1 2004-06-21 Roger Sayle <roger@eyesopen.com>
3 * fold-const.c (operand_equal_p): Pass flags in recursive calls for
4 binary and relational operations. Add support for TRUTH_ANDIF_EXPR,
5 TRUTH_ORIF_EXPR, TRUTH_AND_EXPR, TRUTH_OR_EXPR and TRUTH_XOR_EXPR.
6 * tree.c (commutative_tree_code): Also list UNORDERED_EXPR,
7 ORDERED_EXPR, UNEQ_EXPR, LTGT_EXPR, TRUTH_AND_EXPR, TRUTH_OR_EXPR
10 2004-06-21 Paolo Bonzini <bonzini@gnu.org>
12 * rtlanal.c (may_trap_p): Mark LTGT as trapping.
14 2004-06-21 Joseph S. Myers <jsm@polyomino.org.uk>
16 * tree-alias-common.h (struct tree_alias_ops): Change ip and
17 ip_partial to unsigned int.
19 2004-06-21 Richard Henderson <rth@redhat.com>
21 * c-common.c (verify_sequence_points): Export.
22 (c_expand_expr_stmt): Move to c-typeck.c.
23 * c-common.h (c_expand_expr_stmt): Remove.
24 (verify_sequence_points): Declare.
25 * c-mudflap.c (mflang_flush_calls): Use c_finish_expr_stmt.
26 * c-parse.in (for_init_stmt, stmt): Likewise.
27 * c-tree.h (c_finish_expr_stmt): Declare.
28 (c_tree_expr_nonnegative_p): Remove.
29 * c-typeck.c (c_tree_expr_nonnegative_p): Remove.
30 (build_conditional_expr, build_binary_op): Use tree_expr_nonnegative_p.
31 (emit_side_effect_warnings): New.
32 (c_finish_expr_stmt): Rename from c_expand_expr_stmt. Use it.
33 (c_finish_stmt_expr): Work without EXPR_STMT. Handle eh regions.
34 Use emit_side_effect_warnings.
35 (push_cleanup): Copy STATEMENT_LIST_STMT_EXPR.
36 * fold-const.c (tree_expr_nonnegative_p): Handle TARGET_EXPR.
37 * gimplify.c (gimplify_modify_expr): Don't discard TARGET_EXPR
38 with void initializer.
39 (gimplify_target_expr): Handle void BIND_EXPR initializer.
40 * tree-inline.c (estimate_num_insns_1): Fix type lookup for
41 INIT_EXPR and MODIFY_EXPR.
42 * objc/objc-act.c (build_module_descriptor): Use add_stmt
43 instead of c_expand_expr_stmt.
45 2004-06-21 Paolo Bonzini <bonzini@gnu.org>
47 * fold-const.c (fold_cond_expr_with_comparison):
48 New function, extracted from fold.
49 (fold): Extract code to fold A op B ? A : C, use
50 it to fold A op B ? C : A. Really optimize
51 A & N ? N : 0 where N is a power of two. Avoid
52 relying on canonicalization and recursion for
53 foldings of COND_EXPR to happen.
55 2004-06-20 David Ayers <d.ayers@inode.at>
57 * objc/objc-act.h (get_object_reference): Rename to
58 get_protocol_reference.
59 (super_type): Rename to objc_super_type.
60 (selector_type): Rename to objc_selector_type.
61 (id_type): Rename to objc_id_type.
62 (instance_type): Rename to objc_instance_type.
63 (protocol_type): Rename to objc_protocol_type.
64 (IS_ID): Update reference to id_type.
65 * objc/objc-act.c (get_object_reference): Rename to
66 get_protocol_reference; add documentation; update references to
68 (lookup_method_in_protocol_list): Rename class_meth to
69 is_class; add documentation.
70 (finish_message_expr): Rename is_class to class_tree.
71 (synth_module_prologue, objc_is_object_ptr, objc_build_exc_ptr,
72 next_sjlj_build_try_catch_finally, objc_begin_catch_clause,
73 build_next_objc_exception_stuff, get_arg_type_list,
74 build_objc_method_call): Update references to id_type.
75 (synth_module_prologue, build_objc_symtab_template,
76 build_selector_reference_decl, build_selector,
77 build_selector_translation_table, build_typed_selector_reference,
78 get_arg_type_list, synth_self_and_ucmd_args, get_arg_type_list,
79 synth_self_and_ucmd_args): Update references to selector_type.
80 (build_private_template, build_ivar_reference): Update references
82 (synth_module_prologue, build_protocol_reference,
83 build_protocol_expr, start_protocol): Update references to
85 (synth_module_prologue, get_arg_type_list, build_objc_method_call):
86 Update references to super_type.
87 * c-parse.in: (typespec_nonreserved_nonattr): Update
88 references to get_object_reference.
89 * objc/objc-tree.def: Add C mode identifier sequence.
91 2004-06-20 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
93 * loop-invariant.c: New file.
94 * Makefile.in (loop-invariant.o): New.
95 * cfgloop.h (global_cost_for_size, init_set_costs,
96 move_loop_invariants): Declare.
97 * cfgloopanal.c (seq_cost, init_set_costs, global_cost_for_size): New
99 (avail_regs, res_regs, small_cost, pres_cost, spill_cost): New
101 * common.opt (floop-optimize2, fmove-loop-invariants): New options.
102 * loop-init.c (loop_optimizer_init): Call init_set_costs.
103 * passes.c (rest_of_handle_loop2): Call move_loop_invariants.
104 (rest_of_compilation): Check flag_loop_optimize2.
105 * toplev.c (process_options): Handle flag_loop_optimize2.
106 * doc/invoke.texi (-floop-optimize2, -fmove-loop-invariants): Document.
107 * doc/passes.texi (loop-invariant.c): Document.
109 2004-06-20 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
111 * tree-ssa-pre.c (compute_antic): Keep BB_VISITED flag zeroed.
113 2004-06-20 Richard Henderson <rth@redhat.com>
115 * stmt.c (warn_if_unused_value): Add locus argument.
116 * tree.h (warn_if_unused_value): Update decl.
117 * c-typeck.c (internal_build_compound_expr): Update call.
118 * c-gimplify.c (gimplify_expr_stmt): Likewise.
120 2004-06-20 Andrew Pinski <pinskia@physics.uc.edu>
123 * builtins.c (entry_of_function): Move to ...
124 * cfgrtl.c (entry_of_function): Here and make non-static.
125 * integrate.c (emit_initial_value_sets): Use entry_of_function.
126 * rtl.h (entry_of_function): Prototype.
128 2004-06-20 Roger Sayle <roger@eyesopen.com>
130 * config/i386/i386.c (pentium4_cost): Increase "lea" cost from 1 to 3.
131 (ix86_rtx_costs) <ASHIFT, PLUS>: Consider ix86_cost->lea even when
132 TARGET_DECOMPOSE_LEA.
134 2004-06-20 Richard Henderson <rth@redhat.com>
136 * c-common.h (add_decl_stmt): Move to cp-tree.h.
137 * c-decl.c (finish_decl): Don't use add_decl_stmt.
138 * c-parse.in: Likewise.
139 * c-gimplify.c (gimplify_expr_stmt): Don't build CLEANUP_POINT_EXPR.
140 (gimplify_c_loop, gimplify_return_stmt, gimplify_decl_stmt): Likewise.
141 * c-semantics.c (add_decl_stmt): Move to cp/semantics.c.
143 2004-06-20 Richard Henderson <rth@redhat.com>
145 * c-common.def (IF_STMT, CLEANUP_STMT): Move to cp-tree.def.
146 * c-common.h (IF_COND, THEN_CLAUSE, ELSE_CLAUSE, CLEANUP_BODY,
147 CLEANUP_EXPR, CLEANUP_DECL): Move to cp-tree.h.
148 (c_common_stmt_codes): Remove IF_STMT, CLEANUP_STMT.
149 * c-dump.c (c_dump_tree): Move IF_STMT, CLEANUP_STMT to cp_dump_tree.
150 * c-pretty-print.c (pp_c_statement): Similarly.
151 * c-gimplify.c (gimplify_cleanup_stmt, gimplify_cleanup_stmts,
152 gimplify_if_stmt): Move to cp-gimplify.c.
153 (c_genericize, c_gimplify_expr): Don't call them.
154 * c-semantics.c (push_cleanup): Move to cp/semantics.c.
155 * c-typeck.c (push_cleanup): New.
156 (c_begin_if_stmt, c_finish_if_cond, c_finish_then, c_finish_else,
157 c_finish_if_stmt): Use COND_EXPR.
158 * tree.h (CLEANUP_EH_ONLY): Update documentation.
160 2004-06-20 Zack Weinberg <zack@codesourcery.com>
162 * c-common.h (has_c_linkage): New interface.
163 * c-cppbuiltin.c: Include target.h.
164 (c_cpp_builtins): Define __PRAGMA_REDEFINE_EXTNAME and
165 __PRAGMA_EXTERN_PREFIX when appropriate.
166 * c-pragma.c: Include target.h.
167 Document clarified semantics of symbol-renaming #pragmas.
168 (handle_pragma_redefine_extname, handle_pragma_extern_prefix)
169 (maybe_apply_renaming_pragma): Rewrite according to clarified
170 semantics. Always recognize, but do not necessarily execute.
171 (init_pragma): Unconditionally register symbol-renaming pragmas.
172 * system.h: Poison HANDLE_PRAGMA_REDEFINE_EXTNAME
173 and HANDLE_PRAGMA_EXTERN_PREFIX.
174 * target.h (struct gcc_target): Add handle_pragma_redefine_extname
175 and handle_pragma_extern_prefix flags.
176 * target-def.h: Add defaults for TARGET_HANDLE_PRAGMA_REDEFINE_EXTNAME
177 and TARGET_HANDLE_PRAGMA_EXTERN_PREFIX.
178 * Makefile.in (c-pragma.o, c-cppbuiltin.o): Update dependencies.
179 * config/sol2.h: Define TARGET_HANDLE_PRAGMA_REDEFINE_EXTNAME,
180 not HANDLE_PRAGMA_REDEFINE_EXTNAME.
181 (TARGET_OS_CPP_BUILTINS): No need to define __PRAGMA_REDEFINE_EXTNAME.
182 (TRANSFER_FROM_TRAMPOLINE): Prototype mprotect.
183 * config/alpha/osf.h: Define TARGET_HANDLE_PRAGMA_EXTERN_PREFIX,
184 not HANDLE_PRAGMA_EXTERN_PREFIX.
185 (TARGET_OS_CPP_BUILTINS): No need to define __PRAGMA_EXTERN_PREFIX.
186 * doc/extend.texi (Solaris Pragmas, Tru64 Pragmas): Combine
187 into one section "Symbol-Renaming Pragmas"; clarify; document
190 * builtins.c (expand_builtin): Do not issue error for a builtin
191 with no special case code and no DECL_ASSEMBLER_NAME; just do the
193 * c-decl.c (builtin_function): Don't call make_decl_rtl.
194 * c-objc-common.c (has_c_linkage): Stub implementation.
195 * cgraphunit.c (cgraph_expand_function)
196 (cgraph_remove_unreachable_nodes): Don't clear DECL_ARGUMENTS.
198 2004-06-19 Roger Sayle <roger@eyesopen.com>
200 * builtins.c (fold_builtin_unordered_cmp): Take an EXP argument
201 instead of both an ARGLIST and a result TYPE. Handle these C99
202 comparison functions as "polymorphic" builtins. Also handle
203 lowering of BUILT_IN_ISUNORDERED to an UNORDERED_EXPR tree node.
204 (fold_builtin_1): Update calls to fold_builtin_unordered_cmp.
205 Move handling of BUILT_IN_ISUNORDERED from here to there.
207 2004-06-19 Richard Henderson <rth@redhat.com>
209 * c-common.c, c-common.h (lang_gimplify_stmt): Remove.
210 * c-gimplify.c: Remove unnecessary prototypes.
211 (c_gimplify_stmt): Merge into ...
212 (c_gimplify_expr): ... here. Don't play with prep_stmt.
213 * c-semantics.c (prep_stmt): Remove.
214 * gimplify.c (annotate_one_with_locus): Break out from ...
215 (annotate_all_with_locus): ... here.
216 (gimplify_expr): Add locus to expressions even if pre/post queues
219 2004-06-19 Richard Henderson <rth@redhat.com>
222 * function.c (assign_parms): If not padding upward or intentionally
223 forcing upward padding, take offset_rtx into account when determining
224 the alignment for stack_parm.
226 2004-06-19 Richard Henderson <rth@redhat.com>
229 * ifcvt.c (noce_try_move): Recognize all generated instructions.
231 2004-06-19 Jan Hubicka <jh@suse.cz>
233 * function.c (free_after_compilation): Do not free computed_goto_common*.
234 * function.h (struct function): Kill computed_goto_common*.
235 * stmt.c (expand_computed_goto): Do not commonize the computed gotos.
236 * tree-cfg.c (disband_implicit_edges): Do not forward across the
237 commonized computed goto.
239 2004-06-19 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
241 * doc/invoke.texi: Remove obsolete comment regarding PA 2.0 support
244 2004-06-19 Andrew Pinski <apinski@apple.com>
247 * toplev.c (wrapup_global_declarations): Do not check
248 TREE_SYMBOL_REFERENCED of the DECL_ASSEMBLER_NAME but check
249 cgraph_varpool_node's needed field.
251 2004-06-19 Jan Hubicka <jh@suse.cz>
252 Steven Bosscher <stevenb@suse.de>
254 CFG transparent RTL expansion:
255 * Makefile.in (cfgexpand.o): New object file.
256 (builtins.o): Add dependency on basic-block.h
257 * builtins.c: Include basic-block.h
258 (entry_of_function): New function.
259 (expand_builtin_apply_args, expand_builtin_saveargs): Use it.
260 * cfgexpand.c: New file.
261 * expr.c (execute_expand, pass_expand): Kill.
262 * pass.c (rest_of_compilation): Do not build CFG unless called from
264 * tree-cfg.c (delete_tree_cfg): Rename to..
265 (delete_tree_cfg_annotations): ... this one; Do not remove the CFG itself.
266 * tree-flow.h (delete_tree_cfg_annotations): Declare.
267 (dleete_tree_cfg): Kill.
268 * tree-optimize.c (execute_rebuild_bind, pass_rebuild_bind): Kill.
269 (execute_del_cfg): Rename to...
270 (execute_free_datastructures): This one...
271 (pass_del_cfg): Rename to...
272 (pass_free_datastructures): ... this one; Do not kill PROP_cfg.
273 (init_tree_optimization_passes): Make cfg build and profiling to happen
276 2004-06-19 Steven Bosscher <stevenb@suse.de>
278 * tree-mudflap.c (mf_decl_cache_locals): Skip labels before
279 inserting the cache variables.
281 * tree-mudflap.c: Include headers to make basic_block available.
282 Move functions around such that related functions are near each
283 other. Add prototypes for all static functions. Add comments
284 briefly explaining what IR the mudflap1 and mudflap2 work on and
286 (mudflap_function_decls): Rename to execute_mudflap_function_decls.
287 (mudflap_function_ops): Rename to execute_mudflap_function_ops.
288 (pass_mudflap_1, pass_mudflap_2): Update.
289 (mf_decl_cache_locals): Make it work on the CFG instead of the saved
291 (mf_build_check_statement_for): Make it work on the CFG.
292 (mf_xform_derefs_1): Likewise. Cleanup code style.
293 (mf_xform_derefs): Likewise.
295 2004-06-19 Jan Hubicka <jh@suse.cz>
297 * tree-cfg.c (label_to_block): Invent the label destination for
299 (cleanup_dead_labels): Update table in the case label_to_block added
302 2004-06-18 Richard Henderson <rth@redhat.com>
305 * gimple-low.c (lower_function_body): Generate return statement for
306 fall off the end of the function here ...
307 * tree-cfg.c (make_edges): ... instead of here.
308 * gimplify.c (gimplify_return_expr): Mark return temp TREE_NO_WARNING.
310 2004-06-18 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
312 * tree-ssa.c (raise_value): Removed.
313 (get_eq_name, check_phi_redundancy): New functions.
314 (kill_redundant_phi_nodes): Use standard ssa minimalization algorithm.
316 2004-06-18 Roger Sayle <roger@eyesopen.com>
318 * fold-const.c (fold) <UNORDERED_EXPR, ORDERED_EXPR, UNLT_EXPR,
319 UNLE_EXPR, UNGT_EXPR, UNGE_EXPR, UNEQ_EXPR, LTGT_EXPR>: Add
320 constant folding for unordered comparison tree nodes. If both
321 operands are real constants, call fold_relational_const. If either
322 operand is a NaN, evaluate the other for side-effects and return a
323 constant. Optimize (double)float1 CMP (double)float2 into the
324 equivalent float1 CMP float2.
325 (nondestructive_fold_binary_to_constant) <UNORDERED_EXPR,
326 ORDERED_EXPR, UNLT_EXPR, UNLE_EXPR, UNGT_EXPR, UNGE_EXPR, UNEQ_EXPR,
327 LTGT_EXPR>: Call fold_relational_const for constant operands.
328 (fold_relational_const): Add support for unordered comparison tree
329 nodes. Don't constant fold "ordered" floating point comparisons
330 against NaN if when flag_trapping_math is set.
332 2004-06-19 Jakub Jelinek <jakub@redhat.com>
334 * fold-const.c (build_range_check): If !in_p and recursive call
335 fails, exit immediately. If high - low overflows and etype is
336 a signed type, retry with unsigned etype.
337 (merge_ranges): If !in0_p and !in1_p, handle even range2 adjacent
338 to range1 at TYPE_MAX_VALUE and TYPE_MIN_VALUE.
340 2004-06-18 Richard Henderson <rth@redhat.com>
342 * c-gimplify.c (gimplify_condition): Remove.
343 (gimplify_c_loop, gimplify_if_stmt, gimplify_switch_stmt): Don't
346 2004-06-18 Richard Henderson <rth@redhat.com>
348 * tree-eh.c (decide_copy_try_finally): Fix scaling of copy and
351 2004-06-18 Andrew Pinski <pinskia@physics.uc.edu>
353 * config/i386/darwin.h (HOT_TEXT_SECTION_NAME): Define.
354 (NORMAL_TEXT_SECTION_NAME): Define.
355 (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Define.
356 (SECTION_FORMAT_STRING): Define.
358 2004-06-18 Steven Bosscher <stevenb@suse.de>
360 * config/xtensa/xtensa.c
361 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define.
362 * xtensa.md: Replace the old pipeline description with a DFA model.
364 2004-06-18 Steven Bosscher <stevenb@suse.de>
365 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
367 * config/s390/s390.md: Remove the generic pipeline description.
368 * config/s390/2064.md: Make all insn reservations apply to
370 * config/s390/s390.c (s390_use_dfa_pipeline_interface): Remove.
371 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
372 Define to hook_int_void_1.
373 (s390_adjust_cost): Cleanup. Don't check address dependency here.
374 (s390_first_cycle_multipass_dfa_lookahead): Always return 4.
376 2004-06-18 Daniel Berlin <dberlin@dberlin.org>
377 Diego Novillo <dnovillo@redhat.com>
379 * tree-dfa.c (create_var_ann): tree_ann -> tree_ann_t.
380 (create_stmt_ann): Ditto.
381 (create_tree_ann): New function.
382 (create_cst_ann): Remove.
383 (create_expr_ann): Ditto.
385 * tree-flow-inline.h (cst_ann): Remove.
386 (get_cst_ann): Ditto.
387 (get_expr_ann): Ditto.
389 (get_tree_ann): New function.
391 (ann_type): tree_ann -> tree_ann_t.
392 * tree-flow.h (tree_ann_type): CST_ANN, EXPR_ANN removed.
393 (struct cst_ann_d): Removed.
394 (struct expr_ann_d): Ditto.
395 (union tree_ann_d): Removed cst and expr.
396 (tree_ann): Renamed to tree_ann_t.
397 * tree-ssa-ccp.c (set_rhs): tree_ann -> tree_ann_t.
398 * tree-ssa-pre.c (get_value_handle): Rewrite for single common
400 (set_value_handle): Ditto.
401 (phi_translate): Ditto.
402 * tree-tailcall.c (adjust_return_value): tree_ann -> tree_ann_t.
404 2004-06-18 Kaz Kojima <kkojima@gcc.gnu.org>
406 * config/sh/t-linux64: New file.
407 * config.gcc: Add it to tmake_file for sh64*-*-linux*.
409 2004-06-18 Paolo Bonzini <bonzini@gnu.org>
411 * emit-rtl.c (unshare_all_rtl_1): New name of unshare_all_rtl.
412 (unshare_all_rtl_again): Call unshare_all_rtl_1.
413 (unshare_all_rtl): New.
414 * function.c (instantiate_virtual_regs): Remove parameters.
415 * function.h (instantiate_virtual_regs): Add prototype.
416 * rtl.h (unshare_all_rtl): Add prototype.
417 * tree.h (instantiate_virtual_regs, unshare_all_rtl): Remove
419 * passes.c: Remove assertions on the parameters to
420 rest_of_handle_* functions. Remove the parameters to
421 the functions, replacing decl with current_function_decl
422 and insns with get_insns ().
424 2004-06-17 Roger Sayle <roger@eyesopen.com>
426 * fold-const.c (constant_boolean_node): Handle boolean_type_node
427 directly, return either boolean_true_node or boolean_false_node.
429 2004-06-18 Kelley Cook <kcook@gcc.gnu.org>
431 * opts.sh: Delete. Break out generated code to next four files.
432 * opt-gather.awk: New file.
433 * optc-gen.awk: New file.
434 * opth-gen.awk: New file.
435 * opt-functions.awk: New common file.
436 * Makefile.in: Update for above.
437 * configure.ac: Update comment.
438 * configure: Regenerate.
440 2004-06-17 Richard Henderson <rth@redhat.com>
442 * c-common.c (flag_objc_sjlj_exceptions): New.
443 * c-common.h (flag_objc_sjlj_exceptions): Declare.
444 * c-opts.c (c_common_handle_option): Set it.
445 (c_common_post_options): Handle interation of different
446 objective-c exception and runtime switches.
447 * c-decl.c (c_eh_initialized_p): New.
448 (finish_decl): Use it instead of local eh_initialized_p.
449 * c-parse.in (nested_function, notype_nested_function): Record
450 the result of compstmt.
451 (compstmt_or_error): Likewise.
452 (compstmt): Don't add_stmt the result.
453 (stmt): Don't return anything. Rewrite objc try and sync rules.
454 (objc_try_stmt, objc_catch_list): Remove.
455 (objc_catch_block, objc_finally_block): Remove.
456 (objc_catch_prefix, objc_catch_clause, objc_opt_catch_list): New.
457 (objc_try_catch_clause, objc_finally_clause): New.
458 (objc_try_catch_stmt): Rewrite.
459 * c-tree.h (c_eh_initialized_p): Declare.
460 * c-opt (fobjc-sjlj-exceptions): New.
461 * except.c (output_function_exception_table): Don't call cgraph
463 * objc/objc-act.c (UTAG_EXCDATA_VAR, UTAG_CAUGHTEXC_VAR,
464 UTAG_RETHROWEXC_VAR, UTAG_EVALONCE_VAR, struct val_stack,
465 catch_count_stack, exc_binding_stack, if_nesting_count,
466 blk_nesting_count, objc_enter_block, objc_exit_block,
467 objc_declare_variable, val_stack_push, val_stack_pop,
468 objc_build_try_enter_fragment, objc_build_extract_expr,
469 objc_build_try_exit_fragment, objc_build_extract_fragment,
470 objc_build_try_prologue, objc_build_try_epilogue,
471 objc_build_catch_stmt, objc_build_catch_epilogue,
472 objc_build_finally_prologue, objc_build_finally_epilogue,
473 objc_build_try_catch_finally_stmt, objc_build_synchronized_prologue,
474 objc_build_synchronized_epilogue): Remove.
475 (objc_create_temporary_var, struct objc_try_context, cur_try_context,
476 objc_eh_runtime_type, objc_init_exceptions, objc_build_exc_ptr,
477 next_sjlj_build_try_exit, next_sjlj_build_enter_and_setjmp,
478 next_sjlj_build_exc_extract, next_sjlj_build_catch_list,
479 next_sjlj_build_try_catch_finally, objc_begin_try_stmt,
480 objc_begin_catch_clause, objc_finish_catch_clause,
481 objc_build_finally_clause, objc_finish_try_stmt,
482 objc_build_synchronized): New.
483 (objc_is_object_id, objc_is_class_id): New.
484 (objc_comptypes): Use them.
485 (build_next_objc_exception_stuff): Break NeXT sjlj out from
486 build_objc_exception_stuff.
487 (synth_module_prologue): Update to match.
488 (objc_build_throw_stmt): Use cur_try_context to decide if
490 * objc/objc-act.h: Update prototypes.
491 (OCTI_EXCEPTION_BLK_STACK, objc_exception_block_stack): Remove.
493 2004-06-17 Andrew Pinski <apinski@apple.com>
495 * c-typeck.c (tagged_types_tu_compatible_p <case UNION_TYPE>):
496 Use TYPE_FIELDS instead of TYPE_VALUES.
498 2004-06-17 Jason Merrill <jason@redhat.com>
501 * gimplify.c (gimplify_target_expr): Handle void initializer.
502 * expr.c (expand_expr_real_1) [TARGET_EXPR]: Likewise.
503 * doc/c-tree.texi (Expression trees): Update TARGET_EXPR
506 2004-06-17 Roger Sayle <roger@eyesopen.com>
508 * fold-const.c (fold_relational_const): Use constant_boolean_node.
510 2004-06-17 Jan Hubicka <jh@suse.cz>
513 * i386.md (SSE SF cmov 0 splitter): The conditional is VOIDmode; fix
514 operand numbering in the output template.
515 (SSE DF cmov 0 splitter): The conditional is VOIDmode.
517 2004-06-17 Jan Hubicka <jh@suse.cz>
519 * except.c (can_throw_internal): Recognize RESX expresisons.
521 2004-06-17 Jan Hubicka <jh@suse.cz>
523 * cfgbuild.c (make_edges): Do not use label_value_list.
524 (find_basic_blocks_1): Do not collect label_value_list.
525 (find_sub_basic_blocks): Update call of make_edges.
527 2004-06-17 Andrew MacLeod <amacleod@redhat.com>
529 * tree-cfg.c (tree_make_forwarder_block): Use SET_PHI_RESULT.
530 * tree-flow-inline.h (get_use_op_ptr): Return a use_operand_p.
531 (get_use_from_ptr, get_def_from_ptr): New. Return operand pointers.
532 (get_def_op_ptr): Return a def_operand_p instead of a 'tree *'.
533 (get_v_may_def_result_ptr): Return a def_operand_p.
534 (get_v_may_def_op_ptr, get_vuse_op_ptr): Return a use_operand_p.
535 (get_v_must_def_op_ptr): Return a def_operand_p.
536 (get_phi_result_ptr): New. Return a pointer to the result of a PHI.
537 (get_phi_arg_def_ptr): New. Return a pointer to an argument of a PHI.
538 (phi_element_for_edge): Remove.
539 * tree-flow.h (propagate_value, replace_exp): Change prototype.
540 (propagate_tree_value): Add new prototype.
541 (phi_element_for_edge): Remove prototype.
542 * tree-into-ssa.c (mark_def_sites): Use new operand types.
543 (prepare_operand_for_rename): Split into two functions.
544 (prepare_use_operand_for_rename): Prepare use operands.
545 (prepare_def_operand_for_rename): Prepare def operands.
546 (rewrite_stmt): Use new operand types.
547 (rewrite_operand): Use new operand types, change parameter type.
548 * tree-outof-ssa.c (replace_variable): Split into two functions.
549 (replace_use_variable): Rewrite uses.
550 (replace_def_variable): Rewrite defs.
551 (rewrite_trees, rewrite_vars_out_of_ssa): Use new operand types.
552 * tree-phinodes.c (make_phi_node, resize_phi_node): Use new types.
553 (add_phi_arg, remove_phi_arg_num): Use new operand types.
554 * tree-ssa-ccp.c (substitute_and_fold): Use new operand types.
555 (ccp_fold, replace_uses_in): Use new operand types.
556 * tree-ssa-copy.c (replace_ssa_names): Rename to replace_ssa_names_ann
557 and no longer set the value, change parameter type.
558 (replace_exp_1): Use new operand types.
559 (propagate_value): Change parameter type, use new operand types.
560 (propagate_tree_value): Propagate_value without SSA operands.
561 (replace_exp, cprop_operand, cprop_into_stmt): Use new operand types.
562 (cprop_into_successor_phis): Use new operand types.
563 * tree-ssa-dom.c (thread_across_edge): Use new operand types.
564 (eliminate_redundant_computations): Use new operand types.
565 * tree-ssa-dse.c (fix_phi_uses): Use new operand_types.
566 (fix_stmt_v_may_defs): Use new operand_types.
567 * tree-ssa-live.c (create_ssa_var_map): Use new operand_types.
568 (build_tree_conflict_graph): Use new operand_types.
569 * tree-ssa-loop.c (duplicate_blocks): Use PHI_ARG_DEF_FROM_EDGE.
570 * tree-ssa-operands.c (struct freelist_d): Remove.
571 (check_optype_freelist, add_optype_freelist): Remove.
572 (allocate_def_optype, allocate_use_optype, allocate_v_may_def_optype,
573 allocate_vuse_optype, allocate_v_must_def_optype): Call ggc_alloc.
574 (free_uses, free_defs, free_vuses, free_v_may_defs, free_v_must_defs):
575 Call ggc_free instead of add_optype_freelist.
576 (init_ssa_operands, fini_ssa_operands): Remove free list code.
577 (finalize_ssa_defs, finalize_ssa_uses): Set new use/def operands.
578 * tree-ssa-operands.h (struct def_optype_d): Change underlying type.
579 (struct use_optype_d): Change underlying type.
580 (def_operand_p, use_operand_p): New types for pointers to operands.
581 (USE_OP, DEF_OP, V_MAY_DEF_RESULT, V_MAY_DEF_OP, VUSE_OP,
582 V_MUST_DEF_OP): Use new pointer type instead of dereferencing directly.
583 (USE_FROM_PTR, DEF_FROM_PTR): New macros to "dereference" operand
585 (SET_USE, SET_DEF): New macros to set operands from their pointer.
586 (SET_USE_OP, SET_DEF_OP, SET_V_MAY_DEF_RESULT, SET_V_MAY_DEF_OP,
587 SET_VUSE_OP, SET_V_MUST_DEF_OP): New SET routines for operands.
588 (PHI_RESULT_PTR, PHI_RESULT, SET_PHI_RESULT): Macros to manage the
589 PHI result as an operand.
590 (PHI_ARG_DEF_PTR, PHI_ARG_DEF, SET_PHI_ARG_DEF, PHI_ARG_DEF_FROM_EDGE,
591 PHI_ARG_DEF_PTR_FROM_EDGE): Macros to manage the PHI arguments.
592 * tree-ssa-pre.c (eliminate): Call propagate_tree_value.
593 * tree-tailcall.c (independent_of_stmt_p, propagate_through_phis): Use
594 PHI_ARG_DEF_FROM_EDGE.
595 * tree.h (PHI_RESULT): Renamed to PHI_RESULT_TREE.
596 (PHI_ARG_DEF): Renamed to PHI_ARG_DEF_TREE.
598 2004-06-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
600 PR tree-optimization/15991
601 * tree-cfg.c (tree_block_label): Export.
602 * tree-flow-inline.h (bsi_after_labels): New function.
603 * tree-flow.h (bsi_after_labels, tree_block_label): Declare.
604 * tree-ssa.c (propagate_into_addr): New function.
605 (replace_immediate_uses): Handle propagation of pointer constants.
606 (raise_value): Do not restrict propagation of pointer constants.
607 * tree-ssanames.c (duplicate_ssa_name): New function.
608 * tree.h (duplicate_ssa_name): Declare.
610 2004-06-17 David Ayers <d.ayers@inode.at>
612 * c-parse.in: Unify Objective-C token names.
614 2004-06-17 Zack Weinberg <zack@codesourcery.com>
617 * Makefile.in (min-insn-modes.o): Correct dependencies.
618 * real.c (encode_ieee_extended, decode_ieee_extended): Always
619 produce/consume 12-byte little-endian Intel format.
620 (encode_ieee_extended_128, decode_ieee_extended_128): Delete.
621 (encode_ieee_extended_motorola, decode_ieee_extended_motorola)
622 (encode_ieee_extended_intel_96, decode_ieee_extended_intel_96)
623 (encode_ieee_extended_intel_128, decode_ieee_extended_intel_128):
624 New functions which convert between 12-byte little-endian Intel
625 format and the desired format.
626 (ieee_extended_motorola_format, ieee_extended_intel_96_round_53_format)
627 (ieee_extended_intel_96_format, ieee_extended_intel_128_format):
630 2004-06-17 Zack Weinberg <zack@codesourcery.com>
632 * expmed.c (expand_mult_const): In sanity check, compare only
633 the bits of val and val_so_far that are significant in the
636 2004-06-17 Daniel Berlin <dberlin@dberlin.org>
638 * tree-ssa-pre.c: Update comments.
639 (val_expr_pair_eq): Factor code from here.
640 (expr_pred_trans_eq): and here.
641 (expressions_equal_p): To here.
642 (print_value_set): Print value for expression.
643 (phi_trans_lookup): Rename some variables.
645 (value_exists_in_set_bitmap): Ditto.
646 (value_remove_from_set_bitmap): Ditto.
647 (value_insert_into_set_bitmap): Ditto.
649 2004-06-17 Ulrich Weigand <uweigand@de.ibm.com>
651 * config/s390/s390-modes.def (CCL3mode): New machine mode.
652 * config/s390/s390.c (s390_match_ccmode_set): Support CCL3mode.
653 (s390_alc_comparison, s390_slb_comparison): Likewise.
654 (s390_branch_condition_mask): Likewise.
655 * config/s390/s390.md ("*subdi3_cc2", "*subdi3_cconly2"): New.
656 ("*subsi3_cc2", "*subsi3_cconly2"): New.
658 * config/s390/s390.h (PREDICATE_CODE): Accept SIGN_EXTEND and
659 ZERO_EXTEND for s390_alc_comparison and s390_slb_comparison.
660 * config/s390/s390.c (s390_alc_comparison, s390_slb_comparison):
661 Handle SIGN_EXTEND and ZERO_EXTEND.
663 * config/s390/s390-protos.h (s390_expand_addcc): New prototype.
664 * config/s390/s390.c (s390_expand_addcc): New function.
665 * config/s390/s390.md ("adddicc", "addsicc"): New expanders.
666 ("*sconddi", "*scondsi", "*sconddi_neg", "*scondsi_neg"): New insns.
667 ("sltu", "sgtu", "sleu", "sgeu"): New expanders.
669 2004-06-17 Ben Elliston <bje@au.ibm.com>
671 * tree-alias-common.c: Add whitespace.
672 * tree-inline.c: Correct comment about this file's purpose.
673 * tree-optimize.c: Likewise.
674 * tree-tailcall.c: Likewise.
676 * tree-alias-ander.h: Add standard top-of-file comment.
677 * tree-alias-common.h: Likewise.
678 * tree-alias-type.h: Likewise.
680 2004-06-16 Daniel Berlin <dberlin@dberlin.org>
682 * tree-ssa-pre.c (compute_avail): Value number uses as well.
683 Strip useless type conversions.
684 Casts have to be treated slightly different than normal unaries.
686 2004-06-16 Richard Henderson <rth@redhat.com>
688 * c-common.def (COMPOUND_STMT): Remove.
689 * c-common.c (finish_fname_decls): Don't look through it.
690 * c-typeck.c (c_tree_expr_nonnegative_p): Likewise.
691 * c-common.h (COMPOUND_BODY): Remove.
692 (c_common_stmt_codes): Remove COMPOUND_STMT.
693 * c-dump.c (c_dump_tree): Likewise.
694 * c-gimplify.c (c_gimplify_stmt): Likewise.
695 * c-pretty-print.c (pp_c_statement): Likewise.
696 * tree.h (DECL_SAVED_TREE): Update commentary.
697 * doc/c-tree.texi (ASM_EXPR): Rename from ASM_STMT.
698 (CASE_LABEL_EXPR): Rename from CASE_LABEL.
699 (GOTO_EXPR): Rename from GOTO_STMT.
700 (GOTO_FAKE_P): Remove.
701 (COMPOUND_STMT): Remove.
702 (HANDLER): Update wrt COMPOUND_STMT.
703 (STMT_EXPR): Likewise.
704 (LABEL_EXPR): Rename from LABEL_STMT.
705 (SCOPE_STMT): Remove.
706 * objc/objc-act.c (objc_build_try_catch_finally_stmt): Don't look
707 through COMPOUND_STMT.
709 2004-06-16 Richard Henderson <rth@redhat.com>
711 * c-common.h (c_begin_if_stmt, c_begin_while_stmt,
712 c_finish_while_stmt_cond): Remove decls.
713 * c-parse.in (if_prefix): Don't save c_begin_if_stmt result.
714 * c-typeck.c (c_begin_if_stmt): Return void.
715 (c_begin_else): Tidy. Save stmt_count.
716 * c-tree.h (c_begin_if_stmt): Update decl.
718 * objc/objc-act.c (objc_build_try_enter_fragment,
719 objc_build_extract_fragment, objc_build_try_epilogue,
720 objc_build_catch_stmt, objc_build_catch_epilogue,
721 objc_build_finally_prologue, objc_build_finally_epilogue): Update
722 for if builder function changes.
724 2004-06-16 Ulrich Weigand <uweigand@de.ibm.com>
726 * config/s390/s390.c (struct machine_function): New member
728 (s390_frame_info): Add BASE_USED and RETURN_ADDR_USED parameters.
729 Do not modify machine->save_return_addr_p or regs_ever_live.
730 Fill in machine->last_restore_gpr.
731 (s390_optimize_prolog): Use s390_frame_info to compute registers
732 to save/restore, remove duplicated code.
733 (s390_arg_frame_offset): Use s390_frame_info to compute frame
734 size, remove duplicated code.
735 (s390_emit_prologue): Adapt s390_frame_info call. Update
736 machine->save_return_addr_p and regs_ever_live.
737 (s390_emit_epilogue): Use machine->last_restore_gpr instead of
738 machine->last_save_gpr.
740 2004-06-16 Richard Henderson <rth@redhat.com>
742 * c-parse.in (if_stmt_locus): Remove.
743 (if_prefix): Increment stmt_count; pass it to c_finish_if_cond.
744 (select_or_iter_stmt): Move empty if warnings to c-typeck.c.
745 * c-typeck.c (if_elt): Sort by expected size. Rename locus to
746 empty_locus. Add stmt_count, saw_else.
747 (c_begin_if_stmt): Push if_stack here.
748 (c_finish_if_cond): Rename from c_expand_end_cond. Record stmt_count.
749 (c_finish_then, c_finish_else): Record empty_locus.
750 (c_begin_else): Rename from c_expand_start_else. Record stmt_count.
751 (c_finish_if_stmt): Rename from c_expand_end_cond. Warn for empty
753 * c-tree.h: Update prototypes.
755 2004-06-16 Steven Bosscher <stevenb@suse.de>
757 * tree.h (PHI_CHAIN): New.
758 * (tree-cfg.c, tree-dfa.c, tree-flow-inline.h, tree-into-ssa.c,
759 tree-outof-ssa.c, tree-phinodes.c, tree-pretty-print.c,
760 tree-ssa-alias.c, tree-ssa-ccp.c, tree-ssa-dom.c, tree-ssa-dse.c,
761 tree-ssa-live.c, tree-ssa-loop.c, tree-ssa-phiopt.c, tree-ssa-pre.c,
762 tree-ssa.c, tree-tailcall.c): Use PHI_CHAIN instead of TREE_CHAIN
763 when traversing a list of PHI_NODEs.
765 2004-06-16 Bernardo Innocenti <bernie@develer.com>
768 * config/m68k/m68k.h (TARGET_SWITCHES): Don't remove MASK_68040_ONLY
770 (TARGET_FLT_EVAL_METHOD): Don't advertise extended precision for
771 68040 and soft-float.
772 * config/m68k/m68k.md (truncdfsf2): Explicitly require TARGET_68881
773 in the TARGET_68040_ONLY case.
775 2004-06-16 Peter Barada <peter@the-baradas.com>
777 * config/m68k/m68k.md (movsi_cfv4): New pattern to allow mov3q.
778 (movsi_cf): Make named, don't match TARGET_CFV4.
779 (pushexthisi_const): Use mov3q if possible.
780 (extendhisi2, cvf4_extendhisi2): Split extendhisi2 pattern
781 to special case mvz.w for ColdFire V4.
782 (extendqisi2, cvf4_extendqisi2): Split extendhisi2 pattern
783 to special case mvz.b for ColdFire V4.
784 (udivmodhi4, divmodhi4): Use mvz to zero extend arg for
786 (iorsi3, xorsi3, andsi3): Use bitfield instructions if possible.
787 * config/m68k/m68k.c(valid_mov3q_const): New function.
788 (const_method): SWAP is valid for ColdFire.
789 (MULL_COST, MULW_COST): Fix costs for ColdFire V3/V4.
790 * config/m68k/m68k-protos.h (valid_mov3q_const): Prototype here.
792 2004-06-16 Richard Henderson <rth@redhat.com>
794 * c-common.def (CASE_LABEL): Remove.
795 * c-common.c (c_add_case_label): Use CASE_LABEL, not CASE_LABEL_DECL.
796 (match_case_to_enum_1): Likewise.
797 * c-common.h (c_common_stmt_codes): Remove CASE_LABEL.
798 * c-dump.c (c_dump_tree): Likewise.
799 * c-gimplify.c (c_gimplify_stmt): Likewise.
800 * c-pretty-print.c (pp_c_statement): Likewise.
801 * c-semantics.c (build_case_label): Use CASE_LABEL_EXPR.
802 * tree.h (CASE_LOW): Update commentary.
804 2004-06-16 Richard Henderson <rth@redhat.com>
806 * c-common.def (ASM_STMT): Remove.
807 * c-common.h (c_common_stmt_codes): Remove ASM_STMT.
808 * c-dump.c (c_dump_tree): Likewise.
809 * c-gimplify.c (c_gimplify_stmt): Likewise.
810 * c-pretty-print.c (pp_c_statement): Likewise.
811 * c-typeck.c (build_asm_expr): Use ASM_EXPR.
812 * tree.h: Fix commentary.
814 2004-06-16 Richard Henderson <rth@redhat.com>
816 * c-common.def (GOTO_STMT, LABEL_STMT): Remove.
817 * c-common.c (c_add_case_label): Use LABEL_EXPR.
818 * c-common.h (GOTO_FAKE_P, LABEL_STMT_LABEL): Remove.
819 (c_common_stmt_codes): Remove GOTO_STMT, LABEL_STMT.
820 * c-dump.c (c_dump_tree): Likewise.
821 * c-gimplify.c (c_gimplify_stmt): Likewise.
822 * c-pretty-print.c (pp_c_statement): Likewise.
823 * c-parse.in (stmt): Use GOTO_EXPR.
824 (label): Use LABEL_EXPR.
825 * c-semantics.c (build_stmt): Set TREE_TYPE to void.
826 * tree-inline.c (copy_body_r): Don't build empty BLOCKs.
828 2004-06-16 J"orn Rennecke <joern.rennecke@superh.com>
830 * cfgcleanup.c (try_simplify_condjump): Update test to make
831 sure we have a conditional branch around am unconditional branch.
833 2004-06-16 Daniel Berlin <dberlin@dberlin.org>
835 * tree-cfg.c (pass_split_crit_edge): Give it a name and a dump file.
837 2004-06-16 Dale Johannesen <dalej@apple.com>
839 * loop.c (loop_givs_reduce): Avoid miscompilation of
840 loops entered at bottom.
842 2004-06-16 J"orn Rennecke <joern.rennecke@superh.com>
844 * cfglayout.c (fixup_reorder_chain): Handle case where the
845 destination of E_FALL is EXIT_BLOCK_PTR.
847 2004-06-16 Vladimir Makarov <vmakarov@redhat.com>
850 * config/ia64/ia64.c (ia64_dfa_new_cycle): Do not insert nops
851 after shifts before asm.
853 2004-06-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
855 PR tree-optimization/15993
856 * tree-ssa-dom.c (thread_across_edge): Do not thread edge if its
857 destination is unchanged.
859 2004-06-16 Andreas Jaeger <aj@suse.de>
861 * doc/install.texi (Configuration): Update description for
862 --enable-version-specific-runtime-libs.
864 2004-06-16 Paolo Bonzini <bonzini@gnu.org>
866 * doc/install.texi: boehm-gc now uses automake 1.8.5.
868 2004-06-16 Paolo Bonzini <bonzini@gnu.org>
870 * toplev.h (rest_of_compilation): Adjust prototype.
872 2004-06-16 Paolo Bonzini <bonzini@gnu.org>
874 * coverage.c: Remove argument to rest_of_compilation.
875 * expr.c (execute_expand, set_save_expr_context, pass_expand): New.
876 * passes.c (rest_of_compilation): Remove argument.
877 (pass_rest_of_compilation): New.
878 (rest_of_handle_final, rest_of_handle_delay_slots,
879 rest_of_handle_stack_regs, rest_of_handle_variable_tracking
880 rest_of_handle_machine_reorg, rest_of_handle_regrename
881 rest_of_handle_sched, rest_of_handle_sched2, rest_of_handle_gcse2
882 rest_of_handle_regmove, rest_of_handle_tracer
883 rest_of_handle_if_conversion, rest_of_handle_if_after_combine
884 rest_of_handle_web, rest_of_handle_branch_prob
885 rest_of_handle_value_profile_transformations, rest_of_handle_cfg
886 rest_of_handle_addressof, rest_of_handle_jump_bypass
887 rest_of_handle_life, rest_of_handle_cse, rest_of_handle_cse2):
888 Check that the two arguments are actually superfluous.
889 * tree-optimize.c (register_dump_files): Add properties argument.
890 Track validity of passes. Only initialize dump files for
891 tree-based passes. Store the full set of provided passes in
893 (init_tree_optimization_passes): Register pass_expand and
894 pass_rest_of_compilation.
895 (execute_one_pass): Do not track the presence of required properties
896 here. Set in_gimple_form. Do not update current_properties.
897 (current_properties): Remove.
898 (set_save_expr_context): Remove.
899 (tree_rest_of_compilation): Do not set in_gimple_form. Do not
900 expand to RTL here, and do not call rest_of_compilation. Push
901 GGC context even before gimplification.
902 * tree-pass.h (PROP_rtl, PROP_trees): New flags.
903 (pass_expand, pass_rest_of_compilation): Declare.
905 2004-06-15 Jeff Law <law@redhat.com>
907 * fold-const.c (swap_tree_comparison): No longer static.
908 (tree_swap_operands_p): Similarly. Return true if both operands
909 are SSA_NAMEs and the first operand has a higher version number than
911 * tree.h (swap_tree_comparison): Prototype.
912 (tree_swap_operands_p): Prototype.
913 * tree-ssa-operands.c (get_expr_operands): For commutative
914 operators and relational comparisons, canonicalize the
915 order of the operands.
917 2004-06-15 Richard Henderson <rth@redhat.com>
919 * c-common.c (lang_gimplify_stmt): Remove next_p argument.
920 (if_elt, if_stack, if_stack_space, c_expand_start_cond, c_finish_then,
921 c_expand_end_cond, c_expand_start_else, c_finish_else, c_begin_if_stmt,
922 c_begin_while_stmt, c_finish_while_stmt_cond): Move to c-typeck.c.
923 (finish_fname_decls, fname_decl): Use statement_lists.
924 (c_expand_expr_stmt): Don't set last_expr_type.
925 (c_type_hash): Fix indentation.
926 (c_safe_from_p): Don't follow TREE_CHAIN.
927 (c_tree_chain_matters_p): Remove.
928 * c-common.def (SCOPE_STMT): Remove.
929 (CLEANUP_STMT): Redefine to contain its own body.
930 * c-common.h (struct stmt_tree_s): Remove x_last_stmt,
931 x_last_expr_type, x_last_expr_filename, x_scope_stmt_stack.
933 (last_tree, last_expr_type, last_expr_filename, RECHAIN_STMTS): Remove.
934 (cur_stmt_list): New.
935 (STATEMENT_LIST_STMT_EXPR): New.
936 (SCOPE_BEGIN_P, SCOPE_END_P, SCOPE_STMT_BLOCK, SCOPE_NULLIFIED_P,
937 SCOPE_NO_CLEANUPS_P, SCOPE_PARTIAL_P, NEW_FOR_SCOPE_P): Remove.
939 (CLEANUP_DECL): Move to operand 2.
940 (c_common_stmt_codes): Remove SCOPE_STMT.
941 (COMPOUND_STMT_NO_SCOPE, COMPOUND_STMT_BODY_BLOCK): Remove.
942 * c-decl.c (c_scope_stmt_stack, current_scope_stmt_stack): Remove.
943 (c_push_function_context, c_pop_function_context): Don't save it.
944 (finish_decl): Set TREE_USED on the decl for a cleanup.
946 (store_parm_decls): Use statement lists.
947 (finish_function): Remove compstmt rule workaround. Use statement
948 lists. Call finish_fname_decls after finalizing the body.
949 (c_begin_compound_stmt): Move to c-typeck.c.
950 * c-dump.c (c_dump_tree): Remove SCOPE_STMT.
951 * c-gimplify.c (gimplify_cleanup_stmt, gimplify_cleanup_stmts): New.
952 (c_genericize): Invoke them.
953 (c_gimplify_stmt): Don't look through TREE_CHAIN. Kill SCOPE_STMT.
954 (c_build_bind_expr): Export.
955 (gimplify_block, gimplify_cleanup): Remove.
956 (gimplify_condition): Use gimplify_stmt.
957 (gimplify_for_stmt): Remove FOR_INIT_STMT chaining hack.
958 (gimplify_if_stmt): Remove recursion hack.
959 (c_gimplify_expr): Remove STMT_EXPR handling.
960 (stmt_expr_last_stmt, gimplify_stmt_expr): Remove.
961 (is_last_stmt_of_scope): Remove.
962 * c-lang.c (LANG_HOOKS_TREE_INLINING_TREE_CHAIN_MATTERS_P): Remove.
963 * c-mudflap.c (mflang_flush_calls): Use c_begin_compound_stmt,
965 * c-objc-common.c (build_cdtor): Likewise.
966 * c-parse.in (primary): Use c_finish_stmt_expr.
967 (push_scope, pop_scope): Remove.
968 (c99_block_start, compstmt_start): Use c_begin_compound_stmt.
969 (c99_block_end, compstmt): Use c_end_compound_stmt.
970 (c99_block_lineno_labeled_stmt): Likewise.
971 (compstmt_primary_start): Use c_begin_stmt_expr.
972 (simple_if, select_or_iter_stmt): Update calls to stmt builders.
973 (do_stmt_start): Fill in body directly.
974 (lineno_stmt): Avoid setting lineno on constants.
975 * c-pretty-print.c (pp_c_statement): Handle STATEMENT_LIST.
977 * c-semantics.c (begin_stmt_tree): Remove.
978 (push_stmt_list, re_push_stmt_list, pop_stmt_list): New.
979 (add_stmt): Use statement lists.
980 (add_scope_stmt, finish_stmt_tree): Remove.
982 * c-tree.h: Move some decls from c-common.h.
983 * c-typeck.c (c_tree_expr_nonnegative_p): Simplify for statement lists.
984 (do_case, c_finish_case): Likewise.
985 (c_finish_then): Take body for then as argument.
986 (c_finish_else): Similarly.
987 (c_begin_for_stmt, c_finish_for_stmt_init, c_finish_for_stmt_cond,
988 c_finish_for_stmt_incr, c_finish_for_stmt): New.
989 (c_begin_stmt_expr, c_finish_stmt_expr): New.
990 (c_begin_compound_stmt): Do scope management.
991 (c_end_compound_stmt): New.
992 * fold-const.c (tree_expr_nonnegative_p): Fix BIND_EXPR.
993 * gimplify.c (voidify_wrapper_expr): Accept temporary argument.
994 Look through exception handling constructs.
995 (gimplify_bind_expr): Accept temporary argument.
996 (gimplify_target_expr): Special case BIND_EXPR bodies.
997 (gimplify_expr): Handle fallback == fb_none like a statement.
998 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_TREE_CHAIN_MATTERS_P): Kill.
999 * langhooks.c (lhd_tree_inlining_tree_chain_matters_p): Remove.
1000 * langhooks.h (tree_chain_matters_p): Remove.
1001 * stub-objc.c (objc_clear_super_receiver): New.
1002 * tree-gimple.h (voidify_wrapper_expr): Update decl.
1003 (append_to_statement_list, append_to_statement_list_force): Move
1005 * tree-inline.c (expand_call_inline): Update call.
1006 (clone_body): Use statement lists.
1007 (walk_tree): Don't check tree_chain_matters_p.
1008 (copy_tree_r): Likewise.
1009 * tree-iterator.c (alloc_stmt_list): Clear lang bits.
1010 (tsi_link_before, tsi_link_after): Set TREE_SIDE_EFFECTS properly.
1011 * tree-iterator.h (append_to_statement_list,
1012 append_to_statement_list_force): Moved from tree-gimple.h.
1013 * tree-pretty-print.c (dump_generic_node): Clean up TARGET_EXPR dump.
1014 * objc/objc-act.c (build_module_descriptor): Use c_begin_compound_stmt.
1015 (objc_enter_block): Likewise.
1016 (objc_exit_block): Use c_end_compound_stmt.
1017 (objc_build_try_enter_fragment): Add #error and comment for
1018 rewriting for OBJCPLUS.
1019 (objc_build_extract_fragment, objc_build_try_epilogue,
1020 objc_build_catch_stmt, objc_build_finally_prologue,
1021 objc_build_finally_epilogue): Update for C statement builders.
1022 * objc/objc-lang.c (LANG_HOOKS_TREE_INLINING_TREE_CHAIN_MATTERS_P):
1025 2004-06-15 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1027 * df.c (df_reg_clobber_gen): Removed.
1028 (df_bb_rd_local_compute, df_insn_refs_record, df_rd_local_compute):
1029 Make more effective for hard regs.
1030 * ra-build.c (livethrough_conflicts_bb): Check contains_call.
1032 2004-06-15 Alexandre Oliva <aoliva@redhat.com>
1034 * c-pragma.h (c_lex_string_translate): Change type to int.
1035 * c-parse.in: Change all assignments of c_lex_string_translate
1036 to true and false to 1 and 0.
1037 * c-lex.c (c_lex_string_translate): Likewise.
1038 (lex_string): Convert string without translation in the -1
1041 2004-06-15 Mark G. Adams <mark.g.adams@sympatico.ca>
1043 * convert.h: Add include guards
1045 2004-06-15 Daniel Berlin <dberlin@dberlin.org>
1047 * tree-flow-inline.h: Document all functions.
1049 2004-06-15 Daniel Berlin <dberlin@dberlin.org>
1051 * tree-flow-inline.h (stmt_ann): Remove use of is_essa_node.
1052 * tree-dfa.c (create_stmt_ann): Ditto.
1053 * tree-pretty-print.c (dump_generic_node): Remove E* node handling.
1054 * tree-inline.c (estimate_num_insns_1): Ditto.
1055 * tree.c (tree_size): Ditto.
1056 (make_node_stat): Ditto.
1057 (tree_node_structure): Ditto.
1058 (ephi_node_elt_check_failed): Remove.
1059 (is_essa_node): Ditto.
1060 * tree.def (EPHI_NODE): Ditto.
1061 (EEXIT_NODE): Ditto.
1063 (EKILL_NODE): Ditto.
1064 * tree.h (EREF_NODE_CHECK): Remove.
1065 (EPHI_NODE_ELT_CHECK): Ditto.
1066 (struct tree_eref_common): Ditto.
1067 (struct tree_euse_node): Ditto.
1068 (struct ephi_arg_d): Ditto.
1069 (struct tree_ephi_node): Ditto.
1070 (ephi_node_elt_check_failed): Remove prototype.
1071 (is_essa_node): Ditto.
1072 (enum tree_node_structure_enum): Remove TS_E*_NODE.
1073 (union tree_node): Remove E*_NODE uses.
1075 2004-06-15 Jerry Quinn <jlquinn@optonline.net>
1077 * alias.c (record_set, record_base_value, canon_rtx, get_addr,
1078 nonlocal_mentioned_p_1, init_alias_analysis): Use REG_P.
1079 * bt-load.c (find_btr_reference, insn_sets_btr_p, note_btr_set):
1081 * builtins.c (expand_builtin_setjmp, expand_builtin_apply,
1082 expand_builtin_mathfn, expand_builtin_strlen, expand_builtin_memcmp,
1083 expand_builtin_strcmp, expand_builtin_strncmp,
1084 expand_builtin_frame_address): Likewise.
1085 * caller-save.c (mark_set_regs, add_stored_regs, mark_referenced_regs,
1086 insert_one_insn): Likewise.
1087 * calls.c (prepare_call_address, precompute_register_parameters,
1088 precompute_arguments, expand_call, emit_library_call_value_1): Likewise.
1089 * cfganal.c (flow_active_insn_p): Likewise.
1090 * combine.c (set_nonzero_bits_and_sign_copies, can_combine_p,
1091 combinable_i3pat, try_combine, find_split_point, COMBINE_RTX_EQUAL_P,
1092 subst, combine_simplify_rtx, simplify_if_then_else, simplify_set,
1093 make_extraction, recog_for_combine, gen_lowpart_for_combine,
1094 simplify_comparison, record_dead_and_set_regs_1,
1095 record_dead_and_set_regs, record_promoted_value,
1096 check_promoted_subreg, get_last_value_validate, get_last_value,
1097 reg_dead_at_p_1, reg_bitfield_target_p, distribute_notes,
1098 unmentioned_reg_p_1): Likewise.
1099 * conflict.c (mark_reg): Likewise.
1100 * cse.c (HASH, COST, COST_IN, approx_reg_cost_1, notreg_cost,
1101 mention_regs, insert_regs, lookup, lookup_for_remove, insert,
1102 merge_equiv_classes, flush_hash_table, invalidate,
1103 remove_invalid_refs, remove_invalid_subreg_refs, rehash_using_reg,
1104 invalidate_for_call, use_related_value, canon_hash, exp_equiv_p,
1105 cse_rtx_varies_p, canon_reg, find_best_addr, fold_rtx, equiv_constant,
1106 record_jump_cond, cse_insn, addr_affects_sp_p,
1107 invalidate_from_clobbers, cse_process_notes, cse_around_loop,
1108 cse_set_around_loop, count_reg_usage, set_live_p, cse_change_cc_mode,
1109 cse_cc_succs, cse_condition_code_reg): Likewise.
1110 * cselib.c (cselib_reg_set_mode, rtx_equal_for_cselib_p,
1111 cselib_lookup, cselib_invalidate_regno, cselib_invalidate_rtx,
1112 cselib_record_set, cselib_record_sets): Likewise.
1113 * dbxout.c (dbxout_symbol_location, dbxout_parms, dbxout_reg_parms,
1114 dbxout_block): Likewise.
1115 * df.c (df_ref_record, df_def_record_1, df_uses_record): Likewise.
1116 * dojump.c (do_jump): Likewise.
1117 * dwarf2out.c (dwarf2out_frame_debug_expr, is_pseudo_reg,
1118 is_based_loc, rtl_for_decl_location): Likewise.
1119 * emit-rtl.c (set_reg_attrs_for_parm, set_decl_rtl,
1120 set_decl_incoming_rtl, mark_user_reg): Likewise.
1121 * explow.c (copy_all_regs, copy_all_regs, memory_address, force_reg,
1122 copy_to_suggested_reg, allocate_dynamic_stack_space,
1123 probe_stack_range, hard_function_value): Likewise.
1124 * expmed.c (store_bit_field, store_fixed_bit_field,
1125 store_split_bit_field, extract_bit_field, extract_fixed_bit_field,
1126 extract_split_bit_field, expand_divmod, emit_store_flag_force):
1128 * expr.c (convert_move, convert_modes,
1129 block_move_libcall_safe_for_call_parm, emit_group_load, use_reg,
1130 use_group_regs, emit_move_insn, emit_move_insn_1,
1131 compress_float_constant, push_block, emit_single_push_insn,
1132 emit_push_insn, get_subtarget, expand_assignment, store_expr,
1133 store_constructor, store_field, force_operand, safe_from_p,
1134 expand_expr_real_1, expand_increment, do_store_flag, do_tablejump):
1136 * final.c (profile_function, final_scan_insn, alter_subreg,
1137 get_mem_expr_from_op, output_asm_operand_names, output_operand,
1138 only_leaf_regs_used, leaf_renumber_regs_insn): Likewise.
1139 * flow.c (verify_wide_reg_1, mark_regs_live_at_end,
1140 find_regno_partial, propagate_one_insn, init_propagate_block_info,
1141 insn_dead_p, libcall_dead_p, mark_set_1, not_reg_cond,
1142 attempt_auto_inc, find_auto_inc, mark_used_regs,
1143 count_or_remove_death_notes_bb): Likewise.
1144 * function.c (find_temp_slot_from_address, update_temp_slot_address,
1145 preserve_temp_slots, put_var_into_stack, fixup_var_refs_insn,
1146 fixup_var_refs_1, fixup_stack_1, optimize_bit_field, flush_addressof,
1147 put_addressof_into_stack, purge_addressof_1, insns_for_mem_walk,
1148 purge_single_hard_subreg_set, instantiate_decl,
1149 instantiate_virtual_regs_1, aggregate_value_p, assign_parms,
1150 promoted_input_arg, setjmp_vars_warning, setjmp_args_warning,
1151 setjmp_protect, setjmp_protect_args, fix_lexical_addr,
1152 expand_function_start, diddle_return_value, clobber_return_register,
1153 expand_function_end, keep_stack_depressed, handle_epilogue_set,
1154 update_epilogue_consts): Likewise.
1155 * genemit.c (gen_exp, gen_insn): Likewise.
1156 * genrecog.c (make_insn_sequence): Likewise.
1157 * global.c (global_conflicts, expand_preferences, mark_reg_store,
1158 mark_reg_conflicts, set_preference, reg_becomes_live,
1159 build_insn_chain, mark_reg_change): Likewise.
1160 * haifa_sched.c (CONST_BASED_ADDRESS_P, find_set_reg_weight):
1162 * ifcvt.c (noce_try_abs, noce_get_condition, noce_process_if_block):
1164 * integrate.c (copy_rtx_and_substitute, try_constants,
1165 subst_constants, mark_stores, allocate_initial_values): Likewise.
1166 * jump.c (reversed_comparison_code_parts, delete_prior_computation,
1167 delete_computation, rtx_renumbered_equal_p, true_regnum,
1168 reg_or_subregno): Likewise.
1169 * lcm.c (reg_dies, reg_becomes_live): Likewise.
1170 * local-alloc.c (validate_equiv_mem_from_store, validate_equiv_mem,
1171 update_equiv_regs, no_equiv, block_alloc, combine_regs, reg_is_set,
1172 wipe_dead_reg, no_conflict_p): Likewise.
1173 * loop-iv.c (simple_reg_p, simple_set_p, kill_sets,
1174 iv_get_reaching_def, iv_analyze_biv, altered_reg_used, mark_altered,
1175 simple_rhs_p, simplify_using_assignment, implies_p): Likewise.
1176 * loop.c (scan_loop, combine_movables, rtx_equal_for_loop_p,
1177 move_movables, note_set_pseudo_multiple_uses, consec_sets_invariant_p,
1178 find_single_use_in_loop, count_one_set, loop_bivs_init_find,
1179 loop_givs_rescan, check_insn_for_bivs, check_insn_for_givs,
1180 valid_initial_value_p, simplify_giv_expr, consec_sets_giv,
1181 loop_regs_update, check_dbra_loop, maybe_eliminate_biv,
1182 maybe_eliminate_biv_1, record_initial, update_reg_last_use,
1183 canonicalize_condition, loop_regs_scan, load_mems, try_copy_prop,
1184 try_swap_copy_prop): Likewise.
1185 * optabs.c (expand_binop, expand_vector_binop, expand_vector_unop,
1186 expand_abs, emit_no_conflict_block, emit_libcall_block, expand_float):
1188 * postreload.c (reload_cse_simplify, reload_cse_simplify_set,
1189 reload_cse_simplify_operands, reload_combine,
1190 reload_combine_note_store, reload_combine_note_use,
1191 reload_cse_move2add, move2add_note_store): Likewise.
1192 * print-rtl.c (print_rtx): Likewise.
1193 * ra-build.c (copy_insn_p, remember_move, init_one_web_common,
1194 contains_pseudo, handle_asm_insn): Likewise.
1195 * ra-debug.c (ra_print_rtx_object, dump_constraints,
1196 dump_static_insn_cost): Likewise.
1197 * ra-rewrite.c (slots_overlap_p, emit_colors,
1198 remove_suspicious_death_notes): Likewise.
1199 * recog.c (validate_replace_rtx_1, find_single_use_1, find_single_use,
1200 register_operand, scratch_operand, nonmemory_operand,
1201 constrain_operands): Likewise.
1202 * reg-stack (check_asm_stack_operands, remove_regno_note,
1203 emit_swap_insn, swap_rtx_condition, subst_stack_regs_pat,
1204 subst_asm_stack_regs): Likewise.
1205 * regclass.c (scan_one_insn, record_reg_classes, copy_cost,
1206 record_address_regs, reg_scan_mark_refs): Likewise.
1207 * regmove.c (discover_flags_reg, replacement_quality,
1208 copy_src_to_dest, reg_is_remote_constant_p, regmove_optimize,
1209 fixup_match_1): Likewise.
1210 * regrename.c (note_sets, clear_dead_regs, build_def_use, kill_value,
1211 kill_set_value, copyprop_hardreg_forward_1): Likewise.
1212 * reload.c (MATCHES, push_secondary_reload, find_reusable_reload,
1213 reload_inner_reg_of_subreg, can_reload_into, push_reload,
1214 combine_reloads, find_dummy_reload, hard_reg_set_here_p,
1215 operands_match_p, decompose, find_reloads, find_reloads_toplev,
1216 find_reloads_address, subst_indexed_address, find_reloads_address_1,
1217 find_reloads_subreg_address, find_replacement,
1218 refers_to_regno_for_reload_p, reg_overlap_mentioned_for_reload_p,
1219 refers_to_mem_for_reload_p, find_equiv_reg, regno_clobbered_p): Likewise.
1220 * reload1.c (replace_pseudos_in, reload, calculate_needs_all_insns,
1221 find_reg, delete_dead_insn, alter_reg, eliminate_regs,
1222 elimination_effects, eliminate_regs_in_insn, scan_paradoxical_subregs,
1223 forget_old_reloads_1, reload_reg_free_for_value_p, choose_reload_regs,
1224 emit_input_reload_insns, emit_output_reload_insns, do_input_reload,
1225 do_output_reload, emit_reload_insns, gen_reload,
1226 delete_address_reloads_1, inc_for_reload): Likewise.
1227 * reorg.c (update_reg_dead_notes, fix_reg_dead_note,
1228 update_reg_unused_notes, fill_slots_from_thread): Likewise.
1229 * resource.c (update_live_status, mark_referenced_resources,
1230 mark_set_resources, mark_target_live_regs): Likewise.
1231 * rtlanal.c (nonzero_address_p, get_jump_table_offset,
1232 global_reg_mentioned_p_1, reg_mentioned_p, reg_referenced_p,
1233 reg_set_p, set_noop_p, find_last_value, refers_to_regno_p,
1234 note_stores, dead_or_set_p, dead_or_set_regno_p, find_regno_note,
1235 find_reg_fusage, find_regno_fusage, replace_regs, regno_use_in,
1236 parms_set, find_first_parameter_load, keep_with_call_p,
1237 hoist_test_store, hoist_update_store, address_cost, nonzero_bits1,
1238 num_sign_bit_copies1): Likewise.
1239 * rtlhooks.c (gen_lowpart_general): Likewise.
1240 * sched-deps.c (deps_may_trap_p, sched_analyze_1, sched_analyze_insn,
1241 sched_analyze): Likewise.
1242 * sched-rgn.c (check_live_1, update_live_1, sets_likely_spilled_1):
1244 * sdbout.c (sdbout_symbol, sdbout_parms, sdbout_reg_parms): Likewise.
1245 * simplify-rtx.c (simplify_replace_rtx, simplify_unary_operation,
1246 simplify_binary_operation, simplify_const_relational_operation,
1247 simplify_subreg): Likewise.
1248 * stmt.c (decl_conflicts_with_clobbers_p, expand_asm_operands,
1249 expand_end_stmt_expr, expand_return, expand_decl,
1250 expand_anon_union_decl): Likewise.
1251 * unroll.c (precondition_loop_p, calculate_giv_inc, copy_loop_body,
1252 find_splittable_regs, find_splittable_givs, find_common_reg_term,
1253 loop_iterations): Likewise.
1254 * var-tracking.c (variable_union, variable_part_different_p,
1255 variable_different_p, count_uses, add_uses, add_stores,
1256 compute_bb_dataflow, set_variable_part, delete_variable_part,
1257 emit_notes_in_bb, vt_get_decl_and_offset, vt_add_function_parameters):
1259 * varasm.c (assemble_variable): Likewise.
1261 2004-06-15 Chris Demetriou <cgd@broadcom.com>
1263 * config/mips/linux.h (ASM_PREFERRED_EH_DATA_FORMAT): Remove
1265 * config/mips/linux64.h (ASM_PREFERRED_EH_DATA_FORMAT): Remove
1266 #undef and #if 0'd definition.
1268 2004-06-15 J"orn Rennecke <joern.rennecke@superh.com>
1270 * combine.c (distribute_notes): Comment typo fix.
1272 2004-06-15 Roger Sayle <roger@eyesopen.com>
1274 * expmed.c (synth_mult): Mask bits of the multiplier to the
1275 machine mode of the multiplication. Don't consider shifts
1276 by more than (or equal to) the width of the operation's mode.
1278 2004-06-15 Paolo Bonzini <bonzini@gnu.org>
1280 * doc/install.texi: Yet another update for autoconf
1281 and automake versions.
1283 2004-06-15 Paolo Bonzini <bonzini@gnu.org>
1285 * function.h (struct function): Remove cannot_inline field.
1286 (current_function_cannot_inline): Remove.
1287 * passes.c (rest_of_compilation): Reset DECL_DEFER_OUTPUT.
1288 Simplify conditionals to ignore warn_return_type.
1289 * tree-optimize.c (tree_rest_of_compilation): Do not reset
1291 * objc/objc-act.c (build_module_descriptor, finish_method_def):
1292 Do not set current_function_cannot_inline.
1294 2004-06-15 J"orn Rennecke <joern.rennecke@superh.com>
1296 * cfglayout.c (fixup_reorder_chain): Handle case where the
1297 destination of E_TAKEN is EXIT_BLOCK_PTR.
1299 2004-06-15 Diego Novillo <dnovillo@redhat.com>
1301 * tree-ssa-copy.c (cprop_into_successor_phis): Fix typo.
1303 2004-06-15 Paolo Bonzini <bonzini@gnu.org>
1305 * fold-const.c (operand_equal_p): Update comment.
1307 2004-06-15 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
1309 * config/m32r/m32r.h (RETURN_ADDR_RTX): Define.
1310 (INCOMING_RETURN_ADDR_RTX): Define.
1311 * config/m32r/m32r-protos.h (m32r_return_addr): Added.
1312 * config/m32r/m32r.c (m32r_exppand_prologue): Changed for
1313 __builtin_return_address(0).
1314 (m32r_return_addr): Added for __builtin_return_address(0).
1315 (m32r_reload_lr): Ditto.
1317 * longlong.h: Fix macros for m32r add_ssaaaa and sub_ddmmss.
1319 2004-06-15 Paolo Bonzini <bonzini@gnu.org>
1321 * doc/install.texi (Prerequisites): Update libbanshee,
1322 fastjar, libcpp, libjava/libltdl entries to
1325 2004-06-15 Eric Botcazou <ebotcazou@act-europe.fr>
1326 Olivier Hainque <hainque@act-europe.fr>
1328 * function.c (fixup_var_refs): Also adjust the start of sequence
1329 after fixing up the insns.
1331 2004-06-15 Giovanni Bajo <giovannibajo@gcc.gnu.org>
1333 * gccbug.in: Update optimization -> tree-optimization/rtl-optimization.
1335 2004-06-14 Benjamin Kosnik <bkoz@redhat.com>
1337 * doc/install.texi (Prerequisites): Update libstdc++ entry to
1340 2004-06-14 Eric Christopher <echristo@redhat.com>
1342 * config/s390/s390.h (TARGET_SWITCHES): Change -mtpf (-mno-tpf)
1343 to -mtpf-trace (-mno-tpf-trace).
1344 * doc/invoke.texi (S/390 and zSeries Options): Add tpf option
1347 2004-06-14 Eric Botcazou <ebotcazou@libertysurf.fr>
1349 * real.c: Fix bit count in head comment.
1351 2004-06-14 Jeff Law <law@redhat.com>
1353 * tree-ssa.c (kill_redundant_phi_nodes): More correctly handle
1354 PHIs where the destination or an argument is marked with
1355 SSA_NAME_OCCURS_IN_ABNORMAL_PHI.
1357 2004-06-14 Jakub Jelinek <jakub@redhat.com>
1360 * simplify-rtx.c (simplify_binary_operation): Don't optimize out
1361 Inf + -Inf, Inf - Inf, Inf / Inf and 0 * Inf if flag_trapping_math.
1363 2004-06-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1365 * opts.sh (var_args): Fix regexp.
1367 2004-06-14 Jakub Jelinek <jakub@redhat.com>
1370 * config/i386/sol2.h (ASM_OUTPUT_DEF_FROM_DECLS): Define.
1372 2004-06-14 Paul Brook <paul@codesourcery.com>
1374 * dwarf2out.c (output_call_frame_info): Support dwarf3 cie entries.
1376 2004-06-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1378 * Makefile.in (FLAGS_H): New.
1379 (flags.h): Replace by FLAGS_H.
1380 * c.opt: Document Var, VarExists, Init and Report attributes.
1381 * common.opt: Fill the values of the attributes.
1382 * diagnostic.c (flag_fatal_errors): Do not define.
1383 * except.c (flag_non_call_exceptions): Do not define.
1384 * flags.h: Include options.h. Remove declarations conflicting with
1385 the automatically defined ones.
1386 * opts.c: Remove automatically defined variables.
1387 (handle_option): Perform default initialization.
1388 (common_handle_option): Do not handle options covered by the
1389 default initialization.
1390 * opts.h (struct cl_option): Add flag_var, has_set_value and set_value
1393 * opts.sh: Generate variable declarations, handle CL_REPORT.
1394 * toplev.c: Remove automatically defined variables.
1395 (f_options): Removed.
1396 (print_switch_values): Use cl_options instead of f_options.
1397 * toplev.h (version_flag): Declaration removed.
1399 2004-06-14 Ian Lance Taylor <ian@wasabisystems.com>
1401 * config/sparc/sparc.h: Correct comment about availability of
1402 little endian option.
1404 * config.gcc: Remove sparc64-*-aout*.
1405 * config/sparc/sparc.c (sparc_aout_select_rtx_section): Remove.
1406 * config/sparc/sp64-aout.h: Remove.
1407 * config/sparc/aout.h: Remove.
1409 2004-06-14 Ulrich Weigand <uweigand@de.ibm.com>
1411 * config/s390/s390.c: Include "tree-gimple.h".
1412 (s390_gimplify_va_arg): New function.
1413 (TARGET_GIMPLIFY_VA_ARG_EXPR): Define.
1414 (s390_va_arg): Remove.
1415 * config/s390/s390-protos.h (s390_va_arg): Remove.
1416 * config/s390/s390.h (EXPAND_BUILTIN_VA_ARG): Call abort ().
1418 2004-06-14 J"orn Rennecke <joern.rennecke@superh.com>
1420 * basic-block.h (could_fall_through): Declare.
1421 * cfganal.c (can_fallthru): Succeed if the target is EXIT_BLOCK_PTR.
1422 Fail if the source already has a fallthrough edge to the exit
1424 (could_fall_through): New function.
1425 * cfgbuild.c (make_edges): Check if we already have a fallthrough
1426 edge to the exit block pointer.
1427 * cfglayout.c (fixup_fallthru_exit_predecessor): Check that it is
1428 not called before reload has completed.
1429 Handle special case of first block having a fall-through exit edge.
1430 (cfg_layout_finalize): Don't call it before reload or if we have
1432 (fixup_reorder_chain): A fall through to the exit block does not
1433 require the block to come last. Add sanity checks.
1434 * cfgrtl.c (rtl_split_edge): Add special handling of fall through
1435 edges to the exit block.
1436 * function.c (cfglayout.h): #include.
1437 (thread_prologue_and_epilogue_insns): If we have neither return nor
1438 epilogue, but a fall through to the exit block from mid-function,
1439 force a non-fall-through exit.
1440 * Makefile.in (function.o): Depend on CFGLAYOUT_H.
1442 2004-06-14 Alan Modra <amodra@bigpond.net.au>
1444 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Handle -mpowerpc64 and -mcpu
1445 for power5 and rs64a. Correct condition for default. Correct power3,
1446 620, 630, 7400, 7450, G4, 970 and G5 -mcpu entries. Add -many.
1448 2004-06-13 Steven Bosscher <stevenb@suse.de>
1450 * gcse.c (hash_scan_set, hash_scan_insn, mark_set, mark_oprs_set):
1451 Revert previous change, don't use CALL_P.
1453 2004-06-13 Jason Merrill <jason@redhat.com>
1455 * tree.h: Move std_gimplify_va_arg_expr protoype here.
1456 * tree-gimple.h: From here.
1458 2004-06-13 Daniel Berlin <dberlin@dberlin.org>
1460 Fix PR tree-optimization/15979
1461 Fix PR tree-optimization/15981
1462 * tree-ssa-pre.c (insert_aux): Fix faulty logic so that we don't
1463 try to insert values undefined along some path.
1465 2004-06-13 Daniel Berlin <dberlin@dberlin.org>
1467 * tree-ssa-pre.c (add_to_value): is_gimple_min_invariant things
1468 are available everywhere too.
1470 2004-06-13 Andrew Pinski <pinskia@physics.uc.edu>
1472 * fold-const.c (fold_checksum_tree <case 't'>): Only
1473 look at TREE_VALUES if the EXPR is an ENUMERAL_TYPE.
1474 Only look at TYPE_MIN_VALUE and TYPE_MAX_VALUE if
1475 EXPR is an INTEGERAL_TYPE or a scalar float type.
1477 2004-06-13 Diego Novillo <dnovillo@redhat.com>
1479 * tree-sra.c (tree_sra): Update documentation.
1481 2004-06-13 Joseph S. Myers <jsm@polyomino.org.uk>
1483 * c-typeck.c (comptypes, tagged_types_tu_compatible_p,
1484 function_types_compatible_p, type_lists_compatible_p): Remove
1486 * c-tree.h (comptypes): Likewise.
1487 (COMPARE_STRICT): Remove.
1488 * c-decl.c, c-lang.c, c-parse.in, c-typeck.c, objc/objc-act.c: All
1491 2004-06-13 Eric Christopher <echristo@redhat.com>
1493 * c-decl.c (diagnose_mismatched_decls): Improve error message.
1495 * c-typeck.c (comptypes): Add location in standard we're checking.
1497 2004-06-13 Kaz Kojima <kkojima@gcc.gnu.org>
1499 * config/sh/libgcc-std.ver: Add __unorddf2 and __unordsf2 with
1502 2004-06-12 Roger Sayle <roger@eyesopen.com>
1504 * expmed.c (shift_cost, shiftadd_cost, shiftsub_cost): Additionally
1505 index by machine mode.
1506 (init_expmed): Initialize shift_cost, shiftadd_cost and shiftsub_cost
1507 tables inside the loop over machine modes.
1508 (synth_mult, expand_mult_highpart_optab, expand_mult_highpart,
1509 expand_divmod): Index shift*_cost by the appropriate machine mode.
1511 2004-06-12 Eric Christopher <echristo@redhat.com>
1513 * config/s390/s390.h: Rename TARGET_TPF to TARGET_TPF_PROFILING.
1514 * config/s390/s390.md: Ditto.
1515 * config/s390/s390.c: Ditto.
1516 (s390_frame_info): Conditionalize frame and setup info on
1517 TARGET_TPF_PROFILING.
1518 (s390_arg_frame_offset): Ditto.
1520 2004-06-12 Roger Sayle <roger@eyesopen.com>
1522 * fold-const.c (omit_two_operands): New function.
1523 * tree.h (omit_two_operands): Prototype here.
1524 * builtins.c (fold_builtin_unordered_cmp): New function to lower
1525 C99 unordered comparison builtins to the appropriate tree nodes.
1526 (fold_builtin_1): Use fold_builtin_unordered_cmp to lower
1527 BUILT_IN_ISGREATER, BUILT_IN_ISGREATEREQUAL, BUILT_IN_ISLESS,
1528 BUILT_IN_ISLESSEQUAL and BUILT_IN_ISLESSGREATER. Manually lower
1529 BUILT_IN_ISUNORDERED comparisons to an UNORDERED_EXPR tree node.
1530 (simplify_builtin_memcmp, simplify_builtin_strncmp,
1531 simplify_builtin_strncat, simplify_builtin_strspn): Use the new
1532 omit_two_operands function to build the required COMPOUND_EXPRs.
1534 2004-06-12 Steven Bosscher <stevenb@suse.de>,
1535 Andreas Jaeger <aj@suse.de>
1537 * gcse.c (record_set_info): Use predicates like REG_P.
1538 (mems_conflict_for_gcse_p): Likewise.
1539 (load_killed_in_block_p): Likewise.
1540 (hash_expr_1): Likewise.
1541 (insert_set_in_table): Likewise.
1542 (gcse_constant_p): Likewise.
1543 (hash_scan_set): Likewise.
1544 (hash_scan_insn): Likewise.
1545 (canon_list_insert): Likewise.
1546 (record_last_mem_set_info): Likewise.
1547 (record_last_set_info): Likewise.
1548 (compute_hash_table_work): Likewise.
1549 (mark_set): Likewise.
1550 (mark_clobber): Likewise.
1551 (mark_oprs_set): Likewise.
1552 (compute_transp): Likewise.
1553 (find_avail_set): Likewise.
1554 (cprop_insn): Likewise.
1555 (do_local_cprop): Likewise.
1557 (find_implicit_sets): Likewise.
1558 (find_bypass_set): Likewise.
1559 (bypass_conditional_jumps): Likewise.
1560 (insert_insn_end_bb): Likewise.
1561 (pre_insert_copy_insn): Likewise.
1562 (compute_transpout): Likewise.
1563 (next_ls_expr): Likewise.
1564 (invalidate_any_buried_refs): Likewise.
1565 (compute_ld_motion_mems): Likewise.
1566 (reg_set_info): Likewise.
1567 (reg_clear_last_set): Likewise.
1568 (find_moveable_store): Likewise.
1569 (compute_store_table): Likewise.
1570 (find_loads): Likewise.
1571 (store_killed_in_insn): Likewise.
1572 (insert_insn_start_bb): Likewise.
1573 (reg_set_between_after_reload_p): Likewise.
1574 (reg_used_between_after_reload_p): Likewise.
1575 (is_jump_table_basic_block): Likewise.
1576 (gcse_after_reload): Likewise.
1577 (hash_scan_set_after_reload): Likewise.
1578 (compute_hash_table_after_reload): Likewise.
1580 2004-06-12 Steven Bosscher <stevenb@suse.de>
1582 * rtl.h (MEM_P, NONJUMP_INSN_P, CALL_INSN_P): New predicates.
1583 (INSN_P): Don't look at the rtx code class, just explicitly
1584 check for one of the tree RTX_INSN codes.
1586 2004-06-11 Zack Weinberg <zack@codesourcery.com>
1588 * c-typeck.c (default_function_array_conversion): Use
1589 build_pointer_type not TYPE_POINTER_TO.
1591 2004-06-11 Zack Weinberg <zack@codesourcery.com>
1593 * configure.ac: Don't invoke ACX_HEADER_STDBOOL.
1594 * configure, config.in: Regenerate.
1595 * system.h: Unconditionally define bool as unsigned char,
1596 BOOL_BITFIELD as unsigned int.
1597 * domwalk.h: Use BOOL_BITFIELD.
1599 2004-06-12 Andreas Jaeger <aj@suse.de>
1601 * libgcc-std.ver: Add __unorddf2 and __unordsf2 with version 3.3.4.
1602 * libgcc-darwin.ver: Likewise.
1604 2004-06-12 Peter Jakubek <peter@laseranimation.com>
1606 * reload.c (find_reloads): Force reload for pseudo registers on big
1609 2004-06-11 Steven Bosscher <stevenb@suse.de>
1611 * tree-ssa-dce.c (mark_control_dependent_edges_necessary):
1612 Don't try to mark anything control dependent on the entry or
1615 2004-06-11 Daniel Berlin <dberlin@dberlin.org>
1619 * tree.h (SSA_NAME_VALUE): New macro.
1620 (struct tree_ssa_name): Add value_handle member.
1621 * tree-ssa-pre.c: Replaced.
1622 * tree-flow.h (tree_ann_type): Add CST_ANN, EXPR_ANN.
1623 (struct cst_ann_d): New.
1624 (struct expr_ann_d): New.
1625 (union tree_ann_d): Add cst_ann, expr_ann.
1626 * tree-dfa.c (create_cst_ann): New function.
1627 (create_expr_ann): Ditto.
1628 * tree-flow-inline.h (cst_ann): New function.
1630 (get_cst_ann): Ditto.
1631 (get_expr_ann): Ditto..
1633 2004-06-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1635 * pa.c (pa_hpux_init_libfunc): Add support for unord_optab.
1636 * pa/quadlib.c (enum qfcmp_magic): Define magic values for call to
1637 _U_Qfcmp library function.
1638 (_U_Qfltgt, _U_Qfunle, _U_Qfunlt, _U_Qfunge, _U_Qfungt, _U_Qfuneq,
1639 _U_Qfunord, _U_Qford): Add more TFmode builtin compare functions.
1641 * pa.c (legitimize_pic_address): Use UNSPEC_DLTIND14R to identify
1642 unspec used for loading address from DLT.
1643 * pa.md: Define constants for the uses of UNSPEC and UNSPEC_VOLATILE.
1644 Change all users of UNSPEC and UNSPEC_VOLATILE to use new constants.
1645 Don't use short code sequence when loading the address of a nonlocal
1647 (nonlocal_goto): New expander.
1648 (indirect_goto): New jump pattern for nonlocal gotos.
1649 (short_jump): Remove extra whitespace.
1650 (builtin_longjmp): Clobber memory and hard frame pointer. Restore
1651 frame pointer via virtual_stack_vars_rtx when we have a nonlocal goto
1654 2004-06-11 Roger Sayle <roger@eyesopen.com>
1656 * expmed.c (synth_mult): Add an additional MODE argument for the
1657 machine mode of the multiplication. Update recursive calls. Use
1658 mode instead of word_mode for determining operation costs.
1659 (choose_mult_variant): Update calls to synth_mult with "mode".
1661 2004-06-11 Richard Henderson <rth@redhat.com>
1663 * tree-ssa-operands.c (get_stmt_operands): Clear makes_aliased_loads
1664 and makes_aliased_stores.
1666 2004-06-11 Andrew Pinski <pinskia@physics.uc.edu>
1668 * doc/install.text (--enable-shared): Fix typo.
1670 2004-06-11 Richard Henderson <rth@redhat.com>
1672 * config/alpha/alpha.c (alpha_gimplify_va_arg_1): Remove post_p
1673 argument. Use internal post for call to gimplify_expr. Tidy
1674 rounded type size computation.
1675 (alpha_gimplify_va_arg): Use get_formal_tmp_var and
1676 get_initialized_tmp_var.
1678 2004-06-11 Andrew Pinski <pinskia@physics.uc.edu>
1680 * doc/install.texi (--enable-shared): Update libobjc's shared library
1681 status. Remove reference to libf2c.
1683 2004-06-11 Jason Merrill <jason@redhat.com>
1685 * config/i386/i386.h (EXPAND_BUILTIN_VA_ARG): Just abort.
1686 * config/i386/i386.c (ix86_va_arg): Remove.
1687 * config/rs6000/rs6000.h (EXPAND_BUILTIN_VA_ARG): Just abort.
1688 * config/rs6000/rs6000.c (rs6000_va_arg): Remove.
1689 * config/alpha/alpha.h (EXPAND_BUILTIN_VA_ARG): Just abort.
1690 * config/alpha/alpha.c (alpha_va_arg): Remove.
1691 * config/sparc/sparc.h (EXPAND_BUILTIN_VA_ARG): Just abort.
1692 * config/sparc/sparc.c (sparc_va_arg): Remove.
1694 * tree-ssa-operands.c (get_stmt_operands): Use a V_MAY_DEF if the
1695 assignment might throw.
1696 * tree-eh.c (tree_could_throw_p): Support non-call exceptions in
1699 2004-06-11 J"orn Rennecke <joern.rennecke@superh.com>
1702 * sh.h (ALLOCATE_INITIAL_VALUE): Use return_address_pointer_rtx.
1704 2004-06-11 Joseph S. Myers <jsm@polyomino.org.uk>
1706 * doc/install.texi (Prerequisites): Update documentation of
1707 required versions of autoconf and automake. Remove mention of
1710 2004-06-11 Jason Merrill <jason@redhat.com>
1712 * config/sparc/sparc.c (sparc_gimplify_va_arg): New fn.
1713 (TARGET_GIMPLIFY_VA_ARG_EXPR): Define.
1715 2004-06-11 Jerry Quinn <jlquinn@optonline.net>
1717 * typeclass.h: Add GPL plus exception license. Add include
1720 2004-06-10 Jason Merrill <jason@redhat.com>
1722 * gimplify.c (gimplify_modify_expr): Don't force a temporary
1723 of an aggregate_value_p type.
1725 2004-06-10 Jeff Law <law@redhat.com>
1727 * fold-const.c (fold_inf_compare): Avoid creating non-gimple
1728 code when we are in gimple form.
1730 2004-06-10 Diego Novillo <dnovillo@redhat.com>
1732 * Makefile.in (tree-ssanames.o): Depend on TREE_FLOW_H.
1733 * tree-flow.h (ssa_names, num_ssa_names, ssa_name): Declare.
1734 (highest_ssa_version): Remove.
1735 * tree-outof-ssa.c (new_temp_expr_table): Replace
1736 highest_ssa_version with num_ssa_names.
1737 (dump_replaceable_exprs): Likewise.
1738 (rewrite_vars_out_of_ssa): Likewise.
1739 * tree-ssa-ccp.c (initialize): Likewise
1740 * tree-ssa-copyrename.c (rename_ssa_copies): Likewise.
1741 * tree-ssa-dce.c (tree_dce_init): Likewise.
1742 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Likewise.
1743 * tree-ssa-live.c (create_ssa_var_map): Likewise.
1744 (dump_var_map): Likewise.
1745 * tree-ssa.c (verify_ssa): Likewise.
1746 (kill_redundant_phi_nodes): Likewise.
1747 Do not build a local array of SSA_NAMEs. Use the ssa_names table.
1748 * tree-ssanames.c: Include tree-flow.h
1749 (ssa_names): New varray.
1750 (init_ssa_names): Initialize ssa_names.
1751 Reserve the first slot of the ssa_names table.
1752 (make_ssa_name): Push the newly created SSA_NAME into ssa_names.
1753 Assign version numbers using num_ssa_names.
1755 2004-06-10 Joseph S. Myers <jsm@polyomino.org.uk>
1757 * doc/sourcebuild.texi (Front End): Add details of more
1758 installation documentation required.
1760 2004-06-10 Brian Booth <bbooth@redhat.com>
1762 * doc/tree-ssa.texi: Remove references to VDEF and add descriptions
1763 of V_MAY_DEF and V_MUST_DEF.
1764 * tree-dfa.c (dfa_stats_d): Add num_v_must_defs and rename
1765 num_vdefs to num_v_may_defs.
1766 (compute_immediate_uses_for_stmt): Rename occurences of vdef
1768 (redirect_immediate_uses): Ditto.
1769 (dump_dfa_stats): Ditto. Also added code to dump num_v_must_defs.
1770 (collect_dfa_stats_r): Rename occurences of vdef to v_may_def.
1771 Also add code to sum up the number of v_must_defs.
1772 (vdefs_disappeared_p): Replace with...
1773 (v_may_defs_disappeared_p): This.
1774 (v_must_defs_disappeared_p): New function.
1775 (mark_new_vars_to_rename): Rename occurences of vdef to v_may_def.
1776 Also add code to mark new variables found in V_MUST_DEFs for
1778 * tree-flow.h (stmt_ann_d): Add v_must_def_ops and replace
1779 vdef_ops to v_may_def_ops.
1780 (get_vdef_ops): Replace with...
1781 (get_v_may_def_ops): This.
1782 * tree-flow-inline.h (get_vdef_ops): Replace with...
1783 (get_v_may_def_ops): This.
1784 (get_v_must_def_ops): New function.
1785 (get_vdef_result_ptr): Replace with...
1786 (get_v_may_def_result_ptr): This.
1787 (get_vdef_op_ptr): Ditto with...
1788 (get_v_may_def_op_ptr); This.
1789 (get_v_must_def_op_ptr): New function.
1790 * tree-into-ssa.c (mark_def_sites): Rename occurences of vdef
1791 to v_may_def. Also add code to mark statements with
1792 V_MUST_DEFs as definition sites.
1793 (rewrite_stmt): Rename occurences of vdef to v_may_def. Also
1794 add code to register new V_MUST_DEFs made by the statement.
1795 * tree-outof-ssa.c (VIRTUAL_PARTITION): Update comments.
1796 (check_replaceable): Rename occurences of vdef to v_may_def. Also
1797 add check for V_MUST_DEFs.
1798 (find_replaceable_in_bb): Ditto.
1799 * tree-pretty-print.c (dump_vops): Rename occurences of vdef
1800 to v_may_def. Also add code to dump V_MUST_DEFs.
1801 * tree-sra.c (mark_all_vdefs): Replace with...
1802 (mark_all_v_may_defs): This.
1803 (mark_all_v_must_defs): New function.
1804 (create_scalar_copies): Replace call to mark_all_vdefs with
1805 calls to mark_all_v_may_defs and mark_all_v_must_defs.
1806 (scalarize_structures): Rename occurences of vdef to v_may_def.
1807 Also add a check for V_MUST_DEFs.
1808 (scalarize_modify_expr): Rename occurences of vdef to v_may_def.
1809 * tree-ssa-alias.c (global_var): Update comment.
1810 (compute_may_aliases): Ditto.
1811 (compute_points_to_and_addr_escape): Rename occurences of vdef
1812 to v_may_def. Also add code to mark variables in V_MUST_DEF
1813 operands as being written to.
1814 (group_aliases): Update comment.
1815 (maybe_create_global_var): Ditto.
1816 * tree-ssa.c (verify_ssa): Rename occurences of vdef to v_may_def.
1817 Also add a check for V_MUST_DEFs on GIMPLE registers.
1818 (replace_immediate_uses): Rename occurences of vdef to v_may_def.
1819 * tree-ssa-ccp.c (visit_stmt): Rename occurences of vdef
1820 to v_may_def. Also add code to mark all V_MUST_DEF operands
1822 (initialize): Ditto.
1823 (set_rhs): Rename occurences of vdef to v_may_def. Also add
1824 code to update SSA_NAMEs in V_MUST_DEFs.
1825 * tree-ssa-copy.c (cprop_into_stmt): Rename occurences of vdef
1827 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Rename
1828 occurences of vdef to v_may_def. Also add code to mark statements
1829 with V_MUST_DEFs as necessary.
1830 (propagate_necessity): Rename occurences of vdef to v_may_def.
1831 * tree-ssa-dom.c (redirect_edges_and_update_ssa_graph): Rename
1832 occurences of vdef to v_may_def. Also add code to mark operands
1833 in V_MUST_DEFs for renaming.
1834 (eliminate_redundant_computations): Rename occurences of vdef
1836 (record_equivalences_from_stmt): Rename occurences of vdef
1837 to v_may_def. Also add code to record VUSEs for V_MUST_DEFs.
1838 (optimize_stmt): Remove unnesessary variable vdefs. Update
1840 (register_definitions_for_stmt): Rename occurences of vdef
1841 to v_may_def. Also add code to register definitions made with
1843 * tree-ssa-dse.c (fix_stmt_vdefs): Replace with...
1844 (fix_stmt_v_may_defs): This.
1845 (fix_phi_uses): Rename occurences of vdef to v_may_def.
1846 (dse_optimize_stmt): Ditto.
1847 * tree-ssa-live.c (create_ssa_var_map): Rename occurences of vdef
1848 to v_may_def. Also add code to mark V_MUST_DEF operands as being
1849 used in virtual operators.
1850 * tree-ssa-loop.c (mark_defs_for_rewrite): Rename occurences of
1851 vdef to v_may_def. Also add code to mark V_MUST_DEF operands for
1853 * tree-ssa-operands.c (opf_kill_def): New flag for killing
1855 (build_vdefs): Renamed to...
1856 (build_v_may_defs): This.
1857 (build_v_must_defs): New variable.
1858 (voperands_d): Add v_must_def_ops and replace vdef_ops with
1860 (append_vdef): Replace with...
1861 (append_v_may_def): This.
1862 (append_v_must_def): New function.
1863 (NUM_FREE): Increment for V_MUST_DEF
1864 (optype_freelist): Increment its size for V_MUST_DEF
1865 (allocate_vdef_optype): Replace with...
1866 (allocate_v_may_def_optype): This.
1867 (allocate_v_must_def_optype): New function.
1868 (free_vdefs): Replace with...
1869 (free_v_may_defs): This.
1870 (free_v_must_defs): New function.
1871 (remove_vdefs): Replace with...
1872 (remove_v_may_defs): This.
1873 (remove_v_must_defs): New function.
1874 (init_ssa_operands): Rename occurences of vdef to v_may_def. Also
1875 add code to initialize build_v_must_defs.
1876 (finalize_ssa_vdefs): Replace with...
1877 (finalize_ssa_v_may_defs): This.
1878 (finalize_ssa_vuses): Rename occurences of vdef to v_may_def.
1879 (finalize_ssa_v_must_defs): New function.
1880 (finalize_ssa_stmt_operands): Replace call to finalize_ssa_vdefs
1881 with calls to finalize_ssa_v_may_defs and finalize_ssa_v_must_defs.
1882 (verify_start_operands): Rename occurences of vdef to v_may_def.
1883 Also add check for build_v_must_defs.
1884 (get_stmt_operands): Rename occurences of vdef to v_may_def.
1885 Also add code to handle V_MUST_DEFs and to use opf_kill_def for
1886 killing definitions.
1887 (get_expr_operands): Update comment and use opf_kill_def for
1888 killing definitions.
1889 (add_stmt_operand): Replace code that appends VDEFs with code
1890 that appends V_MUST_DEFs when opf_kill_def is set and V_MAY_DEFs
1892 (add_call_clobber_ops): Update comments.
1893 * tree-ssa-operands.h (vdef_optype_d): Replace with...
1894 (v_may_def_optype_d): This.
1895 (v_must_def_optype_d): New structure.
1896 (VDEF_OPS): Replace with...
1897 (V_MAY_DEF_OPS): This.
1898 (STMT_VDEF_OPS): Same with...
1899 (STMT_V_MAY_DEF_OPS): This.
1901 (NUM_V_MAY_DEFS): This.
1902 (VDEF_RESULT_PTR): As well as...
1903 (V_MAY_DEF_RESULT_PTR): This.
1904 (VDEF_RESULT): Same goes for...
1905 (V_MAY_DEF_RESULT): This.
1906 (VDEF_OP_PTR): And...
1907 (V_MAY_DEF_OP_PTR): This.
1909 (V_MAY_DEF_OP): This.
1910 (V_MUST_DEF_OPS): New macro.
1911 (STMT_V_MUST_DEF_OPS): Ditto.
1912 (NUM_V_MUST_DEFS): Ditto.
1913 (V_MUST_DEF_OP_PTR): Ditto.
1914 (V_MUST_DEF_OP): Ditto.
1915 (remove_vdefs): Replace signature with...
1916 (remove_v_may_defs): This.
1917 (remove_v_must_defs): New function signature.
1918 * tree-ssa-pre.c (subst_phis): Replace call to remove_vdefs
1919 with calls to remove_v_may_defs and remove_v_must_defs.
1920 (process_left_occs_and_kills): Rename occurences of vdef to v_may_def.
1921 Also add code that marks left occurences of operands in V_MUST_DEFs.
1922 * tree-tailcall.c (find_tail_calls): Rename occurences of vdef
1923 to v_may_def. Also add check for V_MUST_DEFs.
1924 (eliminate_tail_call):Rename occurences of vdef to v_may_def.
1926 2004-06-10 Vladimir Makarov <vmakarov@redhat.com>
1929 * haifa-sched.c (schedule_block): Finish cycle after issuing asm
1932 2004-06-10 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
1935 * doc/install.texi: Remove superfluous linebreak.
1937 2004-06-10 Roger Sayle <roger@eyesopen.com>
1939 * builtins.c (expand_builtin): Fall back to library function call for
1940 conj, conjf, conjl, creal, crealf, creall, cimag, cimagf and cimagl.
1941 (fold_builtin_1): Lower built-ins BUILT_IN_CONJ{,F,L} to CONJ_EXPR,
1942 BUILT_IN_CREAL{,F,L} to REALPART_EXPR, and BUILT_IN_CIMAG{,F,L} to
1943 IMAGPART_EXPR respectively.
1945 2004-06-10 J"orn Rennecke <joern.rennecke@superh.com>
1947 * sh.c (dump_table): New argument start. Changed caller.
1948 (fixup_mova): New function.
1949 (find_barrier): Use it.
1950 (sh_reorg): Likewise. Check for CODE_FOR_casesi_worker_2.
1951 If the label a mova refers to is above the mova itself, change
1952 the mova into a load.
1953 * sh.md (*casesi_worker): Rename to:
1955 (casesi_worker_2): New insn.
1957 2004-06-10 Jason Merrill <jason@redhat.com>
1959 * target.h (struct gcc_target): Change gimplify_va_arg_expr
1961 * tree-gimple.h: Adjust.
1962 * config/alpha/alpha.c (alpha_gimplify_va_arg): Adjust.
1963 * config/i386/i386.c (ix86_gimplify_va_arg): Adjust.
1965 * config/ia64/ia64.c (ia64_gimplify_va_arg): Adjust.
1966 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Adjust.
1967 Use COMPLEX_EXPR for complex numbers. Use fold_convert.
1968 * builtins.c (std_gimplify_va_arg_expr): Adjust. Use fold_convert.
1969 (gimplify_va_arg_expr): Return GS_ERROR in error case.
1970 Gimplify valist rather than calling stabilize_va_list.
1972 2004-06-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1974 * Makefile.in (df.o): Remove fibheap dependency.
1975 * df.h: Do not include sbitmap.h.
1976 (struct ref): New field "data".
1977 (DF_REF_DATA): New accessor macro.
1978 (struct df): Field "dom" removed.
1979 (df_analyze_subcfg): New function.
1980 (transfer_function_sbitmap, transfer_function_bitmap): Replaced by ...
1981 (transfer_function): ... new type.
1982 (iterative_dataflow_sbitmap, iterative_dataflow_bitmap): Replaced by ...
1983 (iterative_dataflow): ... new function.
1984 (enum set_representation, struct dataflow): New.
1985 * df.c: Do not include fibheap.h.
1987 (df_reg_def_chain_clean, df_reg_use_chain_clean,
1988 (df_bb_table_realloc, df_analyse_subcfg, free_reg_ref_chain,
1989 prune_to_subcfg, df_bb_modify): New functions.
1990 (df_bitmaps_alloc, df_reg_def_chain_create, df_reg_use_chain_create,
1991 df_refs_update, df_reg_table_realloc, df_ref_create,
1992 df_bb_reg_def_chain_create, df_bb_reg_use_chain_create,
1993 df_bb_rd_local_compute, df_bb_ru_local_compute, df_bb_lr_local_compute,
1994 df_analyse_1, df_insn_modify): Support analysing only a part of the cfg.
1996 (dataflow_set_a_op_b, dataflow_set_copy): New functions.
1997 (df_rd_transfer_function, df_ru_transfer_function,
1998 df_lr_transfer_function): Type of bitmaps changed to void *.
1999 (hybrid_search_bitmap, hybrid_search_sbitmap): Merge into ...
2000 (hybrid_search): ... new function.
2001 (iterative_dataflow_bitmap, iterative_dataflow_sbitmap): Merge into ...
2002 (iterative_dataflow): ... new function. Avoid use of fibheaps for
2003 a worklist. Do not process basic blocks unnecessarily.
2005 2004-06-10 Roger Sayle <roger@eyesopen.com>
2007 * fold-const.c (fold_abs_const): Make extern.
2008 * tree.h (fold_abs_const): Prototype here.
2009 * builtins.c (fold_builtin_fabs): New function to transform
2010 fabs, fabsf and fabsl builtins into ABS_EXPR tree nodes.
2011 (fold_builtin_abs): New function to transform abs, labs, llabs
2012 and imaxabs builtins into ABS_EXPR tree nodes.
2013 (expand_builtin): Fall back to a function call for abs, labs,
2014 llabs and imaxabs builtins that survive constant folding.
2015 (fold_builtin_1): Call fold_builtin_fabs for FABS, FABSF and
2016 FABSL, and fold_builtin_abs for ABS, LABS, LLABS and IMAXABS.
2018 2004-06-10 Jakub Jelinek <jakub@redhat.com>
2020 * config/ia64/unwind-ia64.c (uw_frame_state_for): Don't assume a
2021 leaf function without unwind info at RP 0.
2023 2004-06-10 Jakub Jelinek <jakub@redhat.com>
2026 * tree.h (enum tree_index): Add TI_FILEPTR_TYPE.
2027 (fileptr_type_node): Define.
2028 * tree.c (build_common_tree_nodes_2): Initialize
2029 fileptr_type_node to ptr_type_node.
2030 * c-common.c (c_common_nodes_and_builtins): For C++, make
2031 fileptr_type_node a distinct type copy.
2032 * builtin-types.def (BT_FILEPTR, BT_FN_INT_CONST_STRING_FILEPTR,
2033 BT_FN_INT_INT_FILEPTR, BT_FN_INT_FILEPTR_CONST_STRING_VALIST_ARG,
2034 BT_FN_SIZE_CONST_PTR_SIZE_SIZE_FILEPTR,
2035 BT_FN_INT_FILEPTR_CONST_STRING_VAR): Add.
2036 (BT_FN_INT_CONST_STRING_PTR, BT_FN_INT_INT_PTR,
2037 BT_FN_SIZE_CONST_PTR_SIZE_SIZE_PTR, BT_FN_INT_PTR_CONST_STRING_VAR,
2038 BT_FN_INT_PTR_CONST_STRING_VALIST_ARG): Remove.
2039 * builtins.def (BUILT_IN_FPRINTF, BUILT_IN_FPRINTF_UNLOCKED,
2040 BUILT_IN_FPUTC, BUILT_IN_FPUTC_UNLOCKED, BUILT_IN_FPUTS,
2041 BUILT_IN_FPUTS_UNLOCKED, BUILT_IN_FSCANF, BUILT_IN_FWRITE,
2042 BUILT_IN_FWRITE_UNLOCKED, BUILT_IN_VFPRINTF, BUILT_IN_VFSCANF): Use
2043 the above *FILEPTR* types instead of *PTR*.
2045 2004-06-09 Daniel Berlin <dberlin@dberlin.org>
2047 * tree-ssa.c (verify_ssa): Verify that vdefs/makes_aliased_stores
2050 2004-06-09 Roger Sayle <roger@eyesopen.com>
2052 * fold-const.c (fold_not_const): New function.
2053 (fold) <ABS_EXPR>: Don't bother testing wins.
2054 (fold) <BIT_NOT_EXPR>: Call fold_not_const.
2055 (nondestructive_fold_unary_to_constant) <BIT_NOT_EXPR>: Likewise.
2057 2004-06-09 Richard Henderson <rth@redhat.com>
2060 * function.c (assign_parms): Always set_mem_align with the computed
2061 FUNCTION_ARG_BOUNDARY. Don't clear stack_parm if !STRICT_ALIGNMENT.
2063 2004-06-09 Richard Henderson <rth@redhat.com>
2066 * tree-tailcall.c (find_tail_calls): Don't check early for
2067 tail_recursion failure.
2069 2004-06-09 Diego Novillo <dnovillo@redhat.com>
2071 Move SSA_NAME annotations into tree_ssa_name.
2073 * tree-dfa.c (create_ssa_name_ann): Remove.
2074 * tree-flow-inline.h (ssa_name_ann, get_ssa_name_ann): Remove.
2075 * tree-flow.h (enum tree_ann_type): Remove SSA_NAME_ANN.
2076 (struct ssa_name_ann_d): Remove.
2077 (union tree_ann_d): Update.
2078 (ssa_name_ann_t): Remove.
2079 * tree-ssa-alias.c: (get_ptr_info): New local function.
2080 Replace references to ssa_name_ann_t with struct ptr_info_def.
2081 * tree-ssa-operands.c (get_expr_operands): Likewise.
2082 * tree.h (SSA_NAME_PTR_INFO): Define.
2083 (struct ptr_info_def): Declare.
2084 (struct tree_ssa_name): Add field 'ptr_info'.
2086 2004-06-09 Danny Smith <dannysmith@users.sourceforge.net>
2088 * config/i386/winnt.c (i386_pe_output_labelref): Correct
2091 2004-06-09 Steven Bosscher <stevenb@suse.de>
2093 * config/i386/k6.md: Rewrite using the DFA model.
2094 * config/i386/i386.c (ix86_adjust_cost): Don't increase the
2095 cost of load-operation insns for the K6.
2096 (ia32_use_dfa_pipeline_interface): Add TARGET_K6.
2097 (ia32_multipass_dfa_lookahead): Likewise.
2099 2004-06-09 Richard Henderson <rth@redhat.com>
2101 * config/alpha/alpha.c (alpha_gimplify_va_arg_1,
2102 alpha_gimplify_va_arg, TARGET_GIMPLIFY_VA_ARG_EXPR): New.
2104 2004-06-09 Richard Henderson <rth@redhat.com>
2106 * expmed.c (emit_store_flag): Cope with FLOAT_STORE_FLAG_VALUE.
2108 2004-06-09 Geoffrey Keating <geoffk@apple.com>
2110 * Makefile.in (CPPLIB_H): Put files in order of inclusion.
2111 (CPP_ID_DATA_H): New.
2112 (gtype-desc.o): Update dependencies.
2113 (GTFILES): Use CPP_ID_DATA_H.
2115 2004-06-09 Mark Mitchell <mark@codesourcery.com>
2119 2004-06-07 Mark Mitchell <mark@codesourcery.com>
2120 * doc/extend.texi: Deprecate #pragma interface and #pragma
2123 2004-06-09 David S. Miller <davem@nuts.davemloft.net>
2125 * config/sparc/sparc.h (MOVE_RATIO): New definition.
2127 2004-06-09 Richard Henderson <rth@redhat.com>
2129 * basic-block.h (struct edge_def): Add goto_locus.
2130 * tree-cfg.c (make_goto_expr_edges): Set it.
2131 (disband_implicit_edges): Use it.
2132 * tree-pretty-print.c (dump_implicit_edges): Print it.
2134 2004-06-08 Anil Paranjpe <anilp1@kpitcummins.com>
2136 * h8300.md (ldm_h8300s_4): Fix condition for expander.
2138 2004-06-08 Jason Merrill <jason@redhat.com>
2140 Gimplify VA_ARG_EXPR into simpler forms.
2141 * target.h: Add gimplify_va_arg_expr hook.
2142 * target-def.h: Add TARGET_GIMPLIFY_VA_ARG_EXPR.
2143 * fold-const.c (build_fold_addr_expr)
2144 (build_fold_addr_expr_with_type): Move from gimplify.c.
2145 * tree.h: Declare them.
2146 * gimplify.c (gimplify_and_add): New fn.
2147 (build_addr_expr, build_addr_expr_with_type): Move to fold-const.c.
2148 (gimplify_array_ref_to_plus, gimplify_modify_expr)
2149 (gimplify_expr): Use build_fold_*.
2150 (copy_if_shared_r): Only mark VA_ARG_EXPR volatile if we
2151 don't know how to gimplify it.
2152 * builtins.c (std_gimplify_va_arg_expr): New fn.
2153 (dummy_object): New static fn.
2154 (gimplify_va_arg_expr): New fn.
2155 (stabilize_va_list): Use build_fold_*.
2156 * tree-gimple.h: Declare new fns.
2157 * config/i386/i386.c (TARGET_GIMPLIFY_VA_ARG_EXPR): Define.
2158 (ix86_gimplify_va_arg): New fn.
2159 * config/ia64/ia64.c (TARGET_GIMPLIFY_VA_ARG_EXPR): Define.
2160 (ia64_gimplify_va_arg): New fn.
2161 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): New fn.
2162 (TARGET_GIMPLIFY_VA_ARG_EXPR): Define.
2163 * alias.c (get_varargs_alias_set): Just return 0 for now.
2165 * c-objc-common.c (c_tree_printer): Improve handling of %T.
2167 2004-06-09 Andrew Pinski <pinskia@physics.uc.edu>
2169 * tree-complex.c (expand_complex_comparison): Use fold_convert instead
2171 * tree-inline.c (setup_one_parameter): Likewise.
2172 * tree-sra.c (csc_build_component_ref): Likewise.
2173 * tree-ssa-ccp.c (ccp_fold): Likewise.
2174 * tree-ssa-copy.c (cprop_operand): Likewise.
2175 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
2176 * tree-tailcall.c (tree_optimize_tail_calls_1): Likewise.
2178 2004-06-09 J"orn Rennecke <joern.rennecke@superh.com>
2180 PR rtl-optimization/15521:
2181 * sched-int.h (in_post_call_group_p): Change type to enum.
2182 * sched-deps.c (sched_analyze_insn):
2183 (sched_analyze): When in_post_call_group_p is post_call_initial,
2184 don't add a dependency, but still set SCHED_GROUP_P and CANT_MOVE,
2185 and also reset in_post_call_group_p to post_call.
2186 (sched_analyze): When the previous basic block ended in a CALL_INSN,
2187 initialize in_post_call_group_p as post_call_initial.
2188 (init_deps): initialize in_post_call_group_p to not_post_call.
2190 2004-06-09 Arnaud Charlet <charlet@act-europe.fr>
2193 * doc/install.texi: List ada, libada as options to --enable-shared
2195 2004-06-09 Paolo Bonzini <bonzini@gnu.org>
2197 * aclocal.m4 (gcc_AC_PROG_LN): Remove.
2198 (gcc_AC_CHECK_DECLS): Use AH_TEMPLATE to generate
2200 * configure.ac: Call ACX_PROG_LN, falling back to $LN_S
2201 if hard links are not available.
2202 * configure: Regenerate.
2203 * config.in: Regenerate.
2205 2004-06-08 Per Bothner <per@bothner.com>
2207 * configure.ac: New --enable-mapped-location sets USE_MAPPED_LOCATION.
2209 2004-06-08 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2211 * toplev.c (floor_log2_wide): Correct casts for 64-bit hosts.
2214 2004-06-08 James E Wilson <wilson@specifixinc.com>
2217 * config/i386/i386-coff.h (ASM_OUTPUT_ALIGN): Define.
2219 2004-06-08 Andrew Pinski <pinskia@physics.uc.edu>
2221 * fold-const.c (fold_convert): Treat OFFSET_TYPE like
2222 POINTER_TYPE and INTEGER_TYPE.
2224 2004-06-08 Bernardo Innocenti <bernie@develer.com>
2226 * modulo-sched.c: Compile only when INSN_SCHEDULING is
2229 2004-06-08 Jeff Law <law@redhat.com>
2231 * doc/contrib.texi: Add entries for Stefan Olsson and
2234 2004-06-08 DJ Delorie <dj@redhat.com>
2236 * toplev.c (floor_log2_wide): Replace loop with faster bit
2238 (exact_log2_wide): Define in terms of the above.
2239 * toplev.h (floor_log2): Use _builtin_clz family of builtins if
2242 2004-06-08 Andrew Pinski <pinskia@physics.uc.edu>
2244 * config/rs6000/rs6000.c (print_operand, <case 'z'>):
2245 Make sure that we are in INDIRECT mode when getting the
2248 2004-06-08 Anil Paranjpe <anilp1@kpitcummins.com>
2250 * h8300.md (extendqisi2_h8300): Add constraints.
2251 (ldm_h8300s_4_normal): Fix typo.
2253 2004-06-08 Richard Henderson <rth@redhat.com>
2255 * gimple-low.c (struct lower_data): Replace the_return_label and
2256 one_return_stmt with return_statements.
2257 (lower_function_body): Process the entire list of return_statements.
2258 (lower_return_expr): Check source value before unifying return_exprs.
2259 * gimplify.c (gimplify_return_expr): Force the use of a temporary
2260 for !aggregate_value_p.
2261 * tree-gimple.c: Update RETURN_EXPR grammer.
2263 2004-06-08 Vladimir Makarov <vmakarov@redhat.com>
2266 * config/ia64/ia64.c (bundling): Add missed TYPE_A.
2268 2004-06-08 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2270 PR rtl-optimization/15717
2271 * config/i386/i386.c (legitimate_constant_p): Do not allow
2274 2004-06-08 Alexandre Oliva <aoliva@redhat.com>
2276 * gimplify.c (copy_if_shared_r): Revert:
2277 2004-05-21 Richard Henderson <rth@redhat.com>
2278 * gimplify.c [...] Don't mark VA_ARG_EXPRs volatile here.
2280 2004-06-07 Roger Sayle <roger@eyesopen.com>
2282 * expmed.c (add_cost, neg_cost, sdiv_pow2_cheap, smod_pow2_cheap):
2283 Make arrays indexed by machine mode. Rename negate_cost to neg_cost.
2284 (init_expmed): Initialize these cost arrays as appropriate.
2285 (store_bit_field, extract_bit_field): Correct whitespace.
2286 (synth_mult, choose_mult_variant, expand_mult, expand_mult_highpart,
2287 expand_mult_highpart_optab, expand_divmod): Update uses of add_cost,
2288 neg_cost, sdiv_pow2_cheap, smod_pow2_cheap to index with mode,
2289 word_mode or compute_mode as appropriate.
2291 2004-06-07 Eric Botcazou <ebotcazou@libertysurf.fr>
2294 * config/sparc/sparc.c (function_arg_union_value): Add 'mode'
2295 parameter. Enumerate the registers inside the PARALLEL.
2296 (function_arg): Adjust call to function_arg_union_value.
2297 (function_value): Likewise.
2299 * config/sparc/sparc.c (sparc_function_epilogue): Properly format.
2301 2004-06-07 Roger Sayle <roger@eyesopen.com>
2303 * real.c (real_copysign): New function to implement libm's copysign.
2304 * real.h (real_copysign): Prototype here.
2305 * fold-const.c (tree_expr_nonnegative_p): The result of sqrt, sqrtf
2306 and sqrtl can be negative, as sqrt(-0.0) = -0.0. Correct whitespace.
2307 * builtins.c (fold_builtin_isascii, fold_builtin_toascii,
2308 fold_builtin_isdigit): Add function prototypes.
2309 (fold_builtin_copysign): New function to fold copysign, copysignf
2310 and copysignl. Optimize copysign(x,x) as x. Evaluate copysign of
2311 constant arguments at compile-time using real_copysign. Fold
2312 copysign(X,Y) as fabs(X) if Y is always non-negative.
2313 (fold_builtin_1): Correct minor whitespace/style issues. Call
2314 fold_builtin_copysign for BUILT_IN_COPYSIGN{,F,L}.
2316 2004-06-07 J"orn Rennecke <joern.rennecke@superh.com>
2318 * tree.c (iterative_hash_expr): Use real_hash.
2320 2004-06-07 Joseph S. Myers <jsm@polyomino.org.uk>
2323 * c-parse.in (compstmt_primary_start): Set last_expr_type to
2326 2004-06-07 Mark Mitchell <mark@codesourcery.com>
2329 * doc/extend.texi: Deprecate #pragma interface and #pragma
2332 2004-06-07 Alexandre Oliva <aoliva@redhat.com>
2335 * c-decl.c (finish_decl): Use change_decl_assembler_name for the
2336 builtin decl as well.
2338 2004-06-07 Roger Sayle <roger@eyesopen.com>
2341 * c-typeck.c (require_constant_value, require_constant_elements):
2342 Move declarations to the top of the file.
2343 (build_function_call): If we require a constant value, fold with
2344 fold_initializer. If the result is a constant, and the function
2345 wasn't called using __builtin_foo, issue a pedantic warning.
2346 (build_unary_op): If we require a constant value, fold tree with
2348 (build_binary_op): Use require_constant_value to determine whether
2349 to call fold or fold_initializer.
2351 2004-06-07 Richard Henderson <rth@redhat.com>
2353 * gimple-low.c (struct lower_data): Add the_return_label and
2355 (lower_function_body): Initialize and use them.
2356 (lower_return_expr): New.
2357 (lower_stmt): Call it.
2358 * gimplify.c (gimplify_return_expr): Force the argument to be either
2359 null or a result_decl.
2360 * tree-gimple.c: Update gimple grammer to match.
2361 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Deny
2362 coalescing of result_decls.
2364 2004-06-07 Richard Henderson <rth@redhat.com>
2367 * expmed.c (extract_bit_field): Fix vector_extract return.
2369 * config/i386/i386.md (negv4sf2): New pattern.
2371 2004-06-07 Mark Mitchell <mark@codesourcery.com>
2374 * c-common.c (c_sizeof_or_alignof_type): Use more detailed error
2377 2004-06-06 Paolo Bonzini <bonzini@gnu.org>
2379 * config.in: Regenerate.
2381 2004-06-06 Steven Bosscher <stevenb@suse.de>
2383 * tree-cfg.c (tree_verify_flow_info): Make sure that labels in
2384 SWITCH_LABELS are always sorted.
2386 2004-06-06 Steven Bosscher <stevenb@suse.de>
2388 * hooks.c (hook_int_void_1): New generic hook.
2389 * hooks.h (hook_int_void_1): Add prototype.
2390 * config/c4x/c4x.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
2391 Define to hook_int_void_1.
2392 * config/c4x/c4x.md: Replace dummies for the old pipeline model
2393 with dummies for the new one.
2395 2004-06-06 Roger Sayle <roger@eyesopen.com>
2397 * tree.h (lvalue_or_else): Delete function prototype.
2398 * c-typeck.c (lvalue_or_else): Make static. Add static prototype.
2400 2004-06-06 Stephane Carrez <stcarrez@nerim.fr>
2403 * config/m68hc11/m68hc11.md (move peephole2): Emit a use note to avoid
2404 a live change of a register after peephole replacement.
2406 2004-06-06 Joseph S. Myers <jsm@polyomino.org.uk>
2409 * c-typeck.c (composite_type, common_pointer_type): New functions.
2410 (common_type): Split parts into composite_type and
2411 common_pointer_type. Ensure that arithmetic operations return
2412 unqualified types without attributes. Don't make composite type
2413 of signed enum and compatible integer be unsigned.
2414 (build_conditional_expr, build_binary_op): Use
2415 common_pointer_type.
2416 * c-decl.c (merge_decls): Use composite_type.
2417 * c-tree.h (composite_type): Declare.
2419 2004-06-06 Stephane Carrez <stcarrez@nerim.fr>
2422 * config/m68hc11/m68hc11.c (splitable_operand): New predicate.
2423 * config/m68hc11/m68hc11-protos.h (splitable_operand): Declare.
2424 * config/m68hc11/m68hc11.h (PREDICATE_CODES): Register it.
2425 (inhibit_libc): Must define.
2426 * config/m68hc11/m68hc11.md ("movhi_const0"): Use splitable_operand.
2427 ("*andhi3_gen", "iorhi3", "*iorhi3_gen"): Likewise.
2428 ("xorhi3"): Likewise.
2430 2004-06-06 Eric Botcazou <ebotcazou@libertysurf.fr>
2432 * cgraphunit.c (cgraph_decide_inlining): Adjust dump lines in
2435 2004-06-05 David S. Miller <davem@nuts.davemloft.net>
2437 * config/sparc/linux.h (TARGET_C99_FUNCTIONS): Set.
2438 * config/sparc/linux64.h (TARGET_C99_FUNCTIONS): Likewise.
2440 2004-06-05 Bernardo Innocenti <bernie@develer.com>
2442 * regclass.c (init_reg_sets): Check for missing registers in target
2443 initializer macros FIXED_REGISTERS and CALL_USED_REGISTERS.
2445 2004-06-05 Zack Weinberg <zack@codesourcery.com>
2447 * Makefile.in (MKDEPS_H): New shorthand.
2448 (c-opts.o): Update dependencies.
2449 * c-opts.c: Include mkdeps.h.
2450 (handle_deferred_opts): Use cpp_get_deps and deps_add_target,
2451 not cpp_add_dependency_target.
2453 2004-06-05 Steven Bosscher <stevenb@suse.de>
2455 * config/v850/v850.c (v850_use_dfa_pipeline_interface): New.
2456 * config/v850/v850.md: Convert to DFA scheduler description.
2458 2004-06-05 Tobias Schlueter <tobias.schlueter@physik.uni-muenchen.de>
2461 * doc/install.texi: Document GMP as prerequisite. Document
2462 --with-gmp and --with-gmp-dir configure options.
2463 * fortran/gfortran.texi: Remove section "Compiling and testing",
2464 remove TOC reference to it.
2466 2004-06-05 Graham Stott <graham.stott@btinternet.com>
2468 * combine.c(simplify_shift_const): Check shift amount is a
2471 2004-06-05 Danny Smith <dannysmith@users.sourceforge.net>
2473 * toplev.c (init_asm_output): Add explicit 'b' to mode when
2474 opening asm_out_file.
2475 * c-pch.c (c_common_write_pch): Remove unnecessary fflush before
2476 reading asm_out_file. Replace fflush after reading asm_out_file
2478 * hosthooks-def.h (HOST_HOOKS_GT_PCH_ALLOC_GRANULARITY): Define
2479 default and add to HOST_HOOKS_INITIALIZER.
2480 * hosthooks.h (gt_pch_alloc_granularity): Declare hook function.
2481 * ggc-common.c (default_gt_pch_alloc_granularity): New function.
2482 (gt_pch_save): Use host_hooks.gt_pch_alloc_granularity
2483 to set mmi.offset padding.
2484 * config.gcc (i[34567]86-*-mingw32*): Set target_gtfiles to
2485 $(srcdir)/config/i386/winnt.c.
2486 (i[34567]86-*-pe | i[34567]86-*-cygwin*): Likewise.
2487 (i[34567]86-*-uwin*): Likewise.
2488 *i[34567]86-*-interix3*): Likewise.
2489 * config.host (i[34567]86-*-mingw32*): Set out_host_hook_obj.
2490 * config/i386/host-mingw32.c: New file.
2491 * config/i386/x-mingw32: Add rule for host-mingw32.o.
2492 * config/i386/winnt.c: (struct extern_list) Tag as GTY.
2493 (extern_head): Likewise.
2494 (struct export_list) Likewise.
2495 (export_head): Likewise.
2496 (i386_pe_record_external_function): Use ggc_alloc.
2497 (i386_pe_record_exported_symbol): Likewise.
2498 Include "gt-winnt.h" at end.
2499 * doc/hostconfig.texi: Document
2500 HOST_HOOKS_GT_PCH_ALLOC_GRANULARITY.
2502 2004-06-04 Bernardo Innocenti <bernie@develer.com>
2504 * config/m68k/m68k.h: Remove comments copied over from tm.texi.
2505 Rename 68000 and 68k to m68k for consistency in comments. Remove
2506 trailing whitespace before EOLs and before TABs.
2507 (MAX_CODE_ALIGN): Remove unused macro.
2508 (CALL_USED_REGISTERS): Reformat and add comments.
2510 2004-06-04 Frank Ch. Eigler <fche@redhat.com>
2512 * gcc.c (MFLIB_SPEC): Remove library references, to require users
2513 to enumerate -lmudflap* and dependencies when linking.
2515 2004-06-04 Paolo Bonzini <bonzini@gnu.org>
2518 * dojump.c (do_jump): Fix uninitialized variable tcode1.
2520 2004-06-04 Jerry Quinn <jlquinn@optonline.net>
2522 * Makefile.in (insn-conditions.o): Back out removal of reload.h.
2523 * genconditions.c (write_header): Back out removal of reload.h.
2525 2004-06-04 Jan Hubicka <jh@suse.cz>
2527 Re-apply hopefully fixed patch:
2528 * i386.md (UNSPECV_EH_RETURN): Kill.
2529 (eh_return): Use jump_insn.
2530 (eh_return_si, eh_return_di): Change pattern to jump instruction.
2532 2004-06-04 Jeff Law <law@redhat.com>
2534 * cfgrtl.c (try_redirect_by_replacing_jump): Fix return value.
2536 2004-06-04 Steven Bosscher <stevenb@suse.de>
2538 * except.c (for_each_eh_region): New function.
2539 * except.h (for_each_eh_region): Add a prototype for it.
2540 * tree-cfg.c (update_eh_labels): New function, callback for
2542 (label_for_bb): Make global static, unfortunately.
2543 (cleanup_dead_labels): Also update label references for
2546 2004-06-03 Chris Demetriou <cgd@broadcom.com>
2548 * config/mips/mips.c (struct irix_section_align_entry): Fix
2551 2004-06-03 Geoffrey Keating <geoffk@apple.com>
2553 * toplev.c (check_global_declarations): Don't ask for
2554 DECL_ASSEMBLER_NAME unless the function really is declared
2555 static and not defined.
2557 2004-06-03 Matt Austern <austern@apple.com>
2560 * default.h (TARGET_WEAK_NOT_IN_ARCHIVE_TOC): New name
2561 for TARGET_EXPLICIT_INSTANTIATIONS_ONE_ONLY, with reversed sense.
2562 * config/darwin.h (TARGET_WEAK_NOT_IN_ARCHIVE_TOC): Likewise.
2563 * doc/tm.texi (TARGET_WEAK_NOT_IN_ARCHIVE_TOC): Rewrite
2564 documentation to reflect the new macro name and to clarify its
2567 2004-06-03 Steven Bosscher <stevenb@suse.de>
2569 * rtl.def (VAR_LOCATION): Make RTX_EXTRA.
2571 2004-06-03 Andrew Pinski <pinskia@physics.uc.edu>
2573 * config/darwin.c (machopic_indirect_data_reference): Copy
2574 the SYMBOL_REF_DECL from the original RTX for the new
2575 non-lazy pointer RTX.
2577 2004-06-03 Mark G. Adams <mark.g.adams@sympatico.ca>
2579 * tree.h: Remove include of version.h
2580 * c-cppbuiltin.c: Include version.h
2581 * diagnostic.c: Include version.h
2582 * dwarf2out.c: Include version.h
2583 * toplev.c: Include version.h
2584 * vmsdbgout.c: Include version.h
2585 * Makefile.in: Remove dependency on version.h from TREE_H, and
2586 add dependencies to required .o targets
2588 2004-06-03 Jerry Quinn <jlquinn@optonline.net>
2590 * Makefile.in (RA_H, RESOURCE_H, SCHED_INT_H, CFGLAYOUT_H,
2591 CFGLOOP_H, DF_H, DDG_H, TREE_SSA_LIVE_H): New.
2592 (TARGET_H): Add insn-modes.h.
2593 (tree-ssa.o, tree-cfg.o, tree-ssa-loop.o, toplev.o, passes.o,
2594 loop.o, loop-doloop.o, unroll.o, cfgloop.o, cfgloopanal.o,
2595 loop-iv.o, cfgloopmanip.o, loop-init.o, loop-unswitch.o,
2596 loop-unroll.o, ddg.o, modulo-sched.o, predict.o,
2597 cfglayout.o, ifcvt.o): Replace cfgloop.h with CFGLOOP_H.
2598 (toplev.o, passes.o, cfghooks.o, cfgloopmanip.o, loop-init.o,
2599 loop-unswitch.o, loop-unroll.o, ddg.o, modulo-sched.o,
2600 bb-reorder.o, tracer.o, cfglayout.o): Replace cfglayout.h with
2602 (ra.o, ra-build.o, ra-colorize.o, ra-debug.o, ra-rewrite.o):
2603 Replace ra.h with RA_H.
2604 (resource.o, regrename.o, insn-conditions.o, insn-emit.o,
2605 insn-recog.o): Replace resource.h with RESOURCE_H.
2606 (ddg.o, modulo-sched.o, haifa-sched.o, sched-deps.o, sched-rgn.o,
2607 sched-ebb.o, sched-vis.o, out_object_file): Replace sched-int.h
2609 (web.o, lcm.o, df.o, ra.o, ra-build.o, ra-colorize.o, ra-debug.o,
2610 ra-rewrite.o): Replace df.h with DF_H.
2611 (ddg.o, modulo-sched.o): Replace ddf.h with DDG_H.
2612 (tree-outof-ssa.o, tree-ssa-live.o, tree-ssa-copyrename.o):
2613 Replace tree-ssa-live.h with TREE_SSA_LIVE_H.
2614 (insn-conditions.o): Remove unused reload.h.
2615 * cfglayout.h: Add include guard. Include basic-block.h.
2616 * cfgloop.h: Add include guard. Include basic-block.h, rtl.h.
2617 * ddg.h: Include sbitmap.h, basic-block.h, df.h.
2618 * df.h: Add include guard. Include bitmap.h, sbitmap.h,
2620 * genconditions.c: Remove reload.h.
2621 * ra.h: Add include guard. Include bitmap.h, sbitmap.h,
2622 hard-reg-set.h, insn-modes.h.
2623 * resource.h: Add include guard. Include hard-reg-set.h.
2624 * sched-int.h: Add include guard. Include insn-attr.h,
2625 basic-block.h, rtl.h.
2626 * target.h: Add include guard. Include insn-modes.h.
2627 * tree-ssa-live.h: Include partition.h.
2629 2004-06-03 Daniel Berlin <dberlin@dberlin.org>
2630 Kenneth Zadeck <zadeck@naturalbridge.com>
2632 * tree-ssa-ccp.c (varying_ssa_edges): New worklist.
2633 (add_var_to_ssa_edges_worklist): Add value argument.
2636 (process_ssa_edge_worklist): New function.
2637 (tree_ssa_ccp): Move worklist processing core to
2638 process_ssa_edge_worklist, and just call that for the two worklists.
2640 2004-06-03 Steven Bosscher <stevenb@suse.de>
2642 * basic-block.c (tail_recursion_label_list): Don't declare.
2643 (CLEANUP_PRE_SIBCALL): Remove. Renumber the other CLEANUP_*
2645 * cfgbuild.c (find_label_refs): Remove.
2646 (find_basic_blocks_1): Don't handle CALL_PLACEHOLDER insns.
2647 * cfgcleanup.c (tail_recursion_label_p): Remove.
2648 (merge_blocks_move): Do not check for tail recursion.
2649 (try_optimize_cfg): Likewise.
2650 (cleanup_cfg): Never handle CLEANUP_PRE_SIBCALL.
2651 * cfgrtl.c (tail_recursion_label_list): Remove.
2652 * except.c (remove_unreachable_regions): Don't handle
2653 CALL_PLACEHOLDER insns.
2654 (convert_from_eh_region_ranges_1, can_throw_internal,
2655 can_throw_external): Likewise.
2656 * function.c (free_after_compilation): Don't clear
2657 x_tail_recursion_label.
2658 (fixup_var_refs_insns): Don't handle CALL_PLACEHOLDER insns.
2659 (identify_blocks_1): Don't recurse for CALL_PLACEHOLDER insns.
2660 (reorder_blocks_1): Likewise.
2661 * function.h (struct function): Remove x_tail_recursion_label
2662 member. Don't define tail_recursion_label.
2663 * jump.c (mark_all_labels): Don't handle CALL_PLACEHOLDER insns.
2664 * print-rtl.c (print_rtx): Likewise.
2665 * rtl.def (CALL_PLACEHOLDER): Remove.
2666 * rtl.h (sibcall_use_t): Remove enum.
2667 (optimize_sibling_and_tail_recursive_calls,
2668 replace_call_placeholder): Remove function prototypes.
2669 * stmt.c (tail_recursion_args): Remove.
2670 (optimize_tail_recursion): Remove.
2671 (expand_return): Don't check for possible tail recursion.
2672 * tree.h (optimize_tail_recursion): Remove prototype.
2674 2004-06-02 Jan Hubicka <jh@suse.cz>
2676 * tree-cfg.c (tree_find_edge_insert_loc): Allow inserting before
2679 2004-06-02 Jason Merrill <jason@redhat.com>
2681 * Makefile.in (TAGS): Don't mess with c-parse.[ch].
2682 Do include c-parse.in.
2684 2004-06-02 Eric Christopher <echristo@redhat.com>
2686 * c-typeck.c (common_type): Don't lose type qualifiers
2687 when creating new variants.
2689 2004-06-02 Andrew Pinski <pinskia@physics.uc.edu>
2691 PR tree-optimization/14042
2692 PR tree-optimization/14729
2693 PR tree-optimization/14736
2694 * tree-ssa.c (tree_ssa_useless_type_conversion_1):
2695 Check the type which the pointer points to
2696 instead of the pointer types.
2698 2004-06-02 Kazu Hirata <kazu@cs.umass.edu>
2700 PR tree-optimization/15738.
2701 * builtins.c (fold_builtin_strchr): Transform
2702 strrchr (s, '\0') to strchr (s, '\0').
2704 2004-06-02 Steven Bosscher <stevenb@suse.de>
2706 * i386.c (ix86_adjust_cost): Don't increase the cost for
2707 load+operation for PROCESSOR_PENTIUMPRO, it is already
2708 modelled in the DFA description
2710 2004-06-01 Jerry Quinn <jlquinn@optonline.net>
2712 * Makefile.in (EXPR_H): Add insn-config.h, function.h,
2713 $(RTL_H), flags.h, $(TREE_H), $(MACHMODE_H), $(EXPR_H).
2714 (ALIAS_H, EMIT_RTL_H): New.
2715 (cselib.o): Replace EXPR_H with EMIT_RTL_H.
2716 (cfgcleanup.o): Add EMIT_RTL_H.
2717 (alias.o): Replace EXPR_H with EMIT_RTL_H and ALIAS_H.
2718 * alias.c: Replace expr.h with emit-rtl.h and alias.h.
2719 * attribs.c, c-lex.c, c-obj-common.c, c-semantics.c: Remove expr.h.
2720 * cfgcleanup.c, cselib.c: Replace expr.h with emit-rtl.h.
2721 * expr.h: Add include guard. Include function.h, rtl.h, flags.h,
2722 tree.h, machmode.h, insn-config.h, alias.h, emit-rtl.h.
2723 (get_varargs_alias_set, get_frame_alias_set, record_base_value,
2724 record_alias_subset, new_alias_set, can_address_p): Move to alias.h.
2725 (set_mem_alias_set, set_mem_align, set_mem_expr, set_mem_offset,
2726 set_mem_size): Move to emit-rtl.h.
2730 2004-06-01 Eric Botcazou <ebotcazou@act-europe.fr>
2732 * function.c (walk_fixup_memory_subreg): New parameter 'var'.
2733 Call fixup_memory_subreg only if the MEM is equal to 'var'.
2734 Adjust recursive calls to self.
2735 (fixup_var_refs_insn): Pass 'var' to walk_fixup_memory_subreg.
2737 2004-06-01 Richard Henderson <rth@redhat.com>
2738 Andrew Pinski <pinskia@physics.uc.edu>
2740 * c-parse.in (OFFSETOF, offsetof_member_designator): New.
2741 (primary): Handle offsetof. Add error productions for faux functions.
2742 Move component_ref objc checking to build_component_ref.
2743 (reswords): Add offsetof.
2744 (rid_to_yy): Add offsetof.
2745 * c-tree.h (build_offsetof): Declare.
2746 * c-common.h (objc_is_public): Declare.
2747 * c-typeck.c (build_component_ref): Check objc_is_public.
2748 (build_offsetof): New.
2749 * stub-objc.c (objc_is_public): New.
2750 * objc/objc-act.c, objc/objc-act.h (objc_is_public): Rename
2752 * ginclude/stddef.h (offsetof): Use __builtin_offsetof.
2753 * doc/extend.texi (Offsetof): Move from C++ section to C section
2754 and rewrite for __builtin_offsetof.
2756 2004-06-01 Peter Barada <peter@the-baradas.com>
2757 Peter Jakubek <peter@laseranimation.com>
2759 * config/m68k/m68k.c(m68k_output_mi_thunk): For ColdFire, use %d0 as
2760 a scratch to perform an add to memory.
2762 2004-06-01 Bernardo Innocenti <bernie@develer.com>
2765 * config/m68k/m68k.c (m68k_align_loops_string, m68k_align_jumps_string,
2766 m68k_align_funcs_string, m68k_align_loops, m68k_align_jumps,
2767 m68k_align_funcs): Remove.
2768 (override_options): Remove code to handle -malign-* options.
2769 * config/m68k/m68k.h (TARGET_OPTIONS): Remove -malign-* options.
2770 (FUNCTION_BOUNDARY, LOOP_ALIGN, LOOP_ALIGN_AFTER_BARRIER): Remove.
2771 (m68k_align_loops_string, m68k_align_jumps_string,
2772 m68k_align_funcs_string, m68k_align_loops, m68k_align_jumps,
2773 m68k_align_funcs): Remove definitions.
2775 2004-06-01 Paul Eggert <eggert@cs.ucla.edu>
2778 * doc/install.texi (sparc-sun-solaris2*): Document messages issued
2779 by the Sun linker in conjunction with the Sun assembler.
2780 (sparc-sun-solaris2.7): Update revision info for Sun patch 106950.
2782 2004-06-01 Jeff Law <law@redhat.com>
2784 * stmt.c (expand_decl): Be more selective about calling
2787 2004-06-01 Nicola Pero <nicola@brainstorm.co.uk>
2790 * objc-act.c (is_private): Do not emit the 'instance variable %s
2791 is declared private' error.
2792 (is_public): Emit the error after calling is_private.
2793 (lookup_objc_ivar): If the instance variable is private, return 0
2794 - the instance variable is invisible here.
2796 2004-06-01 Eric Botcazou <ebotcazou@libertysurf.fr>
2798 * doc/invoke.texi (-static-libgcc): Explicitly mention
2801 2004-06-01 Bernardo Innocenti <bernie@develer.com>
2804 * doc/invoke.texi: Document stack alignment side-effect of -mshort.
2806 2004-05-31 Joseph S. Myers <jsm@polyomino.org.uk>
2809 * c-decl.c (grokdeclarator, finish_struct): Don't pedwarn for
2810 misuses of structures with flexible array members if
2813 2004-05-31 Eric Botcazou <ebotcazou@libertysurf.fr>
2816 * config/sparc/sparc.c (compare_operand): New predicate.
2817 * config/sparc/sparc.h (PREDICATE_CODES): Add it.
2818 * config/sparc/sparc.md (cmpsi expander): Use it. If the first
2819 operand is a ZERO_EXTRACT and the second operand is not zero,
2820 force the former to a register.
2821 (cmpdi expander): Likewise.
2823 2004-05-31 Geoffrey Keating <geoffk@apple.com>
2825 * gengtype-lex.l: Catch stray GTY markers in the files gengtype
2827 * alias.c (alias_invariant_size): Make alias_invariant_size
2828 static, fix GTY marker.
2830 2004-05-31 Kazu Hirata <kazu@cs.umass.edu>
2832 PR tree-optimization/15743.
2833 * builtins.c (fold_builtin_1): Fold index() and rindex().
2835 2004-05-31 Roger Sayle <roger@eyesopen.com>
2838 * fold-const.c (fold_single_bit_test): Only perform "(X & C) != 0"
2839 into "X < 0" (where C is the signbit) if X's type is a full mode.
2841 2004-05-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2843 * pa.md: Disable the peephole2 patterns that generate indexed
2844 floating-point stores when indexing is disabled.
2846 2004-05-31 Gabriel Dos Reis <gdr@integrable-solutions.net>
2848 * c-pretty-print.c (pp_c_left_bracket): Make a function.
2849 (pp_c_right_bracket): Likewise.
2850 (pp_c_star): Likewise.
2851 (pp_c_ampersand): Define.
2852 * c-pretty-print.h (pp_c_left_bracket): Declare.
2853 (pp_c_right_bracket): Likewise.
2854 (pp_c_star): Likewise.
2855 (pp_c_ampersand): Likewise.
2857 2004-05-31 Eric Botcazou <ebotcazou@libertysurf.fr>
2859 * config/sol2.h (__enable_execute_stack): ANSIfy function
2862 2004-05-31 Danny Smith <dannysmith@users.sourceforge.net>
2864 * c-incpath.c (add_path): Canonicalize paths to use '/' if
2865 HAVE_DOS_BASED_FILESYSTEM.
2867 2004-05-31 Steven Bosscher <stevenb@suse.de>
2869 * tree-ssa-dom.c (record_equivalences_from_incoming_edge):
2870 Only look at case labels if the immediate dominator is also
2871 the only predecessor. Don't look for more case labels if the
2872 first seen is a case range.
2874 2004-05-31 Kazu Hirata <kazu@cs.umass.edu>
2876 * builtins.c: Add a prototype for fold_builtin_strchr().
2878 2004-05-31 Paolo Bonzini <bonzini@gnu.org>
2881 2004-05-27 Paolo Bonzini <bonzini@gnu.org>
2883 * combine.c (gen_binary): Remove.
2884 (known_cond, simplify_shift_const
2885 find_split_point, combine_simplify_rtx,
2886 simplify_if_then_else, simplify_set,
2887 simplify_logical, expand_field_assignment,
2888 extract_left_shift, force_to_mode,
2889 if_then_else_cond, apply_distributive_law,
2890 simplify_and_const_int, simplify_shift_const,
2891 gen_lowpart_for_combine, simplify_comparison,
2892 reversed_comparison): Replace with
2893 simplify_gen_binary, simplify_gen_relational or
2894 distribute_and_simplify_rtx.
2895 (distribute_and_simplify_rtx): New function.
2897 2004-05-30 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2899 * pa.c (emit_move_sequence): Fix loading of non 14-bit CONST operands
2900 when generating PIC code.
2902 2004-05-30 Andrew Pinski <pinskia@physics.uc.edu>
2904 * c-decl.c (c_expand_body_1): Remove and fold back into ...
2905 (c_expand_body): here.
2906 (c_expand_decl): Move to ...
2907 * c-common.c (c_expand_decl): Here and remove check for nested
2909 * c-common.h (c_expand_decl): Add prototype.
2910 * c-tree.h (c_expand_decl): Remove.
2912 2004-05-30 Roger Sayle <roger@eyesopen.com>
2914 * fold-const.c (combine_comparisons, optimize_bit_field_compare,
2915 range_binop, fold_truthop, fold_binary_op_with_conditional_arg,
2916 fold_mathfn_compare, fold_inf_compare, fold,
2917 fold_relational_hi_lo, nondestructive_fold_binary_to_constant):
2918 Use constant_boolean_node where appropriate. Don't bother using
2919 fold_convert on the second argument to omit_one_operand.
2921 2004-05-30 Roger Sayle <roger@eyesopen.com>
2923 * doc/c-tree.texi (Expressions): Document FLOOR_DIV_EXPR,
2924 CEIL_DIV_EXPR, ROUND_DIV_EXPR, FLOOR_MOD_EXPR, CEIL_MOD_EXPR,
2925 ROUND_MOD_EXPR, EXACT_DIV_EXPR. Improve documentation of
2926 TRUNC_DIV_EXPR, TRUNC_MOD_EXPR and comparison operations.
2927 Add missing (but documented) tree nodes to the index.
2929 2004-05-30 Steven Bosscher <stevenb@suse.de>
2931 PR tree-optimization/14819
2932 * builtins.c (fold_builtin_strchr): New.
2933 (fold_builtin_1): Handle BUILT_IN_STRCHR and BUILT_IN_STRRCHR
2934 with fold_builtin_strchr().
2936 2004-05-30 Kazu Hirata <kazu@cs.umass.edu>
2938 * bb-reorder.c, builtins.c, c-common.c, c-gimplify.c,
2939 c-incpath.c, cgraphunit.c, ddg.c, defaults.h, dwarf2out.c,
2940 expmed.c, flags.h, gcc.c, gensupport.c, gimplify.c, global.c,
2941 passes.c, reg-stack.c, target.h, toplev.c, tree-alias-ander.c,
2942 tree-alias-common.c, tree-cfg.c, tree-complex.c, tree-dfa.c,
2943 tree-eh.c, tree-mudflap.c, tree-mudflap.h, tree-outof-ssa.c,
2944 tree-phinodes.c, tree-pretty-print.c, tree-ssa-alias.c,
2945 tree-ssa-ccp.c, tree-ssa-live.c, tree-ssa-live.h,
2946 tree-ssa-pre.c, tree.h, value-prof.h, varasm.c: Fix comment
2949 2004-05-30 Steven Bosscher <stevenb@suse.de>
2951 * gimplify.c (sort_case_labels): New. Split out from...
2952 (gimplify_switch_expr): ...here. Use it.
2953 * tree-eh.c (lower_try_finally_switch): Sort the labels of
2954 the SWITCH_EXPR created here before leaving the function.
2955 * tree.c (sort_case_labels): Add prototype.
2957 2004-05-30 Andrew Pinski <pinskia@physics.uc.edu>
2959 * fold-const.c (fold) [case TRUTH_NOT_EXPR]: Make sure the type is
2962 2004-05-30 Kazu Hirata <kazu@cs.umass.edu>
2964 * c-common.c, calls.c, cfgcleanup.c, cgraph.c, cgraphunit.c,
2965 ddg.c, ddg.h, df.c, df.h, except.c, expr.c, flags.h,
2966 fold-const.c, gcc.c, gimplify.c, haifa-sched.c,
2967 modulo-sched.c, tree-inline.c, tree-into-ssa.c, tree-nested.c,
2968 tree-nrv.c, tree-ssa-ccp.c, tree-ssa-dom.c, tree-ssa-live.c,
2969 tree-ssa-loop.c, tree-ssa-pre.c, tree-tailcall.c, tree.h: Fix
2970 comment typos. Follow spelling conventions.
2972 2004-05-29 Geoffrey Keating <geoffk@apple.com>
2974 * gengtype-yacc.y: Add NESTED_PTR token.
2975 (option): Record `nested_ptr' option.
2976 * gengtype-lex.l: Handle `nested_ptr' keyword.
2977 * gengtype.c (walk_type): Process `nested_ptr' option.
2978 * gengtype.h (struct nested_ptr_data): New.
2979 * doc/gty.texi (GTY Options): Document `nested_ptr' option.
2980 * stringpool.c (struct string_pool_data): Make 'entries' point to
2981 ht_identifier instead of tree.
2982 (gt_pch_save_stringpool): Don't adjust pointers.
2983 (gt_pch_restore_stringpool): Call ht_load.
2985 2004-05-29 Jason Merrill <jason@redhat.com>
2987 * gimplify.c (gimplify_expr): Don't build a statement list
2988 if no gimplification was necessary.
2990 2004-05-29 Joseph S. Myers <jsm@polyomino.org.uk>
2992 * pretty-print.c (pp_base_format_text): Support %< instead of %`
2993 and %> as well as %'.
2994 * c-format.c: Use %< and %>.
2995 (gcc_diag_char_table, gcc_cdiag_char_table,
2996 gcc_cxxdiag_char_table): Update.
2998 2004-05-29 Joseph S. Myers <jsm@polyomino.org.uk>
3000 * c-typeck.c (common_type): Correct comment.
3002 2004-05-29 Peter Barada <peter@the-baradas.com>
3004 * config/m68k/m68k.c (CONST_METHOD): Add MVZ, MVS.
3005 * config/m68k/m68k.c (const_method): Likewise.
3006 * config/m68k/m68k.c (const_int_cost): Likewise.
3007 * config/m68k/m68k.c (const_int_cost): Likewise.
3008 * config/m68k/m68k.c (output_move_const_into_data_reg): Likewise.
3010 2004-05-29 Peter Barada <peter@the-baradas.com>
3012 * config/m68k/m68k.h (EXTRA_CONSTRAINT): add 'U' for register offset
3014 * config/m68k/m68k.md: Add 'U,U' alternative to ColdFire variants of
3015 movsi,movhi,movqi insn patterns.
3017 2004-05-28 Andrew Pinski <pinskia@physics.uc.edu>
3019 * c-semantics.c (emit_local_var): Remove code for DECL_INITIAL.
3022 * config/darwin.c (machopic_indirect_call_target): Copy
3023 the SYMBOL_REF_DECL from the original RTX for the new
3026 2004-05-28 DJ Delorie <dj@redhat.com>
3028 * stor-layout.c (place_field): Revert erroneous commit.
3030 2004-05-28 Ziemowit Laski <zlaski@apple.com>
3032 * config/rs6000/altivec.h (vec_ctf, vec_vcfsx, vec_vcfux, vec_cts,
3033 vec_ctu, vec_dss, vec_dst, vec_dstst, vec_dststt, vec_dstt, vec_ld,
3034 vec_ldl, vec_lvsl, vec_lvsr, vec_sld, vec_splat, vec_vspltw,
3035 vec_vsplth, vec_vspltb, vec_splat_s8, vec_splat_s16, vec_splat_s32,
3036 vec_splat_u8, vec_splat_u16, vec_splat_u32, vec_st, vec_stl,
3037 vec_ste): Remove type checks for integral parameters and literals
3038 from '..._args_eq' macros.
3040 2004-05-28 Aldy Hernandez <aldyh@redhat.com>
3042 * c-common.c (fname_as_string): Fix xcalloc to xmalloc.
3044 2004-05-28 Aldy Hernandez <aldyh@redhat.com>
3046 * testsuite/g++.dg/charset/function.cc: New.
3048 * testsuite/gcc.dg/charset/function.c: New.
3050 * c-decl.c (c_make_fname_decl): Free return value from
3053 * cp/decl.c (cp_make_fname_decl): Free return value from
3056 * c-common.c (fname_as_string): Translate if necessary.
3058 2004-05-28 Geoffrey Keating <geoffk@apple.com>
3060 * stringpool.c: Add comments to PCH saving/restoring routines.
3062 2004-05-28 Andrew Pinski <pinskia@physics.uc.edu>
3064 * c-common.c (c_estimate_num_insns_1): Kill.
3065 (c_estimate_num_insns): Kill.
3066 * c-common.h (c_estimate_num_insns): Kill.
3068 * gthr-posix.h: Check for _POSIX_PRIORITY_SCHEDULING
3069 when checking for _POSIX_THREAD_PRIORITY_SCHEDULING.
3070 Remove comment about not checking for
3071 _POSIX_PRIORITY_SCHEDULING.
3072 * gthr-posix.c: Likewise.
3074 2004-05-28 Paolo Bonzini <bonzini@gnu.org>
3075 Roger Sayle <roger@eyesopen.com>
3077 PR rtl-optimization/15649
3078 Add LTGT_EXPR and improve pretty-printing of unordered
3080 * c-common.c (c_common_truthvalue_conversion):
3082 * c-typeck.c (build_binary_op): Likewise.
3083 * dojump.c (do_jump): Likewise.
3084 * expr.c (expand_expr_real_1, do_store_flag): Likewise.
3085 * predict.c (tree_predict_by_opcode): Likewise.
3086 * real.c (real_compare): Likewise.
3087 * tree-cfg.c (verify_expr): Likewise.
3088 * tree-inline.c (estimate_num_insns_1): Likewise.
3089 * tree-pretty-print.c (dump_generic_node): Likewise.
3090 Handle ORDERED_EXPR, UNORDERED_EXPR.
3091 (op_symbol): Print unordered comparisons differently
3093 * tree.def (LTGT_EXPR): New '<' tree code.
3094 * doc/c-tree.texi (Expressions): Document floating-point
3097 Fold comparisons between floating point values.
3098 * fold-const.c (enum comparison_code): New, from
3099 #define'd constants. Define compcodes for unordered
3100 comparisons and for invalid transformations.
3101 (invert_tree_comparison): Add "honor_nans" parameter.
3102 (fold_truthop): Revamp to work on floating-point types too.
3103 (comparison_to_compcode): Support unordered comparisons.
3104 Use new enum comparison_code.
3105 (compcode_to_comparison): Likewise.
3106 (combine_compcodes): New function.
3107 (invert_truthvalue): Let invert_tree_comparison decide
3108 whether it is valid to fold the comparison. Fold ORDERED
3109 and UNORDERED even if flag_unsafe_math_optimizations is off,
3110 and the remaining even if flag_unsafe_math_optimizations
3111 is off but we are under -fno-trapping-math.
3112 (fold_relational_const): Integer modes do not honor NaNs.
3114 2004-05-28 Paul Brook <paul@codesourcery.com>
3116 * config/arm/arm.c (arm_output_epilogue): Remove redundant code.
3118 2004-05-28 Paul Brook <paul@codesourcery.com>
3120 * config/arm/arm.c (thumb_force_lr_save): New function.
3121 (arm_get_frame_offsets, thumb_unexpanded_epilogue,
3122 thumb_output_function_prologue): Use it.
3123 (thumb_expand_prologue): Set lr_save_eliminated.
3125 2004-05-28 Richard Sandiford <rsandifo@redhat.com>
3127 * config/mips/mips.md (extendsidi2): Tie the source and destination
3128 of the register alternative. Split it into nothing.
3130 2004-05-28 Richard Sandiford <rsandifo@redhat.com>
3132 * rtl.h (skip_consecutive_labels): Declare.
3133 * emit-rtl.c (skip_consecutive_labels): New function.
3134 * reorg.c (relax_delay_slots, dbr_schedule): Use it.
3135 * jump.c (follow_jumps): Say what null return values mean.
3137 2004-05-28 Kaz Kojima <kkojima@gcc.gnu.org>
3140 * config/sh/sh.md (rotlsi3): Use emit_move_insn.
3142 2004-05-27 Kaz Kojima <kkojima@gcc.gnu.org>
3144 * config/sh/t-linux (SHLIB_MAPFILES): Use sh specific
3146 * config/sh/libgcc-std.ver: New file.
3148 2004-05-27 Bryce McKinlay <mckinlay@redhat.com>
3150 * except.c: Revert change of 2004-05-26.
3151 * config/i386/i386.md: Revert change of 2004-05-27.
3153 2004-05-27 Bryce McKinlay <mckinlay@redhat.com>
3155 * configure.ac: Remove --enable-tree-browser option.
3156 Define TREEBROWSER when ac_tree_checking is defined.
3157 * configure: Rebuilt.
3159 2004-05-27 Olivier Hainque <hainque@act-europe.fr>
3161 * expr.c (store_constructor): Restore sanity check on
3162 the size of the type before clearing.
3164 2004-05-27 Jan Hubicka <jh@suse.cz>
3166 * cfgbuild.c (control_flow_insn_p): Notice noreturn call
3168 2004-05-27 Paolo Bonzini <bonzini@gnu.org>
3170 * combine.c (gen_binary): Remove.
3171 (known_cond, simplify_shift_const
3172 find_split_point, combine_simplify_rtx,
3173 simplify_if_then_else, simplify_set,
3174 simplify_logical, expand_field_assignment,
3175 extract_left_shift, force_to_mode,
3176 if_then_else_cond, apply_distributive_law,
3177 simplify_and_const_int, simplify_shift_const,
3178 gen_lowpart_for_combine, simplify_comparison,
3179 reversed_comparison): Replace with
3180 simplify_gen_binary, simplify_gen_relational or
3181 distribute_and_simplify_rtx.
3182 (distribute_and_simplify_rtx): New function.
3183 * simplify-rtx.c (simplify_binary_operation):
3184 Use nonzero_bits to simplify ANDs where we are
3185 turning off bits already known to be off in OP0.
3187 2004-05-27 Alan Modra <amodra@bigpond.net.au>
3190 * config/rs6000/rs6000.c (reg_or_neg_short_operand): Don't allow zero.
3192 2004-05-27 Josef Zlomek <zlomekj@suse.cz>
3195 * emit-rtl.c (gen_rtx_REG_offset): Adjust the offset according
3198 2004-05-26 Aldy Hernandez <aldyh@redhat.com>
3201 * config/rs6000/rs6000.c (spe_expand_stv_builtin): New.
3203 2004-05-26 Roger Sayle <roger@eyesopen.com>
3205 * tree.h: Fix comment typo.
3207 2004-05-27 Steven Bosscher <stevenb@suse.de>
3209 * gimplify.c (compare_case_labels): New function.
3210 (gimplify_switch_expr): Sort case labels, and make sure the
3211 last label in the label vector is the default case.
3212 * tree-cfg.c (group_case_labels): New function.
3213 (build_tree_cfg): Cleanup redundant labels and group case labels
3214 before creating edges.
3215 (cleanup_dead_labels): Handle GOTO_EXPRs.
3216 (find_case_label_for_value): Use a binary search to find the
3217 case label for the given value.
3218 * tree-gimple.c: Mention that labels are sorted, and that the
3219 last label must be the default.
3221 2004-05-27 Jan Hubicka <jh@suse.cz>
3223 * cfgcleanup.c (try_optimize_cfg): Do not merge across jumptables.
3225 2004-05-27 Jan Hubicka <jh@suse.cz>
3227 * i386.md (UNSPECV_EH_RETURN): Kill.
3228 (eh_return): Use jump_insn.
3229 (eh_return_si, eh_return_di): Change pattern to jump instruction.
3231 2004-05-26 Jan Hubicka <jh@suse.cz>
3233 * cfgcleanup.c (try_forward_edges): Do not check loop structure when
3234 not loop optimizing.
3236 2004-05-26 Jan Hubicka <jh@suse.cz>
3238 * except.c (can_throw_internal): Notice RESX instructions.
3240 2004-05-26 Eric Botcazou <ebotcazou@act-europe.fr>
3242 * varasm.c (output_constant) <INTEGER_TYPE>: Pass the minimum
3243 of the two sizes to assemble_integer.
3245 2004-05-25 Paul Brook <paul@codesourcery.com>
3247 * config/arm/arm.c (thumb_exit, thumb_unexpanded_epilogue): Remove
3250 2004-04-25 Paolo Bonzini <bonzini@gnu.org>
3252 * Makefile.in (top_builddir): Define to .
3254 2004-05-25 Alexandre Oliva <aoliva@redhat.com>
3256 * configure.ac (gcc_cv_ld): Prefer in-tree ld over whatever the
3257 top-level detects, except when in-tree ld is being cross-built.
3258 (gcc_cv_as): Likewise for as. Use AS_FOR_TARGET otherwise, and
3259 then AS only if target is host.
3260 * configure: Rebuilt.
3262 2004-05-25 Vladimir Makarov <vmakarov@redhat.com>
3264 * global.c (global_alloc): Call make_accurate_live_analysis.
3265 (record_one_conflict): Remove dead code.
3266 (mark_reg_clobber): Remove ATTRIBUTE_UNUSED for parameter data.
3267 (bb_info): New structure.
3268 (BB_INFO, BB_INFO_BY_INDEX): New macros.
3269 (allocate_bb_info, free_bb_info, mark_reg_change,
3270 calculate_local_reg_bb_info, set_up_bb_rts_numbers, rpost_cmp,
3271 modify_bb_reg_pav, calculate_reg_pav,
3272 make_accurate_live_analysis): New functions.
3274 2004-05-25 Devang Patel <dpatel@apple.com>
3276 * alias.c (init_alias_analysis): Use ggc_calloc instead of
3278 (end_alias_analysis): Use ggc_free instead fo free.
3280 2004-05-25 Andrew Pinski <pinskia@physics.uc.edu>
3283 * config/ia64/ia64.h (ASM_OUTPUT_FDESC): Mark the DECL
3284 as needed to be outputted.
3286 2004-05-25 Jan Hubicka <jh@suse.cz>
3288 * builtins.def (__builtin_expect): Mark the function as const¬hrow.
3290 2004-05-25 Ayal Zaks <zaks@il.ibm.com>
3291 Mostafa Hagog <mustafa@il.ibm.com>
3293 * Makefile.in (modulo-sched.o, ddg.o): New.
3294 * ddg.h, ddg.c, modulo-sched.c: New files.
3295 * cfglayout.c (duplicate_insn_chain): Remove "static" and push
3296 internals to "dupicate_insn".
3297 (duplicate_insn): New function.
3298 * cfglayout.h (duplicate_insn_chain, duplicate_insn): New
3300 * common.opt (fmodulo-sched): New flag.
3301 * df.c (df_bb_regno_last_use_find, df_bb_regno_first_def_find):
3302 Remove static and forward declaration.
3303 (df_find_def, df_reg_used, df_bb_regno_last_def_find): New
3305 * df.h (df_bb_regno_last_use_find, df_bb_regno_first_def_find,
3306 df_bb_regno_last_def_find, df_find_def, df_reg_used): New
3308 * flags.h (flag_modulo_sched): New flag.
3309 * opts.c (common_handle_option): Handle modulo-sched flag.
3310 * params.def (max-sms-loop-number, sms-max-ii-factor,
3311 sms-dfa-history, sms-loop-average-count-threshold): New
3313 * params.h (MAX_SMS_LOOP_NUMBER, SMS_MAX_II_FACTOR,
3314 SMS_DFA_HISTORY, SMS_LOOP_AVERAGE_COUNT_THRESHOLD): New
3316 * passes.c ("sms", "sms-vcg"): New dumps.
3317 (rest_of_handle_sched): Call sms_schedule.
3318 * rtl.h (sms_schedule): New declaration.
3319 * timevar.def (TV_SMS): New.
3320 * toplev.c (flag_modulo_sched): Initialize.
3321 (f_options): Handle -fmodulo-sched option.
3322 * docs/invoke.texi: Document -fmodulo-sched & -dm options.
3323 * docs/passes.texi: Document new SMS pass.
3325 2004-05-25 Paolo Bonzini <bonzini@gnu.org>
3327 * Makefile.in (OBJS): Add rtlhooks.o.
3328 (rtlanal.o): Depend on function.h.
3329 (cse.o): Depend on rtlhooks-def.h.
3330 (combine.o): Depend on rtlhooks-def.h.
3331 (rtlhooks.o): New rule.
3332 * combine.c: Include rtlhooks-def.h.
3333 (nonzero_bits, cached_nonzero_bits, nonzero_bits1,
3334 num_sign_bit_copies, cached_num_sign_bit_copies,
3335 num_sign_bit_copies1): Move most of the code to rtlanal.c.
3336 (reg_nonzero_bits_for_combine,
3337 reg_num_sign_bit_copies_for_combine): New functions holding
3338 the remnants of the above.
3339 (combine_rtl_hooks): New.
3340 (combine_instructions): Set rtl_hooks instead of gen_lowpart.
3341 * cse.c: Include rtlhooks-def.h.
3342 (cse_rtl_hooks): New.
3343 (cse_main): Set rtl_hooks instead of gen_lowpart.
3344 * emit-rtl.c (gen_lowpart): Remove.
3345 (gen_lowpart_general): Move to rtlhooks.c.
3346 * rtl.h (nonzero_bits, num_sign_bit_copies,
3347 struct rtl_hooks, rtl_hooks, general_rtl_hooks): New.
3348 (gen_lowpart_general): Remove.
3349 (gen_lowpart): Temporarily redefine as a macro.
3350 * rtlanal.c: Include function.h.
3351 (nonzero_bits, cached_nonzero_bits, nonzero_bits1,
3352 num_sign_bit_copies, cached_num_sign_bit_copies,
3353 num_sign_bit_copies1): New, from combine.c.
3354 * rtlhooks.c: New file.
3355 * rtlhooks-def.h: New file.
3357 2004-05-25 Svein E. Seldal <Svein.Seldal@solidas.com>
3359 * config/avr/avr.h (LONG_LONG_TYPE_SIZE): Changed long long type
3360 to support 32-bit -mint8 mode.
3362 * doc/invoke.texi (-mint8): Added documentation for the -mint8
3363 option in the AVR architecture.
3365 2004-05-24 Mike Stump <mrs@apple.com>
3367 * doc/install.texi: Document that dejagnu 1.4.4 is required.
3369 2004-05-24 Joseph S. Myers <jsm@polyomino.org.uk>
3371 * intl.h (open_quote, close_quote): New.
3372 * intl.c (open_quote, close_quote): New.
3373 (gcc_init_libintl): Set them.
3374 * pretty-print.c: Include "intl.h".
3375 (pp_base_format_text): Support 'q' format flag and %` and %'
3376 formats. Use ' instead of ` in comments.
3377 * c-format.c (gcc_diag_flag_specs, gcc_cxxdiag_flag_specs,
3378 gcc_diag_char_table, gcc_cdiag_char_table, gcc_cxxdiag_char_table,
3379 foramt_types_orig): Describe these new formats.
3380 (decode_format_attr, check_function_format,
3381 check_format_info_main): Use these new formats.
3382 (status_warning): Use ATTRIBUTE_GCC_DIAG.
3383 * toplev.c (ATTRIBUTE_GCC_DIAG): Increase required GCC version to
3384 check these formats to 3.5.
3386 2004-05-24 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3388 * Makefile.in (CPPLIBS): Renamed to CPPLIB.
3389 (BACKEND): Reflect this.
3390 (LIBDEPS): Move CPPLIB before LIBIBERTY.
3393 2004-05-24 Ulrich Weigand <uweigand@de.ibm.com>
3395 PR tree-optimization/14197
3396 * builtins.c: Include "tree-gimple.h"
3397 (readonly_data_expr): Use get_base_address. Make sure to call
3398 decl_readonly_section only on trees it can handle.
3399 * tree-gimple.c (get_base_address): Accept STRING_CST and
3400 CONSTRUCTOR expressions.
3401 * Makefile.in: Update dependencies.
3403 2004-05-23 Paolo Bonzini <bonzini@gnu.org>
3405 Move libcpp to the toplevel.
3406 * Makefile.in: Remove references to libcpp files,
3407 use CPPLIBS instead of libcpp.a. Define SYMTAB_H
3408 and change hashtable.h to that.
3409 * aclocal.m4 (gcc_AC_HEADER_STDBOOL,
3410 gcc_AC_HEADER_STRING, gcc_AC_C__BOOL): Remove.
3411 * configure.ac (gcc_AC_C__BOOL, HAVE_UCHAR): Remove tests.
3412 * configure: Regenerate.
3413 * config.in: Regenerate.
3414 * c-ppoutput.c: Include ../libcpp/internal.h instead of cpphash.h.
3415 * cppcharset.c: Removed.
3416 * cpperror.c: Removed.
3417 * cppexp.c: Removed.
3418 * cppfiles.c: Removed.
3419 * cpphash.c: Removed.
3420 * cpphash.h: Removed.
3421 * cppinit.c: Removed.
3422 * cpplex.c: Removed.
3423 * cpplib.c: Removed.
3424 * cpplib.h: Removed.
3425 * cppmacro.c: Removed.
3426 * cpppch.c: Removed.
3427 * cpptrad.c: Removed.
3428 * cppucnid.h: Removed.
3429 * cppucnid.pl: Removed.
3430 * cppucnid.tab: Removed.
3431 * hashtable.c: Removed.
3432 * hashtable.h: Removed.
3433 * line-map.c: Removed.
3434 * line-map.h: Removed.
3435 * mkdeps.c: Removed.
3436 * mkdeps.h: Removed.
3437 * stringpool.h: Include symtab.h instead of hashtable.h.
3438 * tree.h: Include symtab.h instead of hashtable.h.
3439 * system.h (O_NONBLOCK, O_NOCTTY): Do not define.
3441 2004-05-23 Paolo Bonzini <bonzini@gnu.org>
3443 * gcc.c (struct prefix_list): Add forward declaration.
3444 (do_spec_path): New function, extracted from...
3445 (do_spec_1) <'D'>: ... here. Drop support for
3446 SPACE_AFTER_L_OPTION.
3447 (do_spec_1) <'I'>: Use do_spec_path.
3448 (process_command): Do not store the 'include' suffix
3449 in include_prefixes.
3450 * system.h: Poison SPACE_AFTER_L_OPTION.
3452 2002-05-23 Roger Sayle <roger@eyesopen.com>
3454 * fold-const.c (non_lvalue): Explicitly list the tree codes that
3455 need to be wrapped by NON_LVALUE_EXPR, instead of those that don't.
3457 2004-05-23 Joseph S. Myers <jsm@polyomino.org.uk>
3459 * doc/gcc.texi, doc/gccint.texi, doc/include/gcc-common.texi:
3460 Update based on printed manual. Enable setting of offsets for
3461 FSFPRINT and move it to gcc-common.texi.
3462 * doc/gcc.texi: Update FSF printing details.
3463 * doc/gccint.texi: Remove FSF printing details.
3465 2004-05-23 Andrew Pinski <pinskia@physics.uc.edu>
3467 * config/rs6000/t-rs6000: Remove the disabling -Werror.
3469 2004-05-22 Roger Sayle <roger@eyesopen.com>
3471 * builtins.c (expand_builtin_strstr, expand_builtin_strchr,
3472 expand_builtin_strrchr, expand_builtin_strpbrk,
3473 expand_builtin_mempcpy, expand_builtin_memcmp,
3474 expand_builtin_strcmp, expand_builtin_strncmp,
3475 expand_builtin_strcat, std_expand_builtin_va_start,
3476 std_expand_builtin_va_arg, expand_builtin_va_copy,
3477 expand_builtin_signbit, fold_builtin_cabs,
3478 fold_builtin_logarithm, fold_builtin_mempcpy,
3479 fold_builtin_signbit, fold_builtin_isascii,
3480 fold_builtin_toascii, fold_builtin_isdigit,
3481 fold_builtin_1, build_function_call_expr,
3482 simplify_builtin_strchr, simplify_builtin_strrchr,
3483 simplify_builtin_strpbrk, simplify_builtin_strncpy,
3484 simplify_builtin_memcmp, simplify_builtin_strcmp,
3485 simplify_builtin_strncmp, simplify_builtin_strncat,
3486 simplify_builtin_strspn, simplify_builtin_strcspn,
3487 simplify_builtin_fputs, simplify_builtin_sprintf): Replace calls
3488 to build with calls to build2, build3 or omit_one_operand.
3490 2004-05-22 Richard Sandiford <rsandifo@redhat.com>
3492 * config/mips/mips.c (mips_file_start): Emit a .gcc_compiled_longXX
3493 section when generating EABI code.
3495 2004-05-22 Andrew Pinski <pinskia@physics.uc.edu>
3498 * config/i386/i386.c (output_pic_addr_const <case SYMBOL_REF>):
3499 Call mark_decl_referenced on the SYMBOL_REF_DECL.
3501 2004-05-22 Andrew Pinski <pinskia@physics.uc.edu>
3503 * c-common.c (c_common_truthvalue_conversion): Handle
3504 UNEQ_EXPR, UNLE_EXPR, UNGE_EXPR, UNLT_EXPR, UNGT_EXPR,
3505 ORDERED_EXPR, and UNORDERED_EXPR as comparison operators,
3506 i.e. set the type to truthvalue_type_node and return.
3508 2004-05-22 Zack Weinberg <zack@codesourcery.com>
3510 * tree.h (struct tree_decl): Add possibly_inlined bit.
3511 (DECL_POSSIBLY_INLINED): New accessor macro.
3512 * cgraph.h: Remove declaration of cgraph_inline_hash.
3513 * cgraph.c: Remove definition of cgraph_inline_hash.
3514 (hash_node): Revert to hashing DECL_UID.
3515 (eq_node): Take two pointers to cgraph_node structures.
3517 (cgraph_remove_node): Pass the node directly to htab_find_slot.
3518 (cgraph_varpool_hash_node): Rename hash_varpool_node;
3520 (eq_cgraph_varpool_node): Rename eq_varpool_node; take two
3521 pointers to cgraph_varpool_node structures; compare DECL_UIDs.
3522 (cgraph_node): Allocate a temporary node on the stack, fill in
3523 its DECL field, and pass that to htab_find_slot.
3524 (cgraph_varpool_node): Likewise.
3525 (cgraph_function_possibly_inlined_p): If global info is ready,
3526 return the DECL_POSSIBLY_INLINED bit.
3527 * cgraphunit.c (cgraph_mark_inline_edge): Set DECL_POSSIBLY_INLINED
3528 instead of mucking with cgraph_inline_hash.
3530 2004-05-22 Joseph S. Myers <jsm@polyomino.org.uk>
3532 * doc/contrib.texi: Add g77 contributors.
3534 2004-05-22 Richard Sandiford <rsandifo@redhat.com>
3536 * calls.c (initialize_argument_information): Forbid sibcalls if a
3537 callee-copied argument is stored in the current function's frame.
3539 2004-05-22 Eric Christopher <echristo@redhat.com>
3541 * fix-header.c (read_scan_file): Update for add_path change.
3543 2004-05-22 Ben Elliston <bje@au.ibm.com>
3545 * c.opt (Wmissing-include-dirs): New.
3546 * c-opts.c (c_common_handle_option): Pass true for user_supplied_p
3547 to add_path () for -I, but false for OPT_idirafter, OPT_iquote and
3548 OPT_isystem. Handle case OPT_Wmissing_include_dirs.
3549 * c-incpath.h (add_path): Add fourth (bool) argument.
3550 * c-incpath.c (add_env_var_paths): Pass false to add_path ().
3551 (add_standard_paths): Likewise.
3552 (remove_duplicates) [REASON_NOENT]: Warn if -Wmissing-include-dirs
3553 is used and the directory was user-supplied via -I.
3554 (add_path): Set p->user_supplied_p. Remove duplicated code by
3555 using add_cpp_dir_path ().
3556 * cpplib.h (struct cpp_options): Add warn_missing_include_dirs.
3557 (struct cpp_dir): Add user_supplied_p.
3558 * doc/invoke.texi (Warning Options): Document new option.
3560 2004-05-21 Ulrich Weigand <uweigand@de.ibm.com>
3562 * fold-const.c (fold_read_from_constant_string): Convert result to
3565 2004-05-21 Richard Henderson <rth@redhat.com>
3567 * gimplify.c (mostly_copy_tree_r): Don't attempt to copy decls.
3568 (copy_if_shared_r): Don't copy decls, types, constants, BINDs.
3569 Don't mark VA_ARG_EXPRs volatile here.
3570 (gimplify_modify_expr): Unshare TYPE_SIZE_UNIT.
3572 2004-05-21 Richard Henderson <rth@redhat.com>
3574 * Makefile.in (tree-dump.o): Depend on tree-iterator.h.
3575 * tree-dump.c (dequeue_and_dump): Dump STATEMENT_LISTs.
3577 2004-05-21 Roger Sayle <roger@eyesopen.com>
3579 * fold-const.c (fold, fold_relational_hi_lo,
3580 nondestructive_fold_binary_to_constant,
3581 fold_read_from_constant_string): Use fold_convert instead of convert.
3582 * builtins.c (simplify_builtin, simplify_builtin_strstr,
3583 simplify_builtin_strchr, simplify_builtin_strrchr,
3584 simplify_builtin_strpbrk): Use fold_convert instead of convert.
3586 2004-05-21 Diego Novillo <dnovillo@redhat.com>
3588 * tree-flow-inline.h (num_immediate_uses): Don't abort if DF
3591 2004-05-21 Jakub Jelinek <jakub@redhat.com>
3593 * config/sparc/linux64.h (OPTION_DEFAULT_SPECS): If SPARC_BI_ARCH,
3594 override sparc.h definition.
3596 2004-05-20 Roger Sayle <roger@eyesopen.com>
3598 * tree.c (array_type_nelts, save_expr, substitute_in_expr,
3599 get_unwidened, get_narrower): Replace build with build2.
3600 * fold-const.c (negate_expr, associate_trees, size_binop,
3601 fold_convert, eval_subst, omit_one_operand, invert_truthvalue,
3602 pedantic_omit_one_operand, distribute_bit_expr,
3603 make_bit_field_ref, optimize_bit_field_compare,
3604 decode_field_reference, range_binop, make_range,
3605 build_range_check, fold_range_test, fold_truthop,
3606 optimize_minmax_comparison, extract_muldiv_1,
3607 fold_binary_op_with_conditional_arg, fold_mathfn_compare,
3608 fold_inf_compare, fold_single_bit_test, fold,
3609 fold_relational_hi_lo, nondestructive_fold_binary_to_constant):
3610 Likewise replace build with either build2 or build3.
3612 2004-05-20 Ian Lance Taylor <ian@wasabisystems.com>
3614 * system.h: Poison NO_RECURSIVE_FUNCTION_CSE.
3615 * calls.c (prepare_call_address): Don't test
3616 NO_RECURSIVE_FUNCTION_CSE.
3617 * config/arc/arc.h (NO_RECURSIVE_FUNCTION_CSE): Don't define.
3618 * config/arm/arm.h (NO_RECURSIVE_FUNCTION_CSE): Likewise.
3619 * config/avr/avr.h (NO_RECURSIVE_FUNCTION_CSE): Likewise.
3620 * config/frv/frv.h (NO_RECURSIVE_FUNCTION_CSE): Likewise.
3621 * config/i386/i386.h (NO_RECURSIVE_FUNCTION_CSE): Likewise.
3622 * config/ip2k/ip2k.h (NO_RECURSIVE_FUNCTION_CSE): Likewise.
3623 * config/iq2000/iq2000.h (NO_RECURSIVE_FUNCTION_CSE): Likewise.
3624 * config/m32r/m32r.h (NO_RECURSIVE_FUNCTION_CSE): Likewise.
3625 * config/m68k/m68k.h (NO_RECURSIVE_FUNCTION_CSE): Likewise.
3626 * config/mcore/mcore.h (NO_RECURSIVE_FUNCTION_CSE): Likewise.
3627 * config/mips/mips.h (NO_RECURSIVE_FUNCTION_CSE): Likewise.
3628 * config/stormy16/stormy16.h (NO_RECURSIVE_FUNCTION_CSE):
3630 * config/xtensa/xtensa.h (NO_RECURSIVE_FUNCTION_CSE): Likewise.
3631 * config/sh/sh.h: Remove NO_RECURSIVE_FUNCTION_CSE comment.
3632 * doc/tm.texi (Costs): Remove documentation for
3633 NO_RECURSIVE_FUNCTION_CSE.
3635 2004-05-20 Paul Brook <paul@codesourcery.com>
3637 * unwind-dw2-fde.c (get_cie_encoding): Handle dwarf3 CIE format.
3638 * unwind-dw2.c (extract_cie_info): Ditto.
3639 (_Unwind_FrameState): Change retaddr_column to word type.
3641 2004-05-20 Roger Sayle <roger@eyesopen.com>
3644 * fold-const.c (strip_compound_expr): Delete function.
3645 (count_cond): Delete function.
3646 (fold_binary_op_with_conditional_arg): Only perform transformations
3647 "a + (b?c:d) -> b ? a+c : a+d" and "(b?c:d) + a -> b ? c+a : d+a"
3648 when a is constant. This greatly simplifies this routine.
3650 * tree.c (saved_expr_p): Delete function.
3651 * tree.h (saved_expr_p): Delete function prototype.
3653 2004-05-20 Andrew Pinski <pinskia@physics.uc.edu>
3655 * common.opt (ftree-loop-optimize): Remove.
3657 2004-05-20 Daniel Jacobowitz <dan@debian.org>
3659 * Makefile.in (AR_FOR_TARGET, RANLIB_FOR_TARGET)
3660 (NM_FOR_TARGET): Use := and $(shell).
3661 (mainversion): Remove unused variable.
3663 2004-05-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3665 * reorg.c (delete_from_delay_slot): If we have a barrier after the
3666 sequence containing the insn to be deleted, always reemit it.
3668 2004-05-20 Richard Henderson <rth@redhat.com>
3671 * tree-nested.c (get_chain_decl): Create a PARM_DECL by hand.
3672 * function.c (expand_function_start): Expand static_chain_decl by hand.
3673 * gimplify.c (create_tmp_var_name): Export.
3674 * tree-gimple.h (create_tmp_var_name): Declare.
3676 2004-05-20 Andrew Pinski <pinskia@physics.uc.edu>
3678 * rs6000.c (print_operand) <case 'z'>: Call
3679 mark_decl_referenced before assemble_name.
3681 2004-05-20 Zack Weinberg <zack@codesourcery.com>
3683 * cgraph.c (hash_node, eq_node, cgraph_node, cgraph_remove_node)
3684 (cgraph_varpool_hash_node, eq_cgraph_varpool_node)
3685 (cgraph_varpool_node): Hash on the pointer to the decl, not
3686 the DECL_UID. Fixes 64-bit bootstrap failure.
3688 2004-05-20 Richard Earnshaw <rearnsha@arm.com>
3690 * arm.md (ite_ne_zeroextractsi, ite_ne_zeroextractsi_shifted): Ensure
3691 we don't earlyclobber operands used in the second insn.
3693 2004-05-20 Steven Bosscher <stevenb@suse.de>
3695 * tree-mudflap.c: Formatting fixes.
3697 2004-05-20 J"orn Rennecke <joern.rennecke@superh.com>
3699 * Makefile.in (GTFILES): Add $(srcdir)/reload.h.
3700 * gengtype.c (open_base_files): Include reload.h in ifiles.
3701 * reload.h (reg_equiv_memory_loc_varray): Declare.
3702 * reload1.c (reg_equiv_memory_loc_varray): New variable.
3703 (init_reload): Initialize it.
3704 (reload): Instead of freeing reg_equiv_memory_loc, 'grow'
3705 reg_equiv_memory_loc_varray to size 0.
3706 * ra.c (reg_alloc): Allocate reg_equiv_memory_loc by
3707 growing reg_equiv_memory_loc_varray to the desired size.
3708 * passes.c (rest_of_handle_old_regalloc): Likewise.
3709 * reload.c: Amend comment on calling init_reload.
3711 2004-05-20 Nick Clifton <nickc@redhat.com>
3713 * config/c4x/c4x.h (INITIALIZE_TRAMPOLINE): Replace 'tramp'
3714 with 'TRAMP' in the body of the macro definition.
3716 2004-05-19 H.J. Lu <hongjiu.lu@intel.com>
3719 * config/ia64/ia64.c (ia64_expand_compare): Don't check
3720 TARGET_HPUX for TFmode compare. Abort if op0 is in TFmode and
3721 cmptf_libfunc isn't set.
3722 (ia64_init_libfuncs): Rename TFmode libfuncs using the HPUX
3724 (ia64_sysv4_init_libfuncs): New.
3726 * config/ia64/sysv4.h (TARGET_INIT_LIBFUNCS): New. Defined as
3727 ia64_sysv4_init_libfuncs.
3729 2004-05-20 Falk Hueffner <falk@debian.org>
3732 * libgcc2.c (__mulvsi3): Fix overflow test.
3734 2004-05-19 Andrew Pinski <pinskia@physics.uc.edu>
3737 * reg-stack.c (nan): Rename to ...
3739 (reg_to_stack): Rename nan to not_a_num.
3740 (subst_stack_regs_pat): Likewise.
3741 (convert_regs_entry): Likewise.
3742 (convert_regs_1): Likewise.
3744 * tree-cfg.c (find_case_label_for_value): Replace call to
3745 simple_cst_equal with tree_int_cst_equal.
3747 2004-05-19 Jeff Law <law@redhat.com>
3749 * tree-into-ssa.c (prepare_operand_for_rename): New argument is_use.
3750 If the operand is for a use, then strip away the SSA_NAME, do not
3751 strip away the SSA_NAME for a set. Never call release_ssa_name.
3752 (mark_def_sites): Appropriately pass additional argument to
3753 prepare_operand_for_rename. If a VDEF_RESULT is not an SSA_NAME,
3754 then set the VDEF_RESULT to the VDEF_OP.
3755 (set_def_block): Strip away any SSA_NAME to get to the real
3756 underlying variable.
3758 * tree-ssa-phiopt.c (value_replacement): Handle the case where
3759 the desired edge out of COND_BLOCK reaches OTHER_BLOCK rather than
3762 2004-05-19 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3765 * loop-iv.c (iv_number_of_iterations): Use trunc_int_for_mode on
3768 PR rtl-optimization/15274
3769 * loop-iv.c (determine_max_iter, shorten_into_mode,
3770 iv_number_of_iterations): Handle constants correctly.
3771 * rtl.h (get_mode_bounds): Declaration changed.
3772 * stor-layout.c (get_mode_bounds): Return a constant suitable for
3775 PR rtl-optimization/14692
3776 * loop-unswitch.c (may_unswitch_on): Try folding the result.
3777 (unswitch_single_loop): Work correctly when may_unswitch_on
3778 returns a folded constant.
3780 * loop-iv.c (implies_p): Handle A < B ==> A + 1 <= B.
3781 * simplify-rtx.c (simplify_const_relational_operation): Optimize
3782 comparisons with mode bounds.
3784 * function.c (struct temp_slot): Add new field prev.
3785 (free_after_compilation, init_temp_slots): Free new fields.
3786 (cut_slot_from_list, insert_slot_to_list,
3787 temp_slots_at_level, max_slot_level, move_slot_to_level,
3788 make_slot_available): New functions.
3789 (assign_stack_temp_for_type, combine_temp_slots,
3790 find_temp_slot_from_address, preserve_temp_slots,
3791 preserve_rtl_expr_result, free_temp_slots,
3792 free_temps_for_rtl_expr, pop_temp_slots): Work with
3793 the new structure of lists.
3794 (mark_all_temps_used): Removed.
3795 * function.h (struct function): Field x_temp_slots
3796 replaced by x_used_temp_slots and x_avail_temp_slots.
3797 (temp_slots): Replaced by ...
3798 (used_temp_slots, avail_temp_slots): New.
3799 * tree.h (mark_all_temps_used): Declaration removed.
3801 * loop-iv.c (mark_single_set, get_biv_step_1, iv_analyze,
3802 simplify_using_assignment): Take the expression out of
3803 the expr_list wrapper.
3805 * loop-iv.c (iv_number_of_iterations): Improve clasification of
3808 2004-05-19 Roger Sayle <roger@eyesopen.com>
3810 * doc/tm.texi (TARGET_RTX_COSTS): Document that instruction
3811 costs should be based on code size when optimizing for size.
3813 2004-05-19 Paolo Bonzini <bonzini@gnu.org>
3815 * fold-const.c: Remove non-printable character 160.
3817 2004-05-19 Nick Clifton <nickc@redhat.com>
3819 * doc/invoke.texi (ARM Options): Fix typo.
3820 Remove descrption of -mshort-load-bytes and
3821 -mno-short-load-bytes.
3823 * config/ip2k/ip2k.c (ip2k_composite_xexp_not_uses_reg_p): Add
3824 missing parenthesis.
3825 * config/ip2k/ip2k.c (ip2k_unary_operator): Likewise.
3826 * config/ip2k/ip2k.c (ip2k_binary_operator): Likewise.
3828 2004-05-19 Steven Bosscher <stevenb@suse.de>
3830 * expr.c (store_constructor): Build loop start and end by hand
3831 instead of via loop functions from stmt.c.
3832 (expand_expr_real_1): Abort if we see an EXIT_EXPR or a LOOP_EXPR.
3833 Remove the code to expand them.
3835 * stmt.c (loop_stack): Remove this and everything related.
3836 (struct nesting, enum nesting_desc): Update.
3837 (expand_fixup): Likewise.
3838 (expand_loop_start, expand_start_loop_continue_elsewhere,
3839 expand_start_null_loop, expand_loop_continue_here, expand_end_loop,
3840 expand_end_null_loop, expand_continue_loop, expand_exit_loop,
3841 expand_exit_loop_if_false, expand_exit_loop_top_cond,
3842 expand_exit_something): Remove.
3843 * tree.h: Remove prototypes.
3845 2004-05-18 Mike Stump <mrs@apple.com>
3846 Devang Patel <dpatel@apple.com>
3848 * doc/tm.texi (TARGET_ASM_EMIT_UNWIND_LABEL): Add argument to indicate
3849 if this label is for eh.
3850 * config/darwin-protos.h (darwin_emit_unwind_label): Likewise.
3851 * config/darwin.c (darwin_emit_unwind_label): Likewise.
3852 * dwarf2out.c (output_call_frame_info): Likewise.
3853 * output.h (default_emit_unwind_label): Likewise.
3854 * target.h (unwind_label): Likewise.
3855 * varasm.c (default_emit_unwind_label): Likewise.
3857 * config/darwin.h (DWARF2_DEBUGGING_INFO, PREFERRED_DEBUGGING_TYPE,
3858 DEBUG_FRAME_SECTION, DEBUG_INFO_SECTION, DEBUG_ABBREV_SECTION,
3859 DEBUG_ARANGES_SECTION, DEBUG_MACINFO_SECTION, DEBUG_LINE_SECTION,
3860 DEBUG_LOC_SECTION, DEBUG_PUBNAMES_SECTION, DEBUG_STR_SECTION,
3861 DEBUG_RANGES_SECTION): Define.
3863 2004-05-18 Zack Weinberg <zack@codesourcery.com>
3865 * cgraph.c (hash_node, eq_node, cgraph_node, cgraph_remove_node)
3866 (cgraph_varpool_hash_node, eq_cgraph_varpool_node)
3867 (cgraph_varpool_node):
3868 Use DECL_UID for the key, not DECL_ASSEMBLER_NAME.
3869 (cgraph_function_possibly_inlined_p): Use the decl itself for
3870 the key, not DECL_ASSEMBLER_NAME.
3871 (change_decl_assembler_name): No need to muck with the hash tables.
3872 (cgraph_node_for_identifier, cgraph_varpool_node_for_identifier):
3874 * cgraphunit.c (cgraph_mark_inline_edge): Use the decl itself
3875 for the key, not DECL_ASSEMBLER_NAME.
3876 * cgraph.h: Remove prototypes of deleted functions.
3877 * varasm.c (mark_referenced): Just set TREE_SYMBOL_REFERENCED.
3878 (mark_decl_referenced): New function.
3879 * tree.h: Prototype mark_decl_referenced.
3880 * final.c (output_addr_const) <case SYMBOL_REF>: Call
3881 mark_decl_referenced before assemble_name.
3882 * c-decl.c (finish_decl): Use mark_decl_referenced.
3884 2004-05-18 Andrew Pinski <pinskia@physics.uc.edu>
3885 Jeff Law <law@redhat.com>
3887 * tree-ssa-phiopt.c (abs_replacement): New function.
3888 (empty_block_p): New function extracted from...
3889 (candidate_bb_for_phi_optimization): Break out empty block test.
3890 (conditional_replacement): Use empty_block_p.
3891 (value_replacement): Similarly.
3893 * Makefile.in (tree-ssa-phiopt.o): Depends on flags.h.
3894 * tree-ssa-phiopt.c: Include flags.h.
3895 (conditional_replacement): Remove argument names from prototype.
3896 Minor formatting and comment fixes.
3897 (tree_ssa_phiopt): If conditional_replacement returns false, then
3898 call value_replacement.
3899 (value_replacement): New function.
3901 2004-05-18 Jeff Law <law@redhat.com>
3903 * tree-ssa-phiopt.c (replace_phi_with_stmt): New function extracted
3904 from conditional_replacement.
3905 (candidate_bb_for_phi_optimization): Similarly.
3906 (conditional_replacement): Use replace_phi_with_stmt and
3907 candidate_bb_for_phi_optimization.
3909 * tree-ssa-phiopt.c: Fix various formatting issues.
3911 2004-05-18 Steven Bosscher <stevenb@suse.de>
3913 * config/s390/s390.c (s390_expand_movstr, s390_expand_clrstr,
3914 s390_expand_cmpmem): Do not use expand_start_loop and
3915 expand_end_loop, instead build the loop manually.
3917 2004-05-18 Alan Modra <amodra@bigpond.net.au>
3919 * config/rs6000/rs6000.md (ctrsi_internal3): Delete.
3920 (ctrsi_internal4, ctrdi_internal3, ctrdi_internal4): Delete.
3922 2004-05-17 Jeff Law <law@redhat.com>
3924 * toplev.h (flag_delete_null_pointer_checks): Move from here to...
3925 * flags.h (flag_delete_null_pointer_checks): Here.
3926 * tree-flow.h (cprop_into_successor_phis): Add argument to prototype.
3927 * tree-phinodes.c (resize_phi_node): Initialize PHI_ARG_NONZERO.
3928 (add_phi_arg, remove_phi_arg_num): Similarly.
3929 * tree-ssa-copy.c (cprop_into_successor_phis): Propagate nonzero
3930 property into PHI nodes.
3931 * tree-ssa-dom.c: Remove redundant inclusion of flags.h.
3932 (record_equivalences_from_phis): If all PHI arguments are known to be
3933 nonzero, then the result must be nonzero as well.
3934 (cprop_into_phis): Pass nonzero_vars bitmap to cprop_into_successor_phis.
3935 (record_equivalences_from_stmt): Check flag_delete_null_pointer_checks
3936 appropriately. Walk the USE-DEF chains and propagate nonzero property
3938 * tree.h (PHI_ARG_NONZERO): Define.
3939 (phi_arg_d): Add nonzero flag.
3941 2004-05-17 Zack Weinberg <zack@codesourcery.com>
3943 * f: Entire directory removed
3945 * c-common.h (CTI_G77_INTEGER_TYPE, CTI_G77_UINTEGER_TYPE)
3946 (CTI_G77_LONGINT_TYPE, CTI_G77_ULONGINT_TYPE)
3947 (g77_integer_type_node, g77_uinteger_type_node)
3948 (g77_longint_type_node, or g77_ulongint_type_node): Delete.
3949 * c-common.c (c_common_nodes_and_builtins): Do not initialize
3950 the above set of variables.
3952 * config/i386/uwin.h: No need to define WIN32_UWIN_TARGET.
3953 * doc/invoke.texi, doc/standards.texi: Remove cross-references
3956 2004-05-17 Steven Bosscher <stevenb@suse.de>
3958 PR tree-optimization/15438
3959 * tree-ssa-operands.c (get_expr_operands): Do not treat malloc
3960 attributed functions as pure or const.
3962 2004-05-17 Frank Ch. Eigler <fche@redhat.com>
3964 * tree-mudflap.c (mx_register_decls): Tolerate decl trees resulting
3965 from source code with errors.
3967 2004-05-17 Ranjit Mathew <rmathew@hotmail.com>
3969 Enable tree browser for all front ends.
3970 * Makefile.in (cc1): Moved @TREEBROWSER@ from here...
3971 (BACKEND): ...to here.
3973 2004-05-17 Jan Hubicka <jh@suse.cz>
3975 * i386.c (construct_container): Do not produce BLKmode registers.
3976 (classify_argument): Properly compute alignment of complex types.
3978 2004-05-17 H.J. Lu <hongjiu.lu@intel.com>
3981 * config/i386/i386.md (*movsi_insv_1_rex64): Changed to DImode
3982 and renamed to movdi_insv_1_rex64.
3983 (insv): Support SImode for 32bit and DImode for 64bit.
3985 2004-05-17 Richard Sandiford <rsandifo@redhat.com>
3987 * config/mips/mips.h (MASK_DEBUG_G, TARGET_DEBUG_G_MODE): Delete.
3988 (TARGET_SWITCHES): Remove debugg.
3989 * config/mips/mips.md (adddi3, ashldi3, ashrdi3, lshrdi3): Only handle
3991 (subdi3): Replace the define_expand with a define_insn, the latter
3992 renamed from subdi3_internal_3.
3993 (negdi2): Likewise negdi2_internal_2.
3994 (adddi3_internal_[12], subdi3_internal, ashldi3_internal{,2,3})
3995 (ashrdi3_internal{,2,3}, lshrdi3_internal{,2,3}): Remove patterns
3996 and associated define_splits.
3997 (adddi3_internal): Renamed from adddi3_internal_3.
3998 (ashldi3_internal): Likewise ashldi3_internal4.
3999 (ashrdi3_internal): Likewise ashrdi3_internal4.
4000 (lshrdi3_internal): Likewise lshrdi3_internal4.
4002 2004-05-17 Richard Sandiford <rsandifo@redhat.com>
4004 * optabs.c (expand_unop): Try implementing negation using subtraction
4007 2004-05-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4009 * pa.md: Fix typo from last change. Remove DFmode move to and from
4012 2004-05-16 Richard Earnshaw <rearnsha@arm.com>
4015 * arm.md (ne_zeroextractsi): Convert to insn-and-split.
4016 (ne_zeroextractsi_shifted): New pattern.
4017 (ite_ne_zeroextractsi): New pattern.
4018 (ite_ne_zeroextractsi_shifted): New pattern.
4020 2004-05-15 Steven Bosscher <stevenb@suse.de>
4022 * c-gimplify.c (c_genericize):
4023 Replace calls via (*lang_hooks.foo) with lang_hooks.foo.
4024 * c-parse.in <expr_no_commas>: Likewise.
4025 <if_prefix>: Likewise.
4026 <select_or_iter_stmt>: Likewise.
4027 * expr.c (expand_var, expand_expr_real_1): Likewise.
4028 * expr.h (expand_expr): Make it a static inline function.
4029 Move prototype for expand_expr_real up before this.
4030 * fold-const.c (fold_relational_hi_lo, fold_relational_const):
4032 * gimplify.c (gimple_boolify, gimplify_addr_expr,
4033 gimplify_asm_expr, gimplify_expr): Likewise.
4034 * tree-cfg.c (dump_tree_cfg, dump_cfg_stats, tree_cfg2vcg,
4035 dump_function_to_file): Likewise.
4036 * tree-dfa.c (dump_immediate_uses, dump_dfa_stats): Likewise.
4037 * tree-inline.c (remap_block, save_body, walk_tree): Likewise.
4038 * tree-into-ssa.c (dump_tree_ssa): Likewise.
4039 * tree-mudflap.c (mf_varname_tree, mf_file_function_line_tree):
4041 * tree-optimize.c (execute_one_pass): Likewise.
4042 * tree-pretty-print.c (dump_generic_bb_buff): Likewise.
4043 * tree-ssa-alias.c (dump_alias_stats, dump_alias_info): Likewise.
4045 * objc/objc-act.c (objc_build_try_enter_fragment,
4046 objc_build_try_epilogue, objc_build_catch_stmt,
4047 objc_build_finally_prologue): Replace calls via (*lang_hooks.foo)
4048 with lang_hooks.foo ().
4050 2004-05-15 Roger Sayle <roger@eyesopen.com>
4052 * builtins.c (simplify_builtin_strcpy): Avoid use of chainon, so
4053 that simplify_builtin doesn't destructively modify its argument.
4055 2004-05-15 Richard Earnshaw <reanrsha@arm.com>
4057 * arm/lib1funcs.asm (_lshrdi3, _ashrdi3, _ashldi3): Add ASM
4058 implementations for ARM and Thumb.
4059 * arm/t-arm-elf (LIB1ASMFUNCS): Use them.
4061 2004-05-15 Thomas Quinot <quinot@act-europe.fr>
4063 * prefix.c (update_path): Replace PREFIX with KEY only
4064 when it matches a full directory name in PATH.
4066 2004-05-15 Richard Earnshaw <reanrsha@arm.com>
4068 * arm.h (TARGET_APCS_32): Delete.
4069 (TARGET_MMU_TRAPS): Delete.
4070 (TARGET_CPU_CPP_BUILTINS): Unconditionally define __APCS_32__. Never
4072 (CPP_SPEC): Remove checking of -mapcs-{26,32}.
4073 (ARM_FLAG_APCS_32, ARM_FLAG_MMU_TRAPS): Delete.
4074 (TARGET_SWITCHES): Remove alignment_traps and apcs-{26,32} switches.
4075 (prog_mode_type): Delete.
4076 (PROMOTE_MODE): Always promote unsigned for HImode.
4077 (SECONDARY_INPUT_RELOAD_CLASS): Simplify.
4078 (MASK_RETURN_ADDR): Simplify.
4079 * arm.c (arm_prgmode): Delete.
4080 (arm_override_options, arm_gen_rotated_half_load): Simplify.
4081 (print_multi_reg, output_return_instruction): Simplify.
4082 (arm_output_epilogue, arm_final_prescan_insn): Simplify.
4083 (arm_return_addr): Simplify.
4084 * arm.md (prog_mode): Delete.
4086 (zero_extendhisi2, extendhisi2, movhi, movhi_bytes): Simplify.
4087 (rotated_loadsi, movhi_insn_littleend, movhi_insn_bigend): Delete.
4088 (loadhi_si_bigend, loadhi_preinc, loadhi_shiftpreinc): Delete.
4089 (loadhi_shiftpredec): Delete.
4090 (peephole for post-increment on HImode load): Delete.
4091 * arm/crtn.asm: (FUNC_END): Simplify.
4092 * arm/lib1funcs.asm: Remove APCS-26 return macros.
4093 * arm/aof.h, arm/coff.h arm/elf.h arm/linux-elf.h arm/netbsd-elf.h
4094 * arm/netbsd.h arm/pe.h arm/semi.h arm/semiaof.h arm/unknown-elf.h
4095 * arm/vxworks.h arm/wince-pe.h: Tidy TARGET_DEFAULTS and
4096 MULTILIB_DEFAULTS as required.
4097 * arm/t-arm-elf arm/t-linux arm/t-pe arm/t-semi arm/t-wince-pe
4098 * arm/t-xscale-coff arm/t-xscale-elf arm/uclinux-elf: Tidy MULTILIB
4099 variables as required.
4100 * doc/invoke.texi (ARM Options): Remove obsolete flags.
4102 2004-05-15 Alan Modra <amodra@bigpond.net.au>
4104 * config/rs6000/rs6000.c (rs6000_va_arg <ABI_V4>): Don't use
4105 UNITS_PER_WORD to calculate gpr size. Re-instate code to set reg
4106 count to 8 to handle n_reg > 2.
4108 2004-05-15 Joseph S. Myers <jsm@polyomino.org.uk>
4110 * doc/extend.texi: Update WG14 URL.
4112 2004-05-15 Steven Bosscher <stevenb@suse.de>
4114 * basic-block.h (life_analysis, delete_noop_moves):
4116 * bt-load.c (branch_target_load_optimize): Don't take the
4117 insns stream as an argument. Update the life_analysis calls.
4118 * combine.c (combine_instructions): Update delete_noop_moves
4120 * flow.c (notice_stack_pointer_modification): Don't take the
4121 insns stream as an argument. Work on the flow graph.
4122 (life_analysis): Likewise.
4123 (delete_noop_moves): Likewise.
4124 * passes.c (rest_of_handle_stack_regs): Update reg_to_stack call.
4125 (rest_of_handle_life): Update life_analysis call.
4126 (rest_of_compilation): Likewise, and also update
4127 branch_target_load_optimize call.
4128 * ra.c (reg_alloc): Update life_analysis call.
4129 * reg-stack.c (reg_to_stack): Likewise. Also, don't take
4130 the insns stream as an argument.
4131 * regrename.c (copyprop_hardreg_forward): Update delete_noop_moves
4133 * rtl.c (branch_target_load_optimize, reg_to_stack): Update
4135 * value-profile.c (branch_prob): Update life_analysis call.
4136 * web.c (web_main): Work on the CFG, not on the insns stream.
4138 * config/ip2k/ip2k.c (ip2k_reorg): Update life_analysis calls.
4139 * config/m68hc11/m68hc11.c (m68hc11_reorg): Likewise.
4140 * config/sh/sh.c (sh_output_mi_thunk): Likewise.
4142 2004-05-15 Joseph S. Myers <jsm@polyomino.org.uk>
4145 * c-format.c (avoid_dollar_number): New function.
4146 (check_format_info_main): Call avoid_dollar_number when operand
4147 numbers might occur but has_operand_number == 0.
4149 2004-05-14 Richard Earnshaw <rearnsha@arm.com>
4151 * arm.md (all peephole2 patterns): Use predicates that validate
4152 register classes as appropriate.
4154 2004-05-14 Steven Bosscher <stevenb@suse.de>
4157 * tree-tailcall.c (process_assignment): Use STRIP_NOPS to
4158 ignore type conversions that do not inhibit tail calling.
4159 (find_tail_calls): Likewise.
4161 2004-05-14 Jeff Law <law@redhat.com>
4163 * tree-ssa-dom.c (redirect_edges_and_update_ssa_graph): Don't even
4164 bother marking bypassed virtuals for out-of-ssa. Instead merge
4165 bypassed virtuals into vars_to_rename just before into-ssa pass.
4167 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Reorganize
4168 so that it picks up more opportunities to eliminate ABS expressions
4169 or turn them into negations.
4171 2004-05-14 Steven Bosscher <stevenb@suse.de>
4173 * passes.c (rest_of_handle_null_pointer): Remove.
4174 (rest_of_handle_cse): Don't call rest_of_handle_null_pointer.
4175 (rest_of_compilation): Likewise.
4176 * rtl.h (delete_null_pointer_checks): Remove prototype.
4177 * gcse.c (rd_kill, rd_gen, reaching_defs, rd_out, ae_in, ae_out):
4178 Remove declarations.
4179 (get_bitmap_width, alloc_rd_mem, free_rd_mem, handle_rd_kill_set,
4180 compute_kill_rd, compute_rd, alloc_avail_expr_mem,
4181 free_avail_expr_mem, compute_ae_gen, expr_killed_p, compute_ae_kill,
4182 expr_reaches_here_p, computing_insn, def_reaches_here_p,
4183 can_disregard_other_sets, handle_avail_expr, classic_gcse,
4184 one_classic_gcse_pass, invalidate_nonnull_info,
4185 delete_null_pointer_checks_1, delete_null_pointer_checks,
4186 expr_reached_here_p_work): Remove.
4187 (gcse_main): Do not perform classic GCSE when optimizing for size.
4188 (alloc_pre_mem, free_pre_mem): Don't touch ae_in and ae_out, they
4191 2004-05-14 Andrew Pinski <pinskia@physics.uc.edu>
4193 PR optimization/14466
4194 * tree-complex.c (make_temp): Remove.
4195 (gimplify_val): Replace make_temp with make_rename_temp
4196 and add NULL as the second argument.
4197 (expand_complex_div_wide): Likewise.
4198 * tree-dfa.c (make_rename_temp): New function.
4199 * tree-flow.h (make_rename_temp): Declare.
4200 * tree-sra.c (make_temp): Remove.
4201 (lookup_scalar): Replace make_temp with make_rename_temp.
4202 (create_scalar_copies): Likewise.
4203 * tree-ssa-phiopt.c (conditional_replacement): When we
4204 get non gimple create a temporary variable to hold the
4207 2004-05-14 Paul Brook <paul@codesourcery.com>
4209 * stor-layout.c (update_alignment_for_field): Use
4210 targetm.align_anon_bitfield.
4211 * target-def.h (TARGET_ALIGN_ANON_BITFIELD): Define.
4212 (TARGET_INITIALIZER): Use it.
4213 * target.h (struct gcc_target): Add align_anon_bitfield.
4214 * config/arm/arm.c (arm_align_anon_bitfield): New function.
4215 (TARGET_ALIGN_ANON_BITFIELD): Define.
4216 * doc/tm.texi: Document TARGET_ALIGN_ANON_BITFIELD.
4218 2004-05-13 Zack Weinberg <zack@codesourcery.com>
4220 * tree.def (documentation): Remove mention of class 'b'.
4221 (BLOCK): Now in class 'x'.
4222 * c-common.c (verify_tree): Remove case 'b'.
4223 * c-typeck.c (same_translation_unit_p): Change 'b' to 'x'.
4224 * calls.c (calls_function_1): Control cannot get past the switch
4225 when exp is a BLOCK.
4226 * print-tree.c (print_node): Move code for class 'b' to the class
4227 'c'/'x' switch, as case BLOCK.
4228 * tree.c (tree_size, make_node_stat, tree_node_structure): Likewise.
4229 (unsafe_for_reeval, substitute_placeholder_in_expr)
4230 (stabilize_reference_1): Remove case 'b'.
4231 * tree-browser.c (browse_tree): Change all tests for TREE_CODE_CLASS
4232 of something being 'b' to tests for TREE_CODE of something being
4234 * tree-ssa-operands.c (get_expr_operands): Likewise.
4236 2004-05-13 Diego Novillo <dnovillo@redhat.com>
4238 * tree-gimple.c: Rename from tree-simple.c.
4239 * tree-gimple.h: Rename from tree-simple.h.
4240 * c-gimplify.c: Rename from c-simplify.c
4241 * Makefile.in, c-decl.c, gimple-low.c, gimplify.c,
4242 langhooks.c, tree-alias-ander.c, tree-alias-common.c,
4243 tree-complex.c, tree-dfa.c, tree-flow.h, tree-inline.c,
4244 tree-into-ssa.c, tree-iterator.c, tree-mudflap.c,
4245 tree-nested.c, tree-nomudflap.c, tree-outof-ssa.c, tree-sra.c,
4246 tree-ssa-alias.c, tree-ssa-ccp.c, tree-ssa-copyrename.c,
4247 tree-ssa-dce.c, tree-ssa-live.c, tree-ssa-pre.c, tree-ssa.c:
4250 2004-05-14 Ranjit Mathew <rmathew@hotmail.com>
4252 * doc/sourcebuild.texi: Mention libbanshee and libmudflap.
4254 2004-05-13 Andrew Pinski <pinskia@physics.uc.edu>
4256 * tree-ssa.c (delete_tree_ssa): XFREE
4257 bitmaps allocated with BITMAP_XMALLOC.
4259 * tree-ssa-pre.c (execute_pre): Free ephi_use_pool and
4260 idfs_cache at the end of the function.
4262 * tree-ssa-live.c (calculate_live_on_entry): Free saw_def
4263 at the end of the function.
4265 * tree-ssa-dce.c (perform_tree_ssa_dce): Free
4266 el at the end of the function.
4268 * tree-into-ssa.c (insert_phi_nodes_for): XFREE
4269 bitmaps allocated with BITMAP_XMALLOC.
4271 * loop-unswitch.c (unswitch_single_loop): Free bbs at
4274 * final.c (shorten_branches): Free uid_shuid before
4277 * bb-reoder.c (connect_traces): Free cold_traces at the end.
4279 2004-05-13 Jeff Law <law@redhat.com>
4281 * tree-ssa-live.c (calculate_live_on_entry): Ignore virtual
4282 variables. Simplify slightly by using USE_OP/DEF_OP instead
4283 of USE_OP_PTR/DEF_OP_PTR and dereferencing the result.
4285 * tree-into-ssa.c (compute_global_livein): Use EXECUTE_IF_SET_IN_BITMAP
4286 rather than iterating through the blocks testing each bit in
4287 livein to initialize the worklist.
4288 (mark_def_sites): Remove useless checks of KILLS for virtual
4291 * tree-ssa-forwprop.c (record_single_argument_cond_exprs): Accept
4292 new parameters for the statement and variable worklist as well
4293 as a bitmap of interesting SSA_NAMEs. Walk over the statement
4294 worklist recording interesting variables in the variable worklist
4295 and bitmap. Handle casts between integral and boolean types.
4296 (substitute_single_use_vars): Accept new parameters for the statement
4297 and variable worklist. When a substitution is made add a new
4298 entry to the statement worklist. Handle casts between integral
4300 (tree_ssa_forward_propagate_single_use_vars): Rework to pass
4301 worklists to children. Iterate until the statement worklist
4304 2004-05-13 Andrew Pinski <pinskia@physics.uc.edu>
4306 * tree-outof-ssa.c (rewrite_vars_out_of_ssa): Free map at
4307 the end of the block.
4309 * tree-into-ssa.c (def_blocks_free): XFREE bitmaps allocated
4310 with BITMAP_XMALLOC.
4312 * tree-ssa-alias.c (delete_alias_info): XFREE bitmaps allocated
4313 with BITMAP_XMALLOC.
4315 * tree-ssa-dom.c (tree_ssa_dominator_optimize):
4316 Free nonzero_vars at the end of the function.
4318 * convert.c (convert_to_integer): Make a CONVERT_EXPR when there is a
4319 need to generate code instead of a NOP_EXPR.
4321 2004-05-13 Ian Lance Taylor <ian@wasabisystems.com>
4323 * gcc.c (default_compilers): Fill out initializers for new Fortran
4326 2004-05-13 Paul Brook <paul@codesourcery.com>
4328 * config/arm/arm.h (PCC_BITFIELD_TYPE_MATTERS): Define.
4330 2004-05-13 Paul Brook <paul@codesourcery.com>
4332 * config/arm/arm.c (arm_default_short_enums): New function.
4333 (TARGET_DEFAULT_SHORT_ENUMS): Define.
4335 2004-05-13 Diego Novillo <dnovillo@redhat.com>
4337 Merge from tree-ssa-20020619-branch.
4339 * Makefile.in (reload1.o-warn): Add.
4340 (tree-alias-ander.o-warn): Add.
4343 (BANSHEELIB): Define.
4344 (BANSHEEINC): Define.
4345 (TREE_DUMP_H): Define.
4346 (TREE_SIMPLE_H): Define.
4347 (TREE_FLOW_H): Define.
4348 (LIBDEPS): Add BANSHEELIB.
4349 (INCLUDES): Add BANSHEEINC and GMPINC.
4350 (C_AND_OBJC_OBJS): Add c-simplify.o, tree-mudflap.o,
4351 c-mudflap.o and c-pretty-print.o.
4352 (C_OBJS): Remove c-pretty-print.o.
4353 (OBJS-common): Remove sibcall.o.
4354 Add tree-cfg.o, tree-dfa.o, tree-eh.o,
4355 tree-ssa.o, tree-optimize.o, tree-simple.o,
4356 tree-alias-type.o, gimplify.o, tree-pretty-print.o,
4357 tree-into-ssa.o, tree-outof-ssa.o, tree-alias-common.o,
4358 tree-ssa-ccp.o, @ANDER@, tree-ssa-dce.o, tree-ssa-copy.o,
4359 tree-nrv.o, tree-ssa-copyrename.o, tree-ssa-pre.o,
4360 tree-ssa-live.o, tree-ssa-operands.o, tree-ssa-alias.o,
4361 tree-ssa-phiopt.o, tree-ssa-forwprop.o, tree-nested.o,
4362 tree-ssa-dse.o, tree-ssa-dom.o, domwalk.o,
4363 tree-tailcall.o, gimple-low.o, tree-iterator.o,
4364 tree-phinodes.o, tree-ssanames.o, tree-sra.o,
4365 tree-complex.o, tree-ssa-loop.o, rtl-profile.o and
4367 (OBJC-archive): Add tree-nomudflap.o.
4368 (cc1): Add dependency on @TREEBROWSER@.
4369 (c-decl.o): Add dependency on TREE_DUMP_H.
4370 (c-dump.o): Likewise.
4371 (c-common.o): Add dependency on tree-iterator.h
4372 (c-pretty-print.o): Add dependency on DIAGNOSTIC_H.
4373 (gtype-desc.o): Add dependency on TREE_FLOW_H.
4374 (tree.o): Add dependency on tree-iterator.h,
4375 BASIC_BLOCK_H and TREE_FLOW_H.
4376 (tree-dump.o): Depend on TREE_DUMP_H instead of tree-dump.h.
4377 (langhooks.o): Add dependency on TREE_SIMPLE_H.
4378 (tree-alias-type.o, tree-alias-ander.o,
4379 tree-alias-common.o, tree-ssa.o, tree-into-ssa.o,
4380 tree-outof-ssa.o, tree-ssa-dse.o, tree-ssa-forwprop.o,
4381 tree-ssa-phiopt.o, tree-nrv.o, tree-ssa-copy.o,
4382 tree-ssa-dom.o, tree-ssanames.o, tree-phinodes.o,
4383 domwalk.o, tree-ssa-live.o, tree-ssa-copyrename.o,
4384 tree-ssa-pre.o, tree-cfg.o, tree-tailcall.o,
4385 tree-nested.o, tree-iterator.o, tree-dfa.o,
4386 tree-ssa-operands.o, tree-eh.o, tree-ssa-loop.o,
4387 tree-ssa-alias.o, tree-optimize.o, c-simplify.o,
4388 gimplify.o, gimple-low.o, tree-browser.o, tree-simple.o,
4389 tree-mudflap.o, c-mudflap.o, tree-nomudflap.o,
4390 tree-pretty-print.o, tree-ssa-dce.o, tree-ssa-ccp.o,
4391 tree-sra.o, tree-complex.o, tree-profile.o,
4392 rtl-profile.o): New rules.
4393 (function.o): Add dependency on basic-block.h
4394 (expr.o): Add dependency on tree-iterator.h.
4395 (sibcall.o): Remove.
4396 (profile.o): Depend on TREE_FLOW_H instead of TREE_H.
4397 (cfg.o): Add dependency on TIMEVAR_H.
4398 (cfghooks.o): Add dependency on TREE_FLOW_H.
4399 (reg-stack.o): Add dependency on basic-block.h.
4400 (GTFILES): Add hwint.h, tree-mudflaph.c, tree-flow.h,
4401 c-objc-common.c, c-common.c, c-parse.in, tree-ssanames.c,
4402 tree-eh.c, tree-phinodes.c, tree-cfg.c, tree-dfa.c,
4403 tree-ssa-ccp.c, tree-iterator.c, gimplify.c,
4404 tree-alias-type.h, tree-alias-common.h,
4405 tree-alias-type.c, tree-alias-common.c,
4406 tree-ssa-operands.h, tree-ssa-operands.c, tree-profile.c,
4407 rtl-profile.c and tree-nested.c.
4408 (gt-tree-alias-common.h, gt-tree-mudflap.h,
4409 gt-tree-ssa-ccp.h, gt-tree-eh.h, gt-tree-ssanames.h,
4410 gt-tree-iterator.h, gt-gimplify.h, gt-tree-phinodes.h,
4411 gt-tree-cfg.h, gt-tree-nested.h): New rules.
4412 (TEXI_GCCINT_FILES): Add cfg.texi and tree-ssa.texi.
4413 * basic-block.h: Include predict.h
4414 (struct edge_def): Add GTY marker.
4415 Change field 'insns' to be a union of tree and rtx.
4416 (EDGE_TRUE_VALUE): Define.
4417 (EDGE_FALSE_VALUE): Define.
4418 (EDGE_EXECUTABLE): Define.
4419 (struct bb_ann_d): Forward declare.
4420 (struct basic_block_def): Add GTY marker.
4421 Remove fields head_tree and end_tree.
4422 Add fields stmt_list, rbi and tree_annotations.
4423 (struct reorder_block_def): Define.
4424 (basic_block_info): Add GTY marker.
4425 (ENTRY_BLOCK_PTR, EXIT_BLOCK_PTR): Change to global
4426 variables instead of macros.
4427 (flow_call_edges_add): Remove declaration.
4428 (make_eh_edge): Remove declaration.
4429 (brief_dump_cfg, find_edge, tree_predicted_by_p,
4430 rtl_predicted_by_p, tree_predict_edge, rtl_predict_edge,
4431 predict_edge_def, rtl_make_eh_edge, find_basic_blocks,
4432 cleanup_cfg, delete_unreachable_blocks, merge_seq_blocks,
4433 alloc_rbi_pool, initialize_bb_rbi, free_rbi_pool): Declare.
4434 (try_redirect_by_replacing_jump): Modfiy return type to
4435 edge instead of bool.
4436 * bb-reorder.c (copy_bb): Call duplicate_block
4437 instead of cfg_layout_duplicate_bb.
4438 (copy_bb_p): Call can_duplicate_block_p instead of
4439 cfg_layout_can_duplicate_bb_p.
4440 * bitmap.c (bitmap_first_set_bit): Abort if word
4442 (bitmap_last_set_bit): Likewise.
4443 * builtin-types.def (DEF_FUNCTION_TYPE_2): Add
4444 (DEF_FUNCTION_TYPE_3): Add.
4445 * builtins.c (c_strlen): Make extern.
4446 (builtin_save_expr): New.
4447 (expand_builtin_nonlocal_goto): New.
4448 (expand_builtin_constant_p): Remove.
4449 (expand_builtin_mathfn): Call builtin_save_expr instead
4451 (expand_builtin_mathfn_2): Likewise.
4452 (expand_builtin_strcmp): Likewise.
4453 (expand_builtin_strncmp): Likewise.
4454 (expand_builtin_strcat): Likewise.
4455 (fold_builtin_cabs): Likewise.
4456 (expand_builtin_alloca): Don't trigger if -fmudflap is
4458 (build_string_literal): Set TREE_INVARIANT on new node.
4459 (expand_builtin_profile_fun): New.
4460 (round_trampoline_addr): New.
4461 (expand_builtin_init_trampoline): New.
4462 (expand_builtin_adjust_trampoline): New.
4463 (expand_builtin) <BUILT_IN_NEXT_ARG>: Call simplify_builtin_next_arg.
4464 <BUILT_IN_CONSTANT_P>: Return const0_rtx;
4465 <BUILT_IN_STACK_ALLOC, BUILT_IN_STACK_SAVE,
4466 BUILT_IN_STACK_RESTORE, BUILT_IN_NONLOCAL_GOTO,
4467 BUILT_IN_PROFILE_FUNC_ENTER, BUILT_IN_PROFILE_FUNC_EXIT,
4468 BUILT_IN_INIT_TRAMPOLINE, BUILT_IN_ADJUST_TRAMPOLINE>:
4470 (fold_builtin_expect): New.
4471 (fold_builtin_isascii): Don't return non-constant results
4473 (fold_builtin_isdigit): Likewise.
4474 (fold_builtin_1): New.
4475 (fold_builtin): Call it.
4476 (build_function_call_expr): Update call to build a new
4478 (purge_builtin_constant_p): Remove.
4479 (simplify_builtin, simplify_builtin_memcmp,
4480 simplify_builtin_strcmp, simplify_builtin_strncmp,
4481 simplify_builtin_strpbrk, simplify_builtin_strstr,
4482 simplify_builtin_strchr, simplify_builtin_strrchr,
4483 simplify_builtin_strcat, simplify_builtin_strncat,
4484 simplify_builtin_strspn, simplify_builtin_strcspn,
4485 simplify_builtin_next_arg, simplify_builtin_va_start,
4486 simplify_builtin_sprintf): New.
4487 * builtins.def (BUILT_IN_STACK_ALLOC,
4488 BUILT_IN_STACK_SAVE, BUILT_IN_STACK_RESTORE,
4489 BUILT_IN_INIT_TRAMPOLINE, BUILT_IN_ADJUST_TRAMPOLINE,
4490 BUILT_IN_NONLOCAL_GOTO, BUILT_IN_PROFILE_FUNC_ENTER,
4491 BUILT_IN_PROFILE_FUNC_EXIT): Define.
4492 * c-common.c: Include tree-iterator.h and hashtab.h.
4493 (lang_statement_code_p): Declare.
4494 (lang_gimplify_stmt): Declare.
4495 (fix_string_type): Set TREE_INVARIANT for value.
4496 (pointer_int_sum): Rely on build to set TREE_CONSTANT.
4498 (c_common_get_alias_set): Handle multiple type nodes
4499 referring to "the same" type, currently for C90 only.
4500 (c_add_case_label): Use create_artificial_label.
4501 (finish_label_address_expr): Don't set TREE_CONSTANT on
4503 (c_expand_expr): Don't handle STMT_EXPR.
4504 (handle_alias_attribute): Marke aliased variables to be
4506 (handle_nonnull_attribute): Initialize arg_num.
4507 (check_function_nonnull): Likewise.
4508 (c_walk_subtrees): New.
4509 (c_estimate_num_insns_1): Don't handle
4510 EXPR_WITH_FILE_LOCATION nor FILE_STMT.
4511 (c_decl_uninit_1): Remove.
4512 (c_decl_uninit): Remove.
4513 (c_warn_unused_result): New.
4514 * c-common.def (ASM_STMT): Change number of operands
4516 (FILE_STMT): Remove.
4517 * c-common.h (lang_expand_stmt, lang_expand_decl_stmt):
4519 (lang_gimplify_stmt): Add.
4520 (expand_stmt): Remove.
4521 (ASM_CV_QUAL, ASM_STRING, ASM_OUTPUTS, ASM_INPUTS,
4522 ASM_CLOBBERS, STMT_EXPR_WARN_UNUSED_RESULT,
4523 ASM_VOLATILE_P, FILE_STMT_FILENAME_NODE,
4524 FILE_STMT_FILENAME, STMT_LINENO, STMT_LINENO_FOR_FN_P,
4525 ASM_INPUT_P, DECL_C_HARD_REGISTER): Remove.
4526 (genrtl_do_pushlevel, genrtl_goto_stmt, genrtl_expr_stmt,
4527 genrtl_expr_stmt_value, genrtl_decl_stmt, genrtl_if_stmt,
4528 genrtl_while_stmt, genrtl_do_stmt, genrtl_return_stmt,
4529 genrtl_for_stmt, genrtl_break_stmt, genrtl_continue_stmt,
4530 genrtl_scope_stmt, genrtl_switch_stmt, genrtl_case_label,
4531 genrtl_compound_stmt, genrtl_asm_stmt,
4532 genrtl_cleanup_stmt, c_decl_uninit): Remove.
4533 (c_do_switch_warnings, c_gimplify_expr, c_walk_subtrees,
4534 c_tree_chain_matters_p, c_warn_unused_result,
4535 c_genericize, c_gimplify_stmt, stmt_expr_last_stmt):
4537 * c-convert.c (convert): Make convert work when
4538 converting to compatible types across translation unit.
4539 * c-decl.c: Include langhooks.h, tree-mudflap.h,
4540 tree-simple.h, diagnostic.h and tree-dump.h
4541 (merge_decls): Initialize oldtype to NULL.
4542 (finish_decl): Use DECL_HARD_REGISTER instead of
4543 DECL_C_HARD_REGISTER.
4544 (check_bitfield_type_and_width): Check for null
4545 lang_type_specific when check the precision of an enum.
4546 (grokdeclarator): Immediately layout an ARRAY_TYPE used
4547 in a pointer-to-array declarator.
4548 (finish_struct): Clear allocated struct lang_type.
4549 (finish_enum): Set enum_min and enum_max. Set
4550 TYPE_MIN/MAX_VALUE to the limits of the compatible type,
4551 not to the enumerators.
4552 (set_decl_nonlocal): New.
4553 (store_parm_decls): Use it via walk_tree.
4555 (finish_function): When !targetm.have_ctors_dtors,
4556 record static constructors and destructors here...
4557 (c_expand_body_1): ... not here.
4558 (c_expand_decl): Rename from c_expand_decl_stmt.
4559 Handle all C-specific expansion semantics.
4560 * c-dump.c (dump_stmt): Use EXPR_LOCUS instead of
4562 * c-format.c (handle_format_arg_attribute): Initialize
4564 * c-lang.c: Include tree-inline.h
4565 (LANG_HOOKS_EXPAND_DECL,
4566 LANG_HOOKS_FUNCTION_MISSING_NORETURN_OK_P,
4567 LANG_HOOKS_TREE_INLINING_WALK_SUBTREES,
4568 LANG_HOOKS_TREE_INLINING_TREE_CHAIN_MATTERS_P,
4569 LANG_HOOKS_GIMPLIFY_EXPR, LANG_HOOKS_TYPES_COMPATIBLE_P): Define.
4570 (LANG_HOOKS_DECL_UNINIT, LANG_HOOKS_RTL_EXPAND_STMT,
4571 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS): Remove.
4572 (c_types_compatible_p): New.
4573 * c-mudflap.c: New file.
4574 * c-objc-common.c: Include tree-mudflap.h
4575 (start_cdtor, finish_cdtor): Collapse
4577 (build_cdtor): ...here. Update to construct a complete tree
4578 for the function. No need to call push_scope, pop_scope, or
4579 clear_last_expr, or set current_function_cannot_inline.
4580 (c_missing_noreturn_ok_p): Change prototype to return
4582 (c_objc_common_init): Don't set lang_missing_noreturn_ok_p.
4583 * c-opts.c (c_common_handle_option): Move handling of -fdump- to
4585 (c_common_post_options): Don't ever use rtl inlining.
4586 * c-parse.in: Use EXPR_LOCUS instead of STMT_LINENO.
4587 * c-pragma.c (handle_pragma_redefine_extname): Define
4589 (init_pragma): Activate #pragma redefine_extname for mudflap.
4590 * c-pretty-print.c (pp_c_statement): Remove FILE_STMT.
4591 (pp_c_initializer): Accept any type CONSTRUCTOR.
4592 (pp_c_initializer_list): Fix code expectations for VECTOR_TYPE and
4594 (decl_name_str): New local function.
4595 (pp_c_direct_declarator): Call it.
4596 (pp_c_primary_expression): Call it.
4597 (pp_c_id_expression): Call it.
4598 (pp_c_statement): Call it.
4599 (print_c_tree): Create new pp object.
4600 * c-pretty-print.h (pp_c_tree_decl_identifier,
4601 print_c_tree): Declare.
4602 * c-semantics.c: Include langhooks.h
4603 (lang_expand_stmt, lang_expand_decl_stmt,
4604 find_reachable_label_1, find_reachable_label,
4605 expand_unreachable_if_stmt, expand_unreachable_stmt,
4606 genrtl_do_stmt_1): Remove.
4607 (begin_stmt_tree): Don't check for changed filename.
4608 Call annotate_with_locus.
4609 (finish_stmt_tree): Don't set line for end of function.
4610 (build_stmt): Don't check type nodes for
4612 (build_stmt): Set TREE_SIDE_EFFECTS.
4613 Set EXPR_LOCUS instead of STMT_LINENO.
4614 (lang_expand_stmt, lang_expand_decl_stmt,
4615 expand_cond, genrtl_do_pushlevel, genrtl_goto_stmt, genrtl_expr_stmt,
4616 genrtl_expr_stmt_value, genrtl_decl_stmt, genrtl_if_stmt,
4617 genrtl_while_stmt, genrtl_do_stmt_1, genrtl_do_stmt,
4618 genrtl_return_stmt, genrtl_for_stmt, genrtl_break_stmt,
4619 genrtl_continue_stmt, genrtl_scope_stmt, genrtl_switch_stmt,
4620 genrtl_case_label, genrtl_compound_stmt, genrtl_asm_stmt,
4621 genrtl_cleanup_stmt, expand_stmt, find_reachable_label,
4622 find_reachable_label_1, expand_unreachable_if_stmt,
4623 expand_unreachable_stmt): Remove.
4624 (prep_stmt): Use EXPR_LOCUS instead of STMT_LINENO.
4625 * c-simplify.c: New file.
4626 * c-tree.h (C_LANG_TREE_NODE_CHAIN_NEXT): Define.
4627 (struct lang_type): Add fields enum_min and enum_max.
4628 (c_expand_decl_stmt, c_missing_noreturn_ok_p): Remove.
4629 (c_expand_decl, c_missing_noreturn_ok_p,
4630 c_types_compatible_p): Declare.
4631 * c-typeck.c (tagged_types_tu_compatible_p): Allow for
4632 compiler-generated TYPE_DECLs without a DECL_ORIGINAL_TYPE.
4633 (default_function_array_conversion): Rely on build to
4635 (parser_build_binary_op, pointer_diff): Likewise.
4636 (build_unary_op, build_binary_op): Likewise.
4638 (build_external_ref): Set TREE_INVARIANT.
4639 (build_c_cast, pop_init_level): Likewise.
4640 (process_init_element): Use ASM_VOLATILE_P.
4641 (build_asm_expr): Adapt to GENERIC/GIMPLE syntax.
4642 (c_finish_case): Call c_do_switch_warnings.
4643 * c.opt (fdump-): Remove.
4644 * calls.c (try_to_integrate): Remove.
4645 (prepare_call_address): Replace fndecl arg with a
4646 precomputed static chain value.
4647 (emit_call_1): New argument for full call expr.
4648 (flags_from_decl_or_type): Call special_function_p.
4649 (initialize_argument_information): Add argument
4651 (purge_reg_equiv_notes): New.
4652 (expand_call): Do not try to expand calls inline.
4653 (fixup_tail_calls): New.
4654 * cfg.c: Include timevar.h and ggc.h.
4655 (bb_pool, edge_pool): Remove.
4656 (ENTRY_BLOCK_PTR, EXIT_BLOCK_PTR): Declare.
4657 (entry_exit_blocks): Remove.
4658 (rbi_pool): Declare.
4659 (init_flow): Do not create pools.
4660 Allocate entry/exit block.
4661 (free_edge, alloc_block, expunge_block, unchecked_make_edge): Use GGC.
4662 (alloc_rbi_pool, free_rbi_pool, initialize_bb_rbi): New.
4663 (unlink_block): Clear b->prev_bb and b->next_bb.
4664 (compact_blocks): Clear all slots of BASIC_BLOCK array.
4665 (dump_flow_info): Work on trees too.
4666 (dump_cfg_bb_info): New.
4667 (brief_dump_cfg): New.
4668 * cfganal.c (need_fake_edge_p, flow_call_edges_add): Remove.
4670 * cfgbuild.c (rtl_make_eh_edge): Rename from
4671 make_eh_edge. Update all users.
4672 (find_basic_blocks): Don't call VARRAY_FREE on
4674 * cfgcleanup.c (outgoing_edges_match): Initialize newpos1
4676 (delete_unreachable_blocks): Return changed status.
4677 (merge_seq_blocks): New.
4678 * cfghooks.c: Include tree-flow.h
4679 (tree_register_cfg_hooks, ir_type): New.
4680 (redirect_edge_and_branch): Change return type to edge.
4681 (predict_edge, predicted_by_p, can_duplicate_block_p,
4682 duplicate_block, block_ends_with_call_p,
4683 block_ends_with_condjump_p, flow_call_edges_add): New.
4684 * cfghooks.h (redirect_edge_and_branch): Change return
4686 (predict_edge, predicted_by_p, can_duplicate_block_p,
4687 duplicate_block, block_ends_with_call_p,
4688 block_ends_with_condjump_p, flow_call_edges_add): Declare.
4689 (redirect_edge_and_branch): Change return type to edge.
4690 (struct cfg_hooks): Add fields block_ends_with_call_p,
4691 block_ends_with_condjump_p, flow_call_edges_add,
4692 predict_edge, predicted_by_p, can_duplicate_block_p and
4694 (tree_cfg_hooks, ir_type, tree_register_cfg_hooks): Declare.
4695 * cfglayout.c (cfg_layout_pool, cfg_layout_initialize_rbi): Removed.
4696 (fixup_reorder_chain): Use initialize_bb_rbi.
4697 (cfg_layout_can_duplicate_bb_p, cfg_layout_duplicate_bb): Hookized.
4698 (cfg_layout_initialize): Use cfg.c rbi pool manipulation functions.
4699 (can_copy_bbs_p, copy_bbs): Use cfghooks for bb duplication.
4700 (insn_locators_initialize): Use new info about blocks.
4701 * cfglayout.h (typedef struct reorder_block_def): Moved to
4703 (cfg_layout_can_duplicate_bb_p, cfg_layout_duplicate_bb): Declaration
4705 * cfgloop.c: Include tree.h and tree-flow.h.
4706 * cfgloop.h (create_loop_notes): Declare.
4707 * cfgloopmanip.c (create_loop_notes): New.
4708 * cfgrtl.c (cfg_layout_create_basic_block): Use initialize_bb_rbi.
4709 (rtl_cfg_hooks, cfg_layout_rtl_cfg_hook): Fill in can_duplicate_block_p
4710 and duplicate_block fields.
4711 (create_basic_block_structure): Don't look at
4713 (rtl_block_ends_with_call_p): New.
4714 (rtl_block_ends_with_condjump_p): New.
4715 (need_fake_edge_p): Moved from cfganal.c.
4716 (rtl_flow_call_edges_add): Moved from cfganal.c (flow_call_edges_add).
4717 (rtl_cfg_hooks): Add rtl_block_ends_with_call_p,
4718 rtl_block_ends_with_condjump_p, rtl_flow_call_edges_add.
4719 (cfg_layout_rtl_cfg_hooks): Ditto.
4720 * cgraph.c (cgraph_mark_reachable_node): Don't force nested
4721 functions to be reachable.
4722 * cgraphunit.c (decide_is_function_needed):
4723 * cgraphunit.c (decide_is_function_needed): Nested functions of extern
4724 inline functions don't need to be output.
4725 (cgraph_assemble_pending_functions): Don't do anything
4726 special for nested functions.
4727 (cgraph_mark_functions_to_output): Likewise.
4728 (cgraph_finalize_function): Don't zap DECL_STRUCT_FUNCTION.
4729 (cgraph_analyze_function): Use estimate_num_insns.
4730 (cgraph_mark_functions_to_output): Likewise.
4731 (cgraph_estimate_growth, cgraph_clone_inlined_nodes): Likewise.
4732 (cgraph_expand_function): Allow functions to not be
4734 (cgraph_remove_unreachable_nodes):
4735 (cgraph_recursive_inlining_p): Simplify.
4736 (lookup_recursive_calls,
4737 cgraph_decide_recursive_inlining): New.
4738 (cgraph_decide_inlining_*): Update calls of
4740 * combine.c (get_pos_from_mask): Always set *plen.
4741 * common.opt (fdump-, fmudflap, fmudflapth, fmudflapir,
4742 ftree-based-profiling, ftree-ccp, ftree-ch,
4743 ftree-combine-temps, ftree-copyrename, ftree-dce,
4744 ftree-dominator-opts, ftree-dse, ftree-loop-optimize,
4745 ftree-points-to, ftree-pre, ftree-sra, ftree-ter,
4747 * config.in (HAVE_LD_PIE, HAVE_BANSHEE, PREFIX_INCLUDE_DIR):
4749 * configure.ac: Add --enable-tree-browser option.
4750 Add --with-libbanshee option.
4751 Add GMPLIBS and GMPINC.
4752 * configure: Regenerate.
4753 * coverage.c (tree_ctr_tables): New.
4754 (coverage_counter_alloc): Use it.
4755 (build_ctr_info_value): Ditto.
4756 (coverage_counter_ref): Ditto. Rename to rtl_coverage_counter_ref.
4757 (tree_coverage_counter_ref): New.
4758 * coverage.h (coverage_counter_ref): Remove declaration.
4759 (rtl_coverage_counter_ref): Declare.
4760 (tree_coverage_counter_ref): Declare.
4761 * cppexp.c (append_digit): Rearrange unsignedp/overflow setting.
4762 (eval_token, num_binary_op, num_part_mul, num_div_op): Likewise.
4763 * cse.c (fold_rtx): Do not handle CONSTANT_P_RTX.
4764 (struct cse_basic_block_data): Rename enum values to not
4765 conflict with profile.h; update all uses.
4766 * dbxout.c (dbxout_symbol_location): Don't mention integrate.c
4768 * defaults.h (TRAMPOLINE_ALIGNMENT): Move from function.c.
4769 * diagnostic.h (debug_output_buffer, dump_generic_node,
4770 print_generic_stmt, print_generic_stmt_indented,
4771 print_generic_expr, print_generic_decl,
4772 debug_generic_expr, debug_generic_stmt, debug_c_tree):
4774 * dominance.c: Cache immediate dominators.
4775 * domwalk.c: New file.
4776 * domwalk.h: New file.
4777 * dwarf2out.c (is_fortran): Support DW_LANG_Fortran95.
4778 (gen_subprogram_die): Generate a DIE for a named
4780 (loc_descriptor_from_tree): Treat RESULT_DECL like VAR_DECL.
4781 (add_location_or_const_value_attribute): Likewise.
4782 (add_bound_info): Likewise.
4783 (gen_decl_die): Likewise.
4784 * emit-rtl.c (maybe_set_first_label_num): New.
4785 (copy_most_rtx): Don't copy the integrated flag.
4786 Copy the new return_val flag.
4787 * et-forest.c (MAX_NODES): Define.
4788 (record_path_before_1): Abort if len is greater than
4790 * except.c (gen_eh_region, gen_eh_region_cleanup, gen_eh_region_try,
4791 gen_eh_region_catch, gen_eh_region_allowed,
4792 gen_eh_region_must_not_throw, get_eh_region_number,
4793 get_eh_region_may_contain_throw, get_eh_region_tree_label,
4794 set_eh_region_tree_label, expand_resx_expr): New.
4795 (expand_eh_region_start, expand_start_catch): Use them.
4796 (expand_end_catch): Tidy.
4797 (note_eh_region_may_contain_throw): Take region argument.
4798 (note_current_region_may_contain_throw): New.
4799 (get_exception_filter): Export.
4800 (collect_eh_region_array): Export.
4801 (remove_unreachable_regions): Check ERT_TRY based on reachability
4802 of catches, not reachability of continue_label. Never remove
4803 ERT_MUST_NOT_THROW regions.
4804 (collect_rtl_labels_from_trees): New.
4805 (convert_from_eh_region_ranges): Use it.
4806 (connect_post_landing_pads): Handle dying cleanups.
4807 (struct reachable_info): Add callback data.
4808 (add_reachable_handler): Invoke the callback.
4809 (foreach_reachable_handler): New.
4810 (reachable_handlers): Use it.
4811 (arh_to_landing_pad, arh_to_label): New.
4812 (can_throw_internal_1): Split out from can_throw_internal.
4813 (can_throw_external_1): Similarly.
4815 * explow.c (emit_stack_save): Remove savearea mode check.
4816 (update_nonlocal_goto_save_area): New.
4817 (allocate_dynamic_stack_space): Use it.
4818 (probe_stack_range): Never emit loop notes.
4819 * expmed.c (extract_fixed_bit_field): Always propagate the
4820 target for the shift if it is a REG.
4821 * expr.c: Include tree-iterator.h
4822 (is_zeros_p): Remove.
4823 (categorize_ctor_elements_1, categorize_ctor_elements): New.
4824 (count_type_elements): New.
4825 (mostly_zeros_p): Use them.
4826 (expr_wfl_stack): Remove.
4827 (convert_move): Do nothing if to and from are the same.
4828 (emit_block_move_via_loop): Don't emit LOOP notes.
4829 (emit_move_insn): Don't handle CONSTANT_P_RTX.
4830 (emit_move_insn_1): Don't generate inline warnings.
4831 (expand_vars, expand_var): Split from ...
4832 (expand_expr_1): ... here.
4833 (expand_expr_real, expand_expr_real_1): Use new macros
4834 EXPR_LOCATION and EXPR_HAS_LOCATION.
4835 * expr.h (simplify_builtin_fputs,
4836 simplify_builtin_strcpy, simplify_builtin_strncpy,
4837 expand_var, fixup_tail_calls,
4838 update_nonlocal_goto_save_area): Declare.
4839 (lookup_static_chain, expand_inline_function,
4840 mark_seen_cases): Remove.
4841 (prepare_call_address): Change type of 2nd argument to
4843 * final.c (profile_function): Update static chain test.
4844 (final): Don't look at RTX_INTEGRATED_P.
4845 * flags.h (flag_mudflap, flag_mudflap_threads,
4846 flag_mudflap_ignore_reads, flag_tree_pre, flag_tree_ccp,
4847 flag_tree_dce, flag_tree_combine_temps,
4848 flag_tree_live_range_split, flag_tree_dom, flag_tree_ch,
4849 flag_tree_dse, flag_tree_sra, flag_tree_copyrename,
4850 flag_tree_points_to): Declare.
4851 (enum pta_type): Declare.
4852 * flow.c (lang_missing_noreturn_ok_p): Remove.
4853 (check_function_return_warnings): Remove.
4854 (update_life_info): Update comments.
4855 (free_basic_block_vars): Don't call VARRAY_FREE for
4857 (regno_uninitialized): Remove.
4858 * fold-const.c (int_const_binop): Make extern.
4859 (non_lvalue): Rely on build to set TREE_CONSTANT.
4860 (operand_equal_p): Replace only_const argument with
4861 flags. Allow pure functions if OEP_PURE_SAME.
4862 (fold): Use OEP_ONLY_CONST.
4863 (invert_truthvalue) <NOP_EXPR> Break if argument is of
4865 (fold_relational_hi_lo,
4866 nondestructive_fold_binary_to_constant,
4867 nondestructive_fold_unary_to_constant,
4868 fold_read_from_constant_string): New.
4869 * function.c (struct function): Remove calls_constant_p.
4870 (current_function_calls_constant_p): Remove.
4871 (inline_function_decl): Remove.
4872 (put_var_into_stack): Don't use it.
4873 (fix_lexical_addr): Likewise.
4874 (inline_function_decl): Remove extern declaration.
4875 (TRAMPOLINE_ALIGNMENT): Move to defaults.h.
4876 (trampolines_created): Move to varasm.c.
4877 (free_after_compilation): Update for removed fields.
4878 (allocate_struct_function): Likewise.
4879 (delete_handlers, lookup_static_chain): Remove.
4880 (fix_lexical_addr): Don't consider non-local variable refs.
4881 (trampoline_address): Remove.
4882 (round_trampoline_addr): Move to builtins.c.
4883 (adjust_trampoline_addr): Remove.
4884 (expand_function_start): Update for changes to static chain
4885 and nonlocal goto handling.
4886 (initial_trampoline): Move to varasm.c.
4887 (expand_function_end): Don't build trampolines or kill
4888 unreferenced nonlocal goto labels.
4889 (free_after_compilation): Don't set it.
4890 (expand_function_end): Likewise.
4891 (setjmp_vars_warning): Rename from
4892 uninitialized_vars_warning, remove uninitialized vars warning.
4893 (uninitialized_vars_warning): Remove old comment
4894 and check for DECL_INITIAL, replace with a check of TREE_NO_WARNING
4895 and do not call the langhook.
4896 (expand_function_start, expand_function_end): Don't do
4897 function instrumentation here.
4898 (clear_block_marks): Rename from reorder_blocks_0, export.
4899 (blocks_nreverse): Export.
4900 (uninitialized_vars_warning): Use DECL_RTL_SET_P to test for presence
4902 (reset_block_changes, record_block_change, finalize_block_changes,
4903 check_block_change, free_block_changes): New functions.
4904 (assign_parms): Setting of current_function_stdarg
4906 (allocate_struct_function): ... here.
4907 * function.h (struct function): Remove x_nonlocal_labels,
4908 x_nonlocal_goto_handler_slots, x_nonlocal_goto_stack_level,
4909 x_context_display, x_trampoline_list, needs_context.
4910 Add static_chain_decl, nonlocal_goto_save_area.
4911 (struct function): Remove x_clobber_return_insn.
4912 Add tail_call_emit field, last_label_uid,
4913 unexpanded_var_list, dont_emit_block_notes,
4914 ib_boundaries_block, function_end_locus and saved_tree/saved_args.
4915 (clear_block_marks): Declare.
4916 * gcc.c (MFWRAP_SPEC, MFLIB_SPEC): Add -fmudflapth support.
4917 (mfwrap_spec, mflib_spec): Declare.
4918 (cpp_unique_options, cc1_options): Ditto.
4919 (default_compilers): Add .F and .f90.
4920 (static_specs): Add mfwrap and mflib.
4921 * gcse.c (want_to_gcse_p, gcse_constant_p): Don't handle
4923 (reg_used_on_edge, reg_killed_on_edge, bypass_block):
4924 Update to match insns field in struct edge_def.
4925 * gdbinit.in (pgs, pge): Define.
4926 * genattrtab.c (ATTR_PERMANENT_P): Use the return_val flag
4927 instead of the integrated flag.
4928 * gengtype-lex.l (IWOrD): Add HOST_WIDEST_INT
4929 * gengtype-yacc.y (bitfieldlen): Add empty action.
4930 (struct_fields): Accept unnamed bitfields.
4931 (bitfieldlen): Split from ...
4932 (bitfieldopt): ... here.
4933 * gengtype.c (ifiles): Add tree-alias-type.h and
4935 * genrecog.c (validate_pattern): Do not handle
4937 * gimple-low.c: New file.
4938 * gimplify.c: New file.
4939 * haifa-sched.c (priority): Do not handle CONSTANT_P_RTX.
4940 (restore_line_notes): Do not set RTX_INTEGRATED_P.
4941 * ifcvt.c (dead_or_predicable): Initialize local variable
4943 * input.h (expr_wfl_stack): Remove.
4944 * integrate.c (INTEGRATE_THRESHOLD): Remove.
4945 (setup_initial_hard_reg_value_integration): Likewise.
4946 (initialize_for_inline): Likewise.
4947 (note_modified_parmregs): Likewise.
4948 (integrate_parm_decls): Likewise.
4949 (process_reg_param): Likewise.
4950 (save_parm_insns): Likewise.
4951 (copy_insn_list): Likewise.
4952 (copy_insn_notes): Likewise.
4953 (compare_blocks): Likewise.
4954 (find_block): Likewise.
4955 (inlining): Likewise.
4956 (function_cannot_inline_p): Likewise.
4957 (parmdecl_map): Likewise.
4958 (in_nonparam_insns): Likewise.
4959 (save_for_inline): Likewise.
4960 (FIXED_BASE_PLUS): Likewise.
4961 (expand_inline_function): Likewise.
4962 (copy_rtx_and_substitute): Don't look at map->integrating,
4963 map->inline_target, and inlining, since we are never copying
4965 Don't abort on RTX_INTEGRATED_P.
4967 (output_inline_function): Remove.
4968 * integrate.h (struct inline_map): Remove fields integrating,
4969 block_map, leaf_reg_map, inline_target, and local_return_label.
4970 * jump.c (next_nonnote_insn_in_loop, duplicate_loop_exit_test,
4971 copy_loop_headers, never_reached_warning): Removed.
4972 (any_uncondjump_p): Reject nonlocal goto.
4973 * langhooks-def.h (lhd_types_compatible_p,
4974 lhd_expand_decl, lhd_gimplify_expr): Declare.
4975 (LANG_HOOKS_EXPAND_DECL, LANG_HOOKS_TYPES_COMPATIBLE_P,
4976 LANG_HOOKS_FUNCTION_MISSING_NORETURN_OK_P,
4977 LANG_HOOKS_FUNCTION_LEAVE_NESTED,
4978 LANG_HOOKS_FUNCTION_MISSING_NORETURN_OK_P,
4979 LANG_HOOKS_GIMPLIFY_EXPR,
4980 LANG_HOOKS_GIMPLE_BEFORE_INLINING,
4981 LANG_HOOKS_EXPAND_DECL, LANG_HOOKS_TYPES_COMPATIBLE_P,
4982 LANG_HOOKS_GIMPLIFY_EXPR,
4983 LANG_HOOKS_GIMPLE_BEFORE_INLINING): Define.
4984 (LANG_HOOKS_DECL_UNINIT, LANG_HOOKS_RTL_EXPAND_START,
4985 LANG_HOOKS_RTL_EXPAND_STMT, LANG_HOOKS_RTL_EXPAND_END,
4986 LANG_HOOKS_FUNCTION_LEAVE_NESTED,
4987 LANG_HOOKS_RTL_EXPAND_INITIALIZER,
4988 LANG_HOOKS_DECL_UNINIT,
4989 LANG_HOOKS_RTL_EXPAND_INITIALIZER): Remove.
4990 * langhooks.c: Include tree-simple.h.
4991 (lhd_expand_decl): New.
4992 (lhd_types_compatible_p): New.
4993 (lhd_decl_uninit): Remove.
4994 (lhd_gimplify_expr): New.
4995 * langhooks.h (struct lang_hooks_for_rtl_expansion):
4997 (struct lang_hooks_for_functions): Add field
4998 missing_noreturn_ok_p.
4999 (struct lang_hooks): Add field expand_decl,
5000 types_compatible_p, gimplify_expr and
5001 gimple_before_inlining.
5002 Remove fields decl_uninit and rtl_expand
5003 * opts.c (decode_options): Set flag_tree_ccp,
5004 flag_tree_dce, flag_tree_dom, flag_tree_dse,
5005 flag_tree_pre, flag_tree_ter,
5006 flag_tree_live_range_split, flag_tree_sra,
5007 flag_tree_copyrename and flag_tree_ch at -O1 and higher.
5008 (common_handle_option): Handle OPT_fdump_, OPT_fmudflap,
5009 OPT_fmudflapth, OPT_fmudflapir,
5010 OPT_ftree_based_profiling, OPT_ftree_ccp, OPT_ftree_dce,
5011 OPT_ftree_combine_temps, OPT_ftree_ter, OPT_ftree_lrs,
5012 OPT_ftree_dominator_opts, OPT_ftree_copyrename,
5013 OPT_ftree_ch, OPT_ftree_dse, OPT_ftree_sra,
5014 OPT_ftree_points_to_ and OPT_ftree_pre.
5015 * output.h (regno_uninitialized, find_basic_blocks,
5016 cleanup_cfg, delete_unreachable_blocks,
5017 check_function_return_warnings): Remove.
5018 * params.def (PARAM_MAX_INLINE_INSNS_RECURSIVE,
5019 PARAM_MAX_INLINE_INSNS_RECURSIVE_AUTO,
5020 PARAM_MAX_INLINE_RECURSIVE_DEPTH,
5021 PARAM_MAX_INLINE_RECURSIVE_DEPTH_AUTO,
5022 PARAM_GLOBAL_VAR_THRESHOLD, PARAM_MAX_ALIASED_VOPS):
5023 * params.h (GLOBAL_VAR_THRESHOLD, MAX_ALIASED_VOPS):
5025 * passes.c (rest_of_decl_compilation):
5026 (rest_of_handle_sibling_calls): Remove.
5027 (rest_of_handle_inlining): Remove.
5028 (rest_of_handle_gcse): Do not run
5029 purge_builtin_constant_p.
5030 (rest_of_compilation): Update.
5031 Do not call copy_loop_headers.
5032 Do rtl-based profiling only when
5033 !flag_tree_based_profiling. Register rtl-based profiling
5035 * predict.c: Include tree-flow.h, ggc.h, tree-dump.h
5036 (predicted_by_p): Rename to ...
5037 (rtl_predicted_by_p): .. this one; make global
5038 (tree_predicted_by_p): New.
5039 (dump_prediction): Add FILE argument.
5040 (predict_edge): Rename to ...
5041 (rtl_predict_edge): .. this one.
5042 (tree_predict_edge): New.
5043 (combine_predictions_for_insn): Update calls of predict_edge.
5044 (predict_loops): Break out from ...
5045 (estimate_probability): ... here; update comments; move updating
5046 of unknown probabilities from ...
5047 (estimate_bb_frequencies): ... here.
5048 (combine_predictions_for_bb): New.
5049 (tree_predict_by_opcode): New.
5050 (tree_estimate_probability): New.
5051 * predict.def (PRED_TREE_POINTER, PRED_TREE_OPCODE_POSITIVE,
5052 PRED_TREE_OPCODE_NONEQUAL, PRED_TREE_FPOPCODE): New predictors.
5053 * predict.h: Add include guard.
5054 (predict_edge, predict_edge_def): Move prototypes to basic_block.h
5055 * pretty-print.c (pp_write_text_to_stream): Make extern.
5056 * pretty-print.h (pp_write_text_to_stream): Declare.
5057 * print-rtl.c (print_rtx): Don't print the integrated flag.
5058 Print the return_val flag.
5059 * print-tree.c: Use TREE_FILENAME and TREE_LINENO instead
5060 of DECL_SOURCE_FILE and DECL_SOURCE_LINE respectively.
5061 Remove support for EXPR_WITH_FILE_LOCATION nodes.
5062 (print_node): Print TREE_INVARIANT and TREE_VISITED.
5063 * profile.c: Include cfghooks.h, tree-flow.h.
5064 (profile_hooks): New.
5065 (profile_dump_file): New.
5066 (instrument_edges): Use hooks instead of RTL-specific code.
5067 (instrument_values): Ditto.
5068 (get_exec_counts): Ditto.
5069 (compute_branch_probabilities): Ditto.
5070 (compute_value_histograms): Ditto.
5071 (branch_prob): Ditto.
5072 (find_spanning_tree): Ditto.
5073 (end_branch_prob): Ditto.
5074 (gen_edge_profiler): Move to rtl-profile.c (rtl_gen_edge_profiler).
5075 (gen_interval_profiler): Ditto (rtl_gen_interval_profiler).
5076 (gen_pow2_profiler): Ditto (rtl_gen_pow2_profiler).
5077 (gen_one_value_profiler): Ditto (rtl_gen_one_value_profiler).
5078 (tree_register_profile_hooks): New.
5079 (rtl_register_profile_hooks): New.
5080 * ra-rewrite.c (rewrite_program): Clear variable info.
5081 * recog.c (immediate_operand): Do not handle CONSTANT_P_RTX.
5082 * regs.h: Add include guards.
5083 * reload.c (decompose): Clear val using memset.
5084 * rtl.def (CONSTANT_P_RTX): Remove.
5085 * rtl.h (CONSTANT_P): Do not handle CONSTANT_P_RTX.
5086 (copy_loop_headers): Remove.
5087 (struct rtx_def): Replace the integrated flag with the
5089 (maybe_set_first_label_num): Declare.
5090 (init_branch_prob): Move declaration to value-prof.h.
5091 (end_branch_prob): Ditto.
5092 (branch_prob): Ditto.
5093 (never_reached_warning): Don't declare it.
5094 * rtlanal.c (get_related_value): Initialize get_jump_table_offset
5095 (hoist_insn_to_edge): Update to match field insns in
5097 * sbitmap.c (sbitmap_realloc): New.
5098 * sbitmap.h (sbitmap_realloc): Declare.
5099 * sibcall.c: Remove file.
5100 * simplify-rtx.c (simplify_rtx): Do not handle
5102 * stmt.c (parse_output_constraint): Don't warn for read-write
5104 (tail_recursion_args): Use types_compatible_p langhook.
5105 (force_label_rtx): Don't look at inline_function_decl.
5106 (label_rtx): Set LABEL_PRESERVE_P appropriately.
5107 (expand_label): Handle DECL_NONLOCAL and FORCED_LABEL.
5108 (declare_nonlocal_label): Remove.
5109 (expand_goto): Don't handle nonlocal gotos.
5110 (expand_nl_handler_label): Remove.
5111 (expand_nl_goto_receivers): Remove.
5112 (expand_end_bindings): Don't expand_nl_goto_receivers. Use
5113 update_nonlocal_goto_save_area.
5114 (expand_expr_stmt_value): Check TREE_NO_WARNING.
5115 (warn_if_unused_value): Likewise.
5116 (expand_start_loop, expand_loop_continue_here,
5117 expand_end_loop): Don't create loop notes.
5118 (all_cases_count, BITARRAY_TEST, BITARRAY_SET,
5119 mark_seen_cases, check_for_full_enumeration_handling): Remove.
5120 (expand_end_case_type): Don't do warn_switch handling.
5121 (pushcase, pushcase_range) Update add_case_node calls.
5122 (add_case_node): Add dont_expand_label argument.
5123 (same_case_target_p): Don't search rtl.
5124 (expand_start_bindings_and_block, expand_end_bindings):
5125 Don't emit block notes when dont_emit_block_notes.
5126 (using_eh_for_cleanups_p): Export.
5127 (expand_return): Allow any typed rhs.
5128 (expand_stack_alloc): New.
5129 (expand_stack_save, expand_stack_restore): New.
5130 (containing_blocks_have_cleanups_or_stack_level): New
5132 (asm_op_is_mem_input): New fn.
5133 (expand_asm_expr): New fn.
5134 (warn_if_unused_value): Check operand 0 of SAVE_EXPR
5136 * stor-layout.c (layout_type): Just return if type is
5138 (update_alignment_for_field): Export.
5139 (variable_size): We don't care about global_bindings_p if
5140 the frontend doesn't want a list of the expressions.
5141 * system.h: Poison INTEGRATE_THRESHOLD.
5142 * timevar.def (TV_TREE_GIMPLIFY, TV_TREE_EH, TV_TREE_CFG,
5143 TV_TREE_CLEANUP_CFG, TV_TREE_PTA, TV_TREE_MAY_ALIAS,
5144 TV_TREE_INSERT_PHI_NODES, TV_TREE_SSA_REWRITE_BLOCKS,
5145 TV_TREE_SSA_OTHER, TV_TREE_OPS,
5146 TV_TREE_SSA_DOMINATOR_OPTS, TV_TREE_SRA, TV_TREE_CCP,
5147 TV_TREE_SPLIT_EDGES, TV_TREE_PRE, TV_TREE_PHIOPT,
5148 TV_TREE_FORWPROP, TV_TREE_DCE, TV_TREE_CD_DCE,
5149 TV_TREE_DSE, TV_TREE_LOOP, TV_TREE_CH,
5150 TV_TREE_SSA_TO_NORMAL, TV_TREE_SSA_TO_NORMAL,
5151 TV_TREE_NRV, TV_TREE_COPY_RENAME, TV_TREE_SSA_VERIFY,
5152 TV_TREE_STMT_VERIFY, TV_DOM_FRONTIERS,
5153 TV_CONTROL_DEPENDENCES): Define.
5154 * toplev.c: Include tree-alias-common.h
5155 (current_file_decl, flag_mudflap, flag_mudflap_threads,
5156 flag_mudflap_ignore_reads, flag_tree_based_profiling,
5157 flag_tree_gvn, flag_tree_points_to, flag_tree_ccp,
5158 flag_tree_dce, flag_tree_ch, flag_tree_sra,
5159 flag_tree_combine_temps, flag_tree_ter,
5160 flag_tree_live_range_split, flag_tree_dom,
5161 flag_tree_copyrename, flag_tree_dse): Declare.
5162 (f_options): Add tree-based-profiling, tree-gvn,
5163 tree-pre, tree-ccp, tree-dce,
5164 tree-dominator-opts, tree-copyrename, tree-dse,
5165 tree-combine-temps, tree-ter, tree-lrs and tree-ch.
5166 (wrapup_global_declarations): Don't output nested inlined functions.
5167 (general_init): Call init_tree_optimization_passes.
5168 (process_options): Sorry for -ftree-based-profiling plus
5169 -ftest-coverage or -fprofile-values.
5170 * toplev.h (init_tree_optimization_passes,
5171 flag_tree_based_profiling): Declare.
5172 * tracer.c (tail_duplicate): Use cfghooks for bb duplication.
5173 * tree-alias-ander.c: New file.
5174 * tree-alias-ander.h: New file.
5175 * tree-alias-common.c: New file.
5176 * tree-alias-common.h: New file.
5177 * tree-alias-type.c: New file.
5178 * tree-alias-type.h: New file.
5179 * tree-browser.c: New file.
5180 * tree-browser.def: New file.
5181 * tree-cfg.c: New file.
5182 * tree-complex.c: New file.
5183 * tree-dfa.c: New file.
5184 * tree-dump.c (dump_enable_all): New.
5185 (dequeue_and_dump): Do not handle EXPR_WITH_FILE_LOCATION.
5186 (dump_node): Remove const from field suffix and swtch.
5187 (dump_files): Add null entry, .generic, .nested, .vcg,
5188 .xml and a match-all entry.
5189 (extra_dump_files, extra_dump_files_in_use,
5190 extra_dump_files_alloced): Declare
5191 (dump_option_value_info): Add raw, details, stats,
5192 blocks, vops, lineno, uid and all.
5193 (dump_register): New.
5194 (get_dump_file_info): New.
5195 (dump_begin): Call it.
5196 Do nothing for TDI_none.
5197 (dump_begin): Include phase number in dump filename.
5198 (dump_enable_all): New.
5199 (dump_switch_p_1): Split out from dump_switch_p.
5200 (dump_switch_p): Handle extra_dump_files.
5201 Start our scan at TDI_none + 1.
5202 If -fdump-tree-all was given, call dump_enable_all.
5203 * tree-dump.h: Include splay-tree.h.
5204 (dump_function, dump_function_to_file, dump_register):
5206 * tree-eh.c: New file.
5207 * tree-flow-inline.h: New file.
5208 * tree-flow.h: New file.
5209 * tree-inline.c: Re-write to handle inlining on GIMPLE.
5210 * tree-inline.h (walk_tree,
5211 walk_tree_without_duplicates): Move to tree.h.
5212 (estimate_num_insns): Declare.
5213 * tree-into-ssa.c: New file.
5214 * tree-iterator.c: New file.
5215 * tree-iterator.h: New file.
5216 * tree-mudflap.c: New file.
5217 * tree-mudflap.h: New file.
5218 * tree-nested.c: New file.
5219 * tree-nomudflap.c: New file.
5220 * tree-nrv.c: New file.
5221 * tree-optimize.c (dump_flags, vars_to_rename,
5222 in_gimple_form, all_passes, pass_gimple,
5223 pass_rebuild_bind, pass_all_optimizations, pass_del_cfg): Declare.
5224 (execute_gimple, execute_rebuild_bind,
5225 gate_all_optimizations, execute_del_cfg,
5226 register_one_dump_file, register_dump_files, dup_pass_1,
5227 init_tree_optimization_passes, execute_todo,
5228 execute_one_pass, execute_pass_list): New.
5229 (clear_decl_rtl): Remove.
5230 (tree_rest_of_compilation): Update to use tree
5232 * tree-outof-ssa.c: New file.
5233 * tree-pass.h: New file.
5234 * tree-phinodes.c: New file.
5235 * tree-pretty-print.c: New file.
5236 * tree-profile.c: New file.
5237 * tree-simple.c: New file.
5238 * tree-simple.h: New file.
5239 * tree-sra.c: New file.
5240 * tree-ssa-alias.c: New file.
5241 * tree-ssa-ccp.c: New file.
5242 * tree-ssa-copy.c: New file.
5243 * tree-ssa-copyrename.c: New file.
5244 * tree-ssa-dce.c: New file.
5245 * tree-ssa-dom.c: New file.
5246 * tree-ssa-dse.c: New file.
5247 * tree-ssa-forwprop.c: New file.
5248 * tree-ssa-live.c: New file.
5249 * tree-ssa-live.h: New file.
5250 * tree-ssa-loop.c: New file.
5251 * tree-ssa-operands.c: New file.
5252 * tree-ssa-operands.h: New file.
5253 * tree-ssa-phiopt.c: New file.
5254 * tree-ssa-pre.c: New file.
5255 * tree-ssa.c: New file.
5256 * tree-ssanames.c: New file.
5257 * tree-tailcall.c: New file.
5258 * tree.c: Include tree-iterator.h, basic-block.h and
5260 (tree_node_kind): Add phi_nodes and ssa names.
5261 (tree_size): Handle PHI_NODE, EPHI_NODE, SSA_NAME,
5262 EUSE_NODE, EKILL_NODE, EEXIT_NODE and STATEMENT_LIST.
5263 (make_node_stat): Handle PHI_NODE and SSA_NAME.
5264 <'c'> Set TREE_INVARIANT.
5265 (copy_node_stat): Abort if trying to copy a
5268 Clear annotation field.
5269 (build_constructor): Copy TREE_INVARIANT from vals.
5270 Don't clear TREE_CONSTANT.
5271 (expr_first, expr_last, expr_length): Remove.
5272 (staticp): Pass unknown component references to the language.
5273 (save_expr): Check TREE_INVARIANT instead of TREE_CONSTANT.
5274 (skip_simple_arithmetic): Likewise.
5275 (stabilize_reference_1): Likewise.
5276 (tree_node_structure): Handle PHI_NODE, EPHI_NODE,
5277 EUSE_NODE, EKILL_NODE, EEXIT_NODE, SSA_NAME and
5279 (lhd_unsave_expr_now): Remove.
5280 (unsafe_for_reeval): Handle LABEL_EXPR and BIND_EXPR.
5281 (recompute_tree_invarant_for_addr_expr): New.
5282 (build1_stat): Clear EXPR_LOCUS and TREE_BLOCK.
5283 Call recompute_tree_invarant_for_addr_expr.
5284 Set TREE_INVARIANT accordingly.
5285 (build2_stat): Don't handle CALL_EXPR.
5286 (build3_stat): Don't call build2_stat for CALL_EXPRs.
5287 (build_expr_wfl): Remove.
5288 (annotate_with_file_line, annotate_with_locus): New.
5289 (simple_cst_equal): Call simple_cst_list_equal to compare
5290 CONSTRUCTOR_ELTS pointers.
5291 (iterative_hash_expr): Don't hash types associated
5292 with conversions. Instead hash on the signedness of the
5293 toplevel object and the operand of the conversion.
5294 (dump_tree_statistics): Call ssanames_print_statistics
5295 and phinodes_print_statistics.
5296 (ephi_node_elt_check_failed, phi_node_elt_check_failed,
5297 add_var_to_bind_expr, build_empty_stmt, is_essa_node,
5298 needs_to_live_in_memory): New.
5299 (initializer_zerop): Handle VECTOR_CST. Don't check
5300 AGGREGATE_TYPE_P for CONSTRUCTOR.
5301 * tree.def (FILTER_EXPR, CASE_LABEL_EXPR, RESX_EXPR,
5302 SSA_NAME, EUSE_NODE, EKILL_NODE, EPHI_NODE, EEXIT_NODE,
5303 PHI_NODE, CATCH_EXPR, EH_FILTER_EXPR, STATEMENT_LIST): Define.
5304 (GOTO_SUBROUTINE_EXPR): Change type to 's'.
5305 (CALL_EXPR): Add another operand.
5306 (EXPR_WITH_FILE_LOCATION): Remove.
5307 (SWITCH_EXPR): Add another operand.
5308 * tree.h: Update various comments.
5309 (union tree_ann_d): Forward declare.
5310 (struct tree_common): Add fields nowarning_flag,
5311 invariant_flag and visited.
5312 (EREF_NODE_CHECK, EPHI_NODE_ELT_CHECK,
5313 PHI_NODE_ELT_CHECK, EREF_NODE_CHECK, PHI_NODE_ELT_CHECK,
5314 EPHI_NODE_ELT_CHECK, TREE_BLOCK,
5315 STRIP_USELESS_TYPE_CONVERSION, CALL_EXPR_TAILCALL,
5316 TREE_NO_WARNING, FORCED_LABEL, TREE_INVARIANT,
5317 IS_EMPTY_STMT, EXPR_LOCUS, SET_EXPR_LOCUS, EXPR_FILENAME,
5318 EXPR_LINENO, EXPR_LOCATION, EXPR_HAS_LOCATION,
5319 EXIT_EXPR_COND, SWITCH_COND, SWITCH_BODY, SWITCH_LABELS,
5320 CASE_LOW, CASE_HIGH, CASE_LABEL, BIND_EXPR_VARS,
5321 BIND_EXPR_BODY, BIND_EXPR_BLOCK, GOTO_DESTINATION,
5322 ASM_STRING, ASM_OUTPUTS, ASM_INPUTS, ASM_CLOBBERS,
5323 ASM_INPUT_P, ASM_VOLATILE_P, COND_EXPR_COND,
5324 COND_EXPR_THEN, COND_EXPR_ELSE, LABEL_EXPR_LABEL,
5325 CATCH_TYPES, CATCH_BODY, EH_FILTER_TYPES,
5326 EH_FILTER_FAILURE, EH_FILTER_MUST_NOT_THROW,
5327 SSA_NAME_VAR, SSA_NAME_DEF_STMT, SSA_NAME_VERSION,
5328 SSA_NAME_OCCURS_IN_ABNORMAL_PHI, SSA_NAME_IN_FREE_LIST,
5329 PHI_RESULT, PHI_REWRITTEN, PHI_NUM_ARGS,
5330 PHI_ARG_CAPACITY, PHI_ARG_ELT, PHI_ARG_EDGE, PHI_ARG_DEF,
5331 EREF_PROCESSED, EREF_ID, EREF_NAME, EREF_STMT,
5332 EREF_RELOAD, EREF_SAVE, EREF_CLASS, EREF_INJURED,
5333 EREF_TEMP, EUSE_DEF, EUSE_PHIOP, EUSE_INSERTED,
5334 EUSE_LVAL, EPHI_NUM_ARGS, EPHI_ARG_CAPACITY,
5335 EPHI_ARG_ELT, EPHI_ARG_EDGE, EPHI_ARG_PRED, EPHI_ARG_DEF,
5336 EPHI_ARG_INJURED, EPHI_ARG_DELAYED_RENAME,
5337 EPHI_ARG_HAS_REAL_USE, EPHI_ARG_STOPS,
5338 EPHI_ARG_PROCESSED2, EPHI_IDENTITY, EPHI_IDENT_INJURED,
5339 EPHI_REP_OCCUR_KNOWN, EPHI_IDENTICAL_TO, EPHI_DOWNSAFE,
5340 EPHI_CANT_BE_AVAIL, EPHI_DEAD, EPHI_USES, EPHI_STOPS,
5341 TREE_VISITED, SSA_VAR_P, DECL_NUM_STMTS,
5342 DECL_HARD_REGISTER, DECL_PTA_ALIASVAR, LABEL_DECL_UID,
5343 DECL_NEEDS_TO_LIVE_IN_MEMORY_INTERNAL,
5344 STATEMENT_LIST_HEAD, STATEMENT_LIST_TAIL, TDF_RAW,
5345 TDF_DETAILS, TDF_STATS, TDF_BLOCKS, TDF_VOPS, TDF_LINENO,
5347 (TREE_NO_UNUSED_WARNING, EXPR_WFL_EMIT_LINE_NOTE,
5348 EXPR_WFL_NODE, EXPR_WFL_FILENAME_NODE, EXPR_WFL_FILENAME,
5349 EXPR_WFL_LINECOL, EXPR_WFL_LINENO, EXPR_WFL_COLNO,
5350 EXPR_WFL_SET_LINECOL): Remove.
5351 (phi_node_elt_check_failed, ephi_node_elt_check_failed,
5352 make_phi_node, init_phinodes, fini_phinodes,
5353 release_phi_node, phinodes_print_statistics,
5354 init_ssanames, fini_ssanames, make_ssa_name,
5355 release_ssa_name, ssanames_print_statistics,
5356 annotate_with_file_line, build_empty_stmt,
5357 annotate_with_locus, expr_only, categorize_ctor_elements,
5358 count_type_elements, add_var_to_bind_expr, is_essa_node,
5359 expand_stack_alloc, expand_stack_save,
5360 expand_stack_restore, add_case_node, operand_equal_p,
5361 nondestructive_fold_unary_to_constant,
5362 nondestructive_fold_binary_to_constant,
5363 fold_read_from_constant_string, int_const_binop,
5364 strip_float_extensions, simplify_builtin, c_strlen,
5365 recompute_tree_invarant_for_addr_expr,
5366 needs_to_live_in_memory, make_vector,
5367 setjmp_vars_warning, update_alignment_for_field,
5368 expand_asm_expr, asm_op_is_mem_input,
5369 containing_blocks_have_cleanups_or_stack_level,
5370 create_artificial_label, gimplify_function_tree,
5371 get_name, unshare_expr, walk_tree,
5372 walk_tree_without_duplicates, in_gimple_form): Declare.
5373 (struct tree_exp): Add fields locus and block.
5374 (struct tree_ssa_name, struct edge_def, struct
5375 tree_phi_node, struct tree_eref_common, struct
5376 tree_euse_node, struct ephi_arg_d, struct tree_ephi_node,
5377 union alias_var_def, struct tree_statement_list_node,
5378 struct tree_statement_list, enum operand_equal_flag): Declare.
5379 (enum tree_node_structure_enum): Add TS_SSA_NAME,
5380 TS_PHI_NODE, TS_EPHI_NODE, TS_EUSE_NODE, TS_EREF_NODE,
5382 (union tree_node): Add fields ssa_name, phi, eref, ephi,
5384 (function_cannot_inline_p, uninitialized_vars_warning,
5385 save_for_inline, output_inline_function, all_cases_count,
5386 check_for_full_enumeration_handling,
5387 declare_nonlocal_label): Remove.
5388 (enum tree_dump_index): Add TDI_none, TDI_tu,
5389 TDI_generic, TDI_nested, TDI_vcg, TDI_xml.
5390 * unroll.c (unroll_loop): Don't clear map->inline_target.
5391 * unwind-sjlj.c (uw_install_context): Make a proper static inline
5393 * value-prof.c (value_prof_hooks): New.
5394 (find_values_to_profile): Rename to rtl_find_values_to_profile.
5395 Move rtl-specific bits in from branch_prob.
5396 (value_profile_transformations): Rename to
5397 rtl_value_profile_transformations.
5398 (struct value_prof_hooks): New.
5399 (rtl_value_prof_hooks): New.
5400 (rtl_register_value_prof_hooks): New.
5401 (tree_find_values_to_profile): New stub.
5402 (tree_value_profile_transformations): New stub.
5403 (tree_value_prof_hooks): New stub.
5404 (tree_register_value_prof_hooks): New stub.
5405 (find_values_to_profile): New.
5406 (value_profile_transformations): New.
5407 * value-prof.h: Add multiple inclusion guard.
5408 (struct histogram_value): Change rtx fields to void *.
5409 (rtl_register_value_prof_hooks): New declaration.
5410 (tree_register_value_prof_hooks): New declaration.
5411 (find_values_to_profile): New declaration.
5412 (free_profiled_values): New declaration.
5413 (value_profile_transformations): New declaration.
5414 (struct profile_hooks): New declaration.
5415 (init_branch_prob): Declaration moved from rtl.h.
5416 (branch_prob): Declaration moved from rtl.h.
5417 (end_branch_prob): Declaration mooved from rtl.h.
5418 (tree_register_profile_hooks): New declaration.
5419 (rtl_register_profile_hooks): New declaration.
5420 (tree_profile_hooks): New declaration.
5421 (rtl_profile_hooks): New declaration.
5422 * varasm.c: Include tree-mudflap.h.
5423 (TRAMPOLINE_ALIGNMENT): Remove.
5424 (make_decl_rtl): Call mudflap_enqueue_decl.
5425 (assemble_static_space):
5426 (assemble_trampoline_template): Set and return
5427 TRAMPOLINE_ALIGNMENT.
5428 * varray.c (element): Add GENERIC_PTR_NOGC entry.
5429 Add entry for 'tree *'.
5430 Add entry for struct edge_def *.
5432 * varray.h (enum varray_data_enum): Add
5433 VARRAY_DATA_GENERIC_NOGC, VARRAY_DATA_EDGE and
5434 VARRAY_DATA_TREE_PTR.
5435 (union varray_data_tag): Corresponding changes.
5436 (VARRAY_GENERIC_PTR_NOGC_INIT, VARRAY_EDGE_INIT,
5437 VARRAY_TREE_PTR_INIT, VARRAY_GENERIC_PTR_NOGC,
5438 VARRAY_EDGE, VARRAY_TREE_PTR,
5439 VARRAY_PUSH_GENERIC_PTR_NOGC, VARRAY_PUSH_EDGE,
5440 VARRAY_PUSH_TREE_PTR, VARRAY_TOP_GENERIC_PTR_NOGC,
5441 VARRAY_TOP_EDGE, VARRAY_TOP_TREE_PTR): Define.
5443 * config/*/*: Various updates for changed macros, tree
5444 codes, etc. Check ChangeLog.tree-ssa.
5446 * doc/cfg.texi: New file.
5447 * doc/tree-ssa.texi: New file.
5448 * doc/c-tree.texi: Document new codes.
5449 * doc/gccint.texi: Include new files.
5450 * doc/install.texi: Document new features.
5451 * doc/invoke.texi: Document new switches.
5452 * doc/passes.texi: Document new passes.
5453 * doc/rtl.texi: Update changed RTL codes.
5454 * doc/sourcebuild.texi: Update build instructions.
5455 * doc/standards.texi: Document Fortran changes.
5456 * doc/tm.texi: Update.
5458 2004-05-12 Paolo Bonzini <bonzini@gnu.org>
5460 Replace several arrays with a struct of arrays.
5461 * combine.c (struct reg_stat): New.
5462 (init_reg_last_arrays): Renamed to...
5463 (init_reg_last): ...this. Callers adjusted.
5465 (combine_instructions): Allocate it and use it.
5466 (reg_last_death, reg_last_set, reg_last_set_value,
5467 reg_last_set_label, reg_last_set_table_tick,
5468 reg_last_set_invalid, reg_nonzero_bits, reg_sign_bit_copies,
5469 reg_last_set_mode, reg_last_set_nonzero_bits,
5470 reg_last_set_sign_bit_copies): Replace throughout
5471 with items of reg_stat.
5473 2004-05-11 Kaz Kojima <kkojima@gcc.gnu.org>
5475 PR optimization/15100
5476 * combine.c (distribute_notes): Don't create a dangling
5477 REG_LIBCALL/REG_RETVAL note.
5479 2004-05-11 Aldy Hernandez <aldyh@redhat.com>
5481 * config/rs6000/spe.md (spe_evneg): Rename to negv2si2.
5483 * config/rs6000/rs6000.c (bdesc_1arg): Change spe_evneg to
5486 2004-05-11 Aldy Hernandez <aldyh@redhat.com>
5488 * doc/md.texi (Standard Names): Fix typo in vec_init description.
5490 2004-05-11 Geoffrey Keating <geoffk@apple.com>
5492 * doc/gty.texi (GTY Options): Clarify example.
5494 2004-05-11 Fariborz Jahanian <fjahanian@apple.com>
5496 * config/rs6000/rs6000.c (rs6000_handle_altivec_attribute):
5497 Add const qualifier to altivec vector type if one is needed.
5499 2004-05-11 Paul Brook <paul@codesourcery.com>
5501 * flags.h (flag_short_enums): Update comment.
5502 * opts.c (decode_options): Set flag_short_enums to 2.
5503 * toplev.c (flag_short_enums): Update comment.
5504 (process_options): Call default_short_enums target hook.
5506 2004-05-11 Andrew Pinski <pinskia@gcc.gnu.org>
5509 * config/rs6000/altivec.md (altivec_dssall):
5510 Change to unspec_volatile.
5511 (altivec_dss): Likewise.
5513 2004-05-10 Aldy Hernandez <aldyh@redhat.com>
5515 * config/rs6000/altivec.md ("one_cmplv16qi2"): Change vnot to
5517 ("one_cmplv8hi2"): Same.
5518 ("one_cmplv4si2"): Same.
5520 2004-05-10 Kaz Kojima <kkojima@gcc.gnu.org>
5523 * config/sh/sh-protos.h (sh_expand_epilogue): Change prototype.
5524 * config/sh/sh.c (output_stack_adjust): Take the sibcall epilogue
5525 into account. Compute the correct number of general registers
5526 for the return value. Generate a special push/pop sequence when
5527 failing to get a temporary register for non SHmedia epilogue.
5528 (sh_expand_epilogue): Add an argument to show whether it's for
5529 sibcall or not. Set the 3rd argument of output_stack_adjust to
5531 (sh_need_epilogue): Call sh_expand_epilogue with 0.
5532 * config/sh/sh.md (sibcall_epilogue): Call sh_expand_epilogue
5534 (epilogue): Call sh_expand_epilogue with 0.
5536 2004-05-10 Andrew Pinski <pinskia@physics.uc.edu>
5538 * gcse.c (eliminate_partially_redundant_loads): Instead of returning early,
5539 goto a cleanup label. After the cleanup, free the allocated memory.
5541 2004-05-10 Ziemowit Laski <zlaski@apple.com>
5543 * config/rs6000/altivec.h (vec_sld): Add overloads for
5544 argument/return types of 'vector bool int', 'vector bool short'
5545 and 'vector bool char'.
5547 2004-05-10 Zack Weinberg <zack@codesourcery.com>
5549 * c-decl.c (store_parm_decls_newstyle): Correct test for a
5552 2004-05-10 Richard Sandiford <rsandifo@redhat.com>
5554 * read-rtl.c (read_rtx): Allow 's' and 'T' strings to be omitted,
5555 treating missing ones as "".
5556 * config/mips/mips.md: Remove constraints from match_operands and
5557 match_scratches if they appear in define_expands (except reload*),
5558 define_peephole2s, define_splits or attribute specifications.
5559 * config/mips/7000.md, config/mips/sb1.md: Remove match_operand
5562 2004-05-10 Alan Modra <amodra@bigpond.net.au>
5564 * config/rs6000/rs6000.c (function_arg_boundary): Always align
5566 (function_arg_advance): Pass TARGET_32BIT -mabi=no-altivec AltiVec
5567 vectors by refererence. Align the same for TARGET_64BIT to a 16
5568 byte boundary. Remove useless code. Add function comment.
5569 (function_arg): Similarly. Move gpr rs6000_mixed_function_arg
5570 call to where it belongs.
5571 (function_arg_partial_nregs): Return true for all TARGET_32BIT
5572 -mabi=no-altivec AltiVec vectors. Fix debug output.
5573 (rs6000_va_arg): Adjust for AltiVec change.
5575 2004-05-10 Paul Brook <paul@codesourcery.com>
5577 * config/arm/arm.c (arm_promote_prototypes): Use TARGET_AAPCS_BASED.
5578 * config/arm/arm.h (TARGET_AAPCS_BASED): Define.
5579 (TARGET_DOUBLEWORD_ALIGN): Use it.
5580 (WCHAR_TYPE): Define.
5581 (WCHAR_SIZE_TYPE): Define.
5582 (SIZE_TYPE): Define.
5584 2004-05-10 Alan Modra <amodra@bigpond.net.au>
5586 * config/rs6000/rs6000.c (function_arg_boundary): Align for ABI_V4
5587 when size is 8 bytes.
5588 (function_arg_advance): Account for stack space used by AltiVec
5589 args when -mabi=altivec. Simplify alignment calculations. For
5590 ABI_V4, pass AltiVec vectors by reference when -mabi=no-altivec.
5591 (function_arg): Similarly.
5592 (function_arg_pass_by_reference): True for ABI_V4 AltiVec when
5594 (rs6000_va_arg): Correct fp arg test. Adjust for AltiVec change.
5595 Correct alignment, and align before testing reg count. Remove
5596 TREE_THIS_VOLATILE from reg. Don't emit unused labels.
5597 (rs6000_complex_function_value): Check TARGET_HARD_FLOAT and
5599 (rs6000_function_value): .. not here before call.
5601 2004-05-09 Aldy Hernandez <aldyh@redhat.com>
5603 * config/rs6000/spe.md ("tstsflt_gpr"): Fix typo in unspec.
5605 2004-05-09 Zack Weinberg <zack@codesourcery.com>
5608 * c-decl.c (current_file_decl): Rename to all_translation_units,
5610 (pop_scope): If popping file_scope, construct a
5611 TRANSLATION_UNIT_DECL and make it the context of all the
5612 symbols in the scope.
5613 (push_file_scope): Don't construct a TRANSLATION_UNIT_DECL here.
5614 (pushdecl): Clarify comment. Do not set DECL_CONTEXT of
5615 anything to current_file_decl.
5616 (pushdecl_top_level): Likewise.
5617 (store_parm_decls_newstyle): Adjust check for nested function.
5618 (c_write_global_declarations): Update for renamed variable.
5620 2004-05-09 Aldy Hernandez <aldyh@redhat.com>
5622 * config/rs6000/rs6000-protos.h
5623 (rs6000_conditional_register_usage): Protoize.
5625 * config/rs6000/rs6000.c (rs6000_conditional_register_usage): New.
5627 * config/rs6000/rs6000.h (CONDITIONAL_REGISTER_USAGE): Call
5630 2004-05-08 Roger Sayle <roger@eyesopen.com>
5632 * fold-const.c (fold_div_compare): New function to optimize X/C1 op C2
5633 where op is a comparison operator and C1 and C2 are integer constants
5635 (fold): Call fold_div_compare.
5637 2004-05-08 Eric Botcazou <ebotcazou@libertysurf.fr>
5639 * doc/install.texi (sparc-sun-solaris2*): Document bootstrap
5640 problems with earlier versions of the GNU compiler.
5642 2004-05-07 Aldy Hernandez <aldyh@redhat.com>
5644 * config/rs6000/rs6000-protos.h (rs6000_hard_regno_mode_ok_p):
5647 * config/rs6000/rs6000.c (rs6000_hard_regno_mode_ok_p): New.
5648 (rs6000_hard_regno_mode_ok): New.
5649 (rs6000_init_hard_regno_mode_ok): New.
5650 (rs6000_override_options): Call rs6000_init_hard_regno_mode_ok.
5652 * config/rs6000/rs6000.h (HARD_REGNO_NREGS): Use precomputed
5655 2004-05-07 Ziemowit Laski <zlaski@apple.com>
5657 * config/rs6000/altivec.h (vector, pixel, bool): Do not
5658 define as macros #ifdef __APPLE_ALTIVEC__.
5660 2004-05-07 Fariborz Jahanian <fjahanian@apple.com>
5662 * config/rs6000/rs6000.c (rs6000_mixed_function_arg):
5663 Generate appropriate parallels for vector arguments
5664 passed to vararg functions. (function_arg): make the call
5665 to rs6000_mixed_function_arg for vector args as needed.
5667 2004-05-07 Richard Sandiford <rsandifo@redhat.com>
5669 * config/mips/mips.c (mips_va_arg): Fix calculation of osize for
5670 EABI_FLOAT_VARARGS_P.
5672 2004-05-07 Richard Sandiford <rsandifo@redhat.com>
5674 * config/mips/mips.h (ISA_HAS_BRANCHLIKELY): Remove TARGET_MIPS5500.
5675 * config/mips/mips.c (override_options): Disable branch likely
5676 instructions if TUNE_MIPS5500.
5678 2004-05-07 Richard Sandiford <rsandifo@redhat.com>
5680 * config/mips/mips.c (override_options): Allow the hi and lo registers
5681 to store any integral mode, not just MODE_INTs.
5683 2004-05-07 Paul Brook <paul@codesourcery.com>
5685 * config/arm/arm.c (arm_promote_prototypes): Use TARGET_AAPCS_BASED.
5686 * config/arm/arm.h (TARGET_AAPCS_BASED): Define.
5687 (TARGET_DOUBLEWORD_ALIGN): Use it.
5688 (WCHAR_TYPE): Define.
5689 (WCHAR_SIZE_TYPE): Define.
5690 (SIZE_TYPE): Define.
5692 2004-05-07 Uros Bizjak <uros@kss-loka.si>
5694 * config/i386/i386.c (ix86_emit_fp_unordered_jump): Use
5695 testb $4, %ah insn instead of sahf insn if !TARGET_USE_SAHF.
5697 2004-05-07 Andrew Pinski <pinskia@physics.uc.edu>
5699 * loop-doloop.c (doloop_valid_p): Make sure that body
5702 2004-05-07 Eric Botcazou <ebotcazou@act-europe.fr>
5704 * config/sparc/sparc-protos.h (sparc_skip_caller_unimp): New
5706 * config/sparc/sparc.c (SKIP_CALLERS_UNIMP_P): Delete.
5707 (sparc_skip_caller_unimp): New global variable.
5708 (sparc_function_epilogue): Set 'sparc_skip_caller_unimp'.
5709 Use it instead of SKIP_CALLERS_UNIMP_P.
5710 * config/sparc/sparc.md (call expander): Add sanity check.
5711 (call_address_struct_value_sp32): Re-sync with expander.
5712 (call_symbolic_struct_value_sp32): Likewise.
5713 (return peepholes): Use 'sparc_skip_caller_unimp' instead
5714 of custom predicate.
5716 2004-05-07 Eric Botcazou <ebotcazou@libertysurf.fr>
5719 * c-pragma.c (handle_pragma_redefine_extname): Only change
5720 the assembler name of FUNCTION_DECLs and VAR_DECLs.
5722 2004-05-07 Uros Bizjak <uros@kss-loka.si>
5724 * optabs.h (enum optab_index): Add new OTI_log1p.
5725 (log1p_optab): Define corresponding macro.
5726 * optabs.c (init_optabs): Initialize log1p_optab.
5727 * genopinit.c (optabs): Implement log1p_optab using log1p?f2
5729 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_LOG1P{,F,L}
5731 (expand_builtin): Expand BUILT_IN_LOG1P{,F,L} using
5732 expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
5734 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_FYL2XP1.
5736 * config/i386/i386.c (ix86_emit_i387_log1p): New function.
5737 * config/i386/i386-protos.h (ix86_emit_i387_log1p):
5739 * config/i386/i386.md (UNSPEC_FYL2XP1): New unspec to represent
5740 x87's fyl2xp1 instruction.
5741 (*fyl2x_xf3): Rename insn definition to fyl2x_xf3.
5742 (fyl2xp1_xf3): New pattern to implement fyl2xp1 x87 instruction.
5743 (log1psf2, log1pdf2, log1pxf2): New expanders to implement log1pf,
5744 log1p and log1pl built-ins as inline x87 intrinsics.
5746 2004-05-07 Loren James Rittle <ljrittle@acm.org>
5748 * config/alpha/freebsd.h (SUBTARGET_EXTRA_SPECS): Proper redefinition.
5749 * config/arm/freebsd.h: Likewise.
5750 * config/ia64/freebsd.h: Likewise.
5751 * config/sparc/freebsd.h: Likewise.
5753 2004-05-07 Hans-Peter Nilsson <hp@axis.com>
5755 PR optimization/15296
5756 * reorg.c (fill_simple_delay_slots): Use next_real_insn when
5757 getting last consecutive label at a branch.
5758 (relax_delay_slots): Similar, near top of loop.
5760 2004-05-06 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5763 * pa.md (movdi, movsi, movhi, movqi): Support move from shift amount
5764 register to general register.
5766 2004-05-07 Alan Modra <amodra@bigpond.net.au>
5768 * config/rs6000/rs6000.h (STACK_BOUNDARY): Use 128 bit for either
5769 TARGET_ALTIVEC or TARGET_ALTIVEC_ABI.
5770 * config/rs6000/sysv4.h (ABI_STACK_BOUNDARY): Likewise.
5771 (STACK_BOUNDARY): Delete.
5773 2004-05-06 Stuart Hastings <stuart@apple.com>
5775 * gcc/doc/invoke.texi: Restore -fgcse-after-reload doc from 1.421,
5776 mistakenly clobbered by 1.423.
5778 2004-05-06 Richard Sandiford <rsandifo@redhat.com>
5780 * doc/invoke.texi: Document -mvr4130-align.
5781 * config/mips/mips.h (MASK_VR4130_ALIGN, TARGET_VR4130_ALIGN)
5782 (TUNE_MIPS4120, TUNE_MIPS4130): New macros.
5783 (TUNE_MACC_CHAINS): Include TUNE_MIPS4120 and TUNE_MIPS4130.
5784 (TARGET_SWITCHES): Add -mvr4130-align and -mno-vr4130-align.
5785 * config/mips/mips.md: Include sched-int.h.
5786 (USEFUL_INSN_P, SEQ_BEGIN, SEQ_END, FOR_EACH_SUBINSN): New macros.
5787 (mips_rtx_costs): Set integer multiplication costs for TUNE_MIPS4130.
5788 (override_options): Enable -mvr4130-align at -O3 and above.
5789 (mips_sim_insn): New variable.
5790 (mips_sim): New structure.
5791 (mips_sim_reset, mips_sim_init, mips_sim_next_cycle, mips_sim_wait_reg)
5792 (mips_sim_wait_regs_2, mips_sim_wait_regs_1, mips_sim_wait_regs)
5793 (mips_sim_wait_units, mips_sim_wait_insn, mips_sim_record_set)
5794 (mips_sim_issue_insn, mips_sim_issue_nop, mips_sim_finish_insn)
5795 (vr4130_avoid_branch_rt_conflict, vr4130_align_insns): New functions.
5796 (mips_reorg): Call vr4130_align_insns.
5797 (vr4130_last_insn): New variable.
5798 (vr4130_true_reg_dependence_p_1, vr4130_true_reg_dependence_p)
5799 (vr4130_swap_insns_p, vr4130_reorder): New functions.
5800 (mips_sched_reorder, mips_variable_issue): Hook in vr4130 code.
5801 (mips_issue_rate): Return 2 for PROCESSOR_R4130.
5802 (mips_use_dfa_pipeline_interface): Return true for the same.
5803 * config/mips/4130.md: New file.
5804 * config/mips/mips.md: Include it. Add a peephole2 to convert
5805 "mult;mflo" into "mtlo;macc".
5806 (*macc, *umul_acc_di, *smul_acc_di): Use $1 rather than $0 as the
5808 (*msac_using_macc): New pattern.
5810 2004-05-06 Richard Sandiford <rsandifo@redhat.com>
5812 * config/mips/5500.md (ir_vr55_store): Set latency to 0.
5813 (ir_vr55_hilo): Split into...
5814 (ir_vr55_mfhilo, ir_vr55_mthilo): ...these new reservations.
5815 (ir_vr55_imul_si, ir_vr55_imadd): Change latency to 5.
5816 (ir_vr55_imul_di): Change latency to 9. Reserve vr55_mac for 4 cycles.
5817 Add various multiplication bypasses.
5818 * config/mips/mips.c (mips_rtx_costs): Adjust VR5500 costs for integer
5821 2004-05-06 Uros Bizjak <uros@kss-loka.si>
5823 * config/i386/i386.md (*fscalexf4): Correct insn "mode"
5826 2004-05-05 Uros Bizjak <uros@kss-loka.si>
5828 * optabs.h (enum optab_index): Add new OTI_fmod and OTI_drem.
5829 (fmod_optab, drem_optab): Define corresponding macros.
5830 * optabs.c (init_optabs): Initialize fmod_optab and drem_optab.
5831 * genopinit.c (optabs): Implement fmod_optab and drem_optab
5832 using fmod?f3 and drem?f3 patterns.
5833 * builtins.c (expand_builtin_mathfn_2): Handle BUILT_IN_FMOD{,F,L}
5834 using fmod_optab and BUILT_IN_DREM{,F,L} using drem_optab.
5835 (expand_builtin): Expand BUILT_IN_FMOD{,F,L} and
5836 BUILT_IN_DREM{,F,L} using expand_builtin_mathfn_2 if
5837 flag_unsafe_math_optimizations is set.
5839 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_FPREM_F,
5840 UNSPEC_FPREM_U, UNSPEC_FPREM1_F and UNSPEC_FPREM1_U.
5842 * config/i386/i386.c (ix86_emit_fp_unordered_jump): New function.
5843 * config/i386/i386-protos.h (ix86_emit_fp_unordered_jump):
5845 * config/i386/i386.md (UNSPEC_FPREM_F, UNSPEC_FPREM_U,
5846 UNSPEC_FPREM1_F, UNSPEC_FPREM1_U): New unspecs to represent x87's
5847 fprem and fprem1 instructions.
5848 (*x86_fnstsw_1): Change input parameter to (reg:CCFP 18).
5849 Rename insn definition to x86_fnstsw_1.
5850 (fpremxf4, fprem1xf4): New patterns to implement fprem and fprem1
5852 (fmodsf3, fmoddf3, fmodxf3): New expanders to implement fmodf, fmod
5853 and fmodl built-ins as inline x87 intrinsics.
5854 (dremsf3, dremdf3, dremxf3): New expanders to implement dremf, drem
5855 and dreml built-ins as inline x87 intrinsics.
5857 2004-05-05 Roger Sayle <roger@eyesopen.com>
5859 * reload1.c (inherit_piecemeal_p): Mark parameters potentially unused.
5861 2004-05-05 Ian Lance Taylor <ian@wasabisystems.com>
5864 * doc/invoke.texi (Spec Files): Remove documentation of %c.
5866 2004-05-05 Chris Demetriou <cgd@broadcom.com>
5868 * config/mips/mips.md: Update the msub define_split for new mflo/mfhi
5871 2004-05-06 Paul Brook <paul@codesourcery.com>
5873 * config/arm/arm-protots.h (vfp_mem_operand): Rename ...
5874 (arm_coproc_mem_operand): ... To this.
5875 * config/arm/arm.c (arm_legitimate_address_p): Allow ldrd modes.
5876 (arm_legitimate_index_p): Ditto.
5877 (vfp_mem_operand): Rename ...
5878 (arm_coproc_mem_operand): ... To this. Handle writeback modes.
5879 (vfp_secondary_reload_class): Use it.
5880 (output_move_double): Use doubleword load/store instructions.
5881 (arm_hard_regno_mode_ok): Only allow even reg pairs for ldrd.
5882 * config/arm/arm.h (TARGET_LDRD): Define.
5883 (EXTRA_CONSTRAINT_STR_ARM): Add 'Uy'.
5884 * config/gcc/arm/arm.md (arm_movdi): Allow all valid memory operands.
5885 New splitter for invalid doubleword loads.
5886 * config/arm/iwmmxt.md (iwmmxt_arm_movdi): Use Uy constraint.
5887 * config/arm/vfp.md (arm_movdi_vfp): Allow all valid memory operands.
5888 * doc/md.texi: Document Uy constraint.
5890 2004-05-05 Jan Hubicka <jh@suse.cz>
5893 * cgraphunit.c (cgraph_remove_unreachable_nodes): Deal properly with
5896 2004-05-05 H.J. Lu <hongjiu.lu@intel.com>
5899 * config/i386/i386.c (ix86_split_to_parts): Use real_to_target
5900 instead of REAL_VALUE_TO_TARGET_LONG_DOUBLE.
5902 2004-05-05 Mike Stump <mrs@apple.com>
5904 * config/darwin-c.c (add_framework): Copy the directory name as it
5905 can be freed later. Also, ensure we always allocate enough room
5906 for the cached framework information.
5907 (find_subframework_header): Keep track of the directory where the
5908 subframework header was found.
5909 (framework_construct_pathname): Speed up by not trying to re-add a
5911 * cppfiles.c (search_path_exhausted): Arrange for the missing
5912 header callback to be able to set the directory where the header
5915 * cpplib.h (missing_header_cb): Add a parameter.
5918 2004-05-03 Mike Stump <mrs@apple.com>
5920 * doc/invoke.texi (Directory Options): Document -iquote.
5921 * doc/cpp.texi: Likewise.
5922 * doc/cppopts.texi: Likewise.
5923 * c-opts.c (c_common_missing_argument): Add -iquote processing.
5924 (c_common_handle_option): Likewise.
5925 * c.opt (iquote): Add.
5926 * gcc.h (DEFAULT_WORD_SWITCH_TAKES_ARG): Add -iquote.
5927 * c-incpath.c (merge_include_chains): Update comment to use -iquote.
5929 * c-opts.c (case OPT_I): Deprecate -I- support.
5930 * doc/invoke.texi: Likewise.
5931 * doc/cpp.texi: Likewise.
5932 * doc/cppopts.texi: Likewise.
5934 2004-05-05 Steven Bosscher <stevenb@suse.de>
5936 * basic-block.h (free_basic_block_vars): Update prototype.
5937 * flow.c (free_basic_block_vars): Remove the keep_head_end_p
5939 (life_analysis): Update call.
5940 * ifcvt.c (if_convert): Likewise.
5941 * sibcall.c (optimize_sibling_and_tail_recursive_call): Likewise.
5942 * passes.c (rest_of_handle_final): Likewise.
5943 (rest_of_compilation): Likewise.
5944 * config/sh/sh.c (sh_output_mi_thunk): Likewise.
5946 * emit-rtl.c (next_real_insn): Use INSN_P.
5947 (prev_real_insn): Likewise.
5949 2004-05-05 Eric Christopher <echristo@redhat.com>
5951 * config/mips/mips.md: Update the madd define_split for new mflo/mfhi
5954 2004-05-05 Paolo Bonzini <bonzini@gnu.org>
5956 * config/rs6000/rs6000.c (build_opaque_vector_type):
5958 (rs6000_init_builtins): Use it.
5960 2004-05-04 Bernard Giroud <bgiroud2@free.fr>
5962 * gcc/gcc/vmsdbgout.c (vms_func_node, vms_func_ref): New.
5963 (func_table): Change type from char ** to vms_func_ref.
5964 (write_rtnbeg): Update to reflect func_table change. Use
5965 fde->funcdef_number instead of rtnnum in output.
5966 (write_rtnend, vmxdbgout_begin_function, vmsdbgout_init): Likewise.
5968 2004-05-04 Paolo Bonzini <bonzini@gnu.org>
5969 Richard Henderson <rth@redhat.com>
5973 * c-common.c (vector_types_convertible_p): New function.
5974 * c-typeck.c (comptypes): Recurse on vector types.
5975 (convert_for_assignment): Use vector_types_convertible_p.
5976 (digest_init): Use vector_types_convertible_p to check
5977 validness of constant vector initializers; otherwise treat
5979 * tree.c (make_or_reuse_type): New.
5980 (build_common_tree_nodes): Use it.
5981 * cp/call.c (standard_conversion): Likewise.
5982 * cp/typeck.c (comptypes): Recurse on vector types.
5983 (convert_for_assignment): Use vector_types_convertible_p.
5985 2004-05-04 Chris Demetriou <cgd@broadcom.com>
5987 * config/mips/mips.c (override_options): Default to no
5988 generation of branch-likely operations when tuning for
5989 CPUs where they tend to have a negative performance impact
5992 2004-05-04 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5994 * expr.c (store_constructor_field): Don't call store_constructor
5995 if bitsize is not a multiple of a byte.
5997 2004-05-04 Richard Sandiford <rsandifo@redhat.com>
5999 * reload1.c (inherit_piecemeal_p): New function.
6000 (emit_reload_insns): When reloading a group of hard registers, use
6001 inherit_piecemeal_p to decide whether the values of individual hard
6002 registers can be inherited.
6004 2004-05-04 H.J. Lu <hongjiu.lu@intel.com>
6006 * config/ia64/t-ia64 (LIB2ADDEH): Remove gthr-gnat.c.
6007 * config/s390/t-tpf (LIB2ADDEHDEP): Likewise.
6008 * config/t-linux (LIB2ADDEHDEP): Likewise.
6010 2004-05-04 Paul Brook <paul@codesourcery.com>
6012 * config/arm/crti.asm: Push an even number of registers.
6013 * config/arm/crtn.asm: And restore them. Load via sp.
6015 2004-05-04 Paolo Bonzini <bonzini@gnu.org>
6017 * ggc-zone.c (ggc_alloc_zone_1): Add MEM_STAT_DECL parameter.
6018 Collect overhead information.
6019 (ggc_alloc_stat): New name of ggc_alloc. Add MEM_STAT_DECL
6020 parameter and pass it through.
6021 (ggc_alloc_typed_stat): New name of ggc_alloc_typed. Add
6022 MEM_STAT_DECL parameter and pass it through.
6023 (ggc_alloc_zone_stat): New name of ggc_alloc_zone. Add
6024 MEM_STAT_DECL parameter and pass it through.
6026 2004-05-03 Aldy Hernandez <aldyh@redhat.com>
6028 * config/rs6000/rs6000-protos.h: Protoize rs6000_hard_regno_nregs.
6030 * config/rs6000/rs6000.c (rs6000_hard_regno_nregs): New.
6032 * config/rs6000/rs6000.h (HARD_REGNO_NREGS): Call
6033 rs6000_hard_regno_nregs.
6035 2004-05-03 Eric Christopher <echristo@redhat.com>
6037 * config/s390/s390.c (s390_emit_prologue): Call unspec tpf
6038 prologue insn instead of setting up call.
6039 (s390_emit_epilogue): Ditto.
6040 * config/s390/s390.md (prologue_tpf, epilogue_tpf): New patterns.
6041 (define_constants): Add numbers for above patterns.
6043 2004-05-03 Eric Christopher <echristo@redhat.com>
6045 * config/s390/s390.h (CONDITIONAL_REGISTER_USAGE): Move body...
6046 * config/s390/s390.c (s390_conditional_register_usage): ...here.
6047 * config/s390/s390-protos.h: Prototype.
6049 2004-05-03 Joe Buck <jbuck@welsh-buck.org>
6051 * cppfiles.c (pchf_adder): Eliminate use of |= in d->have_once_only
6054 2004-05-03 Eric Christopher <echristo@redhat.com>
6056 * config/mips/mips.md: Fix branch length attribute definition.
6058 2004-05-03 Aldy Hernandez <aldyh@redhat.com>
6060 * config.gcc: Remove --enable-altivec support.
6062 * config/rs6000/altivec-defs.h: Remove.
6064 2004-05-03 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6066 * fixinc/inclhack.def (svr4_profil): Don't apply on IRIX 5/6.
6067 * fixinc/fixincl.x: Regenerate.
6069 2004-05-03 Uros Bizjak <uros@kss-loka.si>
6071 * config/i386/i386.md (*fyl2x_sfxf3, *fyl2x_dfxf3): Remove insn
6073 (log?f2, log10?f2, log2?f2): Reimplement expanders with
6074 float_truncate insn.
6075 (*fxtractsf3, *fxtractdf3): Remove insn definition.
6076 (logb?f2): Reimplement expanders with float_truncate insn.
6078 2004-05-03 Graham Stott <graham.stott@btinternet.com>
6081 * dwarf2out.c (dwarf2out_imported_module_or_decl): Use
6082 force_type_die for CONST_DECL.
6084 2004-05-03 Eric Botcazou <ebotcazou@libertysurf.fr>
6085 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6087 * config.gcc (sparc64-*-solaris2*, sparcv9-*-solaris2*): Add
6088 tm-dwarf2.h to tm_file.
6089 (sparc-*-solaris2*): Add tm-dwarf2.h to tm_file for Solaris 7+.
6090 * config/sparc/sol2-bi.h (PREFERRED_DEBUGGING_TYPE): Delete.
6091 (ASM_DEBUG_SPEC): Delete.
6093 2004-05-03 Uros Bizjak <uros@kss-loka.si>
6095 * optabs.h (enum optab_index): Add new OTI_expm1.
6096 (expm1_optab): Define corresponding macro.
6097 * optabs.c (init_optabs): Initialize expm1_optab.
6098 * genopinit.c (optabs): Implement expm1_optab using expm1?f2
6100 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_EXPM1{,F,L}
6102 (expand_builtin): Expand BUILT_IN_EXPM1{,F,L} using
6103 expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
6105 * config/i386/i386.md (expm1df2, expm1sf2, expm1xf2): New expanders
6106 to implement expm1, expm1f and expm1l built-ins as inline x87
6109 2004-05-02 Alexandre Oliva <aoliva@redhat.com>
6111 2003-11-19 Richard Sandiford <rsandifo@redhat.com>
6112 * config/frv/frv.md (*return_true, *return_false): New patterns.
6114 2004-05-02 Kazu Hirata <kazu@cs.umass.edu>
6116 * rtl.h (PHI_NODE_P): Remove.
6118 2004-05-02 Eric Botcazou <ebotcazou@act-europe.fr>
6121 * function.c (assign_stack_local_1): Use BITS_PER_UNIT alignment
6122 when passed -2 as 'align'.
6123 (put_var_into_stack): Use 'bool' as the type for the three local
6124 predicates. Adjust calls to put_reg_into_stack.
6125 When passed a CONCAT, instruct put_reg_into_stack to use
6126 a consecutive stack slot for the second part.
6127 (put_reg_into_stack): Remove 'promoted_mode' parameter, add
6128 'consecutive_p' parameter. Turn the three predicates into 'bool'
6129 parameters. Retrieve the register mode from 'reg'.
6130 When consecutive_p is true, instruct assign_stack_local_1 to use
6131 BITS_PER_UNIT alignment.
6132 (put_addressof_into_stack): Use 'bool' as the type for the two
6133 local predicates. Adjust call to put_reg_into_stack.
6135 2004-05-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6137 * fold-const.c (fold_convert_const, fold): Add missing
6138 FIX_ROUND_EXPR case.
6140 2004-05-02 Alexandre Oliva <aoliva@redhat.com>
6142 * configure.ac (FLEX, BISON): Only use tools from the build tree
6143 if build equals host.
6144 * configure: Rebuilt.
6146 * config/frv/frv-protos.h (frv_expand_epilogue,
6147 frv_expand_fdpic_call): Add bool argument.
6148 * config/frv/frv.c (frv_function_ok_for_sibcall): New.
6149 (TARGET_FUNCTION_OK_FOR_SIBCALL): Define to it.
6150 (frv_expand_epilogue): Use new argument to decide whether to emit
6151 return instruction or copy the return address to LR.
6152 (frv_expand_fdpic_call): Inline PLT entry when emitting direct
6154 (sibcall_operand): New.
6155 * config/frv/frv.h (PREDICATE_CODES): call_operand doesn't match
6156 PLUS nor LABEL_REF. Add sibcall_operand.
6157 * config/frv/frv.md (call, call_value): Pass false to
6158 frv_expand_fdpic_call.
6159 (call_fdpicdi, call_value_fdpicdi): Insert %i0 in calll.
6160 (sibcall, sibcall_internal, sibcall_fdpicdi, sibcall_value,
6161 sibcall_value_internal, sibcall_value_fdpicdi): New.
6162 (return_unsigned_true, return_unsigned_false): New.
6163 (epilogue): Adjust call to frv_expand_epilogue.
6164 (sibcall_epilogue): New.
6166 * config/frv/frv.h (ASM_SPEC): Pass -mno-fdpic as -mnopic.
6167 (CPP_SPEC, CPP_SIMPLE_SPEC): Undefine __FRV_ACC__ and __FRV_FPR__
6168 before redefining them.
6170 2004-05-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6172 * builtins.c (fold_fixed_mathfn): New function.
6173 (fold_builtin_lround, fold_builtin): Use it.
6175 2004-05-01 Jakub Jelinek <jakub@redhat.com>
6177 * config/sparc/linux64.h (TARGET_DEFAULT): Make 64-bit by default
6178 also for TARGET_CPU_DEFAULT == TARGET_CPU_ultrasparc3.
6180 2004-05-01 Kazu Hirata <kazu@cs.umass.edu>
6182 * config/cris/cris.h: Revert my "fix comment typos" patch.
6184 2004-05-01 Richard Sandiford <rsandifo@redhat.com>
6186 * config/mips/mips.h (TUNE_MACC_CHAINS): Fix comment.
6188 2004-05-01 Falk Hueffner <falk@debian.org>
6190 * config/alpha/alpha.md (builtin_insbl, builtin_inswl,
6191 builtin_insll): Disallow 0 as first input operand.
6193 2004-05-01 Falk Hueffner <falk@debian.org>
6195 * config/alpha/alpha.c (alpha_rtx_costs): Fix shiftadd costs.
6197 2004-05-01 Ulrich Weigand <uweigand@de.ibm.com>
6200 * expr.c (expand_expr_real): Do not call preserve_temp_slots
6201 on a TARGET_EXPR temp.
6202 * function.c (assign_stack_temp_for_type): Set 'keep' flag for
6203 TARGET_EXPR temp slots.
6205 2004-05-01 Paolo Bonzini <bonzini@gnu.org>
6207 * simplify-rtx.c (simplify_ternary_operation): When
6208 converting an IF_THEN_ELSE to a relational op, return
6211 2004-04-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6213 * builtins.c (fold_builtin_round): Fix comment typo.
6214 (fold_builtin_lround): New function.
6215 (fold_builtin): Use it.
6217 2004-04-20 Andrew Pinski <pinskia@physics.uc.edu>
6220 * config/sh/elf.h (DBX_OUTPUT_MAIN_SOURCE_FILE_END): Update and make it
6221 more like the one in config/dbxelf.h.
6223 2004-04-30 Zack Weinberg <zack@codesourcery.com>
6225 * tree.h (SET_ARRAY_OR_VECTOR_CHECK): Rename to SET_OR_ARRAY_CHECK
6226 and adjust definition accordingly.
6227 (TYPE_DOMAIN): Allow only SET_TYPE and ARRAY_TYPE.
6228 (TYPE_DEBUG_REPRESENTATION_TYPE): Allow only VECTOR_TYPE.
6229 * expr.c (store_constructor): Do not access TYPE_DOMAIN of a
6232 2004-04-30 Jason Merrill <jason@redhat.com>
6235 * config/i386/winnt.c (associated_type): Look for attributes on
6236 the TYPE_MAIN_VARIANT of *this.
6237 * attribs.c (decl_attributes): If ATTR_FLAG_TYPE_IN_PLACE, also
6238 apply the attributes to the variants.
6240 2004-04-30 Paul Brook <paul@codesourcery.com>
6242 * config.gcc: Simplify arm --with-{cpu,tune} test.
6243 * config/arm/arm-cores.def: Document whitespace restrictions.
6245 2004-04-30 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6248 * config/alpha/osf.h (SWITCHES_NEED_SPACES): Define.
6250 2004-04-30 Brian Ford <ford@vss.fsi.com>
6251 DJ Delorie <dj@redhat.com>
6253 * config/i386/cygming.h [HAVE_GAS_PE_SECREL32_RELOC]
6254 (DWARF2_DEBUGGING_INFO): Define to enable.
6255 (DBX_REGISTER_NUMBER): Define to use the svr4 register map for
6257 * configure.ac (Target-specific assembler checks)
6258 <i[34567]86-*-[cygwin*|pe|mingw32*]>: New test for .secrel32
6260 * configure: Regenerate.
6261 * config.in: Likewise.
6263 * config/i386/cygming.h [HAVE_GAS_PE_SECREL32_RELOC]
6264 (ASM_OUPUT_DWARF_OFFSET): Define.
6266 2004-04-29 Andreas Krebbel <krebbel1@de.ibm.com>
6268 * config/s390/s390-protos.h (s390_emit_epilogue): Parameter added.
6269 (s390_emit_call): New function prototype added.
6270 (s390_tls_get_offset): Function removed.
6271 * config/s390/s390.c (s390_function_ok_for_sibcall,
6272 s390_call_saved_register_used_p): New functions.
6273 (TARGET_FUNCTION_OK_FOR_SIBCALL): Definition of target macro added.
6274 (s390_tls_get_offset): Function merged into s390_emit_tls_call_insn.
6275 (s390_emit_tls_call_insn): New function.
6276 (legitimize_tls_address): Call s390_emit_tls_call_insn instead of
6278 (s390_emit_prologue): Use s390_emit_call instead of emit_call_insn.
6279 (s390_emit_epilogue): Like s390_emit_prologue. Parameter for sibcalls
6281 * config/s390/s390.h (SIBCALL_REGNUM): New macro representing the
6282 register number used to hold the target address for sibcalls.
6283 * config/s390/s390.md ("sibcall", "sibcall_value", "sibcall_epilogue"):
6285 ("*sibcall_br", "*sibcall_brc", "*sibcall_brcl", "*sibcall_value_br",
6286 "*sibcall_value_brc", "*sibcall_value_brcl"): New insns.
6287 ("call_exp", "call_value_exp", "call_value_tls", "call_value_tls_exp"):
6289 ("call", "call_value"): Call s390_emit_call to emit the call patterns.
6290 ("*bras", "*brasl", "*bras_r", "*brasl_r", "*bras_tls", "*brasl_tls",
6291 "*basr", "*basr_r", "*basr_tls"): Added constraint: !SIBLING_CALL_P.
6292 ("epilogue"): Changed the call to s390_emit_epilogue to use the
6295 2004-04-30 Kazu Hirata <kazu@cs.umass.edu>
6297 * bb-reorder.c, c-opts.c, cfglayout.c, cgraph.c, cgraphunit.c,
6298 cppfiles.c, fold-const.c, ggc-zone.c, loop-doloop.c, optabs.c,
6299 reg-stack.c, varasm.c, config/alpha/ev4.md,
6300 config/alpha/ev5.md, config/alpha/ev6.md, config/arm/arm.c,
6301 config/c4x/c4x.c, config/c4x/c4x.md, config/cris/cris.c,
6302 config/cris/cris.h, config/fr30/fr30.h, config/frv/frv.c,
6303 config/frv/frv.h, config/frv/frv.md, config/h8300/h8300.c,
6304 config/i386/i386.c, config/i386/i386.md, config/i386/winnt.c,
6305 config/ia64/itanium2.md, config/ip2k/ip2k.c,
6306 config/mips/mips.c, config/mips/mips.h, config/mips/sr71k.md,
6307 config/pa/pa.c, config/s390/s390.c, config/sh/sh.c: Fix
6310 2004-04-30 Paul Brook <paul@codesourcery.com>
6312 * config.gcc: Default ep9312 to hard-float.
6313 * config/arm/arm-cores.def: Add ARCH field.
6314 * config/arm/arm.c (FL_FOR_ARCH*): Define.
6315 (arm_arch_cirrus): New variable.
6316 (all_cores): Set and use arch.
6317 (all_architectures): Ditto.
6318 (arm_arch_name): New variable.
6319 (arm_override_options): Set it. Use [SUB]TARGET_CPU_DEFAULT.
6320 Set and use arm_arch_cirrus.
6321 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Set arch defines.
6322 (enum processor_type): Update ARM_CORE define.
6323 (enum target_cpus): Add. Replaces TARGET_CPU_* defines.
6324 (CPP_SPEC): Remove %(cpp_cpu_arch).
6325 (CPP_ARCH_DEFAULT_SPEC): Remove.
6326 (CPP_CPU_ARCH_SPEC): Remove.
6327 (EXTRA_SPECS): Don't use CPP_*ARCH*_SPEC.
6328 (FPUTYPE_DEFAULT): Don't define here.
6330 2004-04-30 J"orn Rennecke <joern.rennecke@superh.com>
6332 * flow.c (propagate_one_insn): Call mark_set_regs for stack pointer
6335 2004-04-30 Paul Brook <paul@codesourcery.com>
6337 * arm.c (arm_needs_doubleword_align): Use mode alignment.
6339 2004-04-30 Paolo Bonzini <bonzini@gnu.org>
6341 * config/altivec/altivec.h [__cplusplus] (vec_subsubs): Rename to
6343 [__cplusplus] (vec_subsuhs): Rename to vec_subuhs, without
6346 2004-04-30 Uros Bizjak <uros@kss-loka.si>
6348 * config/i386/i386.md (atansf2, atandf2, atanxf2): Move near
6351 2004-04-29 Nick Clifton <nickc@redhat.com>
6354 * config/sh/sh-protos.h (sh_promote_prototypes): Declare.
6355 * config/sh/sh.c (sh_promote_prototypes): Remove declaration.
6356 Delete static from definition.
6357 * config/sh/sh.h (FUNCTION_VALUE): Add sh_promote_prototypes call.
6359 2004-04-30 Uros Bizjak <uros@kss-loka.si>
6361 * reg-stack.c (subst_stack_regs_pat): <UNSPEC_SIN, UNSPEC_COS,
6362 UNSPEC_FRNDINT, UNSPEC_F2XM1>: abort() if src1 dies.
6363 <UNSPEC_SINCOS_COS, UNSPEC_TAN_ONE, UNSPEC_XTRACT_FRACT>: Same.
6364 <UNSPEC_SINCOS_SIN, UNSPEC_TAN_TAN, UNSPEC_XTRACT_EXP>: Same.
6366 2004-04-29 Richard Guenther <richard.guenther@uni-tuebingen.de>
6368 * commom.opt (Wfatal-errors): Add it.
6369 * diagnostic.c (flag_fatal_errors): Define it.
6370 (diagnostic_action_after_output): Check for flag_fatal_errors.
6371 * flags.h (flag_fatal_errors): Declare it.
6372 * opts.c (common_handle_option): Add OPT_Wfatal_errors.
6373 * doc/invoke.texi (Warning Options): Document -Wfatal-errors.
6375 2004-04-30 Josef Zlomek <zlomekj@suse.cz>
6377 * gcse.c (remove_reachable_equiv_notes): Delete notes also in
6378 blocks which have kill flag set.
6380 2004-04-29 Ben Elliston <bje@au.ibm.com>
6382 * configure.ac (--with-as): Abort if user-supplied assembler
6384 (--with-ld): Likewise for the linker.
6385 * configure: Regenerate.
6387 2004-04-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6389 * convert.c (convert_to_integer): Ensure `long_integer_type_node'
6390 isn't NULL before using it.
6392 2004-04-29 Richard Sandiford <rsandifo@redhat.com>
6395 * config/mips/mips.md (load_df_low): Use default length.
6396 (load_df_high, store_df_high): Likewise.
6398 2004-04-29 Kazu Hirata <kazu@cs.umass.edu>
6400 * config/mips/mips.md, config/mips/sb1.md,
6401 config/rs6000/rs6000.c: Fix comment typos.
6403 2004-04-29 Kazu Hirata <kazu@cs.umass.edu>
6405 * builtins.c, cgraph.c, cgraphunit.c, final.c, fold-const.c:
6408 2004-04-29 Douglas B Rupp <rupp@gnat.com>
6410 * gcc.c (DELETE_IF_ORDINARY): New macro default definition.
6411 (delete_if_ordinary): Use above macro.
6412 * config/alpha/xm-vms.h (DELETE_IF_ORDINARY): New macro VMS definition.
6414 * doc/hostconfig.texi (DELETE_IF_ORDINARY): Document new macro.
6416 2004-04-29 Richard Earnshaw <rearnsha@arm.com>
6418 * c-decl.c (get_parm_info): Use the correct tag keywords when
6419 warning about type declarations in prototypes.
6421 2004-04-29 Paul Brook <paul@codesourcery.com>
6423 * config.gcc: Pull list of cores from arm-cores.def.
6425 2004-04-29 Paolo Bonzini <bonzini@gnu.org>
6427 * combine.c (combine_simplify_rtx): Adjust call to use
6428 simplify_relational_operation. Do not use SELECT_CC_MODE
6429 when a comparison already has a MODE_CC mode.
6431 2004-04-29 Paolo Bonzini <bonzini@gnu.org>
6433 (simplify_set): simplify_relational_operation may now
6434 return another relational expression.
6435 * cse.c (fold_rtx): simplify_relational_operation now
6436 takes of computing the comparison mode.
6437 * dojump.c (compare_from_rtx): Use simplify_relational_operation,
6439 (do_compare_rtx_and_jump): Likewise.
6440 * integrate.c (subst_constants): simplify_relational_operation
6441 may now return another relational expression.
6442 * simplify-rtx.c (simplify_gen_relational): Move most code to
6443 the new simplify_relational_operation and
6444 simplify_relational_operation_1 functions.
6445 (simplify_relational_operation): Rewritten.
6446 (simplify_relational_operation_1): New function.
6447 (simplify_ternary_operation): simplify_relational_operation
6448 may now return another relational expression.
6449 (simplify_rtx): Remove unnecessary temp variable.
6451 2004-04-29 Uros Bizjak <uros@kss-loka.si>
6453 * reg-stack.c (swap_to_top): New function.
6454 (subst_stack_regs_pat): UNSPEC_FPATAN, UNSPEC_FYL2X: Use
6456 (subst_stack_regs_pat): UNSPEC_FSCALE: Remove.
6457 (subst_stack_regs_pat): Handle UNSPEC_FSCALE_FRACT and
6460 * config/i386/i386.md (UNSPEC_FSCALE): Remove.
6461 (*fscale_sfxf3, *fscale_dfxf3, *fscale_xf3): Remove insn pattern.
6462 (UNSPEC_FSCALE_FRACT, UNSPEC_FSCALE_EXP): New unspecs to represent
6464 (*fscalexf4: Define new insn pattern to implement x87 fscale insn.
6465 (exp?f2, exp10?f2, exp2?f2): Use *fscalexf4 and float_truncate
6468 2004-04-28 Serge Belyshev <1319@bot.ru>
6471 * coverage.c (read_counts_file): Fix usage of warning () call.
6472 * pretty-print.c (pp_base_format_text): Fix typo in the comment.
6474 2004-04-28 Ben Elliston <bje@au.ibm.com>
6476 * doc/invoke.texi (Objective-C Dialect Options): Don't prefix
6477 options with "-" in the option index.
6478 (SPARC Options): Likewise.
6479 (M32R/D Options): Likewise.
6481 2004-04-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6483 * convert.c (convert_to_integer): Convert (long)round -> lround,
6486 2004-04-28 Andrew Pinski <pinskia@physics.uc.edu>
6488 * config/rs6000/rs6000.c (registers_ok_for_quad_peep):
6489 Return false if we do not have fp register.
6490 (addrs_ok_for_quad_peep): Rename to ...
6491 (mems_ok_for_quad_peep): this.
6492 Add check for volatile memory.
6493 * config/rs6000/rs6000-protos.h (addrs_ok_for_quad_peep):
6495 (mems_ok_for_quad_peep): this.
6496 * config/rs6000/rs6000.md: Change peephole's for lfq/stq
6498 (lfq_power2): New instruction.
6499 (stfq_power2): Likewise.
6501 2004-04-28 Jan Hubicka <jh@suse.cz>
6504 * function.c (do_warn_unused_parameter): Break out form ...
6505 (expand_function_end): ... here; warn only when not using cgraphunit.
6506 * function.h (do_warn_unused_parameter): Declare.
6507 * cgraphunit.c: Include function.h.
6508 (cgraph_finalize_function): Do unused parameter warning.
6509 * Makefile.in (cgraphunit.o): Depend on function.h
6511 2004-04-28 Joseph S. Myers <jsm@polyomino.org.uk>
6513 * Makefile.in ($(DESTDIR)$(infodir)/%.info): Don't condition
6514 calling install-info on $(DESTDIR)$(infodir)/dir already being
6517 2004-04-28 Paul Brook <paul@codesourcery.com>
6519 * dwarf2out.c (mem_loc_descriptor): Handle shifts.
6521 2004-04-28 Ulrich Weigand <uweigand@de.ibm.com>
6523 * gcse.c (find_moveable_store): Do not accept store insns with
6526 2004-04-28 Paul Brook <paul@codesourcery.com>
6528 * calls.c (precompute_arguments): Remove PROMOTE_FOR_CALL_ONLY.
6529 * function.c (assign_temp): Ditto.
6530 * system.h (PROMOTE_FOR_CALL_ONLY): Poison.
6532 2004-04-28 Paul Brook <paul@codesourcery.com>
6534 * config/arm/lib1funcs.asm: Recognize armv5tej and armv6.
6536 2004-04-28 Josef Zlomek <zlomekj@suse.cz>
6538 * var-tracking.c (variable_different_p): Add a parameter
6539 compare_current_location, compare current location of variable parts
6541 (dataflow_set_different_1): Pass compare_current_location == false.
6542 (dataflow_set_different_2): Pass compare_current_location == false.
6543 (emit_notes_for_differences_1): Pass compare_current_location == true.
6545 2004-04-28 Ulrich Weigand <uweigand@de.ibm.com>
6547 * config/s390/s390.md ("casesi"): Mark jump table access as
6548 non-trapping and unchanging.
6550 2004-04-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6553 * dwarf2out.c (reg_number): Rename to dbx_reg_number. Adjust all
6555 (multiple_reg_loc_descriptor, reg_loc_descriptor): Use gcc register
6556 number for indexing hard_regno_nregs array.
6558 2004-04-27 Geoffrey Keating <geoffk@apple.com>
6560 * config/darwin.h (STARTFILE_SPEC): Use %s to find crt2.o.
6561 * config/darwin-crt2.c: Only have contents on __ppc__.
6563 2004-04-27 Bob Wilson <bob.wilson@acm.org>
6565 * config/xtensa/xtensa.c (call_insn_operand): Check
6566 SYMBOL_REF_EXTERNAL_P in addition to SYMBOL_REF_LOCAL_P.
6567 * config/xtensa/xtensa.h (LEGITIMATE_PIC_OPERAND): Likewise.
6568 * config/xtensa/xtensa.md (call, call_value): Likewise.
6570 2004-04-27 Wu Yongwei <adah@sh163.net>
6572 * gthr-win32.h (__gthread_mutex_t): Change typedef to new structure.
6573 (__GTHREAD_MUTEX_INIT_DEFAULT): Adjust.
6574 (__gthread_mutex_init_function): Replace CreateMutex with
6575 initialization of custom mutex using CreateSemaphore.
6576 (__gthread_mutex_lock): Use InterlockedIncrement.
6577 (__gthread_mutex_trylock): Use InterlockedCompareExchange.
6578 (__gthread_mutex_unlock): Use InterlockedDecrement and
6579 ReleaseSemaphore to unlock
6580 * config/i386/gthr-win32.c (__gthread_mutex_init_function,
6581 __gthread_mutex_lock, __gthread_mutex_trylock,
6582 __gthread_mutex_unlock): Adjust to match inline versions in
6585 2004-04-27 Paul Brook <paul@codesourcery.com>
6587 * config/arm/arm.c (arm_promote_prototypes): New function.
6588 (TARGET_PROMOTE_PROTOTYPES): Use it.
6590 2004-04-27 Paul Brook <paul@codesourcery.com>
6592 * config/arm/arm.c (arm_expand_epilogue): Count blocks of 4 regs.
6594 2004-04-26 Bernard Giroud <bgiroud@free.fr>
6596 * config/alpha.c (alpha_end_function): For OpenVMS gas,
6597 correctly output .pdesc directive before .end.
6599 2004-04-26 James E Wilson <wilson@specifixinc.com>
6602 * config/ia64/ia64.md (movxf): New local op0. Handle case where
6603 operands[0] is a SUBREG. Handle case where operands[1] is a GR reg.
6605 2004-04-26 Zack Weinberg <zack@codesourcery.com>
6607 * config/ia64/hpux.h: Predefine __STDCPP__ when compiling C++.
6608 * config/pa/pa-hpux10.h: Likewise.
6609 * config/pa/pa-hpux11.h: Likewise.
6611 2004-04-26 Geoffrey Keating <geoffk@apple.com>
6613 * doc/invoke.texi (Overall Options): Document default for -o
6616 2004-04-26 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6618 * builtins.c (expand_builtin_update_setjmp_buf): New function.
6619 (expand_builtin, case BUILT_IN_UPDATE_SETJMP_BUF): New case.
6620 * builtins.def (BUILT_IN_UPDATE_SETJMP_BUF): New code.
6622 2004-04-26 Paul Brook <paul@codesourcery.com>
6624 * config/arm/arm.c (arm_legitimate_index_p): Correct iwmmxt offsets.
6626 2004-04-26 Paul Brook <paul@codesourcery.com>
6628 * config/arm/arm.c (arm_legitimate_index_p): Correct maverick offsets.
6630 2004-04-25 Roger Sayle <roger@eyesopen.com>
6632 * fold-const.c (fold): Prefer fold_convert (negate_expr (...)) to
6633 fold (build1 (NEGATE_EXPR, ...)). Optimize X / -1 as -X and
6636 2004-04-26 Hans-Peter Nilsson <hp@bitrange.com>
6639 * except.c (connect_post_landing_pads): Delete insns after the
6640 barrier when generating a unwind_resume_libfunc call.
6642 2004-04-25 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6645 * tree.c (substitute_placeholder_in_expr, case 4): New case,
6648 2004-04-25 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6650 * gcov-io.h (__gcov_fork, __gcov_execl, __gcov_execlp, __gcov_execle,
6651 __gcov_execv, __gcov_execvp, __gcov_execve): Do not declare when
6652 inhibit_libc is defined.
6654 2004-04-25 Richard Sandiford <rsandifo@redhat.com>
6656 * config/mips/mips-protos.h (mips_linked_macc_p): Declare.
6657 * config/mips/mips.h (TUNE_MACC_CHAINS): New macro.
6658 * config/mips/mips.c (TARGET_SCHED_REORDER): Define.
6659 (TARGET_SCHED_VARIABLE_ISSUE): Define.
6660 (mips_adjust_cost): Move later in file, next to other sched hooks.
6661 (mips_macc_chains_last_hilo): New variable.
6662 (mips_linked_madd_p, mips_macc_chains_record, mips_macc_chains_reorder)
6663 (mips_promote_ready, mips_sched_reorder, mips_variable_issue): New.
6664 * config/mips/mips.md (may_clobber_hilo): New attribute.
6666 2004-04-24 Roger Sayle <roger@eyesopen.com>
6667 Bruce Korb <bkorb@gnu.org>
6669 * fixinc/inclhack.def (aix_syswait_2): New fix.
6670 * fixinc/fixincl.x: Regenerate.
6671 * fixinc/tests/base/sys/wait.h: Update for new test.
6673 2004-04-24 Alan Modra <amodra@bigpond.net.au>
6676 * config/rs6000/rs6000.c (rs6000_stack_info): Rename total_raw_size
6677 to non_fixed_size, and leave out fixed_size from the sum.
6678 (generate_set_vrsave): Correct clobbers.
6679 (rs6000_emit_epilogue): Test TARGET_ALTIVEC with TARGET_ALTIVEC_SAVE.
6680 (rs6000_function_value): Test TARGET_ALTIVEC and TARGET_ALTIVEC_ABI.
6681 (rs6000_libcall_value): Likewise.
6682 * config/rs6000/rs6000.h (FUNCTION_VALUE_REGNO_P): Likewise.
6683 (FUNCTION_ARG_REGNO_P): Likewise.
6685 2004-04-24 Ulrich Weigand <uweigand@de.ibm.com>
6687 * expmed.c (expand_mult_highpart_adjust): Do not assume OP1
6689 (expand_mult_highpart_optab): Call expand_mult_highpart_adjust
6690 with NARROW_OP1 instead of OP1.
6692 2004-04-24 Ulrich Weigand <uweigand@de.ibm.com>
6694 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Define for __s390__
6695 and __s390x__ hosts.
6697 2004-03-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6699 * Makefile.in (LIBGCOV): Add _gcov_fork, _gcov_execl, _gcov_execlp,
6700 _gcov_execle, _gcov_execv, _gcov_execvp, _gcov_execve.
6701 * builtin-types.def (BT_PID, BT_PTR_CONST_STRING, BT_FN_PID,
6702 BT_FN_INT_CONST_STRING_PTR_CONST_STRING,
6703 BT_FN_INT_CONST_STRING_PTR_CONST_STRING_PTR_CONST_STRING): New.
6704 * builtins.c (expand_builtin_fork_or_exec): New.
6705 (expand_builtin): Call it.
6706 * builtins.def (BUILT_IN_EXECL, BUILT_IN_EXECLP,BUILT_IN_EXECLE,
6707 BUILT_IN_EXECV, BUILT_IN_EXECVP, BUILT_IN_EXECVE, BUILT_IN_FORK): New.
6708 * c-common.c (PID_TYPE): New macro.
6709 (c_common_nodes_and_builtins): Initialize pid_type_node.
6710 * calls.c (special_function_p): Do not handle fork and exec.
6711 (expand_call): Do not handle ECF_FORK_OR_EXEC.
6712 * gcov-io.h (__gcov_fork, __gcov_execl, __gcov_execlp, __gcov_execle,
6713 __gcov_execv, __gcov_execvp, __gcov_execve): Declare.
6714 * libgcov.c (__gcov_fork, __gcov_execl, __gcov_execlp, __gcov_execle,
6715 __gcov_execv, __gcov_execvp, __gcov_execve): New.
6716 * tree.h (enum tree_index): Add TI_PID_TYPE.
6717 (pid_type_node): New macro.
6718 (ECF_FORK_OR_EXEC): Removed.
6720 2004-04-23 Eric Botcazou <ebotcazou@libertysurf.fr>
6722 PR optimization/13985
6723 * cfgloopmanip.c (fix_loop_placements): New prototype.
6724 Call fix_bb_placements on the preheader of loops that have
6726 (remove_path): Adjust call to fix_loop_placements.
6728 2004-04-23 Andrew Pinski <pinskia@physics.uc.edu>
6730 * config/darwin7.h: New file.
6731 * config.gcc (*-*-darwin*): Add darwin7.h if the
6732 version is greater than 6.
6733 * config/darwin.h (TARGET_C99_FUNCTIONS): Define.
6734 (MATH_LIBRARY): Wrap in ifdefs.
6736 2004-04-23 Daniel Jacobowitz <drow@mvista.com>
6738 * config/arm/arm.c (arm_output_epilogue): Reverse the order of
6739 loading iWMMXt registers with a frame pointer. Use post-increment
6740 without a frame pointer.
6741 (arm_expand_prologue): Reverse the order of saving iWMMXt registers.
6743 2004-04-23 Paolo Bonzini <bonzini@gnu.org>
6745 * doc/invoke.texi (Optimize Options): Refer to "unit-at-a-time
6746 mode" rather than "-funit-at-a-time" since -O2 enables it
6747 without requiring -f* options. Refer to -fprofile-generate and
6748 -fprofile-use correctly. Move -funit-at-a-time among options
6749 enabled by -O. Add information about unit-at-a-time caveats.
6751 2004-04-22 Per Bothner <per@bothner.com>
6753 * line-map.h (struct line_maps): New field highest_line.
6754 (linemap_position_for_column): Make non-inline function.
6755 (LINEMAP_POSITION_FOR_COLUMN): New macro.
6756 * line-map.c (linemap_init): Clear highest_line field.
6757 (linemap_add): Set highest_line field.
6758 (linemap_line_start): Minor optimization - use highest_line field.
6759 Reduce maximum column hint to 10000. Update highest_line field.
6760 (linemap_position_for_column): Moved from line-map.h. Optimize a bit.
6761 * cpphash.h (struct cpp_reader): Remove line field - instead use
6762 line_table->highest_line.
6763 (saved_line): Remove unused field.
6764 (CPP_INCREMENT_FILE): Don't do linemap_lookup - just use newest map.
6765 Use line_table's highest_line field instead of cpp_reader's line.
6766 * cpplib.c (start_directive): Likewise use highest_line field.
6767 (do_line, do_linemarker): Likewise just use newest map.
6768 (_cpp_do_file_change): Don't need to set cpp_reader's line field.
6769 * cpperror.c (cpp_error): Likewise use highest_line field.
6770 * cppfiles.c (open_file_failed: Likewise.
6771 (cpp_make_system_header): Likewise use newest map and highest_line.
6772 * cppinit.c (cpp_create_reader): Don't initialize removed field.
6773 * cpplex.c (_cpp_process_line_notes, _cpp_skip_block_comment,
6774 skip_line_comment, skip_whitespace, _cpp_get_fresh_line,
6775 _cpp_lex_direct): Likewise use highest_line.
6776 (_cpp_lex_direct): Use new LINEMAP_POSITION_FOR_COLUMN macro.
6777 * cppmacro.c (_cpp_builtin_macro_text): Likewise use highest_line,
6779 * cpppch.c (cpp_read_state): Don't save+restore cpp_reader's line.
6780 * cpptrad.c (_cpp_overlay_buffer): Don't save cpp_reader's line.
6781 (copy_comment, _cpp_scan_out_logical_line): Likewise use highest_line.
6783 2004-04-23 Alan Modra <amodra@bigpond.net.au>
6786 * gcc.c (init_gcc_specs): Test USE_LD_AS_NEEDED, not HAVE_LD_AS_NEEDED.
6787 * config/linux.h (USE_LD_AS_NEEDED): Define.
6788 * gcc/config/alpha/linux.h (USE_LD_AS_NEEDED): Define.
6789 * gcc/config/arm/linux-elf.h (USE_LD_AS_NEEDED): Define.
6790 * gcc/config/rs6000/linux.h (USE_LD_AS_NEEDED): Define.
6791 * gcc/config/rs6000/linux64.h (USE_LD_AS_NEEDED): Define.
6792 * gcc/config/sh/linux.h (USE_LD_AS_NEEDED): Define.
6793 * gcc/config/sparc/linux.h (USE_LD_AS_NEEDED): Define.
6794 * gcc/config/sparc/linux64.h (USE_LD_AS_NEEDED): Define.
6796 2004-04-22 Per Bothner <per@bothner.com>
6798 * cppinit.c (cpp_read_main_file): Return NULL rather than false.
6799 Fixes PR preprocessor/15067.
6801 2004-04-23 Andreas Schwab <schwab@suse.de>
6803 * config/ia64/ia64intrin.h: Add intermediate cast to void * to
6804 avoid aliasing warning.
6806 2004-04-22 Jan Hubicka <jh@suse.cz>
6807 Mostafa Hagog <mustafa@il.ibm.com>
6809 * cfgloopmanip.c (scale_bbs_frequencies): Use RDIV macro
6810 * cfgloopanal.c (expected_loop_iterations): Change the return value
6812 2004-04-22 Jakub Jelinek <jakub@redhat.com>
6814 * cselib.h (struct elt_loc_list): Remove canon_loc field.
6815 * cselib.c (new_elt_loc_list): Remove canon_loc initialization.
6816 (cselib_invalidate_mem): Remove all canon_loc and canon_x
6819 2004-04-22 Josef Zlomek <zlomekj@suse.cz>
6822 2004-04-20 Josef Zlomek <zlomekj@suse.cz>
6824 * var-tracking.c (variable_part_different_p): Variable parts
6825 differ when the most recent locations differ.
6827 2004-04-22 Richard Sandiford <rsandifo@redhat.com>
6829 * doc/invoke.texi: Remove the MIPS -membedded-pic option.
6830 * config/mips/mips-protos.h (embedded_pic_fnaddr_reg): Delete.
6831 (embedded_pic_offset): Delete.
6832 * config/mips/mips.h (MASK_EMBEDDED_PIC): Delete. Shuffle other
6834 (TARGET_EMBEDDED_PIC): Delete.
6835 (TARGET_SWITCHES): Remove -m{no-,}embedded-pic.
6836 (ASM_SPEC): Remove -membedded-pic.
6837 (ASM_OUTPUT_ADDR_DIFF_ELT): Remove embedded-pic handling.
6838 (ASM_OUTPUT_CASE_LABEL): Likewise.
6839 * config/mips/vxworks.h (ASM_SPEC): Remove -membedded-pic.
6840 * config/mips/windiss.h (ASM_SPEC): Likewise.
6841 * config/mips/mips.c (struct machine_function): Remove
6842 embedded_pic_fnaddr_rtx.
6843 (TARGET_ENCODE_SECTION_INFO): Remove override.
6844 (embedded_pic_fnaddr_reg, embedded_pic_offset): Delete.
6845 (override_options): Remove -membedded-pic handling.
6846 (print_operand): Remove handling of '%S'.
6847 (mips_select_section: Remove -membedded-pic handling.
6848 (mips_encode_section_info): Delete.
6849 (mips_output_conditional_branch): Remove mention of -membedded-pic.
6850 * config/mips/mips.md (define_attr length, movsi, movdi, jump): Remove
6851 -membedded-pic handling.
6852 (casesi, casesi_internal, casesi_internal_di, get_fnaddr): Delete.
6854 2004-04-22 Alan Modra <amodra@bigpond.net.au>
6856 * var-tracking.c (frame_base_decl): Remove useless GTY.
6858 2004-04-21 Aldy Hernandez <aldyh@redhat.com>
6860 * config/rs6000/rs6000.c (rs6000_override_options): Error when
6861 user wants altivec and e500 instructions.
6863 2004-04-21 H.J. Lu <hongjiu.lu@intel.com>
6866 * config/ia64/crtend.asm: Move pointer to __do_global_ctors_aux
6867 in .init_array section to ...
6868 * config/ia64/crtbegin.asm: Here.
6870 * config/ia64/crtend.asm: Mark __do_global_ctors_aux global
6871 and hidden if HAVE_INITFINI_ARRAY is defined.
6873 2004-04-21 James E Wilson <wilson@specifixinc.com>
6875 * config/mips/mips-protos.h (fp_register_operand, lo_operand): Declare.
6876 * config/mips/mips.c (mips_multipass_dfa_lookahead): Declare.
6877 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD): New.
6878 (fp_register_operand, lo_operand): New.
6879 (mips_rtx_costs): Add TUNE_SB1 support.
6880 (mips_issue_rate): Add comment. Add PROCESSOR_SB1 support.
6881 (mips_use_dfa_pipeline_interface): Add PROCESSOR_SB1 support.
6882 (mips_multipass_dfa_lookahead): New.
6883 * config/mips/mips.h (MASK_FP_EXCEPTIONS, TARGET_FP_EXCEPTIONS,
6885 (TARGET_SWITCHES): Add -mfp-exceptions support.
6886 (TARGET_FP_EXCEPTIONS_DEFAULT): New.
6887 (BRANCH_COST): Fix whitespace.
6888 * config/mips/mips.md: Include sb1.md.
6889 * config/mips/sb1.md: New file.
6890 * doc/invoke.texi: Document -mfp-exceptions.
6892 * Makefile.in (fixinc.sh): Don't set or export WARN_CFLAGS. Fix
6894 * fixinc/Makefile.in (FL_LIST): Don't mention WARN_CFLAGS.
6895 (fixincl.o-warn): Delete.
6897 2004-04-21 Andrew Pinski <pinskia@physics.uc.edu>
6899 * config/rs6000/rs6000 (print_operand) ['z']:
6900 Change ifdef of TARGET_MACHO to if TARGET_MACHO.
6902 2004-04-21 Daniel Jacobowitz <drow@mvista.com>
6904 * config.gcc: Support --with-arch=iwmmxt for ARM.
6906 2004-04-21 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6908 * expmed.c (expand_mult_highpart_optab): Use narrower version of OP1
6909 in two more places; remove unneeded force_reg
6911 2004-04-21 Andrew Pinski <pinskia@physics.uc.edu>
6913 * config/rs6000/rs6000.c (symbol_ref_operand): Remove hack
6915 (print_operand): For TARGET_MACHO check to see if we need a stub
6916 and output one if we need it.
6919 * dwarf2out.c (rtl_for_decl_location): Check for NULL
6922 2004-04-20 James E Wilson <wilson@specifixinc.com>
6924 * config/ia64/ia64.md (call_value_nogp): Add constraints for op0.
6925 (vall_value_gp): Likewise.
6927 2004-04-20 DJ Delorie <dj@redhat.com>
6929 * dwarf2out.c (rtl_for_decl_location): Adjust rtl for byte
6930 variables stored in word registers, then in memory.
6932 2004-04-20 Eric Christopher <echristo@redhat.com>
6934 * cp/parser.c (cp_parser_declaration): Move translate
6935 up before tokens are lexed.
6937 2004-04-20 Uros Bizjak <uros@kss-loka.si>
6939 * optabs.h (enum optab_index): Add new OTI_asin and OTI_acos.
6940 (asin_optab, acos_optab): Define corresponding macros.
6941 * optabs.c (init_optabs): Initialize asin_optab and acos_optab.
6942 * genopinit.c (optabs): Implement asin_optab and acos_optab
6943 using asin?f2 and acos?f2 patterns.
6944 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_ASIN{,F,L}
6945 using asin_optab, and BUILT_IN_ACOS{,F,L} using acos_optab.
6946 (expand_builtin): Expand BUILT_IN_ASIN{,F,L} and BUILT_IN_ACOS{,F,L}
6947 using expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
6949 * config/i386/i386.md (asindf2, asinsf2, asinxf2, acosdf2,
6950 acossf2, acosxf2): New expanders to implement asin, asinf, asinl,
6951 acos, acosf and acosl built-ins as inline x87 intrinsics.
6953 2004-04-20 Paul Brook <paul@codesourcery.com>
6955 * config/arm/arm.c (arm_legitimate_address_p): Use rtx_equal_p.
6957 2004-04-20 Paul Brook <paul@codesourcery.com>
6959 * config/arm/arm.c (arm_expand_prologue): Fix size calculation.
6961 2004-04-20 Paolo Bonzini <bonzini@gnu.org>
6963 Revert part of 2004-04-17 change that moved -frename-registers
6964 to -O1. -frename-registers is buggy.
6966 * toplev.c (flag_rename_registers): Initialize to 0.
6967 * doc/invoke.texi (Optimize options): Move -frename-registers
6968 to "Not triggered by any -O level" section. Adjust commentary
6971 2004-04-20 Anil Paranjpe <anilp1@kpitcummins.com>
6973 * toplev.c (compile_file): Move targetm.asm_out.file_end call to end.
6975 2004-04-20 Richard Sandiford <rsandifo@redhat.com>
6977 * config/mips/mips.c (mips_legitimize_move): Generate special patterns
6978 for mflo and mfhi instructions.
6979 (mips_output_move): Remove mflo and mfhi handling.
6980 * config/mips/mips.md (UNSPEC_MFHILO): New unspec.
6981 (*mulsidi3_64bit): Update for new mfhi/mflo representation.
6982 Likewise various define_peephole2s.
6983 (*movdi_32bit, *movdi_64bit, *movsi_internal): Merge x<-J and x<-d
6985 (*movdi_64bit, *movdi_64bit_mips16, *mov[shq]i_internal)
6986 (*mov[shq]i_mips16): Remove mflo and mfhi alternatives.
6987 (mfhilo_di, mfhilo_si): New patterns.
6989 2004-04-20 Josef Zlomek <zlomekj@suse.cz>
6991 * function.c (assign_parms): Force
6992 MEM_EXPR (DECL_INCOMING_RTL (parm)) == parm.
6994 2004-04-20 Josef Zlomek <zlomekj@suse.cz>
6996 * var-tracking.c (variable_part_different_p): Variable parts differ
6997 when the most recent locations differ.
6999 2004-04-19 James E Wilson <wilson@specifixinc.com>
7001 * rtl.h (reg_set_last): Delete declaration.
7002 * rtlanal.c (reg_set_last): Delete.
7004 2004-04-19 Roger Sayle <roger@eyesopen.com>
7006 * fold-const.c (fold_convert): Make function extern/public.
7007 * tree.h (fold_convert): Prototype here.
7008 * builtins.c (expand_builtin_strstr, expand_builtin_strchr,
7009 expand_builtin_strrchr, expand_builtin_strpbrk,
7010 expand_builtin_mempcpy, expand_builtin_bcopy,
7011 expand_builtin_bzero, expand_builtin_memcmp,
7012 expand_builtin_strcmp, expand_builtin_strncmp,
7013 stabilize_va_list, expand_builtin_sprintf,
7014 fold_trunc_transparent_mathfn, fold_builtin_logarithm,
7015 fold_builtin_exponent, fold_builtin_mempcpy,
7016 fold_builtin_strcpy, fold_builtin_strcmp, fold_builtin_strncmp,
7017 fold_builtin_signbit, fold_builtin_isdigit, fold_builtin): Prefer
7018 fold_convert to "convert" or "fold (build1 (NOP_EXPR, ...))".
7020 2004-04-19 Aldy Hernandez <aldyh@redhat.com>
7022 * config/rs6000/rs6000.md (UNSPEC_MV_CR_GT): New constant.
7023 (move_from_CR_gt_bit): New.
7024 (cceq_ior_compare): Name previously unnamed pattern. Disable for
7026 (cceq_rev_compare): Name previously unnamed pattern. Allow for
7029 * config/rs6000/spe.md (cmpsfeq_gpr): Rewrite as unspec.
7030 (tstsfeq_gpr): Same.
7031 (cmpsfgt_gpr): Same.
7032 (tstsfgt_gpr): Same.
7033 (cmpsflt_gpr): Same.
7034 (tstsflt_gpr): Same.
7035 (e500_cceq_ior_compare): New.
7036 (e500_flip_gt_bit): New.
7038 * config/rs6000/rs6000.c (ccr_bit): Remove E500 specific code.
7039 (print_operand): Add 'c' and 'D'.
7040 (rs6000_generate_compare): Rewrite to generate correct rtl.
7041 (rs6000_emit_sCOND): Handle E500.
7042 (output_cbranch): Adjust for changes in rs6000_generate_compare.
7043 (output_e500_flip_gt_bit): New.
7045 * config/rs6000/rs6000-protos.h (output_e500_flip_gt_bit):
7048 2004-04-19 Eric Christopher <echristo@redhat.com>
7050 * config/mips/mips.h (DWARF2_ADDR_SIZE): New.
7052 2004-04-19 David Edelsohn <edelsohn@gnu.org>
7054 * doc/install.texi (*-ibm-aix*): Add AIX 5.1 assembler and archiver
7057 2004-04-19 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
7059 * doc/install.texi (Specific, mips-sgi-irix5): Fix IRIX 5.3 IDO
7062 2004-04-19 Daniel Jacobowitz <drow@mvista.com>
7064 * stor-layout.c (layout_decl): Check DECL_PACKED before calling
7065 ADJUST_FIELD_ALIGN. Check maximum_field_alignment after.
7067 2004-04-19 Andrew PInski <pinskia@physics.uc.edu>
7069 * builtins.c (fold_builtin_cabs): Remove fndecl parameter.
7070 (fold_builtin): Update caller to match.
7073 * bb-reorder.c (fix_up_fall_thru_edges): Init cond_jump.
7076 * builtins.c (fold_builtin_cabs): Mark fndecl as unused.
7078 2004-04-19 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7080 * varasm.c (compare_constant, case VIEW_CONVERT_EXPR): Add case.
7082 * expmed.c (expand_mult_highpart_adjust): Make OP1 valid for MODE.
7083 (expand_mult_highpart_optab): Likewise.
7084 (expand_mult_highpart): Make OP1 valid for WIDER_MODE, not MODE.
7086 2004-04-19 Paul Brook <paul@codesourcery.com>
7088 * config/arm/arm.md (fixuns_truncsfsi2, fixuns_truncdfsi2,
7089 floatunssisf2, floatunssidf2): New patterns.
7091 2004-04-18 Mark Mitchell <mark@codesourcery.com>
7094 * doc/invoke.texi (-fprofile-generate): Document requirement to
7095 use -fprofile-generate when linking.
7097 * doc/extend.texi (Strong Using): Warn users against using this
7100 2004-04-18 Richard Sandiford <rsandifo@redhat.com>
7102 * config/mips/mips-protos.h (m16_usym8_4, m16_usym5_4): Delete.
7103 * config/mips/mips.h (mips_entry, mips_string_length): Delete.
7104 (CONSTANT_POOL_BEFORE_FUNCTION, ASM_OUTPUT_POOL_EPILOGUE): Undefine.
7105 * config/mips/mips.c (struct mips16_constant): Renamed from struct
7106 constant. Propogate change throughout file.
7107 (struct machine_function): Remove insns_len.
7108 (mips_string_length, mips16_strings, string_constants): Delete.
7109 (mips_classify_symbol): Return SYMBOL_CONSTANT_POOL for LABEL_REFs
7110 when generating mips16 code. Remove special mips16 treatment of
7112 (mips_symbolic_constant_p): Allow mips16 constant pool accesses
7113 to have the form LABEL+CONSTANT.
7114 (mips_symbolic_address_p): Fix comment.
7115 (m16_usym8_4, m16_usym5_4): Delete.
7116 (mips_output_function_epilogue): Remove mips16 string handling.
7117 (mips_output_mi_thunk): Call mips16_lay_out_constants.
7118 (mips_select_section, mips_encode_section_info): Remove mips16
7120 (struct mips16_constant_pool): New.
7121 (add_constant): Take a mips16_constant_pool structure. Keep pool
7122 sorted into order of ascending mode size. Keep track of the highest
7123 possible start address, taking padding and the masking of the base PC
7125 (dump_constants_1): New function, split out from dump_constants.
7126 Handle vector constants. Use gen_consttable_{int,float} rather than
7127 separate functions for each mode.
7128 (dump_constants): Simplify. Use GET_MODE_ALIGNMENT. Use gen_align
7129 rather than separate functions for each alignment.
7130 (mips_find_symbol): Delete.
7131 (mips16_insn_length): New function, split out from
7132 mips16_lay_out_constants.
7133 (mips16_rewrite_pool_refs): New function.
7134 (mips16_lay_out_constants): Rework. Remove string handling.
7135 Always create an inline constant pool.
7136 * config/mips/mips.md (UNSPEC_CONSTTABLE_INT, UNSPEC_CONSTTABLE_FLOAT)
7137 (UNSPEC_ALIGN): New constants.
7138 (UNSPEC_CONSTTABLE_[QHSD]I, UNSPEC_CONSTTABLE_[SD]F): Delete.
7139 (UNSPEC_ALIGN_[248]): Delete.
7140 (consttable_int, consttable_float, align): New patterns.
7141 (consttable_[qhsd]i, consttable_[sd]f, align_[248]): Delete.
7143 2004-04-17 Aldy Hernandez <aldyh@redhat.com>
7145 * config/rs6000/altivec.h (vec_any_numeric): Correct typo in
7148 2004-04-17 Alan Modra <amodra@bigpond.net.au>
7151 * config/rs6000/rs6000.c (rs6000_stack_info): Make parm_size agree
7152 with STARTING_FRAME_OFFSET.
7154 2004-04-17 Richard Sandiford <rsandifo@redhat.com>
7156 * config/mips/mips.h (PREDICATE_CODES): Add macc_msac_operand.
7157 * config/mips/mips.c (macc_msac_operand): New function.
7158 * config/mips/mips.md (*msac): Move after *macc.
7159 (*msac2): New. Generalize macc-related peepholes so that they apply
7162 2004-04-17 Paolo Bonzini <bonzini@gnu.org>
7164 * opts.c (decode_options): Do not enable flag_rename_registers
7165 and flag_web at -O3.
7166 * toplev.c (flag_rename_registers): Initialize
7167 flag_rename_registers and flag_web to
7168 AUTODETECT_FLAG_VAR_TRACKING.
7169 (default_debug_hooks): New global.
7170 (process_options): Initialize default_debug_hooks. Warn if
7171 -fvar-tracking specified but not supported by the current
7172 debug format. Do not run var tracking at -O0 or if not
7173 supported by the current debug format, even if
7174 -fvar-tracking was given. If -fno-rename-registers
7175 is not specified, always run register renaming if var
7176 tracking is supported by the default debugging information
7177 format for the target, and we are at -O1 or higher; similarly
7178 for -fweb, but only at -O2 or higher.
7179 * doc/invoke.texi (Optimize Options): Document this.
7181 2004-04-17 Richard Sandiford <rsandifo@redhat.com>
7183 * configure.ac (gcc_cv_ld_as_needed): Use AC_CACHE_CHECK.
7184 * configure: Regenerate.
7186 2004-04-17 Richard Sandiford <rsandifo@redhat.com>
7188 * gcc.c (used_arg): Check whether an option has been removed.
7190 2004-04-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
7192 * config.gcc (i[34567]86-*-solaris2*): Default to DWARF-2
7193 debugging on Solaris 7 and up.
7195 2004-04-16 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
7197 * doc/install.texi (Specific, mips-sgi-irix5): Reflect working
7199 Remove -save-temps workaround, handled automatically.
7200 Require GNU binutils 2.15 for debugging.
7201 Remove SGI make warnings since GNU make is now required.
7202 (Specific, mips-sgi-irix6): Some markup fixes.
7203 Describe MIPSpro C problems and workarounds.
7204 Mention working O32 ABI support.
7205 Recommend GNU as 2.15 for O32 with debugging.
7206 Remove description of fixed structure pass/return bug.
7208 2004-04-16 DJ Delorie <dj@redhat.com>
7210 * sdbout.c (sdbout_one_type): Use TYPE_VALUES for enums, not
7212 (sdbout_finish): Don't free deferred_global_decls; it's GC'd.
7214 2004-04-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7216 * pa.md: Remove unnecessary declarations for asm_out_file.
7218 * pa64-regs.h (DBX_REGISTER_NUMBER): Simplify and correct mapping of
7219 SAR register. Fix comment.
7220 (ADDITIONAL_REGISTER_NAMES): Correct register number of SAR register
7223 * pa64-hpux.h (LIB_SPEC): Fix library specification used with GNU ld.
7225 2004-04-16 Nick Clifton <nickc@redhat.com>
7227 * config/arm/arm.c (arm_override_options): Revert previous patch.
7228 * config/arm/t-xscale-elf: Disable iwmmxt multilibs until they can
7231 2004-04-16 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
7233 * config/m32r/m32r.h (BIG_ENDIAN_BIT): Deleted to fix endian
7235 (TARGET_LITTLE_ENDIAN, TARGET_BIG_ENDIAN,
7236 TARGET_DEFAULT): Changed. Ditto.
7237 (LITTLE_ENDIAN_BIT, TARGET_CPU_DEFAULT,
7238 TARGET_ENDIAN_DEFAULT): Added. Ditto.
7239 * config/m32r/little.h (TARGET_LITTLE_ENDIAN): Deleted.
7240 (TARGET_ENDIAN_DEFAULT): Added.
7242 2004-04-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7244 * builtins.def (BUILT_IN_ISDIGIT, BUILT_IN_ISXDIGIT): Mark with
7245 ATTR_CONST_NOTHROW_LIST.
7247 2004-04-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7250 * builtins.c (expand_builtin_signbit): Test BYTES_BIG_ENDIAN, not
7253 2004-04-15 Pat Haugen <pthaugen@us.ibm.com>
7255 * ra-debug.c (ra_print_rtx): Add break's to case legs.
7257 2004-04-14 James E Wilson <wilson@specifixinc.com>
7259 * Makefile.in (fixinc.sh): Set WARN_CFLAGS to empty string.
7261 2004-04-14 Nathanael Nerode <neroden@gcc.gnu.org>
7263 * libada-mk.in: New file.
7264 * configure.ac: Create libada-mk from libada-mk.in.
7265 * configure: Regenerate.
7267 2004-04-14 Uros Bizjak <uros@kss-loka.si>
7269 * optabs.h (enum optab_index): Add new OTI_logb and OTI_ilogb.
7270 (logb_optab, ilogb_optab): Define corresponding macros.
7271 * optabs.c (init_optabs): Initialize logb_optab and ilogb_optab.
7272 * genopinit.c (optabs): Implement logb_optab and ilogb_optab
7273 using logb?f2 and ilogb?i2 patterns.
7274 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_LOGB{,F,L}
7275 using logb_optab, and BUILT_IN_ILOGB{,F,L} using ilogb_optab.
7276 (expand_builtin): Expand BUILT_IN_LOGB{,F,L} and BUILT_IN_ILOGB{,F,L}
7277 using expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
7279 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_XTRACT_FRACT
7280 and UNSPEC_XTRACT_EXP.
7282 * config/i386/i386.md (*fxtractdf3, *fxtractsf3, *fxtractxf3): New
7283 patterns to implement fxtract x87 instruction.
7284 (logbdf2, logbsf2, logbxf2, ilogbsi2): New expanders to implement
7285 logb, logbf, logbl, ilogb, ilogbf and ilogbl built-ins as inline x87
7287 (UNSPEC_XTRACT_FRACT, UNSPEC_XTRACT_EXP): New unspecs to represent
7290 2004-04-14 Eric Christopher <echristo@redhat.com>
7292 * config/mips/t-elf: Enable multilibs by default.
7294 2004-04-14 Andreas Tobler <a.tobler@schweiz.ch>
7296 * bb-reorder.c (fix_crossing_conditional_branches): Adjust the
7297 previous fix to check HAVE_return at runtime too.
7299 2004-04-14 Nick Clifton <nickc@redhat.com>
7301 * config/arm/arm.c (arm_override_options): If the user has not
7302 specified an ABI, then default to AAPCS for the iWMMXt processor.
7303 * config/arm/t-xscale-elf: Remove redundant multilib specifications.
7304 * config/arm/t-xscale-coff: Likewise.
7306 2004-04-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7308 * builtins.c (fold_builtin_isdigit): New.
7309 (fold_builtin): Handle BUILT_IN_ISDIGIT.
7310 * defaults.h: Add TARGET_DIGIT0 and sort.
7311 * doc/tm.texi: Add TARGET_BS and TARGET_DIGIT0.
7313 2004-04-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7315 * builtins.c (fold_builtin_cabs, fold_builtin): Use
7316 `mathfn_built_in' to determine the new builtin.
7317 * fold-const.c (fold): Likewise.
7319 2004-04-14 Richard Sandiford <rsandifo@redhat.com>
7321 * doc/invoke.texi: Rename MIPS's -mfix-vr4122-bugs to -mfix-vr4120.
7322 * config/mips/mips.h (MASK_FIX_VR4120): Renamed from MASK_FIX_VR4122.
7323 (TARGET_FIX_VR4120): Likewise TARGET_FIX_VR4122.
7324 (TARGET_SWITCHES): Replace -mfix-vr4122-bugs with -mfix-vr4120.
7325 (ASM_SPEC): Update accordingly.
7326 * config/mips/mips.c: Update after above renaming.
7327 * config/mips/mips.md, config/mips/t-vr, config/mips/vr.h: Likewise.
7328 * config/mips/vr4120-div.S: Renamed from vr4122-div.S.
7330 2004-04-13 James E Wilson <wilson@specifixinc.com>
7332 * c-opt.c (c_common_post_options): If this_input_filename is NULL,
7333 increment errorcount and return false instead of true.
7335 2004-04-13 Uros Bizjak <uros@kss-loka.si>:
7337 * optabs.c (expand_twoval_unop): Reorder function arguments.
7338 * builtins.c (expand_builtin_mathfn_3): Update calls to
7341 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_TAN_ONE
7342 and UNSPEC_TAN_TAN. Add missing comment.
7344 * config/i386/i386.md (*tandf3_1, *tansf3_1, *tanxf3_1): New
7345 patterns to implement fptan x87 instruction.
7346 (tandf2, tansf2, tanxf2): New expanders to implement tan, tanf
7347 and tanl built-ins as inline x87 intrinsics. Define corresponding
7348 peephole2 optimizers for 'fptan; fstp %st(0); fld1' sequence.
7349 (UNSPEC_TAN_ONE, UNSPEC_TAN_TAN): New unspecs to represent
7352 2004-03-13 Richard Henderson <rth@redhat.com>
7354 * bb-reorder.c (fix_crossing_unconditional_branches): Use Pmode
7357 * defaults.h (HOT_TEXT_SECTION_NAME): Add leading dot.
7358 (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Likewise.
7359 * doc/invoke.texi: Update to match.
7361 * varasm.c (unlikely_text_section): Use assemble_align instead of
7362 ASM_OUTPUT_ALIGN. Use it in the correct place with an approximately
7363 correct alignment argument.
7365 2004-04-13 Ulrich Weigand <uweigand@de.ibm.com>
7367 * reload1.c (emit_reload_insns): Set reg_has_output_reload to one
7368 after setting reg_last_reload_reg for optional output reloads.
7370 2004-04-12 Fariborz Jahanian <fjahanian@apple.com>
7372 * config/rs6000/altivec.h (vec_mergeh, vec_mergel):
7373 Definition of these two macros are corrected by adding
7374 matchine right paren.
7376 2004-04-12 Jonathan Larmour <jifl@eCosCentric.com>
7378 * fix-header.c: kill(), putenv() and tzset() are POSIX not ANSI.
7380 2004-04-12 Roger Sayle <roger@eyesopen.com>
7382 * config/i386/i386.c (output_387_reg_move): New function.
7383 * config/i386/i386-protos.h (output_387_reg_move): Prototype here.
7384 * config/i386/i386.md (*movsf_1, *movsf1_nointerunit,
7385 *movdf_nointeger, *movdf_integer, *movxf_nointeger, *movxf_integer,
7386 *extendsfdf2_1, *extendsfxf2_1, *extenddfxf2_1, truncdfsf2_noop,
7387 truncxfsf2_noop, truncxfdf2_noop): Call output_387_reg_move.
7389 2004-04-12 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7391 * c-decl.c (finish_decl): Make a decl_stmt for a variable-sized
7393 * c-semantics.c (genrtl_decl_stmt): Handle TYPE_DECL.
7394 * stmt.c (expand_decl): Remove redundant expansion of TYPE_DOMAIN.
7395 * stor-layout.c (variable_size): Don't check for MINUS_EXPR.
7396 Use skip_simple_arithmetic to find SAVE_EXPR.
7397 (force_type_save_exprs, force_type_save_exprs_1): New functions.
7398 * tree-inline.c (remap_type, case POINTER_TYPE, case REFERENCE_TYPE):
7399 Properly chain multiple pointers.
7400 (copy_tree_r): Copy a TYPE_DECL.
7401 * tree.c (variably_modified_type_p): Add some missing tests and
7402 make some other minor changes.
7403 * tree.h (force_type_save_exprs): New declaration.
7405 2004-04-12 Roger Sayle <roger@eyesopen.com>
7407 * simplify-rtx.c (simplify_binary_operation) <UDIV, DIV, UMOD, MOD>:
7408 Remove fall throughs. Convert 0/x and 0%x into x&0 when x has
7409 side-effects. Don't convert x/1.0 into x if we honor signaling NaNs.
7410 Convert x/-1.0 into -x if we don't honor signaling NaNs. Convert
7411 x/-1 into -x. Optimize x%1 into x&0 if x has side-effects. Optimize
7412 x%-1 into 0 (or x&0 if x has side-effects).
7414 2004-04-11 Aldy Hernandez <aldyh@redhat.com>
7416 * config/rs6000/rs6000.md: Document why a pattern is not
7419 * config/rs6000/rs6000.c (rs6000_emit_cmove): Disable comparisons
7420 of floats on the E500.
7421 (branch_positive_comparison_operator): Do not allow NE even on the
7424 2004-04-11 Aldy Hernandez <aldyh@redhat.com>
7426 * config/rs6000/rs6000.c (rs6000_assemble_integer): Change
7427 in_text_unlikely_section to in_unlikely_text_section.
7429 2004-04-11 Roger Sayle <roger@eyesopen.com>
7431 * fold-const.c (fold_binary_op_with_conditional_arg): Tweak
7432 calling convention to allow a NULL_TREE to be returned. Factor
7433 sanity checks from callers, return NULL_TREE when appropriate.
7434 (fold): Handle COMPOUND_EXPR operands of binary expressions
7435 before COND_EXPR operands. Use reorder_operands_p(a,b) to check
7436 whether a op (b,c) can be rewritten as (b, a op c). Simplify
7437 calls to fold_binary_op_with_conditional_arg.
7439 2004-04-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7441 * config/mips/iris5.h (current_section_flags): Add
7442 in_unlikely_executed_text and default case.
7444 2004-04-11 Andreas Tobler <a.tobler@schweiz.ch>
7446 * bb-reorder.c (fix_crossing_conditional_branches): Fix bootstrap
7447 failure on solaris. Place ifdef HAVE_return around gen_ret call.
7448 * cfgrtl.c (force_nonfallthru_and_redirect): Remove ifdef
7449 HAVE_return and place it around the place where it is needed.
7451 2004-04-11 Andrew Pinski <pinskia@physics.uc.edu>
7453 * varasm.c (text_section): Use TEXT_SECTION_ASM_OP and
7454 ASM_OUTPUT_ALIGN instead of SECTION_FORMAT_STRING
7455 and NORMAL_TEXT_SECTION_NAME.
7456 (unlikely_text_section): Check targetm.have_named_sections
7457 instead of TARGET_ASM_NAMED_SECTION and use TEXT_SECTION_ASM_OP
7458 instead of SECTION_FORMAT_STRING.
7459 * config/mips/iris5.h (current_section_name): Add
7460 in_unlikely_executed_text case and move the abort into the switch.
7461 * config/rs6000/sysv4.h (HOT_TEXT_SECTION_NAME): Remove.
7462 (NORMAL_TEXT_SECTION_NAME): Remove.
7463 (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Remove.
7464 (SECTION_FORMAT_STRING): Remove.
7465 * defaults.h (SECTION_FORMAT_STRING): Remove.
7466 * tm.texi (NORMAL_TEXT_SECTION_NAME): Remove.
7467 (SECTION_FORMAT_STRING): Remove.
7469 2004-04-10 Joseph S. Myers <jsm@polyomino.org.uk>
7471 * c-typeck.c (common_type): Prefer long long to long when same
7474 2004-04-09 Zack Weinberg <zack@codesourcery.com>
7477 * config/ia64/hpux.h (MEMBER_TYPE_FORCES_BLK): Look only at
7479 * config/ia64/ia64.c (ia64_hpux_file_end): Check
7480 TREE_SYMBOL_REFERENCED on DECL_ASSEMBLER_NAME, not DECL_NAME.
7482 2004-04-09 Roger Sayle <roger@eyesopen.com>
7484 * simplify-rtx.c (mode_signbit_p): New function to check whether
7485 an RTX is an immediate constant that represents the most significant
7486 bit of a given machine mode.
7487 (simplify_unary_operation) <NOT>: Optimize ~(X+C) as X ^ ~C, where
7489 (simplify_binary_operation) <PLUS>: Optimize (X^C1) + C2 as X^(C1^C2)
7490 when C2 is the sign bit.
7491 (simplify_binary_operation) <XOR>: Canonicalize X^C as X+C when C
7492 is the sign bit. Optimize (X+C1) ^ C2 as X^(C1^C2) when C1 is the
7495 2004-04-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7497 * builtins.c (mathfn_built_in): Check TYPE_MAIN_VARIANT, not
7500 2004-04-09 Andrew Pinski <pinskia@physics.uc.edu>
7502 * c-common.c (handle_noreturn_attribute): Use TYPE_READONLY instead
7503 of TREE_READONLY for types.
7505 2004-04-09 Caroline Tice <ctice@apple.com>
7507 * basic-block.h (struct edge_def): Add new field, crossing_edge.
7508 (struct basic_block_def): Add new field, partition.
7509 (UNPARTITIONED, HOT_PARTITION, COLD_PARTITION): New constant macro
7511 (partition_hot_cold_basic_blocks): Add extern function
7513 * bb-reorder.c (function.h, obstack.h, expr.h, regs.h): Add four new
7515 (N_ROUNDS): Increase the maximum number of rounds by 1.
7516 (branch_threshold): Add array value for new round.
7517 (exec_threshold): Add array value for new round.
7518 (push_to_next_round_p): New function.
7519 (add_unlikely_executed_notes): New function.
7520 (find_rarely_executed_basic_blocks_and_crossing_edges): New function.
7521 (mark_bb_for_unlikely_executed_section): New function.
7522 (add_labels_and_missing_jumps): New function.
7523 (add_reg_crossing_jump_notes): New function.
7524 (fix_up_fall_thru_edges): New function.
7525 (find_jump_block): New function.
7526 (fix_crossing_conditional_branches): New function.
7527 (fix_crossing_unconditional_branches): New function.
7528 (fix_edges_for_rarely_executed_code): New function.
7529 (partition_hot_cold_basic_blocks): New function.
7530 (find_traces): Add an extra round for partitioning hot/cold
7532 (find_traces_1_round): Add a parameter. Modify to push all cold blocks,
7533 and only cold blocks, into the last (extra) round of collecting traces.
7534 (better_edge_p): Add a parameter. Modify to favor non-crossing edges
7535 over crossing edges.
7536 (bb_to_key): Add code to correctly identify cold blocks when
7538 (connect_traces): Modify to connect all the non-cold traces first, then
7539 go back and connect up all the cold traces.
7540 (reorder_basic_blocks): Add call to add_unlikely_executed_notes.
7541 * cfg.c (entry_exit_blocks): Add initialization for partition field in
7542 entry and exit blocks.
7543 * cfgbuild.c (make_edges): Update current_function_has_computed_jump
7544 if we are doing hot/cold partitioning.
7545 * cfgcleanup.c (cfglayout.h): Add new include statement.
7546 (try_simplify_condjump): Modify to not attempt on blocks with jumps
7547 that cross section boundaries.
7548 (try_forward_edges): Likewise.
7549 (merge_blocks_move_predecessor_nojumps): Likewise.
7550 (merge_blocks_move_successor_nojumps): Likewise.
7551 (merge_blocks_move): Likewise.
7552 (try_crossjump_to_edge): Modify to not attempt after we have done
7553 the block partitioning.
7554 (try_crossjump_bb): Modify to not attempt on blocks with jumps that
7555 cross section boundaries.
7556 (try_optimize_cfg): Likewise.
7557 * cfghooks.c (tidy_fallthru_edges): Modify to not remove indirect
7558 jumps that cross section boundaries.
7559 * cfglayout.c (flags.h): Add new include statement.
7560 (update_unlikely_executed_notes): New function.
7561 (fixup_reorder_chain): Add code so when a new jumping basic block is
7562 added, it's UNLIKELY_EXECUTED_CODE and REG_CROSSING_JUMP notes are
7563 updated appropriately.
7564 (duplicate_insn_chain): Add code to duplicate the new NOTE insn
7565 introduced by this optimization.
7566 * cfglayout.h (scan_ahead_for_unlikely_executed_note): Add new
7567 extern function declaration.
7568 * cfgrtl.c (can_delete_note_p): Add NOTE_INSN_UNLIKELY_EXECUTED_CODE to
7569 list of notes that can be deleted.
7570 (create_basic_block_structure): Add initialization for partition field.
7571 (rtl_can_merge_blocks): Modify to test blocks for jumps that cross
7573 (try_redirect_by_replacing_jump): Modify to not attempt on jumps that
7574 cross section boundaries.
7575 (commit_one_edge_insertion): Add code so newly created basic block
7576 ends up in correct (hot or cold) section. Modify to disallow
7577 insertions before NOTE_INSN_UNLIKELY_EXECUTED_CODE notes.
7578 (rtl_verify_flow_info_1): Add code to verify that no fall_thru edge
7579 crosses section boundaries.
7580 (cfg_layout_can_merge_blocks_p): Modify to test blocks for jumps that
7581 cross section boundaries.
7582 (force_nonfallthru_and_redirect): Modify to make sure new basic block
7583 ends up in correct section, with correct notes attached.
7584 * common.opt (freorder-blocks-and-partition): Add new flag for this
7586 * dbxout.c (dbx_function_end): Add code to make sure scope labels at
7587 the end of functions are written into the correct (hot or cold)
7589 (dbx_source_file): Add code so writing debug file information
7590 doesn't incorrectly change sections.
7591 * defaults.h (NORMAL_TEXT_SECTION_NAME): New constant macro, for use
7592 in partitioning hot/cold basic blocks into separate sections.
7593 (SECTION_FORMAT_STRING): New constant macro, for linux/i386 hot/cold
7594 section partitioning.
7595 (HAS_LONG_COND_BRANCH): New constant macro, indicating whether or not
7596 conditional branches can span all of memory.
7597 (HAS_LONG_UNCOND_BRANCH): New constant macro, indicationg whether or not
7598 unconditional branches can span all of memory.
7599 * final.c (scan_ahead_for_unlikely_executed_note): New function.
7600 (final_scan_insn): Add code to check for NOTE instruction indicating
7601 whether basic block belongs in hot or cold section, and to make sure
7602 the current basic block is being written to the appropriate section.
7603 Also added code to ensure that jump table basic blocks end up in the
7605 * flags.h (flag_reorder_blocks_and_partition): New flag.
7606 * ifcvt.c (find_if_case_1): Modify to not attempt if conversion if
7607 one of the branches has a jump that crosses between sections.
7608 (find_if_case_2): Likewise.
7609 (ifcvt): Modify to not attempt to mark loop exit edges after
7610 hot/cold partitioning has occurred.
7611 * opts.c (decode_options): Code to handle new flag,
7612 flag_reorder_blocks_and_partition; also to turn it off if
7613 flag_exceptions is on.
7614 (common_handle_option): Code to handle new flag,
7615 flag_reorder_blocks_and_partition.
7616 * output.h (unlikely_text_section): New extern function declaration.
7617 (in_unlikely_text_section): New extern function declaration.
7618 * passes.c (rest_of_handle_stack_regs): Add
7619 flag_reorder_blocks_and_partition as an 'or' condition for calling
7620 reorder_basic_blocks.
7621 (rest_of_handle_reorder_blocks): Add flag_reorder_blocks_and_partition
7622 as an 'or' condition for calling reorder_basic_blocks.
7623 (rest_of_compilation): Add call to partition_hot_cold_basic_blocks.
7624 * print-rtl.c (print_rtx): Add code for handling new note,
7625 NOTE_INSN_UNLIKELY_EXECUTED_CODE
7626 * rtl.c (NOTE_INSN_UNLIKELY_EXECUTED_CODE): New note insn (see below).
7627 (REG_CROSSING_JUMP): New kind of reg_note, to mark jumps that
7628 cross between section boundaries.
7629 * rtl.h (NOTE_INSN_UNLIKELY_EXECUTED_CODE): New note instruction,
7630 indicating the basic block containing it belongs in the cold section.
7631 (REG_CROSSING_JUMP): New type of reg_note, to mark jumps that cross
7632 between hot and cold sections.
7633 * toplev.c (flag_reorder_blocks_and_partition): Add code to
7634 initialize this flag, and to tie it to the command-line option
7635 freorder-blocks-and-partition.
7636 * varasm.c (cfglayout.h): Add new include statement.
7637 (unlikely_section_label_printed): New global variable, used for
7638 determining when to output section name labels for cold sections.
7639 (in_section): Add in_unlikely_executed_text to enum data structure.
7640 (text_section): Modify code to use SECTION_FORMAT_STRING and
7641 NORMAL_TEXT_SECTION_NAME macros.
7642 (unlikely_text_section): New function.
7643 (in_unlikely_text_section): New function.
7644 (function_section): Add code to make sure beginning of function is
7645 written into correct section (hot or cold).
7646 (assemble_start_function): Add code to make sure stuff is written to
7647 the correct section.
7648 (assemble_zeros): Add in_unlikely_text_section as an 'or' condition
7649 to an if statement that was checking 'in_text_section'.
7650 (assemble_variable): Add 'in_unlikely_text_section' as an 'or'
7651 condition to an if statement that was checking 'in_text_section'.
7652 (default_section_type_flags_1): Add check: if in cold section
7653 flags = SECTION_CODE.
7654 * config/darwin.c (darwin_asm_named_section): Modify to use
7655 SECTION_FORMAT_STRING if we are partitioning hot/cold blocks.
7656 * config/i386/i386.h (HAS_LONG_COND_BRANCH): Defined this macro
7657 specifically for the i386.
7658 (HAS_LONG_UNCOND_BRANCH): Defined this macro specifically for the i386.
7659 * config/rs6000/darwin.h (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Change
7660 text string to something more informative.
7661 (NORMAL_TEXT_SECTION_NAME): Add new definition.
7662 (SECTION_FORMAT_STRING): Add new definition.
7663 * config/rs6000/rs6000.c (rs6000_assemble_integer): Add
7664 '!in_unlikely_text_section' as an 'and' condition to an if statement
7665 that was already checking '!in_text_section'.
7666 * config/rs6000/sysv4.h (HOT_TEXT_SECTION_NAME,NORMAL_TEXT_SECTION_NAME,
7667 UNLIKELY_EXECUTED_TEXT_SECTION_NAME,SECTION_FORMAT_STRING): Make
7668 sure these are properly defined for linux on ppc.
7669 * doc/invoke.texi (freorder-blocks-and-partition): Add documentation
7671 * doc/rtl.texi (REG_CROSSING_JUMP): Add documentation for new
7673 * doc/tm.texi (NORMAL_TEXT_SECTION_NAME, SECTION_FORMAT_STRING,
7674 HAS_LONG_COND_BRANCH, HAS_LONG_UNCOND_BRANCH): Add documentation for
7677 2004-04-08 Roger Sayle <roger@eyesopen.com>
7679 * function.c (gen_mem_addressof): When changing the RTX from a REG
7680 to a MEM, clear MEM_VOLATILE_P which was formerly REG_USERVAR_P.
7682 2004-04-08 Roger Sayle <roger@eyesopen.com>
7685 * config/i386/i386.md (truncdfsf2_noop, truncxfsf2_noop,
7686 truncxfdf2_noop): Provide dummy "fmov" implementations.
7688 2004-04-08 Ian Lance Taylor <ian@wasabisystems.com>
7690 * gcc.c (default_compilers): Add missing initializers.
7692 * config/rs6000/host-darwin.c (darwin_rs6000_gt_pch_use_address):
7693 Return 1 if file was successfully mapped.
7695 2004-04-08 Geoffrey Keating <geoffk@apple.com>
7700 * doc/invoke.texi (Precompiled Headers): Suggest -o
7701 to put an output file in a particular place. Be more detailed
7702 about which options affect PCH validity and which options
7704 * c-pch.c (pch_matching): New.
7706 (struct c_pch_validity): New field 'match'.
7707 (pch_init): Handle pch_matching.
7708 (c_common_valid_pch): Check pch_matching.
7710 * explow.c: Fix typo defining default of PROMOTE_FUNCTION_MODE.
7712 2004-04-08 Mark Mitchell <mark@codesourcery.com>
7714 * doc/invoke.texi (Precompiled Headers): Warn about known
7717 2004-04-08 Danny Smith <dannysmith@users.sourceforge.net>
7720 * defaults.h (TARGET_USE_LOCAL_THUNK_ALIAS_P): New macro. Default
7721 to 1 if ASM_OUTPUT_DEF is defined.
7722 * doc/tm.texi (TARGET_USE_LOCAL_THUNK_ALIAS_P): Document.
7723 * config/i386/cygming.h (TARGET_USE_LOCAL_THUNK_ALIAS_P): Define.
7724 Set to non-zero iff not a one_only decl.
7726 2004-04-08 Paul Brook <paul@codesourcery.com>
7728 * arm.h (CLASS_LIKELY_SPILLED_P): Define.
7730 2004-04-08 Paul Brook <paul@codesourcery.com>
7732 * explow.c (promote_mode): Use PROMOTE_FUNCTION_MODE instead of
7733 PROMOTE_FOR_CALL_ONLY.
7734 * config/arm/arm-protos.h (arm_function_value): Declare.
7735 * config/arm/arm.h (TARGET_PROMOTE_FUNCTION_ARGS): Define.
7736 (TARGET_PROMOTE_PROTOTYPES): Return false.
7737 (arm_function_value): New function.
7738 * config/arm/arm.h (PROMOTE_FUNCTION_MODE): Define.
7739 (FUNCTION_VALUE): Call arm_function_value.
7740 * config/cris/cris.h (PROMOTE_MODE): Rename ...
7741 (PROMOTE_FUNCTION_MODE): ... to this.
7742 (PROMOTE_FOR_CALL_ONLY): Remove.
7743 * config/mmix/mmix.h: Likewise.
7744 * config/s390/s390.h: Likewise.
7745 * config/sparc/sparc.h: Likewise.
7746 * config/sparc/sparc.c: Update comments about PROMOTE_MODE.
7747 * doc/tm.texi (PROMOTE_FUNCTION_MODE): Document.
7748 (TARGET_PROMOTE_FUNCTION_MODE, TARGET_PROMOTE_FUNCTION_RETURN): Update.
7749 (PROMOTE_FOR_CALL_ONLY): Remove.
7751 2004-04-08 Joel Sherrill <joel@oarcorp.com>
7754 * ada/5rosinte.adb: Remove fake mprotect() body.
7755 * ada/5rosinte.ads: Add SA_SIGINFO.
7756 * ada/5rtpopsp.adb: Rewrite to use new interface.
7757 * ada/init.c: Reorder so the simple single OS conditional __rtems__
7758 is tested before more complex ones which mix UNIX and embedded
7759 systems in the conditional.
7761 2004-04-08 Joel Sherrill <joel@oarcorp.com>
7764 * ada/osint.adb (Find_Program_Name): Rework to properly handle
7765 filenames which end in .exe or have versioning suffixes like VMS.
7767 2004-04-08 Andrew Pinski <pinskia@physics.uc.edu>
7770 * config/darwin.c (darwin_encode_section_info): When the decl has
7771 a DECL_INITIAL, it is only defined also when it is not a common.
7773 2004-04-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7775 * builtins.c (fold_builtin_isascii, fold_builtin_toascii): New.
7776 (fold_builtin): Handle BUILT_IN_ISASCII and BUILT_IN_TOASCII.
7778 2004-04-07 H.J. Lu <hongjiu.lu@intel.com>
7780 * config/ia64/ia64.c (ia64_encode_section_info): Don't prod
7781 global register variables.
7783 2004-04-07 Joseph S. Myers <jsm@polyomino.org.uk>
7785 * fixinc/inclhack.def (rpc_xdr_lvalue_cast_a,
7786 rpc_xdr_lvalue_cast_b): New fixes.
7787 * fixinc/fixincl.x: Regenerate.
7788 * fixinc/tests/base/rpc/xdr.h: Add new tests.
7790 2004-04-07 David Edelsohn <edelsohn@gnu.org>
7792 * config/rs6000/rs6000.c (processor_target_table): Add MASK_MFCRF
7793 to power4 and power5 entries.
7795 2004-04-06 Geoffrey Keating <geoffk@apple.com>
7797 * c-common.h (pending_lang_change): Mark for PCH.
7799 2004-04-07 Caroline Tice <ctice@apple.com>
7801 * gcc.c (main): Move 'break' in main loops (on an error)
7802 to wait until error processing has occurred.
7804 2004-04-06 Nathanael Nerode <neroden@gcc.gnu.org>
7806 * config.gcc: Stop changing enable_threads midstream.
7807 Replace uses of enable_threads_flag with enable_threads.
7808 * configure.ac: Replace uses of enable_threads_flag with
7809 enable_threads. Improve autoconf quotation in one place.
7810 * configure: Regenerate.
7812 2004-04-06 Uros Bizjak <uros@kss-loka.si>
7814 * builtins.c: Implement support for sincos function.
7815 (expand_builtin_mathfn): Remove BUILT_IN_SIN{,F,L} and
7817 (expand_builtin_mathfn_3): New function.
7818 (expand_builtin): Expand BUILT_IN_SIN{,F,L} and
7819 BUILT_IN_COS{,F,L} using expand_builtin_mathfn_3 if
7820 flag_unsafe_math_optimization is set.
7822 * optabs.h (enum optab_index): Add new OTI_sincos.
7823 (sincos_optab): Define corresponding macro.
7825 * optabs.c (init_optabs): Initialize sincos_optab.
7826 (expand_twoval_unop): New function.
7828 * genopinit.c (optabs): Implement sincos_optab using sincos?f3
7831 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_SINCOS_COS
7832 and UNSPEC_SINCOS_SIN.
7834 * config/i386/i386.md (sincosdf3, sincossf3, *sincosextendsfdf3,
7835 sincosxf3): New patterns to implement sincos, sincosf and sincosl
7836 built-ins as inline x87 intrinsics. Define splits for
7837 sindf2, sinsf2, *sinextendsfdf2, sinxf2, cosdf2,
7838 cossf2, *cosextendsfdf2 and cosxf2 patterns from corresponding
7840 (sindf2, sinsf2, sinxf2): Rename to *sindf2, *sinsf2, *sinxf2.
7841 (cosdf2, cossf2, cosxf2): Rename to *cosdf2, *cossf2, *cosxf2.
7843 (UNSPEC_SINCOS_SIN, UNSPEC_SINCOS_COS): New unspecs to represent
7846 2004-04-06 Devang Patel <dpatel@apple.com>
7849 * config/darwin.h (LINK_COMMAND_SPEC): Use c++filt instead of c++filt3.
7851 2004-04-06 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7853 * doc/install.texi: Update HP-UX 11 installation procedure.
7855 2004-04-06 Paul Brook <paul@codesourcery.com>
7857 * doc/sourcebuild.texi: Remove obsolete contraint on testcases.
7859 2004-04-05 Kaz Kojima <kkojima@gcc.gnu.org>
7861 * config/sh/sh.c (prepare_move_operands): Use emit_call_insn
7862 when the TLS address is generated by a function call.
7863 * config/sh/sh.md (tls_global_dynamic): Use a call expression.
7864 (tls_local_dynamic): Likewise.
7866 2004-04-05 Andrew Pinski <pinskia@physics.uc.edu>
7868 * tree.c (reconstruct_complex_type): Use TYPE_READONLY
7871 2004-04-05 Caroline Tice <ctice@apple.com>
7873 * gcc.c (combine_flag): New global variable, for new driver option.
7874 (struct compiler): Add two new fields, to be used when
7875 combining multiple input files in a single pass (IMA).
7876 (default_compilers): Add values for the new fields to all
7877 compiler entries. Modify the "@c" compiler entry for doing IMA
7878 properly with "-save-temps" and the "combine" flag.
7879 (option_map): Add new driver option, "--combine", to tell driver
7880 to pass multiple input files to compiler at one time.
7881 (have_o_argbuf_index): New global variable.
7882 (store_arg): Modify to assign value to have_o_argbuf_index.
7883 (struct infile): Add three new fields, to help with IMA.
7884 (display_help): Add help for new "combine" option.
7885 (process_command): Remove local variable have_o; add code to check
7886 for new "combine" option; remove assignment to combine_inputs.
7887 (do_spec_1): Modify to deal with IMA better.
7888 (main): Make variable 'lang_n_infiles' local to entire function
7889 rather than to a single block. Use flag combine_flag to
7890 determine whether to do IMA or not; Modify loop initializing
7891 infiles to deal properly with linker files.
7892 Add code for doing preprocessing in presence of
7893 IMA with "-save-temps" flag. Modify "main" loop to handle
7894 multiple input files, in multiple languages, with or without
7895 preprocessing, gracefully.
7896 * toplev.c (set_src_pwd): Modify to not complain if attempting to
7897 re-set it to same directory it's previously been set to (avoid
7898 irritating, meaningless warning messages when doing IMA with
7900 * doc/invoke.texi: Add "-combine" to list of Overall Options;
7901 remove documentation about IMA that is no longer accurate; Add
7902 documentation explaining what "-combine" does.
7903 * ada/lang-specs.h: Add initialization values for new fields in
7905 * cp/lang-specs.h: Likewise.
7906 * f/lang-specs.h: Likewise.
7907 * java/lang-specs.h: Likewise.
7908 * objc/lang-specs.h: Likewise.
7909 * treelang/lang-specs.h: Likewise.
7911 2004-04-05 David Edelsohn
7913 * config/rs6000/rs6000.c (VTABLE_NAME_P): Add _ZTI to special
7916 2004-04-05 Jakub Jelinek <jakub@redhat.com>
7917 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7919 PR optimization/13424 (hppa), bootstrap/14462, c/14828
7920 * pa.md: Use replace_equiv_address to retain the attributes of the
7921 memory operands used in the split and peephole2 patterns for optimizing
7922 the pre-reload movstrsi, movstrdi, clrstrsi and clrstrdi patterns.
7924 2004-04-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7926 * c-decl.c (build_compound_literal): Use TYPE_READONLY.
7927 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
7928 * objc/objc-act.c (adorn_decl, gen_declspecs): Likewise.
7929 * c-typeck.c (decl_constant_value): Don't access DECL_INITIAL of a
7931 * calls.c (flags_from_decl_or_type): Use TYPE_READONLY and do so only
7933 * print-tree.c (print_node): Properly handle side-effects, readonly,
7935 * tree.c (build1_stat, build_expr_wfl): Only look at TREE_SIDE_EFFECTS
7936 and TREE_CONSTANT if not a type.
7937 * tree.h (IS_NON_TYPE_CODE_CLASS): New macro.
7938 (IS_EXPR_CODE_CLASS): Write 'E', not 'e'.
7939 (NON_TYPE_CHECK): New macro.
7940 (TREE_SIDE_EFFECT, TREE_READONLY, TREE_CONSTANT: Add check.
7942 2004-04-05 Eric Botcazou <ebotcazou@libertysurf.fr>
7944 * config/sparc/sol2-bi.h (PREFERRED_DEBUGGING_TYPE): Set
7945 to DWARF2_DEBUG unconditionally.
7946 (ASM_DEBUG_SPEC): Set the default to --gdwarf2 unconditionally.
7948 2004-04-04 Ian Lance Taylor <ian@wasabisystems.com>
7949 Nathanael Nerode <neroden@gcc.gnu.org>
7952 * config.host: Set the shell variable host_can_use_collect2.
7953 Set it to yes by default, and to no for alpha*-dec-*vms*,
7954 i[34567]86-*-mingw32*, and powerpc-*-beos*.
7955 * configure.ac: Set and substitute the shell variable collect2.
7956 Give an error if use_collect2 is yes and host_can_use_collect2 is
7958 * Makefile.in (COLLECT2): Rename from USE_COLLECT2. Change all
7959 uses. Initialize to @collect2@.
7960 (STAGESTUFF): Remove $(USE_COLLECT2).
7961 * config/alpha/x-vms (USE_COLLECT2): Don't set.
7962 * config/i386/t-mingw32 (USE_COLLECT2): Likewise.
7963 * config/rs6000/t-beos (USE_COLLECT2): Likewise.
7964 * config/pa/t-pa64: Remove commented out USE_COLLECT2.
7965 * configure: Regenerate.
7967 2004-04-04 Roger Sayle <roger@eyesopen.com>
7969 * simplify-rtx.c (simplify_binary_operation): Constant fold
7970 DIV, MOD, UDIV and UMOD using div_and_round_double.
7972 2004-04-04 Mark Mitchell <mark@codesourcery.com>
7975 * varasm.c (initializer_constant_valid_p): Allow NOP_EXPRs to
7978 2004-04-04 Mark Mitchell <mark@codesourcery.com>
7980 * doc/invoke.texi (-mabi=o64): Create link to O64 ABI
7983 2004-04-04 Roger Sayle <roger@eyesopen.com>
7985 * cse.c (cse_insn): Correct usage of simplify_replace_rtx when
7986 updating the REG_EQUAL note on an insn's libcall_insn.
7988 2004-04-04 Roger Sayle <roger@eyesopen.com>
7990 * df.h: Tidy up whitespace in the definitions of the DF_ flags.
7992 2004-04-03 Roger Sayle <roger@eyesopen.com>
7994 * fold-const.c (fold) <PLUS_EXPR>: Guard (-A)+B -> B-A transformation
7995 with reorder_operands_p.
7997 2004-04-03 Jan Hubicka <jh@suse.cz>
7999 * md.texi (vec_set, vec_extract, vec_init): Document.
8001 2004-04-02 Gabor Loki <loki@inf.u-szeged.hu>
8003 * opts.c (decode_options): Do function inlining with very small
8004 max-inline-insns-* parameters when optimizing for size.
8006 2004-04-02 Vladimir Makarov <vmakarov@redhat.com>
8008 * config/i386/i386.h (TARGET_NOCONA): New macro.
8009 (TARGET_CPU_CPP_BUILTINS): Add code for Nocona.
8010 (processor_type): Add PROCESSOR_NOCONA.
8012 * config/i386/i386.md (cpu): Add nocona to the attribute values.
8014 * config/i386/i386.c (nocona_cost): New variable.
8015 (m_NOCONA): New macro.
8016 (x86_push_memory, x86_movx, x86_cmove, x86_deep_branch,
8017 x86_branch_hints, x86_use_sahf, x86_single_stringop,
8018 x86_sub_esp_4, x86_sub_esp_8, x86_add_esp_4, x86_add_esp_8,
8019 x86_integer_DFmode_moves, x86_partial_reg_dependency,
8020 x86_memory_mismatch_stall, x86_accumulate_outgoing_args,
8021 x86_decompose_lea, x86_arch_always_fancy_math_387,
8022 x86_sse_partial_reg_dependency, x86_sse_load0_by_pxor,
8023 x86_ext_80387_constants, x86_four_jump_limit):
8024 (override_options): Add nocona_cost to processor_target_table.
8025 Set up PROCESSOR_NOCONA for Nocona entry in processor_alias_table.
8026 (incdec_operand): Prevent inc/dec generation for Nocona too.
8027 (ix86_issue_rate): Add PROCESSOR_NOCONA.
8029 2004-04-01 Andrew Pinski <pinskia@physics.uc.edu>
8031 * rtlanal.c (find_reg_note): Manually
8034 2004-04-01 Mark Mitchell <mark@codesourcery.com>
8036 * genemit.c (gen_split): Change prototype of generated code.
8037 * genrecog.c (write_action): Adjust prototype for and calls to
8039 * gensupport.c (struct queue_elem): Add split field.
8040 (queue_pattern): Return a value. Clear the split field.
8041 (process_rtx): Maintain an association between an insn and the
8042 split generated from it for a define_insn_and_split.
8043 (process_one_cond_exec): Generate a new split for a
8044 define_insn_and_split.
8045 * config/arm/arm-protos.h (arm_split_constant): Add insn
8047 (emit_constant_insn): New function.
8048 (arm_gen_constant): Use it.
8049 * config/arm/arm.md: Adjust calls to arm_split_constant.
8051 2004-04-02 Jan Hubicka <jh@suse.cz>
8053 * cgraph.c: Add overall comment.
8054 (cgraph_inline_hash): New global variable.
8055 (cgraph_create_node): Break out from ...
8056 (cgraph_node): ... here.
8057 (cgraph_edge): New function.
8058 (cgraph_create_edge): New CALL_EXPR argument; some sanity checking.
8059 (cgraph_remove_edge): Accept edge, intead of source and destination.
8060 (cgraph_redirect_edge_callee): New.
8061 (cgraph_remove_node): Update all new datastructures.
8062 (cgraph_record_call, cgraph_remove_call): Kill.
8063 (dump_cgraph_node): Break out from ... ; dump new datastructures.
8064 (dump_cgraph): ... here.
8065 (cgraph_function_possibly_inlined_p): Use new hashtable.
8066 (cgraph_clone_edge, cgraph_clone_node): New.
8067 * cgraph.h: Include hashtab.h
8068 (struct cgraph_global_info): Kill cloned_times, inline_once, will_be_output
8069 fields, add inlined_to pointer.
8070 (cgraph_node): Add pointer to next_clone.
8071 (cgraph_remove_edge, cgraph_create_edge): Update prototype.
8072 (cgraph_remove_call, cgraph_record_call): Kill.
8073 (cgraph_inline_hash): Declare.
8074 (dump_cgraph_node, cgraph_edge, cg4raph_clone_edge, cgraph_clone_node,
8075 cgraph_redirect_edge_callee): Declare.
8076 (cgraph_create_edges, cgraph_inline_p): Update prorotype.
8077 (cgraph_preserve_function_body_p, verify_cgraph, verify_cgraph_node,
8078 cgraph_mark_inline_edge, cgraph_clone_inlined_nodes): Declare.
8079 * cgraphunit.c: Add overall comment.
8080 (cgraph_optimize_function): Kill.
8081 (cgraph_assemble_pending_functions): Do not assemble inline clones.
8082 (cgraph_finalize_function): Update call of cgraph_remove_node
8083 (record_call_1): Record call sites.
8084 (cgraph_create_edges): Accept node instead of decl argument.
8085 (error_found): New static variable.
8086 (verify_cgraph_node_1, verify_cgraph_node, verify_cgraph): New functions.
8087 (cgraph_analyze_function): Update for new datastructures.
8088 (cgraph_finalize_compilation_unit): Plug memory leak.
8089 (cgraph_optimize_function): Kill.
8090 (cgraph_expand_function): Do not use cgraph_optimize_function.
8091 (INLINED_TIMES, SET_INLINED_TIMES, cgraph_inlined_into,
8092 cgraph_inlined_callees): Kill.
8093 (cgraph_remove_unreachable_nodes): Verify cgraph; update handling of
8095 (estimate_growth): Simplify.
8096 (cgraph_clone_inlined_nodes): New function.
8097 (cgraph_mark_inline_edge): Re-implement.
8098 (cgraph_mark_inline): Likewise.
8099 (cgraph_check_inline_limits): Simplify.
8100 (cgraph_recursive_inlining_p): New.
8101 (update_callee_keys): Break out from ...
8102 (cgraph_decide_inlining_of_small_functions): ... here; simplify.
8103 (cgraph_decide_inlining, cgraph_decide_inlining_incrementally):
8105 (cgraph_expand_all_functions): Remove inline clones from the ordered
8107 (cgraph_preserve_function_body_p): New predicate.
8108 (cgraph_optimize): Verify cgraph.
8109 * function.h (struct function): Add fields saved_tree/saved_args.
8110 * timevar.def (TV_CGRAPH_VERIFY): Use verifier.
8111 * toplev.c (rest_of_compilation): Do not free cfun.
8112 * tree-inline.c: Include function.h
8113 (struct inline_data): Add saving_p field; replace decl/current_decl by
8115 (insert_decl_map): New function.
8116 (copy_body_r): Handle saving; update cgraph datastructure.
8117 (copy_body): Handle recursive inlining.
8118 (initialize_inlined_parameters): Likewise.
8119 (expand_call_inline): Propagate node attributes; update cgraph.
8120 (optimize_inline_calls): Verify that datastructure still match.
8121 (save_body): New function.
8122 * tree-inline.h (save_body): New.
8123 * tree-optimize.c (tree_rest_of_compilation): preserve function body; do inlining.
8124 * langhooks-def.c (LANG_HOOKS_UPDATE_DECL_AFTER_SAVING): New.
8125 * langhooks.c (lang_hooks): Add update_decl_after_saving.
8127 2004-04-01 Serge Belyshev <1319@bot.ru>
8130 * config/i386/i386.md: fix source operand constraints in
8131 mmx_pshufw, sse2_pshufd, sse2_pshuflw, sse2_pshufhw
8133 2004-04-01 Waldek Hebisch <hebisch@math.uni.wroc.pl>
8135 * fold-const.c (folda): Preserve types of comparisons.
8137 2004-04-01 Richard Henderson <rth@redhat.com>
8139 * toplev.c (backend_init): Move init_optimization_passes call ...
8140 (lang_dependent_init): ... here.
8142 2004-04-01 Alan Modra <amodra@bigpond.net.au>
8143 Jakub Jelinek <jakub@redhat.com>
8145 * gcc.c (init_gcc_specs): If HAVE_LD_AS_NEEDED, link with
8146 -lgcc --as-needed -lgcc_s --no-as-needed by default.
8147 * configure.ac (HAVE_LD_AS_NEEDED): Check for ld --as-needed.
8148 * configure: Rebuilt.
8149 * config.in: Rebuilt.
8150 * Makefile.in (stage1-start): Copy also libgcc_s*$(SHLIB_EXT).
8151 (stage2-start, stage3-start, stage4-start): Likewise.
8152 (stageprofile-start, stagefeedback-start): Likewise.
8154 2004-04-01 Jakub Jelinek <jakub@redhat.com>
8156 * config/sparc/sparc.h (DITF_CONVERSION_LIBFUNCS): Define to 0.
8157 * config/sparc/linux.h (DITF_CONVERSION_LIBFUNCS): Redefine to 1.
8158 * config/sparc/linux64.h (DITF_CONVERSION_LIBFUNCS): Redefine to 1.
8159 * config/sparc/sol2.h (DITF_CONVERSION_LIBFUNCS): Redefine to 1.
8160 (SOLARIS_CONVERSION_LIBFUNCS): Rename to SUN_CONVERSION_LIBFUNCS.
8161 * config/sparc/sparc.c (sparc_init_libfuncs): Initialize optabs
8162 with _Q_qtoll, _Q_qtoull and _Q_lltoq if DITF_CONVERSION_LIBFUNCS.
8163 * config.gcc (sparc-*-linux*): Revert 2004-03-23 change.
8164 * config/sparc/t-linux64 (TARGET_LIBGCC2_CFLAGS): Likewise.
8165 * config/sparc/t-linux: Removed.
8167 2004-04-01 Jakub Jelinek <jakub@redhat.com>
8170 * fold-const.c (fold) <EQ_EXPR>: Properly compute newconst in
8171 "bitfld++ == const" to "++bitfld == const + incr" transformations.
8173 2004-04-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8175 * expr.c (get_inner_reference): Use DECL_UNSIGNED, not TREE_UNSIGNED.
8176 * stor-layout.c (layout_decl): Likewise.
8177 * tree.c (get_narrower): Likewise and also use BIT_FIELD_REF_UNSIGNED.
8178 * fold-const.c (make_bit_field_ref): Use BIT_FIELD_REF_UNSIGNED.
8179 * print-tree.c (print_node): Handle various used of unsigned_flag.
8180 * tree.def (BIT_FIELD_REF): Update comment.
8181 * tree.h (TREE_UNSIGNED): Deleted.
8182 (DECL_UNSIGNED, BIT_FIELD_REF_UNSIGNED): New macros.
8184 2004-03-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8186 * builtins.c, c-aux-info.c, c-common.c, c-cppbuiltin.c, c-decl.c:
8187 Change most occurrences of TREE_UNSIGNED to TYPE_UNSIGNED.
8188 * c-format.c, c-opts.c, c-pretty-print.c, c-typeck.c: Likewise.
8189 * calls.c, convert.c, dbxout.c, dojump.c, dwarf2out.c: Likewise.
8190 * expmed.c, expr.c, fold-const.c, function.c, integrate.c: Likewise.
8191 * optabs.c, sdbout.c, stmt.c, stor-layout.c, tree-dump.c: Likewise.
8192 * tree.c, config/iq2000/iq2000.c, config/m32r/m32r.c: Likewise.
8193 * config/mips/mips.c, config/rs6000/rs6000.c: Likewise.
8194 * config/s390/s390.c, config/sparc/sparc.c, objc/objc-act.c: Likewise.
8195 * stor-layout.c (layout_type, case COMPLEX_TYPE): Test for
8196 REAL_TYPE, not INTEGER_TYPE.
8197 (layout_type, case VECTOR_TYPE): Simplify code.
8198 * tree.c (build_vector_type_for_mode): Remove dup unsigned setting.
8199 * tree.h: Update comments.
8200 (STRIP_NOPS): Use TYPE_UNSIGNED.
8201 (TYPE_UNSIGNED): New macro.
8202 (TYPE_TRAP_SIGNED): Remove now redundant check.
8203 (SAVE_EXPR_NOPLACEHOLDER): Don't use TREE_UNSIGNED.
8205 2004-03-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8207 * function.c (put_var_into_stack): Properly set orig_reg for indirect.
8209 2004-03-31 Andrew Pinski <pinskia@physics.uc.edu>
8211 * config/rs6000/t-darwin (LIB2FUNCS_STATIC_EXTRA):
8212 Add darwin-fpsave.asm, darwin-vecsave.asm,
8213 and darwin-world.asm.
8214 (TARGET_LIBGCC2_CFLAGS): Add -Wa,-force_cpusubtype_ALL
8215 as the asm files contain altivec instructions.
8216 * config/rs6000/darwin-fpsave.asm: New file.
8217 * config/rs6000/darwin-vecsave.asm: New file.
8218 * config/rs6000/darwin-world.asm: New file.
8220 2004-03-31 Zack Weinberg <zack@codesourcery.com>
8222 * gengtype-yacc.y (option, stringseq): Add missing
8223 terminating semicolon.
8225 2004-03-30 David Edelsohn <edelsohn@gnu.org>
8227 * config/rs6000/rs6000.md (tls_gd_32, tls_gd_64,
8228 tls_ld_32, tls_ld_64, tls_dtprel_32, tls_dtprel_64,
8229 tls_dtprel_ha_32, tls_dtprel_ha_64,
8230 tls_dtprel_lo_32, tls_dtprel_lo_64,
8231 tls_got_dtprel_64, tls_tprel_32, tls_tprel_64,
8232 tls_tprel_ha_32, tls_tprel_ha_64,
8233 tls_tprel_lo_32, tls_tprel_lo_64,
8234 tls_got_tprel_32, tls_got_tprel_64,
8235 tls_tls_32, tls_tls_64): Replace register_operand with
8238 2004-03-30 Mostafa Hagog <mustafa@il.ibm.com>
8240 * config/rs6000/rs6000.md (*ctrsi_internal1, *ctrsi_internal2,
8241 *ctrdi_internal1, *ctrdi_internal2, *ctrsi_internal3,
8242 *ctrsi_internal4, *ctrdi_internal3, *ctrdi_internal4,
8243 *ctrsi_internal5, *ctrsi_internal6, *ctrdi_internal5,
8244 *ctrdi_internal6): Replace register_operand with
8245 nonimmediate_operand.
8247 2004-03-29 Fariborz Jahanian <fjahanian@apple.com>
8249 * fold-const.c (fold): Reassociate multiply expression
8250 with an adjacent non-multiply expression to use
8251 architecture's multiply-add instruction.
8253 2004-03-30 Zack Weinberg <zack@codesourcery.com>
8255 * gengtype.c (create_option): New function.
8256 * gengtype.h: Prototype it.
8257 * gengtype-yacc.y (stringseq): New rule.
8258 (option): Use create_option. Add new bare ID production. Use
8259 stringseq, not STRING directly.
8261 * alias.c, bitmap.c, c-decl.c, cgraph.h, cpplib.h, cselib.h
8262 * dwarf2out.c, emit-rtl.c, function.h, lists.c, tree.h
8263 * varray.h, config/alpha/alpha.c:
8264 Use new shorter form of GTY markers.
8266 * doc/gty.texi: Rewrite.
8268 2004-03-30 Andrew Pinski <pinskia@physics.uc.edu>
8270 * config/darwin.c (machopic_function_base_name):
8271 Remove current_name and getting the name of the
8274 2004-03-30 Nick Clifton <nickc@redhat.com>
8276 * config/arm/arm.md (thumb_jump): Reduce the backward branch
8277 range, and increase the forward branch range, to allow for
8278 the fact that the PC will be off by 4.
8280 2004-03-30 Alan Modra <amodra@bigpond.net.au>
8282 * .cvsignore: Add GPATH, GRTAGS, GSYMS and GTAGS (GNU GLOBAL)
8284 2004-03-30 Hartmut Penner <hpenner@de.ibm.com>
8286 * config/rs6000/rs6000.c (output_vec_const_move):
8287 Find all cases of EASY_VECTOR_15_ADD_SELF.
8288 (easy_vector_constant_add_self): Accept
8289 all vector constant loadable by vsplt* and vadd*.
8290 (easy_vector_same): Use easy_vector_splat_const.
8291 (easy_vector_const): Use easy_vector_splat_const.
8292 (easy_vector_splat_const): New function.
8293 (gen_easy_vector_constant_add_self): New function.
8295 * config/rs6000/rs6000-protos.c (gen_easy_vector_constant_add_self):
8298 * config/rs6000/altivec.md (movv4si splitter): Change to
8299 emit move insn with halfed vector constant.
8300 (*movv8hi splitter): Likewise.
8301 (*movv16qi splitter): Likewise.
8303 2004-03-30 Hartmut Penner <hpenner@de.ibm.com>
8306 * config/rs6000/rs6000.c (rs6000_legitimate_address):
8307 Allow any offset to argument pointer in no-strict case.
8309 2004-03-30 Jan Hubicka <jh@suse.cz>
8311 * toplev.c (backend_init): Add missing call to inint_optimization_passes.
8312 * passes.c (init_optimization_passes, finish_optimization_passes): Output cgraph
8313 dump file in non-unit-at-a-time mode.
8315 2004-03-29 Hans-Peter Nilsson <hp@axis.com>
8317 * config/cris/cris.h: Correct #ifdef to test for
8318 HAVE_AS_NO_MUL_BUG_ABORT_OPTION, not
8319 HAVE_AS_MUL_BUG_ABORT_OPTION.
8321 2004-03-29 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8323 * function.c (put_var_into_stack): If old RTL was ADDRESSOF, update
8324 the address inside the old RTL.
8326 2004-03-28 Zack Weinberg <zack@codesourcery.com>
8328 * c-decl.c: Verify that C_SIZEOF_STRUCT_LANG_IDENTIFIER is correct.
8329 (struct c_binding, struct c_scope): Add chain_next
8330 attributes to GTY markers.
8331 (struct lang_identifier, struct lang_tree_node): Define
8333 * c-tree.h: ... not here. No longer need to declare struct
8334 c_binding either. Do define C_SIZEOF_STRUCT_LANG_IDENTIFIER.
8335 * c-lang.c, objc/objc-lang.c: Set LANG_HOOKS_IDENTIFIER_SIZE
8336 to C_SIZEOF_STRUCT_LANG_IDENTIFIER.
8339 * c-decl.c (get_parm_info): If error_mark_node is encountered
8340 in the bindings chain, unbind and discard it; don't abort.
8342 2004-03-28 Olga Golovonevsky <olga@il.ibm.com>
8343 Dorit Naishlos <dorit@il.ibm.com>
8345 * config/rs6000/altivec.md: (andvv16qi3, andv8hi3, one_cmplv16qi2,
8346 one_cmplv8hi2, one_cmplv4si2, iorv16qi3, iorv8hi3,): New modelling.
8348 2004-03-28 Stephane Carrez <stcarrez@nerim.fr>
8350 * config/m68hc11/m68hc11-protos.h (m68hc11_page0_symbol_p): Declare.
8352 * config/m68hc11/m68hc11.c (m68hc11_handle_page0_attribute): New.
8353 (m68hc11_attribute_table): New attribute "page0" to mark a global
8354 variable as being allocated from within page0 section.
8355 (m68hc11_encode_label): New function.
8356 (m68hc11_strip_name_encoding): New function.
8357 (m68hc11_page0_symbol_p): New function.
8358 (m68hc11_indirect_p): Accept global variables marked in page0.
8359 (m68hc11_encode_section_info): Lookup "page0" attribute.
8361 * config/m68hc11/m68hc11.h (EXTRA_CONSTRAINT): 'R' constraint also
8362 represents access to page0 variables.
8364 * config/m68hc11/m68hc11.md ("*logicalsi3_zexthi"): Use gen_rtx_REG.
8365 ("*logicalsi3_silshl16_zext"): Likewise.
8366 ("*ashldi3_const32"): Likewise.
8367 (peephole2 ashift): Likewise.
8369 2004-03-28 Joseph S. Myers <jsm@polyomino.org.uk>
8371 * c-tree.h (C_DECL_REGISTER): New.
8372 * c-aux-info.c (gen_decl), c-decl.c (objc_mark_locals_volatile,
8373 finish_decl, grokdeclarator, get_parm_info), c-typeck.c
8374 (build_array_ref, c_mark_addressable): Set and use it.
8375 * c-decl.c (grokdeclarator), c-typeck.c (c_mark_addressable):
8376 Allow structures with volatile fields to be declared register.
8377 Don't check TREE_ADDRESSABLE before warning about taking address
8379 * c-decl.c (finish_decl): Don't allow structures with volatile
8380 fields to be placed in named register.
8381 * doc/trouble.texi: Remove reference to structures with volatile
8382 fields in registers.
8384 2004-03-27 Ulrich Weigand <uweigand@de.ibm.com>
8386 * function.c (thread_prologue_and_epilogue): Move
8387 NOTE_INSN_FUNCTION_END and NOTE_INSN_FUNCTION_BEG notes
8388 before the epilogue.
8390 2004-03-27 Ulrich Weigand <uweigand@de.ibm.com>
8392 * expr.c (store_constructor): Use gen_int_mode to correctly
8393 sign-extend CONST_INT value.
8395 2004-03-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8397 * builtin-types.def (BT_WINT, BT_FN_INT_WINT, BT_FN_WINT_WINT): New.
8398 * builtins.def (DEF_C94_BUILTIN): New. Add wctype builtins.
8399 * doc/extend.texi: Likewise.
8401 2004-03-26 Diego Novillo <dnovillo@redhat.com>
8403 * c-typeck.c (comptypes): Replace calls to TYPE_DOMAIN
8404 with TYPE_ORIG_SIZE_TYPE.
8406 2004-03-25 Aldy Hernandez <aldyh@redhat.com>
8409 * c-typeck.c (build_binary_op): Do not allow comparisons of
8412 2004-03-26 James A. Morrison <ja2morri@uwaterloo.ca>
8414 * config.gcc: Remove sparc-tti-*.
8415 * config/sparc/pbd.h: Delete.
8417 * config/sparc/sol2.h: Remove note about Sun OS 4.x.
8418 * config/sparc/aout.h: Likewise.
8420 * config/sparc/sparc.h: Remove if 0'd code.
8421 * config/sparc/sparc.md (call): Remove if 0'd code.
8422 (call_value): Likewise.
8423 (nonlocal_goto): Likewise.
8424 (unimp_insn): Delete.
8426 2004-03-25 Roger Sayle <roger@eyesopen.com>
8428 * fold-const.c (tree_expr_nonnegative_p): Handle BIT_XOR_EXPR like
8429 BIT_IOR_EXPR; A^B is nonnegative when A and B are nonnegative.
8431 2004-03-25 Richard Henderson <rth@redhat.com>
8434 * c-typeck.c (pop_init_level): Emit pending init elements earlier
8437 2004-03-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8439 * builtins.c (fold_builtin): Fix error in last change.
8441 2004-03-25 Richard Sandiford <rsandifo@redhat.com>
8443 * config/mips/mips.h: Formatting fix.
8445 2004-03-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8447 * builtins.def: Add ctype builtins.
8448 * doc/extend.texi: Likewise.
8450 2004-03-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8452 * builtins.c (fold_builtin): Add new builtin optimizations for
8454 * fold-const.c (fold): Likewise.
8456 2004-03-25 David Edelsohn <edelsohn@gnu.org>
8458 * config/rs6000/rs6000.c (rs6000_always_hint): New variable.
8459 (rs6000_sched_groups): New variable.
8460 (processor_target_table): Add power5.
8461 (rs6000_override_options): Set rs6000_sched_insert_nops,
8462 rs6000_sched_costly_dep and rs6000_sched_restricted_insns_priority
8463 from rs6000_sched_groups.
8464 (output_cbranch): Use rs6000_always_hint.
8465 (rs6000_variable_issue): Use rs6000_sched_groups.
8466 (rs6000_adjust_cost): Add CPU_POWER5.
8467 (is_microcoded_insn): Use rs6000_sched_groups.
8468 (is_dispatch_slot_restricted): Use rs6000_sched_groups.
8469 Return 2 for POWER5 cracked instructions.
8470 (is_cracked_insn): Use rs6000_sched_groups.
8471 (is_branch_slot_insn): Use rs6000_sched_groups.
8472 (rs6000_issue_rate): Add CPU_POWER5.
8473 (rs6000_sched_finish): Use rs6000_sched_groups.
8474 (rs6000_rtx_costs): Add PROCESSOR_POWER5.
8475 * config/rs6000/rs6000.h (processor_type): Add PROCESSOR_POWER5.
8476 (DEFAULT_SCHED_COSTLY_DEP): Delete.
8477 (DEFAULT_RESTRICTED_INSNS_PRIORITY): Delete.
8478 (DEFAULT_SCHED_FINISH_NOP_INSERTION_SCHEME): Delete.
8479 * config/rs6000/rs6000.md (define_attr "cpu"): Add power5.
8480 * config/rs6000/power5.md: New file.
8481 * doc/invoke.texi: Add power5 option.
8483 2004-03-25 Kazu Hirata <kazu@cs.umass.edu>
8485 * cfgrtl.c, dbxout.c, tree.def, config/darwin.h,
8486 config/arm/arm.c, objc/objc-act.c: Fix comment typos.
8487 * doc/invoke.texi: Fix a typo.
8489 2004-03-25 Kazu Hirata <kazu@cs.umass.edu>
8491 PR optimization/9707.
8492 * stmt.c (emit_case_nodes): Emit equality comparisons instead
8493 of recursing if both children are single-valued cases with no
8496 2004-03-25 Paul Brook <paul@codesourcery.com>
8498 * config/arm/arm.c (vfp_print_multi): Remove.
8499 (arm_output_fldmx): New function.
8500 (vfp_emit_fstmx): Return block size, not insn. Add ARM10 VFPr1 bugfix.
8501 (arm_expand_prologue): Update to match.
8502 (arm_get_vfp_saved_size): New Function.
8503 (arm_get_frame_offsets): Use it.
8504 (arm_output_epilogue): Use new functions.
8506 2004-03-24 Richard Henderson <rth@redhat.com>
8508 * alias.c (alias_invariant, alias_invariant_size): Mark GTY.
8509 (reg_known_value, reg_known_value_size): Likewise; make static.
8510 (reg_known_equiv_p): Make static.
8511 (clear_reg_alias_info): Update for new indexing.
8512 (get_reg_known_value, set_reg_known_value): New.
8513 (get_reg_known_equiv_p, set_reg_known_equiv_p): New.
8514 (canon_rtx): Use them.
8515 (init_alias_analysis): Likewise. Allocate reg_known_value with gc.
8516 Don't play queer offsetting games with reg_known_value and
8518 (end_alias_analysis): Free reg_known_value with gc.
8519 * rtl.h (get_reg_known_value, get_reg_known_equiv_p): Declare.
8520 * sched-deps.c (reg_known_equiv_p, reg_known_value): Remove.
8521 (deps_may_trap_p, sched_analyze_1, sched_analyze_2): Use the new
8524 2004-03-24 Kazu Hirata <kazu@cs.umass.edu>
8526 * dwarf2asm.c, loop.h, pretty-print.c, pretty-print.h,
8527 config/i386/mmintrin.h: Update copyright.
8529 2004-03-24 Nathanael Nerode <neroden@gcc.gnu.org>
8531 * configure.ac: Add --enable-werror-always (for top level bootstrap
8533 * configure: Regenerate.
8535 2004-03-24 Ziemowit Laski <zlaski@apple.com>
8537 * objc/objc-act.c (objc_comptypes): Treat comparisons
8538 between 'Class' and '<class> *' as explicitly invalid.
8540 2004-03-24 David Edelsohn <edelsohn@gnu.org>
8542 * doc/invoke.texi (-frename-registers): Add enabled at -O3.
8543 (-fprofile-values): Add enabled with profile-{generate,use}.
8545 (-ftracer): Add enabled with profile-use.
8546 (-funit-at-a-time): Add enabled at -O2,-O3.
8547 (-funroll-loops): Add enabled with profile-use.
8548 (-funswitch-loops): Add enabled with profile-use. Remove duplicates.
8549 (max-gcse-passes): Mention default.
8550 (max-cse-path-length): Mention default.
8552 2004-03-24 Nathanael Nerode <neroden@gcc.gnu.org>
8554 * Makefile.in (STRICT2_WARN): Reorder.
8555 * configure.ac: Check for -Wold-style-definition, and use it
8556 in strict1_warn if it's available.
8557 * configure: Regnerate.
8559 2004-03-24 Paul Brook <paul@nowt.org>
8561 * config.gcc <arm>: Add --with-abi=
8562 * config/arm/arm-protos.h (arm_get_frame_size, thumb_get_frame_size,
8563 thumb_far_jump_used): Remove prototypes.
8564 (arm_needs_doubleword_align): Add prototype.
8565 (thumb_compute_initial_elimination_offset): Ditto.
8566 * config/arm/arm.c (arm_get_frame_offsets): New function.
8567 (use_return_insn, output_return_instruction, arm_output_epilogue,
8568 arm_output_function_epilogue, arm_compute_initial_elimination_offset,
8569 arm_expand_prologue, thumb_expand_epilogue): Use it.
8570 (arm_abi, target_abi_name, all_arm_abis): New variables.
8571 (arm_override_options): Set them. Set structure padding for AAPCS.
8572 (arm_return_in_memory): Update ABI check.
8573 (arm_init_cumulative_args): Initialize can_split.
8574 (arm_needs_doubleword_align): New function.
8575 (arm_function_arg): Don't split args after pushing to stack. Handle
8576 doubleword/even reg alignment.
8577 (arm_va_arg): Handle all doubleword aligned args.
8578 (add_minpoolforward ref, dump_minpool, push_minpool_fix): Align based
8580 (arm_compute_save_reg0_reg12_mask): Fix comment.
8581 (thumb_get_frame_size, thumb_get_frame_size): Remove.
8582 (thumb_jump_far_used_p): Remove superfluous argument. Return save
8583 value for alignment.
8584 (thumb_unexpanded_epilogue, thumb_output_function_prologue): Change
8586 (thumb_compute_initial_elimination_offset): New function.
8587 (thumb_expand_prologue): Use arm_get_frame_offsets. Remove
8588 unneccessary rounding.
8589 * config/arm/arm.h (target_abi_name): Declare.
8590 (ARM_DOUBLEWORD_ALIGN, DOUBLEWORD_ALIGNMENT, TARGET_IWMMXT_ABI,
8591 arm_abi_type, ARM_DEFAULT_ABI): Define.
8592 (ARM_FLAG_ATPCS): Remove.
8593 (TARGET_OPTIONS, OPTION_DEFAULT_SPECS): Add -mabi=.
8594 (BIGGEST_ALIGNMENT, PREFERRED_STACK_BOUNDARY, STACK_BOUNDARY): Use it.
8595 (ADJUST_FIELD_ALIGN, DATA_ALIGNMENT, LOCAL_ALIGNMENT,
8596 TYPE_NEEDS_IWMMXT_ALIGNMENT): Remove.
8597 (LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P, FUNCTION_ARG_REGNO_P):
8598 Contitionalize on ABI, not CPU.
8599 (struct arm_stack_offsets): Define.
8600 (struct machine_function): Add stack_offsets. Remove frame_size.
8601 (FUNCTION_ARG_PARTIAL_NREGS): Don't split if previous args have been
8603 (FUNCTION_ARG_ADVANCE, FUNCTION_ARG_BOUNDARY): Handle general
8604 doubleword alignment.
8605 (THUMB_INITIAL_ELIMINATION_OFFSET,
8606 ARM_INITIAL_ELIMINATION_OFFSET): Remove.
8607 (INITIAL_ELIMINATION_OFFSET): Call functions directly.
8608 * config/arm/arm.md (align_8): Enable for all targets.
8609 * config/arm/netbsd-elf.h (TARGET_DEFAULT): Remove TARGET_ATPCS.
8610 (ARM_DEFAULT_ABI): Define.
8611 * doc/invoke.texi <ARM>: Document -mabi=. Update documentation for
8612 -mstructure-size-boundary.
8614 2004-03-24 Nathanael Nerode <neroden@gcc.gnu.org>
8616 * configure.ac: Check for -Wno-variadic-macros; don't use
8617 -pedantic (in stage 1 or a simple 'make all') unless it's available,
8618 and if it's available, use it. Also, clean up check for
8620 * configure: Regenerate.
8622 2004-03-24 Richard Sandiford <rsandifo@redhat.com>
8624 * config.gcc (mips64vr-*-elf*, mips64vrel-*-elf*): Remove tm_defines.
8625 * config/mips/vr.h (DEFAULT_VR_ARCH): New macro, defined to vr4130.
8626 (MULTILIB_DEFAULTS): Use it.
8627 (MIPS_CPU_STRING_DEFAULT): Remove.
8628 (MIPS_ABI_DEFAULT, MIPS_MARCH_CONTROLS_SOFT_FLOAT): Define.
8629 (DRIVER_SELF_SPECS): Make -mfix-vr4122-bugs imply -march=vr4120. Make
8630 EABI64 -mlong32 the default ABI. Enforce the default architecture.
8631 * config/mips/t-vr (MULTILIB_OPTIONS): Add mfix-vr4122-bugs,
8632 march=vr4130, march=vr4300, march=vr5000 and march=vr5500.
8633 (MULTILIB_MATCHES): Use -mfix-vr4122-bugs multilibs for -march=vr4120.
8634 (MULTILIB_EXCEPTIONS): Change choice of multilibs. Update comments
8637 2004-03-24 DJ Delorie <dj@redhat.com>
8638 Richard Sandiford <rsandifo@redhat.com>
8640 * config/mips/mips.h (MASK_FIX_VR4122, TARGET_FIX_VR4122): New macros.
8641 (TARGET_SWITCHES): Add -mfix-vr4122-bugs and -mno-fix-vr4122-bugs.
8642 (ASM_SPEC): Pass down -mfix-vr4122-bugs.
8643 * config/mips/mips.c (mips_avoid_hazards): Don't emit whole functions
8644 in .set noreorder and .set nomacro if TARGET_FIX_VR4122.
8645 (mips_init_libfuncs): Use special functions for divsi3 and modsi3
8646 if TARGET_FIX_VR4122.
8647 * config/mips/mips.md (define_attr length): Account for nops inserted
8648 after macc and dmult when using -mfix-vr4122-bugs.
8649 (umuldi3_highpart, divmodsi4, divmoddi4): Disable if TARGET_FIX_VR4122.
8650 * config/mips/t-vr (LIB2FUNCS_STATIC_EXTRA): Define instead of
8651 LIB2FUNCS_EXTRA. Add config/mips/vr4122-div.S.
8652 * config/mips/vr4122-div.S: New file.
8653 * doc/invoke.texi: Document -mfix-vr4122-bugs.
8655 2004-03-24 Richard Sandiford <rsandifo@redhat.com>
8657 * config/mips/mips.h (PROCESSOR_R4130): New processor_type.
8658 (TARGET_MIPS4130): New macro.
8659 (ISA_HAS_MACC): Return true if TARGET_MIPS4130 && !TARGET_MIPS16.
8660 * config/mips/mips.c (mips_cpu_info_table): Add a vr4130 entry.
8661 (override_options): Extend MIPS_MARCH_CONTROLS_SOFT_FLOAT to deal
8662 with PROCESSOR_R4130.
8663 * config/mips/mips.md (define_attr cpu): Add r4130.
8664 * doc/invoke.texi: Document vr4130 as a supported MIPS architecture.
8666 2004-03-24 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
8667 Richard Sandiford <rsandifo@redhat.com>
8669 * doc/invoke.texi: Apply missed hunk from 2004-03-03 change.
8671 2004-03-24 Alexandre Oliva <aoliva@redhat.com>
8673 PR preprocessor/14438
8674 * cpplib.c (do_pragma): Remove line_change call after pragma
8677 2004-03-23 Ian Lance Taylor <ian@wasabisystems.com>
8679 * doc/extend.texi (ARM Built-in Functions): Replace with correct
8682 2004-03-23 Roger Sayle <roger@eyesopen.com>
8684 * reg-stack.c (get_true_reg): Handle FLOAT_TRUNCATE like FLOAT_EXTEND
8685 if flag_unsafe_math_optimizations.
8686 * config/i386/i386.md (truncdfsf2): If flag_unsafe_math_optimizations
8687 and TARGET_80387 expand using truncdfsf2_noop pattern.
8688 (truncxfsf2): Likewise using truncxfsf2_noop.
8689 (truncxfdf2): Likewise using truncxfdf2_noop.
8690 (truncdfsf2_noop, truncxfsf2_noop, truncxfdf2_noop): New patterns.
8692 2004-03-23 Ziemowit Laski <zlaski@apple.com>
8694 * hooks.c (hook_constcharptr_tree_null): New hook.
8695 * hooks.h (hook_constcharptr_tree_null): New prototype.
8696 * target-def.h (TARGET_MANGLE_FUNDAMENTAL_TYPE): New target hook.
8697 * target.h (mangle_fundamental_type): New target hook.
8698 * config/rs6000/rs6000.c (TARGET_MANGLE_FUNDAMENTAL_TYPE): Point
8699 target hook at rs6000_mangle_fundamental_type.
8700 (rs6000_mangle_fundamental_type): New function.
8701 * doc/tm.texi (TARGET_MANGLE_FUNDAMENTAL_TYPE): Document.
8703 2004-03-23 Zack Weinberg <zack@codesourcery.com>
8705 PR 12267, 12391, 12560, 13129, 14114, 14133
8706 * c-tree.h: Forward declare struct c_binding. Declare
8707 c_override_bindings_to_false. Update prototypes.
8708 (struct lang_identifier): Update comments. Change fields to be
8710 (IDENTIFIER_SYMBOL_VALUE, IDENTIFIER_TAG_VALUE)
8711 (IDENTIFIER_LABEL_VALUE, C_DECL_INVISIBLE)
8712 (KEEP_NO, KEEP_YES, KEEP_MAYBE): Delete.
8713 (C_DECL_IN_EXTERNAL_SCOPE, C_DECL_DECLARED_BUILTIN): New.
8714 * c-common.h: Update prototypes.
8715 * c-decl.c (struct c_scope): Update commentary. Remove names,
8716 names_last, parms, parms_last, tags, and shadowed fields. Add
8717 bindings and depth fields.
8718 (scope_freelist): Move to more appropriate location.
8719 (c_print_identifier): Update for changes to struct lang_identifier.
8720 (objc_mark_locals_volatile): Update for new bindings structures.
8721 (global_bindings_p): Honor c_override_global_bindings_to_false.
8722 (pushlevel): Rename to push_scope; take no arguments; use the
8723 scope_freelist; initialize scope->depth and check for overflow.
8724 (poplevel): Rename to pop_scope; totally rewritten for new bindings
8726 (diagnose_mismatched_decls): Use C_DECL_DECLARED_BUILTIN, not
8727 C_DECL_INVISIBLE, for certain decisions. Adjust some diagnostics.
8728 Improve some commentary. Adjust handling of forward parm decls.
8729 (merge_decls): Set C_DECL_DECLARED_BUILTIN when appropriate.
8730 Preserve C_DECL_IN_EXTERNAL_SCOPE.
8731 (warn_if_shadowing): Correct indentation. Improve diagnostics.
8732 (pushdecl): Remove unnecessary assertion. Short-circuit anonymous
8733 decls. Rewrite for new bindings structures. Improve commentary.
8734 Eliminate the copy_node call.
8735 (implicit_decl_warning): Use the "diag" idiom (as seen in
8736 locate_old_decl) to reduce code duplication; call locate_old_decl
8737 if appropriate. Relocate to remove need for forward declaration.
8738 (implicitly_declare): Adjust for new bindings structures. Kludge
8739 around Objective-C not-really-builtin functions.
8740 (undeclared_variable): Improve diagnostics. If current_function_decl
8741 is nonnull but current_function_scope is null, use current_scope.
8743 (lookup_tag): Adjust for new bindings structures. Kludge around
8744 Objective-C's tag declarations that wind up in the external scope.
8745 (lookup_name): Adjust for new bindings structures. Kludge around
8746 c-common.c's pseudo-typedefs that wind up in the external scope.
8747 (lookup_name_current_level): Rename lookup_name_in_scope; take a
8748 second argument indicating the scope to examine; rewrite for
8749 new bindings structures.
8750 (c_init_decl_processing): Adjust for renamed functions. Do not
8751 initialize current_file_decl, first_builtin_decl, last_builtin_decl.
8752 First scope pushed is the external scope, not the global scope.
8753 (builtin_function): Use bind, not pushdecl. Adjust other bits
8754 for new data structures. Keep track of builtins that should be
8755 made visible automatically.
8756 (start_decl): Adjust diagnostics. Remove unnecessary call to
8758 (grokparms): Return 0 if arg_types is error_mark_node.
8759 (get_parm_info): Rename "void_at_end" argument to "ellipsis", with
8760 reversed sense. Rewrite for new bindings structures. Do not
8761 leave any decls in the scope, to prevent pop_scope from doing
8762 contradictory things with them.
8763 (finish_struct, finish_enum): Remove redundant diagnostics.
8764 (build_enumerator): Don't cascade diagnostics for error_mark_node.
8765 Mark location where -pedantic changes the meaning of the program.
8766 (store_parm_decls_newstyle, store_parm_decls_oldstyle): Load the
8767 parameter decls into the function's scope structure using bind.
8768 Warn here about function definitions in the wrong style.
8770 (store_parm_decls): Correct the determination of whether a
8771 function was defined with a prototype.
8772 (c_write_global_declarations): Operate on all file decls and on
8773 the external scope. Split body of the loop to...
8774 (c_write_global_declarations_1): ... this new function, to avoid
8776 (truly_local_externals, first_builtin_decl, last_builtin_decl)
8777 (make_scope, pop_scope, in_parm_level_p, set_block)
8778 (any_external_decl, record_external_decl, bind_label, getdecls)
8779 (link_hash_hash, link_hash_eq, merge_translation_unit_decls)
8780 (c_reset_state): Delete.
8781 (visible_builtins, c_override_global_bindings_to_false)
8782 (c_binding, I_SYMBOL_BINDING, I_SYMBOL_DECL, I_TAG_BINDING)
8783 (I_TAG_DECL, I_LABEL_BINDING, I_LABEL_DECL, file_scope)
8784 (external_scope, binding_freelist, bind, free_binding_and_advance)
8785 (push_file_scope, pop_file_scope): New.
8786 (pushtag, pushdecl_top_level, lookup_label, declare_label)
8787 (define_label, c_make_fname_decl, finish_decl)
8788 (mark_forward_parm_decls, build_compound_literal)
8789 (grokdeclarator, start_function, check_for_loop_decls)
8790 (identifier_global_value, record_builtin_type): Minor adjustments
8791 for new bindings structures. Improve diagnostics and commentary.
8792 * c-objc-common.c (start_cdtor, finish_cdtor): Adjust calls to
8793 pushlevel/poplevel respectively.
8794 (c_objc_common_finish_file): Don't call merge_translation_unit_decls.
8795 * c-opts.c (c_common_parse_file): Remove spurious ATTRIBUTE_UNUSED.
8796 Warn about YYDEBUG not being defined only if -dy. Remove no-longer-
8797 correct loop over multiple translation units; call fatal_error if
8798 requested to compile more than one file at once. (This disables
8799 IMA temporarily - an up-front error being preferable to a crash.)
8800 * c-parse.in (pushlevel, poplevel rules): Rename push_scope, pop_scope.
8801 (all actions): Adjust calls to pushlevel/poplevel.
8802 (parsing_iso_function_signature): Delete.
8803 (extdef_1): Fold into extdef.
8804 (old_style_parm_decls_1): Fold into old_style_parm_decls. Don't
8805 warn here about function definitions in the wrong style.
8806 (after_tyle_declarator, parm_declarator_starttypename)
8807 (parm_declarator_nostarttypename, notype_declarator): Remove
8808 commented-out productions.
8809 (parmlist_1, parmlist_2): Use make_node, not tree_cons, to create
8810 an empty TREE_LIST node. Adjust calls to get_parm_info.
8811 (parmlist_2 : ELLIPSIS): Tag the arg-info block with error_mark_node
8812 to suppress -Wold-style-definition after this error.
8813 (c_parse_file): Don't clear the binding stack or call
8814 finish_fname_decls here. Correct comment.
8815 * c-typeck.c (same_translation_unit_p): Export.
8816 (common_type): Use c_override_global_bindings_to_false, not
8817 pushlevel/poplevel/declare_parm_level.
8818 * c-lang.c: Override LANG_HOOKS_CLEAR_BINDING_STACK,
8819 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK,
8820 and LANG_HOOKS_GETDECLS with do-nothing stubs.
8821 * objc/objc-lang.c: Likewise.
8822 * objc/objc-act.c: Adjust all calls to pushlevel, poplevel,
8824 (OBJC_VOID_AT_END): Delete; replace all uses
8825 with void_list_node.
8826 (generate_forward_declaration_to_string_table): Delete.
8827 * objc/objc-act.h (OCTI_STRG_DECL, UOBJC_STRINGS_decl): Delete.
8829 * coverage.c (create_coverage): Don't pushdecl anything.
8830 * langhooks.c (lhd_clear_binding_stack): Call
8831 lang_hooks.decls.poplevel, not poplevel.
8832 * tree.c (list_length): If ENABLE_TREE_CHECKING, abort on a
8833 circular list rather than going into an infinite loop.
8835 2004-03-23 Olivier Hainque <hainque@act-europe.fr>
8837 * optabs.c (expand_binop): When synthesizing double word rotates
8838 from single word shifts, use a new register target if the provided
8839 target is not a REG already.
8841 2004-03-23 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8843 * alias.c (get_alias_set): Add support for TYPE_REF_CAN_ALIAS_ALL.
8844 * c-common.c (handle_mode_attribute): Add extra arg to
8845 build_pointer_type_for_mode and build_reference_type_for_mode.
8846 * c-typeck.c (build_c_cast): Only look at TREE_CONSTANT_OVERFLOW
8848 * tree.c (build_pointer_type_for_mode): Add arg CAN_ALIAS_ALL.
8849 Chain pointers via TYPE_NEXT_PTR_TO.
8850 (build_reference_type_for_mode): Similarly.
8851 (build_type_no_quals): Add extra arg to build_pointer_type_for_mode
8852 and build_reference_type_for_mode.
8853 (tree_check4_failed): New function.
8854 * tree.h (TREE_CHECK4, PTR_OR_REF_CHECK): New macros.
8855 (TYPE_REF_CAN_ALIAS_ALL, TYPE_NEXT_PTR_TO, TYPE_NEXT_REF_TO): Likewise.
8856 (TREE_NO_UNSUED_WARNING, TREE_VIA_VIRTUAL, TREE_CONSTANT_OVERFLOW):
8859 2004-03-23 Roger Sayle <roger@eyesopen.com>
8861 * fold-const.c (tree_expr_nonnegative_p): A&B is nonnegative when
8862 A is nonnegative or B is nonnegative. Similarly A|B is nonnegative
8863 when both A and B are nonnegative.
8864 (tree_expr_nonzero_p): A|B is nonzero when A is nonzero or B is
8867 2004-03-23 Kazu Hirata <kazu@cs.umass.edu>
8869 * fold-const.c (fold): Remove cases for INTEGER_CST, REAL_CST,
8870 VECTOR_CST, STRING_CST, COMPLEX_CST, and CONSTRUCTOR.
8872 2004-03-23 Kazu Hirata <kazu@cs.umass.edu>
8874 PR optimization/14669
8875 * fold-const.c (fold): Only unwiden integer comparisons for equality
8876 and inequality operators, or when the signedness doesn't change.
8878 2004-03-23 Jakub Jelinek <jakub@redhat.com>
8880 * config.gcc (sparc-*-linux*): Add sparc/t-linux to tmake_file.
8881 * config/sparc/t-linux64 (TARGET_LIBGCC2_CFLAGS): Set.
8882 * config/sparc/t-linux: New file.
8884 2004-03-23 Richard Sandiford <rsandifo@redhat.com>
8886 * gcse.c (can_assign_to_reg_p): New function, split out from...
8887 (want_to_gcse_p): ...here.
8888 (compute_ld_motion_mems): Use can_assign_to_reg_p to validate
8891 2004-03-22 Diego Novillo <dnovillo@redhat.com>
8893 * c-typeck.c (same_translation_unit_p): Fix pasto.
8895 2004-03-22 David Edelsohn <edelsohn@gnu.org>
8897 * params.def (PARAM_MAX_SCHED_REGION_BLOCKS): New.
8898 (PARAM_MAX_SCHED_REGION_INSNS): New.
8899 * sched-rgn.c: Include params.h
8900 (MAX_RGN_BLOCKS): Delete.
8901 (MAX_RGN_INSNS): Delete.
8902 (too_large): Return bool. Convert to PARAM_VALUE.
8903 * Makefile.in (sched-rgn.o): Depend on $(PARAMS_H).
8904 * doc/invoke.texi (param): Document max-sched-region-blocks and
8905 max-sched-region-insns.
8907 2004-03-22 Joel Brobecker <brobecker@gnat.com>
8909 * dwarf2out.c (is_subrange_type): Do not emit a subrange_type DIE
8912 2004-03-22 Joel Brobecker <brobecker@gnat.com>
8914 * dwarf2out.c (is_subrange_type): Minor code rework. No behavior
8917 2004-03-22 Jakub Jelinek <jakub@redhat.com>
8920 * c-decl.c (finish_struct): Change type of incorrect flexible array
8921 field into error_mark_node.
8923 2004-03-22 Andrew Pinski <pinskia@physics.uc.edu>
8926 * config/rs6000/rs6000.c (symbol_ref_operand): Reject symbols
8927 who are not local for Darwin PIC.
8929 2004-03-22 Ulrich Weigand <uweigand@de.ibm.com>
8931 * regrename.c (regrename_optimize): Set regs_ever_live for all
8932 registers introduced as replacement.
8934 2004-03-22 Eric Botcazou <ebotcazou@libertysurf.fr>
8937 * expr.c (mark_queue): New function.
8938 (emit_insns_enqueued_after_mark): New function replacing
8939 emit_queue. Clear the body of emitted queued insns.
8940 (emit_queue): Call emit_insns_enqueued_after_mark.
8941 (store_expr): Mark the increment queue on entry. Emit
8942 only the incrementations queued when expanding the source.
8944 2004-03-22 Nathanael Nerode <neroden@gcc.gnu.org>
8946 * configure.ac: Allow --disable-coverage-flags (for the future benefit
8947 of top level bootstrap, and consistency). Reindent.
8948 * configure: Regenerate.
8950 2004-03-21 Kazu Hirata <kazu@cs.umass.edu>
8952 * bt-load.c, builtins.c, cfghooks.c, cfgrtl.c, gcse.c,
8953 ggc-page.c, integrate.c, var-tracking.c, web.c: Remove
8956 2004-03-22 Danny Smith <dannysmith@users.sourceforge.net>
8959 * gcov-io.h (gcov_truncate): Define ftruncate as _chsize for
8962 2004-03-21 Ulrich Weigand <uweigand@de.ibm.com>
8964 * config/s390/s390.md ("*doloop_si"): Change predicate for operand 2
8965 to nonimmediate_operand.
8966 ("*doloop_di"): Likewise.
8968 2004-03-21 Alexandre Oliva <aoliva@redhat.com>
8970 * real.h (struct real_value): Use the same type for all
8971 bitfields. Rename exp to uexp.
8972 (REAL_EXP, SET_REAL_EXP): New accessor macros for uexp.
8973 Adjust all uses of exp...
8974 * builtins.c: ... here, ...
8975 * emit-rtl.c: ... here, and ...
8976 * real.c: ... and here.
8978 2004-03-21 Gabriel Dos Reis <gdr@integrable-solutions.net>
8980 * pretty-print.c (pp_base_maybe_space): New function.
8981 * pretty-print.h (pp_base_maybe_space): Declare.
8982 (pp_maybe_space): New macro.
8984 2004-03-21 Ulrich Weigand <uweigand@de.ibm.com>
8986 * config/s390/s390.md ("addti3", "subti3"): New insns and splitters.
8988 2004-03-21 Ulrich Weigand <uweigand@de.ibm.com>
8990 * expmed.c (choose_mult_variant): Pass MULT_COST as argument instead
8991 of using register multiplication cost.
8992 (expand_mult): Adapt choose_mult_variant call.
8993 (expand_mult_highpart): Call choose_mult_variant with WIDER_MODE
8994 of MODE; pass appropriate cost bound. Adjust result when
8995 performing signed multiplication by a negative constant.
8996 Don't use intermediate modes larger than word_mode.
8998 2004-03-21 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9000 * alias.c (get_alias_set): Remove handling of PLACEHOLDER_EXPR.
9001 * emit-rtl.c (component_ref_for_mem_expr): Likewise.
9002 (set_mem_attributes_minus_bitpos): Call SUBSTITUTE_PLACEHOLDER_IN_EXPR.
9003 * explow.c (expr_size): Likewise.
9004 * expr.h (placeholder_list, find_placeholder): Deleted.
9005 * expr.c (store_constructor): Likewise.
9006 (get_inner_reference): Likewise. Also don't call find_placeholder.
9007 (placeholder_list, find_placeholder): Deleted.
9008 (is_aligning_offset): Don't handle WITH_RECORD_EXPR, PLACEHOLDER_EXPR.
9009 (expand_expr_real, cases PLACEHOLDER_EXPR, WITH_RECORD_EXPR): Likewise.
9010 (highest_pow2_factor, case WITH_RECORD_EXPR): Remove.
9011 * dojump.c (do_jump, case WITH_RECORD_EXPR): Likewise.
9012 * dwarf2out.c (loc_descriptor_from_tree, case WITH_RECORD_EXPR):
9014 * fold-const.c (invert_truthvalue, case WITH_RECORD_EXPR): Likewise.
9015 (extract_muldiv, case WITH_RECORD_EXPR): Likewise.
9016 * tree.c (expr_align, case WITH_RECORD_EXPR): Likewise.
9017 (contains_placeholder_p): Don't handle WITH_RECORD_EXPR.
9018 Clean up by using first_rtl_op.
9019 (substitute_in_expr): Use SUBSTITUTE_IN_EXPR for recursive call.
9020 (substitute_placeholder_in_expr): New function.
9021 * tree.def (WITH_RECORD_EXPR): Deleted.
9022 * tree.h (SUBSTITUTE_IN_EXPR, SUBSTITUTE_PLACEHOLDER_IN_EXPR): New.
9023 (substitute_placeholder_in_expr): New.
9025 2004-03-21 Andrew Pinski <pinskia@gcc.gnu.org>
9027 * dojump.c (prefer_and_bit_test): Fix which part of
9028 the and_test is replaced.
9030 2004-03-21 Joseph S. Myers <jsm@polyomino.org.uk>
9032 * frontends.texi: Add missing line.
9034 2004-03-21 Zack Weinberg <zack@codesourcery.com>
9035 Chris Devers <cdevers@pobox.com>
9036 Joseph S. Myers <jsm@polyomino.org.uk>
9038 * doc/frontends.texi: Rewrite.
9039 * doc/gcc.texi: Update last modification date.
9041 2004-03-21 Josef Zlomek <zlomekj@suse.cz>
9043 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Print the debug
9044 message before redirecting the edge.
9046 2004-03-20 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9048 * emit-rtl.c (set_mem_attributes_minus_bitpos): Set MEM_POINTER
9050 * explow.c (force_not_mem): Set REG_POINTER flag according to
9052 * rtl.h (MEM_POINTER): New macro.
9053 (struct rtx_def): Use integrated for MEM_SCALAR_P and frame_related
9056 2004-03-20 Roger Sayle <roger@eyesopen.com>
9059 * cse.c (fold_rtx): Avoid substituting constants into unary
9060 conversion operations.
9062 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
9064 * fold-const.c (fold): Replace "expr" with "t".
9066 2004-03-20 Ian Lance Taylor <ian@wasabisystems.com>
9069 * c-typeck.c (tagged_types_tu_compatible_p): Don't use
9070 DECL_ORIGINAL_TYPE if there isn't one.
9072 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
9074 * fold-const.c (fold): Replace "final_type" with "type".
9075 Remove variable "final_type".
9077 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
9079 * fold-const.c (fold): Constify "type".
9080 Replace "TREE_TYPE (t)" with "type".
9082 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
9084 * bb-reorder.c, bt-load.c, c-decl.c, cfgcleanup.c, coverage.c,
9085 dwarf2asm.c, ifcvt.c, stor-layout.c, varasm.c: Replace calls
9086 via (*targetm.foo) () with targetm.foo ().
9088 2004-03-20 Joseph S. Myers <jsm@polyomino.org.uk>
9091 * doc/install.texi: Add info directory category and entry.
9093 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
9095 * fold-const.c (fold): Replace "t" with "tem" where it is used
9096 as a temporary variable. Remove "orig_t" and all of its uses.
9098 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
9100 * fold-const.c (fold): Remove variable "invert".
9101 Move the handling of relational expressions that can be folded
9103 (fold_relational_const): ... here.
9104 (tree_expr_nonzero_p): New.
9106 2004-03-20 Joseph S. Myers <jsm@polyomino.org.uk>
9109 * builtins.def (nan, nanf, nanl, nans, nansf, nansl): Change to
9112 2004-03-20 Richard Sandiford <rsandifo@redhat.com>
9114 * Makefile.in (dojump.o): Depend on $(GGC_H) and dojump.h.
9115 (GTFILES): Add $(srcdir)/dojump.h.
9116 (gt-dojump.h): New dependency.
9117 * dojump.c (and_reg, and_test, shift_test): New static variables.
9118 (prefer_and_bit_test): New function.
9119 (do_jump): Use it to choose between (X & (1 << C)) and (X >> C) & 1.
9121 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
9123 * c-common.c, cfgcleanup.c, cgraphunit.c, c-pretty-print.c,
9124 expmed.c, ggc-common.c, jump.c, passes.c, recog.c, regmove.c,
9125 reorg.c, tree.h: Fix comment typos.
9127 2004-03-19 Kazu Hirata <kazu@cs.umass.edu>
9129 * alias.c, attribs.c, bt-load.c, builtins.c, c-common.c,
9130 c-decl.c, c-objc-common.c, c-typeck.c, calls.c, cfglayout.c,
9131 cse.c, dbxout.c, dwarf2out.c, except.c, final.c,
9132 haifa-sched.c, integrate.c, passes.c, rtlanal.c, sched-rgn.c,
9133 sched-vis.c, simplify-rtx.c, stor-layout.c, tree.c, varasm.c,
9134 vmsdbgout.c: Replace calls via (*targetm.foo) () with
9137 2004-03-19 Ziemowit Laski <zlaski@apple.com>
9139 * config/rs6000/altivec.h (vec_dst, vec_dstst, vec_dststt,
9140 vec_dstt, vec_sld, vec_splat): Add prototypes, marked with
9141 always_inline attribute.
9142 * config/rs6000/rs6000.c (altivec_expand_dst_builtin):
9143 Treat expansion as completed even if literal argument is
9144 invalid (so that other expansions are not tried in vain).
9146 2004-03-19 Kazu Hirata <kazu@cs.umass.edu>
9148 * loop-doloop.c (add_test): Replace GEN_INT (0) with
9151 2004-03-19 Kazu Hirata <kazu@cs.umass.edu>
9153 * fold-const.c (fold) <ABS_EXPR>: Move the handling of constants
9155 (fold_abs_const): ... here.
9157 2004-03-19 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9159 * tree.h (TYPE_ARRAY_MAX_SIZE): Use type.maxval directly.
9161 2004-03-19 Denis Chertykov <denisc@overta.ru>
9164 * config/avr/avr.md ("call_insn"): Handle explicit integer
9166 (call_value_insn): Likewise.
9168 2004-03-19 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9170 * tree.c (substitute_in_expr): Rewrite to simplify and be more generic.
9172 2004-03-19 Kazu Hirata <kazu@cs.umass.edu>
9174 * fold-const.c (negate_expr): Move the handling of constants
9176 (fold_negate_const): ... here.
9178 2004-03-19 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9180 * langhooks-def.h (LANG_HOOKS_HASH_TYPES): New macro and hook.
9181 * langhooks.h (struct lang_hooks_for_types): New field hash_types.
9182 * tree.c (debug_no_type_hash): Deleted.
9183 (type_hash_canon): Abort if passed a variant.
9184 Check lang_hooks.types.hash_types.
9185 (build_type_no_quals): Copy mode of POINTER_TYPE and REFERENCE_TYPE.
9186 (build_array_type): Remove unnecessary allocation of pointer type.
9187 (build_complex_type): Properly qualify resulting type.
9189 2004-03-19 Paolo Bonzini <bonzini@gnu.org>
9191 * config/rs6000/rs6000.c (rs6000_init_builtins): Fix typo.
9193 2004-03-19 Richard Sandiford <rsandifo@redhat.com>
9195 * expmed.c (choose_mult_variant, expand_mult_const): New, split from...
9196 (expand_mult): ...here.
9197 (extract_high_half): New, split out from expand_mult_highpart.
9198 (expand_highpart_optab): Likewise. Don't clobber target prematurely.
9199 (expand_highpart): Evaluate the cost of a shift/add sequence,
9200 then see if any of the specialized optabs are cheaper.
9202 2004-03-18 Ian Lance Taylor <ian@wasabisystems.com>
9204 * mklibgcc.in: Remove obsolete MAYBE_USE_COLLECT2.
9206 2004-03-18 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9208 * convert.c (convert_to_real): Add more math builtins.
9210 2004-03-18 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9212 * convert.c (convert_to_real): Reformat using switch stmt.
9214 2004-03-18 Mark Mitchell <mark@codesourcery.com>
9216 * c-common.c (pointer_int_sum): Do not complain about using
9217 pointers to pointers-to-members.
9219 2004-03-18 Kazu Hirata <kazu@cs.umass.edu>
9221 * system.h (MD_ASM_CLOBBERS): Move to "Old target macros that
9222 have moved to the target hooks structure".
9224 2004-03-18 James E Wilson <wilson@specifixinc.com>
9226 * config/mips/mips.md (type): Split move into arith and fmove. Split
9227 hilo into mthilo and mfhilo. Add trap. Delete icmp. Fix all uses.
9228 * config/mips/5400.md (ir_vr54_hilo, ir_vr54_arith, ir_vr54_fabs):
9230 * config/mips/5500.md (ir_vr55_hilo, ir_vr55_arith, ir_vr55_fabs):
9232 * config/mips/7000.md (rm7_int_other, rm7_mthilo, rm7_mfhilo,
9233 rm7_fp_quick): Likewise.
9234 * config/mips/9000.md (rm9k_int, rm9k_mfhilo, rm9k_mthilo,
9235 rm9k_fquick): Likewise.
9236 * config/mips/sr71k.md (ir_sr70_hilo, ir_sr70_arith, ir_sr70_fabs):
9238 (ir_sr70_icmp): Delete.
9240 2004-03-18 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9242 * tree.h (TREE_CHECK2, TREE_CHECK3, TREE_CHECK5): New macros.
9243 (tree_check2_failed, tree_check3_failed, tree_check5_failed): New decl.
9244 (FUNC_OR_METHOD_CHECK, SET_ARRAY_OR_VECTOR_CHECK): New macros.
9245 (REC_OR_UNION_CHECK, NUMERICAL_TYPE_CHECK): Likewise.
9246 (TYPE_VALUES, TYPE_DOMAIN, TYPE_FIELDS, TYPE_METHODS, TYPE_VFIELD):
9247 Protect with proper check.
9248 (TYPE_ARG_TYPES, TYPE_METHOD_BASETYPE, TYPE_OFFSET_BASETYPE): Likewise.
9249 (TYPE_MIN_VALUE, TYPE_MAX_VALUE): Likewise.
9250 * tree.c (type_hash_eq): Rewrite to access proper fields for each type.
9251 (tree_check2_failed, tree_check3_failed, tree_check5_failed): New.
9252 * c-typeck.c (build_array_ref): Use TYPE_DOMAIN, not TYPE_VALUES.
9253 * dwarf2out.c (gen_enumeration_type_die): Use TYPE_VALUES,
9255 * stor-layout.c (set_sizetype): Use TYPE_ORIG_SIZE_TYPE.
9257 2004-03-18 Mostafa Hagog <mustafa@il.ibm.com>
9259 * gcse.c (eliminate_partially_redundant_loads): Reject change if
9260 dest is set between beginning and current insn.
9262 2004-03-18 Mark Mitchell <mark@codesourcery.com>
9264 * c-decl.c (grokdeclarator): Do not complain about redeclaring
9265 visible "static" identifiers "extern" in a local scope.
9266 * dwarf2out.c (loc_descriptor_from_tree): Handle pre- and
9267 post-increments/decrements.
9269 2004-03-18 Bob Wilson <bob.wilson@acm.org>
9271 * config/xtensa/xtensa.c (current_function_arg_words): Delete.
9272 (xtensa_builtin_saveregs): Use current_function_args_info.arg_words.
9273 (xtensa_va_start): Remove assignment to current_function_arg_words.
9275 2004-03-18 Richard Sandiford <rsandifo@redhat.com>
9277 * alias.c (record_set): Detect the case where a register is assigned
9278 a new value that has the same base term as the old one.
9280 2004-03-18 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9282 * doloop.c: Removed.
9283 * loop-doloop.c: New file.
9284 * Makefile.in (doloop.o): Remove.
9285 (loop-doloop.o): New.
9286 * cfgloop.h (get_loop_level, doloop_optimize_loops): Declare.
9287 * cfgloopanal.c (get_loop_level): New function.
9288 * loop-iv.c (iv_number_of_iterations): Handle case when loop
9289 is leaved immediatelly.
9290 * loop.c (strength_reduce): Do not call doloop optimization.
9291 * loop.h (LOOP_BCT): Removed.
9292 * passes.c (rest_of_handle_loop_optimize): Do not use LOOP_BCT.
9293 (rest_of_handle_loop2): Call doloop_optimize_loops.
9294 (rest_of_compilation): Test for optimizations moved to
9295 rest_of_handle_loop2.
9297 2004-03-17 Fariborz Jahanian <fjahanian@apple.com>
9299 * config/rs6000/rs6000.c (rs6000_stack_info): correct reg_size
9301 (rs6000_emit_prologue): Ditto.
9302 (rs6000_emit_epilogue): Ditto.
9303 * config/rs6000/rs6000.h: Definition of DWARF_CIE_DATA_ALIGNMENT
9304 macro for mixed mode.
9306 2004-03-18 Jan Hubicka <jh@suse.cz>
9308 * predict.c (propagate_freq): Compute correctly frequency of
9311 2004-03-17 Eric Christopher <echristo@redhat.com>
9313 * builtins.c (apply_args_size): Use reg_raw_mode.
9314 (apply_result_size): Ditto.
9316 2004-03-17 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
9319 * config/rtems.h: Add STD_LIB_SPEC and LIB_SPEC.
9321 2004-03-17 Jakub Jelinek <jakub@redhat.com>
9323 * config/rs6000/t-linux64 (bispecs): Don't add -mlong-double-128 for
9324 32-bit builds when defaulting to 32-bit.
9326 2004-03-17 Jan Hubicka <jh@suse.cz>
9328 * cfgrtl.c (rtl_create_basic_block): Pre-allocate basic_block_info
9331 2004-03-17 James E Wilson <wilson@specifixinc.com>
9333 * config/mips/mips.md (zero_extendsidi2): Add length attribute.
9334 (hazard_nop): Change type to nop.
9335 (type): Split arith into arith, shift, slt, clz. Delete darith.
9336 Fix all uses. Change arith to multi if more than one insn emitted.
9337 * config/mips/5400.md (ir_vr54_arith): Likewise.
9338 * config/mips/5500.md (ir_vr55_arith): Likewise.
9339 * config/mips/7000.md (rm7_int_other): Likewise.
9340 * config/mips/9000.md (rm9k_int): Likewise.
9341 * config/mips/sr71k.md (ir_sr70_arith): Likewise.
9343 2004-03-17 Joel Brobecker <brobecker@gnat.com>
9345 * dwarf2out.c (subrange_type_die): Define new variable "subtype"
9346 to hold the subtype tree instead of recomputing it several times.
9348 2004-03-17 Kazu Hirata <kazu@cs.umass.edu>
9350 * config/mn10300/mn10300.c (notice_update_cc): Don't handle
9352 * config/mn10300/mn10300.md (cc): Remove "invert".
9354 2004-03-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9356 * builtins.c (integer_valued_real_p): Add builtin rint.
9357 (fold_builtin): Likewise.
9358 * convert.c (convert_to_real): Likewise.
9360 * convert.c (convert_to_real): Fix typos in `long double'
9363 2004-03-16 Mark Mitchell <mark@codesourcery.com>
9366 * fold-const.c (fold): Set TREE_NO_UNUSED_WARNING on implicitly
9367 generated COMPOUND_EXPRs.
9369 2004-03-16 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
9371 * config/h8300/t-rtems (h8300-*-rtems*): New.
9373 2004-03-16 Eric Christopher <echristo@redhat.com>
9375 * doc/cppopts.texi(fwide-exec-charset): Fix typo.
9377 2004-03-16 Kazu Hirata <kazu@cs.umass.edu>
9379 * config/i386/i386-protos.h: Add a prototype for
9380 ix86_reverse_condition.
9381 * config/i386/i386.c (ix86_reverse_condition): New.
9382 * config/i386/i386.h (REVERSE_CONDITION): Use
9383 ix86_reverse_condition.
9384 * config/i386/i386.md: Use ix86_reverse_condition instead of
9387 2004-03-16 J. Brobecker <brobecker@gnat.com>
9389 * dwarf2out.c (loc_descriptor_from_tree): Add handling for MIN_EXPR.
9391 2004-03-16 Nathanael Nerode <neroden@gcc.gnu.org>
9394 * Makefile.in: Pass $(INCLUDES) down to libgcc.mk explicitly.
9396 2004-03-16 Paolo Bonzini <bonzini@gnu.org>
9398 * c-common.c (c_common_type_for_mode): Build vector types on
9400 (handle_mode_attribute): Deprecate using the mode attribute
9401 to create vector types. Fix indentation.
9402 (vector_type_node_list): Remove.
9403 (handle_vector_size_attribute): Create vector types on demand.
9404 Strip a NON_LVALUE_EXPR from the attribute if there is one.
9405 * c-typeck.c (comptypes): Make vector types compatible if they
9406 have the same underlying mode.
9407 (convert_for_assignment): Use comptypes to convert between
9409 * tree.c (build_common_tree_nodes_2): Do not create vector types.
9410 * config/arm/arm.c (arm_init_iwmmxt_builtins): Create necessary
9412 * tree.h: Remove vector types.
9413 * config/i386/i386.c (i386_init_mmx_sse_builtins): Likewise.
9414 * config/rs6000/rs6000.c (rs6000_init_builtins): Likewise.
9415 (V16QI_type_node, V2SI_type_node, V2SF_type_node, V4HI_type_node,
9416 V4SI_type_node, V4SF_type_node, V8HI_type_node): New globals.
9417 * doc/extend.texi (Vector Types): Document how to use the
9418 vector_size attribute to create vectors, rather than mode.
9420 * config/arm/mmintrin.h: Use vector_size attribute, not mode.
9421 * config/i386/emmintrin.h: Likewise.
9422 * config/i386/mmintrin.h: Likewise.
9423 * config/i386/xmmintrin.h: Likewise.
9424 * config/sh/ushmedia.h: Likewise.
9426 2004-03-16 Kazu Hirata <kazu@cs.umass.edu>
9428 * config/freebsd-spec.h, config/arc/arc-protos.h,
9429 config/arm/aout.h, config/arm/elf.h, config/arm/freebsd.h,
9430 config/arm/linux-gas.h, config/arm/semi.h,
9431 config/cris/cris-protos.h, config/i386/xm-djgpp.h,
9432 config/ia64/freebsd.h, config/mips/7000.md,
9433 config/mips/9000.md, config/ns32k/ns32k-protos.h,
9434 config/sparc/pbd.h: Update copyright.
9436 2004-03-16 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
9439 * config.gcc: Switch sh-*-rtems* to ELF. Add sh-*-rtemscoff.
9441 2004-03-16 Paolo Bonzini <bonzini@gnu.org>
9443 * combine.c (combine_simplify_rtx): Remove the "last"
9444 parameter and its documentation. Adjust recursive calls.
9445 (simplify_logical): Always perform the only simplification
9446 controlled by "last", if the simplified expression is
9448 (try_combine): Do not pass the "last" parameter to
9449 combine_simplify_rtx.
9451 2004-03-16 Richard Sandiford <rsandifo@redhat.com>
9454 * config/mips/mips.md (UNSPEC_GP): New constant.
9455 * config/mips/mips.c (CONST_GP_P): Expect the CONST to contain
9456 an UNSPEC instead of (reg $gp).
9457 (mips16_gp_pseudo_reg): Change accordingly.
9458 (print_operand): Print $gp directly when handling CONST_GP_P.
9460 2004-03-16 Richard Zidlicky <rz@linux-m68k.org>
9462 * config.gcc, config/m68k/linux.h: Implement with-cpu for m68k-linux.
9463 * longlong.h: Make code 68060 clean when compiling for m68060.
9465 2004-03-16 Richard Zidlicky <rz@linux-m68k.org>
9467 * config/m68k/m68k.md: Fix constraints for bitfield instructions.
9468 * doc/md.texi: Clarify description of "i" constraint.
9470 2004-03-15 James E Wilson <wilson@specifixinc.com>
9472 * config/mips/mips.md (type): Split load into load, fpload, fpidxload.
9473 Split store into store, fpstore, fpidxstore. Fix all uses.
9474 * config/mips/5400.md (ir_vr54_load, ir_vr54_store, ir_vr54_fstore):
9476 * config/mips/5500.md (ir_vr55_load, i5_vr55_store): Likewise.
9477 * config/mips/7000.md (rm7_ld, rm7_st): Likewise.
9478 * config/mips/9000.md (rm9k_load, rm9k_store): Likewise.
9479 * config/mips/sr71k.md (ir_sr70_load, ir_sr70_store, ir_sr70_fload,
9480 ir_sr70_fstore): Likewise.
9482 2004-03-15 Richard Henderson <rth@redhat.com>
9485 * except.c (collect_one_action_chain): Record action for cleanup
9486 outer of exception spec.
9488 2004-03-15 Ian Lance Taylor <ian@wasabisystems.com>
9490 * config/rs6000/host-darwin.c (darwin_rs6000_gt_pch_use_address):
9491 Fix the check for abort and only do the mmap if we can.
9493 2004-03-15 Eric Botcazou <ebotcazou@act-europe.fr>
9495 * config/sparc/sparc.h: Rework comments about the code model
9496 in 64-bit environment and the mode 'Pmode'.
9497 * doc/invoke.texi (SPARC options): Rework description of the
9498 different code models supported in 64-bit environment.
9500 2004-03-15 Kazu Hirata <kazu@cs.umass.edu>
9502 * defaults.h (REVERSIBLE_CC_MODE): Define.
9503 * jump.c (reversed_comparison_code_parts): Don't check if
9504 REVERSIBLE_CC_MODE is defined.
9506 2004-03-15 Kazu Hirata <kazu@cs.umass.edu>
9508 * c-incpath.c, c-incpath.h, c-pch.c, c.opt, cppexp.c,
9509 et-forest.h, genattr.c, ggc-none.c, hosthooks-def.h,
9510 hosthooks.h, params.h, ra-colorize.c, web.c,
9511 config/darwin-c.c, config/alpha/freebsd.h, config/arm/pe.c,
9512 config/avr/avr-protos.h, config/avr/avr.md,
9513 config/fr30/fr30-protos.h, config/fr30/fr30.md,
9514 config/h8300/fixunssfsi.c, config/i386/darwin.h,
9515 config/i386/freebsd.h, config/i386/freebsd64.h,
9516 config/ia64/hpux.h, config/ia64/unwind-ia64.c,
9517 config/ip2k/libgcc.S, config/m32r/xm-m32r.h,
9518 config/mmix/mmix-modes.def, config/ns32k/netbsd.h,
9519 config/ns32k/ns32k.md, config/pa/pa64-hpux.h,
9520 config/pa/pa64-regs.h, config/rs6000/aix41.h,
9521 config/rs6000/aix43.h, config/rs6000/host-darwin.c,
9522 config/sparc/aout.h, config/sparc/freebsd.h,
9523 config/sparc/litecoff.h, config/vax/vax-protos.h,
9524 doc/hostconfig.texi, doc/include/gcc-common.texi: Update
9527 2004-03-15 Paul Brook <paul@codesourcery.com>
9529 * config/arm/arm.c (thumb_expand_prologue): Tie prologue insns to fp.
9531 2004-03-15 Gabriel Dos Reis <gdr@integrable-solutions.net>
9533 * c-pretty-print.c (pp_c_semicolon): Fix formatting.
9534 (pp_c_cv_qualifier): Document.
9535 (pp_c_space_for_pointer_operator): Likewise.
9536 (pp_c_integer_constant): Likewise.
9537 (pp_c_identifier): Likewise.
9538 (pp_c_init_declarator): Don't print function body.
9540 2004-03-14 Joseph S. Myers <jsm@polyomino.org.uk>
9542 * doc/contrib.texi, doc/extend.texi, doc/gcov.texi,
9543 doc/install.texi, doc/invoke.texi, doc/makefile.texi,
9544 doc/sourcebuild.texi, doc/tm.texi, doc/trouble.texi: Capitalize
9545 "gcc", "g++" and "g77" or mark up with appropriate markup. Adjust
9546 wording and grammar.
9548 2004-03-14 Roger Sayle <roger@eyesopen.com>
9550 * alias.c (get_alias_set): Replace calls via (*lang_hooks.foo) ()
9551 with lang_hooks.foo ().
9552 * builtins.c (expand_builtin_va_arg): Likewise.
9553 * c-common.c (fname_as_string, c_common_truthvalue_conversion,
9554 c_common_type_for_mode, c_common_nodes_and_builtins,
9555 handle_mode_attribute, handle_vector_size_attribute): Likewise.
9556 * c-convert.c (convert): Likewise.
9557 * c-format.c (check_format_types): Likewise.
9558 * c-objc-common.c (c_tree_printer): Likewise.
9559 * c-typeck.c (build_unary_op, build_conditional_expr,
9560 build_binary_op): Likewise.
9561 * calls.c (try_to_integrate, expand_call,
9562 emit_library_call_value_1): Likewise.
9563 * cgraph.c (cgraph_node_name, cgraph_function_possibly_inlined_p):
9565 * cgraphunit.c (record_call_1, cgraph_analyze_function,
9566 cgraph_expand_function): Likewise.
9567 * convert.c (convert_to_pointer, convert_to_integer): Likewise.
9568 * coverage.c (build_fn_info_type, build_ctr_info_type,
9569 build_gcov_info, create_coverage): Likewise.
9570 * dbxout.c (dbxout_init): Likewise.
9571 * diagnostic.c (diagnostic_report_current_function): Likewise.
9572 * dojump.c (do_jump): Likewise.
9573 * dwarf2out.c (dwarf2_name): Likewise.
9574 * except.c (init_eh): Likewise.
9575 * explow.c (expr_size, int_expr_size): Likewise.
9576 * expmed.c (make_tree, const_mult_add_overflow_p, expand_mult_add):
9578 * expr.c (store_expr, store_constructor, safe_from_p,
9579 expand_expr_real, do_store_flag, try_casesi): Likewise.
9580 * function.c (push_function_context_to, pop_function_context_from,
9581 free_after_parsing, assign_stack_local_1, assign_stack_temp_for_type,
9582 put_var_into_stack, allocate_struct_function, current_function_name):
9584 * integrate.c (copy_decl_for_inlining, expand_inline_function):
9586 * langhooks.c (lhd_clear_binding_stack, write_global_declarations,
9587 lhd_print_error_function): Likewise.
9588 * opts.c (handle_option, decode_options): Likewise.
9589 * passes.c (open_dump_file): Likewise.
9590 * print-tree.c (print_node): Likewise.
9591 * stmt.c (expand_fixup, fixup_gotos, expand_asm_operands,
9592 expand_decl_cleanup, emit_case_nodes): Likewise.
9593 * stor-layout.c (variable_size): Likewise.
9594 * toplev.c (announce_function, wrapup_global_declarations,
9595 check_global_declarations, compile_file, default_tree_printer,
9596 process_options, lang_dependent_init, finalize): Likewise.
9597 * tree-dump.c (dequeue_and_dump): Likewise.
9598 * tree-inline.c (remap_decl, remap_block, copy_body_r,
9599 initialize_inlined_parameters, declare_return_variable,
9600 inlinable_function_p, expand_call_inline, optimize_inline_calls,
9601 walk_tree, copy_tree_r): Likewise.
9602 * tree-optimize.c (tree_rest_of_compilation): Likewise.
9603 * tree.c (decl_assembler_name, tree_size, size_in_bytes, staticp,
9604 unsafe_for_reeval, get_unwidened, get_narrower, get_callee_fndecl,
9605 variably_modified_type_p, dump_tree_statistics): Likewise.
9606 * varasm.c (assemble_variable, compare_constant, copy_constant,
9607 force_const_mem, compute_reloc_for_constant, output_constant,
9608 output_addressed_constants, initializer_constant_valid_p): Likewise.
9610 2004-03-14 Kelley Cook <kcook@gcc.gnu.org>
9612 * doc/install.texi: Make autoconf 2.13 the exception, not the rule.
9614 2004-03-14 Andreas Tobler <a.tobler@schweiz.ch>
9616 * doc/install.texi: Reflect autoconf and automake version for
9617 libffi. Update autoconf version to 2.59.
9619 2004-03-13 Roger Sayle <roger@eyesopen.com>
9621 * fold-const.c (negate_expr, operand_equal_for_comparison_p,
9622 optimize_bit_field_compare, decode_field_reference, all_ones_mask_p,
9623 make_range, build_range_check, fold_range_test, unextend,
9624 constant_boolean_node, fold_binary_op_with_conditional_arg,
9625 fold_truthop, fold_mathfn_compare, fold_inf_compare,
9626 fold_single_bit_test, fold): Replace calls via (*lang_hooks.foo) ()
9627 with lang_hooks.foo ().
9629 2004-03-14 Richard Earnshaw <rearnsha@arm.com>
9631 * arm.h (EXTRA_CONSTRAINT_STR_ARM): Update comment.
9633 2004-03-13 Dara Hazeghi <dhazeghi@yahoo.com>
9635 * doc/install.texi: Note status of -fnew-ra.
9637 2004-03-13 Eric Botcazou <ebotcazou@libertysurf.fr>
9640 * expr.c (store_expr): Call emit_queue before generating the move
9641 from the temporary to the original target. Protect the temporary
9644 2004-03-13 Jakub Jelinek <jakub@redhat.com>
9647 * config/s390/s390.c (legitimize_pic_address): Don't abort on UNSPEC
9648 other than UNSPEC_GOTOFF.
9650 2004-03-13 Richard Earnshaw <rearnsha@arm.com>
9652 * arm.c (arm_legitimate_address_p): New argument, OUTER. Pass through
9653 to arm_legitimate_index_p. Update all callers with SET as default
9655 (arm_legitimate_index_p): New argument, OUTER. Restrict the index
9656 range if OUTER is a sign-extend operation on QImode. Correctly
9657 reject shift operations on sign-extended QImode addresses.
9658 (bad_signed_byte_operand): Delete.
9659 (arm_extendqisi_mem_op): New function.
9660 * arm.h (EXTRA_CONSTRAINT_ARM): Delete. Replace with...
9661 (EXTRA_CONSTRAINT_STR_ARM): ... this. Handle extended address
9663 (CONSTRAINT_LEN): New.
9664 (EXTRA_CONSTRAINT): Delete. Replace with...
9665 (EXTRA_CONSTRAINT_STR): ... this.
9666 (PREDICATE_CODES): Remove bad_signed_byte_operand.
9667 * arm.md (extendqihi_insn): Use new constraint Uq. Rework. Length
9668 is now always default.
9669 (define_splits for bad sign-extend loads): Delete.
9670 (arm_extendqisi, arm_extendqisi_v5): Likewise.
9671 * arm/vfp.md (arm_movsi_vfp, arm_movdi_vfp, movsf_vfp, movdf_vfp):
9672 Rework 'U' constraint to 'Uv'.
9673 * arm-protos.h: Remove bad_signed_byte_operand. Add
9674 arm_extendqisi_mem_op.
9675 * doc/md.texi (ARM constraints): Rename VFP constraint (now Uv).
9678 2004-03-13 Alan Modra <amodra@bigpond.net.au>
9680 * config/rs6000/rs6000.c (rs6000_va_arg): Replace SPLIT_COMPLEX_ARGS
9681 with targetm version.
9684 * config/rs6000/rs6000.h (UNITS_PER_ARG, RS6000_ARG_SIZE): Delete.
9685 (HARD_REGNO_MODE_OK): Disallow TFmode for fp31.
9686 * config/rs6000/rs6000.c (rs6000_arg_size): New function.
9687 Update all users of RS6000_ARG_SIZE.
9688 (function_arg_advance): Count fregno using mode size.
9689 (function_arg): Handle long double split over regs and memory.
9690 (function_arg_partial_nregs): Likewise.
9691 (rs6000_va_arg): Repackage complex args.
9693 2004-03-13 Dean Ferreyra <dferreyra@igc.org>
9696 * config/avr/avr.c (avr_progmem_p): Add "attributes" parameter.
9697 (avr_insert_attributes): Pass "attributes" to avr_progmem_p.
9698 * config/avr/avr-protos.h (avr_progmem_p): Change prototype.
9700 2004-03-12 Jakub Jelinek <jakub@redhat.com>
9702 * config/rs6000/rs6000-protos.h (rs6000_output_dwarf_dtprel): Add
9704 * config/rs6000/rs6000.c (rs6000_output_dwarf_dtprel): New.
9705 * config/rs6000/rs6000.h (ASM_OUTPUT_DWARF_DTPREL): Define.
9707 2004-03-12 Andrew Pinski <apinski@apple.com>
9709 * config/rs6000/host-darwin.c (darwin_rs6000_gt_pch_use_address):
9710 Use ret instead of result. Use addr instead of base.
9712 2004-03-12 David Edelsohn <edelsohn@gnu.org>
9714 * doc/install.texi (*-ibm-aix*): Document assembler and achiver
9715 fixes required by libstdc++ and update installation instructions
9718 2004-03-12 Danny Smith <dannysmith@users.sourceforge.net>
9720 * config/i386/winnt.c (i386_pe_strip_name_encoding_full): Strip
9721 leading '@' on fastcall symbols before stripping suffix.
9723 2004-03-12 Roger Sayle <roger@eyesopen.com>
9725 * combine.c (unmentioned_reg_p): New function to check whether an
9726 expression is a "specialization" of another, i.e. that there are
9727 no registers or memory references mentioned in the first that don't
9728 appear in the second.
9729 (unmentioned_reg_p_1): New helper subroutine of unmentioned_reg_p.
9730 (combine_instructions): Also try combining instructions using the
9731 REG_EQUAL note from a preceding log-linked instruction.
9733 2004-03-12 Roger Sayle <roger@eyesopen.com>
9735 * config/i386/i386.c (ix86_split_ashrdi): Optimize shift by 63.
9737 2004-03-12 Matt Austern <austern@apple.com>
9739 * target.h (struct gcc_target): New target hook, unwind_label.
9740 * target-def.h (TARGET_ASM_EMIT_UNWIND_LABEL): New hook.
9741 * output.h (default_emit_unwind_label): New function.
9742 * default.h (TARGET_EXPLICIT_INSTANTIATIONS_ONE_ONLY): New macro.
9743 (TARGET_USES_WEAK_UNWIND_INFO): New target macro.
9744 (TARGET_SUPPORTS_HIDDEN): New target macro.
9745 * dwarf2out.c (struct dw_fde_struct): Add field for function decl
9746 that corresponds to this FDE.
9747 (FRAME_BEGIN_LABEL): Allow target to override default label.
9748 (output_call_frame_info): If FDEs are linknonce, then use extra
9749 indirection for FDE encoding, output a label for each FDE, and
9750 output an empty label for each function without an FDE.
9751 (dwarf2out_begin_prologue): Set up decl field when creating an FDE.
9752 * varasm.c (globalize_decl): Call ASM_MAKE_LABEL_LINKONCE for
9753 decls with DECL_ONE_ONLY set, if that macro is defined.
9754 (make_decl_one_only): Don't use DECL_COMMON if we're compiling
9755 for a SUPPORTS_ONE_ONLY target.
9756 * config/darwin-protos.h (darwin_unique_section): Declare.
9757 (darwin_asm_named_section): Likewise.
9758 (darwin_section_type_flags): Likewise.
9759 (darwin_non_lazy_pcrel): Likewise.
9760 (darwin_emit_unwind_label): Likewise.
9761 (darwin_make_decl_one_only): Likewise.
9762 * config/darwin.c (machopic_finish): Get rid of tweak that
9763 eliminate stubs for symbols that are defined.
9764 (darwin_encode_section_info): Don't treat weak functions as defined.
9765 (darwin_make_decl_one_only): Define.
9766 (darwin_asm_named_section): Likewise.
9767 (darwin_section_type_flags): Likewise.
9768 (darwin_unique_section): Likewise.
9769 (darwin_emit_unwind_label): Likewise.
9770 (darwin_non_lazy_pcrel): Likewise.
9771 (darwin_asm_output_dwarf_delta): Difference between two labels is
9772 local only if both labels are local.
9773 * config/darwin.h (MAKE_DECL_ONE_ONLY): Define.
9774 (ASM_MAKE_LABEL_LINKONCE): Likewise.
9775 (TARGET_SUPPORTS_HIDDEN): Likewise.
9776 (TARGET_USES_WEAK_UNWIND_INFO): Likewise.
9777 (TARGET_EXPLICIT_INSTANTIATIONS_ONE_ONLY): Likewise.
9778 (FRAME_BEGIN_LABEL): Likewise.
9779 (ASM_DECLARE_OBJECT_NAME): Make references to weak symbols indirect.
9780 (ASM_DECLARE_FUNCTION_NAME): Likewise.
9781 (darwin_eh_frame_section): Give __eh_frame section the coalesced flag.
9782 (TARGET_ASM_UNIQUE_SECTION): Define.
9783 (EH_FRAME_SECTION_NAME): Define.
9784 (EH_FRAME_SECTION_ATTR): Likewise.
9785 (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): Likewise.
9786 (TARGET_ASM_NAMED_SECTION): Likewise.
9787 (TARGET_SECTION_TYPE_FLAGS): Likewise.
9788 * doc/tm.texi: Document TARGET_USES_WEAK_UNWIND_INFO,
9789 TARGET_EXPLICIT_INSTANTIATIONS_ONE_ONLY, TARGET_SUPPORTS_HIDDEN,
9790 TARGET_ASM_EMIT_UNWIND_LABEL.
9792 2004-03-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9794 * builtins.c (expand_builtin_mathfn): Add pow10* to the
9795 existing exp10* case.
9796 (expand_builtin): Likewise.
9798 2004-03-12 Eric Botcazou <ebotcazou@libertysurf.fr>
9800 * doc/tm.texi (registers) <Values in Registers>: Add
9801 entry for REGMODE_NATURAL_SIZE.
9803 2004-03-12 Richard Henderson <rth@redhat.com>
9806 * target.h (struct gcc_target): Move calls substructure before
9807 booleans. Add split_complex_arg.
9808 * function.c (assign_parms, split_complex_args): Use it.
9809 * calls.c (expand_call): Likewise.
9810 (split_complex_values): Likewise. Check for splittable types
9811 before allocating memory.
9812 (split_complex_types): Likewise.
9813 * system.h (SPLIT_COMPLEX_ARGS): Poison.
9814 * expr.h (SPLIT_COMPLEX_ARGS): Remove.
9815 * target-def.h (TARGET_SPLIT_COMPLEX_ARG): New.
9816 * config/alpha/alpha.c (alpha_split_complex_arg): New.
9817 (TARGET_SPLIT_COMPLEX_ARG): New.
9818 * config/alpha/alpha.h (SPLIT_COMPLEX_ARGS): Remove.
9819 * config/rs6000/rs6000.c (TARGET_SPLIT_COMPLEX_ARG): New.
9820 (rs6000_override_options): Zap it for non-AIX.
9821 (rs6000_function_value): Use targetm.calls.split_complex_arg.
9822 * config/rs6000/rs6000.h (SPLIT_COMPLEX_ARGS): Remove.
9823 * config/xtensa/xtensa.c (TARGET_SPLIT_COMPLEX_ARG): New.
9824 * config/xtensa/xtensa.h (SPLIT_COMPLEX_ARGS): Remove.
9825 * doc/tm.texi (TARGET_SPLIT_COMPLEX_ARG): Modify from old
9826 SPLIT_COMPLEX_ARGS entry.
9828 2004-03-11 Richard Henderson <rth@redhat.com>
9830 * config/alpha/alpha.c (xfloating_ops, vax_cvt_ops): New.
9831 (alpha_lookup_xfloating_lib_func): Use them, return rtx.
9832 (alpha_emit_xfloating_arith): Update to match.
9833 (alpha_emit_xfloating_compare): Likewise.
9834 (alpha_emit_xfloating_cvt): Likewise.
9835 (alpha_emit_xfloating_libcall): Take already built symbol,
9837 * config/alpha/alpha.md (extendsftf2, extenddftf2): Take
9840 2004-03-11 Richard Henderson <rth@redhat.com>
9843 * config/alpha/alpha.h (STACK_BOUNDARY): Set to 128.
9845 * simplify-rtx.c (simplify_relational_operation): Fix typo.
9847 2004-03-11 Richard Henderson <rth@redhat.com>
9850 * except.c (remove_unreachable_regions): Look thru CALL_PLACEHOLDER.
9852 2004-03-11 Ulrich Weigand <uweigand@de.ibm.com>
9855 * calls.c (load_register_parameters): If BLOCK_REG_PADDING is not
9856 defined, pass small BLKmode values in registers in the low-order part.
9858 2004-03-11 Ulrich Weigand <uweigand@de.ibm.com>
9860 * combine.c (if_then_else_cond): Check for NULL return value of
9861 simplify_gen_subreg.
9863 2004-03-11 Richard Sandiford <rsandifo@redhat.com>
9866 * config/mips/mips.h (UNITS_PER_FPVALUE): Fix value for
9867 TARGET_SINGLE_FLOAT.
9869 2004-03-11 Steve Ellcey <sje@cup.hp.com>
9871 * config/ia64/hpux.h (TARGET_INIT_LIBFUNCS): Add undef.
9872 * config/ia64/ia64.h (TARGET_INIT_LIBFUNCS): Add define.
9873 * config/ia64/ia64.c (ia64_init_libfuncs): New.
9874 (ia64_hpux_init_libfuncs): Add call to ia64_init_libfuncs.
9876 2004-03-11 Roger Sayle <roger@eyesopen.com>
9878 * fold-const.c (negate_expr_p) <RSHIFT_EXPR>: We can optimize
9879 -((int)X>>C) where C is an integer constant one bit less than the
9880 size of X into (unsigned)X>>C. Similarly for unsigned->signed.
9881 (negate_expr) <RSHIFT_EXPR>: Implement the above transformations.
9883 * simplify-rtx.c (simplify_unary_operation): Also implement the
9884 above transformations at the RTL level.
9886 2004-03-11 Alan Modra <amodra@bigpond.net.au>
9888 * real.c (encode_ibm_extended): Do round low word.
9890 2004-03-11 Ben Elliston <bje@wasabisystems.com>
9892 * config/arm/arm.md (is_xscale): Comment this attribute and move
9893 it a bit further up in the file, closer to related attributes.
9895 2004-03-11 Eric Botcazou <ebotcazou@libertysurf.fr>
9897 * config/host-solaris.c (sol_gt_pch_use_address): Add
9898 missing terminating marker to comment.
9900 2004-03-11 Richard Sandiford <rsandifo@redhat.com>
9902 * config/mips/mips.md: Use move_operand in splitters for 64-bit moves.
9903 (movdi, movsi, movhi, movqi, movsf, movdf): Remove predicates.
9904 (*movdi_32bit_mips16, *movsi_mips16, *movhi_mips16, *movqi_mips16)
9905 (*movsf_mips16, *movdf_mips16): Name unnamed patterns. Use
9906 move_operand as source predicate in all cases.
9907 (*movdi_32bit): Renamed from movdi_internal. Remove 'F' constraint.
9908 Test reg_or_0_operand. Use move_operand as source predicate.
9909 (*movdi_64bit): Renamed from movdi_internal2. Test reg_or_0_operand.
9910 (*movdi_64bit_mips16): Renamed from movdi_internal2_mips16.
9911 (*movsi_internal): Renamed from movsi_internal. Test reg_or_0_operand.
9912 (movhi, movqi, movsf, movdf): Use mips_legitimize_move.
9913 (*movhi_internal): Renamed from movhi_internal. Test reg_or_0_operand.
9914 Use move_operand as source predicate. Remove 'K' constraint.
9915 (*movqi_internal): Likewise movqi_internal.
9916 (*movsf_hardfloat): Renamed from movsf_internal1. Test
9917 reg_or_0_operand. Use move_operand as source predicate.
9918 (*movsf_softfloat): Likewise movsf_internal2.
9919 (*movdf_hardfloat_64bit): Likewise movsf_internal1a.
9920 (*movdf_hardfloat_32bit): Likewise movsf_internal1b.
9921 (*movdf_softfloat): Likewise movdf_internal2.
9922 * config/mips/mips.c (move_operand): Match arbitrary CONST_INTs
9923 for DImode if !TARGET_64BIT.
9924 (mips_legitimize_move): Simplify accordingly.
9926 2004-03-11 Josef Zlomek <zlomekj@suse.cz>
9929 * var-tracking.c (struct variable_def): Added field refcount.
9930 (variable_htab_free): Decrease the refcount and delete variable
9931 only if there are no more references.
9932 (unshare_variable): New function.
9933 (vars_copy_1): Increase refcount instead of copying the variable.
9934 (variable_union): Share the variables where possible, unshare
9935 the variables if needed.
9936 (variable_different_p): Return false if var1 and var2 are
9938 (variable_was_changed): Init the refcount of new variable.
9939 (set_frame_base_location): Unshare variable if needed.
9940 (set_variable_part): Init the refcount of new variable.
9941 Unshare the variables if needed.
9942 (delete_variable_part): Unshare the variables if needed.
9943 (emit_notes_for_differences_1): Init the refcount of new variable.
9944 (vt_add_function_parameters): Do not add function parameters to
9945 IN set of ENTRY_BLOCK_PTR because it is unused anyway.
9946 (vt_initialize): Do not add frame_base_decl to IN set of
9947 ENTRY_BLOCK_PTR because it is unused anyway.
9949 2004-03-11 Josef Zlomek <zlomekj@suse.cz>
9951 * var-tracking.c (vars_copy_1): Cleanup and speedup chain operations.
9952 (vars_copy): Likewise.
9953 (variable_union): Likewise.
9954 (set_variable_part): Likewise.
9955 (delete_variable_part): Likewise.
9957 2004-03-11 Kazu Hirata <kazu@cs.umass.edu>
9959 * c-typeck.c, combine.c, cse.c, dominance.c, et-forest.h,
9960 ggc-page.c, var-tracking.c, config/fp-bit.c, config/c4x/c4x.c,
9961 config/cris/cris.c, config/i386/ppro.md, config/i860/i860.c,
9962 config/i860/i860.h, config/m32r/m32r.h, config/m32r/xm-m32r.h,
9963 config/m68hc11/m68hc11.h, config/m68hc11/m68hc11.md,
9964 config/mips/mips.c, config/mmix/mmix.c, config/ns32k/ns32k.h,
9965 config/pa/pa.c, config/pa/pa32-regs.h, config/pa/pa64-regs.h,
9966 config/pdp11/pdp11.h, config/rs6000/rs6000.c,
9967 config/stormy16/stormy16.c: Fix comment typos and formatting.
9969 2004-03-11 Nathanael Nerode <neroden@gcc.gnu.org>
9971 * configure: Regenerate, since I forgot to while committing Paolo's
9974 2004-03-08 Paolo Bonzini <bonzini@gnu.org>
9977 Move language detection to the top level.
9978 * configure.ac: Remove code to detect languages,
9979 it now lives exclusively in the top level.
9980 * aclocal.m4 (gcc_AC_PROG_GNAT): Moved to the
9981 top level, renamed to ACX_PROG_GNAT.
9983 2004-03-10 Richard Henderson <rth@redhat.com>
9985 * c-pch.c (c_common_no_more_pch): Update for gt_pch_use_address
9987 * config.host (*-*-solaris2*, *-*-linux*): Add out_host_hook_obj
9988 and host_xmake_file fragments.
9989 * ggc-common.c (gt_pch_save): Update for gt_pch_get_address change.
9990 (gt_pch_restore): Similarly for gt_pch_use_address.
9991 (default_gt_pch_get_address): New.
9992 (mmap_gt_pch_get_address): Split out of gt_pch_save.
9993 (default_gt_pch_use_address): Split out of gt_pch_restore.
9994 (mmap_gt_pch_use_address): Likewise.
9995 * hooks.c (hook_voidp_size_t_null): Remove.
9996 (hook_bool_voidp_size_t_false): Remove.
9997 * hooks.h: Likewise.
9998 * hosthooks-def.h (HOST_HOOKS_GT_PCH_GET_ADDRESS): Use one of the
9999 default_ or mmap_ definitions.
10000 (HOST_HOOKS_GT_PCH_USE_ADDRESS): Likewise.
10001 * hosthooks.h (struct host_hooks): Update gt_pch_get_address
10002 and gt_pch_use_address.
10003 * config/host-linux.c, config/host-solaris.c: New files.
10004 * config/x-linux, config/x-solaris: New files.
10005 * config/rs6000/host-darwin.c (darwin_rs6000_gt_pch_get_address):
10006 Update for changed definition.
10007 (darwin_rs6000_gt_pch_use_address): Likewise.
10008 * doc/hostconfig.texi: Update docs.
10010 2004-03-10 Richard Henderson <rth@redhat.com>
10013 * c-decl.c (grokdeclarator): Don't warn for duplicate qualifiers
10014 except for pedantic c90 mode.
10016 2004-03-10 Kelley Cook <kcook@gcc.gnu.org>
10018 * configure.ac: Bump AC_PREREQ to 2.59.
10019 * configure: Regenerate.
10021 2004-03-10 Uros Bizjak <uros@kss-loka.si>
10023 * optabs.h (enum optab_index): Add new OTI_exp10 and OTI_exp2.
10024 (exp10_optab, exp2_optab): Define corresponding macros.
10025 * optabs.c (init_optabs): Initialize exp10_optab and exp2_optab.
10026 * genopinit.c (optabs): Implement exp10_optab and exp2_optab
10027 using exp10?f2 and exp2?f2 patterns.
10028 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_EXP10{,F,L}
10029 using exp10_optab, and BUILT_IN_EXP2{,F,L} using exp2_optab.
10030 (expand_builtin): Expand BUILT_IN_EXP10{,F,L} and BUILT_IN_EXP2{,F,L}
10031 using expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
10033 * config/i386/i386.md (exp10sf2, exp10df2, exp10xf2, exp2sf2,
10034 exp2df2, exp2xf2): New patterns to implement exp10, exp10f, exp10l,
10035 exp2, exp2f and exp2l built-ins as inline x87 intrinsics.
10037 2004-03-10 Anthony Green <green@redhat.com>
10039 * doc/invoke.texi (ARM Options): Fix -mpfu typo.
10041 2004-03-10 David Edelsohn <edelsohn@gnu.org>
10043 * config/rs6000/aix.h (TARGET_OS_CPP_BUILTINS): Rename to ...
10044 (TARGET_OS_AIX_CPP_BUILTINS): this. Conditionally define
10046 * config/rs6000/aix41.h (TARGET_OS_CPP_BUILTINS): Use
10047 TARGET_OS_AIX_CPP_BUILTINS.
10048 * config/rs6000/aix43.h (TARGET_OS_CPP_BUILTINS): Same.
10049 * config/rs6000/aix51.h (TARGET_OS_CPP_BUILTINS): Same.
10050 * config/rs6000/aix52.h (TARGET_OS_CPP_BUILTINS): Same.
10051 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Revert
10054 2004-03-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10056 * fold-const.c (tree_expr_nonnegative_p): Add more builtin cases.
10058 2004-03-10 David Edelsohn <edelsohn@gnu.org>
10060 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Define
10061 __LONGDOUBLE128 on AIX.
10063 2004-03-10 Andrew Haley <aph@redhat.com>
10065 PR optimization/14381
10066 * function.c (expand_function_end): Emit a blockage insn before
10067 the epilogue when -fnon-call-exceptions is used.
10069 * except.c (expand_start_all_catch): Make comment more accurate.
10071 2004-03-08 Joel Sherrill <joel@oarcorp.com>
10074 * config/rs6000/t-rtems: Add missing file on branch.
10076 2004-03-10 Ulrich Weigand <uweigand@de.ibm.com>
10078 * dbxout.c (dbxout_symbol_location): Do not output references
10079 to optimized-out constant pool symbols.
10081 2004-03-10 Andreas Schwab <schwab@suse.de>
10083 * config/ia64/ia64.md (divsi3, udivsi3): Remove unused variable
10086 2004-03-09 James E Wilson <wilson@specifixinc.com>
10088 * alias.c (alias_sets_might_conflict_p): New.
10089 * c-typeck.c (build_c_cast): Call it if warn_strict_aliasing > 1.
10090 * common.opt (Wstrict-aliasing=): New.
10091 * flags.h (warn_strict_aliasing): Change type to int.
10092 * opts.c (warn_strict_aliasing): Change type to int.
10093 (common_handle_option): Handle OPT_Wstrict_aliasing_.
10094 * tree.h (alias_sets_might_conflict_p): Declare it.
10095 * doc/invoke.tex (-Wstrict-aliasing=2): Document it.
10097 2004-03-10 Roman Zippel <zippel@linux-m68k.org>
10100 * config/m68k/m68k.h (FIXED_REGISTERS): Add arg pointer.
10101 (CALL_USED_REGISTERS): Likewise.
10102 (REG_CLASS_CONTENTS): Likewise.
10103 (REG_ALLOC_ORDER): New.
10104 (REGNO_REG_CLASS): Use regno_reg_class.
10105 * config/m68k/m68k.c: Add regno_reg_class array.
10107 2004-03-09 Steve Ellcey <sje@cup.hp.com>
10109 * config/ia64/ia64.md (divsi3): Fix algorithm.
10111 (setf_exp_xf): Remove '*' from name.
10112 * testsuite/gcc.dg/20040309-1.c: New test.
10114 2004-03-09 Ian Lance Taylor <ian@wasabisystems.com>
10116 * system.h (SUNOS4_SHARED_LIBRARIES): Poison.
10117 * collect2.c: Remove SUNOS4_SHARED_LIBRARIES code.
10118 * config/sparc/aout.h (TARGET_ASM_SELECT_SECTION): Don't define.
10119 * config/sparc/sparc.c (sparc_aout_select_section): Remove.
10120 (sparc_aout_select_rtx_section): Don't check
10121 SUNOS4_SHARED_LIBRARIES.
10122 * config/sparc/sparc.h (SUNOS4_SHARED_LIBRARIES): Don't define.
10124 2004-03-10 Hans-Peter Nilsson <hp@axis.com>
10127 * doc/md.texi (Pattern Ordering, Dependent Patterns)
10128 (Jump Patterns, Looping Patterns): Wrap in separate "@ifset
10131 2004-03-09 Zack Weinberg <zack@codesourcery.com>
10133 * config/ia64/hpux.h (MULTILIB_DEFAULTS): Define.
10134 (LIBGCC_SPEC): Update to match.
10136 2004-03-09 Zack Weinberg <zack@codesourcery.com>
10138 * c-decl.c (last_function_parms, last_function_parm_tags)
10139 (last_function_parm_others, current_function_parms)
10140 (current_function_parm_tags, current_function_parm_others):
10142 (ARG_INFO_PARMS, ARG_INFO_TAGS, ARG_INFO_TYPES, ARG_INFO_OTHERS):
10144 (grokdeclarator): For function definitions, save the arg-info
10145 block from the declarator in DECL_ARGUMENTS.
10146 (grokparms): Do not write to last_function_parm*. Use ARG_INFO_*
10147 macros to operate on arg-info block. Can assume ARG_INFO_PARMS
10148 contains only PARM_DECLs. Improve diagnostics.
10149 (get_parm_info): Use ARG_INFO_* macros. Improve comments and
10150 diagnostics. Disable some expensive checks if not ENABLE_CHECKING.
10151 (store_parm_decls_newstyle): Take the function to operate on,
10152 and an arg-info block, as arguments; don't get anything from
10153 current_function_* globals.
10154 (store_parm_decls_oldstyle): Likewise.
10155 (store_parm_decls): Pass fndecl and its arg-info block down to
10156 store_parm_decls_newstyle/oldstyle. Send functions with empty
10157 argument lists through store_parm_decls_newstyle to reduce
10159 (pushdecl): Comment on the problems with the call to copy_node.
10160 Clear DECL_ARGUMENTS of the old node after copying it, if it
10161 is an arg-info block instead of a chain of decls.
10162 (start_function): Do not manipulate current_function_parm* or
10163 last_function_parm*.
10165 2004-03-09 Roger Sayle <roger@eyesopen.com>
10166 Andrew Pinski <pinskia@physics.uc.edu>
10168 * ifcvt.c (noce_try_sign_mask): New function to transform
10169 "x = (y < 0) ? z : 0" into the equivalent "x = (y >> C) & z".
10170 (noce_process_if_block): Call noce_try_sign_mask.
10172 2004-03-09 Andrew Pinski <apinski@apple.com>
10174 * c-typeck.c (tagged_types_tu_compatible_p):
10177 2004-03-09 Roger Sayle <roger@eyesopen.com>
10179 * simplify-rtx.c (simplify_const_relational_operation): New function
10180 renamed from simplify_relational_operation.
10181 (simplify_relational_operation): Change prototype to accept an
10182 additional mode argument. Call simplify_const_relational_operation.
10183 (simplify_gen_relational): Update simplify_relational_operation call.
10184 (simplify_ternary_operation): Update simplify_relational_operation
10185 subroutine call to use simplify_const_relational_operation instead.
10187 * rtl.h (simplify_const_relational_operation): Prototype here.
10188 (simplify_relational_operation): Add addtional mode argument.
10190 * combine.c (combine_simplify_rtx): Update calls to
10191 simplify_relational_operation.
10192 (simplify_set): Likewise.
10193 (gen_binary): Likewise.
10194 * cse.c (fold_rtx): Likewise.
10195 * dojump.c (compare_from_rtx): Likewise.
10196 (do_compare_rtx_and_jump): Likewise.
10197 * integrate.c (subst_constants): Likewise.
10198 * unroll.c (simplify_cmp_and_jump_insns): Likewise.
10200 2004-03-09 Kazu Hirata <kazu@cs.umass.edu>
10202 * config/m32r/m32r.md: Remove all define_peephole's.
10204 2004-03-09 Alan Modra <amodra@bigpond.net.au>
10206 * config/rs6000/rs6000.md: Remove trailing whitespace.
10208 2004-03-08 Eric Christopher <echristo@redhat.com>
10210 * Makefile.in (site.exp): Add libiconv variable definition.
10212 2004-03-09 Hans-Peter Nilsson <hp@axis.com>
10214 * configure: Regenerate for config/accross.m4 correction.
10216 2004-03-08 Joel Sherrill <joel@oarcorp.com>
10219 * config/rs6000/t-rtems: Add missing file on branch.
10221 2004-03-08 Roger Sayle <roger@eyesopen.com>
10223 PR middle-end/14289
10224 * c-typeck.c (c_mark_addressable): A register variable should
10225 be considered global if its not automatic, i.e. TREE_PUBLIC,
10226 TREE_STATIC or DECL_EXTERNAL.
10227 * function.c (put_var_into_stack): Call abort when placing a
10228 hard register into the stack, if x_parm_reg_stack_loc is NULL.
10230 2004-03-08 Ulrich Weigand <uweigand@de.ibm.com>
10232 * config/s390/s390.md ("*extendqidi2_short_displ"): Add CC clobber.
10233 ("*extendqisi2_short_displ"): Likewise.
10235 2004-03-08 Kazu Hirata <kazu@cs.umass.edu>
10237 * config/pdp11/pdp11.c (comparison_operator_index): Remove.
10238 (comp_operator): Likewise.
10239 * config/pdp11/pdp11-protos.h: Remove corresponding
10242 2004-03-08 Eric Botcazou <ebotcazou@act-europe.fr>
10244 * expr.c (highest_pow2_factor_for_type): Rename into
10245 highest_pow2_factor_for_target. Use DECL_ALIGN instead of
10246 TYPE_ALIGN when the target is a COMPONENT_REF.
10247 (expand_assignment): Ajust call to highest_pow2_factor_for_type.
10249 2004-03-08 Alan Modra <amodra@bigpond.net.au>
10251 * config/rs6000/rs6000.c: Formatting fix.
10252 (legitimate_offset_address_p): Correct offset range check.
10254 * config/rs6000/rs6000.c (rs6000_override_options): Don't override
10255 -msoft-float by -mcpu. Consolidate similar code for MASK_MULTIPLE
10258 2004-03-07 Aldy Hernandez <aldyh@redhat.com>
10260 * config/rs6000/rs6000.md (ashrdi3): Do not call ashrdi3_no_power
10262 ("ashrdi3_no_power"): Disable for little endian.
10265 2004-03-07 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10267 * fold-const.c (tree_expr_nonnegative_p): Reformat checks for
10270 2004-03-08 Hans-Peter Nilsson <hp@axis.com>
10273 * configure.ac (Target-specific assembler checks) <cris-*-*>: New
10274 case, checking for -no-mul-bug-abort option.
10275 * configure, config.in: Regenerate.
10276 * doc/invoke.texi (CRIS Options): Document -mmul-bug-workaround
10277 and -mno-mul-bug-workaround.
10278 * config/cris/cris.md ("smulsi3_highpart", "umulsi3_highpart")
10279 ("mulsidi3", "umulsidi3"): Prefix output template with "%!".
10280 ("umulhisi3", "umulqihi3", "mulsi3", "mulqihi3", "mulhisi3"):
10281 Ditto. Make attribute "slottable" dependent on TARGET_MUL_BUG.
10282 * config/cris/mulsi3.asm (__Mul) [__CRIS_arch_version >= 10]: Make
10283 sure mulu.d is not last on cache-line.
10284 * config/cris/cris.h (ASM_SPEC): Translate -mno-mul-bug-workaround
10285 into -no-mul-bug-abort depending on HAVE_AS_MUL_BUG_ABORT_OPTION.
10286 (TARGET_MASK_MUL_BUG, TARGET_MUL_BUG): New macros.
10287 (TARGET_SWITCHES): New options -mmul-bug-workaround and
10288 -mno-mul-bug-workaround.
10289 (TARGET_DEFAULT): Include TARGET_MASK_MUL_BUG.
10290 (PRINT_OPERAND_PUNCT_VALID_P): Include '!'.
10291 * config/cris/cris.c (cris_operand_extend_operator): Clarify
10292 relation to MULT in head comment.
10293 (cris_op_str): Abort for MULT.
10294 (cris_print_operand) <case '!'>: New case.
10296 2004-03-08 Alan Modra <amodra@bigpond.net.au>
10299 * dwarf2out.c (enum dw_val_class): Rename dw_val_class_float to
10300 dw_val_class_vec. Replace use throughout file.
10301 (dw_float_const): Delete.
10302 (dw_vec_const): New.
10303 (dw_val_struct_union): Rename val_float to val_vec. Replace use
10305 (add_AT_vec): Rename from add_AT_float. Add elt_size param.
10306 (same_dw_val_p): Adjust vec comparison. Use memcmp.
10307 (size_of_die): Adjust dw_val_class_vec sizing.
10308 (output_die): Output dw_val_class_vec.
10309 (insert_int, extract_int, insert_float): New functions.
10310 (add_const_value_attribute): Use insert_float for CONST_DOUBLE.
10311 Handle CONST_VECTOR.
10312 (add_location_or_const_value_attribute): Handle CONST_VECTOR.
10314 2004-03-07 Aldy Hernandez <aldyh@redhat.com>
10316 * config/rs6000/rs6000.c (rs6000_parse_abi_options): SPE and
10317 AltiVec abi cannot co-exist.
10319 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Same.
10321 2004-03-07 Jan Hubicka <jh@suse.cz>
10323 * except.c (emit_to_new_bb_before): Break fallthru edges.
10325 2004-03-07 Stephane Carrez <stcarrez@nerim.fr>
10327 * config/m68hc11/m68hc11.md ("*lshrsi3_const"): Disable for 68HC12.
10328 ("*lshrsi3"): Also accept an immediate for 68HC12.
10329 ("*ashrsi3_const"): Likewise.
10330 ("*ashrsi3"): Likewise.
10331 ("*ashlsi3_const"): Likewise.
10332 ("*ashlsi3"): Likewise.
10333 ("cmphi_1_hc12"): Compare two hard register by pushing them and
10334 comparing with a pop; don't use a split for that.
10335 ("cmphi split"): Disable compare split for 68HC12.
10337 * config/m68hc11/m68hc11.c (m68hc11_notice_update_cc): Invalidate
10338 the status operands if they have side effects.
10340 2004-03-07 Kazu Hirata <kazu@cs.umass.edu>
10342 * defaults.h (LEGITIMIZE_ADDRESS): Provide a default
10344 * config/arc/arc.h, config/fr30/fr30.h, config/frv/frv.h,
10345 config/h8300/h8300.h, config/ia64/ia64.h,
10346 config/mcore/mcore.h, config/mmix/mmix.h,
10347 config/ns32k/ns32k.h, config/pdp11/pdp11.h,
10348 config/stormy16/stormy16.h, config/v850/v850.h,
10349 config/vax/vax.h (LEGITIMIZE_ADDRESS): Remove.
10350 * doc/tm.texi (LEGITIMIZE_ADDRESS): Mention the default
10353 2004-03-07 Roger Sayle <roger@eyesopen.com>
10355 * fold-const.c (fold) <IOR_EXPR>: Fold x | x as x.
10356 <XOR_EXPR>: Fold x ^ x as zero.
10357 <AND_EXPR>: Fold x & x as x.
10359 2004-03-07 Roger Sayle <roger@eyesopen.com>
10361 * fold-const.c (fold) <EQ_EXPR>: Rewrite optimization to transform
10362 "foo++ == const" into "++foo == const+incr".
10364 2004-03-07 Richard Sandiford <rsandifo@redhat.com>
10366 * config/mips/mips.c (mips_in_small_data_p): Return false if
10369 2004-03-06 Stephane Carrez <stcarrez@nerim.fr>
10371 * config/m68hc11/m68hc11.c (m68hc11_gen_movhi): Use 2,-sp to push
10372 the stack register.
10373 (expand_prologue): Don't make an interrupt or a trap handler a far
10375 (m68hc11_initial_elimination_offset): Likewise.
10377 2004-03-06 Richard Henderson <rth@redhat.com>
10379 * config/alpha/alpha.c (alpha_in_small_data_p): False for functions.
10381 2004-03-06 Kazu Hirata <kazu@cs.umass.edu>
10383 * config/ns32k/ns32k-protos.h: Add a prototype for
10384 ns32k_notice_update_cc.
10385 * config/ns32k/ns32k.c (ns32k_notice_update_cc): New.
10386 * config/ns32k/ns32k.h (NOTICE_UPDATE_CC): Call
10387 ns32k_notice_update_cc.
10389 2004-03-06 Ulrich Weigand <uweigand@de.ibm.com>
10391 * config/s390/s390.md ("load_multiple", "*load_multiple_di",
10392 "*load_multiple_si"): Allow only if reload_completed.
10393 ("store_multiple", "*store_multiple_di", "*store_multiple_si"):
10396 2004-03-06 Kazu Hirata <kazu@cs.umass.edu>
10398 * config/vax/vax-protos.h: Add a prototype for
10399 vax_notice_update_cc.
10400 * config/vax/vax.c (vax_notice_update_cc): New.
10401 * config/vax/vax.h (NOTICE_UPDATE_CC): Call
10402 vax_notice_update_cc.
10404 2004-03-06 David Edelsohn <edelsohn@gnu.org>
10406 * collect2.c (main): Only export initfunc and finifunc if
10407 LD_INIT_SWITCH not defined.
10408 (scan_prog_file): Only export constructors and destructors if
10409 LD_INIT_SWITCH not defined. Only export symbols not found in
10412 2004-03-06 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10414 * pa.md (icacheflush): Reorder operands to make match_scratch operand
10416 * pa.h (INITIALIZE_TRAMPOLINE): Remove unnecessary scratch argument
10417 from calls to gen_icacheflush.
10419 2004-03-06 Richard Henderson <rth@redhat.com>
10421 * config/alpha/alpha.h (MASK_LONG_DOUBLE_128): New.
10422 (TARGET_LONG_DOUBLE_128): New.
10423 (TARGET_SWITCHES): Add long-double-{128,64}.
10424 (TARGET_HAS_XFLOATING_LIBS): Default to TARGET_LONG_DOUBLE_128.
10425 (LONG_DOUBLE_TYPE_SIZE): Honor TARGET_LONG_DOUBLE_128.
10426 (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): New.
10427 (WIDEST_HARDWARE_FP_SIZE): New.
10428 (TARGET_CPU_CPP_BUILTINS): Define __LONG_DOUBLE_128__.
10429 * config/alpha/alpha.c (override_options): Clear MASK_LONG_DOUBLE_128
10430 if TARGET_VAX_FLOAT.
10431 * config/alpha/osf5.h (LONG_DOUBLE_TYPE_SIZE): Remove.
10432 (TARGET_DEFAULT): Set MASK_LONG_DOUBLE_128.
10434 2004-03-06 Richard Henderson <rth@redhat.com>
10436 * config/alpha/alpha.c (alpha_swapped_comparison_operator): Fix
10437 botched rtx class conversion.
10439 2004-03-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10441 * tree.h (BUILTIN_EXP10_P, BUILTIN_EXPONENT_P, BUILTIN_SQRT_P,
10442 BUILTIN_CBRT_P, BUILTIN_ROOT_P): New macros.
10444 * builtins.c (fold_builtin_logarithm, fold_builtin): Use new
10446 * fold-const.c (fold_mathfn_compare, fold): Likewise.
10448 2004-03-06 Eric Botcazou <ebotcazou@libertysurf.fr>
10451 * config/i386/i386.md (movv2di_internal): Conditionalize on
10452 TARGET_SSE, not TARGET_SSE2.
10454 2004-03-05 Chris Demetriou <cgd@broadcom.com>
10456 * config.gcc (mips64orion-*-elf*, mips64orionel-*-elf*): Delete
10459 2004-03-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10461 * builtins.c: Consistently use logN not log* in comments.
10463 2004-03-05 Andreas Krebbel <krebbel1@de.ibm.com>
10465 * rtl.h (mem_expr_equal_p): Function prototype added.
10466 * cfgcleanup.c (merge_memattrs): New function.
10467 (flow_find_cross_jump): Call merge_memattrs for matching insns.
10468 * emit-rtl.c (mem_expr_equal_p): New function.
10470 2004-03-05 Ziemowit Laski <zlaski@apple.com>
10472 * objc/objc-act.c (synth_module_prologue): Const-qualify
10473 objc_selector type if using the GNU runtime; fix generated
10474 signatures for objc_msg_lookup and objc_msg_lookup_super
10475 to match what GNU ObjC headers provide; reformat and clean up.
10476 (synth_self_and_ucmd_args): Use previously constructed (and
10477 hence possibly const-qualified) objc_selector type.
10479 2004-03-05 Kazu Hirata <kazu@cs.umass.edu>
10481 * doc/tm.texi (HARD_REGNO_RENAME_OK): Document.
10483 2004-03-05 Jason Merrill <jason@redhat.com>
10485 * tree.h (TYPE_HASH): Use TYPE_UID.
10486 (TREE_HASH): New macro with old definition of TYPE_HASH.
10487 * tree.c (build_type_attribute_variant): Use iterative_hash_object.
10488 (build_array_type, build_function_type): Likewise.
10489 (build_method_type_directly): Likewise.
10490 (build_offset_type, build_complex_type): Likewise.
10491 (type_hash_list, attribute_hash_list): Likewise. Now static.
10492 * except.c: s/TYPE_HASH/TREE_HASH/.
10494 2004-03-05 Bob Wilson <bob.wilson@acm.org>
10496 * config/xtensa/xtensa.c (function_arg): Handle 16-byte aligned args.
10497 (xtensa_va_start): Initialize __va_stk to ($arg_ptr - 32). Adjust
10498 __va_ndx by 2 words when referencing an argument on the stack.
10499 (xtensa_va_arg): Handle 16-byte aligned args. Adjust __va_ndx by 2
10500 words when an arg on the stack is first seen.
10502 2004-03-05 Paul Brook <paul@codesourcery.com>
10504 * arm.h (ARM_FLAG_VFP): Remove.
10505 (ARM_FLAG_ATPCS, CIRRUS_FIX_INVALID_INSNS): Renumber.
10506 * netbsd-elf.h (ARM_FLAG_VFP): Remove.
10508 2004-03-05 Paul Brook <paul@codesourcery.com>
10510 * function.c (assign_parms): Include pretend alignment offset.
10512 2004-03-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
10514 * stor-layout.c (layout_type, case FUNCTION_TYPE): Make size
10515 FUNCTION_BOUNDARY, not POINTER_SIZE * 2.
10517 2004-03-05 Ian Lance Taylor <ian@wasabisystems.com>
10519 * configure.ac: When passing --enable-languages to subdir
10520 configure when host != build, make sure we don't pass an empty
10522 * configure: Regenerate.
10524 2004-03-05 Nathan Sidwell <nathan@codesourcery.com>
10527 * gcc.c (cc1_options): Robustify -auxbase-strip from multiple -o
10530 2004-03-05 Paolo Bonzini <bonzini@gnu.org>
10532 * simplify-rtx.c (simplify_relational_operation): If
10533 flag_wrapv is set, do not move terms between the two
10534 side of a relational operator.
10536 2004-03-05 Paolo Bonzini <bonzini@gnu.org>
10538 * rtlanal.c: Include target.h and output.h
10539 (rtx_cost, address_cost, default_address_cost): Move from...
10540 * cse.c (rtx_cost, address_cost, default_address_cost):
10542 * rtl.h (rtx_cost, address_cost): Move under rtlanal.c.
10543 * Makefile.in: Adjust dependencies.
10545 2004-03-05 Paolo Bonzini <bonzini@gnu.org>
10547 * cse.c (cse_end_of_basic_block): Make static.
10548 * local-alloc.c (function_invariant_p): Move to
10550 * loop.c (libcall_other_reg, record_excess_regs):
10552 * reload1.c (function_invariant_p): Moved here
10553 from local-alloc.c, made static.
10554 * rtl.h (cse_end_of_basic_block, function_invariant_p,
10555 libcall_other_reg, record_excess_regs): Remove
10558 2004-03-05 Kazu Hirata <kazu@cs.umass.edu>
10560 * config/m32r/m32r.c (signed_comparison_operator): Add a
10561 missing parenthesis.
10563 2004-03-04 Ian Lance Taylor <ian@wasabisystems.com>
10565 * ggc-common.c (gt_pch_restore): Don't unmap addr unless we are
10566 going to call mmap again. Read the file into the right place.
10567 Give a fatal error if we have to relocate.
10569 2004-03-04 Bob Wilson <bob.wilson@acm.org>
10571 * config/xtensa/xtensa.c (xtensa_return_in_msb): New function.
10572 (TARGET_RETURN_IN_MSB): Define to xtensa_return_in_msb.
10574 2004-03-05 Hans-Peter Nilsson <hp@axis.com>
10577 * config/fp-bit.c (_fpdiv_parts): Do not round when pack_d would
10578 round the same. When rounding, clear bits that would cause a
10579 second rounding in pack_d.
10580 (_fpmul_parts): Ditto. Remove #if 0:d code.
10582 2004-03-04 Ziemowit Laski <zlaski@apple.com>
10584 PR c++/14425, c++/14426
10585 * config/rs6000/altivec.h (vec_splat_s8, vec_splat_s16,
10586 vec_splat_s32, vec_splat_u8, vec_splat_u16, vec_splat_u32):
10587 Change C++ definitions to accept a 'const int' argument;
10588 the prototypes already do.
10589 * config/rs6000/rs6000.c (rs6000_common_init_builtins):
10590 Rename v4si_ftype_char, v8hi_ftype_char, v16qi_ftype_char,
10591 v4sf_ftype_v4si_char, v4si_ftype_v4sf_char, v4si_ftype_v4si_char,
10592 v8hi_ftype_v8hi_char, v16qi_ftype_v16qi_char,
10593 v16qi_ftype_v16qi_v16qi_char, v8hi_ftype_v8hi_v8hi_char,
10594 v4si_ftype_v4si_v4si_char and v4sf_ftype_v4sf_v4sf_char to
10595 end in ..._int; change them to accept an int instead of a char
10596 as the last parameter.
10598 2004-03-04 Phil Edwards <phil@codesourcery.com>
10600 * genmultilib: Change '=' to '-' when translating option names
10601 to directory names.
10603 2004-03-04 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
10605 * expr.c (expand_expr_real, case COMPONENT_REF): Get proper type of
10606 stack slot for temp used for result of BLKmode but in integral mode.
10608 2004-03-04 Jan Hubicka <jh@suse.cz>
10610 * reload.c (find_reloads): Reorganize if seqeunce to switch.
10612 * cfgrtl.c (rtl_redirect_edge_and_branch): Set the source BB as dirty.
10613 (cfglayout_redirect_edge_and_branch): Set the source BB as dirty.
10615 2004-03-04 Steve Ellcey <sje@cup.hp.com>
10617 * config/ia64/ia64.md (divdf3_internal_thr): Fix algorithm.
10618 * testsuite/gcc.dg/20040303-1.c: New test.
10620 2004-03-04 Steven Bosscher <stevenb@suse.de>
10622 * ppro.md: Rewrite as a DFA pipeline description.
10623 * i386.md: Remove all uses of the ppro_uops attribute.
10624 * i386.c: (ix86_safe_ppro_uops, ix86_dump_ppro_packet,
10625 ix86_reorder_insn, ix86_sched_reorder_ppro, ix86_sched_init,
10626 ix86_sched_reorder, ix86_variable_issue,
10627 struct ix86_sched_data, TARGET_SCHED_VARIABLE_ISSUE,
10628 TARGET_SCHED_INIT, TARGET_SCHED_REORDER): Remove.
10629 (ia32_use_dfa_pipeline_interface): Add TARGET_PENTIUMPRO.
10630 (ia32_multipass_dfa_lookahead): Add TARGET_PENTIUMPRO.
10631 * athlon.md (athlon_ssecmp_load): Fix comment
10633 2004-03-04 Stuart Hastings <stuart@apple.com>
10635 * gcc/doc/invoke.texi: Document -mlongcall for Darwin/PPC.
10637 2004-03-04 Stuart Hastings <stuart@apple.com>
10639 * gcc/config/i386/darwin.h: Darwin/x86 doesn't support CPUs before
10640 686, tell Darwin assembler to allow prefetch insns, non-empty def
10641 of SUBTARGET_OPTION_TRANSLATE_TABLE.
10643 2004-03-04 DJ Delorie <dj@redhat.com>
10645 PR optimization/14282
10646 * sched-deps.c (sched_analyze_insn): Allow a stack adjustment
10647 between a call and the assignment of its return value.
10649 2004-03-04 Kazu Hirata <kazu@cs.umass.edu>
10651 * config/h8300/h8300.c: Put a comment for every function.
10653 2004-03-04 Kazu Hirata <kazu@cs.umass.edu>
10655 * config/h8300/h8300.md: Add comments about peephole2's.
10657 2004-03-04 Steven Bosscher <stevenb@suse.de>
10659 * i386.h (TARGET_CPU_DEFAULT_nocona): Fix value.
10661 2004-03-04 Jan Hubicka <jh@suse.cz>
10663 * cfgcleanup.c (thread_jump): Update call of cselib_init.
10664 * cselib.c (cselib_record_memory): New static variable.
10665 (cselib_lookup_mem, cselib_record_set, cselib_record_sets):
10666 Give up on memories when asked for.
10667 (cselib_init): Accept new argument.
10668 * cselib.h (cselib_init): Update prototype.
10669 * gcse.c (local_cprop_pass): Update call of cselib_init.
10670 * loop.c (load_mems): Update call of cselib_init.
10671 * postreload.c (reload_cse_regs_1): Update call of cselib_init.
10672 * sched-deps.c (sched_analyze): Update call of cselib_init.
10674 2004-03-04 David Edelsohn <edelsohn@gnu.org>
10677 * config/rs6000/rs6000.c (output_function_profiler): Append @plt
10678 when compiling PIC.
10680 2004-03-04 Josef Zlomek <zlomekj@suse.cz>
10683 * var-tracking.c (track_expr_p): Do not track variables which
10684 should be ignored for debugging purposes.
10686 2004-03-04 Alan Modra <amodra@bigpond.net.au>
10688 * real.c (encode_ibm_extended): Don't bother rounding low double.
10689 * c-cppbuiltin.c (builtin_define_float_constants): Tweak MAX
10690 when fmt->pnan < fmt->p.
10692 2004-03-04 Eric Christopher <echristo@redhat.com>
10694 * config/mips/mips.h (FUNCTION_ARG_REGNO_P): Fix to check
10695 only range of valid arg registers and fixed_regs.
10697 2004-03-04 Alan Modra <amodra@bigpond.net.au>
10700 * config/rs6000/rs6000.md (abstf2, abstf2+1): Delete define_insn.
10701 (abstf2, abstf2_internal): New define_expand.
10703 2004-03-04 Eric Botcazou <ebotcazou@libertysurf.fr>
10705 PR optimization/14235
10706 * expr.c (convert_move): Copy the source to a new pseudo
10707 when converting from a sub-word source to a larger-than-word
10708 register which conflicts with the source.
10710 2004-03-03 Zack Weinberg <zack@codesourcery.com>
10713 * c-decl.c (diagnose_mismatched_decls): Issue an error for two
10714 parameters with the same name, unless one is a forward decl.
10715 Do not issue a redundant-redeclaration warning for forward
10716 decls of parameters.
10718 2004-03-04 David Edelsohn <edelsohn@gnu.org>
10720 * doc/install.texi (*-ibm-aix*): Document use of Bash to speed up
10723 2004-03-03 Ian Lance Taylor <ian@wasabisystems.com>
10725 * ggc-zone.c (ggc_pch_write_object): Don't align file pointer.
10727 2004-03-04 Alan Modra <amodra@bigpond.net.au>
10729 * target-def.h (TARGET_OPTF): Delete.
10730 * c-opts.c (TARGET_OPTF): Define.
10732 2004-03-04 Jan Hubicka <jh@suse.cz>
10734 * cselib.c (cselib_finish): Fix another miss-application of my previous
10737 2004-03-03 Mike Stump <mrs@apple.com>
10739 Add framework support for darwin.
10741 * c-incpath.c: Include target.h and machmode.h.
10742 (add_path): Use a consistent style for cpp_dir. Initialize
10744 (add_cpp_dir_path): New.
10745 (register_include_chains): Add use of extra_includes callback.
10746 (hook_void_int): Add.
10747 (target_c_incpath): Add.
10748 * c-incpath.h (add_cpp_dir_path): New.
10749 (target_c_incpath_s): Add.
10750 (target_c_incpath): Add.
10751 (C_INCPATH_INIT): Add.
10752 * c-opts.c (c_common_missing_argument,
10753 c_common_handle_option): Add -F argument processing.
10754 * c.opt: Add -F argument processing.
10755 * gcc.c (trad_capable_cpp): Add -F argument processing.
10756 * cppfiles.c (find_file_in_dir): Update to use construct
10758 (search_path_exhausted, cpp_get_path, cpp_get_buffer,
10759 cpp_get_prev): New.
10760 (_cpp_find_file): Use search_path_exhausted.
10761 (make_cpp_dir): Initialize construct to 0.
10762 * cpplib.h (missing_header_cb
10763 cpp_get_path, cpp_get_buffer, cpp_get_file, cpp_get_prev): New.
10764 (cpp_callbacks): Add missing_header
10765 (cpp_dir): Add construct.
10766 * target-def.h: (TARGET_OPTF): New.
10767 * hooks.c (hook_void_int, hook_void_charptr): Add.
10768 * hooks.h (hook_void_int, hook_void_charptr): Add.
10769 * Makefile.in (c-incpath.o) : Add $(TARGET_H) and
10770 $(MACHMODE_H) dependencies.
10771 * doc/invoke.texi (Darwin Options): Document -F.
10772 * doc/tm.texi (TARGET_EXTRA_INCLUDES): Add.
10773 (TARGET_OPTF): Add.
10774 * fix-header.c (target_c_incpath): Add.
10776 * config/darwin-c.c: Add c-incpath.h include.
10777 (using_frameworks, find_subframework_file,
10778 find_subframework_header, add_system_framework_path,
10779 frameworks_in_use, num_frameworks, max_frameworks,
10780 add_framework, find_framework, struct framework_header,
10781 framework_header_dirs, framework_construct_pathname,
10782 find_subframework_file, add_system_framework_path,
10783 add_framework_path, framework_defaults,
10784 darwin_register_frameworks, find_subframework_header): Add.
10785 * config/darwin.h (TARGET_EXTRA_INCLUDES, TARGET_OPTF): New.
10786 (TARGET_OPTION_TRANSLATE_TABLE): Add -framework support.
10787 (CPP_SPEC): Add __APPLE_CC__ support.
10788 * t-darwin (darwin-c.o): Add c-incpath.h dependency.
10790 2004-03-04 Jan Hubicka <jh@suse.cz>
10792 * cselib.c (cselib_finish): Fix miss-application of my previous
10795 2004-03-03 Kazu Hirata <kazu@cs.umass.edu>
10797 * hooks.c (hook_tree_tree_identity): New.
10798 * hooks.h: Add a prototype for hook_tree_tree_identity.
10799 * stmt.c (expand_asm_operands): Use targetm.md_asm_clobbers
10800 instead of MD_ASM_CLOBBERS.
10801 * system.h (MD_ASM_CLOBBERS): Poison.
10802 * target-def.h (TARGET_MD_ASM_CLOBBERS): New.
10803 (TARGET_INITIALIZER): Add TARGET_MD_ASM_CLOBBERS.
10804 * target.h (gcc_target): Add md_asm_clobbers.
10805 * config/i386/i386.c (TARGET_MD_ASM_CLOBBERS): New.
10806 (ix86_md_asm_clobbers): New.
10807 * config/i386/i386.h (MD_ASM_CLOBBERS): Remove.
10808 * doc/tm.texi (MD_ASM_CLOBBERS): Change to
10809 TARGET_MD_ASM_CLOBBERS.
10811 2004-03-03 Stuart Hastings <stuart@apple.com>
10813 * gcc/config.gcc: Arrange for Darwin/x86 to build libgcc_eh.a.
10815 2004-03-03 Eric Botcazou <ebotcazou@libertysurf.fr>
10817 * config/sparc/sparc.c (noov_compare64_op): Fix typo.
10819 * config/sparc/sparc.h (ASM_FLOAT): Delete.
10820 (ASM_DOUBLE): Likewise.
10821 (ASM_LONGDOUBLE): Likewise.
10822 * config/sparc/pbd.h (ASM_INT_OP): Delete.
10824 2004-03-03 Richard Henderson <rth@redhat.com>
10827 * cselib.c (cselib_record_sets): Don't record multiple sets in
10830 2004-03-03 Mostafa Hagog <mustafa@il.ibm.com>
10832 * common.opt: Add description of the new -fgcse-after-reload flag.
10834 * flags.h (flag_gcse_after_reload): Declaration of global variable.
10836 * gcse.c (reg_used_on_edge ,reg_set_between_after_reload_p,
10837 reg_used_between_after_reload_p, rtx get_avail_load_store_reg,
10838 is_jump_table_basic_block, bb_has_well_behaved_predecessors,
10839 get_bb_avail_insn, hash_scan_set_after_reload,
10840 compute_hash_table_after_reload, eliminate_partially_redundant_loads,
10841 gcse_after_reload, get_bb_avail_insn): New functions to implement
10843 (gcse_after_reload_main): New function, the main entry point to
10846 * rtl.h (gcse_after_reload_main): Declaration of the new function.
10848 * opts.c (common_handle_option): Handle the -fgcse-after-reload flag.
10850 * toplev.c (flag_gcse_after_reload): Initialization.
10852 * passes.c (rest_of_handl_gcse2): Call gcse_after_reload_main.
10854 * params.def (PARAM_GCSE_AFTER_RELOAD_PARTIAL_FRACTION,
10855 PARAM_GCSE_AFTER_RELOAD_CRITICAL_FRACTION): New parameters for tuning
10856 the gcse after reload optimization.
10858 * params.h (GCSE_AFTER_RELOAD_PARTIAL_FRACTION,
10859 GCSE_AFTER_RELOAD_CRITICAL_FRACTION): Two macros to access the tuning
10862 * doc/invoke.texi: Documentation for the new flag gcse-after-reload.
10864 2004-03-03 Nicolas Pitre <nico@cam.org>
10866 * config/arm/ieee754-df.S (muldf3, divdf3): Fix denormalization of
10867 small negative values.
10869 2004-03-03 Jan Hubicka <jh@suse.cz>
10871 * cselib.c (hash_table): Remove GTY marker.
10872 (reg_values): Turn into array.
10873 (used_regs): Likewise.
10874 (n_used_regs): New static variable.
10875 (reg_values_old): Kill.
10876 (clear_table): Update uses of arrays.
10877 (cselib_lookup): Likewise.
10878 (cselib_record_set): Likewise.
10879 (cselib_init): Likewise.
10880 (cselib_finish): Likewise.
10881 (cselib_udpate_varray_sizes): Kill.
10882 * cselib.h (cselib_update_varray_sizes): Kill.
10884 2004-03-03 Paul Brook <paul@codesourcery.com>
10886 * flow.c (ior_reg_cond, and_reg_cond): Remove stray ")".
10888 2004-03-03 Jan Hubicka <jh@suse.cz>
10890 * ggc-common.c (ggc_alloc_cleared_stat, ggc_realloc_stat):
10891 Rename from ...; make statistics transparent.
10892 (ggc_alloc_cleared, ggc_realloc_stat): ... these.
10893 (loc_descriptor): New structure.
10894 (hash_descriptor, eq_descriptor, loc_descriptor, cmp_statistics,
10896 New static function.
10897 (ggc_record_overhead, dump_statistics): New global function.
10898 * ggc-none.c (ggc_alloc_types_stat, ggc_alloc_stat, ggc_alloc_zone_stat,
10899 ggc_alloc_cleared_stat, ggc_realloc_stat, ggc_alloc_typed_stat): Rename
10900 from ...; accept locations
10901 (ggc_alloc_types, ggc_alloc, ggc_alloc_zone, ggc_alloc_cleared,
10902 ggc_realloc, ggc_alloc_typed): ... this one.
10903 from ...; accept locations
10904 * ggc-page.c (ggc_alloc_typed_stat, ggc_alloc_zone_stat,
10905 ggc_alloc_stat): Rename from ... ; pass locations
10906 * ggc-page.c (ggc_alloc_typed, ggc_alloc_zone, ggc_alloc):
10908 (ggc_alloc_stat): Record overehead.
10909 * ggc.h (ggc_alloc_types, ggc_alloc, ggc_alloc_zone, ggc_alloc_cleared,
10910 ggc_realloc, ggc_alloc_typed): Turn to macros
10911 (ggc_alloc_types_stat, ggc_alloc_stat, ggc_alloc_zone_stat,
10912 ggc_alloc_cleared_stat, ggc_realloc_stat, ggc_alloc_typed_stat): Declare.
10913 (dump_ggc_loc_satistics, ggc_record_overehead): Declare.
10914 * langhooks.h (lhd_make_node): Declare.
10915 (LANG_HOOKS_MAKE_TYPE): Default to new function,
10916 * langhooks.c (lhd_make_node): New.
10917 * rtl.c (rtx_alloc_stat, swallow_copy_rtx_stat): Rename from ... ; pass
10919 (rtx_alloc, swallow_copy_rtx): ... this one.
10920 * rtl.h (rtx_alloc, swallow_copy_rtx): Turn to macros.
10921 * rtl.c (rtx_alloc_stat, swallow_copy_rtx_stat): Declare.
10922 * toplpev.c (finalize): Dump stats.
10923 * tree.c (make_node_stat, copy_node_stat, make_tree_vec_stat,
10924 build_tree_list_stat, tree_cons_stat, build?_stat, build_decl_stat):
10925 Rename from ... ; pass locators.
10926 (make_node, copy_node, make_tree_vec, build_tree_list, tree_cons,
10927 build?, build_decl): Declare.
10928 * tree.h (make_node_stat, copy_node_stat, make_tree_vec_stat,
10929 build_tree_list_stat, tree_cons_stat, build?_stat, build_decl_stat):
10931 (make_node, copy_node, make_tree_vec, build_tree_list, tree_cons,
10932 build?, build_decl): New macros.
10933 * Makefile.in (RTL_H, TREE_H): Add statistics.h dependency.
10934 * statistics.h: New file.
10936 2004-03-03 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
10937 Richard Sandiford <rsandifo@redhat.com>
10939 * config/mips/mips.h (MASK_FIX_SB1): Bump.
10940 (MASK_FIX_R4400, TARGET_FIX_R4400): New macros.
10941 (TARGET_SWITCHES): Add -mfix-r4400 and -mno-fix-r4400.
10942 * config/mips/mips.c (mips_output_division): Fill the branch delay
10943 slot with a nop if TARGET_FIX_R4000. Extend R4000 workarounds to
10945 (mips_output_division): Adjust accordingly.
10946 (override_options): Make -march=r4400 imply -mfix-r4400 by default.
10947 * doc/invoke.texi: Document -mfix-r4400 and new errata workarounds.
10949 2004-03-03 Paolo Bonzini <bonzini@gnu.org>
10951 * alias.c (rtx_equal_for_memref_p): Use predicates
10952 to test rtx classes and new rtx class codes, possibly
10953 splitting conditionals that tested against '<' and 'o'.
10954 * caller-save.c (save_call_clobbered_regs): Likewise.
10955 * combine.c (contains_muldiv, find_split_point, subst,
10956 combine_simplify_rtx, simplify_if_then_else,
10957 simplify_set, simplify_logical, expand_compound_operation,
10958 make_compound_operation, if_then_else_cond, known_cond,
10959 apply_distributive_law, cached_nonzero_bits,
10960 cached_num_sign_bit_copies, simplify_shift_const,
10961 gen_binary, simplify_comparison, update_table_tick,
10962 record_value_for_reg, get_lsat_value_validate): Likewise.
10963 * cse.c (mention_regs, find_best_addr, find_comparison_args,
10964 fold_rtx, cse_insn, invalidate_memory, cse_basic_block):
10966 * emit-rtl.c (copy_insn_1): Likewise.
10967 * expr.c (force_operand): Likewise.
10968 * final.c (final_scan_insn, get_mem_expr_from_op): Likewise.
10969 * flow.c (notice_stack_pointer_modification_1,
10970 invalidate_mems_from_autoinc, ior_reg_cond, not_reg_cond,
10971 and_reg_cond, elim_reg_cond): Likewise.
10972 * function.c (update_epilogue_consts): Likewise.
10973 * genattrtab.c (attr_rtx_1): Likewise.
10974 * genopinit.c (gen_insn): Likewise.
10975 * integrate.c (subst_constants): Likewise.
10976 * jump.c (reversed_comparison_code_parts,
10977 reversed_comparison_code, delete_related_insns,
10978 rtx_renumbered_equal_p): Likewise.
10979 * local-alloc.c (block_alloc): Likewise.
10980 * loop.c (rtx_equal_for_prefetch_p, maybe_eliminate_biv,
10981 canonicalize_condition): Likewise.
10982 * loop-iv.c (simplify_using_conditions, iv_number_of_iterations):
10984 * optabs.c (add_equal_node, expand_binop): Likewise.
10985 * predict.c (estimate_probability): Likewise.
10986 * ra-debug.c (ra_print_rtx_2op, ra_print_rtx): Likewise.
10987 * recog.c (validate_replace_rtx_1, comparison_operator,
10988 offsettable_address_p, constrain_operands): Likewise.
10989 * reg-stack.c (swap_rtx_condition_1, subst_stack_regs_pat):
10991 * regclass.c (scan_one_insn): Likewise.
10992 * regmove.c (stable_and_no_regs_but_for_p): Likewise.
10993 * regrename.c (kill_autoinc_value): Likewise.
10994 * reload.c (find_reusable_reload, find_reloads,
10995 reg_overlap_mentioned_for_reload_p): Likewise.
10996 * reload1.c (gen_reload, delete_address_reloads_1): Likewise.
10997 * rtl.c (copy_rtx): Likewise.
10998 * rtl.h (CONSTANT_P, INSN_P): Likewise.
10999 * rtlanal.c (commutative_operand_precedence): Likewise.
11000 * sched-deps.c (conditions_mutex_p): Likewise.
11001 * sched-rgn.c (is_cfg_nonregular): Likewise.
11002 * simplify-rtx.c (simplify_gen_binary,
11003 simplify_gen_relational, simplify_replace_rtx,
11004 simplify_unary_operation, simplify_binary_operation,
11005 simplify_ternary_operation, simplify_rtx): Likewise.
11006 * unroll.c (reg_dead_after_loop): Likewise.
11007 * config/alpha/alpha.c (alpha_swapped_comparison_operator,
11008 print_operand): Likewise.
11009 * config/arc/arc.c (proper_comparison_operator): Likewise.
11010 * config/arm/arm.c (arm_arm_address_cost, arm_select_cc_mode):
11012 * config/avr/avr.c (_reg_unused_after): Likewise.
11013 * config/frv/frv.c (frv_ifcvt_modify_tests,
11014 frv_ifcvt_modify_insn, frv_pack_insn): Likewise.
11015 * config/i386/i386.c (ix86_comparison_operator,
11016 ix86_carry_flag_operator, fcmov_comparison_operator,
11017 arith_or_logical_operator, print_operand,
11018 ix86_expand_binary_operator, ix86_binary_operator_ok):
11020 * config/i386/i386.md: Likewise.
11021 * config/ia64/ia64.c (not_postinc_memory_operand,
11022 ia64_print_operand, update_set_flags, errata_emit_nops):
11024 * config/ia64/ia64.h (PREFERRED_RELOAD_CLASS,
11025 CONSTRAINT_OK_FOR_S): Likewise.
11026 * config/ip2k/ip2k.c (mdr_resequence_xy_yx,
11027 mdr_try_move_dp_reload, ip2k_check_can_adjust_stack_ref,
11028 ip2k_xexp_not_uses_reg_for_mem, ip2k_xexp_not_uses_reg_p,
11029 ip2k_composite_xexp_not_uses_reg_p, ip2k_unary_operator):
11031 * config/iq2000/iq2000.c (cmp_op, symbolic_expression_p,
11032 eqne_comparison_operator, signed_comparison_operator):
11034 * config/mips/mips.c (cmp_op, symbolic_expression_p):
11036 * config/mmix/mmix (mmix_foldable_comparison_operator,
11037 mmix_comparison_operator): Likewise.
11038 * config/pa/pa.c (hppa_legitimize_address): Likewise.
11039 * config/rs6000/rs6000.c (stmw_operation,
11040 branch_comparison_operator, trap_comparison_operator,
11041 ccr_bit): Likewise.
11042 * config/rs6000/rs6000.h (SELECT_CC_MODE): Likewise.
11043 * config/s390/s390.c (s390_alc_comparison,
11044 s390_slb_comparison):L Likewise.
11045 * config/sh/sh.c (gen_block_redirect, reg_unused_after):
11047 * config/sparc/sparc.c (eq_or_neq, normal_comp_operator,
11048 noov_compare_op, noov_compare64_op, v9_regcmp_op,
11049 emit_hard_tfmode_operation, reg_unused_after)
11050 * doc/md.texi, doc/rtl.texi: Likewise.
11052 * ra-debug.c: Add 2004 to list of copyright years.
11053 * unroll.c: Likewise.
11055 * combine.c (simplify_logical): Remove dummy test,
11056 (apply_distributive_law): Fix typo in comment.
11057 GET_CODE (x) == AND so x is a commutative binary op.
11058 * jump.c (delete_related_insns): simplify loop
11059 condition, move testing of RTX codes inside the loop.
11060 (rtx_renumbered_equal_p): do not use RTX_CODE.
11061 * rtl.c (rtx_class): Declare as enum rtx_class.
11062 * rtl.def (EQ, NE, UNEQ, LTGT, UNORDERED, ORDERED):
11063 Move to RTX_COMM_COMPARE class.
11064 (HIGH, SYMBOL_REF, LABEL_REF, CONST, CONST_INT, CONST_DOUBLE):
11065 Move to RTX_CONST_OBJ class.
11066 * rtl.h (enum rtx_class): New declaration,
11067 (RTX_OBJ_MASK, RTX_OBJ_RESULT, RTX_COMPARE_MASK,
11068 RTX_COMPARE_RESULT, RTX_ARITHMETIC_MASK, RTX_ARITHMETIC_RESULT,
11069 RTX_BINARY_MASK, RTX_BINARY_RESULT, RTX_COMMUTATIVE_MASK,
11070 RTX_COMMUTATIVE_RESULT, RTX_NON_COMMUTATIVE_RESULT,
11071 RTX_EXPR_FIRST, RTX_EXPR_LAST, UNARY_P, BINARY_P,
11072 ARITHMETIC_P, COMMUTATIVE_ARITHMETIC_P, COMPARISON_P,
11073 SWAPPABLE_OPERANDS_P, NON_COMMUTATIVE_P, COMMUTATIVE_P,
11074 OBJECT_P): New macros.
11075 * config/sparc/sparc.c (noov_compare_op): Remove register
11078 2004-03-03 Kazu Hirata <kazu@cs.umass.edu>
11080 * target.h: Remove texi jargons in comments.
11082 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
11084 * config/h8300/lib1funcs.asm (___fixunssfsi): Change the
11088 2004-02-27 Kazu Hirata <kazu@cs.umass.edu>
11089 * config/h8300/fixunssfsi.c (__fixunssfsi): Enable on H8/300
11091 * config/h8300/lib1funcs.asm (___fixunssfsi): Remove.
11092 * config/h8300/t-h8300 (LIB1ASMFUNCS): Remove _fixunssfsi_asm.
11094 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
11096 * doc/md.texi (cbranchmode4): New.
11098 2004-03-02 Eric Christopher <echristo@redhat.com>
11100 * config/mips/mips16.S: Change fixsfsi and fixdfsi to
11102 * config/mips/mips.c (mips_init_libfuncs): Change accordingly.
11103 * config/mips/t-elf (LIB1ASMFUNCS): Ditto.
11104 * config/mips/t-isa3264 (LIB1ASMFUNCS): Ditto.
11105 * config/mips/t-r3900 (LIB1ASMFUNCS): Ditto.
11107 2004-03-02 Richard Henderson <rth@redhat.com>
11109 PR middle-end/11767
11110 * coverage.c (coverage_counter_ref): Set MEM_NOTRAP_P.
11111 * optabs.c (prepare_cmp_insn): Force trapping memories to registers
11112 before the compare, if flag_non_call_exceptions.
11114 2004-03-02 Richard Henderson <rth@redhat.com>
11116 PR middle-end/14327
11117 * stmt.c (expand_computed_goto): Do do_pending_stack_adjust before
11118 emitting the label, not after.
11120 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
11122 * config/m68hc11/m68hc11.c (m68hc11_addr_mode): New variable.
11123 (m68hc11_mov_addr_mode): Likewise.
11124 (m68hc11_override_options): Initialize them based on target.
11125 (register_indirect_p): Allow a MEM for indirect addressing modes and
11126 use flags to control what is allowed.
11127 (m68hc11_small_indexed_indirect_p): Use m68hc11_mov_addr_mode for
11128 supported addressing modes.
11129 (m68hc11_register_indirect_p): Use m68hc11_addr_mode.
11130 (go_if_legitimate_address_internal): Likewise.
11131 (m68hc11_indirect_p): Likewise and check the mode.
11132 (print_operand): Allow a (MEM (MEM)) and generate indirect addressing.
11134 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
11136 * builtins.c (BUILTIN_SETJMP_FRAME_VALUE): Remove.
11137 (expand_builtin_setjmp_setup): Use
11138 targetm.builtin_setjmp_frame_value instead of
11139 BUILTIN_SETJMP_FRAME_VALUE.
11140 * system.h (BUILTIN_SETJMP_FRAME_VALUE): Poison.
11141 * target-def.h (TARGET_BUILTIN_SETJMP_FRAME_VALUE): New.
11142 (TARGET_INITIALIZER): Add TARGET_BUILTIN_SETJMP_FRAME_VALUE.
11143 * target.h (gcc_target): Add builtin_setjmp_frame_value.
11144 * targhooks.c (default_builtin_setjmp_frame_value): New.
11145 * targhooks.h: Add a prototype for
11146 default_builtin_setjmp_frame_value.
11147 * doc/tm.texi (BUILTIN_SETJMP_FRAME_VALUE): Change to
11148 TARGET_BUILTIN_SETJMP_FRAME_VALUE.
11150 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
11152 * config/m68hc11/m68hc11.md (move peephole2): New peepholes to optimize
11153 sequences of moves.
11154 (add peepholes): New peepholes to optimize sequences adding small
11156 (bset peepholes): New peepholes to transform an OR in a bset form
11157 (bclr peepholes): Likewise for bclr form.
11158 (cmp peepholes): New peepholes to avoid register copies when comparing.
11160 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
11162 * config/m68hc11/m68hc11.md ("*pushdi_internal"): New insn and split
11163 to separate push from moves.
11164 ("*pushdf_internal"): Likewise.
11165 ("*pushsf_internal"): Likewise.
11166 ("*pushsi_internal"): Likewise.
11167 ("movdi_internal"): Use define_insn_and_split; non push operand.
11168 ("movdf_internal"): Likewise.
11169 ("movsf_internal"): Likewise.
11170 ("movsi_internal"): Likewise.
11171 ("*movhi_68hc12", "*addhi3_68hc12"): Fix and tune constraints
11172 ("*addhi3", "*subhi3", "*andhi3_mem", "*iorhi3_mem"): Likewise.
11173 ("*ashlsi3_const1", "*lshrsi3_const1"): Likewise.
11175 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
11177 * config/m68hc11/m68hc11.md ("tstqi_z_used"): Use define_insn_and_split.
11178 ("cmphi_z_used", "cmpqi_z_used"): Likewise.
11179 ("movstrictsi", "movstricthi", "movstrictqi"): Likewise.
11180 ("anddi3", "andsi3", "iordi3", "iorsi3"): Likewise.
11181 ("xordi3", "xorsi3", "*logicalsi3_zexthi"): Likewise.
11182 ("*logicalsi3_zextqi", "*logicalhi3_zexthi_ashift8"): Likewise.
11183 ("logicalhi3_zexthi", "*logicalsi3_silshr16"): Likewise.
11184 ("*logicalsi3_silshl16", "*logicalsi3_silshl16_zext"): Likewise.
11185 ("*ashldi3_const32", "*ashldi3_const1", "addsi_silshr16"): Likewise.
11186 ("addsi_andshr16", "*ashlsi3_const16_zexthi"): Likewise.
11187 ("*lshrdi3_const32", "*lshrdi_const1"): Likewise.
11189 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
11191 * config/m68hc11/m68hc11.md (SOFT_TMP_REGNUM): Define.
11192 (SOFT_XY_REGNUM): Define.
11193 (cmp split): Use the above instead of hard coded numbers.
11194 (8-bit op split): No need to check the mode; allow Q_REG.
11195 (ashift split): Adjust the first operand if it uses the SP and we
11196 are pushing the shifted value.
11197 (plus shift split): Fix when a source is in register D+X.
11198 ("doloop_end"): Pass dummy arguments to gen_rtx_NE.
11200 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
11202 * config/m68hc11/m68hc11.c (m68hc11_check_z_replacement): Fix when
11203 comparing with Z register.
11205 2004-03-02 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11207 * cfgloop.h (struct loop_desc): Removed.
11208 (struct loop): Fields simple, desc and has_desc removed.
11209 (simple_loop_p, count_loop_iterations): Declaration removed.
11210 * cfgloopanal.c (struct unmark_altered_insn_data): Removed.
11211 (unmark_altered, blocks_invariant_registers, unmark_altered_insn
11212 blocks_single_set_registers, invariant_rtx_wrto_regs_p_helper,
11213 invariant_rtx_wrto_regs_p, test_for_iteration, constant_iterations,
11214 simple_loop_exit_p, variable_initial_value, variable_initial_values,
11215 simple_condition_p, simple_increment, count_strange_loop_iterations,
11216 inverse, fits_in_mode_p, simple_loop_p, count_loop_iterations):
11218 * loop-iv.c (check_simple_exit, find_simple_exit): Update comments.
11220 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
11222 * genattrtab.c: Don't handle MATCH_INSN.
11223 * genrecog.c: Likewise.
11224 * gensupport.c: Likewise.
11225 * rtl.def (match_insn): Remove.
11226 * doc/md.texi (match_insn, match_insn2): Remove.
11228 2004-03-02 Mark Mitchell <mark@codesourcery.com>
11230 * doc/c-tree.texi (DECL_ASSEMBLER_NAME): Mention that using this
11231 macro results in memory allocation.
11233 2004-03-02 David O'Brien <obrien@FreeBSD.org>
11235 * config/freebsd-spec.h (FBSD_DYNAMIC_LINKER): Add.
11236 * config/alpha/freebsd.h (SUBTARGET_EXTRA_SPECS): Define
11237 %(fbsd_dynamic_linker),
11238 (LINK_SPEC): Use %(fbsd_dynamic_linker), and sync style with
11239 config/i386/freebsd.h
11240 * config/arm/freebsd.h: Ditto.
11241 * config/i386/freebsd.h: Ditto.
11242 * config/i386/freebsd64.h: Ditto.
11243 * config/ia64/freebsd.h: Ditto.
11244 * config/rs6000/sysv4.h: Ditto.
11245 * config/sparc/freebsd.h: Ditto.
11247 2004-03-02 Loren James Rittle <ljrittle@acm.org>
11249 * gcc/doc/install.texi (*-*-freebsd*): Update target information.
11251 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
11253 * rtl.def (define_combine): Remove.
11255 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
11257 * config/h8300/h8300.md: Tweak formatting.
11259 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
11261 * config/h8300/h8300.md (*cmphi_h8300): Rename to
11263 (*cmphi_h8300hs): Rename to *cmphi_h8300hs_znvc.
11265 2004-03-01 Mark Mitchell <mark@codesourcery.com>
11268 * gcc.c (process_command): Remove const-qualification from argv.
11271 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
11273 * config/h8300/h8300.md (pushqi1_h8300hs): Rename to
11274 pushqi1_h8300hs_advanced. Adjust its caller.
11275 (pushhi1_h8300hs): Rename to pushhi1_h8300hs_advanced.
11278 2004-03-02 Nicolas Roche <roche@act-europe.fr>
11280 * Makefile.in (install-libgcc, install-multilib): Pass
11281 mkinstalldirs var to libgcc.mk.
11283 2004-03-01 Kazu Hirata <kazu@cs.umass.edu>
11285 * system.h (DBX_OUTPUT_STANDARD_TYPES): Poison.
11286 * doc/tm.texi (DBX_OUTPUT_STANDARD_TYPES): Remove.
11288 2004-03-01 Kazu Hirata <kazu@cs.umass.edu>
11290 * config/h8300/h8300.c (gtle_operator): Accept GT and LE.
11291 * config/h8300/h8300.md: Split several peephole2's, each into
11294 2004-03-02 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11296 * dominance.c (recount_dominator): Handle postdominators.
11298 2004-03-01 Richard Sandiford <rsandifo@redhat.com>
11300 * config/mips/mips-protos.h (enum mips_symbol_type): Move from mips.h.
11301 (NUM_SYMBOL_TYPES): Likewise.
11302 (SYMBOL_64_HIGH, SYMBOL_64_MID, SYMBOL_64_LOW): New symbol types.
11303 (mips_unspec_address): Declare.
11304 (mips_gotoff_page, mips_gotoff_global): Delete.
11305 * config/mips/mips.h (PREDICATE_CODES): Add general_symbolic_operand.
11306 * config/mips/mips.c (enum mips_symbol_type, NUM_SYMBOL_TYPES): Delete.
11307 (mips_symbolic_constant_p, mips_symbolic_address_p)
11308 (mips_symbol_insns): Handle new symbol types.
11309 (general_symbolic_operand): New predicate.
11310 (mips_unspec_address): Make extern.
11311 (mips_gotoff_page, mips_gotoff_global): Delete.
11312 (override_options): Allow -mabi=64 -mno-abicalls -mexplicit-relocs.
11313 Handle new symbol types.
11314 * config/mips/mips.md (*lea_high64, *lea64): New patterns.
11315 (*xgot_hi[sd]i, *xgot_lo[sd]i, *got_disp[sd]i, *got_disp[sd]i): Call
11316 mips_unspec_address directly.
11317 * doc/invoke.texi: Remove the -mabi=64 -mno-abicalls exception from
11318 the documentation of -mexplicit-relocs.
11320 2004-03-01 Jeff Law <law@redhat.com>
11322 * fold-const.c (fold): An equality comparison of a non-weak object
11323 against zero has a known result. Similarly an equality comparison
11324 of the address of two non-weak, unaliased symbols has a known result.
11326 * ggc-page.c (struct page_entry): New field PREV.
11327 (ggc_alloc): Update PREV field appropriately.
11328 (sweep_pages): Likewise.
11329 (ggc_free): Likewise. Use PREV field rather than loop to
11330 improve ggc_free performance.
11332 2004-03-01 Richard Sandiford <rsandifo@redhat.com>
11334 * config/mips/mips.c (mips_output_division): Use the division
11335 instruction to fill the delay slot of a zero check.
11336 (mips_idiv_insns): Adjust accordingly.
11338 2004-03-01 Nathanael Nerode <neroden@gcc.gnu.org>
11340 * config.gcc: Create a default tmake_file for linux, and use
11341 it in all but two linux clauses. Comment those two.
11343 2004-03-01 Paolo Bonzini <bonzini@gnu.org>
11345 * combine.c (try_combine): Do not refer to is_replaced.
11346 (gen_lowpart_for_combine): Perverse subregs now have a
11347 more politically correct name.
11348 * cse.c (cse_insn): Likewise.
11349 * jump.c: Fix bogus reference to delete_insn.
11351 2004-02-29 Mark Mitchell <mark@codesourcery.com>
11354 * dwarf2out.c (gen_enumeration_type_die): Output all enumeration
11355 constants as signed values.
11357 PR middle-end/13448
11358 * c-tree.h (readonly_warning): Rename to ...
11359 (readonly_error): ... this.
11360 * c-typeck.c (build_unary_op): Adjust accordingly.
11361 (readonly_warning): Rename to ...
11362 (readonly_error): ... this and issue errors, not warnings.
11363 (build_modify_expr): Call readonly_error, not readonly_warning.
11364 (c_expand_asm_operands): Likewise.
11365 * tree-inline.c (optimize_inline_calls): Do not inline functions
11366 after errors have occurred.
11368 2004-02-29 Nathanael Nerode <neroden@gcc.gnu.org>
11370 * configure.ac: Rearrange some threading code for clarity;
11371 add section comment.
11372 * configure: Regenerate.
11374 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
11376 * passes.c, config/frv/frv.c, config/sh/sh.c: Fix comment
11378 * doc/cppopts.texi: Fix a typo.
11380 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
11382 * config/i386/i386.md: Fix formatting.
11384 2004-02-29 Nathanael Nerode <neroden@gcc.gnu.org>
11386 * configure.ac: Add some comments delineating sections of code.
11388 * doc/install.texi: Note that libada uses autoconf 2.57 also.
11390 * doc/install.texi: Fix idiot typo in previous commit.
11392 * doc/install.texi: Update for conversion of intl to autoconf 2.57.
11394 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
11396 * config/h8300/h8300.md: Add comments about peephole2's.
11398 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
11400 * config/h8300/h8300.md: Tweak operand numbers of some
11403 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
11405 * config/h8300/h8300.md: Tweak comments about peephole2's.
11407 2004-02-29 Waldek Hebisch <hebisch@math.uni.wroc.pl>
11409 PR middle-end/14203
11410 * function.c (uninitialized_vars_warning): Use DECL_RTL_SET_P
11411 instead of testing whether DECL_RTL is not NULL.
11413 2004-02-28 Kazu Hirata <kazu@cs.umass.edu>
11415 * config/sh/sh.c: Fix formatting.
11417 2004-02-28 Kazu Hirata <kazu@cs.umass.edu>
11419 * config/sh/sh.c: Convert to ISO-C.
11421 2004-02-28 Andrew Pinski <pinskia@physics.uc.edu>
11423 * c-typeck.c (tagged_types_tu_compatible_p): Fix pasto in
11426 * config/darwin.h (machopic_finish): Output stub even if the
11427 symbol is already defined.
11429 2004-02-28 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11431 * pa64-hpux.h (LIB_SPEC): Fix linking under HP-UX 11.00 with -p and -pg.
11433 2004-02-28 Kazu Hirata <kazu@cs.umass.edu>
11435 * genattr.c (main): Don't define
11436 TRADITIONAL_PIPELINE_INTERFACE or DFA_PIPELINE_INTERFACE.
11437 * system.h (TRADITIONAL_PIPELINE_INTERFACE): Poison.
11438 (DFA_PIPELINE_INTERFACE): Likewise.
11439 * doc/tm.texi (TRADITIONAL_PIPELINE_INTERFACE): Remove.
11440 (DFA_PIPELINE_INTERFACE): Likewise.
11442 2004-02-28 Richard Sandiford <rsandifo@redhat.com>
11444 * config/mips/mips.md (tstsi, tstdi): Delete.
11446 2004-02-28 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
11448 * config/mips/mips.c (override_options): Remove an obsolete
11449 duplicate definition of the "e" constraint.
11450 * config/mips/mips.h: Update a comment accordingly.
11452 2004-02-28 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
11454 * config/mips/mips.md: Complete the unfinished R4000
11455 multiply/shift errata workaround. Improve documentation.
11456 (hazard): Use TARGET_FIX_R4000 to decide whether an "imul" instruction
11458 (mulsi3, mulsi3_internal, mulsi3_r4000): Use TARGET_FIX_R4000.
11459 (muldi3, muldi3_internal): Likewise.
11460 (muldi3_internal2): Remove, replacing with...
11461 (muldi3_mult3, muldi3_r4000): ...these new patterns.
11462 (mulsidi3): Take the errata into account.
11463 (mulsidi3_32bit): Remove, replacing with...
11464 (mulsidi3_32bit_internal, mulsidi3_32bit_r4000): ...these new patterns.
11465 (mulsidi3_64bit, mulsidi3_64bit_parts): Disable if TARGET_FIX_R4000.
11466 (umulsidi3): Take the errata into account.
11467 (umulsidi3_32bit): Remove, replacing with..
11468 (umulsidi3_32bit_internal, umulsidi3_32bit_r4000): ...these patterns.
11469 (umulsi3_highpart, umulsi3_highpart_internal): Disable if
11471 (smulsi3_highpart, smulsi3_highpart_internal): Likewise.
11472 (smuldi3_highpart, umuldi3_highpart): Likewise.
11473 * doc/invoke.texi: Document the errata workaround.
11475 2004-02-28 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
11477 * config/mips/mips-protos.h (mips_idiv_insns): Declare.
11478 * config/mips/mips.h (MASK_FIX_SB1): Bump.
11479 (MASK_FIX_R4000, TARGET_FIX_R4000): New macros.
11480 (TARGET_SWITCHES): Add -mfix-r4000 and -mno-fix-r4000.
11481 * config/mips/mips.c (mips_idiv_insns): New function.
11482 (override_options): Make -march=r4000 imply -mfix-r4000 by default.
11483 (mips_output_division): Add a workaround for the R4000 divide/shift
11485 * config/mips/mips.md (length): Use mips_idiv_insns() to calculate
11486 the length of an "idiv" instruction.
11487 * doc/invoke.texi: Document the new switches.
11489 2004-02-28 Kazu Hirata <kazu@cs.umass.edu>
11491 * doc/tm.texi (IS_COSTLY_DEPENDENCE): Change to
11492 TARGET_SCHED_IS_COSTLY_DEPENDENCE.
11494 2004-02-28 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11496 PR optimization/14229
11497 * cfgrtl.c (rtl_tidy_fallthru_edge): Do not fail for !onlyjump jump.
11499 2004-02-28 Eric Botcazou <ebotcazou@act-europe.fr>
11501 * fold-const.c (fold): Strip NOPs that change the signedness
11502 for RSHIFT too. Expand comment.
11504 2004-02-27 Ian Lance Taylor <ian@wasabisystems.com>
11506 PR optimization/7871
11507 * flow.c (mark_set_1): Don't add LOG_LINKS for global registers
11508 from or to call insns.
11510 2004-02-27 Eric Botcazou <ebotcazou@libertysurf.fr>
11512 PR optimization/7871
11513 * flow.c (propagate_one_insn): Interpret calls as setting global
11514 registers, not merely clobbering them.
11516 2004-02-27 Dale Johannesen <dalej@apple.com>
11518 * config/darwin.c (machopic_output_possible_stub_label): Remove.
11519 config/darwin-protos.h: Ditto.
11520 config/darwin.h: Remove call to it.
11521 * combine.c (distribute_notes): Do not place a REG_DEAD note
11522 when value is both set and used.
11524 2004-02-27 Kazu Hirata <kazu@cs.umass.edu>
11526 * config/h8300/fixunssfsi.c (__fixunssfsi): Enable on H8/300
11528 * config/h8300/lib1funcs.asm (___fixunssfsi): Remove.
11529 * config/h8300/t-h8300 (LIB1ASMFUNCS): Remove _fixunssfsi_asm.
11531 2004-02-27 Andrew Pinski <apinski@apple.com>
11533 * c-typeck.c (tagged_types_tu_compatible_p) <ENUMERAL_TYPE>:
11534 Speedup common case of the type values being in the same order.
11536 2004-02-27 Steve Ellcey <sje@cup.hp.com>
11538 * config/ia64/ia64.h (no-inline-float-divide): New option.
11539 * config/ia64/ia64.h (no-inline-int-divide): New option.
11540 * config/ia64/ia64.h (no-inline-sqrt): New option.
11541 (TARGET_DEFAULT): Add MASK_INLINE_FLOAT_DIV_THR to define.
11542 * config/ia64/hpux.h (TARGET_DEFAULT): Ditto.
11543 * config/ia64/ia64.c (ia64_override_options): Modify error
11544 checking for inlined division/sqrt.
11546 2004-02-27 Kazu Hirata <kazu@cs.umass.edu>
11548 * bb-reorder.c, cfgbuild.c, diagnostic.c, explow.c, profile.c,
11549 ra-build.c, read-rtl.c, tracer.c, unwind-dw2-fde-glibc.c,
11550 value-prof.c, config/darwin-protos.h, config/frv/frv-abi.h,
11551 config/i386/pmmintrin.h, config/pa/pa-hpux.h: Update
11554 2004-02-27 Paul Brook <paul@codesourcery.com>
11556 * function.c (assign_parms): Don't count pretend args for alignment.
11558 2004-02-27 Richard Henderson <rth@redhat.com>
11560 * passes.c: New file.
11561 * Makefile.in (OBJS-common): Add it.
11562 * diagnostic.c (rtl_dump_and_exit): Move decl ...
11563 * flags.h (rtl_dump_and_exit): ... here.
11564 * output.h (size_directive_output, last_assemble_variable_decl):
11565 Move from toplev.c.
11566 * rtl.h (reg_alloc): Move from toplev.c.
11567 * toplev.c (HAVE_conditional_execution, DUMPFILE_FORMAT,
11568 struct dump_file_info, enum dump_file_index, dump_file_tbl,
11569 open_dump_file, close_dump_file, rest_of_decl_compilation,
11570 rest_of_type_compilation, rest_of_handle_final,
11571 rest_of_handle_delay_slots, rest_of_handle_stack_regs,
11572 rest_of_handle_variable_tracking, rest_of_handle_machine_reorg,
11573 rest_of_handle_new_regalloc, rest_of_handle_old_regalloc,
11574 rest_of_handle_regrename, rest_of_handle_reorder_blocks,
11575 rest_of_handle_sched, rest_of_handle_sched2, rest_of_handle_regmove,
11576 rest_of_handle_tracer, rest_of_handle_if_conversion,
11577 rest_of_handle_if_after_combine, rest_of_handle_web,
11578 rest_of_handle_branch_prob,
11579 rest_of_handle_value_profile_transformations, rest_of_handle_cfg,
11580 rest_of_handle_addressof, rest_of_handle_sibling_calls,
11581 rest_of_handle_jump_bypass, rest_of_handle_inlining,
11582 rest_of_handle_null_pointer, rest_of_handle_combine,
11583 rest_of_handle_life, rest_of_handle_cse, rest_of_handle_cse2,
11584 rest_of_handle_gcse, rest_of_handle_loop_optimize,
11585 rest_of_handle_loop2, rest_of_compilation): Move to passes.c.
11586 (decode_d_option): Use enable_rtl_dump_file.
11587 (compile_file, finalize, do_compile): Move profile+combine+graph
11588 cleanup to finish_optimization_passes.
11589 * toplev.h (init_optimization_passes, finish_optimization_passes,
11590 enable_rtl_dump_file): Declare.
11592 2004-02-27 Eric Botcazou <ebotcazou@act-europe.fr>
11593 Roger Sayle <roger@eyesopen.com>
11595 * fold-const.c (fold): Revert 2004-02-25 change. Use the original
11596 operands to build a tree with swapped operands.
11597 * expr.c (expand_expr_real) <MAX_EXPR>: Consistently use the
11598 'unsignedp' predicate to specify the signedness.
11600 2004-02-27 Kazu Hirata <kazu@cs.umass.edu>
11602 * c-decl.c, c-ppoutput.c, combine.c, cppfiles.c, dwarf2out.c,
11603 expr.c, fold-const.c, gcc.c, haifa-sched.c, loop-iv.c,
11604 params.def, read-rtl.c, rtl.c, rtlanal.c, toplev.c: Fix
11605 comment typos and formatting. Follow spelling conventions.
11607 2004-02-26 Aldy Hernandez <aldyh@redhat.com>
11609 * config/rs6000/rs6000.md: Add fixuns_truncsfsi2 and
11612 * config/rs6000/spe.md: Delete spe_efsctuiz.
11613 Add spe_fixuns_truncsfsi2.
11614 Add spe_fix_truncsfsi2.
11616 2004-02-26 Eric Christopher <echristo@redhat.com>
11618 * c-lex.c (c_lex_string_translate): New variable.
11619 (lex_string): Use to determine string translation.
11620 * c-pragma.h: Prototype.
11621 * c-parse.in (start_string_translation): New. Set above.
11622 (stop_string_translation): Ditto.
11623 (attribute, attribute_list, asm_def, asm_stmt,
11624 asm_operand): Use above functions.
11625 * cp/parser.c (cp_parser_declaration): Translate strings
11626 unless token is RID_EXTERN. Set c_lex_string_translate
11628 (cp_parser_asm_definition): Only translate argument strings
11630 (cp_parser_asm_operand_list): Ditto.
11631 (cp_parser_attribute_list): Do not translate attribute strings.
11633 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
11635 * stmt.c (expand_start_case_dummy): Remove.
11636 * tree.h: Remove the corresponding prototype.
11638 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
11640 * builtins.c (apply_args_register_offset): Remove.
11641 * tree.h: Remove the corresponding prototype.
11643 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
11645 * stor-layout.c (is_pending_size): Remove.
11646 * tree.h: Remove the corresponding prototype.
11648 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
11650 * recog.c (validate_replace_src): Remove.
11651 * recog.h: Remove the corresponding prototype.
11653 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
11655 * calls.c: Don't reference FINAL_REG_PARM_STACK_SPACE or
11656 MAYBE_REG_PARM_STACK_SPACE.
11657 * function.c: Likewise.
11658 * system.h (FINAL_REG_PARM_STACK_SPACE): Poison.
11659 (MAYBE_REG_PARM_STACK_SPACE): Likewise.
11660 * doc/tm.texi (FINAL_REG_PARM_STACK_SPACE): Remove.
11661 (MAYBE_REG_PARM_STACK_SPACE): Likewise.
11663 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
11665 * c-decl.c (c_expand_deferred_function): Remove.
11666 * c-tree.h: Remove the corresponding prototype.
11668 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
11670 * postreload.c (reload_cse_move2add): Generate just a PLUS
11671 instead of an entire SET.
11673 2004-02-26 Jan Hubicka <jh@suse.cz>
11675 * config.gcc: Add support for nocoma/prescott/pentium-m/pentium3m
11677 * i386.c (override_options): Add support for new CPUs.
11678 * i386.h (TARGET_CPU_DEFAULT_NAMES): New names.
11679 (TARGET_CPU_DEFAULT_pentium_m, TARGET_CPU_DEFAULT_pentium4e): New
11681 * invoke.texi: Extend documentation of -mtune/-march for new CPUs.
11683 2004-02-26 Bob Wilson <bob.wilson@acm.org>
11685 * config/xtensa/xtensa.h (TARGET_CPU_CPP_BUILTINS): Define __xtensa__.
11687 2004-02-26 Eric Botcazou <ebotcazou@act-europe.fr>
11689 * config/sparc/sparc-protos.h (sparc_emit_floatunsdi): Add 'mode'.
11690 (sparc_emit_fixunsdi): New prototype.
11691 * config/sparc/sparc.c (sparc_emit_floatunsdi): Use 'mode' argument.
11692 (sparc_emit_fixunsdi): New function.
11693 * config/sparc/sparc.md (floatunsdisf2): Use 'general_operand' for
11694 operand 1. Pass SFmode to sparc_emit_floatunsdi.
11695 (floatunsdidf2): Use 'general_operand' for operand 1. Pass DFmode
11696 to sparc_emit_floatunsdi.
11697 (fixuns_truncsfdi2): New expander.
11698 (fixuns_truncdfdi2): Likewise.
11700 2004-02-26 Alan Modra <amodra@bigpond.net.au>
11702 * gcse.c (delete_null_pointer_checks_1): Do not delete CC setter
11705 2004-02-25 Richard Henderson <rth@redhat.com>
11707 * explow.c (force_reg): Call mark_reg_pointer as appropriate.
11708 * config/alpha/alpha.c (alpha_emit_conditional_branch): Don't
11709 use (op0-op1) == 0 if op0 is a pointer.
11710 * config/alpha/alpha.md (cmpdi): Use some_operand.
11711 (three comparison combine splits): Remove.
11713 2004-02-25 Richard Henderson <rth@redhat.com>
11716 * c-common.c (handle_alias_attribute): Reject the attribute if
11717 current_function_decl is set.
11719 2004-02-25 Kelley Cook <kcook@gcc.gnu.org>
11721 * config.gcc: Add comment describing extra_gcc_objs.
11722 i[34567]86-*-cygwin*): Replace host_extra_gcc_objs with extra_gcc_objs.
11723 * configure.ac (extra_gcc_objs): New substitution variable.
11724 (host_extra_gcc_objs): Don't substitute.
11725 * configure: Regenerate.
11726 * Makefile.in: Use extra_gcc_objs.
11728 2004-02-25 Kelley Cook <kcook@gcc.gnu.org>
11730 * doc/contrib.texi: Add an entry for myself.
11732 2004-02-25 Jan Hubicka <jh@suse.cz>
11734 * basic-block.h (make_eh_edge, break_superblocks): Declare.
11735 * cfgbuild.c (make_eh_edge): Make global.
11736 * cfglayout.c (break_superblocks): Likewise; fix memory leak.
11737 * except.c (build_post_landing_pads, connect_post_landing_pads,
11738 dw2_build_landing_pads, sjlj_emit_function_enter,
11739 sjlj_emit_function_exit, sjlj_emit_dispatch_table,
11740 sjlj_build_landing_pads): Update CFG.
11741 (emit_to_new_bb_before): New function.
11742 (finish_eh_generation): Do not rebuild the CFG.
11744 2004-02-25 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11746 * config.gcc (hppa*-*-*, parisc*-*-*): Add MASK_BIG_SWITCH to all
11747 target_cpu_default defines.
11748 * pa-hpux.h (TARGET_DEFAULT): Add MASK_BIG_SWITCH to define.
11749 * pa.h (TARGET_DEFAULT): Likewise.
11751 2004-02-25 Eric Botcazou <ebotcazou@act-europe.fr>
11753 * fold-const.c (fold): Treat MAX_EXPR and MIN_EXPR like
11754 comparisons with regard to signedness.
11756 2004-02-25 Richard Earnshaw <rearnsha@arm.com>
11758 * arm.c (thumb_legitimize_address): New function.
11759 * arm-protos.h: Prototype it.
11760 * arm.h (THUMB_LEGITIMIZE_ADDRESS): Define.
11761 (LEGITIMIZE_ADDRESS): Use it.
11763 2004-02-25 J"orn Rennecke <joern.rennecke@superh.com>
11765 * reload1.c (reload): Only spill eliminable register with multiple
11766 adjacent elimination alternatives if all alternatives fail.
11768 2004-02-25 Richard Earnshaw <rearnsha@arm.com>
11770 * arm.c (arm_legitimate_index_p): For QImode the range of an offset
11771 is -4095...+4095 inclusive.
11773 2004-02-25 Eric Botcazou <ebotcazou@libertysurf.fr>
11775 * doc/install.texi (sparc-sun-solaris2* specific notes): Document
11776 the bootstrap failure with Sun CC 5.4 and 5.5.
11778 2004-02-24 Kazu Hirata <kazu@cs.umass.edu>
11780 * cse.c (cse_change_cc_mode_insns): Stop at any instruction
11781 which modifies NEWREG.
11782 (cse_condition_code_reg): Update the mode of CC_REG in
11783 CC_SRC_INSN on our own.
11785 2004-02-24 Michael Matz <matz@suse.de>
11787 * config/i386/i386.c (ix86_comp_type_attributes): Check for
11788 regparm attributes.
11790 2004-02-24 Richard Henderson <rth@redhat.com>
11792 * toplev.c (dump_file_tbl): Rename from dump_file.
11793 * bb-reorder.c, bt-load.c, cfgcleanup.c, cfglayout.c, cfgloopanal.c,
11794 cfgloopmanip.c, cfgrtl.c, config/arm/arm.c, config/frv/frv.c,
11795 config/i386/i386.c, config/ia64/ia64.c, config/mips/mips.c,
11796 config/sh/sh.c, cse.c, flow.c, ifcvt.c, loop-iv.c, loop-unroll.c,
11797 loop-unswitch.c, output.h, predict.c, profile.c, ra-build.c,
11798 ra-colorize.c, ra-debug.c, ra-rewrite.c, ra.c, regrename.c, reload1.c,
11799 toplev.c, tracer.c, value-prof.c, var-tracking.c, web.c:
11800 s/rtl_dump_file/dump_file/g.
11802 2004-02-24 Aldy Hernandez <aldyh@redhat.com>
11804 * config/rs6000/spe.md (spe_fix_truncsfsi2): Delete.
11805 (spe_fixuns_truncsfsi2): Delete.
11807 * config/rs6000/rs6000.md (fix_truncsfsi2): Delete.
11808 (fixuns_truncsfsi2): Delete.
11810 2004-02-24 Josef Zlomek <zlomekj@suse.cz>
11813 * rtlanal.c (replace_label): Fix replacing labels in constant pool.
11815 2004-02-24 Geoffrey Keating <geoffk@apple.com>
11817 * config/darwin.h (TARGET_HAS_F_SETLKW): Define.
11819 2004-02-24 Jason Merrill <jason@redhat.com>
11821 * tree.c (check_qualified_type): New fn.
11822 (get_qualified_type): Use it. If type already has the desired
11823 quals, just return it.
11824 * tree.h: Declare it.
11826 2004-02-24 Sanjiv Kumar Gupta <sanjivg@noida.hcltech.com>
11828 * target-def.h (TARGET_SCHED_INIT_GLOBAL,
11829 TARGET_SCHED_FINISH_GLOBAL): New macros.
11831 * target.h (md_init_global, md_finish_global): Function
11832 declarations corresponding to new target macros.
11834 * haifa-sched.c (sched_init, sched_finish): Allow target to
11835 call the new schedular hooks.
11837 * flow.c (recompute_reg_usage): Add PROP_DEATH_NOTES flag in
11838 call to update_life_info.
11840 * config/sh/sh.h (OVERRIDE_OPTIONS): Re-enable
11841 flag_schedule_insns for SH4.
11843 * config/sh/sh.c (sh_md_init_global, sh_md_finish_global,
11844 find_set_regmode_weight, find_insn_regmode_weight,
11845 find_regmode_weight), sh_md_init, sh_dfa_new_cycle,
11846 sh_variable_issue, high_pressure, ready_reorder,
11847 rank_for_reorder, swap_reorder, sh_reorder, sh_reorder2): New
11848 functions used to throttle the insn movement in first
11849 scheduling pass for SH.
11851 * gcc/doc/tm.texi: Document TARGET_SCHED_INIT_GLOBAL and
11852 TARGET_SCHED_FINISH_GLOBAL.
11854 2004-02-24 Alexandre Oliva <aoliva@redhat.com>
11856 Implement FR-V FDPIC ABI support for frv-uclinux and frv-linux.
11857 2004-02-05 Alexandre Oliva <aoliva@redhat.com>
11858 * config/frv/frv.c (frv_emit_movsi): Use GOT relocations for
11859 symbols in sections named by the user.
11860 2004-01-30 Alexandre Oliva <aoliva@redhat.com>
11861 * config/frv/linux.h (TARGET_OS_CPP_BUILTINS): New.
11862 2004-01-27 Alexandre Oliva <aoliva@redhat.com>
11863 * config.gcc (frv-*-*linux*): Handle like *-*-linux*.
11864 * config/frv/t-linux (EXTRA_MULTILIB_PARTS): Remove, obviated by
11866 2004-01-20 Alexandre Oliva <aoliva@redhat.com>
11867 * config/frv/frv.md (symGOT2reg_hilo, symGOTOFF2reg_hilo): Add
11868 one more pseudo to further improve code generation.
11869 2004-01-19 Alexandre Oliva <aoliva@redhat.com>
11870 * config/frv/frv.md (movdi_ldd): Introduce explicit indirection
11872 2004-01-16 Alexandre Oliva <aoliva@redhat.com>
11873 * config/frv/frv.c (frv_legitimate_address_p): Added
11874 allow_double_reg_p argument. Adjust all callers. Use it to
11875 decide whether to enable double-register indirect addressing.
11876 (frv_funcdesc_alias_set): Remove.
11877 (frv_expand_fdpic_call): Force non-SYMBOL_REF operand into
11878 register. Emit movdi_ldd.
11879 (ldd_address_operand): New.
11880 * config/frv/frv-protos.h (frv_legitimate_address_p): Adjust.
11881 * config/frv/frv.h (GO_IF_LEGITIMATE_ADDRESS): Likewise.
11882 (PREDICATE_CODES): Add ldd_address_operand.
11883 * config/frv/frv.md (movdi_ldd): New.
11884 (symGOT2reg_hilo, symGOTOFF2reg_hilo): Use separate pseudo for
11885 intermediate computations if possible.
11886 (symGOTOFF2reg_i): Fix harmless typo.
11887 2003-12-18 Alexandre Oliva <aoliva@redhat.com>
11888 * unwind-dw2-fde-glibc.c (_Unwind_IteratePhdrCallback): Cast
11889 relocated p_vaddr to vaddr type.
11890 * config/frv/frv-protos.h (frv_expand_fdpic_call): Return void.
11891 * config/frv/frv.c (frv_get_funcdesc_alias_set): New.
11892 (frv_expand_fdpic_call): Propagate incoming MEM's expr to funcdesc
11893 MEM, or use a funcdesc alias set. Use regular move instead of
11895 (dbl_memory_one_insn_operand): Recognize function descriptors by
11896 type or by alias set, and don't split them.
11897 * config/frv/frv.md (call, call_value): Never use call_internal
11899 (call_internal, call_value_internal): Never match for FDPIC.
11900 (call_fdpicdi, call_fdpicsi, call_value_fdpicdi,
11901 call_value_fdpicsi): Require FDPIC.
11903 2003-12-17 Alexandre Oliva <aoliva@redhat.com>
11904 * config/frv/frv.h (CRT_GET_RFIB_DATA): Define for __FRV_FDPIC__.
11905 * unwind-dw2-fde-glibc.c: Don't include elf-fdpic.h any more.
11906 (_Unwind_IteratePhdrCallback): Adjust type of load_base for FRV
11907 FDPIC. Compute data base address.
11908 * config/frv/linux.h (SUBTARGET_DRIVER_SELF_SPECS): Enable -mfdpic
11909 before the other self-specs are processed.
11910 * config/frv/t-linux (CRTSTUFF_T_CFLAGS, TARGET_LIBGCC2_CFLAGS):
11912 2003-12-15 Alexandre Oliva <aoliva@redhat.com>
11913 * unwind-dw2-fde-glibc.c: Don't include bits/elf-fdpic.h if
11914 inhibit_libc is defined.
11915 2003-12-12 Alexandre Oliva <aoliva@redhat.com>
11916 * unwind-dw2-fde-glibc.c: Include bits/elf-fdpic.h for
11918 (__RELOC_POINTER): Define.
11919 (_Unwind_IteratePhdrCallback): Use it.
11920 * config/frv/frv.h (Twrite): Define.
11921 (TRANSFER_FROM_TRAMPOLINE): Use it.
11922 * config/frv/linux.h (INVOKE__main): Undefine.
11923 (Twrite): Override.
11924 2003-12-05 Richard Sandiford <rsandifo@redhat.com>
11925 * doc/invoke.texi (-mlong-calls, -mlinked-fp): Document FRV options.
11926 (-mlibrary-pic): Emphasize that this option generates EABI code.
11927 (-mcpu): Add fr550.
11929 2003-11-30 Alexandre Oliva <aoliva@redhat.com>
11930 * config/frv/frv.c (int_2word_operand): Reject LABELs, SYMBOL_REFs
11931 and CONSTs in FDPIC mode.
11932 * gcc/config.gcc (with_cpu): Default to fr400 on frv-*-*linux*.
11933 2003-11-29 Richard Sandiford <rsandifo@redhat.com>
11934 * config/frv/frv.c (move_source_operand): Don't accept symbolic
11936 * config/frv/frv.md (*movhi_internal, *movsi_internal): Use an 'n'
11937 rather than 'i' constraint for the 2-instruction alternative.
11938 (*movsi_2word): New, incorporating existing int_2word_operand splitter.
11939 2003-11-29 Richard Sandiford <rsandifo@redhat.com>
11940 * config/frv/frv.h (EXTRA_CONSTRAINT_FOR_Q): Renamed from
11941 EXTRA_CONSTRAINT_FOR_Y.
11942 (EXTRA_CONSTRAINT): Remove handling of 'Y'.
11943 * config/frv/frv.md (*movsi_internal): Remove 'Q' constraint.
11944 (addsi3): Change 'Y' constraint to 'Q'.
11945 2003-11-27 Richard Sandiford <rsandifo@redhat.com>
11946 * reload.c (CONST_POOL_OK_P): New macro.
11947 (find_reloads): Use it to decide whether a constant can be forced
11949 * config/frv/frv.h (LEGITIMATE_PIC_OPERAND_P): Return true if the
11950 constant satisfies got12_operand.
11951 (frv_cannot_force_const_mem): Always return true for TARGET_FDPIC.
11952 (frv_legitimate_address_p): Check for valid unspec offsets using
11953 got12_operand rather than frv_legitimate_fdpic_operand_p.
11954 (frv_legitimate_fdpic_operand_p): Delete.
11955 (frv_emit_movsi): Abort if we try to use the FDPIC register during
11957 (frv_legitimate_constant_p): Return LEGITIMATE_PIC_OPERAND_P if
11959 * config/frv/frv.md (*movdf_double): Add alternatives for CONST_DOUBLE.
11960 2003-11-19 Richard Sandiford <rsandifo@redhat.com>
11961 * config/frv/frv-protos.h (fdpic_operand, fdpic_got12_operand)
11962 (frv_fdpic_fptr_operand): Don't declare here.
11963 * config/frv/frv.h (EXTRA_CONSTRAINT_FOR_Y): Call got12_operand
11964 rather than fdpic_got12_operand.
11965 (PREDICATE_CODES): Remove symbolic_operand entry. Add entries for
11966 got12_operand and const_unspec_operand.
11967 * config/frv/frv.c (got12_operand): Renamed from fdpic_got12_operand.
11968 (gpr_or_int12_operand, dbl_memory_one_insn_operand): Update calls.
11969 (symbolic_operand): Remove.
11970 (const_unspec_operand): New predicate.
11971 * config/frv/frv.md (*movsi_got): Use got12_operand.
11972 (*movsi_high_got, *movsi_lo_sum_got): Use const_unspec_operand.
11973 2003-11-18 Richard Sandiford <rsandifo@redhat.com>
11974 * config/frv/frv-protos.h (frv_output_addr_const_extra): Remove.
11975 * config/frv/frv.h (OUTPUT_ADDR_CONST_EXTRA): Remove definition.
11976 * config/frv/frv.c (frv_unspec): New structure.
11977 (frv_small_data_reloc_p, frv_const_unspec_p): New functions.
11978 (frv_print_operand_memory_reference): Use frv_const_unspec_p to
11979 validate CONST indices. Use frv_output_const_unspec to print them.
11980 (frv_print_operand): Update call to unspec_got_name. Use
11981 frv_output_const_unspec to print constant unspecs.
11982 (frv_legitimate_fdpic_operand_p): Return true if frv_const_unspec_p.
11983 Reject UNSPECs otherwise.
11984 (unspec_got_name): Take the relocation number as argument, not an
11986 (frv_output_addr_const_extra): Remove, replacing with...
11987 (frv_output_const_unspec): ...this new function.
11988 (frv_find_base_term): Use frv_const_unspec_p & frv_small_data_reloc_p.
11989 (gpr_or_int12_operand): Use fdpic_got12_operand.
11990 (dbl_memory_one_insn_operand): Likewise.
11991 (fdpic_got12_operand): Use frv_const_unspec_p.
11992 (frv_emit_movsi): Use frv_const_unspec_p to check for CONSTs that
11993 are already legitimate. Use frv_small_data_reloc_p when deciding
11994 whether to use HIGH/LO_SUM for R_FRV_GOTOFF12 and R_FRV_GPREL12.
11995 2003-11-18 Alexandre Oliva <aoliva@redhat.com>
11996 * config/frv/t-linux (SHLIB_MAPFILES): Override so as to export...
11997 * config/frv/libgcc-frv.ver: ... frv-specific symbols. New file.
11998 * config/frv/frv-abi.h (CREATE_DOUBLE_SHIFT): Use branch to local
11999 label, for real this time.
12000 * config/frv/frv.c (frv_local_funcdesc_p): Update to new
12001 representation of visibility.
12002 (fdpic_got12_operand, symbolic_operand): Mark unused arguments as
12004 2003-11-17 Richard Sandiford <rsandifo@redhat.com>
12005 * config/frv/frv.h (MASK_LINKED_FP, TARGET_LINKED_FP): New macros.
12006 (TARGET_SWITCHES): Add -mlinked-fp and -mno-linked-fp.
12007 * config/frv/frv.c (frv_override_options): Set MASK_LINKED_FP unless
12008 it was explicitly disabled.
12009 (frv_stack_info): There is no need to save the link register in every
12010 frame unless TARGET_LINKED_FP is true.
12011 (frv_frame_pointer_required): If !TARGET_LINKED_FP, only require a
12012 frame pointer if the stack pointer might change value.
12013 (frv_return_addr_rtx): Check and process "count" argument.
12014 2003-11-14 Richard Sandiford <rsandifo@redhat.com>
12015 * config/frv/frv-protos.h (frv_legitimize_address): Remove.
12016 (frv_find_base_term): Declare.
12017 * config/frv/frv.h (LEGITIMIZE_ADDRESS): Do nothing.
12018 (FIND_BASE_TERM): Define.
12019 (PREDICATE_CODES): Remove pic_register_operand, pic_symbolic_operand,
12020 small_data_register_operand, small_data_symbolic_operand. Add
12022 * config/frv/frv.c (const_small_data_p, plus_small_data_p): Delete.
12023 (frv_print_operand_memory_reference, output_move_single): Remove
12024 special handling for unlegitimized sdata addresses.
12025 (frv_legitimate_address_p): Don't allow sums of SDA_BASE_REG
12026 and symbolic addresses.
12027 (frv_legitimize_address, frv_legitimize_fdpic_address): Delete.
12028 (frv_find_base_term): New function.
12029 (int_2word_operand): Check specifically for symbolic address constants.
12030 (pic_register_operand, pic_symbolic_operand): Delete.
12031 (small_data_register_operand, small_data_symbolic_operand): Delete.
12032 (dbl_memory_one_insn_operand): Don't call plus_small_data_p.
12033 Allow UNSPEC_GOT constants if !TARGET_FDPIC.
12034 (move_source_operand): Only accept CONSTs if they're a two-insn
12036 (fdpic_got12_operand): Don't require TARGET_FDPIC.
12037 (frv_emit_movsi): Legitimize sdata and -mlibrary-pic addresses
12038 using gen_symGOTOFF2reg*.
12039 (frv_ifcvt_rewrite_mem): Remove (plus gr16 ...) special cases.
12040 (frv_rtx_costs): Give all MEM addresses a cost of 0. Give MEMs
12041 themselves a cost of 3 insns.
12042 * config/mips/mips.md (*movsi_got): Allow for !TARGET_FDPIC too.
12043 Change predicate to symbolic_operand.
12044 (*movsi_high_got, *movsi_lo_sum_got): Likewise.
12045 (*movsi_lda_sdata): Delete.
12046 (*movsi_pic, movsi_high_pic, movsi_lo_sum_pic): Delete.
12047 2003-11-05 Alexandre Oliva <aoliva@redhat.com>
12048 * config.gcc: Add t-slibgcc-elf-ver and support --with-cpu for
12050 * config/frv/frv-abi.h (CREATE_DOUBLE_SHIFT): Use branch to local
12052 * config/frv/frv.h (DRIVER_SELF_SPECS): Add blank before
12053 -multilib-library-pic.
12054 (LINK_SPEC): Add -z text for -mfdpic.
12055 * config/frv/frvbegin.c (__ROFIXUP_LIST__): Don't define on FDPIC.
12056 * config/frv/frvend.c (__ROFIXUP_END__): Likewise.
12057 * config/frv/linux.h (STARTFILE_SPEC, ENDFILE_SPEC, LINK_SPEC):
12059 (OPTION_DEFAULT_SPECS, HAS_INIT_SECTION, INIT_SECTION_ASM_OP,
12060 FINI_SECTION_ASM_OP, CRT_CALL_STATIC_FUNCTION): Define.
12061 * config/frv/t-linux (EXTRA_MULTILIB_PARTS): Use
12062 crtstuff-generated files.
12063 2003-10-31 Alexandre Oliva <aoliva@redhat.com>
12064 * config.gcc: Add frv-*-*linux*.
12065 * config/frv/linux.h, config/frv/t-linux: New.
12066 2003-10-06 Alexandre Oliva <aoliva@redhat.com>
12067 * config/frv/frv.h (LINK_SPEC): Pass -melf32frvfd to the linker
12068 when -mfdpic even if a linker script is explicitly listed.
12069 2003-10-02 Alexandre Oliva <aoliva@redhat.com>
12070 * config/frv/frv.c (frv_override_options): Clear asm_out
12071 unaligned_op for SImode on FDPIC.
12072 (frv_emit_movsi): Use compute_reloc_for_constant to compute the
12073 argument passed to decl_readonly_section.
12074 (frv_assemble_integer): Revert 2003-09-30's change, but make the
12075 whole block run with FDPIC even with -fno-PIC.
12076 2003-10-02 Alexandre Oliva <aoliva@redhat.com>
12077 * config/frv/frv.c (frv_cannot_force_const_mem): Don't force
12078 symbol or label plus offset to memory.
12079 (frv_emit_movsi): Emit GPREL only if -mgprel-ro. Emit 32-bit
12080 GOTOFF and GPREL for LABEL_REF.
12081 * config/frv/frv.h (DRIVER_SELF_SPECS): Add -mgprel-ro with
12082 -mfdpic unless -mno-gprel-ro, -fpic or -fpie.
12083 (MASK_GPREL_RO, TARGET_GPREL_RO): New.
12084 (TARGET_SWITCHES): Added gprel-ro and no-gprel-ro.
12085 * doc/invoke.texi: Document them.
12086 2003-09-30 Alexandre Oliva <aoliva@redhat.com>
12087 * config/frv/frv-protos.h (frv_gen_GPsym2reg): Declare.
12088 (frv_splittable_got_operand): Removed.
12089 * config/frv/frv.c (frv_cannot_force_const_mem): Reject HIGH and
12090 LO_SUM. Add comments.
12091 (frv_override_options): Moved enabling of FDPIC to
12092 DRIVER_SELF_SPECS. Don't enable MASK_DWORD.
12093 (frv_local_funcdesc_p): Remove unnecessary heck for flag_pie.
12094 (frv_legitimize_fdpic_address): Don't duplicate logic in
12096 (frv_gen_GPsym2reg): New.
12097 (unspec_got_name): Added gprel.
12098 (frv_expand_fdpic_call): Add support for inlining PLTs.
12099 (fdpic_fptr_operand): Renamed from frv_fdpic_fptr_operand.
12100 (gpr_or_int12_operand): Added GPREL12.
12101 (pic_symbolic_operand): Match even if !flag_pic for FDPIC.
12102 (small_data_symbolic_operand): Fail if FDPIC.
12103 (fdpic_splittable_got_operand): Removed.
12104 (fdpic_got12_operand): Added GPREL12.
12105 (frv_emit_movsi): Reorganize to avoid duplication. Emit GPREL
12106 when appropriate. Fix sdata GOTOFF.
12107 (frv_legitimate_constant_p): Require legitimate PIC operand for
12108 FDPIC with pic, but only a legitimate fdpic operand for non-pic.
12109 (frv_assemble_integer): Move FDPIC funcdesc handling out of
12111 (frv_asm_out_constructor, frv_asm_out_destructor): Abort if
12112 frv_assemble_integer fails.
12113 * config/frv/frv.h (DRIVER_SELF_SPECS): New.
12114 (SUBTARGET_DRIVER_SELF_SPECS): New.
12115 (ASM_SPEC): Don't pass -mno-fdpic.
12116 (LINK_SPEC): Pass -melf32frvfd for FDPIC.
12117 (MASK_INLINE_PLT, TARGET_INLINE_PLT): New.
12118 (TARGET_SWITCHES): Add -minline-plt, -mno-inline-plt and
12119 -multilib-library-pic.
12120 (PREDICATE_CODES): Added fdpic_operand, fdpic_fptr_operand,
12121 condexec_si_media_operator, condexec_sf_add_operator and
12122 condexec_sf_conv_operator. Removed condexec_sf_binary_operator
12123 and condexec_sf_unary_operator.
12124 * config/frv/frv.md (R_FRV_GPREL12, R_FRV_GPRELHI, R_FRV_GPRELLO):
12126 (movsi_got, movsi_high_got, movsi_lo_sum_got): Move before
12127 movsi_internal. Give them internal names. movsi_got has type
12129 (fdpic got splitters): Remove.
12130 (symGPREL2reg, symGPREL2reg_hilo): New.
12131 * config/frv/t-frv (MULTILIB_MATCHES): Don't map -fpic and -fPIC
12132 to -mlibrary-pic. Map -multilib-library-pic to it.
12133 * doc/invoke.texi: -mfdpic, -minline-plt, -multilib-library-pic:
12135 2003-09-28 Alexandre Oliva <aoliva@redhat.com>
12136 * config/frv/frv.c (frv_function_symbol_referenced_p): Declare.
12137 (TARGET_CANNOT_FORCE_CONST_MEM): Define to...
12138 (frv_cannot_force_const_mem): New function.
12139 (const_small_data_p, plus_small_data_p): Update comments on sdata
12141 (frv_override_options): Set flag_pie for FDPIC too.
12142 (frv_conditional_register_usage): Mark gr16 and gr17 as non-fixed,
12143 call-saved registers on FDPIC.
12144 (frv_stack_info): Don't preserve the PIC register on FDPIC, and
12145 don't force LR to be preserved.
12146 (frv_expand_prologue): Likewise.
12147 (frv_asm_output_mi_thunk): Use 12-bit funcdesc gotoff for -fpic.
12148 (frv_frame_pointer_required): Don't force it just because the
12149 FDPIC register is used.
12150 (frv_legitimate_address_p) <CONST>: Accept a legitimate FDPIC
12151 operand only if !condexec_p.
12152 (frv_legitimize_address): Return the FDPIC-legitimized address.
12153 Don't match small data here on FDPIC.
12154 (frv_legitimate_fdpic_operand_p): Don't accept unadorned function
12155 symbols. Use TRUE/FALSE instead of 1/0.
12156 (frv_local_funcdesc_p): New.
12157 (frv_legitimize_fdpic_address): Rewrite to use GOTOFF and 12-bit
12158 immediates when possible.
12159 (pic_symbolic_operand): Accept SYMBOL_REFs and CONSTs in FDPIC.
12160 (dbl_memory_one_insn_operand): Accept addresses that add a REG and
12162 (frv_emit_movsi): Handle FDPIC before small data. Use GOTOFF and
12163 12-bit immediates when possible.
12164 (frv_legitimate_constant_p): In FDPIC, reject SImode operands that
12165 are not legitimate pic operands.
12166 (frv_in_small_data_p): Re-enable for FDPIC.
12167 * config/frv/frv.h (SDA_BASE_REG): Remove comment about FDPIC.
12168 (FRV_GLOBAL_P): Removed.
12169 * config/frv/frv.md: Add modes to CONSTs.
12171 (movsi_lo_sum_got): Use separate matches instead of match_dup.
12172 (movsi_high_pic, movsi_lo_sum_pic): Match on non-FDPIC only.
12173 (fdpic splittable operations): Match on flag_pic != 1.
12174 2003-09-22 Alexandre Oliva <aoliva@redhat.com>
12175 * config/frv/frv.c (frv_asm_out_constructor,
12176 frv_asm_out_destructor): Pass to frv_assemble_integer the size in
12178 2003-09-19 Alexandre Oliva <aoliva@redhat.com>
12179 * config/frv/frv.c (frv_assemble_integer): Reject complex
12180 expressions referencing function SYMBOL_REFs.
12181 * config/frv/frv.c (frv_function_symbol_referenced_p): New.
12182 (move_source_operand): Reject CONSTs that reference function
12183 SYMBOL_REFs on FDPIC.
12184 (frv_emit_movsi): If we get such a CONST, break it up.
12185 * config/frv/frv.h (CPP_SPEC): Define __FRV_FDPIC__ for -mfdpic.
12186 (TRANSFER_FROM_TRAMPOLINE): Use different definitions for FDPIC.
12187 * config/frv/frv.c (frv_print_operand) <I>: Recognize PLUS without
12189 (frv_assemble_integer): Don't use funcdesc for LABEL_REFs.
12190 (frv_trampoline_size): Increase for FDPIC.
12191 * config/frv/frv.h (TRAMPOLINE_ALIGNMENT): Bump to 64 for FDPIC.
12192 (TRANSFER_FROM_TRAMPOLINE): Handle FDPIC trampolines.
12193 * config/frv/frv.c (frv_legitimize_fdpic_address, frv_emit_movsi):
12194 Disable use of GOTOFF for now.
12195 (const_small_data_p, plus_small_data_p, frv_in_small_data_p):
12196 Disable use of small data in FDPIC for now.
12197 (frv_asm_output_mi_thunk): Implement for FDPIC.
12198 * config/frv/frv.h (SDA_BASE_REG): Set to -1 with FDPIC.
12199 * config/frv/frv.c (frv_asm_out_constructor): Use
12200 frv_assemble_integer for FDPIC pointers.
12201 (frv_asm_out_destructor): Likewise.
12202 * config/frv/frv.md (ldd): Fix order of operands. Use
12203 address_operand for input.
12204 2003-09-18 DJ Delorie <dj@redhat.com>
12205 * config/frv/frv.c (frv_legitimate_fdpic_operand_p): Remove UNSPEC_PIC.
12206 (unspec_got_name): Correct typo.
12207 (frv_emit_movsi): Pre-expand splittable GOTs.
12208 (frv_expand_fdpic_call): Rename gen_lddi to gen_ldd.
12209 * config/frv/frv.md (lddi): Fix syntax error, rename to ldd.
12210 (symGOT2reg_hilo, symGOTOFF2reg_hilo): New.
12211 * config/frv/t-frv: Add -mfdpic multilibs.
12212 * config/frv/frv.h (ASM_SPEC): Pass -mfdpic/-mno-fdpic.
12213 (TARGET_SWITCHES): Add -mno-fdpic, fix documentation.
12214 * config/frv/frv.c (frv_override_options): -mfdpic assumes
12215 flag_pic, default to 32-bit pics, require DWORD ops.
12216 (frv_override_options): Add W and Z constraints.
12217 (frv_expand_prologue): No pic prologue for -mfdpic.
12218 (frv_asm_output_mi_thunk): Support -mfdpic (soon).
12219 (frv_print_operand_memory_reference): Handle GOT constants.
12220 (frv_legitimate_address_p): Allow GOT constants.
12221 (frv_legitimize_address): Handle GOT addresses too.
12222 (frv_legitimate_fdpic_operand_p): New.
12223 (frv_legitimize_fdpic_address): New.
12224 (unspec_got_name): New.
12225 (frv_output_addr_const_extra): New.
12226 (frv_expand_fdpic_call): New.
12227 (frv_fdpic_fptr_operand): New.
12228 (gpr_or_int12_operand): Handle GOT operands.
12229 (int_2word_operand): Handle GOT operands.
12230 (fdpic_operand): New.
12231 (fdpic_splittable_got_operand): New.
12232 (fdpic_got12_operand): New.
12233 (frv_emit_movsi): Handle GOT operands.
12234 (frv_assemble_integer): -mfdpic doesn't use rofixups.
12235 (frv_print_operand): Support 'g' code for GOT operands.
12236 * config/frv/frv-protos.h: Add prototypes as needed.
12237 * config/frv/frv.md (R_FRV_GOT12, R_FRV_GOTHI, R_FRV_GOTLO,
12238 R_FRV_FUNCDESC, R_FRV_FUNCDESC_GOT12, R_FRV_FUNCDESC_GOTHI,
12239 R_FRV_FUNCDESC_GOTLO, R_FRV_FUNCDESC_VALUE,
12240 R_FRV_FUNCDESC_GOTOFF12, R_FRV_FUNCDESC_GOTOFFHI,
12241 R_FRV_FUNCDESC_GOTOFFLO, R_FRV_GOTOFF12, R_FRV_GOTOFFHI,
12242 R_FRV_GOTOFFLO): New.
12243 (movsi_high_got, movsi_lo_sum_got): New.
12244 (*movsi_pic): Don't use this splitter for -mfdpic.
12245 (addsi3): Allow GOT references also.
12246 (call, call_value): Handle -mfdpic separately.
12247 (call_fdpicdi, call_fdpicsi, lddi, call_value_fdpicdi,
12248 call_value_fdpicsi): New.
12249 (symGOT2reg, symGOT2reg_i, got splitters, symGOTOFF2reg,
12250 symGOTOFF2reg_i): New.
12251 * config/frv/frv.h (MASK_FDPIC): New.
12252 (TARGET_FDPIC): New.
12253 (TARGET_SWITCHES): Add -mfdpic.
12254 (FDPIC_FPTR_REGNO): New.
12255 (FDPIC_REGNO): New.
12256 (OUR_FDPIC_REG): New.
12257 (enum reg_class): Add FDPIC_REGS, FDPIC_FPTR_REGS, and
12259 (REG_CLASS_NAMES): Likewise.
12260 (REG_CLASS_CONTENTS): Likewise.
12261 (EXTRA_CONSTRAINT_FOR_Y): New, for 12-bit GOTs.
12262 (EXTRA_CONSTRAINT): Add it here.
12263 (FRV_GLOBAL_P): New.
12264 (OUTPUT_ADDR_CONST_EXTRA): New.
12266 2004-02-24 Kazu Hirata <kazu@cs.umass.edu>
12268 * config/sparc/sparc.h: Remove commented-out definitions of
12269 TARGET_EDOM and GEN_ERRNO_RTX.
12271 2004-02-24 Kazu Hirata <kazu@cs.umass.edu>
12273 * df.c, df.h, ra-build.c, ra-rewrite.c, ra.c, web.c: Replace
12274 df_analyse with df_analyze.
12276 2004-02-24 Alan Modra <amodra@bigpond.net.au>
12278 * gcse.c (delete_null_pointer_checks_1): Set stop_insn to end, not
12279 beginning of block.
12281 2004-02-23 James E Wilson <wilson@specifixinc.com>
12283 * calls.c (precompute_arguments): Update comment.
12285 2004-02-23 Kazu Hirata <kazu@cs.umass.edu>
12287 * et-forest.c: Replace et_occurences with et_occurrences.
12289 2004-02-23 Kazu Hirata <kazu@cs.umass.edu>
12291 * cfgloop.h, loop-iv.c, loop-unswitch.c: Replace iv_analyse
12294 2004-02-23 Kelley Cook <kcook@gcc.gnu.org>
12296 * config/i386/i386.c: Rename pni to sse3.
12297 * config/i386/i386.h: Likewise.
12298 * config/i386/i386.md: Likewise.
12299 * config/i386/pmmintrin.h: Likewise.
12300 * doc/extend.texi: Likewise.
12301 * doc/invoke.texi: Likewise.
12303 2004-02-23 Zack Weinberg <zack@codesourcery.com>
12304 Kazu Hirata <kazu@cs.umass.edu>
12306 Remove -fwritable-strings.
12307 * c-common.c (fix_string_type): Don't check
12308 flag_writable_strings.
12309 (fix_string_type): Likewise.
12310 * c-opts.c (set_std_c89): Don't initialize
12311 flag_writable_strings.
12312 (set_std_c99): Likewise.
12313 * common.opt (fwritable-strings): Remove.
12314 * flags.h: Remove the external declaration of
12315 flag_writable_strings.
12316 * opts.c (common_handle_option) <OPT_fwritable_strings>:
12318 * toplev.c (flag_writable_strings): Remove.
12319 (f_options): Remove an entry for writable-strings.
12320 * varasm.c (const_hash_1) <STRING_CST>: Don't check
12321 flag_writable_strings.
12322 (compare_constant) <STRING_CST>: Likewise.
12323 (build_constant_desc): Likewise.
12324 * config/darwin.c (machopic_select_section): Likewise.
12325 * config/arm/arm.c (AOF_ASSEMBLER): Likewise.
12326 * config/arm/pe.c (arm_pe_encode_section_info): Likewise.
12327 * config/iq2000/iq2000.c (iq2000_select_section): Likewise.
12328 * config/mips/mips.c (mips_select_section): Likewise.
12329 (mips_encode_section_info): Likewise.
12330 * config/pa/pa.c (pa_select_section): Likewise.
12331 * config/pa/pa.h (TEXT_SPACE_P): Likewise.
12332 * config/v850/v850.c (v850_select_section): Likewise.
12333 * doc/invoke.texi (-fwritable-strings): Remove.
12334 (-fno-const-strings): Don't mention -fwritable-strings.
12335 * doc/trouble.texi: Don't mention -fwritable-strings.
12337 2004-02-23 Nathanael Nerode <neroden@gcc.gnu.org>
12339 * doc/install.texi: Update for switch of boehm-gc to autoconf 2.57.
12341 2004-02-23 Dale Johannesen <dalej@apple.com>
12343 * config/rs6000.md (movsf_hardfloat): Add POWER form of nop.
12344 (movdf_hardfloat64): Ditto.
12345 (movdf_softfloat64): Ditto.
12347 2004-02-23 Fariborz Jahanian <fjahanian@apple.com>
12348 * config/rs6000/rs6000.c (function_arg): call to
12349 rs6000_mixed_function_arg for DFmode moved to allow
12350 normal DFmode incoming register assignment.
12352 2004-02-23 Dale Johannesen <dalej@apple.com>
12354 * config/rs6000.md (movsf_hardfloat): Accept CTR-to-CTR copy.
12355 (movdf_hardfloat64): Ditto.
12357 2004-02-23 Kazu Hirata <kazu@cs.umass.edu>
12359 * convert.c, gcov-io.c, libgcov.c, sched-int.h, sibcall.c,
12360 config/rs6000/linux.h, config/rs6000/rs6000-c.c: Update
12363 2004-02-23 Andrew Pinski <pinskia@physics.uc.edu>
12366 * c-typeck.c (c_expand_return): Change check for VAR_DECL
12367 to use DECL_P instead.
12369 * config/rs6000/linux.h (OS_MISSING_POWERPC64): Define.
12370 * config/rs6000/linux64.h (OS_MISSING_POWERPC64): Define.
12372 2004-02-23 Kazu Hirata <kazu@cs.umass.edu>
12374 * Makefile.in (opts.o): Depend on target.h.
12375 * opts.c (decode_options): Use targetm.default_short_enums
12376 instead of DEFAULT_SHORT_ENUMS.
12377 * system.h (DEFAULT_SHORT_ENUMS): Poison.
12378 * target-def.h (TARGET_DEFAULT_SHORT_ENUMS): New.
12379 (TARGET_INITIALIZER): Add TARGET_DEFAULT_SHORT_ENUMS.
12380 * target.h (gcc_target): Add default_short_enums.
12381 * config/cris/cris.h: Remove a comment about
12382 DEFAULT_SHORT_ENUMS.
12383 * config/ip2k/ip2k.h: Likewise.
12384 * doc/tm.texi (DEFAULT_SHORT_ENUMS): Change to
12385 TARGET_DEFAULT_SHORT_ENUMS. Update the description.
12387 2004-02-23 Eric Botcazou <ebotcazou@libertysurf.fr>
12388 Falk Hueffner <falk@debian.org>
12391 * builtins.c (expand_builtin_va_arg): Emit an informative message
12392 if a trap is generated.
12393 * c-typeck.c (build_function_call): Likewise.
12395 2004-02-22 Jakub Jelinek <jakub@redhat.com>
12397 * gcov-io.c (gcov_open) [GCOV_LOCKED]: Use open + fdopen instead of
12399 * libgcov.c: Include sys/stat.h.
12400 * config/rs6000/linux.h (TARGET_HAS_F_SETLKW): Define.
12401 * config/rs6000/linux64.h (TARGET_HAS_F_SETLKW): Define.
12402 * config/sparc/linux.h (TARGET_HAS_F_SETLKW): Define.
12403 * config/sparc/linux64.h (TARGET_HAS_F_SETLKW): Define.
12405 2004-02-22 Kazu Hirata <kazu@cs.umass.edu>
12407 * reorg.c: Remove comments about dead ports.
12409 2004-02-22 Christopher Faylor <cgf@redhat.com>
12411 * config.gcc (i[34567]86-*-pe|i[34567]86-*-cygwin*): *Really* specify
12412 extra host object file when targetting cygwin rather than generic
12415 2004-02-22 Josef Zlomek <zlomekj@suse.cz>
12417 Merge from tree-ssa:
12418 2003-11-20 Richard Henderson <rth@redhat.com>
12420 * tree-inline.c (insert_decl_map): New.
12421 (remap_decl, remap_type, remap_block, copy_body_r,
12422 initialize_inlined_parameters, declare_return_variable,
12423 remap_save_expr): Use it.
12425 * function.c (copy_body_r): Add mapping from id->ret_label to
12426 id->ret_label. Revert test for ret_label.
12428 2004-02-22 Jakub Jelinek <jakub@redhat.com>
12430 * genoutput.c (process_template): Strip trailing whitespace in @
12431 templates and issue a warning if there was any.
12433 2004-02-21 Christopher Faylor <cgf@redhat.com>
12435 * config.gcc (i[34567]86-*-pe|i[34567]86-*-cygwin*): Specify extra host
12436 object file when targetting cygwin.
12437 * config/i386/t-cygwin (EXTRA_GCC_OBJS): Remove definition since it is
12438 overridden by top-level Makefile.
12440 2004-02-21 Roger Sayle <roger@eyesopen.com>
12442 * config/i386/i386.c (standard_80387_constant_p): Also prefer
12443 the x87's load constant instructions when optimizing for size.
12445 2004-02-21 Kazu Hirata <kazu@cs.umass.edu>
12447 * combine.c (SHIFT_COUNT_TRUNCATED): Remove.
12448 * defaults.h (SHIFT_COUNT_TRUNCATED): Provide the default.
12449 * expmed.c: Assume SHIFT_COUNT_TRUNCATED is always defined.
12450 * fold-const.c: Likewise.
12451 * simplify-rtx.c: Likewise.
12453 2004-02-21 Alan Modra <amodra@bigpond.net.au>
12455 * combine.c (can_combine_p): Don't ignore SETs marked with
12456 REG_EH_REGION notes.
12457 (try_combine): When attemting to fix unrecognized insns, don't
12458 split a PARALLEL that contains the original i2.
12460 2004-02-21 Ziemowit Laski <zlaski@apple.com>
12462 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Refer to
12463 SUBTARGET_OPTION_TRANSLATE_TABLE for architecture-specific options.
12464 * config/i386/darwin.h (SUBTARGET_OPTION_TRANSLATE_TABLE): Define it.
12465 * config/rs6000/altivec.h: #error out if '-maltivec' not specified.
12466 (vector, pixel, bool): #define to __vector, __pixel and __bool.
12467 (__un_args_eq, __bin_args_eq, __tern_args_eq): Move to C-specific
12469 (__altivec_link_error_invalid_argument): Remove prototype; will use
12470 __builtin_altivec_compiletime_error("vec_*") instead.
12471 (vec_*): Fix/complete set of available operation overloads given the
12472 existence of distinct 'vector bool ...' and 'vector pixel' types; tighten
12473 cv-correctness of pointer arguments; in C, always check for correct
12474 argument types before macro expansion.
12475 * config/rs6000/darwin.h (SUBTARGET_OPTION_TRANSLATE_TABLE): New macro
12476 defining Darwin/PowerPC-specific '-f[no-]altivec' and
12477 '-W[no-]altivec-long-deprecated' switches.
12478 * config/rs6000/rs6000-c (rs6000_cpu_cpp_builtins): Pre-define
12479 '__vector', '__pixel' and '__bool' macros using
12480 '__attribute__((altivec(...)))' types.
12481 * config/rs6000/rs6000.c (bool_char_type_node, bool_short_type_node,
12482 bool_int_type_node, pixel_type_node, bool_V16QI_type_node,
12483 bool_V8HI_type_node, bool_V4SI_type_node, pixel_V8HI_type_node):
12485 (rs6000_warn_altivec_long, rs6000_warn_altivec_long_switch): New, for
12486 handling '-W[no-]altivec-long-deprecated'.
12487 (rs6000_override_options): Handle '-W[no-]altivec-long-deprecated'.
12488 (rs6000_expand_binop_builtin, rs6000_expand_ternop_builtin,
12489 altivec_expand_dst_builtin): Remove casts from integer literals.
12490 (altivec_expand_builtin): Likewise; handle expansion of new
12491 '__builtin_altivec_compiletime_error' function.
12492 (rs6000_init_builtins): Initialize 'vector bool ...' and 'vector pixel'
12493 types, and make them distinct from other vector types; register
12494 '__builtin_altivec_compiletime_error' function.
12495 (print_operand): For 'P', print a full target register name instead of
12497 (rs6000_attribute_table): Add "altivec" attribute.
12498 (rs6000_handle_altivec_attribute): New function.
12499 * config/rs6000/rs6000.h (TARGET_OPTIONS): Describe
12500 '-m[no-]-warn-altivec-long' (which '-W[no-]altivec-long-deprecated'
12502 (rs6000_warn_altivec_long, rs6000_warn_altivec_long_switch): Forward
12504 (ALTIVEC_BUILTIN_COMPILETIME_ERROR): New built-in enumeration.
12506 2004-02-20 James E Wilson <wilson@specifixinc.com>
12508 * config/ia64/ia64.md (shift_mix4left+1): Delete reload_completed
12510 (shift_mix4left+2): Delete redundant pattern.
12512 2004-02-20 Kazu Hirata <kazu@cs.umass.edu>
12514 * alias.c (OUTGOING_REGNO): Don't define the default.
12515 * builtins.c (OUTGOING_REGNO): Likewise.
12516 (INCOMING_REGNO): Likewise.
12517 (apply_args_register_offset): Always use OUTGOING_REGNO.
12518 * combine.c (OUTGOING_REGNO): Likewise.
12519 * sibcall.c (OUTGOING_REGNO): Likewise.
12520 * defaults.h (INCOMING_REGNO): Provide the default.
12521 (OUTGOING_REGNO): Likewise.
12523 2004-02-21 Jan Hubicka <jh@suse.cz>
12525 * params.def (max-peeled-insns, max-completely-peeled-insns,
12526 max-once-peeled-insns): Set to 400.
12528 2004-02-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12531 * dbxout.c (dbxout_parms): Check that DECL_RTL and DECL_INCOMING_RTL
12532 are set for parameters before outputing debugging information.
12534 2004-02-20 Falk Hueffner <falk@debian.org>
12537 * config/alpha/alpha.md (*fix_truncsfsi_ieee): Fix typoed operand
12540 2004-02-20 Per Bothner <per@bothner.com>
12542 * input.h: Don't #include line-map.h. It may cause link problems
12543 with undefined linemap_line_start when line-map.h is included but
12544 line-map.o is not linked, as currently happens with gengtype on
12545 compilers that don't support inline.
12546 * toplev.c: So we do have to explicitly #include line-map.h here.
12548 2004-02-20 Richard Henderson <rth@redhat.com>
12550 * doc/invoke.texi: Add -Wvariadic-macros.
12552 2004-02-20 Kazu Hirata <kazu@cs.umass.edu>
12554 * haifa-sched.c (sched_emit_insn): Remove.
12555 * sched-int.h: Remove the corresponding prototype.
12557 2004-02-20 Kazu Hirata <kazu@cs.umass.edu>
12560 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
12561 * opts.c (decode_options): Don't use DEFAULT_SHORT_ENUMS.
12562 * system.h (DEFAULT_SHORT_ENUMS): Poison.
12563 * config/cris/cris.h: Remove a comment about
12564 DEFAULT_SHORT_ENUMS.
12565 * config/ip2k/ip2k.h: Likewise.
12566 * doc/tm.texi (DEFAULT_SHORT_ENUMS): Remove.
12568 2004-02-20 Mohan Embar <gnustuff@thisiscool.com>
12569 Tom Tromey <tromey@redhat.com>
12571 * doc/install.texi: Moved --disable-libgcj and
12572 --with-system-zlib documentation to new section for
12573 Java-specific options.
12574 Added explicit Cross-Compiler-Specific Options subheading.
12575 Added section for Java-specific options.
12577 2004-02-20 Matt Kraai <kraai@alumni.cmu.edu>
12579 * doc/install.texi (Building the Ada compiler): Remove
12582 2004-02-20 James E Wilson <wilson@specifixinc.com>
12584 * toplev.c (dump_file_index, dump_file): Put ce3 before rnreg.
12586 2004-02-20 Kazu Hirata <kazu@cs.umass.edu>
12588 * gcc.c (process_command): Allow translation of the copyright
12589 symbol but not the rest of the copyright message.
12590 * gcov.c (print_version): Likewise. Allow translation of the
12591 message about warranty.
12593 2004-02-20 Hans-Peter Nilsson <hp@axis.com>
12595 * config/cris/cris.md ("*andsi_movu"): Correct parentheses in
12597 ("*andsi_clear"): Tweak constraints to not match postincrement.
12598 Adjust the predicate to exclude a volatile memory reference.
12599 ("*andhi_clear"): Ditto. Rename from "*andhi_clear_signed".
12600 ("*andhi_clear_unsigned"): Remove, non-matching pattern.
12602 2004-02-19 Matt Kraai <kraai@alumni.cmu.edu>
12604 * move-if-change: Remove.
12605 * Makefile.in (s-mlib, c-parse.y, s-check, s-gencheck)
12606 (s-specs, s-options, s-config, s-conditions, s-flags, s-codes)
12607 (s-constants, s-emit, s-recog, s-opinit, s-extract, s-peep)
12608 (s-attr, s-attrtab, s-output, s-genrtl, s-modes, s-preds)
12609 (s-gtyp-gen, s-iov): Use the top level move-if-change.
12610 * objc/Make-lang.in (objc/objc-parse.y): Likewise.
12612 2004-02-19 James E Wilson <wilson@specifixinc.com>
12614 * config/i386/i386.md (doloop_end_internal): Use nonimmediate_operand
12615 for operand2. Add condition that requires register_operand operand2
12618 2004-02-19 Richard Sandiford <rsandifo@redhat.com>
12619 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
12621 * config/mips/mips.c (mips_address_insns): Treat BLKmode specially.
12622 * config/mips/mips.md: Expand comment above unaligned loads and stores.
12624 2004-02-19 Richard Henderson <rth@redhat.com>
12626 * Makefile.in (STRICT2_WARN): Add -Wno-variadic-macros.
12627 * tree.c (build0, build1, build2, build3, build4): Split out from...
12628 (build): ... here. Call them.
12629 * tree.h (build, _buildN1, _buildN2, _buildC1, _buildC2): New.
12631 * convert.c (convert_to_integer): Remove extra build argument.
12632 * tree-inline.c (expand_call_inline): Likewise.
12634 2004-02-19 Richard Henderson <rth@redhat.com>
12636 * c-opts.c (warn_variadic_macros): New.
12637 (c_common_handle_option): Set it.
12638 (sanitize_cpp_opts): Copy it to cpp_opts.
12639 * c.opt (Wvariadic-macros): New.
12640 * cpplib.h (struct cpp_options): Add warn_variadic_macros.
12641 * cppinit.c (cpp_create_reader): Initialize it.
12642 * cppmacro.c (parse_params): Check it.
12644 2004-02-19 David Daney <ddaney@avtrex.com>
12646 PR preprocessor/14198
12647 * config/mips/linux.h (TARGET_OS_CPP_BUILTINS): Add
12648 builtin_assert ("machine=mips")
12650 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
12652 * opts.c (decode_options): Don't use DEFAULT_SHORT_ENUMS.
12653 * system.h (DEFAULT_SHORT_ENUMS): Poison.
12654 * config/cris/cris.h: Remove a comment about
12655 DEFAULT_SHORT_ENUMS.
12656 * config/ip2k/ip2k.h: Likewise.
12657 * doc/tm.texi (DEFAULT_SHORT_ENUMS): Remove.
12659 2004-02-19 Zack Weinberg <zack@codesourcery.com>
12661 * config/ia64/ia64.c (ia64_function_arg): In big-endian mode,
12662 when passing single SFmode quantities in general registers,
12663 put them in the high half.
12665 2004-02-19 Aldy Hernandez <aldyh@redhat.com>
12667 * doc/md.texi (Standard Names): Document additional dependency on
12670 * optabs.c (ftruncify): Remove.
12671 (expand_fix): Manually inline ftruncify above.
12672 (can_fix_p): Add FIXME note.
12674 2004-02-19 Aldy Hernandez <aldyh@redhat.com>
12676 * config/rs6000/spe.md (spe_fixunssfsi2): Rename to
12677 spe_fixuns_truncsfsi2.
12679 * config/rs6000/rs6000.md (fixunssfsi2): Rename to
12682 2004-02-19 Steve Ellcey <sje@cup.hp.com>
12684 * config/ia64/ia64.h (HARD_REGNO_CALLER_SAVE_MODE): New macro.
12685 * testsuite/gcc.dg/20040219-1.c: New test.
12687 2004-02-19 Ulrich Weigand <uweigand@de.ibm.com>
12689 * config/s390/s390.md ("*subdf3_cc", "*subdf3_cconly", "*subsf3_cc",
12690 "*subsf3_cconly"): Subtraction is not commutative.
12692 2004-02-19 Zack Weinberg <zack@codesourcery.com>
12694 * sdbout.c (preinit_symbols, sdbout_initialized): New statics.
12695 (sdbout_symbol): If called before sdbout_init, queue DECL for
12697 (sdbout_init): Set sdbout_initialized true, process decls
12698 queued earlier by sdbout_symbol.
12699 (sdbout_finish): Use size_t for index variable.
12701 2004-02-19 Jeff Law <law@redhat.com>
12703 * fold-const.c (invert_truthvalue): Do not call invert_tree_comparison
12704 for unordered comparison codes.
12706 2004-02-19 Ian Lance Taylor <ian@wasabisystems.com>
12708 * reload1.c (reload): Correct comment.
12709 (scan_paradoxical_subregs): Remove #if 0 and old comment.
12710 * doc/extend.texi (Local Reg Vars): Remove obsolete comment that
12711 register variables are not used by reload.
12713 2004-02-19 Hans-Peter Nilsson <hp@axis.com>
12716 * config/cris/cris.md ("*andsi_movu", "*andhi_movu"): Tweak
12717 constraints to not match postincrement. Adjust the predicate to
12718 exclude a volatile memory reference.
12720 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
12722 * config/mcore/mcore.h (ASM_OUTPUT_EXTERNAL): Remove.
12724 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
12726 * hooks.c (hook_void_tree_int): Remove.
12727 (hook_void_constcharptr): Likewise.
12728 (hook_int_void_0): Likewise.
12729 * hooks.h: Remove the prototypes for the above three
12731 * targhooks.c (hook_bool_machine_mode_true): Remove.
12732 * targhooks.h: Remove the prototype for
12733 hook_bool_machine_mode_true.
12735 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
12737 * emit-rtl.c (subreg_realpart_p): Remove.
12738 (reorder_insns_with_line_notes): Likewise.
12739 (end_full_sequence): Likewise.
12740 * rtl.h: Remove the prototype for the above functions.
12742 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
12744 * config/arc/arc.h, config/arm/arm.h, config/frv/frv.h,
12745 config/h8300/h8300.h, config/i386/i386.h, config/i860/i860.h,
12746 config/iq2000/iq2000.h, config/m32r/m32r.h,
12747 config/pdp11/pdp11.h, config/sparc/sparc.h,
12748 config/xtensa/xtensa.h: Remove commented-out or useless
12749 definitions of CASE_VECTOR_PC_RELATIVE.
12751 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
12753 * loop.c (all_sets_invariant_p): Remove.
12755 2004-02-19 Eric Botcazou <ebotcazou@libertysurf.fr>
12758 * config/sparc/sparc.h (NPARM_REGS): Delete.
12759 (BASE_RETURN_VALUE_REG): Likewise.
12760 (BASE_OUTGOING_VALUE_REG): Likewise.
12761 (BASE_PASSING_ARG_REG): Likewise.
12762 (BASE_INCOMING_ARG_REG): Likewise.
12763 * config/sparc/sparc.c (sparc_strict_argument_naming): Test
12764 TARGET_ARCH64, not TARGET_V9.
12765 (function_arg_slotno): Dispatch based on the mode class.
12766 Handle vector modes like floating-point modes.
12767 (function_arg_record_value_1): Handle vector types like
12768 floating-point types.
12769 (function_arg_record_value_2): Likewise.
12770 Calculate regno after mode transformation.
12771 (function_arg): Handle vector modes like floating-point modes.
12772 (function_arg_partial_nregs): Replace NPARM_REGS by SPARC_INT_ARG_MAX.
12773 If ARCH64, do not recheck alignment.
12774 (function_arg_pass_by_reference): Reorder the conditions.
12775 (sparc_return_in_memory): Move after function_arg_padding.
12776 Implement calling conventions for vector modes.
12777 (sparc_struct_value_rtx): Move after sparc_return_in_memory.
12778 (function_value): Move scope of 'regbase'.
12779 Implement calling conventions for vector modes.
12780 (sparc_builtin_saveregs): Replace NPARM_REGS by SPARC_INT_ARG_MAX
12781 and BASE_INCOMING_ARG_REG by SPARC_INCOMING_INT_ARG_FIRST.
12782 (sparc_va_arg): Use function_arg_pass_by_reference to test whether
12783 the argument is passed by reference.
12784 (sparc_type_code): Handle vector types.
12786 2004-02-19 Alan Modra <amodra@bigpond.net.au>
12788 * function.c (assign_parms): When building decl_rtl for
12789 SPLIT_COMPLEX_ARGS, ensure inner modes of concat match outer.
12791 2004-02-19 Olivier Hainque <hainque@act-europe.fr>
12793 * expr.c (is_aligning_offset): Check if we are aligning the
12794 expressions's address over BIGGEST_ALIGNMENT in bytes, not
12797 2004-02-18 Matt Austern <austern@apple.com>
12799 * gcc.c (LIBGCC_SPEC): If REAL_LIBGCC_SPEC is defined, and
12800 LIBGCC_SPEC isn't, set LIBGCC_SPEC to REAL_LIBGCC_SPEC.
12801 (init_gcc_spec): Don't define or call if REAL_LIBGCC_SPEC is
12802 defined. Instead use REAL_LIBGCC_SPEC, unmodifed, as the libgcc
12804 * doc/tm.texi (REAL_LIBGCC_SPEC): Document.
12806 2004-02-18 Zack Weinberg <zack@codesourcery.com>
12808 * dwarf2out.c (loclabel_num): Move outside #ifdef
12809 DWARF2_DEBUGGING_INFO and mark with GTY(()).
12810 * config/ia64/ia64.c (struct extern_func_list,extern_func_head):
12812 (ia64_hpux_add_extern_decl): Save the decl, not the name string.
12813 Allocate memory with ggc_alloc. No need to copy anything.
12814 (ia64_hpux_file_end): Update to match.
12816 2004-02-18 Jakub Jelinek <jakub@redhat.com>
12818 * config/i386/i386.c (override_options): Don't imply 3DNow! for -m64
12821 2004-02-18 Ulrich Weigand <uweigand@de.ibm.com>
12823 * config/s390/s390.md ("divmodtidi3"): Use canonical RTL.
12824 ("divmodtisi3"): Likewise.
12825 ("udivmoddi4", "udivmodtidi3"): Likewise.
12826 ("divmodsi4", "divmoddisi3"): Likewise.
12827 ("udivmodsi4", "udivmoddisi3"): Likewise.
12828 ("udivsi3", "umodsi3"): Likewise.
12830 2004-02-18 Ulrich Weigand <uweigand@de.ibm.com>
12832 * config/s390/s390.c (s390_mainpool_start): Delete the main pool
12833 placeholder insn when chunkifying the pool.
12835 2004-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12837 * pa.h (PIC_OFFSET_TABLE_REGNUM): Define to INVALID_REGNUM when not
12838 generating PIC code.
12840 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
12842 * config/h8300/h8300-protos.h: Add a prototype for
12843 h8300_expand_branch.
12844 * config/h8300/h8300.c (h8300_expand_branch): New.
12845 * config/h8300/h8300.md (ble, bleu, bge, bgeu, blt, bltu, bgt,
12846 bgtu, beq, bne): Call h8300_expand_branch().
12848 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
12850 * config/h8300/h8300-protos.h: Add prototypes for
12851 h8300_hard_regno_nregs and h8300_hard_regno_mode_ok.
12852 * config/h8300/h8300.c (h8300_hard_regno_nregs): New.
12853 (h8300_hard_regno_mode_ok): Likewise.
12854 * config/h8300/h8300.h (HARD_REGNO_NREGS): Call
12855 h8300_hard_regno_nregs().
12856 (HARD_REGNO_MODE_OK): Call h8300_hard_regno_mode_ok().
12858 2004-02-18 Per Bothner <per@bothner.com>
12860 * cpphash.h (struct cpp_buffer): Restore return_at_eof field. This
12861 partly reverts my 2003-10-01 change, because we're back to logically
12862 including <command line> inside the main line.
12863 * cpplex.c (_cpp_get_fresh_line): Check return_at_eof field.
12864 * cppmacro.c (cpp_scan_nooutput): Set return_at_eof of current buffer.
12865 Fixes PR preprocessor/14103.
12867 * cppfiles.c (_cpp_stack_include): When appropriate decrement
12868 line_table's highest_location, fixing LAST_SOURCE_LINE_LOCATION.
12869 (cpp_push_include): Don't need to increment pfile's line field.
12870 * line-map.h (LAST_SOURCE_LINE_LOCATION): Only decrement by 1.
12872 * c-ppoutput.c (print struct): New first_time field.
12873 (init_pp_output): Set print.first_time.
12874 (pp_file_change): Use print.first_time, rather than MAIN_FILE_P,
12875 which is set also for (say) <command line>. Clear print.first_time.
12877 * cppfiles.c (struct _cpp_file): Comment and type for pch field
12878 does not match the code, so fix both.
12879 (should_stack_file): Inline include_pch_p function.
12880 (include_pch_p): Remove pointless function.
12882 * cpphash.h (struct cpp_buffer): Remove unused search_cached field.
12884 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
12886 * config/h8300/h8300.md (four define_peephole2's): Use
12887 h8300_regs_ok_for_stm().
12889 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
12891 * config/h8300/h8300-protos.h: Update the prototype for
12893 * config/h8300/h8300.c (expand_a_rotate): Remove the first
12895 * config/h8300/h8300.md: Update all callers.
12897 2004-02-18 Jan Hubicka <jh@suse.cz>
12899 * simplify-rtx.c (simplify_unary_operation): Deal with logicals on
12901 (simplify_binary_operation): Deal with logicals on floats.
12903 * i386.md (SSE fabs splitters): Emit new patterns.
12904 (SSE cmov splitters): Likewise.
12905 (sse_andv4sf3, sse_nandv4sf3, sse_iorv4sf3, sse_xorv4sf3
12906 (sse_andv2df3, sse_nandv2df3, sse_iorv2df3, sse_xorv2df3): Do not use
12908 (sse_andsf3, sse_nandsf3, sse_xorsf3): Kill.
12909 (sse_anddf3, sse_nanddf3, sse_xordf3): Kill.
12911 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
12913 * config/h8300/h8300.c (expand_a_rotate): Don't generate insns
12915 (output_a_rotate): Tweak a comment.
12916 * config/h8300/h8300.md (*rotlqi3_1): Change to rotlqi3_1.
12917 (*rotlhi3_1): Change to rotlhi3_1.
12918 (*rotlsi3_1): Change to rotlsi3_1.
12920 2004-02-18 Richard Earnshaw <rearnsha@arm.com>
12923 * arm.c (load_multiple_operation): Don't insist that the source reg
12924 of a post-increment component is the same as the destination.
12925 (store_multiple_operation): Likewise.
12927 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
12929 * config/h8300/h8300.md: Move movsf patterns into one section
12932 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
12934 * cfgloop.h, cfgloopanal.c, cpplex.c, except.h, loop-init.c,
12935 loop-unroll.c, scan-decls.c, scan.h, stor-layout.c,
12936 xcoffout.c, xcoffout.h, config/arm/mmintrin.h,
12937 config/mips/linux64.h, config/pa/pa-64.h,
12938 config/rs6000/aix51.h, config/rs6000/aix52.h,
12939 config/rs6000/spe.md, config/sparc/linux.h,
12940 config/sparc/linux64.h: Update copyright.
12942 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
12944 * config/h8300/h8300.md: Move push patterns into one
12945 section of the file.
12947 2004-02-18 Mark Mitchell <mark@codesourcery.com>
12950 * config/ia64/ia64.c (ia64_struct_value_rtx): Cope with NULL
12953 2004-02-18 Paul Brook <paul@codesourcery.com>
12955 * rtlanal.c (rtx_varies_p): Return 0 for NULL_RTX
12957 2004-02-18 Paul Brook <paul@codesourcery.com>
12960 * dwarf2out.c (loc_descriptor_from_tree): Handle
12961 EXPR_WITH_FILE_LOCATION.
12963 2004-02-18 Jakub Jelinek <jakub@redhat.com>
12965 * config/i386/i386.md (zero_extendqidi2, zero_extendqidi2,
12966 testdi_1_rex64, anddi_2, xordi_1_rex64, xordi_2_rex64): Remove
12967 trailing whitespace from instructions.
12969 2004-02-17 Geoffrey Keating <geoffk@apple.com>
12971 * configure.ac: When generating auto-build.h, pass
12972 --enable-languages to the sub-configure.
12973 Put quotes around ${program_transform_name} when generating
12974 name of as, ld, nm, objdump.
12975 * configure: Regenerate.
12977 2004-02-17 Matt Kraai <kraai@alumni.cmu.edu>
12979 * Makefile.in (s-check, s-config, s-conditions, s-flags)
12980 (s-codes, s-constants, s-emit, s-recog, s-opinit, s-extract)
12981 (s-peep, s-attr, s-attrtab, s-output, s-genrtl, s-modes)
12982 (s-preds, s-iov): Do not depend on move-if-change.
12984 2004-02-17 James E Wilson <wilson@specifixinc.com>
12986 * caller-save.c (insert_restore): Pass mem through copy_rtx.
12987 (insert_save): Likewise.
12989 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
12991 * config/h8300/h8300.c (h8300_emit_stack_adjustment): Fix a
12994 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
12996 * config/h8300/h8300.md (*one_complsi2_h8300): Change to
12997 *one_cmplsi2_h8300.
12998 (*one_complsi2_h8300hs): Change to *one_cmplsi2_h8300hs.
13000 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
13002 * config/h8300/h8300-protos.h: Update the prototype of
13004 * config/h8300/h8300.c (fix_bit_operand): Remove the second
13006 * config/h8300/h8300.md: Update all callers.
13008 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
13010 * config/h8300/h8300.c (fix_bit_operand): Change the name of
13011 the last argument to "code" from "type".
13013 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
13015 * config/h8300/h8300.c: Remove an extern declaration of
13016 rtx_equal_function_value_matters.
13018 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
13020 * config/h8300/h8300.c (fix_bit_operand): Don't generate insns
13022 * config/h8300/h8300.md (*andqi3_1): Change to andqi3_1.
13023 (*iorqi3_1): Change to iorqi3_1.
13024 (*xorqi3_1): Change to xorqi3_1.
13026 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
13028 * c-common.c, cfghooks.c, rtlanal.c, varasm.c: Fix comment
13031 2004-02-17 Jan Hubicka <jh@suse.cz>
13033 * i386.c (x86_prologue_using_move, x86_epilogue_using_move): Disable for P4.
13035 2004-02-18 Alan Modra <amodra@bigpond.net.au>
13037 PR optimization/14119
13038 * combine.c (try_combine): When attemting to fix unrecognized insns,
13039 don't delete SETs marked with REG_EH_REGION notes.
13041 2004-02-17 Ulrich Weigand <uweigand@de.ibm.com>
13043 * combine.c (simplify_if_then_else): Do not replace
13044 (if_then_else (ne reg 0) (0) (const_int)) by (reg) if the
13047 2004-02017 Steven Bosscher <stevenb@suse.de>
13049 * (c-decl.c, c-semantics.c, calls.c, cgraph.c, cgraphunit.c,
13050 function.c, integrate.c, print-tree.c, toplev.c, tree-optimize.c,
13051 tree.h): Replace DECL_SAVED_INSNS with DECL_STRUCT_FUNCTION.
13052 * ada/utils.c: Likewise.
13053 * cp/decl.c: Likewise.
13054 * f/com.c: Likewise.
13055 * java/class.c: Likewise.
13057 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
13059 * config/h8300/h8300.md: Fix comment typos.
13061 2004-02-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
13063 * config/mips/t-iris6gld: Renamed to ...
13064 * config/mips/t-irix-gld: ... this.
13065 * config.gcc (mips-sgi-irix6*): Reflect this
13066 (mips-sgi-irix5*): Use it with GNU ld.
13068 * config/mips/irix6-crti.asm, config/mips/irix6-crtn.asm: Renamed
13070 * config/mips/irix-crti.asm, config/mips/irix-crtn.asm: ... this.
13071 * config/mips/t-irix-gld: Reflect this.
13072 * config/mips/iris6gld.h (STARTFILE_SPEC, ENDFILE_SPEC): Likewise.
13074 * config/mips/iris5gld.h: New file.
13075 * config.gcc (mips-sgi-irix5*): Use it with GNU ld.
13076 Only use collect2 without gas.
13078 * config/mips/iris6.h (IRIX6_STARTFILE_SPEC, IRIX6_ENDFILE_SPEC):
13079 Renamed to IRIX_STARTFILE_SPEC, IRIX_ENDFILE_SPEC.
13080 (STARTFILE_SPEC, ENDFILE_SPEC, SUBTARGET_EXTRA_SPECS): Reflect this.
13081 * config/mips/iris6gld.h (STARTFILE_SPEC, ENDFILE_SPEC): Likewise.
13083 * config/mips/iris6.h (SUBTARGET_EXTRA_SPECS): Moved ...
13084 * config/mips/iris5.h: ... here.
13086 * config/mips/iris5.h (STARTFILE_SPEC, ENDFILE_SPEC): Renamed to
13087 IRIX_STARTFILE_SPEC, IRIX_ENDFILE_SPEC.
13088 (STARTFILE_SPEC, ENDFILE_SPEC): Define.
13090 * config/mips/iris5gas.h (STARTFILE_SPEC, ENDFILE_SPEC): Simplify
13091 using irix_startfile_spec, irix_endfile_spec.
13093 2004-02-16 Gunther Nikl <gni@gecko.de>
13095 * config/m68k/m68k.c: Remove obsolete support for HPUX_ASM.
13097 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
13099 * config/h8300/h8300.c (h8300_expand_prologue): Don't generate
13102 2004-02-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
13104 * cfghooks.c (split_edge): Speed up updating of dominators.
13106 2004-02-17 Mark Mitchell <mark@codesourcery.com>
13109 * c-common.c (flag_abi_version): Remove.
13110 * c-common.h (flag_abi_version): Likewise.
13111 * c-opts.c (c_common_handle_option): Remove OPT_fabi_version case.
13112 * c.opt (fabi-version): Remove.
13113 * calls.c (expand_call): Always pass a function type to
13114 struct_value_rtx. Use convert_memory_address.
13115 * common.opt (fabi-version): Add it.
13116 * flags.h (flag_abi_version): Likewise.
13117 (abi_version_at_least): New macro.
13118 * opts.c (common_handle_option): Add OPT_fabi_version.
13119 * toplev.c (flag_abi_version): Define it.
13120 * config/ia64/ia64.c (ia64_struct_retval_addr_is_first_parm_p):
13122 (ia64_output_mi_thunk): Use it.
13123 (ia64_struct_value_rtx): Likewise.
13125 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
13127 * config/h8300/h8300.c (h8300_emit_stack_adjustment):
13128 Don't generate insns by hand.
13130 2004-02-17 Andrew Pinski <pinskia@physics.uc.edu>
13133 * doc/invoke.texi (fabi-version): The default is 2 now.
13135 2004-02-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
13137 * loop-iv.c: New file.
13138 * Makefile.in (loop-iv.o): New.
13139 * basic_block.h (FOR_BB_INSNS, FOR_BB_INSNS_REVERSE): New macros.
13140 * cfgloop.c (fill_sons_in_loop, get_loop_body_in_dom_order,
13141 num_loop_branches): New functions.
13142 * cfgloop.h (get_loop_body_in_dom_order, num_loop_branches,
13143 iv_analysis_loop_init, iv_get_reaching_def, iv_analyse, get_iv_value,
13144 find_simple_exit, iv_number_of_iterations, iv_analysis_done,
13145 get_simple_loop_desc, free_simple_loop_desc): Declare.
13146 (simple_loop_desc): New inline function.
13147 (struct rtx_iv, struct niter_desc): New.
13148 * cfgloopmanip.c (loopify): Specify semantics more precisely.
13149 * expr.c (force_operand): Handle subregs of expressions created by
13151 * loop-init.c (loop_optimizer_init, loop_optimizer_finalize): Move
13152 parts of the initialization to toplev.c
13153 * loop-unroll.c (loop_exit_at_end_p): New.
13154 (unroll_and_peel_loops): Call iv_analysis_done.
13155 (decide_peel_once_rolling, decide_peel_completely,
13156 decide_unroll_stupid, decide_unroll_constant_iterations,
13157 decide_unroll_runtime_iterations, decide_peel_simple,
13158 peel_loop_simple, unroll_loop_stupid, unroll_loop_constant_iterations,
13159 unroll_loop_runtime_iterations): Use new simple loop analysis.
13160 * loop-unswitch.c (compare_and_jump_seq): New.
13161 (may_unswitch_on_p): Renamed to ...
13162 (may_unswitch_on): Use new iv analysis.
13163 (reversed_condition): Export.
13164 (unswitch_single_loop, unswitch_loop): Use new iv analysis.
13165 * predict.c (estimate_probability): Use new simple loop analysis.
13166 * rtl.h (get_mode_bounds, reversed_condition,compare_and_jump_seq,
13167 canon_condition, simplify_using_condition): Declare.
13168 * stor-layout.c (get_mode_bounds): New.
13169 * toplev.c (rest_of_handle_loop2): Some parts of
13170 initialization/finalization moved here from loop-init.c.
13172 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
13174 * config/h8300/h8300.h (FIXED_REGISTERS): Add the soft frame
13176 (CALL_USED_REGISTERS): Likewise.
13177 (REG_ALLOC_ORDER): Likewise.
13178 (REG_CLASS) <GENERAL_REGS>: Likewise.
13180 2004-02-16 Geoffrey Keating <geoffk@apple.com>
13182 * doc/md.texi (Insn Canonicalizations): Document left-chaining
13183 in associative operators.
13184 * rtlanal.c (commutative_operand_precedence): Create some new
13185 variables. Prefer a commutative operand on the left, then
13186 binary expressions, then NEG and NOT.
13188 2004-02-16 Matthias Klose <doko@debian.org>
13190 * config/t-slibgcc-elf-ver: Define SHLIB_NAME and SHLIB_SONAME
13191 in terms of SHLIB_SOVERSION.
13192 * config/m68k/t-slibgcc-elf-ver: New file.
13193 * config/pa/t-slibgcc-elf-ver: New file.
13194 * config.gcc (m68k-linux, parisc-linux): Use them when not
13195 sjlj exceptions are not configured.
13197 2004-02-16 Eric Botcazou <ebotcazou@libertysurf.fr>
13199 * config/sparc/sparc.c (get_pc_symbol_name): Mark with GTY(()).
13201 2004-02-16 Zack Weinberg <zack@codesourcery.com>
13203 * sdbout.c (sdb_debug_hooks): Correct the type_decl entry.
13205 2004-02-16 Joseph S. Myers <jsm@polyomino.org.uk>
13207 * doc/sourcebuild.texi: Mention backends.html.
13209 2004-02-16 Kazu Hirata <kazu@cs.umass.edu>
13211 * c-decl.c, c-ppoutput.c, cpphash.h, cpplib.h, dbxout.c,
13212 line-map.c, line-map.h, var-tracking.c: Fix comment
13215 2004-02-16 Richard Henderson <rth@redhat.com>
13217 * cse.c (cse_insn): Don't lose REG_NON_LOCAL_GOTO note.
13219 * fold-const.c (operand_equal_p): Fix VECTOR_CST comparison.
13221 2004-02-15 Kazu Hirata <kazu@cs.umass.edu>
13223 * config/h8300/h8300.md: Remove unnecessary parallels from
13224 all define_insn and define_split patterns.
13226 2004-02-15 Kazu Hirata <kazu@cs.umass.edu>
13228 * config/h8300/h8300.md: Remove explicit (set_attr "cc"
13231 2004-02-15 Bernardo Innocenti <bernie@develer.com>
13233 * config/m68k/m68k.h (PRINT_OPERAND_PUNCT_VALID_P): Restore support for
13236 2004-02-15 Kazu Hirata <kazu@cs.umass.edu>
13238 * config/ia64/ia64.c, config/mips/mips.c,
13239 config/mmix/mmix-modes.def: Fix comment typos.
13241 2004-02-15 Roger Sayle <roger@eyesopen.com>
13243 * c-common.h (GET_DIRECTIVE_LINE): Remove unused macro.
13244 (get_directive_line): Remove unused function prototype.
13246 2004-02-14 Josef Zlomek <zlomekj@suse.cz>
13248 * tree-inline.c (copy_body_r): Do not replace ret_label.
13250 2004-02-14 Jan Hubicka <jh@suse.cz>
13252 * i386.c (x86_four_jump_limit): New variable.
13253 (k8_avoid_jump_misspredicts): Rename to ...
13254 (ix86_avoid_jump_misspredicts): .. this one.
13255 (ix86_pad_returns): Break out from ...
13256 (ix86_reorg): ... this one; do ix86_avoid_jump_misspredicts when asked
13258 * i386.h (TARGET_FOUR_JUMP_LIMIT): New macro.
13260 2004-02-14 Josef Zlomek <zlomekj@suse.cz>
13262 * emit-rtl.c (set_decl_incoming_rtl): Check whether the 0th element of
13265 2004-02-14 Per Bothner <per@bothner.com>
13267 * fix-header.c (line_table): Move local variable in main to global.
13268 * scan.h (line_table): Use it.
13269 * scan-decls.c (scan_decls): Need to call linemap_lookup on token's
13270 line (recently renamed to src_loc) before calling recognized_function.
13272 2004-02-14 Matt Kraai <kraai@alumni.cmu.edu>
13274 * Makefile.in: Fix comment typos.
13276 2004-02-14 Olivier Hainque <hainque@act-europe.fr>
13278 * loop.c (check_dbra_loop): Use gen_int_mode instead of GEN_INT
13279 for start_value when it is directly moved into reg, and factorize
13280 the retrieval of GET_MODE (reg).
13282 2004-02-14 Richard Sandiford <rsandifo@redhat.com>
13284 * config/mips/mips-protos.h (mips_load_got_page): Delete.
13285 (mips_load_got_global): Delete.
13286 (mips_gotoff_page): Declare.
13287 * config/mips/mips.md (UNSPEC_LOAD_GOT): New constant.
13288 (*xgot_lo[sd]i, *got_disp[sd]i, *got_page[sd]i): Build an
13289 UNSPEC_LOAD_GOT pattern rather than a MEM.
13290 (*load_got[sd]i): New patterns.
13291 * config/mips/mips.c (mips_got_alias_set, mips_load_got): Delete.
13292 (mips_load_got_page, mips_load_got_global): Delete.
13293 (mips_gotoff_page): New function.
13294 (override_options): Don't initialize mips_got_alias_set.
13296 2004-02-14 Richard Sandiford <rsandifo@redhat.com>
13298 * config/mips/mips.h (MASK_DEBUG_[ABEFI], TARGET_DEBUG_[ABEFI]_MODE)
13299 (TARGET_MIPS4100, TARGET_MIPS4300, TARGET_MIPS4KC, TARGET_MIPS5KC)
13300 (TARGET_SB1, TUNE_SB1, TUNE_SR71K, BIGGEST_MAX_ARGS_IN_REGISTERS)
13301 (GO_PRINTF, GO_PRINTF2, GO_DEBUG_RTX, DFMODE_NAN, SFMODE_NAN): Delete.
13302 (TARGET_SWITCHES): Remove MASK_DEBUG_[ABEFI].
13303 * config/mips/mips.c: Fix some overly-long lines.
13304 (SINGLE_WORD_MODE_P, PIC_OFFSET_TABLE_MASK): Delete.
13305 (init_cumulative_args): Remove TARGET_DEBUG_E_MODE handling.
13307 2004-02-13 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
13309 * configure.ac: Search for as, ld below libexec/gcc.
13310 * configure: Regenerate.
13312 2004-02-14 Ben Elliston <bje@wasabisystems.com>
13314 * config/arm/mmintrin.h (_mm_setwcx): Reverse arguments in call to
13315 __builtin_arm_setwcx ().
13316 * config/arm/arm.c (arm_expand_builtin): Generate operands
13317 correctly and reverse their order in call to gen_iwmmxt_tmcr ().
13319 2004-02-14 Ben Elliston <bje@wasabisystems.com>
13321 * config/arm/arm.c (bdesc_2arg): Correct builtin names "wmulsh"
13322 and "wmuluh" to "wmulsm" and "wmulum", respectively.
13323 * config/arm/arm.h (enum arm_builtins): Rename enumerators to
13324 ARM_BUILTIN_WMULSM and ARM_BUILTIN_WMULUM.
13325 * config/arm/mmintrin.h (_mm_mulhi_pi16): Update intrinsic call.
13326 (_mm_mulhi_pu16): Likewise.
13328 2004-02-13 Zack Weinberg <zack@codesourcery.com>
13330 * xcoffout.c (xcoff_assign_fundamental_type_number): Check
13331 DECL_NAME != 0 before dereferencing.
13333 2004-02-13 Ulrich Weigand <uweigand@de.ibm.com>
13335 * config/s390/s390-protos.h (s390_output_symbolic_const): Remove.
13336 (s390_output_addr_const_extra): Declare.
13337 (s390_output_pool_entry): Remove FILE * argument.
13338 * config/s390/s390.c (s390_output_symbolic_const): Remove.
13339 (s390_output_addr_const_extra): New function.
13340 (print_operand_address): Call output_addr_const instead of
13341 s390_output_symbolic_const.
13342 (print_operand): Likewise.
13343 (s390_output_pool_entry): Use assemble_integer for symbolic constants.
13344 Remove FILE * argument.
13345 * config/s390/s390.h (OUTPUT_ADDR_CONST_EXTRA): Define.
13346 * config/s390/s390.md ("*pool_entry"): Adapt s390_output_pool_entry
13349 2004-02-13 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
13351 * cfgloopanal.c (mark_irreducible_loops): Rewriten.
13352 (struct edge, struct vertex, struct graph): New.
13353 (dump_graph, new_graph, add_edge, dfs, check_irred, for_each_edge,
13354 free_graph): New functions.
13356 2004-02-12 Chris Demetriou <cgd@broadcom.com>
13358 * config/mips/mips.md (casesi_internal, casesi_internal_di):
13359 Use ".set macro" to avoid warnings about multi-instruction
13360 macros, since they're intentional.
13362 2004-02-12 Geoffrey Keating <geoffk@apple.com>
13364 * config/darwin.h: Add include guards. Remove old, now incorrect,
13365 comment about STANDARD_EXEC_PREFIX.
13367 * Makefile.in (install-man): Use $(CPP_INSTALL_NAME) and
13368 $(GCOV_INSTALL_NAME) to install manpages. Remove generic rule
13369 for installing .1 manpages. Add rules for installing cpp
13370 and gcov manpages under their installed names.
13372 2004-02-12 Alexandre Oliva <aoliva@redhat.com>
13374 * configure.ac (gcc_cv_ld): Don't set to LD if target is not
13375 host, but try LD_FOR_TARGET first.
13376 * configure: Rebuilt.
13378 2004-02-12 Zack Weinberg <zack@codesourcery.com>
13380 * dbxout.c: Move declaration of dbxout_type_decl outside
13381 #ifdef DBX_DEBUGGING_INFO.
13382 * c-parse.in: Don't give the asmdef production a type.
13384 2004-02-12 Zack Weinberg <zack@codesourcery.com>
13386 * debug.h (struct gcc_debug_hooks): Add type_decl field.
13387 (debug_nothing_tree_int): Prototype.
13388 (dwarf_debug_hooks): Delete, unused.
13389 * debug.c (do_nothing_debug_hooks): Update.
13390 (debug_nothing_tree_int): New function.
13391 * langhooks.h (struct lang_hooks_for_decls):
13392 Remove builtin_type_decls field.
13393 * langhooks-def.h (LANG_HOOKS_BUILTIN_TYPE_DECLS): Delete.
13394 (LANG_HOOKS_DECLS): Update.
13395 * toplev.c (rest_of_decl_compilation, rest_of_type_compilation):
13396 Use debug_hooks->type_decl.
13397 * dbxout.c (preinit_symbols): New static.
13398 (dbx_debug_hooks, xcoff_debug_hooks): Update.
13399 (dbxout_init): Don't call DBX_OUTPUT_STANDARD_TYPES or
13400 lang_hooks.decls.builtin_type_decls. Do scan preinit_symbols
13401 for symbols to output.
13402 (dbxout_type_decl): New function.
13403 (dbxout_symbol): If called before dbxout_init has run, queue
13404 the symbol for later. Apply DBX_ASSIGN_FUNDAMENTAL_TYPE_NUMBER
13405 to TYPE_DECLs before emitting them.
13406 * xcoffout.c (assign_type_number): Delete.
13407 (xcoff_type_numbers): New static table.
13408 (xcoff_assign_fundamental_type_number): New function.
13409 * xcoffout.h: Define DBX_ASSIGN_FUNDAMENTAL_TYPE_NUMBER, not
13410 DBX_OUTPUT_STANDARD_TYPES. Remove unnecessary #ifdefs.
13411 * sdbout.c: Include varray.h.
13412 (deferred_global_decls): New static.
13413 (sdb_debug_hooks): Update.
13414 (sdbout_global_decl): If we can't emit something right now,
13415 remember it in deferred_global_decls.
13416 (sdbout_finish): Just scan deferred_global_decls; don't call getdecls.
13417 (sdbout_init): Initialize deferred_global_decls.
13418 * Makefile.in: Update dependencies of sdbout.o.
13419 * dwarf2out.c (dwarf2out_type_decl): New function.
13420 (dwarf2_debug_hooks): Update.
13421 * vmsdbgout.c (vmsdbg_debug_hooks): Update.
13422 * c-decl.c (getdecls): Just return 0.
13423 (check_for_loop_decls): Don't use getdecls.
13424 (record_builtin_type): Call debug_hooks->type_decl on the TYPE_DECL.
13425 * c-objc-common.c (c_objc_common_finish_file): Don't use getdecls.
13427 2004-02-12 Ulrich Weigand <uweigand@de.ibm.com>
13429 * config/s390/s390.c (s390_sched_reorder2): Remove.
13430 (TARGET_SCHED_REORDER2): Do not redefine.
13432 2004-02-12 Zack Weinberg <zack@codesourcery.com>
13434 * c-parse.in (maybe_type_qual): Delete.
13435 (maybe_volatile, simple_asm_expr, asmdef, asm_stmt)
13436 (asm_argument): New grammar rules.
13437 (extdef_1): Use asmdef.
13438 (maybeasm): Move down with other asm rules; use simple_asm_expr.
13439 (xexpr): Move up with other expression rules.
13440 (stmt): Use asm_stmt.
13442 * c-typeck.c (build_asm_expr): New function - body mostly
13443 pulled from build_asm_stmt.
13444 (build_asm_stmt): Just handle tacking on the volatile qualifier.
13445 * c-tree.h (build_asm_expr, build_asm_stmt): Update prototypes.
13447 2004-02-12 Richard Sandiford <rsandifo@redhat.com>
13450 * config/mips/mips-protos.h (mips_output_aligned_decl_common): Declare.
13451 (mips_declare_object): Make variadic.
13452 * config/mips/mips.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): Use
13453 mips_output_aligned_decl_common.
13454 * config/mips/mips.c (mips_output_aligned_decl_common): New function.
13455 (mips_declare_object): Make variadic.
13457 2004-02-12 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
13459 * function.c (update_epilogue_consts): Teach about binary operations.
13461 * emit-rtl.c (set_mem_attributes_minus_bitpos): Don't kill
13462 previous MEM_VOLATILE in REF.
13463 * function.c (fixup_var_refs): Save volatile_ok and set to 1.
13464 * expr.c (emit_block_move_via_movstr): Save and restore volatile_ok.
13466 2004-02-12 Gunther Nikl <gni@gecko.de>
13468 * config.gcc: Restore support for m68k-openbsd.
13470 2004-02-12 Jan Hubicka <jh@suse.cz>
13472 * tree-optimize.c (tree_rest_of_compilation): Do not release
13475 2004-02-11 Matt Kraai <kraai@alumni.cmu.edu>
13477 * doc/install.texi: Fix the spelling of "explicitly".
13479 2004-02-11 Eric Christopher <echristo@redhat.com>
13481 * cppcharset.c (_cpp_interpret_string_notranslate): Rename and
13482 duplicate argument structure of cpp_interpret_string.
13483 * cpphash.h: Move prototype...
13485 * cpplib.c: Fix calls to match new function signature.
13487 2004-02-11 Joseph S. Myers <jsm@polyomino.org.uk>
13490 * cppexp.c (num_binary_op): Don't allow comma operators in #if
13491 constant expressions at all outside C99 mode if pedantic.
13493 2004-02-11 Uros Bizjak <uros@kss-loka.si>
13495 * optabs.h (enum optab_index): Add new OTI_log10 and OTI_log2.
13496 (log10_optab, log2_optab): Define corresponding macros.
13497 * optabs.c (init_optabs): Initialize log10_optab and log2_optab.
13498 * genopinit.c (optabs): Implement log10_optab and log2_optab
13499 using log10?f2 and log2?f2 patterns.
13500 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_LOG10{,F,L}
13501 using log10_optab, and BUILT_IN_LOG2{,F,L} using log2_optab.
13502 (expand_builtin): Expand BUILT_IN_LOG10{,F,L} and BUILT_IN_LOG2{,F,L}
13503 using expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
13505 * config/i386/i386.md (log10sf2, log10df2, log10xf2, log2sf2,
13506 log2df2, log2xf2): New patterns to implement log10, log10f, log10l,
13507 log2, log2f and log2l built-ins as inline x87 intrinsics.
13509 2004-02-11 Richard Henderson <rth@redhat.com>
13512 * flow.c (insn_dead_p): A clobber of a dead hard register is a
13513 dead insn after reload.
13515 2004-02-11 Ulrich Weigand <uweigand@de.ibm.com>
13517 * tree.h (frame_base_decl): Add GTY marker.
13518 * var-tracking.c (frame_base_decl): Likewise.
13520 2004-02-11 Daniel Berlin <dberlin@dberlin.org>
13522 * dwarf2out.c (output_loc_list): Remove no longer necessary, and now
13524 (add_location_or_const_value_attribute): Use text_section_label,
13525 not TEXT_SECTION_NAME.
13527 2004-02-11 Per Bothner <per@bothner.com>
13529 Represent column numbers using line-map's source_location.
13530 The "next available source_location" is now managed internally by
13531 line-maps.c rather than by clients.
13532 * line-map.h (struct line_map): New field column_bits.
13533 <from_line>: Rename field to start_location.
13534 (struct line_maps): New fields highest_location and max_column_hint.
13535 (linemap_check_files_exited): New declaration.
13536 (linemap_line_start): New declaration.
13537 (linemap_add): Remove from_line parameter; use highest_location field.
13538 (SOURCE_LINE, LAST_SOURCE_LINE): Modify to use column_bits.
13539 (SOURCE_COLUMN, LAST_SOURCE_LINE_LOCATION): New macros.
13540 (CURRENT_LINE_MAP): Remove macro.
13541 (linemap_position_for_column): New inline function.
13542 * line-map.c (linemap_init): Clear new fields.
13543 (linemap_check_files_exited): New function, extracted from ...
13544 (linemap_free): Use linemap_check_files_exited.
13545 (linemap_add): Remove from_line parameter. Various updates.
13546 (linemap_line_start): New function.
13547 (linemap_lookeup): Update for new field names.
13548 * cpphash.h (struct cpp_reader) <map>: Field removed. Because
13549 linemap_position_for_column may unpredictably change the current map,
13550 it is cleaner and simpler for us to not cache it in cpp_reader.
13551 (struct cpp_buffer): New sysp field.
13552 Changed warned_cplusplus_comments and from_stage3 to bitfields.
13553 * cppinit.c (cpp_read_min_file): pfile->map no longer exists.
13554 * cpplib.c (do_line, do_linemarker, _cpp_do_file_change): Get
13555 current map using linemap_lookup.
13556 (do_linemarker): Also set buffer's sysp field.
13557 (destringize_and_run): No longer need to decrement current line.
13558 * cppfiles.c (_cpp_stack_file): Set sysp from and in buffer.
13559 (search_path_head, open_file_failed): Use buffer's sysp.
13560 (cpp_make_system_header): Get current map using linemap_lookup.
13561 Also set buffer's sysp flag.
13562 * cppmacro.c (_cpp_builtin_macro_text): Likewise use linemap_lookup.
13563 * cpphash.h (CPP_INCREMENT_LINE): New macro.
13564 (struct cpp_buffer): Moved fields saved_cur, saved_rlimit to ...
13565 (struct cpp_reader): ... and adding saved_line_base field.
13566 * cpptrad.c (_cpp_overlay_buffer, _cpp_remove_overlay):
13567 Update accordingly. Don't adjust line.
13568 (_cpp_scan_out_logical_line): Use CPP_INCREMENT_LINE.
13569 * cpphash.c (CPP_IN_SYSTEM_HEADER): Replaced macro by ...
13570 (cpp_in_system_header): ... new inline function, using buffer's sysp.
13571 * cpperror.c (_cpp_begin_message): Update to use cpp_in_system_header.
13572 * cpplex.c (_cpp_lex_direct): Likewise.
13573 * cppmacro.c (_cpp_builtin_macro_text): Likewise.
13574 * cppmacro.c (_cpp_create_definition): Use buffer's sysp field.
13575 * cpplib.h (struct cpp_token): Rename line field to src_loc.
13576 Remove col field as it is now subsumed by src_loc.
13577 * cpperror.c: Update various field, parameter, and macro names.
13578 (print_location): If col==0, try SOURCE_COLUMN of line.
13579 (cpp_error): Use cur_token's src_loc field, rather than line+col.
13580 * cpplib.c (do_diagnostic): Token's src_loc fields replaces line+col.
13581 * cpplex.c (_cpp_process_line_notes, _cpp_lex_direct,
13582 _cpp_skip_block_comment): Use CPP_INCREMENT_LINE.
13583 (_cpp_temp_token): Replace cpp_token's line+col fields by src_loc.
13584 (_cpp_get_fresh_line): Don't need to adjust line for missing newline.
13585 (_cpp_lex_direct): Use linemap_position_for_column.
13586 * c-ppoutput.c (maybe_print_line, print_line): Don't take map
13587 parameter. Instead get it from the line_table global. Adjust callers.
13588 (print): Remove map field. Replace line field to src_line.
13589 (init_pp_output, account_for_newlines, maybe_print_line): Adjust.
13590 (cb_line_change): Use SOURCE_COLUMN. Minor optimizations.
13591 (pp_file_change): Use MAIN_FILE_P since we cannot checked print.map.
13592 Use LAST_SOURCE_LINE_LOCATION to "catch up" after #include.
13593 * cpptrad.c (copy_comment): Rename variable.
13594 * c-lex.c (map): Remove static variable, for same reason we removed
13595 cpp_reader's map field.
13596 (cb_line_change, cb_def_pragma, cb_define, cb_undef): Hence we need
13597 to call linemap_lookup.
13598 (cb_line_change): Token's line field replaced by src_loc.
13599 (fe_file_change): Use MAINFILE_P and LAST_SOURCE_LINE macros.
13600 Don't save new_map.
13602 * cpphash.h, cpperror.c, cpplib.h: Some renames of fileline to
13605 2004-02-11 Hartmut Penner <hpenner@de.ibm.com>
13607 * config/rs6000/altivec.md (*movv4si_internal): At least one
13608 operand must be register_operand.
13609 (*movv8hi_internal1): Likewise.
13610 (*movv16qi_internal1): Likewise.
13611 (*movv4sf_internal1): Likewise.
13613 2004-02-10 Aldy Hernandez <aldyh@redhat.com>
13615 * config/rs6000/spe.md ("*movv2si_internal"): Check for register
13617 (movv4hi_internal): Same.
13618 (movv2sf_internal): Same.
13619 (movv1di_internal): Same.
13621 2004-02-11 Thiemo Seufer <seufer@csv.ica.uni-stuttgart.de>
13623 * config/mips/mips.h (TARGET_OLDABI): Define. Use TARGET_NEWABI and
13624 TARGET_OLDABI consistently.
13625 * config/mips/mips.c (function_arg,mips_setup_incoming_varargs,
13626 mips_va_arg,override_options,compute_frame_size,
13627 mips_initial_elimination_offset,mips16_fp_args,build_mips16_call_stub
13628 ,mips_return_in_memory,mips_strict_argument_naming): Use TARGET_NEWABI
13629 and TARGET_OLDABI consistently.
13630 * config/mips/mips.md (exception_receiver): Likewise.
13631 * config/mips/linux64.h: Likewise.
13633 2004-02-11 Hartmut Penner <hpenner@de.ibm.com>
13635 * gcc/config/rs6000/rs6000.c (rs6000_override_options)
13636 Set AltiVec ABI and vrsave as default for ppc64 linux.
13637 (init_cumulative_args): Post error, if try to return
13638 value in AltiVec register without enable AltiVec.
13639 (function_arg_advance): Ditto for passing arguments.
13641 2004-02-11 Richard Sandiford <rsandifo@redhat.com>
13643 * emit-rtl.c (mark_label_nuses): Check that a LABEL_REF refers to
13644 a label before updating its usage count.
13646 2004-02-10 Matt Kraai <kraai@alumni.cmu.edu>
13648 * doc/install.texi: Remove extra cd.
13650 2004-02-10 Ziemowit Laski <zlaski@apple.com>
13652 * c-common.c (vector_size_helper): Remove; call
13653 reconstruct_complex_type() instead.
13654 * tree.c (reconstruct_complex_type): New function
13655 (formerly vector_size_helper() in c-common.c).
13656 (make_vector): Make externally visible.
13657 * tree.h (reconstruct_complex_type, make_vector): Add prototypes.
13659 2004-02-10 Kazu Hirata <kazu@cs.umass.edu>
13661 * config/h8300/h8300-protos.h: Add a prototype for
13662 h8300_regs_ok_for_stm.
13663 * config/h8300/h8300.c (h8300_regs_ok_for_stm): New.
13664 * config/h8300/h8300.md (stm_h8300s_2_advanced,
13665 stm_h8300s_2_normal, stm_h8300s_2, stm_h8300s_3_advanced,
13666 stm_h8300s_3_normal, stm_h8300s_3, stm_h8300s_4_advanced,
13667 stm_h8300s_4_normal, stm_h8300s_4, ldm_h8300s_2_advanced,
13668 ldm_h8300s_2_normal, ldm_h8300s_2, ldm_h8300s_3_advanced,
13669 ldm_h8300s_3_normal, ldm_h8300s_3, ldm_h8300s_4_advanced,
13670 ldm_h8300s_4_normal, ldm_h8300s_4): Use
13671 h8300_regs_ok_for_stm().
13673 2004-02-10 Danny Smith <dannysmith@users.sourceforge.net>
13676 * real.c (real_from_string): Look for 'X' as well as 'x' in
13679 2004-02-10 Kazu Hirata <kazu@cs.umass.edu>
13681 * config/h8300/h8300.md: Remove an incorrect comment about
13682 peephole2. Add comments.
13684 2004-02-10 Josef Zlomek <zlomekj@suse.cz>
13687 * emit-rtl.c (set_decl_incoming_rtl): New.
13688 * tree.h (set_decl_incoming_rtl): New.
13689 * function.c (assign_parms): Use set_decl_incoming_rtl for setting
13691 * ada/misc.c (adjust_decl_rtl): Likewise.
13693 2004-02-10 Per Bothner <per@bothner.com>
13695 * c-opts.c (c_common_post_options): Don't emit working directory
13696 in cpp output if -P was specified.
13698 2004-02-10 Paolo Bonzini <bonzini@gnu.org>
13701 * fold-const.c (fold) <NEGATE_EXPR>: Convert result of
13702 negate_expr back to the original type.
13704 2004-02-10 Alan Modra <amodra@bigpond.net.au>
13706 * config/rs6000/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Don't
13709 2004-02-10 Paolo Bonzini <bonzini@gnu.org>
13711 * rtl.h (schedule_insns, schedule_ebbs, fix_sched_param,
13712 gen_lowpart_SUBREG): Move under the file in which they
13713 are actually declared.
13715 2004-02-10 Arnaud Charlet <charlet@act-europe.fr>
13717 * doc/sourcebuild.texi: Add libada documentation.
13719 * doc/install.texi: Update documentation on Ada build, now
13720 that the GNAT lib and tools are built automatically.
13722 2004-02-10 Richard Sandiford <rsandifo@redhat.com>
13724 * config/mips/mips.h (TARGET_GPWORD): Return false for TARGET_NEWABI
13727 2004-02-09 Ziemowit Laski <zlaski@apple.com>
13729 * objc/objc-act.c (get_super_receiver): Move '#ifdef OBJCPLUS'
13730 boundaries outside build_component_ref() call (a macro in ObjC++).
13732 2004-02-09 Bob Wilson <bob.wilson@acm.org>
13734 * config/xtensa/xtensa-protos.h (xtensa_copy_incoming_a7): Update.
13735 (init_cumulative_args): Likewise.
13736 (a7_overlap_mentioned_p): Delete prototype.
13737 * config/xtensa/xtensa.c (struct machine_function): Replace
13738 incoming_a7_copied field with need_a7_copy and vararg_a7 flags.
13739 Add set_frame_ptr_insn field.
13740 (xtensa_emit_move_sequence): Update call to xtensa_copy_incoming_a7.
13741 (xtensa_copy_incoming_a7): Rewrite to check need_a7_copy flag and check
13742 if the operand is an argument in a7. If so, copy a7 to a new pseudo
13743 at the function entry and replace the operand with the pseudo.
13744 (init_cumulative_args): Remove unused arguments. Add new "incoming"
13745 argument and record this flag in CUMULATIVE_ARGS.
13746 (function_arg): Remove result_mode and special-case code to handle
13747 arguments in a7. Instead, set need_a7_copy flag when there is an
13748 incoming argument in a7.
13749 (xtensa_expand_prologue): Remove code to search for set_frame_ptr insn
13750 and use the value recorded in cfun->machine->set_frame_ptr_insn.
13751 (xtensa_builtin_saveregs): Check for negative gp_left value. Set
13752 need_a7_copy and vararg_a7 flags. Use move_block_from_reg instead of
13754 (a7_overlap_mentioned_p): Delete.
13755 * config/xtensa/xtensa.h (CUMULATIVE_ARGS): Add "incoming" flag.
13756 (INIT_CUMULATIVE_ARGS, INIT_CUMULATIVE_INCOMING_ARGS): Remove useless
13757 arguments to init_cumulative_args and pass "incoming" flag instead.
13758 (BLOCK_REG_PADDING): Delete.
13759 * config/xtensa/xtensa.md (movdi, movsf, movdf): Remove unnecessary
13760 checks for reload_in_progress and reload_completed. Update calls to
13761 xtensa_copy_incoming_a7.
13762 (ashlsi3): Rename existing insn to ashlsi3_internal. Add expander
13763 to call xtensa_copy_incoming_a7.
13765 2004-02-09 DJ Delorie <dj@redhat.com>
13767 * config/i386/xm-djgpp.h (GCC_DRIVER_HOST_INITIALIZATION): No
13768 longer modify standard_exec_prefix, standard_bindir_prefix, or
13769 standard_startfile_prefix.
13771 2004-02-09 James E Wilson <wilson@specifixinc.com>
13774 * c-common.c (c_expand_expr, case STMT_EXPR): Change expand_expr call
13775 to expand_expr_real call, and pass in alt_rtl as last argument.
13778 * builtin-types.def (BT_WORD, BT_FN_WORD_PTR): New.
13779 * builtins.c (expand_builtin): Handle BUILT_IN_EXTEND_POINTER.
13780 * builtins.def (BUILT_IN_EXTEND_POINTER): New.
13781 * except.c (expand_builtin_extend_pointer): New.
13782 * except.h (expand_builtin_extend_pointer): Declare.
13784 2004-02-09 David Edelsohn <edelsohn@gnu.org>
13786 * config/rs6000/rs6000.c (rs6000_emit_move): Remove splitting slow
13787 unaligned loads and stores.
13789 2004-02-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
13791 * config/mips/iris5.h (BSS_SECTION_ASM_OP): Define.
13792 * config/mips/iris6.h (BSS_SECTION_ASM_OP): Undef.
13794 * config/mips/iris6.h (TARGET_ASM_NAMED_SECTION): Moved ...
13795 * config/mips/iris5.h: ... here.
13796 * config/mips/iris5gas.h (TARGET_ASM_NAMED_SECTION): Remove.
13798 * config/mips/iris6.h (EXTRA_SECTION_FUNCTIONS): Move ...
13799 * config/mips/iris5.h: ... here.
13801 2004-02-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
13803 * configure.ac: Remove default executable files before AC_PROG_CC.
13804 * configure: Regenerate.
13806 2004-02-09 Kazu Hirata <kazu@cs.umass.edu>
13809 * config/h8300/h8300.c (byte_reg): Call abort() if asked to
13810 print a operand other than a register.
13812 2004-02-09 Roger Sayle <roger@eyesopen.com>
13814 * fold-const.c (fold) <NOP_EXPR>: Use the original type conversion
13815 tree code rather than call fold_convert, which doesn't specify a
13816 default floating point to integer conversion.
13818 2004-02-08 Bernardo Innocenti <bernie@develer.com>
13820 * config/m68k/m68k.c, config/m68k/m68k.md (SGS, SGS_CMP_ORDER): Remove
13821 code to support SGS assembler. Reformat adjacent code where possible.
13822 * config/m68k/m68k.c (switch_table_difference_label_flag): Remove
13824 * config/m68k/m68k.h (PRINT_OPERAND_PUNCT_VALID_P): Remove support
13826 * config/m68k/linux.h, config/m68k/m68k.c,
13827 * config/m68k/math-68881.h: Replace `%#' with `#' in inline asm
13828 macros and asm_printf() format strings.
13829 * config/m68k/m68kelf.h (ASM_OUTPUT_CASE_END): Remove macro definition.
13830 * config/m68k/linux.h: Update copyright.
13831 * config/m68k/linux.h, config/m68k/m68k.c: Remove traling whitespace.
13833 2004-02-08 Andreas Schwab <schwab@suse.de>
13834 Bernardo Innocenti <bernie@develer.com>
13836 * config/m68k/m68k.h (REGISTER_NAMES): Prefix each name with
13838 * (M68K_FP_REG_NAME): New macro to specify an alternate name for the
13839 frame pointer register, overridable by OS targets.
13840 * (M68K_REGNAME): Macro to obtain register name for asm output,
13841 eventually replacing %a6 with M68K_FP_REG_NAME.
13842 * config/m68k/coff.h (REGISTER_NAMES): Don't redefine.
13843 * config/m68k/linux.h (REGISTER_NAMES): Likewise.
13844 * config/m68k/m68kelf.h (REGISTER_NAMES): Likewise.
13845 * config/m68k/netbsd-elf.h (REGISTER_NAMES): Likewise.
13846 * config/m68k/m68k.c: Use M68K_REGNAME(x) in place of reg_names[x].
13848 2004-02-08 Kazu Hirata <kazu@cs.umass.edu>
13850 * target-def.h (TARGET_STRUCT_VALUE_RTX): Define as
13851 hook_rtx_tree_int_null.
13852 * targhooks.c (default_struct_value_rtx): Remove.
13853 * targhooks.h: Remove the prototype for
13854 default_struct_value_rtx.
13855 * config/alpha/alpha.c, config/arc/arc.c, config/avr/avr.c,
13856 config/fr30/fr30.c, config/h8300/h8300.c, config/i386/i386.c,
13857 config/ip2k/ip2k.c, config/iq2000/iq2000.c,
13858 config/m32r/m32r.c, config/mcore/mcore.c, config/mips/mips.c,
13859 config/mn10300/mn10300.c, config/pdp11/pdp11.c,
13860 config/rs6000/rs6000.c, config/s390/s390.c,
13861 config/stormy16/stormy16.c, config/v850/v850.c,
13862 config/xtensa/xtensa.c (TARGET_STRUCT_VALUE_RTX): Remove.
13863 * doc/tm.texi (TARGET_STRUCT_VALUE_RTX): Document the default.
13865 2004-02-08 Joseph S. Myers <jsm@polyomino.org.uk>
13867 * README.Portability: Change "ISO C89" to "ISO C90".
13868 * c-parse.in (primary, initelt): Likewise.
13870 2004-02-08 Richard Sandiford <rsandifo@redhat.com>
13872 * real.c (encode_ibm_extended): Normalize the input value before
13873 converting it to a double. Handle the case where a normal value
13874 rounds to infinity.
13876 2004-02-08 Kazu Hirata <kazu@cs.umass.edu>
13878 * c-objc-common.c (c_cannot_inline_tree_fn): Fix a typo in a
13880 * cse.c (preferrable): Change to preferable. Update all of its
13882 * genautomata.c (ainsn): Change
13883 first_ainsn_with_given_equialence_num to
13884 first_ainsn_with_given_equivalence_num. Update all of its
13887 2004-02-08 Jan Hubicka <jh@suse.cz>
13889 * schedule-ebb.c (schedule_ebbs): Do not allocate reg life data.
13891 2004-02-07 David Edelsohn <edelsohn@gnu.org>
13893 * function.c (assign_parms): Fix formatting.
13895 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
13897 * default.h (PROMOTE_PROTOTYPES): Remove.
13898 * system.h (PROMOTE_FUNCTION_RETURN, PROMOTE_PROTOTYPES,
13899 STRUCT_VALUE_REGNUM, SETUP_INCOMING_VARARGS,
13900 EXPAND_BUILTIN_SAVEREGS): Poison.
13901 * target-def.h (TARGET_PROMOTE_FUNCTION_RETURN): Define as
13902 hook_bool_tree_false.
13903 (TARGET_PROMOTE_PROTOTYPES): Likewise.
13904 * target.h: Replace SETUP_INCOMING_VARARGS with
13905 targetm.calls.setup_incoming_varargs().
13906 * targhooks.c (default_promote_function_return): Remove.
13907 (default_promote_prototypes): Likewise.
13908 (default_struct_value_rtx): Always abort().
13909 (default_expand_builtin_saveregs): Always print an error
13911 (default_setup_incoming_varargs): Do nothing.
13912 (default_pretend_outgoing_varargs_named): Don't depend on
13913 SETUP_INCOMING_VARARGS.
13914 * targhooks.h: Remove the prototype for
13915 default_promote_function_return and
13916 default_promote_prototypes.
13918 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
13920 * system.h (SHARED_SECTION_ASM_OP): Poison.
13921 * varasm.c (data_section): Don't use SHARED_SECTION_ASM_OP.
13922 * doc/tm.texi (SHARED_SECTION_ASM_OP): Remove.
13924 2004-02-07 Zack Weinberg <zack@codesourcery.com>
13927 * c-decl.c (diagnose_mismatched_decls): Only give special
13928 treatment when olddecl is DECL_BUILT_IN, if C_DECL_INVISIBLE
13930 (merge_decls): Don't clear DECL_BUILT_IN_CLASS and
13931 DECL_FUNCTION_CODE when defining a built-in function.
13932 Don't update DECL_ESTIMATED_INSNS.
13933 * dwarf2out.c (dwarf2out_decl): Don't ignore built-in
13935 * tree.h: Delete DECL_ESTIMATED_INSNS.
13936 * tree-inline.c (struct inline_data): Delete inlined_insns field.
13937 (expand_call_inline, optimize_inline_calls): Don't update
13938 DECL_ESTIMATED_INSNS nor inlined_insns.
13939 * cgraphunit.c (cgraph_analyze_function): Don't update
13940 DECL_ESTIMATED_INSNS.
13942 2004-02-07 Zack Weinberg <zack@codesourcery.com>
13944 * c-common.c (shadow_warning): Delete.
13945 * c-common.h (free_parser_stacks, shadow_warning, sw_kind): Delete.
13946 * c-decl.c (warn_if_shadowing): Issue shadow warnings directly.
13947 * c-opts.c (c_common_parse_file): Don't call free_parser_stacks.
13948 * c-parse.in (free_parser_stacks): Delete.
13950 2004-02-07 Nathanael Nerode <neroden@gcc.gnu.org>
13952 * Makefile.in, config/t-slibgcc-darwin, config/t-slibgcc-elf-ver,
13953 config/t-slibgcc-sld, config/mips/t-iris5-6, config/sh/t-linux:
13954 Use the top level mkinstalldirs, not the one in the gcc subdir.
13955 * mkinstalldirs: Remove (from the gcc subdir).
13957 2004-02-07 Roger Sayle <roger@eyesopen.com>
13959 PR middle-end/13696
13960 * fold-const.c (fold_convert): New function to provide type
13961 conversion to the middle-end without using convert.
13962 (negate_expr, associate_trees, size_diffop, omit_one_operand,
13963 operand_equal_for_comparison_p, pedantic_omit_one_operand,
13964 invert_truthvalue, optimize_bit_field_compare, range_binop,
13965 decode_field_reference, make_range, build_range_check, unextend,
13966 fold_truthop, extract_muldiv_1, fold_mathfn_compare,
13967 fold_binary_op_with_conditional_arg, fold_inf_compare,
13968 fold_single_bit_test, fold, multiple_of_p): Replace all calls to
13969 convert with calls to fold_convert.
13971 2004-02-07 Jan Hubicka <jh@suse.cz>
13973 * genrecog.c (find_operand): add extra argument stop.
13974 (validate_pattern): Verify that mach_dup is duplicating operand
13975 defined lexically earlier.
13977 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
13979 * config.gcc: Don't mention MAX_LONG_TYPE_SIZE.
13980 * system.h (MAX_LONG_TYPE_SIZE, MAX_LONG_DOUBLE_TYPE_SIZE,
13981 MAX_WCHAR_TYPE_SIZE, GCOV_TYPE_SIZE): Poison.
13982 * config/avr/avr.h, config/h8300/h8300.h, config/i386/i386.h,
13983 config/ia64/ia64.h, config/ip2k/ip2k.h,
13984 config/iq2000/iq2000.h, config/mips/iris5.h,
13985 config/mips/mips.h, config/pa/pa-64.h, config/pa/pa.h,
13986 config/rs6000/aix51.h, config/rs6000/aix52.h,
13987 config/rs6000/darwin.h, config/rs6000/rs6000.h,
13988 config/s390/s390.h, config/sh/sh.h, config/sparc/freebsd.h,
13989 config/sparc/linux.h, config/sparc/linux64.h,
13990 config/sparc/netbsd-elf.h, config/sparc/sparc.h,
13991 config/xtensa/xtensa.h: Remove the definitions of
13992 MAX_LONG_TYPE_SIZE, MAX_LONG_DOUBLE_TYPE_SIZE, and/or
13993 MAX_WCHAR_TYPE_SIZE.
13994 * doc/tm.texi (MAX_LONG_TYPE_SIZE, MAX_LONG_DOUBLE_TYPE_SIZE,
13995 MAX_WCHAR_TYPE_SIZE, GCOV_TYPE_SIZE): Remove.
13997 2004-02-07 Stephane Carrez <stcarrez@nerim.fr>
14000 * config/m68hc11/m68hc11.md ("doloop_end"): Pass dummy arguments to
14003 2004-02-07 Josef Zlomek <zlomekj@suse.cz>
14005 * var-tracking.c (vt_add_function_parameters): Surround checkings by
14006 #ifdef ENABLE_CHECKING and #endif.
14008 2004-02-07 Roger Sayle <roger@eyesopen.com>
14010 * fold-const.c (negate_expr_p, negate_expr): Optimize -(A+B) into
14011 either (-A)-B or (-B)-A, if A or B is easily negated respectively.
14012 (fold) <MINUS_EXPR>: Optimize (A*C) - (B*C) -> (A-B)*C for both
14013 integer types and floating point with unsafe_math_optimizations.
14014 Add similar optimization for (A*C1) - (A*C2) -> A*(C1-C2).
14015 Optimize A - B as A + (-B), if B is easily negated.
14017 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
14019 * c-ppoutput.c, cfganal.c, diagnostic.h, print-rtl.c,
14020 config/darwin.c, config/darwin.h, config/ia64/ia64-c.c,
14021 config/m32r/linux.h, config/rs6000/ppc64-fp.c,
14022 config/sparc/openbsd.h, doc/makefile.texi, doc/passes.texi:
14025 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
14027 * c-ppoutput.c, var-tracking.c: Fix comment typos.
14029 2004-02-06 James E Wilson <wilson@specifixinc.com>
14031 * config/ia64/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Only define for
14032 glibc 2.3 or better.
14034 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
14036 * doc/tm.texi (TARGET_FLOAT_LIB_COMPARE_RETURNS_BOOL): Change
14037 to FLOAT_LIB_COMPARE_RETURNS_BOOL.
14039 2004-02-07 Alan Modra <amodra@bigpond.net.au>
14041 * config/rs6000/t-linux64 (LIB2FUNCS_EXTRA): Add darwin-ldouble.c.
14042 (SHLIB_MAPFILES): Add libgcc-ppc64.ver.
14043 (SHLIB_MKMAP_OPTS): Delete.
14044 (TARGET_LIBGCC2_CFLAGS): Add -specs.
14045 (bispecs): Add rule.
14046 * config/rs6000/libgcc-ppc64.ver: New file.
14047 * config/rs6000/ppc64-fp.c (__fixtfdi, __floatditf): New functions.
14048 (__floatdidf, __floatdisf): Optimize multiply.
14049 (__fixunstfdi): New function.
14050 * config/rs6000/rs6000.c (rs6000_complex_function_value): Allow for
14051 real and imag parts larger than one register.
14052 (function_arg): Correct type of reg used when fp arg split partially
14054 * config/rs6000/darwin-ldouble.c: Protect with #if !_SOFT_FLOAT
14055 and __MACH__ or __powerpc64__.
14057 2004-02-06 Roger Sayle <roger@eyesopen.com>
14058 Ulrich Weigand <uweigand@de.ibm.com>
14060 * builtins.c (expand_builtin_signbit): Use extract_bit_field instead
14061 of gen_highpart or gen_lowpart when the floating point format is
14062 wider than the result mode.
14064 2004-02-06 Andrew Pinski <pinskia@physics.uc.edu>
14066 * dwarf2out.c (loclabel_num): Move into #ifdef
14067 DWARF2_DEBUGGING_INFO.
14069 2004-02-06 Ziemowit Laski <zlaski@apple.com>
14071 * objc/objc-act.c (build_super_template) the 'class' field of
14072 'struct _objc_super' shall be named 'super_class' #ifdef OBJCPLUS.
14073 (get_super_receiver): Likewise.
14075 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
14077 * reload1.c (check_eliminable_occurrences): Optimize the reset
14079 (eliminate_regs_in_insn): Likewise.
14081 2004-02-06 Daniel Berlin <dberlin@dberlin.org>
14082 Josef Zlomek <zlomekj@suse.cz>
14084 * dwarf2out.c (struct gcc_debug_hooks): Call dwarf2out_begin_function
14085 at the beginning of function, call dwarf2out_var_location for
14086 NOTE_INSN_VAR_LOCATION note.
14087 (struct var_loc_node, struct var_loc_list_def, loclabel_num,
14088 decl_loc_table): New.
14089 (lookup_decl_loc): New function.
14090 (add_var_loc_to_decl): New function.
14091 (based_loc_descr): Added parameter can_use_fbreg, DW_OP_fbreg is used
14092 only if can_use_fbreg.
14093 (mem_loc_descriptor): Added parameter can_use_fbreg, pass it to other
14095 (loc_descriptor): Likewise. Process VAR_LOCATION.
14096 (concat_loc_descriptor): Call loc_descriptor with can_use_fbreg == true.
14097 (loc_descriptor_from_tree): Call mem_loc_descriptor with
14098 can_use_fbreg == true.
14099 (add_location_or_const_value_attribute): Added parameter enum
14100 dwarf_attribute attr, generate attribute ATTR. Create the location list.
14101 (add_bound_info): Call loc_descriptor with can_use_fbreg == true.
14102 (gen_formal_parameter_die): Call add_location_or_const_value_attribute
14103 with attr == DW_AT_location.
14104 (gen_subprogram_die): Generate the location list for DW_AT_frame_base
14105 if frame_base_decl is defined and has a location list.
14106 (gen_variable_die): Call add_location_or_const_value_attribute with
14107 attr == DW_AT_location.
14108 (dwarf2out_var_location): New function.
14109 (dwarf2out_begin_function): New function.
14110 (dwarf2out_init): Create decl_loc_table.
14112 2004-02-06 Ulrich Weigand <uweigand@de.ibm.com>
14114 * loop.c (force_movables): Transitively increase the priorities of
14115 all insns forces by an insn, not just the first one.
14117 2004-02-06 Josef Zlomek <zlomekj@suse.cz>
14118 Daniel Berlin <dberlin@dberlin.org>
14120 Josef Zlomek <zlomekj@suse.cz>
14121 * Makefile.in (var-tracking.o): New.
14122 * common.opt (fvar-tracking): New.
14123 * flags.h (flag_var_tracking): New.
14124 * gengtype.c (adjust_field_rtx_def): NOTE_INSN_VAR_LOCATION was added.
14125 * opts.c (common_handle_option): Add OPT_fvar_tracking.
14126 * print-rtl.c (print_rtx): NOTE_INSN_VAR_LOCATION was added.
14127 * rtl.c (note_insn_name): Likewise.
14128 * rtl.def (VAR_LOCATION): New.
14129 * rtl.h (NOTE_VAR_LOCATION): New.
14130 (NOTE_VAR_LOCATION_DECL): New.
14131 (NOTE_VAR_LOCATION_LOC): New.
14132 (enum insn_note): NOTE_INSN_VAR_LOCATION was added.
14133 (variable_tracking_main): New exported function.
14134 * timevar.def (TV_VAR_TRACKING): New.
14135 * toplev.c (enum dump_file_index): Added DFI_vartrack.
14136 (dump_file): "vartrack" was added (-dV).
14137 (flag_var_tracking): New.
14138 (f_options): "var-tracking" was added.
14139 (rest_of_handle_variable_tracking): New function.
14140 (rest_of_compilation): Run variable tracking.
14141 (process_options): If user has not specified flag_var_tracking set it
14142 according to optimize, debug_info_level and debug_hooks.
14143 * tree.h (frame_base_decl): New.
14144 * var-tracking.c: New file.
14145 * config/ia64/ia64.c (ia64_flag_var_tracking): New variable.
14146 (ia64_override_options): Set flags to run variable tracking in machine
14147 dependent reorg instead of toplev.c.
14148 (ia64_reorg): Run variable tracking if wanted.
14149 * doc/invoke.texi: Mention variable tracking in -dV,
14150 add and -fvar-tracking.
14151 * doc/passes.texi: Added variable tracking pass.
14153 Daniel Berlin <dberlin@dberlin.org>
14154 * debug.h (struct gcc_debug_hooks): Added var_location debug hook.
14155 * dbxout.c (dbx_debug_hooks): Likewise.
14156 (xcoff_debug): Likewise.
14157 * debug.c (do_nothing_debug_hooks): Likewise.
14158 * dwarf2out.c (dwarf2_debug_hooks): Likewise.
14159 * dwarfout.c (dwarf_debug_hooks): Likewise.
14160 * sdbout.c (sdb_debug_hooks): Likewise.
14161 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
14162 * final.c (final_scan_insn): Call var_location debug hook for each
14163 NOTE_INSN_VAR_LOCATION.
14165 2004-02-06 Jan Hubicka <jh@suse.cz>
14167 * flow.c (update_life_info): Allocate reg_deaths when called from
14169 (attempt_auto_inc): Update life ranges accordingly.
14171 2004-02-06 Ulrich Weigand <uweigand@de.ibm.com>
14174 * dwarf2out.c (gen_decl_die): Handle anonymous struct members.
14176 2004-02-06 Ulrich Weigand <uweigand@de.ibm.com>
14178 * cfganal.c (flow_call_edges_add): Never split a libcall block.
14180 2004-02-06 Daniel Berlin <dberlin@dberlin.org>
14182 * dwarf2out.c (output_loc_list): Don't use deltas if we have
14183 a separate line info table in use.
14184 Use the correct size for terminators.
14185 (output_die): Use offset, not delta.
14187 2004-02-06 H.J. Lu <hongjiu.lu@intel.com>
14189 * doc/invoke.texi: Remove the pni option from -mfpmath=.
14191 2004-02-06 Jan Hubicka <jh@suse.cz>
14193 * recog.c (split_all_insns): Do not update reg info.
14194 * regrename.c (regrename_optimize): Likewise.
14195 * toplev.c (rest_of_handle_reorder_blocks): Likewise.
14196 * flow.c (struct propagate_block_info): Add insn_num field.
14197 (reg_deaths): New array.
14198 (life_analysis): Free reg_deaths info.
14199 (allocate_reg_life_data): Allocate reg_deaths array.
14200 (propagate_one_insn): Use new array.
14201 (init_propagate_block): Initialize it.
14202 (free_propagate_block_info): Finish compuation of
14204 (attempt_auto_inc): Sanity check that REG_INFO is not
14205 computed at same time.
14206 (mark_used_regs): Update new array.
14208 * reg-stack.c (subst_stack_regs): Unshare clobbers before
14211 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
14213 * config/s390/s390.md (*extendsiqi2_short_displ): Change to
14214 *extendqisi2_short_displ.
14216 2004-02-06 Alan Modra <amodra@bigpond.net.au>
14218 * doc/tm.texi (INIT_CUMULATIVE_ARGS): Update doco.
14219 * calls.c (expand_call): Pass n_named_args to INIT_CUMULATIVE_ARGS.
14220 (emit_library_call_value_1): Likewise pass nargs.
14221 * expr.c (block_move_libcall_safe_for_call_parm): Pass 3 here.
14222 * function.c (assign_parms): Pass -1 to INIT_CUMULATIVE_ARGS.
14223 * config/rs6000/rs6000.c (init_cumulative_args): Use n_named_args
14224 parameter instead of scanning TYPE_ARGS_TYPES to count args.
14225 * config/rs6000/rs6000-protos.h (init_cumulative_args): Update
14227 * config/rs6000/rs6000.h (INIT_CUMULATIVE_ARGS): Pass extra arg.
14228 (INIT_CUMULATIVE_INCOMING_ARGS): Set extra arg to 1000.
14229 (INIT_CUMULATIVE_LIBCALL_ARGS): Set extra arg to 0.
14230 * config/sh/sh.c (sh_output_mi_thunk): Pass 1 as n_named_args to
14231 INIT_CUMULATIVE_ARGS.
14232 * config/alpha/alpha.h (INIT_CUMULATIVE_ARGS): Update.
14233 * config/alpha/unicosmk.h, config/alpha/vms.h, config/arc/arc.h,
14234 config/arm/arm.h, config/avr/avr.h, config/c4x/c4x.h,
14235 config/cris/cris.h, config/fr30/fr30.h, config/frv/frv.h,
14236 config/h8300/h8300.h, config/i386/i386.h, config/i860/i860.h,
14237 config/ia64/ia64.h, config/ip2k/ip2k.h, config/iq2000/iq2000.h,
14238 config/iq2000/iq2000.c, config/m32r/m32r.h, config/m68hc11/m68hc11.h,
14239 config/m68k/m68k.h, config/mcore/mcore.h, config/mips/mips.h,
14240 config/mmix/mmix.h, config/mn10300/mn10300.h, config/ns32k/ns32k.h,
14241 config/pa/pa.h, config/pdp11/pdp11.h, config/s390/s390.h,
14242 config/sh/sh.h, config/sparc/sparc.h, config/stormy16/stormy16.h,
14243 config/v850/v850.h, config/vax/vax.h, config/xtensa/xtensa.h: Likewise.
14245 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
14247 * genemit.c (gen_exp) [CONST_INT]: Use const_int_rtx whenever
14250 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
14252 * reload1.c (eliminate_regs_in_insn): If a set has a REG_EQUAL
14253 note containing (plus (reg) (const_int)), where reg is an
14254 eliminable reg, then perform the register elimination without
14255 depending on eliminate_regs().
14257 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
14259 * config/arc/arc.c (arc_return_in_memory): Check the return
14260 value of int_size_in_bytes against -1. Don't check
14262 * config/avr/avr.c (avr_return_in_memory): Check the return
14263 value of int_size_in_bytes against -1.
14264 * config/ip2k/ip2k.c (ip2k_return_in_memory): Likewise.
14265 * config/m68hc11/m68hc11.c (m68hc11_return_in_memory):
14267 * config/mcore/mcore.c (mcore_return_in_memory): Likewise.
14268 * config/stormy16/stormy16.c (xstormy16_return_in_memory):
14271 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
14273 * config/frv/frv-protos.h: Remove the prototype for
14274 frv_setup_incoming_varargs.
14275 * config/frv/frv.c (TARGET_SETUP_INCOMING_VARARGS): New.
14276 (frv_setup_incoming_varargs): Make it static.
14277 * config/frv/frv.h (SETUP_INCOMING_VARARGS): Remove.
14279 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
14281 * config/fr30/fr30-protos.h: Remove the prototype for
14282 fr30_setup_incoming_varargs.
14283 Update the prototypes for fr30_num_arg_regs and
14284 fr30_function_arg_partial_nregs.
14285 * config/fr30/fr30.c (TARGET_STRUCT_VALUE_RTX): New.
14286 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
14287 (fr30_setup_incoming_varargs): Make it static.
14288 Add argument second_time. Don't do anything when second_time
14290 (fr30_num_arg_regs): Change the type of the first argument to
14292 (fr30_function_arg_partial_nregs): Change the type of the
14293 second argument to enum machine_mode.
14294 * config/fr30/fr30.h (STRUCT_VALUE): Remove.
14295 (SETUP_INCOMING_VARARGS): Remove.
14297 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
14299 * config/arc/arc-protos.h: Remove the prototype for
14300 arc_setup_incoming_varargs.
14301 * config/arc/arc.c (TARGET_ASM_EXTERNAL_LIBCALL): New.
14302 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
14303 (arc_setup_incoming_varargs): Make it static.
14304 (arc_external_libcall): Likewise.
14305 * config/arc/arc.h (SETUP_INCOMING_VARARGS): Remove.
14306 Remove the commented-out definition of
14307 ASM_OUTPUT_EXTERNAL_LIBCALL.
14309 2004-02-05 SUGIOKA Toshinobu <sugioka@itonet.co.jp>
14311 * config/sh/t-linux (SHLIB_INSTALL): Prepend $$(DESTDIR)
14312 to $$(slibdir) in the installation commands.
14314 2004-02-05 David Edelsohn <edelsohn@gnu.org>
14316 * reload.c (refers_to_regno_for_reload_p): Index hard_regno_nregs
14317 with inner_regno, not regno.
14318 * rtlanal.c (refers_to_regno_p): Same.
14320 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
14322 * config.gcc: Remove i370 support.
14324 2004-02-05 Kelley Cook <kcook@gcc.gnu.org>
14326 * doc/install.texi: Update automake and autoconf version
14327 requirements. Note where to find gcj automake version.
14329 2004-02-05 Kelley Cook <kcook@gcc.gnu.org>
14331 * Makefile.in (generate-manpages): Move dependencies to ...
14333 * doc/makefile.texi: Document new targets.
14334 * doc/sourcebuild.texi (Make-lang.in): Document new langhooks.
14336 2004-02-05 Kelley Cook <kcook@gcc.gnu.org>
14339 Makefile.in (srcextra): Add a level of indirection to ...
14340 (gcc.srcextra): ... here.
14341 (po-generated): Delete.
14342 (po/$(PACKAGE).pot: Use srcextra instead of po-generated. Depend on
14344 (start.encap): Remove superfluous lang.srcextra dependency.
14345 objc/Make-lang.in (po-generated): Delete.
14347 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
14349 * config/ia64/ia64.c (REG_GP): Remove.
14351 2004-02-05 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
14353 * config/mips/iris5gas.h (PREFERRED_DEBUGGING_TYPE): Define.
14355 2004-02-05 Devang Patel <dpatel@apple.com>
14357 * dwarf2out.c (force_type_die): Look up input type itself
14358 instead of root_type() of type.
14360 2004-02-05 Andreas Krebbel <krebbel1@de.ibm.com>
14362 * config/s390/s390.md ("*tmqidi_ext"): New insn.
14363 ("*extendqidi2_short_displ", "*extendsiqi2_short_displ"): Old
14364 pre-reload splitters are transformed to post-reload
14365 define_insn_and_split patterns.
14366 ("*tmqisi_ext"): Renamed old "*tmqi_ext".
14368 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
14370 * config/cris/cris.h: Replace PROMOTE_PROTOTYPES with
14371 TARGET_PROMOTE_PROTOTYPES.
14373 2004-02-05 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
14375 PR middle-end/13750
14377 2004-01-15 Geoffrey Keating <geoffk@apple.com>
14379 * c-typeck.c (constructor_asmspec): Delete.
14380 (struct initializer_stack): Delete field 'asmspec'.
14381 (start_init): Delete saving of asmspec.
14382 (finish_init): Don't update constructor_asmspec.
14383 * dwarf2out.c (rtl_for_decl_location): Duplicate string from tree.
14384 * stmt.c (expand_asm): Duplicate strings from tree.
14385 (expand_asm_operands): Likewise.
14386 * tree.c (tree_size): Update computation of size of STRING_CST.
14387 (make_node): Don't make STRING_CST nodes.
14388 (build_string): Allocate string with tree node.
14389 * tree.def (STRING_CST): Update comment.
14390 * tree.h (TREE_STRING_POINTER): Adjust for change to STRING_CST.
14391 (tree_string): Place contents of string in tree node.
14392 * config/sh/sh.c (sh_handle_sp_switch_attribute): Duplicate string
14395 2004-02-05 Joseph S. Myers <jsm@polyomino.org.uk>
14397 * diagnostic.h (DEFINE_DIAGNOSTIC_KIND): Change parameter M to
14400 2004-02-05 Dorit Naishlos <dorit@il.ibm.com>
14402 * config/rs6000/altivec.md (*movv4si_internal): At least one
14403 operand must be altivec_register_operand.
14404 (*movv8hi_internal1): Likewise.
14405 (*movv16qi_internal1): Likewise.
14406 (*movv4sf_internal1): Likewise.
14408 2004-02-05 David Edelsohn <edelsohn@gnu.org>
14410 * configure.ac (gcc_cv_as_powerpc_mfcrf): Correct test for mfcr.
14411 * configure: Regenerate.
14413 2004-02-05 Jonathan Wakely <redi@gcc.gnu.org>
14415 * doc/install.texi: Update description of --gxx-include-dir to
14416 give correct default value.
14418 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
14420 * config/h8300/h8300.h (REG_OK_FOR_BASE_NONSTRICT_P): Replace
14423 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
14425 * config/pa/pa.c (emit_hpdiv_const): Replace gen_rtx with
14428 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
14430 * emit-rtl.c: Update the comment about the file.
14432 2004-02-05 Joseph S. Myers <jsm@polyomino.org.uk>
14434 * sourcebuild.texi (Test Idioms): Update testcase naming
14437 2004-02-04 Per Bothner <per@bothner.com>
14439 Partially revert/redo 2003-10-01 change; fix -fworking-directory.
14440 * c-ppoutput.c (pp_dir_change): New function.
14441 * c-common.h (pp_dir_change): New declaration.
14442 * cpplib.h (struct cpp_options): Remove working_directory field.
14443 * cppinit.c (cpp_find_main_file, cpp_push_main_file): Merge back to
14444 (cpp_read_main_file): as before 10-01. Call _cpp_stack_file.
14445 Don't handle -fworking_directory here, but in c_common_post_options.
14446 (read_original_directory): Don't back up when done.
14447 Don't clear no-longer used working_directory flag.
14448 * cpplib.h: Update declarations to match.
14449 * c-lex.c (cb_dir_change): Move to c-opts.c.
14450 (init_c_lex): Don't set dir_change callback here, since we want
14451 to set it even if flag_preprocess_only.
14452 * c-opts.c (cb_dir_change): Function moved from c-lex.c.
14453 (c_common_post_options): Set dir_change callback.
14454 Call pp_dir_change if approporiate.
14455 (finish_options): Don't call cpp_find_main_file here. Hence remove
14456 unneeded parameter and result. Do LC_RENAME for <built-in>.
14457 (c_common_post_options): Call cpp_read_main_file here instead.
14458 (c_common_init): Update accordingly.
14459 (push_command_line_include): Don't cpp_push_main_file.
14460 Do LC_RENAME rather than LC_LEASE to get back to main file.
14461 Compared to pre-10-01 version, inline cpp_rename_to_main_file.
14462 (c_common_parse_file): Call cpp_read_main_file for subsequent main
14463 files, but call finish_options for all files.
14464 * c-opts.c (sanitize_cpp_opts): Don't set cpp_opts->working_directory.
14465 * fix-header.c (read_scan_file): Call cpp_read_main_file instead of
14466 cpp_find_main_file + cpp_push_main_file.
14467 * c-lex.c (fe_file_change): Don't set main_input_filename here.
14468 * opts.c (handle_options): Only set main_input_filename first time.
14470 2004-02-05 Ian Lance Taylor <ian@wasabisystems.com>
14472 * config/arm/arm.h (REG_CLASS_NAMES): Add missing comma.
14474 2004-02-04 Geoffrey Keating <geoffk@apple.com>
14476 * reload.c (find_equiv_reg): When checking for register overlap,
14477 don't index hard_regno_nregs with a pseudo-reg.
14479 2004-02-04 Ulrich Weigand <uweigand@de.ibm.com>
14481 * config/s390/s390.c (s390_trampoline_template): Remove gen_rtx().
14483 2004-02-04 David Edelsohn <edelsohn@gnu.org>
14485 * reload.c (refers_to_regno_for_reload_p): Test regno, not inner_regno,
14486 against FIRST_PSEUDO_REGISTER.
14488 2004-02-04 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
14490 * Makefile.in: Move target, host overrides after per-language
14493 * config/mips/t-iris5-as (FORCE_DEBUG_ADAFLAGS): Clear.
14494 (GNATLIBCFLAGS): Remove -g.
14496 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
14498 * config/alpha/alpha.c, config/arc/arc.c, config/avr/avr.c,
14499 config/i386/i386.c, config/i386/i386.h, config/i386/i386.md,
14500 config/ia64/ia64.c, config/ia64/unwind-ia64.c,
14501 config/m32r/m32r.c, config/ns32k/ns32k.c, config/pa/pa.c,
14502 config/pdp11/pdp11.c, config/rs6000/rs6000.c,
14503 config/sparc/sparc.c, config/vax/vax.c: Revert the
14504 replacements of "FALLTHRU" with "Fall through" done in the
14507 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
14509 * config/darwin.c, config/darwin.h, config/freebsd-spec.h,
14510 config/arm/arm.c, config/arm/arm.md,
14511 config/cris/cris-protos.h, config/fr30/fr30.c,
14512 config/fr30/fr30.h, config/h8300/h8300.c, config/i386/i386.h,
14513 config/i860/i860.c, config/i860/i860.h, config/ia64/ia64-c.c,
14514 config/ia64/ia64.c, config/ia64/ia64.h, config/ip2k/ip2k.h,
14515 config/ip2k/ip2k.md, config/ip2k/libgcc.S,
14516 config/m32r/linux.h, config/m32r/m32r.c, config/m32r/m32r.h,
14517 config/m68k/m68k.c, config/m68k/netbsd-elf.h,
14518 config/mips/mips.c, config/mmix/mmix.c, config/mmix/mmix.md,
14519 config/ns32k/netbsd.h, config/ns32k/ns32k.c,
14520 config/ns32k/ns32k.h, config/pdp11/pdp11.h,
14521 config/rs6000/darwin-ldouble.c, config/s390/s390.h,
14522 config/s390/s390.md, config/sparc/netbsd-elf.h,
14523 config/sparc/openbsd.h, config/sparc/sparc.c,
14524 config/xtensa/lib2funcs.S: Fix comment formatting.
14526 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
14528 * config/alpha/alpha.c, config/arc/arc.c,
14529 config/arm/arm-cores.def, config/arm/arm.c, config/arm/arm.h,
14530 config/arm/arm1026ejs.md, config/arm/arm1136jfs.md,
14531 config/arm/arm926ejs.md, config/arm/vfp.md, config/avr/avr.c,
14532 config/c4x/c4x.c, config/cris/cris.c, config/frv/frv.md,
14533 config/i386/i386.c, config/i386/i386.h, config/i386/i386.md,
14534 config/ia64/ia64.c, config/ia64/unwind-ia64.c,
14535 config/iq2000/iq2000.c, config/m32r/m32r.c,
14536 config/mips/mips.c, config/mmix/mmix.c, config/mmix/mmix.h,
14537 config/ns32k/ns32k.c, config/pa/pa.c, config/pdp11/pdp11.c,
14538 config/rs6000/darwin-ldouble.c, config/rs6000/rs6000.c,
14539 config/rs6000/rs6000.h, config/sparc/sparc.c,
14540 config/vax/vax.c: Fix comment typos. Follow spelling
14543 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
14545 * alloc-pool.h, c-convert.c, c-lang.c, c-tree.h,
14546 caller-save.c, df.h, genconfig.c, global.c, lcm.c,
14547 ra-rewrite.c, ra.c, regclass.c, regs.h, resource.c,
14548 sched-rgn.c, config/arm/aof.h, config/arm/cirrus.md,
14549 config/arm/fpa.md, config/arm/iwmmxt.md,
14550 config/arm/netbsd-elf.h, config/arm/netbsd.h,
14551 config/m68hc11/m68hc11.md, config/mips/iris5.h,
14552 config/mn10300/mn10300.md, config/rs6000/altivec.md,
14553 config/sparc/netbsd-elf.h: Update copyright.
14555 2004-02-04 Eric Botcazou <ebotcazou@libertysurf.fr>
14557 * config/sparc/sparc.c (function_arg_pass_by_reference): Return 1
14558 for all modes whose size is greater than 8 bytes if ARCH32.
14559 (sparc_va_arg): Handle all modes whose size is greater than 8 bytes
14560 by reference if ARCH32.
14562 2004-02-04 Aldy Hernandez <aldyh@redhat.com>
14564 * cgraphunit.c (cgraph_postorder): Fix typo in comment.
14566 2004-02-04 Ulrich Weigand <uweigand@de.ibm.com>
14568 * config/s390/s390.md ("*la_64" + peepholes, "reload_indi"): Move
14569 to before adddi3 insn patterns.
14570 ("*la_31" + peepholes, "*la_31_and", "*la_31_and_cc", "force_la_31",
14571 "reload_insi"): Move to before addsi3 insn patterns.
14573 2004-02-04 Mark Mitchell <mark@codesourcery.com>
14575 * calls.c (initialize_argument_information): Add CALL_FROM_THUNK_P
14576 parameter. Use it instead of current_function_is_thunk.
14577 * function.h (struct function): Update documentation for is_thunk.
14578 * tree.h (CALL_FROM_THUNK_P): New macro.
14579 * config/alpha/alpha.c (alpha_sa_mask): Do not check
14580 no_new_pseudos when testing current_function_is_thunk.
14581 * config/rs6000/rs6000.c (rs6000_ra_ever_killed): Likeiwse.
14583 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
14585 * doc/tm.texi: Replace SETUP_INCOMING_VARARGS with
14586 TARGET_SETUP_INCOMING_VARARGS.
14588 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
14590 * emit-rtl.c (gen_rtx): Remove.
14591 * genattrtab.c: Don't mention gen_rtx in a comment.
14592 * rtl.h: Remove the prototype for gen_rtx.
14593 * doc/md.texi: Replace gen_rtx with gen_rtx_REG.
14595 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
14597 * config/arc/arc.h, config/fr30/fr30.h
14598 (SETUP_INCOMING_VARARGS): Remove the target-independent
14600 * doc/tm.texi: Don't mention deprecated target macros.
14602 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
14604 * config/fr30/fr30.h (FUNCTION_VALUE): Remove the
14605 target-independent comment.
14607 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
14609 * doc/interface.texi, doc/tm.texi, doc/trouble.texi: Don't
14610 mention deprecated target macros.
14612 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
14614 * config.gcc: Remove obsolete ports and configurations.
14615 * config/linux-aout.h, config/netware.h,
14616 config/t-linux-gnulibc1, config/d30v/abi,
14617 config/d30v/d30v-protos.h, config/d30v/d30v.c,
14618 config/d30v/d30v.h, config/d30v/d30v.md,
14619 config/d30v/libgcc1.asm, config/d30v/t-d30v,
14620 config/dsp16xx/dsp16xx-modes.def,
14621 config/dsp16xx/dsp16xx-protos.h, config/dsp16xx/dsp16xx.c,
14622 config/dsp16xx/dsp16xx.h, config/dsp16xx/dsp16xx.md,
14623 config/i370/README, config/i370/i370-c.c,
14624 config/i370/i370-protos.h, config/i370/i370.c,
14625 config/i370/i370.h, config/i370/i370.md, config/i370/linux.h,
14626 config/i370/mvs.h, config/i370/oe.h, config/i370/t-i370,
14627 config/i386/freebsd-aout.h, config/i386/linux-aout.h,
14628 config/i386/moss.h, config/i386/netware.h,
14629 config/i386/svr3.ifile, config/i386/svr3dbx.h,
14630 config/i386/svr3gas.h, config/i386/svr3z.ifile,
14631 config/i386/t-udk, config/i386/udk.h, config/i386/vsta.h,
14632 config/i960/i960-c.c, config/i960/i960-coff.h,
14633 config/i960/i960-modes.def, config/i960/i960-protos.h,
14634 config/i960/i960.c, config/i960/i960.h, config/i960/i960.md,
14635 config/i960/rtems.h, config/i960/t-960bare,
14636 config/m68k/hp310.h, config/m68k/hp320.h,
14637 config/m68k/hp320base.h, config/m68k/m68kv4.h,
14638 config/m68k/netbsd.h, config/m68k/sgs.h, config/m68k/t-hp320:
14640 * doc/extend.texi, doc/install.texi, doc/invoke.texi,
14641 doc/md.texi: Remove mentions of obsolete ports.
14643 2004-02-04 Jan Hubicka <jh@suse.cz>
14645 * alias.c (find_base_term, get_addr): Do not dereference NULL
14646 pointer when all VALUE's locations has been invalidated.
14647 (rtx_equal_for_memref_p): Simplify checking of VALUEs.
14649 2004-02-03 Wolfgang Bangerth <bangerth@dealii.org>
14651 * doc/invoke.texi (x86 options): Fix spelling/wording.
14653 2004-02-03 Richard Sandiford <rsandifo@redhat.com>
14655 * config/mips/iris5.h (ASM_OUTPUT_ASCII): Use mips_output_ascii to
14656 put the original string in a comment.
14657 * config/mips/mips-protos.h (mips_output_ascii): Add prefix argument.
14658 * config/mips/mips.c (mips_output_ascii): Likewise.
14659 * config/mips/mips.h (ASM_OUTPUT_ASCII): Adjust accordingly.
14661 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
14663 * system.h (GIV_SORT_CRITERION): Poison.
14664 * config/avr/avr.h (GIV_SORT_CRITERION): Remove.
14665 * config/ip2k/ip2k.h (GIV_SORT_CRITERION): Likewise.
14667 2004-02-03 Roger Sayle <roger@eyesopen.com>
14670 * expr.c (expand_expr_real) <MULT_EXPR>: When performing widening
14671 multiplies with a multiplication of the wrong signedness, its the
14672 signedness of the multiplication that we've performed that needs to
14673 be passed to expand_mult_highpart_adjust. Avoid emitting a nop-move
14674 if expand_mult_highpart_adjust places the result in target.
14676 2004-02-03 Richard Henderson <rth@redhat.com>
14678 * varasm.c (const_desc_rtx_sym_eq): Compare symbol strings.
14680 2004-02-03 J"orn Rennecke <joern.rennecke@superh.com>
14682 * config.gcc (sh[234]l): Use little endian fragments.
14684 2004-02-03 Paul Koning <pkoning@equallogic.com>
14686 * config/pdp11/pdp11-modes.def: Add RESET_FLOAT_FORMAT calls.
14687 * config/pdp11/pdp11-protos.h (legitimate_const_double_p): Add.
14688 * config/pdp11/pdp11.c (encode_pdp11_f, decode_pdp11_f,
14689 encode_pdp11_d, decode_pdp11_d): New functions to handle PDP11
14690 floating point format.
14691 (pdp11_f_format, pdp11_d_format): New real_format descriptors for
14692 the above functions.
14693 (output_move_quad): Output float values in correct target format.
14694 (legitimate_const_double_p): New function.
14695 * config/pdp11/pdp11.h: Fix typos.
14696 (FLOAT_WORDS_BIG_ENDIAN): Add definition.
14697 (TARGET_FLOAT_FORMAT): Ditto.
14698 (pdp11_f_format, pdp11_d_format): Add external declarations.
14699 (MAX_REGS_PER_ADDRESS): Corrected.
14700 (LEGITIMATE_CONSTANT_P): Use legitimate_const_double_p().
14701 (PRINT_OPERAND): Output float literals in target format.
14703 2004-02-03 Mark Mitchell <mark@codesourcery.com>
14706 * tree.h (enum tree_index): Add TI_PUBLIC, TI_PROTECTED, and
14708 (access_public_node): Redefine.
14709 (access_protected_node): Likewise.
14710 (access_private_node): Likewise.
14711 * tree.c (build_common_tree_nodes): Create access_public_node,
14712 access_protected_node, and access_private_node.
14714 2004-02-03 Steve Ellcey <sje@cup.hp.com>
14716 * config/ia64/ia64.h (MASK_INLINE_INT_DIV_LAT): Change value.
14717 (MASK_INLINE_INT_DIV_THR): Ditto.
14718 (MASK_INLINE_SQRT_LAT): Ditto.
14719 (MASK_INLINE_SQRT_THR): Ditto.
14720 (MASK_DWARF2_ASM): Ditto.
14721 (MASK_EARLY_STOP_BITS): Ditto.
14723 2004-02-02 Paul Brook <paul@codesourcery.com>
14725 Merge from csl-arm-branch.
14727 2004-01-30 Paul Brook <paul@codesourcery.com>
14729 * aof.h (REGISTER_NAMES): Add vfp reg names
14730 (ADDITIONAL_REGISTER_NAMES): Ditto.
14731 * aout.h (REGISTER_NAMES): Ditto.
14732 (ADDITIONAL_REGISTER_NAMES): Ditto.
14733 * arm-protos.h: Update/Add Prototypes.
14734 * arm.c (init_fp_table): Rename from init_fpa_table. Update users.
14735 Only allow 0.0 for VFP.
14736 (fp_consts_inited): Rename from fpa_consts_inited. Update users.
14737 (values_fp): Rename from values_fpa. Update Users.
14738 (arm_const_double_rtx): Rename from const_double_rtx_ok_for_fpa.
14739 Update users. Only check valid constants for this hardware.
14740 (arm_float_rhs_operand): Rename from fpa_rhs_operand. Update Users.
14741 Only allow consts for FPA.
14742 (arm_float_add_operand): Rename from fpa_add_operand. Update users.
14743 Only allow consts for FPA.
14744 (use_return_insn): Check for saved VFP regs.
14745 (arm_legitimate_address_p): Handle VFP DFmode addressing.
14746 (arm_legitimize_address): Ditto.
14747 (arm_general_register_operand): New function.
14748 (vfp_mem_operand): New function.
14749 (vfp_compare_operand): New function.
14750 (vfp_secondary_reload_class): New function.
14751 (arm_float_compare_operand): New function.
14752 (vfp_print_multi): New function.
14753 (vfp_output_fstmx): New function.
14754 (vfp_emit_fstm): New function.
14755 (arm_output_epilogue): Output VPF reg restore code.
14756 (arm_expand_prologue): Output VFP reg save code.
14757 (arm_print_operand): Add 'P'.
14758 (arm_hard_regno_mode_ok): Return modes for VFP regs.
14759 (arm_regno_class): Return classes for VFP regs.
14760 (arm_compute_initial_elimination_offset): Include space for VFP regs.
14761 (arm_get_frame_size): Ditto.
14762 * arm.h (FIXED_REGISTERS): Add VFP regs.
14763 (CALL_USED_REGISTERS): Ditto.
14764 (CONDITIONAL_REGISTER_USAGE): Enable VFP regs.
14765 (FIRST_VFP_REGNUM): Define.
14766 (LAST_VFP_REGNUM): Define.
14767 (IS_VFP_REGNUM): Define.
14768 (FIRST_PSEUDO_REGISTER): Include VFP regs.
14769 (HARD_REGNO_NREGS): Handle VFP regs.
14770 (REG_ALLOC_ORDER): Add VFP regs.
14771 (enum reg_class): Add VFP_REGS.
14772 (REG_CLASS_NAMES): Ditto.
14773 (REG_CLASS_CONTENTS): Ditto.
14774 (CANNOT_CHANGE_MODE_CLASS) Handle VFP Regs.
14775 (REG_CLASS_FROM_LETTER): Add 'w'.
14776 (EXTRA_CONSTRAINT_ARM): Add 'U'.
14777 (EXTRA_MEMORY_CONSTRAINT): Define.
14778 (SECONDARY_OUTPUT_RELOAD_CLASS): Handle VFP regs.
14779 (SECONDARY_INPUT_RELOAD_CLASS): Ditto.
14780 (REGISTER_MOVE_COST): Ditto.
14781 (PREDICATE_CODES): Add arm_general_register_operand,
14782 arm_float_compare_operand and vfp_compare_operand.
14783 * arm.md (various): Rename as above.
14784 (divsf3): Enable when TARGET_VFP.
14789 (arm_movdi): Disable when TARGET_VFP.
14790 (arm_movsi_insn): Ditto.
14791 (movsi): Only split with general regs.
14792 (cmpsf): Use arm_float_compare_operand.
14793 (push_fp_multi): Restrict to TARGET_FPA.
14795 * vfp.md: New file.
14796 * fpa.md (various): Rename as above.
14797 * doc/md.texi: Document ARM w and U constraints.
14799 2004-01-15 Paul Brook <paul@codesourcery.com>
14801 * config.gcc: Add with_fpu. Allow with-float=softfp.
14802 * config/arm/arm.c (arm_override_options): Rename *-s to *s.
14803 Break out of loop when we find a float-abi. Fix typo.
14804 * config/arm/arm.h (OPTION_DEFAULT_SPECS): Add "fpu".
14806 * doc/install.texi: Document --with-fpu.
14808 2003-01-14 Paul Brook <paul@codesourcery.com>
14810 * config.gcc (with_arch): Add armv6.
14811 * config/arm/arm.h: Rename TARGET_CPU_*_s to TARGET_CPU_*s.
14812 * config/arm/arm.c (arm_overrride_options): Ditto.
14814 2004-01-08 Richard Earnshaw <rearnsha@arm.com>
14816 * arm.c (FL_ARCH3M): Renamed from FL_FAST_MULT.
14817 (FL_ARCH6): Renamed from FL_ARCH6J.
14818 (arm_arch3m): Renamed from arm_fast_multiply.
14819 (arm_arch6): Renamed from arm_arch6j.
14820 * arm.h: Update all uses of above.
14821 * arm-cores.def: Likewise.
14822 * arm.md: Likewise.
14824 * arm.h (CPP_CPU_ARCH_SPEC): Emit __ARM_ARCH_6J__ define for armV6j,
14825 not arm6j. Add entry for arch armv6.
14827 2004-01-07 Richard Earnshaw <rearnsha@arm.com>
14829 * arm.c (arm_emit_extendsi): Delete.
14830 * arm-protos.h (arm_emit_extendsi): Delete.
14831 * arm.md (zero_extendhisi2): Also handle zero-extension of
14833 (zero_extendqisi2, extendhisi2, extendqisi2): Likewise.
14834 (thumb_zero_extendhisi2): Only match if not v6.
14835 (arm_zero_extendhisi2, thumb_zero_extendqisi2, arm_zero_extendqisi2)
14836 (thumb_extendhisi2, arm_extendhisi2, arm_extendqisi)
14837 (thumb_extendqisi2): Likewise.
14838 (thumb_zero_extendhisi2_v6, arm_zero_extendhisi2_v6): New patterns.
14839 (thumb_zero_extendqisi2_v6, arm_zero_extendqisi2_v6): New patterns.
14840 (thumb_extendhisi2_insn_v6, arm_extendhisi2_v6): New patterns.
14841 (thumb_extendqisi2_v6, arm_extendqisi_v6): New patterns.
14842 (arm_zero_extendhisi2_reg, arm_zero_extendqisi2_reg): Delete.
14843 (arm_extendhisi2_reg, arm_extendqisi2_reg): Delete.
14844 (arm_zero_extendhisi2addsi): Remove subreg. Add attributes.
14845 (arm_zero_extendqisi2addsi, arm_extendhisi2addsi): Likewise.
14846 (arm_extendqisi2addsi): Likewise.
14848 2003-12-31 Mark Mitchell <mark@codesourcery.com>
14850 Revert this change:
14851 * config/arm/arm.h (THUMB_LEGTITIMIZE_RELOAD_ADDRESS): Reload REG
14852 + REG addressing modes.
14854 * config/arm/arm.h (THUMB_LEGTITIMIZE_RELOAD_ADDRESS): Reload REG
14855 + REG addressing modes.
14857 2003-12-30 Mark Mitchell <mark@codesourcery.com>
14859 * config/arm/arm.h (THUMB_LEGITIMATE_CONSTANT_P): Accept
14862 2003-30-12 Paul Brook <paul@codesourcery.com>
14864 * longlong.h: protect arm inlines with !defined (__thumb__)
14866 2003-30-12 Paul Brook <paul@codesourcery.com>
14868 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Always define __arm__.
14870 2003-12-30 Nathan Sidwell <nathan@codesourcery.com>
14872 * builtins.c (expand_builtin_apply_args_1): Fix typo in previous
14875 2003-12-29 Nathan Sidwell <nathan@codesourcery.com>
14877 * builtins.c (expand_builtin_apply_args_1): Add pretend args size
14878 to the virtual incoming args pointer for downward stacks.
14880 2003-12-29 Paul Brook <paul@codesourcery.com>
14882 * config/arm/arm-cores.def: Add cost function.
14883 * config/arm/arm.c (arm_*_rtx_costs): New functions.
14884 (arm_rtx_costs): Remove
14885 (struct processors): Add rtx_costs field.
14886 (all_cores, all_architectures): Ditto.
14887 (arm_override_options): Set targetm.rtx_costs.
14888 (thumb_rtx_costs): New function.
14889 (arm_rtx_costs_1): Remove cases handled elsewhere.
14890 * config/arm/arm.h (processor_type): Add COSTS parameter.
14892 2003-12-29 Nathan Sidwell <nathan@codesourcery.com>
14894 * config/arm/arm.md (generic_sched): arm926 has its own scheduler.
14895 (arm926ejs.md): Include it.
14896 * config/arm/arm926ejs.md: New pipeline description.
14898 2003-12-24 Paul Brook <paul@codesourcery.com>
14900 * config/arm/arm.c (arm_arch6j): New variable.
14901 (arm_override_options): Set it.
14902 (arm_emit_extendsi): New function.
14903 * config/arm/arm-protos.h (arm_emit_extendsi): Add prototype.
14904 * config/arm/arm.h (arm_arch6j): Declare.
14905 * config/arm/arm.md: Add sign/zero extend insns.
14907 2003-12-23 Paul Brook <paul@codesourcery.com>
14909 * config/arm/arm.c (all_architectures): Add armv6.
14910 * doc/invoke.texi: Document it.
14912 2003-12-19 Paul Brook <paul@codesourcery.com>
14914 * config/arm/arm.md: Add load1 and load_byte "type" attrs. Modify
14915 insn patterns to match.
14916 * config/arm/arm-generic.md: Ditto.
14917 * config/arm/cirrus.md: Ditto.
14918 * config/arm/fpa.md: Ditto.
14919 * config/amm/iwmmxt.md: Ditto.
14920 * config/arm/arm1026ejs.md: Ditto.
14921 * config/arm/arm1135jfs.md: Ditto. Add insn_reservation and bypasses
14924 2003-12-18 Nathan Sidwell <nathan@codesourcery.com>
14926 * config/arm/arm-protos.h (arm_no_early_alu_shift_value_dep): Declare.
14927 * config/arm/arm.c (arm_adjust_cost): Check shift cost for
14928 TYPE_ALU_SHIFT and TYPE_ALU_SHIFT_REG.
14929 (arm_no_early_store_addr_dep, arm_no_early_alu_shift_dep,
14930 arm_no_early_mul_dep): Correctly deal with conditional execution,
14931 parallels and single shift operations.
14932 (arm_no_early_alu_shift_value_dep): Define.
14933 * arm.md (attr type): Replace 'normal' with 'alu',
14934 'alu_shift' and 'alu_shift_reg'.
14935 (attr core_cycles): Adjust.
14936 (*addsi3_carryin_shift, andsi_not_shiftsi_si, *arm_shiftsi3,
14937 *shiftsi3_compare0, *notsi_shiftsi, *notsi_shiftsi_compare0,
14938 *not_shiftsi_compare0_scratch, *cmpsi_shiftsi, *cmpsi_shiftsi_swp,
14939 *cmpsi_neg_shiftsi, *arith_shiftsi, *arith_shiftsi_compare0,
14940 *arith_shiftsi_compare0_scratch, *sub_shiftsi,
14941 *sub_shiftsi_compare0, *sub_shiftsi_compare0_scratch,
14942 *if_shift_move, *if_move_shift, *if_shift_shift): Set type
14943 attribute appropriately.
14944 * config/arm/arm1026ejs.md (alu_op): Adjust.
14945 (alu_shift_op, alu_shift_reg_op): New.
14946 * config/arm/arm1136.md: Add better bypasses for early
14947 registers. Remove load[234] and store[234] bypasses.
14948 (11_alu_op): Adjust.
14949 (11_alu_shift_op, 11_alu_shift_reg_op): New.
14951 2003-12-15 Nathan Sidwell <nathan@codesourcery.com>
14953 * config/arm/arm-protos.h (arm_no_early_store_addr_dep,
14954 arm_no_early_alu_shift_dep, arm_no_early_mul_dep): Declare.
14955 * config/arm/arm.c (arm_no_early_store_addr_dep,
14956 arm_no_early_alu_shift_dep, arm_no_early_mul_dep): Define.
14957 * config/arm/arm1026ejs.md: Add load-store bypass.
14958 * config/arm/arm1136jfs.md (11_alu_op): Take 2 cycles.
14959 Add bypasses between instructions.
14961 2003-12-10 Paul Brook <paul@codesourcery.com>
14963 * config/arm/arm.c (arm_fpu_model): New variable.
14964 (arm_fload_abi): New variable.
14965 (target_fpe_name): Rename from target_fp_name.
14966 (target_fpu_name): New variable.
14967 (arm_is_cirrus): Remove.
14968 (fpu_desc): New struct.
14969 (all_fpus): Define.
14970 (pf_model_for_fpu): Define.
14971 (all_loat_abis): Define.
14972 (arm_override_options): Set fp arch flags based on -mfpu=
14974 (FIRST_FPA_REGNUM): Rename from FIRST_ARM_FP_REGNUM.
14975 (LAST_FPA_REGNUM): Rename from LAST_ARM_FP_REGNUM.
14976 (*): Use new TARGET_* flags.
14977 * config/arm/arm.h (TARGET_ANY_HARD_FLOAT): Remove.
14978 (TARGET_HARD_FLOAT): No longer implies TARGET_FPA.
14979 (TARGET_SOFT_FLOAT): Ditto.
14980 (TARGET_SOFT_FLOAT_ABI): New.
14981 (TARGET_MAVERICK): Rename from TARGET_CIRRUS. No longer implies
14983 (TARGET_VFP): No longer implies TARGET_HARD_FLOAT.
14984 (TARGET_OPTIONS): Add -mfpu=.
14985 (FIRST_FPA_REGNUM): Rename from FIRST_ARM_FP_REGNUM.
14986 (LAST_FPA_REGNUM): Rename from LAST_ARM_FP_REGNUM.
14987 (arm_pf_model): Define.
14988 (arm_float_abi_type): Define.
14989 (fputype): Add FPUTYPE_VFP. Change SOFT_FPA->NONE
14990 * config/arm/arm.md: Use new TARGET_* flags.
14991 * config/arm/cirrus.md: Ditto.
14992 * config/arm/fpa.md: Ditto.
14993 * config/arm/elf.h (ASM_SPEC): Pass -mfloat-abi= and -mfpu=.
14994 * config/arm/semi.h (ASM_SPEC): Ditto.
14995 * config/arm/netbsd-elf.h (SUBTARGET_ASM_FLOAT_SPEC): Specify vfp.
14996 (FPUTYPE_DEFAULT): Set to VFP.
14997 * doc/invoke.texi: Document -mfpu= and -mfloat-abi=.
14999 2003-11-22 Phil Edwards <phil@codesourcery.com>
15002 * config/arm/arm.c (arm_output_mi_thunk): In Thumb mode, use
15003 'bx' instead of 'b' to avoid branch range restrictions. Output
15004 the thunk immediately before the thunked-to function.
15005 * config/arm/arm.h (ARM_DECLARE_FUNCTION_NAME): Do not emit
15006 .thumb_func if a thunk is being generated. Emit .code 16 along
15007 with .thumb_func if a thunk is not being generated.
15009 2003-11-15 Nicolas Pitre <nico@cam.org>
15011 * config/arm/arm.md (ashldi3, arm_ashldi3_1bit, ashrdi3,
15012 arm_ashrdi3_1bit, lshrdi3, arm_lshrdi3_1bit): New patterns.
15013 * config/arm/iwmmxt.md (ashrdi3_iwmmxt): Renamed from ashrdi3.
15014 (lshrdi3_iwmmxt): Renamed from lshrdi3.
15015 * config/arm/arm.c (IWMMXT_BUILTIN2): Renamed argument accordingly.
15017 2003-11-12 Steve Woodford <scw@wasabisystems.com>
15018 Ian Lance Taylor <ian@wasabisystems.com>
15020 * config/arm/lib1funcs.asm (ARM_DIV_BODY, ARM_MOD_BODY): Add new
15021 code for __ARM_ARCH__ >= 5 && ! defined (__OPTIMIZE_SIZE__).
15023 2003-11-05 Phil Edwards <phil@codesourcery.com>
15025 * config/arm/arm.md (insn): Add new V6 instruction names.
15026 (generic_sched): New attr.
15027 * config/arm/arm-generic.md: Use generic_sched here.
15028 * config/arm/arm1026ejs.md: Do not model fetch/issue/decode
15029 stages of pipeline. Adjust latency counts accordingly.
15030 * config/arm/arm1136jfs.md: New file.
15032 2003-10-28 Mark Mitchell <mark@codesourcery.com>
15034 * config/arm/arm.h (processor_type): New enumeration type.
15035 (CPP_ARCH_DEFAULT_SPEC): Set appropriately for ARM 926EJ-S,
15036 ARM1026EJ-S, ARM1136J-S, and ARM1136JF-S processor cores.
15037 (CPP_CPU_ARCH_SPEC): Likewise.
15038 * config/arm/arm.c (arm_tune): New variable.
15039 (all_cores): Use cores.def.
15040 (all_architectures): Add representative processor.
15041 (arm_override_options): Restructure way in which tuning
15042 information is deduced.
15043 * arm.md: Update "insn" and "type" attributes throughout.
15044 (insn): New attribute.
15045 (type): Compute "mult" from "insn" attribute. Add load2,
15046 load3, load4 alternatives.
15047 (arm automaton): Move to arm-generic.md.
15048 * config/arm/arm-cores.def: New file.
15049 * config/arm/arm-generic.md: Likewise.
15050 * config/arm/arm1026ejs.md: Likewise.
15052 2004-02-03 Eric Botcazou <ebotcazou@libertysurf.fr>
15054 * doc/invoke.texi (SPARC options): Remove -mflat and
15055 all -mxxx (xxx:chip) options.
15056 * config/sparc/aout.h (DBX_REGISTER_NUMBER): Delete.
15057 * config/sparc/litecoff.h (DBX_REGISTER_NUMBER): Likewise.
15058 * config/sparc/netbsd-elf.h (DBX_REGISTER_NUMBER): Likewise.
15059 * config/sparc/sol2.h (DBX_REGISTER_NUMBER): Likewise.
15060 * config/sparc/sparc-protos.h: Delete sparc_flat_* prototypes.
15061 * config/sparc/sparc.c: Likewise.
15062 (sparc_output_function_prologue): Remove TARGET_FLAT handling.
15063 (sparc_nonflat_function_prologue): Rename into sparc_function_prologue.
15064 (sparc_output_function_epilogue): Remove TARGET_FLAT handling.
15065 (sparc_nonflat_function_epilogue): Rename into sparc_function_epilogue.
15066 (struct sparc_frame_info, current_frame_info, zero_frame_info): Delete.
15067 (sparc_flat_must_save_register_p): Likewise.
15068 (sparc_flat_compute_frame_size): Likewise.
15069 (sparc_flat_save_restore): Likewise.
15070 (sparc_flat_function_prologue): Likewise.
15071 (sparc_flat_function_epilogue): Likewise.
15072 (sparc_flat_epilogue_delay_slots): Likewise.
15073 (sparc_flat_eligible_for_epilogue_delay): Likewise.
15074 (sparc_function_ok_for_sibcall): Remove TARGET_FLAT handling.
15075 * config/sparc/sparc.h (MASK_FLAT, TARGET_FLAT): Delete.
15076 (TARGET_SWITCHES): Remove -mflat and all -mxxx (xxx:chip) options.
15077 (SPARC_INCOMING_INT_ARG_FIRST): Remove TARGET_FLAT handling.
15078 (CONDITIONAL_REGISTER_USAGE): Likewise.
15079 (FRAME_POINTER_REQUIRED): Likewise.
15080 (INITIAL_ELIMINATION_OFFSET): Likewise.
15081 (BASE_RETURN_VALUE_REG): Likewise.
15082 (BASE_OUTGOING_VALUE_REG): Likewise.
15083 (BASE_PASSING_ARG_REG): Likewise.
15084 (BASE_INCOMING_ARG_REG): Likewise.
15085 (INCOMING_REGNO): Likewise.
15086 (OUTGOING_REGNO): Likewise.
15087 (LOCAL_REGNO): Likewise.
15088 (DELAY_SLOTS_FOR_EPILOGUE): Likewise.
15089 (ELIGIBLE_FOR_EPILOGUE_DELAY): Likewise.
15090 (EPILOGUE_USES): Likewise.
15091 * config/sparc/sparc.md ("isa" attribute): Change "v6" into "v7".
15092 ("flat" attribute): Delete.
15093 (do_builtin_setjmp_setup): Remove TARGET_FLAT and "flat" attribute
15095 (call followed by jump define_peephole's): Delete.
15096 (exception_receiver): Likewise.
15097 (builtin_setjmp_receiver): Likewise.
15098 * config/sparc/t-sparclite (MULTILIB_OPTIONS): Remove -mflat.
15100 2004-02-03 Paolo Bonzini <bonzini@gnu.org>
15104 * Makefile.in (c-parse.o, c-convert.o, c-typeck.o): Depend
15106 * objc/Make-lang.in (objc-parse.o): Depend on langhooks.h.
15107 * c-parse.in, c-convert.c, c-typeck.c, objc/objc-act.c:
15108 Include langhooks.h. Replace c_common_truthvalue_conversion
15109 with the truthvalue_conversion language hook throughout.
15110 (expr_no_commas): Call default_conversion before save_expr
15111 for the first term of the production 'x ? : y'.
15112 * c-common.c (c_common_truthvalue_conversion): Remove
15113 obsolete block. Invoke recursively the hook instead
15115 * c-convert.c (convert): handle ERROR_MARK_NODE.
15116 * c-typeck.c (build_binary_op): handle ERROR_MARK_NODE
15117 returned by the truthvalue_conversion language hook.
15118 * c-lang.c (LANG_HOOKS_TRUTHVALUE_CONVERSION): Use
15119 c_objc_common_truthvalue_conversion.
15120 * c-objc-common.c (c_objc_common_truthvalue_conversion):
15122 * c-tree.h (c_objc_common_truthvalue_conversion): Declare it.
15123 * objc/objc-lang.c (LANG_HOOKS_TRUTHVALUE_CONVERSION): Use
15124 c_objc_common_truthvalue_conversion.
15126 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
15128 * config/c4x/c4x.h (FUNCTION_VALUE): Use gen_rtx_REG instead
15130 (LIBCALL_VALUE): Likewise.
15131 * config/ip2k/ip2k.c (mdr_try_propagate_clr_sequence): Use
15132 gen_rtx_CC0 instead of gen_rtx.
15133 * config/m68hc11/m68hc11.c (m68hc11_emit_libcall): Use
15134 gen_rtx_fmt_e and gen_rtx_fmt_ee instead of gen_rtx.
15135 (m68hc11_expand_compare): Use gen_rtx_fmt_ee instead of
15137 (m68hc11_emit_logical): Likewise.
15139 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
15141 * config/alpha/alpha.c, config/arm/arm.c, config/c4x/c4x.c,
15142 config/fr30/fr30.md, config/frv/frv.c, config/frv/frv.md,
15143 config/h8300/h8300.c, config/ia64/ia64.c, config/ip2k/ip2k.md,
15144 config/m32r/m32r.md, config/m68hc11/m68hc11.c,
15145 config/mips/mips.md, config/mmix/mmix.c,
15146 config/mn10300/mn10300.c, config/mn10300/mn10300.md,
15147 config/ns32k/ns32k.c, config/pa/pa.md, config/pdp11/pdp11.c,
15148 config/rs6000/altivec.md, config/s390/s390.c,
15149 config/s390/s390.h, config/s390/s390.md, config/sh/sh.c,
15150 config/sh/sh.h, config/sh/sh.md, config/stormy16/stormy16.c:
15151 Use const0_rtx instead of GEN_INT (0). Do the same for other
15152 constants that are readily available.
15154 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
15156 * doloop.c, optabs.c, regmove.c, sched-deps.c,
15157 config/i386/i386.c, config/i386/i386.md: Use const0_rtx
15158 instead of GEN_INT (0). Do the same for other constants that
15159 are readily available.
15161 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
15163 * combine.c (simplify_set): Use gen_rtx_fmt_e instead of
15165 * emit-rtl.c (init_emit_once): Use gen_rtx_PC and gen_rtx_CC0
15166 instead of gen_rtx.
15167 * reload1.c (init_elim_table): Use gen_rtx_fmt_e instead of
15169 * config/ns32k/ns32k.md (udivmodhi4): Use gen_rtx_IOR and
15170 gen_rtx_ASHIFT instead of gen_rtx.
15171 (udivmodqi4): Likewise.
15173 2004-02-02 Richard Henderson <rth@redhat.com>
15176 * expr.c (store_expr): Use force_operand before emit_move_insn.
15178 2004-02-02 Jeff Law <law@redhat.com>
15179 Roger Sayle <roger@eyesopen.com>
15181 * tree.c (commutative_tree_code, associative_tree_code): New
15183 (iterative_hash_expr): Use commutative_tree_code.
15184 * tree.h (commutative_tree_code, associative_tree_code): Declare.
15185 * fold-const.c (operand_equal_p): Use commutative_tree_code
15186 rather than inlining the commutativity check.
15189 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
15191 * system.h (FUNCTION_ARG_KEEP_AS_REFERENCE): Poison.
15192 * config/frv/frv-protos.h: Remove the prototype for
15193 frv_function_arg_keep_as_reference.
15194 * config/frv/frv.c (frv_function_arg_keep_as_reference):
15196 * config/frv/frv.h (FUNCTION_ARG_KEEP_AS_REFERENCE): Likewise.
15197 * config/stormy16/stormy16.h: Remove the commented-out
15198 definition of FUNCTION_ARG_KEEP_AS_REFERENCE.
15200 2004-02-03 Alan Modra <amodra@bigpond.net.au>
15203 * config/rs6000/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Use ap
15204 for retaddr_column.
15206 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
15208 * genemit.c (gen_exp): Generate gen_rtx_fmt_e* instead of
15211 2004-02-02 Eric Christopher <echristo@redhat.com>
15212 Zack Weinberg <zack@codesourcery.com>
15214 * c-opts.c (c_common_handle_option): Add -finput-charset.
15216 * cppcharset.c (one_iso88591_to_utf8): Remove.
15217 (convert_iso88591_utf8): Ditto.
15218 (conversion_tab): Remove 8859-1 converter.
15219 (_cpp_input_to_utf8): Remove.
15220 (_cpp_init_iconv_buffer): Ditto.
15221 (_cpp_close_iconv_buffer): Ditto.
15222 (_cpp_convert_input): New function.
15223 (_cpp_default_encoding): Ditto.
15224 * cpphash.h: Add/remove prototypes for above.
15225 * cppfiles.c (read_file_guts): Use _cpp_convert_input.
15226 * cppinit.c (cpp_create_reader): Use _cpp_default_encoding
15227 for narrow execution and input character sets.
15228 * cpplib.c (cpp_push_buffer): Delete uses of removed functions.
15229 * doc/cppopts.texi: Document -finput-charset.
15231 2004-02-02 David Edelsohn <edelsohn@gnu.org>
15233 * rtlanal.c (refers_to_regno_p): Test regno, not inner_regno,
15234 against FIRST_PSEUDO_REGISTER.
15236 2004-02-02 Eric Botcazou <ebotcazou@libertysurf.fr>
15238 * doc/invoke.texi (SPARC options): Further improve.
15240 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
15242 * config/arm/arm.md, config/c4x/c4x.md, config/cris/cris.md,
15243 config/h8300/h8300.c, config/ip2k/ip2k.md,
15244 config/iq2000/iq2000.c, config/mips/mips.c,
15245 config/rs6000/rs6000.c, config/rs6000/rs6000.md,
15246 config/sh/sh.c, config/sh/sh.md, config/stormy16/stormy16.c,
15247 config/v850/v850.md: Fix indentation.
15249 2004-02-02 Eric Botcazou <ebotcazou@libertysurf.fr>
15251 * config/sparc/sparc.c (function_arg_slotno): Align TImode
15252 arguments on a 16-byte boundary in the parameter array if ARCH64.
15253 Split handling of TFmode.
15255 2004-02-02 Paolo Bonzini <bonzini@gnu.org>
15257 * rtlanal.c (reg_overlap_mentioned_p) [!ENABLE_CHECKING]:
15258 Don't test CONSTANT_P (x).
15259 (reg_overlap_mentioned_p): Merge check for STRICT_LOWPART,
15260 ZERO_EXTRACT, SIGN_EXTRACT with the switch statement.
15261 Fix misindentation.
15263 2004-02-02 Eric Botcazou <ebotcazou@libertysurf.fr>
15265 * doc/invoke.texi (SPARC options): Document that -mflat is deprecated.
15267 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
15269 * config/arc/arc.md, config/arm/arm.c, config/arm/arm.md,
15270 config/c4x/c4x.c, config/c4x/c4x.md, config/cris/cris.md,
15271 config/frv/frv.c, config/h8300/h8300.c, config/ip2k/ip2k.md,
15272 config/iq2000/iq2000.c, config/m32r/m32r.c,
15273 config/mcore/mcore.c, config/mips/mips.c, config/mmix/mmix.md,
15274 config/mn10300/mn10300.c, config/rs6000/rs6000.c,
15275 config/rs6000/rs6000.md, config/sh/sh.c, config/sh/sh.md,
15276 config/stormy16/stormy16.c, config/v850/v850.md,
15277 config/xtensa/xtensa.c: Replace gen_rtx with gen_rtx_fmt_e*.
15279 2004-02-01 Kazu Hirata <kazu@cs.umass.edu>
15281 * config/mcore/mcore.c (block_move_sequence): Replace
15282 gen_rtx_CONST_INT with GEN_INT.
15284 2004-02-02 Jan Hubicka <jh@suse.cz>
15286 * alias.c (record_set): Use hard_regno_nregs.
15287 * bt-load.c (find_btr_reference, note_btr_set): Likewise.
15288 * builtins.c (apply_args_size): Likewise.
15289 * caller-save.c (setup_save_areas, save_call_clobbered_regs,
15290 mark_set_regs, add_stored_regs, mark_referenced_regs,
15291 insert_restore, insert_save, insert_one_insn): Likewise.
15292 * cfgcleanup.c: Include regs.h
15293 (mark_effect, mentions_nonequal_regs): Likewise.
15294 * cfgrtl.c (mark_killed_regs): Likewise
15295 * combine.c (update_table_tick, record_value_for_reg,
15296 record_dead_and_set_regs, get_last_value_validate, use_crosses_set_p,
15297 reg_dead_at_p_1, reg_dead_at_p, mark_used_regs_combine, move_deaths,
15298 reg_bitfield_target_p, distribute_notes): Likewise.
15299 * cse.c (mention_regs, insert, invalidate, invalidate_for_call,
15300 exp_equiv_p, cse_insn): Likewise.
15301 * cselib.c (cselib_lookup): Likewise.
15302 (cselib_invalidate_regno, cselib_record_set): Likewise.
15303 * df.c (df_ref_record): Likewise.
15304 * dwarf2out.c (reg_loc_descriptor, multiple_reg_loc_descriptor):
15306 * flow.c (mark_reg, insn_dead_p, mark_set_1, mark_used_reg,
15307 count_or_remove_death_notes_bb): Likewise.
15308 * function.c (aggregate_value_p, keep_stack_depressed): Likewise.
15309 * gloval.c (global_alloc, find_reg, mark_reg_store, mark_reg_conflicts,
15310 mark_reg_death, set_preference, reg_becomes_live, reg_dies): Likewise.
15311 * integrate.c (mark_stores): Likewise.
15312 * jump.c (delete_prior_computation): Likewise.
15313 * lcm.c (reg_dies, reg_becomes_live): Likewise.
15314 * local-alloc.c (combine_regs, find_free_reg, post_mark_life): Likewise.
15315 * loop.c (LOOP_REGNO_NREGS): Likewise.
15316 * postreload.c (reload_combine, reload_combine_note_store,
15317 reload_combine_note_use, reload_cse_move2add, move2add_note_store): Likewise.
15318 * ra-colorize.c (combine, color_usable_p, get_free_reg,
15319 calculate_dont_begin, calculate_dont_begin, colorize_one_web,
15320 try_recolor_web, insert_coalesced_conflicts, check_colors,
15321 break_precolored_alias): Likewise.
15322 * ra-debug.c: Include regs.h
15323 (ra_print_rtx_object): Likewise.
15324 * ra-rewrite (choose_spill_colors): Likewise.
15325 (spill_same_color_p, update_spill_colors, spill_is_free): Likewise.
15326 * ra.c (init_ra): Likewise.
15327 * recog.c (reg_fits_class_p, peep2_reg_dead_p,
15328 peep2_find_free_register): Likewise.
15329 * reg-stack.c (subst_stack_regs_pat, convert_regs_exit): Likewise.
15330 * regclass.c (hard_regno_nregs): New array.
15331 (init_reg_modes_once): Initialize it.
15332 (choose_hard_reg_mode): Use it.
15333 (record_reg_classes): Likewise.
15334 * regmove.c (mark_flags_life_zones): Likewise.
15335 * regrename.c (note_sets, clear_dead_regs, regrename_optimize,
15336 scan_rtx_reg, dump_def_use_chain, kill_value, set_value_regno,
15337 copy_value, maybe_mode_change, find_oldest_value_reg,
15338 copyprop_hardreg_forward_1):
15339 * regs.h (hard_regno_nregs): Declare.
15340 * realod.c (reload_inner_reg_of_subreg): Use it.
15341 (push_reload, combine_reloads, find_dummy_reload,
15342 hard_reg_set_here_p, operands_match_p, decompose, find_reloads,
15343 refers_to_regno_for_reload_p, find_equiv_reg, regno_clobbered_p,
15344 reload_adjust_reg_for_mode): Likewise.
15345 * reload1.c (compute_use_by_pseudos, count_pseudo,
15346 count_spilled_pseudo, find_reg, find_reload_regs, mark_home_live,
15347 spill_hard_reg, forget_old_reloads_1, mark_reload_reg_in_use,
15348 clear_reload_reg_in_use, reload_reg_free_for_value_p, free_for_value_p
15349 allocate_reload_reg, choose_reload_regs, emit_reload_insns,
15350 delete_output_reload): Likewise.
15351 * resource.c (update_live_status, mark_referenced_resources,
15352 mark_set_resources, mark_target_live_regs): Likewise.
15353 * rtlanal.c: Include regs.h
15354 (refers_to_regno_p, reg_overlap_mentioned_p, dead_or_set_p,
15355 dead_or_set_regno_p, find_regno_note, find_reg_fusage,
15356 subreg_regno_offset, subreg_offset_representable_p,
15357 hoist_test_store): Likewise.
15358 * sched-deps.c (sched_analyze_1, sched_analyze_2): Likewise.
15359 * sched-rgn.c (check_live_1, update_live_1): Likewise.
15360 * stmt.c: Include regs.h
15361 (decl_conflicts_with_clobbers_p): Likewise.
15362 * varasm.c (make_decl_rtl): Likewise.
15363 * Makefile.in (cfgcleanup.o, rtlanal.o, ra-debug.o): Add regs.h dependnecy.
15365 2004-02-01 Kazu Hirata <kazu@cs.umass.edu>
15367 * config/arm/arm.c, config/arm/arm.h, config/arm/arm.md,
15368 config/arm/linux-gas.h, config/arm/netbsd-elf.h,
15369 config/arm/netbsd.h, config/arm/pe.c, config/avr/avr.c,
15370 config/avr/avr.h, config/avr/avr.md, config/c4x/c4x.h,
15371 config/cris/cris.h, config/fr30/fr30.h, config/frv/frv.c,
15372 config/frv/frv.h, config/ip2k/ip2k.c, config/iq2000/iq2000.c,
15373 config/iq2000/iq2000.h, config/m32r/m32r.c,
15374 config/m68hc11/m68hc11.c, config/m68hc11/m68hc11.h,
15375 config/m68hc11/m68hc11.md, config/m68k/m68k.md,
15376 config/mcore/mcore.c, config/mcore/mcore.h,
15377 config/mcore/mcore.md, config/mips/mips.c,
15378 config/ns32k/ns32k.h, config/ns32k/ns32k.md,
15379 config/rs6000/rs6000.c, config/s390/s390.c,
15380 config/s390/s390.md, config/sparc/sparc.c, config/v850/v850.c,
15381 config/xtensa/xtensa.h, config/xtensa/xtensa.md: Replace
15382 "gen_rtx (FOO, " with "gen_rtx_FOO (".
15384 2004-02-01 Kazu Hirata <kazu@cs.umass.edu>
15386 * config/h8300/h8300.md (two peephole2's): New.
15388 2004-02-01 Eric Botcazou <ebotcazou@libertysurf.fr>
15390 * config/sparc/sol2-bi.h: Handle TARGET_CPU_ultrasparc3.
15391 (CPP_CPU_SPEC): Handle -mcpu=ultrasparc3.
15392 (ASM_CPU_SPEC): Likewise
15393 * config/sparc/sol2.h: Handle TARGET_CPU_ultrasparc3.
15394 (ASM_CPU_SPEC): Remove -mcpu=v8plus. Handle -mcpu=ultrasparc3.
15396 2004-02-01 Roger Sayle <roger@eyesopen.com>
15398 * builtins.c (expand_builtin_pow): If flag_unsafe_math_optimizations
15399 isn't set, don't call expand_builtin_mathfn_2 to use the pow optab.
15400 (expand_builtin): Always call expand_builtin_pow.
15402 2004-02-01 Roger Sayle <roger@eyesopen.com>
15404 * builtins.def (BUILT_IN_SIGNBIT, BUILT_IN_SIGNBITF,
15405 BUILT_IN_SIGNBITL): New GCC builtins.
15406 * builtins.c (expand_builtin_signbit): New function to RTL expand
15407 calls to signbit, signbitf and signbitl as inline intrinsics.
15408 (expand_builtin): Call expand_builtin_signbit for BUILT_IN_SIGNBIT*.
15409 (fold_builtin_signbit): New function to perform constant folding
15410 of signbit, signbitf and signbitl.
15411 (fold_builtin): Call fold_builtin_signbit for BUILT_IN_SIGNBIT*.
15413 * doc/extend.texi: Document new signbit{,f,l} builtins.
15415 2004-02-01 Richard Sandiford <rsandifo@redhat.com>
15417 * config/mips/mips.md (adddi3_internal_2): Remove superfluous %s.
15419 2004-02-01 Chris Demetriou <cgd@broadcom.com>
15421 * config/mips/mips.h (PREDICATE_CODES): Remove entries for
15422 "mips_const_double_ok" and "simple_memory_operand", which were
15423 removed from the MIPS port with the mips-3_4-rewrite branch merge.
15424 * config/mips/mips.c (mips16_lay_out_constants): Update comment
15425 for removal of simple_memory_operand.
15427 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
15429 * config/c4x/c4x.md: Use GEN_INT instead of
15430 gen_rtx (CONST_INT, ...).
15432 2004-01-31 Richard Henderson <rth@redhat.com>
15434 * varasm.c (output_constant_pool): Don't zap the pool.
15436 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
15438 * genrecog.c (decision_type): Add DT_const_int.
15439 (write_cond) [DT_const_int]: Print a comparison against small
15441 (write_node): Simplify comparisons against small constants
15442 before printing tests.
15444 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
15446 * config/m32r/m32r.c (m32r_load_pic_register): Use GEN_INT
15447 instead of gen_rtx_CONST_INT.
15449 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
15451 * config/xtensa/xtensa.h (DYNAMIC_CHAIN_ADDRESS): Use GEN_INT
15452 instead of gen_rtx_CONST_INT.
15454 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
15456 * target-def.h (TARGET_STRICT_ARGUMENT_NAMING): Define as
15457 hook_bool_CUMULATIVE_ARGS_false.
15458 * targhooks.c (default_strict_argument_naming): Rename to
15459 hook_bool_CUMULATIVE_ARGS_false.
15460 * targhooks.h: Update the prototype for
15461 default_strict_argument_naming.
15463 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
15465 * config/sh/sh.c: Replace "gen_rtx (FOO, " with "gen_rtx_FOO (".
15466 * config/sh/sh.h: Likewise.
15467 * config/sh/sh.md: Likewise.
15469 2004-01-31 Eric Botcazou <ebotcazou@libertysurf.fr>
15471 * doc/invoke.texi (SPARC options): Restructure and update.
15473 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
15475 * system.h (PROMOTE_FUNCTION_ARGS, STRUCT_VALUE_INCOMING, and
15476 STRICT_ARGUMENT_NAMING): Poison.
15477 * target-def.h (TARGET_PROMOTE_FUNCTION_ARGS): Define as
15478 hook_bool_tree_false.
15479 * targhooks.c (default_promote_function_args): Remove.
15480 (default_struct_value_rtx): Don't use STRUCT_VALUE_INCOMING.
15481 Don't check incoming.
15482 (default_strict_argument_naming): Don't use
15483 STRICT_ARGUMENT_NAMING.
15484 * targhooks.h: Remove the prototype for
15485 default_promote_function_args.
15487 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
15489 * config/i386/i386-protos.h: Remove the prototype for
15490 ix86_setup_incoming_varargs.
15491 * config/i386/i386.c (TARGET_SETUP_INCOMING_VARARGS): New.
15492 (ix86_setup_incoming_varargs): Make it static.
15493 * config/i386/i386.h (SETUP_INCOMING_VARARGS): Remove.
15495 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
15497 * alloc-pool.c: Fix comment typos.
15498 * builtin-types.def: Likewise.
15499 * builtins.def: Likewise.
15500 * c-pretty-print.c: Likewise.
15502 * reload1.c: Likewise.
15504 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
15506 * doc/invoke.texi: Follow spelling conventions.
15507 * doc/tm.texi: Likewise.
15509 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
15511 * doc/install.texi: Fix typos.
15512 * doc/invoke.texi: Likewise.
15514 2004-01-31 Ulrich Weigand <uweigand@de.ibm.com>
15516 * config/s390/s390.c (s390_decompose_address): Do not treat virtual
15517 registers as pointers.
15518 * config/s390/s390.md ("*la_31" second peephole2): Fix incorrect mode.
15520 2004-01-31 Paolo Bonzini <bonzini@gnu.org>
15522 * combine.c (cse_main): Set gen_lowpart to gen_lowpart_for_combine
15523 and restore it to gen_lowpart_general on exit.
15524 (gen_lowpart_for_combine): Adjust all callers to go through
15526 * cse.c (cse_main): Set gen_lowpart to gen_lowpart_if_possible
15527 and restore it to gen_lowpart_general on exit.
15528 (gen_lowpart_if_possible): Adjust all callers to go through
15530 * emit-rtl.c (gen_lowpart_general): New name of gen_lowpart.
15531 (gen_lowpart): Declare as pointer to function, initialized to
15532 gen_lowpart_general.
15533 * rtl.h (gen_lowpart): Declare as pointer to function.
15535 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
15537 * bt-load.c: Replace "gen_rtx (FOO, " with "gen_rtx_FOO (".
15538 * calls.c: Likewise.
15539 * emit-rtl.c: Likewise.
15540 * function.c: Likewise.
15541 * reload1.c: Likewise.
15542 * config/i386/cygming.h: Likewise.
15543 * config/i386/i386.c: Likewise.
15544 * config/i386/winnt.c: Likewise.
15546 2004-01-30 Dara Hazeghi <dhazeghi@yahoo.com>
15549 * doc/install.texi: document --enable-__cxa_atexit option.
15550 * configure.ac: Disable __cxa_atexit if not supported.
15551 * configure: Regenerate.
15553 2004-01-30 Daniel Berlin <dberlin@dberlin.org>
15555 * ggc-zone.c (ggc_free): New function.
15557 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
15559 alloc-pool.c, c-lex.c, c-pragma.h, c-semantics.c, cfghooks.c,
15560 cfghooks.h, cfglayout.c, cfgloopmanip.c, debug.c, debug.h,
15561 flow.c, genextract.c, ggc-common.c, ggc-page.c, ggc.h,
15562 ifcvt.c, jump.c, loop-unswitch.c, timevar.c, timevar.def,
15563 tree-optimize.c, vmsdbgout.c, config/fp-bit.c,
15564 config/alpha/alpha.c, config/alpha/alpha.h,
15565 config/alpha/alpha.md, config/alpha/unicosmk.h,
15566 config/alpha/vms.h, config/arm/linux-elf.h, config/avr/avr.c,
15567 config/c4x/c4x-protos.h, config/c4x/c4x.md,
15568 config/d30v/d30v.h, config/frv/frv.md, config/frv/frvbegin.c,
15569 config/frv/frvend.c, config/i386/cygming.h,
15570 config/i386/djgpp.h, config/i386/emmintrin.h,
15571 config/i386/gthr-win32.c, config/i386/i386-interix.h,
15572 config/i386/i386-protos.h, config/i386/openbsd.h,
15573 config/i386/winnt.c, config/i386/xm-mingw32.h,
15574 config/i386/xmmintrin.h, config/ia64/ia64.md,
15575 config/iq2000/iq2000.md, config/m32r/m32r.md,
15576 config/m68k/m68k.md, config/mcore/mcore-elf.h,
15577 config/mcore/mcore.md, config/mips/elf.h, config/mips/elf64.h,
15578 config/mips/iris5gas.h, config/mips/iris6.h,
15579 config/mips/iris6gas.h, config/mips/linux.h,
15580 config/mips/mips.md, config/mips/netbsd.h,
15581 config/mips/openbsd.h, config/mips/windiss.h,
15582 config/pa/fptr.c, config/rs6000/aix.h,
15583 config/rs6000/altivec.h, config/rs6000/darwin.h,
15584 config/rs6000/xcoff.h, config/s390/s390-protos.h,
15585 config/s390/s390.c, config/s390/s390.h, config/s390/s390.md,
15586 config/sh/netbsd-elf.h, config/sh/sh.h, config/sh/vxworks.h,
15587 config/sparc/sol2.h: Update copyright.
15589 2004-01-30 Kelley Cook <kcook@gcc.gnu.org>
15591 * Makefile.in (abs_docdir, abs_srcdir): Define.
15592 (doc/%.dvi, doc/gccinstall.dvi): Use $(abs_docdir).
15594 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
15596 * genconfig.c (main): Have CC0_P check its operand even on a
15597 target without cc0.
15599 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
15601 * config/alpha/alpha.c: Remove mentions of deprecates macros
15602 in comments, remove some target-independent comments about target
15603 macros, and/or add minimal function comments for target hook
15605 * config/avr/avr.c: Likewise.
15606 * config/ia64/ia64.h: Likewise.
15607 * config/ip2k/ip2k.c: Likewise.
15608 * config/iq2000/iq2000.c: Likewise.
15609 * config/m32r/m32r.h: Likewise.
15610 * config/m68hc11/m68hc11.c: Likewise.
15611 * config/mcore/mcore.c: Likewise.
15612 * config/mmix/mmix.c: Likewise.
15613 * config/mn10300/mn10300.c: Likewise.
15614 * config/pa/pa.c: Likewise.
15615 * config/pdp11/pdp11.c: Likewise.
15616 * config/rs6000/rs6000.h: Likewise.
15617 * config/sh/sh.c: Likewise.
15618 * config/sh/sh.h: Likewise.
15619 * config/sparc/sparc.c: Likewise.
15620 * config/sparc/sparc.h: Likewise.
15621 * config/stormy16/stormy16.c: Likewise.
15622 * config/xtensa/xtensa.c: Likewise.
15624 2004-01-30 Ulrich Weigand <uweigand@de.ibm.com>
15626 PR optimization/12147
15627 * reload1.c (reload_reg_free_p): RELOAD_OTHER conflicts with
15628 RELOAD_FOR_OPADDR_ADDR.
15629 (reload_reg_reaches_end_p): RELOAD_FOR_OTHER_ADDRESS register
15630 might be reused as RELOAD_FOR_OPADDR_ADDR register.
15632 2004-01-30 Jan Hubicka <jh@suse.cz>
15634 * reload.c (get_secondary_mem): Fix updating of
15635 secondary_memlocs_elim_used.
15637 2004-01-30 Richard Henderson <rth@redhat.com>
15639 * varasm.c (struct rtx_const, struct pool_constant): Remove.
15640 (MAX_RTX_HASH_TABLE): Remove.
15641 (const_rtx_hash_table, const_rtx_sym_hash_table): Remove.
15642 (first_pool, last_pool, pool_offset): Remove.
15643 (struct rtx_constant_pool): Split out from ...
15644 (struct varasm_status): ... here. Reference one via pointer.
15645 (struct constant_descriptor_rtx): Merge struct pool_constant.
15647 (decode_rtx_const): Remove.
15648 (const_hash_rtx, compare_constant_rtx): Remove.
15649 (record_constant_rtx): Remove.
15650 (const_desc_rtx_hash, const_desc_rtx_eq): New.
15651 (const_desc_rtx_sym_hash, const_desc_rtx_sym_eq): New.
15652 (const_rtx_hash_1, const_rtx_hash): New.
15653 (init_varasm_status): Allocate a rtx_constant_pool, and its hashes.
15654 (simplify_subtraction): Use simplify_rtx.
15655 (force_const_mem): Rewrite to use new data structures.
15656 (find_pool_constant): Likewise.
15657 (get_pool_constant, get_pool_constant_mark,
15658 get_pool_constant_for_function, get_pool_mode,
15659 get_pool_mode_for_function, get_pool_offset, get_pool_size): Likewise.
15660 (output_constant_pool_2): Split out from output_constant_pool.
15661 (output_constant_pool_1): Likewise. Use new pool datastructures.
15662 (output_constant_pool): Zap entire pool datastructure.
15663 (mark_constant): Use new pool datastructures.
15664 (mark_constants): Use for_each_rtx.
15665 (mark_constant_pool): Use new pool datastructures.
15667 2004-01-30 Fariborz Jahanian <fjahanian@apple.com>
15669 * config/rs6000/rs6000.c (rs6000_emit_move): Remove #if 0.
15670 Copy operands[1] to pseudo for simplify_gen_subreg.
15672 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
15674 * gcse.c (bypass_block): Fix a typo in the previous check-in
15677 2004-01-30 Andrew Pinski <pinskia@physics.uc.edu>
15679 * toplev.c: Include alloc-pool.h.
15680 * Makefile.in (toplev.c): Update dependencies.
15682 2004-01-30 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
15684 * combine.c (simplify_shift_const, case XOR): Be careful when
15685 commuting XOR with ASHIFTRT.
15687 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
15688 Eric Botcazou <ebotcazou@libertysurf.fr>
15690 * config/sparc/sparc-protos.h: Remove the prototype for
15691 sparc_builtin_saveregs.
15692 * config/sparc/sparc.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
15693 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
15694 (TARGET_PROMOTE_PROTOTYPES): Likewise.
15695 (TARGET_STRUCT_VALUE_RTX): Likewise.
15696 (TARGET_RETURN_IN_MEMORY): Likewise.
15697 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
15698 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
15699 (sparc_builtin_saveregs): Make it static.
15700 (sparc_promote_prototypes): New.
15701 (sparc_struct_value_rtx): Likewise.
15702 (sparc_return_in_memory): Likewise.
15703 * config/sparc/sparc.h: (PROMOTE_FUNCTION_ARGS): Remove.
15704 (PROMOTE_FUNCTION_RETURN): Likewise.
15705 (RETURN_IN_MEMORY): Likewise.
15706 (STRUCT_VALUE): Likewise.
15707 (STRUCT_VALUE_INCOMING): Likewise.
15708 (EXPAND_BUILTIN_SAVEREGS): Likewise.
15709 (STRICT_ARGUMENT_NAMING): Likewise.
15710 (PROMOTE_PROTOTYPES): Likewise.
15712 * config/sparc/sparc.h (PROMOTE_MODE): Use word_mode.
15714 2004-01-30 Eric Botcazou <ebotcazou@libertysurf.fr>
15717 * varasm.c (const_hash_1) <STRING_CST>: Use the
15718 address to compute the hash value if flag_writable_strings.
15719 (compare_constant) <STRING_CST>: Compare the addresses
15720 if flag_writable_strings.
15721 (build_constant_desc): Do not copy the expression for a
15722 STRING_CST if flag_writable_strings.
15724 2004-01-30 Jan Hubicka <jh@suse.cz>
15726 * alloc-pool.c: Include hashtab.h
15727 (alloc_pool_descriptor): New structure
15728 (alloc_pool_hash): New global variable.
15729 (hash_descriptor, eq_descriptor, alloc_pool_descriptor): New.
15730 (create_alloc_pool): Update statistics.
15731 (free_alloc_pool): Likewise.
15732 (pool_alloc): Likewise.
15733 (output_info): New structure
15734 (print_statistics, dump_alloc_pool_statistics): New function.
15735 * alloc-pool.h (alloc_pool_def): Turn name to be constant.
15736 (dump_alloc_pool_statistics): Declare.
15737 * toplev.c (finalize): Dump statistics.
15739 * reload.c (secondary_memlocs_elim_used): New static variable.
15740 (get_secondary_mem): Update it.
15741 (find_reloads): Use it.
15743 2004-01-30 Steven Bosscher <s.bosscher@student.tudelft.nl>
15745 * toplev.c: Fix broken checkin of 2003-12-30, again.
15747 2004-01-30 Ulrich Weigand <uweigand@de.ibm.com>
15749 * configure.ac (gcc_cv_as_dwarf2_debug_line): Enable test for
15750 s390*-*-* targets by specifying a 'nop' insn.
15751 * configure: Regenerate.
15753 2004-01-30 Eric Botcazou <ebotcazou@libertysurf.fr>
15756 * config/sparc/sparc.md (movhi_lo_sum): Tighten predicates.
15758 2004-01-29 Jakub Jelinek <jakub@redhat.com>
15760 * emit-rtl.c (change_address): Use XEXP (memref, 0) instead
15761 of addr when creating MEM copy.
15763 2004-01-29 Devang Patel <dpatel@apple.com>
15765 * dwarf2out.c (gen_field_die): Do not equate decl number to die.
15767 2004-01-28 Ian Lance Taylor <ian@wasabisystems.com>
15770 * reload.c (find_reloads): Only support one pair of commutative
15773 2004-01-29 Roger Sayle <roger@eyesopen.com>
15776 * tree.c (unsafe_for_reeval): Handle EXIT_BLOCK_EXPR nodes specially
15777 as their EXIT_BLOCK_LABELED_BLOCK operands can lead to unbounded
15780 2004-01-29 Kazu Hirata <kazu@cs.umass.edu>
15782 * config/frv/frv.c: Don't mention deprecated macros in
15783 comments. Remove some target-independent comments about
15785 * config/frv/frv.h: Likewise.
15787 2004-01-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
15789 * cfghooks.c (split_block): Set probability and count of the
15792 2004-01-29 Josef Zlomek <zlomekj@suse.cz>
15794 * dwarf2out.c (struct die_struct): Added field decl_id.
15795 (decl_die_table): Changed to hash table.
15796 (decl_die_table_allocated): Deleted.
15797 (decl_die_table_in_use): Deleted.
15798 (DECL_DIE_TABLE_INCREMENT): Deleted.
15799 (decl_die_table_hash): New function.
15800 (decl_die_table_eq): New function.
15801 (lookup_decl_die): Lookup in a hash table.
15802 (equate_decl_number_to_die): Insert into a hash table.
15803 (dwarf2out_init): Init hash table decl_die_table.
15805 2004-01-29 Jakub Jelinek <jakub@redhat.com>
15807 PR optimization/13424
15808 * expr.c (store_constructor): Revert 2003-12-03 change.
15810 * emit-rtl.c (change_address): Check also if MEM_ATTRS is set as
15811 expected before returning early. Avoid sharing RTL if they
15812 need to be changed.
15814 * config/i386/i386.c (ix86_expand_movstr): Rework rep_mov and strmov
15815 handling so that memory attributes are preserved. Don't call
15816 ix86_set_move_mem_attrs.
15817 (ix86_set_move_mem_attrs_1, ix86_set_move_mem_attrs): Removed.
15818 (ix86_expand_clrstr): Rename src argument to
15819 dst. Rework rep_stos and strset handling so that memory attributes
15821 (ix86_expand_strlen): Pass src argument to
15822 ix86_expand_strlensi_unroll_1. Rework strlenqi_1 handling so that
15823 memory attributes are preserved.
15824 (ix86_expand_strlensi_unroll_1): Add src argument. Use
15825 change_address instead of gen_rtx_MEM.
15826 * config/i386/i386.md (strmov, strmov_singleop, rep_mov): New
15828 (strmovdi_rex64, strmovsi, strmovsi_rex64, strmovhi, strmovhi_rex64,
15829 strmovqi, strmovqi_rex64): Remove.
15830 (rep_mov*, strmov*): Prefix insn names with *.
15831 (strset, strset_singleop, rep_stos): New expanders.
15832 (strsetdi_rex64, strsetsi, strsetsi_rex64, strsethi, strsethi_rex64,
15833 strsetqi, strsetqi_rex64): Remove.
15834 (rep_stos*, strset*): Prefix insn names with *.
15835 (rep_stosqi_rex64): Likewise. Fix mode of dirflag reg from DImode
15837 (cmpstrsi): Rework cmpstrqi_1 handling so that memory attributes
15839 (cmpstrqi_nz_1, cmpstrqi_nz_rex_1, cmpstrqi_1, cmpstrqi_rex_1):
15840 Prefix insn names with *.
15841 (cmpstrqi_nz_1, cmpstrqi_1): New expanders.
15842 (strlenqi_1, strlenqi_rex_1): Prefix insn names with *.
15843 (strlenqi_1): New expander.
15844 * config/i386/i386.h (ix86_set_move_mem_attrs): Remove prototype.
15846 2004-01-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
15848 * Makefile.in (cfghooks.o): Add TIMEVAR_H and toplev.h dependency.
15849 * basic-block.h (tidy_fallthru_edge, tidy_fallthru_edges, dump_bb,
15850 verify_flow_info): Declaration removed.
15851 * cfg.c (verify_flow_info, dump_bb): Moved to cfghooks.c.
15852 (debug_bb, debug_bb_n): Add argument to dump_bb call.
15853 * cfgcleanup.c (try_simplify_condjump, try_crossjump_to_edge,
15854 try_optimize_cfg, delete_unreachable_blocks): Use delete_basic_block
15855 instead of delete_block.
15856 * cfghooks.c: Include timevar.h and toplev.h.
15857 (cfg_hooks): Define here.
15858 (verify_flow_info, dump_bb): Moved from cfg.c.
15859 (redirect_edge_and_branch, redirect_edge_and_branch_force,
15860 split_block, split_block_after_labels, move_block_after,
15861 delete_basic_block, split_edge, create_basic_block,
15862 create_empty_bb, can_merge_blocks_p, merge_blocks,
15863 make_forwarder_block, tidy_fallthru_edge, tidy_fallthru_edges):
15865 * cfghooks.h (struct cfg_hooks): Added fields name,
15866 make_forwarder_block, tidy_fallthru_edge and
15867 move_block_after. Changed type of verify_flow_info, dump_bb,
15868 split_block fields. Renamed cfgh_split_edge and delete_block
15870 (redirect_edge_and_branch, redirect_edge_and_branch_force,
15871 split_block, delete_block, split_edge, create_basic_block,
15872 can_merge_blocks_p, merge_blocks): Macros removed.
15873 (cfg_hooks): Do not export.
15874 (verify_flow_info, dump_bb, redirect_edge_and_branch,
15875 redirect_edge_and_branch_force, split_block, split_block_after_labels,
15876 move_block_after, delete_basic_block, split_edge, create_basic_block,
15877 create_empty_bb, can_merge_blocks_p, merge_blocks,
15878 make_forwarder_block, tidy_fallthru_edge, tidy_fallthru_edges):
15880 (cfg_layout_rtl_cfg_hooks): Declare.
15881 * cfgloop.c (update_latch_info, mfb_keep_just, mfb_keep_nonlatch):
15883 (canonicalize_loop_headers): Use new semantics of make_forwarder_block.
15884 (redirect_edge_with_latch_update): Removed.
15885 (make_forwarder_block): Moved to cfghooks.c, semantics changed.
15886 * cfgloopmanip.c (remove_bbs): Do not update dominators here.
15887 * cfgrtl.c (cfg_layout_split_block, rtl_split_block, rtl_dump_bb,
15888 rtl_delete_block, rtl_split_block, rtl_merge_blocks,
15889 tidy_fallthru_edge, rtl_split_edge, cfg_layout_delete_block,
15890 cfg_layout_merge_blocks, cfg_layout_split_edge): Partly moved to
15892 (rtl_create_basic_block): Coding style fix.
15893 (rtl_tidy_fallthru_edge, rtl_move_block_after,
15894 rtl_make_forwarder_block): New functions.
15895 (update_cfg_after_block_merging): Removed.
15896 (rtl_cfg_hooks, cfg_layout_rtl_cfg_hooks): Fill in new entries.
15897 * flow.c (verify_wide_reg, verify_local_live_at_start): Add argument
15899 * ifcvt.c (merge_if_block, find_cond_trap, find_if_case_1,
15900 find_if_case_2): Don't update dominators.
15901 * timevar.def (TV_CFG_VERIFY): New.
15902 * loop-unswitch.c (unswitch_loop): Don't call add_to_dominance_info.
15903 * cfglayout.c (copy_bbs): Don't call add_to_dominance_info.
15904 * cfgloopmanip.c (split_loop_bb): Don't update dominators.
15905 (remove_bbs): Don't call remove_bbs.
15906 (create_preheader): Use make_forwarder_block.
15907 (mfb_keep_just, mfb_update_loops): New static functions.
15909 2004-01-29 Kazu Hirata <kazu@cs.umass.edu>
15911 * config/avr/avr.h: Remove target-independent comments about
15914 2004-01-28 Daniel Berlin <dberlin@dberlin.org>
15916 * timevar.c (timevar_print): Mention when checking is enabled.
15918 2004-01-28 Giovanni Bajo <giovannibajo@gcc.gnu.org>
15920 * c-lex.c (c_lex): Rename to...
15921 (c_lex_with_flags): Add new parameter to get CPP flags.
15922 (c_lex): Thunk to c_lex_with_flags while keeping the old interface.
15923 * c-pragma.h (c_lex_with_flags): Declare.
15925 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
15927 * config/mcore/mcore.c (mcore_external_libcall): Add a
15929 (mcore_return_in_memory): Likewise.
15931 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
15933 * config/mcore/mcore-protos.h: Remove the prototype for
15934 mcore_setup_incoming_varargs.
15935 * config/mcore/mcore.c (TARGET_ASM_EXTERNAL_LIBCALL): New.
15936 (TARGET_PROMOTE_FUNCTION_ARGS): Likewise.
15937 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
15938 (TARGET_PROMOTE_PROTOTYPES): Likewise.
15939 (TARGET_STRUCT_VALUE_RTX): Likewise.
15940 (TARGET_RETURN_IN_MEMORY): Likewise.
15941 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
15942 (mcore_setup_incoming_varargs): Make it static. Receive the
15943 first argument by reference. Add argument second_time.
15944 (mcore_external_libcall): New.
15945 (mcore_return_in_memory): Likewise.
15946 * config/mcore/mcore.h (PROMOTE_FUNCTION_ARGS): New.
15947 (PROMOTE_FUNCTION_RETURN): Likewise.
15948 (STRUCT_VALUE): Likewise.
15949 (RETURN_IN_MEMORY): Likewise.
15950 (SETUP_INCOMING_VARARGS): Likewise.
15951 (PROMOTE_PROTOTYPES): Likewise.
15952 (ASM_OUTPUT_EXTERNAL_LIBCALL): Likewise.
15954 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
15956 * config/m32r/m32r-protos.h: Remove the prototype for
15957 m32r_setup_incoming_varargs.
15958 * config/m32r/m32r.c (TARGET_PROMOTE_PROTOTYPES): New.
15959 (TARGET_STRUCT_VALUE_RTX): Likewise.
15960 (TARGET_RETURN_IN_MEMORY): Likewise.
15961 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
15962 (m32r_return_in_memory): New.
15963 (m32r_setup_incoming_varargs): Make it static.
15964 * config/m32r/m32r.h: Remove #undef of
15965 ASM_OUTPUT_EXTERNAL_LIBCALL. Remove the commented-out
15966 definitions of PROMOTE_FUNCTION_ARGS and
15967 PROMOTE_FUNCTION_RETURN.
15968 (PROMOTE_PROTOTYPES): Remove.
15969 (RETURN_IN_MEMORY): Likewise.
15970 (STRUCT_VALUE): Likewise.
15972 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
15974 * config/m68k/m68k.c (TARGET_PROMOTE_PROTOTYPES): New.
15975 (TARGET_STRUCT_VALUE_RTX): Likewise.
15976 (m68k_struct_value_rtx): Likewise.
15977 * config/m68k/m68k.h (STRUCT_VALUE_REGNUM): Rename to
15978 STRUCT_VALUE_REGNUM.
15979 (PROMOTE_PROTOTYPES): Remove.
15980 * config/m68k/m68kelf.h (STRUCT_VALUE_REGNUM): Rename to
15981 STRUCT_VALUE_REGNUM.
15982 * config/m68k/m68kv4.h (STRUCT_VALUE_REGNUM): Likewise.
15983 * config/m68k/netbsd-elf.h (STRUCT_VALUE_REGNUM): Likewise.
15985 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
15987 * config/stormy16/stormy16.c
15988 (TARGET_BUILD_BUILTIN_VA_LIST_TYPE): Rename to
15989 TARGET_BUILD_BUILTIN_VA_LIST.
15991 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
15993 * config/v850/v850.c (TARGET_PROMOTE_PROTOTYPES): New.
15994 (TARGET_STRUCT_VALUE_RTX): Likewise.
15995 (TARGET_RETURN_IN_MEMORY): Likewise.
15996 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
15997 (v850_return_in_memory): Likewise.
15998 (v850_setup_incoming_varargs): Likewise.
15999 * config/v850/v850.h (PROMOTE_PROTOTYPES): Remove.
16000 (SETUP_INCOMING_VARARGS): Likewise.
16001 (RETURN_IN_MEMORY): Likewise.
16002 (STRUCT_VALUE): Likewise.
16004 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
16006 * config/fr30/fr30.c (TARGET_PROMOTE_PROTOTYPES): New.
16007 (fr30_setup_incoming_varargs): Don't use
16008 STRICT_ARGUMENT_NAMING.
16009 * config/fr30/fr30.h (PROMOTE_PROTOTYPES): Remove.
16010 (STRICT_ARGUMENT_NAMING): Likewise.
16012 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
16014 * config/frv/frv-protos.h: Remove the prototype for
16015 frv_expand_builtin_saveregs.
16016 * config/frv/frv.c (TARGET_STRUCT_VALUE_RTX): Likewise.
16017 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
16018 (frv_stack_info): Use FRV_STRUCT_VALUE_REGNUM instead of
16019 STRUCT_VALUE_REGNUM.
16020 (frv_expand_builtin_saveregs): Make it static.
16021 (frv_struct_value_rtx): New.
16022 * config/frv/frv.h (EXPAND_BUILTIN_SAVEREGS): Remove.
16024 2004-01-29 Jan Hubicka <jh@suse.cz>
16027 * cgraph.c (cgraph_remove_node): Clear out saved/insns/arguments and
16029 * cgraphunit.c (cgraph_finalize_function): Clear out DECL_SAVED_INSNS
16030 for functions that will be only inlined.
16031 (cgraph_mark_function_to_output): Likewise.
16032 (cgraph_expand_function): Sanity check that DECL_DEFER_OUTPUT is clear;
16033 do not clear function body.
16034 * tree-optimize.c (clear_decl_rtl): Use decl_function_context.
16035 (tree_rest_of_compilation): Reorganize the logic releasing function
16036 body to use callgraph datastructure.
16038 2004-01-28 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16040 * pa.md: Change predicate of a peephole2 pattern from reg_or_0_operand
16041 to register_operand.
16043 2004-01-28 Zack Weinberg <zack@codesourcery.com>
16045 * config/ia64/ia64.md (fetchadd_acq_si, fetchadd_acq_di)
16046 (cmpxchg_acq_si, cmpxchg_acq_di): Exchange match_dup and
16047 match_operand expressions so that all match_dups appear
16048 lexically after their corresponding match_operands.
16050 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
16052 * config/h8300/h8300.c (WORD_REG_USED): Use
16053 HARD_FRAME_POINTER_REGNUM instead of FRAME_POINTER_REGNUM.
16054 (compute_saved_regs): Likewise.
16055 (h8300_expand_prologue): Likewise. Allocate locals after
16057 (h8300_expand_epilogue): Use HARD_FRAME_POINTER_REGNUM instead
16058 of FRAME_POINTER_REGNUM. Deallocate locals before saving
16060 (h8300_initial_elimination_offset): Adjust for the new frame
16061 layout, which swaps flips the order of locals and saved
16063 * config/h8300/h8300.h (FIRST_PSEUDO_REGISTER): Change to 12.
16064 (HARD_FRAME_POINTER_REGNUM): New.
16065 (ELIMINABLE_REGS): Add an elimination rule from
16066 FRAME_POINTER_REGNUM to HARD_FRAME_POINTER_REGNUM.
16067 (REGISTER_NAMES): Add fp.
16068 * config/h8300/h8300.md (FP_REG): Change to 11.
16071 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
16073 * genrecog.c (write_node): Remove a useless local variable.
16075 2004-01-28 Ian Lance Taylor <ian@wasabisystems.com>
16077 * Makefile.in (options.c options.h): Use stamp file s-options to
16078 avoid unnecessary rebuilds.
16079 (options.o): New target listing dependencies.
16080 (gtyp-gen.h): Use stamp file s-gtyp-gen.
16081 (STAGESTUFF): Add s-gtyp-gen.
16083 2004-01-28 Richard Henderson <rth@redhat.com>
16085 * ggc.h (ggc_free): Declare.
16086 * ggc-common.c (ggc_realloc): Use it.
16087 * ggc-page.c: Remove lots of inline markers.
16088 (globals): Add free_object_list.
16090 (ggc_free, validate_free_objects): New.
16091 (poison_pages): Provide default.
16092 (ggc_collect): Call validate_free_objects; emit markers to
16095 2004-01-28 Zack Weinberg <zack@codesourcery.com>
16096 Jim Wilson <wilson@specifixinc.com>
16098 * config/ia64/ia64.c (ia64_split_tmode, ia64_split_tmode_move):
16099 Rewrite to use POST_INC/POST_DEC/POST_MODIFY instead of a
16101 (ia64_secondary_reload_class): Delete case GR_REGS.
16102 * config/ia64/ia64.md (movti, *movti_internal, movtf, *movtf_internal):
16103 Do not allocate a scratch register.
16104 (reload_inti, reload_outti, reload_intf, reload_outtf): Delete.
16106 2004-01-28 Jan Hubicka <jh@suse.cz>
16108 * gcse.c (bypass_block): Prevent edges to be unified when we are
16109 about to emit compenstation code.
16111 2004-01-28 Nick Clifton <nickc@redhat.com>
16113 * config/arm/arm.c (arm_expand_builtin): Force second argument of
16114 the setcwx insn into a register.
16116 2004-01-28 Richard Sandiford <rsandifo@redhat.com>
16118 * config/fp-bit.c (pack_d): When using paired doubles to implement
16119 a long double, round the high part separately.
16120 (unpack_d): Fix the case in which the high part is a power of two
16121 and the low part is a nonzero value of the opposite sign.
16123 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
16125 * config/c4x/c4x.c (TARGET_ASM_EXTERNAL_LIBCALL): New.
16126 (TARGET_STRUCT_VALUE_RTX): Likewise.
16127 (c4x_external_libcall): Likewise.
16128 (c4x_struct_value_rtx): Likewise.
16129 * config/c4x/c4x.h: Remove.
16130 (STRUCT_VALUE_REGNUM): Likewise.
16131 (ASM_OUTPUT_EXTERNAL_LIBCALL): Likewise.
16133 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
16135 * config/i386/i386.c (TARGET_PROMOTE_PROTOTYPES): New.
16136 (TARGET_STRUCT_VALUE_RTX): Likewise.
16137 * config/i386/i386.h (STRUCT_VALUE_INCOMING): Remove.
16138 (STRUCT_VALUE): Likewise.
16139 (PROMOTE_PROTOTYPES): Likewise.
16141 2004-01-27 Roger Sayle <roger@eyesopen.com>
16143 * config/pa/pa.c (emit_move_sequence): Check that operand1 is a
16144 CONST_INT before using INTVAL.
16146 2004-01-27 Ulrich Weigand <uweigand@de.ibm.com>
16148 * config/s390/s390.h (TARGET_DEFAULT): Default to !TARGET_BACKCHAIN.
16149 * config/s390/s390.c (s390_return_addr_rtx): Fail for all but current
16150 frame if !TARGET_BACKCHAIN.
16151 * config/s390/s390.md ("allocate_stack"): Use pattern only if
16153 * doc/invoke.texi (-mbackchain/-mno-backchain): Document new default.
16155 2004-01-27 Zack Weinberg <zack@codesourcery.com>
16157 * ia64.c (ia64_function_arg): When placing HFAs in integer
16158 registers, do not special case the mode used for complex
16159 types. Do not advance int_regs until the current register
16162 2004-01-27 Richard Sandiford <rsandifo@redhat.com>
16165 * except.c (init_eh): Use a 5-word __jbuf for __builtin_setjmp().
16167 2004-01-27 David Edelsohn <edelsohn@gnu.org>
16169 * config/rs6000/rs6000.c (rs6000_emit_move): #if 0 splitting
16170 slow, unaligned loads and stores while debugging. Fix formatting.
16172 2004-01-27 David Edelsohn <edelsohn@gnu.org>
16174 * config/rs6000/rs6000.md (save_stack_nonlocal): Use Pmode instead
16175 of computing wmode.
16176 (restore_stack_nonlocal): Same.
16178 2004-01-27 Devang Patel <dpatel@apple.com>
16180 * Makefile.in (dwarf2out.o): Depend on input.h
16181 * dbxout.c (dbx_debug_hooks): Add new empty hook for
16182 imported_module_or_decl.
16183 (xcoff_debug_hooks): Same.
16184 * sdbout.c (sdb_debug_hooks): Same.
16185 * vmsdbgout.c (vmsdbg_debug_hooks): Same.
16186 * debug.c (do_nothing_debug_hooks): Same.
16187 (debug_nothing_tree_tree): New function.
16188 * debug.h (gcc_debug_hooks): New hook, imported_module_or_decl.
16189 * dwarf2out.c: Include input.h.
16190 (dwarf2_debug_hooks): Add new hook for imported_module_or_decl.
16191 (remove_child_TAG): New function.
16192 (dwarf_tag_name): Handle DW_TAG_imported_module.
16193 (gen_subprogram_die): Equate decl number to declaration die. Do not
16194 remove all children dies while reusing declaration die for definition.
16195 Instead, selectively remove only formal parameters.
16196 (gen_variable_die): Equate variable decl to declaration die.
16197 (gen_field_die): Equate field decl to line number.
16198 (force_namespace_die): Replace it with ...
16199 (force_decl_die): ... this.
16200 (force_type_die): New function.
16201 (setup_namespace_context): Replace use of force_namespace_die() with
16203 (gen_namespace_die): Same.
16204 (dwarf2out_imported_module_or_decl): New function.
16206 2004-01-27 Bob Wilson <bob.wilson@acm.org>
16208 * config/xtensa/xtensa.c (xtensa_copy_incoming_a7): Remove SUBREG
16209 on CQImode and CHImode incoming arguments in register a7.
16210 (function_arg): Wrap BLKmode argument in register a7 in a PARALLEL.
16211 * config/xtensa/xtensa.h (BLOCK_REG_PADDING): Define.
16212 * config/xtensa/xtensa.md (movdi, movdf): Only call force_reg or
16213 xtensa_copy_incoming_a7 before reload.
16215 2004-01-27 J"orn Rennecke <joern.rennecke@superh.com>
16217 * coverage.c (get_coverage_counts): Give a different message
16218 if flag_guess_branch_prob is set.
16219 * predict.c (counts_to_freqs): Return an int.
16220 (estimate_bb_frequencies): If counts_to_freqs returns zero,
16221 calculate estimates.
16223 2004-01-27 Kazu Hirata <kazu@cs.umass.edu>
16225 * config/iq2000/iq2000-protos.h: Remove the prototype for
16226 iq2000_setup_incoming_varargs.
16227 * config/iq2000/iq2000.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
16228 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
16229 (TARGET_PROMOTE_PROTOTYPES): Likewise.
16230 (TARGET_STRUCT_VALUE_RTX): Likewise.
16231 (TARGET_RETURN_IN_MEMORY): Likewise.
16232 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
16233 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
16234 (iq2000_return_in_memory): Likewise.
16235 (iq2000_setup_incoming_varargs): Make it static. Receive the
16236 first argument by reference.
16237 * config/iq2000/iq2000.h (PROMOTE_FUNCTION_ARGS): Remove.
16238 (PROMOTE_FUNCTION_RETURN): Likewise.
16239 (PROMOTE_PROTOTYPES): Likewise.
16240 (RETURN_IN_MEMORY): Likewise.
16241 (STRUCT_VALUE): Likewise.
16242 (SETUP_INCOMING_VARARGS): Likewise.
16243 (STRICT_ARGUMENT_NAMING): Likewise.
16245 2004-01-24 James A. Morrison <ja2morri@uwaterloo.ca>
16247 * fixinc/fixinc.c (test_test): Initialize res.
16248 (start_flexer): Initialize pz_cmd_save.
16250 2004-01-27 Zack Weinberg <zack@codesourcery.com>
16252 * doc/rtl.texi (Arithmetic): Rewrite entries for PLUS,
16253 SS_PLUS, US_PLUS, LO_SUM, MINUS, SS_MINUS, US_MINUS.
16255 2004-01-27 Zack Weinberg <zack@codesourcery.com>
16258 * config/ia64/ia64.md (*nmaddsf4, *nmadddf4, *nmadddf4_alts)
16259 (*nmadddf4_trunc, *nmaddxf4, *nmaddxf4_truncsf, *nmaddxf4_truncdf)
16260 (*nmaddxf4_alts, *nmaddxf4_truncdf_alts):
16261 Rewrite pattern as (minus (op 3) (mult (op 1) (op 2))).
16262 Possibly rename pattern for consistency.
16263 Remove ??? comments suggesting that this be done.
16264 (*nmaddsf4_alts, *nmadddf4_truncsf_alts, *nmaddxf4_truncsf_alts):
16266 (divsi3_internal, divdi3_internal_lat, divdi3_internal_thr)
16267 (divsf3_internal_lat, divsf3_internal_thr, sqrtsf2_internal_thr)
16268 (divdf3_internal_lat, divdf3_internal_thr, sqrtdf2_internal_thr)
16269 (divxf3_internal_lat, divxf3_internal_thr, sqrtxf2_internal_thr):
16272 2004-01-27 Ian Lance Taylor <ian@wasabisystems.com>
16274 * config/arm/arm.c (output_return_instruction): Only restore IP
16275 into SP if frame_pointer_needed.
16277 2004-01-27 Eric Botcazou <ebotcazou@libertysurf.fr>
16279 * config/sparc/sparc.c (function_arg_pass_by_reference): Return 1
16280 for SCmode and DCmode if ARCH32.
16281 (sparc_va_arg): Handle SCmode and DCmode by reference if ARCH32.
16282 * config/sparc/sparc.h (RETURN_IN_MEMORY): Return 0 for TCmode
16284 (BASE_RETURN_VALUE_REG): Return 32 for all FP modes except TFmode
16286 (BASE_OUTGOING_VALUE_REG): Likewise.
16288 2004-01-27 Eric Botcazou <ebotcazou@libertysurf.fr>
16292 * config/sparc/sparc.h (CANNOT_CHANGE_MODE_CLASS): New.
16293 Forbid mode changes from SImode for lower FP regs if ARCH64.
16295 2004-01-27 J"orn Rennecke <joern.rennecke@superh.com>
16297 * Makefile.in (bt-load.o): Depend on except.h.
16298 * bt-load.c (except.h): #include.
16299 (compute_defs_uses_and_gen): If insn at end of BB can throw
16300 within this function, consider registers used by it unavailable for
16302 (move_btr_def): If insn at end of BB can throw, insert before rather
16305 * flags.h (flag_btr_bb_exclusive): Declare.
16306 * toplev.c (flag_btr_bb_exclusive): New variable.
16307 (f_options): Add btr-bb-exclusive.
16308 * bt-load.c (augment_live_range): Restore old behaviour if
16309 flag_btr_bb_exclusive is set.
16310 * common.opt: Add entry for -fbtr-bb-exclusive.
16311 * opts.c (common_handle_options): Same.
16312 * doc/invoke.texi: Document -fbtr-bb-exclusive.
16314 * bt-load.c (btrs_live_at_end): New variable.
16315 (compute_defs_uses_and_gen): Compute its pointed-to array.
16316 (clear_btr_from_live_range, add_btr_to_live_range): Update it.
16317 (augment_live_range): When augmenting with a new dominator,
16318 use only its btrs_live_at_end set, but also add in the full set
16319 of the old dominator.
16320 (btr_def_live_range): Use btrs_live_at_end.
16321 (move_btr_def): Set other_btr_uses_before_def, and move new set
16322 to the end of the basic block, if appropriate.
16323 (migrate_btr_defs): Allocate and free btrs_live_at_end.
16325 * bt-load.c (basic_block_freq): Remove outdated comment.
16327 2004-01-27 Alan Modra <amodra@bigpond.net.au>
16329 * config/rs6000/rs6000.h: Correct target_flags free bits comment.
16330 (PREDICATE_CODES): Remove duplicate.
16331 * config/rs6000/linux64.h (CPP_SYSV_SPEC): Don't define.
16332 (SUBSUBTARGET_OVERRIDE_OPTIONS): Disallow 32 bit TARGET_PROFILE_KERNEL.
16333 (MASK_PROFILE_KERNEL): Adjust define.
16335 2004-01-27 Jakub Jelinek <jakub@redhat.com>
16337 * config/i386/i386.c (ix86_constant_alignment): Decrease alignment
16338 of long string literals from 32 bytes to sizeof (void *) when !-Os
16341 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
16343 * config/h8300/h8300.c (h8300_tiny_constant_address_p): Accept
16344 constant addresses in the normal mode.
16346 2004-01-26 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
16348 * system.h (CHAR_BITFIELD): Delete.
16349 (BOOL_BITFIELD): New.
16350 * c-decl.c (c_scope): Use BOOL_BITFIELD.
16351 * gengtype-lex.l: Recognize BOOL_BITFIELD instead of CHAR_BITFIELD.
16353 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
16355 * config/arc/arc.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
16356 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
16357 (TARGET_PROMOTE_PROTOTYPES): Likewise.
16358 (TARGET_STRUCT_VALUE_RTX): Likewise.
16359 (TARGET_RETURN_IN_MEMORY): Likewise.
16360 (arc_return_in_memory): Likewise.
16361 * config/arc/arc.h (PROMOTE_FUNCTION_ARGS): Remove.
16362 (PROMOTE_FUNCTION_RETURN): Likewise.
16363 (RETURN_IN_MEMORY): Likewise.
16364 (STRUCT_VALUE): Likewise.
16366 2004-01-26 Richard Henderson <rth@redhat.com>
16368 * c-parse.in (extension): Use itype.
16369 (SAVE_EXT_FLAGS): Don't allocate a tree.
16370 (RESTORE_EXT_FLAGS): Don't read a tree.
16372 2004-01-26 Jan Hubicka <jh@suse.cz>
16374 * cselib.c (discard_useless_values): Clear out value pointer pointing
16375 to datastructure to be recycled.
16377 2004-01-25 Jan Hubicka <jh@suse.cz>
16379 * genextract.c (main): Do not output the memset when not checking.
16381 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
16383 * config/h8300/h8300.c (h8300_tiny_constant_address_p): Use a
16384 switch statement instead of a chain of if statements.
16386 2004-01-26 Jeff Law <law@redhat.com>
16388 * doc/contrib.texi: Minor cleanup for Paolo Carlini's entry. Add
16389 acute accents for Petur Runolfsson's entry.
16391 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
16393 * config/pdp11/pdp11.c (TARGET_STRUCT_VALUE_RTX): New.
16394 (TARGET_RETURN_IN_MEMORY): Likewise.
16395 * config/pdp11/pdp11.h (STRUCT_VALUE): Remove.
16396 (RETURN_IN_MEMORY): Likewise.
16398 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
16400 * config/rs6000/rs6000.c (rs6000_emit_move): split slow
16401 unaligned load/store into smaller loads and stores.
16403 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
16405 * function.c (assign_parms): Do not assign
16406 long long argument to memory in prologue if
16407 is it loaded into register.
16409 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
16411 PR middle-end/13779
16412 * expr.c (emit_group_load): split constant
16413 correctly into register components of PARALLEL insn.
16415 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
16417 * gcc/config/rs6000/rs6000.md (save_stack_nonlocal):
16418 Use adjust_address_nv directly with appropriate mode.
16419 (restore_stack_nonlocal): Ditto.
16421 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
16423 * config/xtensa/xtensa-protos.h: Remove the prototype for
16424 xtensa_builtin_saveregs.
16425 * config/xtensa/xtensa.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
16426 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
16427 (TARGET_PROMOTE_PROTOTYPES): Likewise.
16428 (TARGET_STRUCT_VALUE_RTX): Likewise.
16429 (TARGET_RETURN_IN_MEMORY): Likewise.
16430 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
16431 (xtensa_builtin_saveregs): Make it static.
16432 (xtensa_return_in_memory): New.
16433 * config/xtensa/xtensa.h (PROMOTE_FUNCTION_ARGS: Remove.
16434 (PROMOTE_FUNCTION_RETURN): Likewise.
16435 (PROMOTE_PROTOTYPES): Likewise.
16436 (STRUCT_VALUE): Likewise.
16437 (RETURN_IN_MEMORY): Likewise.
16438 (EXPAND_BUILTIN_SAVEREGS): Likewise.
16440 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
16442 * config/arm/arm.c (TARGET_SETUP_INCOMING_VARARGS): New.
16443 (arm_setup_incoming_varargs): Likewise.
16444 * config/arm/arm.h (SETUP_INCOMING_VARARGS): Remove.
16446 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
16448 * config/cris/cris.c (TARGET_SETUP_INCOMING_VARARGS): New.
16449 (cris_setup_incoming_varargs): Likewise.
16450 * config/cris/cris.h (SETUP_INCOMING_VARARGS): Remove.
16452 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
16454 * config/ns32k/ns32k.c (TARGET_STRUCT_VALUE_RTX): New.
16455 (ns32k_struct_value_rtx): Likewise.
16456 * config/ns32k/ns32k.h (STRUCT_VALUE_REGNUM): Rename to
16457 NS32K_STRUCT_VALUE_REGNUM.
16459 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
16461 * config/arm/arm.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
16462 (TARGET_PROMOTE_PROTOTYPES): Likewise.
16463 (TARGET_STRUCT_VALUE_RTX): Likewise.
16464 (arm_struct_value_rtx): Likewise.
16465 * config/arm/arm.h (PROMOTE_FUNCTION_ARGS): Remove.
16466 (STRUCT_VALUE): Likewise.
16467 (STRUCT_VALUE_REGNUM): Likewise.
16468 (PROMOTE_PROTOTYPES): Likewise.
16470 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
16472 * config/ia64/ia64-protos.h: Remove the prototype for
16473 ia64_setup_incoming_varargs and ia64_return_in_memory.
16474 * config/ia64/ia64.c (TARGET_STRUCT_VALUE_RTX): New.
16475 (TARGET_RETURN_IN_MEMORY): Likewise.
16476 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
16477 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
16478 (ia64_setup_incoming_varargs): Adjust the arguments to meet
16479 the requirement of TARGET_SETUP_INCOMING_VARARGS.
16480 (ia64_return_in_memory): Make it static. Change the return
16481 type to bool from int. Add an argument.
16482 (ia64_struct_value_rtx): New.
16483 * config/ia64/ia64.h: Remove commented-out definitions of
16484 PROMOTE_FUNCTION_ARGS, PROMOTE_FUNCTION_RETURN, and
16485 PROMOTE_PROTOTYPES.
16486 (RETURN_IN_MEMORY): Remove.
16487 (STRUCT_VALUE_REGNUM): Likewise.
16488 (STRICT_ARGUMENT_NAMING): Likewise.
16490 2004-01-26 Eric Botcazou <ebotcazou@libertysurf.fr>
16493 * config/sparc/sparc.c (function_arg_union_value): New function.
16494 (function_arg): Use it to deal with unions.
16495 (function_value): Likewise. Define 'regbase' only for ARCH64.
16496 Replace a conditional statement by a simpler one.
16498 2004-01-26 Richard Sandiford <rsandifo@redhat.com>
16500 * config/mips/mips.c (mips16_optimize_gp): Delete.
16501 (mips_reorg): Don't call it.
16503 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
16505 * config/c4x/c4x.md (addqi3_noclobber): Move up pecking order.
16506 (floatunsqihf2): Remove operand 6.
16507 (fixhfqi_set, fix_trunchfqi2, fixuns_trunchfqi2): Group with other
16509 (ldi_conditional, ldf_conditional): Validate operands.
16511 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
16513 * config/c4x/c4x.h (BCT_CHECK_LOOP_ITERATIONS): Remove.
16514 (HAVE_GAS_HIDDEN): Undefine as interim measure.
16516 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
16518 * config/c4x/c4x.c (c4x_legitimate_address_p): Invalidate direct
16519 memory references if TARGET_EXPOSE_LDP nonzero.
16521 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
16523 * config/c4x/c4x.c (legitimize_operands): Truncate invalid shift counts.
16525 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
16527 * config/c4x/c4x.c (c4x_valid_operands): More aggressively reject
16528 invalid operand combinations.
16530 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
16532 * config/c4x/c4x.c (c4x_check_legit_addr): Rename to
16533 c4x_legitimate_address_p. Fix post_modify check.
16535 * config/c4x/c4x-protos.h (c4x_check_legit_addr): Adjust.
16536 * config/c4x/c4x.h (c4x_check_legit_addr): Adjust.
16538 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
16540 * config/pa/pa-protos.h: Remove the prototype for
16541 hppa_builtin_saveregs. Add a prototype for
16542 pa_return_in_memory.
16543 * config/pa/pa.c (TARGET_PROMOTE_FUNCTION_RETURN): New.
16544 (TARGET_PROMOTE_PROTOTYPES): Likewise.
16545 (TARGET_STRUCT_VALUE_RTX): Likewise.
16546 (TARGET_RETURN_IN_MEMORY): Likewise.
16547 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
16548 (pa_struct_value_rtx): Likewise.
16549 (pa_return_in_memory): Likewise.
16550 * config/pa/pa.h (STRUCT_VALUE_REGNUM): Rename to
16551 PA_STRUCT_VALUE_REGNUM.
16552 (INIT_CUMULATIVE_ARGS): Use pa_return_in_memory.
16553 (EXPAND_BUILTIN_SAVEREGS): Remove.
16554 (PROMOTE_PROTOTYPES): Likewise.
16555 (PROMOTE_FUNCTION_RETURN): Likewise.
16557 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
16559 * config/vax/vax.c (TARGET_PROMOTE_PROTOTYPES): New.
16560 (TARGET_STRUCT_VALUE_RTX): Likewise.
16561 (vax_struct_value_rtx): Likewise.
16562 * config/vax/vax.h (STRUCT_VALUE_REGNUM): Rename to
16563 VAX_STRUCT_VALUE_REGNUM.
16564 (PROMOTE_PROTOTYPES): Remove.
16566 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
16568 * config/c4x/c4x.h (LEGITIMIZE_RELOAD_ADDRESS): Handle symref.
16570 2004-01-25 Chris Demetriou <cgd@broadcom.com>
16572 * config/mips/mips.h (ISA_HAS_HILO_INTERLOCKS): MIPS32, MIPS32r2,
16573 and MIPS64 have HI/LO interlocks. Update comment.
16575 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
16577 * config/stormy16/stormy16-protos.h: Remove the prototype for
16578 xstormy16_setup_incoming_varargs.
16579 * config/stormy16/stormy16.c
16580 (xstormy16_setup_incoming_varargs): Remove.
16581 (xstormy16_return_in_memory): New.
16582 (TARGET_PROMOTE_FUNCTION_ARGS): Likewise.
16583 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
16584 (TARGET_PROMOTE_PROTOTYPES): Likewise.
16585 (TARGET_STRUCT_VALUE_RTX): Likewise.
16586 (TARGET_RETURN_IN_MEMORY): Likewise.
16587 * config/stormy16/stormy16.h (PROMOTE_FUNCTION_ARGS): Remove.
16588 (PROMOTE_FUNCTION_RETURN): Likewise
16589 (PROMOTE_PROTOTYPES): Likewise
16590 (RETURN_IN_MEMORY): Likewise
16591 (STRUCT_VALUE): Likewise
16592 (SETUP_INCOMING_VARARGS): Likewise
16594 2004-01-25 Richard Sandiford <rsandifo@redhat.com>
16596 * config/mips/mips.c (mips_offset_within_object_p): New function.
16597 (mips_symbolic_constant_p): Use it in the SYMBOL_SMALL_DATA and
16598 SYMBOL_CONSTANT_POOL cases. Also use it for SYMBOL_GENERAL if the
16599 ABI has 64-bit pointers and the object file only allows 32-bit symbols.
16601 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
16603 * config/sh/sh.h (PROMOTE_FUNCTION_ARGS): Remove.
16604 (PROMOTE_FUNCTION_RETURN): Likewise.
16606 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
16608 * config/mn10300/mn10300-protos.h: Remove the prototype for
16609 mn10300_builtin_saveregs.
16610 * config/mn10300/mn10300.c (TARGET_PROMOTE_PROTOTYPES): New.
16611 (TARGET_STRUCT_VALUE_RTX): Likewise.
16612 (TARGET_RETURN_IN_MEMORY): Likewise.
16613 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
16614 (mn10300_return_in_memory): Likewise.
16615 (mn10300_builtin_saveregs): Make it static.
16616 * config/mn10300/mn10300.h (PROMOTE_PROTOTYPES): Remove.
16617 (RETURN_IN_MEMORY): Likewise.
16618 (STRUCT_VALUE): Likewise.
16619 (EXPAND_BUILTIN_SAVEREGS): Likewise.
16621 2004-01-25 Eric Botcazou <ebotcazou@act-europe.fr>
16624 * cfgcleanup.c (try_optimize_cfg): Explicitly test against 0.
16626 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
16628 * config/h8300/lib1funcs.asm (divnorm, modnorm): Optimize by
16631 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
16633 * config/i860/i860-protos.h: Remove the prototype for
16635 * config/i860/i860.c (i860_saveregs): Make it static.
16636 (i860_struct_value_rtx): New.
16637 (TARGET_STRUCT_VALUE_RTX): Likewise.
16638 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
16639 * config/i860/i860.h (STRUCT_VALUE_REGNUM): Rename to
16640 I860_STRUCT_VALUE_REGNUM.
16641 (EXPAND_BUILTIN_SAVEREGS): Remove.
16643 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
16645 * config/m68hc11/m68hc11.c (TARGET_STRUCT_VALUE_RTX): New.
16646 (TARGET_RETURN_IN_MEMORY): Likewise.
16647 (m68hc11_struct_value_rtx): Likewise.
16648 (m68hc11_return_in_memory): Likewise.
16649 * config/m68hc11/m68hc11.h: Remove a commented-out definition
16650 of PROMOTE_PROTOTYPES.
16651 (RETURN_IN_MEMORY): Remove.
16652 (STRUCT_VALUE_REGNUM): Likewise.
16654 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
16656 * config/mmix/mmix-protos.h: Remove the prototype for
16657 mmix_setup_incoming_varargs.
16658 * config/mmix/mmix.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
16659 (TARGET_STRUCT_VALUE_RTX): Likewise.
16660 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
16661 (mmix_setup_incoming_varargs): Make it static.
16662 (mmix_struct_value_rtx): New.
16663 * config/mmix/mmix.h (PROMOTE_FUNCTION_ARGS): Remove.
16664 Remove a commented-out definition of PROMOTE_FUNCTION_RETURN.
16665 (STRUCT_VALUE_REGNUM): Remove.
16666 (SETUP_INCOMING_VARARGS): Likewise.
16668 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
16670 * config/mips/mips-protos.h: Remove the prototypes for
16671 mips_setup_incoming_varargs and mips_return_in_memory.
16672 * config/mips/mips.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
16673 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
16674 (TARGET_PROMOTE_PROTOTYPES): Likewise.
16675 (TARGET_STRUCT_VALUE_RTX): Likewise.
16676 (TARGET_RETURN_IN_MEMORY): Likewise.
16677 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
16678 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
16679 (mips_setup_incoming_varargs): Match the prototype for
16680 TARGET_SETUP_INCOMING_VARARGS.
16681 (mips_return_in_memory): Make it static. Add argument fntype.
16682 (mips_strict_argument_naming): New.
16683 * config/mips/mips.h (PROMOTE_PROTOTYPES): Remove.
16684 (PROMOTE_FUNCTION_ARGS): Likewise.
16685 (PROMOTE_FUNCTION_RETURN): Likewise.
16686 (STRUCT_VALUE): Likewise.
16687 (RETURN_IN_MEMORY): Likewise.
16688 (SETUP_INCOMING_VARARGS): Likewise.
16689 (STRICT_ARGUMENT_NAMING): Likewise.
16691 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
16693 * config/ip2k/ip2k.c (TARGET_STRUCT_VALUE_RTX): New.
16694 (TARGET_RETURN_IN_MEMORY): Likewise.
16695 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
16696 (ip2k_return_in_memory): Likewise.
16697 (ip2k_setup_incoming_varargs): Likewise.
16698 * config/ip2k/ip2k.h (RETURN_IN_MEMORY): Remove.
16699 (STRUCT_VALUE): Likewise.
16700 (STRUCT_VALUE_INCOMING): Likewise.
16701 (SETUP_INCOMING_VARARGS): Likewise.
16703 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
16705 * config/avr/avr.c (TARGET_STRUCT_VALUE_RTX): New.
16706 (TARGET_RETURN_IN_MEMORY): Likewise.
16707 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
16708 (avr_return_in_memory): Remove.
16709 * config/avr/avr.h (RETURN_IN_MEMORY): Remove.
16710 (STRUCT_VALUE): Likewise.
16711 (STRUCT_VALUE_INCOMING): Likewise.
16712 (STRICT_ARGUMENT_NAMING): Likewise.
16714 2004-01-25 Jan Hubicka <jh@suse.cz>
16716 * combine.c (recog_for_combine): Avoid allocating unnecesary RTX.
16718 2004-01-25 Richard Sandiford <rsandifo@redhat.com>
16720 * config/mips/mips-protos.h (mips_reg_mode_ok_for_base_p): Delete.
16721 (mips_regno_mode_ok_for_base_p): Declare.
16722 * config/mips/mips.h (ARG_POINTER_REGNUM): Renumber to 77.
16723 (FRAME_POINTER_REGNUM): Renumber to 78.
16724 (FIRST_PSEUDO_REGISTER): Update comment accordingly.
16725 (BASE_REG_P, GP_REG_OR_PSEUDO_STRICT_P): Delete.
16726 (GP_REG_OR_PSEUDO_NONSTRICT_P): Delete.
16727 (REGNO_MODE_OK_FOR_BASE_P): Use mips_regno_mode_ok_for_base_p.
16728 (REG_MODE_OK_FOR_BASE_P): Likewise.
16729 * config/mips/mips.c (mips_reg_names, mips_sw_reg_names): Change
16730 entry for 77 to "$arg" and entry for 78 to "$frame".
16731 (mips_regno_to_class): Map 77 and 78 to ALL_REGS.
16732 (mips_reg_mode_ok_for_base_p): Remove.
16733 (mips_regno_mode_ok_for_base_p): New function, derived from old
16734 BASE_REG_P macro. Don't enforce the mips16 stack pointer
16735 restrictions unless we're being strict.
16736 (mips_valid_base_register_p): Use mips_regno_mode_ok_for_base_p.
16738 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
16740 * c-common.h: Fix comment typos.
16741 * c-decl.c: Likewise.
16742 * cgraphunit.c: Likewise.
16743 * combine.c: Likewise.
16744 * et-forest.c: Likewise.
16745 * flow.c: Likewise.
16746 * function.c: Likewise.
16747 * ifcvt.c: Likewise.
16748 * integrate.c: Likewise.
16749 * jump.c: Likewise.
16750 * postreload.c: Likewise.
16751 * varray.c: Likewise.
16753 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
16755 * doc/frontends.texi: Update copyright.
16756 * doc/gcov.texi: Likewise.
16757 * doc/gty.texi: Likewise.
16758 * doc/sourcebuild.texi: Likewise.
16759 * doc/standards.texi: Likewise.
16761 2004-01-24 Herman A.J. ten Brugge <hermantenbrugge@home.nl>
16764 * c4x.md: (movstrqi*) Use match_scratch instead of match_dup.
16765 Remove movstrqi_small because it conflicts with movstrqi_large.
16767 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
16769 * config/cris/cris.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
16770 (TARGET_STRUCT_VALUE_RTX): Likewise.
16771 (cris_struct_value_rtx): Likewise.
16772 * config/cris/cris.h (PROMOTE_FUNCTION_ARGS): Remove.
16773 (CRIS_STACKADJ_REG): Use CRIS_STRUCT_VALUE_REGNUM instead of
16774 STRUCT_VALUE_REGNUM.
16775 (STRUCT_VALUE_REGNUM): Rename to CRIS_STRUCT_VALUE_REGNUM.
16777 2004-01-24 Ian Lance Taylor <ian@wasabisystems.com>
16780 * cse.c (cse_cc_succs): Change the mode of the source expression
16781 as soon as decide we need a new mode. Don't permit changing modes
16782 if we found a match in a successor block.
16783 (cse_condition_code_reg): Save original mode of source expression
16784 so that we know whether we have to change the mode in other
16787 2004-01-24 Jan Hubicka <jh@suse.cz>
16789 * emit-rtl.c (change_address, adjust_address_1, offset_address,
16790 widen_memory_access): Return early when there is nothing to change.
16792 2004-01-24 Jakub Jelinek <jakub@redhat.com>
16794 * simplify-rtx.c (simplify_relational_operation): Don't
16795 simplify address == constant into address + -constant == 0.
16797 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
16799 * gcc.c (process_command): Don't internationalize the
16801 * mips-tfile.c (main): Likewise.
16803 2004-01-24 Andreas Tobler <a.tobler@schweiz.ch>
16805 * cse.c: (cse_cc_succs) Fix comparison warning.
16807 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
16809 * config/h8300/h8300.md: Remove extraneous USE in expanders.
16811 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
16813 * config/h8300/h8300-protos.h: Provide prototypes for
16814 h8300_legitimate_constant_p and h8300_legitimate_address_p.
16815 * config/h8300/h8300.c (h8300_legitimate_constant_p): New.
16816 (h8300_rtx_ok_for_base_p): Likewise.
16817 (h8300_legitimate_address_p): Likewise.
16818 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Use
16819 h8300_legitimate_constant_p.
16820 (RTX_OK_FOR_BASE_P): Remove.
16821 (GO_IF_LEGITIMATE_ADDRESS): Use h8300_legitimate_address_p.
16823 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
16825 * config/h8300/h8300.h (REG_OK_FOR_INDEX_NONSTRICT_P): New.
16826 (REG_OK_FOR_BASE_NONSTRICT_P): Likewise.
16827 (REG_OK_FOR_INDEX_STRICT_P): Likewise.
16828 (REG_OK_FOR_BASE_STRICT_P): Likewise.
16829 (REG_OK_FOR_INDEX_STRICT_P): Use REGNO_OK_FOR_INDEX_P.
16830 (REG_OK_FOR_BASE_STRICT_P): Use REGNO_OK_FOR_BASE_P.
16831 (REG_OK_FOR_INDEX_P): Use REG_OK_FOR_INDEX_STRICT_P.
16832 (REG_OK_FOR_BASE_P): Use REG_OK_FOR_BASE_STRICT_P.
16834 2004-01-24 Jan Hubicka <jh@suse.cz>
16836 * cselib.c (remove_useless_values): Do not access discarded values.
16838 2004-01-24 Joseph S. Myers <jsm@polyomino.org.uk>
16840 * c-typeck.c (build_conditional_expr): Do not allow non-lvalue
16843 2004-01-23 Kazu Hirata <kazu@cs.umass.edu>
16845 * recog.c: Fix a typo in copyright.
16847 2004-01-23 Andrew Pinski <apinski@apple.com>
16849 * config/rs6000/rs6000.md (call): Fix misappiled patch.
16850 (call_value): Likewise.
16852 2004-01-23 Richard Henderson <rth@redhat.com>
16855 * combine.c (SHIFT_COUNT_TRUNCATED): Provide default value.
16856 (simplify_comparison): Don't simplify (eq (zero_extract c 1 r) 0)
16857 if SHIFT_COUNT_TRUNCATED is set.
16859 2004-01-23 Bob Wilson <bob.wilson@acm.org>
16861 * config/xtensa/xtensa.c (xtensa_va_arg): Handle complex values as
16862 separate real and imaginary parts.
16863 * config/xtensa/xtensa.h (SPLIT_COMPLEX_ARGS): Define.
16865 2004-01-23 Hartmut Penner <hpenner@de.ibm.com>
16868 * config/rs6000/rs6000.md (movdf_hardfloat64): Do not disparage
16871 2004-01-23 Jan Hubicka <jh@suse.cz>
16873 * emit-rtl.c (change_address_1): Do not re-generate the RTX if nothing
16876 * alloc-pool.c (align_four): Kill.
16877 (create_alloc_pool): Align size to eight.
16878 (free_alloc_pool, free_pool): Invalidate deallocated data.
16880 2004-01-23 Ian Lance Taylor <ian@wasabisystems.com>
16883 * cse.c (cse_change_cc_mode): New static function.
16884 (cse_change_cc_mode_insns, cse_cc_succs): Likewise.
16885 (cse_condition_code_reg): New function.
16886 * rtl.h (cse_condition_code_reg): Declare.
16887 * toplev.c (rest_of_handle_cse2): Call cse_condition_code_reg.
16888 * target.h (struct gcc_target): Add fixed_condition_code_regs and
16889 cc_modes_compatible.
16890 * target-def.h (TARGET_FIXED_CONDITION_CODE_REGS): Define.
16891 (TARGET_CC_MODES_COMPATIBLE): Define.
16892 (TARGET_INITIALIZER): Add new initializers.
16893 * targhooks.c (default_cc_modes_compatible): New function.
16894 * targhooks.c (default_cc_modes_compatible): Declare.
16895 * hooks.c (hook_bool_intp_intp_false): New function.
16896 * hooks.h (hook_bool_intp_intp_false): Declare.
16897 * config/i386/i386.c (TARGET_FIXED_CONDITION_CODE_REGS): Define.
16898 (TARGET_CC_MODES_COMPATIBLE): Define.
16899 (ix86_fixed_condition_code_regs): New static function.
16900 (ix86_cc_modes_compatible): Likewise.
16901 * doc/tm.texi (Condition Code): Document new hooks.
16903 2004-01-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
16905 * fixinc/inclhack.def (bad_lval): Renamed to ...
16906 (alpha_bad_lval): ... this.
16908 Restrict to alpha*-dec-osf*.
16909 * fixinc/fixincl.x: Regenerate.
16910 * fixinc/tests/base/dirent.h: Remove, moving test ...
16911 * fixinc/tests/base/testing.h: ... here, reflecting new name.
16913 2004-01-23 Zack Weinberg <zack@codesourcery.com>
16916 * c-decl.c (diagnose_mismatched_decls): Also discard a
16917 built-in if we encounter an old-style definition with the
16920 2004-01-23 Jakub Jelinek <jakub@redhat.com>
16922 * config.gcc (powerpc*-*): Clear $with_cpu or $with_tune if it was
16923 set to default{32,64}.
16925 2004-01-21 Jakub Jelinek <jakub@redhat.com>
16927 * config/rs6000/linux64.h (MD_FALLBACK_FRAME_STATE_FOR)
16928 [!__powerpc64__]: Corrected to handle kernels with changed ucontext.
16930 2004-01-23 Eric Botcazou <ebotcazou@act-europe.fr>
16931 Olivier Hainque <hainque@act-europe.fr>
16933 * fold-const.c (fold_binary_op_with_conditional_arg): Only
16934 build a COMPOUND_EXPR if 'arg' is really a SAVE_EXPR.
16936 2004-01-23 Daniel Jacobowitz <drow@mvista.com>
16938 * config/arm/arm.c (arm_legitimate_address_p): Don't check the mode
16939 size for minipool references.
16941 2004-01-23 Roger Sayle <roger@eyesopen.com>
16943 * real.c (real_floor, real_ceil): Tweak to allow input and output
16944 arguments to overlap.
16945 (real_round): New function to implement round(3m) semantics.
16946 * real.h (real_round): Prototype here.
16947 * builtins.c (fold_builtin_round): New function to constant fold
16948 round, roundf and roundl.
16949 (fold_builtin): Call fold_builtin_round for BUILT_IN_ROUND{,F,L}.
16951 2004-01-23 Alexandre Oliva <aoliva@redhat.com>
16953 PR optimization/13819
16954 * config/sh/sh.c (sh_reorg): Compensate for sharing of CLOBBERs
16955 introduced by 2004-01-20's Jan Hubicka's copy_insn change.
16956 (sh_handle_sp_switch_attribute): Remove warning.
16958 2004-01-23 Jan Hubicka <jh@suse.cz>
16960 * i386.c (ix86_emit_restore_regs_using_mov): Deal with large offsets.
16962 2004-01-23 J"orn Rennecke <joern.rennecke@superh.com>
16964 * doc/tm.texi: Insert some weasel words when LOAD_EXTEND_OP
16965 may or may not return non-NIL.
16966 * postreload.c (reload_cse_simplify_operands): In LOAD_EXTEND_OP code,
16967 check CANNOT_CHANGE_MODE_CLASS
16969 2004-01-23 Jan Hubicka <jh@suse.cz>
16971 * basic-block.h (PROP_POSTRELOAD): New macro.
16972 (CLEANUP_LOG_LINKS): New.
16973 * cfgcleanup.c (cleanup_cfg): Only PROP_LOG_LINKS when asked to.
16974 * toplev.c (rest_of_handle_life): Preserve LOG_LINKS trought cleanup_cfg.
16976 * cselib.c (value_pool): New.
16977 (new_cselib_val): Use pool.
16978 (cselib_init): Initialize value_pool
16979 (cselib_finish): Free pool.
16981 2004-01-23 Eric Botcazou <ebotcazou@libertysurf.fr>
16983 * config/sparc/sparc.c (scan_record_type): New function.
16984 (function_arg_slotno): Use it to determine which kinds of
16985 registers the record can be passed in.
16987 2004-01-22 James A. Mmorrison <ja2morri@uwaterloo.ca>
16989 * config/pa/fptr.c: Fix old-style definition.
16991 2004-01-22 Paolo Bonzini <bonzini@gnu.org>
16993 PR optimization/13724
16994 * cse.c (fold_rtx) <SUBREG>: Fold a SUBREG to zero if it
16995 represents the zero bits produced by a ZERO_EXTEND operation.
16997 2004-01-22 Roger Sayle <roger@eyesopen.com>
16999 PR optimization/13821
17000 * simplify-rtx.c (simplify_subreg): Use subreg_lowpart_offset to
17001 correctly calculate the lowpart offset of the contracted subreg.
17003 2004-01-22 Ian Lance Taylor <ian@wasabisystems.com>
17005 * doc/invoke.texi (Optimize Options): Note that --param arguments
17006 are subject to change without notice.
17008 2004-01-22 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
17010 * config.gcc (mips-sgi-irix6*o32): Removed.
17011 * config/mips/iris6-o32-as.h: Likewise.
17012 * config/mips/iris6-o32-gas.h: Likewise.
17013 * config/mips/iris6-o32.h: Likewise.
17015 2004-01-22 Jan Hubicka <jh@suse.cz>
17017 * cfgcleanup.c (first_pass): New static variable.
17018 (try_forward_edges): Add work limiting check for threading.
17019 (try_crossjump_bb): Add work limiting check for crossjumping.
17020 (try_optimize_cfg): Maintain first pass variable.
17022 2004-01-22 Bob Wilson <bob.wilson@acm.org>
17024 * config/xtensa/xtensa.c (function_arg): Generalize logic so that it
17025 handles complex and vector modes.
17027 2004-01-22 Kazu Hirata <kazu@cs.umass.edu>
17029 * config/h8300/h8300.h (REG_OK_FOR_INDEX_P_STRICT): Remove.
17030 (REG_OK_FOR_BASE_P_STRICT): Likewise.
17031 (STRICT): Likewise.
17033 2004-01-22 Daniel Jacobowitz <drow@mvista.com>
17035 * c-semantics.c (genrtl_while_stmt, genrtl_do_stmt_1)
17036 (genrtl_for_stmt): Remove emit_nop calls.
17038 2004-01-22 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
17042 * pa.md (movstrsi_prereload, movstrsi_postreload, movstrdi_prereload,
17043 movstrdi_postreload, clrstrsi_prereload, clrstrsi_postreload,
17044 clrstrdi_prereload, clrstrdi_postreload): Fix constraints.
17046 2004-01-22 Daniel Jacobowitz <drow@mvista.com>
17048 * config/arm/arm.c: Include "debug.h".
17049 (thumb_pushpop): Take two new arguments. Add some commentary.
17050 Output frame information when pushing.
17051 (thumb_exit, thumb_unexpanded_epilogue): Update calls to
17053 (thumb_output_function_prologue): Likewise. Accumulate a CFA
17054 offset, and pass it to thumb_pushpop. Output CFI information.
17055 (thumb_expand_prologue): Add some frame-related markers and notes.
17057 2004-01-22 Ulrich Weigand <uweigand@de.ibm.com>
17059 * config/s390/s390.c (s390_frame_info): Allow large frame sizes
17061 (s390_arg_frame_offset): Change return type to HOST_WIDE_INT.
17062 * config/s390/s390-protos.h (s390_arg_frame_offset): Likewise.
17064 2004-01-22 Roger Sayle <roger@eyesopen.com>
17065 Paolo Bonzini <bonzini@gnu.org>
17067 * rtlanal.c (subreg_lsb_1): New function split out from subreg_lsb.
17068 (subreg_lsb): Change to call new subreg_lsb_1 helper function.
17069 * rtl.h (subreg_lsb_1): Prototype here.
17070 * simplify-rtx.c (simplify_subreg): Optimize subregs of zero and
17073 2004-01-22 Kazu Hirata <kazu@cs.umass.edu>
17075 * doc/tm.texi (CASE_VECTOR_PC_RELATIVE): Mention that the
17076 macro need not be defined if jump-tables should contain
17077 relative addresses only when -fPIC or -fPIC is in effect.
17079 2004-01-22 Jan Hubicka <jh@suse.cz>
17081 * alias.c (reg_base_value): Turn into varray.
17082 (reg_base_value_size): Kill.
17083 (old_reg_base_value): New deletable varray.
17084 (alias_invariant_size): New variable.
17085 (REG_BASE_VALUE): Update to use varray.
17086 (find_base_value): Likewise.
17087 (record_set): Likewise.
17088 (record_base_value): Likewise.
17089 (memrefs_conflict_p): Likewise.
17090 (record_set): Likewise
17091 (record_base_value): Likewise.
17092 (memrefs_conflict_p): Use alias_invariant_size.
17093 (init_alias_analysis): Use varray; set alias_invariant_size;
17094 rescale other arrays to be sized by maxreg.
17095 (end_alias_analysis): Save reg_base_value; clear alias_invariant_size.
17097 2004-01-22 Eric Botcazou <ebotcazou@libertysurf.fr>
17099 * config/sparc/sparc.c (function_arg_slotno): Use
17100 FLOAT_TYPE_P to detect FP fields in structures.
17101 (function_arg_record_value_1): Likewise.
17102 (function_arg_record_value_2): Likewise.
17104 2004-01-22 Jan Hubicka <jh@suse.cz>
17106 * function.c (allocate_struct_function): Do not initialize expr, emit
17108 (prepare_function_start): Do it here.
17109 * c-parse.in (maybe_type_qual): Do not produce line number notes.
17111 2004-01-22 Eric Botcazou <ebotcazou@libertysurf.fr>
17114 * config/sparc/sparc.c (function_arg_record_value_3): Revert
17115 to 'word_mode' once the first slot has been filled.
17117 2004-01-22 Olivier Hainque <hainque@act-europe.fr>
17119 * config/sparc/sparc.c (function_arg_record_value_1): Fix
17120 computation of the number of integer registers required.
17122 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
17124 * config/i386/i386.md: Simplify certain comparisons of
17127 2004-01-21 Andrew Pinski <apinski@apple.com>
17130 * config/rs6000/rs6000.md (call_value): Force operand
17131 1 not operand 0 into a register.
17133 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
17135 * cpperror.c, cpptrad.c, longlong.h, params.def, rtl.def,
17136 unwind-dw2-fde.h: Update copyright.
17138 2004-01-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
17140 * pa-protos.h: Update copyright.
17144 2004-01-21 Caroline Tice <ctice@apple.com>
17147 * config/i386/i386.md (fix_truncxfdi2): Add clause to clobber
17149 (fix_truncdfdi2): Likewise.
17150 (fix_truncsfdi2): Likewise.
17151 (*fix_truncdi_1): Likewise.
17152 (fix_truncxfsi2): Likewise.
17153 (fix_truncdfsi2): Likewise.
17154 (fix_truncsfsi2): Likewise.
17155 (*fix_truncsi_1): Likewise.
17156 (fix_truncxfhi2): Likewise.
17157 (fix_truncdfhi2): Likewise.
17158 (fix_truncsfhi2): Likewise.
17159 (*fix_trunchi_1): Likewise.
17161 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
17163 * alias.c, basic-block.h, c-common.c, c-common.h,
17164 c-cppbuiltin.c, c-opts.c, c-pragma.c, c-pretty-print.c,
17165 calls.c, cfg.c, cfgcleanup.c, cfgrtl.c, cgraph.h, collect2.c,
17166 combine.c, cppcharset.c, cpphash.h, cppinit.c, cpplib.c,
17167 cpplib.h, cppmacro.c, crtstuff.c, cselib.c, cselib.h,
17168 defaults.h, df.c, dominance.c, et-forest.c, expmed.c, expr.c,
17169 expr.h, fix-header.c, function.h, gcc.c, gcse.c, genattrtab.c,
17170 genautomata.c, genconditions.c, genemit.c, genflags.c,
17171 gengtype.c, gengtype.h, genopinit.c, genrecog.c, gensupport.c,
17172 ggc-zone.c, graph.c, haifa-sched.c, input.h, integrate.c,
17173 langhooks-def.h, langhooks.c, langhooks.h, line-map.c,
17174 line-map.h, local-alloc.c, optabs.c, optabs.h, postreload.c,
17175 ra.h, recog.c, reg-stack.c, regmove.c, reload.c, reorg.c,
17176 rtl.c, sched-deps.c, sched-ebb.c, sdbout.c, system.h,
17177 target.h, targhooks.c, toplev.h, tree-inline.c, unwind-pe.h,
17178 unwind.h, varray.c, varray.h: Update copyright.
17180 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
17182 * config/h8300/coff.h: Update copyright.
17183 * config/h8300/elf.h: Likewise.
17184 * config/h8300/h8300-protos.h: Likewise.
17185 * config/h8300/h8300.c: Likewise.
17186 * config/h8300/h8300.h: Likewise.
17187 * config/h8300/h8300.md: Likewise.
17189 2004-01-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
17191 * fixinc/inclhack.def (hpux10_stdio_declarations, ultrix_const3,
17192 ultrix_locale, ultrix_stdlib, ultrix_strings, ultrix_sys_time,
17193 ultrix_unistd): New hacks.
17194 * fixinc/tests/base/stdio.h (HPUX10_STDIO_DECLARATIONS_CHECK,
17195 ULTRIX_CONST2_CHECK): Add checks.
17196 * fixinc/tests/base/stdlib.h (ULTRIX_STDLIB_CHECK): Likewise.
17197 * fixinc/tests/base/strings.h (ULTRIX_STRINGS2_CHECK): Likewise.
17198 * fixinc/tests/base/unistd.h (ULTRIX_UNISTD_CHECK): Likewise.
17199 * fixinc/tests/base/sys/time.h (ULTRIX_SYS_TIME_CHECK): Likewise.
17200 * fixinc/tests/base/locale.h: New file.
17201 * fixinc/fixincl.x: Rebuilt.
17203 2004-01-21 Andreas Jaeger <aj@suse.de>
17204 Michael Matz <matz@suse.de>
17206 * doc/extend.texi (Extended Asm): Clarify memory clobber.
17208 2004-01-21 Jakub Jelinek <jakub@redhat.com>
17210 * crtstuff.c (frame_dummy, __do_global_ctors_1): Call
17211 _Jv_RegisterClasses through a function pointer.
17213 2004-01-21 Falk Hueffner <falk@debian.org>
17216 * config/alpha/alpha.c (alpha_emit_set_const_1): If
17217 no_new_pseudos, use gen_rtx_SET directly for SImode constants
17218 which need multiple instructions to emit.
17220 2004-01-21 Inaoka Kazuhiro <inaoka.kazuhiro@renesas.com>
17222 * config/m32r/m32r.h (CPP_SPEC): Define.
17224 2004-01-21 Zack Weinberg <zack@codesourcery.com>
17226 * c-decl.c (merge_decls): Kill different_binding_level and
17227 different_tu arguments; simplify throughout.
17228 (duplicate_decls): Likewise.
17229 (pushdecl, merge_translation_unit_decls): Update calls to
17232 2004-01-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
17234 * Makefile.in (pretty-print.o): Depend on $(CONFIG_H) and
17236 (print-rtl1.o): Depend on $(SYSTEM_H).
17238 2004-01-20 Kelley Cook <kcook@gcc.gnu.org>
17241 * configure.ac: Delete definition and subsitution of docdir.
17242 Add info, man, srcman and srcinfo to target hooks. Create doc/
17244 * configure: Regenerate.
17245 * Makefile.in: Don't substitute docdir and delete all references
17247 (MAKEINFOFLAGS): Define.
17248 (stmp-docobjdir): Delete.
17249 (INFOFILES, MANFILES): Define.
17250 (info): Call lang.info, srcinfo and lang.srcinfo.
17251 (generated-manpages): Call lang.man, srcman and lang.srcman.
17252 (srcinfo, srcman): New rules to copy back files to source directory.
17253 (doc/%.info, doc/%.dvi, doc/%.1, doc/%.7): New implict rule.
17254 (install-man): Revamp rule.
17255 (clean): Update dvi directory.
17256 (distclean): Delete TAGS from front end directorys.
17257 (maintainer-clean): Delete all document files in source directory.
17259 objc/Make-lang.in (objc.man, objc.info): Dummy entries.
17260 (objc.srcman, objc.srcinfo): Likewise.
17262 2004-01-20 Bruce Korb <bkorb@gnu.org>
17264 * fixinc/inclhack.def(math_exception): bypass only for glibc.
17265 (matherr_decl): rename & relocate as exception_structure.
17266 This fix must precede the math_exception fix.
17268 2004-01-20 Roger Sayle <roger@eyesopen.com>
17270 * fold-const.c (fold_convert): Rename to fold_convert_const.
17271 (fold_convert_const): Change arguments to take a tree_code,
17272 a type and the operand/expression to be converted. Return
17273 NULL_TREE if no simplification is possible. Add support for
17274 FIX_CEIL_EXPR and FIX_FLOOR_EXPR in addition to FIX_TRUNC_EXPR.
17275 (fold): Handle FIX_CEIL_EXPR and FIX_FLOOR_EXPR.
17276 Adjust call to fold_convert to match new fold_convert_const.
17277 Avoid modifying the tree passed to fold in-place.
17279 2004-01-21 Alan Modra <amodra@bigpond.net.au>
17281 * config/rs6000/sysv4.h (DWARF2_FRAME_REG_OUT): Define.
17282 * dwarf2out.c (output_cfi): Map regs using DWARF2_FRAME_REG_OUT.
17283 * doc/tm.texi (DWARF_FRAME_REGNUM, DWARF2_FRAME_REG_OUT): Document.
17285 2004-01-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
17287 * pa-protos.h (compute_frame_size): Use HOST_WIDE_INT for frame sizes.
17288 * pa.c (store_reg, store_reg_modify, load_reg, set_reg_plus_d):
17289 Likewise. Handle frames larger than 0x7fffffff on 64-bit ports.
17290 (emit_move_sequence): Check scratch_reg first in various if statements.
17291 Extend source simplification to handle all 64-bit CONST_INTs.
17292 (pa_output_function_prologue): Use HOST_WIDE_INT_PRINT_DEC for printing
17294 (hppa_expand_prologue, hppa_expand_epilogue): Use HOST_WIDE_INT for
17295 frame offset calculations.
17296 * pa.h (NEW_HP_ASSEMBLER): Add comment.
17297 (MAX_LEGIT_64BIT_CONST_INT, MIN_LEGIT_64BIT_CONST_INT,
17298 LEGITIMATE_64BIT_CONST_INT_P): Define.
17299 (LEGITIMATE_CONSTANT_P): Use LEGITIMATE_64BIT_CONST_INT_P. Treat
17300 any CONST_INT as legitimate during and after reload.
17301 (VAL_32_BITS_P, INT_32_BITS): Define.
17302 (LEGITIMIZE_RELOAD_ADDRESS): Handle large frame offsets.
17304 2004-01-20 Jan Hubicka <jh@suse.cz>
17306 * emit-rtl.c (verify_rtx_sharing, copy_insn_1,
17307 emit_copy_of_insn_after, emit_copy_of_insn_after): Clobbers
17308 containing hard regs are shared.
17309 (gen_hard_reg_clobber): New function.
17310 (hard_reg_clobbers): New array.
17311 * genemit.c (gen_exp): Use gen_hard_reg_clobber.
17312 (copy_rtx): Do not copy clobbers containing hard regs.
17313 * rtl.h (gen_hard_reg_clobber): Declare.
17315 2004-01-20 Jan Hubicka <jh@suse.cz>
17317 * varray.c: Include hashtab.h
17318 (varray_descriptor): New structure.
17319 (hash_descriptor, eq_descriptor, varray_descriptor,
17320 print_statistics): New static functions
17321 (varray_init, varray_grow): Update statistics
17322 (dump_varray_statistics): New function.
17323 * varray.h (dump_varray_statistics): Declare.
17324 * toplev.c (finalize): Call it.
17325 * Makefile.in (varray.o): Add dependency.
17327 2004-01-20 Jan Hubicka <jh@suse.cz>
17329 * cselib.c: Include alloc-pool.h
17330 (empty_vals, empty_elt_lists, empty_elt_loc_lists): Kill.
17331 (elt_loc_list_pool, elt_list_pool, cselib_val_pool): Declare.
17332 (new_elt_list, new_elt_loc_list, unchain_one_elt_list,
17333 unchain_one_elt_loc_list_pool, unchain_one_value,
17334 new_cselib_val): Simplify using allocpool.
17335 (cselib_init): Initialize allocpools.
17336 (cselib_finish): Finish allocpools.
17337 * Makefile.in (cselib.o): Depend on alloc-pool.h
17339 2004-01-20 Richard Sandiford <rsandifo@redhat.com>
17341 * config/mips/mips.c (mips_load_call_address): Make the call insn
17342 use $gp if it could be calling a lazy binding stub.
17344 2004-01-20 Kazu Hirata <kazu@cs.umass.edu>
17346 * config/s390/s390.c (TARGET_PROMOTE_FUNCTION_ARGS): Define.
17347 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
17348 (TARGET_STRUCT_VALUE_RTX): Likewise.
17349 * config/s390/s390.h (PROMOTE_FUNCTION_ARGS): Remove.
17350 (PROMOTE_FUNCTION_RETURN): Remove.
17351 (STRUCT_VALUE): Remove.
17353 2004-01-20 Denis Chertykov <denisc@overta.ru>
17356 * config/avr/avr.h (BASE_REG_CLASS): Don't permit to use X
17357 register as pointer after reload.
17359 2004-01-20 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
17361 PR optimization/12440
17362 * loop.c: Include ggc.h.
17363 (loop_optimize): Run garbage collector between optimization of loops.
17364 * Makefile.in (loop.o): Add GGC_H dependency.
17366 2004-01-20 Hartmut Penner <hpenner@de.ibm.com>
17368 * gcc/config/rs6000/rs6000.c (function_arg) Handle
17369 vector register special in function without prototype.
17370 (function_arg_advance): Vector parameters get always
17371 GPRs allocated for the linux64 target.
17373 2004-01-20 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
17375 * config/m32r/m32r.h (TARGET_M32R2). Test for TARGET_M32R2_MASK
17376 not TARGET_M32RX_MASK.
17378 2004-01-20 Eric Botcazou <ebotcazou@libertysurf.fr>
17381 * config/sparc/sparc.c (function_arg): Reorder the cases.
17383 2004-01-19 Per Bothner <per@bothner.com>
17385 Move cpp_reader's line_maps field to a shared global.
17386 * cpphash.h (cpp_reader): Rename line_maps field to line_table
17387 and change the type to a pointer rather than a struct.
17388 * cppinit.c (cpp_push_main_field): Adjust accordingly.
17389 * cpplib.c (do_include_common, _cpp_do_file_change, cpp_get_callbacks):
17391 * cppfiles.c (validate_pch): Likewise.
17392 * cppmacro.c (_cpp_warn_if_unused_macro, _cpp_builtin_macro_text):
17394 * cpperror.c (print_location): Likewise.
17395 * cpplib.h (cpp_create_reader): New line_maps pointer parameter.
17396 * cppinit.c (cpp_create_reader): Handle new parameter.
17397 (cpp_destroy): Don't free line_maps - that's no longer our job.
17398 * input.h (line_table): New variable.
17399 * toplev.c (line_table): Declare variable.
17400 (general_init): Initialize line_table.
17401 * c-opts.c (c_common_init_options): Pass line_table to
17403 * fix-header.c (read_scan_file): New local variable line_table.
17404 Initialize, and pass it to cpp_create_reader.
17405 * Makefile.in (LIBS, LIBDEPS): Add libcpp.a.
17406 (C_AND_OBJC_OBJS, fix-header): Remove redundant libcpp.a.
17408 2004-01-19 Per Bothner <per@bothner.com>
17410 Implement a cache for linemap_lookup.
17411 * line-map.h (struct_line_maps): Add cache field.
17412 * line-map.c (linemap_init): Zero cache field.
17413 (linemap_add): Set cache field to offset of newly allocated map.
17414 (linemap_lookup): Use and set cache field.
17416 2004-01-20 Kaz Kojima <kkojima@gcc.gnu.org>
17418 PR optimization/13567
17419 * cse.c (cse_basic_block): Call cse_insn with a non-null
17420 libcall_insn for the last SET insn of a no-confilict block.
17422 2004-01-20 Kelley Cook <kcook@gcc.gnu.org>
17424 * Makefile.in (target_noncanonical, program_transform_name): Use
17425 immediate define instead of deferred.
17426 (GCC_INSTALL_NAME, GCC_TARGET_INSTALL_NAME, CPP_INSTALL_NAME,
17427 PROTOIZE_INSTALL_NAME, UNPROTOIZE_INSTALL_NAME, GCOV_INSTALL_NAME,
17428 GCCBUG_INSTALL_NAME): Define via a immediate $(shell) instead of
17429 deferred backquote.
17431 2004-01-20 Joseph S. Myers <jsm@polyomino.org.uk>
17433 * c-decl.c (c_init_decl_processing): Set pedantic_lvalues to
17434 true unconditionally.
17435 * c-typeck.c (unary_complex_lvalue, pedantic_lvalue_warning):
17437 (build_unary_op, build_modify_expr): Don't handle extended
17439 (build_component_ref, build_conditional_expr): Call non_lvalue
17440 instead of pedantic_non_lvalue.
17441 (build_c_cast): Don't condition use of non_lvalue on pedantic.
17442 * fold-const.c (fold): Don't check pedantic directly for
17443 COMPOUND_EXPR. Ensure that results for COMPOUND_EXPR are
17444 passed to pedantic_non_lvalue.
17445 * doc/extend.texi: Remove documentation of extended lvalues.
17447 2004-01-19 Roger Sayle <roger@eyesopen.com>
17449 PR optimization/5263
17450 * simplify-rtx.c (associative_constant_p): Delete.
17451 (simplify_associative_operation): Rewrite to linearize terms, and
17452 attempt to simplify new term against both left and right subterms.
17453 (simplify_binary_operation): Call swap_commutative_operands_p on
17454 op0 and op1, not trueop0 and trueop1. Move the initialization of
17455 trueop0 and trueop1 down to where first needed.
17456 (simplify_relational_operation): Likewise.
17457 * rtlanal.c (commutative_operand_precedence): Also order constant
17458 operands using avoid_constant_pool_reference.
17460 2004-01-19 Richard Henderson <rth@redhat.com>
17462 * config/alpha/alpha.c (aligned_memory_operand): Check MEM_ALIGN,
17463 don't check memory mode.
17464 (unaligned_memory_operand): Likewise.
17465 (reload_inqi, reload_inhi, reload_outqi, reload_outhi): Don't
17466 abort for op0 not MEM.
17468 * config/alpha/alpha.c (alpha_expand_mov_nobwx): If the destination
17469 is not a reg, copy to a scratch first.
17470 (aligned_loadqi, aligned_loadhi, unaligned_loadqi, unaligned_loadhi,
17471 unaligned_loadqi_le, unaligned_loadqi_be, unaligned_loadhi_le,
17472 unaligned_loadhi_be): Expect op0 in DImode; don't SUBREG.
17473 (reload_inqi, reload_inhi): Fix mode of op0.
17474 (reload_inqi_help, reload_inhi_help, reload_outqi_help,
17475 reload_outhi_help): Likewise. Use define_insn_and_split.
17477 * config/alpha/alpha.md (call peepholes): Check for REG_NORETURN
17478 as well as $29 dead.
17480 2004-01-19 Eric Botcazou <ebotcazou@libertysurf.fr>
17482 * config/sparc/sol2.h (ASM_DECLARE_OBJECT_NAME): New. Emit
17483 "tls_object" for thread-local objects.
17484 * config/sparc/sparc.c (sparc_elf_asm_named_section): Emit
17485 "#tls" for thread-local sections.
17486 * configure.ac (thread-local checks): Specify --fatal-warnings in
17487 every binutils-specific checks. For sparc*-*-*, test whether the
17488 OS is Solaris and the tools are native and act accordingly.
17489 * configure: Rebuild.
17491 2004-01-19 Jeff Law <law@redhat.com>
17493 * contrib.texi: Update Paolo Carlini's entry. New entries for
17494 Jerry Quinn and Petur Runolfsson.
17496 2004-01-19 Roger Sayle <roger@eyesopen.com>
17498 * config/i386/i386.md (*movhi_1, *movqi_1): When optimizing for
17499 size, don't use the larger zero-extending loads.
17501 2004-01-19 Richard Henderson <rth@redhat.com>
17503 * alpha.h (HARD_REGNO_MODE_OK): Disallow SImode in FP regs.
17504 * alpha.md (UNSPEC_NT_LDA): Remove.
17505 (UNSPEC_CVTLQ, cvtlq): New.
17506 (extendsidi2_1): Rename from extendsidi2_nofix; remove f/f.
17507 (extendsidi2_fix): Remove.
17508 (extendsidi2 splitter): Use cvtlq.
17509 (extendsidi2 fp peepholes): Remove.
17510 (cvtql): Use SFmode instead of SImode.
17511 (fix_trunc?fsi): Update to match.
17512 (floatsisf2_ieee, floatsisf2, floatsidf2_ieee, floatsidf2): New.
17513 (movsi): Rename from movsi_nofix, remove f alternatives.
17514 (movsi_nt_vms): Similarly.
17515 (movsi_fix, movsi_nt_vms_fix): Remove.
17517 * alpha.c (alpha_expand_prologue): Use adddi3, not nt_lda.
17519 2004-01-19 Jan Hubicka <jh@suse.cz>
17521 * cgraph.c (cgraph_remove_node): Fix removal from linked list.
17522 * cgraphunit.c (cgraph_finalize_compilation_unit): Clear next_needed
17524 (cgraph_remove_unreachable_nodes): New function
17525 (cgraph_decide_inlining_of_small_function): Fix pasto.
17526 (cgraph_decide_inlining_incrementally): Fix pasto.
17527 (cgrpah_decide_inlining): Likewise; remove unreachable nodes.
17529 2004-01-19 Steven Bosscher <stevenb@suse.de>
17531 * gengtype.c (header_file): Make it static.
17532 (write_types_process_field, write_enum_defn): Minor whitespace fixes.
17533 * gengtype.h (header_file): No longer extern.
17535 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
17537 * defaults.h (CASE_VECTOR_PC_RELATIVE): Provide the default.
17538 * expr.c (CASE_VECTOR_PC_RELATIVE): Remove.
17539 * stmt.c (CASE_VECTOR_PC_RELATIVE): Likewise.
17541 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
17543 * stmt.c (HAVE_casesi): Define it not already defined.
17544 (HAVE_tablejump): Likewise.
17545 (expand_end_case_type): Resort to the binary tree method if
17546 neither casesi or tablejump is available.
17548 2004-01-18 Daniel Jacobowitz <drow@mvista.com>
17550 * final.c (final_scan_insn): Make non-static again.
17551 * output.h (final_scan_insn): Re-add prototype.
17552 * config/arc/arc.c (arc_output_function_epilogue): Add NULL
17553 to final_scan_insn call.
17554 * config/cris/cris.c (cris_target_asm_function_epilogue): Likewise.
17555 * config/mips/mips.c (mips_output_conditional_branch): Likewise.
17556 * config/pa/pa.c (output_lbranch, output_call): Likewise.
17557 * config/sh/sh.c (print_slot): Likewise.
17558 * config/sparc/sparc.c (sparc_nonflat_function_epilogue): Likewise.
17559 (output_sibcall, sparc_flat_function_epilogue): Likewise.
17561 2004-01-18 Jan Hubicka <jh@suse.cz>
17563 * basic-block.h (try_redirect_by_replacing_jump): Declare.
17564 * cfgcleanup.c (try_optimize_cfg): Use it.
17565 * cfgrtl.c (try_redirect_by_replacing_jump): Export.
17566 (rtl_redirect_edge_and_branch, cfg_layout_redirect_edge_and_branch):
17568 (cfg_layout_merge_blocks): Use try_redirect_by_replacing_jump.
17571 2004-01-16 Geoffrey Keating <geoffk@apple.com>
17573 * cfgrtl.c (try_redirect_by_replacing_jump): Optimize tablejumps
17574 even after reload, just don't remove the actual jump tables.
17576 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
17578 * config/rs6000/rs6000.h (STRICT_ARGUMENT_NAMING): Remove.
17580 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
17582 * defaults.h (ASM_OUTPUT_ADDR_VEC_ELT): Fix the computation of
17583 the size of a pointer in bytes.
17585 2004-01-18 Roger Sayle <roger@eyesopen.com>
17587 * builtins.c (expand_builtin_expect_jump): Fix thinko of reusing
17588 live "next" variable, which could lead to an infinite loop.
17590 2004-01-18 Andrew Pinski <pinskia@physics.uc.edu>
17592 * config/rs6000/altivec.h: Wrap C++ functions in extern "C++"
17595 * config/rs6000/rs6000.c (rs6000_special_round_type_align):
17596 Check for NULL in the chain and remove repeated code.
17598 2004-01-18 Jan Hubicka <jh@suse.cz>
17600 * coverage.c (checksum_string): Rename to ...
17601 (coverage_checksum_string): ... this one, Use crc32_string; recognize
17602 names containing random number and zero the number out in order to get
17605 2004-01-18 Richard Sandiford <rsandifo@redhat.com>
17607 * config/mips/mips.c (mips_got_alias_set): Mark for PCH.
17609 2004-01-18 Joseph S. Myers <jsm@polyomino.org.uk>
17611 * doc/c-tree.texi, doc/cpp.texi, doc/extend.texi,
17612 doc/frontends.texi, doc/gcov.texi, doc/gty.texi, doc/install.texi,
17613 doc/invoke.texi, doc/libgcc.texi, doc/md.texi, doc/rtl.texi,
17614 doc/sourcebuild.texi, doc/standards.texi, doc/tm.texi,
17615 doc/trouble.texi: Remove trailing whitespace.
17617 2004-01-18 Richard Sandiford <rsandifo@redhat.com>
17620 * config/mips/mips.c: Include cfglayout.h.
17621 (TARGET_ASM_OUTPUT_MI_THUNK, TARGET_ASM_CAN_OUTPUT_MI_THUNK): Define.
17622 (mips_unspec_offset_high): Add temporary register argument.
17623 (mips_load_call_address): New function, split out from...
17624 (mips_expand_call): ...here.
17625 (mips_output_cplocal): New function.
17626 (mips_output_function_prologue, mips_output_function_epilogue): Use it.
17627 (mips_emit_loadgp): New function, split out from...
17628 (mips_expand_prologue): ...here.
17629 (mips_output_mi_thunk): New function.
17631 2004-01-17 Bernardo Innocenti <bernie@develer.com>
17633 * longlong.h (mc68020, __mc68030__, mc68030, __mc68040__, mc68040,
17634 mcpu32): Remove redundant checks for implied target predefines.
17636 2004-1-17 Andrew Pinski <pinskia@physics.uc.edu>
17638 * config/rs6000/rs6000.c (rs6000_special_round_type_align):
17639 Return type is unsigned int not int.
17640 * config/rs6000/rs6000-protos.h (rs6000_special_round_type_align):
17643 2004-01-18 Joseph S. Myers <jsm@polyomino.org.uk>
17645 * doc/contrib.texi, doc/cppenv.texi, doc/extend.texi,
17646 doc/install.texi, doc/invoke.texi, doc/tm.texi: Consistently use
17647 "GNU/Linux" and "Microsoft Windows" terminology.
17649 2004-01-18 Joseph S. Myers <jsm@polyomino.org.uk>
17651 * doc/c-tree.texi, doc/compat.texi, doc/cpp.texi,
17652 doc/cppopts.texi, doc/extend.texi, doc/install.texi,
17653 doc/interface.texi, doc/invoke.texi, doc/libgcc.texi, doc/md.texi,
17654 doc/objc.texi, doc/rtl.texi, doc/tm.texi, doc/trouble.texi: Use
17655 @smallexample instead of @example.
17657 2004-01-17 Ziemowit Laski <zlaski@apple.com>
17659 * objc/objc-act.c (build_objc_method_call): Use target
17660 hooks instead of macros to determine if ..._stret
17661 dispatchers should be used (NeXT runtime only).
17663 2004-01-17 Roger Sayle <roger@eyesopen.com>
17665 * builtins.c (expand_builtin_expect_jump): Fix mistake in my
17666 last patch. Use XEXP (x, 0) to get a LABEL_REF's CODE_LABEL.
17668 2004-01-17 Daniel Jacobowitz <drow@mvista.com>
17670 * rtl.h (emit_insn_before_sameloc, emit_jump_insn_before_sameloc)
17671 (emit_call_insn_before_sameloc, emit_insn_after_sameloc)
17672 (emit_jump_insn_after_sameloc, emit_call_insn_after_sameloc): New
17674 * reload1.c (emit_reload_insns): Use them.
17675 * emit-rtl.c (emit_insn_before_sameloc, emit_insn_after_sameloc)
17676 (emit_jump_insn_after_sameloc, emit_call_insn_after_sameloc): Check
17679 2004-01-17 Daniel Jacobowitz <drow@mvista.com>
17681 * final.c (SEEN_BB, SEEN_NOTE, SEEN_EMITTED): Define.
17682 (final_scan_insn): Update to take an additional SEEN argument. Emit
17683 a line note after the prologue. Make static.
17684 (line_note_exists): Remove.
17685 (final): Don't initialize line_note_exists. Update call to
17687 * output.h (final_scan_insn): Remove prologue.
17688 * function.c (set_insn_locators): Update comment.
17689 (thread_prologue_and_epilogue_insns): Add a comment.
17691 2004-01-17 Andrew Pinski <pinskia@physics.uc.edu>
17694 * config/rs6000/rs6000-protos.h (rs6000_special_round_type_align):
17696 * config/rs6000/rs6000.c (rs6000_special_round_type_align):
17698 * config/rs6000/linux64.h (ROUND_TYPE_ALIGN): Use it.
17699 * config/rs6000/aix.h (ROUND_TYPE_ALIGN): Likewise.
17700 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Likewise.
17702 2004-01-17 Jan Hubicka <jh@suse.cz>
17704 * toplev.c (rest_of_handle_reorder_blocks): Fix pasto in previous
17707 * toplev.c (HAVE_conditional_execution): Provide default.
17708 (rest_of_handle_reorder_blocks): For conditional_execution target
17709 update liveness once after all transformations
17710 (rest_of_compilation): Do crossjumping before ce3.
17712 2004-01-17 Geoffrey Keating <geoffk@apple.com>
17714 * alias.c (new_alias_set): Mark last_alias_set for PCH.
17715 (get_varargs_alias_set): Rename 'set' to 'varargs_set' and mark it
17717 (get_frame_alias_set): Likewise, except rename it to 'frame_set'.
17718 * config/rs6000/rs6000.c (rs6000_sr_alias_set): Mark for PCH.
17719 (get_TOC_alias_set): Mark 'set' for PCH.
17721 2004-01-16 Geoffrey Keating <geoffk@apple.com>
17723 * cfgrtl.c (try_redirect_by_replacing_jump): Optimize tablejumps
17724 even after reload, just don't remove the actual jump tables.
17726 2004-01-17 J. Brobecker <brobecker@gnat.com>
17728 * dwarf2out.c (is_subrange_type): Renamed from is_ada_subrange_type().
17729 Remove checks for is_ada() and TREE_UNSIGNED.
17730 (subrange_type_die): Emit a byte_size attribute if the subrange
17731 type size is different from the base type size.
17732 (modified_type_die): Replace call to is_ada_subrange_type() by
17733 call to is_subrange_type().
17735 2004-01-16 Andrew Pinski <pinskia@physics.uc.edu>
17737 * config/sh/sh.c: Include ggc.h.
17739 2004-01-16 Geoffrey Keating <geoffk@apple.com>
17741 * Makefile.in (MD5_H): New.
17742 (fold-const.o): Depend on md5.h.
17743 (dwarf2out.o): Likewise.
17744 (cppfiles.o): Likewise.
17745 * cppfiles.c: Include md5.h.
17746 (should_stack_file): Check against list read from PCH file.
17747 (struct pchf_data): New.
17748 (pchf): New variable.
17749 (struct pchf_adder_info): New.
17751 (pchf_save_compare): New.
17752 (_cpp_save_file_entries): New.
17753 (_cpp_read_file_entries): New.
17754 (struct pchf_compare_data): New.
17755 (pchf_compare): New.
17756 (check_file_against_entries): New.
17757 * cpphash.h (_cpp_save_file_entries): Prototype.
17758 (_cpp_read_file_entries): Prototype.
17759 * cpppch.c (cpp_write_pch_state): Write the list of headers.
17760 (cpp_read_state): Read the list of headers.
17762 2004-01-17 Jan Hubicka <jh@suse.cz>
17764 * c-common.c (c_estimate_num_insns_1): Handle builtin_constant_p and
17765 builtin_expect specially.
17766 * params.def (PARAM_MAX_INLINE_INSNS_AUTO): Set to 100.
17767 (PARAM_LARGE_FUNCTION_INSNS): Set to 3000.
17768 * invoke.texi (max-inline-insns-single): Set to 100.
17769 (large-function-insns): Set to 3000.
17771 2004-01-16 Eric Christopher <echristo@redhat.com>
17772 Chandrakala Chavva <cchavva@redhat.com>
17774 * cppcharset.c (one_iso88591_to_utf8): New function.
17775 (convert_iso88591_utf8): Ditto. Use.
17776 (conversion_tab): Use.
17777 (_cpp_input_to_utf8): New function.
17778 (_cpp_init_iconv_buffer): Ditto.
17779 (_cpp_close_iconv_buffer): Ditto.
17780 * cpphash.h: Prototype new functions.
17781 (cpp_buffer): Add input_cset_desc.
17782 * cppinit.c: Add input_charset default.
17783 * cpplib.c (cpp_push_buffer): Support init and
17785 * cpplib.h (cpp_options): Add input_charset.
17787 2004-01-16 Kazu Hirata <kazu@cs.umass.edu>
17789 * system.h (ASM_OUTPUT_SECTION_NAME): Poison.
17790 * config/alpha/unicosmk.h: Remove a commented-out definition
17791 of ASM_OUTPUT_SECTION_NAME.
17792 * config/stormy16/stormy16.h: Likewise.
17794 2004-01-16 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
17796 * fixinc/inclhack.def (alpha___extern_prefix): Renamed to ...
17797 (alpha___extern_prefix_sys_stat): ... this.
17798 Apply to <sys/mount.h>, too.
17799 Tweak to match more variations.
17800 * fixinc/tests/base/sys/stat.h: Adapt for new hackname.
17802 * fixinc/inclhack.def (alpha___extern_prefix,
17803 alpha___extern_prefix_standards): New hacks to obey
17804 __PRAGMA_EXTERN_PREFIX.
17805 * fixinc/tests/base/testing.h [ALPHA___EXTERN_PREFIX_CHECK]: New
17807 * fixinc/tests/base/standards.h: Likewise.
17809 * fixincl/inclhack.def (alpha_pthread): Tweak to match more
17812 * fixinc/tests/base/pthread.h: Handle it.
17814 * fixincl/inclhack.def (bad_lval): Sort file list.
17815 Add many missing files up to Tru64 UNIX V5.1B.
17816 * gcc/fixinc/tests/base/libgen.h: Renamed to ...
17817 * gcc/fixinc/tests/base/dirent.h: ... this to match new file list
17820 * fixinc/fixincl.x: Regenerate.
17822 2004-01-16 Mark Mitchell <mark@codesourcery.com>
17824 * version.c (version_string): Change to 3.5.0.
17825 * doc/include/gcc-common.texi (version-GCC): Likewise.
17827 2004-01-16 Jan Hubicka <jh@suse.cz>
17829 * i386.md (load_tp_di): Fix pasto.
17832 * i386.c (ix86_compute_frame_layout): Fix for alloca on leaf function.
17834 * c-pretty-print.c (pp_c_type_cast, pp_c_abstract_declarator,
17835 pp_c_character_constant, pp_c_floating_constant,
17836 pp_c_additive_expression, pp_c_shift_expression,
17837 pp_c_equality_expression, pp_c_and_expression,
17838 pp_c_exclusive_or_expression, pp_c_inclusive_or_expression,
17839 pp_c_logical_and_expression): Remove inline modifier.
17840 * dwarf2out.c (get_AT): Likewise.
17841 * et-forest.c (et_splay): Likewise.
17842 * ra.h (ra_alloc, ra_calloc): Likewise
17844 2004-01-16 Kazu Hirata <kazu@cs.umass.edu>
17846 * config/frv/frv-protos.h: Fix comment formatting.
17847 * config/frv/frv.c: Likewise.
17848 * config/frv/frv.h: Likewise.
17849 * config/frv/frv.md: Likewise.
17850 * config/frv/frvbegin.c: Likewise.
17851 * config/frv/frvend.c: Likewise.
17853 2004-01-16 Kazu Hirata <kazu@cs.umass.edu>
17855 * system.h (LINKER_DOES_NOT_WORK_WITH_DWARF2): Poison.
17856 * doc/tm.texi (PREFERRED_DEBUGGING_TYPE): Don't mention
17857 LINKER_DOES_NOT_WORK_WITH_DWARF2.
17858 (LINKER_DOES_NOT_WORK_WITH_DWARF2): Remove.
17860 2004-01-16 J"orn Rennecke <joern.rennecke@superh.com>
17863 * postreload.c (reload_cse_simplify_operands): Don't remove
17864 implicit extension from LOAD_EXTEND_OP.
17866 2004-01-16 Jan Hubicka <jh@suse.cz>
17869 * cfgcleanup.c (try_optimize_cfg): Suppress tablejump removal
17871 * cfgrtl.c (rtl_can_merge_blocks, cfglayout_can_merge_blocks,
17872 rtl_try_redirect_by_replacing_branch): Likewise.
17874 2004-01-15 Geoffrey Keating <geoffk@apple.com>
17877 * alias.c (struct alias_set_entry): Mark for GC.
17878 (alias_sets): Make static, mark for GC.
17879 (record_alias_subset): Use GC to allocate alias structures.
17880 * varray.c (element): Make generic varrays GCed.
17883 * c-typeck.c (constructor_asmspec): Delete.
17884 (struct initializer_stack): Delete field 'asmspec'.
17885 (start_init): Delete saving of asmspec.
17886 (finish_init): Don't update constructor_asmspec.
17887 * dwarf2out.c (rtl_for_decl_location): Duplicate string from tree.
17888 * stmt.c (expand_asm): Duplicate strings from tree.
17889 (expand_asm_operands): Likewise.
17890 * tree.c (tree_size): Update computation of size of STRING_CST.
17891 (make_node): Don't make STRING_CST nodes.
17892 (build_string): Allocate string with tree node.
17893 * tree.def (STRING_CST): Update comment.
17894 * tree.h (TREE_STRING_POINTER): Adjust for change to STRING_CST.
17895 (tree_string): Place contents of string in tree node.
17896 * config/sh/sh.c (sh_handle_sp_switch_attribute): Duplicate string
17899 * config/rs6000/rs6000.c (rs6000_va_arg): No need to special-case
17902 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
17904 * c-common.h: Fix comment formatting.
17905 * c-cppbuiltin.c: Likewise.
17906 * c-pragma.c: Likewise.
17907 * calls.c: Likewise.
17908 * collect2.c: Likewise.
17909 * cppcharset.c: Likewise.
17910 * cpptrad.c: Likewise.
17911 * dbxout.c: Likewise.
17912 * defaults.h: Likewise.
17913 * dwarf2out.c: Likewise.
17914 * fold-const.c: Likewise.
17915 * genautomata.c: Likewise.
17916 * genconditions.c: Likewise.
17917 * genflags.c: Likewise.
17918 * gengtype.c: Likewise.
17919 * integrate.c: Likewise.
17920 * loop.c: Likewise.
17921 * predict.c: Likewise.
17922 * sdbout.c: Likewise.
17924 2004-01-15 Zack Weinberg <zack@codesourcery.com>
17926 * config/ia64/ia64.md (*movti_internal): C output template
17927 extracted to ia64.c.
17928 (*movti_internal_reg): Delete.
17929 (reload_inti, reload_outti): Use the correct mode on operand 2
17930 in the first place, don't fix it up in the output template.
17931 (movtf, reload_ointf, reload_outtf): New expanders.
17932 (*movtf_internal): New define_insn_and_split.
17933 * config/ia64/ia64.c (ia64_split_timode): Rename to ia64_split_tmode;
17934 make static; do not hand TFmode CONST_DOUBLEs to split_double.
17935 (ia64_split_tmode_move): New function, body mostly pulled
17936 from ia64.md:*movti_internal.
17937 (ia64_function_arg_words): New function, extracted common
17938 logic from ia64_function_arg et seq.
17939 (ia64_function_arg_offset): Likewise. Handle correctly the
17940 case of a scalar quantity 16 bytes wide with only 8-byte alignment.
17941 (ia64_function_arg, ia64_function_arg_partial_nregs)
17942 (ia64_function_arg_advance): Use ia64_function_arg_words and
17943 ia64_function_arg_offset.
17944 (ia64_function_value): TCmode does not go in float regs.
17945 (ia64_secondary_reload_class): Also handle TFmode.
17946 * config/ia64/ia64-protos.h: Remove prototype for
17947 ia64_split_timode; add prototype for ia64_split_tmode_move.
17949 2004-01-15 Kelley Cook <kcook@gcc.gnu.org>
17951 * Makefile.in (MAINT): Make it an immediate assignment.
17953 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
17955 * config/m32r/m32r.md: Remove useless calls to gen_lowpart.
17957 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
17959 * config/h8300/coff.h: Replace Hitachi with Renesas.
17960 * config/h8300/elf.h: Likewise.
17961 * config/h8300/h8300-protos.h: Likewise.
17962 * config/h8300/h8300.c: Likewise.
17963 * config/h8300/h8300.h: Likewise.
17964 * config/h8300/h8300.md: Likewise.
17965 * config/h8300/lib1funcs.asm: Likewise.
17967 2004-01-15 Andrew Pinski <apinski@apple.com>
17969 * config/rs6000/rs6000.c (uses_TOC): Wrap #if TARGET_ELF
17972 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
17974 * config/h8300/h8300.c (h8300_return_in_memory): New.
17975 (TARGET_STRUCT_VALUE_RTX): Likewise.
17976 (TARGET_RETURN_IN_MEMORY): Likewise.
17977 * config/h8300/h8300.h (STRUCT_VALUE): Remove.
17978 (RETURN_IN_MEMORY): Likewise.
17980 2004-01-15 Richard Earnshaw <rearnsha@arm.com>
17982 PR optimization/13375
17983 * gcse.c (handle_avail_expr): Just return if the source is not a
17986 2004-01-15 Richard Earnshaw <rearnsha@arm.com>
17987 Daniel Jacobowitz <drow@mvista.com>
17989 * arm/lib1funcs.asm (ARM_FUNC_START): Correct interworking case.
17991 (ARM_FUNC_ALIAS): New macro.
17992 * arm/ieee754-df.S (gedf2, ledf2, nedf2, eqdf2): Use it.
17993 * arm/ieee754-sf.S (gesf2, lesf2, nesf2, eqsf2): Use it.
17995 2004-01-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
17997 PR optimization/12372
17998 * calls.c (expand_call): Add call_fusage data for stack arguments in
18001 2004-01-15 Alan Modra <amodra@bigpond.net.au>
18003 * config/rs6000/rs6000.c (uses_TOC): Correct comment. Make static.
18004 (rs6000_elf_declare_function_name): Formatting.
18005 * config/rs6000/rs6000-protos.h (uses_TOC): Remove declaration.
18007 2004-01-15 Jan Hubicka <jh@suse.cz>
18010 * sched-deps.c (sched_analyze_1, sched_analyze_2): Fix thinko in
18013 2004-01-15 Richard Henderson <rth@redhat.com>
18015 * config/alpha/alpha.h (REG_ALLOC_ORDER): Reorder fp regs after
18016 integer regs of the same call-savedness.
18018 2004-01-15 Andreas Schwab <schwab@suse.de>
18021 * config/m68k/m68k.c (output_move_const_into_data_reg): Clear cc
18022 status for NOTB/NOTW/NEGW methods.
18024 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
18026 * doc/invoke.texi: Update dump file names. Fix a typo.
18028 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
18030 * builtins.c (expand_builtin_va_end): Don't use
18031 EXPAND_BUILTIN_VA_END.
18032 * system.h (EXPAND_BUILTIN_VA_END): Poison.
18033 * config/d30v/d30v.h: Remove a commented-out definition of
18034 EXPAND_BUILTIN_VA_END.
18035 * config/stormy16/stormy16.h: Likewise.
18037 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
18039 * system.h (STRUCT_VALUE_INCOMING_REGNUM): Poison.
18040 * targhooks.c (default_struct_value_rtx): Don't use
18041 STRUCT_VALUE_INCOMING_REGNUM.
18043 2004-01-15 Kelley Cook <kcook@gcc.gnu.org>
18046 * configure.in: Revamp enable-generated-files-in-srcdir rule to define
18047 GENINSRC and not parsedir. Define srcextra as a langhook.
18048 * configure: Regenerate.
18049 * Makefile.in: Suppress default .l.c rule. Don't substitute
18050 parsedir and delete all references throughout. Conditionally define
18051 rule for srcextra dependent on GENINSRC.
18052 (stmp-docobjdir): Delete.
18053 (c-parse.o, gengtype-lex.o, gengtype-yacc.o): Use implicit build rule.
18054 (srcextra): Copy c-parse.y, c-parse.c, gengtype-lex.c, gengtype-yacc.c,
18055 and gengtype-yacc.h back to source directory.
18056 (maintainer-clean): Delete all parse files in source directory.
18057 (distclean): Delete generated files.
18059 * objc/Make-lang.in (objc-parse.o): Use implicit build rule.
18060 (objc-parse.c, objc-parse.y): Don't use parsedir.
18061 (objc.srcextra): Copy objc-parse.y and objc-parse.c back to source
18062 directory if requested.
18063 (po-generated): Don't use parsedir.
18064 (objc.maintainer-clean): Delete above files from source directory.
18066 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
18068 * doc/tm.texi (FUNCTION_VALUE): Fix a typo.
18070 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
18072 * doc/tm.texi: Replace RETURN_IN_MEMORY with
18073 TARGET_RETURN_IN_MEMORY.
18075 2004-01-15 Jan Hubicka <jh@suse.cz>
18077 * builtins.c (std_expand_builtin_va_arg): Align operand when needed.
18078 * i386.c (init_cumulative_args): Set warn_sse; fix handling of variadic
18079 functions accepting SSE arguments
18080 (function_arg): Warn only when asked to warn.
18081 * i386.h (ix86_args): Add warn_sse/warn_mmx fiels.
18083 2004-01-14 Joseph S. Myers <jsm@polyomino.org.uk>
18085 * c-parse.in (stmts_and_decls): Make label at end of compound
18086 statement a hard error.
18088 2004-01-14 Jan Hubicka <jh@suse.cz>
18090 * cgraph.c (create_edge): Use local.redefined_extern_inline.
18091 * cgraph.h (cgraph_local_info): Sort fields by size; add
18092 redefined_extern_inline
18093 (cgraph_global_info): Sort fields by size.
18094 (cgraph_node): Likewise.
18095 * cgraphunit.c (cgraph_finalize_function): Se
18096 local.redefined_extern_inline on redefinition.
18097 (cgraph_analyze_function): Use it; fix formating.
18099 2004-01-14 Jan Hubicka <jh@suse.cz>
18102 * sched-deps.c (trye_dependency_cache, anti_dependency_cache,
18103 outptu_dependency_cache, forward_dependency_cahe): Trun to vectors of
18105 (cache_size): New variable
18106 (add_dependence): Update use; canonize early memory locations
18107 (sched_analyze_1): Likewise.
18108 (sched_analyze_2): Likewise.
18109 (init_dependency_caches): Initialize bitmaps.
18110 (free_dependency_caches): Free bitmaps
18112 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
18114 * calls.c: Replace STRICT_ARGUMENT_NAMING in comments with
18115 targetm.calls.strict_argument_naming().
18116 * target.h: Likewise.
18118 2004-01-14 Richard Henderson <rth@redhat.com>
18121 * dwarf2out.c (dwarf2out_stack_adjust): Skip prologue and epilogue
18124 2004-01-14 Richard Henderson <rth@redhat.com>
18127 * except.c (struct eh_region): Add u.fixup.resolved.
18128 (resolve_one_fixup_region): Split out from ...
18129 (resolve_fixup_regions): ... here.
18131 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
18133 * config/mn10300/mn10300.h (STRUCT_VALUE): Change to 0.
18135 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
18137 * config/alpha/alpha.h (STRUCT_VALUE): Remove.
18138 * config/alpha/vms.h (STRUCT_VALUE_REGNUM): Remove #undef.
18139 (STRUCT_VALUE): Remove.
18141 2004-01-14 Steven Bosscher <stevenb@suse.de>
18143 * system.h: Poison PROMOTED_MODE
18144 * integrate.c (expand_inline_function): Don't mention the
18146 * loop.c (update_giv_derive): Same.
18147 * tree.h (DECL_RTL): Same.
18149 2004-01-14 J"orn Rennecke <joern.rennecke@superh.com>
18152 * sh.c (gen_block_redirect): Add special handling of RETURN.
18153 (gen_far_branch) Don't call gen_stuff_delay_slot if there is no
18154 far branch target (i.e. it's a return).
18156 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
18158 * regrename.c (find_oldest_value_reg): Fix a warning.
18160 2004-01-14 Richard Earnshaw <rearnsha@arm.com>
18163 * config.gcc (arm*-*-linux*): Don't include unknown-elf.h in tm_file.
18164 Move linux-gas.h and linux-elf.h before aout.h.
18165 * arm/arm.h (INITIALIZE_TRAMPOLINE): Only define if not already.
18166 * arm/linux-elf.h (SUBTARGET_CPU_DEFAULT): Define.
18168 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
18170 * config/m32r/m32r.md: Use GEN_INT instead of gen_rtx
18171 (CONST_INT, VOIDmode, ...).
18173 2004-01-14 Richard Earnshaw <rearnsha@arm.com>
18175 * regrename.c (find_oldest_value_reg): If the replacement uses
18176 multiple hard registers, check that all of them are in CLASS.
18178 2004-01-14 Jan Hubicka <jh@suse.cz>
18180 * alias.c (get_alias_set): Initialize alias set to 0 when subset is
18183 2004-01-14 Kelley Cook <kcook@gcc.gnu.org>
18185 * Makefile.in: Define MAINT from --enable-maintainer-mode.
18187 2004-01-14 Hartmut Penner <hpenner@de.ibm.com>
18189 * gcc/config/rs6000/rs6000.c (rs6000_stack_info)
18190 Calculate always vrsave_mask if TARGET_ALTIVEC.
18191 (rs6000_emit_prologue): Emit code for vrsave
18192 only if TARGET_ALTIVEC_VRSAVE.
18193 (rs6000_emit_epilogue): Likewise.
18195 2004-01-14 Eric Botcazou <ebotcazou@libertysurf.fr>
18197 * config/sparc/sparc.md (tie_add32): Fix pasto.
18198 (tie_add64): Likewise.
18200 2004-01-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
18202 * config/i386/i386.md (*addqi_1_slp): Do not access operands[2].
18204 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
18206 * config/iq2000/iq2000-protos.h: Fix comment formatting.
18207 * config/iq2000/iq2000.c: Likewise.
18208 * config/iq2000/iq2000.md: Likewise.
18210 2004-01-14 J. Brobecker <brobecker@gnat.com>
18212 * dwarf2out.c (is_ada_subrange_type): No longer check the TYPE_NAME.
18213 (subrange_type_die): Add handle for nameless subrange types.
18215 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
18217 * config/h8300/h8300-protos.h: Replace do_movsi with
18218 h8300_expand_movsi.
18219 * config/h8300/h8300.c (do_movsi): Change to
18220 h8300_expand_movsi.
18221 * config/h8300/h8300.md (movsi): Replace do_movsi with
18222 h8300_expand_movsi.
18225 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
18227 * config/h8300/h8300.c (dosize): Change to
18228 h8300_emit_stack_adjustment. Update callers.
18230 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
18232 * config/h8300/h8300.md (movstrictqi): Add an alternative with
18233 the source being post_inc. Tighten the predicate for the
18234 destination to register_operand.
18235 (movstricthi): Likewise.
18237 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
18239 * system.h (SHARED_BSS_SECTION_ASM_OP): Poison.
18240 * varasm.c (bss_section): Don't use SHARED_BSS_SECTION_ASM_OP.
18241 * doc/tm.texi (SHARED_BSS_SECTION_ASM_OP): Remove.
18243 2004-01-14 Jan Hubicka <jh@suse.cz>
18245 Partial fix PR c++/12850
18246 * cgraphunit.c (cgraph_finalize_function): Always ggc_collect when
18247 at zero nest level.
18249 2004-01-13 Bernardo Innocenti <bernie@develer.com>
18251 * config/m68k/netbsd-elf.h (REGISTER_NAMES): Add missing "argptr"
18254 2004-01-13 Devang Patel <dpatel@apple.com
18257 * dbxout.c (dbxout_symbol_name): Emit mangled names for
18258 NAMESPACE_DECL memebers.
18260 2004-01-13 Andrew Pinski <pinskia@physics.uc.edu>
18263 * c-common.c (finish_fname_decls): Use the chain only if the
18264 tree is an expr_stmt.
18266 2004-01-13 Vladimir Makarov <vmakarov@redhat.com>
18268 * rtl.def: Add comment about new option in automata_option.
18270 * genautomata.c (PROGRESS_OPTION): New macro.
18271 (progress_flag): New global variable.
18272 (gen_automata_option): Process `progress'.
18273 (transform_insn_regexps, check_unit_distributions_to_automata,
18274 make_automaton, NDFA_to_DFA, build_automaton, create_automata,
18275 expand_automata, write_automata): Print about the progress only if
18276 progress_flag. Remove fflush.
18277 (initiate_automaton_gen): Process command line flag `-progress'.
18279 * doc/md.texi: Describe the new option.
18281 2004-01-13 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
18283 * cfg.c (dump_bb): Dump entry edges.
18285 2004-01-13 Richard Earnshaw <rearnsha@arm.com>
18287 * arm.c (thumb_legitimate_address_p): Only allow constant pool
18288 references from SImode.
18289 * arm.md (thumb_movhi_insn): Don't allow minipool references.
18291 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
18293 * system.h (TEXT_SECTION): Poison.
18294 * varasm.c (text_section): Don't use TEXT_SECTION.
18295 * config/sh/sh.c (sh_file_start): Fix a comment typo.
18296 * doc/tm.texi (TEXT_SECTION): Remove.
18298 2004-01-13 Ben Elliston <bje@wasabisystems.com>
18300 * doc/rtl.texi (Vector Operations): Remove defunct vec_const item.
18302 2004-01-12 James E Wilson <wilson@specifixinc.com>
18304 * unwind-libunwind.c: Delete.
18306 2004-01-12 Zack Weinberg <zack@codesourcery.com>
18309 * c-decl.c (diagnose_mismatched_decls): Whenever newtype or
18310 oldtype is set, set *newtypep or *oldtypep too. Do not set
18311 them at the very end.
18312 (validate_proto_after_old_defn): Restructure for comprehensibility;
18313 make error messages clearer.
18315 2004-01-12 Zack Weinberg <zack@codesourcery.com>
18317 * varray.h (VARRAY_POP): Add checking variant, aborts on underflow.
18318 (VARRAY_TOP): Use VARRAY_CHECK so the access is bounds-checked.
18319 * varray.c: No need to prototype error.
18320 (varray_check_failed): Wrap long string onto two lines.
18321 (varray_underflow): New function.
18323 2004-01-13 Steven Bosscher <stevenb@suse.de>
18326 * function.h (struct function): Kill `name' field.
18327 (current_function_name): Make it an extern function.
18328 * function.c (current_function_name): New function.
18329 * graph.c: Update all uses of current_function_name.
18330 * gcse.c: Likewise.
18331 * config/alpha/alpha.c, config/avr/avr.c, config/c4x/c4x.c,
18332 config/mips/mips.c, config/pdp11/pdp11.c: Likewise.
18333 * config/ip2k/ip2k.c (function_prologue): Use MAIN_NAME_P
18334 instead of a strcmp with "main".
18336 2004-01-13 Jan Hubicka <jh@suse.cz>
18338 * c-decl.c (diagnose_mismatched_decls): Fix warning calls.
18340 * cgraphunit.c (cgraph_optimize_function): Always do
18341 optimize_inline_calls when there is always_inline callee.
18342 (cgraph_decide_inlining): Fix formating.
18343 * tree-inline.c (inlinable_function_p): Do sorry for alwaysinline
18345 (expand_call_inline): Likewise.
18346 * toplev.h (sorry): Fix prototype.
18348 2004-01-12 Roger Sayle <roger@eyesopen.com>
18350 * builtins.c (expand_builtin_expect_jump): Simplify logic. Handle
18351 conditional jumps that drop through to unconditional jumps or the
18352 end of the sequence.
18354 2004-01-13 Jan Hubicka <jh@suse.cz>
18356 * alias.c (new_alias_set): Construct the alias_set varray.
18357 (init_alias_once): Don't do it here.
18359 2004-01-12 Marc Espie <espie@openbsd.org>
18361 * system.h: handle YYBYACC like YYBISON.
18363 2004-01-12 Jonathan Merriman <jonm@dualitymedia.com>
18366 * config.gcc: No longer includes conflicting header sparc/sol2.h when
18367 building on sparc64-*-openbsd*.
18369 2004-01-12 Andrew Pinski <pinskia@physics.uc.edu>
18372 * dbxout.c (dbxout_type): Protected inheritance is not
18373 private but protected.
18375 2004-01-12 Richard Sandiford <rsandifo@redhat.com>
18377 * config/mips/mips.c (mips_symbolic_constant_p): Revert last patch.
18379 2004-01-12 Kazu Hirata <kazu@cs.umass.edu>
18381 PR optimization/12508.
18382 * combine.c (try_combine): Remove a dead set in a parallel
18383 even if its destination is a subreg.
18386 2003-06-03 Kazu Hirata <kazu@cs.umass.edu>
18387 * combine.c (simplify_set): Don't move a subreg in SET_SRC to
18388 SET_DEST if WORD_REGISTER_OPERATIONS is not defined.
18390 2004-01-12 Geoffrey Keating <geoffk@apple.com>
18392 * real.c: Update copyright date.
18393 * emit-rtl.c: Likewise.
18395 * dwarf2out.c: Likewise.
18396 * config/rs6000/darwin-ldouble.c: Likewise.
18397 * config/rs6000/rs6000.md: Likewise.
18399 2004-01-12 David Edelsohn <edelsohn@gnu.org>
18401 * config/rs6000/rs6000.c (rs6000_init_libfuncs): Add AIX
18402 TFmode to SImode libfuncs.
18404 2004-01-12 Roger Sayle <roger@eyesopen.com>
18406 PR middle-end/11397
18407 * varasm.c (assemble_alias): Remove weak aliases from weak_decls.
18409 2004-01-12 Jan Hubicka <jh@suse.cz>
18412 * loop.c (insert_loop_mem): Preffer VOLATILE memory references to be
18416 * cfgcleanup.c (label_is_jump_target_p): Move to...
18417 * rtlanal.c (label_is_jump_target_p): ... here.
18418 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Fix redirecting of fallthru
18419 edges unified with branch edges.
18421 2004-01-12 Richard Earnshaw <rearnsha@arm.com>
18423 * simplify-rtx.c (simplify_immed_subreg): Correctly extract the
18424 high word of an integral CONST_DOUBLE.
18426 2004-01-12 Paul Brook <paul@codesourcery.com>
18428 * simplify-rtx.c (simplify_plus_minus): Always generate canonical form.
18430 2004-01-12 J"orn Rennecke <joern.rennecke@superh.com>
18433 * sh-protos.h (check_use_sfunc_addr): Declare.
18434 * sh.c (extract_sfunc_addr, check_use_sfunc_addr): New functions.
18435 * sh.md (use_sfunc_addr): Use check_use_sfunc_addr in insn predicate.
18437 2004-01-12 Jan Hubicka <jh@suse.cz>
18439 * alias.c: Invlude varray.h
18440 (alias_sets): Turn into varray.
18441 (get_alias_set_entry): Use VARRAY; mark inline.
18442 (mems_in_disjoint_alias_sets_p): Mark inline.
18443 (record_alias_subset): Use varray.
18444 (init_alias_once): Initialize varray.
18445 (new_alias_set): Grow array.
18446 * varray.c: Make VARRAY_GENERIC_PTR non GTYized.
18448 2004-01-12 Jan Hubicka <jh@suse.cz>
18450 Partial fix for PR opt/10776 II
18451 * cselib.c: Include params.h
18452 (cselib_invalidate_mem): Limit amount of nonconflicting memory
18454 * params.def (PARAM_MAX_CSELIB_MEMORY_LOCATIONS): New.
18455 * Makefile.in (cselib.o): Depend on params.h
18457 2004-01-12 Richard Sandiford <rsandifo@redhat.com>
18459 * combine.c (combine_simplify_rtx): Don't pass VOIDmode to
18460 simplify_unary_operation if the operand has a known mode.
18462 2004-01-12 Hartmut Penner <hpenner@de.ibm.com>
18465 * gcc/config/rs6000/rs6000.c (word_offset_memref_operand): New
18466 predicate to handle 'ld' conform addresses.
18467 * gcc/config/rs6000/rs6000.h (EXTRA_CONSTRAINT): New 'Y'
18469 (EXTRA_MEMORY_CONSTRAINT): Tell reload which constraint
18470 are memory contraints.
18471 * gcc/config/rs6000/rs6000-protos.h (word_offset_memref_operand):
18473 * gcc/config/rs6000/rs6000.md (*movdf_hardfloat64):
18474 Change 'o' to 'Y' constraint.
18475 (*movdf_softfloat64): Ditto.
18477 2004-01-12 Bernardo Innocenti <bernie@develer.com>
18479 * gcc/config/m68k/m68k.md: Switch from the "*..." syntax to the
18480 brace-enclosed syntax in all C output statements.
18482 2004-01-12 David Edelsohn <edelsohn@gnu.org>
18485 * config/rs6000/rs6000.c (rs6000_output_function_epilogue):
18486 Objective-C language type value is 14.
18488 2004-01-12 Markus F.X.J. Oberhumer <markus@oberhumer.com>
18491 * config/m68k/fpgnulib.c: Fix `-mshort' bugs: Use `long' instead of
18492 `int' in a number of places to make sure we always have a SImode
18493 and not a HImode. Add a 'L' suffix to a number of constants.
18495 2004-01-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18497 * pa.c: Don't include obstack.h.
18499 * pa.md: Correct constraint in pattern for loading PIC label address.
18501 2004-01-11 Kaz Kojima <kkojima@gcc.gnu.org>
18503 * config/sh/linux.h (ASM_PREFERRED_EH_DATA_FORMAT): Undefine
18506 2004-01-11 Steven Bosscher <stevenb@suse.de>
18509 * toplev.c (rest_of_handle_inline): Also consider functions
18510 for deferral if the language is GNU F77.
18512 2004-01-11 Zack Weinberg <zack@codesourcery.com>
18514 * c-decl.c (diagnose_arglist_conflict): Add missing space to
18515 diagnostic messages.
18517 2004-01-11 Jakub Jelinek <jakub@redhat.com>
18519 PR middle-end/13392
18520 * builtins.c (expand_builtin_expect_jump): Handle conditional jumps
18521 to drop through label. Don't fall back to SCC even when conditional
18522 jump has not been found.
18524 2004-01-11 Jan Hubicka <jh@suse.cz>
18526 * invoke.texi: Fix syntax error in previous patch.
18528 Partial fix for PR opt/10776
18529 * Makefile.in (reload.o): Include param.h
18530 * params.def (PARAM_MAX_RELOAD_SEARCH_INSNS): New parameter.
18531 * reload.c: Include params.h.
18532 (find_equiv_reg): Work limiting check.
18533 * invoke.texi: Document.
18535 2004-01-11 Richard Sandiford <rsandifo@redhat.com>
18537 * config/mips/mips.c (mips_symbolic_constant_p): Don't allow
18538 out-of-bounds accesses to string constants. Simplify mips16
18541 2004-01-11 Richard Sandiford <rsandifo@redhat.com>
18543 PR optimization/13469
18544 * toplev.c (rest_of_compilation): Call purge_all_dead_edges after
18545 reload_cse_regs (-fnon-call-exceptions only).
18547 2004-01-11 Kazu Hirata <kazu@cs.umass.edu>
18549 * config/mcore/lib1.asm: Fix comment formatting.
18550 * config/mcore/mcore-elf.h: Likewise.
18551 * config/mcore/mcore.c: Likewise.
18552 * config/mcore/mcore.h: Likewise.
18553 * config/mcore/mcore.md: Likewise.
18555 2004-01-10 Zack Weinberg <zack@codesourcery.com>
18557 * c-decl.c (duplicate_decls): Break apart into...
18558 (diagnose_arglist_conflict, validate_proto_after_old_defn)
18559 (locate_old_defn, diagnose_mismatched_decls, merge_decls):
18560 ... these new functions. Restructure for comprehensibility.
18561 Remove various archaic special cases. Always report the
18562 location of the previous declaration when a diagnostic is issued.
18563 (redeclaration_error_message): Fold into diagnose_mismatched_decls.
18564 (match_builtin_function_types): Delete unnecessary forward declaration.
18566 2004-01-10 Zack Weinberg <zack@codesourcery.com>
18568 * genautomata.c (make_automaton, NDFA_to_DFA):
18569 Print progress bars with '.' characters instead of '*'.
18570 (build_automaton): Change notes to match.
18572 2004-01-10 Kazu Hirata <kazu@cs.umass.edu>
18574 * config/m32r/m32r.md: Use define_constants for unspec and
18577 2004-01-10 Jan Hubicka <jh@suse.cz>
18580 * expr.c (expand_expr_real): More curefully expand union casts.
18582 2004-01-10 Kazu Hirata <kazu@cs.umass.edu>
18584 * config/m32r/m32r.md (flush_icache): Use 1 for
18587 2004-01-10 David Edelsohn <edelsohn@gnu.org>
18588 James E Wilson <wilson@specifixinc.com>
18591 * dbxout.c (dbxout_symbol): Remove initialization of
18592 current_sym_code, current_sym_value, and current_sym_addr.
18593 (dbxout_symbol_location): Same.
18594 (dbxout_prepare_symbol): Zero current_sym_code,
18595 current_sym_value, and current_sym_addr.
18597 2004-01-10 Richard Sandiford <rsandifo@redhat.com>
18599 * tree.c (get_unwidened): Reorder conditions so that the null pointer
18600 check is done first.
18602 2004-01-09 Eric Christopher <echristo@redhat.com>
18604 * toplev.c (rest_of_handle_cfg): Add reg_scan pass
18605 if we're running mark_constant_function.
18607 2004-01-09 Jeff Bailey <jbailey@nisa.net>
18610 * config/t-gnu: Rename SYSTEM_HEADER_DIR to NATIVE_SYSTEM_HEADER_DIR.
18612 2004-01-09 Andrew Pinski <pinskia@physics.uc.edu>
18615 * dbxout.c (dbxout_type_fields): Return if any item is
18616 error_mark_node or the type is error_mark_node.
18618 2004-01-09 Geoffrey Keating <geoffk@apple.com>
18620 * config/rs6000/darwin-ldouble.c: Add big comment explaining
18621 exactly what is expected as a 'long double'.
18622 (_xlqadd): When a value to be returned is representable as a
18623 'double', just return it directly, do not construct it using a union.
18624 Also, correct final fixup.
18625 (_xlqmul): Likewise.
18626 (_xlqdiv): Likewise.
18627 * real.c (encode_ibm_extended): Make consistent with darwin-ldouble.c.
18629 * config/rs6000/rs6000.md (fix_trunctfdi2): Delete.
18631 2004-01-09 Richard Henderson <rth@redhat.com>
18633 * recog.c (constrain_operands): Validate mem operands.
18635 2004-01-09 James E Wilson <wilson@specifixinc.com>
18637 * gcc.c (init_spec): Remove -lunwind from shared case.
18638 * conifg/ia64/t-hpux (SHLIB_LINK): Add -lunwind.
18640 2004-01-09 Steve Ellcey <sje@cup.hp.com>
18642 * configure.ac: (gcc_cv_ld_hidden) Set to true for ia64*-*-hpux*.
18643 * configure: Regenerate
18645 2004-01-09 Joseph S. Myers <jsm@polyomino.org.uk>
18648 * c-typeck.c (build_c_cast): If pedantic, warn for conversions
18649 between function and object pointers.
18650 (digest_init): When comparing a pointer to function type to the
18651 target type, only apply TREE_TYPE once to the pointer to function
18653 * except.c (for_each_eh_label_1): Treat data as a pointer to a
18654 function pointer rather than casting it to a function pointer.
18655 (for_each_eh_label): Update caller.
18656 * recog.h (struct insn_data): Use a struct or union for output.
18657 * genoutput.c (output_insn_data): Update.
18658 * final.c (get_insn_template): Update.
18660 2004-01-09 Mark Mitchell <mark@codesourcery.com>
18662 * expr.h (expand_expr): Make it a macro, not a function.
18663 (expand_expr_real): New function.
18664 * expr.c (store_expr): Adjust logic for deciding whether or not to
18665 copy the value returned by expand_expr.
18666 (expand_expr): Rename to ...
18667 (expand_expr_real): ... this. Add alt_rtl parameter. Adjust
18668 calls to language hooks.
18669 * c-common.h (c_expand_expr): Adjust prototype.
18670 * c-common.c (c_expand_expr): Add alt_rtl parameter.
18671 * langhooks-def.h (lhd_expand_expr): Change prototype.
18672 * langhooks.c (lhd_expand_expr): Add all_rtl parameter.
18673 * langhooks.h (lang_hooks): Change type of expand_expr.
18674 * stmt.c (stmt_status): Add x_last_expr_alt_rtl.
18675 (last_expr_alt_rtl): Likewise.
18676 (expand_expr_stmt_value): Set last_expr_alt_rtl.
18677 (clear_last_expr): Clear it.
18678 (expand_end_stmt_expr): Set RTL_EXPR_ATL_RTL.
18679 (expand_end_bindings): Save and restor last_expr_alt_rtl.
18680 * tree.def (RTL_EXPR): Give it an additional operand.
18681 * tree.h (RTL_EXPR_ALT_RTL): New macro.
18683 2004-01-09 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
18685 * config/m32r/m32r.h (TARGET_CPU_CPP_BUILTINS): Add __m32r__.
18686 * config/m32r/m32r.c (call26_operand): Allow in PIC mode.
18688 2004-01-09 Kazu Hirata <kazu@cs.umass.edu>
18691 * config/m32r/m32r.md: Replace (reg:SI 17) with (reg:CC 17)
18692 or (ne:SI (reg:CC 17) (const_int 0)).
18693 Be specific about modes wherever possible.
18695 2004-01-09 Kazu Hirata <kazu@cs.umass.edu>
18697 * config/m32r/m32r.c (m32r_expand_block_move): Call
18698 gen_movestrsi_internal with two more arguments.
18699 (m32r_output_block_move): Adjust operand numbers.
18700 Properly update the source and destination pointers.
18701 * config/m32r/m32r.md (movstrsi_internal): Use 'r' instead of
18702 'r+'. Change the set detinations to match_operand.
18704 2004-01-09 Kazu Hirata <kazu@cs.umass.edu>
18706 * final.c (FIRST_INSN_ADDRESS): Remove.
18707 (shorten_branches): Don't use FIRST_INSN_ADDRESS.
18708 * system.h (FIRST_INSN_ADDRESS): Poison.
18709 * config/avr/avr.h: Remove a comment about FIRST_INSN_ADDRESS.
18710 * config/m32r/m32r-protos.h: Remove the prototype for
18711 m32r_first_insn_address.
18712 * config/m32r/m32r.c (m32r_first_insn_address): Remove.
18713 * config/m32r/m32r.h (FIRST_INSN_ADDRESS): Likewise.
18714 * doc/md.texi (FIRST_INSN_ADDRESS): Likewise.
18716 2004-01-09 J. Brobecker <brobecker@gnat.com>
18718 * dwarf2out.c (gen_enumeration_type_die): Return the DIE that
18720 (is_ada_subrange_type): DIEs for enumeration subtypes should be
18721 emitted as subrange types too.
18722 (subrange_type_die): Add handling of enumeration subtypes.
18724 2004-01-08 Richard Henderson <rth@redhat.com>
18727 Revert: Sat Mar 30 14:08:55 CET 2002 Jan Hubicka <jh@suse.cz>
18728 * i386.c (aligned_operand): Be prepared for SUBREGed registers.
18729 (ix86_decompose_address): Use REG_P instead of GET_CODE (...) == REG.
18730 (ix86_address_cost): Be prepared for SUBREGed registers.
18731 (legitimate_address_p): Accept SUBREGed registers.
18733 2004-01-08 Kelley Cook <kcook@gcc.gnu.org>
18735 * Makefile.in: Rename configure.in to configure.ac
18736 * doc/sourcebuild.texi: Likewise.
18737 * configure: Regenerate.
18738 * config.in: Regenerate.
18740 2004-01-08 Stuart Hastings <stuart@apple.com>
18742 * config/i386/i386.md: Typos in MMX/SSE immediate shifts.
18744 2004-01-08 Jan Hubicka <jh@suse.cz>
18746 * cgraphunit.c (cgraph_decide_inlining): Fix typo.
18748 2004-01-08 Geoffrey Keating <geoffk@apple.com>
18750 * config/rs6000/rs6000.md (cmptf_internal1): Correct branch offset.
18751 (UNSPEC_FIX_TRUNC_TF): New constant.
18752 (movtf_internal): Make splitter active only when insn is active.
18753 (extenddftf2): Rewrite to properly load zero into low part.
18754 (extenddftf2_internal): New.
18755 (extendsftf2): Rewrite.
18756 (truncdftf2): Correct length.
18757 (floatditf2): Delete.
18758 (fix_trunc_helper): New.
18759 (fix_trunctfdi2): Use fix_trunc_helper.
18760 (fix_trunctfsi2): Likewise.fix_trunc
18761 (fix_trunctfsi2_internal): New.
18763 * config/rs6000/rs6000.c (legitimate_lo_sum_address_p): lo_sum
18764 addresses are legitimate on Darwin even when flag_pic.
18765 (rs6000_legitimize_reload_address) [TARGET_MACHO]: Don't create
18766 non-offsettable addresses for loads of TFmode constants.
18768 2004-01-08 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
18770 * config/m32r/m32r.h (ASM_OUTPUT_ALIGNED_BSS): Actually emit
18771 variables in the appropriate bss section.
18773 2004-01-09 Alan Modra <amodra@bigpond.net.au>
18775 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Ensure
18776 target_flags has MASK_POWERPC64 when -m64.
18777 * config/rs6000/rs6000.c (processor_target_table): Add MASK_POWERPC64
18778 to 620, 630, power3, power4 and rs64a entries.
18779 * config/rs6000/rs6000.h (MASK_64BIT): Expand comment.
18781 2004-01-08 Richard Sandiford <rsandifo@redhat.com>
18783 * simplify-rtx.c (simplify_immed_subreg): Fix construction of
18784 floating-point constants.
18786 2004-01-08 J. Brobecker <brobecker@gnat.com>
18788 * dwarf2out.c (subrange_type_die): Add context_die parameter.
18789 Create the subrange_type DIE using the given context DIE.
18790 (modified_type_die): Update call to subrange_type_die.
18792 2004-01-08 Zack Weinberg <zack@codesourcery.com>
18794 * dwarf2.h, unwind-dw2-fde.h, unwind-pe.h, unwind.h:
18795 Add multiple-include guard.
18797 2004-01-08 Hartmut Penner <hpenner@de.ibm.com>
18799 * gcc/config/rs6000/rs6000.c (easy_vector_constant): Accept
18800 all vector constant loadable by vsplt*.
18801 (output_vec_const_move): Likewise.
18803 2004-01-07 Joseph S. Myers <jsm@polyomino.org.uk>
18806 * c-typeck.c (comptypes): Only treat enumerated types in the same
18807 translation unit as compatible with each other when they are the
18809 * doc/extend.texi: Update.
18811 2004-01-07 Joseph S. Myers <jsm@polyomino.org.uk>
18814 * c-decl.c (grokdeclarator): Take type qualifiers of typedefed
18815 array type from the array element type.
18817 2004-01-07 Alan Modra <amodra@bigpond.net.au>
18819 * config/rs6000/rs6000.c (rs6000_dbx_register_number): New function.
18820 * config/rs6000/rs6000-protos.h (rs6000_dbx_register_number): Declare.
18821 * config/rs6000/rs6000.h (DWARF_FRAME_REGNUM): Define.
18822 (DWARF_REG_TO_UNWIND_COLUMN): Correct column adjustment and comment.
18823 * config/rs6000/sysv4.h (DBX_REGISTER_NUMBER): Define.
18825 2004-01-06 Eric Christopher <echristo@redhat.com>
18827 * config/mips/mips.h (MDEBUG_ASM_SPEC): Change for dwarf2 default.
18828 (DWARF2_DEBUGGING_INFO): Define.
18829 (PREFERRED_DEBUGGING_TYPE): Set to dwarf2.
18830 * config/mips/openbsd.h (PREFERRED_DEBUGGING_TYPE): Remove.
18831 * config/mips/iris6.h (SUBTARGET_ASM_DEBUGGING_SPEC): Only pass -g0
18833 (SUBTARGET_ASM_OPTIMIZING_SPEC): Only pass O0 for irix as.
18834 * config/mips/iris6gas.h (MDEBUG_ASM_SPEC): Remove.
18835 * config/mips/iris5gas.h: Ditto.
18836 (DBX_DEBUGGING_INFO): Remove.
18837 (DWARF2_DEBUGGING_INFO): Ditto.
18838 (MIPS_DEBUGGING_INFO): Ditto.
18839 (PREFERRED_DEBUGGING_TYPE): Ditto.
18840 * config/mips/elf.h (DWARF2_DEBUGGING_INFO): Remove.
18841 (PREFERRED_DEBUGGING_TYPE): Ditto.
18842 (SUBTARGET_ASM_DEBUGGING_SPEC): Ditto.
18843 * config/mips/elf64.h: Ditto.
18845 2004-01-06 Jan Hubicka <jh@suse.cz>
18847 * Makefile.in (STAGEPROFILE_FLAGS_TO_PASS): Use -fprofile-generate.
18848 (STAGEFEEDBACK_FLAGS_TO_PASS): Use -fprofile-use.
18850 2004-01-06 Geoffrey Keating <geoffk@apple.com>
18852 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Compile darwin-ldouble.c.
18853 (TARGET_LIBGCC2_CFLAGS): Use -mlong-double-128.
18854 * config/rs6000/darwin-ldouble.c: New.
18856 * emit-rtl.c (gen_lowpart_common): Use simplify_gen_subreg
18858 (constant_subword): Delete.
18859 * rtl.h (constant_subword): Delete prototype.
18860 (immed_double_const): Is not in varasm.c.
18861 * simplify-rtx.c (simplify_immed_subreg): New.
18862 (simplify_subreg): Use simplify_immed_subreg.
18864 * config/rs6000/rs6000.md (floatsitf2): Use expand_float rather
18865 than trying to generate RTL directly.
18866 (fix_trunctfsi2): Use expand_fix rather than trying to generate
18869 * dwarf2out.c (add_const_value_attribute): Remove incorrect comment.
18871 2004-01-06 David Edelsohn <edelsohn@gnu.org>
18873 * config/rs6000/xcoff.h (EXTRA_SECTION_FUNCTIONS): Split each
18874 function into a separate macro.
18875 (read_only_data_section): Add void argument.
18876 (private_data_section): Same.
18877 (read_only_private_data_section): Same.
18878 (toc_section): Same.
18880 2004-01-06 Jan Hubicka <jh@suse.cz>
18882 * invoke.texi: Remove typo in last change.
18885 * config.gcc: Accept opteron and athlon-64 as variants
18887 * i386.c (override_options): Likewise.
18888 * invoke.texi (i386 -mtune): Expand documentation.
18890 2004-01-06 Kazu Hirata <kazu@cs.umass.edu>
18892 * alias.c: Fix comment typos.
18893 * builtins.c: Likewise.
18896 * dominance.c: Likewise.
18897 * dwarf2out.c: Likewise.
18898 * emit-rtl.c: Likewise.
18899 * expr.c: Likewise.
18900 * final.c: Likewise.
18901 * fold-const.c: Likewise.
18902 * gcse.c: Likewise.
18903 * genattrtab.c: Likewise.
18904 * genrecog.c: Likewise.
18905 * gensupport.c: Likewise.
18906 * ggc-zone.c: Likewise.
18907 * integrate.c: Likewise.
18908 * local-alloc.c: Likewise.
18909 * loop.c: Likewise.
18910 * recog.c: Likewise.
18911 * regmove.c: Likewise.
18912 * reg-stack.c: Likewise.
18913 * reorg.c: Likewise.
18914 * rtlanal.c: Likewise.
18916 * sched-ebb.c: Likewise.
18917 * simplify-rtx.c: Likewise.
18918 * toplev.c: Likewise.
18919 * varasm.c: Likewise.
18921 2004-01-06 Kazu Hirata <kazu@cs.umass.edu>
18923 * doc/install.texi: Fix typos.
18924 * doc/invoke.texi: Likewise.
18925 * doc/md.texi: Likewise.
18927 2004-01-06 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
18929 * config/m32r/m32r.h (TRAMPOLINE_LINE_SIZE): Changed
18931 2004-01-06 Jan Hubicka <jh@suse.cz>
18933 * i386.c (init_cumulative_args): Add handling of MMX_REGPARM.
18934 (function_arg_advance): Do not pass aggregates in SSE; deal handling
18936 (function_arg): Add new warnings about ABI changes; fix SSE_REGPARM;
18938 * i386.h (ix86_args): Add mmx_words/mmx_regs/mmx_regno fields.
18939 (SSE_REGPARM_MAX): Default to 3 on i386 -msse ABI.
18940 (MMX_REGPARM_MAX): Similarly for -mmmx.
18942 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
18944 * config/sh/linux.h: Fix comment formatting.
18945 * config/sh/netbsd-elf.h: Likewise.
18946 * config/sh/sh.c: Likewise.
18947 * config/sh/sh.h: Likewise.
18948 * config/sh/vxworks.h: Likewise.
18950 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
18952 * system.h (ASM_OUTPUT_MAIN_SOURCE_FILENAME): Poison.
18953 * toplev.c (output_file_directive): Don't use
18954 ASM_OUTPUT_MAIN_SOURCE_FILENAME.
18956 2004-01-05 Steven Bosscher <s.bosscher@student.tudelft.nl>
18958 * toplev.c: Fix broken checkin of 2003-12-30.
18960 2004-01-05 Daniel Berlin <dberlin@dberlin.org>
18962 * ggc-zone.c: Remove everything in #ifdef USING_MALLOC_PAGE_GROUPS
18963 (USING_MMAP): We don't support non-mmap.
18964 (struct alloc_chunk): Steal 1 bit from typecode, use it to mark
18966 (struct page_entry): Remove bytes_free.
18967 (struct page_table_chain): Remove.
18968 (struct globals): Remove page_table member.
18969 (loookup_page_table_entry): Function deleted.
18970 (set_page_table_entry): Ditto.
18971 (ggc_allocated_p): No longer need page table lookups.
18972 (ggc_marked_p): Ditto.
18973 (alloc_small_page): Don't care about bytes_free anymore.
18974 (alloc_large_page): Round up size.
18975 (ggc_alloc_zone_1): Mark large objects as such, and calculate
18976 their size the new way.
18977 Remove page table lookups and setting.
18978 (ggc_get_size): Calculate large object size the new way.
18979 (sweep_pages): Redo to account for fact that we no longer have
18981 (ggc_collect): No longer need to reincrement bytes_free.
18982 (ggc_pch_alloc_object): Handle new large objects properly.
18983 (ggc_pch_read): Put PCH stuff into it's own uncollected zone.
18985 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
18987 * doc/invoke.texi: Remove a page break.
18989 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
18991 * config/avr/avr.c (avr_output_function_prologue): Remove an
18992 extra pair of curly braces.
18994 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
18996 * config/mn10300/mn10300.c: Fix comment formatting.
18997 * config/mn10300/mn10300.h: Likewise.
18999 2004-01-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
19001 * tree.h: Update documentation on nothrow_flag.
19002 * print-tree.c (print_node): Print TREE_NOTHROW as "align-ok" for
19005 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
19007 * doc/invoke.texi: Remove traces of dead ports.
19009 2004-01-05 Richard Sandiford <rsandifo@redhat.com>
19011 * doc/invoke.texi: Add documentation for the MIPS -mexplicit-relocs
19014 2004-01-05 Richard Sandiford <rsandifo@redhat.com>
19017 * coverage.c (coverage_counter_alloc): Set SYMBOL_FLAG_LOCAL for
19019 * config/mips/mips.c (INTERNAL_SYMBOL_P): Delete.
19020 (mips_classify_symbol): Always treat SYMBOL_REF_FLAG as indicating
19021 string constants if TARGET_MIPS16. Use SYMBOL_REF_DECL to check
19022 the binding of decl symbols, otherwise check SYMBOL_REF_LOCAL_P.
19023 (mips_symbol_insns): Don't trust the local/global classification.
19024 (m16_usym8_4, m16_usym5_4): Same mips16 change as mips_classify_symbol.
19025 (override_options): Make -mabicalls -fno-unit-at-a-time imply
19026 -mno-explicit-relocs.
19027 (mips_encode_section_info): Don't use SYMBOL_REF_FLAG to distinguish
19028 between local and global symbols.
19030 2004-01-05 Richard Sandiford <rsandifo@redhat.com>
19032 * config/mips/mips-protos.h (mips_dangerous_for_la25_p): Declare.
19033 (mips_preferred_reload_class): Declare.
19034 * config/mips/mips.h (DANGEROUS_FOR_LA25_P): Replace with function.
19035 (EXTRA_CONSTRAINT): Update accordingly.
19036 (PREFERRED_RELOAD_CLASS): Use mips_preferred_reload_class.
19037 * config/mips/mips.c (mips_dangerous_for_la25_p): New function.
19038 (mips_preferred_reload_class): New function. Prefer LEA_REGS if
19039 mips_dangerous_for_la25_p.
19040 (mips_secondary_reload_class): Use LEA_REGS rather than GR_REGS
19041 if mips_dangerous_for_la25_p.
19043 2004-01-05 Bernardo Innocenti <bernie@develer.com>
19045 * config/m68k/m68k.c (output_andsi3): Fix signed/unsigned comparison
19048 2004-01-04 Nathanael Nerode <neroden@gcc.gnu.org>
19050 * configure.ac: Use AC_PROG_CPP_WERROR.
19051 * configure: Regenerate.
19053 2004-01-04 Zack Weinberg <zack@codesourcery.com>
19055 * .cvsignore: Add autom4te.cache.
19057 2004-01-04 Richard Sandiford <rsandifo@redhat.com>
19059 * doc/invoke.texi: Revamp documentation of MIPS options. Remove
19060 -mabi=meabi, -mabi-fake-default, -mmips-as, -mgas, -mmips-tfile,
19061 -m4650, -mfix7000 and -(m)no-crt0. Put endianness options first,
19062 then architecture options, then ABI options. General rewording.
19064 2004-01-04 Joseph S. Myers <jsm@polyomino.org.uk>
19067 * doc/extend.texi: Clarify definition of malloc attribute.
19069 2004-01-04 Jan Hubicka <jh@suse.cz>
19071 * Makefile.in (cgraph.o, cgraphunit.o): Add intl.h dependency.
19072 * cgraph.c (create_edge, dump_cgraph): Update to use inline_failed
19073 * cgraph.h (cgraph_edge): Replace inline_call by inline_failed
19074 (cgraph_inline_p): Add extra argument reason.
19075 * cgraphunit.c: Minor formating fixes.
19076 cgraph_first_inlined_callee): New functions.
19077 (record_call_1): Record builtins too.
19078 (cgraph_analyze_function): Update inline_failed messages.
19079 (cgraph_mark_functions_to_output, cgraph_expand_function, cgraph_inlined_into,
19080 cgraph_inlined_callees, cgraph_estimate_growth): Update to use inline_failed.
19081 (cgraph_check_inline_limits): Likewise; Add argument reason.
19082 (cgraph_set_inline_failed): New static function.
19083 (cgraph_decide_inlining_of_small_function, cgraph_decide_inlining): Set
19085 (cgraph_inline_p): Add new argument reason.
19086 * tree-inline.c (expand_call_inline): Update warning.
19088 2004-01-03 Nathanael Nerode <neroden@gcc.gnu.org>
19090 * configure.ac: Replace AC_INIT, AC_OUTPUT, AC_CANONICAL_SYSTEM
19091 with modern equivalents.
19092 * configure: Regenerate.
19094 * configure.ac: Replace gcc_AC_CHECK_TYPE with AC_CHECK_TYPE.
19095 * aclocal.m4 (gcc_AC_CHECK_TYPE): Remove.
19096 * configure: Regenerate.
19098 * doc/install.texi: Note that 'gcc' is now a 2.57 directory.
19100 * configure.in: Rename to configure.ac.
19101 * configure.ac: Renamed from configure.in; make minimum necessary
19102 changes for autoconf 2.5x.
19103 * aclocal.m4: Make minimum necessary changes for autoconf 2.5x.
19104 * configure: Regenerate with autoconf 2.57.
19106 2004-01-03 Kazu Hirata <kazu@cs.umass.edu>
19108 * config/mips/linux.h: Fix comment formatting.
19109 * config/mips/mips.c: Likewise.
19110 * config/mips/mips.h: Likewise.
19111 * config/mips/mips.md: Likewise.
19112 * config/mips/netbsd.h: Likewise.
19113 * config/mips/windiss.h: Likewise.
19115 2004-01-02 Richard Henderson <rth@redhat.com>
19117 * config/i386/i386.md (fp constant pool splitter): Reorg suppression
19118 for sse and 387; add suppression for mmx.
19120 2004-01-02 Andrew Pinski <pinskia@physics.uc.edu>
19122 * loop.c (loop_optimize): Free all loops_info's mems.
19124 * c-typeck.c (finish_init): Free spelling_base before
19127 * cfgloop.c (flow_loops_find): Always free the sbitmap
19130 * predict.c (estimate_probability): Free bbs after being
19133 2004-01-02 Kazu Hirata <kazu@cs.umass.edu>
19135 * config/mn10300/mn10300.h (PREDICATE_CODES): Add
19136 const_8bit_operand and call_address_operand.
19138 2004-01-02 Jan Hubicka <jh@suse.cz>
19140 * cgraphunit.c (cgraph_optimize_function): Call optimize_inline_calls
19141 when there is nothing to inline but warnings are requested.
19142 (cgraph_decide_inlining): Fix memory leak.
19144 2004-01-02 Jan Hubicka <jh@suse.cz>
19146 * expr.c (store_constructor): Fix pasto in previous patch.
19148 2004-01-02 Kazu Hirata <kazu@cs.umass.edu>
19150 * config/i386/cygming.h: Fix comment formatting.
19151 * config/i386/djgpp.h: Likewise.
19152 * config/i386/gthr-win32.c: Likewise.
19153 * config/i386/i386-interix.h: Likewise.
19154 * config/i386/i386.c: Likewise.
19155 * config/i386/i386.h: Likewise.
19156 * config/i386/openbsd.h: Likewise.
19157 * config/i386/winnt.c: Likewise.
19158 * config/i386/xm-mingw32.h: Likewise.
19160 2004-01-02 Joseph S. Myers <jsm@polyomino.org.uk>
19162 * doc/gcc.texi, doc/invoke.texi, doc/install.texi: Update
19163 copyright and last modification dates.
19165 2004-01-02 Andreas Jaeger <aj@suse.de>, Gerald Pfeifer <gp@suse.de>
19167 * doc/install.texi (Specific): Mention x86_64.
19169 2004-01-01 Hans-Peter Nilsson <hp@bitrange.com>
19171 * builtins.c (expand_builtin_apply_args_1) [STACK_GROWS_DOWNWARD]:
19172 Call force_operand on plus_constant result.
19174 2004-01-01 Jan Hubicka <jh@suse.cz>
19176 * expmed.c (store_bit_field, extract_bit_field): Use new named patterns
19177 * expr.c (store_constructor): Use vec_init pattern.
19178 * genopinit.c (optabs): Initailize vec_set/vec_extract/vec_init.
19179 * optabs.h (optab_index): ADD OTI_vec_set/OTI_vec_extract/OTI_vec_init
19180 (vec_set_optab, vec_extract_optab, vec_init_optab): New.
19181 * i386.md (vec_setv2df, vec_extractv2df, vec_setv4sf, vec_extractv4sf):
19183 (sse2_unpc?pd): Fix pattern.
19184 (sse2_movlpd): Kill.
19185 (sse2_movsd): Deal with movlpd too.
19186 * i386.c (ix86_expand_builtin): Use sse2_movsd instead of sse2_movlpd.
19187 (ix86_expand_vector_init): New.
19188 * emmintrin.h (__mm_set_pd, __mm_set_ps): Use vector extensions.
19189 * md.texi (vec_set, vec_extract): Document
19191 2003-12-31 Jan Hubicka <jh@suse.cz>
19194 * recog.c (validate_replace_rtx_1): Take care for RTL sharing inside
19198 * toplev.c (dump_file_index): Reorder ce3 and bbro.
19199 (dump_file): Likewise.
19200 (rest_of_compilation): Likewise.
19203 * cgraph.c (cgraph_function_possibly_inlined): Even with
19204 flag_really_no_inline we inline always_inline functions.
19205 * cgraphunit.c (cgraph_analyze_function): Clear inlinable flag
19206 for non-always_inline functions when there is flag_really_no_inline.
19207 (cgraph_decide_inlining): Limit work done when not inlining.
19208 (cgraph_decide_inlining_incrementally): Likewise.
19209 (cgraph_optimize_function): Check whether something got inlined.
19210 * c-objc-common.c (c_disregard_inline_limits): Do not always inline
19211 extern inline functions when not inlining.
19213 * opts.c (decode_options): Disable crossjumping at -O1
19214 * invoke.texi (-O1): Document change.
19216 See ChangeLog.10 for earlier changes.