1 2004-06-21 Richard Henderson <rth@redhat.com>
3 * c-common.c (verify_sequence_points): Export.
4 (c_expand_expr_stmt): Move to c-typeck.c.
5 * c-common.h (c_expand_expr_stmt): Remove.
6 (verify_sequence_points): Declare.
7 * c-mudflap.c (mflang_flush_calls): Use c_finish_expr_stmt.
8 * c-parse.in (for_init_stmt, stmt): Likewise.
9 * c-tree.h (c_finish_expr_stmt): Declare.
10 (c_tree_expr_nonnegative_p): Remove.
11 * c-typeck.c (c_tree_expr_nonnegative_p): Remove.
12 (build_conditional_expr, build_binary_op): Use tree_expr_nonnegative_p.
13 (emit_side_effect_warnings): New.
14 (c_finish_expr_stmt): Rename from c_expand_expr_stmt. Use it.
15 (c_finish_stmt_expr): Work without EXPR_STMT. Handle eh regions.
16 Use emit_side_effect_warnings.
17 (push_cleanup): Copy STATEMENT_LIST_STMT_EXPR.
18 * fold-const.c (tree_expr_nonnegative_p): Handle TARGET_EXPR.
19 * gimplify.c (gimplify_modify_expr): Don't discard TARGET_EXPR
20 with void initializer.
21 (gimplify_target_expr): Handle void BIND_EXPR initializer.
22 * tree-inline.c (estimate_num_insns_1): Fix type lookup for
23 INIT_EXPR and MODIFY_EXPR.
24 * objc/objc-act.c (build_module_descriptor): Use add_stmt
25 instead of c_expand_expr_stmt.
27 2004-06-21 Paolo Bonzini <bonzini@gnu.org>
29 * fold-const.c (fold_cond_expr_with_comparison):
30 New function, extracted from fold.
31 (fold): Extract code to fold A op B ? A : C, use
32 it to fold A op B ? C : A. Really optimize
33 A & N ? N : 0 where N is a power of two. Avoid
34 relying on canonicalization and recursion for
35 foldings of COND_EXPR to happen.
37 2004-06-20 David Ayers <d.ayers@inode.at>
39 * objc/objc-act.h (get_object_reference): Rename to
40 get_protocol_reference.
41 (super_type): Rename to objc_super_type.
42 (selector_type): Rename to objc_selector_type.
43 (id_type): Rename to objc_id_type.
44 (instance_type): Rename to objc_instance_type.
45 (protocol_type): Rename to objc_protocol_type.
46 (IS_ID): Update reference to id_type.
47 * objc/objc-act.c (get_object_reference): Rename to
48 get_protocol_reference; add documentation; update references to
50 (lookup_method_in_protocol_list): Rename class_meth to
51 is_class; add documentation.
52 (finish_message_expr): Rename is_class to class_tree.
53 (synth_module_prologue, objc_is_object_ptr, objc_build_exc_ptr,
54 next_sjlj_build_try_catch_finally, objc_begin_catch_clause,
55 build_next_objc_exception_stuff, get_arg_type_list,
56 build_objc_method_call): Update references to id_type.
57 (synth_module_prologue, build_objc_symtab_template,
58 build_selector_reference_decl, build_selector,
59 build_selector_translation_table, build_typed_selector_reference,
60 get_arg_type_list, synth_self_and_ucmd_args, get_arg_type_list,
61 synth_self_and_ucmd_args): Update references to selector_type.
62 (build_private_template, build_ivar_reference): Update references
64 (synth_module_prologue, build_protocol_reference,
65 build_protocol_expr, start_protocol): Update references to
67 (synth_module_prologue, get_arg_type_list, build_objc_method_call):
68 Update references to super_type.
69 * c-parse.in: (typespec_nonreserved_nonattr): Update
70 references to get_object_reference.
71 * objc/objc-tree.def: Add C mode identifier sequence.
73 2004-06-20 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
75 * loop-invariant.c: New file.
76 * Makefile.in (loop-invariant.o): New.
77 * cfgloop.h (global_cost_for_size, init_set_costs,
78 move_loop_invariants): Declare.
79 * cfgloopanal.c (seq_cost, init_set_costs, global_cost_for_size): New
81 (avail_regs, res_regs, small_cost, pres_cost, spill_cost): New
83 * common.opt (floop-optimize2, fmove-loop-invariants): New options.
84 * loop-init.c (loop_optimizer_init): Call init_set_costs.
85 * passes.c (rest_of_handle_loop2): Call move_loop_invariants.
86 (rest_of_compilation): Check flag_loop_optimize2.
87 * toplev.c (process_options): Handle flag_loop_optimize2.
88 * doc/invoke.texi (-floop-optimize2, -fmove-loop-invariants): Document.
89 * doc/passes.texi (loop-invariant.c): Document.
91 2004-06-20 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
93 * tree-ssa-pre.c (compute_antic): Keep BB_VISITED flag zeroed.
95 2004-06-20 Richard Henderson <rth@redhat.com>
97 * stmt.c (warn_if_unused_value): Add locus argument.
98 * tree.h (warn_if_unused_value): Update decl.
99 * c-typeck.c (internal_build_compound_expr): Update call.
100 * c-gimplify.c (gimplify_expr_stmt): Likewise.
102 2004-06-20 Andrew Pinski <pinskia@physics.uc.edu>
105 * builtins.c (entry_of_function): Move to ...
106 * cfgrtl.c (entry_of_function): Here and make non-static.
107 * integrate.c (emit_initial_value_sets): Use entry_of_function.
108 * rtl.h (entry_of_function): Prototype.
110 2004-06-20 Roger Sayle <roger@eyesopen.com>
112 * config/i386/i386.c (pentium4_cost): Increase "lea" cost from 1 to 3.
113 (ix86_rtx_costs) <ASHIFT, PLUS>: Consider ix86_cost->lea even when
114 TARGET_DECOMPOSE_LEA.
116 2004-06-20 Richard Henderson <rth@redhat.com>
118 * c-common.h (add_decl_stmt): Move to cp-tree.h.
119 * c-decl.c (finish_decl): Don't use add_decl_stmt.
120 * c-parse.in: Likewise.
121 * c-gimplify.c (gimplify_expr_stmt): Don't build CLEANUP_POINT_EXPR.
122 (gimplify_c_loop, gimplify_return_stmt, gimplify_decl_stmt): Likewise.
123 * c-semantics.c (add_decl_stmt): Move to cp/semantics.c.
125 2004-06-20 Richard Henderson <rth@redhat.com>
127 * c-common.def (IF_STMT, CLEANUP_STMT): Move to cp-tree.def.
128 * c-common.h (IF_COND, THEN_CLAUSE, ELSE_CLAUSE, CLEANUP_BODY,
129 CLEANUP_EXPR, CLEANUP_DECL): Move to cp-tree.h.
130 (c_common_stmt_codes): Remove IF_STMT, CLEANUP_STMT.
131 * c-dump.c (c_dump_tree): Move IF_STMT, CLEANUP_STMT to cp_dump_tree.
132 * c-pretty-print.c (pp_c_statement): Similarly.
133 * c-gimplify.c (gimplify_cleanup_stmt, gimplify_cleanup_stmts,
134 gimplify_if_stmt): Move to cp-gimplify.c.
135 (c_genericize, c_gimplify_expr): Don't call them.
136 * c-semantics.c (push_cleanup): Move to cp/semantics.c.
137 * c-typeck.c (push_cleanup): New.
138 (c_begin_if_stmt, c_finish_if_cond, c_finish_then, c_finish_else,
139 c_finish_if_stmt): Use COND_EXPR.
140 * tree.h (CLEANUP_EH_ONLY): Update documentation.
142 2004-06-20 Zack Weinberg <zack@codesourcery.com>
144 * c-common.h (has_c_linkage): New interface.
145 * c-cppbuiltin.c: Include target.h.
146 (c_cpp_builtins): Define __PRAGMA_REDEFINE_EXTNAME and
147 __PRAGMA_EXTERN_PREFIX when appropriate.
148 * c-pragma.c: Include target.h.
149 Document clarified semantics of symbol-renaming #pragmas.
150 (handle_pragma_redefine_extname, handle_pragma_extern_prefix)
151 (maybe_apply_renaming_pragma): Rewrite according to clarified
152 semantics. Always recognize, but do not necessarily execute.
153 (init_pragma): Unconditionally register symbol-renaming pragmas.
154 * system.h: Poison HANDLE_PRAGMA_REDEFINE_EXTNAME
155 and HANDLE_PRAGMA_EXTERN_PREFIX.
156 * target.h (struct gcc_target): Add handle_pragma_redefine_extname
157 and handle_pragma_extern_prefix flags.
158 * target-def.h: Add defaults for TARGET_HANDLE_PRAGMA_REDEFINE_EXTNAME
159 and TARGET_HANDLE_PRAGMA_EXTERN_PREFIX.
160 * Makefile.in (c-pragma.o, c-cppbuiltin.o): Update dependencies.
161 * config/sol2.h: Define TARGET_HANDLE_PRAGMA_REDEFINE_EXTNAME,
162 not HANDLE_PRAGMA_REDEFINE_EXTNAME.
163 (TARGET_OS_CPP_BUILTINS): No need to define __PRAGMA_REDEFINE_EXTNAME.
164 (TRANSFER_FROM_TRAMPOLINE): Prototype mprotect.
165 * config/alpha/osf.h: Define TARGET_HANDLE_PRAGMA_EXTERN_PREFIX,
166 not HANDLE_PRAGMA_EXTERN_PREFIX.
167 (TARGET_OS_CPP_BUILTINS): No need to define __PRAGMA_EXTERN_PREFIX.
168 * doc/extend.texi (Solaris Pragmas, Tru64 Pragmas): Combine
169 into one section "Symbol-Renaming Pragmas"; clarify; document
172 * builtins.c (expand_builtin): Do not issue error for a builtin
173 with no special case code and no DECL_ASSEMBLER_NAME; just do the
175 * c-decl.c (builtin_function): Don't call make_decl_rtl.
176 * c-objc-common.c (has_c_linkage): Stub implementation.
177 * cgraphunit.c (cgraph_expand_function)
178 (cgraph_remove_unreachable_nodes): Don't clear DECL_ARGUMENTS.
180 2004-06-19 Roger Sayle <roger@eyesopen.com>
182 * builtins.c (fold_builtin_unordered_cmp): Take an EXP argument
183 instead of both an ARGLIST and a result TYPE. Handle these C99
184 comparison functions as "polymorphic" builtins. Also handle
185 lowering of BUILT_IN_ISUNORDERED to an UNORDERED_EXPR tree node.
186 (fold_builtin_1): Update calls to fold_builtin_unordered_cmp.
187 Move handling of BUILT_IN_ISUNORDERED from here to there.
189 2004-06-19 Richard Henderson <rth@redhat.com>
191 * c-common.c, c-common.h (lang_gimplify_stmt): Remove.
192 * c-gimplify.c: Remove unnecessary prototypes.
193 (c_gimplify_stmt): Merge into ...
194 (c_gimplify_expr): ... here. Don't play with prep_stmt.
195 * c-semantics.c (prep_stmt): Remove.
196 * gimplify.c (annotate_one_with_locus): Break out from ...
197 (annotate_all_with_locus): ... here.
198 (gimplify_expr): Add locus to expressions even if pre/post queues
201 2004-06-19 Richard Henderson <rth@redhat.com>
204 * function.c (assign_parms): If not padding upward or intentionally
205 forcing upward padding, take offset_rtx into account when determining
206 the alignment for stack_parm.
208 2004-06-19 Richard Henderson <rth@redhat.com>
211 * ifcvt.c (noce_try_move): Recognize all generated instructions.
213 2004-06-19 Jan Hubicka <jh@suse.cz>
215 * function.c (free_after_compilation): Do not free computed_goto_common*.
216 * function.h (struct function): Kill computed_goto_common*.
217 * stmt.c (expand_computed_goto): Do not commonize the computed gotos.
218 * tree-cfg.c (disband_implicit_edges): Do not forward across the
219 commonized computed goto.
221 2004-06-19 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
223 * doc/invoke.texi: Remove obsolete comment regarding PA 2.0 support
226 2004-06-19 Andrew Pinski <apinski@apple.com>
229 * toplev.c (wrapup_global_declarations): Do not check
230 TREE_SYMBOL_REFERENCED of the DECL_ASSEMBLER_NAME but check
231 cgraph_varpool_node's needed field.
233 2004-06-19 Jan Hubicka <jh@suse.cz>
234 Steven Bosscher <stevenb@suse.de>
236 CFG transparent RTL expansion:
237 * Makefile.in (cfgexpand.o): New object file.
238 (builtins.o): Add dependency on basic-block.h
239 * builtins.c: Include basic-block.h
240 (entry_of_function): New function.
241 (expand_builtin_apply_args, expand_builtin_saveargs): Use it.
242 * cfgexpand.c: New file.
243 * expr.c (execute_expand, pass_expand): Kill.
244 * pass.c (rest_of_compilation): Do not build CFG unless called from
246 * tree-cfg.c (delete_tree_cfg): Rename to..
247 (delete_tree_cfg_annotations): ... this one; Do not remove the CFG itself.
248 * tree-flow.h (delete_tree_cfg_annotations): Declare.
249 (dleete_tree_cfg): Kill.
250 * tree-optimize.c (execute_rebuild_bind, pass_rebuild_bind): Kill.
251 (execute_del_cfg): Rename to...
252 (execute_free_datastructures): This one...
253 (pass_del_cfg): Rename to...
254 (pass_free_datastructures): ... this one; Do not kill PROP_cfg.
255 (init_tree_optimization_passes): Make cfg build and profiling to happen
258 2004-06-19 Steven Bosscher <stevenb@suse.de>
260 * tree-mudflap.c (mf_decl_cache_locals): Skip labels before
261 inserting the cache variables.
263 * tree-mudflap.c: Include headers to make basic_block available.
264 Move functions around such that related functions are near each
265 other. Add prototypes for all static functions. Add comments
266 briefly explaining what IR the mudflap1 and mudflap2 work on and
268 (mudflap_function_decls): Rename to execute_mudflap_function_decls.
269 (mudflap_function_ops): Rename to execute_mudflap_function_ops.
270 (pass_mudflap_1, pass_mudflap_2): Update.
271 (mf_decl_cache_locals): Make it work on the CFG instead of the saved
273 (mf_build_check_statement_for): Make it work on the CFG.
274 (mf_xform_derefs_1): Likewise. Cleanup code style.
275 (mf_xform_derefs): Likewise.
277 2004-06-19 Jan Hubicka <jh@suse.cz>
279 * tree-cfg.c (label_to_block): Invent the label destination for
281 (cleanup_dead_labels): Update table in the case label_to_block added
284 2004-06-18 Richard Henderson <rth@redhat.com>
287 * gimple-low.c (lower_function_body): Generate return statement for
288 fall off the end of the function here ...
289 * tree-cfg.c (make_edges): ... instead of here.
290 * gimplify.c (gimplify_return_expr): Mark return temp TREE_NO_WARNING.
292 2004-06-18 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
294 * tree-ssa.c (raise_value): Removed.
295 (get_eq_name, check_phi_redundancy): New functions.
296 (kill_redundant_phi_nodes): Use standard ssa minimalization algorithm.
298 2004-06-18 Roger Sayle <roger@eyesopen.com>
300 * fold-const.c (fold) <UNORDERED_EXPR, ORDERED_EXPR, UNLT_EXPR,
301 UNLE_EXPR, UNGT_EXPR, UNGE_EXPR, UNEQ_EXPR, LTGT_EXPR>: Add
302 constant folding for unordered comparison tree nodes. If both
303 operands are real constants, call fold_relational_const. If either
304 operand is a NaN, evaluate the other for side-effects and return a
305 constant. Optimize (double)float1 CMP (double)float2 into the
306 equivalent float1 CMP float2.
307 (nondestructive_fold_binary_to_constant) <UNORDERED_EXPR,
308 ORDERED_EXPR, UNLT_EXPR, UNLE_EXPR, UNGT_EXPR, UNGE_EXPR, UNEQ_EXPR,
309 LTGT_EXPR>: Call fold_relational_const for constant operands.
310 (fold_relational_const): Add support for unordered comparison tree
311 nodes. Don't constant fold "ordered" floating point comparisons
312 against NaN if when flag_trapping_math is set.
314 2004-06-19 Jakub Jelinek <jakub@redhat.com>
316 * fold-const.c (build_range_check): If !in_p and recursive call
317 fails, exit immediately. If high - low overflows and etype is
318 a signed type, retry with unsigned etype.
319 (merge_ranges): If !in0_p and !in1_p, handle even range2 adjacent
320 to range1 at TYPE_MAX_VALUE and TYPE_MIN_VALUE.
322 2004-06-18 Richard Henderson <rth@redhat.com>
324 * c-gimplify.c (gimplify_condition): Remove.
325 (gimplify_c_loop, gimplify_if_stmt, gimplify_switch_stmt): Don't
328 2004-06-18 Richard Henderson <rth@redhat.com>
330 * tree-eh.c (decide_copy_try_finally): Fix scaling of copy and
333 2004-06-18 Andrew Pinski <pinskia@physics.uc.edu>
335 * config/i386/darwin.h (HOT_TEXT_SECTION_NAME): Define.
336 (NORMAL_TEXT_SECTION_NAME): Define.
337 (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Define.
338 (SECTION_FORMAT_STRING): Define.
340 2004-06-18 Steven Bosscher <stevenb@suse.de>
342 * config/xtensa/xtensa.c
343 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define.
344 * xtensa.md: Replace the old pipeline description with a DFA model.
346 2004-06-18 Steven Bosscher <stevenb@suse.de>
347 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
349 * config/s390/s390.md: Remove the generic pipeline description.
350 * config/s390/2064.md: Make all insn reservations apply to
352 * config/s390/s390.c (s390_use_dfa_pipeline_interface): Remove.
353 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
354 Define to hook_int_void_1.
355 (s390_adjust_cost): Cleanup. Don't check address dependency here.
356 (s390_first_cycle_multipass_dfa_lookahead): Always return 4.
358 2004-06-18 Daniel Berlin <dberlin@dberlin.org>
359 Diego Novillo <dnovillo@redhat.com>
361 * tree-dfa.c (create_var_ann): tree_ann -> tree_ann_t.
362 (create_stmt_ann): Ditto.
363 (create_tree_ann): New function.
364 (create_cst_ann): Remove.
365 (create_expr_ann): Ditto.
367 * tree-flow-inline.h (cst_ann): Remove.
368 (get_cst_ann): Ditto.
369 (get_expr_ann): Ditto.
371 (get_tree_ann): New function.
373 (ann_type): tree_ann -> tree_ann_t.
374 * tree-flow.h (tree_ann_type): CST_ANN, EXPR_ANN removed.
375 (struct cst_ann_d): Removed.
376 (struct expr_ann_d): Ditto.
377 (union tree_ann_d): Removed cst and expr.
378 (tree_ann): Renamed to tree_ann_t.
379 * tree-ssa-ccp.c (set_rhs): tree_ann -> tree_ann_t.
380 * tree-ssa-pre.c (get_value_handle): Rewrite for single common
382 (set_value_handle): Ditto.
383 (phi_translate): Ditto.
384 * tree-tailcall.c (adjust_return_value): tree_ann -> tree_ann_t.
386 2004-06-18 Kaz Kojima <kkojima@gcc.gnu.org>
388 * config/sh/t-linux64: New file.
389 * config.gcc: Add it to tmake_file for sh64*-*-linux*.
391 2004-06-18 Paolo Bonzini <bonzini@gnu.org>
393 * emit-rtl.c (unshare_all_rtl_1): New name of unshare_all_rtl.
394 (unshare_all_rtl_again): Call unshare_all_rtl_1.
395 (unshare_all_rtl): New.
396 * function.c (instantiate_virtual_regs): Remove parameters.
397 * function.h (instantiate_virtual_regs): Add prototype.
398 * rtl.h (unshare_all_rtl): Add prototype.
399 * tree.h (instantiate_virtual_regs, unshare_all_rtl): Remove
401 * passes.c: Remove assertions on the parameters to
402 rest_of_handle_* functions. Remove the parameters to
403 the functions, replacing decl with current_function_decl
404 and insns with get_insns ().
406 2004-06-17 Roger Sayle <roger@eyesopen.com>
408 * fold-const.c (constant_boolean_node): Handle boolean_type_node
409 directly, return either boolean_true_node or boolean_false_node.
411 2004-06-18 Kelley Cook <kcook@gcc.gnu.org>
413 * opts.sh: Delete. Break out generated code to next four files.
414 * opt-gather.awk: New file.
415 * optc-gen.awk: New file.
416 * opth-gen.awk: New file.
417 * opt-functions.awk: New common file.
418 * Makefile.in: Update for above.
419 * configure.ac: Update comment.
420 * configure: Regenerate.
422 2004-06-17 Richard Henderson <rth@redhat.com>
424 * c-common.c (flag_objc_sjlj_exceptions): New.
425 * c-common.h (flag_objc_sjlj_exceptions): Declare.
426 * c-opts.c (c_common_handle_option): Set it.
427 (c_common_post_options): Handle interation of different
428 objective-c exception and runtime switches.
429 * c-decl.c (c_eh_initialized_p): New.
430 (finish_decl): Use it instead of local eh_initialized_p.
431 * c-parse.in (nested_function, notype_nested_function): Record
432 the result of compstmt.
433 (compstmt_or_error): Likewise.
434 (compstmt): Don't add_stmt the result.
435 (stmt): Don't return anything. Rewrite objc try and sync rules.
436 (objc_try_stmt, objc_catch_list): Remove.
437 (objc_catch_block, objc_finally_block): Remove.
438 (objc_catch_prefix, objc_catch_clause, objc_opt_catch_list): New.
439 (objc_try_catch_clause, objc_finally_clause): New.
440 (objc_try_catch_stmt): Rewrite.
441 * c-tree.h (c_eh_initialized_p): Declare.
442 * c-opt (fobjc-sjlj-exceptions): New.
443 * except.c (output_function_exception_table): Don't call cgraph
445 * objc/objc-act.c (UTAG_EXCDATA_VAR, UTAG_CAUGHTEXC_VAR,
446 UTAG_RETHROWEXC_VAR, UTAG_EVALONCE_VAR, struct val_stack,
447 catch_count_stack, exc_binding_stack, if_nesting_count,
448 blk_nesting_count, objc_enter_block, objc_exit_block,
449 objc_declare_variable, val_stack_push, val_stack_pop,
450 objc_build_try_enter_fragment, objc_build_extract_expr,
451 objc_build_try_exit_fragment, objc_build_extract_fragment,
452 objc_build_try_prologue, objc_build_try_epilogue,
453 objc_build_catch_stmt, objc_build_catch_epilogue,
454 objc_build_finally_prologue, objc_build_finally_epilogue,
455 objc_build_try_catch_finally_stmt, objc_build_synchronized_prologue,
456 objc_build_synchronized_epilogue): Remove.
457 (objc_create_temporary_var, struct objc_try_context, cur_try_context,
458 objc_eh_runtime_type, objc_init_exceptions, objc_build_exc_ptr,
459 next_sjlj_build_try_exit, next_sjlj_build_enter_and_setjmp,
460 next_sjlj_build_exc_extract, next_sjlj_build_catch_list,
461 next_sjlj_build_try_catch_finally, objc_begin_try_stmt,
462 objc_begin_catch_clause, objc_finish_catch_clause,
463 objc_build_finally_clause, objc_finish_try_stmt,
464 objc_build_synchronized): New.
465 (objc_is_object_id, objc_is_class_id): New.
466 (objc_comptypes): Use them.
467 (build_next_objc_exception_stuff): Break NeXT sjlj out from
468 build_objc_exception_stuff.
469 (synth_module_prologue): Update to match.
470 (objc_build_throw_stmt): Use cur_try_context to decide if
472 * objc/objc-act.h: Update prototypes.
473 (OCTI_EXCEPTION_BLK_STACK, objc_exception_block_stack): Remove.
475 2004-06-17 Andrew Pinski <apinski@apple.com>
477 * c-typeck.c (tagged_types_tu_compatible_p <case UNION_TYPE>):
478 Use TYPE_FIELDS instead of TYPE_VALUES.
480 2004-06-17 Jason Merrill <jason@redhat.com>
483 * gimplify.c (gimplify_target_expr): Handle void initializer.
484 * expr.c (expand_expr_real_1) [TARGET_EXPR]: Likewise.
485 * doc/c-tree.texi (Expression trees): Update TARGET_EXPR
488 2004-06-17 Roger Sayle <roger@eyesopen.com>
490 * fold-const.c (fold_relational_const): Use constant_boolean_node.
492 2004-06-17 Jan Hubicka <jh@suse.cz>
495 * i386.md (SSE SF cmov 0 splitter): The conditional is VOIDmode; fix
496 operand numbering in the output template.
497 (SSE DF cmov 0 splitter): The conditional is VOIDmode.
499 2004-06-17 Jan Hubicka <jh@suse.cz>
501 * except.c (can_throw_internal): Recognize RESX expresisons.
503 2004-06-17 Jan Hubicka <jh@suse.cz>
505 * cfgbuild.c (make_edges): Do not use label_value_list.
506 (find_basic_blocks_1): Do not collect label_value_list.
507 (find_sub_basic_blocks): Update call of make_edges.
509 2004-06-17 Andrew MacLeod <amacleod@redhat.com>
511 * tree-cfg.c (tree_make_forwarder_block): Use SET_PHI_RESULT.
512 * tree-flow-inline.h (get_use_op_ptr): Return a use_operand_p.
513 (get_use_from_ptr, get_def_from_ptr): New. Return operand pointers.
514 (get_def_op_ptr): Return a def_operand_p instead of a 'tree *'.
515 (get_v_may_def_result_ptr): Return a def_operand_p.
516 (get_v_may_def_op_ptr, get_vuse_op_ptr): Return a use_operand_p.
517 (get_v_must_def_op_ptr): Return a def_operand_p.
518 (get_phi_result_ptr): New. Return a pointer to the result of a PHI.
519 (get_phi_arg_def_ptr): New. Return a pointer to an argument of a PHI.
520 (phi_element_for_edge): Remove.
521 * tree-flow.h (propagate_value, replace_exp): Change prototype.
522 (propagate_tree_value): Add new prototype.
523 (phi_element_for_edge): Remove prototype.
524 * tree-into-ssa.c (mark_def_sites): Use new operand types.
525 (prepare_operand_for_rename): Split into two functions.
526 (prepare_use_operand_for_rename): Prepare use operands.
527 (prepare_def_operand_for_rename): Prepare def operands.
528 (rewrite_stmt): Use new operand types.
529 (rewrite_operand): Use new operand types, change parameter type.
530 * tree-outof-ssa.c (replace_variable): Split into two functions.
531 (replace_use_variable): Rewrite uses.
532 (replace_def_variable): Rewrite defs.
533 (rewrite_trees, rewrite_vars_out_of_ssa): Use new operand types.
534 * tree-phinodes.c (make_phi_node, resize_phi_node): Use new types.
535 (add_phi_arg, remove_phi_arg_num): Use new operand types.
536 * tree-ssa-ccp.c (substitute_and_fold): Use new operand types.
537 (ccp_fold, replace_uses_in): Use new operand types.
538 * tree-ssa-copy.c (replace_ssa_names): Rename to replace_ssa_names_ann
539 and no longer set the value, change parameter type.
540 (replace_exp_1): Use new operand types.
541 (propagate_value): Change parameter type, use new operand types.
542 (propagate_tree_value): Propagate_value without SSA operands.
543 (replace_exp, cprop_operand, cprop_into_stmt): Use new operand types.
544 (cprop_into_successor_phis): Use new operand types.
545 * tree-ssa-dom.c (thread_across_edge): Use new operand types.
546 (eliminate_redundant_computations): Use new operand types.
547 * tree-ssa-dse.c (fix_phi_uses): Use new operand_types.
548 (fix_stmt_v_may_defs): Use new operand_types.
549 * tree-ssa-live.c (create_ssa_var_map): Use new operand_types.
550 (build_tree_conflict_graph): Use new operand_types.
551 * tree-ssa-loop.c (duplicate_blocks): Use PHI_ARG_DEF_FROM_EDGE.
552 * tree-ssa-operands.c (struct freelist_d): Remove.
553 (check_optype_freelist, add_optype_freelist): Remove.
554 (allocate_def_optype, allocate_use_optype, allocate_v_may_def_optype,
555 allocate_vuse_optype, allocate_v_must_def_optype): Call ggc_alloc.
556 (free_uses, free_defs, free_vuses, free_v_may_defs, free_v_must_defs):
557 Call ggc_free instead of add_optype_freelist.
558 (init_ssa_operands, fini_ssa_operands): Remove free list code.
559 (finalize_ssa_defs, finalize_ssa_uses): Set new use/def operands.
560 * tree-ssa-operands.h (struct def_optype_d): Change underlying type.
561 (struct use_optype_d): Change underlying type.
562 (def_operand_p, use_operand_p): New types for pointers to operands.
563 (USE_OP, DEF_OP, V_MAY_DEF_RESULT, V_MAY_DEF_OP, VUSE_OP,
564 V_MUST_DEF_OP): Use new pointer type instead of dereferencing directly.
565 (USE_FROM_PTR, DEF_FROM_PTR): New macros to "dereference" operand
567 (SET_USE, SET_DEF): New macros to set operands from their pointer.
568 (SET_USE_OP, SET_DEF_OP, SET_V_MAY_DEF_RESULT, SET_V_MAY_DEF_OP,
569 SET_VUSE_OP, SET_V_MUST_DEF_OP): New SET routines for operands.
570 (PHI_RESULT_PTR, PHI_RESULT, SET_PHI_RESULT): Macros to manage the
571 PHI result as an operand.
572 (PHI_ARG_DEF_PTR, PHI_ARG_DEF, SET_PHI_ARG_DEF, PHI_ARG_DEF_FROM_EDGE,
573 PHI_ARG_DEF_PTR_FROM_EDGE): Macros to manage the PHI arguments.
574 * tree-ssa-pre.c (eliminate): Call propagate_tree_value.
575 * tree-tailcall.c (independent_of_stmt_p, propagate_through_phis): Use
576 PHI_ARG_DEF_FROM_EDGE.
577 * tree.h (PHI_RESULT): Renamed to PHI_RESULT_TREE.
578 (PHI_ARG_DEF): Renamed to PHI_ARG_DEF_TREE.
580 2004-06-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
582 PR tree-optimization/15991
583 * tree-cfg.c (tree_block_label): Export.
584 * tree-flow-inline.h (bsi_after_labels): New function.
585 * tree-flow.h (bsi_after_labels, tree_block_label): Declare.
586 * tree-ssa.c (propagate_into_addr): New function.
587 (replace_immediate_uses): Handle propagation of pointer constants.
588 (raise_value): Do not restrict propagation of pointer constants.
589 * tree-ssanames.c (duplicate_ssa_name): New function.
590 * tree.h (duplicate_ssa_name): Declare.
592 2004-06-17 David Ayers <d.ayers@inode.at>
594 * c-parse.in: Unify Objective-C token names.
596 2004-06-17 Zack Weinberg <zack@codesourcery.com>
599 * Makefile.in (min-insn-modes.o): Correct dependencies.
600 * real.c (encode_ieee_extended, decode_ieee_extended): Always
601 produce/consume 12-byte little-endian Intel format.
602 (encode_ieee_extended_128, decode_ieee_extended_128): Delete.
603 (encode_ieee_extended_motorola, decode_ieee_extended_motorola)
604 (encode_ieee_extended_intel_96, decode_ieee_extended_intel_96)
605 (encode_ieee_extended_intel_128, decode_ieee_extended_intel_128):
606 New functions which convert between 12-byte little-endian Intel
607 format and the desired format.
608 (ieee_extended_motorola_format, ieee_extended_intel_96_round_53_format)
609 (ieee_extended_intel_96_format, ieee_extended_intel_128_format):
612 2004-06-17 Zack Weinberg <zack@codesourcery.com>
614 * expmed.c (expand_mult_const): In sanity check, compare only
615 the bits of val and val_so_far that are significant in the
618 2004-06-17 Daniel Berlin <dberlin@dberlin.org>
620 * tree-ssa-pre.c: Update comments.
621 (val_expr_pair_eq): Factor code from here.
622 (expr_pred_trans_eq): and here.
623 (expressions_equal_p): To here.
624 (print_value_set): Print value for expression.
625 (phi_trans_lookup): Rename some variables.
627 (value_exists_in_set_bitmap): Ditto.
628 (value_remove_from_set_bitmap): Ditto.
629 (value_insert_into_set_bitmap): Ditto.
631 2004-06-17 Ulrich Weigand <uweigand@de.ibm.com>
633 * config/s390/s390-modes.def (CCL3mode): New machine mode.
634 * config/s390/s390.c (s390_match_ccmode_set): Support CCL3mode.
635 (s390_alc_comparison, s390_slb_comparison): Likewise.
636 (s390_branch_condition_mask): Likewise.
637 * config/s390/s390.md ("*subdi3_cc2", "*subdi3_cconly2"): New.
638 ("*subsi3_cc2", "*subsi3_cconly2"): New.
640 * config/s390/s390.h (PREDICATE_CODE): Accept SIGN_EXTEND and
641 ZERO_EXTEND for s390_alc_comparison and s390_slb_comparison.
642 * config/s390/s390.c (s390_alc_comparison, s390_slb_comparison):
643 Handle SIGN_EXTEND and ZERO_EXTEND.
645 * config/s390/s390-protos.h (s390_expand_addcc): New prototype.
646 * config/s390/s390.c (s390_expand_addcc): New function.
647 * config/s390/s390.md ("adddicc", "addsicc"): New expanders.
648 ("*sconddi", "*scondsi", "*sconddi_neg", "*scondsi_neg"): New insns.
649 ("sltu", "sgtu", "sleu", "sgeu"): New expanders.
651 2004-06-17 Ben Elliston <bje@au.ibm.com>
653 * tree-alias-common.c: Add whitespace.
654 * tree-inline.c: Correct comment about this file's purpose.
655 * tree-optimize.c: Likewise.
656 * tree-tailcall.c: Likewise.
658 * tree-alias-ander.h: Add standard top-of-file comment.
659 * tree-alias-common.h: Likewise.
660 * tree-alias-type.h: Likewise.
662 2004-06-16 Daniel Berlin <dberlin@dberlin.org>
664 * tree-ssa-pre.c (compute_avail): Value number uses as well.
665 Strip useless type conversions.
666 Casts have to be treated slightly different than normal unaries.
668 2004-06-16 Richard Henderson <rth@redhat.com>
670 * c-common.def (COMPOUND_STMT): Remove.
671 * c-common.c (finish_fname_decls): Don't look through it.
672 * c-typeck.c (c_tree_expr_nonnegative_p): Likewise.
673 * c-common.h (COMPOUND_BODY): Remove.
674 (c_common_stmt_codes): Remove COMPOUND_STMT.
675 * c-dump.c (c_dump_tree): Likewise.
676 * c-gimplify.c (c_gimplify_stmt): Likewise.
677 * c-pretty-print.c (pp_c_statement): Likewise.
678 * tree.h (DECL_SAVED_TREE): Update commentary.
679 * doc/c-tree.texi (ASM_EXPR): Rename from ASM_STMT.
680 (CASE_LABEL_EXPR): Rename from CASE_LABEL.
681 (GOTO_EXPR): Rename from GOTO_STMT.
682 (GOTO_FAKE_P): Remove.
683 (COMPOUND_STMT): Remove.
684 (HANDLER): Update wrt COMPOUND_STMT.
685 (STMT_EXPR): Likewise.
686 (LABEL_EXPR): Rename from LABEL_STMT.
687 (SCOPE_STMT): Remove.
688 * objc/objc-act.c (objc_build_try_catch_finally_stmt): Don't look
689 through COMPOUND_STMT.
691 2004-06-16 Richard Henderson <rth@redhat.com>
693 * c-common.h (c_begin_if_stmt, c_begin_while_stmt,
694 c_finish_while_stmt_cond): Remove decls.
695 * c-parse.in (if_prefix): Don't save c_begin_if_stmt result.
696 * c-typeck.c (c_begin_if_stmt): Return void.
697 (c_begin_else): Tidy. Save stmt_count.
698 * c-tree.h (c_begin_if_stmt): Update decl.
700 * objc/objc-act.c (objc_build_try_enter_fragment,
701 objc_build_extract_fragment, objc_build_try_epilogue,
702 objc_build_catch_stmt, objc_build_catch_epilogue,
703 objc_build_finally_prologue, objc_build_finally_epilogue): Update
704 for if builder function changes.
706 2004-06-16 Ulrich Weigand <uweigand@de.ibm.com>
708 * config/s390/s390.c (struct machine_function): New member
710 (s390_frame_info): Add BASE_USED and RETURN_ADDR_USED parameters.
711 Do not modify machine->save_return_addr_p or regs_ever_live.
712 Fill in machine->last_restore_gpr.
713 (s390_optimize_prolog): Use s390_frame_info to compute registers
714 to save/restore, remove duplicated code.
715 (s390_arg_frame_offset): Use s390_frame_info to compute frame
716 size, remove duplicated code.
717 (s390_emit_prologue): Adapt s390_frame_info call. Update
718 machine->save_return_addr_p and regs_ever_live.
719 (s390_emit_epilogue): Use machine->last_restore_gpr instead of
720 machine->last_save_gpr.
722 2004-06-16 Richard Henderson <rth@redhat.com>
724 * c-parse.in (if_stmt_locus): Remove.
725 (if_prefix): Increment stmt_count; pass it to c_finish_if_cond.
726 (select_or_iter_stmt): Move empty if warnings to c-typeck.c.
727 * c-typeck.c (if_elt): Sort by expected size. Rename locus to
728 empty_locus. Add stmt_count, saw_else.
729 (c_begin_if_stmt): Push if_stack here.
730 (c_finish_if_cond): Rename from c_expand_end_cond. Record stmt_count.
731 (c_finish_then, c_finish_else): Record empty_locus.
732 (c_begin_else): Rename from c_expand_start_else. Record stmt_count.
733 (c_finish_if_stmt): Rename from c_expand_end_cond. Warn for empty
735 * c-tree.h: Update prototypes.
737 2004-06-16 Steven Bosscher <stevenb@suse.de>
739 * tree.h (PHI_CHAIN): New.
740 * (tree-cfg.c, tree-dfa.c, tree-flow-inline.h, tree-into-ssa.c,
741 tree-outof-ssa.c, tree-phinodes.c, tree-pretty-print.c,
742 tree-ssa-alias.c, tree-ssa-ccp.c, tree-ssa-dom.c, tree-ssa-dse.c,
743 tree-ssa-live.c, tree-ssa-loop.c, tree-ssa-phiopt.c, tree-ssa-pre.c,
744 tree-ssa.c, tree-tailcall.c): Use PHI_CHAIN instead of TREE_CHAIN
745 when traversing a list of PHI_NODEs.
747 2004-06-16 Bernardo Innocenti <bernie@develer.com>
750 * config/m68k/m68k.h (TARGET_SWITCHES): Don't remove MASK_68040_ONLY
752 (TARGET_FLT_EVAL_METHOD): Don't advertise extended precision for
753 68040 and soft-float.
754 * config/m68k/m68k.md (truncdfsf2): Explicitly require TARGET_68881
755 in the TARGET_68040_ONLY case.
757 2004-06-16 Peter Barada <peter@the-baradas.com>
759 * config/m68k/m68k.md (movsi_cfv4): New pattern to allow mov3q.
760 (movsi_cf): Make named, don't match TARGET_CFV4.
761 (pushexthisi_const): Use mov3q if possible.
762 (extendhisi2, cvf4_extendhisi2): Split extendhisi2 pattern
763 to special case mvz.w for ColdFire V4.
764 (extendqisi2, cvf4_extendqisi2): Split extendhisi2 pattern
765 to special case mvz.b for ColdFire V4.
766 (udivmodhi4, divmodhi4): Use mvz to zero extend arg for
768 (iorsi3, xorsi3, andsi3): Use bitfield instructions if possible.
769 * config/m68k/m68k.c(valid_mov3q_const): New function.
770 (const_method): SWAP is valid for ColdFire.
771 (MULL_COST, MULW_COST): Fix costs for ColdFire V3/V4.
772 * config/m68k/m68k-protos.h (valid_mov3q_const): Prototype here.
774 2004-06-16 Richard Henderson <rth@redhat.com>
776 * c-common.def (CASE_LABEL): Remove.
777 * c-common.c (c_add_case_label): Use CASE_LABEL, not CASE_LABEL_DECL.
778 (match_case_to_enum_1): Likewise.
779 * c-common.h (c_common_stmt_codes): Remove CASE_LABEL.
780 * c-dump.c (c_dump_tree): Likewise.
781 * c-gimplify.c (c_gimplify_stmt): Likewise.
782 * c-pretty-print.c (pp_c_statement): Likewise.
783 * c-semantics.c (build_case_label): Use CASE_LABEL_EXPR.
784 * tree.h (CASE_LOW): Update commentary.
786 2004-06-16 Richard Henderson <rth@redhat.com>
788 * c-common.def (ASM_STMT): Remove.
789 * c-common.h (c_common_stmt_codes): Remove ASM_STMT.
790 * c-dump.c (c_dump_tree): Likewise.
791 * c-gimplify.c (c_gimplify_stmt): Likewise.
792 * c-pretty-print.c (pp_c_statement): Likewise.
793 * c-typeck.c (build_asm_expr): Use ASM_EXPR.
794 * tree.h: Fix commentary.
796 2004-06-16 Richard Henderson <rth@redhat.com>
798 * c-common.def (GOTO_STMT, LABEL_STMT): Remove.
799 * c-common.c (c_add_case_label): Use LABEL_EXPR.
800 * c-common.h (GOTO_FAKE_P, LABEL_STMT_LABEL): Remove.
801 (c_common_stmt_codes): Remove GOTO_STMT, LABEL_STMT.
802 * c-dump.c (c_dump_tree): Likewise.
803 * c-gimplify.c (c_gimplify_stmt): Likewise.
804 * c-pretty-print.c (pp_c_statement): Likewise.
805 * c-parse.in (stmt): Use GOTO_EXPR.
806 (label): Use LABEL_EXPR.
807 * c-semantics.c (build_stmt): Set TREE_TYPE to void.
808 * tree-inline.c (copy_body_r): Don't build empty BLOCKs.
810 2004-06-16 J"orn Rennecke <joern.rennecke@superh.com>
812 * cfgcleanup.c (try_simplify_condjump): Update test to make
813 sure we have a conditional branch around am unconditional branch.
815 2004-06-16 Daniel Berlin <dberlin@dberlin.org>
817 * tree-cfg.c (pass_split_crit_edge): Give it a name and a dump file.
819 2004-06-16 Dale Johannesen <dalej@apple.com>
821 * loop.c (loop_givs_reduce): Avoid miscompilation of
822 loops entered at bottom.
824 2004-06-16 J"orn Rennecke <joern.rennecke@superh.com>
826 * cfglayout.c (fixup_reorder_chain): Handle case where the
827 destination of E_FALL is EXIT_BLOCK_PTR.
829 2004-06-16 Vladimir Makarov <vmakarov@redhat.com>
832 * config/ia64/ia64.c (ia64_dfa_new_cycle): Do not insert nops
833 after shifts before asm.
835 2004-06-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
837 PR tree-optimization/15993
838 * tree-ssa-dom.c (thread_across_edge): Do not thread edge if its
839 destination is unchanged.
841 2004-06-16 Andreas Jaeger <aj@suse.de>
843 * doc/install.texi (Configuration): Update description for
844 --enable-version-specific-runtime-libs.
846 2004-06-16 Paolo Bonzini <bonzini@gnu.org>
848 * doc/install.texi: boehm-gc now uses automake 1.8.5.
850 2004-06-16 Paolo Bonzini <bonzini@gnu.org>
852 * toplev.h (rest_of_compilation): Adjust prototype.
854 2004-06-16 Paolo Bonzini <bonzini@gnu.org>
856 * coverage.c: Remove argument to rest_of_compilation.
857 * expr.c (execute_expand, set_save_expr_context, pass_expand): New.
858 * passes.c (rest_of_compilation): Remove argument.
859 (pass_rest_of_compilation): New.
860 (rest_of_handle_final, rest_of_handle_delay_slots,
861 rest_of_handle_stack_regs, rest_of_handle_variable_tracking
862 rest_of_handle_machine_reorg, rest_of_handle_regrename
863 rest_of_handle_sched, rest_of_handle_sched2, rest_of_handle_gcse2
864 rest_of_handle_regmove, rest_of_handle_tracer
865 rest_of_handle_if_conversion, rest_of_handle_if_after_combine
866 rest_of_handle_web, rest_of_handle_branch_prob
867 rest_of_handle_value_profile_transformations, rest_of_handle_cfg
868 rest_of_handle_addressof, rest_of_handle_jump_bypass
869 rest_of_handle_life, rest_of_handle_cse, rest_of_handle_cse2):
870 Check that the two arguments are actually superfluous.
871 * tree-optimize.c (register_dump_files): Add properties argument.
872 Track validity of passes. Only initialize dump files for
873 tree-based passes. Store the full set of provided passes in
875 (init_tree_optimization_passes): Register pass_expand and
876 pass_rest_of_compilation.
877 (execute_one_pass): Do not track the presence of required properties
878 here. Set in_gimple_form. Do not update current_properties.
879 (current_properties): Remove.
880 (set_save_expr_context): Remove.
881 (tree_rest_of_compilation): Do not set in_gimple_form. Do not
882 expand to RTL here, and do not call rest_of_compilation. Push
883 GGC context even before gimplification.
884 * tree-pass.h (PROP_rtl, PROP_trees): New flags.
885 (pass_expand, pass_rest_of_compilation): Declare.
887 2004-06-15 Jeff Law <law@redhat.com>
889 * fold-const.c (swap_tree_comparison): No longer static.
890 (tree_swap_operands_p): Similarly. Return true if both operands
891 are SSA_NAMEs and the first operand has a higher version number than
893 * tree.h (swap_tree_comparison): Prototype.
894 (tree_swap_operands_p): Prototype.
895 * tree-ssa-operands.c (get_expr_operands): For commutative
896 operators and relational comparisons, canonicalize the
897 order of the operands.
899 2004-06-15 Richard Henderson <rth@redhat.com>
901 * c-common.c (lang_gimplify_stmt): Remove next_p argument.
902 (if_elt, if_stack, if_stack_space, c_expand_start_cond, c_finish_then,
903 c_expand_end_cond, c_expand_start_else, c_finish_else, c_begin_if_stmt,
904 c_begin_while_stmt, c_finish_while_stmt_cond): Move to c-typeck.c.
905 (finish_fname_decls, fname_decl): Use statement_lists.
906 (c_expand_expr_stmt): Don't set last_expr_type.
907 (c_type_hash): Fix indentation.
908 (c_safe_from_p): Don't follow TREE_CHAIN.
909 (c_tree_chain_matters_p): Remove.
910 * c-common.def (SCOPE_STMT): Remove.
911 (CLEANUP_STMT): Redefine to contain its own body.
912 * c-common.h (struct stmt_tree_s): Remove x_last_stmt,
913 x_last_expr_type, x_last_expr_filename, x_scope_stmt_stack.
915 (last_tree, last_expr_type, last_expr_filename, RECHAIN_STMTS): Remove.
916 (cur_stmt_list): New.
917 (STATEMENT_LIST_STMT_EXPR): New.
918 (SCOPE_BEGIN_P, SCOPE_END_P, SCOPE_STMT_BLOCK, SCOPE_NULLIFIED_P,
919 SCOPE_NO_CLEANUPS_P, SCOPE_PARTIAL_P, NEW_FOR_SCOPE_P): Remove.
921 (CLEANUP_DECL): Move to operand 2.
922 (c_common_stmt_codes): Remove SCOPE_STMT.
923 (COMPOUND_STMT_NO_SCOPE, COMPOUND_STMT_BODY_BLOCK): Remove.
924 * c-decl.c (c_scope_stmt_stack, current_scope_stmt_stack): Remove.
925 (c_push_function_context, c_pop_function_context): Don't save it.
926 (finish_decl): Set TREE_USED on the decl for a cleanup.
928 (store_parm_decls): Use statement lists.
929 (finish_function): Remove compstmt rule workaround. Use statement
930 lists. Call finish_fname_decls after finalizing the body.
931 (c_begin_compound_stmt): Move to c-typeck.c.
932 * c-dump.c (c_dump_tree): Remove SCOPE_STMT.
933 * c-gimplify.c (gimplify_cleanup_stmt, gimplify_cleanup_stmts): New.
934 (c_genericize): Invoke them.
935 (c_gimplify_stmt): Don't look through TREE_CHAIN. Kill SCOPE_STMT.
936 (c_build_bind_expr): Export.
937 (gimplify_block, gimplify_cleanup): Remove.
938 (gimplify_condition): Use gimplify_stmt.
939 (gimplify_for_stmt): Remove FOR_INIT_STMT chaining hack.
940 (gimplify_if_stmt): Remove recursion hack.
941 (c_gimplify_expr): Remove STMT_EXPR handling.
942 (stmt_expr_last_stmt, gimplify_stmt_expr): Remove.
943 (is_last_stmt_of_scope): Remove.
944 * c-lang.c (LANG_HOOKS_TREE_INLINING_TREE_CHAIN_MATTERS_P): Remove.
945 * c-mudflap.c (mflang_flush_calls): Use c_begin_compound_stmt,
947 * c-objc-common.c (build_cdtor): Likewise.
948 * c-parse.in (primary): Use c_finish_stmt_expr.
949 (push_scope, pop_scope): Remove.
950 (c99_block_start, compstmt_start): Use c_begin_compound_stmt.
951 (c99_block_end, compstmt): Use c_end_compound_stmt.
952 (c99_block_lineno_labeled_stmt): Likewise.
953 (compstmt_primary_start): Use c_begin_stmt_expr.
954 (simple_if, select_or_iter_stmt): Update calls to stmt builders.
955 (do_stmt_start): Fill in body directly.
956 (lineno_stmt): Avoid setting lineno on constants.
957 * c-pretty-print.c (pp_c_statement): Handle STATEMENT_LIST.
959 * c-semantics.c (begin_stmt_tree): Remove.
960 (push_stmt_list, re_push_stmt_list, pop_stmt_list): New.
961 (add_stmt): Use statement lists.
962 (add_scope_stmt, finish_stmt_tree): Remove.
964 * c-tree.h: Move some decls from c-common.h.
965 * c-typeck.c (c_tree_expr_nonnegative_p): Simplify for statement lists.
966 (do_case, c_finish_case): Likewise.
967 (c_finish_then): Take body for then as argument.
968 (c_finish_else): Similarly.
969 (c_begin_for_stmt, c_finish_for_stmt_init, c_finish_for_stmt_cond,
970 c_finish_for_stmt_incr, c_finish_for_stmt): New.
971 (c_begin_stmt_expr, c_finish_stmt_expr): New.
972 (c_begin_compound_stmt): Do scope management.
973 (c_end_compound_stmt): New.
974 * fold-const.c (tree_expr_nonnegative_p): Fix BIND_EXPR.
975 * gimplify.c (voidify_wrapper_expr): Accept temporary argument.
976 Look through exception handling constructs.
977 (gimplify_bind_expr): Accept temporary argument.
978 (gimplify_target_expr): Special case BIND_EXPR bodies.
979 (gimplify_expr): Handle fallback == fb_none like a statement.
980 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_TREE_CHAIN_MATTERS_P): Kill.
981 * langhooks.c (lhd_tree_inlining_tree_chain_matters_p): Remove.
982 * langhooks.h (tree_chain_matters_p): Remove.
983 * stub-objc.c (objc_clear_super_receiver): New.
984 * tree-gimple.h (voidify_wrapper_expr): Update decl.
985 (append_to_statement_list, append_to_statement_list_force): Move
987 * tree-inline.c (expand_call_inline): Update call.
988 (clone_body): Use statement lists.
989 (walk_tree): Don't check tree_chain_matters_p.
990 (copy_tree_r): Likewise.
991 * tree-iterator.c (alloc_stmt_list): Clear lang bits.
992 (tsi_link_before, tsi_link_after): Set TREE_SIDE_EFFECTS properly.
993 * tree-iterator.h (append_to_statement_list,
994 append_to_statement_list_force): Moved from tree-gimple.h.
995 * tree-pretty-print.c (dump_generic_node): Clean up TARGET_EXPR dump.
996 * objc/objc-act.c (build_module_descriptor): Use c_begin_compound_stmt.
997 (objc_enter_block): Likewise.
998 (objc_exit_block): Use c_end_compound_stmt.
999 (objc_build_try_enter_fragment): Add #error and comment for
1000 rewriting for OBJCPLUS.
1001 (objc_build_extract_fragment, objc_build_try_epilogue,
1002 objc_build_catch_stmt, objc_build_finally_prologue,
1003 objc_build_finally_epilogue): Update for C statement builders.
1004 * objc/objc-lang.c (LANG_HOOKS_TREE_INLINING_TREE_CHAIN_MATTERS_P):
1007 2004-06-15 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1009 * df.c (df_reg_clobber_gen): Removed.
1010 (df_bb_rd_local_compute, df_insn_refs_record, df_rd_local_compute):
1011 Make more effective for hard regs.
1012 * ra-build.c (livethrough_conflicts_bb): Check contains_call.
1014 2004-06-15 Alexandre Oliva <aoliva@redhat.com>
1016 * c-pragma.h (c_lex_string_translate): Change type to int.
1017 * c-parse.in: Change all assignments of c_lex_string_translate
1018 to true and false to 1 and 0.
1019 * c-lex.c (c_lex_string_translate): Likewise.
1020 (lex_string): Convert string without translation in the -1
1023 2004-06-15 Mark G. Adams <mark.g.adams@sympatico.ca>
1025 * convert.h: Add include guards
1027 2004-06-15 Daniel Berlin <dberlin@dberlin.org>
1029 * tree-flow-inline.h: Document all functions.
1031 2004-06-15 Daniel Berlin <dberlin@dberlin.org>
1033 * tree-flow-inline.h (stmt_ann): Remove use of is_essa_node.
1034 * tree-dfa.c (create_stmt_ann): Ditto.
1035 * tree-pretty-print.c (dump_generic_node): Remove E* node handling.
1036 * tree-inline.c (estimate_num_insns_1): Ditto.
1037 * tree.c (tree_size): Ditto.
1038 (make_node_stat): Ditto.
1039 (tree_node_structure): Ditto.
1040 (ephi_node_elt_check_failed): Remove.
1041 (is_essa_node): Ditto.
1042 * tree.def (EPHI_NODE): Ditto.
1043 (EEXIT_NODE): Ditto.
1045 (EKILL_NODE): Ditto.
1046 * tree.h (EREF_NODE_CHECK): Remove.
1047 (EPHI_NODE_ELT_CHECK): Ditto.
1048 (struct tree_eref_common): Ditto.
1049 (struct tree_euse_node): Ditto.
1050 (struct ephi_arg_d): Ditto.
1051 (struct tree_ephi_node): Ditto.
1052 (ephi_node_elt_check_failed): Remove prototype.
1053 (is_essa_node): Ditto.
1054 (enum tree_node_structure_enum): Remove TS_E*_NODE.
1055 (union tree_node): Remove E*_NODE uses.
1057 2004-06-15 Jerry Quinn <jlquinn@optonline.net>
1059 * alias.c (record_set, record_base_value, canon_rtx, get_addr,
1060 nonlocal_mentioned_p_1, init_alias_analysis): Use REG_P.
1061 * bt-load.c (find_btr_reference, insn_sets_btr_p, note_btr_set):
1063 * builtins.c (expand_builtin_setjmp, expand_builtin_apply,
1064 expand_builtin_mathfn, expand_builtin_strlen, expand_builtin_memcmp,
1065 expand_builtin_strcmp, expand_builtin_strncmp,
1066 expand_builtin_frame_address): Likewise.
1067 * caller-save.c (mark_set_regs, add_stored_regs, mark_referenced_regs,
1068 insert_one_insn): Likewise.
1069 * calls.c (prepare_call_address, precompute_register_parameters,
1070 precompute_arguments, expand_call, emit_library_call_value_1): Likewise.
1071 * cfganal.c (flow_active_insn_p): Likewise.
1072 * combine.c (set_nonzero_bits_and_sign_copies, can_combine_p,
1073 combinable_i3pat, try_combine, find_split_point, COMBINE_RTX_EQUAL_P,
1074 subst, combine_simplify_rtx, simplify_if_then_else, simplify_set,
1075 make_extraction, recog_for_combine, gen_lowpart_for_combine,
1076 simplify_comparison, record_dead_and_set_regs_1,
1077 record_dead_and_set_regs, record_promoted_value,
1078 check_promoted_subreg, get_last_value_validate, get_last_value,
1079 reg_dead_at_p_1, reg_bitfield_target_p, distribute_notes,
1080 unmentioned_reg_p_1): Likewise.
1081 * conflict.c (mark_reg): Likewise.
1082 * cse.c (HASH, COST, COST_IN, approx_reg_cost_1, notreg_cost,
1083 mention_regs, insert_regs, lookup, lookup_for_remove, insert,
1084 merge_equiv_classes, flush_hash_table, invalidate,
1085 remove_invalid_refs, remove_invalid_subreg_refs, rehash_using_reg,
1086 invalidate_for_call, use_related_value, canon_hash, exp_equiv_p,
1087 cse_rtx_varies_p, canon_reg, find_best_addr, fold_rtx, equiv_constant,
1088 record_jump_cond, cse_insn, addr_affects_sp_p,
1089 invalidate_from_clobbers, cse_process_notes, cse_around_loop,
1090 cse_set_around_loop, count_reg_usage, set_live_p, cse_change_cc_mode,
1091 cse_cc_succs, cse_condition_code_reg): Likewise.
1092 * cselib.c (cselib_reg_set_mode, rtx_equal_for_cselib_p,
1093 cselib_lookup, cselib_invalidate_regno, cselib_invalidate_rtx,
1094 cselib_record_set, cselib_record_sets): Likewise.
1095 * dbxout.c (dbxout_symbol_location, dbxout_parms, dbxout_reg_parms,
1096 dbxout_block): Likewise.
1097 * df.c (df_ref_record, df_def_record_1, df_uses_record): Likewise.
1098 * dojump.c (do_jump): Likewise.
1099 * dwarf2out.c (dwarf2out_frame_debug_expr, is_pseudo_reg,
1100 is_based_loc, rtl_for_decl_location): Likewise.
1101 * emit-rtl.c (set_reg_attrs_for_parm, set_decl_rtl,
1102 set_decl_incoming_rtl, mark_user_reg): Likewise.
1103 * explow.c (copy_all_regs, copy_all_regs, memory_address, force_reg,
1104 copy_to_suggested_reg, allocate_dynamic_stack_space,
1105 probe_stack_range, hard_function_value): Likewise.
1106 * expmed.c (store_bit_field, store_fixed_bit_field,
1107 store_split_bit_field, extract_bit_field, extract_fixed_bit_field,
1108 extract_split_bit_field, expand_divmod, emit_store_flag_force):
1110 * expr.c (convert_move, convert_modes,
1111 block_move_libcall_safe_for_call_parm, emit_group_load, use_reg,
1112 use_group_regs, emit_move_insn, emit_move_insn_1,
1113 compress_float_constant, push_block, emit_single_push_insn,
1114 emit_push_insn, get_subtarget, expand_assignment, store_expr,
1115 store_constructor, store_field, force_operand, safe_from_p,
1116 expand_expr_real_1, expand_increment, do_store_flag, do_tablejump):
1118 * final.c (profile_function, final_scan_insn, alter_subreg,
1119 get_mem_expr_from_op, output_asm_operand_names, output_operand,
1120 only_leaf_regs_used, leaf_renumber_regs_insn): Likewise.
1121 * flow.c (verify_wide_reg_1, mark_regs_live_at_end,
1122 find_regno_partial, propagate_one_insn, init_propagate_block_info,
1123 insn_dead_p, libcall_dead_p, mark_set_1, not_reg_cond,
1124 attempt_auto_inc, find_auto_inc, mark_used_regs,
1125 count_or_remove_death_notes_bb): Likewise.
1126 * function.c (find_temp_slot_from_address, update_temp_slot_address,
1127 preserve_temp_slots, put_var_into_stack, fixup_var_refs_insn,
1128 fixup_var_refs_1, fixup_stack_1, optimize_bit_field, flush_addressof,
1129 put_addressof_into_stack, purge_addressof_1, insns_for_mem_walk,
1130 purge_single_hard_subreg_set, instantiate_decl,
1131 instantiate_virtual_regs_1, aggregate_value_p, assign_parms,
1132 promoted_input_arg, setjmp_vars_warning, setjmp_args_warning,
1133 setjmp_protect, setjmp_protect_args, fix_lexical_addr,
1134 expand_function_start, diddle_return_value, clobber_return_register,
1135 expand_function_end, keep_stack_depressed, handle_epilogue_set,
1136 update_epilogue_consts): Likewise.
1137 * genemit.c (gen_exp, gen_insn): Likewise.
1138 * genrecog.c (make_insn_sequence): Likewise.
1139 * global.c (global_conflicts, expand_preferences, mark_reg_store,
1140 mark_reg_conflicts, set_preference, reg_becomes_live,
1141 build_insn_chain, mark_reg_change): Likewise.
1142 * haifa_sched.c (CONST_BASED_ADDRESS_P, find_set_reg_weight):
1144 * ifcvt.c (noce_try_abs, noce_get_condition, noce_process_if_block):
1146 * integrate.c (copy_rtx_and_substitute, try_constants,
1147 subst_constants, mark_stores, allocate_initial_values): Likewise.
1148 * jump.c (reversed_comparison_code_parts, delete_prior_computation,
1149 delete_computation, rtx_renumbered_equal_p, true_regnum,
1150 reg_or_subregno): Likewise.
1151 * lcm.c (reg_dies, reg_becomes_live): Likewise.
1152 * local-alloc.c (validate_equiv_mem_from_store, validate_equiv_mem,
1153 update_equiv_regs, no_equiv, block_alloc, combine_regs, reg_is_set,
1154 wipe_dead_reg, no_conflict_p): Likewise.
1155 * loop-iv.c (simple_reg_p, simple_set_p, kill_sets,
1156 iv_get_reaching_def, iv_analyze_biv, altered_reg_used, mark_altered,
1157 simple_rhs_p, simplify_using_assignment, implies_p): Likewise.
1158 * loop.c (scan_loop, combine_movables, rtx_equal_for_loop_p,
1159 move_movables, note_set_pseudo_multiple_uses, consec_sets_invariant_p,
1160 find_single_use_in_loop, count_one_set, loop_bivs_init_find,
1161 loop_givs_rescan, check_insn_for_bivs, check_insn_for_givs,
1162 valid_initial_value_p, simplify_giv_expr, consec_sets_giv,
1163 loop_regs_update, check_dbra_loop, maybe_eliminate_biv,
1164 maybe_eliminate_biv_1, record_initial, update_reg_last_use,
1165 canonicalize_condition, loop_regs_scan, load_mems, try_copy_prop,
1166 try_swap_copy_prop): Likewise.
1167 * optabs.c (expand_binop, expand_vector_binop, expand_vector_unop,
1168 expand_abs, emit_no_conflict_block, emit_libcall_block, expand_float):
1170 * postreload.c (reload_cse_simplify, reload_cse_simplify_set,
1171 reload_cse_simplify_operands, reload_combine,
1172 reload_combine_note_store, reload_combine_note_use,
1173 reload_cse_move2add, move2add_note_store): Likewise.
1174 * print-rtl.c (print_rtx): Likewise.
1175 * ra-build.c (copy_insn_p, remember_move, init_one_web_common,
1176 contains_pseudo, handle_asm_insn): Likewise.
1177 * ra-debug.c (ra_print_rtx_object, dump_constraints,
1178 dump_static_insn_cost): Likewise.
1179 * ra-rewrite.c (slots_overlap_p, emit_colors,
1180 remove_suspicious_death_notes): Likewise.
1181 * recog.c (validate_replace_rtx_1, find_single_use_1, find_single_use,
1182 register_operand, scratch_operand, nonmemory_operand,
1183 constrain_operands): Likewise.
1184 * reg-stack (check_asm_stack_operands, remove_regno_note,
1185 emit_swap_insn, swap_rtx_condition, subst_stack_regs_pat,
1186 subst_asm_stack_regs): Likewise.
1187 * regclass.c (scan_one_insn, record_reg_classes, copy_cost,
1188 record_address_regs, reg_scan_mark_refs): Likewise.
1189 * regmove.c (discover_flags_reg, replacement_quality,
1190 copy_src_to_dest, reg_is_remote_constant_p, regmove_optimize,
1191 fixup_match_1): Likewise.
1192 * regrename.c (note_sets, clear_dead_regs, build_def_use, kill_value,
1193 kill_set_value, copyprop_hardreg_forward_1): Likewise.
1194 * reload.c (MATCHES, push_secondary_reload, find_reusable_reload,
1195 reload_inner_reg_of_subreg, can_reload_into, push_reload,
1196 combine_reloads, find_dummy_reload, hard_reg_set_here_p,
1197 operands_match_p, decompose, find_reloads, find_reloads_toplev,
1198 find_reloads_address, subst_indexed_address, find_reloads_address_1,
1199 find_reloads_subreg_address, find_replacement,
1200 refers_to_regno_for_reload_p, reg_overlap_mentioned_for_reload_p,
1201 refers_to_mem_for_reload_p, find_equiv_reg, regno_clobbered_p): Likewise.
1202 * reload1.c (replace_pseudos_in, reload, calculate_needs_all_insns,
1203 find_reg, delete_dead_insn, alter_reg, eliminate_regs,
1204 elimination_effects, eliminate_regs_in_insn, scan_paradoxical_subregs,
1205 forget_old_reloads_1, reload_reg_free_for_value_p, choose_reload_regs,
1206 emit_input_reload_insns, emit_output_reload_insns, do_input_reload,
1207 do_output_reload, emit_reload_insns, gen_reload,
1208 delete_address_reloads_1, inc_for_reload): Likewise.
1209 * reorg.c (update_reg_dead_notes, fix_reg_dead_note,
1210 update_reg_unused_notes, fill_slots_from_thread): Likewise.
1211 * resource.c (update_live_status, mark_referenced_resources,
1212 mark_set_resources, mark_target_live_regs): Likewise.
1213 * rtlanal.c (nonzero_address_p, get_jump_table_offset,
1214 global_reg_mentioned_p_1, reg_mentioned_p, reg_referenced_p,
1215 reg_set_p, set_noop_p, find_last_value, refers_to_regno_p,
1216 note_stores, dead_or_set_p, dead_or_set_regno_p, find_regno_note,
1217 find_reg_fusage, find_regno_fusage, replace_regs, regno_use_in,
1218 parms_set, find_first_parameter_load, keep_with_call_p,
1219 hoist_test_store, hoist_update_store, address_cost, nonzero_bits1,
1220 num_sign_bit_copies1): Likewise.
1221 * rtlhooks.c (gen_lowpart_general): Likewise.
1222 * sched-deps.c (deps_may_trap_p, sched_analyze_1, sched_analyze_insn,
1223 sched_analyze): Likewise.
1224 * sched-rgn.c (check_live_1, update_live_1, sets_likely_spilled_1):
1226 * sdbout.c (sdbout_symbol, sdbout_parms, sdbout_reg_parms): Likewise.
1227 * simplify-rtx.c (simplify_replace_rtx, simplify_unary_operation,
1228 simplify_binary_operation, simplify_const_relational_operation,
1229 simplify_subreg): Likewise.
1230 * stmt.c (decl_conflicts_with_clobbers_p, expand_asm_operands,
1231 expand_end_stmt_expr, expand_return, expand_decl,
1232 expand_anon_union_decl): Likewise.
1233 * unroll.c (precondition_loop_p, calculate_giv_inc, copy_loop_body,
1234 find_splittable_regs, find_splittable_givs, find_common_reg_term,
1235 loop_iterations): Likewise.
1236 * var-tracking.c (variable_union, variable_part_different_p,
1237 variable_different_p, count_uses, add_uses, add_stores,
1238 compute_bb_dataflow, set_variable_part, delete_variable_part,
1239 emit_notes_in_bb, vt_get_decl_and_offset, vt_add_function_parameters):
1241 * varasm.c (assemble_variable): Likewise.
1243 2004-06-15 Chris Demetriou <cgd@broadcom.com>
1245 * config/mips/linux.h (ASM_PREFERRED_EH_DATA_FORMAT): Remove
1247 * config/mips/linux64.h (ASM_PREFERRED_EH_DATA_FORMAT): Remove
1248 #undef and #if 0'd definition.
1250 2004-06-15 J"orn Rennecke <joern.rennecke@superh.com>
1252 * combine.c (distribute_notes): Comment typo fix.
1254 2004-06-15 Roger Sayle <roger@eyesopen.com>
1256 * expmed.c (synth_mult): Mask bits of the multiplier to the
1257 machine mode of the multiplication. Don't consider shifts
1258 by more than (or equal to) the width of the operation's mode.
1260 2004-06-15 Paolo Bonzini <bonzini@gnu.org>
1262 * doc/install.texi: Yet another update for autoconf
1263 and automake versions.
1265 2004-06-15 Paolo Bonzini <bonzini@gnu.org>
1267 * function.h (struct function): Remove cannot_inline field.
1268 (current_function_cannot_inline): Remove.
1269 * passes.c (rest_of_compilation): Reset DECL_DEFER_OUTPUT.
1270 Simplify conditionals to ignore warn_return_type.
1271 * tree-optimize.c (tree_rest_of_compilation): Do not reset
1273 * objc/objc-act.c (build_module_descriptor, finish_method_def):
1274 Do not set current_function_cannot_inline.
1276 2004-06-15 J"orn Rennecke <joern.rennecke@superh.com>
1278 * cfglayout.c (fixup_reorder_chain): Handle case where the
1279 destination of E_TAKEN is EXIT_BLOCK_PTR.
1281 2004-06-15 Diego Novillo <dnovillo@redhat.com>
1283 * tree-ssa-copy.c (cprop_into_successor_phis): Fix typo.
1285 2004-06-15 Paolo Bonzini <bonzini@gnu.org>
1287 * fold-const.c (operand_equal_p): Update comment.
1289 2004-06-15 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
1291 * config/m32r/m32r.h (RETURN_ADDR_RTX): Define.
1292 (INCOMING_RETURN_ADDR_RTX): Define.
1293 * config/m32r/m32r-protos.h (m32r_return_addr): Added.
1294 * config/m32r/m32r.c (m32r_exppand_prologue): Changed for
1295 __builtin_return_address(0).
1296 (m32r_return_addr): Added for __builtin_return_address(0).
1297 (m32r_reload_lr): Ditto.
1299 * longlong.h: Fix macros for m32r add_ssaaaa and sub_ddmmss.
1301 2004-06-15 Paolo Bonzini <bonzini@gnu.org>
1303 * doc/install.texi (Prerequisites): Update libbanshee,
1304 fastjar, libcpp, libjava/libltdl entries to
1307 2004-06-15 Eric Botcazou <ebotcazou@act-europe.fr>
1308 Olivier Hainque <hainque@act-europe.fr>
1310 * function.c (fixup_var_refs): Also adjust the start of sequence
1311 after fixing up the insns.
1313 2004-06-15 Giovanni Bajo <giovannibajo@gcc.gnu.org>
1315 * gccbug.in: Update optimization -> tree-optimization/rtl-optimization.
1317 2004-06-14 Benjamin Kosnik <bkoz@redhat.com>
1319 * doc/install.texi (Prerequisites): Update libstdc++ entry to
1322 2004-06-14 Eric Christopher <echristo@redhat.com>
1324 * config/s390/s390.h (TARGET_SWITCHES): Change -mtpf (-mno-tpf)
1325 to -mtpf-trace (-mno-tpf-trace).
1326 * doc/invoke.texi (S/390 and zSeries Options): Add tpf option
1329 2004-06-14 Eric Botcazou <ebotcazou@libertysurf.fr>
1331 * real.c: Fix bit count in head comment.
1333 2004-06-14 Jeff Law <law@redhat.com>
1335 * tree-ssa.c (kill_redundant_phi_nodes): More correctly handle
1336 PHIs where the destination or an argument is marked with
1337 SSA_NAME_OCCURS_IN_ABNORMAL_PHI.
1339 2004-06-14 Jakub Jelinek <jakub@redhat.com>
1342 * simplify-rtx.c (simplify_binary_operation): Don't optimize out
1343 Inf + -Inf, Inf - Inf, Inf / Inf and 0 * Inf if flag_trapping_math.
1345 2004-06-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1347 * opts.sh (var_args): Fix regexp.
1349 2004-06-14 Jakub Jelinek <jakub@redhat.com>
1352 * config/i386/sol2.h (ASM_OUTPUT_DEF_FROM_DECLS): Define.
1354 2004-06-14 Paul Brook <paul@codesourcery.com>
1356 * dwarf2out.c (output_call_frame_info): Support dwarf3 cie entries.
1358 2004-06-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1360 * Makefile.in (FLAGS_H): New.
1361 (flags.h): Replace by FLAGS_H.
1362 * c.opt: Document Var, VarExists, Init and Report attributes.
1363 * common.opt: Fill the values of the attributes.
1364 * diagnostic.c (flag_fatal_errors): Do not define.
1365 * except.c (flag_non_call_exceptions): Do not define.
1366 * flags.h: Include options.h. Remove declarations conflicting with
1367 the automatically defined ones.
1368 * opts.c: Remove automatically defined variables.
1369 (handle_option): Perform default initialization.
1370 (common_handle_option): Do not handle options covered by the
1371 default initialization.
1372 * opts.h (struct cl_option): Add flag_var, has_set_value and set_value
1375 * opts.sh: Generate variable declarations, handle CL_REPORT.
1376 * toplev.c: Remove automatically defined variables.
1377 (f_options): Removed.
1378 (print_switch_values): Use cl_options instead of f_options.
1379 * toplev.h (version_flag): Declaration removed.
1381 2004-06-14 Ian Lance Taylor <ian@wasabisystems.com>
1383 * config/sparc/sparc.h: Correct comment about availability of
1384 little endian option.
1386 * config.gcc: Remove sparc64-*-aout*.
1387 * config/sparc/sparc.c (sparc_aout_select_rtx_section): Remove.
1388 * config/sparc/sp64-aout.h: Remove.
1389 * config/sparc/aout.h: Remove.
1391 2004-06-14 Ulrich Weigand <uweigand@de.ibm.com>
1393 * config/s390/s390.c: Include "tree-gimple.h".
1394 (s390_gimplify_va_arg): New function.
1395 (TARGET_GIMPLIFY_VA_ARG_EXPR): Define.
1396 (s390_va_arg): Remove.
1397 * config/s390/s390-protos.h (s390_va_arg): Remove.
1398 * config/s390/s390.h (EXPAND_BUILTIN_VA_ARG): Call abort ().
1400 2004-06-14 J"orn Rennecke <joern.rennecke@superh.com>
1402 * basic-block.h (could_fall_through): Declare.
1403 * cfganal.c (can_fallthru): Succeed if the target is EXIT_BLOCK_PTR.
1404 Fail if the source already has a fallthrough edge to the exit
1406 (could_fall_through): New function.
1407 * cfgbuild.c (make_edges): Check if we already have a fallthrough
1408 edge to the exit block pointer.
1409 * cfglayout.c (fixup_fallthru_exit_predecessor): Check that it is
1410 not called before reload has completed.
1411 Handle special case of first block having a fall-through exit edge.
1412 (cfg_layout_finalize): Don't call it before reload or if we have
1414 (fixup_reorder_chain): A fall through to the exit block does not
1415 require the block to come last. Add sanity checks.
1416 * cfgrtl.c (rtl_split_edge): Add special handling of fall through
1417 edges to the exit block.
1418 * function.c (cfglayout.h): #include.
1419 (thread_prologue_and_epilogue_insns): If we have neither return nor
1420 epilogue, but a fall through to the exit block from mid-function,
1421 force a non-fall-through exit.
1422 * Makefile.in (function.o): Depend on CFGLAYOUT_H.
1424 2004-06-14 Alan Modra <amodra@bigpond.net.au>
1426 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Handle -mpowerpc64 and -mcpu
1427 for power5 and rs64a. Correct condition for default. Correct power3,
1428 620, 630, 7400, 7450, G4, 970 and G5 -mcpu entries. Add -many.
1430 2004-06-13 Steven Bosscher <stevenb@suse.de>
1432 * gcse.c (hash_scan_set, hash_scan_insn, mark_set, mark_oprs_set):
1433 Revert previous change, don't use CALL_P.
1435 2004-06-13 Jason Merrill <jason@redhat.com>
1437 * tree.h: Move std_gimplify_va_arg_expr protoype here.
1438 * tree-gimple.h: From here.
1440 2004-06-13 Daniel Berlin <dberlin@dberlin.org>
1442 Fix PR tree-optimization/15979
1443 Fix PR tree-optimization/15981
1444 * tree-ssa-pre.c (insert_aux): Fix faulty logic so that we don't
1445 try to insert values undefined along some path.
1447 2004-06-13 Daniel Berlin <dberlin@dberlin.org>
1449 * tree-ssa-pre.c (add_to_value): is_gimple_min_invariant things
1450 are available everywhere too.
1452 2004-06-13 Andrew Pinski <pinskia@physics.uc.edu>
1454 * fold-const.c (fold_checksum_tree <case 't'>): Only
1455 look at TREE_VALUES if the EXPR is an ENUMERAL_TYPE.
1456 Only look at TYPE_MIN_VALUE and TYPE_MAX_VALUE if
1457 EXPR is an INTEGERAL_TYPE or a scalar float type.
1459 2004-06-13 Diego Novillo <dnovillo@redhat.com>
1461 * tree-sra.c (tree_sra): Update documentation.
1463 2004-06-13 Joseph S. Myers <jsm@polyomino.org.uk>
1465 * c-typeck.c (comptypes, tagged_types_tu_compatible_p,
1466 function_types_compatible_p, type_lists_compatible_p): Remove
1468 * c-tree.h (comptypes): Likewise.
1469 (COMPARE_STRICT): Remove.
1470 * c-decl.c, c-lang.c, c-parse.in, c-typeck.c, objc/objc-act.c: All
1473 2004-06-13 Eric Christopher <echristo@redhat.com>
1475 * c-decl.c (diagnose_mismatched_decls): Improve error message.
1477 * c-typeck.c (comptypes): Add location in standard we're checking.
1479 2004-06-13 Kaz Kojima <kkojima@gcc.gnu.org>
1481 * config/sh/libgcc-std.ver: Add __unorddf2 and __unordsf2 with
1484 2004-06-12 Roger Sayle <roger@eyesopen.com>
1486 * expmed.c (shift_cost, shiftadd_cost, shiftsub_cost): Additionally
1487 index by machine mode.
1488 (init_expmed): Initialize shift_cost, shiftadd_cost and shiftsub_cost
1489 tables inside the loop over machine modes.
1490 (synth_mult, expand_mult_highpart_optab, expand_mult_highpart,
1491 expand_divmod): Index shift*_cost by the appropriate machine mode.
1493 2004-06-12 Eric Christopher <echristo@redhat.com>
1495 * config/s390/s390.h: Rename TARGET_TPF to TARGET_TPF_PROFILING.
1496 * config/s390/s390.md: Ditto.
1497 * config/s390/s390.c: Ditto.
1498 (s390_frame_info): Conditionalize frame and setup info on
1499 TARGET_TPF_PROFILING.
1500 (s390_arg_frame_offset): Ditto.
1502 2004-06-12 Roger Sayle <roger@eyesopen.com>
1504 * fold-const.c (omit_two_operands): New function.
1505 * tree.h (omit_two_operands): Prototype here.
1506 * builtins.c (fold_builtin_unordered_cmp): New function to lower
1507 C99 unordered comparison builtins to the appropriate tree nodes.
1508 (fold_builtin_1): Use fold_builtin_unordered_cmp to lower
1509 BUILT_IN_ISGREATER, BUILT_IN_ISGREATEREQUAL, BUILT_IN_ISLESS,
1510 BUILT_IN_ISLESSEQUAL and BUILT_IN_ISLESSGREATER. Manually lower
1511 BUILT_IN_ISUNORDERED comparisons to an UNORDERED_EXPR tree node.
1512 (simplify_builtin_memcmp, simplify_builtin_strncmp,
1513 simplify_builtin_strncat, simplify_builtin_strspn): Use the new
1514 omit_two_operands function to build the required COMPOUND_EXPRs.
1516 2004-06-12 Steven Bosscher <stevenb@suse.de>,
1517 Andreas Jaeger <aj@suse.de>
1519 * gcse.c (record_set_info): Use predicates like REG_P.
1520 (mems_conflict_for_gcse_p): Likewise.
1521 (load_killed_in_block_p): Likewise.
1522 (hash_expr_1): Likewise.
1523 (insert_set_in_table): Likewise.
1524 (gcse_constant_p): Likewise.
1525 (hash_scan_set): Likewise.
1526 (hash_scan_insn): Likewise.
1527 (canon_list_insert): Likewise.
1528 (record_last_mem_set_info): Likewise.
1529 (record_last_set_info): Likewise.
1530 (compute_hash_table_work): Likewise.
1531 (mark_set): Likewise.
1532 (mark_clobber): Likewise.
1533 (mark_oprs_set): Likewise.
1534 (compute_transp): Likewise.
1535 (find_avail_set): Likewise.
1536 (cprop_insn): Likewise.
1537 (do_local_cprop): Likewise.
1539 (find_implicit_sets): Likewise.
1540 (find_bypass_set): Likewise.
1541 (bypass_conditional_jumps): Likewise.
1542 (insert_insn_end_bb): Likewise.
1543 (pre_insert_copy_insn): Likewise.
1544 (compute_transpout): Likewise.
1545 (next_ls_expr): Likewise.
1546 (invalidate_any_buried_refs): Likewise.
1547 (compute_ld_motion_mems): Likewise.
1548 (reg_set_info): Likewise.
1549 (reg_clear_last_set): Likewise.
1550 (find_moveable_store): Likewise.
1551 (compute_store_table): Likewise.
1552 (find_loads): Likewise.
1553 (store_killed_in_insn): Likewise.
1554 (insert_insn_start_bb): Likewise.
1555 (reg_set_between_after_reload_p): Likewise.
1556 (reg_used_between_after_reload_p): Likewise.
1557 (is_jump_table_basic_block): Likewise.
1558 (gcse_after_reload): Likewise.
1559 (hash_scan_set_after_reload): Likewise.
1560 (compute_hash_table_after_reload): Likewise.
1562 2004-06-12 Steven Bosscher <stevenb@suse.de>
1564 * rtl.h (MEM_P, NONJUMP_INSN_P, CALL_INSN_P): New predicates.
1565 (INSN_P): Don't look at the rtx code class, just explicitly
1566 check for one of the tree RTX_INSN codes.
1568 2004-06-11 Zack Weinberg <zack@codesourcery.com>
1570 * c-typeck.c (default_function_array_conversion): Use
1571 build_pointer_type not TYPE_POINTER_TO.
1573 2004-06-11 Zack Weinberg <zack@codesourcery.com>
1575 * configure.ac: Don't invoke ACX_HEADER_STDBOOL.
1576 * configure, config.in: Regenerate.
1577 * system.h: Unconditionally define bool as unsigned char,
1578 BOOL_BITFIELD as unsigned int.
1579 * domwalk.h: Use BOOL_BITFIELD.
1581 2004-06-12 Andreas Jaeger <aj@suse.de>
1583 * libgcc-std.ver: Add __unorddf2 and __unordsf2 with version 3.3.4.
1584 * libgcc-darwin.ver: Likewise.
1586 2004-06-12 Peter Jakubek <peter@laseranimation.com>
1588 * reload.c (find_reloads): Force reload for pseudo registers on big
1591 2004-06-11 Steven Bosscher <stevenb@suse.de>
1593 * tree-ssa-dce.c (mark_control_dependent_edges_necessary):
1594 Don't try to mark anything control dependent on the entry or
1597 2004-06-11 Daniel Berlin <dberlin@dberlin.org>
1601 * tree.h (SSA_NAME_VALUE): New macro.
1602 (struct tree_ssa_name): Add value_handle member.
1603 * tree-ssa-pre.c: Replaced.
1604 * tree-flow.h (tree_ann_type): Add CST_ANN, EXPR_ANN.
1605 (struct cst_ann_d): New.
1606 (struct expr_ann_d): New.
1607 (union tree_ann_d): Add cst_ann, expr_ann.
1608 * tree-dfa.c (create_cst_ann): New function.
1609 (create_expr_ann): Ditto.
1610 * tree-flow-inline.h (cst_ann): New function.
1612 (get_cst_ann): Ditto.
1613 (get_expr_ann): Ditto..
1615 2004-06-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1617 * pa.c (pa_hpux_init_libfunc): Add support for unord_optab.
1618 * pa/quadlib.c (enum qfcmp_magic): Define magic values for call to
1619 _U_Qfcmp library function.
1620 (_U_Qfltgt, _U_Qfunle, _U_Qfunlt, _U_Qfunge, _U_Qfungt, _U_Qfuneq,
1621 _U_Qfunord, _U_Qford): Add more TFmode builtin compare functions.
1623 * pa.c (legitimize_pic_address): Use UNSPEC_DLTIND14R to identify
1624 unspec used for loading address from DLT.
1625 * pa.md: Define constants for the uses of UNSPEC and UNSPEC_VOLATILE.
1626 Change all users of UNSPEC and UNSPEC_VOLATILE to use new constants.
1627 Don't use short code sequence when loading the address of a nonlocal
1629 (nonlocal_goto): New expander.
1630 (indirect_goto): New jump pattern for nonlocal gotos.
1631 (short_jump): Remove extra whitespace.
1632 (builtin_longjmp): Clobber memory and hard frame pointer. Restore
1633 frame pointer via virtual_stack_vars_rtx when we have a nonlocal goto
1636 2004-06-11 Roger Sayle <roger@eyesopen.com>
1638 * expmed.c (synth_mult): Add an additional MODE argument for the
1639 machine mode of the multiplication. Update recursive calls. Use
1640 mode instead of word_mode for determining operation costs.
1641 (choose_mult_variant): Update calls to synth_mult with "mode".
1643 2004-06-11 Richard Henderson <rth@redhat.com>
1645 * tree-ssa-operands.c (get_stmt_operands): Clear makes_aliased_loads
1646 and makes_aliased_stores.
1648 2004-06-11 Andrew Pinski <pinskia@physics.uc.edu>
1650 * doc/install.text (--enable-shared): Fix typo.
1652 2004-06-11 Richard Henderson <rth@redhat.com>
1654 * config/alpha/alpha.c (alpha_gimplify_va_arg_1): Remove post_p
1655 argument. Use internal post for call to gimplify_expr. Tidy
1656 rounded type size computation.
1657 (alpha_gimplify_va_arg): Use get_formal_tmp_var and
1658 get_initialized_tmp_var.
1660 2004-06-11 Andrew Pinski <pinskia@physics.uc.edu>
1662 * doc/install.texi (--enable-shared): Update libobjc's shared library
1663 status. Remove reference to libf2c.
1665 2004-06-11 Jason Merrill <jason@redhat.com>
1667 * config/i386/i386.h (EXPAND_BUILTIN_VA_ARG): Just abort.
1668 * config/i386/i386.c (ix86_va_arg): Remove.
1669 * config/rs6000/rs6000.h (EXPAND_BUILTIN_VA_ARG): Just abort.
1670 * config/rs6000/rs6000.c (rs6000_va_arg): Remove.
1671 * config/alpha/alpha.h (EXPAND_BUILTIN_VA_ARG): Just abort.
1672 * config/alpha/alpha.c (alpha_va_arg): Remove.
1673 * config/sparc/sparc.h (EXPAND_BUILTIN_VA_ARG): Just abort.
1674 * config/sparc/sparc.c (sparc_va_arg): Remove.
1676 * tree-ssa-operands.c (get_stmt_operands): Use a V_MAY_DEF if the
1677 assignment might throw.
1678 * tree-eh.c (tree_could_throw_p): Support non-call exceptions in
1681 2004-06-11 J"orn Rennecke <joern.rennecke@superh.com>
1684 * sh.h (ALLOCATE_INITIAL_VALUE): Use return_address_pointer_rtx.
1686 2004-06-11 Joseph S. Myers <jsm@polyomino.org.uk>
1688 * doc/install.texi (Prerequisites): Update documentation of
1689 required versions of autoconf and automake. Remove mention of
1692 2004-06-11 Jason Merrill <jason@redhat.com>
1694 * config/sparc/sparc.c (sparc_gimplify_va_arg): New fn.
1695 (TARGET_GIMPLIFY_VA_ARG_EXPR): Define.
1697 2004-06-11 Jerry Quinn <jlquinn@optonline.net>
1699 * typeclass.h: Add GPL plus exception license. Add include
1702 2004-06-10 Jason Merrill <jason@redhat.com>
1704 * gimplify.c (gimplify_modify_expr): Don't force a temporary
1705 of an aggregate_value_p type.
1707 2004-06-10 Jeff Law <law@redhat.com>
1709 * fold-const.c (fold_inf_compare): Avoid creating non-gimple
1710 code when we are in gimple form.
1712 2004-06-10 Diego Novillo <dnovillo@redhat.com>
1714 * Makefile.in (tree-ssanames.o): Depend on TREE_FLOW_H.
1715 * tree-flow.h (ssa_names, num_ssa_names, ssa_name): Declare.
1716 (highest_ssa_version): Remove.
1717 * tree-outof-ssa.c (new_temp_expr_table): Replace
1718 highest_ssa_version with num_ssa_names.
1719 (dump_replaceable_exprs): Likewise.
1720 (rewrite_vars_out_of_ssa): Likewise.
1721 * tree-ssa-ccp.c (initialize): Likewise
1722 * tree-ssa-copyrename.c (rename_ssa_copies): Likewise.
1723 * tree-ssa-dce.c (tree_dce_init): Likewise.
1724 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Likewise.
1725 * tree-ssa-live.c (create_ssa_var_map): Likewise.
1726 (dump_var_map): Likewise.
1727 * tree-ssa.c (verify_ssa): Likewise.
1728 (kill_redundant_phi_nodes): Likewise.
1729 Do not build a local array of SSA_NAMEs. Use the ssa_names table.
1730 * tree-ssanames.c: Include tree-flow.h
1731 (ssa_names): New varray.
1732 (init_ssa_names): Initialize ssa_names.
1733 Reserve the first slot of the ssa_names table.
1734 (make_ssa_name): Push the newly created SSA_NAME into ssa_names.
1735 Assign version numbers using num_ssa_names.
1737 2004-06-10 Joseph S. Myers <jsm@polyomino.org.uk>
1739 * doc/sourcebuild.texi (Front End): Add details of more
1740 installation documentation required.
1742 2004-06-10 Brian Booth <bbooth@redhat.com>
1744 * doc/tree-ssa.texi: Remove references to VDEF and add descriptions
1745 of V_MAY_DEF and V_MUST_DEF.
1746 * tree-dfa.c (dfa_stats_d): Add num_v_must_defs and rename
1747 num_vdefs to num_v_may_defs.
1748 (compute_immediate_uses_for_stmt): Rename occurences of vdef
1750 (redirect_immediate_uses): Ditto.
1751 (dump_dfa_stats): Ditto. Also added code to dump num_v_must_defs.
1752 (collect_dfa_stats_r): Rename occurences of vdef to v_may_def.
1753 Also add code to sum up the number of v_must_defs.
1754 (vdefs_disappeared_p): Replace with...
1755 (v_may_defs_disappeared_p): This.
1756 (v_must_defs_disappeared_p): New function.
1757 (mark_new_vars_to_rename): Rename occurences of vdef to v_may_def.
1758 Also add code to mark new variables found in V_MUST_DEFs for
1760 * tree-flow.h (stmt_ann_d): Add v_must_def_ops and replace
1761 vdef_ops to v_may_def_ops.
1762 (get_vdef_ops): Replace with...
1763 (get_v_may_def_ops): This.
1764 * tree-flow-inline.h (get_vdef_ops): Replace with...
1765 (get_v_may_def_ops): This.
1766 (get_v_must_def_ops): New function.
1767 (get_vdef_result_ptr): Replace with...
1768 (get_v_may_def_result_ptr): This.
1769 (get_vdef_op_ptr): Ditto with...
1770 (get_v_may_def_op_ptr); This.
1771 (get_v_must_def_op_ptr): New function.
1772 * tree-into-ssa.c (mark_def_sites): Rename occurences of vdef
1773 to v_may_def. Also add code to mark statements with
1774 V_MUST_DEFs as definition sites.
1775 (rewrite_stmt): Rename occurences of vdef to v_may_def. Also
1776 add code to register new V_MUST_DEFs made by the statement.
1777 * tree-outof-ssa.c (VIRTUAL_PARTITION): Update comments.
1778 (check_replaceable): Rename occurences of vdef to v_may_def. Also
1779 add check for V_MUST_DEFs.
1780 (find_replaceable_in_bb): Ditto.
1781 * tree-pretty-print.c (dump_vops): Rename occurences of vdef
1782 to v_may_def. Also add code to dump V_MUST_DEFs.
1783 * tree-sra.c (mark_all_vdefs): Replace with...
1784 (mark_all_v_may_defs): This.
1785 (mark_all_v_must_defs): New function.
1786 (create_scalar_copies): Replace call to mark_all_vdefs with
1787 calls to mark_all_v_may_defs and mark_all_v_must_defs.
1788 (scalarize_structures): Rename occurences of vdef to v_may_def.
1789 Also add a check for V_MUST_DEFs.
1790 (scalarize_modify_expr): Rename occurences of vdef to v_may_def.
1791 * tree-ssa-alias.c (global_var): Update comment.
1792 (compute_may_aliases): Ditto.
1793 (compute_points_to_and_addr_escape): Rename occurences of vdef
1794 to v_may_def. Also add code to mark variables in V_MUST_DEF
1795 operands as being written to.
1796 (group_aliases): Update comment.
1797 (maybe_create_global_var): Ditto.
1798 * tree-ssa.c (verify_ssa): Rename occurences of vdef to v_may_def.
1799 Also add a check for V_MUST_DEFs on GIMPLE registers.
1800 (replace_immediate_uses): Rename occurences of vdef to v_may_def.
1801 * tree-ssa-ccp.c (visit_stmt): Rename occurences of vdef
1802 to v_may_def. Also add code to mark all V_MUST_DEF operands
1804 (initialize): Ditto.
1805 (set_rhs): Rename occurences of vdef to v_may_def. Also add
1806 code to update SSA_NAMEs in V_MUST_DEFs.
1807 * tree-ssa-copy.c (cprop_into_stmt): Rename occurences of vdef
1809 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Rename
1810 occurences of vdef to v_may_def. Also add code to mark statements
1811 with V_MUST_DEFs as necessary.
1812 (propagate_necessity): Rename occurences of vdef to v_may_def.
1813 * tree-ssa-dom.c (redirect_edges_and_update_ssa_graph): Rename
1814 occurences of vdef to v_may_def. Also add code to mark operands
1815 in V_MUST_DEFs for renaming.
1816 (eliminate_redundant_computations): Rename occurences of vdef
1818 (record_equivalences_from_stmt): Rename occurences of vdef
1819 to v_may_def. Also add code to record VUSEs for V_MUST_DEFs.
1820 (optimize_stmt): Remove unnesessary variable vdefs. Update
1822 (register_definitions_for_stmt): Rename occurences of vdef
1823 to v_may_def. Also add code to register definitions made with
1825 * tree-ssa-dse.c (fix_stmt_vdefs): Replace with...
1826 (fix_stmt_v_may_defs): This.
1827 (fix_phi_uses): Rename occurences of vdef to v_may_def.
1828 (dse_optimize_stmt): Ditto.
1829 * tree-ssa-live.c (create_ssa_var_map): Rename occurences of vdef
1830 to v_may_def. Also add code to mark V_MUST_DEF operands as being
1831 used in virtual operators.
1832 * tree-ssa-loop.c (mark_defs_for_rewrite): Rename occurences of
1833 vdef to v_may_def. Also add code to mark V_MUST_DEF operands for
1835 * tree-ssa-operands.c (opf_kill_def): New flag for killing
1837 (build_vdefs): Renamed to...
1838 (build_v_may_defs): This.
1839 (build_v_must_defs): New variable.
1840 (voperands_d): Add v_must_def_ops and replace vdef_ops with
1842 (append_vdef): Replace with...
1843 (append_v_may_def): This.
1844 (append_v_must_def): New function.
1845 (NUM_FREE): Increment for V_MUST_DEF
1846 (optype_freelist): Increment its size for V_MUST_DEF
1847 (allocate_vdef_optype): Replace with...
1848 (allocate_v_may_def_optype): This.
1849 (allocate_v_must_def_optype): New function.
1850 (free_vdefs): Replace with...
1851 (free_v_may_defs): This.
1852 (free_v_must_defs): New function.
1853 (remove_vdefs): Replace with...
1854 (remove_v_may_defs): This.
1855 (remove_v_must_defs): New function.
1856 (init_ssa_operands): Rename occurences of vdef to v_may_def. Also
1857 add code to initialize build_v_must_defs.
1858 (finalize_ssa_vdefs): Replace with...
1859 (finalize_ssa_v_may_defs): This.
1860 (finalize_ssa_vuses): Rename occurences of vdef to v_may_def.
1861 (finalize_ssa_v_must_defs): New function.
1862 (finalize_ssa_stmt_operands): Replace call to finalize_ssa_vdefs
1863 with calls to finalize_ssa_v_may_defs and finalize_ssa_v_must_defs.
1864 (verify_start_operands): Rename occurences of vdef to v_may_def.
1865 Also add check for build_v_must_defs.
1866 (get_stmt_operands): Rename occurences of vdef to v_may_def.
1867 Also add code to handle V_MUST_DEFs and to use opf_kill_def for
1868 killing definitions.
1869 (get_expr_operands): Update comment and use opf_kill_def for
1870 killing definitions.
1871 (add_stmt_operand): Replace code that appends VDEFs with code
1872 that appends V_MUST_DEFs when opf_kill_def is set and V_MAY_DEFs
1874 (add_call_clobber_ops): Update comments.
1875 * tree-ssa-operands.h (vdef_optype_d): Replace with...
1876 (v_may_def_optype_d): This.
1877 (v_must_def_optype_d): New structure.
1878 (VDEF_OPS): Replace with...
1879 (V_MAY_DEF_OPS): This.
1880 (STMT_VDEF_OPS): Same with...
1881 (STMT_V_MAY_DEF_OPS): This.
1883 (NUM_V_MAY_DEFS): This.
1884 (VDEF_RESULT_PTR): As well as...
1885 (V_MAY_DEF_RESULT_PTR): This.
1886 (VDEF_RESULT): Same goes for...
1887 (V_MAY_DEF_RESULT): This.
1888 (VDEF_OP_PTR): And...
1889 (V_MAY_DEF_OP_PTR): This.
1891 (V_MAY_DEF_OP): This.
1892 (V_MUST_DEF_OPS): New macro.
1893 (STMT_V_MUST_DEF_OPS): Ditto.
1894 (NUM_V_MUST_DEFS): Ditto.
1895 (V_MUST_DEF_OP_PTR): Ditto.
1896 (V_MUST_DEF_OP): Ditto.
1897 (remove_vdefs): Replace signature with...
1898 (remove_v_may_defs): This.
1899 (remove_v_must_defs): New function signature.
1900 * tree-ssa-pre.c (subst_phis): Replace call to remove_vdefs
1901 with calls to remove_v_may_defs and remove_v_must_defs.
1902 (process_left_occs_and_kills): Rename occurences of vdef to v_may_def.
1903 Also add code that marks left occurences of operands in V_MUST_DEFs.
1904 * tree-tailcall.c (find_tail_calls): Rename occurences of vdef
1905 to v_may_def. Also add check for V_MUST_DEFs.
1906 (eliminate_tail_call):Rename occurences of vdef to v_may_def.
1908 2004-06-10 Vladimir Makarov <vmakarov@redhat.com>
1911 * haifa-sched.c (schedule_block): Finish cycle after issuing asm
1914 2004-06-10 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
1917 * doc/install.texi: Remove superfluous linebreak.
1919 2004-06-10 Roger Sayle <roger@eyesopen.com>
1921 * builtins.c (expand_builtin): Fall back to library function call for
1922 conj, conjf, conjl, creal, crealf, creall, cimag, cimagf and cimagl.
1923 (fold_builtin_1): Lower built-ins BUILT_IN_CONJ{,F,L} to CONJ_EXPR,
1924 BUILT_IN_CREAL{,F,L} to REALPART_EXPR, and BUILT_IN_CIMAG{,F,L} to
1925 IMAGPART_EXPR respectively.
1927 2004-06-10 J"orn Rennecke <joern.rennecke@superh.com>
1929 * sh.c (dump_table): New argument start. Changed caller.
1930 (fixup_mova): New function.
1931 (find_barrier): Use it.
1932 (sh_reorg): Likewise. Check for CODE_FOR_casesi_worker_2.
1933 If the label a mova refers to is above the mova itself, change
1934 the mova into a load.
1935 * sh.md (*casesi_worker): Rename to:
1937 (casesi_worker_2): New insn.
1939 2004-06-10 Jason Merrill <jason@redhat.com>
1941 * target.h (struct gcc_target): Change gimplify_va_arg_expr
1943 * tree-gimple.h: Adjust.
1944 * config/alpha/alpha.c (alpha_gimplify_va_arg): Adjust.
1945 * config/i386/i386.c (ix86_gimplify_va_arg): Adjust.
1947 * config/ia64/ia64.c (ia64_gimplify_va_arg): Adjust.
1948 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Adjust.
1949 Use COMPLEX_EXPR for complex numbers. Use fold_convert.
1950 * builtins.c (std_gimplify_va_arg_expr): Adjust. Use fold_convert.
1951 (gimplify_va_arg_expr): Return GS_ERROR in error case.
1952 Gimplify valist rather than calling stabilize_va_list.
1954 2004-06-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1956 * Makefile.in (df.o): Remove fibheap dependency.
1957 * df.h: Do not include sbitmap.h.
1958 (struct ref): New field "data".
1959 (DF_REF_DATA): New accessor macro.
1960 (struct df): Field "dom" removed.
1961 (df_analyze_subcfg): New function.
1962 (transfer_function_sbitmap, transfer_function_bitmap): Replaced by ...
1963 (transfer_function): ... new type.
1964 (iterative_dataflow_sbitmap, iterative_dataflow_bitmap): Replaced by ...
1965 (iterative_dataflow): ... new function.
1966 (enum set_representation, struct dataflow): New.
1967 * df.c: Do not include fibheap.h.
1969 (df_reg_def_chain_clean, df_reg_use_chain_clean,
1970 (df_bb_table_realloc, df_analyse_subcfg, free_reg_ref_chain,
1971 prune_to_subcfg, df_bb_modify): New functions.
1972 (df_bitmaps_alloc, df_reg_def_chain_create, df_reg_use_chain_create,
1973 df_refs_update, df_reg_table_realloc, df_ref_create,
1974 df_bb_reg_def_chain_create, df_bb_reg_use_chain_create,
1975 df_bb_rd_local_compute, df_bb_ru_local_compute, df_bb_lr_local_compute,
1976 df_analyse_1, df_insn_modify): Support analysing only a part of the cfg.
1978 (dataflow_set_a_op_b, dataflow_set_copy): New functions.
1979 (df_rd_transfer_function, df_ru_transfer_function,
1980 df_lr_transfer_function): Type of bitmaps changed to void *.
1981 (hybrid_search_bitmap, hybrid_search_sbitmap): Merge into ...
1982 (hybrid_search): ... new function.
1983 (iterative_dataflow_bitmap, iterative_dataflow_sbitmap): Merge into ...
1984 (iterative_dataflow): ... new function. Avoid use of fibheaps for
1985 a worklist. Do not process basic blocks unnecessarily.
1987 2004-06-10 Roger Sayle <roger@eyesopen.com>
1989 * fold-const.c (fold_abs_const): Make extern.
1990 * tree.h (fold_abs_const): Prototype here.
1991 * builtins.c (fold_builtin_fabs): New function to transform
1992 fabs, fabsf and fabsl builtins into ABS_EXPR tree nodes.
1993 (fold_builtin_abs): New function to transform abs, labs, llabs
1994 and imaxabs builtins into ABS_EXPR tree nodes.
1995 (expand_builtin): Fall back to a function call for abs, labs,
1996 llabs and imaxabs builtins that survive constant folding.
1997 (fold_builtin_1): Call fold_builtin_fabs for FABS, FABSF and
1998 FABSL, and fold_builtin_abs for ABS, LABS, LLABS and IMAXABS.
2000 2004-06-10 Jakub Jelinek <jakub@redhat.com>
2002 * config/ia64/unwind-ia64.c (uw_frame_state_for): Don't assume a
2003 leaf function without unwind info at RP 0.
2005 2004-06-10 Jakub Jelinek <jakub@redhat.com>
2008 * tree.h (enum tree_index): Add TI_FILEPTR_TYPE.
2009 (fileptr_type_node): Define.
2010 * tree.c (build_common_tree_nodes_2): Initialize
2011 fileptr_type_node to ptr_type_node.
2012 * c-common.c (c_common_nodes_and_builtins): For C++, make
2013 fileptr_type_node a distinct type copy.
2014 * builtin-types.def (BT_FILEPTR, BT_FN_INT_CONST_STRING_FILEPTR,
2015 BT_FN_INT_INT_FILEPTR, BT_FN_INT_FILEPTR_CONST_STRING_VALIST_ARG,
2016 BT_FN_SIZE_CONST_PTR_SIZE_SIZE_FILEPTR,
2017 BT_FN_INT_FILEPTR_CONST_STRING_VAR): Add.
2018 (BT_FN_INT_CONST_STRING_PTR, BT_FN_INT_INT_PTR,
2019 BT_FN_SIZE_CONST_PTR_SIZE_SIZE_PTR, BT_FN_INT_PTR_CONST_STRING_VAR,
2020 BT_FN_INT_PTR_CONST_STRING_VALIST_ARG): Remove.
2021 * builtins.def (BUILT_IN_FPRINTF, BUILT_IN_FPRINTF_UNLOCKED,
2022 BUILT_IN_FPUTC, BUILT_IN_FPUTC_UNLOCKED, BUILT_IN_FPUTS,
2023 BUILT_IN_FPUTS_UNLOCKED, BUILT_IN_FSCANF, BUILT_IN_FWRITE,
2024 BUILT_IN_FWRITE_UNLOCKED, BUILT_IN_VFPRINTF, BUILT_IN_VFSCANF): Use
2025 the above *FILEPTR* types instead of *PTR*.
2027 2004-06-09 Daniel Berlin <dberlin@dberlin.org>
2029 * tree-ssa.c (verify_ssa): Verify that vdefs/makes_aliased_stores
2032 2004-06-09 Roger Sayle <roger@eyesopen.com>
2034 * fold-const.c (fold_not_const): New function.
2035 (fold) <ABS_EXPR>: Don't bother testing wins.
2036 (fold) <BIT_NOT_EXPR>: Call fold_not_const.
2037 (nondestructive_fold_unary_to_constant) <BIT_NOT_EXPR>: Likewise.
2039 2004-06-09 Richard Henderson <rth@redhat.com>
2042 * function.c (assign_parms): Always set_mem_align with the computed
2043 FUNCTION_ARG_BOUNDARY. Don't clear stack_parm if !STRICT_ALIGNMENT.
2045 2004-06-09 Richard Henderson <rth@redhat.com>
2048 * tree-tailcall.c (find_tail_calls): Don't check early for
2049 tail_recursion failure.
2051 2004-06-09 Diego Novillo <dnovillo@redhat.com>
2053 Move SSA_NAME annotations into tree_ssa_name.
2055 * tree-dfa.c (create_ssa_name_ann): Remove.
2056 * tree-flow-inline.h (ssa_name_ann, get_ssa_name_ann): Remove.
2057 * tree-flow.h (enum tree_ann_type): Remove SSA_NAME_ANN.
2058 (struct ssa_name_ann_d): Remove.
2059 (union tree_ann_d): Update.
2060 (ssa_name_ann_t): Remove.
2061 * tree-ssa-alias.c: (get_ptr_info): New local function.
2062 Replace references to ssa_name_ann_t with struct ptr_info_def.
2063 * tree-ssa-operands.c (get_expr_operands): Likewise.
2064 * tree.h (SSA_NAME_PTR_INFO): Define.
2065 (struct ptr_info_def): Declare.
2066 (struct tree_ssa_name): Add field 'ptr_info'.
2068 2004-06-09 Danny Smith <dannysmith@users.sourceforge.net>
2070 * config/i386/winnt.c (i386_pe_output_labelref): Correct
2073 2004-06-09 Steven Bosscher <stevenb@suse.de>
2075 * config/i386/k6.md: Rewrite using the DFA model.
2076 * config/i386/i386.c (ix86_adjust_cost): Don't increase the
2077 cost of load-operation insns for the K6.
2078 (ia32_use_dfa_pipeline_interface): Add TARGET_K6.
2079 (ia32_multipass_dfa_lookahead): Likewise.
2081 2004-06-09 Richard Henderson <rth@redhat.com>
2083 * config/alpha/alpha.c (alpha_gimplify_va_arg_1,
2084 alpha_gimplify_va_arg, TARGET_GIMPLIFY_VA_ARG_EXPR): New.
2086 2004-06-09 Richard Henderson <rth@redhat.com>
2088 * expmed.c (emit_store_flag): Cope with FLOAT_STORE_FLAG_VALUE.
2090 2004-06-09 Geoffrey Keating <geoffk@apple.com>
2092 * Makefile.in (CPPLIB_H): Put files in order of inclusion.
2093 (CPP_ID_DATA_H): New.
2094 (gtype-desc.o): Update dependencies.
2095 (GTFILES): Use CPP_ID_DATA_H.
2097 2004-06-09 Mark Mitchell <mark@codesourcery.com>
2101 2004-06-07 Mark Mitchell <mark@codesourcery.com>
2102 * doc/extend.texi: Deprecate #pragma interface and #pragma
2105 2004-06-09 David S. Miller <davem@nuts.davemloft.net>
2107 * config/sparc/sparc.h (MOVE_RATIO): New definition.
2109 2004-06-09 Richard Henderson <rth@redhat.com>
2111 * basic-block.h (struct edge_def): Add goto_locus.
2112 * tree-cfg.c (make_goto_expr_edges): Set it.
2113 (disband_implicit_edges): Use it.
2114 * tree-pretty-print.c (dump_implicit_edges): Print it.
2116 2004-06-08 Anil Paranjpe <anilp1@kpitcummins.com>
2118 * h8300.md (ldm_h8300s_4): Fix condition for expander.
2120 2004-06-08 Jason Merrill <jason@redhat.com>
2122 Gimplify VA_ARG_EXPR into simpler forms.
2123 * target.h: Add gimplify_va_arg_expr hook.
2124 * target-def.h: Add TARGET_GIMPLIFY_VA_ARG_EXPR.
2125 * fold-const.c (build_fold_addr_expr)
2126 (build_fold_addr_expr_with_type): Move from gimplify.c.
2127 * tree.h: Declare them.
2128 * gimplify.c (gimplify_and_add): New fn.
2129 (build_addr_expr, build_addr_expr_with_type): Move to fold-const.c.
2130 (gimplify_array_ref_to_plus, gimplify_modify_expr)
2131 (gimplify_expr): Use build_fold_*.
2132 (copy_if_shared_r): Only mark VA_ARG_EXPR volatile if we
2133 don't know how to gimplify it.
2134 * builtins.c (std_gimplify_va_arg_expr): New fn.
2135 (dummy_object): New static fn.
2136 (gimplify_va_arg_expr): New fn.
2137 (stabilize_va_list): Use build_fold_*.
2138 * tree-gimple.h: Declare new fns.
2139 * config/i386/i386.c (TARGET_GIMPLIFY_VA_ARG_EXPR): Define.
2140 (ix86_gimplify_va_arg): New fn.
2141 * config/ia64/ia64.c (TARGET_GIMPLIFY_VA_ARG_EXPR): Define.
2142 (ia64_gimplify_va_arg): New fn.
2143 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): New fn.
2144 (TARGET_GIMPLIFY_VA_ARG_EXPR): Define.
2145 * alias.c (get_varargs_alias_set): Just return 0 for now.
2147 * c-objc-common.c (c_tree_printer): Improve handling of %T.
2149 2004-06-09 Andrew Pinski <pinskia@physics.uc.edu>
2151 * tree-complex.c (expand_complex_comparison): Use fold_convert instead
2153 * tree-inline.c (setup_one_parameter): Likewise.
2154 * tree-sra.c (csc_build_component_ref): Likewise.
2155 * tree-ssa-ccp.c (ccp_fold): Likewise.
2156 * tree-ssa-copy.c (cprop_operand): Likewise.
2157 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
2158 * tree-tailcall.c (tree_optimize_tail_calls_1): Likewise.
2160 2004-06-09 J"orn Rennecke <joern.rennecke@superh.com>
2162 PR rtl-optimization/15521:
2163 * sched-int.h (in_post_call_group_p): Change type to enum.
2164 * sched-deps.c (sched_analyze_insn):
2165 (sched_analyze): When in_post_call_group_p is post_call_initial,
2166 don't add a dependency, but still set SCHED_GROUP_P and CANT_MOVE,
2167 and also reset in_post_call_group_p to post_call.
2168 (sched_analyze): When the previous basic block ended in a CALL_INSN,
2169 initialize in_post_call_group_p as post_call_initial.
2170 (init_deps): initialize in_post_call_group_p to not_post_call.
2172 2004-06-09 Arnaud Charlet <charlet@act-europe.fr>
2175 * doc/install.texi: List ada, libada as options to --enable-shared
2177 2004-06-09 Paolo Bonzini <bonzini@gnu.org>
2179 * aclocal.m4 (gcc_AC_PROG_LN): Remove.
2180 (gcc_AC_CHECK_DECLS): Use AH_TEMPLATE to generate
2182 * configure.ac: Call ACX_PROG_LN, falling back to $LN_S
2183 if hard links are not available.
2184 * configure: Regenerate.
2185 * config.in: Regenerate.
2187 2004-06-08 Per Bothner <per@bothner.com>
2189 * configure.ac: New --enable-mapped-location sets USE_MAPPED_LOCATION.
2191 2004-06-08 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2193 * toplev.c (floor_log2_wide): Correct casts for 64-bit hosts.
2196 2004-06-08 James E Wilson <wilson@specifixinc.com>
2199 * config/i386/i386-coff.h (ASM_OUTPUT_ALIGN): Define.
2201 2004-06-08 Andrew Pinski <pinskia@physics.uc.edu>
2203 * fold-const.c (fold_convert): Treat OFFSET_TYPE like
2204 POINTER_TYPE and INTEGER_TYPE.
2206 2004-06-08 Bernardo Innocenti <bernie@develer.com>
2208 * modulo-sched.c: Compile only when INSN_SCHEDULING is
2211 2004-06-08 Jeff Law <law@redhat.com>
2213 * doc/contrib.texi: Add entries for Stefan Olsson and
2216 2004-06-08 DJ Delorie <dj@redhat.com>
2218 * toplev.c (floor_log2_wide): Replace loop with faster bit
2220 (exact_log2_wide): Define in terms of the above.
2221 * toplev.h (floor_log2): Use _builtin_clz family of builtins if
2224 2004-06-08 Andrew Pinski <pinskia@physics.uc.edu>
2226 * config/rs6000/rs6000.c (print_operand, <case 'z'>):
2227 Make sure that we are in INDIRECT mode when getting the
2230 2004-06-08 Anil Paranjpe <anilp1@kpitcummins.com>
2232 * h8300.md (extendqisi2_h8300): Add constraints.
2233 (ldm_h8300s_4_normal): Fix typo.
2235 2004-06-08 Richard Henderson <rth@redhat.com>
2237 * gimple-low.c (struct lower_data): Replace the_return_label and
2238 one_return_stmt with return_statements.
2239 (lower_function_body): Process the entire list of return_statements.
2240 (lower_return_expr): Check source value before unifying return_exprs.
2241 * gimplify.c (gimplify_return_expr): Force the use of a temporary
2242 for !aggregate_value_p.
2243 * tree-gimple.c: Update RETURN_EXPR grammer.
2245 2004-06-08 Vladimir Makarov <vmakarov@redhat.com>
2248 * config/ia64/ia64.c (bundling): Add missed TYPE_A.
2250 2004-06-08 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2252 PR rtl-optimization/15717
2253 * config/i386/i386.c (legitimate_constant_p): Do not allow
2256 2004-06-08 Alexandre Oliva <aoliva@redhat.com>
2258 * gimplify.c (copy_if_shared_r): Revert:
2259 2004-05-21 Richard Henderson <rth@redhat.com>
2260 * gimplify.c [...] Don't mark VA_ARG_EXPRs volatile here.
2262 2004-06-07 Roger Sayle <roger@eyesopen.com>
2264 * expmed.c (add_cost, neg_cost, sdiv_pow2_cheap, smod_pow2_cheap):
2265 Make arrays indexed by machine mode. Rename negate_cost to neg_cost.
2266 (init_expmed): Initialize these cost arrays as appropriate.
2267 (store_bit_field, extract_bit_field): Correct whitespace.
2268 (synth_mult, choose_mult_variant, expand_mult, expand_mult_highpart,
2269 expand_mult_highpart_optab, expand_divmod): Update uses of add_cost,
2270 neg_cost, sdiv_pow2_cheap, smod_pow2_cheap to index with mode,
2271 word_mode or compute_mode as appropriate.
2273 2004-06-07 Eric Botcazou <ebotcazou@libertysurf.fr>
2276 * config/sparc/sparc.c (function_arg_union_value): Add 'mode'
2277 parameter. Enumerate the registers inside the PARALLEL.
2278 (function_arg): Adjust call to function_arg_union_value.
2279 (function_value): Likewise.
2281 * config/sparc/sparc.c (sparc_function_epilogue): Properly format.
2283 2004-06-07 Roger Sayle <roger@eyesopen.com>
2285 * real.c (real_copysign): New function to implement libm's copysign.
2286 * real.h (real_copysign): Prototype here.
2287 * fold-const.c (tree_expr_nonnegative_p): The result of sqrt, sqrtf
2288 and sqrtl can be negative, as sqrt(-0.0) = -0.0. Correct whitespace.
2289 * builtins.c (fold_builtin_isascii, fold_builtin_toascii,
2290 fold_builtin_isdigit): Add function prototypes.
2291 (fold_builtin_copysign): New function to fold copysign, copysignf
2292 and copysignl. Optimize copysign(x,x) as x. Evaluate copysign of
2293 constant arguments at compile-time using real_copysign. Fold
2294 copysign(X,Y) as fabs(X) if Y is always non-negative.
2295 (fold_builtin_1): Correct minor whitespace/style issues. Call
2296 fold_builtin_copysign for BUILT_IN_COPYSIGN{,F,L}.
2298 2004-06-07 J"orn Rennecke <joern.rennecke@superh.com>
2300 * tree.c (iterative_hash_expr): Use real_hash.
2302 2004-06-07 Joseph S. Myers <jsm@polyomino.org.uk>
2305 * c-parse.in (compstmt_primary_start): Set last_expr_type to
2308 2004-06-07 Mark Mitchell <mark@codesourcery.com>
2311 * doc/extend.texi: Deprecate #pragma interface and #pragma
2314 2004-06-07 Alexandre Oliva <aoliva@redhat.com>
2317 * c-decl.c (finish_decl): Use change_decl_assembler_name for the
2318 builtin decl as well.
2320 2004-06-07 Roger Sayle <roger@eyesopen.com>
2323 * c-typeck.c (require_constant_value, require_constant_elements):
2324 Move declarations to the top of the file.
2325 (build_function_call): If we require a constant value, fold with
2326 fold_initializer. If the result is a constant, and the function
2327 wasn't called using __builtin_foo, issue a pedantic warning.
2328 (build_unary_op): If we require a constant value, fold tree with
2330 (build_binary_op): Use require_constant_value to determine whether
2331 to call fold or fold_initializer.
2333 2004-06-07 Richard Henderson <rth@redhat.com>
2335 * gimple-low.c (struct lower_data): Add the_return_label and
2337 (lower_function_body): Initialize and use them.
2338 (lower_return_expr): New.
2339 (lower_stmt): Call it.
2340 * gimplify.c (gimplify_return_expr): Force the argument to be either
2341 null or a result_decl.
2342 * tree-gimple.c: Update gimple grammer to match.
2343 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Deny
2344 coalescing of result_decls.
2346 2004-06-07 Richard Henderson <rth@redhat.com>
2349 * expmed.c (extract_bit_field): Fix vector_extract return.
2351 * config/i386/i386.md (negv4sf2): New pattern.
2353 2004-06-07 Mark Mitchell <mark@codesourcery.com>
2356 * c-common.c (c_sizeof_or_alignof_type): Use more detailed error
2359 2004-06-06 Paolo Bonzini <bonzini@gnu.org>
2361 * config.in: Regenerate.
2363 2004-06-06 Steven Bosscher <stevenb@suse.de>
2365 * tree-cfg.c (tree_verify_flow_info): Make sure that labels in
2366 SWITCH_LABELS are always sorted.
2368 2004-06-06 Steven Bosscher <stevenb@suse.de>
2370 * hooks.c (hook_int_void_1): New generic hook.
2371 * hooks.h (hook_int_void_1): Add prototype.
2372 * config/c4x/c4x.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
2373 Define to hook_int_void_1.
2374 * config/c4x/c4x.md: Replace dummies for the old pipeline model
2375 with dummies for the new one.
2377 2004-06-06 Roger Sayle <roger@eyesopen.com>
2379 * tree.h (lvalue_or_else): Delete function prototype.
2380 * c-typeck.c (lvalue_or_else): Make static. Add static prototype.
2382 2004-06-06 Stephane Carrez <stcarrez@nerim.fr>
2385 * config/m68hc11/m68hc11.md (move peephole2): Emit a use note to avoid
2386 a live change of a register after peephole replacement.
2388 2004-06-06 Joseph S. Myers <jsm@polyomino.org.uk>
2391 * c-typeck.c (composite_type, common_pointer_type): New functions.
2392 (common_type): Split parts into composite_type and
2393 common_pointer_type. Ensure that arithmetic operations return
2394 unqualified types without attributes. Don't make composite type
2395 of signed enum and compatible integer be unsigned.
2396 (build_conditional_expr, build_binary_op): Use
2397 common_pointer_type.
2398 * c-decl.c (merge_decls): Use composite_type.
2399 * c-tree.h (composite_type): Declare.
2401 2004-06-06 Stephane Carrez <stcarrez@nerim.fr>
2404 * config/m68hc11/m68hc11.c (splitable_operand): New predicate.
2405 * config/m68hc11/m68hc11-protos.h (splitable_operand): Declare.
2406 * config/m68hc11/m68hc11.h (PREDICATE_CODES): Register it.
2407 (inhibit_libc): Must define.
2408 * config/m68hc11/m68hc11.md ("movhi_const0"): Use splitable_operand.
2409 ("*andhi3_gen", "iorhi3", "*iorhi3_gen"): Likewise.
2410 ("xorhi3"): Likewise.
2412 2004-06-06 Eric Botcazou <ebotcazou@libertysurf.fr>
2414 * cgraphunit.c (cgraph_decide_inlining): Adjust dump lines in
2417 2004-06-05 David S. Miller <davem@nuts.davemloft.net>
2419 * config/sparc/linux.h (TARGET_C99_FUNCTIONS): Set.
2420 * config/sparc/linux64.h (TARGET_C99_FUNCTIONS): Likewise.
2422 2004-06-05 Bernardo Innocenti <bernie@develer.com>
2424 * regclass.c (init_reg_sets): Check for missing registers in target
2425 initializer macros FIXED_REGISTERS and CALL_USED_REGISTERS.
2427 2004-06-05 Zack Weinberg <zack@codesourcery.com>
2429 * Makefile.in (MKDEPS_H): New shorthand.
2430 (c-opts.o): Update dependencies.
2431 * c-opts.c: Include mkdeps.h.
2432 (handle_deferred_opts): Use cpp_get_deps and deps_add_target,
2433 not cpp_add_dependency_target.
2435 2004-06-05 Steven Bosscher <stevenb@suse.de>
2437 * config/v850/v850.c (v850_use_dfa_pipeline_interface): New.
2438 * config/v850/v850.md: Convert to DFA scheduler description.
2440 2004-06-05 Tobias Schlueter <tobias.schlueter@physik.uni-muenchen.de>
2443 * doc/install.texi: Document GMP as prerequisite. Document
2444 --with-gmp and --with-gmp-dir configure options.
2445 * fortran/gfortran.texi: Remove section "Compiling and testing",
2446 remove TOC reference to it.
2448 2004-06-05 Graham Stott <graham.stott@btinternet.com>
2450 * combine.c(simplify_shift_const): Check shift amount is a
2453 2004-06-05 Danny Smith <dannysmith@users.sourceforge.net>
2455 * toplev.c (init_asm_output): Add explicit 'b' to mode when
2456 opening asm_out_file.
2457 * c-pch.c (c_common_write_pch): Remove unnecessary fflush before
2458 reading asm_out_file. Replace fflush after reading asm_out_file
2460 * hosthooks-def.h (HOST_HOOKS_GT_PCH_ALLOC_GRANULARITY): Define
2461 default and add to HOST_HOOKS_INITIALIZER.
2462 * hosthooks.h (gt_pch_alloc_granularity): Declare hook function.
2463 * ggc-common.c (default_gt_pch_alloc_granularity): New function.
2464 (gt_pch_save): Use host_hooks.gt_pch_alloc_granularity
2465 to set mmi.offset padding.
2466 * config.gcc (i[34567]86-*-mingw32*): Set target_gtfiles to
2467 $(srcdir)/config/i386/winnt.c.
2468 (i[34567]86-*-pe | i[34567]86-*-cygwin*): Likewise.
2469 (i[34567]86-*-uwin*): Likewise.
2470 *i[34567]86-*-interix3*): Likewise.
2471 * config.host (i[34567]86-*-mingw32*): Set out_host_hook_obj.
2472 * config/i386/host-mingw32.c: New file.
2473 * config/i386/x-mingw32: Add rule for host-mingw32.o.
2474 * config/i386/winnt.c: (struct extern_list) Tag as GTY.
2475 (extern_head): Likewise.
2476 (struct export_list) Likewise.
2477 (export_head): Likewise.
2478 (i386_pe_record_external_function): Use ggc_alloc.
2479 (i386_pe_record_exported_symbol): Likewise.
2480 Include "gt-winnt.h" at end.
2481 * doc/hostconfig.texi: Document
2482 HOST_HOOKS_GT_PCH_ALLOC_GRANULARITY.
2484 2004-06-04 Bernardo Innocenti <bernie@develer.com>
2486 * config/m68k/m68k.h: Remove comments copied over from tm.texi.
2487 Rename 68000 and 68k to m68k for consistency in comments. Remove
2488 trailing whitespace before EOLs and before TABs.
2489 (MAX_CODE_ALIGN): Remove unused macro.
2490 (CALL_USED_REGISTERS): Reformat and add comments.
2492 2004-06-04 Frank Ch. Eigler <fche@redhat.com>
2494 * gcc.c (MFLIB_SPEC): Remove library references, to require users
2495 to enumerate -lmudflap* and dependencies when linking.
2497 2004-06-04 Paolo Bonzini <bonzini@gnu.org>
2500 * dojump.c (do_jump): Fix uninitialized variable tcode1.
2502 2004-06-04 Jerry Quinn <jlquinn@optonline.net>
2504 * Makefile.in (insn-conditions.o): Back out removal of reload.h.
2505 * genconditions.c (write_header): Back out removal of reload.h.
2507 2004-06-04 Jan Hubicka <jh@suse.cz>
2509 Re-apply hopefully fixed patch:
2510 * i386.md (UNSPECV_EH_RETURN): Kill.
2511 (eh_return): Use jump_insn.
2512 (eh_return_si, eh_return_di): Change pattern to jump instruction.
2514 2004-06-04 Jeff Law <law@redhat.com>
2516 * cfgrtl.c (try_redirect_by_replacing_jump): Fix return value.
2518 2004-06-04 Steven Bosscher <stevenb@suse.de>
2520 * except.c (for_each_eh_region): New function.
2521 * except.h (for_each_eh_region): Add a prototype for it.
2522 * tree-cfg.c (update_eh_labels): New function, callback for
2524 (label_for_bb): Make global static, unfortunately.
2525 (cleanup_dead_labels): Also update label references for
2528 2004-06-03 Chris Demetriou <cgd@broadcom.com>
2530 * config/mips/mips.c (struct irix_section_align_entry): Fix
2533 2004-06-03 Geoffrey Keating <geoffk@apple.com>
2535 * toplev.c (check_global_declarations): Don't ask for
2536 DECL_ASSEMBLER_NAME unless the function really is declared
2537 static and not defined.
2539 2004-06-03 Matt Austern <austern@apple.com>
2542 * default.h (TARGET_WEAK_NOT_IN_ARCHIVE_TOC): New name
2543 for TARGET_EXPLICIT_INSTANTIATIONS_ONE_ONLY, with reversed sense.
2544 * config/darwin.h (TARGET_WEAK_NOT_IN_ARCHIVE_TOC): Likewise.
2545 * doc/tm.texi (TARGET_WEAK_NOT_IN_ARCHIVE_TOC): Rewrite
2546 documentation to reflect the new macro name and to clarify its
2549 2004-06-03 Steven Bosscher <stevenb@suse.de>
2551 * rtl.def (VAR_LOCATION): Make RTX_EXTRA.
2553 2004-06-03 Andrew Pinski <pinskia@physics.uc.edu>
2555 * config/darwin.c (machopic_indirect_data_reference): Copy
2556 the SYMBOL_REF_DECL from the original RTX for the new
2557 non-lazy pointer RTX.
2559 2004-06-03 Mark G. Adams <mark.g.adams@sympatico.ca>
2561 * tree.h: Remove include of version.h
2562 * c-cppbuiltin.c: Include version.h
2563 * diagnostic.c: Include version.h
2564 * dwarf2out.c: Include version.h
2565 * toplev.c: Include version.h
2566 * vmsdbgout.c: Include version.h
2567 * Makefile.in: Remove dependency on version.h from TREE_H, and
2568 add dependencies to required .o targets
2570 2004-06-03 Jerry Quinn <jlquinn@optonline.net>
2572 * Makefile.in (RA_H, RESOURCE_H, SCHED_INT_H, CFGLAYOUT_H,
2573 CFGLOOP_H, DF_H, DDG_H, TREE_SSA_LIVE_H): New.
2574 (TARGET_H): Add insn-modes.h.
2575 (tree-ssa.o, tree-cfg.o, tree-ssa-loop.o, toplev.o, passes.o,
2576 loop.o, loop-doloop.o, unroll.o, cfgloop.o, cfgloopanal.o,
2577 loop-iv.o, cfgloopmanip.o, loop-init.o, loop-unswitch.o,
2578 loop-unroll.o, ddg.o, modulo-sched.o, predict.o,
2579 cfglayout.o, ifcvt.o): Replace cfgloop.h with CFGLOOP_H.
2580 (toplev.o, passes.o, cfghooks.o, cfgloopmanip.o, loop-init.o,
2581 loop-unswitch.o, loop-unroll.o, ddg.o, modulo-sched.o,
2582 bb-reorder.o, tracer.o, cfglayout.o): Replace cfglayout.h with
2584 (ra.o, ra-build.o, ra-colorize.o, ra-debug.o, ra-rewrite.o):
2585 Replace ra.h with RA_H.
2586 (resource.o, regrename.o, insn-conditions.o, insn-emit.o,
2587 insn-recog.o): Replace resource.h with RESOURCE_H.
2588 (ddg.o, modulo-sched.o, haifa-sched.o, sched-deps.o, sched-rgn.o,
2589 sched-ebb.o, sched-vis.o, out_object_file): Replace sched-int.h
2591 (web.o, lcm.o, df.o, ra.o, ra-build.o, ra-colorize.o, ra-debug.o,
2592 ra-rewrite.o): Replace df.h with DF_H.
2593 (ddg.o, modulo-sched.o): Replace ddf.h with DDG_H.
2594 (tree-outof-ssa.o, tree-ssa-live.o, tree-ssa-copyrename.o):
2595 Replace tree-ssa-live.h with TREE_SSA_LIVE_H.
2596 (insn-conditions.o): Remove unused reload.h.
2597 * cfglayout.h: Add include guard. Include basic-block.h.
2598 * cfgloop.h: Add include guard. Include basic-block.h, rtl.h.
2599 * ddg.h: Include sbitmap.h, basic-block.h, df.h.
2600 * df.h: Add include guard. Include bitmap.h, sbitmap.h,
2602 * genconditions.c: Remove reload.h.
2603 * ra.h: Add include guard. Include bitmap.h, sbitmap.h,
2604 hard-reg-set.h, insn-modes.h.
2605 * resource.h: Add include guard. Include hard-reg-set.h.
2606 * sched-int.h: Add include guard. Include insn-attr.h,
2607 basic-block.h, rtl.h.
2608 * target.h: Add include guard. Include insn-modes.h.
2609 * tree-ssa-live.h: Include partition.h.
2611 2004-06-03 Daniel Berlin <dberlin@dberlin.org>
2612 Kenneth Zadeck <zadeck@naturalbridge.com>
2614 * tree-ssa-ccp.c (varying_ssa_edges): New worklist.
2615 (add_var_to_ssa_edges_worklist): Add value argument.
2618 (process_ssa_edge_worklist): New function.
2619 (tree_ssa_ccp): Move worklist processing core to
2620 process_ssa_edge_worklist, and just call that for the two worklists.
2622 2004-06-03 Steven Bosscher <stevenb@suse.de>
2624 * basic-block.c (tail_recursion_label_list): Don't declare.
2625 (CLEANUP_PRE_SIBCALL): Remove. Renumber the other CLEANUP_*
2627 * cfgbuild.c (find_label_refs): Remove.
2628 (find_basic_blocks_1): Don't handle CALL_PLACEHOLDER insns.
2629 * cfgcleanup.c (tail_recursion_label_p): Remove.
2630 (merge_blocks_move): Do not check for tail recursion.
2631 (try_optimize_cfg): Likewise.
2632 (cleanup_cfg): Never handle CLEANUP_PRE_SIBCALL.
2633 * cfgrtl.c (tail_recursion_label_list): Remove.
2634 * except.c (remove_unreachable_regions): Don't handle
2635 CALL_PLACEHOLDER insns.
2636 (convert_from_eh_region_ranges_1, can_throw_internal,
2637 can_throw_external): Likewise.
2638 * function.c (free_after_compilation): Don't clear
2639 x_tail_recursion_label.
2640 (fixup_var_refs_insns): Don't handle CALL_PLACEHOLDER insns.
2641 (identify_blocks_1): Don't recurse for CALL_PLACEHOLDER insns.
2642 (reorder_blocks_1): Likewise.
2643 * function.h (struct function): Remove x_tail_recursion_label
2644 member. Don't define tail_recursion_label.
2645 * jump.c (mark_all_labels): Don't handle CALL_PLACEHOLDER insns.
2646 * print-rtl.c (print_rtx): Likewise.
2647 * rtl.def (CALL_PLACEHOLDER): Remove.
2648 * rtl.h (sibcall_use_t): Remove enum.
2649 (optimize_sibling_and_tail_recursive_calls,
2650 replace_call_placeholder): Remove function prototypes.
2651 * stmt.c (tail_recursion_args): Remove.
2652 (optimize_tail_recursion): Remove.
2653 (expand_return): Don't check for possible tail recursion.
2654 * tree.h (optimize_tail_recursion): Remove prototype.
2656 2004-06-02 Jan Hubicka <jh@suse.cz>
2658 * tree-cfg.c (tree_find_edge_insert_loc): Allow inserting before
2661 2004-06-02 Jason Merrill <jason@redhat.com>
2663 * Makefile.in (TAGS): Don't mess with c-parse.[ch].
2664 Do include c-parse.in.
2666 2004-06-02 Eric Christopher <echristo@redhat.com>
2668 * c-typeck.c (common_type): Don't lose type qualifiers
2669 when creating new variants.
2671 2004-06-02 Andrew Pinski <pinskia@physics.uc.edu>
2673 PR tree-optimization/14042
2674 PR tree-optimization/14729
2675 PR tree-optimization/14736
2676 * tree-ssa.c (tree_ssa_useless_type_conversion_1):
2677 Check the type which the pointer points to
2678 instead of the pointer types.
2680 2004-06-02 Kazu Hirata <kazu@cs.umass.edu>
2682 PR tree-optimization/15738.
2683 * builtins.c (fold_builtin_strchr): Transform
2684 strrchr (s, '\0') to strchr (s, '\0').
2686 2004-06-02 Steven Bosscher <stevenb@suse.de>
2688 * i386.c (ix86_adjust_cost): Don't increase the cost for
2689 load+operation for PROCESSOR_PENTIUMPRO, it is already
2690 modelled in the DFA description
2692 2004-06-01 Jerry Quinn <jlquinn@optonline.net>
2694 * Makefile.in (EXPR_H): Add insn-config.h, function.h,
2695 $(RTL_H), flags.h, $(TREE_H), $(MACHMODE_H), $(EXPR_H).
2696 (ALIAS_H, EMIT_RTL_H): New.
2697 (cselib.o): Replace EXPR_H with EMIT_RTL_H.
2698 (cfgcleanup.o): Add EMIT_RTL_H.
2699 (alias.o): Replace EXPR_H with EMIT_RTL_H and ALIAS_H.
2700 * alias.c: Replace expr.h with emit-rtl.h and alias.h.
2701 * attribs.c, c-lex.c, c-obj-common.c, c-semantics.c: Remove expr.h.
2702 * cfgcleanup.c, cselib.c: Replace expr.h with emit-rtl.h.
2703 * expr.h: Add include guard. Include function.h, rtl.h, flags.h,
2704 tree.h, machmode.h, insn-config.h, alias.h, emit-rtl.h.
2705 (get_varargs_alias_set, get_frame_alias_set, record_base_value,
2706 record_alias_subset, new_alias_set, can_address_p): Move to alias.h.
2707 (set_mem_alias_set, set_mem_align, set_mem_expr, set_mem_offset,
2708 set_mem_size): Move to emit-rtl.h.
2712 2004-06-01 Eric Botcazou <ebotcazou@act-europe.fr>
2714 * function.c (walk_fixup_memory_subreg): New parameter 'var'.
2715 Call fixup_memory_subreg only if the MEM is equal to 'var'.
2716 Adjust recursive calls to self.
2717 (fixup_var_refs_insn): Pass 'var' to walk_fixup_memory_subreg.
2719 2004-06-01 Richard Henderson <rth@redhat.com>
2720 Andrew Pinski <pinskia@physics.uc.edu>
2722 * c-parse.in (OFFSETOF, offsetof_member_designator): New.
2723 (primary): Handle offsetof. Add error productions for faux functions.
2724 Move component_ref objc checking to build_component_ref.
2725 (reswords): Add offsetof.
2726 (rid_to_yy): Add offsetof.
2727 * c-tree.h (build_offsetof): Declare.
2728 * c-common.h (objc_is_public): Declare.
2729 * c-typeck.c (build_component_ref): Check objc_is_public.
2730 (build_offsetof): New.
2731 * stub-objc.c (objc_is_public): New.
2732 * objc/objc-act.c, objc/objc-act.h (objc_is_public): Rename
2734 * ginclude/stddef.h (offsetof): Use __builtin_offsetof.
2735 * doc/extend.texi (Offsetof): Move from C++ section to C section
2736 and rewrite for __builtin_offsetof.
2738 2004-06-01 Peter Barada <peter@the-baradas.com>
2739 Peter Jakubek <peter@laseranimation.com>
2741 * config/m68k/m68k.c(m68k_output_mi_thunk): For ColdFire, use %d0 as
2742 a scratch to perform an add to memory.
2744 2004-06-01 Bernardo Innocenti <bernie@develer.com>
2747 * config/m68k/m68k.c (m68k_align_loops_string, m68k_align_jumps_string,
2748 m68k_align_funcs_string, m68k_align_loops, m68k_align_jumps,
2749 m68k_align_funcs): Remove.
2750 (override_options): Remove code to handle -malign-* options.
2751 * config/m68k/m68k.h (TARGET_OPTIONS): Remove -malign-* options.
2752 (FUNCTION_BOUNDARY, LOOP_ALIGN, LOOP_ALIGN_AFTER_BARRIER): Remove.
2753 (m68k_align_loops_string, m68k_align_jumps_string,
2754 m68k_align_funcs_string, m68k_align_loops, m68k_align_jumps,
2755 m68k_align_funcs): Remove definitions.
2757 2004-06-01 Paul Eggert <eggert@cs.ucla.edu>
2760 * doc/install.texi (sparc-sun-solaris2*): Document messages issued
2761 by the Sun linker in conjunction with the Sun assembler.
2762 (sparc-sun-solaris2.7): Update revision info for Sun patch 106950.
2764 2004-06-01 Jeff Law <law@redhat.com>
2766 * stmt.c (expand_decl): Be more selective about calling
2769 2004-06-01 Nicola Pero <nicola@brainstorm.co.uk>
2772 * objc-act.c (is_private): Do not emit the 'instance variable %s
2773 is declared private' error.
2774 (is_public): Emit the error after calling is_private.
2775 (lookup_objc_ivar): If the instance variable is private, return 0
2776 - the instance variable is invisible here.
2778 2004-06-01 Eric Botcazou <ebotcazou@libertysurf.fr>
2780 * doc/invoke.texi (-static-libgcc): Explicitly mention
2783 2004-06-01 Bernardo Innocenti <bernie@develer.com>
2786 * doc/invoke.texi: Document stack alignment side-effect of -mshort.
2788 2004-05-31 Joseph S. Myers <jsm@polyomino.org.uk>
2791 * c-decl.c (grokdeclarator, finish_struct): Don't pedwarn for
2792 misuses of structures with flexible array members if
2795 2004-05-31 Eric Botcazou <ebotcazou@libertysurf.fr>
2798 * config/sparc/sparc.c (compare_operand): New predicate.
2799 * config/sparc/sparc.h (PREDICATE_CODES): Add it.
2800 * config/sparc/sparc.md (cmpsi expander): Use it. If the first
2801 operand is a ZERO_EXTRACT and the second operand is not zero,
2802 force the former to a register.
2803 (cmpdi expander): Likewise.
2805 2004-05-31 Geoffrey Keating <geoffk@apple.com>
2807 * gengtype-lex.l: Catch stray GTY markers in the files gengtype
2809 * alias.c (alias_invariant_size): Make alias_invariant_size
2810 static, fix GTY marker.
2812 2004-05-31 Kazu Hirata <kazu@cs.umass.edu>
2814 PR tree-optimization/15743.
2815 * builtins.c (fold_builtin_1): Fold index() and rindex().
2817 2004-05-31 Roger Sayle <roger@eyesopen.com>
2820 * fold-const.c (fold_single_bit_test): Only perform "(X & C) != 0"
2821 into "X < 0" (where C is the signbit) if X's type is a full mode.
2823 2004-05-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2825 * pa.md: Disable the peephole2 patterns that generate indexed
2826 floating-point stores when indexing is disabled.
2828 2004-05-31 Gabriel Dos Reis <gdr@integrable-solutions.net>
2830 * c-pretty-print.c (pp_c_left_bracket): Make a function.
2831 (pp_c_right_bracket): Likewise.
2832 (pp_c_star): Likewise.
2833 (pp_c_ampersand): Define.
2834 * c-pretty-print.h (pp_c_left_bracket): Declare.
2835 (pp_c_right_bracket): Likewise.
2836 (pp_c_star): Likewise.
2837 (pp_c_ampersand): Likewise.
2839 2004-05-31 Eric Botcazou <ebotcazou@libertysurf.fr>
2841 * config/sol2.h (__enable_execute_stack): ANSIfy function
2844 2004-05-31 Danny Smith <dannysmith@users.sourceforge.net>
2846 * c-incpath.c (add_path): Canonicalize paths to use '/' if
2847 HAVE_DOS_BASED_FILESYSTEM.
2849 2004-05-31 Steven Bosscher <stevenb@suse.de>
2851 * tree-ssa-dom.c (record_equivalences_from_incoming_edge):
2852 Only look at case labels if the immediate dominator is also
2853 the only predecessor. Don't look for more case labels if the
2854 first seen is a case range.
2856 2004-05-31 Kazu Hirata <kazu@cs.umass.edu>
2858 * builtins.c: Add a prototype for fold_builtin_strchr().
2860 2004-05-31 Paolo Bonzini <bonzini@gnu.org>
2863 2004-05-27 Paolo Bonzini <bonzini@gnu.org>
2865 * combine.c (gen_binary): Remove.
2866 (known_cond, simplify_shift_const
2867 find_split_point, combine_simplify_rtx,
2868 simplify_if_then_else, simplify_set,
2869 simplify_logical, expand_field_assignment,
2870 extract_left_shift, force_to_mode,
2871 if_then_else_cond, apply_distributive_law,
2872 simplify_and_const_int, simplify_shift_const,
2873 gen_lowpart_for_combine, simplify_comparison,
2874 reversed_comparison): Replace with
2875 simplify_gen_binary, simplify_gen_relational or
2876 distribute_and_simplify_rtx.
2877 (distribute_and_simplify_rtx): New function.
2879 2004-05-30 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2881 * pa.c (emit_move_sequence): Fix loading of non 14-bit CONST operands
2882 when generating PIC code.
2884 2004-05-30 Andrew Pinski <pinskia@physics.uc.edu>
2886 * c-decl.c (c_expand_body_1): Remove and fold back into ...
2887 (c_expand_body): here.
2888 (c_expand_decl): Move to ...
2889 * c-common.c (c_expand_decl): Here and remove check for nested
2891 * c-common.h (c_expand_decl): Add prototype.
2892 * c-tree.h (c_expand_decl): Remove.
2894 2004-05-30 Roger Sayle <roger@eyesopen.com>
2896 * fold-const.c (combine_comparisons, optimize_bit_field_compare,
2897 range_binop, fold_truthop, fold_binary_op_with_conditional_arg,
2898 fold_mathfn_compare, fold_inf_compare, fold,
2899 fold_relational_hi_lo, nondestructive_fold_binary_to_constant):
2900 Use constant_boolean_node where appropriate. Don't bother using
2901 fold_convert on the second argument to omit_one_operand.
2903 2004-05-30 Roger Sayle <roger@eyesopen.com>
2905 * doc/c-tree.texi (Expressions): Document FLOOR_DIV_EXPR,
2906 CEIL_DIV_EXPR, ROUND_DIV_EXPR, FLOOR_MOD_EXPR, CEIL_MOD_EXPR,
2907 ROUND_MOD_EXPR, EXACT_DIV_EXPR. Improve documentation of
2908 TRUNC_DIV_EXPR, TRUNC_MOD_EXPR and comparison operations.
2909 Add missing (but documented) tree nodes to the index.
2911 2004-05-30 Steven Bosscher <stevenb@suse.de>
2913 PR tree-optimization/14819
2914 * builtins.c (fold_builtin_strchr): New.
2915 (fold_builtin_1): Handle BUILT_IN_STRCHR and BUILT_IN_STRRCHR
2916 with fold_builtin_strchr().
2918 2004-05-30 Kazu Hirata <kazu@cs.umass.edu>
2920 * bb-reorder.c, builtins.c, c-common.c, c-gimplify.c,
2921 c-incpath.c, cgraphunit.c, ddg.c, defaults.h, dwarf2out.c,
2922 expmed.c, flags.h, gcc.c, gensupport.c, gimplify.c, global.c,
2923 passes.c, reg-stack.c, target.h, toplev.c, tree-alias-ander.c,
2924 tree-alias-common.c, tree-cfg.c, tree-complex.c, tree-dfa.c,
2925 tree-eh.c, tree-mudflap.c, tree-mudflap.h, tree-outof-ssa.c,
2926 tree-phinodes.c, tree-pretty-print.c, tree-ssa-alias.c,
2927 tree-ssa-ccp.c, tree-ssa-live.c, tree-ssa-live.h,
2928 tree-ssa-pre.c, tree.h, value-prof.h, varasm.c: Fix comment
2931 2004-05-30 Steven Bosscher <stevenb@suse.de>
2933 * gimplify.c (sort_case_labels): New. Split out from...
2934 (gimplify_switch_expr): ...here. Use it.
2935 * tree-eh.c (lower_try_finally_switch): Sort the labels of
2936 the SWITCH_EXPR created here before leaving the function.
2937 * tree.c (sort_case_labels): Add prototype.
2939 2004-05-30 Andrew Pinski <pinskia@physics.uc.edu>
2941 * fold-const.c (fold) [case TRUTH_NOT_EXPR]: Make sure the type is
2944 2004-05-30 Kazu Hirata <kazu@cs.umass.edu>
2946 * c-common.c, calls.c, cfgcleanup.c, cgraph.c, cgraphunit.c,
2947 ddg.c, ddg.h, df.c, df.h, except.c, expr.c, flags.h,
2948 fold-const.c, gcc.c, gimplify.c, haifa-sched.c,
2949 modulo-sched.c, tree-inline.c, tree-into-ssa.c, tree-nested.c,
2950 tree-nrv.c, tree-ssa-ccp.c, tree-ssa-dom.c, tree-ssa-live.c,
2951 tree-ssa-loop.c, tree-ssa-pre.c, tree-tailcall.c, tree.h: Fix
2952 comment typos. Follow spelling conventions.
2954 2004-05-29 Geoffrey Keating <geoffk@apple.com>
2956 * gengtype-yacc.y: Add NESTED_PTR token.
2957 (option): Record `nested_ptr' option.
2958 * gengtype-lex.l: Handle `nested_ptr' keyword.
2959 * gengtype.c (walk_type): Process `nested_ptr' option.
2960 * gengtype.h (struct nested_ptr_data): New.
2961 * doc/gty.texi (GTY Options): Document `nested_ptr' option.
2962 * stringpool.c (struct string_pool_data): Make 'entries' point to
2963 ht_identifier instead of tree.
2964 (gt_pch_save_stringpool): Don't adjust pointers.
2965 (gt_pch_restore_stringpool): Call ht_load.
2967 2004-05-29 Jason Merrill <jason@redhat.com>
2969 * gimplify.c (gimplify_expr): Don't build a statement list
2970 if no gimplification was necessary.
2972 2004-05-29 Joseph S. Myers <jsm@polyomino.org.uk>
2974 * pretty-print.c (pp_base_format_text): Support %< instead of %`
2975 and %> as well as %'.
2976 * c-format.c: Use %< and %>.
2977 (gcc_diag_char_table, gcc_cdiag_char_table,
2978 gcc_cxxdiag_char_table): Update.
2980 2004-05-29 Joseph S. Myers <jsm@polyomino.org.uk>
2982 * c-typeck.c (common_type): Correct comment.
2984 2004-05-29 Peter Barada <peter@the-baradas.com>
2986 * config/m68k/m68k.c (CONST_METHOD): Add MVZ, MVS.
2987 * config/m68k/m68k.c (const_method): Likewise.
2988 * config/m68k/m68k.c (const_int_cost): Likewise.
2989 * config/m68k/m68k.c (const_int_cost): Likewise.
2990 * config/m68k/m68k.c (output_move_const_into_data_reg): Likewise.
2992 2004-05-29 Peter Barada <peter@the-baradas.com>
2994 * config/m68k/m68k.h (EXTRA_CONSTRAINT): add 'U' for register offset
2996 * config/m68k/m68k.md: Add 'U,U' alternative to ColdFire variants of
2997 movsi,movhi,movqi insn patterns.
2999 2004-05-28 Andrew Pinski <pinskia@physics.uc.edu>
3001 * c-semantics.c (emit_local_var): Remove code for DECL_INITIAL.
3004 * config/darwin.c (machopic_indirect_call_target): Copy
3005 the SYMBOL_REF_DECL from the original RTX for the new
3008 2004-05-28 DJ Delorie <dj@redhat.com>
3010 * stor-layout.c (place_field): Revert erroneous commit.
3012 2004-05-28 Ziemowit Laski <zlaski@apple.com>
3014 * config/rs6000/altivec.h (vec_ctf, vec_vcfsx, vec_vcfux, vec_cts,
3015 vec_ctu, vec_dss, vec_dst, vec_dstst, vec_dststt, vec_dstt, vec_ld,
3016 vec_ldl, vec_lvsl, vec_lvsr, vec_sld, vec_splat, vec_vspltw,
3017 vec_vsplth, vec_vspltb, vec_splat_s8, vec_splat_s16, vec_splat_s32,
3018 vec_splat_u8, vec_splat_u16, vec_splat_u32, vec_st, vec_stl,
3019 vec_ste): Remove type checks for integral parameters and literals
3020 from '..._args_eq' macros.
3022 2004-05-28 Aldy Hernandez <aldyh@redhat.com>
3024 * c-common.c (fname_as_string): Fix xcalloc to xmalloc.
3026 2004-05-28 Aldy Hernandez <aldyh@redhat.com>
3028 * testsuite/g++.dg/charset/function.cc: New.
3030 * testsuite/gcc.dg/charset/function.c: New.
3032 * c-decl.c (c_make_fname_decl): Free return value from
3035 * cp/decl.c (cp_make_fname_decl): Free return value from
3038 * c-common.c (fname_as_string): Translate if necessary.
3040 2004-05-28 Geoffrey Keating <geoffk@apple.com>
3042 * stringpool.c: Add comments to PCH saving/restoring routines.
3044 2004-05-28 Andrew Pinski <pinskia@physics.uc.edu>
3046 * c-common.c (c_estimate_num_insns_1): Kill.
3047 (c_estimate_num_insns): Kill.
3048 * c-common.h (c_estimate_num_insns): Kill.
3050 * gthr-posix.h: Check for _POSIX_PRIORITY_SCHEDULING
3051 when checking for _POSIX_THREAD_PRIORITY_SCHEDULING.
3052 Remove comment about not checking for
3053 _POSIX_PRIORITY_SCHEDULING.
3054 * gthr-posix.c: Likewise.
3056 2004-05-28 Paolo Bonzini <bonzini@gnu.org>
3057 Roger Sayle <roger@eyesopen.com>
3059 PR rtl-optimization/15649
3060 Add LTGT_EXPR and improve pretty-printing of unordered
3062 * c-common.c (c_common_truthvalue_conversion):
3064 * c-typeck.c (build_binary_op): Likewise.
3065 * dojump.c (do_jump): Likewise.
3066 * expr.c (expand_expr_real_1, do_store_flag): Likewise.
3067 * predict.c (tree_predict_by_opcode): Likewise.
3068 * real.c (real_compare): Likewise.
3069 * tree-cfg.c (verify_expr): Likewise.
3070 * tree-inline.c (estimate_num_insns_1): Likewise.
3071 * tree-pretty-print.c (dump_generic_node): Likewise.
3072 Handle ORDERED_EXPR, UNORDERED_EXPR.
3073 (op_symbol): Print unordered comparisons differently
3075 * tree.def (LTGT_EXPR): New '<' tree code.
3076 * doc/c-tree.texi (Expressions): Document floating-point
3079 Fold comparisons between floating point values.
3080 * fold-const.c (enum comparison_code): New, from
3081 #define'd constants. Define compcodes for unordered
3082 comparisons and for invalid transformations.
3083 (invert_tree_comparison): Add "honor_nans" parameter.
3084 (fold_truthop): Revamp to work on floating-point types too.
3085 (comparison_to_compcode): Support unordered comparisons.
3086 Use new enum comparison_code.
3087 (compcode_to_comparison): Likewise.
3088 (combine_compcodes): New function.
3089 (invert_truthvalue): Let invert_tree_comparison decide
3090 whether it is valid to fold the comparison. Fold ORDERED
3091 and UNORDERED even if flag_unsafe_math_optimizations is off,
3092 and the remaining even if flag_unsafe_math_optimizations
3093 is off but we are under -fno-trapping-math.
3094 (fold_relational_const): Integer modes do not honor NaNs.
3096 2004-05-28 Paul Brook <paul@codesourcery.com>
3098 * config/arm/arm.c (arm_output_epilogue): Remove redundant code.
3100 2004-05-28 Paul Brook <paul@codesourcery.com>
3102 * config/arm/arm.c (thumb_force_lr_save): New function.
3103 (arm_get_frame_offsets, thumb_unexpanded_epilogue,
3104 thumb_output_function_prologue): Use it.
3105 (thumb_expand_prologue): Set lr_save_eliminated.
3107 2004-05-28 Richard Sandiford <rsandifo@redhat.com>
3109 * config/mips/mips.md (extendsidi2): Tie the source and destination
3110 of the register alternative. Split it into nothing.
3112 2004-05-28 Richard Sandiford <rsandifo@redhat.com>
3114 * rtl.h (skip_consecutive_labels): Declare.
3115 * emit-rtl.c (skip_consecutive_labels): New function.
3116 * reorg.c (relax_delay_slots, dbr_schedule): Use it.
3117 * jump.c (follow_jumps): Say what null return values mean.
3119 2004-05-28 Kaz Kojima <kkojima@gcc.gnu.org>
3122 * config/sh/sh.md (rotlsi3): Use emit_move_insn.
3124 2004-05-27 Kaz Kojima <kkojima@gcc.gnu.org>
3126 * config/sh/t-linux (SHLIB_MAPFILES): Use sh specific
3128 * config/sh/libgcc-std.ver: New file.
3130 2004-05-27 Bryce McKinlay <mckinlay@redhat.com>
3132 * except.c: Revert change of 2004-05-26.
3133 * config/i386/i386.md: Revert change of 2004-05-27.
3135 2004-05-27 Bryce McKinlay <mckinlay@redhat.com>
3137 * configure.ac: Remove --enable-tree-browser option.
3138 Define TREEBROWSER when ac_tree_checking is defined.
3139 * configure: Rebuilt.
3141 2004-05-27 Olivier Hainque <hainque@act-europe.fr>
3143 * expr.c (store_constructor): Restore sanity check on
3144 the size of the type before clearing.
3146 2004-05-27 Jan Hubicka <jh@suse.cz>
3148 * cfgbuild.c (control_flow_insn_p): Notice noreturn call
3150 2004-05-27 Paolo Bonzini <bonzini@gnu.org>
3152 * combine.c (gen_binary): Remove.
3153 (known_cond, simplify_shift_const
3154 find_split_point, combine_simplify_rtx,
3155 simplify_if_then_else, simplify_set,
3156 simplify_logical, expand_field_assignment,
3157 extract_left_shift, force_to_mode,
3158 if_then_else_cond, apply_distributive_law,
3159 simplify_and_const_int, simplify_shift_const,
3160 gen_lowpart_for_combine, simplify_comparison,
3161 reversed_comparison): Replace with
3162 simplify_gen_binary, simplify_gen_relational or
3163 distribute_and_simplify_rtx.
3164 (distribute_and_simplify_rtx): New function.
3165 * simplify-rtx.c (simplify_binary_operation):
3166 Use nonzero_bits to simplify ANDs where we are
3167 turning off bits already known to be off in OP0.
3169 2004-05-27 Alan Modra <amodra@bigpond.net.au>
3172 * config/rs6000/rs6000.c (reg_or_neg_short_operand): Don't allow zero.
3174 2004-05-27 Josef Zlomek <zlomekj@suse.cz>
3177 * emit-rtl.c (gen_rtx_REG_offset): Adjust the offset according
3180 2004-05-26 Aldy Hernandez <aldyh@redhat.com>
3183 * config/rs6000/rs6000.c (spe_expand_stv_builtin): New.
3185 2004-05-26 Roger Sayle <roger@eyesopen.com>
3187 * tree.h: Fix comment typo.
3189 2004-05-27 Steven Bosscher <stevenb@suse.de>
3191 * gimplify.c (compare_case_labels): New function.
3192 (gimplify_switch_expr): Sort case labels, and make sure the
3193 last label in the label vector is the default case.
3194 * tree-cfg.c (group_case_labels): New function.
3195 (build_tree_cfg): Cleanup redundant labels and group case labels
3196 before creating edges.
3197 (cleanup_dead_labels): Handle GOTO_EXPRs.
3198 (find_case_label_for_value): Use a binary search to find the
3199 case label for the given value.
3200 * tree-gimple.c: Mention that labels are sorted, and that the
3201 last label must be the default.
3203 2004-05-27 Jan Hubicka <jh@suse.cz>
3205 * cfgcleanup.c (try_optimize_cfg): Do not merge across jumptables.
3207 2004-05-27 Jan Hubicka <jh@suse.cz>
3209 * i386.md (UNSPECV_EH_RETURN): Kill.
3210 (eh_return): Use jump_insn.
3211 (eh_return_si, eh_return_di): Change pattern to jump instruction.
3213 2004-05-26 Jan Hubicka <jh@suse.cz>
3215 * cfgcleanup.c (try_forward_edges): Do not check loop structure when
3216 not loop optimizing.
3218 2004-05-26 Jan Hubicka <jh@suse.cz>
3220 * except.c (can_throw_internal): Notice RESX instructions.
3222 2004-05-26 Eric Botcazou <ebotcazou@act-europe.fr>
3224 * varasm.c (output_constant) <INTEGER_TYPE>: Pass the minimum
3225 of the two sizes to assemble_integer.
3227 2004-05-25 Paul Brook <paul@codesourcery.com>
3229 * config/arm/arm.c (thumb_exit, thumb_unexpanded_epilogue): Remove
3232 2004-04-25 Paolo Bonzini <bonzini@gnu.org>
3234 * Makefile.in (top_builddir): Define to .
3236 2004-05-25 Alexandre Oliva <aoliva@redhat.com>
3238 * configure.ac (gcc_cv_ld): Prefer in-tree ld over whatever the
3239 top-level detects, except when in-tree ld is being cross-built.
3240 (gcc_cv_as): Likewise for as. Use AS_FOR_TARGET otherwise, and
3241 then AS only if target is host.
3242 * configure: Rebuilt.
3244 2004-05-25 Vladimir Makarov <vmakarov@redhat.com>
3246 * global.c (global_alloc): Call make_accurate_live_analysis.
3247 (record_one_conflict): Remove dead code.
3248 (mark_reg_clobber): Remove ATTRIBUTE_UNUSED for parameter data.
3249 (bb_info): New structure.
3250 (BB_INFO, BB_INFO_BY_INDEX): New macros.
3251 (allocate_bb_info, free_bb_info, mark_reg_change,
3252 calculate_local_reg_bb_info, set_up_bb_rts_numbers, rpost_cmp,
3253 modify_bb_reg_pav, calculate_reg_pav,
3254 make_accurate_live_analysis): New functions.
3256 2004-05-25 Devang Patel <dpatel@apple.com>
3258 * alias.c (init_alias_analysis): Use ggc_calloc instead of
3260 (end_alias_analysis): Use ggc_free instead fo free.
3262 2004-05-25 Andrew Pinski <pinskia@physics.uc.edu>
3265 * config/ia64/ia64.h (ASM_OUTPUT_FDESC): Mark the DECL
3266 as needed to be outputted.
3268 2004-05-25 Jan Hubicka <jh@suse.cz>
3270 * builtins.def (__builtin_expect): Mark the function as const¬hrow.
3272 2004-05-25 Ayal Zaks <zaks@il.ibm.com>
3273 Mostafa Hagog <mustafa@il.ibm.com>
3275 * Makefile.in (modulo-sched.o, ddg.o): New.
3276 * ddg.h, ddg.c, modulo-sched.c: New files.
3277 * cfglayout.c (duplicate_insn_chain): Remove "static" and push
3278 internals to "dupicate_insn".
3279 (duplicate_insn): New function.
3280 * cfglayout.h (duplicate_insn_chain, duplicate_insn): New
3282 * common.opt (fmodulo-sched): New flag.
3283 * df.c (df_bb_regno_last_use_find, df_bb_regno_first_def_find):
3284 Remove static and forward declaration.
3285 (df_find_def, df_reg_used, df_bb_regno_last_def_find): New
3287 * df.h (df_bb_regno_last_use_find, df_bb_regno_first_def_find,
3288 df_bb_regno_last_def_find, df_find_def, df_reg_used): New
3290 * flags.h (flag_modulo_sched): New flag.
3291 * opts.c (common_handle_option): Handle modulo-sched flag.
3292 * params.def (max-sms-loop-number, sms-max-ii-factor,
3293 sms-dfa-history, sms-loop-average-count-threshold): New
3295 * params.h (MAX_SMS_LOOP_NUMBER, SMS_MAX_II_FACTOR,
3296 SMS_DFA_HISTORY, SMS_LOOP_AVERAGE_COUNT_THRESHOLD): New
3298 * passes.c ("sms", "sms-vcg"): New dumps.
3299 (rest_of_handle_sched): Call sms_schedule.
3300 * rtl.h (sms_schedule): New declaration.
3301 * timevar.def (TV_SMS): New.
3302 * toplev.c (flag_modulo_sched): Initialize.
3303 (f_options): Handle -fmodulo-sched option.
3304 * docs/invoke.texi: Document -fmodulo-sched & -dm options.
3305 * docs/passes.texi: Document new SMS pass.
3307 2004-05-25 Paolo Bonzini <bonzini@gnu.org>
3309 * Makefile.in (OBJS): Add rtlhooks.o.
3310 (rtlanal.o): Depend on function.h.
3311 (cse.o): Depend on rtlhooks-def.h.
3312 (combine.o): Depend on rtlhooks-def.h.
3313 (rtlhooks.o): New rule.
3314 * combine.c: Include rtlhooks-def.h.
3315 (nonzero_bits, cached_nonzero_bits, nonzero_bits1,
3316 num_sign_bit_copies, cached_num_sign_bit_copies,
3317 num_sign_bit_copies1): Move most of the code to rtlanal.c.
3318 (reg_nonzero_bits_for_combine,
3319 reg_num_sign_bit_copies_for_combine): New functions holding
3320 the remnants of the above.
3321 (combine_rtl_hooks): New.
3322 (combine_instructions): Set rtl_hooks instead of gen_lowpart.
3323 * cse.c: Include rtlhooks-def.h.
3324 (cse_rtl_hooks): New.
3325 (cse_main): Set rtl_hooks instead of gen_lowpart.
3326 * emit-rtl.c (gen_lowpart): Remove.
3327 (gen_lowpart_general): Move to rtlhooks.c.
3328 * rtl.h (nonzero_bits, num_sign_bit_copies,
3329 struct rtl_hooks, rtl_hooks, general_rtl_hooks): New.
3330 (gen_lowpart_general): Remove.
3331 (gen_lowpart): Temporarily redefine as a macro.
3332 * rtlanal.c: Include function.h.
3333 (nonzero_bits, cached_nonzero_bits, nonzero_bits1,
3334 num_sign_bit_copies, cached_num_sign_bit_copies,
3335 num_sign_bit_copies1): New, from combine.c.
3336 * rtlhooks.c: New file.
3337 * rtlhooks-def.h: New file.
3339 2004-05-25 Svein E. Seldal <Svein.Seldal@solidas.com>
3341 * config/avr/avr.h (LONG_LONG_TYPE_SIZE): Changed long long type
3342 to support 32-bit -mint8 mode.
3344 * doc/invoke.texi (-mint8): Added documentation for the -mint8
3345 option in the AVR architecture.
3347 2004-05-24 Mike Stump <mrs@apple.com>
3349 * doc/install.texi: Document that dejagnu 1.4.4 is required.
3351 2004-05-24 Joseph S. Myers <jsm@polyomino.org.uk>
3353 * intl.h (open_quote, close_quote): New.
3354 * intl.c (open_quote, close_quote): New.
3355 (gcc_init_libintl): Set them.
3356 * pretty-print.c: Include "intl.h".
3357 (pp_base_format_text): Support 'q' format flag and %` and %'
3358 formats. Use ' instead of ` in comments.
3359 * c-format.c (gcc_diag_flag_specs, gcc_cxxdiag_flag_specs,
3360 gcc_diag_char_table, gcc_cdiag_char_table, gcc_cxxdiag_char_table,
3361 foramt_types_orig): Describe these new formats.
3362 (decode_format_attr, check_function_format,
3363 check_format_info_main): Use these new formats.
3364 (status_warning): Use ATTRIBUTE_GCC_DIAG.
3365 * toplev.c (ATTRIBUTE_GCC_DIAG): Increase required GCC version to
3366 check these formats to 3.5.
3368 2004-05-24 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3370 * Makefile.in (CPPLIBS): Renamed to CPPLIB.
3371 (BACKEND): Reflect this.
3372 (LIBDEPS): Move CPPLIB before LIBIBERTY.
3375 2004-05-24 Ulrich Weigand <uweigand@de.ibm.com>
3377 PR tree-optimization/14197
3378 * builtins.c: Include "tree-gimple.h"
3379 (readonly_data_expr): Use get_base_address. Make sure to call
3380 decl_readonly_section only on trees it can handle.
3381 * tree-gimple.c (get_base_address): Accept STRING_CST and
3382 CONSTRUCTOR expressions.
3383 * Makefile.in: Update dependencies.
3385 2004-05-23 Paolo Bonzini <bonzini@gnu.org>
3387 Move libcpp to the toplevel.
3388 * Makefile.in: Remove references to libcpp files,
3389 use CPPLIBS instead of libcpp.a. Define SYMTAB_H
3390 and change hashtable.h to that.
3391 * aclocal.m4 (gcc_AC_HEADER_STDBOOL,
3392 gcc_AC_HEADER_STRING, gcc_AC_C__BOOL): Remove.
3393 * configure.ac (gcc_AC_C__BOOL, HAVE_UCHAR): Remove tests.
3394 * configure: Regenerate.
3395 * config.in: Regenerate.
3396 * c-ppoutput.c: Include ../libcpp/internal.h instead of cpphash.h.
3397 * cppcharset.c: Removed.
3398 * cpperror.c: Removed.
3399 * cppexp.c: Removed.
3400 * cppfiles.c: Removed.
3401 * cpphash.c: Removed.
3402 * cpphash.h: Removed.
3403 * cppinit.c: Removed.
3404 * cpplex.c: Removed.
3405 * cpplib.c: Removed.
3406 * cpplib.h: Removed.
3407 * cppmacro.c: Removed.
3408 * cpppch.c: Removed.
3409 * cpptrad.c: Removed.
3410 * cppucnid.h: Removed.
3411 * cppucnid.pl: Removed.
3412 * cppucnid.tab: Removed.
3413 * hashtable.c: Removed.
3414 * hashtable.h: Removed.
3415 * line-map.c: Removed.
3416 * line-map.h: Removed.
3417 * mkdeps.c: Removed.
3418 * mkdeps.h: Removed.
3419 * stringpool.h: Include symtab.h instead of hashtable.h.
3420 * tree.h: Include symtab.h instead of hashtable.h.
3421 * system.h (O_NONBLOCK, O_NOCTTY): Do not define.
3423 2004-05-23 Paolo Bonzini <bonzini@gnu.org>
3425 * gcc.c (struct prefix_list): Add forward declaration.
3426 (do_spec_path): New function, extracted from...
3427 (do_spec_1) <'D'>: ... here. Drop support for
3428 SPACE_AFTER_L_OPTION.
3429 (do_spec_1) <'I'>: Use do_spec_path.
3430 (process_command): Do not store the 'include' suffix
3431 in include_prefixes.
3432 * system.h: Poison SPACE_AFTER_L_OPTION.
3434 2002-05-23 Roger Sayle <roger@eyesopen.com>
3436 * fold-const.c (non_lvalue): Explicitly list the tree codes that
3437 need to be wrapped by NON_LVALUE_EXPR, instead of those that don't.
3439 2004-05-23 Joseph S. Myers <jsm@polyomino.org.uk>
3441 * doc/gcc.texi, doc/gccint.texi, doc/include/gcc-common.texi:
3442 Update based on printed manual. Enable setting of offsets for
3443 FSFPRINT and move it to gcc-common.texi.
3444 * doc/gcc.texi: Update FSF printing details.
3445 * doc/gccint.texi: Remove FSF printing details.
3447 2004-05-23 Andrew Pinski <pinskia@physics.uc.edu>
3449 * config/rs6000/t-rs6000: Remove the disabling -Werror.
3451 2004-05-22 Roger Sayle <roger@eyesopen.com>
3453 * builtins.c (expand_builtin_strstr, expand_builtin_strchr,
3454 expand_builtin_strrchr, expand_builtin_strpbrk,
3455 expand_builtin_mempcpy, expand_builtin_memcmp,
3456 expand_builtin_strcmp, expand_builtin_strncmp,
3457 expand_builtin_strcat, std_expand_builtin_va_start,
3458 std_expand_builtin_va_arg, expand_builtin_va_copy,
3459 expand_builtin_signbit, fold_builtin_cabs,
3460 fold_builtin_logarithm, fold_builtin_mempcpy,
3461 fold_builtin_signbit, fold_builtin_isascii,
3462 fold_builtin_toascii, fold_builtin_isdigit,
3463 fold_builtin_1, build_function_call_expr,
3464 simplify_builtin_strchr, simplify_builtin_strrchr,
3465 simplify_builtin_strpbrk, simplify_builtin_strncpy,
3466 simplify_builtin_memcmp, simplify_builtin_strcmp,
3467 simplify_builtin_strncmp, simplify_builtin_strncat,
3468 simplify_builtin_strspn, simplify_builtin_strcspn,
3469 simplify_builtin_fputs, simplify_builtin_sprintf): Replace calls
3470 to build with calls to build2, build3 or omit_one_operand.
3472 2004-05-22 Richard Sandiford <rsandifo@redhat.com>
3474 * config/mips/mips.c (mips_file_start): Emit a .gcc_compiled_longXX
3475 section when generating EABI code.
3477 2004-05-22 Andrew Pinski <pinskia@physics.uc.edu>
3480 * config/i386/i386.c (output_pic_addr_const <case SYMBOL_REF>):
3481 Call mark_decl_referenced on the SYMBOL_REF_DECL.
3483 2004-05-22 Andrew Pinski <pinskia@physics.uc.edu>
3485 * c-common.c (c_common_truthvalue_conversion): Handle
3486 UNEQ_EXPR, UNLE_EXPR, UNGE_EXPR, UNLT_EXPR, UNGT_EXPR,
3487 ORDERED_EXPR, and UNORDERED_EXPR as comparison operators,
3488 i.e. set the type to truthvalue_type_node and return.
3490 2004-05-22 Zack Weinberg <zack@codesourcery.com>
3492 * tree.h (struct tree_decl): Add possibly_inlined bit.
3493 (DECL_POSSIBLY_INLINED): New accessor macro.
3494 * cgraph.h: Remove declaration of cgraph_inline_hash.
3495 * cgraph.c: Remove definition of cgraph_inline_hash.
3496 (hash_node): Revert to hashing DECL_UID.
3497 (eq_node): Take two pointers to cgraph_node structures.
3499 (cgraph_remove_node): Pass the node directly to htab_find_slot.
3500 (cgraph_varpool_hash_node): Rename hash_varpool_node;
3502 (eq_cgraph_varpool_node): Rename eq_varpool_node; take two
3503 pointers to cgraph_varpool_node structures; compare DECL_UIDs.
3504 (cgraph_node): Allocate a temporary node on the stack, fill in
3505 its DECL field, and pass that to htab_find_slot.
3506 (cgraph_varpool_node): Likewise.
3507 (cgraph_function_possibly_inlined_p): If global info is ready,
3508 return the DECL_POSSIBLY_INLINED bit.
3509 * cgraphunit.c (cgraph_mark_inline_edge): Set DECL_POSSIBLY_INLINED
3510 instead of mucking with cgraph_inline_hash.
3512 2004-05-22 Joseph S. Myers <jsm@polyomino.org.uk>
3514 * doc/contrib.texi: Add g77 contributors.
3516 2004-05-22 Richard Sandiford <rsandifo@redhat.com>
3518 * calls.c (initialize_argument_information): Forbid sibcalls if a
3519 callee-copied argument is stored in the current function's frame.
3521 2004-05-22 Eric Christopher <echristo@redhat.com>
3523 * fix-header.c (read_scan_file): Update for add_path change.
3525 2004-05-22 Ben Elliston <bje@au.ibm.com>
3527 * c.opt (Wmissing-include-dirs): New.
3528 * c-opts.c (c_common_handle_option): Pass true for user_supplied_p
3529 to add_path () for -I, but false for OPT_idirafter, OPT_iquote and
3530 OPT_isystem. Handle case OPT_Wmissing_include_dirs.
3531 * c-incpath.h (add_path): Add fourth (bool) argument.
3532 * c-incpath.c (add_env_var_paths): Pass false to add_path ().
3533 (add_standard_paths): Likewise.
3534 (remove_duplicates) [REASON_NOENT]: Warn if -Wmissing-include-dirs
3535 is used and the directory was user-supplied via -I.
3536 (add_path): Set p->user_supplied_p. Remove duplicated code by
3537 using add_cpp_dir_path ().
3538 * cpplib.h (struct cpp_options): Add warn_missing_include_dirs.
3539 (struct cpp_dir): Add user_supplied_p.
3540 * doc/invoke.texi (Warning Options): Document new option.
3542 2004-05-21 Ulrich Weigand <uweigand@de.ibm.com>
3544 * fold-const.c (fold_read_from_constant_string): Convert result to
3547 2004-05-21 Richard Henderson <rth@redhat.com>
3549 * gimplify.c (mostly_copy_tree_r): Don't attempt to copy decls.
3550 (copy_if_shared_r): Don't copy decls, types, constants, BINDs.
3551 Don't mark VA_ARG_EXPRs volatile here.
3552 (gimplify_modify_expr): Unshare TYPE_SIZE_UNIT.
3554 2004-05-21 Richard Henderson <rth@redhat.com>
3556 * Makefile.in (tree-dump.o): Depend on tree-iterator.h.
3557 * tree-dump.c (dequeue_and_dump): Dump STATEMENT_LISTs.
3559 2004-05-21 Roger Sayle <roger@eyesopen.com>
3561 * fold-const.c (fold, fold_relational_hi_lo,
3562 nondestructive_fold_binary_to_constant,
3563 fold_read_from_constant_string): Use fold_convert instead of convert.
3564 * builtins.c (simplify_builtin, simplify_builtin_strstr,
3565 simplify_builtin_strchr, simplify_builtin_strrchr,
3566 simplify_builtin_strpbrk): Use fold_convert instead of convert.
3568 2004-05-21 Diego Novillo <dnovillo@redhat.com>
3570 * tree-flow-inline.h (num_immediate_uses): Don't abort if DF
3573 2004-05-21 Jakub Jelinek <jakub@redhat.com>
3575 * config/sparc/linux64.h (OPTION_DEFAULT_SPECS): If SPARC_BI_ARCH,
3576 override sparc.h definition.
3578 2004-05-20 Roger Sayle <roger@eyesopen.com>
3580 * tree.c (array_type_nelts, save_expr, substitute_in_expr,
3581 get_unwidened, get_narrower): Replace build with build2.
3582 * fold-const.c (negate_expr, associate_trees, size_binop,
3583 fold_convert, eval_subst, omit_one_operand, invert_truthvalue,
3584 pedantic_omit_one_operand, distribute_bit_expr,
3585 make_bit_field_ref, optimize_bit_field_compare,
3586 decode_field_reference, range_binop, make_range,
3587 build_range_check, fold_range_test, fold_truthop,
3588 optimize_minmax_comparison, extract_muldiv_1,
3589 fold_binary_op_with_conditional_arg, fold_mathfn_compare,
3590 fold_inf_compare, fold_single_bit_test, fold,
3591 fold_relational_hi_lo, nondestructive_fold_binary_to_constant):
3592 Likewise replace build with either build2 or build3.
3594 2004-05-20 Ian Lance Taylor <ian@wasabisystems.com>
3596 * system.h: Poison NO_RECURSIVE_FUNCTION_CSE.
3597 * calls.c (prepare_call_address): Don't test
3598 NO_RECURSIVE_FUNCTION_CSE.
3599 * config/arc/arc.h (NO_RECURSIVE_FUNCTION_CSE): Don't define.
3600 * config/arm/arm.h (NO_RECURSIVE_FUNCTION_CSE): Likewise.
3601 * config/avr/avr.h (NO_RECURSIVE_FUNCTION_CSE): Likewise.
3602 * config/frv/frv.h (NO_RECURSIVE_FUNCTION_CSE): Likewise.
3603 * config/i386/i386.h (NO_RECURSIVE_FUNCTION_CSE): Likewise.
3604 * config/ip2k/ip2k.h (NO_RECURSIVE_FUNCTION_CSE): Likewise.
3605 * config/iq2000/iq2000.h (NO_RECURSIVE_FUNCTION_CSE): Likewise.
3606 * config/m32r/m32r.h (NO_RECURSIVE_FUNCTION_CSE): Likewise.
3607 * config/m68k/m68k.h (NO_RECURSIVE_FUNCTION_CSE): Likewise.
3608 * config/mcore/mcore.h (NO_RECURSIVE_FUNCTION_CSE): Likewise.
3609 * config/mips/mips.h (NO_RECURSIVE_FUNCTION_CSE): Likewise.
3610 * config/stormy16/stormy16.h (NO_RECURSIVE_FUNCTION_CSE):
3612 * config/xtensa/xtensa.h (NO_RECURSIVE_FUNCTION_CSE): Likewise.
3613 * config/sh/sh.h: Remove NO_RECURSIVE_FUNCTION_CSE comment.
3614 * doc/tm.texi (Costs): Remove documentation for
3615 NO_RECURSIVE_FUNCTION_CSE.
3617 2004-05-20 Paul Brook <paul@codesourcery.com>
3619 * unwind-dw2-fde.c (get_cie_encoding): Handle dwarf3 CIE format.
3620 * unwind-dw2.c (extract_cie_info): Ditto.
3621 (_Unwind_FrameState): Change retaddr_column to word type.
3623 2004-05-20 Roger Sayle <roger@eyesopen.com>
3626 * fold-const.c (strip_compound_expr): Delete function.
3627 (count_cond): Delete function.
3628 (fold_binary_op_with_conditional_arg): Only perform transformations
3629 "a + (b?c:d) -> b ? a+c : a+d" and "(b?c:d) + a -> b ? c+a : d+a"
3630 when a is constant. This greatly simplifies this routine.
3632 * tree.c (saved_expr_p): Delete function.
3633 * tree.h (saved_expr_p): Delete function prototype.
3635 2004-05-20 Andrew Pinski <pinskia@physics.uc.edu>
3637 * common.opt (ftree-loop-optimize): Remove.
3639 2004-05-20 Daniel Jacobowitz <dan@debian.org>
3641 * Makefile.in (AR_FOR_TARGET, RANLIB_FOR_TARGET)
3642 (NM_FOR_TARGET): Use := and $(shell).
3643 (mainversion): Remove unused variable.
3645 2004-05-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3647 * reorg.c (delete_from_delay_slot): If we have a barrier after the
3648 sequence containing the insn to be deleted, always reemit it.
3650 2004-05-20 Richard Henderson <rth@redhat.com>
3653 * tree-nested.c (get_chain_decl): Create a PARM_DECL by hand.
3654 * function.c (expand_function_start): Expand static_chain_decl by hand.
3655 * gimplify.c (create_tmp_var_name): Export.
3656 * tree-gimple.h (create_tmp_var_name): Declare.
3658 2004-05-20 Andrew Pinski <pinskia@physics.uc.edu>
3660 * rs6000.c (print_operand) <case 'z'>: Call
3661 mark_decl_referenced before assemble_name.
3663 2004-05-20 Zack Weinberg <zack@codesourcery.com>
3665 * cgraph.c (hash_node, eq_node, cgraph_node, cgraph_remove_node)
3666 (cgraph_varpool_hash_node, eq_cgraph_varpool_node)
3667 (cgraph_varpool_node): Hash on the pointer to the decl, not
3668 the DECL_UID. Fixes 64-bit bootstrap failure.
3670 2004-05-20 Richard Earnshaw <rearnsha@arm.com>
3672 * arm.md (ite_ne_zeroextractsi, ite_ne_zeroextractsi_shifted): Ensure
3673 we don't earlyclobber operands used in the second insn.
3675 2004-05-20 Steven Bosscher <stevenb@suse.de>
3677 * tree-mudflap.c: Formatting fixes.
3679 2004-05-20 J"orn Rennecke <joern.rennecke@superh.com>
3681 * Makefile.in (GTFILES): Add $(srcdir)/reload.h.
3682 * gengtype.c (open_base_files): Include reload.h in ifiles.
3683 * reload.h (reg_equiv_memory_loc_varray): Declare.
3684 * reload1.c (reg_equiv_memory_loc_varray): New variable.
3685 (init_reload): Initialize it.
3686 (reload): Instead of freeing reg_equiv_memory_loc, 'grow'
3687 reg_equiv_memory_loc_varray to size 0.
3688 * ra.c (reg_alloc): Allocate reg_equiv_memory_loc by
3689 growing reg_equiv_memory_loc_varray to the desired size.
3690 * passes.c (rest_of_handle_old_regalloc): Likewise.
3691 * reload.c: Amend comment on calling init_reload.
3693 2004-05-20 Nick Clifton <nickc@redhat.com>
3695 * config/c4x/c4x.h (INITIALIZE_TRAMPOLINE): Replace 'tramp'
3696 with 'TRAMP' in the body of the macro definition.
3698 2004-05-19 H.J. Lu <hongjiu.lu@intel.com>
3701 * config/ia64/ia64.c (ia64_expand_compare): Don't check
3702 TARGET_HPUX for TFmode compare. Abort if op0 is in TFmode and
3703 cmptf_libfunc isn't set.
3704 (ia64_init_libfuncs): Rename TFmode libfuncs using the HPUX
3706 (ia64_sysv4_init_libfuncs): New.
3708 * config/ia64/sysv4.h (TARGET_INIT_LIBFUNCS): New. Defined as
3709 ia64_sysv4_init_libfuncs.
3711 2004-05-20 Falk Hueffner <falk@debian.org>
3714 * libgcc2.c (__mulvsi3): Fix overflow test.
3716 2004-05-19 Andrew Pinski <pinskia@physics.uc.edu>
3719 * reg-stack.c (nan): Rename to ...
3721 (reg_to_stack): Rename nan to not_a_num.
3722 (subst_stack_regs_pat): Likewise.
3723 (convert_regs_entry): Likewise.
3724 (convert_regs_1): Likewise.
3726 * tree-cfg.c (find_case_label_for_value): Replace call to
3727 simple_cst_equal with tree_int_cst_equal.
3729 2004-05-19 Jeff Law <law@redhat.com>
3731 * tree-into-ssa.c (prepare_operand_for_rename): New argument is_use.
3732 If the operand is for a use, then strip away the SSA_NAME, do not
3733 strip away the SSA_NAME for a set. Never call release_ssa_name.
3734 (mark_def_sites): Appropriately pass additional argument to
3735 prepare_operand_for_rename. If a VDEF_RESULT is not an SSA_NAME,
3736 then set the VDEF_RESULT to the VDEF_OP.
3737 (set_def_block): Strip away any SSA_NAME to get to the real
3738 underlying variable.
3740 * tree-ssa-phiopt.c (value_replacement): Handle the case where
3741 the desired edge out of COND_BLOCK reaches OTHER_BLOCK rather than
3744 2004-05-19 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3747 * loop-iv.c (iv_number_of_iterations): Use trunc_int_for_mode on
3750 PR rtl-optimization/15274
3751 * loop-iv.c (determine_max_iter, shorten_into_mode,
3752 iv_number_of_iterations): Handle constants correctly.
3753 * rtl.h (get_mode_bounds): Declaration changed.
3754 * stor-layout.c (get_mode_bounds): Return a constant suitable for
3757 PR rtl-optimization/14692
3758 * loop-unswitch.c (may_unswitch_on): Try folding the result.
3759 (unswitch_single_loop): Work correctly when may_unswitch_on
3760 returns a folded constant.
3762 * loop-iv.c (implies_p): Handle A < B ==> A + 1 <= B.
3763 * simplify-rtx.c (simplify_const_relational_operation): Optimize
3764 comparisons with mode bounds.
3766 * function.c (struct temp_slot): Add new field prev.
3767 (free_after_compilation, init_temp_slots): Free new fields.
3768 (cut_slot_from_list, insert_slot_to_list,
3769 temp_slots_at_level, max_slot_level, move_slot_to_level,
3770 make_slot_available): New functions.
3771 (assign_stack_temp_for_type, combine_temp_slots,
3772 find_temp_slot_from_address, preserve_temp_slots,
3773 preserve_rtl_expr_result, free_temp_slots,
3774 free_temps_for_rtl_expr, pop_temp_slots): Work with
3775 the new structure of lists.
3776 (mark_all_temps_used): Removed.
3777 * function.h (struct function): Field x_temp_slots
3778 replaced by x_used_temp_slots and x_avail_temp_slots.
3779 (temp_slots): Replaced by ...
3780 (used_temp_slots, avail_temp_slots): New.
3781 * tree.h (mark_all_temps_used): Declaration removed.
3783 * loop-iv.c (mark_single_set, get_biv_step_1, iv_analyze,
3784 simplify_using_assignment): Take the expression out of
3785 the expr_list wrapper.
3787 * loop-iv.c (iv_number_of_iterations): Improve clasification of
3790 2004-05-19 Roger Sayle <roger@eyesopen.com>
3792 * doc/tm.texi (TARGET_RTX_COSTS): Document that instruction
3793 costs should be based on code size when optimizing for size.
3795 2004-05-19 Paolo Bonzini <bonzini@gnu.org>
3797 * fold-const.c: Remove non-printable character 160.
3799 2004-05-19 Nick Clifton <nickc@redhat.com>
3801 * doc/invoke.texi (ARM Options): Fix typo.
3802 Remove descrption of -mshort-load-bytes and
3803 -mno-short-load-bytes.
3805 * config/ip2k/ip2k.c (ip2k_composite_xexp_not_uses_reg_p): Add
3806 missing parenthesis.
3807 * config/ip2k/ip2k.c (ip2k_unary_operator): Likewise.
3808 * config/ip2k/ip2k.c (ip2k_binary_operator): Likewise.
3810 2004-05-19 Steven Bosscher <stevenb@suse.de>
3812 * expr.c (store_constructor): Build loop start and end by hand
3813 instead of via loop functions from stmt.c.
3814 (expand_expr_real_1): Abort if we see an EXIT_EXPR or a LOOP_EXPR.
3815 Remove the code to expand them.
3817 * stmt.c (loop_stack): Remove this and everything related.
3818 (struct nesting, enum nesting_desc): Update.
3819 (expand_fixup): Likewise.
3820 (expand_loop_start, expand_start_loop_continue_elsewhere,
3821 expand_start_null_loop, expand_loop_continue_here, expand_end_loop,
3822 expand_end_null_loop, expand_continue_loop, expand_exit_loop,
3823 expand_exit_loop_if_false, expand_exit_loop_top_cond,
3824 expand_exit_something): Remove.
3825 * tree.h: Remove prototypes.
3827 2004-05-18 Mike Stump <mrs@apple.com>
3828 Devang Patel <dpatel@apple.com>
3830 * doc/tm.texi (TARGET_ASM_EMIT_UNWIND_LABEL): Add argument to indicate
3831 if this label is for eh.
3832 * config/darwin-protos.h (darwin_emit_unwind_label): Likewise.
3833 * config/darwin.c (darwin_emit_unwind_label): Likewise.
3834 * dwarf2out.c (output_call_frame_info): Likewise.
3835 * output.h (default_emit_unwind_label): Likewise.
3836 * target.h (unwind_label): Likewise.
3837 * varasm.c (default_emit_unwind_label): Likewise.
3839 * config/darwin.h (DWARF2_DEBUGGING_INFO, PREFERRED_DEBUGGING_TYPE,
3840 DEBUG_FRAME_SECTION, DEBUG_INFO_SECTION, DEBUG_ABBREV_SECTION,
3841 DEBUG_ARANGES_SECTION, DEBUG_MACINFO_SECTION, DEBUG_LINE_SECTION,
3842 DEBUG_LOC_SECTION, DEBUG_PUBNAMES_SECTION, DEBUG_STR_SECTION,
3843 DEBUG_RANGES_SECTION): Define.
3845 2004-05-18 Zack Weinberg <zack@codesourcery.com>
3847 * cgraph.c (hash_node, eq_node, cgraph_node, cgraph_remove_node)
3848 (cgraph_varpool_hash_node, eq_cgraph_varpool_node)
3849 (cgraph_varpool_node):
3850 Use DECL_UID for the key, not DECL_ASSEMBLER_NAME.
3851 (cgraph_function_possibly_inlined_p): Use the decl itself for
3852 the key, not DECL_ASSEMBLER_NAME.
3853 (change_decl_assembler_name): No need to muck with the hash tables.
3854 (cgraph_node_for_identifier, cgraph_varpool_node_for_identifier):
3856 * cgraphunit.c (cgraph_mark_inline_edge): Use the decl itself
3857 for the key, not DECL_ASSEMBLER_NAME.
3858 * cgraph.h: Remove prototypes of deleted functions.
3859 * varasm.c (mark_referenced): Just set TREE_SYMBOL_REFERENCED.
3860 (mark_decl_referenced): New function.
3861 * tree.h: Prototype mark_decl_referenced.
3862 * final.c (output_addr_const) <case SYMBOL_REF>: Call
3863 mark_decl_referenced before assemble_name.
3864 * c-decl.c (finish_decl): Use mark_decl_referenced.
3866 2004-05-18 Andrew Pinski <pinskia@physics.uc.edu>
3867 Jeff Law <law@redhat.com>
3869 * tree-ssa-phiopt.c (abs_replacement): New function.
3870 (empty_block_p): New function extracted from...
3871 (candidate_bb_for_phi_optimization): Break out empty block test.
3872 (conditional_replacement): Use empty_block_p.
3873 (value_replacement): Similarly.
3875 * Makefile.in (tree-ssa-phiopt.o): Depends on flags.h.
3876 * tree-ssa-phiopt.c: Include flags.h.
3877 (conditional_replacement): Remove argument names from prototype.
3878 Minor formatting and comment fixes.
3879 (tree_ssa_phiopt): If conditional_replacement returns false, then
3880 call value_replacement.
3881 (value_replacement): New function.
3883 2004-05-18 Jeff Law <law@redhat.com>
3885 * tree-ssa-phiopt.c (replace_phi_with_stmt): New function extracted
3886 from conditional_replacement.
3887 (candidate_bb_for_phi_optimization): Similarly.
3888 (conditional_replacement): Use replace_phi_with_stmt and
3889 candidate_bb_for_phi_optimization.
3891 * tree-ssa-phiopt.c: Fix various formatting issues.
3893 2004-05-18 Steven Bosscher <stevenb@suse.de>
3895 * config/s390/s390.c (s390_expand_movstr, s390_expand_clrstr,
3896 s390_expand_cmpmem): Do not use expand_start_loop and
3897 expand_end_loop, instead build the loop manually.
3899 2004-05-18 Alan Modra <amodra@bigpond.net.au>
3901 * config/rs6000/rs6000.md (ctrsi_internal3): Delete.
3902 (ctrsi_internal4, ctrdi_internal3, ctrdi_internal4): Delete.
3904 2004-05-17 Jeff Law <law@redhat.com>
3906 * toplev.h (flag_delete_null_pointer_checks): Move from here to...
3907 * flags.h (flag_delete_null_pointer_checks): Here.
3908 * tree-flow.h (cprop_into_successor_phis): Add argument to prototype.
3909 * tree-phinodes.c (resize_phi_node): Initialize PHI_ARG_NONZERO.
3910 (add_phi_arg, remove_phi_arg_num): Similarly.
3911 * tree-ssa-copy.c (cprop_into_successor_phis): Propagate nonzero
3912 property into PHI nodes.
3913 * tree-ssa-dom.c: Remove redundant inclusion of flags.h.
3914 (record_equivalences_from_phis): If all PHI arguments are known to be
3915 nonzero, then the result must be nonzero as well.
3916 (cprop_into_phis): Pass nonzero_vars bitmap to cprop_into_successor_phis.
3917 (record_equivalences_from_stmt): Check flag_delete_null_pointer_checks
3918 appropriately. Walk the USE-DEF chains and propagate nonzero property
3920 * tree.h (PHI_ARG_NONZERO): Define.
3921 (phi_arg_d): Add nonzero flag.
3923 2004-05-17 Zack Weinberg <zack@codesourcery.com>
3925 * f: Entire directory removed
3927 * c-common.h (CTI_G77_INTEGER_TYPE, CTI_G77_UINTEGER_TYPE)
3928 (CTI_G77_LONGINT_TYPE, CTI_G77_ULONGINT_TYPE)
3929 (g77_integer_type_node, g77_uinteger_type_node)
3930 (g77_longint_type_node, or g77_ulongint_type_node): Delete.
3931 * c-common.c (c_common_nodes_and_builtins): Do not initialize
3932 the above set of variables.
3934 * config/i386/uwin.h: No need to define WIN32_UWIN_TARGET.
3935 * doc/invoke.texi, doc/standards.texi: Remove cross-references
3938 2004-05-17 Steven Bosscher <stevenb@suse.de>
3940 PR tree-optimization/15438
3941 * tree-ssa-operands.c (get_expr_operands): Do not treat malloc
3942 attributed functions as pure or const.
3944 2004-05-17 Frank Ch. Eigler <fche@redhat.com>
3946 * tree-mudflap.c (mx_register_decls): Tolerate decl trees resulting
3947 from source code with errors.
3949 2004-05-17 Ranjit Mathew <rmathew@hotmail.com>
3951 Enable tree browser for all front ends.
3952 * Makefile.in (cc1): Moved @TREEBROWSER@ from here...
3953 (BACKEND): ...to here.
3955 2004-05-17 Jan Hubicka <jh@suse.cz>
3957 * i386.c (construct_container): Do not produce BLKmode registers.
3958 (classify_argument): Properly compute alignment of complex types.
3960 2004-05-17 H.J. Lu <hongjiu.lu@intel.com>
3963 * config/i386/i386.md (*movsi_insv_1_rex64): Changed to DImode
3964 and renamed to movdi_insv_1_rex64.
3965 (insv): Support SImode for 32bit and DImode for 64bit.
3967 2004-05-17 Richard Sandiford <rsandifo@redhat.com>
3969 * config/mips/mips.h (MASK_DEBUG_G, TARGET_DEBUG_G_MODE): Delete.
3970 (TARGET_SWITCHES): Remove debugg.
3971 * config/mips/mips.md (adddi3, ashldi3, ashrdi3, lshrdi3): Only handle
3973 (subdi3): Replace the define_expand with a define_insn, the latter
3974 renamed from subdi3_internal_3.
3975 (negdi2): Likewise negdi2_internal_2.
3976 (adddi3_internal_[12], subdi3_internal, ashldi3_internal{,2,3})
3977 (ashrdi3_internal{,2,3}, lshrdi3_internal{,2,3}): Remove patterns
3978 and associated define_splits.
3979 (adddi3_internal): Renamed from adddi3_internal_3.
3980 (ashldi3_internal): Likewise ashldi3_internal4.
3981 (ashrdi3_internal): Likewise ashrdi3_internal4.
3982 (lshrdi3_internal): Likewise lshrdi3_internal4.
3984 2004-05-17 Richard Sandiford <rsandifo@redhat.com>
3986 * optabs.c (expand_unop): Try implementing negation using subtraction
3989 2004-05-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3991 * pa.md: Fix typo from last change. Remove DFmode move to and from
3994 2004-05-16 Richard Earnshaw <rearnsha@arm.com>
3997 * arm.md (ne_zeroextractsi): Convert to insn-and-split.
3998 (ne_zeroextractsi_shifted): New pattern.
3999 (ite_ne_zeroextractsi): New pattern.
4000 (ite_ne_zeroextractsi_shifted): New pattern.
4002 2004-05-15 Steven Bosscher <stevenb@suse.de>
4004 * c-gimplify.c (c_genericize):
4005 Replace calls via (*lang_hooks.foo) with lang_hooks.foo.
4006 * c-parse.in <expr_no_commas>: Likewise.
4007 <if_prefix>: Likewise.
4008 <select_or_iter_stmt>: Likewise.
4009 * expr.c (expand_var, expand_expr_real_1): Likewise.
4010 * expr.h (expand_expr): Make it a static inline function.
4011 Move prototype for expand_expr_real up before this.
4012 * fold-const.c (fold_relational_hi_lo, fold_relational_const):
4014 * gimplify.c (gimple_boolify, gimplify_addr_expr,
4015 gimplify_asm_expr, gimplify_expr): Likewise.
4016 * tree-cfg.c (dump_tree_cfg, dump_cfg_stats, tree_cfg2vcg,
4017 dump_function_to_file): Likewise.
4018 * tree-dfa.c (dump_immediate_uses, dump_dfa_stats): Likewise.
4019 * tree-inline.c (remap_block, save_body, walk_tree): Likewise.
4020 * tree-into-ssa.c (dump_tree_ssa): Likewise.
4021 * tree-mudflap.c (mf_varname_tree, mf_file_function_line_tree):
4023 * tree-optimize.c (execute_one_pass): Likewise.
4024 * tree-pretty-print.c (dump_generic_bb_buff): Likewise.
4025 * tree-ssa-alias.c (dump_alias_stats, dump_alias_info): Likewise.
4027 * objc/objc-act.c (objc_build_try_enter_fragment,
4028 objc_build_try_epilogue, objc_build_catch_stmt,
4029 objc_build_finally_prologue): Replace calls via (*lang_hooks.foo)
4030 with lang_hooks.foo ().
4032 2004-05-15 Roger Sayle <roger@eyesopen.com>
4034 * builtins.c (simplify_builtin_strcpy): Avoid use of chainon, so
4035 that simplify_builtin doesn't destructively modify its argument.
4037 2004-05-15 Richard Earnshaw <reanrsha@arm.com>
4039 * arm/lib1funcs.asm (_lshrdi3, _ashrdi3, _ashldi3): Add ASM
4040 implementations for ARM and Thumb.
4041 * arm/t-arm-elf (LIB1ASMFUNCS): Use them.
4043 2004-05-15 Thomas Quinot <quinot@act-europe.fr>
4045 * prefix.c (update_path): Replace PREFIX with KEY only
4046 when it matches a full directory name in PATH.
4048 2004-05-15 Richard Earnshaw <reanrsha@arm.com>
4050 * arm.h (TARGET_APCS_32): Delete.
4051 (TARGET_MMU_TRAPS): Delete.
4052 (TARGET_CPU_CPP_BUILTINS): Unconditionally define __APCS_32__. Never
4054 (CPP_SPEC): Remove checking of -mapcs-{26,32}.
4055 (ARM_FLAG_APCS_32, ARM_FLAG_MMU_TRAPS): Delete.
4056 (TARGET_SWITCHES): Remove alignment_traps and apcs-{26,32} switches.
4057 (prog_mode_type): Delete.
4058 (PROMOTE_MODE): Always promote unsigned for HImode.
4059 (SECONDARY_INPUT_RELOAD_CLASS): Simplify.
4060 (MASK_RETURN_ADDR): Simplify.
4061 * arm.c (arm_prgmode): Delete.
4062 (arm_override_options, arm_gen_rotated_half_load): Simplify.
4063 (print_multi_reg, output_return_instruction): Simplify.
4064 (arm_output_epilogue, arm_final_prescan_insn): Simplify.
4065 (arm_return_addr): Simplify.
4066 * arm.md (prog_mode): Delete.
4068 (zero_extendhisi2, extendhisi2, movhi, movhi_bytes): Simplify.
4069 (rotated_loadsi, movhi_insn_littleend, movhi_insn_bigend): Delete.
4070 (loadhi_si_bigend, loadhi_preinc, loadhi_shiftpreinc): Delete.
4071 (loadhi_shiftpredec): Delete.
4072 (peephole for post-increment on HImode load): Delete.
4073 * arm/crtn.asm: (FUNC_END): Simplify.
4074 * arm/lib1funcs.asm: Remove APCS-26 return macros.
4075 * arm/aof.h, arm/coff.h arm/elf.h arm/linux-elf.h arm/netbsd-elf.h
4076 * arm/netbsd.h arm/pe.h arm/semi.h arm/semiaof.h arm/unknown-elf.h
4077 * arm/vxworks.h arm/wince-pe.h: Tidy TARGET_DEFAULTS and
4078 MULTILIB_DEFAULTS as required.
4079 * arm/t-arm-elf arm/t-linux arm/t-pe arm/t-semi arm/t-wince-pe
4080 * arm/t-xscale-coff arm/t-xscale-elf arm/uclinux-elf: Tidy MULTILIB
4081 variables as required.
4082 * doc/invoke.texi (ARM Options): Remove obsolete flags.
4084 2004-05-15 Alan Modra <amodra@bigpond.net.au>
4086 * config/rs6000/rs6000.c (rs6000_va_arg <ABI_V4>): Don't use
4087 UNITS_PER_WORD to calculate gpr size. Re-instate code to set reg
4088 count to 8 to handle n_reg > 2.
4090 2004-05-15 Joseph S. Myers <jsm@polyomino.org.uk>
4092 * doc/extend.texi: Update WG14 URL.
4094 2004-05-15 Steven Bosscher <stevenb@suse.de>
4096 * basic-block.h (life_analysis, delete_noop_moves):
4098 * bt-load.c (branch_target_load_optimize): Don't take the
4099 insns stream as an argument. Update the life_analysis calls.
4100 * combine.c (combine_instructions): Update delete_noop_moves
4102 * flow.c (notice_stack_pointer_modification): Don't take the
4103 insns stream as an argument. Work on the flow graph.
4104 (life_analysis): Likewise.
4105 (delete_noop_moves): Likewise.
4106 * passes.c (rest_of_handle_stack_regs): Update reg_to_stack call.
4107 (rest_of_handle_life): Update life_analysis call.
4108 (rest_of_compilation): Likewise, and also update
4109 branch_target_load_optimize call.
4110 * ra.c (reg_alloc): Update life_analysis call.
4111 * reg-stack.c (reg_to_stack): Likewise. Also, don't take
4112 the insns stream as an argument.
4113 * regrename.c (copyprop_hardreg_forward): Update delete_noop_moves
4115 * rtl.c (branch_target_load_optimize, reg_to_stack): Update
4117 * value-profile.c (branch_prob): Update life_analysis call.
4118 * web.c (web_main): Work on the CFG, not on the insns stream.
4120 * config/ip2k/ip2k.c (ip2k_reorg): Update life_analysis calls.
4121 * config/m68hc11/m68hc11.c (m68hc11_reorg): Likewise.
4122 * config/sh/sh.c (sh_output_mi_thunk): Likewise.
4124 2004-05-15 Joseph S. Myers <jsm@polyomino.org.uk>
4127 * c-format.c (avoid_dollar_number): New function.
4128 (check_format_info_main): Call avoid_dollar_number when operand
4129 numbers might occur but has_operand_number == 0.
4131 2004-05-14 Richard Earnshaw <rearnsha@arm.com>
4133 * arm.md (all peephole2 patterns): Use predicates that validate
4134 register classes as appropriate.
4136 2004-05-14 Steven Bosscher <stevenb@suse.de>
4139 * tree-tailcall.c (process_assignment): Use STRIP_NOPS to
4140 ignore type conversions that do not inhibit tail calling.
4141 (find_tail_calls): Likewise.
4143 2004-05-14 Jeff Law <law@redhat.com>
4145 * tree-ssa-dom.c (redirect_edges_and_update_ssa_graph): Don't even
4146 bother marking bypassed virtuals for out-of-ssa. Instead merge
4147 bypassed virtuals into vars_to_rename just before into-ssa pass.
4149 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Reorganize
4150 so that it picks up more opportunities to eliminate ABS expressions
4151 or turn them into negations.
4153 2004-05-14 Steven Bosscher <stevenb@suse.de>
4155 * passes.c (rest_of_handle_null_pointer): Remove.
4156 (rest_of_handle_cse): Don't call rest_of_handle_null_pointer.
4157 (rest_of_compilation): Likewise.
4158 * rtl.h (delete_null_pointer_checks): Remove prototype.
4159 * gcse.c (rd_kill, rd_gen, reaching_defs, rd_out, ae_in, ae_out):
4160 Remove declarations.
4161 (get_bitmap_width, alloc_rd_mem, free_rd_mem, handle_rd_kill_set,
4162 compute_kill_rd, compute_rd, alloc_avail_expr_mem,
4163 free_avail_expr_mem, compute_ae_gen, expr_killed_p, compute_ae_kill,
4164 expr_reaches_here_p, computing_insn, def_reaches_here_p,
4165 can_disregard_other_sets, handle_avail_expr, classic_gcse,
4166 one_classic_gcse_pass, invalidate_nonnull_info,
4167 delete_null_pointer_checks_1, delete_null_pointer_checks,
4168 expr_reached_here_p_work): Remove.
4169 (gcse_main): Do not perform classic GCSE when optimizing for size.
4170 (alloc_pre_mem, free_pre_mem): Don't touch ae_in and ae_out, they
4173 2004-05-14 Andrew Pinski <pinskia@physics.uc.edu>
4175 PR optimization/14466
4176 * tree-complex.c (make_temp): Remove.
4177 (gimplify_val): Replace make_temp with make_rename_temp
4178 and add NULL as the second argument.
4179 (expand_complex_div_wide): Likewise.
4180 * tree-dfa.c (make_rename_temp): New function.
4181 * tree-flow.h (make_rename_temp): Declare.
4182 * tree-sra.c (make_temp): Remove.
4183 (lookup_scalar): Replace make_temp with make_rename_temp.
4184 (create_scalar_copies): Likewise.
4185 * tree-ssa-phiopt.c (conditional_replacement): When we
4186 get non gimple create a temporary variable to hold the
4189 2004-05-14 Paul Brook <paul@codesourcery.com>
4191 * stor-layout.c (update_alignment_for_field): Use
4192 targetm.align_anon_bitfield.
4193 * target-def.h (TARGET_ALIGN_ANON_BITFIELD): Define.
4194 (TARGET_INITIALIZER): Use it.
4195 * target.h (struct gcc_target): Add align_anon_bitfield.
4196 * config/arm/arm.c (arm_align_anon_bitfield): New function.
4197 (TARGET_ALIGN_ANON_BITFIELD): Define.
4198 * doc/tm.texi: Document TARGET_ALIGN_ANON_BITFIELD.
4200 2004-05-13 Zack Weinberg <zack@codesourcery.com>
4202 * tree.def (documentation): Remove mention of class 'b'.
4203 (BLOCK): Now in class 'x'.
4204 * c-common.c (verify_tree): Remove case 'b'.
4205 * c-typeck.c (same_translation_unit_p): Change 'b' to 'x'.
4206 * calls.c (calls_function_1): Control cannot get past the switch
4207 when exp is a BLOCK.
4208 * print-tree.c (print_node): Move code for class 'b' to the class
4209 'c'/'x' switch, as case BLOCK.
4210 * tree.c (tree_size, make_node_stat, tree_node_structure): Likewise.
4211 (unsafe_for_reeval, substitute_placeholder_in_expr)
4212 (stabilize_reference_1): Remove case 'b'.
4213 * tree-browser.c (browse_tree): Change all tests for TREE_CODE_CLASS
4214 of something being 'b' to tests for TREE_CODE of something being
4216 * tree-ssa-operands.c (get_expr_operands): Likewise.
4218 2004-05-13 Diego Novillo <dnovillo@redhat.com>
4220 * tree-gimple.c: Rename from tree-simple.c.
4221 * tree-gimple.h: Rename from tree-simple.h.
4222 * c-gimplify.c: Rename from c-simplify.c
4223 * Makefile.in, c-decl.c, gimple-low.c, gimplify.c,
4224 langhooks.c, tree-alias-ander.c, tree-alias-common.c,
4225 tree-complex.c, tree-dfa.c, tree-flow.h, tree-inline.c,
4226 tree-into-ssa.c, tree-iterator.c, tree-mudflap.c,
4227 tree-nested.c, tree-nomudflap.c, tree-outof-ssa.c, tree-sra.c,
4228 tree-ssa-alias.c, tree-ssa-ccp.c, tree-ssa-copyrename.c,
4229 tree-ssa-dce.c, tree-ssa-live.c, tree-ssa-pre.c, tree-ssa.c:
4232 2004-05-14 Ranjit Mathew <rmathew@hotmail.com>
4234 * doc/sourcebuild.texi: Mention libbanshee and libmudflap.
4236 2004-05-13 Andrew Pinski <pinskia@physics.uc.edu>
4238 * tree-ssa.c (delete_tree_ssa): XFREE
4239 bitmaps allocated with BITMAP_XMALLOC.
4241 * tree-ssa-pre.c (execute_pre): Free ephi_use_pool and
4242 idfs_cache at the end of the function.
4244 * tree-ssa-live.c (calculate_live_on_entry): Free saw_def
4245 at the end of the function.
4247 * tree-ssa-dce.c (perform_tree_ssa_dce): Free
4248 el at the end of the function.
4250 * tree-into-ssa.c (insert_phi_nodes_for): XFREE
4251 bitmaps allocated with BITMAP_XMALLOC.
4253 * loop-unswitch.c (unswitch_single_loop): Free bbs at
4256 * final.c (shorten_branches): Free uid_shuid before
4259 * bb-reoder.c (connect_traces): Free cold_traces at the end.
4261 2004-05-13 Jeff Law <law@redhat.com>
4263 * tree-ssa-live.c (calculate_live_on_entry): Ignore virtual
4264 variables. Simplify slightly by using USE_OP/DEF_OP instead
4265 of USE_OP_PTR/DEF_OP_PTR and dereferencing the result.
4267 * tree-into-ssa.c (compute_global_livein): Use EXECUTE_IF_SET_IN_BITMAP
4268 rather than iterating through the blocks testing each bit in
4269 livein to initialize the worklist.
4270 (mark_def_sites): Remove useless checks of KILLS for virtual
4273 * tree-ssa-forwprop.c (record_single_argument_cond_exprs): Accept
4274 new parameters for the statement and variable worklist as well
4275 as a bitmap of interesting SSA_NAMEs. Walk over the statement
4276 worklist recording interesting variables in the variable worklist
4277 and bitmap. Handle casts between integral and boolean types.
4278 (substitute_single_use_vars): Accept new parameters for the statement
4279 and variable worklist. When a substitution is made add a new
4280 entry to the statement worklist. Handle casts between integral
4282 (tree_ssa_forward_propagate_single_use_vars): Rework to pass
4283 worklists to children. Iterate until the statement worklist
4286 2004-05-13 Andrew Pinski <pinskia@physics.uc.edu>
4288 * tree-outof-ssa.c (rewrite_vars_out_of_ssa): Free map at
4289 the end of the block.
4291 * tree-into-ssa.c (def_blocks_free): XFREE bitmaps allocated
4292 with BITMAP_XMALLOC.
4294 * tree-ssa-alias.c (delete_alias_info): XFREE bitmaps allocated
4295 with BITMAP_XMALLOC.
4297 * tree-ssa-dom.c (tree_ssa_dominator_optimize):
4298 Free nonzero_vars at the end of the function.
4300 * convert.c (convert_to_integer): Make a CONVERT_EXPR when there is a
4301 need to generate code instead of a NOP_EXPR.
4303 2004-05-13 Ian Lance Taylor <ian@wasabisystems.com>
4305 * gcc.c (default_compilers): Fill out initializers for new Fortran
4308 2004-05-13 Paul Brook <paul@codesourcery.com>
4310 * config/arm/arm.h (PCC_BITFIELD_TYPE_MATTERS): Define.
4312 2004-05-13 Paul Brook <paul@codesourcery.com>
4314 * config/arm/arm.c (arm_default_short_enums): New function.
4315 (TARGET_DEFAULT_SHORT_ENUMS): Define.
4317 2004-05-13 Diego Novillo <dnovillo@redhat.com>
4319 Merge from tree-ssa-20020619-branch.
4321 * Makefile.in (reload1.o-warn): Add.
4322 (tree-alias-ander.o-warn): Add.
4325 (BANSHEELIB): Define.
4326 (BANSHEEINC): Define.
4327 (TREE_DUMP_H): Define.
4328 (TREE_SIMPLE_H): Define.
4329 (TREE_FLOW_H): Define.
4330 (LIBDEPS): Add BANSHEELIB.
4331 (INCLUDES): Add BANSHEEINC and GMPINC.
4332 (C_AND_OBJC_OBJS): Add c-simplify.o, tree-mudflap.o,
4333 c-mudflap.o and c-pretty-print.o.
4334 (C_OBJS): Remove c-pretty-print.o.
4335 (OBJS-common): Remove sibcall.o.
4336 Add tree-cfg.o, tree-dfa.o, tree-eh.o,
4337 tree-ssa.o, tree-optimize.o, tree-simple.o,
4338 tree-alias-type.o, gimplify.o, tree-pretty-print.o,
4339 tree-into-ssa.o, tree-outof-ssa.o, tree-alias-common.o,
4340 tree-ssa-ccp.o, @ANDER@, tree-ssa-dce.o, tree-ssa-copy.o,
4341 tree-nrv.o, tree-ssa-copyrename.o, tree-ssa-pre.o,
4342 tree-ssa-live.o, tree-ssa-operands.o, tree-ssa-alias.o,
4343 tree-ssa-phiopt.o, tree-ssa-forwprop.o, tree-nested.o,
4344 tree-ssa-dse.o, tree-ssa-dom.o, domwalk.o,
4345 tree-tailcall.o, gimple-low.o, tree-iterator.o,
4346 tree-phinodes.o, tree-ssanames.o, tree-sra.o,
4347 tree-complex.o, tree-ssa-loop.o, rtl-profile.o and
4349 (OBJC-archive): Add tree-nomudflap.o.
4350 (cc1): Add dependency on @TREEBROWSER@.
4351 (c-decl.o): Add dependency on TREE_DUMP_H.
4352 (c-dump.o): Likewise.
4353 (c-common.o): Add dependency on tree-iterator.h
4354 (c-pretty-print.o): Add dependency on DIAGNOSTIC_H.
4355 (gtype-desc.o): Add dependency on TREE_FLOW_H.
4356 (tree.o): Add dependency on tree-iterator.h,
4357 BASIC_BLOCK_H and TREE_FLOW_H.
4358 (tree-dump.o): Depend on TREE_DUMP_H instead of tree-dump.h.
4359 (langhooks.o): Add dependency on TREE_SIMPLE_H.
4360 (tree-alias-type.o, tree-alias-ander.o,
4361 tree-alias-common.o, tree-ssa.o, tree-into-ssa.o,
4362 tree-outof-ssa.o, tree-ssa-dse.o, tree-ssa-forwprop.o,
4363 tree-ssa-phiopt.o, tree-nrv.o, tree-ssa-copy.o,
4364 tree-ssa-dom.o, tree-ssanames.o, tree-phinodes.o,
4365 domwalk.o, tree-ssa-live.o, tree-ssa-copyrename.o,
4366 tree-ssa-pre.o, tree-cfg.o, tree-tailcall.o,
4367 tree-nested.o, tree-iterator.o, tree-dfa.o,
4368 tree-ssa-operands.o, tree-eh.o, tree-ssa-loop.o,
4369 tree-ssa-alias.o, tree-optimize.o, c-simplify.o,
4370 gimplify.o, gimple-low.o, tree-browser.o, tree-simple.o,
4371 tree-mudflap.o, c-mudflap.o, tree-nomudflap.o,
4372 tree-pretty-print.o, tree-ssa-dce.o, tree-ssa-ccp.o,
4373 tree-sra.o, tree-complex.o, tree-profile.o,
4374 rtl-profile.o): New rules.
4375 (function.o): Add dependency on basic-block.h
4376 (expr.o): Add dependency on tree-iterator.h.
4377 (sibcall.o): Remove.
4378 (profile.o): Depend on TREE_FLOW_H instead of TREE_H.
4379 (cfg.o): Add dependency on TIMEVAR_H.
4380 (cfghooks.o): Add dependency on TREE_FLOW_H.
4381 (reg-stack.o): Add dependency on basic-block.h.
4382 (GTFILES): Add hwint.h, tree-mudflaph.c, tree-flow.h,
4383 c-objc-common.c, c-common.c, c-parse.in, tree-ssanames.c,
4384 tree-eh.c, tree-phinodes.c, tree-cfg.c, tree-dfa.c,
4385 tree-ssa-ccp.c, tree-iterator.c, gimplify.c,
4386 tree-alias-type.h, tree-alias-common.h,
4387 tree-alias-type.c, tree-alias-common.c,
4388 tree-ssa-operands.h, tree-ssa-operands.c, tree-profile.c,
4389 rtl-profile.c and tree-nested.c.
4390 (gt-tree-alias-common.h, gt-tree-mudflap.h,
4391 gt-tree-ssa-ccp.h, gt-tree-eh.h, gt-tree-ssanames.h,
4392 gt-tree-iterator.h, gt-gimplify.h, gt-tree-phinodes.h,
4393 gt-tree-cfg.h, gt-tree-nested.h): New rules.
4394 (TEXI_GCCINT_FILES): Add cfg.texi and tree-ssa.texi.
4395 * basic-block.h: Include predict.h
4396 (struct edge_def): Add GTY marker.
4397 Change field 'insns' to be a union of tree and rtx.
4398 (EDGE_TRUE_VALUE): Define.
4399 (EDGE_FALSE_VALUE): Define.
4400 (EDGE_EXECUTABLE): Define.
4401 (struct bb_ann_d): Forward declare.
4402 (struct basic_block_def): Add GTY marker.
4403 Remove fields head_tree and end_tree.
4404 Add fields stmt_list, rbi and tree_annotations.
4405 (struct reorder_block_def): Define.
4406 (basic_block_info): Add GTY marker.
4407 (ENTRY_BLOCK_PTR, EXIT_BLOCK_PTR): Change to global
4408 variables instead of macros.
4409 (flow_call_edges_add): Remove declaration.
4410 (make_eh_edge): Remove declaration.
4411 (brief_dump_cfg, find_edge, tree_predicted_by_p,
4412 rtl_predicted_by_p, tree_predict_edge, rtl_predict_edge,
4413 predict_edge_def, rtl_make_eh_edge, find_basic_blocks,
4414 cleanup_cfg, delete_unreachable_blocks, merge_seq_blocks,
4415 alloc_rbi_pool, initialize_bb_rbi, free_rbi_pool): Declare.
4416 (try_redirect_by_replacing_jump): Modfiy return type to
4417 edge instead of bool.
4418 * bb-reorder.c (copy_bb): Call duplicate_block
4419 instead of cfg_layout_duplicate_bb.
4420 (copy_bb_p): Call can_duplicate_block_p instead of
4421 cfg_layout_can_duplicate_bb_p.
4422 * bitmap.c (bitmap_first_set_bit): Abort if word
4424 (bitmap_last_set_bit): Likewise.
4425 * builtin-types.def (DEF_FUNCTION_TYPE_2): Add
4426 (DEF_FUNCTION_TYPE_3): Add.
4427 * builtins.c (c_strlen): Make extern.
4428 (builtin_save_expr): New.
4429 (expand_builtin_nonlocal_goto): New.
4430 (expand_builtin_constant_p): Remove.
4431 (expand_builtin_mathfn): Call builtin_save_expr instead
4433 (expand_builtin_mathfn_2): Likewise.
4434 (expand_builtin_strcmp): Likewise.
4435 (expand_builtin_strncmp): Likewise.
4436 (expand_builtin_strcat): Likewise.
4437 (fold_builtin_cabs): Likewise.
4438 (expand_builtin_alloca): Don't trigger if -fmudflap is
4440 (build_string_literal): Set TREE_INVARIANT on new node.
4441 (expand_builtin_profile_fun): New.
4442 (round_trampoline_addr): New.
4443 (expand_builtin_init_trampoline): New.
4444 (expand_builtin_adjust_trampoline): New.
4445 (expand_builtin) <BUILT_IN_NEXT_ARG>: Call simplify_builtin_next_arg.
4446 <BUILT_IN_CONSTANT_P>: Return const0_rtx;
4447 <BUILT_IN_STACK_ALLOC, BUILT_IN_STACK_SAVE,
4448 BUILT_IN_STACK_RESTORE, BUILT_IN_NONLOCAL_GOTO,
4449 BUILT_IN_PROFILE_FUNC_ENTER, BUILT_IN_PROFILE_FUNC_EXIT,
4450 BUILT_IN_INIT_TRAMPOLINE, BUILT_IN_ADJUST_TRAMPOLINE>:
4452 (fold_builtin_expect): New.
4453 (fold_builtin_isascii): Don't return non-constant results
4455 (fold_builtin_isdigit): Likewise.
4456 (fold_builtin_1): New.
4457 (fold_builtin): Call it.
4458 (build_function_call_expr): Update call to build a new
4460 (purge_builtin_constant_p): Remove.
4461 (simplify_builtin, simplify_builtin_memcmp,
4462 simplify_builtin_strcmp, simplify_builtin_strncmp,
4463 simplify_builtin_strpbrk, simplify_builtin_strstr,
4464 simplify_builtin_strchr, simplify_builtin_strrchr,
4465 simplify_builtin_strcat, simplify_builtin_strncat,
4466 simplify_builtin_strspn, simplify_builtin_strcspn,
4467 simplify_builtin_next_arg, simplify_builtin_va_start,
4468 simplify_builtin_sprintf): New.
4469 * builtins.def (BUILT_IN_STACK_ALLOC,
4470 BUILT_IN_STACK_SAVE, BUILT_IN_STACK_RESTORE,
4471 BUILT_IN_INIT_TRAMPOLINE, BUILT_IN_ADJUST_TRAMPOLINE,
4472 BUILT_IN_NONLOCAL_GOTO, BUILT_IN_PROFILE_FUNC_ENTER,
4473 BUILT_IN_PROFILE_FUNC_EXIT): Define.
4474 * c-common.c: Include tree-iterator.h and hashtab.h.
4475 (lang_statement_code_p): Declare.
4476 (lang_gimplify_stmt): Declare.
4477 (fix_string_type): Set TREE_INVARIANT for value.
4478 (pointer_int_sum): Rely on build to set TREE_CONSTANT.
4480 (c_common_get_alias_set): Handle multiple type nodes
4481 referring to "the same" type, currently for C90 only.
4482 (c_add_case_label): Use create_artificial_label.
4483 (finish_label_address_expr): Don't set TREE_CONSTANT on
4485 (c_expand_expr): Don't handle STMT_EXPR.
4486 (handle_alias_attribute): Marke aliased variables to be
4488 (handle_nonnull_attribute): Initialize arg_num.
4489 (check_function_nonnull): Likewise.
4490 (c_walk_subtrees): New.
4491 (c_estimate_num_insns_1): Don't handle
4492 EXPR_WITH_FILE_LOCATION nor FILE_STMT.
4493 (c_decl_uninit_1): Remove.
4494 (c_decl_uninit): Remove.
4495 (c_warn_unused_result): New.
4496 * c-common.def (ASM_STMT): Change number of operands
4498 (FILE_STMT): Remove.
4499 * c-common.h (lang_expand_stmt, lang_expand_decl_stmt):
4501 (lang_gimplify_stmt): Add.
4502 (expand_stmt): Remove.
4503 (ASM_CV_QUAL, ASM_STRING, ASM_OUTPUTS, ASM_INPUTS,
4504 ASM_CLOBBERS, STMT_EXPR_WARN_UNUSED_RESULT,
4505 ASM_VOLATILE_P, FILE_STMT_FILENAME_NODE,
4506 FILE_STMT_FILENAME, STMT_LINENO, STMT_LINENO_FOR_FN_P,
4507 ASM_INPUT_P, DECL_C_HARD_REGISTER): Remove.
4508 (genrtl_do_pushlevel, genrtl_goto_stmt, genrtl_expr_stmt,
4509 genrtl_expr_stmt_value, genrtl_decl_stmt, genrtl_if_stmt,
4510 genrtl_while_stmt, genrtl_do_stmt, genrtl_return_stmt,
4511 genrtl_for_stmt, genrtl_break_stmt, genrtl_continue_stmt,
4512 genrtl_scope_stmt, genrtl_switch_stmt, genrtl_case_label,
4513 genrtl_compound_stmt, genrtl_asm_stmt,
4514 genrtl_cleanup_stmt, c_decl_uninit): Remove.
4515 (c_do_switch_warnings, c_gimplify_expr, c_walk_subtrees,
4516 c_tree_chain_matters_p, c_warn_unused_result,
4517 c_genericize, c_gimplify_stmt, stmt_expr_last_stmt):
4519 * c-convert.c (convert): Make convert work when
4520 converting to compatible types across translation unit.
4521 * c-decl.c: Include langhooks.h, tree-mudflap.h,
4522 tree-simple.h, diagnostic.h and tree-dump.h
4523 (merge_decls): Initialize oldtype to NULL.
4524 (finish_decl): Use DECL_HARD_REGISTER instead of
4525 DECL_C_HARD_REGISTER.
4526 (check_bitfield_type_and_width): Check for null
4527 lang_type_specific when check the precision of an enum.
4528 (grokdeclarator): Immediately layout an ARRAY_TYPE used
4529 in a pointer-to-array declarator.
4530 (finish_struct): Clear allocated struct lang_type.
4531 (finish_enum): Set enum_min and enum_max. Set
4532 TYPE_MIN/MAX_VALUE to the limits of the compatible type,
4533 not to the enumerators.
4534 (set_decl_nonlocal): New.
4535 (store_parm_decls): Use it via walk_tree.
4537 (finish_function): When !targetm.have_ctors_dtors,
4538 record static constructors and destructors here...
4539 (c_expand_body_1): ... not here.
4540 (c_expand_decl): Rename from c_expand_decl_stmt.
4541 Handle all C-specific expansion semantics.
4542 * c-dump.c (dump_stmt): Use EXPR_LOCUS instead of
4544 * c-format.c (handle_format_arg_attribute): Initialize
4546 * c-lang.c: Include tree-inline.h
4547 (LANG_HOOKS_EXPAND_DECL,
4548 LANG_HOOKS_FUNCTION_MISSING_NORETURN_OK_P,
4549 LANG_HOOKS_TREE_INLINING_WALK_SUBTREES,
4550 LANG_HOOKS_TREE_INLINING_TREE_CHAIN_MATTERS_P,
4551 LANG_HOOKS_GIMPLIFY_EXPR, LANG_HOOKS_TYPES_COMPATIBLE_P): Define.
4552 (LANG_HOOKS_DECL_UNINIT, LANG_HOOKS_RTL_EXPAND_STMT,
4553 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS): Remove.
4554 (c_types_compatible_p): New.
4555 * c-mudflap.c: New file.
4556 * c-objc-common.c: Include tree-mudflap.h
4557 (start_cdtor, finish_cdtor): Collapse
4559 (build_cdtor): ...here. Update to construct a complete tree
4560 for the function. No need to call push_scope, pop_scope, or
4561 clear_last_expr, or set current_function_cannot_inline.
4562 (c_missing_noreturn_ok_p): Change prototype to return
4564 (c_objc_common_init): Don't set lang_missing_noreturn_ok_p.
4565 * c-opts.c (c_common_handle_option): Move handling of -fdump- to
4567 (c_common_post_options): Don't ever use rtl inlining.
4568 * c-parse.in: Use EXPR_LOCUS instead of STMT_LINENO.
4569 * c-pragma.c (handle_pragma_redefine_extname): Define
4571 (init_pragma): Activate #pragma redefine_extname for mudflap.
4572 * c-pretty-print.c (pp_c_statement): Remove FILE_STMT.
4573 (pp_c_initializer): Accept any type CONSTRUCTOR.
4574 (pp_c_initializer_list): Fix code expectations for VECTOR_TYPE and
4576 (decl_name_str): New local function.
4577 (pp_c_direct_declarator): Call it.
4578 (pp_c_primary_expression): Call it.
4579 (pp_c_id_expression): Call it.
4580 (pp_c_statement): Call it.
4581 (print_c_tree): Create new pp object.
4582 * c-pretty-print.h (pp_c_tree_decl_identifier,
4583 print_c_tree): Declare.
4584 * c-semantics.c: Include langhooks.h
4585 (lang_expand_stmt, lang_expand_decl_stmt,
4586 find_reachable_label_1, find_reachable_label,
4587 expand_unreachable_if_stmt, expand_unreachable_stmt,
4588 genrtl_do_stmt_1): Remove.
4589 (begin_stmt_tree): Don't check for changed filename.
4590 Call annotate_with_locus.
4591 (finish_stmt_tree): Don't set line for end of function.
4592 (build_stmt): Don't check type nodes for
4594 (build_stmt): Set TREE_SIDE_EFFECTS.
4595 Set EXPR_LOCUS instead of STMT_LINENO.
4596 (lang_expand_stmt, lang_expand_decl_stmt,
4597 expand_cond, genrtl_do_pushlevel, genrtl_goto_stmt, genrtl_expr_stmt,
4598 genrtl_expr_stmt_value, genrtl_decl_stmt, genrtl_if_stmt,
4599 genrtl_while_stmt, genrtl_do_stmt_1, genrtl_do_stmt,
4600 genrtl_return_stmt, genrtl_for_stmt, genrtl_break_stmt,
4601 genrtl_continue_stmt, genrtl_scope_stmt, genrtl_switch_stmt,
4602 genrtl_case_label, genrtl_compound_stmt, genrtl_asm_stmt,
4603 genrtl_cleanup_stmt, expand_stmt, find_reachable_label,
4604 find_reachable_label_1, expand_unreachable_if_stmt,
4605 expand_unreachable_stmt): Remove.
4606 (prep_stmt): Use EXPR_LOCUS instead of STMT_LINENO.
4607 * c-simplify.c: New file.
4608 * c-tree.h (C_LANG_TREE_NODE_CHAIN_NEXT): Define.
4609 (struct lang_type): Add fields enum_min and enum_max.
4610 (c_expand_decl_stmt, c_missing_noreturn_ok_p): Remove.
4611 (c_expand_decl, c_missing_noreturn_ok_p,
4612 c_types_compatible_p): Declare.
4613 * c-typeck.c (tagged_types_tu_compatible_p): Allow for
4614 compiler-generated TYPE_DECLs without a DECL_ORIGINAL_TYPE.
4615 (default_function_array_conversion): Rely on build to
4617 (parser_build_binary_op, pointer_diff): Likewise.
4618 (build_unary_op, build_binary_op): Likewise.
4620 (build_external_ref): Set TREE_INVARIANT.
4621 (build_c_cast, pop_init_level): Likewise.
4622 (process_init_element): Use ASM_VOLATILE_P.
4623 (build_asm_expr): Adapt to GENERIC/GIMPLE syntax.
4624 (c_finish_case): Call c_do_switch_warnings.
4625 * c.opt (fdump-): Remove.
4626 * calls.c (try_to_integrate): Remove.
4627 (prepare_call_address): Replace fndecl arg with a
4628 precomputed static chain value.
4629 (emit_call_1): New argument for full call expr.
4630 (flags_from_decl_or_type): Call special_function_p.
4631 (initialize_argument_information): Add argument
4633 (purge_reg_equiv_notes): New.
4634 (expand_call): Do not try to expand calls inline.
4635 (fixup_tail_calls): New.
4636 * cfg.c: Include timevar.h and ggc.h.
4637 (bb_pool, edge_pool): Remove.
4638 (ENTRY_BLOCK_PTR, EXIT_BLOCK_PTR): Declare.
4639 (entry_exit_blocks): Remove.
4640 (rbi_pool): Declare.
4641 (init_flow): Do not create pools.
4642 Allocate entry/exit block.
4643 (free_edge, alloc_block, expunge_block, unchecked_make_edge): Use GGC.
4644 (alloc_rbi_pool, free_rbi_pool, initialize_bb_rbi): New.
4645 (unlink_block): Clear b->prev_bb and b->next_bb.
4646 (compact_blocks): Clear all slots of BASIC_BLOCK array.
4647 (dump_flow_info): Work on trees too.
4648 (dump_cfg_bb_info): New.
4649 (brief_dump_cfg): New.
4650 * cfganal.c (need_fake_edge_p, flow_call_edges_add): Remove.
4652 * cfgbuild.c (rtl_make_eh_edge): Rename from
4653 make_eh_edge. Update all users.
4654 (find_basic_blocks): Don't call VARRAY_FREE on
4656 * cfgcleanup.c (outgoing_edges_match): Initialize newpos1
4658 (delete_unreachable_blocks): Return changed status.
4659 (merge_seq_blocks): New.
4660 * cfghooks.c: Include tree-flow.h
4661 (tree_register_cfg_hooks, ir_type): New.
4662 (redirect_edge_and_branch): Change return type to edge.
4663 (predict_edge, predicted_by_p, can_duplicate_block_p,
4664 duplicate_block, block_ends_with_call_p,
4665 block_ends_with_condjump_p, flow_call_edges_add): New.
4666 * cfghooks.h (redirect_edge_and_branch): Change return
4668 (predict_edge, predicted_by_p, can_duplicate_block_p,
4669 duplicate_block, block_ends_with_call_p,
4670 block_ends_with_condjump_p, flow_call_edges_add): Declare.
4671 (redirect_edge_and_branch): Change return type to edge.
4672 (struct cfg_hooks): Add fields block_ends_with_call_p,
4673 block_ends_with_condjump_p, flow_call_edges_add,
4674 predict_edge, predicted_by_p, can_duplicate_block_p and
4676 (tree_cfg_hooks, ir_type, tree_register_cfg_hooks): Declare.
4677 * cfglayout.c (cfg_layout_pool, cfg_layout_initialize_rbi): Removed.
4678 (fixup_reorder_chain): Use initialize_bb_rbi.
4679 (cfg_layout_can_duplicate_bb_p, cfg_layout_duplicate_bb): Hookized.
4680 (cfg_layout_initialize): Use cfg.c rbi pool manipulation functions.
4681 (can_copy_bbs_p, copy_bbs): Use cfghooks for bb duplication.
4682 (insn_locators_initialize): Use new info about blocks.
4683 * cfglayout.h (typedef struct reorder_block_def): Moved to
4685 (cfg_layout_can_duplicate_bb_p, cfg_layout_duplicate_bb): Declaration
4687 * cfgloop.c: Include tree.h and tree-flow.h.
4688 * cfgloop.h (create_loop_notes): Declare.
4689 * cfgloopmanip.c (create_loop_notes): New.
4690 * cfgrtl.c (cfg_layout_create_basic_block): Use initialize_bb_rbi.
4691 (rtl_cfg_hooks, cfg_layout_rtl_cfg_hook): Fill in can_duplicate_block_p
4692 and duplicate_block fields.
4693 (create_basic_block_structure): Don't look at
4695 (rtl_block_ends_with_call_p): New.
4696 (rtl_block_ends_with_condjump_p): New.
4697 (need_fake_edge_p): Moved from cfganal.c.
4698 (rtl_flow_call_edges_add): Moved from cfganal.c (flow_call_edges_add).
4699 (rtl_cfg_hooks): Add rtl_block_ends_with_call_p,
4700 rtl_block_ends_with_condjump_p, rtl_flow_call_edges_add.
4701 (cfg_layout_rtl_cfg_hooks): Ditto.
4702 * cgraph.c (cgraph_mark_reachable_node): Don't force nested
4703 functions to be reachable.
4704 * cgraphunit.c (decide_is_function_needed):
4705 * cgraphunit.c (decide_is_function_needed): Nested functions of extern
4706 inline functions don't need to be output.
4707 (cgraph_assemble_pending_functions): Don't do anything
4708 special for nested functions.
4709 (cgraph_mark_functions_to_output): Likewise.
4710 (cgraph_finalize_function): Don't zap DECL_STRUCT_FUNCTION.
4711 (cgraph_analyze_function): Use estimate_num_insns.
4712 (cgraph_mark_functions_to_output): Likewise.
4713 (cgraph_estimate_growth, cgraph_clone_inlined_nodes): Likewise.
4714 (cgraph_expand_function): Allow functions to not be
4716 (cgraph_remove_unreachable_nodes):
4717 (cgraph_recursive_inlining_p): Simplify.
4718 (lookup_recursive_calls,
4719 cgraph_decide_recursive_inlining): New.
4720 (cgraph_decide_inlining_*): Update calls of
4722 * combine.c (get_pos_from_mask): Always set *plen.
4723 * common.opt (fdump-, fmudflap, fmudflapth, fmudflapir,
4724 ftree-based-profiling, ftree-ccp, ftree-ch,
4725 ftree-combine-temps, ftree-copyrename, ftree-dce,
4726 ftree-dominator-opts, ftree-dse, ftree-loop-optimize,
4727 ftree-points-to, ftree-pre, ftree-sra, ftree-ter,
4729 * config.in (HAVE_LD_PIE, HAVE_BANSHEE, PREFIX_INCLUDE_DIR):
4731 * configure.ac: Add --enable-tree-browser option.
4732 Add --with-libbanshee option.
4733 Add GMPLIBS and GMPINC.
4734 * configure: Regenerate.
4735 * coverage.c (tree_ctr_tables): New.
4736 (coverage_counter_alloc): Use it.
4737 (build_ctr_info_value): Ditto.
4738 (coverage_counter_ref): Ditto. Rename to rtl_coverage_counter_ref.
4739 (tree_coverage_counter_ref): New.
4740 * coverage.h (coverage_counter_ref): Remove declaration.
4741 (rtl_coverage_counter_ref): Declare.
4742 (tree_coverage_counter_ref): Declare.
4743 * cppexp.c (append_digit): Rearrange unsignedp/overflow setting.
4744 (eval_token, num_binary_op, num_part_mul, num_div_op): Likewise.
4745 * cse.c (fold_rtx): Do not handle CONSTANT_P_RTX.
4746 (struct cse_basic_block_data): Rename enum values to not
4747 conflict with profile.h; update all uses.
4748 * dbxout.c (dbxout_symbol_location): Don't mention integrate.c
4750 * defaults.h (TRAMPOLINE_ALIGNMENT): Move from function.c.
4751 * diagnostic.h (debug_output_buffer, dump_generic_node,
4752 print_generic_stmt, print_generic_stmt_indented,
4753 print_generic_expr, print_generic_decl,
4754 debug_generic_expr, debug_generic_stmt, debug_c_tree):
4756 * dominance.c: Cache immediate dominators.
4757 * domwalk.c: New file.
4758 * domwalk.h: New file.
4759 * dwarf2out.c (is_fortran): Support DW_LANG_Fortran95.
4760 (gen_subprogram_die): Generate a DIE for a named
4762 (loc_descriptor_from_tree): Treat RESULT_DECL like VAR_DECL.
4763 (add_location_or_const_value_attribute): Likewise.
4764 (add_bound_info): Likewise.
4765 (gen_decl_die): Likewise.
4766 * emit-rtl.c (maybe_set_first_label_num): New.
4767 (copy_most_rtx): Don't copy the integrated flag.
4768 Copy the new return_val flag.
4769 * et-forest.c (MAX_NODES): Define.
4770 (record_path_before_1): Abort if len is greater than
4772 * except.c (gen_eh_region, gen_eh_region_cleanup, gen_eh_region_try,
4773 gen_eh_region_catch, gen_eh_region_allowed,
4774 gen_eh_region_must_not_throw, get_eh_region_number,
4775 get_eh_region_may_contain_throw, get_eh_region_tree_label,
4776 set_eh_region_tree_label, expand_resx_expr): New.
4777 (expand_eh_region_start, expand_start_catch): Use them.
4778 (expand_end_catch): Tidy.
4779 (note_eh_region_may_contain_throw): Take region argument.
4780 (note_current_region_may_contain_throw): New.
4781 (get_exception_filter): Export.
4782 (collect_eh_region_array): Export.
4783 (remove_unreachable_regions): Check ERT_TRY based on reachability
4784 of catches, not reachability of continue_label. Never remove
4785 ERT_MUST_NOT_THROW regions.
4786 (collect_rtl_labels_from_trees): New.
4787 (convert_from_eh_region_ranges): Use it.
4788 (connect_post_landing_pads): Handle dying cleanups.
4789 (struct reachable_info): Add callback data.
4790 (add_reachable_handler): Invoke the callback.
4791 (foreach_reachable_handler): New.
4792 (reachable_handlers): Use it.
4793 (arh_to_landing_pad, arh_to_label): New.
4794 (can_throw_internal_1): Split out from can_throw_internal.
4795 (can_throw_external_1): Similarly.
4797 * explow.c (emit_stack_save): Remove savearea mode check.
4798 (update_nonlocal_goto_save_area): New.
4799 (allocate_dynamic_stack_space): Use it.
4800 (probe_stack_range): Never emit loop notes.
4801 * expmed.c (extract_fixed_bit_field): Always propagate the
4802 target for the shift if it is a REG.
4803 * expr.c: Include tree-iterator.h
4804 (is_zeros_p): Remove.
4805 (categorize_ctor_elements_1, categorize_ctor_elements): New.
4806 (count_type_elements): New.
4807 (mostly_zeros_p): Use them.
4808 (expr_wfl_stack): Remove.
4809 (convert_move): Do nothing if to and from are the same.
4810 (emit_block_move_via_loop): Don't emit LOOP notes.
4811 (emit_move_insn): Don't handle CONSTANT_P_RTX.
4812 (emit_move_insn_1): Don't generate inline warnings.
4813 (expand_vars, expand_var): Split from ...
4814 (expand_expr_1): ... here.
4815 (expand_expr_real, expand_expr_real_1): Use new macros
4816 EXPR_LOCATION and EXPR_HAS_LOCATION.
4817 * expr.h (simplify_builtin_fputs,
4818 simplify_builtin_strcpy, simplify_builtin_strncpy,
4819 expand_var, fixup_tail_calls,
4820 update_nonlocal_goto_save_area): Declare.
4821 (lookup_static_chain, expand_inline_function,
4822 mark_seen_cases): Remove.
4823 (prepare_call_address): Change type of 2nd argument to
4825 * final.c (profile_function): Update static chain test.
4826 (final): Don't look at RTX_INTEGRATED_P.
4827 * flags.h (flag_mudflap, flag_mudflap_threads,
4828 flag_mudflap_ignore_reads, flag_tree_pre, flag_tree_ccp,
4829 flag_tree_dce, flag_tree_combine_temps,
4830 flag_tree_live_range_split, flag_tree_dom, flag_tree_ch,
4831 flag_tree_dse, flag_tree_sra, flag_tree_copyrename,
4832 flag_tree_points_to): Declare.
4833 (enum pta_type): Declare.
4834 * flow.c (lang_missing_noreturn_ok_p): Remove.
4835 (check_function_return_warnings): Remove.
4836 (update_life_info): Update comments.
4837 (free_basic_block_vars): Don't call VARRAY_FREE for
4839 (regno_uninitialized): Remove.
4840 * fold-const.c (int_const_binop): Make extern.
4841 (non_lvalue): Rely on build to set TREE_CONSTANT.
4842 (operand_equal_p): Replace only_const argument with
4843 flags. Allow pure functions if OEP_PURE_SAME.
4844 (fold): Use OEP_ONLY_CONST.
4845 (invert_truthvalue) <NOP_EXPR> Break if argument is of
4847 (fold_relational_hi_lo,
4848 nondestructive_fold_binary_to_constant,
4849 nondestructive_fold_unary_to_constant,
4850 fold_read_from_constant_string): New.
4851 * function.c (struct function): Remove calls_constant_p.
4852 (current_function_calls_constant_p): Remove.
4853 (inline_function_decl): Remove.
4854 (put_var_into_stack): Don't use it.
4855 (fix_lexical_addr): Likewise.
4856 (inline_function_decl): Remove extern declaration.
4857 (TRAMPOLINE_ALIGNMENT): Move to defaults.h.
4858 (trampolines_created): Move to varasm.c.
4859 (free_after_compilation): Update for removed fields.
4860 (allocate_struct_function): Likewise.
4861 (delete_handlers, lookup_static_chain): Remove.
4862 (fix_lexical_addr): Don't consider non-local variable refs.
4863 (trampoline_address): Remove.
4864 (round_trampoline_addr): Move to builtins.c.
4865 (adjust_trampoline_addr): Remove.
4866 (expand_function_start): Update for changes to static chain
4867 and nonlocal goto handling.
4868 (initial_trampoline): Move to varasm.c.
4869 (expand_function_end): Don't build trampolines or kill
4870 unreferenced nonlocal goto labels.
4871 (free_after_compilation): Don't set it.
4872 (expand_function_end): Likewise.
4873 (setjmp_vars_warning): Rename from
4874 uninitialized_vars_warning, remove uninitialized vars warning.
4875 (uninitialized_vars_warning): Remove old comment
4876 and check for DECL_INITIAL, replace with a check of TREE_NO_WARNING
4877 and do not call the langhook.
4878 (expand_function_start, expand_function_end): Don't do
4879 function instrumentation here.
4880 (clear_block_marks): Rename from reorder_blocks_0, export.
4881 (blocks_nreverse): Export.
4882 (uninitialized_vars_warning): Use DECL_RTL_SET_P to test for presence
4884 (reset_block_changes, record_block_change, finalize_block_changes,
4885 check_block_change, free_block_changes): New functions.
4886 (assign_parms): Setting of current_function_stdarg
4888 (allocate_struct_function): ... here.
4889 * function.h (struct function): Remove x_nonlocal_labels,
4890 x_nonlocal_goto_handler_slots, x_nonlocal_goto_stack_level,
4891 x_context_display, x_trampoline_list, needs_context.
4892 Add static_chain_decl, nonlocal_goto_save_area.
4893 (struct function): Remove x_clobber_return_insn.
4894 Add tail_call_emit field, last_label_uid,
4895 unexpanded_var_list, dont_emit_block_notes,
4896 ib_boundaries_block, function_end_locus and saved_tree/saved_args.
4897 (clear_block_marks): Declare.
4898 * gcc.c (MFWRAP_SPEC, MFLIB_SPEC): Add -fmudflapth support.
4899 (mfwrap_spec, mflib_spec): Declare.
4900 (cpp_unique_options, cc1_options): Ditto.
4901 (default_compilers): Add .F and .f90.
4902 (static_specs): Add mfwrap and mflib.
4903 * gcse.c (want_to_gcse_p, gcse_constant_p): Don't handle
4905 (reg_used_on_edge, reg_killed_on_edge, bypass_block):
4906 Update to match insns field in struct edge_def.
4907 * gdbinit.in (pgs, pge): Define.
4908 * genattrtab.c (ATTR_PERMANENT_P): Use the return_val flag
4909 instead of the integrated flag.
4910 * gengtype-lex.l (IWOrD): Add HOST_WIDEST_INT
4911 * gengtype-yacc.y (bitfieldlen): Add empty action.
4912 (struct_fields): Accept unnamed bitfields.
4913 (bitfieldlen): Split from ...
4914 (bitfieldopt): ... here.
4915 * gengtype.c (ifiles): Add tree-alias-type.h and
4917 * genrecog.c (validate_pattern): Do not handle
4919 * gimple-low.c: New file.
4920 * gimplify.c: New file.
4921 * haifa-sched.c (priority): Do not handle CONSTANT_P_RTX.
4922 (restore_line_notes): Do not set RTX_INTEGRATED_P.
4923 * ifcvt.c (dead_or_predicable): Initialize local variable
4925 * input.h (expr_wfl_stack): Remove.
4926 * integrate.c (INTEGRATE_THRESHOLD): Remove.
4927 (setup_initial_hard_reg_value_integration): Likewise.
4928 (initialize_for_inline): Likewise.
4929 (note_modified_parmregs): Likewise.
4930 (integrate_parm_decls): Likewise.
4931 (process_reg_param): Likewise.
4932 (save_parm_insns): Likewise.
4933 (copy_insn_list): Likewise.
4934 (copy_insn_notes): Likewise.
4935 (compare_blocks): Likewise.
4936 (find_block): Likewise.
4937 (inlining): Likewise.
4938 (function_cannot_inline_p): Likewise.
4939 (parmdecl_map): Likewise.
4940 (in_nonparam_insns): Likewise.
4941 (save_for_inline): Likewise.
4942 (FIXED_BASE_PLUS): Likewise.
4943 (expand_inline_function): Likewise.
4944 (copy_rtx_and_substitute): Don't look at map->integrating,
4945 map->inline_target, and inlining, since we are never copying
4947 Don't abort on RTX_INTEGRATED_P.
4949 (output_inline_function): Remove.
4950 * integrate.h (struct inline_map): Remove fields integrating,
4951 block_map, leaf_reg_map, inline_target, and local_return_label.
4952 * jump.c (next_nonnote_insn_in_loop, duplicate_loop_exit_test,
4953 copy_loop_headers, never_reached_warning): Removed.
4954 (any_uncondjump_p): Reject nonlocal goto.
4955 * langhooks-def.h (lhd_types_compatible_p,
4956 lhd_expand_decl, lhd_gimplify_expr): Declare.
4957 (LANG_HOOKS_EXPAND_DECL, LANG_HOOKS_TYPES_COMPATIBLE_P,
4958 LANG_HOOKS_FUNCTION_MISSING_NORETURN_OK_P,
4959 LANG_HOOKS_FUNCTION_LEAVE_NESTED,
4960 LANG_HOOKS_FUNCTION_MISSING_NORETURN_OK_P,
4961 LANG_HOOKS_GIMPLIFY_EXPR,
4962 LANG_HOOKS_GIMPLE_BEFORE_INLINING,
4963 LANG_HOOKS_EXPAND_DECL, LANG_HOOKS_TYPES_COMPATIBLE_P,
4964 LANG_HOOKS_GIMPLIFY_EXPR,
4965 LANG_HOOKS_GIMPLE_BEFORE_INLINING): Define.
4966 (LANG_HOOKS_DECL_UNINIT, LANG_HOOKS_RTL_EXPAND_START,
4967 LANG_HOOKS_RTL_EXPAND_STMT, LANG_HOOKS_RTL_EXPAND_END,
4968 LANG_HOOKS_FUNCTION_LEAVE_NESTED,
4969 LANG_HOOKS_RTL_EXPAND_INITIALIZER,
4970 LANG_HOOKS_DECL_UNINIT,
4971 LANG_HOOKS_RTL_EXPAND_INITIALIZER): Remove.
4972 * langhooks.c: Include tree-simple.h.
4973 (lhd_expand_decl): New.
4974 (lhd_types_compatible_p): New.
4975 (lhd_decl_uninit): Remove.
4976 (lhd_gimplify_expr): New.
4977 * langhooks.h (struct lang_hooks_for_rtl_expansion):
4979 (struct lang_hooks_for_functions): Add field
4980 missing_noreturn_ok_p.
4981 (struct lang_hooks): Add field expand_decl,
4982 types_compatible_p, gimplify_expr and
4983 gimple_before_inlining.
4984 Remove fields decl_uninit and rtl_expand
4985 * opts.c (decode_options): Set flag_tree_ccp,
4986 flag_tree_dce, flag_tree_dom, flag_tree_dse,
4987 flag_tree_pre, flag_tree_ter,
4988 flag_tree_live_range_split, flag_tree_sra,
4989 flag_tree_copyrename and flag_tree_ch at -O1 and higher.
4990 (common_handle_option): Handle OPT_fdump_, OPT_fmudflap,
4991 OPT_fmudflapth, OPT_fmudflapir,
4992 OPT_ftree_based_profiling, OPT_ftree_ccp, OPT_ftree_dce,
4993 OPT_ftree_combine_temps, OPT_ftree_ter, OPT_ftree_lrs,
4994 OPT_ftree_dominator_opts, OPT_ftree_copyrename,
4995 OPT_ftree_ch, OPT_ftree_dse, OPT_ftree_sra,
4996 OPT_ftree_points_to_ and OPT_ftree_pre.
4997 * output.h (regno_uninitialized, find_basic_blocks,
4998 cleanup_cfg, delete_unreachable_blocks,
4999 check_function_return_warnings): Remove.
5000 * params.def (PARAM_MAX_INLINE_INSNS_RECURSIVE,
5001 PARAM_MAX_INLINE_INSNS_RECURSIVE_AUTO,
5002 PARAM_MAX_INLINE_RECURSIVE_DEPTH,
5003 PARAM_MAX_INLINE_RECURSIVE_DEPTH_AUTO,
5004 PARAM_GLOBAL_VAR_THRESHOLD, PARAM_MAX_ALIASED_VOPS):
5005 * params.h (GLOBAL_VAR_THRESHOLD, MAX_ALIASED_VOPS):
5007 * passes.c (rest_of_decl_compilation):
5008 (rest_of_handle_sibling_calls): Remove.
5009 (rest_of_handle_inlining): Remove.
5010 (rest_of_handle_gcse): Do not run
5011 purge_builtin_constant_p.
5012 (rest_of_compilation): Update.
5013 Do not call copy_loop_headers.
5014 Do rtl-based profiling only when
5015 !flag_tree_based_profiling. Register rtl-based profiling
5017 * predict.c: Include tree-flow.h, ggc.h, tree-dump.h
5018 (predicted_by_p): Rename to ...
5019 (rtl_predicted_by_p): .. this one; make global
5020 (tree_predicted_by_p): New.
5021 (dump_prediction): Add FILE argument.
5022 (predict_edge): Rename to ...
5023 (rtl_predict_edge): .. this one.
5024 (tree_predict_edge): New.
5025 (combine_predictions_for_insn): Update calls of predict_edge.
5026 (predict_loops): Break out from ...
5027 (estimate_probability): ... here; update comments; move updating
5028 of unknown probabilities from ...
5029 (estimate_bb_frequencies): ... here.
5030 (combine_predictions_for_bb): New.
5031 (tree_predict_by_opcode): New.
5032 (tree_estimate_probability): New.
5033 * predict.def (PRED_TREE_POINTER, PRED_TREE_OPCODE_POSITIVE,
5034 PRED_TREE_OPCODE_NONEQUAL, PRED_TREE_FPOPCODE): New predictors.
5035 * predict.h: Add include guard.
5036 (predict_edge, predict_edge_def): Move prototypes to basic_block.h
5037 * pretty-print.c (pp_write_text_to_stream): Make extern.
5038 * pretty-print.h (pp_write_text_to_stream): Declare.
5039 * print-rtl.c (print_rtx): Don't print the integrated flag.
5040 Print the return_val flag.
5041 * print-tree.c: Use TREE_FILENAME and TREE_LINENO instead
5042 of DECL_SOURCE_FILE and DECL_SOURCE_LINE respectively.
5043 Remove support for EXPR_WITH_FILE_LOCATION nodes.
5044 (print_node): Print TREE_INVARIANT and TREE_VISITED.
5045 * profile.c: Include cfghooks.h, tree-flow.h.
5046 (profile_hooks): New.
5047 (profile_dump_file): New.
5048 (instrument_edges): Use hooks instead of RTL-specific code.
5049 (instrument_values): Ditto.
5050 (get_exec_counts): Ditto.
5051 (compute_branch_probabilities): Ditto.
5052 (compute_value_histograms): Ditto.
5053 (branch_prob): Ditto.
5054 (find_spanning_tree): Ditto.
5055 (end_branch_prob): Ditto.
5056 (gen_edge_profiler): Move to rtl-profile.c (rtl_gen_edge_profiler).
5057 (gen_interval_profiler): Ditto (rtl_gen_interval_profiler).
5058 (gen_pow2_profiler): Ditto (rtl_gen_pow2_profiler).
5059 (gen_one_value_profiler): Ditto (rtl_gen_one_value_profiler).
5060 (tree_register_profile_hooks): New.
5061 (rtl_register_profile_hooks): New.
5062 * ra-rewrite.c (rewrite_program): Clear variable info.
5063 * recog.c (immediate_operand): Do not handle CONSTANT_P_RTX.
5064 * regs.h: Add include guards.
5065 * reload.c (decompose): Clear val using memset.
5066 * rtl.def (CONSTANT_P_RTX): Remove.
5067 * rtl.h (CONSTANT_P): Do not handle CONSTANT_P_RTX.
5068 (copy_loop_headers): Remove.
5069 (struct rtx_def): Replace the integrated flag with the
5071 (maybe_set_first_label_num): Declare.
5072 (init_branch_prob): Move declaration to value-prof.h.
5073 (end_branch_prob): Ditto.
5074 (branch_prob): Ditto.
5075 (never_reached_warning): Don't declare it.
5076 * rtlanal.c (get_related_value): Initialize get_jump_table_offset
5077 (hoist_insn_to_edge): Update to match field insns in
5079 * sbitmap.c (sbitmap_realloc): New.
5080 * sbitmap.h (sbitmap_realloc): Declare.
5081 * sibcall.c: Remove file.
5082 * simplify-rtx.c (simplify_rtx): Do not handle
5084 * stmt.c (parse_output_constraint): Don't warn for read-write
5086 (tail_recursion_args): Use types_compatible_p langhook.
5087 (force_label_rtx): Don't look at inline_function_decl.
5088 (label_rtx): Set LABEL_PRESERVE_P appropriately.
5089 (expand_label): Handle DECL_NONLOCAL and FORCED_LABEL.
5090 (declare_nonlocal_label): Remove.
5091 (expand_goto): Don't handle nonlocal gotos.
5092 (expand_nl_handler_label): Remove.
5093 (expand_nl_goto_receivers): Remove.
5094 (expand_end_bindings): Don't expand_nl_goto_receivers. Use
5095 update_nonlocal_goto_save_area.
5096 (expand_expr_stmt_value): Check TREE_NO_WARNING.
5097 (warn_if_unused_value): Likewise.
5098 (expand_start_loop, expand_loop_continue_here,
5099 expand_end_loop): Don't create loop notes.
5100 (all_cases_count, BITARRAY_TEST, BITARRAY_SET,
5101 mark_seen_cases, check_for_full_enumeration_handling): Remove.
5102 (expand_end_case_type): Don't do warn_switch handling.
5103 (pushcase, pushcase_range) Update add_case_node calls.
5104 (add_case_node): Add dont_expand_label argument.
5105 (same_case_target_p): Don't search rtl.
5106 (expand_start_bindings_and_block, expand_end_bindings):
5107 Don't emit block notes when dont_emit_block_notes.
5108 (using_eh_for_cleanups_p): Export.
5109 (expand_return): Allow any typed rhs.
5110 (expand_stack_alloc): New.
5111 (expand_stack_save, expand_stack_restore): New.
5112 (containing_blocks_have_cleanups_or_stack_level): New
5114 (asm_op_is_mem_input): New fn.
5115 (expand_asm_expr): New fn.
5116 (warn_if_unused_value): Check operand 0 of SAVE_EXPR
5118 * stor-layout.c (layout_type): Just return if type is
5120 (update_alignment_for_field): Export.
5121 (variable_size): We don't care about global_bindings_p if
5122 the frontend doesn't want a list of the expressions.
5123 * system.h: Poison INTEGRATE_THRESHOLD.
5124 * timevar.def (TV_TREE_GIMPLIFY, TV_TREE_EH, TV_TREE_CFG,
5125 TV_TREE_CLEANUP_CFG, TV_TREE_PTA, TV_TREE_MAY_ALIAS,
5126 TV_TREE_INSERT_PHI_NODES, TV_TREE_SSA_REWRITE_BLOCKS,
5127 TV_TREE_SSA_OTHER, TV_TREE_OPS,
5128 TV_TREE_SSA_DOMINATOR_OPTS, TV_TREE_SRA, TV_TREE_CCP,
5129 TV_TREE_SPLIT_EDGES, TV_TREE_PRE, TV_TREE_PHIOPT,
5130 TV_TREE_FORWPROP, TV_TREE_DCE, TV_TREE_CD_DCE,
5131 TV_TREE_DSE, TV_TREE_LOOP, TV_TREE_CH,
5132 TV_TREE_SSA_TO_NORMAL, TV_TREE_SSA_TO_NORMAL,
5133 TV_TREE_NRV, TV_TREE_COPY_RENAME, TV_TREE_SSA_VERIFY,
5134 TV_TREE_STMT_VERIFY, TV_DOM_FRONTIERS,
5135 TV_CONTROL_DEPENDENCES): Define.
5136 * toplev.c: Include tree-alias-common.h
5137 (current_file_decl, flag_mudflap, flag_mudflap_threads,
5138 flag_mudflap_ignore_reads, flag_tree_based_profiling,
5139 flag_tree_gvn, flag_tree_points_to, flag_tree_ccp,
5140 flag_tree_dce, flag_tree_ch, flag_tree_sra,
5141 flag_tree_combine_temps, flag_tree_ter,
5142 flag_tree_live_range_split, flag_tree_dom,
5143 flag_tree_copyrename, flag_tree_dse): Declare.
5144 (f_options): Add tree-based-profiling, tree-gvn,
5145 tree-pre, tree-ccp, tree-dce,
5146 tree-dominator-opts, tree-copyrename, tree-dse,
5147 tree-combine-temps, tree-ter, tree-lrs and tree-ch.
5148 (wrapup_global_declarations): Don't output nested inlined functions.
5149 (general_init): Call init_tree_optimization_passes.
5150 (process_options): Sorry for -ftree-based-profiling plus
5151 -ftest-coverage or -fprofile-values.
5152 * toplev.h (init_tree_optimization_passes,
5153 flag_tree_based_profiling): Declare.
5154 * tracer.c (tail_duplicate): Use cfghooks for bb duplication.
5155 * tree-alias-ander.c: New file.
5156 * tree-alias-ander.h: New file.
5157 * tree-alias-common.c: New file.
5158 * tree-alias-common.h: New file.
5159 * tree-alias-type.c: New file.
5160 * tree-alias-type.h: New file.
5161 * tree-browser.c: New file.
5162 * tree-browser.def: New file.
5163 * tree-cfg.c: New file.
5164 * tree-complex.c: New file.
5165 * tree-dfa.c: New file.
5166 * tree-dump.c (dump_enable_all): New.
5167 (dequeue_and_dump): Do not handle EXPR_WITH_FILE_LOCATION.
5168 (dump_node): Remove const from field suffix and swtch.
5169 (dump_files): Add null entry, .generic, .nested, .vcg,
5170 .xml and a match-all entry.
5171 (extra_dump_files, extra_dump_files_in_use,
5172 extra_dump_files_alloced): Declare
5173 (dump_option_value_info): Add raw, details, stats,
5174 blocks, vops, lineno, uid and all.
5175 (dump_register): New.
5176 (get_dump_file_info): New.
5177 (dump_begin): Call it.
5178 Do nothing for TDI_none.
5179 (dump_begin): Include phase number in dump filename.
5180 (dump_enable_all): New.
5181 (dump_switch_p_1): Split out from dump_switch_p.
5182 (dump_switch_p): Handle extra_dump_files.
5183 Start our scan at TDI_none + 1.
5184 If -fdump-tree-all was given, call dump_enable_all.
5185 * tree-dump.h: Include splay-tree.h.
5186 (dump_function, dump_function_to_file, dump_register):
5188 * tree-eh.c: New file.
5189 * tree-flow-inline.h: New file.
5190 * tree-flow.h: New file.
5191 * tree-inline.c: Re-write to handle inlining on GIMPLE.
5192 * tree-inline.h (walk_tree,
5193 walk_tree_without_duplicates): Move to tree.h.
5194 (estimate_num_insns): Declare.
5195 * tree-into-ssa.c: New file.
5196 * tree-iterator.c: New file.
5197 * tree-iterator.h: New file.
5198 * tree-mudflap.c: New file.
5199 * tree-mudflap.h: New file.
5200 * tree-nested.c: New file.
5201 * tree-nomudflap.c: New file.
5202 * tree-nrv.c: New file.
5203 * tree-optimize.c (dump_flags, vars_to_rename,
5204 in_gimple_form, all_passes, pass_gimple,
5205 pass_rebuild_bind, pass_all_optimizations, pass_del_cfg): Declare.
5206 (execute_gimple, execute_rebuild_bind,
5207 gate_all_optimizations, execute_del_cfg,
5208 register_one_dump_file, register_dump_files, dup_pass_1,
5209 init_tree_optimization_passes, execute_todo,
5210 execute_one_pass, execute_pass_list): New.
5211 (clear_decl_rtl): Remove.
5212 (tree_rest_of_compilation): Update to use tree
5214 * tree-outof-ssa.c: New file.
5215 * tree-pass.h: New file.
5216 * tree-phinodes.c: New file.
5217 * tree-pretty-print.c: New file.
5218 * tree-profile.c: New file.
5219 * tree-simple.c: New file.
5220 * tree-simple.h: New file.
5221 * tree-sra.c: New file.
5222 * tree-ssa-alias.c: New file.
5223 * tree-ssa-ccp.c: New file.
5224 * tree-ssa-copy.c: New file.
5225 * tree-ssa-copyrename.c: New file.
5226 * tree-ssa-dce.c: New file.
5227 * tree-ssa-dom.c: New file.
5228 * tree-ssa-dse.c: New file.
5229 * tree-ssa-forwprop.c: New file.
5230 * tree-ssa-live.c: New file.
5231 * tree-ssa-live.h: New file.
5232 * tree-ssa-loop.c: New file.
5233 * tree-ssa-operands.c: New file.
5234 * tree-ssa-operands.h: New file.
5235 * tree-ssa-phiopt.c: New file.
5236 * tree-ssa-pre.c: New file.
5237 * tree-ssa.c: New file.
5238 * tree-ssanames.c: New file.
5239 * tree-tailcall.c: New file.
5240 * tree.c: Include tree-iterator.h, basic-block.h and
5242 (tree_node_kind): Add phi_nodes and ssa names.
5243 (tree_size): Handle PHI_NODE, EPHI_NODE, SSA_NAME,
5244 EUSE_NODE, EKILL_NODE, EEXIT_NODE and STATEMENT_LIST.
5245 (make_node_stat): Handle PHI_NODE and SSA_NAME.
5246 <'c'> Set TREE_INVARIANT.
5247 (copy_node_stat): Abort if trying to copy a
5250 Clear annotation field.
5251 (build_constructor): Copy TREE_INVARIANT from vals.
5252 Don't clear TREE_CONSTANT.
5253 (expr_first, expr_last, expr_length): Remove.
5254 (staticp): Pass unknown component references to the language.
5255 (save_expr): Check TREE_INVARIANT instead of TREE_CONSTANT.
5256 (skip_simple_arithmetic): Likewise.
5257 (stabilize_reference_1): Likewise.
5258 (tree_node_structure): Handle PHI_NODE, EPHI_NODE,
5259 EUSE_NODE, EKILL_NODE, EEXIT_NODE, SSA_NAME and
5261 (lhd_unsave_expr_now): Remove.
5262 (unsafe_for_reeval): Handle LABEL_EXPR and BIND_EXPR.
5263 (recompute_tree_invarant_for_addr_expr): New.
5264 (build1_stat): Clear EXPR_LOCUS and TREE_BLOCK.
5265 Call recompute_tree_invarant_for_addr_expr.
5266 Set TREE_INVARIANT accordingly.
5267 (build2_stat): Don't handle CALL_EXPR.
5268 (build3_stat): Don't call build2_stat for CALL_EXPRs.
5269 (build_expr_wfl): Remove.
5270 (annotate_with_file_line, annotate_with_locus): New.
5271 (simple_cst_equal): Call simple_cst_list_equal to compare
5272 CONSTRUCTOR_ELTS pointers.
5273 (iterative_hash_expr): Don't hash types associated
5274 with conversions. Instead hash on the signedness of the
5275 toplevel object and the operand of the conversion.
5276 (dump_tree_statistics): Call ssanames_print_statistics
5277 and phinodes_print_statistics.
5278 (ephi_node_elt_check_failed, phi_node_elt_check_failed,
5279 add_var_to_bind_expr, build_empty_stmt, is_essa_node,
5280 needs_to_live_in_memory): New.
5281 (initializer_zerop): Handle VECTOR_CST. Don't check
5282 AGGREGATE_TYPE_P for CONSTRUCTOR.
5283 * tree.def (FILTER_EXPR, CASE_LABEL_EXPR, RESX_EXPR,
5284 SSA_NAME, EUSE_NODE, EKILL_NODE, EPHI_NODE, EEXIT_NODE,
5285 PHI_NODE, CATCH_EXPR, EH_FILTER_EXPR, STATEMENT_LIST): Define.
5286 (GOTO_SUBROUTINE_EXPR): Change type to 's'.
5287 (CALL_EXPR): Add another operand.
5288 (EXPR_WITH_FILE_LOCATION): Remove.
5289 (SWITCH_EXPR): Add another operand.
5290 * tree.h: Update various comments.
5291 (union tree_ann_d): Forward declare.
5292 (struct tree_common): Add fields nowarning_flag,
5293 invariant_flag and visited.
5294 (EREF_NODE_CHECK, EPHI_NODE_ELT_CHECK,
5295 PHI_NODE_ELT_CHECK, EREF_NODE_CHECK, PHI_NODE_ELT_CHECK,
5296 EPHI_NODE_ELT_CHECK, TREE_BLOCK,
5297 STRIP_USELESS_TYPE_CONVERSION, CALL_EXPR_TAILCALL,
5298 TREE_NO_WARNING, FORCED_LABEL, TREE_INVARIANT,
5299 IS_EMPTY_STMT, EXPR_LOCUS, SET_EXPR_LOCUS, EXPR_FILENAME,
5300 EXPR_LINENO, EXPR_LOCATION, EXPR_HAS_LOCATION,
5301 EXIT_EXPR_COND, SWITCH_COND, SWITCH_BODY, SWITCH_LABELS,
5302 CASE_LOW, CASE_HIGH, CASE_LABEL, BIND_EXPR_VARS,
5303 BIND_EXPR_BODY, BIND_EXPR_BLOCK, GOTO_DESTINATION,
5304 ASM_STRING, ASM_OUTPUTS, ASM_INPUTS, ASM_CLOBBERS,
5305 ASM_INPUT_P, ASM_VOLATILE_P, COND_EXPR_COND,
5306 COND_EXPR_THEN, COND_EXPR_ELSE, LABEL_EXPR_LABEL,
5307 CATCH_TYPES, CATCH_BODY, EH_FILTER_TYPES,
5308 EH_FILTER_FAILURE, EH_FILTER_MUST_NOT_THROW,
5309 SSA_NAME_VAR, SSA_NAME_DEF_STMT, SSA_NAME_VERSION,
5310 SSA_NAME_OCCURS_IN_ABNORMAL_PHI, SSA_NAME_IN_FREE_LIST,
5311 PHI_RESULT, PHI_REWRITTEN, PHI_NUM_ARGS,
5312 PHI_ARG_CAPACITY, PHI_ARG_ELT, PHI_ARG_EDGE, PHI_ARG_DEF,
5313 EREF_PROCESSED, EREF_ID, EREF_NAME, EREF_STMT,
5314 EREF_RELOAD, EREF_SAVE, EREF_CLASS, EREF_INJURED,
5315 EREF_TEMP, EUSE_DEF, EUSE_PHIOP, EUSE_INSERTED,
5316 EUSE_LVAL, EPHI_NUM_ARGS, EPHI_ARG_CAPACITY,
5317 EPHI_ARG_ELT, EPHI_ARG_EDGE, EPHI_ARG_PRED, EPHI_ARG_DEF,
5318 EPHI_ARG_INJURED, EPHI_ARG_DELAYED_RENAME,
5319 EPHI_ARG_HAS_REAL_USE, EPHI_ARG_STOPS,
5320 EPHI_ARG_PROCESSED2, EPHI_IDENTITY, EPHI_IDENT_INJURED,
5321 EPHI_REP_OCCUR_KNOWN, EPHI_IDENTICAL_TO, EPHI_DOWNSAFE,
5322 EPHI_CANT_BE_AVAIL, EPHI_DEAD, EPHI_USES, EPHI_STOPS,
5323 TREE_VISITED, SSA_VAR_P, DECL_NUM_STMTS,
5324 DECL_HARD_REGISTER, DECL_PTA_ALIASVAR, LABEL_DECL_UID,
5325 DECL_NEEDS_TO_LIVE_IN_MEMORY_INTERNAL,
5326 STATEMENT_LIST_HEAD, STATEMENT_LIST_TAIL, TDF_RAW,
5327 TDF_DETAILS, TDF_STATS, TDF_BLOCKS, TDF_VOPS, TDF_LINENO,
5329 (TREE_NO_UNUSED_WARNING, EXPR_WFL_EMIT_LINE_NOTE,
5330 EXPR_WFL_NODE, EXPR_WFL_FILENAME_NODE, EXPR_WFL_FILENAME,
5331 EXPR_WFL_LINECOL, EXPR_WFL_LINENO, EXPR_WFL_COLNO,
5332 EXPR_WFL_SET_LINECOL): Remove.
5333 (phi_node_elt_check_failed, ephi_node_elt_check_failed,
5334 make_phi_node, init_phinodes, fini_phinodes,
5335 release_phi_node, phinodes_print_statistics,
5336 init_ssanames, fini_ssanames, make_ssa_name,
5337 release_ssa_name, ssanames_print_statistics,
5338 annotate_with_file_line, build_empty_stmt,
5339 annotate_with_locus, expr_only, categorize_ctor_elements,
5340 count_type_elements, add_var_to_bind_expr, is_essa_node,
5341 expand_stack_alloc, expand_stack_save,
5342 expand_stack_restore, add_case_node, operand_equal_p,
5343 nondestructive_fold_unary_to_constant,
5344 nondestructive_fold_binary_to_constant,
5345 fold_read_from_constant_string, int_const_binop,
5346 strip_float_extensions, simplify_builtin, c_strlen,
5347 recompute_tree_invarant_for_addr_expr,
5348 needs_to_live_in_memory, make_vector,
5349 setjmp_vars_warning, update_alignment_for_field,
5350 expand_asm_expr, asm_op_is_mem_input,
5351 containing_blocks_have_cleanups_or_stack_level,
5352 create_artificial_label, gimplify_function_tree,
5353 get_name, unshare_expr, walk_tree,
5354 walk_tree_without_duplicates, in_gimple_form): Declare.
5355 (struct tree_exp): Add fields locus and block.
5356 (struct tree_ssa_name, struct edge_def, struct
5357 tree_phi_node, struct tree_eref_common, struct
5358 tree_euse_node, struct ephi_arg_d, struct tree_ephi_node,
5359 union alias_var_def, struct tree_statement_list_node,
5360 struct tree_statement_list, enum operand_equal_flag): Declare.
5361 (enum tree_node_structure_enum): Add TS_SSA_NAME,
5362 TS_PHI_NODE, TS_EPHI_NODE, TS_EUSE_NODE, TS_EREF_NODE,
5364 (union tree_node): Add fields ssa_name, phi, eref, ephi,
5366 (function_cannot_inline_p, uninitialized_vars_warning,
5367 save_for_inline, output_inline_function, all_cases_count,
5368 check_for_full_enumeration_handling,
5369 declare_nonlocal_label): Remove.
5370 (enum tree_dump_index): Add TDI_none, TDI_tu,
5371 TDI_generic, TDI_nested, TDI_vcg, TDI_xml.
5372 * unroll.c (unroll_loop): Don't clear map->inline_target.
5373 * unwind-sjlj.c (uw_install_context): Make a proper static inline
5375 * value-prof.c (value_prof_hooks): New.
5376 (find_values_to_profile): Rename to rtl_find_values_to_profile.
5377 Move rtl-specific bits in from branch_prob.
5378 (value_profile_transformations): Rename to
5379 rtl_value_profile_transformations.
5380 (struct value_prof_hooks): New.
5381 (rtl_value_prof_hooks): New.
5382 (rtl_register_value_prof_hooks): New.
5383 (tree_find_values_to_profile): New stub.
5384 (tree_value_profile_transformations): New stub.
5385 (tree_value_prof_hooks): New stub.
5386 (tree_register_value_prof_hooks): New stub.
5387 (find_values_to_profile): New.
5388 (value_profile_transformations): New.
5389 * value-prof.h: Add multiple inclusion guard.
5390 (struct histogram_value): Change rtx fields to void *.
5391 (rtl_register_value_prof_hooks): New declaration.
5392 (tree_register_value_prof_hooks): New declaration.
5393 (find_values_to_profile): New declaration.
5394 (free_profiled_values): New declaration.
5395 (value_profile_transformations): New declaration.
5396 (struct profile_hooks): New declaration.
5397 (init_branch_prob): Declaration moved from rtl.h.
5398 (branch_prob): Declaration moved from rtl.h.
5399 (end_branch_prob): Declaration mooved from rtl.h.
5400 (tree_register_profile_hooks): New declaration.
5401 (rtl_register_profile_hooks): New declaration.
5402 (tree_profile_hooks): New declaration.
5403 (rtl_profile_hooks): New declaration.
5404 * varasm.c: Include tree-mudflap.h.
5405 (TRAMPOLINE_ALIGNMENT): Remove.
5406 (make_decl_rtl): Call mudflap_enqueue_decl.
5407 (assemble_static_space):
5408 (assemble_trampoline_template): Set and return
5409 TRAMPOLINE_ALIGNMENT.
5410 * varray.c (element): Add GENERIC_PTR_NOGC entry.
5411 Add entry for 'tree *'.
5412 Add entry for struct edge_def *.
5414 * varray.h (enum varray_data_enum): Add
5415 VARRAY_DATA_GENERIC_NOGC, VARRAY_DATA_EDGE and
5416 VARRAY_DATA_TREE_PTR.
5417 (union varray_data_tag): Corresponding changes.
5418 (VARRAY_GENERIC_PTR_NOGC_INIT, VARRAY_EDGE_INIT,
5419 VARRAY_TREE_PTR_INIT, VARRAY_GENERIC_PTR_NOGC,
5420 VARRAY_EDGE, VARRAY_TREE_PTR,
5421 VARRAY_PUSH_GENERIC_PTR_NOGC, VARRAY_PUSH_EDGE,
5422 VARRAY_PUSH_TREE_PTR, VARRAY_TOP_GENERIC_PTR_NOGC,
5423 VARRAY_TOP_EDGE, VARRAY_TOP_TREE_PTR): Define.
5425 * config/*/*: Various updates for changed macros, tree
5426 codes, etc. Check ChangeLog.tree-ssa.
5428 * doc/cfg.texi: New file.
5429 * doc/tree-ssa.texi: New file.
5430 * doc/c-tree.texi: Document new codes.
5431 * doc/gccint.texi: Include new files.
5432 * doc/install.texi: Document new features.
5433 * doc/invoke.texi: Document new switches.
5434 * doc/passes.texi: Document new passes.
5435 * doc/rtl.texi: Update changed RTL codes.
5436 * doc/sourcebuild.texi: Update build instructions.
5437 * doc/standards.texi: Document Fortran changes.
5438 * doc/tm.texi: Update.
5440 2004-05-12 Paolo Bonzini <bonzini@gnu.org>
5442 Replace several arrays with a struct of arrays.
5443 * combine.c (struct reg_stat): New.
5444 (init_reg_last_arrays): Renamed to...
5445 (init_reg_last): ...this. Callers adjusted.
5447 (combine_instructions): Allocate it and use it.
5448 (reg_last_death, reg_last_set, reg_last_set_value,
5449 reg_last_set_label, reg_last_set_table_tick,
5450 reg_last_set_invalid, reg_nonzero_bits, reg_sign_bit_copies,
5451 reg_last_set_mode, reg_last_set_nonzero_bits,
5452 reg_last_set_sign_bit_copies): Replace throughout
5453 with items of reg_stat.
5455 2004-05-11 Kaz Kojima <kkojima@gcc.gnu.org>
5457 PR optimization/15100
5458 * combine.c (distribute_notes): Don't create a dangling
5459 REG_LIBCALL/REG_RETVAL note.
5461 2004-05-11 Aldy Hernandez <aldyh@redhat.com>
5463 * config/rs6000/spe.md (spe_evneg): Rename to negv2si2.
5465 * config/rs6000/rs6000.c (bdesc_1arg): Change spe_evneg to
5468 2004-05-11 Aldy Hernandez <aldyh@redhat.com>
5470 * doc/md.texi (Standard Names): Fix typo in vec_init description.
5472 2004-05-11 Geoffrey Keating <geoffk@apple.com>
5474 * doc/gty.texi (GTY Options): Clarify example.
5476 2004-05-11 Fariborz Jahanian <fjahanian@apple.com>
5478 * config/rs6000/rs6000.c (rs6000_handle_altivec_attribute):
5479 Add const qualifier to altivec vector type if one is needed.
5481 2004-05-11 Paul Brook <paul@codesourcery.com>
5483 * flags.h (flag_short_enums): Update comment.
5484 * opts.c (decode_options): Set flag_short_enums to 2.
5485 * toplev.c (flag_short_enums): Update comment.
5486 (process_options): Call default_short_enums target hook.
5488 2004-05-11 Andrew Pinski <pinskia@gcc.gnu.org>
5491 * config/rs6000/altivec.md (altivec_dssall):
5492 Change to unspec_volatile.
5493 (altivec_dss): Likewise.
5495 2004-05-10 Aldy Hernandez <aldyh@redhat.com>
5497 * config/rs6000/altivec.md ("one_cmplv16qi2"): Change vnot to
5499 ("one_cmplv8hi2"): Same.
5500 ("one_cmplv4si2"): Same.
5502 2004-05-10 Kaz Kojima <kkojima@gcc.gnu.org>
5505 * config/sh/sh-protos.h (sh_expand_epilogue): Change prototype.
5506 * config/sh/sh.c (output_stack_adjust): Take the sibcall epilogue
5507 into account. Compute the correct number of general registers
5508 for the return value. Generate a special push/pop sequence when
5509 failing to get a temporary register for non SHmedia epilogue.
5510 (sh_expand_epilogue): Add an argument to show whether it's for
5511 sibcall or not. Set the 3rd argument of output_stack_adjust to
5513 (sh_need_epilogue): Call sh_expand_epilogue with 0.
5514 * config/sh/sh.md (sibcall_epilogue): Call sh_expand_epilogue
5516 (epilogue): Call sh_expand_epilogue with 0.
5518 2004-05-10 Andrew Pinski <pinskia@physics.uc.edu>
5520 * gcse.c (eliminate_partially_redundant_loads): Instead of returning early,
5521 goto a cleanup label. After the cleanup, free the allocated memory.
5523 2004-05-10 Ziemowit Laski <zlaski@apple.com>
5525 * config/rs6000/altivec.h (vec_sld): Add overloads for
5526 argument/return types of 'vector bool int', 'vector bool short'
5527 and 'vector bool char'.
5529 2004-05-10 Zack Weinberg <zack@codesourcery.com>
5531 * c-decl.c (store_parm_decls_newstyle): Correct test for a
5534 2004-05-10 Richard Sandiford <rsandifo@redhat.com>
5536 * read-rtl.c (read_rtx): Allow 's' and 'T' strings to be omitted,
5537 treating missing ones as "".
5538 * config/mips/mips.md: Remove constraints from match_operands and
5539 match_scratches if they appear in define_expands (except reload*),
5540 define_peephole2s, define_splits or attribute specifications.
5541 * config/mips/7000.md, config/mips/sb1.md: Remove match_operand
5544 2004-05-10 Alan Modra <amodra@bigpond.net.au>
5546 * config/rs6000/rs6000.c (function_arg_boundary): Always align
5548 (function_arg_advance): Pass TARGET_32BIT -mabi=no-altivec AltiVec
5549 vectors by refererence. Align the same for TARGET_64BIT to a 16
5550 byte boundary. Remove useless code. Add function comment.
5551 (function_arg): Similarly. Move gpr rs6000_mixed_function_arg
5552 call to where it belongs.
5553 (function_arg_partial_nregs): Return true for all TARGET_32BIT
5554 -mabi=no-altivec AltiVec vectors. Fix debug output.
5555 (rs6000_va_arg): Adjust for AltiVec change.
5557 2004-05-10 Paul Brook <paul@codesourcery.com>
5559 * config/arm/arm.c (arm_promote_prototypes): Use TARGET_AAPCS_BASED.
5560 * config/arm/arm.h (TARGET_AAPCS_BASED): Define.
5561 (TARGET_DOUBLEWORD_ALIGN): Use it.
5562 (WCHAR_TYPE): Define.
5563 (WCHAR_SIZE_TYPE): Define.
5564 (SIZE_TYPE): Define.
5566 2004-05-10 Alan Modra <amodra@bigpond.net.au>
5568 * config/rs6000/rs6000.c (function_arg_boundary): Align for ABI_V4
5569 when size is 8 bytes.
5570 (function_arg_advance): Account for stack space used by AltiVec
5571 args when -mabi=altivec. Simplify alignment calculations. For
5572 ABI_V4, pass AltiVec vectors by reference when -mabi=no-altivec.
5573 (function_arg): Similarly.
5574 (function_arg_pass_by_reference): True for ABI_V4 AltiVec when
5576 (rs6000_va_arg): Correct fp arg test. Adjust for AltiVec change.
5577 Correct alignment, and align before testing reg count. Remove
5578 TREE_THIS_VOLATILE from reg. Don't emit unused labels.
5579 (rs6000_complex_function_value): Check TARGET_HARD_FLOAT and
5581 (rs6000_function_value): .. not here before call.
5583 2004-05-09 Aldy Hernandez <aldyh@redhat.com>
5585 * config/rs6000/spe.md ("tstsflt_gpr"): Fix typo in unspec.
5587 2004-05-09 Zack Weinberg <zack@codesourcery.com>
5590 * c-decl.c (current_file_decl): Rename to all_translation_units,
5592 (pop_scope): If popping file_scope, construct a
5593 TRANSLATION_UNIT_DECL and make it the context of all the
5594 symbols in the scope.
5595 (push_file_scope): Don't construct a TRANSLATION_UNIT_DECL here.
5596 (pushdecl): Clarify comment. Do not set DECL_CONTEXT of
5597 anything to current_file_decl.
5598 (pushdecl_top_level): Likewise.
5599 (store_parm_decls_newstyle): Adjust check for nested function.
5600 (c_write_global_declarations): Update for renamed variable.
5602 2004-05-09 Aldy Hernandez <aldyh@redhat.com>
5604 * config/rs6000/rs6000-protos.h
5605 (rs6000_conditional_register_usage): Protoize.
5607 * config/rs6000/rs6000.c (rs6000_conditional_register_usage): New.
5609 * config/rs6000/rs6000.h (CONDITIONAL_REGISTER_USAGE): Call
5612 2004-05-08 Roger Sayle <roger@eyesopen.com>
5614 * fold-const.c (fold_div_compare): New function to optimize X/C1 op C2
5615 where op is a comparison operator and C1 and C2 are integer constants
5617 (fold): Call fold_div_compare.
5619 2004-05-08 Eric Botcazou <ebotcazou@libertysurf.fr>
5621 * doc/install.texi (sparc-sun-solaris2*): Document bootstrap
5622 problems with earlier versions of the GNU compiler.
5624 2004-05-07 Aldy Hernandez <aldyh@redhat.com>
5626 * config/rs6000/rs6000-protos.h (rs6000_hard_regno_mode_ok_p):
5629 * config/rs6000/rs6000.c (rs6000_hard_regno_mode_ok_p): New.
5630 (rs6000_hard_regno_mode_ok): New.
5631 (rs6000_init_hard_regno_mode_ok): New.
5632 (rs6000_override_options): Call rs6000_init_hard_regno_mode_ok.
5634 * config/rs6000/rs6000.h (HARD_REGNO_NREGS): Use precomputed
5637 2004-05-07 Ziemowit Laski <zlaski@apple.com>
5639 * config/rs6000/altivec.h (vector, pixel, bool): Do not
5640 define as macros #ifdef __APPLE_ALTIVEC__.
5642 2004-05-07 Fariborz Jahanian <fjahanian@apple.com>
5644 * config/rs6000/rs6000.c (rs6000_mixed_function_arg):
5645 Generate appropriate parallels for vector arguments
5646 passed to vararg functions. (function_arg): make the call
5647 to rs6000_mixed_function_arg for vector args as needed.
5649 2004-05-07 Richard Sandiford <rsandifo@redhat.com>
5651 * config/mips/mips.c (mips_va_arg): Fix calculation of osize for
5652 EABI_FLOAT_VARARGS_P.
5654 2004-05-07 Richard Sandiford <rsandifo@redhat.com>
5656 * config/mips/mips.h (ISA_HAS_BRANCHLIKELY): Remove TARGET_MIPS5500.
5657 * config/mips/mips.c (override_options): Disable branch likely
5658 instructions if TUNE_MIPS5500.
5660 2004-05-07 Richard Sandiford <rsandifo@redhat.com>
5662 * config/mips/mips.c (override_options): Allow the hi and lo registers
5663 to store any integral mode, not just MODE_INTs.
5665 2004-05-07 Paul Brook <paul@codesourcery.com>
5667 * config/arm/arm.c (arm_promote_prototypes): Use TARGET_AAPCS_BASED.
5668 * config/arm/arm.h (TARGET_AAPCS_BASED): Define.
5669 (TARGET_DOUBLEWORD_ALIGN): Use it.
5670 (WCHAR_TYPE): Define.
5671 (WCHAR_SIZE_TYPE): Define.
5672 (SIZE_TYPE): Define.
5674 2004-05-07 Uros Bizjak <uros@kss-loka.si>
5676 * config/i386/i386.c (ix86_emit_fp_unordered_jump): Use
5677 testb $4, %ah insn instead of sahf insn if !TARGET_USE_SAHF.
5679 2004-05-07 Andrew Pinski <pinskia@physics.uc.edu>
5681 * loop-doloop.c (doloop_valid_p): Make sure that body
5684 2004-05-07 Eric Botcazou <ebotcazou@act-europe.fr>
5686 * config/sparc/sparc-protos.h (sparc_skip_caller_unimp): New
5688 * config/sparc/sparc.c (SKIP_CALLERS_UNIMP_P): Delete.
5689 (sparc_skip_caller_unimp): New global variable.
5690 (sparc_function_epilogue): Set 'sparc_skip_caller_unimp'.
5691 Use it instead of SKIP_CALLERS_UNIMP_P.
5692 * config/sparc/sparc.md (call expander): Add sanity check.
5693 (call_address_struct_value_sp32): Re-sync with expander.
5694 (call_symbolic_struct_value_sp32): Likewise.
5695 (return peepholes): Use 'sparc_skip_caller_unimp' instead
5696 of custom predicate.
5698 2004-05-07 Eric Botcazou <ebotcazou@libertysurf.fr>
5701 * c-pragma.c (handle_pragma_redefine_extname): Only change
5702 the assembler name of FUNCTION_DECLs and VAR_DECLs.
5704 2004-05-07 Uros Bizjak <uros@kss-loka.si>
5706 * optabs.h (enum optab_index): Add new OTI_log1p.
5707 (log1p_optab): Define corresponding macro.
5708 * optabs.c (init_optabs): Initialize log1p_optab.
5709 * genopinit.c (optabs): Implement log1p_optab using log1p?f2
5711 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_LOG1P{,F,L}
5713 (expand_builtin): Expand BUILT_IN_LOG1P{,F,L} using
5714 expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
5716 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_FYL2XP1.
5718 * config/i386/i386.c (ix86_emit_i387_log1p): New function.
5719 * config/i386/i386-protos.h (ix86_emit_i387_log1p):
5721 * config/i386/i386.md (UNSPEC_FYL2XP1): New unspec to represent
5722 x87's fyl2xp1 instruction.
5723 (*fyl2x_xf3): Rename insn definition to fyl2x_xf3.
5724 (fyl2xp1_xf3): New pattern to implement fyl2xp1 x87 instruction.
5725 (log1psf2, log1pdf2, log1pxf2): New expanders to implement log1pf,
5726 log1p and log1pl built-ins as inline x87 intrinsics.
5728 2004-05-07 Loren James Rittle <ljrittle@acm.org>
5730 * config/alpha/freebsd.h (SUBTARGET_EXTRA_SPECS): Proper redefinition.
5731 * config/arm/freebsd.h: Likewise.
5732 * config/ia64/freebsd.h: Likewise.
5733 * config/sparc/freebsd.h: Likewise.
5735 2004-05-07 Hans-Peter Nilsson <hp@axis.com>
5737 PR optimization/15296
5738 * reorg.c (fill_simple_delay_slots): Use next_real_insn when
5739 getting last consecutive label at a branch.
5740 (relax_delay_slots): Similar, near top of loop.
5742 2004-05-06 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5745 * pa.md (movdi, movsi, movhi, movqi): Support move from shift amount
5746 register to general register.
5748 2004-05-07 Alan Modra <amodra@bigpond.net.au>
5750 * config/rs6000/rs6000.h (STACK_BOUNDARY): Use 128 bit for either
5751 TARGET_ALTIVEC or TARGET_ALTIVEC_ABI.
5752 * config/rs6000/sysv4.h (ABI_STACK_BOUNDARY): Likewise.
5753 (STACK_BOUNDARY): Delete.
5755 2004-05-06 Stuart Hastings <stuart@apple.com>
5757 * gcc/doc/invoke.texi: Restore -fgcse-after-reload doc from 1.421,
5758 mistakenly clobbered by 1.423.
5760 2004-05-06 Richard Sandiford <rsandifo@redhat.com>
5762 * doc/invoke.texi: Document -mvr4130-align.
5763 * config/mips/mips.h (MASK_VR4130_ALIGN, TARGET_VR4130_ALIGN)
5764 (TUNE_MIPS4120, TUNE_MIPS4130): New macros.
5765 (TUNE_MACC_CHAINS): Include TUNE_MIPS4120 and TUNE_MIPS4130.
5766 (TARGET_SWITCHES): Add -mvr4130-align and -mno-vr4130-align.
5767 * config/mips/mips.md: Include sched-int.h.
5768 (USEFUL_INSN_P, SEQ_BEGIN, SEQ_END, FOR_EACH_SUBINSN): New macros.
5769 (mips_rtx_costs): Set integer multiplication costs for TUNE_MIPS4130.
5770 (override_options): Enable -mvr4130-align at -O3 and above.
5771 (mips_sim_insn): New variable.
5772 (mips_sim): New structure.
5773 (mips_sim_reset, mips_sim_init, mips_sim_next_cycle, mips_sim_wait_reg)
5774 (mips_sim_wait_regs_2, mips_sim_wait_regs_1, mips_sim_wait_regs)
5775 (mips_sim_wait_units, mips_sim_wait_insn, mips_sim_record_set)
5776 (mips_sim_issue_insn, mips_sim_issue_nop, mips_sim_finish_insn)
5777 (vr4130_avoid_branch_rt_conflict, vr4130_align_insns): New functions.
5778 (mips_reorg): Call vr4130_align_insns.
5779 (vr4130_last_insn): New variable.
5780 (vr4130_true_reg_dependence_p_1, vr4130_true_reg_dependence_p)
5781 (vr4130_swap_insns_p, vr4130_reorder): New functions.
5782 (mips_sched_reorder, mips_variable_issue): Hook in vr4130 code.
5783 (mips_issue_rate): Return 2 for PROCESSOR_R4130.
5784 (mips_use_dfa_pipeline_interface): Return true for the same.
5785 * config/mips/4130.md: New file.
5786 * config/mips/mips.md: Include it. Add a peephole2 to convert
5787 "mult;mflo" into "mtlo;macc".
5788 (*macc, *umul_acc_di, *smul_acc_di): Use $1 rather than $0 as the
5790 (*msac_using_macc): New pattern.
5792 2004-05-06 Richard Sandiford <rsandifo@redhat.com>
5794 * config/mips/5500.md (ir_vr55_store): Set latency to 0.
5795 (ir_vr55_hilo): Split into...
5796 (ir_vr55_mfhilo, ir_vr55_mthilo): ...these new reservations.
5797 (ir_vr55_imul_si, ir_vr55_imadd): Change latency to 5.
5798 (ir_vr55_imul_di): Change latency to 9. Reserve vr55_mac for 4 cycles.
5799 Add various multiplication bypasses.
5800 * config/mips/mips.c (mips_rtx_costs): Adjust VR5500 costs for integer
5803 2004-05-06 Uros Bizjak <uros@kss-loka.si>
5805 * config/i386/i386.md (*fscalexf4): Correct insn "mode"
5808 2004-05-05 Uros Bizjak <uros@kss-loka.si>
5810 * optabs.h (enum optab_index): Add new OTI_fmod and OTI_drem.
5811 (fmod_optab, drem_optab): Define corresponding macros.
5812 * optabs.c (init_optabs): Initialize fmod_optab and drem_optab.
5813 * genopinit.c (optabs): Implement fmod_optab and drem_optab
5814 using fmod?f3 and drem?f3 patterns.
5815 * builtins.c (expand_builtin_mathfn_2): Handle BUILT_IN_FMOD{,F,L}
5816 using fmod_optab and BUILT_IN_DREM{,F,L} using drem_optab.
5817 (expand_builtin): Expand BUILT_IN_FMOD{,F,L} and
5818 BUILT_IN_DREM{,F,L} using expand_builtin_mathfn_2 if
5819 flag_unsafe_math_optimizations is set.
5821 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_FPREM_F,
5822 UNSPEC_FPREM_U, UNSPEC_FPREM1_F and UNSPEC_FPREM1_U.
5824 * config/i386/i386.c (ix86_emit_fp_unordered_jump): New function.
5825 * config/i386/i386-protos.h (ix86_emit_fp_unordered_jump):
5827 * config/i386/i386.md (UNSPEC_FPREM_F, UNSPEC_FPREM_U,
5828 UNSPEC_FPREM1_F, UNSPEC_FPREM1_U): New unspecs to represent x87's
5829 fprem and fprem1 instructions.
5830 (*x86_fnstsw_1): Change input parameter to (reg:CCFP 18).
5831 Rename insn definition to x86_fnstsw_1.
5832 (fpremxf4, fprem1xf4): New patterns to implement fprem and fprem1
5834 (fmodsf3, fmoddf3, fmodxf3): New expanders to implement fmodf, fmod
5835 and fmodl built-ins as inline x87 intrinsics.
5836 (dremsf3, dremdf3, dremxf3): New expanders to implement dremf, drem
5837 and dreml built-ins as inline x87 intrinsics.
5839 2004-05-05 Roger Sayle <roger@eyesopen.com>
5841 * reload1.c (inherit_piecemeal_p): Mark parameters potentially unused.
5843 2004-05-05 Ian Lance Taylor <ian@wasabisystems.com>
5846 * doc/invoke.texi (Spec Files): Remove documentation of %c.
5848 2004-05-05 Chris Demetriou <cgd@broadcom.com>
5850 * config/mips/mips.md: Update the msub define_split for new mflo/mfhi
5853 2004-05-06 Paul Brook <paul@codesourcery.com>
5855 * config/arm/arm-protots.h (vfp_mem_operand): Rename ...
5856 (arm_coproc_mem_operand): ... To this.
5857 * config/arm/arm.c (arm_legitimate_address_p): Allow ldrd modes.
5858 (arm_legitimate_index_p): Ditto.
5859 (vfp_mem_operand): Rename ...
5860 (arm_coproc_mem_operand): ... To this. Handle writeback modes.
5861 (vfp_secondary_reload_class): Use it.
5862 (output_move_double): Use doubleword load/store instructions.
5863 (arm_hard_regno_mode_ok): Only allow even reg pairs for ldrd.
5864 * config/arm/arm.h (TARGET_LDRD): Define.
5865 (EXTRA_CONSTRAINT_STR_ARM): Add 'Uy'.
5866 * config/gcc/arm/arm.md (arm_movdi): Allow all valid memory operands.
5867 New splitter for invalid doubleword loads.
5868 * config/arm/iwmmxt.md (iwmmxt_arm_movdi): Use Uy constraint.
5869 * config/arm/vfp.md (arm_movdi_vfp): Allow all valid memory operands.
5870 * doc/md.texi: Document Uy constraint.
5872 2004-05-05 Jan Hubicka <jh@suse.cz>
5875 * cgraphunit.c (cgraph_remove_unreachable_nodes): Deal properly with
5878 2004-05-05 H.J. Lu <hongjiu.lu@intel.com>
5881 * config/i386/i386.c (ix86_split_to_parts): Use real_to_target
5882 instead of REAL_VALUE_TO_TARGET_LONG_DOUBLE.
5884 2004-05-05 Mike Stump <mrs@apple.com>
5886 * config/darwin-c.c (add_framework): Copy the directory name as it
5887 can be freed later. Also, ensure we always allocate enough room
5888 for the cached framework information.
5889 (find_subframework_header): Keep track of the directory where the
5890 subframework header was found.
5891 (framework_construct_pathname): Speed up by not trying to re-add a
5893 * cppfiles.c (search_path_exhausted): Arrange for the missing
5894 header callback to be able to set the directory where the header
5897 * cpplib.h (missing_header_cb): Add a parameter.
5900 2004-05-03 Mike Stump <mrs@apple.com>
5902 * doc/invoke.texi (Directory Options): Document -iquote.
5903 * doc/cpp.texi: Likewise.
5904 * doc/cppopts.texi: Likewise.
5905 * c-opts.c (c_common_missing_argument): Add -iquote processing.
5906 (c_common_handle_option): Likewise.
5907 * c.opt (iquote): Add.
5908 * gcc.h (DEFAULT_WORD_SWITCH_TAKES_ARG): Add -iquote.
5909 * c-incpath.c (merge_include_chains): Update comment to use -iquote.
5911 * c-opts.c (case OPT_I): Deprecate -I- support.
5912 * doc/invoke.texi: Likewise.
5913 * doc/cpp.texi: Likewise.
5914 * doc/cppopts.texi: Likewise.
5916 2004-05-05 Steven Bosscher <stevenb@suse.de>
5918 * basic-block.h (free_basic_block_vars): Update prototype.
5919 * flow.c (free_basic_block_vars): Remove the keep_head_end_p
5921 (life_analysis): Update call.
5922 * ifcvt.c (if_convert): Likewise.
5923 * sibcall.c (optimize_sibling_and_tail_recursive_call): Likewise.
5924 * passes.c (rest_of_handle_final): Likewise.
5925 (rest_of_compilation): Likewise.
5926 * config/sh/sh.c (sh_output_mi_thunk): Likewise.
5928 * emit-rtl.c (next_real_insn): Use INSN_P.
5929 (prev_real_insn): Likewise.
5931 2004-05-05 Eric Christopher <echristo@redhat.com>
5933 * config/mips/mips.md: Update the madd define_split for new mflo/mfhi
5936 2004-05-05 Paolo Bonzini <bonzini@gnu.org>
5938 * config/rs6000/rs6000.c (build_opaque_vector_type):
5940 (rs6000_init_builtins): Use it.
5942 2004-05-04 Bernard Giroud <bgiroud2@free.fr>
5944 * gcc/gcc/vmsdbgout.c (vms_func_node, vms_func_ref): New.
5945 (func_table): Change type from char ** to vms_func_ref.
5946 (write_rtnbeg): Update to reflect func_table change. Use
5947 fde->funcdef_number instead of rtnnum in output.
5948 (write_rtnend, vmxdbgout_begin_function, vmsdbgout_init): Likewise.
5950 2004-05-04 Paolo Bonzini <bonzini@gnu.org>
5951 Richard Henderson <rth@redhat.com>
5955 * c-common.c (vector_types_convertible_p): New function.
5956 * c-typeck.c (comptypes): Recurse on vector types.
5957 (convert_for_assignment): Use vector_types_convertible_p.
5958 (digest_init): Use vector_types_convertible_p to check
5959 validness of constant vector initializers; otherwise treat
5961 * tree.c (make_or_reuse_type): New.
5962 (build_common_tree_nodes): Use it.
5963 * cp/call.c (standard_conversion): Likewise.
5964 * cp/typeck.c (comptypes): Recurse on vector types.
5965 (convert_for_assignment): Use vector_types_convertible_p.
5967 2004-05-04 Chris Demetriou <cgd@broadcom.com>
5969 * config/mips/mips.c (override_options): Default to no
5970 generation of branch-likely operations when tuning for
5971 CPUs where they tend to have a negative performance impact
5974 2004-05-04 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5976 * expr.c (store_constructor_field): Don't call store_constructor
5977 if bitsize is not a multiple of a byte.
5979 2004-05-04 Richard Sandiford <rsandifo@redhat.com>
5981 * reload1.c (inherit_piecemeal_p): New function.
5982 (emit_reload_insns): When reloading a group of hard registers, use
5983 inherit_piecemeal_p to decide whether the values of individual hard
5984 registers can be inherited.
5986 2004-05-04 H.J. Lu <hongjiu.lu@intel.com>
5988 * config/ia64/t-ia64 (LIB2ADDEH): Remove gthr-gnat.c.
5989 * config/s390/t-tpf (LIB2ADDEHDEP): Likewise.
5990 * config/t-linux (LIB2ADDEHDEP): Likewise.
5992 2004-05-04 Paul Brook <paul@codesourcery.com>
5994 * config/arm/crti.asm: Push an even number of registers.
5995 * config/arm/crtn.asm: And restore them. Load via sp.
5997 2004-05-04 Paolo Bonzini <bonzini@gnu.org>
5999 * ggc-zone.c (ggc_alloc_zone_1): Add MEM_STAT_DECL parameter.
6000 Collect overhead information.
6001 (ggc_alloc_stat): New name of ggc_alloc. Add MEM_STAT_DECL
6002 parameter and pass it through.
6003 (ggc_alloc_typed_stat): New name of ggc_alloc_typed. Add
6004 MEM_STAT_DECL parameter and pass it through.
6005 (ggc_alloc_zone_stat): New name of ggc_alloc_zone. Add
6006 MEM_STAT_DECL parameter and pass it through.
6008 2004-05-03 Aldy Hernandez <aldyh@redhat.com>
6010 * config/rs6000/rs6000-protos.h: Protoize rs6000_hard_regno_nregs.
6012 * config/rs6000/rs6000.c (rs6000_hard_regno_nregs): New.
6014 * config/rs6000/rs6000.h (HARD_REGNO_NREGS): Call
6015 rs6000_hard_regno_nregs.
6017 2004-05-03 Eric Christopher <echristo@redhat.com>
6019 * config/s390/s390.c (s390_emit_prologue): Call unspec tpf
6020 prologue insn instead of setting up call.
6021 (s390_emit_epilogue): Ditto.
6022 * config/s390/s390.md (prologue_tpf, epilogue_tpf): New patterns.
6023 (define_constants): Add numbers for above patterns.
6025 2004-05-03 Eric Christopher <echristo@redhat.com>
6027 * config/s390/s390.h (CONDITIONAL_REGISTER_USAGE): Move body...
6028 * config/s390/s390.c (s390_conditional_register_usage): ...here.
6029 * config/s390/s390-protos.h: Prototype.
6031 2004-05-03 Joe Buck <jbuck@welsh-buck.org>
6033 * cppfiles.c (pchf_adder): Eliminate use of |= in d->have_once_only
6036 2004-05-03 Eric Christopher <echristo@redhat.com>
6038 * config/mips/mips.md: Fix branch length attribute definition.
6040 2004-05-03 Aldy Hernandez <aldyh@redhat.com>
6042 * config.gcc: Remove --enable-altivec support.
6044 * config/rs6000/altivec-defs.h: Remove.
6046 2004-05-03 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6048 * fixinc/inclhack.def (svr4_profil): Don't apply on IRIX 5/6.
6049 * fixinc/fixincl.x: Regenerate.
6051 2004-05-03 Uros Bizjak <uros@kss-loka.si>
6053 * config/i386/i386.md (*fyl2x_sfxf3, *fyl2x_dfxf3): Remove insn
6055 (log?f2, log10?f2, log2?f2): Reimplement expanders with
6056 float_truncate insn.
6057 (*fxtractsf3, *fxtractdf3): Remove insn definition.
6058 (logb?f2): Reimplement expanders with float_truncate insn.
6060 2004-05-03 Graham Stott <graham.stott@btinternet.com>
6063 * dwarf2out.c (dwarf2out_imported_module_or_decl): Use
6064 force_type_die for CONST_DECL.
6066 2004-05-03 Eric Botcazou <ebotcazou@libertysurf.fr>
6067 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6069 * config.gcc (sparc64-*-solaris2*, sparcv9-*-solaris2*): Add
6070 tm-dwarf2.h to tm_file.
6071 (sparc-*-solaris2*): Add tm-dwarf2.h to tm_file for Solaris 7+.
6072 * config/sparc/sol2-bi.h (PREFERRED_DEBUGGING_TYPE): Delete.
6073 (ASM_DEBUG_SPEC): Delete.
6075 2004-05-03 Uros Bizjak <uros@kss-loka.si>
6077 * optabs.h (enum optab_index): Add new OTI_expm1.
6078 (expm1_optab): Define corresponding macro.
6079 * optabs.c (init_optabs): Initialize expm1_optab.
6080 * genopinit.c (optabs): Implement expm1_optab using expm1?f2
6082 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_EXPM1{,F,L}
6084 (expand_builtin): Expand BUILT_IN_EXPM1{,F,L} using
6085 expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
6087 * config/i386/i386.md (expm1df2, expm1sf2, expm1xf2): New expanders
6088 to implement expm1, expm1f and expm1l built-ins as inline x87
6091 2004-05-02 Alexandre Oliva <aoliva@redhat.com>
6093 2003-11-19 Richard Sandiford <rsandifo@redhat.com>
6094 * config/frv/frv.md (*return_true, *return_false): New patterns.
6096 2004-05-02 Kazu Hirata <kazu@cs.umass.edu>
6098 * rtl.h (PHI_NODE_P): Remove.
6100 2004-05-02 Eric Botcazou <ebotcazou@act-europe.fr>
6103 * function.c (assign_stack_local_1): Use BITS_PER_UNIT alignment
6104 when passed -2 as 'align'.
6105 (put_var_into_stack): Use 'bool' as the type for the three local
6106 predicates. Adjust calls to put_reg_into_stack.
6107 When passed a CONCAT, instruct put_reg_into_stack to use
6108 a consecutive stack slot for the second part.
6109 (put_reg_into_stack): Remove 'promoted_mode' parameter, add
6110 'consecutive_p' parameter. Turn the three predicates into 'bool'
6111 parameters. Retrieve the register mode from 'reg'.
6112 When consecutive_p is true, instruct assign_stack_local_1 to use
6113 BITS_PER_UNIT alignment.
6114 (put_addressof_into_stack): Use 'bool' as the type for the two
6115 local predicates. Adjust call to put_reg_into_stack.
6117 2004-05-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6119 * fold-const.c (fold_convert_const, fold): Add missing
6120 FIX_ROUND_EXPR case.
6122 2004-05-02 Alexandre Oliva <aoliva@redhat.com>
6124 * configure.ac (FLEX, BISON): Only use tools from the build tree
6125 if build equals host.
6126 * configure: Rebuilt.
6128 * config/frv/frv-protos.h (frv_expand_epilogue,
6129 frv_expand_fdpic_call): Add bool argument.
6130 * config/frv/frv.c (frv_function_ok_for_sibcall): New.
6131 (TARGET_FUNCTION_OK_FOR_SIBCALL): Define to it.
6132 (frv_expand_epilogue): Use new argument to decide whether to emit
6133 return instruction or copy the return address to LR.
6134 (frv_expand_fdpic_call): Inline PLT entry when emitting direct
6136 (sibcall_operand): New.
6137 * config/frv/frv.h (PREDICATE_CODES): call_operand doesn't match
6138 PLUS nor LABEL_REF. Add sibcall_operand.
6139 * config/frv/frv.md (call, call_value): Pass false to
6140 frv_expand_fdpic_call.
6141 (call_fdpicdi, call_value_fdpicdi): Insert %i0 in calll.
6142 (sibcall, sibcall_internal, sibcall_fdpicdi, sibcall_value,
6143 sibcall_value_internal, sibcall_value_fdpicdi): New.
6144 (return_unsigned_true, return_unsigned_false): New.
6145 (epilogue): Adjust call to frv_expand_epilogue.
6146 (sibcall_epilogue): New.
6148 * config/frv/frv.h (ASM_SPEC): Pass -mno-fdpic as -mnopic.
6149 (CPP_SPEC, CPP_SIMPLE_SPEC): Undefine __FRV_ACC__ and __FRV_FPR__
6150 before redefining them.
6152 2004-05-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6154 * builtins.c (fold_fixed_mathfn): New function.
6155 (fold_builtin_lround, fold_builtin): Use it.
6157 2004-05-01 Jakub Jelinek <jakub@redhat.com>
6159 * config/sparc/linux64.h (TARGET_DEFAULT): Make 64-bit by default
6160 also for TARGET_CPU_DEFAULT == TARGET_CPU_ultrasparc3.
6162 2004-05-01 Kazu Hirata <kazu@cs.umass.edu>
6164 * config/cris/cris.h: Revert my "fix comment typos" patch.
6166 2004-05-01 Richard Sandiford <rsandifo@redhat.com>
6168 * config/mips/mips.h (TUNE_MACC_CHAINS): Fix comment.
6170 2004-05-01 Falk Hueffner <falk@debian.org>
6172 * config/alpha/alpha.md (builtin_insbl, builtin_inswl,
6173 builtin_insll): Disallow 0 as first input operand.
6175 2004-05-01 Falk Hueffner <falk@debian.org>
6177 * config/alpha/alpha.c (alpha_rtx_costs): Fix shiftadd costs.
6179 2004-05-01 Ulrich Weigand <uweigand@de.ibm.com>
6182 * expr.c (expand_expr_real): Do not call preserve_temp_slots
6183 on a TARGET_EXPR temp.
6184 * function.c (assign_stack_temp_for_type): Set 'keep' flag for
6185 TARGET_EXPR temp slots.
6187 2004-05-01 Paolo Bonzini <bonzini@gnu.org>
6189 * simplify-rtx.c (simplify_ternary_operation): When
6190 converting an IF_THEN_ELSE to a relational op, return
6193 2004-04-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6195 * builtins.c (fold_builtin_round): Fix comment typo.
6196 (fold_builtin_lround): New function.
6197 (fold_builtin): Use it.
6199 2004-04-20 Andrew Pinski <pinskia@physics.uc.edu>
6202 * config/sh/elf.h (DBX_OUTPUT_MAIN_SOURCE_FILE_END): Update and make it
6203 more like the one in config/dbxelf.h.
6205 2004-04-30 Zack Weinberg <zack@codesourcery.com>
6207 * tree.h (SET_ARRAY_OR_VECTOR_CHECK): Rename to SET_OR_ARRAY_CHECK
6208 and adjust definition accordingly.
6209 (TYPE_DOMAIN): Allow only SET_TYPE and ARRAY_TYPE.
6210 (TYPE_DEBUG_REPRESENTATION_TYPE): Allow only VECTOR_TYPE.
6211 * expr.c (store_constructor): Do not access TYPE_DOMAIN of a
6214 2004-04-30 Jason Merrill <jason@redhat.com>
6217 * config/i386/winnt.c (associated_type): Look for attributes on
6218 the TYPE_MAIN_VARIANT of *this.
6219 * attribs.c (decl_attributes): If ATTR_FLAG_TYPE_IN_PLACE, also
6220 apply the attributes to the variants.
6222 2004-04-30 Paul Brook <paul@codesourcery.com>
6224 * config.gcc: Simplify arm --with-{cpu,tune} test.
6225 * config/arm/arm-cores.def: Document whitespace restrictions.
6227 2004-04-30 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6230 * config/alpha/osf.h (SWITCHES_NEED_SPACES): Define.
6232 2004-04-30 Brian Ford <ford@vss.fsi.com>
6233 DJ Delorie <dj@redhat.com>
6235 * config/i386/cygming.h [HAVE_GAS_PE_SECREL32_RELOC]
6236 (DWARF2_DEBUGGING_INFO): Define to enable.
6237 (DBX_REGISTER_NUMBER): Define to use the svr4 register map for
6239 * configure.ac (Target-specific assembler checks)
6240 <i[34567]86-*-[cygwin*|pe|mingw32*]>: New test for .secrel32
6242 * configure: Regenerate.
6243 * config.in: Likewise.
6245 * config/i386/cygming.h [HAVE_GAS_PE_SECREL32_RELOC]
6246 (ASM_OUPUT_DWARF_OFFSET): Define.
6248 2004-04-29 Andreas Krebbel <krebbel1@de.ibm.com>
6250 * config/s390/s390-protos.h (s390_emit_epilogue): Parameter added.
6251 (s390_emit_call): New function prototype added.
6252 (s390_tls_get_offset): Function removed.
6253 * config/s390/s390.c (s390_function_ok_for_sibcall,
6254 s390_call_saved_register_used_p): New functions.
6255 (TARGET_FUNCTION_OK_FOR_SIBCALL): Definition of target macro added.
6256 (s390_tls_get_offset): Function merged into s390_emit_tls_call_insn.
6257 (s390_emit_tls_call_insn): New function.
6258 (legitimize_tls_address): Call s390_emit_tls_call_insn instead of
6260 (s390_emit_prologue): Use s390_emit_call instead of emit_call_insn.
6261 (s390_emit_epilogue): Like s390_emit_prologue. Parameter for sibcalls
6263 * config/s390/s390.h (SIBCALL_REGNUM): New macro representing the
6264 register number used to hold the target address for sibcalls.
6265 * config/s390/s390.md ("sibcall", "sibcall_value", "sibcall_epilogue"):
6267 ("*sibcall_br", "*sibcall_brc", "*sibcall_brcl", "*sibcall_value_br",
6268 "*sibcall_value_brc", "*sibcall_value_brcl"): New insns.
6269 ("call_exp", "call_value_exp", "call_value_tls", "call_value_tls_exp"):
6271 ("call", "call_value"): Call s390_emit_call to emit the call patterns.
6272 ("*bras", "*brasl", "*bras_r", "*brasl_r", "*bras_tls", "*brasl_tls",
6273 "*basr", "*basr_r", "*basr_tls"): Added constraint: !SIBLING_CALL_P.
6274 ("epilogue"): Changed the call to s390_emit_epilogue to use the
6277 2004-04-30 Kazu Hirata <kazu@cs.umass.edu>
6279 * bb-reorder.c, c-opts.c, cfglayout.c, cgraph.c, cgraphunit.c,
6280 cppfiles.c, fold-const.c, ggc-zone.c, loop-doloop.c, optabs.c,
6281 reg-stack.c, varasm.c, config/alpha/ev4.md,
6282 config/alpha/ev5.md, config/alpha/ev6.md, config/arm/arm.c,
6283 config/c4x/c4x.c, config/c4x/c4x.md, config/cris/cris.c,
6284 config/cris/cris.h, config/fr30/fr30.h, config/frv/frv.c,
6285 config/frv/frv.h, config/frv/frv.md, config/h8300/h8300.c,
6286 config/i386/i386.c, config/i386/i386.md, config/i386/winnt.c,
6287 config/ia64/itanium2.md, config/ip2k/ip2k.c,
6288 config/mips/mips.c, config/mips/mips.h, config/mips/sr71k.md,
6289 config/pa/pa.c, config/s390/s390.c, config/sh/sh.c: Fix
6292 2004-04-30 Paul Brook <paul@codesourcery.com>
6294 * config.gcc: Default ep9312 to hard-float.
6295 * config/arm/arm-cores.def: Add ARCH field.
6296 * config/arm/arm.c (FL_FOR_ARCH*): Define.
6297 (arm_arch_cirrus): New variable.
6298 (all_cores): Set and use arch.
6299 (all_architectures): Ditto.
6300 (arm_arch_name): New variable.
6301 (arm_override_options): Set it. Use [SUB]TARGET_CPU_DEFAULT.
6302 Set and use arm_arch_cirrus.
6303 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Set arch defines.
6304 (enum processor_type): Update ARM_CORE define.
6305 (enum target_cpus): Add. Replaces TARGET_CPU_* defines.
6306 (CPP_SPEC): Remove %(cpp_cpu_arch).
6307 (CPP_ARCH_DEFAULT_SPEC): Remove.
6308 (CPP_CPU_ARCH_SPEC): Remove.
6309 (EXTRA_SPECS): Don't use CPP_*ARCH*_SPEC.
6310 (FPUTYPE_DEFAULT): Don't define here.
6312 2004-04-30 J"orn Rennecke <joern.rennecke@superh.com>
6314 * flow.c (propagate_one_insn): Call mark_set_regs for stack pointer
6317 2004-04-30 Paul Brook <paul@codesourcery.com>
6319 * arm.c (arm_needs_doubleword_align): Use mode alignment.
6321 2004-04-30 Paolo Bonzini <bonzini@gnu.org>
6323 * config/altivec/altivec.h [__cplusplus] (vec_subsubs): Rename to
6325 [__cplusplus] (vec_subsuhs): Rename to vec_subuhs, without
6328 2004-04-30 Uros Bizjak <uros@kss-loka.si>
6330 * config/i386/i386.md (atansf2, atandf2, atanxf2): Move near
6333 2004-04-29 Nick Clifton <nickc@redhat.com>
6336 * config/sh/sh-protos.h (sh_promote_prototypes): Declare.
6337 * config/sh/sh.c (sh_promote_prototypes): Remove declaration.
6338 Delete static from definition.
6339 * config/sh/sh.h (FUNCTION_VALUE): Add sh_promote_prototypes call.
6341 2004-04-30 Uros Bizjak <uros@kss-loka.si>
6343 * reg-stack.c (subst_stack_regs_pat): <UNSPEC_SIN, UNSPEC_COS,
6344 UNSPEC_FRNDINT, UNSPEC_F2XM1>: abort() if src1 dies.
6345 <UNSPEC_SINCOS_COS, UNSPEC_TAN_ONE, UNSPEC_XTRACT_FRACT>: Same.
6346 <UNSPEC_SINCOS_SIN, UNSPEC_TAN_TAN, UNSPEC_XTRACT_EXP>: Same.
6348 2004-04-29 Richard Guenther <richard.guenther@uni-tuebingen.de>
6350 * commom.opt (Wfatal-errors): Add it.
6351 * diagnostic.c (flag_fatal_errors): Define it.
6352 (diagnostic_action_after_output): Check for flag_fatal_errors.
6353 * flags.h (flag_fatal_errors): Declare it.
6354 * opts.c (common_handle_option): Add OPT_Wfatal_errors.
6355 * doc/invoke.texi (Warning Options): Document -Wfatal-errors.
6357 2004-04-30 Josef Zlomek <zlomekj@suse.cz>
6359 * gcse.c (remove_reachable_equiv_notes): Delete notes also in
6360 blocks which have kill flag set.
6362 2004-04-29 Ben Elliston <bje@au.ibm.com>
6364 * configure.ac (--with-as): Abort if user-supplied assembler
6366 (--with-ld): Likewise for the linker.
6367 * configure: Regenerate.
6369 2004-04-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6371 * convert.c (convert_to_integer): Ensure `long_integer_type_node'
6372 isn't NULL before using it.
6374 2004-04-29 Richard Sandiford <rsandifo@redhat.com>
6377 * config/mips/mips.md (load_df_low): Use default length.
6378 (load_df_high, store_df_high): Likewise.
6380 2004-04-29 Kazu Hirata <kazu@cs.umass.edu>
6382 * config/mips/mips.md, config/mips/sb1.md,
6383 config/rs6000/rs6000.c: Fix comment typos.
6385 2004-04-29 Kazu Hirata <kazu@cs.umass.edu>
6387 * builtins.c, cgraph.c, cgraphunit.c, final.c, fold-const.c:
6390 2004-04-29 Douglas B Rupp <rupp@gnat.com>
6392 * gcc.c (DELETE_IF_ORDINARY): New macro default definition.
6393 (delete_if_ordinary): Use above macro.
6394 * config/alpha/xm-vms.h (DELETE_IF_ORDINARY): New macro VMS definition.
6396 * doc/hostconfig.texi (DELETE_IF_ORDINARY): Document new macro.
6398 2004-04-29 Richard Earnshaw <rearnsha@arm.com>
6400 * c-decl.c (get_parm_info): Use the correct tag keywords when
6401 warning about type declarations in prototypes.
6403 2004-04-29 Paul Brook <paul@codesourcery.com>
6405 * config.gcc: Pull list of cores from arm-cores.def.
6407 2004-04-29 Paolo Bonzini <bonzini@gnu.org>
6409 * combine.c (combine_simplify_rtx): Adjust call to use
6410 simplify_relational_operation. Do not use SELECT_CC_MODE
6411 when a comparison already has a MODE_CC mode.
6413 2004-04-29 Paolo Bonzini <bonzini@gnu.org>
6415 (simplify_set): simplify_relational_operation may now
6416 return another relational expression.
6417 * cse.c (fold_rtx): simplify_relational_operation now
6418 takes of computing the comparison mode.
6419 * dojump.c (compare_from_rtx): Use simplify_relational_operation,
6421 (do_compare_rtx_and_jump): Likewise.
6422 * integrate.c (subst_constants): simplify_relational_operation
6423 may now return another relational expression.
6424 * simplify-rtx.c (simplify_gen_relational): Move most code to
6425 the new simplify_relational_operation and
6426 simplify_relational_operation_1 functions.
6427 (simplify_relational_operation): Rewritten.
6428 (simplify_relational_operation_1): New function.
6429 (simplify_ternary_operation): simplify_relational_operation
6430 may now return another relational expression.
6431 (simplify_rtx): Remove unnecessary temp variable.
6433 2004-04-29 Uros Bizjak <uros@kss-loka.si>
6435 * reg-stack.c (swap_to_top): New function.
6436 (subst_stack_regs_pat): UNSPEC_FPATAN, UNSPEC_FYL2X: Use
6438 (subst_stack_regs_pat): UNSPEC_FSCALE: Remove.
6439 (subst_stack_regs_pat): Handle UNSPEC_FSCALE_FRACT and
6442 * config/i386/i386.md (UNSPEC_FSCALE): Remove.
6443 (*fscale_sfxf3, *fscale_dfxf3, *fscale_xf3): Remove insn pattern.
6444 (UNSPEC_FSCALE_FRACT, UNSPEC_FSCALE_EXP): New unspecs to represent
6446 (*fscalexf4: Define new insn pattern to implement x87 fscale insn.
6447 (exp?f2, exp10?f2, exp2?f2): Use *fscalexf4 and float_truncate
6450 2004-04-28 Serge Belyshev <1319@bot.ru>
6453 * coverage.c (read_counts_file): Fix usage of warning () call.
6454 * pretty-print.c (pp_base_format_text): Fix typo in the comment.
6456 2004-04-28 Ben Elliston <bje@au.ibm.com>
6458 * doc/invoke.texi (Objective-C Dialect Options): Don't prefix
6459 options with "-" in the option index.
6460 (SPARC Options): Likewise.
6461 (M32R/D Options): Likewise.
6463 2004-04-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6465 * convert.c (convert_to_integer): Convert (long)round -> lround,
6468 2004-04-28 Andrew Pinski <pinskia@physics.uc.edu>
6470 * config/rs6000/rs6000.c (registers_ok_for_quad_peep):
6471 Return false if we do not have fp register.
6472 (addrs_ok_for_quad_peep): Rename to ...
6473 (mems_ok_for_quad_peep): this.
6474 Add check for volatile memory.
6475 * config/rs6000/rs6000-protos.h (addrs_ok_for_quad_peep):
6477 (mems_ok_for_quad_peep): this.
6478 * config/rs6000/rs6000.md: Change peephole's for lfq/stq
6480 (lfq_power2): New instruction.
6481 (stfq_power2): Likewise.
6483 2004-04-28 Jan Hubicka <jh@suse.cz>
6486 * function.c (do_warn_unused_parameter): Break out form ...
6487 (expand_function_end): ... here; warn only when not using cgraphunit.
6488 * function.h (do_warn_unused_parameter): Declare.
6489 * cgraphunit.c: Include function.h.
6490 (cgraph_finalize_function): Do unused parameter warning.
6491 * Makefile.in (cgraphunit.o): Depend on function.h
6493 2004-04-28 Joseph S. Myers <jsm@polyomino.org.uk>
6495 * Makefile.in ($(DESTDIR)$(infodir)/%.info): Don't condition
6496 calling install-info on $(DESTDIR)$(infodir)/dir already being
6499 2004-04-28 Paul Brook <paul@codesourcery.com>
6501 * dwarf2out.c (mem_loc_descriptor): Handle shifts.
6503 2004-04-28 Ulrich Weigand <uweigand@de.ibm.com>
6505 * gcse.c (find_moveable_store): Do not accept store insns with
6508 2004-04-28 Paul Brook <paul@codesourcery.com>
6510 * calls.c (precompute_arguments): Remove PROMOTE_FOR_CALL_ONLY.
6511 * function.c (assign_temp): Ditto.
6512 * system.h (PROMOTE_FOR_CALL_ONLY): Poison.
6514 2004-04-28 Paul Brook <paul@codesourcery.com>
6516 * config/arm/lib1funcs.asm: Recognize armv5tej and armv6.
6518 2004-04-28 Josef Zlomek <zlomekj@suse.cz>
6520 * var-tracking.c (variable_different_p): Add a parameter
6521 compare_current_location, compare current location of variable parts
6523 (dataflow_set_different_1): Pass compare_current_location == false.
6524 (dataflow_set_different_2): Pass compare_current_location == false.
6525 (emit_notes_for_differences_1): Pass compare_current_location == true.
6527 2004-04-28 Ulrich Weigand <uweigand@de.ibm.com>
6529 * config/s390/s390.md ("casesi"): Mark jump table access as
6530 non-trapping and unchanging.
6532 2004-04-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6535 * dwarf2out.c (reg_number): Rename to dbx_reg_number. Adjust all
6537 (multiple_reg_loc_descriptor, reg_loc_descriptor): Use gcc register
6538 number for indexing hard_regno_nregs array.
6540 2004-04-27 Geoffrey Keating <geoffk@apple.com>
6542 * config/darwin.h (STARTFILE_SPEC): Use %s to find crt2.o.
6543 * config/darwin-crt2.c: Only have contents on __ppc__.
6545 2004-04-27 Bob Wilson <bob.wilson@acm.org>
6547 * config/xtensa/xtensa.c (call_insn_operand): Check
6548 SYMBOL_REF_EXTERNAL_P in addition to SYMBOL_REF_LOCAL_P.
6549 * config/xtensa/xtensa.h (LEGITIMATE_PIC_OPERAND): Likewise.
6550 * config/xtensa/xtensa.md (call, call_value): Likewise.
6552 2004-04-27 Wu Yongwei <adah@sh163.net>
6554 * gthr-win32.h (__gthread_mutex_t): Change typedef to new structure.
6555 (__GTHREAD_MUTEX_INIT_DEFAULT): Adjust.
6556 (__gthread_mutex_init_function): Replace CreateMutex with
6557 initialization of custom mutex using CreateSemaphore.
6558 (__gthread_mutex_lock): Use InterlockedIncrement.
6559 (__gthread_mutex_trylock): Use InterlockedCompareExchange.
6560 (__gthread_mutex_unlock): Use InterlockedDecrement and
6561 ReleaseSemaphore to unlock
6562 * config/i386/gthr-win32.c (__gthread_mutex_init_function,
6563 __gthread_mutex_lock, __gthread_mutex_trylock,
6564 __gthread_mutex_unlock): Adjust to match inline versions in
6567 2004-04-27 Paul Brook <paul@codesourcery.com>
6569 * config/arm/arm.c (arm_promote_prototypes): New function.
6570 (TARGET_PROMOTE_PROTOTYPES): Use it.
6572 2004-04-27 Paul Brook <paul@codesourcery.com>
6574 * config/arm/arm.c (arm_expand_epilogue): Count blocks of 4 regs.
6576 2004-04-26 Bernard Giroud <bgiroud@free.fr>
6578 * config/alpha.c (alpha_end_function): For OpenVMS gas,
6579 correctly output .pdesc directive before .end.
6581 2004-04-26 James E Wilson <wilson@specifixinc.com>
6584 * config/ia64/ia64.md (movxf): New local op0. Handle case where
6585 operands[0] is a SUBREG. Handle case where operands[1] is a GR reg.
6587 2004-04-26 Zack Weinberg <zack@codesourcery.com>
6589 * config/ia64/hpux.h: Predefine __STDCPP__ when compiling C++.
6590 * config/pa/pa-hpux10.h: Likewise.
6591 * config/pa/pa-hpux11.h: Likewise.
6593 2004-04-26 Geoffrey Keating <geoffk@apple.com>
6595 * doc/invoke.texi (Overall Options): Document default for -o
6598 2004-04-26 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6600 * builtins.c (expand_builtin_update_setjmp_buf): New function.
6601 (expand_builtin, case BUILT_IN_UPDATE_SETJMP_BUF): New case.
6602 * builtins.def (BUILT_IN_UPDATE_SETJMP_BUF): New code.
6604 2004-04-26 Paul Brook <paul@codesourcery.com>
6606 * config/arm/arm.c (arm_legitimate_index_p): Correct iwmmxt offsets.
6608 2004-04-26 Paul Brook <paul@codesourcery.com>
6610 * config/arm/arm.c (arm_legitimate_index_p): Correct maverick offsets.
6612 2004-04-25 Roger Sayle <roger@eyesopen.com>
6614 * fold-const.c (fold): Prefer fold_convert (negate_expr (...)) to
6615 fold (build1 (NEGATE_EXPR, ...)). Optimize X / -1 as -X and
6618 2004-04-26 Hans-Peter Nilsson <hp@bitrange.com>
6621 * except.c (connect_post_landing_pads): Delete insns after the
6622 barrier when generating a unwind_resume_libfunc call.
6624 2004-04-25 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6627 * tree.c (substitute_placeholder_in_expr, case 4): New case,
6630 2004-04-25 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6632 * gcov-io.h (__gcov_fork, __gcov_execl, __gcov_execlp, __gcov_execle,
6633 __gcov_execv, __gcov_execvp, __gcov_execve): Do not declare when
6634 inhibit_libc is defined.
6636 2004-04-25 Richard Sandiford <rsandifo@redhat.com>
6638 * config/mips/mips-protos.h (mips_linked_macc_p): Declare.
6639 * config/mips/mips.h (TUNE_MACC_CHAINS): New macro.
6640 * config/mips/mips.c (TARGET_SCHED_REORDER): Define.
6641 (TARGET_SCHED_VARIABLE_ISSUE): Define.
6642 (mips_adjust_cost): Move later in file, next to other sched hooks.
6643 (mips_macc_chains_last_hilo): New variable.
6644 (mips_linked_madd_p, mips_macc_chains_record, mips_macc_chains_reorder)
6645 (mips_promote_ready, mips_sched_reorder, mips_variable_issue): New.
6646 * config/mips/mips.md (may_clobber_hilo): New attribute.
6648 2004-04-24 Roger Sayle <roger@eyesopen.com>
6649 Bruce Korb <bkorb@gnu.org>
6651 * fixinc/inclhack.def (aix_syswait_2): New fix.
6652 * fixinc/fixincl.x: Regenerate.
6653 * fixinc/tests/base/sys/wait.h: Update for new test.
6655 2004-04-24 Alan Modra <amodra@bigpond.net.au>
6658 * config/rs6000/rs6000.c (rs6000_stack_info): Rename total_raw_size
6659 to non_fixed_size, and leave out fixed_size from the sum.
6660 (generate_set_vrsave): Correct clobbers.
6661 (rs6000_emit_epilogue): Test TARGET_ALTIVEC with TARGET_ALTIVEC_SAVE.
6662 (rs6000_function_value): Test TARGET_ALTIVEC and TARGET_ALTIVEC_ABI.
6663 (rs6000_libcall_value): Likewise.
6664 * config/rs6000/rs6000.h (FUNCTION_VALUE_REGNO_P): Likewise.
6665 (FUNCTION_ARG_REGNO_P): Likewise.
6667 2004-04-24 Ulrich Weigand <uweigand@de.ibm.com>
6669 * expmed.c (expand_mult_highpart_adjust): Do not assume OP1
6671 (expand_mult_highpart_optab): Call expand_mult_highpart_adjust
6672 with NARROW_OP1 instead of OP1.
6674 2004-04-24 Ulrich Weigand <uweigand@de.ibm.com>
6676 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Define for __s390__
6677 and __s390x__ hosts.
6679 2004-03-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6681 * Makefile.in (LIBGCOV): Add _gcov_fork, _gcov_execl, _gcov_execlp,
6682 _gcov_execle, _gcov_execv, _gcov_execvp, _gcov_execve.
6683 * builtin-types.def (BT_PID, BT_PTR_CONST_STRING, BT_FN_PID,
6684 BT_FN_INT_CONST_STRING_PTR_CONST_STRING,
6685 BT_FN_INT_CONST_STRING_PTR_CONST_STRING_PTR_CONST_STRING): New.
6686 * builtins.c (expand_builtin_fork_or_exec): New.
6687 (expand_builtin): Call it.
6688 * builtins.def (BUILT_IN_EXECL, BUILT_IN_EXECLP,BUILT_IN_EXECLE,
6689 BUILT_IN_EXECV, BUILT_IN_EXECVP, BUILT_IN_EXECVE, BUILT_IN_FORK): New.
6690 * c-common.c (PID_TYPE): New macro.
6691 (c_common_nodes_and_builtins): Initialize pid_type_node.
6692 * calls.c (special_function_p): Do not handle fork and exec.
6693 (expand_call): Do not handle ECF_FORK_OR_EXEC.
6694 * gcov-io.h (__gcov_fork, __gcov_execl, __gcov_execlp, __gcov_execle,
6695 __gcov_execv, __gcov_execvp, __gcov_execve): Declare.
6696 * libgcov.c (__gcov_fork, __gcov_execl, __gcov_execlp, __gcov_execle,
6697 __gcov_execv, __gcov_execvp, __gcov_execve): New.
6698 * tree.h (enum tree_index): Add TI_PID_TYPE.
6699 (pid_type_node): New macro.
6700 (ECF_FORK_OR_EXEC): Removed.
6702 2004-04-23 Eric Botcazou <ebotcazou@libertysurf.fr>
6704 PR optimization/13985
6705 * cfgloopmanip.c (fix_loop_placements): New prototype.
6706 Call fix_bb_placements on the preheader of loops that have
6708 (remove_path): Adjust call to fix_loop_placements.
6710 2004-04-23 Andrew Pinski <pinskia@physics.uc.edu>
6712 * config/darwin7.h: New file.
6713 * config.gcc (*-*-darwin*): Add darwin7.h if the
6714 version is greater than 6.
6715 * config/darwin.h (TARGET_C99_FUNCTIONS): Define.
6716 (MATH_LIBRARY): Wrap in ifdefs.
6718 2004-04-23 Daniel Jacobowitz <drow@mvista.com>
6720 * config/arm/arm.c (arm_output_epilogue): Reverse the order of
6721 loading iWMMXt registers with a frame pointer. Use post-increment
6722 without a frame pointer.
6723 (arm_expand_prologue): Reverse the order of saving iWMMXt registers.
6725 2004-04-23 Paolo Bonzini <bonzini@gnu.org>
6727 * doc/invoke.texi (Optimize Options): Refer to "unit-at-a-time
6728 mode" rather than "-funit-at-a-time" since -O2 enables it
6729 without requiring -f* options. Refer to -fprofile-generate and
6730 -fprofile-use correctly. Move -funit-at-a-time among options
6731 enabled by -O. Add information about unit-at-a-time caveats.
6733 2004-04-22 Per Bothner <per@bothner.com>
6735 * line-map.h (struct line_maps): New field highest_line.
6736 (linemap_position_for_column): Make non-inline function.
6737 (LINEMAP_POSITION_FOR_COLUMN): New macro.
6738 * line-map.c (linemap_init): Clear highest_line field.
6739 (linemap_add): Set highest_line field.
6740 (linemap_line_start): Minor optimization - use highest_line field.
6741 Reduce maximum column hint to 10000. Update highest_line field.
6742 (linemap_position_for_column): Moved from line-map.h. Optimize a bit.
6743 * cpphash.h (struct cpp_reader): Remove line field - instead use
6744 line_table->highest_line.
6745 (saved_line): Remove unused field.
6746 (CPP_INCREMENT_FILE): Don't do linemap_lookup - just use newest map.
6747 Use line_table's highest_line field instead of cpp_reader's line.
6748 * cpplib.c (start_directive): Likewise use highest_line field.
6749 (do_line, do_linemarker): Likewise just use newest map.
6750 (_cpp_do_file_change): Don't need to set cpp_reader's line field.
6751 * cpperror.c (cpp_error): Likewise use highest_line field.
6752 * cppfiles.c (open_file_failed: Likewise.
6753 (cpp_make_system_header): Likewise use newest map and highest_line.
6754 * cppinit.c (cpp_create_reader): Don't initialize removed field.
6755 * cpplex.c (_cpp_process_line_notes, _cpp_skip_block_comment,
6756 skip_line_comment, skip_whitespace, _cpp_get_fresh_line,
6757 _cpp_lex_direct): Likewise use highest_line.
6758 (_cpp_lex_direct): Use new LINEMAP_POSITION_FOR_COLUMN macro.
6759 * cppmacro.c (_cpp_builtin_macro_text): Likewise use highest_line,
6761 * cpppch.c (cpp_read_state): Don't save+restore cpp_reader's line.
6762 * cpptrad.c (_cpp_overlay_buffer): Don't save cpp_reader's line.
6763 (copy_comment, _cpp_scan_out_logical_line): Likewise use highest_line.
6765 2004-04-23 Alan Modra <amodra@bigpond.net.au>
6768 * gcc.c (init_gcc_specs): Test USE_LD_AS_NEEDED, not HAVE_LD_AS_NEEDED.
6769 * config/linux.h (USE_LD_AS_NEEDED): Define.
6770 * gcc/config/alpha/linux.h (USE_LD_AS_NEEDED): Define.
6771 * gcc/config/arm/linux-elf.h (USE_LD_AS_NEEDED): Define.
6772 * gcc/config/rs6000/linux.h (USE_LD_AS_NEEDED): Define.
6773 * gcc/config/rs6000/linux64.h (USE_LD_AS_NEEDED): Define.
6774 * gcc/config/sh/linux.h (USE_LD_AS_NEEDED): Define.
6775 * gcc/config/sparc/linux.h (USE_LD_AS_NEEDED): Define.
6776 * gcc/config/sparc/linux64.h (USE_LD_AS_NEEDED): Define.
6778 2004-04-22 Per Bothner <per@bothner.com>
6780 * cppinit.c (cpp_read_main_file): Return NULL rather than false.
6781 Fixes PR preprocessor/15067.
6783 2004-04-23 Andreas Schwab <schwab@suse.de>
6785 * config/ia64/ia64intrin.h: Add intermediate cast to void * to
6786 avoid aliasing warning.
6788 2004-04-22 Jan Hubicka <jh@suse.cz>
6789 Mostafa Hagog <mustafa@il.ibm.com>
6791 * cfgloopmanip.c (scale_bbs_frequencies): Use RDIV macro
6792 * cfgloopanal.c (expected_loop_iterations): Change the return value
6794 2004-04-22 Jakub Jelinek <jakub@redhat.com>
6796 * cselib.h (struct elt_loc_list): Remove canon_loc field.
6797 * cselib.c (new_elt_loc_list): Remove canon_loc initialization.
6798 (cselib_invalidate_mem): Remove all canon_loc and canon_x
6801 2004-04-22 Josef Zlomek <zlomekj@suse.cz>
6804 2004-04-20 Josef Zlomek <zlomekj@suse.cz>
6806 * var-tracking.c (variable_part_different_p): Variable parts
6807 differ when the most recent locations differ.
6809 2004-04-22 Richard Sandiford <rsandifo@redhat.com>
6811 * doc/invoke.texi: Remove the MIPS -membedded-pic option.
6812 * config/mips/mips-protos.h (embedded_pic_fnaddr_reg): Delete.
6813 (embedded_pic_offset): Delete.
6814 * config/mips/mips.h (MASK_EMBEDDED_PIC): Delete. Shuffle other
6816 (TARGET_EMBEDDED_PIC): Delete.
6817 (TARGET_SWITCHES): Remove -m{no-,}embedded-pic.
6818 (ASM_SPEC): Remove -membedded-pic.
6819 (ASM_OUTPUT_ADDR_DIFF_ELT): Remove embedded-pic handling.
6820 (ASM_OUTPUT_CASE_LABEL): Likewise.
6821 * config/mips/vxworks.h (ASM_SPEC): Remove -membedded-pic.
6822 * config/mips/windiss.h (ASM_SPEC): Likewise.
6823 * config/mips/mips.c (struct machine_function): Remove
6824 embedded_pic_fnaddr_rtx.
6825 (TARGET_ENCODE_SECTION_INFO): Remove override.
6826 (embedded_pic_fnaddr_reg, embedded_pic_offset): Delete.
6827 (override_options): Remove -membedded-pic handling.
6828 (print_operand): Remove handling of '%S'.
6829 (mips_select_section: Remove -membedded-pic handling.
6830 (mips_encode_section_info): Delete.
6831 (mips_output_conditional_branch): Remove mention of -membedded-pic.
6832 * config/mips/mips.md (define_attr length, movsi, movdi, jump): Remove
6833 -membedded-pic handling.
6834 (casesi, casesi_internal, casesi_internal_di, get_fnaddr): Delete.
6836 2004-04-22 Alan Modra <amodra@bigpond.net.au>
6838 * var-tracking.c (frame_base_decl): Remove useless GTY.
6840 2004-04-21 Aldy Hernandez <aldyh@redhat.com>
6842 * config/rs6000/rs6000.c (rs6000_override_options): Error when
6843 user wants altivec and e500 instructions.
6845 2004-04-21 H.J. Lu <hongjiu.lu@intel.com>
6848 * config/ia64/crtend.asm: Move pointer to __do_global_ctors_aux
6849 in .init_array section to ...
6850 * config/ia64/crtbegin.asm: Here.
6852 * config/ia64/crtend.asm: Mark __do_global_ctors_aux global
6853 and hidden if HAVE_INITFINI_ARRAY is defined.
6855 2004-04-21 James E Wilson <wilson@specifixinc.com>
6857 * config/mips/mips-protos.h (fp_register_operand, lo_operand): Declare.
6858 * config/mips/mips.c (mips_multipass_dfa_lookahead): Declare.
6859 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD): New.
6860 (fp_register_operand, lo_operand): New.
6861 (mips_rtx_costs): Add TUNE_SB1 support.
6862 (mips_issue_rate): Add comment. Add PROCESSOR_SB1 support.
6863 (mips_use_dfa_pipeline_interface): Add PROCESSOR_SB1 support.
6864 (mips_multipass_dfa_lookahead): New.
6865 * config/mips/mips.h (MASK_FP_EXCEPTIONS, TARGET_FP_EXCEPTIONS,
6867 (TARGET_SWITCHES): Add -mfp-exceptions support.
6868 (TARGET_FP_EXCEPTIONS_DEFAULT): New.
6869 (BRANCH_COST): Fix whitespace.
6870 * config/mips/mips.md: Include sb1.md.
6871 * config/mips/sb1.md: New file.
6872 * doc/invoke.texi: Document -mfp-exceptions.
6874 * Makefile.in (fixinc.sh): Don't set or export WARN_CFLAGS. Fix
6876 * fixinc/Makefile.in (FL_LIST): Don't mention WARN_CFLAGS.
6877 (fixincl.o-warn): Delete.
6879 2004-04-21 Andrew Pinski <pinskia@physics.uc.edu>
6881 * config/rs6000/rs6000 (print_operand) ['z']:
6882 Change ifdef of TARGET_MACHO to if TARGET_MACHO.
6884 2004-04-21 Daniel Jacobowitz <drow@mvista.com>
6886 * config.gcc: Support --with-arch=iwmmxt for ARM.
6888 2004-04-21 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6890 * expmed.c (expand_mult_highpart_optab): Use narrower version of OP1
6891 in two more places; remove unneeded force_reg
6893 2004-04-21 Andrew Pinski <pinskia@physics.uc.edu>
6895 * config/rs6000/rs6000.c (symbol_ref_operand): Remove hack
6897 (print_operand): For TARGET_MACHO check to see if we need a stub
6898 and output one if we need it.
6901 * dwarf2out.c (rtl_for_decl_location): Check for NULL
6904 2004-04-20 James E Wilson <wilson@specifixinc.com>
6906 * config/ia64/ia64.md (call_value_nogp): Add constraints for op0.
6907 (vall_value_gp): Likewise.
6909 2004-04-20 DJ Delorie <dj@redhat.com>
6911 * dwarf2out.c (rtl_for_decl_location): Adjust rtl for byte
6912 variables stored in word registers, then in memory.
6914 2004-04-20 Eric Christopher <echristo@redhat.com>
6916 * cp/parser.c (cp_parser_declaration): Move translate
6917 up before tokens are lexed.
6919 2004-04-20 Uros Bizjak <uros@kss-loka.si>
6921 * optabs.h (enum optab_index): Add new OTI_asin and OTI_acos.
6922 (asin_optab, acos_optab): Define corresponding macros.
6923 * optabs.c (init_optabs): Initialize asin_optab and acos_optab.
6924 * genopinit.c (optabs): Implement asin_optab and acos_optab
6925 using asin?f2 and acos?f2 patterns.
6926 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_ASIN{,F,L}
6927 using asin_optab, and BUILT_IN_ACOS{,F,L} using acos_optab.
6928 (expand_builtin): Expand BUILT_IN_ASIN{,F,L} and BUILT_IN_ACOS{,F,L}
6929 using expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
6931 * config/i386/i386.md (asindf2, asinsf2, asinxf2, acosdf2,
6932 acossf2, acosxf2): New expanders to implement asin, asinf, asinl,
6933 acos, acosf and acosl built-ins as inline x87 intrinsics.
6935 2004-04-20 Paul Brook <paul@codesourcery.com>
6937 * config/arm/arm.c (arm_legitimate_address_p): Use rtx_equal_p.
6939 2004-04-20 Paul Brook <paul@codesourcery.com>
6941 * config/arm/arm.c (arm_expand_prologue): Fix size calculation.
6943 2004-04-20 Paolo Bonzini <bonzini@gnu.org>
6945 Revert part of 2004-04-17 change that moved -frename-registers
6946 to -O1. -frename-registers is buggy.
6948 * toplev.c (flag_rename_registers): Initialize to 0.
6949 * doc/invoke.texi (Optimize options): Move -frename-registers
6950 to "Not triggered by any -O level" section. Adjust commentary
6953 2004-04-20 Anil Paranjpe <anilp1@kpitcummins.com>
6955 * toplev.c (compile_file): Move targetm.asm_out.file_end call to end.
6957 2004-04-20 Richard Sandiford <rsandifo@redhat.com>
6959 * config/mips/mips.c (mips_legitimize_move): Generate special patterns
6960 for mflo and mfhi instructions.
6961 (mips_output_move): Remove mflo and mfhi handling.
6962 * config/mips/mips.md (UNSPEC_MFHILO): New unspec.
6963 (*mulsidi3_64bit): Update for new mfhi/mflo representation.
6964 Likewise various define_peephole2s.
6965 (*movdi_32bit, *movdi_64bit, *movsi_internal): Merge x<-J and x<-d
6967 (*movdi_64bit, *movdi_64bit_mips16, *mov[shq]i_internal)
6968 (*mov[shq]i_mips16): Remove mflo and mfhi alternatives.
6969 (mfhilo_di, mfhilo_si): New patterns.
6971 2004-04-20 Josef Zlomek <zlomekj@suse.cz>
6973 * function.c (assign_parms): Force
6974 MEM_EXPR (DECL_INCOMING_RTL (parm)) == parm.
6976 2004-04-20 Josef Zlomek <zlomekj@suse.cz>
6978 * var-tracking.c (variable_part_different_p): Variable parts differ
6979 when the most recent locations differ.
6981 2004-04-19 James E Wilson <wilson@specifixinc.com>
6983 * rtl.h (reg_set_last): Delete declaration.
6984 * rtlanal.c (reg_set_last): Delete.
6986 2004-04-19 Roger Sayle <roger@eyesopen.com>
6988 * fold-const.c (fold_convert): Make function extern/public.
6989 * tree.h (fold_convert): Prototype here.
6990 * builtins.c (expand_builtin_strstr, expand_builtin_strchr,
6991 expand_builtin_strrchr, expand_builtin_strpbrk,
6992 expand_builtin_mempcpy, expand_builtin_bcopy,
6993 expand_builtin_bzero, expand_builtin_memcmp,
6994 expand_builtin_strcmp, expand_builtin_strncmp,
6995 stabilize_va_list, expand_builtin_sprintf,
6996 fold_trunc_transparent_mathfn, fold_builtin_logarithm,
6997 fold_builtin_exponent, fold_builtin_mempcpy,
6998 fold_builtin_strcpy, fold_builtin_strcmp, fold_builtin_strncmp,
6999 fold_builtin_signbit, fold_builtin_isdigit, fold_builtin): Prefer
7000 fold_convert to "convert" or "fold (build1 (NOP_EXPR, ...))".
7002 2004-04-19 Aldy Hernandez <aldyh@redhat.com>
7004 * config/rs6000/rs6000.md (UNSPEC_MV_CR_GT): New constant.
7005 (move_from_CR_gt_bit): New.
7006 (cceq_ior_compare): Name previously unnamed pattern. Disable for
7008 (cceq_rev_compare): Name previously unnamed pattern. Allow for
7011 * config/rs6000/spe.md (cmpsfeq_gpr): Rewrite as unspec.
7012 (tstsfeq_gpr): Same.
7013 (cmpsfgt_gpr): Same.
7014 (tstsfgt_gpr): Same.
7015 (cmpsflt_gpr): Same.
7016 (tstsflt_gpr): Same.
7017 (e500_cceq_ior_compare): New.
7018 (e500_flip_gt_bit): New.
7020 * config/rs6000/rs6000.c (ccr_bit): Remove E500 specific code.
7021 (print_operand): Add 'c' and 'D'.
7022 (rs6000_generate_compare): Rewrite to generate correct rtl.
7023 (rs6000_emit_sCOND): Handle E500.
7024 (output_cbranch): Adjust for changes in rs6000_generate_compare.
7025 (output_e500_flip_gt_bit): New.
7027 * config/rs6000/rs6000-protos.h (output_e500_flip_gt_bit):
7030 2004-04-19 Eric Christopher <echristo@redhat.com>
7032 * config/mips/mips.h (DWARF2_ADDR_SIZE): New.
7034 2004-04-19 David Edelsohn <edelsohn@gnu.org>
7036 * doc/install.texi (*-ibm-aix*): Add AIX 5.1 assembler and archiver
7039 2004-04-19 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
7041 * doc/install.texi (Specific, mips-sgi-irix5): Fix IRIX 5.3 IDO
7044 2004-04-19 Daniel Jacobowitz <drow@mvista.com>
7046 * stor-layout.c (layout_decl): Check DECL_PACKED before calling
7047 ADJUST_FIELD_ALIGN. Check maximum_field_alignment after.
7049 2004-04-19 Andrew PInski <pinskia@physics.uc.edu>
7051 * builtins.c (fold_builtin_cabs): Remove fndecl parameter.
7052 (fold_builtin): Update caller to match.
7055 * bb-reorder.c (fix_up_fall_thru_edges): Init cond_jump.
7058 * builtins.c (fold_builtin_cabs): Mark fndecl as unused.
7060 2004-04-19 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7062 * varasm.c (compare_constant, case VIEW_CONVERT_EXPR): Add case.
7064 * expmed.c (expand_mult_highpart_adjust): Make OP1 valid for MODE.
7065 (expand_mult_highpart_optab): Likewise.
7066 (expand_mult_highpart): Make OP1 valid for WIDER_MODE, not MODE.
7068 2004-04-19 Paul Brook <paul@codesourcery.com>
7070 * config/arm/arm.md (fixuns_truncsfsi2, fixuns_truncdfsi2,
7071 floatunssisf2, floatunssidf2): New patterns.
7073 2004-04-18 Mark Mitchell <mark@codesourcery.com>
7076 * doc/invoke.texi (-fprofile-generate): Document requirement to
7077 use -fprofile-generate when linking.
7079 * doc/extend.texi (Strong Using): Warn users against using this
7082 2004-04-18 Richard Sandiford <rsandifo@redhat.com>
7084 * config/mips/mips-protos.h (m16_usym8_4, m16_usym5_4): Delete.
7085 * config/mips/mips.h (mips_entry, mips_string_length): Delete.
7086 (CONSTANT_POOL_BEFORE_FUNCTION, ASM_OUTPUT_POOL_EPILOGUE): Undefine.
7087 * config/mips/mips.c (struct mips16_constant): Renamed from struct
7088 constant. Propogate change throughout file.
7089 (struct machine_function): Remove insns_len.
7090 (mips_string_length, mips16_strings, string_constants): Delete.
7091 (mips_classify_symbol): Return SYMBOL_CONSTANT_POOL for LABEL_REFs
7092 when generating mips16 code. Remove special mips16 treatment of
7094 (mips_symbolic_constant_p): Allow mips16 constant pool accesses
7095 to have the form LABEL+CONSTANT.
7096 (mips_symbolic_address_p): Fix comment.
7097 (m16_usym8_4, m16_usym5_4): Delete.
7098 (mips_output_function_epilogue): Remove mips16 string handling.
7099 (mips_output_mi_thunk): Call mips16_lay_out_constants.
7100 (mips_select_section, mips_encode_section_info): Remove mips16
7102 (struct mips16_constant_pool): New.
7103 (add_constant): Take a mips16_constant_pool structure. Keep pool
7104 sorted into order of ascending mode size. Keep track of the highest
7105 possible start address, taking padding and the masking of the base PC
7107 (dump_constants_1): New function, split out from dump_constants.
7108 Handle vector constants. Use gen_consttable_{int,float} rather than
7109 separate functions for each mode.
7110 (dump_constants): Simplify. Use GET_MODE_ALIGNMENT. Use gen_align
7111 rather than separate functions for each alignment.
7112 (mips_find_symbol): Delete.
7113 (mips16_insn_length): New function, split out from
7114 mips16_lay_out_constants.
7115 (mips16_rewrite_pool_refs): New function.
7116 (mips16_lay_out_constants): Rework. Remove string handling.
7117 Always create an inline constant pool.
7118 * config/mips/mips.md (UNSPEC_CONSTTABLE_INT, UNSPEC_CONSTTABLE_FLOAT)
7119 (UNSPEC_ALIGN): New constants.
7120 (UNSPEC_CONSTTABLE_[QHSD]I, UNSPEC_CONSTTABLE_[SD]F): Delete.
7121 (UNSPEC_ALIGN_[248]): Delete.
7122 (consttable_int, consttable_float, align): New patterns.
7123 (consttable_[qhsd]i, consttable_[sd]f, align_[248]): Delete.
7125 2004-04-17 Aldy Hernandez <aldyh@redhat.com>
7127 * config/rs6000/altivec.h (vec_any_numeric): Correct typo in
7130 2004-04-17 Alan Modra <amodra@bigpond.net.au>
7133 * config/rs6000/rs6000.c (rs6000_stack_info): Make parm_size agree
7134 with STARTING_FRAME_OFFSET.
7136 2004-04-17 Richard Sandiford <rsandifo@redhat.com>
7138 * config/mips/mips.h (PREDICATE_CODES): Add macc_msac_operand.
7139 * config/mips/mips.c (macc_msac_operand): New function.
7140 * config/mips/mips.md (*msac): Move after *macc.
7141 (*msac2): New. Generalize macc-related peepholes so that they apply
7144 2004-04-17 Paolo Bonzini <bonzini@gnu.org>
7146 * opts.c (decode_options): Do not enable flag_rename_registers
7147 and flag_web at -O3.
7148 * toplev.c (flag_rename_registers): Initialize
7149 flag_rename_registers and flag_web to
7150 AUTODETECT_FLAG_VAR_TRACKING.
7151 (default_debug_hooks): New global.
7152 (process_options): Initialize default_debug_hooks. Warn if
7153 -fvar-tracking specified but not supported by the current
7154 debug format. Do not run var tracking at -O0 or if not
7155 supported by the current debug format, even if
7156 -fvar-tracking was given. If -fno-rename-registers
7157 is not specified, always run register renaming if var
7158 tracking is supported by the default debugging information
7159 format for the target, and we are at -O1 or higher; similarly
7160 for -fweb, but only at -O2 or higher.
7161 * doc/invoke.texi (Optimize Options): Document this.
7163 2004-04-17 Richard Sandiford <rsandifo@redhat.com>
7165 * configure.ac (gcc_cv_ld_as_needed): Use AC_CACHE_CHECK.
7166 * configure: Regenerate.
7168 2004-04-17 Richard Sandiford <rsandifo@redhat.com>
7170 * gcc.c (used_arg): Check whether an option has been removed.
7172 2004-04-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
7174 * config.gcc (i[34567]86-*-solaris2*): Default to DWARF-2
7175 debugging on Solaris 7 and up.
7177 2004-04-16 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
7179 * doc/install.texi (Specific, mips-sgi-irix5): Reflect working
7181 Remove -save-temps workaround, handled automatically.
7182 Require GNU binutils 2.15 for debugging.
7183 Remove SGI make warnings since GNU make is now required.
7184 (Specific, mips-sgi-irix6): Some markup fixes.
7185 Describe MIPSpro C problems and workarounds.
7186 Mention working O32 ABI support.
7187 Recommend GNU as 2.15 for O32 with debugging.
7188 Remove description of fixed structure pass/return bug.
7190 2004-04-16 DJ Delorie <dj@redhat.com>
7192 * sdbout.c (sdbout_one_type): Use TYPE_VALUES for enums, not
7194 (sdbout_finish): Don't free deferred_global_decls; it's GC'd.
7196 2004-04-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7198 * pa.md: Remove unnecessary declarations for asm_out_file.
7200 * pa64-regs.h (DBX_REGISTER_NUMBER): Simplify and correct mapping of
7201 SAR register. Fix comment.
7202 (ADDITIONAL_REGISTER_NAMES): Correct register number of SAR register
7205 * pa64-hpux.h (LIB_SPEC): Fix library specification used with GNU ld.
7207 2004-04-16 Nick Clifton <nickc@redhat.com>
7209 * config/arm/arm.c (arm_override_options): Revert previous patch.
7210 * config/arm/t-xscale-elf: Disable iwmmxt multilibs until they can
7213 2004-04-16 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
7215 * config/m32r/m32r.h (BIG_ENDIAN_BIT): Deleted to fix endian
7217 (TARGET_LITTLE_ENDIAN, TARGET_BIG_ENDIAN,
7218 TARGET_DEFAULT): Changed. Ditto.
7219 (LITTLE_ENDIAN_BIT, TARGET_CPU_DEFAULT,
7220 TARGET_ENDIAN_DEFAULT): Added. Ditto.
7221 * config/m32r/little.h (TARGET_LITTLE_ENDIAN): Deleted.
7222 (TARGET_ENDIAN_DEFAULT): Added.
7224 2004-04-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7226 * builtins.def (BUILT_IN_ISDIGIT, BUILT_IN_ISXDIGIT): Mark with
7227 ATTR_CONST_NOTHROW_LIST.
7229 2004-04-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7232 * builtins.c (expand_builtin_signbit): Test BYTES_BIG_ENDIAN, not
7235 2004-04-15 Pat Haugen <pthaugen@us.ibm.com>
7237 * ra-debug.c (ra_print_rtx): Add break's to case legs.
7239 2004-04-14 James E Wilson <wilson@specifixinc.com>
7241 * Makefile.in (fixinc.sh): Set WARN_CFLAGS to empty string.
7243 2004-04-14 Nathanael Nerode <neroden@gcc.gnu.org>
7245 * libada-mk.in: New file.
7246 * configure.ac: Create libada-mk from libada-mk.in.
7247 * configure: Regenerate.
7249 2004-04-14 Uros Bizjak <uros@kss-loka.si>
7251 * optabs.h (enum optab_index): Add new OTI_logb and OTI_ilogb.
7252 (logb_optab, ilogb_optab): Define corresponding macros.
7253 * optabs.c (init_optabs): Initialize logb_optab and ilogb_optab.
7254 * genopinit.c (optabs): Implement logb_optab and ilogb_optab
7255 using logb?f2 and ilogb?i2 patterns.
7256 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_LOGB{,F,L}
7257 using logb_optab, and BUILT_IN_ILOGB{,F,L} using ilogb_optab.
7258 (expand_builtin): Expand BUILT_IN_LOGB{,F,L} and BUILT_IN_ILOGB{,F,L}
7259 using expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
7261 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_XTRACT_FRACT
7262 and UNSPEC_XTRACT_EXP.
7264 * config/i386/i386.md (*fxtractdf3, *fxtractsf3, *fxtractxf3): New
7265 patterns to implement fxtract x87 instruction.
7266 (logbdf2, logbsf2, logbxf2, ilogbsi2): New expanders to implement
7267 logb, logbf, logbl, ilogb, ilogbf and ilogbl built-ins as inline x87
7269 (UNSPEC_XTRACT_FRACT, UNSPEC_XTRACT_EXP): New unspecs to represent
7272 2004-04-14 Eric Christopher <echristo@redhat.com>
7274 * config/mips/t-elf: Enable multilibs by default.
7276 2004-04-14 Andreas Tobler <a.tobler@schweiz.ch>
7278 * bb-reorder.c (fix_crossing_conditional_branches): Adjust the
7279 previous fix to check HAVE_return at runtime too.
7281 2004-04-14 Nick Clifton <nickc@redhat.com>
7283 * config/arm/arm.c (arm_override_options): If the user has not
7284 specified an ABI, then default to AAPCS for the iWMMXt processor.
7285 * config/arm/t-xscale-elf: Remove redundant multilib specifications.
7286 * config/arm/t-xscale-coff: Likewise.
7288 2004-04-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7290 * builtins.c (fold_builtin_isdigit): New.
7291 (fold_builtin): Handle BUILT_IN_ISDIGIT.
7292 * defaults.h: Add TARGET_DIGIT0 and sort.
7293 * doc/tm.texi: Add TARGET_BS and TARGET_DIGIT0.
7295 2004-04-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7297 * builtins.c (fold_builtin_cabs, fold_builtin): Use
7298 `mathfn_built_in' to determine the new builtin.
7299 * fold-const.c (fold): Likewise.
7301 2004-04-14 Richard Sandiford <rsandifo@redhat.com>
7303 * doc/invoke.texi: Rename MIPS's -mfix-vr4122-bugs to -mfix-vr4120.
7304 * config/mips/mips.h (MASK_FIX_VR4120): Renamed from MASK_FIX_VR4122.
7305 (TARGET_FIX_VR4120): Likewise TARGET_FIX_VR4122.
7306 (TARGET_SWITCHES): Replace -mfix-vr4122-bugs with -mfix-vr4120.
7307 (ASM_SPEC): Update accordingly.
7308 * config/mips/mips.c: Update after above renaming.
7309 * config/mips/mips.md, config/mips/t-vr, config/mips/vr.h: Likewise.
7310 * config/mips/vr4120-div.S: Renamed from vr4122-div.S.
7312 2004-04-13 James E Wilson <wilson@specifixinc.com>
7314 * c-opt.c (c_common_post_options): If this_input_filename is NULL,
7315 increment errorcount and return false instead of true.
7317 2004-04-13 Uros Bizjak <uros@kss-loka.si>:
7319 * optabs.c (expand_twoval_unop): Reorder function arguments.
7320 * builtins.c (expand_builtin_mathfn_3): Update calls to
7323 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_TAN_ONE
7324 and UNSPEC_TAN_TAN. Add missing comment.
7326 * config/i386/i386.md (*tandf3_1, *tansf3_1, *tanxf3_1): New
7327 patterns to implement fptan x87 instruction.
7328 (tandf2, tansf2, tanxf2): New expanders to implement tan, tanf
7329 and tanl built-ins as inline x87 intrinsics. Define corresponding
7330 peephole2 optimizers for 'fptan; fstp %st(0); fld1' sequence.
7331 (UNSPEC_TAN_ONE, UNSPEC_TAN_TAN): New unspecs to represent
7334 2004-03-13 Richard Henderson <rth@redhat.com>
7336 * bb-reorder.c (fix_crossing_unconditional_branches): Use Pmode
7339 * defaults.h (HOT_TEXT_SECTION_NAME): Add leading dot.
7340 (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Likewise.
7341 * doc/invoke.texi: Update to match.
7343 * varasm.c (unlikely_text_section): Use assemble_align instead of
7344 ASM_OUTPUT_ALIGN. Use it in the correct place with an approximately
7345 correct alignment argument.
7347 2004-04-13 Ulrich Weigand <uweigand@de.ibm.com>
7349 * reload1.c (emit_reload_insns): Set reg_has_output_reload to one
7350 after setting reg_last_reload_reg for optional output reloads.
7352 2004-04-12 Fariborz Jahanian <fjahanian@apple.com>
7354 * config/rs6000/altivec.h (vec_mergeh, vec_mergel):
7355 Definition of these two macros are corrected by adding
7356 matchine right paren.
7358 2004-04-12 Jonathan Larmour <jifl@eCosCentric.com>
7360 * fix-header.c: kill(), putenv() and tzset() are POSIX not ANSI.
7362 2004-04-12 Roger Sayle <roger@eyesopen.com>
7364 * config/i386/i386.c (output_387_reg_move): New function.
7365 * config/i386/i386-protos.h (output_387_reg_move): Prototype here.
7366 * config/i386/i386.md (*movsf_1, *movsf1_nointerunit,
7367 *movdf_nointeger, *movdf_integer, *movxf_nointeger, *movxf_integer,
7368 *extendsfdf2_1, *extendsfxf2_1, *extenddfxf2_1, truncdfsf2_noop,
7369 truncxfsf2_noop, truncxfdf2_noop): Call output_387_reg_move.
7371 2004-04-12 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7373 * c-decl.c (finish_decl): Make a decl_stmt for a variable-sized
7375 * c-semantics.c (genrtl_decl_stmt): Handle TYPE_DECL.
7376 * stmt.c (expand_decl): Remove redundant expansion of TYPE_DOMAIN.
7377 * stor-layout.c (variable_size): Don't check for MINUS_EXPR.
7378 Use skip_simple_arithmetic to find SAVE_EXPR.
7379 (force_type_save_exprs, force_type_save_exprs_1): New functions.
7380 * tree-inline.c (remap_type, case POINTER_TYPE, case REFERENCE_TYPE):
7381 Properly chain multiple pointers.
7382 (copy_tree_r): Copy a TYPE_DECL.
7383 * tree.c (variably_modified_type_p): Add some missing tests and
7384 make some other minor changes.
7385 * tree.h (force_type_save_exprs): New declaration.
7387 2004-04-12 Roger Sayle <roger@eyesopen.com>
7389 * simplify-rtx.c (simplify_binary_operation) <UDIV, DIV, UMOD, MOD>:
7390 Remove fall throughs. Convert 0/x and 0%x into x&0 when x has
7391 side-effects. Don't convert x/1.0 into x if we honor signaling NaNs.
7392 Convert x/-1.0 into -x if we don't honor signaling NaNs. Convert
7393 x/-1 into -x. Optimize x%1 into x&0 if x has side-effects. Optimize
7394 x%-1 into 0 (or x&0 if x has side-effects).
7396 2004-04-11 Aldy Hernandez <aldyh@redhat.com>
7398 * config/rs6000/rs6000.md: Document why a pattern is not
7401 * config/rs6000/rs6000.c (rs6000_emit_cmove): Disable comparisons
7402 of floats on the E500.
7403 (branch_positive_comparison_operator): Do not allow NE even on the
7406 2004-04-11 Aldy Hernandez <aldyh@redhat.com>
7408 * config/rs6000/rs6000.c (rs6000_assemble_integer): Change
7409 in_text_unlikely_section to in_unlikely_text_section.
7411 2004-04-11 Roger Sayle <roger@eyesopen.com>
7413 * fold-const.c (fold_binary_op_with_conditional_arg): Tweak
7414 calling convention to allow a NULL_TREE to be returned. Factor
7415 sanity checks from callers, return NULL_TREE when appropriate.
7416 (fold): Handle COMPOUND_EXPR operands of binary expressions
7417 before COND_EXPR operands. Use reorder_operands_p(a,b) to check
7418 whether a op (b,c) can be rewritten as (b, a op c). Simplify
7419 calls to fold_binary_op_with_conditional_arg.
7421 2004-04-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7423 * config/mips/iris5.h (current_section_flags): Add
7424 in_unlikely_executed_text and default case.
7426 2004-04-11 Andreas Tobler <a.tobler@schweiz.ch>
7428 * bb-reorder.c (fix_crossing_conditional_branches): Fix bootstrap
7429 failure on solaris. Place ifdef HAVE_return around gen_ret call.
7430 * cfgrtl.c (force_nonfallthru_and_redirect): Remove ifdef
7431 HAVE_return and place it around the place where it is needed.
7433 2004-04-11 Andrew Pinski <pinskia@physics.uc.edu>
7435 * varasm.c (text_section): Use TEXT_SECTION_ASM_OP and
7436 ASM_OUTPUT_ALIGN instead of SECTION_FORMAT_STRING
7437 and NORMAL_TEXT_SECTION_NAME.
7438 (unlikely_text_section): Check targetm.have_named_sections
7439 instead of TARGET_ASM_NAMED_SECTION and use TEXT_SECTION_ASM_OP
7440 instead of SECTION_FORMAT_STRING.
7441 * config/mips/iris5.h (current_section_name): Add
7442 in_unlikely_executed_text case and move the abort into the switch.
7443 * config/rs6000/sysv4.h (HOT_TEXT_SECTION_NAME): Remove.
7444 (NORMAL_TEXT_SECTION_NAME): Remove.
7445 (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Remove.
7446 (SECTION_FORMAT_STRING): Remove.
7447 * defaults.h (SECTION_FORMAT_STRING): Remove.
7448 * tm.texi (NORMAL_TEXT_SECTION_NAME): Remove.
7449 (SECTION_FORMAT_STRING): Remove.
7451 2004-04-10 Joseph S. Myers <jsm@polyomino.org.uk>
7453 * c-typeck.c (common_type): Prefer long long to long when same
7456 2004-04-09 Zack Weinberg <zack@codesourcery.com>
7459 * config/ia64/hpux.h (MEMBER_TYPE_FORCES_BLK): Look only at
7461 * config/ia64/ia64.c (ia64_hpux_file_end): Check
7462 TREE_SYMBOL_REFERENCED on DECL_ASSEMBLER_NAME, not DECL_NAME.
7464 2004-04-09 Roger Sayle <roger@eyesopen.com>
7466 * simplify-rtx.c (mode_signbit_p): New function to check whether
7467 an RTX is an immediate constant that represents the most significant
7468 bit of a given machine mode.
7469 (simplify_unary_operation) <NOT>: Optimize ~(X+C) as X ^ ~C, where
7471 (simplify_binary_operation) <PLUS>: Optimize (X^C1) + C2 as X^(C1^C2)
7472 when C2 is the sign bit.
7473 (simplify_binary_operation) <XOR>: Canonicalize X^C as X+C when C
7474 is the sign bit. Optimize (X+C1) ^ C2 as X^(C1^C2) when C1 is the
7477 2004-04-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7479 * builtins.c (mathfn_built_in): Check TYPE_MAIN_VARIANT, not
7482 2004-04-09 Andrew Pinski <pinskia@physics.uc.edu>
7484 * c-common.c (handle_noreturn_attribute): Use TYPE_READONLY instead
7485 of TREE_READONLY for types.
7487 2004-04-09 Caroline Tice <ctice@apple.com>
7489 * basic-block.h (struct edge_def): Add new field, crossing_edge.
7490 (struct basic_block_def): Add new field, partition.
7491 (UNPARTITIONED, HOT_PARTITION, COLD_PARTITION): New constant macro
7493 (partition_hot_cold_basic_blocks): Add extern function
7495 * bb-reorder.c (function.h, obstack.h, expr.h, regs.h): Add four new
7497 (N_ROUNDS): Increase the maximum number of rounds by 1.
7498 (branch_threshold): Add array value for new round.
7499 (exec_threshold): Add array value for new round.
7500 (push_to_next_round_p): New function.
7501 (add_unlikely_executed_notes): New function.
7502 (find_rarely_executed_basic_blocks_and_crossing_edges): New function.
7503 (mark_bb_for_unlikely_executed_section): New function.
7504 (add_labels_and_missing_jumps): New function.
7505 (add_reg_crossing_jump_notes): New function.
7506 (fix_up_fall_thru_edges): New function.
7507 (find_jump_block): New function.
7508 (fix_crossing_conditional_branches): New function.
7509 (fix_crossing_unconditional_branches): New function.
7510 (fix_edges_for_rarely_executed_code): New function.
7511 (partition_hot_cold_basic_blocks): New function.
7512 (find_traces): Add an extra round for partitioning hot/cold
7514 (find_traces_1_round): Add a parameter. Modify to push all cold blocks,
7515 and only cold blocks, into the last (extra) round of collecting traces.
7516 (better_edge_p): Add a parameter. Modify to favor non-crossing edges
7517 over crossing edges.
7518 (bb_to_key): Add code to correctly identify cold blocks when
7520 (connect_traces): Modify to connect all the non-cold traces first, then
7521 go back and connect up all the cold traces.
7522 (reorder_basic_blocks): Add call to add_unlikely_executed_notes.
7523 * cfg.c (entry_exit_blocks): Add initialization for partition field in
7524 entry and exit blocks.
7525 * cfgbuild.c (make_edges): Update current_function_has_computed_jump
7526 if we are doing hot/cold partitioning.
7527 * cfgcleanup.c (cfglayout.h): Add new include statement.
7528 (try_simplify_condjump): Modify to not attempt on blocks with jumps
7529 that cross section boundaries.
7530 (try_forward_edges): Likewise.
7531 (merge_blocks_move_predecessor_nojumps): Likewise.
7532 (merge_blocks_move_successor_nojumps): Likewise.
7533 (merge_blocks_move): Likewise.
7534 (try_crossjump_to_edge): Modify to not attempt after we have done
7535 the block partitioning.
7536 (try_crossjump_bb): Modify to not attempt on blocks with jumps that
7537 cross section boundaries.
7538 (try_optimize_cfg): Likewise.
7539 * cfghooks.c (tidy_fallthru_edges): Modify to not remove indirect
7540 jumps that cross section boundaries.
7541 * cfglayout.c (flags.h): Add new include statement.
7542 (update_unlikely_executed_notes): New function.
7543 (fixup_reorder_chain): Add code so when a new jumping basic block is
7544 added, it's UNLIKELY_EXECUTED_CODE and REG_CROSSING_JUMP notes are
7545 updated appropriately.
7546 (duplicate_insn_chain): Add code to duplicate the new NOTE insn
7547 introduced by this optimization.
7548 * cfglayout.h (scan_ahead_for_unlikely_executed_note): Add new
7549 extern function declaration.
7550 * cfgrtl.c (can_delete_note_p): Add NOTE_INSN_UNLIKELY_EXECUTED_CODE to
7551 list of notes that can be deleted.
7552 (create_basic_block_structure): Add initialization for partition field.
7553 (rtl_can_merge_blocks): Modify to test blocks for jumps that cross
7555 (try_redirect_by_replacing_jump): Modify to not attempt on jumps that
7556 cross section boundaries.
7557 (commit_one_edge_insertion): Add code so newly created basic block
7558 ends up in correct (hot or cold) section. Modify to disallow
7559 insertions before NOTE_INSN_UNLIKELY_EXECUTED_CODE notes.
7560 (rtl_verify_flow_info_1): Add code to verify that no fall_thru edge
7561 crosses section boundaries.
7562 (cfg_layout_can_merge_blocks_p): Modify to test blocks for jumps that
7563 cross section boundaries.
7564 (force_nonfallthru_and_redirect): Modify to make sure new basic block
7565 ends up in correct section, with correct notes attached.
7566 * common.opt (freorder-blocks-and-partition): Add new flag for this
7568 * dbxout.c (dbx_function_end): Add code to make sure scope labels at
7569 the end of functions are written into the correct (hot or cold)
7571 (dbx_source_file): Add code so writing debug file information
7572 doesn't incorrectly change sections.
7573 * defaults.h (NORMAL_TEXT_SECTION_NAME): New constant macro, for use
7574 in partitioning hot/cold basic blocks into separate sections.
7575 (SECTION_FORMAT_STRING): New constant macro, for linux/i386 hot/cold
7576 section partitioning.
7577 (HAS_LONG_COND_BRANCH): New constant macro, indicating whether or not
7578 conditional branches can span all of memory.
7579 (HAS_LONG_UNCOND_BRANCH): New constant macro, indicationg whether or not
7580 unconditional branches can span all of memory.
7581 * final.c (scan_ahead_for_unlikely_executed_note): New function.
7582 (final_scan_insn): Add code to check for NOTE instruction indicating
7583 whether basic block belongs in hot or cold section, and to make sure
7584 the current basic block is being written to the appropriate section.
7585 Also added code to ensure that jump table basic blocks end up in the
7587 * flags.h (flag_reorder_blocks_and_partition): New flag.
7588 * ifcvt.c (find_if_case_1): Modify to not attempt if conversion if
7589 one of the branches has a jump that crosses between sections.
7590 (find_if_case_2): Likewise.
7591 (ifcvt): Modify to not attempt to mark loop exit edges after
7592 hot/cold partitioning has occurred.
7593 * opts.c (decode_options): Code to handle new flag,
7594 flag_reorder_blocks_and_partition; also to turn it off if
7595 flag_exceptions is on.
7596 (common_handle_option): Code to handle new flag,
7597 flag_reorder_blocks_and_partition.
7598 * output.h (unlikely_text_section): New extern function declaration.
7599 (in_unlikely_text_section): New extern function declaration.
7600 * passes.c (rest_of_handle_stack_regs): Add
7601 flag_reorder_blocks_and_partition as an 'or' condition for calling
7602 reorder_basic_blocks.
7603 (rest_of_handle_reorder_blocks): Add flag_reorder_blocks_and_partition
7604 as an 'or' condition for calling reorder_basic_blocks.
7605 (rest_of_compilation): Add call to partition_hot_cold_basic_blocks.
7606 * print-rtl.c (print_rtx): Add code for handling new note,
7607 NOTE_INSN_UNLIKELY_EXECUTED_CODE
7608 * rtl.c (NOTE_INSN_UNLIKELY_EXECUTED_CODE): New note insn (see below).
7609 (REG_CROSSING_JUMP): New kind of reg_note, to mark jumps that
7610 cross between section boundaries.
7611 * rtl.h (NOTE_INSN_UNLIKELY_EXECUTED_CODE): New note instruction,
7612 indicating the basic block containing it belongs in the cold section.
7613 (REG_CROSSING_JUMP): New type of reg_note, to mark jumps that cross
7614 between hot and cold sections.
7615 * toplev.c (flag_reorder_blocks_and_partition): Add code to
7616 initialize this flag, and to tie it to the command-line option
7617 freorder-blocks-and-partition.
7618 * varasm.c (cfglayout.h): Add new include statement.
7619 (unlikely_section_label_printed): New global variable, used for
7620 determining when to output section name labels for cold sections.
7621 (in_section): Add in_unlikely_executed_text to enum data structure.
7622 (text_section): Modify code to use SECTION_FORMAT_STRING and
7623 NORMAL_TEXT_SECTION_NAME macros.
7624 (unlikely_text_section): New function.
7625 (in_unlikely_text_section): New function.
7626 (function_section): Add code to make sure beginning of function is
7627 written into correct section (hot or cold).
7628 (assemble_start_function): Add code to make sure stuff is written to
7629 the correct section.
7630 (assemble_zeros): Add in_unlikely_text_section as an 'or' condition
7631 to an if statement that was checking 'in_text_section'.
7632 (assemble_variable): Add 'in_unlikely_text_section' as an 'or'
7633 condition to an if statement that was checking 'in_text_section'.
7634 (default_section_type_flags_1): Add check: if in cold section
7635 flags = SECTION_CODE.
7636 * config/darwin.c (darwin_asm_named_section): Modify to use
7637 SECTION_FORMAT_STRING if we are partitioning hot/cold blocks.
7638 * config/i386/i386.h (HAS_LONG_COND_BRANCH): Defined this macro
7639 specifically for the i386.
7640 (HAS_LONG_UNCOND_BRANCH): Defined this macro specifically for the i386.
7641 * config/rs6000/darwin.h (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Change
7642 text string to something more informative.
7643 (NORMAL_TEXT_SECTION_NAME): Add new definition.
7644 (SECTION_FORMAT_STRING): Add new definition.
7645 * config/rs6000/rs6000.c (rs6000_assemble_integer): Add
7646 '!in_unlikely_text_section' as an 'and' condition to an if statement
7647 that was already checking '!in_text_section'.
7648 * config/rs6000/sysv4.h (HOT_TEXT_SECTION_NAME,NORMAL_TEXT_SECTION_NAME,
7649 UNLIKELY_EXECUTED_TEXT_SECTION_NAME,SECTION_FORMAT_STRING): Make
7650 sure these are properly defined for linux on ppc.
7651 * doc/invoke.texi (freorder-blocks-and-partition): Add documentation
7653 * doc/rtl.texi (REG_CROSSING_JUMP): Add documentation for new
7655 * doc/tm.texi (NORMAL_TEXT_SECTION_NAME, SECTION_FORMAT_STRING,
7656 HAS_LONG_COND_BRANCH, HAS_LONG_UNCOND_BRANCH): Add documentation for
7659 2004-04-08 Roger Sayle <roger@eyesopen.com>
7661 * function.c (gen_mem_addressof): When changing the RTX from a REG
7662 to a MEM, clear MEM_VOLATILE_P which was formerly REG_USERVAR_P.
7664 2004-04-08 Roger Sayle <roger@eyesopen.com>
7667 * config/i386/i386.md (truncdfsf2_noop, truncxfsf2_noop,
7668 truncxfdf2_noop): Provide dummy "fmov" implementations.
7670 2004-04-08 Ian Lance Taylor <ian@wasabisystems.com>
7672 * gcc.c (default_compilers): Add missing initializers.
7674 * config/rs6000/host-darwin.c (darwin_rs6000_gt_pch_use_address):
7675 Return 1 if file was successfully mapped.
7677 2004-04-08 Geoffrey Keating <geoffk@apple.com>
7682 * doc/invoke.texi (Precompiled Headers): Suggest -o
7683 to put an output file in a particular place. Be more detailed
7684 about which options affect PCH validity and which options
7686 * c-pch.c (pch_matching): New.
7688 (struct c_pch_validity): New field 'match'.
7689 (pch_init): Handle pch_matching.
7690 (c_common_valid_pch): Check pch_matching.
7692 * explow.c: Fix typo defining default of PROMOTE_FUNCTION_MODE.
7694 2004-04-08 Mark Mitchell <mark@codesourcery.com>
7696 * doc/invoke.texi (Precompiled Headers): Warn about known
7699 2004-04-08 Danny Smith <dannysmith@users.sourceforge.net>
7702 * defaults.h (TARGET_USE_LOCAL_THUNK_ALIAS_P): New macro. Default
7703 to 1 if ASM_OUTPUT_DEF is defined.
7704 * doc/tm.texi (TARGET_USE_LOCAL_THUNK_ALIAS_P): Document.
7705 * config/i386/cygming.h (TARGET_USE_LOCAL_THUNK_ALIAS_P): Define.
7706 Set to non-zero iff not a one_only decl.
7708 2004-04-08 Paul Brook <paul@codesourcery.com>
7710 * arm.h (CLASS_LIKELY_SPILLED_P): Define.
7712 2004-04-08 Paul Brook <paul@codesourcery.com>
7714 * explow.c (promote_mode): Use PROMOTE_FUNCTION_MODE instead of
7715 PROMOTE_FOR_CALL_ONLY.
7716 * config/arm/arm-protos.h (arm_function_value): Declare.
7717 * config/arm/arm.h (TARGET_PROMOTE_FUNCTION_ARGS): Define.
7718 (TARGET_PROMOTE_PROTOTYPES): Return false.
7719 (arm_function_value): New function.
7720 * config/arm/arm.h (PROMOTE_FUNCTION_MODE): Define.
7721 (FUNCTION_VALUE): Call arm_function_value.
7722 * config/cris/cris.h (PROMOTE_MODE): Rename ...
7723 (PROMOTE_FUNCTION_MODE): ... to this.
7724 (PROMOTE_FOR_CALL_ONLY): Remove.
7725 * config/mmix/mmix.h: Likewise.
7726 * config/s390/s390.h: Likewise.
7727 * config/sparc/sparc.h: Likewise.
7728 * config/sparc/sparc.c: Update comments about PROMOTE_MODE.
7729 * doc/tm.texi (PROMOTE_FUNCTION_MODE): Document.
7730 (TARGET_PROMOTE_FUNCTION_MODE, TARGET_PROMOTE_FUNCTION_RETURN): Update.
7731 (PROMOTE_FOR_CALL_ONLY): Remove.
7733 2004-04-08 Joel Sherrill <joel@oarcorp.com>
7736 * ada/5rosinte.adb: Remove fake mprotect() body.
7737 * ada/5rosinte.ads: Add SA_SIGINFO.
7738 * ada/5rtpopsp.adb: Rewrite to use new interface.
7739 * ada/init.c: Reorder so the simple single OS conditional __rtems__
7740 is tested before more complex ones which mix UNIX and embedded
7741 systems in the conditional.
7743 2004-04-08 Joel Sherrill <joel@oarcorp.com>
7746 * ada/osint.adb (Find_Program_Name): Rework to properly handle
7747 filenames which end in .exe or have versioning suffixes like VMS.
7749 2004-04-08 Andrew Pinski <pinskia@physics.uc.edu>
7752 * config/darwin.c (darwin_encode_section_info): When the decl has
7753 a DECL_INITIAL, it is only defined also when it is not a common.
7755 2004-04-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7757 * builtins.c (fold_builtin_isascii, fold_builtin_toascii): New.
7758 (fold_builtin): Handle BUILT_IN_ISASCII and BUILT_IN_TOASCII.
7760 2004-04-07 H.J. Lu <hongjiu.lu@intel.com>
7762 * config/ia64/ia64.c (ia64_encode_section_info): Don't prod
7763 global register variables.
7765 2004-04-07 Joseph S. Myers <jsm@polyomino.org.uk>
7767 * fixinc/inclhack.def (rpc_xdr_lvalue_cast_a,
7768 rpc_xdr_lvalue_cast_b): New fixes.
7769 * fixinc/fixincl.x: Regenerate.
7770 * fixinc/tests/base/rpc/xdr.h: Add new tests.
7772 2004-04-07 David Edelsohn <edelsohn@gnu.org>
7774 * config/rs6000/rs6000.c (processor_target_table): Add MASK_MFCRF
7775 to power4 and power5 entries.
7777 2004-04-06 Geoffrey Keating <geoffk@apple.com>
7779 * c-common.h (pending_lang_change): Mark for PCH.
7781 2004-04-07 Caroline Tice <ctice@apple.com>
7783 * gcc.c (main): Move 'break' in main loops (on an error)
7784 to wait until error processing has occurred.
7786 2004-04-06 Nathanael Nerode <neroden@gcc.gnu.org>
7788 * config.gcc: Stop changing enable_threads midstream.
7789 Replace uses of enable_threads_flag with enable_threads.
7790 * configure.ac: Replace uses of enable_threads_flag with
7791 enable_threads. Improve autoconf quotation in one place.
7792 * configure: Regenerate.
7794 2004-04-06 Uros Bizjak <uros@kss-loka.si>
7796 * builtins.c: Implement support for sincos function.
7797 (expand_builtin_mathfn): Remove BUILT_IN_SIN{,F,L} and
7799 (expand_builtin_mathfn_3): New function.
7800 (expand_builtin): Expand BUILT_IN_SIN{,F,L} and
7801 BUILT_IN_COS{,F,L} using expand_builtin_mathfn_3 if
7802 flag_unsafe_math_optimization is set.
7804 * optabs.h (enum optab_index): Add new OTI_sincos.
7805 (sincos_optab): Define corresponding macro.
7807 * optabs.c (init_optabs): Initialize sincos_optab.
7808 (expand_twoval_unop): New function.
7810 * genopinit.c (optabs): Implement sincos_optab using sincos?f3
7813 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_SINCOS_COS
7814 and UNSPEC_SINCOS_SIN.
7816 * config/i386/i386.md (sincosdf3, sincossf3, *sincosextendsfdf3,
7817 sincosxf3): New patterns to implement sincos, sincosf and sincosl
7818 built-ins as inline x87 intrinsics. Define splits for
7819 sindf2, sinsf2, *sinextendsfdf2, sinxf2, cosdf2,
7820 cossf2, *cosextendsfdf2 and cosxf2 patterns from corresponding
7822 (sindf2, sinsf2, sinxf2): Rename to *sindf2, *sinsf2, *sinxf2.
7823 (cosdf2, cossf2, cosxf2): Rename to *cosdf2, *cossf2, *cosxf2.
7825 (UNSPEC_SINCOS_SIN, UNSPEC_SINCOS_COS): New unspecs to represent
7828 2004-04-06 Devang Patel <dpatel@apple.com>
7831 * config/darwin.h (LINK_COMMAND_SPEC): Use c++filt instead of c++filt3.
7833 2004-04-06 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7835 * doc/install.texi: Update HP-UX 11 installation procedure.
7837 2004-04-06 Paul Brook <paul@codesourcery.com>
7839 * doc/sourcebuild.texi: Remove obsolete contraint on testcases.
7841 2004-04-05 Kaz Kojima <kkojima@gcc.gnu.org>
7843 * config/sh/sh.c (prepare_move_operands): Use emit_call_insn
7844 when the TLS address is generated by a function call.
7845 * config/sh/sh.md (tls_global_dynamic): Use a call expression.
7846 (tls_local_dynamic): Likewise.
7848 2004-04-05 Andrew Pinski <pinskia@physics.uc.edu>
7850 * tree.c (reconstruct_complex_type): Use TYPE_READONLY
7853 2004-04-05 Caroline Tice <ctice@apple.com>
7855 * gcc.c (combine_flag): New global variable, for new driver option.
7856 (struct compiler): Add two new fields, to be used when
7857 combining multiple input files in a single pass (IMA).
7858 (default_compilers): Add values for the new fields to all
7859 compiler entries. Modify the "@c" compiler entry for doing IMA
7860 properly with "-save-temps" and the "combine" flag.
7861 (option_map): Add new driver option, "--combine", to tell driver
7862 to pass multiple input files to compiler at one time.
7863 (have_o_argbuf_index): New global variable.
7864 (store_arg): Modify to assign value to have_o_argbuf_index.
7865 (struct infile): Add three new fields, to help with IMA.
7866 (display_help): Add help for new "combine" option.
7867 (process_command): Remove local variable have_o; add code to check
7868 for new "combine" option; remove assignment to combine_inputs.
7869 (do_spec_1): Modify to deal with IMA better.
7870 (main): Make variable 'lang_n_infiles' local to entire function
7871 rather than to a single block. Use flag combine_flag to
7872 determine whether to do IMA or not; Modify loop initializing
7873 infiles to deal properly with linker files.
7874 Add code for doing preprocessing in presence of
7875 IMA with "-save-temps" flag. Modify "main" loop to handle
7876 multiple input files, in multiple languages, with or without
7877 preprocessing, gracefully.
7878 * toplev.c (set_src_pwd): Modify to not complain if attempting to
7879 re-set it to same directory it's previously been set to (avoid
7880 irritating, meaningless warning messages when doing IMA with
7882 * doc/invoke.texi: Add "-combine" to list of Overall Options;
7883 remove documentation about IMA that is no longer accurate; Add
7884 documentation explaining what "-combine" does.
7885 * ada/lang-specs.h: Add initialization values for new fields in
7887 * cp/lang-specs.h: Likewise.
7888 * f/lang-specs.h: Likewise.
7889 * java/lang-specs.h: Likewise.
7890 * objc/lang-specs.h: Likewise.
7891 * treelang/lang-specs.h: Likewise.
7893 2004-04-05 David Edelsohn
7895 * config/rs6000/rs6000.c (VTABLE_NAME_P): Add _ZTI to special
7898 2004-04-05 Jakub Jelinek <jakub@redhat.com>
7899 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7901 PR optimization/13424 (hppa), bootstrap/14462, c/14828
7902 * pa.md: Use replace_equiv_address to retain the attributes of the
7903 memory operands used in the split and peephole2 patterns for optimizing
7904 the pre-reload movstrsi, movstrdi, clrstrsi and clrstrdi patterns.
7906 2004-04-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7908 * c-decl.c (build_compound_literal): Use TYPE_READONLY.
7909 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
7910 * objc/objc-act.c (adorn_decl, gen_declspecs): Likewise.
7911 * c-typeck.c (decl_constant_value): Don't access DECL_INITIAL of a
7913 * calls.c (flags_from_decl_or_type): Use TYPE_READONLY and do so only
7915 * print-tree.c (print_node): Properly handle side-effects, readonly,
7917 * tree.c (build1_stat, build_expr_wfl): Only look at TREE_SIDE_EFFECTS
7918 and TREE_CONSTANT if not a type.
7919 * tree.h (IS_NON_TYPE_CODE_CLASS): New macro.
7920 (IS_EXPR_CODE_CLASS): Write 'E', not 'e'.
7921 (NON_TYPE_CHECK): New macro.
7922 (TREE_SIDE_EFFECT, TREE_READONLY, TREE_CONSTANT: Add check.
7924 2004-04-05 Eric Botcazou <ebotcazou@libertysurf.fr>
7926 * config/sparc/sol2-bi.h (PREFERRED_DEBUGGING_TYPE): Set
7927 to DWARF2_DEBUG unconditionally.
7928 (ASM_DEBUG_SPEC): Set the default to --gdwarf2 unconditionally.
7930 2004-04-04 Ian Lance Taylor <ian@wasabisystems.com>
7931 Nathanael Nerode <neroden@gcc.gnu.org>
7934 * config.host: Set the shell variable host_can_use_collect2.
7935 Set it to yes by default, and to no for alpha*-dec-*vms*,
7936 i[34567]86-*-mingw32*, and powerpc-*-beos*.
7937 * configure.ac: Set and substitute the shell variable collect2.
7938 Give an error if use_collect2 is yes and host_can_use_collect2 is
7940 * Makefile.in (COLLECT2): Rename from USE_COLLECT2. Change all
7941 uses. Initialize to @collect2@.
7942 (STAGESTUFF): Remove $(USE_COLLECT2).
7943 * config/alpha/x-vms (USE_COLLECT2): Don't set.
7944 * config/i386/t-mingw32 (USE_COLLECT2): Likewise.
7945 * config/rs6000/t-beos (USE_COLLECT2): Likewise.
7946 * config/pa/t-pa64: Remove commented out USE_COLLECT2.
7947 * configure: Regenerate.
7949 2004-04-04 Roger Sayle <roger@eyesopen.com>
7951 * simplify-rtx.c (simplify_binary_operation): Constant fold
7952 DIV, MOD, UDIV and UMOD using div_and_round_double.
7954 2004-04-04 Mark Mitchell <mark@codesourcery.com>
7957 * varasm.c (initializer_constant_valid_p): Allow NOP_EXPRs to
7960 2004-04-04 Mark Mitchell <mark@codesourcery.com>
7962 * doc/invoke.texi (-mabi=o64): Create link to O64 ABI
7965 2004-04-04 Roger Sayle <roger@eyesopen.com>
7967 * cse.c (cse_insn): Correct usage of simplify_replace_rtx when
7968 updating the REG_EQUAL note on an insn's libcall_insn.
7970 2004-04-04 Roger Sayle <roger@eyesopen.com>
7972 * df.h: Tidy up whitespace in the definitions of the DF_ flags.
7974 2004-04-03 Roger Sayle <roger@eyesopen.com>
7976 * fold-const.c (fold) <PLUS_EXPR>: Guard (-A)+B -> B-A transformation
7977 with reorder_operands_p.
7979 2004-04-03 Jan Hubicka <jh@suse.cz>
7981 * md.texi (vec_set, vec_extract, vec_init): Document.
7983 2004-04-02 Gabor Loki <loki@inf.u-szeged.hu>
7985 * opts.c (decode_options): Do function inlining with very small
7986 max-inline-insns-* parameters when optimizing for size.
7988 2004-04-02 Vladimir Makarov <vmakarov@redhat.com>
7990 * config/i386/i386.h (TARGET_NOCONA): New macro.
7991 (TARGET_CPU_CPP_BUILTINS): Add code for Nocona.
7992 (processor_type): Add PROCESSOR_NOCONA.
7994 * config/i386/i386.md (cpu): Add nocona to the attribute values.
7996 * config/i386/i386.c (nocona_cost): New variable.
7997 (m_NOCONA): New macro.
7998 (x86_push_memory, x86_movx, x86_cmove, x86_deep_branch,
7999 x86_branch_hints, x86_use_sahf, x86_single_stringop,
8000 x86_sub_esp_4, x86_sub_esp_8, x86_add_esp_4, x86_add_esp_8,
8001 x86_integer_DFmode_moves, x86_partial_reg_dependency,
8002 x86_memory_mismatch_stall, x86_accumulate_outgoing_args,
8003 x86_decompose_lea, x86_arch_always_fancy_math_387,
8004 x86_sse_partial_reg_dependency, x86_sse_load0_by_pxor,
8005 x86_ext_80387_constants, x86_four_jump_limit):
8006 (override_options): Add nocona_cost to processor_target_table.
8007 Set up PROCESSOR_NOCONA for Nocona entry in processor_alias_table.
8008 (incdec_operand): Prevent inc/dec generation for Nocona too.
8009 (ix86_issue_rate): Add PROCESSOR_NOCONA.
8011 2004-04-01 Andrew Pinski <pinskia@physics.uc.edu>
8013 * rtlanal.c (find_reg_note): Manually
8016 2004-04-01 Mark Mitchell <mark@codesourcery.com>
8018 * genemit.c (gen_split): Change prototype of generated code.
8019 * genrecog.c (write_action): Adjust prototype for and calls to
8021 * gensupport.c (struct queue_elem): Add split field.
8022 (queue_pattern): Return a value. Clear the split field.
8023 (process_rtx): Maintain an association between an insn and the
8024 split generated from it for a define_insn_and_split.
8025 (process_one_cond_exec): Generate a new split for a
8026 define_insn_and_split.
8027 * config/arm/arm-protos.h (arm_split_constant): Add insn
8029 (emit_constant_insn): New function.
8030 (arm_gen_constant): Use it.
8031 * config/arm/arm.md: Adjust calls to arm_split_constant.
8033 2004-04-02 Jan Hubicka <jh@suse.cz>
8035 * cgraph.c: Add overall comment.
8036 (cgraph_inline_hash): New global variable.
8037 (cgraph_create_node): Break out from ...
8038 (cgraph_node): ... here.
8039 (cgraph_edge): New function.
8040 (cgraph_create_edge): New CALL_EXPR argument; some sanity checking.
8041 (cgraph_remove_edge): Accept edge, intead of source and destination.
8042 (cgraph_redirect_edge_callee): New.
8043 (cgraph_remove_node): Update all new datastructures.
8044 (cgraph_record_call, cgraph_remove_call): Kill.
8045 (dump_cgraph_node): Break out from ... ; dump new datastructures.
8046 (dump_cgraph): ... here.
8047 (cgraph_function_possibly_inlined_p): Use new hashtable.
8048 (cgraph_clone_edge, cgraph_clone_node): New.
8049 * cgraph.h: Include hashtab.h
8050 (struct cgraph_global_info): Kill cloned_times, inline_once, will_be_output
8051 fields, add inlined_to pointer.
8052 (cgraph_node): Add pointer to next_clone.
8053 (cgraph_remove_edge, cgraph_create_edge): Update prototype.
8054 (cgraph_remove_call, cgraph_record_call): Kill.
8055 (cgraph_inline_hash): Declare.
8056 (dump_cgraph_node, cgraph_edge, cg4raph_clone_edge, cgraph_clone_node,
8057 cgraph_redirect_edge_callee): Declare.
8058 (cgraph_create_edges, cgraph_inline_p): Update prorotype.
8059 (cgraph_preserve_function_body_p, verify_cgraph, verify_cgraph_node,
8060 cgraph_mark_inline_edge, cgraph_clone_inlined_nodes): Declare.
8061 * cgraphunit.c: Add overall comment.
8062 (cgraph_optimize_function): Kill.
8063 (cgraph_assemble_pending_functions): Do not assemble inline clones.
8064 (cgraph_finalize_function): Update call of cgraph_remove_node
8065 (record_call_1): Record call sites.
8066 (cgraph_create_edges): Accept node instead of decl argument.
8067 (error_found): New static variable.
8068 (verify_cgraph_node_1, verify_cgraph_node, verify_cgraph): New functions.
8069 (cgraph_analyze_function): Update for new datastructures.
8070 (cgraph_finalize_compilation_unit): Plug memory leak.
8071 (cgraph_optimize_function): Kill.
8072 (cgraph_expand_function): Do not use cgraph_optimize_function.
8073 (INLINED_TIMES, SET_INLINED_TIMES, cgraph_inlined_into,
8074 cgraph_inlined_callees): Kill.
8075 (cgraph_remove_unreachable_nodes): Verify cgraph; update handling of
8077 (estimate_growth): Simplify.
8078 (cgraph_clone_inlined_nodes): New function.
8079 (cgraph_mark_inline_edge): Re-implement.
8080 (cgraph_mark_inline): Likewise.
8081 (cgraph_check_inline_limits): Simplify.
8082 (cgraph_recursive_inlining_p): New.
8083 (update_callee_keys): Break out from ...
8084 (cgraph_decide_inlining_of_small_functions): ... here; simplify.
8085 (cgraph_decide_inlining, cgraph_decide_inlining_incrementally):
8087 (cgraph_expand_all_functions): Remove inline clones from the ordered
8089 (cgraph_preserve_function_body_p): New predicate.
8090 (cgraph_optimize): Verify cgraph.
8091 * function.h (struct function): Add fields saved_tree/saved_args.
8092 * timevar.def (TV_CGRAPH_VERIFY): Use verifier.
8093 * toplev.c (rest_of_compilation): Do not free cfun.
8094 * tree-inline.c: Include function.h
8095 (struct inline_data): Add saving_p field; replace decl/current_decl by
8097 (insert_decl_map): New function.
8098 (copy_body_r): Handle saving; update cgraph datastructure.
8099 (copy_body): Handle recursive inlining.
8100 (initialize_inlined_parameters): Likewise.
8101 (expand_call_inline): Propagate node attributes; update cgraph.
8102 (optimize_inline_calls): Verify that datastructure still match.
8103 (save_body): New function.
8104 * tree-inline.h (save_body): New.
8105 * tree-optimize.c (tree_rest_of_compilation): preserve function body; do inlining.
8106 * langhooks-def.c (LANG_HOOKS_UPDATE_DECL_AFTER_SAVING): New.
8107 * langhooks.c (lang_hooks): Add update_decl_after_saving.
8109 2004-04-01 Serge Belyshev <1319@bot.ru>
8112 * config/i386/i386.md: fix source operand constraints in
8113 mmx_pshufw, sse2_pshufd, sse2_pshuflw, sse2_pshufhw
8115 2004-04-01 Waldek Hebisch <hebisch@math.uni.wroc.pl>
8117 * fold-const.c (folda): Preserve types of comparisons.
8119 2004-04-01 Richard Henderson <rth@redhat.com>
8121 * toplev.c (backend_init): Move init_optimization_passes call ...
8122 (lang_dependent_init): ... here.
8124 2004-04-01 Alan Modra <amodra@bigpond.net.au>
8125 Jakub Jelinek <jakub@redhat.com>
8127 * gcc.c (init_gcc_specs): If HAVE_LD_AS_NEEDED, link with
8128 -lgcc --as-needed -lgcc_s --no-as-needed by default.
8129 * configure.ac (HAVE_LD_AS_NEEDED): Check for ld --as-needed.
8130 * configure: Rebuilt.
8131 * config.in: Rebuilt.
8132 * Makefile.in (stage1-start): Copy also libgcc_s*$(SHLIB_EXT).
8133 (stage2-start, stage3-start, stage4-start): Likewise.
8134 (stageprofile-start, stagefeedback-start): Likewise.
8136 2004-04-01 Jakub Jelinek <jakub@redhat.com>
8138 * config/sparc/sparc.h (DITF_CONVERSION_LIBFUNCS): Define to 0.
8139 * config/sparc/linux.h (DITF_CONVERSION_LIBFUNCS): Redefine to 1.
8140 * config/sparc/linux64.h (DITF_CONVERSION_LIBFUNCS): Redefine to 1.
8141 * config/sparc/sol2.h (DITF_CONVERSION_LIBFUNCS): Redefine to 1.
8142 (SOLARIS_CONVERSION_LIBFUNCS): Rename to SUN_CONVERSION_LIBFUNCS.
8143 * config/sparc/sparc.c (sparc_init_libfuncs): Initialize optabs
8144 with _Q_qtoll, _Q_qtoull and _Q_lltoq if DITF_CONVERSION_LIBFUNCS.
8145 * config.gcc (sparc-*-linux*): Revert 2004-03-23 change.
8146 * config/sparc/t-linux64 (TARGET_LIBGCC2_CFLAGS): Likewise.
8147 * config/sparc/t-linux: Removed.
8149 2004-04-01 Jakub Jelinek <jakub@redhat.com>
8152 * fold-const.c (fold) <EQ_EXPR>: Properly compute newconst in
8153 "bitfld++ == const" to "++bitfld == const + incr" transformations.
8155 2004-04-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8157 * expr.c (get_inner_reference): Use DECL_UNSIGNED, not TREE_UNSIGNED.
8158 * stor-layout.c (layout_decl): Likewise.
8159 * tree.c (get_narrower): Likewise and also use BIT_FIELD_REF_UNSIGNED.
8160 * fold-const.c (make_bit_field_ref): Use BIT_FIELD_REF_UNSIGNED.
8161 * print-tree.c (print_node): Handle various used of unsigned_flag.
8162 * tree.def (BIT_FIELD_REF): Update comment.
8163 * tree.h (TREE_UNSIGNED): Deleted.
8164 (DECL_UNSIGNED, BIT_FIELD_REF_UNSIGNED): New macros.
8166 2004-03-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8168 * builtins.c, c-aux-info.c, c-common.c, c-cppbuiltin.c, c-decl.c:
8169 Change most occurrences of TREE_UNSIGNED to TYPE_UNSIGNED.
8170 * c-format.c, c-opts.c, c-pretty-print.c, c-typeck.c: Likewise.
8171 * calls.c, convert.c, dbxout.c, dojump.c, dwarf2out.c: Likewise.
8172 * expmed.c, expr.c, fold-const.c, function.c, integrate.c: Likewise.
8173 * optabs.c, sdbout.c, stmt.c, stor-layout.c, tree-dump.c: Likewise.
8174 * tree.c, config/iq2000/iq2000.c, config/m32r/m32r.c: Likewise.
8175 * config/mips/mips.c, config/rs6000/rs6000.c: Likewise.
8176 * config/s390/s390.c, config/sparc/sparc.c, objc/objc-act.c: Likewise.
8177 * stor-layout.c (layout_type, case COMPLEX_TYPE): Test for
8178 REAL_TYPE, not INTEGER_TYPE.
8179 (layout_type, case VECTOR_TYPE): Simplify code.
8180 * tree.c (build_vector_type_for_mode): Remove dup unsigned setting.
8181 * tree.h: Update comments.
8182 (STRIP_NOPS): Use TYPE_UNSIGNED.
8183 (TYPE_UNSIGNED): New macro.
8184 (TYPE_TRAP_SIGNED): Remove now redundant check.
8185 (SAVE_EXPR_NOPLACEHOLDER): Don't use TREE_UNSIGNED.
8187 2004-03-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8189 * function.c (put_var_into_stack): Properly set orig_reg for indirect.
8191 2004-03-31 Andrew Pinski <pinskia@physics.uc.edu>
8193 * config/rs6000/t-darwin (LIB2FUNCS_STATIC_EXTRA):
8194 Add darwin-fpsave.asm, darwin-vecsave.asm,
8195 and darwin-world.asm.
8196 (TARGET_LIBGCC2_CFLAGS): Add -Wa,-force_cpusubtype_ALL
8197 as the asm files contain altivec instructions.
8198 * config/rs6000/darwin-fpsave.asm: New file.
8199 * config/rs6000/darwin-vecsave.asm: New file.
8200 * config/rs6000/darwin-world.asm: New file.
8202 2004-03-31 Zack Weinberg <zack@codesourcery.com>
8204 * gengtype-yacc.y (option, stringseq): Add missing
8205 terminating semicolon.
8207 2004-03-30 David Edelsohn <edelsohn@gnu.org>
8209 * config/rs6000/rs6000.md (tls_gd_32, tls_gd_64,
8210 tls_ld_32, tls_ld_64, tls_dtprel_32, tls_dtprel_64,
8211 tls_dtprel_ha_32, tls_dtprel_ha_64,
8212 tls_dtprel_lo_32, tls_dtprel_lo_64,
8213 tls_got_dtprel_64, tls_tprel_32, tls_tprel_64,
8214 tls_tprel_ha_32, tls_tprel_ha_64,
8215 tls_tprel_lo_32, tls_tprel_lo_64,
8216 tls_got_tprel_32, tls_got_tprel_64,
8217 tls_tls_32, tls_tls_64): Replace register_operand with
8220 2004-03-30 Mostafa Hagog <mustafa@il.ibm.com>
8222 * config/rs6000/rs6000.md (*ctrsi_internal1, *ctrsi_internal2,
8223 *ctrdi_internal1, *ctrdi_internal2, *ctrsi_internal3,
8224 *ctrsi_internal4, *ctrdi_internal3, *ctrdi_internal4,
8225 *ctrsi_internal5, *ctrsi_internal6, *ctrdi_internal5,
8226 *ctrdi_internal6): Replace register_operand with
8227 nonimmediate_operand.
8229 2004-03-29 Fariborz Jahanian <fjahanian@apple.com>
8231 * fold-const.c (fold): Reassociate multiply expression
8232 with an adjacent non-multiply expression to use
8233 architecture's multiply-add instruction.
8235 2004-03-30 Zack Weinberg <zack@codesourcery.com>
8237 * gengtype.c (create_option): New function.
8238 * gengtype.h: Prototype it.
8239 * gengtype-yacc.y (stringseq): New rule.
8240 (option): Use create_option. Add new bare ID production. Use
8241 stringseq, not STRING directly.
8243 * alias.c, bitmap.c, c-decl.c, cgraph.h, cpplib.h, cselib.h
8244 * dwarf2out.c, emit-rtl.c, function.h, lists.c, tree.h
8245 * varray.h, config/alpha/alpha.c:
8246 Use new shorter form of GTY markers.
8248 * doc/gty.texi: Rewrite.
8250 2004-03-30 Andrew Pinski <pinskia@physics.uc.edu>
8252 * config/darwin.c (machopic_function_base_name):
8253 Remove current_name and getting the name of the
8256 2004-03-30 Nick Clifton <nickc@redhat.com>
8258 * config/arm/arm.md (thumb_jump): Reduce the backward branch
8259 range, and increase the forward branch range, to allow for
8260 the fact that the PC will be off by 4.
8262 2004-03-30 Alan Modra <amodra@bigpond.net.au>
8264 * .cvsignore: Add GPATH, GRTAGS, GSYMS and GTAGS (GNU GLOBAL)
8266 2004-03-30 Hartmut Penner <hpenner@de.ibm.com>
8268 * config/rs6000/rs6000.c (output_vec_const_move):
8269 Find all cases of EASY_VECTOR_15_ADD_SELF.
8270 (easy_vector_constant_add_self): Accept
8271 all vector constant loadable by vsplt* and vadd*.
8272 (easy_vector_same): Use easy_vector_splat_const.
8273 (easy_vector_const): Use easy_vector_splat_const.
8274 (easy_vector_splat_const): New function.
8275 (gen_easy_vector_constant_add_self): New function.
8277 * config/rs6000/rs6000-protos.c (gen_easy_vector_constant_add_self):
8280 * config/rs6000/altivec.md (movv4si splitter): Change to
8281 emit move insn with halfed vector constant.
8282 (*movv8hi splitter): Likewise.
8283 (*movv16qi splitter): Likewise.
8285 2004-03-30 Hartmut Penner <hpenner@de.ibm.com>
8288 * config/rs6000/rs6000.c (rs6000_legitimate_address):
8289 Allow any offset to argument pointer in no-strict case.
8291 2004-03-30 Jan Hubicka <jh@suse.cz>
8293 * toplev.c (backend_init): Add missing call to inint_optimization_passes.
8294 * passes.c (init_optimization_passes, finish_optimization_passes): Output cgraph
8295 dump file in non-unit-at-a-time mode.
8297 2004-03-29 Hans-Peter Nilsson <hp@axis.com>
8299 * config/cris/cris.h: Correct #ifdef to test for
8300 HAVE_AS_NO_MUL_BUG_ABORT_OPTION, not
8301 HAVE_AS_MUL_BUG_ABORT_OPTION.
8303 2004-03-29 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8305 * function.c (put_var_into_stack): If old RTL was ADDRESSOF, update
8306 the address inside the old RTL.
8308 2004-03-28 Zack Weinberg <zack@codesourcery.com>
8310 * c-decl.c: Verify that C_SIZEOF_STRUCT_LANG_IDENTIFIER is correct.
8311 (struct c_binding, struct c_scope): Add chain_next
8312 attributes to GTY markers.
8313 (struct lang_identifier, struct lang_tree_node): Define
8315 * c-tree.h: ... not here. No longer need to declare struct
8316 c_binding either. Do define C_SIZEOF_STRUCT_LANG_IDENTIFIER.
8317 * c-lang.c, objc/objc-lang.c: Set LANG_HOOKS_IDENTIFIER_SIZE
8318 to C_SIZEOF_STRUCT_LANG_IDENTIFIER.
8321 * c-decl.c (get_parm_info): If error_mark_node is encountered
8322 in the bindings chain, unbind and discard it; don't abort.
8324 2004-03-28 Olga Golovonevsky <olga@il.ibm.com>
8325 Dorit Naishlos <dorit@il.ibm.com>
8327 * config/rs6000/altivec.md: (andvv16qi3, andv8hi3, one_cmplv16qi2,
8328 one_cmplv8hi2, one_cmplv4si2, iorv16qi3, iorv8hi3,): New modelling.
8330 2004-03-28 Stephane Carrez <stcarrez@nerim.fr>
8332 * config/m68hc11/m68hc11-protos.h (m68hc11_page0_symbol_p): Declare.
8334 * config/m68hc11/m68hc11.c (m68hc11_handle_page0_attribute): New.
8335 (m68hc11_attribute_table): New attribute "page0" to mark a global
8336 variable as being allocated from within page0 section.
8337 (m68hc11_encode_label): New function.
8338 (m68hc11_strip_name_encoding): New function.
8339 (m68hc11_page0_symbol_p): New function.
8340 (m68hc11_indirect_p): Accept global variables marked in page0.
8341 (m68hc11_encode_section_info): Lookup "page0" attribute.
8343 * config/m68hc11/m68hc11.h (EXTRA_CONSTRAINT): 'R' constraint also
8344 represents access to page0 variables.
8346 * config/m68hc11/m68hc11.md ("*logicalsi3_zexthi"): Use gen_rtx_REG.
8347 ("*logicalsi3_silshl16_zext"): Likewise.
8348 ("*ashldi3_const32"): Likewise.
8349 (peephole2 ashift): Likewise.
8351 2004-03-28 Joseph S. Myers <jsm@polyomino.org.uk>
8353 * c-tree.h (C_DECL_REGISTER): New.
8354 * c-aux-info.c (gen_decl), c-decl.c (objc_mark_locals_volatile,
8355 finish_decl, grokdeclarator, get_parm_info), c-typeck.c
8356 (build_array_ref, c_mark_addressable): Set and use it.
8357 * c-decl.c (grokdeclarator), c-typeck.c (c_mark_addressable):
8358 Allow structures with volatile fields to be declared register.
8359 Don't check TREE_ADDRESSABLE before warning about taking address
8361 * c-decl.c (finish_decl): Don't allow structures with volatile
8362 fields to be placed in named register.
8363 * doc/trouble.texi: Remove reference to structures with volatile
8364 fields in registers.
8366 2004-03-27 Ulrich Weigand <uweigand@de.ibm.com>
8368 * function.c (thread_prologue_and_epilogue): Move
8369 NOTE_INSN_FUNCTION_END and NOTE_INSN_FUNCTION_BEG notes
8370 before the epilogue.
8372 2004-03-27 Ulrich Weigand <uweigand@de.ibm.com>
8374 * expr.c (store_constructor): Use gen_int_mode to correctly
8375 sign-extend CONST_INT value.
8377 2004-03-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8379 * builtin-types.def (BT_WINT, BT_FN_INT_WINT, BT_FN_WINT_WINT): New.
8380 * builtins.def (DEF_C94_BUILTIN): New. Add wctype builtins.
8381 * doc/extend.texi: Likewise.
8383 2004-03-26 Diego Novillo <dnovillo@redhat.com>
8385 * c-typeck.c (comptypes): Replace calls to TYPE_DOMAIN
8386 with TYPE_ORIG_SIZE_TYPE.
8388 2004-03-25 Aldy Hernandez <aldyh@redhat.com>
8391 * c-typeck.c (build_binary_op): Do not allow comparisons of
8394 2004-03-26 James A. Morrison <ja2morri@uwaterloo.ca>
8396 * config.gcc: Remove sparc-tti-*.
8397 * config/sparc/pbd.h: Delete.
8399 * config/sparc/sol2.h: Remove note about Sun OS 4.x.
8400 * config/sparc/aout.h: Likewise.
8402 * config/sparc/sparc.h: Remove if 0'd code.
8403 * config/sparc/sparc.md (call): Remove if 0'd code.
8404 (call_value): Likewise.
8405 (nonlocal_goto): Likewise.
8406 (unimp_insn): Delete.
8408 2004-03-25 Roger Sayle <roger@eyesopen.com>
8410 * fold-const.c (tree_expr_nonnegative_p): Handle BIT_XOR_EXPR like
8411 BIT_IOR_EXPR; A^B is nonnegative when A and B are nonnegative.
8413 2004-03-25 Richard Henderson <rth@redhat.com>
8416 * c-typeck.c (pop_init_level): Emit pending init elements earlier
8419 2004-03-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8421 * builtins.c (fold_builtin): Fix error in last change.
8423 2004-03-25 Richard Sandiford <rsandifo@redhat.com>
8425 * config/mips/mips.h: Formatting fix.
8427 2004-03-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8429 * builtins.def: Add ctype builtins.
8430 * doc/extend.texi: Likewise.
8432 2004-03-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8434 * builtins.c (fold_builtin): Add new builtin optimizations for
8436 * fold-const.c (fold): Likewise.
8438 2004-03-25 David Edelsohn <edelsohn@gnu.org>
8440 * config/rs6000/rs6000.c (rs6000_always_hint): New variable.
8441 (rs6000_sched_groups): New variable.
8442 (processor_target_table): Add power5.
8443 (rs6000_override_options): Set rs6000_sched_insert_nops,
8444 rs6000_sched_costly_dep and rs6000_sched_restricted_insns_priority
8445 from rs6000_sched_groups.
8446 (output_cbranch): Use rs6000_always_hint.
8447 (rs6000_variable_issue): Use rs6000_sched_groups.
8448 (rs6000_adjust_cost): Add CPU_POWER5.
8449 (is_microcoded_insn): Use rs6000_sched_groups.
8450 (is_dispatch_slot_restricted): Use rs6000_sched_groups.
8451 Return 2 for POWER5 cracked instructions.
8452 (is_cracked_insn): Use rs6000_sched_groups.
8453 (is_branch_slot_insn): Use rs6000_sched_groups.
8454 (rs6000_issue_rate): Add CPU_POWER5.
8455 (rs6000_sched_finish): Use rs6000_sched_groups.
8456 (rs6000_rtx_costs): Add PROCESSOR_POWER5.
8457 * config/rs6000/rs6000.h (processor_type): Add PROCESSOR_POWER5.
8458 (DEFAULT_SCHED_COSTLY_DEP): Delete.
8459 (DEFAULT_RESTRICTED_INSNS_PRIORITY): Delete.
8460 (DEFAULT_SCHED_FINISH_NOP_INSERTION_SCHEME): Delete.
8461 * config/rs6000/rs6000.md (define_attr "cpu"): Add power5.
8462 * config/rs6000/power5.md: New file.
8463 * doc/invoke.texi: Add power5 option.
8465 2004-03-25 Kazu Hirata <kazu@cs.umass.edu>
8467 * cfgrtl.c, dbxout.c, tree.def, config/darwin.h,
8468 config/arm/arm.c, objc/objc-act.c: Fix comment typos.
8469 * doc/invoke.texi: Fix a typo.
8471 2004-03-25 Kazu Hirata <kazu@cs.umass.edu>
8473 PR optimization/9707.
8474 * stmt.c (emit_case_nodes): Emit equality comparisons instead
8475 of recursing if both children are single-valued cases with no
8478 2004-03-25 Paul Brook <paul@codesourcery.com>
8480 * config/arm/arm.c (vfp_print_multi): Remove.
8481 (arm_output_fldmx): New function.
8482 (vfp_emit_fstmx): Return block size, not insn. Add ARM10 VFPr1 bugfix.
8483 (arm_expand_prologue): Update to match.
8484 (arm_get_vfp_saved_size): New Function.
8485 (arm_get_frame_offsets): Use it.
8486 (arm_output_epilogue): Use new functions.
8488 2004-03-24 Richard Henderson <rth@redhat.com>
8490 * alias.c (alias_invariant, alias_invariant_size): Mark GTY.
8491 (reg_known_value, reg_known_value_size): Likewise; make static.
8492 (reg_known_equiv_p): Make static.
8493 (clear_reg_alias_info): Update for new indexing.
8494 (get_reg_known_value, set_reg_known_value): New.
8495 (get_reg_known_equiv_p, set_reg_known_equiv_p): New.
8496 (canon_rtx): Use them.
8497 (init_alias_analysis): Likewise. Allocate reg_known_value with gc.
8498 Don't play queer offsetting games with reg_known_value and
8500 (end_alias_analysis): Free reg_known_value with gc.
8501 * rtl.h (get_reg_known_value, get_reg_known_equiv_p): Declare.
8502 * sched-deps.c (reg_known_equiv_p, reg_known_value): Remove.
8503 (deps_may_trap_p, sched_analyze_1, sched_analyze_2): Use the new
8506 2004-03-24 Kazu Hirata <kazu@cs.umass.edu>
8508 * dwarf2asm.c, loop.h, pretty-print.c, pretty-print.h,
8509 config/i386/mmintrin.h: Update copyright.
8511 2004-03-24 Nathanael Nerode <neroden@gcc.gnu.org>
8513 * configure.ac: Add --enable-werror-always (for top level bootstrap
8515 * configure: Regenerate.
8517 2004-03-24 Ziemowit Laski <zlaski@apple.com>
8519 * objc/objc-act.c (objc_comptypes): Treat comparisons
8520 between 'Class' and '<class> *' as explicitly invalid.
8522 2004-03-24 David Edelsohn <edelsohn@gnu.org>
8524 * doc/invoke.texi (-frename-registers): Add enabled at -O3.
8525 (-fprofile-values): Add enabled with profile-{generate,use}.
8527 (-ftracer): Add enabled with profile-use.
8528 (-funit-at-a-time): Add enabled at -O2,-O3.
8529 (-funroll-loops): Add enabled with profile-use.
8530 (-funswitch-loops): Add enabled with profile-use. Remove duplicates.
8531 (max-gcse-passes): Mention default.
8532 (max-cse-path-length): Mention default.
8534 2004-03-24 Nathanael Nerode <neroden@gcc.gnu.org>
8536 * Makefile.in (STRICT2_WARN): Reorder.
8537 * configure.ac: Check for -Wold-style-definition, and use it
8538 in strict1_warn if it's available.
8539 * configure: Regnerate.
8541 2004-03-24 Paul Brook <paul@nowt.org>
8543 * config.gcc <arm>: Add --with-abi=
8544 * config/arm/arm-protos.h (arm_get_frame_size, thumb_get_frame_size,
8545 thumb_far_jump_used): Remove prototypes.
8546 (arm_needs_doubleword_align): Add prototype.
8547 (thumb_compute_initial_elimination_offset): Ditto.
8548 * config/arm/arm.c (arm_get_frame_offsets): New function.
8549 (use_return_insn, output_return_instruction, arm_output_epilogue,
8550 arm_output_function_epilogue, arm_compute_initial_elimination_offset,
8551 arm_expand_prologue, thumb_expand_epilogue): Use it.
8552 (arm_abi, target_abi_name, all_arm_abis): New variables.
8553 (arm_override_options): Set them. Set structure padding for AAPCS.
8554 (arm_return_in_memory): Update ABI check.
8555 (arm_init_cumulative_args): Initialize can_split.
8556 (arm_needs_doubleword_align): New function.
8557 (arm_function_arg): Don't split args after pushing to stack. Handle
8558 doubleword/even reg alignment.
8559 (arm_va_arg): Handle all doubleword aligned args.
8560 (add_minpoolforward ref, dump_minpool, push_minpool_fix): Align based
8562 (arm_compute_save_reg0_reg12_mask): Fix comment.
8563 (thumb_get_frame_size, thumb_get_frame_size): Remove.
8564 (thumb_jump_far_used_p): Remove superfluous argument. Return save
8565 value for alignment.
8566 (thumb_unexpanded_epilogue, thumb_output_function_prologue): Change
8568 (thumb_compute_initial_elimination_offset): New function.
8569 (thumb_expand_prologue): Use arm_get_frame_offsets. Remove
8570 unneccessary rounding.
8571 * config/arm/arm.h (target_abi_name): Declare.
8572 (ARM_DOUBLEWORD_ALIGN, DOUBLEWORD_ALIGNMENT, TARGET_IWMMXT_ABI,
8573 arm_abi_type, ARM_DEFAULT_ABI): Define.
8574 (ARM_FLAG_ATPCS): Remove.
8575 (TARGET_OPTIONS, OPTION_DEFAULT_SPECS): Add -mabi=.
8576 (BIGGEST_ALIGNMENT, PREFERRED_STACK_BOUNDARY, STACK_BOUNDARY): Use it.
8577 (ADJUST_FIELD_ALIGN, DATA_ALIGNMENT, LOCAL_ALIGNMENT,
8578 TYPE_NEEDS_IWMMXT_ALIGNMENT): Remove.
8579 (LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P, FUNCTION_ARG_REGNO_P):
8580 Contitionalize on ABI, not CPU.
8581 (struct arm_stack_offsets): Define.
8582 (struct machine_function): Add stack_offsets. Remove frame_size.
8583 (FUNCTION_ARG_PARTIAL_NREGS): Don't split if previous args have been
8585 (FUNCTION_ARG_ADVANCE, FUNCTION_ARG_BOUNDARY): Handle general
8586 doubleword alignment.
8587 (THUMB_INITIAL_ELIMINATION_OFFSET,
8588 ARM_INITIAL_ELIMINATION_OFFSET): Remove.
8589 (INITIAL_ELIMINATION_OFFSET): Call functions directly.
8590 * config/arm/arm.md (align_8): Enable for all targets.
8591 * config/arm/netbsd-elf.h (TARGET_DEFAULT): Remove TARGET_ATPCS.
8592 (ARM_DEFAULT_ABI): Define.
8593 * doc/invoke.texi <ARM>: Document -mabi=. Update documentation for
8594 -mstructure-size-boundary.
8596 2004-03-24 Nathanael Nerode <neroden@gcc.gnu.org>
8598 * configure.ac: Check for -Wno-variadic-macros; don't use
8599 -pedantic (in stage 1 or a simple 'make all') unless it's available,
8600 and if it's available, use it. Also, clean up check for
8602 * configure: Regenerate.
8604 2004-03-24 Richard Sandiford <rsandifo@redhat.com>
8606 * config.gcc (mips64vr-*-elf*, mips64vrel-*-elf*): Remove tm_defines.
8607 * config/mips/vr.h (DEFAULT_VR_ARCH): New macro, defined to vr4130.
8608 (MULTILIB_DEFAULTS): Use it.
8609 (MIPS_CPU_STRING_DEFAULT): Remove.
8610 (MIPS_ABI_DEFAULT, MIPS_MARCH_CONTROLS_SOFT_FLOAT): Define.
8611 (DRIVER_SELF_SPECS): Make -mfix-vr4122-bugs imply -march=vr4120. Make
8612 EABI64 -mlong32 the default ABI. Enforce the default architecture.
8613 * config/mips/t-vr (MULTILIB_OPTIONS): Add mfix-vr4122-bugs,
8614 march=vr4130, march=vr4300, march=vr5000 and march=vr5500.
8615 (MULTILIB_MATCHES): Use -mfix-vr4122-bugs multilibs for -march=vr4120.
8616 (MULTILIB_EXCEPTIONS): Change choice of multilibs. Update comments
8619 2004-03-24 DJ Delorie <dj@redhat.com>
8620 Richard Sandiford <rsandifo@redhat.com>
8622 * config/mips/mips.h (MASK_FIX_VR4122, TARGET_FIX_VR4122): New macros.
8623 (TARGET_SWITCHES): Add -mfix-vr4122-bugs and -mno-fix-vr4122-bugs.
8624 (ASM_SPEC): Pass down -mfix-vr4122-bugs.
8625 * config/mips/mips.c (mips_avoid_hazards): Don't emit whole functions
8626 in .set noreorder and .set nomacro if TARGET_FIX_VR4122.
8627 (mips_init_libfuncs): Use special functions for divsi3 and modsi3
8628 if TARGET_FIX_VR4122.
8629 * config/mips/mips.md (define_attr length): Account for nops inserted
8630 after macc and dmult when using -mfix-vr4122-bugs.
8631 (umuldi3_highpart, divmodsi4, divmoddi4): Disable if TARGET_FIX_VR4122.
8632 * config/mips/t-vr (LIB2FUNCS_STATIC_EXTRA): Define instead of
8633 LIB2FUNCS_EXTRA. Add config/mips/vr4122-div.S.
8634 * config/mips/vr4122-div.S: New file.
8635 * doc/invoke.texi: Document -mfix-vr4122-bugs.
8637 2004-03-24 Richard Sandiford <rsandifo@redhat.com>
8639 * config/mips/mips.h (PROCESSOR_R4130): New processor_type.
8640 (TARGET_MIPS4130): New macro.
8641 (ISA_HAS_MACC): Return true if TARGET_MIPS4130 && !TARGET_MIPS16.
8642 * config/mips/mips.c (mips_cpu_info_table): Add a vr4130 entry.
8643 (override_options): Extend MIPS_MARCH_CONTROLS_SOFT_FLOAT to deal
8644 with PROCESSOR_R4130.
8645 * config/mips/mips.md (define_attr cpu): Add r4130.
8646 * doc/invoke.texi: Document vr4130 as a supported MIPS architecture.
8648 2004-03-24 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
8649 Richard Sandiford <rsandifo@redhat.com>
8651 * doc/invoke.texi: Apply missed hunk from 2004-03-03 change.
8653 2004-03-24 Alexandre Oliva <aoliva@redhat.com>
8655 PR preprocessor/14438
8656 * cpplib.c (do_pragma): Remove line_change call after pragma
8659 2004-03-23 Ian Lance Taylor <ian@wasabisystems.com>
8661 * doc/extend.texi (ARM Built-in Functions): Replace with correct
8664 2004-03-23 Roger Sayle <roger@eyesopen.com>
8666 * reg-stack.c (get_true_reg): Handle FLOAT_TRUNCATE like FLOAT_EXTEND
8667 if flag_unsafe_math_optimizations.
8668 * config/i386/i386.md (truncdfsf2): If flag_unsafe_math_optimizations
8669 and TARGET_80387 expand using truncdfsf2_noop pattern.
8670 (truncxfsf2): Likewise using truncxfsf2_noop.
8671 (truncxfdf2): Likewise using truncxfdf2_noop.
8672 (truncdfsf2_noop, truncxfsf2_noop, truncxfdf2_noop): New patterns.
8674 2004-03-23 Ziemowit Laski <zlaski@apple.com>
8676 * hooks.c (hook_constcharptr_tree_null): New hook.
8677 * hooks.h (hook_constcharptr_tree_null): New prototype.
8678 * target-def.h (TARGET_MANGLE_FUNDAMENTAL_TYPE): New target hook.
8679 * target.h (mangle_fundamental_type): New target hook.
8680 * config/rs6000/rs6000.c (TARGET_MANGLE_FUNDAMENTAL_TYPE): Point
8681 target hook at rs6000_mangle_fundamental_type.
8682 (rs6000_mangle_fundamental_type): New function.
8683 * doc/tm.texi (TARGET_MANGLE_FUNDAMENTAL_TYPE): Document.
8685 2004-03-23 Zack Weinberg <zack@codesourcery.com>
8687 PR 12267, 12391, 12560, 13129, 14114, 14133
8688 * c-tree.h: Forward declare struct c_binding. Declare
8689 c_override_bindings_to_false. Update prototypes.
8690 (struct lang_identifier): Update comments. Change fields to be
8692 (IDENTIFIER_SYMBOL_VALUE, IDENTIFIER_TAG_VALUE)
8693 (IDENTIFIER_LABEL_VALUE, C_DECL_INVISIBLE)
8694 (KEEP_NO, KEEP_YES, KEEP_MAYBE): Delete.
8695 (C_DECL_IN_EXTERNAL_SCOPE, C_DECL_DECLARED_BUILTIN): New.
8696 * c-common.h: Update prototypes.
8697 * c-decl.c (struct c_scope): Update commentary. Remove names,
8698 names_last, parms, parms_last, tags, and shadowed fields. Add
8699 bindings and depth fields.
8700 (scope_freelist): Move to more appropriate location.
8701 (c_print_identifier): Update for changes to struct lang_identifier.
8702 (objc_mark_locals_volatile): Update for new bindings structures.
8703 (global_bindings_p): Honor c_override_global_bindings_to_false.
8704 (pushlevel): Rename to push_scope; take no arguments; use the
8705 scope_freelist; initialize scope->depth and check for overflow.
8706 (poplevel): Rename to pop_scope; totally rewritten for new bindings
8708 (diagnose_mismatched_decls): Use C_DECL_DECLARED_BUILTIN, not
8709 C_DECL_INVISIBLE, for certain decisions. Adjust some diagnostics.
8710 Improve some commentary. Adjust handling of forward parm decls.
8711 (merge_decls): Set C_DECL_DECLARED_BUILTIN when appropriate.
8712 Preserve C_DECL_IN_EXTERNAL_SCOPE.
8713 (warn_if_shadowing): Correct indentation. Improve diagnostics.
8714 (pushdecl): Remove unnecessary assertion. Short-circuit anonymous
8715 decls. Rewrite for new bindings structures. Improve commentary.
8716 Eliminate the copy_node call.
8717 (implicit_decl_warning): Use the "diag" idiom (as seen in
8718 locate_old_decl) to reduce code duplication; call locate_old_decl
8719 if appropriate. Relocate to remove need for forward declaration.
8720 (implicitly_declare): Adjust for new bindings structures. Kludge
8721 around Objective-C not-really-builtin functions.
8722 (undeclared_variable): Improve diagnostics. If current_function_decl
8723 is nonnull but current_function_scope is null, use current_scope.
8725 (lookup_tag): Adjust for new bindings structures. Kludge around
8726 Objective-C's tag declarations that wind up in the external scope.
8727 (lookup_name): Adjust for new bindings structures. Kludge around
8728 c-common.c's pseudo-typedefs that wind up in the external scope.
8729 (lookup_name_current_level): Rename lookup_name_in_scope; take a
8730 second argument indicating the scope to examine; rewrite for
8731 new bindings structures.
8732 (c_init_decl_processing): Adjust for renamed functions. Do not
8733 initialize current_file_decl, first_builtin_decl, last_builtin_decl.
8734 First scope pushed is the external scope, not the global scope.
8735 (builtin_function): Use bind, not pushdecl. Adjust other bits
8736 for new data structures. Keep track of builtins that should be
8737 made visible automatically.
8738 (start_decl): Adjust diagnostics. Remove unnecessary call to
8740 (grokparms): Return 0 if arg_types is error_mark_node.
8741 (get_parm_info): Rename "void_at_end" argument to "ellipsis", with
8742 reversed sense. Rewrite for new bindings structures. Do not
8743 leave any decls in the scope, to prevent pop_scope from doing
8744 contradictory things with them.
8745 (finish_struct, finish_enum): Remove redundant diagnostics.
8746 (build_enumerator): Don't cascade diagnostics for error_mark_node.
8747 Mark location where -pedantic changes the meaning of the program.
8748 (store_parm_decls_newstyle, store_parm_decls_oldstyle): Load the
8749 parameter decls into the function's scope structure using bind.
8750 Warn here about function definitions in the wrong style.
8752 (store_parm_decls): Correct the determination of whether a
8753 function was defined with a prototype.
8754 (c_write_global_declarations): Operate on all file decls and on
8755 the external scope. Split body of the loop to...
8756 (c_write_global_declarations_1): ... this new function, to avoid
8758 (truly_local_externals, first_builtin_decl, last_builtin_decl)
8759 (make_scope, pop_scope, in_parm_level_p, set_block)
8760 (any_external_decl, record_external_decl, bind_label, getdecls)
8761 (link_hash_hash, link_hash_eq, merge_translation_unit_decls)
8762 (c_reset_state): Delete.
8763 (visible_builtins, c_override_global_bindings_to_false)
8764 (c_binding, I_SYMBOL_BINDING, I_SYMBOL_DECL, I_TAG_BINDING)
8765 (I_TAG_DECL, I_LABEL_BINDING, I_LABEL_DECL, file_scope)
8766 (external_scope, binding_freelist, bind, free_binding_and_advance)
8767 (push_file_scope, pop_file_scope): New.
8768 (pushtag, pushdecl_top_level, lookup_label, declare_label)
8769 (define_label, c_make_fname_decl, finish_decl)
8770 (mark_forward_parm_decls, build_compound_literal)
8771 (grokdeclarator, start_function, check_for_loop_decls)
8772 (identifier_global_value, record_builtin_type): Minor adjustments
8773 for new bindings structures. Improve diagnostics and commentary.
8774 * c-objc-common.c (start_cdtor, finish_cdtor): Adjust calls to
8775 pushlevel/poplevel respectively.
8776 (c_objc_common_finish_file): Don't call merge_translation_unit_decls.
8777 * c-opts.c (c_common_parse_file): Remove spurious ATTRIBUTE_UNUSED.
8778 Warn about YYDEBUG not being defined only if -dy. Remove no-longer-
8779 correct loop over multiple translation units; call fatal_error if
8780 requested to compile more than one file at once. (This disables
8781 IMA temporarily - an up-front error being preferable to a crash.)
8782 * c-parse.in (pushlevel, poplevel rules): Rename push_scope, pop_scope.
8783 (all actions): Adjust calls to pushlevel/poplevel.
8784 (parsing_iso_function_signature): Delete.
8785 (extdef_1): Fold into extdef.
8786 (old_style_parm_decls_1): Fold into old_style_parm_decls. Don't
8787 warn here about function definitions in the wrong style.
8788 (after_tyle_declarator, parm_declarator_starttypename)
8789 (parm_declarator_nostarttypename, notype_declarator): Remove
8790 commented-out productions.
8791 (parmlist_1, parmlist_2): Use make_node, not tree_cons, to create
8792 an empty TREE_LIST node. Adjust calls to get_parm_info.
8793 (parmlist_2 : ELLIPSIS): Tag the arg-info block with error_mark_node
8794 to suppress -Wold-style-definition after this error.
8795 (c_parse_file): Don't clear the binding stack or call
8796 finish_fname_decls here. Correct comment.
8797 * c-typeck.c (same_translation_unit_p): Export.
8798 (common_type): Use c_override_global_bindings_to_false, not
8799 pushlevel/poplevel/declare_parm_level.
8800 * c-lang.c: Override LANG_HOOKS_CLEAR_BINDING_STACK,
8801 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK,
8802 and LANG_HOOKS_GETDECLS with do-nothing stubs.
8803 * objc/objc-lang.c: Likewise.
8804 * objc/objc-act.c: Adjust all calls to pushlevel, poplevel,
8806 (OBJC_VOID_AT_END): Delete; replace all uses
8807 with void_list_node.
8808 (generate_forward_declaration_to_string_table): Delete.
8809 * objc/objc-act.h (OCTI_STRG_DECL, UOBJC_STRINGS_decl): Delete.
8811 * coverage.c (create_coverage): Don't pushdecl anything.
8812 * langhooks.c (lhd_clear_binding_stack): Call
8813 lang_hooks.decls.poplevel, not poplevel.
8814 * tree.c (list_length): If ENABLE_TREE_CHECKING, abort on a
8815 circular list rather than going into an infinite loop.
8817 2004-03-23 Olivier Hainque <hainque@act-europe.fr>
8819 * optabs.c (expand_binop): When synthesizing double word rotates
8820 from single word shifts, use a new register target if the provided
8821 target is not a REG already.
8823 2004-03-23 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8825 * alias.c (get_alias_set): Add support for TYPE_REF_CAN_ALIAS_ALL.
8826 * c-common.c (handle_mode_attribute): Add extra arg to
8827 build_pointer_type_for_mode and build_reference_type_for_mode.
8828 * c-typeck.c (build_c_cast): Only look at TREE_CONSTANT_OVERFLOW
8830 * tree.c (build_pointer_type_for_mode): Add arg CAN_ALIAS_ALL.
8831 Chain pointers via TYPE_NEXT_PTR_TO.
8832 (build_reference_type_for_mode): Similarly.
8833 (build_type_no_quals): Add extra arg to build_pointer_type_for_mode
8834 and build_reference_type_for_mode.
8835 (tree_check4_failed): New function.
8836 * tree.h (TREE_CHECK4, PTR_OR_REF_CHECK): New macros.
8837 (TYPE_REF_CAN_ALIAS_ALL, TYPE_NEXT_PTR_TO, TYPE_NEXT_REF_TO): Likewise.
8838 (TREE_NO_UNSUED_WARNING, TREE_VIA_VIRTUAL, TREE_CONSTANT_OVERFLOW):
8841 2004-03-23 Roger Sayle <roger@eyesopen.com>
8843 * fold-const.c (tree_expr_nonnegative_p): A&B is nonnegative when
8844 A is nonnegative or B is nonnegative. Similarly A|B is nonnegative
8845 when both A and B are nonnegative.
8846 (tree_expr_nonzero_p): A|B is nonzero when A is nonzero or B is
8849 2004-03-23 Kazu Hirata <kazu@cs.umass.edu>
8851 * fold-const.c (fold): Remove cases for INTEGER_CST, REAL_CST,
8852 VECTOR_CST, STRING_CST, COMPLEX_CST, and CONSTRUCTOR.
8854 2004-03-23 Kazu Hirata <kazu@cs.umass.edu>
8856 PR optimization/14669
8857 * fold-const.c (fold): Only unwiden integer comparisons for equality
8858 and inequality operators, or when the signedness doesn't change.
8860 2004-03-23 Jakub Jelinek <jakub@redhat.com>
8862 * config.gcc (sparc-*-linux*): Add sparc/t-linux to tmake_file.
8863 * config/sparc/t-linux64 (TARGET_LIBGCC2_CFLAGS): Set.
8864 * config/sparc/t-linux: New file.
8866 2004-03-23 Richard Sandiford <rsandifo@redhat.com>
8868 * gcse.c (can_assign_to_reg_p): New function, split out from...
8869 (want_to_gcse_p): ...here.
8870 (compute_ld_motion_mems): Use can_assign_to_reg_p to validate
8873 2004-03-22 Diego Novillo <dnovillo@redhat.com>
8875 * c-typeck.c (same_translation_unit_p): Fix pasto.
8877 2004-03-22 David Edelsohn <edelsohn@gnu.org>
8879 * params.def (PARAM_MAX_SCHED_REGION_BLOCKS): New.
8880 (PARAM_MAX_SCHED_REGION_INSNS): New.
8881 * sched-rgn.c: Include params.h
8882 (MAX_RGN_BLOCKS): Delete.
8883 (MAX_RGN_INSNS): Delete.
8884 (too_large): Return bool. Convert to PARAM_VALUE.
8885 * Makefile.in (sched-rgn.o): Depend on $(PARAMS_H).
8886 * doc/invoke.texi (param): Document max-sched-region-blocks and
8887 max-sched-region-insns.
8889 2004-03-22 Joel Brobecker <brobecker@gnat.com>
8891 * dwarf2out.c (is_subrange_type): Do not emit a subrange_type DIE
8894 2004-03-22 Joel Brobecker <brobecker@gnat.com>
8896 * dwarf2out.c (is_subrange_type): Minor code rework. No behavior
8899 2004-03-22 Jakub Jelinek <jakub@redhat.com>
8902 * c-decl.c (finish_struct): Change type of incorrect flexible array
8903 field into error_mark_node.
8905 2004-03-22 Andrew Pinski <pinskia@physics.uc.edu>
8908 * config/rs6000/rs6000.c (symbol_ref_operand): Reject symbols
8909 who are not local for Darwin PIC.
8911 2004-03-22 Ulrich Weigand <uweigand@de.ibm.com>
8913 * regrename.c (regrename_optimize): Set regs_ever_live for all
8914 registers introduced as replacement.
8916 2004-03-22 Eric Botcazou <ebotcazou@libertysurf.fr>
8919 * expr.c (mark_queue): New function.
8920 (emit_insns_enqueued_after_mark): New function replacing
8921 emit_queue. Clear the body of emitted queued insns.
8922 (emit_queue): Call emit_insns_enqueued_after_mark.
8923 (store_expr): Mark the increment queue on entry. Emit
8924 only the incrementations queued when expanding the source.
8926 2004-03-22 Nathanael Nerode <neroden@gcc.gnu.org>
8928 * configure.ac: Allow --disable-coverage-flags (for the future benefit
8929 of top level bootstrap, and consistency). Reindent.
8930 * configure: Regenerate.
8932 2004-03-21 Kazu Hirata <kazu@cs.umass.edu>
8934 * bt-load.c, builtins.c, cfghooks.c, cfgrtl.c, gcse.c,
8935 ggc-page.c, integrate.c, var-tracking.c, web.c: Remove
8938 2004-03-22 Danny Smith <dannysmith@users.sourceforge.net>
8941 * gcov-io.h (gcov_truncate): Define ftruncate as _chsize for
8944 2004-03-21 Ulrich Weigand <uweigand@de.ibm.com>
8946 * config/s390/s390.md ("*doloop_si"): Change predicate for operand 2
8947 to nonimmediate_operand.
8948 ("*doloop_di"): Likewise.
8950 2004-03-21 Alexandre Oliva <aoliva@redhat.com>
8952 * real.h (struct real_value): Use the same type for all
8953 bitfields. Rename exp to uexp.
8954 (REAL_EXP, SET_REAL_EXP): New accessor macros for uexp.
8955 Adjust all uses of exp...
8956 * builtins.c: ... here, ...
8957 * emit-rtl.c: ... here, and ...
8958 * real.c: ... and here.
8960 2004-03-21 Gabriel Dos Reis <gdr@integrable-solutions.net>
8962 * pretty-print.c (pp_base_maybe_space): New function.
8963 * pretty-print.h (pp_base_maybe_space): Declare.
8964 (pp_maybe_space): New macro.
8966 2004-03-21 Ulrich Weigand <uweigand@de.ibm.com>
8968 * config/s390/s390.md ("addti3", "subti3"): New insns and splitters.
8970 2004-03-21 Ulrich Weigand <uweigand@de.ibm.com>
8972 * expmed.c (choose_mult_variant): Pass MULT_COST as argument instead
8973 of using register multiplication cost.
8974 (expand_mult): Adapt choose_mult_variant call.
8975 (expand_mult_highpart): Call choose_mult_variant with WIDER_MODE
8976 of MODE; pass appropriate cost bound. Adjust result when
8977 performing signed multiplication by a negative constant.
8978 Don't use intermediate modes larger than word_mode.
8980 2004-03-21 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8982 * alias.c (get_alias_set): Remove handling of PLACEHOLDER_EXPR.
8983 * emit-rtl.c (component_ref_for_mem_expr): Likewise.
8984 (set_mem_attributes_minus_bitpos): Call SUBSTITUTE_PLACEHOLDER_IN_EXPR.
8985 * explow.c (expr_size): Likewise.
8986 * expr.h (placeholder_list, find_placeholder): Deleted.
8987 * expr.c (store_constructor): Likewise.
8988 (get_inner_reference): Likewise. Also don't call find_placeholder.
8989 (placeholder_list, find_placeholder): Deleted.
8990 (is_aligning_offset): Don't handle WITH_RECORD_EXPR, PLACEHOLDER_EXPR.
8991 (expand_expr_real, cases PLACEHOLDER_EXPR, WITH_RECORD_EXPR): Likewise.
8992 (highest_pow2_factor, case WITH_RECORD_EXPR): Remove.
8993 * dojump.c (do_jump, case WITH_RECORD_EXPR): Likewise.
8994 * dwarf2out.c (loc_descriptor_from_tree, case WITH_RECORD_EXPR):
8996 * fold-const.c (invert_truthvalue, case WITH_RECORD_EXPR): Likewise.
8997 (extract_muldiv, case WITH_RECORD_EXPR): Likewise.
8998 * tree.c (expr_align, case WITH_RECORD_EXPR): Likewise.
8999 (contains_placeholder_p): Don't handle WITH_RECORD_EXPR.
9000 Clean up by using first_rtl_op.
9001 (substitute_in_expr): Use SUBSTITUTE_IN_EXPR for recursive call.
9002 (substitute_placeholder_in_expr): New function.
9003 * tree.def (WITH_RECORD_EXPR): Deleted.
9004 * tree.h (SUBSTITUTE_IN_EXPR, SUBSTITUTE_PLACEHOLDER_IN_EXPR): New.
9005 (substitute_placeholder_in_expr): New.
9007 2004-03-21 Andrew Pinski <pinskia@gcc.gnu.org>
9009 * dojump.c (prefer_and_bit_test): Fix which part of
9010 the and_test is replaced.
9012 2004-03-21 Joseph S. Myers <jsm@polyomino.org.uk>
9014 * frontends.texi: Add missing line.
9016 2004-03-21 Zack Weinberg <zack@codesourcery.com>
9017 Chris Devers <cdevers@pobox.com>
9018 Joseph S. Myers <jsm@polyomino.org.uk>
9020 * doc/frontends.texi: Rewrite.
9021 * doc/gcc.texi: Update last modification date.
9023 2004-03-21 Josef Zlomek <zlomekj@suse.cz>
9025 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Print the debug
9026 message before redirecting the edge.
9028 2004-03-20 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9030 * emit-rtl.c (set_mem_attributes_minus_bitpos): Set MEM_POINTER
9032 * explow.c (force_not_mem): Set REG_POINTER flag according to
9034 * rtl.h (MEM_POINTER): New macro.
9035 (struct rtx_def): Use integrated for MEM_SCALAR_P and frame_related
9038 2004-03-20 Roger Sayle <roger@eyesopen.com>
9041 * cse.c (fold_rtx): Avoid substituting constants into unary
9042 conversion operations.
9044 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
9046 * fold-const.c (fold): Replace "expr" with "t".
9048 2004-03-20 Ian Lance Taylor <ian@wasabisystems.com>
9051 * c-typeck.c (tagged_types_tu_compatible_p): Don't use
9052 DECL_ORIGINAL_TYPE if there isn't one.
9054 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
9056 * fold-const.c (fold): Replace "final_type" with "type".
9057 Remove variable "final_type".
9059 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
9061 * fold-const.c (fold): Constify "type".
9062 Replace "TREE_TYPE (t)" with "type".
9064 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
9066 * bb-reorder.c, bt-load.c, c-decl.c, cfgcleanup.c, coverage.c,
9067 dwarf2asm.c, ifcvt.c, stor-layout.c, varasm.c: Replace calls
9068 via (*targetm.foo) () with targetm.foo ().
9070 2004-03-20 Joseph S. Myers <jsm@polyomino.org.uk>
9073 * doc/install.texi: Add info directory category and entry.
9075 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
9077 * fold-const.c (fold): Replace "t" with "tem" where it is used
9078 as a temporary variable. Remove "orig_t" and all of its uses.
9080 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
9082 * fold-const.c (fold): Remove variable "invert".
9083 Move the handling of relational expressions that can be folded
9085 (fold_relational_const): ... here.
9086 (tree_expr_nonzero_p): New.
9088 2004-03-20 Joseph S. Myers <jsm@polyomino.org.uk>
9091 * builtins.def (nan, nanf, nanl, nans, nansf, nansl): Change to
9094 2004-03-20 Richard Sandiford <rsandifo@redhat.com>
9096 * Makefile.in (dojump.o): Depend on $(GGC_H) and dojump.h.
9097 (GTFILES): Add $(srcdir)/dojump.h.
9098 (gt-dojump.h): New dependency.
9099 * dojump.c (and_reg, and_test, shift_test): New static variables.
9100 (prefer_and_bit_test): New function.
9101 (do_jump): Use it to choose between (X & (1 << C)) and (X >> C) & 1.
9103 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
9105 * c-common.c, cfgcleanup.c, cgraphunit.c, c-pretty-print.c,
9106 expmed.c, ggc-common.c, jump.c, passes.c, recog.c, regmove.c,
9107 reorg.c, tree.h: Fix comment typos.
9109 2004-03-19 Kazu Hirata <kazu@cs.umass.edu>
9111 * alias.c, attribs.c, bt-load.c, builtins.c, c-common.c,
9112 c-decl.c, c-objc-common.c, c-typeck.c, calls.c, cfglayout.c,
9113 cse.c, dbxout.c, dwarf2out.c, except.c, final.c,
9114 haifa-sched.c, integrate.c, passes.c, rtlanal.c, sched-rgn.c,
9115 sched-vis.c, simplify-rtx.c, stor-layout.c, tree.c, varasm.c,
9116 vmsdbgout.c: Replace calls via (*targetm.foo) () with
9119 2004-03-19 Ziemowit Laski <zlaski@apple.com>
9121 * config/rs6000/altivec.h (vec_dst, vec_dstst, vec_dststt,
9122 vec_dstt, vec_sld, vec_splat): Add prototypes, marked with
9123 always_inline attribute.
9124 * config/rs6000/rs6000.c (altivec_expand_dst_builtin):
9125 Treat expansion as completed even if literal argument is
9126 invalid (so that other expansions are not tried in vain).
9128 2004-03-19 Kazu Hirata <kazu@cs.umass.edu>
9130 * loop-doloop.c (add_test): Replace GEN_INT (0) with
9133 2004-03-19 Kazu Hirata <kazu@cs.umass.edu>
9135 * fold-const.c (fold) <ABS_EXPR>: Move the handling of constants
9137 (fold_abs_const): ... here.
9139 2004-03-19 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9141 * tree.h (TYPE_ARRAY_MAX_SIZE): Use type.maxval directly.
9143 2004-03-19 Denis Chertykov <denisc@overta.ru>
9146 * config/avr/avr.md ("call_insn"): Handle explicit integer
9148 (call_value_insn): Likewise.
9150 2004-03-19 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9152 * tree.c (substitute_in_expr): Rewrite to simplify and be more generic.
9154 2004-03-19 Kazu Hirata <kazu@cs.umass.edu>
9156 * fold-const.c (negate_expr): Move the handling of constants
9158 (fold_negate_const): ... here.
9160 2004-03-19 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9162 * langhooks-def.h (LANG_HOOKS_HASH_TYPES): New macro and hook.
9163 * langhooks.h (struct lang_hooks_for_types): New field hash_types.
9164 * tree.c (debug_no_type_hash): Deleted.
9165 (type_hash_canon): Abort if passed a variant.
9166 Check lang_hooks.types.hash_types.
9167 (build_type_no_quals): Copy mode of POINTER_TYPE and REFERENCE_TYPE.
9168 (build_array_type): Remove unnecessary allocation of pointer type.
9169 (build_complex_type): Properly qualify resulting type.
9171 2004-03-19 Paolo Bonzini <bonzini@gnu.org>
9173 * config/rs6000/rs6000.c (rs6000_init_builtins): Fix typo.
9175 2004-03-19 Richard Sandiford <rsandifo@redhat.com>
9177 * expmed.c (choose_mult_variant, expand_mult_const): New, split from...
9178 (expand_mult): ...here.
9179 (extract_high_half): New, split out from expand_mult_highpart.
9180 (expand_highpart_optab): Likewise. Don't clobber target prematurely.
9181 (expand_highpart): Evaluate the cost of a shift/add sequence,
9182 then see if any of the specialized optabs are cheaper.
9184 2004-03-18 Ian Lance Taylor <ian@wasabisystems.com>
9186 * mklibgcc.in: Remove obsolete MAYBE_USE_COLLECT2.
9188 2004-03-18 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9190 * convert.c (convert_to_real): Add more math builtins.
9192 2004-03-18 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9194 * convert.c (convert_to_real): Reformat using switch stmt.
9196 2004-03-18 Mark Mitchell <mark@codesourcery.com>
9198 * c-common.c (pointer_int_sum): Do not complain about using
9199 pointers to pointers-to-members.
9201 2004-03-18 Kazu Hirata <kazu@cs.umass.edu>
9203 * system.h (MD_ASM_CLOBBERS): Move to "Old target macros that
9204 have moved to the target hooks structure".
9206 2004-03-18 James E Wilson <wilson@specifixinc.com>
9208 * config/mips/mips.md (type): Split move into arith and fmove. Split
9209 hilo into mthilo and mfhilo. Add trap. Delete icmp. Fix all uses.
9210 * config/mips/5400.md (ir_vr54_hilo, ir_vr54_arith, ir_vr54_fabs):
9212 * config/mips/5500.md (ir_vr55_hilo, ir_vr55_arith, ir_vr55_fabs):
9214 * config/mips/7000.md (rm7_int_other, rm7_mthilo, rm7_mfhilo,
9215 rm7_fp_quick): Likewise.
9216 * config/mips/9000.md (rm9k_int, rm9k_mfhilo, rm9k_mthilo,
9217 rm9k_fquick): Likewise.
9218 * config/mips/sr71k.md (ir_sr70_hilo, ir_sr70_arith, ir_sr70_fabs):
9220 (ir_sr70_icmp): Delete.
9222 2004-03-18 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9224 * tree.h (TREE_CHECK2, TREE_CHECK3, TREE_CHECK5): New macros.
9225 (tree_check2_failed, tree_check3_failed, tree_check5_failed): New decl.
9226 (FUNC_OR_METHOD_CHECK, SET_ARRAY_OR_VECTOR_CHECK): New macros.
9227 (REC_OR_UNION_CHECK, NUMERICAL_TYPE_CHECK): Likewise.
9228 (TYPE_VALUES, TYPE_DOMAIN, TYPE_FIELDS, TYPE_METHODS, TYPE_VFIELD):
9229 Protect with proper check.
9230 (TYPE_ARG_TYPES, TYPE_METHOD_BASETYPE, TYPE_OFFSET_BASETYPE): Likewise.
9231 (TYPE_MIN_VALUE, TYPE_MAX_VALUE): Likewise.
9232 * tree.c (type_hash_eq): Rewrite to access proper fields for each type.
9233 (tree_check2_failed, tree_check3_failed, tree_check5_failed): New.
9234 * c-typeck.c (build_array_ref): Use TYPE_DOMAIN, not TYPE_VALUES.
9235 * dwarf2out.c (gen_enumeration_type_die): Use TYPE_VALUES,
9237 * stor-layout.c (set_sizetype): Use TYPE_ORIG_SIZE_TYPE.
9239 2004-03-18 Mostafa Hagog <mustafa@il.ibm.com>
9241 * gcse.c (eliminate_partially_redundant_loads): Reject change if
9242 dest is set between beginning and current insn.
9244 2004-03-18 Mark Mitchell <mark@codesourcery.com>
9246 * c-decl.c (grokdeclarator): Do not complain about redeclaring
9247 visible "static" identifiers "extern" in a local scope.
9248 * dwarf2out.c (loc_descriptor_from_tree): Handle pre- and
9249 post-increments/decrements.
9251 2004-03-18 Bob Wilson <bob.wilson@acm.org>
9253 * config/xtensa/xtensa.c (current_function_arg_words): Delete.
9254 (xtensa_builtin_saveregs): Use current_function_args_info.arg_words.
9255 (xtensa_va_start): Remove assignment to current_function_arg_words.
9257 2004-03-18 Richard Sandiford <rsandifo@redhat.com>
9259 * alias.c (record_set): Detect the case where a register is assigned
9260 a new value that has the same base term as the old one.
9262 2004-03-18 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9264 * doloop.c: Removed.
9265 * loop-doloop.c: New file.
9266 * Makefile.in (doloop.o): Remove.
9267 (loop-doloop.o): New.
9268 * cfgloop.h (get_loop_level, doloop_optimize_loops): Declare.
9269 * cfgloopanal.c (get_loop_level): New function.
9270 * loop-iv.c (iv_number_of_iterations): Handle case when loop
9271 is leaved immediatelly.
9272 * loop.c (strength_reduce): Do not call doloop optimization.
9273 * loop.h (LOOP_BCT): Removed.
9274 * passes.c (rest_of_handle_loop_optimize): Do not use LOOP_BCT.
9275 (rest_of_handle_loop2): Call doloop_optimize_loops.
9276 (rest_of_compilation): Test for optimizations moved to
9277 rest_of_handle_loop2.
9279 2004-03-17 Fariborz Jahanian <fjahanian@apple.com>
9281 * config/rs6000/rs6000.c (rs6000_stack_info): correct reg_size
9283 (rs6000_emit_prologue): Ditto.
9284 (rs6000_emit_epilogue): Ditto.
9285 * config/rs6000/rs6000.h: Definition of DWARF_CIE_DATA_ALIGNMENT
9286 macro for mixed mode.
9288 2004-03-18 Jan Hubicka <jh@suse.cz>
9290 * predict.c (propagate_freq): Compute correctly frequency of
9293 2004-03-17 Eric Christopher <echristo@redhat.com>
9295 * builtins.c (apply_args_size): Use reg_raw_mode.
9296 (apply_result_size): Ditto.
9298 2004-03-17 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
9301 * config/rtems.h: Add STD_LIB_SPEC and LIB_SPEC.
9303 2004-03-17 Jakub Jelinek <jakub@redhat.com>
9305 * config/rs6000/t-linux64 (bispecs): Don't add -mlong-double-128 for
9306 32-bit builds when defaulting to 32-bit.
9308 2004-03-17 Jan Hubicka <jh@suse.cz>
9310 * cfgrtl.c (rtl_create_basic_block): Pre-allocate basic_block_info
9313 2004-03-17 James E Wilson <wilson@specifixinc.com>
9315 * config/mips/mips.md (zero_extendsidi2): Add length attribute.
9316 (hazard_nop): Change type to nop.
9317 (type): Split arith into arith, shift, slt, clz. Delete darith.
9318 Fix all uses. Change arith to multi if more than one insn emitted.
9319 * config/mips/5400.md (ir_vr54_arith): Likewise.
9320 * config/mips/5500.md (ir_vr55_arith): Likewise.
9321 * config/mips/7000.md (rm7_int_other): Likewise.
9322 * config/mips/9000.md (rm9k_int): Likewise.
9323 * config/mips/sr71k.md (ir_sr70_arith): Likewise.
9325 2004-03-17 Joel Brobecker <brobecker@gnat.com>
9327 * dwarf2out.c (subrange_type_die): Define new variable "subtype"
9328 to hold the subtype tree instead of recomputing it several times.
9330 2004-03-17 Kazu Hirata <kazu@cs.umass.edu>
9332 * config/mn10300/mn10300.c (notice_update_cc): Don't handle
9334 * config/mn10300/mn10300.md (cc): Remove "invert".
9336 2004-03-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9338 * builtins.c (integer_valued_real_p): Add builtin rint.
9339 (fold_builtin): Likewise.
9340 * convert.c (convert_to_real): Likewise.
9342 * convert.c (convert_to_real): Fix typos in `long double'
9345 2004-03-16 Mark Mitchell <mark@codesourcery.com>
9348 * fold-const.c (fold): Set TREE_NO_UNUSED_WARNING on implicitly
9349 generated COMPOUND_EXPRs.
9351 2004-03-16 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
9353 * config/h8300/t-rtems (h8300-*-rtems*): New.
9355 2004-03-16 Eric Christopher <echristo@redhat.com>
9357 * doc/cppopts.texi(fwide-exec-charset): Fix typo.
9359 2004-03-16 Kazu Hirata <kazu@cs.umass.edu>
9361 * config/i386/i386-protos.h: Add a prototype for
9362 ix86_reverse_condition.
9363 * config/i386/i386.c (ix86_reverse_condition): New.
9364 * config/i386/i386.h (REVERSE_CONDITION): Use
9365 ix86_reverse_condition.
9366 * config/i386/i386.md: Use ix86_reverse_condition instead of
9369 2004-03-16 J. Brobecker <brobecker@gnat.com>
9371 * dwarf2out.c (loc_descriptor_from_tree): Add handling for MIN_EXPR.
9373 2004-03-16 Nathanael Nerode <neroden@gcc.gnu.org>
9376 * Makefile.in: Pass $(INCLUDES) down to libgcc.mk explicitly.
9378 2004-03-16 Paolo Bonzini <bonzini@gnu.org>
9380 * c-common.c (c_common_type_for_mode): Build vector types on
9382 (handle_mode_attribute): Deprecate using the mode attribute
9383 to create vector types. Fix indentation.
9384 (vector_type_node_list): Remove.
9385 (handle_vector_size_attribute): Create vector types on demand.
9386 Strip a NON_LVALUE_EXPR from the attribute if there is one.
9387 * c-typeck.c (comptypes): Make vector types compatible if they
9388 have the same underlying mode.
9389 (convert_for_assignment): Use comptypes to convert between
9391 * tree.c (build_common_tree_nodes_2): Do not create vector types.
9392 * config/arm/arm.c (arm_init_iwmmxt_builtins): Create necessary
9394 * tree.h: Remove vector types.
9395 * config/i386/i386.c (i386_init_mmx_sse_builtins): Likewise.
9396 * config/rs6000/rs6000.c (rs6000_init_builtins): Likewise.
9397 (V16QI_type_node, V2SI_type_node, V2SF_type_node, V4HI_type_node,
9398 V4SI_type_node, V4SF_type_node, V8HI_type_node): New globals.
9399 * doc/extend.texi (Vector Types): Document how to use the
9400 vector_size attribute to create vectors, rather than mode.
9402 * config/arm/mmintrin.h: Use vector_size attribute, not mode.
9403 * config/i386/emmintrin.h: Likewise.
9404 * config/i386/mmintrin.h: Likewise.
9405 * config/i386/xmmintrin.h: Likewise.
9406 * config/sh/ushmedia.h: Likewise.
9408 2004-03-16 Kazu Hirata <kazu@cs.umass.edu>
9410 * config/freebsd-spec.h, config/arc/arc-protos.h,
9411 config/arm/aout.h, config/arm/elf.h, config/arm/freebsd.h,
9412 config/arm/linux-gas.h, config/arm/semi.h,
9413 config/cris/cris-protos.h, config/i386/xm-djgpp.h,
9414 config/ia64/freebsd.h, config/mips/7000.md,
9415 config/mips/9000.md, config/ns32k/ns32k-protos.h,
9416 config/sparc/pbd.h: Update copyright.
9418 2004-03-16 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
9421 * config.gcc: Switch sh-*-rtems* to ELF. Add sh-*-rtemscoff.
9423 2004-03-16 Paolo Bonzini <bonzini@gnu.org>
9425 * combine.c (combine_simplify_rtx): Remove the "last"
9426 parameter and its documentation. Adjust recursive calls.
9427 (simplify_logical): Always perform the only simplification
9428 controlled by "last", if the simplified expression is
9430 (try_combine): Do not pass the "last" parameter to
9431 combine_simplify_rtx.
9433 2004-03-16 Richard Sandiford <rsandifo@redhat.com>
9436 * config/mips/mips.md (UNSPEC_GP): New constant.
9437 * config/mips/mips.c (CONST_GP_P): Expect the CONST to contain
9438 an UNSPEC instead of (reg $gp).
9439 (mips16_gp_pseudo_reg): Change accordingly.
9440 (print_operand): Print $gp directly when handling CONST_GP_P.
9442 2004-03-16 Richard Zidlicky <rz@linux-m68k.org>
9444 * config.gcc, config/m68k/linux.h: Implement with-cpu for m68k-linux.
9445 * longlong.h: Make code 68060 clean when compiling for m68060.
9447 2004-03-16 Richard Zidlicky <rz@linux-m68k.org>
9449 * config/m68k/m68k.md: Fix constraints for bitfield instructions.
9450 * doc/md.texi: Clarify description of "i" constraint.
9452 2004-03-15 James E Wilson <wilson@specifixinc.com>
9454 * config/mips/mips.md (type): Split load into load, fpload, fpidxload.
9455 Split store into store, fpstore, fpidxstore. Fix all uses.
9456 * config/mips/5400.md (ir_vr54_load, ir_vr54_store, ir_vr54_fstore):
9458 * config/mips/5500.md (ir_vr55_load, i5_vr55_store): Likewise.
9459 * config/mips/7000.md (rm7_ld, rm7_st): Likewise.
9460 * config/mips/9000.md (rm9k_load, rm9k_store): Likewise.
9461 * config/mips/sr71k.md (ir_sr70_load, ir_sr70_store, ir_sr70_fload,
9462 ir_sr70_fstore): Likewise.
9464 2004-03-15 Richard Henderson <rth@redhat.com>
9467 * except.c (collect_one_action_chain): Record action for cleanup
9468 outer of exception spec.
9470 2004-03-15 Ian Lance Taylor <ian@wasabisystems.com>
9472 * config/rs6000/host-darwin.c (darwin_rs6000_gt_pch_use_address):
9473 Fix the check for abort and only do the mmap if we can.
9475 2004-03-15 Eric Botcazou <ebotcazou@act-europe.fr>
9477 * config/sparc/sparc.h: Rework comments about the code model
9478 in 64-bit environment and the mode 'Pmode'.
9479 * doc/invoke.texi (SPARC options): Rework description of the
9480 different code models supported in 64-bit environment.
9482 2004-03-15 Kazu Hirata <kazu@cs.umass.edu>
9484 * defaults.h (REVERSIBLE_CC_MODE): Define.
9485 * jump.c (reversed_comparison_code_parts): Don't check if
9486 REVERSIBLE_CC_MODE is defined.
9488 2004-03-15 Kazu Hirata <kazu@cs.umass.edu>
9490 * c-incpath.c, c-incpath.h, c-pch.c, c.opt, cppexp.c,
9491 et-forest.h, genattr.c, ggc-none.c, hosthooks-def.h,
9492 hosthooks.h, params.h, ra-colorize.c, web.c,
9493 config/darwin-c.c, config/alpha/freebsd.h, config/arm/pe.c,
9494 config/avr/avr-protos.h, config/avr/avr.md,
9495 config/fr30/fr30-protos.h, config/fr30/fr30.md,
9496 config/h8300/fixunssfsi.c, config/i386/darwin.h,
9497 config/i386/freebsd.h, config/i386/freebsd64.h,
9498 config/ia64/hpux.h, config/ia64/unwind-ia64.c,
9499 config/ip2k/libgcc.S, config/m32r/xm-m32r.h,
9500 config/mmix/mmix-modes.def, config/ns32k/netbsd.h,
9501 config/ns32k/ns32k.md, config/pa/pa64-hpux.h,
9502 config/pa/pa64-regs.h, config/rs6000/aix41.h,
9503 config/rs6000/aix43.h, config/rs6000/host-darwin.c,
9504 config/sparc/aout.h, config/sparc/freebsd.h,
9505 config/sparc/litecoff.h, config/vax/vax-protos.h,
9506 doc/hostconfig.texi, doc/include/gcc-common.texi: Update
9509 2004-03-15 Paul Brook <paul@codesourcery.com>
9511 * config/arm/arm.c (thumb_expand_prologue): Tie prologue insns to fp.
9513 2004-03-15 Gabriel Dos Reis <gdr@integrable-solutions.net>
9515 * c-pretty-print.c (pp_c_semicolon): Fix formatting.
9516 (pp_c_cv_qualifier): Document.
9517 (pp_c_space_for_pointer_operator): Likewise.
9518 (pp_c_integer_constant): Likewise.
9519 (pp_c_identifier): Likewise.
9520 (pp_c_init_declarator): Don't print function body.
9522 2004-03-14 Joseph S. Myers <jsm@polyomino.org.uk>
9524 * doc/contrib.texi, doc/extend.texi, doc/gcov.texi,
9525 doc/install.texi, doc/invoke.texi, doc/makefile.texi,
9526 doc/sourcebuild.texi, doc/tm.texi, doc/trouble.texi: Capitalize
9527 "gcc", "g++" and "g77" or mark up with appropriate markup. Adjust
9528 wording and grammar.
9530 2004-03-14 Roger Sayle <roger@eyesopen.com>
9532 * alias.c (get_alias_set): Replace calls via (*lang_hooks.foo) ()
9533 with lang_hooks.foo ().
9534 * builtins.c (expand_builtin_va_arg): Likewise.
9535 * c-common.c (fname_as_string, c_common_truthvalue_conversion,
9536 c_common_type_for_mode, c_common_nodes_and_builtins,
9537 handle_mode_attribute, handle_vector_size_attribute): Likewise.
9538 * c-convert.c (convert): Likewise.
9539 * c-format.c (check_format_types): Likewise.
9540 * c-objc-common.c (c_tree_printer): Likewise.
9541 * c-typeck.c (build_unary_op, build_conditional_expr,
9542 build_binary_op): Likewise.
9543 * calls.c (try_to_integrate, expand_call,
9544 emit_library_call_value_1): Likewise.
9545 * cgraph.c (cgraph_node_name, cgraph_function_possibly_inlined_p):
9547 * cgraphunit.c (record_call_1, cgraph_analyze_function,
9548 cgraph_expand_function): Likewise.
9549 * convert.c (convert_to_pointer, convert_to_integer): Likewise.
9550 * coverage.c (build_fn_info_type, build_ctr_info_type,
9551 build_gcov_info, create_coverage): Likewise.
9552 * dbxout.c (dbxout_init): Likewise.
9553 * diagnostic.c (diagnostic_report_current_function): Likewise.
9554 * dojump.c (do_jump): Likewise.
9555 * dwarf2out.c (dwarf2_name): Likewise.
9556 * except.c (init_eh): Likewise.
9557 * explow.c (expr_size, int_expr_size): Likewise.
9558 * expmed.c (make_tree, const_mult_add_overflow_p, expand_mult_add):
9560 * expr.c (store_expr, store_constructor, safe_from_p,
9561 expand_expr_real, do_store_flag, try_casesi): Likewise.
9562 * function.c (push_function_context_to, pop_function_context_from,
9563 free_after_parsing, assign_stack_local_1, assign_stack_temp_for_type,
9564 put_var_into_stack, allocate_struct_function, current_function_name):
9566 * integrate.c (copy_decl_for_inlining, expand_inline_function):
9568 * langhooks.c (lhd_clear_binding_stack, write_global_declarations,
9569 lhd_print_error_function): Likewise.
9570 * opts.c (handle_option, decode_options): Likewise.
9571 * passes.c (open_dump_file): Likewise.
9572 * print-tree.c (print_node): Likewise.
9573 * stmt.c (expand_fixup, fixup_gotos, expand_asm_operands,
9574 expand_decl_cleanup, emit_case_nodes): Likewise.
9575 * stor-layout.c (variable_size): Likewise.
9576 * toplev.c (announce_function, wrapup_global_declarations,
9577 check_global_declarations, compile_file, default_tree_printer,
9578 process_options, lang_dependent_init, finalize): Likewise.
9579 * tree-dump.c (dequeue_and_dump): Likewise.
9580 * tree-inline.c (remap_decl, remap_block, copy_body_r,
9581 initialize_inlined_parameters, declare_return_variable,
9582 inlinable_function_p, expand_call_inline, optimize_inline_calls,
9583 walk_tree, copy_tree_r): Likewise.
9584 * tree-optimize.c (tree_rest_of_compilation): Likewise.
9585 * tree.c (decl_assembler_name, tree_size, size_in_bytes, staticp,
9586 unsafe_for_reeval, get_unwidened, get_narrower, get_callee_fndecl,
9587 variably_modified_type_p, dump_tree_statistics): Likewise.
9588 * varasm.c (assemble_variable, compare_constant, copy_constant,
9589 force_const_mem, compute_reloc_for_constant, output_constant,
9590 output_addressed_constants, initializer_constant_valid_p): Likewise.
9592 2004-03-14 Kelley Cook <kcook@gcc.gnu.org>
9594 * doc/install.texi: Make autoconf 2.13 the exception, not the rule.
9596 2004-03-14 Andreas Tobler <a.tobler@schweiz.ch>
9598 * doc/install.texi: Reflect autoconf and automake version for
9599 libffi. Update autoconf version to 2.59.
9601 2004-03-13 Roger Sayle <roger@eyesopen.com>
9603 * fold-const.c (negate_expr, operand_equal_for_comparison_p,
9604 optimize_bit_field_compare, decode_field_reference, all_ones_mask_p,
9605 make_range, build_range_check, fold_range_test, unextend,
9606 constant_boolean_node, fold_binary_op_with_conditional_arg,
9607 fold_truthop, fold_mathfn_compare, fold_inf_compare,
9608 fold_single_bit_test, fold): Replace calls via (*lang_hooks.foo) ()
9609 with lang_hooks.foo ().
9611 2004-03-14 Richard Earnshaw <rearnsha@arm.com>
9613 * arm.h (EXTRA_CONSTRAINT_STR_ARM): Update comment.
9615 2004-03-13 Dara Hazeghi <dhazeghi@yahoo.com>
9617 * doc/install.texi: Note status of -fnew-ra.
9619 2004-03-13 Eric Botcazou <ebotcazou@libertysurf.fr>
9622 * expr.c (store_expr): Call emit_queue before generating the move
9623 from the temporary to the original target. Protect the temporary
9626 2004-03-13 Jakub Jelinek <jakub@redhat.com>
9629 * config/s390/s390.c (legitimize_pic_address): Don't abort on UNSPEC
9630 other than UNSPEC_GOTOFF.
9632 2004-03-13 Richard Earnshaw <rearnsha@arm.com>
9634 * arm.c (arm_legitimate_address_p): New argument, OUTER. Pass through
9635 to arm_legitimate_index_p. Update all callers with SET as default
9637 (arm_legitimate_index_p): New argument, OUTER. Restrict the index
9638 range if OUTER is a sign-extend operation on QImode. Correctly
9639 reject shift operations on sign-extended QImode addresses.
9640 (bad_signed_byte_operand): Delete.
9641 (arm_extendqisi_mem_op): New function.
9642 * arm.h (EXTRA_CONSTRAINT_ARM): Delete. Replace with...
9643 (EXTRA_CONSTRAINT_STR_ARM): ... this. Handle extended address
9645 (CONSTRAINT_LEN): New.
9646 (EXTRA_CONSTRAINT): Delete. Replace with...
9647 (EXTRA_CONSTRAINT_STR): ... this.
9648 (PREDICATE_CODES): Remove bad_signed_byte_operand.
9649 * arm.md (extendqihi_insn): Use new constraint Uq. Rework. Length
9650 is now always default.
9651 (define_splits for bad sign-extend loads): Delete.
9652 (arm_extendqisi, arm_extendqisi_v5): Likewise.
9653 * arm/vfp.md (arm_movsi_vfp, arm_movdi_vfp, movsf_vfp, movdf_vfp):
9654 Rework 'U' constraint to 'Uv'.
9655 * arm-protos.h: Remove bad_signed_byte_operand. Add
9656 arm_extendqisi_mem_op.
9657 * doc/md.texi (ARM constraints): Rename VFP constraint (now Uv).
9660 2004-03-13 Alan Modra <amodra@bigpond.net.au>
9662 * config/rs6000/rs6000.c (rs6000_va_arg): Replace SPLIT_COMPLEX_ARGS
9663 with targetm version.
9666 * config/rs6000/rs6000.h (UNITS_PER_ARG, RS6000_ARG_SIZE): Delete.
9667 (HARD_REGNO_MODE_OK): Disallow TFmode for fp31.
9668 * config/rs6000/rs6000.c (rs6000_arg_size): New function.
9669 Update all users of RS6000_ARG_SIZE.
9670 (function_arg_advance): Count fregno using mode size.
9671 (function_arg): Handle long double split over regs and memory.
9672 (function_arg_partial_nregs): Likewise.
9673 (rs6000_va_arg): Repackage complex args.
9675 2004-03-13 Dean Ferreyra <dferreyra@igc.org>
9678 * config/avr/avr.c (avr_progmem_p): Add "attributes" parameter.
9679 (avr_insert_attributes): Pass "attributes" to avr_progmem_p.
9680 * config/avr/avr-protos.h (avr_progmem_p): Change prototype.
9682 2004-03-12 Jakub Jelinek <jakub@redhat.com>
9684 * config/rs6000/rs6000-protos.h (rs6000_output_dwarf_dtprel): Add
9686 * config/rs6000/rs6000.c (rs6000_output_dwarf_dtprel): New.
9687 * config/rs6000/rs6000.h (ASM_OUTPUT_DWARF_DTPREL): Define.
9689 2004-03-12 Andrew Pinski <apinski@apple.com>
9691 * config/rs6000/host-darwin.c (darwin_rs6000_gt_pch_use_address):
9692 Use ret instead of result. Use addr instead of base.
9694 2004-03-12 David Edelsohn <edelsohn@gnu.org>
9696 * doc/install.texi (*-ibm-aix*): Document assembler and achiver
9697 fixes required by libstdc++ and update installation instructions
9700 2004-03-12 Danny Smith <dannysmith@users.sourceforge.net>
9702 * config/i386/winnt.c (i386_pe_strip_name_encoding_full): Strip
9703 leading '@' on fastcall symbols before stripping suffix.
9705 2004-03-12 Roger Sayle <roger@eyesopen.com>
9707 * combine.c (unmentioned_reg_p): New function to check whether an
9708 expression is a "specialization" of another, i.e. that there are
9709 no registers or memory references mentioned in the first that don't
9710 appear in the second.
9711 (unmentioned_reg_p_1): New helper subroutine of unmentioned_reg_p.
9712 (combine_instructions): Also try combining instructions using the
9713 REG_EQUAL note from a preceding log-linked instruction.
9715 2004-03-12 Roger Sayle <roger@eyesopen.com>
9717 * config/i386/i386.c (ix86_split_ashrdi): Optimize shift by 63.
9719 2004-03-12 Matt Austern <austern@apple.com>
9721 * target.h (struct gcc_target): New target hook, unwind_label.
9722 * target-def.h (TARGET_ASM_EMIT_UNWIND_LABEL): New hook.
9723 * output.h (default_emit_unwind_label): New function.
9724 * default.h (TARGET_EXPLICIT_INSTANTIATIONS_ONE_ONLY): New macro.
9725 (TARGET_USES_WEAK_UNWIND_INFO): New target macro.
9726 (TARGET_SUPPORTS_HIDDEN): New target macro.
9727 * dwarf2out.c (struct dw_fde_struct): Add field for function decl
9728 that corresponds to this FDE.
9729 (FRAME_BEGIN_LABEL): Allow target to override default label.
9730 (output_call_frame_info): If FDEs are linknonce, then use extra
9731 indirection for FDE encoding, output a label for each FDE, and
9732 output an empty label for each function without an FDE.
9733 (dwarf2out_begin_prologue): Set up decl field when creating an FDE.
9734 * varasm.c (globalize_decl): Call ASM_MAKE_LABEL_LINKONCE for
9735 decls with DECL_ONE_ONLY set, if that macro is defined.
9736 (make_decl_one_only): Don't use DECL_COMMON if we're compiling
9737 for a SUPPORTS_ONE_ONLY target.
9738 * config/darwin-protos.h (darwin_unique_section): Declare.
9739 (darwin_asm_named_section): Likewise.
9740 (darwin_section_type_flags): Likewise.
9741 (darwin_non_lazy_pcrel): Likewise.
9742 (darwin_emit_unwind_label): Likewise.
9743 (darwin_make_decl_one_only): Likewise.
9744 * config/darwin.c (machopic_finish): Get rid of tweak that
9745 eliminate stubs for symbols that are defined.
9746 (darwin_encode_section_info): Don't treat weak functions as defined.
9747 (darwin_make_decl_one_only): Define.
9748 (darwin_asm_named_section): Likewise.
9749 (darwin_section_type_flags): Likewise.
9750 (darwin_unique_section): Likewise.
9751 (darwin_emit_unwind_label): Likewise.
9752 (darwin_non_lazy_pcrel): Likewise.
9753 (darwin_asm_output_dwarf_delta): Difference between two labels is
9754 local only if both labels are local.
9755 * config/darwin.h (MAKE_DECL_ONE_ONLY): Define.
9756 (ASM_MAKE_LABEL_LINKONCE): Likewise.
9757 (TARGET_SUPPORTS_HIDDEN): Likewise.
9758 (TARGET_USES_WEAK_UNWIND_INFO): Likewise.
9759 (TARGET_EXPLICIT_INSTANTIATIONS_ONE_ONLY): Likewise.
9760 (FRAME_BEGIN_LABEL): Likewise.
9761 (ASM_DECLARE_OBJECT_NAME): Make references to weak symbols indirect.
9762 (ASM_DECLARE_FUNCTION_NAME): Likewise.
9763 (darwin_eh_frame_section): Give __eh_frame section the coalesced flag.
9764 (TARGET_ASM_UNIQUE_SECTION): Define.
9765 (EH_FRAME_SECTION_NAME): Define.
9766 (EH_FRAME_SECTION_ATTR): Likewise.
9767 (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): Likewise.
9768 (TARGET_ASM_NAMED_SECTION): Likewise.
9769 (TARGET_SECTION_TYPE_FLAGS): Likewise.
9770 * doc/tm.texi: Document TARGET_USES_WEAK_UNWIND_INFO,
9771 TARGET_EXPLICIT_INSTANTIATIONS_ONE_ONLY, TARGET_SUPPORTS_HIDDEN,
9772 TARGET_ASM_EMIT_UNWIND_LABEL.
9774 2004-03-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9776 * builtins.c (expand_builtin_mathfn): Add pow10* to the
9777 existing exp10* case.
9778 (expand_builtin): Likewise.
9780 2004-03-12 Eric Botcazou <ebotcazou@libertysurf.fr>
9782 * doc/tm.texi (registers) <Values in Registers>: Add
9783 entry for REGMODE_NATURAL_SIZE.
9785 2004-03-12 Richard Henderson <rth@redhat.com>
9788 * target.h (struct gcc_target): Move calls substructure before
9789 booleans. Add split_complex_arg.
9790 * function.c (assign_parms, split_complex_args): Use it.
9791 * calls.c (expand_call): Likewise.
9792 (split_complex_values): Likewise. Check for splittable types
9793 before allocating memory.
9794 (split_complex_types): Likewise.
9795 * system.h (SPLIT_COMPLEX_ARGS): Poison.
9796 * expr.h (SPLIT_COMPLEX_ARGS): Remove.
9797 * target-def.h (TARGET_SPLIT_COMPLEX_ARG): New.
9798 * config/alpha/alpha.c (alpha_split_complex_arg): New.
9799 (TARGET_SPLIT_COMPLEX_ARG): New.
9800 * config/alpha/alpha.h (SPLIT_COMPLEX_ARGS): Remove.
9801 * config/rs6000/rs6000.c (TARGET_SPLIT_COMPLEX_ARG): New.
9802 (rs6000_override_options): Zap it for non-AIX.
9803 (rs6000_function_value): Use targetm.calls.split_complex_arg.
9804 * config/rs6000/rs6000.h (SPLIT_COMPLEX_ARGS): Remove.
9805 * config/xtensa/xtensa.c (TARGET_SPLIT_COMPLEX_ARG): New.
9806 * config/xtensa/xtensa.h (SPLIT_COMPLEX_ARGS): Remove.
9807 * doc/tm.texi (TARGET_SPLIT_COMPLEX_ARG): Modify from old
9808 SPLIT_COMPLEX_ARGS entry.
9810 2004-03-11 Richard Henderson <rth@redhat.com>
9812 * config/alpha/alpha.c (xfloating_ops, vax_cvt_ops): New.
9813 (alpha_lookup_xfloating_lib_func): Use them, return rtx.
9814 (alpha_emit_xfloating_arith): Update to match.
9815 (alpha_emit_xfloating_compare): Likewise.
9816 (alpha_emit_xfloating_cvt): Likewise.
9817 (alpha_emit_xfloating_libcall): Take already built symbol,
9819 * config/alpha/alpha.md (extendsftf2, extenddftf2): Take
9822 2004-03-11 Richard Henderson <rth@redhat.com>
9825 * config/alpha/alpha.h (STACK_BOUNDARY): Set to 128.
9827 * simplify-rtx.c (simplify_relational_operation): Fix typo.
9829 2004-03-11 Richard Henderson <rth@redhat.com>
9832 * except.c (remove_unreachable_regions): Look thru CALL_PLACEHOLDER.
9834 2004-03-11 Ulrich Weigand <uweigand@de.ibm.com>
9837 * calls.c (load_register_parameters): If BLOCK_REG_PADDING is not
9838 defined, pass small BLKmode values in registers in the low-order part.
9840 2004-03-11 Ulrich Weigand <uweigand@de.ibm.com>
9842 * combine.c (if_then_else_cond): Check for NULL return value of
9843 simplify_gen_subreg.
9845 2004-03-11 Richard Sandiford <rsandifo@redhat.com>
9848 * config/mips/mips.h (UNITS_PER_FPVALUE): Fix value for
9849 TARGET_SINGLE_FLOAT.
9851 2004-03-11 Steve Ellcey <sje@cup.hp.com>
9853 * config/ia64/hpux.h (TARGET_INIT_LIBFUNCS): Add undef.
9854 * config/ia64/ia64.h (TARGET_INIT_LIBFUNCS): Add define.
9855 * config/ia64/ia64.c (ia64_init_libfuncs): New.
9856 (ia64_hpux_init_libfuncs): Add call to ia64_init_libfuncs.
9858 2004-03-11 Roger Sayle <roger@eyesopen.com>
9860 * fold-const.c (negate_expr_p) <RSHIFT_EXPR>: We can optimize
9861 -((int)X>>C) where C is an integer constant one bit less than the
9862 size of X into (unsigned)X>>C. Similarly for unsigned->signed.
9863 (negate_expr) <RSHIFT_EXPR>: Implement the above transformations.
9865 * simplify-rtx.c (simplify_unary_operation): Also implement the
9866 above transformations at the RTL level.
9868 2004-03-11 Alan Modra <amodra@bigpond.net.au>
9870 * real.c (encode_ibm_extended): Do round low word.
9872 2004-03-11 Ben Elliston <bje@wasabisystems.com>
9874 * config/arm/arm.md (is_xscale): Comment this attribute and move
9875 it a bit further up in the file, closer to related attributes.
9877 2004-03-11 Eric Botcazou <ebotcazou@libertysurf.fr>
9879 * config/host-solaris.c (sol_gt_pch_use_address): Add
9880 missing terminating marker to comment.
9882 2004-03-11 Richard Sandiford <rsandifo@redhat.com>
9884 * config/mips/mips.md: Use move_operand in splitters for 64-bit moves.
9885 (movdi, movsi, movhi, movqi, movsf, movdf): Remove predicates.
9886 (*movdi_32bit_mips16, *movsi_mips16, *movhi_mips16, *movqi_mips16)
9887 (*movsf_mips16, *movdf_mips16): Name unnamed patterns. Use
9888 move_operand as source predicate in all cases.
9889 (*movdi_32bit): Renamed from movdi_internal. Remove 'F' constraint.
9890 Test reg_or_0_operand. Use move_operand as source predicate.
9891 (*movdi_64bit): Renamed from movdi_internal2. Test reg_or_0_operand.
9892 (*movdi_64bit_mips16): Renamed from movdi_internal2_mips16.
9893 (*movsi_internal): Renamed from movsi_internal. Test reg_or_0_operand.
9894 (movhi, movqi, movsf, movdf): Use mips_legitimize_move.
9895 (*movhi_internal): Renamed from movhi_internal. Test reg_or_0_operand.
9896 Use move_operand as source predicate. Remove 'K' constraint.
9897 (*movqi_internal): Likewise movqi_internal.
9898 (*movsf_hardfloat): Renamed from movsf_internal1. Test
9899 reg_or_0_operand. Use move_operand as source predicate.
9900 (*movsf_softfloat): Likewise movsf_internal2.
9901 (*movdf_hardfloat_64bit): Likewise movsf_internal1a.
9902 (*movdf_hardfloat_32bit): Likewise movsf_internal1b.
9903 (*movdf_softfloat): Likewise movdf_internal2.
9904 * config/mips/mips.c (move_operand): Match arbitrary CONST_INTs
9905 for DImode if !TARGET_64BIT.
9906 (mips_legitimize_move): Simplify accordingly.
9908 2004-03-11 Josef Zlomek <zlomekj@suse.cz>
9911 * var-tracking.c (struct variable_def): Added field refcount.
9912 (variable_htab_free): Decrease the refcount and delete variable
9913 only if there are no more references.
9914 (unshare_variable): New function.
9915 (vars_copy_1): Increase refcount instead of copying the variable.
9916 (variable_union): Share the variables where possible, unshare
9917 the variables if needed.
9918 (variable_different_p): Return false if var1 and var2 are
9920 (variable_was_changed): Init the refcount of new variable.
9921 (set_frame_base_location): Unshare variable if needed.
9922 (set_variable_part): Init the refcount of new variable.
9923 Unshare the variables if needed.
9924 (delete_variable_part): Unshare the variables if needed.
9925 (emit_notes_for_differences_1): Init the refcount of new variable.
9926 (vt_add_function_parameters): Do not add function parameters to
9927 IN set of ENTRY_BLOCK_PTR because it is unused anyway.
9928 (vt_initialize): Do not add frame_base_decl to IN set of
9929 ENTRY_BLOCK_PTR because it is unused anyway.
9931 2004-03-11 Josef Zlomek <zlomekj@suse.cz>
9933 * var-tracking.c (vars_copy_1): Cleanup and speedup chain operations.
9934 (vars_copy): Likewise.
9935 (variable_union): Likewise.
9936 (set_variable_part): Likewise.
9937 (delete_variable_part): Likewise.
9939 2004-03-11 Kazu Hirata <kazu@cs.umass.edu>
9941 * c-typeck.c, combine.c, cse.c, dominance.c, et-forest.h,
9942 ggc-page.c, var-tracking.c, config/fp-bit.c, config/c4x/c4x.c,
9943 config/cris/cris.c, config/i386/ppro.md, config/i860/i860.c,
9944 config/i860/i860.h, config/m32r/m32r.h, config/m32r/xm-m32r.h,
9945 config/m68hc11/m68hc11.h, config/m68hc11/m68hc11.md,
9946 config/mips/mips.c, config/mmix/mmix.c, config/ns32k/ns32k.h,
9947 config/pa/pa.c, config/pa/pa32-regs.h, config/pa/pa64-regs.h,
9948 config/pdp11/pdp11.h, config/rs6000/rs6000.c,
9949 config/stormy16/stormy16.c: Fix comment typos and formatting.
9951 2004-03-11 Nathanael Nerode <neroden@gcc.gnu.org>
9953 * configure: Regenerate, since I forgot to while committing Paolo's
9956 2004-03-08 Paolo Bonzini <bonzini@gnu.org>
9959 Move language detection to the top level.
9960 * configure.ac: Remove code to detect languages,
9961 it now lives exclusively in the top level.
9962 * aclocal.m4 (gcc_AC_PROG_GNAT): Moved to the
9963 top level, renamed to ACX_PROG_GNAT.
9965 2004-03-10 Richard Henderson <rth@redhat.com>
9967 * c-pch.c (c_common_no_more_pch): Update for gt_pch_use_address
9969 * config.host (*-*-solaris2*, *-*-linux*): Add out_host_hook_obj
9970 and host_xmake_file fragments.
9971 * ggc-common.c (gt_pch_save): Update for gt_pch_get_address change.
9972 (gt_pch_restore): Similarly for gt_pch_use_address.
9973 (default_gt_pch_get_address): New.
9974 (mmap_gt_pch_get_address): Split out of gt_pch_save.
9975 (default_gt_pch_use_address): Split out of gt_pch_restore.
9976 (mmap_gt_pch_use_address): Likewise.
9977 * hooks.c (hook_voidp_size_t_null): Remove.
9978 (hook_bool_voidp_size_t_false): Remove.
9979 * hooks.h: Likewise.
9980 * hosthooks-def.h (HOST_HOOKS_GT_PCH_GET_ADDRESS): Use one of the
9981 default_ or mmap_ definitions.
9982 (HOST_HOOKS_GT_PCH_USE_ADDRESS): Likewise.
9983 * hosthooks.h (struct host_hooks): Update gt_pch_get_address
9984 and gt_pch_use_address.
9985 * config/host-linux.c, config/host-solaris.c: New files.
9986 * config/x-linux, config/x-solaris: New files.
9987 * config/rs6000/host-darwin.c (darwin_rs6000_gt_pch_get_address):
9988 Update for changed definition.
9989 (darwin_rs6000_gt_pch_use_address): Likewise.
9990 * doc/hostconfig.texi: Update docs.
9992 2004-03-10 Richard Henderson <rth@redhat.com>
9995 * c-decl.c (grokdeclarator): Don't warn for duplicate qualifiers
9996 except for pedantic c90 mode.
9998 2004-03-10 Kelley Cook <kcook@gcc.gnu.org>
10000 * configure.ac: Bump AC_PREREQ to 2.59.
10001 * configure: Regenerate.
10003 2004-03-10 Uros Bizjak <uros@kss-loka.si>
10005 * optabs.h (enum optab_index): Add new OTI_exp10 and OTI_exp2.
10006 (exp10_optab, exp2_optab): Define corresponding macros.
10007 * optabs.c (init_optabs): Initialize exp10_optab and exp2_optab.
10008 * genopinit.c (optabs): Implement exp10_optab and exp2_optab
10009 using exp10?f2 and exp2?f2 patterns.
10010 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_EXP10{,F,L}
10011 using exp10_optab, and BUILT_IN_EXP2{,F,L} using exp2_optab.
10012 (expand_builtin): Expand BUILT_IN_EXP10{,F,L} and BUILT_IN_EXP2{,F,L}
10013 using expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
10015 * config/i386/i386.md (exp10sf2, exp10df2, exp10xf2, exp2sf2,
10016 exp2df2, exp2xf2): New patterns to implement exp10, exp10f, exp10l,
10017 exp2, exp2f and exp2l built-ins as inline x87 intrinsics.
10019 2004-03-10 Anthony Green <green@redhat.com>
10021 * doc/invoke.texi (ARM Options): Fix -mpfu typo.
10023 2004-03-10 David Edelsohn <edelsohn@gnu.org>
10025 * config/rs6000/aix.h (TARGET_OS_CPP_BUILTINS): Rename to ...
10026 (TARGET_OS_AIX_CPP_BUILTINS): this. Conditionally define
10028 * config/rs6000/aix41.h (TARGET_OS_CPP_BUILTINS): Use
10029 TARGET_OS_AIX_CPP_BUILTINS.
10030 * config/rs6000/aix43.h (TARGET_OS_CPP_BUILTINS): Same.
10031 * config/rs6000/aix51.h (TARGET_OS_CPP_BUILTINS): Same.
10032 * config/rs6000/aix52.h (TARGET_OS_CPP_BUILTINS): Same.
10033 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Revert
10036 2004-03-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10038 * fold-const.c (tree_expr_nonnegative_p): Add more builtin cases.
10040 2004-03-10 David Edelsohn <edelsohn@gnu.org>
10042 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Define
10043 __LONGDOUBLE128 on AIX.
10045 2004-03-10 Andrew Haley <aph@redhat.com>
10047 PR optimization/14381
10048 * function.c (expand_function_end): Emit a blockage insn before
10049 the epilogue when -fnon-call-exceptions is used.
10051 * except.c (expand_start_all_catch): Make comment more accurate.
10053 2004-03-08 Joel Sherrill <joel@oarcorp.com>
10056 * config/rs6000/t-rtems: Add missing file on branch.
10058 2004-03-10 Ulrich Weigand <uweigand@de.ibm.com>
10060 * dbxout.c (dbxout_symbol_location): Do not output references
10061 to optimized-out constant pool symbols.
10063 2004-03-10 Andreas Schwab <schwab@suse.de>
10065 * config/ia64/ia64.md (divsi3, udivsi3): Remove unused variable
10068 2004-03-09 James E Wilson <wilson@specifixinc.com>
10070 * alias.c (alias_sets_might_conflict_p): New.
10071 * c-typeck.c (build_c_cast): Call it if warn_strict_aliasing > 1.
10072 * common.opt (Wstrict-aliasing=): New.
10073 * flags.h (warn_strict_aliasing): Change type to int.
10074 * opts.c (warn_strict_aliasing): Change type to int.
10075 (common_handle_option): Handle OPT_Wstrict_aliasing_.
10076 * tree.h (alias_sets_might_conflict_p): Declare it.
10077 * doc/invoke.tex (-Wstrict-aliasing=2): Document it.
10079 2004-03-10 Roman Zippel <zippel@linux-m68k.org>
10082 * config/m68k/m68k.h (FIXED_REGISTERS): Add arg pointer.
10083 (CALL_USED_REGISTERS): Likewise.
10084 (REG_CLASS_CONTENTS): Likewise.
10085 (REG_ALLOC_ORDER): New.
10086 (REGNO_REG_CLASS): Use regno_reg_class.
10087 * config/m68k/m68k.c: Add regno_reg_class array.
10089 2004-03-09 Steve Ellcey <sje@cup.hp.com>
10091 * config/ia64/ia64.md (divsi3): Fix algorithm.
10093 (setf_exp_xf): Remove '*' from name.
10094 * testsuite/gcc.dg/20040309-1.c: New test.
10096 2004-03-09 Ian Lance Taylor <ian@wasabisystems.com>
10098 * system.h (SUNOS4_SHARED_LIBRARIES): Poison.
10099 * collect2.c: Remove SUNOS4_SHARED_LIBRARIES code.
10100 * config/sparc/aout.h (TARGET_ASM_SELECT_SECTION): Don't define.
10101 * config/sparc/sparc.c (sparc_aout_select_section): Remove.
10102 (sparc_aout_select_rtx_section): Don't check
10103 SUNOS4_SHARED_LIBRARIES.
10104 * config/sparc/sparc.h (SUNOS4_SHARED_LIBRARIES): Don't define.
10106 2004-03-10 Hans-Peter Nilsson <hp@axis.com>
10109 * doc/md.texi (Pattern Ordering, Dependent Patterns)
10110 (Jump Patterns, Looping Patterns): Wrap in separate "@ifset
10113 2004-03-09 Zack Weinberg <zack@codesourcery.com>
10115 * config/ia64/hpux.h (MULTILIB_DEFAULTS): Define.
10116 (LIBGCC_SPEC): Update to match.
10118 2004-03-09 Zack Weinberg <zack@codesourcery.com>
10120 * c-decl.c (last_function_parms, last_function_parm_tags)
10121 (last_function_parm_others, current_function_parms)
10122 (current_function_parm_tags, current_function_parm_others):
10124 (ARG_INFO_PARMS, ARG_INFO_TAGS, ARG_INFO_TYPES, ARG_INFO_OTHERS):
10126 (grokdeclarator): For function definitions, save the arg-info
10127 block from the declarator in DECL_ARGUMENTS.
10128 (grokparms): Do not write to last_function_parm*. Use ARG_INFO_*
10129 macros to operate on arg-info block. Can assume ARG_INFO_PARMS
10130 contains only PARM_DECLs. Improve diagnostics.
10131 (get_parm_info): Use ARG_INFO_* macros. Improve comments and
10132 diagnostics. Disable some expensive checks if not ENABLE_CHECKING.
10133 (store_parm_decls_newstyle): Take the function to operate on,
10134 and an arg-info block, as arguments; don't get anything from
10135 current_function_* globals.
10136 (store_parm_decls_oldstyle): Likewise.
10137 (store_parm_decls): Pass fndecl and its arg-info block down to
10138 store_parm_decls_newstyle/oldstyle. Send functions with empty
10139 argument lists through store_parm_decls_newstyle to reduce
10141 (pushdecl): Comment on the problems with the call to copy_node.
10142 Clear DECL_ARGUMENTS of the old node after copying it, if it
10143 is an arg-info block instead of a chain of decls.
10144 (start_function): Do not manipulate current_function_parm* or
10145 last_function_parm*.
10147 2004-03-09 Roger Sayle <roger@eyesopen.com>
10148 Andrew Pinski <pinskia@physics.uc.edu>
10150 * ifcvt.c (noce_try_sign_mask): New function to transform
10151 "x = (y < 0) ? z : 0" into the equivalent "x = (y >> C) & z".
10152 (noce_process_if_block): Call noce_try_sign_mask.
10154 2004-03-09 Andrew Pinski <apinski@apple.com>
10156 * c-typeck.c (tagged_types_tu_compatible_p):
10159 2004-03-09 Roger Sayle <roger@eyesopen.com>
10161 * simplify-rtx.c (simplify_const_relational_operation): New function
10162 renamed from simplify_relational_operation.
10163 (simplify_relational_operation): Change prototype to accept an
10164 additional mode argument. Call simplify_const_relational_operation.
10165 (simplify_gen_relational): Update simplify_relational_operation call.
10166 (simplify_ternary_operation): Update simplify_relational_operation
10167 subroutine call to use simplify_const_relational_operation instead.
10169 * rtl.h (simplify_const_relational_operation): Prototype here.
10170 (simplify_relational_operation): Add addtional mode argument.
10172 * combine.c (combine_simplify_rtx): Update calls to
10173 simplify_relational_operation.
10174 (simplify_set): Likewise.
10175 (gen_binary): Likewise.
10176 * cse.c (fold_rtx): Likewise.
10177 * dojump.c (compare_from_rtx): Likewise.
10178 (do_compare_rtx_and_jump): Likewise.
10179 * integrate.c (subst_constants): Likewise.
10180 * unroll.c (simplify_cmp_and_jump_insns): Likewise.
10182 2004-03-09 Kazu Hirata <kazu@cs.umass.edu>
10184 * config/m32r/m32r.md: Remove all define_peephole's.
10186 2004-03-09 Alan Modra <amodra@bigpond.net.au>
10188 * config/rs6000/rs6000.md: Remove trailing whitespace.
10190 2004-03-08 Eric Christopher <echristo@redhat.com>
10192 * Makefile.in (site.exp): Add libiconv variable definition.
10194 2004-03-09 Hans-Peter Nilsson <hp@axis.com>
10196 * configure: Regenerate for config/accross.m4 correction.
10198 2004-03-08 Joel Sherrill <joel@oarcorp.com>
10201 * config/rs6000/t-rtems: Add missing file on branch.
10203 2004-03-08 Roger Sayle <roger@eyesopen.com>
10205 PR middle-end/14289
10206 * c-typeck.c (c_mark_addressable): A register variable should
10207 be considered global if its not automatic, i.e. TREE_PUBLIC,
10208 TREE_STATIC or DECL_EXTERNAL.
10209 * function.c (put_var_into_stack): Call abort when placing a
10210 hard register into the stack, if x_parm_reg_stack_loc is NULL.
10212 2004-03-08 Ulrich Weigand <uweigand@de.ibm.com>
10214 * config/s390/s390.md ("*extendqidi2_short_displ"): Add CC clobber.
10215 ("*extendqisi2_short_displ"): Likewise.
10217 2004-03-08 Kazu Hirata <kazu@cs.umass.edu>
10219 * config/pdp11/pdp11.c (comparison_operator_index): Remove.
10220 (comp_operator): Likewise.
10221 * config/pdp11/pdp11-protos.h: Remove corresponding
10224 2004-03-08 Eric Botcazou <ebotcazou@act-europe.fr>
10226 * expr.c (highest_pow2_factor_for_type): Rename into
10227 highest_pow2_factor_for_target. Use DECL_ALIGN instead of
10228 TYPE_ALIGN when the target is a COMPONENT_REF.
10229 (expand_assignment): Ajust call to highest_pow2_factor_for_type.
10231 2004-03-08 Alan Modra <amodra@bigpond.net.au>
10233 * config/rs6000/rs6000.c: Formatting fix.
10234 (legitimate_offset_address_p): Correct offset range check.
10236 * config/rs6000/rs6000.c (rs6000_override_options): Don't override
10237 -msoft-float by -mcpu. Consolidate similar code for MASK_MULTIPLE
10240 2004-03-07 Aldy Hernandez <aldyh@redhat.com>
10242 * config/rs6000/rs6000.md (ashrdi3): Do not call ashrdi3_no_power
10244 ("ashrdi3_no_power"): Disable for little endian.
10247 2004-03-07 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10249 * fold-const.c (tree_expr_nonnegative_p): Reformat checks for
10252 2004-03-08 Hans-Peter Nilsson <hp@axis.com>
10255 * configure.ac (Target-specific assembler checks) <cris-*-*>: New
10256 case, checking for -no-mul-bug-abort option.
10257 * configure, config.in: Regenerate.
10258 * doc/invoke.texi (CRIS Options): Document -mmul-bug-workaround
10259 and -mno-mul-bug-workaround.
10260 * config/cris/cris.md ("smulsi3_highpart", "umulsi3_highpart")
10261 ("mulsidi3", "umulsidi3"): Prefix output template with "%!".
10262 ("umulhisi3", "umulqihi3", "mulsi3", "mulqihi3", "mulhisi3"):
10263 Ditto. Make attribute "slottable" dependent on TARGET_MUL_BUG.
10264 * config/cris/mulsi3.asm (__Mul) [__CRIS_arch_version >= 10]: Make
10265 sure mulu.d is not last on cache-line.
10266 * config/cris/cris.h (ASM_SPEC): Translate -mno-mul-bug-workaround
10267 into -no-mul-bug-abort depending on HAVE_AS_MUL_BUG_ABORT_OPTION.
10268 (TARGET_MASK_MUL_BUG, TARGET_MUL_BUG): New macros.
10269 (TARGET_SWITCHES): New options -mmul-bug-workaround and
10270 -mno-mul-bug-workaround.
10271 (TARGET_DEFAULT): Include TARGET_MASK_MUL_BUG.
10272 (PRINT_OPERAND_PUNCT_VALID_P): Include '!'.
10273 * config/cris/cris.c (cris_operand_extend_operator): Clarify
10274 relation to MULT in head comment.
10275 (cris_op_str): Abort for MULT.
10276 (cris_print_operand) <case '!'>: New case.
10278 2004-03-08 Alan Modra <amodra@bigpond.net.au>
10281 * dwarf2out.c (enum dw_val_class): Rename dw_val_class_float to
10282 dw_val_class_vec. Replace use throughout file.
10283 (dw_float_const): Delete.
10284 (dw_vec_const): New.
10285 (dw_val_struct_union): Rename val_float to val_vec. Replace use
10287 (add_AT_vec): Rename from add_AT_float. Add elt_size param.
10288 (same_dw_val_p): Adjust vec comparison. Use memcmp.
10289 (size_of_die): Adjust dw_val_class_vec sizing.
10290 (output_die): Output dw_val_class_vec.
10291 (insert_int, extract_int, insert_float): New functions.
10292 (add_const_value_attribute): Use insert_float for CONST_DOUBLE.
10293 Handle CONST_VECTOR.
10294 (add_location_or_const_value_attribute): Handle CONST_VECTOR.
10296 2004-03-07 Aldy Hernandez <aldyh@redhat.com>
10298 * config/rs6000/rs6000.c (rs6000_parse_abi_options): SPE and
10299 AltiVec abi cannot co-exist.
10301 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Same.
10303 2004-03-07 Jan Hubicka <jh@suse.cz>
10305 * except.c (emit_to_new_bb_before): Break fallthru edges.
10307 2004-03-07 Stephane Carrez <stcarrez@nerim.fr>
10309 * config/m68hc11/m68hc11.md ("*lshrsi3_const"): Disable for 68HC12.
10310 ("*lshrsi3"): Also accept an immediate for 68HC12.
10311 ("*ashrsi3_const"): Likewise.
10312 ("*ashrsi3"): Likewise.
10313 ("*ashlsi3_const"): Likewise.
10314 ("*ashlsi3"): Likewise.
10315 ("cmphi_1_hc12"): Compare two hard register by pushing them and
10316 comparing with a pop; don't use a split for that.
10317 ("cmphi split"): Disable compare split for 68HC12.
10319 * config/m68hc11/m68hc11.c (m68hc11_notice_update_cc): Invalidate
10320 the status operands if they have side effects.
10322 2004-03-07 Kazu Hirata <kazu@cs.umass.edu>
10324 * defaults.h (LEGITIMIZE_ADDRESS): Provide a default
10326 * config/arc/arc.h, config/fr30/fr30.h, config/frv/frv.h,
10327 config/h8300/h8300.h, config/ia64/ia64.h,
10328 config/mcore/mcore.h, config/mmix/mmix.h,
10329 config/ns32k/ns32k.h, config/pdp11/pdp11.h,
10330 config/stormy16/stormy16.h, config/v850/v850.h,
10331 config/vax/vax.h (LEGITIMIZE_ADDRESS): Remove.
10332 * doc/tm.texi (LEGITIMIZE_ADDRESS): Mention the default
10335 2004-03-07 Roger Sayle <roger@eyesopen.com>
10337 * fold-const.c (fold) <IOR_EXPR>: Fold x | x as x.
10338 <XOR_EXPR>: Fold x ^ x as zero.
10339 <AND_EXPR>: Fold x & x as x.
10341 2004-03-07 Roger Sayle <roger@eyesopen.com>
10343 * fold-const.c (fold) <EQ_EXPR>: Rewrite optimization to transform
10344 "foo++ == const" into "++foo == const+incr".
10346 2004-03-07 Richard Sandiford <rsandifo@redhat.com>
10348 * config/mips/mips.c (mips_in_small_data_p): Return false if
10351 2004-03-06 Stephane Carrez <stcarrez@nerim.fr>
10353 * config/m68hc11/m68hc11.c (m68hc11_gen_movhi): Use 2,-sp to push
10354 the stack register.
10355 (expand_prologue): Don't make an interrupt or a trap handler a far
10357 (m68hc11_initial_elimination_offset): Likewise.
10359 2004-03-06 Richard Henderson <rth@redhat.com>
10361 * config/alpha/alpha.c (alpha_in_small_data_p): False for functions.
10363 2004-03-06 Kazu Hirata <kazu@cs.umass.edu>
10365 * config/ns32k/ns32k-protos.h: Add a prototype for
10366 ns32k_notice_update_cc.
10367 * config/ns32k/ns32k.c (ns32k_notice_update_cc): New.
10368 * config/ns32k/ns32k.h (NOTICE_UPDATE_CC): Call
10369 ns32k_notice_update_cc.
10371 2004-03-06 Ulrich Weigand <uweigand@de.ibm.com>
10373 * config/s390/s390.md ("load_multiple", "*load_multiple_di",
10374 "*load_multiple_si"): Allow only if reload_completed.
10375 ("store_multiple", "*store_multiple_di", "*store_multiple_si"):
10378 2004-03-06 Kazu Hirata <kazu@cs.umass.edu>
10380 * config/vax/vax-protos.h: Add a prototype for
10381 vax_notice_update_cc.
10382 * config/vax/vax.c (vax_notice_update_cc): New.
10383 * config/vax/vax.h (NOTICE_UPDATE_CC): Call
10384 vax_notice_update_cc.
10386 2004-03-06 David Edelsohn <edelsohn@gnu.org>
10388 * collect2.c (main): Only export initfunc and finifunc if
10389 LD_INIT_SWITCH not defined.
10390 (scan_prog_file): Only export constructors and destructors if
10391 LD_INIT_SWITCH not defined. Only export symbols not found in
10394 2004-03-06 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10396 * pa.md (icacheflush): Reorder operands to make match_scratch operand
10398 * pa.h (INITIALIZE_TRAMPOLINE): Remove unnecessary scratch argument
10399 from calls to gen_icacheflush.
10401 2004-03-06 Richard Henderson <rth@redhat.com>
10403 * config/alpha/alpha.h (MASK_LONG_DOUBLE_128): New.
10404 (TARGET_LONG_DOUBLE_128): New.
10405 (TARGET_SWITCHES): Add long-double-{128,64}.
10406 (TARGET_HAS_XFLOATING_LIBS): Default to TARGET_LONG_DOUBLE_128.
10407 (LONG_DOUBLE_TYPE_SIZE): Honor TARGET_LONG_DOUBLE_128.
10408 (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): New.
10409 (WIDEST_HARDWARE_FP_SIZE): New.
10410 (TARGET_CPU_CPP_BUILTINS): Define __LONG_DOUBLE_128__.
10411 * config/alpha/alpha.c (override_options): Clear MASK_LONG_DOUBLE_128
10412 if TARGET_VAX_FLOAT.
10413 * config/alpha/osf5.h (LONG_DOUBLE_TYPE_SIZE): Remove.
10414 (TARGET_DEFAULT): Set MASK_LONG_DOUBLE_128.
10416 2004-03-06 Richard Henderson <rth@redhat.com>
10418 * config/alpha/alpha.c (alpha_swapped_comparison_operator): Fix
10419 botched rtx class conversion.
10421 2004-03-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10423 * tree.h (BUILTIN_EXP10_P, BUILTIN_EXPONENT_P, BUILTIN_SQRT_P,
10424 BUILTIN_CBRT_P, BUILTIN_ROOT_P): New macros.
10426 * builtins.c (fold_builtin_logarithm, fold_builtin): Use new
10428 * fold-const.c (fold_mathfn_compare, fold): Likewise.
10430 2004-03-06 Eric Botcazou <ebotcazou@libertysurf.fr>
10433 * config/i386/i386.md (movv2di_internal): Conditionalize on
10434 TARGET_SSE, not TARGET_SSE2.
10436 2004-03-05 Chris Demetriou <cgd@broadcom.com>
10438 * config.gcc (mips64orion-*-elf*, mips64orionel-*-elf*): Delete
10441 2004-03-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10443 * builtins.c: Consistently use logN not log* in comments.
10445 2004-03-05 Andreas Krebbel <krebbel1@de.ibm.com>
10447 * rtl.h (mem_expr_equal_p): Function prototype added.
10448 * cfgcleanup.c (merge_memattrs): New function.
10449 (flow_find_cross_jump): Call merge_memattrs for matching insns.
10450 * emit-rtl.c (mem_expr_equal_p): New function.
10452 2004-03-05 Ziemowit Laski <zlaski@apple.com>
10454 * objc/objc-act.c (synth_module_prologue): Const-qualify
10455 objc_selector type if using the GNU runtime; fix generated
10456 signatures for objc_msg_lookup and objc_msg_lookup_super
10457 to match what GNU ObjC headers provide; reformat and clean up.
10458 (synth_self_and_ucmd_args): Use previously constructed (and
10459 hence possibly const-qualified) objc_selector type.
10461 2004-03-05 Kazu Hirata <kazu@cs.umass.edu>
10463 * doc/tm.texi (HARD_REGNO_RENAME_OK): Document.
10465 2004-03-05 Jason Merrill <jason@redhat.com>
10467 * tree.h (TYPE_HASH): Use TYPE_UID.
10468 (TREE_HASH): New macro with old definition of TYPE_HASH.
10469 * tree.c (build_type_attribute_variant): Use iterative_hash_object.
10470 (build_array_type, build_function_type): Likewise.
10471 (build_method_type_directly): Likewise.
10472 (build_offset_type, build_complex_type): Likewise.
10473 (type_hash_list, attribute_hash_list): Likewise. Now static.
10474 * except.c: s/TYPE_HASH/TREE_HASH/.
10476 2004-03-05 Bob Wilson <bob.wilson@acm.org>
10478 * config/xtensa/xtensa.c (function_arg): Handle 16-byte aligned args.
10479 (xtensa_va_start): Initialize __va_stk to ($arg_ptr - 32). Adjust
10480 __va_ndx by 2 words when referencing an argument on the stack.
10481 (xtensa_va_arg): Handle 16-byte aligned args. Adjust __va_ndx by 2
10482 words when an arg on the stack is first seen.
10484 2004-03-05 Paul Brook <paul@codesourcery.com>
10486 * arm.h (ARM_FLAG_VFP): Remove.
10487 (ARM_FLAG_ATPCS, CIRRUS_FIX_INVALID_INSNS): Renumber.
10488 * netbsd-elf.h (ARM_FLAG_VFP): Remove.
10490 2004-03-05 Paul Brook <paul@codesourcery.com>
10492 * function.c (assign_parms): Include pretend alignment offset.
10494 2004-03-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
10496 * stor-layout.c (layout_type, case FUNCTION_TYPE): Make size
10497 FUNCTION_BOUNDARY, not POINTER_SIZE * 2.
10499 2004-03-05 Ian Lance Taylor <ian@wasabisystems.com>
10501 * configure.ac: When passing --enable-languages to subdir
10502 configure when host != build, make sure we don't pass an empty
10504 * configure: Regenerate.
10506 2004-03-05 Nathan Sidwell <nathan@codesourcery.com>
10509 * gcc.c (cc1_options): Robustify -auxbase-strip from multiple -o
10512 2004-03-05 Paolo Bonzini <bonzini@gnu.org>
10514 * simplify-rtx.c (simplify_relational_operation): If
10515 flag_wrapv is set, do not move terms between the two
10516 side of a relational operator.
10518 2004-03-05 Paolo Bonzini <bonzini@gnu.org>
10520 * rtlanal.c: Include target.h and output.h
10521 (rtx_cost, address_cost, default_address_cost): Move from...
10522 * cse.c (rtx_cost, address_cost, default_address_cost):
10524 * rtl.h (rtx_cost, address_cost): Move under rtlanal.c.
10525 * Makefile.in: Adjust dependencies.
10527 2004-03-05 Paolo Bonzini <bonzini@gnu.org>
10529 * cse.c (cse_end_of_basic_block): Make static.
10530 * local-alloc.c (function_invariant_p): Move to
10532 * loop.c (libcall_other_reg, record_excess_regs):
10534 * reload1.c (function_invariant_p): Moved here
10535 from local-alloc.c, made static.
10536 * rtl.h (cse_end_of_basic_block, function_invariant_p,
10537 libcall_other_reg, record_excess_regs): Remove
10540 2004-03-05 Kazu Hirata <kazu@cs.umass.edu>
10542 * config/m32r/m32r.c (signed_comparison_operator): Add a
10543 missing parenthesis.
10545 2004-03-04 Ian Lance Taylor <ian@wasabisystems.com>
10547 * ggc-common.c (gt_pch_restore): Don't unmap addr unless we are
10548 going to call mmap again. Read the file into the right place.
10549 Give a fatal error if we have to relocate.
10551 2004-03-04 Bob Wilson <bob.wilson@acm.org>
10553 * config/xtensa/xtensa.c (xtensa_return_in_msb): New function.
10554 (TARGET_RETURN_IN_MSB): Define to xtensa_return_in_msb.
10556 2004-03-05 Hans-Peter Nilsson <hp@axis.com>
10559 * config/fp-bit.c (_fpdiv_parts): Do not round when pack_d would
10560 round the same. When rounding, clear bits that would cause a
10561 second rounding in pack_d.
10562 (_fpmul_parts): Ditto. Remove #if 0:d code.
10564 2004-03-04 Ziemowit Laski <zlaski@apple.com>
10566 PR c++/14425, c++/14426
10567 * config/rs6000/altivec.h (vec_splat_s8, vec_splat_s16,
10568 vec_splat_s32, vec_splat_u8, vec_splat_u16, vec_splat_u32):
10569 Change C++ definitions to accept a 'const int' argument;
10570 the prototypes already do.
10571 * config/rs6000/rs6000.c (rs6000_common_init_builtins):
10572 Rename v4si_ftype_char, v8hi_ftype_char, v16qi_ftype_char,
10573 v4sf_ftype_v4si_char, v4si_ftype_v4sf_char, v4si_ftype_v4si_char,
10574 v8hi_ftype_v8hi_char, v16qi_ftype_v16qi_char,
10575 v16qi_ftype_v16qi_v16qi_char, v8hi_ftype_v8hi_v8hi_char,
10576 v4si_ftype_v4si_v4si_char and v4sf_ftype_v4sf_v4sf_char to
10577 end in ..._int; change them to accept an int instead of a char
10578 as the last parameter.
10580 2004-03-04 Phil Edwards <phil@codesourcery.com>
10582 * genmultilib: Change '=' to '-' when translating option names
10583 to directory names.
10585 2004-03-04 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
10587 * expr.c (expand_expr_real, case COMPONENT_REF): Get proper type of
10588 stack slot for temp used for result of BLKmode but in integral mode.
10590 2004-03-04 Jan Hubicka <jh@suse.cz>
10592 * reload.c (find_reloads): Reorganize if seqeunce to switch.
10594 * cfgrtl.c (rtl_redirect_edge_and_branch): Set the source BB as dirty.
10595 (cfglayout_redirect_edge_and_branch): Set the source BB as dirty.
10597 2004-03-04 Steve Ellcey <sje@cup.hp.com>
10599 * config/ia64/ia64.md (divdf3_internal_thr): Fix algorithm.
10600 * testsuite/gcc.dg/20040303-1.c: New test.
10602 2004-03-04 Steven Bosscher <stevenb@suse.de>
10604 * ppro.md: Rewrite as a DFA pipeline description.
10605 * i386.md: Remove all uses of the ppro_uops attribute.
10606 * i386.c: (ix86_safe_ppro_uops, ix86_dump_ppro_packet,
10607 ix86_reorder_insn, ix86_sched_reorder_ppro, ix86_sched_init,
10608 ix86_sched_reorder, ix86_variable_issue,
10609 struct ix86_sched_data, TARGET_SCHED_VARIABLE_ISSUE,
10610 TARGET_SCHED_INIT, TARGET_SCHED_REORDER): Remove.
10611 (ia32_use_dfa_pipeline_interface): Add TARGET_PENTIUMPRO.
10612 (ia32_multipass_dfa_lookahead): Add TARGET_PENTIUMPRO.
10613 * athlon.md (athlon_ssecmp_load): Fix comment
10615 2004-03-04 Stuart Hastings <stuart@apple.com>
10617 * gcc/doc/invoke.texi: Document -mlongcall for Darwin/PPC.
10619 2004-03-04 Stuart Hastings <stuart@apple.com>
10621 * gcc/config/i386/darwin.h: Darwin/x86 doesn't support CPUs before
10622 686, tell Darwin assembler to allow prefetch insns, non-empty def
10623 of SUBTARGET_OPTION_TRANSLATE_TABLE.
10625 2004-03-04 DJ Delorie <dj@redhat.com>
10627 PR optimization/14282
10628 * sched-deps.c (sched_analyze_insn): Allow a stack adjustment
10629 between a call and the assignment of its return value.
10631 2004-03-04 Kazu Hirata <kazu@cs.umass.edu>
10633 * config/h8300/h8300.c: Put a comment for every function.
10635 2004-03-04 Kazu Hirata <kazu@cs.umass.edu>
10637 * config/h8300/h8300.md: Add comments about peephole2's.
10639 2004-03-04 Steven Bosscher <stevenb@suse.de>
10641 * i386.h (TARGET_CPU_DEFAULT_nocona): Fix value.
10643 2004-03-04 Jan Hubicka <jh@suse.cz>
10645 * cfgcleanup.c (thread_jump): Update call of cselib_init.
10646 * cselib.c (cselib_record_memory): New static variable.
10647 (cselib_lookup_mem, cselib_record_set, cselib_record_sets):
10648 Give up on memories when asked for.
10649 (cselib_init): Accept new argument.
10650 * cselib.h (cselib_init): Update prototype.
10651 * gcse.c (local_cprop_pass): Update call of cselib_init.
10652 * loop.c (load_mems): Update call of cselib_init.
10653 * postreload.c (reload_cse_regs_1): Update call of cselib_init.
10654 * sched-deps.c (sched_analyze): Update call of cselib_init.
10656 2004-03-04 David Edelsohn <edelsohn@gnu.org>
10659 * config/rs6000/rs6000.c (output_function_profiler): Append @plt
10660 when compiling PIC.
10662 2004-03-04 Josef Zlomek <zlomekj@suse.cz>
10665 * var-tracking.c (track_expr_p): Do not track variables which
10666 should be ignored for debugging purposes.
10668 2004-03-04 Alan Modra <amodra@bigpond.net.au>
10670 * real.c (encode_ibm_extended): Don't bother rounding low double.
10671 * c-cppbuiltin.c (builtin_define_float_constants): Tweak MAX
10672 when fmt->pnan < fmt->p.
10674 2004-03-04 Eric Christopher <echristo@redhat.com>
10676 * config/mips/mips.h (FUNCTION_ARG_REGNO_P): Fix to check
10677 only range of valid arg registers and fixed_regs.
10679 2004-03-04 Alan Modra <amodra@bigpond.net.au>
10682 * config/rs6000/rs6000.md (abstf2, abstf2+1): Delete define_insn.
10683 (abstf2, abstf2_internal): New define_expand.
10685 2004-03-04 Eric Botcazou <ebotcazou@libertysurf.fr>
10687 PR optimization/14235
10688 * expr.c (convert_move): Copy the source to a new pseudo
10689 when converting from a sub-word source to a larger-than-word
10690 register which conflicts with the source.
10692 2004-03-03 Zack Weinberg <zack@codesourcery.com>
10695 * c-decl.c (diagnose_mismatched_decls): Issue an error for two
10696 parameters with the same name, unless one is a forward decl.
10697 Do not issue a redundant-redeclaration warning for forward
10698 decls of parameters.
10700 2004-03-04 David Edelsohn <edelsohn@gnu.org>
10702 * doc/install.texi (*-ibm-aix*): Document use of Bash to speed up
10705 2004-03-03 Ian Lance Taylor <ian@wasabisystems.com>
10707 * ggc-zone.c (ggc_pch_write_object): Don't align file pointer.
10709 2004-03-04 Alan Modra <amodra@bigpond.net.au>
10711 * target-def.h (TARGET_OPTF): Delete.
10712 * c-opts.c (TARGET_OPTF): Define.
10714 2004-03-04 Jan Hubicka <jh@suse.cz>
10716 * cselib.c (cselib_finish): Fix another miss-application of my previous
10719 2004-03-03 Mike Stump <mrs@apple.com>
10721 Add framework support for darwin.
10723 * c-incpath.c: Include target.h and machmode.h.
10724 (add_path): Use a consistent style for cpp_dir. Initialize
10726 (add_cpp_dir_path): New.
10727 (register_include_chains): Add use of extra_includes callback.
10728 (hook_void_int): Add.
10729 (target_c_incpath): Add.
10730 * c-incpath.h (add_cpp_dir_path): New.
10731 (target_c_incpath_s): Add.
10732 (target_c_incpath): Add.
10733 (C_INCPATH_INIT): Add.
10734 * c-opts.c (c_common_missing_argument,
10735 c_common_handle_option): Add -F argument processing.
10736 * c.opt: Add -F argument processing.
10737 * gcc.c (trad_capable_cpp): Add -F argument processing.
10738 * cppfiles.c (find_file_in_dir): Update to use construct
10740 (search_path_exhausted, cpp_get_path, cpp_get_buffer,
10741 cpp_get_prev): New.
10742 (_cpp_find_file): Use search_path_exhausted.
10743 (make_cpp_dir): Initialize construct to 0.
10744 * cpplib.h (missing_header_cb
10745 cpp_get_path, cpp_get_buffer, cpp_get_file, cpp_get_prev): New.
10746 (cpp_callbacks): Add missing_header
10747 (cpp_dir): Add construct.
10748 * target-def.h: (TARGET_OPTF): New.
10749 * hooks.c (hook_void_int, hook_void_charptr): Add.
10750 * hooks.h (hook_void_int, hook_void_charptr): Add.
10751 * Makefile.in (c-incpath.o) : Add $(TARGET_H) and
10752 $(MACHMODE_H) dependencies.
10753 * doc/invoke.texi (Darwin Options): Document -F.
10754 * doc/tm.texi (TARGET_EXTRA_INCLUDES): Add.
10755 (TARGET_OPTF): Add.
10756 * fix-header.c (target_c_incpath): Add.
10758 * config/darwin-c.c: Add c-incpath.h include.
10759 (using_frameworks, find_subframework_file,
10760 find_subframework_header, add_system_framework_path,
10761 frameworks_in_use, num_frameworks, max_frameworks,
10762 add_framework, find_framework, struct framework_header,
10763 framework_header_dirs, framework_construct_pathname,
10764 find_subframework_file, add_system_framework_path,
10765 add_framework_path, framework_defaults,
10766 darwin_register_frameworks, find_subframework_header): Add.
10767 * config/darwin.h (TARGET_EXTRA_INCLUDES, TARGET_OPTF): New.
10768 (TARGET_OPTION_TRANSLATE_TABLE): Add -framework support.
10769 (CPP_SPEC): Add __APPLE_CC__ support.
10770 * t-darwin (darwin-c.o): Add c-incpath.h dependency.
10772 2004-03-04 Jan Hubicka <jh@suse.cz>
10774 * cselib.c (cselib_finish): Fix miss-application of my previous
10777 2004-03-03 Kazu Hirata <kazu@cs.umass.edu>
10779 * hooks.c (hook_tree_tree_identity): New.
10780 * hooks.h: Add a prototype for hook_tree_tree_identity.
10781 * stmt.c (expand_asm_operands): Use targetm.md_asm_clobbers
10782 instead of MD_ASM_CLOBBERS.
10783 * system.h (MD_ASM_CLOBBERS): Poison.
10784 * target-def.h (TARGET_MD_ASM_CLOBBERS): New.
10785 (TARGET_INITIALIZER): Add TARGET_MD_ASM_CLOBBERS.
10786 * target.h (gcc_target): Add md_asm_clobbers.
10787 * config/i386/i386.c (TARGET_MD_ASM_CLOBBERS): New.
10788 (ix86_md_asm_clobbers): New.
10789 * config/i386/i386.h (MD_ASM_CLOBBERS): Remove.
10790 * doc/tm.texi (MD_ASM_CLOBBERS): Change to
10791 TARGET_MD_ASM_CLOBBERS.
10793 2004-03-03 Stuart Hastings <stuart@apple.com>
10795 * gcc/config.gcc: Arrange for Darwin/x86 to build libgcc_eh.a.
10797 2004-03-03 Eric Botcazou <ebotcazou@libertysurf.fr>
10799 * config/sparc/sparc.c (noov_compare64_op): Fix typo.
10801 * config/sparc/sparc.h (ASM_FLOAT): Delete.
10802 (ASM_DOUBLE): Likewise.
10803 (ASM_LONGDOUBLE): Likewise.
10804 * config/sparc/pbd.h (ASM_INT_OP): Delete.
10806 2004-03-03 Richard Henderson <rth@redhat.com>
10809 * cselib.c (cselib_record_sets): Don't record multiple sets in
10812 2004-03-03 Mostafa Hagog <mustafa@il.ibm.com>
10814 * common.opt: Add description of the new -fgcse-after-reload flag.
10816 * flags.h (flag_gcse_after_reload): Declaration of global variable.
10818 * gcse.c (reg_used_on_edge ,reg_set_between_after_reload_p,
10819 reg_used_between_after_reload_p, rtx get_avail_load_store_reg,
10820 is_jump_table_basic_block, bb_has_well_behaved_predecessors,
10821 get_bb_avail_insn, hash_scan_set_after_reload,
10822 compute_hash_table_after_reload, eliminate_partially_redundant_loads,
10823 gcse_after_reload, get_bb_avail_insn): New functions to implement
10825 (gcse_after_reload_main): New function, the main entry point to
10828 * rtl.h (gcse_after_reload_main): Declaration of the new function.
10830 * opts.c (common_handle_option): Handle the -fgcse-after-reload flag.
10832 * toplev.c (flag_gcse_after_reload): Initialization.
10834 * passes.c (rest_of_handl_gcse2): Call gcse_after_reload_main.
10836 * params.def (PARAM_GCSE_AFTER_RELOAD_PARTIAL_FRACTION,
10837 PARAM_GCSE_AFTER_RELOAD_CRITICAL_FRACTION): New parameters for tuning
10838 the gcse after reload optimization.
10840 * params.h (GCSE_AFTER_RELOAD_PARTIAL_FRACTION,
10841 GCSE_AFTER_RELOAD_CRITICAL_FRACTION): Two macros to access the tuning
10844 * doc/invoke.texi: Documentation for the new flag gcse-after-reload.
10846 2004-03-03 Nicolas Pitre <nico@cam.org>
10848 * config/arm/ieee754-df.S (muldf3, divdf3): Fix denormalization of
10849 small negative values.
10851 2004-03-03 Jan Hubicka <jh@suse.cz>
10853 * cselib.c (hash_table): Remove GTY marker.
10854 (reg_values): Turn into array.
10855 (used_regs): Likewise.
10856 (n_used_regs): New static variable.
10857 (reg_values_old): Kill.
10858 (clear_table): Update uses of arrays.
10859 (cselib_lookup): Likewise.
10860 (cselib_record_set): Likewise.
10861 (cselib_init): Likewise.
10862 (cselib_finish): Likewise.
10863 (cselib_udpate_varray_sizes): Kill.
10864 * cselib.h (cselib_update_varray_sizes): Kill.
10866 2004-03-03 Paul Brook <paul@codesourcery.com>
10868 * flow.c (ior_reg_cond, and_reg_cond): Remove stray ")".
10870 2004-03-03 Jan Hubicka <jh@suse.cz>
10872 * ggc-common.c (ggc_alloc_cleared_stat, ggc_realloc_stat):
10873 Rename from ...; make statistics transparent.
10874 (ggc_alloc_cleared, ggc_realloc_stat): ... these.
10875 (loc_descriptor): New structure.
10876 (hash_descriptor, eq_descriptor, loc_descriptor, cmp_statistics,
10878 New static function.
10879 (ggc_record_overhead, dump_statistics): New global function.
10880 * ggc-none.c (ggc_alloc_types_stat, ggc_alloc_stat, ggc_alloc_zone_stat,
10881 ggc_alloc_cleared_stat, ggc_realloc_stat, ggc_alloc_typed_stat): Rename
10882 from ...; accept locations
10883 (ggc_alloc_types, ggc_alloc, ggc_alloc_zone, ggc_alloc_cleared,
10884 ggc_realloc, ggc_alloc_typed): ... this one.
10885 from ...; accept locations
10886 * ggc-page.c (ggc_alloc_typed_stat, ggc_alloc_zone_stat,
10887 ggc_alloc_stat): Rename from ... ; pass locations
10888 * ggc-page.c (ggc_alloc_typed, ggc_alloc_zone, ggc_alloc):
10890 (ggc_alloc_stat): Record overehead.
10891 * ggc.h (ggc_alloc_types, ggc_alloc, ggc_alloc_zone, ggc_alloc_cleared,
10892 ggc_realloc, ggc_alloc_typed): Turn to macros
10893 (ggc_alloc_types_stat, ggc_alloc_stat, ggc_alloc_zone_stat,
10894 ggc_alloc_cleared_stat, ggc_realloc_stat, ggc_alloc_typed_stat): Declare.
10895 (dump_ggc_loc_satistics, ggc_record_overehead): Declare.
10896 * langhooks.h (lhd_make_node): Declare.
10897 (LANG_HOOKS_MAKE_TYPE): Default to new function,
10898 * langhooks.c (lhd_make_node): New.
10899 * rtl.c (rtx_alloc_stat, swallow_copy_rtx_stat): Rename from ... ; pass
10901 (rtx_alloc, swallow_copy_rtx): ... this one.
10902 * rtl.h (rtx_alloc, swallow_copy_rtx): Turn to macros.
10903 * rtl.c (rtx_alloc_stat, swallow_copy_rtx_stat): Declare.
10904 * toplpev.c (finalize): Dump stats.
10905 * tree.c (make_node_stat, copy_node_stat, make_tree_vec_stat,
10906 build_tree_list_stat, tree_cons_stat, build?_stat, build_decl_stat):
10907 Rename from ... ; pass locators.
10908 (make_node, copy_node, make_tree_vec, build_tree_list, tree_cons,
10909 build?, build_decl): Declare.
10910 * tree.h (make_node_stat, copy_node_stat, make_tree_vec_stat,
10911 build_tree_list_stat, tree_cons_stat, build?_stat, build_decl_stat):
10913 (make_node, copy_node, make_tree_vec, build_tree_list, tree_cons,
10914 build?, build_decl): New macros.
10915 * Makefile.in (RTL_H, TREE_H): Add statistics.h dependency.
10916 * statistics.h: New file.
10918 2004-03-03 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
10919 Richard Sandiford <rsandifo@redhat.com>
10921 * config/mips/mips.h (MASK_FIX_SB1): Bump.
10922 (MASK_FIX_R4400, TARGET_FIX_R4400): New macros.
10923 (TARGET_SWITCHES): Add -mfix-r4400 and -mno-fix-r4400.
10924 * config/mips/mips.c (mips_output_division): Fill the branch delay
10925 slot with a nop if TARGET_FIX_R4000. Extend R4000 workarounds to
10927 (mips_output_division): Adjust accordingly.
10928 (override_options): Make -march=r4400 imply -mfix-r4400 by default.
10929 * doc/invoke.texi: Document -mfix-r4400 and new errata workarounds.
10931 2004-03-03 Paolo Bonzini <bonzini@gnu.org>
10933 * alias.c (rtx_equal_for_memref_p): Use predicates
10934 to test rtx classes and new rtx class codes, possibly
10935 splitting conditionals that tested against '<' and 'o'.
10936 * caller-save.c (save_call_clobbered_regs): Likewise.
10937 * combine.c (contains_muldiv, find_split_point, subst,
10938 combine_simplify_rtx, simplify_if_then_else,
10939 simplify_set, simplify_logical, expand_compound_operation,
10940 make_compound_operation, if_then_else_cond, known_cond,
10941 apply_distributive_law, cached_nonzero_bits,
10942 cached_num_sign_bit_copies, simplify_shift_const,
10943 gen_binary, simplify_comparison, update_table_tick,
10944 record_value_for_reg, get_lsat_value_validate): Likewise.
10945 * cse.c (mention_regs, find_best_addr, find_comparison_args,
10946 fold_rtx, cse_insn, invalidate_memory, cse_basic_block):
10948 * emit-rtl.c (copy_insn_1): Likewise.
10949 * expr.c (force_operand): Likewise.
10950 * final.c (final_scan_insn, get_mem_expr_from_op): Likewise.
10951 * flow.c (notice_stack_pointer_modification_1,
10952 invalidate_mems_from_autoinc, ior_reg_cond, not_reg_cond,
10953 and_reg_cond, elim_reg_cond): Likewise.
10954 * function.c (update_epilogue_consts): Likewise.
10955 * genattrtab.c (attr_rtx_1): Likewise.
10956 * genopinit.c (gen_insn): Likewise.
10957 * integrate.c (subst_constants): Likewise.
10958 * jump.c (reversed_comparison_code_parts,
10959 reversed_comparison_code, delete_related_insns,
10960 rtx_renumbered_equal_p): Likewise.
10961 * local-alloc.c (block_alloc): Likewise.
10962 * loop.c (rtx_equal_for_prefetch_p, maybe_eliminate_biv,
10963 canonicalize_condition): Likewise.
10964 * loop-iv.c (simplify_using_conditions, iv_number_of_iterations):
10966 * optabs.c (add_equal_node, expand_binop): Likewise.
10967 * predict.c (estimate_probability): Likewise.
10968 * ra-debug.c (ra_print_rtx_2op, ra_print_rtx): Likewise.
10969 * recog.c (validate_replace_rtx_1, comparison_operator,
10970 offsettable_address_p, constrain_operands): Likewise.
10971 * reg-stack.c (swap_rtx_condition_1, subst_stack_regs_pat):
10973 * regclass.c (scan_one_insn): Likewise.
10974 * regmove.c (stable_and_no_regs_but_for_p): Likewise.
10975 * regrename.c (kill_autoinc_value): Likewise.
10976 * reload.c (find_reusable_reload, find_reloads,
10977 reg_overlap_mentioned_for_reload_p): Likewise.
10978 * reload1.c (gen_reload, delete_address_reloads_1): Likewise.
10979 * rtl.c (copy_rtx): Likewise.
10980 * rtl.h (CONSTANT_P, INSN_P): Likewise.
10981 * rtlanal.c (commutative_operand_precedence): Likewise.
10982 * sched-deps.c (conditions_mutex_p): Likewise.
10983 * sched-rgn.c (is_cfg_nonregular): Likewise.
10984 * simplify-rtx.c (simplify_gen_binary,
10985 simplify_gen_relational, simplify_replace_rtx,
10986 simplify_unary_operation, simplify_binary_operation,
10987 simplify_ternary_operation, simplify_rtx): Likewise.
10988 * unroll.c (reg_dead_after_loop): Likewise.
10989 * config/alpha/alpha.c (alpha_swapped_comparison_operator,
10990 print_operand): Likewise.
10991 * config/arc/arc.c (proper_comparison_operator): Likewise.
10992 * config/arm/arm.c (arm_arm_address_cost, arm_select_cc_mode):
10994 * config/avr/avr.c (_reg_unused_after): Likewise.
10995 * config/frv/frv.c (frv_ifcvt_modify_tests,
10996 frv_ifcvt_modify_insn, frv_pack_insn): Likewise.
10997 * config/i386/i386.c (ix86_comparison_operator,
10998 ix86_carry_flag_operator, fcmov_comparison_operator,
10999 arith_or_logical_operator, print_operand,
11000 ix86_expand_binary_operator, ix86_binary_operator_ok):
11002 * config/i386/i386.md: Likewise.
11003 * config/ia64/ia64.c (not_postinc_memory_operand,
11004 ia64_print_operand, update_set_flags, errata_emit_nops):
11006 * config/ia64/ia64.h (PREFERRED_RELOAD_CLASS,
11007 CONSTRAINT_OK_FOR_S): Likewise.
11008 * config/ip2k/ip2k.c (mdr_resequence_xy_yx,
11009 mdr_try_move_dp_reload, ip2k_check_can_adjust_stack_ref,
11010 ip2k_xexp_not_uses_reg_for_mem, ip2k_xexp_not_uses_reg_p,
11011 ip2k_composite_xexp_not_uses_reg_p, ip2k_unary_operator):
11013 * config/iq2000/iq2000.c (cmp_op, symbolic_expression_p,
11014 eqne_comparison_operator, signed_comparison_operator):
11016 * config/mips/mips.c (cmp_op, symbolic_expression_p):
11018 * config/mmix/mmix (mmix_foldable_comparison_operator,
11019 mmix_comparison_operator): Likewise.
11020 * config/pa/pa.c (hppa_legitimize_address): Likewise.
11021 * config/rs6000/rs6000.c (stmw_operation,
11022 branch_comparison_operator, trap_comparison_operator,
11023 ccr_bit): Likewise.
11024 * config/rs6000/rs6000.h (SELECT_CC_MODE): Likewise.
11025 * config/s390/s390.c (s390_alc_comparison,
11026 s390_slb_comparison):L Likewise.
11027 * config/sh/sh.c (gen_block_redirect, reg_unused_after):
11029 * config/sparc/sparc.c (eq_or_neq, normal_comp_operator,
11030 noov_compare_op, noov_compare64_op, v9_regcmp_op,
11031 emit_hard_tfmode_operation, reg_unused_after)
11032 * doc/md.texi, doc/rtl.texi: Likewise.
11034 * ra-debug.c: Add 2004 to list of copyright years.
11035 * unroll.c: Likewise.
11037 * combine.c (simplify_logical): Remove dummy test,
11038 (apply_distributive_law): Fix typo in comment.
11039 GET_CODE (x) == AND so x is a commutative binary op.
11040 * jump.c (delete_related_insns): simplify loop
11041 condition, move testing of RTX codes inside the loop.
11042 (rtx_renumbered_equal_p): do not use RTX_CODE.
11043 * rtl.c (rtx_class): Declare as enum rtx_class.
11044 * rtl.def (EQ, NE, UNEQ, LTGT, UNORDERED, ORDERED):
11045 Move to RTX_COMM_COMPARE class.
11046 (HIGH, SYMBOL_REF, LABEL_REF, CONST, CONST_INT, CONST_DOUBLE):
11047 Move to RTX_CONST_OBJ class.
11048 * rtl.h (enum rtx_class): New declaration,
11049 (RTX_OBJ_MASK, RTX_OBJ_RESULT, RTX_COMPARE_MASK,
11050 RTX_COMPARE_RESULT, RTX_ARITHMETIC_MASK, RTX_ARITHMETIC_RESULT,
11051 RTX_BINARY_MASK, RTX_BINARY_RESULT, RTX_COMMUTATIVE_MASK,
11052 RTX_COMMUTATIVE_RESULT, RTX_NON_COMMUTATIVE_RESULT,
11053 RTX_EXPR_FIRST, RTX_EXPR_LAST, UNARY_P, BINARY_P,
11054 ARITHMETIC_P, COMMUTATIVE_ARITHMETIC_P, COMPARISON_P,
11055 SWAPPABLE_OPERANDS_P, NON_COMMUTATIVE_P, COMMUTATIVE_P,
11056 OBJECT_P): New macros.
11057 * config/sparc/sparc.c (noov_compare_op): Remove register
11060 2004-03-03 Kazu Hirata <kazu@cs.umass.edu>
11062 * target.h: Remove texi jargons in comments.
11064 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
11066 * config/h8300/lib1funcs.asm (___fixunssfsi): Change the
11070 2004-02-27 Kazu Hirata <kazu@cs.umass.edu>
11071 * config/h8300/fixunssfsi.c (__fixunssfsi): Enable on H8/300
11073 * config/h8300/lib1funcs.asm (___fixunssfsi): Remove.
11074 * config/h8300/t-h8300 (LIB1ASMFUNCS): Remove _fixunssfsi_asm.
11076 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
11078 * doc/md.texi (cbranchmode4): New.
11080 2004-03-02 Eric Christopher <echristo@redhat.com>
11082 * config/mips/mips16.S: Change fixsfsi and fixdfsi to
11084 * config/mips/mips.c (mips_init_libfuncs): Change accordingly.
11085 * config/mips/t-elf (LIB1ASMFUNCS): Ditto.
11086 * config/mips/t-isa3264 (LIB1ASMFUNCS): Ditto.
11087 * config/mips/t-r3900 (LIB1ASMFUNCS): Ditto.
11089 2004-03-02 Richard Henderson <rth@redhat.com>
11091 PR middle-end/11767
11092 * coverage.c (coverage_counter_ref): Set MEM_NOTRAP_P.
11093 * optabs.c (prepare_cmp_insn): Force trapping memories to registers
11094 before the compare, if flag_non_call_exceptions.
11096 2004-03-02 Richard Henderson <rth@redhat.com>
11098 PR middle-end/14327
11099 * stmt.c (expand_computed_goto): Do do_pending_stack_adjust before
11100 emitting the label, not after.
11102 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
11104 * config/m68hc11/m68hc11.c (m68hc11_addr_mode): New variable.
11105 (m68hc11_mov_addr_mode): Likewise.
11106 (m68hc11_override_options): Initialize them based on target.
11107 (register_indirect_p): Allow a MEM for indirect addressing modes and
11108 use flags to control what is allowed.
11109 (m68hc11_small_indexed_indirect_p): Use m68hc11_mov_addr_mode for
11110 supported addressing modes.
11111 (m68hc11_register_indirect_p): Use m68hc11_addr_mode.
11112 (go_if_legitimate_address_internal): Likewise.
11113 (m68hc11_indirect_p): Likewise and check the mode.
11114 (print_operand): Allow a (MEM (MEM)) and generate indirect addressing.
11116 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
11118 * builtins.c (BUILTIN_SETJMP_FRAME_VALUE): Remove.
11119 (expand_builtin_setjmp_setup): Use
11120 targetm.builtin_setjmp_frame_value instead of
11121 BUILTIN_SETJMP_FRAME_VALUE.
11122 * system.h (BUILTIN_SETJMP_FRAME_VALUE): Poison.
11123 * target-def.h (TARGET_BUILTIN_SETJMP_FRAME_VALUE): New.
11124 (TARGET_INITIALIZER): Add TARGET_BUILTIN_SETJMP_FRAME_VALUE.
11125 * target.h (gcc_target): Add builtin_setjmp_frame_value.
11126 * targhooks.c (default_builtin_setjmp_frame_value): New.
11127 * targhooks.h: Add a prototype for
11128 default_builtin_setjmp_frame_value.
11129 * doc/tm.texi (BUILTIN_SETJMP_FRAME_VALUE): Change to
11130 TARGET_BUILTIN_SETJMP_FRAME_VALUE.
11132 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
11134 * config/m68hc11/m68hc11.md (move peephole2): New peepholes to optimize
11135 sequences of moves.
11136 (add peepholes): New peepholes to optimize sequences adding small
11138 (bset peepholes): New peepholes to transform an OR in a bset form
11139 (bclr peepholes): Likewise for bclr form.
11140 (cmp peepholes): New peepholes to avoid register copies when comparing.
11142 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
11144 * config/m68hc11/m68hc11.md ("*pushdi_internal"): New insn and split
11145 to separate push from moves.
11146 ("*pushdf_internal"): Likewise.
11147 ("*pushsf_internal"): Likewise.
11148 ("*pushsi_internal"): Likewise.
11149 ("movdi_internal"): Use define_insn_and_split; non push operand.
11150 ("movdf_internal"): Likewise.
11151 ("movsf_internal"): Likewise.
11152 ("movsi_internal"): Likewise.
11153 ("*movhi_68hc12", "*addhi3_68hc12"): Fix and tune constraints
11154 ("*addhi3", "*subhi3", "*andhi3_mem", "*iorhi3_mem"): Likewise.
11155 ("*ashlsi3_const1", "*lshrsi3_const1"): Likewise.
11157 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
11159 * config/m68hc11/m68hc11.md ("tstqi_z_used"): Use define_insn_and_split.
11160 ("cmphi_z_used", "cmpqi_z_used"): Likewise.
11161 ("movstrictsi", "movstricthi", "movstrictqi"): Likewise.
11162 ("anddi3", "andsi3", "iordi3", "iorsi3"): Likewise.
11163 ("xordi3", "xorsi3", "*logicalsi3_zexthi"): Likewise.
11164 ("*logicalsi3_zextqi", "*logicalhi3_zexthi_ashift8"): Likewise.
11165 ("logicalhi3_zexthi", "*logicalsi3_silshr16"): Likewise.
11166 ("*logicalsi3_silshl16", "*logicalsi3_silshl16_zext"): Likewise.
11167 ("*ashldi3_const32", "*ashldi3_const1", "addsi_silshr16"): Likewise.
11168 ("addsi_andshr16", "*ashlsi3_const16_zexthi"): Likewise.
11169 ("*lshrdi3_const32", "*lshrdi_const1"): Likewise.
11171 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
11173 * config/m68hc11/m68hc11.md (SOFT_TMP_REGNUM): Define.
11174 (SOFT_XY_REGNUM): Define.
11175 (cmp split): Use the above instead of hard coded numbers.
11176 (8-bit op split): No need to check the mode; allow Q_REG.
11177 (ashift split): Adjust the first operand if it uses the SP and we
11178 are pushing the shifted value.
11179 (plus shift split): Fix when a source is in register D+X.
11180 ("doloop_end"): Pass dummy arguments to gen_rtx_NE.
11182 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
11184 * config/m68hc11/m68hc11.c (m68hc11_check_z_replacement): Fix when
11185 comparing with Z register.
11187 2004-03-02 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11189 * cfgloop.h (struct loop_desc): Removed.
11190 (struct loop): Fields simple, desc and has_desc removed.
11191 (simple_loop_p, count_loop_iterations): Declaration removed.
11192 * cfgloopanal.c (struct unmark_altered_insn_data): Removed.
11193 (unmark_altered, blocks_invariant_registers, unmark_altered_insn
11194 blocks_single_set_registers, invariant_rtx_wrto_regs_p_helper,
11195 invariant_rtx_wrto_regs_p, test_for_iteration, constant_iterations,
11196 simple_loop_exit_p, variable_initial_value, variable_initial_values,
11197 simple_condition_p, simple_increment, count_strange_loop_iterations,
11198 inverse, fits_in_mode_p, simple_loop_p, count_loop_iterations):
11200 * loop-iv.c (check_simple_exit, find_simple_exit): Update comments.
11202 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
11204 * genattrtab.c: Don't handle MATCH_INSN.
11205 * genrecog.c: Likewise.
11206 * gensupport.c: Likewise.
11207 * rtl.def (match_insn): Remove.
11208 * doc/md.texi (match_insn, match_insn2): Remove.
11210 2004-03-02 Mark Mitchell <mark@codesourcery.com>
11212 * doc/c-tree.texi (DECL_ASSEMBLER_NAME): Mention that using this
11213 macro results in memory allocation.
11215 2004-03-02 David O'Brien <obrien@FreeBSD.org>
11217 * config/freebsd-spec.h (FBSD_DYNAMIC_LINKER): Add.
11218 * config/alpha/freebsd.h (SUBTARGET_EXTRA_SPECS): Define
11219 %(fbsd_dynamic_linker),
11220 (LINK_SPEC): Use %(fbsd_dynamic_linker), and sync style with
11221 config/i386/freebsd.h
11222 * config/arm/freebsd.h: Ditto.
11223 * config/i386/freebsd.h: Ditto.
11224 * config/i386/freebsd64.h: Ditto.
11225 * config/ia64/freebsd.h: Ditto.
11226 * config/rs6000/sysv4.h: Ditto.
11227 * config/sparc/freebsd.h: Ditto.
11229 2004-03-02 Loren James Rittle <ljrittle@acm.org>
11231 * gcc/doc/install.texi (*-*-freebsd*): Update target information.
11233 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
11235 * rtl.def (define_combine): Remove.
11237 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
11239 * config/h8300/h8300.md: Tweak formatting.
11241 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
11243 * config/h8300/h8300.md (*cmphi_h8300): Rename to
11245 (*cmphi_h8300hs): Rename to *cmphi_h8300hs_znvc.
11247 2004-03-01 Mark Mitchell <mark@codesourcery.com>
11250 * gcc.c (process_command): Remove const-qualification from argv.
11253 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
11255 * config/h8300/h8300.md (pushqi1_h8300hs): Rename to
11256 pushqi1_h8300hs_advanced. Adjust its caller.
11257 (pushhi1_h8300hs): Rename to pushhi1_h8300hs_advanced.
11260 2004-03-02 Nicolas Roche <roche@act-europe.fr>
11262 * Makefile.in (install-libgcc, install-multilib): Pass
11263 mkinstalldirs var to libgcc.mk.
11265 2004-03-01 Kazu Hirata <kazu@cs.umass.edu>
11267 * system.h (DBX_OUTPUT_STANDARD_TYPES): Poison.
11268 * doc/tm.texi (DBX_OUTPUT_STANDARD_TYPES): Remove.
11270 2004-03-01 Kazu Hirata <kazu@cs.umass.edu>
11272 * config/h8300/h8300.c (gtle_operator): Accept GT and LE.
11273 * config/h8300/h8300.md: Split several peephole2's, each into
11276 2004-03-02 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11278 * dominance.c (recount_dominator): Handle postdominators.
11280 2004-03-01 Richard Sandiford <rsandifo@redhat.com>
11282 * config/mips/mips-protos.h (enum mips_symbol_type): Move from mips.h.
11283 (NUM_SYMBOL_TYPES): Likewise.
11284 (SYMBOL_64_HIGH, SYMBOL_64_MID, SYMBOL_64_LOW): New symbol types.
11285 (mips_unspec_address): Declare.
11286 (mips_gotoff_page, mips_gotoff_global): Delete.
11287 * config/mips/mips.h (PREDICATE_CODES): Add general_symbolic_operand.
11288 * config/mips/mips.c (enum mips_symbol_type, NUM_SYMBOL_TYPES): Delete.
11289 (mips_symbolic_constant_p, mips_symbolic_address_p)
11290 (mips_symbol_insns): Handle new symbol types.
11291 (general_symbolic_operand): New predicate.
11292 (mips_unspec_address): Make extern.
11293 (mips_gotoff_page, mips_gotoff_global): Delete.
11294 (override_options): Allow -mabi=64 -mno-abicalls -mexplicit-relocs.
11295 Handle new symbol types.
11296 * config/mips/mips.md (*lea_high64, *lea64): New patterns.
11297 (*xgot_hi[sd]i, *xgot_lo[sd]i, *got_disp[sd]i, *got_disp[sd]i): Call
11298 mips_unspec_address directly.
11299 * doc/invoke.texi: Remove the -mabi=64 -mno-abicalls exception from
11300 the documentation of -mexplicit-relocs.
11302 2004-03-01 Jeff Law <law@redhat.com>
11304 * fold-const.c (fold): An equality comparison of a non-weak object
11305 against zero has a known result. Similarly an equality comparison
11306 of the address of two non-weak, unaliased symbols has a known result.
11308 * ggc-page.c (struct page_entry): New field PREV.
11309 (ggc_alloc): Update PREV field appropriately.
11310 (sweep_pages): Likewise.
11311 (ggc_free): Likewise. Use PREV field rather than loop to
11312 improve ggc_free performance.
11314 2004-03-01 Richard Sandiford <rsandifo@redhat.com>
11316 * config/mips/mips.c (mips_output_division): Use the division
11317 instruction to fill the delay slot of a zero check.
11318 (mips_idiv_insns): Adjust accordingly.
11320 2004-03-01 Nathanael Nerode <neroden@gcc.gnu.org>
11322 * config.gcc: Create a default tmake_file for linux, and use
11323 it in all but two linux clauses. Comment those two.
11325 2004-03-01 Paolo Bonzini <bonzini@gnu.org>
11327 * combine.c (try_combine): Do not refer to is_replaced.
11328 (gen_lowpart_for_combine): Perverse subregs now have a
11329 more politically correct name.
11330 * cse.c (cse_insn): Likewise.
11331 * jump.c: Fix bogus reference to delete_insn.
11333 2004-02-29 Mark Mitchell <mark@codesourcery.com>
11336 * dwarf2out.c (gen_enumeration_type_die): Output all enumeration
11337 constants as signed values.
11339 PR middle-end/13448
11340 * c-tree.h (readonly_warning): Rename to ...
11341 (readonly_error): ... this.
11342 * c-typeck.c (build_unary_op): Adjust accordingly.
11343 (readonly_warning): Rename to ...
11344 (readonly_error): ... this and issue errors, not warnings.
11345 (build_modify_expr): Call readonly_error, not readonly_warning.
11346 (c_expand_asm_operands): Likewise.
11347 * tree-inline.c (optimize_inline_calls): Do not inline functions
11348 after errors have occurred.
11350 2004-02-29 Nathanael Nerode <neroden@gcc.gnu.org>
11352 * configure.ac: Rearrange some threading code for clarity;
11353 add section comment.
11354 * configure: Regenerate.
11356 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
11358 * passes.c, config/frv/frv.c, config/sh/sh.c: Fix comment
11360 * doc/cppopts.texi: Fix a typo.
11362 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
11364 * config/i386/i386.md: Fix formatting.
11366 2004-02-29 Nathanael Nerode <neroden@gcc.gnu.org>
11368 * configure.ac: Add some comments delineating sections of code.
11370 * doc/install.texi: Note that libada uses autoconf 2.57 also.
11372 * doc/install.texi: Fix idiot typo in previous commit.
11374 * doc/install.texi: Update for conversion of intl to autoconf 2.57.
11376 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
11378 * config/h8300/h8300.md: Add comments about peephole2's.
11380 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
11382 * config/h8300/h8300.md: Tweak operand numbers of some
11385 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
11387 * config/h8300/h8300.md: Tweak comments about peephole2's.
11389 2004-02-29 Waldek Hebisch <hebisch@math.uni.wroc.pl>
11391 PR middle-end/14203
11392 * function.c (uninitialized_vars_warning): Use DECL_RTL_SET_P
11393 instead of testing whether DECL_RTL is not NULL.
11395 2004-02-28 Kazu Hirata <kazu@cs.umass.edu>
11397 * config/sh/sh.c: Fix formatting.
11399 2004-02-28 Kazu Hirata <kazu@cs.umass.edu>
11401 * config/sh/sh.c: Convert to ISO-C.
11403 2004-02-28 Andrew Pinski <pinskia@physics.uc.edu>
11405 * c-typeck.c (tagged_types_tu_compatible_p): Fix pasto in
11408 * config/darwin.h (machopic_finish): Output stub even if the
11409 symbol is already defined.
11411 2004-02-28 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11413 * pa64-hpux.h (LIB_SPEC): Fix linking under HP-UX 11.00 with -p and -pg.
11415 2004-02-28 Kazu Hirata <kazu@cs.umass.edu>
11417 * genattr.c (main): Don't define
11418 TRADITIONAL_PIPELINE_INTERFACE or DFA_PIPELINE_INTERFACE.
11419 * system.h (TRADITIONAL_PIPELINE_INTERFACE): Poison.
11420 (DFA_PIPELINE_INTERFACE): Likewise.
11421 * doc/tm.texi (TRADITIONAL_PIPELINE_INTERFACE): Remove.
11422 (DFA_PIPELINE_INTERFACE): Likewise.
11424 2004-02-28 Richard Sandiford <rsandifo@redhat.com>
11426 * config/mips/mips.md (tstsi, tstdi): Delete.
11428 2004-02-28 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
11430 * config/mips/mips.c (override_options): Remove an obsolete
11431 duplicate definition of the "e" constraint.
11432 * config/mips/mips.h: Update a comment accordingly.
11434 2004-02-28 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
11436 * config/mips/mips.md: Complete the unfinished R4000
11437 multiply/shift errata workaround. Improve documentation.
11438 (hazard): Use TARGET_FIX_R4000 to decide whether an "imul" instruction
11440 (mulsi3, mulsi3_internal, mulsi3_r4000): Use TARGET_FIX_R4000.
11441 (muldi3, muldi3_internal): Likewise.
11442 (muldi3_internal2): Remove, replacing with...
11443 (muldi3_mult3, muldi3_r4000): ...these new patterns.
11444 (mulsidi3): Take the errata into account.
11445 (mulsidi3_32bit): Remove, replacing with...
11446 (mulsidi3_32bit_internal, mulsidi3_32bit_r4000): ...these new patterns.
11447 (mulsidi3_64bit, mulsidi3_64bit_parts): Disable if TARGET_FIX_R4000.
11448 (umulsidi3): Take the errata into account.
11449 (umulsidi3_32bit): Remove, replacing with..
11450 (umulsidi3_32bit_internal, umulsidi3_32bit_r4000): ...these patterns.
11451 (umulsi3_highpart, umulsi3_highpart_internal): Disable if
11453 (smulsi3_highpart, smulsi3_highpart_internal): Likewise.
11454 (smuldi3_highpart, umuldi3_highpart): Likewise.
11455 * doc/invoke.texi: Document the errata workaround.
11457 2004-02-28 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
11459 * config/mips/mips-protos.h (mips_idiv_insns): Declare.
11460 * config/mips/mips.h (MASK_FIX_SB1): Bump.
11461 (MASK_FIX_R4000, TARGET_FIX_R4000): New macros.
11462 (TARGET_SWITCHES): Add -mfix-r4000 and -mno-fix-r4000.
11463 * config/mips/mips.c (mips_idiv_insns): New function.
11464 (override_options): Make -march=r4000 imply -mfix-r4000 by default.
11465 (mips_output_division): Add a workaround for the R4000 divide/shift
11467 * config/mips/mips.md (length): Use mips_idiv_insns() to calculate
11468 the length of an "idiv" instruction.
11469 * doc/invoke.texi: Document the new switches.
11471 2004-02-28 Kazu Hirata <kazu@cs.umass.edu>
11473 * doc/tm.texi (IS_COSTLY_DEPENDENCE): Change to
11474 TARGET_SCHED_IS_COSTLY_DEPENDENCE.
11476 2004-02-28 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11478 PR optimization/14229
11479 * cfgrtl.c (rtl_tidy_fallthru_edge): Do not fail for !onlyjump jump.
11481 2004-02-28 Eric Botcazou <ebotcazou@act-europe.fr>
11483 * fold-const.c (fold): Strip NOPs that change the signedness
11484 for RSHIFT too. Expand comment.
11486 2004-02-27 Ian Lance Taylor <ian@wasabisystems.com>
11488 PR optimization/7871
11489 * flow.c (mark_set_1): Don't add LOG_LINKS for global registers
11490 from or to call insns.
11492 2004-02-27 Eric Botcazou <ebotcazou@libertysurf.fr>
11494 PR optimization/7871
11495 * flow.c (propagate_one_insn): Interpret calls as setting global
11496 registers, not merely clobbering them.
11498 2004-02-27 Dale Johannesen <dalej@apple.com>
11500 * config/darwin.c (machopic_output_possible_stub_label): Remove.
11501 config/darwin-protos.h: Ditto.
11502 config/darwin.h: Remove call to it.
11503 * combine.c (distribute_notes): Do not place a REG_DEAD note
11504 when value is both set and used.
11506 2004-02-27 Kazu Hirata <kazu@cs.umass.edu>
11508 * config/h8300/fixunssfsi.c (__fixunssfsi): Enable on H8/300
11510 * config/h8300/lib1funcs.asm (___fixunssfsi): Remove.
11511 * config/h8300/t-h8300 (LIB1ASMFUNCS): Remove _fixunssfsi_asm.
11513 2004-02-27 Andrew Pinski <apinski@apple.com>
11515 * c-typeck.c (tagged_types_tu_compatible_p) <ENUMERAL_TYPE>:
11516 Speedup common case of the type values being in the same order.
11518 2004-02-27 Steve Ellcey <sje@cup.hp.com>
11520 * config/ia64/ia64.h (no-inline-float-divide): New option.
11521 * config/ia64/ia64.h (no-inline-int-divide): New option.
11522 * config/ia64/ia64.h (no-inline-sqrt): New option.
11523 (TARGET_DEFAULT): Add MASK_INLINE_FLOAT_DIV_THR to define.
11524 * config/ia64/hpux.h (TARGET_DEFAULT): Ditto.
11525 * config/ia64/ia64.c (ia64_override_options): Modify error
11526 checking for inlined division/sqrt.
11528 2004-02-27 Kazu Hirata <kazu@cs.umass.edu>
11530 * bb-reorder.c, cfgbuild.c, diagnostic.c, explow.c, profile.c,
11531 ra-build.c, read-rtl.c, tracer.c, unwind-dw2-fde-glibc.c,
11532 value-prof.c, config/darwin-protos.h, config/frv/frv-abi.h,
11533 config/i386/pmmintrin.h, config/pa/pa-hpux.h: Update
11536 2004-02-27 Paul Brook <paul@codesourcery.com>
11538 * function.c (assign_parms): Don't count pretend args for alignment.
11540 2004-02-27 Richard Henderson <rth@redhat.com>
11542 * passes.c: New file.
11543 * Makefile.in (OBJS-common): Add it.
11544 * diagnostic.c (rtl_dump_and_exit): Move decl ...
11545 * flags.h (rtl_dump_and_exit): ... here.
11546 * output.h (size_directive_output, last_assemble_variable_decl):
11547 Move from toplev.c.
11548 * rtl.h (reg_alloc): Move from toplev.c.
11549 * toplev.c (HAVE_conditional_execution, DUMPFILE_FORMAT,
11550 struct dump_file_info, enum dump_file_index, dump_file_tbl,
11551 open_dump_file, close_dump_file, rest_of_decl_compilation,
11552 rest_of_type_compilation, rest_of_handle_final,
11553 rest_of_handle_delay_slots, rest_of_handle_stack_regs,
11554 rest_of_handle_variable_tracking, rest_of_handle_machine_reorg,
11555 rest_of_handle_new_regalloc, rest_of_handle_old_regalloc,
11556 rest_of_handle_regrename, rest_of_handle_reorder_blocks,
11557 rest_of_handle_sched, rest_of_handle_sched2, rest_of_handle_regmove,
11558 rest_of_handle_tracer, rest_of_handle_if_conversion,
11559 rest_of_handle_if_after_combine, rest_of_handle_web,
11560 rest_of_handle_branch_prob,
11561 rest_of_handle_value_profile_transformations, rest_of_handle_cfg,
11562 rest_of_handle_addressof, rest_of_handle_sibling_calls,
11563 rest_of_handle_jump_bypass, rest_of_handle_inlining,
11564 rest_of_handle_null_pointer, rest_of_handle_combine,
11565 rest_of_handle_life, rest_of_handle_cse, rest_of_handle_cse2,
11566 rest_of_handle_gcse, rest_of_handle_loop_optimize,
11567 rest_of_handle_loop2, rest_of_compilation): Move to passes.c.
11568 (decode_d_option): Use enable_rtl_dump_file.
11569 (compile_file, finalize, do_compile): Move profile+combine+graph
11570 cleanup to finish_optimization_passes.
11571 * toplev.h (init_optimization_passes, finish_optimization_passes,
11572 enable_rtl_dump_file): Declare.
11574 2004-02-27 Eric Botcazou <ebotcazou@act-europe.fr>
11575 Roger Sayle <roger@eyesopen.com>
11577 * fold-const.c (fold): Revert 2004-02-25 change. Use the original
11578 operands to build a tree with swapped operands.
11579 * expr.c (expand_expr_real) <MAX_EXPR>: Consistently use the
11580 'unsignedp' predicate to specify the signedness.
11582 2004-02-27 Kazu Hirata <kazu@cs.umass.edu>
11584 * c-decl.c, c-ppoutput.c, combine.c, cppfiles.c, dwarf2out.c,
11585 expr.c, fold-const.c, gcc.c, haifa-sched.c, loop-iv.c,
11586 params.def, read-rtl.c, rtl.c, rtlanal.c, toplev.c: Fix
11587 comment typos and formatting. Follow spelling conventions.
11589 2004-02-26 Aldy Hernandez <aldyh@redhat.com>
11591 * config/rs6000/rs6000.md: Add fixuns_truncsfsi2 and
11594 * config/rs6000/spe.md: Delete spe_efsctuiz.
11595 Add spe_fixuns_truncsfsi2.
11596 Add spe_fix_truncsfsi2.
11598 2004-02-26 Eric Christopher <echristo@redhat.com>
11600 * c-lex.c (c_lex_string_translate): New variable.
11601 (lex_string): Use to determine string translation.
11602 * c-pragma.h: Prototype.
11603 * c-parse.in (start_string_translation): New. Set above.
11604 (stop_string_translation): Ditto.
11605 (attribute, attribute_list, asm_def, asm_stmt,
11606 asm_operand): Use above functions.
11607 * cp/parser.c (cp_parser_declaration): Translate strings
11608 unless token is RID_EXTERN. Set c_lex_string_translate
11610 (cp_parser_asm_definition): Only translate argument strings
11612 (cp_parser_asm_operand_list): Ditto.
11613 (cp_parser_attribute_list): Do not translate attribute strings.
11615 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
11617 * stmt.c (expand_start_case_dummy): Remove.
11618 * tree.h: Remove the corresponding prototype.
11620 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
11622 * builtins.c (apply_args_register_offset): Remove.
11623 * tree.h: Remove the corresponding prototype.
11625 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
11627 * stor-layout.c (is_pending_size): Remove.
11628 * tree.h: Remove the corresponding prototype.
11630 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
11632 * recog.c (validate_replace_src): Remove.
11633 * recog.h: Remove the corresponding prototype.
11635 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
11637 * calls.c: Don't reference FINAL_REG_PARM_STACK_SPACE or
11638 MAYBE_REG_PARM_STACK_SPACE.
11639 * function.c: Likewise.
11640 * system.h (FINAL_REG_PARM_STACK_SPACE): Poison.
11641 (MAYBE_REG_PARM_STACK_SPACE): Likewise.
11642 * doc/tm.texi (FINAL_REG_PARM_STACK_SPACE): Remove.
11643 (MAYBE_REG_PARM_STACK_SPACE): Likewise.
11645 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
11647 * c-decl.c (c_expand_deferred_function): Remove.
11648 * c-tree.h: Remove the corresponding prototype.
11650 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
11652 * postreload.c (reload_cse_move2add): Generate just a PLUS
11653 instead of an entire SET.
11655 2004-02-26 Jan Hubicka <jh@suse.cz>
11657 * config.gcc: Add support for nocoma/prescott/pentium-m/pentium3m
11659 * i386.c (override_options): Add support for new CPUs.
11660 * i386.h (TARGET_CPU_DEFAULT_NAMES): New names.
11661 (TARGET_CPU_DEFAULT_pentium_m, TARGET_CPU_DEFAULT_pentium4e): New
11663 * invoke.texi: Extend documentation of -mtune/-march for new CPUs.
11665 2004-02-26 Bob Wilson <bob.wilson@acm.org>
11667 * config/xtensa/xtensa.h (TARGET_CPU_CPP_BUILTINS): Define __xtensa__.
11669 2004-02-26 Eric Botcazou <ebotcazou@act-europe.fr>
11671 * config/sparc/sparc-protos.h (sparc_emit_floatunsdi): Add 'mode'.
11672 (sparc_emit_fixunsdi): New prototype.
11673 * config/sparc/sparc.c (sparc_emit_floatunsdi): Use 'mode' argument.
11674 (sparc_emit_fixunsdi): New function.
11675 * config/sparc/sparc.md (floatunsdisf2): Use 'general_operand' for
11676 operand 1. Pass SFmode to sparc_emit_floatunsdi.
11677 (floatunsdidf2): Use 'general_operand' for operand 1. Pass DFmode
11678 to sparc_emit_floatunsdi.
11679 (fixuns_truncsfdi2): New expander.
11680 (fixuns_truncdfdi2): Likewise.
11682 2004-02-26 Alan Modra <amodra@bigpond.net.au>
11684 * gcse.c (delete_null_pointer_checks_1): Do not delete CC setter
11687 2004-02-25 Richard Henderson <rth@redhat.com>
11689 * explow.c (force_reg): Call mark_reg_pointer as appropriate.
11690 * config/alpha/alpha.c (alpha_emit_conditional_branch): Don't
11691 use (op0-op1) == 0 if op0 is a pointer.
11692 * config/alpha/alpha.md (cmpdi): Use some_operand.
11693 (three comparison combine splits): Remove.
11695 2004-02-25 Richard Henderson <rth@redhat.com>
11698 * c-common.c (handle_alias_attribute): Reject the attribute if
11699 current_function_decl is set.
11701 2004-02-25 Kelley Cook <kcook@gcc.gnu.org>
11703 * config.gcc: Add comment describing extra_gcc_objs.
11704 i[34567]86-*-cygwin*): Replace host_extra_gcc_objs with extra_gcc_objs.
11705 * configure.ac (extra_gcc_objs): New substitution variable.
11706 (host_extra_gcc_objs): Don't substitute.
11707 * configure: Regenerate.
11708 * Makefile.in: Use extra_gcc_objs.
11710 2004-02-25 Kelley Cook <kcook@gcc.gnu.org>
11712 * doc/contrib.texi: Add an entry for myself.
11714 2004-02-25 Jan Hubicka <jh@suse.cz>
11716 * basic-block.h (make_eh_edge, break_superblocks): Declare.
11717 * cfgbuild.c (make_eh_edge): Make global.
11718 * cfglayout.c (break_superblocks): Likewise; fix memory leak.
11719 * except.c (build_post_landing_pads, connect_post_landing_pads,
11720 dw2_build_landing_pads, sjlj_emit_function_enter,
11721 sjlj_emit_function_exit, sjlj_emit_dispatch_table,
11722 sjlj_build_landing_pads): Update CFG.
11723 (emit_to_new_bb_before): New function.
11724 (finish_eh_generation): Do not rebuild the CFG.
11726 2004-02-25 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11728 * config.gcc (hppa*-*-*, parisc*-*-*): Add MASK_BIG_SWITCH to all
11729 target_cpu_default defines.
11730 * pa-hpux.h (TARGET_DEFAULT): Add MASK_BIG_SWITCH to define.
11731 * pa.h (TARGET_DEFAULT): Likewise.
11733 2004-02-25 Eric Botcazou <ebotcazou@act-europe.fr>
11735 * fold-const.c (fold): Treat MAX_EXPR and MIN_EXPR like
11736 comparisons with regard to signedness.
11738 2004-02-25 Richard Earnshaw <rearnsha@arm.com>
11740 * arm.c (thumb_legitimize_address): New function.
11741 * arm-protos.h: Prototype it.
11742 * arm.h (THUMB_LEGITIMIZE_ADDRESS): Define.
11743 (LEGITIMIZE_ADDRESS): Use it.
11745 2004-02-25 J"orn Rennecke <joern.rennecke@superh.com>
11747 * reload1.c (reload): Only spill eliminable register with multiple
11748 adjacent elimination alternatives if all alternatives fail.
11750 2004-02-25 Richard Earnshaw <rearnsha@arm.com>
11752 * arm.c (arm_legitimate_index_p): For QImode the range of an offset
11753 is -4095...+4095 inclusive.
11755 2004-02-25 Eric Botcazou <ebotcazou@libertysurf.fr>
11757 * doc/install.texi (sparc-sun-solaris2* specific notes): Document
11758 the bootstrap failure with Sun CC 5.4 and 5.5.
11760 2004-02-24 Kazu Hirata <kazu@cs.umass.edu>
11762 * cse.c (cse_change_cc_mode_insns): Stop at any instruction
11763 which modifies NEWREG.
11764 (cse_condition_code_reg): Update the mode of CC_REG in
11765 CC_SRC_INSN on our own.
11767 2004-02-24 Michael Matz <matz@suse.de>
11769 * config/i386/i386.c (ix86_comp_type_attributes): Check for
11770 regparm attributes.
11772 2004-02-24 Richard Henderson <rth@redhat.com>
11774 * toplev.c (dump_file_tbl): Rename from dump_file.
11775 * bb-reorder.c, bt-load.c, cfgcleanup.c, cfglayout.c, cfgloopanal.c,
11776 cfgloopmanip.c, cfgrtl.c, config/arm/arm.c, config/frv/frv.c,
11777 config/i386/i386.c, config/ia64/ia64.c, config/mips/mips.c,
11778 config/sh/sh.c, cse.c, flow.c, ifcvt.c, loop-iv.c, loop-unroll.c,
11779 loop-unswitch.c, output.h, predict.c, profile.c, ra-build.c,
11780 ra-colorize.c, ra-debug.c, ra-rewrite.c, ra.c, regrename.c, reload1.c,
11781 toplev.c, tracer.c, value-prof.c, var-tracking.c, web.c:
11782 s/rtl_dump_file/dump_file/g.
11784 2004-02-24 Aldy Hernandez <aldyh@redhat.com>
11786 * config/rs6000/spe.md (spe_fix_truncsfsi2): Delete.
11787 (spe_fixuns_truncsfsi2): Delete.
11789 * config/rs6000/rs6000.md (fix_truncsfsi2): Delete.
11790 (fixuns_truncsfsi2): Delete.
11792 2004-02-24 Josef Zlomek <zlomekj@suse.cz>
11795 * rtlanal.c (replace_label): Fix replacing labels in constant pool.
11797 2004-02-24 Geoffrey Keating <geoffk@apple.com>
11799 * config/darwin.h (TARGET_HAS_F_SETLKW): Define.
11801 2004-02-24 Jason Merrill <jason@redhat.com>
11803 * tree.c (check_qualified_type): New fn.
11804 (get_qualified_type): Use it. If type already has the desired
11805 quals, just return it.
11806 * tree.h: Declare it.
11808 2004-02-24 Sanjiv Kumar Gupta <sanjivg@noida.hcltech.com>
11810 * target-def.h (TARGET_SCHED_INIT_GLOBAL,
11811 TARGET_SCHED_FINISH_GLOBAL): New macros.
11813 * target.h (md_init_global, md_finish_global): Function
11814 declarations corresponding to new target macros.
11816 * haifa-sched.c (sched_init, sched_finish): Allow target to
11817 call the new schedular hooks.
11819 * flow.c (recompute_reg_usage): Add PROP_DEATH_NOTES flag in
11820 call to update_life_info.
11822 * config/sh/sh.h (OVERRIDE_OPTIONS): Re-enable
11823 flag_schedule_insns for SH4.
11825 * config/sh/sh.c (sh_md_init_global, sh_md_finish_global,
11826 find_set_regmode_weight, find_insn_regmode_weight,
11827 find_regmode_weight), sh_md_init, sh_dfa_new_cycle,
11828 sh_variable_issue, high_pressure, ready_reorder,
11829 rank_for_reorder, swap_reorder, sh_reorder, sh_reorder2): New
11830 functions used to throttle the insn movement in first
11831 scheduling pass for SH.
11833 * gcc/doc/tm.texi: Document TARGET_SCHED_INIT_GLOBAL and
11834 TARGET_SCHED_FINISH_GLOBAL.
11836 2004-02-24 Alexandre Oliva <aoliva@redhat.com>
11838 Implement FR-V FDPIC ABI support for frv-uclinux and frv-linux.
11839 2004-02-05 Alexandre Oliva <aoliva@redhat.com>
11840 * config/frv/frv.c (frv_emit_movsi): Use GOT relocations for
11841 symbols in sections named by the user.
11842 2004-01-30 Alexandre Oliva <aoliva@redhat.com>
11843 * config/frv/linux.h (TARGET_OS_CPP_BUILTINS): New.
11844 2004-01-27 Alexandre Oliva <aoliva@redhat.com>
11845 * config.gcc (frv-*-*linux*): Handle like *-*-linux*.
11846 * config/frv/t-linux (EXTRA_MULTILIB_PARTS): Remove, obviated by
11848 2004-01-20 Alexandre Oliva <aoliva@redhat.com>
11849 * config/frv/frv.md (symGOT2reg_hilo, symGOTOFF2reg_hilo): Add
11850 one more pseudo to further improve code generation.
11851 2004-01-19 Alexandre Oliva <aoliva@redhat.com>
11852 * config/frv/frv.md (movdi_ldd): Introduce explicit indirection
11854 2004-01-16 Alexandre Oliva <aoliva@redhat.com>
11855 * config/frv/frv.c (frv_legitimate_address_p): Added
11856 allow_double_reg_p argument. Adjust all callers. Use it to
11857 decide whether to enable double-register indirect addressing.
11858 (frv_funcdesc_alias_set): Remove.
11859 (frv_expand_fdpic_call): Force non-SYMBOL_REF operand into
11860 register. Emit movdi_ldd.
11861 (ldd_address_operand): New.
11862 * config/frv/frv-protos.h (frv_legitimate_address_p): Adjust.
11863 * config/frv/frv.h (GO_IF_LEGITIMATE_ADDRESS): Likewise.
11864 (PREDICATE_CODES): Add ldd_address_operand.
11865 * config/frv/frv.md (movdi_ldd): New.
11866 (symGOT2reg_hilo, symGOTOFF2reg_hilo): Use separate pseudo for
11867 intermediate computations if possible.
11868 (symGOTOFF2reg_i): Fix harmless typo.
11869 2003-12-18 Alexandre Oliva <aoliva@redhat.com>
11870 * unwind-dw2-fde-glibc.c (_Unwind_IteratePhdrCallback): Cast
11871 relocated p_vaddr to vaddr type.
11872 * config/frv/frv-protos.h (frv_expand_fdpic_call): Return void.
11873 * config/frv/frv.c (frv_get_funcdesc_alias_set): New.
11874 (frv_expand_fdpic_call): Propagate incoming MEM's expr to funcdesc
11875 MEM, or use a funcdesc alias set. Use regular move instead of
11877 (dbl_memory_one_insn_operand): Recognize function descriptors by
11878 type or by alias set, and don't split them.
11879 * config/frv/frv.md (call, call_value): Never use call_internal
11881 (call_internal, call_value_internal): Never match for FDPIC.
11882 (call_fdpicdi, call_fdpicsi, call_value_fdpicdi,
11883 call_value_fdpicsi): Require FDPIC.
11885 2003-12-17 Alexandre Oliva <aoliva@redhat.com>
11886 * config/frv/frv.h (CRT_GET_RFIB_DATA): Define for __FRV_FDPIC__.
11887 * unwind-dw2-fde-glibc.c: Don't include elf-fdpic.h any more.
11888 (_Unwind_IteratePhdrCallback): Adjust type of load_base for FRV
11889 FDPIC. Compute data base address.
11890 * config/frv/linux.h (SUBTARGET_DRIVER_SELF_SPECS): Enable -mfdpic
11891 before the other self-specs are processed.
11892 * config/frv/t-linux (CRTSTUFF_T_CFLAGS, TARGET_LIBGCC2_CFLAGS):
11894 2003-12-15 Alexandre Oliva <aoliva@redhat.com>
11895 * unwind-dw2-fde-glibc.c: Don't include bits/elf-fdpic.h if
11896 inhibit_libc is defined.
11897 2003-12-12 Alexandre Oliva <aoliva@redhat.com>
11898 * unwind-dw2-fde-glibc.c: Include bits/elf-fdpic.h for
11900 (__RELOC_POINTER): Define.
11901 (_Unwind_IteratePhdrCallback): Use it.
11902 * config/frv/frv.h (Twrite): Define.
11903 (TRANSFER_FROM_TRAMPOLINE): Use it.
11904 * config/frv/linux.h (INVOKE__main): Undefine.
11905 (Twrite): Override.
11906 2003-12-05 Richard Sandiford <rsandifo@redhat.com>
11907 * doc/invoke.texi (-mlong-calls, -mlinked-fp): Document FRV options.
11908 (-mlibrary-pic): Emphasize that this option generates EABI code.
11909 (-mcpu): Add fr550.
11911 2003-11-30 Alexandre Oliva <aoliva@redhat.com>
11912 * config/frv/frv.c (int_2word_operand): Reject LABELs, SYMBOL_REFs
11913 and CONSTs in FDPIC mode.
11914 * gcc/config.gcc (with_cpu): Default to fr400 on frv-*-*linux*.
11915 2003-11-29 Richard Sandiford <rsandifo@redhat.com>
11916 * config/frv/frv.c (move_source_operand): Don't accept symbolic
11918 * config/frv/frv.md (*movhi_internal, *movsi_internal): Use an 'n'
11919 rather than 'i' constraint for the 2-instruction alternative.
11920 (*movsi_2word): New, incorporating existing int_2word_operand splitter.
11921 2003-11-29 Richard Sandiford <rsandifo@redhat.com>
11922 * config/frv/frv.h (EXTRA_CONSTRAINT_FOR_Q): Renamed from
11923 EXTRA_CONSTRAINT_FOR_Y.
11924 (EXTRA_CONSTRAINT): Remove handling of 'Y'.
11925 * config/frv/frv.md (*movsi_internal): Remove 'Q' constraint.
11926 (addsi3): Change 'Y' constraint to 'Q'.
11927 2003-11-27 Richard Sandiford <rsandifo@redhat.com>
11928 * reload.c (CONST_POOL_OK_P): New macro.
11929 (find_reloads): Use it to decide whether a constant can be forced
11931 * config/frv/frv.h (LEGITIMATE_PIC_OPERAND_P): Return true if the
11932 constant satisfies got12_operand.
11933 (frv_cannot_force_const_mem): Always return true for TARGET_FDPIC.
11934 (frv_legitimate_address_p): Check for valid unspec offsets using
11935 got12_operand rather than frv_legitimate_fdpic_operand_p.
11936 (frv_legitimate_fdpic_operand_p): Delete.
11937 (frv_emit_movsi): Abort if we try to use the FDPIC register during
11939 (frv_legitimate_constant_p): Return LEGITIMATE_PIC_OPERAND_P if
11941 * config/frv/frv.md (*movdf_double): Add alternatives for CONST_DOUBLE.
11942 2003-11-19 Richard Sandiford <rsandifo@redhat.com>
11943 * config/frv/frv-protos.h (fdpic_operand, fdpic_got12_operand)
11944 (frv_fdpic_fptr_operand): Don't declare here.
11945 * config/frv/frv.h (EXTRA_CONSTRAINT_FOR_Y): Call got12_operand
11946 rather than fdpic_got12_operand.
11947 (PREDICATE_CODES): Remove symbolic_operand entry. Add entries for
11948 got12_operand and const_unspec_operand.
11949 * config/frv/frv.c (got12_operand): Renamed from fdpic_got12_operand.
11950 (gpr_or_int12_operand, dbl_memory_one_insn_operand): Update calls.
11951 (symbolic_operand): Remove.
11952 (const_unspec_operand): New predicate.
11953 * config/frv/frv.md (*movsi_got): Use got12_operand.
11954 (*movsi_high_got, *movsi_lo_sum_got): Use const_unspec_operand.
11955 2003-11-18 Richard Sandiford <rsandifo@redhat.com>
11956 * config/frv/frv-protos.h (frv_output_addr_const_extra): Remove.
11957 * config/frv/frv.h (OUTPUT_ADDR_CONST_EXTRA): Remove definition.
11958 * config/frv/frv.c (frv_unspec): New structure.
11959 (frv_small_data_reloc_p, frv_const_unspec_p): New functions.
11960 (frv_print_operand_memory_reference): Use frv_const_unspec_p to
11961 validate CONST indices. Use frv_output_const_unspec to print them.
11962 (frv_print_operand): Update call to unspec_got_name. Use
11963 frv_output_const_unspec to print constant unspecs.
11964 (frv_legitimate_fdpic_operand_p): Return true if frv_const_unspec_p.
11965 Reject UNSPECs otherwise.
11966 (unspec_got_name): Take the relocation number as argument, not an
11968 (frv_output_addr_const_extra): Remove, replacing with...
11969 (frv_output_const_unspec): ...this new function.
11970 (frv_find_base_term): Use frv_const_unspec_p & frv_small_data_reloc_p.
11971 (gpr_or_int12_operand): Use fdpic_got12_operand.
11972 (dbl_memory_one_insn_operand): Likewise.
11973 (fdpic_got12_operand): Use frv_const_unspec_p.
11974 (frv_emit_movsi): Use frv_const_unspec_p to check for CONSTs that
11975 are already legitimate. Use frv_small_data_reloc_p when deciding
11976 whether to use HIGH/LO_SUM for R_FRV_GOTOFF12 and R_FRV_GPREL12.
11977 2003-11-18 Alexandre Oliva <aoliva@redhat.com>
11978 * config/frv/t-linux (SHLIB_MAPFILES): Override so as to export...
11979 * config/frv/libgcc-frv.ver: ... frv-specific symbols. New file.
11980 * config/frv/frv-abi.h (CREATE_DOUBLE_SHIFT): Use branch to local
11981 label, for real this time.
11982 * config/frv/frv.c (frv_local_funcdesc_p): Update to new
11983 representation of visibility.
11984 (fdpic_got12_operand, symbolic_operand): Mark unused arguments as
11986 2003-11-17 Richard Sandiford <rsandifo@redhat.com>
11987 * config/frv/frv.h (MASK_LINKED_FP, TARGET_LINKED_FP): New macros.
11988 (TARGET_SWITCHES): Add -mlinked-fp and -mno-linked-fp.
11989 * config/frv/frv.c (frv_override_options): Set MASK_LINKED_FP unless
11990 it was explicitly disabled.
11991 (frv_stack_info): There is no need to save the link register in every
11992 frame unless TARGET_LINKED_FP is true.
11993 (frv_frame_pointer_required): If !TARGET_LINKED_FP, only require a
11994 frame pointer if the stack pointer might change value.
11995 (frv_return_addr_rtx): Check and process "count" argument.
11996 2003-11-14 Richard Sandiford <rsandifo@redhat.com>
11997 * config/frv/frv-protos.h (frv_legitimize_address): Remove.
11998 (frv_find_base_term): Declare.
11999 * config/frv/frv.h (LEGITIMIZE_ADDRESS): Do nothing.
12000 (FIND_BASE_TERM): Define.
12001 (PREDICATE_CODES): Remove pic_register_operand, pic_symbolic_operand,
12002 small_data_register_operand, small_data_symbolic_operand. Add
12004 * config/frv/frv.c (const_small_data_p, plus_small_data_p): Delete.
12005 (frv_print_operand_memory_reference, output_move_single): Remove
12006 special handling for unlegitimized sdata addresses.
12007 (frv_legitimate_address_p): Don't allow sums of SDA_BASE_REG
12008 and symbolic addresses.
12009 (frv_legitimize_address, frv_legitimize_fdpic_address): Delete.
12010 (frv_find_base_term): New function.
12011 (int_2word_operand): Check specifically for symbolic address constants.
12012 (pic_register_operand, pic_symbolic_operand): Delete.
12013 (small_data_register_operand, small_data_symbolic_operand): Delete.
12014 (dbl_memory_one_insn_operand): Don't call plus_small_data_p.
12015 Allow UNSPEC_GOT constants if !TARGET_FDPIC.
12016 (move_source_operand): Only accept CONSTs if they're a two-insn
12018 (fdpic_got12_operand): Don't require TARGET_FDPIC.
12019 (frv_emit_movsi): Legitimize sdata and -mlibrary-pic addresses
12020 using gen_symGOTOFF2reg*.
12021 (frv_ifcvt_rewrite_mem): Remove (plus gr16 ...) special cases.
12022 (frv_rtx_costs): Give all MEM addresses a cost of 0. Give MEMs
12023 themselves a cost of 3 insns.
12024 * config/mips/mips.md (*movsi_got): Allow for !TARGET_FDPIC too.
12025 Change predicate to symbolic_operand.
12026 (*movsi_high_got, *movsi_lo_sum_got): Likewise.
12027 (*movsi_lda_sdata): Delete.
12028 (*movsi_pic, movsi_high_pic, movsi_lo_sum_pic): Delete.
12029 2003-11-05 Alexandre Oliva <aoliva@redhat.com>
12030 * config.gcc: Add t-slibgcc-elf-ver and support --with-cpu for
12032 * config/frv/frv-abi.h (CREATE_DOUBLE_SHIFT): Use branch to local
12034 * config/frv/frv.h (DRIVER_SELF_SPECS): Add blank before
12035 -multilib-library-pic.
12036 (LINK_SPEC): Add -z text for -mfdpic.
12037 * config/frv/frvbegin.c (__ROFIXUP_LIST__): Don't define on FDPIC.
12038 * config/frv/frvend.c (__ROFIXUP_END__): Likewise.
12039 * config/frv/linux.h (STARTFILE_SPEC, ENDFILE_SPEC, LINK_SPEC):
12041 (OPTION_DEFAULT_SPECS, HAS_INIT_SECTION, INIT_SECTION_ASM_OP,
12042 FINI_SECTION_ASM_OP, CRT_CALL_STATIC_FUNCTION): Define.
12043 * config/frv/t-linux (EXTRA_MULTILIB_PARTS): Use
12044 crtstuff-generated files.
12045 2003-10-31 Alexandre Oliva <aoliva@redhat.com>
12046 * config.gcc: Add frv-*-*linux*.
12047 * config/frv/linux.h, config/frv/t-linux: New.
12048 2003-10-06 Alexandre Oliva <aoliva@redhat.com>
12049 * config/frv/frv.h (LINK_SPEC): Pass -melf32frvfd to the linker
12050 when -mfdpic even if a linker script is explicitly listed.
12051 2003-10-02 Alexandre Oliva <aoliva@redhat.com>
12052 * config/frv/frv.c (frv_override_options): Clear asm_out
12053 unaligned_op for SImode on FDPIC.
12054 (frv_emit_movsi): Use compute_reloc_for_constant to compute the
12055 argument passed to decl_readonly_section.
12056 (frv_assemble_integer): Revert 2003-09-30's change, but make the
12057 whole block run with FDPIC even with -fno-PIC.
12058 2003-10-02 Alexandre Oliva <aoliva@redhat.com>
12059 * config/frv/frv.c (frv_cannot_force_const_mem): Don't force
12060 symbol or label plus offset to memory.
12061 (frv_emit_movsi): Emit GPREL only if -mgprel-ro. Emit 32-bit
12062 GOTOFF and GPREL for LABEL_REF.
12063 * config/frv/frv.h (DRIVER_SELF_SPECS): Add -mgprel-ro with
12064 -mfdpic unless -mno-gprel-ro, -fpic or -fpie.
12065 (MASK_GPREL_RO, TARGET_GPREL_RO): New.
12066 (TARGET_SWITCHES): Added gprel-ro and no-gprel-ro.
12067 * doc/invoke.texi: Document them.
12068 2003-09-30 Alexandre Oliva <aoliva@redhat.com>
12069 * config/frv/frv-protos.h (frv_gen_GPsym2reg): Declare.
12070 (frv_splittable_got_operand): Removed.
12071 * config/frv/frv.c (frv_cannot_force_const_mem): Reject HIGH and
12072 LO_SUM. Add comments.
12073 (frv_override_options): Moved enabling of FDPIC to
12074 DRIVER_SELF_SPECS. Don't enable MASK_DWORD.
12075 (frv_local_funcdesc_p): Remove unnecessary heck for flag_pie.
12076 (frv_legitimize_fdpic_address): Don't duplicate logic in
12078 (frv_gen_GPsym2reg): New.
12079 (unspec_got_name): Added gprel.
12080 (frv_expand_fdpic_call): Add support for inlining PLTs.
12081 (fdpic_fptr_operand): Renamed from frv_fdpic_fptr_operand.
12082 (gpr_or_int12_operand): Added GPREL12.
12083 (pic_symbolic_operand): Match even if !flag_pic for FDPIC.
12084 (small_data_symbolic_operand): Fail if FDPIC.
12085 (fdpic_splittable_got_operand): Removed.
12086 (fdpic_got12_operand): Added GPREL12.
12087 (frv_emit_movsi): Reorganize to avoid duplication. Emit GPREL
12088 when appropriate. Fix sdata GOTOFF.
12089 (frv_legitimate_constant_p): Require legitimate PIC operand for
12090 FDPIC with pic, but only a legitimate fdpic operand for non-pic.
12091 (frv_assemble_integer): Move FDPIC funcdesc handling out of
12093 (frv_asm_out_constructor, frv_asm_out_destructor): Abort if
12094 frv_assemble_integer fails.
12095 * config/frv/frv.h (DRIVER_SELF_SPECS): New.
12096 (SUBTARGET_DRIVER_SELF_SPECS): New.
12097 (ASM_SPEC): Don't pass -mno-fdpic.
12098 (LINK_SPEC): Pass -melf32frvfd for FDPIC.
12099 (MASK_INLINE_PLT, TARGET_INLINE_PLT): New.
12100 (TARGET_SWITCHES): Add -minline-plt, -mno-inline-plt and
12101 -multilib-library-pic.
12102 (PREDICATE_CODES): Added fdpic_operand, fdpic_fptr_operand,
12103 condexec_si_media_operator, condexec_sf_add_operator and
12104 condexec_sf_conv_operator. Removed condexec_sf_binary_operator
12105 and condexec_sf_unary_operator.
12106 * config/frv/frv.md (R_FRV_GPREL12, R_FRV_GPRELHI, R_FRV_GPRELLO):
12108 (movsi_got, movsi_high_got, movsi_lo_sum_got): Move before
12109 movsi_internal. Give them internal names. movsi_got has type
12111 (fdpic got splitters): Remove.
12112 (symGPREL2reg, symGPREL2reg_hilo): New.
12113 * config/frv/t-frv (MULTILIB_MATCHES): Don't map -fpic and -fPIC
12114 to -mlibrary-pic. Map -multilib-library-pic to it.
12115 * doc/invoke.texi: -mfdpic, -minline-plt, -multilib-library-pic:
12117 2003-09-28 Alexandre Oliva <aoliva@redhat.com>
12118 * config/frv/frv.c (frv_function_symbol_referenced_p): Declare.
12119 (TARGET_CANNOT_FORCE_CONST_MEM): Define to...
12120 (frv_cannot_force_const_mem): New function.
12121 (const_small_data_p, plus_small_data_p): Update comments on sdata
12123 (frv_override_options): Set flag_pie for FDPIC too.
12124 (frv_conditional_register_usage): Mark gr16 and gr17 as non-fixed,
12125 call-saved registers on FDPIC.
12126 (frv_stack_info): Don't preserve the PIC register on FDPIC, and
12127 don't force LR to be preserved.
12128 (frv_expand_prologue): Likewise.
12129 (frv_asm_output_mi_thunk): Use 12-bit funcdesc gotoff for -fpic.
12130 (frv_frame_pointer_required): Don't force it just because the
12131 FDPIC register is used.
12132 (frv_legitimate_address_p) <CONST>: Accept a legitimate FDPIC
12133 operand only if !condexec_p.
12134 (frv_legitimize_address): Return the FDPIC-legitimized address.
12135 Don't match small data here on FDPIC.
12136 (frv_legitimate_fdpic_operand_p): Don't accept unadorned function
12137 symbols. Use TRUE/FALSE instead of 1/0.
12138 (frv_local_funcdesc_p): New.
12139 (frv_legitimize_fdpic_address): Rewrite to use GOTOFF and 12-bit
12140 immediates when possible.
12141 (pic_symbolic_operand): Accept SYMBOL_REFs and CONSTs in FDPIC.
12142 (dbl_memory_one_insn_operand): Accept addresses that add a REG and
12144 (frv_emit_movsi): Handle FDPIC before small data. Use GOTOFF and
12145 12-bit immediates when possible.
12146 (frv_legitimate_constant_p): In FDPIC, reject SImode operands that
12147 are not legitimate pic operands.
12148 (frv_in_small_data_p): Re-enable for FDPIC.
12149 * config/frv/frv.h (SDA_BASE_REG): Remove comment about FDPIC.
12150 (FRV_GLOBAL_P): Removed.
12151 * config/frv/frv.md: Add modes to CONSTs.
12153 (movsi_lo_sum_got): Use separate matches instead of match_dup.
12154 (movsi_high_pic, movsi_lo_sum_pic): Match on non-FDPIC only.
12155 (fdpic splittable operations): Match on flag_pic != 1.
12156 2003-09-22 Alexandre Oliva <aoliva@redhat.com>
12157 * config/frv/frv.c (frv_asm_out_constructor,
12158 frv_asm_out_destructor): Pass to frv_assemble_integer the size in
12160 2003-09-19 Alexandre Oliva <aoliva@redhat.com>
12161 * config/frv/frv.c (frv_assemble_integer): Reject complex
12162 expressions referencing function SYMBOL_REFs.
12163 * config/frv/frv.c (frv_function_symbol_referenced_p): New.
12164 (move_source_operand): Reject CONSTs that reference function
12165 SYMBOL_REFs on FDPIC.
12166 (frv_emit_movsi): If we get such a CONST, break it up.
12167 * config/frv/frv.h (CPP_SPEC): Define __FRV_FDPIC__ for -mfdpic.
12168 (TRANSFER_FROM_TRAMPOLINE): Use different definitions for FDPIC.
12169 * config/frv/frv.c (frv_print_operand) <I>: Recognize PLUS without
12171 (frv_assemble_integer): Don't use funcdesc for LABEL_REFs.
12172 (frv_trampoline_size): Increase for FDPIC.
12173 * config/frv/frv.h (TRAMPOLINE_ALIGNMENT): Bump to 64 for FDPIC.
12174 (TRANSFER_FROM_TRAMPOLINE): Handle FDPIC trampolines.
12175 * config/frv/frv.c (frv_legitimize_fdpic_address, frv_emit_movsi):
12176 Disable use of GOTOFF for now.
12177 (const_small_data_p, plus_small_data_p, frv_in_small_data_p):
12178 Disable use of small data in FDPIC for now.
12179 (frv_asm_output_mi_thunk): Implement for FDPIC.
12180 * config/frv/frv.h (SDA_BASE_REG): Set to -1 with FDPIC.
12181 * config/frv/frv.c (frv_asm_out_constructor): Use
12182 frv_assemble_integer for FDPIC pointers.
12183 (frv_asm_out_destructor): Likewise.
12184 * config/frv/frv.md (ldd): Fix order of operands. Use
12185 address_operand for input.
12186 2003-09-18 DJ Delorie <dj@redhat.com>
12187 * config/frv/frv.c (frv_legitimate_fdpic_operand_p): Remove UNSPEC_PIC.
12188 (unspec_got_name): Correct typo.
12189 (frv_emit_movsi): Pre-expand splittable GOTs.
12190 (frv_expand_fdpic_call): Rename gen_lddi to gen_ldd.
12191 * config/frv/frv.md (lddi): Fix syntax error, rename to ldd.
12192 (symGOT2reg_hilo, symGOTOFF2reg_hilo): New.
12193 * config/frv/t-frv: Add -mfdpic multilibs.
12194 * config/frv/frv.h (ASM_SPEC): Pass -mfdpic/-mno-fdpic.
12195 (TARGET_SWITCHES): Add -mno-fdpic, fix documentation.
12196 * config/frv/frv.c (frv_override_options): -mfdpic assumes
12197 flag_pic, default to 32-bit pics, require DWORD ops.
12198 (frv_override_options): Add W and Z constraints.
12199 (frv_expand_prologue): No pic prologue for -mfdpic.
12200 (frv_asm_output_mi_thunk): Support -mfdpic (soon).
12201 (frv_print_operand_memory_reference): Handle GOT constants.
12202 (frv_legitimate_address_p): Allow GOT constants.
12203 (frv_legitimize_address): Handle GOT addresses too.
12204 (frv_legitimate_fdpic_operand_p): New.
12205 (frv_legitimize_fdpic_address): New.
12206 (unspec_got_name): New.
12207 (frv_output_addr_const_extra): New.
12208 (frv_expand_fdpic_call): New.
12209 (frv_fdpic_fptr_operand): New.
12210 (gpr_or_int12_operand): Handle GOT operands.
12211 (int_2word_operand): Handle GOT operands.
12212 (fdpic_operand): New.
12213 (fdpic_splittable_got_operand): New.
12214 (fdpic_got12_operand): New.
12215 (frv_emit_movsi): Handle GOT operands.
12216 (frv_assemble_integer): -mfdpic doesn't use rofixups.
12217 (frv_print_operand): Support 'g' code for GOT operands.
12218 * config/frv/frv-protos.h: Add prototypes as needed.
12219 * config/frv/frv.md (R_FRV_GOT12, R_FRV_GOTHI, R_FRV_GOTLO,
12220 R_FRV_FUNCDESC, R_FRV_FUNCDESC_GOT12, R_FRV_FUNCDESC_GOTHI,
12221 R_FRV_FUNCDESC_GOTLO, R_FRV_FUNCDESC_VALUE,
12222 R_FRV_FUNCDESC_GOTOFF12, R_FRV_FUNCDESC_GOTOFFHI,
12223 R_FRV_FUNCDESC_GOTOFFLO, R_FRV_GOTOFF12, R_FRV_GOTOFFHI,
12224 R_FRV_GOTOFFLO): New.
12225 (movsi_high_got, movsi_lo_sum_got): New.
12226 (*movsi_pic): Don't use this splitter for -mfdpic.
12227 (addsi3): Allow GOT references also.
12228 (call, call_value): Handle -mfdpic separately.
12229 (call_fdpicdi, call_fdpicsi, lddi, call_value_fdpicdi,
12230 call_value_fdpicsi): New.
12231 (symGOT2reg, symGOT2reg_i, got splitters, symGOTOFF2reg,
12232 symGOTOFF2reg_i): New.
12233 * config/frv/frv.h (MASK_FDPIC): New.
12234 (TARGET_FDPIC): New.
12235 (TARGET_SWITCHES): Add -mfdpic.
12236 (FDPIC_FPTR_REGNO): New.
12237 (FDPIC_REGNO): New.
12238 (OUR_FDPIC_REG): New.
12239 (enum reg_class): Add FDPIC_REGS, FDPIC_FPTR_REGS, and
12241 (REG_CLASS_NAMES): Likewise.
12242 (REG_CLASS_CONTENTS): Likewise.
12243 (EXTRA_CONSTRAINT_FOR_Y): New, for 12-bit GOTs.
12244 (EXTRA_CONSTRAINT): Add it here.
12245 (FRV_GLOBAL_P): New.
12246 (OUTPUT_ADDR_CONST_EXTRA): New.
12248 2004-02-24 Kazu Hirata <kazu@cs.umass.edu>
12250 * config/sparc/sparc.h: Remove commented-out definitions of
12251 TARGET_EDOM and GEN_ERRNO_RTX.
12253 2004-02-24 Kazu Hirata <kazu@cs.umass.edu>
12255 * df.c, df.h, ra-build.c, ra-rewrite.c, ra.c, web.c: Replace
12256 df_analyse with df_analyze.
12258 2004-02-24 Alan Modra <amodra@bigpond.net.au>
12260 * gcse.c (delete_null_pointer_checks_1): Set stop_insn to end, not
12261 beginning of block.
12263 2004-02-23 James E Wilson <wilson@specifixinc.com>
12265 * calls.c (precompute_arguments): Update comment.
12267 2004-02-23 Kazu Hirata <kazu@cs.umass.edu>
12269 * et-forest.c: Replace et_occurences with et_occurrences.
12271 2004-02-23 Kazu Hirata <kazu@cs.umass.edu>
12273 * cfgloop.h, loop-iv.c, loop-unswitch.c: Replace iv_analyse
12276 2004-02-23 Kelley Cook <kcook@gcc.gnu.org>
12278 * config/i386/i386.c: Rename pni to sse3.
12279 * config/i386/i386.h: Likewise.
12280 * config/i386/i386.md: Likewise.
12281 * config/i386/pmmintrin.h: Likewise.
12282 * doc/extend.texi: Likewise.
12283 * doc/invoke.texi: Likewise.
12285 2004-02-23 Zack Weinberg <zack@codesourcery.com>
12286 Kazu Hirata <kazu@cs.umass.edu>
12288 Remove -fwritable-strings.
12289 * c-common.c (fix_string_type): Don't check
12290 flag_writable_strings.
12291 (fix_string_type): Likewise.
12292 * c-opts.c (set_std_c89): Don't initialize
12293 flag_writable_strings.
12294 (set_std_c99): Likewise.
12295 * common.opt (fwritable-strings): Remove.
12296 * flags.h: Remove the external declaration of
12297 flag_writable_strings.
12298 * opts.c (common_handle_option) <OPT_fwritable_strings>:
12300 * toplev.c (flag_writable_strings): Remove.
12301 (f_options): Remove an entry for writable-strings.
12302 * varasm.c (const_hash_1) <STRING_CST>: Don't check
12303 flag_writable_strings.
12304 (compare_constant) <STRING_CST>: Likewise.
12305 (build_constant_desc): Likewise.
12306 * config/darwin.c (machopic_select_section): Likewise.
12307 * config/arm/arm.c (AOF_ASSEMBLER): Likewise.
12308 * config/arm/pe.c (arm_pe_encode_section_info): Likewise.
12309 * config/iq2000/iq2000.c (iq2000_select_section): Likewise.
12310 * config/mips/mips.c (mips_select_section): Likewise.
12311 (mips_encode_section_info): Likewise.
12312 * config/pa/pa.c (pa_select_section): Likewise.
12313 * config/pa/pa.h (TEXT_SPACE_P): Likewise.
12314 * config/v850/v850.c (v850_select_section): Likewise.
12315 * doc/invoke.texi (-fwritable-strings): Remove.
12316 (-fno-const-strings): Don't mention -fwritable-strings.
12317 * doc/trouble.texi: Don't mention -fwritable-strings.
12319 2004-02-23 Nathanael Nerode <neroden@gcc.gnu.org>
12321 * doc/install.texi: Update for switch of boehm-gc to autoconf 2.57.
12323 2004-02-23 Dale Johannesen <dalej@apple.com>
12325 * config/rs6000.md (movsf_hardfloat): Add POWER form of nop.
12326 (movdf_hardfloat64): Ditto.
12327 (movdf_softfloat64): Ditto.
12329 2004-02-23 Fariborz Jahanian <fjahanian@apple.com>
12330 * config/rs6000/rs6000.c (function_arg): call to
12331 rs6000_mixed_function_arg for DFmode moved to allow
12332 normal DFmode incoming register assignment.
12334 2004-02-23 Dale Johannesen <dalej@apple.com>
12336 * config/rs6000.md (movsf_hardfloat): Accept CTR-to-CTR copy.
12337 (movdf_hardfloat64): Ditto.
12339 2004-02-23 Kazu Hirata <kazu@cs.umass.edu>
12341 * convert.c, gcov-io.c, libgcov.c, sched-int.h, sibcall.c,
12342 config/rs6000/linux.h, config/rs6000/rs6000-c.c: Update
12345 2004-02-23 Andrew Pinski <pinskia@physics.uc.edu>
12348 * c-typeck.c (c_expand_return): Change check for VAR_DECL
12349 to use DECL_P instead.
12351 * config/rs6000/linux.h (OS_MISSING_POWERPC64): Define.
12352 * config/rs6000/linux64.h (OS_MISSING_POWERPC64): Define.
12354 2004-02-23 Kazu Hirata <kazu@cs.umass.edu>
12356 * Makefile.in (opts.o): Depend on target.h.
12357 * opts.c (decode_options): Use targetm.default_short_enums
12358 instead of DEFAULT_SHORT_ENUMS.
12359 * system.h (DEFAULT_SHORT_ENUMS): Poison.
12360 * target-def.h (TARGET_DEFAULT_SHORT_ENUMS): New.
12361 (TARGET_INITIALIZER): Add TARGET_DEFAULT_SHORT_ENUMS.
12362 * target.h (gcc_target): Add default_short_enums.
12363 * config/cris/cris.h: Remove a comment about
12364 DEFAULT_SHORT_ENUMS.
12365 * config/ip2k/ip2k.h: Likewise.
12366 * doc/tm.texi (DEFAULT_SHORT_ENUMS): Change to
12367 TARGET_DEFAULT_SHORT_ENUMS. Update the description.
12369 2004-02-23 Eric Botcazou <ebotcazou@libertysurf.fr>
12370 Falk Hueffner <falk@debian.org>
12373 * builtins.c (expand_builtin_va_arg): Emit an informative message
12374 if a trap is generated.
12375 * c-typeck.c (build_function_call): Likewise.
12377 2004-02-22 Jakub Jelinek <jakub@redhat.com>
12379 * gcov-io.c (gcov_open) [GCOV_LOCKED]: Use open + fdopen instead of
12381 * libgcov.c: Include sys/stat.h.
12382 * config/rs6000/linux.h (TARGET_HAS_F_SETLKW): Define.
12383 * config/rs6000/linux64.h (TARGET_HAS_F_SETLKW): Define.
12384 * config/sparc/linux.h (TARGET_HAS_F_SETLKW): Define.
12385 * config/sparc/linux64.h (TARGET_HAS_F_SETLKW): Define.
12387 2004-02-22 Kazu Hirata <kazu@cs.umass.edu>
12389 * reorg.c: Remove comments about dead ports.
12391 2004-02-22 Christopher Faylor <cgf@redhat.com>
12393 * config.gcc (i[34567]86-*-pe|i[34567]86-*-cygwin*): *Really* specify
12394 extra host object file when targetting cygwin rather than generic
12397 2004-02-22 Josef Zlomek <zlomekj@suse.cz>
12399 Merge from tree-ssa:
12400 2003-11-20 Richard Henderson <rth@redhat.com>
12402 * tree-inline.c (insert_decl_map): New.
12403 (remap_decl, remap_type, remap_block, copy_body_r,
12404 initialize_inlined_parameters, declare_return_variable,
12405 remap_save_expr): Use it.
12407 * function.c (copy_body_r): Add mapping from id->ret_label to
12408 id->ret_label. Revert test for ret_label.
12410 2004-02-22 Jakub Jelinek <jakub@redhat.com>
12412 * genoutput.c (process_template): Strip trailing whitespace in @
12413 templates and issue a warning if there was any.
12415 2004-02-21 Christopher Faylor <cgf@redhat.com>
12417 * config.gcc (i[34567]86-*-pe|i[34567]86-*-cygwin*): Specify extra host
12418 object file when targetting cygwin.
12419 * config/i386/t-cygwin (EXTRA_GCC_OBJS): Remove definition since it is
12420 overridden by top-level Makefile.
12422 2004-02-21 Roger Sayle <roger@eyesopen.com>
12424 * config/i386/i386.c (standard_80387_constant_p): Also prefer
12425 the x87's load constant instructions when optimizing for size.
12427 2004-02-21 Kazu Hirata <kazu@cs.umass.edu>
12429 * combine.c (SHIFT_COUNT_TRUNCATED): Remove.
12430 * defaults.h (SHIFT_COUNT_TRUNCATED): Provide the default.
12431 * expmed.c: Assume SHIFT_COUNT_TRUNCATED is always defined.
12432 * fold-const.c: Likewise.
12433 * simplify-rtx.c: Likewise.
12435 2004-02-21 Alan Modra <amodra@bigpond.net.au>
12437 * combine.c (can_combine_p): Don't ignore SETs marked with
12438 REG_EH_REGION notes.
12439 (try_combine): When attemting to fix unrecognized insns, don't
12440 split a PARALLEL that contains the original i2.
12442 2004-02-21 Ziemowit Laski <zlaski@apple.com>
12444 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Refer to
12445 SUBTARGET_OPTION_TRANSLATE_TABLE for architecture-specific options.
12446 * config/i386/darwin.h (SUBTARGET_OPTION_TRANSLATE_TABLE): Define it.
12447 * config/rs6000/altivec.h: #error out if '-maltivec' not specified.
12448 (vector, pixel, bool): #define to __vector, __pixel and __bool.
12449 (__un_args_eq, __bin_args_eq, __tern_args_eq): Move to C-specific
12451 (__altivec_link_error_invalid_argument): Remove prototype; will use
12452 __builtin_altivec_compiletime_error("vec_*") instead.
12453 (vec_*): Fix/complete set of available operation overloads given the
12454 existence of distinct 'vector bool ...' and 'vector pixel' types; tighten
12455 cv-correctness of pointer arguments; in C, always check for correct
12456 argument types before macro expansion.
12457 * config/rs6000/darwin.h (SUBTARGET_OPTION_TRANSLATE_TABLE): New macro
12458 defining Darwin/PowerPC-specific '-f[no-]altivec' and
12459 '-W[no-]altivec-long-deprecated' switches.
12460 * config/rs6000/rs6000-c (rs6000_cpu_cpp_builtins): Pre-define
12461 '__vector', '__pixel' and '__bool' macros using
12462 '__attribute__((altivec(...)))' types.
12463 * config/rs6000/rs6000.c (bool_char_type_node, bool_short_type_node,
12464 bool_int_type_node, pixel_type_node, bool_V16QI_type_node,
12465 bool_V8HI_type_node, bool_V4SI_type_node, pixel_V8HI_type_node):
12467 (rs6000_warn_altivec_long, rs6000_warn_altivec_long_switch): New, for
12468 handling '-W[no-]altivec-long-deprecated'.
12469 (rs6000_override_options): Handle '-W[no-]altivec-long-deprecated'.
12470 (rs6000_expand_binop_builtin, rs6000_expand_ternop_builtin,
12471 altivec_expand_dst_builtin): Remove casts from integer literals.
12472 (altivec_expand_builtin): Likewise; handle expansion of new
12473 '__builtin_altivec_compiletime_error' function.
12474 (rs6000_init_builtins): Initialize 'vector bool ...' and 'vector pixel'
12475 types, and make them distinct from other vector types; register
12476 '__builtin_altivec_compiletime_error' function.
12477 (print_operand): For 'P', print a full target register name instead of
12479 (rs6000_attribute_table): Add "altivec" attribute.
12480 (rs6000_handle_altivec_attribute): New function.
12481 * config/rs6000/rs6000.h (TARGET_OPTIONS): Describe
12482 '-m[no-]-warn-altivec-long' (which '-W[no-]altivec-long-deprecated'
12484 (rs6000_warn_altivec_long, rs6000_warn_altivec_long_switch): Forward
12486 (ALTIVEC_BUILTIN_COMPILETIME_ERROR): New built-in enumeration.
12488 2004-02-20 James E Wilson <wilson@specifixinc.com>
12490 * config/ia64/ia64.md (shift_mix4left+1): Delete reload_completed
12492 (shift_mix4left+2): Delete redundant pattern.
12494 2004-02-20 Kazu Hirata <kazu@cs.umass.edu>
12496 * alias.c (OUTGOING_REGNO): Don't define the default.
12497 * builtins.c (OUTGOING_REGNO): Likewise.
12498 (INCOMING_REGNO): Likewise.
12499 (apply_args_register_offset): Always use OUTGOING_REGNO.
12500 * combine.c (OUTGOING_REGNO): Likewise.
12501 * sibcall.c (OUTGOING_REGNO): Likewise.
12502 * defaults.h (INCOMING_REGNO): Provide the default.
12503 (OUTGOING_REGNO): Likewise.
12505 2004-02-21 Jan Hubicka <jh@suse.cz>
12507 * params.def (max-peeled-insns, max-completely-peeled-insns,
12508 max-once-peeled-insns): Set to 400.
12510 2004-02-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12513 * dbxout.c (dbxout_parms): Check that DECL_RTL and DECL_INCOMING_RTL
12514 are set for parameters before outputing debugging information.
12516 2004-02-20 Falk Hueffner <falk@debian.org>
12519 * config/alpha/alpha.md (*fix_truncsfsi_ieee): Fix typoed operand
12522 2004-02-20 Per Bothner <per@bothner.com>
12524 * input.h: Don't #include line-map.h. It may cause link problems
12525 with undefined linemap_line_start when line-map.h is included but
12526 line-map.o is not linked, as currently happens with gengtype on
12527 compilers that don't support inline.
12528 * toplev.c: So we do have to explicitly #include line-map.h here.
12530 2004-02-20 Richard Henderson <rth@redhat.com>
12532 * doc/invoke.texi: Add -Wvariadic-macros.
12534 2004-02-20 Kazu Hirata <kazu@cs.umass.edu>
12536 * haifa-sched.c (sched_emit_insn): Remove.
12537 * sched-int.h: Remove the corresponding prototype.
12539 2004-02-20 Kazu Hirata <kazu@cs.umass.edu>
12542 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
12543 * opts.c (decode_options): Don't use DEFAULT_SHORT_ENUMS.
12544 * system.h (DEFAULT_SHORT_ENUMS): Poison.
12545 * config/cris/cris.h: Remove a comment about
12546 DEFAULT_SHORT_ENUMS.
12547 * config/ip2k/ip2k.h: Likewise.
12548 * doc/tm.texi (DEFAULT_SHORT_ENUMS): Remove.
12550 2004-02-20 Mohan Embar <gnustuff@thisiscool.com>
12551 Tom Tromey <tromey@redhat.com>
12553 * doc/install.texi: Moved --disable-libgcj and
12554 --with-system-zlib documentation to new section for
12555 Java-specific options.
12556 Added explicit Cross-Compiler-Specific Options subheading.
12557 Added section for Java-specific options.
12559 2004-02-20 Matt Kraai <kraai@alumni.cmu.edu>
12561 * doc/install.texi (Building the Ada compiler): Remove
12564 2004-02-20 James E Wilson <wilson@specifixinc.com>
12566 * toplev.c (dump_file_index, dump_file): Put ce3 before rnreg.
12568 2004-02-20 Kazu Hirata <kazu@cs.umass.edu>
12570 * gcc.c (process_command): Allow translation of the copyright
12571 symbol but not the rest of the copyright message.
12572 * gcov.c (print_version): Likewise. Allow translation of the
12573 message about warranty.
12575 2004-02-20 Hans-Peter Nilsson <hp@axis.com>
12577 * config/cris/cris.md ("*andsi_movu"): Correct parentheses in
12579 ("*andsi_clear"): Tweak constraints to not match postincrement.
12580 Adjust the predicate to exclude a volatile memory reference.
12581 ("*andhi_clear"): Ditto. Rename from "*andhi_clear_signed".
12582 ("*andhi_clear_unsigned"): Remove, non-matching pattern.
12584 2004-02-19 Matt Kraai <kraai@alumni.cmu.edu>
12586 * move-if-change: Remove.
12587 * Makefile.in (s-mlib, c-parse.y, s-check, s-gencheck)
12588 (s-specs, s-options, s-config, s-conditions, s-flags, s-codes)
12589 (s-constants, s-emit, s-recog, s-opinit, s-extract, s-peep)
12590 (s-attr, s-attrtab, s-output, s-genrtl, s-modes, s-preds)
12591 (s-gtyp-gen, s-iov): Use the top level move-if-change.
12592 * objc/Make-lang.in (objc/objc-parse.y): Likewise.
12594 2004-02-19 James E Wilson <wilson@specifixinc.com>
12596 * config/i386/i386.md (doloop_end_internal): Use nonimmediate_operand
12597 for operand2. Add condition that requires register_operand operand2
12600 2004-02-19 Richard Sandiford <rsandifo@redhat.com>
12601 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
12603 * config/mips/mips.c (mips_address_insns): Treat BLKmode specially.
12604 * config/mips/mips.md: Expand comment above unaligned loads and stores.
12606 2004-02-19 Richard Henderson <rth@redhat.com>
12608 * Makefile.in (STRICT2_WARN): Add -Wno-variadic-macros.
12609 * tree.c (build0, build1, build2, build3, build4): Split out from...
12610 (build): ... here. Call them.
12611 * tree.h (build, _buildN1, _buildN2, _buildC1, _buildC2): New.
12613 * convert.c (convert_to_integer): Remove extra build argument.
12614 * tree-inline.c (expand_call_inline): Likewise.
12616 2004-02-19 Richard Henderson <rth@redhat.com>
12618 * c-opts.c (warn_variadic_macros): New.
12619 (c_common_handle_option): Set it.
12620 (sanitize_cpp_opts): Copy it to cpp_opts.
12621 * c.opt (Wvariadic-macros): New.
12622 * cpplib.h (struct cpp_options): Add warn_variadic_macros.
12623 * cppinit.c (cpp_create_reader): Initialize it.
12624 * cppmacro.c (parse_params): Check it.
12626 2004-02-19 David Daney <ddaney@avtrex.com>
12628 PR preprocessor/14198
12629 * config/mips/linux.h (TARGET_OS_CPP_BUILTINS): Add
12630 builtin_assert ("machine=mips")
12632 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
12634 * opts.c (decode_options): Don't use DEFAULT_SHORT_ENUMS.
12635 * system.h (DEFAULT_SHORT_ENUMS): Poison.
12636 * config/cris/cris.h: Remove a comment about
12637 DEFAULT_SHORT_ENUMS.
12638 * config/ip2k/ip2k.h: Likewise.
12639 * doc/tm.texi (DEFAULT_SHORT_ENUMS): Remove.
12641 2004-02-19 Zack Weinberg <zack@codesourcery.com>
12643 * config/ia64/ia64.c (ia64_function_arg): In big-endian mode,
12644 when passing single SFmode quantities in general registers,
12645 put them in the high half.
12647 2004-02-19 Aldy Hernandez <aldyh@redhat.com>
12649 * doc/md.texi (Standard Names): Document additional dependency on
12652 * optabs.c (ftruncify): Remove.
12653 (expand_fix): Manually inline ftruncify above.
12654 (can_fix_p): Add FIXME note.
12656 2004-02-19 Aldy Hernandez <aldyh@redhat.com>
12658 * config/rs6000/spe.md (spe_fixunssfsi2): Rename to
12659 spe_fixuns_truncsfsi2.
12661 * config/rs6000/rs6000.md (fixunssfsi2): Rename to
12664 2004-02-19 Steve Ellcey <sje@cup.hp.com>
12666 * config/ia64/ia64.h (HARD_REGNO_CALLER_SAVE_MODE): New macro.
12667 * testsuite/gcc.dg/20040219-1.c: New test.
12669 2004-02-19 Ulrich Weigand <uweigand@de.ibm.com>
12671 * config/s390/s390.md ("*subdf3_cc", "*subdf3_cconly", "*subsf3_cc",
12672 "*subsf3_cconly"): Subtraction is not commutative.
12674 2004-02-19 Zack Weinberg <zack@codesourcery.com>
12676 * sdbout.c (preinit_symbols, sdbout_initialized): New statics.
12677 (sdbout_symbol): If called before sdbout_init, queue DECL for
12679 (sdbout_init): Set sdbout_initialized true, process decls
12680 queued earlier by sdbout_symbol.
12681 (sdbout_finish): Use size_t for index variable.
12683 2004-02-19 Jeff Law <law@redhat.com>
12685 * fold-const.c (invert_truthvalue): Do not call invert_tree_comparison
12686 for unordered comparison codes.
12688 2004-02-19 Ian Lance Taylor <ian@wasabisystems.com>
12690 * reload1.c (reload): Correct comment.
12691 (scan_paradoxical_subregs): Remove #if 0 and old comment.
12692 * doc/extend.texi (Local Reg Vars): Remove obsolete comment that
12693 register variables are not used by reload.
12695 2004-02-19 Hans-Peter Nilsson <hp@axis.com>
12698 * config/cris/cris.md ("*andsi_movu", "*andhi_movu"): Tweak
12699 constraints to not match postincrement. Adjust the predicate to
12700 exclude a volatile memory reference.
12702 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
12704 * config/mcore/mcore.h (ASM_OUTPUT_EXTERNAL): Remove.
12706 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
12708 * hooks.c (hook_void_tree_int): Remove.
12709 (hook_void_constcharptr): Likewise.
12710 (hook_int_void_0): Likewise.
12711 * hooks.h: Remove the prototypes for the above three
12713 * targhooks.c (hook_bool_machine_mode_true): Remove.
12714 * targhooks.h: Remove the prototype for
12715 hook_bool_machine_mode_true.
12717 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
12719 * emit-rtl.c (subreg_realpart_p): Remove.
12720 (reorder_insns_with_line_notes): Likewise.
12721 (end_full_sequence): Likewise.
12722 * rtl.h: Remove the prototype for the above functions.
12724 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
12726 * config/arc/arc.h, config/arm/arm.h, config/frv/frv.h,
12727 config/h8300/h8300.h, config/i386/i386.h, config/i860/i860.h,
12728 config/iq2000/iq2000.h, config/m32r/m32r.h,
12729 config/pdp11/pdp11.h, config/sparc/sparc.h,
12730 config/xtensa/xtensa.h: Remove commented-out or useless
12731 definitions of CASE_VECTOR_PC_RELATIVE.
12733 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
12735 * loop.c (all_sets_invariant_p): Remove.
12737 2004-02-19 Eric Botcazou <ebotcazou@libertysurf.fr>
12740 * config/sparc/sparc.h (NPARM_REGS): Delete.
12741 (BASE_RETURN_VALUE_REG): Likewise.
12742 (BASE_OUTGOING_VALUE_REG): Likewise.
12743 (BASE_PASSING_ARG_REG): Likewise.
12744 (BASE_INCOMING_ARG_REG): Likewise.
12745 * config/sparc/sparc.c (sparc_strict_argument_naming): Test
12746 TARGET_ARCH64, not TARGET_V9.
12747 (function_arg_slotno): Dispatch based on the mode class.
12748 Handle vector modes like floating-point modes.
12749 (function_arg_record_value_1): Handle vector types like
12750 floating-point types.
12751 (function_arg_record_value_2): Likewise.
12752 Calculate regno after mode transformation.
12753 (function_arg): Handle vector modes like floating-point modes.
12754 (function_arg_partial_nregs): Replace NPARM_REGS by SPARC_INT_ARG_MAX.
12755 If ARCH64, do not recheck alignment.
12756 (function_arg_pass_by_reference): Reorder the conditions.
12757 (sparc_return_in_memory): Move after function_arg_padding.
12758 Implement calling conventions for vector modes.
12759 (sparc_struct_value_rtx): Move after sparc_return_in_memory.
12760 (function_value): Move scope of 'regbase'.
12761 Implement calling conventions for vector modes.
12762 (sparc_builtin_saveregs): Replace NPARM_REGS by SPARC_INT_ARG_MAX
12763 and BASE_INCOMING_ARG_REG by SPARC_INCOMING_INT_ARG_FIRST.
12764 (sparc_va_arg): Use function_arg_pass_by_reference to test whether
12765 the argument is passed by reference.
12766 (sparc_type_code): Handle vector types.
12768 2004-02-19 Alan Modra <amodra@bigpond.net.au>
12770 * function.c (assign_parms): When building decl_rtl for
12771 SPLIT_COMPLEX_ARGS, ensure inner modes of concat match outer.
12773 2004-02-19 Olivier Hainque <hainque@act-europe.fr>
12775 * expr.c (is_aligning_offset): Check if we are aligning the
12776 expressions's address over BIGGEST_ALIGNMENT in bytes, not
12779 2004-02-18 Matt Austern <austern@apple.com>
12781 * gcc.c (LIBGCC_SPEC): If REAL_LIBGCC_SPEC is defined, and
12782 LIBGCC_SPEC isn't, set LIBGCC_SPEC to REAL_LIBGCC_SPEC.
12783 (init_gcc_spec): Don't define or call if REAL_LIBGCC_SPEC is
12784 defined. Instead use REAL_LIBGCC_SPEC, unmodifed, as the libgcc
12786 * doc/tm.texi (REAL_LIBGCC_SPEC): Document.
12788 2004-02-18 Zack Weinberg <zack@codesourcery.com>
12790 * dwarf2out.c (loclabel_num): Move outside #ifdef
12791 DWARF2_DEBUGGING_INFO and mark with GTY(()).
12792 * config/ia64/ia64.c (struct extern_func_list,extern_func_head):
12794 (ia64_hpux_add_extern_decl): Save the decl, not the name string.
12795 Allocate memory with ggc_alloc. No need to copy anything.
12796 (ia64_hpux_file_end): Update to match.
12798 2004-02-18 Jakub Jelinek <jakub@redhat.com>
12800 * config/i386/i386.c (override_options): Don't imply 3DNow! for -m64
12803 2004-02-18 Ulrich Weigand <uweigand@de.ibm.com>
12805 * config/s390/s390.md ("divmodtidi3"): Use canonical RTL.
12806 ("divmodtisi3"): Likewise.
12807 ("udivmoddi4", "udivmodtidi3"): Likewise.
12808 ("divmodsi4", "divmoddisi3"): Likewise.
12809 ("udivmodsi4", "udivmoddisi3"): Likewise.
12810 ("udivsi3", "umodsi3"): Likewise.
12812 2004-02-18 Ulrich Weigand <uweigand@de.ibm.com>
12814 * config/s390/s390.c (s390_mainpool_start): Delete the main pool
12815 placeholder insn when chunkifying the pool.
12817 2004-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12819 * pa.h (PIC_OFFSET_TABLE_REGNUM): Define to INVALID_REGNUM when not
12820 generating PIC code.
12822 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
12824 * config/h8300/h8300-protos.h: Add a prototype for
12825 h8300_expand_branch.
12826 * config/h8300/h8300.c (h8300_expand_branch): New.
12827 * config/h8300/h8300.md (ble, bleu, bge, bgeu, blt, bltu, bgt,
12828 bgtu, beq, bne): Call h8300_expand_branch().
12830 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
12832 * config/h8300/h8300-protos.h: Add prototypes for
12833 h8300_hard_regno_nregs and h8300_hard_regno_mode_ok.
12834 * config/h8300/h8300.c (h8300_hard_regno_nregs): New.
12835 (h8300_hard_regno_mode_ok): Likewise.
12836 * config/h8300/h8300.h (HARD_REGNO_NREGS): Call
12837 h8300_hard_regno_nregs().
12838 (HARD_REGNO_MODE_OK): Call h8300_hard_regno_mode_ok().
12840 2004-02-18 Per Bothner <per@bothner.com>
12842 * cpphash.h (struct cpp_buffer): Restore return_at_eof field. This
12843 partly reverts my 2003-10-01 change, because we're back to logically
12844 including <command line> inside the main line.
12845 * cpplex.c (_cpp_get_fresh_line): Check return_at_eof field.
12846 * cppmacro.c (cpp_scan_nooutput): Set return_at_eof of current buffer.
12847 Fixes PR preprocessor/14103.
12849 * cppfiles.c (_cpp_stack_include): When appropriate decrement
12850 line_table's highest_location, fixing LAST_SOURCE_LINE_LOCATION.
12851 (cpp_push_include): Don't need to increment pfile's line field.
12852 * line-map.h (LAST_SOURCE_LINE_LOCATION): Only decrement by 1.
12854 * c-ppoutput.c (print struct): New first_time field.
12855 (init_pp_output): Set print.first_time.
12856 (pp_file_change): Use print.first_time, rather than MAIN_FILE_P,
12857 which is set also for (say) <command line>. Clear print.first_time.
12859 * cppfiles.c (struct _cpp_file): Comment and type for pch field
12860 does not match the code, so fix both.
12861 (should_stack_file): Inline include_pch_p function.
12862 (include_pch_p): Remove pointless function.
12864 * cpphash.h (struct cpp_buffer): Remove unused search_cached field.
12866 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
12868 * config/h8300/h8300.md (four define_peephole2's): Use
12869 h8300_regs_ok_for_stm().
12871 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
12873 * config/h8300/h8300-protos.h: Update the prototype for
12875 * config/h8300/h8300.c (expand_a_rotate): Remove the first
12877 * config/h8300/h8300.md: Update all callers.
12879 2004-02-18 Jan Hubicka <jh@suse.cz>
12881 * simplify-rtx.c (simplify_unary_operation): Deal with logicals on
12883 (simplify_binary_operation): Deal with logicals on floats.
12885 * i386.md (SSE fabs splitters): Emit new patterns.
12886 (SSE cmov splitters): Likewise.
12887 (sse_andv4sf3, sse_nandv4sf3, sse_iorv4sf3, sse_xorv4sf3
12888 (sse_andv2df3, sse_nandv2df3, sse_iorv2df3, sse_xorv2df3): Do not use
12890 (sse_andsf3, sse_nandsf3, sse_xorsf3): Kill.
12891 (sse_anddf3, sse_nanddf3, sse_xordf3): Kill.
12893 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
12895 * config/h8300/h8300.c (expand_a_rotate): Don't generate insns
12897 (output_a_rotate): Tweak a comment.
12898 * config/h8300/h8300.md (*rotlqi3_1): Change to rotlqi3_1.
12899 (*rotlhi3_1): Change to rotlhi3_1.
12900 (*rotlsi3_1): Change to rotlsi3_1.
12902 2004-02-18 Richard Earnshaw <rearnsha@arm.com>
12905 * arm.c (load_multiple_operation): Don't insist that the source reg
12906 of a post-increment component is the same as the destination.
12907 (store_multiple_operation): Likewise.
12909 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
12911 * config/h8300/h8300.md: Move movsf patterns into one section
12914 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
12916 * cfgloop.h, cfgloopanal.c, cpplex.c, except.h, loop-init.c,
12917 loop-unroll.c, scan-decls.c, scan.h, stor-layout.c,
12918 xcoffout.c, xcoffout.h, config/arm/mmintrin.h,
12919 config/mips/linux64.h, config/pa/pa-64.h,
12920 config/rs6000/aix51.h, config/rs6000/aix52.h,
12921 config/rs6000/spe.md, config/sparc/linux.h,
12922 config/sparc/linux64.h: Update copyright.
12924 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
12926 * config/h8300/h8300.md: Move push patterns into one
12927 section of the file.
12929 2004-02-18 Mark Mitchell <mark@codesourcery.com>
12932 * config/ia64/ia64.c (ia64_struct_value_rtx): Cope with NULL
12935 2004-02-18 Paul Brook <paul@codesourcery.com>
12937 * rtlanal.c (rtx_varies_p): Return 0 for NULL_RTX
12939 2004-02-18 Paul Brook <paul@codesourcery.com>
12942 * dwarf2out.c (loc_descriptor_from_tree): Handle
12943 EXPR_WITH_FILE_LOCATION.
12945 2004-02-18 Jakub Jelinek <jakub@redhat.com>
12947 * config/i386/i386.md (zero_extendqidi2, zero_extendqidi2,
12948 testdi_1_rex64, anddi_2, xordi_1_rex64, xordi_2_rex64): Remove
12949 trailing whitespace from instructions.
12951 2004-02-17 Geoffrey Keating <geoffk@apple.com>
12953 * configure.ac: When generating auto-build.h, pass
12954 --enable-languages to the sub-configure.
12955 Put quotes around ${program_transform_name} when generating
12956 name of as, ld, nm, objdump.
12957 * configure: Regenerate.
12959 2004-02-17 Matt Kraai <kraai@alumni.cmu.edu>
12961 * Makefile.in (s-check, s-config, s-conditions, s-flags)
12962 (s-codes, s-constants, s-emit, s-recog, s-opinit, s-extract)
12963 (s-peep, s-attr, s-attrtab, s-output, s-genrtl, s-modes)
12964 (s-preds, s-iov): Do not depend on move-if-change.
12966 2004-02-17 James E Wilson <wilson@specifixinc.com>
12968 * caller-save.c (insert_restore): Pass mem through copy_rtx.
12969 (insert_save): Likewise.
12971 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
12973 * config/h8300/h8300.c (h8300_emit_stack_adjustment): Fix a
12976 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
12978 * config/h8300/h8300.md (*one_complsi2_h8300): Change to
12979 *one_cmplsi2_h8300.
12980 (*one_complsi2_h8300hs): Change to *one_cmplsi2_h8300hs.
12982 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
12984 * config/h8300/h8300-protos.h: Update the prototype of
12986 * config/h8300/h8300.c (fix_bit_operand): Remove the second
12988 * config/h8300/h8300.md: Update all callers.
12990 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
12992 * config/h8300/h8300.c (fix_bit_operand): Change the name of
12993 the last argument to "code" from "type".
12995 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
12997 * config/h8300/h8300.c: Remove an extern declaration of
12998 rtx_equal_function_value_matters.
13000 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
13002 * config/h8300/h8300.c (fix_bit_operand): Don't generate insns
13004 * config/h8300/h8300.md (*andqi3_1): Change to andqi3_1.
13005 (*iorqi3_1): Change to iorqi3_1.
13006 (*xorqi3_1): Change to xorqi3_1.
13008 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
13010 * c-common.c, cfghooks.c, rtlanal.c, varasm.c: Fix comment
13013 2004-02-17 Jan Hubicka <jh@suse.cz>
13015 * i386.c (x86_prologue_using_move, x86_epilogue_using_move): Disable for P4.
13017 2004-02-18 Alan Modra <amodra@bigpond.net.au>
13019 PR optimization/14119
13020 * combine.c (try_combine): When attemting to fix unrecognized insns,
13021 don't delete SETs marked with REG_EH_REGION notes.
13023 2004-02-17 Ulrich Weigand <uweigand@de.ibm.com>
13025 * combine.c (simplify_if_then_else): Do not replace
13026 (if_then_else (ne reg 0) (0) (const_int)) by (reg) if the
13029 2004-02017 Steven Bosscher <stevenb@suse.de>
13031 * (c-decl.c, c-semantics.c, calls.c, cgraph.c, cgraphunit.c,
13032 function.c, integrate.c, print-tree.c, toplev.c, tree-optimize.c,
13033 tree.h): Replace DECL_SAVED_INSNS with DECL_STRUCT_FUNCTION.
13034 * ada/utils.c: Likewise.
13035 * cp/decl.c: Likewise.
13036 * f/com.c: Likewise.
13037 * java/class.c: Likewise.
13039 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
13041 * config/h8300/h8300.md: Fix comment typos.
13043 2004-02-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
13045 * config/mips/t-iris6gld: Renamed to ...
13046 * config/mips/t-irix-gld: ... this.
13047 * config.gcc (mips-sgi-irix6*): Reflect this
13048 (mips-sgi-irix5*): Use it with GNU ld.
13050 * config/mips/irix6-crti.asm, config/mips/irix6-crtn.asm: Renamed
13052 * config/mips/irix-crti.asm, config/mips/irix-crtn.asm: ... this.
13053 * config/mips/t-irix-gld: Reflect this.
13054 * config/mips/iris6gld.h (STARTFILE_SPEC, ENDFILE_SPEC): Likewise.
13056 * config/mips/iris5gld.h: New file.
13057 * config.gcc (mips-sgi-irix5*): Use it with GNU ld.
13058 Only use collect2 without gas.
13060 * config/mips/iris6.h (IRIX6_STARTFILE_SPEC, IRIX6_ENDFILE_SPEC):
13061 Renamed to IRIX_STARTFILE_SPEC, IRIX_ENDFILE_SPEC.
13062 (STARTFILE_SPEC, ENDFILE_SPEC, SUBTARGET_EXTRA_SPECS): Reflect this.
13063 * config/mips/iris6gld.h (STARTFILE_SPEC, ENDFILE_SPEC): Likewise.
13065 * config/mips/iris6.h (SUBTARGET_EXTRA_SPECS): Moved ...
13066 * config/mips/iris5.h: ... here.
13068 * config/mips/iris5.h (STARTFILE_SPEC, ENDFILE_SPEC): Renamed to
13069 IRIX_STARTFILE_SPEC, IRIX_ENDFILE_SPEC.
13070 (STARTFILE_SPEC, ENDFILE_SPEC): Define.
13072 * config/mips/iris5gas.h (STARTFILE_SPEC, ENDFILE_SPEC): Simplify
13073 using irix_startfile_spec, irix_endfile_spec.
13075 2004-02-16 Gunther Nikl <gni@gecko.de>
13077 * config/m68k/m68k.c: Remove obsolete support for HPUX_ASM.
13079 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
13081 * config/h8300/h8300.c (h8300_expand_prologue): Don't generate
13084 2004-02-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
13086 * cfghooks.c (split_edge): Speed up updating of dominators.
13088 2004-02-17 Mark Mitchell <mark@codesourcery.com>
13091 * c-common.c (flag_abi_version): Remove.
13092 * c-common.h (flag_abi_version): Likewise.
13093 * c-opts.c (c_common_handle_option): Remove OPT_fabi_version case.
13094 * c.opt (fabi-version): Remove.
13095 * calls.c (expand_call): Always pass a function type to
13096 struct_value_rtx. Use convert_memory_address.
13097 * common.opt (fabi-version): Add it.
13098 * flags.h (flag_abi_version): Likewise.
13099 (abi_version_at_least): New macro.
13100 * opts.c (common_handle_option): Add OPT_fabi_version.
13101 * toplev.c (flag_abi_version): Define it.
13102 * config/ia64/ia64.c (ia64_struct_retval_addr_is_first_parm_p):
13104 (ia64_output_mi_thunk): Use it.
13105 (ia64_struct_value_rtx): Likewise.
13107 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
13109 * config/h8300/h8300.c (h8300_emit_stack_adjustment):
13110 Don't generate insns by hand.
13112 2004-02-17 Andrew Pinski <pinskia@physics.uc.edu>
13115 * doc/invoke.texi (fabi-version): The default is 2 now.
13117 2004-02-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
13119 * loop-iv.c: New file.
13120 * Makefile.in (loop-iv.o): New.
13121 * basic_block.h (FOR_BB_INSNS, FOR_BB_INSNS_REVERSE): New macros.
13122 * cfgloop.c (fill_sons_in_loop, get_loop_body_in_dom_order,
13123 num_loop_branches): New functions.
13124 * cfgloop.h (get_loop_body_in_dom_order, num_loop_branches,
13125 iv_analysis_loop_init, iv_get_reaching_def, iv_analyse, get_iv_value,
13126 find_simple_exit, iv_number_of_iterations, iv_analysis_done,
13127 get_simple_loop_desc, free_simple_loop_desc): Declare.
13128 (simple_loop_desc): New inline function.
13129 (struct rtx_iv, struct niter_desc): New.
13130 * cfgloopmanip.c (loopify): Specify semantics more precisely.
13131 * expr.c (force_operand): Handle subregs of expressions created by
13133 * loop-init.c (loop_optimizer_init, loop_optimizer_finalize): Move
13134 parts of the initialization to toplev.c
13135 * loop-unroll.c (loop_exit_at_end_p): New.
13136 (unroll_and_peel_loops): Call iv_analysis_done.
13137 (decide_peel_once_rolling, decide_peel_completely,
13138 decide_unroll_stupid, decide_unroll_constant_iterations,
13139 decide_unroll_runtime_iterations, decide_peel_simple,
13140 peel_loop_simple, unroll_loop_stupid, unroll_loop_constant_iterations,
13141 unroll_loop_runtime_iterations): Use new simple loop analysis.
13142 * loop-unswitch.c (compare_and_jump_seq): New.
13143 (may_unswitch_on_p): Renamed to ...
13144 (may_unswitch_on): Use new iv analysis.
13145 (reversed_condition): Export.
13146 (unswitch_single_loop, unswitch_loop): Use new iv analysis.
13147 * predict.c (estimate_probability): Use new simple loop analysis.
13148 * rtl.h (get_mode_bounds, reversed_condition,compare_and_jump_seq,
13149 canon_condition, simplify_using_condition): Declare.
13150 * stor-layout.c (get_mode_bounds): New.
13151 * toplev.c (rest_of_handle_loop2): Some parts of
13152 initialization/finalization moved here from loop-init.c.
13154 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
13156 * config/h8300/h8300.h (FIXED_REGISTERS): Add the soft frame
13158 (CALL_USED_REGISTERS): Likewise.
13159 (REG_ALLOC_ORDER): Likewise.
13160 (REG_CLASS) <GENERAL_REGS>: Likewise.
13162 2004-02-16 Geoffrey Keating <geoffk@apple.com>
13164 * doc/md.texi (Insn Canonicalizations): Document left-chaining
13165 in associative operators.
13166 * rtlanal.c (commutative_operand_precedence): Create some new
13167 variables. Prefer a commutative operand on the left, then
13168 binary expressions, then NEG and NOT.
13170 2004-02-16 Matthias Klose <doko@debian.org>
13172 * config/t-slibgcc-elf-ver: Define SHLIB_NAME and SHLIB_SONAME
13173 in terms of SHLIB_SOVERSION.
13174 * config/m68k/t-slibgcc-elf-ver: New file.
13175 * config/pa/t-slibgcc-elf-ver: New file.
13176 * config.gcc (m68k-linux, parisc-linux): Use them when not
13177 sjlj exceptions are not configured.
13179 2004-02-16 Eric Botcazou <ebotcazou@libertysurf.fr>
13181 * config/sparc/sparc.c (get_pc_symbol_name): Mark with GTY(()).
13183 2004-02-16 Zack Weinberg <zack@codesourcery.com>
13185 * sdbout.c (sdb_debug_hooks): Correct the type_decl entry.
13187 2004-02-16 Joseph S. Myers <jsm@polyomino.org.uk>
13189 * doc/sourcebuild.texi: Mention backends.html.
13191 2004-02-16 Kazu Hirata <kazu@cs.umass.edu>
13193 * c-decl.c, c-ppoutput.c, cpphash.h, cpplib.h, dbxout.c,
13194 line-map.c, line-map.h, var-tracking.c: Fix comment
13197 2004-02-16 Richard Henderson <rth@redhat.com>
13199 * cse.c (cse_insn): Don't lose REG_NON_LOCAL_GOTO note.
13201 * fold-const.c (operand_equal_p): Fix VECTOR_CST comparison.
13203 2004-02-15 Kazu Hirata <kazu@cs.umass.edu>
13205 * config/h8300/h8300.md: Remove unnecessary parallels from
13206 all define_insn and define_split patterns.
13208 2004-02-15 Kazu Hirata <kazu@cs.umass.edu>
13210 * config/h8300/h8300.md: Remove explicit (set_attr "cc"
13213 2004-02-15 Bernardo Innocenti <bernie@develer.com>
13215 * config/m68k/m68k.h (PRINT_OPERAND_PUNCT_VALID_P): Restore support for
13218 2004-02-15 Kazu Hirata <kazu@cs.umass.edu>
13220 * config/ia64/ia64.c, config/mips/mips.c,
13221 config/mmix/mmix-modes.def: Fix comment typos.
13223 2004-02-15 Roger Sayle <roger@eyesopen.com>
13225 * c-common.h (GET_DIRECTIVE_LINE): Remove unused macro.
13226 (get_directive_line): Remove unused function prototype.
13228 2004-02-14 Josef Zlomek <zlomekj@suse.cz>
13230 * tree-inline.c (copy_body_r): Do not replace ret_label.
13232 2004-02-14 Jan Hubicka <jh@suse.cz>
13234 * i386.c (x86_four_jump_limit): New variable.
13235 (k8_avoid_jump_misspredicts): Rename to ...
13236 (ix86_avoid_jump_misspredicts): .. this one.
13237 (ix86_pad_returns): Break out from ...
13238 (ix86_reorg): ... this one; do ix86_avoid_jump_misspredicts when asked
13240 * i386.h (TARGET_FOUR_JUMP_LIMIT): New macro.
13242 2004-02-14 Josef Zlomek <zlomekj@suse.cz>
13244 * emit-rtl.c (set_decl_incoming_rtl): Check whether the 0th element of
13247 2004-02-14 Per Bothner <per@bothner.com>
13249 * fix-header.c (line_table): Move local variable in main to global.
13250 * scan.h (line_table): Use it.
13251 * scan-decls.c (scan_decls): Need to call linemap_lookup on token's
13252 line (recently renamed to src_loc) before calling recognized_function.
13254 2004-02-14 Matt Kraai <kraai@alumni.cmu.edu>
13256 * Makefile.in: Fix comment typos.
13258 2004-02-14 Olivier Hainque <hainque@act-europe.fr>
13260 * loop.c (check_dbra_loop): Use gen_int_mode instead of GEN_INT
13261 for start_value when it is directly moved into reg, and factorize
13262 the retrieval of GET_MODE (reg).
13264 2004-02-14 Richard Sandiford <rsandifo@redhat.com>
13266 * config/mips/mips-protos.h (mips_load_got_page): Delete.
13267 (mips_load_got_global): Delete.
13268 (mips_gotoff_page): Declare.
13269 * config/mips/mips.md (UNSPEC_LOAD_GOT): New constant.
13270 (*xgot_lo[sd]i, *got_disp[sd]i, *got_page[sd]i): Build an
13271 UNSPEC_LOAD_GOT pattern rather than a MEM.
13272 (*load_got[sd]i): New patterns.
13273 * config/mips/mips.c (mips_got_alias_set, mips_load_got): Delete.
13274 (mips_load_got_page, mips_load_got_global): Delete.
13275 (mips_gotoff_page): New function.
13276 (override_options): Don't initialize mips_got_alias_set.
13278 2004-02-14 Richard Sandiford <rsandifo@redhat.com>
13280 * config/mips/mips.h (MASK_DEBUG_[ABEFI], TARGET_DEBUG_[ABEFI]_MODE)
13281 (TARGET_MIPS4100, TARGET_MIPS4300, TARGET_MIPS4KC, TARGET_MIPS5KC)
13282 (TARGET_SB1, TUNE_SB1, TUNE_SR71K, BIGGEST_MAX_ARGS_IN_REGISTERS)
13283 (GO_PRINTF, GO_PRINTF2, GO_DEBUG_RTX, DFMODE_NAN, SFMODE_NAN): Delete.
13284 (TARGET_SWITCHES): Remove MASK_DEBUG_[ABEFI].
13285 * config/mips/mips.c: Fix some overly-long lines.
13286 (SINGLE_WORD_MODE_P, PIC_OFFSET_TABLE_MASK): Delete.
13287 (init_cumulative_args): Remove TARGET_DEBUG_E_MODE handling.
13289 2004-02-13 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
13291 * configure.ac: Search for as, ld below libexec/gcc.
13292 * configure: Regenerate.
13294 2004-02-14 Ben Elliston <bje@wasabisystems.com>
13296 * config/arm/mmintrin.h (_mm_setwcx): Reverse arguments in call to
13297 __builtin_arm_setwcx ().
13298 * config/arm/arm.c (arm_expand_builtin): Generate operands
13299 correctly and reverse their order in call to gen_iwmmxt_tmcr ().
13301 2004-02-14 Ben Elliston <bje@wasabisystems.com>
13303 * config/arm/arm.c (bdesc_2arg): Correct builtin names "wmulsh"
13304 and "wmuluh" to "wmulsm" and "wmulum", respectively.
13305 * config/arm/arm.h (enum arm_builtins): Rename enumerators to
13306 ARM_BUILTIN_WMULSM and ARM_BUILTIN_WMULUM.
13307 * config/arm/mmintrin.h (_mm_mulhi_pi16): Update intrinsic call.
13308 (_mm_mulhi_pu16): Likewise.
13310 2004-02-13 Zack Weinberg <zack@codesourcery.com>
13312 * xcoffout.c (xcoff_assign_fundamental_type_number): Check
13313 DECL_NAME != 0 before dereferencing.
13315 2004-02-13 Ulrich Weigand <uweigand@de.ibm.com>
13317 * config/s390/s390-protos.h (s390_output_symbolic_const): Remove.
13318 (s390_output_addr_const_extra): Declare.
13319 (s390_output_pool_entry): Remove FILE * argument.
13320 * config/s390/s390.c (s390_output_symbolic_const): Remove.
13321 (s390_output_addr_const_extra): New function.
13322 (print_operand_address): Call output_addr_const instead of
13323 s390_output_symbolic_const.
13324 (print_operand): Likewise.
13325 (s390_output_pool_entry): Use assemble_integer for symbolic constants.
13326 Remove FILE * argument.
13327 * config/s390/s390.h (OUTPUT_ADDR_CONST_EXTRA): Define.
13328 * config/s390/s390.md ("*pool_entry"): Adapt s390_output_pool_entry
13331 2004-02-13 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
13333 * cfgloopanal.c (mark_irreducible_loops): Rewriten.
13334 (struct edge, struct vertex, struct graph): New.
13335 (dump_graph, new_graph, add_edge, dfs, check_irred, for_each_edge,
13336 free_graph): New functions.
13338 2004-02-12 Chris Demetriou <cgd@broadcom.com>
13340 * config/mips/mips.md (casesi_internal, casesi_internal_di):
13341 Use ".set macro" to avoid warnings about multi-instruction
13342 macros, since they're intentional.
13344 2004-02-12 Geoffrey Keating <geoffk@apple.com>
13346 * config/darwin.h: Add include guards. Remove old, now incorrect,
13347 comment about STANDARD_EXEC_PREFIX.
13349 * Makefile.in (install-man): Use $(CPP_INSTALL_NAME) and
13350 $(GCOV_INSTALL_NAME) to install manpages. Remove generic rule
13351 for installing .1 manpages. Add rules for installing cpp
13352 and gcov manpages under their installed names.
13354 2004-02-12 Alexandre Oliva <aoliva@redhat.com>
13356 * configure.ac (gcc_cv_ld): Don't set to LD if target is not
13357 host, but try LD_FOR_TARGET first.
13358 * configure: Rebuilt.
13360 2004-02-12 Zack Weinberg <zack@codesourcery.com>
13362 * dbxout.c: Move declaration of dbxout_type_decl outside
13363 #ifdef DBX_DEBUGGING_INFO.
13364 * c-parse.in: Don't give the asmdef production a type.
13366 2004-02-12 Zack Weinberg <zack@codesourcery.com>
13368 * debug.h (struct gcc_debug_hooks): Add type_decl field.
13369 (debug_nothing_tree_int): Prototype.
13370 (dwarf_debug_hooks): Delete, unused.
13371 * debug.c (do_nothing_debug_hooks): Update.
13372 (debug_nothing_tree_int): New function.
13373 * langhooks.h (struct lang_hooks_for_decls):
13374 Remove builtin_type_decls field.
13375 * langhooks-def.h (LANG_HOOKS_BUILTIN_TYPE_DECLS): Delete.
13376 (LANG_HOOKS_DECLS): Update.
13377 * toplev.c (rest_of_decl_compilation, rest_of_type_compilation):
13378 Use debug_hooks->type_decl.
13379 * dbxout.c (preinit_symbols): New static.
13380 (dbx_debug_hooks, xcoff_debug_hooks): Update.
13381 (dbxout_init): Don't call DBX_OUTPUT_STANDARD_TYPES or
13382 lang_hooks.decls.builtin_type_decls. Do scan preinit_symbols
13383 for symbols to output.
13384 (dbxout_type_decl): New function.
13385 (dbxout_symbol): If called before dbxout_init has run, queue
13386 the symbol for later. Apply DBX_ASSIGN_FUNDAMENTAL_TYPE_NUMBER
13387 to TYPE_DECLs before emitting them.
13388 * xcoffout.c (assign_type_number): Delete.
13389 (xcoff_type_numbers): New static table.
13390 (xcoff_assign_fundamental_type_number): New function.
13391 * xcoffout.h: Define DBX_ASSIGN_FUNDAMENTAL_TYPE_NUMBER, not
13392 DBX_OUTPUT_STANDARD_TYPES. Remove unnecessary #ifdefs.
13393 * sdbout.c: Include varray.h.
13394 (deferred_global_decls): New static.
13395 (sdb_debug_hooks): Update.
13396 (sdbout_global_decl): If we can't emit something right now,
13397 remember it in deferred_global_decls.
13398 (sdbout_finish): Just scan deferred_global_decls; don't call getdecls.
13399 (sdbout_init): Initialize deferred_global_decls.
13400 * Makefile.in: Update dependencies of sdbout.o.
13401 * dwarf2out.c (dwarf2out_type_decl): New function.
13402 (dwarf2_debug_hooks): Update.
13403 * vmsdbgout.c (vmsdbg_debug_hooks): Update.
13404 * c-decl.c (getdecls): Just return 0.
13405 (check_for_loop_decls): Don't use getdecls.
13406 (record_builtin_type): Call debug_hooks->type_decl on the TYPE_DECL.
13407 * c-objc-common.c (c_objc_common_finish_file): Don't use getdecls.
13409 2004-02-12 Ulrich Weigand <uweigand@de.ibm.com>
13411 * config/s390/s390.c (s390_sched_reorder2): Remove.
13412 (TARGET_SCHED_REORDER2): Do not redefine.
13414 2004-02-12 Zack Weinberg <zack@codesourcery.com>
13416 * c-parse.in (maybe_type_qual): Delete.
13417 (maybe_volatile, simple_asm_expr, asmdef, asm_stmt)
13418 (asm_argument): New grammar rules.
13419 (extdef_1): Use asmdef.
13420 (maybeasm): Move down with other asm rules; use simple_asm_expr.
13421 (xexpr): Move up with other expression rules.
13422 (stmt): Use asm_stmt.
13424 * c-typeck.c (build_asm_expr): New function - body mostly
13425 pulled from build_asm_stmt.
13426 (build_asm_stmt): Just handle tacking on the volatile qualifier.
13427 * c-tree.h (build_asm_expr, build_asm_stmt): Update prototypes.
13429 2004-02-12 Richard Sandiford <rsandifo@redhat.com>
13432 * config/mips/mips-protos.h (mips_output_aligned_decl_common): Declare.
13433 (mips_declare_object): Make variadic.
13434 * config/mips/mips.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): Use
13435 mips_output_aligned_decl_common.
13436 * config/mips/mips.c (mips_output_aligned_decl_common): New function.
13437 (mips_declare_object): Make variadic.
13439 2004-02-12 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
13441 * function.c (update_epilogue_consts): Teach about binary operations.
13443 * emit-rtl.c (set_mem_attributes_minus_bitpos): Don't kill
13444 previous MEM_VOLATILE in REF.
13445 * function.c (fixup_var_refs): Save volatile_ok and set to 1.
13446 * expr.c (emit_block_move_via_movstr): Save and restore volatile_ok.
13448 2004-02-12 Gunther Nikl <gni@gecko.de>
13450 * config.gcc: Restore support for m68k-openbsd.
13452 2004-02-12 Jan Hubicka <jh@suse.cz>
13454 * tree-optimize.c (tree_rest_of_compilation): Do not release
13457 2004-02-11 Matt Kraai <kraai@alumni.cmu.edu>
13459 * doc/install.texi: Fix the spelling of "explicitly".
13461 2004-02-11 Eric Christopher <echristo@redhat.com>
13463 * cppcharset.c (_cpp_interpret_string_notranslate): Rename and
13464 duplicate argument structure of cpp_interpret_string.
13465 * cpphash.h: Move prototype...
13467 * cpplib.c: Fix calls to match new function signature.
13469 2004-02-11 Joseph S. Myers <jsm@polyomino.org.uk>
13472 * cppexp.c (num_binary_op): Don't allow comma operators in #if
13473 constant expressions at all outside C99 mode if pedantic.
13475 2004-02-11 Uros Bizjak <uros@kss-loka.si>
13477 * optabs.h (enum optab_index): Add new OTI_log10 and OTI_log2.
13478 (log10_optab, log2_optab): Define corresponding macros.
13479 * optabs.c (init_optabs): Initialize log10_optab and log2_optab.
13480 * genopinit.c (optabs): Implement log10_optab and log2_optab
13481 using log10?f2 and log2?f2 patterns.
13482 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_LOG10{,F,L}
13483 using log10_optab, and BUILT_IN_LOG2{,F,L} using log2_optab.
13484 (expand_builtin): Expand BUILT_IN_LOG10{,F,L} and BUILT_IN_LOG2{,F,L}
13485 using expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
13487 * config/i386/i386.md (log10sf2, log10df2, log10xf2, log2sf2,
13488 log2df2, log2xf2): New patterns to implement log10, log10f, log10l,
13489 log2, log2f and log2l built-ins as inline x87 intrinsics.
13491 2004-02-11 Richard Henderson <rth@redhat.com>
13494 * flow.c (insn_dead_p): A clobber of a dead hard register is a
13495 dead insn after reload.
13497 2004-02-11 Ulrich Weigand <uweigand@de.ibm.com>
13499 * tree.h (frame_base_decl): Add GTY marker.
13500 * var-tracking.c (frame_base_decl): Likewise.
13502 2004-02-11 Daniel Berlin <dberlin@dberlin.org>
13504 * dwarf2out.c (output_loc_list): Remove no longer necessary, and now
13506 (add_location_or_const_value_attribute): Use text_section_label,
13507 not TEXT_SECTION_NAME.
13509 2004-02-11 Per Bothner <per@bothner.com>
13511 Represent column numbers using line-map's source_location.
13512 The "next available source_location" is now managed internally by
13513 line-maps.c rather than by clients.
13514 * line-map.h (struct line_map): New field column_bits.
13515 <from_line>: Rename field to start_location.
13516 (struct line_maps): New fields highest_location and max_column_hint.
13517 (linemap_check_files_exited): New declaration.
13518 (linemap_line_start): New declaration.
13519 (linemap_add): Remove from_line parameter; use highest_location field.
13520 (SOURCE_LINE, LAST_SOURCE_LINE): Modify to use column_bits.
13521 (SOURCE_COLUMN, LAST_SOURCE_LINE_LOCATION): New macros.
13522 (CURRENT_LINE_MAP): Remove macro.
13523 (linemap_position_for_column): New inline function.
13524 * line-map.c (linemap_init): Clear new fields.
13525 (linemap_check_files_exited): New function, extracted from ...
13526 (linemap_free): Use linemap_check_files_exited.
13527 (linemap_add): Remove from_line parameter. Various updates.
13528 (linemap_line_start): New function.
13529 (linemap_lookeup): Update for new field names.
13530 * cpphash.h (struct cpp_reader) <map>: Field removed. Because
13531 linemap_position_for_column may unpredictably change the current map,
13532 it is cleaner and simpler for us to not cache it in cpp_reader.
13533 (struct cpp_buffer): New sysp field.
13534 Changed warned_cplusplus_comments and from_stage3 to bitfields.
13535 * cppinit.c (cpp_read_min_file): pfile->map no longer exists.
13536 * cpplib.c (do_line, do_linemarker, _cpp_do_file_change): Get
13537 current map using linemap_lookup.
13538 (do_linemarker): Also set buffer's sysp field.
13539 (destringize_and_run): No longer need to decrement current line.
13540 * cppfiles.c (_cpp_stack_file): Set sysp from and in buffer.
13541 (search_path_head, open_file_failed): Use buffer's sysp.
13542 (cpp_make_system_header): Get current map using linemap_lookup.
13543 Also set buffer's sysp flag.
13544 * cppmacro.c (_cpp_builtin_macro_text): Likewise use linemap_lookup.
13545 * cpphash.h (CPP_INCREMENT_LINE): New macro.
13546 (struct cpp_buffer): Moved fields saved_cur, saved_rlimit to ...
13547 (struct cpp_reader): ... and adding saved_line_base field.
13548 * cpptrad.c (_cpp_overlay_buffer, _cpp_remove_overlay):
13549 Update accordingly. Don't adjust line.
13550 (_cpp_scan_out_logical_line): Use CPP_INCREMENT_LINE.
13551 * cpphash.c (CPP_IN_SYSTEM_HEADER): Replaced macro by ...
13552 (cpp_in_system_header): ... new inline function, using buffer's sysp.
13553 * cpperror.c (_cpp_begin_message): Update to use cpp_in_system_header.
13554 * cpplex.c (_cpp_lex_direct): Likewise.
13555 * cppmacro.c (_cpp_builtin_macro_text): Likewise.
13556 * cppmacro.c (_cpp_create_definition): Use buffer's sysp field.
13557 * cpplib.h (struct cpp_token): Rename line field to src_loc.
13558 Remove col field as it is now subsumed by src_loc.
13559 * cpperror.c: Update various field, parameter, and macro names.
13560 (print_location): If col==0, try SOURCE_COLUMN of line.
13561 (cpp_error): Use cur_token's src_loc field, rather than line+col.
13562 * cpplib.c (do_diagnostic): Token's src_loc fields replaces line+col.
13563 * cpplex.c (_cpp_process_line_notes, _cpp_lex_direct,
13564 _cpp_skip_block_comment): Use CPP_INCREMENT_LINE.
13565 (_cpp_temp_token): Replace cpp_token's line+col fields by src_loc.
13566 (_cpp_get_fresh_line): Don't need to adjust line for missing newline.
13567 (_cpp_lex_direct): Use linemap_position_for_column.
13568 * c-ppoutput.c (maybe_print_line, print_line): Don't take map
13569 parameter. Instead get it from the line_table global. Adjust callers.
13570 (print): Remove map field. Replace line field to src_line.
13571 (init_pp_output, account_for_newlines, maybe_print_line): Adjust.
13572 (cb_line_change): Use SOURCE_COLUMN. Minor optimizations.
13573 (pp_file_change): Use MAIN_FILE_P since we cannot checked print.map.
13574 Use LAST_SOURCE_LINE_LOCATION to "catch up" after #include.
13575 * cpptrad.c (copy_comment): Rename variable.
13576 * c-lex.c (map): Remove static variable, for same reason we removed
13577 cpp_reader's map field.
13578 (cb_line_change, cb_def_pragma, cb_define, cb_undef): Hence we need
13579 to call linemap_lookup.
13580 (cb_line_change): Token's line field replaced by src_loc.
13581 (fe_file_change): Use MAINFILE_P and LAST_SOURCE_LINE macros.
13582 Don't save new_map.
13584 * cpphash.h, cpperror.c, cpplib.h: Some renames of fileline to
13587 2004-02-11 Hartmut Penner <hpenner@de.ibm.com>
13589 * config/rs6000/altivec.md (*movv4si_internal): At least one
13590 operand must be register_operand.
13591 (*movv8hi_internal1): Likewise.
13592 (*movv16qi_internal1): Likewise.
13593 (*movv4sf_internal1): Likewise.
13595 2004-02-10 Aldy Hernandez <aldyh@redhat.com>
13597 * config/rs6000/spe.md ("*movv2si_internal"): Check for register
13599 (movv4hi_internal): Same.
13600 (movv2sf_internal): Same.
13601 (movv1di_internal): Same.
13603 2004-02-11 Thiemo Seufer <seufer@csv.ica.uni-stuttgart.de>
13605 * config/mips/mips.h (TARGET_OLDABI): Define. Use TARGET_NEWABI and
13606 TARGET_OLDABI consistently.
13607 * config/mips/mips.c (function_arg,mips_setup_incoming_varargs,
13608 mips_va_arg,override_options,compute_frame_size,
13609 mips_initial_elimination_offset,mips16_fp_args,build_mips16_call_stub
13610 ,mips_return_in_memory,mips_strict_argument_naming): Use TARGET_NEWABI
13611 and TARGET_OLDABI consistently.
13612 * config/mips/mips.md (exception_receiver): Likewise.
13613 * config/mips/linux64.h: Likewise.
13615 2004-02-11 Hartmut Penner <hpenner@de.ibm.com>
13617 * gcc/config/rs6000/rs6000.c (rs6000_override_options)
13618 Set AltiVec ABI and vrsave as default for ppc64 linux.
13619 (init_cumulative_args): Post error, if try to return
13620 value in AltiVec register without enable AltiVec.
13621 (function_arg_advance): Ditto for passing arguments.
13623 2004-02-11 Richard Sandiford <rsandifo@redhat.com>
13625 * emit-rtl.c (mark_label_nuses): Check that a LABEL_REF refers to
13626 a label before updating its usage count.
13628 2004-02-10 Matt Kraai <kraai@alumni.cmu.edu>
13630 * doc/install.texi: Remove extra cd.
13632 2004-02-10 Ziemowit Laski <zlaski@apple.com>
13634 * c-common.c (vector_size_helper): Remove; call
13635 reconstruct_complex_type() instead.
13636 * tree.c (reconstruct_complex_type): New function
13637 (formerly vector_size_helper() in c-common.c).
13638 (make_vector): Make externally visible.
13639 * tree.h (reconstruct_complex_type, make_vector): Add prototypes.
13641 2004-02-10 Kazu Hirata <kazu@cs.umass.edu>
13643 * config/h8300/h8300-protos.h: Add a prototype for
13644 h8300_regs_ok_for_stm.
13645 * config/h8300/h8300.c (h8300_regs_ok_for_stm): New.
13646 * config/h8300/h8300.md (stm_h8300s_2_advanced,
13647 stm_h8300s_2_normal, stm_h8300s_2, stm_h8300s_3_advanced,
13648 stm_h8300s_3_normal, stm_h8300s_3, stm_h8300s_4_advanced,
13649 stm_h8300s_4_normal, stm_h8300s_4, ldm_h8300s_2_advanced,
13650 ldm_h8300s_2_normal, ldm_h8300s_2, ldm_h8300s_3_advanced,
13651 ldm_h8300s_3_normal, ldm_h8300s_3, ldm_h8300s_4_advanced,
13652 ldm_h8300s_4_normal, ldm_h8300s_4): Use
13653 h8300_regs_ok_for_stm().
13655 2004-02-10 Danny Smith <dannysmith@users.sourceforge.net>
13658 * real.c (real_from_string): Look for 'X' as well as 'x' in
13661 2004-02-10 Kazu Hirata <kazu@cs.umass.edu>
13663 * config/h8300/h8300.md: Remove an incorrect comment about
13664 peephole2. Add comments.
13666 2004-02-10 Josef Zlomek <zlomekj@suse.cz>
13669 * emit-rtl.c (set_decl_incoming_rtl): New.
13670 * tree.h (set_decl_incoming_rtl): New.
13671 * function.c (assign_parms): Use set_decl_incoming_rtl for setting
13673 * ada/misc.c (adjust_decl_rtl): Likewise.
13675 2004-02-10 Per Bothner <per@bothner.com>
13677 * c-opts.c (c_common_post_options): Don't emit working directory
13678 in cpp output if -P was specified.
13680 2004-02-10 Paolo Bonzini <bonzini@gnu.org>
13683 * fold-const.c (fold) <NEGATE_EXPR>: Convert result of
13684 negate_expr back to the original type.
13686 2004-02-10 Alan Modra <amodra@bigpond.net.au>
13688 * config/rs6000/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Don't
13691 2004-02-10 Paolo Bonzini <bonzini@gnu.org>
13693 * rtl.h (schedule_insns, schedule_ebbs, fix_sched_param,
13694 gen_lowpart_SUBREG): Move under the file in which they
13695 are actually declared.
13697 2004-02-10 Arnaud Charlet <charlet@act-europe.fr>
13699 * doc/sourcebuild.texi: Add libada documentation.
13701 * doc/install.texi: Update documentation on Ada build, now
13702 that the GNAT lib and tools are built automatically.
13704 2004-02-10 Richard Sandiford <rsandifo@redhat.com>
13706 * config/mips/mips.h (TARGET_GPWORD): Return false for TARGET_NEWABI
13709 2004-02-09 Ziemowit Laski <zlaski@apple.com>
13711 * objc/objc-act.c (get_super_receiver): Move '#ifdef OBJCPLUS'
13712 boundaries outside build_component_ref() call (a macro in ObjC++).
13714 2004-02-09 Bob Wilson <bob.wilson@acm.org>
13716 * config/xtensa/xtensa-protos.h (xtensa_copy_incoming_a7): Update.
13717 (init_cumulative_args): Likewise.
13718 (a7_overlap_mentioned_p): Delete prototype.
13719 * config/xtensa/xtensa.c (struct machine_function): Replace
13720 incoming_a7_copied field with need_a7_copy and vararg_a7 flags.
13721 Add set_frame_ptr_insn field.
13722 (xtensa_emit_move_sequence): Update call to xtensa_copy_incoming_a7.
13723 (xtensa_copy_incoming_a7): Rewrite to check need_a7_copy flag and check
13724 if the operand is an argument in a7. If so, copy a7 to a new pseudo
13725 at the function entry and replace the operand with the pseudo.
13726 (init_cumulative_args): Remove unused arguments. Add new "incoming"
13727 argument and record this flag in CUMULATIVE_ARGS.
13728 (function_arg): Remove result_mode and special-case code to handle
13729 arguments in a7. Instead, set need_a7_copy flag when there is an
13730 incoming argument in a7.
13731 (xtensa_expand_prologue): Remove code to search for set_frame_ptr insn
13732 and use the value recorded in cfun->machine->set_frame_ptr_insn.
13733 (xtensa_builtin_saveregs): Check for negative gp_left value. Set
13734 need_a7_copy and vararg_a7 flags. Use move_block_from_reg instead of
13736 (a7_overlap_mentioned_p): Delete.
13737 * config/xtensa/xtensa.h (CUMULATIVE_ARGS): Add "incoming" flag.
13738 (INIT_CUMULATIVE_ARGS, INIT_CUMULATIVE_INCOMING_ARGS): Remove useless
13739 arguments to init_cumulative_args and pass "incoming" flag instead.
13740 (BLOCK_REG_PADDING): Delete.
13741 * config/xtensa/xtensa.md (movdi, movsf, movdf): Remove unnecessary
13742 checks for reload_in_progress and reload_completed. Update calls to
13743 xtensa_copy_incoming_a7.
13744 (ashlsi3): Rename existing insn to ashlsi3_internal. Add expander
13745 to call xtensa_copy_incoming_a7.
13747 2004-02-09 DJ Delorie <dj@redhat.com>
13749 * config/i386/xm-djgpp.h (GCC_DRIVER_HOST_INITIALIZATION): No
13750 longer modify standard_exec_prefix, standard_bindir_prefix, or
13751 standard_startfile_prefix.
13753 2004-02-09 James E Wilson <wilson@specifixinc.com>
13756 * c-common.c (c_expand_expr, case STMT_EXPR): Change expand_expr call
13757 to expand_expr_real call, and pass in alt_rtl as last argument.
13760 * builtin-types.def (BT_WORD, BT_FN_WORD_PTR): New.
13761 * builtins.c (expand_builtin): Handle BUILT_IN_EXTEND_POINTER.
13762 * builtins.def (BUILT_IN_EXTEND_POINTER): New.
13763 * except.c (expand_builtin_extend_pointer): New.
13764 * except.h (expand_builtin_extend_pointer): Declare.
13766 2004-02-09 David Edelsohn <edelsohn@gnu.org>
13768 * config/rs6000/rs6000.c (rs6000_emit_move): Remove splitting slow
13769 unaligned loads and stores.
13771 2004-02-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
13773 * config/mips/iris5.h (BSS_SECTION_ASM_OP): Define.
13774 * config/mips/iris6.h (BSS_SECTION_ASM_OP): Undef.
13776 * config/mips/iris6.h (TARGET_ASM_NAMED_SECTION): Moved ...
13777 * config/mips/iris5.h: ... here.
13778 * config/mips/iris5gas.h (TARGET_ASM_NAMED_SECTION): Remove.
13780 * config/mips/iris6.h (EXTRA_SECTION_FUNCTIONS): Move ...
13781 * config/mips/iris5.h: ... here.
13783 2004-02-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
13785 * configure.ac: Remove default executable files before AC_PROG_CC.
13786 * configure: Regenerate.
13788 2004-02-09 Kazu Hirata <kazu@cs.umass.edu>
13791 * config/h8300/h8300.c (byte_reg): Call abort() if asked to
13792 print a operand other than a register.
13794 2004-02-09 Roger Sayle <roger@eyesopen.com>
13796 * fold-const.c (fold) <NOP_EXPR>: Use the original type conversion
13797 tree code rather than call fold_convert, which doesn't specify a
13798 default floating point to integer conversion.
13800 2004-02-08 Bernardo Innocenti <bernie@develer.com>
13802 * config/m68k/m68k.c, config/m68k/m68k.md (SGS, SGS_CMP_ORDER): Remove
13803 code to support SGS assembler. Reformat adjacent code where possible.
13804 * config/m68k/m68k.c (switch_table_difference_label_flag): Remove
13806 * config/m68k/m68k.h (PRINT_OPERAND_PUNCT_VALID_P): Remove support
13808 * config/m68k/linux.h, config/m68k/m68k.c,
13809 * config/m68k/math-68881.h: Replace `%#' with `#' in inline asm
13810 macros and asm_printf() format strings.
13811 * config/m68k/m68kelf.h (ASM_OUTPUT_CASE_END): Remove macro definition.
13812 * config/m68k/linux.h: Update copyright.
13813 * config/m68k/linux.h, config/m68k/m68k.c: Remove traling whitespace.
13815 2004-02-08 Andreas Schwab <schwab@suse.de>
13816 Bernardo Innocenti <bernie@develer.com>
13818 * config/m68k/m68k.h (REGISTER_NAMES): Prefix each name with
13820 * (M68K_FP_REG_NAME): New macro to specify an alternate name for the
13821 frame pointer register, overridable by OS targets.
13822 * (M68K_REGNAME): Macro to obtain register name for asm output,
13823 eventually replacing %a6 with M68K_FP_REG_NAME.
13824 * config/m68k/coff.h (REGISTER_NAMES): Don't redefine.
13825 * config/m68k/linux.h (REGISTER_NAMES): Likewise.
13826 * config/m68k/m68kelf.h (REGISTER_NAMES): Likewise.
13827 * config/m68k/netbsd-elf.h (REGISTER_NAMES): Likewise.
13828 * config/m68k/m68k.c: Use M68K_REGNAME(x) in place of reg_names[x].
13830 2004-02-08 Kazu Hirata <kazu@cs.umass.edu>
13832 * target-def.h (TARGET_STRUCT_VALUE_RTX): Define as
13833 hook_rtx_tree_int_null.
13834 * targhooks.c (default_struct_value_rtx): Remove.
13835 * targhooks.h: Remove the prototype for
13836 default_struct_value_rtx.
13837 * config/alpha/alpha.c, config/arc/arc.c, config/avr/avr.c,
13838 config/fr30/fr30.c, config/h8300/h8300.c, config/i386/i386.c,
13839 config/ip2k/ip2k.c, config/iq2000/iq2000.c,
13840 config/m32r/m32r.c, config/mcore/mcore.c, config/mips/mips.c,
13841 config/mn10300/mn10300.c, config/pdp11/pdp11.c,
13842 config/rs6000/rs6000.c, config/s390/s390.c,
13843 config/stormy16/stormy16.c, config/v850/v850.c,
13844 config/xtensa/xtensa.c (TARGET_STRUCT_VALUE_RTX): Remove.
13845 * doc/tm.texi (TARGET_STRUCT_VALUE_RTX): Document the default.
13847 2004-02-08 Joseph S. Myers <jsm@polyomino.org.uk>
13849 * README.Portability: Change "ISO C89" to "ISO C90".
13850 * c-parse.in (primary, initelt): Likewise.
13852 2004-02-08 Richard Sandiford <rsandifo@redhat.com>
13854 * real.c (encode_ibm_extended): Normalize the input value before
13855 converting it to a double. Handle the case where a normal value
13856 rounds to infinity.
13858 2004-02-08 Kazu Hirata <kazu@cs.umass.edu>
13860 * c-objc-common.c (c_cannot_inline_tree_fn): Fix a typo in a
13862 * cse.c (preferrable): Change to preferable. Update all of its
13864 * genautomata.c (ainsn): Change
13865 first_ainsn_with_given_equialence_num to
13866 first_ainsn_with_given_equivalence_num. Update all of its
13869 2004-02-08 Jan Hubicka <jh@suse.cz>
13871 * schedule-ebb.c (schedule_ebbs): Do not allocate reg life data.
13873 2004-02-07 David Edelsohn <edelsohn@gnu.org>
13875 * function.c (assign_parms): Fix formatting.
13877 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
13879 * default.h (PROMOTE_PROTOTYPES): Remove.
13880 * system.h (PROMOTE_FUNCTION_RETURN, PROMOTE_PROTOTYPES,
13881 STRUCT_VALUE_REGNUM, SETUP_INCOMING_VARARGS,
13882 EXPAND_BUILTIN_SAVEREGS): Poison.
13883 * target-def.h (TARGET_PROMOTE_FUNCTION_RETURN): Define as
13884 hook_bool_tree_false.
13885 (TARGET_PROMOTE_PROTOTYPES): Likewise.
13886 * target.h: Replace SETUP_INCOMING_VARARGS with
13887 targetm.calls.setup_incoming_varargs().
13888 * targhooks.c (default_promote_function_return): Remove.
13889 (default_promote_prototypes): Likewise.
13890 (default_struct_value_rtx): Always abort().
13891 (default_expand_builtin_saveregs): Always print an error
13893 (default_setup_incoming_varargs): Do nothing.
13894 (default_pretend_outgoing_varargs_named): Don't depend on
13895 SETUP_INCOMING_VARARGS.
13896 * targhooks.h: Remove the prototype for
13897 default_promote_function_return and
13898 default_promote_prototypes.
13900 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
13902 * system.h (SHARED_SECTION_ASM_OP): Poison.
13903 * varasm.c (data_section): Don't use SHARED_SECTION_ASM_OP.
13904 * doc/tm.texi (SHARED_SECTION_ASM_OP): Remove.
13906 2004-02-07 Zack Weinberg <zack@codesourcery.com>
13909 * c-decl.c (diagnose_mismatched_decls): Only give special
13910 treatment when olddecl is DECL_BUILT_IN, if C_DECL_INVISIBLE
13912 (merge_decls): Don't clear DECL_BUILT_IN_CLASS and
13913 DECL_FUNCTION_CODE when defining a built-in function.
13914 Don't update DECL_ESTIMATED_INSNS.
13915 * dwarf2out.c (dwarf2out_decl): Don't ignore built-in
13917 * tree.h: Delete DECL_ESTIMATED_INSNS.
13918 * tree-inline.c (struct inline_data): Delete inlined_insns field.
13919 (expand_call_inline, optimize_inline_calls): Don't update
13920 DECL_ESTIMATED_INSNS nor inlined_insns.
13921 * cgraphunit.c (cgraph_analyze_function): Don't update
13922 DECL_ESTIMATED_INSNS.
13924 2004-02-07 Zack Weinberg <zack@codesourcery.com>
13926 * c-common.c (shadow_warning): Delete.
13927 * c-common.h (free_parser_stacks, shadow_warning, sw_kind): Delete.
13928 * c-decl.c (warn_if_shadowing): Issue shadow warnings directly.
13929 * c-opts.c (c_common_parse_file): Don't call free_parser_stacks.
13930 * c-parse.in (free_parser_stacks): Delete.
13932 2004-02-07 Nathanael Nerode <neroden@gcc.gnu.org>
13934 * Makefile.in, config/t-slibgcc-darwin, config/t-slibgcc-elf-ver,
13935 config/t-slibgcc-sld, config/mips/t-iris5-6, config/sh/t-linux:
13936 Use the top level mkinstalldirs, not the one in the gcc subdir.
13937 * mkinstalldirs: Remove (from the gcc subdir).
13939 2004-02-07 Roger Sayle <roger@eyesopen.com>
13941 PR middle-end/13696
13942 * fold-const.c (fold_convert): New function to provide type
13943 conversion to the middle-end without using convert.
13944 (negate_expr, associate_trees, size_diffop, omit_one_operand,
13945 operand_equal_for_comparison_p, pedantic_omit_one_operand,
13946 invert_truthvalue, optimize_bit_field_compare, range_binop,
13947 decode_field_reference, make_range, build_range_check, unextend,
13948 fold_truthop, extract_muldiv_1, fold_mathfn_compare,
13949 fold_binary_op_with_conditional_arg, fold_inf_compare,
13950 fold_single_bit_test, fold, multiple_of_p): Replace all calls to
13951 convert with calls to fold_convert.
13953 2004-02-07 Jan Hubicka <jh@suse.cz>
13955 * genrecog.c (find_operand): add extra argument stop.
13956 (validate_pattern): Verify that mach_dup is duplicating operand
13957 defined lexically earlier.
13959 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
13961 * config.gcc: Don't mention MAX_LONG_TYPE_SIZE.
13962 * system.h (MAX_LONG_TYPE_SIZE, MAX_LONG_DOUBLE_TYPE_SIZE,
13963 MAX_WCHAR_TYPE_SIZE, GCOV_TYPE_SIZE): Poison.
13964 * config/avr/avr.h, config/h8300/h8300.h, config/i386/i386.h,
13965 config/ia64/ia64.h, config/ip2k/ip2k.h,
13966 config/iq2000/iq2000.h, config/mips/iris5.h,
13967 config/mips/mips.h, config/pa/pa-64.h, config/pa/pa.h,
13968 config/rs6000/aix51.h, config/rs6000/aix52.h,
13969 config/rs6000/darwin.h, config/rs6000/rs6000.h,
13970 config/s390/s390.h, config/sh/sh.h, config/sparc/freebsd.h,
13971 config/sparc/linux.h, config/sparc/linux64.h,
13972 config/sparc/netbsd-elf.h, config/sparc/sparc.h,
13973 config/xtensa/xtensa.h: Remove the definitions of
13974 MAX_LONG_TYPE_SIZE, MAX_LONG_DOUBLE_TYPE_SIZE, and/or
13975 MAX_WCHAR_TYPE_SIZE.
13976 * doc/tm.texi (MAX_LONG_TYPE_SIZE, MAX_LONG_DOUBLE_TYPE_SIZE,
13977 MAX_WCHAR_TYPE_SIZE, GCOV_TYPE_SIZE): Remove.
13979 2004-02-07 Stephane Carrez <stcarrez@nerim.fr>
13982 * config/m68hc11/m68hc11.md ("doloop_end"): Pass dummy arguments to
13985 2004-02-07 Josef Zlomek <zlomekj@suse.cz>
13987 * var-tracking.c (vt_add_function_parameters): Surround checkings by
13988 #ifdef ENABLE_CHECKING and #endif.
13990 2004-02-07 Roger Sayle <roger@eyesopen.com>
13992 * fold-const.c (negate_expr_p, negate_expr): Optimize -(A+B) into
13993 either (-A)-B or (-B)-A, if A or B is easily negated respectively.
13994 (fold) <MINUS_EXPR>: Optimize (A*C) - (B*C) -> (A-B)*C for both
13995 integer types and floating point with unsafe_math_optimizations.
13996 Add similar optimization for (A*C1) - (A*C2) -> A*(C1-C2).
13997 Optimize A - B as A + (-B), if B is easily negated.
13999 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
14001 * c-ppoutput.c, cfganal.c, diagnostic.h, print-rtl.c,
14002 config/darwin.c, config/darwin.h, config/ia64/ia64-c.c,
14003 config/m32r/linux.h, config/rs6000/ppc64-fp.c,
14004 config/sparc/openbsd.h, doc/makefile.texi, doc/passes.texi:
14007 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
14009 * c-ppoutput.c, var-tracking.c: Fix comment typos.
14011 2004-02-06 James E Wilson <wilson@specifixinc.com>
14013 * config/ia64/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Only define for
14014 glibc 2.3 or better.
14016 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
14018 * doc/tm.texi (TARGET_FLOAT_LIB_COMPARE_RETURNS_BOOL): Change
14019 to FLOAT_LIB_COMPARE_RETURNS_BOOL.
14021 2004-02-07 Alan Modra <amodra@bigpond.net.au>
14023 * config/rs6000/t-linux64 (LIB2FUNCS_EXTRA): Add darwin-ldouble.c.
14024 (SHLIB_MAPFILES): Add libgcc-ppc64.ver.
14025 (SHLIB_MKMAP_OPTS): Delete.
14026 (TARGET_LIBGCC2_CFLAGS): Add -specs.
14027 (bispecs): Add rule.
14028 * config/rs6000/libgcc-ppc64.ver: New file.
14029 * config/rs6000/ppc64-fp.c (__fixtfdi, __floatditf): New functions.
14030 (__floatdidf, __floatdisf): Optimize multiply.
14031 (__fixunstfdi): New function.
14032 * config/rs6000/rs6000.c (rs6000_complex_function_value): Allow for
14033 real and imag parts larger than one register.
14034 (function_arg): Correct type of reg used when fp arg split partially
14036 * config/rs6000/darwin-ldouble.c: Protect with #if !_SOFT_FLOAT
14037 and __MACH__ or __powerpc64__.
14039 2004-02-06 Roger Sayle <roger@eyesopen.com>
14040 Ulrich Weigand <uweigand@de.ibm.com>
14042 * builtins.c (expand_builtin_signbit): Use extract_bit_field instead
14043 of gen_highpart or gen_lowpart when the floating point format is
14044 wider than the result mode.
14046 2004-02-06 Andrew Pinski <pinskia@physics.uc.edu>
14048 * dwarf2out.c (loclabel_num): Move into #ifdef
14049 DWARF2_DEBUGGING_INFO.
14051 2004-02-06 Ziemowit Laski <zlaski@apple.com>
14053 * objc/objc-act.c (build_super_template) the 'class' field of
14054 'struct _objc_super' shall be named 'super_class' #ifdef OBJCPLUS.
14055 (get_super_receiver): Likewise.
14057 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
14059 * reload1.c (check_eliminable_occurrences): Optimize the reset
14061 (eliminate_regs_in_insn): Likewise.
14063 2004-02-06 Daniel Berlin <dberlin@dberlin.org>
14064 Josef Zlomek <zlomekj@suse.cz>
14066 * dwarf2out.c (struct gcc_debug_hooks): Call dwarf2out_begin_function
14067 at the beginning of function, call dwarf2out_var_location for
14068 NOTE_INSN_VAR_LOCATION note.
14069 (struct var_loc_node, struct var_loc_list_def, loclabel_num,
14070 decl_loc_table): New.
14071 (lookup_decl_loc): New function.
14072 (add_var_loc_to_decl): New function.
14073 (based_loc_descr): Added parameter can_use_fbreg, DW_OP_fbreg is used
14074 only if can_use_fbreg.
14075 (mem_loc_descriptor): Added parameter can_use_fbreg, pass it to other
14077 (loc_descriptor): Likewise. Process VAR_LOCATION.
14078 (concat_loc_descriptor): Call loc_descriptor with can_use_fbreg == true.
14079 (loc_descriptor_from_tree): Call mem_loc_descriptor with
14080 can_use_fbreg == true.
14081 (add_location_or_const_value_attribute): Added parameter enum
14082 dwarf_attribute attr, generate attribute ATTR. Create the location list.
14083 (add_bound_info): Call loc_descriptor with can_use_fbreg == true.
14084 (gen_formal_parameter_die): Call add_location_or_const_value_attribute
14085 with attr == DW_AT_location.
14086 (gen_subprogram_die): Generate the location list for DW_AT_frame_base
14087 if frame_base_decl is defined and has a location list.
14088 (gen_variable_die): Call add_location_or_const_value_attribute with
14089 attr == DW_AT_location.
14090 (dwarf2out_var_location): New function.
14091 (dwarf2out_begin_function): New function.
14092 (dwarf2out_init): Create decl_loc_table.
14094 2004-02-06 Ulrich Weigand <uweigand@de.ibm.com>
14096 * loop.c (force_movables): Transitively increase the priorities of
14097 all insns forces by an insn, not just the first one.
14099 2004-02-06 Josef Zlomek <zlomekj@suse.cz>
14100 Daniel Berlin <dberlin@dberlin.org>
14102 Josef Zlomek <zlomekj@suse.cz>
14103 * Makefile.in (var-tracking.o): New.
14104 * common.opt (fvar-tracking): New.
14105 * flags.h (flag_var_tracking): New.
14106 * gengtype.c (adjust_field_rtx_def): NOTE_INSN_VAR_LOCATION was added.
14107 * opts.c (common_handle_option): Add OPT_fvar_tracking.
14108 * print-rtl.c (print_rtx): NOTE_INSN_VAR_LOCATION was added.
14109 * rtl.c (note_insn_name): Likewise.
14110 * rtl.def (VAR_LOCATION): New.
14111 * rtl.h (NOTE_VAR_LOCATION): New.
14112 (NOTE_VAR_LOCATION_DECL): New.
14113 (NOTE_VAR_LOCATION_LOC): New.
14114 (enum insn_note): NOTE_INSN_VAR_LOCATION was added.
14115 (variable_tracking_main): New exported function.
14116 * timevar.def (TV_VAR_TRACKING): New.
14117 * toplev.c (enum dump_file_index): Added DFI_vartrack.
14118 (dump_file): "vartrack" was added (-dV).
14119 (flag_var_tracking): New.
14120 (f_options): "var-tracking" was added.
14121 (rest_of_handle_variable_tracking): New function.
14122 (rest_of_compilation): Run variable tracking.
14123 (process_options): If user has not specified flag_var_tracking set it
14124 according to optimize, debug_info_level and debug_hooks.
14125 * tree.h (frame_base_decl): New.
14126 * var-tracking.c: New file.
14127 * config/ia64/ia64.c (ia64_flag_var_tracking): New variable.
14128 (ia64_override_options): Set flags to run variable tracking in machine
14129 dependent reorg instead of toplev.c.
14130 (ia64_reorg): Run variable tracking if wanted.
14131 * doc/invoke.texi: Mention variable tracking in -dV,
14132 add and -fvar-tracking.
14133 * doc/passes.texi: Added variable tracking pass.
14135 Daniel Berlin <dberlin@dberlin.org>
14136 * debug.h (struct gcc_debug_hooks): Added var_location debug hook.
14137 * dbxout.c (dbx_debug_hooks): Likewise.
14138 (xcoff_debug): Likewise.
14139 * debug.c (do_nothing_debug_hooks): Likewise.
14140 * dwarf2out.c (dwarf2_debug_hooks): Likewise.
14141 * dwarfout.c (dwarf_debug_hooks): Likewise.
14142 * sdbout.c (sdb_debug_hooks): Likewise.
14143 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
14144 * final.c (final_scan_insn): Call var_location debug hook for each
14145 NOTE_INSN_VAR_LOCATION.
14147 2004-02-06 Jan Hubicka <jh@suse.cz>
14149 * flow.c (update_life_info): Allocate reg_deaths when called from
14151 (attempt_auto_inc): Update life ranges accordingly.
14153 2004-02-06 Ulrich Weigand <uweigand@de.ibm.com>
14156 * dwarf2out.c (gen_decl_die): Handle anonymous struct members.
14158 2004-02-06 Ulrich Weigand <uweigand@de.ibm.com>
14160 * cfganal.c (flow_call_edges_add): Never split a libcall block.
14162 2004-02-06 Daniel Berlin <dberlin@dberlin.org>
14164 * dwarf2out.c (output_loc_list): Don't use deltas if we have
14165 a separate line info table in use.
14166 Use the correct size for terminators.
14167 (output_die): Use offset, not delta.
14169 2004-02-06 H.J. Lu <hongjiu.lu@intel.com>
14171 * doc/invoke.texi: Remove the pni option from -mfpmath=.
14173 2004-02-06 Jan Hubicka <jh@suse.cz>
14175 * recog.c (split_all_insns): Do not update reg info.
14176 * regrename.c (regrename_optimize): Likewise.
14177 * toplev.c (rest_of_handle_reorder_blocks): Likewise.
14178 * flow.c (struct propagate_block_info): Add insn_num field.
14179 (reg_deaths): New array.
14180 (life_analysis): Free reg_deaths info.
14181 (allocate_reg_life_data): Allocate reg_deaths array.
14182 (propagate_one_insn): Use new array.
14183 (init_propagate_block): Initialize it.
14184 (free_propagate_block_info): Finish compuation of
14186 (attempt_auto_inc): Sanity check that REG_INFO is not
14187 computed at same time.
14188 (mark_used_regs): Update new array.
14190 * reg-stack.c (subst_stack_regs): Unshare clobbers before
14193 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
14195 * config/s390/s390.md (*extendsiqi2_short_displ): Change to
14196 *extendqisi2_short_displ.
14198 2004-02-06 Alan Modra <amodra@bigpond.net.au>
14200 * doc/tm.texi (INIT_CUMULATIVE_ARGS): Update doco.
14201 * calls.c (expand_call): Pass n_named_args to INIT_CUMULATIVE_ARGS.
14202 (emit_library_call_value_1): Likewise pass nargs.
14203 * expr.c (block_move_libcall_safe_for_call_parm): Pass 3 here.
14204 * function.c (assign_parms): Pass -1 to INIT_CUMULATIVE_ARGS.
14205 * config/rs6000/rs6000.c (init_cumulative_args): Use n_named_args
14206 parameter instead of scanning TYPE_ARGS_TYPES to count args.
14207 * config/rs6000/rs6000-protos.h (init_cumulative_args): Update
14209 * config/rs6000/rs6000.h (INIT_CUMULATIVE_ARGS): Pass extra arg.
14210 (INIT_CUMULATIVE_INCOMING_ARGS): Set extra arg to 1000.
14211 (INIT_CUMULATIVE_LIBCALL_ARGS): Set extra arg to 0.
14212 * config/sh/sh.c (sh_output_mi_thunk): Pass 1 as n_named_args to
14213 INIT_CUMULATIVE_ARGS.
14214 * config/alpha/alpha.h (INIT_CUMULATIVE_ARGS): Update.
14215 * config/alpha/unicosmk.h, config/alpha/vms.h, config/arc/arc.h,
14216 config/arm/arm.h, config/avr/avr.h, config/c4x/c4x.h,
14217 config/cris/cris.h, config/fr30/fr30.h, config/frv/frv.h,
14218 config/h8300/h8300.h, config/i386/i386.h, config/i860/i860.h,
14219 config/ia64/ia64.h, config/ip2k/ip2k.h, config/iq2000/iq2000.h,
14220 config/iq2000/iq2000.c, config/m32r/m32r.h, config/m68hc11/m68hc11.h,
14221 config/m68k/m68k.h, config/mcore/mcore.h, config/mips/mips.h,
14222 config/mmix/mmix.h, config/mn10300/mn10300.h, config/ns32k/ns32k.h,
14223 config/pa/pa.h, config/pdp11/pdp11.h, config/s390/s390.h,
14224 config/sh/sh.h, config/sparc/sparc.h, config/stormy16/stormy16.h,
14225 config/v850/v850.h, config/vax/vax.h, config/xtensa/xtensa.h: Likewise.
14227 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
14229 * genemit.c (gen_exp) [CONST_INT]: Use const_int_rtx whenever
14232 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
14234 * reload1.c (eliminate_regs_in_insn): If a set has a REG_EQUAL
14235 note containing (plus (reg) (const_int)), where reg is an
14236 eliminable reg, then perform the register elimination without
14237 depending on eliminate_regs().
14239 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
14241 * config/arc/arc.c (arc_return_in_memory): Check the return
14242 value of int_size_in_bytes against -1. Don't check
14244 * config/avr/avr.c (avr_return_in_memory): Check the return
14245 value of int_size_in_bytes against -1.
14246 * config/ip2k/ip2k.c (ip2k_return_in_memory): Likewise.
14247 * config/m68hc11/m68hc11.c (m68hc11_return_in_memory):
14249 * config/mcore/mcore.c (mcore_return_in_memory): Likewise.
14250 * config/stormy16/stormy16.c (xstormy16_return_in_memory):
14253 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
14255 * config/frv/frv-protos.h: Remove the prototype for
14256 frv_setup_incoming_varargs.
14257 * config/frv/frv.c (TARGET_SETUP_INCOMING_VARARGS): New.
14258 (frv_setup_incoming_varargs): Make it static.
14259 * config/frv/frv.h (SETUP_INCOMING_VARARGS): Remove.
14261 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
14263 * config/fr30/fr30-protos.h: Remove the prototype for
14264 fr30_setup_incoming_varargs.
14265 Update the prototypes for fr30_num_arg_regs and
14266 fr30_function_arg_partial_nregs.
14267 * config/fr30/fr30.c (TARGET_STRUCT_VALUE_RTX): New.
14268 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
14269 (fr30_setup_incoming_varargs): Make it static.
14270 Add argument second_time. Don't do anything when second_time
14272 (fr30_num_arg_regs): Change the type of the first argument to
14274 (fr30_function_arg_partial_nregs): Change the type of the
14275 second argument to enum machine_mode.
14276 * config/fr30/fr30.h (STRUCT_VALUE): Remove.
14277 (SETUP_INCOMING_VARARGS): Remove.
14279 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
14281 * config/arc/arc-protos.h: Remove the prototype for
14282 arc_setup_incoming_varargs.
14283 * config/arc/arc.c (TARGET_ASM_EXTERNAL_LIBCALL): New.
14284 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
14285 (arc_setup_incoming_varargs): Make it static.
14286 (arc_external_libcall): Likewise.
14287 * config/arc/arc.h (SETUP_INCOMING_VARARGS): Remove.
14288 Remove the commented-out definition of
14289 ASM_OUTPUT_EXTERNAL_LIBCALL.
14291 2004-02-05 SUGIOKA Toshinobu <sugioka@itonet.co.jp>
14293 * config/sh/t-linux (SHLIB_INSTALL): Prepend $$(DESTDIR)
14294 to $$(slibdir) in the installation commands.
14296 2004-02-05 David Edelsohn <edelsohn@gnu.org>
14298 * reload.c (refers_to_regno_for_reload_p): Index hard_regno_nregs
14299 with inner_regno, not regno.
14300 * rtlanal.c (refers_to_regno_p): Same.
14302 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
14304 * config.gcc: Remove i370 support.
14306 2004-02-05 Kelley Cook <kcook@gcc.gnu.org>
14308 * doc/install.texi: Update automake and autoconf version
14309 requirements. Note where to find gcj automake version.
14311 2004-02-05 Kelley Cook <kcook@gcc.gnu.org>
14313 * Makefile.in (generate-manpages): Move dependencies to ...
14315 * doc/makefile.texi: Document new targets.
14316 * doc/sourcebuild.texi (Make-lang.in): Document new langhooks.
14318 2004-02-05 Kelley Cook <kcook@gcc.gnu.org>
14321 Makefile.in (srcextra): Add a level of indirection to ...
14322 (gcc.srcextra): ... here.
14323 (po-generated): Delete.
14324 (po/$(PACKAGE).pot: Use srcextra instead of po-generated. Depend on
14326 (start.encap): Remove superfluous lang.srcextra dependency.
14327 objc/Make-lang.in (po-generated): Delete.
14329 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
14331 * config/ia64/ia64.c (REG_GP): Remove.
14333 2004-02-05 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
14335 * config/mips/iris5gas.h (PREFERRED_DEBUGGING_TYPE): Define.
14337 2004-02-05 Devang Patel <dpatel@apple.com>
14339 * dwarf2out.c (force_type_die): Look up input type itself
14340 instead of root_type() of type.
14342 2004-02-05 Andreas Krebbel <krebbel1@de.ibm.com>
14344 * config/s390/s390.md ("*tmqidi_ext"): New insn.
14345 ("*extendqidi2_short_displ", "*extendsiqi2_short_displ"): Old
14346 pre-reload splitters are transformed to post-reload
14347 define_insn_and_split patterns.
14348 ("*tmqisi_ext"): Renamed old "*tmqi_ext".
14350 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
14352 * config/cris/cris.h: Replace PROMOTE_PROTOTYPES with
14353 TARGET_PROMOTE_PROTOTYPES.
14355 2004-02-05 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
14357 PR middle-end/13750
14359 2004-01-15 Geoffrey Keating <geoffk@apple.com>
14361 * c-typeck.c (constructor_asmspec): Delete.
14362 (struct initializer_stack): Delete field 'asmspec'.
14363 (start_init): Delete saving of asmspec.
14364 (finish_init): Don't update constructor_asmspec.
14365 * dwarf2out.c (rtl_for_decl_location): Duplicate string from tree.
14366 * stmt.c (expand_asm): Duplicate strings from tree.
14367 (expand_asm_operands): Likewise.
14368 * tree.c (tree_size): Update computation of size of STRING_CST.
14369 (make_node): Don't make STRING_CST nodes.
14370 (build_string): Allocate string with tree node.
14371 * tree.def (STRING_CST): Update comment.
14372 * tree.h (TREE_STRING_POINTER): Adjust for change to STRING_CST.
14373 (tree_string): Place contents of string in tree node.
14374 * config/sh/sh.c (sh_handle_sp_switch_attribute): Duplicate string
14377 2004-02-05 Joseph S. Myers <jsm@polyomino.org.uk>
14379 * diagnostic.h (DEFINE_DIAGNOSTIC_KIND): Change parameter M to
14382 2004-02-05 Dorit Naishlos <dorit@il.ibm.com>
14384 * config/rs6000/altivec.md (*movv4si_internal): At least one
14385 operand must be altivec_register_operand.
14386 (*movv8hi_internal1): Likewise.
14387 (*movv16qi_internal1): Likewise.
14388 (*movv4sf_internal1): Likewise.
14390 2004-02-05 David Edelsohn <edelsohn@gnu.org>
14392 * configure.ac (gcc_cv_as_powerpc_mfcrf): Correct test for mfcr.
14393 * configure: Regenerate.
14395 2004-02-05 Jonathan Wakely <redi@gcc.gnu.org>
14397 * doc/install.texi: Update description of --gxx-include-dir to
14398 give correct default value.
14400 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
14402 * config/h8300/h8300.h (REG_OK_FOR_BASE_NONSTRICT_P): Replace
14405 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
14407 * config/pa/pa.c (emit_hpdiv_const): Replace gen_rtx with
14410 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
14412 * emit-rtl.c: Update the comment about the file.
14414 2004-02-05 Joseph S. Myers <jsm@polyomino.org.uk>
14416 * sourcebuild.texi (Test Idioms): Update testcase naming
14419 2004-02-04 Per Bothner <per@bothner.com>
14421 Partially revert/redo 2003-10-01 change; fix -fworking-directory.
14422 * c-ppoutput.c (pp_dir_change): New function.
14423 * c-common.h (pp_dir_change): New declaration.
14424 * cpplib.h (struct cpp_options): Remove working_directory field.
14425 * cppinit.c (cpp_find_main_file, cpp_push_main_file): Merge back to
14426 (cpp_read_main_file): as before 10-01. Call _cpp_stack_file.
14427 Don't handle -fworking_directory here, but in c_common_post_options.
14428 (read_original_directory): Don't back up when done.
14429 Don't clear no-longer used working_directory flag.
14430 * cpplib.h: Update declarations to match.
14431 * c-lex.c (cb_dir_change): Move to c-opts.c.
14432 (init_c_lex): Don't set dir_change callback here, since we want
14433 to set it even if flag_preprocess_only.
14434 * c-opts.c (cb_dir_change): Function moved from c-lex.c.
14435 (c_common_post_options): Set dir_change callback.
14436 Call pp_dir_change if approporiate.
14437 (finish_options): Don't call cpp_find_main_file here. Hence remove
14438 unneeded parameter and result. Do LC_RENAME for <built-in>.
14439 (c_common_post_options): Call cpp_read_main_file here instead.
14440 (c_common_init): Update accordingly.
14441 (push_command_line_include): Don't cpp_push_main_file.
14442 Do LC_RENAME rather than LC_LEASE to get back to main file.
14443 Compared to pre-10-01 version, inline cpp_rename_to_main_file.
14444 (c_common_parse_file): Call cpp_read_main_file for subsequent main
14445 files, but call finish_options for all files.
14446 * c-opts.c (sanitize_cpp_opts): Don't set cpp_opts->working_directory.
14447 * fix-header.c (read_scan_file): Call cpp_read_main_file instead of
14448 cpp_find_main_file + cpp_push_main_file.
14449 * c-lex.c (fe_file_change): Don't set main_input_filename here.
14450 * opts.c (handle_options): Only set main_input_filename first time.
14452 2004-02-05 Ian Lance Taylor <ian@wasabisystems.com>
14454 * config/arm/arm.h (REG_CLASS_NAMES): Add missing comma.
14456 2004-02-04 Geoffrey Keating <geoffk@apple.com>
14458 * reload.c (find_equiv_reg): When checking for register overlap,
14459 don't index hard_regno_nregs with a pseudo-reg.
14461 2004-02-04 Ulrich Weigand <uweigand@de.ibm.com>
14463 * config/s390/s390.c (s390_trampoline_template): Remove gen_rtx().
14465 2004-02-04 David Edelsohn <edelsohn@gnu.org>
14467 * reload.c (refers_to_regno_for_reload_p): Test regno, not inner_regno,
14468 against FIRST_PSEUDO_REGISTER.
14470 2004-02-04 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
14472 * Makefile.in: Move target, host overrides after per-language
14475 * config/mips/t-iris5-as (FORCE_DEBUG_ADAFLAGS): Clear.
14476 (GNATLIBCFLAGS): Remove -g.
14478 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
14480 * config/alpha/alpha.c, config/arc/arc.c, config/avr/avr.c,
14481 config/i386/i386.c, config/i386/i386.h, config/i386/i386.md,
14482 config/ia64/ia64.c, config/ia64/unwind-ia64.c,
14483 config/m32r/m32r.c, config/ns32k/ns32k.c, config/pa/pa.c,
14484 config/pdp11/pdp11.c, config/rs6000/rs6000.c,
14485 config/sparc/sparc.c, config/vax/vax.c: Revert the
14486 replacements of "FALLTHRU" with "Fall through" done in the
14489 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
14491 * config/darwin.c, config/darwin.h, config/freebsd-spec.h,
14492 config/arm/arm.c, config/arm/arm.md,
14493 config/cris/cris-protos.h, config/fr30/fr30.c,
14494 config/fr30/fr30.h, config/h8300/h8300.c, config/i386/i386.h,
14495 config/i860/i860.c, config/i860/i860.h, config/ia64/ia64-c.c,
14496 config/ia64/ia64.c, config/ia64/ia64.h, config/ip2k/ip2k.h,
14497 config/ip2k/ip2k.md, config/ip2k/libgcc.S,
14498 config/m32r/linux.h, config/m32r/m32r.c, config/m32r/m32r.h,
14499 config/m68k/m68k.c, config/m68k/netbsd-elf.h,
14500 config/mips/mips.c, config/mmix/mmix.c, config/mmix/mmix.md,
14501 config/ns32k/netbsd.h, config/ns32k/ns32k.c,
14502 config/ns32k/ns32k.h, config/pdp11/pdp11.h,
14503 config/rs6000/darwin-ldouble.c, config/s390/s390.h,
14504 config/s390/s390.md, config/sparc/netbsd-elf.h,
14505 config/sparc/openbsd.h, config/sparc/sparc.c,
14506 config/xtensa/lib2funcs.S: Fix comment formatting.
14508 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
14510 * config/alpha/alpha.c, config/arc/arc.c,
14511 config/arm/arm-cores.def, config/arm/arm.c, config/arm/arm.h,
14512 config/arm/arm1026ejs.md, config/arm/arm1136jfs.md,
14513 config/arm/arm926ejs.md, config/arm/vfp.md, config/avr/avr.c,
14514 config/c4x/c4x.c, config/cris/cris.c, config/frv/frv.md,
14515 config/i386/i386.c, config/i386/i386.h, config/i386/i386.md,
14516 config/ia64/ia64.c, config/ia64/unwind-ia64.c,
14517 config/iq2000/iq2000.c, config/m32r/m32r.c,
14518 config/mips/mips.c, config/mmix/mmix.c, config/mmix/mmix.h,
14519 config/ns32k/ns32k.c, config/pa/pa.c, config/pdp11/pdp11.c,
14520 config/rs6000/darwin-ldouble.c, config/rs6000/rs6000.c,
14521 config/rs6000/rs6000.h, config/sparc/sparc.c,
14522 config/vax/vax.c: Fix comment typos. Follow spelling
14525 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
14527 * alloc-pool.h, c-convert.c, c-lang.c, c-tree.h,
14528 caller-save.c, df.h, genconfig.c, global.c, lcm.c,
14529 ra-rewrite.c, ra.c, regclass.c, regs.h, resource.c,
14530 sched-rgn.c, config/arm/aof.h, config/arm/cirrus.md,
14531 config/arm/fpa.md, config/arm/iwmmxt.md,
14532 config/arm/netbsd-elf.h, config/arm/netbsd.h,
14533 config/m68hc11/m68hc11.md, config/mips/iris5.h,
14534 config/mn10300/mn10300.md, config/rs6000/altivec.md,
14535 config/sparc/netbsd-elf.h: Update copyright.
14537 2004-02-04 Eric Botcazou <ebotcazou@libertysurf.fr>
14539 * config/sparc/sparc.c (function_arg_pass_by_reference): Return 1
14540 for all modes whose size is greater than 8 bytes if ARCH32.
14541 (sparc_va_arg): Handle all modes whose size is greater than 8 bytes
14542 by reference if ARCH32.
14544 2004-02-04 Aldy Hernandez <aldyh@redhat.com>
14546 * cgraphunit.c (cgraph_postorder): Fix typo in comment.
14548 2004-02-04 Ulrich Weigand <uweigand@de.ibm.com>
14550 * config/s390/s390.md ("*la_64" + peepholes, "reload_indi"): Move
14551 to before adddi3 insn patterns.
14552 ("*la_31" + peepholes, "*la_31_and", "*la_31_and_cc", "force_la_31",
14553 "reload_insi"): Move to before addsi3 insn patterns.
14555 2004-02-04 Mark Mitchell <mark@codesourcery.com>
14557 * calls.c (initialize_argument_information): Add CALL_FROM_THUNK_P
14558 parameter. Use it instead of current_function_is_thunk.
14559 * function.h (struct function): Update documentation for is_thunk.
14560 * tree.h (CALL_FROM_THUNK_P): New macro.
14561 * config/alpha/alpha.c (alpha_sa_mask): Do not check
14562 no_new_pseudos when testing current_function_is_thunk.
14563 * config/rs6000/rs6000.c (rs6000_ra_ever_killed): Likeiwse.
14565 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
14567 * doc/tm.texi: Replace SETUP_INCOMING_VARARGS with
14568 TARGET_SETUP_INCOMING_VARARGS.
14570 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
14572 * emit-rtl.c (gen_rtx): Remove.
14573 * genattrtab.c: Don't mention gen_rtx in a comment.
14574 * rtl.h: Remove the prototype for gen_rtx.
14575 * doc/md.texi: Replace gen_rtx with gen_rtx_REG.
14577 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
14579 * config/arc/arc.h, config/fr30/fr30.h
14580 (SETUP_INCOMING_VARARGS): Remove the target-independent
14582 * doc/tm.texi: Don't mention deprecated target macros.
14584 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
14586 * config/fr30/fr30.h (FUNCTION_VALUE): Remove the
14587 target-independent comment.
14589 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
14591 * doc/interface.texi, doc/tm.texi, doc/trouble.texi: Don't
14592 mention deprecated target macros.
14594 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
14596 * config.gcc: Remove obsolete ports and configurations.
14597 * config/linux-aout.h, config/netware.h,
14598 config/t-linux-gnulibc1, config/d30v/abi,
14599 config/d30v/d30v-protos.h, config/d30v/d30v.c,
14600 config/d30v/d30v.h, config/d30v/d30v.md,
14601 config/d30v/libgcc1.asm, config/d30v/t-d30v,
14602 config/dsp16xx/dsp16xx-modes.def,
14603 config/dsp16xx/dsp16xx-protos.h, config/dsp16xx/dsp16xx.c,
14604 config/dsp16xx/dsp16xx.h, config/dsp16xx/dsp16xx.md,
14605 config/i370/README, config/i370/i370-c.c,
14606 config/i370/i370-protos.h, config/i370/i370.c,
14607 config/i370/i370.h, config/i370/i370.md, config/i370/linux.h,
14608 config/i370/mvs.h, config/i370/oe.h, config/i370/t-i370,
14609 config/i386/freebsd-aout.h, config/i386/linux-aout.h,
14610 config/i386/moss.h, config/i386/netware.h,
14611 config/i386/svr3.ifile, config/i386/svr3dbx.h,
14612 config/i386/svr3gas.h, config/i386/svr3z.ifile,
14613 config/i386/t-udk, config/i386/udk.h, config/i386/vsta.h,
14614 config/i960/i960-c.c, config/i960/i960-coff.h,
14615 config/i960/i960-modes.def, config/i960/i960-protos.h,
14616 config/i960/i960.c, config/i960/i960.h, config/i960/i960.md,
14617 config/i960/rtems.h, config/i960/t-960bare,
14618 config/m68k/hp310.h, config/m68k/hp320.h,
14619 config/m68k/hp320base.h, config/m68k/m68kv4.h,
14620 config/m68k/netbsd.h, config/m68k/sgs.h, config/m68k/t-hp320:
14622 * doc/extend.texi, doc/install.texi, doc/invoke.texi,
14623 doc/md.texi: Remove mentions of obsolete ports.
14625 2004-02-04 Jan Hubicka <jh@suse.cz>
14627 * alias.c (find_base_term, get_addr): Do not dereference NULL
14628 pointer when all VALUE's locations has been invalidated.
14629 (rtx_equal_for_memref_p): Simplify checking of VALUEs.
14631 2004-02-03 Wolfgang Bangerth <bangerth@dealii.org>
14633 * doc/invoke.texi (x86 options): Fix spelling/wording.
14635 2004-02-03 Richard Sandiford <rsandifo@redhat.com>
14637 * config/mips/iris5.h (ASM_OUTPUT_ASCII): Use mips_output_ascii to
14638 put the original string in a comment.
14639 * config/mips/mips-protos.h (mips_output_ascii): Add prefix argument.
14640 * config/mips/mips.c (mips_output_ascii): Likewise.
14641 * config/mips/mips.h (ASM_OUTPUT_ASCII): Adjust accordingly.
14643 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
14645 * system.h (GIV_SORT_CRITERION): Poison.
14646 * config/avr/avr.h (GIV_SORT_CRITERION): Remove.
14647 * config/ip2k/ip2k.h (GIV_SORT_CRITERION): Likewise.
14649 2004-02-03 Roger Sayle <roger@eyesopen.com>
14652 * expr.c (expand_expr_real) <MULT_EXPR>: When performing widening
14653 multiplies with a multiplication of the wrong signedness, its the
14654 signedness of the multiplication that we've performed that needs to
14655 be passed to expand_mult_highpart_adjust. Avoid emitting a nop-move
14656 if expand_mult_highpart_adjust places the result in target.
14658 2004-02-03 Richard Henderson <rth@redhat.com>
14660 * varasm.c (const_desc_rtx_sym_eq): Compare symbol strings.
14662 2004-02-03 J"orn Rennecke <joern.rennecke@superh.com>
14664 * config.gcc (sh[234]l): Use little endian fragments.
14666 2004-02-03 Paul Koning <pkoning@equallogic.com>
14668 * config/pdp11/pdp11-modes.def: Add RESET_FLOAT_FORMAT calls.
14669 * config/pdp11/pdp11-protos.h (legitimate_const_double_p): Add.
14670 * config/pdp11/pdp11.c (encode_pdp11_f, decode_pdp11_f,
14671 encode_pdp11_d, decode_pdp11_d): New functions to handle PDP11
14672 floating point format.
14673 (pdp11_f_format, pdp11_d_format): New real_format descriptors for
14674 the above functions.
14675 (output_move_quad): Output float values in correct target format.
14676 (legitimate_const_double_p): New function.
14677 * config/pdp11/pdp11.h: Fix typos.
14678 (FLOAT_WORDS_BIG_ENDIAN): Add definition.
14679 (TARGET_FLOAT_FORMAT): Ditto.
14680 (pdp11_f_format, pdp11_d_format): Add external declarations.
14681 (MAX_REGS_PER_ADDRESS): Corrected.
14682 (LEGITIMATE_CONSTANT_P): Use legitimate_const_double_p().
14683 (PRINT_OPERAND): Output float literals in target format.
14685 2004-02-03 Mark Mitchell <mark@codesourcery.com>
14688 * tree.h (enum tree_index): Add TI_PUBLIC, TI_PROTECTED, and
14690 (access_public_node): Redefine.
14691 (access_protected_node): Likewise.
14692 (access_private_node): Likewise.
14693 * tree.c (build_common_tree_nodes): Create access_public_node,
14694 access_protected_node, and access_private_node.
14696 2004-02-03 Steve Ellcey <sje@cup.hp.com>
14698 * config/ia64/ia64.h (MASK_INLINE_INT_DIV_LAT): Change value.
14699 (MASK_INLINE_INT_DIV_THR): Ditto.
14700 (MASK_INLINE_SQRT_LAT): Ditto.
14701 (MASK_INLINE_SQRT_THR): Ditto.
14702 (MASK_DWARF2_ASM): Ditto.
14703 (MASK_EARLY_STOP_BITS): Ditto.
14705 2004-02-02 Paul Brook <paul@codesourcery.com>
14707 Merge from csl-arm-branch.
14709 2004-01-30 Paul Brook <paul@codesourcery.com>
14711 * aof.h (REGISTER_NAMES): Add vfp reg names
14712 (ADDITIONAL_REGISTER_NAMES): Ditto.
14713 * aout.h (REGISTER_NAMES): Ditto.
14714 (ADDITIONAL_REGISTER_NAMES): Ditto.
14715 * arm-protos.h: Update/Add Prototypes.
14716 * arm.c (init_fp_table): Rename from init_fpa_table. Update users.
14717 Only allow 0.0 for VFP.
14718 (fp_consts_inited): Rename from fpa_consts_inited. Update users.
14719 (values_fp): Rename from values_fpa. Update Users.
14720 (arm_const_double_rtx): Rename from const_double_rtx_ok_for_fpa.
14721 Update users. Only check valid constants for this hardware.
14722 (arm_float_rhs_operand): Rename from fpa_rhs_operand. Update Users.
14723 Only allow consts for FPA.
14724 (arm_float_add_operand): Rename from fpa_add_operand. Update users.
14725 Only allow consts for FPA.
14726 (use_return_insn): Check for saved VFP regs.
14727 (arm_legitimate_address_p): Handle VFP DFmode addressing.
14728 (arm_legitimize_address): Ditto.
14729 (arm_general_register_operand): New function.
14730 (vfp_mem_operand): New function.
14731 (vfp_compare_operand): New function.
14732 (vfp_secondary_reload_class): New function.
14733 (arm_float_compare_operand): New function.
14734 (vfp_print_multi): New function.
14735 (vfp_output_fstmx): New function.
14736 (vfp_emit_fstm): New function.
14737 (arm_output_epilogue): Output VPF reg restore code.
14738 (arm_expand_prologue): Output VFP reg save code.
14739 (arm_print_operand): Add 'P'.
14740 (arm_hard_regno_mode_ok): Return modes for VFP regs.
14741 (arm_regno_class): Return classes for VFP regs.
14742 (arm_compute_initial_elimination_offset): Include space for VFP regs.
14743 (arm_get_frame_size): Ditto.
14744 * arm.h (FIXED_REGISTERS): Add VFP regs.
14745 (CALL_USED_REGISTERS): Ditto.
14746 (CONDITIONAL_REGISTER_USAGE): Enable VFP regs.
14747 (FIRST_VFP_REGNUM): Define.
14748 (LAST_VFP_REGNUM): Define.
14749 (IS_VFP_REGNUM): Define.
14750 (FIRST_PSEUDO_REGISTER): Include VFP regs.
14751 (HARD_REGNO_NREGS): Handle VFP regs.
14752 (REG_ALLOC_ORDER): Add VFP regs.
14753 (enum reg_class): Add VFP_REGS.
14754 (REG_CLASS_NAMES): Ditto.
14755 (REG_CLASS_CONTENTS): Ditto.
14756 (CANNOT_CHANGE_MODE_CLASS) Handle VFP Regs.
14757 (REG_CLASS_FROM_LETTER): Add 'w'.
14758 (EXTRA_CONSTRAINT_ARM): Add 'U'.
14759 (EXTRA_MEMORY_CONSTRAINT): Define.
14760 (SECONDARY_OUTPUT_RELOAD_CLASS): Handle VFP regs.
14761 (SECONDARY_INPUT_RELOAD_CLASS): Ditto.
14762 (REGISTER_MOVE_COST): Ditto.
14763 (PREDICATE_CODES): Add arm_general_register_operand,
14764 arm_float_compare_operand and vfp_compare_operand.
14765 * arm.md (various): Rename as above.
14766 (divsf3): Enable when TARGET_VFP.
14771 (arm_movdi): Disable when TARGET_VFP.
14772 (arm_movsi_insn): Ditto.
14773 (movsi): Only split with general regs.
14774 (cmpsf): Use arm_float_compare_operand.
14775 (push_fp_multi): Restrict to TARGET_FPA.
14777 * vfp.md: New file.
14778 * fpa.md (various): Rename as above.
14779 * doc/md.texi: Document ARM w and U constraints.
14781 2004-01-15 Paul Brook <paul@codesourcery.com>
14783 * config.gcc: Add with_fpu. Allow with-float=softfp.
14784 * config/arm/arm.c (arm_override_options): Rename *-s to *s.
14785 Break out of loop when we find a float-abi. Fix typo.
14786 * config/arm/arm.h (OPTION_DEFAULT_SPECS): Add "fpu".
14788 * doc/install.texi: Document --with-fpu.
14790 2003-01-14 Paul Brook <paul@codesourcery.com>
14792 * config.gcc (with_arch): Add armv6.
14793 * config/arm/arm.h: Rename TARGET_CPU_*_s to TARGET_CPU_*s.
14794 * config/arm/arm.c (arm_overrride_options): Ditto.
14796 2004-01-08 Richard Earnshaw <rearnsha@arm.com>
14798 * arm.c (FL_ARCH3M): Renamed from FL_FAST_MULT.
14799 (FL_ARCH6): Renamed from FL_ARCH6J.
14800 (arm_arch3m): Renamed from arm_fast_multiply.
14801 (arm_arch6): Renamed from arm_arch6j.
14802 * arm.h: Update all uses of above.
14803 * arm-cores.def: Likewise.
14804 * arm.md: Likewise.
14806 * arm.h (CPP_CPU_ARCH_SPEC): Emit __ARM_ARCH_6J__ define for armV6j,
14807 not arm6j. Add entry for arch armv6.
14809 2004-01-07 Richard Earnshaw <rearnsha@arm.com>
14811 * arm.c (arm_emit_extendsi): Delete.
14812 * arm-protos.h (arm_emit_extendsi): Delete.
14813 * arm.md (zero_extendhisi2): Also handle zero-extension of
14815 (zero_extendqisi2, extendhisi2, extendqisi2): Likewise.
14816 (thumb_zero_extendhisi2): Only match if not v6.
14817 (arm_zero_extendhisi2, thumb_zero_extendqisi2, arm_zero_extendqisi2)
14818 (thumb_extendhisi2, arm_extendhisi2, arm_extendqisi)
14819 (thumb_extendqisi2): Likewise.
14820 (thumb_zero_extendhisi2_v6, arm_zero_extendhisi2_v6): New patterns.
14821 (thumb_zero_extendqisi2_v6, arm_zero_extendqisi2_v6): New patterns.
14822 (thumb_extendhisi2_insn_v6, arm_extendhisi2_v6): New patterns.
14823 (thumb_extendqisi2_v6, arm_extendqisi_v6): New patterns.
14824 (arm_zero_extendhisi2_reg, arm_zero_extendqisi2_reg): Delete.
14825 (arm_extendhisi2_reg, arm_extendqisi2_reg): Delete.
14826 (arm_zero_extendhisi2addsi): Remove subreg. Add attributes.
14827 (arm_zero_extendqisi2addsi, arm_extendhisi2addsi): Likewise.
14828 (arm_extendqisi2addsi): Likewise.
14830 2003-12-31 Mark Mitchell <mark@codesourcery.com>
14832 Revert this change:
14833 * config/arm/arm.h (THUMB_LEGTITIMIZE_RELOAD_ADDRESS): Reload REG
14834 + REG addressing modes.
14836 * config/arm/arm.h (THUMB_LEGTITIMIZE_RELOAD_ADDRESS): Reload REG
14837 + REG addressing modes.
14839 2003-12-30 Mark Mitchell <mark@codesourcery.com>
14841 * config/arm/arm.h (THUMB_LEGITIMATE_CONSTANT_P): Accept
14844 2003-30-12 Paul Brook <paul@codesourcery.com>
14846 * longlong.h: protect arm inlines with !defined (__thumb__)
14848 2003-30-12 Paul Brook <paul@codesourcery.com>
14850 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Always define __arm__.
14852 2003-12-30 Nathan Sidwell <nathan@codesourcery.com>
14854 * builtins.c (expand_builtin_apply_args_1): Fix typo in previous
14857 2003-12-29 Nathan Sidwell <nathan@codesourcery.com>
14859 * builtins.c (expand_builtin_apply_args_1): Add pretend args size
14860 to the virtual incoming args pointer for downward stacks.
14862 2003-12-29 Paul Brook <paul@codesourcery.com>
14864 * config/arm/arm-cores.def: Add cost function.
14865 * config/arm/arm.c (arm_*_rtx_costs): New functions.
14866 (arm_rtx_costs): Remove
14867 (struct processors): Add rtx_costs field.
14868 (all_cores, all_architectures): Ditto.
14869 (arm_override_options): Set targetm.rtx_costs.
14870 (thumb_rtx_costs): New function.
14871 (arm_rtx_costs_1): Remove cases handled elsewhere.
14872 * config/arm/arm.h (processor_type): Add COSTS parameter.
14874 2003-12-29 Nathan Sidwell <nathan@codesourcery.com>
14876 * config/arm/arm.md (generic_sched): arm926 has its own scheduler.
14877 (arm926ejs.md): Include it.
14878 * config/arm/arm926ejs.md: New pipeline description.
14880 2003-12-24 Paul Brook <paul@codesourcery.com>
14882 * config/arm/arm.c (arm_arch6j): New variable.
14883 (arm_override_options): Set it.
14884 (arm_emit_extendsi): New function.
14885 * config/arm/arm-protos.h (arm_emit_extendsi): Add prototype.
14886 * config/arm/arm.h (arm_arch6j): Declare.
14887 * config/arm/arm.md: Add sign/zero extend insns.
14889 2003-12-23 Paul Brook <paul@codesourcery.com>
14891 * config/arm/arm.c (all_architectures): Add armv6.
14892 * doc/invoke.texi: Document it.
14894 2003-12-19 Paul Brook <paul@codesourcery.com>
14896 * config/arm/arm.md: Add load1 and load_byte "type" attrs. Modify
14897 insn patterns to match.
14898 * config/arm/arm-generic.md: Ditto.
14899 * config/arm/cirrus.md: Ditto.
14900 * config/arm/fpa.md: Ditto.
14901 * config/amm/iwmmxt.md: Ditto.
14902 * config/arm/arm1026ejs.md: Ditto.
14903 * config/arm/arm1135jfs.md: Ditto. Add insn_reservation and bypasses
14906 2003-12-18 Nathan Sidwell <nathan@codesourcery.com>
14908 * config/arm/arm-protos.h (arm_no_early_alu_shift_value_dep): Declare.
14909 * config/arm/arm.c (arm_adjust_cost): Check shift cost for
14910 TYPE_ALU_SHIFT and TYPE_ALU_SHIFT_REG.
14911 (arm_no_early_store_addr_dep, arm_no_early_alu_shift_dep,
14912 arm_no_early_mul_dep): Correctly deal with conditional execution,
14913 parallels and single shift operations.
14914 (arm_no_early_alu_shift_value_dep): Define.
14915 * arm.md (attr type): Replace 'normal' with 'alu',
14916 'alu_shift' and 'alu_shift_reg'.
14917 (attr core_cycles): Adjust.
14918 (*addsi3_carryin_shift, andsi_not_shiftsi_si, *arm_shiftsi3,
14919 *shiftsi3_compare0, *notsi_shiftsi, *notsi_shiftsi_compare0,
14920 *not_shiftsi_compare0_scratch, *cmpsi_shiftsi, *cmpsi_shiftsi_swp,
14921 *cmpsi_neg_shiftsi, *arith_shiftsi, *arith_shiftsi_compare0,
14922 *arith_shiftsi_compare0_scratch, *sub_shiftsi,
14923 *sub_shiftsi_compare0, *sub_shiftsi_compare0_scratch,
14924 *if_shift_move, *if_move_shift, *if_shift_shift): Set type
14925 attribute appropriately.
14926 * config/arm/arm1026ejs.md (alu_op): Adjust.
14927 (alu_shift_op, alu_shift_reg_op): New.
14928 * config/arm/arm1136.md: Add better bypasses for early
14929 registers. Remove load[234] and store[234] bypasses.
14930 (11_alu_op): Adjust.
14931 (11_alu_shift_op, 11_alu_shift_reg_op): New.
14933 2003-12-15 Nathan Sidwell <nathan@codesourcery.com>
14935 * config/arm/arm-protos.h (arm_no_early_store_addr_dep,
14936 arm_no_early_alu_shift_dep, arm_no_early_mul_dep): Declare.
14937 * config/arm/arm.c (arm_no_early_store_addr_dep,
14938 arm_no_early_alu_shift_dep, arm_no_early_mul_dep): Define.
14939 * config/arm/arm1026ejs.md: Add load-store bypass.
14940 * config/arm/arm1136jfs.md (11_alu_op): Take 2 cycles.
14941 Add bypasses between instructions.
14943 2003-12-10 Paul Brook <paul@codesourcery.com>
14945 * config/arm/arm.c (arm_fpu_model): New variable.
14946 (arm_fload_abi): New variable.
14947 (target_fpe_name): Rename from target_fp_name.
14948 (target_fpu_name): New variable.
14949 (arm_is_cirrus): Remove.
14950 (fpu_desc): New struct.
14951 (all_fpus): Define.
14952 (pf_model_for_fpu): Define.
14953 (all_loat_abis): Define.
14954 (arm_override_options): Set fp arch flags based on -mfpu=
14956 (FIRST_FPA_REGNUM): Rename from FIRST_ARM_FP_REGNUM.
14957 (LAST_FPA_REGNUM): Rename from LAST_ARM_FP_REGNUM.
14958 (*): Use new TARGET_* flags.
14959 * config/arm/arm.h (TARGET_ANY_HARD_FLOAT): Remove.
14960 (TARGET_HARD_FLOAT): No longer implies TARGET_FPA.
14961 (TARGET_SOFT_FLOAT): Ditto.
14962 (TARGET_SOFT_FLOAT_ABI): New.
14963 (TARGET_MAVERICK): Rename from TARGET_CIRRUS. No longer implies
14965 (TARGET_VFP): No longer implies TARGET_HARD_FLOAT.
14966 (TARGET_OPTIONS): Add -mfpu=.
14967 (FIRST_FPA_REGNUM): Rename from FIRST_ARM_FP_REGNUM.
14968 (LAST_FPA_REGNUM): Rename from LAST_ARM_FP_REGNUM.
14969 (arm_pf_model): Define.
14970 (arm_float_abi_type): Define.
14971 (fputype): Add FPUTYPE_VFP. Change SOFT_FPA->NONE
14972 * config/arm/arm.md: Use new TARGET_* flags.
14973 * config/arm/cirrus.md: Ditto.
14974 * config/arm/fpa.md: Ditto.
14975 * config/arm/elf.h (ASM_SPEC): Pass -mfloat-abi= and -mfpu=.
14976 * config/arm/semi.h (ASM_SPEC): Ditto.
14977 * config/arm/netbsd-elf.h (SUBTARGET_ASM_FLOAT_SPEC): Specify vfp.
14978 (FPUTYPE_DEFAULT): Set to VFP.
14979 * doc/invoke.texi: Document -mfpu= and -mfloat-abi=.
14981 2003-11-22 Phil Edwards <phil@codesourcery.com>
14984 * config/arm/arm.c (arm_output_mi_thunk): In Thumb mode, use
14985 'bx' instead of 'b' to avoid branch range restrictions. Output
14986 the thunk immediately before the thunked-to function.
14987 * config/arm/arm.h (ARM_DECLARE_FUNCTION_NAME): Do not emit
14988 .thumb_func if a thunk is being generated. Emit .code 16 along
14989 with .thumb_func if a thunk is not being generated.
14991 2003-11-15 Nicolas Pitre <nico@cam.org>
14993 * config/arm/arm.md (ashldi3, arm_ashldi3_1bit, ashrdi3,
14994 arm_ashrdi3_1bit, lshrdi3, arm_lshrdi3_1bit): New patterns.
14995 * config/arm/iwmmxt.md (ashrdi3_iwmmxt): Renamed from ashrdi3.
14996 (lshrdi3_iwmmxt): Renamed from lshrdi3.
14997 * config/arm/arm.c (IWMMXT_BUILTIN2): Renamed argument accordingly.
14999 2003-11-12 Steve Woodford <scw@wasabisystems.com>
15000 Ian Lance Taylor <ian@wasabisystems.com>
15002 * config/arm/lib1funcs.asm (ARM_DIV_BODY, ARM_MOD_BODY): Add new
15003 code for __ARM_ARCH__ >= 5 && ! defined (__OPTIMIZE_SIZE__).
15005 2003-11-05 Phil Edwards <phil@codesourcery.com>
15007 * config/arm/arm.md (insn): Add new V6 instruction names.
15008 (generic_sched): New attr.
15009 * config/arm/arm-generic.md: Use generic_sched here.
15010 * config/arm/arm1026ejs.md: Do not model fetch/issue/decode
15011 stages of pipeline. Adjust latency counts accordingly.
15012 * config/arm/arm1136jfs.md: New file.
15014 2003-10-28 Mark Mitchell <mark@codesourcery.com>
15016 * config/arm/arm.h (processor_type): New enumeration type.
15017 (CPP_ARCH_DEFAULT_SPEC): Set appropriately for ARM 926EJ-S,
15018 ARM1026EJ-S, ARM1136J-S, and ARM1136JF-S processor cores.
15019 (CPP_CPU_ARCH_SPEC): Likewise.
15020 * config/arm/arm.c (arm_tune): New variable.
15021 (all_cores): Use cores.def.
15022 (all_architectures): Add representative processor.
15023 (arm_override_options): Restructure way in which tuning
15024 information is deduced.
15025 * arm.md: Update "insn" and "type" attributes throughout.
15026 (insn): New attribute.
15027 (type): Compute "mult" from "insn" attribute. Add load2,
15028 load3, load4 alternatives.
15029 (arm automaton): Move to arm-generic.md.
15030 * config/arm/arm-cores.def: New file.
15031 * config/arm/arm-generic.md: Likewise.
15032 * config/arm/arm1026ejs.md: Likewise.
15034 2004-02-03 Eric Botcazou <ebotcazou@libertysurf.fr>
15036 * doc/invoke.texi (SPARC options): Remove -mflat and
15037 all -mxxx (xxx:chip) options.
15038 * config/sparc/aout.h (DBX_REGISTER_NUMBER): Delete.
15039 * config/sparc/litecoff.h (DBX_REGISTER_NUMBER): Likewise.
15040 * config/sparc/netbsd-elf.h (DBX_REGISTER_NUMBER): Likewise.
15041 * config/sparc/sol2.h (DBX_REGISTER_NUMBER): Likewise.
15042 * config/sparc/sparc-protos.h: Delete sparc_flat_* prototypes.
15043 * config/sparc/sparc.c: Likewise.
15044 (sparc_output_function_prologue): Remove TARGET_FLAT handling.
15045 (sparc_nonflat_function_prologue): Rename into sparc_function_prologue.
15046 (sparc_output_function_epilogue): Remove TARGET_FLAT handling.
15047 (sparc_nonflat_function_epilogue): Rename into sparc_function_epilogue.
15048 (struct sparc_frame_info, current_frame_info, zero_frame_info): Delete.
15049 (sparc_flat_must_save_register_p): Likewise.
15050 (sparc_flat_compute_frame_size): Likewise.
15051 (sparc_flat_save_restore): Likewise.
15052 (sparc_flat_function_prologue): Likewise.
15053 (sparc_flat_function_epilogue): Likewise.
15054 (sparc_flat_epilogue_delay_slots): Likewise.
15055 (sparc_flat_eligible_for_epilogue_delay): Likewise.
15056 (sparc_function_ok_for_sibcall): Remove TARGET_FLAT handling.
15057 * config/sparc/sparc.h (MASK_FLAT, TARGET_FLAT): Delete.
15058 (TARGET_SWITCHES): Remove -mflat and all -mxxx (xxx:chip) options.
15059 (SPARC_INCOMING_INT_ARG_FIRST): Remove TARGET_FLAT handling.
15060 (CONDITIONAL_REGISTER_USAGE): Likewise.
15061 (FRAME_POINTER_REQUIRED): Likewise.
15062 (INITIAL_ELIMINATION_OFFSET): Likewise.
15063 (BASE_RETURN_VALUE_REG): Likewise.
15064 (BASE_OUTGOING_VALUE_REG): Likewise.
15065 (BASE_PASSING_ARG_REG): Likewise.
15066 (BASE_INCOMING_ARG_REG): Likewise.
15067 (INCOMING_REGNO): Likewise.
15068 (OUTGOING_REGNO): Likewise.
15069 (LOCAL_REGNO): Likewise.
15070 (DELAY_SLOTS_FOR_EPILOGUE): Likewise.
15071 (ELIGIBLE_FOR_EPILOGUE_DELAY): Likewise.
15072 (EPILOGUE_USES): Likewise.
15073 * config/sparc/sparc.md ("isa" attribute): Change "v6" into "v7".
15074 ("flat" attribute): Delete.
15075 (do_builtin_setjmp_setup): Remove TARGET_FLAT and "flat" attribute
15077 (call followed by jump define_peephole's): Delete.
15078 (exception_receiver): Likewise.
15079 (builtin_setjmp_receiver): Likewise.
15080 * config/sparc/t-sparclite (MULTILIB_OPTIONS): Remove -mflat.
15082 2004-02-03 Paolo Bonzini <bonzini@gnu.org>
15086 * Makefile.in (c-parse.o, c-convert.o, c-typeck.o): Depend
15088 * objc/Make-lang.in (objc-parse.o): Depend on langhooks.h.
15089 * c-parse.in, c-convert.c, c-typeck.c, objc/objc-act.c:
15090 Include langhooks.h. Replace c_common_truthvalue_conversion
15091 with the truthvalue_conversion language hook throughout.
15092 (expr_no_commas): Call default_conversion before save_expr
15093 for the first term of the production 'x ? : y'.
15094 * c-common.c (c_common_truthvalue_conversion): Remove
15095 obsolete block. Invoke recursively the hook instead
15097 * c-convert.c (convert): handle ERROR_MARK_NODE.
15098 * c-typeck.c (build_binary_op): handle ERROR_MARK_NODE
15099 returned by the truthvalue_conversion language hook.
15100 * c-lang.c (LANG_HOOKS_TRUTHVALUE_CONVERSION): Use
15101 c_objc_common_truthvalue_conversion.
15102 * c-objc-common.c (c_objc_common_truthvalue_conversion):
15104 * c-tree.h (c_objc_common_truthvalue_conversion): Declare it.
15105 * objc/objc-lang.c (LANG_HOOKS_TRUTHVALUE_CONVERSION): Use
15106 c_objc_common_truthvalue_conversion.
15108 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
15110 * config/c4x/c4x.h (FUNCTION_VALUE): Use gen_rtx_REG instead
15112 (LIBCALL_VALUE): Likewise.
15113 * config/ip2k/ip2k.c (mdr_try_propagate_clr_sequence): Use
15114 gen_rtx_CC0 instead of gen_rtx.
15115 * config/m68hc11/m68hc11.c (m68hc11_emit_libcall): Use
15116 gen_rtx_fmt_e and gen_rtx_fmt_ee instead of gen_rtx.
15117 (m68hc11_expand_compare): Use gen_rtx_fmt_ee instead of
15119 (m68hc11_emit_logical): Likewise.
15121 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
15123 * config/alpha/alpha.c, config/arm/arm.c, config/c4x/c4x.c,
15124 config/fr30/fr30.md, config/frv/frv.c, config/frv/frv.md,
15125 config/h8300/h8300.c, config/ia64/ia64.c, config/ip2k/ip2k.md,
15126 config/m32r/m32r.md, config/m68hc11/m68hc11.c,
15127 config/mips/mips.md, config/mmix/mmix.c,
15128 config/mn10300/mn10300.c, config/mn10300/mn10300.md,
15129 config/ns32k/ns32k.c, config/pa/pa.md, config/pdp11/pdp11.c,
15130 config/rs6000/altivec.md, config/s390/s390.c,
15131 config/s390/s390.h, config/s390/s390.md, config/sh/sh.c,
15132 config/sh/sh.h, config/sh/sh.md, config/stormy16/stormy16.c:
15133 Use const0_rtx instead of GEN_INT (0). Do the same for other
15134 constants that are readily available.
15136 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
15138 * doloop.c, optabs.c, regmove.c, sched-deps.c,
15139 config/i386/i386.c, config/i386/i386.md: Use const0_rtx
15140 instead of GEN_INT (0). Do the same for other constants that
15141 are readily available.
15143 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
15145 * combine.c (simplify_set): Use gen_rtx_fmt_e instead of
15147 * emit-rtl.c (init_emit_once): Use gen_rtx_PC and gen_rtx_CC0
15148 instead of gen_rtx.
15149 * reload1.c (init_elim_table): Use gen_rtx_fmt_e instead of
15151 * config/ns32k/ns32k.md (udivmodhi4): Use gen_rtx_IOR and
15152 gen_rtx_ASHIFT instead of gen_rtx.
15153 (udivmodqi4): Likewise.
15155 2004-02-02 Richard Henderson <rth@redhat.com>
15158 * expr.c (store_expr): Use force_operand before emit_move_insn.
15160 2004-02-02 Jeff Law <law@redhat.com>
15161 Roger Sayle <roger@eyesopen.com>
15163 * tree.c (commutative_tree_code, associative_tree_code): New
15165 (iterative_hash_expr): Use commutative_tree_code.
15166 * tree.h (commutative_tree_code, associative_tree_code): Declare.
15167 * fold-const.c (operand_equal_p): Use commutative_tree_code
15168 rather than inlining the commutativity check.
15171 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
15173 * system.h (FUNCTION_ARG_KEEP_AS_REFERENCE): Poison.
15174 * config/frv/frv-protos.h: Remove the prototype for
15175 frv_function_arg_keep_as_reference.
15176 * config/frv/frv.c (frv_function_arg_keep_as_reference):
15178 * config/frv/frv.h (FUNCTION_ARG_KEEP_AS_REFERENCE): Likewise.
15179 * config/stormy16/stormy16.h: Remove the commented-out
15180 definition of FUNCTION_ARG_KEEP_AS_REFERENCE.
15182 2004-02-03 Alan Modra <amodra@bigpond.net.au>
15185 * config/rs6000/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Use ap
15186 for retaddr_column.
15188 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
15190 * genemit.c (gen_exp): Generate gen_rtx_fmt_e* instead of
15193 2004-02-02 Eric Christopher <echristo@redhat.com>
15194 Zack Weinberg <zack@codesourcery.com>
15196 * c-opts.c (c_common_handle_option): Add -finput-charset.
15198 * cppcharset.c (one_iso88591_to_utf8): Remove.
15199 (convert_iso88591_utf8): Ditto.
15200 (conversion_tab): Remove 8859-1 converter.
15201 (_cpp_input_to_utf8): Remove.
15202 (_cpp_init_iconv_buffer): Ditto.
15203 (_cpp_close_iconv_buffer): Ditto.
15204 (_cpp_convert_input): New function.
15205 (_cpp_default_encoding): Ditto.
15206 * cpphash.h: Add/remove prototypes for above.
15207 * cppfiles.c (read_file_guts): Use _cpp_convert_input.
15208 * cppinit.c (cpp_create_reader): Use _cpp_default_encoding
15209 for narrow execution and input character sets.
15210 * cpplib.c (cpp_push_buffer): Delete uses of removed functions.
15211 * doc/cppopts.texi: Document -finput-charset.
15213 2004-02-02 David Edelsohn <edelsohn@gnu.org>
15215 * rtlanal.c (refers_to_regno_p): Test regno, not inner_regno,
15216 against FIRST_PSEUDO_REGISTER.
15218 2004-02-02 Eric Botcazou <ebotcazou@libertysurf.fr>
15220 * doc/invoke.texi (SPARC options): Further improve.
15222 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
15224 * config/arm/arm.md, config/c4x/c4x.md, config/cris/cris.md,
15225 config/h8300/h8300.c, config/ip2k/ip2k.md,
15226 config/iq2000/iq2000.c, config/mips/mips.c,
15227 config/rs6000/rs6000.c, config/rs6000/rs6000.md,
15228 config/sh/sh.c, config/sh/sh.md, config/stormy16/stormy16.c,
15229 config/v850/v850.md: Fix indentation.
15231 2004-02-02 Eric Botcazou <ebotcazou@libertysurf.fr>
15233 * config/sparc/sparc.c (function_arg_slotno): Align TImode
15234 arguments on a 16-byte boundary in the parameter array if ARCH64.
15235 Split handling of TFmode.
15237 2004-02-02 Paolo Bonzini <bonzini@gnu.org>
15239 * rtlanal.c (reg_overlap_mentioned_p) [!ENABLE_CHECKING]:
15240 Don't test CONSTANT_P (x).
15241 (reg_overlap_mentioned_p): Merge check for STRICT_LOWPART,
15242 ZERO_EXTRACT, SIGN_EXTRACT with the switch statement.
15243 Fix misindentation.
15245 2004-02-02 Eric Botcazou <ebotcazou@libertysurf.fr>
15247 * doc/invoke.texi (SPARC options): Document that -mflat is deprecated.
15249 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
15251 * config/arc/arc.md, config/arm/arm.c, config/arm/arm.md,
15252 config/c4x/c4x.c, config/c4x/c4x.md, config/cris/cris.md,
15253 config/frv/frv.c, config/h8300/h8300.c, config/ip2k/ip2k.md,
15254 config/iq2000/iq2000.c, config/m32r/m32r.c,
15255 config/mcore/mcore.c, config/mips/mips.c, config/mmix/mmix.md,
15256 config/mn10300/mn10300.c, config/rs6000/rs6000.c,
15257 config/rs6000/rs6000.md, config/sh/sh.c, config/sh/sh.md,
15258 config/stormy16/stormy16.c, config/v850/v850.md,
15259 config/xtensa/xtensa.c: Replace gen_rtx with gen_rtx_fmt_e*.
15261 2004-02-01 Kazu Hirata <kazu@cs.umass.edu>
15263 * config/mcore/mcore.c (block_move_sequence): Replace
15264 gen_rtx_CONST_INT with GEN_INT.
15266 2004-02-02 Jan Hubicka <jh@suse.cz>
15268 * alias.c (record_set): Use hard_regno_nregs.
15269 * bt-load.c (find_btr_reference, note_btr_set): Likewise.
15270 * builtins.c (apply_args_size): Likewise.
15271 * caller-save.c (setup_save_areas, save_call_clobbered_regs,
15272 mark_set_regs, add_stored_regs, mark_referenced_regs,
15273 insert_restore, insert_save, insert_one_insn): Likewise.
15274 * cfgcleanup.c: Include regs.h
15275 (mark_effect, mentions_nonequal_regs): Likewise.
15276 * cfgrtl.c (mark_killed_regs): Likewise
15277 * combine.c (update_table_tick, record_value_for_reg,
15278 record_dead_and_set_regs, get_last_value_validate, use_crosses_set_p,
15279 reg_dead_at_p_1, reg_dead_at_p, mark_used_regs_combine, move_deaths,
15280 reg_bitfield_target_p, distribute_notes): Likewise.
15281 * cse.c (mention_regs, insert, invalidate, invalidate_for_call,
15282 exp_equiv_p, cse_insn): Likewise.
15283 * cselib.c (cselib_lookup): Likewise.
15284 (cselib_invalidate_regno, cselib_record_set): Likewise.
15285 * df.c (df_ref_record): Likewise.
15286 * dwarf2out.c (reg_loc_descriptor, multiple_reg_loc_descriptor):
15288 * flow.c (mark_reg, insn_dead_p, mark_set_1, mark_used_reg,
15289 count_or_remove_death_notes_bb): Likewise.
15290 * function.c (aggregate_value_p, keep_stack_depressed): Likewise.
15291 * gloval.c (global_alloc, find_reg, mark_reg_store, mark_reg_conflicts,
15292 mark_reg_death, set_preference, reg_becomes_live, reg_dies): Likewise.
15293 * integrate.c (mark_stores): Likewise.
15294 * jump.c (delete_prior_computation): Likewise.
15295 * lcm.c (reg_dies, reg_becomes_live): Likewise.
15296 * local-alloc.c (combine_regs, find_free_reg, post_mark_life): Likewise.
15297 * loop.c (LOOP_REGNO_NREGS): Likewise.
15298 * postreload.c (reload_combine, reload_combine_note_store,
15299 reload_combine_note_use, reload_cse_move2add, move2add_note_store): Likewise.
15300 * ra-colorize.c (combine, color_usable_p, get_free_reg,
15301 calculate_dont_begin, calculate_dont_begin, colorize_one_web,
15302 try_recolor_web, insert_coalesced_conflicts, check_colors,
15303 break_precolored_alias): Likewise.
15304 * ra-debug.c: Include regs.h
15305 (ra_print_rtx_object): Likewise.
15306 * ra-rewrite (choose_spill_colors): Likewise.
15307 (spill_same_color_p, update_spill_colors, spill_is_free): Likewise.
15308 * ra.c (init_ra): Likewise.
15309 * recog.c (reg_fits_class_p, peep2_reg_dead_p,
15310 peep2_find_free_register): Likewise.
15311 * reg-stack.c (subst_stack_regs_pat, convert_regs_exit): Likewise.
15312 * regclass.c (hard_regno_nregs): New array.
15313 (init_reg_modes_once): Initialize it.
15314 (choose_hard_reg_mode): Use it.
15315 (record_reg_classes): Likewise.
15316 * regmove.c (mark_flags_life_zones): Likewise.
15317 * regrename.c (note_sets, clear_dead_regs, regrename_optimize,
15318 scan_rtx_reg, dump_def_use_chain, kill_value, set_value_regno,
15319 copy_value, maybe_mode_change, find_oldest_value_reg,
15320 copyprop_hardreg_forward_1):
15321 * regs.h (hard_regno_nregs): Declare.
15322 * realod.c (reload_inner_reg_of_subreg): Use it.
15323 (push_reload, combine_reloads, find_dummy_reload,
15324 hard_reg_set_here_p, operands_match_p, decompose, find_reloads,
15325 refers_to_regno_for_reload_p, find_equiv_reg, regno_clobbered_p,
15326 reload_adjust_reg_for_mode): Likewise.
15327 * reload1.c (compute_use_by_pseudos, count_pseudo,
15328 count_spilled_pseudo, find_reg, find_reload_regs, mark_home_live,
15329 spill_hard_reg, forget_old_reloads_1, mark_reload_reg_in_use,
15330 clear_reload_reg_in_use, reload_reg_free_for_value_p, free_for_value_p
15331 allocate_reload_reg, choose_reload_regs, emit_reload_insns,
15332 delete_output_reload): Likewise.
15333 * resource.c (update_live_status, mark_referenced_resources,
15334 mark_set_resources, mark_target_live_regs): Likewise.
15335 * rtlanal.c: Include regs.h
15336 (refers_to_regno_p, reg_overlap_mentioned_p, dead_or_set_p,
15337 dead_or_set_regno_p, find_regno_note, find_reg_fusage,
15338 subreg_regno_offset, subreg_offset_representable_p,
15339 hoist_test_store): Likewise.
15340 * sched-deps.c (sched_analyze_1, sched_analyze_2): Likewise.
15341 * sched-rgn.c (check_live_1, update_live_1): Likewise.
15342 * stmt.c: Include regs.h
15343 (decl_conflicts_with_clobbers_p): Likewise.
15344 * varasm.c (make_decl_rtl): Likewise.
15345 * Makefile.in (cfgcleanup.o, rtlanal.o, ra-debug.o): Add regs.h dependnecy.
15347 2004-02-01 Kazu Hirata <kazu@cs.umass.edu>
15349 * config/arm/arm.c, config/arm/arm.h, config/arm/arm.md,
15350 config/arm/linux-gas.h, config/arm/netbsd-elf.h,
15351 config/arm/netbsd.h, config/arm/pe.c, config/avr/avr.c,
15352 config/avr/avr.h, config/avr/avr.md, config/c4x/c4x.h,
15353 config/cris/cris.h, config/fr30/fr30.h, config/frv/frv.c,
15354 config/frv/frv.h, config/ip2k/ip2k.c, config/iq2000/iq2000.c,
15355 config/iq2000/iq2000.h, config/m32r/m32r.c,
15356 config/m68hc11/m68hc11.c, config/m68hc11/m68hc11.h,
15357 config/m68hc11/m68hc11.md, config/m68k/m68k.md,
15358 config/mcore/mcore.c, config/mcore/mcore.h,
15359 config/mcore/mcore.md, config/mips/mips.c,
15360 config/ns32k/ns32k.h, config/ns32k/ns32k.md,
15361 config/rs6000/rs6000.c, config/s390/s390.c,
15362 config/s390/s390.md, config/sparc/sparc.c, config/v850/v850.c,
15363 config/xtensa/xtensa.h, config/xtensa/xtensa.md: Replace
15364 "gen_rtx (FOO, " with "gen_rtx_FOO (".
15366 2004-02-01 Kazu Hirata <kazu@cs.umass.edu>
15368 * config/h8300/h8300.md (two peephole2's): New.
15370 2004-02-01 Eric Botcazou <ebotcazou@libertysurf.fr>
15372 * config/sparc/sol2-bi.h: Handle TARGET_CPU_ultrasparc3.
15373 (CPP_CPU_SPEC): Handle -mcpu=ultrasparc3.
15374 (ASM_CPU_SPEC): Likewise
15375 * config/sparc/sol2.h: Handle TARGET_CPU_ultrasparc3.
15376 (ASM_CPU_SPEC): Remove -mcpu=v8plus. Handle -mcpu=ultrasparc3.
15378 2004-02-01 Roger Sayle <roger@eyesopen.com>
15380 * builtins.c (expand_builtin_pow): If flag_unsafe_math_optimizations
15381 isn't set, don't call expand_builtin_mathfn_2 to use the pow optab.
15382 (expand_builtin): Always call expand_builtin_pow.
15384 2004-02-01 Roger Sayle <roger@eyesopen.com>
15386 * builtins.def (BUILT_IN_SIGNBIT, BUILT_IN_SIGNBITF,
15387 BUILT_IN_SIGNBITL): New GCC builtins.
15388 * builtins.c (expand_builtin_signbit): New function to RTL expand
15389 calls to signbit, signbitf and signbitl as inline intrinsics.
15390 (expand_builtin): Call expand_builtin_signbit for BUILT_IN_SIGNBIT*.
15391 (fold_builtin_signbit): New function to perform constant folding
15392 of signbit, signbitf and signbitl.
15393 (fold_builtin): Call fold_builtin_signbit for BUILT_IN_SIGNBIT*.
15395 * doc/extend.texi: Document new signbit{,f,l} builtins.
15397 2004-02-01 Richard Sandiford <rsandifo@redhat.com>
15399 * config/mips/mips.md (adddi3_internal_2): Remove superfluous %s.
15401 2004-02-01 Chris Demetriou <cgd@broadcom.com>
15403 * config/mips/mips.h (PREDICATE_CODES): Remove entries for
15404 "mips_const_double_ok" and "simple_memory_operand", which were
15405 removed from the MIPS port with the mips-3_4-rewrite branch merge.
15406 * config/mips/mips.c (mips16_lay_out_constants): Update comment
15407 for removal of simple_memory_operand.
15409 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
15411 * config/c4x/c4x.md: Use GEN_INT instead of
15412 gen_rtx (CONST_INT, ...).
15414 2004-01-31 Richard Henderson <rth@redhat.com>
15416 * varasm.c (output_constant_pool): Don't zap the pool.
15418 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
15420 * genrecog.c (decision_type): Add DT_const_int.
15421 (write_cond) [DT_const_int]: Print a comparison against small
15423 (write_node): Simplify comparisons against small constants
15424 before printing tests.
15426 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
15428 * config/m32r/m32r.c (m32r_load_pic_register): Use GEN_INT
15429 instead of gen_rtx_CONST_INT.
15431 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
15433 * config/xtensa/xtensa.h (DYNAMIC_CHAIN_ADDRESS): Use GEN_INT
15434 instead of gen_rtx_CONST_INT.
15436 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
15438 * target-def.h (TARGET_STRICT_ARGUMENT_NAMING): Define as
15439 hook_bool_CUMULATIVE_ARGS_false.
15440 * targhooks.c (default_strict_argument_naming): Rename to
15441 hook_bool_CUMULATIVE_ARGS_false.
15442 * targhooks.h: Update the prototype for
15443 default_strict_argument_naming.
15445 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
15447 * config/sh/sh.c: Replace "gen_rtx (FOO, " with "gen_rtx_FOO (".
15448 * config/sh/sh.h: Likewise.
15449 * config/sh/sh.md: Likewise.
15451 2004-01-31 Eric Botcazou <ebotcazou@libertysurf.fr>
15453 * doc/invoke.texi (SPARC options): Restructure and update.
15455 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
15457 * system.h (PROMOTE_FUNCTION_ARGS, STRUCT_VALUE_INCOMING, and
15458 STRICT_ARGUMENT_NAMING): Poison.
15459 * target-def.h (TARGET_PROMOTE_FUNCTION_ARGS): Define as
15460 hook_bool_tree_false.
15461 * targhooks.c (default_promote_function_args): Remove.
15462 (default_struct_value_rtx): Don't use STRUCT_VALUE_INCOMING.
15463 Don't check incoming.
15464 (default_strict_argument_naming): Don't use
15465 STRICT_ARGUMENT_NAMING.
15466 * targhooks.h: Remove the prototype for
15467 default_promote_function_args.
15469 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
15471 * config/i386/i386-protos.h: Remove the prototype for
15472 ix86_setup_incoming_varargs.
15473 * config/i386/i386.c (TARGET_SETUP_INCOMING_VARARGS): New.
15474 (ix86_setup_incoming_varargs): Make it static.
15475 * config/i386/i386.h (SETUP_INCOMING_VARARGS): Remove.
15477 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
15479 * alloc-pool.c: Fix comment typos.
15480 * builtin-types.def: Likewise.
15481 * builtins.def: Likewise.
15482 * c-pretty-print.c: Likewise.
15484 * reload1.c: Likewise.
15486 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
15488 * doc/invoke.texi: Follow spelling conventions.
15489 * doc/tm.texi: Likewise.
15491 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
15493 * doc/install.texi: Fix typos.
15494 * doc/invoke.texi: Likewise.
15496 2004-01-31 Ulrich Weigand <uweigand@de.ibm.com>
15498 * config/s390/s390.c (s390_decompose_address): Do not treat virtual
15499 registers as pointers.
15500 * config/s390/s390.md ("*la_31" second peephole2): Fix incorrect mode.
15502 2004-01-31 Paolo Bonzini <bonzini@gnu.org>
15504 * combine.c (cse_main): Set gen_lowpart to gen_lowpart_for_combine
15505 and restore it to gen_lowpart_general on exit.
15506 (gen_lowpart_for_combine): Adjust all callers to go through
15508 * cse.c (cse_main): Set gen_lowpart to gen_lowpart_if_possible
15509 and restore it to gen_lowpart_general on exit.
15510 (gen_lowpart_if_possible): Adjust all callers to go through
15512 * emit-rtl.c (gen_lowpart_general): New name of gen_lowpart.
15513 (gen_lowpart): Declare as pointer to function, initialized to
15514 gen_lowpart_general.
15515 * rtl.h (gen_lowpart): Declare as pointer to function.
15517 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
15519 * bt-load.c: Replace "gen_rtx (FOO, " with "gen_rtx_FOO (".
15520 * calls.c: Likewise.
15521 * emit-rtl.c: Likewise.
15522 * function.c: Likewise.
15523 * reload1.c: Likewise.
15524 * config/i386/cygming.h: Likewise.
15525 * config/i386/i386.c: Likewise.
15526 * config/i386/winnt.c: Likewise.
15528 2004-01-30 Dara Hazeghi <dhazeghi@yahoo.com>
15531 * doc/install.texi: document --enable-__cxa_atexit option.
15532 * configure.ac: Disable __cxa_atexit if not supported.
15533 * configure: Regenerate.
15535 2004-01-30 Daniel Berlin <dberlin@dberlin.org>
15537 * ggc-zone.c (ggc_free): New function.
15539 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
15541 alloc-pool.c, c-lex.c, c-pragma.h, c-semantics.c, cfghooks.c,
15542 cfghooks.h, cfglayout.c, cfgloopmanip.c, debug.c, debug.h,
15543 flow.c, genextract.c, ggc-common.c, ggc-page.c, ggc.h,
15544 ifcvt.c, jump.c, loop-unswitch.c, timevar.c, timevar.def,
15545 tree-optimize.c, vmsdbgout.c, config/fp-bit.c,
15546 config/alpha/alpha.c, config/alpha/alpha.h,
15547 config/alpha/alpha.md, config/alpha/unicosmk.h,
15548 config/alpha/vms.h, config/arm/linux-elf.h, config/avr/avr.c,
15549 config/c4x/c4x-protos.h, config/c4x/c4x.md,
15550 config/d30v/d30v.h, config/frv/frv.md, config/frv/frvbegin.c,
15551 config/frv/frvend.c, config/i386/cygming.h,
15552 config/i386/djgpp.h, config/i386/emmintrin.h,
15553 config/i386/gthr-win32.c, config/i386/i386-interix.h,
15554 config/i386/i386-protos.h, config/i386/openbsd.h,
15555 config/i386/winnt.c, config/i386/xm-mingw32.h,
15556 config/i386/xmmintrin.h, config/ia64/ia64.md,
15557 config/iq2000/iq2000.md, config/m32r/m32r.md,
15558 config/m68k/m68k.md, config/mcore/mcore-elf.h,
15559 config/mcore/mcore.md, config/mips/elf.h, config/mips/elf64.h,
15560 config/mips/iris5gas.h, config/mips/iris6.h,
15561 config/mips/iris6gas.h, config/mips/linux.h,
15562 config/mips/mips.md, config/mips/netbsd.h,
15563 config/mips/openbsd.h, config/mips/windiss.h,
15564 config/pa/fptr.c, config/rs6000/aix.h,
15565 config/rs6000/altivec.h, config/rs6000/darwin.h,
15566 config/rs6000/xcoff.h, config/s390/s390-protos.h,
15567 config/s390/s390.c, config/s390/s390.h, config/s390/s390.md,
15568 config/sh/netbsd-elf.h, config/sh/sh.h, config/sh/vxworks.h,
15569 config/sparc/sol2.h: Update copyright.
15571 2004-01-30 Kelley Cook <kcook@gcc.gnu.org>
15573 * Makefile.in (abs_docdir, abs_srcdir): Define.
15574 (doc/%.dvi, doc/gccinstall.dvi): Use $(abs_docdir).
15576 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
15578 * genconfig.c (main): Have CC0_P check its operand even on a
15579 target without cc0.
15581 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
15583 * config/alpha/alpha.c: Remove mentions of deprecates macros
15584 in comments, remove some target-independent comments about target
15585 macros, and/or add minimal function comments for target hook
15587 * config/avr/avr.c: Likewise.
15588 * config/ia64/ia64.h: Likewise.
15589 * config/ip2k/ip2k.c: Likewise.
15590 * config/iq2000/iq2000.c: Likewise.
15591 * config/m32r/m32r.h: Likewise.
15592 * config/m68hc11/m68hc11.c: Likewise.
15593 * config/mcore/mcore.c: Likewise.
15594 * config/mmix/mmix.c: Likewise.
15595 * config/mn10300/mn10300.c: Likewise.
15596 * config/pa/pa.c: Likewise.
15597 * config/pdp11/pdp11.c: Likewise.
15598 * config/rs6000/rs6000.h: Likewise.
15599 * config/sh/sh.c: Likewise.
15600 * config/sh/sh.h: Likewise.
15601 * config/sparc/sparc.c: Likewise.
15602 * config/sparc/sparc.h: Likewise.
15603 * config/stormy16/stormy16.c: Likewise.
15604 * config/xtensa/xtensa.c: Likewise.
15606 2004-01-30 Ulrich Weigand <uweigand@de.ibm.com>
15608 PR optimization/12147
15609 * reload1.c (reload_reg_free_p): RELOAD_OTHER conflicts with
15610 RELOAD_FOR_OPADDR_ADDR.
15611 (reload_reg_reaches_end_p): RELOAD_FOR_OTHER_ADDRESS register
15612 might be reused as RELOAD_FOR_OPADDR_ADDR register.
15614 2004-01-30 Jan Hubicka <jh@suse.cz>
15616 * reload.c (get_secondary_mem): Fix updating of
15617 secondary_memlocs_elim_used.
15619 2004-01-30 Richard Henderson <rth@redhat.com>
15621 * varasm.c (struct rtx_const, struct pool_constant): Remove.
15622 (MAX_RTX_HASH_TABLE): Remove.
15623 (const_rtx_hash_table, const_rtx_sym_hash_table): Remove.
15624 (first_pool, last_pool, pool_offset): Remove.
15625 (struct rtx_constant_pool): Split out from ...
15626 (struct varasm_status): ... here. Reference one via pointer.
15627 (struct constant_descriptor_rtx): Merge struct pool_constant.
15629 (decode_rtx_const): Remove.
15630 (const_hash_rtx, compare_constant_rtx): Remove.
15631 (record_constant_rtx): Remove.
15632 (const_desc_rtx_hash, const_desc_rtx_eq): New.
15633 (const_desc_rtx_sym_hash, const_desc_rtx_sym_eq): New.
15634 (const_rtx_hash_1, const_rtx_hash): New.
15635 (init_varasm_status): Allocate a rtx_constant_pool, and its hashes.
15636 (simplify_subtraction): Use simplify_rtx.
15637 (force_const_mem): Rewrite to use new data structures.
15638 (find_pool_constant): Likewise.
15639 (get_pool_constant, get_pool_constant_mark,
15640 get_pool_constant_for_function, get_pool_mode,
15641 get_pool_mode_for_function, get_pool_offset, get_pool_size): Likewise.
15642 (output_constant_pool_2): Split out from output_constant_pool.
15643 (output_constant_pool_1): Likewise. Use new pool datastructures.
15644 (output_constant_pool): Zap entire pool datastructure.
15645 (mark_constant): Use new pool datastructures.
15646 (mark_constants): Use for_each_rtx.
15647 (mark_constant_pool): Use new pool datastructures.
15649 2004-01-30 Fariborz Jahanian <fjahanian@apple.com>
15651 * config/rs6000/rs6000.c (rs6000_emit_move): Remove #if 0.
15652 Copy operands[1] to pseudo for simplify_gen_subreg.
15654 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
15656 * gcse.c (bypass_block): Fix a typo in the previous check-in
15659 2004-01-30 Andrew Pinski <pinskia@physics.uc.edu>
15661 * toplev.c: Include alloc-pool.h.
15662 * Makefile.in (toplev.c): Update dependencies.
15664 2004-01-30 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
15666 * combine.c (simplify_shift_const, case XOR): Be careful when
15667 commuting XOR with ASHIFTRT.
15669 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
15670 Eric Botcazou <ebotcazou@libertysurf.fr>
15672 * config/sparc/sparc-protos.h: Remove the prototype for
15673 sparc_builtin_saveregs.
15674 * config/sparc/sparc.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
15675 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
15676 (TARGET_PROMOTE_PROTOTYPES): Likewise.
15677 (TARGET_STRUCT_VALUE_RTX): Likewise.
15678 (TARGET_RETURN_IN_MEMORY): Likewise.
15679 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
15680 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
15681 (sparc_builtin_saveregs): Make it static.
15682 (sparc_promote_prototypes): New.
15683 (sparc_struct_value_rtx): Likewise.
15684 (sparc_return_in_memory): Likewise.
15685 * config/sparc/sparc.h: (PROMOTE_FUNCTION_ARGS): Remove.
15686 (PROMOTE_FUNCTION_RETURN): Likewise.
15687 (RETURN_IN_MEMORY): Likewise.
15688 (STRUCT_VALUE): Likewise.
15689 (STRUCT_VALUE_INCOMING): Likewise.
15690 (EXPAND_BUILTIN_SAVEREGS): Likewise.
15691 (STRICT_ARGUMENT_NAMING): Likewise.
15692 (PROMOTE_PROTOTYPES): Likewise.
15694 * config/sparc/sparc.h (PROMOTE_MODE): Use word_mode.
15696 2004-01-30 Eric Botcazou <ebotcazou@libertysurf.fr>
15699 * varasm.c (const_hash_1) <STRING_CST>: Use the
15700 address to compute the hash value if flag_writable_strings.
15701 (compare_constant) <STRING_CST>: Compare the addresses
15702 if flag_writable_strings.
15703 (build_constant_desc): Do not copy the expression for a
15704 STRING_CST if flag_writable_strings.
15706 2004-01-30 Jan Hubicka <jh@suse.cz>
15708 * alloc-pool.c: Include hashtab.h
15709 (alloc_pool_descriptor): New structure
15710 (alloc_pool_hash): New global variable.
15711 (hash_descriptor, eq_descriptor, alloc_pool_descriptor): New.
15712 (create_alloc_pool): Update statistics.
15713 (free_alloc_pool): Likewise.
15714 (pool_alloc): Likewise.
15715 (output_info): New structure
15716 (print_statistics, dump_alloc_pool_statistics): New function.
15717 * alloc-pool.h (alloc_pool_def): Turn name to be constant.
15718 (dump_alloc_pool_statistics): Declare.
15719 * toplev.c (finalize): Dump statistics.
15721 * reload.c (secondary_memlocs_elim_used): New static variable.
15722 (get_secondary_mem): Update it.
15723 (find_reloads): Use it.
15725 2004-01-30 Steven Bosscher <s.bosscher@student.tudelft.nl>
15727 * toplev.c: Fix broken checkin of 2003-12-30, again.
15729 2004-01-30 Ulrich Weigand <uweigand@de.ibm.com>
15731 * configure.ac (gcc_cv_as_dwarf2_debug_line): Enable test for
15732 s390*-*-* targets by specifying a 'nop' insn.
15733 * configure: Regenerate.
15735 2004-01-30 Eric Botcazou <ebotcazou@libertysurf.fr>
15738 * config/sparc/sparc.md (movhi_lo_sum): Tighten predicates.
15740 2004-01-29 Jakub Jelinek <jakub@redhat.com>
15742 * emit-rtl.c (change_address): Use XEXP (memref, 0) instead
15743 of addr when creating MEM copy.
15745 2004-01-29 Devang Patel <dpatel@apple.com>
15747 * dwarf2out.c (gen_field_die): Do not equate decl number to die.
15749 2004-01-28 Ian Lance Taylor <ian@wasabisystems.com>
15752 * reload.c (find_reloads): Only support one pair of commutative
15755 2004-01-29 Roger Sayle <roger@eyesopen.com>
15758 * tree.c (unsafe_for_reeval): Handle EXIT_BLOCK_EXPR nodes specially
15759 as their EXIT_BLOCK_LABELED_BLOCK operands can lead to unbounded
15762 2004-01-29 Kazu Hirata <kazu@cs.umass.edu>
15764 * config/frv/frv.c: Don't mention deprecated macros in
15765 comments. Remove some target-independent comments about
15767 * config/frv/frv.h: Likewise.
15769 2004-01-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
15771 * cfghooks.c (split_block): Set probability and count of the
15774 2004-01-29 Josef Zlomek <zlomekj@suse.cz>
15776 * dwarf2out.c (struct die_struct): Added field decl_id.
15777 (decl_die_table): Changed to hash table.
15778 (decl_die_table_allocated): Deleted.
15779 (decl_die_table_in_use): Deleted.
15780 (DECL_DIE_TABLE_INCREMENT): Deleted.
15781 (decl_die_table_hash): New function.
15782 (decl_die_table_eq): New function.
15783 (lookup_decl_die): Lookup in a hash table.
15784 (equate_decl_number_to_die): Insert into a hash table.
15785 (dwarf2out_init): Init hash table decl_die_table.
15787 2004-01-29 Jakub Jelinek <jakub@redhat.com>
15789 PR optimization/13424
15790 * expr.c (store_constructor): Revert 2003-12-03 change.
15792 * emit-rtl.c (change_address): Check also if MEM_ATTRS is set as
15793 expected before returning early. Avoid sharing RTL if they
15794 need to be changed.
15796 * config/i386/i386.c (ix86_expand_movstr): Rework rep_mov and strmov
15797 handling so that memory attributes are preserved. Don't call
15798 ix86_set_move_mem_attrs.
15799 (ix86_set_move_mem_attrs_1, ix86_set_move_mem_attrs): Removed.
15800 (ix86_expand_clrstr): Rename src argument to
15801 dst. Rework rep_stos and strset handling so that memory attributes
15803 (ix86_expand_strlen): Pass src argument to
15804 ix86_expand_strlensi_unroll_1. Rework strlenqi_1 handling so that
15805 memory attributes are preserved.
15806 (ix86_expand_strlensi_unroll_1): Add src argument. Use
15807 change_address instead of gen_rtx_MEM.
15808 * config/i386/i386.md (strmov, strmov_singleop, rep_mov): New
15810 (strmovdi_rex64, strmovsi, strmovsi_rex64, strmovhi, strmovhi_rex64,
15811 strmovqi, strmovqi_rex64): Remove.
15812 (rep_mov*, strmov*): Prefix insn names with *.
15813 (strset, strset_singleop, rep_stos): New expanders.
15814 (strsetdi_rex64, strsetsi, strsetsi_rex64, strsethi, strsethi_rex64,
15815 strsetqi, strsetqi_rex64): Remove.
15816 (rep_stos*, strset*): Prefix insn names with *.
15817 (rep_stosqi_rex64): Likewise. Fix mode of dirflag reg from DImode
15819 (cmpstrsi): Rework cmpstrqi_1 handling so that memory attributes
15821 (cmpstrqi_nz_1, cmpstrqi_nz_rex_1, cmpstrqi_1, cmpstrqi_rex_1):
15822 Prefix insn names with *.
15823 (cmpstrqi_nz_1, cmpstrqi_1): New expanders.
15824 (strlenqi_1, strlenqi_rex_1): Prefix insn names with *.
15825 (strlenqi_1): New expander.
15826 * config/i386/i386.h (ix86_set_move_mem_attrs): Remove prototype.
15828 2004-01-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
15830 * Makefile.in (cfghooks.o): Add TIMEVAR_H and toplev.h dependency.
15831 * basic-block.h (tidy_fallthru_edge, tidy_fallthru_edges, dump_bb,
15832 verify_flow_info): Declaration removed.
15833 * cfg.c (verify_flow_info, dump_bb): Moved to cfghooks.c.
15834 (debug_bb, debug_bb_n): Add argument to dump_bb call.
15835 * cfgcleanup.c (try_simplify_condjump, try_crossjump_to_edge,
15836 try_optimize_cfg, delete_unreachable_blocks): Use delete_basic_block
15837 instead of delete_block.
15838 * cfghooks.c: Include timevar.h and toplev.h.
15839 (cfg_hooks): Define here.
15840 (verify_flow_info, dump_bb): Moved from cfg.c.
15841 (redirect_edge_and_branch, redirect_edge_and_branch_force,
15842 split_block, split_block_after_labels, move_block_after,
15843 delete_basic_block, split_edge, create_basic_block,
15844 create_empty_bb, can_merge_blocks_p, merge_blocks,
15845 make_forwarder_block, tidy_fallthru_edge, tidy_fallthru_edges):
15847 * cfghooks.h (struct cfg_hooks): Added fields name,
15848 make_forwarder_block, tidy_fallthru_edge and
15849 move_block_after. Changed type of verify_flow_info, dump_bb,
15850 split_block fields. Renamed cfgh_split_edge and delete_block
15852 (redirect_edge_and_branch, redirect_edge_and_branch_force,
15853 split_block, delete_block, split_edge, create_basic_block,
15854 can_merge_blocks_p, merge_blocks): Macros removed.
15855 (cfg_hooks): Do not export.
15856 (verify_flow_info, dump_bb, redirect_edge_and_branch,
15857 redirect_edge_and_branch_force, split_block, split_block_after_labels,
15858 move_block_after, delete_basic_block, split_edge, create_basic_block,
15859 create_empty_bb, can_merge_blocks_p, merge_blocks,
15860 make_forwarder_block, tidy_fallthru_edge, tidy_fallthru_edges):
15862 (cfg_layout_rtl_cfg_hooks): Declare.
15863 * cfgloop.c (update_latch_info, mfb_keep_just, mfb_keep_nonlatch):
15865 (canonicalize_loop_headers): Use new semantics of make_forwarder_block.
15866 (redirect_edge_with_latch_update): Removed.
15867 (make_forwarder_block): Moved to cfghooks.c, semantics changed.
15868 * cfgloopmanip.c (remove_bbs): Do not update dominators here.
15869 * cfgrtl.c (cfg_layout_split_block, rtl_split_block, rtl_dump_bb,
15870 rtl_delete_block, rtl_split_block, rtl_merge_blocks,
15871 tidy_fallthru_edge, rtl_split_edge, cfg_layout_delete_block,
15872 cfg_layout_merge_blocks, cfg_layout_split_edge): Partly moved to
15874 (rtl_create_basic_block): Coding style fix.
15875 (rtl_tidy_fallthru_edge, rtl_move_block_after,
15876 rtl_make_forwarder_block): New functions.
15877 (update_cfg_after_block_merging): Removed.
15878 (rtl_cfg_hooks, cfg_layout_rtl_cfg_hooks): Fill in new entries.
15879 * flow.c (verify_wide_reg, verify_local_live_at_start): Add argument
15881 * ifcvt.c (merge_if_block, find_cond_trap, find_if_case_1,
15882 find_if_case_2): Don't update dominators.
15883 * timevar.def (TV_CFG_VERIFY): New.
15884 * loop-unswitch.c (unswitch_loop): Don't call add_to_dominance_info.
15885 * cfglayout.c (copy_bbs): Don't call add_to_dominance_info.
15886 * cfgloopmanip.c (split_loop_bb): Don't update dominators.
15887 (remove_bbs): Don't call remove_bbs.
15888 (create_preheader): Use make_forwarder_block.
15889 (mfb_keep_just, mfb_update_loops): New static functions.
15891 2004-01-29 Kazu Hirata <kazu@cs.umass.edu>
15893 * config/avr/avr.h: Remove target-independent comments about
15896 2004-01-28 Daniel Berlin <dberlin@dberlin.org>
15898 * timevar.c (timevar_print): Mention when checking is enabled.
15900 2004-01-28 Giovanni Bajo <giovannibajo@gcc.gnu.org>
15902 * c-lex.c (c_lex): Rename to...
15903 (c_lex_with_flags): Add new parameter to get CPP flags.
15904 (c_lex): Thunk to c_lex_with_flags while keeping the old interface.
15905 * c-pragma.h (c_lex_with_flags): Declare.
15907 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
15909 * config/mcore/mcore.c (mcore_external_libcall): Add a
15911 (mcore_return_in_memory): Likewise.
15913 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
15915 * config/mcore/mcore-protos.h: Remove the prototype for
15916 mcore_setup_incoming_varargs.
15917 * config/mcore/mcore.c (TARGET_ASM_EXTERNAL_LIBCALL): New.
15918 (TARGET_PROMOTE_FUNCTION_ARGS): Likewise.
15919 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
15920 (TARGET_PROMOTE_PROTOTYPES): Likewise.
15921 (TARGET_STRUCT_VALUE_RTX): Likewise.
15922 (TARGET_RETURN_IN_MEMORY): Likewise.
15923 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
15924 (mcore_setup_incoming_varargs): Make it static. Receive the
15925 first argument by reference. Add argument second_time.
15926 (mcore_external_libcall): New.
15927 (mcore_return_in_memory): Likewise.
15928 * config/mcore/mcore.h (PROMOTE_FUNCTION_ARGS): New.
15929 (PROMOTE_FUNCTION_RETURN): Likewise.
15930 (STRUCT_VALUE): Likewise.
15931 (RETURN_IN_MEMORY): Likewise.
15932 (SETUP_INCOMING_VARARGS): Likewise.
15933 (PROMOTE_PROTOTYPES): Likewise.
15934 (ASM_OUTPUT_EXTERNAL_LIBCALL): Likewise.
15936 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
15938 * config/m32r/m32r-protos.h: Remove the prototype for
15939 m32r_setup_incoming_varargs.
15940 * config/m32r/m32r.c (TARGET_PROMOTE_PROTOTYPES): New.
15941 (TARGET_STRUCT_VALUE_RTX): Likewise.
15942 (TARGET_RETURN_IN_MEMORY): Likewise.
15943 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
15944 (m32r_return_in_memory): New.
15945 (m32r_setup_incoming_varargs): Make it static.
15946 * config/m32r/m32r.h: Remove #undef of
15947 ASM_OUTPUT_EXTERNAL_LIBCALL. Remove the commented-out
15948 definitions of PROMOTE_FUNCTION_ARGS and
15949 PROMOTE_FUNCTION_RETURN.
15950 (PROMOTE_PROTOTYPES): Remove.
15951 (RETURN_IN_MEMORY): Likewise.
15952 (STRUCT_VALUE): Likewise.
15954 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
15956 * config/m68k/m68k.c (TARGET_PROMOTE_PROTOTYPES): New.
15957 (TARGET_STRUCT_VALUE_RTX): Likewise.
15958 (m68k_struct_value_rtx): Likewise.
15959 * config/m68k/m68k.h (STRUCT_VALUE_REGNUM): Rename to
15960 STRUCT_VALUE_REGNUM.
15961 (PROMOTE_PROTOTYPES): Remove.
15962 * config/m68k/m68kelf.h (STRUCT_VALUE_REGNUM): Rename to
15963 STRUCT_VALUE_REGNUM.
15964 * config/m68k/m68kv4.h (STRUCT_VALUE_REGNUM): Likewise.
15965 * config/m68k/netbsd-elf.h (STRUCT_VALUE_REGNUM): Likewise.
15967 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
15969 * config/stormy16/stormy16.c
15970 (TARGET_BUILD_BUILTIN_VA_LIST_TYPE): Rename to
15971 TARGET_BUILD_BUILTIN_VA_LIST.
15973 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
15975 * config/v850/v850.c (TARGET_PROMOTE_PROTOTYPES): New.
15976 (TARGET_STRUCT_VALUE_RTX): Likewise.
15977 (TARGET_RETURN_IN_MEMORY): Likewise.
15978 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
15979 (v850_return_in_memory): Likewise.
15980 (v850_setup_incoming_varargs): Likewise.
15981 * config/v850/v850.h (PROMOTE_PROTOTYPES): Remove.
15982 (SETUP_INCOMING_VARARGS): Likewise.
15983 (RETURN_IN_MEMORY): Likewise.
15984 (STRUCT_VALUE): Likewise.
15986 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
15988 * config/fr30/fr30.c (TARGET_PROMOTE_PROTOTYPES): New.
15989 (fr30_setup_incoming_varargs): Don't use
15990 STRICT_ARGUMENT_NAMING.
15991 * config/fr30/fr30.h (PROMOTE_PROTOTYPES): Remove.
15992 (STRICT_ARGUMENT_NAMING): Likewise.
15994 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
15996 * config/frv/frv-protos.h: Remove the prototype for
15997 frv_expand_builtin_saveregs.
15998 * config/frv/frv.c (TARGET_STRUCT_VALUE_RTX): Likewise.
15999 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
16000 (frv_stack_info): Use FRV_STRUCT_VALUE_REGNUM instead of
16001 STRUCT_VALUE_REGNUM.
16002 (frv_expand_builtin_saveregs): Make it static.
16003 (frv_struct_value_rtx): New.
16004 * config/frv/frv.h (EXPAND_BUILTIN_SAVEREGS): Remove.
16006 2004-01-29 Jan Hubicka <jh@suse.cz>
16009 * cgraph.c (cgraph_remove_node): Clear out saved/insns/arguments and
16011 * cgraphunit.c (cgraph_finalize_function): Clear out DECL_SAVED_INSNS
16012 for functions that will be only inlined.
16013 (cgraph_mark_function_to_output): Likewise.
16014 (cgraph_expand_function): Sanity check that DECL_DEFER_OUTPUT is clear;
16015 do not clear function body.
16016 * tree-optimize.c (clear_decl_rtl): Use decl_function_context.
16017 (tree_rest_of_compilation): Reorganize the logic releasing function
16018 body to use callgraph datastructure.
16020 2004-01-28 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16022 * pa.md: Change predicate of a peephole2 pattern from reg_or_0_operand
16023 to register_operand.
16025 2004-01-28 Zack Weinberg <zack@codesourcery.com>
16027 * config/ia64/ia64.md (fetchadd_acq_si, fetchadd_acq_di)
16028 (cmpxchg_acq_si, cmpxchg_acq_di): Exchange match_dup and
16029 match_operand expressions so that all match_dups appear
16030 lexically after their corresponding match_operands.
16032 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
16034 * config/h8300/h8300.c (WORD_REG_USED): Use
16035 HARD_FRAME_POINTER_REGNUM instead of FRAME_POINTER_REGNUM.
16036 (compute_saved_regs): Likewise.
16037 (h8300_expand_prologue): Likewise. Allocate locals after
16039 (h8300_expand_epilogue): Use HARD_FRAME_POINTER_REGNUM instead
16040 of FRAME_POINTER_REGNUM. Deallocate locals before saving
16042 (h8300_initial_elimination_offset): Adjust for the new frame
16043 layout, which swaps flips the order of locals and saved
16045 * config/h8300/h8300.h (FIRST_PSEUDO_REGISTER): Change to 12.
16046 (HARD_FRAME_POINTER_REGNUM): New.
16047 (ELIMINABLE_REGS): Add an elimination rule from
16048 FRAME_POINTER_REGNUM to HARD_FRAME_POINTER_REGNUM.
16049 (REGISTER_NAMES): Add fp.
16050 * config/h8300/h8300.md (FP_REG): Change to 11.
16053 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
16055 * genrecog.c (write_node): Remove a useless local variable.
16057 2004-01-28 Ian Lance Taylor <ian@wasabisystems.com>
16059 * Makefile.in (options.c options.h): Use stamp file s-options to
16060 avoid unnecessary rebuilds.
16061 (options.o): New target listing dependencies.
16062 (gtyp-gen.h): Use stamp file s-gtyp-gen.
16063 (STAGESTUFF): Add s-gtyp-gen.
16065 2004-01-28 Richard Henderson <rth@redhat.com>
16067 * ggc.h (ggc_free): Declare.
16068 * ggc-common.c (ggc_realloc): Use it.
16069 * ggc-page.c: Remove lots of inline markers.
16070 (globals): Add free_object_list.
16072 (ggc_free, validate_free_objects): New.
16073 (poison_pages): Provide default.
16074 (ggc_collect): Call validate_free_objects; emit markers to
16077 2004-01-28 Zack Weinberg <zack@codesourcery.com>
16078 Jim Wilson <wilson@specifixinc.com>
16080 * config/ia64/ia64.c (ia64_split_tmode, ia64_split_tmode_move):
16081 Rewrite to use POST_INC/POST_DEC/POST_MODIFY instead of a
16083 (ia64_secondary_reload_class): Delete case GR_REGS.
16084 * config/ia64/ia64.md (movti, *movti_internal, movtf, *movtf_internal):
16085 Do not allocate a scratch register.
16086 (reload_inti, reload_outti, reload_intf, reload_outtf): Delete.
16088 2004-01-28 Jan Hubicka <jh@suse.cz>
16090 * gcse.c (bypass_block): Prevent edges to be unified when we are
16091 about to emit compenstation code.
16093 2004-01-28 Nick Clifton <nickc@redhat.com>
16095 * config/arm/arm.c (arm_expand_builtin): Force second argument of
16096 the setcwx insn into a register.
16098 2004-01-28 Richard Sandiford <rsandifo@redhat.com>
16100 * config/fp-bit.c (pack_d): When using paired doubles to implement
16101 a long double, round the high part separately.
16102 (unpack_d): Fix the case in which the high part is a power of two
16103 and the low part is a nonzero value of the opposite sign.
16105 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
16107 * config/c4x/c4x.c (TARGET_ASM_EXTERNAL_LIBCALL): New.
16108 (TARGET_STRUCT_VALUE_RTX): Likewise.
16109 (c4x_external_libcall): Likewise.
16110 (c4x_struct_value_rtx): Likewise.
16111 * config/c4x/c4x.h: Remove.
16112 (STRUCT_VALUE_REGNUM): Likewise.
16113 (ASM_OUTPUT_EXTERNAL_LIBCALL): Likewise.
16115 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
16117 * config/i386/i386.c (TARGET_PROMOTE_PROTOTYPES): New.
16118 (TARGET_STRUCT_VALUE_RTX): Likewise.
16119 * config/i386/i386.h (STRUCT_VALUE_INCOMING): Remove.
16120 (STRUCT_VALUE): Likewise.
16121 (PROMOTE_PROTOTYPES): Likewise.
16123 2004-01-27 Roger Sayle <roger@eyesopen.com>
16125 * config/pa/pa.c (emit_move_sequence): Check that operand1 is a
16126 CONST_INT before using INTVAL.
16128 2004-01-27 Ulrich Weigand <uweigand@de.ibm.com>
16130 * config/s390/s390.h (TARGET_DEFAULT): Default to !TARGET_BACKCHAIN.
16131 * config/s390/s390.c (s390_return_addr_rtx): Fail for all but current
16132 frame if !TARGET_BACKCHAIN.
16133 * config/s390/s390.md ("allocate_stack"): Use pattern only if
16135 * doc/invoke.texi (-mbackchain/-mno-backchain): Document new default.
16137 2004-01-27 Zack Weinberg <zack@codesourcery.com>
16139 * ia64.c (ia64_function_arg): When placing HFAs in integer
16140 registers, do not special case the mode used for complex
16141 types. Do not advance int_regs until the current register
16144 2004-01-27 Richard Sandiford <rsandifo@redhat.com>
16147 * except.c (init_eh): Use a 5-word __jbuf for __builtin_setjmp().
16149 2004-01-27 David Edelsohn <edelsohn@gnu.org>
16151 * config/rs6000/rs6000.c (rs6000_emit_move): #if 0 splitting
16152 slow, unaligned loads and stores while debugging. Fix formatting.
16154 2004-01-27 David Edelsohn <edelsohn@gnu.org>
16156 * config/rs6000/rs6000.md (save_stack_nonlocal): Use Pmode instead
16157 of computing wmode.
16158 (restore_stack_nonlocal): Same.
16160 2004-01-27 Devang Patel <dpatel@apple.com>
16162 * Makefile.in (dwarf2out.o): Depend on input.h
16163 * dbxout.c (dbx_debug_hooks): Add new empty hook for
16164 imported_module_or_decl.
16165 (xcoff_debug_hooks): Same.
16166 * sdbout.c (sdb_debug_hooks): Same.
16167 * vmsdbgout.c (vmsdbg_debug_hooks): Same.
16168 * debug.c (do_nothing_debug_hooks): Same.
16169 (debug_nothing_tree_tree): New function.
16170 * debug.h (gcc_debug_hooks): New hook, imported_module_or_decl.
16171 * dwarf2out.c: Include input.h.
16172 (dwarf2_debug_hooks): Add new hook for imported_module_or_decl.
16173 (remove_child_TAG): New function.
16174 (dwarf_tag_name): Handle DW_TAG_imported_module.
16175 (gen_subprogram_die): Equate decl number to declaration die. Do not
16176 remove all children dies while reusing declaration die for definition.
16177 Instead, selectively remove only formal parameters.
16178 (gen_variable_die): Equate variable decl to declaration die.
16179 (gen_field_die): Equate field decl to line number.
16180 (force_namespace_die): Replace it with ...
16181 (force_decl_die): ... this.
16182 (force_type_die): New function.
16183 (setup_namespace_context): Replace use of force_namespace_die() with
16185 (gen_namespace_die): Same.
16186 (dwarf2out_imported_module_or_decl): New function.
16188 2004-01-27 Bob Wilson <bob.wilson@acm.org>
16190 * config/xtensa/xtensa.c (xtensa_copy_incoming_a7): Remove SUBREG
16191 on CQImode and CHImode incoming arguments in register a7.
16192 (function_arg): Wrap BLKmode argument in register a7 in a PARALLEL.
16193 * config/xtensa/xtensa.h (BLOCK_REG_PADDING): Define.
16194 * config/xtensa/xtensa.md (movdi, movdf): Only call force_reg or
16195 xtensa_copy_incoming_a7 before reload.
16197 2004-01-27 J"orn Rennecke <joern.rennecke@superh.com>
16199 * coverage.c (get_coverage_counts): Give a different message
16200 if flag_guess_branch_prob is set.
16201 * predict.c (counts_to_freqs): Return an int.
16202 (estimate_bb_frequencies): If counts_to_freqs returns zero,
16203 calculate estimates.
16205 2004-01-27 Kazu Hirata <kazu@cs.umass.edu>
16207 * config/iq2000/iq2000-protos.h: Remove the prototype for
16208 iq2000_setup_incoming_varargs.
16209 * config/iq2000/iq2000.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
16210 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
16211 (TARGET_PROMOTE_PROTOTYPES): Likewise.
16212 (TARGET_STRUCT_VALUE_RTX): Likewise.
16213 (TARGET_RETURN_IN_MEMORY): Likewise.
16214 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
16215 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
16216 (iq2000_return_in_memory): Likewise.
16217 (iq2000_setup_incoming_varargs): Make it static. Receive the
16218 first argument by reference.
16219 * config/iq2000/iq2000.h (PROMOTE_FUNCTION_ARGS): Remove.
16220 (PROMOTE_FUNCTION_RETURN): Likewise.
16221 (PROMOTE_PROTOTYPES): Likewise.
16222 (RETURN_IN_MEMORY): Likewise.
16223 (STRUCT_VALUE): Likewise.
16224 (SETUP_INCOMING_VARARGS): Likewise.
16225 (STRICT_ARGUMENT_NAMING): Likewise.
16227 2004-01-24 James A. Morrison <ja2morri@uwaterloo.ca>
16229 * fixinc/fixinc.c (test_test): Initialize res.
16230 (start_flexer): Initialize pz_cmd_save.
16232 2004-01-27 Zack Weinberg <zack@codesourcery.com>
16234 * doc/rtl.texi (Arithmetic): Rewrite entries for PLUS,
16235 SS_PLUS, US_PLUS, LO_SUM, MINUS, SS_MINUS, US_MINUS.
16237 2004-01-27 Zack Weinberg <zack@codesourcery.com>
16240 * config/ia64/ia64.md (*nmaddsf4, *nmadddf4, *nmadddf4_alts)
16241 (*nmadddf4_trunc, *nmaddxf4, *nmaddxf4_truncsf, *nmaddxf4_truncdf)
16242 (*nmaddxf4_alts, *nmaddxf4_truncdf_alts):
16243 Rewrite pattern as (minus (op 3) (mult (op 1) (op 2))).
16244 Possibly rename pattern for consistency.
16245 Remove ??? comments suggesting that this be done.
16246 (*nmaddsf4_alts, *nmadddf4_truncsf_alts, *nmaddxf4_truncsf_alts):
16248 (divsi3_internal, divdi3_internal_lat, divdi3_internal_thr)
16249 (divsf3_internal_lat, divsf3_internal_thr, sqrtsf2_internal_thr)
16250 (divdf3_internal_lat, divdf3_internal_thr, sqrtdf2_internal_thr)
16251 (divxf3_internal_lat, divxf3_internal_thr, sqrtxf2_internal_thr):
16254 2004-01-27 Ian Lance Taylor <ian@wasabisystems.com>
16256 * config/arm/arm.c (output_return_instruction): Only restore IP
16257 into SP if frame_pointer_needed.
16259 2004-01-27 Eric Botcazou <ebotcazou@libertysurf.fr>
16261 * config/sparc/sparc.c (function_arg_pass_by_reference): Return 1
16262 for SCmode and DCmode if ARCH32.
16263 (sparc_va_arg): Handle SCmode and DCmode by reference if ARCH32.
16264 * config/sparc/sparc.h (RETURN_IN_MEMORY): Return 0 for TCmode
16266 (BASE_RETURN_VALUE_REG): Return 32 for all FP modes except TFmode
16268 (BASE_OUTGOING_VALUE_REG): Likewise.
16270 2004-01-27 Eric Botcazou <ebotcazou@libertysurf.fr>
16274 * config/sparc/sparc.h (CANNOT_CHANGE_MODE_CLASS): New.
16275 Forbid mode changes from SImode for lower FP regs if ARCH64.
16277 2004-01-27 J"orn Rennecke <joern.rennecke@superh.com>
16279 * Makefile.in (bt-load.o): Depend on except.h.
16280 * bt-load.c (except.h): #include.
16281 (compute_defs_uses_and_gen): If insn at end of BB can throw
16282 within this function, consider registers used by it unavailable for
16284 (move_btr_def): If insn at end of BB can throw, insert before rather
16287 * flags.h (flag_btr_bb_exclusive): Declare.
16288 * toplev.c (flag_btr_bb_exclusive): New variable.
16289 (f_options): Add btr-bb-exclusive.
16290 * bt-load.c (augment_live_range): Restore old behaviour if
16291 flag_btr_bb_exclusive is set.
16292 * common.opt: Add entry for -fbtr-bb-exclusive.
16293 * opts.c (common_handle_options): Same.
16294 * doc/invoke.texi: Document -fbtr-bb-exclusive.
16296 * bt-load.c (btrs_live_at_end): New variable.
16297 (compute_defs_uses_and_gen): Compute its pointed-to array.
16298 (clear_btr_from_live_range, add_btr_to_live_range): Update it.
16299 (augment_live_range): When augmenting with a new dominator,
16300 use only its btrs_live_at_end set, but also add in the full set
16301 of the old dominator.
16302 (btr_def_live_range): Use btrs_live_at_end.
16303 (move_btr_def): Set other_btr_uses_before_def, and move new set
16304 to the end of the basic block, if appropriate.
16305 (migrate_btr_defs): Allocate and free btrs_live_at_end.
16307 * bt-load.c (basic_block_freq): Remove outdated comment.
16309 2004-01-27 Alan Modra <amodra@bigpond.net.au>
16311 * config/rs6000/rs6000.h: Correct target_flags free bits comment.
16312 (PREDICATE_CODES): Remove duplicate.
16313 * config/rs6000/linux64.h (CPP_SYSV_SPEC): Don't define.
16314 (SUBSUBTARGET_OVERRIDE_OPTIONS): Disallow 32 bit TARGET_PROFILE_KERNEL.
16315 (MASK_PROFILE_KERNEL): Adjust define.
16317 2004-01-27 Jakub Jelinek <jakub@redhat.com>
16319 * config/i386/i386.c (ix86_constant_alignment): Decrease alignment
16320 of long string literals from 32 bytes to sizeof (void *) when !-Os
16323 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
16325 * config/h8300/h8300.c (h8300_tiny_constant_address_p): Accept
16326 constant addresses in the normal mode.
16328 2004-01-26 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
16330 * system.h (CHAR_BITFIELD): Delete.
16331 (BOOL_BITFIELD): New.
16332 * c-decl.c (c_scope): Use BOOL_BITFIELD.
16333 * gengtype-lex.l: Recognize BOOL_BITFIELD instead of CHAR_BITFIELD.
16335 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
16337 * config/arc/arc.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
16338 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
16339 (TARGET_PROMOTE_PROTOTYPES): Likewise.
16340 (TARGET_STRUCT_VALUE_RTX): Likewise.
16341 (TARGET_RETURN_IN_MEMORY): Likewise.
16342 (arc_return_in_memory): Likewise.
16343 * config/arc/arc.h (PROMOTE_FUNCTION_ARGS): Remove.
16344 (PROMOTE_FUNCTION_RETURN): Likewise.
16345 (RETURN_IN_MEMORY): Likewise.
16346 (STRUCT_VALUE): Likewise.
16348 2004-01-26 Richard Henderson <rth@redhat.com>
16350 * c-parse.in (extension): Use itype.
16351 (SAVE_EXT_FLAGS): Don't allocate a tree.
16352 (RESTORE_EXT_FLAGS): Don't read a tree.
16354 2004-01-26 Jan Hubicka <jh@suse.cz>
16356 * cselib.c (discard_useless_values): Clear out value pointer pointing
16357 to datastructure to be recycled.
16359 2004-01-25 Jan Hubicka <jh@suse.cz>
16361 * genextract.c (main): Do not output the memset when not checking.
16363 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
16365 * config/h8300/h8300.c (h8300_tiny_constant_address_p): Use a
16366 switch statement instead of a chain of if statements.
16368 2004-01-26 Jeff Law <law@redhat.com>
16370 * doc/contrib.texi: Minor cleanup for Paolo Carlini's entry. Add
16371 acute accents for Petur Runolfsson's entry.
16373 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
16375 * config/pdp11/pdp11.c (TARGET_STRUCT_VALUE_RTX): New.
16376 (TARGET_RETURN_IN_MEMORY): Likewise.
16377 * config/pdp11/pdp11.h (STRUCT_VALUE): Remove.
16378 (RETURN_IN_MEMORY): Likewise.
16380 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
16382 * config/rs6000/rs6000.c (rs6000_emit_move): split slow
16383 unaligned load/store into smaller loads and stores.
16385 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
16387 * function.c (assign_parms): Do not assign
16388 long long argument to memory in prologue if
16389 is it loaded into register.
16391 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
16393 PR middle-end/13779
16394 * expr.c (emit_group_load): split constant
16395 correctly into register components of PARALLEL insn.
16397 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
16399 * gcc/config/rs6000/rs6000.md (save_stack_nonlocal):
16400 Use adjust_address_nv directly with appropriate mode.
16401 (restore_stack_nonlocal): Ditto.
16403 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
16405 * config/xtensa/xtensa-protos.h: Remove the prototype for
16406 xtensa_builtin_saveregs.
16407 * config/xtensa/xtensa.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
16408 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
16409 (TARGET_PROMOTE_PROTOTYPES): Likewise.
16410 (TARGET_STRUCT_VALUE_RTX): Likewise.
16411 (TARGET_RETURN_IN_MEMORY): Likewise.
16412 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
16413 (xtensa_builtin_saveregs): Make it static.
16414 (xtensa_return_in_memory): New.
16415 * config/xtensa/xtensa.h (PROMOTE_FUNCTION_ARGS: Remove.
16416 (PROMOTE_FUNCTION_RETURN): Likewise.
16417 (PROMOTE_PROTOTYPES): Likewise.
16418 (STRUCT_VALUE): Likewise.
16419 (RETURN_IN_MEMORY): Likewise.
16420 (EXPAND_BUILTIN_SAVEREGS): Likewise.
16422 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
16424 * config/arm/arm.c (TARGET_SETUP_INCOMING_VARARGS): New.
16425 (arm_setup_incoming_varargs): Likewise.
16426 * config/arm/arm.h (SETUP_INCOMING_VARARGS): Remove.
16428 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
16430 * config/cris/cris.c (TARGET_SETUP_INCOMING_VARARGS): New.
16431 (cris_setup_incoming_varargs): Likewise.
16432 * config/cris/cris.h (SETUP_INCOMING_VARARGS): Remove.
16434 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
16436 * config/ns32k/ns32k.c (TARGET_STRUCT_VALUE_RTX): New.
16437 (ns32k_struct_value_rtx): Likewise.
16438 * config/ns32k/ns32k.h (STRUCT_VALUE_REGNUM): Rename to
16439 NS32K_STRUCT_VALUE_REGNUM.
16441 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
16443 * config/arm/arm.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
16444 (TARGET_PROMOTE_PROTOTYPES): Likewise.
16445 (TARGET_STRUCT_VALUE_RTX): Likewise.
16446 (arm_struct_value_rtx): Likewise.
16447 * config/arm/arm.h (PROMOTE_FUNCTION_ARGS): Remove.
16448 (STRUCT_VALUE): Likewise.
16449 (STRUCT_VALUE_REGNUM): Likewise.
16450 (PROMOTE_PROTOTYPES): Likewise.
16452 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
16454 * config/ia64/ia64-protos.h: Remove the prototype for
16455 ia64_setup_incoming_varargs and ia64_return_in_memory.
16456 * config/ia64/ia64.c (TARGET_STRUCT_VALUE_RTX): New.
16457 (TARGET_RETURN_IN_MEMORY): Likewise.
16458 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
16459 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
16460 (ia64_setup_incoming_varargs): Adjust the arguments to meet
16461 the requirement of TARGET_SETUP_INCOMING_VARARGS.
16462 (ia64_return_in_memory): Make it static. Change the return
16463 type to bool from int. Add an argument.
16464 (ia64_struct_value_rtx): New.
16465 * config/ia64/ia64.h: Remove commented-out definitions of
16466 PROMOTE_FUNCTION_ARGS, PROMOTE_FUNCTION_RETURN, and
16467 PROMOTE_PROTOTYPES.
16468 (RETURN_IN_MEMORY): Remove.
16469 (STRUCT_VALUE_REGNUM): Likewise.
16470 (STRICT_ARGUMENT_NAMING): Likewise.
16472 2004-01-26 Eric Botcazou <ebotcazou@libertysurf.fr>
16475 * config/sparc/sparc.c (function_arg_union_value): New function.
16476 (function_arg): Use it to deal with unions.
16477 (function_value): Likewise. Define 'regbase' only for ARCH64.
16478 Replace a conditional statement by a simpler one.
16480 2004-01-26 Richard Sandiford <rsandifo@redhat.com>
16482 * config/mips/mips.c (mips16_optimize_gp): Delete.
16483 (mips_reorg): Don't call it.
16485 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
16487 * config/c4x/c4x.md (addqi3_noclobber): Move up pecking order.
16488 (floatunsqihf2): Remove operand 6.
16489 (fixhfqi_set, fix_trunchfqi2, fixuns_trunchfqi2): Group with other
16491 (ldi_conditional, ldf_conditional): Validate operands.
16493 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
16495 * config/c4x/c4x.h (BCT_CHECK_LOOP_ITERATIONS): Remove.
16496 (HAVE_GAS_HIDDEN): Undefine as interim measure.
16498 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
16500 * config/c4x/c4x.c (c4x_legitimate_address_p): Invalidate direct
16501 memory references if TARGET_EXPOSE_LDP nonzero.
16503 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
16505 * config/c4x/c4x.c (legitimize_operands): Truncate invalid shift counts.
16507 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
16509 * config/c4x/c4x.c (c4x_valid_operands): More aggressively reject
16510 invalid operand combinations.
16512 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
16514 * config/c4x/c4x.c (c4x_check_legit_addr): Rename to
16515 c4x_legitimate_address_p. Fix post_modify check.
16517 * config/c4x/c4x-protos.h (c4x_check_legit_addr): Adjust.
16518 * config/c4x/c4x.h (c4x_check_legit_addr): Adjust.
16520 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
16522 * config/pa/pa-protos.h: Remove the prototype for
16523 hppa_builtin_saveregs. Add a prototype for
16524 pa_return_in_memory.
16525 * config/pa/pa.c (TARGET_PROMOTE_FUNCTION_RETURN): New.
16526 (TARGET_PROMOTE_PROTOTYPES): Likewise.
16527 (TARGET_STRUCT_VALUE_RTX): Likewise.
16528 (TARGET_RETURN_IN_MEMORY): Likewise.
16529 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
16530 (pa_struct_value_rtx): Likewise.
16531 (pa_return_in_memory): Likewise.
16532 * config/pa/pa.h (STRUCT_VALUE_REGNUM): Rename to
16533 PA_STRUCT_VALUE_REGNUM.
16534 (INIT_CUMULATIVE_ARGS): Use pa_return_in_memory.
16535 (EXPAND_BUILTIN_SAVEREGS): Remove.
16536 (PROMOTE_PROTOTYPES): Likewise.
16537 (PROMOTE_FUNCTION_RETURN): Likewise.
16539 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
16541 * config/vax/vax.c (TARGET_PROMOTE_PROTOTYPES): New.
16542 (TARGET_STRUCT_VALUE_RTX): Likewise.
16543 (vax_struct_value_rtx): Likewise.
16544 * config/vax/vax.h (STRUCT_VALUE_REGNUM): Rename to
16545 VAX_STRUCT_VALUE_REGNUM.
16546 (PROMOTE_PROTOTYPES): Remove.
16548 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
16550 * config/c4x/c4x.h (LEGITIMIZE_RELOAD_ADDRESS): Handle symref.
16552 2004-01-25 Chris Demetriou <cgd@broadcom.com>
16554 * config/mips/mips.h (ISA_HAS_HILO_INTERLOCKS): MIPS32, MIPS32r2,
16555 and MIPS64 have HI/LO interlocks. Update comment.
16557 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
16559 * config/stormy16/stormy16-protos.h: Remove the prototype for
16560 xstormy16_setup_incoming_varargs.
16561 * config/stormy16/stormy16.c
16562 (xstormy16_setup_incoming_varargs): Remove.
16563 (xstormy16_return_in_memory): New.
16564 (TARGET_PROMOTE_FUNCTION_ARGS): Likewise.
16565 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
16566 (TARGET_PROMOTE_PROTOTYPES): Likewise.
16567 (TARGET_STRUCT_VALUE_RTX): Likewise.
16568 (TARGET_RETURN_IN_MEMORY): Likewise.
16569 * config/stormy16/stormy16.h (PROMOTE_FUNCTION_ARGS): Remove.
16570 (PROMOTE_FUNCTION_RETURN): Likewise
16571 (PROMOTE_PROTOTYPES): Likewise
16572 (RETURN_IN_MEMORY): Likewise
16573 (STRUCT_VALUE): Likewise
16574 (SETUP_INCOMING_VARARGS): Likewise
16576 2004-01-25 Richard Sandiford <rsandifo@redhat.com>
16578 * config/mips/mips.c (mips_offset_within_object_p): New function.
16579 (mips_symbolic_constant_p): Use it in the SYMBOL_SMALL_DATA and
16580 SYMBOL_CONSTANT_POOL cases. Also use it for SYMBOL_GENERAL if the
16581 ABI has 64-bit pointers and the object file only allows 32-bit symbols.
16583 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
16585 * config/sh/sh.h (PROMOTE_FUNCTION_ARGS): Remove.
16586 (PROMOTE_FUNCTION_RETURN): Likewise.
16588 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
16590 * config/mn10300/mn10300-protos.h: Remove the prototype for
16591 mn10300_builtin_saveregs.
16592 * config/mn10300/mn10300.c (TARGET_PROMOTE_PROTOTYPES): New.
16593 (TARGET_STRUCT_VALUE_RTX): Likewise.
16594 (TARGET_RETURN_IN_MEMORY): Likewise.
16595 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
16596 (mn10300_return_in_memory): Likewise.
16597 (mn10300_builtin_saveregs): Make it static.
16598 * config/mn10300/mn10300.h (PROMOTE_PROTOTYPES): Remove.
16599 (RETURN_IN_MEMORY): Likewise.
16600 (STRUCT_VALUE): Likewise.
16601 (EXPAND_BUILTIN_SAVEREGS): Likewise.
16603 2004-01-25 Eric Botcazou <ebotcazou@act-europe.fr>
16606 * cfgcleanup.c (try_optimize_cfg): Explicitly test against 0.
16608 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
16610 * config/h8300/lib1funcs.asm (divnorm, modnorm): Optimize by
16613 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
16615 * config/i860/i860-protos.h: Remove the prototype for
16617 * config/i860/i860.c (i860_saveregs): Make it static.
16618 (i860_struct_value_rtx): New.
16619 (TARGET_STRUCT_VALUE_RTX): Likewise.
16620 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
16621 * config/i860/i860.h (STRUCT_VALUE_REGNUM): Rename to
16622 I860_STRUCT_VALUE_REGNUM.
16623 (EXPAND_BUILTIN_SAVEREGS): Remove.
16625 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
16627 * config/m68hc11/m68hc11.c (TARGET_STRUCT_VALUE_RTX): New.
16628 (TARGET_RETURN_IN_MEMORY): Likewise.
16629 (m68hc11_struct_value_rtx): Likewise.
16630 (m68hc11_return_in_memory): Likewise.
16631 * config/m68hc11/m68hc11.h: Remove a commented-out definition
16632 of PROMOTE_PROTOTYPES.
16633 (RETURN_IN_MEMORY): Remove.
16634 (STRUCT_VALUE_REGNUM): Likewise.
16636 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
16638 * config/mmix/mmix-protos.h: Remove the prototype for
16639 mmix_setup_incoming_varargs.
16640 * config/mmix/mmix.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
16641 (TARGET_STRUCT_VALUE_RTX): Likewise.
16642 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
16643 (mmix_setup_incoming_varargs): Make it static.
16644 (mmix_struct_value_rtx): New.
16645 * config/mmix/mmix.h (PROMOTE_FUNCTION_ARGS): Remove.
16646 Remove a commented-out definition of PROMOTE_FUNCTION_RETURN.
16647 (STRUCT_VALUE_REGNUM): Remove.
16648 (SETUP_INCOMING_VARARGS): Likewise.
16650 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
16652 * config/mips/mips-protos.h: Remove the prototypes for
16653 mips_setup_incoming_varargs and mips_return_in_memory.
16654 * config/mips/mips.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
16655 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
16656 (TARGET_PROMOTE_PROTOTYPES): Likewise.
16657 (TARGET_STRUCT_VALUE_RTX): Likewise.
16658 (TARGET_RETURN_IN_MEMORY): Likewise.
16659 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
16660 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
16661 (mips_setup_incoming_varargs): Match the prototype for
16662 TARGET_SETUP_INCOMING_VARARGS.
16663 (mips_return_in_memory): Make it static. Add argument fntype.
16664 (mips_strict_argument_naming): New.
16665 * config/mips/mips.h (PROMOTE_PROTOTYPES): Remove.
16666 (PROMOTE_FUNCTION_ARGS): Likewise.
16667 (PROMOTE_FUNCTION_RETURN): Likewise.
16668 (STRUCT_VALUE): Likewise.
16669 (RETURN_IN_MEMORY): Likewise.
16670 (SETUP_INCOMING_VARARGS): Likewise.
16671 (STRICT_ARGUMENT_NAMING): Likewise.
16673 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
16675 * config/ip2k/ip2k.c (TARGET_STRUCT_VALUE_RTX): New.
16676 (TARGET_RETURN_IN_MEMORY): Likewise.
16677 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
16678 (ip2k_return_in_memory): Likewise.
16679 (ip2k_setup_incoming_varargs): Likewise.
16680 * config/ip2k/ip2k.h (RETURN_IN_MEMORY): Remove.
16681 (STRUCT_VALUE): Likewise.
16682 (STRUCT_VALUE_INCOMING): Likewise.
16683 (SETUP_INCOMING_VARARGS): Likewise.
16685 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
16687 * config/avr/avr.c (TARGET_STRUCT_VALUE_RTX): New.
16688 (TARGET_RETURN_IN_MEMORY): Likewise.
16689 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
16690 (avr_return_in_memory): Remove.
16691 * config/avr/avr.h (RETURN_IN_MEMORY): Remove.
16692 (STRUCT_VALUE): Likewise.
16693 (STRUCT_VALUE_INCOMING): Likewise.
16694 (STRICT_ARGUMENT_NAMING): Likewise.
16696 2004-01-25 Jan Hubicka <jh@suse.cz>
16698 * combine.c (recog_for_combine): Avoid allocating unnecesary RTX.
16700 2004-01-25 Richard Sandiford <rsandifo@redhat.com>
16702 * config/mips/mips-protos.h (mips_reg_mode_ok_for_base_p): Delete.
16703 (mips_regno_mode_ok_for_base_p): Declare.
16704 * config/mips/mips.h (ARG_POINTER_REGNUM): Renumber to 77.
16705 (FRAME_POINTER_REGNUM): Renumber to 78.
16706 (FIRST_PSEUDO_REGISTER): Update comment accordingly.
16707 (BASE_REG_P, GP_REG_OR_PSEUDO_STRICT_P): Delete.
16708 (GP_REG_OR_PSEUDO_NONSTRICT_P): Delete.
16709 (REGNO_MODE_OK_FOR_BASE_P): Use mips_regno_mode_ok_for_base_p.
16710 (REG_MODE_OK_FOR_BASE_P): Likewise.
16711 * config/mips/mips.c (mips_reg_names, mips_sw_reg_names): Change
16712 entry for 77 to "$arg" and entry for 78 to "$frame".
16713 (mips_regno_to_class): Map 77 and 78 to ALL_REGS.
16714 (mips_reg_mode_ok_for_base_p): Remove.
16715 (mips_regno_mode_ok_for_base_p): New function, derived from old
16716 BASE_REG_P macro. Don't enforce the mips16 stack pointer
16717 restrictions unless we're being strict.
16718 (mips_valid_base_register_p): Use mips_regno_mode_ok_for_base_p.
16720 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
16722 * c-common.h: Fix comment typos.
16723 * c-decl.c: Likewise.
16724 * cgraphunit.c: Likewise.
16725 * combine.c: Likewise.
16726 * et-forest.c: Likewise.
16727 * flow.c: Likewise.
16728 * function.c: Likewise.
16729 * ifcvt.c: Likewise.
16730 * integrate.c: Likewise.
16731 * jump.c: Likewise.
16732 * postreload.c: Likewise.
16733 * varray.c: Likewise.
16735 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
16737 * doc/frontends.texi: Update copyright.
16738 * doc/gcov.texi: Likewise.
16739 * doc/gty.texi: Likewise.
16740 * doc/sourcebuild.texi: Likewise.
16741 * doc/standards.texi: Likewise.
16743 2004-01-24 Herman A.J. ten Brugge <hermantenbrugge@home.nl>
16746 * c4x.md: (movstrqi*) Use match_scratch instead of match_dup.
16747 Remove movstrqi_small because it conflicts with movstrqi_large.
16749 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
16751 * config/cris/cris.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
16752 (TARGET_STRUCT_VALUE_RTX): Likewise.
16753 (cris_struct_value_rtx): Likewise.
16754 * config/cris/cris.h (PROMOTE_FUNCTION_ARGS): Remove.
16755 (CRIS_STACKADJ_REG): Use CRIS_STRUCT_VALUE_REGNUM instead of
16756 STRUCT_VALUE_REGNUM.
16757 (STRUCT_VALUE_REGNUM): Rename to CRIS_STRUCT_VALUE_REGNUM.
16759 2004-01-24 Ian Lance Taylor <ian@wasabisystems.com>
16762 * cse.c (cse_cc_succs): Change the mode of the source expression
16763 as soon as decide we need a new mode. Don't permit changing modes
16764 if we found a match in a successor block.
16765 (cse_condition_code_reg): Save original mode of source expression
16766 so that we know whether we have to change the mode in other
16769 2004-01-24 Jan Hubicka <jh@suse.cz>
16771 * emit-rtl.c (change_address, adjust_address_1, offset_address,
16772 widen_memory_access): Return early when there is nothing to change.
16774 2004-01-24 Jakub Jelinek <jakub@redhat.com>
16776 * simplify-rtx.c (simplify_relational_operation): Don't
16777 simplify address == constant into address + -constant == 0.
16779 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
16781 * gcc.c (process_command): Don't internationalize the
16783 * mips-tfile.c (main): Likewise.
16785 2004-01-24 Andreas Tobler <a.tobler@schweiz.ch>
16787 * cse.c: (cse_cc_succs) Fix comparison warning.
16789 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
16791 * config/h8300/h8300.md: Remove extraneous USE in expanders.
16793 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
16795 * config/h8300/h8300-protos.h: Provide prototypes for
16796 h8300_legitimate_constant_p and h8300_legitimate_address_p.
16797 * config/h8300/h8300.c (h8300_legitimate_constant_p): New.
16798 (h8300_rtx_ok_for_base_p): Likewise.
16799 (h8300_legitimate_address_p): Likewise.
16800 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Use
16801 h8300_legitimate_constant_p.
16802 (RTX_OK_FOR_BASE_P): Remove.
16803 (GO_IF_LEGITIMATE_ADDRESS): Use h8300_legitimate_address_p.
16805 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
16807 * config/h8300/h8300.h (REG_OK_FOR_INDEX_NONSTRICT_P): New.
16808 (REG_OK_FOR_BASE_NONSTRICT_P): Likewise.
16809 (REG_OK_FOR_INDEX_STRICT_P): Likewise.
16810 (REG_OK_FOR_BASE_STRICT_P): Likewise.
16811 (REG_OK_FOR_INDEX_STRICT_P): Use REGNO_OK_FOR_INDEX_P.
16812 (REG_OK_FOR_BASE_STRICT_P): Use REGNO_OK_FOR_BASE_P.
16813 (REG_OK_FOR_INDEX_P): Use REG_OK_FOR_INDEX_STRICT_P.
16814 (REG_OK_FOR_BASE_P): Use REG_OK_FOR_BASE_STRICT_P.
16816 2004-01-24 Jan Hubicka <jh@suse.cz>
16818 * cselib.c (remove_useless_values): Do not access discarded values.
16820 2004-01-24 Joseph S. Myers <jsm@polyomino.org.uk>
16822 * c-typeck.c (build_conditional_expr): Do not allow non-lvalue
16825 2004-01-23 Kazu Hirata <kazu@cs.umass.edu>
16827 * recog.c: Fix a typo in copyright.
16829 2004-01-23 Andrew Pinski <apinski@apple.com>
16831 * config/rs6000/rs6000.md (call): Fix misappiled patch.
16832 (call_value): Likewise.
16834 2004-01-23 Richard Henderson <rth@redhat.com>
16837 * combine.c (SHIFT_COUNT_TRUNCATED): Provide default value.
16838 (simplify_comparison): Don't simplify (eq (zero_extract c 1 r) 0)
16839 if SHIFT_COUNT_TRUNCATED is set.
16841 2004-01-23 Bob Wilson <bob.wilson@acm.org>
16843 * config/xtensa/xtensa.c (xtensa_va_arg): Handle complex values as
16844 separate real and imaginary parts.
16845 * config/xtensa/xtensa.h (SPLIT_COMPLEX_ARGS): Define.
16847 2004-01-23 Hartmut Penner <hpenner@de.ibm.com>
16850 * config/rs6000/rs6000.md (movdf_hardfloat64): Do not disparage
16853 2004-01-23 Jan Hubicka <jh@suse.cz>
16855 * emit-rtl.c (change_address_1): Do not re-generate the RTX if nothing
16858 * alloc-pool.c (align_four): Kill.
16859 (create_alloc_pool): Align size to eight.
16860 (free_alloc_pool, free_pool): Invalidate deallocated data.
16862 2004-01-23 Ian Lance Taylor <ian@wasabisystems.com>
16865 * cse.c (cse_change_cc_mode): New static function.
16866 (cse_change_cc_mode_insns, cse_cc_succs): Likewise.
16867 (cse_condition_code_reg): New function.
16868 * rtl.h (cse_condition_code_reg): Declare.
16869 * toplev.c (rest_of_handle_cse2): Call cse_condition_code_reg.
16870 * target.h (struct gcc_target): Add fixed_condition_code_regs and
16871 cc_modes_compatible.
16872 * target-def.h (TARGET_FIXED_CONDITION_CODE_REGS): Define.
16873 (TARGET_CC_MODES_COMPATIBLE): Define.
16874 (TARGET_INITIALIZER): Add new initializers.
16875 * targhooks.c (default_cc_modes_compatible): New function.
16876 * targhooks.c (default_cc_modes_compatible): Declare.
16877 * hooks.c (hook_bool_intp_intp_false): New function.
16878 * hooks.h (hook_bool_intp_intp_false): Declare.
16879 * config/i386/i386.c (TARGET_FIXED_CONDITION_CODE_REGS): Define.
16880 (TARGET_CC_MODES_COMPATIBLE): Define.
16881 (ix86_fixed_condition_code_regs): New static function.
16882 (ix86_cc_modes_compatible): Likewise.
16883 * doc/tm.texi (Condition Code): Document new hooks.
16885 2004-01-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
16887 * fixinc/inclhack.def (bad_lval): Renamed to ...
16888 (alpha_bad_lval): ... this.
16890 Restrict to alpha*-dec-osf*.
16891 * fixinc/fixincl.x: Regenerate.
16892 * fixinc/tests/base/dirent.h: Remove, moving test ...
16893 * fixinc/tests/base/testing.h: ... here, reflecting new name.
16895 2004-01-23 Zack Weinberg <zack@codesourcery.com>
16898 * c-decl.c (diagnose_mismatched_decls): Also discard a
16899 built-in if we encounter an old-style definition with the
16902 2004-01-23 Jakub Jelinek <jakub@redhat.com>
16904 * config.gcc (powerpc*-*): Clear $with_cpu or $with_tune if it was
16905 set to default{32,64}.
16907 2004-01-21 Jakub Jelinek <jakub@redhat.com>
16909 * config/rs6000/linux64.h (MD_FALLBACK_FRAME_STATE_FOR)
16910 [!__powerpc64__]: Corrected to handle kernels with changed ucontext.
16912 2004-01-23 Eric Botcazou <ebotcazou@act-europe.fr>
16913 Olivier Hainque <hainque@act-europe.fr>
16915 * fold-const.c (fold_binary_op_with_conditional_arg): Only
16916 build a COMPOUND_EXPR if 'arg' is really a SAVE_EXPR.
16918 2004-01-23 Daniel Jacobowitz <drow@mvista.com>
16920 * config/arm/arm.c (arm_legitimate_address_p): Don't check the mode
16921 size for minipool references.
16923 2004-01-23 Roger Sayle <roger@eyesopen.com>
16925 * real.c (real_floor, real_ceil): Tweak to allow input and output
16926 arguments to overlap.
16927 (real_round): New function to implement round(3m) semantics.
16928 * real.h (real_round): Prototype here.
16929 * builtins.c (fold_builtin_round): New function to constant fold
16930 round, roundf and roundl.
16931 (fold_builtin): Call fold_builtin_round for BUILT_IN_ROUND{,F,L}.
16933 2004-01-23 Alexandre Oliva <aoliva@redhat.com>
16935 PR optimization/13819
16936 * config/sh/sh.c (sh_reorg): Compensate for sharing of CLOBBERs
16937 introduced by 2004-01-20's Jan Hubicka's copy_insn change.
16938 (sh_handle_sp_switch_attribute): Remove warning.
16940 2004-01-23 Jan Hubicka <jh@suse.cz>
16942 * i386.c (ix86_emit_restore_regs_using_mov): Deal with large offsets.
16944 2004-01-23 J"orn Rennecke <joern.rennecke@superh.com>
16946 * doc/tm.texi: Insert some weasel words when LOAD_EXTEND_OP
16947 may or may not return non-NIL.
16948 * postreload.c (reload_cse_simplify_operands): In LOAD_EXTEND_OP code,
16949 check CANNOT_CHANGE_MODE_CLASS
16951 2004-01-23 Jan Hubicka <jh@suse.cz>
16953 * basic-block.h (PROP_POSTRELOAD): New macro.
16954 (CLEANUP_LOG_LINKS): New.
16955 * cfgcleanup.c (cleanup_cfg): Only PROP_LOG_LINKS when asked to.
16956 * toplev.c (rest_of_handle_life): Preserve LOG_LINKS trought cleanup_cfg.
16958 * cselib.c (value_pool): New.
16959 (new_cselib_val): Use pool.
16960 (cselib_init): Initialize value_pool
16961 (cselib_finish): Free pool.
16963 2004-01-23 Eric Botcazou <ebotcazou@libertysurf.fr>
16965 * config/sparc/sparc.c (scan_record_type): New function.
16966 (function_arg_slotno): Use it to determine which kinds of
16967 registers the record can be passed in.
16969 2004-01-22 James A. Mmorrison <ja2morri@uwaterloo.ca>
16971 * config/pa/fptr.c: Fix old-style definition.
16973 2004-01-22 Paolo Bonzini <bonzini@gnu.org>
16975 PR optimization/13724
16976 * cse.c (fold_rtx) <SUBREG>: Fold a SUBREG to zero if it
16977 represents the zero bits produced by a ZERO_EXTEND operation.
16979 2004-01-22 Roger Sayle <roger@eyesopen.com>
16981 PR optimization/13821
16982 * simplify-rtx.c (simplify_subreg): Use subreg_lowpart_offset to
16983 correctly calculate the lowpart offset of the contracted subreg.
16985 2004-01-22 Ian Lance Taylor <ian@wasabisystems.com>
16987 * doc/invoke.texi (Optimize Options): Note that --param arguments
16988 are subject to change without notice.
16990 2004-01-22 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
16992 * config.gcc (mips-sgi-irix6*o32): Removed.
16993 * config/mips/iris6-o32-as.h: Likewise.
16994 * config/mips/iris6-o32-gas.h: Likewise.
16995 * config/mips/iris6-o32.h: Likewise.
16997 2004-01-22 Jan Hubicka <jh@suse.cz>
16999 * cfgcleanup.c (first_pass): New static variable.
17000 (try_forward_edges): Add work limiting check for threading.
17001 (try_crossjump_bb): Add work limiting check for crossjumping.
17002 (try_optimize_cfg): Maintain first pass variable.
17004 2004-01-22 Bob Wilson <bob.wilson@acm.org>
17006 * config/xtensa/xtensa.c (function_arg): Generalize logic so that it
17007 handles complex and vector modes.
17009 2004-01-22 Kazu Hirata <kazu@cs.umass.edu>
17011 * config/h8300/h8300.h (REG_OK_FOR_INDEX_P_STRICT): Remove.
17012 (REG_OK_FOR_BASE_P_STRICT): Likewise.
17013 (STRICT): Likewise.
17015 2004-01-22 Daniel Jacobowitz <drow@mvista.com>
17017 * c-semantics.c (genrtl_while_stmt, genrtl_do_stmt_1)
17018 (genrtl_for_stmt): Remove emit_nop calls.
17020 2004-01-22 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
17024 * pa.md (movstrsi_prereload, movstrsi_postreload, movstrdi_prereload,
17025 movstrdi_postreload, clrstrsi_prereload, clrstrsi_postreload,
17026 clrstrdi_prereload, clrstrdi_postreload): Fix constraints.
17028 2004-01-22 Daniel Jacobowitz <drow@mvista.com>
17030 * config/arm/arm.c: Include "debug.h".
17031 (thumb_pushpop): Take two new arguments. Add some commentary.
17032 Output frame information when pushing.
17033 (thumb_exit, thumb_unexpanded_epilogue): Update calls to
17035 (thumb_output_function_prologue): Likewise. Accumulate a CFA
17036 offset, and pass it to thumb_pushpop. Output CFI information.
17037 (thumb_expand_prologue): Add some frame-related markers and notes.
17039 2004-01-22 Ulrich Weigand <uweigand@de.ibm.com>
17041 * config/s390/s390.c (s390_frame_info): Allow large frame sizes
17043 (s390_arg_frame_offset): Change return type to HOST_WIDE_INT.
17044 * config/s390/s390-protos.h (s390_arg_frame_offset): Likewise.
17046 2004-01-22 Roger Sayle <roger@eyesopen.com>
17047 Paolo Bonzini <bonzini@gnu.org>
17049 * rtlanal.c (subreg_lsb_1): New function split out from subreg_lsb.
17050 (subreg_lsb): Change to call new subreg_lsb_1 helper function.
17051 * rtl.h (subreg_lsb_1): Prototype here.
17052 * simplify-rtx.c (simplify_subreg): Optimize subregs of zero and
17055 2004-01-22 Kazu Hirata <kazu@cs.umass.edu>
17057 * doc/tm.texi (CASE_VECTOR_PC_RELATIVE): Mention that the
17058 macro need not be defined if jump-tables should contain
17059 relative addresses only when -fPIC or -fPIC is in effect.
17061 2004-01-22 Jan Hubicka <jh@suse.cz>
17063 * alias.c (reg_base_value): Turn into varray.
17064 (reg_base_value_size): Kill.
17065 (old_reg_base_value): New deletable varray.
17066 (alias_invariant_size): New variable.
17067 (REG_BASE_VALUE): Update to use varray.
17068 (find_base_value): Likewise.
17069 (record_set): Likewise.
17070 (record_base_value): Likewise.
17071 (memrefs_conflict_p): Likewise.
17072 (record_set): Likewise
17073 (record_base_value): Likewise.
17074 (memrefs_conflict_p): Use alias_invariant_size.
17075 (init_alias_analysis): Use varray; set alias_invariant_size;
17076 rescale other arrays to be sized by maxreg.
17077 (end_alias_analysis): Save reg_base_value; clear alias_invariant_size.
17079 2004-01-22 Eric Botcazou <ebotcazou@libertysurf.fr>
17081 * config/sparc/sparc.c (function_arg_slotno): Use
17082 FLOAT_TYPE_P to detect FP fields in structures.
17083 (function_arg_record_value_1): Likewise.
17084 (function_arg_record_value_2): Likewise.
17086 2004-01-22 Jan Hubicka <jh@suse.cz>
17088 * function.c (allocate_struct_function): Do not initialize expr, emit
17090 (prepare_function_start): Do it here.
17091 * c-parse.in (maybe_type_qual): Do not produce line number notes.
17093 2004-01-22 Eric Botcazou <ebotcazou@libertysurf.fr>
17096 * config/sparc/sparc.c (function_arg_record_value_3): Revert
17097 to 'word_mode' once the first slot has been filled.
17099 2004-01-22 Olivier Hainque <hainque@act-europe.fr>
17101 * config/sparc/sparc.c (function_arg_record_value_1): Fix
17102 computation of the number of integer registers required.
17104 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
17106 * config/i386/i386.md: Simplify certain comparisons of
17109 2004-01-21 Andrew Pinski <apinski@apple.com>
17112 * config/rs6000/rs6000.md (call_value): Force operand
17113 1 not operand 0 into a register.
17115 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
17117 * cpperror.c, cpptrad.c, longlong.h, params.def, rtl.def,
17118 unwind-dw2-fde.h: Update copyright.
17120 2004-01-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
17122 * pa-protos.h: Update copyright.
17126 2004-01-21 Caroline Tice <ctice@apple.com>
17129 * config/i386/i386.md (fix_truncxfdi2): Add clause to clobber
17131 (fix_truncdfdi2): Likewise.
17132 (fix_truncsfdi2): Likewise.
17133 (*fix_truncdi_1): Likewise.
17134 (fix_truncxfsi2): Likewise.
17135 (fix_truncdfsi2): Likewise.
17136 (fix_truncsfsi2): Likewise.
17137 (*fix_truncsi_1): Likewise.
17138 (fix_truncxfhi2): Likewise.
17139 (fix_truncdfhi2): Likewise.
17140 (fix_truncsfhi2): Likewise.
17141 (*fix_trunchi_1): Likewise.
17143 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
17145 * alias.c, basic-block.h, c-common.c, c-common.h,
17146 c-cppbuiltin.c, c-opts.c, c-pragma.c, c-pretty-print.c,
17147 calls.c, cfg.c, cfgcleanup.c, cfgrtl.c, cgraph.h, collect2.c,
17148 combine.c, cppcharset.c, cpphash.h, cppinit.c, cpplib.c,
17149 cpplib.h, cppmacro.c, crtstuff.c, cselib.c, cselib.h,
17150 defaults.h, df.c, dominance.c, et-forest.c, expmed.c, expr.c,
17151 expr.h, fix-header.c, function.h, gcc.c, gcse.c, genattrtab.c,
17152 genautomata.c, genconditions.c, genemit.c, genflags.c,
17153 gengtype.c, gengtype.h, genopinit.c, genrecog.c, gensupport.c,
17154 ggc-zone.c, graph.c, haifa-sched.c, input.h, integrate.c,
17155 langhooks-def.h, langhooks.c, langhooks.h, line-map.c,
17156 line-map.h, local-alloc.c, optabs.c, optabs.h, postreload.c,
17157 ra.h, recog.c, reg-stack.c, regmove.c, reload.c, reorg.c,
17158 rtl.c, sched-deps.c, sched-ebb.c, sdbout.c, system.h,
17159 target.h, targhooks.c, toplev.h, tree-inline.c, unwind-pe.h,
17160 unwind.h, varray.c, varray.h: Update copyright.
17162 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
17164 * config/h8300/coff.h: Update copyright.
17165 * config/h8300/elf.h: Likewise.
17166 * config/h8300/h8300-protos.h: Likewise.
17167 * config/h8300/h8300.c: Likewise.
17168 * config/h8300/h8300.h: Likewise.
17169 * config/h8300/h8300.md: Likewise.
17171 2004-01-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
17173 * fixinc/inclhack.def (hpux10_stdio_declarations, ultrix_const3,
17174 ultrix_locale, ultrix_stdlib, ultrix_strings, ultrix_sys_time,
17175 ultrix_unistd): New hacks.
17176 * fixinc/tests/base/stdio.h (HPUX10_STDIO_DECLARATIONS_CHECK,
17177 ULTRIX_CONST2_CHECK): Add checks.
17178 * fixinc/tests/base/stdlib.h (ULTRIX_STDLIB_CHECK): Likewise.
17179 * fixinc/tests/base/strings.h (ULTRIX_STRINGS2_CHECK): Likewise.
17180 * fixinc/tests/base/unistd.h (ULTRIX_UNISTD_CHECK): Likewise.
17181 * fixinc/tests/base/sys/time.h (ULTRIX_SYS_TIME_CHECK): Likewise.
17182 * fixinc/tests/base/locale.h: New file.
17183 * fixinc/fixincl.x: Rebuilt.
17185 2004-01-21 Andreas Jaeger <aj@suse.de>
17186 Michael Matz <matz@suse.de>
17188 * doc/extend.texi (Extended Asm): Clarify memory clobber.
17190 2004-01-21 Jakub Jelinek <jakub@redhat.com>
17192 * crtstuff.c (frame_dummy, __do_global_ctors_1): Call
17193 _Jv_RegisterClasses through a function pointer.
17195 2004-01-21 Falk Hueffner <falk@debian.org>
17198 * config/alpha/alpha.c (alpha_emit_set_const_1): If
17199 no_new_pseudos, use gen_rtx_SET directly for SImode constants
17200 which need multiple instructions to emit.
17202 2004-01-21 Inaoka Kazuhiro <inaoka.kazuhiro@renesas.com>
17204 * config/m32r/m32r.h (CPP_SPEC): Define.
17206 2004-01-21 Zack Weinberg <zack@codesourcery.com>
17208 * c-decl.c (merge_decls): Kill different_binding_level and
17209 different_tu arguments; simplify throughout.
17210 (duplicate_decls): Likewise.
17211 (pushdecl, merge_translation_unit_decls): Update calls to
17214 2004-01-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
17216 * Makefile.in (pretty-print.o): Depend on $(CONFIG_H) and
17218 (print-rtl1.o): Depend on $(SYSTEM_H).
17220 2004-01-20 Kelley Cook <kcook@gcc.gnu.org>
17223 * configure.ac: Delete definition and subsitution of docdir.
17224 Add info, man, srcman and srcinfo to target hooks. Create doc/
17226 * configure: Regenerate.
17227 * Makefile.in: Don't substitute docdir and delete all references
17229 (MAKEINFOFLAGS): Define.
17230 (stmp-docobjdir): Delete.
17231 (INFOFILES, MANFILES): Define.
17232 (info): Call lang.info, srcinfo and lang.srcinfo.
17233 (generated-manpages): Call lang.man, srcman and lang.srcman.
17234 (srcinfo, srcman): New rules to copy back files to source directory.
17235 (doc/%.info, doc/%.dvi, doc/%.1, doc/%.7): New implict rule.
17236 (install-man): Revamp rule.
17237 (clean): Update dvi directory.
17238 (distclean): Delete TAGS from front end directorys.
17239 (maintainer-clean): Delete all document files in source directory.
17241 objc/Make-lang.in (objc.man, objc.info): Dummy entries.
17242 (objc.srcman, objc.srcinfo): Likewise.
17244 2004-01-20 Bruce Korb <bkorb@gnu.org>
17246 * fixinc/inclhack.def(math_exception): bypass only for glibc.
17247 (matherr_decl): rename & relocate as exception_structure.
17248 This fix must precede the math_exception fix.
17250 2004-01-20 Roger Sayle <roger@eyesopen.com>
17252 * fold-const.c (fold_convert): Rename to fold_convert_const.
17253 (fold_convert_const): Change arguments to take a tree_code,
17254 a type and the operand/expression to be converted. Return
17255 NULL_TREE if no simplification is possible. Add support for
17256 FIX_CEIL_EXPR and FIX_FLOOR_EXPR in addition to FIX_TRUNC_EXPR.
17257 (fold): Handle FIX_CEIL_EXPR and FIX_FLOOR_EXPR.
17258 Adjust call to fold_convert to match new fold_convert_const.
17259 Avoid modifying the tree passed to fold in-place.
17261 2004-01-21 Alan Modra <amodra@bigpond.net.au>
17263 * config/rs6000/sysv4.h (DWARF2_FRAME_REG_OUT): Define.
17264 * dwarf2out.c (output_cfi): Map regs using DWARF2_FRAME_REG_OUT.
17265 * doc/tm.texi (DWARF_FRAME_REGNUM, DWARF2_FRAME_REG_OUT): Document.
17267 2004-01-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
17269 * pa-protos.h (compute_frame_size): Use HOST_WIDE_INT for frame sizes.
17270 * pa.c (store_reg, store_reg_modify, load_reg, set_reg_plus_d):
17271 Likewise. Handle frames larger than 0x7fffffff on 64-bit ports.
17272 (emit_move_sequence): Check scratch_reg first in various if statements.
17273 Extend source simplification to handle all 64-bit CONST_INTs.
17274 (pa_output_function_prologue): Use HOST_WIDE_INT_PRINT_DEC for printing
17276 (hppa_expand_prologue, hppa_expand_epilogue): Use HOST_WIDE_INT for
17277 frame offset calculations.
17278 * pa.h (NEW_HP_ASSEMBLER): Add comment.
17279 (MAX_LEGIT_64BIT_CONST_INT, MIN_LEGIT_64BIT_CONST_INT,
17280 LEGITIMATE_64BIT_CONST_INT_P): Define.
17281 (LEGITIMATE_CONSTANT_P): Use LEGITIMATE_64BIT_CONST_INT_P. Treat
17282 any CONST_INT as legitimate during and after reload.
17283 (VAL_32_BITS_P, INT_32_BITS): Define.
17284 (LEGITIMIZE_RELOAD_ADDRESS): Handle large frame offsets.
17286 2004-01-20 Jan Hubicka <jh@suse.cz>
17288 * emit-rtl.c (verify_rtx_sharing, copy_insn_1,
17289 emit_copy_of_insn_after, emit_copy_of_insn_after): Clobbers
17290 containing hard regs are shared.
17291 (gen_hard_reg_clobber): New function.
17292 (hard_reg_clobbers): New array.
17293 * genemit.c (gen_exp): Use gen_hard_reg_clobber.
17294 (copy_rtx): Do not copy clobbers containing hard regs.
17295 * rtl.h (gen_hard_reg_clobber): Declare.
17297 2004-01-20 Jan Hubicka <jh@suse.cz>
17299 * varray.c: Include hashtab.h
17300 (varray_descriptor): New structure.
17301 (hash_descriptor, eq_descriptor, varray_descriptor,
17302 print_statistics): New static functions
17303 (varray_init, varray_grow): Update statistics
17304 (dump_varray_statistics): New function.
17305 * varray.h (dump_varray_statistics): Declare.
17306 * toplev.c (finalize): Call it.
17307 * Makefile.in (varray.o): Add dependency.
17309 2004-01-20 Jan Hubicka <jh@suse.cz>
17311 * cselib.c: Include alloc-pool.h
17312 (empty_vals, empty_elt_lists, empty_elt_loc_lists): Kill.
17313 (elt_loc_list_pool, elt_list_pool, cselib_val_pool): Declare.
17314 (new_elt_list, new_elt_loc_list, unchain_one_elt_list,
17315 unchain_one_elt_loc_list_pool, unchain_one_value,
17316 new_cselib_val): Simplify using allocpool.
17317 (cselib_init): Initialize allocpools.
17318 (cselib_finish): Finish allocpools.
17319 * Makefile.in (cselib.o): Depend on alloc-pool.h
17321 2004-01-20 Richard Sandiford <rsandifo@redhat.com>
17323 * config/mips/mips.c (mips_load_call_address): Make the call insn
17324 use $gp if it could be calling a lazy binding stub.
17326 2004-01-20 Kazu Hirata <kazu@cs.umass.edu>
17328 * config/s390/s390.c (TARGET_PROMOTE_FUNCTION_ARGS): Define.
17329 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
17330 (TARGET_STRUCT_VALUE_RTX): Likewise.
17331 * config/s390/s390.h (PROMOTE_FUNCTION_ARGS): Remove.
17332 (PROMOTE_FUNCTION_RETURN): Remove.
17333 (STRUCT_VALUE): Remove.
17335 2004-01-20 Denis Chertykov <denisc@overta.ru>
17338 * config/avr/avr.h (BASE_REG_CLASS): Don't permit to use X
17339 register as pointer after reload.
17341 2004-01-20 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
17343 PR optimization/12440
17344 * loop.c: Include ggc.h.
17345 (loop_optimize): Run garbage collector between optimization of loops.
17346 * Makefile.in (loop.o): Add GGC_H dependency.
17348 2004-01-20 Hartmut Penner <hpenner@de.ibm.com>
17350 * gcc/config/rs6000/rs6000.c (function_arg) Handle
17351 vector register special in function without prototype.
17352 (function_arg_advance): Vector parameters get always
17353 GPRs allocated for the linux64 target.
17355 2004-01-20 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
17357 * config/m32r/m32r.h (TARGET_M32R2). Test for TARGET_M32R2_MASK
17358 not TARGET_M32RX_MASK.
17360 2004-01-20 Eric Botcazou <ebotcazou@libertysurf.fr>
17363 * config/sparc/sparc.c (function_arg): Reorder the cases.
17365 2004-01-19 Per Bothner <per@bothner.com>
17367 Move cpp_reader's line_maps field to a shared global.
17368 * cpphash.h (cpp_reader): Rename line_maps field to line_table
17369 and change the type to a pointer rather than a struct.
17370 * cppinit.c (cpp_push_main_field): Adjust accordingly.
17371 * cpplib.c (do_include_common, _cpp_do_file_change, cpp_get_callbacks):
17373 * cppfiles.c (validate_pch): Likewise.
17374 * cppmacro.c (_cpp_warn_if_unused_macro, _cpp_builtin_macro_text):
17376 * cpperror.c (print_location): Likewise.
17377 * cpplib.h (cpp_create_reader): New line_maps pointer parameter.
17378 * cppinit.c (cpp_create_reader): Handle new parameter.
17379 (cpp_destroy): Don't free line_maps - that's no longer our job.
17380 * input.h (line_table): New variable.
17381 * toplev.c (line_table): Declare variable.
17382 (general_init): Initialize line_table.
17383 * c-opts.c (c_common_init_options): Pass line_table to
17385 * fix-header.c (read_scan_file): New local variable line_table.
17386 Initialize, and pass it to cpp_create_reader.
17387 * Makefile.in (LIBS, LIBDEPS): Add libcpp.a.
17388 (C_AND_OBJC_OBJS, fix-header): Remove redundant libcpp.a.
17390 2004-01-19 Per Bothner <per@bothner.com>
17392 Implement a cache for linemap_lookup.
17393 * line-map.h (struct_line_maps): Add cache field.
17394 * line-map.c (linemap_init): Zero cache field.
17395 (linemap_add): Set cache field to offset of newly allocated map.
17396 (linemap_lookup): Use and set cache field.
17398 2004-01-20 Kaz Kojima <kkojima@gcc.gnu.org>
17400 PR optimization/13567
17401 * cse.c (cse_basic_block): Call cse_insn with a non-null
17402 libcall_insn for the last SET insn of a no-confilict block.
17404 2004-01-20 Kelley Cook <kcook@gcc.gnu.org>
17406 * Makefile.in (target_noncanonical, program_transform_name): Use
17407 immediate define instead of deferred.
17408 (GCC_INSTALL_NAME, GCC_TARGET_INSTALL_NAME, CPP_INSTALL_NAME,
17409 PROTOIZE_INSTALL_NAME, UNPROTOIZE_INSTALL_NAME, GCOV_INSTALL_NAME,
17410 GCCBUG_INSTALL_NAME): Define via a immediate $(shell) instead of
17411 deferred backquote.
17413 2004-01-20 Joseph S. Myers <jsm@polyomino.org.uk>
17415 * c-decl.c (c_init_decl_processing): Set pedantic_lvalues to
17416 true unconditionally.
17417 * c-typeck.c (unary_complex_lvalue, pedantic_lvalue_warning):
17419 (build_unary_op, build_modify_expr): Don't handle extended
17421 (build_component_ref, build_conditional_expr): Call non_lvalue
17422 instead of pedantic_non_lvalue.
17423 (build_c_cast): Don't condition use of non_lvalue on pedantic.
17424 * fold-const.c (fold): Don't check pedantic directly for
17425 COMPOUND_EXPR. Ensure that results for COMPOUND_EXPR are
17426 passed to pedantic_non_lvalue.
17427 * doc/extend.texi: Remove documentation of extended lvalues.
17429 2004-01-19 Roger Sayle <roger@eyesopen.com>
17431 PR optimization/5263
17432 * simplify-rtx.c (associative_constant_p): Delete.
17433 (simplify_associative_operation): Rewrite to linearize terms, and
17434 attempt to simplify new term against both left and right subterms.
17435 (simplify_binary_operation): Call swap_commutative_operands_p on
17436 op0 and op1, not trueop0 and trueop1. Move the initialization of
17437 trueop0 and trueop1 down to where first needed.
17438 (simplify_relational_operation): Likewise.
17439 * rtlanal.c (commutative_operand_precedence): Also order constant
17440 operands using avoid_constant_pool_reference.
17442 2004-01-19 Richard Henderson <rth@redhat.com>
17444 * config/alpha/alpha.c (aligned_memory_operand): Check MEM_ALIGN,
17445 don't check memory mode.
17446 (unaligned_memory_operand): Likewise.
17447 (reload_inqi, reload_inhi, reload_outqi, reload_outhi): Don't
17448 abort for op0 not MEM.
17450 * config/alpha/alpha.c (alpha_expand_mov_nobwx): If the destination
17451 is not a reg, copy to a scratch first.
17452 (aligned_loadqi, aligned_loadhi, unaligned_loadqi, unaligned_loadhi,
17453 unaligned_loadqi_le, unaligned_loadqi_be, unaligned_loadhi_le,
17454 unaligned_loadhi_be): Expect op0 in DImode; don't SUBREG.
17455 (reload_inqi, reload_inhi): Fix mode of op0.
17456 (reload_inqi_help, reload_inhi_help, reload_outqi_help,
17457 reload_outhi_help): Likewise. Use define_insn_and_split.
17459 * config/alpha/alpha.md (call peepholes): Check for REG_NORETURN
17460 as well as $29 dead.
17462 2004-01-19 Eric Botcazou <ebotcazou@libertysurf.fr>
17464 * config/sparc/sol2.h (ASM_DECLARE_OBJECT_NAME): New. Emit
17465 "tls_object" for thread-local objects.
17466 * config/sparc/sparc.c (sparc_elf_asm_named_section): Emit
17467 "#tls" for thread-local sections.
17468 * configure.ac (thread-local checks): Specify --fatal-warnings in
17469 every binutils-specific checks. For sparc*-*-*, test whether the
17470 OS is Solaris and the tools are native and act accordingly.
17471 * configure: Rebuild.
17473 2004-01-19 Jeff Law <law@redhat.com>
17475 * contrib.texi: Update Paolo Carlini's entry. New entries for
17476 Jerry Quinn and Petur Runolfsson.
17478 2004-01-19 Roger Sayle <roger@eyesopen.com>
17480 * config/i386/i386.md (*movhi_1, *movqi_1): When optimizing for
17481 size, don't use the larger zero-extending loads.
17483 2004-01-19 Richard Henderson <rth@redhat.com>
17485 * alpha.h (HARD_REGNO_MODE_OK): Disallow SImode in FP regs.
17486 * alpha.md (UNSPEC_NT_LDA): Remove.
17487 (UNSPEC_CVTLQ, cvtlq): New.
17488 (extendsidi2_1): Rename from extendsidi2_nofix; remove f/f.
17489 (extendsidi2_fix): Remove.
17490 (extendsidi2 splitter): Use cvtlq.
17491 (extendsidi2 fp peepholes): Remove.
17492 (cvtql): Use SFmode instead of SImode.
17493 (fix_trunc?fsi): Update to match.
17494 (floatsisf2_ieee, floatsisf2, floatsidf2_ieee, floatsidf2): New.
17495 (movsi): Rename from movsi_nofix, remove f alternatives.
17496 (movsi_nt_vms): Similarly.
17497 (movsi_fix, movsi_nt_vms_fix): Remove.
17499 * alpha.c (alpha_expand_prologue): Use adddi3, not nt_lda.
17501 2004-01-19 Jan Hubicka <jh@suse.cz>
17503 * cgraph.c (cgraph_remove_node): Fix removal from linked list.
17504 * cgraphunit.c (cgraph_finalize_compilation_unit): Clear next_needed
17506 (cgraph_remove_unreachable_nodes): New function
17507 (cgraph_decide_inlining_of_small_function): Fix pasto.
17508 (cgraph_decide_inlining_incrementally): Fix pasto.
17509 (cgrpah_decide_inlining): Likewise; remove unreachable nodes.
17511 2004-01-19 Steven Bosscher <stevenb@suse.de>
17513 * gengtype.c (header_file): Make it static.
17514 (write_types_process_field, write_enum_defn): Minor whitespace fixes.
17515 * gengtype.h (header_file): No longer extern.
17517 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
17519 * defaults.h (CASE_VECTOR_PC_RELATIVE): Provide the default.
17520 * expr.c (CASE_VECTOR_PC_RELATIVE): Remove.
17521 * stmt.c (CASE_VECTOR_PC_RELATIVE): Likewise.
17523 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
17525 * stmt.c (HAVE_casesi): Define it not already defined.
17526 (HAVE_tablejump): Likewise.
17527 (expand_end_case_type): Resort to the binary tree method if
17528 neither casesi or tablejump is available.
17530 2004-01-18 Daniel Jacobowitz <drow@mvista.com>
17532 * final.c (final_scan_insn): Make non-static again.
17533 * output.h (final_scan_insn): Re-add prototype.
17534 * config/arc/arc.c (arc_output_function_epilogue): Add NULL
17535 to final_scan_insn call.
17536 * config/cris/cris.c (cris_target_asm_function_epilogue): Likewise.
17537 * config/mips/mips.c (mips_output_conditional_branch): Likewise.
17538 * config/pa/pa.c (output_lbranch, output_call): Likewise.
17539 * config/sh/sh.c (print_slot): Likewise.
17540 * config/sparc/sparc.c (sparc_nonflat_function_epilogue): Likewise.
17541 (output_sibcall, sparc_flat_function_epilogue): Likewise.
17543 2004-01-18 Jan Hubicka <jh@suse.cz>
17545 * basic-block.h (try_redirect_by_replacing_jump): Declare.
17546 * cfgcleanup.c (try_optimize_cfg): Use it.
17547 * cfgrtl.c (try_redirect_by_replacing_jump): Export.
17548 (rtl_redirect_edge_and_branch, cfg_layout_redirect_edge_and_branch):
17550 (cfg_layout_merge_blocks): Use try_redirect_by_replacing_jump.
17553 2004-01-16 Geoffrey Keating <geoffk@apple.com>
17555 * cfgrtl.c (try_redirect_by_replacing_jump): Optimize tablejumps
17556 even after reload, just don't remove the actual jump tables.
17558 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
17560 * config/rs6000/rs6000.h (STRICT_ARGUMENT_NAMING): Remove.
17562 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
17564 * defaults.h (ASM_OUTPUT_ADDR_VEC_ELT): Fix the computation of
17565 the size of a pointer in bytes.
17567 2004-01-18 Roger Sayle <roger@eyesopen.com>
17569 * builtins.c (expand_builtin_expect_jump): Fix thinko of reusing
17570 live "next" variable, which could lead to an infinite loop.
17572 2004-01-18 Andrew Pinski <pinskia@physics.uc.edu>
17574 * config/rs6000/altivec.h: Wrap C++ functions in extern "C++"
17577 * config/rs6000/rs6000.c (rs6000_special_round_type_align):
17578 Check for NULL in the chain and remove repeated code.
17580 2004-01-18 Jan Hubicka <jh@suse.cz>
17582 * coverage.c (checksum_string): Rename to ...
17583 (coverage_checksum_string): ... this one, Use crc32_string; recognize
17584 names containing random number and zero the number out in order to get
17587 2004-01-18 Richard Sandiford <rsandifo@redhat.com>
17589 * config/mips/mips.c (mips_got_alias_set): Mark for PCH.
17591 2004-01-18 Joseph S. Myers <jsm@polyomino.org.uk>
17593 * doc/c-tree.texi, doc/cpp.texi, doc/extend.texi,
17594 doc/frontends.texi, doc/gcov.texi, doc/gty.texi, doc/install.texi,
17595 doc/invoke.texi, doc/libgcc.texi, doc/md.texi, doc/rtl.texi,
17596 doc/sourcebuild.texi, doc/standards.texi, doc/tm.texi,
17597 doc/trouble.texi: Remove trailing whitespace.
17599 2004-01-18 Richard Sandiford <rsandifo@redhat.com>
17602 * config/mips/mips.c: Include cfglayout.h.
17603 (TARGET_ASM_OUTPUT_MI_THUNK, TARGET_ASM_CAN_OUTPUT_MI_THUNK): Define.
17604 (mips_unspec_offset_high): Add temporary register argument.
17605 (mips_load_call_address): New function, split out from...
17606 (mips_expand_call): ...here.
17607 (mips_output_cplocal): New function.
17608 (mips_output_function_prologue, mips_output_function_epilogue): Use it.
17609 (mips_emit_loadgp): New function, split out from...
17610 (mips_expand_prologue): ...here.
17611 (mips_output_mi_thunk): New function.
17613 2004-01-17 Bernardo Innocenti <bernie@develer.com>
17615 * longlong.h (mc68020, __mc68030__, mc68030, __mc68040__, mc68040,
17616 mcpu32): Remove redundant checks for implied target predefines.
17618 2004-1-17 Andrew Pinski <pinskia@physics.uc.edu>
17620 * config/rs6000/rs6000.c (rs6000_special_round_type_align):
17621 Return type is unsigned int not int.
17622 * config/rs6000/rs6000-protos.h (rs6000_special_round_type_align):
17625 2004-01-18 Joseph S. Myers <jsm@polyomino.org.uk>
17627 * doc/contrib.texi, doc/cppenv.texi, doc/extend.texi,
17628 doc/install.texi, doc/invoke.texi, doc/tm.texi: Consistently use
17629 "GNU/Linux" and "Microsoft Windows" terminology.
17631 2004-01-18 Joseph S. Myers <jsm@polyomino.org.uk>
17633 * doc/c-tree.texi, doc/compat.texi, doc/cpp.texi,
17634 doc/cppopts.texi, doc/extend.texi, doc/install.texi,
17635 doc/interface.texi, doc/invoke.texi, doc/libgcc.texi, doc/md.texi,
17636 doc/objc.texi, doc/rtl.texi, doc/tm.texi, doc/trouble.texi: Use
17637 @smallexample instead of @example.
17639 2004-01-17 Ziemowit Laski <zlaski@apple.com>
17641 * objc/objc-act.c (build_objc_method_call): Use target
17642 hooks instead of macros to determine if ..._stret
17643 dispatchers should be used (NeXT runtime only).
17645 2004-01-17 Roger Sayle <roger@eyesopen.com>
17647 * builtins.c (expand_builtin_expect_jump): Fix mistake in my
17648 last patch. Use XEXP (x, 0) to get a LABEL_REF's CODE_LABEL.
17650 2004-01-17 Daniel Jacobowitz <drow@mvista.com>
17652 * rtl.h (emit_insn_before_sameloc, emit_jump_insn_before_sameloc)
17653 (emit_call_insn_before_sameloc, emit_insn_after_sameloc)
17654 (emit_jump_insn_after_sameloc, emit_call_insn_after_sameloc): New
17656 * reload1.c (emit_reload_insns): Use them.
17657 * emit-rtl.c (emit_insn_before_sameloc, emit_insn_after_sameloc)
17658 (emit_jump_insn_after_sameloc, emit_call_insn_after_sameloc): Check
17661 2004-01-17 Daniel Jacobowitz <drow@mvista.com>
17663 * final.c (SEEN_BB, SEEN_NOTE, SEEN_EMITTED): Define.
17664 (final_scan_insn): Update to take an additional SEEN argument. Emit
17665 a line note after the prologue. Make static.
17666 (line_note_exists): Remove.
17667 (final): Don't initialize line_note_exists. Update call to
17669 * output.h (final_scan_insn): Remove prologue.
17670 * function.c (set_insn_locators): Update comment.
17671 (thread_prologue_and_epilogue_insns): Add a comment.
17673 2004-01-17 Andrew Pinski <pinskia@physics.uc.edu>
17676 * config/rs6000/rs6000-protos.h (rs6000_special_round_type_align):
17678 * config/rs6000/rs6000.c (rs6000_special_round_type_align):
17680 * config/rs6000/linux64.h (ROUND_TYPE_ALIGN): Use it.
17681 * config/rs6000/aix.h (ROUND_TYPE_ALIGN): Likewise.
17682 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Likewise.
17684 2004-01-17 Jan Hubicka <jh@suse.cz>
17686 * toplev.c (rest_of_handle_reorder_blocks): Fix pasto in previous
17689 * toplev.c (HAVE_conditional_execution): Provide default.
17690 (rest_of_handle_reorder_blocks): For conditional_execution target
17691 update liveness once after all transformations
17692 (rest_of_compilation): Do crossjumping before ce3.
17694 2004-01-17 Geoffrey Keating <geoffk@apple.com>
17696 * alias.c (new_alias_set): Mark last_alias_set for PCH.
17697 (get_varargs_alias_set): Rename 'set' to 'varargs_set' and mark it
17699 (get_frame_alias_set): Likewise, except rename it to 'frame_set'.
17700 * config/rs6000/rs6000.c (rs6000_sr_alias_set): Mark for PCH.
17701 (get_TOC_alias_set): Mark 'set' for PCH.
17703 2004-01-16 Geoffrey Keating <geoffk@apple.com>
17705 * cfgrtl.c (try_redirect_by_replacing_jump): Optimize tablejumps
17706 even after reload, just don't remove the actual jump tables.
17708 2004-01-17 J. Brobecker <brobecker@gnat.com>
17710 * dwarf2out.c (is_subrange_type): Renamed from is_ada_subrange_type().
17711 Remove checks for is_ada() and TREE_UNSIGNED.
17712 (subrange_type_die): Emit a byte_size attribute if the subrange
17713 type size is different from the base type size.
17714 (modified_type_die): Replace call to is_ada_subrange_type() by
17715 call to is_subrange_type().
17717 2004-01-16 Andrew Pinski <pinskia@physics.uc.edu>
17719 * config/sh/sh.c: Include ggc.h.
17721 2004-01-16 Geoffrey Keating <geoffk@apple.com>
17723 * Makefile.in (MD5_H): New.
17724 (fold-const.o): Depend on md5.h.
17725 (dwarf2out.o): Likewise.
17726 (cppfiles.o): Likewise.
17727 * cppfiles.c: Include md5.h.
17728 (should_stack_file): Check against list read from PCH file.
17729 (struct pchf_data): New.
17730 (pchf): New variable.
17731 (struct pchf_adder_info): New.
17733 (pchf_save_compare): New.
17734 (_cpp_save_file_entries): New.
17735 (_cpp_read_file_entries): New.
17736 (struct pchf_compare_data): New.
17737 (pchf_compare): New.
17738 (check_file_against_entries): New.
17739 * cpphash.h (_cpp_save_file_entries): Prototype.
17740 (_cpp_read_file_entries): Prototype.
17741 * cpppch.c (cpp_write_pch_state): Write the list of headers.
17742 (cpp_read_state): Read the list of headers.
17744 2004-01-17 Jan Hubicka <jh@suse.cz>
17746 * c-common.c (c_estimate_num_insns_1): Handle builtin_constant_p and
17747 builtin_expect specially.
17748 * params.def (PARAM_MAX_INLINE_INSNS_AUTO): Set to 100.
17749 (PARAM_LARGE_FUNCTION_INSNS): Set to 3000.
17750 * invoke.texi (max-inline-insns-single): Set to 100.
17751 (large-function-insns): Set to 3000.
17753 2004-01-16 Eric Christopher <echristo@redhat.com>
17754 Chandrakala Chavva <cchavva@redhat.com>
17756 * cppcharset.c (one_iso88591_to_utf8): New function.
17757 (convert_iso88591_utf8): Ditto. Use.
17758 (conversion_tab): Use.
17759 (_cpp_input_to_utf8): New function.
17760 (_cpp_init_iconv_buffer): Ditto.
17761 (_cpp_close_iconv_buffer): Ditto.
17762 * cpphash.h: Prototype new functions.
17763 (cpp_buffer): Add input_cset_desc.
17764 * cppinit.c: Add input_charset default.
17765 * cpplib.c (cpp_push_buffer): Support init and
17767 * cpplib.h (cpp_options): Add input_charset.
17769 2004-01-16 Kazu Hirata <kazu@cs.umass.edu>
17771 * system.h (ASM_OUTPUT_SECTION_NAME): Poison.
17772 * config/alpha/unicosmk.h: Remove a commented-out definition
17773 of ASM_OUTPUT_SECTION_NAME.
17774 * config/stormy16/stormy16.h: Likewise.
17776 2004-01-16 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
17778 * fixinc/inclhack.def (alpha___extern_prefix): Renamed to ...
17779 (alpha___extern_prefix_sys_stat): ... this.
17780 Apply to <sys/mount.h>, too.
17781 Tweak to match more variations.
17782 * fixinc/tests/base/sys/stat.h: Adapt for new hackname.
17784 * fixinc/inclhack.def (alpha___extern_prefix,
17785 alpha___extern_prefix_standards): New hacks to obey
17786 __PRAGMA_EXTERN_PREFIX.
17787 * fixinc/tests/base/testing.h [ALPHA___EXTERN_PREFIX_CHECK]: New
17789 * fixinc/tests/base/standards.h: Likewise.
17791 * fixincl/inclhack.def (alpha_pthread): Tweak to match more
17794 * fixinc/tests/base/pthread.h: Handle it.
17796 * fixincl/inclhack.def (bad_lval): Sort file list.
17797 Add many missing files up to Tru64 UNIX V5.1B.
17798 * gcc/fixinc/tests/base/libgen.h: Renamed to ...
17799 * gcc/fixinc/tests/base/dirent.h: ... this to match new file list
17802 * fixinc/fixincl.x: Regenerate.
17804 2004-01-16 Mark Mitchell <mark@codesourcery.com>
17806 * version.c (version_string): Change to 3.5.0.
17807 * doc/include/gcc-common.texi (version-GCC): Likewise.
17809 2004-01-16 Jan Hubicka <jh@suse.cz>
17811 * i386.md (load_tp_di): Fix pasto.
17814 * i386.c (ix86_compute_frame_layout): Fix for alloca on leaf function.
17816 * c-pretty-print.c (pp_c_type_cast, pp_c_abstract_declarator,
17817 pp_c_character_constant, pp_c_floating_constant,
17818 pp_c_additive_expression, pp_c_shift_expression,
17819 pp_c_equality_expression, pp_c_and_expression,
17820 pp_c_exclusive_or_expression, pp_c_inclusive_or_expression,
17821 pp_c_logical_and_expression): Remove inline modifier.
17822 * dwarf2out.c (get_AT): Likewise.
17823 * et-forest.c (et_splay): Likewise.
17824 * ra.h (ra_alloc, ra_calloc): Likewise
17826 2004-01-16 Kazu Hirata <kazu@cs.umass.edu>
17828 * config/frv/frv-protos.h: Fix comment formatting.
17829 * config/frv/frv.c: Likewise.
17830 * config/frv/frv.h: Likewise.
17831 * config/frv/frv.md: Likewise.
17832 * config/frv/frvbegin.c: Likewise.
17833 * config/frv/frvend.c: Likewise.
17835 2004-01-16 Kazu Hirata <kazu@cs.umass.edu>
17837 * system.h (LINKER_DOES_NOT_WORK_WITH_DWARF2): Poison.
17838 * doc/tm.texi (PREFERRED_DEBUGGING_TYPE): Don't mention
17839 LINKER_DOES_NOT_WORK_WITH_DWARF2.
17840 (LINKER_DOES_NOT_WORK_WITH_DWARF2): Remove.
17842 2004-01-16 J"orn Rennecke <joern.rennecke@superh.com>
17845 * postreload.c (reload_cse_simplify_operands): Don't remove
17846 implicit extension from LOAD_EXTEND_OP.
17848 2004-01-16 Jan Hubicka <jh@suse.cz>
17851 * cfgcleanup.c (try_optimize_cfg): Suppress tablejump removal
17853 * cfgrtl.c (rtl_can_merge_blocks, cfglayout_can_merge_blocks,
17854 rtl_try_redirect_by_replacing_branch): Likewise.
17856 2004-01-15 Geoffrey Keating <geoffk@apple.com>
17859 * alias.c (struct alias_set_entry): Mark for GC.
17860 (alias_sets): Make static, mark for GC.
17861 (record_alias_subset): Use GC to allocate alias structures.
17862 * varray.c (element): Make generic varrays GCed.
17865 * c-typeck.c (constructor_asmspec): Delete.
17866 (struct initializer_stack): Delete field 'asmspec'.
17867 (start_init): Delete saving of asmspec.
17868 (finish_init): Don't update constructor_asmspec.
17869 * dwarf2out.c (rtl_for_decl_location): Duplicate string from tree.
17870 * stmt.c (expand_asm): Duplicate strings from tree.
17871 (expand_asm_operands): Likewise.
17872 * tree.c (tree_size): Update computation of size of STRING_CST.
17873 (make_node): Don't make STRING_CST nodes.
17874 (build_string): Allocate string with tree node.
17875 * tree.def (STRING_CST): Update comment.
17876 * tree.h (TREE_STRING_POINTER): Adjust for change to STRING_CST.
17877 (tree_string): Place contents of string in tree node.
17878 * config/sh/sh.c (sh_handle_sp_switch_attribute): Duplicate string
17881 * config/rs6000/rs6000.c (rs6000_va_arg): No need to special-case
17884 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
17886 * c-common.h: Fix comment formatting.
17887 * c-cppbuiltin.c: Likewise.
17888 * c-pragma.c: Likewise.
17889 * calls.c: Likewise.
17890 * collect2.c: Likewise.
17891 * cppcharset.c: Likewise.
17892 * cpptrad.c: Likewise.
17893 * dbxout.c: Likewise.
17894 * defaults.h: Likewise.
17895 * dwarf2out.c: Likewise.
17896 * fold-const.c: Likewise.
17897 * genautomata.c: Likewise.
17898 * genconditions.c: Likewise.
17899 * genflags.c: Likewise.
17900 * gengtype.c: Likewise.
17901 * integrate.c: Likewise.
17902 * loop.c: Likewise.
17903 * predict.c: Likewise.
17904 * sdbout.c: Likewise.
17906 2004-01-15 Zack Weinberg <zack@codesourcery.com>
17908 * config/ia64/ia64.md (*movti_internal): C output template
17909 extracted to ia64.c.
17910 (*movti_internal_reg): Delete.
17911 (reload_inti, reload_outti): Use the correct mode on operand 2
17912 in the first place, don't fix it up in the output template.
17913 (movtf, reload_ointf, reload_outtf): New expanders.
17914 (*movtf_internal): New define_insn_and_split.
17915 * config/ia64/ia64.c (ia64_split_timode): Rename to ia64_split_tmode;
17916 make static; do not hand TFmode CONST_DOUBLEs to split_double.
17917 (ia64_split_tmode_move): New function, body mostly pulled
17918 from ia64.md:*movti_internal.
17919 (ia64_function_arg_words): New function, extracted common
17920 logic from ia64_function_arg et seq.
17921 (ia64_function_arg_offset): Likewise. Handle correctly the
17922 case of a scalar quantity 16 bytes wide with only 8-byte alignment.
17923 (ia64_function_arg, ia64_function_arg_partial_nregs)
17924 (ia64_function_arg_advance): Use ia64_function_arg_words and
17925 ia64_function_arg_offset.
17926 (ia64_function_value): TCmode does not go in float regs.
17927 (ia64_secondary_reload_class): Also handle TFmode.
17928 * config/ia64/ia64-protos.h: Remove prototype for
17929 ia64_split_timode; add prototype for ia64_split_tmode_move.
17931 2004-01-15 Kelley Cook <kcook@gcc.gnu.org>
17933 * Makefile.in (MAINT): Make it an immediate assignment.
17935 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
17937 * config/m32r/m32r.md: Remove useless calls to gen_lowpart.
17939 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
17941 * config/h8300/coff.h: Replace Hitachi with Renesas.
17942 * config/h8300/elf.h: Likewise.
17943 * config/h8300/h8300-protos.h: Likewise.
17944 * config/h8300/h8300.c: Likewise.
17945 * config/h8300/h8300.h: Likewise.
17946 * config/h8300/h8300.md: Likewise.
17947 * config/h8300/lib1funcs.asm: Likewise.
17949 2004-01-15 Andrew Pinski <apinski@apple.com>
17951 * config/rs6000/rs6000.c (uses_TOC): Wrap #if TARGET_ELF
17954 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
17956 * config/h8300/h8300.c (h8300_return_in_memory): New.
17957 (TARGET_STRUCT_VALUE_RTX): Likewise.
17958 (TARGET_RETURN_IN_MEMORY): Likewise.
17959 * config/h8300/h8300.h (STRUCT_VALUE): Remove.
17960 (RETURN_IN_MEMORY): Likewise.
17962 2004-01-15 Richard Earnshaw <rearnsha@arm.com>
17964 PR optimization/13375
17965 * gcse.c (handle_avail_expr): Just return if the source is not a
17968 2004-01-15 Richard Earnshaw <rearnsha@arm.com>
17969 Daniel Jacobowitz <drow@mvista.com>
17971 * arm/lib1funcs.asm (ARM_FUNC_START): Correct interworking case.
17973 (ARM_FUNC_ALIAS): New macro.
17974 * arm/ieee754-df.S (gedf2, ledf2, nedf2, eqdf2): Use it.
17975 * arm/ieee754-sf.S (gesf2, lesf2, nesf2, eqsf2): Use it.
17977 2004-01-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
17979 PR optimization/12372
17980 * calls.c (expand_call): Add call_fusage data for stack arguments in
17983 2004-01-15 Alan Modra <amodra@bigpond.net.au>
17985 * config/rs6000/rs6000.c (uses_TOC): Correct comment. Make static.
17986 (rs6000_elf_declare_function_name): Formatting.
17987 * config/rs6000/rs6000-protos.h (uses_TOC): Remove declaration.
17989 2004-01-15 Jan Hubicka <jh@suse.cz>
17992 * sched-deps.c (sched_analyze_1, sched_analyze_2): Fix thinko in
17995 2004-01-15 Richard Henderson <rth@redhat.com>
17997 * config/alpha/alpha.h (REG_ALLOC_ORDER): Reorder fp regs after
17998 integer regs of the same call-savedness.
18000 2004-01-15 Andreas Schwab <schwab@suse.de>
18003 * config/m68k/m68k.c (output_move_const_into_data_reg): Clear cc
18004 status for NOTB/NOTW/NEGW methods.
18006 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
18008 * doc/invoke.texi: Update dump file names. Fix a typo.
18010 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
18012 * builtins.c (expand_builtin_va_end): Don't use
18013 EXPAND_BUILTIN_VA_END.
18014 * system.h (EXPAND_BUILTIN_VA_END): Poison.
18015 * config/d30v/d30v.h: Remove a commented-out definition of
18016 EXPAND_BUILTIN_VA_END.
18017 * config/stormy16/stormy16.h: Likewise.
18019 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
18021 * system.h (STRUCT_VALUE_INCOMING_REGNUM): Poison.
18022 * targhooks.c (default_struct_value_rtx): Don't use
18023 STRUCT_VALUE_INCOMING_REGNUM.
18025 2004-01-15 Kelley Cook <kcook@gcc.gnu.org>
18028 * configure.in: Revamp enable-generated-files-in-srcdir rule to define
18029 GENINSRC and not parsedir. Define srcextra as a langhook.
18030 * configure: Regenerate.
18031 * Makefile.in: Suppress default .l.c rule. Don't substitute
18032 parsedir and delete all references throughout. Conditionally define
18033 rule for srcextra dependent on GENINSRC.
18034 (stmp-docobjdir): Delete.
18035 (c-parse.o, gengtype-lex.o, gengtype-yacc.o): Use implicit build rule.
18036 (srcextra): Copy c-parse.y, c-parse.c, gengtype-lex.c, gengtype-yacc.c,
18037 and gengtype-yacc.h back to source directory.
18038 (maintainer-clean): Delete all parse files in source directory.
18039 (distclean): Delete generated files.
18041 * objc/Make-lang.in (objc-parse.o): Use implicit build rule.
18042 (objc-parse.c, objc-parse.y): Don't use parsedir.
18043 (objc.srcextra): Copy objc-parse.y and objc-parse.c back to source
18044 directory if requested.
18045 (po-generated): Don't use parsedir.
18046 (objc.maintainer-clean): Delete above files from source directory.
18048 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
18050 * doc/tm.texi (FUNCTION_VALUE): Fix a typo.
18052 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
18054 * doc/tm.texi: Replace RETURN_IN_MEMORY with
18055 TARGET_RETURN_IN_MEMORY.
18057 2004-01-15 Jan Hubicka <jh@suse.cz>
18059 * builtins.c (std_expand_builtin_va_arg): Align operand when needed.
18060 * i386.c (init_cumulative_args): Set warn_sse; fix handling of variadic
18061 functions accepting SSE arguments
18062 (function_arg): Warn only when asked to warn.
18063 * i386.h (ix86_args): Add warn_sse/warn_mmx fiels.
18065 2004-01-14 Joseph S. Myers <jsm@polyomino.org.uk>
18067 * c-parse.in (stmts_and_decls): Make label at end of compound
18068 statement a hard error.
18070 2004-01-14 Jan Hubicka <jh@suse.cz>
18072 * cgraph.c (create_edge): Use local.redefined_extern_inline.
18073 * cgraph.h (cgraph_local_info): Sort fields by size; add
18074 redefined_extern_inline
18075 (cgraph_global_info): Sort fields by size.
18076 (cgraph_node): Likewise.
18077 * cgraphunit.c (cgraph_finalize_function): Se
18078 local.redefined_extern_inline on redefinition.
18079 (cgraph_analyze_function): Use it; fix formating.
18081 2004-01-14 Jan Hubicka <jh@suse.cz>
18084 * sched-deps.c (trye_dependency_cache, anti_dependency_cache,
18085 outptu_dependency_cache, forward_dependency_cahe): Trun to vectors of
18087 (cache_size): New variable
18088 (add_dependence): Update use; canonize early memory locations
18089 (sched_analyze_1): Likewise.
18090 (sched_analyze_2): Likewise.
18091 (init_dependency_caches): Initialize bitmaps.
18092 (free_dependency_caches): Free bitmaps
18094 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
18096 * calls.c: Replace STRICT_ARGUMENT_NAMING in comments with
18097 targetm.calls.strict_argument_naming().
18098 * target.h: Likewise.
18100 2004-01-14 Richard Henderson <rth@redhat.com>
18103 * dwarf2out.c (dwarf2out_stack_adjust): Skip prologue and epilogue
18106 2004-01-14 Richard Henderson <rth@redhat.com>
18109 * except.c (struct eh_region): Add u.fixup.resolved.
18110 (resolve_one_fixup_region): Split out from ...
18111 (resolve_fixup_regions): ... here.
18113 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
18115 * config/mn10300/mn10300.h (STRUCT_VALUE): Change to 0.
18117 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
18119 * config/alpha/alpha.h (STRUCT_VALUE): Remove.
18120 * config/alpha/vms.h (STRUCT_VALUE_REGNUM): Remove #undef.
18121 (STRUCT_VALUE): Remove.
18123 2004-01-14 Steven Bosscher <stevenb@suse.de>
18125 * system.h: Poison PROMOTED_MODE
18126 * integrate.c (expand_inline_function): Don't mention the
18128 * loop.c (update_giv_derive): Same.
18129 * tree.h (DECL_RTL): Same.
18131 2004-01-14 J"orn Rennecke <joern.rennecke@superh.com>
18134 * sh.c (gen_block_redirect): Add special handling of RETURN.
18135 (gen_far_branch) Don't call gen_stuff_delay_slot if there is no
18136 far branch target (i.e. it's a return).
18138 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
18140 * regrename.c (find_oldest_value_reg): Fix a warning.
18142 2004-01-14 Richard Earnshaw <rearnsha@arm.com>
18145 * config.gcc (arm*-*-linux*): Don't include unknown-elf.h in tm_file.
18146 Move linux-gas.h and linux-elf.h before aout.h.
18147 * arm/arm.h (INITIALIZE_TRAMPOLINE): Only define if not already.
18148 * arm/linux-elf.h (SUBTARGET_CPU_DEFAULT): Define.
18150 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
18152 * config/m32r/m32r.md: Use GEN_INT instead of gen_rtx
18153 (CONST_INT, VOIDmode, ...).
18155 2004-01-14 Richard Earnshaw <rearnsha@arm.com>
18157 * regrename.c (find_oldest_value_reg): If the replacement uses
18158 multiple hard registers, check that all of them are in CLASS.
18160 2004-01-14 Jan Hubicka <jh@suse.cz>
18162 * alias.c (get_alias_set): Initialize alias set to 0 when subset is
18165 2004-01-14 Kelley Cook <kcook@gcc.gnu.org>
18167 * Makefile.in: Define MAINT from --enable-maintainer-mode.
18169 2004-01-14 Hartmut Penner <hpenner@de.ibm.com>
18171 * gcc/config/rs6000/rs6000.c (rs6000_stack_info)
18172 Calculate always vrsave_mask if TARGET_ALTIVEC.
18173 (rs6000_emit_prologue): Emit code for vrsave
18174 only if TARGET_ALTIVEC_VRSAVE.
18175 (rs6000_emit_epilogue): Likewise.
18177 2004-01-14 Eric Botcazou <ebotcazou@libertysurf.fr>
18179 * config/sparc/sparc.md (tie_add32): Fix pasto.
18180 (tie_add64): Likewise.
18182 2004-01-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
18184 * config/i386/i386.md (*addqi_1_slp): Do not access operands[2].
18186 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
18188 * config/iq2000/iq2000-protos.h: Fix comment formatting.
18189 * config/iq2000/iq2000.c: Likewise.
18190 * config/iq2000/iq2000.md: Likewise.
18192 2004-01-14 J. Brobecker <brobecker@gnat.com>
18194 * dwarf2out.c (is_ada_subrange_type): No longer check the TYPE_NAME.
18195 (subrange_type_die): Add handle for nameless subrange types.
18197 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
18199 * config/h8300/h8300-protos.h: Replace do_movsi with
18200 h8300_expand_movsi.
18201 * config/h8300/h8300.c (do_movsi): Change to
18202 h8300_expand_movsi.
18203 * config/h8300/h8300.md (movsi): Replace do_movsi with
18204 h8300_expand_movsi.
18207 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
18209 * config/h8300/h8300.c (dosize): Change to
18210 h8300_emit_stack_adjustment. Update callers.
18212 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
18214 * config/h8300/h8300.md (movstrictqi): Add an alternative with
18215 the source being post_inc. Tighten the predicate for the
18216 destination to register_operand.
18217 (movstricthi): Likewise.
18219 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
18221 * system.h (SHARED_BSS_SECTION_ASM_OP): Poison.
18222 * varasm.c (bss_section): Don't use SHARED_BSS_SECTION_ASM_OP.
18223 * doc/tm.texi (SHARED_BSS_SECTION_ASM_OP): Remove.
18225 2004-01-14 Jan Hubicka <jh@suse.cz>
18227 Partial fix PR c++/12850
18228 * cgraphunit.c (cgraph_finalize_function): Always ggc_collect when
18229 at zero nest level.
18231 2004-01-13 Bernardo Innocenti <bernie@develer.com>
18233 * config/m68k/netbsd-elf.h (REGISTER_NAMES): Add missing "argptr"
18236 2004-01-13 Devang Patel <dpatel@apple.com
18239 * dbxout.c (dbxout_symbol_name): Emit mangled names for
18240 NAMESPACE_DECL memebers.
18242 2004-01-13 Andrew Pinski <pinskia@physics.uc.edu>
18245 * c-common.c (finish_fname_decls): Use the chain only if the
18246 tree is an expr_stmt.
18248 2004-01-13 Vladimir Makarov <vmakarov@redhat.com>
18250 * rtl.def: Add comment about new option in automata_option.
18252 * genautomata.c (PROGRESS_OPTION): New macro.
18253 (progress_flag): New global variable.
18254 (gen_automata_option): Process `progress'.
18255 (transform_insn_regexps, check_unit_distributions_to_automata,
18256 make_automaton, NDFA_to_DFA, build_automaton, create_automata,
18257 expand_automata, write_automata): Print about the progress only if
18258 progress_flag. Remove fflush.
18259 (initiate_automaton_gen): Process command line flag `-progress'.
18261 * doc/md.texi: Describe the new option.
18263 2004-01-13 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
18265 * cfg.c (dump_bb): Dump entry edges.
18267 2004-01-13 Richard Earnshaw <rearnsha@arm.com>
18269 * arm.c (thumb_legitimate_address_p): Only allow constant pool
18270 references from SImode.
18271 * arm.md (thumb_movhi_insn): Don't allow minipool references.
18273 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
18275 * system.h (TEXT_SECTION): Poison.
18276 * varasm.c (text_section): Don't use TEXT_SECTION.
18277 * config/sh/sh.c (sh_file_start): Fix a comment typo.
18278 * doc/tm.texi (TEXT_SECTION): Remove.
18280 2004-01-13 Ben Elliston <bje@wasabisystems.com>
18282 * doc/rtl.texi (Vector Operations): Remove defunct vec_const item.
18284 2004-01-12 James E Wilson <wilson@specifixinc.com>
18286 * unwind-libunwind.c: Delete.
18288 2004-01-12 Zack Weinberg <zack@codesourcery.com>
18291 * c-decl.c (diagnose_mismatched_decls): Whenever newtype or
18292 oldtype is set, set *newtypep or *oldtypep too. Do not set
18293 them at the very end.
18294 (validate_proto_after_old_defn): Restructure for comprehensibility;
18295 make error messages clearer.
18297 2004-01-12 Zack Weinberg <zack@codesourcery.com>
18299 * varray.h (VARRAY_POP): Add checking variant, aborts on underflow.
18300 (VARRAY_TOP): Use VARRAY_CHECK so the access is bounds-checked.
18301 * varray.c: No need to prototype error.
18302 (varray_check_failed): Wrap long string onto two lines.
18303 (varray_underflow): New function.
18305 2004-01-13 Steven Bosscher <stevenb@suse.de>
18308 * function.h (struct function): Kill `name' field.
18309 (current_function_name): Make it an extern function.
18310 * function.c (current_function_name): New function.
18311 * graph.c: Update all uses of current_function_name.
18312 * gcse.c: Likewise.
18313 * config/alpha/alpha.c, config/avr/avr.c, config/c4x/c4x.c,
18314 config/mips/mips.c, config/pdp11/pdp11.c: Likewise.
18315 * config/ip2k/ip2k.c (function_prologue): Use MAIN_NAME_P
18316 instead of a strcmp with "main".
18318 2004-01-13 Jan Hubicka <jh@suse.cz>
18320 * c-decl.c (diagnose_mismatched_decls): Fix warning calls.
18322 * cgraphunit.c (cgraph_optimize_function): Always do
18323 optimize_inline_calls when there is always_inline callee.
18324 (cgraph_decide_inlining): Fix formating.
18325 * tree-inline.c (inlinable_function_p): Do sorry for alwaysinline
18327 (expand_call_inline): Likewise.
18328 * toplev.h (sorry): Fix prototype.
18330 2004-01-12 Roger Sayle <roger@eyesopen.com>
18332 * builtins.c (expand_builtin_expect_jump): Simplify logic. Handle
18333 conditional jumps that drop through to unconditional jumps or the
18334 end of the sequence.
18336 2004-01-13 Jan Hubicka <jh@suse.cz>
18338 * alias.c (new_alias_set): Construct the alias_set varray.
18339 (init_alias_once): Don't do it here.
18341 2004-01-12 Marc Espie <espie@openbsd.org>
18343 * system.h: handle YYBYACC like YYBISON.
18345 2004-01-12 Jonathan Merriman <jonm@dualitymedia.com>
18348 * config.gcc: No longer includes conflicting header sparc/sol2.h when
18349 building on sparc64-*-openbsd*.
18351 2004-01-12 Andrew Pinski <pinskia@physics.uc.edu>
18354 * dbxout.c (dbxout_type): Protected inheritance is not
18355 private but protected.
18357 2004-01-12 Richard Sandiford <rsandifo@redhat.com>
18359 * config/mips/mips.c (mips_symbolic_constant_p): Revert last patch.
18361 2004-01-12 Kazu Hirata <kazu@cs.umass.edu>
18363 PR optimization/12508.
18364 * combine.c (try_combine): Remove a dead set in a parallel
18365 even if its destination is a subreg.
18368 2003-06-03 Kazu Hirata <kazu@cs.umass.edu>
18369 * combine.c (simplify_set): Don't move a subreg in SET_SRC to
18370 SET_DEST if WORD_REGISTER_OPERATIONS is not defined.
18372 2004-01-12 Geoffrey Keating <geoffk@apple.com>
18374 * real.c: Update copyright date.
18375 * emit-rtl.c: Likewise.
18377 * dwarf2out.c: Likewise.
18378 * config/rs6000/darwin-ldouble.c: Likewise.
18379 * config/rs6000/rs6000.md: Likewise.
18381 2004-01-12 David Edelsohn <edelsohn@gnu.org>
18383 * config/rs6000/rs6000.c (rs6000_init_libfuncs): Add AIX
18384 TFmode to SImode libfuncs.
18386 2004-01-12 Roger Sayle <roger@eyesopen.com>
18388 PR middle-end/11397
18389 * varasm.c (assemble_alias): Remove weak aliases from weak_decls.
18391 2004-01-12 Jan Hubicka <jh@suse.cz>
18394 * loop.c (insert_loop_mem): Preffer VOLATILE memory references to be
18398 * cfgcleanup.c (label_is_jump_target_p): Move to...
18399 * rtlanal.c (label_is_jump_target_p): ... here.
18400 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Fix redirecting of fallthru
18401 edges unified with branch edges.
18403 2004-01-12 Richard Earnshaw <rearnsha@arm.com>
18405 * simplify-rtx.c (simplify_immed_subreg): Correctly extract the
18406 high word of an integral CONST_DOUBLE.
18408 2004-01-12 Paul Brook <paul@codesourcery.com>
18410 * simplify-rtx.c (simplify_plus_minus): Always generate canonical form.
18412 2004-01-12 J"orn Rennecke <joern.rennecke@superh.com>
18415 * sh-protos.h (check_use_sfunc_addr): Declare.
18416 * sh.c (extract_sfunc_addr, check_use_sfunc_addr): New functions.
18417 * sh.md (use_sfunc_addr): Use check_use_sfunc_addr in insn predicate.
18419 2004-01-12 Jan Hubicka <jh@suse.cz>
18421 * alias.c: Invlude varray.h
18422 (alias_sets): Turn into varray.
18423 (get_alias_set_entry): Use VARRAY; mark inline.
18424 (mems_in_disjoint_alias_sets_p): Mark inline.
18425 (record_alias_subset): Use varray.
18426 (init_alias_once): Initialize varray.
18427 (new_alias_set): Grow array.
18428 * varray.c: Make VARRAY_GENERIC_PTR non GTYized.
18430 2004-01-12 Jan Hubicka <jh@suse.cz>
18432 Partial fix for PR opt/10776 II
18433 * cselib.c: Include params.h
18434 (cselib_invalidate_mem): Limit amount of nonconflicting memory
18436 * params.def (PARAM_MAX_CSELIB_MEMORY_LOCATIONS): New.
18437 * Makefile.in (cselib.o): Depend on params.h
18439 2004-01-12 Richard Sandiford <rsandifo@redhat.com>
18441 * combine.c (combine_simplify_rtx): Don't pass VOIDmode to
18442 simplify_unary_operation if the operand has a known mode.
18444 2004-01-12 Hartmut Penner <hpenner@de.ibm.com>
18447 * gcc/config/rs6000/rs6000.c (word_offset_memref_operand): New
18448 predicate to handle 'ld' conform addresses.
18449 * gcc/config/rs6000/rs6000.h (EXTRA_CONSTRAINT): New 'Y'
18451 (EXTRA_MEMORY_CONSTRAINT): Tell reload which constraint
18452 are memory contraints.
18453 * gcc/config/rs6000/rs6000-protos.h (word_offset_memref_operand):
18455 * gcc/config/rs6000/rs6000.md (*movdf_hardfloat64):
18456 Change 'o' to 'Y' constraint.
18457 (*movdf_softfloat64): Ditto.
18459 2004-01-12 Bernardo Innocenti <bernie@develer.com>
18461 * gcc/config/m68k/m68k.md: Switch from the "*..." syntax to the
18462 brace-enclosed syntax in all C output statements.
18464 2004-01-12 David Edelsohn <edelsohn@gnu.org>
18467 * config/rs6000/rs6000.c (rs6000_output_function_epilogue):
18468 Objective-C language type value is 14.
18470 2004-01-12 Markus F.X.J. Oberhumer <markus@oberhumer.com>
18473 * config/m68k/fpgnulib.c: Fix `-mshort' bugs: Use `long' instead of
18474 `int' in a number of places to make sure we always have a SImode
18475 and not a HImode. Add a 'L' suffix to a number of constants.
18477 2004-01-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18479 * pa.c: Don't include obstack.h.
18481 * pa.md: Correct constraint in pattern for loading PIC label address.
18483 2004-01-11 Kaz Kojima <kkojima@gcc.gnu.org>
18485 * config/sh/linux.h (ASM_PREFERRED_EH_DATA_FORMAT): Undefine
18488 2004-01-11 Steven Bosscher <stevenb@suse.de>
18491 * toplev.c (rest_of_handle_inline): Also consider functions
18492 for deferral if the language is GNU F77.
18494 2004-01-11 Zack Weinberg <zack@codesourcery.com>
18496 * c-decl.c (diagnose_arglist_conflict): Add missing space to
18497 diagnostic messages.
18499 2004-01-11 Jakub Jelinek <jakub@redhat.com>
18501 PR middle-end/13392
18502 * builtins.c (expand_builtin_expect_jump): Handle conditional jumps
18503 to drop through label. Don't fall back to SCC even when conditional
18504 jump has not been found.
18506 2004-01-11 Jan Hubicka <jh@suse.cz>
18508 * invoke.texi: Fix syntax error in previous patch.
18510 Partial fix for PR opt/10776
18511 * Makefile.in (reload.o): Include param.h
18512 * params.def (PARAM_MAX_RELOAD_SEARCH_INSNS): New parameter.
18513 * reload.c: Include params.h.
18514 (find_equiv_reg): Work limiting check.
18515 * invoke.texi: Document.
18517 2004-01-11 Richard Sandiford <rsandifo@redhat.com>
18519 * config/mips/mips.c (mips_symbolic_constant_p): Don't allow
18520 out-of-bounds accesses to string constants. Simplify mips16
18523 2004-01-11 Richard Sandiford <rsandifo@redhat.com>
18525 PR optimization/13469
18526 * toplev.c (rest_of_compilation): Call purge_all_dead_edges after
18527 reload_cse_regs (-fnon-call-exceptions only).
18529 2004-01-11 Kazu Hirata <kazu@cs.umass.edu>
18531 * config/mcore/lib1.asm: Fix comment formatting.
18532 * config/mcore/mcore-elf.h: Likewise.
18533 * config/mcore/mcore.c: Likewise.
18534 * config/mcore/mcore.h: Likewise.
18535 * config/mcore/mcore.md: Likewise.
18537 2004-01-10 Zack Weinberg <zack@codesourcery.com>
18539 * c-decl.c (duplicate_decls): Break apart into...
18540 (diagnose_arglist_conflict, validate_proto_after_old_defn)
18541 (locate_old_defn, diagnose_mismatched_decls, merge_decls):
18542 ... these new functions. Restructure for comprehensibility.
18543 Remove various archaic special cases. Always report the
18544 location of the previous declaration when a diagnostic is issued.
18545 (redeclaration_error_message): Fold into diagnose_mismatched_decls.
18546 (match_builtin_function_types): Delete unnecessary forward declaration.
18548 2004-01-10 Zack Weinberg <zack@codesourcery.com>
18550 * genautomata.c (make_automaton, NDFA_to_DFA):
18551 Print progress bars with '.' characters instead of '*'.
18552 (build_automaton): Change notes to match.
18554 2004-01-10 Kazu Hirata <kazu@cs.umass.edu>
18556 * config/m32r/m32r.md: Use define_constants for unspec and
18559 2004-01-10 Jan Hubicka <jh@suse.cz>
18562 * expr.c (expand_expr_real): More curefully expand union casts.
18564 2004-01-10 Kazu Hirata <kazu@cs.umass.edu>
18566 * config/m32r/m32r.md (flush_icache): Use 1 for
18569 2004-01-10 David Edelsohn <edelsohn@gnu.org>
18570 James E Wilson <wilson@specifixinc.com>
18573 * dbxout.c (dbxout_symbol): Remove initialization of
18574 current_sym_code, current_sym_value, and current_sym_addr.
18575 (dbxout_symbol_location): Same.
18576 (dbxout_prepare_symbol): Zero current_sym_code,
18577 current_sym_value, and current_sym_addr.
18579 2004-01-10 Richard Sandiford <rsandifo@redhat.com>
18581 * tree.c (get_unwidened): Reorder conditions so that the null pointer
18582 check is done first.
18584 2004-01-09 Eric Christopher <echristo@redhat.com>
18586 * toplev.c (rest_of_handle_cfg): Add reg_scan pass
18587 if we're running mark_constant_function.
18589 2004-01-09 Jeff Bailey <jbailey@nisa.net>
18592 * config/t-gnu: Rename SYSTEM_HEADER_DIR to NATIVE_SYSTEM_HEADER_DIR.
18594 2004-01-09 Andrew Pinski <pinskia@physics.uc.edu>
18597 * dbxout.c (dbxout_type_fields): Return if any item is
18598 error_mark_node or the type is error_mark_node.
18600 2004-01-09 Geoffrey Keating <geoffk@apple.com>
18602 * config/rs6000/darwin-ldouble.c: Add big comment explaining
18603 exactly what is expected as a 'long double'.
18604 (_xlqadd): When a value to be returned is representable as a
18605 'double', just return it directly, do not construct it using a union.
18606 Also, correct final fixup.
18607 (_xlqmul): Likewise.
18608 (_xlqdiv): Likewise.
18609 * real.c (encode_ibm_extended): Make consistent with darwin-ldouble.c.
18611 * config/rs6000/rs6000.md (fix_trunctfdi2): Delete.
18613 2004-01-09 Richard Henderson <rth@redhat.com>
18615 * recog.c (constrain_operands): Validate mem operands.
18617 2004-01-09 James E Wilson <wilson@specifixinc.com>
18619 * gcc.c (init_spec): Remove -lunwind from shared case.
18620 * conifg/ia64/t-hpux (SHLIB_LINK): Add -lunwind.
18622 2004-01-09 Steve Ellcey <sje@cup.hp.com>
18624 * configure.ac: (gcc_cv_ld_hidden) Set to true for ia64*-*-hpux*.
18625 * configure: Regenerate
18627 2004-01-09 Joseph S. Myers <jsm@polyomino.org.uk>
18630 * c-typeck.c (build_c_cast): If pedantic, warn for conversions
18631 between function and object pointers.
18632 (digest_init): When comparing a pointer to function type to the
18633 target type, only apply TREE_TYPE once to the pointer to function
18635 * except.c (for_each_eh_label_1): Treat data as a pointer to a
18636 function pointer rather than casting it to a function pointer.
18637 (for_each_eh_label): Update caller.
18638 * recog.h (struct insn_data): Use a struct or union for output.
18639 * genoutput.c (output_insn_data): Update.
18640 * final.c (get_insn_template): Update.
18642 2004-01-09 Mark Mitchell <mark@codesourcery.com>
18644 * expr.h (expand_expr): Make it a macro, not a function.
18645 (expand_expr_real): New function.
18646 * expr.c (store_expr): Adjust logic for deciding whether or not to
18647 copy the value returned by expand_expr.
18648 (expand_expr): Rename to ...
18649 (expand_expr_real): ... this. Add alt_rtl parameter. Adjust
18650 calls to language hooks.
18651 * c-common.h (c_expand_expr): Adjust prototype.
18652 * c-common.c (c_expand_expr): Add alt_rtl parameter.
18653 * langhooks-def.h (lhd_expand_expr): Change prototype.
18654 * langhooks.c (lhd_expand_expr): Add all_rtl parameter.
18655 * langhooks.h (lang_hooks): Change type of expand_expr.
18656 * stmt.c (stmt_status): Add x_last_expr_alt_rtl.
18657 (last_expr_alt_rtl): Likewise.
18658 (expand_expr_stmt_value): Set last_expr_alt_rtl.
18659 (clear_last_expr): Clear it.
18660 (expand_end_stmt_expr): Set RTL_EXPR_ATL_RTL.
18661 (expand_end_bindings): Save and restor last_expr_alt_rtl.
18662 * tree.def (RTL_EXPR): Give it an additional operand.
18663 * tree.h (RTL_EXPR_ALT_RTL): New macro.
18665 2004-01-09 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
18667 * config/m32r/m32r.h (TARGET_CPU_CPP_BUILTINS): Add __m32r__.
18668 * config/m32r/m32r.c (call26_operand): Allow in PIC mode.
18670 2004-01-09 Kazu Hirata <kazu@cs.umass.edu>
18673 * config/m32r/m32r.md: Replace (reg:SI 17) with (reg:CC 17)
18674 or (ne:SI (reg:CC 17) (const_int 0)).
18675 Be specific about modes wherever possible.
18677 2004-01-09 Kazu Hirata <kazu@cs.umass.edu>
18679 * config/m32r/m32r.c (m32r_expand_block_move): Call
18680 gen_movestrsi_internal with two more arguments.
18681 (m32r_output_block_move): Adjust operand numbers.
18682 Properly update the source and destination pointers.
18683 * config/m32r/m32r.md (movstrsi_internal): Use 'r' instead of
18684 'r+'. Change the set detinations to match_operand.
18686 2004-01-09 Kazu Hirata <kazu@cs.umass.edu>
18688 * final.c (FIRST_INSN_ADDRESS): Remove.
18689 (shorten_branches): Don't use FIRST_INSN_ADDRESS.
18690 * system.h (FIRST_INSN_ADDRESS): Poison.
18691 * config/avr/avr.h: Remove a comment about FIRST_INSN_ADDRESS.
18692 * config/m32r/m32r-protos.h: Remove the prototype for
18693 m32r_first_insn_address.
18694 * config/m32r/m32r.c (m32r_first_insn_address): Remove.
18695 * config/m32r/m32r.h (FIRST_INSN_ADDRESS): Likewise.
18696 * doc/md.texi (FIRST_INSN_ADDRESS): Likewise.
18698 2004-01-09 J. Brobecker <brobecker@gnat.com>
18700 * dwarf2out.c (gen_enumeration_type_die): Return the DIE that
18702 (is_ada_subrange_type): DIEs for enumeration subtypes should be
18703 emitted as subrange types too.
18704 (subrange_type_die): Add handling of enumeration subtypes.
18706 2004-01-08 Richard Henderson <rth@redhat.com>
18709 Revert: Sat Mar 30 14:08:55 CET 2002 Jan Hubicka <jh@suse.cz>
18710 * i386.c (aligned_operand): Be prepared for SUBREGed registers.
18711 (ix86_decompose_address): Use REG_P instead of GET_CODE (...) == REG.
18712 (ix86_address_cost): Be prepared for SUBREGed registers.
18713 (legitimate_address_p): Accept SUBREGed registers.
18715 2004-01-08 Kelley Cook <kcook@gcc.gnu.org>
18717 * Makefile.in: Rename configure.in to configure.ac
18718 * doc/sourcebuild.texi: Likewise.
18719 * configure: Regenerate.
18720 * config.in: Regenerate.
18722 2004-01-08 Stuart Hastings <stuart@apple.com>
18724 * config/i386/i386.md: Typos in MMX/SSE immediate shifts.
18726 2004-01-08 Jan Hubicka <jh@suse.cz>
18728 * cgraphunit.c (cgraph_decide_inlining): Fix typo.
18730 2004-01-08 Geoffrey Keating <geoffk@apple.com>
18732 * config/rs6000/rs6000.md (cmptf_internal1): Correct branch offset.
18733 (UNSPEC_FIX_TRUNC_TF): New constant.
18734 (movtf_internal): Make splitter active only when insn is active.
18735 (extenddftf2): Rewrite to properly load zero into low part.
18736 (extenddftf2_internal): New.
18737 (extendsftf2): Rewrite.
18738 (truncdftf2): Correct length.
18739 (floatditf2): Delete.
18740 (fix_trunc_helper): New.
18741 (fix_trunctfdi2): Use fix_trunc_helper.
18742 (fix_trunctfsi2): Likewise.fix_trunc
18743 (fix_trunctfsi2_internal): New.
18745 * config/rs6000/rs6000.c (legitimate_lo_sum_address_p): lo_sum
18746 addresses are legitimate on Darwin even when flag_pic.
18747 (rs6000_legitimize_reload_address) [TARGET_MACHO]: Don't create
18748 non-offsettable addresses for loads of TFmode constants.
18750 2004-01-08 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
18752 * config/m32r/m32r.h (ASM_OUTPUT_ALIGNED_BSS): Actually emit
18753 variables in the appropriate bss section.
18755 2004-01-09 Alan Modra <amodra@bigpond.net.au>
18757 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Ensure
18758 target_flags has MASK_POWERPC64 when -m64.
18759 * config/rs6000/rs6000.c (processor_target_table): Add MASK_POWERPC64
18760 to 620, 630, power3, power4 and rs64a entries.
18761 * config/rs6000/rs6000.h (MASK_64BIT): Expand comment.
18763 2004-01-08 Richard Sandiford <rsandifo@redhat.com>
18765 * simplify-rtx.c (simplify_immed_subreg): Fix construction of
18766 floating-point constants.
18768 2004-01-08 J. Brobecker <brobecker@gnat.com>
18770 * dwarf2out.c (subrange_type_die): Add context_die parameter.
18771 Create the subrange_type DIE using the given context DIE.
18772 (modified_type_die): Update call to subrange_type_die.
18774 2004-01-08 Zack Weinberg <zack@codesourcery.com>
18776 * dwarf2.h, unwind-dw2-fde.h, unwind-pe.h, unwind.h:
18777 Add multiple-include guard.
18779 2004-01-08 Hartmut Penner <hpenner@de.ibm.com>
18781 * gcc/config/rs6000/rs6000.c (easy_vector_constant): Accept
18782 all vector constant loadable by vsplt*.
18783 (output_vec_const_move): Likewise.
18785 2004-01-07 Joseph S. Myers <jsm@polyomino.org.uk>
18788 * c-typeck.c (comptypes): Only treat enumerated types in the same
18789 translation unit as compatible with each other when they are the
18791 * doc/extend.texi: Update.
18793 2004-01-07 Joseph S. Myers <jsm@polyomino.org.uk>
18796 * c-decl.c (grokdeclarator): Take type qualifiers of typedefed
18797 array type from the array element type.
18799 2004-01-07 Alan Modra <amodra@bigpond.net.au>
18801 * config/rs6000/rs6000.c (rs6000_dbx_register_number): New function.
18802 * config/rs6000/rs6000-protos.h (rs6000_dbx_register_number): Declare.
18803 * config/rs6000/rs6000.h (DWARF_FRAME_REGNUM): Define.
18804 (DWARF_REG_TO_UNWIND_COLUMN): Correct column adjustment and comment.
18805 * config/rs6000/sysv4.h (DBX_REGISTER_NUMBER): Define.
18807 2004-01-06 Eric Christopher <echristo@redhat.com>
18809 * config/mips/mips.h (MDEBUG_ASM_SPEC): Change for dwarf2 default.
18810 (DWARF2_DEBUGGING_INFO): Define.
18811 (PREFERRED_DEBUGGING_TYPE): Set to dwarf2.
18812 * config/mips/openbsd.h (PREFERRED_DEBUGGING_TYPE): Remove.
18813 * config/mips/iris6.h (SUBTARGET_ASM_DEBUGGING_SPEC): Only pass -g0
18815 (SUBTARGET_ASM_OPTIMIZING_SPEC): Only pass O0 for irix as.
18816 * config/mips/iris6gas.h (MDEBUG_ASM_SPEC): Remove.
18817 * config/mips/iris5gas.h: Ditto.
18818 (DBX_DEBUGGING_INFO): Remove.
18819 (DWARF2_DEBUGGING_INFO): Ditto.
18820 (MIPS_DEBUGGING_INFO): Ditto.
18821 (PREFERRED_DEBUGGING_TYPE): Ditto.
18822 * config/mips/elf.h (DWARF2_DEBUGGING_INFO): Remove.
18823 (PREFERRED_DEBUGGING_TYPE): Ditto.
18824 (SUBTARGET_ASM_DEBUGGING_SPEC): Ditto.
18825 * config/mips/elf64.h: Ditto.
18827 2004-01-06 Jan Hubicka <jh@suse.cz>
18829 * Makefile.in (STAGEPROFILE_FLAGS_TO_PASS): Use -fprofile-generate.
18830 (STAGEFEEDBACK_FLAGS_TO_PASS): Use -fprofile-use.
18832 2004-01-06 Geoffrey Keating <geoffk@apple.com>
18834 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Compile darwin-ldouble.c.
18835 (TARGET_LIBGCC2_CFLAGS): Use -mlong-double-128.
18836 * config/rs6000/darwin-ldouble.c: New.
18838 * emit-rtl.c (gen_lowpart_common): Use simplify_gen_subreg
18840 (constant_subword): Delete.
18841 * rtl.h (constant_subword): Delete prototype.
18842 (immed_double_const): Is not in varasm.c.
18843 * simplify-rtx.c (simplify_immed_subreg): New.
18844 (simplify_subreg): Use simplify_immed_subreg.
18846 * config/rs6000/rs6000.md (floatsitf2): Use expand_float rather
18847 than trying to generate RTL directly.
18848 (fix_trunctfsi2): Use expand_fix rather than trying to generate
18851 * dwarf2out.c (add_const_value_attribute): Remove incorrect comment.
18853 2004-01-06 David Edelsohn <edelsohn@gnu.org>
18855 * config/rs6000/xcoff.h (EXTRA_SECTION_FUNCTIONS): Split each
18856 function into a separate macro.
18857 (read_only_data_section): Add void argument.
18858 (private_data_section): Same.
18859 (read_only_private_data_section): Same.
18860 (toc_section): Same.
18862 2004-01-06 Jan Hubicka <jh@suse.cz>
18864 * invoke.texi: Remove typo in last change.
18867 * config.gcc: Accept opteron and athlon-64 as variants
18869 * i386.c (override_options): Likewise.
18870 * invoke.texi (i386 -mtune): Expand documentation.
18872 2004-01-06 Kazu Hirata <kazu@cs.umass.edu>
18874 * alias.c: Fix comment typos.
18875 * builtins.c: Likewise.
18878 * dominance.c: Likewise.
18879 * dwarf2out.c: Likewise.
18880 * emit-rtl.c: Likewise.
18881 * expr.c: Likewise.
18882 * final.c: Likewise.
18883 * fold-const.c: Likewise.
18884 * gcse.c: Likewise.
18885 * genattrtab.c: Likewise.
18886 * genrecog.c: Likewise.
18887 * gensupport.c: Likewise.
18888 * ggc-zone.c: Likewise.
18889 * integrate.c: Likewise.
18890 * local-alloc.c: Likewise.
18891 * loop.c: Likewise.
18892 * recog.c: Likewise.
18893 * regmove.c: Likewise.
18894 * reg-stack.c: Likewise.
18895 * reorg.c: Likewise.
18896 * rtlanal.c: Likewise.
18898 * sched-ebb.c: Likewise.
18899 * simplify-rtx.c: Likewise.
18900 * toplev.c: Likewise.
18901 * varasm.c: Likewise.
18903 2004-01-06 Kazu Hirata <kazu@cs.umass.edu>
18905 * doc/install.texi: Fix typos.
18906 * doc/invoke.texi: Likewise.
18907 * doc/md.texi: Likewise.
18909 2004-01-06 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
18911 * config/m32r/m32r.h (TRAMPOLINE_LINE_SIZE): Changed
18913 2004-01-06 Jan Hubicka <jh@suse.cz>
18915 * i386.c (init_cumulative_args): Add handling of MMX_REGPARM.
18916 (function_arg_advance): Do not pass aggregates in SSE; deal handling
18918 (function_arg): Add new warnings about ABI changes; fix SSE_REGPARM;
18920 * i386.h (ix86_args): Add mmx_words/mmx_regs/mmx_regno fields.
18921 (SSE_REGPARM_MAX): Default to 3 on i386 -msse ABI.
18922 (MMX_REGPARM_MAX): Similarly for -mmmx.
18924 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
18926 * config/sh/linux.h: Fix comment formatting.
18927 * config/sh/netbsd-elf.h: Likewise.
18928 * config/sh/sh.c: Likewise.
18929 * config/sh/sh.h: Likewise.
18930 * config/sh/vxworks.h: Likewise.
18932 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
18934 * system.h (ASM_OUTPUT_MAIN_SOURCE_FILENAME): Poison.
18935 * toplev.c (output_file_directive): Don't use
18936 ASM_OUTPUT_MAIN_SOURCE_FILENAME.
18938 2004-01-05 Steven Bosscher <s.bosscher@student.tudelft.nl>
18940 * toplev.c: Fix broken checkin of 2003-12-30.
18942 2004-01-05 Daniel Berlin <dberlin@dberlin.org>
18944 * ggc-zone.c: Remove everything in #ifdef USING_MALLOC_PAGE_GROUPS
18945 (USING_MMAP): We don't support non-mmap.
18946 (struct alloc_chunk): Steal 1 bit from typecode, use it to mark
18948 (struct page_entry): Remove bytes_free.
18949 (struct page_table_chain): Remove.
18950 (struct globals): Remove page_table member.
18951 (loookup_page_table_entry): Function deleted.
18952 (set_page_table_entry): Ditto.
18953 (ggc_allocated_p): No longer need page table lookups.
18954 (ggc_marked_p): Ditto.
18955 (alloc_small_page): Don't care about bytes_free anymore.
18956 (alloc_large_page): Round up size.
18957 (ggc_alloc_zone_1): Mark large objects as such, and calculate
18958 their size the new way.
18959 Remove page table lookups and setting.
18960 (ggc_get_size): Calculate large object size the new way.
18961 (sweep_pages): Redo to account for fact that we no longer have
18963 (ggc_collect): No longer need to reincrement bytes_free.
18964 (ggc_pch_alloc_object): Handle new large objects properly.
18965 (ggc_pch_read): Put PCH stuff into it's own uncollected zone.
18967 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
18969 * doc/invoke.texi: Remove a page break.
18971 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
18973 * config/avr/avr.c (avr_output_function_prologue): Remove an
18974 extra pair of curly braces.
18976 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
18978 * config/mn10300/mn10300.c: Fix comment formatting.
18979 * config/mn10300/mn10300.h: Likewise.
18981 2004-01-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
18983 * tree.h: Update documentation on nothrow_flag.
18984 * print-tree.c (print_node): Print TREE_NOTHROW as "align-ok" for
18987 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
18989 * doc/invoke.texi: Remove traces of dead ports.
18991 2004-01-05 Richard Sandiford <rsandifo@redhat.com>
18993 * doc/invoke.texi: Add documentation for the MIPS -mexplicit-relocs
18996 2004-01-05 Richard Sandiford <rsandifo@redhat.com>
18999 * coverage.c (coverage_counter_alloc): Set SYMBOL_FLAG_LOCAL for
19001 * config/mips/mips.c (INTERNAL_SYMBOL_P): Delete.
19002 (mips_classify_symbol): Always treat SYMBOL_REF_FLAG as indicating
19003 string constants if TARGET_MIPS16. Use SYMBOL_REF_DECL to check
19004 the binding of decl symbols, otherwise check SYMBOL_REF_LOCAL_P.
19005 (mips_symbol_insns): Don't trust the local/global classification.
19006 (m16_usym8_4, m16_usym5_4): Same mips16 change as mips_classify_symbol.
19007 (override_options): Make -mabicalls -fno-unit-at-a-time imply
19008 -mno-explicit-relocs.
19009 (mips_encode_section_info): Don't use SYMBOL_REF_FLAG to distinguish
19010 between local and global symbols.
19012 2004-01-05 Richard Sandiford <rsandifo@redhat.com>
19014 * config/mips/mips-protos.h (mips_dangerous_for_la25_p): Declare.
19015 (mips_preferred_reload_class): Declare.
19016 * config/mips/mips.h (DANGEROUS_FOR_LA25_P): Replace with function.
19017 (EXTRA_CONSTRAINT): Update accordingly.
19018 (PREFERRED_RELOAD_CLASS): Use mips_preferred_reload_class.
19019 * config/mips/mips.c (mips_dangerous_for_la25_p): New function.
19020 (mips_preferred_reload_class): New function. Prefer LEA_REGS if
19021 mips_dangerous_for_la25_p.
19022 (mips_secondary_reload_class): Use LEA_REGS rather than GR_REGS
19023 if mips_dangerous_for_la25_p.
19025 2004-01-05 Bernardo Innocenti <bernie@develer.com>
19027 * config/m68k/m68k.c (output_andsi3): Fix signed/unsigned comparison
19030 2004-01-04 Nathanael Nerode <neroden@gcc.gnu.org>
19032 * configure.ac: Use AC_PROG_CPP_WERROR.
19033 * configure: Regenerate.
19035 2004-01-04 Zack Weinberg <zack@codesourcery.com>
19037 * .cvsignore: Add autom4te.cache.
19039 2004-01-04 Richard Sandiford <rsandifo@redhat.com>
19041 * doc/invoke.texi: Revamp documentation of MIPS options. Remove
19042 -mabi=meabi, -mabi-fake-default, -mmips-as, -mgas, -mmips-tfile,
19043 -m4650, -mfix7000 and -(m)no-crt0. Put endianness options first,
19044 then architecture options, then ABI options. General rewording.
19046 2004-01-04 Joseph S. Myers <jsm@polyomino.org.uk>
19049 * doc/extend.texi: Clarify definition of malloc attribute.
19051 2004-01-04 Jan Hubicka <jh@suse.cz>
19053 * Makefile.in (cgraph.o, cgraphunit.o): Add intl.h dependency.
19054 * cgraph.c (create_edge, dump_cgraph): Update to use inline_failed
19055 * cgraph.h (cgraph_edge): Replace inline_call by inline_failed
19056 (cgraph_inline_p): Add extra argument reason.
19057 * cgraphunit.c: Minor formating fixes.
19058 cgraph_first_inlined_callee): New functions.
19059 (record_call_1): Record builtins too.
19060 (cgraph_analyze_function): Update inline_failed messages.
19061 (cgraph_mark_functions_to_output, cgraph_expand_function, cgraph_inlined_into,
19062 cgraph_inlined_callees, cgraph_estimate_growth): Update to use inline_failed.
19063 (cgraph_check_inline_limits): Likewise; Add argument reason.
19064 (cgraph_set_inline_failed): New static function.
19065 (cgraph_decide_inlining_of_small_function, cgraph_decide_inlining): Set
19067 (cgraph_inline_p): Add new argument reason.
19068 * tree-inline.c (expand_call_inline): Update warning.
19070 2004-01-03 Nathanael Nerode <neroden@gcc.gnu.org>
19072 * configure.ac: Replace AC_INIT, AC_OUTPUT, AC_CANONICAL_SYSTEM
19073 with modern equivalents.
19074 * configure: Regenerate.
19076 * configure.ac: Replace gcc_AC_CHECK_TYPE with AC_CHECK_TYPE.
19077 * aclocal.m4 (gcc_AC_CHECK_TYPE): Remove.
19078 * configure: Regenerate.
19080 * doc/install.texi: Note that 'gcc' is now a 2.57 directory.
19082 * configure.in: Rename to configure.ac.
19083 * configure.ac: Renamed from configure.in; make minimum necessary
19084 changes for autoconf 2.5x.
19085 * aclocal.m4: Make minimum necessary changes for autoconf 2.5x.
19086 * configure: Regenerate with autoconf 2.57.
19088 2004-01-03 Kazu Hirata <kazu@cs.umass.edu>
19090 * config/mips/linux.h: Fix comment formatting.
19091 * config/mips/mips.c: Likewise.
19092 * config/mips/mips.h: Likewise.
19093 * config/mips/mips.md: Likewise.
19094 * config/mips/netbsd.h: Likewise.
19095 * config/mips/windiss.h: Likewise.
19097 2004-01-02 Richard Henderson <rth@redhat.com>
19099 * config/i386/i386.md (fp constant pool splitter): Reorg suppression
19100 for sse and 387; add suppression for mmx.
19102 2004-01-02 Andrew Pinski <pinskia@physics.uc.edu>
19104 * loop.c (loop_optimize): Free all loops_info's mems.
19106 * c-typeck.c (finish_init): Free spelling_base before
19109 * cfgloop.c (flow_loops_find): Always free the sbitmap
19112 * predict.c (estimate_probability): Free bbs after being
19115 2004-01-02 Kazu Hirata <kazu@cs.umass.edu>
19117 * config/mn10300/mn10300.h (PREDICATE_CODES): Add
19118 const_8bit_operand and call_address_operand.
19120 2004-01-02 Jan Hubicka <jh@suse.cz>
19122 * cgraphunit.c (cgraph_optimize_function): Call optimize_inline_calls
19123 when there is nothing to inline but warnings are requested.
19124 (cgraph_decide_inlining): Fix memory leak.
19126 2004-01-02 Jan Hubicka <jh@suse.cz>
19128 * expr.c (store_constructor): Fix pasto in previous patch.
19130 2004-01-02 Kazu Hirata <kazu@cs.umass.edu>
19132 * config/i386/cygming.h: Fix comment formatting.
19133 * config/i386/djgpp.h: Likewise.
19134 * config/i386/gthr-win32.c: Likewise.
19135 * config/i386/i386-interix.h: Likewise.
19136 * config/i386/i386.c: Likewise.
19137 * config/i386/i386.h: Likewise.
19138 * config/i386/openbsd.h: Likewise.
19139 * config/i386/winnt.c: Likewise.
19140 * config/i386/xm-mingw32.h: Likewise.
19142 2004-01-02 Joseph S. Myers <jsm@polyomino.org.uk>
19144 * doc/gcc.texi, doc/invoke.texi, doc/install.texi: Update
19145 copyright and last modification dates.
19147 2004-01-02 Andreas Jaeger <aj@suse.de>, Gerald Pfeifer <gp@suse.de>
19149 * doc/install.texi (Specific): Mention x86_64.
19151 2004-01-01 Hans-Peter Nilsson <hp@bitrange.com>
19153 * builtins.c (expand_builtin_apply_args_1) [STACK_GROWS_DOWNWARD]:
19154 Call force_operand on plus_constant result.
19156 2004-01-01 Jan Hubicka <jh@suse.cz>
19158 * expmed.c (store_bit_field, extract_bit_field): Use new named patterns
19159 * expr.c (store_constructor): Use vec_init pattern.
19160 * genopinit.c (optabs): Initailize vec_set/vec_extract/vec_init.
19161 * optabs.h (optab_index): ADD OTI_vec_set/OTI_vec_extract/OTI_vec_init
19162 (vec_set_optab, vec_extract_optab, vec_init_optab): New.
19163 * i386.md (vec_setv2df, vec_extractv2df, vec_setv4sf, vec_extractv4sf):
19165 (sse2_unpc?pd): Fix pattern.
19166 (sse2_movlpd): Kill.
19167 (sse2_movsd): Deal with movlpd too.
19168 * i386.c (ix86_expand_builtin): Use sse2_movsd instead of sse2_movlpd.
19169 (ix86_expand_vector_init): New.
19170 * emmintrin.h (__mm_set_pd, __mm_set_ps): Use vector extensions.
19171 * md.texi (vec_set, vec_extract): Document
19173 2003-12-31 Jan Hubicka <jh@suse.cz>
19176 * recog.c (validate_replace_rtx_1): Take care for RTL sharing inside
19180 * toplev.c (dump_file_index): Reorder ce3 and bbro.
19181 (dump_file): Likewise.
19182 (rest_of_compilation): Likewise.
19185 * cgraph.c (cgraph_function_possibly_inlined): Even with
19186 flag_really_no_inline we inline always_inline functions.
19187 * cgraphunit.c (cgraph_analyze_function): Clear inlinable flag
19188 for non-always_inline functions when there is flag_really_no_inline.
19189 (cgraph_decide_inlining): Limit work done when not inlining.
19190 (cgraph_decide_inlining_incrementally): Likewise.
19191 (cgraph_optimize_function): Check whether something got inlined.
19192 * c-objc-common.c (c_disregard_inline_limits): Do not always inline
19193 extern inline functions when not inlining.
19195 * opts.c (decode_options): Disable crossjumping at -O1
19196 * invoke.texi (-O1): Document change.
19198 See ChangeLog.10 for earlier changes.