1 2004-06-20 Richard Henderson <rth@redhat.com>
3 * stmt.c (warn_if_unused_value): Add locus argument.
4 * tree.h (warn_if_unused_value): Update decl.
5 * c-typeck.c (internal_build_compound_expr): Update call.
6 * c-gimplify.c (gimplify_expr_stmt): Likewise.
8 2004-06-20 Andrew Pinski <pinskia@physics.uc.edu>
11 * builtins.c (entry_of_function): Move to ...
12 * cfgrtl.c (entry_of_function): Here and make non-static.
13 * integrate.c (emit_initial_value_sets): Use entry_of_function.
14 * rtl.h (entry_of_function): Prototype.
16 2004-06-20 Roger Sayle <roger@eyesopen.com>
18 * config/i386/i386.c (pentium4_cost): Increase "lea" cost from 1 to 3.
19 (ix86_rtx_costs) <ASHIFT, PLUS>: Consider ix86_cost->lea even when
22 2004-06-20 Richard Henderson <rth@redhat.com>
24 * c-common.h (add_decl_stmt): Move to cp-tree.h.
25 * c-decl.c (finish_decl): Don't use add_decl_stmt.
26 * c-parse.in: Likewise.
27 * c-gimplify.c (gimplify_expr_stmt): Don't build CLEANUP_POINT_EXPR.
28 (gimplify_c_loop, gimplify_return_stmt, gimplify_decl_stmt): Likewise.
29 * c-semantics.c (add_decl_stmt): Move to cp/semantics.c.
31 2004-06-20 Richard Henderson <rth@redhat.com>
33 * c-common.def (IF_STMT, CLEANUP_STMT): Move to cp-tree.def.
34 * c-common.h (IF_COND, THEN_CLAUSE, ELSE_CLAUSE, CLEANUP_BODY,
35 CLEANUP_EXPR, CLEANUP_DECL): Move to cp-tree.h.
36 (c_common_stmt_codes): Remove IF_STMT, CLEANUP_STMT.
37 * c-dump.c (c_dump_tree): Move IF_STMT, CLEANUP_STMT to cp_dump_tree.
38 * c-pretty-print.c (pp_c_statement): Similarly.
39 * c-gimplify.c (gimplify_cleanup_stmt, gimplify_cleanup_stmts,
40 gimplify_if_stmt): Move to cp-gimplify.c.
41 (c_genericize, c_gimplify_expr): Don't call them.
42 * c-semantics.c (push_cleanup): Move to cp/semantics.c.
43 * c-typeck.c (push_cleanup): New.
44 (c_begin_if_stmt, c_finish_if_cond, c_finish_then, c_finish_else,
45 c_finish_if_stmt): Use COND_EXPR.
46 * tree.h (CLEANUP_EH_ONLY): Update documentation.
48 2004-06-20 Zack Weinberg <zack@codesourcery.com>
50 * c-common.h (has_c_linkage): New interface.
51 * c-cppbuiltin.c: Include target.h.
52 (c_cpp_builtins): Define __PRAGMA_REDEFINE_EXTNAME and
53 __PRAGMA_EXTERN_PREFIX when appropriate.
54 * c-pragma.c: Include target.h.
55 Document clarified semantics of symbol-renaming #pragmas.
56 (handle_pragma_redefine_extname, handle_pragma_extern_prefix)
57 (maybe_apply_renaming_pragma): Rewrite according to clarified
58 semantics. Always recognize, but do not necessarily execute.
59 (init_pragma): Unconditionally register symbol-renaming pragmas.
60 * system.h: Poison HANDLE_PRAGMA_REDEFINE_EXTNAME
61 and HANDLE_PRAGMA_EXTERN_PREFIX.
62 * target.h (struct gcc_target): Add handle_pragma_redefine_extname
63 and handle_pragma_extern_prefix flags.
64 * target-def.h: Add defaults for TARGET_HANDLE_PRAGMA_REDEFINE_EXTNAME
65 and TARGET_HANDLE_PRAGMA_EXTERN_PREFIX.
66 * Makefile.in (c-pragma.o, c-cppbuiltin.o): Update dependencies.
67 * config/sol2.h: Define TARGET_HANDLE_PRAGMA_REDEFINE_EXTNAME,
68 not HANDLE_PRAGMA_REDEFINE_EXTNAME.
69 (TARGET_OS_CPP_BUILTINS): No need to define __PRAGMA_REDEFINE_EXTNAME.
70 (TRANSFER_FROM_TRAMPOLINE): Prototype mprotect.
71 * config/alpha/osf.h: Define TARGET_HANDLE_PRAGMA_EXTERN_PREFIX,
72 not HANDLE_PRAGMA_EXTERN_PREFIX.
73 (TARGET_OS_CPP_BUILTINS): No need to define __PRAGMA_EXTERN_PREFIX.
74 * doc/extend.texi (Solaris Pragmas, Tru64 Pragmas): Combine
75 into one section "Symbol-Renaming Pragmas"; clarify; document
78 * builtins.c (expand_builtin): Do not issue error for a builtin
79 with no special case code and no DECL_ASSEMBLER_NAME; just do the
81 * c-decl.c (builtin_function): Don't call make_decl_rtl.
82 * c-objc-common.c (has_c_linkage): Stub implementation.
83 * cgraphunit.c (cgraph_expand_function)
84 (cgraph_remove_unreachable_nodes): Don't clear DECL_ARGUMENTS.
86 2004-06-19 Roger Sayle <roger@eyesopen.com>
88 * builtins.c (fold_builtin_unordered_cmp): Take an EXP argument
89 instead of both an ARGLIST and a result TYPE. Handle these C99
90 comparison functions as "polymorphic" builtins. Also handle
91 lowering of BUILT_IN_ISUNORDERED to an UNORDERED_EXPR tree node.
92 (fold_builtin_1): Update calls to fold_builtin_unordered_cmp.
93 Move handling of BUILT_IN_ISUNORDERED from here to there.
95 2004-06-19 Richard Henderson <rth@redhat.com>
97 * c-common.c, c-common.h (lang_gimplify_stmt): Remove.
98 * c-gimplify.c: Remove unnecessary prototypes.
99 (c_gimplify_stmt): Merge into ...
100 (c_gimplify_expr): ... here. Don't play with prep_stmt.
101 * c-semantics.c (prep_stmt): Remove.
102 * gimplify.c (annotate_one_with_locus): Break out from ...
103 (annotate_all_with_locus): ... here.
104 (gimplify_expr): Add locus to expressions even if pre/post queues
107 2004-06-19 Richard Henderson <rth@redhat.com>
110 * function.c (assign_parms): If not padding upward or intentionally
111 forcing upward padding, take offset_rtx into account when determining
112 the alignment for stack_parm.
114 2004-06-19 Richard Henderson <rth@redhat.com>
117 * ifcvt.c (noce_try_move): Recognize all generated instructions.
119 2004-06-19 Jan Hubicka <jh@suse.cz>
121 * function.c (free_after_compilation): Do not free computed_goto_common*.
122 * function.h (struct function): Kill computed_goto_common*.
123 * stmt.c (expand_computed_goto): Do not commonize the computed gotos.
124 * tree-cfg.c (disband_implicit_edges): Do not forward across the
125 commonized computed goto.
127 2004-06-19 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
129 * doc/invoke.texi: Remove obsolete comment regarding PA 2.0 support
132 2004-06-19 Andrew Pinski <apinski@apple.com>
135 * toplev.c (wrapup_global_declarations): Do not check
136 TREE_SYMBOL_REFERENCED of the DECL_ASSEMBLER_NAME but check
137 cgraph_varpool_node's needed field.
139 2004-06-19 Jan Hubicka <jh@suse.cz>
140 Steven Bosscher <stevenb@suse.de>
142 CFG transparent RTL expansion:
143 * Makefile.in (cfgexpand.o): New object file.
144 (builtins.o): Add dependency on basic-block.h
145 * builtins.c: Include basic-block.h
146 (entry_of_function): New function.
147 (expand_builtin_apply_args, expand_builtin_saveargs): Use it.
148 * cfgexpand.c: New file.
149 * expr.c (execute_expand, pass_expand): Kill.
150 * pass.c (rest_of_compilation): Do not build CFG unless called from
152 * tree-cfg.c (delete_tree_cfg): Rename to..
153 (delete_tree_cfg_annotations): ... this one; Do not remove the CFG itself.
154 * tree-flow.h (delete_tree_cfg_annotations): Declare.
155 (dleete_tree_cfg): Kill.
156 * tree-optimize.c (execute_rebuild_bind, pass_rebuild_bind): Kill.
157 (execute_del_cfg): Rename to...
158 (execute_free_datastructures): This one...
159 (pass_del_cfg): Rename to...
160 (pass_free_datastructures): ... this one; Do not kill PROP_cfg.
161 (init_tree_optimization_passes): Make cfg build and profiling to happen
164 2004-06-19 Steven Bosscher <stevenb@suse.de>
166 * tree-mudflap.c (mf_decl_cache_locals): Skip labels before
167 inserting the cache variables.
169 * tree-mudflap.c: Include headers to make basic_block available.
170 Move functions around such that related functions are near each
171 other. Add prototypes for all static functions. Add comments
172 briefly explaining what IR the mudflap1 and mudflap2 work on and
174 (mudflap_function_decls): Rename to execute_mudflap_function_decls.
175 (mudflap_function_ops): Rename to execute_mudflap_function_ops.
176 (pass_mudflap_1, pass_mudflap_2): Update.
177 (mf_decl_cache_locals): Make it work on the CFG instead of the saved
179 (mf_build_check_statement_for): Make it work on the CFG.
180 (mf_xform_derefs_1): Likewise. Cleanup code style.
181 (mf_xform_derefs): Likewise.
183 2004-06-19 Jan Hubicka <jh@suse.cz>
185 * tree-cfg.c (label_to_block): Invent the label destination for
187 (cleanup_dead_labels): Update table in the case label_to_block added
190 2004-06-18 Richard Henderson <rth@redhat.com>
193 * gimple-low.c (lower_function_body): Generate return statement for
194 fall off the end of the function here ...
195 * tree-cfg.c (make_edges): ... instead of here.
196 * gimplify.c (gimplify_return_expr): Mark return temp TREE_NO_WARNING.
198 2004-06-18 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
200 * tree-ssa.c (raise_value): Removed.
201 (get_eq_name, check_phi_redundancy): New functions.
202 (kill_redundant_phi_nodes): Use standard ssa minimalization algorithm.
204 2004-06-18 Roger Sayle <roger@eyesopen.com>
206 * fold-const.c (fold) <UNORDERED_EXPR, ORDERED_EXPR, UNLT_EXPR,
207 UNLE_EXPR, UNGT_EXPR, UNGE_EXPR, UNEQ_EXPR, LTGT_EXPR>: Add
208 constant folding for unordered comparison tree nodes. If both
209 operands are real constants, call fold_relational_const. If either
210 operand is a NaN, evaluate the other for side-effects and return a
211 constant. Optimize (double)float1 CMP (double)float2 into the
212 equivalent float1 CMP float2.
213 (nondestructive_fold_binary_to_constant) <UNORDERED_EXPR,
214 ORDERED_EXPR, UNLT_EXPR, UNLE_EXPR, UNGT_EXPR, UNGE_EXPR, UNEQ_EXPR,
215 LTGT_EXPR>: Call fold_relational_const for constant operands.
216 (fold_relational_const): Add support for unordered comparison tree
217 nodes. Don't constant fold "ordered" floating point comparisons
218 against NaN if when flag_trapping_math is set.
220 2004-06-19 Jakub Jelinek <jakub@redhat.com>
222 * fold-const.c (build_range_check): If !in_p and recursive call
223 fails, exit immediately. If high - low overflows and etype is
224 a signed type, retry with unsigned etype.
225 (merge_ranges): If !in0_p and !in1_p, handle even range2 adjacent
226 to range1 at TYPE_MAX_VALUE and TYPE_MIN_VALUE.
228 2004-06-18 Richard Henderson <rth@redhat.com>
230 * c-gimplify.c (gimplify_condition): Remove.
231 (gimplify_c_loop, gimplify_if_stmt, gimplify_switch_stmt): Don't
234 2004-06-18 Richard Henderson <rth@redhat.com>
236 * tree-eh.c (decide_copy_try_finally): Fix scaling of copy and
239 2004-06-18 Andrew Pinski <pinskia@physics.uc.edu>
241 * config/i386/darwin.h (HOT_TEXT_SECTION_NAME): Define.
242 (NORMAL_TEXT_SECTION_NAME): Define.
243 (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Define.
244 (SECTION_FORMAT_STRING): Define.
246 2004-06-18 Steven Bosscher <stevenb@suse.de>
248 * config/xtensa/xtensa.c
249 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define.
250 * xtensa.md: Replace the old pipeline description with a DFA model.
252 2004-06-18 Steven Bosscher <stevenb@suse.de>
253 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
255 * config/s390/s390.md: Remove the generic pipeline description.
256 * config/s390/2064.md: Make all insn reservations apply to
258 * config/s390/s390.c (s390_use_dfa_pipeline_interface): Remove.
259 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
260 Define to hook_int_void_1.
261 (s390_adjust_cost): Cleanup. Don't check address dependency here.
262 (s390_first_cycle_multipass_dfa_lookahead): Always return 4.
264 2004-06-18 Daniel Berlin <dberlin@dberlin.org>
265 Diego Novillo <dnovillo@redhat.com>
267 * tree-dfa.c (create_var_ann): tree_ann -> tree_ann_t.
268 (create_stmt_ann): Ditto.
269 (create_tree_ann): New function.
270 (create_cst_ann): Remove.
271 (create_expr_ann): Ditto.
273 * tree-flow-inline.h (cst_ann): Remove.
274 (get_cst_ann): Ditto.
275 (get_expr_ann): Ditto.
277 (get_tree_ann): New function.
279 (ann_type): tree_ann -> tree_ann_t.
280 * tree-flow.h (tree_ann_type): CST_ANN, EXPR_ANN removed.
281 (struct cst_ann_d): Removed.
282 (struct expr_ann_d): Ditto.
283 (union tree_ann_d): Removed cst and expr.
284 (tree_ann): Renamed to tree_ann_t.
285 * tree-ssa-ccp.c (set_rhs): tree_ann -> tree_ann_t.
286 * tree-ssa-pre.c (get_value_handle): Rewrite for single common
288 (set_value_handle): Ditto.
289 (phi_translate): Ditto.
290 * tree-tailcall.c (adjust_return_value): tree_ann -> tree_ann_t.
292 2004-06-18 Kaz Kojima <kkojima@gcc.gnu.org>
294 * config/sh/t-linux64: New file.
295 * config.gcc: Add it to tmake_file for sh64*-*-linux*.
297 2004-06-18 Paolo Bonzini <bonzini@gnu.org>
299 * emit-rtl.c (unshare_all_rtl_1): New name of unshare_all_rtl.
300 (unshare_all_rtl_again): Call unshare_all_rtl_1.
301 (unshare_all_rtl): New.
302 * function.c (instantiate_virtual_regs): Remove parameters.
303 * function.h (instantiate_virtual_regs): Add prototype.
304 * rtl.h (unshare_all_rtl): Add prototype.
305 * tree.h (instantiate_virtual_regs, unshare_all_rtl): Remove
307 * passes.c: Remove assertions on the parameters to
308 rest_of_handle_* functions. Remove the parameters to
309 the functions, replacing decl with current_function_decl
310 and insns with get_insns ().
312 2004-06-17 Roger Sayle <roger@eyesopen.com>
314 * fold-const.c (constant_boolean_node): Handle boolean_type_node
315 directly, return either boolean_true_node or boolean_false_node.
317 2004-06-18 Kelley Cook <kcook@gcc.gnu.org>
319 * opts.sh: Delete. Break out generated code to next four files.
320 * opt-gather.awk: New file.
321 * optc-gen.awk: New file.
322 * opth-gen.awk: New file.
323 * opt-functions.awk: New common file.
324 * Makefile.in: Update for above.
325 * configure.ac: Update comment.
326 * configure: Regenerate.
328 2004-06-17 Richard Henderson <rth@redhat.com>
330 * c-common.c (flag_objc_sjlj_exceptions): New.
331 * c-common.h (flag_objc_sjlj_exceptions): Declare.
332 * c-opts.c (c_common_handle_option): Set it.
333 (c_common_post_options): Handle interation of different
334 objective-c exception and runtime switches.
335 * c-decl.c (c_eh_initialized_p): New.
336 (finish_decl): Use it instead of local eh_initialized_p.
337 * c-parse.in (nested_function, notype_nested_function): Record
338 the result of compstmt.
339 (compstmt_or_error): Likewise.
340 (compstmt): Don't add_stmt the result.
341 (stmt): Don't return anything. Rewrite objc try and sync rules.
342 (objc_try_stmt, objc_catch_list): Remove.
343 (objc_catch_block, objc_finally_block): Remove.
344 (objc_catch_prefix, objc_catch_clause, objc_opt_catch_list): New.
345 (objc_try_catch_clause, objc_finally_clause): New.
346 (objc_try_catch_stmt): Rewrite.
347 * c-tree.h (c_eh_initialized_p): Declare.
348 * c-opt (fobjc-sjlj-exceptions): New.
349 * except.c (output_function_exception_table): Don't call cgraph
351 * objc/objc-act.c (UTAG_EXCDATA_VAR, UTAG_CAUGHTEXC_VAR,
352 UTAG_RETHROWEXC_VAR, UTAG_EVALONCE_VAR, struct val_stack,
353 catch_count_stack, exc_binding_stack, if_nesting_count,
354 blk_nesting_count, objc_enter_block, objc_exit_block,
355 objc_declare_variable, val_stack_push, val_stack_pop,
356 objc_build_try_enter_fragment, objc_build_extract_expr,
357 objc_build_try_exit_fragment, objc_build_extract_fragment,
358 objc_build_try_prologue, objc_build_try_epilogue,
359 objc_build_catch_stmt, objc_build_catch_epilogue,
360 objc_build_finally_prologue, objc_build_finally_epilogue,
361 objc_build_try_catch_finally_stmt, objc_build_synchronized_prologue,
362 objc_build_synchronized_epilogue): Remove.
363 (objc_create_temporary_var, struct objc_try_context, cur_try_context,
364 objc_eh_runtime_type, objc_init_exceptions, objc_build_exc_ptr,
365 next_sjlj_build_try_exit, next_sjlj_build_enter_and_setjmp,
366 next_sjlj_build_exc_extract, next_sjlj_build_catch_list,
367 next_sjlj_build_try_catch_finally, objc_begin_try_stmt,
368 objc_begin_catch_clause, objc_finish_catch_clause,
369 objc_build_finally_clause, objc_finish_try_stmt,
370 objc_build_synchronized): New.
371 (objc_is_object_id, objc_is_class_id): New.
372 (objc_comptypes): Use them.
373 (build_next_objc_exception_stuff): Break NeXT sjlj out from
374 build_objc_exception_stuff.
375 (synth_module_prologue): Update to match.
376 (objc_build_throw_stmt): Use cur_try_context to decide if
378 * objc/objc-act.h: Update prototypes.
379 (OCTI_EXCEPTION_BLK_STACK, objc_exception_block_stack): Remove.
381 2004-06-17 Andrew Pinski <apinski@apple.com>
383 * c-typeck.c (tagged_types_tu_compatible_p <case UNION_TYPE>):
384 Use TYPE_FIELDS instead of TYPE_VALUES.
386 2004-06-17 Jason Merrill <jason@redhat.com>
389 * gimplify.c (gimplify_target_expr): Handle void initializer.
390 * expr.c (expand_expr_real_1) [TARGET_EXPR]: Likewise.
391 * doc/c-tree.texi (Expression trees): Update TARGET_EXPR
394 2004-06-17 Roger Sayle <roger@eyesopen.com>
396 * fold-const.c (fold_relational_const): Use constant_boolean_node.
398 2004-06-17 Jan Hubicka <jh@suse.cz>
401 * i386.md (SSE SF cmov 0 splitter): The conditional is VOIDmode; fix
402 operand numbering in the output template.
403 (SSE DF cmov 0 splitter): The conditional is VOIDmode.
405 2004-06-17 Jan Hubicka <jh@suse.cz>
407 * except.c (can_throw_internal): Recognize RESX expresisons.
409 2004-06-17 Jan Hubicka <jh@suse.cz>
411 * cfgbuild.c (make_edges): Do not use label_value_list.
412 (find_basic_blocks_1): Do not collect label_value_list.
413 (find_sub_basic_blocks): Update call of make_edges.
415 2004-06-17 Andrew MacLeod <amacleod@redhat.com>
417 * tree-cfg.c (tree_make_forwarder_block): Use SET_PHI_RESULT.
418 * tree-flow-inline.h (get_use_op_ptr): Return a use_operand_p.
419 (get_use_from_ptr, get_def_from_ptr): New. Return operand pointers.
420 (get_def_op_ptr): Return a def_operand_p instead of a 'tree *'.
421 (get_v_may_def_result_ptr): Return a def_operand_p.
422 (get_v_may_def_op_ptr, get_vuse_op_ptr): Return a use_operand_p.
423 (get_v_must_def_op_ptr): Return a def_operand_p.
424 (get_phi_result_ptr): New. Return a pointer to the result of a PHI.
425 (get_phi_arg_def_ptr): New. Return a pointer to an argument of a PHI.
426 (phi_element_for_edge): Remove.
427 * tree-flow.h (propagate_value, replace_exp): Change prototype.
428 (propagate_tree_value): Add new prototype.
429 (phi_element_for_edge): Remove prototype.
430 * tree-into-ssa.c (mark_def_sites): Use new operand types.
431 (prepare_operand_for_rename): Split into two functions.
432 (prepare_use_operand_for_rename): Prepare use operands.
433 (prepare_def_operand_for_rename): Prepare def operands.
434 (rewrite_stmt): Use new operand types.
435 (rewrite_operand): Use new operand types, change parameter type.
436 * tree-outof-ssa.c (replace_variable): Split into two functions.
437 (replace_use_variable): Rewrite uses.
438 (replace_def_variable): Rewrite defs.
439 (rewrite_trees, rewrite_vars_out_of_ssa): Use new operand types.
440 * tree-phinodes.c (make_phi_node, resize_phi_node): Use new types.
441 (add_phi_arg, remove_phi_arg_num): Use new operand types.
442 * tree-ssa-ccp.c (substitute_and_fold): Use new operand types.
443 (ccp_fold, replace_uses_in): Use new operand types.
444 * tree-ssa-copy.c (replace_ssa_names): Rename to replace_ssa_names_ann
445 and no longer set the value, change parameter type.
446 (replace_exp_1): Use new operand types.
447 (propagate_value): Change parameter type, use new operand types.
448 (propagate_tree_value): Propagate_value without SSA operands.
449 (replace_exp, cprop_operand, cprop_into_stmt): Use new operand types.
450 (cprop_into_successor_phis): Use new operand types.
451 * tree-ssa-dom.c (thread_across_edge): Use new operand types.
452 (eliminate_redundant_computations): Use new operand types.
453 * tree-ssa-dse.c (fix_phi_uses): Use new operand_types.
454 (fix_stmt_v_may_defs): Use new operand_types.
455 * tree-ssa-live.c (create_ssa_var_map): Use new operand_types.
456 (build_tree_conflict_graph): Use new operand_types.
457 * tree-ssa-loop.c (duplicate_blocks): Use PHI_ARG_DEF_FROM_EDGE.
458 * tree-ssa-operands.c (struct freelist_d): Remove.
459 (check_optype_freelist, add_optype_freelist): Remove.
460 (allocate_def_optype, allocate_use_optype, allocate_v_may_def_optype,
461 allocate_vuse_optype, allocate_v_must_def_optype): Call ggc_alloc.
462 (free_uses, free_defs, free_vuses, free_v_may_defs, free_v_must_defs):
463 Call ggc_free instead of add_optype_freelist.
464 (init_ssa_operands, fini_ssa_operands): Remove free list code.
465 (finalize_ssa_defs, finalize_ssa_uses): Set new use/def operands.
466 * tree-ssa-operands.h (struct def_optype_d): Change underlying type.
467 (struct use_optype_d): Change underlying type.
468 (def_operand_p, use_operand_p): New types for pointers to operands.
469 (USE_OP, DEF_OP, V_MAY_DEF_RESULT, V_MAY_DEF_OP, VUSE_OP,
470 V_MUST_DEF_OP): Use new pointer type instead of dereferencing directly.
471 (USE_FROM_PTR, DEF_FROM_PTR): New macros to "dereference" operand
473 (SET_USE, SET_DEF): New macros to set operands from their pointer.
474 (SET_USE_OP, SET_DEF_OP, SET_V_MAY_DEF_RESULT, SET_V_MAY_DEF_OP,
475 SET_VUSE_OP, SET_V_MUST_DEF_OP): New SET routines for operands.
476 (PHI_RESULT_PTR, PHI_RESULT, SET_PHI_RESULT): Macros to manage the
477 PHI result as an operand.
478 (PHI_ARG_DEF_PTR, PHI_ARG_DEF, SET_PHI_ARG_DEF, PHI_ARG_DEF_FROM_EDGE,
479 PHI_ARG_DEF_PTR_FROM_EDGE): Macros to manage the PHI arguments.
480 * tree-ssa-pre.c (eliminate): Call propagate_tree_value.
481 * tree-tailcall.c (independent_of_stmt_p, propagate_through_phis): Use
482 PHI_ARG_DEF_FROM_EDGE.
483 * tree.h (PHI_RESULT): Renamed to PHI_RESULT_TREE.
484 (PHI_ARG_DEF): Renamed to PHI_ARG_DEF_TREE.
486 2004-06-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
488 PR tree-optimization/15991
489 * tree-cfg.c (tree_block_label): Export.
490 * tree-flow-inline.h (bsi_after_labels): New function.
491 * tree-flow.h (bsi_after_labels, tree_block_label): Declare.
492 * tree-ssa.c (propagate_into_addr): New function.
493 (replace_immediate_uses): Handle propagation of pointer constants.
494 (raise_value): Do not restrict propagation of pointer constants.
495 * tree-ssanames.c (duplicate_ssa_name): New function.
496 * tree.h (duplicate_ssa_name): Declare.
498 2004-06-17 David Ayers <d.ayers@inode.at>
500 * c-parse.in: Unify Objective-C token names.
502 2004-06-17 Zack Weinberg <zack@codesourcery.com>
505 * Makefile.in (min-insn-modes.o): Correct dependencies.
506 * real.c (encode_ieee_extended, decode_ieee_extended): Always
507 produce/consume 12-byte little-endian Intel format.
508 (encode_ieee_extended_128, decode_ieee_extended_128): Delete.
509 (encode_ieee_extended_motorola, decode_ieee_extended_motorola)
510 (encode_ieee_extended_intel_96, decode_ieee_extended_intel_96)
511 (encode_ieee_extended_intel_128, decode_ieee_extended_intel_128):
512 New functions which convert between 12-byte little-endian Intel
513 format and the desired format.
514 (ieee_extended_motorola_format, ieee_extended_intel_96_round_53_format)
515 (ieee_extended_intel_96_format, ieee_extended_intel_128_format):
518 2004-06-17 Zack Weinberg <zack@codesourcery.com>
520 * expmed.c (expand_mult_const): In sanity check, compare only
521 the bits of val and val_so_far that are significant in the
524 2004-06-17 Daniel Berlin <dberlin@dberlin.org>
526 * tree-ssa-pre.c: Update comments.
527 (val_expr_pair_eq): Factor code from here.
528 (expr_pred_trans_eq): and here.
529 (expressions_equal_p): To here.
530 (print_value_set): Print value for expression.
531 (phi_trans_lookup): Rename some variables.
533 (value_exists_in_set_bitmap): Ditto.
534 (value_remove_from_set_bitmap): Ditto.
535 (value_insert_into_set_bitmap): Ditto.
537 2004-06-17 Ulrich Weigand <uweigand@de.ibm.com>
539 * config/s390/s390-modes.def (CCL3mode): New machine mode.
540 * config/s390/s390.c (s390_match_ccmode_set): Support CCL3mode.
541 (s390_alc_comparison, s390_slb_comparison): Likewise.
542 (s390_branch_condition_mask): Likewise.
543 * config/s390/s390.md ("*subdi3_cc2", "*subdi3_cconly2"): New.
544 ("*subsi3_cc2", "*subsi3_cconly2"): New.
546 * config/s390/s390.h (PREDICATE_CODE): Accept SIGN_EXTEND and
547 ZERO_EXTEND for s390_alc_comparison and s390_slb_comparison.
548 * config/s390/s390.c (s390_alc_comparison, s390_slb_comparison):
549 Handle SIGN_EXTEND and ZERO_EXTEND.
551 * config/s390/s390-protos.h (s390_expand_addcc): New prototype.
552 * config/s390/s390.c (s390_expand_addcc): New function.
553 * config/s390/s390.md ("adddicc", "addsicc"): New expanders.
554 ("*sconddi", "*scondsi", "*sconddi_neg", "*scondsi_neg"): New insns.
555 ("sltu", "sgtu", "sleu", "sgeu"): New expanders.
557 2004-06-17 Ben Elliston <bje@au.ibm.com>
559 * tree-alias-common.c: Add whitespace.
560 * tree-inline.c: Correct comment about this file's purpose.
561 * tree-optimize.c: Likewise.
562 * tree-tailcall.c: Likewise.
564 * tree-alias-ander.h: Add standard top-of-file comment.
565 * tree-alias-common.h: Likewise.
566 * tree-alias-type.h: Likewise.
568 2004-06-16 Daniel Berlin <dberlin@dberlin.org>
570 * tree-ssa-pre.c (compute_avail): Value number uses as well.
571 Strip useless type conversions.
572 Casts have to be treated slightly different than normal unaries.
574 2004-06-16 Richard Henderson <rth@redhat.com>
576 * c-common.def (COMPOUND_STMT): Remove.
577 * c-common.c (finish_fname_decls): Don't look through it.
578 * c-typeck.c (c_tree_expr_nonnegative_p): Likewise.
579 * c-common.h (COMPOUND_BODY): Remove.
580 (c_common_stmt_codes): Remove COMPOUND_STMT.
581 * c-dump.c (c_dump_tree): Likewise.
582 * c-gimplify.c (c_gimplify_stmt): Likewise.
583 * c-pretty-print.c (pp_c_statement): Likewise.
584 * tree.h (DECL_SAVED_TREE): Update commentary.
585 * doc/c-tree.texi (ASM_EXPR): Rename from ASM_STMT.
586 (CASE_LABEL_EXPR): Rename from CASE_LABEL.
587 (GOTO_EXPR): Rename from GOTO_STMT.
588 (GOTO_FAKE_P): Remove.
589 (COMPOUND_STMT): Remove.
590 (HANDLER): Update wrt COMPOUND_STMT.
591 (STMT_EXPR): Likewise.
592 (LABEL_EXPR): Rename from LABEL_STMT.
593 (SCOPE_STMT): Remove.
594 * objc/objc-act.c (objc_build_try_catch_finally_stmt): Don't look
595 through COMPOUND_STMT.
597 2004-06-16 Richard Henderson <rth@redhat.com>
599 * c-common.h (c_begin_if_stmt, c_begin_while_stmt,
600 c_finish_while_stmt_cond): Remove decls.
601 * c-parse.in (if_prefix): Don't save c_begin_if_stmt result.
602 * c-typeck.c (c_begin_if_stmt): Return void.
603 (c_begin_else): Tidy. Save stmt_count.
604 * c-tree.h (c_begin_if_stmt): Update decl.
606 * objc/objc-act.c (objc_build_try_enter_fragment,
607 objc_build_extract_fragment, objc_build_try_epilogue,
608 objc_build_catch_stmt, objc_build_catch_epilogue,
609 objc_build_finally_prologue, objc_build_finally_epilogue): Update
610 for if builder function changes.
612 2004-06-16 Ulrich Weigand <uweigand@de.ibm.com>
614 * config/s390/s390.c (struct machine_function): New member
616 (s390_frame_info): Add BASE_USED and RETURN_ADDR_USED parameters.
617 Do not modify machine->save_return_addr_p or regs_ever_live.
618 Fill in machine->last_restore_gpr.
619 (s390_optimize_prolog): Use s390_frame_info to compute registers
620 to save/restore, remove duplicated code.
621 (s390_arg_frame_offset): Use s390_frame_info to compute frame
622 size, remove duplicated code.
623 (s390_emit_prologue): Adapt s390_frame_info call. Update
624 machine->save_return_addr_p and regs_ever_live.
625 (s390_emit_epilogue): Use machine->last_restore_gpr instead of
626 machine->last_save_gpr.
628 2004-06-16 Richard Henderson <rth@redhat.com>
630 * c-parse.in (if_stmt_locus): Remove.
631 (if_prefix): Increment stmt_count; pass it to c_finish_if_cond.
632 (select_or_iter_stmt): Move empty if warnings to c-typeck.c.
633 * c-typeck.c (if_elt): Sort by expected size. Rename locus to
634 empty_locus. Add stmt_count, saw_else.
635 (c_begin_if_stmt): Push if_stack here.
636 (c_finish_if_cond): Rename from c_expand_end_cond. Record stmt_count.
637 (c_finish_then, c_finish_else): Record empty_locus.
638 (c_begin_else): Rename from c_expand_start_else. Record stmt_count.
639 (c_finish_if_stmt): Rename from c_expand_end_cond. Warn for empty
641 * c-tree.h: Update prototypes.
643 2004-06-16 Steven Bosscher <stevenb@suse.de>
645 * tree.h (PHI_CHAIN): New.
646 * (tree-cfg.c, tree-dfa.c, tree-flow-inline.h, tree-into-ssa.c,
647 tree-outof-ssa.c, tree-phinodes.c, tree-pretty-print.c,
648 tree-ssa-alias.c, tree-ssa-ccp.c, tree-ssa-dom.c, tree-ssa-dse.c,
649 tree-ssa-live.c, tree-ssa-loop.c, tree-ssa-phiopt.c, tree-ssa-pre.c,
650 tree-ssa.c, tree-tailcall.c): Use PHI_CHAIN instead of TREE_CHAIN
651 when traversing a list of PHI_NODEs.
653 2004-06-16 Bernardo Innocenti <bernie@develer.com>
656 * config/m68k/m68k.h (TARGET_SWITCHES): Don't remove MASK_68040_ONLY
658 (TARGET_FLT_EVAL_METHOD): Don't advertise extended precision for
659 68040 and soft-float.
660 * config/m68k/m68k.md (truncdfsf2): Explicitly require TARGET_68881
661 in the TARGET_68040_ONLY case.
663 2004-06-16 Peter Barada <peter@the-baradas.com>
665 * config/m68k/m68k.md (movsi_cfv4): New pattern to allow mov3q.
666 (movsi_cf): Make named, don't match TARGET_CFV4.
667 (pushexthisi_const): Use mov3q if possible.
668 (extendhisi2, cvf4_extendhisi2): Split extendhisi2 pattern
669 to special case mvz.w for ColdFire V4.
670 (extendqisi2, cvf4_extendqisi2): Split extendhisi2 pattern
671 to special case mvz.b for ColdFire V4.
672 (udivmodhi4, divmodhi4): Use mvz to zero extend arg for
674 (iorsi3, xorsi3, andsi3): Use bitfield instructions if possible.
675 * config/m68k/m68k.c(valid_mov3q_const): New function.
676 (const_method): SWAP is valid for ColdFire.
677 (MULL_COST, MULW_COST): Fix costs for ColdFire V3/V4.
678 * config/m68k/m68k-protos.h (valid_mov3q_const): Prototype here.
680 2004-06-16 Richard Henderson <rth@redhat.com>
682 * c-common.def (CASE_LABEL): Remove.
683 * c-common.c (c_add_case_label): Use CASE_LABEL, not CASE_LABEL_DECL.
684 (match_case_to_enum_1): Likewise.
685 * c-common.h (c_common_stmt_codes): Remove CASE_LABEL.
686 * c-dump.c (c_dump_tree): Likewise.
687 * c-gimplify.c (c_gimplify_stmt): Likewise.
688 * c-pretty-print.c (pp_c_statement): Likewise.
689 * c-semantics.c (build_case_label): Use CASE_LABEL_EXPR.
690 * tree.h (CASE_LOW): Update commentary.
692 2004-06-16 Richard Henderson <rth@redhat.com>
694 * c-common.def (ASM_STMT): Remove.
695 * c-common.h (c_common_stmt_codes): Remove ASM_STMT.
696 * c-dump.c (c_dump_tree): Likewise.
697 * c-gimplify.c (c_gimplify_stmt): Likewise.
698 * c-pretty-print.c (pp_c_statement): Likewise.
699 * c-typeck.c (build_asm_expr): Use ASM_EXPR.
700 * tree.h: Fix commentary.
702 2004-06-16 Richard Henderson <rth@redhat.com>
704 * c-common.def (GOTO_STMT, LABEL_STMT): Remove.
705 * c-common.c (c_add_case_label): Use LABEL_EXPR.
706 * c-common.h (GOTO_FAKE_P, LABEL_STMT_LABEL): Remove.
707 (c_common_stmt_codes): Remove GOTO_STMT, LABEL_STMT.
708 * c-dump.c (c_dump_tree): Likewise.
709 * c-gimplify.c (c_gimplify_stmt): Likewise.
710 * c-pretty-print.c (pp_c_statement): Likewise.
711 * c-parse.in (stmt): Use GOTO_EXPR.
712 (label): Use LABEL_EXPR.
713 * c-semantics.c (build_stmt): Set TREE_TYPE to void.
714 * tree-inline.c (copy_body_r): Don't build empty BLOCKs.
716 2004-06-16 J"orn Rennecke <joern.rennecke@superh.com>
718 * cfgcleanup.c (try_simplify_condjump): Update test to make
719 sure we have a conditional branch around am unconditional branch.
721 2004-06-16 Daniel Berlin <dberlin@dberlin.org>
723 * tree-cfg.c (pass_split_crit_edge): Give it a name and a dump file.
725 2004-06-16 Dale Johannesen <dalej@apple.com>
727 * loop.c (loop_givs_reduce): Avoid miscompilation of
728 loops entered at bottom.
730 2004-06-16 J"orn Rennecke <joern.rennecke@superh.com>
732 * cfglayout.c (fixup_reorder_chain): Handle case where the
733 destination of E_FALL is EXIT_BLOCK_PTR.
735 2004-06-16 Vladimir Makarov <vmakarov@redhat.com>
738 * config/ia64/ia64.c (ia64_dfa_new_cycle): Do not insert nops
739 after shifts before asm.
741 2004-06-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
743 PR tree-optimization/15993
744 * tree-ssa-dom.c (thread_across_edge): Do not thread edge if its
745 destination is unchanged.
747 2004-06-16 Andreas Jaeger <aj@suse.de>
749 * doc/install.texi (Configuration): Update description for
750 --enable-version-specific-runtime-libs.
752 2004-06-16 Paolo Bonzini <bonzini@gnu.org>
754 * doc/install.texi: boehm-gc now uses automake 1.8.5.
756 2004-06-16 Paolo Bonzini <bonzini@gnu.org>
758 * toplev.h (rest_of_compilation): Adjust prototype.
760 2004-06-16 Paolo Bonzini <bonzini@gnu.org>
762 * coverage.c: Remove argument to rest_of_compilation.
763 * expr.c (execute_expand, set_save_expr_context, pass_expand): New.
764 * passes.c (rest_of_compilation): Remove argument.
765 (pass_rest_of_compilation): New.
766 (rest_of_handle_final, rest_of_handle_delay_slots,
767 rest_of_handle_stack_regs, rest_of_handle_variable_tracking
768 rest_of_handle_machine_reorg, rest_of_handle_regrename
769 rest_of_handle_sched, rest_of_handle_sched2, rest_of_handle_gcse2
770 rest_of_handle_regmove, rest_of_handle_tracer
771 rest_of_handle_if_conversion, rest_of_handle_if_after_combine
772 rest_of_handle_web, rest_of_handle_branch_prob
773 rest_of_handle_value_profile_transformations, rest_of_handle_cfg
774 rest_of_handle_addressof, rest_of_handle_jump_bypass
775 rest_of_handle_life, rest_of_handle_cse, rest_of_handle_cse2):
776 Check that the two arguments are actually superfluous.
777 * tree-optimize.c (register_dump_files): Add properties argument.
778 Track validity of passes. Only initialize dump files for
779 tree-based passes. Store the full set of provided passes in
781 (init_tree_optimization_passes): Register pass_expand and
782 pass_rest_of_compilation.
783 (execute_one_pass): Do not track the presence of required properties
784 here. Set in_gimple_form. Do not update current_properties.
785 (current_properties): Remove.
786 (set_save_expr_context): Remove.
787 (tree_rest_of_compilation): Do not set in_gimple_form. Do not
788 expand to RTL here, and do not call rest_of_compilation. Push
789 GGC context even before gimplification.
790 * tree-pass.h (PROP_rtl, PROP_trees): New flags.
791 (pass_expand, pass_rest_of_compilation): Declare.
793 2004-06-15 Jeff Law <law@redhat.com>
795 * fold-const.c (swap_tree_comparison): No longer static.
796 (tree_swap_operands_p): Similarly. Return true if both operands
797 are SSA_NAMEs and the first operand has a higher version number than
799 * tree.h (swap_tree_comparison): Prototype.
800 (tree_swap_operands_p): Prototype.
801 * tree-ssa-operands.c (get_expr_operands): For commutative
802 operators and relational comparisons, canonicalize the
803 order of the operands.
805 2004-06-15 Richard Henderson <rth@redhat.com>
807 * c-common.c (lang_gimplify_stmt): Remove next_p argument.
808 (if_elt, if_stack, if_stack_space, c_expand_start_cond, c_finish_then,
809 c_expand_end_cond, c_expand_start_else, c_finish_else, c_begin_if_stmt,
810 c_begin_while_stmt, c_finish_while_stmt_cond): Move to c-typeck.c.
811 (finish_fname_decls, fname_decl): Use statement_lists.
812 (c_expand_expr_stmt): Don't set last_expr_type.
813 (c_type_hash): Fix indentation.
814 (c_safe_from_p): Don't follow TREE_CHAIN.
815 (c_tree_chain_matters_p): Remove.
816 * c-common.def (SCOPE_STMT): Remove.
817 (CLEANUP_STMT): Redefine to contain its own body.
818 * c-common.h (struct stmt_tree_s): Remove x_last_stmt,
819 x_last_expr_type, x_last_expr_filename, x_scope_stmt_stack.
821 (last_tree, last_expr_type, last_expr_filename, RECHAIN_STMTS): Remove.
822 (cur_stmt_list): New.
823 (STATEMENT_LIST_STMT_EXPR): New.
824 (SCOPE_BEGIN_P, SCOPE_END_P, SCOPE_STMT_BLOCK, SCOPE_NULLIFIED_P,
825 SCOPE_NO_CLEANUPS_P, SCOPE_PARTIAL_P, NEW_FOR_SCOPE_P): Remove.
827 (CLEANUP_DECL): Move to operand 2.
828 (c_common_stmt_codes): Remove SCOPE_STMT.
829 (COMPOUND_STMT_NO_SCOPE, COMPOUND_STMT_BODY_BLOCK): Remove.
830 * c-decl.c (c_scope_stmt_stack, current_scope_stmt_stack): Remove.
831 (c_push_function_context, c_pop_function_context): Don't save it.
832 (finish_decl): Set TREE_USED on the decl for a cleanup.
834 (store_parm_decls): Use statement lists.
835 (finish_function): Remove compstmt rule workaround. Use statement
836 lists. Call finish_fname_decls after finalizing the body.
837 (c_begin_compound_stmt): Move to c-typeck.c.
838 * c-dump.c (c_dump_tree): Remove SCOPE_STMT.
839 * c-gimplify.c (gimplify_cleanup_stmt, gimplify_cleanup_stmts): New.
840 (c_genericize): Invoke them.
841 (c_gimplify_stmt): Don't look through TREE_CHAIN. Kill SCOPE_STMT.
842 (c_build_bind_expr): Export.
843 (gimplify_block, gimplify_cleanup): Remove.
844 (gimplify_condition): Use gimplify_stmt.
845 (gimplify_for_stmt): Remove FOR_INIT_STMT chaining hack.
846 (gimplify_if_stmt): Remove recursion hack.
847 (c_gimplify_expr): Remove STMT_EXPR handling.
848 (stmt_expr_last_stmt, gimplify_stmt_expr): Remove.
849 (is_last_stmt_of_scope): Remove.
850 * c-lang.c (LANG_HOOKS_TREE_INLINING_TREE_CHAIN_MATTERS_P): Remove.
851 * c-mudflap.c (mflang_flush_calls): Use c_begin_compound_stmt,
853 * c-objc-common.c (build_cdtor): Likewise.
854 * c-parse.in (primary): Use c_finish_stmt_expr.
855 (push_scope, pop_scope): Remove.
856 (c99_block_start, compstmt_start): Use c_begin_compound_stmt.
857 (c99_block_end, compstmt): Use c_end_compound_stmt.
858 (c99_block_lineno_labeled_stmt): Likewise.
859 (compstmt_primary_start): Use c_begin_stmt_expr.
860 (simple_if, select_or_iter_stmt): Update calls to stmt builders.
861 (do_stmt_start): Fill in body directly.
862 (lineno_stmt): Avoid setting lineno on constants.
863 * c-pretty-print.c (pp_c_statement): Handle STATEMENT_LIST.
865 * c-semantics.c (begin_stmt_tree): Remove.
866 (push_stmt_list, re_push_stmt_list, pop_stmt_list): New.
867 (add_stmt): Use statement lists.
868 (add_scope_stmt, finish_stmt_tree): Remove.
870 * c-tree.h: Move some decls from c-common.h.
871 * c-typeck.c (c_tree_expr_nonnegative_p): Simplify for statement lists.
872 (do_case, c_finish_case): Likewise.
873 (c_finish_then): Take body for then as argument.
874 (c_finish_else): Similarly.
875 (c_begin_for_stmt, c_finish_for_stmt_init, c_finish_for_stmt_cond,
876 c_finish_for_stmt_incr, c_finish_for_stmt): New.
877 (c_begin_stmt_expr, c_finish_stmt_expr): New.
878 (c_begin_compound_stmt): Do scope management.
879 (c_end_compound_stmt): New.
880 * fold-const.c (tree_expr_nonnegative_p): Fix BIND_EXPR.
881 * gimplify.c (voidify_wrapper_expr): Accept temporary argument.
882 Look through exception handling constructs.
883 (gimplify_bind_expr): Accept temporary argument.
884 (gimplify_target_expr): Special case BIND_EXPR bodies.
885 (gimplify_expr): Handle fallback == fb_none like a statement.
886 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_TREE_CHAIN_MATTERS_P): Kill.
887 * langhooks.c (lhd_tree_inlining_tree_chain_matters_p): Remove.
888 * langhooks.h (tree_chain_matters_p): Remove.
889 * stub-objc.c (objc_clear_super_receiver): New.
890 * tree-gimple.h (voidify_wrapper_expr): Update decl.
891 (append_to_statement_list, append_to_statement_list_force): Move
893 * tree-inline.c (expand_call_inline): Update call.
894 (clone_body): Use statement lists.
895 (walk_tree): Don't check tree_chain_matters_p.
896 (copy_tree_r): Likewise.
897 * tree-iterator.c (alloc_stmt_list): Clear lang bits.
898 (tsi_link_before, tsi_link_after): Set TREE_SIDE_EFFECTS properly.
899 * tree-iterator.h (append_to_statement_list,
900 append_to_statement_list_force): Moved from tree-gimple.h.
901 * tree-pretty-print.c (dump_generic_node): Clean up TARGET_EXPR dump.
902 * objc/objc-act.c (build_module_descriptor): Use c_begin_compound_stmt.
903 (objc_enter_block): Likewise.
904 (objc_exit_block): Use c_end_compound_stmt.
905 (objc_build_try_enter_fragment): Add #error and comment for
906 rewriting for OBJCPLUS.
907 (objc_build_extract_fragment, objc_build_try_epilogue,
908 objc_build_catch_stmt, objc_build_finally_prologue,
909 objc_build_finally_epilogue): Update for C statement builders.
910 * objc/objc-lang.c (LANG_HOOKS_TREE_INLINING_TREE_CHAIN_MATTERS_P):
913 2004-06-15 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
915 * df.c (df_reg_clobber_gen): Removed.
916 (df_bb_rd_local_compute, df_insn_refs_record, df_rd_local_compute):
917 Make more effective for hard regs.
918 * ra-build.c (livethrough_conflicts_bb): Check contains_call.
920 2004-06-15 Alexandre Oliva <aoliva@redhat.com>
922 * c-pragma.h (c_lex_string_translate): Change type to int.
923 * c-parse.in: Change all assignments of c_lex_string_translate
924 to true and false to 1 and 0.
925 * c-lex.c (c_lex_string_translate): Likewise.
926 (lex_string): Convert string without translation in the -1
929 2004-06-15 Mark G. Adams <mark.g.adams@sympatico.ca>
931 * convert.h: Add include guards
933 2004-06-15 Daniel Berlin <dberlin@dberlin.org>
935 * tree-flow-inline.h: Document all functions.
937 2004-06-15 Daniel Berlin <dberlin@dberlin.org>
939 * tree-flow-inline.h (stmt_ann): Remove use of is_essa_node.
940 * tree-dfa.c (create_stmt_ann): Ditto.
941 * tree-pretty-print.c (dump_generic_node): Remove E* node handling.
942 * tree-inline.c (estimate_num_insns_1): Ditto.
943 * tree.c (tree_size): Ditto.
944 (make_node_stat): Ditto.
945 (tree_node_structure): Ditto.
946 (ephi_node_elt_check_failed): Remove.
947 (is_essa_node): Ditto.
948 * tree.def (EPHI_NODE): Ditto.
952 * tree.h (EREF_NODE_CHECK): Remove.
953 (EPHI_NODE_ELT_CHECK): Ditto.
954 (struct tree_eref_common): Ditto.
955 (struct tree_euse_node): Ditto.
956 (struct ephi_arg_d): Ditto.
957 (struct tree_ephi_node): Ditto.
958 (ephi_node_elt_check_failed): Remove prototype.
959 (is_essa_node): Ditto.
960 (enum tree_node_structure_enum): Remove TS_E*_NODE.
961 (union tree_node): Remove E*_NODE uses.
963 2004-06-15 Jerry Quinn <jlquinn@optonline.net>
965 * alias.c (record_set, record_base_value, canon_rtx, get_addr,
966 nonlocal_mentioned_p_1, init_alias_analysis): Use REG_P.
967 * bt-load.c (find_btr_reference, insn_sets_btr_p, note_btr_set):
969 * builtins.c (expand_builtin_setjmp, expand_builtin_apply,
970 expand_builtin_mathfn, expand_builtin_strlen, expand_builtin_memcmp,
971 expand_builtin_strcmp, expand_builtin_strncmp,
972 expand_builtin_frame_address): Likewise.
973 * caller-save.c (mark_set_regs, add_stored_regs, mark_referenced_regs,
974 insert_one_insn): Likewise.
975 * calls.c (prepare_call_address, precompute_register_parameters,
976 precompute_arguments, expand_call, emit_library_call_value_1): Likewise.
977 * cfganal.c (flow_active_insn_p): Likewise.
978 * combine.c (set_nonzero_bits_and_sign_copies, can_combine_p,
979 combinable_i3pat, try_combine, find_split_point, COMBINE_RTX_EQUAL_P,
980 subst, combine_simplify_rtx, simplify_if_then_else, simplify_set,
981 make_extraction, recog_for_combine, gen_lowpart_for_combine,
982 simplify_comparison, record_dead_and_set_regs_1,
983 record_dead_and_set_regs, record_promoted_value,
984 check_promoted_subreg, get_last_value_validate, get_last_value,
985 reg_dead_at_p_1, reg_bitfield_target_p, distribute_notes,
986 unmentioned_reg_p_1): Likewise.
987 * conflict.c (mark_reg): Likewise.
988 * cse.c (HASH, COST, COST_IN, approx_reg_cost_1, notreg_cost,
989 mention_regs, insert_regs, lookup, lookup_for_remove, insert,
990 merge_equiv_classes, flush_hash_table, invalidate,
991 remove_invalid_refs, remove_invalid_subreg_refs, rehash_using_reg,
992 invalidate_for_call, use_related_value, canon_hash, exp_equiv_p,
993 cse_rtx_varies_p, canon_reg, find_best_addr, fold_rtx, equiv_constant,
994 record_jump_cond, cse_insn, addr_affects_sp_p,
995 invalidate_from_clobbers, cse_process_notes, cse_around_loop,
996 cse_set_around_loop, count_reg_usage, set_live_p, cse_change_cc_mode,
997 cse_cc_succs, cse_condition_code_reg): Likewise.
998 * cselib.c (cselib_reg_set_mode, rtx_equal_for_cselib_p,
999 cselib_lookup, cselib_invalidate_regno, cselib_invalidate_rtx,
1000 cselib_record_set, cselib_record_sets): Likewise.
1001 * dbxout.c (dbxout_symbol_location, dbxout_parms, dbxout_reg_parms,
1002 dbxout_block): Likewise.
1003 * df.c (df_ref_record, df_def_record_1, df_uses_record): Likewise.
1004 * dojump.c (do_jump): Likewise.
1005 * dwarf2out.c (dwarf2out_frame_debug_expr, is_pseudo_reg,
1006 is_based_loc, rtl_for_decl_location): Likewise.
1007 * emit-rtl.c (set_reg_attrs_for_parm, set_decl_rtl,
1008 set_decl_incoming_rtl, mark_user_reg): Likewise.
1009 * explow.c (copy_all_regs, copy_all_regs, memory_address, force_reg,
1010 copy_to_suggested_reg, allocate_dynamic_stack_space,
1011 probe_stack_range, hard_function_value): Likewise.
1012 * expmed.c (store_bit_field, store_fixed_bit_field,
1013 store_split_bit_field, extract_bit_field, extract_fixed_bit_field,
1014 extract_split_bit_field, expand_divmod, emit_store_flag_force):
1016 * expr.c (convert_move, convert_modes,
1017 block_move_libcall_safe_for_call_parm, emit_group_load, use_reg,
1018 use_group_regs, emit_move_insn, emit_move_insn_1,
1019 compress_float_constant, push_block, emit_single_push_insn,
1020 emit_push_insn, get_subtarget, expand_assignment, store_expr,
1021 store_constructor, store_field, force_operand, safe_from_p,
1022 expand_expr_real_1, expand_increment, do_store_flag, do_tablejump):
1024 * final.c (profile_function, final_scan_insn, alter_subreg,
1025 get_mem_expr_from_op, output_asm_operand_names, output_operand,
1026 only_leaf_regs_used, leaf_renumber_regs_insn): Likewise.
1027 * flow.c (verify_wide_reg_1, mark_regs_live_at_end,
1028 find_regno_partial, propagate_one_insn, init_propagate_block_info,
1029 insn_dead_p, libcall_dead_p, mark_set_1, not_reg_cond,
1030 attempt_auto_inc, find_auto_inc, mark_used_regs,
1031 count_or_remove_death_notes_bb): Likewise.
1032 * function.c (find_temp_slot_from_address, update_temp_slot_address,
1033 preserve_temp_slots, put_var_into_stack, fixup_var_refs_insn,
1034 fixup_var_refs_1, fixup_stack_1, optimize_bit_field, flush_addressof,
1035 put_addressof_into_stack, purge_addressof_1, insns_for_mem_walk,
1036 purge_single_hard_subreg_set, instantiate_decl,
1037 instantiate_virtual_regs_1, aggregate_value_p, assign_parms,
1038 promoted_input_arg, setjmp_vars_warning, setjmp_args_warning,
1039 setjmp_protect, setjmp_protect_args, fix_lexical_addr,
1040 expand_function_start, diddle_return_value, clobber_return_register,
1041 expand_function_end, keep_stack_depressed, handle_epilogue_set,
1042 update_epilogue_consts): Likewise.
1043 * genemit.c (gen_exp, gen_insn): Likewise.
1044 * genrecog.c (make_insn_sequence): Likewise.
1045 * global.c (global_conflicts, expand_preferences, mark_reg_store,
1046 mark_reg_conflicts, set_preference, reg_becomes_live,
1047 build_insn_chain, mark_reg_change): Likewise.
1048 * haifa_sched.c (CONST_BASED_ADDRESS_P, find_set_reg_weight):
1050 * ifcvt.c (noce_try_abs, noce_get_condition, noce_process_if_block):
1052 * integrate.c (copy_rtx_and_substitute, try_constants,
1053 subst_constants, mark_stores, allocate_initial_values): Likewise.
1054 * jump.c (reversed_comparison_code_parts, delete_prior_computation,
1055 delete_computation, rtx_renumbered_equal_p, true_regnum,
1056 reg_or_subregno): Likewise.
1057 * lcm.c (reg_dies, reg_becomes_live): Likewise.
1058 * local-alloc.c (validate_equiv_mem_from_store, validate_equiv_mem,
1059 update_equiv_regs, no_equiv, block_alloc, combine_regs, reg_is_set,
1060 wipe_dead_reg, no_conflict_p): Likewise.
1061 * loop-iv.c (simple_reg_p, simple_set_p, kill_sets,
1062 iv_get_reaching_def, iv_analyze_biv, altered_reg_used, mark_altered,
1063 simple_rhs_p, simplify_using_assignment, implies_p): Likewise.
1064 * loop.c (scan_loop, combine_movables, rtx_equal_for_loop_p,
1065 move_movables, note_set_pseudo_multiple_uses, consec_sets_invariant_p,
1066 find_single_use_in_loop, count_one_set, loop_bivs_init_find,
1067 loop_givs_rescan, check_insn_for_bivs, check_insn_for_givs,
1068 valid_initial_value_p, simplify_giv_expr, consec_sets_giv,
1069 loop_regs_update, check_dbra_loop, maybe_eliminate_biv,
1070 maybe_eliminate_biv_1, record_initial, update_reg_last_use,
1071 canonicalize_condition, loop_regs_scan, load_mems, try_copy_prop,
1072 try_swap_copy_prop): Likewise.
1073 * optabs.c (expand_binop, expand_vector_binop, expand_vector_unop,
1074 expand_abs, emit_no_conflict_block, emit_libcall_block, expand_float):
1076 * postreload.c (reload_cse_simplify, reload_cse_simplify_set,
1077 reload_cse_simplify_operands, reload_combine,
1078 reload_combine_note_store, reload_combine_note_use,
1079 reload_cse_move2add, move2add_note_store): Likewise.
1080 * print-rtl.c (print_rtx): Likewise.
1081 * ra-build.c (copy_insn_p, remember_move, init_one_web_common,
1082 contains_pseudo, handle_asm_insn): Likewise.
1083 * ra-debug.c (ra_print_rtx_object, dump_constraints,
1084 dump_static_insn_cost): Likewise.
1085 * ra-rewrite.c (slots_overlap_p, emit_colors,
1086 remove_suspicious_death_notes): Likewise.
1087 * recog.c (validate_replace_rtx_1, find_single_use_1, find_single_use,
1088 register_operand, scratch_operand, nonmemory_operand,
1089 constrain_operands): Likewise.
1090 * reg-stack (check_asm_stack_operands, remove_regno_note,
1091 emit_swap_insn, swap_rtx_condition, subst_stack_regs_pat,
1092 subst_asm_stack_regs): Likewise.
1093 * regclass.c (scan_one_insn, record_reg_classes, copy_cost,
1094 record_address_regs, reg_scan_mark_refs): Likewise.
1095 * regmove.c (discover_flags_reg, replacement_quality,
1096 copy_src_to_dest, reg_is_remote_constant_p, regmove_optimize,
1097 fixup_match_1): Likewise.
1098 * regrename.c (note_sets, clear_dead_regs, build_def_use, kill_value,
1099 kill_set_value, copyprop_hardreg_forward_1): Likewise.
1100 * reload.c (MATCHES, push_secondary_reload, find_reusable_reload,
1101 reload_inner_reg_of_subreg, can_reload_into, push_reload,
1102 combine_reloads, find_dummy_reload, hard_reg_set_here_p,
1103 operands_match_p, decompose, find_reloads, find_reloads_toplev,
1104 find_reloads_address, subst_indexed_address, find_reloads_address_1,
1105 find_reloads_subreg_address, find_replacement,
1106 refers_to_regno_for_reload_p, reg_overlap_mentioned_for_reload_p,
1107 refers_to_mem_for_reload_p, find_equiv_reg, regno_clobbered_p): Likewise.
1108 * reload1.c (replace_pseudos_in, reload, calculate_needs_all_insns,
1109 find_reg, delete_dead_insn, alter_reg, eliminate_regs,
1110 elimination_effects, eliminate_regs_in_insn, scan_paradoxical_subregs,
1111 forget_old_reloads_1, reload_reg_free_for_value_p, choose_reload_regs,
1112 emit_input_reload_insns, emit_output_reload_insns, do_input_reload,
1113 do_output_reload, emit_reload_insns, gen_reload,
1114 delete_address_reloads_1, inc_for_reload): Likewise.
1115 * reorg.c (update_reg_dead_notes, fix_reg_dead_note,
1116 update_reg_unused_notes, fill_slots_from_thread): Likewise.
1117 * resource.c (update_live_status, mark_referenced_resources,
1118 mark_set_resources, mark_target_live_regs): Likewise.
1119 * rtlanal.c (nonzero_address_p, get_jump_table_offset,
1120 global_reg_mentioned_p_1, reg_mentioned_p, reg_referenced_p,
1121 reg_set_p, set_noop_p, find_last_value, refers_to_regno_p,
1122 note_stores, dead_or_set_p, dead_or_set_regno_p, find_regno_note,
1123 find_reg_fusage, find_regno_fusage, replace_regs, regno_use_in,
1124 parms_set, find_first_parameter_load, keep_with_call_p,
1125 hoist_test_store, hoist_update_store, address_cost, nonzero_bits1,
1126 num_sign_bit_copies1): Likewise.
1127 * rtlhooks.c (gen_lowpart_general): Likewise.
1128 * sched-deps.c (deps_may_trap_p, sched_analyze_1, sched_analyze_insn,
1129 sched_analyze): Likewise.
1130 * sched-rgn.c (check_live_1, update_live_1, sets_likely_spilled_1):
1132 * sdbout.c (sdbout_symbol, sdbout_parms, sdbout_reg_parms): Likewise.
1133 * simplify-rtx.c (simplify_replace_rtx, simplify_unary_operation,
1134 simplify_binary_operation, simplify_const_relational_operation,
1135 simplify_subreg): Likewise.
1136 * stmt.c (decl_conflicts_with_clobbers_p, expand_asm_operands,
1137 expand_end_stmt_expr, expand_return, expand_decl,
1138 expand_anon_union_decl): Likewise.
1139 * unroll.c (precondition_loop_p, calculate_giv_inc, copy_loop_body,
1140 find_splittable_regs, find_splittable_givs, find_common_reg_term,
1141 loop_iterations): Likewise.
1142 * var-tracking.c (variable_union, variable_part_different_p,
1143 variable_different_p, count_uses, add_uses, add_stores,
1144 compute_bb_dataflow, set_variable_part, delete_variable_part,
1145 emit_notes_in_bb, vt_get_decl_and_offset, vt_add_function_parameters):
1147 * varasm.c (assemble_variable): Likewise.
1149 2004-06-15 Chris Demetriou <cgd@broadcom.com>
1151 * config/mips/linux.h (ASM_PREFERRED_EH_DATA_FORMAT): Remove
1153 * config/mips/linux64.h (ASM_PREFERRED_EH_DATA_FORMAT): Remove
1154 #undef and #if 0'd definition.
1156 2004-06-15 J"orn Rennecke <joern.rennecke@superh.com>
1158 * combine.c (distribute_notes): Comment typo fix.
1160 2004-06-15 Roger Sayle <roger@eyesopen.com>
1162 * expmed.c (synth_mult): Mask bits of the multiplier to the
1163 machine mode of the multiplication. Don't consider shifts
1164 by more than (or equal to) the width of the operation's mode.
1166 2004-06-15 Paolo Bonzini <bonzini@gnu.org>
1168 * doc/install.texi: Yet another update for autoconf
1169 and automake versions.
1171 2004-06-15 Paolo Bonzini <bonzini@gnu.org>
1173 * function.h (struct function): Remove cannot_inline field.
1174 (current_function_cannot_inline): Remove.
1175 * passes.c (rest_of_compilation): Reset DECL_DEFER_OUTPUT.
1176 Simplify conditionals to ignore warn_return_type.
1177 * tree-optimize.c (tree_rest_of_compilation): Do not reset
1179 * objc/objc-act.c (build_module_descriptor, finish_method_def):
1180 Do not set current_function_cannot_inline.
1182 2004-06-15 J"orn Rennecke <joern.rennecke@superh.com>
1184 * cfglayout.c (fixup_reorder_chain): Handle case where the
1185 destination of E_TAKEN is EXIT_BLOCK_PTR.
1187 2004-06-15 Diego Novillo <dnovillo@redhat.com>
1189 * tree-ssa-copy.c (cprop_into_successor_phis): Fix typo.
1191 2004-06-15 Paolo Bonzini <bonzini@gnu.org>
1193 * fold-const.c (operand_equal_p): Update comment.
1195 2004-06-15 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
1197 * config/m32r/m32r.h (RETURN_ADDR_RTX): Define.
1198 (INCOMING_RETURN_ADDR_RTX): Define.
1199 * config/m32r/m32r-protos.h (m32r_return_addr): Added.
1200 * config/m32r/m32r.c (m32r_exppand_prologue): Changed for
1201 __builtin_return_address(0).
1202 (m32r_return_addr): Added for __builtin_return_address(0).
1203 (m32r_reload_lr): Ditto.
1205 * longlong.h: Fix macros for m32r add_ssaaaa and sub_ddmmss.
1207 2004-06-15 Paolo Bonzini <bonzini@gnu.org>
1209 * doc/install.texi (Prerequisites): Update libbanshee,
1210 fastjar, libcpp, libjava/libltdl entries to
1213 2004-06-15 Eric Botcazou <ebotcazou@act-europe.fr>
1214 Olivier Hainque <hainque@act-europe.fr>
1216 * function.c (fixup_var_refs): Also adjust the start of sequence
1217 after fixing up the insns.
1219 2004-06-15 Giovanni Bajo <giovannibajo@gcc.gnu.org>
1221 * gccbug.in: Update optimization -> tree-optimization/rtl-optimization.
1223 2004-06-14 Benjamin Kosnik <bkoz@redhat.com>
1225 * doc/install.texi (Prerequisites): Update libstdc++ entry to
1228 2004-06-14 Eric Christopher <echristo@redhat.com>
1230 * config/s390/s390.h (TARGET_SWITCHES): Change -mtpf (-mno-tpf)
1231 to -mtpf-trace (-mno-tpf-trace).
1232 * doc/invoke.texi (S/390 and zSeries Options): Add tpf option
1235 2004-06-14 Eric Botcazou <ebotcazou@libertysurf.fr>
1237 * real.c: Fix bit count in head comment.
1239 2004-06-14 Jeff Law <law@redhat.com>
1241 * tree-ssa.c (kill_redundant_phi_nodes): More correctly handle
1242 PHIs where the destination or an argument is marked with
1243 SSA_NAME_OCCURS_IN_ABNORMAL_PHI.
1245 2004-06-14 Jakub Jelinek <jakub@redhat.com>
1248 * simplify-rtx.c (simplify_binary_operation): Don't optimize out
1249 Inf + -Inf, Inf - Inf, Inf / Inf and 0 * Inf if flag_trapping_math.
1251 2004-06-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1253 * opts.sh (var_args): Fix regexp.
1255 2004-06-14 Jakub Jelinek <jakub@redhat.com>
1258 * config/i386/sol2.h (ASM_OUTPUT_DEF_FROM_DECLS): Define.
1260 2004-06-14 Paul Brook <paul@codesourcery.com>
1262 * dwarf2out.c (output_call_frame_info): Support dwarf3 cie entries.
1264 2004-06-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1266 * Makefile.in (FLAGS_H): New.
1267 (flags.h): Replace by FLAGS_H.
1268 * c.opt: Document Var, VarExists, Init and Report attributes.
1269 * common.opt: Fill the values of the attributes.
1270 * diagnostic.c (flag_fatal_errors): Do not define.
1271 * except.c (flag_non_call_exceptions): Do not define.
1272 * flags.h: Include options.h. Remove declarations conflicting with
1273 the automatically defined ones.
1274 * opts.c: Remove automatically defined variables.
1275 (handle_option): Perform default initialization.
1276 (common_handle_option): Do not handle options covered by the
1277 default initialization.
1278 * opts.h (struct cl_option): Add flag_var, has_set_value and set_value
1281 * opts.sh: Generate variable declarations, handle CL_REPORT.
1282 * toplev.c: Remove automatically defined variables.
1283 (f_options): Removed.
1284 (print_switch_values): Use cl_options instead of f_options.
1285 * toplev.h (version_flag): Declaration removed.
1287 2004-06-14 Ian Lance Taylor <ian@wasabisystems.com>
1289 * config/sparc/sparc.h: Correct comment about availability of
1290 little endian option.
1292 * config.gcc: Remove sparc64-*-aout*.
1293 * config/sparc/sparc.c (sparc_aout_select_rtx_section): Remove.
1294 * config/sparc/sp64-aout.h: Remove.
1295 * config/sparc/aout.h: Remove.
1297 2004-06-14 Ulrich Weigand <uweigand@de.ibm.com>
1299 * config/s390/s390.c: Include "tree-gimple.h".
1300 (s390_gimplify_va_arg): New function.
1301 (TARGET_GIMPLIFY_VA_ARG_EXPR): Define.
1302 (s390_va_arg): Remove.
1303 * config/s390/s390-protos.h (s390_va_arg): Remove.
1304 * config/s390/s390.h (EXPAND_BUILTIN_VA_ARG): Call abort ().
1306 2004-06-14 J"orn Rennecke <joern.rennecke@superh.com>
1308 * basic-block.h (could_fall_through): Declare.
1309 * cfganal.c (can_fallthru): Succeed if the target is EXIT_BLOCK_PTR.
1310 Fail if the source already has a fallthrough edge to the exit
1312 (could_fall_through): New function.
1313 * cfgbuild.c (make_edges): Check if we already have a fallthrough
1314 edge to the exit block pointer.
1315 * cfglayout.c (fixup_fallthru_exit_predecessor): Check that it is
1316 not called before reload has completed.
1317 Handle special case of first block having a fall-through exit edge.
1318 (cfg_layout_finalize): Don't call it before reload or if we have
1320 (fixup_reorder_chain): A fall through to the exit block does not
1321 require the block to come last. Add sanity checks.
1322 * cfgrtl.c (rtl_split_edge): Add special handling of fall through
1323 edges to the exit block.
1324 * function.c (cfglayout.h): #include.
1325 (thread_prologue_and_epilogue_insns): If we have neither return nor
1326 epilogue, but a fall through to the exit block from mid-function,
1327 force a non-fall-through exit.
1328 * Makefile.in (function.o): Depend on CFGLAYOUT_H.
1330 2004-06-14 Alan Modra <amodra@bigpond.net.au>
1332 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Handle -mpowerpc64 and -mcpu
1333 for power5 and rs64a. Correct condition for default. Correct power3,
1334 620, 630, 7400, 7450, G4, 970 and G5 -mcpu entries. Add -many.
1336 2004-06-13 Steven Bosscher <stevenb@suse.de>
1338 * gcse.c (hash_scan_set, hash_scan_insn, mark_set, mark_oprs_set):
1339 Revert previous change, don't use CALL_P.
1341 2004-06-13 Jason Merrill <jason@redhat.com>
1343 * tree.h: Move std_gimplify_va_arg_expr protoype here.
1344 * tree-gimple.h: From here.
1346 2004-06-13 Daniel Berlin <dberlin@dberlin.org>
1348 Fix PR tree-optimization/15979
1349 Fix PR tree-optimization/15981
1350 * tree-ssa-pre.c (insert_aux): Fix faulty logic so that we don't
1351 try to insert values undefined along some path.
1353 2004-06-13 Daniel Berlin <dberlin@dberlin.org>
1355 * tree-ssa-pre.c (add_to_value): is_gimple_min_invariant things
1356 are available everywhere too.
1358 2004-06-13 Andrew Pinski <pinskia@physics.uc.edu>
1360 * fold-const.c (fold_checksum_tree <case 't'>): Only
1361 look at TREE_VALUES if the EXPR is an ENUMERAL_TYPE.
1362 Only look at TYPE_MIN_VALUE and TYPE_MAX_VALUE if
1363 EXPR is an INTEGERAL_TYPE or a scalar float type.
1365 2004-06-13 Diego Novillo <dnovillo@redhat.com>
1367 * tree-sra.c (tree_sra): Update documentation.
1369 2004-06-13 Joseph S. Myers <jsm@polyomino.org.uk>
1371 * c-typeck.c (comptypes, tagged_types_tu_compatible_p,
1372 function_types_compatible_p, type_lists_compatible_p): Remove
1374 * c-tree.h (comptypes): Likewise.
1375 (COMPARE_STRICT): Remove.
1376 * c-decl.c, c-lang.c, c-parse.in, c-typeck.c, objc/objc-act.c: All
1379 2004-06-13 Eric Christopher <echristo@redhat.com>
1381 * c-decl.c (diagnose_mismatched_decls): Improve error message.
1383 * c-typeck.c (comptypes): Add location in standard we're checking.
1385 2004-06-13 Kaz Kojima <kkojima@gcc.gnu.org>
1387 * config/sh/libgcc-std.ver: Add __unorddf2 and __unordsf2 with
1390 2004-06-12 Roger Sayle <roger@eyesopen.com>
1392 * expmed.c (shift_cost, shiftadd_cost, shiftsub_cost): Additionally
1393 index by machine mode.
1394 (init_expmed): Initialize shift_cost, shiftadd_cost and shiftsub_cost
1395 tables inside the loop over machine modes.
1396 (synth_mult, expand_mult_highpart_optab, expand_mult_highpart,
1397 expand_divmod): Index shift*_cost by the appropriate machine mode.
1399 2004-06-12 Eric Christopher <echristo@redhat.com>
1401 * config/s390/s390.h: Rename TARGET_TPF to TARGET_TPF_PROFILING.
1402 * config/s390/s390.md: Ditto.
1403 * config/s390/s390.c: Ditto.
1404 (s390_frame_info): Conditionalize frame and setup info on
1405 TARGET_TPF_PROFILING.
1406 (s390_arg_frame_offset): Ditto.
1408 2004-06-12 Roger Sayle <roger@eyesopen.com>
1410 * fold-const.c (omit_two_operands): New function.
1411 * tree.h (omit_two_operands): Prototype here.
1412 * builtins.c (fold_builtin_unordered_cmp): New function to lower
1413 C99 unordered comparison builtins to the appropriate tree nodes.
1414 (fold_builtin_1): Use fold_builtin_unordered_cmp to lower
1415 BUILT_IN_ISGREATER, BUILT_IN_ISGREATEREQUAL, BUILT_IN_ISLESS,
1416 BUILT_IN_ISLESSEQUAL and BUILT_IN_ISLESSGREATER. Manually lower
1417 BUILT_IN_ISUNORDERED comparisons to an UNORDERED_EXPR tree node.
1418 (simplify_builtin_memcmp, simplify_builtin_strncmp,
1419 simplify_builtin_strncat, simplify_builtin_strspn): Use the new
1420 omit_two_operands function to build the required COMPOUND_EXPRs.
1422 2004-06-12 Steven Bosscher <stevenb@suse.de>,
1423 Andreas Jaeger <aj@suse.de>
1425 * gcse.c (record_set_info): Use predicates like REG_P.
1426 (mems_conflict_for_gcse_p): Likewise.
1427 (load_killed_in_block_p): Likewise.
1428 (hash_expr_1): Likewise.
1429 (insert_set_in_table): Likewise.
1430 (gcse_constant_p): Likewise.
1431 (hash_scan_set): Likewise.
1432 (hash_scan_insn): Likewise.
1433 (canon_list_insert): Likewise.
1434 (record_last_mem_set_info): Likewise.
1435 (record_last_set_info): Likewise.
1436 (compute_hash_table_work): Likewise.
1437 (mark_set): Likewise.
1438 (mark_clobber): Likewise.
1439 (mark_oprs_set): Likewise.
1440 (compute_transp): Likewise.
1441 (find_avail_set): Likewise.
1442 (cprop_insn): Likewise.
1443 (do_local_cprop): Likewise.
1445 (find_implicit_sets): Likewise.
1446 (find_bypass_set): Likewise.
1447 (bypass_conditional_jumps): Likewise.
1448 (insert_insn_end_bb): Likewise.
1449 (pre_insert_copy_insn): Likewise.
1450 (compute_transpout): Likewise.
1451 (next_ls_expr): Likewise.
1452 (invalidate_any_buried_refs): Likewise.
1453 (compute_ld_motion_mems): Likewise.
1454 (reg_set_info): Likewise.
1455 (reg_clear_last_set): Likewise.
1456 (find_moveable_store): Likewise.
1457 (compute_store_table): Likewise.
1458 (find_loads): Likewise.
1459 (store_killed_in_insn): Likewise.
1460 (insert_insn_start_bb): Likewise.
1461 (reg_set_between_after_reload_p): Likewise.
1462 (reg_used_between_after_reload_p): Likewise.
1463 (is_jump_table_basic_block): Likewise.
1464 (gcse_after_reload): Likewise.
1465 (hash_scan_set_after_reload): Likewise.
1466 (compute_hash_table_after_reload): Likewise.
1468 2004-06-12 Steven Bosscher <stevenb@suse.de>
1470 * rtl.h (MEM_P, NONJUMP_INSN_P, CALL_INSN_P): New predicates.
1471 (INSN_P): Don't look at the rtx code class, just explicitly
1472 check for one of the tree RTX_INSN codes.
1474 2004-06-11 Zack Weinberg <zack@codesourcery.com>
1476 * c-typeck.c (default_function_array_conversion): Use
1477 build_pointer_type not TYPE_POINTER_TO.
1479 2004-06-11 Zack Weinberg <zack@codesourcery.com>
1481 * configure.ac: Don't invoke ACX_HEADER_STDBOOL.
1482 * configure, config.in: Regenerate.
1483 * system.h: Unconditionally define bool as unsigned char,
1484 BOOL_BITFIELD as unsigned int.
1485 * domwalk.h: Use BOOL_BITFIELD.
1487 2004-06-12 Andreas Jaeger <aj@suse.de>
1489 * libgcc-std.ver: Add __unorddf2 and __unordsf2 with version 3.3.4.
1490 * libgcc-darwin.ver: Likewise.
1492 2004-06-12 Peter Jakubek <peter@laseranimation.com>
1494 * reload.c (find_reloads): Force reload for pseudo registers on big
1497 2004-06-11 Steven Bosscher <stevenb@suse.de>
1499 * tree-ssa-dce.c (mark_control_dependent_edges_necessary):
1500 Don't try to mark anything control dependent on the entry or
1503 2004-06-11 Daniel Berlin <dberlin@dberlin.org>
1507 * tree.h (SSA_NAME_VALUE): New macro.
1508 (struct tree_ssa_name): Add value_handle member.
1509 * tree-ssa-pre.c: Replaced.
1510 * tree-flow.h (tree_ann_type): Add CST_ANN, EXPR_ANN.
1511 (struct cst_ann_d): New.
1512 (struct expr_ann_d): New.
1513 (union tree_ann_d): Add cst_ann, expr_ann.
1514 * tree-dfa.c (create_cst_ann): New function.
1515 (create_expr_ann): Ditto.
1516 * tree-flow-inline.h (cst_ann): New function.
1518 (get_cst_ann): Ditto.
1519 (get_expr_ann): Ditto..
1521 2004-06-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1523 * pa.c (pa_hpux_init_libfunc): Add support for unord_optab.
1524 * pa/quadlib.c (enum qfcmp_magic): Define magic values for call to
1525 _U_Qfcmp library function.
1526 (_U_Qfltgt, _U_Qfunle, _U_Qfunlt, _U_Qfunge, _U_Qfungt, _U_Qfuneq,
1527 _U_Qfunord, _U_Qford): Add more TFmode builtin compare functions.
1529 * pa.c (legitimize_pic_address): Use UNSPEC_DLTIND14R to identify
1530 unspec used for loading address from DLT.
1531 * pa.md: Define constants for the uses of UNSPEC and UNSPEC_VOLATILE.
1532 Change all users of UNSPEC and UNSPEC_VOLATILE to use new constants.
1533 Don't use short code sequence when loading the address of a nonlocal
1535 (nonlocal_goto): New expander.
1536 (indirect_goto): New jump pattern for nonlocal gotos.
1537 (short_jump): Remove extra whitespace.
1538 (builtin_longjmp): Clobber memory and hard frame pointer. Restore
1539 frame pointer via virtual_stack_vars_rtx when we have a nonlocal goto
1542 2004-06-11 Roger Sayle <roger@eyesopen.com>
1544 * expmed.c (synth_mult): Add an additional MODE argument for the
1545 machine mode of the multiplication. Update recursive calls. Use
1546 mode instead of word_mode for determining operation costs.
1547 (choose_mult_variant): Update calls to synth_mult with "mode".
1549 2004-06-11 Richard Henderson <rth@redhat.com>
1551 * tree-ssa-operands.c (get_stmt_operands): Clear makes_aliased_loads
1552 and makes_aliased_stores.
1554 2004-06-11 Andrew Pinski <pinskia@physics.uc.edu>
1556 * doc/install.text (--enable-shared): Fix typo.
1558 2004-06-11 Richard Henderson <rth@redhat.com>
1560 * config/alpha/alpha.c (alpha_gimplify_va_arg_1): Remove post_p
1561 argument. Use internal post for call to gimplify_expr. Tidy
1562 rounded type size computation.
1563 (alpha_gimplify_va_arg): Use get_formal_tmp_var and
1564 get_initialized_tmp_var.
1566 2004-06-11 Andrew Pinski <pinskia@physics.uc.edu>
1568 * doc/install.texi (--enable-shared): Update libobjc's shared library
1569 status. Remove reference to libf2c.
1571 2004-06-11 Jason Merrill <jason@redhat.com>
1573 * config/i386/i386.h (EXPAND_BUILTIN_VA_ARG): Just abort.
1574 * config/i386/i386.c (ix86_va_arg): Remove.
1575 * config/rs6000/rs6000.h (EXPAND_BUILTIN_VA_ARG): Just abort.
1576 * config/rs6000/rs6000.c (rs6000_va_arg): Remove.
1577 * config/alpha/alpha.h (EXPAND_BUILTIN_VA_ARG): Just abort.
1578 * config/alpha/alpha.c (alpha_va_arg): Remove.
1579 * config/sparc/sparc.h (EXPAND_BUILTIN_VA_ARG): Just abort.
1580 * config/sparc/sparc.c (sparc_va_arg): Remove.
1582 * tree-ssa-operands.c (get_stmt_operands): Use a V_MAY_DEF if the
1583 assignment might throw.
1584 * tree-eh.c (tree_could_throw_p): Support non-call exceptions in
1587 2004-06-11 J"orn Rennecke <joern.rennecke@superh.com>
1590 * sh.h (ALLOCATE_INITIAL_VALUE): Use return_address_pointer_rtx.
1592 2004-06-11 Joseph S. Myers <jsm@polyomino.org.uk>
1594 * doc/install.texi (Prerequisites): Update documentation of
1595 required versions of autoconf and automake. Remove mention of
1598 2004-06-11 Jason Merrill <jason@redhat.com>
1600 * config/sparc/sparc.c (sparc_gimplify_va_arg): New fn.
1601 (TARGET_GIMPLIFY_VA_ARG_EXPR): Define.
1603 2004-06-11 Jerry Quinn <jlquinn@optonline.net>
1605 * typeclass.h: Add GPL plus exception license. Add include
1608 2004-06-10 Jason Merrill <jason@redhat.com>
1610 * gimplify.c (gimplify_modify_expr): Don't force a temporary
1611 of an aggregate_value_p type.
1613 2004-06-10 Jeff Law <law@redhat.com>
1615 * fold-const.c (fold_inf_compare): Avoid creating non-gimple
1616 code when we are in gimple form.
1618 2004-06-10 Diego Novillo <dnovillo@redhat.com>
1620 * Makefile.in (tree-ssanames.o): Depend on TREE_FLOW_H.
1621 * tree-flow.h (ssa_names, num_ssa_names, ssa_name): Declare.
1622 (highest_ssa_version): Remove.
1623 * tree-outof-ssa.c (new_temp_expr_table): Replace
1624 highest_ssa_version with num_ssa_names.
1625 (dump_replaceable_exprs): Likewise.
1626 (rewrite_vars_out_of_ssa): Likewise.
1627 * tree-ssa-ccp.c (initialize): Likewise
1628 * tree-ssa-copyrename.c (rename_ssa_copies): Likewise.
1629 * tree-ssa-dce.c (tree_dce_init): Likewise.
1630 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Likewise.
1631 * tree-ssa-live.c (create_ssa_var_map): Likewise.
1632 (dump_var_map): Likewise.
1633 * tree-ssa.c (verify_ssa): Likewise.
1634 (kill_redundant_phi_nodes): Likewise.
1635 Do not build a local array of SSA_NAMEs. Use the ssa_names table.
1636 * tree-ssanames.c: Include tree-flow.h
1637 (ssa_names): New varray.
1638 (init_ssa_names): Initialize ssa_names.
1639 Reserve the first slot of the ssa_names table.
1640 (make_ssa_name): Push the newly created SSA_NAME into ssa_names.
1641 Assign version numbers using num_ssa_names.
1643 2004-06-10 Joseph S. Myers <jsm@polyomino.org.uk>
1645 * doc/sourcebuild.texi (Front End): Add details of more
1646 installation documentation required.
1648 2004-06-10 Brian Booth <bbooth@redhat.com>
1650 * doc/tree-ssa.texi: Remove references to VDEF and add descriptions
1651 of V_MAY_DEF and V_MUST_DEF.
1652 * tree-dfa.c (dfa_stats_d): Add num_v_must_defs and rename
1653 num_vdefs to num_v_may_defs.
1654 (compute_immediate_uses_for_stmt): Rename occurences of vdef
1656 (redirect_immediate_uses): Ditto.
1657 (dump_dfa_stats): Ditto. Also added code to dump num_v_must_defs.
1658 (collect_dfa_stats_r): Rename occurences of vdef to v_may_def.
1659 Also add code to sum up the number of v_must_defs.
1660 (vdefs_disappeared_p): Replace with...
1661 (v_may_defs_disappeared_p): This.
1662 (v_must_defs_disappeared_p): New function.
1663 (mark_new_vars_to_rename): Rename occurences of vdef to v_may_def.
1664 Also add code to mark new variables found in V_MUST_DEFs for
1666 * tree-flow.h (stmt_ann_d): Add v_must_def_ops and replace
1667 vdef_ops to v_may_def_ops.
1668 (get_vdef_ops): Replace with...
1669 (get_v_may_def_ops): This.
1670 * tree-flow-inline.h (get_vdef_ops): Replace with...
1671 (get_v_may_def_ops): This.
1672 (get_v_must_def_ops): New function.
1673 (get_vdef_result_ptr): Replace with...
1674 (get_v_may_def_result_ptr): This.
1675 (get_vdef_op_ptr): Ditto with...
1676 (get_v_may_def_op_ptr); This.
1677 (get_v_must_def_op_ptr): New function.
1678 * tree-into-ssa.c (mark_def_sites): Rename occurences of vdef
1679 to v_may_def. Also add code to mark statements with
1680 V_MUST_DEFs as definition sites.
1681 (rewrite_stmt): Rename occurences of vdef to v_may_def. Also
1682 add code to register new V_MUST_DEFs made by the statement.
1683 * tree-outof-ssa.c (VIRTUAL_PARTITION): Update comments.
1684 (check_replaceable): Rename occurences of vdef to v_may_def. Also
1685 add check for V_MUST_DEFs.
1686 (find_replaceable_in_bb): Ditto.
1687 * tree-pretty-print.c (dump_vops): Rename occurences of vdef
1688 to v_may_def. Also add code to dump V_MUST_DEFs.
1689 * tree-sra.c (mark_all_vdefs): Replace with...
1690 (mark_all_v_may_defs): This.
1691 (mark_all_v_must_defs): New function.
1692 (create_scalar_copies): Replace call to mark_all_vdefs with
1693 calls to mark_all_v_may_defs and mark_all_v_must_defs.
1694 (scalarize_structures): Rename occurences of vdef to v_may_def.
1695 Also add a check for V_MUST_DEFs.
1696 (scalarize_modify_expr): Rename occurences of vdef to v_may_def.
1697 * tree-ssa-alias.c (global_var): Update comment.
1698 (compute_may_aliases): Ditto.
1699 (compute_points_to_and_addr_escape): Rename occurences of vdef
1700 to v_may_def. Also add code to mark variables in V_MUST_DEF
1701 operands as being written to.
1702 (group_aliases): Update comment.
1703 (maybe_create_global_var): Ditto.
1704 * tree-ssa.c (verify_ssa): Rename occurences of vdef to v_may_def.
1705 Also add a check for V_MUST_DEFs on GIMPLE registers.
1706 (replace_immediate_uses): Rename occurences of vdef to v_may_def.
1707 * tree-ssa-ccp.c (visit_stmt): Rename occurences of vdef
1708 to v_may_def. Also add code to mark all V_MUST_DEF operands
1710 (initialize): Ditto.
1711 (set_rhs): Rename occurences of vdef to v_may_def. Also add
1712 code to update SSA_NAMEs in V_MUST_DEFs.
1713 * tree-ssa-copy.c (cprop_into_stmt): Rename occurences of vdef
1715 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Rename
1716 occurences of vdef to v_may_def. Also add code to mark statements
1717 with V_MUST_DEFs as necessary.
1718 (propagate_necessity): Rename occurences of vdef to v_may_def.
1719 * tree-ssa-dom.c (redirect_edges_and_update_ssa_graph): Rename
1720 occurences of vdef to v_may_def. Also add code to mark operands
1721 in V_MUST_DEFs for renaming.
1722 (eliminate_redundant_computations): Rename occurences of vdef
1724 (record_equivalences_from_stmt): Rename occurences of vdef
1725 to v_may_def. Also add code to record VUSEs for V_MUST_DEFs.
1726 (optimize_stmt): Remove unnesessary variable vdefs. Update
1728 (register_definitions_for_stmt): Rename occurences of vdef
1729 to v_may_def. Also add code to register definitions made with
1731 * tree-ssa-dse.c (fix_stmt_vdefs): Replace with...
1732 (fix_stmt_v_may_defs): This.
1733 (fix_phi_uses): Rename occurences of vdef to v_may_def.
1734 (dse_optimize_stmt): Ditto.
1735 * tree-ssa-live.c (create_ssa_var_map): Rename occurences of vdef
1736 to v_may_def. Also add code to mark V_MUST_DEF operands as being
1737 used in virtual operators.
1738 * tree-ssa-loop.c (mark_defs_for_rewrite): Rename occurences of
1739 vdef to v_may_def. Also add code to mark V_MUST_DEF operands for
1741 * tree-ssa-operands.c (opf_kill_def): New flag for killing
1743 (build_vdefs): Renamed to...
1744 (build_v_may_defs): This.
1745 (build_v_must_defs): New variable.
1746 (voperands_d): Add v_must_def_ops and replace vdef_ops with
1748 (append_vdef): Replace with...
1749 (append_v_may_def): This.
1750 (append_v_must_def): New function.
1751 (NUM_FREE): Increment for V_MUST_DEF
1752 (optype_freelist): Increment its size for V_MUST_DEF
1753 (allocate_vdef_optype): Replace with...
1754 (allocate_v_may_def_optype): This.
1755 (allocate_v_must_def_optype): New function.
1756 (free_vdefs): Replace with...
1757 (free_v_may_defs): This.
1758 (free_v_must_defs): New function.
1759 (remove_vdefs): Replace with...
1760 (remove_v_may_defs): This.
1761 (remove_v_must_defs): New function.
1762 (init_ssa_operands): Rename occurences of vdef to v_may_def. Also
1763 add code to initialize build_v_must_defs.
1764 (finalize_ssa_vdefs): Replace with...
1765 (finalize_ssa_v_may_defs): This.
1766 (finalize_ssa_vuses): Rename occurences of vdef to v_may_def.
1767 (finalize_ssa_v_must_defs): New function.
1768 (finalize_ssa_stmt_operands): Replace call to finalize_ssa_vdefs
1769 with calls to finalize_ssa_v_may_defs and finalize_ssa_v_must_defs.
1770 (verify_start_operands): Rename occurences of vdef to v_may_def.
1771 Also add check for build_v_must_defs.
1772 (get_stmt_operands): Rename occurences of vdef to v_may_def.
1773 Also add code to handle V_MUST_DEFs and to use opf_kill_def for
1774 killing definitions.
1775 (get_expr_operands): Update comment and use opf_kill_def for
1776 killing definitions.
1777 (add_stmt_operand): Replace code that appends VDEFs with code
1778 that appends V_MUST_DEFs when opf_kill_def is set and V_MAY_DEFs
1780 (add_call_clobber_ops): Update comments.
1781 * tree-ssa-operands.h (vdef_optype_d): Replace with...
1782 (v_may_def_optype_d): This.
1783 (v_must_def_optype_d): New structure.
1784 (VDEF_OPS): Replace with...
1785 (V_MAY_DEF_OPS): This.
1786 (STMT_VDEF_OPS): Same with...
1787 (STMT_V_MAY_DEF_OPS): This.
1789 (NUM_V_MAY_DEFS): This.
1790 (VDEF_RESULT_PTR): As well as...
1791 (V_MAY_DEF_RESULT_PTR): This.
1792 (VDEF_RESULT): Same goes for...
1793 (V_MAY_DEF_RESULT): This.
1794 (VDEF_OP_PTR): And...
1795 (V_MAY_DEF_OP_PTR): This.
1797 (V_MAY_DEF_OP): This.
1798 (V_MUST_DEF_OPS): New macro.
1799 (STMT_V_MUST_DEF_OPS): Ditto.
1800 (NUM_V_MUST_DEFS): Ditto.
1801 (V_MUST_DEF_OP_PTR): Ditto.
1802 (V_MUST_DEF_OP): Ditto.
1803 (remove_vdefs): Replace signature with...
1804 (remove_v_may_defs): This.
1805 (remove_v_must_defs): New function signature.
1806 * tree-ssa-pre.c (subst_phis): Replace call to remove_vdefs
1807 with calls to remove_v_may_defs and remove_v_must_defs.
1808 (process_left_occs_and_kills): Rename occurences of vdef to v_may_def.
1809 Also add code that marks left occurences of operands in V_MUST_DEFs.
1810 * tree-tailcall.c (find_tail_calls): Rename occurences of vdef
1811 to v_may_def. Also add check for V_MUST_DEFs.
1812 (eliminate_tail_call):Rename occurences of vdef to v_may_def.
1814 2004-06-10 Vladimir Makarov <vmakarov@redhat.com>
1817 * haifa-sched.c (schedule_block): Finish cycle after issuing asm
1820 2004-06-10 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
1823 * doc/install.texi: Remove superfluous linebreak.
1825 2004-06-10 Roger Sayle <roger@eyesopen.com>
1827 * builtins.c (expand_builtin): Fall back to library function call for
1828 conj, conjf, conjl, creal, crealf, creall, cimag, cimagf and cimagl.
1829 (fold_builtin_1): Lower built-ins BUILT_IN_CONJ{,F,L} to CONJ_EXPR,
1830 BUILT_IN_CREAL{,F,L} to REALPART_EXPR, and BUILT_IN_CIMAG{,F,L} to
1831 IMAGPART_EXPR respectively.
1833 2004-06-10 J"orn Rennecke <joern.rennecke@superh.com>
1835 * sh.c (dump_table): New argument start. Changed caller.
1836 (fixup_mova): New function.
1837 (find_barrier): Use it.
1838 (sh_reorg): Likewise. Check for CODE_FOR_casesi_worker_2.
1839 If the label a mova refers to is above the mova itself, change
1840 the mova into a load.
1841 * sh.md (*casesi_worker): Rename to:
1843 (casesi_worker_2): New insn.
1845 2004-06-10 Jason Merrill <jason@redhat.com>
1847 * target.h (struct gcc_target): Change gimplify_va_arg_expr
1849 * tree-gimple.h: Adjust.
1850 * config/alpha/alpha.c (alpha_gimplify_va_arg): Adjust.
1851 * config/i386/i386.c (ix86_gimplify_va_arg): Adjust.
1853 * config/ia64/ia64.c (ia64_gimplify_va_arg): Adjust.
1854 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Adjust.
1855 Use COMPLEX_EXPR for complex numbers. Use fold_convert.
1856 * builtins.c (std_gimplify_va_arg_expr): Adjust. Use fold_convert.
1857 (gimplify_va_arg_expr): Return GS_ERROR in error case.
1858 Gimplify valist rather than calling stabilize_va_list.
1860 2004-06-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1862 * Makefile.in (df.o): Remove fibheap dependency.
1863 * df.h: Do not include sbitmap.h.
1864 (struct ref): New field "data".
1865 (DF_REF_DATA): New accessor macro.
1866 (struct df): Field "dom" removed.
1867 (df_analyze_subcfg): New function.
1868 (transfer_function_sbitmap, transfer_function_bitmap): Replaced by ...
1869 (transfer_function): ... new type.
1870 (iterative_dataflow_sbitmap, iterative_dataflow_bitmap): Replaced by ...
1871 (iterative_dataflow): ... new function.
1872 (enum set_representation, struct dataflow): New.
1873 * df.c: Do not include fibheap.h.
1875 (df_reg_def_chain_clean, df_reg_use_chain_clean,
1876 (df_bb_table_realloc, df_analyse_subcfg, free_reg_ref_chain,
1877 prune_to_subcfg, df_bb_modify): New functions.
1878 (df_bitmaps_alloc, df_reg_def_chain_create, df_reg_use_chain_create,
1879 df_refs_update, df_reg_table_realloc, df_ref_create,
1880 df_bb_reg_def_chain_create, df_bb_reg_use_chain_create,
1881 df_bb_rd_local_compute, df_bb_ru_local_compute, df_bb_lr_local_compute,
1882 df_analyse_1, df_insn_modify): Support analysing only a part of the cfg.
1884 (dataflow_set_a_op_b, dataflow_set_copy): New functions.
1885 (df_rd_transfer_function, df_ru_transfer_function,
1886 df_lr_transfer_function): Type of bitmaps changed to void *.
1887 (hybrid_search_bitmap, hybrid_search_sbitmap): Merge into ...
1888 (hybrid_search): ... new function.
1889 (iterative_dataflow_bitmap, iterative_dataflow_sbitmap): Merge into ...
1890 (iterative_dataflow): ... new function. Avoid use of fibheaps for
1891 a worklist. Do not process basic blocks unnecessarily.
1893 2004-06-10 Roger Sayle <roger@eyesopen.com>
1895 * fold-const.c (fold_abs_const): Make extern.
1896 * tree.h (fold_abs_const): Prototype here.
1897 * builtins.c (fold_builtin_fabs): New function to transform
1898 fabs, fabsf and fabsl builtins into ABS_EXPR tree nodes.
1899 (fold_builtin_abs): New function to transform abs, labs, llabs
1900 and imaxabs builtins into ABS_EXPR tree nodes.
1901 (expand_builtin): Fall back to a function call for abs, labs,
1902 llabs and imaxabs builtins that survive constant folding.
1903 (fold_builtin_1): Call fold_builtin_fabs for FABS, FABSF and
1904 FABSL, and fold_builtin_abs for ABS, LABS, LLABS and IMAXABS.
1906 2004-06-10 Jakub Jelinek <jakub@redhat.com>
1908 * config/ia64/unwind-ia64.c (uw_frame_state_for): Don't assume a
1909 leaf function without unwind info at RP 0.
1911 2004-06-10 Jakub Jelinek <jakub@redhat.com>
1914 * tree.h (enum tree_index): Add TI_FILEPTR_TYPE.
1915 (fileptr_type_node): Define.
1916 * tree.c (build_common_tree_nodes_2): Initialize
1917 fileptr_type_node to ptr_type_node.
1918 * c-common.c (c_common_nodes_and_builtins): For C++, make
1919 fileptr_type_node a distinct type copy.
1920 * builtin-types.def (BT_FILEPTR, BT_FN_INT_CONST_STRING_FILEPTR,
1921 BT_FN_INT_INT_FILEPTR, BT_FN_INT_FILEPTR_CONST_STRING_VALIST_ARG,
1922 BT_FN_SIZE_CONST_PTR_SIZE_SIZE_FILEPTR,
1923 BT_FN_INT_FILEPTR_CONST_STRING_VAR): Add.
1924 (BT_FN_INT_CONST_STRING_PTR, BT_FN_INT_INT_PTR,
1925 BT_FN_SIZE_CONST_PTR_SIZE_SIZE_PTR, BT_FN_INT_PTR_CONST_STRING_VAR,
1926 BT_FN_INT_PTR_CONST_STRING_VALIST_ARG): Remove.
1927 * builtins.def (BUILT_IN_FPRINTF, BUILT_IN_FPRINTF_UNLOCKED,
1928 BUILT_IN_FPUTC, BUILT_IN_FPUTC_UNLOCKED, BUILT_IN_FPUTS,
1929 BUILT_IN_FPUTS_UNLOCKED, BUILT_IN_FSCANF, BUILT_IN_FWRITE,
1930 BUILT_IN_FWRITE_UNLOCKED, BUILT_IN_VFPRINTF, BUILT_IN_VFSCANF): Use
1931 the above *FILEPTR* types instead of *PTR*.
1933 2004-06-09 Daniel Berlin <dberlin@dberlin.org>
1935 * tree-ssa.c (verify_ssa): Verify that vdefs/makes_aliased_stores
1938 2004-06-09 Roger Sayle <roger@eyesopen.com>
1940 * fold-const.c (fold_not_const): New function.
1941 (fold) <ABS_EXPR>: Don't bother testing wins.
1942 (fold) <BIT_NOT_EXPR>: Call fold_not_const.
1943 (nondestructive_fold_unary_to_constant) <BIT_NOT_EXPR>: Likewise.
1945 2004-06-09 Richard Henderson <rth@redhat.com>
1948 * function.c (assign_parms): Always set_mem_align with the computed
1949 FUNCTION_ARG_BOUNDARY. Don't clear stack_parm if !STRICT_ALIGNMENT.
1951 2004-06-09 Richard Henderson <rth@redhat.com>
1954 * tree-tailcall.c (find_tail_calls): Don't check early for
1955 tail_recursion failure.
1957 2004-06-09 Diego Novillo <dnovillo@redhat.com>
1959 Move SSA_NAME annotations into tree_ssa_name.
1961 * tree-dfa.c (create_ssa_name_ann): Remove.
1962 * tree-flow-inline.h (ssa_name_ann, get_ssa_name_ann): Remove.
1963 * tree-flow.h (enum tree_ann_type): Remove SSA_NAME_ANN.
1964 (struct ssa_name_ann_d): Remove.
1965 (union tree_ann_d): Update.
1966 (ssa_name_ann_t): Remove.
1967 * tree-ssa-alias.c: (get_ptr_info): New local function.
1968 Replace references to ssa_name_ann_t with struct ptr_info_def.
1969 * tree-ssa-operands.c (get_expr_operands): Likewise.
1970 * tree.h (SSA_NAME_PTR_INFO): Define.
1971 (struct ptr_info_def): Declare.
1972 (struct tree_ssa_name): Add field 'ptr_info'.
1974 2004-06-09 Danny Smith <dannysmith@users.sourceforge.net>
1976 * config/i386/winnt.c (i386_pe_output_labelref): Correct
1979 2004-06-09 Steven Bosscher <stevenb@suse.de>
1981 * config/i386/k6.md: Rewrite using the DFA model.
1982 * config/i386/i386.c (ix86_adjust_cost): Don't increase the
1983 cost of load-operation insns for the K6.
1984 (ia32_use_dfa_pipeline_interface): Add TARGET_K6.
1985 (ia32_multipass_dfa_lookahead): Likewise.
1987 2004-06-09 Richard Henderson <rth@redhat.com>
1989 * config/alpha/alpha.c (alpha_gimplify_va_arg_1,
1990 alpha_gimplify_va_arg, TARGET_GIMPLIFY_VA_ARG_EXPR): New.
1992 2004-06-09 Richard Henderson <rth@redhat.com>
1994 * expmed.c (emit_store_flag): Cope with FLOAT_STORE_FLAG_VALUE.
1996 2004-06-09 Geoffrey Keating <geoffk@apple.com>
1998 * Makefile.in (CPPLIB_H): Put files in order of inclusion.
1999 (CPP_ID_DATA_H): New.
2000 (gtype-desc.o): Update dependencies.
2001 (GTFILES): Use CPP_ID_DATA_H.
2003 2004-06-09 Mark Mitchell <mark@codesourcery.com>
2007 2004-06-07 Mark Mitchell <mark@codesourcery.com>
2008 * doc/extend.texi: Deprecate #pragma interface and #pragma
2011 2004-06-09 David S. Miller <davem@nuts.davemloft.net>
2013 * config/sparc/sparc.h (MOVE_RATIO): New definition.
2015 2004-06-09 Richard Henderson <rth@redhat.com>
2017 * basic-block.h (struct edge_def): Add goto_locus.
2018 * tree-cfg.c (make_goto_expr_edges): Set it.
2019 (disband_implicit_edges): Use it.
2020 * tree-pretty-print.c (dump_implicit_edges): Print it.
2022 2004-06-08 Anil Paranjpe <anilp1@kpitcummins.com>
2024 * h8300.md (ldm_h8300s_4): Fix condition for expander.
2026 2004-06-08 Jason Merrill <jason@redhat.com>
2028 Gimplify VA_ARG_EXPR into simpler forms.
2029 * target.h: Add gimplify_va_arg_expr hook.
2030 * target-def.h: Add TARGET_GIMPLIFY_VA_ARG_EXPR.
2031 * fold-const.c (build_fold_addr_expr)
2032 (build_fold_addr_expr_with_type): Move from gimplify.c.
2033 * tree.h: Declare them.
2034 * gimplify.c (gimplify_and_add): New fn.
2035 (build_addr_expr, build_addr_expr_with_type): Move to fold-const.c.
2036 (gimplify_array_ref_to_plus, gimplify_modify_expr)
2037 (gimplify_expr): Use build_fold_*.
2038 (copy_if_shared_r): Only mark VA_ARG_EXPR volatile if we
2039 don't know how to gimplify it.
2040 * builtins.c (std_gimplify_va_arg_expr): New fn.
2041 (dummy_object): New static fn.
2042 (gimplify_va_arg_expr): New fn.
2043 (stabilize_va_list): Use build_fold_*.
2044 * tree-gimple.h: Declare new fns.
2045 * config/i386/i386.c (TARGET_GIMPLIFY_VA_ARG_EXPR): Define.
2046 (ix86_gimplify_va_arg): New fn.
2047 * config/ia64/ia64.c (TARGET_GIMPLIFY_VA_ARG_EXPR): Define.
2048 (ia64_gimplify_va_arg): New fn.
2049 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): New fn.
2050 (TARGET_GIMPLIFY_VA_ARG_EXPR): Define.
2051 * alias.c (get_varargs_alias_set): Just return 0 for now.
2053 * c-objc-common.c (c_tree_printer): Improve handling of %T.
2055 2004-06-09 Andrew Pinski <pinskia@physics.uc.edu>
2057 * tree-complex.c (expand_complex_comparison): Use fold_convert instead
2059 * tree-inline.c (setup_one_parameter): Likewise.
2060 * tree-sra.c (csc_build_component_ref): Likewise.
2061 * tree-ssa-ccp.c (ccp_fold): Likewise.
2062 * tree-ssa-copy.c (cprop_operand): Likewise.
2063 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
2064 * tree-tailcall.c (tree_optimize_tail_calls_1): Likewise.
2066 2004-06-09 J"orn Rennecke <joern.rennecke@superh.com>
2068 PR rtl-optimization/15521:
2069 * sched-int.h (in_post_call_group_p): Change type to enum.
2070 * sched-deps.c (sched_analyze_insn):
2071 (sched_analyze): When in_post_call_group_p is post_call_initial,
2072 don't add a dependency, but still set SCHED_GROUP_P and CANT_MOVE,
2073 and also reset in_post_call_group_p to post_call.
2074 (sched_analyze): When the previous basic block ended in a CALL_INSN,
2075 initialize in_post_call_group_p as post_call_initial.
2076 (init_deps): initialize in_post_call_group_p to not_post_call.
2078 2004-06-09 Arnaud Charlet <charlet@act-europe.fr>
2081 * doc/install.texi: List ada, libada as options to --enable-shared
2083 2004-06-09 Paolo Bonzini <bonzini@gnu.org>
2085 * aclocal.m4 (gcc_AC_PROG_LN): Remove.
2086 (gcc_AC_CHECK_DECLS): Use AH_TEMPLATE to generate
2088 * configure.ac: Call ACX_PROG_LN, falling back to $LN_S
2089 if hard links are not available.
2090 * configure: Regenerate.
2091 * config.in: Regenerate.
2093 2004-06-08 Per Bothner <per@bothner.com>
2095 * configure.ac: New --enable-mapped-location sets USE_MAPPED_LOCATION.
2097 2004-06-08 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2099 * toplev.c (floor_log2_wide): Correct casts for 64-bit hosts.
2102 2004-06-08 James E Wilson <wilson@specifixinc.com>
2105 * config/i386/i386-coff.h (ASM_OUTPUT_ALIGN): Define.
2107 2004-06-08 Andrew Pinski <pinskia@physics.uc.edu>
2109 * fold-const.c (fold_convert): Treat OFFSET_TYPE like
2110 POINTER_TYPE and INTEGER_TYPE.
2112 2004-06-08 Bernardo Innocenti <bernie@develer.com>
2114 * modulo-sched.c: Compile only when INSN_SCHEDULING is
2117 2004-06-08 Jeff Law <law@redhat.com>
2119 * doc/contrib.texi: Add entries for Stefan Olsson and
2122 2004-06-08 DJ Delorie <dj@redhat.com>
2124 * toplev.c (floor_log2_wide): Replace loop with faster bit
2126 (exact_log2_wide): Define in terms of the above.
2127 * toplev.h (floor_log2): Use _builtin_clz family of builtins if
2130 2004-06-08 Andrew Pinski <pinskia@physics.uc.edu>
2132 * config/rs6000/rs6000.c (print_operand, <case 'z'>):
2133 Make sure that we are in INDIRECT mode when getting the
2136 2004-06-08 Anil Paranjpe <anilp1@kpitcummins.com>
2138 * h8300.md (extendqisi2_h8300): Add constraints.
2139 (ldm_h8300s_4_normal): Fix typo.
2141 2004-06-08 Richard Henderson <rth@redhat.com>
2143 * gimple-low.c (struct lower_data): Replace the_return_label and
2144 one_return_stmt with return_statements.
2145 (lower_function_body): Process the entire list of return_statements.
2146 (lower_return_expr): Check source value before unifying return_exprs.
2147 * gimplify.c (gimplify_return_expr): Force the use of a temporary
2148 for !aggregate_value_p.
2149 * tree-gimple.c: Update RETURN_EXPR grammer.
2151 2004-06-08 Vladimir Makarov <vmakarov@redhat.com>
2154 * config/ia64/ia64.c (bundling): Add missed TYPE_A.
2156 2004-06-08 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2158 PR rtl-optimization/15717
2159 * config/i386/i386.c (legitimate_constant_p): Do not allow
2162 2004-06-08 Alexandre Oliva <aoliva@redhat.com>
2164 * gimplify.c (copy_if_shared_r): Revert:
2165 2004-05-21 Richard Henderson <rth@redhat.com>
2166 * gimplify.c [...] Don't mark VA_ARG_EXPRs volatile here.
2168 2004-06-07 Roger Sayle <roger@eyesopen.com>
2170 * expmed.c (add_cost, neg_cost, sdiv_pow2_cheap, smod_pow2_cheap):
2171 Make arrays indexed by machine mode. Rename negate_cost to neg_cost.
2172 (init_expmed): Initialize these cost arrays as appropriate.
2173 (store_bit_field, extract_bit_field): Correct whitespace.
2174 (synth_mult, choose_mult_variant, expand_mult, expand_mult_highpart,
2175 expand_mult_highpart_optab, expand_divmod): Update uses of add_cost,
2176 neg_cost, sdiv_pow2_cheap, smod_pow2_cheap to index with mode,
2177 word_mode or compute_mode as appropriate.
2179 2004-06-07 Eric Botcazou <ebotcazou@libertysurf.fr>
2182 * config/sparc/sparc.c (function_arg_union_value): Add 'mode'
2183 parameter. Enumerate the registers inside the PARALLEL.
2184 (function_arg): Adjust call to function_arg_union_value.
2185 (function_value): Likewise.
2187 * config/sparc/sparc.c (sparc_function_epilogue): Properly format.
2189 2004-06-07 Roger Sayle <roger@eyesopen.com>
2191 * real.c (real_copysign): New function to implement libm's copysign.
2192 * real.h (real_copysign): Prototype here.
2193 * fold-const.c (tree_expr_nonnegative_p): The result of sqrt, sqrtf
2194 and sqrtl can be negative, as sqrt(-0.0) = -0.0. Correct whitespace.
2195 * builtins.c (fold_builtin_isascii, fold_builtin_toascii,
2196 fold_builtin_isdigit): Add function prototypes.
2197 (fold_builtin_copysign): New function to fold copysign, copysignf
2198 and copysignl. Optimize copysign(x,x) as x. Evaluate copysign of
2199 constant arguments at compile-time using real_copysign. Fold
2200 copysign(X,Y) as fabs(X) if Y is always non-negative.
2201 (fold_builtin_1): Correct minor whitespace/style issues. Call
2202 fold_builtin_copysign for BUILT_IN_COPYSIGN{,F,L}.
2204 2004-06-07 J"orn Rennecke <joern.rennecke@superh.com>
2206 * tree.c (iterative_hash_expr): Use real_hash.
2208 2004-06-07 Joseph S. Myers <jsm@polyomino.org.uk>
2211 * c-parse.in (compstmt_primary_start): Set last_expr_type to
2214 2004-06-07 Mark Mitchell <mark@codesourcery.com>
2217 * doc/extend.texi: Deprecate #pragma interface and #pragma
2220 2004-06-07 Alexandre Oliva <aoliva@redhat.com>
2223 * c-decl.c (finish_decl): Use change_decl_assembler_name for the
2224 builtin decl as well.
2226 2004-06-07 Roger Sayle <roger@eyesopen.com>
2229 * c-typeck.c (require_constant_value, require_constant_elements):
2230 Move declarations to the top of the file.
2231 (build_function_call): If we require a constant value, fold with
2232 fold_initializer. If the result is a constant, and the function
2233 wasn't called using __builtin_foo, issue a pedantic warning.
2234 (build_unary_op): If we require a constant value, fold tree with
2236 (build_binary_op): Use require_constant_value to determine whether
2237 to call fold or fold_initializer.
2239 2004-06-07 Richard Henderson <rth@redhat.com>
2241 * gimple-low.c (struct lower_data): Add the_return_label and
2243 (lower_function_body): Initialize and use them.
2244 (lower_return_expr): New.
2245 (lower_stmt): Call it.
2246 * gimplify.c (gimplify_return_expr): Force the argument to be either
2247 null or a result_decl.
2248 * tree-gimple.c: Update gimple grammer to match.
2249 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Deny
2250 coalescing of result_decls.
2252 2004-06-07 Richard Henderson <rth@redhat.com>
2255 * expmed.c (extract_bit_field): Fix vector_extract return.
2257 * config/i386/i386.md (negv4sf2): New pattern.
2259 2004-06-07 Mark Mitchell <mark@codesourcery.com>
2262 * c-common.c (c_sizeof_or_alignof_type): Use more detailed error
2265 2004-06-06 Paolo Bonzini <bonzini@gnu.org>
2267 * config.in: Regenerate.
2269 2004-06-06 Steven Bosscher <stevenb@suse.de>
2271 * tree-cfg.c (tree_verify_flow_info): Make sure that labels in
2272 SWITCH_LABELS are always sorted.
2274 2004-06-06 Steven Bosscher <stevenb@suse.de>
2276 * hooks.c (hook_int_void_1): New generic hook.
2277 * hooks.h (hook_int_void_1): Add prototype.
2278 * config/c4x/c4x.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
2279 Define to hook_int_void_1.
2280 * config/c4x/c4x.md: Replace dummies for the old pipeline model
2281 with dummies for the new one.
2283 2004-06-06 Roger Sayle <roger@eyesopen.com>
2285 * tree.h (lvalue_or_else): Delete function prototype.
2286 * c-typeck.c (lvalue_or_else): Make static. Add static prototype.
2288 2004-06-06 Stephane Carrez <stcarrez@nerim.fr>
2291 * config/m68hc11/m68hc11.md (move peephole2): Emit a use note to avoid
2292 a live change of a register after peephole replacement.
2294 2004-06-06 Joseph S. Myers <jsm@polyomino.org.uk>
2297 * c-typeck.c (composite_type, common_pointer_type): New functions.
2298 (common_type): Split parts into composite_type and
2299 common_pointer_type. Ensure that arithmetic operations return
2300 unqualified types without attributes. Don't make composite type
2301 of signed enum and compatible integer be unsigned.
2302 (build_conditional_expr, build_binary_op): Use
2303 common_pointer_type.
2304 * c-decl.c (merge_decls): Use composite_type.
2305 * c-tree.h (composite_type): Declare.
2307 2004-06-06 Stephane Carrez <stcarrez@nerim.fr>
2310 * config/m68hc11/m68hc11.c (splitable_operand): New predicate.
2311 * config/m68hc11/m68hc11-protos.h (splitable_operand): Declare.
2312 * config/m68hc11/m68hc11.h (PREDICATE_CODES): Register it.
2313 (inhibit_libc): Must define.
2314 * config/m68hc11/m68hc11.md ("movhi_const0"): Use splitable_operand.
2315 ("*andhi3_gen", "iorhi3", "*iorhi3_gen"): Likewise.
2316 ("xorhi3"): Likewise.
2318 2004-06-06 Eric Botcazou <ebotcazou@libertysurf.fr>
2320 * cgraphunit.c (cgraph_decide_inlining): Adjust dump lines in
2323 2004-06-05 David S. Miller <davem@nuts.davemloft.net>
2325 * config/sparc/linux.h (TARGET_C99_FUNCTIONS): Set.
2326 * config/sparc/linux64.h (TARGET_C99_FUNCTIONS): Likewise.
2328 2004-06-05 Bernardo Innocenti <bernie@develer.com>
2330 * regclass.c (init_reg_sets): Check for missing registers in target
2331 initializer macros FIXED_REGISTERS and CALL_USED_REGISTERS.
2333 2004-06-05 Zack Weinberg <zack@codesourcery.com>
2335 * Makefile.in (MKDEPS_H): New shorthand.
2336 (c-opts.o): Update dependencies.
2337 * c-opts.c: Include mkdeps.h.
2338 (handle_deferred_opts): Use cpp_get_deps and deps_add_target,
2339 not cpp_add_dependency_target.
2341 2004-06-05 Steven Bosscher <stevenb@suse.de>
2343 * config/v850/v850.c (v850_use_dfa_pipeline_interface): New.
2344 * config/v850/v850.md: Convert to DFA scheduler description.
2346 2004-06-05 Tobias Schlueter <tobias.schlueter@physik.uni-muenchen.de>
2349 * doc/install.texi: Document GMP as prerequisite. Document
2350 --with-gmp and --with-gmp-dir configure options.
2351 * fortran/gfortran.texi: Remove section "Compiling and testing",
2352 remove TOC reference to it.
2354 2004-06-05 Graham Stott <graham.stott@btinternet.com>
2356 * combine.c(simplify_shift_const): Check shift amount is a
2359 2004-06-05 Danny Smith <dannysmith@users.sourceforge.net>
2361 * toplev.c (init_asm_output): Add explicit 'b' to mode when
2362 opening asm_out_file.
2363 * c-pch.c (c_common_write_pch): Remove unnecessary fflush before
2364 reading asm_out_file. Replace fflush after reading asm_out_file
2366 * hosthooks-def.h (HOST_HOOKS_GT_PCH_ALLOC_GRANULARITY): Define
2367 default and add to HOST_HOOKS_INITIALIZER.
2368 * hosthooks.h (gt_pch_alloc_granularity): Declare hook function.
2369 * ggc-common.c (default_gt_pch_alloc_granularity): New function.
2370 (gt_pch_save): Use host_hooks.gt_pch_alloc_granularity
2371 to set mmi.offset padding.
2372 * config.gcc (i[34567]86-*-mingw32*): Set target_gtfiles to
2373 $(srcdir)/config/i386/winnt.c.
2374 (i[34567]86-*-pe | i[34567]86-*-cygwin*): Likewise.
2375 (i[34567]86-*-uwin*): Likewise.
2376 *i[34567]86-*-interix3*): Likewise.
2377 * config.host (i[34567]86-*-mingw32*): Set out_host_hook_obj.
2378 * config/i386/host-mingw32.c: New file.
2379 * config/i386/x-mingw32: Add rule for host-mingw32.o.
2380 * config/i386/winnt.c: (struct extern_list) Tag as GTY.
2381 (extern_head): Likewise.
2382 (struct export_list) Likewise.
2383 (export_head): Likewise.
2384 (i386_pe_record_external_function): Use ggc_alloc.
2385 (i386_pe_record_exported_symbol): Likewise.
2386 Include "gt-winnt.h" at end.
2387 * doc/hostconfig.texi: Document
2388 HOST_HOOKS_GT_PCH_ALLOC_GRANULARITY.
2390 2004-06-04 Bernardo Innocenti <bernie@develer.com>
2392 * config/m68k/m68k.h: Remove comments copied over from tm.texi.
2393 Rename 68000 and 68k to m68k for consistency in comments. Remove
2394 trailing whitespace before EOLs and before TABs.
2395 (MAX_CODE_ALIGN): Remove unused macro.
2396 (CALL_USED_REGISTERS): Reformat and add comments.
2398 2004-06-04 Frank Ch. Eigler <fche@redhat.com>
2400 * gcc.c (MFLIB_SPEC): Remove library references, to require users
2401 to enumerate -lmudflap* and dependencies when linking.
2403 2004-06-04 Paolo Bonzini <bonzini@gnu.org>
2406 * dojump.c (do_jump): Fix uninitialized variable tcode1.
2408 2004-06-04 Jerry Quinn <jlquinn@optonline.net>
2410 * Makefile.in (insn-conditions.o): Back out removal of reload.h.
2411 * genconditions.c (write_header): Back out removal of reload.h.
2413 2004-06-04 Jan Hubicka <jh@suse.cz>
2415 Re-apply hopefully fixed patch:
2416 * i386.md (UNSPECV_EH_RETURN): Kill.
2417 (eh_return): Use jump_insn.
2418 (eh_return_si, eh_return_di): Change pattern to jump instruction.
2420 2004-06-04 Jeff Law <law@redhat.com>
2422 * cfgrtl.c (try_redirect_by_replacing_jump): Fix return value.
2424 2004-06-04 Steven Bosscher <stevenb@suse.de>
2426 * except.c (for_each_eh_region): New function.
2427 * except.h (for_each_eh_region): Add a prototype for it.
2428 * tree-cfg.c (update_eh_labels): New function, callback for
2430 (label_for_bb): Make global static, unfortunately.
2431 (cleanup_dead_labels): Also update label references for
2434 2004-06-03 Chris Demetriou <cgd@broadcom.com>
2436 * config/mips/mips.c (struct irix_section_align_entry): Fix
2439 2004-06-03 Geoffrey Keating <geoffk@apple.com>
2441 * toplev.c (check_global_declarations): Don't ask for
2442 DECL_ASSEMBLER_NAME unless the function really is declared
2443 static and not defined.
2445 2004-06-03 Matt Austern <austern@apple.com>
2448 * default.h (TARGET_WEAK_NOT_IN_ARCHIVE_TOC): New name
2449 for TARGET_EXPLICIT_INSTANTIATIONS_ONE_ONLY, with reversed sense.
2450 * config/darwin.h (TARGET_WEAK_NOT_IN_ARCHIVE_TOC): Likewise.
2451 * doc/tm.texi (TARGET_WEAK_NOT_IN_ARCHIVE_TOC): Rewrite
2452 documentation to reflect the new macro name and to clarify its
2455 2004-06-03 Steven Bosscher <stevenb@suse.de>
2457 * rtl.def (VAR_LOCATION): Make RTX_EXTRA.
2459 2004-06-03 Andrew Pinski <pinskia@physics.uc.edu>
2461 * config/darwin.c (machopic_indirect_data_reference): Copy
2462 the SYMBOL_REF_DECL from the original RTX for the new
2463 non-lazy pointer RTX.
2465 2004-06-03 Mark G. Adams <mark.g.adams@sympatico.ca>
2467 * tree.h: Remove include of version.h
2468 * c-cppbuiltin.c: Include version.h
2469 * diagnostic.c: Include version.h
2470 * dwarf2out.c: Include version.h
2471 * toplev.c: Include version.h
2472 * vmsdbgout.c: Include version.h
2473 * Makefile.in: Remove dependency on version.h from TREE_H, and
2474 add dependencies to required .o targets
2476 2004-06-03 Jerry Quinn <jlquinn@optonline.net>
2478 * Makefile.in (RA_H, RESOURCE_H, SCHED_INT_H, CFGLAYOUT_H,
2479 CFGLOOP_H, DF_H, DDG_H, TREE_SSA_LIVE_H): New.
2480 (TARGET_H): Add insn-modes.h.
2481 (tree-ssa.o, tree-cfg.o, tree-ssa-loop.o, toplev.o, passes.o,
2482 loop.o, loop-doloop.o, unroll.o, cfgloop.o, cfgloopanal.o,
2483 loop-iv.o, cfgloopmanip.o, loop-init.o, loop-unswitch.o,
2484 loop-unroll.o, ddg.o, modulo-sched.o, predict.o,
2485 cfglayout.o, ifcvt.o): Replace cfgloop.h with CFGLOOP_H.
2486 (toplev.o, passes.o, cfghooks.o, cfgloopmanip.o, loop-init.o,
2487 loop-unswitch.o, loop-unroll.o, ddg.o, modulo-sched.o,
2488 bb-reorder.o, tracer.o, cfglayout.o): Replace cfglayout.h with
2490 (ra.o, ra-build.o, ra-colorize.o, ra-debug.o, ra-rewrite.o):
2491 Replace ra.h with RA_H.
2492 (resource.o, regrename.o, insn-conditions.o, insn-emit.o,
2493 insn-recog.o): Replace resource.h with RESOURCE_H.
2494 (ddg.o, modulo-sched.o, haifa-sched.o, sched-deps.o, sched-rgn.o,
2495 sched-ebb.o, sched-vis.o, out_object_file): Replace sched-int.h
2497 (web.o, lcm.o, df.o, ra.o, ra-build.o, ra-colorize.o, ra-debug.o,
2498 ra-rewrite.o): Replace df.h with DF_H.
2499 (ddg.o, modulo-sched.o): Replace ddf.h with DDG_H.
2500 (tree-outof-ssa.o, tree-ssa-live.o, tree-ssa-copyrename.o):
2501 Replace tree-ssa-live.h with TREE_SSA_LIVE_H.
2502 (insn-conditions.o): Remove unused reload.h.
2503 * cfglayout.h: Add include guard. Include basic-block.h.
2504 * cfgloop.h: Add include guard. Include basic-block.h, rtl.h.
2505 * ddg.h: Include sbitmap.h, basic-block.h, df.h.
2506 * df.h: Add include guard. Include bitmap.h, sbitmap.h,
2508 * genconditions.c: Remove reload.h.
2509 * ra.h: Add include guard. Include bitmap.h, sbitmap.h,
2510 hard-reg-set.h, insn-modes.h.
2511 * resource.h: Add include guard. Include hard-reg-set.h.
2512 * sched-int.h: Add include guard. Include insn-attr.h,
2513 basic-block.h, rtl.h.
2514 * target.h: Add include guard. Include insn-modes.h.
2515 * tree-ssa-live.h: Include partition.h.
2517 2004-06-03 Daniel Berlin <dberlin@dberlin.org>
2518 Kenneth Zadeck <zadeck@naturalbridge.com>
2520 * tree-ssa-ccp.c (varying_ssa_edges): New worklist.
2521 (add_var_to_ssa_edges_worklist): Add value argument.
2524 (process_ssa_edge_worklist): New function.
2525 (tree_ssa_ccp): Move worklist processing core to
2526 process_ssa_edge_worklist, and just call that for the two worklists.
2528 2004-06-03 Steven Bosscher <stevenb@suse.de>
2530 * basic-block.c (tail_recursion_label_list): Don't declare.
2531 (CLEANUP_PRE_SIBCALL): Remove. Renumber the other CLEANUP_*
2533 * cfgbuild.c (find_label_refs): Remove.
2534 (find_basic_blocks_1): Don't handle CALL_PLACEHOLDER insns.
2535 * cfgcleanup.c (tail_recursion_label_p): Remove.
2536 (merge_blocks_move): Do not check for tail recursion.
2537 (try_optimize_cfg): Likewise.
2538 (cleanup_cfg): Never handle CLEANUP_PRE_SIBCALL.
2539 * cfgrtl.c (tail_recursion_label_list): Remove.
2540 * except.c (remove_unreachable_regions): Don't handle
2541 CALL_PLACEHOLDER insns.
2542 (convert_from_eh_region_ranges_1, can_throw_internal,
2543 can_throw_external): Likewise.
2544 * function.c (free_after_compilation): Don't clear
2545 x_tail_recursion_label.
2546 (fixup_var_refs_insns): Don't handle CALL_PLACEHOLDER insns.
2547 (identify_blocks_1): Don't recurse for CALL_PLACEHOLDER insns.
2548 (reorder_blocks_1): Likewise.
2549 * function.h (struct function): Remove x_tail_recursion_label
2550 member. Don't define tail_recursion_label.
2551 * jump.c (mark_all_labels): Don't handle CALL_PLACEHOLDER insns.
2552 * print-rtl.c (print_rtx): Likewise.
2553 * rtl.def (CALL_PLACEHOLDER): Remove.
2554 * rtl.h (sibcall_use_t): Remove enum.
2555 (optimize_sibling_and_tail_recursive_calls,
2556 replace_call_placeholder): Remove function prototypes.
2557 * stmt.c (tail_recursion_args): Remove.
2558 (optimize_tail_recursion): Remove.
2559 (expand_return): Don't check for possible tail recursion.
2560 * tree.h (optimize_tail_recursion): Remove prototype.
2562 2004-06-02 Jan Hubicka <jh@suse.cz>
2564 * tree-cfg.c (tree_find_edge_insert_loc): Allow inserting before
2567 2004-06-02 Jason Merrill <jason@redhat.com>
2569 * Makefile.in (TAGS): Don't mess with c-parse.[ch].
2570 Do include c-parse.in.
2572 2004-06-02 Eric Christopher <echristo@redhat.com>
2574 * c-typeck.c (common_type): Don't lose type qualifiers
2575 when creating new variants.
2577 2004-06-02 Andrew Pinski <pinskia@physics.uc.edu>
2579 PR tree-optimization/14042
2580 PR tree-optimization/14729
2581 PR tree-optimization/14736
2582 * tree-ssa.c (tree_ssa_useless_type_conversion_1):
2583 Check the type which the pointer points to
2584 instead of the pointer types.
2586 2004-06-02 Kazu Hirata <kazu@cs.umass.edu>
2588 PR tree-optimization/15738.
2589 * builtins.c (fold_builtin_strchr): Transform
2590 strrchr (s, '\0') to strchr (s, '\0').
2592 2004-06-02 Steven Bosscher <stevenb@suse.de>
2594 * i386.c (ix86_adjust_cost): Don't increase the cost for
2595 load+operation for PROCESSOR_PENTIUMPRO, it is already
2596 modelled in the DFA description
2598 2004-06-01 Jerry Quinn <jlquinn@optonline.net>
2600 * Makefile.in (EXPR_H): Add insn-config.h, function.h,
2601 $(RTL_H), flags.h, $(TREE_H), $(MACHMODE_H), $(EXPR_H).
2602 (ALIAS_H, EMIT_RTL_H): New.
2603 (cselib.o): Replace EXPR_H with EMIT_RTL_H.
2604 (cfgcleanup.o): Add EMIT_RTL_H.
2605 (alias.o): Replace EXPR_H with EMIT_RTL_H and ALIAS_H.
2606 * alias.c: Replace expr.h with emit-rtl.h and alias.h.
2607 * attribs.c, c-lex.c, c-obj-common.c, c-semantics.c: Remove expr.h.
2608 * cfgcleanup.c, cselib.c: Replace expr.h with emit-rtl.h.
2609 * expr.h: Add include guard. Include function.h, rtl.h, flags.h,
2610 tree.h, machmode.h, insn-config.h, alias.h, emit-rtl.h.
2611 (get_varargs_alias_set, get_frame_alias_set, record_base_value,
2612 record_alias_subset, new_alias_set, can_address_p): Move to alias.h.
2613 (set_mem_alias_set, set_mem_align, set_mem_expr, set_mem_offset,
2614 set_mem_size): Move to emit-rtl.h.
2618 2004-06-01 Eric Botcazou <ebotcazou@act-europe.fr>
2620 * function.c (walk_fixup_memory_subreg): New parameter 'var'.
2621 Call fixup_memory_subreg only if the MEM is equal to 'var'.
2622 Adjust recursive calls to self.
2623 (fixup_var_refs_insn): Pass 'var' to walk_fixup_memory_subreg.
2625 2004-06-01 Richard Henderson <rth@redhat.com>
2626 Andrew Pinski <pinskia@physics.uc.edu>
2628 * c-parse.in (OFFSETOF, offsetof_member_designator): New.
2629 (primary): Handle offsetof. Add error productions for faux functions.
2630 Move component_ref objc checking to build_component_ref.
2631 (reswords): Add offsetof.
2632 (rid_to_yy): Add offsetof.
2633 * c-tree.h (build_offsetof): Declare.
2634 * c-common.h (objc_is_public): Declare.
2635 * c-typeck.c (build_component_ref): Check objc_is_public.
2636 (build_offsetof): New.
2637 * stub-objc.c (objc_is_public): New.
2638 * objc/objc-act.c, objc/objc-act.h (objc_is_public): Rename
2640 * ginclude/stddef.h (offsetof): Use __builtin_offsetof.
2641 * doc/extend.texi (Offsetof): Move from C++ section to C section
2642 and rewrite for __builtin_offsetof.
2644 2004-06-01 Peter Barada <peter@the-baradas.com>
2645 Peter Jakubek <peter@laseranimation.com>
2647 * config/m68k/m68k.c(m68k_output_mi_thunk): For ColdFire, use %d0 as
2648 a scratch to perform an add to memory.
2650 2004-06-01 Bernardo Innocenti <bernie@develer.com>
2653 * config/m68k/m68k.c (m68k_align_loops_string, m68k_align_jumps_string,
2654 m68k_align_funcs_string, m68k_align_loops, m68k_align_jumps,
2655 m68k_align_funcs): Remove.
2656 (override_options): Remove code to handle -malign-* options.
2657 * config/m68k/m68k.h (TARGET_OPTIONS): Remove -malign-* options.
2658 (FUNCTION_BOUNDARY, LOOP_ALIGN, LOOP_ALIGN_AFTER_BARRIER): Remove.
2659 (m68k_align_loops_string, m68k_align_jumps_string,
2660 m68k_align_funcs_string, m68k_align_loops, m68k_align_jumps,
2661 m68k_align_funcs): Remove definitions.
2663 2004-06-01 Paul Eggert <eggert@cs.ucla.edu>
2666 * doc/install.texi (sparc-sun-solaris2*): Document messages issued
2667 by the Sun linker in conjunction with the Sun assembler.
2668 (sparc-sun-solaris2.7): Update revision info for Sun patch 106950.
2670 2004-06-01 Jeff Law <law@redhat.com>
2672 * stmt.c (expand_decl): Be more selective about calling
2675 2004-06-01 Nicola Pero <nicola@brainstorm.co.uk>
2678 * objc-act.c (is_private): Do not emit the 'instance variable %s
2679 is declared private' error.
2680 (is_public): Emit the error after calling is_private.
2681 (lookup_objc_ivar): If the instance variable is private, return 0
2682 - the instance variable is invisible here.
2684 2004-06-01 Eric Botcazou <ebotcazou@libertysurf.fr>
2686 * doc/invoke.texi (-static-libgcc): Explicitly mention
2689 2004-06-01 Bernardo Innocenti <bernie@develer.com>
2692 * doc/invoke.texi: Document stack alignment side-effect of -mshort.
2694 2004-05-31 Joseph S. Myers <jsm@polyomino.org.uk>
2697 * c-decl.c (grokdeclarator, finish_struct): Don't pedwarn for
2698 misuses of structures with flexible array members if
2701 2004-05-31 Eric Botcazou <ebotcazou@libertysurf.fr>
2704 * config/sparc/sparc.c (compare_operand): New predicate.
2705 * config/sparc/sparc.h (PREDICATE_CODES): Add it.
2706 * config/sparc/sparc.md (cmpsi expander): Use it. If the first
2707 operand is a ZERO_EXTRACT and the second operand is not zero,
2708 force the former to a register.
2709 (cmpdi expander): Likewise.
2711 2004-05-31 Geoffrey Keating <geoffk@apple.com>
2713 * gengtype-lex.l: Catch stray GTY markers in the files gengtype
2715 * alias.c (alias_invariant_size): Make alias_invariant_size
2716 static, fix GTY marker.
2718 2004-05-31 Kazu Hirata <kazu@cs.umass.edu>
2720 PR tree-optimization/15743.
2721 * builtins.c (fold_builtin_1): Fold index() and rindex().
2723 2004-05-31 Roger Sayle <roger@eyesopen.com>
2726 * fold-const.c (fold_single_bit_test): Only perform "(X & C) != 0"
2727 into "X < 0" (where C is the signbit) if X's type is a full mode.
2729 2004-05-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2731 * pa.md: Disable the peephole2 patterns that generate indexed
2732 floating-point stores when indexing is disabled.
2734 2004-05-31 Gabriel Dos Reis <gdr@integrable-solutions.net>
2736 * c-pretty-print.c (pp_c_left_bracket): Make a function.
2737 (pp_c_right_bracket): Likewise.
2738 (pp_c_star): Likewise.
2739 (pp_c_ampersand): Define.
2740 * c-pretty-print.h (pp_c_left_bracket): Declare.
2741 (pp_c_right_bracket): Likewise.
2742 (pp_c_star): Likewise.
2743 (pp_c_ampersand): Likewise.
2745 2004-05-31 Eric Botcazou <ebotcazou@libertysurf.fr>
2747 * config/sol2.h (__enable_execute_stack): ANSIfy function
2750 2004-05-31 Danny Smith <dannysmith@users.sourceforge.net>
2752 * c-incpath.c (add_path): Canonicalize paths to use '/' if
2753 HAVE_DOS_BASED_FILESYSTEM.
2755 2004-05-31 Steven Bosscher <stevenb@suse.de>
2757 * tree-ssa-dom.c (record_equivalences_from_incoming_edge):
2758 Only look at case labels if the immediate dominator is also
2759 the only predecessor. Don't look for more case labels if the
2760 first seen is a case range.
2762 2004-05-31 Kazu Hirata <kazu@cs.umass.edu>
2764 * builtins.c: Add a prototype for fold_builtin_strchr().
2766 2004-05-31 Paolo Bonzini <bonzini@gnu.org>
2769 2004-05-27 Paolo Bonzini <bonzini@gnu.org>
2771 * combine.c (gen_binary): Remove.
2772 (known_cond, simplify_shift_const
2773 find_split_point, combine_simplify_rtx,
2774 simplify_if_then_else, simplify_set,
2775 simplify_logical, expand_field_assignment,
2776 extract_left_shift, force_to_mode,
2777 if_then_else_cond, apply_distributive_law,
2778 simplify_and_const_int, simplify_shift_const,
2779 gen_lowpart_for_combine, simplify_comparison,
2780 reversed_comparison): Replace with
2781 simplify_gen_binary, simplify_gen_relational or
2782 distribute_and_simplify_rtx.
2783 (distribute_and_simplify_rtx): New function.
2785 2004-05-30 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2787 * pa.c (emit_move_sequence): Fix loading of non 14-bit CONST operands
2788 when generating PIC code.
2790 2004-05-30 Andrew Pinski <pinskia@physics.uc.edu>
2792 * c-decl.c (c_expand_body_1): Remove and fold back into ...
2793 (c_expand_body): here.
2794 (c_expand_decl): Move to ...
2795 * c-common.c (c_expand_decl): Here and remove check for nested
2797 * c-common.h (c_expand_decl): Add prototype.
2798 * c-tree.h (c_expand_decl): Remove.
2800 2004-05-30 Roger Sayle <roger@eyesopen.com>
2802 * fold-const.c (combine_comparisons, optimize_bit_field_compare,
2803 range_binop, fold_truthop, fold_binary_op_with_conditional_arg,
2804 fold_mathfn_compare, fold_inf_compare, fold,
2805 fold_relational_hi_lo, nondestructive_fold_binary_to_constant):
2806 Use constant_boolean_node where appropriate. Don't bother using
2807 fold_convert on the second argument to omit_one_operand.
2809 2004-05-30 Roger Sayle <roger@eyesopen.com>
2811 * doc/c-tree.texi (Expressions): Document FLOOR_DIV_EXPR,
2812 CEIL_DIV_EXPR, ROUND_DIV_EXPR, FLOOR_MOD_EXPR, CEIL_MOD_EXPR,
2813 ROUND_MOD_EXPR, EXACT_DIV_EXPR. Improve documentation of
2814 TRUNC_DIV_EXPR, TRUNC_MOD_EXPR and comparison operations.
2815 Add missing (but documented) tree nodes to the index.
2817 2004-05-30 Steven Bosscher <stevenb@suse.de>
2819 PR tree-optimization/14819
2820 * builtins.c (fold_builtin_strchr): New.
2821 (fold_builtin_1): Handle BUILT_IN_STRCHR and BUILT_IN_STRRCHR
2822 with fold_builtin_strchr().
2824 2004-05-30 Kazu Hirata <kazu@cs.umass.edu>
2826 * bb-reorder.c, builtins.c, c-common.c, c-gimplify.c,
2827 c-incpath.c, cgraphunit.c, ddg.c, defaults.h, dwarf2out.c,
2828 expmed.c, flags.h, gcc.c, gensupport.c, gimplify.c, global.c,
2829 passes.c, reg-stack.c, target.h, toplev.c, tree-alias-ander.c,
2830 tree-alias-common.c, tree-cfg.c, tree-complex.c, tree-dfa.c,
2831 tree-eh.c, tree-mudflap.c, tree-mudflap.h, tree-outof-ssa.c,
2832 tree-phinodes.c, tree-pretty-print.c, tree-ssa-alias.c,
2833 tree-ssa-ccp.c, tree-ssa-live.c, tree-ssa-live.h,
2834 tree-ssa-pre.c, tree.h, value-prof.h, varasm.c: Fix comment
2837 2004-05-30 Steven Bosscher <stevenb@suse.de>
2839 * gimplify.c (sort_case_labels): New. Split out from...
2840 (gimplify_switch_expr): ...here. Use it.
2841 * tree-eh.c (lower_try_finally_switch): Sort the labels of
2842 the SWITCH_EXPR created here before leaving the function.
2843 * tree.c (sort_case_labels): Add prototype.
2845 2004-05-30 Andrew Pinski <pinskia@physics.uc.edu>
2847 * fold-const.c (fold) [case TRUTH_NOT_EXPR]: Make sure the type is
2850 2004-05-30 Kazu Hirata <kazu@cs.umass.edu>
2852 * c-common.c, calls.c, cfgcleanup.c, cgraph.c, cgraphunit.c,
2853 ddg.c, ddg.h, df.c, df.h, except.c, expr.c, flags.h,
2854 fold-const.c, gcc.c, gimplify.c, haifa-sched.c,
2855 modulo-sched.c, tree-inline.c, tree-into-ssa.c, tree-nested.c,
2856 tree-nrv.c, tree-ssa-ccp.c, tree-ssa-dom.c, tree-ssa-live.c,
2857 tree-ssa-loop.c, tree-ssa-pre.c, tree-tailcall.c, tree.h: Fix
2858 comment typos. Follow spelling conventions.
2860 2004-05-29 Geoffrey Keating <geoffk@apple.com>
2862 * gengtype-yacc.y: Add NESTED_PTR token.
2863 (option): Record `nested_ptr' option.
2864 * gengtype-lex.l: Handle `nested_ptr' keyword.
2865 * gengtype.c (walk_type): Process `nested_ptr' option.
2866 * gengtype.h (struct nested_ptr_data): New.
2867 * doc/gty.texi (GTY Options): Document `nested_ptr' option.
2868 * stringpool.c (struct string_pool_data): Make 'entries' point to
2869 ht_identifier instead of tree.
2870 (gt_pch_save_stringpool): Don't adjust pointers.
2871 (gt_pch_restore_stringpool): Call ht_load.
2873 2004-05-29 Jason Merrill <jason@redhat.com>
2875 * gimplify.c (gimplify_expr): Don't build a statement list
2876 if no gimplification was necessary.
2878 2004-05-29 Joseph S. Myers <jsm@polyomino.org.uk>
2880 * pretty-print.c (pp_base_format_text): Support %< instead of %`
2881 and %> as well as %'.
2882 * c-format.c: Use %< and %>.
2883 (gcc_diag_char_table, gcc_cdiag_char_table,
2884 gcc_cxxdiag_char_table): Update.
2886 2004-05-29 Joseph S. Myers <jsm@polyomino.org.uk>
2888 * c-typeck.c (common_type): Correct comment.
2890 2004-05-29 Peter Barada <peter@the-baradas.com>
2892 * config/m68k/m68k.c (CONST_METHOD): Add MVZ, MVS.
2893 * config/m68k/m68k.c (const_method): Likewise.
2894 * config/m68k/m68k.c (const_int_cost): Likewise.
2895 * config/m68k/m68k.c (const_int_cost): Likewise.
2896 * config/m68k/m68k.c (output_move_const_into_data_reg): Likewise.
2898 2004-05-29 Peter Barada <peter@the-baradas.com>
2900 * config/m68k/m68k.h (EXTRA_CONSTRAINT): add 'U' for register offset
2902 * config/m68k/m68k.md: Add 'U,U' alternative to ColdFire variants of
2903 movsi,movhi,movqi insn patterns.
2905 2004-05-28 Andrew Pinski <pinskia@physics.uc.edu>
2907 * c-semantics.c (emit_local_var): Remove code for DECL_INITIAL.
2910 * config/darwin.c (machopic_indirect_call_target): Copy
2911 the SYMBOL_REF_DECL from the original RTX for the new
2914 2004-05-28 DJ Delorie <dj@redhat.com>
2916 * stor-layout.c (place_field): Revert erroneous commit.
2918 2004-05-28 Ziemowit Laski <zlaski@apple.com>
2920 * config/rs6000/altivec.h (vec_ctf, vec_vcfsx, vec_vcfux, vec_cts,
2921 vec_ctu, vec_dss, vec_dst, vec_dstst, vec_dststt, vec_dstt, vec_ld,
2922 vec_ldl, vec_lvsl, vec_lvsr, vec_sld, vec_splat, vec_vspltw,
2923 vec_vsplth, vec_vspltb, vec_splat_s8, vec_splat_s16, vec_splat_s32,
2924 vec_splat_u8, vec_splat_u16, vec_splat_u32, vec_st, vec_stl,
2925 vec_ste): Remove type checks for integral parameters and literals
2926 from '..._args_eq' macros.
2928 2004-05-28 Aldy Hernandez <aldyh@redhat.com>
2930 * c-common.c (fname_as_string): Fix xcalloc to xmalloc.
2932 2004-05-28 Aldy Hernandez <aldyh@redhat.com>
2934 * testsuite/g++.dg/charset/function.cc: New.
2936 * testsuite/gcc.dg/charset/function.c: New.
2938 * c-decl.c (c_make_fname_decl): Free return value from
2941 * cp/decl.c (cp_make_fname_decl): Free return value from
2944 * c-common.c (fname_as_string): Translate if necessary.
2946 2004-05-28 Geoffrey Keating <geoffk@apple.com>
2948 * stringpool.c: Add comments to PCH saving/restoring routines.
2950 2004-05-28 Andrew Pinski <pinskia@physics.uc.edu>
2952 * c-common.c (c_estimate_num_insns_1): Kill.
2953 (c_estimate_num_insns): Kill.
2954 * c-common.h (c_estimate_num_insns): Kill.
2956 * gthr-posix.h: Check for _POSIX_PRIORITY_SCHEDULING
2957 when checking for _POSIX_THREAD_PRIORITY_SCHEDULING.
2958 Remove comment about not checking for
2959 _POSIX_PRIORITY_SCHEDULING.
2960 * gthr-posix.c: Likewise.
2962 2004-05-28 Paolo Bonzini <bonzini@gnu.org>
2963 Roger Sayle <roger@eyesopen.com>
2965 PR rtl-optimization/15649
2966 Add LTGT_EXPR and improve pretty-printing of unordered
2968 * c-common.c (c_common_truthvalue_conversion):
2970 * c-typeck.c (build_binary_op): Likewise.
2971 * dojump.c (do_jump): Likewise.
2972 * expr.c (expand_expr_real_1, do_store_flag): Likewise.
2973 * predict.c (tree_predict_by_opcode): Likewise.
2974 * real.c (real_compare): Likewise.
2975 * tree-cfg.c (verify_expr): Likewise.
2976 * tree-inline.c (estimate_num_insns_1): Likewise.
2977 * tree-pretty-print.c (dump_generic_node): Likewise.
2978 Handle ORDERED_EXPR, UNORDERED_EXPR.
2979 (op_symbol): Print unordered comparisons differently
2981 * tree.def (LTGT_EXPR): New '<' tree code.
2982 * doc/c-tree.texi (Expressions): Document floating-point
2985 Fold comparisons between floating point values.
2986 * fold-const.c (enum comparison_code): New, from
2987 #define'd constants. Define compcodes for unordered
2988 comparisons and for invalid transformations.
2989 (invert_tree_comparison): Add "honor_nans" parameter.
2990 (fold_truthop): Revamp to work on floating-point types too.
2991 (comparison_to_compcode): Support unordered comparisons.
2992 Use new enum comparison_code.
2993 (compcode_to_comparison): Likewise.
2994 (combine_compcodes): New function.
2995 (invert_truthvalue): Let invert_tree_comparison decide
2996 whether it is valid to fold the comparison. Fold ORDERED
2997 and UNORDERED even if flag_unsafe_math_optimizations is off,
2998 and the remaining even if flag_unsafe_math_optimizations
2999 is off but we are under -fno-trapping-math.
3000 (fold_relational_const): Integer modes do not honor NaNs.
3002 2004-05-28 Paul Brook <paul@codesourcery.com>
3004 * config/arm/arm.c (arm_output_epilogue): Remove redundant code.
3006 2004-05-28 Paul Brook <paul@codesourcery.com>
3008 * config/arm/arm.c (thumb_force_lr_save): New function.
3009 (arm_get_frame_offsets, thumb_unexpanded_epilogue,
3010 thumb_output_function_prologue): Use it.
3011 (thumb_expand_prologue): Set lr_save_eliminated.
3013 2004-05-28 Richard Sandiford <rsandifo@redhat.com>
3015 * config/mips/mips.md (extendsidi2): Tie the source and destination
3016 of the register alternative. Split it into nothing.
3018 2004-05-28 Richard Sandiford <rsandifo@redhat.com>
3020 * rtl.h (skip_consecutive_labels): Declare.
3021 * emit-rtl.c (skip_consecutive_labels): New function.
3022 * reorg.c (relax_delay_slots, dbr_schedule): Use it.
3023 * jump.c (follow_jumps): Say what null return values mean.
3025 2004-05-28 Kaz Kojima <kkojima@gcc.gnu.org>
3028 * config/sh/sh.md (rotlsi3): Use emit_move_insn.
3030 2004-05-27 Kaz Kojima <kkojima@gcc.gnu.org>
3032 * config/sh/t-linux (SHLIB_MAPFILES): Use sh specific
3034 * config/sh/libgcc-std.ver: New file.
3036 2004-05-27 Bryce McKinlay <mckinlay@redhat.com>
3038 * except.c: Revert change of 2004-05-26.
3039 * config/i386/i386.md: Revert change of 2004-05-27.
3041 2004-05-27 Bryce McKinlay <mckinlay@redhat.com>
3043 * configure.ac: Remove --enable-tree-browser option.
3044 Define TREEBROWSER when ac_tree_checking is defined.
3045 * configure: Rebuilt.
3047 2004-05-27 Olivier Hainque <hainque@act-europe.fr>
3049 * expr.c (store_constructor): Restore sanity check on
3050 the size of the type before clearing.
3052 2004-05-27 Jan Hubicka <jh@suse.cz>
3054 * cfgbuild.c (control_flow_insn_p): Notice noreturn call
3056 2004-05-27 Paolo Bonzini <bonzini@gnu.org>
3058 * combine.c (gen_binary): Remove.
3059 (known_cond, simplify_shift_const
3060 find_split_point, combine_simplify_rtx,
3061 simplify_if_then_else, simplify_set,
3062 simplify_logical, expand_field_assignment,
3063 extract_left_shift, force_to_mode,
3064 if_then_else_cond, apply_distributive_law,
3065 simplify_and_const_int, simplify_shift_const,
3066 gen_lowpart_for_combine, simplify_comparison,
3067 reversed_comparison): Replace with
3068 simplify_gen_binary, simplify_gen_relational or
3069 distribute_and_simplify_rtx.
3070 (distribute_and_simplify_rtx): New function.
3071 * simplify-rtx.c (simplify_binary_operation):
3072 Use nonzero_bits to simplify ANDs where we are
3073 turning off bits already known to be off in OP0.
3075 2004-05-27 Alan Modra <amodra@bigpond.net.au>
3078 * config/rs6000/rs6000.c (reg_or_neg_short_operand): Don't allow zero.
3080 2004-05-27 Josef Zlomek <zlomekj@suse.cz>
3083 * emit-rtl.c (gen_rtx_REG_offset): Adjust the offset according
3086 2004-05-26 Aldy Hernandez <aldyh@redhat.com>
3089 * config/rs6000/rs6000.c (spe_expand_stv_builtin): New.
3091 2004-05-26 Roger Sayle <roger@eyesopen.com>
3093 * tree.h: Fix comment typo.
3095 2004-05-27 Steven Bosscher <stevenb@suse.de>
3097 * gimplify.c (compare_case_labels): New function.
3098 (gimplify_switch_expr): Sort case labels, and make sure the
3099 last label in the label vector is the default case.
3100 * tree-cfg.c (group_case_labels): New function.
3101 (build_tree_cfg): Cleanup redundant labels and group case labels
3102 before creating edges.
3103 (cleanup_dead_labels): Handle GOTO_EXPRs.
3104 (find_case_label_for_value): Use a binary search to find the
3105 case label for the given value.
3106 * tree-gimple.c: Mention that labels are sorted, and that the
3107 last label must be the default.
3109 2004-05-27 Jan Hubicka <jh@suse.cz>
3111 * cfgcleanup.c (try_optimize_cfg): Do not merge across jumptables.
3113 2004-05-27 Jan Hubicka <jh@suse.cz>
3115 * i386.md (UNSPECV_EH_RETURN): Kill.
3116 (eh_return): Use jump_insn.
3117 (eh_return_si, eh_return_di): Change pattern to jump instruction.
3119 2004-05-26 Jan Hubicka <jh@suse.cz>
3121 * cfgcleanup.c (try_forward_edges): Do not check loop structure when
3122 not loop optimizing.
3124 2004-05-26 Jan Hubicka <jh@suse.cz>
3126 * except.c (can_throw_internal): Notice RESX instructions.
3128 2004-05-26 Eric Botcazou <ebotcazou@act-europe.fr>
3130 * varasm.c (output_constant) <INTEGER_TYPE>: Pass the minimum
3131 of the two sizes to assemble_integer.
3133 2004-05-25 Paul Brook <paul@codesourcery.com>
3135 * config/arm/arm.c (thumb_exit, thumb_unexpanded_epilogue): Remove
3138 2004-04-25 Paolo Bonzini <bonzini@gnu.org>
3140 * Makefile.in (top_builddir): Define to .
3142 2004-05-25 Alexandre Oliva <aoliva@redhat.com>
3144 * configure.ac (gcc_cv_ld): Prefer in-tree ld over whatever the
3145 top-level detects, except when in-tree ld is being cross-built.
3146 (gcc_cv_as): Likewise for as. Use AS_FOR_TARGET otherwise, and
3147 then AS only if target is host.
3148 * configure: Rebuilt.
3150 2004-05-25 Vladimir Makarov <vmakarov@redhat.com>
3152 * global.c (global_alloc): Call make_accurate_live_analysis.
3153 (record_one_conflict): Remove dead code.
3154 (mark_reg_clobber): Remove ATTRIBUTE_UNUSED for parameter data.
3155 (bb_info): New structure.
3156 (BB_INFO, BB_INFO_BY_INDEX): New macros.
3157 (allocate_bb_info, free_bb_info, mark_reg_change,
3158 calculate_local_reg_bb_info, set_up_bb_rts_numbers, rpost_cmp,
3159 modify_bb_reg_pav, calculate_reg_pav,
3160 make_accurate_live_analysis): New functions.
3162 2004-05-25 Devang Patel <dpatel@apple.com>
3164 * alias.c (init_alias_analysis): Use ggc_calloc instead of
3166 (end_alias_analysis): Use ggc_free instead fo free.
3168 2004-05-25 Andrew Pinski <pinskia@physics.uc.edu>
3171 * config/ia64/ia64.h (ASM_OUTPUT_FDESC): Mark the DECL
3172 as needed to be outputted.
3174 2004-05-25 Jan Hubicka <jh@suse.cz>
3176 * builtins.def (__builtin_expect): Mark the function as const¬hrow.
3178 2004-05-25 Ayal Zaks <zaks@il.ibm.com>
3179 Mostafa Hagog <mustafa@il.ibm.com>
3181 * Makefile.in (modulo-sched.o, ddg.o): New.
3182 * ddg.h, ddg.c, modulo-sched.c: New files.
3183 * cfglayout.c (duplicate_insn_chain): Remove "static" and push
3184 internals to "dupicate_insn".
3185 (duplicate_insn): New function.
3186 * cfglayout.h (duplicate_insn_chain, duplicate_insn): New
3188 * common.opt (fmodulo-sched): New flag.
3189 * df.c (df_bb_regno_last_use_find, df_bb_regno_first_def_find):
3190 Remove static and forward declaration.
3191 (df_find_def, df_reg_used, df_bb_regno_last_def_find): New
3193 * df.h (df_bb_regno_last_use_find, df_bb_regno_first_def_find,
3194 df_bb_regno_last_def_find, df_find_def, df_reg_used): New
3196 * flags.h (flag_modulo_sched): New flag.
3197 * opts.c (common_handle_option): Handle modulo-sched flag.
3198 * params.def (max-sms-loop-number, sms-max-ii-factor,
3199 sms-dfa-history, sms-loop-average-count-threshold): New
3201 * params.h (MAX_SMS_LOOP_NUMBER, SMS_MAX_II_FACTOR,
3202 SMS_DFA_HISTORY, SMS_LOOP_AVERAGE_COUNT_THRESHOLD): New
3204 * passes.c ("sms", "sms-vcg"): New dumps.
3205 (rest_of_handle_sched): Call sms_schedule.
3206 * rtl.h (sms_schedule): New declaration.
3207 * timevar.def (TV_SMS): New.
3208 * toplev.c (flag_modulo_sched): Initialize.
3209 (f_options): Handle -fmodulo-sched option.
3210 * docs/invoke.texi: Document -fmodulo-sched & -dm options.
3211 * docs/passes.texi: Document new SMS pass.
3213 2004-05-25 Paolo Bonzini <bonzini@gnu.org>
3215 * Makefile.in (OBJS): Add rtlhooks.o.
3216 (rtlanal.o): Depend on function.h.
3217 (cse.o): Depend on rtlhooks-def.h.
3218 (combine.o): Depend on rtlhooks-def.h.
3219 (rtlhooks.o): New rule.
3220 * combine.c: Include rtlhooks-def.h.
3221 (nonzero_bits, cached_nonzero_bits, nonzero_bits1,
3222 num_sign_bit_copies, cached_num_sign_bit_copies,
3223 num_sign_bit_copies1): Move most of the code to rtlanal.c.
3224 (reg_nonzero_bits_for_combine,
3225 reg_num_sign_bit_copies_for_combine): New functions holding
3226 the remnants of the above.
3227 (combine_rtl_hooks): New.
3228 (combine_instructions): Set rtl_hooks instead of gen_lowpart.
3229 * cse.c: Include rtlhooks-def.h.
3230 (cse_rtl_hooks): New.
3231 (cse_main): Set rtl_hooks instead of gen_lowpart.
3232 * emit-rtl.c (gen_lowpart): Remove.
3233 (gen_lowpart_general): Move to rtlhooks.c.
3234 * rtl.h (nonzero_bits, num_sign_bit_copies,
3235 struct rtl_hooks, rtl_hooks, general_rtl_hooks): New.
3236 (gen_lowpart_general): Remove.
3237 (gen_lowpart): Temporarily redefine as a macro.
3238 * rtlanal.c: Include function.h.
3239 (nonzero_bits, cached_nonzero_bits, nonzero_bits1,
3240 num_sign_bit_copies, cached_num_sign_bit_copies,
3241 num_sign_bit_copies1): New, from combine.c.
3242 * rtlhooks.c: New file.
3243 * rtlhooks-def.h: New file.
3245 2004-05-25 Svein E. Seldal <Svein.Seldal@solidas.com>
3247 * config/avr/avr.h (LONG_LONG_TYPE_SIZE): Changed long long type
3248 to support 32-bit -mint8 mode.
3250 * doc/invoke.texi (-mint8): Added documentation for the -mint8
3251 option in the AVR architecture.
3253 2004-05-24 Mike Stump <mrs@apple.com>
3255 * doc/install.texi: Document that dejagnu 1.4.4 is required.
3257 2004-05-24 Joseph S. Myers <jsm@polyomino.org.uk>
3259 * intl.h (open_quote, close_quote): New.
3260 * intl.c (open_quote, close_quote): New.
3261 (gcc_init_libintl): Set them.
3262 * pretty-print.c: Include "intl.h".
3263 (pp_base_format_text): Support 'q' format flag and %` and %'
3264 formats. Use ' instead of ` in comments.
3265 * c-format.c (gcc_diag_flag_specs, gcc_cxxdiag_flag_specs,
3266 gcc_diag_char_table, gcc_cdiag_char_table, gcc_cxxdiag_char_table,
3267 foramt_types_orig): Describe these new formats.
3268 (decode_format_attr, check_function_format,
3269 check_format_info_main): Use these new formats.
3270 (status_warning): Use ATTRIBUTE_GCC_DIAG.
3271 * toplev.c (ATTRIBUTE_GCC_DIAG): Increase required GCC version to
3272 check these formats to 3.5.
3274 2004-05-24 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3276 * Makefile.in (CPPLIBS): Renamed to CPPLIB.
3277 (BACKEND): Reflect this.
3278 (LIBDEPS): Move CPPLIB before LIBIBERTY.
3281 2004-05-24 Ulrich Weigand <uweigand@de.ibm.com>
3283 PR tree-optimization/14197
3284 * builtins.c: Include "tree-gimple.h"
3285 (readonly_data_expr): Use get_base_address. Make sure to call
3286 decl_readonly_section only on trees it can handle.
3287 * tree-gimple.c (get_base_address): Accept STRING_CST and
3288 CONSTRUCTOR expressions.
3289 * Makefile.in: Update dependencies.
3291 2004-05-23 Paolo Bonzini <bonzini@gnu.org>
3293 Move libcpp to the toplevel.
3294 * Makefile.in: Remove references to libcpp files,
3295 use CPPLIBS instead of libcpp.a. Define SYMTAB_H
3296 and change hashtable.h to that.
3297 * aclocal.m4 (gcc_AC_HEADER_STDBOOL,
3298 gcc_AC_HEADER_STRING, gcc_AC_C__BOOL): Remove.
3299 * configure.ac (gcc_AC_C__BOOL, HAVE_UCHAR): Remove tests.
3300 * configure: Regenerate.
3301 * config.in: Regenerate.
3302 * c-ppoutput.c: Include ../libcpp/internal.h instead of cpphash.h.
3303 * cppcharset.c: Removed.
3304 * cpperror.c: Removed.
3305 * cppexp.c: Removed.
3306 * cppfiles.c: Removed.
3307 * cpphash.c: Removed.
3308 * cpphash.h: Removed.
3309 * cppinit.c: Removed.
3310 * cpplex.c: Removed.
3311 * cpplib.c: Removed.
3312 * cpplib.h: Removed.
3313 * cppmacro.c: Removed.
3314 * cpppch.c: Removed.
3315 * cpptrad.c: Removed.
3316 * cppucnid.h: Removed.
3317 * cppucnid.pl: Removed.
3318 * cppucnid.tab: Removed.
3319 * hashtable.c: Removed.
3320 * hashtable.h: Removed.
3321 * line-map.c: Removed.
3322 * line-map.h: Removed.
3323 * mkdeps.c: Removed.
3324 * mkdeps.h: Removed.
3325 * stringpool.h: Include symtab.h instead of hashtable.h.
3326 * tree.h: Include symtab.h instead of hashtable.h.
3327 * system.h (O_NONBLOCK, O_NOCTTY): Do not define.
3329 2004-05-23 Paolo Bonzini <bonzini@gnu.org>
3331 * gcc.c (struct prefix_list): Add forward declaration.
3332 (do_spec_path): New function, extracted from...
3333 (do_spec_1) <'D'>: ... here. Drop support for
3334 SPACE_AFTER_L_OPTION.
3335 (do_spec_1) <'I'>: Use do_spec_path.
3336 (process_command): Do not store the 'include' suffix
3337 in include_prefixes.
3338 * system.h: Poison SPACE_AFTER_L_OPTION.
3340 2002-05-23 Roger Sayle <roger@eyesopen.com>
3342 * fold-const.c (non_lvalue): Explicitly list the tree codes that
3343 need to be wrapped by NON_LVALUE_EXPR, instead of those that don't.
3345 2004-05-23 Joseph S. Myers <jsm@polyomino.org.uk>
3347 * doc/gcc.texi, doc/gccint.texi, doc/include/gcc-common.texi:
3348 Update based on printed manual. Enable setting of offsets for
3349 FSFPRINT and move it to gcc-common.texi.
3350 * doc/gcc.texi: Update FSF printing details.
3351 * doc/gccint.texi: Remove FSF printing details.
3353 2004-05-23 Andrew Pinski <pinskia@physics.uc.edu>
3355 * config/rs6000/t-rs6000: Remove the disabling -Werror.
3357 2004-05-22 Roger Sayle <roger@eyesopen.com>
3359 * builtins.c (expand_builtin_strstr, expand_builtin_strchr,
3360 expand_builtin_strrchr, expand_builtin_strpbrk,
3361 expand_builtin_mempcpy, expand_builtin_memcmp,
3362 expand_builtin_strcmp, expand_builtin_strncmp,
3363 expand_builtin_strcat, std_expand_builtin_va_start,
3364 std_expand_builtin_va_arg, expand_builtin_va_copy,
3365 expand_builtin_signbit, fold_builtin_cabs,
3366 fold_builtin_logarithm, fold_builtin_mempcpy,
3367 fold_builtin_signbit, fold_builtin_isascii,
3368 fold_builtin_toascii, fold_builtin_isdigit,
3369 fold_builtin_1, build_function_call_expr,
3370 simplify_builtin_strchr, simplify_builtin_strrchr,
3371 simplify_builtin_strpbrk, simplify_builtin_strncpy,
3372 simplify_builtin_memcmp, simplify_builtin_strcmp,
3373 simplify_builtin_strncmp, simplify_builtin_strncat,
3374 simplify_builtin_strspn, simplify_builtin_strcspn,
3375 simplify_builtin_fputs, simplify_builtin_sprintf): Replace calls
3376 to build with calls to build2, build3 or omit_one_operand.
3378 2004-05-22 Richard Sandiford <rsandifo@redhat.com>
3380 * config/mips/mips.c (mips_file_start): Emit a .gcc_compiled_longXX
3381 section when generating EABI code.
3383 2004-05-22 Andrew Pinski <pinskia@physics.uc.edu>
3386 * config/i386/i386.c (output_pic_addr_const <case SYMBOL_REF>):
3387 Call mark_decl_referenced on the SYMBOL_REF_DECL.
3389 2004-05-22 Andrew Pinski <pinskia@physics.uc.edu>
3391 * c-common.c (c_common_truthvalue_conversion): Handle
3392 UNEQ_EXPR, UNLE_EXPR, UNGE_EXPR, UNLT_EXPR, UNGT_EXPR,
3393 ORDERED_EXPR, and UNORDERED_EXPR as comparison operators,
3394 i.e. set the type to truthvalue_type_node and return.
3396 2004-05-22 Zack Weinberg <zack@codesourcery.com>
3398 * tree.h (struct tree_decl): Add possibly_inlined bit.
3399 (DECL_POSSIBLY_INLINED): New accessor macro.
3400 * cgraph.h: Remove declaration of cgraph_inline_hash.
3401 * cgraph.c: Remove definition of cgraph_inline_hash.
3402 (hash_node): Revert to hashing DECL_UID.
3403 (eq_node): Take two pointers to cgraph_node structures.
3405 (cgraph_remove_node): Pass the node directly to htab_find_slot.
3406 (cgraph_varpool_hash_node): Rename hash_varpool_node;
3408 (eq_cgraph_varpool_node): Rename eq_varpool_node; take two
3409 pointers to cgraph_varpool_node structures; compare DECL_UIDs.
3410 (cgraph_node): Allocate a temporary node on the stack, fill in
3411 its DECL field, and pass that to htab_find_slot.
3412 (cgraph_varpool_node): Likewise.
3413 (cgraph_function_possibly_inlined_p): If global info is ready,
3414 return the DECL_POSSIBLY_INLINED bit.
3415 * cgraphunit.c (cgraph_mark_inline_edge): Set DECL_POSSIBLY_INLINED
3416 instead of mucking with cgraph_inline_hash.
3418 2004-05-22 Joseph S. Myers <jsm@polyomino.org.uk>
3420 * doc/contrib.texi: Add g77 contributors.
3422 2004-05-22 Richard Sandiford <rsandifo@redhat.com>
3424 * calls.c (initialize_argument_information): Forbid sibcalls if a
3425 callee-copied argument is stored in the current function's frame.
3427 2004-05-22 Eric Christopher <echristo@redhat.com>
3429 * fix-header.c (read_scan_file): Update for add_path change.
3431 2004-05-22 Ben Elliston <bje@au.ibm.com>
3433 * c.opt (Wmissing-include-dirs): New.
3434 * c-opts.c (c_common_handle_option): Pass true for user_supplied_p
3435 to add_path () for -I, but false for OPT_idirafter, OPT_iquote and
3436 OPT_isystem. Handle case OPT_Wmissing_include_dirs.
3437 * c-incpath.h (add_path): Add fourth (bool) argument.
3438 * c-incpath.c (add_env_var_paths): Pass false to add_path ().
3439 (add_standard_paths): Likewise.
3440 (remove_duplicates) [REASON_NOENT]: Warn if -Wmissing-include-dirs
3441 is used and the directory was user-supplied via -I.
3442 (add_path): Set p->user_supplied_p. Remove duplicated code by
3443 using add_cpp_dir_path ().
3444 * cpplib.h (struct cpp_options): Add warn_missing_include_dirs.
3445 (struct cpp_dir): Add user_supplied_p.
3446 * doc/invoke.texi (Warning Options): Document new option.
3448 2004-05-21 Ulrich Weigand <uweigand@de.ibm.com>
3450 * fold-const.c (fold_read_from_constant_string): Convert result to
3453 2004-05-21 Richard Henderson <rth@redhat.com>
3455 * gimplify.c (mostly_copy_tree_r): Don't attempt to copy decls.
3456 (copy_if_shared_r): Don't copy decls, types, constants, BINDs.
3457 Don't mark VA_ARG_EXPRs volatile here.
3458 (gimplify_modify_expr): Unshare TYPE_SIZE_UNIT.
3460 2004-05-21 Richard Henderson <rth@redhat.com>
3462 * Makefile.in (tree-dump.o): Depend on tree-iterator.h.
3463 * tree-dump.c (dequeue_and_dump): Dump STATEMENT_LISTs.
3465 2004-05-21 Roger Sayle <roger@eyesopen.com>
3467 * fold-const.c (fold, fold_relational_hi_lo,
3468 nondestructive_fold_binary_to_constant,
3469 fold_read_from_constant_string): Use fold_convert instead of convert.
3470 * builtins.c (simplify_builtin, simplify_builtin_strstr,
3471 simplify_builtin_strchr, simplify_builtin_strrchr,
3472 simplify_builtin_strpbrk): Use fold_convert instead of convert.
3474 2004-05-21 Diego Novillo <dnovillo@redhat.com>
3476 * tree-flow-inline.h (num_immediate_uses): Don't abort if DF
3479 2004-05-21 Jakub Jelinek <jakub@redhat.com>
3481 * config/sparc/linux64.h (OPTION_DEFAULT_SPECS): If SPARC_BI_ARCH,
3482 override sparc.h definition.
3484 2004-05-20 Roger Sayle <roger@eyesopen.com>
3486 * tree.c (array_type_nelts, save_expr, substitute_in_expr,
3487 get_unwidened, get_narrower): Replace build with build2.
3488 * fold-const.c (negate_expr, associate_trees, size_binop,
3489 fold_convert, eval_subst, omit_one_operand, invert_truthvalue,
3490 pedantic_omit_one_operand, distribute_bit_expr,
3491 make_bit_field_ref, optimize_bit_field_compare,
3492 decode_field_reference, range_binop, make_range,
3493 build_range_check, fold_range_test, fold_truthop,
3494 optimize_minmax_comparison, extract_muldiv_1,
3495 fold_binary_op_with_conditional_arg, fold_mathfn_compare,
3496 fold_inf_compare, fold_single_bit_test, fold,
3497 fold_relational_hi_lo, nondestructive_fold_binary_to_constant):
3498 Likewise replace build with either build2 or build3.
3500 2004-05-20 Ian Lance Taylor <ian@wasabisystems.com>
3502 * system.h: Poison NO_RECURSIVE_FUNCTION_CSE.
3503 * calls.c (prepare_call_address): Don't test
3504 NO_RECURSIVE_FUNCTION_CSE.
3505 * config/arc/arc.h (NO_RECURSIVE_FUNCTION_CSE): Don't define.
3506 * config/arm/arm.h (NO_RECURSIVE_FUNCTION_CSE): Likewise.
3507 * config/avr/avr.h (NO_RECURSIVE_FUNCTION_CSE): Likewise.
3508 * config/frv/frv.h (NO_RECURSIVE_FUNCTION_CSE): Likewise.
3509 * config/i386/i386.h (NO_RECURSIVE_FUNCTION_CSE): Likewise.
3510 * config/ip2k/ip2k.h (NO_RECURSIVE_FUNCTION_CSE): Likewise.
3511 * config/iq2000/iq2000.h (NO_RECURSIVE_FUNCTION_CSE): Likewise.
3512 * config/m32r/m32r.h (NO_RECURSIVE_FUNCTION_CSE): Likewise.
3513 * config/m68k/m68k.h (NO_RECURSIVE_FUNCTION_CSE): Likewise.
3514 * config/mcore/mcore.h (NO_RECURSIVE_FUNCTION_CSE): Likewise.
3515 * config/mips/mips.h (NO_RECURSIVE_FUNCTION_CSE): Likewise.
3516 * config/stormy16/stormy16.h (NO_RECURSIVE_FUNCTION_CSE):
3518 * config/xtensa/xtensa.h (NO_RECURSIVE_FUNCTION_CSE): Likewise.
3519 * config/sh/sh.h: Remove NO_RECURSIVE_FUNCTION_CSE comment.
3520 * doc/tm.texi (Costs): Remove documentation for
3521 NO_RECURSIVE_FUNCTION_CSE.
3523 2004-05-20 Paul Brook <paul@codesourcery.com>
3525 * unwind-dw2-fde.c (get_cie_encoding): Handle dwarf3 CIE format.
3526 * unwind-dw2.c (extract_cie_info): Ditto.
3527 (_Unwind_FrameState): Change retaddr_column to word type.
3529 2004-05-20 Roger Sayle <roger@eyesopen.com>
3532 * fold-const.c (strip_compound_expr): Delete function.
3533 (count_cond): Delete function.
3534 (fold_binary_op_with_conditional_arg): Only perform transformations
3535 "a + (b?c:d) -> b ? a+c : a+d" and "(b?c:d) + a -> b ? c+a : d+a"
3536 when a is constant. This greatly simplifies this routine.
3538 * tree.c (saved_expr_p): Delete function.
3539 * tree.h (saved_expr_p): Delete function prototype.
3541 2004-05-20 Andrew Pinski <pinskia@physics.uc.edu>
3543 * common.opt (ftree-loop-optimize): Remove.
3545 2004-05-20 Daniel Jacobowitz <dan@debian.org>
3547 * Makefile.in (AR_FOR_TARGET, RANLIB_FOR_TARGET)
3548 (NM_FOR_TARGET): Use := and $(shell).
3549 (mainversion): Remove unused variable.
3551 2004-05-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3553 * reorg.c (delete_from_delay_slot): If we have a barrier after the
3554 sequence containing the insn to be deleted, always reemit it.
3556 2004-05-20 Richard Henderson <rth@redhat.com>
3559 * tree-nested.c (get_chain_decl): Create a PARM_DECL by hand.
3560 * function.c (expand_function_start): Expand static_chain_decl by hand.
3561 * gimplify.c (create_tmp_var_name): Export.
3562 * tree-gimple.h (create_tmp_var_name): Declare.
3564 2004-05-20 Andrew Pinski <pinskia@physics.uc.edu>
3566 * rs6000.c (print_operand) <case 'z'>: Call
3567 mark_decl_referenced before assemble_name.
3569 2004-05-20 Zack Weinberg <zack@codesourcery.com>
3571 * cgraph.c (hash_node, eq_node, cgraph_node, cgraph_remove_node)
3572 (cgraph_varpool_hash_node, eq_cgraph_varpool_node)
3573 (cgraph_varpool_node): Hash on the pointer to the decl, not
3574 the DECL_UID. Fixes 64-bit bootstrap failure.
3576 2004-05-20 Richard Earnshaw <rearnsha@arm.com>
3578 * arm.md (ite_ne_zeroextractsi, ite_ne_zeroextractsi_shifted): Ensure
3579 we don't earlyclobber operands used in the second insn.
3581 2004-05-20 Steven Bosscher <stevenb@suse.de>
3583 * tree-mudflap.c: Formatting fixes.
3585 2004-05-20 J"orn Rennecke <joern.rennecke@superh.com>
3587 * Makefile.in (GTFILES): Add $(srcdir)/reload.h.
3588 * gengtype.c (open_base_files): Include reload.h in ifiles.
3589 * reload.h (reg_equiv_memory_loc_varray): Declare.
3590 * reload1.c (reg_equiv_memory_loc_varray): New variable.
3591 (init_reload): Initialize it.
3592 (reload): Instead of freeing reg_equiv_memory_loc, 'grow'
3593 reg_equiv_memory_loc_varray to size 0.
3594 * ra.c (reg_alloc): Allocate reg_equiv_memory_loc by
3595 growing reg_equiv_memory_loc_varray to the desired size.
3596 * passes.c (rest_of_handle_old_regalloc): Likewise.
3597 * reload.c: Amend comment on calling init_reload.
3599 2004-05-20 Nick Clifton <nickc@redhat.com>
3601 * config/c4x/c4x.h (INITIALIZE_TRAMPOLINE): Replace 'tramp'
3602 with 'TRAMP' in the body of the macro definition.
3604 2004-05-19 H.J. Lu <hongjiu.lu@intel.com>
3607 * config/ia64/ia64.c (ia64_expand_compare): Don't check
3608 TARGET_HPUX for TFmode compare. Abort if op0 is in TFmode and
3609 cmptf_libfunc isn't set.
3610 (ia64_init_libfuncs): Rename TFmode libfuncs using the HPUX
3612 (ia64_sysv4_init_libfuncs): New.
3614 * config/ia64/sysv4.h (TARGET_INIT_LIBFUNCS): New. Defined as
3615 ia64_sysv4_init_libfuncs.
3617 2004-05-20 Falk Hueffner <falk@debian.org>
3620 * libgcc2.c (__mulvsi3): Fix overflow test.
3622 2004-05-19 Andrew Pinski <pinskia@physics.uc.edu>
3625 * reg-stack.c (nan): Rename to ...
3627 (reg_to_stack): Rename nan to not_a_num.
3628 (subst_stack_regs_pat): Likewise.
3629 (convert_regs_entry): Likewise.
3630 (convert_regs_1): Likewise.
3632 * tree-cfg.c (find_case_label_for_value): Replace call to
3633 simple_cst_equal with tree_int_cst_equal.
3635 2004-05-19 Jeff Law <law@redhat.com>
3637 * tree-into-ssa.c (prepare_operand_for_rename): New argument is_use.
3638 If the operand is for a use, then strip away the SSA_NAME, do not
3639 strip away the SSA_NAME for a set. Never call release_ssa_name.
3640 (mark_def_sites): Appropriately pass additional argument to
3641 prepare_operand_for_rename. If a VDEF_RESULT is not an SSA_NAME,
3642 then set the VDEF_RESULT to the VDEF_OP.
3643 (set_def_block): Strip away any SSA_NAME to get to the real
3644 underlying variable.
3646 * tree-ssa-phiopt.c (value_replacement): Handle the case where
3647 the desired edge out of COND_BLOCK reaches OTHER_BLOCK rather than
3650 2004-05-19 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3653 * loop-iv.c (iv_number_of_iterations): Use trunc_int_for_mode on
3656 PR rtl-optimization/15274
3657 * loop-iv.c (determine_max_iter, shorten_into_mode,
3658 iv_number_of_iterations): Handle constants correctly.
3659 * rtl.h (get_mode_bounds): Declaration changed.
3660 * stor-layout.c (get_mode_bounds): Return a constant suitable for
3663 PR rtl-optimization/14692
3664 * loop-unswitch.c (may_unswitch_on): Try folding the result.
3665 (unswitch_single_loop): Work correctly when may_unswitch_on
3666 returns a folded constant.
3668 * loop-iv.c (implies_p): Handle A < B ==> A + 1 <= B.
3669 * simplify-rtx.c (simplify_const_relational_operation): Optimize
3670 comparisons with mode bounds.
3672 * function.c (struct temp_slot): Add new field prev.
3673 (free_after_compilation, init_temp_slots): Free new fields.
3674 (cut_slot_from_list, insert_slot_to_list,
3675 temp_slots_at_level, max_slot_level, move_slot_to_level,
3676 make_slot_available): New functions.
3677 (assign_stack_temp_for_type, combine_temp_slots,
3678 find_temp_slot_from_address, preserve_temp_slots,
3679 preserve_rtl_expr_result, free_temp_slots,
3680 free_temps_for_rtl_expr, pop_temp_slots): Work with
3681 the new structure of lists.
3682 (mark_all_temps_used): Removed.
3683 * function.h (struct function): Field x_temp_slots
3684 replaced by x_used_temp_slots and x_avail_temp_slots.
3685 (temp_slots): Replaced by ...
3686 (used_temp_slots, avail_temp_slots): New.
3687 * tree.h (mark_all_temps_used): Declaration removed.
3689 * loop-iv.c (mark_single_set, get_biv_step_1, iv_analyze,
3690 simplify_using_assignment): Take the expression out of
3691 the expr_list wrapper.
3693 * loop-iv.c (iv_number_of_iterations): Improve clasification of
3696 2004-05-19 Roger Sayle <roger@eyesopen.com>
3698 * doc/tm.texi (TARGET_RTX_COSTS): Document that instruction
3699 costs should be based on code size when optimizing for size.
3701 2004-05-19 Paolo Bonzini <bonzini@gnu.org>
3703 * fold-const.c: Remove non-printable character 160.
3705 2004-05-19 Nick Clifton <nickc@redhat.com>
3707 * doc/invoke.texi (ARM Options): Fix typo.
3708 Remove descrption of -mshort-load-bytes and
3709 -mno-short-load-bytes.
3711 * config/ip2k/ip2k.c (ip2k_composite_xexp_not_uses_reg_p): Add
3712 missing parenthesis.
3713 * config/ip2k/ip2k.c (ip2k_unary_operator): Likewise.
3714 * config/ip2k/ip2k.c (ip2k_binary_operator): Likewise.
3716 2004-05-19 Steven Bosscher <stevenb@suse.de>
3718 * expr.c (store_constructor): Build loop start and end by hand
3719 instead of via loop functions from stmt.c.
3720 (expand_expr_real_1): Abort if we see an EXIT_EXPR or a LOOP_EXPR.
3721 Remove the code to expand them.
3723 * stmt.c (loop_stack): Remove this and everything related.
3724 (struct nesting, enum nesting_desc): Update.
3725 (expand_fixup): Likewise.
3726 (expand_loop_start, expand_start_loop_continue_elsewhere,
3727 expand_start_null_loop, expand_loop_continue_here, expand_end_loop,
3728 expand_end_null_loop, expand_continue_loop, expand_exit_loop,
3729 expand_exit_loop_if_false, expand_exit_loop_top_cond,
3730 expand_exit_something): Remove.
3731 * tree.h: Remove prototypes.
3733 2004-05-18 Mike Stump <mrs@apple.com>
3734 Devang Patel <dpatel@apple.com>
3736 * doc/tm.texi (TARGET_ASM_EMIT_UNWIND_LABEL): Add argument to indicate
3737 if this label is for eh.
3738 * config/darwin-protos.h (darwin_emit_unwind_label): Likewise.
3739 * config/darwin.c (darwin_emit_unwind_label): Likewise.
3740 * dwarf2out.c (output_call_frame_info): Likewise.
3741 * output.h (default_emit_unwind_label): Likewise.
3742 * target.h (unwind_label): Likewise.
3743 * varasm.c (default_emit_unwind_label): Likewise.
3745 * config/darwin.h (DWARF2_DEBUGGING_INFO, PREFERRED_DEBUGGING_TYPE,
3746 DEBUG_FRAME_SECTION, DEBUG_INFO_SECTION, DEBUG_ABBREV_SECTION,
3747 DEBUG_ARANGES_SECTION, DEBUG_MACINFO_SECTION, DEBUG_LINE_SECTION,
3748 DEBUG_LOC_SECTION, DEBUG_PUBNAMES_SECTION, DEBUG_STR_SECTION,
3749 DEBUG_RANGES_SECTION): Define.
3751 2004-05-18 Zack Weinberg <zack@codesourcery.com>
3753 * cgraph.c (hash_node, eq_node, cgraph_node, cgraph_remove_node)
3754 (cgraph_varpool_hash_node, eq_cgraph_varpool_node)
3755 (cgraph_varpool_node):
3756 Use DECL_UID for the key, not DECL_ASSEMBLER_NAME.
3757 (cgraph_function_possibly_inlined_p): Use the decl itself for
3758 the key, not DECL_ASSEMBLER_NAME.
3759 (change_decl_assembler_name): No need to muck with the hash tables.
3760 (cgraph_node_for_identifier, cgraph_varpool_node_for_identifier):
3762 * cgraphunit.c (cgraph_mark_inline_edge): Use the decl itself
3763 for the key, not DECL_ASSEMBLER_NAME.
3764 * cgraph.h: Remove prototypes of deleted functions.
3765 * varasm.c (mark_referenced): Just set TREE_SYMBOL_REFERENCED.
3766 (mark_decl_referenced): New function.
3767 * tree.h: Prototype mark_decl_referenced.
3768 * final.c (output_addr_const) <case SYMBOL_REF>: Call
3769 mark_decl_referenced before assemble_name.
3770 * c-decl.c (finish_decl): Use mark_decl_referenced.
3772 2004-05-18 Andrew Pinski <pinskia@physics.uc.edu>
3773 Jeff Law <law@redhat.com>
3775 * tree-ssa-phiopt.c (abs_replacement): New function.
3776 (empty_block_p): New function extracted from...
3777 (candidate_bb_for_phi_optimization): Break out empty block test.
3778 (conditional_replacement): Use empty_block_p.
3779 (value_replacement): Similarly.
3781 * Makefile.in (tree-ssa-phiopt.o): Depends on flags.h.
3782 * tree-ssa-phiopt.c: Include flags.h.
3783 (conditional_replacement): Remove argument names from prototype.
3784 Minor formatting and comment fixes.
3785 (tree_ssa_phiopt): If conditional_replacement returns false, then
3786 call value_replacement.
3787 (value_replacement): New function.
3789 2004-05-18 Jeff Law <law@redhat.com>
3791 * tree-ssa-phiopt.c (replace_phi_with_stmt): New function extracted
3792 from conditional_replacement.
3793 (candidate_bb_for_phi_optimization): Similarly.
3794 (conditional_replacement): Use replace_phi_with_stmt and
3795 candidate_bb_for_phi_optimization.
3797 * tree-ssa-phiopt.c: Fix various formatting issues.
3799 2004-05-18 Steven Bosscher <stevenb@suse.de>
3801 * config/s390/s390.c (s390_expand_movstr, s390_expand_clrstr,
3802 s390_expand_cmpmem): Do not use expand_start_loop and
3803 expand_end_loop, instead build the loop manually.
3805 2004-05-18 Alan Modra <amodra@bigpond.net.au>
3807 * config/rs6000/rs6000.md (ctrsi_internal3): Delete.
3808 (ctrsi_internal4, ctrdi_internal3, ctrdi_internal4): Delete.
3810 2004-05-17 Jeff Law <law@redhat.com>
3812 * toplev.h (flag_delete_null_pointer_checks): Move from here to...
3813 * flags.h (flag_delete_null_pointer_checks): Here.
3814 * tree-flow.h (cprop_into_successor_phis): Add argument to prototype.
3815 * tree-phinodes.c (resize_phi_node): Initialize PHI_ARG_NONZERO.
3816 (add_phi_arg, remove_phi_arg_num): Similarly.
3817 * tree-ssa-copy.c (cprop_into_successor_phis): Propagate nonzero
3818 property into PHI nodes.
3819 * tree-ssa-dom.c: Remove redundant inclusion of flags.h.
3820 (record_equivalences_from_phis): If all PHI arguments are known to be
3821 nonzero, then the result must be nonzero as well.
3822 (cprop_into_phis): Pass nonzero_vars bitmap to cprop_into_successor_phis.
3823 (record_equivalences_from_stmt): Check flag_delete_null_pointer_checks
3824 appropriately. Walk the USE-DEF chains and propagate nonzero property
3826 * tree.h (PHI_ARG_NONZERO): Define.
3827 (phi_arg_d): Add nonzero flag.
3829 2004-05-17 Zack Weinberg <zack@codesourcery.com>
3831 * f: Entire directory removed
3833 * c-common.h (CTI_G77_INTEGER_TYPE, CTI_G77_UINTEGER_TYPE)
3834 (CTI_G77_LONGINT_TYPE, CTI_G77_ULONGINT_TYPE)
3835 (g77_integer_type_node, g77_uinteger_type_node)
3836 (g77_longint_type_node, or g77_ulongint_type_node): Delete.
3837 * c-common.c (c_common_nodes_and_builtins): Do not initialize
3838 the above set of variables.
3840 * config/i386/uwin.h: No need to define WIN32_UWIN_TARGET.
3841 * doc/invoke.texi, doc/standards.texi: Remove cross-references
3844 2004-05-17 Steven Bosscher <stevenb@suse.de>
3846 PR tree-optimization/15438
3847 * tree-ssa-operands.c (get_expr_operands): Do not treat malloc
3848 attributed functions as pure or const.
3850 2004-05-17 Frank Ch. Eigler <fche@redhat.com>
3852 * tree-mudflap.c (mx_register_decls): Tolerate decl trees resulting
3853 from source code with errors.
3855 2004-05-17 Ranjit Mathew <rmathew@hotmail.com>
3857 Enable tree browser for all front ends.
3858 * Makefile.in (cc1): Moved @TREEBROWSER@ from here...
3859 (BACKEND): ...to here.
3861 2004-05-17 Jan Hubicka <jh@suse.cz>
3863 * i386.c (construct_container): Do not produce BLKmode registers.
3864 (classify_argument): Properly compute alignment of complex types.
3866 2004-05-17 H.J. Lu <hongjiu.lu@intel.com>
3869 * config/i386/i386.md (*movsi_insv_1_rex64): Changed to DImode
3870 and renamed to movdi_insv_1_rex64.
3871 (insv): Support SImode for 32bit and DImode for 64bit.
3873 2004-05-17 Richard Sandiford <rsandifo@redhat.com>
3875 * config/mips/mips.h (MASK_DEBUG_G, TARGET_DEBUG_G_MODE): Delete.
3876 (TARGET_SWITCHES): Remove debugg.
3877 * config/mips/mips.md (adddi3, ashldi3, ashrdi3, lshrdi3): Only handle
3879 (subdi3): Replace the define_expand with a define_insn, the latter
3880 renamed from subdi3_internal_3.
3881 (negdi2): Likewise negdi2_internal_2.
3882 (adddi3_internal_[12], subdi3_internal, ashldi3_internal{,2,3})
3883 (ashrdi3_internal{,2,3}, lshrdi3_internal{,2,3}): Remove patterns
3884 and associated define_splits.
3885 (adddi3_internal): Renamed from adddi3_internal_3.
3886 (ashldi3_internal): Likewise ashldi3_internal4.
3887 (ashrdi3_internal): Likewise ashrdi3_internal4.
3888 (lshrdi3_internal): Likewise lshrdi3_internal4.
3890 2004-05-17 Richard Sandiford <rsandifo@redhat.com>
3892 * optabs.c (expand_unop): Try implementing negation using subtraction
3895 2004-05-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3897 * pa.md: Fix typo from last change. Remove DFmode move to and from
3900 2004-05-16 Richard Earnshaw <rearnsha@arm.com>
3903 * arm.md (ne_zeroextractsi): Convert to insn-and-split.
3904 (ne_zeroextractsi_shifted): New pattern.
3905 (ite_ne_zeroextractsi): New pattern.
3906 (ite_ne_zeroextractsi_shifted): New pattern.
3908 2004-05-15 Steven Bosscher <stevenb@suse.de>
3910 * c-gimplify.c (c_genericize):
3911 Replace calls via (*lang_hooks.foo) with lang_hooks.foo.
3912 * c-parse.in <expr_no_commas>: Likewise.
3913 <if_prefix>: Likewise.
3914 <select_or_iter_stmt>: Likewise.
3915 * expr.c (expand_var, expand_expr_real_1): Likewise.
3916 * expr.h (expand_expr): Make it a static inline function.
3917 Move prototype for expand_expr_real up before this.
3918 * fold-const.c (fold_relational_hi_lo, fold_relational_const):
3920 * gimplify.c (gimple_boolify, gimplify_addr_expr,
3921 gimplify_asm_expr, gimplify_expr): Likewise.
3922 * tree-cfg.c (dump_tree_cfg, dump_cfg_stats, tree_cfg2vcg,
3923 dump_function_to_file): Likewise.
3924 * tree-dfa.c (dump_immediate_uses, dump_dfa_stats): Likewise.
3925 * tree-inline.c (remap_block, save_body, walk_tree): Likewise.
3926 * tree-into-ssa.c (dump_tree_ssa): Likewise.
3927 * tree-mudflap.c (mf_varname_tree, mf_file_function_line_tree):
3929 * tree-optimize.c (execute_one_pass): Likewise.
3930 * tree-pretty-print.c (dump_generic_bb_buff): Likewise.
3931 * tree-ssa-alias.c (dump_alias_stats, dump_alias_info): Likewise.
3933 * objc/objc-act.c (objc_build_try_enter_fragment,
3934 objc_build_try_epilogue, objc_build_catch_stmt,
3935 objc_build_finally_prologue): Replace calls via (*lang_hooks.foo)
3936 with lang_hooks.foo ().
3938 2004-05-15 Roger Sayle <roger@eyesopen.com>
3940 * builtins.c (simplify_builtin_strcpy): Avoid use of chainon, so
3941 that simplify_builtin doesn't destructively modify its argument.
3943 2004-05-15 Richard Earnshaw <reanrsha@arm.com>
3945 * arm/lib1funcs.asm (_lshrdi3, _ashrdi3, _ashldi3): Add ASM
3946 implementations for ARM and Thumb.
3947 * arm/t-arm-elf (LIB1ASMFUNCS): Use them.
3949 2004-05-15 Thomas Quinot <quinot@act-europe.fr>
3951 * prefix.c (update_path): Replace PREFIX with KEY only
3952 when it matches a full directory name in PATH.
3954 2004-05-15 Richard Earnshaw <reanrsha@arm.com>
3956 * arm.h (TARGET_APCS_32): Delete.
3957 (TARGET_MMU_TRAPS): Delete.
3958 (TARGET_CPU_CPP_BUILTINS): Unconditionally define __APCS_32__. Never
3960 (CPP_SPEC): Remove checking of -mapcs-{26,32}.
3961 (ARM_FLAG_APCS_32, ARM_FLAG_MMU_TRAPS): Delete.
3962 (TARGET_SWITCHES): Remove alignment_traps and apcs-{26,32} switches.
3963 (prog_mode_type): Delete.
3964 (PROMOTE_MODE): Always promote unsigned for HImode.
3965 (SECONDARY_INPUT_RELOAD_CLASS): Simplify.
3966 (MASK_RETURN_ADDR): Simplify.
3967 * arm.c (arm_prgmode): Delete.
3968 (arm_override_options, arm_gen_rotated_half_load): Simplify.
3969 (print_multi_reg, output_return_instruction): Simplify.
3970 (arm_output_epilogue, arm_final_prescan_insn): Simplify.
3971 (arm_return_addr): Simplify.
3972 * arm.md (prog_mode): Delete.
3974 (zero_extendhisi2, extendhisi2, movhi, movhi_bytes): Simplify.
3975 (rotated_loadsi, movhi_insn_littleend, movhi_insn_bigend): Delete.
3976 (loadhi_si_bigend, loadhi_preinc, loadhi_shiftpreinc): Delete.
3977 (loadhi_shiftpredec): Delete.
3978 (peephole for post-increment on HImode load): Delete.
3979 * arm/crtn.asm: (FUNC_END): Simplify.
3980 * arm/lib1funcs.asm: Remove APCS-26 return macros.
3981 * arm/aof.h, arm/coff.h arm/elf.h arm/linux-elf.h arm/netbsd-elf.h
3982 * arm/netbsd.h arm/pe.h arm/semi.h arm/semiaof.h arm/unknown-elf.h
3983 * arm/vxworks.h arm/wince-pe.h: Tidy TARGET_DEFAULTS and
3984 MULTILIB_DEFAULTS as required.
3985 * arm/t-arm-elf arm/t-linux arm/t-pe arm/t-semi arm/t-wince-pe
3986 * arm/t-xscale-coff arm/t-xscale-elf arm/uclinux-elf: Tidy MULTILIB
3987 variables as required.
3988 * doc/invoke.texi (ARM Options): Remove obsolete flags.
3990 2004-05-15 Alan Modra <amodra@bigpond.net.au>
3992 * config/rs6000/rs6000.c (rs6000_va_arg <ABI_V4>): Don't use
3993 UNITS_PER_WORD to calculate gpr size. Re-instate code to set reg
3994 count to 8 to handle n_reg > 2.
3996 2004-05-15 Joseph S. Myers <jsm@polyomino.org.uk>
3998 * doc/extend.texi: Update WG14 URL.
4000 2004-05-15 Steven Bosscher <stevenb@suse.de>
4002 * basic-block.h (life_analysis, delete_noop_moves):
4004 * bt-load.c (branch_target_load_optimize): Don't take the
4005 insns stream as an argument. Update the life_analysis calls.
4006 * combine.c (combine_instructions): Update delete_noop_moves
4008 * flow.c (notice_stack_pointer_modification): Don't take the
4009 insns stream as an argument. Work on the flow graph.
4010 (life_analysis): Likewise.
4011 (delete_noop_moves): Likewise.
4012 * passes.c (rest_of_handle_stack_regs): Update reg_to_stack call.
4013 (rest_of_handle_life): Update life_analysis call.
4014 (rest_of_compilation): Likewise, and also update
4015 branch_target_load_optimize call.
4016 * ra.c (reg_alloc): Update life_analysis call.
4017 * reg-stack.c (reg_to_stack): Likewise. Also, don't take
4018 the insns stream as an argument.
4019 * regrename.c (copyprop_hardreg_forward): Update delete_noop_moves
4021 * rtl.c (branch_target_load_optimize, reg_to_stack): Update
4023 * value-profile.c (branch_prob): Update life_analysis call.
4024 * web.c (web_main): Work on the CFG, not on the insns stream.
4026 * config/ip2k/ip2k.c (ip2k_reorg): Update life_analysis calls.
4027 * config/m68hc11/m68hc11.c (m68hc11_reorg): Likewise.
4028 * config/sh/sh.c (sh_output_mi_thunk): Likewise.
4030 2004-05-15 Joseph S. Myers <jsm@polyomino.org.uk>
4033 * c-format.c (avoid_dollar_number): New function.
4034 (check_format_info_main): Call avoid_dollar_number when operand
4035 numbers might occur but has_operand_number == 0.
4037 2004-05-14 Richard Earnshaw <rearnsha@arm.com>
4039 * arm.md (all peephole2 patterns): Use predicates that validate
4040 register classes as appropriate.
4042 2004-05-14 Steven Bosscher <stevenb@suse.de>
4045 * tree-tailcall.c (process_assignment): Use STRIP_NOPS to
4046 ignore type conversions that do not inhibit tail calling.
4047 (find_tail_calls): Likewise.
4049 2004-05-14 Jeff Law <law@redhat.com>
4051 * tree-ssa-dom.c (redirect_edges_and_update_ssa_graph): Don't even
4052 bother marking bypassed virtuals for out-of-ssa. Instead merge
4053 bypassed virtuals into vars_to_rename just before into-ssa pass.
4055 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Reorganize
4056 so that it picks up more opportunities to eliminate ABS expressions
4057 or turn them into negations.
4059 2004-05-14 Steven Bosscher <stevenb@suse.de>
4061 * passes.c (rest_of_handle_null_pointer): Remove.
4062 (rest_of_handle_cse): Don't call rest_of_handle_null_pointer.
4063 (rest_of_compilation): Likewise.
4064 * rtl.h (delete_null_pointer_checks): Remove prototype.
4065 * gcse.c (rd_kill, rd_gen, reaching_defs, rd_out, ae_in, ae_out):
4066 Remove declarations.
4067 (get_bitmap_width, alloc_rd_mem, free_rd_mem, handle_rd_kill_set,
4068 compute_kill_rd, compute_rd, alloc_avail_expr_mem,
4069 free_avail_expr_mem, compute_ae_gen, expr_killed_p, compute_ae_kill,
4070 expr_reaches_here_p, computing_insn, def_reaches_here_p,
4071 can_disregard_other_sets, handle_avail_expr, classic_gcse,
4072 one_classic_gcse_pass, invalidate_nonnull_info,
4073 delete_null_pointer_checks_1, delete_null_pointer_checks,
4074 expr_reached_here_p_work): Remove.
4075 (gcse_main): Do not perform classic GCSE when optimizing for size.
4076 (alloc_pre_mem, free_pre_mem): Don't touch ae_in and ae_out, they
4079 2004-05-14 Andrew Pinski <pinskia@physics.uc.edu>
4081 PR optimization/14466
4082 * tree-complex.c (make_temp): Remove.
4083 (gimplify_val): Replace make_temp with make_rename_temp
4084 and add NULL as the second argument.
4085 (expand_complex_div_wide): Likewise.
4086 * tree-dfa.c (make_rename_temp): New function.
4087 * tree-flow.h (make_rename_temp): Declare.
4088 * tree-sra.c (make_temp): Remove.
4089 (lookup_scalar): Replace make_temp with make_rename_temp.
4090 (create_scalar_copies): Likewise.
4091 * tree-ssa-phiopt.c (conditional_replacement): When we
4092 get non gimple create a temporary variable to hold the
4095 2004-05-14 Paul Brook <paul@codesourcery.com>
4097 * stor-layout.c (update_alignment_for_field): Use
4098 targetm.align_anon_bitfield.
4099 * target-def.h (TARGET_ALIGN_ANON_BITFIELD): Define.
4100 (TARGET_INITIALIZER): Use it.
4101 * target.h (struct gcc_target): Add align_anon_bitfield.
4102 * config/arm/arm.c (arm_align_anon_bitfield): New function.
4103 (TARGET_ALIGN_ANON_BITFIELD): Define.
4104 * doc/tm.texi: Document TARGET_ALIGN_ANON_BITFIELD.
4106 2004-05-13 Zack Weinberg <zack@codesourcery.com>
4108 * tree.def (documentation): Remove mention of class 'b'.
4109 (BLOCK): Now in class 'x'.
4110 * c-common.c (verify_tree): Remove case 'b'.
4111 * c-typeck.c (same_translation_unit_p): Change 'b' to 'x'.
4112 * calls.c (calls_function_1): Control cannot get past the switch
4113 when exp is a BLOCK.
4114 * print-tree.c (print_node): Move code for class 'b' to the class
4115 'c'/'x' switch, as case BLOCK.
4116 * tree.c (tree_size, make_node_stat, tree_node_structure): Likewise.
4117 (unsafe_for_reeval, substitute_placeholder_in_expr)
4118 (stabilize_reference_1): Remove case 'b'.
4119 * tree-browser.c (browse_tree): Change all tests for TREE_CODE_CLASS
4120 of something being 'b' to tests for TREE_CODE of something being
4122 * tree-ssa-operands.c (get_expr_operands): Likewise.
4124 2004-05-13 Diego Novillo <dnovillo@redhat.com>
4126 * tree-gimple.c: Rename from tree-simple.c.
4127 * tree-gimple.h: Rename from tree-simple.h.
4128 * c-gimplify.c: Rename from c-simplify.c
4129 * Makefile.in, c-decl.c, gimple-low.c, gimplify.c,
4130 langhooks.c, tree-alias-ander.c, tree-alias-common.c,
4131 tree-complex.c, tree-dfa.c, tree-flow.h, tree-inline.c,
4132 tree-into-ssa.c, tree-iterator.c, tree-mudflap.c,
4133 tree-nested.c, tree-nomudflap.c, tree-outof-ssa.c, tree-sra.c,
4134 tree-ssa-alias.c, tree-ssa-ccp.c, tree-ssa-copyrename.c,
4135 tree-ssa-dce.c, tree-ssa-live.c, tree-ssa-pre.c, tree-ssa.c:
4138 2004-05-14 Ranjit Mathew <rmathew@hotmail.com>
4140 * doc/sourcebuild.texi: Mention libbanshee and libmudflap.
4142 2004-05-13 Andrew Pinski <pinskia@physics.uc.edu>
4144 * tree-ssa.c (delete_tree_ssa): XFREE
4145 bitmaps allocated with BITMAP_XMALLOC.
4147 * tree-ssa-pre.c (execute_pre): Free ephi_use_pool and
4148 idfs_cache at the end of the function.
4150 * tree-ssa-live.c (calculate_live_on_entry): Free saw_def
4151 at the end of the function.
4153 * tree-ssa-dce.c (perform_tree_ssa_dce): Free
4154 el at the end of the function.
4156 * tree-into-ssa.c (insert_phi_nodes_for): XFREE
4157 bitmaps allocated with BITMAP_XMALLOC.
4159 * loop-unswitch.c (unswitch_single_loop): Free bbs at
4162 * final.c (shorten_branches): Free uid_shuid before
4165 * bb-reoder.c (connect_traces): Free cold_traces at the end.
4167 2004-05-13 Jeff Law <law@redhat.com>
4169 * tree-ssa-live.c (calculate_live_on_entry): Ignore virtual
4170 variables. Simplify slightly by using USE_OP/DEF_OP instead
4171 of USE_OP_PTR/DEF_OP_PTR and dereferencing the result.
4173 * tree-into-ssa.c (compute_global_livein): Use EXECUTE_IF_SET_IN_BITMAP
4174 rather than iterating through the blocks testing each bit in
4175 livein to initialize the worklist.
4176 (mark_def_sites): Remove useless checks of KILLS for virtual
4179 * tree-ssa-forwprop.c (record_single_argument_cond_exprs): Accept
4180 new parameters for the statement and variable worklist as well
4181 as a bitmap of interesting SSA_NAMEs. Walk over the statement
4182 worklist recording interesting variables in the variable worklist
4183 and bitmap. Handle casts between integral and boolean types.
4184 (substitute_single_use_vars): Accept new parameters for the statement
4185 and variable worklist. When a substitution is made add a new
4186 entry to the statement worklist. Handle casts between integral
4188 (tree_ssa_forward_propagate_single_use_vars): Rework to pass
4189 worklists to children. Iterate until the statement worklist
4192 2004-05-13 Andrew Pinski <pinskia@physics.uc.edu>
4194 * tree-outof-ssa.c (rewrite_vars_out_of_ssa): Free map at
4195 the end of the block.
4197 * tree-into-ssa.c (def_blocks_free): XFREE bitmaps allocated
4198 with BITMAP_XMALLOC.
4200 * tree-ssa-alias.c (delete_alias_info): XFREE bitmaps allocated
4201 with BITMAP_XMALLOC.
4203 * tree-ssa-dom.c (tree_ssa_dominator_optimize):
4204 Free nonzero_vars at the end of the function.
4206 * convert.c (convert_to_integer): Make a CONVERT_EXPR when there is a
4207 need to generate code instead of a NOP_EXPR.
4209 2004-05-13 Ian Lance Taylor <ian@wasabisystems.com>
4211 * gcc.c (default_compilers): Fill out initializers for new Fortran
4214 2004-05-13 Paul Brook <paul@codesourcery.com>
4216 * config/arm/arm.h (PCC_BITFIELD_TYPE_MATTERS): Define.
4218 2004-05-13 Paul Brook <paul@codesourcery.com>
4220 * config/arm/arm.c (arm_default_short_enums): New function.
4221 (TARGET_DEFAULT_SHORT_ENUMS): Define.
4223 2004-05-13 Diego Novillo <dnovillo@redhat.com>
4225 Merge from tree-ssa-20020619-branch.
4227 * Makefile.in (reload1.o-warn): Add.
4228 (tree-alias-ander.o-warn): Add.
4231 (BANSHEELIB): Define.
4232 (BANSHEEINC): Define.
4233 (TREE_DUMP_H): Define.
4234 (TREE_SIMPLE_H): Define.
4235 (TREE_FLOW_H): Define.
4236 (LIBDEPS): Add BANSHEELIB.
4237 (INCLUDES): Add BANSHEEINC and GMPINC.
4238 (C_AND_OBJC_OBJS): Add c-simplify.o, tree-mudflap.o,
4239 c-mudflap.o and c-pretty-print.o.
4240 (C_OBJS): Remove c-pretty-print.o.
4241 (OBJS-common): Remove sibcall.o.
4242 Add tree-cfg.o, tree-dfa.o, tree-eh.o,
4243 tree-ssa.o, tree-optimize.o, tree-simple.o,
4244 tree-alias-type.o, gimplify.o, tree-pretty-print.o,
4245 tree-into-ssa.o, tree-outof-ssa.o, tree-alias-common.o,
4246 tree-ssa-ccp.o, @ANDER@, tree-ssa-dce.o, tree-ssa-copy.o,
4247 tree-nrv.o, tree-ssa-copyrename.o, tree-ssa-pre.o,
4248 tree-ssa-live.o, tree-ssa-operands.o, tree-ssa-alias.o,
4249 tree-ssa-phiopt.o, tree-ssa-forwprop.o, tree-nested.o,
4250 tree-ssa-dse.o, tree-ssa-dom.o, domwalk.o,
4251 tree-tailcall.o, gimple-low.o, tree-iterator.o,
4252 tree-phinodes.o, tree-ssanames.o, tree-sra.o,
4253 tree-complex.o, tree-ssa-loop.o, rtl-profile.o and
4255 (OBJC-archive): Add tree-nomudflap.o.
4256 (cc1): Add dependency on @TREEBROWSER@.
4257 (c-decl.o): Add dependency on TREE_DUMP_H.
4258 (c-dump.o): Likewise.
4259 (c-common.o): Add dependency on tree-iterator.h
4260 (c-pretty-print.o): Add dependency on DIAGNOSTIC_H.
4261 (gtype-desc.o): Add dependency on TREE_FLOW_H.
4262 (tree.o): Add dependency on tree-iterator.h,
4263 BASIC_BLOCK_H and TREE_FLOW_H.
4264 (tree-dump.o): Depend on TREE_DUMP_H instead of tree-dump.h.
4265 (langhooks.o): Add dependency on TREE_SIMPLE_H.
4266 (tree-alias-type.o, tree-alias-ander.o,
4267 tree-alias-common.o, tree-ssa.o, tree-into-ssa.o,
4268 tree-outof-ssa.o, tree-ssa-dse.o, tree-ssa-forwprop.o,
4269 tree-ssa-phiopt.o, tree-nrv.o, tree-ssa-copy.o,
4270 tree-ssa-dom.o, tree-ssanames.o, tree-phinodes.o,
4271 domwalk.o, tree-ssa-live.o, tree-ssa-copyrename.o,
4272 tree-ssa-pre.o, tree-cfg.o, tree-tailcall.o,
4273 tree-nested.o, tree-iterator.o, tree-dfa.o,
4274 tree-ssa-operands.o, tree-eh.o, tree-ssa-loop.o,
4275 tree-ssa-alias.o, tree-optimize.o, c-simplify.o,
4276 gimplify.o, gimple-low.o, tree-browser.o, tree-simple.o,
4277 tree-mudflap.o, c-mudflap.o, tree-nomudflap.o,
4278 tree-pretty-print.o, tree-ssa-dce.o, tree-ssa-ccp.o,
4279 tree-sra.o, tree-complex.o, tree-profile.o,
4280 rtl-profile.o): New rules.
4281 (function.o): Add dependency on basic-block.h
4282 (expr.o): Add dependency on tree-iterator.h.
4283 (sibcall.o): Remove.
4284 (profile.o): Depend on TREE_FLOW_H instead of TREE_H.
4285 (cfg.o): Add dependency on TIMEVAR_H.
4286 (cfghooks.o): Add dependency on TREE_FLOW_H.
4287 (reg-stack.o): Add dependency on basic-block.h.
4288 (GTFILES): Add hwint.h, tree-mudflaph.c, tree-flow.h,
4289 c-objc-common.c, c-common.c, c-parse.in, tree-ssanames.c,
4290 tree-eh.c, tree-phinodes.c, tree-cfg.c, tree-dfa.c,
4291 tree-ssa-ccp.c, tree-iterator.c, gimplify.c,
4292 tree-alias-type.h, tree-alias-common.h,
4293 tree-alias-type.c, tree-alias-common.c,
4294 tree-ssa-operands.h, tree-ssa-operands.c, tree-profile.c,
4295 rtl-profile.c and tree-nested.c.
4296 (gt-tree-alias-common.h, gt-tree-mudflap.h,
4297 gt-tree-ssa-ccp.h, gt-tree-eh.h, gt-tree-ssanames.h,
4298 gt-tree-iterator.h, gt-gimplify.h, gt-tree-phinodes.h,
4299 gt-tree-cfg.h, gt-tree-nested.h): New rules.
4300 (TEXI_GCCINT_FILES): Add cfg.texi and tree-ssa.texi.
4301 * basic-block.h: Include predict.h
4302 (struct edge_def): Add GTY marker.
4303 Change field 'insns' to be a union of tree and rtx.
4304 (EDGE_TRUE_VALUE): Define.
4305 (EDGE_FALSE_VALUE): Define.
4306 (EDGE_EXECUTABLE): Define.
4307 (struct bb_ann_d): Forward declare.
4308 (struct basic_block_def): Add GTY marker.
4309 Remove fields head_tree and end_tree.
4310 Add fields stmt_list, rbi and tree_annotations.
4311 (struct reorder_block_def): Define.
4312 (basic_block_info): Add GTY marker.
4313 (ENTRY_BLOCK_PTR, EXIT_BLOCK_PTR): Change to global
4314 variables instead of macros.
4315 (flow_call_edges_add): Remove declaration.
4316 (make_eh_edge): Remove declaration.
4317 (brief_dump_cfg, find_edge, tree_predicted_by_p,
4318 rtl_predicted_by_p, tree_predict_edge, rtl_predict_edge,
4319 predict_edge_def, rtl_make_eh_edge, find_basic_blocks,
4320 cleanup_cfg, delete_unreachable_blocks, merge_seq_blocks,
4321 alloc_rbi_pool, initialize_bb_rbi, free_rbi_pool): Declare.
4322 (try_redirect_by_replacing_jump): Modfiy return type to
4323 edge instead of bool.
4324 * bb-reorder.c (copy_bb): Call duplicate_block
4325 instead of cfg_layout_duplicate_bb.
4326 (copy_bb_p): Call can_duplicate_block_p instead of
4327 cfg_layout_can_duplicate_bb_p.
4328 * bitmap.c (bitmap_first_set_bit): Abort if word
4330 (bitmap_last_set_bit): Likewise.
4331 * builtin-types.def (DEF_FUNCTION_TYPE_2): Add
4332 (DEF_FUNCTION_TYPE_3): Add.
4333 * builtins.c (c_strlen): Make extern.
4334 (builtin_save_expr): New.
4335 (expand_builtin_nonlocal_goto): New.
4336 (expand_builtin_constant_p): Remove.
4337 (expand_builtin_mathfn): Call builtin_save_expr instead
4339 (expand_builtin_mathfn_2): Likewise.
4340 (expand_builtin_strcmp): Likewise.
4341 (expand_builtin_strncmp): Likewise.
4342 (expand_builtin_strcat): Likewise.
4343 (fold_builtin_cabs): Likewise.
4344 (expand_builtin_alloca): Don't trigger if -fmudflap is
4346 (build_string_literal): Set TREE_INVARIANT on new node.
4347 (expand_builtin_profile_fun): New.
4348 (round_trampoline_addr): New.
4349 (expand_builtin_init_trampoline): New.
4350 (expand_builtin_adjust_trampoline): New.
4351 (expand_builtin) <BUILT_IN_NEXT_ARG>: Call simplify_builtin_next_arg.
4352 <BUILT_IN_CONSTANT_P>: Return const0_rtx;
4353 <BUILT_IN_STACK_ALLOC, BUILT_IN_STACK_SAVE,
4354 BUILT_IN_STACK_RESTORE, BUILT_IN_NONLOCAL_GOTO,
4355 BUILT_IN_PROFILE_FUNC_ENTER, BUILT_IN_PROFILE_FUNC_EXIT,
4356 BUILT_IN_INIT_TRAMPOLINE, BUILT_IN_ADJUST_TRAMPOLINE>:
4358 (fold_builtin_expect): New.
4359 (fold_builtin_isascii): Don't return non-constant results
4361 (fold_builtin_isdigit): Likewise.
4362 (fold_builtin_1): New.
4363 (fold_builtin): Call it.
4364 (build_function_call_expr): Update call to build a new
4366 (purge_builtin_constant_p): Remove.
4367 (simplify_builtin, simplify_builtin_memcmp,
4368 simplify_builtin_strcmp, simplify_builtin_strncmp,
4369 simplify_builtin_strpbrk, simplify_builtin_strstr,
4370 simplify_builtin_strchr, simplify_builtin_strrchr,
4371 simplify_builtin_strcat, simplify_builtin_strncat,
4372 simplify_builtin_strspn, simplify_builtin_strcspn,
4373 simplify_builtin_next_arg, simplify_builtin_va_start,
4374 simplify_builtin_sprintf): New.
4375 * builtins.def (BUILT_IN_STACK_ALLOC,
4376 BUILT_IN_STACK_SAVE, BUILT_IN_STACK_RESTORE,
4377 BUILT_IN_INIT_TRAMPOLINE, BUILT_IN_ADJUST_TRAMPOLINE,
4378 BUILT_IN_NONLOCAL_GOTO, BUILT_IN_PROFILE_FUNC_ENTER,
4379 BUILT_IN_PROFILE_FUNC_EXIT): Define.
4380 * c-common.c: Include tree-iterator.h and hashtab.h.
4381 (lang_statement_code_p): Declare.
4382 (lang_gimplify_stmt): Declare.
4383 (fix_string_type): Set TREE_INVARIANT for value.
4384 (pointer_int_sum): Rely on build to set TREE_CONSTANT.
4386 (c_common_get_alias_set): Handle multiple type nodes
4387 referring to "the same" type, currently for C90 only.
4388 (c_add_case_label): Use create_artificial_label.
4389 (finish_label_address_expr): Don't set TREE_CONSTANT on
4391 (c_expand_expr): Don't handle STMT_EXPR.
4392 (handle_alias_attribute): Marke aliased variables to be
4394 (handle_nonnull_attribute): Initialize arg_num.
4395 (check_function_nonnull): Likewise.
4396 (c_walk_subtrees): New.
4397 (c_estimate_num_insns_1): Don't handle
4398 EXPR_WITH_FILE_LOCATION nor FILE_STMT.
4399 (c_decl_uninit_1): Remove.
4400 (c_decl_uninit): Remove.
4401 (c_warn_unused_result): New.
4402 * c-common.def (ASM_STMT): Change number of operands
4404 (FILE_STMT): Remove.
4405 * c-common.h (lang_expand_stmt, lang_expand_decl_stmt):
4407 (lang_gimplify_stmt): Add.
4408 (expand_stmt): Remove.
4409 (ASM_CV_QUAL, ASM_STRING, ASM_OUTPUTS, ASM_INPUTS,
4410 ASM_CLOBBERS, STMT_EXPR_WARN_UNUSED_RESULT,
4411 ASM_VOLATILE_P, FILE_STMT_FILENAME_NODE,
4412 FILE_STMT_FILENAME, STMT_LINENO, STMT_LINENO_FOR_FN_P,
4413 ASM_INPUT_P, DECL_C_HARD_REGISTER): Remove.
4414 (genrtl_do_pushlevel, genrtl_goto_stmt, genrtl_expr_stmt,
4415 genrtl_expr_stmt_value, genrtl_decl_stmt, genrtl_if_stmt,
4416 genrtl_while_stmt, genrtl_do_stmt, genrtl_return_stmt,
4417 genrtl_for_stmt, genrtl_break_stmt, genrtl_continue_stmt,
4418 genrtl_scope_stmt, genrtl_switch_stmt, genrtl_case_label,
4419 genrtl_compound_stmt, genrtl_asm_stmt,
4420 genrtl_cleanup_stmt, c_decl_uninit): Remove.
4421 (c_do_switch_warnings, c_gimplify_expr, c_walk_subtrees,
4422 c_tree_chain_matters_p, c_warn_unused_result,
4423 c_genericize, c_gimplify_stmt, stmt_expr_last_stmt):
4425 * c-convert.c (convert): Make convert work when
4426 converting to compatible types across translation unit.
4427 * c-decl.c: Include langhooks.h, tree-mudflap.h,
4428 tree-simple.h, diagnostic.h and tree-dump.h
4429 (merge_decls): Initialize oldtype to NULL.
4430 (finish_decl): Use DECL_HARD_REGISTER instead of
4431 DECL_C_HARD_REGISTER.
4432 (check_bitfield_type_and_width): Check for null
4433 lang_type_specific when check the precision of an enum.
4434 (grokdeclarator): Immediately layout an ARRAY_TYPE used
4435 in a pointer-to-array declarator.
4436 (finish_struct): Clear allocated struct lang_type.
4437 (finish_enum): Set enum_min and enum_max. Set
4438 TYPE_MIN/MAX_VALUE to the limits of the compatible type,
4439 not to the enumerators.
4440 (set_decl_nonlocal): New.
4441 (store_parm_decls): Use it via walk_tree.
4443 (finish_function): When !targetm.have_ctors_dtors,
4444 record static constructors and destructors here...
4445 (c_expand_body_1): ... not here.
4446 (c_expand_decl): Rename from c_expand_decl_stmt.
4447 Handle all C-specific expansion semantics.
4448 * c-dump.c (dump_stmt): Use EXPR_LOCUS instead of
4450 * c-format.c (handle_format_arg_attribute): Initialize
4452 * c-lang.c: Include tree-inline.h
4453 (LANG_HOOKS_EXPAND_DECL,
4454 LANG_HOOKS_FUNCTION_MISSING_NORETURN_OK_P,
4455 LANG_HOOKS_TREE_INLINING_WALK_SUBTREES,
4456 LANG_HOOKS_TREE_INLINING_TREE_CHAIN_MATTERS_P,
4457 LANG_HOOKS_GIMPLIFY_EXPR, LANG_HOOKS_TYPES_COMPATIBLE_P): Define.
4458 (LANG_HOOKS_DECL_UNINIT, LANG_HOOKS_RTL_EXPAND_STMT,
4459 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS): Remove.
4460 (c_types_compatible_p): New.
4461 * c-mudflap.c: New file.
4462 * c-objc-common.c: Include tree-mudflap.h
4463 (start_cdtor, finish_cdtor): Collapse
4465 (build_cdtor): ...here. Update to construct a complete tree
4466 for the function. No need to call push_scope, pop_scope, or
4467 clear_last_expr, or set current_function_cannot_inline.
4468 (c_missing_noreturn_ok_p): Change prototype to return
4470 (c_objc_common_init): Don't set lang_missing_noreturn_ok_p.
4471 * c-opts.c (c_common_handle_option): Move handling of -fdump- to
4473 (c_common_post_options): Don't ever use rtl inlining.
4474 * c-parse.in: Use EXPR_LOCUS instead of STMT_LINENO.
4475 * c-pragma.c (handle_pragma_redefine_extname): Define
4477 (init_pragma): Activate #pragma redefine_extname for mudflap.
4478 * c-pretty-print.c (pp_c_statement): Remove FILE_STMT.
4479 (pp_c_initializer): Accept any type CONSTRUCTOR.
4480 (pp_c_initializer_list): Fix code expectations for VECTOR_TYPE and
4482 (decl_name_str): New local function.
4483 (pp_c_direct_declarator): Call it.
4484 (pp_c_primary_expression): Call it.
4485 (pp_c_id_expression): Call it.
4486 (pp_c_statement): Call it.
4487 (print_c_tree): Create new pp object.
4488 * c-pretty-print.h (pp_c_tree_decl_identifier,
4489 print_c_tree): Declare.
4490 * c-semantics.c: Include langhooks.h
4491 (lang_expand_stmt, lang_expand_decl_stmt,
4492 find_reachable_label_1, find_reachable_label,
4493 expand_unreachable_if_stmt, expand_unreachable_stmt,
4494 genrtl_do_stmt_1): Remove.
4495 (begin_stmt_tree): Don't check for changed filename.
4496 Call annotate_with_locus.
4497 (finish_stmt_tree): Don't set line for end of function.
4498 (build_stmt): Don't check type nodes for
4500 (build_stmt): Set TREE_SIDE_EFFECTS.
4501 Set EXPR_LOCUS instead of STMT_LINENO.
4502 (lang_expand_stmt, lang_expand_decl_stmt,
4503 expand_cond, genrtl_do_pushlevel, genrtl_goto_stmt, genrtl_expr_stmt,
4504 genrtl_expr_stmt_value, genrtl_decl_stmt, genrtl_if_stmt,
4505 genrtl_while_stmt, genrtl_do_stmt_1, genrtl_do_stmt,
4506 genrtl_return_stmt, genrtl_for_stmt, genrtl_break_stmt,
4507 genrtl_continue_stmt, genrtl_scope_stmt, genrtl_switch_stmt,
4508 genrtl_case_label, genrtl_compound_stmt, genrtl_asm_stmt,
4509 genrtl_cleanup_stmt, expand_stmt, find_reachable_label,
4510 find_reachable_label_1, expand_unreachable_if_stmt,
4511 expand_unreachable_stmt): Remove.
4512 (prep_stmt): Use EXPR_LOCUS instead of STMT_LINENO.
4513 * c-simplify.c: New file.
4514 * c-tree.h (C_LANG_TREE_NODE_CHAIN_NEXT): Define.
4515 (struct lang_type): Add fields enum_min and enum_max.
4516 (c_expand_decl_stmt, c_missing_noreturn_ok_p): Remove.
4517 (c_expand_decl, c_missing_noreturn_ok_p,
4518 c_types_compatible_p): Declare.
4519 * c-typeck.c (tagged_types_tu_compatible_p): Allow for
4520 compiler-generated TYPE_DECLs without a DECL_ORIGINAL_TYPE.
4521 (default_function_array_conversion): Rely on build to
4523 (parser_build_binary_op, pointer_diff): Likewise.
4524 (build_unary_op, build_binary_op): Likewise.
4526 (build_external_ref): Set TREE_INVARIANT.
4527 (build_c_cast, pop_init_level): Likewise.
4528 (process_init_element): Use ASM_VOLATILE_P.
4529 (build_asm_expr): Adapt to GENERIC/GIMPLE syntax.
4530 (c_finish_case): Call c_do_switch_warnings.
4531 * c.opt (fdump-): Remove.
4532 * calls.c (try_to_integrate): Remove.
4533 (prepare_call_address): Replace fndecl arg with a
4534 precomputed static chain value.
4535 (emit_call_1): New argument for full call expr.
4536 (flags_from_decl_or_type): Call special_function_p.
4537 (initialize_argument_information): Add argument
4539 (purge_reg_equiv_notes): New.
4540 (expand_call): Do not try to expand calls inline.
4541 (fixup_tail_calls): New.
4542 * cfg.c: Include timevar.h and ggc.h.
4543 (bb_pool, edge_pool): Remove.
4544 (ENTRY_BLOCK_PTR, EXIT_BLOCK_PTR): Declare.
4545 (entry_exit_blocks): Remove.
4546 (rbi_pool): Declare.
4547 (init_flow): Do not create pools.
4548 Allocate entry/exit block.
4549 (free_edge, alloc_block, expunge_block, unchecked_make_edge): Use GGC.
4550 (alloc_rbi_pool, free_rbi_pool, initialize_bb_rbi): New.
4551 (unlink_block): Clear b->prev_bb and b->next_bb.
4552 (compact_blocks): Clear all slots of BASIC_BLOCK array.
4553 (dump_flow_info): Work on trees too.
4554 (dump_cfg_bb_info): New.
4555 (brief_dump_cfg): New.
4556 * cfganal.c (need_fake_edge_p, flow_call_edges_add): Remove.
4558 * cfgbuild.c (rtl_make_eh_edge): Rename from
4559 make_eh_edge. Update all users.
4560 (find_basic_blocks): Don't call VARRAY_FREE on
4562 * cfgcleanup.c (outgoing_edges_match): Initialize newpos1
4564 (delete_unreachable_blocks): Return changed status.
4565 (merge_seq_blocks): New.
4566 * cfghooks.c: Include tree-flow.h
4567 (tree_register_cfg_hooks, ir_type): New.
4568 (redirect_edge_and_branch): Change return type to edge.
4569 (predict_edge, predicted_by_p, can_duplicate_block_p,
4570 duplicate_block, block_ends_with_call_p,
4571 block_ends_with_condjump_p, flow_call_edges_add): New.
4572 * cfghooks.h (redirect_edge_and_branch): Change return
4574 (predict_edge, predicted_by_p, can_duplicate_block_p,
4575 duplicate_block, block_ends_with_call_p,
4576 block_ends_with_condjump_p, flow_call_edges_add): Declare.
4577 (redirect_edge_and_branch): Change return type to edge.
4578 (struct cfg_hooks): Add fields block_ends_with_call_p,
4579 block_ends_with_condjump_p, flow_call_edges_add,
4580 predict_edge, predicted_by_p, can_duplicate_block_p and
4582 (tree_cfg_hooks, ir_type, tree_register_cfg_hooks): Declare.
4583 * cfglayout.c (cfg_layout_pool, cfg_layout_initialize_rbi): Removed.
4584 (fixup_reorder_chain): Use initialize_bb_rbi.
4585 (cfg_layout_can_duplicate_bb_p, cfg_layout_duplicate_bb): Hookized.
4586 (cfg_layout_initialize): Use cfg.c rbi pool manipulation functions.
4587 (can_copy_bbs_p, copy_bbs): Use cfghooks for bb duplication.
4588 (insn_locators_initialize): Use new info about blocks.
4589 * cfglayout.h (typedef struct reorder_block_def): Moved to
4591 (cfg_layout_can_duplicate_bb_p, cfg_layout_duplicate_bb): Declaration
4593 * cfgloop.c: Include tree.h and tree-flow.h.
4594 * cfgloop.h (create_loop_notes): Declare.
4595 * cfgloopmanip.c (create_loop_notes): New.
4596 * cfgrtl.c (cfg_layout_create_basic_block): Use initialize_bb_rbi.
4597 (rtl_cfg_hooks, cfg_layout_rtl_cfg_hook): Fill in can_duplicate_block_p
4598 and duplicate_block fields.
4599 (create_basic_block_structure): Don't look at
4601 (rtl_block_ends_with_call_p): New.
4602 (rtl_block_ends_with_condjump_p): New.
4603 (need_fake_edge_p): Moved from cfganal.c.
4604 (rtl_flow_call_edges_add): Moved from cfganal.c (flow_call_edges_add).
4605 (rtl_cfg_hooks): Add rtl_block_ends_with_call_p,
4606 rtl_block_ends_with_condjump_p, rtl_flow_call_edges_add.
4607 (cfg_layout_rtl_cfg_hooks): Ditto.
4608 * cgraph.c (cgraph_mark_reachable_node): Don't force nested
4609 functions to be reachable.
4610 * cgraphunit.c (decide_is_function_needed):
4611 * cgraphunit.c (decide_is_function_needed): Nested functions of extern
4612 inline functions don't need to be output.
4613 (cgraph_assemble_pending_functions): Don't do anything
4614 special for nested functions.
4615 (cgraph_mark_functions_to_output): Likewise.
4616 (cgraph_finalize_function): Don't zap DECL_STRUCT_FUNCTION.
4617 (cgraph_analyze_function): Use estimate_num_insns.
4618 (cgraph_mark_functions_to_output): Likewise.
4619 (cgraph_estimate_growth, cgraph_clone_inlined_nodes): Likewise.
4620 (cgraph_expand_function): Allow functions to not be
4622 (cgraph_remove_unreachable_nodes):
4623 (cgraph_recursive_inlining_p): Simplify.
4624 (lookup_recursive_calls,
4625 cgraph_decide_recursive_inlining): New.
4626 (cgraph_decide_inlining_*): Update calls of
4628 * combine.c (get_pos_from_mask): Always set *plen.
4629 * common.opt (fdump-, fmudflap, fmudflapth, fmudflapir,
4630 ftree-based-profiling, ftree-ccp, ftree-ch,
4631 ftree-combine-temps, ftree-copyrename, ftree-dce,
4632 ftree-dominator-opts, ftree-dse, ftree-loop-optimize,
4633 ftree-points-to, ftree-pre, ftree-sra, ftree-ter,
4635 * config.in (HAVE_LD_PIE, HAVE_BANSHEE, PREFIX_INCLUDE_DIR):
4637 * configure.ac: Add --enable-tree-browser option.
4638 Add --with-libbanshee option.
4639 Add GMPLIBS and GMPINC.
4640 * configure: Regenerate.
4641 * coverage.c (tree_ctr_tables): New.
4642 (coverage_counter_alloc): Use it.
4643 (build_ctr_info_value): Ditto.
4644 (coverage_counter_ref): Ditto. Rename to rtl_coverage_counter_ref.
4645 (tree_coverage_counter_ref): New.
4646 * coverage.h (coverage_counter_ref): Remove declaration.
4647 (rtl_coverage_counter_ref): Declare.
4648 (tree_coverage_counter_ref): Declare.
4649 * cppexp.c (append_digit): Rearrange unsignedp/overflow setting.
4650 (eval_token, num_binary_op, num_part_mul, num_div_op): Likewise.
4651 * cse.c (fold_rtx): Do not handle CONSTANT_P_RTX.
4652 (struct cse_basic_block_data): Rename enum values to not
4653 conflict with profile.h; update all uses.
4654 * dbxout.c (dbxout_symbol_location): Don't mention integrate.c
4656 * defaults.h (TRAMPOLINE_ALIGNMENT): Move from function.c.
4657 * diagnostic.h (debug_output_buffer, dump_generic_node,
4658 print_generic_stmt, print_generic_stmt_indented,
4659 print_generic_expr, print_generic_decl,
4660 debug_generic_expr, debug_generic_stmt, debug_c_tree):
4662 * dominance.c: Cache immediate dominators.
4663 * domwalk.c: New file.
4664 * domwalk.h: New file.
4665 * dwarf2out.c (is_fortran): Support DW_LANG_Fortran95.
4666 (gen_subprogram_die): Generate a DIE for a named
4668 (loc_descriptor_from_tree): Treat RESULT_DECL like VAR_DECL.
4669 (add_location_or_const_value_attribute): Likewise.
4670 (add_bound_info): Likewise.
4671 (gen_decl_die): Likewise.
4672 * emit-rtl.c (maybe_set_first_label_num): New.
4673 (copy_most_rtx): Don't copy the integrated flag.
4674 Copy the new return_val flag.
4675 * et-forest.c (MAX_NODES): Define.
4676 (record_path_before_1): Abort if len is greater than
4678 * except.c (gen_eh_region, gen_eh_region_cleanup, gen_eh_region_try,
4679 gen_eh_region_catch, gen_eh_region_allowed,
4680 gen_eh_region_must_not_throw, get_eh_region_number,
4681 get_eh_region_may_contain_throw, get_eh_region_tree_label,
4682 set_eh_region_tree_label, expand_resx_expr): New.
4683 (expand_eh_region_start, expand_start_catch): Use them.
4684 (expand_end_catch): Tidy.
4685 (note_eh_region_may_contain_throw): Take region argument.
4686 (note_current_region_may_contain_throw): New.
4687 (get_exception_filter): Export.
4688 (collect_eh_region_array): Export.
4689 (remove_unreachable_regions): Check ERT_TRY based on reachability
4690 of catches, not reachability of continue_label. Never remove
4691 ERT_MUST_NOT_THROW regions.
4692 (collect_rtl_labels_from_trees): New.
4693 (convert_from_eh_region_ranges): Use it.
4694 (connect_post_landing_pads): Handle dying cleanups.
4695 (struct reachable_info): Add callback data.
4696 (add_reachable_handler): Invoke the callback.
4697 (foreach_reachable_handler): New.
4698 (reachable_handlers): Use it.
4699 (arh_to_landing_pad, arh_to_label): New.
4700 (can_throw_internal_1): Split out from can_throw_internal.
4701 (can_throw_external_1): Similarly.
4703 * explow.c (emit_stack_save): Remove savearea mode check.
4704 (update_nonlocal_goto_save_area): New.
4705 (allocate_dynamic_stack_space): Use it.
4706 (probe_stack_range): Never emit loop notes.
4707 * expmed.c (extract_fixed_bit_field): Always propagate the
4708 target for the shift if it is a REG.
4709 * expr.c: Include tree-iterator.h
4710 (is_zeros_p): Remove.
4711 (categorize_ctor_elements_1, categorize_ctor_elements): New.
4712 (count_type_elements): New.
4713 (mostly_zeros_p): Use them.
4714 (expr_wfl_stack): Remove.
4715 (convert_move): Do nothing if to and from are the same.
4716 (emit_block_move_via_loop): Don't emit LOOP notes.
4717 (emit_move_insn): Don't handle CONSTANT_P_RTX.
4718 (emit_move_insn_1): Don't generate inline warnings.
4719 (expand_vars, expand_var): Split from ...
4720 (expand_expr_1): ... here.
4721 (expand_expr_real, expand_expr_real_1): Use new macros
4722 EXPR_LOCATION and EXPR_HAS_LOCATION.
4723 * expr.h (simplify_builtin_fputs,
4724 simplify_builtin_strcpy, simplify_builtin_strncpy,
4725 expand_var, fixup_tail_calls,
4726 update_nonlocal_goto_save_area): Declare.
4727 (lookup_static_chain, expand_inline_function,
4728 mark_seen_cases): Remove.
4729 (prepare_call_address): Change type of 2nd argument to
4731 * final.c (profile_function): Update static chain test.
4732 (final): Don't look at RTX_INTEGRATED_P.
4733 * flags.h (flag_mudflap, flag_mudflap_threads,
4734 flag_mudflap_ignore_reads, flag_tree_pre, flag_tree_ccp,
4735 flag_tree_dce, flag_tree_combine_temps,
4736 flag_tree_live_range_split, flag_tree_dom, flag_tree_ch,
4737 flag_tree_dse, flag_tree_sra, flag_tree_copyrename,
4738 flag_tree_points_to): Declare.
4739 (enum pta_type): Declare.
4740 * flow.c (lang_missing_noreturn_ok_p): Remove.
4741 (check_function_return_warnings): Remove.
4742 (update_life_info): Update comments.
4743 (free_basic_block_vars): Don't call VARRAY_FREE for
4745 (regno_uninitialized): Remove.
4746 * fold-const.c (int_const_binop): Make extern.
4747 (non_lvalue): Rely on build to set TREE_CONSTANT.
4748 (operand_equal_p): Replace only_const argument with
4749 flags. Allow pure functions if OEP_PURE_SAME.
4750 (fold): Use OEP_ONLY_CONST.
4751 (invert_truthvalue) <NOP_EXPR> Break if argument is of
4753 (fold_relational_hi_lo,
4754 nondestructive_fold_binary_to_constant,
4755 nondestructive_fold_unary_to_constant,
4756 fold_read_from_constant_string): New.
4757 * function.c (struct function): Remove calls_constant_p.
4758 (current_function_calls_constant_p): Remove.
4759 (inline_function_decl): Remove.
4760 (put_var_into_stack): Don't use it.
4761 (fix_lexical_addr): Likewise.
4762 (inline_function_decl): Remove extern declaration.
4763 (TRAMPOLINE_ALIGNMENT): Move to defaults.h.
4764 (trampolines_created): Move to varasm.c.
4765 (free_after_compilation): Update for removed fields.
4766 (allocate_struct_function): Likewise.
4767 (delete_handlers, lookup_static_chain): Remove.
4768 (fix_lexical_addr): Don't consider non-local variable refs.
4769 (trampoline_address): Remove.
4770 (round_trampoline_addr): Move to builtins.c.
4771 (adjust_trampoline_addr): Remove.
4772 (expand_function_start): Update for changes to static chain
4773 and nonlocal goto handling.
4774 (initial_trampoline): Move to varasm.c.
4775 (expand_function_end): Don't build trampolines or kill
4776 unreferenced nonlocal goto labels.
4777 (free_after_compilation): Don't set it.
4778 (expand_function_end): Likewise.
4779 (setjmp_vars_warning): Rename from
4780 uninitialized_vars_warning, remove uninitialized vars warning.
4781 (uninitialized_vars_warning): Remove old comment
4782 and check for DECL_INITIAL, replace with a check of TREE_NO_WARNING
4783 and do not call the langhook.
4784 (expand_function_start, expand_function_end): Don't do
4785 function instrumentation here.
4786 (clear_block_marks): Rename from reorder_blocks_0, export.
4787 (blocks_nreverse): Export.
4788 (uninitialized_vars_warning): Use DECL_RTL_SET_P to test for presence
4790 (reset_block_changes, record_block_change, finalize_block_changes,
4791 check_block_change, free_block_changes): New functions.
4792 (assign_parms): Setting of current_function_stdarg
4794 (allocate_struct_function): ... here.
4795 * function.h (struct function): Remove x_nonlocal_labels,
4796 x_nonlocal_goto_handler_slots, x_nonlocal_goto_stack_level,
4797 x_context_display, x_trampoline_list, needs_context.
4798 Add static_chain_decl, nonlocal_goto_save_area.
4799 (struct function): Remove x_clobber_return_insn.
4800 Add tail_call_emit field, last_label_uid,
4801 unexpanded_var_list, dont_emit_block_notes,
4802 ib_boundaries_block, function_end_locus and saved_tree/saved_args.
4803 (clear_block_marks): Declare.
4804 * gcc.c (MFWRAP_SPEC, MFLIB_SPEC): Add -fmudflapth support.
4805 (mfwrap_spec, mflib_spec): Declare.
4806 (cpp_unique_options, cc1_options): Ditto.
4807 (default_compilers): Add .F and .f90.
4808 (static_specs): Add mfwrap and mflib.
4809 * gcse.c (want_to_gcse_p, gcse_constant_p): Don't handle
4811 (reg_used_on_edge, reg_killed_on_edge, bypass_block):
4812 Update to match insns field in struct edge_def.
4813 * gdbinit.in (pgs, pge): Define.
4814 * genattrtab.c (ATTR_PERMANENT_P): Use the return_val flag
4815 instead of the integrated flag.
4816 * gengtype-lex.l (IWOrD): Add HOST_WIDEST_INT
4817 * gengtype-yacc.y (bitfieldlen): Add empty action.
4818 (struct_fields): Accept unnamed bitfields.
4819 (bitfieldlen): Split from ...
4820 (bitfieldopt): ... here.
4821 * gengtype.c (ifiles): Add tree-alias-type.h and
4823 * genrecog.c (validate_pattern): Do not handle
4825 * gimple-low.c: New file.
4826 * gimplify.c: New file.
4827 * haifa-sched.c (priority): Do not handle CONSTANT_P_RTX.
4828 (restore_line_notes): Do not set RTX_INTEGRATED_P.
4829 * ifcvt.c (dead_or_predicable): Initialize local variable
4831 * input.h (expr_wfl_stack): Remove.
4832 * integrate.c (INTEGRATE_THRESHOLD): Remove.
4833 (setup_initial_hard_reg_value_integration): Likewise.
4834 (initialize_for_inline): Likewise.
4835 (note_modified_parmregs): Likewise.
4836 (integrate_parm_decls): Likewise.
4837 (process_reg_param): Likewise.
4838 (save_parm_insns): Likewise.
4839 (copy_insn_list): Likewise.
4840 (copy_insn_notes): Likewise.
4841 (compare_blocks): Likewise.
4842 (find_block): Likewise.
4843 (inlining): Likewise.
4844 (function_cannot_inline_p): Likewise.
4845 (parmdecl_map): Likewise.
4846 (in_nonparam_insns): Likewise.
4847 (save_for_inline): Likewise.
4848 (FIXED_BASE_PLUS): Likewise.
4849 (expand_inline_function): Likewise.
4850 (copy_rtx_and_substitute): Don't look at map->integrating,
4851 map->inline_target, and inlining, since we are never copying
4853 Don't abort on RTX_INTEGRATED_P.
4855 (output_inline_function): Remove.
4856 * integrate.h (struct inline_map): Remove fields integrating,
4857 block_map, leaf_reg_map, inline_target, and local_return_label.
4858 * jump.c (next_nonnote_insn_in_loop, duplicate_loop_exit_test,
4859 copy_loop_headers, never_reached_warning): Removed.
4860 (any_uncondjump_p): Reject nonlocal goto.
4861 * langhooks-def.h (lhd_types_compatible_p,
4862 lhd_expand_decl, lhd_gimplify_expr): Declare.
4863 (LANG_HOOKS_EXPAND_DECL, LANG_HOOKS_TYPES_COMPATIBLE_P,
4864 LANG_HOOKS_FUNCTION_MISSING_NORETURN_OK_P,
4865 LANG_HOOKS_FUNCTION_LEAVE_NESTED,
4866 LANG_HOOKS_FUNCTION_MISSING_NORETURN_OK_P,
4867 LANG_HOOKS_GIMPLIFY_EXPR,
4868 LANG_HOOKS_GIMPLE_BEFORE_INLINING,
4869 LANG_HOOKS_EXPAND_DECL, LANG_HOOKS_TYPES_COMPATIBLE_P,
4870 LANG_HOOKS_GIMPLIFY_EXPR,
4871 LANG_HOOKS_GIMPLE_BEFORE_INLINING): Define.
4872 (LANG_HOOKS_DECL_UNINIT, LANG_HOOKS_RTL_EXPAND_START,
4873 LANG_HOOKS_RTL_EXPAND_STMT, LANG_HOOKS_RTL_EXPAND_END,
4874 LANG_HOOKS_FUNCTION_LEAVE_NESTED,
4875 LANG_HOOKS_RTL_EXPAND_INITIALIZER,
4876 LANG_HOOKS_DECL_UNINIT,
4877 LANG_HOOKS_RTL_EXPAND_INITIALIZER): Remove.
4878 * langhooks.c: Include tree-simple.h.
4879 (lhd_expand_decl): New.
4880 (lhd_types_compatible_p): New.
4881 (lhd_decl_uninit): Remove.
4882 (lhd_gimplify_expr): New.
4883 * langhooks.h (struct lang_hooks_for_rtl_expansion):
4885 (struct lang_hooks_for_functions): Add field
4886 missing_noreturn_ok_p.
4887 (struct lang_hooks): Add field expand_decl,
4888 types_compatible_p, gimplify_expr and
4889 gimple_before_inlining.
4890 Remove fields decl_uninit and rtl_expand
4891 * opts.c (decode_options): Set flag_tree_ccp,
4892 flag_tree_dce, flag_tree_dom, flag_tree_dse,
4893 flag_tree_pre, flag_tree_ter,
4894 flag_tree_live_range_split, flag_tree_sra,
4895 flag_tree_copyrename and flag_tree_ch at -O1 and higher.
4896 (common_handle_option): Handle OPT_fdump_, OPT_fmudflap,
4897 OPT_fmudflapth, OPT_fmudflapir,
4898 OPT_ftree_based_profiling, OPT_ftree_ccp, OPT_ftree_dce,
4899 OPT_ftree_combine_temps, OPT_ftree_ter, OPT_ftree_lrs,
4900 OPT_ftree_dominator_opts, OPT_ftree_copyrename,
4901 OPT_ftree_ch, OPT_ftree_dse, OPT_ftree_sra,
4902 OPT_ftree_points_to_ and OPT_ftree_pre.
4903 * output.h (regno_uninitialized, find_basic_blocks,
4904 cleanup_cfg, delete_unreachable_blocks,
4905 check_function_return_warnings): Remove.
4906 * params.def (PARAM_MAX_INLINE_INSNS_RECURSIVE,
4907 PARAM_MAX_INLINE_INSNS_RECURSIVE_AUTO,
4908 PARAM_MAX_INLINE_RECURSIVE_DEPTH,
4909 PARAM_MAX_INLINE_RECURSIVE_DEPTH_AUTO,
4910 PARAM_GLOBAL_VAR_THRESHOLD, PARAM_MAX_ALIASED_VOPS):
4911 * params.h (GLOBAL_VAR_THRESHOLD, MAX_ALIASED_VOPS):
4913 * passes.c (rest_of_decl_compilation):
4914 (rest_of_handle_sibling_calls): Remove.
4915 (rest_of_handle_inlining): Remove.
4916 (rest_of_handle_gcse): Do not run
4917 purge_builtin_constant_p.
4918 (rest_of_compilation): Update.
4919 Do not call copy_loop_headers.
4920 Do rtl-based profiling only when
4921 !flag_tree_based_profiling. Register rtl-based profiling
4923 * predict.c: Include tree-flow.h, ggc.h, tree-dump.h
4924 (predicted_by_p): Rename to ...
4925 (rtl_predicted_by_p): .. this one; make global
4926 (tree_predicted_by_p): New.
4927 (dump_prediction): Add FILE argument.
4928 (predict_edge): Rename to ...
4929 (rtl_predict_edge): .. this one.
4930 (tree_predict_edge): New.
4931 (combine_predictions_for_insn): Update calls of predict_edge.
4932 (predict_loops): Break out from ...
4933 (estimate_probability): ... here; update comments; move updating
4934 of unknown probabilities from ...
4935 (estimate_bb_frequencies): ... here.
4936 (combine_predictions_for_bb): New.
4937 (tree_predict_by_opcode): New.
4938 (tree_estimate_probability): New.
4939 * predict.def (PRED_TREE_POINTER, PRED_TREE_OPCODE_POSITIVE,
4940 PRED_TREE_OPCODE_NONEQUAL, PRED_TREE_FPOPCODE): New predictors.
4941 * predict.h: Add include guard.
4942 (predict_edge, predict_edge_def): Move prototypes to basic_block.h
4943 * pretty-print.c (pp_write_text_to_stream): Make extern.
4944 * pretty-print.h (pp_write_text_to_stream): Declare.
4945 * print-rtl.c (print_rtx): Don't print the integrated flag.
4946 Print the return_val flag.
4947 * print-tree.c: Use TREE_FILENAME and TREE_LINENO instead
4948 of DECL_SOURCE_FILE and DECL_SOURCE_LINE respectively.
4949 Remove support for EXPR_WITH_FILE_LOCATION nodes.
4950 (print_node): Print TREE_INVARIANT and TREE_VISITED.
4951 * profile.c: Include cfghooks.h, tree-flow.h.
4952 (profile_hooks): New.
4953 (profile_dump_file): New.
4954 (instrument_edges): Use hooks instead of RTL-specific code.
4955 (instrument_values): Ditto.
4956 (get_exec_counts): Ditto.
4957 (compute_branch_probabilities): Ditto.
4958 (compute_value_histograms): Ditto.
4959 (branch_prob): Ditto.
4960 (find_spanning_tree): Ditto.
4961 (end_branch_prob): Ditto.
4962 (gen_edge_profiler): Move to rtl-profile.c (rtl_gen_edge_profiler).
4963 (gen_interval_profiler): Ditto (rtl_gen_interval_profiler).
4964 (gen_pow2_profiler): Ditto (rtl_gen_pow2_profiler).
4965 (gen_one_value_profiler): Ditto (rtl_gen_one_value_profiler).
4966 (tree_register_profile_hooks): New.
4967 (rtl_register_profile_hooks): New.
4968 * ra-rewrite.c (rewrite_program): Clear variable info.
4969 * recog.c (immediate_operand): Do not handle CONSTANT_P_RTX.
4970 * regs.h: Add include guards.
4971 * reload.c (decompose): Clear val using memset.
4972 * rtl.def (CONSTANT_P_RTX): Remove.
4973 * rtl.h (CONSTANT_P): Do not handle CONSTANT_P_RTX.
4974 (copy_loop_headers): Remove.
4975 (struct rtx_def): Replace the integrated flag with the
4977 (maybe_set_first_label_num): Declare.
4978 (init_branch_prob): Move declaration to value-prof.h.
4979 (end_branch_prob): Ditto.
4980 (branch_prob): Ditto.
4981 (never_reached_warning): Don't declare it.
4982 * rtlanal.c (get_related_value): Initialize get_jump_table_offset
4983 (hoist_insn_to_edge): Update to match field insns in
4985 * sbitmap.c (sbitmap_realloc): New.
4986 * sbitmap.h (sbitmap_realloc): Declare.
4987 * sibcall.c: Remove file.
4988 * simplify-rtx.c (simplify_rtx): Do not handle
4990 * stmt.c (parse_output_constraint): Don't warn for read-write
4992 (tail_recursion_args): Use types_compatible_p langhook.
4993 (force_label_rtx): Don't look at inline_function_decl.
4994 (label_rtx): Set LABEL_PRESERVE_P appropriately.
4995 (expand_label): Handle DECL_NONLOCAL and FORCED_LABEL.
4996 (declare_nonlocal_label): Remove.
4997 (expand_goto): Don't handle nonlocal gotos.
4998 (expand_nl_handler_label): Remove.
4999 (expand_nl_goto_receivers): Remove.
5000 (expand_end_bindings): Don't expand_nl_goto_receivers. Use
5001 update_nonlocal_goto_save_area.
5002 (expand_expr_stmt_value): Check TREE_NO_WARNING.
5003 (warn_if_unused_value): Likewise.
5004 (expand_start_loop, expand_loop_continue_here,
5005 expand_end_loop): Don't create loop notes.
5006 (all_cases_count, BITARRAY_TEST, BITARRAY_SET,
5007 mark_seen_cases, check_for_full_enumeration_handling): Remove.
5008 (expand_end_case_type): Don't do warn_switch handling.
5009 (pushcase, pushcase_range) Update add_case_node calls.
5010 (add_case_node): Add dont_expand_label argument.
5011 (same_case_target_p): Don't search rtl.
5012 (expand_start_bindings_and_block, expand_end_bindings):
5013 Don't emit block notes when dont_emit_block_notes.
5014 (using_eh_for_cleanups_p): Export.
5015 (expand_return): Allow any typed rhs.
5016 (expand_stack_alloc): New.
5017 (expand_stack_save, expand_stack_restore): New.
5018 (containing_blocks_have_cleanups_or_stack_level): New
5020 (asm_op_is_mem_input): New fn.
5021 (expand_asm_expr): New fn.
5022 (warn_if_unused_value): Check operand 0 of SAVE_EXPR
5024 * stor-layout.c (layout_type): Just return if type is
5026 (update_alignment_for_field): Export.
5027 (variable_size): We don't care about global_bindings_p if
5028 the frontend doesn't want a list of the expressions.
5029 * system.h: Poison INTEGRATE_THRESHOLD.
5030 * timevar.def (TV_TREE_GIMPLIFY, TV_TREE_EH, TV_TREE_CFG,
5031 TV_TREE_CLEANUP_CFG, TV_TREE_PTA, TV_TREE_MAY_ALIAS,
5032 TV_TREE_INSERT_PHI_NODES, TV_TREE_SSA_REWRITE_BLOCKS,
5033 TV_TREE_SSA_OTHER, TV_TREE_OPS,
5034 TV_TREE_SSA_DOMINATOR_OPTS, TV_TREE_SRA, TV_TREE_CCP,
5035 TV_TREE_SPLIT_EDGES, TV_TREE_PRE, TV_TREE_PHIOPT,
5036 TV_TREE_FORWPROP, TV_TREE_DCE, TV_TREE_CD_DCE,
5037 TV_TREE_DSE, TV_TREE_LOOP, TV_TREE_CH,
5038 TV_TREE_SSA_TO_NORMAL, TV_TREE_SSA_TO_NORMAL,
5039 TV_TREE_NRV, TV_TREE_COPY_RENAME, TV_TREE_SSA_VERIFY,
5040 TV_TREE_STMT_VERIFY, TV_DOM_FRONTIERS,
5041 TV_CONTROL_DEPENDENCES): Define.
5042 * toplev.c: Include tree-alias-common.h
5043 (current_file_decl, flag_mudflap, flag_mudflap_threads,
5044 flag_mudflap_ignore_reads, flag_tree_based_profiling,
5045 flag_tree_gvn, flag_tree_points_to, flag_tree_ccp,
5046 flag_tree_dce, flag_tree_ch, flag_tree_sra,
5047 flag_tree_combine_temps, flag_tree_ter,
5048 flag_tree_live_range_split, flag_tree_dom,
5049 flag_tree_copyrename, flag_tree_dse): Declare.
5050 (f_options): Add tree-based-profiling, tree-gvn,
5051 tree-pre, tree-ccp, tree-dce,
5052 tree-dominator-opts, tree-copyrename, tree-dse,
5053 tree-combine-temps, tree-ter, tree-lrs and tree-ch.
5054 (wrapup_global_declarations): Don't output nested inlined functions.
5055 (general_init): Call init_tree_optimization_passes.
5056 (process_options): Sorry for -ftree-based-profiling plus
5057 -ftest-coverage or -fprofile-values.
5058 * toplev.h (init_tree_optimization_passes,
5059 flag_tree_based_profiling): Declare.
5060 * tracer.c (tail_duplicate): Use cfghooks for bb duplication.
5061 * tree-alias-ander.c: New file.
5062 * tree-alias-ander.h: New file.
5063 * tree-alias-common.c: New file.
5064 * tree-alias-common.h: New file.
5065 * tree-alias-type.c: New file.
5066 * tree-alias-type.h: New file.
5067 * tree-browser.c: New file.
5068 * tree-browser.def: New file.
5069 * tree-cfg.c: New file.
5070 * tree-complex.c: New file.
5071 * tree-dfa.c: New file.
5072 * tree-dump.c (dump_enable_all): New.
5073 (dequeue_and_dump): Do not handle EXPR_WITH_FILE_LOCATION.
5074 (dump_node): Remove const from field suffix and swtch.
5075 (dump_files): Add null entry, .generic, .nested, .vcg,
5076 .xml and a match-all entry.
5077 (extra_dump_files, extra_dump_files_in_use,
5078 extra_dump_files_alloced): Declare
5079 (dump_option_value_info): Add raw, details, stats,
5080 blocks, vops, lineno, uid and all.
5081 (dump_register): New.
5082 (get_dump_file_info): New.
5083 (dump_begin): Call it.
5084 Do nothing for TDI_none.
5085 (dump_begin): Include phase number in dump filename.
5086 (dump_enable_all): New.
5087 (dump_switch_p_1): Split out from dump_switch_p.
5088 (dump_switch_p): Handle extra_dump_files.
5089 Start our scan at TDI_none + 1.
5090 If -fdump-tree-all was given, call dump_enable_all.
5091 * tree-dump.h: Include splay-tree.h.
5092 (dump_function, dump_function_to_file, dump_register):
5094 * tree-eh.c: New file.
5095 * tree-flow-inline.h: New file.
5096 * tree-flow.h: New file.
5097 * tree-inline.c: Re-write to handle inlining on GIMPLE.
5098 * tree-inline.h (walk_tree,
5099 walk_tree_without_duplicates): Move to tree.h.
5100 (estimate_num_insns): Declare.
5101 * tree-into-ssa.c: New file.
5102 * tree-iterator.c: New file.
5103 * tree-iterator.h: New file.
5104 * tree-mudflap.c: New file.
5105 * tree-mudflap.h: New file.
5106 * tree-nested.c: New file.
5107 * tree-nomudflap.c: New file.
5108 * tree-nrv.c: New file.
5109 * tree-optimize.c (dump_flags, vars_to_rename,
5110 in_gimple_form, all_passes, pass_gimple,
5111 pass_rebuild_bind, pass_all_optimizations, pass_del_cfg): Declare.
5112 (execute_gimple, execute_rebuild_bind,
5113 gate_all_optimizations, execute_del_cfg,
5114 register_one_dump_file, register_dump_files, dup_pass_1,
5115 init_tree_optimization_passes, execute_todo,
5116 execute_one_pass, execute_pass_list): New.
5117 (clear_decl_rtl): Remove.
5118 (tree_rest_of_compilation): Update to use tree
5120 * tree-outof-ssa.c: New file.
5121 * tree-pass.h: New file.
5122 * tree-phinodes.c: New file.
5123 * tree-pretty-print.c: New file.
5124 * tree-profile.c: New file.
5125 * tree-simple.c: New file.
5126 * tree-simple.h: New file.
5127 * tree-sra.c: New file.
5128 * tree-ssa-alias.c: New file.
5129 * tree-ssa-ccp.c: New file.
5130 * tree-ssa-copy.c: New file.
5131 * tree-ssa-copyrename.c: New file.
5132 * tree-ssa-dce.c: New file.
5133 * tree-ssa-dom.c: New file.
5134 * tree-ssa-dse.c: New file.
5135 * tree-ssa-forwprop.c: New file.
5136 * tree-ssa-live.c: New file.
5137 * tree-ssa-live.h: New file.
5138 * tree-ssa-loop.c: New file.
5139 * tree-ssa-operands.c: New file.
5140 * tree-ssa-operands.h: New file.
5141 * tree-ssa-phiopt.c: New file.
5142 * tree-ssa-pre.c: New file.
5143 * tree-ssa.c: New file.
5144 * tree-ssanames.c: New file.
5145 * tree-tailcall.c: New file.
5146 * tree.c: Include tree-iterator.h, basic-block.h and
5148 (tree_node_kind): Add phi_nodes and ssa names.
5149 (tree_size): Handle PHI_NODE, EPHI_NODE, SSA_NAME,
5150 EUSE_NODE, EKILL_NODE, EEXIT_NODE and STATEMENT_LIST.
5151 (make_node_stat): Handle PHI_NODE and SSA_NAME.
5152 <'c'> Set TREE_INVARIANT.
5153 (copy_node_stat): Abort if trying to copy a
5156 Clear annotation field.
5157 (build_constructor): Copy TREE_INVARIANT from vals.
5158 Don't clear TREE_CONSTANT.
5159 (expr_first, expr_last, expr_length): Remove.
5160 (staticp): Pass unknown component references to the language.
5161 (save_expr): Check TREE_INVARIANT instead of TREE_CONSTANT.
5162 (skip_simple_arithmetic): Likewise.
5163 (stabilize_reference_1): Likewise.
5164 (tree_node_structure): Handle PHI_NODE, EPHI_NODE,
5165 EUSE_NODE, EKILL_NODE, EEXIT_NODE, SSA_NAME and
5167 (lhd_unsave_expr_now): Remove.
5168 (unsafe_for_reeval): Handle LABEL_EXPR and BIND_EXPR.
5169 (recompute_tree_invarant_for_addr_expr): New.
5170 (build1_stat): Clear EXPR_LOCUS and TREE_BLOCK.
5171 Call recompute_tree_invarant_for_addr_expr.
5172 Set TREE_INVARIANT accordingly.
5173 (build2_stat): Don't handle CALL_EXPR.
5174 (build3_stat): Don't call build2_stat for CALL_EXPRs.
5175 (build_expr_wfl): Remove.
5176 (annotate_with_file_line, annotate_with_locus): New.
5177 (simple_cst_equal): Call simple_cst_list_equal to compare
5178 CONSTRUCTOR_ELTS pointers.
5179 (iterative_hash_expr): Don't hash types associated
5180 with conversions. Instead hash on the signedness of the
5181 toplevel object and the operand of the conversion.
5182 (dump_tree_statistics): Call ssanames_print_statistics
5183 and phinodes_print_statistics.
5184 (ephi_node_elt_check_failed, phi_node_elt_check_failed,
5185 add_var_to_bind_expr, build_empty_stmt, is_essa_node,
5186 needs_to_live_in_memory): New.
5187 (initializer_zerop): Handle VECTOR_CST. Don't check
5188 AGGREGATE_TYPE_P for CONSTRUCTOR.
5189 * tree.def (FILTER_EXPR, CASE_LABEL_EXPR, RESX_EXPR,
5190 SSA_NAME, EUSE_NODE, EKILL_NODE, EPHI_NODE, EEXIT_NODE,
5191 PHI_NODE, CATCH_EXPR, EH_FILTER_EXPR, STATEMENT_LIST): Define.
5192 (GOTO_SUBROUTINE_EXPR): Change type to 's'.
5193 (CALL_EXPR): Add another operand.
5194 (EXPR_WITH_FILE_LOCATION): Remove.
5195 (SWITCH_EXPR): Add another operand.
5196 * tree.h: Update various comments.
5197 (union tree_ann_d): Forward declare.
5198 (struct tree_common): Add fields nowarning_flag,
5199 invariant_flag and visited.
5200 (EREF_NODE_CHECK, EPHI_NODE_ELT_CHECK,
5201 PHI_NODE_ELT_CHECK, EREF_NODE_CHECK, PHI_NODE_ELT_CHECK,
5202 EPHI_NODE_ELT_CHECK, TREE_BLOCK,
5203 STRIP_USELESS_TYPE_CONVERSION, CALL_EXPR_TAILCALL,
5204 TREE_NO_WARNING, FORCED_LABEL, TREE_INVARIANT,
5205 IS_EMPTY_STMT, EXPR_LOCUS, SET_EXPR_LOCUS, EXPR_FILENAME,
5206 EXPR_LINENO, EXPR_LOCATION, EXPR_HAS_LOCATION,
5207 EXIT_EXPR_COND, SWITCH_COND, SWITCH_BODY, SWITCH_LABELS,
5208 CASE_LOW, CASE_HIGH, CASE_LABEL, BIND_EXPR_VARS,
5209 BIND_EXPR_BODY, BIND_EXPR_BLOCK, GOTO_DESTINATION,
5210 ASM_STRING, ASM_OUTPUTS, ASM_INPUTS, ASM_CLOBBERS,
5211 ASM_INPUT_P, ASM_VOLATILE_P, COND_EXPR_COND,
5212 COND_EXPR_THEN, COND_EXPR_ELSE, LABEL_EXPR_LABEL,
5213 CATCH_TYPES, CATCH_BODY, EH_FILTER_TYPES,
5214 EH_FILTER_FAILURE, EH_FILTER_MUST_NOT_THROW,
5215 SSA_NAME_VAR, SSA_NAME_DEF_STMT, SSA_NAME_VERSION,
5216 SSA_NAME_OCCURS_IN_ABNORMAL_PHI, SSA_NAME_IN_FREE_LIST,
5217 PHI_RESULT, PHI_REWRITTEN, PHI_NUM_ARGS,
5218 PHI_ARG_CAPACITY, PHI_ARG_ELT, PHI_ARG_EDGE, PHI_ARG_DEF,
5219 EREF_PROCESSED, EREF_ID, EREF_NAME, EREF_STMT,
5220 EREF_RELOAD, EREF_SAVE, EREF_CLASS, EREF_INJURED,
5221 EREF_TEMP, EUSE_DEF, EUSE_PHIOP, EUSE_INSERTED,
5222 EUSE_LVAL, EPHI_NUM_ARGS, EPHI_ARG_CAPACITY,
5223 EPHI_ARG_ELT, EPHI_ARG_EDGE, EPHI_ARG_PRED, EPHI_ARG_DEF,
5224 EPHI_ARG_INJURED, EPHI_ARG_DELAYED_RENAME,
5225 EPHI_ARG_HAS_REAL_USE, EPHI_ARG_STOPS,
5226 EPHI_ARG_PROCESSED2, EPHI_IDENTITY, EPHI_IDENT_INJURED,
5227 EPHI_REP_OCCUR_KNOWN, EPHI_IDENTICAL_TO, EPHI_DOWNSAFE,
5228 EPHI_CANT_BE_AVAIL, EPHI_DEAD, EPHI_USES, EPHI_STOPS,
5229 TREE_VISITED, SSA_VAR_P, DECL_NUM_STMTS,
5230 DECL_HARD_REGISTER, DECL_PTA_ALIASVAR, LABEL_DECL_UID,
5231 DECL_NEEDS_TO_LIVE_IN_MEMORY_INTERNAL,
5232 STATEMENT_LIST_HEAD, STATEMENT_LIST_TAIL, TDF_RAW,
5233 TDF_DETAILS, TDF_STATS, TDF_BLOCKS, TDF_VOPS, TDF_LINENO,
5235 (TREE_NO_UNUSED_WARNING, EXPR_WFL_EMIT_LINE_NOTE,
5236 EXPR_WFL_NODE, EXPR_WFL_FILENAME_NODE, EXPR_WFL_FILENAME,
5237 EXPR_WFL_LINECOL, EXPR_WFL_LINENO, EXPR_WFL_COLNO,
5238 EXPR_WFL_SET_LINECOL): Remove.
5239 (phi_node_elt_check_failed, ephi_node_elt_check_failed,
5240 make_phi_node, init_phinodes, fini_phinodes,
5241 release_phi_node, phinodes_print_statistics,
5242 init_ssanames, fini_ssanames, make_ssa_name,
5243 release_ssa_name, ssanames_print_statistics,
5244 annotate_with_file_line, build_empty_stmt,
5245 annotate_with_locus, expr_only, categorize_ctor_elements,
5246 count_type_elements, add_var_to_bind_expr, is_essa_node,
5247 expand_stack_alloc, expand_stack_save,
5248 expand_stack_restore, add_case_node, operand_equal_p,
5249 nondestructive_fold_unary_to_constant,
5250 nondestructive_fold_binary_to_constant,
5251 fold_read_from_constant_string, int_const_binop,
5252 strip_float_extensions, simplify_builtin, c_strlen,
5253 recompute_tree_invarant_for_addr_expr,
5254 needs_to_live_in_memory, make_vector,
5255 setjmp_vars_warning, update_alignment_for_field,
5256 expand_asm_expr, asm_op_is_mem_input,
5257 containing_blocks_have_cleanups_or_stack_level,
5258 create_artificial_label, gimplify_function_tree,
5259 get_name, unshare_expr, walk_tree,
5260 walk_tree_without_duplicates, in_gimple_form): Declare.
5261 (struct tree_exp): Add fields locus and block.
5262 (struct tree_ssa_name, struct edge_def, struct
5263 tree_phi_node, struct tree_eref_common, struct
5264 tree_euse_node, struct ephi_arg_d, struct tree_ephi_node,
5265 union alias_var_def, struct tree_statement_list_node,
5266 struct tree_statement_list, enum operand_equal_flag): Declare.
5267 (enum tree_node_structure_enum): Add TS_SSA_NAME,
5268 TS_PHI_NODE, TS_EPHI_NODE, TS_EUSE_NODE, TS_EREF_NODE,
5270 (union tree_node): Add fields ssa_name, phi, eref, ephi,
5272 (function_cannot_inline_p, uninitialized_vars_warning,
5273 save_for_inline, output_inline_function, all_cases_count,
5274 check_for_full_enumeration_handling,
5275 declare_nonlocal_label): Remove.
5276 (enum tree_dump_index): Add TDI_none, TDI_tu,
5277 TDI_generic, TDI_nested, TDI_vcg, TDI_xml.
5278 * unroll.c (unroll_loop): Don't clear map->inline_target.
5279 * unwind-sjlj.c (uw_install_context): Make a proper static inline
5281 * value-prof.c (value_prof_hooks): New.
5282 (find_values_to_profile): Rename to rtl_find_values_to_profile.
5283 Move rtl-specific bits in from branch_prob.
5284 (value_profile_transformations): Rename to
5285 rtl_value_profile_transformations.
5286 (struct value_prof_hooks): New.
5287 (rtl_value_prof_hooks): New.
5288 (rtl_register_value_prof_hooks): New.
5289 (tree_find_values_to_profile): New stub.
5290 (tree_value_profile_transformations): New stub.
5291 (tree_value_prof_hooks): New stub.
5292 (tree_register_value_prof_hooks): New stub.
5293 (find_values_to_profile): New.
5294 (value_profile_transformations): New.
5295 * value-prof.h: Add multiple inclusion guard.
5296 (struct histogram_value): Change rtx fields to void *.
5297 (rtl_register_value_prof_hooks): New declaration.
5298 (tree_register_value_prof_hooks): New declaration.
5299 (find_values_to_profile): New declaration.
5300 (free_profiled_values): New declaration.
5301 (value_profile_transformations): New declaration.
5302 (struct profile_hooks): New declaration.
5303 (init_branch_prob): Declaration moved from rtl.h.
5304 (branch_prob): Declaration moved from rtl.h.
5305 (end_branch_prob): Declaration mooved from rtl.h.
5306 (tree_register_profile_hooks): New declaration.
5307 (rtl_register_profile_hooks): New declaration.
5308 (tree_profile_hooks): New declaration.
5309 (rtl_profile_hooks): New declaration.
5310 * varasm.c: Include tree-mudflap.h.
5311 (TRAMPOLINE_ALIGNMENT): Remove.
5312 (make_decl_rtl): Call mudflap_enqueue_decl.
5313 (assemble_static_space):
5314 (assemble_trampoline_template): Set and return
5315 TRAMPOLINE_ALIGNMENT.
5316 * varray.c (element): Add GENERIC_PTR_NOGC entry.
5317 Add entry for 'tree *'.
5318 Add entry for struct edge_def *.
5320 * varray.h (enum varray_data_enum): Add
5321 VARRAY_DATA_GENERIC_NOGC, VARRAY_DATA_EDGE and
5322 VARRAY_DATA_TREE_PTR.
5323 (union varray_data_tag): Corresponding changes.
5324 (VARRAY_GENERIC_PTR_NOGC_INIT, VARRAY_EDGE_INIT,
5325 VARRAY_TREE_PTR_INIT, VARRAY_GENERIC_PTR_NOGC,
5326 VARRAY_EDGE, VARRAY_TREE_PTR,
5327 VARRAY_PUSH_GENERIC_PTR_NOGC, VARRAY_PUSH_EDGE,
5328 VARRAY_PUSH_TREE_PTR, VARRAY_TOP_GENERIC_PTR_NOGC,
5329 VARRAY_TOP_EDGE, VARRAY_TOP_TREE_PTR): Define.
5331 * config/*/*: Various updates for changed macros, tree
5332 codes, etc. Check ChangeLog.tree-ssa.
5334 * doc/cfg.texi: New file.
5335 * doc/tree-ssa.texi: New file.
5336 * doc/c-tree.texi: Document new codes.
5337 * doc/gccint.texi: Include new files.
5338 * doc/install.texi: Document new features.
5339 * doc/invoke.texi: Document new switches.
5340 * doc/passes.texi: Document new passes.
5341 * doc/rtl.texi: Update changed RTL codes.
5342 * doc/sourcebuild.texi: Update build instructions.
5343 * doc/standards.texi: Document Fortran changes.
5344 * doc/tm.texi: Update.
5346 2004-05-12 Paolo Bonzini <bonzini@gnu.org>
5348 Replace several arrays with a struct of arrays.
5349 * combine.c (struct reg_stat): New.
5350 (init_reg_last_arrays): Renamed to...
5351 (init_reg_last): ...this. Callers adjusted.
5353 (combine_instructions): Allocate it and use it.
5354 (reg_last_death, reg_last_set, reg_last_set_value,
5355 reg_last_set_label, reg_last_set_table_tick,
5356 reg_last_set_invalid, reg_nonzero_bits, reg_sign_bit_copies,
5357 reg_last_set_mode, reg_last_set_nonzero_bits,
5358 reg_last_set_sign_bit_copies): Replace throughout
5359 with items of reg_stat.
5361 2004-05-11 Kaz Kojima <kkojima@gcc.gnu.org>
5363 PR optimization/15100
5364 * combine.c (distribute_notes): Don't create a dangling
5365 REG_LIBCALL/REG_RETVAL note.
5367 2004-05-11 Aldy Hernandez <aldyh@redhat.com>
5369 * config/rs6000/spe.md (spe_evneg): Rename to negv2si2.
5371 * config/rs6000/rs6000.c (bdesc_1arg): Change spe_evneg to
5374 2004-05-11 Aldy Hernandez <aldyh@redhat.com>
5376 * doc/md.texi (Standard Names): Fix typo in vec_init description.
5378 2004-05-11 Geoffrey Keating <geoffk@apple.com>
5380 * doc/gty.texi (GTY Options): Clarify example.
5382 2004-05-11 Fariborz Jahanian <fjahanian@apple.com>
5384 * config/rs6000/rs6000.c (rs6000_handle_altivec_attribute):
5385 Add const qualifier to altivec vector type if one is needed.
5387 2004-05-11 Paul Brook <paul@codesourcery.com>
5389 * flags.h (flag_short_enums): Update comment.
5390 * opts.c (decode_options): Set flag_short_enums to 2.
5391 * toplev.c (flag_short_enums): Update comment.
5392 (process_options): Call default_short_enums target hook.
5394 2004-05-11 Andrew Pinski <pinskia@gcc.gnu.org>
5397 * config/rs6000/altivec.md (altivec_dssall):
5398 Change to unspec_volatile.
5399 (altivec_dss): Likewise.
5401 2004-05-10 Aldy Hernandez <aldyh@redhat.com>
5403 * config/rs6000/altivec.md ("one_cmplv16qi2"): Change vnot to
5405 ("one_cmplv8hi2"): Same.
5406 ("one_cmplv4si2"): Same.
5408 2004-05-10 Kaz Kojima <kkojima@gcc.gnu.org>
5411 * config/sh/sh-protos.h (sh_expand_epilogue): Change prototype.
5412 * config/sh/sh.c (output_stack_adjust): Take the sibcall epilogue
5413 into account. Compute the correct number of general registers
5414 for the return value. Generate a special push/pop sequence when
5415 failing to get a temporary register for non SHmedia epilogue.
5416 (sh_expand_epilogue): Add an argument to show whether it's for
5417 sibcall or not. Set the 3rd argument of output_stack_adjust to
5419 (sh_need_epilogue): Call sh_expand_epilogue with 0.
5420 * config/sh/sh.md (sibcall_epilogue): Call sh_expand_epilogue
5422 (epilogue): Call sh_expand_epilogue with 0.
5424 2004-05-10 Andrew Pinski <pinskia@physics.uc.edu>
5426 * gcse.c (eliminate_partially_redundant_loads): Instead of returning early,
5427 goto a cleanup label. After the cleanup, free the allocated memory.
5429 2004-05-10 Ziemowit Laski <zlaski@apple.com>
5431 * config/rs6000/altivec.h (vec_sld): Add overloads for
5432 argument/return types of 'vector bool int', 'vector bool short'
5433 and 'vector bool char'.
5435 2004-05-10 Zack Weinberg <zack@codesourcery.com>
5437 * c-decl.c (store_parm_decls_newstyle): Correct test for a
5440 2004-05-10 Richard Sandiford <rsandifo@redhat.com>
5442 * read-rtl.c (read_rtx): Allow 's' and 'T' strings to be omitted,
5443 treating missing ones as "".
5444 * config/mips/mips.md: Remove constraints from match_operands and
5445 match_scratches if they appear in define_expands (except reload*),
5446 define_peephole2s, define_splits or attribute specifications.
5447 * config/mips/7000.md, config/mips/sb1.md: Remove match_operand
5450 2004-05-10 Alan Modra <amodra@bigpond.net.au>
5452 * config/rs6000/rs6000.c (function_arg_boundary): Always align
5454 (function_arg_advance): Pass TARGET_32BIT -mabi=no-altivec AltiVec
5455 vectors by refererence. Align the same for TARGET_64BIT to a 16
5456 byte boundary. Remove useless code. Add function comment.
5457 (function_arg): Similarly. Move gpr rs6000_mixed_function_arg
5458 call to where it belongs.
5459 (function_arg_partial_nregs): Return true for all TARGET_32BIT
5460 -mabi=no-altivec AltiVec vectors. Fix debug output.
5461 (rs6000_va_arg): Adjust for AltiVec change.
5463 2004-05-10 Paul Brook <paul@codesourcery.com>
5465 * config/arm/arm.c (arm_promote_prototypes): Use TARGET_AAPCS_BASED.
5466 * config/arm/arm.h (TARGET_AAPCS_BASED): Define.
5467 (TARGET_DOUBLEWORD_ALIGN): Use it.
5468 (WCHAR_TYPE): Define.
5469 (WCHAR_SIZE_TYPE): Define.
5470 (SIZE_TYPE): Define.
5472 2004-05-10 Alan Modra <amodra@bigpond.net.au>
5474 * config/rs6000/rs6000.c (function_arg_boundary): Align for ABI_V4
5475 when size is 8 bytes.
5476 (function_arg_advance): Account for stack space used by AltiVec
5477 args when -mabi=altivec. Simplify alignment calculations. For
5478 ABI_V4, pass AltiVec vectors by reference when -mabi=no-altivec.
5479 (function_arg): Similarly.
5480 (function_arg_pass_by_reference): True for ABI_V4 AltiVec when
5482 (rs6000_va_arg): Correct fp arg test. Adjust for AltiVec change.
5483 Correct alignment, and align before testing reg count. Remove
5484 TREE_THIS_VOLATILE from reg. Don't emit unused labels.
5485 (rs6000_complex_function_value): Check TARGET_HARD_FLOAT and
5487 (rs6000_function_value): .. not here before call.
5489 2004-05-09 Aldy Hernandez <aldyh@redhat.com>
5491 * config/rs6000/spe.md ("tstsflt_gpr"): Fix typo in unspec.
5493 2004-05-09 Zack Weinberg <zack@codesourcery.com>
5496 * c-decl.c (current_file_decl): Rename to all_translation_units,
5498 (pop_scope): If popping file_scope, construct a
5499 TRANSLATION_UNIT_DECL and make it the context of all the
5500 symbols in the scope.
5501 (push_file_scope): Don't construct a TRANSLATION_UNIT_DECL here.
5502 (pushdecl): Clarify comment. Do not set DECL_CONTEXT of
5503 anything to current_file_decl.
5504 (pushdecl_top_level): Likewise.
5505 (store_parm_decls_newstyle): Adjust check for nested function.
5506 (c_write_global_declarations): Update for renamed variable.
5508 2004-05-09 Aldy Hernandez <aldyh@redhat.com>
5510 * config/rs6000/rs6000-protos.h
5511 (rs6000_conditional_register_usage): Protoize.
5513 * config/rs6000/rs6000.c (rs6000_conditional_register_usage): New.
5515 * config/rs6000/rs6000.h (CONDITIONAL_REGISTER_USAGE): Call
5518 2004-05-08 Roger Sayle <roger@eyesopen.com>
5520 * fold-const.c (fold_div_compare): New function to optimize X/C1 op C2
5521 where op is a comparison operator and C1 and C2 are integer constants
5523 (fold): Call fold_div_compare.
5525 2004-05-08 Eric Botcazou <ebotcazou@libertysurf.fr>
5527 * doc/install.texi (sparc-sun-solaris2*): Document bootstrap
5528 problems with earlier versions of the GNU compiler.
5530 2004-05-07 Aldy Hernandez <aldyh@redhat.com>
5532 * config/rs6000/rs6000-protos.h (rs6000_hard_regno_mode_ok_p):
5535 * config/rs6000/rs6000.c (rs6000_hard_regno_mode_ok_p): New.
5536 (rs6000_hard_regno_mode_ok): New.
5537 (rs6000_init_hard_regno_mode_ok): New.
5538 (rs6000_override_options): Call rs6000_init_hard_regno_mode_ok.
5540 * config/rs6000/rs6000.h (HARD_REGNO_NREGS): Use precomputed
5543 2004-05-07 Ziemowit Laski <zlaski@apple.com>
5545 * config/rs6000/altivec.h (vector, pixel, bool): Do not
5546 define as macros #ifdef __APPLE_ALTIVEC__.
5548 2004-05-07 Fariborz Jahanian <fjahanian@apple.com>
5550 * config/rs6000/rs6000.c (rs6000_mixed_function_arg):
5551 Generate appropriate parallels for vector arguments
5552 passed to vararg functions. (function_arg): make the call
5553 to rs6000_mixed_function_arg for vector args as needed.
5555 2004-05-07 Richard Sandiford <rsandifo@redhat.com>
5557 * config/mips/mips.c (mips_va_arg): Fix calculation of osize for
5558 EABI_FLOAT_VARARGS_P.
5560 2004-05-07 Richard Sandiford <rsandifo@redhat.com>
5562 * config/mips/mips.h (ISA_HAS_BRANCHLIKELY): Remove TARGET_MIPS5500.
5563 * config/mips/mips.c (override_options): Disable branch likely
5564 instructions if TUNE_MIPS5500.
5566 2004-05-07 Richard Sandiford <rsandifo@redhat.com>
5568 * config/mips/mips.c (override_options): Allow the hi and lo registers
5569 to store any integral mode, not just MODE_INTs.
5571 2004-05-07 Paul Brook <paul@codesourcery.com>
5573 * config/arm/arm.c (arm_promote_prototypes): Use TARGET_AAPCS_BASED.
5574 * config/arm/arm.h (TARGET_AAPCS_BASED): Define.
5575 (TARGET_DOUBLEWORD_ALIGN): Use it.
5576 (WCHAR_TYPE): Define.
5577 (WCHAR_SIZE_TYPE): Define.
5578 (SIZE_TYPE): Define.
5580 2004-05-07 Uros Bizjak <uros@kss-loka.si>
5582 * config/i386/i386.c (ix86_emit_fp_unordered_jump): Use
5583 testb $4, %ah insn instead of sahf insn if !TARGET_USE_SAHF.
5585 2004-05-07 Andrew Pinski <pinskia@physics.uc.edu>
5587 * loop-doloop.c (doloop_valid_p): Make sure that body
5590 2004-05-07 Eric Botcazou <ebotcazou@act-europe.fr>
5592 * config/sparc/sparc-protos.h (sparc_skip_caller_unimp): New
5594 * config/sparc/sparc.c (SKIP_CALLERS_UNIMP_P): Delete.
5595 (sparc_skip_caller_unimp): New global variable.
5596 (sparc_function_epilogue): Set 'sparc_skip_caller_unimp'.
5597 Use it instead of SKIP_CALLERS_UNIMP_P.
5598 * config/sparc/sparc.md (call expander): Add sanity check.
5599 (call_address_struct_value_sp32): Re-sync with expander.
5600 (call_symbolic_struct_value_sp32): Likewise.
5601 (return peepholes): Use 'sparc_skip_caller_unimp' instead
5602 of custom predicate.
5604 2004-05-07 Eric Botcazou <ebotcazou@libertysurf.fr>
5607 * c-pragma.c (handle_pragma_redefine_extname): Only change
5608 the assembler name of FUNCTION_DECLs and VAR_DECLs.
5610 2004-05-07 Uros Bizjak <uros@kss-loka.si>
5612 * optabs.h (enum optab_index): Add new OTI_log1p.
5613 (log1p_optab): Define corresponding macro.
5614 * optabs.c (init_optabs): Initialize log1p_optab.
5615 * genopinit.c (optabs): Implement log1p_optab using log1p?f2
5617 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_LOG1P{,F,L}
5619 (expand_builtin): Expand BUILT_IN_LOG1P{,F,L} using
5620 expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
5622 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_FYL2XP1.
5624 * config/i386/i386.c (ix86_emit_i387_log1p): New function.
5625 * config/i386/i386-protos.h (ix86_emit_i387_log1p):
5627 * config/i386/i386.md (UNSPEC_FYL2XP1): New unspec to represent
5628 x87's fyl2xp1 instruction.
5629 (*fyl2x_xf3): Rename insn definition to fyl2x_xf3.
5630 (fyl2xp1_xf3): New pattern to implement fyl2xp1 x87 instruction.
5631 (log1psf2, log1pdf2, log1pxf2): New expanders to implement log1pf,
5632 log1p and log1pl built-ins as inline x87 intrinsics.
5634 2004-05-07 Loren James Rittle <ljrittle@acm.org>
5636 * config/alpha/freebsd.h (SUBTARGET_EXTRA_SPECS): Proper redefinition.
5637 * config/arm/freebsd.h: Likewise.
5638 * config/ia64/freebsd.h: Likewise.
5639 * config/sparc/freebsd.h: Likewise.
5641 2004-05-07 Hans-Peter Nilsson <hp@axis.com>
5643 PR optimization/15296
5644 * reorg.c (fill_simple_delay_slots): Use next_real_insn when
5645 getting last consecutive label at a branch.
5646 (relax_delay_slots): Similar, near top of loop.
5648 2004-05-06 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5651 * pa.md (movdi, movsi, movhi, movqi): Support move from shift amount
5652 register to general register.
5654 2004-05-07 Alan Modra <amodra@bigpond.net.au>
5656 * config/rs6000/rs6000.h (STACK_BOUNDARY): Use 128 bit for either
5657 TARGET_ALTIVEC or TARGET_ALTIVEC_ABI.
5658 * config/rs6000/sysv4.h (ABI_STACK_BOUNDARY): Likewise.
5659 (STACK_BOUNDARY): Delete.
5661 2004-05-06 Stuart Hastings <stuart@apple.com>
5663 * gcc/doc/invoke.texi: Restore -fgcse-after-reload doc from 1.421,
5664 mistakenly clobbered by 1.423.
5666 2004-05-06 Richard Sandiford <rsandifo@redhat.com>
5668 * doc/invoke.texi: Document -mvr4130-align.
5669 * config/mips/mips.h (MASK_VR4130_ALIGN, TARGET_VR4130_ALIGN)
5670 (TUNE_MIPS4120, TUNE_MIPS4130): New macros.
5671 (TUNE_MACC_CHAINS): Include TUNE_MIPS4120 and TUNE_MIPS4130.
5672 (TARGET_SWITCHES): Add -mvr4130-align and -mno-vr4130-align.
5673 * config/mips/mips.md: Include sched-int.h.
5674 (USEFUL_INSN_P, SEQ_BEGIN, SEQ_END, FOR_EACH_SUBINSN): New macros.
5675 (mips_rtx_costs): Set integer multiplication costs for TUNE_MIPS4130.
5676 (override_options): Enable -mvr4130-align at -O3 and above.
5677 (mips_sim_insn): New variable.
5678 (mips_sim): New structure.
5679 (mips_sim_reset, mips_sim_init, mips_sim_next_cycle, mips_sim_wait_reg)
5680 (mips_sim_wait_regs_2, mips_sim_wait_regs_1, mips_sim_wait_regs)
5681 (mips_sim_wait_units, mips_sim_wait_insn, mips_sim_record_set)
5682 (mips_sim_issue_insn, mips_sim_issue_nop, mips_sim_finish_insn)
5683 (vr4130_avoid_branch_rt_conflict, vr4130_align_insns): New functions.
5684 (mips_reorg): Call vr4130_align_insns.
5685 (vr4130_last_insn): New variable.
5686 (vr4130_true_reg_dependence_p_1, vr4130_true_reg_dependence_p)
5687 (vr4130_swap_insns_p, vr4130_reorder): New functions.
5688 (mips_sched_reorder, mips_variable_issue): Hook in vr4130 code.
5689 (mips_issue_rate): Return 2 for PROCESSOR_R4130.
5690 (mips_use_dfa_pipeline_interface): Return true for the same.
5691 * config/mips/4130.md: New file.
5692 * config/mips/mips.md: Include it. Add a peephole2 to convert
5693 "mult;mflo" into "mtlo;macc".
5694 (*macc, *umul_acc_di, *smul_acc_di): Use $1 rather than $0 as the
5696 (*msac_using_macc): New pattern.
5698 2004-05-06 Richard Sandiford <rsandifo@redhat.com>
5700 * config/mips/5500.md (ir_vr55_store): Set latency to 0.
5701 (ir_vr55_hilo): Split into...
5702 (ir_vr55_mfhilo, ir_vr55_mthilo): ...these new reservations.
5703 (ir_vr55_imul_si, ir_vr55_imadd): Change latency to 5.
5704 (ir_vr55_imul_di): Change latency to 9. Reserve vr55_mac for 4 cycles.
5705 Add various multiplication bypasses.
5706 * config/mips/mips.c (mips_rtx_costs): Adjust VR5500 costs for integer
5709 2004-05-06 Uros Bizjak <uros@kss-loka.si>
5711 * config/i386/i386.md (*fscalexf4): Correct insn "mode"
5714 2004-05-05 Uros Bizjak <uros@kss-loka.si>
5716 * optabs.h (enum optab_index): Add new OTI_fmod and OTI_drem.
5717 (fmod_optab, drem_optab): Define corresponding macros.
5718 * optabs.c (init_optabs): Initialize fmod_optab and drem_optab.
5719 * genopinit.c (optabs): Implement fmod_optab and drem_optab
5720 using fmod?f3 and drem?f3 patterns.
5721 * builtins.c (expand_builtin_mathfn_2): Handle BUILT_IN_FMOD{,F,L}
5722 using fmod_optab and BUILT_IN_DREM{,F,L} using drem_optab.
5723 (expand_builtin): Expand BUILT_IN_FMOD{,F,L} and
5724 BUILT_IN_DREM{,F,L} using expand_builtin_mathfn_2 if
5725 flag_unsafe_math_optimizations is set.
5727 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_FPREM_F,
5728 UNSPEC_FPREM_U, UNSPEC_FPREM1_F and UNSPEC_FPREM1_U.
5730 * config/i386/i386.c (ix86_emit_fp_unordered_jump): New function.
5731 * config/i386/i386-protos.h (ix86_emit_fp_unordered_jump):
5733 * config/i386/i386.md (UNSPEC_FPREM_F, UNSPEC_FPREM_U,
5734 UNSPEC_FPREM1_F, UNSPEC_FPREM1_U): New unspecs to represent x87's
5735 fprem and fprem1 instructions.
5736 (*x86_fnstsw_1): Change input parameter to (reg:CCFP 18).
5737 Rename insn definition to x86_fnstsw_1.
5738 (fpremxf4, fprem1xf4): New patterns to implement fprem and fprem1
5740 (fmodsf3, fmoddf3, fmodxf3): New expanders to implement fmodf, fmod
5741 and fmodl built-ins as inline x87 intrinsics.
5742 (dremsf3, dremdf3, dremxf3): New expanders to implement dremf, drem
5743 and dreml built-ins as inline x87 intrinsics.
5745 2004-05-05 Roger Sayle <roger@eyesopen.com>
5747 * reload1.c (inherit_piecemeal_p): Mark parameters potentially unused.
5749 2004-05-05 Ian Lance Taylor <ian@wasabisystems.com>
5752 * doc/invoke.texi (Spec Files): Remove documentation of %c.
5754 2004-05-05 Chris Demetriou <cgd@broadcom.com>
5756 * config/mips/mips.md: Update the msub define_split for new mflo/mfhi
5759 2004-05-06 Paul Brook <paul@codesourcery.com>
5761 * config/arm/arm-protots.h (vfp_mem_operand): Rename ...
5762 (arm_coproc_mem_operand): ... To this.
5763 * config/arm/arm.c (arm_legitimate_address_p): Allow ldrd modes.
5764 (arm_legitimate_index_p): Ditto.
5765 (vfp_mem_operand): Rename ...
5766 (arm_coproc_mem_operand): ... To this. Handle writeback modes.
5767 (vfp_secondary_reload_class): Use it.
5768 (output_move_double): Use doubleword load/store instructions.
5769 (arm_hard_regno_mode_ok): Only allow even reg pairs for ldrd.
5770 * config/arm/arm.h (TARGET_LDRD): Define.
5771 (EXTRA_CONSTRAINT_STR_ARM): Add 'Uy'.
5772 * config/gcc/arm/arm.md (arm_movdi): Allow all valid memory operands.
5773 New splitter for invalid doubleword loads.
5774 * config/arm/iwmmxt.md (iwmmxt_arm_movdi): Use Uy constraint.
5775 * config/arm/vfp.md (arm_movdi_vfp): Allow all valid memory operands.
5776 * doc/md.texi: Document Uy constraint.
5778 2004-05-05 Jan Hubicka <jh@suse.cz>
5781 * cgraphunit.c (cgraph_remove_unreachable_nodes): Deal properly with
5784 2004-05-05 H.J. Lu <hongjiu.lu@intel.com>
5787 * config/i386/i386.c (ix86_split_to_parts): Use real_to_target
5788 instead of REAL_VALUE_TO_TARGET_LONG_DOUBLE.
5790 2004-05-05 Mike Stump <mrs@apple.com>
5792 * config/darwin-c.c (add_framework): Copy the directory name as it
5793 can be freed later. Also, ensure we always allocate enough room
5794 for the cached framework information.
5795 (find_subframework_header): Keep track of the directory where the
5796 subframework header was found.
5797 (framework_construct_pathname): Speed up by not trying to re-add a
5799 * cppfiles.c (search_path_exhausted): Arrange for the missing
5800 header callback to be able to set the directory where the header
5803 * cpplib.h (missing_header_cb): Add a parameter.
5806 2004-05-03 Mike Stump <mrs@apple.com>
5808 * doc/invoke.texi (Directory Options): Document -iquote.
5809 * doc/cpp.texi: Likewise.
5810 * doc/cppopts.texi: Likewise.
5811 * c-opts.c (c_common_missing_argument): Add -iquote processing.
5812 (c_common_handle_option): Likewise.
5813 * c.opt (iquote): Add.
5814 * gcc.h (DEFAULT_WORD_SWITCH_TAKES_ARG): Add -iquote.
5815 * c-incpath.c (merge_include_chains): Update comment to use -iquote.
5817 * c-opts.c (case OPT_I): Deprecate -I- support.
5818 * doc/invoke.texi: Likewise.
5819 * doc/cpp.texi: Likewise.
5820 * doc/cppopts.texi: Likewise.
5822 2004-05-05 Steven Bosscher <stevenb@suse.de>
5824 * basic-block.h (free_basic_block_vars): Update prototype.
5825 * flow.c (free_basic_block_vars): Remove the keep_head_end_p
5827 (life_analysis): Update call.
5828 * ifcvt.c (if_convert): Likewise.
5829 * sibcall.c (optimize_sibling_and_tail_recursive_call): Likewise.
5830 * passes.c (rest_of_handle_final): Likewise.
5831 (rest_of_compilation): Likewise.
5832 * config/sh/sh.c (sh_output_mi_thunk): Likewise.
5834 * emit-rtl.c (next_real_insn): Use INSN_P.
5835 (prev_real_insn): Likewise.
5837 2004-05-05 Eric Christopher <echristo@redhat.com>
5839 * config/mips/mips.md: Update the madd define_split for new mflo/mfhi
5842 2004-05-05 Paolo Bonzini <bonzini@gnu.org>
5844 * config/rs6000/rs6000.c (build_opaque_vector_type):
5846 (rs6000_init_builtins): Use it.
5848 2004-05-04 Bernard Giroud <bgiroud2@free.fr>
5850 * gcc/gcc/vmsdbgout.c (vms_func_node, vms_func_ref): New.
5851 (func_table): Change type from char ** to vms_func_ref.
5852 (write_rtnbeg): Update to reflect func_table change. Use
5853 fde->funcdef_number instead of rtnnum in output.
5854 (write_rtnend, vmxdbgout_begin_function, vmsdbgout_init): Likewise.
5856 2004-05-04 Paolo Bonzini <bonzini@gnu.org>
5857 Richard Henderson <rth@redhat.com>
5861 * c-common.c (vector_types_convertible_p): New function.
5862 * c-typeck.c (comptypes): Recurse on vector types.
5863 (convert_for_assignment): Use vector_types_convertible_p.
5864 (digest_init): Use vector_types_convertible_p to check
5865 validness of constant vector initializers; otherwise treat
5867 * tree.c (make_or_reuse_type): New.
5868 (build_common_tree_nodes): Use it.
5869 * cp/call.c (standard_conversion): Likewise.
5870 * cp/typeck.c (comptypes): Recurse on vector types.
5871 (convert_for_assignment): Use vector_types_convertible_p.
5873 2004-05-04 Chris Demetriou <cgd@broadcom.com>
5875 * config/mips/mips.c (override_options): Default to no
5876 generation of branch-likely operations when tuning for
5877 CPUs where they tend to have a negative performance impact
5880 2004-05-04 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5882 * expr.c (store_constructor_field): Don't call store_constructor
5883 if bitsize is not a multiple of a byte.
5885 2004-05-04 Richard Sandiford <rsandifo@redhat.com>
5887 * reload1.c (inherit_piecemeal_p): New function.
5888 (emit_reload_insns): When reloading a group of hard registers, use
5889 inherit_piecemeal_p to decide whether the values of individual hard
5890 registers can be inherited.
5892 2004-05-04 H.J. Lu <hongjiu.lu@intel.com>
5894 * config/ia64/t-ia64 (LIB2ADDEH): Remove gthr-gnat.c.
5895 * config/s390/t-tpf (LIB2ADDEHDEP): Likewise.
5896 * config/t-linux (LIB2ADDEHDEP): Likewise.
5898 2004-05-04 Paul Brook <paul@codesourcery.com>
5900 * config/arm/crti.asm: Push an even number of registers.
5901 * config/arm/crtn.asm: And restore them. Load via sp.
5903 2004-05-04 Paolo Bonzini <bonzini@gnu.org>
5905 * ggc-zone.c (ggc_alloc_zone_1): Add MEM_STAT_DECL parameter.
5906 Collect overhead information.
5907 (ggc_alloc_stat): New name of ggc_alloc. Add MEM_STAT_DECL
5908 parameter and pass it through.
5909 (ggc_alloc_typed_stat): New name of ggc_alloc_typed. Add
5910 MEM_STAT_DECL parameter and pass it through.
5911 (ggc_alloc_zone_stat): New name of ggc_alloc_zone. Add
5912 MEM_STAT_DECL parameter and pass it through.
5914 2004-05-03 Aldy Hernandez <aldyh@redhat.com>
5916 * config/rs6000/rs6000-protos.h: Protoize rs6000_hard_regno_nregs.
5918 * config/rs6000/rs6000.c (rs6000_hard_regno_nregs): New.
5920 * config/rs6000/rs6000.h (HARD_REGNO_NREGS): Call
5921 rs6000_hard_regno_nregs.
5923 2004-05-03 Eric Christopher <echristo@redhat.com>
5925 * config/s390/s390.c (s390_emit_prologue): Call unspec tpf
5926 prologue insn instead of setting up call.
5927 (s390_emit_epilogue): Ditto.
5928 * config/s390/s390.md (prologue_tpf, epilogue_tpf): New patterns.
5929 (define_constants): Add numbers for above patterns.
5931 2004-05-03 Eric Christopher <echristo@redhat.com>
5933 * config/s390/s390.h (CONDITIONAL_REGISTER_USAGE): Move body...
5934 * config/s390/s390.c (s390_conditional_register_usage): ...here.
5935 * config/s390/s390-protos.h: Prototype.
5937 2004-05-03 Joe Buck <jbuck@welsh-buck.org>
5939 * cppfiles.c (pchf_adder): Eliminate use of |= in d->have_once_only
5942 2004-05-03 Eric Christopher <echristo@redhat.com>
5944 * config/mips/mips.md: Fix branch length attribute definition.
5946 2004-05-03 Aldy Hernandez <aldyh@redhat.com>
5948 * config.gcc: Remove --enable-altivec support.
5950 * config/rs6000/altivec-defs.h: Remove.
5952 2004-05-03 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5954 * fixinc/inclhack.def (svr4_profil): Don't apply on IRIX 5/6.
5955 * fixinc/fixincl.x: Regenerate.
5957 2004-05-03 Uros Bizjak <uros@kss-loka.si>
5959 * config/i386/i386.md (*fyl2x_sfxf3, *fyl2x_dfxf3): Remove insn
5961 (log?f2, log10?f2, log2?f2): Reimplement expanders with
5962 float_truncate insn.
5963 (*fxtractsf3, *fxtractdf3): Remove insn definition.
5964 (logb?f2): Reimplement expanders with float_truncate insn.
5966 2004-05-03 Graham Stott <graham.stott@btinternet.com>
5969 * dwarf2out.c (dwarf2out_imported_module_or_decl): Use
5970 force_type_die for CONST_DECL.
5972 2004-05-03 Eric Botcazou <ebotcazou@libertysurf.fr>
5973 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5975 * config.gcc (sparc64-*-solaris2*, sparcv9-*-solaris2*): Add
5976 tm-dwarf2.h to tm_file.
5977 (sparc-*-solaris2*): Add tm-dwarf2.h to tm_file for Solaris 7+.
5978 * config/sparc/sol2-bi.h (PREFERRED_DEBUGGING_TYPE): Delete.
5979 (ASM_DEBUG_SPEC): Delete.
5981 2004-05-03 Uros Bizjak <uros@kss-loka.si>
5983 * optabs.h (enum optab_index): Add new OTI_expm1.
5984 (expm1_optab): Define corresponding macro.
5985 * optabs.c (init_optabs): Initialize expm1_optab.
5986 * genopinit.c (optabs): Implement expm1_optab using expm1?f2
5988 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_EXPM1{,F,L}
5990 (expand_builtin): Expand BUILT_IN_EXPM1{,F,L} using
5991 expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
5993 * config/i386/i386.md (expm1df2, expm1sf2, expm1xf2): New expanders
5994 to implement expm1, expm1f and expm1l built-ins as inline x87
5997 2004-05-02 Alexandre Oliva <aoliva@redhat.com>
5999 2003-11-19 Richard Sandiford <rsandifo@redhat.com>
6000 * config/frv/frv.md (*return_true, *return_false): New patterns.
6002 2004-05-02 Kazu Hirata <kazu@cs.umass.edu>
6004 * rtl.h (PHI_NODE_P): Remove.
6006 2004-05-02 Eric Botcazou <ebotcazou@act-europe.fr>
6009 * function.c (assign_stack_local_1): Use BITS_PER_UNIT alignment
6010 when passed -2 as 'align'.
6011 (put_var_into_stack): Use 'bool' as the type for the three local
6012 predicates. Adjust calls to put_reg_into_stack.
6013 When passed a CONCAT, instruct put_reg_into_stack to use
6014 a consecutive stack slot for the second part.
6015 (put_reg_into_stack): Remove 'promoted_mode' parameter, add
6016 'consecutive_p' parameter. Turn the three predicates into 'bool'
6017 parameters. Retrieve the register mode from 'reg'.
6018 When consecutive_p is true, instruct assign_stack_local_1 to use
6019 BITS_PER_UNIT alignment.
6020 (put_addressof_into_stack): Use 'bool' as the type for the two
6021 local predicates. Adjust call to put_reg_into_stack.
6023 2004-05-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6025 * fold-const.c (fold_convert_const, fold): Add missing
6026 FIX_ROUND_EXPR case.
6028 2004-05-02 Alexandre Oliva <aoliva@redhat.com>
6030 * configure.ac (FLEX, BISON): Only use tools from the build tree
6031 if build equals host.
6032 * configure: Rebuilt.
6034 * config/frv/frv-protos.h (frv_expand_epilogue,
6035 frv_expand_fdpic_call): Add bool argument.
6036 * config/frv/frv.c (frv_function_ok_for_sibcall): New.
6037 (TARGET_FUNCTION_OK_FOR_SIBCALL): Define to it.
6038 (frv_expand_epilogue): Use new argument to decide whether to emit
6039 return instruction or copy the return address to LR.
6040 (frv_expand_fdpic_call): Inline PLT entry when emitting direct
6042 (sibcall_operand): New.
6043 * config/frv/frv.h (PREDICATE_CODES): call_operand doesn't match
6044 PLUS nor LABEL_REF. Add sibcall_operand.
6045 * config/frv/frv.md (call, call_value): Pass false to
6046 frv_expand_fdpic_call.
6047 (call_fdpicdi, call_value_fdpicdi): Insert %i0 in calll.
6048 (sibcall, sibcall_internal, sibcall_fdpicdi, sibcall_value,
6049 sibcall_value_internal, sibcall_value_fdpicdi): New.
6050 (return_unsigned_true, return_unsigned_false): New.
6051 (epilogue): Adjust call to frv_expand_epilogue.
6052 (sibcall_epilogue): New.
6054 * config/frv/frv.h (ASM_SPEC): Pass -mno-fdpic as -mnopic.
6055 (CPP_SPEC, CPP_SIMPLE_SPEC): Undefine __FRV_ACC__ and __FRV_FPR__
6056 before redefining them.
6058 2004-05-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6060 * builtins.c (fold_fixed_mathfn): New function.
6061 (fold_builtin_lround, fold_builtin): Use it.
6063 2004-05-01 Jakub Jelinek <jakub@redhat.com>
6065 * config/sparc/linux64.h (TARGET_DEFAULT): Make 64-bit by default
6066 also for TARGET_CPU_DEFAULT == TARGET_CPU_ultrasparc3.
6068 2004-05-01 Kazu Hirata <kazu@cs.umass.edu>
6070 * config/cris/cris.h: Revert my "fix comment typos" patch.
6072 2004-05-01 Richard Sandiford <rsandifo@redhat.com>
6074 * config/mips/mips.h (TUNE_MACC_CHAINS): Fix comment.
6076 2004-05-01 Falk Hueffner <falk@debian.org>
6078 * config/alpha/alpha.md (builtin_insbl, builtin_inswl,
6079 builtin_insll): Disallow 0 as first input operand.
6081 2004-05-01 Falk Hueffner <falk@debian.org>
6083 * config/alpha/alpha.c (alpha_rtx_costs): Fix shiftadd costs.
6085 2004-05-01 Ulrich Weigand <uweigand@de.ibm.com>
6088 * expr.c (expand_expr_real): Do not call preserve_temp_slots
6089 on a TARGET_EXPR temp.
6090 * function.c (assign_stack_temp_for_type): Set 'keep' flag for
6091 TARGET_EXPR temp slots.
6093 2004-05-01 Paolo Bonzini <bonzini@gnu.org>
6095 * simplify-rtx.c (simplify_ternary_operation): When
6096 converting an IF_THEN_ELSE to a relational op, return
6099 2004-04-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6101 * builtins.c (fold_builtin_round): Fix comment typo.
6102 (fold_builtin_lround): New function.
6103 (fold_builtin): Use it.
6105 2004-04-20 Andrew Pinski <pinskia@physics.uc.edu>
6108 * config/sh/elf.h (DBX_OUTPUT_MAIN_SOURCE_FILE_END): Update and make it
6109 more like the one in config/dbxelf.h.
6111 2004-04-30 Zack Weinberg <zack@codesourcery.com>
6113 * tree.h (SET_ARRAY_OR_VECTOR_CHECK): Rename to SET_OR_ARRAY_CHECK
6114 and adjust definition accordingly.
6115 (TYPE_DOMAIN): Allow only SET_TYPE and ARRAY_TYPE.
6116 (TYPE_DEBUG_REPRESENTATION_TYPE): Allow only VECTOR_TYPE.
6117 * expr.c (store_constructor): Do not access TYPE_DOMAIN of a
6120 2004-04-30 Jason Merrill <jason@redhat.com>
6123 * config/i386/winnt.c (associated_type): Look for attributes on
6124 the TYPE_MAIN_VARIANT of *this.
6125 * attribs.c (decl_attributes): If ATTR_FLAG_TYPE_IN_PLACE, also
6126 apply the attributes to the variants.
6128 2004-04-30 Paul Brook <paul@codesourcery.com>
6130 * config.gcc: Simplify arm --with-{cpu,tune} test.
6131 * config/arm/arm-cores.def: Document whitespace restrictions.
6133 2004-04-30 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6136 * config/alpha/osf.h (SWITCHES_NEED_SPACES): Define.
6138 2004-04-30 Brian Ford <ford@vss.fsi.com>
6139 DJ Delorie <dj@redhat.com>
6141 * config/i386/cygming.h [HAVE_GAS_PE_SECREL32_RELOC]
6142 (DWARF2_DEBUGGING_INFO): Define to enable.
6143 (DBX_REGISTER_NUMBER): Define to use the svr4 register map for
6145 * configure.ac (Target-specific assembler checks)
6146 <i[34567]86-*-[cygwin*|pe|mingw32*]>: New test for .secrel32
6148 * configure: Regenerate.
6149 * config.in: Likewise.
6151 * config/i386/cygming.h [HAVE_GAS_PE_SECREL32_RELOC]
6152 (ASM_OUPUT_DWARF_OFFSET): Define.
6154 2004-04-29 Andreas Krebbel <krebbel1@de.ibm.com>
6156 * config/s390/s390-protos.h (s390_emit_epilogue): Parameter added.
6157 (s390_emit_call): New function prototype added.
6158 (s390_tls_get_offset): Function removed.
6159 * config/s390/s390.c (s390_function_ok_for_sibcall,
6160 s390_call_saved_register_used_p): New functions.
6161 (TARGET_FUNCTION_OK_FOR_SIBCALL): Definition of target macro added.
6162 (s390_tls_get_offset): Function merged into s390_emit_tls_call_insn.
6163 (s390_emit_tls_call_insn): New function.
6164 (legitimize_tls_address): Call s390_emit_tls_call_insn instead of
6166 (s390_emit_prologue): Use s390_emit_call instead of emit_call_insn.
6167 (s390_emit_epilogue): Like s390_emit_prologue. Parameter for sibcalls
6169 * config/s390/s390.h (SIBCALL_REGNUM): New macro representing the
6170 register number used to hold the target address for sibcalls.
6171 * config/s390/s390.md ("sibcall", "sibcall_value", "sibcall_epilogue"):
6173 ("*sibcall_br", "*sibcall_brc", "*sibcall_brcl", "*sibcall_value_br",
6174 "*sibcall_value_brc", "*sibcall_value_brcl"): New insns.
6175 ("call_exp", "call_value_exp", "call_value_tls", "call_value_tls_exp"):
6177 ("call", "call_value"): Call s390_emit_call to emit the call patterns.
6178 ("*bras", "*brasl", "*bras_r", "*brasl_r", "*bras_tls", "*brasl_tls",
6179 "*basr", "*basr_r", "*basr_tls"): Added constraint: !SIBLING_CALL_P.
6180 ("epilogue"): Changed the call to s390_emit_epilogue to use the
6183 2004-04-30 Kazu Hirata <kazu@cs.umass.edu>
6185 * bb-reorder.c, c-opts.c, cfglayout.c, cgraph.c, cgraphunit.c,
6186 cppfiles.c, fold-const.c, ggc-zone.c, loop-doloop.c, optabs.c,
6187 reg-stack.c, varasm.c, config/alpha/ev4.md,
6188 config/alpha/ev5.md, config/alpha/ev6.md, config/arm/arm.c,
6189 config/c4x/c4x.c, config/c4x/c4x.md, config/cris/cris.c,
6190 config/cris/cris.h, config/fr30/fr30.h, config/frv/frv.c,
6191 config/frv/frv.h, config/frv/frv.md, config/h8300/h8300.c,
6192 config/i386/i386.c, config/i386/i386.md, config/i386/winnt.c,
6193 config/ia64/itanium2.md, config/ip2k/ip2k.c,
6194 config/mips/mips.c, config/mips/mips.h, config/mips/sr71k.md,
6195 config/pa/pa.c, config/s390/s390.c, config/sh/sh.c: Fix
6198 2004-04-30 Paul Brook <paul@codesourcery.com>
6200 * config.gcc: Default ep9312 to hard-float.
6201 * config/arm/arm-cores.def: Add ARCH field.
6202 * config/arm/arm.c (FL_FOR_ARCH*): Define.
6203 (arm_arch_cirrus): New variable.
6204 (all_cores): Set and use arch.
6205 (all_architectures): Ditto.
6206 (arm_arch_name): New variable.
6207 (arm_override_options): Set it. Use [SUB]TARGET_CPU_DEFAULT.
6208 Set and use arm_arch_cirrus.
6209 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Set arch defines.
6210 (enum processor_type): Update ARM_CORE define.
6211 (enum target_cpus): Add. Replaces TARGET_CPU_* defines.
6212 (CPP_SPEC): Remove %(cpp_cpu_arch).
6213 (CPP_ARCH_DEFAULT_SPEC): Remove.
6214 (CPP_CPU_ARCH_SPEC): Remove.
6215 (EXTRA_SPECS): Don't use CPP_*ARCH*_SPEC.
6216 (FPUTYPE_DEFAULT): Don't define here.
6218 2004-04-30 J"orn Rennecke <joern.rennecke@superh.com>
6220 * flow.c (propagate_one_insn): Call mark_set_regs for stack pointer
6223 2004-04-30 Paul Brook <paul@codesourcery.com>
6225 * arm.c (arm_needs_doubleword_align): Use mode alignment.
6227 2004-04-30 Paolo Bonzini <bonzini@gnu.org>
6229 * config/altivec/altivec.h [__cplusplus] (vec_subsubs): Rename to
6231 [__cplusplus] (vec_subsuhs): Rename to vec_subuhs, without
6234 2004-04-30 Uros Bizjak <uros@kss-loka.si>
6236 * config/i386/i386.md (atansf2, atandf2, atanxf2): Move near
6239 2004-04-29 Nick Clifton <nickc@redhat.com>
6242 * config/sh/sh-protos.h (sh_promote_prototypes): Declare.
6243 * config/sh/sh.c (sh_promote_prototypes): Remove declaration.
6244 Delete static from definition.
6245 * config/sh/sh.h (FUNCTION_VALUE): Add sh_promote_prototypes call.
6247 2004-04-30 Uros Bizjak <uros@kss-loka.si>
6249 * reg-stack.c (subst_stack_regs_pat): <UNSPEC_SIN, UNSPEC_COS,
6250 UNSPEC_FRNDINT, UNSPEC_F2XM1>: abort() if src1 dies.
6251 <UNSPEC_SINCOS_COS, UNSPEC_TAN_ONE, UNSPEC_XTRACT_FRACT>: Same.
6252 <UNSPEC_SINCOS_SIN, UNSPEC_TAN_TAN, UNSPEC_XTRACT_EXP>: Same.
6254 2004-04-29 Richard Guenther <richard.guenther@uni-tuebingen.de>
6256 * commom.opt (Wfatal-errors): Add it.
6257 * diagnostic.c (flag_fatal_errors): Define it.
6258 (diagnostic_action_after_output): Check for flag_fatal_errors.
6259 * flags.h (flag_fatal_errors): Declare it.
6260 * opts.c (common_handle_option): Add OPT_Wfatal_errors.
6261 * doc/invoke.texi (Warning Options): Document -Wfatal-errors.
6263 2004-04-30 Josef Zlomek <zlomekj@suse.cz>
6265 * gcse.c (remove_reachable_equiv_notes): Delete notes also in
6266 blocks which have kill flag set.
6268 2004-04-29 Ben Elliston <bje@au.ibm.com>
6270 * configure.ac (--with-as): Abort if user-supplied assembler
6272 (--with-ld): Likewise for the linker.
6273 * configure: Regenerate.
6275 2004-04-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6277 * convert.c (convert_to_integer): Ensure `long_integer_type_node'
6278 isn't NULL before using it.
6280 2004-04-29 Richard Sandiford <rsandifo@redhat.com>
6283 * config/mips/mips.md (load_df_low): Use default length.
6284 (load_df_high, store_df_high): Likewise.
6286 2004-04-29 Kazu Hirata <kazu@cs.umass.edu>
6288 * config/mips/mips.md, config/mips/sb1.md,
6289 config/rs6000/rs6000.c: Fix comment typos.
6291 2004-04-29 Kazu Hirata <kazu@cs.umass.edu>
6293 * builtins.c, cgraph.c, cgraphunit.c, final.c, fold-const.c:
6296 2004-04-29 Douglas B Rupp <rupp@gnat.com>
6298 * gcc.c (DELETE_IF_ORDINARY): New macro default definition.
6299 (delete_if_ordinary): Use above macro.
6300 * config/alpha/xm-vms.h (DELETE_IF_ORDINARY): New macro VMS definition.
6302 * doc/hostconfig.texi (DELETE_IF_ORDINARY): Document new macro.
6304 2004-04-29 Richard Earnshaw <rearnsha@arm.com>
6306 * c-decl.c (get_parm_info): Use the correct tag keywords when
6307 warning about type declarations in prototypes.
6309 2004-04-29 Paul Brook <paul@codesourcery.com>
6311 * config.gcc: Pull list of cores from arm-cores.def.
6313 2004-04-29 Paolo Bonzini <bonzini@gnu.org>
6315 * combine.c (combine_simplify_rtx): Adjust call to use
6316 simplify_relational_operation. Do not use SELECT_CC_MODE
6317 when a comparison already has a MODE_CC mode.
6319 2004-04-29 Paolo Bonzini <bonzini@gnu.org>
6321 (simplify_set): simplify_relational_operation may now
6322 return another relational expression.
6323 * cse.c (fold_rtx): simplify_relational_operation now
6324 takes of computing the comparison mode.
6325 * dojump.c (compare_from_rtx): Use simplify_relational_operation,
6327 (do_compare_rtx_and_jump): Likewise.
6328 * integrate.c (subst_constants): simplify_relational_operation
6329 may now return another relational expression.
6330 * simplify-rtx.c (simplify_gen_relational): Move most code to
6331 the new simplify_relational_operation and
6332 simplify_relational_operation_1 functions.
6333 (simplify_relational_operation): Rewritten.
6334 (simplify_relational_operation_1): New function.
6335 (simplify_ternary_operation): simplify_relational_operation
6336 may now return another relational expression.
6337 (simplify_rtx): Remove unnecessary temp variable.
6339 2004-04-29 Uros Bizjak <uros@kss-loka.si>
6341 * reg-stack.c (swap_to_top): New function.
6342 (subst_stack_regs_pat): UNSPEC_FPATAN, UNSPEC_FYL2X: Use
6344 (subst_stack_regs_pat): UNSPEC_FSCALE: Remove.
6345 (subst_stack_regs_pat): Handle UNSPEC_FSCALE_FRACT and
6348 * config/i386/i386.md (UNSPEC_FSCALE): Remove.
6349 (*fscale_sfxf3, *fscale_dfxf3, *fscale_xf3): Remove insn pattern.
6350 (UNSPEC_FSCALE_FRACT, UNSPEC_FSCALE_EXP): New unspecs to represent
6352 (*fscalexf4: Define new insn pattern to implement x87 fscale insn.
6353 (exp?f2, exp10?f2, exp2?f2): Use *fscalexf4 and float_truncate
6356 2004-04-28 Serge Belyshev <1319@bot.ru>
6359 * coverage.c (read_counts_file): Fix usage of warning () call.
6360 * pretty-print.c (pp_base_format_text): Fix typo in the comment.
6362 2004-04-28 Ben Elliston <bje@au.ibm.com>
6364 * doc/invoke.texi (Objective-C Dialect Options): Don't prefix
6365 options with "-" in the option index.
6366 (SPARC Options): Likewise.
6367 (M32R/D Options): Likewise.
6369 2004-04-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6371 * convert.c (convert_to_integer): Convert (long)round -> lround,
6374 2004-04-28 Andrew Pinski <pinskia@physics.uc.edu>
6376 * config/rs6000/rs6000.c (registers_ok_for_quad_peep):
6377 Return false if we do not have fp register.
6378 (addrs_ok_for_quad_peep): Rename to ...
6379 (mems_ok_for_quad_peep): this.
6380 Add check for volatile memory.
6381 * config/rs6000/rs6000-protos.h (addrs_ok_for_quad_peep):
6383 (mems_ok_for_quad_peep): this.
6384 * config/rs6000/rs6000.md: Change peephole's for lfq/stq
6386 (lfq_power2): New instruction.
6387 (stfq_power2): Likewise.
6389 2004-04-28 Jan Hubicka <jh@suse.cz>
6392 * function.c (do_warn_unused_parameter): Break out form ...
6393 (expand_function_end): ... here; warn only when not using cgraphunit.
6394 * function.h (do_warn_unused_parameter): Declare.
6395 * cgraphunit.c: Include function.h.
6396 (cgraph_finalize_function): Do unused parameter warning.
6397 * Makefile.in (cgraphunit.o): Depend on function.h
6399 2004-04-28 Joseph S. Myers <jsm@polyomino.org.uk>
6401 * Makefile.in ($(DESTDIR)$(infodir)/%.info): Don't condition
6402 calling install-info on $(DESTDIR)$(infodir)/dir already being
6405 2004-04-28 Paul Brook <paul@codesourcery.com>
6407 * dwarf2out.c (mem_loc_descriptor): Handle shifts.
6409 2004-04-28 Ulrich Weigand <uweigand@de.ibm.com>
6411 * gcse.c (find_moveable_store): Do not accept store insns with
6414 2004-04-28 Paul Brook <paul@codesourcery.com>
6416 * calls.c (precompute_arguments): Remove PROMOTE_FOR_CALL_ONLY.
6417 * function.c (assign_temp): Ditto.
6418 * system.h (PROMOTE_FOR_CALL_ONLY): Poison.
6420 2004-04-28 Paul Brook <paul@codesourcery.com>
6422 * config/arm/lib1funcs.asm: Recognize armv5tej and armv6.
6424 2004-04-28 Josef Zlomek <zlomekj@suse.cz>
6426 * var-tracking.c (variable_different_p): Add a parameter
6427 compare_current_location, compare current location of variable parts
6429 (dataflow_set_different_1): Pass compare_current_location == false.
6430 (dataflow_set_different_2): Pass compare_current_location == false.
6431 (emit_notes_for_differences_1): Pass compare_current_location == true.
6433 2004-04-28 Ulrich Weigand <uweigand@de.ibm.com>
6435 * config/s390/s390.md ("casesi"): Mark jump table access as
6436 non-trapping and unchanging.
6438 2004-04-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6441 * dwarf2out.c (reg_number): Rename to dbx_reg_number. Adjust all
6443 (multiple_reg_loc_descriptor, reg_loc_descriptor): Use gcc register
6444 number for indexing hard_regno_nregs array.
6446 2004-04-27 Geoffrey Keating <geoffk@apple.com>
6448 * config/darwin.h (STARTFILE_SPEC): Use %s to find crt2.o.
6449 * config/darwin-crt2.c: Only have contents on __ppc__.
6451 2004-04-27 Bob Wilson <bob.wilson@acm.org>
6453 * config/xtensa/xtensa.c (call_insn_operand): Check
6454 SYMBOL_REF_EXTERNAL_P in addition to SYMBOL_REF_LOCAL_P.
6455 * config/xtensa/xtensa.h (LEGITIMATE_PIC_OPERAND): Likewise.
6456 * config/xtensa/xtensa.md (call, call_value): Likewise.
6458 2004-04-27 Wu Yongwei <adah@sh163.net>
6460 * gthr-win32.h (__gthread_mutex_t): Change typedef to new structure.
6461 (__GTHREAD_MUTEX_INIT_DEFAULT): Adjust.
6462 (__gthread_mutex_init_function): Replace CreateMutex with
6463 initialization of custom mutex using CreateSemaphore.
6464 (__gthread_mutex_lock): Use InterlockedIncrement.
6465 (__gthread_mutex_trylock): Use InterlockedCompareExchange.
6466 (__gthread_mutex_unlock): Use InterlockedDecrement and
6467 ReleaseSemaphore to unlock
6468 * config/i386/gthr-win32.c (__gthread_mutex_init_function,
6469 __gthread_mutex_lock, __gthread_mutex_trylock,
6470 __gthread_mutex_unlock): Adjust to match inline versions in
6473 2004-04-27 Paul Brook <paul@codesourcery.com>
6475 * config/arm/arm.c (arm_promote_prototypes): New function.
6476 (TARGET_PROMOTE_PROTOTYPES): Use it.
6478 2004-04-27 Paul Brook <paul@codesourcery.com>
6480 * config/arm/arm.c (arm_expand_epilogue): Count blocks of 4 regs.
6482 2004-04-26 Bernard Giroud <bgiroud@free.fr>
6484 * config/alpha.c (alpha_end_function): For OpenVMS gas,
6485 correctly output .pdesc directive before .end.
6487 2004-04-26 James E Wilson <wilson@specifixinc.com>
6490 * config/ia64/ia64.md (movxf): New local op0. Handle case where
6491 operands[0] is a SUBREG. Handle case where operands[1] is a GR reg.
6493 2004-04-26 Zack Weinberg <zack@codesourcery.com>
6495 * config/ia64/hpux.h: Predefine __STDCPP__ when compiling C++.
6496 * config/pa/pa-hpux10.h: Likewise.
6497 * config/pa/pa-hpux11.h: Likewise.
6499 2004-04-26 Geoffrey Keating <geoffk@apple.com>
6501 * doc/invoke.texi (Overall Options): Document default for -o
6504 2004-04-26 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6506 * builtins.c (expand_builtin_update_setjmp_buf): New function.
6507 (expand_builtin, case BUILT_IN_UPDATE_SETJMP_BUF): New case.
6508 * builtins.def (BUILT_IN_UPDATE_SETJMP_BUF): New code.
6510 2004-04-26 Paul Brook <paul@codesourcery.com>
6512 * config/arm/arm.c (arm_legitimate_index_p): Correct iwmmxt offsets.
6514 2004-04-26 Paul Brook <paul@codesourcery.com>
6516 * config/arm/arm.c (arm_legitimate_index_p): Correct maverick offsets.
6518 2004-04-25 Roger Sayle <roger@eyesopen.com>
6520 * fold-const.c (fold): Prefer fold_convert (negate_expr (...)) to
6521 fold (build1 (NEGATE_EXPR, ...)). Optimize X / -1 as -X and
6524 2004-04-26 Hans-Peter Nilsson <hp@bitrange.com>
6527 * except.c (connect_post_landing_pads): Delete insns after the
6528 barrier when generating a unwind_resume_libfunc call.
6530 2004-04-25 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6533 * tree.c (substitute_placeholder_in_expr, case 4): New case,
6536 2004-04-25 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6538 * gcov-io.h (__gcov_fork, __gcov_execl, __gcov_execlp, __gcov_execle,
6539 __gcov_execv, __gcov_execvp, __gcov_execve): Do not declare when
6540 inhibit_libc is defined.
6542 2004-04-25 Richard Sandiford <rsandifo@redhat.com>
6544 * config/mips/mips-protos.h (mips_linked_macc_p): Declare.
6545 * config/mips/mips.h (TUNE_MACC_CHAINS): New macro.
6546 * config/mips/mips.c (TARGET_SCHED_REORDER): Define.
6547 (TARGET_SCHED_VARIABLE_ISSUE): Define.
6548 (mips_adjust_cost): Move later in file, next to other sched hooks.
6549 (mips_macc_chains_last_hilo): New variable.
6550 (mips_linked_madd_p, mips_macc_chains_record, mips_macc_chains_reorder)
6551 (mips_promote_ready, mips_sched_reorder, mips_variable_issue): New.
6552 * config/mips/mips.md (may_clobber_hilo): New attribute.
6554 2004-04-24 Roger Sayle <roger@eyesopen.com>
6555 Bruce Korb <bkorb@gnu.org>
6557 * fixinc/inclhack.def (aix_syswait_2): New fix.
6558 * fixinc/fixincl.x: Regenerate.
6559 * fixinc/tests/base/sys/wait.h: Update for new test.
6561 2004-04-24 Alan Modra <amodra@bigpond.net.au>
6564 * config/rs6000/rs6000.c (rs6000_stack_info): Rename total_raw_size
6565 to non_fixed_size, and leave out fixed_size from the sum.
6566 (generate_set_vrsave): Correct clobbers.
6567 (rs6000_emit_epilogue): Test TARGET_ALTIVEC with TARGET_ALTIVEC_SAVE.
6568 (rs6000_function_value): Test TARGET_ALTIVEC and TARGET_ALTIVEC_ABI.
6569 (rs6000_libcall_value): Likewise.
6570 * config/rs6000/rs6000.h (FUNCTION_VALUE_REGNO_P): Likewise.
6571 (FUNCTION_ARG_REGNO_P): Likewise.
6573 2004-04-24 Ulrich Weigand <uweigand@de.ibm.com>
6575 * expmed.c (expand_mult_highpart_adjust): Do not assume OP1
6577 (expand_mult_highpart_optab): Call expand_mult_highpart_adjust
6578 with NARROW_OP1 instead of OP1.
6580 2004-04-24 Ulrich Weigand <uweigand@de.ibm.com>
6582 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Define for __s390__
6583 and __s390x__ hosts.
6585 2004-03-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6587 * Makefile.in (LIBGCOV): Add _gcov_fork, _gcov_execl, _gcov_execlp,
6588 _gcov_execle, _gcov_execv, _gcov_execvp, _gcov_execve.
6589 * builtin-types.def (BT_PID, BT_PTR_CONST_STRING, BT_FN_PID,
6590 BT_FN_INT_CONST_STRING_PTR_CONST_STRING,
6591 BT_FN_INT_CONST_STRING_PTR_CONST_STRING_PTR_CONST_STRING): New.
6592 * builtins.c (expand_builtin_fork_or_exec): New.
6593 (expand_builtin): Call it.
6594 * builtins.def (BUILT_IN_EXECL, BUILT_IN_EXECLP,BUILT_IN_EXECLE,
6595 BUILT_IN_EXECV, BUILT_IN_EXECVP, BUILT_IN_EXECVE, BUILT_IN_FORK): New.
6596 * c-common.c (PID_TYPE): New macro.
6597 (c_common_nodes_and_builtins): Initialize pid_type_node.
6598 * calls.c (special_function_p): Do not handle fork and exec.
6599 (expand_call): Do not handle ECF_FORK_OR_EXEC.
6600 * gcov-io.h (__gcov_fork, __gcov_execl, __gcov_execlp, __gcov_execle,
6601 __gcov_execv, __gcov_execvp, __gcov_execve): Declare.
6602 * libgcov.c (__gcov_fork, __gcov_execl, __gcov_execlp, __gcov_execle,
6603 __gcov_execv, __gcov_execvp, __gcov_execve): New.
6604 * tree.h (enum tree_index): Add TI_PID_TYPE.
6605 (pid_type_node): New macro.
6606 (ECF_FORK_OR_EXEC): Removed.
6608 2004-04-23 Eric Botcazou <ebotcazou@libertysurf.fr>
6610 PR optimization/13985
6611 * cfgloopmanip.c (fix_loop_placements): New prototype.
6612 Call fix_bb_placements on the preheader of loops that have
6614 (remove_path): Adjust call to fix_loop_placements.
6616 2004-04-23 Andrew Pinski <pinskia@physics.uc.edu>
6618 * config/darwin7.h: New file.
6619 * config.gcc (*-*-darwin*): Add darwin7.h if the
6620 version is greater than 6.
6621 * config/darwin.h (TARGET_C99_FUNCTIONS): Define.
6622 (MATH_LIBRARY): Wrap in ifdefs.
6624 2004-04-23 Daniel Jacobowitz <drow@mvista.com>
6626 * config/arm/arm.c (arm_output_epilogue): Reverse the order of
6627 loading iWMMXt registers with a frame pointer. Use post-increment
6628 without a frame pointer.
6629 (arm_expand_prologue): Reverse the order of saving iWMMXt registers.
6631 2004-04-23 Paolo Bonzini <bonzini@gnu.org>
6633 * doc/invoke.texi (Optimize Options): Refer to "unit-at-a-time
6634 mode" rather than "-funit-at-a-time" since -O2 enables it
6635 without requiring -f* options. Refer to -fprofile-generate and
6636 -fprofile-use correctly. Move -funit-at-a-time among options
6637 enabled by -O. Add information about unit-at-a-time caveats.
6639 2004-04-22 Per Bothner <per@bothner.com>
6641 * line-map.h (struct line_maps): New field highest_line.
6642 (linemap_position_for_column): Make non-inline function.
6643 (LINEMAP_POSITION_FOR_COLUMN): New macro.
6644 * line-map.c (linemap_init): Clear highest_line field.
6645 (linemap_add): Set highest_line field.
6646 (linemap_line_start): Minor optimization - use highest_line field.
6647 Reduce maximum column hint to 10000. Update highest_line field.
6648 (linemap_position_for_column): Moved from line-map.h. Optimize a bit.
6649 * cpphash.h (struct cpp_reader): Remove line field - instead use
6650 line_table->highest_line.
6651 (saved_line): Remove unused field.
6652 (CPP_INCREMENT_FILE): Don't do linemap_lookup - just use newest map.
6653 Use line_table's highest_line field instead of cpp_reader's line.
6654 * cpplib.c (start_directive): Likewise use highest_line field.
6655 (do_line, do_linemarker): Likewise just use newest map.
6656 (_cpp_do_file_change): Don't need to set cpp_reader's line field.
6657 * cpperror.c (cpp_error): Likewise use highest_line field.
6658 * cppfiles.c (open_file_failed: Likewise.
6659 (cpp_make_system_header): Likewise use newest map and highest_line.
6660 * cppinit.c (cpp_create_reader): Don't initialize removed field.
6661 * cpplex.c (_cpp_process_line_notes, _cpp_skip_block_comment,
6662 skip_line_comment, skip_whitespace, _cpp_get_fresh_line,
6663 _cpp_lex_direct): Likewise use highest_line.
6664 (_cpp_lex_direct): Use new LINEMAP_POSITION_FOR_COLUMN macro.
6665 * cppmacro.c (_cpp_builtin_macro_text): Likewise use highest_line,
6667 * cpppch.c (cpp_read_state): Don't save+restore cpp_reader's line.
6668 * cpptrad.c (_cpp_overlay_buffer): Don't save cpp_reader's line.
6669 (copy_comment, _cpp_scan_out_logical_line): Likewise use highest_line.
6671 2004-04-23 Alan Modra <amodra@bigpond.net.au>
6674 * gcc.c (init_gcc_specs): Test USE_LD_AS_NEEDED, not HAVE_LD_AS_NEEDED.
6675 * config/linux.h (USE_LD_AS_NEEDED): Define.
6676 * gcc/config/alpha/linux.h (USE_LD_AS_NEEDED): Define.
6677 * gcc/config/arm/linux-elf.h (USE_LD_AS_NEEDED): Define.
6678 * gcc/config/rs6000/linux.h (USE_LD_AS_NEEDED): Define.
6679 * gcc/config/rs6000/linux64.h (USE_LD_AS_NEEDED): Define.
6680 * gcc/config/sh/linux.h (USE_LD_AS_NEEDED): Define.
6681 * gcc/config/sparc/linux.h (USE_LD_AS_NEEDED): Define.
6682 * gcc/config/sparc/linux64.h (USE_LD_AS_NEEDED): Define.
6684 2004-04-22 Per Bothner <per@bothner.com>
6686 * cppinit.c (cpp_read_main_file): Return NULL rather than false.
6687 Fixes PR preprocessor/15067.
6689 2004-04-23 Andreas Schwab <schwab@suse.de>
6691 * config/ia64/ia64intrin.h: Add intermediate cast to void * to
6692 avoid aliasing warning.
6694 2004-04-22 Jan Hubicka <jh@suse.cz>
6695 Mostafa Hagog <mustafa@il.ibm.com>
6697 * cfgloopmanip.c (scale_bbs_frequencies): Use RDIV macro
6698 * cfgloopanal.c (expected_loop_iterations): Change the return value
6700 2004-04-22 Jakub Jelinek <jakub@redhat.com>
6702 * cselib.h (struct elt_loc_list): Remove canon_loc field.
6703 * cselib.c (new_elt_loc_list): Remove canon_loc initialization.
6704 (cselib_invalidate_mem): Remove all canon_loc and canon_x
6707 2004-04-22 Josef Zlomek <zlomekj@suse.cz>
6710 2004-04-20 Josef Zlomek <zlomekj@suse.cz>
6712 * var-tracking.c (variable_part_different_p): Variable parts
6713 differ when the most recent locations differ.
6715 2004-04-22 Richard Sandiford <rsandifo@redhat.com>
6717 * doc/invoke.texi: Remove the MIPS -membedded-pic option.
6718 * config/mips/mips-protos.h (embedded_pic_fnaddr_reg): Delete.
6719 (embedded_pic_offset): Delete.
6720 * config/mips/mips.h (MASK_EMBEDDED_PIC): Delete. Shuffle other
6722 (TARGET_EMBEDDED_PIC): Delete.
6723 (TARGET_SWITCHES): Remove -m{no-,}embedded-pic.
6724 (ASM_SPEC): Remove -membedded-pic.
6725 (ASM_OUTPUT_ADDR_DIFF_ELT): Remove embedded-pic handling.
6726 (ASM_OUTPUT_CASE_LABEL): Likewise.
6727 * config/mips/vxworks.h (ASM_SPEC): Remove -membedded-pic.
6728 * config/mips/windiss.h (ASM_SPEC): Likewise.
6729 * config/mips/mips.c (struct machine_function): Remove
6730 embedded_pic_fnaddr_rtx.
6731 (TARGET_ENCODE_SECTION_INFO): Remove override.
6732 (embedded_pic_fnaddr_reg, embedded_pic_offset): Delete.
6733 (override_options): Remove -membedded-pic handling.
6734 (print_operand): Remove handling of '%S'.
6735 (mips_select_section: Remove -membedded-pic handling.
6736 (mips_encode_section_info): Delete.
6737 (mips_output_conditional_branch): Remove mention of -membedded-pic.
6738 * config/mips/mips.md (define_attr length, movsi, movdi, jump): Remove
6739 -membedded-pic handling.
6740 (casesi, casesi_internal, casesi_internal_di, get_fnaddr): Delete.
6742 2004-04-22 Alan Modra <amodra@bigpond.net.au>
6744 * var-tracking.c (frame_base_decl): Remove useless GTY.
6746 2004-04-21 Aldy Hernandez <aldyh@redhat.com>
6748 * config/rs6000/rs6000.c (rs6000_override_options): Error when
6749 user wants altivec and e500 instructions.
6751 2004-04-21 H.J. Lu <hongjiu.lu@intel.com>
6754 * config/ia64/crtend.asm: Move pointer to __do_global_ctors_aux
6755 in .init_array section to ...
6756 * config/ia64/crtbegin.asm: Here.
6758 * config/ia64/crtend.asm: Mark __do_global_ctors_aux global
6759 and hidden if HAVE_INITFINI_ARRAY is defined.
6761 2004-04-21 James E Wilson <wilson@specifixinc.com>
6763 * config/mips/mips-protos.h (fp_register_operand, lo_operand): Declare.
6764 * config/mips/mips.c (mips_multipass_dfa_lookahead): Declare.
6765 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD): New.
6766 (fp_register_operand, lo_operand): New.
6767 (mips_rtx_costs): Add TUNE_SB1 support.
6768 (mips_issue_rate): Add comment. Add PROCESSOR_SB1 support.
6769 (mips_use_dfa_pipeline_interface): Add PROCESSOR_SB1 support.
6770 (mips_multipass_dfa_lookahead): New.
6771 * config/mips/mips.h (MASK_FP_EXCEPTIONS, TARGET_FP_EXCEPTIONS,
6773 (TARGET_SWITCHES): Add -mfp-exceptions support.
6774 (TARGET_FP_EXCEPTIONS_DEFAULT): New.
6775 (BRANCH_COST): Fix whitespace.
6776 * config/mips/mips.md: Include sb1.md.
6777 * config/mips/sb1.md: New file.
6778 * doc/invoke.texi: Document -mfp-exceptions.
6780 * Makefile.in (fixinc.sh): Don't set or export WARN_CFLAGS. Fix
6782 * fixinc/Makefile.in (FL_LIST): Don't mention WARN_CFLAGS.
6783 (fixincl.o-warn): Delete.
6785 2004-04-21 Andrew Pinski <pinskia@physics.uc.edu>
6787 * config/rs6000/rs6000 (print_operand) ['z']:
6788 Change ifdef of TARGET_MACHO to if TARGET_MACHO.
6790 2004-04-21 Daniel Jacobowitz <drow@mvista.com>
6792 * config.gcc: Support --with-arch=iwmmxt for ARM.
6794 2004-04-21 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6796 * expmed.c (expand_mult_highpart_optab): Use narrower version of OP1
6797 in two more places; remove unneeded force_reg
6799 2004-04-21 Andrew Pinski <pinskia@physics.uc.edu>
6801 * config/rs6000/rs6000.c (symbol_ref_operand): Remove hack
6803 (print_operand): For TARGET_MACHO check to see if we need a stub
6804 and output one if we need it.
6807 * dwarf2out.c (rtl_for_decl_location): Check for NULL
6810 2004-04-20 James E Wilson <wilson@specifixinc.com>
6812 * config/ia64/ia64.md (call_value_nogp): Add constraints for op0.
6813 (vall_value_gp): Likewise.
6815 2004-04-20 DJ Delorie <dj@redhat.com>
6817 * dwarf2out.c (rtl_for_decl_location): Adjust rtl for byte
6818 variables stored in word registers, then in memory.
6820 2004-04-20 Eric Christopher <echristo@redhat.com>
6822 * cp/parser.c (cp_parser_declaration): Move translate
6823 up before tokens are lexed.
6825 2004-04-20 Uros Bizjak <uros@kss-loka.si>
6827 * optabs.h (enum optab_index): Add new OTI_asin and OTI_acos.
6828 (asin_optab, acos_optab): Define corresponding macros.
6829 * optabs.c (init_optabs): Initialize asin_optab and acos_optab.
6830 * genopinit.c (optabs): Implement asin_optab and acos_optab
6831 using asin?f2 and acos?f2 patterns.
6832 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_ASIN{,F,L}
6833 using asin_optab, and BUILT_IN_ACOS{,F,L} using acos_optab.
6834 (expand_builtin): Expand BUILT_IN_ASIN{,F,L} and BUILT_IN_ACOS{,F,L}
6835 using expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
6837 * config/i386/i386.md (asindf2, asinsf2, asinxf2, acosdf2,
6838 acossf2, acosxf2): New expanders to implement asin, asinf, asinl,
6839 acos, acosf and acosl built-ins as inline x87 intrinsics.
6841 2004-04-20 Paul Brook <paul@codesourcery.com>
6843 * config/arm/arm.c (arm_legitimate_address_p): Use rtx_equal_p.
6845 2004-04-20 Paul Brook <paul@codesourcery.com>
6847 * config/arm/arm.c (arm_expand_prologue): Fix size calculation.
6849 2004-04-20 Paolo Bonzini <bonzini@gnu.org>
6851 Revert part of 2004-04-17 change that moved -frename-registers
6852 to -O1. -frename-registers is buggy.
6854 * toplev.c (flag_rename_registers): Initialize to 0.
6855 * doc/invoke.texi (Optimize options): Move -frename-registers
6856 to "Not triggered by any -O level" section. Adjust commentary
6859 2004-04-20 Anil Paranjpe <anilp1@kpitcummins.com>
6861 * toplev.c (compile_file): Move targetm.asm_out.file_end call to end.
6863 2004-04-20 Richard Sandiford <rsandifo@redhat.com>
6865 * config/mips/mips.c (mips_legitimize_move): Generate special patterns
6866 for mflo and mfhi instructions.
6867 (mips_output_move): Remove mflo and mfhi handling.
6868 * config/mips/mips.md (UNSPEC_MFHILO): New unspec.
6869 (*mulsidi3_64bit): Update for new mfhi/mflo representation.
6870 Likewise various define_peephole2s.
6871 (*movdi_32bit, *movdi_64bit, *movsi_internal): Merge x<-J and x<-d
6873 (*movdi_64bit, *movdi_64bit_mips16, *mov[shq]i_internal)
6874 (*mov[shq]i_mips16): Remove mflo and mfhi alternatives.
6875 (mfhilo_di, mfhilo_si): New patterns.
6877 2004-04-20 Josef Zlomek <zlomekj@suse.cz>
6879 * function.c (assign_parms): Force
6880 MEM_EXPR (DECL_INCOMING_RTL (parm)) == parm.
6882 2004-04-20 Josef Zlomek <zlomekj@suse.cz>
6884 * var-tracking.c (variable_part_different_p): Variable parts differ
6885 when the most recent locations differ.
6887 2004-04-19 James E Wilson <wilson@specifixinc.com>
6889 * rtl.h (reg_set_last): Delete declaration.
6890 * rtlanal.c (reg_set_last): Delete.
6892 2004-04-19 Roger Sayle <roger@eyesopen.com>
6894 * fold-const.c (fold_convert): Make function extern/public.
6895 * tree.h (fold_convert): Prototype here.
6896 * builtins.c (expand_builtin_strstr, expand_builtin_strchr,
6897 expand_builtin_strrchr, expand_builtin_strpbrk,
6898 expand_builtin_mempcpy, expand_builtin_bcopy,
6899 expand_builtin_bzero, expand_builtin_memcmp,
6900 expand_builtin_strcmp, expand_builtin_strncmp,
6901 stabilize_va_list, expand_builtin_sprintf,
6902 fold_trunc_transparent_mathfn, fold_builtin_logarithm,
6903 fold_builtin_exponent, fold_builtin_mempcpy,
6904 fold_builtin_strcpy, fold_builtin_strcmp, fold_builtin_strncmp,
6905 fold_builtin_signbit, fold_builtin_isdigit, fold_builtin): Prefer
6906 fold_convert to "convert" or "fold (build1 (NOP_EXPR, ...))".
6908 2004-04-19 Aldy Hernandez <aldyh@redhat.com>
6910 * config/rs6000/rs6000.md (UNSPEC_MV_CR_GT): New constant.
6911 (move_from_CR_gt_bit): New.
6912 (cceq_ior_compare): Name previously unnamed pattern. Disable for
6914 (cceq_rev_compare): Name previously unnamed pattern. Allow for
6917 * config/rs6000/spe.md (cmpsfeq_gpr): Rewrite as unspec.
6918 (tstsfeq_gpr): Same.
6919 (cmpsfgt_gpr): Same.
6920 (tstsfgt_gpr): Same.
6921 (cmpsflt_gpr): Same.
6922 (tstsflt_gpr): Same.
6923 (e500_cceq_ior_compare): New.
6924 (e500_flip_gt_bit): New.
6926 * config/rs6000/rs6000.c (ccr_bit): Remove E500 specific code.
6927 (print_operand): Add 'c' and 'D'.
6928 (rs6000_generate_compare): Rewrite to generate correct rtl.
6929 (rs6000_emit_sCOND): Handle E500.
6930 (output_cbranch): Adjust for changes in rs6000_generate_compare.
6931 (output_e500_flip_gt_bit): New.
6933 * config/rs6000/rs6000-protos.h (output_e500_flip_gt_bit):
6936 2004-04-19 Eric Christopher <echristo@redhat.com>
6938 * config/mips/mips.h (DWARF2_ADDR_SIZE): New.
6940 2004-04-19 David Edelsohn <edelsohn@gnu.org>
6942 * doc/install.texi (*-ibm-aix*): Add AIX 5.1 assembler and archiver
6945 2004-04-19 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6947 * doc/install.texi (Specific, mips-sgi-irix5): Fix IRIX 5.3 IDO
6950 2004-04-19 Daniel Jacobowitz <drow@mvista.com>
6952 * stor-layout.c (layout_decl): Check DECL_PACKED before calling
6953 ADJUST_FIELD_ALIGN. Check maximum_field_alignment after.
6955 2004-04-19 Andrew PInski <pinskia@physics.uc.edu>
6957 * builtins.c (fold_builtin_cabs): Remove fndecl parameter.
6958 (fold_builtin): Update caller to match.
6961 * bb-reorder.c (fix_up_fall_thru_edges): Init cond_jump.
6964 * builtins.c (fold_builtin_cabs): Mark fndecl as unused.
6966 2004-04-19 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6968 * varasm.c (compare_constant, case VIEW_CONVERT_EXPR): Add case.
6970 * expmed.c (expand_mult_highpart_adjust): Make OP1 valid for MODE.
6971 (expand_mult_highpart_optab): Likewise.
6972 (expand_mult_highpart): Make OP1 valid for WIDER_MODE, not MODE.
6974 2004-04-19 Paul Brook <paul@codesourcery.com>
6976 * config/arm/arm.md (fixuns_truncsfsi2, fixuns_truncdfsi2,
6977 floatunssisf2, floatunssidf2): New patterns.
6979 2004-04-18 Mark Mitchell <mark@codesourcery.com>
6982 * doc/invoke.texi (-fprofile-generate): Document requirement to
6983 use -fprofile-generate when linking.
6985 * doc/extend.texi (Strong Using): Warn users against using this
6988 2004-04-18 Richard Sandiford <rsandifo@redhat.com>
6990 * config/mips/mips-protos.h (m16_usym8_4, m16_usym5_4): Delete.
6991 * config/mips/mips.h (mips_entry, mips_string_length): Delete.
6992 (CONSTANT_POOL_BEFORE_FUNCTION, ASM_OUTPUT_POOL_EPILOGUE): Undefine.
6993 * config/mips/mips.c (struct mips16_constant): Renamed from struct
6994 constant. Propogate change throughout file.
6995 (struct machine_function): Remove insns_len.
6996 (mips_string_length, mips16_strings, string_constants): Delete.
6997 (mips_classify_symbol): Return SYMBOL_CONSTANT_POOL for LABEL_REFs
6998 when generating mips16 code. Remove special mips16 treatment of
7000 (mips_symbolic_constant_p): Allow mips16 constant pool accesses
7001 to have the form LABEL+CONSTANT.
7002 (mips_symbolic_address_p): Fix comment.
7003 (m16_usym8_4, m16_usym5_4): Delete.
7004 (mips_output_function_epilogue): Remove mips16 string handling.
7005 (mips_output_mi_thunk): Call mips16_lay_out_constants.
7006 (mips_select_section, mips_encode_section_info): Remove mips16
7008 (struct mips16_constant_pool): New.
7009 (add_constant): Take a mips16_constant_pool structure. Keep pool
7010 sorted into order of ascending mode size. Keep track of the highest
7011 possible start address, taking padding and the masking of the base PC
7013 (dump_constants_1): New function, split out from dump_constants.
7014 Handle vector constants. Use gen_consttable_{int,float} rather than
7015 separate functions for each mode.
7016 (dump_constants): Simplify. Use GET_MODE_ALIGNMENT. Use gen_align
7017 rather than separate functions for each alignment.
7018 (mips_find_symbol): Delete.
7019 (mips16_insn_length): New function, split out from
7020 mips16_lay_out_constants.
7021 (mips16_rewrite_pool_refs): New function.
7022 (mips16_lay_out_constants): Rework. Remove string handling.
7023 Always create an inline constant pool.
7024 * config/mips/mips.md (UNSPEC_CONSTTABLE_INT, UNSPEC_CONSTTABLE_FLOAT)
7025 (UNSPEC_ALIGN): New constants.
7026 (UNSPEC_CONSTTABLE_[QHSD]I, UNSPEC_CONSTTABLE_[SD]F): Delete.
7027 (UNSPEC_ALIGN_[248]): Delete.
7028 (consttable_int, consttable_float, align): New patterns.
7029 (consttable_[qhsd]i, consttable_[sd]f, align_[248]): Delete.
7031 2004-04-17 Aldy Hernandez <aldyh@redhat.com>
7033 * config/rs6000/altivec.h (vec_any_numeric): Correct typo in
7036 2004-04-17 Alan Modra <amodra@bigpond.net.au>
7039 * config/rs6000/rs6000.c (rs6000_stack_info): Make parm_size agree
7040 with STARTING_FRAME_OFFSET.
7042 2004-04-17 Richard Sandiford <rsandifo@redhat.com>
7044 * config/mips/mips.h (PREDICATE_CODES): Add macc_msac_operand.
7045 * config/mips/mips.c (macc_msac_operand): New function.
7046 * config/mips/mips.md (*msac): Move after *macc.
7047 (*msac2): New. Generalize macc-related peepholes so that they apply
7050 2004-04-17 Paolo Bonzini <bonzini@gnu.org>
7052 * opts.c (decode_options): Do not enable flag_rename_registers
7053 and flag_web at -O3.
7054 * toplev.c (flag_rename_registers): Initialize
7055 flag_rename_registers and flag_web to
7056 AUTODETECT_FLAG_VAR_TRACKING.
7057 (default_debug_hooks): New global.
7058 (process_options): Initialize default_debug_hooks. Warn if
7059 -fvar-tracking specified but not supported by the current
7060 debug format. Do not run var tracking at -O0 or if not
7061 supported by the current debug format, even if
7062 -fvar-tracking was given. If -fno-rename-registers
7063 is not specified, always run register renaming if var
7064 tracking is supported by the default debugging information
7065 format for the target, and we are at -O1 or higher; similarly
7066 for -fweb, but only at -O2 or higher.
7067 * doc/invoke.texi (Optimize Options): Document this.
7069 2004-04-17 Richard Sandiford <rsandifo@redhat.com>
7071 * configure.ac (gcc_cv_ld_as_needed): Use AC_CACHE_CHECK.
7072 * configure: Regenerate.
7074 2004-04-17 Richard Sandiford <rsandifo@redhat.com>
7076 * gcc.c (used_arg): Check whether an option has been removed.
7078 2004-04-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
7080 * config.gcc (i[34567]86-*-solaris2*): Default to DWARF-2
7081 debugging on Solaris 7 and up.
7083 2004-04-16 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
7085 * doc/install.texi (Specific, mips-sgi-irix5): Reflect working
7087 Remove -save-temps workaround, handled automatically.
7088 Require GNU binutils 2.15 for debugging.
7089 Remove SGI make warnings since GNU make is now required.
7090 (Specific, mips-sgi-irix6): Some markup fixes.
7091 Describe MIPSpro C problems and workarounds.
7092 Mention working O32 ABI support.
7093 Recommend GNU as 2.15 for O32 with debugging.
7094 Remove description of fixed structure pass/return bug.
7096 2004-04-16 DJ Delorie <dj@redhat.com>
7098 * sdbout.c (sdbout_one_type): Use TYPE_VALUES for enums, not
7100 (sdbout_finish): Don't free deferred_global_decls; it's GC'd.
7102 2004-04-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7104 * pa.md: Remove unnecessary declarations for asm_out_file.
7106 * pa64-regs.h (DBX_REGISTER_NUMBER): Simplify and correct mapping of
7107 SAR register. Fix comment.
7108 (ADDITIONAL_REGISTER_NAMES): Correct register number of SAR register
7111 * pa64-hpux.h (LIB_SPEC): Fix library specification used with GNU ld.
7113 2004-04-16 Nick Clifton <nickc@redhat.com>
7115 * config/arm/arm.c (arm_override_options): Revert previous patch.
7116 * config/arm/t-xscale-elf: Disable iwmmxt multilibs until they can
7119 2004-04-16 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
7121 * config/m32r/m32r.h (BIG_ENDIAN_BIT): Deleted to fix endian
7123 (TARGET_LITTLE_ENDIAN, TARGET_BIG_ENDIAN,
7124 TARGET_DEFAULT): Changed. Ditto.
7125 (LITTLE_ENDIAN_BIT, TARGET_CPU_DEFAULT,
7126 TARGET_ENDIAN_DEFAULT): Added. Ditto.
7127 * config/m32r/little.h (TARGET_LITTLE_ENDIAN): Deleted.
7128 (TARGET_ENDIAN_DEFAULT): Added.
7130 2004-04-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7132 * builtins.def (BUILT_IN_ISDIGIT, BUILT_IN_ISXDIGIT): Mark with
7133 ATTR_CONST_NOTHROW_LIST.
7135 2004-04-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7138 * builtins.c (expand_builtin_signbit): Test BYTES_BIG_ENDIAN, not
7141 2004-04-15 Pat Haugen <pthaugen@us.ibm.com>
7143 * ra-debug.c (ra_print_rtx): Add break's to case legs.
7145 2004-04-14 James E Wilson <wilson@specifixinc.com>
7147 * Makefile.in (fixinc.sh): Set WARN_CFLAGS to empty string.
7149 2004-04-14 Nathanael Nerode <neroden@gcc.gnu.org>
7151 * libada-mk.in: New file.
7152 * configure.ac: Create libada-mk from libada-mk.in.
7153 * configure: Regenerate.
7155 2004-04-14 Uros Bizjak <uros@kss-loka.si>
7157 * optabs.h (enum optab_index): Add new OTI_logb and OTI_ilogb.
7158 (logb_optab, ilogb_optab): Define corresponding macros.
7159 * optabs.c (init_optabs): Initialize logb_optab and ilogb_optab.
7160 * genopinit.c (optabs): Implement logb_optab and ilogb_optab
7161 using logb?f2 and ilogb?i2 patterns.
7162 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_LOGB{,F,L}
7163 using logb_optab, and BUILT_IN_ILOGB{,F,L} using ilogb_optab.
7164 (expand_builtin): Expand BUILT_IN_LOGB{,F,L} and BUILT_IN_ILOGB{,F,L}
7165 using expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
7167 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_XTRACT_FRACT
7168 and UNSPEC_XTRACT_EXP.
7170 * config/i386/i386.md (*fxtractdf3, *fxtractsf3, *fxtractxf3): New
7171 patterns to implement fxtract x87 instruction.
7172 (logbdf2, logbsf2, logbxf2, ilogbsi2): New expanders to implement
7173 logb, logbf, logbl, ilogb, ilogbf and ilogbl built-ins as inline x87
7175 (UNSPEC_XTRACT_FRACT, UNSPEC_XTRACT_EXP): New unspecs to represent
7178 2004-04-14 Eric Christopher <echristo@redhat.com>
7180 * config/mips/t-elf: Enable multilibs by default.
7182 2004-04-14 Andreas Tobler <a.tobler@schweiz.ch>
7184 * bb-reorder.c (fix_crossing_conditional_branches): Adjust the
7185 previous fix to check HAVE_return at runtime too.
7187 2004-04-14 Nick Clifton <nickc@redhat.com>
7189 * config/arm/arm.c (arm_override_options): If the user has not
7190 specified an ABI, then default to AAPCS for the iWMMXt processor.
7191 * config/arm/t-xscale-elf: Remove redundant multilib specifications.
7192 * config/arm/t-xscale-coff: Likewise.
7194 2004-04-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7196 * builtins.c (fold_builtin_isdigit): New.
7197 (fold_builtin): Handle BUILT_IN_ISDIGIT.
7198 * defaults.h: Add TARGET_DIGIT0 and sort.
7199 * doc/tm.texi: Add TARGET_BS and TARGET_DIGIT0.
7201 2004-04-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7203 * builtins.c (fold_builtin_cabs, fold_builtin): Use
7204 `mathfn_built_in' to determine the new builtin.
7205 * fold-const.c (fold): Likewise.
7207 2004-04-14 Richard Sandiford <rsandifo@redhat.com>
7209 * doc/invoke.texi: Rename MIPS's -mfix-vr4122-bugs to -mfix-vr4120.
7210 * config/mips/mips.h (MASK_FIX_VR4120): Renamed from MASK_FIX_VR4122.
7211 (TARGET_FIX_VR4120): Likewise TARGET_FIX_VR4122.
7212 (TARGET_SWITCHES): Replace -mfix-vr4122-bugs with -mfix-vr4120.
7213 (ASM_SPEC): Update accordingly.
7214 * config/mips/mips.c: Update after above renaming.
7215 * config/mips/mips.md, config/mips/t-vr, config/mips/vr.h: Likewise.
7216 * config/mips/vr4120-div.S: Renamed from vr4122-div.S.
7218 2004-04-13 James E Wilson <wilson@specifixinc.com>
7220 * c-opt.c (c_common_post_options): If this_input_filename is NULL,
7221 increment errorcount and return false instead of true.
7223 2004-04-13 Uros Bizjak <uros@kss-loka.si>:
7225 * optabs.c (expand_twoval_unop): Reorder function arguments.
7226 * builtins.c (expand_builtin_mathfn_3): Update calls to
7229 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_TAN_ONE
7230 and UNSPEC_TAN_TAN. Add missing comment.
7232 * config/i386/i386.md (*tandf3_1, *tansf3_1, *tanxf3_1): New
7233 patterns to implement fptan x87 instruction.
7234 (tandf2, tansf2, tanxf2): New expanders to implement tan, tanf
7235 and tanl built-ins as inline x87 intrinsics. Define corresponding
7236 peephole2 optimizers for 'fptan; fstp %st(0); fld1' sequence.
7237 (UNSPEC_TAN_ONE, UNSPEC_TAN_TAN): New unspecs to represent
7240 2004-03-13 Richard Henderson <rth@redhat.com>
7242 * bb-reorder.c (fix_crossing_unconditional_branches): Use Pmode
7245 * defaults.h (HOT_TEXT_SECTION_NAME): Add leading dot.
7246 (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Likewise.
7247 * doc/invoke.texi: Update to match.
7249 * varasm.c (unlikely_text_section): Use assemble_align instead of
7250 ASM_OUTPUT_ALIGN. Use it in the correct place with an approximately
7251 correct alignment argument.
7253 2004-04-13 Ulrich Weigand <uweigand@de.ibm.com>
7255 * reload1.c (emit_reload_insns): Set reg_has_output_reload to one
7256 after setting reg_last_reload_reg for optional output reloads.
7258 2004-04-12 Fariborz Jahanian <fjahanian@apple.com>
7260 * config/rs6000/altivec.h (vec_mergeh, vec_mergel):
7261 Definition of these two macros are corrected by adding
7262 matchine right paren.
7264 2004-04-12 Jonathan Larmour <jifl@eCosCentric.com>
7266 * fix-header.c: kill(), putenv() and tzset() are POSIX not ANSI.
7268 2004-04-12 Roger Sayle <roger@eyesopen.com>
7270 * config/i386/i386.c (output_387_reg_move): New function.
7271 * config/i386/i386-protos.h (output_387_reg_move): Prototype here.
7272 * config/i386/i386.md (*movsf_1, *movsf1_nointerunit,
7273 *movdf_nointeger, *movdf_integer, *movxf_nointeger, *movxf_integer,
7274 *extendsfdf2_1, *extendsfxf2_1, *extenddfxf2_1, truncdfsf2_noop,
7275 truncxfsf2_noop, truncxfdf2_noop): Call output_387_reg_move.
7277 2004-04-12 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7279 * c-decl.c (finish_decl): Make a decl_stmt for a variable-sized
7281 * c-semantics.c (genrtl_decl_stmt): Handle TYPE_DECL.
7282 * stmt.c (expand_decl): Remove redundant expansion of TYPE_DOMAIN.
7283 * stor-layout.c (variable_size): Don't check for MINUS_EXPR.
7284 Use skip_simple_arithmetic to find SAVE_EXPR.
7285 (force_type_save_exprs, force_type_save_exprs_1): New functions.
7286 * tree-inline.c (remap_type, case POINTER_TYPE, case REFERENCE_TYPE):
7287 Properly chain multiple pointers.
7288 (copy_tree_r): Copy a TYPE_DECL.
7289 * tree.c (variably_modified_type_p): Add some missing tests and
7290 make some other minor changes.
7291 * tree.h (force_type_save_exprs): New declaration.
7293 2004-04-12 Roger Sayle <roger@eyesopen.com>
7295 * simplify-rtx.c (simplify_binary_operation) <UDIV, DIV, UMOD, MOD>:
7296 Remove fall throughs. Convert 0/x and 0%x into x&0 when x has
7297 side-effects. Don't convert x/1.0 into x if we honor signaling NaNs.
7298 Convert x/-1.0 into -x if we don't honor signaling NaNs. Convert
7299 x/-1 into -x. Optimize x%1 into x&0 if x has side-effects. Optimize
7300 x%-1 into 0 (or x&0 if x has side-effects).
7302 2004-04-11 Aldy Hernandez <aldyh@redhat.com>
7304 * config/rs6000/rs6000.md: Document why a pattern is not
7307 * config/rs6000/rs6000.c (rs6000_emit_cmove): Disable comparisons
7308 of floats on the E500.
7309 (branch_positive_comparison_operator): Do not allow NE even on the
7312 2004-04-11 Aldy Hernandez <aldyh@redhat.com>
7314 * config/rs6000/rs6000.c (rs6000_assemble_integer): Change
7315 in_text_unlikely_section to in_unlikely_text_section.
7317 2004-04-11 Roger Sayle <roger@eyesopen.com>
7319 * fold-const.c (fold_binary_op_with_conditional_arg): Tweak
7320 calling convention to allow a NULL_TREE to be returned. Factor
7321 sanity checks from callers, return NULL_TREE when appropriate.
7322 (fold): Handle COMPOUND_EXPR operands of binary expressions
7323 before COND_EXPR operands. Use reorder_operands_p(a,b) to check
7324 whether a op (b,c) can be rewritten as (b, a op c). Simplify
7325 calls to fold_binary_op_with_conditional_arg.
7327 2004-04-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7329 * config/mips/iris5.h (current_section_flags): Add
7330 in_unlikely_executed_text and default case.
7332 2004-04-11 Andreas Tobler <a.tobler@schweiz.ch>
7334 * bb-reorder.c (fix_crossing_conditional_branches): Fix bootstrap
7335 failure on solaris. Place ifdef HAVE_return around gen_ret call.
7336 * cfgrtl.c (force_nonfallthru_and_redirect): Remove ifdef
7337 HAVE_return and place it around the place where it is needed.
7339 2004-04-11 Andrew Pinski <pinskia@physics.uc.edu>
7341 * varasm.c (text_section): Use TEXT_SECTION_ASM_OP and
7342 ASM_OUTPUT_ALIGN instead of SECTION_FORMAT_STRING
7343 and NORMAL_TEXT_SECTION_NAME.
7344 (unlikely_text_section): Check targetm.have_named_sections
7345 instead of TARGET_ASM_NAMED_SECTION and use TEXT_SECTION_ASM_OP
7346 instead of SECTION_FORMAT_STRING.
7347 * config/mips/iris5.h (current_section_name): Add
7348 in_unlikely_executed_text case and move the abort into the switch.
7349 * config/rs6000/sysv4.h (HOT_TEXT_SECTION_NAME): Remove.
7350 (NORMAL_TEXT_SECTION_NAME): Remove.
7351 (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Remove.
7352 (SECTION_FORMAT_STRING): Remove.
7353 * defaults.h (SECTION_FORMAT_STRING): Remove.
7354 * tm.texi (NORMAL_TEXT_SECTION_NAME): Remove.
7355 (SECTION_FORMAT_STRING): Remove.
7357 2004-04-10 Joseph S. Myers <jsm@polyomino.org.uk>
7359 * c-typeck.c (common_type): Prefer long long to long when same
7362 2004-04-09 Zack Weinberg <zack@codesourcery.com>
7365 * config/ia64/hpux.h (MEMBER_TYPE_FORCES_BLK): Look only at
7367 * config/ia64/ia64.c (ia64_hpux_file_end): Check
7368 TREE_SYMBOL_REFERENCED on DECL_ASSEMBLER_NAME, not DECL_NAME.
7370 2004-04-09 Roger Sayle <roger@eyesopen.com>
7372 * simplify-rtx.c (mode_signbit_p): New function to check whether
7373 an RTX is an immediate constant that represents the most significant
7374 bit of a given machine mode.
7375 (simplify_unary_operation) <NOT>: Optimize ~(X+C) as X ^ ~C, where
7377 (simplify_binary_operation) <PLUS>: Optimize (X^C1) + C2 as X^(C1^C2)
7378 when C2 is the sign bit.
7379 (simplify_binary_operation) <XOR>: Canonicalize X^C as X+C when C
7380 is the sign bit. Optimize (X+C1) ^ C2 as X^(C1^C2) when C1 is the
7383 2004-04-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7385 * builtins.c (mathfn_built_in): Check TYPE_MAIN_VARIANT, not
7388 2004-04-09 Andrew Pinski <pinskia@physics.uc.edu>
7390 * c-common.c (handle_noreturn_attribute): Use TYPE_READONLY instead
7391 of TREE_READONLY for types.
7393 2004-04-09 Caroline Tice <ctice@apple.com>
7395 * basic-block.h (struct edge_def): Add new field, crossing_edge.
7396 (struct basic_block_def): Add new field, partition.
7397 (UNPARTITIONED, HOT_PARTITION, COLD_PARTITION): New constant macro
7399 (partition_hot_cold_basic_blocks): Add extern function
7401 * bb-reorder.c (function.h, obstack.h, expr.h, regs.h): Add four new
7403 (N_ROUNDS): Increase the maximum number of rounds by 1.
7404 (branch_threshold): Add array value for new round.
7405 (exec_threshold): Add array value for new round.
7406 (push_to_next_round_p): New function.
7407 (add_unlikely_executed_notes): New function.
7408 (find_rarely_executed_basic_blocks_and_crossing_edges): New function.
7409 (mark_bb_for_unlikely_executed_section): New function.
7410 (add_labels_and_missing_jumps): New function.
7411 (add_reg_crossing_jump_notes): New function.
7412 (fix_up_fall_thru_edges): New function.
7413 (find_jump_block): New function.
7414 (fix_crossing_conditional_branches): New function.
7415 (fix_crossing_unconditional_branches): New function.
7416 (fix_edges_for_rarely_executed_code): New function.
7417 (partition_hot_cold_basic_blocks): New function.
7418 (find_traces): Add an extra round for partitioning hot/cold
7420 (find_traces_1_round): Add a parameter. Modify to push all cold blocks,
7421 and only cold blocks, into the last (extra) round of collecting traces.
7422 (better_edge_p): Add a parameter. Modify to favor non-crossing edges
7423 over crossing edges.
7424 (bb_to_key): Add code to correctly identify cold blocks when
7426 (connect_traces): Modify to connect all the non-cold traces first, then
7427 go back and connect up all the cold traces.
7428 (reorder_basic_blocks): Add call to add_unlikely_executed_notes.
7429 * cfg.c (entry_exit_blocks): Add initialization for partition field in
7430 entry and exit blocks.
7431 * cfgbuild.c (make_edges): Update current_function_has_computed_jump
7432 if we are doing hot/cold partitioning.
7433 * cfgcleanup.c (cfglayout.h): Add new include statement.
7434 (try_simplify_condjump): Modify to not attempt on blocks with jumps
7435 that cross section boundaries.
7436 (try_forward_edges): Likewise.
7437 (merge_blocks_move_predecessor_nojumps): Likewise.
7438 (merge_blocks_move_successor_nojumps): Likewise.
7439 (merge_blocks_move): Likewise.
7440 (try_crossjump_to_edge): Modify to not attempt after we have done
7441 the block partitioning.
7442 (try_crossjump_bb): Modify to not attempt on blocks with jumps that
7443 cross section boundaries.
7444 (try_optimize_cfg): Likewise.
7445 * cfghooks.c (tidy_fallthru_edges): Modify to not remove indirect
7446 jumps that cross section boundaries.
7447 * cfglayout.c (flags.h): Add new include statement.
7448 (update_unlikely_executed_notes): New function.
7449 (fixup_reorder_chain): Add code so when a new jumping basic block is
7450 added, it's UNLIKELY_EXECUTED_CODE and REG_CROSSING_JUMP notes are
7451 updated appropriately.
7452 (duplicate_insn_chain): Add code to duplicate the new NOTE insn
7453 introduced by this optimization.
7454 * cfglayout.h (scan_ahead_for_unlikely_executed_note): Add new
7455 extern function declaration.
7456 * cfgrtl.c (can_delete_note_p): Add NOTE_INSN_UNLIKELY_EXECUTED_CODE to
7457 list of notes that can be deleted.
7458 (create_basic_block_structure): Add initialization for partition field.
7459 (rtl_can_merge_blocks): Modify to test blocks for jumps that cross
7461 (try_redirect_by_replacing_jump): Modify to not attempt on jumps that
7462 cross section boundaries.
7463 (commit_one_edge_insertion): Add code so newly created basic block
7464 ends up in correct (hot or cold) section. Modify to disallow
7465 insertions before NOTE_INSN_UNLIKELY_EXECUTED_CODE notes.
7466 (rtl_verify_flow_info_1): Add code to verify that no fall_thru edge
7467 crosses section boundaries.
7468 (cfg_layout_can_merge_blocks_p): Modify to test blocks for jumps that
7469 cross section boundaries.
7470 (force_nonfallthru_and_redirect): Modify to make sure new basic block
7471 ends up in correct section, with correct notes attached.
7472 * common.opt (freorder-blocks-and-partition): Add new flag for this
7474 * dbxout.c (dbx_function_end): Add code to make sure scope labels at
7475 the end of functions are written into the correct (hot or cold)
7477 (dbx_source_file): Add code so writing debug file information
7478 doesn't incorrectly change sections.
7479 * defaults.h (NORMAL_TEXT_SECTION_NAME): New constant macro, for use
7480 in partitioning hot/cold basic blocks into separate sections.
7481 (SECTION_FORMAT_STRING): New constant macro, for linux/i386 hot/cold
7482 section partitioning.
7483 (HAS_LONG_COND_BRANCH): New constant macro, indicating whether or not
7484 conditional branches can span all of memory.
7485 (HAS_LONG_UNCOND_BRANCH): New constant macro, indicationg whether or not
7486 unconditional branches can span all of memory.
7487 * final.c (scan_ahead_for_unlikely_executed_note): New function.
7488 (final_scan_insn): Add code to check for NOTE instruction indicating
7489 whether basic block belongs in hot or cold section, and to make sure
7490 the current basic block is being written to the appropriate section.
7491 Also added code to ensure that jump table basic blocks end up in the
7493 * flags.h (flag_reorder_blocks_and_partition): New flag.
7494 * ifcvt.c (find_if_case_1): Modify to not attempt if conversion if
7495 one of the branches has a jump that crosses between sections.
7496 (find_if_case_2): Likewise.
7497 (ifcvt): Modify to not attempt to mark loop exit edges after
7498 hot/cold partitioning has occurred.
7499 * opts.c (decode_options): Code to handle new flag,
7500 flag_reorder_blocks_and_partition; also to turn it off if
7501 flag_exceptions is on.
7502 (common_handle_option): Code to handle new flag,
7503 flag_reorder_blocks_and_partition.
7504 * output.h (unlikely_text_section): New extern function declaration.
7505 (in_unlikely_text_section): New extern function declaration.
7506 * passes.c (rest_of_handle_stack_regs): Add
7507 flag_reorder_blocks_and_partition as an 'or' condition for calling
7508 reorder_basic_blocks.
7509 (rest_of_handle_reorder_blocks): Add flag_reorder_blocks_and_partition
7510 as an 'or' condition for calling reorder_basic_blocks.
7511 (rest_of_compilation): Add call to partition_hot_cold_basic_blocks.
7512 * print-rtl.c (print_rtx): Add code for handling new note,
7513 NOTE_INSN_UNLIKELY_EXECUTED_CODE
7514 * rtl.c (NOTE_INSN_UNLIKELY_EXECUTED_CODE): New note insn (see below).
7515 (REG_CROSSING_JUMP): New kind of reg_note, to mark jumps that
7516 cross between section boundaries.
7517 * rtl.h (NOTE_INSN_UNLIKELY_EXECUTED_CODE): New note instruction,
7518 indicating the basic block containing it belongs in the cold section.
7519 (REG_CROSSING_JUMP): New type of reg_note, to mark jumps that cross
7520 between hot and cold sections.
7521 * toplev.c (flag_reorder_blocks_and_partition): Add code to
7522 initialize this flag, and to tie it to the command-line option
7523 freorder-blocks-and-partition.
7524 * varasm.c (cfglayout.h): Add new include statement.
7525 (unlikely_section_label_printed): New global variable, used for
7526 determining when to output section name labels for cold sections.
7527 (in_section): Add in_unlikely_executed_text to enum data structure.
7528 (text_section): Modify code to use SECTION_FORMAT_STRING and
7529 NORMAL_TEXT_SECTION_NAME macros.
7530 (unlikely_text_section): New function.
7531 (in_unlikely_text_section): New function.
7532 (function_section): Add code to make sure beginning of function is
7533 written into correct section (hot or cold).
7534 (assemble_start_function): Add code to make sure stuff is written to
7535 the correct section.
7536 (assemble_zeros): Add in_unlikely_text_section as an 'or' condition
7537 to an if statement that was checking 'in_text_section'.
7538 (assemble_variable): Add 'in_unlikely_text_section' as an 'or'
7539 condition to an if statement that was checking 'in_text_section'.
7540 (default_section_type_flags_1): Add check: if in cold section
7541 flags = SECTION_CODE.
7542 * config/darwin.c (darwin_asm_named_section): Modify to use
7543 SECTION_FORMAT_STRING if we are partitioning hot/cold blocks.
7544 * config/i386/i386.h (HAS_LONG_COND_BRANCH): Defined this macro
7545 specifically for the i386.
7546 (HAS_LONG_UNCOND_BRANCH): Defined this macro specifically for the i386.
7547 * config/rs6000/darwin.h (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Change
7548 text string to something more informative.
7549 (NORMAL_TEXT_SECTION_NAME): Add new definition.
7550 (SECTION_FORMAT_STRING): Add new definition.
7551 * config/rs6000/rs6000.c (rs6000_assemble_integer): Add
7552 '!in_unlikely_text_section' as an 'and' condition to an if statement
7553 that was already checking '!in_text_section'.
7554 * config/rs6000/sysv4.h (HOT_TEXT_SECTION_NAME,NORMAL_TEXT_SECTION_NAME,
7555 UNLIKELY_EXECUTED_TEXT_SECTION_NAME,SECTION_FORMAT_STRING): Make
7556 sure these are properly defined for linux on ppc.
7557 * doc/invoke.texi (freorder-blocks-and-partition): Add documentation
7559 * doc/rtl.texi (REG_CROSSING_JUMP): Add documentation for new
7561 * doc/tm.texi (NORMAL_TEXT_SECTION_NAME, SECTION_FORMAT_STRING,
7562 HAS_LONG_COND_BRANCH, HAS_LONG_UNCOND_BRANCH): Add documentation for
7565 2004-04-08 Roger Sayle <roger@eyesopen.com>
7567 * function.c (gen_mem_addressof): When changing the RTX from a REG
7568 to a MEM, clear MEM_VOLATILE_P which was formerly REG_USERVAR_P.
7570 2004-04-08 Roger Sayle <roger@eyesopen.com>
7573 * config/i386/i386.md (truncdfsf2_noop, truncxfsf2_noop,
7574 truncxfdf2_noop): Provide dummy "fmov" implementations.
7576 2004-04-08 Ian Lance Taylor <ian@wasabisystems.com>
7578 * gcc.c (default_compilers): Add missing initializers.
7580 * config/rs6000/host-darwin.c (darwin_rs6000_gt_pch_use_address):
7581 Return 1 if file was successfully mapped.
7583 2004-04-08 Geoffrey Keating <geoffk@apple.com>
7588 * doc/invoke.texi (Precompiled Headers): Suggest -o
7589 to put an output file in a particular place. Be more detailed
7590 about which options affect PCH validity and which options
7592 * c-pch.c (pch_matching): New.
7594 (struct c_pch_validity): New field 'match'.
7595 (pch_init): Handle pch_matching.
7596 (c_common_valid_pch): Check pch_matching.
7598 * explow.c: Fix typo defining default of PROMOTE_FUNCTION_MODE.
7600 2004-04-08 Mark Mitchell <mark@codesourcery.com>
7602 * doc/invoke.texi (Precompiled Headers): Warn about known
7605 2004-04-08 Danny Smith <dannysmith@users.sourceforge.net>
7608 * defaults.h (TARGET_USE_LOCAL_THUNK_ALIAS_P): New macro. Default
7609 to 1 if ASM_OUTPUT_DEF is defined.
7610 * doc/tm.texi (TARGET_USE_LOCAL_THUNK_ALIAS_P): Document.
7611 * config/i386/cygming.h (TARGET_USE_LOCAL_THUNK_ALIAS_P): Define.
7612 Set to non-zero iff not a one_only decl.
7614 2004-04-08 Paul Brook <paul@codesourcery.com>
7616 * arm.h (CLASS_LIKELY_SPILLED_P): Define.
7618 2004-04-08 Paul Brook <paul@codesourcery.com>
7620 * explow.c (promote_mode): Use PROMOTE_FUNCTION_MODE instead of
7621 PROMOTE_FOR_CALL_ONLY.
7622 * config/arm/arm-protos.h (arm_function_value): Declare.
7623 * config/arm/arm.h (TARGET_PROMOTE_FUNCTION_ARGS): Define.
7624 (TARGET_PROMOTE_PROTOTYPES): Return false.
7625 (arm_function_value): New function.
7626 * config/arm/arm.h (PROMOTE_FUNCTION_MODE): Define.
7627 (FUNCTION_VALUE): Call arm_function_value.
7628 * config/cris/cris.h (PROMOTE_MODE): Rename ...
7629 (PROMOTE_FUNCTION_MODE): ... to this.
7630 (PROMOTE_FOR_CALL_ONLY): Remove.
7631 * config/mmix/mmix.h: Likewise.
7632 * config/s390/s390.h: Likewise.
7633 * config/sparc/sparc.h: Likewise.
7634 * config/sparc/sparc.c: Update comments about PROMOTE_MODE.
7635 * doc/tm.texi (PROMOTE_FUNCTION_MODE): Document.
7636 (TARGET_PROMOTE_FUNCTION_MODE, TARGET_PROMOTE_FUNCTION_RETURN): Update.
7637 (PROMOTE_FOR_CALL_ONLY): Remove.
7639 2004-04-08 Joel Sherrill <joel@oarcorp.com>
7642 * ada/5rosinte.adb: Remove fake mprotect() body.
7643 * ada/5rosinte.ads: Add SA_SIGINFO.
7644 * ada/5rtpopsp.adb: Rewrite to use new interface.
7645 * ada/init.c: Reorder so the simple single OS conditional __rtems__
7646 is tested before more complex ones which mix UNIX and embedded
7647 systems in the conditional.
7649 2004-04-08 Joel Sherrill <joel@oarcorp.com>
7652 * ada/osint.adb (Find_Program_Name): Rework to properly handle
7653 filenames which end in .exe or have versioning suffixes like VMS.
7655 2004-04-08 Andrew Pinski <pinskia@physics.uc.edu>
7658 * config/darwin.c (darwin_encode_section_info): When the decl has
7659 a DECL_INITIAL, it is only defined also when it is not a common.
7661 2004-04-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7663 * builtins.c (fold_builtin_isascii, fold_builtin_toascii): New.
7664 (fold_builtin): Handle BUILT_IN_ISASCII and BUILT_IN_TOASCII.
7666 2004-04-07 H.J. Lu <hongjiu.lu@intel.com>
7668 * config/ia64/ia64.c (ia64_encode_section_info): Don't prod
7669 global register variables.
7671 2004-04-07 Joseph S. Myers <jsm@polyomino.org.uk>
7673 * fixinc/inclhack.def (rpc_xdr_lvalue_cast_a,
7674 rpc_xdr_lvalue_cast_b): New fixes.
7675 * fixinc/fixincl.x: Regenerate.
7676 * fixinc/tests/base/rpc/xdr.h: Add new tests.
7678 2004-04-07 David Edelsohn <edelsohn@gnu.org>
7680 * config/rs6000/rs6000.c (processor_target_table): Add MASK_MFCRF
7681 to power4 and power5 entries.
7683 2004-04-06 Geoffrey Keating <geoffk@apple.com>
7685 * c-common.h (pending_lang_change): Mark for PCH.
7687 2004-04-07 Caroline Tice <ctice@apple.com>
7689 * gcc.c (main): Move 'break' in main loops (on an error)
7690 to wait until error processing has occurred.
7692 2004-04-06 Nathanael Nerode <neroden@gcc.gnu.org>
7694 * config.gcc: Stop changing enable_threads midstream.
7695 Replace uses of enable_threads_flag with enable_threads.
7696 * configure.ac: Replace uses of enable_threads_flag with
7697 enable_threads. Improve autoconf quotation in one place.
7698 * configure: Regenerate.
7700 2004-04-06 Uros Bizjak <uros@kss-loka.si>
7702 * builtins.c: Implement support for sincos function.
7703 (expand_builtin_mathfn): Remove BUILT_IN_SIN{,F,L} and
7705 (expand_builtin_mathfn_3): New function.
7706 (expand_builtin): Expand BUILT_IN_SIN{,F,L} and
7707 BUILT_IN_COS{,F,L} using expand_builtin_mathfn_3 if
7708 flag_unsafe_math_optimization is set.
7710 * optabs.h (enum optab_index): Add new OTI_sincos.
7711 (sincos_optab): Define corresponding macro.
7713 * optabs.c (init_optabs): Initialize sincos_optab.
7714 (expand_twoval_unop): New function.
7716 * genopinit.c (optabs): Implement sincos_optab using sincos?f3
7719 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_SINCOS_COS
7720 and UNSPEC_SINCOS_SIN.
7722 * config/i386/i386.md (sincosdf3, sincossf3, *sincosextendsfdf3,
7723 sincosxf3): New patterns to implement sincos, sincosf and sincosl
7724 built-ins as inline x87 intrinsics. Define splits for
7725 sindf2, sinsf2, *sinextendsfdf2, sinxf2, cosdf2,
7726 cossf2, *cosextendsfdf2 and cosxf2 patterns from corresponding
7728 (sindf2, sinsf2, sinxf2): Rename to *sindf2, *sinsf2, *sinxf2.
7729 (cosdf2, cossf2, cosxf2): Rename to *cosdf2, *cossf2, *cosxf2.
7731 (UNSPEC_SINCOS_SIN, UNSPEC_SINCOS_COS): New unspecs to represent
7734 2004-04-06 Devang Patel <dpatel@apple.com>
7737 * config/darwin.h (LINK_COMMAND_SPEC): Use c++filt instead of c++filt3.
7739 2004-04-06 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7741 * doc/install.texi: Update HP-UX 11 installation procedure.
7743 2004-04-06 Paul Brook <paul@codesourcery.com>
7745 * doc/sourcebuild.texi: Remove obsolete contraint on testcases.
7747 2004-04-05 Kaz Kojima <kkojima@gcc.gnu.org>
7749 * config/sh/sh.c (prepare_move_operands): Use emit_call_insn
7750 when the TLS address is generated by a function call.
7751 * config/sh/sh.md (tls_global_dynamic): Use a call expression.
7752 (tls_local_dynamic): Likewise.
7754 2004-04-05 Andrew Pinski <pinskia@physics.uc.edu>
7756 * tree.c (reconstruct_complex_type): Use TYPE_READONLY
7759 2004-04-05 Caroline Tice <ctice@apple.com>
7761 * gcc.c (combine_flag): New global variable, for new driver option.
7762 (struct compiler): Add two new fields, to be used when
7763 combining multiple input files in a single pass (IMA).
7764 (default_compilers): Add values for the new fields to all
7765 compiler entries. Modify the "@c" compiler entry for doing IMA
7766 properly with "-save-temps" and the "combine" flag.
7767 (option_map): Add new driver option, "--combine", to tell driver
7768 to pass multiple input files to compiler at one time.
7769 (have_o_argbuf_index): New global variable.
7770 (store_arg): Modify to assign value to have_o_argbuf_index.
7771 (struct infile): Add three new fields, to help with IMA.
7772 (display_help): Add help for new "combine" option.
7773 (process_command): Remove local variable have_o; add code to check
7774 for new "combine" option; remove assignment to combine_inputs.
7775 (do_spec_1): Modify to deal with IMA better.
7776 (main): Make variable 'lang_n_infiles' local to entire function
7777 rather than to a single block. Use flag combine_flag to
7778 determine whether to do IMA or not; Modify loop initializing
7779 infiles to deal properly with linker files.
7780 Add code for doing preprocessing in presence of
7781 IMA with "-save-temps" flag. Modify "main" loop to handle
7782 multiple input files, in multiple languages, with or without
7783 preprocessing, gracefully.
7784 * toplev.c (set_src_pwd): Modify to not complain if attempting to
7785 re-set it to same directory it's previously been set to (avoid
7786 irritating, meaningless warning messages when doing IMA with
7788 * doc/invoke.texi: Add "-combine" to list of Overall Options;
7789 remove documentation about IMA that is no longer accurate; Add
7790 documentation explaining what "-combine" does.
7791 * ada/lang-specs.h: Add initialization values for new fields in
7793 * cp/lang-specs.h: Likewise.
7794 * f/lang-specs.h: Likewise.
7795 * java/lang-specs.h: Likewise.
7796 * objc/lang-specs.h: Likewise.
7797 * treelang/lang-specs.h: Likewise.
7799 2004-04-05 David Edelsohn
7801 * config/rs6000/rs6000.c (VTABLE_NAME_P): Add _ZTI to special
7804 2004-04-05 Jakub Jelinek <jakub@redhat.com>
7805 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7807 PR optimization/13424 (hppa), bootstrap/14462, c/14828
7808 * pa.md: Use replace_equiv_address to retain the attributes of the
7809 memory operands used in the split and peephole2 patterns for optimizing
7810 the pre-reload movstrsi, movstrdi, clrstrsi and clrstrdi patterns.
7812 2004-04-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7814 * c-decl.c (build_compound_literal): Use TYPE_READONLY.
7815 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
7816 * objc/objc-act.c (adorn_decl, gen_declspecs): Likewise.
7817 * c-typeck.c (decl_constant_value): Don't access DECL_INITIAL of a
7819 * calls.c (flags_from_decl_or_type): Use TYPE_READONLY and do so only
7821 * print-tree.c (print_node): Properly handle side-effects, readonly,
7823 * tree.c (build1_stat, build_expr_wfl): Only look at TREE_SIDE_EFFECTS
7824 and TREE_CONSTANT if not a type.
7825 * tree.h (IS_NON_TYPE_CODE_CLASS): New macro.
7826 (IS_EXPR_CODE_CLASS): Write 'E', not 'e'.
7827 (NON_TYPE_CHECK): New macro.
7828 (TREE_SIDE_EFFECT, TREE_READONLY, TREE_CONSTANT: Add check.
7830 2004-04-05 Eric Botcazou <ebotcazou@libertysurf.fr>
7832 * config/sparc/sol2-bi.h (PREFERRED_DEBUGGING_TYPE): Set
7833 to DWARF2_DEBUG unconditionally.
7834 (ASM_DEBUG_SPEC): Set the default to --gdwarf2 unconditionally.
7836 2004-04-04 Ian Lance Taylor <ian@wasabisystems.com>
7837 Nathanael Nerode <neroden@gcc.gnu.org>
7840 * config.host: Set the shell variable host_can_use_collect2.
7841 Set it to yes by default, and to no for alpha*-dec-*vms*,
7842 i[34567]86-*-mingw32*, and powerpc-*-beos*.
7843 * configure.ac: Set and substitute the shell variable collect2.
7844 Give an error if use_collect2 is yes and host_can_use_collect2 is
7846 * Makefile.in (COLLECT2): Rename from USE_COLLECT2. Change all
7847 uses. Initialize to @collect2@.
7848 (STAGESTUFF): Remove $(USE_COLLECT2).
7849 * config/alpha/x-vms (USE_COLLECT2): Don't set.
7850 * config/i386/t-mingw32 (USE_COLLECT2): Likewise.
7851 * config/rs6000/t-beos (USE_COLLECT2): Likewise.
7852 * config/pa/t-pa64: Remove commented out USE_COLLECT2.
7853 * configure: Regenerate.
7855 2004-04-04 Roger Sayle <roger@eyesopen.com>
7857 * simplify-rtx.c (simplify_binary_operation): Constant fold
7858 DIV, MOD, UDIV and UMOD using div_and_round_double.
7860 2004-04-04 Mark Mitchell <mark@codesourcery.com>
7863 * varasm.c (initializer_constant_valid_p): Allow NOP_EXPRs to
7866 2004-04-04 Mark Mitchell <mark@codesourcery.com>
7868 * doc/invoke.texi (-mabi=o64): Create link to O64 ABI
7871 2004-04-04 Roger Sayle <roger@eyesopen.com>
7873 * cse.c (cse_insn): Correct usage of simplify_replace_rtx when
7874 updating the REG_EQUAL note on an insn's libcall_insn.
7876 2004-04-04 Roger Sayle <roger@eyesopen.com>
7878 * df.h: Tidy up whitespace in the definitions of the DF_ flags.
7880 2004-04-03 Roger Sayle <roger@eyesopen.com>
7882 * fold-const.c (fold) <PLUS_EXPR>: Guard (-A)+B -> B-A transformation
7883 with reorder_operands_p.
7885 2004-04-03 Jan Hubicka <jh@suse.cz>
7887 * md.texi (vec_set, vec_extract, vec_init): Document.
7889 2004-04-02 Gabor Loki <loki@inf.u-szeged.hu>
7891 * opts.c (decode_options): Do function inlining with very small
7892 max-inline-insns-* parameters when optimizing for size.
7894 2004-04-02 Vladimir Makarov <vmakarov@redhat.com>
7896 * config/i386/i386.h (TARGET_NOCONA): New macro.
7897 (TARGET_CPU_CPP_BUILTINS): Add code for Nocona.
7898 (processor_type): Add PROCESSOR_NOCONA.
7900 * config/i386/i386.md (cpu): Add nocona to the attribute values.
7902 * config/i386/i386.c (nocona_cost): New variable.
7903 (m_NOCONA): New macro.
7904 (x86_push_memory, x86_movx, x86_cmove, x86_deep_branch,
7905 x86_branch_hints, x86_use_sahf, x86_single_stringop,
7906 x86_sub_esp_4, x86_sub_esp_8, x86_add_esp_4, x86_add_esp_8,
7907 x86_integer_DFmode_moves, x86_partial_reg_dependency,
7908 x86_memory_mismatch_stall, x86_accumulate_outgoing_args,
7909 x86_decompose_lea, x86_arch_always_fancy_math_387,
7910 x86_sse_partial_reg_dependency, x86_sse_load0_by_pxor,
7911 x86_ext_80387_constants, x86_four_jump_limit):
7912 (override_options): Add nocona_cost to processor_target_table.
7913 Set up PROCESSOR_NOCONA for Nocona entry in processor_alias_table.
7914 (incdec_operand): Prevent inc/dec generation for Nocona too.
7915 (ix86_issue_rate): Add PROCESSOR_NOCONA.
7917 2004-04-01 Andrew Pinski <pinskia@physics.uc.edu>
7919 * rtlanal.c (find_reg_note): Manually
7922 2004-04-01 Mark Mitchell <mark@codesourcery.com>
7924 * genemit.c (gen_split): Change prototype of generated code.
7925 * genrecog.c (write_action): Adjust prototype for and calls to
7927 * gensupport.c (struct queue_elem): Add split field.
7928 (queue_pattern): Return a value. Clear the split field.
7929 (process_rtx): Maintain an association between an insn and the
7930 split generated from it for a define_insn_and_split.
7931 (process_one_cond_exec): Generate a new split for a
7932 define_insn_and_split.
7933 * config/arm/arm-protos.h (arm_split_constant): Add insn
7935 (emit_constant_insn): New function.
7936 (arm_gen_constant): Use it.
7937 * config/arm/arm.md: Adjust calls to arm_split_constant.
7939 2004-04-02 Jan Hubicka <jh@suse.cz>
7941 * cgraph.c: Add overall comment.
7942 (cgraph_inline_hash): New global variable.
7943 (cgraph_create_node): Break out from ...
7944 (cgraph_node): ... here.
7945 (cgraph_edge): New function.
7946 (cgraph_create_edge): New CALL_EXPR argument; some sanity checking.
7947 (cgraph_remove_edge): Accept edge, intead of source and destination.
7948 (cgraph_redirect_edge_callee): New.
7949 (cgraph_remove_node): Update all new datastructures.
7950 (cgraph_record_call, cgraph_remove_call): Kill.
7951 (dump_cgraph_node): Break out from ... ; dump new datastructures.
7952 (dump_cgraph): ... here.
7953 (cgraph_function_possibly_inlined_p): Use new hashtable.
7954 (cgraph_clone_edge, cgraph_clone_node): New.
7955 * cgraph.h: Include hashtab.h
7956 (struct cgraph_global_info): Kill cloned_times, inline_once, will_be_output
7957 fields, add inlined_to pointer.
7958 (cgraph_node): Add pointer to next_clone.
7959 (cgraph_remove_edge, cgraph_create_edge): Update prototype.
7960 (cgraph_remove_call, cgraph_record_call): Kill.
7961 (cgraph_inline_hash): Declare.
7962 (dump_cgraph_node, cgraph_edge, cg4raph_clone_edge, cgraph_clone_node,
7963 cgraph_redirect_edge_callee): Declare.
7964 (cgraph_create_edges, cgraph_inline_p): Update prorotype.
7965 (cgraph_preserve_function_body_p, verify_cgraph, verify_cgraph_node,
7966 cgraph_mark_inline_edge, cgraph_clone_inlined_nodes): Declare.
7967 * cgraphunit.c: Add overall comment.
7968 (cgraph_optimize_function): Kill.
7969 (cgraph_assemble_pending_functions): Do not assemble inline clones.
7970 (cgraph_finalize_function): Update call of cgraph_remove_node
7971 (record_call_1): Record call sites.
7972 (cgraph_create_edges): Accept node instead of decl argument.
7973 (error_found): New static variable.
7974 (verify_cgraph_node_1, verify_cgraph_node, verify_cgraph): New functions.
7975 (cgraph_analyze_function): Update for new datastructures.
7976 (cgraph_finalize_compilation_unit): Plug memory leak.
7977 (cgraph_optimize_function): Kill.
7978 (cgraph_expand_function): Do not use cgraph_optimize_function.
7979 (INLINED_TIMES, SET_INLINED_TIMES, cgraph_inlined_into,
7980 cgraph_inlined_callees): Kill.
7981 (cgraph_remove_unreachable_nodes): Verify cgraph; update handling of
7983 (estimate_growth): Simplify.
7984 (cgraph_clone_inlined_nodes): New function.
7985 (cgraph_mark_inline_edge): Re-implement.
7986 (cgraph_mark_inline): Likewise.
7987 (cgraph_check_inline_limits): Simplify.
7988 (cgraph_recursive_inlining_p): New.
7989 (update_callee_keys): Break out from ...
7990 (cgraph_decide_inlining_of_small_functions): ... here; simplify.
7991 (cgraph_decide_inlining, cgraph_decide_inlining_incrementally):
7993 (cgraph_expand_all_functions): Remove inline clones from the ordered
7995 (cgraph_preserve_function_body_p): New predicate.
7996 (cgraph_optimize): Verify cgraph.
7997 * function.h (struct function): Add fields saved_tree/saved_args.
7998 * timevar.def (TV_CGRAPH_VERIFY): Use verifier.
7999 * toplev.c (rest_of_compilation): Do not free cfun.
8000 * tree-inline.c: Include function.h
8001 (struct inline_data): Add saving_p field; replace decl/current_decl by
8003 (insert_decl_map): New function.
8004 (copy_body_r): Handle saving; update cgraph datastructure.
8005 (copy_body): Handle recursive inlining.
8006 (initialize_inlined_parameters): Likewise.
8007 (expand_call_inline): Propagate node attributes; update cgraph.
8008 (optimize_inline_calls): Verify that datastructure still match.
8009 (save_body): New function.
8010 * tree-inline.h (save_body): New.
8011 * tree-optimize.c (tree_rest_of_compilation): preserve function body; do inlining.
8012 * langhooks-def.c (LANG_HOOKS_UPDATE_DECL_AFTER_SAVING): New.
8013 * langhooks.c (lang_hooks): Add update_decl_after_saving.
8015 2004-04-01 Serge Belyshev <1319@bot.ru>
8018 * config/i386/i386.md: fix source operand constraints in
8019 mmx_pshufw, sse2_pshufd, sse2_pshuflw, sse2_pshufhw
8021 2004-04-01 Waldek Hebisch <hebisch@math.uni.wroc.pl>
8023 * fold-const.c (folda): Preserve types of comparisons.
8025 2004-04-01 Richard Henderson <rth@redhat.com>
8027 * toplev.c (backend_init): Move init_optimization_passes call ...
8028 (lang_dependent_init): ... here.
8030 2004-04-01 Alan Modra <amodra@bigpond.net.au>
8031 Jakub Jelinek <jakub@redhat.com>
8033 * gcc.c (init_gcc_specs): If HAVE_LD_AS_NEEDED, link with
8034 -lgcc --as-needed -lgcc_s --no-as-needed by default.
8035 * configure.ac (HAVE_LD_AS_NEEDED): Check for ld --as-needed.
8036 * configure: Rebuilt.
8037 * config.in: Rebuilt.
8038 * Makefile.in (stage1-start): Copy also libgcc_s*$(SHLIB_EXT).
8039 (stage2-start, stage3-start, stage4-start): Likewise.
8040 (stageprofile-start, stagefeedback-start): Likewise.
8042 2004-04-01 Jakub Jelinek <jakub@redhat.com>
8044 * config/sparc/sparc.h (DITF_CONVERSION_LIBFUNCS): Define to 0.
8045 * config/sparc/linux.h (DITF_CONVERSION_LIBFUNCS): Redefine to 1.
8046 * config/sparc/linux64.h (DITF_CONVERSION_LIBFUNCS): Redefine to 1.
8047 * config/sparc/sol2.h (DITF_CONVERSION_LIBFUNCS): Redefine to 1.
8048 (SOLARIS_CONVERSION_LIBFUNCS): Rename to SUN_CONVERSION_LIBFUNCS.
8049 * config/sparc/sparc.c (sparc_init_libfuncs): Initialize optabs
8050 with _Q_qtoll, _Q_qtoull and _Q_lltoq if DITF_CONVERSION_LIBFUNCS.
8051 * config.gcc (sparc-*-linux*): Revert 2004-03-23 change.
8052 * config/sparc/t-linux64 (TARGET_LIBGCC2_CFLAGS): Likewise.
8053 * config/sparc/t-linux: Removed.
8055 2004-04-01 Jakub Jelinek <jakub@redhat.com>
8058 * fold-const.c (fold) <EQ_EXPR>: Properly compute newconst in
8059 "bitfld++ == const" to "++bitfld == const + incr" transformations.
8061 2004-04-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8063 * expr.c (get_inner_reference): Use DECL_UNSIGNED, not TREE_UNSIGNED.
8064 * stor-layout.c (layout_decl): Likewise.
8065 * tree.c (get_narrower): Likewise and also use BIT_FIELD_REF_UNSIGNED.
8066 * fold-const.c (make_bit_field_ref): Use BIT_FIELD_REF_UNSIGNED.
8067 * print-tree.c (print_node): Handle various used of unsigned_flag.
8068 * tree.def (BIT_FIELD_REF): Update comment.
8069 * tree.h (TREE_UNSIGNED): Deleted.
8070 (DECL_UNSIGNED, BIT_FIELD_REF_UNSIGNED): New macros.
8072 2004-03-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8074 * builtins.c, c-aux-info.c, c-common.c, c-cppbuiltin.c, c-decl.c:
8075 Change most occurrences of TREE_UNSIGNED to TYPE_UNSIGNED.
8076 * c-format.c, c-opts.c, c-pretty-print.c, c-typeck.c: Likewise.
8077 * calls.c, convert.c, dbxout.c, dojump.c, dwarf2out.c: Likewise.
8078 * expmed.c, expr.c, fold-const.c, function.c, integrate.c: Likewise.
8079 * optabs.c, sdbout.c, stmt.c, stor-layout.c, tree-dump.c: Likewise.
8080 * tree.c, config/iq2000/iq2000.c, config/m32r/m32r.c: Likewise.
8081 * config/mips/mips.c, config/rs6000/rs6000.c: Likewise.
8082 * config/s390/s390.c, config/sparc/sparc.c, objc/objc-act.c: Likewise.
8083 * stor-layout.c (layout_type, case COMPLEX_TYPE): Test for
8084 REAL_TYPE, not INTEGER_TYPE.
8085 (layout_type, case VECTOR_TYPE): Simplify code.
8086 * tree.c (build_vector_type_for_mode): Remove dup unsigned setting.
8087 * tree.h: Update comments.
8088 (STRIP_NOPS): Use TYPE_UNSIGNED.
8089 (TYPE_UNSIGNED): New macro.
8090 (TYPE_TRAP_SIGNED): Remove now redundant check.
8091 (SAVE_EXPR_NOPLACEHOLDER): Don't use TREE_UNSIGNED.
8093 2004-03-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8095 * function.c (put_var_into_stack): Properly set orig_reg for indirect.
8097 2004-03-31 Andrew Pinski <pinskia@physics.uc.edu>
8099 * config/rs6000/t-darwin (LIB2FUNCS_STATIC_EXTRA):
8100 Add darwin-fpsave.asm, darwin-vecsave.asm,
8101 and darwin-world.asm.
8102 (TARGET_LIBGCC2_CFLAGS): Add -Wa,-force_cpusubtype_ALL
8103 as the asm files contain altivec instructions.
8104 * config/rs6000/darwin-fpsave.asm: New file.
8105 * config/rs6000/darwin-vecsave.asm: New file.
8106 * config/rs6000/darwin-world.asm: New file.
8108 2004-03-31 Zack Weinberg <zack@codesourcery.com>
8110 * gengtype-yacc.y (option, stringseq): Add missing
8111 terminating semicolon.
8113 2004-03-30 David Edelsohn <edelsohn@gnu.org>
8115 * config/rs6000/rs6000.md (tls_gd_32, tls_gd_64,
8116 tls_ld_32, tls_ld_64, tls_dtprel_32, tls_dtprel_64,
8117 tls_dtprel_ha_32, tls_dtprel_ha_64,
8118 tls_dtprel_lo_32, tls_dtprel_lo_64,
8119 tls_got_dtprel_64, tls_tprel_32, tls_tprel_64,
8120 tls_tprel_ha_32, tls_tprel_ha_64,
8121 tls_tprel_lo_32, tls_tprel_lo_64,
8122 tls_got_tprel_32, tls_got_tprel_64,
8123 tls_tls_32, tls_tls_64): Replace register_operand with
8126 2004-03-30 Mostafa Hagog <mustafa@il.ibm.com>
8128 * config/rs6000/rs6000.md (*ctrsi_internal1, *ctrsi_internal2,
8129 *ctrdi_internal1, *ctrdi_internal2, *ctrsi_internal3,
8130 *ctrsi_internal4, *ctrdi_internal3, *ctrdi_internal4,
8131 *ctrsi_internal5, *ctrsi_internal6, *ctrdi_internal5,
8132 *ctrdi_internal6): Replace register_operand with
8133 nonimmediate_operand.
8135 2004-03-29 Fariborz Jahanian <fjahanian@apple.com>
8137 * fold-const.c (fold): Reassociate multiply expression
8138 with an adjacent non-multiply expression to use
8139 architecture's multiply-add instruction.
8141 2004-03-30 Zack Weinberg <zack@codesourcery.com>
8143 * gengtype.c (create_option): New function.
8144 * gengtype.h: Prototype it.
8145 * gengtype-yacc.y (stringseq): New rule.
8146 (option): Use create_option. Add new bare ID production. Use
8147 stringseq, not STRING directly.
8149 * alias.c, bitmap.c, c-decl.c, cgraph.h, cpplib.h, cselib.h
8150 * dwarf2out.c, emit-rtl.c, function.h, lists.c, tree.h
8151 * varray.h, config/alpha/alpha.c:
8152 Use new shorter form of GTY markers.
8154 * doc/gty.texi: Rewrite.
8156 2004-03-30 Andrew Pinski <pinskia@physics.uc.edu>
8158 * config/darwin.c (machopic_function_base_name):
8159 Remove current_name and getting the name of the
8162 2004-03-30 Nick Clifton <nickc@redhat.com>
8164 * config/arm/arm.md (thumb_jump): Reduce the backward branch
8165 range, and increase the forward branch range, to allow for
8166 the fact that the PC will be off by 4.
8168 2004-03-30 Alan Modra <amodra@bigpond.net.au>
8170 * .cvsignore: Add GPATH, GRTAGS, GSYMS and GTAGS (GNU GLOBAL)
8172 2004-03-30 Hartmut Penner <hpenner@de.ibm.com>
8174 * config/rs6000/rs6000.c (output_vec_const_move):
8175 Find all cases of EASY_VECTOR_15_ADD_SELF.
8176 (easy_vector_constant_add_self): Accept
8177 all vector constant loadable by vsplt* and vadd*.
8178 (easy_vector_same): Use easy_vector_splat_const.
8179 (easy_vector_const): Use easy_vector_splat_const.
8180 (easy_vector_splat_const): New function.
8181 (gen_easy_vector_constant_add_self): New function.
8183 * config/rs6000/rs6000-protos.c (gen_easy_vector_constant_add_self):
8186 * config/rs6000/altivec.md (movv4si splitter): Change to
8187 emit move insn with halfed vector constant.
8188 (*movv8hi splitter): Likewise.
8189 (*movv16qi splitter): Likewise.
8191 2004-03-30 Hartmut Penner <hpenner@de.ibm.com>
8194 * config/rs6000/rs6000.c (rs6000_legitimate_address):
8195 Allow any offset to argument pointer in no-strict case.
8197 2004-03-30 Jan Hubicka <jh@suse.cz>
8199 * toplev.c (backend_init): Add missing call to inint_optimization_passes.
8200 * passes.c (init_optimization_passes, finish_optimization_passes): Output cgraph
8201 dump file in non-unit-at-a-time mode.
8203 2004-03-29 Hans-Peter Nilsson <hp@axis.com>
8205 * config/cris/cris.h: Correct #ifdef to test for
8206 HAVE_AS_NO_MUL_BUG_ABORT_OPTION, not
8207 HAVE_AS_MUL_BUG_ABORT_OPTION.
8209 2004-03-29 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8211 * function.c (put_var_into_stack): If old RTL was ADDRESSOF, update
8212 the address inside the old RTL.
8214 2004-03-28 Zack Weinberg <zack@codesourcery.com>
8216 * c-decl.c: Verify that C_SIZEOF_STRUCT_LANG_IDENTIFIER is correct.
8217 (struct c_binding, struct c_scope): Add chain_next
8218 attributes to GTY markers.
8219 (struct lang_identifier, struct lang_tree_node): Define
8221 * c-tree.h: ... not here. No longer need to declare struct
8222 c_binding either. Do define C_SIZEOF_STRUCT_LANG_IDENTIFIER.
8223 * c-lang.c, objc/objc-lang.c: Set LANG_HOOKS_IDENTIFIER_SIZE
8224 to C_SIZEOF_STRUCT_LANG_IDENTIFIER.
8227 * c-decl.c (get_parm_info): If error_mark_node is encountered
8228 in the bindings chain, unbind and discard it; don't abort.
8230 2004-03-28 Olga Golovonevsky <olga@il.ibm.com>
8231 Dorit Naishlos <dorit@il.ibm.com>
8233 * config/rs6000/altivec.md: (andvv16qi3, andv8hi3, one_cmplv16qi2,
8234 one_cmplv8hi2, one_cmplv4si2, iorv16qi3, iorv8hi3,): New modelling.
8236 2004-03-28 Stephane Carrez <stcarrez@nerim.fr>
8238 * config/m68hc11/m68hc11-protos.h (m68hc11_page0_symbol_p): Declare.
8240 * config/m68hc11/m68hc11.c (m68hc11_handle_page0_attribute): New.
8241 (m68hc11_attribute_table): New attribute "page0" to mark a global
8242 variable as being allocated from within page0 section.
8243 (m68hc11_encode_label): New function.
8244 (m68hc11_strip_name_encoding): New function.
8245 (m68hc11_page0_symbol_p): New function.
8246 (m68hc11_indirect_p): Accept global variables marked in page0.
8247 (m68hc11_encode_section_info): Lookup "page0" attribute.
8249 * config/m68hc11/m68hc11.h (EXTRA_CONSTRAINT): 'R' constraint also
8250 represents access to page0 variables.
8252 * config/m68hc11/m68hc11.md ("*logicalsi3_zexthi"): Use gen_rtx_REG.
8253 ("*logicalsi3_silshl16_zext"): Likewise.
8254 ("*ashldi3_const32"): Likewise.
8255 (peephole2 ashift): Likewise.
8257 2004-03-28 Joseph S. Myers <jsm@polyomino.org.uk>
8259 * c-tree.h (C_DECL_REGISTER): New.
8260 * c-aux-info.c (gen_decl), c-decl.c (objc_mark_locals_volatile,
8261 finish_decl, grokdeclarator, get_parm_info), c-typeck.c
8262 (build_array_ref, c_mark_addressable): Set and use it.
8263 * c-decl.c (grokdeclarator), c-typeck.c (c_mark_addressable):
8264 Allow structures with volatile fields to be declared register.
8265 Don't check TREE_ADDRESSABLE before warning about taking address
8267 * c-decl.c (finish_decl): Don't allow structures with volatile
8268 fields to be placed in named register.
8269 * doc/trouble.texi: Remove reference to structures with volatile
8270 fields in registers.
8272 2004-03-27 Ulrich Weigand <uweigand@de.ibm.com>
8274 * function.c (thread_prologue_and_epilogue): Move
8275 NOTE_INSN_FUNCTION_END and NOTE_INSN_FUNCTION_BEG notes
8276 before the epilogue.
8278 2004-03-27 Ulrich Weigand <uweigand@de.ibm.com>
8280 * expr.c (store_constructor): Use gen_int_mode to correctly
8281 sign-extend CONST_INT value.
8283 2004-03-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8285 * builtin-types.def (BT_WINT, BT_FN_INT_WINT, BT_FN_WINT_WINT): New.
8286 * builtins.def (DEF_C94_BUILTIN): New. Add wctype builtins.
8287 * doc/extend.texi: Likewise.
8289 2004-03-26 Diego Novillo <dnovillo@redhat.com>
8291 * c-typeck.c (comptypes): Replace calls to TYPE_DOMAIN
8292 with TYPE_ORIG_SIZE_TYPE.
8294 2004-03-25 Aldy Hernandez <aldyh@redhat.com>
8297 * c-typeck.c (build_binary_op): Do not allow comparisons of
8300 2004-03-26 James A. Morrison <ja2morri@uwaterloo.ca>
8302 * config.gcc: Remove sparc-tti-*.
8303 * config/sparc/pbd.h: Delete.
8305 * config/sparc/sol2.h: Remove note about Sun OS 4.x.
8306 * config/sparc/aout.h: Likewise.
8308 * config/sparc/sparc.h: Remove if 0'd code.
8309 * config/sparc/sparc.md (call): Remove if 0'd code.
8310 (call_value): Likewise.
8311 (nonlocal_goto): Likewise.
8312 (unimp_insn): Delete.
8314 2004-03-25 Roger Sayle <roger@eyesopen.com>
8316 * fold-const.c (tree_expr_nonnegative_p): Handle BIT_XOR_EXPR like
8317 BIT_IOR_EXPR; A^B is nonnegative when A and B are nonnegative.
8319 2004-03-25 Richard Henderson <rth@redhat.com>
8322 * c-typeck.c (pop_init_level): Emit pending init elements earlier
8325 2004-03-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8327 * builtins.c (fold_builtin): Fix error in last change.
8329 2004-03-25 Richard Sandiford <rsandifo@redhat.com>
8331 * config/mips/mips.h: Formatting fix.
8333 2004-03-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8335 * builtins.def: Add ctype builtins.
8336 * doc/extend.texi: Likewise.
8338 2004-03-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8340 * builtins.c (fold_builtin): Add new builtin optimizations for
8342 * fold-const.c (fold): Likewise.
8344 2004-03-25 David Edelsohn <edelsohn@gnu.org>
8346 * config/rs6000/rs6000.c (rs6000_always_hint): New variable.
8347 (rs6000_sched_groups): New variable.
8348 (processor_target_table): Add power5.
8349 (rs6000_override_options): Set rs6000_sched_insert_nops,
8350 rs6000_sched_costly_dep and rs6000_sched_restricted_insns_priority
8351 from rs6000_sched_groups.
8352 (output_cbranch): Use rs6000_always_hint.
8353 (rs6000_variable_issue): Use rs6000_sched_groups.
8354 (rs6000_adjust_cost): Add CPU_POWER5.
8355 (is_microcoded_insn): Use rs6000_sched_groups.
8356 (is_dispatch_slot_restricted): Use rs6000_sched_groups.
8357 Return 2 for POWER5 cracked instructions.
8358 (is_cracked_insn): Use rs6000_sched_groups.
8359 (is_branch_slot_insn): Use rs6000_sched_groups.
8360 (rs6000_issue_rate): Add CPU_POWER5.
8361 (rs6000_sched_finish): Use rs6000_sched_groups.
8362 (rs6000_rtx_costs): Add PROCESSOR_POWER5.
8363 * config/rs6000/rs6000.h (processor_type): Add PROCESSOR_POWER5.
8364 (DEFAULT_SCHED_COSTLY_DEP): Delete.
8365 (DEFAULT_RESTRICTED_INSNS_PRIORITY): Delete.
8366 (DEFAULT_SCHED_FINISH_NOP_INSERTION_SCHEME): Delete.
8367 * config/rs6000/rs6000.md (define_attr "cpu"): Add power5.
8368 * config/rs6000/power5.md: New file.
8369 * doc/invoke.texi: Add power5 option.
8371 2004-03-25 Kazu Hirata <kazu@cs.umass.edu>
8373 * cfgrtl.c, dbxout.c, tree.def, config/darwin.h,
8374 config/arm/arm.c, objc/objc-act.c: Fix comment typos.
8375 * doc/invoke.texi: Fix a typo.
8377 2004-03-25 Kazu Hirata <kazu@cs.umass.edu>
8379 PR optimization/9707.
8380 * stmt.c (emit_case_nodes): Emit equality comparisons instead
8381 of recursing if both children are single-valued cases with no
8384 2004-03-25 Paul Brook <paul@codesourcery.com>
8386 * config/arm/arm.c (vfp_print_multi): Remove.
8387 (arm_output_fldmx): New function.
8388 (vfp_emit_fstmx): Return block size, not insn. Add ARM10 VFPr1 bugfix.
8389 (arm_expand_prologue): Update to match.
8390 (arm_get_vfp_saved_size): New Function.
8391 (arm_get_frame_offsets): Use it.
8392 (arm_output_epilogue): Use new functions.
8394 2004-03-24 Richard Henderson <rth@redhat.com>
8396 * alias.c (alias_invariant, alias_invariant_size): Mark GTY.
8397 (reg_known_value, reg_known_value_size): Likewise; make static.
8398 (reg_known_equiv_p): Make static.
8399 (clear_reg_alias_info): Update for new indexing.
8400 (get_reg_known_value, set_reg_known_value): New.
8401 (get_reg_known_equiv_p, set_reg_known_equiv_p): New.
8402 (canon_rtx): Use them.
8403 (init_alias_analysis): Likewise. Allocate reg_known_value with gc.
8404 Don't play queer offsetting games with reg_known_value and
8406 (end_alias_analysis): Free reg_known_value with gc.
8407 * rtl.h (get_reg_known_value, get_reg_known_equiv_p): Declare.
8408 * sched-deps.c (reg_known_equiv_p, reg_known_value): Remove.
8409 (deps_may_trap_p, sched_analyze_1, sched_analyze_2): Use the new
8412 2004-03-24 Kazu Hirata <kazu@cs.umass.edu>
8414 * dwarf2asm.c, loop.h, pretty-print.c, pretty-print.h,
8415 config/i386/mmintrin.h: Update copyright.
8417 2004-03-24 Nathanael Nerode <neroden@gcc.gnu.org>
8419 * configure.ac: Add --enable-werror-always (for top level bootstrap
8421 * configure: Regenerate.
8423 2004-03-24 Ziemowit Laski <zlaski@apple.com>
8425 * objc/objc-act.c (objc_comptypes): Treat comparisons
8426 between 'Class' and '<class> *' as explicitly invalid.
8428 2004-03-24 David Edelsohn <edelsohn@gnu.org>
8430 * doc/invoke.texi (-frename-registers): Add enabled at -O3.
8431 (-fprofile-values): Add enabled with profile-{generate,use}.
8433 (-ftracer): Add enabled with profile-use.
8434 (-funit-at-a-time): Add enabled at -O2,-O3.
8435 (-funroll-loops): Add enabled with profile-use.
8436 (-funswitch-loops): Add enabled with profile-use. Remove duplicates.
8437 (max-gcse-passes): Mention default.
8438 (max-cse-path-length): Mention default.
8440 2004-03-24 Nathanael Nerode <neroden@gcc.gnu.org>
8442 * Makefile.in (STRICT2_WARN): Reorder.
8443 * configure.ac: Check for -Wold-style-definition, and use it
8444 in strict1_warn if it's available.
8445 * configure: Regnerate.
8447 2004-03-24 Paul Brook <paul@nowt.org>
8449 * config.gcc <arm>: Add --with-abi=
8450 * config/arm/arm-protos.h (arm_get_frame_size, thumb_get_frame_size,
8451 thumb_far_jump_used): Remove prototypes.
8452 (arm_needs_doubleword_align): Add prototype.
8453 (thumb_compute_initial_elimination_offset): Ditto.
8454 * config/arm/arm.c (arm_get_frame_offsets): New function.
8455 (use_return_insn, output_return_instruction, arm_output_epilogue,
8456 arm_output_function_epilogue, arm_compute_initial_elimination_offset,
8457 arm_expand_prologue, thumb_expand_epilogue): Use it.
8458 (arm_abi, target_abi_name, all_arm_abis): New variables.
8459 (arm_override_options): Set them. Set structure padding for AAPCS.
8460 (arm_return_in_memory): Update ABI check.
8461 (arm_init_cumulative_args): Initialize can_split.
8462 (arm_needs_doubleword_align): New function.
8463 (arm_function_arg): Don't split args after pushing to stack. Handle
8464 doubleword/even reg alignment.
8465 (arm_va_arg): Handle all doubleword aligned args.
8466 (add_minpoolforward ref, dump_minpool, push_minpool_fix): Align based
8468 (arm_compute_save_reg0_reg12_mask): Fix comment.
8469 (thumb_get_frame_size, thumb_get_frame_size): Remove.
8470 (thumb_jump_far_used_p): Remove superfluous argument. Return save
8471 value for alignment.
8472 (thumb_unexpanded_epilogue, thumb_output_function_prologue): Change
8474 (thumb_compute_initial_elimination_offset): New function.
8475 (thumb_expand_prologue): Use arm_get_frame_offsets. Remove
8476 unneccessary rounding.
8477 * config/arm/arm.h (target_abi_name): Declare.
8478 (ARM_DOUBLEWORD_ALIGN, DOUBLEWORD_ALIGNMENT, TARGET_IWMMXT_ABI,
8479 arm_abi_type, ARM_DEFAULT_ABI): Define.
8480 (ARM_FLAG_ATPCS): Remove.
8481 (TARGET_OPTIONS, OPTION_DEFAULT_SPECS): Add -mabi=.
8482 (BIGGEST_ALIGNMENT, PREFERRED_STACK_BOUNDARY, STACK_BOUNDARY): Use it.
8483 (ADJUST_FIELD_ALIGN, DATA_ALIGNMENT, LOCAL_ALIGNMENT,
8484 TYPE_NEEDS_IWMMXT_ALIGNMENT): Remove.
8485 (LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P, FUNCTION_ARG_REGNO_P):
8486 Contitionalize on ABI, not CPU.
8487 (struct arm_stack_offsets): Define.
8488 (struct machine_function): Add stack_offsets. Remove frame_size.
8489 (FUNCTION_ARG_PARTIAL_NREGS): Don't split if previous args have been
8491 (FUNCTION_ARG_ADVANCE, FUNCTION_ARG_BOUNDARY): Handle general
8492 doubleword alignment.
8493 (THUMB_INITIAL_ELIMINATION_OFFSET,
8494 ARM_INITIAL_ELIMINATION_OFFSET): Remove.
8495 (INITIAL_ELIMINATION_OFFSET): Call functions directly.
8496 * config/arm/arm.md (align_8): Enable for all targets.
8497 * config/arm/netbsd-elf.h (TARGET_DEFAULT): Remove TARGET_ATPCS.
8498 (ARM_DEFAULT_ABI): Define.
8499 * doc/invoke.texi <ARM>: Document -mabi=. Update documentation for
8500 -mstructure-size-boundary.
8502 2004-03-24 Nathanael Nerode <neroden@gcc.gnu.org>
8504 * configure.ac: Check for -Wno-variadic-macros; don't use
8505 -pedantic (in stage 1 or a simple 'make all') unless it's available,
8506 and if it's available, use it. Also, clean up check for
8508 * configure: Regenerate.
8510 2004-03-24 Richard Sandiford <rsandifo@redhat.com>
8512 * config.gcc (mips64vr-*-elf*, mips64vrel-*-elf*): Remove tm_defines.
8513 * config/mips/vr.h (DEFAULT_VR_ARCH): New macro, defined to vr4130.
8514 (MULTILIB_DEFAULTS): Use it.
8515 (MIPS_CPU_STRING_DEFAULT): Remove.
8516 (MIPS_ABI_DEFAULT, MIPS_MARCH_CONTROLS_SOFT_FLOAT): Define.
8517 (DRIVER_SELF_SPECS): Make -mfix-vr4122-bugs imply -march=vr4120. Make
8518 EABI64 -mlong32 the default ABI. Enforce the default architecture.
8519 * config/mips/t-vr (MULTILIB_OPTIONS): Add mfix-vr4122-bugs,
8520 march=vr4130, march=vr4300, march=vr5000 and march=vr5500.
8521 (MULTILIB_MATCHES): Use -mfix-vr4122-bugs multilibs for -march=vr4120.
8522 (MULTILIB_EXCEPTIONS): Change choice of multilibs. Update comments
8525 2004-03-24 DJ Delorie <dj@redhat.com>
8526 Richard Sandiford <rsandifo@redhat.com>
8528 * config/mips/mips.h (MASK_FIX_VR4122, TARGET_FIX_VR4122): New macros.
8529 (TARGET_SWITCHES): Add -mfix-vr4122-bugs and -mno-fix-vr4122-bugs.
8530 (ASM_SPEC): Pass down -mfix-vr4122-bugs.
8531 * config/mips/mips.c (mips_avoid_hazards): Don't emit whole functions
8532 in .set noreorder and .set nomacro if TARGET_FIX_VR4122.
8533 (mips_init_libfuncs): Use special functions for divsi3 and modsi3
8534 if TARGET_FIX_VR4122.
8535 * config/mips/mips.md (define_attr length): Account for nops inserted
8536 after macc and dmult when using -mfix-vr4122-bugs.
8537 (umuldi3_highpart, divmodsi4, divmoddi4): Disable if TARGET_FIX_VR4122.
8538 * config/mips/t-vr (LIB2FUNCS_STATIC_EXTRA): Define instead of
8539 LIB2FUNCS_EXTRA. Add config/mips/vr4122-div.S.
8540 * config/mips/vr4122-div.S: New file.
8541 * doc/invoke.texi: Document -mfix-vr4122-bugs.
8543 2004-03-24 Richard Sandiford <rsandifo@redhat.com>
8545 * config/mips/mips.h (PROCESSOR_R4130): New processor_type.
8546 (TARGET_MIPS4130): New macro.
8547 (ISA_HAS_MACC): Return true if TARGET_MIPS4130 && !TARGET_MIPS16.
8548 * config/mips/mips.c (mips_cpu_info_table): Add a vr4130 entry.
8549 (override_options): Extend MIPS_MARCH_CONTROLS_SOFT_FLOAT to deal
8550 with PROCESSOR_R4130.
8551 * config/mips/mips.md (define_attr cpu): Add r4130.
8552 * doc/invoke.texi: Document vr4130 as a supported MIPS architecture.
8554 2004-03-24 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
8555 Richard Sandiford <rsandifo@redhat.com>
8557 * doc/invoke.texi: Apply missed hunk from 2004-03-03 change.
8559 2004-03-24 Alexandre Oliva <aoliva@redhat.com>
8561 PR preprocessor/14438
8562 * cpplib.c (do_pragma): Remove line_change call after pragma
8565 2004-03-23 Ian Lance Taylor <ian@wasabisystems.com>
8567 * doc/extend.texi (ARM Built-in Functions): Replace with correct
8570 2004-03-23 Roger Sayle <roger@eyesopen.com>
8572 * reg-stack.c (get_true_reg): Handle FLOAT_TRUNCATE like FLOAT_EXTEND
8573 if flag_unsafe_math_optimizations.
8574 * config/i386/i386.md (truncdfsf2): If flag_unsafe_math_optimizations
8575 and TARGET_80387 expand using truncdfsf2_noop pattern.
8576 (truncxfsf2): Likewise using truncxfsf2_noop.
8577 (truncxfdf2): Likewise using truncxfdf2_noop.
8578 (truncdfsf2_noop, truncxfsf2_noop, truncxfdf2_noop): New patterns.
8580 2004-03-23 Ziemowit Laski <zlaski@apple.com>
8582 * hooks.c (hook_constcharptr_tree_null): New hook.
8583 * hooks.h (hook_constcharptr_tree_null): New prototype.
8584 * target-def.h (TARGET_MANGLE_FUNDAMENTAL_TYPE): New target hook.
8585 * target.h (mangle_fundamental_type): New target hook.
8586 * config/rs6000/rs6000.c (TARGET_MANGLE_FUNDAMENTAL_TYPE): Point
8587 target hook at rs6000_mangle_fundamental_type.
8588 (rs6000_mangle_fundamental_type): New function.
8589 * doc/tm.texi (TARGET_MANGLE_FUNDAMENTAL_TYPE): Document.
8591 2004-03-23 Zack Weinberg <zack@codesourcery.com>
8593 PR 12267, 12391, 12560, 13129, 14114, 14133
8594 * c-tree.h: Forward declare struct c_binding. Declare
8595 c_override_bindings_to_false. Update prototypes.
8596 (struct lang_identifier): Update comments. Change fields to be
8598 (IDENTIFIER_SYMBOL_VALUE, IDENTIFIER_TAG_VALUE)
8599 (IDENTIFIER_LABEL_VALUE, C_DECL_INVISIBLE)
8600 (KEEP_NO, KEEP_YES, KEEP_MAYBE): Delete.
8601 (C_DECL_IN_EXTERNAL_SCOPE, C_DECL_DECLARED_BUILTIN): New.
8602 * c-common.h: Update prototypes.
8603 * c-decl.c (struct c_scope): Update commentary. Remove names,
8604 names_last, parms, parms_last, tags, and shadowed fields. Add
8605 bindings and depth fields.
8606 (scope_freelist): Move to more appropriate location.
8607 (c_print_identifier): Update for changes to struct lang_identifier.
8608 (objc_mark_locals_volatile): Update for new bindings structures.
8609 (global_bindings_p): Honor c_override_global_bindings_to_false.
8610 (pushlevel): Rename to push_scope; take no arguments; use the
8611 scope_freelist; initialize scope->depth and check for overflow.
8612 (poplevel): Rename to pop_scope; totally rewritten for new bindings
8614 (diagnose_mismatched_decls): Use C_DECL_DECLARED_BUILTIN, not
8615 C_DECL_INVISIBLE, for certain decisions. Adjust some diagnostics.
8616 Improve some commentary. Adjust handling of forward parm decls.
8617 (merge_decls): Set C_DECL_DECLARED_BUILTIN when appropriate.
8618 Preserve C_DECL_IN_EXTERNAL_SCOPE.
8619 (warn_if_shadowing): Correct indentation. Improve diagnostics.
8620 (pushdecl): Remove unnecessary assertion. Short-circuit anonymous
8621 decls. Rewrite for new bindings structures. Improve commentary.
8622 Eliminate the copy_node call.
8623 (implicit_decl_warning): Use the "diag" idiom (as seen in
8624 locate_old_decl) to reduce code duplication; call locate_old_decl
8625 if appropriate. Relocate to remove need for forward declaration.
8626 (implicitly_declare): Adjust for new bindings structures. Kludge
8627 around Objective-C not-really-builtin functions.
8628 (undeclared_variable): Improve diagnostics. If current_function_decl
8629 is nonnull but current_function_scope is null, use current_scope.
8631 (lookup_tag): Adjust for new bindings structures. Kludge around
8632 Objective-C's tag declarations that wind up in the external scope.
8633 (lookup_name): Adjust for new bindings structures. Kludge around
8634 c-common.c's pseudo-typedefs that wind up in the external scope.
8635 (lookup_name_current_level): Rename lookup_name_in_scope; take a
8636 second argument indicating the scope to examine; rewrite for
8637 new bindings structures.
8638 (c_init_decl_processing): Adjust for renamed functions. Do not
8639 initialize current_file_decl, first_builtin_decl, last_builtin_decl.
8640 First scope pushed is the external scope, not the global scope.
8641 (builtin_function): Use bind, not pushdecl. Adjust other bits
8642 for new data structures. Keep track of builtins that should be
8643 made visible automatically.
8644 (start_decl): Adjust diagnostics. Remove unnecessary call to
8646 (grokparms): Return 0 if arg_types is error_mark_node.
8647 (get_parm_info): Rename "void_at_end" argument to "ellipsis", with
8648 reversed sense. Rewrite for new bindings structures. Do not
8649 leave any decls in the scope, to prevent pop_scope from doing
8650 contradictory things with them.
8651 (finish_struct, finish_enum): Remove redundant diagnostics.
8652 (build_enumerator): Don't cascade diagnostics for error_mark_node.
8653 Mark location where -pedantic changes the meaning of the program.
8654 (store_parm_decls_newstyle, store_parm_decls_oldstyle): Load the
8655 parameter decls into the function's scope structure using bind.
8656 Warn here about function definitions in the wrong style.
8658 (store_parm_decls): Correct the determination of whether a
8659 function was defined with a prototype.
8660 (c_write_global_declarations): Operate on all file decls and on
8661 the external scope. Split body of the loop to...
8662 (c_write_global_declarations_1): ... this new function, to avoid
8664 (truly_local_externals, first_builtin_decl, last_builtin_decl)
8665 (make_scope, pop_scope, in_parm_level_p, set_block)
8666 (any_external_decl, record_external_decl, bind_label, getdecls)
8667 (link_hash_hash, link_hash_eq, merge_translation_unit_decls)
8668 (c_reset_state): Delete.
8669 (visible_builtins, c_override_global_bindings_to_false)
8670 (c_binding, I_SYMBOL_BINDING, I_SYMBOL_DECL, I_TAG_BINDING)
8671 (I_TAG_DECL, I_LABEL_BINDING, I_LABEL_DECL, file_scope)
8672 (external_scope, binding_freelist, bind, free_binding_and_advance)
8673 (push_file_scope, pop_file_scope): New.
8674 (pushtag, pushdecl_top_level, lookup_label, declare_label)
8675 (define_label, c_make_fname_decl, finish_decl)
8676 (mark_forward_parm_decls, build_compound_literal)
8677 (grokdeclarator, start_function, check_for_loop_decls)
8678 (identifier_global_value, record_builtin_type): Minor adjustments
8679 for new bindings structures. Improve diagnostics and commentary.
8680 * c-objc-common.c (start_cdtor, finish_cdtor): Adjust calls to
8681 pushlevel/poplevel respectively.
8682 (c_objc_common_finish_file): Don't call merge_translation_unit_decls.
8683 * c-opts.c (c_common_parse_file): Remove spurious ATTRIBUTE_UNUSED.
8684 Warn about YYDEBUG not being defined only if -dy. Remove no-longer-
8685 correct loop over multiple translation units; call fatal_error if
8686 requested to compile more than one file at once. (This disables
8687 IMA temporarily - an up-front error being preferable to a crash.)
8688 * c-parse.in (pushlevel, poplevel rules): Rename push_scope, pop_scope.
8689 (all actions): Adjust calls to pushlevel/poplevel.
8690 (parsing_iso_function_signature): Delete.
8691 (extdef_1): Fold into extdef.
8692 (old_style_parm_decls_1): Fold into old_style_parm_decls. Don't
8693 warn here about function definitions in the wrong style.
8694 (after_tyle_declarator, parm_declarator_starttypename)
8695 (parm_declarator_nostarttypename, notype_declarator): Remove
8696 commented-out productions.
8697 (parmlist_1, parmlist_2): Use make_node, not tree_cons, to create
8698 an empty TREE_LIST node. Adjust calls to get_parm_info.
8699 (parmlist_2 : ELLIPSIS): Tag the arg-info block with error_mark_node
8700 to suppress -Wold-style-definition after this error.
8701 (c_parse_file): Don't clear the binding stack or call
8702 finish_fname_decls here. Correct comment.
8703 * c-typeck.c (same_translation_unit_p): Export.
8704 (common_type): Use c_override_global_bindings_to_false, not
8705 pushlevel/poplevel/declare_parm_level.
8706 * c-lang.c: Override LANG_HOOKS_CLEAR_BINDING_STACK,
8707 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK,
8708 and LANG_HOOKS_GETDECLS with do-nothing stubs.
8709 * objc/objc-lang.c: Likewise.
8710 * objc/objc-act.c: Adjust all calls to pushlevel, poplevel,
8712 (OBJC_VOID_AT_END): Delete; replace all uses
8713 with void_list_node.
8714 (generate_forward_declaration_to_string_table): Delete.
8715 * objc/objc-act.h (OCTI_STRG_DECL, UOBJC_STRINGS_decl): Delete.
8717 * coverage.c (create_coverage): Don't pushdecl anything.
8718 * langhooks.c (lhd_clear_binding_stack): Call
8719 lang_hooks.decls.poplevel, not poplevel.
8720 * tree.c (list_length): If ENABLE_TREE_CHECKING, abort on a
8721 circular list rather than going into an infinite loop.
8723 2004-03-23 Olivier Hainque <hainque@act-europe.fr>
8725 * optabs.c (expand_binop): When synthesizing double word rotates
8726 from single word shifts, use a new register target if the provided
8727 target is not a REG already.
8729 2004-03-23 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8731 * alias.c (get_alias_set): Add support for TYPE_REF_CAN_ALIAS_ALL.
8732 * c-common.c (handle_mode_attribute): Add extra arg to
8733 build_pointer_type_for_mode and build_reference_type_for_mode.
8734 * c-typeck.c (build_c_cast): Only look at TREE_CONSTANT_OVERFLOW
8736 * tree.c (build_pointer_type_for_mode): Add arg CAN_ALIAS_ALL.
8737 Chain pointers via TYPE_NEXT_PTR_TO.
8738 (build_reference_type_for_mode): Similarly.
8739 (build_type_no_quals): Add extra arg to build_pointer_type_for_mode
8740 and build_reference_type_for_mode.
8741 (tree_check4_failed): New function.
8742 * tree.h (TREE_CHECK4, PTR_OR_REF_CHECK): New macros.
8743 (TYPE_REF_CAN_ALIAS_ALL, TYPE_NEXT_PTR_TO, TYPE_NEXT_REF_TO): Likewise.
8744 (TREE_NO_UNSUED_WARNING, TREE_VIA_VIRTUAL, TREE_CONSTANT_OVERFLOW):
8747 2004-03-23 Roger Sayle <roger@eyesopen.com>
8749 * fold-const.c (tree_expr_nonnegative_p): A&B is nonnegative when
8750 A is nonnegative or B is nonnegative. Similarly A|B is nonnegative
8751 when both A and B are nonnegative.
8752 (tree_expr_nonzero_p): A|B is nonzero when A is nonzero or B is
8755 2004-03-23 Kazu Hirata <kazu@cs.umass.edu>
8757 * fold-const.c (fold): Remove cases for INTEGER_CST, REAL_CST,
8758 VECTOR_CST, STRING_CST, COMPLEX_CST, and CONSTRUCTOR.
8760 2004-03-23 Kazu Hirata <kazu@cs.umass.edu>
8762 PR optimization/14669
8763 * fold-const.c (fold): Only unwiden integer comparisons for equality
8764 and inequality operators, or when the signedness doesn't change.
8766 2004-03-23 Jakub Jelinek <jakub@redhat.com>
8768 * config.gcc (sparc-*-linux*): Add sparc/t-linux to tmake_file.
8769 * config/sparc/t-linux64 (TARGET_LIBGCC2_CFLAGS): Set.
8770 * config/sparc/t-linux: New file.
8772 2004-03-23 Richard Sandiford <rsandifo@redhat.com>
8774 * gcse.c (can_assign_to_reg_p): New function, split out from...
8775 (want_to_gcse_p): ...here.
8776 (compute_ld_motion_mems): Use can_assign_to_reg_p to validate
8779 2004-03-22 Diego Novillo <dnovillo@redhat.com>
8781 * c-typeck.c (same_translation_unit_p): Fix pasto.
8783 2004-03-22 David Edelsohn <edelsohn@gnu.org>
8785 * params.def (PARAM_MAX_SCHED_REGION_BLOCKS): New.
8786 (PARAM_MAX_SCHED_REGION_INSNS): New.
8787 * sched-rgn.c: Include params.h
8788 (MAX_RGN_BLOCKS): Delete.
8789 (MAX_RGN_INSNS): Delete.
8790 (too_large): Return bool. Convert to PARAM_VALUE.
8791 * Makefile.in (sched-rgn.o): Depend on $(PARAMS_H).
8792 * doc/invoke.texi (param): Document max-sched-region-blocks and
8793 max-sched-region-insns.
8795 2004-03-22 Joel Brobecker <brobecker@gnat.com>
8797 * dwarf2out.c (is_subrange_type): Do not emit a subrange_type DIE
8800 2004-03-22 Joel Brobecker <brobecker@gnat.com>
8802 * dwarf2out.c (is_subrange_type): Minor code rework. No behavior
8805 2004-03-22 Jakub Jelinek <jakub@redhat.com>
8808 * c-decl.c (finish_struct): Change type of incorrect flexible array
8809 field into error_mark_node.
8811 2004-03-22 Andrew Pinski <pinskia@physics.uc.edu>
8814 * config/rs6000/rs6000.c (symbol_ref_operand): Reject symbols
8815 who are not local for Darwin PIC.
8817 2004-03-22 Ulrich Weigand <uweigand@de.ibm.com>
8819 * regrename.c (regrename_optimize): Set regs_ever_live for all
8820 registers introduced as replacement.
8822 2004-03-22 Eric Botcazou <ebotcazou@libertysurf.fr>
8825 * expr.c (mark_queue): New function.
8826 (emit_insns_enqueued_after_mark): New function replacing
8827 emit_queue. Clear the body of emitted queued insns.
8828 (emit_queue): Call emit_insns_enqueued_after_mark.
8829 (store_expr): Mark the increment queue on entry. Emit
8830 only the incrementations queued when expanding the source.
8832 2004-03-22 Nathanael Nerode <neroden@gcc.gnu.org>
8834 * configure.ac: Allow --disable-coverage-flags (for the future benefit
8835 of top level bootstrap, and consistency). Reindent.
8836 * configure: Regenerate.
8838 2004-03-21 Kazu Hirata <kazu@cs.umass.edu>
8840 * bt-load.c, builtins.c, cfghooks.c, cfgrtl.c, gcse.c,
8841 ggc-page.c, integrate.c, var-tracking.c, web.c: Remove
8844 2004-03-22 Danny Smith <dannysmith@users.sourceforge.net>
8847 * gcov-io.h (gcov_truncate): Define ftruncate as _chsize for
8850 2004-03-21 Ulrich Weigand <uweigand@de.ibm.com>
8852 * config/s390/s390.md ("*doloop_si"): Change predicate for operand 2
8853 to nonimmediate_operand.
8854 ("*doloop_di"): Likewise.
8856 2004-03-21 Alexandre Oliva <aoliva@redhat.com>
8858 * real.h (struct real_value): Use the same type for all
8859 bitfields. Rename exp to uexp.
8860 (REAL_EXP, SET_REAL_EXP): New accessor macros for uexp.
8861 Adjust all uses of exp...
8862 * builtins.c: ... here, ...
8863 * emit-rtl.c: ... here, and ...
8864 * real.c: ... and here.
8866 2004-03-21 Gabriel Dos Reis <gdr@integrable-solutions.net>
8868 * pretty-print.c (pp_base_maybe_space): New function.
8869 * pretty-print.h (pp_base_maybe_space): Declare.
8870 (pp_maybe_space): New macro.
8872 2004-03-21 Ulrich Weigand <uweigand@de.ibm.com>
8874 * config/s390/s390.md ("addti3", "subti3"): New insns and splitters.
8876 2004-03-21 Ulrich Weigand <uweigand@de.ibm.com>
8878 * expmed.c (choose_mult_variant): Pass MULT_COST as argument instead
8879 of using register multiplication cost.
8880 (expand_mult): Adapt choose_mult_variant call.
8881 (expand_mult_highpart): Call choose_mult_variant with WIDER_MODE
8882 of MODE; pass appropriate cost bound. Adjust result when
8883 performing signed multiplication by a negative constant.
8884 Don't use intermediate modes larger than word_mode.
8886 2004-03-21 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8888 * alias.c (get_alias_set): Remove handling of PLACEHOLDER_EXPR.
8889 * emit-rtl.c (component_ref_for_mem_expr): Likewise.
8890 (set_mem_attributes_minus_bitpos): Call SUBSTITUTE_PLACEHOLDER_IN_EXPR.
8891 * explow.c (expr_size): Likewise.
8892 * expr.h (placeholder_list, find_placeholder): Deleted.
8893 * expr.c (store_constructor): Likewise.
8894 (get_inner_reference): Likewise. Also don't call find_placeholder.
8895 (placeholder_list, find_placeholder): Deleted.
8896 (is_aligning_offset): Don't handle WITH_RECORD_EXPR, PLACEHOLDER_EXPR.
8897 (expand_expr_real, cases PLACEHOLDER_EXPR, WITH_RECORD_EXPR): Likewise.
8898 (highest_pow2_factor, case WITH_RECORD_EXPR): Remove.
8899 * dojump.c (do_jump, case WITH_RECORD_EXPR): Likewise.
8900 * dwarf2out.c (loc_descriptor_from_tree, case WITH_RECORD_EXPR):
8902 * fold-const.c (invert_truthvalue, case WITH_RECORD_EXPR): Likewise.
8903 (extract_muldiv, case WITH_RECORD_EXPR): Likewise.
8904 * tree.c (expr_align, case WITH_RECORD_EXPR): Likewise.
8905 (contains_placeholder_p): Don't handle WITH_RECORD_EXPR.
8906 Clean up by using first_rtl_op.
8907 (substitute_in_expr): Use SUBSTITUTE_IN_EXPR for recursive call.
8908 (substitute_placeholder_in_expr): New function.
8909 * tree.def (WITH_RECORD_EXPR): Deleted.
8910 * tree.h (SUBSTITUTE_IN_EXPR, SUBSTITUTE_PLACEHOLDER_IN_EXPR): New.
8911 (substitute_placeholder_in_expr): New.
8913 2004-03-21 Andrew Pinski <pinskia@gcc.gnu.org>
8915 * dojump.c (prefer_and_bit_test): Fix which part of
8916 the and_test is replaced.
8918 2004-03-21 Joseph S. Myers <jsm@polyomino.org.uk>
8920 * frontends.texi: Add missing line.
8922 2004-03-21 Zack Weinberg <zack@codesourcery.com>
8923 Chris Devers <cdevers@pobox.com>
8924 Joseph S. Myers <jsm@polyomino.org.uk>
8926 * doc/frontends.texi: Rewrite.
8927 * doc/gcc.texi: Update last modification date.
8929 2004-03-21 Josef Zlomek <zlomekj@suse.cz>
8931 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Print the debug
8932 message before redirecting the edge.
8934 2004-03-20 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8936 * emit-rtl.c (set_mem_attributes_minus_bitpos): Set MEM_POINTER
8938 * explow.c (force_not_mem): Set REG_POINTER flag according to
8940 * rtl.h (MEM_POINTER): New macro.
8941 (struct rtx_def): Use integrated for MEM_SCALAR_P and frame_related
8944 2004-03-20 Roger Sayle <roger@eyesopen.com>
8947 * cse.c (fold_rtx): Avoid substituting constants into unary
8948 conversion operations.
8950 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
8952 * fold-const.c (fold): Replace "expr" with "t".
8954 2004-03-20 Ian Lance Taylor <ian@wasabisystems.com>
8957 * c-typeck.c (tagged_types_tu_compatible_p): Don't use
8958 DECL_ORIGINAL_TYPE if there isn't one.
8960 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
8962 * fold-const.c (fold): Replace "final_type" with "type".
8963 Remove variable "final_type".
8965 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
8967 * fold-const.c (fold): Constify "type".
8968 Replace "TREE_TYPE (t)" with "type".
8970 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
8972 * bb-reorder.c, bt-load.c, c-decl.c, cfgcleanup.c, coverage.c,
8973 dwarf2asm.c, ifcvt.c, stor-layout.c, varasm.c: Replace calls
8974 via (*targetm.foo) () with targetm.foo ().
8976 2004-03-20 Joseph S. Myers <jsm@polyomino.org.uk>
8979 * doc/install.texi: Add info directory category and entry.
8981 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
8983 * fold-const.c (fold): Replace "t" with "tem" where it is used
8984 as a temporary variable. Remove "orig_t" and all of its uses.
8986 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
8988 * fold-const.c (fold): Remove variable "invert".
8989 Move the handling of relational expressions that can be folded
8991 (fold_relational_const): ... here.
8992 (tree_expr_nonzero_p): New.
8994 2004-03-20 Joseph S. Myers <jsm@polyomino.org.uk>
8997 * builtins.def (nan, nanf, nanl, nans, nansf, nansl): Change to
9000 2004-03-20 Richard Sandiford <rsandifo@redhat.com>
9002 * Makefile.in (dojump.o): Depend on $(GGC_H) and dojump.h.
9003 (GTFILES): Add $(srcdir)/dojump.h.
9004 (gt-dojump.h): New dependency.
9005 * dojump.c (and_reg, and_test, shift_test): New static variables.
9006 (prefer_and_bit_test): New function.
9007 (do_jump): Use it to choose between (X & (1 << C)) and (X >> C) & 1.
9009 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
9011 * c-common.c, cfgcleanup.c, cgraphunit.c, c-pretty-print.c,
9012 expmed.c, ggc-common.c, jump.c, passes.c, recog.c, regmove.c,
9013 reorg.c, tree.h: Fix comment typos.
9015 2004-03-19 Kazu Hirata <kazu@cs.umass.edu>
9017 * alias.c, attribs.c, bt-load.c, builtins.c, c-common.c,
9018 c-decl.c, c-objc-common.c, c-typeck.c, calls.c, cfglayout.c,
9019 cse.c, dbxout.c, dwarf2out.c, except.c, final.c,
9020 haifa-sched.c, integrate.c, passes.c, rtlanal.c, sched-rgn.c,
9021 sched-vis.c, simplify-rtx.c, stor-layout.c, tree.c, varasm.c,
9022 vmsdbgout.c: Replace calls via (*targetm.foo) () with
9025 2004-03-19 Ziemowit Laski <zlaski@apple.com>
9027 * config/rs6000/altivec.h (vec_dst, vec_dstst, vec_dststt,
9028 vec_dstt, vec_sld, vec_splat): Add prototypes, marked with
9029 always_inline attribute.
9030 * config/rs6000/rs6000.c (altivec_expand_dst_builtin):
9031 Treat expansion as completed even if literal argument is
9032 invalid (so that other expansions are not tried in vain).
9034 2004-03-19 Kazu Hirata <kazu@cs.umass.edu>
9036 * loop-doloop.c (add_test): Replace GEN_INT (0) with
9039 2004-03-19 Kazu Hirata <kazu@cs.umass.edu>
9041 * fold-const.c (fold) <ABS_EXPR>: Move the handling of constants
9043 (fold_abs_const): ... here.
9045 2004-03-19 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9047 * tree.h (TYPE_ARRAY_MAX_SIZE): Use type.maxval directly.
9049 2004-03-19 Denis Chertykov <denisc@overta.ru>
9052 * config/avr/avr.md ("call_insn"): Handle explicit integer
9054 (call_value_insn): Likewise.
9056 2004-03-19 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9058 * tree.c (substitute_in_expr): Rewrite to simplify and be more generic.
9060 2004-03-19 Kazu Hirata <kazu@cs.umass.edu>
9062 * fold-const.c (negate_expr): Move the handling of constants
9064 (fold_negate_const): ... here.
9066 2004-03-19 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9068 * langhooks-def.h (LANG_HOOKS_HASH_TYPES): New macro and hook.
9069 * langhooks.h (struct lang_hooks_for_types): New field hash_types.
9070 * tree.c (debug_no_type_hash): Deleted.
9071 (type_hash_canon): Abort if passed a variant.
9072 Check lang_hooks.types.hash_types.
9073 (build_type_no_quals): Copy mode of POINTER_TYPE and REFERENCE_TYPE.
9074 (build_array_type): Remove unnecessary allocation of pointer type.
9075 (build_complex_type): Properly qualify resulting type.
9077 2004-03-19 Paolo Bonzini <bonzini@gnu.org>
9079 * config/rs6000/rs6000.c (rs6000_init_builtins): Fix typo.
9081 2004-03-19 Richard Sandiford <rsandifo@redhat.com>
9083 * expmed.c (choose_mult_variant, expand_mult_const): New, split from...
9084 (expand_mult): ...here.
9085 (extract_high_half): New, split out from expand_mult_highpart.
9086 (expand_highpart_optab): Likewise. Don't clobber target prematurely.
9087 (expand_highpart): Evaluate the cost of a shift/add sequence,
9088 then see if any of the specialized optabs are cheaper.
9090 2004-03-18 Ian Lance Taylor <ian@wasabisystems.com>
9092 * mklibgcc.in: Remove obsolete MAYBE_USE_COLLECT2.
9094 2004-03-18 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9096 * convert.c (convert_to_real): Add more math builtins.
9098 2004-03-18 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9100 * convert.c (convert_to_real): Reformat using switch stmt.
9102 2004-03-18 Mark Mitchell <mark@codesourcery.com>
9104 * c-common.c (pointer_int_sum): Do not complain about using
9105 pointers to pointers-to-members.
9107 2004-03-18 Kazu Hirata <kazu@cs.umass.edu>
9109 * system.h (MD_ASM_CLOBBERS): Move to "Old target macros that
9110 have moved to the target hooks structure".
9112 2004-03-18 James E Wilson <wilson@specifixinc.com>
9114 * config/mips/mips.md (type): Split move into arith and fmove. Split
9115 hilo into mthilo and mfhilo. Add trap. Delete icmp. Fix all uses.
9116 * config/mips/5400.md (ir_vr54_hilo, ir_vr54_arith, ir_vr54_fabs):
9118 * config/mips/5500.md (ir_vr55_hilo, ir_vr55_arith, ir_vr55_fabs):
9120 * config/mips/7000.md (rm7_int_other, rm7_mthilo, rm7_mfhilo,
9121 rm7_fp_quick): Likewise.
9122 * config/mips/9000.md (rm9k_int, rm9k_mfhilo, rm9k_mthilo,
9123 rm9k_fquick): Likewise.
9124 * config/mips/sr71k.md (ir_sr70_hilo, ir_sr70_arith, ir_sr70_fabs):
9126 (ir_sr70_icmp): Delete.
9128 2004-03-18 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9130 * tree.h (TREE_CHECK2, TREE_CHECK3, TREE_CHECK5): New macros.
9131 (tree_check2_failed, tree_check3_failed, tree_check5_failed): New decl.
9132 (FUNC_OR_METHOD_CHECK, SET_ARRAY_OR_VECTOR_CHECK): New macros.
9133 (REC_OR_UNION_CHECK, NUMERICAL_TYPE_CHECK): Likewise.
9134 (TYPE_VALUES, TYPE_DOMAIN, TYPE_FIELDS, TYPE_METHODS, TYPE_VFIELD):
9135 Protect with proper check.
9136 (TYPE_ARG_TYPES, TYPE_METHOD_BASETYPE, TYPE_OFFSET_BASETYPE): Likewise.
9137 (TYPE_MIN_VALUE, TYPE_MAX_VALUE): Likewise.
9138 * tree.c (type_hash_eq): Rewrite to access proper fields for each type.
9139 (tree_check2_failed, tree_check3_failed, tree_check5_failed): New.
9140 * c-typeck.c (build_array_ref): Use TYPE_DOMAIN, not TYPE_VALUES.
9141 * dwarf2out.c (gen_enumeration_type_die): Use TYPE_VALUES,
9143 * stor-layout.c (set_sizetype): Use TYPE_ORIG_SIZE_TYPE.
9145 2004-03-18 Mostafa Hagog <mustafa@il.ibm.com>
9147 * gcse.c (eliminate_partially_redundant_loads): Reject change if
9148 dest is set between beginning and current insn.
9150 2004-03-18 Mark Mitchell <mark@codesourcery.com>
9152 * c-decl.c (grokdeclarator): Do not complain about redeclaring
9153 visible "static" identifiers "extern" in a local scope.
9154 * dwarf2out.c (loc_descriptor_from_tree): Handle pre- and
9155 post-increments/decrements.
9157 2004-03-18 Bob Wilson <bob.wilson@acm.org>
9159 * config/xtensa/xtensa.c (current_function_arg_words): Delete.
9160 (xtensa_builtin_saveregs): Use current_function_args_info.arg_words.
9161 (xtensa_va_start): Remove assignment to current_function_arg_words.
9163 2004-03-18 Richard Sandiford <rsandifo@redhat.com>
9165 * alias.c (record_set): Detect the case where a register is assigned
9166 a new value that has the same base term as the old one.
9168 2004-03-18 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9170 * doloop.c: Removed.
9171 * loop-doloop.c: New file.
9172 * Makefile.in (doloop.o): Remove.
9173 (loop-doloop.o): New.
9174 * cfgloop.h (get_loop_level, doloop_optimize_loops): Declare.
9175 * cfgloopanal.c (get_loop_level): New function.
9176 * loop-iv.c (iv_number_of_iterations): Handle case when loop
9177 is leaved immediatelly.
9178 * loop.c (strength_reduce): Do not call doloop optimization.
9179 * loop.h (LOOP_BCT): Removed.
9180 * passes.c (rest_of_handle_loop_optimize): Do not use LOOP_BCT.
9181 (rest_of_handle_loop2): Call doloop_optimize_loops.
9182 (rest_of_compilation): Test for optimizations moved to
9183 rest_of_handle_loop2.
9185 2004-03-17 Fariborz Jahanian <fjahanian@apple.com>
9187 * config/rs6000/rs6000.c (rs6000_stack_info): correct reg_size
9189 (rs6000_emit_prologue): Ditto.
9190 (rs6000_emit_epilogue): Ditto.
9191 * config/rs6000/rs6000.h: Definition of DWARF_CIE_DATA_ALIGNMENT
9192 macro for mixed mode.
9194 2004-03-18 Jan Hubicka <jh@suse.cz>
9196 * predict.c (propagate_freq): Compute correctly frequency of
9199 2004-03-17 Eric Christopher <echristo@redhat.com>
9201 * builtins.c (apply_args_size): Use reg_raw_mode.
9202 (apply_result_size): Ditto.
9204 2004-03-17 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
9207 * config/rtems.h: Add STD_LIB_SPEC and LIB_SPEC.
9209 2004-03-17 Jakub Jelinek <jakub@redhat.com>
9211 * config/rs6000/t-linux64 (bispecs): Don't add -mlong-double-128 for
9212 32-bit builds when defaulting to 32-bit.
9214 2004-03-17 Jan Hubicka <jh@suse.cz>
9216 * cfgrtl.c (rtl_create_basic_block): Pre-allocate basic_block_info
9219 2004-03-17 James E Wilson <wilson@specifixinc.com>
9221 * config/mips/mips.md (zero_extendsidi2): Add length attribute.
9222 (hazard_nop): Change type to nop.
9223 (type): Split arith into arith, shift, slt, clz. Delete darith.
9224 Fix all uses. Change arith to multi if more than one insn emitted.
9225 * config/mips/5400.md (ir_vr54_arith): Likewise.
9226 * config/mips/5500.md (ir_vr55_arith): Likewise.
9227 * config/mips/7000.md (rm7_int_other): Likewise.
9228 * config/mips/9000.md (rm9k_int): Likewise.
9229 * config/mips/sr71k.md (ir_sr70_arith): Likewise.
9231 2004-03-17 Joel Brobecker <brobecker@gnat.com>
9233 * dwarf2out.c (subrange_type_die): Define new variable "subtype"
9234 to hold the subtype tree instead of recomputing it several times.
9236 2004-03-17 Kazu Hirata <kazu@cs.umass.edu>
9238 * config/mn10300/mn10300.c (notice_update_cc): Don't handle
9240 * config/mn10300/mn10300.md (cc): Remove "invert".
9242 2004-03-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9244 * builtins.c (integer_valued_real_p): Add builtin rint.
9245 (fold_builtin): Likewise.
9246 * convert.c (convert_to_real): Likewise.
9248 * convert.c (convert_to_real): Fix typos in `long double'
9251 2004-03-16 Mark Mitchell <mark@codesourcery.com>
9254 * fold-const.c (fold): Set TREE_NO_UNUSED_WARNING on implicitly
9255 generated COMPOUND_EXPRs.
9257 2004-03-16 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
9259 * config/h8300/t-rtems (h8300-*-rtems*): New.
9261 2004-03-16 Eric Christopher <echristo@redhat.com>
9263 * doc/cppopts.texi(fwide-exec-charset): Fix typo.
9265 2004-03-16 Kazu Hirata <kazu@cs.umass.edu>
9267 * config/i386/i386-protos.h: Add a prototype for
9268 ix86_reverse_condition.
9269 * config/i386/i386.c (ix86_reverse_condition): New.
9270 * config/i386/i386.h (REVERSE_CONDITION): Use
9271 ix86_reverse_condition.
9272 * config/i386/i386.md: Use ix86_reverse_condition instead of
9275 2004-03-16 J. Brobecker <brobecker@gnat.com>
9277 * dwarf2out.c (loc_descriptor_from_tree): Add handling for MIN_EXPR.
9279 2004-03-16 Nathanael Nerode <neroden@gcc.gnu.org>
9282 * Makefile.in: Pass $(INCLUDES) down to libgcc.mk explicitly.
9284 2004-03-16 Paolo Bonzini <bonzini@gnu.org>
9286 * c-common.c (c_common_type_for_mode): Build vector types on
9288 (handle_mode_attribute): Deprecate using the mode attribute
9289 to create vector types. Fix indentation.
9290 (vector_type_node_list): Remove.
9291 (handle_vector_size_attribute): Create vector types on demand.
9292 Strip a NON_LVALUE_EXPR from the attribute if there is one.
9293 * c-typeck.c (comptypes): Make vector types compatible if they
9294 have the same underlying mode.
9295 (convert_for_assignment): Use comptypes to convert between
9297 * tree.c (build_common_tree_nodes_2): Do not create vector types.
9298 * config/arm/arm.c (arm_init_iwmmxt_builtins): Create necessary
9300 * tree.h: Remove vector types.
9301 * config/i386/i386.c (i386_init_mmx_sse_builtins): Likewise.
9302 * config/rs6000/rs6000.c (rs6000_init_builtins): Likewise.
9303 (V16QI_type_node, V2SI_type_node, V2SF_type_node, V4HI_type_node,
9304 V4SI_type_node, V4SF_type_node, V8HI_type_node): New globals.
9305 * doc/extend.texi (Vector Types): Document how to use the
9306 vector_size attribute to create vectors, rather than mode.
9308 * config/arm/mmintrin.h: Use vector_size attribute, not mode.
9309 * config/i386/emmintrin.h: Likewise.
9310 * config/i386/mmintrin.h: Likewise.
9311 * config/i386/xmmintrin.h: Likewise.
9312 * config/sh/ushmedia.h: Likewise.
9314 2004-03-16 Kazu Hirata <kazu@cs.umass.edu>
9316 * config/freebsd-spec.h, config/arc/arc-protos.h,
9317 config/arm/aout.h, config/arm/elf.h, config/arm/freebsd.h,
9318 config/arm/linux-gas.h, config/arm/semi.h,
9319 config/cris/cris-protos.h, config/i386/xm-djgpp.h,
9320 config/ia64/freebsd.h, config/mips/7000.md,
9321 config/mips/9000.md, config/ns32k/ns32k-protos.h,
9322 config/sparc/pbd.h: Update copyright.
9324 2004-03-16 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
9327 * config.gcc: Switch sh-*-rtems* to ELF. Add sh-*-rtemscoff.
9329 2004-03-16 Paolo Bonzini <bonzini@gnu.org>
9331 * combine.c (combine_simplify_rtx): Remove the "last"
9332 parameter and its documentation. Adjust recursive calls.
9333 (simplify_logical): Always perform the only simplification
9334 controlled by "last", if the simplified expression is
9336 (try_combine): Do not pass the "last" parameter to
9337 combine_simplify_rtx.
9339 2004-03-16 Richard Sandiford <rsandifo@redhat.com>
9342 * config/mips/mips.md (UNSPEC_GP): New constant.
9343 * config/mips/mips.c (CONST_GP_P): Expect the CONST to contain
9344 an UNSPEC instead of (reg $gp).
9345 (mips16_gp_pseudo_reg): Change accordingly.
9346 (print_operand): Print $gp directly when handling CONST_GP_P.
9348 2004-03-16 Richard Zidlicky <rz@linux-m68k.org>
9350 * config.gcc, config/m68k/linux.h: Implement with-cpu for m68k-linux.
9351 * longlong.h: Make code 68060 clean when compiling for m68060.
9353 2004-03-16 Richard Zidlicky <rz@linux-m68k.org>
9355 * config/m68k/m68k.md: Fix constraints for bitfield instructions.
9356 * doc/md.texi: Clarify description of "i" constraint.
9358 2004-03-15 James E Wilson <wilson@specifixinc.com>
9360 * config/mips/mips.md (type): Split load into load, fpload, fpidxload.
9361 Split store into store, fpstore, fpidxstore. Fix all uses.
9362 * config/mips/5400.md (ir_vr54_load, ir_vr54_store, ir_vr54_fstore):
9364 * config/mips/5500.md (ir_vr55_load, i5_vr55_store): Likewise.
9365 * config/mips/7000.md (rm7_ld, rm7_st): Likewise.
9366 * config/mips/9000.md (rm9k_load, rm9k_store): Likewise.
9367 * config/mips/sr71k.md (ir_sr70_load, ir_sr70_store, ir_sr70_fload,
9368 ir_sr70_fstore): Likewise.
9370 2004-03-15 Richard Henderson <rth@redhat.com>
9373 * except.c (collect_one_action_chain): Record action for cleanup
9374 outer of exception spec.
9376 2004-03-15 Ian Lance Taylor <ian@wasabisystems.com>
9378 * config/rs6000/host-darwin.c (darwin_rs6000_gt_pch_use_address):
9379 Fix the check for abort and only do the mmap if we can.
9381 2004-03-15 Eric Botcazou <ebotcazou@act-europe.fr>
9383 * config/sparc/sparc.h: Rework comments about the code model
9384 in 64-bit environment and the mode 'Pmode'.
9385 * doc/invoke.texi (SPARC options): Rework description of the
9386 different code models supported in 64-bit environment.
9388 2004-03-15 Kazu Hirata <kazu@cs.umass.edu>
9390 * defaults.h (REVERSIBLE_CC_MODE): Define.
9391 * jump.c (reversed_comparison_code_parts): Don't check if
9392 REVERSIBLE_CC_MODE is defined.
9394 2004-03-15 Kazu Hirata <kazu@cs.umass.edu>
9396 * c-incpath.c, c-incpath.h, c-pch.c, c.opt, cppexp.c,
9397 et-forest.h, genattr.c, ggc-none.c, hosthooks-def.h,
9398 hosthooks.h, params.h, ra-colorize.c, web.c,
9399 config/darwin-c.c, config/alpha/freebsd.h, config/arm/pe.c,
9400 config/avr/avr-protos.h, config/avr/avr.md,
9401 config/fr30/fr30-protos.h, config/fr30/fr30.md,
9402 config/h8300/fixunssfsi.c, config/i386/darwin.h,
9403 config/i386/freebsd.h, config/i386/freebsd64.h,
9404 config/ia64/hpux.h, config/ia64/unwind-ia64.c,
9405 config/ip2k/libgcc.S, config/m32r/xm-m32r.h,
9406 config/mmix/mmix-modes.def, config/ns32k/netbsd.h,
9407 config/ns32k/ns32k.md, config/pa/pa64-hpux.h,
9408 config/pa/pa64-regs.h, config/rs6000/aix41.h,
9409 config/rs6000/aix43.h, config/rs6000/host-darwin.c,
9410 config/sparc/aout.h, config/sparc/freebsd.h,
9411 config/sparc/litecoff.h, config/vax/vax-protos.h,
9412 doc/hostconfig.texi, doc/include/gcc-common.texi: Update
9415 2004-03-15 Paul Brook <paul@codesourcery.com>
9417 * config/arm/arm.c (thumb_expand_prologue): Tie prologue insns to fp.
9419 2004-03-15 Gabriel Dos Reis <gdr@integrable-solutions.net>
9421 * c-pretty-print.c (pp_c_semicolon): Fix formatting.
9422 (pp_c_cv_qualifier): Document.
9423 (pp_c_space_for_pointer_operator): Likewise.
9424 (pp_c_integer_constant): Likewise.
9425 (pp_c_identifier): Likewise.
9426 (pp_c_init_declarator): Don't print function body.
9428 2004-03-14 Joseph S. Myers <jsm@polyomino.org.uk>
9430 * doc/contrib.texi, doc/extend.texi, doc/gcov.texi,
9431 doc/install.texi, doc/invoke.texi, doc/makefile.texi,
9432 doc/sourcebuild.texi, doc/tm.texi, doc/trouble.texi: Capitalize
9433 "gcc", "g++" and "g77" or mark up with appropriate markup. Adjust
9434 wording and grammar.
9436 2004-03-14 Roger Sayle <roger@eyesopen.com>
9438 * alias.c (get_alias_set): Replace calls via (*lang_hooks.foo) ()
9439 with lang_hooks.foo ().
9440 * builtins.c (expand_builtin_va_arg): Likewise.
9441 * c-common.c (fname_as_string, c_common_truthvalue_conversion,
9442 c_common_type_for_mode, c_common_nodes_and_builtins,
9443 handle_mode_attribute, handle_vector_size_attribute): Likewise.
9444 * c-convert.c (convert): Likewise.
9445 * c-format.c (check_format_types): Likewise.
9446 * c-objc-common.c (c_tree_printer): Likewise.
9447 * c-typeck.c (build_unary_op, build_conditional_expr,
9448 build_binary_op): Likewise.
9449 * calls.c (try_to_integrate, expand_call,
9450 emit_library_call_value_1): Likewise.
9451 * cgraph.c (cgraph_node_name, cgraph_function_possibly_inlined_p):
9453 * cgraphunit.c (record_call_1, cgraph_analyze_function,
9454 cgraph_expand_function): Likewise.
9455 * convert.c (convert_to_pointer, convert_to_integer): Likewise.
9456 * coverage.c (build_fn_info_type, build_ctr_info_type,
9457 build_gcov_info, create_coverage): Likewise.
9458 * dbxout.c (dbxout_init): Likewise.
9459 * diagnostic.c (diagnostic_report_current_function): Likewise.
9460 * dojump.c (do_jump): Likewise.
9461 * dwarf2out.c (dwarf2_name): Likewise.
9462 * except.c (init_eh): Likewise.
9463 * explow.c (expr_size, int_expr_size): Likewise.
9464 * expmed.c (make_tree, const_mult_add_overflow_p, expand_mult_add):
9466 * expr.c (store_expr, store_constructor, safe_from_p,
9467 expand_expr_real, do_store_flag, try_casesi): Likewise.
9468 * function.c (push_function_context_to, pop_function_context_from,
9469 free_after_parsing, assign_stack_local_1, assign_stack_temp_for_type,
9470 put_var_into_stack, allocate_struct_function, current_function_name):
9472 * integrate.c (copy_decl_for_inlining, expand_inline_function):
9474 * langhooks.c (lhd_clear_binding_stack, write_global_declarations,
9475 lhd_print_error_function): Likewise.
9476 * opts.c (handle_option, decode_options): Likewise.
9477 * passes.c (open_dump_file): Likewise.
9478 * print-tree.c (print_node): Likewise.
9479 * stmt.c (expand_fixup, fixup_gotos, expand_asm_operands,
9480 expand_decl_cleanup, emit_case_nodes): Likewise.
9481 * stor-layout.c (variable_size): Likewise.
9482 * toplev.c (announce_function, wrapup_global_declarations,
9483 check_global_declarations, compile_file, default_tree_printer,
9484 process_options, lang_dependent_init, finalize): Likewise.
9485 * tree-dump.c (dequeue_and_dump): Likewise.
9486 * tree-inline.c (remap_decl, remap_block, copy_body_r,
9487 initialize_inlined_parameters, declare_return_variable,
9488 inlinable_function_p, expand_call_inline, optimize_inline_calls,
9489 walk_tree, copy_tree_r): Likewise.
9490 * tree-optimize.c (tree_rest_of_compilation): Likewise.
9491 * tree.c (decl_assembler_name, tree_size, size_in_bytes, staticp,
9492 unsafe_for_reeval, get_unwidened, get_narrower, get_callee_fndecl,
9493 variably_modified_type_p, dump_tree_statistics): Likewise.
9494 * varasm.c (assemble_variable, compare_constant, copy_constant,
9495 force_const_mem, compute_reloc_for_constant, output_constant,
9496 output_addressed_constants, initializer_constant_valid_p): Likewise.
9498 2004-03-14 Kelley Cook <kcook@gcc.gnu.org>
9500 * doc/install.texi: Make autoconf 2.13 the exception, not the rule.
9502 2004-03-14 Andreas Tobler <a.tobler@schweiz.ch>
9504 * doc/install.texi: Reflect autoconf and automake version for
9505 libffi. Update autoconf version to 2.59.
9507 2004-03-13 Roger Sayle <roger@eyesopen.com>
9509 * fold-const.c (negate_expr, operand_equal_for_comparison_p,
9510 optimize_bit_field_compare, decode_field_reference, all_ones_mask_p,
9511 make_range, build_range_check, fold_range_test, unextend,
9512 constant_boolean_node, fold_binary_op_with_conditional_arg,
9513 fold_truthop, fold_mathfn_compare, fold_inf_compare,
9514 fold_single_bit_test, fold): Replace calls via (*lang_hooks.foo) ()
9515 with lang_hooks.foo ().
9517 2004-03-14 Richard Earnshaw <rearnsha@arm.com>
9519 * arm.h (EXTRA_CONSTRAINT_STR_ARM): Update comment.
9521 2004-03-13 Dara Hazeghi <dhazeghi@yahoo.com>
9523 * doc/install.texi: Note status of -fnew-ra.
9525 2004-03-13 Eric Botcazou <ebotcazou@libertysurf.fr>
9528 * expr.c (store_expr): Call emit_queue before generating the move
9529 from the temporary to the original target. Protect the temporary
9532 2004-03-13 Jakub Jelinek <jakub@redhat.com>
9535 * config/s390/s390.c (legitimize_pic_address): Don't abort on UNSPEC
9536 other than UNSPEC_GOTOFF.
9538 2004-03-13 Richard Earnshaw <rearnsha@arm.com>
9540 * arm.c (arm_legitimate_address_p): New argument, OUTER. Pass through
9541 to arm_legitimate_index_p. Update all callers with SET as default
9543 (arm_legitimate_index_p): New argument, OUTER. Restrict the index
9544 range if OUTER is a sign-extend operation on QImode. Correctly
9545 reject shift operations on sign-extended QImode addresses.
9546 (bad_signed_byte_operand): Delete.
9547 (arm_extendqisi_mem_op): New function.
9548 * arm.h (EXTRA_CONSTRAINT_ARM): Delete. Replace with...
9549 (EXTRA_CONSTRAINT_STR_ARM): ... this. Handle extended address
9551 (CONSTRAINT_LEN): New.
9552 (EXTRA_CONSTRAINT): Delete. Replace with...
9553 (EXTRA_CONSTRAINT_STR): ... this.
9554 (PREDICATE_CODES): Remove bad_signed_byte_operand.
9555 * arm.md (extendqihi_insn): Use new constraint Uq. Rework. Length
9556 is now always default.
9557 (define_splits for bad sign-extend loads): Delete.
9558 (arm_extendqisi, arm_extendqisi_v5): Likewise.
9559 * arm/vfp.md (arm_movsi_vfp, arm_movdi_vfp, movsf_vfp, movdf_vfp):
9560 Rework 'U' constraint to 'Uv'.
9561 * arm-protos.h: Remove bad_signed_byte_operand. Add
9562 arm_extendqisi_mem_op.
9563 * doc/md.texi (ARM constraints): Rename VFP constraint (now Uv).
9566 2004-03-13 Alan Modra <amodra@bigpond.net.au>
9568 * config/rs6000/rs6000.c (rs6000_va_arg): Replace SPLIT_COMPLEX_ARGS
9569 with targetm version.
9572 * config/rs6000/rs6000.h (UNITS_PER_ARG, RS6000_ARG_SIZE): Delete.
9573 (HARD_REGNO_MODE_OK): Disallow TFmode for fp31.
9574 * config/rs6000/rs6000.c (rs6000_arg_size): New function.
9575 Update all users of RS6000_ARG_SIZE.
9576 (function_arg_advance): Count fregno using mode size.
9577 (function_arg): Handle long double split over regs and memory.
9578 (function_arg_partial_nregs): Likewise.
9579 (rs6000_va_arg): Repackage complex args.
9581 2004-03-13 Dean Ferreyra <dferreyra@igc.org>
9584 * config/avr/avr.c (avr_progmem_p): Add "attributes" parameter.
9585 (avr_insert_attributes): Pass "attributes" to avr_progmem_p.
9586 * config/avr/avr-protos.h (avr_progmem_p): Change prototype.
9588 2004-03-12 Jakub Jelinek <jakub@redhat.com>
9590 * config/rs6000/rs6000-protos.h (rs6000_output_dwarf_dtprel): Add
9592 * config/rs6000/rs6000.c (rs6000_output_dwarf_dtprel): New.
9593 * config/rs6000/rs6000.h (ASM_OUTPUT_DWARF_DTPREL): Define.
9595 2004-03-12 Andrew Pinski <apinski@apple.com>
9597 * config/rs6000/host-darwin.c (darwin_rs6000_gt_pch_use_address):
9598 Use ret instead of result. Use addr instead of base.
9600 2004-03-12 David Edelsohn <edelsohn@gnu.org>
9602 * doc/install.texi (*-ibm-aix*): Document assembler and achiver
9603 fixes required by libstdc++ and update installation instructions
9606 2004-03-12 Danny Smith <dannysmith@users.sourceforge.net>
9608 * config/i386/winnt.c (i386_pe_strip_name_encoding_full): Strip
9609 leading '@' on fastcall symbols before stripping suffix.
9611 2004-03-12 Roger Sayle <roger@eyesopen.com>
9613 * combine.c (unmentioned_reg_p): New function to check whether an
9614 expression is a "specialization" of another, i.e. that there are
9615 no registers or memory references mentioned in the first that don't
9616 appear in the second.
9617 (unmentioned_reg_p_1): New helper subroutine of unmentioned_reg_p.
9618 (combine_instructions): Also try combining instructions using the
9619 REG_EQUAL note from a preceding log-linked instruction.
9621 2004-03-12 Roger Sayle <roger@eyesopen.com>
9623 * config/i386/i386.c (ix86_split_ashrdi): Optimize shift by 63.
9625 2004-03-12 Matt Austern <austern@apple.com>
9627 * target.h (struct gcc_target): New target hook, unwind_label.
9628 * target-def.h (TARGET_ASM_EMIT_UNWIND_LABEL): New hook.
9629 * output.h (default_emit_unwind_label): New function.
9630 * default.h (TARGET_EXPLICIT_INSTANTIATIONS_ONE_ONLY): New macro.
9631 (TARGET_USES_WEAK_UNWIND_INFO): New target macro.
9632 (TARGET_SUPPORTS_HIDDEN): New target macro.
9633 * dwarf2out.c (struct dw_fde_struct): Add field for function decl
9634 that corresponds to this FDE.
9635 (FRAME_BEGIN_LABEL): Allow target to override default label.
9636 (output_call_frame_info): If FDEs are linknonce, then use extra
9637 indirection for FDE encoding, output a label for each FDE, and
9638 output an empty label for each function without an FDE.
9639 (dwarf2out_begin_prologue): Set up decl field when creating an FDE.
9640 * varasm.c (globalize_decl): Call ASM_MAKE_LABEL_LINKONCE for
9641 decls with DECL_ONE_ONLY set, if that macro is defined.
9642 (make_decl_one_only): Don't use DECL_COMMON if we're compiling
9643 for a SUPPORTS_ONE_ONLY target.
9644 * config/darwin-protos.h (darwin_unique_section): Declare.
9645 (darwin_asm_named_section): Likewise.
9646 (darwin_section_type_flags): Likewise.
9647 (darwin_non_lazy_pcrel): Likewise.
9648 (darwin_emit_unwind_label): Likewise.
9649 (darwin_make_decl_one_only): Likewise.
9650 * config/darwin.c (machopic_finish): Get rid of tweak that
9651 eliminate stubs for symbols that are defined.
9652 (darwin_encode_section_info): Don't treat weak functions as defined.
9653 (darwin_make_decl_one_only): Define.
9654 (darwin_asm_named_section): Likewise.
9655 (darwin_section_type_flags): Likewise.
9656 (darwin_unique_section): Likewise.
9657 (darwin_emit_unwind_label): Likewise.
9658 (darwin_non_lazy_pcrel): Likewise.
9659 (darwin_asm_output_dwarf_delta): Difference between two labels is
9660 local only if both labels are local.
9661 * config/darwin.h (MAKE_DECL_ONE_ONLY): Define.
9662 (ASM_MAKE_LABEL_LINKONCE): Likewise.
9663 (TARGET_SUPPORTS_HIDDEN): Likewise.
9664 (TARGET_USES_WEAK_UNWIND_INFO): Likewise.
9665 (TARGET_EXPLICIT_INSTANTIATIONS_ONE_ONLY): Likewise.
9666 (FRAME_BEGIN_LABEL): Likewise.
9667 (ASM_DECLARE_OBJECT_NAME): Make references to weak symbols indirect.
9668 (ASM_DECLARE_FUNCTION_NAME): Likewise.
9669 (darwin_eh_frame_section): Give __eh_frame section the coalesced flag.
9670 (TARGET_ASM_UNIQUE_SECTION): Define.
9671 (EH_FRAME_SECTION_NAME): Define.
9672 (EH_FRAME_SECTION_ATTR): Likewise.
9673 (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): Likewise.
9674 (TARGET_ASM_NAMED_SECTION): Likewise.
9675 (TARGET_SECTION_TYPE_FLAGS): Likewise.
9676 * doc/tm.texi: Document TARGET_USES_WEAK_UNWIND_INFO,
9677 TARGET_EXPLICIT_INSTANTIATIONS_ONE_ONLY, TARGET_SUPPORTS_HIDDEN,
9678 TARGET_ASM_EMIT_UNWIND_LABEL.
9680 2004-03-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9682 * builtins.c (expand_builtin_mathfn): Add pow10* to the
9683 existing exp10* case.
9684 (expand_builtin): Likewise.
9686 2004-03-12 Eric Botcazou <ebotcazou@libertysurf.fr>
9688 * doc/tm.texi (registers) <Values in Registers>: Add
9689 entry for REGMODE_NATURAL_SIZE.
9691 2004-03-12 Richard Henderson <rth@redhat.com>
9694 * target.h (struct gcc_target): Move calls substructure before
9695 booleans. Add split_complex_arg.
9696 * function.c (assign_parms, split_complex_args): Use it.
9697 * calls.c (expand_call): Likewise.
9698 (split_complex_values): Likewise. Check for splittable types
9699 before allocating memory.
9700 (split_complex_types): Likewise.
9701 * system.h (SPLIT_COMPLEX_ARGS): Poison.
9702 * expr.h (SPLIT_COMPLEX_ARGS): Remove.
9703 * target-def.h (TARGET_SPLIT_COMPLEX_ARG): New.
9704 * config/alpha/alpha.c (alpha_split_complex_arg): New.
9705 (TARGET_SPLIT_COMPLEX_ARG): New.
9706 * config/alpha/alpha.h (SPLIT_COMPLEX_ARGS): Remove.
9707 * config/rs6000/rs6000.c (TARGET_SPLIT_COMPLEX_ARG): New.
9708 (rs6000_override_options): Zap it for non-AIX.
9709 (rs6000_function_value): Use targetm.calls.split_complex_arg.
9710 * config/rs6000/rs6000.h (SPLIT_COMPLEX_ARGS): Remove.
9711 * config/xtensa/xtensa.c (TARGET_SPLIT_COMPLEX_ARG): New.
9712 * config/xtensa/xtensa.h (SPLIT_COMPLEX_ARGS): Remove.
9713 * doc/tm.texi (TARGET_SPLIT_COMPLEX_ARG): Modify from old
9714 SPLIT_COMPLEX_ARGS entry.
9716 2004-03-11 Richard Henderson <rth@redhat.com>
9718 * config/alpha/alpha.c (xfloating_ops, vax_cvt_ops): New.
9719 (alpha_lookup_xfloating_lib_func): Use them, return rtx.
9720 (alpha_emit_xfloating_arith): Update to match.
9721 (alpha_emit_xfloating_compare): Likewise.
9722 (alpha_emit_xfloating_cvt): Likewise.
9723 (alpha_emit_xfloating_libcall): Take already built symbol,
9725 * config/alpha/alpha.md (extendsftf2, extenddftf2): Take
9728 2004-03-11 Richard Henderson <rth@redhat.com>
9731 * config/alpha/alpha.h (STACK_BOUNDARY): Set to 128.
9733 * simplify-rtx.c (simplify_relational_operation): Fix typo.
9735 2004-03-11 Richard Henderson <rth@redhat.com>
9738 * except.c (remove_unreachable_regions): Look thru CALL_PLACEHOLDER.
9740 2004-03-11 Ulrich Weigand <uweigand@de.ibm.com>
9743 * calls.c (load_register_parameters): If BLOCK_REG_PADDING is not
9744 defined, pass small BLKmode values in registers in the low-order part.
9746 2004-03-11 Ulrich Weigand <uweigand@de.ibm.com>
9748 * combine.c (if_then_else_cond): Check for NULL return value of
9749 simplify_gen_subreg.
9751 2004-03-11 Richard Sandiford <rsandifo@redhat.com>
9754 * config/mips/mips.h (UNITS_PER_FPVALUE): Fix value for
9755 TARGET_SINGLE_FLOAT.
9757 2004-03-11 Steve Ellcey <sje@cup.hp.com>
9759 * config/ia64/hpux.h (TARGET_INIT_LIBFUNCS): Add undef.
9760 * config/ia64/ia64.h (TARGET_INIT_LIBFUNCS): Add define.
9761 * config/ia64/ia64.c (ia64_init_libfuncs): New.
9762 (ia64_hpux_init_libfuncs): Add call to ia64_init_libfuncs.
9764 2004-03-11 Roger Sayle <roger@eyesopen.com>
9766 * fold-const.c (negate_expr_p) <RSHIFT_EXPR>: We can optimize
9767 -((int)X>>C) where C is an integer constant one bit less than the
9768 size of X into (unsigned)X>>C. Similarly for unsigned->signed.
9769 (negate_expr) <RSHIFT_EXPR>: Implement the above transformations.
9771 * simplify-rtx.c (simplify_unary_operation): Also implement the
9772 above transformations at the RTL level.
9774 2004-03-11 Alan Modra <amodra@bigpond.net.au>
9776 * real.c (encode_ibm_extended): Do round low word.
9778 2004-03-11 Ben Elliston <bje@wasabisystems.com>
9780 * config/arm/arm.md (is_xscale): Comment this attribute and move
9781 it a bit further up in the file, closer to related attributes.
9783 2004-03-11 Eric Botcazou <ebotcazou@libertysurf.fr>
9785 * config/host-solaris.c (sol_gt_pch_use_address): Add
9786 missing terminating marker to comment.
9788 2004-03-11 Richard Sandiford <rsandifo@redhat.com>
9790 * config/mips/mips.md: Use move_operand in splitters for 64-bit moves.
9791 (movdi, movsi, movhi, movqi, movsf, movdf): Remove predicates.
9792 (*movdi_32bit_mips16, *movsi_mips16, *movhi_mips16, *movqi_mips16)
9793 (*movsf_mips16, *movdf_mips16): Name unnamed patterns. Use
9794 move_operand as source predicate in all cases.
9795 (*movdi_32bit): Renamed from movdi_internal. Remove 'F' constraint.
9796 Test reg_or_0_operand. Use move_operand as source predicate.
9797 (*movdi_64bit): Renamed from movdi_internal2. Test reg_or_0_operand.
9798 (*movdi_64bit_mips16): Renamed from movdi_internal2_mips16.
9799 (*movsi_internal): Renamed from movsi_internal. Test reg_or_0_operand.
9800 (movhi, movqi, movsf, movdf): Use mips_legitimize_move.
9801 (*movhi_internal): Renamed from movhi_internal. Test reg_or_0_operand.
9802 Use move_operand as source predicate. Remove 'K' constraint.
9803 (*movqi_internal): Likewise movqi_internal.
9804 (*movsf_hardfloat): Renamed from movsf_internal1. Test
9805 reg_or_0_operand. Use move_operand as source predicate.
9806 (*movsf_softfloat): Likewise movsf_internal2.
9807 (*movdf_hardfloat_64bit): Likewise movsf_internal1a.
9808 (*movdf_hardfloat_32bit): Likewise movsf_internal1b.
9809 (*movdf_softfloat): Likewise movdf_internal2.
9810 * config/mips/mips.c (move_operand): Match arbitrary CONST_INTs
9811 for DImode if !TARGET_64BIT.
9812 (mips_legitimize_move): Simplify accordingly.
9814 2004-03-11 Josef Zlomek <zlomekj@suse.cz>
9817 * var-tracking.c (struct variable_def): Added field refcount.
9818 (variable_htab_free): Decrease the refcount and delete variable
9819 only if there are no more references.
9820 (unshare_variable): New function.
9821 (vars_copy_1): Increase refcount instead of copying the variable.
9822 (variable_union): Share the variables where possible, unshare
9823 the variables if needed.
9824 (variable_different_p): Return false if var1 and var2 are
9826 (variable_was_changed): Init the refcount of new variable.
9827 (set_frame_base_location): Unshare variable if needed.
9828 (set_variable_part): Init the refcount of new variable.
9829 Unshare the variables if needed.
9830 (delete_variable_part): Unshare the variables if needed.
9831 (emit_notes_for_differences_1): Init the refcount of new variable.
9832 (vt_add_function_parameters): Do not add function parameters to
9833 IN set of ENTRY_BLOCK_PTR because it is unused anyway.
9834 (vt_initialize): Do not add frame_base_decl to IN set of
9835 ENTRY_BLOCK_PTR because it is unused anyway.
9837 2004-03-11 Josef Zlomek <zlomekj@suse.cz>
9839 * var-tracking.c (vars_copy_1): Cleanup and speedup chain operations.
9840 (vars_copy): Likewise.
9841 (variable_union): Likewise.
9842 (set_variable_part): Likewise.
9843 (delete_variable_part): Likewise.
9845 2004-03-11 Kazu Hirata <kazu@cs.umass.edu>
9847 * c-typeck.c, combine.c, cse.c, dominance.c, et-forest.h,
9848 ggc-page.c, var-tracking.c, config/fp-bit.c, config/c4x/c4x.c,
9849 config/cris/cris.c, config/i386/ppro.md, config/i860/i860.c,
9850 config/i860/i860.h, config/m32r/m32r.h, config/m32r/xm-m32r.h,
9851 config/m68hc11/m68hc11.h, config/m68hc11/m68hc11.md,
9852 config/mips/mips.c, config/mmix/mmix.c, config/ns32k/ns32k.h,
9853 config/pa/pa.c, config/pa/pa32-regs.h, config/pa/pa64-regs.h,
9854 config/pdp11/pdp11.h, config/rs6000/rs6000.c,
9855 config/stormy16/stormy16.c: Fix comment typos and formatting.
9857 2004-03-11 Nathanael Nerode <neroden@gcc.gnu.org>
9859 * configure: Regenerate, since I forgot to while committing Paolo's
9862 2004-03-08 Paolo Bonzini <bonzini@gnu.org>
9865 Move language detection to the top level.
9866 * configure.ac: Remove code to detect languages,
9867 it now lives exclusively in the top level.
9868 * aclocal.m4 (gcc_AC_PROG_GNAT): Moved to the
9869 top level, renamed to ACX_PROG_GNAT.
9871 2004-03-10 Richard Henderson <rth@redhat.com>
9873 * c-pch.c (c_common_no_more_pch): Update for gt_pch_use_address
9875 * config.host (*-*-solaris2*, *-*-linux*): Add out_host_hook_obj
9876 and host_xmake_file fragments.
9877 * ggc-common.c (gt_pch_save): Update for gt_pch_get_address change.
9878 (gt_pch_restore): Similarly for gt_pch_use_address.
9879 (default_gt_pch_get_address): New.
9880 (mmap_gt_pch_get_address): Split out of gt_pch_save.
9881 (default_gt_pch_use_address): Split out of gt_pch_restore.
9882 (mmap_gt_pch_use_address): Likewise.
9883 * hooks.c (hook_voidp_size_t_null): Remove.
9884 (hook_bool_voidp_size_t_false): Remove.
9885 * hooks.h: Likewise.
9886 * hosthooks-def.h (HOST_HOOKS_GT_PCH_GET_ADDRESS): Use one of the
9887 default_ or mmap_ definitions.
9888 (HOST_HOOKS_GT_PCH_USE_ADDRESS): Likewise.
9889 * hosthooks.h (struct host_hooks): Update gt_pch_get_address
9890 and gt_pch_use_address.
9891 * config/host-linux.c, config/host-solaris.c: New files.
9892 * config/x-linux, config/x-solaris: New files.
9893 * config/rs6000/host-darwin.c (darwin_rs6000_gt_pch_get_address):
9894 Update for changed definition.
9895 (darwin_rs6000_gt_pch_use_address): Likewise.
9896 * doc/hostconfig.texi: Update docs.
9898 2004-03-10 Richard Henderson <rth@redhat.com>
9901 * c-decl.c (grokdeclarator): Don't warn for duplicate qualifiers
9902 except for pedantic c90 mode.
9904 2004-03-10 Kelley Cook <kcook@gcc.gnu.org>
9906 * configure.ac: Bump AC_PREREQ to 2.59.
9907 * configure: Regenerate.
9909 2004-03-10 Uros Bizjak <uros@kss-loka.si>
9911 * optabs.h (enum optab_index): Add new OTI_exp10 and OTI_exp2.
9912 (exp10_optab, exp2_optab): Define corresponding macros.
9913 * optabs.c (init_optabs): Initialize exp10_optab and exp2_optab.
9914 * genopinit.c (optabs): Implement exp10_optab and exp2_optab
9915 using exp10?f2 and exp2?f2 patterns.
9916 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_EXP10{,F,L}
9917 using exp10_optab, and BUILT_IN_EXP2{,F,L} using exp2_optab.
9918 (expand_builtin): Expand BUILT_IN_EXP10{,F,L} and BUILT_IN_EXP2{,F,L}
9919 using expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
9921 * config/i386/i386.md (exp10sf2, exp10df2, exp10xf2, exp2sf2,
9922 exp2df2, exp2xf2): New patterns to implement exp10, exp10f, exp10l,
9923 exp2, exp2f and exp2l built-ins as inline x87 intrinsics.
9925 2004-03-10 Anthony Green <green@redhat.com>
9927 * doc/invoke.texi (ARM Options): Fix -mpfu typo.
9929 2004-03-10 David Edelsohn <edelsohn@gnu.org>
9931 * config/rs6000/aix.h (TARGET_OS_CPP_BUILTINS): Rename to ...
9932 (TARGET_OS_AIX_CPP_BUILTINS): this. Conditionally define
9934 * config/rs6000/aix41.h (TARGET_OS_CPP_BUILTINS): Use
9935 TARGET_OS_AIX_CPP_BUILTINS.
9936 * config/rs6000/aix43.h (TARGET_OS_CPP_BUILTINS): Same.
9937 * config/rs6000/aix51.h (TARGET_OS_CPP_BUILTINS): Same.
9938 * config/rs6000/aix52.h (TARGET_OS_CPP_BUILTINS): Same.
9939 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Revert
9942 2004-03-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9944 * fold-const.c (tree_expr_nonnegative_p): Add more builtin cases.
9946 2004-03-10 David Edelsohn <edelsohn@gnu.org>
9948 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Define
9949 __LONGDOUBLE128 on AIX.
9951 2004-03-10 Andrew Haley <aph@redhat.com>
9953 PR optimization/14381
9954 * function.c (expand_function_end): Emit a blockage insn before
9955 the epilogue when -fnon-call-exceptions is used.
9957 * except.c (expand_start_all_catch): Make comment more accurate.
9959 2004-03-08 Joel Sherrill <joel@oarcorp.com>
9962 * config/rs6000/t-rtems: Add missing file on branch.
9964 2004-03-10 Ulrich Weigand <uweigand@de.ibm.com>
9966 * dbxout.c (dbxout_symbol_location): Do not output references
9967 to optimized-out constant pool symbols.
9969 2004-03-10 Andreas Schwab <schwab@suse.de>
9971 * config/ia64/ia64.md (divsi3, udivsi3): Remove unused variable
9974 2004-03-09 James E Wilson <wilson@specifixinc.com>
9976 * alias.c (alias_sets_might_conflict_p): New.
9977 * c-typeck.c (build_c_cast): Call it if warn_strict_aliasing > 1.
9978 * common.opt (Wstrict-aliasing=): New.
9979 * flags.h (warn_strict_aliasing): Change type to int.
9980 * opts.c (warn_strict_aliasing): Change type to int.
9981 (common_handle_option): Handle OPT_Wstrict_aliasing_.
9982 * tree.h (alias_sets_might_conflict_p): Declare it.
9983 * doc/invoke.tex (-Wstrict-aliasing=2): Document it.
9985 2004-03-10 Roman Zippel <zippel@linux-m68k.org>
9988 * config/m68k/m68k.h (FIXED_REGISTERS): Add arg pointer.
9989 (CALL_USED_REGISTERS): Likewise.
9990 (REG_CLASS_CONTENTS): Likewise.
9991 (REG_ALLOC_ORDER): New.
9992 (REGNO_REG_CLASS): Use regno_reg_class.
9993 * config/m68k/m68k.c: Add regno_reg_class array.
9995 2004-03-09 Steve Ellcey <sje@cup.hp.com>
9997 * config/ia64/ia64.md (divsi3): Fix algorithm.
9999 (setf_exp_xf): Remove '*' from name.
10000 * testsuite/gcc.dg/20040309-1.c: New test.
10002 2004-03-09 Ian Lance Taylor <ian@wasabisystems.com>
10004 * system.h (SUNOS4_SHARED_LIBRARIES): Poison.
10005 * collect2.c: Remove SUNOS4_SHARED_LIBRARIES code.
10006 * config/sparc/aout.h (TARGET_ASM_SELECT_SECTION): Don't define.
10007 * config/sparc/sparc.c (sparc_aout_select_section): Remove.
10008 (sparc_aout_select_rtx_section): Don't check
10009 SUNOS4_SHARED_LIBRARIES.
10010 * config/sparc/sparc.h (SUNOS4_SHARED_LIBRARIES): Don't define.
10012 2004-03-10 Hans-Peter Nilsson <hp@axis.com>
10015 * doc/md.texi (Pattern Ordering, Dependent Patterns)
10016 (Jump Patterns, Looping Patterns): Wrap in separate "@ifset
10019 2004-03-09 Zack Weinberg <zack@codesourcery.com>
10021 * config/ia64/hpux.h (MULTILIB_DEFAULTS): Define.
10022 (LIBGCC_SPEC): Update to match.
10024 2004-03-09 Zack Weinberg <zack@codesourcery.com>
10026 * c-decl.c (last_function_parms, last_function_parm_tags)
10027 (last_function_parm_others, current_function_parms)
10028 (current_function_parm_tags, current_function_parm_others):
10030 (ARG_INFO_PARMS, ARG_INFO_TAGS, ARG_INFO_TYPES, ARG_INFO_OTHERS):
10032 (grokdeclarator): For function definitions, save the arg-info
10033 block from the declarator in DECL_ARGUMENTS.
10034 (grokparms): Do not write to last_function_parm*. Use ARG_INFO_*
10035 macros to operate on arg-info block. Can assume ARG_INFO_PARMS
10036 contains only PARM_DECLs. Improve diagnostics.
10037 (get_parm_info): Use ARG_INFO_* macros. Improve comments and
10038 diagnostics. Disable some expensive checks if not ENABLE_CHECKING.
10039 (store_parm_decls_newstyle): Take the function to operate on,
10040 and an arg-info block, as arguments; don't get anything from
10041 current_function_* globals.
10042 (store_parm_decls_oldstyle): Likewise.
10043 (store_parm_decls): Pass fndecl and its arg-info block down to
10044 store_parm_decls_newstyle/oldstyle. Send functions with empty
10045 argument lists through store_parm_decls_newstyle to reduce
10047 (pushdecl): Comment on the problems with the call to copy_node.
10048 Clear DECL_ARGUMENTS of the old node after copying it, if it
10049 is an arg-info block instead of a chain of decls.
10050 (start_function): Do not manipulate current_function_parm* or
10051 last_function_parm*.
10053 2004-03-09 Roger Sayle <roger@eyesopen.com>
10054 Andrew Pinski <pinskia@physics.uc.edu>
10056 * ifcvt.c (noce_try_sign_mask): New function to transform
10057 "x = (y < 0) ? z : 0" into the equivalent "x = (y >> C) & z".
10058 (noce_process_if_block): Call noce_try_sign_mask.
10060 2004-03-09 Andrew Pinski <apinski@apple.com>
10062 * c-typeck.c (tagged_types_tu_compatible_p):
10065 2004-03-09 Roger Sayle <roger@eyesopen.com>
10067 * simplify-rtx.c (simplify_const_relational_operation): New function
10068 renamed from simplify_relational_operation.
10069 (simplify_relational_operation): Change prototype to accept an
10070 additional mode argument. Call simplify_const_relational_operation.
10071 (simplify_gen_relational): Update simplify_relational_operation call.
10072 (simplify_ternary_operation): Update simplify_relational_operation
10073 subroutine call to use simplify_const_relational_operation instead.
10075 * rtl.h (simplify_const_relational_operation): Prototype here.
10076 (simplify_relational_operation): Add addtional mode argument.
10078 * combine.c (combine_simplify_rtx): Update calls to
10079 simplify_relational_operation.
10080 (simplify_set): Likewise.
10081 (gen_binary): Likewise.
10082 * cse.c (fold_rtx): Likewise.
10083 * dojump.c (compare_from_rtx): Likewise.
10084 (do_compare_rtx_and_jump): Likewise.
10085 * integrate.c (subst_constants): Likewise.
10086 * unroll.c (simplify_cmp_and_jump_insns): Likewise.
10088 2004-03-09 Kazu Hirata <kazu@cs.umass.edu>
10090 * config/m32r/m32r.md: Remove all define_peephole's.
10092 2004-03-09 Alan Modra <amodra@bigpond.net.au>
10094 * config/rs6000/rs6000.md: Remove trailing whitespace.
10096 2004-03-08 Eric Christopher <echristo@redhat.com>
10098 * Makefile.in (site.exp): Add libiconv variable definition.
10100 2004-03-09 Hans-Peter Nilsson <hp@axis.com>
10102 * configure: Regenerate for config/accross.m4 correction.
10104 2004-03-08 Joel Sherrill <joel@oarcorp.com>
10107 * config/rs6000/t-rtems: Add missing file on branch.
10109 2004-03-08 Roger Sayle <roger@eyesopen.com>
10111 PR middle-end/14289
10112 * c-typeck.c (c_mark_addressable): A register variable should
10113 be considered global if its not automatic, i.e. TREE_PUBLIC,
10114 TREE_STATIC or DECL_EXTERNAL.
10115 * function.c (put_var_into_stack): Call abort when placing a
10116 hard register into the stack, if x_parm_reg_stack_loc is NULL.
10118 2004-03-08 Ulrich Weigand <uweigand@de.ibm.com>
10120 * config/s390/s390.md ("*extendqidi2_short_displ"): Add CC clobber.
10121 ("*extendqisi2_short_displ"): Likewise.
10123 2004-03-08 Kazu Hirata <kazu@cs.umass.edu>
10125 * config/pdp11/pdp11.c (comparison_operator_index): Remove.
10126 (comp_operator): Likewise.
10127 * config/pdp11/pdp11-protos.h: Remove corresponding
10130 2004-03-08 Eric Botcazou <ebotcazou@act-europe.fr>
10132 * expr.c (highest_pow2_factor_for_type): Rename into
10133 highest_pow2_factor_for_target. Use DECL_ALIGN instead of
10134 TYPE_ALIGN when the target is a COMPONENT_REF.
10135 (expand_assignment): Ajust call to highest_pow2_factor_for_type.
10137 2004-03-08 Alan Modra <amodra@bigpond.net.au>
10139 * config/rs6000/rs6000.c: Formatting fix.
10140 (legitimate_offset_address_p): Correct offset range check.
10142 * config/rs6000/rs6000.c (rs6000_override_options): Don't override
10143 -msoft-float by -mcpu. Consolidate similar code for MASK_MULTIPLE
10146 2004-03-07 Aldy Hernandez <aldyh@redhat.com>
10148 * config/rs6000/rs6000.md (ashrdi3): Do not call ashrdi3_no_power
10150 ("ashrdi3_no_power"): Disable for little endian.
10153 2004-03-07 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10155 * fold-const.c (tree_expr_nonnegative_p): Reformat checks for
10158 2004-03-08 Hans-Peter Nilsson <hp@axis.com>
10161 * configure.ac (Target-specific assembler checks) <cris-*-*>: New
10162 case, checking for -no-mul-bug-abort option.
10163 * configure, config.in: Regenerate.
10164 * doc/invoke.texi (CRIS Options): Document -mmul-bug-workaround
10165 and -mno-mul-bug-workaround.
10166 * config/cris/cris.md ("smulsi3_highpart", "umulsi3_highpart")
10167 ("mulsidi3", "umulsidi3"): Prefix output template with "%!".
10168 ("umulhisi3", "umulqihi3", "mulsi3", "mulqihi3", "mulhisi3"):
10169 Ditto. Make attribute "slottable" dependent on TARGET_MUL_BUG.
10170 * config/cris/mulsi3.asm (__Mul) [__CRIS_arch_version >= 10]: Make
10171 sure mulu.d is not last on cache-line.
10172 * config/cris/cris.h (ASM_SPEC): Translate -mno-mul-bug-workaround
10173 into -no-mul-bug-abort depending on HAVE_AS_MUL_BUG_ABORT_OPTION.
10174 (TARGET_MASK_MUL_BUG, TARGET_MUL_BUG): New macros.
10175 (TARGET_SWITCHES): New options -mmul-bug-workaround and
10176 -mno-mul-bug-workaround.
10177 (TARGET_DEFAULT): Include TARGET_MASK_MUL_BUG.
10178 (PRINT_OPERAND_PUNCT_VALID_P): Include '!'.
10179 * config/cris/cris.c (cris_operand_extend_operator): Clarify
10180 relation to MULT in head comment.
10181 (cris_op_str): Abort for MULT.
10182 (cris_print_operand) <case '!'>: New case.
10184 2004-03-08 Alan Modra <amodra@bigpond.net.au>
10187 * dwarf2out.c (enum dw_val_class): Rename dw_val_class_float to
10188 dw_val_class_vec. Replace use throughout file.
10189 (dw_float_const): Delete.
10190 (dw_vec_const): New.
10191 (dw_val_struct_union): Rename val_float to val_vec. Replace use
10193 (add_AT_vec): Rename from add_AT_float. Add elt_size param.
10194 (same_dw_val_p): Adjust vec comparison. Use memcmp.
10195 (size_of_die): Adjust dw_val_class_vec sizing.
10196 (output_die): Output dw_val_class_vec.
10197 (insert_int, extract_int, insert_float): New functions.
10198 (add_const_value_attribute): Use insert_float for CONST_DOUBLE.
10199 Handle CONST_VECTOR.
10200 (add_location_or_const_value_attribute): Handle CONST_VECTOR.
10202 2004-03-07 Aldy Hernandez <aldyh@redhat.com>
10204 * config/rs6000/rs6000.c (rs6000_parse_abi_options): SPE and
10205 AltiVec abi cannot co-exist.
10207 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Same.
10209 2004-03-07 Jan Hubicka <jh@suse.cz>
10211 * except.c (emit_to_new_bb_before): Break fallthru edges.
10213 2004-03-07 Stephane Carrez <stcarrez@nerim.fr>
10215 * config/m68hc11/m68hc11.md ("*lshrsi3_const"): Disable for 68HC12.
10216 ("*lshrsi3"): Also accept an immediate for 68HC12.
10217 ("*ashrsi3_const"): Likewise.
10218 ("*ashrsi3"): Likewise.
10219 ("*ashlsi3_const"): Likewise.
10220 ("*ashlsi3"): Likewise.
10221 ("cmphi_1_hc12"): Compare two hard register by pushing them and
10222 comparing with a pop; don't use a split for that.
10223 ("cmphi split"): Disable compare split for 68HC12.
10225 * config/m68hc11/m68hc11.c (m68hc11_notice_update_cc): Invalidate
10226 the status operands if they have side effects.
10228 2004-03-07 Kazu Hirata <kazu@cs.umass.edu>
10230 * defaults.h (LEGITIMIZE_ADDRESS): Provide a default
10232 * config/arc/arc.h, config/fr30/fr30.h, config/frv/frv.h,
10233 config/h8300/h8300.h, config/ia64/ia64.h,
10234 config/mcore/mcore.h, config/mmix/mmix.h,
10235 config/ns32k/ns32k.h, config/pdp11/pdp11.h,
10236 config/stormy16/stormy16.h, config/v850/v850.h,
10237 config/vax/vax.h (LEGITIMIZE_ADDRESS): Remove.
10238 * doc/tm.texi (LEGITIMIZE_ADDRESS): Mention the default
10241 2004-03-07 Roger Sayle <roger@eyesopen.com>
10243 * fold-const.c (fold) <IOR_EXPR>: Fold x | x as x.
10244 <XOR_EXPR>: Fold x ^ x as zero.
10245 <AND_EXPR>: Fold x & x as x.
10247 2004-03-07 Roger Sayle <roger@eyesopen.com>
10249 * fold-const.c (fold) <EQ_EXPR>: Rewrite optimization to transform
10250 "foo++ == const" into "++foo == const+incr".
10252 2004-03-07 Richard Sandiford <rsandifo@redhat.com>
10254 * config/mips/mips.c (mips_in_small_data_p): Return false if
10257 2004-03-06 Stephane Carrez <stcarrez@nerim.fr>
10259 * config/m68hc11/m68hc11.c (m68hc11_gen_movhi): Use 2,-sp to push
10260 the stack register.
10261 (expand_prologue): Don't make an interrupt or a trap handler a far
10263 (m68hc11_initial_elimination_offset): Likewise.
10265 2004-03-06 Richard Henderson <rth@redhat.com>
10267 * config/alpha/alpha.c (alpha_in_small_data_p): False for functions.
10269 2004-03-06 Kazu Hirata <kazu@cs.umass.edu>
10271 * config/ns32k/ns32k-protos.h: Add a prototype for
10272 ns32k_notice_update_cc.
10273 * config/ns32k/ns32k.c (ns32k_notice_update_cc): New.
10274 * config/ns32k/ns32k.h (NOTICE_UPDATE_CC): Call
10275 ns32k_notice_update_cc.
10277 2004-03-06 Ulrich Weigand <uweigand@de.ibm.com>
10279 * config/s390/s390.md ("load_multiple", "*load_multiple_di",
10280 "*load_multiple_si"): Allow only if reload_completed.
10281 ("store_multiple", "*store_multiple_di", "*store_multiple_si"):
10284 2004-03-06 Kazu Hirata <kazu@cs.umass.edu>
10286 * config/vax/vax-protos.h: Add a prototype for
10287 vax_notice_update_cc.
10288 * config/vax/vax.c (vax_notice_update_cc): New.
10289 * config/vax/vax.h (NOTICE_UPDATE_CC): Call
10290 vax_notice_update_cc.
10292 2004-03-06 David Edelsohn <edelsohn@gnu.org>
10294 * collect2.c (main): Only export initfunc and finifunc if
10295 LD_INIT_SWITCH not defined.
10296 (scan_prog_file): Only export constructors and destructors if
10297 LD_INIT_SWITCH not defined. Only export symbols not found in
10300 2004-03-06 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10302 * pa.md (icacheflush): Reorder operands to make match_scratch operand
10304 * pa.h (INITIALIZE_TRAMPOLINE): Remove unnecessary scratch argument
10305 from calls to gen_icacheflush.
10307 2004-03-06 Richard Henderson <rth@redhat.com>
10309 * config/alpha/alpha.h (MASK_LONG_DOUBLE_128): New.
10310 (TARGET_LONG_DOUBLE_128): New.
10311 (TARGET_SWITCHES): Add long-double-{128,64}.
10312 (TARGET_HAS_XFLOATING_LIBS): Default to TARGET_LONG_DOUBLE_128.
10313 (LONG_DOUBLE_TYPE_SIZE): Honor TARGET_LONG_DOUBLE_128.
10314 (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): New.
10315 (WIDEST_HARDWARE_FP_SIZE): New.
10316 (TARGET_CPU_CPP_BUILTINS): Define __LONG_DOUBLE_128__.
10317 * config/alpha/alpha.c (override_options): Clear MASK_LONG_DOUBLE_128
10318 if TARGET_VAX_FLOAT.
10319 * config/alpha/osf5.h (LONG_DOUBLE_TYPE_SIZE): Remove.
10320 (TARGET_DEFAULT): Set MASK_LONG_DOUBLE_128.
10322 2004-03-06 Richard Henderson <rth@redhat.com>
10324 * config/alpha/alpha.c (alpha_swapped_comparison_operator): Fix
10325 botched rtx class conversion.
10327 2004-03-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10329 * tree.h (BUILTIN_EXP10_P, BUILTIN_EXPONENT_P, BUILTIN_SQRT_P,
10330 BUILTIN_CBRT_P, BUILTIN_ROOT_P): New macros.
10332 * builtins.c (fold_builtin_logarithm, fold_builtin): Use new
10334 * fold-const.c (fold_mathfn_compare, fold): Likewise.
10336 2004-03-06 Eric Botcazou <ebotcazou@libertysurf.fr>
10339 * config/i386/i386.md (movv2di_internal): Conditionalize on
10340 TARGET_SSE, not TARGET_SSE2.
10342 2004-03-05 Chris Demetriou <cgd@broadcom.com>
10344 * config.gcc (mips64orion-*-elf*, mips64orionel-*-elf*): Delete
10347 2004-03-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10349 * builtins.c: Consistently use logN not log* in comments.
10351 2004-03-05 Andreas Krebbel <krebbel1@de.ibm.com>
10353 * rtl.h (mem_expr_equal_p): Function prototype added.
10354 * cfgcleanup.c (merge_memattrs): New function.
10355 (flow_find_cross_jump): Call merge_memattrs for matching insns.
10356 * emit-rtl.c (mem_expr_equal_p): New function.
10358 2004-03-05 Ziemowit Laski <zlaski@apple.com>
10360 * objc/objc-act.c (synth_module_prologue): Const-qualify
10361 objc_selector type if using the GNU runtime; fix generated
10362 signatures for objc_msg_lookup and objc_msg_lookup_super
10363 to match what GNU ObjC headers provide; reformat and clean up.
10364 (synth_self_and_ucmd_args): Use previously constructed (and
10365 hence possibly const-qualified) objc_selector type.
10367 2004-03-05 Kazu Hirata <kazu@cs.umass.edu>
10369 * doc/tm.texi (HARD_REGNO_RENAME_OK): Document.
10371 2004-03-05 Jason Merrill <jason@redhat.com>
10373 * tree.h (TYPE_HASH): Use TYPE_UID.
10374 (TREE_HASH): New macro with old definition of TYPE_HASH.
10375 * tree.c (build_type_attribute_variant): Use iterative_hash_object.
10376 (build_array_type, build_function_type): Likewise.
10377 (build_method_type_directly): Likewise.
10378 (build_offset_type, build_complex_type): Likewise.
10379 (type_hash_list, attribute_hash_list): Likewise. Now static.
10380 * except.c: s/TYPE_HASH/TREE_HASH/.
10382 2004-03-05 Bob Wilson <bob.wilson@acm.org>
10384 * config/xtensa/xtensa.c (function_arg): Handle 16-byte aligned args.
10385 (xtensa_va_start): Initialize __va_stk to ($arg_ptr - 32). Adjust
10386 __va_ndx by 2 words when referencing an argument on the stack.
10387 (xtensa_va_arg): Handle 16-byte aligned args. Adjust __va_ndx by 2
10388 words when an arg on the stack is first seen.
10390 2004-03-05 Paul Brook <paul@codesourcery.com>
10392 * arm.h (ARM_FLAG_VFP): Remove.
10393 (ARM_FLAG_ATPCS, CIRRUS_FIX_INVALID_INSNS): Renumber.
10394 * netbsd-elf.h (ARM_FLAG_VFP): Remove.
10396 2004-03-05 Paul Brook <paul@codesourcery.com>
10398 * function.c (assign_parms): Include pretend alignment offset.
10400 2004-03-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
10402 * stor-layout.c (layout_type, case FUNCTION_TYPE): Make size
10403 FUNCTION_BOUNDARY, not POINTER_SIZE * 2.
10405 2004-03-05 Ian Lance Taylor <ian@wasabisystems.com>
10407 * configure.ac: When passing --enable-languages to subdir
10408 configure when host != build, make sure we don't pass an empty
10410 * configure: Regenerate.
10412 2004-03-05 Nathan Sidwell <nathan@codesourcery.com>
10415 * gcc.c (cc1_options): Robustify -auxbase-strip from multiple -o
10418 2004-03-05 Paolo Bonzini <bonzini@gnu.org>
10420 * simplify-rtx.c (simplify_relational_operation): If
10421 flag_wrapv is set, do not move terms between the two
10422 side of a relational operator.
10424 2004-03-05 Paolo Bonzini <bonzini@gnu.org>
10426 * rtlanal.c: Include target.h and output.h
10427 (rtx_cost, address_cost, default_address_cost): Move from...
10428 * cse.c (rtx_cost, address_cost, default_address_cost):
10430 * rtl.h (rtx_cost, address_cost): Move under rtlanal.c.
10431 * Makefile.in: Adjust dependencies.
10433 2004-03-05 Paolo Bonzini <bonzini@gnu.org>
10435 * cse.c (cse_end_of_basic_block): Make static.
10436 * local-alloc.c (function_invariant_p): Move to
10438 * loop.c (libcall_other_reg, record_excess_regs):
10440 * reload1.c (function_invariant_p): Moved here
10441 from local-alloc.c, made static.
10442 * rtl.h (cse_end_of_basic_block, function_invariant_p,
10443 libcall_other_reg, record_excess_regs): Remove
10446 2004-03-05 Kazu Hirata <kazu@cs.umass.edu>
10448 * config/m32r/m32r.c (signed_comparison_operator): Add a
10449 missing parenthesis.
10451 2004-03-04 Ian Lance Taylor <ian@wasabisystems.com>
10453 * ggc-common.c (gt_pch_restore): Don't unmap addr unless we are
10454 going to call mmap again. Read the file into the right place.
10455 Give a fatal error if we have to relocate.
10457 2004-03-04 Bob Wilson <bob.wilson@acm.org>
10459 * config/xtensa/xtensa.c (xtensa_return_in_msb): New function.
10460 (TARGET_RETURN_IN_MSB): Define to xtensa_return_in_msb.
10462 2004-03-05 Hans-Peter Nilsson <hp@axis.com>
10465 * config/fp-bit.c (_fpdiv_parts): Do not round when pack_d would
10466 round the same. When rounding, clear bits that would cause a
10467 second rounding in pack_d.
10468 (_fpmul_parts): Ditto. Remove #if 0:d code.
10470 2004-03-04 Ziemowit Laski <zlaski@apple.com>
10472 PR c++/14425, c++/14426
10473 * config/rs6000/altivec.h (vec_splat_s8, vec_splat_s16,
10474 vec_splat_s32, vec_splat_u8, vec_splat_u16, vec_splat_u32):
10475 Change C++ definitions to accept a 'const int' argument;
10476 the prototypes already do.
10477 * config/rs6000/rs6000.c (rs6000_common_init_builtins):
10478 Rename v4si_ftype_char, v8hi_ftype_char, v16qi_ftype_char,
10479 v4sf_ftype_v4si_char, v4si_ftype_v4sf_char, v4si_ftype_v4si_char,
10480 v8hi_ftype_v8hi_char, v16qi_ftype_v16qi_char,
10481 v16qi_ftype_v16qi_v16qi_char, v8hi_ftype_v8hi_v8hi_char,
10482 v4si_ftype_v4si_v4si_char and v4sf_ftype_v4sf_v4sf_char to
10483 end in ..._int; change them to accept an int instead of a char
10484 as the last parameter.
10486 2004-03-04 Phil Edwards <phil@codesourcery.com>
10488 * genmultilib: Change '=' to '-' when translating option names
10489 to directory names.
10491 2004-03-04 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
10493 * expr.c (expand_expr_real, case COMPONENT_REF): Get proper type of
10494 stack slot for temp used for result of BLKmode but in integral mode.
10496 2004-03-04 Jan Hubicka <jh@suse.cz>
10498 * reload.c (find_reloads): Reorganize if seqeunce to switch.
10500 * cfgrtl.c (rtl_redirect_edge_and_branch): Set the source BB as dirty.
10501 (cfglayout_redirect_edge_and_branch): Set the source BB as dirty.
10503 2004-03-04 Steve Ellcey <sje@cup.hp.com>
10505 * config/ia64/ia64.md (divdf3_internal_thr): Fix algorithm.
10506 * testsuite/gcc.dg/20040303-1.c: New test.
10508 2004-03-04 Steven Bosscher <stevenb@suse.de>
10510 * ppro.md: Rewrite as a DFA pipeline description.
10511 * i386.md: Remove all uses of the ppro_uops attribute.
10512 * i386.c: (ix86_safe_ppro_uops, ix86_dump_ppro_packet,
10513 ix86_reorder_insn, ix86_sched_reorder_ppro, ix86_sched_init,
10514 ix86_sched_reorder, ix86_variable_issue,
10515 struct ix86_sched_data, TARGET_SCHED_VARIABLE_ISSUE,
10516 TARGET_SCHED_INIT, TARGET_SCHED_REORDER): Remove.
10517 (ia32_use_dfa_pipeline_interface): Add TARGET_PENTIUMPRO.
10518 (ia32_multipass_dfa_lookahead): Add TARGET_PENTIUMPRO.
10519 * athlon.md (athlon_ssecmp_load): Fix comment
10521 2004-03-04 Stuart Hastings <stuart@apple.com>
10523 * gcc/doc/invoke.texi: Document -mlongcall for Darwin/PPC.
10525 2004-03-04 Stuart Hastings <stuart@apple.com>
10527 * gcc/config/i386/darwin.h: Darwin/x86 doesn't support CPUs before
10528 686, tell Darwin assembler to allow prefetch insns, non-empty def
10529 of SUBTARGET_OPTION_TRANSLATE_TABLE.
10531 2004-03-04 DJ Delorie <dj@redhat.com>
10533 PR optimization/14282
10534 * sched-deps.c (sched_analyze_insn): Allow a stack adjustment
10535 between a call and the assignment of its return value.
10537 2004-03-04 Kazu Hirata <kazu@cs.umass.edu>
10539 * config/h8300/h8300.c: Put a comment for every function.
10541 2004-03-04 Kazu Hirata <kazu@cs.umass.edu>
10543 * config/h8300/h8300.md: Add comments about peephole2's.
10545 2004-03-04 Steven Bosscher <stevenb@suse.de>
10547 * i386.h (TARGET_CPU_DEFAULT_nocona): Fix value.
10549 2004-03-04 Jan Hubicka <jh@suse.cz>
10551 * cfgcleanup.c (thread_jump): Update call of cselib_init.
10552 * cselib.c (cselib_record_memory): New static variable.
10553 (cselib_lookup_mem, cselib_record_set, cselib_record_sets):
10554 Give up on memories when asked for.
10555 (cselib_init): Accept new argument.
10556 * cselib.h (cselib_init): Update prototype.
10557 * gcse.c (local_cprop_pass): Update call of cselib_init.
10558 * loop.c (load_mems): Update call of cselib_init.
10559 * postreload.c (reload_cse_regs_1): Update call of cselib_init.
10560 * sched-deps.c (sched_analyze): Update call of cselib_init.
10562 2004-03-04 David Edelsohn <edelsohn@gnu.org>
10565 * config/rs6000/rs6000.c (output_function_profiler): Append @plt
10566 when compiling PIC.
10568 2004-03-04 Josef Zlomek <zlomekj@suse.cz>
10571 * var-tracking.c (track_expr_p): Do not track variables which
10572 should be ignored for debugging purposes.
10574 2004-03-04 Alan Modra <amodra@bigpond.net.au>
10576 * real.c (encode_ibm_extended): Don't bother rounding low double.
10577 * c-cppbuiltin.c (builtin_define_float_constants): Tweak MAX
10578 when fmt->pnan < fmt->p.
10580 2004-03-04 Eric Christopher <echristo@redhat.com>
10582 * config/mips/mips.h (FUNCTION_ARG_REGNO_P): Fix to check
10583 only range of valid arg registers and fixed_regs.
10585 2004-03-04 Alan Modra <amodra@bigpond.net.au>
10588 * config/rs6000/rs6000.md (abstf2, abstf2+1): Delete define_insn.
10589 (abstf2, abstf2_internal): New define_expand.
10591 2004-03-04 Eric Botcazou <ebotcazou@libertysurf.fr>
10593 PR optimization/14235
10594 * expr.c (convert_move): Copy the source to a new pseudo
10595 when converting from a sub-word source to a larger-than-word
10596 register which conflicts with the source.
10598 2004-03-03 Zack Weinberg <zack@codesourcery.com>
10601 * c-decl.c (diagnose_mismatched_decls): Issue an error for two
10602 parameters with the same name, unless one is a forward decl.
10603 Do not issue a redundant-redeclaration warning for forward
10604 decls of parameters.
10606 2004-03-04 David Edelsohn <edelsohn@gnu.org>
10608 * doc/install.texi (*-ibm-aix*): Document use of Bash to speed up
10611 2004-03-03 Ian Lance Taylor <ian@wasabisystems.com>
10613 * ggc-zone.c (ggc_pch_write_object): Don't align file pointer.
10615 2004-03-04 Alan Modra <amodra@bigpond.net.au>
10617 * target-def.h (TARGET_OPTF): Delete.
10618 * c-opts.c (TARGET_OPTF): Define.
10620 2004-03-04 Jan Hubicka <jh@suse.cz>
10622 * cselib.c (cselib_finish): Fix another miss-application of my previous
10625 2004-03-03 Mike Stump <mrs@apple.com>
10627 Add framework support for darwin.
10629 * c-incpath.c: Include target.h and machmode.h.
10630 (add_path): Use a consistent style for cpp_dir. Initialize
10632 (add_cpp_dir_path): New.
10633 (register_include_chains): Add use of extra_includes callback.
10634 (hook_void_int): Add.
10635 (target_c_incpath): Add.
10636 * c-incpath.h (add_cpp_dir_path): New.
10637 (target_c_incpath_s): Add.
10638 (target_c_incpath): Add.
10639 (C_INCPATH_INIT): Add.
10640 * c-opts.c (c_common_missing_argument,
10641 c_common_handle_option): Add -F argument processing.
10642 * c.opt: Add -F argument processing.
10643 * gcc.c (trad_capable_cpp): Add -F argument processing.
10644 * cppfiles.c (find_file_in_dir): Update to use construct
10646 (search_path_exhausted, cpp_get_path, cpp_get_buffer,
10647 cpp_get_prev): New.
10648 (_cpp_find_file): Use search_path_exhausted.
10649 (make_cpp_dir): Initialize construct to 0.
10650 * cpplib.h (missing_header_cb
10651 cpp_get_path, cpp_get_buffer, cpp_get_file, cpp_get_prev): New.
10652 (cpp_callbacks): Add missing_header
10653 (cpp_dir): Add construct.
10654 * target-def.h: (TARGET_OPTF): New.
10655 * hooks.c (hook_void_int, hook_void_charptr): Add.
10656 * hooks.h (hook_void_int, hook_void_charptr): Add.
10657 * Makefile.in (c-incpath.o) : Add $(TARGET_H) and
10658 $(MACHMODE_H) dependencies.
10659 * doc/invoke.texi (Darwin Options): Document -F.
10660 * doc/tm.texi (TARGET_EXTRA_INCLUDES): Add.
10661 (TARGET_OPTF): Add.
10662 * fix-header.c (target_c_incpath): Add.
10664 * config/darwin-c.c: Add c-incpath.h include.
10665 (using_frameworks, find_subframework_file,
10666 find_subframework_header, add_system_framework_path,
10667 frameworks_in_use, num_frameworks, max_frameworks,
10668 add_framework, find_framework, struct framework_header,
10669 framework_header_dirs, framework_construct_pathname,
10670 find_subframework_file, add_system_framework_path,
10671 add_framework_path, framework_defaults,
10672 darwin_register_frameworks, find_subframework_header): Add.
10673 * config/darwin.h (TARGET_EXTRA_INCLUDES, TARGET_OPTF): New.
10674 (TARGET_OPTION_TRANSLATE_TABLE): Add -framework support.
10675 (CPP_SPEC): Add __APPLE_CC__ support.
10676 * t-darwin (darwin-c.o): Add c-incpath.h dependency.
10678 2004-03-04 Jan Hubicka <jh@suse.cz>
10680 * cselib.c (cselib_finish): Fix miss-application of my previous
10683 2004-03-03 Kazu Hirata <kazu@cs.umass.edu>
10685 * hooks.c (hook_tree_tree_identity): New.
10686 * hooks.h: Add a prototype for hook_tree_tree_identity.
10687 * stmt.c (expand_asm_operands): Use targetm.md_asm_clobbers
10688 instead of MD_ASM_CLOBBERS.
10689 * system.h (MD_ASM_CLOBBERS): Poison.
10690 * target-def.h (TARGET_MD_ASM_CLOBBERS): New.
10691 (TARGET_INITIALIZER): Add TARGET_MD_ASM_CLOBBERS.
10692 * target.h (gcc_target): Add md_asm_clobbers.
10693 * config/i386/i386.c (TARGET_MD_ASM_CLOBBERS): New.
10694 (ix86_md_asm_clobbers): New.
10695 * config/i386/i386.h (MD_ASM_CLOBBERS): Remove.
10696 * doc/tm.texi (MD_ASM_CLOBBERS): Change to
10697 TARGET_MD_ASM_CLOBBERS.
10699 2004-03-03 Stuart Hastings <stuart@apple.com>
10701 * gcc/config.gcc: Arrange for Darwin/x86 to build libgcc_eh.a.
10703 2004-03-03 Eric Botcazou <ebotcazou@libertysurf.fr>
10705 * config/sparc/sparc.c (noov_compare64_op): Fix typo.
10707 * config/sparc/sparc.h (ASM_FLOAT): Delete.
10708 (ASM_DOUBLE): Likewise.
10709 (ASM_LONGDOUBLE): Likewise.
10710 * config/sparc/pbd.h (ASM_INT_OP): Delete.
10712 2004-03-03 Richard Henderson <rth@redhat.com>
10715 * cselib.c (cselib_record_sets): Don't record multiple sets in
10718 2004-03-03 Mostafa Hagog <mustafa@il.ibm.com>
10720 * common.opt: Add description of the new -fgcse-after-reload flag.
10722 * flags.h (flag_gcse_after_reload): Declaration of global variable.
10724 * gcse.c (reg_used_on_edge ,reg_set_between_after_reload_p,
10725 reg_used_between_after_reload_p, rtx get_avail_load_store_reg,
10726 is_jump_table_basic_block, bb_has_well_behaved_predecessors,
10727 get_bb_avail_insn, hash_scan_set_after_reload,
10728 compute_hash_table_after_reload, eliminate_partially_redundant_loads,
10729 gcse_after_reload, get_bb_avail_insn): New functions to implement
10731 (gcse_after_reload_main): New function, the main entry point to
10734 * rtl.h (gcse_after_reload_main): Declaration of the new function.
10736 * opts.c (common_handle_option): Handle the -fgcse-after-reload flag.
10738 * toplev.c (flag_gcse_after_reload): Initialization.
10740 * passes.c (rest_of_handl_gcse2): Call gcse_after_reload_main.
10742 * params.def (PARAM_GCSE_AFTER_RELOAD_PARTIAL_FRACTION,
10743 PARAM_GCSE_AFTER_RELOAD_CRITICAL_FRACTION): New parameters for tuning
10744 the gcse after reload optimization.
10746 * params.h (GCSE_AFTER_RELOAD_PARTIAL_FRACTION,
10747 GCSE_AFTER_RELOAD_CRITICAL_FRACTION): Two macros to access the tuning
10750 * doc/invoke.texi: Documentation for the new flag gcse-after-reload.
10752 2004-03-03 Nicolas Pitre <nico@cam.org>
10754 * config/arm/ieee754-df.S (muldf3, divdf3): Fix denormalization of
10755 small negative values.
10757 2004-03-03 Jan Hubicka <jh@suse.cz>
10759 * cselib.c (hash_table): Remove GTY marker.
10760 (reg_values): Turn into array.
10761 (used_regs): Likewise.
10762 (n_used_regs): New static variable.
10763 (reg_values_old): Kill.
10764 (clear_table): Update uses of arrays.
10765 (cselib_lookup): Likewise.
10766 (cselib_record_set): Likewise.
10767 (cselib_init): Likewise.
10768 (cselib_finish): Likewise.
10769 (cselib_udpate_varray_sizes): Kill.
10770 * cselib.h (cselib_update_varray_sizes): Kill.
10772 2004-03-03 Paul Brook <paul@codesourcery.com>
10774 * flow.c (ior_reg_cond, and_reg_cond): Remove stray ")".
10776 2004-03-03 Jan Hubicka <jh@suse.cz>
10778 * ggc-common.c (ggc_alloc_cleared_stat, ggc_realloc_stat):
10779 Rename from ...; make statistics transparent.
10780 (ggc_alloc_cleared, ggc_realloc_stat): ... these.
10781 (loc_descriptor): New structure.
10782 (hash_descriptor, eq_descriptor, loc_descriptor, cmp_statistics,
10784 New static function.
10785 (ggc_record_overhead, dump_statistics): New global function.
10786 * ggc-none.c (ggc_alloc_types_stat, ggc_alloc_stat, ggc_alloc_zone_stat,
10787 ggc_alloc_cleared_stat, ggc_realloc_stat, ggc_alloc_typed_stat): Rename
10788 from ...; accept locations
10789 (ggc_alloc_types, ggc_alloc, ggc_alloc_zone, ggc_alloc_cleared,
10790 ggc_realloc, ggc_alloc_typed): ... this one.
10791 from ...; accept locations
10792 * ggc-page.c (ggc_alloc_typed_stat, ggc_alloc_zone_stat,
10793 ggc_alloc_stat): Rename from ... ; pass locations
10794 * ggc-page.c (ggc_alloc_typed, ggc_alloc_zone, ggc_alloc):
10796 (ggc_alloc_stat): Record overehead.
10797 * ggc.h (ggc_alloc_types, ggc_alloc, ggc_alloc_zone, ggc_alloc_cleared,
10798 ggc_realloc, ggc_alloc_typed): Turn to macros
10799 (ggc_alloc_types_stat, ggc_alloc_stat, ggc_alloc_zone_stat,
10800 ggc_alloc_cleared_stat, ggc_realloc_stat, ggc_alloc_typed_stat): Declare.
10801 (dump_ggc_loc_satistics, ggc_record_overehead): Declare.
10802 * langhooks.h (lhd_make_node): Declare.
10803 (LANG_HOOKS_MAKE_TYPE): Default to new function,
10804 * langhooks.c (lhd_make_node): New.
10805 * rtl.c (rtx_alloc_stat, swallow_copy_rtx_stat): Rename from ... ; pass
10807 (rtx_alloc, swallow_copy_rtx): ... this one.
10808 * rtl.h (rtx_alloc, swallow_copy_rtx): Turn to macros.
10809 * rtl.c (rtx_alloc_stat, swallow_copy_rtx_stat): Declare.
10810 * toplpev.c (finalize): Dump stats.
10811 * tree.c (make_node_stat, copy_node_stat, make_tree_vec_stat,
10812 build_tree_list_stat, tree_cons_stat, build?_stat, build_decl_stat):
10813 Rename from ... ; pass locators.
10814 (make_node, copy_node, make_tree_vec, build_tree_list, tree_cons,
10815 build?, build_decl): Declare.
10816 * tree.h (make_node_stat, copy_node_stat, make_tree_vec_stat,
10817 build_tree_list_stat, tree_cons_stat, build?_stat, build_decl_stat):
10819 (make_node, copy_node, make_tree_vec, build_tree_list, tree_cons,
10820 build?, build_decl): New macros.
10821 * Makefile.in (RTL_H, TREE_H): Add statistics.h dependency.
10822 * statistics.h: New file.
10824 2004-03-03 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
10825 Richard Sandiford <rsandifo@redhat.com>
10827 * config/mips/mips.h (MASK_FIX_SB1): Bump.
10828 (MASK_FIX_R4400, TARGET_FIX_R4400): New macros.
10829 (TARGET_SWITCHES): Add -mfix-r4400 and -mno-fix-r4400.
10830 * config/mips/mips.c (mips_output_division): Fill the branch delay
10831 slot with a nop if TARGET_FIX_R4000. Extend R4000 workarounds to
10833 (mips_output_division): Adjust accordingly.
10834 (override_options): Make -march=r4400 imply -mfix-r4400 by default.
10835 * doc/invoke.texi: Document -mfix-r4400 and new errata workarounds.
10837 2004-03-03 Paolo Bonzini <bonzini@gnu.org>
10839 * alias.c (rtx_equal_for_memref_p): Use predicates
10840 to test rtx classes and new rtx class codes, possibly
10841 splitting conditionals that tested against '<' and 'o'.
10842 * caller-save.c (save_call_clobbered_regs): Likewise.
10843 * combine.c (contains_muldiv, find_split_point, subst,
10844 combine_simplify_rtx, simplify_if_then_else,
10845 simplify_set, simplify_logical, expand_compound_operation,
10846 make_compound_operation, if_then_else_cond, known_cond,
10847 apply_distributive_law, cached_nonzero_bits,
10848 cached_num_sign_bit_copies, simplify_shift_const,
10849 gen_binary, simplify_comparison, update_table_tick,
10850 record_value_for_reg, get_lsat_value_validate): Likewise.
10851 * cse.c (mention_regs, find_best_addr, find_comparison_args,
10852 fold_rtx, cse_insn, invalidate_memory, cse_basic_block):
10854 * emit-rtl.c (copy_insn_1): Likewise.
10855 * expr.c (force_operand): Likewise.
10856 * final.c (final_scan_insn, get_mem_expr_from_op): Likewise.
10857 * flow.c (notice_stack_pointer_modification_1,
10858 invalidate_mems_from_autoinc, ior_reg_cond, not_reg_cond,
10859 and_reg_cond, elim_reg_cond): Likewise.
10860 * function.c (update_epilogue_consts): Likewise.
10861 * genattrtab.c (attr_rtx_1): Likewise.
10862 * genopinit.c (gen_insn): Likewise.
10863 * integrate.c (subst_constants): Likewise.
10864 * jump.c (reversed_comparison_code_parts,
10865 reversed_comparison_code, delete_related_insns,
10866 rtx_renumbered_equal_p): Likewise.
10867 * local-alloc.c (block_alloc): Likewise.
10868 * loop.c (rtx_equal_for_prefetch_p, maybe_eliminate_biv,
10869 canonicalize_condition): Likewise.
10870 * loop-iv.c (simplify_using_conditions, iv_number_of_iterations):
10872 * optabs.c (add_equal_node, expand_binop): Likewise.
10873 * predict.c (estimate_probability): Likewise.
10874 * ra-debug.c (ra_print_rtx_2op, ra_print_rtx): Likewise.
10875 * recog.c (validate_replace_rtx_1, comparison_operator,
10876 offsettable_address_p, constrain_operands): Likewise.
10877 * reg-stack.c (swap_rtx_condition_1, subst_stack_regs_pat):
10879 * regclass.c (scan_one_insn): Likewise.
10880 * regmove.c (stable_and_no_regs_but_for_p): Likewise.
10881 * regrename.c (kill_autoinc_value): Likewise.
10882 * reload.c (find_reusable_reload, find_reloads,
10883 reg_overlap_mentioned_for_reload_p): Likewise.
10884 * reload1.c (gen_reload, delete_address_reloads_1): Likewise.
10885 * rtl.c (copy_rtx): Likewise.
10886 * rtl.h (CONSTANT_P, INSN_P): Likewise.
10887 * rtlanal.c (commutative_operand_precedence): Likewise.
10888 * sched-deps.c (conditions_mutex_p): Likewise.
10889 * sched-rgn.c (is_cfg_nonregular): Likewise.
10890 * simplify-rtx.c (simplify_gen_binary,
10891 simplify_gen_relational, simplify_replace_rtx,
10892 simplify_unary_operation, simplify_binary_operation,
10893 simplify_ternary_operation, simplify_rtx): Likewise.
10894 * unroll.c (reg_dead_after_loop): Likewise.
10895 * config/alpha/alpha.c (alpha_swapped_comparison_operator,
10896 print_operand): Likewise.
10897 * config/arc/arc.c (proper_comparison_operator): Likewise.
10898 * config/arm/arm.c (arm_arm_address_cost, arm_select_cc_mode):
10900 * config/avr/avr.c (_reg_unused_after): Likewise.
10901 * config/frv/frv.c (frv_ifcvt_modify_tests,
10902 frv_ifcvt_modify_insn, frv_pack_insn): Likewise.
10903 * config/i386/i386.c (ix86_comparison_operator,
10904 ix86_carry_flag_operator, fcmov_comparison_operator,
10905 arith_or_logical_operator, print_operand,
10906 ix86_expand_binary_operator, ix86_binary_operator_ok):
10908 * config/i386/i386.md: Likewise.
10909 * config/ia64/ia64.c (not_postinc_memory_operand,
10910 ia64_print_operand, update_set_flags, errata_emit_nops):
10912 * config/ia64/ia64.h (PREFERRED_RELOAD_CLASS,
10913 CONSTRAINT_OK_FOR_S): Likewise.
10914 * config/ip2k/ip2k.c (mdr_resequence_xy_yx,
10915 mdr_try_move_dp_reload, ip2k_check_can_adjust_stack_ref,
10916 ip2k_xexp_not_uses_reg_for_mem, ip2k_xexp_not_uses_reg_p,
10917 ip2k_composite_xexp_not_uses_reg_p, ip2k_unary_operator):
10919 * config/iq2000/iq2000.c (cmp_op, symbolic_expression_p,
10920 eqne_comparison_operator, signed_comparison_operator):
10922 * config/mips/mips.c (cmp_op, symbolic_expression_p):
10924 * config/mmix/mmix (mmix_foldable_comparison_operator,
10925 mmix_comparison_operator): Likewise.
10926 * config/pa/pa.c (hppa_legitimize_address): Likewise.
10927 * config/rs6000/rs6000.c (stmw_operation,
10928 branch_comparison_operator, trap_comparison_operator,
10929 ccr_bit): Likewise.
10930 * config/rs6000/rs6000.h (SELECT_CC_MODE): Likewise.
10931 * config/s390/s390.c (s390_alc_comparison,
10932 s390_slb_comparison):L Likewise.
10933 * config/sh/sh.c (gen_block_redirect, reg_unused_after):
10935 * config/sparc/sparc.c (eq_or_neq, normal_comp_operator,
10936 noov_compare_op, noov_compare64_op, v9_regcmp_op,
10937 emit_hard_tfmode_operation, reg_unused_after)
10938 * doc/md.texi, doc/rtl.texi: Likewise.
10940 * ra-debug.c: Add 2004 to list of copyright years.
10941 * unroll.c: Likewise.
10943 * combine.c (simplify_logical): Remove dummy test,
10944 (apply_distributive_law): Fix typo in comment.
10945 GET_CODE (x) == AND so x is a commutative binary op.
10946 * jump.c (delete_related_insns): simplify loop
10947 condition, move testing of RTX codes inside the loop.
10948 (rtx_renumbered_equal_p): do not use RTX_CODE.
10949 * rtl.c (rtx_class): Declare as enum rtx_class.
10950 * rtl.def (EQ, NE, UNEQ, LTGT, UNORDERED, ORDERED):
10951 Move to RTX_COMM_COMPARE class.
10952 (HIGH, SYMBOL_REF, LABEL_REF, CONST, CONST_INT, CONST_DOUBLE):
10953 Move to RTX_CONST_OBJ class.
10954 * rtl.h (enum rtx_class): New declaration,
10955 (RTX_OBJ_MASK, RTX_OBJ_RESULT, RTX_COMPARE_MASK,
10956 RTX_COMPARE_RESULT, RTX_ARITHMETIC_MASK, RTX_ARITHMETIC_RESULT,
10957 RTX_BINARY_MASK, RTX_BINARY_RESULT, RTX_COMMUTATIVE_MASK,
10958 RTX_COMMUTATIVE_RESULT, RTX_NON_COMMUTATIVE_RESULT,
10959 RTX_EXPR_FIRST, RTX_EXPR_LAST, UNARY_P, BINARY_P,
10960 ARITHMETIC_P, COMMUTATIVE_ARITHMETIC_P, COMPARISON_P,
10961 SWAPPABLE_OPERANDS_P, NON_COMMUTATIVE_P, COMMUTATIVE_P,
10962 OBJECT_P): New macros.
10963 * config/sparc/sparc.c (noov_compare_op): Remove register
10966 2004-03-03 Kazu Hirata <kazu@cs.umass.edu>
10968 * target.h: Remove texi jargons in comments.
10970 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
10972 * config/h8300/lib1funcs.asm (___fixunssfsi): Change the
10976 2004-02-27 Kazu Hirata <kazu@cs.umass.edu>
10977 * config/h8300/fixunssfsi.c (__fixunssfsi): Enable on H8/300
10979 * config/h8300/lib1funcs.asm (___fixunssfsi): Remove.
10980 * config/h8300/t-h8300 (LIB1ASMFUNCS): Remove _fixunssfsi_asm.
10982 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
10984 * doc/md.texi (cbranchmode4): New.
10986 2004-03-02 Eric Christopher <echristo@redhat.com>
10988 * config/mips/mips16.S: Change fixsfsi and fixdfsi to
10990 * config/mips/mips.c (mips_init_libfuncs): Change accordingly.
10991 * config/mips/t-elf (LIB1ASMFUNCS): Ditto.
10992 * config/mips/t-isa3264 (LIB1ASMFUNCS): Ditto.
10993 * config/mips/t-r3900 (LIB1ASMFUNCS): Ditto.
10995 2004-03-02 Richard Henderson <rth@redhat.com>
10997 PR middle-end/11767
10998 * coverage.c (coverage_counter_ref): Set MEM_NOTRAP_P.
10999 * optabs.c (prepare_cmp_insn): Force trapping memories to registers
11000 before the compare, if flag_non_call_exceptions.
11002 2004-03-02 Richard Henderson <rth@redhat.com>
11004 PR middle-end/14327
11005 * stmt.c (expand_computed_goto): Do do_pending_stack_adjust before
11006 emitting the label, not after.
11008 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
11010 * config/m68hc11/m68hc11.c (m68hc11_addr_mode): New variable.
11011 (m68hc11_mov_addr_mode): Likewise.
11012 (m68hc11_override_options): Initialize them based on target.
11013 (register_indirect_p): Allow a MEM for indirect addressing modes and
11014 use flags to control what is allowed.
11015 (m68hc11_small_indexed_indirect_p): Use m68hc11_mov_addr_mode for
11016 supported addressing modes.
11017 (m68hc11_register_indirect_p): Use m68hc11_addr_mode.
11018 (go_if_legitimate_address_internal): Likewise.
11019 (m68hc11_indirect_p): Likewise and check the mode.
11020 (print_operand): Allow a (MEM (MEM)) and generate indirect addressing.
11022 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
11024 * builtins.c (BUILTIN_SETJMP_FRAME_VALUE): Remove.
11025 (expand_builtin_setjmp_setup): Use
11026 targetm.builtin_setjmp_frame_value instead of
11027 BUILTIN_SETJMP_FRAME_VALUE.
11028 * system.h (BUILTIN_SETJMP_FRAME_VALUE): Poison.
11029 * target-def.h (TARGET_BUILTIN_SETJMP_FRAME_VALUE): New.
11030 (TARGET_INITIALIZER): Add TARGET_BUILTIN_SETJMP_FRAME_VALUE.
11031 * target.h (gcc_target): Add builtin_setjmp_frame_value.
11032 * targhooks.c (default_builtin_setjmp_frame_value): New.
11033 * targhooks.h: Add a prototype for
11034 default_builtin_setjmp_frame_value.
11035 * doc/tm.texi (BUILTIN_SETJMP_FRAME_VALUE): Change to
11036 TARGET_BUILTIN_SETJMP_FRAME_VALUE.
11038 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
11040 * config/m68hc11/m68hc11.md (move peephole2): New peepholes to optimize
11041 sequences of moves.
11042 (add peepholes): New peepholes to optimize sequences adding small
11044 (bset peepholes): New peepholes to transform an OR in a bset form
11045 (bclr peepholes): Likewise for bclr form.
11046 (cmp peepholes): New peepholes to avoid register copies when comparing.
11048 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
11050 * config/m68hc11/m68hc11.md ("*pushdi_internal"): New insn and split
11051 to separate push from moves.
11052 ("*pushdf_internal"): Likewise.
11053 ("*pushsf_internal"): Likewise.
11054 ("*pushsi_internal"): Likewise.
11055 ("movdi_internal"): Use define_insn_and_split; non push operand.
11056 ("movdf_internal"): Likewise.
11057 ("movsf_internal"): Likewise.
11058 ("movsi_internal"): Likewise.
11059 ("*movhi_68hc12", "*addhi3_68hc12"): Fix and tune constraints
11060 ("*addhi3", "*subhi3", "*andhi3_mem", "*iorhi3_mem"): Likewise.
11061 ("*ashlsi3_const1", "*lshrsi3_const1"): Likewise.
11063 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
11065 * config/m68hc11/m68hc11.md ("tstqi_z_used"): Use define_insn_and_split.
11066 ("cmphi_z_used", "cmpqi_z_used"): Likewise.
11067 ("movstrictsi", "movstricthi", "movstrictqi"): Likewise.
11068 ("anddi3", "andsi3", "iordi3", "iorsi3"): Likewise.
11069 ("xordi3", "xorsi3", "*logicalsi3_zexthi"): Likewise.
11070 ("*logicalsi3_zextqi", "*logicalhi3_zexthi_ashift8"): Likewise.
11071 ("logicalhi3_zexthi", "*logicalsi3_silshr16"): Likewise.
11072 ("*logicalsi3_silshl16", "*logicalsi3_silshl16_zext"): Likewise.
11073 ("*ashldi3_const32", "*ashldi3_const1", "addsi_silshr16"): Likewise.
11074 ("addsi_andshr16", "*ashlsi3_const16_zexthi"): Likewise.
11075 ("*lshrdi3_const32", "*lshrdi_const1"): Likewise.
11077 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
11079 * config/m68hc11/m68hc11.md (SOFT_TMP_REGNUM): Define.
11080 (SOFT_XY_REGNUM): Define.
11081 (cmp split): Use the above instead of hard coded numbers.
11082 (8-bit op split): No need to check the mode; allow Q_REG.
11083 (ashift split): Adjust the first operand if it uses the SP and we
11084 are pushing the shifted value.
11085 (plus shift split): Fix when a source is in register D+X.
11086 ("doloop_end"): Pass dummy arguments to gen_rtx_NE.
11088 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
11090 * config/m68hc11/m68hc11.c (m68hc11_check_z_replacement): Fix when
11091 comparing with Z register.
11093 2004-03-02 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11095 * cfgloop.h (struct loop_desc): Removed.
11096 (struct loop): Fields simple, desc and has_desc removed.
11097 (simple_loop_p, count_loop_iterations): Declaration removed.
11098 * cfgloopanal.c (struct unmark_altered_insn_data): Removed.
11099 (unmark_altered, blocks_invariant_registers, unmark_altered_insn
11100 blocks_single_set_registers, invariant_rtx_wrto_regs_p_helper,
11101 invariant_rtx_wrto_regs_p, test_for_iteration, constant_iterations,
11102 simple_loop_exit_p, variable_initial_value, variable_initial_values,
11103 simple_condition_p, simple_increment, count_strange_loop_iterations,
11104 inverse, fits_in_mode_p, simple_loop_p, count_loop_iterations):
11106 * loop-iv.c (check_simple_exit, find_simple_exit): Update comments.
11108 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
11110 * genattrtab.c: Don't handle MATCH_INSN.
11111 * genrecog.c: Likewise.
11112 * gensupport.c: Likewise.
11113 * rtl.def (match_insn): Remove.
11114 * doc/md.texi (match_insn, match_insn2): Remove.
11116 2004-03-02 Mark Mitchell <mark@codesourcery.com>
11118 * doc/c-tree.texi (DECL_ASSEMBLER_NAME): Mention that using this
11119 macro results in memory allocation.
11121 2004-03-02 David O'Brien <obrien@FreeBSD.org>
11123 * config/freebsd-spec.h (FBSD_DYNAMIC_LINKER): Add.
11124 * config/alpha/freebsd.h (SUBTARGET_EXTRA_SPECS): Define
11125 %(fbsd_dynamic_linker),
11126 (LINK_SPEC): Use %(fbsd_dynamic_linker), and sync style with
11127 config/i386/freebsd.h
11128 * config/arm/freebsd.h: Ditto.
11129 * config/i386/freebsd.h: Ditto.
11130 * config/i386/freebsd64.h: Ditto.
11131 * config/ia64/freebsd.h: Ditto.
11132 * config/rs6000/sysv4.h: Ditto.
11133 * config/sparc/freebsd.h: Ditto.
11135 2004-03-02 Loren James Rittle <ljrittle@acm.org>
11137 * gcc/doc/install.texi (*-*-freebsd*): Update target information.
11139 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
11141 * rtl.def (define_combine): Remove.
11143 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
11145 * config/h8300/h8300.md: Tweak formatting.
11147 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
11149 * config/h8300/h8300.md (*cmphi_h8300): Rename to
11151 (*cmphi_h8300hs): Rename to *cmphi_h8300hs_znvc.
11153 2004-03-01 Mark Mitchell <mark@codesourcery.com>
11156 * gcc.c (process_command): Remove const-qualification from argv.
11159 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
11161 * config/h8300/h8300.md (pushqi1_h8300hs): Rename to
11162 pushqi1_h8300hs_advanced. Adjust its caller.
11163 (pushhi1_h8300hs): Rename to pushhi1_h8300hs_advanced.
11166 2004-03-02 Nicolas Roche <roche@act-europe.fr>
11168 * Makefile.in (install-libgcc, install-multilib): Pass
11169 mkinstalldirs var to libgcc.mk.
11171 2004-03-01 Kazu Hirata <kazu@cs.umass.edu>
11173 * system.h (DBX_OUTPUT_STANDARD_TYPES): Poison.
11174 * doc/tm.texi (DBX_OUTPUT_STANDARD_TYPES): Remove.
11176 2004-03-01 Kazu Hirata <kazu@cs.umass.edu>
11178 * config/h8300/h8300.c (gtle_operator): Accept GT and LE.
11179 * config/h8300/h8300.md: Split several peephole2's, each into
11182 2004-03-02 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11184 * dominance.c (recount_dominator): Handle postdominators.
11186 2004-03-01 Richard Sandiford <rsandifo@redhat.com>
11188 * config/mips/mips-protos.h (enum mips_symbol_type): Move from mips.h.
11189 (NUM_SYMBOL_TYPES): Likewise.
11190 (SYMBOL_64_HIGH, SYMBOL_64_MID, SYMBOL_64_LOW): New symbol types.
11191 (mips_unspec_address): Declare.
11192 (mips_gotoff_page, mips_gotoff_global): Delete.
11193 * config/mips/mips.h (PREDICATE_CODES): Add general_symbolic_operand.
11194 * config/mips/mips.c (enum mips_symbol_type, NUM_SYMBOL_TYPES): Delete.
11195 (mips_symbolic_constant_p, mips_symbolic_address_p)
11196 (mips_symbol_insns): Handle new symbol types.
11197 (general_symbolic_operand): New predicate.
11198 (mips_unspec_address): Make extern.
11199 (mips_gotoff_page, mips_gotoff_global): Delete.
11200 (override_options): Allow -mabi=64 -mno-abicalls -mexplicit-relocs.
11201 Handle new symbol types.
11202 * config/mips/mips.md (*lea_high64, *lea64): New patterns.
11203 (*xgot_hi[sd]i, *xgot_lo[sd]i, *got_disp[sd]i, *got_disp[sd]i): Call
11204 mips_unspec_address directly.
11205 * doc/invoke.texi: Remove the -mabi=64 -mno-abicalls exception from
11206 the documentation of -mexplicit-relocs.
11208 2004-03-01 Jeff Law <law@redhat.com>
11210 * fold-const.c (fold): An equality comparison of a non-weak object
11211 against zero has a known result. Similarly an equality comparison
11212 of the address of two non-weak, unaliased symbols has a known result.
11214 * ggc-page.c (struct page_entry): New field PREV.
11215 (ggc_alloc): Update PREV field appropriately.
11216 (sweep_pages): Likewise.
11217 (ggc_free): Likewise. Use PREV field rather than loop to
11218 improve ggc_free performance.
11220 2004-03-01 Richard Sandiford <rsandifo@redhat.com>
11222 * config/mips/mips.c (mips_output_division): Use the division
11223 instruction to fill the delay slot of a zero check.
11224 (mips_idiv_insns): Adjust accordingly.
11226 2004-03-01 Nathanael Nerode <neroden@gcc.gnu.org>
11228 * config.gcc: Create a default tmake_file for linux, and use
11229 it in all but two linux clauses. Comment those two.
11231 2004-03-01 Paolo Bonzini <bonzini@gnu.org>
11233 * combine.c (try_combine): Do not refer to is_replaced.
11234 (gen_lowpart_for_combine): Perverse subregs now have a
11235 more politically correct name.
11236 * cse.c (cse_insn): Likewise.
11237 * jump.c: Fix bogus reference to delete_insn.
11239 2004-02-29 Mark Mitchell <mark@codesourcery.com>
11242 * dwarf2out.c (gen_enumeration_type_die): Output all enumeration
11243 constants as signed values.
11245 PR middle-end/13448
11246 * c-tree.h (readonly_warning): Rename to ...
11247 (readonly_error): ... this.
11248 * c-typeck.c (build_unary_op): Adjust accordingly.
11249 (readonly_warning): Rename to ...
11250 (readonly_error): ... this and issue errors, not warnings.
11251 (build_modify_expr): Call readonly_error, not readonly_warning.
11252 (c_expand_asm_operands): Likewise.
11253 * tree-inline.c (optimize_inline_calls): Do not inline functions
11254 after errors have occurred.
11256 2004-02-29 Nathanael Nerode <neroden@gcc.gnu.org>
11258 * configure.ac: Rearrange some threading code for clarity;
11259 add section comment.
11260 * configure: Regenerate.
11262 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
11264 * passes.c, config/frv/frv.c, config/sh/sh.c: Fix comment
11266 * doc/cppopts.texi: Fix a typo.
11268 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
11270 * config/i386/i386.md: Fix formatting.
11272 2004-02-29 Nathanael Nerode <neroden@gcc.gnu.org>
11274 * configure.ac: Add some comments delineating sections of code.
11276 * doc/install.texi: Note that libada uses autoconf 2.57 also.
11278 * doc/install.texi: Fix idiot typo in previous commit.
11280 * doc/install.texi: Update for conversion of intl to autoconf 2.57.
11282 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
11284 * config/h8300/h8300.md: Add comments about peephole2's.
11286 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
11288 * config/h8300/h8300.md: Tweak operand numbers of some
11291 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
11293 * config/h8300/h8300.md: Tweak comments about peephole2's.
11295 2004-02-29 Waldek Hebisch <hebisch@math.uni.wroc.pl>
11297 PR middle-end/14203
11298 * function.c (uninitialized_vars_warning): Use DECL_RTL_SET_P
11299 instead of testing whether DECL_RTL is not NULL.
11301 2004-02-28 Kazu Hirata <kazu@cs.umass.edu>
11303 * config/sh/sh.c: Fix formatting.
11305 2004-02-28 Kazu Hirata <kazu@cs.umass.edu>
11307 * config/sh/sh.c: Convert to ISO-C.
11309 2004-02-28 Andrew Pinski <pinskia@physics.uc.edu>
11311 * c-typeck.c (tagged_types_tu_compatible_p): Fix pasto in
11314 * config/darwin.h (machopic_finish): Output stub even if the
11315 symbol is already defined.
11317 2004-02-28 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11319 * pa64-hpux.h (LIB_SPEC): Fix linking under HP-UX 11.00 with -p and -pg.
11321 2004-02-28 Kazu Hirata <kazu@cs.umass.edu>
11323 * genattr.c (main): Don't define
11324 TRADITIONAL_PIPELINE_INTERFACE or DFA_PIPELINE_INTERFACE.
11325 * system.h (TRADITIONAL_PIPELINE_INTERFACE): Poison.
11326 (DFA_PIPELINE_INTERFACE): Likewise.
11327 * doc/tm.texi (TRADITIONAL_PIPELINE_INTERFACE): Remove.
11328 (DFA_PIPELINE_INTERFACE): Likewise.
11330 2004-02-28 Richard Sandiford <rsandifo@redhat.com>
11332 * config/mips/mips.md (tstsi, tstdi): Delete.
11334 2004-02-28 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
11336 * config/mips/mips.c (override_options): Remove an obsolete
11337 duplicate definition of the "e" constraint.
11338 * config/mips/mips.h: Update a comment accordingly.
11340 2004-02-28 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
11342 * config/mips/mips.md: Complete the unfinished R4000
11343 multiply/shift errata workaround. Improve documentation.
11344 (hazard): Use TARGET_FIX_R4000 to decide whether an "imul" instruction
11346 (mulsi3, mulsi3_internal, mulsi3_r4000): Use TARGET_FIX_R4000.
11347 (muldi3, muldi3_internal): Likewise.
11348 (muldi3_internal2): Remove, replacing with...
11349 (muldi3_mult3, muldi3_r4000): ...these new patterns.
11350 (mulsidi3): Take the errata into account.
11351 (mulsidi3_32bit): Remove, replacing with...
11352 (mulsidi3_32bit_internal, mulsidi3_32bit_r4000): ...these new patterns.
11353 (mulsidi3_64bit, mulsidi3_64bit_parts): Disable if TARGET_FIX_R4000.
11354 (umulsidi3): Take the errata into account.
11355 (umulsidi3_32bit): Remove, replacing with..
11356 (umulsidi3_32bit_internal, umulsidi3_32bit_r4000): ...these patterns.
11357 (umulsi3_highpart, umulsi3_highpart_internal): Disable if
11359 (smulsi3_highpart, smulsi3_highpart_internal): Likewise.
11360 (smuldi3_highpart, umuldi3_highpart): Likewise.
11361 * doc/invoke.texi: Document the errata workaround.
11363 2004-02-28 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
11365 * config/mips/mips-protos.h (mips_idiv_insns): Declare.
11366 * config/mips/mips.h (MASK_FIX_SB1): Bump.
11367 (MASK_FIX_R4000, TARGET_FIX_R4000): New macros.
11368 (TARGET_SWITCHES): Add -mfix-r4000 and -mno-fix-r4000.
11369 * config/mips/mips.c (mips_idiv_insns): New function.
11370 (override_options): Make -march=r4000 imply -mfix-r4000 by default.
11371 (mips_output_division): Add a workaround for the R4000 divide/shift
11373 * config/mips/mips.md (length): Use mips_idiv_insns() to calculate
11374 the length of an "idiv" instruction.
11375 * doc/invoke.texi: Document the new switches.
11377 2004-02-28 Kazu Hirata <kazu@cs.umass.edu>
11379 * doc/tm.texi (IS_COSTLY_DEPENDENCE): Change to
11380 TARGET_SCHED_IS_COSTLY_DEPENDENCE.
11382 2004-02-28 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11384 PR optimization/14229
11385 * cfgrtl.c (rtl_tidy_fallthru_edge): Do not fail for !onlyjump jump.
11387 2004-02-28 Eric Botcazou <ebotcazou@act-europe.fr>
11389 * fold-const.c (fold): Strip NOPs that change the signedness
11390 for RSHIFT too. Expand comment.
11392 2004-02-27 Ian Lance Taylor <ian@wasabisystems.com>
11394 PR optimization/7871
11395 * flow.c (mark_set_1): Don't add LOG_LINKS for global registers
11396 from or to call insns.
11398 2004-02-27 Eric Botcazou <ebotcazou@libertysurf.fr>
11400 PR optimization/7871
11401 * flow.c (propagate_one_insn): Interpret calls as setting global
11402 registers, not merely clobbering them.
11404 2004-02-27 Dale Johannesen <dalej@apple.com>
11406 * config/darwin.c (machopic_output_possible_stub_label): Remove.
11407 config/darwin-protos.h: Ditto.
11408 config/darwin.h: Remove call to it.
11409 * combine.c (distribute_notes): Do not place a REG_DEAD note
11410 when value is both set and used.
11412 2004-02-27 Kazu Hirata <kazu@cs.umass.edu>
11414 * config/h8300/fixunssfsi.c (__fixunssfsi): Enable on H8/300
11416 * config/h8300/lib1funcs.asm (___fixunssfsi): Remove.
11417 * config/h8300/t-h8300 (LIB1ASMFUNCS): Remove _fixunssfsi_asm.
11419 2004-02-27 Andrew Pinski <apinski@apple.com>
11421 * c-typeck.c (tagged_types_tu_compatible_p) <ENUMERAL_TYPE>:
11422 Speedup common case of the type values being in the same order.
11424 2004-02-27 Steve Ellcey <sje@cup.hp.com>
11426 * config/ia64/ia64.h (no-inline-float-divide): New option.
11427 * config/ia64/ia64.h (no-inline-int-divide): New option.
11428 * config/ia64/ia64.h (no-inline-sqrt): New option.
11429 (TARGET_DEFAULT): Add MASK_INLINE_FLOAT_DIV_THR to define.
11430 * config/ia64/hpux.h (TARGET_DEFAULT): Ditto.
11431 * config/ia64/ia64.c (ia64_override_options): Modify error
11432 checking for inlined division/sqrt.
11434 2004-02-27 Kazu Hirata <kazu@cs.umass.edu>
11436 * bb-reorder.c, cfgbuild.c, diagnostic.c, explow.c, profile.c,
11437 ra-build.c, read-rtl.c, tracer.c, unwind-dw2-fde-glibc.c,
11438 value-prof.c, config/darwin-protos.h, config/frv/frv-abi.h,
11439 config/i386/pmmintrin.h, config/pa/pa-hpux.h: Update
11442 2004-02-27 Paul Brook <paul@codesourcery.com>
11444 * function.c (assign_parms): Don't count pretend args for alignment.
11446 2004-02-27 Richard Henderson <rth@redhat.com>
11448 * passes.c: New file.
11449 * Makefile.in (OBJS-common): Add it.
11450 * diagnostic.c (rtl_dump_and_exit): Move decl ...
11451 * flags.h (rtl_dump_and_exit): ... here.
11452 * output.h (size_directive_output, last_assemble_variable_decl):
11453 Move from toplev.c.
11454 * rtl.h (reg_alloc): Move from toplev.c.
11455 * toplev.c (HAVE_conditional_execution, DUMPFILE_FORMAT,
11456 struct dump_file_info, enum dump_file_index, dump_file_tbl,
11457 open_dump_file, close_dump_file, rest_of_decl_compilation,
11458 rest_of_type_compilation, rest_of_handle_final,
11459 rest_of_handle_delay_slots, rest_of_handle_stack_regs,
11460 rest_of_handle_variable_tracking, rest_of_handle_machine_reorg,
11461 rest_of_handle_new_regalloc, rest_of_handle_old_regalloc,
11462 rest_of_handle_regrename, rest_of_handle_reorder_blocks,
11463 rest_of_handle_sched, rest_of_handle_sched2, rest_of_handle_regmove,
11464 rest_of_handle_tracer, rest_of_handle_if_conversion,
11465 rest_of_handle_if_after_combine, rest_of_handle_web,
11466 rest_of_handle_branch_prob,
11467 rest_of_handle_value_profile_transformations, rest_of_handle_cfg,
11468 rest_of_handle_addressof, rest_of_handle_sibling_calls,
11469 rest_of_handle_jump_bypass, rest_of_handle_inlining,
11470 rest_of_handle_null_pointer, rest_of_handle_combine,
11471 rest_of_handle_life, rest_of_handle_cse, rest_of_handle_cse2,
11472 rest_of_handle_gcse, rest_of_handle_loop_optimize,
11473 rest_of_handle_loop2, rest_of_compilation): Move to passes.c.
11474 (decode_d_option): Use enable_rtl_dump_file.
11475 (compile_file, finalize, do_compile): Move profile+combine+graph
11476 cleanup to finish_optimization_passes.
11477 * toplev.h (init_optimization_passes, finish_optimization_passes,
11478 enable_rtl_dump_file): Declare.
11480 2004-02-27 Eric Botcazou <ebotcazou@act-europe.fr>
11481 Roger Sayle <roger@eyesopen.com>
11483 * fold-const.c (fold): Revert 2004-02-25 change. Use the original
11484 operands to build a tree with swapped operands.
11485 * expr.c (expand_expr_real) <MAX_EXPR>: Consistently use the
11486 'unsignedp' predicate to specify the signedness.
11488 2004-02-27 Kazu Hirata <kazu@cs.umass.edu>
11490 * c-decl.c, c-ppoutput.c, combine.c, cppfiles.c, dwarf2out.c,
11491 expr.c, fold-const.c, gcc.c, haifa-sched.c, loop-iv.c,
11492 params.def, read-rtl.c, rtl.c, rtlanal.c, toplev.c: Fix
11493 comment typos and formatting. Follow spelling conventions.
11495 2004-02-26 Aldy Hernandez <aldyh@redhat.com>
11497 * config/rs6000/rs6000.md: Add fixuns_truncsfsi2 and
11500 * config/rs6000/spe.md: Delete spe_efsctuiz.
11501 Add spe_fixuns_truncsfsi2.
11502 Add spe_fix_truncsfsi2.
11504 2004-02-26 Eric Christopher <echristo@redhat.com>
11506 * c-lex.c (c_lex_string_translate): New variable.
11507 (lex_string): Use to determine string translation.
11508 * c-pragma.h: Prototype.
11509 * c-parse.in (start_string_translation): New. Set above.
11510 (stop_string_translation): Ditto.
11511 (attribute, attribute_list, asm_def, asm_stmt,
11512 asm_operand): Use above functions.
11513 * cp/parser.c (cp_parser_declaration): Translate strings
11514 unless token is RID_EXTERN. Set c_lex_string_translate
11516 (cp_parser_asm_definition): Only translate argument strings
11518 (cp_parser_asm_operand_list): Ditto.
11519 (cp_parser_attribute_list): Do not translate attribute strings.
11521 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
11523 * stmt.c (expand_start_case_dummy): Remove.
11524 * tree.h: Remove the corresponding prototype.
11526 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
11528 * builtins.c (apply_args_register_offset): Remove.
11529 * tree.h: Remove the corresponding prototype.
11531 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
11533 * stor-layout.c (is_pending_size): Remove.
11534 * tree.h: Remove the corresponding prototype.
11536 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
11538 * recog.c (validate_replace_src): Remove.
11539 * recog.h: Remove the corresponding prototype.
11541 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
11543 * calls.c: Don't reference FINAL_REG_PARM_STACK_SPACE or
11544 MAYBE_REG_PARM_STACK_SPACE.
11545 * function.c: Likewise.
11546 * system.h (FINAL_REG_PARM_STACK_SPACE): Poison.
11547 (MAYBE_REG_PARM_STACK_SPACE): Likewise.
11548 * doc/tm.texi (FINAL_REG_PARM_STACK_SPACE): Remove.
11549 (MAYBE_REG_PARM_STACK_SPACE): Likewise.
11551 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
11553 * c-decl.c (c_expand_deferred_function): Remove.
11554 * c-tree.h: Remove the corresponding prototype.
11556 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
11558 * postreload.c (reload_cse_move2add): Generate just a PLUS
11559 instead of an entire SET.
11561 2004-02-26 Jan Hubicka <jh@suse.cz>
11563 * config.gcc: Add support for nocoma/prescott/pentium-m/pentium3m
11565 * i386.c (override_options): Add support for new CPUs.
11566 * i386.h (TARGET_CPU_DEFAULT_NAMES): New names.
11567 (TARGET_CPU_DEFAULT_pentium_m, TARGET_CPU_DEFAULT_pentium4e): New
11569 * invoke.texi: Extend documentation of -mtune/-march for new CPUs.
11571 2004-02-26 Bob Wilson <bob.wilson@acm.org>
11573 * config/xtensa/xtensa.h (TARGET_CPU_CPP_BUILTINS): Define __xtensa__.
11575 2004-02-26 Eric Botcazou <ebotcazou@act-europe.fr>
11577 * config/sparc/sparc-protos.h (sparc_emit_floatunsdi): Add 'mode'.
11578 (sparc_emit_fixunsdi): New prototype.
11579 * config/sparc/sparc.c (sparc_emit_floatunsdi): Use 'mode' argument.
11580 (sparc_emit_fixunsdi): New function.
11581 * config/sparc/sparc.md (floatunsdisf2): Use 'general_operand' for
11582 operand 1. Pass SFmode to sparc_emit_floatunsdi.
11583 (floatunsdidf2): Use 'general_operand' for operand 1. Pass DFmode
11584 to sparc_emit_floatunsdi.
11585 (fixuns_truncsfdi2): New expander.
11586 (fixuns_truncdfdi2): Likewise.
11588 2004-02-26 Alan Modra <amodra@bigpond.net.au>
11590 * gcse.c (delete_null_pointer_checks_1): Do not delete CC setter
11593 2004-02-25 Richard Henderson <rth@redhat.com>
11595 * explow.c (force_reg): Call mark_reg_pointer as appropriate.
11596 * config/alpha/alpha.c (alpha_emit_conditional_branch): Don't
11597 use (op0-op1) == 0 if op0 is a pointer.
11598 * config/alpha/alpha.md (cmpdi): Use some_operand.
11599 (three comparison combine splits): Remove.
11601 2004-02-25 Richard Henderson <rth@redhat.com>
11604 * c-common.c (handle_alias_attribute): Reject the attribute if
11605 current_function_decl is set.
11607 2004-02-25 Kelley Cook <kcook@gcc.gnu.org>
11609 * config.gcc: Add comment describing extra_gcc_objs.
11610 i[34567]86-*-cygwin*): Replace host_extra_gcc_objs with extra_gcc_objs.
11611 * configure.ac (extra_gcc_objs): New substitution variable.
11612 (host_extra_gcc_objs): Don't substitute.
11613 * configure: Regenerate.
11614 * Makefile.in: Use extra_gcc_objs.
11616 2004-02-25 Kelley Cook <kcook@gcc.gnu.org>
11618 * doc/contrib.texi: Add an entry for myself.
11620 2004-02-25 Jan Hubicka <jh@suse.cz>
11622 * basic-block.h (make_eh_edge, break_superblocks): Declare.
11623 * cfgbuild.c (make_eh_edge): Make global.
11624 * cfglayout.c (break_superblocks): Likewise; fix memory leak.
11625 * except.c (build_post_landing_pads, connect_post_landing_pads,
11626 dw2_build_landing_pads, sjlj_emit_function_enter,
11627 sjlj_emit_function_exit, sjlj_emit_dispatch_table,
11628 sjlj_build_landing_pads): Update CFG.
11629 (emit_to_new_bb_before): New function.
11630 (finish_eh_generation): Do not rebuild the CFG.
11632 2004-02-25 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11634 * config.gcc (hppa*-*-*, parisc*-*-*): Add MASK_BIG_SWITCH to all
11635 target_cpu_default defines.
11636 * pa-hpux.h (TARGET_DEFAULT): Add MASK_BIG_SWITCH to define.
11637 * pa.h (TARGET_DEFAULT): Likewise.
11639 2004-02-25 Eric Botcazou <ebotcazou@act-europe.fr>
11641 * fold-const.c (fold): Treat MAX_EXPR and MIN_EXPR like
11642 comparisons with regard to signedness.
11644 2004-02-25 Richard Earnshaw <rearnsha@arm.com>
11646 * arm.c (thumb_legitimize_address): New function.
11647 * arm-protos.h: Prototype it.
11648 * arm.h (THUMB_LEGITIMIZE_ADDRESS): Define.
11649 (LEGITIMIZE_ADDRESS): Use it.
11651 2004-02-25 J"orn Rennecke <joern.rennecke@superh.com>
11653 * reload1.c (reload): Only spill eliminable register with multiple
11654 adjacent elimination alternatives if all alternatives fail.
11656 2004-02-25 Richard Earnshaw <rearnsha@arm.com>
11658 * arm.c (arm_legitimate_index_p): For QImode the range of an offset
11659 is -4095...+4095 inclusive.
11661 2004-02-25 Eric Botcazou <ebotcazou@libertysurf.fr>
11663 * doc/install.texi (sparc-sun-solaris2* specific notes): Document
11664 the bootstrap failure with Sun CC 5.4 and 5.5.
11666 2004-02-24 Kazu Hirata <kazu@cs.umass.edu>
11668 * cse.c (cse_change_cc_mode_insns): Stop at any instruction
11669 which modifies NEWREG.
11670 (cse_condition_code_reg): Update the mode of CC_REG in
11671 CC_SRC_INSN on our own.
11673 2004-02-24 Michael Matz <matz@suse.de>
11675 * config/i386/i386.c (ix86_comp_type_attributes): Check for
11676 regparm attributes.
11678 2004-02-24 Richard Henderson <rth@redhat.com>
11680 * toplev.c (dump_file_tbl): Rename from dump_file.
11681 * bb-reorder.c, bt-load.c, cfgcleanup.c, cfglayout.c, cfgloopanal.c,
11682 cfgloopmanip.c, cfgrtl.c, config/arm/arm.c, config/frv/frv.c,
11683 config/i386/i386.c, config/ia64/ia64.c, config/mips/mips.c,
11684 config/sh/sh.c, cse.c, flow.c, ifcvt.c, loop-iv.c, loop-unroll.c,
11685 loop-unswitch.c, output.h, predict.c, profile.c, ra-build.c,
11686 ra-colorize.c, ra-debug.c, ra-rewrite.c, ra.c, regrename.c, reload1.c,
11687 toplev.c, tracer.c, value-prof.c, var-tracking.c, web.c:
11688 s/rtl_dump_file/dump_file/g.
11690 2004-02-24 Aldy Hernandez <aldyh@redhat.com>
11692 * config/rs6000/spe.md (spe_fix_truncsfsi2): Delete.
11693 (spe_fixuns_truncsfsi2): Delete.
11695 * config/rs6000/rs6000.md (fix_truncsfsi2): Delete.
11696 (fixuns_truncsfsi2): Delete.
11698 2004-02-24 Josef Zlomek <zlomekj@suse.cz>
11701 * rtlanal.c (replace_label): Fix replacing labels in constant pool.
11703 2004-02-24 Geoffrey Keating <geoffk@apple.com>
11705 * config/darwin.h (TARGET_HAS_F_SETLKW): Define.
11707 2004-02-24 Jason Merrill <jason@redhat.com>
11709 * tree.c (check_qualified_type): New fn.
11710 (get_qualified_type): Use it. If type already has the desired
11711 quals, just return it.
11712 * tree.h: Declare it.
11714 2004-02-24 Sanjiv Kumar Gupta <sanjivg@noida.hcltech.com>
11716 * target-def.h (TARGET_SCHED_INIT_GLOBAL,
11717 TARGET_SCHED_FINISH_GLOBAL): New macros.
11719 * target.h (md_init_global, md_finish_global): Function
11720 declarations corresponding to new target macros.
11722 * haifa-sched.c (sched_init, sched_finish): Allow target to
11723 call the new schedular hooks.
11725 * flow.c (recompute_reg_usage): Add PROP_DEATH_NOTES flag in
11726 call to update_life_info.
11728 * config/sh/sh.h (OVERRIDE_OPTIONS): Re-enable
11729 flag_schedule_insns for SH4.
11731 * config/sh/sh.c (sh_md_init_global, sh_md_finish_global,
11732 find_set_regmode_weight, find_insn_regmode_weight,
11733 find_regmode_weight), sh_md_init, sh_dfa_new_cycle,
11734 sh_variable_issue, high_pressure, ready_reorder,
11735 rank_for_reorder, swap_reorder, sh_reorder, sh_reorder2): New
11736 functions used to throttle the insn movement in first
11737 scheduling pass for SH.
11739 * gcc/doc/tm.texi: Document TARGET_SCHED_INIT_GLOBAL and
11740 TARGET_SCHED_FINISH_GLOBAL.
11742 2004-02-24 Alexandre Oliva <aoliva@redhat.com>
11744 Implement FR-V FDPIC ABI support for frv-uclinux and frv-linux.
11745 2004-02-05 Alexandre Oliva <aoliva@redhat.com>
11746 * config/frv/frv.c (frv_emit_movsi): Use GOT relocations for
11747 symbols in sections named by the user.
11748 2004-01-30 Alexandre Oliva <aoliva@redhat.com>
11749 * config/frv/linux.h (TARGET_OS_CPP_BUILTINS): New.
11750 2004-01-27 Alexandre Oliva <aoliva@redhat.com>
11751 * config.gcc (frv-*-*linux*): Handle like *-*-linux*.
11752 * config/frv/t-linux (EXTRA_MULTILIB_PARTS): Remove, obviated by
11754 2004-01-20 Alexandre Oliva <aoliva@redhat.com>
11755 * config/frv/frv.md (symGOT2reg_hilo, symGOTOFF2reg_hilo): Add
11756 one more pseudo to further improve code generation.
11757 2004-01-19 Alexandre Oliva <aoliva@redhat.com>
11758 * config/frv/frv.md (movdi_ldd): Introduce explicit indirection
11760 2004-01-16 Alexandre Oliva <aoliva@redhat.com>
11761 * config/frv/frv.c (frv_legitimate_address_p): Added
11762 allow_double_reg_p argument. Adjust all callers. Use it to
11763 decide whether to enable double-register indirect addressing.
11764 (frv_funcdesc_alias_set): Remove.
11765 (frv_expand_fdpic_call): Force non-SYMBOL_REF operand into
11766 register. Emit movdi_ldd.
11767 (ldd_address_operand): New.
11768 * config/frv/frv-protos.h (frv_legitimate_address_p): Adjust.
11769 * config/frv/frv.h (GO_IF_LEGITIMATE_ADDRESS): Likewise.
11770 (PREDICATE_CODES): Add ldd_address_operand.
11771 * config/frv/frv.md (movdi_ldd): New.
11772 (symGOT2reg_hilo, symGOTOFF2reg_hilo): Use separate pseudo for
11773 intermediate computations if possible.
11774 (symGOTOFF2reg_i): Fix harmless typo.
11775 2003-12-18 Alexandre Oliva <aoliva@redhat.com>
11776 * unwind-dw2-fde-glibc.c (_Unwind_IteratePhdrCallback): Cast
11777 relocated p_vaddr to vaddr type.
11778 * config/frv/frv-protos.h (frv_expand_fdpic_call): Return void.
11779 * config/frv/frv.c (frv_get_funcdesc_alias_set): New.
11780 (frv_expand_fdpic_call): Propagate incoming MEM's expr to funcdesc
11781 MEM, or use a funcdesc alias set. Use regular move instead of
11783 (dbl_memory_one_insn_operand): Recognize function descriptors by
11784 type or by alias set, and don't split them.
11785 * config/frv/frv.md (call, call_value): Never use call_internal
11787 (call_internal, call_value_internal): Never match for FDPIC.
11788 (call_fdpicdi, call_fdpicsi, call_value_fdpicdi,
11789 call_value_fdpicsi): Require FDPIC.
11791 2003-12-17 Alexandre Oliva <aoliva@redhat.com>
11792 * config/frv/frv.h (CRT_GET_RFIB_DATA): Define for __FRV_FDPIC__.
11793 * unwind-dw2-fde-glibc.c: Don't include elf-fdpic.h any more.
11794 (_Unwind_IteratePhdrCallback): Adjust type of load_base for FRV
11795 FDPIC. Compute data base address.
11796 * config/frv/linux.h (SUBTARGET_DRIVER_SELF_SPECS): Enable -mfdpic
11797 before the other self-specs are processed.
11798 * config/frv/t-linux (CRTSTUFF_T_CFLAGS, TARGET_LIBGCC2_CFLAGS):
11800 2003-12-15 Alexandre Oliva <aoliva@redhat.com>
11801 * unwind-dw2-fde-glibc.c: Don't include bits/elf-fdpic.h if
11802 inhibit_libc is defined.
11803 2003-12-12 Alexandre Oliva <aoliva@redhat.com>
11804 * unwind-dw2-fde-glibc.c: Include bits/elf-fdpic.h for
11806 (__RELOC_POINTER): Define.
11807 (_Unwind_IteratePhdrCallback): Use it.
11808 * config/frv/frv.h (Twrite): Define.
11809 (TRANSFER_FROM_TRAMPOLINE): Use it.
11810 * config/frv/linux.h (INVOKE__main): Undefine.
11811 (Twrite): Override.
11812 2003-12-05 Richard Sandiford <rsandifo@redhat.com>
11813 * doc/invoke.texi (-mlong-calls, -mlinked-fp): Document FRV options.
11814 (-mlibrary-pic): Emphasize that this option generates EABI code.
11815 (-mcpu): Add fr550.
11817 2003-11-30 Alexandre Oliva <aoliva@redhat.com>
11818 * config/frv/frv.c (int_2word_operand): Reject LABELs, SYMBOL_REFs
11819 and CONSTs in FDPIC mode.
11820 * gcc/config.gcc (with_cpu): Default to fr400 on frv-*-*linux*.
11821 2003-11-29 Richard Sandiford <rsandifo@redhat.com>
11822 * config/frv/frv.c (move_source_operand): Don't accept symbolic
11824 * config/frv/frv.md (*movhi_internal, *movsi_internal): Use an 'n'
11825 rather than 'i' constraint for the 2-instruction alternative.
11826 (*movsi_2word): New, incorporating existing int_2word_operand splitter.
11827 2003-11-29 Richard Sandiford <rsandifo@redhat.com>
11828 * config/frv/frv.h (EXTRA_CONSTRAINT_FOR_Q): Renamed from
11829 EXTRA_CONSTRAINT_FOR_Y.
11830 (EXTRA_CONSTRAINT): Remove handling of 'Y'.
11831 * config/frv/frv.md (*movsi_internal): Remove 'Q' constraint.
11832 (addsi3): Change 'Y' constraint to 'Q'.
11833 2003-11-27 Richard Sandiford <rsandifo@redhat.com>
11834 * reload.c (CONST_POOL_OK_P): New macro.
11835 (find_reloads): Use it to decide whether a constant can be forced
11837 * config/frv/frv.h (LEGITIMATE_PIC_OPERAND_P): Return true if the
11838 constant satisfies got12_operand.
11839 (frv_cannot_force_const_mem): Always return true for TARGET_FDPIC.
11840 (frv_legitimate_address_p): Check for valid unspec offsets using
11841 got12_operand rather than frv_legitimate_fdpic_operand_p.
11842 (frv_legitimate_fdpic_operand_p): Delete.
11843 (frv_emit_movsi): Abort if we try to use the FDPIC register during
11845 (frv_legitimate_constant_p): Return LEGITIMATE_PIC_OPERAND_P if
11847 * config/frv/frv.md (*movdf_double): Add alternatives for CONST_DOUBLE.
11848 2003-11-19 Richard Sandiford <rsandifo@redhat.com>
11849 * config/frv/frv-protos.h (fdpic_operand, fdpic_got12_operand)
11850 (frv_fdpic_fptr_operand): Don't declare here.
11851 * config/frv/frv.h (EXTRA_CONSTRAINT_FOR_Y): Call got12_operand
11852 rather than fdpic_got12_operand.
11853 (PREDICATE_CODES): Remove symbolic_operand entry. Add entries for
11854 got12_operand and const_unspec_operand.
11855 * config/frv/frv.c (got12_operand): Renamed from fdpic_got12_operand.
11856 (gpr_or_int12_operand, dbl_memory_one_insn_operand): Update calls.
11857 (symbolic_operand): Remove.
11858 (const_unspec_operand): New predicate.
11859 * config/frv/frv.md (*movsi_got): Use got12_operand.
11860 (*movsi_high_got, *movsi_lo_sum_got): Use const_unspec_operand.
11861 2003-11-18 Richard Sandiford <rsandifo@redhat.com>
11862 * config/frv/frv-protos.h (frv_output_addr_const_extra): Remove.
11863 * config/frv/frv.h (OUTPUT_ADDR_CONST_EXTRA): Remove definition.
11864 * config/frv/frv.c (frv_unspec): New structure.
11865 (frv_small_data_reloc_p, frv_const_unspec_p): New functions.
11866 (frv_print_operand_memory_reference): Use frv_const_unspec_p to
11867 validate CONST indices. Use frv_output_const_unspec to print them.
11868 (frv_print_operand): Update call to unspec_got_name. Use
11869 frv_output_const_unspec to print constant unspecs.
11870 (frv_legitimate_fdpic_operand_p): Return true if frv_const_unspec_p.
11871 Reject UNSPECs otherwise.
11872 (unspec_got_name): Take the relocation number as argument, not an
11874 (frv_output_addr_const_extra): Remove, replacing with...
11875 (frv_output_const_unspec): ...this new function.
11876 (frv_find_base_term): Use frv_const_unspec_p & frv_small_data_reloc_p.
11877 (gpr_or_int12_operand): Use fdpic_got12_operand.
11878 (dbl_memory_one_insn_operand): Likewise.
11879 (fdpic_got12_operand): Use frv_const_unspec_p.
11880 (frv_emit_movsi): Use frv_const_unspec_p to check for CONSTs that
11881 are already legitimate. Use frv_small_data_reloc_p when deciding
11882 whether to use HIGH/LO_SUM for R_FRV_GOTOFF12 and R_FRV_GPREL12.
11883 2003-11-18 Alexandre Oliva <aoliva@redhat.com>
11884 * config/frv/t-linux (SHLIB_MAPFILES): Override so as to export...
11885 * config/frv/libgcc-frv.ver: ... frv-specific symbols. New file.
11886 * config/frv/frv-abi.h (CREATE_DOUBLE_SHIFT): Use branch to local
11887 label, for real this time.
11888 * config/frv/frv.c (frv_local_funcdesc_p): Update to new
11889 representation of visibility.
11890 (fdpic_got12_operand, symbolic_operand): Mark unused arguments as
11892 2003-11-17 Richard Sandiford <rsandifo@redhat.com>
11893 * config/frv/frv.h (MASK_LINKED_FP, TARGET_LINKED_FP): New macros.
11894 (TARGET_SWITCHES): Add -mlinked-fp and -mno-linked-fp.
11895 * config/frv/frv.c (frv_override_options): Set MASK_LINKED_FP unless
11896 it was explicitly disabled.
11897 (frv_stack_info): There is no need to save the link register in every
11898 frame unless TARGET_LINKED_FP is true.
11899 (frv_frame_pointer_required): If !TARGET_LINKED_FP, only require a
11900 frame pointer if the stack pointer might change value.
11901 (frv_return_addr_rtx): Check and process "count" argument.
11902 2003-11-14 Richard Sandiford <rsandifo@redhat.com>
11903 * config/frv/frv-protos.h (frv_legitimize_address): Remove.
11904 (frv_find_base_term): Declare.
11905 * config/frv/frv.h (LEGITIMIZE_ADDRESS): Do nothing.
11906 (FIND_BASE_TERM): Define.
11907 (PREDICATE_CODES): Remove pic_register_operand, pic_symbolic_operand,
11908 small_data_register_operand, small_data_symbolic_operand. Add
11910 * config/frv/frv.c (const_small_data_p, plus_small_data_p): Delete.
11911 (frv_print_operand_memory_reference, output_move_single): Remove
11912 special handling for unlegitimized sdata addresses.
11913 (frv_legitimate_address_p): Don't allow sums of SDA_BASE_REG
11914 and symbolic addresses.
11915 (frv_legitimize_address, frv_legitimize_fdpic_address): Delete.
11916 (frv_find_base_term): New function.
11917 (int_2word_operand): Check specifically for symbolic address constants.
11918 (pic_register_operand, pic_symbolic_operand): Delete.
11919 (small_data_register_operand, small_data_symbolic_operand): Delete.
11920 (dbl_memory_one_insn_operand): Don't call plus_small_data_p.
11921 Allow UNSPEC_GOT constants if !TARGET_FDPIC.
11922 (move_source_operand): Only accept CONSTs if they're a two-insn
11924 (fdpic_got12_operand): Don't require TARGET_FDPIC.
11925 (frv_emit_movsi): Legitimize sdata and -mlibrary-pic addresses
11926 using gen_symGOTOFF2reg*.
11927 (frv_ifcvt_rewrite_mem): Remove (plus gr16 ...) special cases.
11928 (frv_rtx_costs): Give all MEM addresses a cost of 0. Give MEMs
11929 themselves a cost of 3 insns.
11930 * config/mips/mips.md (*movsi_got): Allow for !TARGET_FDPIC too.
11931 Change predicate to symbolic_operand.
11932 (*movsi_high_got, *movsi_lo_sum_got): Likewise.
11933 (*movsi_lda_sdata): Delete.
11934 (*movsi_pic, movsi_high_pic, movsi_lo_sum_pic): Delete.
11935 2003-11-05 Alexandre Oliva <aoliva@redhat.com>
11936 * config.gcc: Add t-slibgcc-elf-ver and support --with-cpu for
11938 * config/frv/frv-abi.h (CREATE_DOUBLE_SHIFT): Use branch to local
11940 * config/frv/frv.h (DRIVER_SELF_SPECS): Add blank before
11941 -multilib-library-pic.
11942 (LINK_SPEC): Add -z text for -mfdpic.
11943 * config/frv/frvbegin.c (__ROFIXUP_LIST__): Don't define on FDPIC.
11944 * config/frv/frvend.c (__ROFIXUP_END__): Likewise.
11945 * config/frv/linux.h (STARTFILE_SPEC, ENDFILE_SPEC, LINK_SPEC):
11947 (OPTION_DEFAULT_SPECS, HAS_INIT_SECTION, INIT_SECTION_ASM_OP,
11948 FINI_SECTION_ASM_OP, CRT_CALL_STATIC_FUNCTION): Define.
11949 * config/frv/t-linux (EXTRA_MULTILIB_PARTS): Use
11950 crtstuff-generated files.
11951 2003-10-31 Alexandre Oliva <aoliva@redhat.com>
11952 * config.gcc: Add frv-*-*linux*.
11953 * config/frv/linux.h, config/frv/t-linux: New.
11954 2003-10-06 Alexandre Oliva <aoliva@redhat.com>
11955 * config/frv/frv.h (LINK_SPEC): Pass -melf32frvfd to the linker
11956 when -mfdpic even if a linker script is explicitly listed.
11957 2003-10-02 Alexandre Oliva <aoliva@redhat.com>
11958 * config/frv/frv.c (frv_override_options): Clear asm_out
11959 unaligned_op for SImode on FDPIC.
11960 (frv_emit_movsi): Use compute_reloc_for_constant to compute the
11961 argument passed to decl_readonly_section.
11962 (frv_assemble_integer): Revert 2003-09-30's change, but make the
11963 whole block run with FDPIC even with -fno-PIC.
11964 2003-10-02 Alexandre Oliva <aoliva@redhat.com>
11965 * config/frv/frv.c (frv_cannot_force_const_mem): Don't force
11966 symbol or label plus offset to memory.
11967 (frv_emit_movsi): Emit GPREL only if -mgprel-ro. Emit 32-bit
11968 GOTOFF and GPREL for LABEL_REF.
11969 * config/frv/frv.h (DRIVER_SELF_SPECS): Add -mgprel-ro with
11970 -mfdpic unless -mno-gprel-ro, -fpic or -fpie.
11971 (MASK_GPREL_RO, TARGET_GPREL_RO): New.
11972 (TARGET_SWITCHES): Added gprel-ro and no-gprel-ro.
11973 * doc/invoke.texi: Document them.
11974 2003-09-30 Alexandre Oliva <aoliva@redhat.com>
11975 * config/frv/frv-protos.h (frv_gen_GPsym2reg): Declare.
11976 (frv_splittable_got_operand): Removed.
11977 * config/frv/frv.c (frv_cannot_force_const_mem): Reject HIGH and
11978 LO_SUM. Add comments.
11979 (frv_override_options): Moved enabling of FDPIC to
11980 DRIVER_SELF_SPECS. Don't enable MASK_DWORD.
11981 (frv_local_funcdesc_p): Remove unnecessary heck for flag_pie.
11982 (frv_legitimize_fdpic_address): Don't duplicate logic in
11984 (frv_gen_GPsym2reg): New.
11985 (unspec_got_name): Added gprel.
11986 (frv_expand_fdpic_call): Add support for inlining PLTs.
11987 (fdpic_fptr_operand): Renamed from frv_fdpic_fptr_operand.
11988 (gpr_or_int12_operand): Added GPREL12.
11989 (pic_symbolic_operand): Match even if !flag_pic for FDPIC.
11990 (small_data_symbolic_operand): Fail if FDPIC.
11991 (fdpic_splittable_got_operand): Removed.
11992 (fdpic_got12_operand): Added GPREL12.
11993 (frv_emit_movsi): Reorganize to avoid duplication. Emit GPREL
11994 when appropriate. Fix sdata GOTOFF.
11995 (frv_legitimate_constant_p): Require legitimate PIC operand for
11996 FDPIC with pic, but only a legitimate fdpic operand for non-pic.
11997 (frv_assemble_integer): Move FDPIC funcdesc handling out of
11999 (frv_asm_out_constructor, frv_asm_out_destructor): Abort if
12000 frv_assemble_integer fails.
12001 * config/frv/frv.h (DRIVER_SELF_SPECS): New.
12002 (SUBTARGET_DRIVER_SELF_SPECS): New.
12003 (ASM_SPEC): Don't pass -mno-fdpic.
12004 (LINK_SPEC): Pass -melf32frvfd for FDPIC.
12005 (MASK_INLINE_PLT, TARGET_INLINE_PLT): New.
12006 (TARGET_SWITCHES): Add -minline-plt, -mno-inline-plt and
12007 -multilib-library-pic.
12008 (PREDICATE_CODES): Added fdpic_operand, fdpic_fptr_operand,
12009 condexec_si_media_operator, condexec_sf_add_operator and
12010 condexec_sf_conv_operator. Removed condexec_sf_binary_operator
12011 and condexec_sf_unary_operator.
12012 * config/frv/frv.md (R_FRV_GPREL12, R_FRV_GPRELHI, R_FRV_GPRELLO):
12014 (movsi_got, movsi_high_got, movsi_lo_sum_got): Move before
12015 movsi_internal. Give them internal names. movsi_got has type
12017 (fdpic got splitters): Remove.
12018 (symGPREL2reg, symGPREL2reg_hilo): New.
12019 * config/frv/t-frv (MULTILIB_MATCHES): Don't map -fpic and -fPIC
12020 to -mlibrary-pic. Map -multilib-library-pic to it.
12021 * doc/invoke.texi: -mfdpic, -minline-plt, -multilib-library-pic:
12023 2003-09-28 Alexandre Oliva <aoliva@redhat.com>
12024 * config/frv/frv.c (frv_function_symbol_referenced_p): Declare.
12025 (TARGET_CANNOT_FORCE_CONST_MEM): Define to...
12026 (frv_cannot_force_const_mem): New function.
12027 (const_small_data_p, plus_small_data_p): Update comments on sdata
12029 (frv_override_options): Set flag_pie for FDPIC too.
12030 (frv_conditional_register_usage): Mark gr16 and gr17 as non-fixed,
12031 call-saved registers on FDPIC.
12032 (frv_stack_info): Don't preserve the PIC register on FDPIC, and
12033 don't force LR to be preserved.
12034 (frv_expand_prologue): Likewise.
12035 (frv_asm_output_mi_thunk): Use 12-bit funcdesc gotoff for -fpic.
12036 (frv_frame_pointer_required): Don't force it just because the
12037 FDPIC register is used.
12038 (frv_legitimate_address_p) <CONST>: Accept a legitimate FDPIC
12039 operand only if !condexec_p.
12040 (frv_legitimize_address): Return the FDPIC-legitimized address.
12041 Don't match small data here on FDPIC.
12042 (frv_legitimate_fdpic_operand_p): Don't accept unadorned function
12043 symbols. Use TRUE/FALSE instead of 1/0.
12044 (frv_local_funcdesc_p): New.
12045 (frv_legitimize_fdpic_address): Rewrite to use GOTOFF and 12-bit
12046 immediates when possible.
12047 (pic_symbolic_operand): Accept SYMBOL_REFs and CONSTs in FDPIC.
12048 (dbl_memory_one_insn_operand): Accept addresses that add a REG and
12050 (frv_emit_movsi): Handle FDPIC before small data. Use GOTOFF and
12051 12-bit immediates when possible.
12052 (frv_legitimate_constant_p): In FDPIC, reject SImode operands that
12053 are not legitimate pic operands.
12054 (frv_in_small_data_p): Re-enable for FDPIC.
12055 * config/frv/frv.h (SDA_BASE_REG): Remove comment about FDPIC.
12056 (FRV_GLOBAL_P): Removed.
12057 * config/frv/frv.md: Add modes to CONSTs.
12059 (movsi_lo_sum_got): Use separate matches instead of match_dup.
12060 (movsi_high_pic, movsi_lo_sum_pic): Match on non-FDPIC only.
12061 (fdpic splittable operations): Match on flag_pic != 1.
12062 2003-09-22 Alexandre Oliva <aoliva@redhat.com>
12063 * config/frv/frv.c (frv_asm_out_constructor,
12064 frv_asm_out_destructor): Pass to frv_assemble_integer the size in
12066 2003-09-19 Alexandre Oliva <aoliva@redhat.com>
12067 * config/frv/frv.c (frv_assemble_integer): Reject complex
12068 expressions referencing function SYMBOL_REFs.
12069 * config/frv/frv.c (frv_function_symbol_referenced_p): New.
12070 (move_source_operand): Reject CONSTs that reference function
12071 SYMBOL_REFs on FDPIC.
12072 (frv_emit_movsi): If we get such a CONST, break it up.
12073 * config/frv/frv.h (CPP_SPEC): Define __FRV_FDPIC__ for -mfdpic.
12074 (TRANSFER_FROM_TRAMPOLINE): Use different definitions for FDPIC.
12075 * config/frv/frv.c (frv_print_operand) <I>: Recognize PLUS without
12077 (frv_assemble_integer): Don't use funcdesc for LABEL_REFs.
12078 (frv_trampoline_size): Increase for FDPIC.
12079 * config/frv/frv.h (TRAMPOLINE_ALIGNMENT): Bump to 64 for FDPIC.
12080 (TRANSFER_FROM_TRAMPOLINE): Handle FDPIC trampolines.
12081 * config/frv/frv.c (frv_legitimize_fdpic_address, frv_emit_movsi):
12082 Disable use of GOTOFF for now.
12083 (const_small_data_p, plus_small_data_p, frv_in_small_data_p):
12084 Disable use of small data in FDPIC for now.
12085 (frv_asm_output_mi_thunk): Implement for FDPIC.
12086 * config/frv/frv.h (SDA_BASE_REG): Set to -1 with FDPIC.
12087 * config/frv/frv.c (frv_asm_out_constructor): Use
12088 frv_assemble_integer for FDPIC pointers.
12089 (frv_asm_out_destructor): Likewise.
12090 * config/frv/frv.md (ldd): Fix order of operands. Use
12091 address_operand for input.
12092 2003-09-18 DJ Delorie <dj@redhat.com>
12093 * config/frv/frv.c (frv_legitimate_fdpic_operand_p): Remove UNSPEC_PIC.
12094 (unspec_got_name): Correct typo.
12095 (frv_emit_movsi): Pre-expand splittable GOTs.
12096 (frv_expand_fdpic_call): Rename gen_lddi to gen_ldd.
12097 * config/frv/frv.md (lddi): Fix syntax error, rename to ldd.
12098 (symGOT2reg_hilo, symGOTOFF2reg_hilo): New.
12099 * config/frv/t-frv: Add -mfdpic multilibs.
12100 * config/frv/frv.h (ASM_SPEC): Pass -mfdpic/-mno-fdpic.
12101 (TARGET_SWITCHES): Add -mno-fdpic, fix documentation.
12102 * config/frv/frv.c (frv_override_options): -mfdpic assumes
12103 flag_pic, default to 32-bit pics, require DWORD ops.
12104 (frv_override_options): Add W and Z constraints.
12105 (frv_expand_prologue): No pic prologue for -mfdpic.
12106 (frv_asm_output_mi_thunk): Support -mfdpic (soon).
12107 (frv_print_operand_memory_reference): Handle GOT constants.
12108 (frv_legitimate_address_p): Allow GOT constants.
12109 (frv_legitimize_address): Handle GOT addresses too.
12110 (frv_legitimate_fdpic_operand_p): New.
12111 (frv_legitimize_fdpic_address): New.
12112 (unspec_got_name): New.
12113 (frv_output_addr_const_extra): New.
12114 (frv_expand_fdpic_call): New.
12115 (frv_fdpic_fptr_operand): New.
12116 (gpr_or_int12_operand): Handle GOT operands.
12117 (int_2word_operand): Handle GOT operands.
12118 (fdpic_operand): New.
12119 (fdpic_splittable_got_operand): New.
12120 (fdpic_got12_operand): New.
12121 (frv_emit_movsi): Handle GOT operands.
12122 (frv_assemble_integer): -mfdpic doesn't use rofixups.
12123 (frv_print_operand): Support 'g' code for GOT operands.
12124 * config/frv/frv-protos.h: Add prototypes as needed.
12125 * config/frv/frv.md (R_FRV_GOT12, R_FRV_GOTHI, R_FRV_GOTLO,
12126 R_FRV_FUNCDESC, R_FRV_FUNCDESC_GOT12, R_FRV_FUNCDESC_GOTHI,
12127 R_FRV_FUNCDESC_GOTLO, R_FRV_FUNCDESC_VALUE,
12128 R_FRV_FUNCDESC_GOTOFF12, R_FRV_FUNCDESC_GOTOFFHI,
12129 R_FRV_FUNCDESC_GOTOFFLO, R_FRV_GOTOFF12, R_FRV_GOTOFFHI,
12130 R_FRV_GOTOFFLO): New.
12131 (movsi_high_got, movsi_lo_sum_got): New.
12132 (*movsi_pic): Don't use this splitter for -mfdpic.
12133 (addsi3): Allow GOT references also.
12134 (call, call_value): Handle -mfdpic separately.
12135 (call_fdpicdi, call_fdpicsi, lddi, call_value_fdpicdi,
12136 call_value_fdpicsi): New.
12137 (symGOT2reg, symGOT2reg_i, got splitters, symGOTOFF2reg,
12138 symGOTOFF2reg_i): New.
12139 * config/frv/frv.h (MASK_FDPIC): New.
12140 (TARGET_FDPIC): New.
12141 (TARGET_SWITCHES): Add -mfdpic.
12142 (FDPIC_FPTR_REGNO): New.
12143 (FDPIC_REGNO): New.
12144 (OUR_FDPIC_REG): New.
12145 (enum reg_class): Add FDPIC_REGS, FDPIC_FPTR_REGS, and
12147 (REG_CLASS_NAMES): Likewise.
12148 (REG_CLASS_CONTENTS): Likewise.
12149 (EXTRA_CONSTRAINT_FOR_Y): New, for 12-bit GOTs.
12150 (EXTRA_CONSTRAINT): Add it here.
12151 (FRV_GLOBAL_P): New.
12152 (OUTPUT_ADDR_CONST_EXTRA): New.
12154 2004-02-24 Kazu Hirata <kazu@cs.umass.edu>
12156 * config/sparc/sparc.h: Remove commented-out definitions of
12157 TARGET_EDOM and GEN_ERRNO_RTX.
12159 2004-02-24 Kazu Hirata <kazu@cs.umass.edu>
12161 * df.c, df.h, ra-build.c, ra-rewrite.c, ra.c, web.c: Replace
12162 df_analyse with df_analyze.
12164 2004-02-24 Alan Modra <amodra@bigpond.net.au>
12166 * gcse.c (delete_null_pointer_checks_1): Set stop_insn to end, not
12167 beginning of block.
12169 2004-02-23 James E Wilson <wilson@specifixinc.com>
12171 * calls.c (precompute_arguments): Update comment.
12173 2004-02-23 Kazu Hirata <kazu@cs.umass.edu>
12175 * et-forest.c: Replace et_occurences with et_occurrences.
12177 2004-02-23 Kazu Hirata <kazu@cs.umass.edu>
12179 * cfgloop.h, loop-iv.c, loop-unswitch.c: Replace iv_analyse
12182 2004-02-23 Kelley Cook <kcook@gcc.gnu.org>
12184 * config/i386/i386.c: Rename pni to sse3.
12185 * config/i386/i386.h: Likewise.
12186 * config/i386/i386.md: Likewise.
12187 * config/i386/pmmintrin.h: Likewise.
12188 * doc/extend.texi: Likewise.
12189 * doc/invoke.texi: Likewise.
12191 2004-02-23 Zack Weinberg <zack@codesourcery.com>
12192 Kazu Hirata <kazu@cs.umass.edu>
12194 Remove -fwritable-strings.
12195 * c-common.c (fix_string_type): Don't check
12196 flag_writable_strings.
12197 (fix_string_type): Likewise.
12198 * c-opts.c (set_std_c89): Don't initialize
12199 flag_writable_strings.
12200 (set_std_c99): Likewise.
12201 * common.opt (fwritable-strings): Remove.
12202 * flags.h: Remove the external declaration of
12203 flag_writable_strings.
12204 * opts.c (common_handle_option) <OPT_fwritable_strings>:
12206 * toplev.c (flag_writable_strings): Remove.
12207 (f_options): Remove an entry for writable-strings.
12208 * varasm.c (const_hash_1) <STRING_CST>: Don't check
12209 flag_writable_strings.
12210 (compare_constant) <STRING_CST>: Likewise.
12211 (build_constant_desc): Likewise.
12212 * config/darwin.c (machopic_select_section): Likewise.
12213 * config/arm/arm.c (AOF_ASSEMBLER): Likewise.
12214 * config/arm/pe.c (arm_pe_encode_section_info): Likewise.
12215 * config/iq2000/iq2000.c (iq2000_select_section): Likewise.
12216 * config/mips/mips.c (mips_select_section): Likewise.
12217 (mips_encode_section_info): Likewise.
12218 * config/pa/pa.c (pa_select_section): Likewise.
12219 * config/pa/pa.h (TEXT_SPACE_P): Likewise.
12220 * config/v850/v850.c (v850_select_section): Likewise.
12221 * doc/invoke.texi (-fwritable-strings): Remove.
12222 (-fno-const-strings): Don't mention -fwritable-strings.
12223 * doc/trouble.texi: Don't mention -fwritable-strings.
12225 2004-02-23 Nathanael Nerode <neroden@gcc.gnu.org>
12227 * doc/install.texi: Update for switch of boehm-gc to autoconf 2.57.
12229 2004-02-23 Dale Johannesen <dalej@apple.com>
12231 * config/rs6000.md (movsf_hardfloat): Add POWER form of nop.
12232 (movdf_hardfloat64): Ditto.
12233 (movdf_softfloat64): Ditto.
12235 2004-02-23 Fariborz Jahanian <fjahanian@apple.com>
12236 * config/rs6000/rs6000.c (function_arg): call to
12237 rs6000_mixed_function_arg for DFmode moved to allow
12238 normal DFmode incoming register assignment.
12240 2004-02-23 Dale Johannesen <dalej@apple.com>
12242 * config/rs6000.md (movsf_hardfloat): Accept CTR-to-CTR copy.
12243 (movdf_hardfloat64): Ditto.
12245 2004-02-23 Kazu Hirata <kazu@cs.umass.edu>
12247 * convert.c, gcov-io.c, libgcov.c, sched-int.h, sibcall.c,
12248 config/rs6000/linux.h, config/rs6000/rs6000-c.c: Update
12251 2004-02-23 Andrew Pinski <pinskia@physics.uc.edu>
12254 * c-typeck.c (c_expand_return): Change check for VAR_DECL
12255 to use DECL_P instead.
12257 * config/rs6000/linux.h (OS_MISSING_POWERPC64): Define.
12258 * config/rs6000/linux64.h (OS_MISSING_POWERPC64): Define.
12260 2004-02-23 Kazu Hirata <kazu@cs.umass.edu>
12262 * Makefile.in (opts.o): Depend on target.h.
12263 * opts.c (decode_options): Use targetm.default_short_enums
12264 instead of DEFAULT_SHORT_ENUMS.
12265 * system.h (DEFAULT_SHORT_ENUMS): Poison.
12266 * target-def.h (TARGET_DEFAULT_SHORT_ENUMS): New.
12267 (TARGET_INITIALIZER): Add TARGET_DEFAULT_SHORT_ENUMS.
12268 * target.h (gcc_target): Add default_short_enums.
12269 * config/cris/cris.h: Remove a comment about
12270 DEFAULT_SHORT_ENUMS.
12271 * config/ip2k/ip2k.h: Likewise.
12272 * doc/tm.texi (DEFAULT_SHORT_ENUMS): Change to
12273 TARGET_DEFAULT_SHORT_ENUMS. Update the description.
12275 2004-02-23 Eric Botcazou <ebotcazou@libertysurf.fr>
12276 Falk Hueffner <falk@debian.org>
12279 * builtins.c (expand_builtin_va_arg): Emit an informative message
12280 if a trap is generated.
12281 * c-typeck.c (build_function_call): Likewise.
12283 2004-02-22 Jakub Jelinek <jakub@redhat.com>
12285 * gcov-io.c (gcov_open) [GCOV_LOCKED]: Use open + fdopen instead of
12287 * libgcov.c: Include sys/stat.h.
12288 * config/rs6000/linux.h (TARGET_HAS_F_SETLKW): Define.
12289 * config/rs6000/linux64.h (TARGET_HAS_F_SETLKW): Define.
12290 * config/sparc/linux.h (TARGET_HAS_F_SETLKW): Define.
12291 * config/sparc/linux64.h (TARGET_HAS_F_SETLKW): Define.
12293 2004-02-22 Kazu Hirata <kazu@cs.umass.edu>
12295 * reorg.c: Remove comments about dead ports.
12297 2004-02-22 Christopher Faylor <cgf@redhat.com>
12299 * config.gcc (i[34567]86-*-pe|i[34567]86-*-cygwin*): *Really* specify
12300 extra host object file when targetting cygwin rather than generic
12303 2004-02-22 Josef Zlomek <zlomekj@suse.cz>
12305 Merge from tree-ssa:
12306 2003-11-20 Richard Henderson <rth@redhat.com>
12308 * tree-inline.c (insert_decl_map): New.
12309 (remap_decl, remap_type, remap_block, copy_body_r,
12310 initialize_inlined_parameters, declare_return_variable,
12311 remap_save_expr): Use it.
12313 * function.c (copy_body_r): Add mapping from id->ret_label to
12314 id->ret_label. Revert test for ret_label.
12316 2004-02-22 Jakub Jelinek <jakub@redhat.com>
12318 * genoutput.c (process_template): Strip trailing whitespace in @
12319 templates and issue a warning if there was any.
12321 2004-02-21 Christopher Faylor <cgf@redhat.com>
12323 * config.gcc (i[34567]86-*-pe|i[34567]86-*-cygwin*): Specify extra host
12324 object file when targetting cygwin.
12325 * config/i386/t-cygwin (EXTRA_GCC_OBJS): Remove definition since it is
12326 overridden by top-level Makefile.
12328 2004-02-21 Roger Sayle <roger@eyesopen.com>
12330 * config/i386/i386.c (standard_80387_constant_p): Also prefer
12331 the x87's load constant instructions when optimizing for size.
12333 2004-02-21 Kazu Hirata <kazu@cs.umass.edu>
12335 * combine.c (SHIFT_COUNT_TRUNCATED): Remove.
12336 * defaults.h (SHIFT_COUNT_TRUNCATED): Provide the default.
12337 * expmed.c: Assume SHIFT_COUNT_TRUNCATED is always defined.
12338 * fold-const.c: Likewise.
12339 * simplify-rtx.c: Likewise.
12341 2004-02-21 Alan Modra <amodra@bigpond.net.au>
12343 * combine.c (can_combine_p): Don't ignore SETs marked with
12344 REG_EH_REGION notes.
12345 (try_combine): When attemting to fix unrecognized insns, don't
12346 split a PARALLEL that contains the original i2.
12348 2004-02-21 Ziemowit Laski <zlaski@apple.com>
12350 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Refer to
12351 SUBTARGET_OPTION_TRANSLATE_TABLE for architecture-specific options.
12352 * config/i386/darwin.h (SUBTARGET_OPTION_TRANSLATE_TABLE): Define it.
12353 * config/rs6000/altivec.h: #error out if '-maltivec' not specified.
12354 (vector, pixel, bool): #define to __vector, __pixel and __bool.
12355 (__un_args_eq, __bin_args_eq, __tern_args_eq): Move to C-specific
12357 (__altivec_link_error_invalid_argument): Remove prototype; will use
12358 __builtin_altivec_compiletime_error("vec_*") instead.
12359 (vec_*): Fix/complete set of available operation overloads given the
12360 existence of distinct 'vector bool ...' and 'vector pixel' types; tighten
12361 cv-correctness of pointer arguments; in C, always check for correct
12362 argument types before macro expansion.
12363 * config/rs6000/darwin.h (SUBTARGET_OPTION_TRANSLATE_TABLE): New macro
12364 defining Darwin/PowerPC-specific '-f[no-]altivec' and
12365 '-W[no-]altivec-long-deprecated' switches.
12366 * config/rs6000/rs6000-c (rs6000_cpu_cpp_builtins): Pre-define
12367 '__vector', '__pixel' and '__bool' macros using
12368 '__attribute__((altivec(...)))' types.
12369 * config/rs6000/rs6000.c (bool_char_type_node, bool_short_type_node,
12370 bool_int_type_node, pixel_type_node, bool_V16QI_type_node,
12371 bool_V8HI_type_node, bool_V4SI_type_node, pixel_V8HI_type_node):
12373 (rs6000_warn_altivec_long, rs6000_warn_altivec_long_switch): New, for
12374 handling '-W[no-]altivec-long-deprecated'.
12375 (rs6000_override_options): Handle '-W[no-]altivec-long-deprecated'.
12376 (rs6000_expand_binop_builtin, rs6000_expand_ternop_builtin,
12377 altivec_expand_dst_builtin): Remove casts from integer literals.
12378 (altivec_expand_builtin): Likewise; handle expansion of new
12379 '__builtin_altivec_compiletime_error' function.
12380 (rs6000_init_builtins): Initialize 'vector bool ...' and 'vector pixel'
12381 types, and make them distinct from other vector types; register
12382 '__builtin_altivec_compiletime_error' function.
12383 (print_operand): For 'P', print a full target register name instead of
12385 (rs6000_attribute_table): Add "altivec" attribute.
12386 (rs6000_handle_altivec_attribute): New function.
12387 * config/rs6000/rs6000.h (TARGET_OPTIONS): Describe
12388 '-m[no-]-warn-altivec-long' (which '-W[no-]altivec-long-deprecated'
12390 (rs6000_warn_altivec_long, rs6000_warn_altivec_long_switch): Forward
12392 (ALTIVEC_BUILTIN_COMPILETIME_ERROR): New built-in enumeration.
12394 2004-02-20 James E Wilson <wilson@specifixinc.com>
12396 * config/ia64/ia64.md (shift_mix4left+1): Delete reload_completed
12398 (shift_mix4left+2): Delete redundant pattern.
12400 2004-02-20 Kazu Hirata <kazu@cs.umass.edu>
12402 * alias.c (OUTGOING_REGNO): Don't define the default.
12403 * builtins.c (OUTGOING_REGNO): Likewise.
12404 (INCOMING_REGNO): Likewise.
12405 (apply_args_register_offset): Always use OUTGOING_REGNO.
12406 * combine.c (OUTGOING_REGNO): Likewise.
12407 * sibcall.c (OUTGOING_REGNO): Likewise.
12408 * defaults.h (INCOMING_REGNO): Provide the default.
12409 (OUTGOING_REGNO): Likewise.
12411 2004-02-21 Jan Hubicka <jh@suse.cz>
12413 * params.def (max-peeled-insns, max-completely-peeled-insns,
12414 max-once-peeled-insns): Set to 400.
12416 2004-02-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12419 * dbxout.c (dbxout_parms): Check that DECL_RTL and DECL_INCOMING_RTL
12420 are set for parameters before outputing debugging information.
12422 2004-02-20 Falk Hueffner <falk@debian.org>
12425 * config/alpha/alpha.md (*fix_truncsfsi_ieee): Fix typoed operand
12428 2004-02-20 Per Bothner <per@bothner.com>
12430 * input.h: Don't #include line-map.h. It may cause link problems
12431 with undefined linemap_line_start when line-map.h is included but
12432 line-map.o is not linked, as currently happens with gengtype on
12433 compilers that don't support inline.
12434 * toplev.c: So we do have to explicitly #include line-map.h here.
12436 2004-02-20 Richard Henderson <rth@redhat.com>
12438 * doc/invoke.texi: Add -Wvariadic-macros.
12440 2004-02-20 Kazu Hirata <kazu@cs.umass.edu>
12442 * haifa-sched.c (sched_emit_insn): Remove.
12443 * sched-int.h: Remove the corresponding prototype.
12445 2004-02-20 Kazu Hirata <kazu@cs.umass.edu>
12448 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
12449 * opts.c (decode_options): Don't use DEFAULT_SHORT_ENUMS.
12450 * system.h (DEFAULT_SHORT_ENUMS): Poison.
12451 * config/cris/cris.h: Remove a comment about
12452 DEFAULT_SHORT_ENUMS.
12453 * config/ip2k/ip2k.h: Likewise.
12454 * doc/tm.texi (DEFAULT_SHORT_ENUMS): Remove.
12456 2004-02-20 Mohan Embar <gnustuff@thisiscool.com>
12457 Tom Tromey <tromey@redhat.com>
12459 * doc/install.texi: Moved --disable-libgcj and
12460 --with-system-zlib documentation to new section for
12461 Java-specific options.
12462 Added explicit Cross-Compiler-Specific Options subheading.
12463 Added section for Java-specific options.
12465 2004-02-20 Matt Kraai <kraai@alumni.cmu.edu>
12467 * doc/install.texi (Building the Ada compiler): Remove
12470 2004-02-20 James E Wilson <wilson@specifixinc.com>
12472 * toplev.c (dump_file_index, dump_file): Put ce3 before rnreg.
12474 2004-02-20 Kazu Hirata <kazu@cs.umass.edu>
12476 * gcc.c (process_command): Allow translation of the copyright
12477 symbol but not the rest of the copyright message.
12478 * gcov.c (print_version): Likewise. Allow translation of the
12479 message about warranty.
12481 2004-02-20 Hans-Peter Nilsson <hp@axis.com>
12483 * config/cris/cris.md ("*andsi_movu"): Correct parentheses in
12485 ("*andsi_clear"): Tweak constraints to not match postincrement.
12486 Adjust the predicate to exclude a volatile memory reference.
12487 ("*andhi_clear"): Ditto. Rename from "*andhi_clear_signed".
12488 ("*andhi_clear_unsigned"): Remove, non-matching pattern.
12490 2004-02-19 Matt Kraai <kraai@alumni.cmu.edu>
12492 * move-if-change: Remove.
12493 * Makefile.in (s-mlib, c-parse.y, s-check, s-gencheck)
12494 (s-specs, s-options, s-config, s-conditions, s-flags, s-codes)
12495 (s-constants, s-emit, s-recog, s-opinit, s-extract, s-peep)
12496 (s-attr, s-attrtab, s-output, s-genrtl, s-modes, s-preds)
12497 (s-gtyp-gen, s-iov): Use the top level move-if-change.
12498 * objc/Make-lang.in (objc/objc-parse.y): Likewise.
12500 2004-02-19 James E Wilson <wilson@specifixinc.com>
12502 * config/i386/i386.md (doloop_end_internal): Use nonimmediate_operand
12503 for operand2. Add condition that requires register_operand operand2
12506 2004-02-19 Richard Sandiford <rsandifo@redhat.com>
12507 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
12509 * config/mips/mips.c (mips_address_insns): Treat BLKmode specially.
12510 * config/mips/mips.md: Expand comment above unaligned loads and stores.
12512 2004-02-19 Richard Henderson <rth@redhat.com>
12514 * Makefile.in (STRICT2_WARN): Add -Wno-variadic-macros.
12515 * tree.c (build0, build1, build2, build3, build4): Split out from...
12516 (build): ... here. Call them.
12517 * tree.h (build, _buildN1, _buildN2, _buildC1, _buildC2): New.
12519 * convert.c (convert_to_integer): Remove extra build argument.
12520 * tree-inline.c (expand_call_inline): Likewise.
12522 2004-02-19 Richard Henderson <rth@redhat.com>
12524 * c-opts.c (warn_variadic_macros): New.
12525 (c_common_handle_option): Set it.
12526 (sanitize_cpp_opts): Copy it to cpp_opts.
12527 * c.opt (Wvariadic-macros): New.
12528 * cpplib.h (struct cpp_options): Add warn_variadic_macros.
12529 * cppinit.c (cpp_create_reader): Initialize it.
12530 * cppmacro.c (parse_params): Check it.
12532 2004-02-19 David Daney <ddaney@avtrex.com>
12534 PR preprocessor/14198
12535 * config/mips/linux.h (TARGET_OS_CPP_BUILTINS): Add
12536 builtin_assert ("machine=mips")
12538 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
12540 * opts.c (decode_options): Don't use DEFAULT_SHORT_ENUMS.
12541 * system.h (DEFAULT_SHORT_ENUMS): Poison.
12542 * config/cris/cris.h: Remove a comment about
12543 DEFAULT_SHORT_ENUMS.
12544 * config/ip2k/ip2k.h: Likewise.
12545 * doc/tm.texi (DEFAULT_SHORT_ENUMS): Remove.
12547 2004-02-19 Zack Weinberg <zack@codesourcery.com>
12549 * config/ia64/ia64.c (ia64_function_arg): In big-endian mode,
12550 when passing single SFmode quantities in general registers,
12551 put them in the high half.
12553 2004-02-19 Aldy Hernandez <aldyh@redhat.com>
12555 * doc/md.texi (Standard Names): Document additional dependency on
12558 * optabs.c (ftruncify): Remove.
12559 (expand_fix): Manually inline ftruncify above.
12560 (can_fix_p): Add FIXME note.
12562 2004-02-19 Aldy Hernandez <aldyh@redhat.com>
12564 * config/rs6000/spe.md (spe_fixunssfsi2): Rename to
12565 spe_fixuns_truncsfsi2.
12567 * config/rs6000/rs6000.md (fixunssfsi2): Rename to
12570 2004-02-19 Steve Ellcey <sje@cup.hp.com>
12572 * config/ia64/ia64.h (HARD_REGNO_CALLER_SAVE_MODE): New macro.
12573 * testsuite/gcc.dg/20040219-1.c: New test.
12575 2004-02-19 Ulrich Weigand <uweigand@de.ibm.com>
12577 * config/s390/s390.md ("*subdf3_cc", "*subdf3_cconly", "*subsf3_cc",
12578 "*subsf3_cconly"): Subtraction is not commutative.
12580 2004-02-19 Zack Weinberg <zack@codesourcery.com>
12582 * sdbout.c (preinit_symbols, sdbout_initialized): New statics.
12583 (sdbout_symbol): If called before sdbout_init, queue DECL for
12585 (sdbout_init): Set sdbout_initialized true, process decls
12586 queued earlier by sdbout_symbol.
12587 (sdbout_finish): Use size_t for index variable.
12589 2004-02-19 Jeff Law <law@redhat.com>
12591 * fold-const.c (invert_truthvalue): Do not call invert_tree_comparison
12592 for unordered comparison codes.
12594 2004-02-19 Ian Lance Taylor <ian@wasabisystems.com>
12596 * reload1.c (reload): Correct comment.
12597 (scan_paradoxical_subregs): Remove #if 0 and old comment.
12598 * doc/extend.texi (Local Reg Vars): Remove obsolete comment that
12599 register variables are not used by reload.
12601 2004-02-19 Hans-Peter Nilsson <hp@axis.com>
12604 * config/cris/cris.md ("*andsi_movu", "*andhi_movu"): Tweak
12605 constraints to not match postincrement. Adjust the predicate to
12606 exclude a volatile memory reference.
12608 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
12610 * config/mcore/mcore.h (ASM_OUTPUT_EXTERNAL): Remove.
12612 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
12614 * hooks.c (hook_void_tree_int): Remove.
12615 (hook_void_constcharptr): Likewise.
12616 (hook_int_void_0): Likewise.
12617 * hooks.h: Remove the prototypes for the above three
12619 * targhooks.c (hook_bool_machine_mode_true): Remove.
12620 * targhooks.h: Remove the prototype for
12621 hook_bool_machine_mode_true.
12623 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
12625 * emit-rtl.c (subreg_realpart_p): Remove.
12626 (reorder_insns_with_line_notes): Likewise.
12627 (end_full_sequence): Likewise.
12628 * rtl.h: Remove the prototype for the above functions.
12630 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
12632 * config/arc/arc.h, config/arm/arm.h, config/frv/frv.h,
12633 config/h8300/h8300.h, config/i386/i386.h, config/i860/i860.h,
12634 config/iq2000/iq2000.h, config/m32r/m32r.h,
12635 config/pdp11/pdp11.h, config/sparc/sparc.h,
12636 config/xtensa/xtensa.h: Remove commented-out or useless
12637 definitions of CASE_VECTOR_PC_RELATIVE.
12639 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
12641 * loop.c (all_sets_invariant_p): Remove.
12643 2004-02-19 Eric Botcazou <ebotcazou@libertysurf.fr>
12646 * config/sparc/sparc.h (NPARM_REGS): Delete.
12647 (BASE_RETURN_VALUE_REG): Likewise.
12648 (BASE_OUTGOING_VALUE_REG): Likewise.
12649 (BASE_PASSING_ARG_REG): Likewise.
12650 (BASE_INCOMING_ARG_REG): Likewise.
12651 * config/sparc/sparc.c (sparc_strict_argument_naming): Test
12652 TARGET_ARCH64, not TARGET_V9.
12653 (function_arg_slotno): Dispatch based on the mode class.
12654 Handle vector modes like floating-point modes.
12655 (function_arg_record_value_1): Handle vector types like
12656 floating-point types.
12657 (function_arg_record_value_2): Likewise.
12658 Calculate regno after mode transformation.
12659 (function_arg): Handle vector modes like floating-point modes.
12660 (function_arg_partial_nregs): Replace NPARM_REGS by SPARC_INT_ARG_MAX.
12661 If ARCH64, do not recheck alignment.
12662 (function_arg_pass_by_reference): Reorder the conditions.
12663 (sparc_return_in_memory): Move after function_arg_padding.
12664 Implement calling conventions for vector modes.
12665 (sparc_struct_value_rtx): Move after sparc_return_in_memory.
12666 (function_value): Move scope of 'regbase'.
12667 Implement calling conventions for vector modes.
12668 (sparc_builtin_saveregs): Replace NPARM_REGS by SPARC_INT_ARG_MAX
12669 and BASE_INCOMING_ARG_REG by SPARC_INCOMING_INT_ARG_FIRST.
12670 (sparc_va_arg): Use function_arg_pass_by_reference to test whether
12671 the argument is passed by reference.
12672 (sparc_type_code): Handle vector types.
12674 2004-02-19 Alan Modra <amodra@bigpond.net.au>
12676 * function.c (assign_parms): When building decl_rtl for
12677 SPLIT_COMPLEX_ARGS, ensure inner modes of concat match outer.
12679 2004-02-19 Olivier Hainque <hainque@act-europe.fr>
12681 * expr.c (is_aligning_offset): Check if we are aligning the
12682 expressions's address over BIGGEST_ALIGNMENT in bytes, not
12685 2004-02-18 Matt Austern <austern@apple.com>
12687 * gcc.c (LIBGCC_SPEC): If REAL_LIBGCC_SPEC is defined, and
12688 LIBGCC_SPEC isn't, set LIBGCC_SPEC to REAL_LIBGCC_SPEC.
12689 (init_gcc_spec): Don't define or call if REAL_LIBGCC_SPEC is
12690 defined. Instead use REAL_LIBGCC_SPEC, unmodifed, as the libgcc
12692 * doc/tm.texi (REAL_LIBGCC_SPEC): Document.
12694 2004-02-18 Zack Weinberg <zack@codesourcery.com>
12696 * dwarf2out.c (loclabel_num): Move outside #ifdef
12697 DWARF2_DEBUGGING_INFO and mark with GTY(()).
12698 * config/ia64/ia64.c (struct extern_func_list,extern_func_head):
12700 (ia64_hpux_add_extern_decl): Save the decl, not the name string.
12701 Allocate memory with ggc_alloc. No need to copy anything.
12702 (ia64_hpux_file_end): Update to match.
12704 2004-02-18 Jakub Jelinek <jakub@redhat.com>
12706 * config/i386/i386.c (override_options): Don't imply 3DNow! for -m64
12709 2004-02-18 Ulrich Weigand <uweigand@de.ibm.com>
12711 * config/s390/s390.md ("divmodtidi3"): Use canonical RTL.
12712 ("divmodtisi3"): Likewise.
12713 ("udivmoddi4", "udivmodtidi3"): Likewise.
12714 ("divmodsi4", "divmoddisi3"): Likewise.
12715 ("udivmodsi4", "udivmoddisi3"): Likewise.
12716 ("udivsi3", "umodsi3"): Likewise.
12718 2004-02-18 Ulrich Weigand <uweigand@de.ibm.com>
12720 * config/s390/s390.c (s390_mainpool_start): Delete the main pool
12721 placeholder insn when chunkifying the pool.
12723 2004-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12725 * pa.h (PIC_OFFSET_TABLE_REGNUM): Define to INVALID_REGNUM when not
12726 generating PIC code.
12728 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
12730 * config/h8300/h8300-protos.h: Add a prototype for
12731 h8300_expand_branch.
12732 * config/h8300/h8300.c (h8300_expand_branch): New.
12733 * config/h8300/h8300.md (ble, bleu, bge, bgeu, blt, bltu, bgt,
12734 bgtu, beq, bne): Call h8300_expand_branch().
12736 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
12738 * config/h8300/h8300-protos.h: Add prototypes for
12739 h8300_hard_regno_nregs and h8300_hard_regno_mode_ok.
12740 * config/h8300/h8300.c (h8300_hard_regno_nregs): New.
12741 (h8300_hard_regno_mode_ok): Likewise.
12742 * config/h8300/h8300.h (HARD_REGNO_NREGS): Call
12743 h8300_hard_regno_nregs().
12744 (HARD_REGNO_MODE_OK): Call h8300_hard_regno_mode_ok().
12746 2004-02-18 Per Bothner <per@bothner.com>
12748 * cpphash.h (struct cpp_buffer): Restore return_at_eof field. This
12749 partly reverts my 2003-10-01 change, because we're back to logically
12750 including <command line> inside the main line.
12751 * cpplex.c (_cpp_get_fresh_line): Check return_at_eof field.
12752 * cppmacro.c (cpp_scan_nooutput): Set return_at_eof of current buffer.
12753 Fixes PR preprocessor/14103.
12755 * cppfiles.c (_cpp_stack_include): When appropriate decrement
12756 line_table's highest_location, fixing LAST_SOURCE_LINE_LOCATION.
12757 (cpp_push_include): Don't need to increment pfile's line field.
12758 * line-map.h (LAST_SOURCE_LINE_LOCATION): Only decrement by 1.
12760 * c-ppoutput.c (print struct): New first_time field.
12761 (init_pp_output): Set print.first_time.
12762 (pp_file_change): Use print.first_time, rather than MAIN_FILE_P,
12763 which is set also for (say) <command line>. Clear print.first_time.
12765 * cppfiles.c (struct _cpp_file): Comment and type for pch field
12766 does not match the code, so fix both.
12767 (should_stack_file): Inline include_pch_p function.
12768 (include_pch_p): Remove pointless function.
12770 * cpphash.h (struct cpp_buffer): Remove unused search_cached field.
12772 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
12774 * config/h8300/h8300.md (four define_peephole2's): Use
12775 h8300_regs_ok_for_stm().
12777 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
12779 * config/h8300/h8300-protos.h: Update the prototype for
12781 * config/h8300/h8300.c (expand_a_rotate): Remove the first
12783 * config/h8300/h8300.md: Update all callers.
12785 2004-02-18 Jan Hubicka <jh@suse.cz>
12787 * simplify-rtx.c (simplify_unary_operation): Deal with logicals on
12789 (simplify_binary_operation): Deal with logicals on floats.
12791 * i386.md (SSE fabs splitters): Emit new patterns.
12792 (SSE cmov splitters): Likewise.
12793 (sse_andv4sf3, sse_nandv4sf3, sse_iorv4sf3, sse_xorv4sf3
12794 (sse_andv2df3, sse_nandv2df3, sse_iorv2df3, sse_xorv2df3): Do not use
12796 (sse_andsf3, sse_nandsf3, sse_xorsf3): Kill.
12797 (sse_anddf3, sse_nanddf3, sse_xordf3): Kill.
12799 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
12801 * config/h8300/h8300.c (expand_a_rotate): Don't generate insns
12803 (output_a_rotate): Tweak a comment.
12804 * config/h8300/h8300.md (*rotlqi3_1): Change to rotlqi3_1.
12805 (*rotlhi3_1): Change to rotlhi3_1.
12806 (*rotlsi3_1): Change to rotlsi3_1.
12808 2004-02-18 Richard Earnshaw <rearnsha@arm.com>
12811 * arm.c (load_multiple_operation): Don't insist that the source reg
12812 of a post-increment component is the same as the destination.
12813 (store_multiple_operation): Likewise.
12815 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
12817 * config/h8300/h8300.md: Move movsf patterns into one section
12820 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
12822 * cfgloop.h, cfgloopanal.c, cpplex.c, except.h, loop-init.c,
12823 loop-unroll.c, scan-decls.c, scan.h, stor-layout.c,
12824 xcoffout.c, xcoffout.h, config/arm/mmintrin.h,
12825 config/mips/linux64.h, config/pa/pa-64.h,
12826 config/rs6000/aix51.h, config/rs6000/aix52.h,
12827 config/rs6000/spe.md, config/sparc/linux.h,
12828 config/sparc/linux64.h: Update copyright.
12830 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
12832 * config/h8300/h8300.md: Move push patterns into one
12833 section of the file.
12835 2004-02-18 Mark Mitchell <mark@codesourcery.com>
12838 * config/ia64/ia64.c (ia64_struct_value_rtx): Cope with NULL
12841 2004-02-18 Paul Brook <paul@codesourcery.com>
12843 * rtlanal.c (rtx_varies_p): Return 0 for NULL_RTX
12845 2004-02-18 Paul Brook <paul@codesourcery.com>
12848 * dwarf2out.c (loc_descriptor_from_tree): Handle
12849 EXPR_WITH_FILE_LOCATION.
12851 2004-02-18 Jakub Jelinek <jakub@redhat.com>
12853 * config/i386/i386.md (zero_extendqidi2, zero_extendqidi2,
12854 testdi_1_rex64, anddi_2, xordi_1_rex64, xordi_2_rex64): Remove
12855 trailing whitespace from instructions.
12857 2004-02-17 Geoffrey Keating <geoffk@apple.com>
12859 * configure.ac: When generating auto-build.h, pass
12860 --enable-languages to the sub-configure.
12861 Put quotes around ${program_transform_name} when generating
12862 name of as, ld, nm, objdump.
12863 * configure: Regenerate.
12865 2004-02-17 Matt Kraai <kraai@alumni.cmu.edu>
12867 * Makefile.in (s-check, s-config, s-conditions, s-flags)
12868 (s-codes, s-constants, s-emit, s-recog, s-opinit, s-extract)
12869 (s-peep, s-attr, s-attrtab, s-output, s-genrtl, s-modes)
12870 (s-preds, s-iov): Do not depend on move-if-change.
12872 2004-02-17 James E Wilson <wilson@specifixinc.com>
12874 * caller-save.c (insert_restore): Pass mem through copy_rtx.
12875 (insert_save): Likewise.
12877 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
12879 * config/h8300/h8300.c (h8300_emit_stack_adjustment): Fix a
12882 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
12884 * config/h8300/h8300.md (*one_complsi2_h8300): Change to
12885 *one_cmplsi2_h8300.
12886 (*one_complsi2_h8300hs): Change to *one_cmplsi2_h8300hs.
12888 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
12890 * config/h8300/h8300-protos.h: Update the prototype of
12892 * config/h8300/h8300.c (fix_bit_operand): Remove the second
12894 * config/h8300/h8300.md: Update all callers.
12896 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
12898 * config/h8300/h8300.c (fix_bit_operand): Change the name of
12899 the last argument to "code" from "type".
12901 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
12903 * config/h8300/h8300.c: Remove an extern declaration of
12904 rtx_equal_function_value_matters.
12906 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
12908 * config/h8300/h8300.c (fix_bit_operand): Don't generate insns
12910 * config/h8300/h8300.md (*andqi3_1): Change to andqi3_1.
12911 (*iorqi3_1): Change to iorqi3_1.
12912 (*xorqi3_1): Change to xorqi3_1.
12914 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
12916 * c-common.c, cfghooks.c, rtlanal.c, varasm.c: Fix comment
12919 2004-02-17 Jan Hubicka <jh@suse.cz>
12921 * i386.c (x86_prologue_using_move, x86_epilogue_using_move): Disable for P4.
12923 2004-02-18 Alan Modra <amodra@bigpond.net.au>
12925 PR optimization/14119
12926 * combine.c (try_combine): When attemting to fix unrecognized insns,
12927 don't delete SETs marked with REG_EH_REGION notes.
12929 2004-02-17 Ulrich Weigand <uweigand@de.ibm.com>
12931 * combine.c (simplify_if_then_else): Do not replace
12932 (if_then_else (ne reg 0) (0) (const_int)) by (reg) if the
12935 2004-02017 Steven Bosscher <stevenb@suse.de>
12937 * (c-decl.c, c-semantics.c, calls.c, cgraph.c, cgraphunit.c,
12938 function.c, integrate.c, print-tree.c, toplev.c, tree-optimize.c,
12939 tree.h): Replace DECL_SAVED_INSNS with DECL_STRUCT_FUNCTION.
12940 * ada/utils.c: Likewise.
12941 * cp/decl.c: Likewise.
12942 * f/com.c: Likewise.
12943 * java/class.c: Likewise.
12945 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
12947 * config/h8300/h8300.md: Fix comment typos.
12949 2004-02-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
12951 * config/mips/t-iris6gld: Renamed to ...
12952 * config/mips/t-irix-gld: ... this.
12953 * config.gcc (mips-sgi-irix6*): Reflect this
12954 (mips-sgi-irix5*): Use it with GNU ld.
12956 * config/mips/irix6-crti.asm, config/mips/irix6-crtn.asm: Renamed
12958 * config/mips/irix-crti.asm, config/mips/irix-crtn.asm: ... this.
12959 * config/mips/t-irix-gld: Reflect this.
12960 * config/mips/iris6gld.h (STARTFILE_SPEC, ENDFILE_SPEC): Likewise.
12962 * config/mips/iris5gld.h: New file.
12963 * config.gcc (mips-sgi-irix5*): Use it with GNU ld.
12964 Only use collect2 without gas.
12966 * config/mips/iris6.h (IRIX6_STARTFILE_SPEC, IRIX6_ENDFILE_SPEC):
12967 Renamed to IRIX_STARTFILE_SPEC, IRIX_ENDFILE_SPEC.
12968 (STARTFILE_SPEC, ENDFILE_SPEC, SUBTARGET_EXTRA_SPECS): Reflect this.
12969 * config/mips/iris6gld.h (STARTFILE_SPEC, ENDFILE_SPEC): Likewise.
12971 * config/mips/iris6.h (SUBTARGET_EXTRA_SPECS): Moved ...
12972 * config/mips/iris5.h: ... here.
12974 * config/mips/iris5.h (STARTFILE_SPEC, ENDFILE_SPEC): Renamed to
12975 IRIX_STARTFILE_SPEC, IRIX_ENDFILE_SPEC.
12976 (STARTFILE_SPEC, ENDFILE_SPEC): Define.
12978 * config/mips/iris5gas.h (STARTFILE_SPEC, ENDFILE_SPEC): Simplify
12979 using irix_startfile_spec, irix_endfile_spec.
12981 2004-02-16 Gunther Nikl <gni@gecko.de>
12983 * config/m68k/m68k.c: Remove obsolete support for HPUX_ASM.
12985 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
12987 * config/h8300/h8300.c (h8300_expand_prologue): Don't generate
12990 2004-02-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12992 * cfghooks.c (split_edge): Speed up updating of dominators.
12994 2004-02-17 Mark Mitchell <mark@codesourcery.com>
12997 * c-common.c (flag_abi_version): Remove.
12998 * c-common.h (flag_abi_version): Likewise.
12999 * c-opts.c (c_common_handle_option): Remove OPT_fabi_version case.
13000 * c.opt (fabi-version): Remove.
13001 * calls.c (expand_call): Always pass a function type to
13002 struct_value_rtx. Use convert_memory_address.
13003 * common.opt (fabi-version): Add it.
13004 * flags.h (flag_abi_version): Likewise.
13005 (abi_version_at_least): New macro.
13006 * opts.c (common_handle_option): Add OPT_fabi_version.
13007 * toplev.c (flag_abi_version): Define it.
13008 * config/ia64/ia64.c (ia64_struct_retval_addr_is_first_parm_p):
13010 (ia64_output_mi_thunk): Use it.
13011 (ia64_struct_value_rtx): Likewise.
13013 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
13015 * config/h8300/h8300.c (h8300_emit_stack_adjustment):
13016 Don't generate insns by hand.
13018 2004-02-17 Andrew Pinski <pinskia@physics.uc.edu>
13021 * doc/invoke.texi (fabi-version): The default is 2 now.
13023 2004-02-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
13025 * loop-iv.c: New file.
13026 * Makefile.in (loop-iv.o): New.
13027 * basic_block.h (FOR_BB_INSNS, FOR_BB_INSNS_REVERSE): New macros.
13028 * cfgloop.c (fill_sons_in_loop, get_loop_body_in_dom_order,
13029 num_loop_branches): New functions.
13030 * cfgloop.h (get_loop_body_in_dom_order, num_loop_branches,
13031 iv_analysis_loop_init, iv_get_reaching_def, iv_analyse, get_iv_value,
13032 find_simple_exit, iv_number_of_iterations, iv_analysis_done,
13033 get_simple_loop_desc, free_simple_loop_desc): Declare.
13034 (simple_loop_desc): New inline function.
13035 (struct rtx_iv, struct niter_desc): New.
13036 * cfgloopmanip.c (loopify): Specify semantics more precisely.
13037 * expr.c (force_operand): Handle subregs of expressions created by
13039 * loop-init.c (loop_optimizer_init, loop_optimizer_finalize): Move
13040 parts of the initialization to toplev.c
13041 * loop-unroll.c (loop_exit_at_end_p): New.
13042 (unroll_and_peel_loops): Call iv_analysis_done.
13043 (decide_peel_once_rolling, decide_peel_completely,
13044 decide_unroll_stupid, decide_unroll_constant_iterations,
13045 decide_unroll_runtime_iterations, decide_peel_simple,
13046 peel_loop_simple, unroll_loop_stupid, unroll_loop_constant_iterations,
13047 unroll_loop_runtime_iterations): Use new simple loop analysis.
13048 * loop-unswitch.c (compare_and_jump_seq): New.
13049 (may_unswitch_on_p): Renamed to ...
13050 (may_unswitch_on): Use new iv analysis.
13051 (reversed_condition): Export.
13052 (unswitch_single_loop, unswitch_loop): Use new iv analysis.
13053 * predict.c (estimate_probability): Use new simple loop analysis.
13054 * rtl.h (get_mode_bounds, reversed_condition,compare_and_jump_seq,
13055 canon_condition, simplify_using_condition): Declare.
13056 * stor-layout.c (get_mode_bounds): New.
13057 * toplev.c (rest_of_handle_loop2): Some parts of
13058 initialization/finalization moved here from loop-init.c.
13060 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
13062 * config/h8300/h8300.h (FIXED_REGISTERS): Add the soft frame
13064 (CALL_USED_REGISTERS): Likewise.
13065 (REG_ALLOC_ORDER): Likewise.
13066 (REG_CLASS) <GENERAL_REGS>: Likewise.
13068 2004-02-16 Geoffrey Keating <geoffk@apple.com>
13070 * doc/md.texi (Insn Canonicalizations): Document left-chaining
13071 in associative operators.
13072 * rtlanal.c (commutative_operand_precedence): Create some new
13073 variables. Prefer a commutative operand on the left, then
13074 binary expressions, then NEG and NOT.
13076 2004-02-16 Matthias Klose <doko@debian.org>
13078 * config/t-slibgcc-elf-ver: Define SHLIB_NAME and SHLIB_SONAME
13079 in terms of SHLIB_SOVERSION.
13080 * config/m68k/t-slibgcc-elf-ver: New file.
13081 * config/pa/t-slibgcc-elf-ver: New file.
13082 * config.gcc (m68k-linux, parisc-linux): Use them when not
13083 sjlj exceptions are not configured.
13085 2004-02-16 Eric Botcazou <ebotcazou@libertysurf.fr>
13087 * config/sparc/sparc.c (get_pc_symbol_name): Mark with GTY(()).
13089 2004-02-16 Zack Weinberg <zack@codesourcery.com>
13091 * sdbout.c (sdb_debug_hooks): Correct the type_decl entry.
13093 2004-02-16 Joseph S. Myers <jsm@polyomino.org.uk>
13095 * doc/sourcebuild.texi: Mention backends.html.
13097 2004-02-16 Kazu Hirata <kazu@cs.umass.edu>
13099 * c-decl.c, c-ppoutput.c, cpphash.h, cpplib.h, dbxout.c,
13100 line-map.c, line-map.h, var-tracking.c: Fix comment
13103 2004-02-16 Richard Henderson <rth@redhat.com>
13105 * cse.c (cse_insn): Don't lose REG_NON_LOCAL_GOTO note.
13107 * fold-const.c (operand_equal_p): Fix VECTOR_CST comparison.
13109 2004-02-15 Kazu Hirata <kazu@cs.umass.edu>
13111 * config/h8300/h8300.md: Remove unnecessary parallels from
13112 all define_insn and define_split patterns.
13114 2004-02-15 Kazu Hirata <kazu@cs.umass.edu>
13116 * config/h8300/h8300.md: Remove explicit (set_attr "cc"
13119 2004-02-15 Bernardo Innocenti <bernie@develer.com>
13121 * config/m68k/m68k.h (PRINT_OPERAND_PUNCT_VALID_P): Restore support for
13124 2004-02-15 Kazu Hirata <kazu@cs.umass.edu>
13126 * config/ia64/ia64.c, config/mips/mips.c,
13127 config/mmix/mmix-modes.def: Fix comment typos.
13129 2004-02-15 Roger Sayle <roger@eyesopen.com>
13131 * c-common.h (GET_DIRECTIVE_LINE): Remove unused macro.
13132 (get_directive_line): Remove unused function prototype.
13134 2004-02-14 Josef Zlomek <zlomekj@suse.cz>
13136 * tree-inline.c (copy_body_r): Do not replace ret_label.
13138 2004-02-14 Jan Hubicka <jh@suse.cz>
13140 * i386.c (x86_four_jump_limit): New variable.
13141 (k8_avoid_jump_misspredicts): Rename to ...
13142 (ix86_avoid_jump_misspredicts): .. this one.
13143 (ix86_pad_returns): Break out from ...
13144 (ix86_reorg): ... this one; do ix86_avoid_jump_misspredicts when asked
13146 * i386.h (TARGET_FOUR_JUMP_LIMIT): New macro.
13148 2004-02-14 Josef Zlomek <zlomekj@suse.cz>
13150 * emit-rtl.c (set_decl_incoming_rtl): Check whether the 0th element of
13153 2004-02-14 Per Bothner <per@bothner.com>
13155 * fix-header.c (line_table): Move local variable in main to global.
13156 * scan.h (line_table): Use it.
13157 * scan-decls.c (scan_decls): Need to call linemap_lookup on token's
13158 line (recently renamed to src_loc) before calling recognized_function.
13160 2004-02-14 Matt Kraai <kraai@alumni.cmu.edu>
13162 * Makefile.in: Fix comment typos.
13164 2004-02-14 Olivier Hainque <hainque@act-europe.fr>
13166 * loop.c (check_dbra_loop): Use gen_int_mode instead of GEN_INT
13167 for start_value when it is directly moved into reg, and factorize
13168 the retrieval of GET_MODE (reg).
13170 2004-02-14 Richard Sandiford <rsandifo@redhat.com>
13172 * config/mips/mips-protos.h (mips_load_got_page): Delete.
13173 (mips_load_got_global): Delete.
13174 (mips_gotoff_page): Declare.
13175 * config/mips/mips.md (UNSPEC_LOAD_GOT): New constant.
13176 (*xgot_lo[sd]i, *got_disp[sd]i, *got_page[sd]i): Build an
13177 UNSPEC_LOAD_GOT pattern rather than a MEM.
13178 (*load_got[sd]i): New patterns.
13179 * config/mips/mips.c (mips_got_alias_set, mips_load_got): Delete.
13180 (mips_load_got_page, mips_load_got_global): Delete.
13181 (mips_gotoff_page): New function.
13182 (override_options): Don't initialize mips_got_alias_set.
13184 2004-02-14 Richard Sandiford <rsandifo@redhat.com>
13186 * config/mips/mips.h (MASK_DEBUG_[ABEFI], TARGET_DEBUG_[ABEFI]_MODE)
13187 (TARGET_MIPS4100, TARGET_MIPS4300, TARGET_MIPS4KC, TARGET_MIPS5KC)
13188 (TARGET_SB1, TUNE_SB1, TUNE_SR71K, BIGGEST_MAX_ARGS_IN_REGISTERS)
13189 (GO_PRINTF, GO_PRINTF2, GO_DEBUG_RTX, DFMODE_NAN, SFMODE_NAN): Delete.
13190 (TARGET_SWITCHES): Remove MASK_DEBUG_[ABEFI].
13191 * config/mips/mips.c: Fix some overly-long lines.
13192 (SINGLE_WORD_MODE_P, PIC_OFFSET_TABLE_MASK): Delete.
13193 (init_cumulative_args): Remove TARGET_DEBUG_E_MODE handling.
13195 2004-02-13 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
13197 * configure.ac: Search for as, ld below libexec/gcc.
13198 * configure: Regenerate.
13200 2004-02-14 Ben Elliston <bje@wasabisystems.com>
13202 * config/arm/mmintrin.h (_mm_setwcx): Reverse arguments in call to
13203 __builtin_arm_setwcx ().
13204 * config/arm/arm.c (arm_expand_builtin): Generate operands
13205 correctly and reverse their order in call to gen_iwmmxt_tmcr ().
13207 2004-02-14 Ben Elliston <bje@wasabisystems.com>
13209 * config/arm/arm.c (bdesc_2arg): Correct builtin names "wmulsh"
13210 and "wmuluh" to "wmulsm" and "wmulum", respectively.
13211 * config/arm/arm.h (enum arm_builtins): Rename enumerators to
13212 ARM_BUILTIN_WMULSM and ARM_BUILTIN_WMULUM.
13213 * config/arm/mmintrin.h (_mm_mulhi_pi16): Update intrinsic call.
13214 (_mm_mulhi_pu16): Likewise.
13216 2004-02-13 Zack Weinberg <zack@codesourcery.com>
13218 * xcoffout.c (xcoff_assign_fundamental_type_number): Check
13219 DECL_NAME != 0 before dereferencing.
13221 2004-02-13 Ulrich Weigand <uweigand@de.ibm.com>
13223 * config/s390/s390-protos.h (s390_output_symbolic_const): Remove.
13224 (s390_output_addr_const_extra): Declare.
13225 (s390_output_pool_entry): Remove FILE * argument.
13226 * config/s390/s390.c (s390_output_symbolic_const): Remove.
13227 (s390_output_addr_const_extra): New function.
13228 (print_operand_address): Call output_addr_const instead of
13229 s390_output_symbolic_const.
13230 (print_operand): Likewise.
13231 (s390_output_pool_entry): Use assemble_integer for symbolic constants.
13232 Remove FILE * argument.
13233 * config/s390/s390.h (OUTPUT_ADDR_CONST_EXTRA): Define.
13234 * config/s390/s390.md ("*pool_entry"): Adapt s390_output_pool_entry
13237 2004-02-13 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
13239 * cfgloopanal.c (mark_irreducible_loops): Rewriten.
13240 (struct edge, struct vertex, struct graph): New.
13241 (dump_graph, new_graph, add_edge, dfs, check_irred, for_each_edge,
13242 free_graph): New functions.
13244 2004-02-12 Chris Demetriou <cgd@broadcom.com>
13246 * config/mips/mips.md (casesi_internal, casesi_internal_di):
13247 Use ".set macro" to avoid warnings about multi-instruction
13248 macros, since they're intentional.
13250 2004-02-12 Geoffrey Keating <geoffk@apple.com>
13252 * config/darwin.h: Add include guards. Remove old, now incorrect,
13253 comment about STANDARD_EXEC_PREFIX.
13255 * Makefile.in (install-man): Use $(CPP_INSTALL_NAME) and
13256 $(GCOV_INSTALL_NAME) to install manpages. Remove generic rule
13257 for installing .1 manpages. Add rules for installing cpp
13258 and gcov manpages under their installed names.
13260 2004-02-12 Alexandre Oliva <aoliva@redhat.com>
13262 * configure.ac (gcc_cv_ld): Don't set to LD if target is not
13263 host, but try LD_FOR_TARGET first.
13264 * configure: Rebuilt.
13266 2004-02-12 Zack Weinberg <zack@codesourcery.com>
13268 * dbxout.c: Move declaration of dbxout_type_decl outside
13269 #ifdef DBX_DEBUGGING_INFO.
13270 * c-parse.in: Don't give the asmdef production a type.
13272 2004-02-12 Zack Weinberg <zack@codesourcery.com>
13274 * debug.h (struct gcc_debug_hooks): Add type_decl field.
13275 (debug_nothing_tree_int): Prototype.
13276 (dwarf_debug_hooks): Delete, unused.
13277 * debug.c (do_nothing_debug_hooks): Update.
13278 (debug_nothing_tree_int): New function.
13279 * langhooks.h (struct lang_hooks_for_decls):
13280 Remove builtin_type_decls field.
13281 * langhooks-def.h (LANG_HOOKS_BUILTIN_TYPE_DECLS): Delete.
13282 (LANG_HOOKS_DECLS): Update.
13283 * toplev.c (rest_of_decl_compilation, rest_of_type_compilation):
13284 Use debug_hooks->type_decl.
13285 * dbxout.c (preinit_symbols): New static.
13286 (dbx_debug_hooks, xcoff_debug_hooks): Update.
13287 (dbxout_init): Don't call DBX_OUTPUT_STANDARD_TYPES or
13288 lang_hooks.decls.builtin_type_decls. Do scan preinit_symbols
13289 for symbols to output.
13290 (dbxout_type_decl): New function.
13291 (dbxout_symbol): If called before dbxout_init has run, queue
13292 the symbol for later. Apply DBX_ASSIGN_FUNDAMENTAL_TYPE_NUMBER
13293 to TYPE_DECLs before emitting them.
13294 * xcoffout.c (assign_type_number): Delete.
13295 (xcoff_type_numbers): New static table.
13296 (xcoff_assign_fundamental_type_number): New function.
13297 * xcoffout.h: Define DBX_ASSIGN_FUNDAMENTAL_TYPE_NUMBER, not
13298 DBX_OUTPUT_STANDARD_TYPES. Remove unnecessary #ifdefs.
13299 * sdbout.c: Include varray.h.
13300 (deferred_global_decls): New static.
13301 (sdb_debug_hooks): Update.
13302 (sdbout_global_decl): If we can't emit something right now,
13303 remember it in deferred_global_decls.
13304 (sdbout_finish): Just scan deferred_global_decls; don't call getdecls.
13305 (sdbout_init): Initialize deferred_global_decls.
13306 * Makefile.in: Update dependencies of sdbout.o.
13307 * dwarf2out.c (dwarf2out_type_decl): New function.
13308 (dwarf2_debug_hooks): Update.
13309 * vmsdbgout.c (vmsdbg_debug_hooks): Update.
13310 * c-decl.c (getdecls): Just return 0.
13311 (check_for_loop_decls): Don't use getdecls.
13312 (record_builtin_type): Call debug_hooks->type_decl on the TYPE_DECL.
13313 * c-objc-common.c (c_objc_common_finish_file): Don't use getdecls.
13315 2004-02-12 Ulrich Weigand <uweigand@de.ibm.com>
13317 * config/s390/s390.c (s390_sched_reorder2): Remove.
13318 (TARGET_SCHED_REORDER2): Do not redefine.
13320 2004-02-12 Zack Weinberg <zack@codesourcery.com>
13322 * c-parse.in (maybe_type_qual): Delete.
13323 (maybe_volatile, simple_asm_expr, asmdef, asm_stmt)
13324 (asm_argument): New grammar rules.
13325 (extdef_1): Use asmdef.
13326 (maybeasm): Move down with other asm rules; use simple_asm_expr.
13327 (xexpr): Move up with other expression rules.
13328 (stmt): Use asm_stmt.
13330 * c-typeck.c (build_asm_expr): New function - body mostly
13331 pulled from build_asm_stmt.
13332 (build_asm_stmt): Just handle tacking on the volatile qualifier.
13333 * c-tree.h (build_asm_expr, build_asm_stmt): Update prototypes.
13335 2004-02-12 Richard Sandiford <rsandifo@redhat.com>
13338 * config/mips/mips-protos.h (mips_output_aligned_decl_common): Declare.
13339 (mips_declare_object): Make variadic.
13340 * config/mips/mips.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): Use
13341 mips_output_aligned_decl_common.
13342 * config/mips/mips.c (mips_output_aligned_decl_common): New function.
13343 (mips_declare_object): Make variadic.
13345 2004-02-12 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
13347 * function.c (update_epilogue_consts): Teach about binary operations.
13349 * emit-rtl.c (set_mem_attributes_minus_bitpos): Don't kill
13350 previous MEM_VOLATILE in REF.
13351 * function.c (fixup_var_refs): Save volatile_ok and set to 1.
13352 * expr.c (emit_block_move_via_movstr): Save and restore volatile_ok.
13354 2004-02-12 Gunther Nikl <gni@gecko.de>
13356 * config.gcc: Restore support for m68k-openbsd.
13358 2004-02-12 Jan Hubicka <jh@suse.cz>
13360 * tree-optimize.c (tree_rest_of_compilation): Do not release
13363 2004-02-11 Matt Kraai <kraai@alumni.cmu.edu>
13365 * doc/install.texi: Fix the spelling of "explicitly".
13367 2004-02-11 Eric Christopher <echristo@redhat.com>
13369 * cppcharset.c (_cpp_interpret_string_notranslate): Rename and
13370 duplicate argument structure of cpp_interpret_string.
13371 * cpphash.h: Move prototype...
13373 * cpplib.c: Fix calls to match new function signature.
13375 2004-02-11 Joseph S. Myers <jsm@polyomino.org.uk>
13378 * cppexp.c (num_binary_op): Don't allow comma operators in #if
13379 constant expressions at all outside C99 mode if pedantic.
13381 2004-02-11 Uros Bizjak <uros@kss-loka.si>
13383 * optabs.h (enum optab_index): Add new OTI_log10 and OTI_log2.
13384 (log10_optab, log2_optab): Define corresponding macros.
13385 * optabs.c (init_optabs): Initialize log10_optab and log2_optab.
13386 * genopinit.c (optabs): Implement log10_optab and log2_optab
13387 using log10?f2 and log2?f2 patterns.
13388 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_LOG10{,F,L}
13389 using log10_optab, and BUILT_IN_LOG2{,F,L} using log2_optab.
13390 (expand_builtin): Expand BUILT_IN_LOG10{,F,L} and BUILT_IN_LOG2{,F,L}
13391 using expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
13393 * config/i386/i386.md (log10sf2, log10df2, log10xf2, log2sf2,
13394 log2df2, log2xf2): New patterns to implement log10, log10f, log10l,
13395 log2, log2f and log2l built-ins as inline x87 intrinsics.
13397 2004-02-11 Richard Henderson <rth@redhat.com>
13400 * flow.c (insn_dead_p): A clobber of a dead hard register is a
13401 dead insn after reload.
13403 2004-02-11 Ulrich Weigand <uweigand@de.ibm.com>
13405 * tree.h (frame_base_decl): Add GTY marker.
13406 * var-tracking.c (frame_base_decl): Likewise.
13408 2004-02-11 Daniel Berlin <dberlin@dberlin.org>
13410 * dwarf2out.c (output_loc_list): Remove no longer necessary, and now
13412 (add_location_or_const_value_attribute): Use text_section_label,
13413 not TEXT_SECTION_NAME.
13415 2004-02-11 Per Bothner <per@bothner.com>
13417 Represent column numbers using line-map's source_location.
13418 The "next available source_location" is now managed internally by
13419 line-maps.c rather than by clients.
13420 * line-map.h (struct line_map): New field column_bits.
13421 <from_line>: Rename field to start_location.
13422 (struct line_maps): New fields highest_location and max_column_hint.
13423 (linemap_check_files_exited): New declaration.
13424 (linemap_line_start): New declaration.
13425 (linemap_add): Remove from_line parameter; use highest_location field.
13426 (SOURCE_LINE, LAST_SOURCE_LINE): Modify to use column_bits.
13427 (SOURCE_COLUMN, LAST_SOURCE_LINE_LOCATION): New macros.
13428 (CURRENT_LINE_MAP): Remove macro.
13429 (linemap_position_for_column): New inline function.
13430 * line-map.c (linemap_init): Clear new fields.
13431 (linemap_check_files_exited): New function, extracted from ...
13432 (linemap_free): Use linemap_check_files_exited.
13433 (linemap_add): Remove from_line parameter. Various updates.
13434 (linemap_line_start): New function.
13435 (linemap_lookeup): Update for new field names.
13436 * cpphash.h (struct cpp_reader) <map>: Field removed. Because
13437 linemap_position_for_column may unpredictably change the current map,
13438 it is cleaner and simpler for us to not cache it in cpp_reader.
13439 (struct cpp_buffer): New sysp field.
13440 Changed warned_cplusplus_comments and from_stage3 to bitfields.
13441 * cppinit.c (cpp_read_min_file): pfile->map no longer exists.
13442 * cpplib.c (do_line, do_linemarker, _cpp_do_file_change): Get
13443 current map using linemap_lookup.
13444 (do_linemarker): Also set buffer's sysp field.
13445 (destringize_and_run): No longer need to decrement current line.
13446 * cppfiles.c (_cpp_stack_file): Set sysp from and in buffer.
13447 (search_path_head, open_file_failed): Use buffer's sysp.
13448 (cpp_make_system_header): Get current map using linemap_lookup.
13449 Also set buffer's sysp flag.
13450 * cppmacro.c (_cpp_builtin_macro_text): Likewise use linemap_lookup.
13451 * cpphash.h (CPP_INCREMENT_LINE): New macro.
13452 (struct cpp_buffer): Moved fields saved_cur, saved_rlimit to ...
13453 (struct cpp_reader): ... and adding saved_line_base field.
13454 * cpptrad.c (_cpp_overlay_buffer, _cpp_remove_overlay):
13455 Update accordingly. Don't adjust line.
13456 (_cpp_scan_out_logical_line): Use CPP_INCREMENT_LINE.
13457 * cpphash.c (CPP_IN_SYSTEM_HEADER): Replaced macro by ...
13458 (cpp_in_system_header): ... new inline function, using buffer's sysp.
13459 * cpperror.c (_cpp_begin_message): Update to use cpp_in_system_header.
13460 * cpplex.c (_cpp_lex_direct): Likewise.
13461 * cppmacro.c (_cpp_builtin_macro_text): Likewise.
13462 * cppmacro.c (_cpp_create_definition): Use buffer's sysp field.
13463 * cpplib.h (struct cpp_token): Rename line field to src_loc.
13464 Remove col field as it is now subsumed by src_loc.
13465 * cpperror.c: Update various field, parameter, and macro names.
13466 (print_location): If col==0, try SOURCE_COLUMN of line.
13467 (cpp_error): Use cur_token's src_loc field, rather than line+col.
13468 * cpplib.c (do_diagnostic): Token's src_loc fields replaces line+col.
13469 * cpplex.c (_cpp_process_line_notes, _cpp_lex_direct,
13470 _cpp_skip_block_comment): Use CPP_INCREMENT_LINE.
13471 (_cpp_temp_token): Replace cpp_token's line+col fields by src_loc.
13472 (_cpp_get_fresh_line): Don't need to adjust line for missing newline.
13473 (_cpp_lex_direct): Use linemap_position_for_column.
13474 * c-ppoutput.c (maybe_print_line, print_line): Don't take map
13475 parameter. Instead get it from the line_table global. Adjust callers.
13476 (print): Remove map field. Replace line field to src_line.
13477 (init_pp_output, account_for_newlines, maybe_print_line): Adjust.
13478 (cb_line_change): Use SOURCE_COLUMN. Minor optimizations.
13479 (pp_file_change): Use MAIN_FILE_P since we cannot checked print.map.
13480 Use LAST_SOURCE_LINE_LOCATION to "catch up" after #include.
13481 * cpptrad.c (copy_comment): Rename variable.
13482 * c-lex.c (map): Remove static variable, for same reason we removed
13483 cpp_reader's map field.
13484 (cb_line_change, cb_def_pragma, cb_define, cb_undef): Hence we need
13485 to call linemap_lookup.
13486 (cb_line_change): Token's line field replaced by src_loc.
13487 (fe_file_change): Use MAINFILE_P and LAST_SOURCE_LINE macros.
13488 Don't save new_map.
13490 * cpphash.h, cpperror.c, cpplib.h: Some renames of fileline to
13493 2004-02-11 Hartmut Penner <hpenner@de.ibm.com>
13495 * config/rs6000/altivec.md (*movv4si_internal): At least one
13496 operand must be register_operand.
13497 (*movv8hi_internal1): Likewise.
13498 (*movv16qi_internal1): Likewise.
13499 (*movv4sf_internal1): Likewise.
13501 2004-02-10 Aldy Hernandez <aldyh@redhat.com>
13503 * config/rs6000/spe.md ("*movv2si_internal"): Check for register
13505 (movv4hi_internal): Same.
13506 (movv2sf_internal): Same.
13507 (movv1di_internal): Same.
13509 2004-02-11 Thiemo Seufer <seufer@csv.ica.uni-stuttgart.de>
13511 * config/mips/mips.h (TARGET_OLDABI): Define. Use TARGET_NEWABI and
13512 TARGET_OLDABI consistently.
13513 * config/mips/mips.c (function_arg,mips_setup_incoming_varargs,
13514 mips_va_arg,override_options,compute_frame_size,
13515 mips_initial_elimination_offset,mips16_fp_args,build_mips16_call_stub
13516 ,mips_return_in_memory,mips_strict_argument_naming): Use TARGET_NEWABI
13517 and TARGET_OLDABI consistently.
13518 * config/mips/mips.md (exception_receiver): Likewise.
13519 * config/mips/linux64.h: Likewise.
13521 2004-02-11 Hartmut Penner <hpenner@de.ibm.com>
13523 * gcc/config/rs6000/rs6000.c (rs6000_override_options)
13524 Set AltiVec ABI and vrsave as default for ppc64 linux.
13525 (init_cumulative_args): Post error, if try to return
13526 value in AltiVec register without enable AltiVec.
13527 (function_arg_advance): Ditto for passing arguments.
13529 2004-02-11 Richard Sandiford <rsandifo@redhat.com>
13531 * emit-rtl.c (mark_label_nuses): Check that a LABEL_REF refers to
13532 a label before updating its usage count.
13534 2004-02-10 Matt Kraai <kraai@alumni.cmu.edu>
13536 * doc/install.texi: Remove extra cd.
13538 2004-02-10 Ziemowit Laski <zlaski@apple.com>
13540 * c-common.c (vector_size_helper): Remove; call
13541 reconstruct_complex_type() instead.
13542 * tree.c (reconstruct_complex_type): New function
13543 (formerly vector_size_helper() in c-common.c).
13544 (make_vector): Make externally visible.
13545 * tree.h (reconstruct_complex_type, make_vector): Add prototypes.
13547 2004-02-10 Kazu Hirata <kazu@cs.umass.edu>
13549 * config/h8300/h8300-protos.h: Add a prototype for
13550 h8300_regs_ok_for_stm.
13551 * config/h8300/h8300.c (h8300_regs_ok_for_stm): New.
13552 * config/h8300/h8300.md (stm_h8300s_2_advanced,
13553 stm_h8300s_2_normal, stm_h8300s_2, stm_h8300s_3_advanced,
13554 stm_h8300s_3_normal, stm_h8300s_3, stm_h8300s_4_advanced,
13555 stm_h8300s_4_normal, stm_h8300s_4, ldm_h8300s_2_advanced,
13556 ldm_h8300s_2_normal, ldm_h8300s_2, ldm_h8300s_3_advanced,
13557 ldm_h8300s_3_normal, ldm_h8300s_3, ldm_h8300s_4_advanced,
13558 ldm_h8300s_4_normal, ldm_h8300s_4): Use
13559 h8300_regs_ok_for_stm().
13561 2004-02-10 Danny Smith <dannysmith@users.sourceforge.net>
13564 * real.c (real_from_string): Look for 'X' as well as 'x' in
13567 2004-02-10 Kazu Hirata <kazu@cs.umass.edu>
13569 * config/h8300/h8300.md: Remove an incorrect comment about
13570 peephole2. Add comments.
13572 2004-02-10 Josef Zlomek <zlomekj@suse.cz>
13575 * emit-rtl.c (set_decl_incoming_rtl): New.
13576 * tree.h (set_decl_incoming_rtl): New.
13577 * function.c (assign_parms): Use set_decl_incoming_rtl for setting
13579 * ada/misc.c (adjust_decl_rtl): Likewise.
13581 2004-02-10 Per Bothner <per@bothner.com>
13583 * c-opts.c (c_common_post_options): Don't emit working directory
13584 in cpp output if -P was specified.
13586 2004-02-10 Paolo Bonzini <bonzini@gnu.org>
13589 * fold-const.c (fold) <NEGATE_EXPR>: Convert result of
13590 negate_expr back to the original type.
13592 2004-02-10 Alan Modra <amodra@bigpond.net.au>
13594 * config/rs6000/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Don't
13597 2004-02-10 Paolo Bonzini <bonzini@gnu.org>
13599 * rtl.h (schedule_insns, schedule_ebbs, fix_sched_param,
13600 gen_lowpart_SUBREG): Move under the file in which they
13601 are actually declared.
13603 2004-02-10 Arnaud Charlet <charlet@act-europe.fr>
13605 * doc/sourcebuild.texi: Add libada documentation.
13607 * doc/install.texi: Update documentation on Ada build, now
13608 that the GNAT lib and tools are built automatically.
13610 2004-02-10 Richard Sandiford <rsandifo@redhat.com>
13612 * config/mips/mips.h (TARGET_GPWORD): Return false for TARGET_NEWABI
13615 2004-02-09 Ziemowit Laski <zlaski@apple.com>
13617 * objc/objc-act.c (get_super_receiver): Move '#ifdef OBJCPLUS'
13618 boundaries outside build_component_ref() call (a macro in ObjC++).
13620 2004-02-09 Bob Wilson <bob.wilson@acm.org>
13622 * config/xtensa/xtensa-protos.h (xtensa_copy_incoming_a7): Update.
13623 (init_cumulative_args): Likewise.
13624 (a7_overlap_mentioned_p): Delete prototype.
13625 * config/xtensa/xtensa.c (struct machine_function): Replace
13626 incoming_a7_copied field with need_a7_copy and vararg_a7 flags.
13627 Add set_frame_ptr_insn field.
13628 (xtensa_emit_move_sequence): Update call to xtensa_copy_incoming_a7.
13629 (xtensa_copy_incoming_a7): Rewrite to check need_a7_copy flag and check
13630 if the operand is an argument in a7. If so, copy a7 to a new pseudo
13631 at the function entry and replace the operand with the pseudo.
13632 (init_cumulative_args): Remove unused arguments. Add new "incoming"
13633 argument and record this flag in CUMULATIVE_ARGS.
13634 (function_arg): Remove result_mode and special-case code to handle
13635 arguments in a7. Instead, set need_a7_copy flag when there is an
13636 incoming argument in a7.
13637 (xtensa_expand_prologue): Remove code to search for set_frame_ptr insn
13638 and use the value recorded in cfun->machine->set_frame_ptr_insn.
13639 (xtensa_builtin_saveregs): Check for negative gp_left value. Set
13640 need_a7_copy and vararg_a7 flags. Use move_block_from_reg instead of
13642 (a7_overlap_mentioned_p): Delete.
13643 * config/xtensa/xtensa.h (CUMULATIVE_ARGS): Add "incoming" flag.
13644 (INIT_CUMULATIVE_ARGS, INIT_CUMULATIVE_INCOMING_ARGS): Remove useless
13645 arguments to init_cumulative_args and pass "incoming" flag instead.
13646 (BLOCK_REG_PADDING): Delete.
13647 * config/xtensa/xtensa.md (movdi, movsf, movdf): Remove unnecessary
13648 checks for reload_in_progress and reload_completed. Update calls to
13649 xtensa_copy_incoming_a7.
13650 (ashlsi3): Rename existing insn to ashlsi3_internal. Add expander
13651 to call xtensa_copy_incoming_a7.
13653 2004-02-09 DJ Delorie <dj@redhat.com>
13655 * config/i386/xm-djgpp.h (GCC_DRIVER_HOST_INITIALIZATION): No
13656 longer modify standard_exec_prefix, standard_bindir_prefix, or
13657 standard_startfile_prefix.
13659 2004-02-09 James E Wilson <wilson@specifixinc.com>
13662 * c-common.c (c_expand_expr, case STMT_EXPR): Change expand_expr call
13663 to expand_expr_real call, and pass in alt_rtl as last argument.
13666 * builtin-types.def (BT_WORD, BT_FN_WORD_PTR): New.
13667 * builtins.c (expand_builtin): Handle BUILT_IN_EXTEND_POINTER.
13668 * builtins.def (BUILT_IN_EXTEND_POINTER): New.
13669 * except.c (expand_builtin_extend_pointer): New.
13670 * except.h (expand_builtin_extend_pointer): Declare.
13672 2004-02-09 David Edelsohn <edelsohn@gnu.org>
13674 * config/rs6000/rs6000.c (rs6000_emit_move): Remove splitting slow
13675 unaligned loads and stores.
13677 2004-02-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
13679 * config/mips/iris5.h (BSS_SECTION_ASM_OP): Define.
13680 * config/mips/iris6.h (BSS_SECTION_ASM_OP): Undef.
13682 * config/mips/iris6.h (TARGET_ASM_NAMED_SECTION): Moved ...
13683 * config/mips/iris5.h: ... here.
13684 * config/mips/iris5gas.h (TARGET_ASM_NAMED_SECTION): Remove.
13686 * config/mips/iris6.h (EXTRA_SECTION_FUNCTIONS): Move ...
13687 * config/mips/iris5.h: ... here.
13689 2004-02-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
13691 * configure.ac: Remove default executable files before AC_PROG_CC.
13692 * configure: Regenerate.
13694 2004-02-09 Kazu Hirata <kazu@cs.umass.edu>
13697 * config/h8300/h8300.c (byte_reg): Call abort() if asked to
13698 print a operand other than a register.
13700 2004-02-09 Roger Sayle <roger@eyesopen.com>
13702 * fold-const.c (fold) <NOP_EXPR>: Use the original type conversion
13703 tree code rather than call fold_convert, which doesn't specify a
13704 default floating point to integer conversion.
13706 2004-02-08 Bernardo Innocenti <bernie@develer.com>
13708 * config/m68k/m68k.c, config/m68k/m68k.md (SGS, SGS_CMP_ORDER): Remove
13709 code to support SGS assembler. Reformat adjacent code where possible.
13710 * config/m68k/m68k.c (switch_table_difference_label_flag): Remove
13712 * config/m68k/m68k.h (PRINT_OPERAND_PUNCT_VALID_P): Remove support
13714 * config/m68k/linux.h, config/m68k/m68k.c,
13715 * config/m68k/math-68881.h: Replace `%#' with `#' in inline asm
13716 macros and asm_printf() format strings.
13717 * config/m68k/m68kelf.h (ASM_OUTPUT_CASE_END): Remove macro definition.
13718 * config/m68k/linux.h: Update copyright.
13719 * config/m68k/linux.h, config/m68k/m68k.c: Remove traling whitespace.
13721 2004-02-08 Andreas Schwab <schwab@suse.de>
13722 Bernardo Innocenti <bernie@develer.com>
13724 * config/m68k/m68k.h (REGISTER_NAMES): Prefix each name with
13726 * (M68K_FP_REG_NAME): New macro to specify an alternate name for the
13727 frame pointer register, overridable by OS targets.
13728 * (M68K_REGNAME): Macro to obtain register name for asm output,
13729 eventually replacing %a6 with M68K_FP_REG_NAME.
13730 * config/m68k/coff.h (REGISTER_NAMES): Don't redefine.
13731 * config/m68k/linux.h (REGISTER_NAMES): Likewise.
13732 * config/m68k/m68kelf.h (REGISTER_NAMES): Likewise.
13733 * config/m68k/netbsd-elf.h (REGISTER_NAMES): Likewise.
13734 * config/m68k/m68k.c: Use M68K_REGNAME(x) in place of reg_names[x].
13736 2004-02-08 Kazu Hirata <kazu@cs.umass.edu>
13738 * target-def.h (TARGET_STRUCT_VALUE_RTX): Define as
13739 hook_rtx_tree_int_null.
13740 * targhooks.c (default_struct_value_rtx): Remove.
13741 * targhooks.h: Remove the prototype for
13742 default_struct_value_rtx.
13743 * config/alpha/alpha.c, config/arc/arc.c, config/avr/avr.c,
13744 config/fr30/fr30.c, config/h8300/h8300.c, config/i386/i386.c,
13745 config/ip2k/ip2k.c, config/iq2000/iq2000.c,
13746 config/m32r/m32r.c, config/mcore/mcore.c, config/mips/mips.c,
13747 config/mn10300/mn10300.c, config/pdp11/pdp11.c,
13748 config/rs6000/rs6000.c, config/s390/s390.c,
13749 config/stormy16/stormy16.c, config/v850/v850.c,
13750 config/xtensa/xtensa.c (TARGET_STRUCT_VALUE_RTX): Remove.
13751 * doc/tm.texi (TARGET_STRUCT_VALUE_RTX): Document the default.
13753 2004-02-08 Joseph S. Myers <jsm@polyomino.org.uk>
13755 * README.Portability: Change "ISO C89" to "ISO C90".
13756 * c-parse.in (primary, initelt): Likewise.
13758 2004-02-08 Richard Sandiford <rsandifo@redhat.com>
13760 * real.c (encode_ibm_extended): Normalize the input value before
13761 converting it to a double. Handle the case where a normal value
13762 rounds to infinity.
13764 2004-02-08 Kazu Hirata <kazu@cs.umass.edu>
13766 * c-objc-common.c (c_cannot_inline_tree_fn): Fix a typo in a
13768 * cse.c (preferrable): Change to preferable. Update all of its
13770 * genautomata.c (ainsn): Change
13771 first_ainsn_with_given_equialence_num to
13772 first_ainsn_with_given_equivalence_num. Update all of its
13775 2004-02-08 Jan Hubicka <jh@suse.cz>
13777 * schedule-ebb.c (schedule_ebbs): Do not allocate reg life data.
13779 2004-02-07 David Edelsohn <edelsohn@gnu.org>
13781 * function.c (assign_parms): Fix formatting.
13783 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
13785 * default.h (PROMOTE_PROTOTYPES): Remove.
13786 * system.h (PROMOTE_FUNCTION_RETURN, PROMOTE_PROTOTYPES,
13787 STRUCT_VALUE_REGNUM, SETUP_INCOMING_VARARGS,
13788 EXPAND_BUILTIN_SAVEREGS): Poison.
13789 * target-def.h (TARGET_PROMOTE_FUNCTION_RETURN): Define as
13790 hook_bool_tree_false.
13791 (TARGET_PROMOTE_PROTOTYPES): Likewise.
13792 * target.h: Replace SETUP_INCOMING_VARARGS with
13793 targetm.calls.setup_incoming_varargs().
13794 * targhooks.c (default_promote_function_return): Remove.
13795 (default_promote_prototypes): Likewise.
13796 (default_struct_value_rtx): Always abort().
13797 (default_expand_builtin_saveregs): Always print an error
13799 (default_setup_incoming_varargs): Do nothing.
13800 (default_pretend_outgoing_varargs_named): Don't depend on
13801 SETUP_INCOMING_VARARGS.
13802 * targhooks.h: Remove the prototype for
13803 default_promote_function_return and
13804 default_promote_prototypes.
13806 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
13808 * system.h (SHARED_SECTION_ASM_OP): Poison.
13809 * varasm.c (data_section): Don't use SHARED_SECTION_ASM_OP.
13810 * doc/tm.texi (SHARED_SECTION_ASM_OP): Remove.
13812 2004-02-07 Zack Weinberg <zack@codesourcery.com>
13815 * c-decl.c (diagnose_mismatched_decls): Only give special
13816 treatment when olddecl is DECL_BUILT_IN, if C_DECL_INVISIBLE
13818 (merge_decls): Don't clear DECL_BUILT_IN_CLASS and
13819 DECL_FUNCTION_CODE when defining a built-in function.
13820 Don't update DECL_ESTIMATED_INSNS.
13821 * dwarf2out.c (dwarf2out_decl): Don't ignore built-in
13823 * tree.h: Delete DECL_ESTIMATED_INSNS.
13824 * tree-inline.c (struct inline_data): Delete inlined_insns field.
13825 (expand_call_inline, optimize_inline_calls): Don't update
13826 DECL_ESTIMATED_INSNS nor inlined_insns.
13827 * cgraphunit.c (cgraph_analyze_function): Don't update
13828 DECL_ESTIMATED_INSNS.
13830 2004-02-07 Zack Weinberg <zack@codesourcery.com>
13832 * c-common.c (shadow_warning): Delete.
13833 * c-common.h (free_parser_stacks, shadow_warning, sw_kind): Delete.
13834 * c-decl.c (warn_if_shadowing): Issue shadow warnings directly.
13835 * c-opts.c (c_common_parse_file): Don't call free_parser_stacks.
13836 * c-parse.in (free_parser_stacks): Delete.
13838 2004-02-07 Nathanael Nerode <neroden@gcc.gnu.org>
13840 * Makefile.in, config/t-slibgcc-darwin, config/t-slibgcc-elf-ver,
13841 config/t-slibgcc-sld, config/mips/t-iris5-6, config/sh/t-linux:
13842 Use the top level mkinstalldirs, not the one in the gcc subdir.
13843 * mkinstalldirs: Remove (from the gcc subdir).
13845 2004-02-07 Roger Sayle <roger@eyesopen.com>
13847 PR middle-end/13696
13848 * fold-const.c (fold_convert): New function to provide type
13849 conversion to the middle-end without using convert.
13850 (negate_expr, associate_trees, size_diffop, omit_one_operand,
13851 operand_equal_for_comparison_p, pedantic_omit_one_operand,
13852 invert_truthvalue, optimize_bit_field_compare, range_binop,
13853 decode_field_reference, make_range, build_range_check, unextend,
13854 fold_truthop, extract_muldiv_1, fold_mathfn_compare,
13855 fold_binary_op_with_conditional_arg, fold_inf_compare,
13856 fold_single_bit_test, fold, multiple_of_p): Replace all calls to
13857 convert with calls to fold_convert.
13859 2004-02-07 Jan Hubicka <jh@suse.cz>
13861 * genrecog.c (find_operand): add extra argument stop.
13862 (validate_pattern): Verify that mach_dup is duplicating operand
13863 defined lexically earlier.
13865 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
13867 * config.gcc: Don't mention MAX_LONG_TYPE_SIZE.
13868 * system.h (MAX_LONG_TYPE_SIZE, MAX_LONG_DOUBLE_TYPE_SIZE,
13869 MAX_WCHAR_TYPE_SIZE, GCOV_TYPE_SIZE): Poison.
13870 * config/avr/avr.h, config/h8300/h8300.h, config/i386/i386.h,
13871 config/ia64/ia64.h, config/ip2k/ip2k.h,
13872 config/iq2000/iq2000.h, config/mips/iris5.h,
13873 config/mips/mips.h, config/pa/pa-64.h, config/pa/pa.h,
13874 config/rs6000/aix51.h, config/rs6000/aix52.h,
13875 config/rs6000/darwin.h, config/rs6000/rs6000.h,
13876 config/s390/s390.h, config/sh/sh.h, config/sparc/freebsd.h,
13877 config/sparc/linux.h, config/sparc/linux64.h,
13878 config/sparc/netbsd-elf.h, config/sparc/sparc.h,
13879 config/xtensa/xtensa.h: Remove the definitions of
13880 MAX_LONG_TYPE_SIZE, MAX_LONG_DOUBLE_TYPE_SIZE, and/or
13881 MAX_WCHAR_TYPE_SIZE.
13882 * doc/tm.texi (MAX_LONG_TYPE_SIZE, MAX_LONG_DOUBLE_TYPE_SIZE,
13883 MAX_WCHAR_TYPE_SIZE, GCOV_TYPE_SIZE): Remove.
13885 2004-02-07 Stephane Carrez <stcarrez@nerim.fr>
13888 * config/m68hc11/m68hc11.md ("doloop_end"): Pass dummy arguments to
13891 2004-02-07 Josef Zlomek <zlomekj@suse.cz>
13893 * var-tracking.c (vt_add_function_parameters): Surround checkings by
13894 #ifdef ENABLE_CHECKING and #endif.
13896 2004-02-07 Roger Sayle <roger@eyesopen.com>
13898 * fold-const.c (negate_expr_p, negate_expr): Optimize -(A+B) into
13899 either (-A)-B or (-B)-A, if A or B is easily negated respectively.
13900 (fold) <MINUS_EXPR>: Optimize (A*C) - (B*C) -> (A-B)*C for both
13901 integer types and floating point with unsafe_math_optimizations.
13902 Add similar optimization for (A*C1) - (A*C2) -> A*(C1-C2).
13903 Optimize A - B as A + (-B), if B is easily negated.
13905 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
13907 * c-ppoutput.c, cfganal.c, diagnostic.h, print-rtl.c,
13908 config/darwin.c, config/darwin.h, config/ia64/ia64-c.c,
13909 config/m32r/linux.h, config/rs6000/ppc64-fp.c,
13910 config/sparc/openbsd.h, doc/makefile.texi, doc/passes.texi:
13913 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
13915 * c-ppoutput.c, var-tracking.c: Fix comment typos.
13917 2004-02-06 James E Wilson <wilson@specifixinc.com>
13919 * config/ia64/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Only define for
13920 glibc 2.3 or better.
13922 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
13924 * doc/tm.texi (TARGET_FLOAT_LIB_COMPARE_RETURNS_BOOL): Change
13925 to FLOAT_LIB_COMPARE_RETURNS_BOOL.
13927 2004-02-07 Alan Modra <amodra@bigpond.net.au>
13929 * config/rs6000/t-linux64 (LIB2FUNCS_EXTRA): Add darwin-ldouble.c.
13930 (SHLIB_MAPFILES): Add libgcc-ppc64.ver.
13931 (SHLIB_MKMAP_OPTS): Delete.
13932 (TARGET_LIBGCC2_CFLAGS): Add -specs.
13933 (bispecs): Add rule.
13934 * config/rs6000/libgcc-ppc64.ver: New file.
13935 * config/rs6000/ppc64-fp.c (__fixtfdi, __floatditf): New functions.
13936 (__floatdidf, __floatdisf): Optimize multiply.
13937 (__fixunstfdi): New function.
13938 * config/rs6000/rs6000.c (rs6000_complex_function_value): Allow for
13939 real and imag parts larger than one register.
13940 (function_arg): Correct type of reg used when fp arg split partially
13942 * config/rs6000/darwin-ldouble.c: Protect with #if !_SOFT_FLOAT
13943 and __MACH__ or __powerpc64__.
13945 2004-02-06 Roger Sayle <roger@eyesopen.com>
13946 Ulrich Weigand <uweigand@de.ibm.com>
13948 * builtins.c (expand_builtin_signbit): Use extract_bit_field instead
13949 of gen_highpart or gen_lowpart when the floating point format is
13950 wider than the result mode.
13952 2004-02-06 Andrew Pinski <pinskia@physics.uc.edu>
13954 * dwarf2out.c (loclabel_num): Move into #ifdef
13955 DWARF2_DEBUGGING_INFO.
13957 2004-02-06 Ziemowit Laski <zlaski@apple.com>
13959 * objc/objc-act.c (build_super_template) the 'class' field of
13960 'struct _objc_super' shall be named 'super_class' #ifdef OBJCPLUS.
13961 (get_super_receiver): Likewise.
13963 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
13965 * reload1.c (check_eliminable_occurrences): Optimize the reset
13967 (eliminate_regs_in_insn): Likewise.
13969 2004-02-06 Daniel Berlin <dberlin@dberlin.org>
13970 Josef Zlomek <zlomekj@suse.cz>
13972 * dwarf2out.c (struct gcc_debug_hooks): Call dwarf2out_begin_function
13973 at the beginning of function, call dwarf2out_var_location for
13974 NOTE_INSN_VAR_LOCATION note.
13975 (struct var_loc_node, struct var_loc_list_def, loclabel_num,
13976 decl_loc_table): New.
13977 (lookup_decl_loc): New function.
13978 (add_var_loc_to_decl): New function.
13979 (based_loc_descr): Added parameter can_use_fbreg, DW_OP_fbreg is used
13980 only if can_use_fbreg.
13981 (mem_loc_descriptor): Added parameter can_use_fbreg, pass it to other
13983 (loc_descriptor): Likewise. Process VAR_LOCATION.
13984 (concat_loc_descriptor): Call loc_descriptor with can_use_fbreg == true.
13985 (loc_descriptor_from_tree): Call mem_loc_descriptor with
13986 can_use_fbreg == true.
13987 (add_location_or_const_value_attribute): Added parameter enum
13988 dwarf_attribute attr, generate attribute ATTR. Create the location list.
13989 (add_bound_info): Call loc_descriptor with can_use_fbreg == true.
13990 (gen_formal_parameter_die): Call add_location_or_const_value_attribute
13991 with attr == DW_AT_location.
13992 (gen_subprogram_die): Generate the location list for DW_AT_frame_base
13993 if frame_base_decl is defined and has a location list.
13994 (gen_variable_die): Call add_location_or_const_value_attribute with
13995 attr == DW_AT_location.
13996 (dwarf2out_var_location): New function.
13997 (dwarf2out_begin_function): New function.
13998 (dwarf2out_init): Create decl_loc_table.
14000 2004-02-06 Ulrich Weigand <uweigand@de.ibm.com>
14002 * loop.c (force_movables): Transitively increase the priorities of
14003 all insns forces by an insn, not just the first one.
14005 2004-02-06 Josef Zlomek <zlomekj@suse.cz>
14006 Daniel Berlin <dberlin@dberlin.org>
14008 Josef Zlomek <zlomekj@suse.cz>
14009 * Makefile.in (var-tracking.o): New.
14010 * common.opt (fvar-tracking): New.
14011 * flags.h (flag_var_tracking): New.
14012 * gengtype.c (adjust_field_rtx_def): NOTE_INSN_VAR_LOCATION was added.
14013 * opts.c (common_handle_option): Add OPT_fvar_tracking.
14014 * print-rtl.c (print_rtx): NOTE_INSN_VAR_LOCATION was added.
14015 * rtl.c (note_insn_name): Likewise.
14016 * rtl.def (VAR_LOCATION): New.
14017 * rtl.h (NOTE_VAR_LOCATION): New.
14018 (NOTE_VAR_LOCATION_DECL): New.
14019 (NOTE_VAR_LOCATION_LOC): New.
14020 (enum insn_note): NOTE_INSN_VAR_LOCATION was added.
14021 (variable_tracking_main): New exported function.
14022 * timevar.def (TV_VAR_TRACKING): New.
14023 * toplev.c (enum dump_file_index): Added DFI_vartrack.
14024 (dump_file): "vartrack" was added (-dV).
14025 (flag_var_tracking): New.
14026 (f_options): "var-tracking" was added.
14027 (rest_of_handle_variable_tracking): New function.
14028 (rest_of_compilation): Run variable tracking.
14029 (process_options): If user has not specified flag_var_tracking set it
14030 according to optimize, debug_info_level and debug_hooks.
14031 * tree.h (frame_base_decl): New.
14032 * var-tracking.c: New file.
14033 * config/ia64/ia64.c (ia64_flag_var_tracking): New variable.
14034 (ia64_override_options): Set flags to run variable tracking in machine
14035 dependent reorg instead of toplev.c.
14036 (ia64_reorg): Run variable tracking if wanted.
14037 * doc/invoke.texi: Mention variable tracking in -dV,
14038 add and -fvar-tracking.
14039 * doc/passes.texi: Added variable tracking pass.
14041 Daniel Berlin <dberlin@dberlin.org>
14042 * debug.h (struct gcc_debug_hooks): Added var_location debug hook.
14043 * dbxout.c (dbx_debug_hooks): Likewise.
14044 (xcoff_debug): Likewise.
14045 * debug.c (do_nothing_debug_hooks): Likewise.
14046 * dwarf2out.c (dwarf2_debug_hooks): Likewise.
14047 * dwarfout.c (dwarf_debug_hooks): Likewise.
14048 * sdbout.c (sdb_debug_hooks): Likewise.
14049 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
14050 * final.c (final_scan_insn): Call var_location debug hook for each
14051 NOTE_INSN_VAR_LOCATION.
14053 2004-02-06 Jan Hubicka <jh@suse.cz>
14055 * flow.c (update_life_info): Allocate reg_deaths when called from
14057 (attempt_auto_inc): Update life ranges accordingly.
14059 2004-02-06 Ulrich Weigand <uweigand@de.ibm.com>
14062 * dwarf2out.c (gen_decl_die): Handle anonymous struct members.
14064 2004-02-06 Ulrich Weigand <uweigand@de.ibm.com>
14066 * cfganal.c (flow_call_edges_add): Never split a libcall block.
14068 2004-02-06 Daniel Berlin <dberlin@dberlin.org>
14070 * dwarf2out.c (output_loc_list): Don't use deltas if we have
14071 a separate line info table in use.
14072 Use the correct size for terminators.
14073 (output_die): Use offset, not delta.
14075 2004-02-06 H.J. Lu <hongjiu.lu@intel.com>
14077 * doc/invoke.texi: Remove the pni option from -mfpmath=.
14079 2004-02-06 Jan Hubicka <jh@suse.cz>
14081 * recog.c (split_all_insns): Do not update reg info.
14082 * regrename.c (regrename_optimize): Likewise.
14083 * toplev.c (rest_of_handle_reorder_blocks): Likewise.
14084 * flow.c (struct propagate_block_info): Add insn_num field.
14085 (reg_deaths): New array.
14086 (life_analysis): Free reg_deaths info.
14087 (allocate_reg_life_data): Allocate reg_deaths array.
14088 (propagate_one_insn): Use new array.
14089 (init_propagate_block): Initialize it.
14090 (free_propagate_block_info): Finish compuation of
14092 (attempt_auto_inc): Sanity check that REG_INFO is not
14093 computed at same time.
14094 (mark_used_regs): Update new array.
14096 * reg-stack.c (subst_stack_regs): Unshare clobbers before
14099 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
14101 * config/s390/s390.md (*extendsiqi2_short_displ): Change to
14102 *extendqisi2_short_displ.
14104 2004-02-06 Alan Modra <amodra@bigpond.net.au>
14106 * doc/tm.texi (INIT_CUMULATIVE_ARGS): Update doco.
14107 * calls.c (expand_call): Pass n_named_args to INIT_CUMULATIVE_ARGS.
14108 (emit_library_call_value_1): Likewise pass nargs.
14109 * expr.c (block_move_libcall_safe_for_call_parm): Pass 3 here.
14110 * function.c (assign_parms): Pass -1 to INIT_CUMULATIVE_ARGS.
14111 * config/rs6000/rs6000.c (init_cumulative_args): Use n_named_args
14112 parameter instead of scanning TYPE_ARGS_TYPES to count args.
14113 * config/rs6000/rs6000-protos.h (init_cumulative_args): Update
14115 * config/rs6000/rs6000.h (INIT_CUMULATIVE_ARGS): Pass extra arg.
14116 (INIT_CUMULATIVE_INCOMING_ARGS): Set extra arg to 1000.
14117 (INIT_CUMULATIVE_LIBCALL_ARGS): Set extra arg to 0.
14118 * config/sh/sh.c (sh_output_mi_thunk): Pass 1 as n_named_args to
14119 INIT_CUMULATIVE_ARGS.
14120 * config/alpha/alpha.h (INIT_CUMULATIVE_ARGS): Update.
14121 * config/alpha/unicosmk.h, config/alpha/vms.h, config/arc/arc.h,
14122 config/arm/arm.h, config/avr/avr.h, config/c4x/c4x.h,
14123 config/cris/cris.h, config/fr30/fr30.h, config/frv/frv.h,
14124 config/h8300/h8300.h, config/i386/i386.h, config/i860/i860.h,
14125 config/ia64/ia64.h, config/ip2k/ip2k.h, config/iq2000/iq2000.h,
14126 config/iq2000/iq2000.c, config/m32r/m32r.h, config/m68hc11/m68hc11.h,
14127 config/m68k/m68k.h, config/mcore/mcore.h, config/mips/mips.h,
14128 config/mmix/mmix.h, config/mn10300/mn10300.h, config/ns32k/ns32k.h,
14129 config/pa/pa.h, config/pdp11/pdp11.h, config/s390/s390.h,
14130 config/sh/sh.h, config/sparc/sparc.h, config/stormy16/stormy16.h,
14131 config/v850/v850.h, config/vax/vax.h, config/xtensa/xtensa.h: Likewise.
14133 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
14135 * genemit.c (gen_exp) [CONST_INT]: Use const_int_rtx whenever
14138 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
14140 * reload1.c (eliminate_regs_in_insn): If a set has a REG_EQUAL
14141 note containing (plus (reg) (const_int)), where reg is an
14142 eliminable reg, then perform the register elimination without
14143 depending on eliminate_regs().
14145 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
14147 * config/arc/arc.c (arc_return_in_memory): Check the return
14148 value of int_size_in_bytes against -1. Don't check
14150 * config/avr/avr.c (avr_return_in_memory): Check the return
14151 value of int_size_in_bytes against -1.
14152 * config/ip2k/ip2k.c (ip2k_return_in_memory): Likewise.
14153 * config/m68hc11/m68hc11.c (m68hc11_return_in_memory):
14155 * config/mcore/mcore.c (mcore_return_in_memory): Likewise.
14156 * config/stormy16/stormy16.c (xstormy16_return_in_memory):
14159 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
14161 * config/frv/frv-protos.h: Remove the prototype for
14162 frv_setup_incoming_varargs.
14163 * config/frv/frv.c (TARGET_SETUP_INCOMING_VARARGS): New.
14164 (frv_setup_incoming_varargs): Make it static.
14165 * config/frv/frv.h (SETUP_INCOMING_VARARGS): Remove.
14167 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
14169 * config/fr30/fr30-protos.h: Remove the prototype for
14170 fr30_setup_incoming_varargs.
14171 Update the prototypes for fr30_num_arg_regs and
14172 fr30_function_arg_partial_nregs.
14173 * config/fr30/fr30.c (TARGET_STRUCT_VALUE_RTX): New.
14174 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
14175 (fr30_setup_incoming_varargs): Make it static.
14176 Add argument second_time. Don't do anything when second_time
14178 (fr30_num_arg_regs): Change the type of the first argument to
14180 (fr30_function_arg_partial_nregs): Change the type of the
14181 second argument to enum machine_mode.
14182 * config/fr30/fr30.h (STRUCT_VALUE): Remove.
14183 (SETUP_INCOMING_VARARGS): Remove.
14185 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
14187 * config/arc/arc-protos.h: Remove the prototype for
14188 arc_setup_incoming_varargs.
14189 * config/arc/arc.c (TARGET_ASM_EXTERNAL_LIBCALL): New.
14190 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
14191 (arc_setup_incoming_varargs): Make it static.
14192 (arc_external_libcall): Likewise.
14193 * config/arc/arc.h (SETUP_INCOMING_VARARGS): Remove.
14194 Remove the commented-out definition of
14195 ASM_OUTPUT_EXTERNAL_LIBCALL.
14197 2004-02-05 SUGIOKA Toshinobu <sugioka@itonet.co.jp>
14199 * config/sh/t-linux (SHLIB_INSTALL): Prepend $$(DESTDIR)
14200 to $$(slibdir) in the installation commands.
14202 2004-02-05 David Edelsohn <edelsohn@gnu.org>
14204 * reload.c (refers_to_regno_for_reload_p): Index hard_regno_nregs
14205 with inner_regno, not regno.
14206 * rtlanal.c (refers_to_regno_p): Same.
14208 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
14210 * config.gcc: Remove i370 support.
14212 2004-02-05 Kelley Cook <kcook@gcc.gnu.org>
14214 * doc/install.texi: Update automake and autoconf version
14215 requirements. Note where to find gcj automake version.
14217 2004-02-05 Kelley Cook <kcook@gcc.gnu.org>
14219 * Makefile.in (generate-manpages): Move dependencies to ...
14221 * doc/makefile.texi: Document new targets.
14222 * doc/sourcebuild.texi (Make-lang.in): Document new langhooks.
14224 2004-02-05 Kelley Cook <kcook@gcc.gnu.org>
14227 Makefile.in (srcextra): Add a level of indirection to ...
14228 (gcc.srcextra): ... here.
14229 (po-generated): Delete.
14230 (po/$(PACKAGE).pot: Use srcextra instead of po-generated. Depend on
14232 (start.encap): Remove superfluous lang.srcextra dependency.
14233 objc/Make-lang.in (po-generated): Delete.
14235 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
14237 * config/ia64/ia64.c (REG_GP): Remove.
14239 2004-02-05 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
14241 * config/mips/iris5gas.h (PREFERRED_DEBUGGING_TYPE): Define.
14243 2004-02-05 Devang Patel <dpatel@apple.com>
14245 * dwarf2out.c (force_type_die): Look up input type itself
14246 instead of root_type() of type.
14248 2004-02-05 Andreas Krebbel <krebbel1@de.ibm.com>
14250 * config/s390/s390.md ("*tmqidi_ext"): New insn.
14251 ("*extendqidi2_short_displ", "*extendsiqi2_short_displ"): Old
14252 pre-reload splitters are transformed to post-reload
14253 define_insn_and_split patterns.
14254 ("*tmqisi_ext"): Renamed old "*tmqi_ext".
14256 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
14258 * config/cris/cris.h: Replace PROMOTE_PROTOTYPES with
14259 TARGET_PROMOTE_PROTOTYPES.
14261 2004-02-05 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
14263 PR middle-end/13750
14265 2004-01-15 Geoffrey Keating <geoffk@apple.com>
14267 * c-typeck.c (constructor_asmspec): Delete.
14268 (struct initializer_stack): Delete field 'asmspec'.
14269 (start_init): Delete saving of asmspec.
14270 (finish_init): Don't update constructor_asmspec.
14271 * dwarf2out.c (rtl_for_decl_location): Duplicate string from tree.
14272 * stmt.c (expand_asm): Duplicate strings from tree.
14273 (expand_asm_operands): Likewise.
14274 * tree.c (tree_size): Update computation of size of STRING_CST.
14275 (make_node): Don't make STRING_CST nodes.
14276 (build_string): Allocate string with tree node.
14277 * tree.def (STRING_CST): Update comment.
14278 * tree.h (TREE_STRING_POINTER): Adjust for change to STRING_CST.
14279 (tree_string): Place contents of string in tree node.
14280 * config/sh/sh.c (sh_handle_sp_switch_attribute): Duplicate string
14283 2004-02-05 Joseph S. Myers <jsm@polyomino.org.uk>
14285 * diagnostic.h (DEFINE_DIAGNOSTIC_KIND): Change parameter M to
14288 2004-02-05 Dorit Naishlos <dorit@il.ibm.com>
14290 * config/rs6000/altivec.md (*movv4si_internal): At least one
14291 operand must be altivec_register_operand.
14292 (*movv8hi_internal1): Likewise.
14293 (*movv16qi_internal1): Likewise.
14294 (*movv4sf_internal1): Likewise.
14296 2004-02-05 David Edelsohn <edelsohn@gnu.org>
14298 * configure.ac (gcc_cv_as_powerpc_mfcrf): Correct test for mfcr.
14299 * configure: Regenerate.
14301 2004-02-05 Jonathan Wakely <redi@gcc.gnu.org>
14303 * doc/install.texi: Update description of --gxx-include-dir to
14304 give correct default value.
14306 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
14308 * config/h8300/h8300.h (REG_OK_FOR_BASE_NONSTRICT_P): Replace
14311 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
14313 * config/pa/pa.c (emit_hpdiv_const): Replace gen_rtx with
14316 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
14318 * emit-rtl.c: Update the comment about the file.
14320 2004-02-05 Joseph S. Myers <jsm@polyomino.org.uk>
14322 * sourcebuild.texi (Test Idioms): Update testcase naming
14325 2004-02-04 Per Bothner <per@bothner.com>
14327 Partially revert/redo 2003-10-01 change; fix -fworking-directory.
14328 * c-ppoutput.c (pp_dir_change): New function.
14329 * c-common.h (pp_dir_change): New declaration.
14330 * cpplib.h (struct cpp_options): Remove working_directory field.
14331 * cppinit.c (cpp_find_main_file, cpp_push_main_file): Merge back to
14332 (cpp_read_main_file): as before 10-01. Call _cpp_stack_file.
14333 Don't handle -fworking_directory here, but in c_common_post_options.
14334 (read_original_directory): Don't back up when done.
14335 Don't clear no-longer used working_directory flag.
14336 * cpplib.h: Update declarations to match.
14337 * c-lex.c (cb_dir_change): Move to c-opts.c.
14338 (init_c_lex): Don't set dir_change callback here, since we want
14339 to set it even if flag_preprocess_only.
14340 * c-opts.c (cb_dir_change): Function moved from c-lex.c.
14341 (c_common_post_options): Set dir_change callback.
14342 Call pp_dir_change if approporiate.
14343 (finish_options): Don't call cpp_find_main_file here. Hence remove
14344 unneeded parameter and result. Do LC_RENAME for <built-in>.
14345 (c_common_post_options): Call cpp_read_main_file here instead.
14346 (c_common_init): Update accordingly.
14347 (push_command_line_include): Don't cpp_push_main_file.
14348 Do LC_RENAME rather than LC_LEASE to get back to main file.
14349 Compared to pre-10-01 version, inline cpp_rename_to_main_file.
14350 (c_common_parse_file): Call cpp_read_main_file for subsequent main
14351 files, but call finish_options for all files.
14352 * c-opts.c (sanitize_cpp_opts): Don't set cpp_opts->working_directory.
14353 * fix-header.c (read_scan_file): Call cpp_read_main_file instead of
14354 cpp_find_main_file + cpp_push_main_file.
14355 * c-lex.c (fe_file_change): Don't set main_input_filename here.
14356 * opts.c (handle_options): Only set main_input_filename first time.
14358 2004-02-05 Ian Lance Taylor <ian@wasabisystems.com>
14360 * config/arm/arm.h (REG_CLASS_NAMES): Add missing comma.
14362 2004-02-04 Geoffrey Keating <geoffk@apple.com>
14364 * reload.c (find_equiv_reg): When checking for register overlap,
14365 don't index hard_regno_nregs with a pseudo-reg.
14367 2004-02-04 Ulrich Weigand <uweigand@de.ibm.com>
14369 * config/s390/s390.c (s390_trampoline_template): Remove gen_rtx().
14371 2004-02-04 David Edelsohn <edelsohn@gnu.org>
14373 * reload.c (refers_to_regno_for_reload_p): Test regno, not inner_regno,
14374 against FIRST_PSEUDO_REGISTER.
14376 2004-02-04 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
14378 * Makefile.in: Move target, host overrides after per-language
14381 * config/mips/t-iris5-as (FORCE_DEBUG_ADAFLAGS): Clear.
14382 (GNATLIBCFLAGS): Remove -g.
14384 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
14386 * config/alpha/alpha.c, config/arc/arc.c, config/avr/avr.c,
14387 config/i386/i386.c, config/i386/i386.h, config/i386/i386.md,
14388 config/ia64/ia64.c, config/ia64/unwind-ia64.c,
14389 config/m32r/m32r.c, config/ns32k/ns32k.c, config/pa/pa.c,
14390 config/pdp11/pdp11.c, config/rs6000/rs6000.c,
14391 config/sparc/sparc.c, config/vax/vax.c: Revert the
14392 replacements of "FALLTHRU" with "Fall through" done in the
14395 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
14397 * config/darwin.c, config/darwin.h, config/freebsd-spec.h,
14398 config/arm/arm.c, config/arm/arm.md,
14399 config/cris/cris-protos.h, config/fr30/fr30.c,
14400 config/fr30/fr30.h, config/h8300/h8300.c, config/i386/i386.h,
14401 config/i860/i860.c, config/i860/i860.h, config/ia64/ia64-c.c,
14402 config/ia64/ia64.c, config/ia64/ia64.h, config/ip2k/ip2k.h,
14403 config/ip2k/ip2k.md, config/ip2k/libgcc.S,
14404 config/m32r/linux.h, config/m32r/m32r.c, config/m32r/m32r.h,
14405 config/m68k/m68k.c, config/m68k/netbsd-elf.h,
14406 config/mips/mips.c, config/mmix/mmix.c, config/mmix/mmix.md,
14407 config/ns32k/netbsd.h, config/ns32k/ns32k.c,
14408 config/ns32k/ns32k.h, config/pdp11/pdp11.h,
14409 config/rs6000/darwin-ldouble.c, config/s390/s390.h,
14410 config/s390/s390.md, config/sparc/netbsd-elf.h,
14411 config/sparc/openbsd.h, config/sparc/sparc.c,
14412 config/xtensa/lib2funcs.S: Fix comment formatting.
14414 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
14416 * config/alpha/alpha.c, config/arc/arc.c,
14417 config/arm/arm-cores.def, config/arm/arm.c, config/arm/arm.h,
14418 config/arm/arm1026ejs.md, config/arm/arm1136jfs.md,
14419 config/arm/arm926ejs.md, config/arm/vfp.md, config/avr/avr.c,
14420 config/c4x/c4x.c, config/cris/cris.c, config/frv/frv.md,
14421 config/i386/i386.c, config/i386/i386.h, config/i386/i386.md,
14422 config/ia64/ia64.c, config/ia64/unwind-ia64.c,
14423 config/iq2000/iq2000.c, config/m32r/m32r.c,
14424 config/mips/mips.c, config/mmix/mmix.c, config/mmix/mmix.h,
14425 config/ns32k/ns32k.c, config/pa/pa.c, config/pdp11/pdp11.c,
14426 config/rs6000/darwin-ldouble.c, config/rs6000/rs6000.c,
14427 config/rs6000/rs6000.h, config/sparc/sparc.c,
14428 config/vax/vax.c: Fix comment typos. Follow spelling
14431 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
14433 * alloc-pool.h, c-convert.c, c-lang.c, c-tree.h,
14434 caller-save.c, df.h, genconfig.c, global.c, lcm.c,
14435 ra-rewrite.c, ra.c, regclass.c, regs.h, resource.c,
14436 sched-rgn.c, config/arm/aof.h, config/arm/cirrus.md,
14437 config/arm/fpa.md, config/arm/iwmmxt.md,
14438 config/arm/netbsd-elf.h, config/arm/netbsd.h,
14439 config/m68hc11/m68hc11.md, config/mips/iris5.h,
14440 config/mn10300/mn10300.md, config/rs6000/altivec.md,
14441 config/sparc/netbsd-elf.h: Update copyright.
14443 2004-02-04 Eric Botcazou <ebotcazou@libertysurf.fr>
14445 * config/sparc/sparc.c (function_arg_pass_by_reference): Return 1
14446 for all modes whose size is greater than 8 bytes if ARCH32.
14447 (sparc_va_arg): Handle all modes whose size is greater than 8 bytes
14448 by reference if ARCH32.
14450 2004-02-04 Aldy Hernandez <aldyh@redhat.com>
14452 * cgraphunit.c (cgraph_postorder): Fix typo in comment.
14454 2004-02-04 Ulrich Weigand <uweigand@de.ibm.com>
14456 * config/s390/s390.md ("*la_64" + peepholes, "reload_indi"): Move
14457 to before adddi3 insn patterns.
14458 ("*la_31" + peepholes, "*la_31_and", "*la_31_and_cc", "force_la_31",
14459 "reload_insi"): Move to before addsi3 insn patterns.
14461 2004-02-04 Mark Mitchell <mark@codesourcery.com>
14463 * calls.c (initialize_argument_information): Add CALL_FROM_THUNK_P
14464 parameter. Use it instead of current_function_is_thunk.
14465 * function.h (struct function): Update documentation for is_thunk.
14466 * tree.h (CALL_FROM_THUNK_P): New macro.
14467 * config/alpha/alpha.c (alpha_sa_mask): Do not check
14468 no_new_pseudos when testing current_function_is_thunk.
14469 * config/rs6000/rs6000.c (rs6000_ra_ever_killed): Likeiwse.
14471 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
14473 * doc/tm.texi: Replace SETUP_INCOMING_VARARGS with
14474 TARGET_SETUP_INCOMING_VARARGS.
14476 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
14478 * emit-rtl.c (gen_rtx): Remove.
14479 * genattrtab.c: Don't mention gen_rtx in a comment.
14480 * rtl.h: Remove the prototype for gen_rtx.
14481 * doc/md.texi: Replace gen_rtx with gen_rtx_REG.
14483 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
14485 * config/arc/arc.h, config/fr30/fr30.h
14486 (SETUP_INCOMING_VARARGS): Remove the target-independent
14488 * doc/tm.texi: Don't mention deprecated target macros.
14490 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
14492 * config/fr30/fr30.h (FUNCTION_VALUE): Remove the
14493 target-independent comment.
14495 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
14497 * doc/interface.texi, doc/tm.texi, doc/trouble.texi: Don't
14498 mention deprecated target macros.
14500 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
14502 * config.gcc: Remove obsolete ports and configurations.
14503 * config/linux-aout.h, config/netware.h,
14504 config/t-linux-gnulibc1, config/d30v/abi,
14505 config/d30v/d30v-protos.h, config/d30v/d30v.c,
14506 config/d30v/d30v.h, config/d30v/d30v.md,
14507 config/d30v/libgcc1.asm, config/d30v/t-d30v,
14508 config/dsp16xx/dsp16xx-modes.def,
14509 config/dsp16xx/dsp16xx-protos.h, config/dsp16xx/dsp16xx.c,
14510 config/dsp16xx/dsp16xx.h, config/dsp16xx/dsp16xx.md,
14511 config/i370/README, config/i370/i370-c.c,
14512 config/i370/i370-protos.h, config/i370/i370.c,
14513 config/i370/i370.h, config/i370/i370.md, config/i370/linux.h,
14514 config/i370/mvs.h, config/i370/oe.h, config/i370/t-i370,
14515 config/i386/freebsd-aout.h, config/i386/linux-aout.h,
14516 config/i386/moss.h, config/i386/netware.h,
14517 config/i386/svr3.ifile, config/i386/svr3dbx.h,
14518 config/i386/svr3gas.h, config/i386/svr3z.ifile,
14519 config/i386/t-udk, config/i386/udk.h, config/i386/vsta.h,
14520 config/i960/i960-c.c, config/i960/i960-coff.h,
14521 config/i960/i960-modes.def, config/i960/i960-protos.h,
14522 config/i960/i960.c, config/i960/i960.h, config/i960/i960.md,
14523 config/i960/rtems.h, config/i960/t-960bare,
14524 config/m68k/hp310.h, config/m68k/hp320.h,
14525 config/m68k/hp320base.h, config/m68k/m68kv4.h,
14526 config/m68k/netbsd.h, config/m68k/sgs.h, config/m68k/t-hp320:
14528 * doc/extend.texi, doc/install.texi, doc/invoke.texi,
14529 doc/md.texi: Remove mentions of obsolete ports.
14531 2004-02-04 Jan Hubicka <jh@suse.cz>
14533 * alias.c (find_base_term, get_addr): Do not dereference NULL
14534 pointer when all VALUE's locations has been invalidated.
14535 (rtx_equal_for_memref_p): Simplify checking of VALUEs.
14537 2004-02-03 Wolfgang Bangerth <bangerth@dealii.org>
14539 * doc/invoke.texi (x86 options): Fix spelling/wording.
14541 2004-02-03 Richard Sandiford <rsandifo@redhat.com>
14543 * config/mips/iris5.h (ASM_OUTPUT_ASCII): Use mips_output_ascii to
14544 put the original string in a comment.
14545 * config/mips/mips-protos.h (mips_output_ascii): Add prefix argument.
14546 * config/mips/mips.c (mips_output_ascii): Likewise.
14547 * config/mips/mips.h (ASM_OUTPUT_ASCII): Adjust accordingly.
14549 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
14551 * system.h (GIV_SORT_CRITERION): Poison.
14552 * config/avr/avr.h (GIV_SORT_CRITERION): Remove.
14553 * config/ip2k/ip2k.h (GIV_SORT_CRITERION): Likewise.
14555 2004-02-03 Roger Sayle <roger@eyesopen.com>
14558 * expr.c (expand_expr_real) <MULT_EXPR>: When performing widening
14559 multiplies with a multiplication of the wrong signedness, its the
14560 signedness of the multiplication that we've performed that needs to
14561 be passed to expand_mult_highpart_adjust. Avoid emitting a nop-move
14562 if expand_mult_highpart_adjust places the result in target.
14564 2004-02-03 Richard Henderson <rth@redhat.com>
14566 * varasm.c (const_desc_rtx_sym_eq): Compare symbol strings.
14568 2004-02-03 J"orn Rennecke <joern.rennecke@superh.com>
14570 * config.gcc (sh[234]l): Use little endian fragments.
14572 2004-02-03 Paul Koning <pkoning@equallogic.com>
14574 * config/pdp11/pdp11-modes.def: Add RESET_FLOAT_FORMAT calls.
14575 * config/pdp11/pdp11-protos.h (legitimate_const_double_p): Add.
14576 * config/pdp11/pdp11.c (encode_pdp11_f, decode_pdp11_f,
14577 encode_pdp11_d, decode_pdp11_d): New functions to handle PDP11
14578 floating point format.
14579 (pdp11_f_format, pdp11_d_format): New real_format descriptors for
14580 the above functions.
14581 (output_move_quad): Output float values in correct target format.
14582 (legitimate_const_double_p): New function.
14583 * config/pdp11/pdp11.h: Fix typos.
14584 (FLOAT_WORDS_BIG_ENDIAN): Add definition.
14585 (TARGET_FLOAT_FORMAT): Ditto.
14586 (pdp11_f_format, pdp11_d_format): Add external declarations.
14587 (MAX_REGS_PER_ADDRESS): Corrected.
14588 (LEGITIMATE_CONSTANT_P): Use legitimate_const_double_p().
14589 (PRINT_OPERAND): Output float literals in target format.
14591 2004-02-03 Mark Mitchell <mark@codesourcery.com>
14594 * tree.h (enum tree_index): Add TI_PUBLIC, TI_PROTECTED, and
14596 (access_public_node): Redefine.
14597 (access_protected_node): Likewise.
14598 (access_private_node): Likewise.
14599 * tree.c (build_common_tree_nodes): Create access_public_node,
14600 access_protected_node, and access_private_node.
14602 2004-02-03 Steve Ellcey <sje@cup.hp.com>
14604 * config/ia64/ia64.h (MASK_INLINE_INT_DIV_LAT): Change value.
14605 (MASK_INLINE_INT_DIV_THR): Ditto.
14606 (MASK_INLINE_SQRT_LAT): Ditto.
14607 (MASK_INLINE_SQRT_THR): Ditto.
14608 (MASK_DWARF2_ASM): Ditto.
14609 (MASK_EARLY_STOP_BITS): Ditto.
14611 2004-02-02 Paul Brook <paul@codesourcery.com>
14613 Merge from csl-arm-branch.
14615 2004-01-30 Paul Brook <paul@codesourcery.com>
14617 * aof.h (REGISTER_NAMES): Add vfp reg names
14618 (ADDITIONAL_REGISTER_NAMES): Ditto.
14619 * aout.h (REGISTER_NAMES): Ditto.
14620 (ADDITIONAL_REGISTER_NAMES): Ditto.
14621 * arm-protos.h: Update/Add Prototypes.
14622 * arm.c (init_fp_table): Rename from init_fpa_table. Update users.
14623 Only allow 0.0 for VFP.
14624 (fp_consts_inited): Rename from fpa_consts_inited. Update users.
14625 (values_fp): Rename from values_fpa. Update Users.
14626 (arm_const_double_rtx): Rename from const_double_rtx_ok_for_fpa.
14627 Update users. Only check valid constants for this hardware.
14628 (arm_float_rhs_operand): Rename from fpa_rhs_operand. Update Users.
14629 Only allow consts for FPA.
14630 (arm_float_add_operand): Rename from fpa_add_operand. Update users.
14631 Only allow consts for FPA.
14632 (use_return_insn): Check for saved VFP regs.
14633 (arm_legitimate_address_p): Handle VFP DFmode addressing.
14634 (arm_legitimize_address): Ditto.
14635 (arm_general_register_operand): New function.
14636 (vfp_mem_operand): New function.
14637 (vfp_compare_operand): New function.
14638 (vfp_secondary_reload_class): New function.
14639 (arm_float_compare_operand): New function.
14640 (vfp_print_multi): New function.
14641 (vfp_output_fstmx): New function.
14642 (vfp_emit_fstm): New function.
14643 (arm_output_epilogue): Output VPF reg restore code.
14644 (arm_expand_prologue): Output VFP reg save code.
14645 (arm_print_operand): Add 'P'.
14646 (arm_hard_regno_mode_ok): Return modes for VFP regs.
14647 (arm_regno_class): Return classes for VFP regs.
14648 (arm_compute_initial_elimination_offset): Include space for VFP regs.
14649 (arm_get_frame_size): Ditto.
14650 * arm.h (FIXED_REGISTERS): Add VFP regs.
14651 (CALL_USED_REGISTERS): Ditto.
14652 (CONDITIONAL_REGISTER_USAGE): Enable VFP regs.
14653 (FIRST_VFP_REGNUM): Define.
14654 (LAST_VFP_REGNUM): Define.
14655 (IS_VFP_REGNUM): Define.
14656 (FIRST_PSEUDO_REGISTER): Include VFP regs.
14657 (HARD_REGNO_NREGS): Handle VFP regs.
14658 (REG_ALLOC_ORDER): Add VFP regs.
14659 (enum reg_class): Add VFP_REGS.
14660 (REG_CLASS_NAMES): Ditto.
14661 (REG_CLASS_CONTENTS): Ditto.
14662 (CANNOT_CHANGE_MODE_CLASS) Handle VFP Regs.
14663 (REG_CLASS_FROM_LETTER): Add 'w'.
14664 (EXTRA_CONSTRAINT_ARM): Add 'U'.
14665 (EXTRA_MEMORY_CONSTRAINT): Define.
14666 (SECONDARY_OUTPUT_RELOAD_CLASS): Handle VFP regs.
14667 (SECONDARY_INPUT_RELOAD_CLASS): Ditto.
14668 (REGISTER_MOVE_COST): Ditto.
14669 (PREDICATE_CODES): Add arm_general_register_operand,
14670 arm_float_compare_operand and vfp_compare_operand.
14671 * arm.md (various): Rename as above.
14672 (divsf3): Enable when TARGET_VFP.
14677 (arm_movdi): Disable when TARGET_VFP.
14678 (arm_movsi_insn): Ditto.
14679 (movsi): Only split with general regs.
14680 (cmpsf): Use arm_float_compare_operand.
14681 (push_fp_multi): Restrict to TARGET_FPA.
14683 * vfp.md: New file.
14684 * fpa.md (various): Rename as above.
14685 * doc/md.texi: Document ARM w and U constraints.
14687 2004-01-15 Paul Brook <paul@codesourcery.com>
14689 * config.gcc: Add with_fpu. Allow with-float=softfp.
14690 * config/arm/arm.c (arm_override_options): Rename *-s to *s.
14691 Break out of loop when we find a float-abi. Fix typo.
14692 * config/arm/arm.h (OPTION_DEFAULT_SPECS): Add "fpu".
14694 * doc/install.texi: Document --with-fpu.
14696 2003-01-14 Paul Brook <paul@codesourcery.com>
14698 * config.gcc (with_arch): Add armv6.
14699 * config/arm/arm.h: Rename TARGET_CPU_*_s to TARGET_CPU_*s.
14700 * config/arm/arm.c (arm_overrride_options): Ditto.
14702 2004-01-08 Richard Earnshaw <rearnsha@arm.com>
14704 * arm.c (FL_ARCH3M): Renamed from FL_FAST_MULT.
14705 (FL_ARCH6): Renamed from FL_ARCH6J.
14706 (arm_arch3m): Renamed from arm_fast_multiply.
14707 (arm_arch6): Renamed from arm_arch6j.
14708 * arm.h: Update all uses of above.
14709 * arm-cores.def: Likewise.
14710 * arm.md: Likewise.
14712 * arm.h (CPP_CPU_ARCH_SPEC): Emit __ARM_ARCH_6J__ define for armV6j,
14713 not arm6j. Add entry for arch armv6.
14715 2004-01-07 Richard Earnshaw <rearnsha@arm.com>
14717 * arm.c (arm_emit_extendsi): Delete.
14718 * arm-protos.h (arm_emit_extendsi): Delete.
14719 * arm.md (zero_extendhisi2): Also handle zero-extension of
14721 (zero_extendqisi2, extendhisi2, extendqisi2): Likewise.
14722 (thumb_zero_extendhisi2): Only match if not v6.
14723 (arm_zero_extendhisi2, thumb_zero_extendqisi2, arm_zero_extendqisi2)
14724 (thumb_extendhisi2, arm_extendhisi2, arm_extendqisi)
14725 (thumb_extendqisi2): Likewise.
14726 (thumb_zero_extendhisi2_v6, arm_zero_extendhisi2_v6): New patterns.
14727 (thumb_zero_extendqisi2_v6, arm_zero_extendqisi2_v6): New patterns.
14728 (thumb_extendhisi2_insn_v6, arm_extendhisi2_v6): New patterns.
14729 (thumb_extendqisi2_v6, arm_extendqisi_v6): New patterns.
14730 (arm_zero_extendhisi2_reg, arm_zero_extendqisi2_reg): Delete.
14731 (arm_extendhisi2_reg, arm_extendqisi2_reg): Delete.
14732 (arm_zero_extendhisi2addsi): Remove subreg. Add attributes.
14733 (arm_zero_extendqisi2addsi, arm_extendhisi2addsi): Likewise.
14734 (arm_extendqisi2addsi): Likewise.
14736 2003-12-31 Mark Mitchell <mark@codesourcery.com>
14738 Revert this change:
14739 * config/arm/arm.h (THUMB_LEGTITIMIZE_RELOAD_ADDRESS): Reload REG
14740 + REG addressing modes.
14742 * config/arm/arm.h (THUMB_LEGTITIMIZE_RELOAD_ADDRESS): Reload REG
14743 + REG addressing modes.
14745 2003-12-30 Mark Mitchell <mark@codesourcery.com>
14747 * config/arm/arm.h (THUMB_LEGITIMATE_CONSTANT_P): Accept
14750 2003-30-12 Paul Brook <paul@codesourcery.com>
14752 * longlong.h: protect arm inlines with !defined (__thumb__)
14754 2003-30-12 Paul Brook <paul@codesourcery.com>
14756 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Always define __arm__.
14758 2003-12-30 Nathan Sidwell <nathan@codesourcery.com>
14760 * builtins.c (expand_builtin_apply_args_1): Fix typo in previous
14763 2003-12-29 Nathan Sidwell <nathan@codesourcery.com>
14765 * builtins.c (expand_builtin_apply_args_1): Add pretend args size
14766 to the virtual incoming args pointer for downward stacks.
14768 2003-12-29 Paul Brook <paul@codesourcery.com>
14770 * config/arm/arm-cores.def: Add cost function.
14771 * config/arm/arm.c (arm_*_rtx_costs): New functions.
14772 (arm_rtx_costs): Remove
14773 (struct processors): Add rtx_costs field.
14774 (all_cores, all_architectures): Ditto.
14775 (arm_override_options): Set targetm.rtx_costs.
14776 (thumb_rtx_costs): New function.
14777 (arm_rtx_costs_1): Remove cases handled elsewhere.
14778 * config/arm/arm.h (processor_type): Add COSTS parameter.
14780 2003-12-29 Nathan Sidwell <nathan@codesourcery.com>
14782 * config/arm/arm.md (generic_sched): arm926 has its own scheduler.
14783 (arm926ejs.md): Include it.
14784 * config/arm/arm926ejs.md: New pipeline description.
14786 2003-12-24 Paul Brook <paul@codesourcery.com>
14788 * config/arm/arm.c (arm_arch6j): New variable.
14789 (arm_override_options): Set it.
14790 (arm_emit_extendsi): New function.
14791 * config/arm/arm-protos.h (arm_emit_extendsi): Add prototype.
14792 * config/arm/arm.h (arm_arch6j): Declare.
14793 * config/arm/arm.md: Add sign/zero extend insns.
14795 2003-12-23 Paul Brook <paul@codesourcery.com>
14797 * config/arm/arm.c (all_architectures): Add armv6.
14798 * doc/invoke.texi: Document it.
14800 2003-12-19 Paul Brook <paul@codesourcery.com>
14802 * config/arm/arm.md: Add load1 and load_byte "type" attrs. Modify
14803 insn patterns to match.
14804 * config/arm/arm-generic.md: Ditto.
14805 * config/arm/cirrus.md: Ditto.
14806 * config/arm/fpa.md: Ditto.
14807 * config/amm/iwmmxt.md: Ditto.
14808 * config/arm/arm1026ejs.md: Ditto.
14809 * config/arm/arm1135jfs.md: Ditto. Add insn_reservation and bypasses
14812 2003-12-18 Nathan Sidwell <nathan@codesourcery.com>
14814 * config/arm/arm-protos.h (arm_no_early_alu_shift_value_dep): Declare.
14815 * config/arm/arm.c (arm_adjust_cost): Check shift cost for
14816 TYPE_ALU_SHIFT and TYPE_ALU_SHIFT_REG.
14817 (arm_no_early_store_addr_dep, arm_no_early_alu_shift_dep,
14818 arm_no_early_mul_dep): Correctly deal with conditional execution,
14819 parallels and single shift operations.
14820 (arm_no_early_alu_shift_value_dep): Define.
14821 * arm.md (attr type): Replace 'normal' with 'alu',
14822 'alu_shift' and 'alu_shift_reg'.
14823 (attr core_cycles): Adjust.
14824 (*addsi3_carryin_shift, andsi_not_shiftsi_si, *arm_shiftsi3,
14825 *shiftsi3_compare0, *notsi_shiftsi, *notsi_shiftsi_compare0,
14826 *not_shiftsi_compare0_scratch, *cmpsi_shiftsi, *cmpsi_shiftsi_swp,
14827 *cmpsi_neg_shiftsi, *arith_shiftsi, *arith_shiftsi_compare0,
14828 *arith_shiftsi_compare0_scratch, *sub_shiftsi,
14829 *sub_shiftsi_compare0, *sub_shiftsi_compare0_scratch,
14830 *if_shift_move, *if_move_shift, *if_shift_shift): Set type
14831 attribute appropriately.
14832 * config/arm/arm1026ejs.md (alu_op): Adjust.
14833 (alu_shift_op, alu_shift_reg_op): New.
14834 * config/arm/arm1136.md: Add better bypasses for early
14835 registers. Remove load[234] and store[234] bypasses.
14836 (11_alu_op): Adjust.
14837 (11_alu_shift_op, 11_alu_shift_reg_op): New.
14839 2003-12-15 Nathan Sidwell <nathan@codesourcery.com>
14841 * config/arm/arm-protos.h (arm_no_early_store_addr_dep,
14842 arm_no_early_alu_shift_dep, arm_no_early_mul_dep): Declare.
14843 * config/arm/arm.c (arm_no_early_store_addr_dep,
14844 arm_no_early_alu_shift_dep, arm_no_early_mul_dep): Define.
14845 * config/arm/arm1026ejs.md: Add load-store bypass.
14846 * config/arm/arm1136jfs.md (11_alu_op): Take 2 cycles.
14847 Add bypasses between instructions.
14849 2003-12-10 Paul Brook <paul@codesourcery.com>
14851 * config/arm/arm.c (arm_fpu_model): New variable.
14852 (arm_fload_abi): New variable.
14853 (target_fpe_name): Rename from target_fp_name.
14854 (target_fpu_name): New variable.
14855 (arm_is_cirrus): Remove.
14856 (fpu_desc): New struct.
14857 (all_fpus): Define.
14858 (pf_model_for_fpu): Define.
14859 (all_loat_abis): Define.
14860 (arm_override_options): Set fp arch flags based on -mfpu=
14862 (FIRST_FPA_REGNUM): Rename from FIRST_ARM_FP_REGNUM.
14863 (LAST_FPA_REGNUM): Rename from LAST_ARM_FP_REGNUM.
14864 (*): Use new TARGET_* flags.
14865 * config/arm/arm.h (TARGET_ANY_HARD_FLOAT): Remove.
14866 (TARGET_HARD_FLOAT): No longer implies TARGET_FPA.
14867 (TARGET_SOFT_FLOAT): Ditto.
14868 (TARGET_SOFT_FLOAT_ABI): New.
14869 (TARGET_MAVERICK): Rename from TARGET_CIRRUS. No longer implies
14871 (TARGET_VFP): No longer implies TARGET_HARD_FLOAT.
14872 (TARGET_OPTIONS): Add -mfpu=.
14873 (FIRST_FPA_REGNUM): Rename from FIRST_ARM_FP_REGNUM.
14874 (LAST_FPA_REGNUM): Rename from LAST_ARM_FP_REGNUM.
14875 (arm_pf_model): Define.
14876 (arm_float_abi_type): Define.
14877 (fputype): Add FPUTYPE_VFP. Change SOFT_FPA->NONE
14878 * config/arm/arm.md: Use new TARGET_* flags.
14879 * config/arm/cirrus.md: Ditto.
14880 * config/arm/fpa.md: Ditto.
14881 * config/arm/elf.h (ASM_SPEC): Pass -mfloat-abi= and -mfpu=.
14882 * config/arm/semi.h (ASM_SPEC): Ditto.
14883 * config/arm/netbsd-elf.h (SUBTARGET_ASM_FLOAT_SPEC): Specify vfp.
14884 (FPUTYPE_DEFAULT): Set to VFP.
14885 * doc/invoke.texi: Document -mfpu= and -mfloat-abi=.
14887 2003-11-22 Phil Edwards <phil@codesourcery.com>
14890 * config/arm/arm.c (arm_output_mi_thunk): In Thumb mode, use
14891 'bx' instead of 'b' to avoid branch range restrictions. Output
14892 the thunk immediately before the thunked-to function.
14893 * config/arm/arm.h (ARM_DECLARE_FUNCTION_NAME): Do not emit
14894 .thumb_func if a thunk is being generated. Emit .code 16 along
14895 with .thumb_func if a thunk is not being generated.
14897 2003-11-15 Nicolas Pitre <nico@cam.org>
14899 * config/arm/arm.md (ashldi3, arm_ashldi3_1bit, ashrdi3,
14900 arm_ashrdi3_1bit, lshrdi3, arm_lshrdi3_1bit): New patterns.
14901 * config/arm/iwmmxt.md (ashrdi3_iwmmxt): Renamed from ashrdi3.
14902 (lshrdi3_iwmmxt): Renamed from lshrdi3.
14903 * config/arm/arm.c (IWMMXT_BUILTIN2): Renamed argument accordingly.
14905 2003-11-12 Steve Woodford <scw@wasabisystems.com>
14906 Ian Lance Taylor <ian@wasabisystems.com>
14908 * config/arm/lib1funcs.asm (ARM_DIV_BODY, ARM_MOD_BODY): Add new
14909 code for __ARM_ARCH__ >= 5 && ! defined (__OPTIMIZE_SIZE__).
14911 2003-11-05 Phil Edwards <phil@codesourcery.com>
14913 * config/arm/arm.md (insn): Add new V6 instruction names.
14914 (generic_sched): New attr.
14915 * config/arm/arm-generic.md: Use generic_sched here.
14916 * config/arm/arm1026ejs.md: Do not model fetch/issue/decode
14917 stages of pipeline. Adjust latency counts accordingly.
14918 * config/arm/arm1136jfs.md: New file.
14920 2003-10-28 Mark Mitchell <mark@codesourcery.com>
14922 * config/arm/arm.h (processor_type): New enumeration type.
14923 (CPP_ARCH_DEFAULT_SPEC): Set appropriately for ARM 926EJ-S,
14924 ARM1026EJ-S, ARM1136J-S, and ARM1136JF-S processor cores.
14925 (CPP_CPU_ARCH_SPEC): Likewise.
14926 * config/arm/arm.c (arm_tune): New variable.
14927 (all_cores): Use cores.def.
14928 (all_architectures): Add representative processor.
14929 (arm_override_options): Restructure way in which tuning
14930 information is deduced.
14931 * arm.md: Update "insn" and "type" attributes throughout.
14932 (insn): New attribute.
14933 (type): Compute "mult" from "insn" attribute. Add load2,
14934 load3, load4 alternatives.
14935 (arm automaton): Move to arm-generic.md.
14936 * config/arm/arm-cores.def: New file.
14937 * config/arm/arm-generic.md: Likewise.
14938 * config/arm/arm1026ejs.md: Likewise.
14940 2004-02-03 Eric Botcazou <ebotcazou@libertysurf.fr>
14942 * doc/invoke.texi (SPARC options): Remove -mflat and
14943 all -mxxx (xxx:chip) options.
14944 * config/sparc/aout.h (DBX_REGISTER_NUMBER): Delete.
14945 * config/sparc/litecoff.h (DBX_REGISTER_NUMBER): Likewise.
14946 * config/sparc/netbsd-elf.h (DBX_REGISTER_NUMBER): Likewise.
14947 * config/sparc/sol2.h (DBX_REGISTER_NUMBER): Likewise.
14948 * config/sparc/sparc-protos.h: Delete sparc_flat_* prototypes.
14949 * config/sparc/sparc.c: Likewise.
14950 (sparc_output_function_prologue): Remove TARGET_FLAT handling.
14951 (sparc_nonflat_function_prologue): Rename into sparc_function_prologue.
14952 (sparc_output_function_epilogue): Remove TARGET_FLAT handling.
14953 (sparc_nonflat_function_epilogue): Rename into sparc_function_epilogue.
14954 (struct sparc_frame_info, current_frame_info, zero_frame_info): Delete.
14955 (sparc_flat_must_save_register_p): Likewise.
14956 (sparc_flat_compute_frame_size): Likewise.
14957 (sparc_flat_save_restore): Likewise.
14958 (sparc_flat_function_prologue): Likewise.
14959 (sparc_flat_function_epilogue): Likewise.
14960 (sparc_flat_epilogue_delay_slots): Likewise.
14961 (sparc_flat_eligible_for_epilogue_delay): Likewise.
14962 (sparc_function_ok_for_sibcall): Remove TARGET_FLAT handling.
14963 * config/sparc/sparc.h (MASK_FLAT, TARGET_FLAT): Delete.
14964 (TARGET_SWITCHES): Remove -mflat and all -mxxx (xxx:chip) options.
14965 (SPARC_INCOMING_INT_ARG_FIRST): Remove TARGET_FLAT handling.
14966 (CONDITIONAL_REGISTER_USAGE): Likewise.
14967 (FRAME_POINTER_REQUIRED): Likewise.
14968 (INITIAL_ELIMINATION_OFFSET): Likewise.
14969 (BASE_RETURN_VALUE_REG): Likewise.
14970 (BASE_OUTGOING_VALUE_REG): Likewise.
14971 (BASE_PASSING_ARG_REG): Likewise.
14972 (BASE_INCOMING_ARG_REG): Likewise.
14973 (INCOMING_REGNO): Likewise.
14974 (OUTGOING_REGNO): Likewise.
14975 (LOCAL_REGNO): Likewise.
14976 (DELAY_SLOTS_FOR_EPILOGUE): Likewise.
14977 (ELIGIBLE_FOR_EPILOGUE_DELAY): Likewise.
14978 (EPILOGUE_USES): Likewise.
14979 * config/sparc/sparc.md ("isa" attribute): Change "v6" into "v7".
14980 ("flat" attribute): Delete.
14981 (do_builtin_setjmp_setup): Remove TARGET_FLAT and "flat" attribute
14983 (call followed by jump define_peephole's): Delete.
14984 (exception_receiver): Likewise.
14985 (builtin_setjmp_receiver): Likewise.
14986 * config/sparc/t-sparclite (MULTILIB_OPTIONS): Remove -mflat.
14988 2004-02-03 Paolo Bonzini <bonzini@gnu.org>
14992 * Makefile.in (c-parse.o, c-convert.o, c-typeck.o): Depend
14994 * objc/Make-lang.in (objc-parse.o): Depend on langhooks.h.
14995 * c-parse.in, c-convert.c, c-typeck.c, objc/objc-act.c:
14996 Include langhooks.h. Replace c_common_truthvalue_conversion
14997 with the truthvalue_conversion language hook throughout.
14998 (expr_no_commas): Call default_conversion before save_expr
14999 for the first term of the production 'x ? : y'.
15000 * c-common.c (c_common_truthvalue_conversion): Remove
15001 obsolete block. Invoke recursively the hook instead
15003 * c-convert.c (convert): handle ERROR_MARK_NODE.
15004 * c-typeck.c (build_binary_op): handle ERROR_MARK_NODE
15005 returned by the truthvalue_conversion language hook.
15006 * c-lang.c (LANG_HOOKS_TRUTHVALUE_CONVERSION): Use
15007 c_objc_common_truthvalue_conversion.
15008 * c-objc-common.c (c_objc_common_truthvalue_conversion):
15010 * c-tree.h (c_objc_common_truthvalue_conversion): Declare it.
15011 * objc/objc-lang.c (LANG_HOOKS_TRUTHVALUE_CONVERSION): Use
15012 c_objc_common_truthvalue_conversion.
15014 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
15016 * config/c4x/c4x.h (FUNCTION_VALUE): Use gen_rtx_REG instead
15018 (LIBCALL_VALUE): Likewise.
15019 * config/ip2k/ip2k.c (mdr_try_propagate_clr_sequence): Use
15020 gen_rtx_CC0 instead of gen_rtx.
15021 * config/m68hc11/m68hc11.c (m68hc11_emit_libcall): Use
15022 gen_rtx_fmt_e and gen_rtx_fmt_ee instead of gen_rtx.
15023 (m68hc11_expand_compare): Use gen_rtx_fmt_ee instead of
15025 (m68hc11_emit_logical): Likewise.
15027 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
15029 * config/alpha/alpha.c, config/arm/arm.c, config/c4x/c4x.c,
15030 config/fr30/fr30.md, config/frv/frv.c, config/frv/frv.md,
15031 config/h8300/h8300.c, config/ia64/ia64.c, config/ip2k/ip2k.md,
15032 config/m32r/m32r.md, config/m68hc11/m68hc11.c,
15033 config/mips/mips.md, config/mmix/mmix.c,
15034 config/mn10300/mn10300.c, config/mn10300/mn10300.md,
15035 config/ns32k/ns32k.c, config/pa/pa.md, config/pdp11/pdp11.c,
15036 config/rs6000/altivec.md, config/s390/s390.c,
15037 config/s390/s390.h, config/s390/s390.md, config/sh/sh.c,
15038 config/sh/sh.h, config/sh/sh.md, config/stormy16/stormy16.c:
15039 Use const0_rtx instead of GEN_INT (0). Do the same for other
15040 constants that are readily available.
15042 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
15044 * doloop.c, optabs.c, regmove.c, sched-deps.c,
15045 config/i386/i386.c, config/i386/i386.md: Use const0_rtx
15046 instead of GEN_INT (0). Do the same for other constants that
15047 are readily available.
15049 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
15051 * combine.c (simplify_set): Use gen_rtx_fmt_e instead of
15053 * emit-rtl.c (init_emit_once): Use gen_rtx_PC and gen_rtx_CC0
15054 instead of gen_rtx.
15055 * reload1.c (init_elim_table): Use gen_rtx_fmt_e instead of
15057 * config/ns32k/ns32k.md (udivmodhi4): Use gen_rtx_IOR and
15058 gen_rtx_ASHIFT instead of gen_rtx.
15059 (udivmodqi4): Likewise.
15061 2004-02-02 Richard Henderson <rth@redhat.com>
15064 * expr.c (store_expr): Use force_operand before emit_move_insn.
15066 2004-02-02 Jeff Law <law@redhat.com>
15067 Roger Sayle <roger@eyesopen.com>
15069 * tree.c (commutative_tree_code, associative_tree_code): New
15071 (iterative_hash_expr): Use commutative_tree_code.
15072 * tree.h (commutative_tree_code, associative_tree_code): Declare.
15073 * fold-const.c (operand_equal_p): Use commutative_tree_code
15074 rather than inlining the commutativity check.
15077 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
15079 * system.h (FUNCTION_ARG_KEEP_AS_REFERENCE): Poison.
15080 * config/frv/frv-protos.h: Remove the prototype for
15081 frv_function_arg_keep_as_reference.
15082 * config/frv/frv.c (frv_function_arg_keep_as_reference):
15084 * config/frv/frv.h (FUNCTION_ARG_KEEP_AS_REFERENCE): Likewise.
15085 * config/stormy16/stormy16.h: Remove the commented-out
15086 definition of FUNCTION_ARG_KEEP_AS_REFERENCE.
15088 2004-02-03 Alan Modra <amodra@bigpond.net.au>
15091 * config/rs6000/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Use ap
15092 for retaddr_column.
15094 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
15096 * genemit.c (gen_exp): Generate gen_rtx_fmt_e* instead of
15099 2004-02-02 Eric Christopher <echristo@redhat.com>
15100 Zack Weinberg <zack@codesourcery.com>
15102 * c-opts.c (c_common_handle_option): Add -finput-charset.
15104 * cppcharset.c (one_iso88591_to_utf8): Remove.
15105 (convert_iso88591_utf8): Ditto.
15106 (conversion_tab): Remove 8859-1 converter.
15107 (_cpp_input_to_utf8): Remove.
15108 (_cpp_init_iconv_buffer): Ditto.
15109 (_cpp_close_iconv_buffer): Ditto.
15110 (_cpp_convert_input): New function.
15111 (_cpp_default_encoding): Ditto.
15112 * cpphash.h: Add/remove prototypes for above.
15113 * cppfiles.c (read_file_guts): Use _cpp_convert_input.
15114 * cppinit.c (cpp_create_reader): Use _cpp_default_encoding
15115 for narrow execution and input character sets.
15116 * cpplib.c (cpp_push_buffer): Delete uses of removed functions.
15117 * doc/cppopts.texi: Document -finput-charset.
15119 2004-02-02 David Edelsohn <edelsohn@gnu.org>
15121 * rtlanal.c (refers_to_regno_p): Test regno, not inner_regno,
15122 against FIRST_PSEUDO_REGISTER.
15124 2004-02-02 Eric Botcazou <ebotcazou@libertysurf.fr>
15126 * doc/invoke.texi (SPARC options): Further improve.
15128 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
15130 * config/arm/arm.md, config/c4x/c4x.md, config/cris/cris.md,
15131 config/h8300/h8300.c, config/ip2k/ip2k.md,
15132 config/iq2000/iq2000.c, config/mips/mips.c,
15133 config/rs6000/rs6000.c, config/rs6000/rs6000.md,
15134 config/sh/sh.c, config/sh/sh.md, config/stormy16/stormy16.c,
15135 config/v850/v850.md: Fix indentation.
15137 2004-02-02 Eric Botcazou <ebotcazou@libertysurf.fr>
15139 * config/sparc/sparc.c (function_arg_slotno): Align TImode
15140 arguments on a 16-byte boundary in the parameter array if ARCH64.
15141 Split handling of TFmode.
15143 2004-02-02 Paolo Bonzini <bonzini@gnu.org>
15145 * rtlanal.c (reg_overlap_mentioned_p) [!ENABLE_CHECKING]:
15146 Don't test CONSTANT_P (x).
15147 (reg_overlap_mentioned_p): Merge check for STRICT_LOWPART,
15148 ZERO_EXTRACT, SIGN_EXTRACT with the switch statement.
15149 Fix misindentation.
15151 2004-02-02 Eric Botcazou <ebotcazou@libertysurf.fr>
15153 * doc/invoke.texi (SPARC options): Document that -mflat is deprecated.
15155 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
15157 * config/arc/arc.md, config/arm/arm.c, config/arm/arm.md,
15158 config/c4x/c4x.c, config/c4x/c4x.md, config/cris/cris.md,
15159 config/frv/frv.c, config/h8300/h8300.c, config/ip2k/ip2k.md,
15160 config/iq2000/iq2000.c, config/m32r/m32r.c,
15161 config/mcore/mcore.c, config/mips/mips.c, config/mmix/mmix.md,
15162 config/mn10300/mn10300.c, config/rs6000/rs6000.c,
15163 config/rs6000/rs6000.md, config/sh/sh.c, config/sh/sh.md,
15164 config/stormy16/stormy16.c, config/v850/v850.md,
15165 config/xtensa/xtensa.c: Replace gen_rtx with gen_rtx_fmt_e*.
15167 2004-02-01 Kazu Hirata <kazu@cs.umass.edu>
15169 * config/mcore/mcore.c (block_move_sequence): Replace
15170 gen_rtx_CONST_INT with GEN_INT.
15172 2004-02-02 Jan Hubicka <jh@suse.cz>
15174 * alias.c (record_set): Use hard_regno_nregs.
15175 * bt-load.c (find_btr_reference, note_btr_set): Likewise.
15176 * builtins.c (apply_args_size): Likewise.
15177 * caller-save.c (setup_save_areas, save_call_clobbered_regs,
15178 mark_set_regs, add_stored_regs, mark_referenced_regs,
15179 insert_restore, insert_save, insert_one_insn): Likewise.
15180 * cfgcleanup.c: Include regs.h
15181 (mark_effect, mentions_nonequal_regs): Likewise.
15182 * cfgrtl.c (mark_killed_regs): Likewise
15183 * combine.c (update_table_tick, record_value_for_reg,
15184 record_dead_and_set_regs, get_last_value_validate, use_crosses_set_p,
15185 reg_dead_at_p_1, reg_dead_at_p, mark_used_regs_combine, move_deaths,
15186 reg_bitfield_target_p, distribute_notes): Likewise.
15187 * cse.c (mention_regs, insert, invalidate, invalidate_for_call,
15188 exp_equiv_p, cse_insn): Likewise.
15189 * cselib.c (cselib_lookup): Likewise.
15190 (cselib_invalidate_regno, cselib_record_set): Likewise.
15191 * df.c (df_ref_record): Likewise.
15192 * dwarf2out.c (reg_loc_descriptor, multiple_reg_loc_descriptor):
15194 * flow.c (mark_reg, insn_dead_p, mark_set_1, mark_used_reg,
15195 count_or_remove_death_notes_bb): Likewise.
15196 * function.c (aggregate_value_p, keep_stack_depressed): Likewise.
15197 * gloval.c (global_alloc, find_reg, mark_reg_store, mark_reg_conflicts,
15198 mark_reg_death, set_preference, reg_becomes_live, reg_dies): Likewise.
15199 * integrate.c (mark_stores): Likewise.
15200 * jump.c (delete_prior_computation): Likewise.
15201 * lcm.c (reg_dies, reg_becomes_live): Likewise.
15202 * local-alloc.c (combine_regs, find_free_reg, post_mark_life): Likewise.
15203 * loop.c (LOOP_REGNO_NREGS): Likewise.
15204 * postreload.c (reload_combine, reload_combine_note_store,
15205 reload_combine_note_use, reload_cse_move2add, move2add_note_store): Likewise.
15206 * ra-colorize.c (combine, color_usable_p, get_free_reg,
15207 calculate_dont_begin, calculate_dont_begin, colorize_one_web,
15208 try_recolor_web, insert_coalesced_conflicts, check_colors,
15209 break_precolored_alias): Likewise.
15210 * ra-debug.c: Include regs.h
15211 (ra_print_rtx_object): Likewise.
15212 * ra-rewrite (choose_spill_colors): Likewise.
15213 (spill_same_color_p, update_spill_colors, spill_is_free): Likewise.
15214 * ra.c (init_ra): Likewise.
15215 * recog.c (reg_fits_class_p, peep2_reg_dead_p,
15216 peep2_find_free_register): Likewise.
15217 * reg-stack.c (subst_stack_regs_pat, convert_regs_exit): Likewise.
15218 * regclass.c (hard_regno_nregs): New array.
15219 (init_reg_modes_once): Initialize it.
15220 (choose_hard_reg_mode): Use it.
15221 (record_reg_classes): Likewise.
15222 * regmove.c (mark_flags_life_zones): Likewise.
15223 * regrename.c (note_sets, clear_dead_regs, regrename_optimize,
15224 scan_rtx_reg, dump_def_use_chain, kill_value, set_value_regno,
15225 copy_value, maybe_mode_change, find_oldest_value_reg,
15226 copyprop_hardreg_forward_1):
15227 * regs.h (hard_regno_nregs): Declare.
15228 * realod.c (reload_inner_reg_of_subreg): Use it.
15229 (push_reload, combine_reloads, find_dummy_reload,
15230 hard_reg_set_here_p, operands_match_p, decompose, find_reloads,
15231 refers_to_regno_for_reload_p, find_equiv_reg, regno_clobbered_p,
15232 reload_adjust_reg_for_mode): Likewise.
15233 * reload1.c (compute_use_by_pseudos, count_pseudo,
15234 count_spilled_pseudo, find_reg, find_reload_regs, mark_home_live,
15235 spill_hard_reg, forget_old_reloads_1, mark_reload_reg_in_use,
15236 clear_reload_reg_in_use, reload_reg_free_for_value_p, free_for_value_p
15237 allocate_reload_reg, choose_reload_regs, emit_reload_insns,
15238 delete_output_reload): Likewise.
15239 * resource.c (update_live_status, mark_referenced_resources,
15240 mark_set_resources, mark_target_live_regs): Likewise.
15241 * rtlanal.c: Include regs.h
15242 (refers_to_regno_p, reg_overlap_mentioned_p, dead_or_set_p,
15243 dead_or_set_regno_p, find_regno_note, find_reg_fusage,
15244 subreg_regno_offset, subreg_offset_representable_p,
15245 hoist_test_store): Likewise.
15246 * sched-deps.c (sched_analyze_1, sched_analyze_2): Likewise.
15247 * sched-rgn.c (check_live_1, update_live_1): Likewise.
15248 * stmt.c: Include regs.h
15249 (decl_conflicts_with_clobbers_p): Likewise.
15250 * varasm.c (make_decl_rtl): Likewise.
15251 * Makefile.in (cfgcleanup.o, rtlanal.o, ra-debug.o): Add regs.h dependnecy.
15253 2004-02-01 Kazu Hirata <kazu@cs.umass.edu>
15255 * config/arm/arm.c, config/arm/arm.h, config/arm/arm.md,
15256 config/arm/linux-gas.h, config/arm/netbsd-elf.h,
15257 config/arm/netbsd.h, config/arm/pe.c, config/avr/avr.c,
15258 config/avr/avr.h, config/avr/avr.md, config/c4x/c4x.h,
15259 config/cris/cris.h, config/fr30/fr30.h, config/frv/frv.c,
15260 config/frv/frv.h, config/ip2k/ip2k.c, config/iq2000/iq2000.c,
15261 config/iq2000/iq2000.h, config/m32r/m32r.c,
15262 config/m68hc11/m68hc11.c, config/m68hc11/m68hc11.h,
15263 config/m68hc11/m68hc11.md, config/m68k/m68k.md,
15264 config/mcore/mcore.c, config/mcore/mcore.h,
15265 config/mcore/mcore.md, config/mips/mips.c,
15266 config/ns32k/ns32k.h, config/ns32k/ns32k.md,
15267 config/rs6000/rs6000.c, config/s390/s390.c,
15268 config/s390/s390.md, config/sparc/sparc.c, config/v850/v850.c,
15269 config/xtensa/xtensa.h, config/xtensa/xtensa.md: Replace
15270 "gen_rtx (FOO, " with "gen_rtx_FOO (".
15272 2004-02-01 Kazu Hirata <kazu@cs.umass.edu>
15274 * config/h8300/h8300.md (two peephole2's): New.
15276 2004-02-01 Eric Botcazou <ebotcazou@libertysurf.fr>
15278 * config/sparc/sol2-bi.h: Handle TARGET_CPU_ultrasparc3.
15279 (CPP_CPU_SPEC): Handle -mcpu=ultrasparc3.
15280 (ASM_CPU_SPEC): Likewise
15281 * config/sparc/sol2.h: Handle TARGET_CPU_ultrasparc3.
15282 (ASM_CPU_SPEC): Remove -mcpu=v8plus. Handle -mcpu=ultrasparc3.
15284 2004-02-01 Roger Sayle <roger@eyesopen.com>
15286 * builtins.c (expand_builtin_pow): If flag_unsafe_math_optimizations
15287 isn't set, don't call expand_builtin_mathfn_2 to use the pow optab.
15288 (expand_builtin): Always call expand_builtin_pow.
15290 2004-02-01 Roger Sayle <roger@eyesopen.com>
15292 * builtins.def (BUILT_IN_SIGNBIT, BUILT_IN_SIGNBITF,
15293 BUILT_IN_SIGNBITL): New GCC builtins.
15294 * builtins.c (expand_builtin_signbit): New function to RTL expand
15295 calls to signbit, signbitf and signbitl as inline intrinsics.
15296 (expand_builtin): Call expand_builtin_signbit for BUILT_IN_SIGNBIT*.
15297 (fold_builtin_signbit): New function to perform constant folding
15298 of signbit, signbitf and signbitl.
15299 (fold_builtin): Call fold_builtin_signbit for BUILT_IN_SIGNBIT*.
15301 * doc/extend.texi: Document new signbit{,f,l} builtins.
15303 2004-02-01 Richard Sandiford <rsandifo@redhat.com>
15305 * config/mips/mips.md (adddi3_internal_2): Remove superfluous %s.
15307 2004-02-01 Chris Demetriou <cgd@broadcom.com>
15309 * config/mips/mips.h (PREDICATE_CODES): Remove entries for
15310 "mips_const_double_ok" and "simple_memory_operand", which were
15311 removed from the MIPS port with the mips-3_4-rewrite branch merge.
15312 * config/mips/mips.c (mips16_lay_out_constants): Update comment
15313 for removal of simple_memory_operand.
15315 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
15317 * config/c4x/c4x.md: Use GEN_INT instead of
15318 gen_rtx (CONST_INT, ...).
15320 2004-01-31 Richard Henderson <rth@redhat.com>
15322 * varasm.c (output_constant_pool): Don't zap the pool.
15324 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
15326 * genrecog.c (decision_type): Add DT_const_int.
15327 (write_cond) [DT_const_int]: Print a comparison against small
15329 (write_node): Simplify comparisons against small constants
15330 before printing tests.
15332 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
15334 * config/m32r/m32r.c (m32r_load_pic_register): Use GEN_INT
15335 instead of gen_rtx_CONST_INT.
15337 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
15339 * config/xtensa/xtensa.h (DYNAMIC_CHAIN_ADDRESS): Use GEN_INT
15340 instead of gen_rtx_CONST_INT.
15342 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
15344 * target-def.h (TARGET_STRICT_ARGUMENT_NAMING): Define as
15345 hook_bool_CUMULATIVE_ARGS_false.
15346 * targhooks.c (default_strict_argument_naming): Rename to
15347 hook_bool_CUMULATIVE_ARGS_false.
15348 * targhooks.h: Update the prototype for
15349 default_strict_argument_naming.
15351 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
15353 * config/sh/sh.c: Replace "gen_rtx (FOO, " with "gen_rtx_FOO (".
15354 * config/sh/sh.h: Likewise.
15355 * config/sh/sh.md: Likewise.
15357 2004-01-31 Eric Botcazou <ebotcazou@libertysurf.fr>
15359 * doc/invoke.texi (SPARC options): Restructure and update.
15361 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
15363 * system.h (PROMOTE_FUNCTION_ARGS, STRUCT_VALUE_INCOMING, and
15364 STRICT_ARGUMENT_NAMING): Poison.
15365 * target-def.h (TARGET_PROMOTE_FUNCTION_ARGS): Define as
15366 hook_bool_tree_false.
15367 * targhooks.c (default_promote_function_args): Remove.
15368 (default_struct_value_rtx): Don't use STRUCT_VALUE_INCOMING.
15369 Don't check incoming.
15370 (default_strict_argument_naming): Don't use
15371 STRICT_ARGUMENT_NAMING.
15372 * targhooks.h: Remove the prototype for
15373 default_promote_function_args.
15375 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
15377 * config/i386/i386-protos.h: Remove the prototype for
15378 ix86_setup_incoming_varargs.
15379 * config/i386/i386.c (TARGET_SETUP_INCOMING_VARARGS): New.
15380 (ix86_setup_incoming_varargs): Make it static.
15381 * config/i386/i386.h (SETUP_INCOMING_VARARGS): Remove.
15383 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
15385 * alloc-pool.c: Fix comment typos.
15386 * builtin-types.def: Likewise.
15387 * builtins.def: Likewise.
15388 * c-pretty-print.c: Likewise.
15390 * reload1.c: Likewise.
15392 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
15394 * doc/invoke.texi: Follow spelling conventions.
15395 * doc/tm.texi: Likewise.
15397 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
15399 * doc/install.texi: Fix typos.
15400 * doc/invoke.texi: Likewise.
15402 2004-01-31 Ulrich Weigand <uweigand@de.ibm.com>
15404 * config/s390/s390.c (s390_decompose_address): Do not treat virtual
15405 registers as pointers.
15406 * config/s390/s390.md ("*la_31" second peephole2): Fix incorrect mode.
15408 2004-01-31 Paolo Bonzini <bonzini@gnu.org>
15410 * combine.c (cse_main): Set gen_lowpart to gen_lowpart_for_combine
15411 and restore it to gen_lowpart_general on exit.
15412 (gen_lowpart_for_combine): Adjust all callers to go through
15414 * cse.c (cse_main): Set gen_lowpart to gen_lowpart_if_possible
15415 and restore it to gen_lowpart_general on exit.
15416 (gen_lowpart_if_possible): Adjust all callers to go through
15418 * emit-rtl.c (gen_lowpart_general): New name of gen_lowpart.
15419 (gen_lowpart): Declare as pointer to function, initialized to
15420 gen_lowpart_general.
15421 * rtl.h (gen_lowpart): Declare as pointer to function.
15423 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
15425 * bt-load.c: Replace "gen_rtx (FOO, " with "gen_rtx_FOO (".
15426 * calls.c: Likewise.
15427 * emit-rtl.c: Likewise.
15428 * function.c: Likewise.
15429 * reload1.c: Likewise.
15430 * config/i386/cygming.h: Likewise.
15431 * config/i386/i386.c: Likewise.
15432 * config/i386/winnt.c: Likewise.
15434 2004-01-30 Dara Hazeghi <dhazeghi@yahoo.com>
15437 * doc/install.texi: document --enable-__cxa_atexit option.
15438 * configure.ac: Disable __cxa_atexit if not supported.
15439 * configure: Regenerate.
15441 2004-01-30 Daniel Berlin <dberlin@dberlin.org>
15443 * ggc-zone.c (ggc_free): New function.
15445 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
15447 alloc-pool.c, c-lex.c, c-pragma.h, c-semantics.c, cfghooks.c,
15448 cfghooks.h, cfglayout.c, cfgloopmanip.c, debug.c, debug.h,
15449 flow.c, genextract.c, ggc-common.c, ggc-page.c, ggc.h,
15450 ifcvt.c, jump.c, loop-unswitch.c, timevar.c, timevar.def,
15451 tree-optimize.c, vmsdbgout.c, config/fp-bit.c,
15452 config/alpha/alpha.c, config/alpha/alpha.h,
15453 config/alpha/alpha.md, config/alpha/unicosmk.h,
15454 config/alpha/vms.h, config/arm/linux-elf.h, config/avr/avr.c,
15455 config/c4x/c4x-protos.h, config/c4x/c4x.md,
15456 config/d30v/d30v.h, config/frv/frv.md, config/frv/frvbegin.c,
15457 config/frv/frvend.c, config/i386/cygming.h,
15458 config/i386/djgpp.h, config/i386/emmintrin.h,
15459 config/i386/gthr-win32.c, config/i386/i386-interix.h,
15460 config/i386/i386-protos.h, config/i386/openbsd.h,
15461 config/i386/winnt.c, config/i386/xm-mingw32.h,
15462 config/i386/xmmintrin.h, config/ia64/ia64.md,
15463 config/iq2000/iq2000.md, config/m32r/m32r.md,
15464 config/m68k/m68k.md, config/mcore/mcore-elf.h,
15465 config/mcore/mcore.md, config/mips/elf.h, config/mips/elf64.h,
15466 config/mips/iris5gas.h, config/mips/iris6.h,
15467 config/mips/iris6gas.h, config/mips/linux.h,
15468 config/mips/mips.md, config/mips/netbsd.h,
15469 config/mips/openbsd.h, config/mips/windiss.h,
15470 config/pa/fptr.c, config/rs6000/aix.h,
15471 config/rs6000/altivec.h, config/rs6000/darwin.h,
15472 config/rs6000/xcoff.h, config/s390/s390-protos.h,
15473 config/s390/s390.c, config/s390/s390.h, config/s390/s390.md,
15474 config/sh/netbsd-elf.h, config/sh/sh.h, config/sh/vxworks.h,
15475 config/sparc/sol2.h: Update copyright.
15477 2004-01-30 Kelley Cook <kcook@gcc.gnu.org>
15479 * Makefile.in (abs_docdir, abs_srcdir): Define.
15480 (doc/%.dvi, doc/gccinstall.dvi): Use $(abs_docdir).
15482 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
15484 * genconfig.c (main): Have CC0_P check its operand even on a
15485 target without cc0.
15487 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
15489 * config/alpha/alpha.c: Remove mentions of deprecates macros
15490 in comments, remove some target-independent comments about target
15491 macros, and/or add minimal function comments for target hook
15493 * config/avr/avr.c: Likewise.
15494 * config/ia64/ia64.h: Likewise.
15495 * config/ip2k/ip2k.c: Likewise.
15496 * config/iq2000/iq2000.c: Likewise.
15497 * config/m32r/m32r.h: Likewise.
15498 * config/m68hc11/m68hc11.c: Likewise.
15499 * config/mcore/mcore.c: Likewise.
15500 * config/mmix/mmix.c: Likewise.
15501 * config/mn10300/mn10300.c: Likewise.
15502 * config/pa/pa.c: Likewise.
15503 * config/pdp11/pdp11.c: Likewise.
15504 * config/rs6000/rs6000.h: Likewise.
15505 * config/sh/sh.c: Likewise.
15506 * config/sh/sh.h: Likewise.
15507 * config/sparc/sparc.c: Likewise.
15508 * config/sparc/sparc.h: Likewise.
15509 * config/stormy16/stormy16.c: Likewise.
15510 * config/xtensa/xtensa.c: Likewise.
15512 2004-01-30 Ulrich Weigand <uweigand@de.ibm.com>
15514 PR optimization/12147
15515 * reload1.c (reload_reg_free_p): RELOAD_OTHER conflicts with
15516 RELOAD_FOR_OPADDR_ADDR.
15517 (reload_reg_reaches_end_p): RELOAD_FOR_OTHER_ADDRESS register
15518 might be reused as RELOAD_FOR_OPADDR_ADDR register.
15520 2004-01-30 Jan Hubicka <jh@suse.cz>
15522 * reload.c (get_secondary_mem): Fix updating of
15523 secondary_memlocs_elim_used.
15525 2004-01-30 Richard Henderson <rth@redhat.com>
15527 * varasm.c (struct rtx_const, struct pool_constant): Remove.
15528 (MAX_RTX_HASH_TABLE): Remove.
15529 (const_rtx_hash_table, const_rtx_sym_hash_table): Remove.
15530 (first_pool, last_pool, pool_offset): Remove.
15531 (struct rtx_constant_pool): Split out from ...
15532 (struct varasm_status): ... here. Reference one via pointer.
15533 (struct constant_descriptor_rtx): Merge struct pool_constant.
15535 (decode_rtx_const): Remove.
15536 (const_hash_rtx, compare_constant_rtx): Remove.
15537 (record_constant_rtx): Remove.
15538 (const_desc_rtx_hash, const_desc_rtx_eq): New.
15539 (const_desc_rtx_sym_hash, const_desc_rtx_sym_eq): New.
15540 (const_rtx_hash_1, const_rtx_hash): New.
15541 (init_varasm_status): Allocate a rtx_constant_pool, and its hashes.
15542 (simplify_subtraction): Use simplify_rtx.
15543 (force_const_mem): Rewrite to use new data structures.
15544 (find_pool_constant): Likewise.
15545 (get_pool_constant, get_pool_constant_mark,
15546 get_pool_constant_for_function, get_pool_mode,
15547 get_pool_mode_for_function, get_pool_offset, get_pool_size): Likewise.
15548 (output_constant_pool_2): Split out from output_constant_pool.
15549 (output_constant_pool_1): Likewise. Use new pool datastructures.
15550 (output_constant_pool): Zap entire pool datastructure.
15551 (mark_constant): Use new pool datastructures.
15552 (mark_constants): Use for_each_rtx.
15553 (mark_constant_pool): Use new pool datastructures.
15555 2004-01-30 Fariborz Jahanian <fjahanian@apple.com>
15557 * config/rs6000/rs6000.c (rs6000_emit_move): Remove #if 0.
15558 Copy operands[1] to pseudo for simplify_gen_subreg.
15560 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
15562 * gcse.c (bypass_block): Fix a typo in the previous check-in
15565 2004-01-30 Andrew Pinski <pinskia@physics.uc.edu>
15567 * toplev.c: Include alloc-pool.h.
15568 * Makefile.in (toplev.c): Update dependencies.
15570 2004-01-30 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
15572 * combine.c (simplify_shift_const, case XOR): Be careful when
15573 commuting XOR with ASHIFTRT.
15575 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
15576 Eric Botcazou <ebotcazou@libertysurf.fr>
15578 * config/sparc/sparc-protos.h: Remove the prototype for
15579 sparc_builtin_saveregs.
15580 * config/sparc/sparc.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
15581 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
15582 (TARGET_PROMOTE_PROTOTYPES): Likewise.
15583 (TARGET_STRUCT_VALUE_RTX): Likewise.
15584 (TARGET_RETURN_IN_MEMORY): Likewise.
15585 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
15586 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
15587 (sparc_builtin_saveregs): Make it static.
15588 (sparc_promote_prototypes): New.
15589 (sparc_struct_value_rtx): Likewise.
15590 (sparc_return_in_memory): Likewise.
15591 * config/sparc/sparc.h: (PROMOTE_FUNCTION_ARGS): Remove.
15592 (PROMOTE_FUNCTION_RETURN): Likewise.
15593 (RETURN_IN_MEMORY): Likewise.
15594 (STRUCT_VALUE): Likewise.
15595 (STRUCT_VALUE_INCOMING): Likewise.
15596 (EXPAND_BUILTIN_SAVEREGS): Likewise.
15597 (STRICT_ARGUMENT_NAMING): Likewise.
15598 (PROMOTE_PROTOTYPES): Likewise.
15600 * config/sparc/sparc.h (PROMOTE_MODE): Use word_mode.
15602 2004-01-30 Eric Botcazou <ebotcazou@libertysurf.fr>
15605 * varasm.c (const_hash_1) <STRING_CST>: Use the
15606 address to compute the hash value if flag_writable_strings.
15607 (compare_constant) <STRING_CST>: Compare the addresses
15608 if flag_writable_strings.
15609 (build_constant_desc): Do not copy the expression for a
15610 STRING_CST if flag_writable_strings.
15612 2004-01-30 Jan Hubicka <jh@suse.cz>
15614 * alloc-pool.c: Include hashtab.h
15615 (alloc_pool_descriptor): New structure
15616 (alloc_pool_hash): New global variable.
15617 (hash_descriptor, eq_descriptor, alloc_pool_descriptor): New.
15618 (create_alloc_pool): Update statistics.
15619 (free_alloc_pool): Likewise.
15620 (pool_alloc): Likewise.
15621 (output_info): New structure
15622 (print_statistics, dump_alloc_pool_statistics): New function.
15623 * alloc-pool.h (alloc_pool_def): Turn name to be constant.
15624 (dump_alloc_pool_statistics): Declare.
15625 * toplev.c (finalize): Dump statistics.
15627 * reload.c (secondary_memlocs_elim_used): New static variable.
15628 (get_secondary_mem): Update it.
15629 (find_reloads): Use it.
15631 2004-01-30 Steven Bosscher <s.bosscher@student.tudelft.nl>
15633 * toplev.c: Fix broken checkin of 2003-12-30, again.
15635 2004-01-30 Ulrich Weigand <uweigand@de.ibm.com>
15637 * configure.ac (gcc_cv_as_dwarf2_debug_line): Enable test for
15638 s390*-*-* targets by specifying a 'nop' insn.
15639 * configure: Regenerate.
15641 2004-01-30 Eric Botcazou <ebotcazou@libertysurf.fr>
15644 * config/sparc/sparc.md (movhi_lo_sum): Tighten predicates.
15646 2004-01-29 Jakub Jelinek <jakub@redhat.com>
15648 * emit-rtl.c (change_address): Use XEXP (memref, 0) instead
15649 of addr when creating MEM copy.
15651 2004-01-29 Devang Patel <dpatel@apple.com>
15653 * dwarf2out.c (gen_field_die): Do not equate decl number to die.
15655 2004-01-28 Ian Lance Taylor <ian@wasabisystems.com>
15658 * reload.c (find_reloads): Only support one pair of commutative
15661 2004-01-29 Roger Sayle <roger@eyesopen.com>
15664 * tree.c (unsafe_for_reeval): Handle EXIT_BLOCK_EXPR nodes specially
15665 as their EXIT_BLOCK_LABELED_BLOCK operands can lead to unbounded
15668 2004-01-29 Kazu Hirata <kazu@cs.umass.edu>
15670 * config/frv/frv.c: Don't mention deprecated macros in
15671 comments. Remove some target-independent comments about
15673 * config/frv/frv.h: Likewise.
15675 2004-01-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
15677 * cfghooks.c (split_block): Set probability and count of the
15680 2004-01-29 Josef Zlomek <zlomekj@suse.cz>
15682 * dwarf2out.c (struct die_struct): Added field decl_id.
15683 (decl_die_table): Changed to hash table.
15684 (decl_die_table_allocated): Deleted.
15685 (decl_die_table_in_use): Deleted.
15686 (DECL_DIE_TABLE_INCREMENT): Deleted.
15687 (decl_die_table_hash): New function.
15688 (decl_die_table_eq): New function.
15689 (lookup_decl_die): Lookup in a hash table.
15690 (equate_decl_number_to_die): Insert into a hash table.
15691 (dwarf2out_init): Init hash table decl_die_table.
15693 2004-01-29 Jakub Jelinek <jakub@redhat.com>
15695 PR optimization/13424
15696 * expr.c (store_constructor): Revert 2003-12-03 change.
15698 * emit-rtl.c (change_address): Check also if MEM_ATTRS is set as
15699 expected before returning early. Avoid sharing RTL if they
15700 need to be changed.
15702 * config/i386/i386.c (ix86_expand_movstr): Rework rep_mov and strmov
15703 handling so that memory attributes are preserved. Don't call
15704 ix86_set_move_mem_attrs.
15705 (ix86_set_move_mem_attrs_1, ix86_set_move_mem_attrs): Removed.
15706 (ix86_expand_clrstr): Rename src argument to
15707 dst. Rework rep_stos and strset handling so that memory attributes
15709 (ix86_expand_strlen): Pass src argument to
15710 ix86_expand_strlensi_unroll_1. Rework strlenqi_1 handling so that
15711 memory attributes are preserved.
15712 (ix86_expand_strlensi_unroll_1): Add src argument. Use
15713 change_address instead of gen_rtx_MEM.
15714 * config/i386/i386.md (strmov, strmov_singleop, rep_mov): New
15716 (strmovdi_rex64, strmovsi, strmovsi_rex64, strmovhi, strmovhi_rex64,
15717 strmovqi, strmovqi_rex64): Remove.
15718 (rep_mov*, strmov*): Prefix insn names with *.
15719 (strset, strset_singleop, rep_stos): New expanders.
15720 (strsetdi_rex64, strsetsi, strsetsi_rex64, strsethi, strsethi_rex64,
15721 strsetqi, strsetqi_rex64): Remove.
15722 (rep_stos*, strset*): Prefix insn names with *.
15723 (rep_stosqi_rex64): Likewise. Fix mode of dirflag reg from DImode
15725 (cmpstrsi): Rework cmpstrqi_1 handling so that memory attributes
15727 (cmpstrqi_nz_1, cmpstrqi_nz_rex_1, cmpstrqi_1, cmpstrqi_rex_1):
15728 Prefix insn names with *.
15729 (cmpstrqi_nz_1, cmpstrqi_1): New expanders.
15730 (strlenqi_1, strlenqi_rex_1): Prefix insn names with *.
15731 (strlenqi_1): New expander.
15732 * config/i386/i386.h (ix86_set_move_mem_attrs): Remove prototype.
15734 2004-01-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
15736 * Makefile.in (cfghooks.o): Add TIMEVAR_H and toplev.h dependency.
15737 * basic-block.h (tidy_fallthru_edge, tidy_fallthru_edges, dump_bb,
15738 verify_flow_info): Declaration removed.
15739 * cfg.c (verify_flow_info, dump_bb): Moved to cfghooks.c.
15740 (debug_bb, debug_bb_n): Add argument to dump_bb call.
15741 * cfgcleanup.c (try_simplify_condjump, try_crossjump_to_edge,
15742 try_optimize_cfg, delete_unreachable_blocks): Use delete_basic_block
15743 instead of delete_block.
15744 * cfghooks.c: Include timevar.h and toplev.h.
15745 (cfg_hooks): Define here.
15746 (verify_flow_info, dump_bb): Moved from cfg.c.
15747 (redirect_edge_and_branch, redirect_edge_and_branch_force,
15748 split_block, split_block_after_labels, move_block_after,
15749 delete_basic_block, split_edge, create_basic_block,
15750 create_empty_bb, can_merge_blocks_p, merge_blocks,
15751 make_forwarder_block, tidy_fallthru_edge, tidy_fallthru_edges):
15753 * cfghooks.h (struct cfg_hooks): Added fields name,
15754 make_forwarder_block, tidy_fallthru_edge and
15755 move_block_after. Changed type of verify_flow_info, dump_bb,
15756 split_block fields. Renamed cfgh_split_edge and delete_block
15758 (redirect_edge_and_branch, redirect_edge_and_branch_force,
15759 split_block, delete_block, split_edge, create_basic_block,
15760 can_merge_blocks_p, merge_blocks): Macros removed.
15761 (cfg_hooks): Do not export.
15762 (verify_flow_info, dump_bb, redirect_edge_and_branch,
15763 redirect_edge_and_branch_force, split_block, split_block_after_labels,
15764 move_block_after, delete_basic_block, split_edge, create_basic_block,
15765 create_empty_bb, can_merge_blocks_p, merge_blocks,
15766 make_forwarder_block, tidy_fallthru_edge, tidy_fallthru_edges):
15768 (cfg_layout_rtl_cfg_hooks): Declare.
15769 * cfgloop.c (update_latch_info, mfb_keep_just, mfb_keep_nonlatch):
15771 (canonicalize_loop_headers): Use new semantics of make_forwarder_block.
15772 (redirect_edge_with_latch_update): Removed.
15773 (make_forwarder_block): Moved to cfghooks.c, semantics changed.
15774 * cfgloopmanip.c (remove_bbs): Do not update dominators here.
15775 * cfgrtl.c (cfg_layout_split_block, rtl_split_block, rtl_dump_bb,
15776 rtl_delete_block, rtl_split_block, rtl_merge_blocks,
15777 tidy_fallthru_edge, rtl_split_edge, cfg_layout_delete_block,
15778 cfg_layout_merge_blocks, cfg_layout_split_edge): Partly moved to
15780 (rtl_create_basic_block): Coding style fix.
15781 (rtl_tidy_fallthru_edge, rtl_move_block_after,
15782 rtl_make_forwarder_block): New functions.
15783 (update_cfg_after_block_merging): Removed.
15784 (rtl_cfg_hooks, cfg_layout_rtl_cfg_hooks): Fill in new entries.
15785 * flow.c (verify_wide_reg, verify_local_live_at_start): Add argument
15787 * ifcvt.c (merge_if_block, find_cond_trap, find_if_case_1,
15788 find_if_case_2): Don't update dominators.
15789 * timevar.def (TV_CFG_VERIFY): New.
15790 * loop-unswitch.c (unswitch_loop): Don't call add_to_dominance_info.
15791 * cfglayout.c (copy_bbs): Don't call add_to_dominance_info.
15792 * cfgloopmanip.c (split_loop_bb): Don't update dominators.
15793 (remove_bbs): Don't call remove_bbs.
15794 (create_preheader): Use make_forwarder_block.
15795 (mfb_keep_just, mfb_update_loops): New static functions.
15797 2004-01-29 Kazu Hirata <kazu@cs.umass.edu>
15799 * config/avr/avr.h: Remove target-independent comments about
15802 2004-01-28 Daniel Berlin <dberlin@dberlin.org>
15804 * timevar.c (timevar_print): Mention when checking is enabled.
15806 2004-01-28 Giovanni Bajo <giovannibajo@gcc.gnu.org>
15808 * c-lex.c (c_lex): Rename to...
15809 (c_lex_with_flags): Add new parameter to get CPP flags.
15810 (c_lex): Thunk to c_lex_with_flags while keeping the old interface.
15811 * c-pragma.h (c_lex_with_flags): Declare.
15813 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
15815 * config/mcore/mcore.c (mcore_external_libcall): Add a
15817 (mcore_return_in_memory): Likewise.
15819 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
15821 * config/mcore/mcore-protos.h: Remove the prototype for
15822 mcore_setup_incoming_varargs.
15823 * config/mcore/mcore.c (TARGET_ASM_EXTERNAL_LIBCALL): New.
15824 (TARGET_PROMOTE_FUNCTION_ARGS): Likewise.
15825 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
15826 (TARGET_PROMOTE_PROTOTYPES): Likewise.
15827 (TARGET_STRUCT_VALUE_RTX): Likewise.
15828 (TARGET_RETURN_IN_MEMORY): Likewise.
15829 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
15830 (mcore_setup_incoming_varargs): Make it static. Receive the
15831 first argument by reference. Add argument second_time.
15832 (mcore_external_libcall): New.
15833 (mcore_return_in_memory): Likewise.
15834 * config/mcore/mcore.h (PROMOTE_FUNCTION_ARGS): New.
15835 (PROMOTE_FUNCTION_RETURN): Likewise.
15836 (STRUCT_VALUE): Likewise.
15837 (RETURN_IN_MEMORY): Likewise.
15838 (SETUP_INCOMING_VARARGS): Likewise.
15839 (PROMOTE_PROTOTYPES): Likewise.
15840 (ASM_OUTPUT_EXTERNAL_LIBCALL): Likewise.
15842 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
15844 * config/m32r/m32r-protos.h: Remove the prototype for
15845 m32r_setup_incoming_varargs.
15846 * config/m32r/m32r.c (TARGET_PROMOTE_PROTOTYPES): New.
15847 (TARGET_STRUCT_VALUE_RTX): Likewise.
15848 (TARGET_RETURN_IN_MEMORY): Likewise.
15849 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
15850 (m32r_return_in_memory): New.
15851 (m32r_setup_incoming_varargs): Make it static.
15852 * config/m32r/m32r.h: Remove #undef of
15853 ASM_OUTPUT_EXTERNAL_LIBCALL. Remove the commented-out
15854 definitions of PROMOTE_FUNCTION_ARGS and
15855 PROMOTE_FUNCTION_RETURN.
15856 (PROMOTE_PROTOTYPES): Remove.
15857 (RETURN_IN_MEMORY): Likewise.
15858 (STRUCT_VALUE): Likewise.
15860 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
15862 * config/m68k/m68k.c (TARGET_PROMOTE_PROTOTYPES): New.
15863 (TARGET_STRUCT_VALUE_RTX): Likewise.
15864 (m68k_struct_value_rtx): Likewise.
15865 * config/m68k/m68k.h (STRUCT_VALUE_REGNUM): Rename to
15866 STRUCT_VALUE_REGNUM.
15867 (PROMOTE_PROTOTYPES): Remove.
15868 * config/m68k/m68kelf.h (STRUCT_VALUE_REGNUM): Rename to
15869 STRUCT_VALUE_REGNUM.
15870 * config/m68k/m68kv4.h (STRUCT_VALUE_REGNUM): Likewise.
15871 * config/m68k/netbsd-elf.h (STRUCT_VALUE_REGNUM): Likewise.
15873 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
15875 * config/stormy16/stormy16.c
15876 (TARGET_BUILD_BUILTIN_VA_LIST_TYPE): Rename to
15877 TARGET_BUILD_BUILTIN_VA_LIST.
15879 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
15881 * config/v850/v850.c (TARGET_PROMOTE_PROTOTYPES): New.
15882 (TARGET_STRUCT_VALUE_RTX): Likewise.
15883 (TARGET_RETURN_IN_MEMORY): Likewise.
15884 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
15885 (v850_return_in_memory): Likewise.
15886 (v850_setup_incoming_varargs): Likewise.
15887 * config/v850/v850.h (PROMOTE_PROTOTYPES): Remove.
15888 (SETUP_INCOMING_VARARGS): Likewise.
15889 (RETURN_IN_MEMORY): Likewise.
15890 (STRUCT_VALUE): Likewise.
15892 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
15894 * config/fr30/fr30.c (TARGET_PROMOTE_PROTOTYPES): New.
15895 (fr30_setup_incoming_varargs): Don't use
15896 STRICT_ARGUMENT_NAMING.
15897 * config/fr30/fr30.h (PROMOTE_PROTOTYPES): Remove.
15898 (STRICT_ARGUMENT_NAMING): Likewise.
15900 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
15902 * config/frv/frv-protos.h: Remove the prototype for
15903 frv_expand_builtin_saveregs.
15904 * config/frv/frv.c (TARGET_STRUCT_VALUE_RTX): Likewise.
15905 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
15906 (frv_stack_info): Use FRV_STRUCT_VALUE_REGNUM instead of
15907 STRUCT_VALUE_REGNUM.
15908 (frv_expand_builtin_saveregs): Make it static.
15909 (frv_struct_value_rtx): New.
15910 * config/frv/frv.h (EXPAND_BUILTIN_SAVEREGS): Remove.
15912 2004-01-29 Jan Hubicka <jh@suse.cz>
15915 * cgraph.c (cgraph_remove_node): Clear out saved/insns/arguments and
15917 * cgraphunit.c (cgraph_finalize_function): Clear out DECL_SAVED_INSNS
15918 for functions that will be only inlined.
15919 (cgraph_mark_function_to_output): Likewise.
15920 (cgraph_expand_function): Sanity check that DECL_DEFER_OUTPUT is clear;
15921 do not clear function body.
15922 * tree-optimize.c (clear_decl_rtl): Use decl_function_context.
15923 (tree_rest_of_compilation): Reorganize the logic releasing function
15924 body to use callgraph datastructure.
15926 2004-01-28 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15928 * pa.md: Change predicate of a peephole2 pattern from reg_or_0_operand
15929 to register_operand.
15931 2004-01-28 Zack Weinberg <zack@codesourcery.com>
15933 * config/ia64/ia64.md (fetchadd_acq_si, fetchadd_acq_di)
15934 (cmpxchg_acq_si, cmpxchg_acq_di): Exchange match_dup and
15935 match_operand expressions so that all match_dups appear
15936 lexically after their corresponding match_operands.
15938 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
15940 * config/h8300/h8300.c (WORD_REG_USED): Use
15941 HARD_FRAME_POINTER_REGNUM instead of FRAME_POINTER_REGNUM.
15942 (compute_saved_regs): Likewise.
15943 (h8300_expand_prologue): Likewise. Allocate locals after
15945 (h8300_expand_epilogue): Use HARD_FRAME_POINTER_REGNUM instead
15946 of FRAME_POINTER_REGNUM. Deallocate locals before saving
15948 (h8300_initial_elimination_offset): Adjust for the new frame
15949 layout, which swaps flips the order of locals and saved
15951 * config/h8300/h8300.h (FIRST_PSEUDO_REGISTER): Change to 12.
15952 (HARD_FRAME_POINTER_REGNUM): New.
15953 (ELIMINABLE_REGS): Add an elimination rule from
15954 FRAME_POINTER_REGNUM to HARD_FRAME_POINTER_REGNUM.
15955 (REGISTER_NAMES): Add fp.
15956 * config/h8300/h8300.md (FP_REG): Change to 11.
15959 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
15961 * genrecog.c (write_node): Remove a useless local variable.
15963 2004-01-28 Ian Lance Taylor <ian@wasabisystems.com>
15965 * Makefile.in (options.c options.h): Use stamp file s-options to
15966 avoid unnecessary rebuilds.
15967 (options.o): New target listing dependencies.
15968 (gtyp-gen.h): Use stamp file s-gtyp-gen.
15969 (STAGESTUFF): Add s-gtyp-gen.
15971 2004-01-28 Richard Henderson <rth@redhat.com>
15973 * ggc.h (ggc_free): Declare.
15974 * ggc-common.c (ggc_realloc): Use it.
15975 * ggc-page.c: Remove lots of inline markers.
15976 (globals): Add free_object_list.
15978 (ggc_free, validate_free_objects): New.
15979 (poison_pages): Provide default.
15980 (ggc_collect): Call validate_free_objects; emit markers to
15983 2004-01-28 Zack Weinberg <zack@codesourcery.com>
15984 Jim Wilson <wilson@specifixinc.com>
15986 * config/ia64/ia64.c (ia64_split_tmode, ia64_split_tmode_move):
15987 Rewrite to use POST_INC/POST_DEC/POST_MODIFY instead of a
15989 (ia64_secondary_reload_class): Delete case GR_REGS.
15990 * config/ia64/ia64.md (movti, *movti_internal, movtf, *movtf_internal):
15991 Do not allocate a scratch register.
15992 (reload_inti, reload_outti, reload_intf, reload_outtf): Delete.
15994 2004-01-28 Jan Hubicka <jh@suse.cz>
15996 * gcse.c (bypass_block): Prevent edges to be unified when we are
15997 about to emit compenstation code.
15999 2004-01-28 Nick Clifton <nickc@redhat.com>
16001 * config/arm/arm.c (arm_expand_builtin): Force second argument of
16002 the setcwx insn into a register.
16004 2004-01-28 Richard Sandiford <rsandifo@redhat.com>
16006 * config/fp-bit.c (pack_d): When using paired doubles to implement
16007 a long double, round the high part separately.
16008 (unpack_d): Fix the case in which the high part is a power of two
16009 and the low part is a nonzero value of the opposite sign.
16011 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
16013 * config/c4x/c4x.c (TARGET_ASM_EXTERNAL_LIBCALL): New.
16014 (TARGET_STRUCT_VALUE_RTX): Likewise.
16015 (c4x_external_libcall): Likewise.
16016 (c4x_struct_value_rtx): Likewise.
16017 * config/c4x/c4x.h: Remove.
16018 (STRUCT_VALUE_REGNUM): Likewise.
16019 (ASM_OUTPUT_EXTERNAL_LIBCALL): Likewise.
16021 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
16023 * config/i386/i386.c (TARGET_PROMOTE_PROTOTYPES): New.
16024 (TARGET_STRUCT_VALUE_RTX): Likewise.
16025 * config/i386/i386.h (STRUCT_VALUE_INCOMING): Remove.
16026 (STRUCT_VALUE): Likewise.
16027 (PROMOTE_PROTOTYPES): Likewise.
16029 2004-01-27 Roger Sayle <roger@eyesopen.com>
16031 * config/pa/pa.c (emit_move_sequence): Check that operand1 is a
16032 CONST_INT before using INTVAL.
16034 2004-01-27 Ulrich Weigand <uweigand@de.ibm.com>
16036 * config/s390/s390.h (TARGET_DEFAULT): Default to !TARGET_BACKCHAIN.
16037 * config/s390/s390.c (s390_return_addr_rtx): Fail for all but current
16038 frame if !TARGET_BACKCHAIN.
16039 * config/s390/s390.md ("allocate_stack"): Use pattern only if
16041 * doc/invoke.texi (-mbackchain/-mno-backchain): Document new default.
16043 2004-01-27 Zack Weinberg <zack@codesourcery.com>
16045 * ia64.c (ia64_function_arg): When placing HFAs in integer
16046 registers, do not special case the mode used for complex
16047 types. Do not advance int_regs until the current register
16050 2004-01-27 Richard Sandiford <rsandifo@redhat.com>
16053 * except.c (init_eh): Use a 5-word __jbuf for __builtin_setjmp().
16055 2004-01-27 David Edelsohn <edelsohn@gnu.org>
16057 * config/rs6000/rs6000.c (rs6000_emit_move): #if 0 splitting
16058 slow, unaligned loads and stores while debugging. Fix formatting.
16060 2004-01-27 David Edelsohn <edelsohn@gnu.org>
16062 * config/rs6000/rs6000.md (save_stack_nonlocal): Use Pmode instead
16063 of computing wmode.
16064 (restore_stack_nonlocal): Same.
16066 2004-01-27 Devang Patel <dpatel@apple.com>
16068 * Makefile.in (dwarf2out.o): Depend on input.h
16069 * dbxout.c (dbx_debug_hooks): Add new empty hook for
16070 imported_module_or_decl.
16071 (xcoff_debug_hooks): Same.
16072 * sdbout.c (sdb_debug_hooks): Same.
16073 * vmsdbgout.c (vmsdbg_debug_hooks): Same.
16074 * debug.c (do_nothing_debug_hooks): Same.
16075 (debug_nothing_tree_tree): New function.
16076 * debug.h (gcc_debug_hooks): New hook, imported_module_or_decl.
16077 * dwarf2out.c: Include input.h.
16078 (dwarf2_debug_hooks): Add new hook for imported_module_or_decl.
16079 (remove_child_TAG): New function.
16080 (dwarf_tag_name): Handle DW_TAG_imported_module.
16081 (gen_subprogram_die): Equate decl number to declaration die. Do not
16082 remove all children dies while reusing declaration die for definition.
16083 Instead, selectively remove only formal parameters.
16084 (gen_variable_die): Equate variable decl to declaration die.
16085 (gen_field_die): Equate field decl to line number.
16086 (force_namespace_die): Replace it with ...
16087 (force_decl_die): ... this.
16088 (force_type_die): New function.
16089 (setup_namespace_context): Replace use of force_namespace_die() with
16091 (gen_namespace_die): Same.
16092 (dwarf2out_imported_module_or_decl): New function.
16094 2004-01-27 Bob Wilson <bob.wilson@acm.org>
16096 * config/xtensa/xtensa.c (xtensa_copy_incoming_a7): Remove SUBREG
16097 on CQImode and CHImode incoming arguments in register a7.
16098 (function_arg): Wrap BLKmode argument in register a7 in a PARALLEL.
16099 * config/xtensa/xtensa.h (BLOCK_REG_PADDING): Define.
16100 * config/xtensa/xtensa.md (movdi, movdf): Only call force_reg or
16101 xtensa_copy_incoming_a7 before reload.
16103 2004-01-27 J"orn Rennecke <joern.rennecke@superh.com>
16105 * coverage.c (get_coverage_counts): Give a different message
16106 if flag_guess_branch_prob is set.
16107 * predict.c (counts_to_freqs): Return an int.
16108 (estimate_bb_frequencies): If counts_to_freqs returns zero,
16109 calculate estimates.
16111 2004-01-27 Kazu Hirata <kazu@cs.umass.edu>
16113 * config/iq2000/iq2000-protos.h: Remove the prototype for
16114 iq2000_setup_incoming_varargs.
16115 * config/iq2000/iq2000.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
16116 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
16117 (TARGET_PROMOTE_PROTOTYPES): Likewise.
16118 (TARGET_STRUCT_VALUE_RTX): Likewise.
16119 (TARGET_RETURN_IN_MEMORY): Likewise.
16120 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
16121 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
16122 (iq2000_return_in_memory): Likewise.
16123 (iq2000_setup_incoming_varargs): Make it static. Receive the
16124 first argument by reference.
16125 * config/iq2000/iq2000.h (PROMOTE_FUNCTION_ARGS): Remove.
16126 (PROMOTE_FUNCTION_RETURN): Likewise.
16127 (PROMOTE_PROTOTYPES): Likewise.
16128 (RETURN_IN_MEMORY): Likewise.
16129 (STRUCT_VALUE): Likewise.
16130 (SETUP_INCOMING_VARARGS): Likewise.
16131 (STRICT_ARGUMENT_NAMING): Likewise.
16133 2004-01-24 James A. Morrison <ja2morri@uwaterloo.ca>
16135 * fixinc/fixinc.c (test_test): Initialize res.
16136 (start_flexer): Initialize pz_cmd_save.
16138 2004-01-27 Zack Weinberg <zack@codesourcery.com>
16140 * doc/rtl.texi (Arithmetic): Rewrite entries for PLUS,
16141 SS_PLUS, US_PLUS, LO_SUM, MINUS, SS_MINUS, US_MINUS.
16143 2004-01-27 Zack Weinberg <zack@codesourcery.com>
16146 * config/ia64/ia64.md (*nmaddsf4, *nmadddf4, *nmadddf4_alts)
16147 (*nmadddf4_trunc, *nmaddxf4, *nmaddxf4_truncsf, *nmaddxf4_truncdf)
16148 (*nmaddxf4_alts, *nmaddxf4_truncdf_alts):
16149 Rewrite pattern as (minus (op 3) (mult (op 1) (op 2))).
16150 Possibly rename pattern for consistency.
16151 Remove ??? comments suggesting that this be done.
16152 (*nmaddsf4_alts, *nmadddf4_truncsf_alts, *nmaddxf4_truncsf_alts):
16154 (divsi3_internal, divdi3_internal_lat, divdi3_internal_thr)
16155 (divsf3_internal_lat, divsf3_internal_thr, sqrtsf2_internal_thr)
16156 (divdf3_internal_lat, divdf3_internal_thr, sqrtdf2_internal_thr)
16157 (divxf3_internal_lat, divxf3_internal_thr, sqrtxf2_internal_thr):
16160 2004-01-27 Ian Lance Taylor <ian@wasabisystems.com>
16162 * config/arm/arm.c (output_return_instruction): Only restore IP
16163 into SP if frame_pointer_needed.
16165 2004-01-27 Eric Botcazou <ebotcazou@libertysurf.fr>
16167 * config/sparc/sparc.c (function_arg_pass_by_reference): Return 1
16168 for SCmode and DCmode if ARCH32.
16169 (sparc_va_arg): Handle SCmode and DCmode by reference if ARCH32.
16170 * config/sparc/sparc.h (RETURN_IN_MEMORY): Return 0 for TCmode
16172 (BASE_RETURN_VALUE_REG): Return 32 for all FP modes except TFmode
16174 (BASE_OUTGOING_VALUE_REG): Likewise.
16176 2004-01-27 Eric Botcazou <ebotcazou@libertysurf.fr>
16180 * config/sparc/sparc.h (CANNOT_CHANGE_MODE_CLASS): New.
16181 Forbid mode changes from SImode for lower FP regs if ARCH64.
16183 2004-01-27 J"orn Rennecke <joern.rennecke@superh.com>
16185 * Makefile.in (bt-load.o): Depend on except.h.
16186 * bt-load.c (except.h): #include.
16187 (compute_defs_uses_and_gen): If insn at end of BB can throw
16188 within this function, consider registers used by it unavailable for
16190 (move_btr_def): If insn at end of BB can throw, insert before rather
16193 * flags.h (flag_btr_bb_exclusive): Declare.
16194 * toplev.c (flag_btr_bb_exclusive): New variable.
16195 (f_options): Add btr-bb-exclusive.
16196 * bt-load.c (augment_live_range): Restore old behaviour if
16197 flag_btr_bb_exclusive is set.
16198 * common.opt: Add entry for -fbtr-bb-exclusive.
16199 * opts.c (common_handle_options): Same.
16200 * doc/invoke.texi: Document -fbtr-bb-exclusive.
16202 * bt-load.c (btrs_live_at_end): New variable.
16203 (compute_defs_uses_and_gen): Compute its pointed-to array.
16204 (clear_btr_from_live_range, add_btr_to_live_range): Update it.
16205 (augment_live_range): When augmenting with a new dominator,
16206 use only its btrs_live_at_end set, but also add in the full set
16207 of the old dominator.
16208 (btr_def_live_range): Use btrs_live_at_end.
16209 (move_btr_def): Set other_btr_uses_before_def, and move new set
16210 to the end of the basic block, if appropriate.
16211 (migrate_btr_defs): Allocate and free btrs_live_at_end.
16213 * bt-load.c (basic_block_freq): Remove outdated comment.
16215 2004-01-27 Alan Modra <amodra@bigpond.net.au>
16217 * config/rs6000/rs6000.h: Correct target_flags free bits comment.
16218 (PREDICATE_CODES): Remove duplicate.
16219 * config/rs6000/linux64.h (CPP_SYSV_SPEC): Don't define.
16220 (SUBSUBTARGET_OVERRIDE_OPTIONS): Disallow 32 bit TARGET_PROFILE_KERNEL.
16221 (MASK_PROFILE_KERNEL): Adjust define.
16223 2004-01-27 Jakub Jelinek <jakub@redhat.com>
16225 * config/i386/i386.c (ix86_constant_alignment): Decrease alignment
16226 of long string literals from 32 bytes to sizeof (void *) when !-Os
16229 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
16231 * config/h8300/h8300.c (h8300_tiny_constant_address_p): Accept
16232 constant addresses in the normal mode.
16234 2004-01-26 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
16236 * system.h (CHAR_BITFIELD): Delete.
16237 (BOOL_BITFIELD): New.
16238 * c-decl.c (c_scope): Use BOOL_BITFIELD.
16239 * gengtype-lex.l: Recognize BOOL_BITFIELD instead of CHAR_BITFIELD.
16241 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
16243 * config/arc/arc.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
16244 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
16245 (TARGET_PROMOTE_PROTOTYPES): Likewise.
16246 (TARGET_STRUCT_VALUE_RTX): Likewise.
16247 (TARGET_RETURN_IN_MEMORY): Likewise.
16248 (arc_return_in_memory): Likewise.
16249 * config/arc/arc.h (PROMOTE_FUNCTION_ARGS): Remove.
16250 (PROMOTE_FUNCTION_RETURN): Likewise.
16251 (RETURN_IN_MEMORY): Likewise.
16252 (STRUCT_VALUE): Likewise.
16254 2004-01-26 Richard Henderson <rth@redhat.com>
16256 * c-parse.in (extension): Use itype.
16257 (SAVE_EXT_FLAGS): Don't allocate a tree.
16258 (RESTORE_EXT_FLAGS): Don't read a tree.
16260 2004-01-26 Jan Hubicka <jh@suse.cz>
16262 * cselib.c (discard_useless_values): Clear out value pointer pointing
16263 to datastructure to be recycled.
16265 2004-01-25 Jan Hubicka <jh@suse.cz>
16267 * genextract.c (main): Do not output the memset when not checking.
16269 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
16271 * config/h8300/h8300.c (h8300_tiny_constant_address_p): Use a
16272 switch statement instead of a chain of if statements.
16274 2004-01-26 Jeff Law <law@redhat.com>
16276 * doc/contrib.texi: Minor cleanup for Paolo Carlini's entry. Add
16277 acute accents for Petur Runolfsson's entry.
16279 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
16281 * config/pdp11/pdp11.c (TARGET_STRUCT_VALUE_RTX): New.
16282 (TARGET_RETURN_IN_MEMORY): Likewise.
16283 * config/pdp11/pdp11.h (STRUCT_VALUE): Remove.
16284 (RETURN_IN_MEMORY): Likewise.
16286 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
16288 * config/rs6000/rs6000.c (rs6000_emit_move): split slow
16289 unaligned load/store into smaller loads and stores.
16291 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
16293 * function.c (assign_parms): Do not assign
16294 long long argument to memory in prologue if
16295 is it loaded into register.
16297 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
16299 PR middle-end/13779
16300 * expr.c (emit_group_load): split constant
16301 correctly into register components of PARALLEL insn.
16303 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
16305 * gcc/config/rs6000/rs6000.md (save_stack_nonlocal):
16306 Use adjust_address_nv directly with appropriate mode.
16307 (restore_stack_nonlocal): Ditto.
16309 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
16311 * config/xtensa/xtensa-protos.h: Remove the prototype for
16312 xtensa_builtin_saveregs.
16313 * config/xtensa/xtensa.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
16314 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
16315 (TARGET_PROMOTE_PROTOTYPES): Likewise.
16316 (TARGET_STRUCT_VALUE_RTX): Likewise.
16317 (TARGET_RETURN_IN_MEMORY): Likewise.
16318 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
16319 (xtensa_builtin_saveregs): Make it static.
16320 (xtensa_return_in_memory): New.
16321 * config/xtensa/xtensa.h (PROMOTE_FUNCTION_ARGS: Remove.
16322 (PROMOTE_FUNCTION_RETURN): Likewise.
16323 (PROMOTE_PROTOTYPES): Likewise.
16324 (STRUCT_VALUE): Likewise.
16325 (RETURN_IN_MEMORY): Likewise.
16326 (EXPAND_BUILTIN_SAVEREGS): Likewise.
16328 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
16330 * config/arm/arm.c (TARGET_SETUP_INCOMING_VARARGS): New.
16331 (arm_setup_incoming_varargs): Likewise.
16332 * config/arm/arm.h (SETUP_INCOMING_VARARGS): Remove.
16334 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
16336 * config/cris/cris.c (TARGET_SETUP_INCOMING_VARARGS): New.
16337 (cris_setup_incoming_varargs): Likewise.
16338 * config/cris/cris.h (SETUP_INCOMING_VARARGS): Remove.
16340 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
16342 * config/ns32k/ns32k.c (TARGET_STRUCT_VALUE_RTX): New.
16343 (ns32k_struct_value_rtx): Likewise.
16344 * config/ns32k/ns32k.h (STRUCT_VALUE_REGNUM): Rename to
16345 NS32K_STRUCT_VALUE_REGNUM.
16347 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
16349 * config/arm/arm.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
16350 (TARGET_PROMOTE_PROTOTYPES): Likewise.
16351 (TARGET_STRUCT_VALUE_RTX): Likewise.
16352 (arm_struct_value_rtx): Likewise.
16353 * config/arm/arm.h (PROMOTE_FUNCTION_ARGS): Remove.
16354 (STRUCT_VALUE): Likewise.
16355 (STRUCT_VALUE_REGNUM): Likewise.
16356 (PROMOTE_PROTOTYPES): Likewise.
16358 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
16360 * config/ia64/ia64-protos.h: Remove the prototype for
16361 ia64_setup_incoming_varargs and ia64_return_in_memory.
16362 * config/ia64/ia64.c (TARGET_STRUCT_VALUE_RTX): New.
16363 (TARGET_RETURN_IN_MEMORY): Likewise.
16364 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
16365 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
16366 (ia64_setup_incoming_varargs): Adjust the arguments to meet
16367 the requirement of TARGET_SETUP_INCOMING_VARARGS.
16368 (ia64_return_in_memory): Make it static. Change the return
16369 type to bool from int. Add an argument.
16370 (ia64_struct_value_rtx): New.
16371 * config/ia64/ia64.h: Remove commented-out definitions of
16372 PROMOTE_FUNCTION_ARGS, PROMOTE_FUNCTION_RETURN, and
16373 PROMOTE_PROTOTYPES.
16374 (RETURN_IN_MEMORY): Remove.
16375 (STRUCT_VALUE_REGNUM): Likewise.
16376 (STRICT_ARGUMENT_NAMING): Likewise.
16378 2004-01-26 Eric Botcazou <ebotcazou@libertysurf.fr>
16381 * config/sparc/sparc.c (function_arg_union_value): New function.
16382 (function_arg): Use it to deal with unions.
16383 (function_value): Likewise. Define 'regbase' only for ARCH64.
16384 Replace a conditional statement by a simpler one.
16386 2004-01-26 Richard Sandiford <rsandifo@redhat.com>
16388 * config/mips/mips.c (mips16_optimize_gp): Delete.
16389 (mips_reorg): Don't call it.
16391 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
16393 * config/c4x/c4x.md (addqi3_noclobber): Move up pecking order.
16394 (floatunsqihf2): Remove operand 6.
16395 (fixhfqi_set, fix_trunchfqi2, fixuns_trunchfqi2): Group with other
16397 (ldi_conditional, ldf_conditional): Validate operands.
16399 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
16401 * config/c4x/c4x.h (BCT_CHECK_LOOP_ITERATIONS): Remove.
16402 (HAVE_GAS_HIDDEN): Undefine as interim measure.
16404 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
16406 * config/c4x/c4x.c (c4x_legitimate_address_p): Invalidate direct
16407 memory references if TARGET_EXPOSE_LDP nonzero.
16409 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
16411 * config/c4x/c4x.c (legitimize_operands): Truncate invalid shift counts.
16413 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
16415 * config/c4x/c4x.c (c4x_valid_operands): More aggressively reject
16416 invalid operand combinations.
16418 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
16420 * config/c4x/c4x.c (c4x_check_legit_addr): Rename to
16421 c4x_legitimate_address_p. Fix post_modify check.
16423 * config/c4x/c4x-protos.h (c4x_check_legit_addr): Adjust.
16424 * config/c4x/c4x.h (c4x_check_legit_addr): Adjust.
16426 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
16428 * config/pa/pa-protos.h: Remove the prototype for
16429 hppa_builtin_saveregs. Add a prototype for
16430 pa_return_in_memory.
16431 * config/pa/pa.c (TARGET_PROMOTE_FUNCTION_RETURN): New.
16432 (TARGET_PROMOTE_PROTOTYPES): Likewise.
16433 (TARGET_STRUCT_VALUE_RTX): Likewise.
16434 (TARGET_RETURN_IN_MEMORY): Likewise.
16435 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
16436 (pa_struct_value_rtx): Likewise.
16437 (pa_return_in_memory): Likewise.
16438 * config/pa/pa.h (STRUCT_VALUE_REGNUM): Rename to
16439 PA_STRUCT_VALUE_REGNUM.
16440 (INIT_CUMULATIVE_ARGS): Use pa_return_in_memory.
16441 (EXPAND_BUILTIN_SAVEREGS): Remove.
16442 (PROMOTE_PROTOTYPES): Likewise.
16443 (PROMOTE_FUNCTION_RETURN): Likewise.
16445 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
16447 * config/vax/vax.c (TARGET_PROMOTE_PROTOTYPES): New.
16448 (TARGET_STRUCT_VALUE_RTX): Likewise.
16449 (vax_struct_value_rtx): Likewise.
16450 * config/vax/vax.h (STRUCT_VALUE_REGNUM): Rename to
16451 VAX_STRUCT_VALUE_REGNUM.
16452 (PROMOTE_PROTOTYPES): Remove.
16454 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
16456 * config/c4x/c4x.h (LEGITIMIZE_RELOAD_ADDRESS): Handle symref.
16458 2004-01-25 Chris Demetriou <cgd@broadcom.com>
16460 * config/mips/mips.h (ISA_HAS_HILO_INTERLOCKS): MIPS32, MIPS32r2,
16461 and MIPS64 have HI/LO interlocks. Update comment.
16463 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
16465 * config/stormy16/stormy16-protos.h: Remove the prototype for
16466 xstormy16_setup_incoming_varargs.
16467 * config/stormy16/stormy16.c
16468 (xstormy16_setup_incoming_varargs): Remove.
16469 (xstormy16_return_in_memory): New.
16470 (TARGET_PROMOTE_FUNCTION_ARGS): Likewise.
16471 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
16472 (TARGET_PROMOTE_PROTOTYPES): Likewise.
16473 (TARGET_STRUCT_VALUE_RTX): Likewise.
16474 (TARGET_RETURN_IN_MEMORY): Likewise.
16475 * config/stormy16/stormy16.h (PROMOTE_FUNCTION_ARGS): Remove.
16476 (PROMOTE_FUNCTION_RETURN): Likewise
16477 (PROMOTE_PROTOTYPES): Likewise
16478 (RETURN_IN_MEMORY): Likewise
16479 (STRUCT_VALUE): Likewise
16480 (SETUP_INCOMING_VARARGS): Likewise
16482 2004-01-25 Richard Sandiford <rsandifo@redhat.com>
16484 * config/mips/mips.c (mips_offset_within_object_p): New function.
16485 (mips_symbolic_constant_p): Use it in the SYMBOL_SMALL_DATA and
16486 SYMBOL_CONSTANT_POOL cases. Also use it for SYMBOL_GENERAL if the
16487 ABI has 64-bit pointers and the object file only allows 32-bit symbols.
16489 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
16491 * config/sh/sh.h (PROMOTE_FUNCTION_ARGS): Remove.
16492 (PROMOTE_FUNCTION_RETURN): Likewise.
16494 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
16496 * config/mn10300/mn10300-protos.h: Remove the prototype for
16497 mn10300_builtin_saveregs.
16498 * config/mn10300/mn10300.c (TARGET_PROMOTE_PROTOTYPES): New.
16499 (TARGET_STRUCT_VALUE_RTX): Likewise.
16500 (TARGET_RETURN_IN_MEMORY): Likewise.
16501 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
16502 (mn10300_return_in_memory): Likewise.
16503 (mn10300_builtin_saveregs): Make it static.
16504 * config/mn10300/mn10300.h (PROMOTE_PROTOTYPES): Remove.
16505 (RETURN_IN_MEMORY): Likewise.
16506 (STRUCT_VALUE): Likewise.
16507 (EXPAND_BUILTIN_SAVEREGS): Likewise.
16509 2004-01-25 Eric Botcazou <ebotcazou@act-europe.fr>
16512 * cfgcleanup.c (try_optimize_cfg): Explicitly test against 0.
16514 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
16516 * config/h8300/lib1funcs.asm (divnorm, modnorm): Optimize by
16519 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
16521 * config/i860/i860-protos.h: Remove the prototype for
16523 * config/i860/i860.c (i860_saveregs): Make it static.
16524 (i860_struct_value_rtx): New.
16525 (TARGET_STRUCT_VALUE_RTX): Likewise.
16526 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
16527 * config/i860/i860.h (STRUCT_VALUE_REGNUM): Rename to
16528 I860_STRUCT_VALUE_REGNUM.
16529 (EXPAND_BUILTIN_SAVEREGS): Remove.
16531 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
16533 * config/m68hc11/m68hc11.c (TARGET_STRUCT_VALUE_RTX): New.
16534 (TARGET_RETURN_IN_MEMORY): Likewise.
16535 (m68hc11_struct_value_rtx): Likewise.
16536 (m68hc11_return_in_memory): Likewise.
16537 * config/m68hc11/m68hc11.h: Remove a commented-out definition
16538 of PROMOTE_PROTOTYPES.
16539 (RETURN_IN_MEMORY): Remove.
16540 (STRUCT_VALUE_REGNUM): Likewise.
16542 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
16544 * config/mmix/mmix-protos.h: Remove the prototype for
16545 mmix_setup_incoming_varargs.
16546 * config/mmix/mmix.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
16547 (TARGET_STRUCT_VALUE_RTX): Likewise.
16548 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
16549 (mmix_setup_incoming_varargs): Make it static.
16550 (mmix_struct_value_rtx): New.
16551 * config/mmix/mmix.h (PROMOTE_FUNCTION_ARGS): Remove.
16552 Remove a commented-out definition of PROMOTE_FUNCTION_RETURN.
16553 (STRUCT_VALUE_REGNUM): Remove.
16554 (SETUP_INCOMING_VARARGS): Likewise.
16556 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
16558 * config/mips/mips-protos.h: Remove the prototypes for
16559 mips_setup_incoming_varargs and mips_return_in_memory.
16560 * config/mips/mips.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
16561 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
16562 (TARGET_PROMOTE_PROTOTYPES): Likewise.
16563 (TARGET_STRUCT_VALUE_RTX): Likewise.
16564 (TARGET_RETURN_IN_MEMORY): Likewise.
16565 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
16566 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
16567 (mips_setup_incoming_varargs): Match the prototype for
16568 TARGET_SETUP_INCOMING_VARARGS.
16569 (mips_return_in_memory): Make it static. Add argument fntype.
16570 (mips_strict_argument_naming): New.
16571 * config/mips/mips.h (PROMOTE_PROTOTYPES): Remove.
16572 (PROMOTE_FUNCTION_ARGS): Likewise.
16573 (PROMOTE_FUNCTION_RETURN): Likewise.
16574 (STRUCT_VALUE): Likewise.
16575 (RETURN_IN_MEMORY): Likewise.
16576 (SETUP_INCOMING_VARARGS): Likewise.
16577 (STRICT_ARGUMENT_NAMING): Likewise.
16579 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
16581 * config/ip2k/ip2k.c (TARGET_STRUCT_VALUE_RTX): New.
16582 (TARGET_RETURN_IN_MEMORY): Likewise.
16583 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
16584 (ip2k_return_in_memory): Likewise.
16585 (ip2k_setup_incoming_varargs): Likewise.
16586 * config/ip2k/ip2k.h (RETURN_IN_MEMORY): Remove.
16587 (STRUCT_VALUE): Likewise.
16588 (STRUCT_VALUE_INCOMING): Likewise.
16589 (SETUP_INCOMING_VARARGS): Likewise.
16591 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
16593 * config/avr/avr.c (TARGET_STRUCT_VALUE_RTX): New.
16594 (TARGET_RETURN_IN_MEMORY): Likewise.
16595 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
16596 (avr_return_in_memory): Remove.
16597 * config/avr/avr.h (RETURN_IN_MEMORY): Remove.
16598 (STRUCT_VALUE): Likewise.
16599 (STRUCT_VALUE_INCOMING): Likewise.
16600 (STRICT_ARGUMENT_NAMING): Likewise.
16602 2004-01-25 Jan Hubicka <jh@suse.cz>
16604 * combine.c (recog_for_combine): Avoid allocating unnecesary RTX.
16606 2004-01-25 Richard Sandiford <rsandifo@redhat.com>
16608 * config/mips/mips-protos.h (mips_reg_mode_ok_for_base_p): Delete.
16609 (mips_regno_mode_ok_for_base_p): Declare.
16610 * config/mips/mips.h (ARG_POINTER_REGNUM): Renumber to 77.
16611 (FRAME_POINTER_REGNUM): Renumber to 78.
16612 (FIRST_PSEUDO_REGISTER): Update comment accordingly.
16613 (BASE_REG_P, GP_REG_OR_PSEUDO_STRICT_P): Delete.
16614 (GP_REG_OR_PSEUDO_NONSTRICT_P): Delete.
16615 (REGNO_MODE_OK_FOR_BASE_P): Use mips_regno_mode_ok_for_base_p.
16616 (REG_MODE_OK_FOR_BASE_P): Likewise.
16617 * config/mips/mips.c (mips_reg_names, mips_sw_reg_names): Change
16618 entry for 77 to "$arg" and entry for 78 to "$frame".
16619 (mips_regno_to_class): Map 77 and 78 to ALL_REGS.
16620 (mips_reg_mode_ok_for_base_p): Remove.
16621 (mips_regno_mode_ok_for_base_p): New function, derived from old
16622 BASE_REG_P macro. Don't enforce the mips16 stack pointer
16623 restrictions unless we're being strict.
16624 (mips_valid_base_register_p): Use mips_regno_mode_ok_for_base_p.
16626 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
16628 * c-common.h: Fix comment typos.
16629 * c-decl.c: Likewise.
16630 * cgraphunit.c: Likewise.
16631 * combine.c: Likewise.
16632 * et-forest.c: Likewise.
16633 * flow.c: Likewise.
16634 * function.c: Likewise.
16635 * ifcvt.c: Likewise.
16636 * integrate.c: Likewise.
16637 * jump.c: Likewise.
16638 * postreload.c: Likewise.
16639 * varray.c: Likewise.
16641 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
16643 * doc/frontends.texi: Update copyright.
16644 * doc/gcov.texi: Likewise.
16645 * doc/gty.texi: Likewise.
16646 * doc/sourcebuild.texi: Likewise.
16647 * doc/standards.texi: Likewise.
16649 2004-01-24 Herman A.J. ten Brugge <hermantenbrugge@home.nl>
16652 * c4x.md: (movstrqi*) Use match_scratch instead of match_dup.
16653 Remove movstrqi_small because it conflicts with movstrqi_large.
16655 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
16657 * config/cris/cris.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
16658 (TARGET_STRUCT_VALUE_RTX): Likewise.
16659 (cris_struct_value_rtx): Likewise.
16660 * config/cris/cris.h (PROMOTE_FUNCTION_ARGS): Remove.
16661 (CRIS_STACKADJ_REG): Use CRIS_STRUCT_VALUE_REGNUM instead of
16662 STRUCT_VALUE_REGNUM.
16663 (STRUCT_VALUE_REGNUM): Rename to CRIS_STRUCT_VALUE_REGNUM.
16665 2004-01-24 Ian Lance Taylor <ian@wasabisystems.com>
16668 * cse.c (cse_cc_succs): Change the mode of the source expression
16669 as soon as decide we need a new mode. Don't permit changing modes
16670 if we found a match in a successor block.
16671 (cse_condition_code_reg): Save original mode of source expression
16672 so that we know whether we have to change the mode in other
16675 2004-01-24 Jan Hubicka <jh@suse.cz>
16677 * emit-rtl.c (change_address, adjust_address_1, offset_address,
16678 widen_memory_access): Return early when there is nothing to change.
16680 2004-01-24 Jakub Jelinek <jakub@redhat.com>
16682 * simplify-rtx.c (simplify_relational_operation): Don't
16683 simplify address == constant into address + -constant == 0.
16685 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
16687 * gcc.c (process_command): Don't internationalize the
16689 * mips-tfile.c (main): Likewise.
16691 2004-01-24 Andreas Tobler <a.tobler@schweiz.ch>
16693 * cse.c: (cse_cc_succs) Fix comparison warning.
16695 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
16697 * config/h8300/h8300.md: Remove extraneous USE in expanders.
16699 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
16701 * config/h8300/h8300-protos.h: Provide prototypes for
16702 h8300_legitimate_constant_p and h8300_legitimate_address_p.
16703 * config/h8300/h8300.c (h8300_legitimate_constant_p): New.
16704 (h8300_rtx_ok_for_base_p): Likewise.
16705 (h8300_legitimate_address_p): Likewise.
16706 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Use
16707 h8300_legitimate_constant_p.
16708 (RTX_OK_FOR_BASE_P): Remove.
16709 (GO_IF_LEGITIMATE_ADDRESS): Use h8300_legitimate_address_p.
16711 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
16713 * config/h8300/h8300.h (REG_OK_FOR_INDEX_NONSTRICT_P): New.
16714 (REG_OK_FOR_BASE_NONSTRICT_P): Likewise.
16715 (REG_OK_FOR_INDEX_STRICT_P): Likewise.
16716 (REG_OK_FOR_BASE_STRICT_P): Likewise.
16717 (REG_OK_FOR_INDEX_STRICT_P): Use REGNO_OK_FOR_INDEX_P.
16718 (REG_OK_FOR_BASE_STRICT_P): Use REGNO_OK_FOR_BASE_P.
16719 (REG_OK_FOR_INDEX_P): Use REG_OK_FOR_INDEX_STRICT_P.
16720 (REG_OK_FOR_BASE_P): Use REG_OK_FOR_BASE_STRICT_P.
16722 2004-01-24 Jan Hubicka <jh@suse.cz>
16724 * cselib.c (remove_useless_values): Do not access discarded values.
16726 2004-01-24 Joseph S. Myers <jsm@polyomino.org.uk>
16728 * c-typeck.c (build_conditional_expr): Do not allow non-lvalue
16731 2004-01-23 Kazu Hirata <kazu@cs.umass.edu>
16733 * recog.c: Fix a typo in copyright.
16735 2004-01-23 Andrew Pinski <apinski@apple.com>
16737 * config/rs6000/rs6000.md (call): Fix misappiled patch.
16738 (call_value): Likewise.
16740 2004-01-23 Richard Henderson <rth@redhat.com>
16743 * combine.c (SHIFT_COUNT_TRUNCATED): Provide default value.
16744 (simplify_comparison): Don't simplify (eq (zero_extract c 1 r) 0)
16745 if SHIFT_COUNT_TRUNCATED is set.
16747 2004-01-23 Bob Wilson <bob.wilson@acm.org>
16749 * config/xtensa/xtensa.c (xtensa_va_arg): Handle complex values as
16750 separate real and imaginary parts.
16751 * config/xtensa/xtensa.h (SPLIT_COMPLEX_ARGS): Define.
16753 2004-01-23 Hartmut Penner <hpenner@de.ibm.com>
16756 * config/rs6000/rs6000.md (movdf_hardfloat64): Do not disparage
16759 2004-01-23 Jan Hubicka <jh@suse.cz>
16761 * emit-rtl.c (change_address_1): Do not re-generate the RTX if nothing
16764 * alloc-pool.c (align_four): Kill.
16765 (create_alloc_pool): Align size to eight.
16766 (free_alloc_pool, free_pool): Invalidate deallocated data.
16768 2004-01-23 Ian Lance Taylor <ian@wasabisystems.com>
16771 * cse.c (cse_change_cc_mode): New static function.
16772 (cse_change_cc_mode_insns, cse_cc_succs): Likewise.
16773 (cse_condition_code_reg): New function.
16774 * rtl.h (cse_condition_code_reg): Declare.
16775 * toplev.c (rest_of_handle_cse2): Call cse_condition_code_reg.
16776 * target.h (struct gcc_target): Add fixed_condition_code_regs and
16777 cc_modes_compatible.
16778 * target-def.h (TARGET_FIXED_CONDITION_CODE_REGS): Define.
16779 (TARGET_CC_MODES_COMPATIBLE): Define.
16780 (TARGET_INITIALIZER): Add new initializers.
16781 * targhooks.c (default_cc_modes_compatible): New function.
16782 * targhooks.c (default_cc_modes_compatible): Declare.
16783 * hooks.c (hook_bool_intp_intp_false): New function.
16784 * hooks.h (hook_bool_intp_intp_false): Declare.
16785 * config/i386/i386.c (TARGET_FIXED_CONDITION_CODE_REGS): Define.
16786 (TARGET_CC_MODES_COMPATIBLE): Define.
16787 (ix86_fixed_condition_code_regs): New static function.
16788 (ix86_cc_modes_compatible): Likewise.
16789 * doc/tm.texi (Condition Code): Document new hooks.
16791 2004-01-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
16793 * fixinc/inclhack.def (bad_lval): Renamed to ...
16794 (alpha_bad_lval): ... this.
16796 Restrict to alpha*-dec-osf*.
16797 * fixinc/fixincl.x: Regenerate.
16798 * fixinc/tests/base/dirent.h: Remove, moving test ...
16799 * fixinc/tests/base/testing.h: ... here, reflecting new name.
16801 2004-01-23 Zack Weinberg <zack@codesourcery.com>
16804 * c-decl.c (diagnose_mismatched_decls): Also discard a
16805 built-in if we encounter an old-style definition with the
16808 2004-01-23 Jakub Jelinek <jakub@redhat.com>
16810 * config.gcc (powerpc*-*): Clear $with_cpu or $with_tune if it was
16811 set to default{32,64}.
16813 2004-01-21 Jakub Jelinek <jakub@redhat.com>
16815 * config/rs6000/linux64.h (MD_FALLBACK_FRAME_STATE_FOR)
16816 [!__powerpc64__]: Corrected to handle kernels with changed ucontext.
16818 2004-01-23 Eric Botcazou <ebotcazou@act-europe.fr>
16819 Olivier Hainque <hainque@act-europe.fr>
16821 * fold-const.c (fold_binary_op_with_conditional_arg): Only
16822 build a COMPOUND_EXPR if 'arg' is really a SAVE_EXPR.
16824 2004-01-23 Daniel Jacobowitz <drow@mvista.com>
16826 * config/arm/arm.c (arm_legitimate_address_p): Don't check the mode
16827 size for minipool references.
16829 2004-01-23 Roger Sayle <roger@eyesopen.com>
16831 * real.c (real_floor, real_ceil): Tweak to allow input and output
16832 arguments to overlap.
16833 (real_round): New function to implement round(3m) semantics.
16834 * real.h (real_round): Prototype here.
16835 * builtins.c (fold_builtin_round): New function to constant fold
16836 round, roundf and roundl.
16837 (fold_builtin): Call fold_builtin_round for BUILT_IN_ROUND{,F,L}.
16839 2004-01-23 Alexandre Oliva <aoliva@redhat.com>
16841 PR optimization/13819
16842 * config/sh/sh.c (sh_reorg): Compensate for sharing of CLOBBERs
16843 introduced by 2004-01-20's Jan Hubicka's copy_insn change.
16844 (sh_handle_sp_switch_attribute): Remove warning.
16846 2004-01-23 Jan Hubicka <jh@suse.cz>
16848 * i386.c (ix86_emit_restore_regs_using_mov): Deal with large offsets.
16850 2004-01-23 J"orn Rennecke <joern.rennecke@superh.com>
16852 * doc/tm.texi: Insert some weasel words when LOAD_EXTEND_OP
16853 may or may not return non-NIL.
16854 * postreload.c (reload_cse_simplify_operands): In LOAD_EXTEND_OP code,
16855 check CANNOT_CHANGE_MODE_CLASS
16857 2004-01-23 Jan Hubicka <jh@suse.cz>
16859 * basic-block.h (PROP_POSTRELOAD): New macro.
16860 (CLEANUP_LOG_LINKS): New.
16861 * cfgcleanup.c (cleanup_cfg): Only PROP_LOG_LINKS when asked to.
16862 * toplev.c (rest_of_handle_life): Preserve LOG_LINKS trought cleanup_cfg.
16864 * cselib.c (value_pool): New.
16865 (new_cselib_val): Use pool.
16866 (cselib_init): Initialize value_pool
16867 (cselib_finish): Free pool.
16869 2004-01-23 Eric Botcazou <ebotcazou@libertysurf.fr>
16871 * config/sparc/sparc.c (scan_record_type): New function.
16872 (function_arg_slotno): Use it to determine which kinds of
16873 registers the record can be passed in.
16875 2004-01-22 James A. Mmorrison <ja2morri@uwaterloo.ca>
16877 * config/pa/fptr.c: Fix old-style definition.
16879 2004-01-22 Paolo Bonzini <bonzini@gnu.org>
16881 PR optimization/13724
16882 * cse.c (fold_rtx) <SUBREG>: Fold a SUBREG to zero if it
16883 represents the zero bits produced by a ZERO_EXTEND operation.
16885 2004-01-22 Roger Sayle <roger@eyesopen.com>
16887 PR optimization/13821
16888 * simplify-rtx.c (simplify_subreg): Use subreg_lowpart_offset to
16889 correctly calculate the lowpart offset of the contracted subreg.
16891 2004-01-22 Ian Lance Taylor <ian@wasabisystems.com>
16893 * doc/invoke.texi (Optimize Options): Note that --param arguments
16894 are subject to change without notice.
16896 2004-01-22 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
16898 * config.gcc (mips-sgi-irix6*o32): Removed.
16899 * config/mips/iris6-o32-as.h: Likewise.
16900 * config/mips/iris6-o32-gas.h: Likewise.
16901 * config/mips/iris6-o32.h: Likewise.
16903 2004-01-22 Jan Hubicka <jh@suse.cz>
16905 * cfgcleanup.c (first_pass): New static variable.
16906 (try_forward_edges): Add work limiting check for threading.
16907 (try_crossjump_bb): Add work limiting check for crossjumping.
16908 (try_optimize_cfg): Maintain first pass variable.
16910 2004-01-22 Bob Wilson <bob.wilson@acm.org>
16912 * config/xtensa/xtensa.c (function_arg): Generalize logic so that it
16913 handles complex and vector modes.
16915 2004-01-22 Kazu Hirata <kazu@cs.umass.edu>
16917 * config/h8300/h8300.h (REG_OK_FOR_INDEX_P_STRICT): Remove.
16918 (REG_OK_FOR_BASE_P_STRICT): Likewise.
16919 (STRICT): Likewise.
16921 2004-01-22 Daniel Jacobowitz <drow@mvista.com>
16923 * c-semantics.c (genrtl_while_stmt, genrtl_do_stmt_1)
16924 (genrtl_for_stmt): Remove emit_nop calls.
16926 2004-01-22 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16930 * pa.md (movstrsi_prereload, movstrsi_postreload, movstrdi_prereload,
16931 movstrdi_postreload, clrstrsi_prereload, clrstrsi_postreload,
16932 clrstrdi_prereload, clrstrdi_postreload): Fix constraints.
16934 2004-01-22 Daniel Jacobowitz <drow@mvista.com>
16936 * config/arm/arm.c: Include "debug.h".
16937 (thumb_pushpop): Take two new arguments. Add some commentary.
16938 Output frame information when pushing.
16939 (thumb_exit, thumb_unexpanded_epilogue): Update calls to
16941 (thumb_output_function_prologue): Likewise. Accumulate a CFA
16942 offset, and pass it to thumb_pushpop. Output CFI information.
16943 (thumb_expand_prologue): Add some frame-related markers and notes.
16945 2004-01-22 Ulrich Weigand <uweigand@de.ibm.com>
16947 * config/s390/s390.c (s390_frame_info): Allow large frame sizes
16949 (s390_arg_frame_offset): Change return type to HOST_WIDE_INT.
16950 * config/s390/s390-protos.h (s390_arg_frame_offset): Likewise.
16952 2004-01-22 Roger Sayle <roger@eyesopen.com>
16953 Paolo Bonzini <bonzini@gnu.org>
16955 * rtlanal.c (subreg_lsb_1): New function split out from subreg_lsb.
16956 (subreg_lsb): Change to call new subreg_lsb_1 helper function.
16957 * rtl.h (subreg_lsb_1): Prototype here.
16958 * simplify-rtx.c (simplify_subreg): Optimize subregs of zero and
16961 2004-01-22 Kazu Hirata <kazu@cs.umass.edu>
16963 * doc/tm.texi (CASE_VECTOR_PC_RELATIVE): Mention that the
16964 macro need not be defined if jump-tables should contain
16965 relative addresses only when -fPIC or -fPIC is in effect.
16967 2004-01-22 Jan Hubicka <jh@suse.cz>
16969 * alias.c (reg_base_value): Turn into varray.
16970 (reg_base_value_size): Kill.
16971 (old_reg_base_value): New deletable varray.
16972 (alias_invariant_size): New variable.
16973 (REG_BASE_VALUE): Update to use varray.
16974 (find_base_value): Likewise.
16975 (record_set): Likewise.
16976 (record_base_value): Likewise.
16977 (memrefs_conflict_p): Likewise.
16978 (record_set): Likewise
16979 (record_base_value): Likewise.
16980 (memrefs_conflict_p): Use alias_invariant_size.
16981 (init_alias_analysis): Use varray; set alias_invariant_size;
16982 rescale other arrays to be sized by maxreg.
16983 (end_alias_analysis): Save reg_base_value; clear alias_invariant_size.
16985 2004-01-22 Eric Botcazou <ebotcazou@libertysurf.fr>
16987 * config/sparc/sparc.c (function_arg_slotno): Use
16988 FLOAT_TYPE_P to detect FP fields in structures.
16989 (function_arg_record_value_1): Likewise.
16990 (function_arg_record_value_2): Likewise.
16992 2004-01-22 Jan Hubicka <jh@suse.cz>
16994 * function.c (allocate_struct_function): Do not initialize expr, emit
16996 (prepare_function_start): Do it here.
16997 * c-parse.in (maybe_type_qual): Do not produce line number notes.
16999 2004-01-22 Eric Botcazou <ebotcazou@libertysurf.fr>
17002 * config/sparc/sparc.c (function_arg_record_value_3): Revert
17003 to 'word_mode' once the first slot has been filled.
17005 2004-01-22 Olivier Hainque <hainque@act-europe.fr>
17007 * config/sparc/sparc.c (function_arg_record_value_1): Fix
17008 computation of the number of integer registers required.
17010 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
17012 * config/i386/i386.md: Simplify certain comparisons of
17015 2004-01-21 Andrew Pinski <apinski@apple.com>
17018 * config/rs6000/rs6000.md (call_value): Force operand
17019 1 not operand 0 into a register.
17021 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
17023 * cpperror.c, cpptrad.c, longlong.h, params.def, rtl.def,
17024 unwind-dw2-fde.h: Update copyright.
17026 2004-01-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
17028 * pa-protos.h: Update copyright.
17032 2004-01-21 Caroline Tice <ctice@apple.com>
17035 * config/i386/i386.md (fix_truncxfdi2): Add clause to clobber
17037 (fix_truncdfdi2): Likewise.
17038 (fix_truncsfdi2): Likewise.
17039 (*fix_truncdi_1): Likewise.
17040 (fix_truncxfsi2): Likewise.
17041 (fix_truncdfsi2): Likewise.
17042 (fix_truncsfsi2): Likewise.
17043 (*fix_truncsi_1): Likewise.
17044 (fix_truncxfhi2): Likewise.
17045 (fix_truncdfhi2): Likewise.
17046 (fix_truncsfhi2): Likewise.
17047 (*fix_trunchi_1): Likewise.
17049 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
17051 * alias.c, basic-block.h, c-common.c, c-common.h,
17052 c-cppbuiltin.c, c-opts.c, c-pragma.c, c-pretty-print.c,
17053 calls.c, cfg.c, cfgcleanup.c, cfgrtl.c, cgraph.h, collect2.c,
17054 combine.c, cppcharset.c, cpphash.h, cppinit.c, cpplib.c,
17055 cpplib.h, cppmacro.c, crtstuff.c, cselib.c, cselib.h,
17056 defaults.h, df.c, dominance.c, et-forest.c, expmed.c, expr.c,
17057 expr.h, fix-header.c, function.h, gcc.c, gcse.c, genattrtab.c,
17058 genautomata.c, genconditions.c, genemit.c, genflags.c,
17059 gengtype.c, gengtype.h, genopinit.c, genrecog.c, gensupport.c,
17060 ggc-zone.c, graph.c, haifa-sched.c, input.h, integrate.c,
17061 langhooks-def.h, langhooks.c, langhooks.h, line-map.c,
17062 line-map.h, local-alloc.c, optabs.c, optabs.h, postreload.c,
17063 ra.h, recog.c, reg-stack.c, regmove.c, reload.c, reorg.c,
17064 rtl.c, sched-deps.c, sched-ebb.c, sdbout.c, system.h,
17065 target.h, targhooks.c, toplev.h, tree-inline.c, unwind-pe.h,
17066 unwind.h, varray.c, varray.h: Update copyright.
17068 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
17070 * config/h8300/coff.h: Update copyright.
17071 * config/h8300/elf.h: Likewise.
17072 * config/h8300/h8300-protos.h: Likewise.
17073 * config/h8300/h8300.c: Likewise.
17074 * config/h8300/h8300.h: Likewise.
17075 * config/h8300/h8300.md: Likewise.
17077 2004-01-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
17079 * fixinc/inclhack.def (hpux10_stdio_declarations, ultrix_const3,
17080 ultrix_locale, ultrix_stdlib, ultrix_strings, ultrix_sys_time,
17081 ultrix_unistd): New hacks.
17082 * fixinc/tests/base/stdio.h (HPUX10_STDIO_DECLARATIONS_CHECK,
17083 ULTRIX_CONST2_CHECK): Add checks.
17084 * fixinc/tests/base/stdlib.h (ULTRIX_STDLIB_CHECK): Likewise.
17085 * fixinc/tests/base/strings.h (ULTRIX_STRINGS2_CHECK): Likewise.
17086 * fixinc/tests/base/unistd.h (ULTRIX_UNISTD_CHECK): Likewise.
17087 * fixinc/tests/base/sys/time.h (ULTRIX_SYS_TIME_CHECK): Likewise.
17088 * fixinc/tests/base/locale.h: New file.
17089 * fixinc/fixincl.x: Rebuilt.
17091 2004-01-21 Andreas Jaeger <aj@suse.de>
17092 Michael Matz <matz@suse.de>
17094 * doc/extend.texi (Extended Asm): Clarify memory clobber.
17096 2004-01-21 Jakub Jelinek <jakub@redhat.com>
17098 * crtstuff.c (frame_dummy, __do_global_ctors_1): Call
17099 _Jv_RegisterClasses through a function pointer.
17101 2004-01-21 Falk Hueffner <falk@debian.org>
17104 * config/alpha/alpha.c (alpha_emit_set_const_1): If
17105 no_new_pseudos, use gen_rtx_SET directly for SImode constants
17106 which need multiple instructions to emit.
17108 2004-01-21 Inaoka Kazuhiro <inaoka.kazuhiro@renesas.com>
17110 * config/m32r/m32r.h (CPP_SPEC): Define.
17112 2004-01-21 Zack Weinberg <zack@codesourcery.com>
17114 * c-decl.c (merge_decls): Kill different_binding_level and
17115 different_tu arguments; simplify throughout.
17116 (duplicate_decls): Likewise.
17117 (pushdecl, merge_translation_unit_decls): Update calls to
17120 2004-01-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
17122 * Makefile.in (pretty-print.o): Depend on $(CONFIG_H) and
17124 (print-rtl1.o): Depend on $(SYSTEM_H).
17126 2004-01-20 Kelley Cook <kcook@gcc.gnu.org>
17129 * configure.ac: Delete definition and subsitution of docdir.
17130 Add info, man, srcman and srcinfo to target hooks. Create doc/
17132 * configure: Regenerate.
17133 * Makefile.in: Don't substitute docdir and delete all references
17135 (MAKEINFOFLAGS): Define.
17136 (stmp-docobjdir): Delete.
17137 (INFOFILES, MANFILES): Define.
17138 (info): Call lang.info, srcinfo and lang.srcinfo.
17139 (generated-manpages): Call lang.man, srcman and lang.srcman.
17140 (srcinfo, srcman): New rules to copy back files to source directory.
17141 (doc/%.info, doc/%.dvi, doc/%.1, doc/%.7): New implict rule.
17142 (install-man): Revamp rule.
17143 (clean): Update dvi directory.
17144 (distclean): Delete TAGS from front end directorys.
17145 (maintainer-clean): Delete all document files in source directory.
17147 objc/Make-lang.in (objc.man, objc.info): Dummy entries.
17148 (objc.srcman, objc.srcinfo): Likewise.
17150 2004-01-20 Bruce Korb <bkorb@gnu.org>
17152 * fixinc/inclhack.def(math_exception): bypass only for glibc.
17153 (matherr_decl): rename & relocate as exception_structure.
17154 This fix must precede the math_exception fix.
17156 2004-01-20 Roger Sayle <roger@eyesopen.com>
17158 * fold-const.c (fold_convert): Rename to fold_convert_const.
17159 (fold_convert_const): Change arguments to take a tree_code,
17160 a type and the operand/expression to be converted. Return
17161 NULL_TREE if no simplification is possible. Add support for
17162 FIX_CEIL_EXPR and FIX_FLOOR_EXPR in addition to FIX_TRUNC_EXPR.
17163 (fold): Handle FIX_CEIL_EXPR and FIX_FLOOR_EXPR.
17164 Adjust call to fold_convert to match new fold_convert_const.
17165 Avoid modifying the tree passed to fold in-place.
17167 2004-01-21 Alan Modra <amodra@bigpond.net.au>
17169 * config/rs6000/sysv4.h (DWARF2_FRAME_REG_OUT): Define.
17170 * dwarf2out.c (output_cfi): Map regs using DWARF2_FRAME_REG_OUT.
17171 * doc/tm.texi (DWARF_FRAME_REGNUM, DWARF2_FRAME_REG_OUT): Document.
17173 2004-01-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
17175 * pa-protos.h (compute_frame_size): Use HOST_WIDE_INT for frame sizes.
17176 * pa.c (store_reg, store_reg_modify, load_reg, set_reg_plus_d):
17177 Likewise. Handle frames larger than 0x7fffffff on 64-bit ports.
17178 (emit_move_sequence): Check scratch_reg first in various if statements.
17179 Extend source simplification to handle all 64-bit CONST_INTs.
17180 (pa_output_function_prologue): Use HOST_WIDE_INT_PRINT_DEC for printing
17182 (hppa_expand_prologue, hppa_expand_epilogue): Use HOST_WIDE_INT for
17183 frame offset calculations.
17184 * pa.h (NEW_HP_ASSEMBLER): Add comment.
17185 (MAX_LEGIT_64BIT_CONST_INT, MIN_LEGIT_64BIT_CONST_INT,
17186 LEGITIMATE_64BIT_CONST_INT_P): Define.
17187 (LEGITIMATE_CONSTANT_P): Use LEGITIMATE_64BIT_CONST_INT_P. Treat
17188 any CONST_INT as legitimate during and after reload.
17189 (VAL_32_BITS_P, INT_32_BITS): Define.
17190 (LEGITIMIZE_RELOAD_ADDRESS): Handle large frame offsets.
17192 2004-01-20 Jan Hubicka <jh@suse.cz>
17194 * emit-rtl.c (verify_rtx_sharing, copy_insn_1,
17195 emit_copy_of_insn_after, emit_copy_of_insn_after): Clobbers
17196 containing hard regs are shared.
17197 (gen_hard_reg_clobber): New function.
17198 (hard_reg_clobbers): New array.
17199 * genemit.c (gen_exp): Use gen_hard_reg_clobber.
17200 (copy_rtx): Do not copy clobbers containing hard regs.
17201 * rtl.h (gen_hard_reg_clobber): Declare.
17203 2004-01-20 Jan Hubicka <jh@suse.cz>
17205 * varray.c: Include hashtab.h
17206 (varray_descriptor): New structure.
17207 (hash_descriptor, eq_descriptor, varray_descriptor,
17208 print_statistics): New static functions
17209 (varray_init, varray_grow): Update statistics
17210 (dump_varray_statistics): New function.
17211 * varray.h (dump_varray_statistics): Declare.
17212 * toplev.c (finalize): Call it.
17213 * Makefile.in (varray.o): Add dependency.
17215 2004-01-20 Jan Hubicka <jh@suse.cz>
17217 * cselib.c: Include alloc-pool.h
17218 (empty_vals, empty_elt_lists, empty_elt_loc_lists): Kill.
17219 (elt_loc_list_pool, elt_list_pool, cselib_val_pool): Declare.
17220 (new_elt_list, new_elt_loc_list, unchain_one_elt_list,
17221 unchain_one_elt_loc_list_pool, unchain_one_value,
17222 new_cselib_val): Simplify using allocpool.
17223 (cselib_init): Initialize allocpools.
17224 (cselib_finish): Finish allocpools.
17225 * Makefile.in (cselib.o): Depend on alloc-pool.h
17227 2004-01-20 Richard Sandiford <rsandifo@redhat.com>
17229 * config/mips/mips.c (mips_load_call_address): Make the call insn
17230 use $gp if it could be calling a lazy binding stub.
17232 2004-01-20 Kazu Hirata <kazu@cs.umass.edu>
17234 * config/s390/s390.c (TARGET_PROMOTE_FUNCTION_ARGS): Define.
17235 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
17236 (TARGET_STRUCT_VALUE_RTX): Likewise.
17237 * config/s390/s390.h (PROMOTE_FUNCTION_ARGS): Remove.
17238 (PROMOTE_FUNCTION_RETURN): Remove.
17239 (STRUCT_VALUE): Remove.
17241 2004-01-20 Denis Chertykov <denisc@overta.ru>
17244 * config/avr/avr.h (BASE_REG_CLASS): Don't permit to use X
17245 register as pointer after reload.
17247 2004-01-20 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
17249 PR optimization/12440
17250 * loop.c: Include ggc.h.
17251 (loop_optimize): Run garbage collector between optimization of loops.
17252 * Makefile.in (loop.o): Add GGC_H dependency.
17254 2004-01-20 Hartmut Penner <hpenner@de.ibm.com>
17256 * gcc/config/rs6000/rs6000.c (function_arg) Handle
17257 vector register special in function without prototype.
17258 (function_arg_advance): Vector parameters get always
17259 GPRs allocated for the linux64 target.
17261 2004-01-20 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
17263 * config/m32r/m32r.h (TARGET_M32R2). Test for TARGET_M32R2_MASK
17264 not TARGET_M32RX_MASK.
17266 2004-01-20 Eric Botcazou <ebotcazou@libertysurf.fr>
17269 * config/sparc/sparc.c (function_arg): Reorder the cases.
17271 2004-01-19 Per Bothner <per@bothner.com>
17273 Move cpp_reader's line_maps field to a shared global.
17274 * cpphash.h (cpp_reader): Rename line_maps field to line_table
17275 and change the type to a pointer rather than a struct.
17276 * cppinit.c (cpp_push_main_field): Adjust accordingly.
17277 * cpplib.c (do_include_common, _cpp_do_file_change, cpp_get_callbacks):
17279 * cppfiles.c (validate_pch): Likewise.
17280 * cppmacro.c (_cpp_warn_if_unused_macro, _cpp_builtin_macro_text):
17282 * cpperror.c (print_location): Likewise.
17283 * cpplib.h (cpp_create_reader): New line_maps pointer parameter.
17284 * cppinit.c (cpp_create_reader): Handle new parameter.
17285 (cpp_destroy): Don't free line_maps - that's no longer our job.
17286 * input.h (line_table): New variable.
17287 * toplev.c (line_table): Declare variable.
17288 (general_init): Initialize line_table.
17289 * c-opts.c (c_common_init_options): Pass line_table to
17291 * fix-header.c (read_scan_file): New local variable line_table.
17292 Initialize, and pass it to cpp_create_reader.
17293 * Makefile.in (LIBS, LIBDEPS): Add libcpp.a.
17294 (C_AND_OBJC_OBJS, fix-header): Remove redundant libcpp.a.
17296 2004-01-19 Per Bothner <per@bothner.com>
17298 Implement a cache for linemap_lookup.
17299 * line-map.h (struct_line_maps): Add cache field.
17300 * line-map.c (linemap_init): Zero cache field.
17301 (linemap_add): Set cache field to offset of newly allocated map.
17302 (linemap_lookup): Use and set cache field.
17304 2004-01-20 Kaz Kojima <kkojima@gcc.gnu.org>
17306 PR optimization/13567
17307 * cse.c (cse_basic_block): Call cse_insn with a non-null
17308 libcall_insn for the last SET insn of a no-confilict block.
17310 2004-01-20 Kelley Cook <kcook@gcc.gnu.org>
17312 * Makefile.in (target_noncanonical, program_transform_name): Use
17313 immediate define instead of deferred.
17314 (GCC_INSTALL_NAME, GCC_TARGET_INSTALL_NAME, CPP_INSTALL_NAME,
17315 PROTOIZE_INSTALL_NAME, UNPROTOIZE_INSTALL_NAME, GCOV_INSTALL_NAME,
17316 GCCBUG_INSTALL_NAME): Define via a immediate $(shell) instead of
17317 deferred backquote.
17319 2004-01-20 Joseph S. Myers <jsm@polyomino.org.uk>
17321 * c-decl.c (c_init_decl_processing): Set pedantic_lvalues to
17322 true unconditionally.
17323 * c-typeck.c (unary_complex_lvalue, pedantic_lvalue_warning):
17325 (build_unary_op, build_modify_expr): Don't handle extended
17327 (build_component_ref, build_conditional_expr): Call non_lvalue
17328 instead of pedantic_non_lvalue.
17329 (build_c_cast): Don't condition use of non_lvalue on pedantic.
17330 * fold-const.c (fold): Don't check pedantic directly for
17331 COMPOUND_EXPR. Ensure that results for COMPOUND_EXPR are
17332 passed to pedantic_non_lvalue.
17333 * doc/extend.texi: Remove documentation of extended lvalues.
17335 2004-01-19 Roger Sayle <roger@eyesopen.com>
17337 PR optimization/5263
17338 * simplify-rtx.c (associative_constant_p): Delete.
17339 (simplify_associative_operation): Rewrite to linearize terms, and
17340 attempt to simplify new term against both left and right subterms.
17341 (simplify_binary_operation): Call swap_commutative_operands_p on
17342 op0 and op1, not trueop0 and trueop1. Move the initialization of
17343 trueop0 and trueop1 down to where first needed.
17344 (simplify_relational_operation): Likewise.
17345 * rtlanal.c (commutative_operand_precedence): Also order constant
17346 operands using avoid_constant_pool_reference.
17348 2004-01-19 Richard Henderson <rth@redhat.com>
17350 * config/alpha/alpha.c (aligned_memory_operand): Check MEM_ALIGN,
17351 don't check memory mode.
17352 (unaligned_memory_operand): Likewise.
17353 (reload_inqi, reload_inhi, reload_outqi, reload_outhi): Don't
17354 abort for op0 not MEM.
17356 * config/alpha/alpha.c (alpha_expand_mov_nobwx): If the destination
17357 is not a reg, copy to a scratch first.
17358 (aligned_loadqi, aligned_loadhi, unaligned_loadqi, unaligned_loadhi,
17359 unaligned_loadqi_le, unaligned_loadqi_be, unaligned_loadhi_le,
17360 unaligned_loadhi_be): Expect op0 in DImode; don't SUBREG.
17361 (reload_inqi, reload_inhi): Fix mode of op0.
17362 (reload_inqi_help, reload_inhi_help, reload_outqi_help,
17363 reload_outhi_help): Likewise. Use define_insn_and_split.
17365 * config/alpha/alpha.md (call peepholes): Check for REG_NORETURN
17366 as well as $29 dead.
17368 2004-01-19 Eric Botcazou <ebotcazou@libertysurf.fr>
17370 * config/sparc/sol2.h (ASM_DECLARE_OBJECT_NAME): New. Emit
17371 "tls_object" for thread-local objects.
17372 * config/sparc/sparc.c (sparc_elf_asm_named_section): Emit
17373 "#tls" for thread-local sections.
17374 * configure.ac (thread-local checks): Specify --fatal-warnings in
17375 every binutils-specific checks. For sparc*-*-*, test whether the
17376 OS is Solaris and the tools are native and act accordingly.
17377 * configure: Rebuild.
17379 2004-01-19 Jeff Law <law@redhat.com>
17381 * contrib.texi: Update Paolo Carlini's entry. New entries for
17382 Jerry Quinn and Petur Runolfsson.
17384 2004-01-19 Roger Sayle <roger@eyesopen.com>
17386 * config/i386/i386.md (*movhi_1, *movqi_1): When optimizing for
17387 size, don't use the larger zero-extending loads.
17389 2004-01-19 Richard Henderson <rth@redhat.com>
17391 * alpha.h (HARD_REGNO_MODE_OK): Disallow SImode in FP regs.
17392 * alpha.md (UNSPEC_NT_LDA): Remove.
17393 (UNSPEC_CVTLQ, cvtlq): New.
17394 (extendsidi2_1): Rename from extendsidi2_nofix; remove f/f.
17395 (extendsidi2_fix): Remove.
17396 (extendsidi2 splitter): Use cvtlq.
17397 (extendsidi2 fp peepholes): Remove.
17398 (cvtql): Use SFmode instead of SImode.
17399 (fix_trunc?fsi): Update to match.
17400 (floatsisf2_ieee, floatsisf2, floatsidf2_ieee, floatsidf2): New.
17401 (movsi): Rename from movsi_nofix, remove f alternatives.
17402 (movsi_nt_vms): Similarly.
17403 (movsi_fix, movsi_nt_vms_fix): Remove.
17405 * alpha.c (alpha_expand_prologue): Use adddi3, not nt_lda.
17407 2004-01-19 Jan Hubicka <jh@suse.cz>
17409 * cgraph.c (cgraph_remove_node): Fix removal from linked list.
17410 * cgraphunit.c (cgraph_finalize_compilation_unit): Clear next_needed
17412 (cgraph_remove_unreachable_nodes): New function
17413 (cgraph_decide_inlining_of_small_function): Fix pasto.
17414 (cgraph_decide_inlining_incrementally): Fix pasto.
17415 (cgrpah_decide_inlining): Likewise; remove unreachable nodes.
17417 2004-01-19 Steven Bosscher <stevenb@suse.de>
17419 * gengtype.c (header_file): Make it static.
17420 (write_types_process_field, write_enum_defn): Minor whitespace fixes.
17421 * gengtype.h (header_file): No longer extern.
17423 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
17425 * defaults.h (CASE_VECTOR_PC_RELATIVE): Provide the default.
17426 * expr.c (CASE_VECTOR_PC_RELATIVE): Remove.
17427 * stmt.c (CASE_VECTOR_PC_RELATIVE): Likewise.
17429 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
17431 * stmt.c (HAVE_casesi): Define it not already defined.
17432 (HAVE_tablejump): Likewise.
17433 (expand_end_case_type): Resort to the binary tree method if
17434 neither casesi or tablejump is available.
17436 2004-01-18 Daniel Jacobowitz <drow@mvista.com>
17438 * final.c (final_scan_insn): Make non-static again.
17439 * output.h (final_scan_insn): Re-add prototype.
17440 * config/arc/arc.c (arc_output_function_epilogue): Add NULL
17441 to final_scan_insn call.
17442 * config/cris/cris.c (cris_target_asm_function_epilogue): Likewise.
17443 * config/mips/mips.c (mips_output_conditional_branch): Likewise.
17444 * config/pa/pa.c (output_lbranch, output_call): Likewise.
17445 * config/sh/sh.c (print_slot): Likewise.
17446 * config/sparc/sparc.c (sparc_nonflat_function_epilogue): Likewise.
17447 (output_sibcall, sparc_flat_function_epilogue): Likewise.
17449 2004-01-18 Jan Hubicka <jh@suse.cz>
17451 * basic-block.h (try_redirect_by_replacing_jump): Declare.
17452 * cfgcleanup.c (try_optimize_cfg): Use it.
17453 * cfgrtl.c (try_redirect_by_replacing_jump): Export.
17454 (rtl_redirect_edge_and_branch, cfg_layout_redirect_edge_and_branch):
17456 (cfg_layout_merge_blocks): Use try_redirect_by_replacing_jump.
17459 2004-01-16 Geoffrey Keating <geoffk@apple.com>
17461 * cfgrtl.c (try_redirect_by_replacing_jump): Optimize tablejumps
17462 even after reload, just don't remove the actual jump tables.
17464 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
17466 * config/rs6000/rs6000.h (STRICT_ARGUMENT_NAMING): Remove.
17468 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
17470 * defaults.h (ASM_OUTPUT_ADDR_VEC_ELT): Fix the computation of
17471 the size of a pointer in bytes.
17473 2004-01-18 Roger Sayle <roger@eyesopen.com>
17475 * builtins.c (expand_builtin_expect_jump): Fix thinko of reusing
17476 live "next" variable, which could lead to an infinite loop.
17478 2004-01-18 Andrew Pinski <pinskia@physics.uc.edu>
17480 * config/rs6000/altivec.h: Wrap C++ functions in extern "C++"
17483 * config/rs6000/rs6000.c (rs6000_special_round_type_align):
17484 Check for NULL in the chain and remove repeated code.
17486 2004-01-18 Jan Hubicka <jh@suse.cz>
17488 * coverage.c (checksum_string): Rename to ...
17489 (coverage_checksum_string): ... this one, Use crc32_string; recognize
17490 names containing random number and zero the number out in order to get
17493 2004-01-18 Richard Sandiford <rsandifo@redhat.com>
17495 * config/mips/mips.c (mips_got_alias_set): Mark for PCH.
17497 2004-01-18 Joseph S. Myers <jsm@polyomino.org.uk>
17499 * doc/c-tree.texi, doc/cpp.texi, doc/extend.texi,
17500 doc/frontends.texi, doc/gcov.texi, doc/gty.texi, doc/install.texi,
17501 doc/invoke.texi, doc/libgcc.texi, doc/md.texi, doc/rtl.texi,
17502 doc/sourcebuild.texi, doc/standards.texi, doc/tm.texi,
17503 doc/trouble.texi: Remove trailing whitespace.
17505 2004-01-18 Richard Sandiford <rsandifo@redhat.com>
17508 * config/mips/mips.c: Include cfglayout.h.
17509 (TARGET_ASM_OUTPUT_MI_THUNK, TARGET_ASM_CAN_OUTPUT_MI_THUNK): Define.
17510 (mips_unspec_offset_high): Add temporary register argument.
17511 (mips_load_call_address): New function, split out from...
17512 (mips_expand_call): ...here.
17513 (mips_output_cplocal): New function.
17514 (mips_output_function_prologue, mips_output_function_epilogue): Use it.
17515 (mips_emit_loadgp): New function, split out from...
17516 (mips_expand_prologue): ...here.
17517 (mips_output_mi_thunk): New function.
17519 2004-01-17 Bernardo Innocenti <bernie@develer.com>
17521 * longlong.h (mc68020, __mc68030__, mc68030, __mc68040__, mc68040,
17522 mcpu32): Remove redundant checks for implied target predefines.
17524 2004-1-17 Andrew Pinski <pinskia@physics.uc.edu>
17526 * config/rs6000/rs6000.c (rs6000_special_round_type_align):
17527 Return type is unsigned int not int.
17528 * config/rs6000/rs6000-protos.h (rs6000_special_round_type_align):
17531 2004-01-18 Joseph S. Myers <jsm@polyomino.org.uk>
17533 * doc/contrib.texi, doc/cppenv.texi, doc/extend.texi,
17534 doc/install.texi, doc/invoke.texi, doc/tm.texi: Consistently use
17535 "GNU/Linux" and "Microsoft Windows" terminology.
17537 2004-01-18 Joseph S. Myers <jsm@polyomino.org.uk>
17539 * doc/c-tree.texi, doc/compat.texi, doc/cpp.texi,
17540 doc/cppopts.texi, doc/extend.texi, doc/install.texi,
17541 doc/interface.texi, doc/invoke.texi, doc/libgcc.texi, doc/md.texi,
17542 doc/objc.texi, doc/rtl.texi, doc/tm.texi, doc/trouble.texi: Use
17543 @smallexample instead of @example.
17545 2004-01-17 Ziemowit Laski <zlaski@apple.com>
17547 * objc/objc-act.c (build_objc_method_call): Use target
17548 hooks instead of macros to determine if ..._stret
17549 dispatchers should be used (NeXT runtime only).
17551 2004-01-17 Roger Sayle <roger@eyesopen.com>
17553 * builtins.c (expand_builtin_expect_jump): Fix mistake in my
17554 last patch. Use XEXP (x, 0) to get a LABEL_REF's CODE_LABEL.
17556 2004-01-17 Daniel Jacobowitz <drow@mvista.com>
17558 * rtl.h (emit_insn_before_sameloc, emit_jump_insn_before_sameloc)
17559 (emit_call_insn_before_sameloc, emit_insn_after_sameloc)
17560 (emit_jump_insn_after_sameloc, emit_call_insn_after_sameloc): New
17562 * reload1.c (emit_reload_insns): Use them.
17563 * emit-rtl.c (emit_insn_before_sameloc, emit_insn_after_sameloc)
17564 (emit_jump_insn_after_sameloc, emit_call_insn_after_sameloc): Check
17567 2004-01-17 Daniel Jacobowitz <drow@mvista.com>
17569 * final.c (SEEN_BB, SEEN_NOTE, SEEN_EMITTED): Define.
17570 (final_scan_insn): Update to take an additional SEEN argument. Emit
17571 a line note after the prologue. Make static.
17572 (line_note_exists): Remove.
17573 (final): Don't initialize line_note_exists. Update call to
17575 * output.h (final_scan_insn): Remove prologue.
17576 * function.c (set_insn_locators): Update comment.
17577 (thread_prologue_and_epilogue_insns): Add a comment.
17579 2004-01-17 Andrew Pinski <pinskia@physics.uc.edu>
17582 * config/rs6000/rs6000-protos.h (rs6000_special_round_type_align):
17584 * config/rs6000/rs6000.c (rs6000_special_round_type_align):
17586 * config/rs6000/linux64.h (ROUND_TYPE_ALIGN): Use it.
17587 * config/rs6000/aix.h (ROUND_TYPE_ALIGN): Likewise.
17588 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Likewise.
17590 2004-01-17 Jan Hubicka <jh@suse.cz>
17592 * toplev.c (rest_of_handle_reorder_blocks): Fix pasto in previous
17595 * toplev.c (HAVE_conditional_execution): Provide default.
17596 (rest_of_handle_reorder_blocks): For conditional_execution target
17597 update liveness once after all transformations
17598 (rest_of_compilation): Do crossjumping before ce3.
17600 2004-01-17 Geoffrey Keating <geoffk@apple.com>
17602 * alias.c (new_alias_set): Mark last_alias_set for PCH.
17603 (get_varargs_alias_set): Rename 'set' to 'varargs_set' and mark it
17605 (get_frame_alias_set): Likewise, except rename it to 'frame_set'.
17606 * config/rs6000/rs6000.c (rs6000_sr_alias_set): Mark for PCH.
17607 (get_TOC_alias_set): Mark 'set' for PCH.
17609 2004-01-16 Geoffrey Keating <geoffk@apple.com>
17611 * cfgrtl.c (try_redirect_by_replacing_jump): Optimize tablejumps
17612 even after reload, just don't remove the actual jump tables.
17614 2004-01-17 J. Brobecker <brobecker@gnat.com>
17616 * dwarf2out.c (is_subrange_type): Renamed from is_ada_subrange_type().
17617 Remove checks for is_ada() and TREE_UNSIGNED.
17618 (subrange_type_die): Emit a byte_size attribute if the subrange
17619 type size is different from the base type size.
17620 (modified_type_die): Replace call to is_ada_subrange_type() by
17621 call to is_subrange_type().
17623 2004-01-16 Andrew Pinski <pinskia@physics.uc.edu>
17625 * config/sh/sh.c: Include ggc.h.
17627 2004-01-16 Geoffrey Keating <geoffk@apple.com>
17629 * Makefile.in (MD5_H): New.
17630 (fold-const.o): Depend on md5.h.
17631 (dwarf2out.o): Likewise.
17632 (cppfiles.o): Likewise.
17633 * cppfiles.c: Include md5.h.
17634 (should_stack_file): Check against list read from PCH file.
17635 (struct pchf_data): New.
17636 (pchf): New variable.
17637 (struct pchf_adder_info): New.
17639 (pchf_save_compare): New.
17640 (_cpp_save_file_entries): New.
17641 (_cpp_read_file_entries): New.
17642 (struct pchf_compare_data): New.
17643 (pchf_compare): New.
17644 (check_file_against_entries): New.
17645 * cpphash.h (_cpp_save_file_entries): Prototype.
17646 (_cpp_read_file_entries): Prototype.
17647 * cpppch.c (cpp_write_pch_state): Write the list of headers.
17648 (cpp_read_state): Read the list of headers.
17650 2004-01-17 Jan Hubicka <jh@suse.cz>
17652 * c-common.c (c_estimate_num_insns_1): Handle builtin_constant_p and
17653 builtin_expect specially.
17654 * params.def (PARAM_MAX_INLINE_INSNS_AUTO): Set to 100.
17655 (PARAM_LARGE_FUNCTION_INSNS): Set to 3000.
17656 * invoke.texi (max-inline-insns-single): Set to 100.
17657 (large-function-insns): Set to 3000.
17659 2004-01-16 Eric Christopher <echristo@redhat.com>
17660 Chandrakala Chavva <cchavva@redhat.com>
17662 * cppcharset.c (one_iso88591_to_utf8): New function.
17663 (convert_iso88591_utf8): Ditto. Use.
17664 (conversion_tab): Use.
17665 (_cpp_input_to_utf8): New function.
17666 (_cpp_init_iconv_buffer): Ditto.
17667 (_cpp_close_iconv_buffer): Ditto.
17668 * cpphash.h: Prototype new functions.
17669 (cpp_buffer): Add input_cset_desc.
17670 * cppinit.c: Add input_charset default.
17671 * cpplib.c (cpp_push_buffer): Support init and
17673 * cpplib.h (cpp_options): Add input_charset.
17675 2004-01-16 Kazu Hirata <kazu@cs.umass.edu>
17677 * system.h (ASM_OUTPUT_SECTION_NAME): Poison.
17678 * config/alpha/unicosmk.h: Remove a commented-out definition
17679 of ASM_OUTPUT_SECTION_NAME.
17680 * config/stormy16/stormy16.h: Likewise.
17682 2004-01-16 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
17684 * fixinc/inclhack.def (alpha___extern_prefix): Renamed to ...
17685 (alpha___extern_prefix_sys_stat): ... this.
17686 Apply to <sys/mount.h>, too.
17687 Tweak to match more variations.
17688 * fixinc/tests/base/sys/stat.h: Adapt for new hackname.
17690 * fixinc/inclhack.def (alpha___extern_prefix,
17691 alpha___extern_prefix_standards): New hacks to obey
17692 __PRAGMA_EXTERN_PREFIX.
17693 * fixinc/tests/base/testing.h [ALPHA___EXTERN_PREFIX_CHECK]: New
17695 * fixinc/tests/base/standards.h: Likewise.
17697 * fixincl/inclhack.def (alpha_pthread): Tweak to match more
17700 * fixinc/tests/base/pthread.h: Handle it.
17702 * fixincl/inclhack.def (bad_lval): Sort file list.
17703 Add many missing files up to Tru64 UNIX V5.1B.
17704 * gcc/fixinc/tests/base/libgen.h: Renamed to ...
17705 * gcc/fixinc/tests/base/dirent.h: ... this to match new file list
17708 * fixinc/fixincl.x: Regenerate.
17710 2004-01-16 Mark Mitchell <mark@codesourcery.com>
17712 * version.c (version_string): Change to 3.5.0.
17713 * doc/include/gcc-common.texi (version-GCC): Likewise.
17715 2004-01-16 Jan Hubicka <jh@suse.cz>
17717 * i386.md (load_tp_di): Fix pasto.
17720 * i386.c (ix86_compute_frame_layout): Fix for alloca on leaf function.
17722 * c-pretty-print.c (pp_c_type_cast, pp_c_abstract_declarator,
17723 pp_c_character_constant, pp_c_floating_constant,
17724 pp_c_additive_expression, pp_c_shift_expression,
17725 pp_c_equality_expression, pp_c_and_expression,
17726 pp_c_exclusive_or_expression, pp_c_inclusive_or_expression,
17727 pp_c_logical_and_expression): Remove inline modifier.
17728 * dwarf2out.c (get_AT): Likewise.
17729 * et-forest.c (et_splay): Likewise.
17730 * ra.h (ra_alloc, ra_calloc): Likewise
17732 2004-01-16 Kazu Hirata <kazu@cs.umass.edu>
17734 * config/frv/frv-protos.h: Fix comment formatting.
17735 * config/frv/frv.c: Likewise.
17736 * config/frv/frv.h: Likewise.
17737 * config/frv/frv.md: Likewise.
17738 * config/frv/frvbegin.c: Likewise.
17739 * config/frv/frvend.c: Likewise.
17741 2004-01-16 Kazu Hirata <kazu@cs.umass.edu>
17743 * system.h (LINKER_DOES_NOT_WORK_WITH_DWARF2): Poison.
17744 * doc/tm.texi (PREFERRED_DEBUGGING_TYPE): Don't mention
17745 LINKER_DOES_NOT_WORK_WITH_DWARF2.
17746 (LINKER_DOES_NOT_WORK_WITH_DWARF2): Remove.
17748 2004-01-16 J"orn Rennecke <joern.rennecke@superh.com>
17751 * postreload.c (reload_cse_simplify_operands): Don't remove
17752 implicit extension from LOAD_EXTEND_OP.
17754 2004-01-16 Jan Hubicka <jh@suse.cz>
17757 * cfgcleanup.c (try_optimize_cfg): Suppress tablejump removal
17759 * cfgrtl.c (rtl_can_merge_blocks, cfglayout_can_merge_blocks,
17760 rtl_try_redirect_by_replacing_branch): Likewise.
17762 2004-01-15 Geoffrey Keating <geoffk@apple.com>
17765 * alias.c (struct alias_set_entry): Mark for GC.
17766 (alias_sets): Make static, mark for GC.
17767 (record_alias_subset): Use GC to allocate alias structures.
17768 * varray.c (element): Make generic varrays GCed.
17771 * c-typeck.c (constructor_asmspec): Delete.
17772 (struct initializer_stack): Delete field 'asmspec'.
17773 (start_init): Delete saving of asmspec.
17774 (finish_init): Don't update constructor_asmspec.
17775 * dwarf2out.c (rtl_for_decl_location): Duplicate string from tree.
17776 * stmt.c (expand_asm): Duplicate strings from tree.
17777 (expand_asm_operands): Likewise.
17778 * tree.c (tree_size): Update computation of size of STRING_CST.
17779 (make_node): Don't make STRING_CST nodes.
17780 (build_string): Allocate string with tree node.
17781 * tree.def (STRING_CST): Update comment.
17782 * tree.h (TREE_STRING_POINTER): Adjust for change to STRING_CST.
17783 (tree_string): Place contents of string in tree node.
17784 * config/sh/sh.c (sh_handle_sp_switch_attribute): Duplicate string
17787 * config/rs6000/rs6000.c (rs6000_va_arg): No need to special-case
17790 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
17792 * c-common.h: Fix comment formatting.
17793 * c-cppbuiltin.c: Likewise.
17794 * c-pragma.c: Likewise.
17795 * calls.c: Likewise.
17796 * collect2.c: Likewise.
17797 * cppcharset.c: Likewise.
17798 * cpptrad.c: Likewise.
17799 * dbxout.c: Likewise.
17800 * defaults.h: Likewise.
17801 * dwarf2out.c: Likewise.
17802 * fold-const.c: Likewise.
17803 * genautomata.c: Likewise.
17804 * genconditions.c: Likewise.
17805 * genflags.c: Likewise.
17806 * gengtype.c: Likewise.
17807 * integrate.c: Likewise.
17808 * loop.c: Likewise.
17809 * predict.c: Likewise.
17810 * sdbout.c: Likewise.
17812 2004-01-15 Zack Weinberg <zack@codesourcery.com>
17814 * config/ia64/ia64.md (*movti_internal): C output template
17815 extracted to ia64.c.
17816 (*movti_internal_reg): Delete.
17817 (reload_inti, reload_outti): Use the correct mode on operand 2
17818 in the first place, don't fix it up in the output template.
17819 (movtf, reload_ointf, reload_outtf): New expanders.
17820 (*movtf_internal): New define_insn_and_split.
17821 * config/ia64/ia64.c (ia64_split_timode): Rename to ia64_split_tmode;
17822 make static; do not hand TFmode CONST_DOUBLEs to split_double.
17823 (ia64_split_tmode_move): New function, body mostly pulled
17824 from ia64.md:*movti_internal.
17825 (ia64_function_arg_words): New function, extracted common
17826 logic from ia64_function_arg et seq.
17827 (ia64_function_arg_offset): Likewise. Handle correctly the
17828 case of a scalar quantity 16 bytes wide with only 8-byte alignment.
17829 (ia64_function_arg, ia64_function_arg_partial_nregs)
17830 (ia64_function_arg_advance): Use ia64_function_arg_words and
17831 ia64_function_arg_offset.
17832 (ia64_function_value): TCmode does not go in float regs.
17833 (ia64_secondary_reload_class): Also handle TFmode.
17834 * config/ia64/ia64-protos.h: Remove prototype for
17835 ia64_split_timode; add prototype for ia64_split_tmode_move.
17837 2004-01-15 Kelley Cook <kcook@gcc.gnu.org>
17839 * Makefile.in (MAINT): Make it an immediate assignment.
17841 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
17843 * config/m32r/m32r.md: Remove useless calls to gen_lowpart.
17845 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
17847 * config/h8300/coff.h: Replace Hitachi with Renesas.
17848 * config/h8300/elf.h: Likewise.
17849 * config/h8300/h8300-protos.h: Likewise.
17850 * config/h8300/h8300.c: Likewise.
17851 * config/h8300/h8300.h: Likewise.
17852 * config/h8300/h8300.md: Likewise.
17853 * config/h8300/lib1funcs.asm: Likewise.
17855 2004-01-15 Andrew Pinski <apinski@apple.com>
17857 * config/rs6000/rs6000.c (uses_TOC): Wrap #if TARGET_ELF
17860 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
17862 * config/h8300/h8300.c (h8300_return_in_memory): New.
17863 (TARGET_STRUCT_VALUE_RTX): Likewise.
17864 (TARGET_RETURN_IN_MEMORY): Likewise.
17865 * config/h8300/h8300.h (STRUCT_VALUE): Remove.
17866 (RETURN_IN_MEMORY): Likewise.
17868 2004-01-15 Richard Earnshaw <rearnsha@arm.com>
17870 PR optimization/13375
17871 * gcse.c (handle_avail_expr): Just return if the source is not a
17874 2004-01-15 Richard Earnshaw <rearnsha@arm.com>
17875 Daniel Jacobowitz <drow@mvista.com>
17877 * arm/lib1funcs.asm (ARM_FUNC_START): Correct interworking case.
17879 (ARM_FUNC_ALIAS): New macro.
17880 * arm/ieee754-df.S (gedf2, ledf2, nedf2, eqdf2): Use it.
17881 * arm/ieee754-sf.S (gesf2, lesf2, nesf2, eqsf2): Use it.
17883 2004-01-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
17885 PR optimization/12372
17886 * calls.c (expand_call): Add call_fusage data for stack arguments in
17889 2004-01-15 Alan Modra <amodra@bigpond.net.au>
17891 * config/rs6000/rs6000.c (uses_TOC): Correct comment. Make static.
17892 (rs6000_elf_declare_function_name): Formatting.
17893 * config/rs6000/rs6000-protos.h (uses_TOC): Remove declaration.
17895 2004-01-15 Jan Hubicka <jh@suse.cz>
17898 * sched-deps.c (sched_analyze_1, sched_analyze_2): Fix thinko in
17901 2004-01-15 Richard Henderson <rth@redhat.com>
17903 * config/alpha/alpha.h (REG_ALLOC_ORDER): Reorder fp regs after
17904 integer regs of the same call-savedness.
17906 2004-01-15 Andreas Schwab <schwab@suse.de>
17909 * config/m68k/m68k.c (output_move_const_into_data_reg): Clear cc
17910 status for NOTB/NOTW/NEGW methods.
17912 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
17914 * doc/invoke.texi: Update dump file names. Fix a typo.
17916 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
17918 * builtins.c (expand_builtin_va_end): Don't use
17919 EXPAND_BUILTIN_VA_END.
17920 * system.h (EXPAND_BUILTIN_VA_END): Poison.
17921 * config/d30v/d30v.h: Remove a commented-out definition of
17922 EXPAND_BUILTIN_VA_END.
17923 * config/stormy16/stormy16.h: Likewise.
17925 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
17927 * system.h (STRUCT_VALUE_INCOMING_REGNUM): Poison.
17928 * targhooks.c (default_struct_value_rtx): Don't use
17929 STRUCT_VALUE_INCOMING_REGNUM.
17931 2004-01-15 Kelley Cook <kcook@gcc.gnu.org>
17934 * configure.in: Revamp enable-generated-files-in-srcdir rule to define
17935 GENINSRC and not parsedir. Define srcextra as a langhook.
17936 * configure: Regenerate.
17937 * Makefile.in: Suppress default .l.c rule. Don't substitute
17938 parsedir and delete all references throughout. Conditionally define
17939 rule for srcextra dependent on GENINSRC.
17940 (stmp-docobjdir): Delete.
17941 (c-parse.o, gengtype-lex.o, gengtype-yacc.o): Use implicit build rule.
17942 (srcextra): Copy c-parse.y, c-parse.c, gengtype-lex.c, gengtype-yacc.c,
17943 and gengtype-yacc.h back to source directory.
17944 (maintainer-clean): Delete all parse files in source directory.
17945 (distclean): Delete generated files.
17947 * objc/Make-lang.in (objc-parse.o): Use implicit build rule.
17948 (objc-parse.c, objc-parse.y): Don't use parsedir.
17949 (objc.srcextra): Copy objc-parse.y and objc-parse.c back to source
17950 directory if requested.
17951 (po-generated): Don't use parsedir.
17952 (objc.maintainer-clean): Delete above files from source directory.
17954 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
17956 * doc/tm.texi (FUNCTION_VALUE): Fix a typo.
17958 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
17960 * doc/tm.texi: Replace RETURN_IN_MEMORY with
17961 TARGET_RETURN_IN_MEMORY.
17963 2004-01-15 Jan Hubicka <jh@suse.cz>
17965 * builtins.c (std_expand_builtin_va_arg): Align operand when needed.
17966 * i386.c (init_cumulative_args): Set warn_sse; fix handling of variadic
17967 functions accepting SSE arguments
17968 (function_arg): Warn only when asked to warn.
17969 * i386.h (ix86_args): Add warn_sse/warn_mmx fiels.
17971 2004-01-14 Joseph S. Myers <jsm@polyomino.org.uk>
17973 * c-parse.in (stmts_and_decls): Make label at end of compound
17974 statement a hard error.
17976 2004-01-14 Jan Hubicka <jh@suse.cz>
17978 * cgraph.c (create_edge): Use local.redefined_extern_inline.
17979 * cgraph.h (cgraph_local_info): Sort fields by size; add
17980 redefined_extern_inline
17981 (cgraph_global_info): Sort fields by size.
17982 (cgraph_node): Likewise.
17983 * cgraphunit.c (cgraph_finalize_function): Se
17984 local.redefined_extern_inline on redefinition.
17985 (cgraph_analyze_function): Use it; fix formating.
17987 2004-01-14 Jan Hubicka <jh@suse.cz>
17990 * sched-deps.c (trye_dependency_cache, anti_dependency_cache,
17991 outptu_dependency_cache, forward_dependency_cahe): Trun to vectors of
17993 (cache_size): New variable
17994 (add_dependence): Update use; canonize early memory locations
17995 (sched_analyze_1): Likewise.
17996 (sched_analyze_2): Likewise.
17997 (init_dependency_caches): Initialize bitmaps.
17998 (free_dependency_caches): Free bitmaps
18000 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
18002 * calls.c: Replace STRICT_ARGUMENT_NAMING in comments with
18003 targetm.calls.strict_argument_naming().
18004 * target.h: Likewise.
18006 2004-01-14 Richard Henderson <rth@redhat.com>
18009 * dwarf2out.c (dwarf2out_stack_adjust): Skip prologue and epilogue
18012 2004-01-14 Richard Henderson <rth@redhat.com>
18015 * except.c (struct eh_region): Add u.fixup.resolved.
18016 (resolve_one_fixup_region): Split out from ...
18017 (resolve_fixup_regions): ... here.
18019 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
18021 * config/mn10300/mn10300.h (STRUCT_VALUE): Change to 0.
18023 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
18025 * config/alpha/alpha.h (STRUCT_VALUE): Remove.
18026 * config/alpha/vms.h (STRUCT_VALUE_REGNUM): Remove #undef.
18027 (STRUCT_VALUE): Remove.
18029 2004-01-14 Steven Bosscher <stevenb@suse.de>
18031 * system.h: Poison PROMOTED_MODE
18032 * integrate.c (expand_inline_function): Don't mention the
18034 * loop.c (update_giv_derive): Same.
18035 * tree.h (DECL_RTL): Same.
18037 2004-01-14 J"orn Rennecke <joern.rennecke@superh.com>
18040 * sh.c (gen_block_redirect): Add special handling of RETURN.
18041 (gen_far_branch) Don't call gen_stuff_delay_slot if there is no
18042 far branch target (i.e. it's a return).
18044 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
18046 * regrename.c (find_oldest_value_reg): Fix a warning.
18048 2004-01-14 Richard Earnshaw <rearnsha@arm.com>
18051 * config.gcc (arm*-*-linux*): Don't include unknown-elf.h in tm_file.
18052 Move linux-gas.h and linux-elf.h before aout.h.
18053 * arm/arm.h (INITIALIZE_TRAMPOLINE): Only define if not already.
18054 * arm/linux-elf.h (SUBTARGET_CPU_DEFAULT): Define.
18056 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
18058 * config/m32r/m32r.md: Use GEN_INT instead of gen_rtx
18059 (CONST_INT, VOIDmode, ...).
18061 2004-01-14 Richard Earnshaw <rearnsha@arm.com>
18063 * regrename.c (find_oldest_value_reg): If the replacement uses
18064 multiple hard registers, check that all of them are in CLASS.
18066 2004-01-14 Jan Hubicka <jh@suse.cz>
18068 * alias.c (get_alias_set): Initialize alias set to 0 when subset is
18071 2004-01-14 Kelley Cook <kcook@gcc.gnu.org>
18073 * Makefile.in: Define MAINT from --enable-maintainer-mode.
18075 2004-01-14 Hartmut Penner <hpenner@de.ibm.com>
18077 * gcc/config/rs6000/rs6000.c (rs6000_stack_info)
18078 Calculate always vrsave_mask if TARGET_ALTIVEC.
18079 (rs6000_emit_prologue): Emit code for vrsave
18080 only if TARGET_ALTIVEC_VRSAVE.
18081 (rs6000_emit_epilogue): Likewise.
18083 2004-01-14 Eric Botcazou <ebotcazou@libertysurf.fr>
18085 * config/sparc/sparc.md (tie_add32): Fix pasto.
18086 (tie_add64): Likewise.
18088 2004-01-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
18090 * config/i386/i386.md (*addqi_1_slp): Do not access operands[2].
18092 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
18094 * config/iq2000/iq2000-protos.h: Fix comment formatting.
18095 * config/iq2000/iq2000.c: Likewise.
18096 * config/iq2000/iq2000.md: Likewise.
18098 2004-01-14 J. Brobecker <brobecker@gnat.com>
18100 * dwarf2out.c (is_ada_subrange_type): No longer check the TYPE_NAME.
18101 (subrange_type_die): Add handle for nameless subrange types.
18103 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
18105 * config/h8300/h8300-protos.h: Replace do_movsi with
18106 h8300_expand_movsi.
18107 * config/h8300/h8300.c (do_movsi): Change to
18108 h8300_expand_movsi.
18109 * config/h8300/h8300.md (movsi): Replace do_movsi with
18110 h8300_expand_movsi.
18113 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
18115 * config/h8300/h8300.c (dosize): Change to
18116 h8300_emit_stack_adjustment. Update callers.
18118 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
18120 * config/h8300/h8300.md (movstrictqi): Add an alternative with
18121 the source being post_inc. Tighten the predicate for the
18122 destination to register_operand.
18123 (movstricthi): Likewise.
18125 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
18127 * system.h (SHARED_BSS_SECTION_ASM_OP): Poison.
18128 * varasm.c (bss_section): Don't use SHARED_BSS_SECTION_ASM_OP.
18129 * doc/tm.texi (SHARED_BSS_SECTION_ASM_OP): Remove.
18131 2004-01-14 Jan Hubicka <jh@suse.cz>
18133 Partial fix PR c++/12850
18134 * cgraphunit.c (cgraph_finalize_function): Always ggc_collect when
18135 at zero nest level.
18137 2004-01-13 Bernardo Innocenti <bernie@develer.com>
18139 * config/m68k/netbsd-elf.h (REGISTER_NAMES): Add missing "argptr"
18142 2004-01-13 Devang Patel <dpatel@apple.com
18145 * dbxout.c (dbxout_symbol_name): Emit mangled names for
18146 NAMESPACE_DECL memebers.
18148 2004-01-13 Andrew Pinski <pinskia@physics.uc.edu>
18151 * c-common.c (finish_fname_decls): Use the chain only if the
18152 tree is an expr_stmt.
18154 2004-01-13 Vladimir Makarov <vmakarov@redhat.com>
18156 * rtl.def: Add comment about new option in automata_option.
18158 * genautomata.c (PROGRESS_OPTION): New macro.
18159 (progress_flag): New global variable.
18160 (gen_automata_option): Process `progress'.
18161 (transform_insn_regexps, check_unit_distributions_to_automata,
18162 make_automaton, NDFA_to_DFA, build_automaton, create_automata,
18163 expand_automata, write_automata): Print about the progress only if
18164 progress_flag. Remove fflush.
18165 (initiate_automaton_gen): Process command line flag `-progress'.
18167 * doc/md.texi: Describe the new option.
18169 2004-01-13 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
18171 * cfg.c (dump_bb): Dump entry edges.
18173 2004-01-13 Richard Earnshaw <rearnsha@arm.com>
18175 * arm.c (thumb_legitimate_address_p): Only allow constant pool
18176 references from SImode.
18177 * arm.md (thumb_movhi_insn): Don't allow minipool references.
18179 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
18181 * system.h (TEXT_SECTION): Poison.
18182 * varasm.c (text_section): Don't use TEXT_SECTION.
18183 * config/sh/sh.c (sh_file_start): Fix a comment typo.
18184 * doc/tm.texi (TEXT_SECTION): Remove.
18186 2004-01-13 Ben Elliston <bje@wasabisystems.com>
18188 * doc/rtl.texi (Vector Operations): Remove defunct vec_const item.
18190 2004-01-12 James E Wilson <wilson@specifixinc.com>
18192 * unwind-libunwind.c: Delete.
18194 2004-01-12 Zack Weinberg <zack@codesourcery.com>
18197 * c-decl.c (diagnose_mismatched_decls): Whenever newtype or
18198 oldtype is set, set *newtypep or *oldtypep too. Do not set
18199 them at the very end.
18200 (validate_proto_after_old_defn): Restructure for comprehensibility;
18201 make error messages clearer.
18203 2004-01-12 Zack Weinberg <zack@codesourcery.com>
18205 * varray.h (VARRAY_POP): Add checking variant, aborts on underflow.
18206 (VARRAY_TOP): Use VARRAY_CHECK so the access is bounds-checked.
18207 * varray.c: No need to prototype error.
18208 (varray_check_failed): Wrap long string onto two lines.
18209 (varray_underflow): New function.
18211 2004-01-13 Steven Bosscher <stevenb@suse.de>
18214 * function.h (struct function): Kill `name' field.
18215 (current_function_name): Make it an extern function.
18216 * function.c (current_function_name): New function.
18217 * graph.c: Update all uses of current_function_name.
18218 * gcse.c: Likewise.
18219 * config/alpha/alpha.c, config/avr/avr.c, config/c4x/c4x.c,
18220 config/mips/mips.c, config/pdp11/pdp11.c: Likewise.
18221 * config/ip2k/ip2k.c (function_prologue): Use MAIN_NAME_P
18222 instead of a strcmp with "main".
18224 2004-01-13 Jan Hubicka <jh@suse.cz>
18226 * c-decl.c (diagnose_mismatched_decls): Fix warning calls.
18228 * cgraphunit.c (cgraph_optimize_function): Always do
18229 optimize_inline_calls when there is always_inline callee.
18230 (cgraph_decide_inlining): Fix formating.
18231 * tree-inline.c (inlinable_function_p): Do sorry for alwaysinline
18233 (expand_call_inline): Likewise.
18234 * toplev.h (sorry): Fix prototype.
18236 2004-01-12 Roger Sayle <roger@eyesopen.com>
18238 * builtins.c (expand_builtin_expect_jump): Simplify logic. Handle
18239 conditional jumps that drop through to unconditional jumps or the
18240 end of the sequence.
18242 2004-01-13 Jan Hubicka <jh@suse.cz>
18244 * alias.c (new_alias_set): Construct the alias_set varray.
18245 (init_alias_once): Don't do it here.
18247 2004-01-12 Marc Espie <espie@openbsd.org>
18249 * system.h: handle YYBYACC like YYBISON.
18251 2004-01-12 Jonathan Merriman <jonm@dualitymedia.com>
18254 * config.gcc: No longer includes conflicting header sparc/sol2.h when
18255 building on sparc64-*-openbsd*.
18257 2004-01-12 Andrew Pinski <pinskia@physics.uc.edu>
18260 * dbxout.c (dbxout_type): Protected inheritance is not
18261 private but protected.
18263 2004-01-12 Richard Sandiford <rsandifo@redhat.com>
18265 * config/mips/mips.c (mips_symbolic_constant_p): Revert last patch.
18267 2004-01-12 Kazu Hirata <kazu@cs.umass.edu>
18269 PR optimization/12508.
18270 * combine.c (try_combine): Remove a dead set in a parallel
18271 even if its destination is a subreg.
18274 2003-06-03 Kazu Hirata <kazu@cs.umass.edu>
18275 * combine.c (simplify_set): Don't move a subreg in SET_SRC to
18276 SET_DEST if WORD_REGISTER_OPERATIONS is not defined.
18278 2004-01-12 Geoffrey Keating <geoffk@apple.com>
18280 * real.c: Update copyright date.
18281 * emit-rtl.c: Likewise.
18283 * dwarf2out.c: Likewise.
18284 * config/rs6000/darwin-ldouble.c: Likewise.
18285 * config/rs6000/rs6000.md: Likewise.
18287 2004-01-12 David Edelsohn <edelsohn@gnu.org>
18289 * config/rs6000/rs6000.c (rs6000_init_libfuncs): Add AIX
18290 TFmode to SImode libfuncs.
18292 2004-01-12 Roger Sayle <roger@eyesopen.com>
18294 PR middle-end/11397
18295 * varasm.c (assemble_alias): Remove weak aliases from weak_decls.
18297 2004-01-12 Jan Hubicka <jh@suse.cz>
18300 * loop.c (insert_loop_mem): Preffer VOLATILE memory references to be
18304 * cfgcleanup.c (label_is_jump_target_p): Move to...
18305 * rtlanal.c (label_is_jump_target_p): ... here.
18306 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Fix redirecting of fallthru
18307 edges unified with branch edges.
18309 2004-01-12 Richard Earnshaw <rearnsha@arm.com>
18311 * simplify-rtx.c (simplify_immed_subreg): Correctly extract the
18312 high word of an integral CONST_DOUBLE.
18314 2004-01-12 Paul Brook <paul@codesourcery.com>
18316 * simplify-rtx.c (simplify_plus_minus): Always generate canonical form.
18318 2004-01-12 J"orn Rennecke <joern.rennecke@superh.com>
18321 * sh-protos.h (check_use_sfunc_addr): Declare.
18322 * sh.c (extract_sfunc_addr, check_use_sfunc_addr): New functions.
18323 * sh.md (use_sfunc_addr): Use check_use_sfunc_addr in insn predicate.
18325 2004-01-12 Jan Hubicka <jh@suse.cz>
18327 * alias.c: Invlude varray.h
18328 (alias_sets): Turn into varray.
18329 (get_alias_set_entry): Use VARRAY; mark inline.
18330 (mems_in_disjoint_alias_sets_p): Mark inline.
18331 (record_alias_subset): Use varray.
18332 (init_alias_once): Initialize varray.
18333 (new_alias_set): Grow array.
18334 * varray.c: Make VARRAY_GENERIC_PTR non GTYized.
18336 2004-01-12 Jan Hubicka <jh@suse.cz>
18338 Partial fix for PR opt/10776 II
18339 * cselib.c: Include params.h
18340 (cselib_invalidate_mem): Limit amount of nonconflicting memory
18342 * params.def (PARAM_MAX_CSELIB_MEMORY_LOCATIONS): New.
18343 * Makefile.in (cselib.o): Depend on params.h
18345 2004-01-12 Richard Sandiford <rsandifo@redhat.com>
18347 * combine.c (combine_simplify_rtx): Don't pass VOIDmode to
18348 simplify_unary_operation if the operand has a known mode.
18350 2004-01-12 Hartmut Penner <hpenner@de.ibm.com>
18353 * gcc/config/rs6000/rs6000.c (word_offset_memref_operand): New
18354 predicate to handle 'ld' conform addresses.
18355 * gcc/config/rs6000/rs6000.h (EXTRA_CONSTRAINT): New 'Y'
18357 (EXTRA_MEMORY_CONSTRAINT): Tell reload which constraint
18358 are memory contraints.
18359 * gcc/config/rs6000/rs6000-protos.h (word_offset_memref_operand):
18361 * gcc/config/rs6000/rs6000.md (*movdf_hardfloat64):
18362 Change 'o' to 'Y' constraint.
18363 (*movdf_softfloat64): Ditto.
18365 2004-01-12 Bernardo Innocenti <bernie@develer.com>
18367 * gcc/config/m68k/m68k.md: Switch from the "*..." syntax to the
18368 brace-enclosed syntax in all C output statements.
18370 2004-01-12 David Edelsohn <edelsohn@gnu.org>
18373 * config/rs6000/rs6000.c (rs6000_output_function_epilogue):
18374 Objective-C language type value is 14.
18376 2004-01-12 Markus F.X.J. Oberhumer <markus@oberhumer.com>
18379 * config/m68k/fpgnulib.c: Fix `-mshort' bugs: Use `long' instead of
18380 `int' in a number of places to make sure we always have a SImode
18381 and not a HImode. Add a 'L' suffix to a number of constants.
18383 2004-01-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18385 * pa.c: Don't include obstack.h.
18387 * pa.md: Correct constraint in pattern for loading PIC label address.
18389 2004-01-11 Kaz Kojima <kkojima@gcc.gnu.org>
18391 * config/sh/linux.h (ASM_PREFERRED_EH_DATA_FORMAT): Undefine
18394 2004-01-11 Steven Bosscher <stevenb@suse.de>
18397 * toplev.c (rest_of_handle_inline): Also consider functions
18398 for deferral if the language is GNU F77.
18400 2004-01-11 Zack Weinberg <zack@codesourcery.com>
18402 * c-decl.c (diagnose_arglist_conflict): Add missing space to
18403 diagnostic messages.
18405 2004-01-11 Jakub Jelinek <jakub@redhat.com>
18407 PR middle-end/13392
18408 * builtins.c (expand_builtin_expect_jump): Handle conditional jumps
18409 to drop through label. Don't fall back to SCC even when conditional
18410 jump has not been found.
18412 2004-01-11 Jan Hubicka <jh@suse.cz>
18414 * invoke.texi: Fix syntax error in previous patch.
18416 Partial fix for PR opt/10776
18417 * Makefile.in (reload.o): Include param.h
18418 * params.def (PARAM_MAX_RELOAD_SEARCH_INSNS): New parameter.
18419 * reload.c: Include params.h.
18420 (find_equiv_reg): Work limiting check.
18421 * invoke.texi: Document.
18423 2004-01-11 Richard Sandiford <rsandifo@redhat.com>
18425 * config/mips/mips.c (mips_symbolic_constant_p): Don't allow
18426 out-of-bounds accesses to string constants. Simplify mips16
18429 2004-01-11 Richard Sandiford <rsandifo@redhat.com>
18431 PR optimization/13469
18432 * toplev.c (rest_of_compilation): Call purge_all_dead_edges after
18433 reload_cse_regs (-fnon-call-exceptions only).
18435 2004-01-11 Kazu Hirata <kazu@cs.umass.edu>
18437 * config/mcore/lib1.asm: Fix comment formatting.
18438 * config/mcore/mcore-elf.h: Likewise.
18439 * config/mcore/mcore.c: Likewise.
18440 * config/mcore/mcore.h: Likewise.
18441 * config/mcore/mcore.md: Likewise.
18443 2004-01-10 Zack Weinberg <zack@codesourcery.com>
18445 * c-decl.c (duplicate_decls): Break apart into...
18446 (diagnose_arglist_conflict, validate_proto_after_old_defn)
18447 (locate_old_defn, diagnose_mismatched_decls, merge_decls):
18448 ... these new functions. Restructure for comprehensibility.
18449 Remove various archaic special cases. Always report the
18450 location of the previous declaration when a diagnostic is issued.
18451 (redeclaration_error_message): Fold into diagnose_mismatched_decls.
18452 (match_builtin_function_types): Delete unnecessary forward declaration.
18454 2004-01-10 Zack Weinberg <zack@codesourcery.com>
18456 * genautomata.c (make_automaton, NDFA_to_DFA):
18457 Print progress bars with '.' characters instead of '*'.
18458 (build_automaton): Change notes to match.
18460 2004-01-10 Kazu Hirata <kazu@cs.umass.edu>
18462 * config/m32r/m32r.md: Use define_constants for unspec and
18465 2004-01-10 Jan Hubicka <jh@suse.cz>
18468 * expr.c (expand_expr_real): More curefully expand union casts.
18470 2004-01-10 Kazu Hirata <kazu@cs.umass.edu>
18472 * config/m32r/m32r.md (flush_icache): Use 1 for
18475 2004-01-10 David Edelsohn <edelsohn@gnu.org>
18476 James E Wilson <wilson@specifixinc.com>
18479 * dbxout.c (dbxout_symbol): Remove initialization of
18480 current_sym_code, current_sym_value, and current_sym_addr.
18481 (dbxout_symbol_location): Same.
18482 (dbxout_prepare_symbol): Zero current_sym_code,
18483 current_sym_value, and current_sym_addr.
18485 2004-01-10 Richard Sandiford <rsandifo@redhat.com>
18487 * tree.c (get_unwidened): Reorder conditions so that the null pointer
18488 check is done first.
18490 2004-01-09 Eric Christopher <echristo@redhat.com>
18492 * toplev.c (rest_of_handle_cfg): Add reg_scan pass
18493 if we're running mark_constant_function.
18495 2004-01-09 Jeff Bailey <jbailey@nisa.net>
18498 * config/t-gnu: Rename SYSTEM_HEADER_DIR to NATIVE_SYSTEM_HEADER_DIR.
18500 2004-01-09 Andrew Pinski <pinskia@physics.uc.edu>
18503 * dbxout.c (dbxout_type_fields): Return if any item is
18504 error_mark_node or the type is error_mark_node.
18506 2004-01-09 Geoffrey Keating <geoffk@apple.com>
18508 * config/rs6000/darwin-ldouble.c: Add big comment explaining
18509 exactly what is expected as a 'long double'.
18510 (_xlqadd): When a value to be returned is representable as a
18511 'double', just return it directly, do not construct it using a union.
18512 Also, correct final fixup.
18513 (_xlqmul): Likewise.
18514 (_xlqdiv): Likewise.
18515 * real.c (encode_ibm_extended): Make consistent with darwin-ldouble.c.
18517 * config/rs6000/rs6000.md (fix_trunctfdi2): Delete.
18519 2004-01-09 Richard Henderson <rth@redhat.com>
18521 * recog.c (constrain_operands): Validate mem operands.
18523 2004-01-09 James E Wilson <wilson@specifixinc.com>
18525 * gcc.c (init_spec): Remove -lunwind from shared case.
18526 * conifg/ia64/t-hpux (SHLIB_LINK): Add -lunwind.
18528 2004-01-09 Steve Ellcey <sje@cup.hp.com>
18530 * configure.ac: (gcc_cv_ld_hidden) Set to true for ia64*-*-hpux*.
18531 * configure: Regenerate
18533 2004-01-09 Joseph S. Myers <jsm@polyomino.org.uk>
18536 * c-typeck.c (build_c_cast): If pedantic, warn for conversions
18537 between function and object pointers.
18538 (digest_init): When comparing a pointer to function type to the
18539 target type, only apply TREE_TYPE once to the pointer to function
18541 * except.c (for_each_eh_label_1): Treat data as a pointer to a
18542 function pointer rather than casting it to a function pointer.
18543 (for_each_eh_label): Update caller.
18544 * recog.h (struct insn_data): Use a struct or union for output.
18545 * genoutput.c (output_insn_data): Update.
18546 * final.c (get_insn_template): Update.
18548 2004-01-09 Mark Mitchell <mark@codesourcery.com>
18550 * expr.h (expand_expr): Make it a macro, not a function.
18551 (expand_expr_real): New function.
18552 * expr.c (store_expr): Adjust logic for deciding whether or not to
18553 copy the value returned by expand_expr.
18554 (expand_expr): Rename to ...
18555 (expand_expr_real): ... this. Add alt_rtl parameter. Adjust
18556 calls to language hooks.
18557 * c-common.h (c_expand_expr): Adjust prototype.
18558 * c-common.c (c_expand_expr): Add alt_rtl parameter.
18559 * langhooks-def.h (lhd_expand_expr): Change prototype.
18560 * langhooks.c (lhd_expand_expr): Add all_rtl parameter.
18561 * langhooks.h (lang_hooks): Change type of expand_expr.
18562 * stmt.c (stmt_status): Add x_last_expr_alt_rtl.
18563 (last_expr_alt_rtl): Likewise.
18564 (expand_expr_stmt_value): Set last_expr_alt_rtl.
18565 (clear_last_expr): Clear it.
18566 (expand_end_stmt_expr): Set RTL_EXPR_ATL_RTL.
18567 (expand_end_bindings): Save and restor last_expr_alt_rtl.
18568 * tree.def (RTL_EXPR): Give it an additional operand.
18569 * tree.h (RTL_EXPR_ALT_RTL): New macro.
18571 2004-01-09 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
18573 * config/m32r/m32r.h (TARGET_CPU_CPP_BUILTINS): Add __m32r__.
18574 * config/m32r/m32r.c (call26_operand): Allow in PIC mode.
18576 2004-01-09 Kazu Hirata <kazu@cs.umass.edu>
18579 * config/m32r/m32r.md: Replace (reg:SI 17) with (reg:CC 17)
18580 or (ne:SI (reg:CC 17) (const_int 0)).
18581 Be specific about modes wherever possible.
18583 2004-01-09 Kazu Hirata <kazu@cs.umass.edu>
18585 * config/m32r/m32r.c (m32r_expand_block_move): Call
18586 gen_movestrsi_internal with two more arguments.
18587 (m32r_output_block_move): Adjust operand numbers.
18588 Properly update the source and destination pointers.
18589 * config/m32r/m32r.md (movstrsi_internal): Use 'r' instead of
18590 'r+'. Change the set detinations to match_operand.
18592 2004-01-09 Kazu Hirata <kazu@cs.umass.edu>
18594 * final.c (FIRST_INSN_ADDRESS): Remove.
18595 (shorten_branches): Don't use FIRST_INSN_ADDRESS.
18596 * system.h (FIRST_INSN_ADDRESS): Poison.
18597 * config/avr/avr.h: Remove a comment about FIRST_INSN_ADDRESS.
18598 * config/m32r/m32r-protos.h: Remove the prototype for
18599 m32r_first_insn_address.
18600 * config/m32r/m32r.c (m32r_first_insn_address): Remove.
18601 * config/m32r/m32r.h (FIRST_INSN_ADDRESS): Likewise.
18602 * doc/md.texi (FIRST_INSN_ADDRESS): Likewise.
18604 2004-01-09 J. Brobecker <brobecker@gnat.com>
18606 * dwarf2out.c (gen_enumeration_type_die): Return the DIE that
18608 (is_ada_subrange_type): DIEs for enumeration subtypes should be
18609 emitted as subrange types too.
18610 (subrange_type_die): Add handling of enumeration subtypes.
18612 2004-01-08 Richard Henderson <rth@redhat.com>
18615 Revert: Sat Mar 30 14:08:55 CET 2002 Jan Hubicka <jh@suse.cz>
18616 * i386.c (aligned_operand): Be prepared for SUBREGed registers.
18617 (ix86_decompose_address): Use REG_P instead of GET_CODE (...) == REG.
18618 (ix86_address_cost): Be prepared for SUBREGed registers.
18619 (legitimate_address_p): Accept SUBREGed registers.
18621 2004-01-08 Kelley Cook <kcook@gcc.gnu.org>
18623 * Makefile.in: Rename configure.in to configure.ac
18624 * doc/sourcebuild.texi: Likewise.
18625 * configure: Regenerate.
18626 * config.in: Regenerate.
18628 2004-01-08 Stuart Hastings <stuart@apple.com>
18630 * config/i386/i386.md: Typos in MMX/SSE immediate shifts.
18632 2004-01-08 Jan Hubicka <jh@suse.cz>
18634 * cgraphunit.c (cgraph_decide_inlining): Fix typo.
18636 2004-01-08 Geoffrey Keating <geoffk@apple.com>
18638 * config/rs6000/rs6000.md (cmptf_internal1): Correct branch offset.
18639 (UNSPEC_FIX_TRUNC_TF): New constant.
18640 (movtf_internal): Make splitter active only when insn is active.
18641 (extenddftf2): Rewrite to properly load zero into low part.
18642 (extenddftf2_internal): New.
18643 (extendsftf2): Rewrite.
18644 (truncdftf2): Correct length.
18645 (floatditf2): Delete.
18646 (fix_trunc_helper): New.
18647 (fix_trunctfdi2): Use fix_trunc_helper.
18648 (fix_trunctfsi2): Likewise.fix_trunc
18649 (fix_trunctfsi2_internal): New.
18651 * config/rs6000/rs6000.c (legitimate_lo_sum_address_p): lo_sum
18652 addresses are legitimate on Darwin even when flag_pic.
18653 (rs6000_legitimize_reload_address) [TARGET_MACHO]: Don't create
18654 non-offsettable addresses for loads of TFmode constants.
18656 2004-01-08 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
18658 * config/m32r/m32r.h (ASM_OUTPUT_ALIGNED_BSS): Actually emit
18659 variables in the appropriate bss section.
18661 2004-01-09 Alan Modra <amodra@bigpond.net.au>
18663 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Ensure
18664 target_flags has MASK_POWERPC64 when -m64.
18665 * config/rs6000/rs6000.c (processor_target_table): Add MASK_POWERPC64
18666 to 620, 630, power3, power4 and rs64a entries.
18667 * config/rs6000/rs6000.h (MASK_64BIT): Expand comment.
18669 2004-01-08 Richard Sandiford <rsandifo@redhat.com>
18671 * simplify-rtx.c (simplify_immed_subreg): Fix construction of
18672 floating-point constants.
18674 2004-01-08 J. Brobecker <brobecker@gnat.com>
18676 * dwarf2out.c (subrange_type_die): Add context_die parameter.
18677 Create the subrange_type DIE using the given context DIE.
18678 (modified_type_die): Update call to subrange_type_die.
18680 2004-01-08 Zack Weinberg <zack@codesourcery.com>
18682 * dwarf2.h, unwind-dw2-fde.h, unwind-pe.h, unwind.h:
18683 Add multiple-include guard.
18685 2004-01-08 Hartmut Penner <hpenner@de.ibm.com>
18687 * gcc/config/rs6000/rs6000.c (easy_vector_constant): Accept
18688 all vector constant loadable by vsplt*.
18689 (output_vec_const_move): Likewise.
18691 2004-01-07 Joseph S. Myers <jsm@polyomino.org.uk>
18694 * c-typeck.c (comptypes): Only treat enumerated types in the same
18695 translation unit as compatible with each other when they are the
18697 * doc/extend.texi: Update.
18699 2004-01-07 Joseph S. Myers <jsm@polyomino.org.uk>
18702 * c-decl.c (grokdeclarator): Take type qualifiers of typedefed
18703 array type from the array element type.
18705 2004-01-07 Alan Modra <amodra@bigpond.net.au>
18707 * config/rs6000/rs6000.c (rs6000_dbx_register_number): New function.
18708 * config/rs6000/rs6000-protos.h (rs6000_dbx_register_number): Declare.
18709 * config/rs6000/rs6000.h (DWARF_FRAME_REGNUM): Define.
18710 (DWARF_REG_TO_UNWIND_COLUMN): Correct column adjustment and comment.
18711 * config/rs6000/sysv4.h (DBX_REGISTER_NUMBER): Define.
18713 2004-01-06 Eric Christopher <echristo@redhat.com>
18715 * config/mips/mips.h (MDEBUG_ASM_SPEC): Change for dwarf2 default.
18716 (DWARF2_DEBUGGING_INFO): Define.
18717 (PREFERRED_DEBUGGING_TYPE): Set to dwarf2.
18718 * config/mips/openbsd.h (PREFERRED_DEBUGGING_TYPE): Remove.
18719 * config/mips/iris6.h (SUBTARGET_ASM_DEBUGGING_SPEC): Only pass -g0
18721 (SUBTARGET_ASM_OPTIMIZING_SPEC): Only pass O0 for irix as.
18722 * config/mips/iris6gas.h (MDEBUG_ASM_SPEC): Remove.
18723 * config/mips/iris5gas.h: Ditto.
18724 (DBX_DEBUGGING_INFO): Remove.
18725 (DWARF2_DEBUGGING_INFO): Ditto.
18726 (MIPS_DEBUGGING_INFO): Ditto.
18727 (PREFERRED_DEBUGGING_TYPE): Ditto.
18728 * config/mips/elf.h (DWARF2_DEBUGGING_INFO): Remove.
18729 (PREFERRED_DEBUGGING_TYPE): Ditto.
18730 (SUBTARGET_ASM_DEBUGGING_SPEC): Ditto.
18731 * config/mips/elf64.h: Ditto.
18733 2004-01-06 Jan Hubicka <jh@suse.cz>
18735 * Makefile.in (STAGEPROFILE_FLAGS_TO_PASS): Use -fprofile-generate.
18736 (STAGEFEEDBACK_FLAGS_TO_PASS): Use -fprofile-use.
18738 2004-01-06 Geoffrey Keating <geoffk@apple.com>
18740 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Compile darwin-ldouble.c.
18741 (TARGET_LIBGCC2_CFLAGS): Use -mlong-double-128.
18742 * config/rs6000/darwin-ldouble.c: New.
18744 * emit-rtl.c (gen_lowpart_common): Use simplify_gen_subreg
18746 (constant_subword): Delete.
18747 * rtl.h (constant_subword): Delete prototype.
18748 (immed_double_const): Is not in varasm.c.
18749 * simplify-rtx.c (simplify_immed_subreg): New.
18750 (simplify_subreg): Use simplify_immed_subreg.
18752 * config/rs6000/rs6000.md (floatsitf2): Use expand_float rather
18753 than trying to generate RTL directly.
18754 (fix_trunctfsi2): Use expand_fix rather than trying to generate
18757 * dwarf2out.c (add_const_value_attribute): Remove incorrect comment.
18759 2004-01-06 David Edelsohn <edelsohn@gnu.org>
18761 * config/rs6000/xcoff.h (EXTRA_SECTION_FUNCTIONS): Split each
18762 function into a separate macro.
18763 (read_only_data_section): Add void argument.
18764 (private_data_section): Same.
18765 (read_only_private_data_section): Same.
18766 (toc_section): Same.
18768 2004-01-06 Jan Hubicka <jh@suse.cz>
18770 * invoke.texi: Remove typo in last change.
18773 * config.gcc: Accept opteron and athlon-64 as variants
18775 * i386.c (override_options): Likewise.
18776 * invoke.texi (i386 -mtune): Expand documentation.
18778 2004-01-06 Kazu Hirata <kazu@cs.umass.edu>
18780 * alias.c: Fix comment typos.
18781 * builtins.c: Likewise.
18784 * dominance.c: Likewise.
18785 * dwarf2out.c: Likewise.
18786 * emit-rtl.c: Likewise.
18787 * expr.c: Likewise.
18788 * final.c: Likewise.
18789 * fold-const.c: Likewise.
18790 * gcse.c: Likewise.
18791 * genattrtab.c: Likewise.
18792 * genrecog.c: Likewise.
18793 * gensupport.c: Likewise.
18794 * ggc-zone.c: Likewise.
18795 * integrate.c: Likewise.
18796 * local-alloc.c: Likewise.
18797 * loop.c: Likewise.
18798 * recog.c: Likewise.
18799 * regmove.c: Likewise.
18800 * reg-stack.c: Likewise.
18801 * reorg.c: Likewise.
18802 * rtlanal.c: Likewise.
18804 * sched-ebb.c: Likewise.
18805 * simplify-rtx.c: Likewise.
18806 * toplev.c: Likewise.
18807 * varasm.c: Likewise.
18809 2004-01-06 Kazu Hirata <kazu@cs.umass.edu>
18811 * doc/install.texi: Fix typos.
18812 * doc/invoke.texi: Likewise.
18813 * doc/md.texi: Likewise.
18815 2004-01-06 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
18817 * config/m32r/m32r.h (TRAMPOLINE_LINE_SIZE): Changed
18819 2004-01-06 Jan Hubicka <jh@suse.cz>
18821 * i386.c (init_cumulative_args): Add handling of MMX_REGPARM.
18822 (function_arg_advance): Do not pass aggregates in SSE; deal handling
18824 (function_arg): Add new warnings about ABI changes; fix SSE_REGPARM;
18826 * i386.h (ix86_args): Add mmx_words/mmx_regs/mmx_regno fields.
18827 (SSE_REGPARM_MAX): Default to 3 on i386 -msse ABI.
18828 (MMX_REGPARM_MAX): Similarly for -mmmx.
18830 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
18832 * config/sh/linux.h: Fix comment formatting.
18833 * config/sh/netbsd-elf.h: Likewise.
18834 * config/sh/sh.c: Likewise.
18835 * config/sh/sh.h: Likewise.
18836 * config/sh/vxworks.h: Likewise.
18838 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
18840 * system.h (ASM_OUTPUT_MAIN_SOURCE_FILENAME): Poison.
18841 * toplev.c (output_file_directive): Don't use
18842 ASM_OUTPUT_MAIN_SOURCE_FILENAME.
18844 2004-01-05 Steven Bosscher <s.bosscher@student.tudelft.nl>
18846 * toplev.c: Fix broken checkin of 2003-12-30.
18848 2004-01-05 Daniel Berlin <dberlin@dberlin.org>
18850 * ggc-zone.c: Remove everything in #ifdef USING_MALLOC_PAGE_GROUPS
18851 (USING_MMAP): We don't support non-mmap.
18852 (struct alloc_chunk): Steal 1 bit from typecode, use it to mark
18854 (struct page_entry): Remove bytes_free.
18855 (struct page_table_chain): Remove.
18856 (struct globals): Remove page_table member.
18857 (loookup_page_table_entry): Function deleted.
18858 (set_page_table_entry): Ditto.
18859 (ggc_allocated_p): No longer need page table lookups.
18860 (ggc_marked_p): Ditto.
18861 (alloc_small_page): Don't care about bytes_free anymore.
18862 (alloc_large_page): Round up size.
18863 (ggc_alloc_zone_1): Mark large objects as such, and calculate
18864 their size the new way.
18865 Remove page table lookups and setting.
18866 (ggc_get_size): Calculate large object size the new way.
18867 (sweep_pages): Redo to account for fact that we no longer have
18869 (ggc_collect): No longer need to reincrement bytes_free.
18870 (ggc_pch_alloc_object): Handle new large objects properly.
18871 (ggc_pch_read): Put PCH stuff into it's own uncollected zone.
18873 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
18875 * doc/invoke.texi: Remove a page break.
18877 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
18879 * config/avr/avr.c (avr_output_function_prologue): Remove an
18880 extra pair of curly braces.
18882 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
18884 * config/mn10300/mn10300.c: Fix comment formatting.
18885 * config/mn10300/mn10300.h: Likewise.
18887 2004-01-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
18889 * tree.h: Update documentation on nothrow_flag.
18890 * print-tree.c (print_node): Print TREE_NOTHROW as "align-ok" for
18893 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
18895 * doc/invoke.texi: Remove traces of dead ports.
18897 2004-01-05 Richard Sandiford <rsandifo@redhat.com>
18899 * doc/invoke.texi: Add documentation for the MIPS -mexplicit-relocs
18902 2004-01-05 Richard Sandiford <rsandifo@redhat.com>
18905 * coverage.c (coverage_counter_alloc): Set SYMBOL_FLAG_LOCAL for
18907 * config/mips/mips.c (INTERNAL_SYMBOL_P): Delete.
18908 (mips_classify_symbol): Always treat SYMBOL_REF_FLAG as indicating
18909 string constants if TARGET_MIPS16. Use SYMBOL_REF_DECL to check
18910 the binding of decl symbols, otherwise check SYMBOL_REF_LOCAL_P.
18911 (mips_symbol_insns): Don't trust the local/global classification.
18912 (m16_usym8_4, m16_usym5_4): Same mips16 change as mips_classify_symbol.
18913 (override_options): Make -mabicalls -fno-unit-at-a-time imply
18914 -mno-explicit-relocs.
18915 (mips_encode_section_info): Don't use SYMBOL_REF_FLAG to distinguish
18916 between local and global symbols.
18918 2004-01-05 Richard Sandiford <rsandifo@redhat.com>
18920 * config/mips/mips-protos.h (mips_dangerous_for_la25_p): Declare.
18921 (mips_preferred_reload_class): Declare.
18922 * config/mips/mips.h (DANGEROUS_FOR_LA25_P): Replace with function.
18923 (EXTRA_CONSTRAINT): Update accordingly.
18924 (PREFERRED_RELOAD_CLASS): Use mips_preferred_reload_class.
18925 * config/mips/mips.c (mips_dangerous_for_la25_p): New function.
18926 (mips_preferred_reload_class): New function. Prefer LEA_REGS if
18927 mips_dangerous_for_la25_p.
18928 (mips_secondary_reload_class): Use LEA_REGS rather than GR_REGS
18929 if mips_dangerous_for_la25_p.
18931 2004-01-05 Bernardo Innocenti <bernie@develer.com>
18933 * config/m68k/m68k.c (output_andsi3): Fix signed/unsigned comparison
18936 2004-01-04 Nathanael Nerode <neroden@gcc.gnu.org>
18938 * configure.ac: Use AC_PROG_CPP_WERROR.
18939 * configure: Regenerate.
18941 2004-01-04 Zack Weinberg <zack@codesourcery.com>
18943 * .cvsignore: Add autom4te.cache.
18945 2004-01-04 Richard Sandiford <rsandifo@redhat.com>
18947 * doc/invoke.texi: Revamp documentation of MIPS options. Remove
18948 -mabi=meabi, -mabi-fake-default, -mmips-as, -mgas, -mmips-tfile,
18949 -m4650, -mfix7000 and -(m)no-crt0. Put endianness options first,
18950 then architecture options, then ABI options. General rewording.
18952 2004-01-04 Joseph S. Myers <jsm@polyomino.org.uk>
18955 * doc/extend.texi: Clarify definition of malloc attribute.
18957 2004-01-04 Jan Hubicka <jh@suse.cz>
18959 * Makefile.in (cgraph.o, cgraphunit.o): Add intl.h dependency.
18960 * cgraph.c (create_edge, dump_cgraph): Update to use inline_failed
18961 * cgraph.h (cgraph_edge): Replace inline_call by inline_failed
18962 (cgraph_inline_p): Add extra argument reason.
18963 * cgraphunit.c: Minor formating fixes.
18964 cgraph_first_inlined_callee): New functions.
18965 (record_call_1): Record builtins too.
18966 (cgraph_analyze_function): Update inline_failed messages.
18967 (cgraph_mark_functions_to_output, cgraph_expand_function, cgraph_inlined_into,
18968 cgraph_inlined_callees, cgraph_estimate_growth): Update to use inline_failed.
18969 (cgraph_check_inline_limits): Likewise; Add argument reason.
18970 (cgraph_set_inline_failed): New static function.
18971 (cgraph_decide_inlining_of_small_function, cgraph_decide_inlining): Set
18973 (cgraph_inline_p): Add new argument reason.
18974 * tree-inline.c (expand_call_inline): Update warning.
18976 2004-01-03 Nathanael Nerode <neroden@gcc.gnu.org>
18978 * configure.ac: Replace AC_INIT, AC_OUTPUT, AC_CANONICAL_SYSTEM
18979 with modern equivalents.
18980 * configure: Regenerate.
18982 * configure.ac: Replace gcc_AC_CHECK_TYPE with AC_CHECK_TYPE.
18983 * aclocal.m4 (gcc_AC_CHECK_TYPE): Remove.
18984 * configure: Regenerate.
18986 * doc/install.texi: Note that 'gcc' is now a 2.57 directory.
18988 * configure.in: Rename to configure.ac.
18989 * configure.ac: Renamed from configure.in; make minimum necessary
18990 changes for autoconf 2.5x.
18991 * aclocal.m4: Make minimum necessary changes for autoconf 2.5x.
18992 * configure: Regenerate with autoconf 2.57.
18994 2004-01-03 Kazu Hirata <kazu@cs.umass.edu>
18996 * config/mips/linux.h: Fix comment formatting.
18997 * config/mips/mips.c: Likewise.
18998 * config/mips/mips.h: Likewise.
18999 * config/mips/mips.md: Likewise.
19000 * config/mips/netbsd.h: Likewise.
19001 * config/mips/windiss.h: Likewise.
19003 2004-01-02 Richard Henderson <rth@redhat.com>
19005 * config/i386/i386.md (fp constant pool splitter): Reorg suppression
19006 for sse and 387; add suppression for mmx.
19008 2004-01-02 Andrew Pinski <pinskia@physics.uc.edu>
19010 * loop.c (loop_optimize): Free all loops_info's mems.
19012 * c-typeck.c (finish_init): Free spelling_base before
19015 * cfgloop.c (flow_loops_find): Always free the sbitmap
19018 * predict.c (estimate_probability): Free bbs after being
19021 2004-01-02 Kazu Hirata <kazu@cs.umass.edu>
19023 * config/mn10300/mn10300.h (PREDICATE_CODES): Add
19024 const_8bit_operand and call_address_operand.
19026 2004-01-02 Jan Hubicka <jh@suse.cz>
19028 * cgraphunit.c (cgraph_optimize_function): Call optimize_inline_calls
19029 when there is nothing to inline but warnings are requested.
19030 (cgraph_decide_inlining): Fix memory leak.
19032 2004-01-02 Jan Hubicka <jh@suse.cz>
19034 * expr.c (store_constructor): Fix pasto in previous patch.
19036 2004-01-02 Kazu Hirata <kazu@cs.umass.edu>
19038 * config/i386/cygming.h: Fix comment formatting.
19039 * config/i386/djgpp.h: Likewise.
19040 * config/i386/gthr-win32.c: Likewise.
19041 * config/i386/i386-interix.h: Likewise.
19042 * config/i386/i386.c: Likewise.
19043 * config/i386/i386.h: Likewise.
19044 * config/i386/openbsd.h: Likewise.
19045 * config/i386/winnt.c: Likewise.
19046 * config/i386/xm-mingw32.h: Likewise.
19048 2004-01-02 Joseph S. Myers <jsm@polyomino.org.uk>
19050 * doc/gcc.texi, doc/invoke.texi, doc/install.texi: Update
19051 copyright and last modification dates.
19053 2004-01-02 Andreas Jaeger <aj@suse.de>, Gerald Pfeifer <gp@suse.de>
19055 * doc/install.texi (Specific): Mention x86_64.
19057 2004-01-01 Hans-Peter Nilsson <hp@bitrange.com>
19059 * builtins.c (expand_builtin_apply_args_1) [STACK_GROWS_DOWNWARD]:
19060 Call force_operand on plus_constant result.
19062 2004-01-01 Jan Hubicka <jh@suse.cz>
19064 * expmed.c (store_bit_field, extract_bit_field): Use new named patterns
19065 * expr.c (store_constructor): Use vec_init pattern.
19066 * genopinit.c (optabs): Initailize vec_set/vec_extract/vec_init.
19067 * optabs.h (optab_index): ADD OTI_vec_set/OTI_vec_extract/OTI_vec_init
19068 (vec_set_optab, vec_extract_optab, vec_init_optab): New.
19069 * i386.md (vec_setv2df, vec_extractv2df, vec_setv4sf, vec_extractv4sf):
19071 (sse2_unpc?pd): Fix pattern.
19072 (sse2_movlpd): Kill.
19073 (sse2_movsd): Deal with movlpd too.
19074 * i386.c (ix86_expand_builtin): Use sse2_movsd instead of sse2_movlpd.
19075 (ix86_expand_vector_init): New.
19076 * emmintrin.h (__mm_set_pd, __mm_set_ps): Use vector extensions.
19077 * md.texi (vec_set, vec_extract): Document
19079 2003-12-31 Jan Hubicka <jh@suse.cz>
19082 * recog.c (validate_replace_rtx_1): Take care for RTL sharing inside
19086 * toplev.c (dump_file_index): Reorder ce3 and bbro.
19087 (dump_file): Likewise.
19088 (rest_of_compilation): Likewise.
19091 * cgraph.c (cgraph_function_possibly_inlined): Even with
19092 flag_really_no_inline we inline always_inline functions.
19093 * cgraphunit.c (cgraph_analyze_function): Clear inlinable flag
19094 for non-always_inline functions when there is flag_really_no_inline.
19095 (cgraph_decide_inlining): Limit work done when not inlining.
19096 (cgraph_decide_inlining_incrementally): Likewise.
19097 (cgraph_optimize_function): Check whether something got inlined.
19098 * c-objc-common.c (c_disregard_inline_limits): Do not always inline
19099 extern inline functions when not inlining.
19101 * opts.c (decode_options): Disable crossjumping at -O1
19102 * invoke.texi (-O1): Document change.
19104 See ChangeLog.10 for earlier changes.