1 2004-06-20 Roger Sayle <roger@eyesopen.com>
3 * config/i386/i386.c (pentium4_cost): Increase "lea" cost from 1 to 3.
4 (ix86_rtx_costs) <ASHIFT, PLUS>: Consider ix86_cost->lea even when
7 2004-06-20 Richard Henderson <rth@redhat.com>
9 * c-common.h (add_decl_stmt): Move to cp-tree.h.
10 * c-decl.c (finish_decl): Don't use add_decl_stmt.
11 * c-parse.in: Likewise.
12 * c-gimplify.c (gimplify_expr_stmt): Don't build CLEANUP_POINT_EXPR.
13 (gimplify_c_loop, gimplify_return_stmt, gimplify_decl_stmt): Likewise.
14 * c-semantics.c (add_decl_stmt): Move to cp/semantics.c.
16 2004-06-20 Richard Henderson <rth@redhat.com>
18 * c-common.def (IF_STMT, CLEANUP_STMT): Move to cp-tree.def.
19 * c-common.h (IF_COND, THEN_CLAUSE, ELSE_CLAUSE, CLEANUP_BODY,
20 CLEANUP_EXPR, CLEANUP_DECL): Move to cp-tree.h.
21 (c_common_stmt_codes): Remove IF_STMT, CLEANUP_STMT.
22 * c-dump.c (c_dump_tree): Move IF_STMT, CLEANUP_STMT to cp_dump_tree.
23 * c-pretty-print.c (pp_c_statement): Similarly.
24 * c-gimplify.c (gimplify_cleanup_stmt, gimplify_cleanup_stmts,
25 gimplify_if_stmt): Move to cp-gimplify.c.
26 (c_genericize, c_gimplify_expr): Don't call them.
27 * c-semantics.c (push_cleanup): Move to cp/semantics.c.
28 * c-typeck.c (push_cleanup): New.
29 (c_begin_if_stmt, c_finish_if_cond, c_finish_then, c_finish_else,
30 c_finish_if_stmt): Use COND_EXPR.
31 * tree.h (CLEANUP_EH_ONLY): Update documentation.
33 2004-06-20 Zack Weinberg <zack@codesourcery.com>
35 * c-common.h (has_c_linkage): New interface.
36 * c-cppbuiltin.c: Include target.h.
37 (c_cpp_builtins): Define __PRAGMA_REDEFINE_EXTNAME and
38 __PRAGMA_EXTERN_PREFIX when appropriate.
39 * c-pragma.c: Include target.h.
40 Document clarified semantics of symbol-renaming #pragmas.
41 (handle_pragma_redefine_extname, handle_pragma_extern_prefix)
42 (maybe_apply_renaming_pragma): Rewrite according to clarified
43 semantics. Always recognize, but do not necessarily execute.
44 (init_pragma): Unconditionally register symbol-renaming pragmas.
45 * system.h: Poison HANDLE_PRAGMA_REDEFINE_EXTNAME
46 and HANDLE_PRAGMA_EXTERN_PREFIX.
47 * target.h (struct gcc_target): Add handle_pragma_redefine_extname
48 and handle_pragma_extern_prefix flags.
49 * target-def.h: Add defaults for TARGET_HANDLE_PRAGMA_REDEFINE_EXTNAME
50 and TARGET_HANDLE_PRAGMA_EXTERN_PREFIX.
51 * Makefile.in (c-pragma.o, c-cppbuiltin.o): Update dependencies.
52 * config/sol2.h: Define TARGET_HANDLE_PRAGMA_REDEFINE_EXTNAME,
53 not HANDLE_PRAGMA_REDEFINE_EXTNAME.
54 (TARGET_OS_CPP_BUILTINS): No need to define __PRAGMA_REDEFINE_EXTNAME.
55 (TRANSFER_FROM_TRAMPOLINE): Prototype mprotect.
56 * config/alpha/osf.h: Define TARGET_HANDLE_PRAGMA_EXTERN_PREFIX,
57 not HANDLE_PRAGMA_EXTERN_PREFIX.
58 (TARGET_OS_CPP_BUILTINS): No need to define __PRAGMA_EXTERN_PREFIX.
59 * doc/extend.texi (Solaris Pragmas, Tru64 Pragmas): Combine
60 into one section "Symbol-Renaming Pragmas"; clarify; document
63 * builtins.c (expand_builtin): Do not issue error for a builtin
64 with no special case code and no DECL_ASSEMBLER_NAME; just do the
66 * c-decl.c (builtin_function): Don't call make_decl_rtl.
67 * c-objc-common.c (has_c_linkage): Stub implementation.
68 * cgraphunit.c (cgraph_expand_function)
69 (cgraph_remove_unreachable_nodes): Don't clear DECL_ARGUMENTS.
71 2004-06-19 Roger Sayle <roger@eyesopen.com>
73 * builtins.c (fold_builtin_unordered_cmp): Take an EXP argument
74 instead of both an ARGLIST and a result TYPE. Handle these C99
75 comparison functions as "polymorphic" builtins. Also handle
76 lowering of BUILT_IN_ISUNORDERED to an UNORDERED_EXPR tree node.
77 (fold_builtin_1): Update calls to fold_builtin_unordered_cmp.
78 Move handling of BUILT_IN_ISUNORDERED from here to there.
80 2004-06-19 Richard Henderson <rth@redhat.com>
82 * c-common.c, c-common.h (lang_gimplify_stmt): Remove.
83 * c-gimplify.c: Remove unnecessary prototypes.
84 (c_gimplify_stmt): Merge into ...
85 (c_gimplify_expr): ... here. Don't play with prep_stmt.
86 * c-semantics.c (prep_stmt): Remove.
87 * gimplify.c (annotate_one_with_locus): Break out from ...
88 (annotate_all_with_locus): ... here.
89 (gimplify_expr): Add locus to expressions even if pre/post queues
92 2004-06-19 Richard Henderson <rth@redhat.com>
95 * function.c (assign_parms): If not padding upward or intentionally
96 forcing upward padding, take offset_rtx into account when determining
97 the alignment for stack_parm.
99 2004-06-19 Richard Henderson <rth@redhat.com>
102 * ifcvt.c (noce_try_move): Recognize all generated instructions.
104 2004-06-19 Jan Hubicka <jh@suse.cz>
106 * function.c (free_after_compilation): Do not free computed_goto_common*.
107 * function.h (struct function): Kill computed_goto_common*.
108 * stmt.c (expand_computed_goto): Do not commonize the computed gotos.
109 * tree-cfg.c (disband_implicit_edges): Do not forward across the
110 commonized computed goto.
112 2004-06-19 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
114 * doc/invoke.texi: Remove obsolete comment regarding PA 2.0 support
117 2004-06-19 Andrew Pinski <apinski@apple.com>
120 * toplev.c (wrapup_global_declarations): Do not check
121 TREE_SYMBOL_REFERENCED of the DECL_ASSEMBLER_NAME but check
122 cgraph_varpool_node's needed field.
124 2004-06-19 Jan Hubicka <jh@suse.cz>
125 Steven Bosscher <stevenb@suse.de>
127 CFG transparent RTL expansion:
128 * Makefile.in (cfgexpand.o): New object file.
129 (builtins.o): Add dependency on basic-block.h
130 * builtins.c: Include basic-block.h
131 (entry_of_function): New function.
132 (expand_builtin_apply_args, expand_builtin_saveargs): Use it.
133 * cfgexpand.c: New file.
134 * expr.c (execute_expand, pass_expand): Kill.
135 * pass.c (rest_of_compilation): Do not build CFG unless called from
137 * tree-cfg.c (delete_tree_cfg): Rename to..
138 (delete_tree_cfg_annotations): ... this one; Do not remove the CFG itself.
139 * tree-flow.h (delete_tree_cfg_annotations): Declare.
140 (dleete_tree_cfg): Kill.
141 * tree-optimize.c (execute_rebuild_bind, pass_rebuild_bind): Kill.
142 (execute_del_cfg): Rename to...
143 (execute_free_datastructures): This one...
144 (pass_del_cfg): Rename to...
145 (pass_free_datastructures): ... this one; Do not kill PROP_cfg.
146 (init_tree_optimization_passes): Make cfg build and profiling to happen
149 2004-06-19 Steven Bosscher <stevenb@suse.de>
151 * tree-mudflap.c (mf_decl_cache_locals): Skip labels before
152 inserting the cache variables.
154 * tree-mudflap.c: Include headers to make basic_block available.
155 Move functions around such that related functions are near each
156 other. Add prototypes for all static functions. Add comments
157 briefly explaining what IR the mudflap1 and mudflap2 work on and
159 (mudflap_function_decls): Rename to execute_mudflap_function_decls.
160 (mudflap_function_ops): Rename to execute_mudflap_function_ops.
161 (pass_mudflap_1, pass_mudflap_2): Update.
162 (mf_decl_cache_locals): Make it work on the CFG instead of the saved
164 (mf_build_check_statement_for): Make it work on the CFG.
165 (mf_xform_derefs_1): Likewise. Cleanup code style.
166 (mf_xform_derefs): Likewise.
168 2004-06-19 Jan Hubicka <jh@suse.cz>
170 * tree-cfg.c (label_to_block): Invent the label destination for
172 (cleanup_dead_labels): Update table in the case label_to_block added
175 2004-06-18 Richard Henderson <rth@redhat.com>
178 * gimple-low.c (lower_function_body): Generate return statement for
179 fall off the end of the function here ...
180 * tree-cfg.c (make_edges): ... instead of here.
181 * gimplify.c (gimplify_return_expr): Mark return temp TREE_NO_WARNING.
183 2004-06-18 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
185 * tree-ssa.c (raise_value): Removed.
186 (get_eq_name, check_phi_redundancy): New functions.
187 (kill_redundant_phi_nodes): Use standard ssa minimalization algorithm.
189 2004-06-18 Roger Sayle <roger@eyesopen.com>
191 * fold-const.c (fold) <UNORDERED_EXPR, ORDERED_EXPR, UNLT_EXPR,
192 UNLE_EXPR, UNGT_EXPR, UNGE_EXPR, UNEQ_EXPR, LTGT_EXPR>: Add
193 constant folding for unordered comparison tree nodes. If both
194 operands are real constants, call fold_relational_const. If either
195 operand is a NaN, evaluate the other for side-effects and return a
196 constant. Optimize (double)float1 CMP (double)float2 into the
197 equivalent float1 CMP float2.
198 (nondestructive_fold_binary_to_constant) <UNORDERED_EXPR,
199 ORDERED_EXPR, UNLT_EXPR, UNLE_EXPR, UNGT_EXPR, UNGE_EXPR, UNEQ_EXPR,
200 LTGT_EXPR>: Call fold_relational_const for constant operands.
201 (fold_relational_const): Add support for unordered comparison tree
202 nodes. Don't constant fold "ordered" floating point comparisons
203 against NaN if when flag_trapping_math is set.
205 2004-06-19 Jakub Jelinek <jakub@redhat.com>
207 * fold-const.c (build_range_check): If !in_p and recursive call
208 fails, exit immediately. If high - low overflows and etype is
209 a signed type, retry with unsigned etype.
210 (merge_ranges): If !in0_p and !in1_p, handle even range2 adjacent
211 to range1 at TYPE_MAX_VALUE and TYPE_MIN_VALUE.
213 2004-06-18 Richard Henderson <rth@redhat.com>
215 * c-gimplify.c (gimplify_condition): Remove.
216 (gimplify_c_loop, gimplify_if_stmt, gimplify_switch_stmt): Don't
219 2004-06-18 Richard Henderson <rth@redhat.com>
221 * tree-eh.c (decide_copy_try_finally): Fix scaling of copy and
224 2004-06-18 Andrew Pinski <pinskia@physics.uc.edu>
226 * config/i386/darwin.h (HOT_TEXT_SECTION_NAME): Define.
227 (NORMAL_TEXT_SECTION_NAME): Define.
228 (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Define.
229 (SECTION_FORMAT_STRING): Define.
231 2004-06-18 Steven Bosscher <stevenb@suse.de>
233 * config/xtensa/xtensa.c
234 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define.
235 * xtensa.md: Replace the old pipeline description with a DFA model.
237 2004-06-18 Steven Bosscher <stevenb@suse.de>
238 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
240 * config/s390/s390.md: Remove the generic pipeline description.
241 * config/s390/2064.md: Make all insn reservations apply to
243 * config/s390/s390.c (s390_use_dfa_pipeline_interface): Remove.
244 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
245 Define to hook_int_void_1.
246 (s390_adjust_cost): Cleanup. Don't check address dependency here.
247 (s390_first_cycle_multipass_dfa_lookahead): Always return 4.
249 2004-06-18 Daniel Berlin <dberlin@dberlin.org>
250 Diego Novillo <dnovillo@redhat.com>
252 * tree-dfa.c (create_var_ann): tree_ann -> tree_ann_t.
253 (create_stmt_ann): Ditto.
254 (create_tree_ann): New function.
255 (create_cst_ann): Remove.
256 (create_expr_ann): Ditto.
258 * tree-flow-inline.h (cst_ann): Remove.
259 (get_cst_ann): Ditto.
260 (get_expr_ann): Ditto.
262 (get_tree_ann): New function.
264 (ann_type): tree_ann -> tree_ann_t.
265 * tree-flow.h (tree_ann_type): CST_ANN, EXPR_ANN removed.
266 (struct cst_ann_d): Removed.
267 (struct expr_ann_d): Ditto.
268 (union tree_ann_d): Removed cst and expr.
269 (tree_ann): Renamed to tree_ann_t.
270 * tree-ssa-ccp.c (set_rhs): tree_ann -> tree_ann_t.
271 * tree-ssa-pre.c (get_value_handle): Rewrite for single common
273 (set_value_handle): Ditto.
274 (phi_translate): Ditto.
275 * tree-tailcall.c (adjust_return_value): tree_ann -> tree_ann_t.
277 2004-06-18 Kaz Kojima <kkojima@gcc.gnu.org>
279 * config/sh/t-linux64: New file.
280 * config.gcc: Add it to tmake_file for sh64*-*-linux*.
282 2004-06-18 Paolo Bonzini <bonzini@gnu.org>
284 * emit-rtl.c (unshare_all_rtl_1): New name of unshare_all_rtl.
285 (unshare_all_rtl_again): Call unshare_all_rtl_1.
286 (unshare_all_rtl): New.
287 * function.c (instantiate_virtual_regs): Remove parameters.
288 * function.h (instantiate_virtual_regs): Add prototype.
289 * rtl.h (unshare_all_rtl): Add prototype.
290 * tree.h (instantiate_virtual_regs, unshare_all_rtl): Remove
292 * passes.c: Remove assertions on the parameters to
293 rest_of_handle_* functions. Remove the parameters to
294 the functions, replacing decl with current_function_decl
295 and insns with get_insns ().
297 2004-06-17 Roger Sayle <roger@eyesopen.com>
299 * fold-const.c (constant_boolean_node): Handle boolean_type_node
300 directly, return either boolean_true_node or boolean_false_node.
302 2004-06-18 Kelley Cook <kcook@gcc.gnu.org>
304 * opts.sh: Delete. Break out generated code to next four files.
305 * opt-gather.awk: New file.
306 * optc-gen.awk: New file.
307 * opth-gen.awk: New file.
308 * opt-functions.awk: New common file.
309 * Makefile.in: Update for above.
310 * configure.ac: Update comment.
311 * configure: Regenerate.
313 2004-06-17 Richard Henderson <rth@redhat.com>
315 * c-common.c (flag_objc_sjlj_exceptions): New.
316 * c-common.h (flag_objc_sjlj_exceptions): Declare.
317 * c-opts.c (c_common_handle_option): Set it.
318 (c_common_post_options): Handle interation of different
319 objective-c exception and runtime switches.
320 * c-decl.c (c_eh_initialized_p): New.
321 (finish_decl): Use it instead of local eh_initialized_p.
322 * c-parse.in (nested_function, notype_nested_function): Record
323 the result of compstmt.
324 (compstmt_or_error): Likewise.
325 (compstmt): Don't add_stmt the result.
326 (stmt): Don't return anything. Rewrite objc try and sync rules.
327 (objc_try_stmt, objc_catch_list): Remove.
328 (objc_catch_block, objc_finally_block): Remove.
329 (objc_catch_prefix, objc_catch_clause, objc_opt_catch_list): New.
330 (objc_try_catch_clause, objc_finally_clause): New.
331 (objc_try_catch_stmt): Rewrite.
332 * c-tree.h (c_eh_initialized_p): Declare.
333 * c-opt (fobjc-sjlj-exceptions): New.
334 * except.c (output_function_exception_table): Don't call cgraph
336 * objc/objc-act.c (UTAG_EXCDATA_VAR, UTAG_CAUGHTEXC_VAR,
337 UTAG_RETHROWEXC_VAR, UTAG_EVALONCE_VAR, struct val_stack,
338 catch_count_stack, exc_binding_stack, if_nesting_count,
339 blk_nesting_count, objc_enter_block, objc_exit_block,
340 objc_declare_variable, val_stack_push, val_stack_pop,
341 objc_build_try_enter_fragment, objc_build_extract_expr,
342 objc_build_try_exit_fragment, objc_build_extract_fragment,
343 objc_build_try_prologue, objc_build_try_epilogue,
344 objc_build_catch_stmt, objc_build_catch_epilogue,
345 objc_build_finally_prologue, objc_build_finally_epilogue,
346 objc_build_try_catch_finally_stmt, objc_build_synchronized_prologue,
347 objc_build_synchronized_epilogue): Remove.
348 (objc_create_temporary_var, struct objc_try_context, cur_try_context,
349 objc_eh_runtime_type, objc_init_exceptions, objc_build_exc_ptr,
350 next_sjlj_build_try_exit, next_sjlj_build_enter_and_setjmp,
351 next_sjlj_build_exc_extract, next_sjlj_build_catch_list,
352 next_sjlj_build_try_catch_finally, objc_begin_try_stmt,
353 objc_begin_catch_clause, objc_finish_catch_clause,
354 objc_build_finally_clause, objc_finish_try_stmt,
355 objc_build_synchronized): New.
356 (objc_is_object_id, objc_is_class_id): New.
357 (objc_comptypes): Use them.
358 (build_next_objc_exception_stuff): Break NeXT sjlj out from
359 build_objc_exception_stuff.
360 (synth_module_prologue): Update to match.
361 (objc_build_throw_stmt): Use cur_try_context to decide if
363 * objc/objc-act.h: Update prototypes.
364 (OCTI_EXCEPTION_BLK_STACK, objc_exception_block_stack): Remove.
366 2004-06-17 Andrew Pinski <apinski@apple.com>
368 * c-typeck.c (tagged_types_tu_compatible_p <case UNION_TYPE>):
369 Use TYPE_FIELDS instead of TYPE_VALUES.
371 2004-06-17 Jason Merrill <jason@redhat.com>
374 * gimplify.c (gimplify_target_expr): Handle void initializer.
375 * expr.c (expand_expr_real_1) [TARGET_EXPR]: Likewise.
376 * doc/c-tree.texi (Expression trees): Update TARGET_EXPR
379 2004-06-17 Roger Sayle <roger@eyesopen.com>
381 * fold-const.c (fold_relational_const): Use constant_boolean_node.
383 2004-06-17 Jan Hubicka <jh@suse.cz>
386 * i386.md (SSE SF cmov 0 splitter): The conditional is VOIDmode; fix
387 operand numbering in the output template.
388 (SSE DF cmov 0 splitter): The conditional is VOIDmode.
390 2004-06-17 Jan Hubicka <jh@suse.cz>
392 * except.c (can_throw_internal): Recognize RESX expresisons.
394 2004-06-17 Jan Hubicka <jh@suse.cz>
396 * cfgbuild.c (make_edges): Do not use label_value_list.
397 (find_basic_blocks_1): Do not collect label_value_list.
398 (find_sub_basic_blocks): Update call of make_edges.
400 2004-06-17 Andrew MacLeod <amacleod@redhat.com>
402 * tree-cfg.c (tree_make_forwarder_block): Use SET_PHI_RESULT.
403 * tree-flow-inline.h (get_use_op_ptr): Return a use_operand_p.
404 (get_use_from_ptr, get_def_from_ptr): New. Return operand pointers.
405 (get_def_op_ptr): Return a def_operand_p instead of a 'tree *'.
406 (get_v_may_def_result_ptr): Return a def_operand_p.
407 (get_v_may_def_op_ptr, get_vuse_op_ptr): Return a use_operand_p.
408 (get_v_must_def_op_ptr): Return a def_operand_p.
409 (get_phi_result_ptr): New. Return a pointer to the result of a PHI.
410 (get_phi_arg_def_ptr): New. Return a pointer to an argument of a PHI.
411 (phi_element_for_edge): Remove.
412 * tree-flow.h (propagate_value, replace_exp): Change prototype.
413 (propagate_tree_value): Add new prototype.
414 (phi_element_for_edge): Remove prototype.
415 * tree-into-ssa.c (mark_def_sites): Use new operand types.
416 (prepare_operand_for_rename): Split into two functions.
417 (prepare_use_operand_for_rename): Prepare use operands.
418 (prepare_def_operand_for_rename): Prepare def operands.
419 (rewrite_stmt): Use new operand types.
420 (rewrite_operand): Use new operand types, change parameter type.
421 * tree-outof-ssa.c (replace_variable): Split into two functions.
422 (replace_use_variable): Rewrite uses.
423 (replace_def_variable): Rewrite defs.
424 (rewrite_trees, rewrite_vars_out_of_ssa): Use new operand types.
425 * tree-phinodes.c (make_phi_node, resize_phi_node): Use new types.
426 (add_phi_arg, remove_phi_arg_num): Use new operand types.
427 * tree-ssa-ccp.c (substitute_and_fold): Use new operand types.
428 (ccp_fold, replace_uses_in): Use new operand types.
429 * tree-ssa-copy.c (replace_ssa_names): Rename to replace_ssa_names_ann
430 and no longer set the value, change parameter type.
431 (replace_exp_1): Use new operand types.
432 (propagate_value): Change parameter type, use new operand types.
433 (propagate_tree_value): Propagate_value without SSA operands.
434 (replace_exp, cprop_operand, cprop_into_stmt): Use new operand types.
435 (cprop_into_successor_phis): Use new operand types.
436 * tree-ssa-dom.c (thread_across_edge): Use new operand types.
437 (eliminate_redundant_computations): Use new operand types.
438 * tree-ssa-dse.c (fix_phi_uses): Use new operand_types.
439 (fix_stmt_v_may_defs): Use new operand_types.
440 * tree-ssa-live.c (create_ssa_var_map): Use new operand_types.
441 (build_tree_conflict_graph): Use new operand_types.
442 * tree-ssa-loop.c (duplicate_blocks): Use PHI_ARG_DEF_FROM_EDGE.
443 * tree-ssa-operands.c (struct freelist_d): Remove.
444 (check_optype_freelist, add_optype_freelist): Remove.
445 (allocate_def_optype, allocate_use_optype, allocate_v_may_def_optype,
446 allocate_vuse_optype, allocate_v_must_def_optype): Call ggc_alloc.
447 (free_uses, free_defs, free_vuses, free_v_may_defs, free_v_must_defs):
448 Call ggc_free instead of add_optype_freelist.
449 (init_ssa_operands, fini_ssa_operands): Remove free list code.
450 (finalize_ssa_defs, finalize_ssa_uses): Set new use/def operands.
451 * tree-ssa-operands.h (struct def_optype_d): Change underlying type.
452 (struct use_optype_d): Change underlying type.
453 (def_operand_p, use_operand_p): New types for pointers to operands.
454 (USE_OP, DEF_OP, V_MAY_DEF_RESULT, V_MAY_DEF_OP, VUSE_OP,
455 V_MUST_DEF_OP): Use new pointer type instead of dereferencing directly.
456 (USE_FROM_PTR, DEF_FROM_PTR): New macros to "dereference" operand
458 (SET_USE, SET_DEF): New macros to set operands from their pointer.
459 (SET_USE_OP, SET_DEF_OP, SET_V_MAY_DEF_RESULT, SET_V_MAY_DEF_OP,
460 SET_VUSE_OP, SET_V_MUST_DEF_OP): New SET routines for operands.
461 (PHI_RESULT_PTR, PHI_RESULT, SET_PHI_RESULT): Macros to manage the
462 PHI result as an operand.
463 (PHI_ARG_DEF_PTR, PHI_ARG_DEF, SET_PHI_ARG_DEF, PHI_ARG_DEF_FROM_EDGE,
464 PHI_ARG_DEF_PTR_FROM_EDGE): Macros to manage the PHI arguments.
465 * tree-ssa-pre.c (eliminate): Call propagate_tree_value.
466 * tree-tailcall.c (independent_of_stmt_p, propagate_through_phis): Use
467 PHI_ARG_DEF_FROM_EDGE.
468 * tree.h (PHI_RESULT): Renamed to PHI_RESULT_TREE.
469 (PHI_ARG_DEF): Renamed to PHI_ARG_DEF_TREE.
471 2004-06-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
473 PR tree-optimization/15991
474 * tree-cfg.c (tree_block_label): Export.
475 * tree-flow-inline.h (bsi_after_labels): New function.
476 * tree-flow.h (bsi_after_labels, tree_block_label): Declare.
477 * tree-ssa.c (propagate_into_addr): New function.
478 (replace_immediate_uses): Handle propagation of pointer constants.
479 (raise_value): Do not restrict propagation of pointer constants.
480 * tree-ssanames.c (duplicate_ssa_name): New function.
481 * tree.h (duplicate_ssa_name): Declare.
483 2004-06-17 David Ayers <d.ayers@inode.at>
485 * c-parse.in: Unify Objective-C token names.
487 2004-06-17 Zack Weinberg <zack@codesourcery.com>
490 * Makefile.in (min-insn-modes.o): Correct dependencies.
491 * real.c (encode_ieee_extended, decode_ieee_extended): Always
492 produce/consume 12-byte little-endian Intel format.
493 (encode_ieee_extended_128, decode_ieee_extended_128): Delete.
494 (encode_ieee_extended_motorola, decode_ieee_extended_motorola)
495 (encode_ieee_extended_intel_96, decode_ieee_extended_intel_96)
496 (encode_ieee_extended_intel_128, decode_ieee_extended_intel_128):
497 New functions which convert between 12-byte little-endian Intel
498 format and the desired format.
499 (ieee_extended_motorola_format, ieee_extended_intel_96_round_53_format)
500 (ieee_extended_intel_96_format, ieee_extended_intel_128_format):
503 2004-06-17 Zack Weinberg <zack@codesourcery.com>
505 * expmed.c (expand_mult_const): In sanity check, compare only
506 the bits of val and val_so_far that are significant in the
509 2004-06-17 Daniel Berlin <dberlin@dberlin.org>
511 * tree-ssa-pre.c: Update comments.
512 (val_expr_pair_eq): Factor code from here.
513 (expr_pred_trans_eq): and here.
514 (expressions_equal_p): To here.
515 (print_value_set): Print value for expression.
516 (phi_trans_lookup): Rename some variables.
518 (value_exists_in_set_bitmap): Ditto.
519 (value_remove_from_set_bitmap): Ditto.
520 (value_insert_into_set_bitmap): Ditto.
522 2004-06-17 Ulrich Weigand <uweigand@de.ibm.com>
524 * config/s390/s390-modes.def (CCL3mode): New machine mode.
525 * config/s390/s390.c (s390_match_ccmode_set): Support CCL3mode.
526 (s390_alc_comparison, s390_slb_comparison): Likewise.
527 (s390_branch_condition_mask): Likewise.
528 * config/s390/s390.md ("*subdi3_cc2", "*subdi3_cconly2"): New.
529 ("*subsi3_cc2", "*subsi3_cconly2"): New.
531 * config/s390/s390.h (PREDICATE_CODE): Accept SIGN_EXTEND and
532 ZERO_EXTEND for s390_alc_comparison and s390_slb_comparison.
533 * config/s390/s390.c (s390_alc_comparison, s390_slb_comparison):
534 Handle SIGN_EXTEND and ZERO_EXTEND.
536 * config/s390/s390-protos.h (s390_expand_addcc): New prototype.
537 * config/s390/s390.c (s390_expand_addcc): New function.
538 * config/s390/s390.md ("adddicc", "addsicc"): New expanders.
539 ("*sconddi", "*scondsi", "*sconddi_neg", "*scondsi_neg"): New insns.
540 ("sltu", "sgtu", "sleu", "sgeu"): New expanders.
542 2004-06-17 Ben Elliston <bje@au.ibm.com>
544 * tree-alias-common.c: Add whitespace.
545 * tree-inline.c: Correct comment about this file's purpose.
546 * tree-optimize.c: Likewise.
547 * tree-tailcall.c: Likewise.
549 * tree-alias-ander.h: Add standard top-of-file comment.
550 * tree-alias-common.h: Likewise.
551 * tree-alias-type.h: Likewise.
553 2004-06-16 Daniel Berlin <dberlin@dberlin.org>
555 * tree-ssa-pre.c (compute_avail): Value number uses as well.
556 Strip useless type conversions.
557 Casts have to be treated slightly different than normal unaries.
559 2004-06-16 Richard Henderson <rth@redhat.com>
561 * c-common.def (COMPOUND_STMT): Remove.
562 * c-common.c (finish_fname_decls): Don't look through it.
563 * c-typeck.c (c_tree_expr_nonnegative_p): Likewise.
564 * c-common.h (COMPOUND_BODY): Remove.
565 (c_common_stmt_codes): Remove COMPOUND_STMT.
566 * c-dump.c (c_dump_tree): Likewise.
567 * c-gimplify.c (c_gimplify_stmt): Likewise.
568 * c-pretty-print.c (pp_c_statement): Likewise.
569 * tree.h (DECL_SAVED_TREE): Update commentary.
570 * doc/c-tree.texi (ASM_EXPR): Rename from ASM_STMT.
571 (CASE_LABEL_EXPR): Rename from CASE_LABEL.
572 (GOTO_EXPR): Rename from GOTO_STMT.
573 (GOTO_FAKE_P): Remove.
574 (COMPOUND_STMT): Remove.
575 (HANDLER): Update wrt COMPOUND_STMT.
576 (STMT_EXPR): Likewise.
577 (LABEL_EXPR): Rename from LABEL_STMT.
578 (SCOPE_STMT): Remove.
579 * objc/objc-act.c (objc_build_try_catch_finally_stmt): Don't look
580 through COMPOUND_STMT.
582 2004-06-16 Richard Henderson <rth@redhat.com>
584 * c-common.h (c_begin_if_stmt, c_begin_while_stmt,
585 c_finish_while_stmt_cond): Remove decls.
586 * c-parse.in (if_prefix): Don't save c_begin_if_stmt result.
587 * c-typeck.c (c_begin_if_stmt): Return void.
588 (c_begin_else): Tidy. Save stmt_count.
589 * c-tree.h (c_begin_if_stmt): Update decl.
591 * objc/objc-act.c (objc_build_try_enter_fragment,
592 objc_build_extract_fragment, objc_build_try_epilogue,
593 objc_build_catch_stmt, objc_build_catch_epilogue,
594 objc_build_finally_prologue, objc_build_finally_epilogue): Update
595 for if builder function changes.
597 2004-06-16 Ulrich Weigand <uweigand@de.ibm.com>
599 * config/s390/s390.c (struct machine_function): New member
601 (s390_frame_info): Add BASE_USED and RETURN_ADDR_USED parameters.
602 Do not modify machine->save_return_addr_p or regs_ever_live.
603 Fill in machine->last_restore_gpr.
604 (s390_optimize_prolog): Use s390_frame_info to compute registers
605 to save/restore, remove duplicated code.
606 (s390_arg_frame_offset): Use s390_frame_info to compute frame
607 size, remove duplicated code.
608 (s390_emit_prologue): Adapt s390_frame_info call. Update
609 machine->save_return_addr_p and regs_ever_live.
610 (s390_emit_epilogue): Use machine->last_restore_gpr instead of
611 machine->last_save_gpr.
613 2004-06-16 Richard Henderson <rth@redhat.com>
615 * c-parse.in (if_stmt_locus): Remove.
616 (if_prefix): Increment stmt_count; pass it to c_finish_if_cond.
617 (select_or_iter_stmt): Move empty if warnings to c-typeck.c.
618 * c-typeck.c (if_elt): Sort by expected size. Rename locus to
619 empty_locus. Add stmt_count, saw_else.
620 (c_begin_if_stmt): Push if_stack here.
621 (c_finish_if_cond): Rename from c_expand_end_cond. Record stmt_count.
622 (c_finish_then, c_finish_else): Record empty_locus.
623 (c_begin_else): Rename from c_expand_start_else. Record stmt_count.
624 (c_finish_if_stmt): Rename from c_expand_end_cond. Warn for empty
626 * c-tree.h: Update prototypes.
628 2004-06-16 Steven Bosscher <stevenb@suse.de>
630 * tree.h (PHI_CHAIN): New.
631 * (tree-cfg.c, tree-dfa.c, tree-flow-inline.h, tree-into-ssa.c,
632 tree-outof-ssa.c, tree-phinodes.c, tree-pretty-print.c,
633 tree-ssa-alias.c, tree-ssa-ccp.c, tree-ssa-dom.c, tree-ssa-dse.c,
634 tree-ssa-live.c, tree-ssa-loop.c, tree-ssa-phiopt.c, tree-ssa-pre.c,
635 tree-ssa.c, tree-tailcall.c): Use PHI_CHAIN instead of TREE_CHAIN
636 when traversing a list of PHI_NODEs.
638 2004-06-16 Bernardo Innocenti <bernie@develer.com>
641 * config/m68k/m68k.h (TARGET_SWITCHES): Don't remove MASK_68040_ONLY
643 (TARGET_FLT_EVAL_METHOD): Don't advertise extended precision for
644 68040 and soft-float.
645 * config/m68k/m68k.md (truncdfsf2): Explicitly require TARGET_68881
646 in the TARGET_68040_ONLY case.
648 2004-06-16 Peter Barada <peter@the-baradas.com>
650 * config/m68k/m68k.md (movsi_cfv4): New pattern to allow mov3q.
651 (movsi_cf): Make named, don't match TARGET_CFV4.
652 (pushexthisi_const): Use mov3q if possible.
653 (extendhisi2, cvf4_extendhisi2): Split extendhisi2 pattern
654 to special case mvz.w for ColdFire V4.
655 (extendqisi2, cvf4_extendqisi2): Split extendhisi2 pattern
656 to special case mvz.b for ColdFire V4.
657 (udivmodhi4, divmodhi4): Use mvz to zero extend arg for
659 (iorsi3, xorsi3, andsi3): Use bitfield instructions if possible.
660 * config/m68k/m68k.c(valid_mov3q_const): New function.
661 (const_method): SWAP is valid for ColdFire.
662 (MULL_COST, MULW_COST): Fix costs for ColdFire V3/V4.
663 * config/m68k/m68k-protos.h (valid_mov3q_const): Prototype here.
665 2004-06-16 Richard Henderson <rth@redhat.com>
667 * c-common.def (CASE_LABEL): Remove.
668 * c-common.c (c_add_case_label): Use CASE_LABEL, not CASE_LABEL_DECL.
669 (match_case_to_enum_1): Likewise.
670 * c-common.h (c_common_stmt_codes): Remove CASE_LABEL.
671 * c-dump.c (c_dump_tree): Likewise.
672 * c-gimplify.c (c_gimplify_stmt): Likewise.
673 * c-pretty-print.c (pp_c_statement): Likewise.
674 * c-semantics.c (build_case_label): Use CASE_LABEL_EXPR.
675 * tree.h (CASE_LOW): Update commentary.
677 2004-06-16 Richard Henderson <rth@redhat.com>
679 * c-common.def (ASM_STMT): Remove.
680 * c-common.h (c_common_stmt_codes): Remove ASM_STMT.
681 * c-dump.c (c_dump_tree): Likewise.
682 * c-gimplify.c (c_gimplify_stmt): Likewise.
683 * c-pretty-print.c (pp_c_statement): Likewise.
684 * c-typeck.c (build_asm_expr): Use ASM_EXPR.
685 * tree.h: Fix commentary.
687 2004-06-16 Richard Henderson <rth@redhat.com>
689 * c-common.def (GOTO_STMT, LABEL_STMT): Remove.
690 * c-common.c (c_add_case_label): Use LABEL_EXPR.
691 * c-common.h (GOTO_FAKE_P, LABEL_STMT_LABEL): Remove.
692 (c_common_stmt_codes): Remove GOTO_STMT, LABEL_STMT.
693 * c-dump.c (c_dump_tree): Likewise.
694 * c-gimplify.c (c_gimplify_stmt): Likewise.
695 * c-pretty-print.c (pp_c_statement): Likewise.
696 * c-parse.in (stmt): Use GOTO_EXPR.
697 (label): Use LABEL_EXPR.
698 * c-semantics.c (build_stmt): Set TREE_TYPE to void.
699 * tree-inline.c (copy_body_r): Don't build empty BLOCKs.
701 2004-06-16 J"orn Rennecke <joern.rennecke@superh.com>
703 * cfgcleanup.c (try_simplify_condjump): Update test to make
704 sure we have a conditional branch around am unconditional branch.
706 2004-06-16 Daniel Berlin <dberlin@dberlin.org>
708 * tree-cfg.c (pass_split_crit_edge): Give it a name and a dump file.
710 2004-06-16 Dale Johannesen <dalej@apple.com>
712 * loop.c (loop_givs_reduce): Avoid miscompilation of
713 loops entered at bottom.
715 2004-06-16 J"orn Rennecke <joern.rennecke@superh.com>
717 * cfglayout.c (fixup_reorder_chain): Handle case where the
718 destination of E_FALL is EXIT_BLOCK_PTR.
720 2004-06-16 Vladimir Makarov <vmakarov@redhat.com>
723 * config/ia64/ia64.c (ia64_dfa_new_cycle): Do not insert nops
724 after shifts before asm.
726 2004-06-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
728 PR tree-optimization/15993
729 * tree-ssa-dom.c (thread_across_edge): Do not thread edge if its
730 destination is unchanged.
732 2004-06-16 Andreas Jaeger <aj@suse.de>
734 * doc/install.texi (Configuration): Update description for
735 --enable-version-specific-runtime-libs.
737 2004-06-16 Paolo Bonzini <bonzini@gnu.org>
739 * doc/install.texi: boehm-gc now uses automake 1.8.5.
741 2004-06-16 Paolo Bonzini <bonzini@gnu.org>
743 * toplev.h (rest_of_compilation): Adjust prototype.
745 2004-06-16 Paolo Bonzini <bonzini@gnu.org>
747 * coverage.c: Remove argument to rest_of_compilation.
748 * expr.c (execute_expand, set_save_expr_context, pass_expand): New.
749 * passes.c (rest_of_compilation): Remove argument.
750 (pass_rest_of_compilation): New.
751 (rest_of_handle_final, rest_of_handle_delay_slots,
752 rest_of_handle_stack_regs, rest_of_handle_variable_tracking
753 rest_of_handle_machine_reorg, rest_of_handle_regrename
754 rest_of_handle_sched, rest_of_handle_sched2, rest_of_handle_gcse2
755 rest_of_handle_regmove, rest_of_handle_tracer
756 rest_of_handle_if_conversion, rest_of_handle_if_after_combine
757 rest_of_handle_web, rest_of_handle_branch_prob
758 rest_of_handle_value_profile_transformations, rest_of_handle_cfg
759 rest_of_handle_addressof, rest_of_handle_jump_bypass
760 rest_of_handle_life, rest_of_handle_cse, rest_of_handle_cse2):
761 Check that the two arguments are actually superfluous.
762 * tree-optimize.c (register_dump_files): Add properties argument.
763 Track validity of passes. Only initialize dump files for
764 tree-based passes. Store the full set of provided passes in
766 (init_tree_optimization_passes): Register pass_expand and
767 pass_rest_of_compilation.
768 (execute_one_pass): Do not track the presence of required properties
769 here. Set in_gimple_form. Do not update current_properties.
770 (current_properties): Remove.
771 (set_save_expr_context): Remove.
772 (tree_rest_of_compilation): Do not set in_gimple_form. Do not
773 expand to RTL here, and do not call rest_of_compilation. Push
774 GGC context even before gimplification.
775 * tree-pass.h (PROP_rtl, PROP_trees): New flags.
776 (pass_expand, pass_rest_of_compilation): Declare.
778 2004-06-15 Jeff Law <law@redhat.com>
780 * fold-const.c (swap_tree_comparison): No longer static.
781 (tree_swap_operands_p): Similarly. Return true if both operands
782 are SSA_NAMEs and the first operand has a higher version number than
784 * tree.h (swap_tree_comparison): Prototype.
785 (tree_swap_operands_p): Prototype.
786 * tree-ssa-operands.c (get_expr_operands): For commutative
787 operators and relational comparisons, canonicalize the
788 order of the operands.
790 2004-06-15 Richard Henderson <rth@redhat.com>
792 * c-common.c (lang_gimplify_stmt): Remove next_p argument.
793 (if_elt, if_stack, if_stack_space, c_expand_start_cond, c_finish_then,
794 c_expand_end_cond, c_expand_start_else, c_finish_else, c_begin_if_stmt,
795 c_begin_while_stmt, c_finish_while_stmt_cond): Move to c-typeck.c.
796 (finish_fname_decls, fname_decl): Use statement_lists.
797 (c_expand_expr_stmt): Don't set last_expr_type.
798 (c_type_hash): Fix indentation.
799 (c_safe_from_p): Don't follow TREE_CHAIN.
800 (c_tree_chain_matters_p): Remove.
801 * c-common.def (SCOPE_STMT): Remove.
802 (CLEANUP_STMT): Redefine to contain its own body.
803 * c-common.h (struct stmt_tree_s): Remove x_last_stmt,
804 x_last_expr_type, x_last_expr_filename, x_scope_stmt_stack.
806 (last_tree, last_expr_type, last_expr_filename, RECHAIN_STMTS): Remove.
807 (cur_stmt_list): New.
808 (STATEMENT_LIST_STMT_EXPR): New.
809 (SCOPE_BEGIN_P, SCOPE_END_P, SCOPE_STMT_BLOCK, SCOPE_NULLIFIED_P,
810 SCOPE_NO_CLEANUPS_P, SCOPE_PARTIAL_P, NEW_FOR_SCOPE_P): Remove.
812 (CLEANUP_DECL): Move to operand 2.
813 (c_common_stmt_codes): Remove SCOPE_STMT.
814 (COMPOUND_STMT_NO_SCOPE, COMPOUND_STMT_BODY_BLOCK): Remove.
815 * c-decl.c (c_scope_stmt_stack, current_scope_stmt_stack): Remove.
816 (c_push_function_context, c_pop_function_context): Don't save it.
817 (finish_decl): Set TREE_USED on the decl for a cleanup.
819 (store_parm_decls): Use statement lists.
820 (finish_function): Remove compstmt rule workaround. Use statement
821 lists. Call finish_fname_decls after finalizing the body.
822 (c_begin_compound_stmt): Move to c-typeck.c.
823 * c-dump.c (c_dump_tree): Remove SCOPE_STMT.
824 * c-gimplify.c (gimplify_cleanup_stmt, gimplify_cleanup_stmts): New.
825 (c_genericize): Invoke them.
826 (c_gimplify_stmt): Don't look through TREE_CHAIN. Kill SCOPE_STMT.
827 (c_build_bind_expr): Export.
828 (gimplify_block, gimplify_cleanup): Remove.
829 (gimplify_condition): Use gimplify_stmt.
830 (gimplify_for_stmt): Remove FOR_INIT_STMT chaining hack.
831 (gimplify_if_stmt): Remove recursion hack.
832 (c_gimplify_expr): Remove STMT_EXPR handling.
833 (stmt_expr_last_stmt, gimplify_stmt_expr): Remove.
834 (is_last_stmt_of_scope): Remove.
835 * c-lang.c (LANG_HOOKS_TREE_INLINING_TREE_CHAIN_MATTERS_P): Remove.
836 * c-mudflap.c (mflang_flush_calls): Use c_begin_compound_stmt,
838 * c-objc-common.c (build_cdtor): Likewise.
839 * c-parse.in (primary): Use c_finish_stmt_expr.
840 (push_scope, pop_scope): Remove.
841 (c99_block_start, compstmt_start): Use c_begin_compound_stmt.
842 (c99_block_end, compstmt): Use c_end_compound_stmt.
843 (c99_block_lineno_labeled_stmt): Likewise.
844 (compstmt_primary_start): Use c_begin_stmt_expr.
845 (simple_if, select_or_iter_stmt): Update calls to stmt builders.
846 (do_stmt_start): Fill in body directly.
847 (lineno_stmt): Avoid setting lineno on constants.
848 * c-pretty-print.c (pp_c_statement): Handle STATEMENT_LIST.
850 * c-semantics.c (begin_stmt_tree): Remove.
851 (push_stmt_list, re_push_stmt_list, pop_stmt_list): New.
852 (add_stmt): Use statement lists.
853 (add_scope_stmt, finish_stmt_tree): Remove.
855 * c-tree.h: Move some decls from c-common.h.
856 * c-typeck.c (c_tree_expr_nonnegative_p): Simplify for statement lists.
857 (do_case, c_finish_case): Likewise.
858 (c_finish_then): Take body for then as argument.
859 (c_finish_else): Similarly.
860 (c_begin_for_stmt, c_finish_for_stmt_init, c_finish_for_stmt_cond,
861 c_finish_for_stmt_incr, c_finish_for_stmt): New.
862 (c_begin_stmt_expr, c_finish_stmt_expr): New.
863 (c_begin_compound_stmt): Do scope management.
864 (c_end_compound_stmt): New.
865 * fold-const.c (tree_expr_nonnegative_p): Fix BIND_EXPR.
866 * gimplify.c (voidify_wrapper_expr): Accept temporary argument.
867 Look through exception handling constructs.
868 (gimplify_bind_expr): Accept temporary argument.
869 (gimplify_target_expr): Special case BIND_EXPR bodies.
870 (gimplify_expr): Handle fallback == fb_none like a statement.
871 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_TREE_CHAIN_MATTERS_P): Kill.
872 * langhooks.c (lhd_tree_inlining_tree_chain_matters_p): Remove.
873 * langhooks.h (tree_chain_matters_p): Remove.
874 * stub-objc.c (objc_clear_super_receiver): New.
875 * tree-gimple.h (voidify_wrapper_expr): Update decl.
876 (append_to_statement_list, append_to_statement_list_force): Move
878 * tree-inline.c (expand_call_inline): Update call.
879 (clone_body): Use statement lists.
880 (walk_tree): Don't check tree_chain_matters_p.
881 (copy_tree_r): Likewise.
882 * tree-iterator.c (alloc_stmt_list): Clear lang bits.
883 (tsi_link_before, tsi_link_after): Set TREE_SIDE_EFFECTS properly.
884 * tree-iterator.h (append_to_statement_list,
885 append_to_statement_list_force): Moved from tree-gimple.h.
886 * tree-pretty-print.c (dump_generic_node): Clean up TARGET_EXPR dump.
887 * objc/objc-act.c (build_module_descriptor): Use c_begin_compound_stmt.
888 (objc_enter_block): Likewise.
889 (objc_exit_block): Use c_end_compound_stmt.
890 (objc_build_try_enter_fragment): Add #error and comment for
891 rewriting for OBJCPLUS.
892 (objc_build_extract_fragment, objc_build_try_epilogue,
893 objc_build_catch_stmt, objc_build_finally_prologue,
894 objc_build_finally_epilogue): Update for C statement builders.
895 * objc/objc-lang.c (LANG_HOOKS_TREE_INLINING_TREE_CHAIN_MATTERS_P):
898 2004-06-15 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
900 * df.c (df_reg_clobber_gen): Removed.
901 (df_bb_rd_local_compute, df_insn_refs_record, df_rd_local_compute):
902 Make more effective for hard regs.
903 * ra-build.c (livethrough_conflicts_bb): Check contains_call.
905 2004-06-15 Alexandre Oliva <aoliva@redhat.com>
907 * c-pragma.h (c_lex_string_translate): Change type to int.
908 * c-parse.in: Change all assignments of c_lex_string_translate
909 to true and false to 1 and 0.
910 * c-lex.c (c_lex_string_translate): Likewise.
911 (lex_string): Convert string without translation in the -1
914 2004-06-15 Mark G. Adams <mark.g.adams@sympatico.ca>
916 * convert.h: Add include guards
918 2004-06-15 Daniel Berlin <dberlin@dberlin.org>
920 * tree-flow-inline.h: Document all functions.
922 2004-06-15 Daniel Berlin <dberlin@dberlin.org>
924 * tree-flow-inline.h (stmt_ann): Remove use of is_essa_node.
925 * tree-dfa.c (create_stmt_ann): Ditto.
926 * tree-pretty-print.c (dump_generic_node): Remove E* node handling.
927 * tree-inline.c (estimate_num_insns_1): Ditto.
928 * tree.c (tree_size): Ditto.
929 (make_node_stat): Ditto.
930 (tree_node_structure): Ditto.
931 (ephi_node_elt_check_failed): Remove.
932 (is_essa_node): Ditto.
933 * tree.def (EPHI_NODE): Ditto.
937 * tree.h (EREF_NODE_CHECK): Remove.
938 (EPHI_NODE_ELT_CHECK): Ditto.
939 (struct tree_eref_common): Ditto.
940 (struct tree_euse_node): Ditto.
941 (struct ephi_arg_d): Ditto.
942 (struct tree_ephi_node): Ditto.
943 (ephi_node_elt_check_failed): Remove prototype.
944 (is_essa_node): Ditto.
945 (enum tree_node_structure_enum): Remove TS_E*_NODE.
946 (union tree_node): Remove E*_NODE uses.
948 2004-06-15 Jerry Quinn <jlquinn@optonline.net>
950 * alias.c (record_set, record_base_value, canon_rtx, get_addr,
951 nonlocal_mentioned_p_1, init_alias_analysis): Use REG_P.
952 * bt-load.c (find_btr_reference, insn_sets_btr_p, note_btr_set):
954 * builtins.c (expand_builtin_setjmp, expand_builtin_apply,
955 expand_builtin_mathfn, expand_builtin_strlen, expand_builtin_memcmp,
956 expand_builtin_strcmp, expand_builtin_strncmp,
957 expand_builtin_frame_address): Likewise.
958 * caller-save.c (mark_set_regs, add_stored_regs, mark_referenced_regs,
959 insert_one_insn): Likewise.
960 * calls.c (prepare_call_address, precompute_register_parameters,
961 precompute_arguments, expand_call, emit_library_call_value_1): Likewise.
962 * cfganal.c (flow_active_insn_p): Likewise.
963 * combine.c (set_nonzero_bits_and_sign_copies, can_combine_p,
964 combinable_i3pat, try_combine, find_split_point, COMBINE_RTX_EQUAL_P,
965 subst, combine_simplify_rtx, simplify_if_then_else, simplify_set,
966 make_extraction, recog_for_combine, gen_lowpart_for_combine,
967 simplify_comparison, record_dead_and_set_regs_1,
968 record_dead_and_set_regs, record_promoted_value,
969 check_promoted_subreg, get_last_value_validate, get_last_value,
970 reg_dead_at_p_1, reg_bitfield_target_p, distribute_notes,
971 unmentioned_reg_p_1): Likewise.
972 * conflict.c (mark_reg): Likewise.
973 * cse.c (HASH, COST, COST_IN, approx_reg_cost_1, notreg_cost,
974 mention_regs, insert_regs, lookup, lookup_for_remove, insert,
975 merge_equiv_classes, flush_hash_table, invalidate,
976 remove_invalid_refs, remove_invalid_subreg_refs, rehash_using_reg,
977 invalidate_for_call, use_related_value, canon_hash, exp_equiv_p,
978 cse_rtx_varies_p, canon_reg, find_best_addr, fold_rtx, equiv_constant,
979 record_jump_cond, cse_insn, addr_affects_sp_p,
980 invalidate_from_clobbers, cse_process_notes, cse_around_loop,
981 cse_set_around_loop, count_reg_usage, set_live_p, cse_change_cc_mode,
982 cse_cc_succs, cse_condition_code_reg): Likewise.
983 * cselib.c (cselib_reg_set_mode, rtx_equal_for_cselib_p,
984 cselib_lookup, cselib_invalidate_regno, cselib_invalidate_rtx,
985 cselib_record_set, cselib_record_sets): Likewise.
986 * dbxout.c (dbxout_symbol_location, dbxout_parms, dbxout_reg_parms,
987 dbxout_block): Likewise.
988 * df.c (df_ref_record, df_def_record_1, df_uses_record): Likewise.
989 * dojump.c (do_jump): Likewise.
990 * dwarf2out.c (dwarf2out_frame_debug_expr, is_pseudo_reg,
991 is_based_loc, rtl_for_decl_location): Likewise.
992 * emit-rtl.c (set_reg_attrs_for_parm, set_decl_rtl,
993 set_decl_incoming_rtl, mark_user_reg): Likewise.
994 * explow.c (copy_all_regs, copy_all_regs, memory_address, force_reg,
995 copy_to_suggested_reg, allocate_dynamic_stack_space,
996 probe_stack_range, hard_function_value): Likewise.
997 * expmed.c (store_bit_field, store_fixed_bit_field,
998 store_split_bit_field, extract_bit_field, extract_fixed_bit_field,
999 extract_split_bit_field, expand_divmod, emit_store_flag_force):
1001 * expr.c (convert_move, convert_modes,
1002 block_move_libcall_safe_for_call_parm, emit_group_load, use_reg,
1003 use_group_regs, emit_move_insn, emit_move_insn_1,
1004 compress_float_constant, push_block, emit_single_push_insn,
1005 emit_push_insn, get_subtarget, expand_assignment, store_expr,
1006 store_constructor, store_field, force_operand, safe_from_p,
1007 expand_expr_real_1, expand_increment, do_store_flag, do_tablejump):
1009 * final.c (profile_function, final_scan_insn, alter_subreg,
1010 get_mem_expr_from_op, output_asm_operand_names, output_operand,
1011 only_leaf_regs_used, leaf_renumber_regs_insn): Likewise.
1012 * flow.c (verify_wide_reg_1, mark_regs_live_at_end,
1013 find_regno_partial, propagate_one_insn, init_propagate_block_info,
1014 insn_dead_p, libcall_dead_p, mark_set_1, not_reg_cond,
1015 attempt_auto_inc, find_auto_inc, mark_used_regs,
1016 count_or_remove_death_notes_bb): Likewise.
1017 * function.c (find_temp_slot_from_address, update_temp_slot_address,
1018 preserve_temp_slots, put_var_into_stack, fixup_var_refs_insn,
1019 fixup_var_refs_1, fixup_stack_1, optimize_bit_field, flush_addressof,
1020 put_addressof_into_stack, purge_addressof_1, insns_for_mem_walk,
1021 purge_single_hard_subreg_set, instantiate_decl,
1022 instantiate_virtual_regs_1, aggregate_value_p, assign_parms,
1023 promoted_input_arg, setjmp_vars_warning, setjmp_args_warning,
1024 setjmp_protect, setjmp_protect_args, fix_lexical_addr,
1025 expand_function_start, diddle_return_value, clobber_return_register,
1026 expand_function_end, keep_stack_depressed, handle_epilogue_set,
1027 update_epilogue_consts): Likewise.
1028 * genemit.c (gen_exp, gen_insn): Likewise.
1029 * genrecog.c (make_insn_sequence): Likewise.
1030 * global.c (global_conflicts, expand_preferences, mark_reg_store,
1031 mark_reg_conflicts, set_preference, reg_becomes_live,
1032 build_insn_chain, mark_reg_change): Likewise.
1033 * haifa_sched.c (CONST_BASED_ADDRESS_P, find_set_reg_weight):
1035 * ifcvt.c (noce_try_abs, noce_get_condition, noce_process_if_block):
1037 * integrate.c (copy_rtx_and_substitute, try_constants,
1038 subst_constants, mark_stores, allocate_initial_values): Likewise.
1039 * jump.c (reversed_comparison_code_parts, delete_prior_computation,
1040 delete_computation, rtx_renumbered_equal_p, true_regnum,
1041 reg_or_subregno): Likewise.
1042 * lcm.c (reg_dies, reg_becomes_live): Likewise.
1043 * local-alloc.c (validate_equiv_mem_from_store, validate_equiv_mem,
1044 update_equiv_regs, no_equiv, block_alloc, combine_regs, reg_is_set,
1045 wipe_dead_reg, no_conflict_p): Likewise.
1046 * loop-iv.c (simple_reg_p, simple_set_p, kill_sets,
1047 iv_get_reaching_def, iv_analyze_biv, altered_reg_used, mark_altered,
1048 simple_rhs_p, simplify_using_assignment, implies_p): Likewise.
1049 * loop.c (scan_loop, combine_movables, rtx_equal_for_loop_p,
1050 move_movables, note_set_pseudo_multiple_uses, consec_sets_invariant_p,
1051 find_single_use_in_loop, count_one_set, loop_bivs_init_find,
1052 loop_givs_rescan, check_insn_for_bivs, check_insn_for_givs,
1053 valid_initial_value_p, simplify_giv_expr, consec_sets_giv,
1054 loop_regs_update, check_dbra_loop, maybe_eliminate_biv,
1055 maybe_eliminate_biv_1, record_initial, update_reg_last_use,
1056 canonicalize_condition, loop_regs_scan, load_mems, try_copy_prop,
1057 try_swap_copy_prop): Likewise.
1058 * optabs.c (expand_binop, expand_vector_binop, expand_vector_unop,
1059 expand_abs, emit_no_conflict_block, emit_libcall_block, expand_float):
1061 * postreload.c (reload_cse_simplify, reload_cse_simplify_set,
1062 reload_cse_simplify_operands, reload_combine,
1063 reload_combine_note_store, reload_combine_note_use,
1064 reload_cse_move2add, move2add_note_store): Likewise.
1065 * print-rtl.c (print_rtx): Likewise.
1066 * ra-build.c (copy_insn_p, remember_move, init_one_web_common,
1067 contains_pseudo, handle_asm_insn): Likewise.
1068 * ra-debug.c (ra_print_rtx_object, dump_constraints,
1069 dump_static_insn_cost): Likewise.
1070 * ra-rewrite.c (slots_overlap_p, emit_colors,
1071 remove_suspicious_death_notes): Likewise.
1072 * recog.c (validate_replace_rtx_1, find_single_use_1, find_single_use,
1073 register_operand, scratch_operand, nonmemory_operand,
1074 constrain_operands): Likewise.
1075 * reg-stack (check_asm_stack_operands, remove_regno_note,
1076 emit_swap_insn, swap_rtx_condition, subst_stack_regs_pat,
1077 subst_asm_stack_regs): Likewise.
1078 * regclass.c (scan_one_insn, record_reg_classes, copy_cost,
1079 record_address_regs, reg_scan_mark_refs): Likewise.
1080 * regmove.c (discover_flags_reg, replacement_quality,
1081 copy_src_to_dest, reg_is_remote_constant_p, regmove_optimize,
1082 fixup_match_1): Likewise.
1083 * regrename.c (note_sets, clear_dead_regs, build_def_use, kill_value,
1084 kill_set_value, copyprop_hardreg_forward_1): Likewise.
1085 * reload.c (MATCHES, push_secondary_reload, find_reusable_reload,
1086 reload_inner_reg_of_subreg, can_reload_into, push_reload,
1087 combine_reloads, find_dummy_reload, hard_reg_set_here_p,
1088 operands_match_p, decompose, find_reloads, find_reloads_toplev,
1089 find_reloads_address, subst_indexed_address, find_reloads_address_1,
1090 find_reloads_subreg_address, find_replacement,
1091 refers_to_regno_for_reload_p, reg_overlap_mentioned_for_reload_p,
1092 refers_to_mem_for_reload_p, find_equiv_reg, regno_clobbered_p): Likewise.
1093 * reload1.c (replace_pseudos_in, reload, calculate_needs_all_insns,
1094 find_reg, delete_dead_insn, alter_reg, eliminate_regs,
1095 elimination_effects, eliminate_regs_in_insn, scan_paradoxical_subregs,
1096 forget_old_reloads_1, reload_reg_free_for_value_p, choose_reload_regs,
1097 emit_input_reload_insns, emit_output_reload_insns, do_input_reload,
1098 do_output_reload, emit_reload_insns, gen_reload,
1099 delete_address_reloads_1, inc_for_reload): Likewise.
1100 * reorg.c (update_reg_dead_notes, fix_reg_dead_note,
1101 update_reg_unused_notes, fill_slots_from_thread): Likewise.
1102 * resource.c (update_live_status, mark_referenced_resources,
1103 mark_set_resources, mark_target_live_regs): Likewise.
1104 * rtlanal.c (nonzero_address_p, get_jump_table_offset,
1105 global_reg_mentioned_p_1, reg_mentioned_p, reg_referenced_p,
1106 reg_set_p, set_noop_p, find_last_value, refers_to_regno_p,
1107 note_stores, dead_or_set_p, dead_or_set_regno_p, find_regno_note,
1108 find_reg_fusage, find_regno_fusage, replace_regs, regno_use_in,
1109 parms_set, find_first_parameter_load, keep_with_call_p,
1110 hoist_test_store, hoist_update_store, address_cost, nonzero_bits1,
1111 num_sign_bit_copies1): Likewise.
1112 * rtlhooks.c (gen_lowpart_general): Likewise.
1113 * sched-deps.c (deps_may_trap_p, sched_analyze_1, sched_analyze_insn,
1114 sched_analyze): Likewise.
1115 * sched-rgn.c (check_live_1, update_live_1, sets_likely_spilled_1):
1117 * sdbout.c (sdbout_symbol, sdbout_parms, sdbout_reg_parms): Likewise.
1118 * simplify-rtx.c (simplify_replace_rtx, simplify_unary_operation,
1119 simplify_binary_operation, simplify_const_relational_operation,
1120 simplify_subreg): Likewise.
1121 * stmt.c (decl_conflicts_with_clobbers_p, expand_asm_operands,
1122 expand_end_stmt_expr, expand_return, expand_decl,
1123 expand_anon_union_decl): Likewise.
1124 * unroll.c (precondition_loop_p, calculate_giv_inc, copy_loop_body,
1125 find_splittable_regs, find_splittable_givs, find_common_reg_term,
1126 loop_iterations): Likewise.
1127 * var-tracking.c (variable_union, variable_part_different_p,
1128 variable_different_p, count_uses, add_uses, add_stores,
1129 compute_bb_dataflow, set_variable_part, delete_variable_part,
1130 emit_notes_in_bb, vt_get_decl_and_offset, vt_add_function_parameters):
1132 * varasm.c (assemble_variable): Likewise.
1134 2004-06-15 Chris Demetriou <cgd@broadcom.com>
1136 * config/mips/linux.h (ASM_PREFERRED_EH_DATA_FORMAT): Remove
1138 * config/mips/linux64.h (ASM_PREFERRED_EH_DATA_FORMAT): Remove
1139 #undef and #if 0'd definition.
1141 2004-06-15 J"orn Rennecke <joern.rennecke@superh.com>
1143 * combine.c (distribute_notes): Comment typo fix.
1145 2004-06-15 Roger Sayle <roger@eyesopen.com>
1147 * expmed.c (synth_mult): Mask bits of the multiplier to the
1148 machine mode of the multiplication. Don't consider shifts
1149 by more than (or equal to) the width of the operation's mode.
1151 2004-06-15 Paolo Bonzini <bonzini@gnu.org>
1153 * doc/install.texi: Yet another update for autoconf
1154 and automake versions.
1156 2004-06-15 Paolo Bonzini <bonzini@gnu.org>
1158 * function.h (struct function): Remove cannot_inline field.
1159 (current_function_cannot_inline): Remove.
1160 * passes.c (rest_of_compilation): Reset DECL_DEFER_OUTPUT.
1161 Simplify conditionals to ignore warn_return_type.
1162 * tree-optimize.c (tree_rest_of_compilation): Do not reset
1164 * objc/objc-act.c (build_module_descriptor, finish_method_def):
1165 Do not set current_function_cannot_inline.
1167 2004-06-15 J"orn Rennecke <joern.rennecke@superh.com>
1169 * cfglayout.c (fixup_reorder_chain): Handle case where the
1170 destination of E_TAKEN is EXIT_BLOCK_PTR.
1172 2004-06-15 Diego Novillo <dnovillo@redhat.com>
1174 * tree-ssa-copy.c (cprop_into_successor_phis): Fix typo.
1176 2004-06-15 Paolo Bonzini <bonzini@gnu.org>
1178 * fold-const.c (operand_equal_p): Update comment.
1180 2004-06-15 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
1182 * config/m32r/m32r.h (RETURN_ADDR_RTX): Define.
1183 (INCOMING_RETURN_ADDR_RTX): Define.
1184 * config/m32r/m32r-protos.h (m32r_return_addr): Added.
1185 * config/m32r/m32r.c (m32r_exppand_prologue): Changed for
1186 __builtin_return_address(0).
1187 (m32r_return_addr): Added for __builtin_return_address(0).
1188 (m32r_reload_lr): Ditto.
1190 * longlong.h: Fix macros for m32r add_ssaaaa and sub_ddmmss.
1192 2004-06-15 Paolo Bonzini <bonzini@gnu.org>
1194 * doc/install.texi (Prerequisites): Update libbanshee,
1195 fastjar, libcpp, libjava/libltdl entries to
1198 2004-06-15 Eric Botcazou <ebotcazou@act-europe.fr>
1199 Olivier Hainque <hainque@act-europe.fr>
1201 * function.c (fixup_var_refs): Also adjust the start of sequence
1202 after fixing up the insns.
1204 2004-06-15 Giovanni Bajo <giovannibajo@gcc.gnu.org>
1206 * gccbug.in: Update optimization -> tree-optimization/rtl-optimization.
1208 2004-06-14 Benjamin Kosnik <bkoz@redhat.com>
1210 * doc/install.texi (Prerequisites): Update libstdc++ entry to
1213 2004-06-14 Eric Christopher <echristo@redhat.com>
1215 * config/s390/s390.h (TARGET_SWITCHES): Change -mtpf (-mno-tpf)
1216 to -mtpf-trace (-mno-tpf-trace).
1217 * doc/invoke.texi (S/390 and zSeries Options): Add tpf option
1220 2004-06-14 Eric Botcazou <ebotcazou@libertysurf.fr>
1222 * real.c: Fix bit count in head comment.
1224 2004-06-14 Jeff Law <law@redhat.com>
1226 * tree-ssa.c (kill_redundant_phi_nodes): More correctly handle
1227 PHIs where the destination or an argument is marked with
1228 SSA_NAME_OCCURS_IN_ABNORMAL_PHI.
1230 2004-06-14 Jakub Jelinek <jakub@redhat.com>
1233 * simplify-rtx.c (simplify_binary_operation): Don't optimize out
1234 Inf + -Inf, Inf - Inf, Inf / Inf and 0 * Inf if flag_trapping_math.
1236 2004-06-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1238 * opts.sh (var_args): Fix regexp.
1240 2004-06-14 Jakub Jelinek <jakub@redhat.com>
1243 * config/i386/sol2.h (ASM_OUTPUT_DEF_FROM_DECLS): Define.
1245 2004-06-14 Paul Brook <paul@codesourcery.com>
1247 * dwarf2out.c (output_call_frame_info): Support dwarf3 cie entries.
1249 2004-06-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1251 * Makefile.in (FLAGS_H): New.
1252 (flags.h): Replace by FLAGS_H.
1253 * c.opt: Document Var, VarExists, Init and Report attributes.
1254 * common.opt: Fill the values of the attributes.
1255 * diagnostic.c (flag_fatal_errors): Do not define.
1256 * except.c (flag_non_call_exceptions): Do not define.
1257 * flags.h: Include options.h. Remove declarations conflicting with
1258 the automatically defined ones.
1259 * opts.c: Remove automatically defined variables.
1260 (handle_option): Perform default initialization.
1261 (common_handle_option): Do not handle options covered by the
1262 default initialization.
1263 * opts.h (struct cl_option): Add flag_var, has_set_value and set_value
1266 * opts.sh: Generate variable declarations, handle CL_REPORT.
1267 * toplev.c: Remove automatically defined variables.
1268 (f_options): Removed.
1269 (print_switch_values): Use cl_options instead of f_options.
1270 * toplev.h (version_flag): Declaration removed.
1272 2004-06-14 Ian Lance Taylor <ian@wasabisystems.com>
1274 * config/sparc/sparc.h: Correct comment about availability of
1275 little endian option.
1277 * config.gcc: Remove sparc64-*-aout*.
1278 * config/sparc/sparc.c (sparc_aout_select_rtx_section): Remove.
1279 * config/sparc/sp64-aout.h: Remove.
1280 * config/sparc/aout.h: Remove.
1282 2004-06-14 Ulrich Weigand <uweigand@de.ibm.com>
1284 * config/s390/s390.c: Include "tree-gimple.h".
1285 (s390_gimplify_va_arg): New function.
1286 (TARGET_GIMPLIFY_VA_ARG_EXPR): Define.
1287 (s390_va_arg): Remove.
1288 * config/s390/s390-protos.h (s390_va_arg): Remove.
1289 * config/s390/s390.h (EXPAND_BUILTIN_VA_ARG): Call abort ().
1291 2004-06-14 J"orn Rennecke <joern.rennecke@superh.com>
1293 * basic-block.h (could_fall_through): Declare.
1294 * cfganal.c (can_fallthru): Succeed if the target is EXIT_BLOCK_PTR.
1295 Fail if the source already has a fallthrough edge to the exit
1297 (could_fall_through): New function.
1298 * cfgbuild.c (make_edges): Check if we already have a fallthrough
1299 edge to the exit block pointer.
1300 * cfglayout.c (fixup_fallthru_exit_predecessor): Check that it is
1301 not called before reload has completed.
1302 Handle special case of first block having a fall-through exit edge.
1303 (cfg_layout_finalize): Don't call it before reload or if we have
1305 (fixup_reorder_chain): A fall through to the exit block does not
1306 require the block to come last. Add sanity checks.
1307 * cfgrtl.c (rtl_split_edge): Add special handling of fall through
1308 edges to the exit block.
1309 * function.c (cfglayout.h): #include.
1310 (thread_prologue_and_epilogue_insns): If we have neither return nor
1311 epilogue, but a fall through to the exit block from mid-function,
1312 force a non-fall-through exit.
1313 * Makefile.in (function.o): Depend on CFGLAYOUT_H.
1315 2004-06-14 Alan Modra <amodra@bigpond.net.au>
1317 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Handle -mpowerpc64 and -mcpu
1318 for power5 and rs64a. Correct condition for default. Correct power3,
1319 620, 630, 7400, 7450, G4, 970 and G5 -mcpu entries. Add -many.
1321 2004-06-13 Steven Bosscher <stevenb@suse.de>
1323 * gcse.c (hash_scan_set, hash_scan_insn, mark_set, mark_oprs_set):
1324 Revert previous change, don't use CALL_P.
1326 2004-06-13 Jason Merrill <jason@redhat.com>
1328 * tree.h: Move std_gimplify_va_arg_expr protoype here.
1329 * tree-gimple.h: From here.
1331 2004-06-13 Daniel Berlin <dberlin@dberlin.org>
1333 Fix PR tree-optimization/15979
1334 Fix PR tree-optimization/15981
1335 * tree-ssa-pre.c (insert_aux): Fix faulty logic so that we don't
1336 try to insert values undefined along some path.
1338 2004-06-13 Daniel Berlin <dberlin@dberlin.org>
1340 * tree-ssa-pre.c (add_to_value): is_gimple_min_invariant things
1341 are available everywhere too.
1343 2004-06-13 Andrew Pinski <pinskia@physics.uc.edu>
1345 * fold-const.c (fold_checksum_tree <case 't'>): Only
1346 look at TREE_VALUES if the EXPR is an ENUMERAL_TYPE.
1347 Only look at TYPE_MIN_VALUE and TYPE_MAX_VALUE if
1348 EXPR is an INTEGERAL_TYPE or a scalar float type.
1350 2004-06-13 Diego Novillo <dnovillo@redhat.com>
1352 * tree-sra.c (tree_sra): Update documentation.
1354 2004-06-13 Joseph S. Myers <jsm@polyomino.org.uk>
1356 * c-typeck.c (comptypes, tagged_types_tu_compatible_p,
1357 function_types_compatible_p, type_lists_compatible_p): Remove
1359 * c-tree.h (comptypes): Likewise.
1360 (COMPARE_STRICT): Remove.
1361 * c-decl.c, c-lang.c, c-parse.in, c-typeck.c, objc/objc-act.c: All
1364 2004-06-13 Eric Christopher <echristo@redhat.com>
1366 * c-decl.c (diagnose_mismatched_decls): Improve error message.
1368 * c-typeck.c (comptypes): Add location in standard we're checking.
1370 2004-06-13 Kaz Kojima <kkojima@gcc.gnu.org>
1372 * config/sh/libgcc-std.ver: Add __unorddf2 and __unordsf2 with
1375 2004-06-12 Roger Sayle <roger@eyesopen.com>
1377 * expmed.c (shift_cost, shiftadd_cost, shiftsub_cost): Additionally
1378 index by machine mode.
1379 (init_expmed): Initialize shift_cost, shiftadd_cost and shiftsub_cost
1380 tables inside the loop over machine modes.
1381 (synth_mult, expand_mult_highpart_optab, expand_mult_highpart,
1382 expand_divmod): Index shift*_cost by the appropriate machine mode.
1384 2004-06-12 Eric Christopher <echristo@redhat.com>
1386 * config/s390/s390.h: Rename TARGET_TPF to TARGET_TPF_PROFILING.
1387 * config/s390/s390.md: Ditto.
1388 * config/s390/s390.c: Ditto.
1389 (s390_frame_info): Conditionalize frame and setup info on
1390 TARGET_TPF_PROFILING.
1391 (s390_arg_frame_offset): Ditto.
1393 2004-06-12 Roger Sayle <roger@eyesopen.com>
1395 * fold-const.c (omit_two_operands): New function.
1396 * tree.h (omit_two_operands): Prototype here.
1397 * builtins.c (fold_builtin_unordered_cmp): New function to lower
1398 C99 unordered comparison builtins to the appropriate tree nodes.
1399 (fold_builtin_1): Use fold_builtin_unordered_cmp to lower
1400 BUILT_IN_ISGREATER, BUILT_IN_ISGREATEREQUAL, BUILT_IN_ISLESS,
1401 BUILT_IN_ISLESSEQUAL and BUILT_IN_ISLESSGREATER. Manually lower
1402 BUILT_IN_ISUNORDERED comparisons to an UNORDERED_EXPR tree node.
1403 (simplify_builtin_memcmp, simplify_builtin_strncmp,
1404 simplify_builtin_strncat, simplify_builtin_strspn): Use the new
1405 omit_two_operands function to build the required COMPOUND_EXPRs.
1407 2004-06-12 Steven Bosscher <stevenb@suse.de>,
1408 Andreas Jaeger <aj@suse.de>
1410 * gcse.c (record_set_info): Use predicates like REG_P.
1411 (mems_conflict_for_gcse_p): Likewise.
1412 (load_killed_in_block_p): Likewise.
1413 (hash_expr_1): Likewise.
1414 (insert_set_in_table): Likewise.
1415 (gcse_constant_p): Likewise.
1416 (hash_scan_set): Likewise.
1417 (hash_scan_insn): Likewise.
1418 (canon_list_insert): Likewise.
1419 (record_last_mem_set_info): Likewise.
1420 (record_last_set_info): Likewise.
1421 (compute_hash_table_work): Likewise.
1422 (mark_set): Likewise.
1423 (mark_clobber): Likewise.
1424 (mark_oprs_set): Likewise.
1425 (compute_transp): Likewise.
1426 (find_avail_set): Likewise.
1427 (cprop_insn): Likewise.
1428 (do_local_cprop): Likewise.
1430 (find_implicit_sets): Likewise.
1431 (find_bypass_set): Likewise.
1432 (bypass_conditional_jumps): Likewise.
1433 (insert_insn_end_bb): Likewise.
1434 (pre_insert_copy_insn): Likewise.
1435 (compute_transpout): Likewise.
1436 (next_ls_expr): Likewise.
1437 (invalidate_any_buried_refs): Likewise.
1438 (compute_ld_motion_mems): Likewise.
1439 (reg_set_info): Likewise.
1440 (reg_clear_last_set): Likewise.
1441 (find_moveable_store): Likewise.
1442 (compute_store_table): Likewise.
1443 (find_loads): Likewise.
1444 (store_killed_in_insn): Likewise.
1445 (insert_insn_start_bb): Likewise.
1446 (reg_set_between_after_reload_p): Likewise.
1447 (reg_used_between_after_reload_p): Likewise.
1448 (is_jump_table_basic_block): Likewise.
1449 (gcse_after_reload): Likewise.
1450 (hash_scan_set_after_reload): Likewise.
1451 (compute_hash_table_after_reload): Likewise.
1453 2004-06-12 Steven Bosscher <stevenb@suse.de>
1455 * rtl.h (MEM_P, NONJUMP_INSN_P, CALL_INSN_P): New predicates.
1456 (INSN_P): Don't look at the rtx code class, just explicitly
1457 check for one of the tree RTX_INSN codes.
1459 2004-06-11 Zack Weinberg <zack@codesourcery.com>
1461 * c-typeck.c (default_function_array_conversion): Use
1462 build_pointer_type not TYPE_POINTER_TO.
1464 2004-06-11 Zack Weinberg <zack@codesourcery.com>
1466 * configure.ac: Don't invoke ACX_HEADER_STDBOOL.
1467 * configure, config.in: Regenerate.
1468 * system.h: Unconditionally define bool as unsigned char,
1469 BOOL_BITFIELD as unsigned int.
1470 * domwalk.h: Use BOOL_BITFIELD.
1472 2004-06-12 Andreas Jaeger <aj@suse.de>
1474 * libgcc-std.ver: Add __unorddf2 and __unordsf2 with version 3.3.4.
1475 * libgcc-darwin.ver: Likewise.
1477 2004-06-12 Peter Jakubek <peter@laseranimation.com>
1479 * reload.c (find_reloads): Force reload for pseudo registers on big
1482 2004-06-11 Steven Bosscher <stevenb@suse.de>
1484 * tree-ssa-dce.c (mark_control_dependent_edges_necessary):
1485 Don't try to mark anything control dependent on the entry or
1488 2004-06-11 Daniel Berlin <dberlin@dberlin.org>
1492 * tree.h (SSA_NAME_VALUE): New macro.
1493 (struct tree_ssa_name): Add value_handle member.
1494 * tree-ssa-pre.c: Replaced.
1495 * tree-flow.h (tree_ann_type): Add CST_ANN, EXPR_ANN.
1496 (struct cst_ann_d): New.
1497 (struct expr_ann_d): New.
1498 (union tree_ann_d): Add cst_ann, expr_ann.
1499 * tree-dfa.c (create_cst_ann): New function.
1500 (create_expr_ann): Ditto.
1501 * tree-flow-inline.h (cst_ann): New function.
1503 (get_cst_ann): Ditto.
1504 (get_expr_ann): Ditto..
1506 2004-06-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1508 * pa.c (pa_hpux_init_libfunc): Add support for unord_optab.
1509 * pa/quadlib.c (enum qfcmp_magic): Define magic values for call to
1510 _U_Qfcmp library function.
1511 (_U_Qfltgt, _U_Qfunle, _U_Qfunlt, _U_Qfunge, _U_Qfungt, _U_Qfuneq,
1512 _U_Qfunord, _U_Qford): Add more TFmode builtin compare functions.
1514 * pa.c (legitimize_pic_address): Use UNSPEC_DLTIND14R to identify
1515 unspec used for loading address from DLT.
1516 * pa.md: Define constants for the uses of UNSPEC and UNSPEC_VOLATILE.
1517 Change all users of UNSPEC and UNSPEC_VOLATILE to use new constants.
1518 Don't use short code sequence when loading the address of a nonlocal
1520 (nonlocal_goto): New expander.
1521 (indirect_goto): New jump pattern for nonlocal gotos.
1522 (short_jump): Remove extra whitespace.
1523 (builtin_longjmp): Clobber memory and hard frame pointer. Restore
1524 frame pointer via virtual_stack_vars_rtx when we have a nonlocal goto
1527 2004-06-11 Roger Sayle <roger@eyesopen.com>
1529 * expmed.c (synth_mult): Add an additional MODE argument for the
1530 machine mode of the multiplication. Update recursive calls. Use
1531 mode instead of word_mode for determining operation costs.
1532 (choose_mult_variant): Update calls to synth_mult with "mode".
1534 2004-06-11 Richard Henderson <rth@redhat.com>
1536 * tree-ssa-operands.c (get_stmt_operands): Clear makes_aliased_loads
1537 and makes_aliased_stores.
1539 2004-06-11 Andrew Pinski <pinskia@physics.uc.edu>
1541 * doc/install.text (--enable-shared): Fix typo.
1543 2004-06-11 Richard Henderson <rth@redhat.com>
1545 * config/alpha/alpha.c (alpha_gimplify_va_arg_1): Remove post_p
1546 argument. Use internal post for call to gimplify_expr. Tidy
1547 rounded type size computation.
1548 (alpha_gimplify_va_arg): Use get_formal_tmp_var and
1549 get_initialized_tmp_var.
1551 2004-06-11 Andrew Pinski <pinskia@physics.uc.edu>
1553 * doc/install.texi (--enable-shared): Update libobjc's shared library
1554 status. Remove reference to libf2c.
1556 2004-06-11 Jason Merrill <jason@redhat.com>
1558 * config/i386/i386.h (EXPAND_BUILTIN_VA_ARG): Just abort.
1559 * config/i386/i386.c (ix86_va_arg): Remove.
1560 * config/rs6000/rs6000.h (EXPAND_BUILTIN_VA_ARG): Just abort.
1561 * config/rs6000/rs6000.c (rs6000_va_arg): Remove.
1562 * config/alpha/alpha.h (EXPAND_BUILTIN_VA_ARG): Just abort.
1563 * config/alpha/alpha.c (alpha_va_arg): Remove.
1564 * config/sparc/sparc.h (EXPAND_BUILTIN_VA_ARG): Just abort.
1565 * config/sparc/sparc.c (sparc_va_arg): Remove.
1567 * tree-ssa-operands.c (get_stmt_operands): Use a V_MAY_DEF if the
1568 assignment might throw.
1569 * tree-eh.c (tree_could_throw_p): Support non-call exceptions in
1572 2004-06-11 J"orn Rennecke <joern.rennecke@superh.com>
1575 * sh.h (ALLOCATE_INITIAL_VALUE): Use return_address_pointer_rtx.
1577 2004-06-11 Joseph S. Myers <jsm@polyomino.org.uk>
1579 * doc/install.texi (Prerequisites): Update documentation of
1580 required versions of autoconf and automake. Remove mention of
1583 2004-06-11 Jason Merrill <jason@redhat.com>
1585 * config/sparc/sparc.c (sparc_gimplify_va_arg): New fn.
1586 (TARGET_GIMPLIFY_VA_ARG_EXPR): Define.
1588 2004-06-11 Jerry Quinn <jlquinn@optonline.net>
1590 * typeclass.h: Add GPL plus exception license. Add include
1593 2004-06-10 Jason Merrill <jason@redhat.com>
1595 * gimplify.c (gimplify_modify_expr): Don't force a temporary
1596 of an aggregate_value_p type.
1598 2004-06-10 Jeff Law <law@redhat.com>
1600 * fold-const.c (fold_inf_compare): Avoid creating non-gimple
1601 code when we are in gimple form.
1603 2004-06-10 Diego Novillo <dnovillo@redhat.com>
1605 * Makefile.in (tree-ssanames.o): Depend on TREE_FLOW_H.
1606 * tree-flow.h (ssa_names, num_ssa_names, ssa_name): Declare.
1607 (highest_ssa_version): Remove.
1608 * tree-outof-ssa.c (new_temp_expr_table): Replace
1609 highest_ssa_version with num_ssa_names.
1610 (dump_replaceable_exprs): Likewise.
1611 (rewrite_vars_out_of_ssa): Likewise.
1612 * tree-ssa-ccp.c (initialize): Likewise
1613 * tree-ssa-copyrename.c (rename_ssa_copies): Likewise.
1614 * tree-ssa-dce.c (tree_dce_init): Likewise.
1615 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Likewise.
1616 * tree-ssa-live.c (create_ssa_var_map): Likewise.
1617 (dump_var_map): Likewise.
1618 * tree-ssa.c (verify_ssa): Likewise.
1619 (kill_redundant_phi_nodes): Likewise.
1620 Do not build a local array of SSA_NAMEs. Use the ssa_names table.
1621 * tree-ssanames.c: Include tree-flow.h
1622 (ssa_names): New varray.
1623 (init_ssa_names): Initialize ssa_names.
1624 Reserve the first slot of the ssa_names table.
1625 (make_ssa_name): Push the newly created SSA_NAME into ssa_names.
1626 Assign version numbers using num_ssa_names.
1628 2004-06-10 Joseph S. Myers <jsm@polyomino.org.uk>
1630 * doc/sourcebuild.texi (Front End): Add details of more
1631 installation documentation required.
1633 2004-06-10 Brian Booth <bbooth@redhat.com>
1635 * doc/tree-ssa.texi: Remove references to VDEF and add descriptions
1636 of V_MAY_DEF and V_MUST_DEF.
1637 * tree-dfa.c (dfa_stats_d): Add num_v_must_defs and rename
1638 num_vdefs to num_v_may_defs.
1639 (compute_immediate_uses_for_stmt): Rename occurences of vdef
1641 (redirect_immediate_uses): Ditto.
1642 (dump_dfa_stats): Ditto. Also added code to dump num_v_must_defs.
1643 (collect_dfa_stats_r): Rename occurences of vdef to v_may_def.
1644 Also add code to sum up the number of v_must_defs.
1645 (vdefs_disappeared_p): Replace with...
1646 (v_may_defs_disappeared_p): This.
1647 (v_must_defs_disappeared_p): New function.
1648 (mark_new_vars_to_rename): Rename occurences of vdef to v_may_def.
1649 Also add code to mark new variables found in V_MUST_DEFs for
1651 * tree-flow.h (stmt_ann_d): Add v_must_def_ops and replace
1652 vdef_ops to v_may_def_ops.
1653 (get_vdef_ops): Replace with...
1654 (get_v_may_def_ops): This.
1655 * tree-flow-inline.h (get_vdef_ops): Replace with...
1656 (get_v_may_def_ops): This.
1657 (get_v_must_def_ops): New function.
1658 (get_vdef_result_ptr): Replace with...
1659 (get_v_may_def_result_ptr): This.
1660 (get_vdef_op_ptr): Ditto with...
1661 (get_v_may_def_op_ptr); This.
1662 (get_v_must_def_op_ptr): New function.
1663 * tree-into-ssa.c (mark_def_sites): Rename occurences of vdef
1664 to v_may_def. Also add code to mark statements with
1665 V_MUST_DEFs as definition sites.
1666 (rewrite_stmt): Rename occurences of vdef to v_may_def. Also
1667 add code to register new V_MUST_DEFs made by the statement.
1668 * tree-outof-ssa.c (VIRTUAL_PARTITION): Update comments.
1669 (check_replaceable): Rename occurences of vdef to v_may_def. Also
1670 add check for V_MUST_DEFs.
1671 (find_replaceable_in_bb): Ditto.
1672 * tree-pretty-print.c (dump_vops): Rename occurences of vdef
1673 to v_may_def. Also add code to dump V_MUST_DEFs.
1674 * tree-sra.c (mark_all_vdefs): Replace with...
1675 (mark_all_v_may_defs): This.
1676 (mark_all_v_must_defs): New function.
1677 (create_scalar_copies): Replace call to mark_all_vdefs with
1678 calls to mark_all_v_may_defs and mark_all_v_must_defs.
1679 (scalarize_structures): Rename occurences of vdef to v_may_def.
1680 Also add a check for V_MUST_DEFs.
1681 (scalarize_modify_expr): Rename occurences of vdef to v_may_def.
1682 * tree-ssa-alias.c (global_var): Update comment.
1683 (compute_may_aliases): Ditto.
1684 (compute_points_to_and_addr_escape): Rename occurences of vdef
1685 to v_may_def. Also add code to mark variables in V_MUST_DEF
1686 operands as being written to.
1687 (group_aliases): Update comment.
1688 (maybe_create_global_var): Ditto.
1689 * tree-ssa.c (verify_ssa): Rename occurences of vdef to v_may_def.
1690 Also add a check for V_MUST_DEFs on GIMPLE registers.
1691 (replace_immediate_uses): Rename occurences of vdef to v_may_def.
1692 * tree-ssa-ccp.c (visit_stmt): Rename occurences of vdef
1693 to v_may_def. Also add code to mark all V_MUST_DEF operands
1695 (initialize): Ditto.
1696 (set_rhs): Rename occurences of vdef to v_may_def. Also add
1697 code to update SSA_NAMEs in V_MUST_DEFs.
1698 * tree-ssa-copy.c (cprop_into_stmt): Rename occurences of vdef
1700 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Rename
1701 occurences of vdef to v_may_def. Also add code to mark statements
1702 with V_MUST_DEFs as necessary.
1703 (propagate_necessity): Rename occurences of vdef to v_may_def.
1704 * tree-ssa-dom.c (redirect_edges_and_update_ssa_graph): Rename
1705 occurences of vdef to v_may_def. Also add code to mark operands
1706 in V_MUST_DEFs for renaming.
1707 (eliminate_redundant_computations): Rename occurences of vdef
1709 (record_equivalences_from_stmt): Rename occurences of vdef
1710 to v_may_def. Also add code to record VUSEs for V_MUST_DEFs.
1711 (optimize_stmt): Remove unnesessary variable vdefs. Update
1713 (register_definitions_for_stmt): Rename occurences of vdef
1714 to v_may_def. Also add code to register definitions made with
1716 * tree-ssa-dse.c (fix_stmt_vdefs): Replace with...
1717 (fix_stmt_v_may_defs): This.
1718 (fix_phi_uses): Rename occurences of vdef to v_may_def.
1719 (dse_optimize_stmt): Ditto.
1720 * tree-ssa-live.c (create_ssa_var_map): Rename occurences of vdef
1721 to v_may_def. Also add code to mark V_MUST_DEF operands as being
1722 used in virtual operators.
1723 * tree-ssa-loop.c (mark_defs_for_rewrite): Rename occurences of
1724 vdef to v_may_def. Also add code to mark V_MUST_DEF operands for
1726 * tree-ssa-operands.c (opf_kill_def): New flag for killing
1728 (build_vdefs): Renamed to...
1729 (build_v_may_defs): This.
1730 (build_v_must_defs): New variable.
1731 (voperands_d): Add v_must_def_ops and replace vdef_ops with
1733 (append_vdef): Replace with...
1734 (append_v_may_def): This.
1735 (append_v_must_def): New function.
1736 (NUM_FREE): Increment for V_MUST_DEF
1737 (optype_freelist): Increment its size for V_MUST_DEF
1738 (allocate_vdef_optype): Replace with...
1739 (allocate_v_may_def_optype): This.
1740 (allocate_v_must_def_optype): New function.
1741 (free_vdefs): Replace with...
1742 (free_v_may_defs): This.
1743 (free_v_must_defs): New function.
1744 (remove_vdefs): Replace with...
1745 (remove_v_may_defs): This.
1746 (remove_v_must_defs): New function.
1747 (init_ssa_operands): Rename occurences of vdef to v_may_def. Also
1748 add code to initialize build_v_must_defs.
1749 (finalize_ssa_vdefs): Replace with...
1750 (finalize_ssa_v_may_defs): This.
1751 (finalize_ssa_vuses): Rename occurences of vdef to v_may_def.
1752 (finalize_ssa_v_must_defs): New function.
1753 (finalize_ssa_stmt_operands): Replace call to finalize_ssa_vdefs
1754 with calls to finalize_ssa_v_may_defs and finalize_ssa_v_must_defs.
1755 (verify_start_operands): Rename occurences of vdef to v_may_def.
1756 Also add check for build_v_must_defs.
1757 (get_stmt_operands): Rename occurences of vdef to v_may_def.
1758 Also add code to handle V_MUST_DEFs and to use opf_kill_def for
1759 killing definitions.
1760 (get_expr_operands): Update comment and use opf_kill_def for
1761 killing definitions.
1762 (add_stmt_operand): Replace code that appends VDEFs with code
1763 that appends V_MUST_DEFs when opf_kill_def is set and V_MAY_DEFs
1765 (add_call_clobber_ops): Update comments.
1766 * tree-ssa-operands.h (vdef_optype_d): Replace with...
1767 (v_may_def_optype_d): This.
1768 (v_must_def_optype_d): New structure.
1769 (VDEF_OPS): Replace with...
1770 (V_MAY_DEF_OPS): This.
1771 (STMT_VDEF_OPS): Same with...
1772 (STMT_V_MAY_DEF_OPS): This.
1774 (NUM_V_MAY_DEFS): This.
1775 (VDEF_RESULT_PTR): As well as...
1776 (V_MAY_DEF_RESULT_PTR): This.
1777 (VDEF_RESULT): Same goes for...
1778 (V_MAY_DEF_RESULT): This.
1779 (VDEF_OP_PTR): And...
1780 (V_MAY_DEF_OP_PTR): This.
1782 (V_MAY_DEF_OP): This.
1783 (V_MUST_DEF_OPS): New macro.
1784 (STMT_V_MUST_DEF_OPS): Ditto.
1785 (NUM_V_MUST_DEFS): Ditto.
1786 (V_MUST_DEF_OP_PTR): Ditto.
1787 (V_MUST_DEF_OP): Ditto.
1788 (remove_vdefs): Replace signature with...
1789 (remove_v_may_defs): This.
1790 (remove_v_must_defs): New function signature.
1791 * tree-ssa-pre.c (subst_phis): Replace call to remove_vdefs
1792 with calls to remove_v_may_defs and remove_v_must_defs.
1793 (process_left_occs_and_kills): Rename occurences of vdef to v_may_def.
1794 Also add code that marks left occurences of operands in V_MUST_DEFs.
1795 * tree-tailcall.c (find_tail_calls): Rename occurences of vdef
1796 to v_may_def. Also add check for V_MUST_DEFs.
1797 (eliminate_tail_call):Rename occurences of vdef to v_may_def.
1799 2004-06-10 Vladimir Makarov <vmakarov@redhat.com>
1802 * haifa-sched.c (schedule_block): Finish cycle after issuing asm
1805 2004-06-10 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
1808 * doc/install.texi: Remove superfluous linebreak.
1810 2004-06-10 Roger Sayle <roger@eyesopen.com>
1812 * builtins.c (expand_builtin): Fall back to library function call for
1813 conj, conjf, conjl, creal, crealf, creall, cimag, cimagf and cimagl.
1814 (fold_builtin_1): Lower built-ins BUILT_IN_CONJ{,F,L} to CONJ_EXPR,
1815 BUILT_IN_CREAL{,F,L} to REALPART_EXPR, and BUILT_IN_CIMAG{,F,L} to
1816 IMAGPART_EXPR respectively.
1818 2004-06-10 J"orn Rennecke <joern.rennecke@superh.com>
1820 * sh.c (dump_table): New argument start. Changed caller.
1821 (fixup_mova): New function.
1822 (find_barrier): Use it.
1823 (sh_reorg): Likewise. Check for CODE_FOR_casesi_worker_2.
1824 If the label a mova refers to is above the mova itself, change
1825 the mova into a load.
1826 * sh.md (*casesi_worker): Rename to:
1828 (casesi_worker_2): New insn.
1830 2004-06-10 Jason Merrill <jason@redhat.com>
1832 * target.h (struct gcc_target): Change gimplify_va_arg_expr
1834 * tree-gimple.h: Adjust.
1835 * config/alpha/alpha.c (alpha_gimplify_va_arg): Adjust.
1836 * config/i386/i386.c (ix86_gimplify_va_arg): Adjust.
1838 * config/ia64/ia64.c (ia64_gimplify_va_arg): Adjust.
1839 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Adjust.
1840 Use COMPLEX_EXPR for complex numbers. Use fold_convert.
1841 * builtins.c (std_gimplify_va_arg_expr): Adjust. Use fold_convert.
1842 (gimplify_va_arg_expr): Return GS_ERROR in error case.
1843 Gimplify valist rather than calling stabilize_va_list.
1845 2004-06-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1847 * Makefile.in (df.o): Remove fibheap dependency.
1848 * df.h: Do not include sbitmap.h.
1849 (struct ref): New field "data".
1850 (DF_REF_DATA): New accessor macro.
1851 (struct df): Field "dom" removed.
1852 (df_analyze_subcfg): New function.
1853 (transfer_function_sbitmap, transfer_function_bitmap): Replaced by ...
1854 (transfer_function): ... new type.
1855 (iterative_dataflow_sbitmap, iterative_dataflow_bitmap): Replaced by ...
1856 (iterative_dataflow): ... new function.
1857 (enum set_representation, struct dataflow): New.
1858 * df.c: Do not include fibheap.h.
1860 (df_reg_def_chain_clean, df_reg_use_chain_clean,
1861 (df_bb_table_realloc, df_analyse_subcfg, free_reg_ref_chain,
1862 prune_to_subcfg, df_bb_modify): New functions.
1863 (df_bitmaps_alloc, df_reg_def_chain_create, df_reg_use_chain_create,
1864 df_refs_update, df_reg_table_realloc, df_ref_create,
1865 df_bb_reg_def_chain_create, df_bb_reg_use_chain_create,
1866 df_bb_rd_local_compute, df_bb_ru_local_compute, df_bb_lr_local_compute,
1867 df_analyse_1, df_insn_modify): Support analysing only a part of the cfg.
1869 (dataflow_set_a_op_b, dataflow_set_copy): New functions.
1870 (df_rd_transfer_function, df_ru_transfer_function,
1871 df_lr_transfer_function): Type of bitmaps changed to void *.
1872 (hybrid_search_bitmap, hybrid_search_sbitmap): Merge into ...
1873 (hybrid_search): ... new function.
1874 (iterative_dataflow_bitmap, iterative_dataflow_sbitmap): Merge into ...
1875 (iterative_dataflow): ... new function. Avoid use of fibheaps for
1876 a worklist. Do not process basic blocks unnecessarily.
1878 2004-06-10 Roger Sayle <roger@eyesopen.com>
1880 * fold-const.c (fold_abs_const): Make extern.
1881 * tree.h (fold_abs_const): Prototype here.
1882 * builtins.c (fold_builtin_fabs): New function to transform
1883 fabs, fabsf and fabsl builtins into ABS_EXPR tree nodes.
1884 (fold_builtin_abs): New function to transform abs, labs, llabs
1885 and imaxabs builtins into ABS_EXPR tree nodes.
1886 (expand_builtin): Fall back to a function call for abs, labs,
1887 llabs and imaxabs builtins that survive constant folding.
1888 (fold_builtin_1): Call fold_builtin_fabs for FABS, FABSF and
1889 FABSL, and fold_builtin_abs for ABS, LABS, LLABS and IMAXABS.
1891 2004-06-10 Jakub Jelinek <jakub@redhat.com>
1893 * config/ia64/unwind-ia64.c (uw_frame_state_for): Don't assume a
1894 leaf function without unwind info at RP 0.
1896 2004-06-10 Jakub Jelinek <jakub@redhat.com>
1899 * tree.h (enum tree_index): Add TI_FILEPTR_TYPE.
1900 (fileptr_type_node): Define.
1901 * tree.c (build_common_tree_nodes_2): Initialize
1902 fileptr_type_node to ptr_type_node.
1903 * c-common.c (c_common_nodes_and_builtins): For C++, make
1904 fileptr_type_node a distinct type copy.
1905 * builtin-types.def (BT_FILEPTR, BT_FN_INT_CONST_STRING_FILEPTR,
1906 BT_FN_INT_INT_FILEPTR, BT_FN_INT_FILEPTR_CONST_STRING_VALIST_ARG,
1907 BT_FN_SIZE_CONST_PTR_SIZE_SIZE_FILEPTR,
1908 BT_FN_INT_FILEPTR_CONST_STRING_VAR): Add.
1909 (BT_FN_INT_CONST_STRING_PTR, BT_FN_INT_INT_PTR,
1910 BT_FN_SIZE_CONST_PTR_SIZE_SIZE_PTR, BT_FN_INT_PTR_CONST_STRING_VAR,
1911 BT_FN_INT_PTR_CONST_STRING_VALIST_ARG): Remove.
1912 * builtins.def (BUILT_IN_FPRINTF, BUILT_IN_FPRINTF_UNLOCKED,
1913 BUILT_IN_FPUTC, BUILT_IN_FPUTC_UNLOCKED, BUILT_IN_FPUTS,
1914 BUILT_IN_FPUTS_UNLOCKED, BUILT_IN_FSCANF, BUILT_IN_FWRITE,
1915 BUILT_IN_FWRITE_UNLOCKED, BUILT_IN_VFPRINTF, BUILT_IN_VFSCANF): Use
1916 the above *FILEPTR* types instead of *PTR*.
1918 2004-06-09 Daniel Berlin <dberlin@dberlin.org>
1920 * tree-ssa.c (verify_ssa): Verify that vdefs/makes_aliased_stores
1923 2004-06-09 Roger Sayle <roger@eyesopen.com>
1925 * fold-const.c (fold_not_const): New function.
1926 (fold) <ABS_EXPR>: Don't bother testing wins.
1927 (fold) <BIT_NOT_EXPR>: Call fold_not_const.
1928 (nondestructive_fold_unary_to_constant) <BIT_NOT_EXPR>: Likewise.
1930 2004-06-09 Richard Henderson <rth@redhat.com>
1933 * function.c (assign_parms): Always set_mem_align with the computed
1934 FUNCTION_ARG_BOUNDARY. Don't clear stack_parm if !STRICT_ALIGNMENT.
1936 2004-06-09 Richard Henderson <rth@redhat.com>
1939 * tree-tailcall.c (find_tail_calls): Don't check early for
1940 tail_recursion failure.
1942 2004-06-09 Diego Novillo <dnovillo@redhat.com>
1944 Move SSA_NAME annotations into tree_ssa_name.
1946 * tree-dfa.c (create_ssa_name_ann): Remove.
1947 * tree-flow-inline.h (ssa_name_ann, get_ssa_name_ann): Remove.
1948 * tree-flow.h (enum tree_ann_type): Remove SSA_NAME_ANN.
1949 (struct ssa_name_ann_d): Remove.
1950 (union tree_ann_d): Update.
1951 (ssa_name_ann_t): Remove.
1952 * tree-ssa-alias.c: (get_ptr_info): New local function.
1953 Replace references to ssa_name_ann_t with struct ptr_info_def.
1954 * tree-ssa-operands.c (get_expr_operands): Likewise.
1955 * tree.h (SSA_NAME_PTR_INFO): Define.
1956 (struct ptr_info_def): Declare.
1957 (struct tree_ssa_name): Add field 'ptr_info'.
1959 2004-06-09 Danny Smith <dannysmith@users.sourceforge.net>
1961 * config/i386/winnt.c (i386_pe_output_labelref): Correct
1964 2004-06-09 Steven Bosscher <stevenb@suse.de>
1966 * config/i386/k6.md: Rewrite using the DFA model.
1967 * config/i386/i386.c (ix86_adjust_cost): Don't increase the
1968 cost of load-operation insns for the K6.
1969 (ia32_use_dfa_pipeline_interface): Add TARGET_K6.
1970 (ia32_multipass_dfa_lookahead): Likewise.
1972 2004-06-09 Richard Henderson <rth@redhat.com>
1974 * config/alpha/alpha.c (alpha_gimplify_va_arg_1,
1975 alpha_gimplify_va_arg, TARGET_GIMPLIFY_VA_ARG_EXPR): New.
1977 2004-06-09 Richard Henderson <rth@redhat.com>
1979 * expmed.c (emit_store_flag): Cope with FLOAT_STORE_FLAG_VALUE.
1981 2004-06-09 Geoffrey Keating <geoffk@apple.com>
1983 * Makefile.in (CPPLIB_H): Put files in order of inclusion.
1984 (CPP_ID_DATA_H): New.
1985 (gtype-desc.o): Update dependencies.
1986 (GTFILES): Use CPP_ID_DATA_H.
1988 2004-06-09 Mark Mitchell <mark@codesourcery.com>
1992 2004-06-07 Mark Mitchell <mark@codesourcery.com>
1993 * doc/extend.texi: Deprecate #pragma interface and #pragma
1996 2004-06-09 David S. Miller <davem@nuts.davemloft.net>
1998 * config/sparc/sparc.h (MOVE_RATIO): New definition.
2000 2004-06-09 Richard Henderson <rth@redhat.com>
2002 * basic-block.h (struct edge_def): Add goto_locus.
2003 * tree-cfg.c (make_goto_expr_edges): Set it.
2004 (disband_implicit_edges): Use it.
2005 * tree-pretty-print.c (dump_implicit_edges): Print it.
2007 2004-06-08 Anil Paranjpe <anilp1@kpitcummins.com>
2009 * h8300.md (ldm_h8300s_4): Fix condition for expander.
2011 2004-06-08 Jason Merrill <jason@redhat.com>
2013 Gimplify VA_ARG_EXPR into simpler forms.
2014 * target.h: Add gimplify_va_arg_expr hook.
2015 * target-def.h: Add TARGET_GIMPLIFY_VA_ARG_EXPR.
2016 * fold-const.c (build_fold_addr_expr)
2017 (build_fold_addr_expr_with_type): Move from gimplify.c.
2018 * tree.h: Declare them.
2019 * gimplify.c (gimplify_and_add): New fn.
2020 (build_addr_expr, build_addr_expr_with_type): Move to fold-const.c.
2021 (gimplify_array_ref_to_plus, gimplify_modify_expr)
2022 (gimplify_expr): Use build_fold_*.
2023 (copy_if_shared_r): Only mark VA_ARG_EXPR volatile if we
2024 don't know how to gimplify it.
2025 * builtins.c (std_gimplify_va_arg_expr): New fn.
2026 (dummy_object): New static fn.
2027 (gimplify_va_arg_expr): New fn.
2028 (stabilize_va_list): Use build_fold_*.
2029 * tree-gimple.h: Declare new fns.
2030 * config/i386/i386.c (TARGET_GIMPLIFY_VA_ARG_EXPR): Define.
2031 (ix86_gimplify_va_arg): New fn.
2032 * config/ia64/ia64.c (TARGET_GIMPLIFY_VA_ARG_EXPR): Define.
2033 (ia64_gimplify_va_arg): New fn.
2034 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): New fn.
2035 (TARGET_GIMPLIFY_VA_ARG_EXPR): Define.
2036 * alias.c (get_varargs_alias_set): Just return 0 for now.
2038 * c-objc-common.c (c_tree_printer): Improve handling of %T.
2040 2004-06-09 Andrew Pinski <pinskia@physics.uc.edu>
2042 * tree-complex.c (expand_complex_comparison): Use fold_convert instead
2044 * tree-inline.c (setup_one_parameter): Likewise.
2045 * tree-sra.c (csc_build_component_ref): Likewise.
2046 * tree-ssa-ccp.c (ccp_fold): Likewise.
2047 * tree-ssa-copy.c (cprop_operand): Likewise.
2048 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
2049 * tree-tailcall.c (tree_optimize_tail_calls_1): Likewise.
2051 2004-06-09 J"orn Rennecke <joern.rennecke@superh.com>
2053 PR rtl-optimization/15521:
2054 * sched-int.h (in_post_call_group_p): Change type to enum.
2055 * sched-deps.c (sched_analyze_insn):
2056 (sched_analyze): When in_post_call_group_p is post_call_initial,
2057 don't add a dependency, but still set SCHED_GROUP_P and CANT_MOVE,
2058 and also reset in_post_call_group_p to post_call.
2059 (sched_analyze): When the previous basic block ended in a CALL_INSN,
2060 initialize in_post_call_group_p as post_call_initial.
2061 (init_deps): initialize in_post_call_group_p to not_post_call.
2063 2004-06-09 Arnaud Charlet <charlet@act-europe.fr>
2066 * doc/install.texi: List ada, libada as options to --enable-shared
2068 2004-06-09 Paolo Bonzini <bonzini@gnu.org>
2070 * aclocal.m4 (gcc_AC_PROG_LN): Remove.
2071 (gcc_AC_CHECK_DECLS): Use AH_TEMPLATE to generate
2073 * configure.ac: Call ACX_PROG_LN, falling back to $LN_S
2074 if hard links are not available.
2075 * configure: Regenerate.
2076 * config.in: Regenerate.
2078 2004-06-08 Per Bothner <per@bothner.com>
2080 * configure.ac: New --enable-mapped-location sets USE_MAPPED_LOCATION.
2082 2004-06-08 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2084 * toplev.c (floor_log2_wide): Correct casts for 64-bit hosts.
2087 2004-06-08 James E Wilson <wilson@specifixinc.com>
2090 * config/i386/i386-coff.h (ASM_OUTPUT_ALIGN): Define.
2092 2004-06-08 Andrew Pinski <pinskia@physics.uc.edu>
2094 * fold-const.c (fold_convert): Treat OFFSET_TYPE like
2095 POINTER_TYPE and INTEGER_TYPE.
2097 2004-06-08 Bernardo Innocenti <bernie@develer.com>
2099 * modulo-sched.c: Compile only when INSN_SCHEDULING is
2102 2004-06-08 Jeff Law <law@redhat.com>
2104 * doc/contrib.texi: Add entries for Stefan Olsson and
2107 2004-06-08 DJ Delorie <dj@redhat.com>
2109 * toplev.c (floor_log2_wide): Replace loop with faster bit
2111 (exact_log2_wide): Define in terms of the above.
2112 * toplev.h (floor_log2): Use _builtin_clz family of builtins if
2115 2004-06-08 Andrew Pinski <pinskia@physics.uc.edu>
2117 * config/rs6000/rs6000.c (print_operand, <case 'z'>):
2118 Make sure that we are in INDIRECT mode when getting the
2121 2004-06-08 Anil Paranjpe <anilp1@kpitcummins.com>
2123 * h8300.md (extendqisi2_h8300): Add constraints.
2124 (ldm_h8300s_4_normal): Fix typo.
2126 2004-06-08 Richard Henderson <rth@redhat.com>
2128 * gimple-low.c (struct lower_data): Replace the_return_label and
2129 one_return_stmt with return_statements.
2130 (lower_function_body): Process the entire list of return_statements.
2131 (lower_return_expr): Check source value before unifying return_exprs.
2132 * gimplify.c (gimplify_return_expr): Force the use of a temporary
2133 for !aggregate_value_p.
2134 * tree-gimple.c: Update RETURN_EXPR grammer.
2136 2004-06-08 Vladimir Makarov <vmakarov@redhat.com>
2139 * config/ia64/ia64.c (bundling): Add missed TYPE_A.
2141 2004-06-08 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2143 PR rtl-optimization/15717
2144 * config/i386/i386.c (legitimate_constant_p): Do not allow
2147 2004-06-08 Alexandre Oliva <aoliva@redhat.com>
2149 * gimplify.c (copy_if_shared_r): Revert:
2150 2004-05-21 Richard Henderson <rth@redhat.com>
2151 * gimplify.c [...] Don't mark VA_ARG_EXPRs volatile here.
2153 2004-06-07 Roger Sayle <roger@eyesopen.com>
2155 * expmed.c (add_cost, neg_cost, sdiv_pow2_cheap, smod_pow2_cheap):
2156 Make arrays indexed by machine mode. Rename negate_cost to neg_cost.
2157 (init_expmed): Initialize these cost arrays as appropriate.
2158 (store_bit_field, extract_bit_field): Correct whitespace.
2159 (synth_mult, choose_mult_variant, expand_mult, expand_mult_highpart,
2160 expand_mult_highpart_optab, expand_divmod): Update uses of add_cost,
2161 neg_cost, sdiv_pow2_cheap, smod_pow2_cheap to index with mode,
2162 word_mode or compute_mode as appropriate.
2164 2004-06-07 Eric Botcazou <ebotcazou@libertysurf.fr>
2167 * config/sparc/sparc.c (function_arg_union_value): Add 'mode'
2168 parameter. Enumerate the registers inside the PARALLEL.
2169 (function_arg): Adjust call to function_arg_union_value.
2170 (function_value): Likewise.
2172 * config/sparc/sparc.c (sparc_function_epilogue): Properly format.
2174 2004-06-07 Roger Sayle <roger@eyesopen.com>
2176 * real.c (real_copysign): New function to implement libm's copysign.
2177 * real.h (real_copysign): Prototype here.
2178 * fold-const.c (tree_expr_nonnegative_p): The result of sqrt, sqrtf
2179 and sqrtl can be negative, as sqrt(-0.0) = -0.0. Correct whitespace.
2180 * builtins.c (fold_builtin_isascii, fold_builtin_toascii,
2181 fold_builtin_isdigit): Add function prototypes.
2182 (fold_builtin_copysign): New function to fold copysign, copysignf
2183 and copysignl. Optimize copysign(x,x) as x. Evaluate copysign of
2184 constant arguments at compile-time using real_copysign. Fold
2185 copysign(X,Y) as fabs(X) if Y is always non-negative.
2186 (fold_builtin_1): Correct minor whitespace/style issues. Call
2187 fold_builtin_copysign for BUILT_IN_COPYSIGN{,F,L}.
2189 2004-06-07 J"orn Rennecke <joern.rennecke@superh.com>
2191 * tree.c (iterative_hash_expr): Use real_hash.
2193 2004-06-07 Joseph S. Myers <jsm@polyomino.org.uk>
2196 * c-parse.in (compstmt_primary_start): Set last_expr_type to
2199 2004-06-07 Mark Mitchell <mark@codesourcery.com>
2202 * doc/extend.texi: Deprecate #pragma interface and #pragma
2205 2004-06-07 Alexandre Oliva <aoliva@redhat.com>
2208 * c-decl.c (finish_decl): Use change_decl_assembler_name for the
2209 builtin decl as well.
2211 2004-06-07 Roger Sayle <roger@eyesopen.com>
2214 * c-typeck.c (require_constant_value, require_constant_elements):
2215 Move declarations to the top of the file.
2216 (build_function_call): If we require a constant value, fold with
2217 fold_initializer. If the result is a constant, and the function
2218 wasn't called using __builtin_foo, issue a pedantic warning.
2219 (build_unary_op): If we require a constant value, fold tree with
2221 (build_binary_op): Use require_constant_value to determine whether
2222 to call fold or fold_initializer.
2224 2004-06-07 Richard Henderson <rth@redhat.com>
2226 * gimple-low.c (struct lower_data): Add the_return_label and
2228 (lower_function_body): Initialize and use them.
2229 (lower_return_expr): New.
2230 (lower_stmt): Call it.
2231 * gimplify.c (gimplify_return_expr): Force the argument to be either
2232 null or a result_decl.
2233 * tree-gimple.c: Update gimple grammer to match.
2234 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Deny
2235 coalescing of result_decls.
2237 2004-06-07 Richard Henderson <rth@redhat.com>
2240 * expmed.c (extract_bit_field): Fix vector_extract return.
2242 * config/i386/i386.md (negv4sf2): New pattern.
2244 2004-06-07 Mark Mitchell <mark@codesourcery.com>
2247 * c-common.c (c_sizeof_or_alignof_type): Use more detailed error
2250 2004-06-06 Paolo Bonzini <bonzini@gnu.org>
2252 * config.in: Regenerate.
2254 2004-06-06 Steven Bosscher <stevenb@suse.de>
2256 * tree-cfg.c (tree_verify_flow_info): Make sure that labels in
2257 SWITCH_LABELS are always sorted.
2259 2004-06-06 Steven Bosscher <stevenb@suse.de>
2261 * hooks.c (hook_int_void_1): New generic hook.
2262 * hooks.h (hook_int_void_1): Add prototype.
2263 * config/c4x/c4x.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
2264 Define to hook_int_void_1.
2265 * config/c4x/c4x.md: Replace dummies for the old pipeline model
2266 with dummies for the new one.
2268 2004-06-06 Roger Sayle <roger@eyesopen.com>
2270 * tree.h (lvalue_or_else): Delete function prototype.
2271 * c-typeck.c (lvalue_or_else): Make static. Add static prototype.
2273 2004-06-06 Stephane Carrez <stcarrez@nerim.fr>
2276 * config/m68hc11/m68hc11.md (move peephole2): Emit a use note to avoid
2277 a live change of a register after peephole replacement.
2279 2004-06-06 Joseph S. Myers <jsm@polyomino.org.uk>
2282 * c-typeck.c (composite_type, common_pointer_type): New functions.
2283 (common_type): Split parts into composite_type and
2284 common_pointer_type. Ensure that arithmetic operations return
2285 unqualified types without attributes. Don't make composite type
2286 of signed enum and compatible integer be unsigned.
2287 (build_conditional_expr, build_binary_op): Use
2288 common_pointer_type.
2289 * c-decl.c (merge_decls): Use composite_type.
2290 * c-tree.h (composite_type): Declare.
2292 2004-06-06 Stephane Carrez <stcarrez@nerim.fr>
2295 * config/m68hc11/m68hc11.c (splitable_operand): New predicate.
2296 * config/m68hc11/m68hc11-protos.h (splitable_operand): Declare.
2297 * config/m68hc11/m68hc11.h (PREDICATE_CODES): Register it.
2298 (inhibit_libc): Must define.
2299 * config/m68hc11/m68hc11.md ("movhi_const0"): Use splitable_operand.
2300 ("*andhi3_gen", "iorhi3", "*iorhi3_gen"): Likewise.
2301 ("xorhi3"): Likewise.
2303 2004-06-06 Eric Botcazou <ebotcazou@libertysurf.fr>
2305 * cgraphunit.c (cgraph_decide_inlining): Adjust dump lines in
2308 2004-06-05 David S. Miller <davem@nuts.davemloft.net>
2310 * config/sparc/linux.h (TARGET_C99_FUNCTIONS): Set.
2311 * config/sparc/linux64.h (TARGET_C99_FUNCTIONS): Likewise.
2313 2004-06-05 Bernardo Innocenti <bernie@develer.com>
2315 * regclass.c (init_reg_sets): Check for missing registers in target
2316 initializer macros FIXED_REGISTERS and CALL_USED_REGISTERS.
2318 2004-06-05 Zack Weinberg <zack@codesourcery.com>
2320 * Makefile.in (MKDEPS_H): New shorthand.
2321 (c-opts.o): Update dependencies.
2322 * c-opts.c: Include mkdeps.h.
2323 (handle_deferred_opts): Use cpp_get_deps and deps_add_target,
2324 not cpp_add_dependency_target.
2326 2004-06-05 Steven Bosscher <stevenb@suse.de>
2328 * config/v850/v850.c (v850_use_dfa_pipeline_interface): New.
2329 * config/v850/v850.md: Convert to DFA scheduler description.
2331 2004-06-05 Tobias Schlueter <tobias.schlueter@physik.uni-muenchen.de>
2334 * doc/install.texi: Document GMP as prerequisite. Document
2335 --with-gmp and --with-gmp-dir configure options.
2336 * fortran/gfortran.texi: Remove section "Compiling and testing",
2337 remove TOC reference to it.
2339 2004-06-05 Graham Stott <graham.stott@btinternet.com>
2341 * combine.c(simplify_shift_const): Check shift amount is a
2344 2004-06-05 Danny Smith <dannysmith@users.sourceforge.net>
2346 * toplev.c (init_asm_output): Add explicit 'b' to mode when
2347 opening asm_out_file.
2348 * c-pch.c (c_common_write_pch): Remove unnecessary fflush before
2349 reading asm_out_file. Replace fflush after reading asm_out_file
2351 * hosthooks-def.h (HOST_HOOKS_GT_PCH_ALLOC_GRANULARITY): Define
2352 default and add to HOST_HOOKS_INITIALIZER.
2353 * hosthooks.h (gt_pch_alloc_granularity): Declare hook function.
2354 * ggc-common.c (default_gt_pch_alloc_granularity): New function.
2355 (gt_pch_save): Use host_hooks.gt_pch_alloc_granularity
2356 to set mmi.offset padding.
2357 * config.gcc (i[34567]86-*-mingw32*): Set target_gtfiles to
2358 $(srcdir)/config/i386/winnt.c.
2359 (i[34567]86-*-pe | i[34567]86-*-cygwin*): Likewise.
2360 (i[34567]86-*-uwin*): Likewise.
2361 *i[34567]86-*-interix3*): Likewise.
2362 * config.host (i[34567]86-*-mingw32*): Set out_host_hook_obj.
2363 * config/i386/host-mingw32.c: New file.
2364 * config/i386/x-mingw32: Add rule for host-mingw32.o.
2365 * config/i386/winnt.c: (struct extern_list) Tag as GTY.
2366 (extern_head): Likewise.
2367 (struct export_list) Likewise.
2368 (export_head): Likewise.
2369 (i386_pe_record_external_function): Use ggc_alloc.
2370 (i386_pe_record_exported_symbol): Likewise.
2371 Include "gt-winnt.h" at end.
2372 * doc/hostconfig.texi: Document
2373 HOST_HOOKS_GT_PCH_ALLOC_GRANULARITY.
2375 2004-06-04 Bernardo Innocenti <bernie@develer.com>
2377 * config/m68k/m68k.h: Remove comments copied over from tm.texi.
2378 Rename 68000 and 68k to m68k for consistency in comments. Remove
2379 trailing whitespace before EOLs and before TABs.
2380 (MAX_CODE_ALIGN): Remove unused macro.
2381 (CALL_USED_REGISTERS): Reformat and add comments.
2383 2004-06-04 Frank Ch. Eigler <fche@redhat.com>
2385 * gcc.c (MFLIB_SPEC): Remove library references, to require users
2386 to enumerate -lmudflap* and dependencies when linking.
2388 2004-06-04 Paolo Bonzini <bonzini@gnu.org>
2391 * dojump.c (do_jump): Fix uninitialized variable tcode1.
2393 2004-06-04 Jerry Quinn <jlquinn@optonline.net>
2395 * Makefile.in (insn-conditions.o): Back out removal of reload.h.
2396 * genconditions.c (write_header): Back out removal of reload.h.
2398 2004-06-04 Jan Hubicka <jh@suse.cz>
2400 Re-apply hopefully fixed patch:
2401 * i386.md (UNSPECV_EH_RETURN): Kill.
2402 (eh_return): Use jump_insn.
2403 (eh_return_si, eh_return_di): Change pattern to jump instruction.
2405 2004-06-04 Jeff Law <law@redhat.com>
2407 * cfgrtl.c (try_redirect_by_replacing_jump): Fix return value.
2409 2004-06-04 Steven Bosscher <stevenb@suse.de>
2411 * except.c (for_each_eh_region): New function.
2412 * except.h (for_each_eh_region): Add a prototype for it.
2413 * tree-cfg.c (update_eh_labels): New function, callback for
2415 (label_for_bb): Make global static, unfortunately.
2416 (cleanup_dead_labels): Also update label references for
2419 2004-06-03 Chris Demetriou <cgd@broadcom.com>
2421 * config/mips/mips.c (struct irix_section_align_entry): Fix
2424 2004-06-03 Geoffrey Keating <geoffk@apple.com>
2426 * toplev.c (check_global_declarations): Don't ask for
2427 DECL_ASSEMBLER_NAME unless the function really is declared
2428 static and not defined.
2430 2004-06-03 Matt Austern <austern@apple.com>
2433 * default.h (TARGET_WEAK_NOT_IN_ARCHIVE_TOC): New name
2434 for TARGET_EXPLICIT_INSTANTIATIONS_ONE_ONLY, with reversed sense.
2435 * config/darwin.h (TARGET_WEAK_NOT_IN_ARCHIVE_TOC): Likewise.
2436 * doc/tm.texi (TARGET_WEAK_NOT_IN_ARCHIVE_TOC): Rewrite
2437 documentation to reflect the new macro name and to clarify its
2440 2004-06-03 Steven Bosscher <stevenb@suse.de>
2442 * rtl.def (VAR_LOCATION): Make RTX_EXTRA.
2444 2004-06-03 Andrew Pinski <pinskia@physics.uc.edu>
2446 * config/darwin.c (machopic_indirect_data_reference): Copy
2447 the SYMBOL_REF_DECL from the original RTX for the new
2448 non-lazy pointer RTX.
2450 2004-06-03 Mark G. Adams <mark.g.adams@sympatico.ca>
2452 * tree.h: Remove include of version.h
2453 * c-cppbuiltin.c: Include version.h
2454 * diagnostic.c: Include version.h
2455 * dwarf2out.c: Include version.h
2456 * toplev.c: Include version.h
2457 * vmsdbgout.c: Include version.h
2458 * Makefile.in: Remove dependency on version.h from TREE_H, and
2459 add dependencies to required .o targets
2461 2004-06-03 Jerry Quinn <jlquinn@optonline.net>
2463 * Makefile.in (RA_H, RESOURCE_H, SCHED_INT_H, CFGLAYOUT_H,
2464 CFGLOOP_H, DF_H, DDG_H, TREE_SSA_LIVE_H): New.
2465 (TARGET_H): Add insn-modes.h.
2466 (tree-ssa.o, tree-cfg.o, tree-ssa-loop.o, toplev.o, passes.o,
2467 loop.o, loop-doloop.o, unroll.o, cfgloop.o, cfgloopanal.o,
2468 loop-iv.o, cfgloopmanip.o, loop-init.o, loop-unswitch.o,
2469 loop-unroll.o, ddg.o, modulo-sched.o, predict.o,
2470 cfglayout.o, ifcvt.o): Replace cfgloop.h with CFGLOOP_H.
2471 (toplev.o, passes.o, cfghooks.o, cfgloopmanip.o, loop-init.o,
2472 loop-unswitch.o, loop-unroll.o, ddg.o, modulo-sched.o,
2473 bb-reorder.o, tracer.o, cfglayout.o): Replace cfglayout.h with
2475 (ra.o, ra-build.o, ra-colorize.o, ra-debug.o, ra-rewrite.o):
2476 Replace ra.h with RA_H.
2477 (resource.o, regrename.o, insn-conditions.o, insn-emit.o,
2478 insn-recog.o): Replace resource.h with RESOURCE_H.
2479 (ddg.o, modulo-sched.o, haifa-sched.o, sched-deps.o, sched-rgn.o,
2480 sched-ebb.o, sched-vis.o, out_object_file): Replace sched-int.h
2482 (web.o, lcm.o, df.o, ra.o, ra-build.o, ra-colorize.o, ra-debug.o,
2483 ra-rewrite.o): Replace df.h with DF_H.
2484 (ddg.o, modulo-sched.o): Replace ddf.h with DDG_H.
2485 (tree-outof-ssa.o, tree-ssa-live.o, tree-ssa-copyrename.o):
2486 Replace tree-ssa-live.h with TREE_SSA_LIVE_H.
2487 (insn-conditions.o): Remove unused reload.h.
2488 * cfglayout.h: Add include guard. Include basic-block.h.
2489 * cfgloop.h: Add include guard. Include basic-block.h, rtl.h.
2490 * ddg.h: Include sbitmap.h, basic-block.h, df.h.
2491 * df.h: Add include guard. Include bitmap.h, sbitmap.h,
2493 * genconditions.c: Remove reload.h.
2494 * ra.h: Add include guard. Include bitmap.h, sbitmap.h,
2495 hard-reg-set.h, insn-modes.h.
2496 * resource.h: Add include guard. Include hard-reg-set.h.
2497 * sched-int.h: Add include guard. Include insn-attr.h,
2498 basic-block.h, rtl.h.
2499 * target.h: Add include guard. Include insn-modes.h.
2500 * tree-ssa-live.h: Include partition.h.
2502 2004-06-03 Daniel Berlin <dberlin@dberlin.org>
2503 Kenneth Zadeck <zadeck@naturalbridge.com>
2505 * tree-ssa-ccp.c (varying_ssa_edges): New worklist.
2506 (add_var_to_ssa_edges_worklist): Add value argument.
2509 (process_ssa_edge_worklist): New function.
2510 (tree_ssa_ccp): Move worklist processing core to
2511 process_ssa_edge_worklist, and just call that for the two worklists.
2513 2004-06-03 Steven Bosscher <stevenb@suse.de>
2515 * basic-block.c (tail_recursion_label_list): Don't declare.
2516 (CLEANUP_PRE_SIBCALL): Remove. Renumber the other CLEANUP_*
2518 * cfgbuild.c (find_label_refs): Remove.
2519 (find_basic_blocks_1): Don't handle CALL_PLACEHOLDER insns.
2520 * cfgcleanup.c (tail_recursion_label_p): Remove.
2521 (merge_blocks_move): Do not check for tail recursion.
2522 (try_optimize_cfg): Likewise.
2523 (cleanup_cfg): Never handle CLEANUP_PRE_SIBCALL.
2524 * cfgrtl.c (tail_recursion_label_list): Remove.
2525 * except.c (remove_unreachable_regions): Don't handle
2526 CALL_PLACEHOLDER insns.
2527 (convert_from_eh_region_ranges_1, can_throw_internal,
2528 can_throw_external): Likewise.
2529 * function.c (free_after_compilation): Don't clear
2530 x_tail_recursion_label.
2531 (fixup_var_refs_insns): Don't handle CALL_PLACEHOLDER insns.
2532 (identify_blocks_1): Don't recurse for CALL_PLACEHOLDER insns.
2533 (reorder_blocks_1): Likewise.
2534 * function.h (struct function): Remove x_tail_recursion_label
2535 member. Don't define tail_recursion_label.
2536 * jump.c (mark_all_labels): Don't handle CALL_PLACEHOLDER insns.
2537 * print-rtl.c (print_rtx): Likewise.
2538 * rtl.def (CALL_PLACEHOLDER): Remove.
2539 * rtl.h (sibcall_use_t): Remove enum.
2540 (optimize_sibling_and_tail_recursive_calls,
2541 replace_call_placeholder): Remove function prototypes.
2542 * stmt.c (tail_recursion_args): Remove.
2543 (optimize_tail_recursion): Remove.
2544 (expand_return): Don't check for possible tail recursion.
2545 * tree.h (optimize_tail_recursion): Remove prototype.
2547 2004-06-02 Jan Hubicka <jh@suse.cz>
2549 * tree-cfg.c (tree_find_edge_insert_loc): Allow inserting before
2552 2004-06-02 Jason Merrill <jason@redhat.com>
2554 * Makefile.in (TAGS): Don't mess with c-parse.[ch].
2555 Do include c-parse.in.
2557 2004-06-02 Eric Christopher <echristo@redhat.com>
2559 * c-typeck.c (common_type): Don't lose type qualifiers
2560 when creating new variants.
2562 2004-06-02 Andrew Pinski <pinskia@physics.uc.edu>
2564 PR tree-optimization/14042
2565 PR tree-optimization/14729
2566 PR tree-optimization/14736
2567 * tree-ssa.c (tree_ssa_useless_type_conversion_1):
2568 Check the type which the pointer points to
2569 instead of the pointer types.
2571 2004-06-02 Kazu Hirata <kazu@cs.umass.edu>
2573 PR tree-optimization/15738.
2574 * builtins.c (fold_builtin_strchr): Transform
2575 strrchr (s, '\0') to strchr (s, '\0').
2577 2004-06-02 Steven Bosscher <stevenb@suse.de>
2579 * i386.c (ix86_adjust_cost): Don't increase the cost for
2580 load+operation for PROCESSOR_PENTIUMPRO, it is already
2581 modelled in the DFA description
2583 2004-06-01 Jerry Quinn <jlquinn@optonline.net>
2585 * Makefile.in (EXPR_H): Add insn-config.h, function.h,
2586 $(RTL_H), flags.h, $(TREE_H), $(MACHMODE_H), $(EXPR_H).
2587 (ALIAS_H, EMIT_RTL_H): New.
2588 (cselib.o): Replace EXPR_H with EMIT_RTL_H.
2589 (cfgcleanup.o): Add EMIT_RTL_H.
2590 (alias.o): Replace EXPR_H with EMIT_RTL_H and ALIAS_H.
2591 * alias.c: Replace expr.h with emit-rtl.h and alias.h.
2592 * attribs.c, c-lex.c, c-obj-common.c, c-semantics.c: Remove expr.h.
2593 * cfgcleanup.c, cselib.c: Replace expr.h with emit-rtl.h.
2594 * expr.h: Add include guard. Include function.h, rtl.h, flags.h,
2595 tree.h, machmode.h, insn-config.h, alias.h, emit-rtl.h.
2596 (get_varargs_alias_set, get_frame_alias_set, record_base_value,
2597 record_alias_subset, new_alias_set, can_address_p): Move to alias.h.
2598 (set_mem_alias_set, set_mem_align, set_mem_expr, set_mem_offset,
2599 set_mem_size): Move to emit-rtl.h.
2603 2004-06-01 Eric Botcazou <ebotcazou@act-europe.fr>
2605 * function.c (walk_fixup_memory_subreg): New parameter 'var'.
2606 Call fixup_memory_subreg only if the MEM is equal to 'var'.
2607 Adjust recursive calls to self.
2608 (fixup_var_refs_insn): Pass 'var' to walk_fixup_memory_subreg.
2610 2004-06-01 Richard Henderson <rth@redhat.com>
2611 Andrew Pinski <pinskia@physics.uc.edu>
2613 * c-parse.in (OFFSETOF, offsetof_member_designator): New.
2614 (primary): Handle offsetof. Add error productions for faux functions.
2615 Move component_ref objc checking to build_component_ref.
2616 (reswords): Add offsetof.
2617 (rid_to_yy): Add offsetof.
2618 * c-tree.h (build_offsetof): Declare.
2619 * c-common.h (objc_is_public): Declare.
2620 * c-typeck.c (build_component_ref): Check objc_is_public.
2621 (build_offsetof): New.
2622 * stub-objc.c (objc_is_public): New.
2623 * objc/objc-act.c, objc/objc-act.h (objc_is_public): Rename
2625 * ginclude/stddef.h (offsetof): Use __builtin_offsetof.
2626 * doc/extend.texi (Offsetof): Move from C++ section to C section
2627 and rewrite for __builtin_offsetof.
2629 2004-06-01 Peter Barada <peter@the-baradas.com>
2630 Peter Jakubek <peter@laseranimation.com>
2632 * config/m68k/m68k.c(m68k_output_mi_thunk): For ColdFire, use %d0 as
2633 a scratch to perform an add to memory.
2635 2004-06-01 Bernardo Innocenti <bernie@develer.com>
2638 * config/m68k/m68k.c (m68k_align_loops_string, m68k_align_jumps_string,
2639 m68k_align_funcs_string, m68k_align_loops, m68k_align_jumps,
2640 m68k_align_funcs): Remove.
2641 (override_options): Remove code to handle -malign-* options.
2642 * config/m68k/m68k.h (TARGET_OPTIONS): Remove -malign-* options.
2643 (FUNCTION_BOUNDARY, LOOP_ALIGN, LOOP_ALIGN_AFTER_BARRIER): Remove.
2644 (m68k_align_loops_string, m68k_align_jumps_string,
2645 m68k_align_funcs_string, m68k_align_loops, m68k_align_jumps,
2646 m68k_align_funcs): Remove definitions.
2648 2004-06-01 Paul Eggert <eggert@cs.ucla.edu>
2651 * doc/install.texi (sparc-sun-solaris2*): Document messages issued
2652 by the Sun linker in conjunction with the Sun assembler.
2653 (sparc-sun-solaris2.7): Update revision info for Sun patch 106950.
2655 2004-06-01 Jeff Law <law@redhat.com>
2657 * stmt.c (expand_decl): Be more selective about calling
2660 2004-06-01 Nicola Pero <nicola@brainstorm.co.uk>
2663 * objc-act.c (is_private): Do not emit the 'instance variable %s
2664 is declared private' error.
2665 (is_public): Emit the error after calling is_private.
2666 (lookup_objc_ivar): If the instance variable is private, return 0
2667 - the instance variable is invisible here.
2669 2004-06-01 Eric Botcazou <ebotcazou@libertysurf.fr>
2671 * doc/invoke.texi (-static-libgcc): Explicitly mention
2674 2004-06-01 Bernardo Innocenti <bernie@develer.com>
2677 * doc/invoke.texi: Document stack alignment side-effect of -mshort.
2679 2004-05-31 Joseph S. Myers <jsm@polyomino.org.uk>
2682 * c-decl.c (grokdeclarator, finish_struct): Don't pedwarn for
2683 misuses of structures with flexible array members if
2686 2004-05-31 Eric Botcazou <ebotcazou@libertysurf.fr>
2689 * config/sparc/sparc.c (compare_operand): New predicate.
2690 * config/sparc/sparc.h (PREDICATE_CODES): Add it.
2691 * config/sparc/sparc.md (cmpsi expander): Use it. If the first
2692 operand is a ZERO_EXTRACT and the second operand is not zero,
2693 force the former to a register.
2694 (cmpdi expander): Likewise.
2696 2004-05-31 Geoffrey Keating <geoffk@apple.com>
2698 * gengtype-lex.l: Catch stray GTY markers in the files gengtype
2700 * alias.c (alias_invariant_size): Make alias_invariant_size
2701 static, fix GTY marker.
2703 2004-05-31 Kazu Hirata <kazu@cs.umass.edu>
2705 PR tree-optimization/15743.
2706 * builtins.c (fold_builtin_1): Fold index() and rindex().
2708 2004-05-31 Roger Sayle <roger@eyesopen.com>
2711 * fold-const.c (fold_single_bit_test): Only perform "(X & C) != 0"
2712 into "X < 0" (where C is the signbit) if X's type is a full mode.
2714 2004-05-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2716 * pa.md: Disable the peephole2 patterns that generate indexed
2717 floating-point stores when indexing is disabled.
2719 2004-05-31 Gabriel Dos Reis <gdr@integrable-solutions.net>
2721 * c-pretty-print.c (pp_c_left_bracket): Make a function.
2722 (pp_c_right_bracket): Likewise.
2723 (pp_c_star): Likewise.
2724 (pp_c_ampersand): Define.
2725 * c-pretty-print.h (pp_c_left_bracket): Declare.
2726 (pp_c_right_bracket): Likewise.
2727 (pp_c_star): Likewise.
2728 (pp_c_ampersand): Likewise.
2730 2004-05-31 Eric Botcazou <ebotcazou@libertysurf.fr>
2732 * config/sol2.h (__enable_execute_stack): ANSIfy function
2735 2004-05-31 Danny Smith <dannysmith@users.sourceforge.net>
2737 * c-incpath.c (add_path): Canonicalize paths to use '/' if
2738 HAVE_DOS_BASED_FILESYSTEM.
2740 2004-05-31 Steven Bosscher <stevenb@suse.de>
2742 * tree-ssa-dom.c (record_equivalences_from_incoming_edge):
2743 Only look at case labels if the immediate dominator is also
2744 the only predecessor. Don't look for more case labels if the
2745 first seen is a case range.
2747 2004-05-31 Kazu Hirata <kazu@cs.umass.edu>
2749 * builtins.c: Add a prototype for fold_builtin_strchr().
2751 2004-05-31 Paolo Bonzini <bonzini@gnu.org>
2754 2004-05-27 Paolo Bonzini <bonzini@gnu.org>
2756 * combine.c (gen_binary): Remove.
2757 (known_cond, simplify_shift_const
2758 find_split_point, combine_simplify_rtx,
2759 simplify_if_then_else, simplify_set,
2760 simplify_logical, expand_field_assignment,
2761 extract_left_shift, force_to_mode,
2762 if_then_else_cond, apply_distributive_law,
2763 simplify_and_const_int, simplify_shift_const,
2764 gen_lowpart_for_combine, simplify_comparison,
2765 reversed_comparison): Replace with
2766 simplify_gen_binary, simplify_gen_relational or
2767 distribute_and_simplify_rtx.
2768 (distribute_and_simplify_rtx): New function.
2770 2004-05-30 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2772 * pa.c (emit_move_sequence): Fix loading of non 14-bit CONST operands
2773 when generating PIC code.
2775 2004-05-30 Andrew Pinski <pinskia@physics.uc.edu>
2777 * c-decl.c (c_expand_body_1): Remove and fold back into ...
2778 (c_expand_body): here.
2779 (c_expand_decl): Move to ...
2780 * c-common.c (c_expand_decl): Here and remove check for nested
2782 * c-common.h (c_expand_decl): Add prototype.
2783 * c-tree.h (c_expand_decl): Remove.
2785 2004-05-30 Roger Sayle <roger@eyesopen.com>
2787 * fold-const.c (combine_comparisons, optimize_bit_field_compare,
2788 range_binop, fold_truthop, fold_binary_op_with_conditional_arg,
2789 fold_mathfn_compare, fold_inf_compare, fold,
2790 fold_relational_hi_lo, nondestructive_fold_binary_to_constant):
2791 Use constant_boolean_node where appropriate. Don't bother using
2792 fold_convert on the second argument to omit_one_operand.
2794 2004-05-30 Roger Sayle <roger@eyesopen.com>
2796 * doc/c-tree.texi (Expressions): Document FLOOR_DIV_EXPR,
2797 CEIL_DIV_EXPR, ROUND_DIV_EXPR, FLOOR_MOD_EXPR, CEIL_MOD_EXPR,
2798 ROUND_MOD_EXPR, EXACT_DIV_EXPR. Improve documentation of
2799 TRUNC_DIV_EXPR, TRUNC_MOD_EXPR and comparison operations.
2800 Add missing (but documented) tree nodes to the index.
2802 2004-05-30 Steven Bosscher <stevenb@suse.de>
2804 PR tree-optimization/14819
2805 * builtins.c (fold_builtin_strchr): New.
2806 (fold_builtin_1): Handle BUILT_IN_STRCHR and BUILT_IN_STRRCHR
2807 with fold_builtin_strchr().
2809 2004-05-30 Kazu Hirata <kazu@cs.umass.edu>
2811 * bb-reorder.c, builtins.c, c-common.c, c-gimplify.c,
2812 c-incpath.c, cgraphunit.c, ddg.c, defaults.h, dwarf2out.c,
2813 expmed.c, flags.h, gcc.c, gensupport.c, gimplify.c, global.c,
2814 passes.c, reg-stack.c, target.h, toplev.c, tree-alias-ander.c,
2815 tree-alias-common.c, tree-cfg.c, tree-complex.c, tree-dfa.c,
2816 tree-eh.c, tree-mudflap.c, tree-mudflap.h, tree-outof-ssa.c,
2817 tree-phinodes.c, tree-pretty-print.c, tree-ssa-alias.c,
2818 tree-ssa-ccp.c, tree-ssa-live.c, tree-ssa-live.h,
2819 tree-ssa-pre.c, tree.h, value-prof.h, varasm.c: Fix comment
2822 2004-05-30 Steven Bosscher <stevenb@suse.de>
2824 * gimplify.c (sort_case_labels): New. Split out from...
2825 (gimplify_switch_expr): ...here. Use it.
2826 * tree-eh.c (lower_try_finally_switch): Sort the labels of
2827 the SWITCH_EXPR created here before leaving the function.
2828 * tree.c (sort_case_labels): Add prototype.
2830 2004-05-30 Andrew Pinski <pinskia@physics.uc.edu>
2832 * fold-const.c (fold) [case TRUTH_NOT_EXPR]: Make sure the type is
2835 2004-05-30 Kazu Hirata <kazu@cs.umass.edu>
2837 * c-common.c, calls.c, cfgcleanup.c, cgraph.c, cgraphunit.c,
2838 ddg.c, ddg.h, df.c, df.h, except.c, expr.c, flags.h,
2839 fold-const.c, gcc.c, gimplify.c, haifa-sched.c,
2840 modulo-sched.c, tree-inline.c, tree-into-ssa.c, tree-nested.c,
2841 tree-nrv.c, tree-ssa-ccp.c, tree-ssa-dom.c, tree-ssa-live.c,
2842 tree-ssa-loop.c, tree-ssa-pre.c, tree-tailcall.c, tree.h: Fix
2843 comment typos. Follow spelling conventions.
2845 2004-05-29 Geoffrey Keating <geoffk@apple.com>
2847 * gengtype-yacc.y: Add NESTED_PTR token.
2848 (option): Record `nested_ptr' option.
2849 * gengtype-lex.l: Handle `nested_ptr' keyword.
2850 * gengtype.c (walk_type): Process `nested_ptr' option.
2851 * gengtype.h (struct nested_ptr_data): New.
2852 * doc/gty.texi (GTY Options): Document `nested_ptr' option.
2853 * stringpool.c (struct string_pool_data): Make 'entries' point to
2854 ht_identifier instead of tree.
2855 (gt_pch_save_stringpool): Don't adjust pointers.
2856 (gt_pch_restore_stringpool): Call ht_load.
2858 2004-05-29 Jason Merrill <jason@redhat.com>
2860 * gimplify.c (gimplify_expr): Don't build a statement list
2861 if no gimplification was necessary.
2863 2004-05-29 Joseph S. Myers <jsm@polyomino.org.uk>
2865 * pretty-print.c (pp_base_format_text): Support %< instead of %`
2866 and %> as well as %'.
2867 * c-format.c: Use %< and %>.
2868 (gcc_diag_char_table, gcc_cdiag_char_table,
2869 gcc_cxxdiag_char_table): Update.
2871 2004-05-29 Joseph S. Myers <jsm@polyomino.org.uk>
2873 * c-typeck.c (common_type): Correct comment.
2875 2004-05-29 Peter Barada <peter@the-baradas.com>
2877 * config/m68k/m68k.c (CONST_METHOD): Add MVZ, MVS.
2878 * config/m68k/m68k.c (const_method): Likewise.
2879 * config/m68k/m68k.c (const_int_cost): Likewise.
2880 * config/m68k/m68k.c (const_int_cost): Likewise.
2881 * config/m68k/m68k.c (output_move_const_into_data_reg): Likewise.
2883 2004-05-29 Peter Barada <peter@the-baradas.com>
2885 * config/m68k/m68k.h (EXTRA_CONSTRAINT): add 'U' for register offset
2887 * config/m68k/m68k.md: Add 'U,U' alternative to ColdFire variants of
2888 movsi,movhi,movqi insn patterns.
2890 2004-05-28 Andrew Pinski <pinskia@physics.uc.edu>
2892 * c-semantics.c (emit_local_var): Remove code for DECL_INITIAL.
2895 * config/darwin.c (machopic_indirect_call_target): Copy
2896 the SYMBOL_REF_DECL from the original RTX for the new
2899 2004-05-28 DJ Delorie <dj@redhat.com>
2901 * stor-layout.c (place_field): Revert erroneous commit.
2903 2004-05-28 Ziemowit Laski <zlaski@apple.com>
2905 * config/rs6000/altivec.h (vec_ctf, vec_vcfsx, vec_vcfux, vec_cts,
2906 vec_ctu, vec_dss, vec_dst, vec_dstst, vec_dststt, vec_dstt, vec_ld,
2907 vec_ldl, vec_lvsl, vec_lvsr, vec_sld, vec_splat, vec_vspltw,
2908 vec_vsplth, vec_vspltb, vec_splat_s8, vec_splat_s16, vec_splat_s32,
2909 vec_splat_u8, vec_splat_u16, vec_splat_u32, vec_st, vec_stl,
2910 vec_ste): Remove type checks for integral parameters and literals
2911 from '..._args_eq' macros.
2913 2004-05-28 Aldy Hernandez <aldyh@redhat.com>
2915 * c-common.c (fname_as_string): Fix xcalloc to xmalloc.
2917 2004-05-28 Aldy Hernandez <aldyh@redhat.com>
2919 * testsuite/g++.dg/charset/function.cc: New.
2921 * testsuite/gcc.dg/charset/function.c: New.
2923 * c-decl.c (c_make_fname_decl): Free return value from
2926 * cp/decl.c (cp_make_fname_decl): Free return value from
2929 * c-common.c (fname_as_string): Translate if necessary.
2931 2004-05-28 Geoffrey Keating <geoffk@apple.com>
2933 * stringpool.c: Add comments to PCH saving/restoring routines.
2935 2004-05-28 Andrew Pinski <pinskia@physics.uc.edu>
2937 * c-common.c (c_estimate_num_insns_1): Kill.
2938 (c_estimate_num_insns): Kill.
2939 * c-common.h (c_estimate_num_insns): Kill.
2941 * gthr-posix.h: Check for _POSIX_PRIORITY_SCHEDULING
2942 when checking for _POSIX_THREAD_PRIORITY_SCHEDULING.
2943 Remove comment about not checking for
2944 _POSIX_PRIORITY_SCHEDULING.
2945 * gthr-posix.c: Likewise.
2947 2004-05-28 Paolo Bonzini <bonzini@gnu.org>
2948 Roger Sayle <roger@eyesopen.com>
2950 PR rtl-optimization/15649
2951 Add LTGT_EXPR and improve pretty-printing of unordered
2953 * c-common.c (c_common_truthvalue_conversion):
2955 * c-typeck.c (build_binary_op): Likewise.
2956 * dojump.c (do_jump): Likewise.
2957 * expr.c (expand_expr_real_1, do_store_flag): Likewise.
2958 * predict.c (tree_predict_by_opcode): Likewise.
2959 * real.c (real_compare): Likewise.
2960 * tree-cfg.c (verify_expr): Likewise.
2961 * tree-inline.c (estimate_num_insns_1): Likewise.
2962 * tree-pretty-print.c (dump_generic_node): Likewise.
2963 Handle ORDERED_EXPR, UNORDERED_EXPR.
2964 (op_symbol): Print unordered comparisons differently
2966 * tree.def (LTGT_EXPR): New '<' tree code.
2967 * doc/c-tree.texi (Expressions): Document floating-point
2970 Fold comparisons between floating point values.
2971 * fold-const.c (enum comparison_code): New, from
2972 #define'd constants. Define compcodes for unordered
2973 comparisons and for invalid transformations.
2974 (invert_tree_comparison): Add "honor_nans" parameter.
2975 (fold_truthop): Revamp to work on floating-point types too.
2976 (comparison_to_compcode): Support unordered comparisons.
2977 Use new enum comparison_code.
2978 (compcode_to_comparison): Likewise.
2979 (combine_compcodes): New function.
2980 (invert_truthvalue): Let invert_tree_comparison decide
2981 whether it is valid to fold the comparison. Fold ORDERED
2982 and UNORDERED even if flag_unsafe_math_optimizations is off,
2983 and the remaining even if flag_unsafe_math_optimizations
2984 is off but we are under -fno-trapping-math.
2985 (fold_relational_const): Integer modes do not honor NaNs.
2987 2004-05-28 Paul Brook <paul@codesourcery.com>
2989 * config/arm/arm.c (arm_output_epilogue): Remove redundant code.
2991 2004-05-28 Paul Brook <paul@codesourcery.com>
2993 * config/arm/arm.c (thumb_force_lr_save): New function.
2994 (arm_get_frame_offsets, thumb_unexpanded_epilogue,
2995 thumb_output_function_prologue): Use it.
2996 (thumb_expand_prologue): Set lr_save_eliminated.
2998 2004-05-28 Richard Sandiford <rsandifo@redhat.com>
3000 * config/mips/mips.md (extendsidi2): Tie the source and destination
3001 of the register alternative. Split it into nothing.
3003 2004-05-28 Richard Sandiford <rsandifo@redhat.com>
3005 * rtl.h (skip_consecutive_labels): Declare.
3006 * emit-rtl.c (skip_consecutive_labels): New function.
3007 * reorg.c (relax_delay_slots, dbr_schedule): Use it.
3008 * jump.c (follow_jumps): Say what null return values mean.
3010 2004-05-28 Kaz Kojima <kkojima@gcc.gnu.org>
3013 * config/sh/sh.md (rotlsi3): Use emit_move_insn.
3015 2004-05-27 Kaz Kojima <kkojima@gcc.gnu.org>
3017 * config/sh/t-linux (SHLIB_MAPFILES): Use sh specific
3019 * config/sh/libgcc-std.ver: New file.
3021 2004-05-27 Bryce McKinlay <mckinlay@redhat.com>
3023 * except.c: Revert change of 2004-05-26.
3024 * config/i386/i386.md: Revert change of 2004-05-27.
3026 2004-05-27 Bryce McKinlay <mckinlay@redhat.com>
3028 * configure.ac: Remove --enable-tree-browser option.
3029 Define TREEBROWSER when ac_tree_checking is defined.
3030 * configure: Rebuilt.
3032 2004-05-27 Olivier Hainque <hainque@act-europe.fr>
3034 * expr.c (store_constructor): Restore sanity check on
3035 the size of the type before clearing.
3037 2004-05-27 Jan Hubicka <jh@suse.cz>
3039 * cfgbuild.c (control_flow_insn_p): Notice noreturn call
3041 2004-05-27 Paolo Bonzini <bonzini@gnu.org>
3043 * combine.c (gen_binary): Remove.
3044 (known_cond, simplify_shift_const
3045 find_split_point, combine_simplify_rtx,
3046 simplify_if_then_else, simplify_set,
3047 simplify_logical, expand_field_assignment,
3048 extract_left_shift, force_to_mode,
3049 if_then_else_cond, apply_distributive_law,
3050 simplify_and_const_int, simplify_shift_const,
3051 gen_lowpart_for_combine, simplify_comparison,
3052 reversed_comparison): Replace with
3053 simplify_gen_binary, simplify_gen_relational or
3054 distribute_and_simplify_rtx.
3055 (distribute_and_simplify_rtx): New function.
3056 * simplify-rtx.c (simplify_binary_operation):
3057 Use nonzero_bits to simplify ANDs where we are
3058 turning off bits already known to be off in OP0.
3060 2004-05-27 Alan Modra <amodra@bigpond.net.au>
3063 * config/rs6000/rs6000.c (reg_or_neg_short_operand): Don't allow zero.
3065 2004-05-27 Josef Zlomek <zlomekj@suse.cz>
3068 * emit-rtl.c (gen_rtx_REG_offset): Adjust the offset according
3071 2004-05-26 Aldy Hernandez <aldyh@redhat.com>
3074 * config/rs6000/rs6000.c (spe_expand_stv_builtin): New.
3076 2004-05-26 Roger Sayle <roger@eyesopen.com>
3078 * tree.h: Fix comment typo.
3080 2004-05-27 Steven Bosscher <stevenb@suse.de>
3082 * gimplify.c (compare_case_labels): New function.
3083 (gimplify_switch_expr): Sort case labels, and make sure the
3084 last label in the label vector is the default case.
3085 * tree-cfg.c (group_case_labels): New function.
3086 (build_tree_cfg): Cleanup redundant labels and group case labels
3087 before creating edges.
3088 (cleanup_dead_labels): Handle GOTO_EXPRs.
3089 (find_case_label_for_value): Use a binary search to find the
3090 case label for the given value.
3091 * tree-gimple.c: Mention that labels are sorted, and that the
3092 last label must be the default.
3094 2004-05-27 Jan Hubicka <jh@suse.cz>
3096 * cfgcleanup.c (try_optimize_cfg): Do not merge across jumptables.
3098 2004-05-27 Jan Hubicka <jh@suse.cz>
3100 * i386.md (UNSPECV_EH_RETURN): Kill.
3101 (eh_return): Use jump_insn.
3102 (eh_return_si, eh_return_di): Change pattern to jump instruction.
3104 2004-05-26 Jan Hubicka <jh@suse.cz>
3106 * cfgcleanup.c (try_forward_edges): Do not check loop structure when
3107 not loop optimizing.
3109 2004-05-26 Jan Hubicka <jh@suse.cz>
3111 * except.c (can_throw_internal): Notice RESX instructions.
3113 2004-05-26 Eric Botcazou <ebotcazou@act-europe.fr>
3115 * varasm.c (output_constant) <INTEGER_TYPE>: Pass the minimum
3116 of the two sizes to assemble_integer.
3118 2004-05-25 Paul Brook <paul@codesourcery.com>
3120 * config/arm/arm.c (thumb_exit, thumb_unexpanded_epilogue): Remove
3123 2004-04-25 Paolo Bonzini <bonzini@gnu.org>
3125 * Makefile.in (top_builddir): Define to .
3127 2004-05-25 Alexandre Oliva <aoliva@redhat.com>
3129 * configure.ac (gcc_cv_ld): Prefer in-tree ld over whatever the
3130 top-level detects, except when in-tree ld is being cross-built.
3131 (gcc_cv_as): Likewise for as. Use AS_FOR_TARGET otherwise, and
3132 then AS only if target is host.
3133 * configure: Rebuilt.
3135 2004-05-25 Vladimir Makarov <vmakarov@redhat.com>
3137 * global.c (global_alloc): Call make_accurate_live_analysis.
3138 (record_one_conflict): Remove dead code.
3139 (mark_reg_clobber): Remove ATTRIBUTE_UNUSED for parameter data.
3140 (bb_info): New structure.
3141 (BB_INFO, BB_INFO_BY_INDEX): New macros.
3142 (allocate_bb_info, free_bb_info, mark_reg_change,
3143 calculate_local_reg_bb_info, set_up_bb_rts_numbers, rpost_cmp,
3144 modify_bb_reg_pav, calculate_reg_pav,
3145 make_accurate_live_analysis): New functions.
3147 2004-05-25 Devang Patel <dpatel@apple.com>
3149 * alias.c (init_alias_analysis): Use ggc_calloc instead of
3151 (end_alias_analysis): Use ggc_free instead fo free.
3153 2004-05-25 Andrew Pinski <pinskia@physics.uc.edu>
3156 * config/ia64/ia64.h (ASM_OUTPUT_FDESC): Mark the DECL
3157 as needed to be outputted.
3159 2004-05-25 Jan Hubicka <jh@suse.cz>
3161 * builtins.def (__builtin_expect): Mark the function as const¬hrow.
3163 2004-05-25 Ayal Zaks <zaks@il.ibm.com>
3164 Mostafa Hagog <mustafa@il.ibm.com>
3166 * Makefile.in (modulo-sched.o, ddg.o): New.
3167 * ddg.h, ddg.c, modulo-sched.c: New files.
3168 * cfglayout.c (duplicate_insn_chain): Remove "static" and push
3169 internals to "dupicate_insn".
3170 (duplicate_insn): New function.
3171 * cfglayout.h (duplicate_insn_chain, duplicate_insn): New
3173 * common.opt (fmodulo-sched): New flag.
3174 * df.c (df_bb_regno_last_use_find, df_bb_regno_first_def_find):
3175 Remove static and forward declaration.
3176 (df_find_def, df_reg_used, df_bb_regno_last_def_find): New
3178 * df.h (df_bb_regno_last_use_find, df_bb_regno_first_def_find,
3179 df_bb_regno_last_def_find, df_find_def, df_reg_used): New
3181 * flags.h (flag_modulo_sched): New flag.
3182 * opts.c (common_handle_option): Handle modulo-sched flag.
3183 * params.def (max-sms-loop-number, sms-max-ii-factor,
3184 sms-dfa-history, sms-loop-average-count-threshold): New
3186 * params.h (MAX_SMS_LOOP_NUMBER, SMS_MAX_II_FACTOR,
3187 SMS_DFA_HISTORY, SMS_LOOP_AVERAGE_COUNT_THRESHOLD): New
3189 * passes.c ("sms", "sms-vcg"): New dumps.
3190 (rest_of_handle_sched): Call sms_schedule.
3191 * rtl.h (sms_schedule): New declaration.
3192 * timevar.def (TV_SMS): New.
3193 * toplev.c (flag_modulo_sched): Initialize.
3194 (f_options): Handle -fmodulo-sched option.
3195 * docs/invoke.texi: Document -fmodulo-sched & -dm options.
3196 * docs/passes.texi: Document new SMS pass.
3198 2004-05-25 Paolo Bonzini <bonzini@gnu.org>
3200 * Makefile.in (OBJS): Add rtlhooks.o.
3201 (rtlanal.o): Depend on function.h.
3202 (cse.o): Depend on rtlhooks-def.h.
3203 (combine.o): Depend on rtlhooks-def.h.
3204 (rtlhooks.o): New rule.
3205 * combine.c: Include rtlhooks-def.h.
3206 (nonzero_bits, cached_nonzero_bits, nonzero_bits1,
3207 num_sign_bit_copies, cached_num_sign_bit_copies,
3208 num_sign_bit_copies1): Move most of the code to rtlanal.c.
3209 (reg_nonzero_bits_for_combine,
3210 reg_num_sign_bit_copies_for_combine): New functions holding
3211 the remnants of the above.
3212 (combine_rtl_hooks): New.
3213 (combine_instructions): Set rtl_hooks instead of gen_lowpart.
3214 * cse.c: Include rtlhooks-def.h.
3215 (cse_rtl_hooks): New.
3216 (cse_main): Set rtl_hooks instead of gen_lowpart.
3217 * emit-rtl.c (gen_lowpart): Remove.
3218 (gen_lowpart_general): Move to rtlhooks.c.
3219 * rtl.h (nonzero_bits, num_sign_bit_copies,
3220 struct rtl_hooks, rtl_hooks, general_rtl_hooks): New.
3221 (gen_lowpart_general): Remove.
3222 (gen_lowpart): Temporarily redefine as a macro.
3223 * rtlanal.c: Include function.h.
3224 (nonzero_bits, cached_nonzero_bits, nonzero_bits1,
3225 num_sign_bit_copies, cached_num_sign_bit_copies,
3226 num_sign_bit_copies1): New, from combine.c.
3227 * rtlhooks.c: New file.
3228 * rtlhooks-def.h: New file.
3230 2004-05-25 Svein E. Seldal <Svein.Seldal@solidas.com>
3232 * config/avr/avr.h (LONG_LONG_TYPE_SIZE): Changed long long type
3233 to support 32-bit -mint8 mode.
3235 * doc/invoke.texi (-mint8): Added documentation for the -mint8
3236 option in the AVR architecture.
3238 2004-05-24 Mike Stump <mrs@apple.com>
3240 * doc/install.texi: Document that dejagnu 1.4.4 is required.
3242 2004-05-24 Joseph S. Myers <jsm@polyomino.org.uk>
3244 * intl.h (open_quote, close_quote): New.
3245 * intl.c (open_quote, close_quote): New.
3246 (gcc_init_libintl): Set them.
3247 * pretty-print.c: Include "intl.h".
3248 (pp_base_format_text): Support 'q' format flag and %` and %'
3249 formats. Use ' instead of ` in comments.
3250 * c-format.c (gcc_diag_flag_specs, gcc_cxxdiag_flag_specs,
3251 gcc_diag_char_table, gcc_cdiag_char_table, gcc_cxxdiag_char_table,
3252 foramt_types_orig): Describe these new formats.
3253 (decode_format_attr, check_function_format,
3254 check_format_info_main): Use these new formats.
3255 (status_warning): Use ATTRIBUTE_GCC_DIAG.
3256 * toplev.c (ATTRIBUTE_GCC_DIAG): Increase required GCC version to
3257 check these formats to 3.5.
3259 2004-05-24 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3261 * Makefile.in (CPPLIBS): Renamed to CPPLIB.
3262 (BACKEND): Reflect this.
3263 (LIBDEPS): Move CPPLIB before LIBIBERTY.
3266 2004-05-24 Ulrich Weigand <uweigand@de.ibm.com>
3268 PR tree-optimization/14197
3269 * builtins.c: Include "tree-gimple.h"
3270 (readonly_data_expr): Use get_base_address. Make sure to call
3271 decl_readonly_section only on trees it can handle.
3272 * tree-gimple.c (get_base_address): Accept STRING_CST and
3273 CONSTRUCTOR expressions.
3274 * Makefile.in: Update dependencies.
3276 2004-05-23 Paolo Bonzini <bonzini@gnu.org>
3278 Move libcpp to the toplevel.
3279 * Makefile.in: Remove references to libcpp files,
3280 use CPPLIBS instead of libcpp.a. Define SYMTAB_H
3281 and change hashtable.h to that.
3282 * aclocal.m4 (gcc_AC_HEADER_STDBOOL,
3283 gcc_AC_HEADER_STRING, gcc_AC_C__BOOL): Remove.
3284 * configure.ac (gcc_AC_C__BOOL, HAVE_UCHAR): Remove tests.
3285 * configure: Regenerate.
3286 * config.in: Regenerate.
3287 * c-ppoutput.c: Include ../libcpp/internal.h instead of cpphash.h.
3288 * cppcharset.c: Removed.
3289 * cpperror.c: Removed.
3290 * cppexp.c: Removed.
3291 * cppfiles.c: Removed.
3292 * cpphash.c: Removed.
3293 * cpphash.h: Removed.
3294 * cppinit.c: Removed.
3295 * cpplex.c: Removed.
3296 * cpplib.c: Removed.
3297 * cpplib.h: Removed.
3298 * cppmacro.c: Removed.
3299 * cpppch.c: Removed.
3300 * cpptrad.c: Removed.
3301 * cppucnid.h: Removed.
3302 * cppucnid.pl: Removed.
3303 * cppucnid.tab: Removed.
3304 * hashtable.c: Removed.
3305 * hashtable.h: Removed.
3306 * line-map.c: Removed.
3307 * line-map.h: Removed.
3308 * mkdeps.c: Removed.
3309 * mkdeps.h: Removed.
3310 * stringpool.h: Include symtab.h instead of hashtable.h.
3311 * tree.h: Include symtab.h instead of hashtable.h.
3312 * system.h (O_NONBLOCK, O_NOCTTY): Do not define.
3314 2004-05-23 Paolo Bonzini <bonzini@gnu.org>
3316 * gcc.c (struct prefix_list): Add forward declaration.
3317 (do_spec_path): New function, extracted from...
3318 (do_spec_1) <'D'>: ... here. Drop support for
3319 SPACE_AFTER_L_OPTION.
3320 (do_spec_1) <'I'>: Use do_spec_path.
3321 (process_command): Do not store the 'include' suffix
3322 in include_prefixes.
3323 * system.h: Poison SPACE_AFTER_L_OPTION.
3325 2002-05-23 Roger Sayle <roger@eyesopen.com>
3327 * fold-const.c (non_lvalue): Explicitly list the tree codes that
3328 need to be wrapped by NON_LVALUE_EXPR, instead of those that don't.
3330 2004-05-23 Joseph S. Myers <jsm@polyomino.org.uk>
3332 * doc/gcc.texi, doc/gccint.texi, doc/include/gcc-common.texi:
3333 Update based on printed manual. Enable setting of offsets for
3334 FSFPRINT and move it to gcc-common.texi.
3335 * doc/gcc.texi: Update FSF printing details.
3336 * doc/gccint.texi: Remove FSF printing details.
3338 2004-05-23 Andrew Pinski <pinskia@physics.uc.edu>
3340 * config/rs6000/t-rs6000: Remove the disabling -Werror.
3342 2004-05-22 Roger Sayle <roger@eyesopen.com>
3344 * builtins.c (expand_builtin_strstr, expand_builtin_strchr,
3345 expand_builtin_strrchr, expand_builtin_strpbrk,
3346 expand_builtin_mempcpy, expand_builtin_memcmp,
3347 expand_builtin_strcmp, expand_builtin_strncmp,
3348 expand_builtin_strcat, std_expand_builtin_va_start,
3349 std_expand_builtin_va_arg, expand_builtin_va_copy,
3350 expand_builtin_signbit, fold_builtin_cabs,
3351 fold_builtin_logarithm, fold_builtin_mempcpy,
3352 fold_builtin_signbit, fold_builtin_isascii,
3353 fold_builtin_toascii, fold_builtin_isdigit,
3354 fold_builtin_1, build_function_call_expr,
3355 simplify_builtin_strchr, simplify_builtin_strrchr,
3356 simplify_builtin_strpbrk, simplify_builtin_strncpy,
3357 simplify_builtin_memcmp, simplify_builtin_strcmp,
3358 simplify_builtin_strncmp, simplify_builtin_strncat,
3359 simplify_builtin_strspn, simplify_builtin_strcspn,
3360 simplify_builtin_fputs, simplify_builtin_sprintf): Replace calls
3361 to build with calls to build2, build3 or omit_one_operand.
3363 2004-05-22 Richard Sandiford <rsandifo@redhat.com>
3365 * config/mips/mips.c (mips_file_start): Emit a .gcc_compiled_longXX
3366 section when generating EABI code.
3368 2004-05-22 Andrew Pinski <pinskia@physics.uc.edu>
3371 * config/i386/i386.c (output_pic_addr_const <case SYMBOL_REF>):
3372 Call mark_decl_referenced on the SYMBOL_REF_DECL.
3374 2004-05-22 Andrew Pinski <pinskia@physics.uc.edu>
3376 * c-common.c (c_common_truthvalue_conversion): Handle
3377 UNEQ_EXPR, UNLE_EXPR, UNGE_EXPR, UNLT_EXPR, UNGT_EXPR,
3378 ORDERED_EXPR, and UNORDERED_EXPR as comparison operators,
3379 i.e. set the type to truthvalue_type_node and return.
3381 2004-05-22 Zack Weinberg <zack@codesourcery.com>
3383 * tree.h (struct tree_decl): Add possibly_inlined bit.
3384 (DECL_POSSIBLY_INLINED): New accessor macro.
3385 * cgraph.h: Remove declaration of cgraph_inline_hash.
3386 * cgraph.c: Remove definition of cgraph_inline_hash.
3387 (hash_node): Revert to hashing DECL_UID.
3388 (eq_node): Take two pointers to cgraph_node structures.
3390 (cgraph_remove_node): Pass the node directly to htab_find_slot.
3391 (cgraph_varpool_hash_node): Rename hash_varpool_node;
3393 (eq_cgraph_varpool_node): Rename eq_varpool_node; take two
3394 pointers to cgraph_varpool_node structures; compare DECL_UIDs.
3395 (cgraph_node): Allocate a temporary node on the stack, fill in
3396 its DECL field, and pass that to htab_find_slot.
3397 (cgraph_varpool_node): Likewise.
3398 (cgraph_function_possibly_inlined_p): If global info is ready,
3399 return the DECL_POSSIBLY_INLINED bit.
3400 * cgraphunit.c (cgraph_mark_inline_edge): Set DECL_POSSIBLY_INLINED
3401 instead of mucking with cgraph_inline_hash.
3403 2004-05-22 Joseph S. Myers <jsm@polyomino.org.uk>
3405 * doc/contrib.texi: Add g77 contributors.
3407 2004-05-22 Richard Sandiford <rsandifo@redhat.com>
3409 * calls.c (initialize_argument_information): Forbid sibcalls if a
3410 callee-copied argument is stored in the current function's frame.
3412 2004-05-22 Eric Christopher <echristo@redhat.com>
3414 * fix-header.c (read_scan_file): Update for add_path change.
3416 2004-05-22 Ben Elliston <bje@au.ibm.com>
3418 * c.opt (Wmissing-include-dirs): New.
3419 * c-opts.c (c_common_handle_option): Pass true for user_supplied_p
3420 to add_path () for -I, but false for OPT_idirafter, OPT_iquote and
3421 OPT_isystem. Handle case OPT_Wmissing_include_dirs.
3422 * c-incpath.h (add_path): Add fourth (bool) argument.
3423 * c-incpath.c (add_env_var_paths): Pass false to add_path ().
3424 (add_standard_paths): Likewise.
3425 (remove_duplicates) [REASON_NOENT]: Warn if -Wmissing-include-dirs
3426 is used and the directory was user-supplied via -I.
3427 (add_path): Set p->user_supplied_p. Remove duplicated code by
3428 using add_cpp_dir_path ().
3429 * cpplib.h (struct cpp_options): Add warn_missing_include_dirs.
3430 (struct cpp_dir): Add user_supplied_p.
3431 * doc/invoke.texi (Warning Options): Document new option.
3433 2004-05-21 Ulrich Weigand <uweigand@de.ibm.com>
3435 * fold-const.c (fold_read_from_constant_string): Convert result to
3438 2004-05-21 Richard Henderson <rth@redhat.com>
3440 * gimplify.c (mostly_copy_tree_r): Don't attempt to copy decls.
3441 (copy_if_shared_r): Don't copy decls, types, constants, BINDs.
3442 Don't mark VA_ARG_EXPRs volatile here.
3443 (gimplify_modify_expr): Unshare TYPE_SIZE_UNIT.
3445 2004-05-21 Richard Henderson <rth@redhat.com>
3447 * Makefile.in (tree-dump.o): Depend on tree-iterator.h.
3448 * tree-dump.c (dequeue_and_dump): Dump STATEMENT_LISTs.
3450 2004-05-21 Roger Sayle <roger@eyesopen.com>
3452 * fold-const.c (fold, fold_relational_hi_lo,
3453 nondestructive_fold_binary_to_constant,
3454 fold_read_from_constant_string): Use fold_convert instead of convert.
3455 * builtins.c (simplify_builtin, simplify_builtin_strstr,
3456 simplify_builtin_strchr, simplify_builtin_strrchr,
3457 simplify_builtin_strpbrk): Use fold_convert instead of convert.
3459 2004-05-21 Diego Novillo <dnovillo@redhat.com>
3461 * tree-flow-inline.h (num_immediate_uses): Don't abort if DF
3464 2004-05-21 Jakub Jelinek <jakub@redhat.com>
3466 * config/sparc/linux64.h (OPTION_DEFAULT_SPECS): If SPARC_BI_ARCH,
3467 override sparc.h definition.
3469 2004-05-20 Roger Sayle <roger@eyesopen.com>
3471 * tree.c (array_type_nelts, save_expr, substitute_in_expr,
3472 get_unwidened, get_narrower): Replace build with build2.
3473 * fold-const.c (negate_expr, associate_trees, size_binop,
3474 fold_convert, eval_subst, omit_one_operand, invert_truthvalue,
3475 pedantic_omit_one_operand, distribute_bit_expr,
3476 make_bit_field_ref, optimize_bit_field_compare,
3477 decode_field_reference, range_binop, make_range,
3478 build_range_check, fold_range_test, fold_truthop,
3479 optimize_minmax_comparison, extract_muldiv_1,
3480 fold_binary_op_with_conditional_arg, fold_mathfn_compare,
3481 fold_inf_compare, fold_single_bit_test, fold,
3482 fold_relational_hi_lo, nondestructive_fold_binary_to_constant):
3483 Likewise replace build with either build2 or build3.
3485 2004-05-20 Ian Lance Taylor <ian@wasabisystems.com>
3487 * system.h: Poison NO_RECURSIVE_FUNCTION_CSE.
3488 * calls.c (prepare_call_address): Don't test
3489 NO_RECURSIVE_FUNCTION_CSE.
3490 * config/arc/arc.h (NO_RECURSIVE_FUNCTION_CSE): Don't define.
3491 * config/arm/arm.h (NO_RECURSIVE_FUNCTION_CSE): Likewise.
3492 * config/avr/avr.h (NO_RECURSIVE_FUNCTION_CSE): Likewise.
3493 * config/frv/frv.h (NO_RECURSIVE_FUNCTION_CSE): Likewise.
3494 * config/i386/i386.h (NO_RECURSIVE_FUNCTION_CSE): Likewise.
3495 * config/ip2k/ip2k.h (NO_RECURSIVE_FUNCTION_CSE): Likewise.
3496 * config/iq2000/iq2000.h (NO_RECURSIVE_FUNCTION_CSE): Likewise.
3497 * config/m32r/m32r.h (NO_RECURSIVE_FUNCTION_CSE): Likewise.
3498 * config/m68k/m68k.h (NO_RECURSIVE_FUNCTION_CSE): Likewise.
3499 * config/mcore/mcore.h (NO_RECURSIVE_FUNCTION_CSE): Likewise.
3500 * config/mips/mips.h (NO_RECURSIVE_FUNCTION_CSE): Likewise.
3501 * config/stormy16/stormy16.h (NO_RECURSIVE_FUNCTION_CSE):
3503 * config/xtensa/xtensa.h (NO_RECURSIVE_FUNCTION_CSE): Likewise.
3504 * config/sh/sh.h: Remove NO_RECURSIVE_FUNCTION_CSE comment.
3505 * doc/tm.texi (Costs): Remove documentation for
3506 NO_RECURSIVE_FUNCTION_CSE.
3508 2004-05-20 Paul Brook <paul@codesourcery.com>
3510 * unwind-dw2-fde.c (get_cie_encoding): Handle dwarf3 CIE format.
3511 * unwind-dw2.c (extract_cie_info): Ditto.
3512 (_Unwind_FrameState): Change retaddr_column to word type.
3514 2004-05-20 Roger Sayle <roger@eyesopen.com>
3517 * fold-const.c (strip_compound_expr): Delete function.
3518 (count_cond): Delete function.
3519 (fold_binary_op_with_conditional_arg): Only perform transformations
3520 "a + (b?c:d) -> b ? a+c : a+d" and "(b?c:d) + a -> b ? c+a : d+a"
3521 when a is constant. This greatly simplifies this routine.
3523 * tree.c (saved_expr_p): Delete function.
3524 * tree.h (saved_expr_p): Delete function prototype.
3526 2004-05-20 Andrew Pinski <pinskia@physics.uc.edu>
3528 * common.opt (ftree-loop-optimize): Remove.
3530 2004-05-20 Daniel Jacobowitz <dan@debian.org>
3532 * Makefile.in (AR_FOR_TARGET, RANLIB_FOR_TARGET)
3533 (NM_FOR_TARGET): Use := and $(shell).
3534 (mainversion): Remove unused variable.
3536 2004-05-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3538 * reorg.c (delete_from_delay_slot): If we have a barrier after the
3539 sequence containing the insn to be deleted, always reemit it.
3541 2004-05-20 Richard Henderson <rth@redhat.com>
3544 * tree-nested.c (get_chain_decl): Create a PARM_DECL by hand.
3545 * function.c (expand_function_start): Expand static_chain_decl by hand.
3546 * gimplify.c (create_tmp_var_name): Export.
3547 * tree-gimple.h (create_tmp_var_name): Declare.
3549 2004-05-20 Andrew Pinski <pinskia@physics.uc.edu>
3551 * rs6000.c (print_operand) <case 'z'>: Call
3552 mark_decl_referenced before assemble_name.
3554 2004-05-20 Zack Weinberg <zack@codesourcery.com>
3556 * cgraph.c (hash_node, eq_node, cgraph_node, cgraph_remove_node)
3557 (cgraph_varpool_hash_node, eq_cgraph_varpool_node)
3558 (cgraph_varpool_node): Hash on the pointer to the decl, not
3559 the DECL_UID. Fixes 64-bit bootstrap failure.
3561 2004-05-20 Richard Earnshaw <rearnsha@arm.com>
3563 * arm.md (ite_ne_zeroextractsi, ite_ne_zeroextractsi_shifted): Ensure
3564 we don't earlyclobber operands used in the second insn.
3566 2004-05-20 Steven Bosscher <stevenb@suse.de>
3568 * tree-mudflap.c: Formatting fixes.
3570 2004-05-20 J"orn Rennecke <joern.rennecke@superh.com>
3572 * Makefile.in (GTFILES): Add $(srcdir)/reload.h.
3573 * gengtype.c (open_base_files): Include reload.h in ifiles.
3574 * reload.h (reg_equiv_memory_loc_varray): Declare.
3575 * reload1.c (reg_equiv_memory_loc_varray): New variable.
3576 (init_reload): Initialize it.
3577 (reload): Instead of freeing reg_equiv_memory_loc, 'grow'
3578 reg_equiv_memory_loc_varray to size 0.
3579 * ra.c (reg_alloc): Allocate reg_equiv_memory_loc by
3580 growing reg_equiv_memory_loc_varray to the desired size.
3581 * passes.c (rest_of_handle_old_regalloc): Likewise.
3582 * reload.c: Amend comment on calling init_reload.
3584 2004-05-20 Nick Clifton <nickc@redhat.com>
3586 * config/c4x/c4x.h (INITIALIZE_TRAMPOLINE): Replace 'tramp'
3587 with 'TRAMP' in the body of the macro definition.
3589 2004-05-19 H.J. Lu <hongjiu.lu@intel.com>
3592 * config/ia64/ia64.c (ia64_expand_compare): Don't check
3593 TARGET_HPUX for TFmode compare. Abort if op0 is in TFmode and
3594 cmptf_libfunc isn't set.
3595 (ia64_init_libfuncs): Rename TFmode libfuncs using the HPUX
3597 (ia64_sysv4_init_libfuncs): New.
3599 * config/ia64/sysv4.h (TARGET_INIT_LIBFUNCS): New. Defined as
3600 ia64_sysv4_init_libfuncs.
3602 2004-05-20 Falk Hueffner <falk@debian.org>
3605 * libgcc2.c (__mulvsi3): Fix overflow test.
3607 2004-05-19 Andrew Pinski <pinskia@physics.uc.edu>
3610 * reg-stack.c (nan): Rename to ...
3612 (reg_to_stack): Rename nan to not_a_num.
3613 (subst_stack_regs_pat): Likewise.
3614 (convert_regs_entry): Likewise.
3615 (convert_regs_1): Likewise.
3617 * tree-cfg.c (find_case_label_for_value): Replace call to
3618 simple_cst_equal with tree_int_cst_equal.
3620 2004-05-19 Jeff Law <law@redhat.com>
3622 * tree-into-ssa.c (prepare_operand_for_rename): New argument is_use.
3623 If the operand is for a use, then strip away the SSA_NAME, do not
3624 strip away the SSA_NAME for a set. Never call release_ssa_name.
3625 (mark_def_sites): Appropriately pass additional argument to
3626 prepare_operand_for_rename. If a VDEF_RESULT is not an SSA_NAME,
3627 then set the VDEF_RESULT to the VDEF_OP.
3628 (set_def_block): Strip away any SSA_NAME to get to the real
3629 underlying variable.
3631 * tree-ssa-phiopt.c (value_replacement): Handle the case where
3632 the desired edge out of COND_BLOCK reaches OTHER_BLOCK rather than
3635 2004-05-19 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3638 * loop-iv.c (iv_number_of_iterations): Use trunc_int_for_mode on
3641 PR rtl-optimization/15274
3642 * loop-iv.c (determine_max_iter, shorten_into_mode,
3643 iv_number_of_iterations): Handle constants correctly.
3644 * rtl.h (get_mode_bounds): Declaration changed.
3645 * stor-layout.c (get_mode_bounds): Return a constant suitable for
3648 PR rtl-optimization/14692
3649 * loop-unswitch.c (may_unswitch_on): Try folding the result.
3650 (unswitch_single_loop): Work correctly when may_unswitch_on
3651 returns a folded constant.
3653 * loop-iv.c (implies_p): Handle A < B ==> A + 1 <= B.
3654 * simplify-rtx.c (simplify_const_relational_operation): Optimize
3655 comparisons with mode bounds.
3657 * function.c (struct temp_slot): Add new field prev.
3658 (free_after_compilation, init_temp_slots): Free new fields.
3659 (cut_slot_from_list, insert_slot_to_list,
3660 temp_slots_at_level, max_slot_level, move_slot_to_level,
3661 make_slot_available): New functions.
3662 (assign_stack_temp_for_type, combine_temp_slots,
3663 find_temp_slot_from_address, preserve_temp_slots,
3664 preserve_rtl_expr_result, free_temp_slots,
3665 free_temps_for_rtl_expr, pop_temp_slots): Work with
3666 the new structure of lists.
3667 (mark_all_temps_used): Removed.
3668 * function.h (struct function): Field x_temp_slots
3669 replaced by x_used_temp_slots and x_avail_temp_slots.
3670 (temp_slots): Replaced by ...
3671 (used_temp_slots, avail_temp_slots): New.
3672 * tree.h (mark_all_temps_used): Declaration removed.
3674 * loop-iv.c (mark_single_set, get_biv_step_1, iv_analyze,
3675 simplify_using_assignment): Take the expression out of
3676 the expr_list wrapper.
3678 * loop-iv.c (iv_number_of_iterations): Improve clasification of
3681 2004-05-19 Roger Sayle <roger@eyesopen.com>
3683 * doc/tm.texi (TARGET_RTX_COSTS): Document that instruction
3684 costs should be based on code size when optimizing for size.
3686 2004-05-19 Paolo Bonzini <bonzini@gnu.org>
3688 * fold-const.c: Remove non-printable character 160.
3690 2004-05-19 Nick Clifton <nickc@redhat.com>
3692 * doc/invoke.texi (ARM Options): Fix typo.
3693 Remove descrption of -mshort-load-bytes and
3694 -mno-short-load-bytes.
3696 * config/ip2k/ip2k.c (ip2k_composite_xexp_not_uses_reg_p): Add
3697 missing parenthesis.
3698 * config/ip2k/ip2k.c (ip2k_unary_operator): Likewise.
3699 * config/ip2k/ip2k.c (ip2k_binary_operator): Likewise.
3701 2004-05-19 Steven Bosscher <stevenb@suse.de>
3703 * expr.c (store_constructor): Build loop start and end by hand
3704 instead of via loop functions from stmt.c.
3705 (expand_expr_real_1): Abort if we see an EXIT_EXPR or a LOOP_EXPR.
3706 Remove the code to expand them.
3708 * stmt.c (loop_stack): Remove this and everything related.
3709 (struct nesting, enum nesting_desc): Update.
3710 (expand_fixup): Likewise.
3711 (expand_loop_start, expand_start_loop_continue_elsewhere,
3712 expand_start_null_loop, expand_loop_continue_here, expand_end_loop,
3713 expand_end_null_loop, expand_continue_loop, expand_exit_loop,
3714 expand_exit_loop_if_false, expand_exit_loop_top_cond,
3715 expand_exit_something): Remove.
3716 * tree.h: Remove prototypes.
3718 2004-05-18 Mike Stump <mrs@apple.com>
3719 Devang Patel <dpatel@apple.com>
3721 * doc/tm.texi (TARGET_ASM_EMIT_UNWIND_LABEL): Add argument to indicate
3722 if this label is for eh.
3723 * config/darwin-protos.h (darwin_emit_unwind_label): Likewise.
3724 * config/darwin.c (darwin_emit_unwind_label): Likewise.
3725 * dwarf2out.c (output_call_frame_info): Likewise.
3726 * output.h (default_emit_unwind_label): Likewise.
3727 * target.h (unwind_label): Likewise.
3728 * varasm.c (default_emit_unwind_label): Likewise.
3730 * config/darwin.h (DWARF2_DEBUGGING_INFO, PREFERRED_DEBUGGING_TYPE,
3731 DEBUG_FRAME_SECTION, DEBUG_INFO_SECTION, DEBUG_ABBREV_SECTION,
3732 DEBUG_ARANGES_SECTION, DEBUG_MACINFO_SECTION, DEBUG_LINE_SECTION,
3733 DEBUG_LOC_SECTION, DEBUG_PUBNAMES_SECTION, DEBUG_STR_SECTION,
3734 DEBUG_RANGES_SECTION): Define.
3736 2004-05-18 Zack Weinberg <zack@codesourcery.com>
3738 * cgraph.c (hash_node, eq_node, cgraph_node, cgraph_remove_node)
3739 (cgraph_varpool_hash_node, eq_cgraph_varpool_node)
3740 (cgraph_varpool_node):
3741 Use DECL_UID for the key, not DECL_ASSEMBLER_NAME.
3742 (cgraph_function_possibly_inlined_p): Use the decl itself for
3743 the key, not DECL_ASSEMBLER_NAME.
3744 (change_decl_assembler_name): No need to muck with the hash tables.
3745 (cgraph_node_for_identifier, cgraph_varpool_node_for_identifier):
3747 * cgraphunit.c (cgraph_mark_inline_edge): Use the decl itself
3748 for the key, not DECL_ASSEMBLER_NAME.
3749 * cgraph.h: Remove prototypes of deleted functions.
3750 * varasm.c (mark_referenced): Just set TREE_SYMBOL_REFERENCED.
3751 (mark_decl_referenced): New function.
3752 * tree.h: Prototype mark_decl_referenced.
3753 * final.c (output_addr_const) <case SYMBOL_REF>: Call
3754 mark_decl_referenced before assemble_name.
3755 * c-decl.c (finish_decl): Use mark_decl_referenced.
3757 2004-05-18 Andrew Pinski <pinskia@physics.uc.edu>
3758 Jeff Law <law@redhat.com>
3760 * tree-ssa-phiopt.c (abs_replacement): New function.
3761 (empty_block_p): New function extracted from...
3762 (candidate_bb_for_phi_optimization): Break out empty block test.
3763 (conditional_replacement): Use empty_block_p.
3764 (value_replacement): Similarly.
3766 * Makefile.in (tree-ssa-phiopt.o): Depends on flags.h.
3767 * tree-ssa-phiopt.c: Include flags.h.
3768 (conditional_replacement): Remove argument names from prototype.
3769 Minor formatting and comment fixes.
3770 (tree_ssa_phiopt): If conditional_replacement returns false, then
3771 call value_replacement.
3772 (value_replacement): New function.
3774 2004-05-18 Jeff Law <law@redhat.com>
3776 * tree-ssa-phiopt.c (replace_phi_with_stmt): New function extracted
3777 from conditional_replacement.
3778 (candidate_bb_for_phi_optimization): Similarly.
3779 (conditional_replacement): Use replace_phi_with_stmt and
3780 candidate_bb_for_phi_optimization.
3782 * tree-ssa-phiopt.c: Fix various formatting issues.
3784 2004-05-18 Steven Bosscher <stevenb@suse.de>
3786 * config/s390/s390.c (s390_expand_movstr, s390_expand_clrstr,
3787 s390_expand_cmpmem): Do not use expand_start_loop and
3788 expand_end_loop, instead build the loop manually.
3790 2004-05-18 Alan Modra <amodra@bigpond.net.au>
3792 * config/rs6000/rs6000.md (ctrsi_internal3): Delete.
3793 (ctrsi_internal4, ctrdi_internal3, ctrdi_internal4): Delete.
3795 2004-05-17 Jeff Law <law@redhat.com>
3797 * toplev.h (flag_delete_null_pointer_checks): Move from here to...
3798 * flags.h (flag_delete_null_pointer_checks): Here.
3799 * tree-flow.h (cprop_into_successor_phis): Add argument to prototype.
3800 * tree-phinodes.c (resize_phi_node): Initialize PHI_ARG_NONZERO.
3801 (add_phi_arg, remove_phi_arg_num): Similarly.
3802 * tree-ssa-copy.c (cprop_into_successor_phis): Propagate nonzero
3803 property into PHI nodes.
3804 * tree-ssa-dom.c: Remove redundant inclusion of flags.h.
3805 (record_equivalences_from_phis): If all PHI arguments are known to be
3806 nonzero, then the result must be nonzero as well.
3807 (cprop_into_phis): Pass nonzero_vars bitmap to cprop_into_successor_phis.
3808 (record_equivalences_from_stmt): Check flag_delete_null_pointer_checks
3809 appropriately. Walk the USE-DEF chains and propagate nonzero property
3811 * tree.h (PHI_ARG_NONZERO): Define.
3812 (phi_arg_d): Add nonzero flag.
3814 2004-05-17 Zack Weinberg <zack@codesourcery.com>
3816 * f: Entire directory removed
3818 * c-common.h (CTI_G77_INTEGER_TYPE, CTI_G77_UINTEGER_TYPE)
3819 (CTI_G77_LONGINT_TYPE, CTI_G77_ULONGINT_TYPE)
3820 (g77_integer_type_node, g77_uinteger_type_node)
3821 (g77_longint_type_node, or g77_ulongint_type_node): Delete.
3822 * c-common.c (c_common_nodes_and_builtins): Do not initialize
3823 the above set of variables.
3825 * config/i386/uwin.h: No need to define WIN32_UWIN_TARGET.
3826 * doc/invoke.texi, doc/standards.texi: Remove cross-references
3829 2004-05-17 Steven Bosscher <stevenb@suse.de>
3831 PR tree-optimization/15438
3832 * tree-ssa-operands.c (get_expr_operands): Do not treat malloc
3833 attributed functions as pure or const.
3835 2004-05-17 Frank Ch. Eigler <fche@redhat.com>
3837 * tree-mudflap.c (mx_register_decls): Tolerate decl trees resulting
3838 from source code with errors.
3840 2004-05-17 Ranjit Mathew <rmathew@hotmail.com>
3842 Enable tree browser for all front ends.
3843 * Makefile.in (cc1): Moved @TREEBROWSER@ from here...
3844 (BACKEND): ...to here.
3846 2004-05-17 Jan Hubicka <jh@suse.cz>
3848 * i386.c (construct_container): Do not produce BLKmode registers.
3849 (classify_argument): Properly compute alignment of complex types.
3851 2004-05-17 H.J. Lu <hongjiu.lu@intel.com>
3854 * config/i386/i386.md (*movsi_insv_1_rex64): Changed to DImode
3855 and renamed to movdi_insv_1_rex64.
3856 (insv): Support SImode for 32bit and DImode for 64bit.
3858 2004-05-17 Richard Sandiford <rsandifo@redhat.com>
3860 * config/mips/mips.h (MASK_DEBUG_G, TARGET_DEBUG_G_MODE): Delete.
3861 (TARGET_SWITCHES): Remove debugg.
3862 * config/mips/mips.md (adddi3, ashldi3, ashrdi3, lshrdi3): Only handle
3864 (subdi3): Replace the define_expand with a define_insn, the latter
3865 renamed from subdi3_internal_3.
3866 (negdi2): Likewise negdi2_internal_2.
3867 (adddi3_internal_[12], subdi3_internal, ashldi3_internal{,2,3})
3868 (ashrdi3_internal{,2,3}, lshrdi3_internal{,2,3}): Remove patterns
3869 and associated define_splits.
3870 (adddi3_internal): Renamed from adddi3_internal_3.
3871 (ashldi3_internal): Likewise ashldi3_internal4.
3872 (ashrdi3_internal): Likewise ashrdi3_internal4.
3873 (lshrdi3_internal): Likewise lshrdi3_internal4.
3875 2004-05-17 Richard Sandiford <rsandifo@redhat.com>
3877 * optabs.c (expand_unop): Try implementing negation using subtraction
3880 2004-05-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3882 * pa.md: Fix typo from last change. Remove DFmode move to and from
3885 2004-05-16 Richard Earnshaw <rearnsha@arm.com>
3888 * arm.md (ne_zeroextractsi): Convert to insn-and-split.
3889 (ne_zeroextractsi_shifted): New pattern.
3890 (ite_ne_zeroextractsi): New pattern.
3891 (ite_ne_zeroextractsi_shifted): New pattern.
3893 2004-05-15 Steven Bosscher <stevenb@suse.de>
3895 * c-gimplify.c (c_genericize):
3896 Replace calls via (*lang_hooks.foo) with lang_hooks.foo.
3897 * c-parse.in <expr_no_commas>: Likewise.
3898 <if_prefix>: Likewise.
3899 <select_or_iter_stmt>: Likewise.
3900 * expr.c (expand_var, expand_expr_real_1): Likewise.
3901 * expr.h (expand_expr): Make it a static inline function.
3902 Move prototype for expand_expr_real up before this.
3903 * fold-const.c (fold_relational_hi_lo, fold_relational_const):
3905 * gimplify.c (gimple_boolify, gimplify_addr_expr,
3906 gimplify_asm_expr, gimplify_expr): Likewise.
3907 * tree-cfg.c (dump_tree_cfg, dump_cfg_stats, tree_cfg2vcg,
3908 dump_function_to_file): Likewise.
3909 * tree-dfa.c (dump_immediate_uses, dump_dfa_stats): Likewise.
3910 * tree-inline.c (remap_block, save_body, walk_tree): Likewise.
3911 * tree-into-ssa.c (dump_tree_ssa): Likewise.
3912 * tree-mudflap.c (mf_varname_tree, mf_file_function_line_tree):
3914 * tree-optimize.c (execute_one_pass): Likewise.
3915 * tree-pretty-print.c (dump_generic_bb_buff): Likewise.
3916 * tree-ssa-alias.c (dump_alias_stats, dump_alias_info): Likewise.
3918 * objc/objc-act.c (objc_build_try_enter_fragment,
3919 objc_build_try_epilogue, objc_build_catch_stmt,
3920 objc_build_finally_prologue): Replace calls via (*lang_hooks.foo)
3921 with lang_hooks.foo ().
3923 2004-05-15 Roger Sayle <roger@eyesopen.com>
3925 * builtins.c (simplify_builtin_strcpy): Avoid use of chainon, so
3926 that simplify_builtin doesn't destructively modify its argument.
3928 2004-05-15 Richard Earnshaw <reanrsha@arm.com>
3930 * arm/lib1funcs.asm (_lshrdi3, _ashrdi3, _ashldi3): Add ASM
3931 implementations for ARM and Thumb.
3932 * arm/t-arm-elf (LIB1ASMFUNCS): Use them.
3934 2004-05-15 Thomas Quinot <quinot@act-europe.fr>
3936 * prefix.c (update_path): Replace PREFIX with KEY only
3937 when it matches a full directory name in PATH.
3939 2004-05-15 Richard Earnshaw <reanrsha@arm.com>
3941 * arm.h (TARGET_APCS_32): Delete.
3942 (TARGET_MMU_TRAPS): Delete.
3943 (TARGET_CPU_CPP_BUILTINS): Unconditionally define __APCS_32__. Never
3945 (CPP_SPEC): Remove checking of -mapcs-{26,32}.
3946 (ARM_FLAG_APCS_32, ARM_FLAG_MMU_TRAPS): Delete.
3947 (TARGET_SWITCHES): Remove alignment_traps and apcs-{26,32} switches.
3948 (prog_mode_type): Delete.
3949 (PROMOTE_MODE): Always promote unsigned for HImode.
3950 (SECONDARY_INPUT_RELOAD_CLASS): Simplify.
3951 (MASK_RETURN_ADDR): Simplify.
3952 * arm.c (arm_prgmode): Delete.
3953 (arm_override_options, arm_gen_rotated_half_load): Simplify.
3954 (print_multi_reg, output_return_instruction): Simplify.
3955 (arm_output_epilogue, arm_final_prescan_insn): Simplify.
3956 (arm_return_addr): Simplify.
3957 * arm.md (prog_mode): Delete.
3959 (zero_extendhisi2, extendhisi2, movhi, movhi_bytes): Simplify.
3960 (rotated_loadsi, movhi_insn_littleend, movhi_insn_bigend): Delete.
3961 (loadhi_si_bigend, loadhi_preinc, loadhi_shiftpreinc): Delete.
3962 (loadhi_shiftpredec): Delete.
3963 (peephole for post-increment on HImode load): Delete.
3964 * arm/crtn.asm: (FUNC_END): Simplify.
3965 * arm/lib1funcs.asm: Remove APCS-26 return macros.
3966 * arm/aof.h, arm/coff.h arm/elf.h arm/linux-elf.h arm/netbsd-elf.h
3967 * arm/netbsd.h arm/pe.h arm/semi.h arm/semiaof.h arm/unknown-elf.h
3968 * arm/vxworks.h arm/wince-pe.h: Tidy TARGET_DEFAULTS and
3969 MULTILIB_DEFAULTS as required.
3970 * arm/t-arm-elf arm/t-linux arm/t-pe arm/t-semi arm/t-wince-pe
3971 * arm/t-xscale-coff arm/t-xscale-elf arm/uclinux-elf: Tidy MULTILIB
3972 variables as required.
3973 * doc/invoke.texi (ARM Options): Remove obsolete flags.
3975 2004-05-15 Alan Modra <amodra@bigpond.net.au>
3977 * config/rs6000/rs6000.c (rs6000_va_arg <ABI_V4>): Don't use
3978 UNITS_PER_WORD to calculate gpr size. Re-instate code to set reg
3979 count to 8 to handle n_reg > 2.
3981 2004-05-15 Joseph S. Myers <jsm@polyomino.org.uk>
3983 * doc/extend.texi: Update WG14 URL.
3985 2004-05-15 Steven Bosscher <stevenb@suse.de>
3987 * basic-block.h (life_analysis, delete_noop_moves):
3989 * bt-load.c (branch_target_load_optimize): Don't take the
3990 insns stream as an argument. Update the life_analysis calls.
3991 * combine.c (combine_instructions): Update delete_noop_moves
3993 * flow.c (notice_stack_pointer_modification): Don't take the
3994 insns stream as an argument. Work on the flow graph.
3995 (life_analysis): Likewise.
3996 (delete_noop_moves): Likewise.
3997 * passes.c (rest_of_handle_stack_regs): Update reg_to_stack call.
3998 (rest_of_handle_life): Update life_analysis call.
3999 (rest_of_compilation): Likewise, and also update
4000 branch_target_load_optimize call.
4001 * ra.c (reg_alloc): Update life_analysis call.
4002 * reg-stack.c (reg_to_stack): Likewise. Also, don't take
4003 the insns stream as an argument.
4004 * regrename.c (copyprop_hardreg_forward): Update delete_noop_moves
4006 * rtl.c (branch_target_load_optimize, reg_to_stack): Update
4008 * value-profile.c (branch_prob): Update life_analysis call.
4009 * web.c (web_main): Work on the CFG, not on the insns stream.
4011 * config/ip2k/ip2k.c (ip2k_reorg): Update life_analysis calls.
4012 * config/m68hc11/m68hc11.c (m68hc11_reorg): Likewise.
4013 * config/sh/sh.c (sh_output_mi_thunk): Likewise.
4015 2004-05-15 Joseph S. Myers <jsm@polyomino.org.uk>
4018 * c-format.c (avoid_dollar_number): New function.
4019 (check_format_info_main): Call avoid_dollar_number when operand
4020 numbers might occur but has_operand_number == 0.
4022 2004-05-14 Richard Earnshaw <rearnsha@arm.com>
4024 * arm.md (all peephole2 patterns): Use predicates that validate
4025 register classes as appropriate.
4027 2004-05-14 Steven Bosscher <stevenb@suse.de>
4030 * tree-tailcall.c (process_assignment): Use STRIP_NOPS to
4031 ignore type conversions that do not inhibit tail calling.
4032 (find_tail_calls): Likewise.
4034 2004-05-14 Jeff Law <law@redhat.com>
4036 * tree-ssa-dom.c (redirect_edges_and_update_ssa_graph): Don't even
4037 bother marking bypassed virtuals for out-of-ssa. Instead merge
4038 bypassed virtuals into vars_to_rename just before into-ssa pass.
4040 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Reorganize
4041 so that it picks up more opportunities to eliminate ABS expressions
4042 or turn them into negations.
4044 2004-05-14 Steven Bosscher <stevenb@suse.de>
4046 * passes.c (rest_of_handle_null_pointer): Remove.
4047 (rest_of_handle_cse): Don't call rest_of_handle_null_pointer.
4048 (rest_of_compilation): Likewise.
4049 * rtl.h (delete_null_pointer_checks): Remove prototype.
4050 * gcse.c (rd_kill, rd_gen, reaching_defs, rd_out, ae_in, ae_out):
4051 Remove declarations.
4052 (get_bitmap_width, alloc_rd_mem, free_rd_mem, handle_rd_kill_set,
4053 compute_kill_rd, compute_rd, alloc_avail_expr_mem,
4054 free_avail_expr_mem, compute_ae_gen, expr_killed_p, compute_ae_kill,
4055 expr_reaches_here_p, computing_insn, def_reaches_here_p,
4056 can_disregard_other_sets, handle_avail_expr, classic_gcse,
4057 one_classic_gcse_pass, invalidate_nonnull_info,
4058 delete_null_pointer_checks_1, delete_null_pointer_checks,
4059 expr_reached_here_p_work): Remove.
4060 (gcse_main): Do not perform classic GCSE when optimizing for size.
4061 (alloc_pre_mem, free_pre_mem): Don't touch ae_in and ae_out, they
4064 2004-05-14 Andrew Pinski <pinskia@physics.uc.edu>
4066 PR optimization/14466
4067 * tree-complex.c (make_temp): Remove.
4068 (gimplify_val): Replace make_temp with make_rename_temp
4069 and add NULL as the second argument.
4070 (expand_complex_div_wide): Likewise.
4071 * tree-dfa.c (make_rename_temp): New function.
4072 * tree-flow.h (make_rename_temp): Declare.
4073 * tree-sra.c (make_temp): Remove.
4074 (lookup_scalar): Replace make_temp with make_rename_temp.
4075 (create_scalar_copies): Likewise.
4076 * tree-ssa-phiopt.c (conditional_replacement): When we
4077 get non gimple create a temporary variable to hold the
4080 2004-05-14 Paul Brook <paul@codesourcery.com>
4082 * stor-layout.c (update_alignment_for_field): Use
4083 targetm.align_anon_bitfield.
4084 * target-def.h (TARGET_ALIGN_ANON_BITFIELD): Define.
4085 (TARGET_INITIALIZER): Use it.
4086 * target.h (struct gcc_target): Add align_anon_bitfield.
4087 * config/arm/arm.c (arm_align_anon_bitfield): New function.
4088 (TARGET_ALIGN_ANON_BITFIELD): Define.
4089 * doc/tm.texi: Document TARGET_ALIGN_ANON_BITFIELD.
4091 2004-05-13 Zack Weinberg <zack@codesourcery.com>
4093 * tree.def (documentation): Remove mention of class 'b'.
4094 (BLOCK): Now in class 'x'.
4095 * c-common.c (verify_tree): Remove case 'b'.
4096 * c-typeck.c (same_translation_unit_p): Change 'b' to 'x'.
4097 * calls.c (calls_function_1): Control cannot get past the switch
4098 when exp is a BLOCK.
4099 * print-tree.c (print_node): Move code for class 'b' to the class
4100 'c'/'x' switch, as case BLOCK.
4101 * tree.c (tree_size, make_node_stat, tree_node_structure): Likewise.
4102 (unsafe_for_reeval, substitute_placeholder_in_expr)
4103 (stabilize_reference_1): Remove case 'b'.
4104 * tree-browser.c (browse_tree): Change all tests for TREE_CODE_CLASS
4105 of something being 'b' to tests for TREE_CODE of something being
4107 * tree-ssa-operands.c (get_expr_operands): Likewise.
4109 2004-05-13 Diego Novillo <dnovillo@redhat.com>
4111 * tree-gimple.c: Rename from tree-simple.c.
4112 * tree-gimple.h: Rename from tree-simple.h.
4113 * c-gimplify.c: Rename from c-simplify.c
4114 * Makefile.in, c-decl.c, gimple-low.c, gimplify.c,
4115 langhooks.c, tree-alias-ander.c, tree-alias-common.c,
4116 tree-complex.c, tree-dfa.c, tree-flow.h, tree-inline.c,
4117 tree-into-ssa.c, tree-iterator.c, tree-mudflap.c,
4118 tree-nested.c, tree-nomudflap.c, tree-outof-ssa.c, tree-sra.c,
4119 tree-ssa-alias.c, tree-ssa-ccp.c, tree-ssa-copyrename.c,
4120 tree-ssa-dce.c, tree-ssa-live.c, tree-ssa-pre.c, tree-ssa.c:
4123 2004-05-14 Ranjit Mathew <rmathew@hotmail.com>
4125 * doc/sourcebuild.texi: Mention libbanshee and libmudflap.
4127 2004-05-13 Andrew Pinski <pinskia@physics.uc.edu>
4129 * tree-ssa.c (delete_tree_ssa): XFREE
4130 bitmaps allocated with BITMAP_XMALLOC.
4132 * tree-ssa-pre.c (execute_pre): Free ephi_use_pool and
4133 idfs_cache at the end of the function.
4135 * tree-ssa-live.c (calculate_live_on_entry): Free saw_def
4136 at the end of the function.
4138 * tree-ssa-dce.c (perform_tree_ssa_dce): Free
4139 el at the end of the function.
4141 * tree-into-ssa.c (insert_phi_nodes_for): XFREE
4142 bitmaps allocated with BITMAP_XMALLOC.
4144 * loop-unswitch.c (unswitch_single_loop): Free bbs at
4147 * final.c (shorten_branches): Free uid_shuid before
4150 * bb-reoder.c (connect_traces): Free cold_traces at the end.
4152 2004-05-13 Jeff Law <law@redhat.com>
4154 * tree-ssa-live.c (calculate_live_on_entry): Ignore virtual
4155 variables. Simplify slightly by using USE_OP/DEF_OP instead
4156 of USE_OP_PTR/DEF_OP_PTR and dereferencing the result.
4158 * tree-into-ssa.c (compute_global_livein): Use EXECUTE_IF_SET_IN_BITMAP
4159 rather than iterating through the blocks testing each bit in
4160 livein to initialize the worklist.
4161 (mark_def_sites): Remove useless checks of KILLS for virtual
4164 * tree-ssa-forwprop.c (record_single_argument_cond_exprs): Accept
4165 new parameters for the statement and variable worklist as well
4166 as a bitmap of interesting SSA_NAMEs. Walk over the statement
4167 worklist recording interesting variables in the variable worklist
4168 and bitmap. Handle casts between integral and boolean types.
4169 (substitute_single_use_vars): Accept new parameters for the statement
4170 and variable worklist. When a substitution is made add a new
4171 entry to the statement worklist. Handle casts between integral
4173 (tree_ssa_forward_propagate_single_use_vars): Rework to pass
4174 worklists to children. Iterate until the statement worklist
4177 2004-05-13 Andrew Pinski <pinskia@physics.uc.edu>
4179 * tree-outof-ssa.c (rewrite_vars_out_of_ssa): Free map at
4180 the end of the block.
4182 * tree-into-ssa.c (def_blocks_free): XFREE bitmaps allocated
4183 with BITMAP_XMALLOC.
4185 * tree-ssa-alias.c (delete_alias_info): XFREE bitmaps allocated
4186 with BITMAP_XMALLOC.
4188 * tree-ssa-dom.c (tree_ssa_dominator_optimize):
4189 Free nonzero_vars at the end of the function.
4191 * convert.c (convert_to_integer): Make a CONVERT_EXPR when there is a
4192 need to generate code instead of a NOP_EXPR.
4194 2004-05-13 Ian Lance Taylor <ian@wasabisystems.com>
4196 * gcc.c (default_compilers): Fill out initializers for new Fortran
4199 2004-05-13 Paul Brook <paul@codesourcery.com>
4201 * config/arm/arm.h (PCC_BITFIELD_TYPE_MATTERS): Define.
4203 2004-05-13 Paul Brook <paul@codesourcery.com>
4205 * config/arm/arm.c (arm_default_short_enums): New function.
4206 (TARGET_DEFAULT_SHORT_ENUMS): Define.
4208 2004-05-13 Diego Novillo <dnovillo@redhat.com>
4210 Merge from tree-ssa-20020619-branch.
4212 * Makefile.in (reload1.o-warn): Add.
4213 (tree-alias-ander.o-warn): Add.
4216 (BANSHEELIB): Define.
4217 (BANSHEEINC): Define.
4218 (TREE_DUMP_H): Define.
4219 (TREE_SIMPLE_H): Define.
4220 (TREE_FLOW_H): Define.
4221 (LIBDEPS): Add BANSHEELIB.
4222 (INCLUDES): Add BANSHEEINC and GMPINC.
4223 (C_AND_OBJC_OBJS): Add c-simplify.o, tree-mudflap.o,
4224 c-mudflap.o and c-pretty-print.o.
4225 (C_OBJS): Remove c-pretty-print.o.
4226 (OBJS-common): Remove sibcall.o.
4227 Add tree-cfg.o, tree-dfa.o, tree-eh.o,
4228 tree-ssa.o, tree-optimize.o, tree-simple.o,
4229 tree-alias-type.o, gimplify.o, tree-pretty-print.o,
4230 tree-into-ssa.o, tree-outof-ssa.o, tree-alias-common.o,
4231 tree-ssa-ccp.o, @ANDER@, tree-ssa-dce.o, tree-ssa-copy.o,
4232 tree-nrv.o, tree-ssa-copyrename.o, tree-ssa-pre.o,
4233 tree-ssa-live.o, tree-ssa-operands.o, tree-ssa-alias.o,
4234 tree-ssa-phiopt.o, tree-ssa-forwprop.o, tree-nested.o,
4235 tree-ssa-dse.o, tree-ssa-dom.o, domwalk.o,
4236 tree-tailcall.o, gimple-low.o, tree-iterator.o,
4237 tree-phinodes.o, tree-ssanames.o, tree-sra.o,
4238 tree-complex.o, tree-ssa-loop.o, rtl-profile.o and
4240 (OBJC-archive): Add tree-nomudflap.o.
4241 (cc1): Add dependency on @TREEBROWSER@.
4242 (c-decl.o): Add dependency on TREE_DUMP_H.
4243 (c-dump.o): Likewise.
4244 (c-common.o): Add dependency on tree-iterator.h
4245 (c-pretty-print.o): Add dependency on DIAGNOSTIC_H.
4246 (gtype-desc.o): Add dependency on TREE_FLOW_H.
4247 (tree.o): Add dependency on tree-iterator.h,
4248 BASIC_BLOCK_H and TREE_FLOW_H.
4249 (tree-dump.o): Depend on TREE_DUMP_H instead of tree-dump.h.
4250 (langhooks.o): Add dependency on TREE_SIMPLE_H.
4251 (tree-alias-type.o, tree-alias-ander.o,
4252 tree-alias-common.o, tree-ssa.o, tree-into-ssa.o,
4253 tree-outof-ssa.o, tree-ssa-dse.o, tree-ssa-forwprop.o,
4254 tree-ssa-phiopt.o, tree-nrv.o, tree-ssa-copy.o,
4255 tree-ssa-dom.o, tree-ssanames.o, tree-phinodes.o,
4256 domwalk.o, tree-ssa-live.o, tree-ssa-copyrename.o,
4257 tree-ssa-pre.o, tree-cfg.o, tree-tailcall.o,
4258 tree-nested.o, tree-iterator.o, tree-dfa.o,
4259 tree-ssa-operands.o, tree-eh.o, tree-ssa-loop.o,
4260 tree-ssa-alias.o, tree-optimize.o, c-simplify.o,
4261 gimplify.o, gimple-low.o, tree-browser.o, tree-simple.o,
4262 tree-mudflap.o, c-mudflap.o, tree-nomudflap.o,
4263 tree-pretty-print.o, tree-ssa-dce.o, tree-ssa-ccp.o,
4264 tree-sra.o, tree-complex.o, tree-profile.o,
4265 rtl-profile.o): New rules.
4266 (function.o): Add dependency on basic-block.h
4267 (expr.o): Add dependency on tree-iterator.h.
4268 (sibcall.o): Remove.
4269 (profile.o): Depend on TREE_FLOW_H instead of TREE_H.
4270 (cfg.o): Add dependency on TIMEVAR_H.
4271 (cfghooks.o): Add dependency on TREE_FLOW_H.
4272 (reg-stack.o): Add dependency on basic-block.h.
4273 (GTFILES): Add hwint.h, tree-mudflaph.c, tree-flow.h,
4274 c-objc-common.c, c-common.c, c-parse.in, tree-ssanames.c,
4275 tree-eh.c, tree-phinodes.c, tree-cfg.c, tree-dfa.c,
4276 tree-ssa-ccp.c, tree-iterator.c, gimplify.c,
4277 tree-alias-type.h, tree-alias-common.h,
4278 tree-alias-type.c, tree-alias-common.c,
4279 tree-ssa-operands.h, tree-ssa-operands.c, tree-profile.c,
4280 rtl-profile.c and tree-nested.c.
4281 (gt-tree-alias-common.h, gt-tree-mudflap.h,
4282 gt-tree-ssa-ccp.h, gt-tree-eh.h, gt-tree-ssanames.h,
4283 gt-tree-iterator.h, gt-gimplify.h, gt-tree-phinodes.h,
4284 gt-tree-cfg.h, gt-tree-nested.h): New rules.
4285 (TEXI_GCCINT_FILES): Add cfg.texi and tree-ssa.texi.
4286 * basic-block.h: Include predict.h
4287 (struct edge_def): Add GTY marker.
4288 Change field 'insns' to be a union of tree and rtx.
4289 (EDGE_TRUE_VALUE): Define.
4290 (EDGE_FALSE_VALUE): Define.
4291 (EDGE_EXECUTABLE): Define.
4292 (struct bb_ann_d): Forward declare.
4293 (struct basic_block_def): Add GTY marker.
4294 Remove fields head_tree and end_tree.
4295 Add fields stmt_list, rbi and tree_annotations.
4296 (struct reorder_block_def): Define.
4297 (basic_block_info): Add GTY marker.
4298 (ENTRY_BLOCK_PTR, EXIT_BLOCK_PTR): Change to global
4299 variables instead of macros.
4300 (flow_call_edges_add): Remove declaration.
4301 (make_eh_edge): Remove declaration.
4302 (brief_dump_cfg, find_edge, tree_predicted_by_p,
4303 rtl_predicted_by_p, tree_predict_edge, rtl_predict_edge,
4304 predict_edge_def, rtl_make_eh_edge, find_basic_blocks,
4305 cleanup_cfg, delete_unreachable_blocks, merge_seq_blocks,
4306 alloc_rbi_pool, initialize_bb_rbi, free_rbi_pool): Declare.
4307 (try_redirect_by_replacing_jump): Modfiy return type to
4308 edge instead of bool.
4309 * bb-reorder.c (copy_bb): Call duplicate_block
4310 instead of cfg_layout_duplicate_bb.
4311 (copy_bb_p): Call can_duplicate_block_p instead of
4312 cfg_layout_can_duplicate_bb_p.
4313 * bitmap.c (bitmap_first_set_bit): Abort if word
4315 (bitmap_last_set_bit): Likewise.
4316 * builtin-types.def (DEF_FUNCTION_TYPE_2): Add
4317 (DEF_FUNCTION_TYPE_3): Add.
4318 * builtins.c (c_strlen): Make extern.
4319 (builtin_save_expr): New.
4320 (expand_builtin_nonlocal_goto): New.
4321 (expand_builtin_constant_p): Remove.
4322 (expand_builtin_mathfn): Call builtin_save_expr instead
4324 (expand_builtin_mathfn_2): Likewise.
4325 (expand_builtin_strcmp): Likewise.
4326 (expand_builtin_strncmp): Likewise.
4327 (expand_builtin_strcat): Likewise.
4328 (fold_builtin_cabs): Likewise.
4329 (expand_builtin_alloca): Don't trigger if -fmudflap is
4331 (build_string_literal): Set TREE_INVARIANT on new node.
4332 (expand_builtin_profile_fun): New.
4333 (round_trampoline_addr): New.
4334 (expand_builtin_init_trampoline): New.
4335 (expand_builtin_adjust_trampoline): New.
4336 (expand_builtin) <BUILT_IN_NEXT_ARG>: Call simplify_builtin_next_arg.
4337 <BUILT_IN_CONSTANT_P>: Return const0_rtx;
4338 <BUILT_IN_STACK_ALLOC, BUILT_IN_STACK_SAVE,
4339 BUILT_IN_STACK_RESTORE, BUILT_IN_NONLOCAL_GOTO,
4340 BUILT_IN_PROFILE_FUNC_ENTER, BUILT_IN_PROFILE_FUNC_EXIT,
4341 BUILT_IN_INIT_TRAMPOLINE, BUILT_IN_ADJUST_TRAMPOLINE>:
4343 (fold_builtin_expect): New.
4344 (fold_builtin_isascii): Don't return non-constant results
4346 (fold_builtin_isdigit): Likewise.
4347 (fold_builtin_1): New.
4348 (fold_builtin): Call it.
4349 (build_function_call_expr): Update call to build a new
4351 (purge_builtin_constant_p): Remove.
4352 (simplify_builtin, simplify_builtin_memcmp,
4353 simplify_builtin_strcmp, simplify_builtin_strncmp,
4354 simplify_builtin_strpbrk, simplify_builtin_strstr,
4355 simplify_builtin_strchr, simplify_builtin_strrchr,
4356 simplify_builtin_strcat, simplify_builtin_strncat,
4357 simplify_builtin_strspn, simplify_builtin_strcspn,
4358 simplify_builtin_next_arg, simplify_builtin_va_start,
4359 simplify_builtin_sprintf): New.
4360 * builtins.def (BUILT_IN_STACK_ALLOC,
4361 BUILT_IN_STACK_SAVE, BUILT_IN_STACK_RESTORE,
4362 BUILT_IN_INIT_TRAMPOLINE, BUILT_IN_ADJUST_TRAMPOLINE,
4363 BUILT_IN_NONLOCAL_GOTO, BUILT_IN_PROFILE_FUNC_ENTER,
4364 BUILT_IN_PROFILE_FUNC_EXIT): Define.
4365 * c-common.c: Include tree-iterator.h and hashtab.h.
4366 (lang_statement_code_p): Declare.
4367 (lang_gimplify_stmt): Declare.
4368 (fix_string_type): Set TREE_INVARIANT for value.
4369 (pointer_int_sum): Rely on build to set TREE_CONSTANT.
4371 (c_common_get_alias_set): Handle multiple type nodes
4372 referring to "the same" type, currently for C90 only.
4373 (c_add_case_label): Use create_artificial_label.
4374 (finish_label_address_expr): Don't set TREE_CONSTANT on
4376 (c_expand_expr): Don't handle STMT_EXPR.
4377 (handle_alias_attribute): Marke aliased variables to be
4379 (handle_nonnull_attribute): Initialize arg_num.
4380 (check_function_nonnull): Likewise.
4381 (c_walk_subtrees): New.
4382 (c_estimate_num_insns_1): Don't handle
4383 EXPR_WITH_FILE_LOCATION nor FILE_STMT.
4384 (c_decl_uninit_1): Remove.
4385 (c_decl_uninit): Remove.
4386 (c_warn_unused_result): New.
4387 * c-common.def (ASM_STMT): Change number of operands
4389 (FILE_STMT): Remove.
4390 * c-common.h (lang_expand_stmt, lang_expand_decl_stmt):
4392 (lang_gimplify_stmt): Add.
4393 (expand_stmt): Remove.
4394 (ASM_CV_QUAL, ASM_STRING, ASM_OUTPUTS, ASM_INPUTS,
4395 ASM_CLOBBERS, STMT_EXPR_WARN_UNUSED_RESULT,
4396 ASM_VOLATILE_P, FILE_STMT_FILENAME_NODE,
4397 FILE_STMT_FILENAME, STMT_LINENO, STMT_LINENO_FOR_FN_P,
4398 ASM_INPUT_P, DECL_C_HARD_REGISTER): Remove.
4399 (genrtl_do_pushlevel, genrtl_goto_stmt, genrtl_expr_stmt,
4400 genrtl_expr_stmt_value, genrtl_decl_stmt, genrtl_if_stmt,
4401 genrtl_while_stmt, genrtl_do_stmt, genrtl_return_stmt,
4402 genrtl_for_stmt, genrtl_break_stmt, genrtl_continue_stmt,
4403 genrtl_scope_stmt, genrtl_switch_stmt, genrtl_case_label,
4404 genrtl_compound_stmt, genrtl_asm_stmt,
4405 genrtl_cleanup_stmt, c_decl_uninit): Remove.
4406 (c_do_switch_warnings, c_gimplify_expr, c_walk_subtrees,
4407 c_tree_chain_matters_p, c_warn_unused_result,
4408 c_genericize, c_gimplify_stmt, stmt_expr_last_stmt):
4410 * c-convert.c (convert): Make convert work when
4411 converting to compatible types across translation unit.
4412 * c-decl.c: Include langhooks.h, tree-mudflap.h,
4413 tree-simple.h, diagnostic.h and tree-dump.h
4414 (merge_decls): Initialize oldtype to NULL.
4415 (finish_decl): Use DECL_HARD_REGISTER instead of
4416 DECL_C_HARD_REGISTER.
4417 (check_bitfield_type_and_width): Check for null
4418 lang_type_specific when check the precision of an enum.
4419 (grokdeclarator): Immediately layout an ARRAY_TYPE used
4420 in a pointer-to-array declarator.
4421 (finish_struct): Clear allocated struct lang_type.
4422 (finish_enum): Set enum_min and enum_max. Set
4423 TYPE_MIN/MAX_VALUE to the limits of the compatible type,
4424 not to the enumerators.
4425 (set_decl_nonlocal): New.
4426 (store_parm_decls): Use it via walk_tree.
4428 (finish_function): When !targetm.have_ctors_dtors,
4429 record static constructors and destructors here...
4430 (c_expand_body_1): ... not here.
4431 (c_expand_decl): Rename from c_expand_decl_stmt.
4432 Handle all C-specific expansion semantics.
4433 * c-dump.c (dump_stmt): Use EXPR_LOCUS instead of
4435 * c-format.c (handle_format_arg_attribute): Initialize
4437 * c-lang.c: Include tree-inline.h
4438 (LANG_HOOKS_EXPAND_DECL,
4439 LANG_HOOKS_FUNCTION_MISSING_NORETURN_OK_P,
4440 LANG_HOOKS_TREE_INLINING_WALK_SUBTREES,
4441 LANG_HOOKS_TREE_INLINING_TREE_CHAIN_MATTERS_P,
4442 LANG_HOOKS_GIMPLIFY_EXPR, LANG_HOOKS_TYPES_COMPATIBLE_P): Define.
4443 (LANG_HOOKS_DECL_UNINIT, LANG_HOOKS_RTL_EXPAND_STMT,
4444 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS): Remove.
4445 (c_types_compatible_p): New.
4446 * c-mudflap.c: New file.
4447 * c-objc-common.c: Include tree-mudflap.h
4448 (start_cdtor, finish_cdtor): Collapse
4450 (build_cdtor): ...here. Update to construct a complete tree
4451 for the function. No need to call push_scope, pop_scope, or
4452 clear_last_expr, or set current_function_cannot_inline.
4453 (c_missing_noreturn_ok_p): Change prototype to return
4455 (c_objc_common_init): Don't set lang_missing_noreturn_ok_p.
4456 * c-opts.c (c_common_handle_option): Move handling of -fdump- to
4458 (c_common_post_options): Don't ever use rtl inlining.
4459 * c-parse.in: Use EXPR_LOCUS instead of STMT_LINENO.
4460 * c-pragma.c (handle_pragma_redefine_extname): Define
4462 (init_pragma): Activate #pragma redefine_extname for mudflap.
4463 * c-pretty-print.c (pp_c_statement): Remove FILE_STMT.
4464 (pp_c_initializer): Accept any type CONSTRUCTOR.
4465 (pp_c_initializer_list): Fix code expectations for VECTOR_TYPE and
4467 (decl_name_str): New local function.
4468 (pp_c_direct_declarator): Call it.
4469 (pp_c_primary_expression): Call it.
4470 (pp_c_id_expression): Call it.
4471 (pp_c_statement): Call it.
4472 (print_c_tree): Create new pp object.
4473 * c-pretty-print.h (pp_c_tree_decl_identifier,
4474 print_c_tree): Declare.
4475 * c-semantics.c: Include langhooks.h
4476 (lang_expand_stmt, lang_expand_decl_stmt,
4477 find_reachable_label_1, find_reachable_label,
4478 expand_unreachable_if_stmt, expand_unreachable_stmt,
4479 genrtl_do_stmt_1): Remove.
4480 (begin_stmt_tree): Don't check for changed filename.
4481 Call annotate_with_locus.
4482 (finish_stmt_tree): Don't set line for end of function.
4483 (build_stmt): Don't check type nodes for
4485 (build_stmt): Set TREE_SIDE_EFFECTS.
4486 Set EXPR_LOCUS instead of STMT_LINENO.
4487 (lang_expand_stmt, lang_expand_decl_stmt,
4488 expand_cond, genrtl_do_pushlevel, genrtl_goto_stmt, genrtl_expr_stmt,
4489 genrtl_expr_stmt_value, genrtl_decl_stmt, genrtl_if_stmt,
4490 genrtl_while_stmt, genrtl_do_stmt_1, genrtl_do_stmt,
4491 genrtl_return_stmt, genrtl_for_stmt, genrtl_break_stmt,
4492 genrtl_continue_stmt, genrtl_scope_stmt, genrtl_switch_stmt,
4493 genrtl_case_label, genrtl_compound_stmt, genrtl_asm_stmt,
4494 genrtl_cleanup_stmt, expand_stmt, find_reachable_label,
4495 find_reachable_label_1, expand_unreachable_if_stmt,
4496 expand_unreachable_stmt): Remove.
4497 (prep_stmt): Use EXPR_LOCUS instead of STMT_LINENO.
4498 * c-simplify.c: New file.
4499 * c-tree.h (C_LANG_TREE_NODE_CHAIN_NEXT): Define.
4500 (struct lang_type): Add fields enum_min and enum_max.
4501 (c_expand_decl_stmt, c_missing_noreturn_ok_p): Remove.
4502 (c_expand_decl, c_missing_noreturn_ok_p,
4503 c_types_compatible_p): Declare.
4504 * c-typeck.c (tagged_types_tu_compatible_p): Allow for
4505 compiler-generated TYPE_DECLs without a DECL_ORIGINAL_TYPE.
4506 (default_function_array_conversion): Rely on build to
4508 (parser_build_binary_op, pointer_diff): Likewise.
4509 (build_unary_op, build_binary_op): Likewise.
4511 (build_external_ref): Set TREE_INVARIANT.
4512 (build_c_cast, pop_init_level): Likewise.
4513 (process_init_element): Use ASM_VOLATILE_P.
4514 (build_asm_expr): Adapt to GENERIC/GIMPLE syntax.
4515 (c_finish_case): Call c_do_switch_warnings.
4516 * c.opt (fdump-): Remove.
4517 * calls.c (try_to_integrate): Remove.
4518 (prepare_call_address): Replace fndecl arg with a
4519 precomputed static chain value.
4520 (emit_call_1): New argument for full call expr.
4521 (flags_from_decl_or_type): Call special_function_p.
4522 (initialize_argument_information): Add argument
4524 (purge_reg_equiv_notes): New.
4525 (expand_call): Do not try to expand calls inline.
4526 (fixup_tail_calls): New.
4527 * cfg.c: Include timevar.h and ggc.h.
4528 (bb_pool, edge_pool): Remove.
4529 (ENTRY_BLOCK_PTR, EXIT_BLOCK_PTR): Declare.
4530 (entry_exit_blocks): Remove.
4531 (rbi_pool): Declare.
4532 (init_flow): Do not create pools.
4533 Allocate entry/exit block.
4534 (free_edge, alloc_block, expunge_block, unchecked_make_edge): Use GGC.
4535 (alloc_rbi_pool, free_rbi_pool, initialize_bb_rbi): New.
4536 (unlink_block): Clear b->prev_bb and b->next_bb.
4537 (compact_blocks): Clear all slots of BASIC_BLOCK array.
4538 (dump_flow_info): Work on trees too.
4539 (dump_cfg_bb_info): New.
4540 (brief_dump_cfg): New.
4541 * cfganal.c (need_fake_edge_p, flow_call_edges_add): Remove.
4543 * cfgbuild.c (rtl_make_eh_edge): Rename from
4544 make_eh_edge. Update all users.
4545 (find_basic_blocks): Don't call VARRAY_FREE on
4547 * cfgcleanup.c (outgoing_edges_match): Initialize newpos1
4549 (delete_unreachable_blocks): Return changed status.
4550 (merge_seq_blocks): New.
4551 * cfghooks.c: Include tree-flow.h
4552 (tree_register_cfg_hooks, ir_type): New.
4553 (redirect_edge_and_branch): Change return type to edge.
4554 (predict_edge, predicted_by_p, can_duplicate_block_p,
4555 duplicate_block, block_ends_with_call_p,
4556 block_ends_with_condjump_p, flow_call_edges_add): New.
4557 * cfghooks.h (redirect_edge_and_branch): Change return
4559 (predict_edge, predicted_by_p, can_duplicate_block_p,
4560 duplicate_block, block_ends_with_call_p,
4561 block_ends_with_condjump_p, flow_call_edges_add): Declare.
4562 (redirect_edge_and_branch): Change return type to edge.
4563 (struct cfg_hooks): Add fields block_ends_with_call_p,
4564 block_ends_with_condjump_p, flow_call_edges_add,
4565 predict_edge, predicted_by_p, can_duplicate_block_p and
4567 (tree_cfg_hooks, ir_type, tree_register_cfg_hooks): Declare.
4568 * cfglayout.c (cfg_layout_pool, cfg_layout_initialize_rbi): Removed.
4569 (fixup_reorder_chain): Use initialize_bb_rbi.
4570 (cfg_layout_can_duplicate_bb_p, cfg_layout_duplicate_bb): Hookized.
4571 (cfg_layout_initialize): Use cfg.c rbi pool manipulation functions.
4572 (can_copy_bbs_p, copy_bbs): Use cfghooks for bb duplication.
4573 (insn_locators_initialize): Use new info about blocks.
4574 * cfglayout.h (typedef struct reorder_block_def): Moved to
4576 (cfg_layout_can_duplicate_bb_p, cfg_layout_duplicate_bb): Declaration
4578 * cfgloop.c: Include tree.h and tree-flow.h.
4579 * cfgloop.h (create_loop_notes): Declare.
4580 * cfgloopmanip.c (create_loop_notes): New.
4581 * cfgrtl.c (cfg_layout_create_basic_block): Use initialize_bb_rbi.
4582 (rtl_cfg_hooks, cfg_layout_rtl_cfg_hook): Fill in can_duplicate_block_p
4583 and duplicate_block fields.
4584 (create_basic_block_structure): Don't look at
4586 (rtl_block_ends_with_call_p): New.
4587 (rtl_block_ends_with_condjump_p): New.
4588 (need_fake_edge_p): Moved from cfganal.c.
4589 (rtl_flow_call_edges_add): Moved from cfganal.c (flow_call_edges_add).
4590 (rtl_cfg_hooks): Add rtl_block_ends_with_call_p,
4591 rtl_block_ends_with_condjump_p, rtl_flow_call_edges_add.
4592 (cfg_layout_rtl_cfg_hooks): Ditto.
4593 * cgraph.c (cgraph_mark_reachable_node): Don't force nested
4594 functions to be reachable.
4595 * cgraphunit.c (decide_is_function_needed):
4596 * cgraphunit.c (decide_is_function_needed): Nested functions of extern
4597 inline functions don't need to be output.
4598 (cgraph_assemble_pending_functions): Don't do anything
4599 special for nested functions.
4600 (cgraph_mark_functions_to_output): Likewise.
4601 (cgraph_finalize_function): Don't zap DECL_STRUCT_FUNCTION.
4602 (cgraph_analyze_function): Use estimate_num_insns.
4603 (cgraph_mark_functions_to_output): Likewise.
4604 (cgraph_estimate_growth, cgraph_clone_inlined_nodes): Likewise.
4605 (cgraph_expand_function): Allow functions to not be
4607 (cgraph_remove_unreachable_nodes):
4608 (cgraph_recursive_inlining_p): Simplify.
4609 (lookup_recursive_calls,
4610 cgraph_decide_recursive_inlining): New.
4611 (cgraph_decide_inlining_*): Update calls of
4613 * combine.c (get_pos_from_mask): Always set *plen.
4614 * common.opt (fdump-, fmudflap, fmudflapth, fmudflapir,
4615 ftree-based-profiling, ftree-ccp, ftree-ch,
4616 ftree-combine-temps, ftree-copyrename, ftree-dce,
4617 ftree-dominator-opts, ftree-dse, ftree-loop-optimize,
4618 ftree-points-to, ftree-pre, ftree-sra, ftree-ter,
4620 * config.in (HAVE_LD_PIE, HAVE_BANSHEE, PREFIX_INCLUDE_DIR):
4622 * configure.ac: Add --enable-tree-browser option.
4623 Add --with-libbanshee option.
4624 Add GMPLIBS and GMPINC.
4625 * configure: Regenerate.
4626 * coverage.c (tree_ctr_tables): New.
4627 (coverage_counter_alloc): Use it.
4628 (build_ctr_info_value): Ditto.
4629 (coverage_counter_ref): Ditto. Rename to rtl_coverage_counter_ref.
4630 (tree_coverage_counter_ref): New.
4631 * coverage.h (coverage_counter_ref): Remove declaration.
4632 (rtl_coverage_counter_ref): Declare.
4633 (tree_coverage_counter_ref): Declare.
4634 * cppexp.c (append_digit): Rearrange unsignedp/overflow setting.
4635 (eval_token, num_binary_op, num_part_mul, num_div_op): Likewise.
4636 * cse.c (fold_rtx): Do not handle CONSTANT_P_RTX.
4637 (struct cse_basic_block_data): Rename enum values to not
4638 conflict with profile.h; update all uses.
4639 * dbxout.c (dbxout_symbol_location): Don't mention integrate.c
4641 * defaults.h (TRAMPOLINE_ALIGNMENT): Move from function.c.
4642 * diagnostic.h (debug_output_buffer, dump_generic_node,
4643 print_generic_stmt, print_generic_stmt_indented,
4644 print_generic_expr, print_generic_decl,
4645 debug_generic_expr, debug_generic_stmt, debug_c_tree):
4647 * dominance.c: Cache immediate dominators.
4648 * domwalk.c: New file.
4649 * domwalk.h: New file.
4650 * dwarf2out.c (is_fortran): Support DW_LANG_Fortran95.
4651 (gen_subprogram_die): Generate a DIE for a named
4653 (loc_descriptor_from_tree): Treat RESULT_DECL like VAR_DECL.
4654 (add_location_or_const_value_attribute): Likewise.
4655 (add_bound_info): Likewise.
4656 (gen_decl_die): Likewise.
4657 * emit-rtl.c (maybe_set_first_label_num): New.
4658 (copy_most_rtx): Don't copy the integrated flag.
4659 Copy the new return_val flag.
4660 * et-forest.c (MAX_NODES): Define.
4661 (record_path_before_1): Abort if len is greater than
4663 * except.c (gen_eh_region, gen_eh_region_cleanup, gen_eh_region_try,
4664 gen_eh_region_catch, gen_eh_region_allowed,
4665 gen_eh_region_must_not_throw, get_eh_region_number,
4666 get_eh_region_may_contain_throw, get_eh_region_tree_label,
4667 set_eh_region_tree_label, expand_resx_expr): New.
4668 (expand_eh_region_start, expand_start_catch): Use them.
4669 (expand_end_catch): Tidy.
4670 (note_eh_region_may_contain_throw): Take region argument.
4671 (note_current_region_may_contain_throw): New.
4672 (get_exception_filter): Export.
4673 (collect_eh_region_array): Export.
4674 (remove_unreachable_regions): Check ERT_TRY based on reachability
4675 of catches, not reachability of continue_label. Never remove
4676 ERT_MUST_NOT_THROW regions.
4677 (collect_rtl_labels_from_trees): New.
4678 (convert_from_eh_region_ranges): Use it.
4679 (connect_post_landing_pads): Handle dying cleanups.
4680 (struct reachable_info): Add callback data.
4681 (add_reachable_handler): Invoke the callback.
4682 (foreach_reachable_handler): New.
4683 (reachable_handlers): Use it.
4684 (arh_to_landing_pad, arh_to_label): New.
4685 (can_throw_internal_1): Split out from can_throw_internal.
4686 (can_throw_external_1): Similarly.
4688 * explow.c (emit_stack_save): Remove savearea mode check.
4689 (update_nonlocal_goto_save_area): New.
4690 (allocate_dynamic_stack_space): Use it.
4691 (probe_stack_range): Never emit loop notes.
4692 * expmed.c (extract_fixed_bit_field): Always propagate the
4693 target for the shift if it is a REG.
4694 * expr.c: Include tree-iterator.h
4695 (is_zeros_p): Remove.
4696 (categorize_ctor_elements_1, categorize_ctor_elements): New.
4697 (count_type_elements): New.
4698 (mostly_zeros_p): Use them.
4699 (expr_wfl_stack): Remove.
4700 (convert_move): Do nothing if to and from are the same.
4701 (emit_block_move_via_loop): Don't emit LOOP notes.
4702 (emit_move_insn): Don't handle CONSTANT_P_RTX.
4703 (emit_move_insn_1): Don't generate inline warnings.
4704 (expand_vars, expand_var): Split from ...
4705 (expand_expr_1): ... here.
4706 (expand_expr_real, expand_expr_real_1): Use new macros
4707 EXPR_LOCATION and EXPR_HAS_LOCATION.
4708 * expr.h (simplify_builtin_fputs,
4709 simplify_builtin_strcpy, simplify_builtin_strncpy,
4710 expand_var, fixup_tail_calls,
4711 update_nonlocal_goto_save_area): Declare.
4712 (lookup_static_chain, expand_inline_function,
4713 mark_seen_cases): Remove.
4714 (prepare_call_address): Change type of 2nd argument to
4716 * final.c (profile_function): Update static chain test.
4717 (final): Don't look at RTX_INTEGRATED_P.
4718 * flags.h (flag_mudflap, flag_mudflap_threads,
4719 flag_mudflap_ignore_reads, flag_tree_pre, flag_tree_ccp,
4720 flag_tree_dce, flag_tree_combine_temps,
4721 flag_tree_live_range_split, flag_tree_dom, flag_tree_ch,
4722 flag_tree_dse, flag_tree_sra, flag_tree_copyrename,
4723 flag_tree_points_to): Declare.
4724 (enum pta_type): Declare.
4725 * flow.c (lang_missing_noreturn_ok_p): Remove.
4726 (check_function_return_warnings): Remove.
4727 (update_life_info): Update comments.
4728 (free_basic_block_vars): Don't call VARRAY_FREE for
4730 (regno_uninitialized): Remove.
4731 * fold-const.c (int_const_binop): Make extern.
4732 (non_lvalue): Rely on build to set TREE_CONSTANT.
4733 (operand_equal_p): Replace only_const argument with
4734 flags. Allow pure functions if OEP_PURE_SAME.
4735 (fold): Use OEP_ONLY_CONST.
4736 (invert_truthvalue) <NOP_EXPR> Break if argument is of
4738 (fold_relational_hi_lo,
4739 nondestructive_fold_binary_to_constant,
4740 nondestructive_fold_unary_to_constant,
4741 fold_read_from_constant_string): New.
4742 * function.c (struct function): Remove calls_constant_p.
4743 (current_function_calls_constant_p): Remove.
4744 (inline_function_decl): Remove.
4745 (put_var_into_stack): Don't use it.
4746 (fix_lexical_addr): Likewise.
4747 (inline_function_decl): Remove extern declaration.
4748 (TRAMPOLINE_ALIGNMENT): Move to defaults.h.
4749 (trampolines_created): Move to varasm.c.
4750 (free_after_compilation): Update for removed fields.
4751 (allocate_struct_function): Likewise.
4752 (delete_handlers, lookup_static_chain): Remove.
4753 (fix_lexical_addr): Don't consider non-local variable refs.
4754 (trampoline_address): Remove.
4755 (round_trampoline_addr): Move to builtins.c.
4756 (adjust_trampoline_addr): Remove.
4757 (expand_function_start): Update for changes to static chain
4758 and nonlocal goto handling.
4759 (initial_trampoline): Move to varasm.c.
4760 (expand_function_end): Don't build trampolines or kill
4761 unreferenced nonlocal goto labels.
4762 (free_after_compilation): Don't set it.
4763 (expand_function_end): Likewise.
4764 (setjmp_vars_warning): Rename from
4765 uninitialized_vars_warning, remove uninitialized vars warning.
4766 (uninitialized_vars_warning): Remove old comment
4767 and check for DECL_INITIAL, replace with a check of TREE_NO_WARNING
4768 and do not call the langhook.
4769 (expand_function_start, expand_function_end): Don't do
4770 function instrumentation here.
4771 (clear_block_marks): Rename from reorder_blocks_0, export.
4772 (blocks_nreverse): Export.
4773 (uninitialized_vars_warning): Use DECL_RTL_SET_P to test for presence
4775 (reset_block_changes, record_block_change, finalize_block_changes,
4776 check_block_change, free_block_changes): New functions.
4777 (assign_parms): Setting of current_function_stdarg
4779 (allocate_struct_function): ... here.
4780 * function.h (struct function): Remove x_nonlocal_labels,
4781 x_nonlocal_goto_handler_slots, x_nonlocal_goto_stack_level,
4782 x_context_display, x_trampoline_list, needs_context.
4783 Add static_chain_decl, nonlocal_goto_save_area.
4784 (struct function): Remove x_clobber_return_insn.
4785 Add tail_call_emit field, last_label_uid,
4786 unexpanded_var_list, dont_emit_block_notes,
4787 ib_boundaries_block, function_end_locus and saved_tree/saved_args.
4788 (clear_block_marks): Declare.
4789 * gcc.c (MFWRAP_SPEC, MFLIB_SPEC): Add -fmudflapth support.
4790 (mfwrap_spec, mflib_spec): Declare.
4791 (cpp_unique_options, cc1_options): Ditto.
4792 (default_compilers): Add .F and .f90.
4793 (static_specs): Add mfwrap and mflib.
4794 * gcse.c (want_to_gcse_p, gcse_constant_p): Don't handle
4796 (reg_used_on_edge, reg_killed_on_edge, bypass_block):
4797 Update to match insns field in struct edge_def.
4798 * gdbinit.in (pgs, pge): Define.
4799 * genattrtab.c (ATTR_PERMANENT_P): Use the return_val flag
4800 instead of the integrated flag.
4801 * gengtype-lex.l (IWOrD): Add HOST_WIDEST_INT
4802 * gengtype-yacc.y (bitfieldlen): Add empty action.
4803 (struct_fields): Accept unnamed bitfields.
4804 (bitfieldlen): Split from ...
4805 (bitfieldopt): ... here.
4806 * gengtype.c (ifiles): Add tree-alias-type.h and
4808 * genrecog.c (validate_pattern): Do not handle
4810 * gimple-low.c: New file.
4811 * gimplify.c: New file.
4812 * haifa-sched.c (priority): Do not handle CONSTANT_P_RTX.
4813 (restore_line_notes): Do not set RTX_INTEGRATED_P.
4814 * ifcvt.c (dead_or_predicable): Initialize local variable
4816 * input.h (expr_wfl_stack): Remove.
4817 * integrate.c (INTEGRATE_THRESHOLD): Remove.
4818 (setup_initial_hard_reg_value_integration): Likewise.
4819 (initialize_for_inline): Likewise.
4820 (note_modified_parmregs): Likewise.
4821 (integrate_parm_decls): Likewise.
4822 (process_reg_param): Likewise.
4823 (save_parm_insns): Likewise.
4824 (copy_insn_list): Likewise.
4825 (copy_insn_notes): Likewise.
4826 (compare_blocks): Likewise.
4827 (find_block): Likewise.
4828 (inlining): Likewise.
4829 (function_cannot_inline_p): Likewise.
4830 (parmdecl_map): Likewise.
4831 (in_nonparam_insns): Likewise.
4832 (save_for_inline): Likewise.
4833 (FIXED_BASE_PLUS): Likewise.
4834 (expand_inline_function): Likewise.
4835 (copy_rtx_and_substitute): Don't look at map->integrating,
4836 map->inline_target, and inlining, since we are never copying
4838 Don't abort on RTX_INTEGRATED_P.
4840 (output_inline_function): Remove.
4841 * integrate.h (struct inline_map): Remove fields integrating,
4842 block_map, leaf_reg_map, inline_target, and local_return_label.
4843 * jump.c (next_nonnote_insn_in_loop, duplicate_loop_exit_test,
4844 copy_loop_headers, never_reached_warning): Removed.
4845 (any_uncondjump_p): Reject nonlocal goto.
4846 * langhooks-def.h (lhd_types_compatible_p,
4847 lhd_expand_decl, lhd_gimplify_expr): Declare.
4848 (LANG_HOOKS_EXPAND_DECL, LANG_HOOKS_TYPES_COMPATIBLE_P,
4849 LANG_HOOKS_FUNCTION_MISSING_NORETURN_OK_P,
4850 LANG_HOOKS_FUNCTION_LEAVE_NESTED,
4851 LANG_HOOKS_FUNCTION_MISSING_NORETURN_OK_P,
4852 LANG_HOOKS_GIMPLIFY_EXPR,
4853 LANG_HOOKS_GIMPLE_BEFORE_INLINING,
4854 LANG_HOOKS_EXPAND_DECL, LANG_HOOKS_TYPES_COMPATIBLE_P,
4855 LANG_HOOKS_GIMPLIFY_EXPR,
4856 LANG_HOOKS_GIMPLE_BEFORE_INLINING): Define.
4857 (LANG_HOOKS_DECL_UNINIT, LANG_HOOKS_RTL_EXPAND_START,
4858 LANG_HOOKS_RTL_EXPAND_STMT, LANG_HOOKS_RTL_EXPAND_END,
4859 LANG_HOOKS_FUNCTION_LEAVE_NESTED,
4860 LANG_HOOKS_RTL_EXPAND_INITIALIZER,
4861 LANG_HOOKS_DECL_UNINIT,
4862 LANG_HOOKS_RTL_EXPAND_INITIALIZER): Remove.
4863 * langhooks.c: Include tree-simple.h.
4864 (lhd_expand_decl): New.
4865 (lhd_types_compatible_p): New.
4866 (lhd_decl_uninit): Remove.
4867 (lhd_gimplify_expr): New.
4868 * langhooks.h (struct lang_hooks_for_rtl_expansion):
4870 (struct lang_hooks_for_functions): Add field
4871 missing_noreturn_ok_p.
4872 (struct lang_hooks): Add field expand_decl,
4873 types_compatible_p, gimplify_expr and
4874 gimple_before_inlining.
4875 Remove fields decl_uninit and rtl_expand
4876 * opts.c (decode_options): Set flag_tree_ccp,
4877 flag_tree_dce, flag_tree_dom, flag_tree_dse,
4878 flag_tree_pre, flag_tree_ter,
4879 flag_tree_live_range_split, flag_tree_sra,
4880 flag_tree_copyrename and flag_tree_ch at -O1 and higher.
4881 (common_handle_option): Handle OPT_fdump_, OPT_fmudflap,
4882 OPT_fmudflapth, OPT_fmudflapir,
4883 OPT_ftree_based_profiling, OPT_ftree_ccp, OPT_ftree_dce,
4884 OPT_ftree_combine_temps, OPT_ftree_ter, OPT_ftree_lrs,
4885 OPT_ftree_dominator_opts, OPT_ftree_copyrename,
4886 OPT_ftree_ch, OPT_ftree_dse, OPT_ftree_sra,
4887 OPT_ftree_points_to_ and OPT_ftree_pre.
4888 * output.h (regno_uninitialized, find_basic_blocks,
4889 cleanup_cfg, delete_unreachable_blocks,
4890 check_function_return_warnings): Remove.
4891 * params.def (PARAM_MAX_INLINE_INSNS_RECURSIVE,
4892 PARAM_MAX_INLINE_INSNS_RECURSIVE_AUTO,
4893 PARAM_MAX_INLINE_RECURSIVE_DEPTH,
4894 PARAM_MAX_INLINE_RECURSIVE_DEPTH_AUTO,
4895 PARAM_GLOBAL_VAR_THRESHOLD, PARAM_MAX_ALIASED_VOPS):
4896 * params.h (GLOBAL_VAR_THRESHOLD, MAX_ALIASED_VOPS):
4898 * passes.c (rest_of_decl_compilation):
4899 (rest_of_handle_sibling_calls): Remove.
4900 (rest_of_handle_inlining): Remove.
4901 (rest_of_handle_gcse): Do not run
4902 purge_builtin_constant_p.
4903 (rest_of_compilation): Update.
4904 Do not call copy_loop_headers.
4905 Do rtl-based profiling only when
4906 !flag_tree_based_profiling. Register rtl-based profiling
4908 * predict.c: Include tree-flow.h, ggc.h, tree-dump.h
4909 (predicted_by_p): Rename to ...
4910 (rtl_predicted_by_p): .. this one; make global
4911 (tree_predicted_by_p): New.
4912 (dump_prediction): Add FILE argument.
4913 (predict_edge): Rename to ...
4914 (rtl_predict_edge): .. this one.
4915 (tree_predict_edge): New.
4916 (combine_predictions_for_insn): Update calls of predict_edge.
4917 (predict_loops): Break out from ...
4918 (estimate_probability): ... here; update comments; move updating
4919 of unknown probabilities from ...
4920 (estimate_bb_frequencies): ... here.
4921 (combine_predictions_for_bb): New.
4922 (tree_predict_by_opcode): New.
4923 (tree_estimate_probability): New.
4924 * predict.def (PRED_TREE_POINTER, PRED_TREE_OPCODE_POSITIVE,
4925 PRED_TREE_OPCODE_NONEQUAL, PRED_TREE_FPOPCODE): New predictors.
4926 * predict.h: Add include guard.
4927 (predict_edge, predict_edge_def): Move prototypes to basic_block.h
4928 * pretty-print.c (pp_write_text_to_stream): Make extern.
4929 * pretty-print.h (pp_write_text_to_stream): Declare.
4930 * print-rtl.c (print_rtx): Don't print the integrated flag.
4931 Print the return_val flag.
4932 * print-tree.c: Use TREE_FILENAME and TREE_LINENO instead
4933 of DECL_SOURCE_FILE and DECL_SOURCE_LINE respectively.
4934 Remove support for EXPR_WITH_FILE_LOCATION nodes.
4935 (print_node): Print TREE_INVARIANT and TREE_VISITED.
4936 * profile.c: Include cfghooks.h, tree-flow.h.
4937 (profile_hooks): New.
4938 (profile_dump_file): New.
4939 (instrument_edges): Use hooks instead of RTL-specific code.
4940 (instrument_values): Ditto.
4941 (get_exec_counts): Ditto.
4942 (compute_branch_probabilities): Ditto.
4943 (compute_value_histograms): Ditto.
4944 (branch_prob): Ditto.
4945 (find_spanning_tree): Ditto.
4946 (end_branch_prob): Ditto.
4947 (gen_edge_profiler): Move to rtl-profile.c (rtl_gen_edge_profiler).
4948 (gen_interval_profiler): Ditto (rtl_gen_interval_profiler).
4949 (gen_pow2_profiler): Ditto (rtl_gen_pow2_profiler).
4950 (gen_one_value_profiler): Ditto (rtl_gen_one_value_profiler).
4951 (tree_register_profile_hooks): New.
4952 (rtl_register_profile_hooks): New.
4953 * ra-rewrite.c (rewrite_program): Clear variable info.
4954 * recog.c (immediate_operand): Do not handle CONSTANT_P_RTX.
4955 * regs.h: Add include guards.
4956 * reload.c (decompose): Clear val using memset.
4957 * rtl.def (CONSTANT_P_RTX): Remove.
4958 * rtl.h (CONSTANT_P): Do not handle CONSTANT_P_RTX.
4959 (copy_loop_headers): Remove.
4960 (struct rtx_def): Replace the integrated flag with the
4962 (maybe_set_first_label_num): Declare.
4963 (init_branch_prob): Move declaration to value-prof.h.
4964 (end_branch_prob): Ditto.
4965 (branch_prob): Ditto.
4966 (never_reached_warning): Don't declare it.
4967 * rtlanal.c (get_related_value): Initialize get_jump_table_offset
4968 (hoist_insn_to_edge): Update to match field insns in
4970 * sbitmap.c (sbitmap_realloc): New.
4971 * sbitmap.h (sbitmap_realloc): Declare.
4972 * sibcall.c: Remove file.
4973 * simplify-rtx.c (simplify_rtx): Do not handle
4975 * stmt.c (parse_output_constraint): Don't warn for read-write
4977 (tail_recursion_args): Use types_compatible_p langhook.
4978 (force_label_rtx): Don't look at inline_function_decl.
4979 (label_rtx): Set LABEL_PRESERVE_P appropriately.
4980 (expand_label): Handle DECL_NONLOCAL and FORCED_LABEL.
4981 (declare_nonlocal_label): Remove.
4982 (expand_goto): Don't handle nonlocal gotos.
4983 (expand_nl_handler_label): Remove.
4984 (expand_nl_goto_receivers): Remove.
4985 (expand_end_bindings): Don't expand_nl_goto_receivers. Use
4986 update_nonlocal_goto_save_area.
4987 (expand_expr_stmt_value): Check TREE_NO_WARNING.
4988 (warn_if_unused_value): Likewise.
4989 (expand_start_loop, expand_loop_continue_here,
4990 expand_end_loop): Don't create loop notes.
4991 (all_cases_count, BITARRAY_TEST, BITARRAY_SET,
4992 mark_seen_cases, check_for_full_enumeration_handling): Remove.
4993 (expand_end_case_type): Don't do warn_switch handling.
4994 (pushcase, pushcase_range) Update add_case_node calls.
4995 (add_case_node): Add dont_expand_label argument.
4996 (same_case_target_p): Don't search rtl.
4997 (expand_start_bindings_and_block, expand_end_bindings):
4998 Don't emit block notes when dont_emit_block_notes.
4999 (using_eh_for_cleanups_p): Export.
5000 (expand_return): Allow any typed rhs.
5001 (expand_stack_alloc): New.
5002 (expand_stack_save, expand_stack_restore): New.
5003 (containing_blocks_have_cleanups_or_stack_level): New
5005 (asm_op_is_mem_input): New fn.
5006 (expand_asm_expr): New fn.
5007 (warn_if_unused_value): Check operand 0 of SAVE_EXPR
5009 * stor-layout.c (layout_type): Just return if type is
5011 (update_alignment_for_field): Export.
5012 (variable_size): We don't care about global_bindings_p if
5013 the frontend doesn't want a list of the expressions.
5014 * system.h: Poison INTEGRATE_THRESHOLD.
5015 * timevar.def (TV_TREE_GIMPLIFY, TV_TREE_EH, TV_TREE_CFG,
5016 TV_TREE_CLEANUP_CFG, TV_TREE_PTA, TV_TREE_MAY_ALIAS,
5017 TV_TREE_INSERT_PHI_NODES, TV_TREE_SSA_REWRITE_BLOCKS,
5018 TV_TREE_SSA_OTHER, TV_TREE_OPS,
5019 TV_TREE_SSA_DOMINATOR_OPTS, TV_TREE_SRA, TV_TREE_CCP,
5020 TV_TREE_SPLIT_EDGES, TV_TREE_PRE, TV_TREE_PHIOPT,
5021 TV_TREE_FORWPROP, TV_TREE_DCE, TV_TREE_CD_DCE,
5022 TV_TREE_DSE, TV_TREE_LOOP, TV_TREE_CH,
5023 TV_TREE_SSA_TO_NORMAL, TV_TREE_SSA_TO_NORMAL,
5024 TV_TREE_NRV, TV_TREE_COPY_RENAME, TV_TREE_SSA_VERIFY,
5025 TV_TREE_STMT_VERIFY, TV_DOM_FRONTIERS,
5026 TV_CONTROL_DEPENDENCES): Define.
5027 * toplev.c: Include tree-alias-common.h
5028 (current_file_decl, flag_mudflap, flag_mudflap_threads,
5029 flag_mudflap_ignore_reads, flag_tree_based_profiling,
5030 flag_tree_gvn, flag_tree_points_to, flag_tree_ccp,
5031 flag_tree_dce, flag_tree_ch, flag_tree_sra,
5032 flag_tree_combine_temps, flag_tree_ter,
5033 flag_tree_live_range_split, flag_tree_dom,
5034 flag_tree_copyrename, flag_tree_dse): Declare.
5035 (f_options): Add tree-based-profiling, tree-gvn,
5036 tree-pre, tree-ccp, tree-dce,
5037 tree-dominator-opts, tree-copyrename, tree-dse,
5038 tree-combine-temps, tree-ter, tree-lrs and tree-ch.
5039 (wrapup_global_declarations): Don't output nested inlined functions.
5040 (general_init): Call init_tree_optimization_passes.
5041 (process_options): Sorry for -ftree-based-profiling plus
5042 -ftest-coverage or -fprofile-values.
5043 * toplev.h (init_tree_optimization_passes,
5044 flag_tree_based_profiling): Declare.
5045 * tracer.c (tail_duplicate): Use cfghooks for bb duplication.
5046 * tree-alias-ander.c: New file.
5047 * tree-alias-ander.h: New file.
5048 * tree-alias-common.c: New file.
5049 * tree-alias-common.h: New file.
5050 * tree-alias-type.c: New file.
5051 * tree-alias-type.h: New file.
5052 * tree-browser.c: New file.
5053 * tree-browser.def: New file.
5054 * tree-cfg.c: New file.
5055 * tree-complex.c: New file.
5056 * tree-dfa.c: New file.
5057 * tree-dump.c (dump_enable_all): New.
5058 (dequeue_and_dump): Do not handle EXPR_WITH_FILE_LOCATION.
5059 (dump_node): Remove const from field suffix and swtch.
5060 (dump_files): Add null entry, .generic, .nested, .vcg,
5061 .xml and a match-all entry.
5062 (extra_dump_files, extra_dump_files_in_use,
5063 extra_dump_files_alloced): Declare
5064 (dump_option_value_info): Add raw, details, stats,
5065 blocks, vops, lineno, uid and all.
5066 (dump_register): New.
5067 (get_dump_file_info): New.
5068 (dump_begin): Call it.
5069 Do nothing for TDI_none.
5070 (dump_begin): Include phase number in dump filename.
5071 (dump_enable_all): New.
5072 (dump_switch_p_1): Split out from dump_switch_p.
5073 (dump_switch_p): Handle extra_dump_files.
5074 Start our scan at TDI_none + 1.
5075 If -fdump-tree-all was given, call dump_enable_all.
5076 * tree-dump.h: Include splay-tree.h.
5077 (dump_function, dump_function_to_file, dump_register):
5079 * tree-eh.c: New file.
5080 * tree-flow-inline.h: New file.
5081 * tree-flow.h: New file.
5082 * tree-inline.c: Re-write to handle inlining on GIMPLE.
5083 * tree-inline.h (walk_tree,
5084 walk_tree_without_duplicates): Move to tree.h.
5085 (estimate_num_insns): Declare.
5086 * tree-into-ssa.c: New file.
5087 * tree-iterator.c: New file.
5088 * tree-iterator.h: New file.
5089 * tree-mudflap.c: New file.
5090 * tree-mudflap.h: New file.
5091 * tree-nested.c: New file.
5092 * tree-nomudflap.c: New file.
5093 * tree-nrv.c: New file.
5094 * tree-optimize.c (dump_flags, vars_to_rename,
5095 in_gimple_form, all_passes, pass_gimple,
5096 pass_rebuild_bind, pass_all_optimizations, pass_del_cfg): Declare.
5097 (execute_gimple, execute_rebuild_bind,
5098 gate_all_optimizations, execute_del_cfg,
5099 register_one_dump_file, register_dump_files, dup_pass_1,
5100 init_tree_optimization_passes, execute_todo,
5101 execute_one_pass, execute_pass_list): New.
5102 (clear_decl_rtl): Remove.
5103 (tree_rest_of_compilation): Update to use tree
5105 * tree-outof-ssa.c: New file.
5106 * tree-pass.h: New file.
5107 * tree-phinodes.c: New file.
5108 * tree-pretty-print.c: New file.
5109 * tree-profile.c: New file.
5110 * tree-simple.c: New file.
5111 * tree-simple.h: New file.
5112 * tree-sra.c: New file.
5113 * tree-ssa-alias.c: New file.
5114 * tree-ssa-ccp.c: New file.
5115 * tree-ssa-copy.c: New file.
5116 * tree-ssa-copyrename.c: New file.
5117 * tree-ssa-dce.c: New file.
5118 * tree-ssa-dom.c: New file.
5119 * tree-ssa-dse.c: New file.
5120 * tree-ssa-forwprop.c: New file.
5121 * tree-ssa-live.c: New file.
5122 * tree-ssa-live.h: New file.
5123 * tree-ssa-loop.c: New file.
5124 * tree-ssa-operands.c: New file.
5125 * tree-ssa-operands.h: New file.
5126 * tree-ssa-phiopt.c: New file.
5127 * tree-ssa-pre.c: New file.
5128 * tree-ssa.c: New file.
5129 * tree-ssanames.c: New file.
5130 * tree-tailcall.c: New file.
5131 * tree.c: Include tree-iterator.h, basic-block.h and
5133 (tree_node_kind): Add phi_nodes and ssa names.
5134 (tree_size): Handle PHI_NODE, EPHI_NODE, SSA_NAME,
5135 EUSE_NODE, EKILL_NODE, EEXIT_NODE and STATEMENT_LIST.
5136 (make_node_stat): Handle PHI_NODE and SSA_NAME.
5137 <'c'> Set TREE_INVARIANT.
5138 (copy_node_stat): Abort if trying to copy a
5141 Clear annotation field.
5142 (build_constructor): Copy TREE_INVARIANT from vals.
5143 Don't clear TREE_CONSTANT.
5144 (expr_first, expr_last, expr_length): Remove.
5145 (staticp): Pass unknown component references to the language.
5146 (save_expr): Check TREE_INVARIANT instead of TREE_CONSTANT.
5147 (skip_simple_arithmetic): Likewise.
5148 (stabilize_reference_1): Likewise.
5149 (tree_node_structure): Handle PHI_NODE, EPHI_NODE,
5150 EUSE_NODE, EKILL_NODE, EEXIT_NODE, SSA_NAME and
5152 (lhd_unsave_expr_now): Remove.
5153 (unsafe_for_reeval): Handle LABEL_EXPR and BIND_EXPR.
5154 (recompute_tree_invarant_for_addr_expr): New.
5155 (build1_stat): Clear EXPR_LOCUS and TREE_BLOCK.
5156 Call recompute_tree_invarant_for_addr_expr.
5157 Set TREE_INVARIANT accordingly.
5158 (build2_stat): Don't handle CALL_EXPR.
5159 (build3_stat): Don't call build2_stat for CALL_EXPRs.
5160 (build_expr_wfl): Remove.
5161 (annotate_with_file_line, annotate_with_locus): New.
5162 (simple_cst_equal): Call simple_cst_list_equal to compare
5163 CONSTRUCTOR_ELTS pointers.
5164 (iterative_hash_expr): Don't hash types associated
5165 with conversions. Instead hash on the signedness of the
5166 toplevel object and the operand of the conversion.
5167 (dump_tree_statistics): Call ssanames_print_statistics
5168 and phinodes_print_statistics.
5169 (ephi_node_elt_check_failed, phi_node_elt_check_failed,
5170 add_var_to_bind_expr, build_empty_stmt, is_essa_node,
5171 needs_to_live_in_memory): New.
5172 (initializer_zerop): Handle VECTOR_CST. Don't check
5173 AGGREGATE_TYPE_P for CONSTRUCTOR.
5174 * tree.def (FILTER_EXPR, CASE_LABEL_EXPR, RESX_EXPR,
5175 SSA_NAME, EUSE_NODE, EKILL_NODE, EPHI_NODE, EEXIT_NODE,
5176 PHI_NODE, CATCH_EXPR, EH_FILTER_EXPR, STATEMENT_LIST): Define.
5177 (GOTO_SUBROUTINE_EXPR): Change type to 's'.
5178 (CALL_EXPR): Add another operand.
5179 (EXPR_WITH_FILE_LOCATION): Remove.
5180 (SWITCH_EXPR): Add another operand.
5181 * tree.h: Update various comments.
5182 (union tree_ann_d): Forward declare.
5183 (struct tree_common): Add fields nowarning_flag,
5184 invariant_flag and visited.
5185 (EREF_NODE_CHECK, EPHI_NODE_ELT_CHECK,
5186 PHI_NODE_ELT_CHECK, EREF_NODE_CHECK, PHI_NODE_ELT_CHECK,
5187 EPHI_NODE_ELT_CHECK, TREE_BLOCK,
5188 STRIP_USELESS_TYPE_CONVERSION, CALL_EXPR_TAILCALL,
5189 TREE_NO_WARNING, FORCED_LABEL, TREE_INVARIANT,
5190 IS_EMPTY_STMT, EXPR_LOCUS, SET_EXPR_LOCUS, EXPR_FILENAME,
5191 EXPR_LINENO, EXPR_LOCATION, EXPR_HAS_LOCATION,
5192 EXIT_EXPR_COND, SWITCH_COND, SWITCH_BODY, SWITCH_LABELS,
5193 CASE_LOW, CASE_HIGH, CASE_LABEL, BIND_EXPR_VARS,
5194 BIND_EXPR_BODY, BIND_EXPR_BLOCK, GOTO_DESTINATION,
5195 ASM_STRING, ASM_OUTPUTS, ASM_INPUTS, ASM_CLOBBERS,
5196 ASM_INPUT_P, ASM_VOLATILE_P, COND_EXPR_COND,
5197 COND_EXPR_THEN, COND_EXPR_ELSE, LABEL_EXPR_LABEL,
5198 CATCH_TYPES, CATCH_BODY, EH_FILTER_TYPES,
5199 EH_FILTER_FAILURE, EH_FILTER_MUST_NOT_THROW,
5200 SSA_NAME_VAR, SSA_NAME_DEF_STMT, SSA_NAME_VERSION,
5201 SSA_NAME_OCCURS_IN_ABNORMAL_PHI, SSA_NAME_IN_FREE_LIST,
5202 PHI_RESULT, PHI_REWRITTEN, PHI_NUM_ARGS,
5203 PHI_ARG_CAPACITY, PHI_ARG_ELT, PHI_ARG_EDGE, PHI_ARG_DEF,
5204 EREF_PROCESSED, EREF_ID, EREF_NAME, EREF_STMT,
5205 EREF_RELOAD, EREF_SAVE, EREF_CLASS, EREF_INJURED,
5206 EREF_TEMP, EUSE_DEF, EUSE_PHIOP, EUSE_INSERTED,
5207 EUSE_LVAL, EPHI_NUM_ARGS, EPHI_ARG_CAPACITY,
5208 EPHI_ARG_ELT, EPHI_ARG_EDGE, EPHI_ARG_PRED, EPHI_ARG_DEF,
5209 EPHI_ARG_INJURED, EPHI_ARG_DELAYED_RENAME,
5210 EPHI_ARG_HAS_REAL_USE, EPHI_ARG_STOPS,
5211 EPHI_ARG_PROCESSED2, EPHI_IDENTITY, EPHI_IDENT_INJURED,
5212 EPHI_REP_OCCUR_KNOWN, EPHI_IDENTICAL_TO, EPHI_DOWNSAFE,
5213 EPHI_CANT_BE_AVAIL, EPHI_DEAD, EPHI_USES, EPHI_STOPS,
5214 TREE_VISITED, SSA_VAR_P, DECL_NUM_STMTS,
5215 DECL_HARD_REGISTER, DECL_PTA_ALIASVAR, LABEL_DECL_UID,
5216 DECL_NEEDS_TO_LIVE_IN_MEMORY_INTERNAL,
5217 STATEMENT_LIST_HEAD, STATEMENT_LIST_TAIL, TDF_RAW,
5218 TDF_DETAILS, TDF_STATS, TDF_BLOCKS, TDF_VOPS, TDF_LINENO,
5220 (TREE_NO_UNUSED_WARNING, EXPR_WFL_EMIT_LINE_NOTE,
5221 EXPR_WFL_NODE, EXPR_WFL_FILENAME_NODE, EXPR_WFL_FILENAME,
5222 EXPR_WFL_LINECOL, EXPR_WFL_LINENO, EXPR_WFL_COLNO,
5223 EXPR_WFL_SET_LINECOL): Remove.
5224 (phi_node_elt_check_failed, ephi_node_elt_check_failed,
5225 make_phi_node, init_phinodes, fini_phinodes,
5226 release_phi_node, phinodes_print_statistics,
5227 init_ssanames, fini_ssanames, make_ssa_name,
5228 release_ssa_name, ssanames_print_statistics,
5229 annotate_with_file_line, build_empty_stmt,
5230 annotate_with_locus, expr_only, categorize_ctor_elements,
5231 count_type_elements, add_var_to_bind_expr, is_essa_node,
5232 expand_stack_alloc, expand_stack_save,
5233 expand_stack_restore, add_case_node, operand_equal_p,
5234 nondestructive_fold_unary_to_constant,
5235 nondestructive_fold_binary_to_constant,
5236 fold_read_from_constant_string, int_const_binop,
5237 strip_float_extensions, simplify_builtin, c_strlen,
5238 recompute_tree_invarant_for_addr_expr,
5239 needs_to_live_in_memory, make_vector,
5240 setjmp_vars_warning, update_alignment_for_field,
5241 expand_asm_expr, asm_op_is_mem_input,
5242 containing_blocks_have_cleanups_or_stack_level,
5243 create_artificial_label, gimplify_function_tree,
5244 get_name, unshare_expr, walk_tree,
5245 walk_tree_without_duplicates, in_gimple_form): Declare.
5246 (struct tree_exp): Add fields locus and block.
5247 (struct tree_ssa_name, struct edge_def, struct
5248 tree_phi_node, struct tree_eref_common, struct
5249 tree_euse_node, struct ephi_arg_d, struct tree_ephi_node,
5250 union alias_var_def, struct tree_statement_list_node,
5251 struct tree_statement_list, enum operand_equal_flag): Declare.
5252 (enum tree_node_structure_enum): Add TS_SSA_NAME,
5253 TS_PHI_NODE, TS_EPHI_NODE, TS_EUSE_NODE, TS_EREF_NODE,
5255 (union tree_node): Add fields ssa_name, phi, eref, ephi,
5257 (function_cannot_inline_p, uninitialized_vars_warning,
5258 save_for_inline, output_inline_function, all_cases_count,
5259 check_for_full_enumeration_handling,
5260 declare_nonlocal_label): Remove.
5261 (enum tree_dump_index): Add TDI_none, TDI_tu,
5262 TDI_generic, TDI_nested, TDI_vcg, TDI_xml.
5263 * unroll.c (unroll_loop): Don't clear map->inline_target.
5264 * unwind-sjlj.c (uw_install_context): Make a proper static inline
5266 * value-prof.c (value_prof_hooks): New.
5267 (find_values_to_profile): Rename to rtl_find_values_to_profile.
5268 Move rtl-specific bits in from branch_prob.
5269 (value_profile_transformations): Rename to
5270 rtl_value_profile_transformations.
5271 (struct value_prof_hooks): New.
5272 (rtl_value_prof_hooks): New.
5273 (rtl_register_value_prof_hooks): New.
5274 (tree_find_values_to_profile): New stub.
5275 (tree_value_profile_transformations): New stub.
5276 (tree_value_prof_hooks): New stub.
5277 (tree_register_value_prof_hooks): New stub.
5278 (find_values_to_profile): New.
5279 (value_profile_transformations): New.
5280 * value-prof.h: Add multiple inclusion guard.
5281 (struct histogram_value): Change rtx fields to void *.
5282 (rtl_register_value_prof_hooks): New declaration.
5283 (tree_register_value_prof_hooks): New declaration.
5284 (find_values_to_profile): New declaration.
5285 (free_profiled_values): New declaration.
5286 (value_profile_transformations): New declaration.
5287 (struct profile_hooks): New declaration.
5288 (init_branch_prob): Declaration moved from rtl.h.
5289 (branch_prob): Declaration moved from rtl.h.
5290 (end_branch_prob): Declaration mooved from rtl.h.
5291 (tree_register_profile_hooks): New declaration.
5292 (rtl_register_profile_hooks): New declaration.
5293 (tree_profile_hooks): New declaration.
5294 (rtl_profile_hooks): New declaration.
5295 * varasm.c: Include tree-mudflap.h.
5296 (TRAMPOLINE_ALIGNMENT): Remove.
5297 (make_decl_rtl): Call mudflap_enqueue_decl.
5298 (assemble_static_space):
5299 (assemble_trampoline_template): Set and return
5300 TRAMPOLINE_ALIGNMENT.
5301 * varray.c (element): Add GENERIC_PTR_NOGC entry.
5302 Add entry for 'tree *'.
5303 Add entry for struct edge_def *.
5305 * varray.h (enum varray_data_enum): Add
5306 VARRAY_DATA_GENERIC_NOGC, VARRAY_DATA_EDGE and
5307 VARRAY_DATA_TREE_PTR.
5308 (union varray_data_tag): Corresponding changes.
5309 (VARRAY_GENERIC_PTR_NOGC_INIT, VARRAY_EDGE_INIT,
5310 VARRAY_TREE_PTR_INIT, VARRAY_GENERIC_PTR_NOGC,
5311 VARRAY_EDGE, VARRAY_TREE_PTR,
5312 VARRAY_PUSH_GENERIC_PTR_NOGC, VARRAY_PUSH_EDGE,
5313 VARRAY_PUSH_TREE_PTR, VARRAY_TOP_GENERIC_PTR_NOGC,
5314 VARRAY_TOP_EDGE, VARRAY_TOP_TREE_PTR): Define.
5316 * config/*/*: Various updates for changed macros, tree
5317 codes, etc. Check ChangeLog.tree-ssa.
5319 * doc/cfg.texi: New file.
5320 * doc/tree-ssa.texi: New file.
5321 * doc/c-tree.texi: Document new codes.
5322 * doc/gccint.texi: Include new files.
5323 * doc/install.texi: Document new features.
5324 * doc/invoke.texi: Document new switches.
5325 * doc/passes.texi: Document new passes.
5326 * doc/rtl.texi: Update changed RTL codes.
5327 * doc/sourcebuild.texi: Update build instructions.
5328 * doc/standards.texi: Document Fortran changes.
5329 * doc/tm.texi: Update.
5331 2004-05-12 Paolo Bonzini <bonzini@gnu.org>
5333 Replace several arrays with a struct of arrays.
5334 * combine.c (struct reg_stat): New.
5335 (init_reg_last_arrays): Renamed to...
5336 (init_reg_last): ...this. Callers adjusted.
5338 (combine_instructions): Allocate it and use it.
5339 (reg_last_death, reg_last_set, reg_last_set_value,
5340 reg_last_set_label, reg_last_set_table_tick,
5341 reg_last_set_invalid, reg_nonzero_bits, reg_sign_bit_copies,
5342 reg_last_set_mode, reg_last_set_nonzero_bits,
5343 reg_last_set_sign_bit_copies): Replace throughout
5344 with items of reg_stat.
5346 2004-05-11 Kaz Kojima <kkojima@gcc.gnu.org>
5348 PR optimization/15100
5349 * combine.c (distribute_notes): Don't create a dangling
5350 REG_LIBCALL/REG_RETVAL note.
5352 2004-05-11 Aldy Hernandez <aldyh@redhat.com>
5354 * config/rs6000/spe.md (spe_evneg): Rename to negv2si2.
5356 * config/rs6000/rs6000.c (bdesc_1arg): Change spe_evneg to
5359 2004-05-11 Aldy Hernandez <aldyh@redhat.com>
5361 * doc/md.texi (Standard Names): Fix typo in vec_init description.
5363 2004-05-11 Geoffrey Keating <geoffk@apple.com>
5365 * doc/gty.texi (GTY Options): Clarify example.
5367 2004-05-11 Fariborz Jahanian <fjahanian@apple.com>
5369 * config/rs6000/rs6000.c (rs6000_handle_altivec_attribute):
5370 Add const qualifier to altivec vector type if one is needed.
5372 2004-05-11 Paul Brook <paul@codesourcery.com>
5374 * flags.h (flag_short_enums): Update comment.
5375 * opts.c (decode_options): Set flag_short_enums to 2.
5376 * toplev.c (flag_short_enums): Update comment.
5377 (process_options): Call default_short_enums target hook.
5379 2004-05-11 Andrew Pinski <pinskia@gcc.gnu.org>
5382 * config/rs6000/altivec.md (altivec_dssall):
5383 Change to unspec_volatile.
5384 (altivec_dss): Likewise.
5386 2004-05-10 Aldy Hernandez <aldyh@redhat.com>
5388 * config/rs6000/altivec.md ("one_cmplv16qi2"): Change vnot to
5390 ("one_cmplv8hi2"): Same.
5391 ("one_cmplv4si2"): Same.
5393 2004-05-10 Kaz Kojima <kkojima@gcc.gnu.org>
5396 * config/sh/sh-protos.h (sh_expand_epilogue): Change prototype.
5397 * config/sh/sh.c (output_stack_adjust): Take the sibcall epilogue
5398 into account. Compute the correct number of general registers
5399 for the return value. Generate a special push/pop sequence when
5400 failing to get a temporary register for non SHmedia epilogue.
5401 (sh_expand_epilogue): Add an argument to show whether it's for
5402 sibcall or not. Set the 3rd argument of output_stack_adjust to
5404 (sh_need_epilogue): Call sh_expand_epilogue with 0.
5405 * config/sh/sh.md (sibcall_epilogue): Call sh_expand_epilogue
5407 (epilogue): Call sh_expand_epilogue with 0.
5409 2004-05-10 Andrew Pinski <pinskia@physics.uc.edu>
5411 * gcse.c (eliminate_partially_redundant_loads): Instead of returning early,
5412 goto a cleanup label. After the cleanup, free the allocated memory.
5414 2004-05-10 Ziemowit Laski <zlaski@apple.com>
5416 * config/rs6000/altivec.h (vec_sld): Add overloads for
5417 argument/return types of 'vector bool int', 'vector bool short'
5418 and 'vector bool char'.
5420 2004-05-10 Zack Weinberg <zack@codesourcery.com>
5422 * c-decl.c (store_parm_decls_newstyle): Correct test for a
5425 2004-05-10 Richard Sandiford <rsandifo@redhat.com>
5427 * read-rtl.c (read_rtx): Allow 's' and 'T' strings to be omitted,
5428 treating missing ones as "".
5429 * config/mips/mips.md: Remove constraints from match_operands and
5430 match_scratches if they appear in define_expands (except reload*),
5431 define_peephole2s, define_splits or attribute specifications.
5432 * config/mips/7000.md, config/mips/sb1.md: Remove match_operand
5435 2004-05-10 Alan Modra <amodra@bigpond.net.au>
5437 * config/rs6000/rs6000.c (function_arg_boundary): Always align
5439 (function_arg_advance): Pass TARGET_32BIT -mabi=no-altivec AltiVec
5440 vectors by refererence. Align the same for TARGET_64BIT to a 16
5441 byte boundary. Remove useless code. Add function comment.
5442 (function_arg): Similarly. Move gpr rs6000_mixed_function_arg
5443 call to where it belongs.
5444 (function_arg_partial_nregs): Return true for all TARGET_32BIT
5445 -mabi=no-altivec AltiVec vectors. Fix debug output.
5446 (rs6000_va_arg): Adjust for AltiVec change.
5448 2004-05-10 Paul Brook <paul@codesourcery.com>
5450 * config/arm/arm.c (arm_promote_prototypes): Use TARGET_AAPCS_BASED.
5451 * config/arm/arm.h (TARGET_AAPCS_BASED): Define.
5452 (TARGET_DOUBLEWORD_ALIGN): Use it.
5453 (WCHAR_TYPE): Define.
5454 (WCHAR_SIZE_TYPE): Define.
5455 (SIZE_TYPE): Define.
5457 2004-05-10 Alan Modra <amodra@bigpond.net.au>
5459 * config/rs6000/rs6000.c (function_arg_boundary): Align for ABI_V4
5460 when size is 8 bytes.
5461 (function_arg_advance): Account for stack space used by AltiVec
5462 args when -mabi=altivec. Simplify alignment calculations. For
5463 ABI_V4, pass AltiVec vectors by reference when -mabi=no-altivec.
5464 (function_arg): Similarly.
5465 (function_arg_pass_by_reference): True for ABI_V4 AltiVec when
5467 (rs6000_va_arg): Correct fp arg test. Adjust for AltiVec change.
5468 Correct alignment, and align before testing reg count. Remove
5469 TREE_THIS_VOLATILE from reg. Don't emit unused labels.
5470 (rs6000_complex_function_value): Check TARGET_HARD_FLOAT and
5472 (rs6000_function_value): .. not here before call.
5474 2004-05-09 Aldy Hernandez <aldyh@redhat.com>
5476 * config/rs6000/spe.md ("tstsflt_gpr"): Fix typo in unspec.
5478 2004-05-09 Zack Weinberg <zack@codesourcery.com>
5481 * c-decl.c (current_file_decl): Rename to all_translation_units,
5483 (pop_scope): If popping file_scope, construct a
5484 TRANSLATION_UNIT_DECL and make it the context of all the
5485 symbols in the scope.
5486 (push_file_scope): Don't construct a TRANSLATION_UNIT_DECL here.
5487 (pushdecl): Clarify comment. Do not set DECL_CONTEXT of
5488 anything to current_file_decl.
5489 (pushdecl_top_level): Likewise.
5490 (store_parm_decls_newstyle): Adjust check for nested function.
5491 (c_write_global_declarations): Update for renamed variable.
5493 2004-05-09 Aldy Hernandez <aldyh@redhat.com>
5495 * config/rs6000/rs6000-protos.h
5496 (rs6000_conditional_register_usage): Protoize.
5498 * config/rs6000/rs6000.c (rs6000_conditional_register_usage): New.
5500 * config/rs6000/rs6000.h (CONDITIONAL_REGISTER_USAGE): Call
5503 2004-05-08 Roger Sayle <roger@eyesopen.com>
5505 * fold-const.c (fold_div_compare): New function to optimize X/C1 op C2
5506 where op is a comparison operator and C1 and C2 are integer constants
5508 (fold): Call fold_div_compare.
5510 2004-05-08 Eric Botcazou <ebotcazou@libertysurf.fr>
5512 * doc/install.texi (sparc-sun-solaris2*): Document bootstrap
5513 problems with earlier versions of the GNU compiler.
5515 2004-05-07 Aldy Hernandez <aldyh@redhat.com>
5517 * config/rs6000/rs6000-protos.h (rs6000_hard_regno_mode_ok_p):
5520 * config/rs6000/rs6000.c (rs6000_hard_regno_mode_ok_p): New.
5521 (rs6000_hard_regno_mode_ok): New.
5522 (rs6000_init_hard_regno_mode_ok): New.
5523 (rs6000_override_options): Call rs6000_init_hard_regno_mode_ok.
5525 * config/rs6000/rs6000.h (HARD_REGNO_NREGS): Use precomputed
5528 2004-05-07 Ziemowit Laski <zlaski@apple.com>
5530 * config/rs6000/altivec.h (vector, pixel, bool): Do not
5531 define as macros #ifdef __APPLE_ALTIVEC__.
5533 2004-05-07 Fariborz Jahanian <fjahanian@apple.com>
5535 * config/rs6000/rs6000.c (rs6000_mixed_function_arg):
5536 Generate appropriate parallels for vector arguments
5537 passed to vararg functions. (function_arg): make the call
5538 to rs6000_mixed_function_arg for vector args as needed.
5540 2004-05-07 Richard Sandiford <rsandifo@redhat.com>
5542 * config/mips/mips.c (mips_va_arg): Fix calculation of osize for
5543 EABI_FLOAT_VARARGS_P.
5545 2004-05-07 Richard Sandiford <rsandifo@redhat.com>
5547 * config/mips/mips.h (ISA_HAS_BRANCHLIKELY): Remove TARGET_MIPS5500.
5548 * config/mips/mips.c (override_options): Disable branch likely
5549 instructions if TUNE_MIPS5500.
5551 2004-05-07 Richard Sandiford <rsandifo@redhat.com>
5553 * config/mips/mips.c (override_options): Allow the hi and lo registers
5554 to store any integral mode, not just MODE_INTs.
5556 2004-05-07 Paul Brook <paul@codesourcery.com>
5558 * config/arm/arm.c (arm_promote_prototypes): Use TARGET_AAPCS_BASED.
5559 * config/arm/arm.h (TARGET_AAPCS_BASED): Define.
5560 (TARGET_DOUBLEWORD_ALIGN): Use it.
5561 (WCHAR_TYPE): Define.
5562 (WCHAR_SIZE_TYPE): Define.
5563 (SIZE_TYPE): Define.
5565 2004-05-07 Uros Bizjak <uros@kss-loka.si>
5567 * config/i386/i386.c (ix86_emit_fp_unordered_jump): Use
5568 testb $4, %ah insn instead of sahf insn if !TARGET_USE_SAHF.
5570 2004-05-07 Andrew Pinski <pinskia@physics.uc.edu>
5572 * loop-doloop.c (doloop_valid_p): Make sure that body
5575 2004-05-07 Eric Botcazou <ebotcazou@act-europe.fr>
5577 * config/sparc/sparc-protos.h (sparc_skip_caller_unimp): New
5579 * config/sparc/sparc.c (SKIP_CALLERS_UNIMP_P): Delete.
5580 (sparc_skip_caller_unimp): New global variable.
5581 (sparc_function_epilogue): Set 'sparc_skip_caller_unimp'.
5582 Use it instead of SKIP_CALLERS_UNIMP_P.
5583 * config/sparc/sparc.md (call expander): Add sanity check.
5584 (call_address_struct_value_sp32): Re-sync with expander.
5585 (call_symbolic_struct_value_sp32): Likewise.
5586 (return peepholes): Use 'sparc_skip_caller_unimp' instead
5587 of custom predicate.
5589 2004-05-07 Eric Botcazou <ebotcazou@libertysurf.fr>
5592 * c-pragma.c (handle_pragma_redefine_extname): Only change
5593 the assembler name of FUNCTION_DECLs and VAR_DECLs.
5595 2004-05-07 Uros Bizjak <uros@kss-loka.si>
5597 * optabs.h (enum optab_index): Add new OTI_log1p.
5598 (log1p_optab): Define corresponding macro.
5599 * optabs.c (init_optabs): Initialize log1p_optab.
5600 * genopinit.c (optabs): Implement log1p_optab using log1p?f2
5602 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_LOG1P{,F,L}
5604 (expand_builtin): Expand BUILT_IN_LOG1P{,F,L} using
5605 expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
5607 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_FYL2XP1.
5609 * config/i386/i386.c (ix86_emit_i387_log1p): New function.
5610 * config/i386/i386-protos.h (ix86_emit_i387_log1p):
5612 * config/i386/i386.md (UNSPEC_FYL2XP1): New unspec to represent
5613 x87's fyl2xp1 instruction.
5614 (*fyl2x_xf3): Rename insn definition to fyl2x_xf3.
5615 (fyl2xp1_xf3): New pattern to implement fyl2xp1 x87 instruction.
5616 (log1psf2, log1pdf2, log1pxf2): New expanders to implement log1pf,
5617 log1p and log1pl built-ins as inline x87 intrinsics.
5619 2004-05-07 Loren James Rittle <ljrittle@acm.org>
5621 * config/alpha/freebsd.h (SUBTARGET_EXTRA_SPECS): Proper redefinition.
5622 * config/arm/freebsd.h: Likewise.
5623 * config/ia64/freebsd.h: Likewise.
5624 * config/sparc/freebsd.h: Likewise.
5626 2004-05-07 Hans-Peter Nilsson <hp@axis.com>
5628 PR optimization/15296
5629 * reorg.c (fill_simple_delay_slots): Use next_real_insn when
5630 getting last consecutive label at a branch.
5631 (relax_delay_slots): Similar, near top of loop.
5633 2004-05-06 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5636 * pa.md (movdi, movsi, movhi, movqi): Support move from shift amount
5637 register to general register.
5639 2004-05-07 Alan Modra <amodra@bigpond.net.au>
5641 * config/rs6000/rs6000.h (STACK_BOUNDARY): Use 128 bit for either
5642 TARGET_ALTIVEC or TARGET_ALTIVEC_ABI.
5643 * config/rs6000/sysv4.h (ABI_STACK_BOUNDARY): Likewise.
5644 (STACK_BOUNDARY): Delete.
5646 2004-05-06 Stuart Hastings <stuart@apple.com>
5648 * gcc/doc/invoke.texi: Restore -fgcse-after-reload doc from 1.421,
5649 mistakenly clobbered by 1.423.
5651 2004-05-06 Richard Sandiford <rsandifo@redhat.com>
5653 * doc/invoke.texi: Document -mvr4130-align.
5654 * config/mips/mips.h (MASK_VR4130_ALIGN, TARGET_VR4130_ALIGN)
5655 (TUNE_MIPS4120, TUNE_MIPS4130): New macros.
5656 (TUNE_MACC_CHAINS): Include TUNE_MIPS4120 and TUNE_MIPS4130.
5657 (TARGET_SWITCHES): Add -mvr4130-align and -mno-vr4130-align.
5658 * config/mips/mips.md: Include sched-int.h.
5659 (USEFUL_INSN_P, SEQ_BEGIN, SEQ_END, FOR_EACH_SUBINSN): New macros.
5660 (mips_rtx_costs): Set integer multiplication costs for TUNE_MIPS4130.
5661 (override_options): Enable -mvr4130-align at -O3 and above.
5662 (mips_sim_insn): New variable.
5663 (mips_sim): New structure.
5664 (mips_sim_reset, mips_sim_init, mips_sim_next_cycle, mips_sim_wait_reg)
5665 (mips_sim_wait_regs_2, mips_sim_wait_regs_1, mips_sim_wait_regs)
5666 (mips_sim_wait_units, mips_sim_wait_insn, mips_sim_record_set)
5667 (mips_sim_issue_insn, mips_sim_issue_nop, mips_sim_finish_insn)
5668 (vr4130_avoid_branch_rt_conflict, vr4130_align_insns): New functions.
5669 (mips_reorg): Call vr4130_align_insns.
5670 (vr4130_last_insn): New variable.
5671 (vr4130_true_reg_dependence_p_1, vr4130_true_reg_dependence_p)
5672 (vr4130_swap_insns_p, vr4130_reorder): New functions.
5673 (mips_sched_reorder, mips_variable_issue): Hook in vr4130 code.
5674 (mips_issue_rate): Return 2 for PROCESSOR_R4130.
5675 (mips_use_dfa_pipeline_interface): Return true for the same.
5676 * config/mips/4130.md: New file.
5677 * config/mips/mips.md: Include it. Add a peephole2 to convert
5678 "mult;mflo" into "mtlo;macc".
5679 (*macc, *umul_acc_di, *smul_acc_di): Use $1 rather than $0 as the
5681 (*msac_using_macc): New pattern.
5683 2004-05-06 Richard Sandiford <rsandifo@redhat.com>
5685 * config/mips/5500.md (ir_vr55_store): Set latency to 0.
5686 (ir_vr55_hilo): Split into...
5687 (ir_vr55_mfhilo, ir_vr55_mthilo): ...these new reservations.
5688 (ir_vr55_imul_si, ir_vr55_imadd): Change latency to 5.
5689 (ir_vr55_imul_di): Change latency to 9. Reserve vr55_mac for 4 cycles.
5690 Add various multiplication bypasses.
5691 * config/mips/mips.c (mips_rtx_costs): Adjust VR5500 costs for integer
5694 2004-05-06 Uros Bizjak <uros@kss-loka.si>
5696 * config/i386/i386.md (*fscalexf4): Correct insn "mode"
5699 2004-05-05 Uros Bizjak <uros@kss-loka.si>
5701 * optabs.h (enum optab_index): Add new OTI_fmod and OTI_drem.
5702 (fmod_optab, drem_optab): Define corresponding macros.
5703 * optabs.c (init_optabs): Initialize fmod_optab and drem_optab.
5704 * genopinit.c (optabs): Implement fmod_optab and drem_optab
5705 using fmod?f3 and drem?f3 patterns.
5706 * builtins.c (expand_builtin_mathfn_2): Handle BUILT_IN_FMOD{,F,L}
5707 using fmod_optab and BUILT_IN_DREM{,F,L} using drem_optab.
5708 (expand_builtin): Expand BUILT_IN_FMOD{,F,L} and
5709 BUILT_IN_DREM{,F,L} using expand_builtin_mathfn_2 if
5710 flag_unsafe_math_optimizations is set.
5712 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_FPREM_F,
5713 UNSPEC_FPREM_U, UNSPEC_FPREM1_F and UNSPEC_FPREM1_U.
5715 * config/i386/i386.c (ix86_emit_fp_unordered_jump): New function.
5716 * config/i386/i386-protos.h (ix86_emit_fp_unordered_jump):
5718 * config/i386/i386.md (UNSPEC_FPREM_F, UNSPEC_FPREM_U,
5719 UNSPEC_FPREM1_F, UNSPEC_FPREM1_U): New unspecs to represent x87's
5720 fprem and fprem1 instructions.
5721 (*x86_fnstsw_1): Change input parameter to (reg:CCFP 18).
5722 Rename insn definition to x86_fnstsw_1.
5723 (fpremxf4, fprem1xf4): New patterns to implement fprem and fprem1
5725 (fmodsf3, fmoddf3, fmodxf3): New expanders to implement fmodf, fmod
5726 and fmodl built-ins as inline x87 intrinsics.
5727 (dremsf3, dremdf3, dremxf3): New expanders to implement dremf, drem
5728 and dreml built-ins as inline x87 intrinsics.
5730 2004-05-05 Roger Sayle <roger@eyesopen.com>
5732 * reload1.c (inherit_piecemeal_p): Mark parameters potentially unused.
5734 2004-05-05 Ian Lance Taylor <ian@wasabisystems.com>
5737 * doc/invoke.texi (Spec Files): Remove documentation of %c.
5739 2004-05-05 Chris Demetriou <cgd@broadcom.com>
5741 * config/mips/mips.md: Update the msub define_split for new mflo/mfhi
5744 2004-05-06 Paul Brook <paul@codesourcery.com>
5746 * config/arm/arm-protots.h (vfp_mem_operand): Rename ...
5747 (arm_coproc_mem_operand): ... To this.
5748 * config/arm/arm.c (arm_legitimate_address_p): Allow ldrd modes.
5749 (arm_legitimate_index_p): Ditto.
5750 (vfp_mem_operand): Rename ...
5751 (arm_coproc_mem_operand): ... To this. Handle writeback modes.
5752 (vfp_secondary_reload_class): Use it.
5753 (output_move_double): Use doubleword load/store instructions.
5754 (arm_hard_regno_mode_ok): Only allow even reg pairs for ldrd.
5755 * config/arm/arm.h (TARGET_LDRD): Define.
5756 (EXTRA_CONSTRAINT_STR_ARM): Add 'Uy'.
5757 * config/gcc/arm/arm.md (arm_movdi): Allow all valid memory operands.
5758 New splitter for invalid doubleword loads.
5759 * config/arm/iwmmxt.md (iwmmxt_arm_movdi): Use Uy constraint.
5760 * config/arm/vfp.md (arm_movdi_vfp): Allow all valid memory operands.
5761 * doc/md.texi: Document Uy constraint.
5763 2004-05-05 Jan Hubicka <jh@suse.cz>
5766 * cgraphunit.c (cgraph_remove_unreachable_nodes): Deal properly with
5769 2004-05-05 H.J. Lu <hongjiu.lu@intel.com>
5772 * config/i386/i386.c (ix86_split_to_parts): Use real_to_target
5773 instead of REAL_VALUE_TO_TARGET_LONG_DOUBLE.
5775 2004-05-05 Mike Stump <mrs@apple.com>
5777 * config/darwin-c.c (add_framework): Copy the directory name as it
5778 can be freed later. Also, ensure we always allocate enough room
5779 for the cached framework information.
5780 (find_subframework_header): Keep track of the directory where the
5781 subframework header was found.
5782 (framework_construct_pathname): Speed up by not trying to re-add a
5784 * cppfiles.c (search_path_exhausted): Arrange for the missing
5785 header callback to be able to set the directory where the header
5788 * cpplib.h (missing_header_cb): Add a parameter.
5791 2004-05-03 Mike Stump <mrs@apple.com>
5793 * doc/invoke.texi (Directory Options): Document -iquote.
5794 * doc/cpp.texi: Likewise.
5795 * doc/cppopts.texi: Likewise.
5796 * c-opts.c (c_common_missing_argument): Add -iquote processing.
5797 (c_common_handle_option): Likewise.
5798 * c.opt (iquote): Add.
5799 * gcc.h (DEFAULT_WORD_SWITCH_TAKES_ARG): Add -iquote.
5800 * c-incpath.c (merge_include_chains): Update comment to use -iquote.
5802 * c-opts.c (case OPT_I): Deprecate -I- support.
5803 * doc/invoke.texi: Likewise.
5804 * doc/cpp.texi: Likewise.
5805 * doc/cppopts.texi: Likewise.
5807 2004-05-05 Steven Bosscher <stevenb@suse.de>
5809 * basic-block.h (free_basic_block_vars): Update prototype.
5810 * flow.c (free_basic_block_vars): Remove the keep_head_end_p
5812 (life_analysis): Update call.
5813 * ifcvt.c (if_convert): Likewise.
5814 * sibcall.c (optimize_sibling_and_tail_recursive_call): Likewise.
5815 * passes.c (rest_of_handle_final): Likewise.
5816 (rest_of_compilation): Likewise.
5817 * config/sh/sh.c (sh_output_mi_thunk): Likewise.
5819 * emit-rtl.c (next_real_insn): Use INSN_P.
5820 (prev_real_insn): Likewise.
5822 2004-05-05 Eric Christopher <echristo@redhat.com>
5824 * config/mips/mips.md: Update the madd define_split for new mflo/mfhi
5827 2004-05-05 Paolo Bonzini <bonzini@gnu.org>
5829 * config/rs6000/rs6000.c (build_opaque_vector_type):
5831 (rs6000_init_builtins): Use it.
5833 2004-05-04 Bernard Giroud <bgiroud2@free.fr>
5835 * gcc/gcc/vmsdbgout.c (vms_func_node, vms_func_ref): New.
5836 (func_table): Change type from char ** to vms_func_ref.
5837 (write_rtnbeg): Update to reflect func_table change. Use
5838 fde->funcdef_number instead of rtnnum in output.
5839 (write_rtnend, vmxdbgout_begin_function, vmsdbgout_init): Likewise.
5841 2004-05-04 Paolo Bonzini <bonzini@gnu.org>
5842 Richard Henderson <rth@redhat.com>
5846 * c-common.c (vector_types_convertible_p): New function.
5847 * c-typeck.c (comptypes): Recurse on vector types.
5848 (convert_for_assignment): Use vector_types_convertible_p.
5849 (digest_init): Use vector_types_convertible_p to check
5850 validness of constant vector initializers; otherwise treat
5852 * tree.c (make_or_reuse_type): New.
5853 (build_common_tree_nodes): Use it.
5854 * cp/call.c (standard_conversion): Likewise.
5855 * cp/typeck.c (comptypes): Recurse on vector types.
5856 (convert_for_assignment): Use vector_types_convertible_p.
5858 2004-05-04 Chris Demetriou <cgd@broadcom.com>
5860 * config/mips/mips.c (override_options): Default to no
5861 generation of branch-likely operations when tuning for
5862 CPUs where they tend to have a negative performance impact
5865 2004-05-04 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5867 * expr.c (store_constructor_field): Don't call store_constructor
5868 if bitsize is not a multiple of a byte.
5870 2004-05-04 Richard Sandiford <rsandifo@redhat.com>
5872 * reload1.c (inherit_piecemeal_p): New function.
5873 (emit_reload_insns): When reloading a group of hard registers, use
5874 inherit_piecemeal_p to decide whether the values of individual hard
5875 registers can be inherited.
5877 2004-05-04 H.J. Lu <hongjiu.lu@intel.com>
5879 * config/ia64/t-ia64 (LIB2ADDEH): Remove gthr-gnat.c.
5880 * config/s390/t-tpf (LIB2ADDEHDEP): Likewise.
5881 * config/t-linux (LIB2ADDEHDEP): Likewise.
5883 2004-05-04 Paul Brook <paul@codesourcery.com>
5885 * config/arm/crti.asm: Push an even number of registers.
5886 * config/arm/crtn.asm: And restore them. Load via sp.
5888 2004-05-04 Paolo Bonzini <bonzini@gnu.org>
5890 * ggc-zone.c (ggc_alloc_zone_1): Add MEM_STAT_DECL parameter.
5891 Collect overhead information.
5892 (ggc_alloc_stat): New name of ggc_alloc. Add MEM_STAT_DECL
5893 parameter and pass it through.
5894 (ggc_alloc_typed_stat): New name of ggc_alloc_typed. Add
5895 MEM_STAT_DECL parameter and pass it through.
5896 (ggc_alloc_zone_stat): New name of ggc_alloc_zone. Add
5897 MEM_STAT_DECL parameter and pass it through.
5899 2004-05-03 Aldy Hernandez <aldyh@redhat.com>
5901 * config/rs6000/rs6000-protos.h: Protoize rs6000_hard_regno_nregs.
5903 * config/rs6000/rs6000.c (rs6000_hard_regno_nregs): New.
5905 * config/rs6000/rs6000.h (HARD_REGNO_NREGS): Call
5906 rs6000_hard_regno_nregs.
5908 2004-05-03 Eric Christopher <echristo@redhat.com>
5910 * config/s390/s390.c (s390_emit_prologue): Call unspec tpf
5911 prologue insn instead of setting up call.
5912 (s390_emit_epilogue): Ditto.
5913 * config/s390/s390.md (prologue_tpf, epilogue_tpf): New patterns.
5914 (define_constants): Add numbers for above patterns.
5916 2004-05-03 Eric Christopher <echristo@redhat.com>
5918 * config/s390/s390.h (CONDITIONAL_REGISTER_USAGE): Move body...
5919 * config/s390/s390.c (s390_conditional_register_usage): ...here.
5920 * config/s390/s390-protos.h: Prototype.
5922 2004-05-03 Joe Buck <jbuck@welsh-buck.org>
5924 * cppfiles.c (pchf_adder): Eliminate use of |= in d->have_once_only
5927 2004-05-03 Eric Christopher <echristo@redhat.com>
5929 * config/mips/mips.md: Fix branch length attribute definition.
5931 2004-05-03 Aldy Hernandez <aldyh@redhat.com>
5933 * config.gcc: Remove --enable-altivec support.
5935 * config/rs6000/altivec-defs.h: Remove.
5937 2004-05-03 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5939 * fixinc/inclhack.def (svr4_profil): Don't apply on IRIX 5/6.
5940 * fixinc/fixincl.x: Regenerate.
5942 2004-05-03 Uros Bizjak <uros@kss-loka.si>
5944 * config/i386/i386.md (*fyl2x_sfxf3, *fyl2x_dfxf3): Remove insn
5946 (log?f2, log10?f2, log2?f2): Reimplement expanders with
5947 float_truncate insn.
5948 (*fxtractsf3, *fxtractdf3): Remove insn definition.
5949 (logb?f2): Reimplement expanders with float_truncate insn.
5951 2004-05-03 Graham Stott <graham.stott@btinternet.com>
5954 * dwarf2out.c (dwarf2out_imported_module_or_decl): Use
5955 force_type_die for CONST_DECL.
5957 2004-05-03 Eric Botcazou <ebotcazou@libertysurf.fr>
5958 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5960 * config.gcc (sparc64-*-solaris2*, sparcv9-*-solaris2*): Add
5961 tm-dwarf2.h to tm_file.
5962 (sparc-*-solaris2*): Add tm-dwarf2.h to tm_file for Solaris 7+.
5963 * config/sparc/sol2-bi.h (PREFERRED_DEBUGGING_TYPE): Delete.
5964 (ASM_DEBUG_SPEC): Delete.
5966 2004-05-03 Uros Bizjak <uros@kss-loka.si>
5968 * optabs.h (enum optab_index): Add new OTI_expm1.
5969 (expm1_optab): Define corresponding macro.
5970 * optabs.c (init_optabs): Initialize expm1_optab.
5971 * genopinit.c (optabs): Implement expm1_optab using expm1?f2
5973 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_EXPM1{,F,L}
5975 (expand_builtin): Expand BUILT_IN_EXPM1{,F,L} using
5976 expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
5978 * config/i386/i386.md (expm1df2, expm1sf2, expm1xf2): New expanders
5979 to implement expm1, expm1f and expm1l built-ins as inline x87
5982 2004-05-02 Alexandre Oliva <aoliva@redhat.com>
5984 2003-11-19 Richard Sandiford <rsandifo@redhat.com>
5985 * config/frv/frv.md (*return_true, *return_false): New patterns.
5987 2004-05-02 Kazu Hirata <kazu@cs.umass.edu>
5989 * rtl.h (PHI_NODE_P): Remove.
5991 2004-05-02 Eric Botcazou <ebotcazou@act-europe.fr>
5994 * function.c (assign_stack_local_1): Use BITS_PER_UNIT alignment
5995 when passed -2 as 'align'.
5996 (put_var_into_stack): Use 'bool' as the type for the three local
5997 predicates. Adjust calls to put_reg_into_stack.
5998 When passed a CONCAT, instruct put_reg_into_stack to use
5999 a consecutive stack slot for the second part.
6000 (put_reg_into_stack): Remove 'promoted_mode' parameter, add
6001 'consecutive_p' parameter. Turn the three predicates into 'bool'
6002 parameters. Retrieve the register mode from 'reg'.
6003 When consecutive_p is true, instruct assign_stack_local_1 to use
6004 BITS_PER_UNIT alignment.
6005 (put_addressof_into_stack): Use 'bool' as the type for the two
6006 local predicates. Adjust call to put_reg_into_stack.
6008 2004-05-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6010 * fold-const.c (fold_convert_const, fold): Add missing
6011 FIX_ROUND_EXPR case.
6013 2004-05-02 Alexandre Oliva <aoliva@redhat.com>
6015 * configure.ac (FLEX, BISON): Only use tools from the build tree
6016 if build equals host.
6017 * configure: Rebuilt.
6019 * config/frv/frv-protos.h (frv_expand_epilogue,
6020 frv_expand_fdpic_call): Add bool argument.
6021 * config/frv/frv.c (frv_function_ok_for_sibcall): New.
6022 (TARGET_FUNCTION_OK_FOR_SIBCALL): Define to it.
6023 (frv_expand_epilogue): Use new argument to decide whether to emit
6024 return instruction or copy the return address to LR.
6025 (frv_expand_fdpic_call): Inline PLT entry when emitting direct
6027 (sibcall_operand): New.
6028 * config/frv/frv.h (PREDICATE_CODES): call_operand doesn't match
6029 PLUS nor LABEL_REF. Add sibcall_operand.
6030 * config/frv/frv.md (call, call_value): Pass false to
6031 frv_expand_fdpic_call.
6032 (call_fdpicdi, call_value_fdpicdi): Insert %i0 in calll.
6033 (sibcall, sibcall_internal, sibcall_fdpicdi, sibcall_value,
6034 sibcall_value_internal, sibcall_value_fdpicdi): New.
6035 (return_unsigned_true, return_unsigned_false): New.
6036 (epilogue): Adjust call to frv_expand_epilogue.
6037 (sibcall_epilogue): New.
6039 * config/frv/frv.h (ASM_SPEC): Pass -mno-fdpic as -mnopic.
6040 (CPP_SPEC, CPP_SIMPLE_SPEC): Undefine __FRV_ACC__ and __FRV_FPR__
6041 before redefining them.
6043 2004-05-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6045 * builtins.c (fold_fixed_mathfn): New function.
6046 (fold_builtin_lround, fold_builtin): Use it.
6048 2004-05-01 Jakub Jelinek <jakub@redhat.com>
6050 * config/sparc/linux64.h (TARGET_DEFAULT): Make 64-bit by default
6051 also for TARGET_CPU_DEFAULT == TARGET_CPU_ultrasparc3.
6053 2004-05-01 Kazu Hirata <kazu@cs.umass.edu>
6055 * config/cris/cris.h: Revert my "fix comment typos" patch.
6057 2004-05-01 Richard Sandiford <rsandifo@redhat.com>
6059 * config/mips/mips.h (TUNE_MACC_CHAINS): Fix comment.
6061 2004-05-01 Falk Hueffner <falk@debian.org>
6063 * config/alpha/alpha.md (builtin_insbl, builtin_inswl,
6064 builtin_insll): Disallow 0 as first input operand.
6066 2004-05-01 Falk Hueffner <falk@debian.org>
6068 * config/alpha/alpha.c (alpha_rtx_costs): Fix shiftadd costs.
6070 2004-05-01 Ulrich Weigand <uweigand@de.ibm.com>
6073 * expr.c (expand_expr_real): Do not call preserve_temp_slots
6074 on a TARGET_EXPR temp.
6075 * function.c (assign_stack_temp_for_type): Set 'keep' flag for
6076 TARGET_EXPR temp slots.
6078 2004-05-01 Paolo Bonzini <bonzini@gnu.org>
6080 * simplify-rtx.c (simplify_ternary_operation): When
6081 converting an IF_THEN_ELSE to a relational op, return
6084 2004-04-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6086 * builtins.c (fold_builtin_round): Fix comment typo.
6087 (fold_builtin_lround): New function.
6088 (fold_builtin): Use it.
6090 2004-04-20 Andrew Pinski <pinskia@physics.uc.edu>
6093 * config/sh/elf.h (DBX_OUTPUT_MAIN_SOURCE_FILE_END): Update and make it
6094 more like the one in config/dbxelf.h.
6096 2004-04-30 Zack Weinberg <zack@codesourcery.com>
6098 * tree.h (SET_ARRAY_OR_VECTOR_CHECK): Rename to SET_OR_ARRAY_CHECK
6099 and adjust definition accordingly.
6100 (TYPE_DOMAIN): Allow only SET_TYPE and ARRAY_TYPE.
6101 (TYPE_DEBUG_REPRESENTATION_TYPE): Allow only VECTOR_TYPE.
6102 * expr.c (store_constructor): Do not access TYPE_DOMAIN of a
6105 2004-04-30 Jason Merrill <jason@redhat.com>
6108 * config/i386/winnt.c (associated_type): Look for attributes on
6109 the TYPE_MAIN_VARIANT of *this.
6110 * attribs.c (decl_attributes): If ATTR_FLAG_TYPE_IN_PLACE, also
6111 apply the attributes to the variants.
6113 2004-04-30 Paul Brook <paul@codesourcery.com>
6115 * config.gcc: Simplify arm --with-{cpu,tune} test.
6116 * config/arm/arm-cores.def: Document whitespace restrictions.
6118 2004-04-30 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6121 * config/alpha/osf.h (SWITCHES_NEED_SPACES): Define.
6123 2004-04-30 Brian Ford <ford@vss.fsi.com>
6124 DJ Delorie <dj@redhat.com>
6126 * config/i386/cygming.h [HAVE_GAS_PE_SECREL32_RELOC]
6127 (DWARF2_DEBUGGING_INFO): Define to enable.
6128 (DBX_REGISTER_NUMBER): Define to use the svr4 register map for
6130 * configure.ac (Target-specific assembler checks)
6131 <i[34567]86-*-[cygwin*|pe|mingw32*]>: New test for .secrel32
6133 * configure: Regenerate.
6134 * config.in: Likewise.
6136 * config/i386/cygming.h [HAVE_GAS_PE_SECREL32_RELOC]
6137 (ASM_OUPUT_DWARF_OFFSET): Define.
6139 2004-04-29 Andreas Krebbel <krebbel1@de.ibm.com>
6141 * config/s390/s390-protos.h (s390_emit_epilogue): Parameter added.
6142 (s390_emit_call): New function prototype added.
6143 (s390_tls_get_offset): Function removed.
6144 * config/s390/s390.c (s390_function_ok_for_sibcall,
6145 s390_call_saved_register_used_p): New functions.
6146 (TARGET_FUNCTION_OK_FOR_SIBCALL): Definition of target macro added.
6147 (s390_tls_get_offset): Function merged into s390_emit_tls_call_insn.
6148 (s390_emit_tls_call_insn): New function.
6149 (legitimize_tls_address): Call s390_emit_tls_call_insn instead of
6151 (s390_emit_prologue): Use s390_emit_call instead of emit_call_insn.
6152 (s390_emit_epilogue): Like s390_emit_prologue. Parameter for sibcalls
6154 * config/s390/s390.h (SIBCALL_REGNUM): New macro representing the
6155 register number used to hold the target address for sibcalls.
6156 * config/s390/s390.md ("sibcall", "sibcall_value", "sibcall_epilogue"):
6158 ("*sibcall_br", "*sibcall_brc", "*sibcall_brcl", "*sibcall_value_br",
6159 "*sibcall_value_brc", "*sibcall_value_brcl"): New insns.
6160 ("call_exp", "call_value_exp", "call_value_tls", "call_value_tls_exp"):
6162 ("call", "call_value"): Call s390_emit_call to emit the call patterns.
6163 ("*bras", "*brasl", "*bras_r", "*brasl_r", "*bras_tls", "*brasl_tls",
6164 "*basr", "*basr_r", "*basr_tls"): Added constraint: !SIBLING_CALL_P.
6165 ("epilogue"): Changed the call to s390_emit_epilogue to use the
6168 2004-04-30 Kazu Hirata <kazu@cs.umass.edu>
6170 * bb-reorder.c, c-opts.c, cfglayout.c, cgraph.c, cgraphunit.c,
6171 cppfiles.c, fold-const.c, ggc-zone.c, loop-doloop.c, optabs.c,
6172 reg-stack.c, varasm.c, config/alpha/ev4.md,
6173 config/alpha/ev5.md, config/alpha/ev6.md, config/arm/arm.c,
6174 config/c4x/c4x.c, config/c4x/c4x.md, config/cris/cris.c,
6175 config/cris/cris.h, config/fr30/fr30.h, config/frv/frv.c,
6176 config/frv/frv.h, config/frv/frv.md, config/h8300/h8300.c,
6177 config/i386/i386.c, config/i386/i386.md, config/i386/winnt.c,
6178 config/ia64/itanium2.md, config/ip2k/ip2k.c,
6179 config/mips/mips.c, config/mips/mips.h, config/mips/sr71k.md,
6180 config/pa/pa.c, config/s390/s390.c, config/sh/sh.c: Fix
6183 2004-04-30 Paul Brook <paul@codesourcery.com>
6185 * config.gcc: Default ep9312 to hard-float.
6186 * config/arm/arm-cores.def: Add ARCH field.
6187 * config/arm/arm.c (FL_FOR_ARCH*): Define.
6188 (arm_arch_cirrus): New variable.
6189 (all_cores): Set and use arch.
6190 (all_architectures): Ditto.
6191 (arm_arch_name): New variable.
6192 (arm_override_options): Set it. Use [SUB]TARGET_CPU_DEFAULT.
6193 Set and use arm_arch_cirrus.
6194 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Set arch defines.
6195 (enum processor_type): Update ARM_CORE define.
6196 (enum target_cpus): Add. Replaces TARGET_CPU_* defines.
6197 (CPP_SPEC): Remove %(cpp_cpu_arch).
6198 (CPP_ARCH_DEFAULT_SPEC): Remove.
6199 (CPP_CPU_ARCH_SPEC): Remove.
6200 (EXTRA_SPECS): Don't use CPP_*ARCH*_SPEC.
6201 (FPUTYPE_DEFAULT): Don't define here.
6203 2004-04-30 J"orn Rennecke <joern.rennecke@superh.com>
6205 * flow.c (propagate_one_insn): Call mark_set_regs for stack pointer
6208 2004-04-30 Paul Brook <paul@codesourcery.com>
6210 * arm.c (arm_needs_doubleword_align): Use mode alignment.
6212 2004-04-30 Paolo Bonzini <bonzini@gnu.org>
6214 * config/altivec/altivec.h [__cplusplus] (vec_subsubs): Rename to
6216 [__cplusplus] (vec_subsuhs): Rename to vec_subuhs, without
6219 2004-04-30 Uros Bizjak <uros@kss-loka.si>
6221 * config/i386/i386.md (atansf2, atandf2, atanxf2): Move near
6224 2004-04-29 Nick Clifton <nickc@redhat.com>
6227 * config/sh/sh-protos.h (sh_promote_prototypes): Declare.
6228 * config/sh/sh.c (sh_promote_prototypes): Remove declaration.
6229 Delete static from definition.
6230 * config/sh/sh.h (FUNCTION_VALUE): Add sh_promote_prototypes call.
6232 2004-04-30 Uros Bizjak <uros@kss-loka.si>
6234 * reg-stack.c (subst_stack_regs_pat): <UNSPEC_SIN, UNSPEC_COS,
6235 UNSPEC_FRNDINT, UNSPEC_F2XM1>: abort() if src1 dies.
6236 <UNSPEC_SINCOS_COS, UNSPEC_TAN_ONE, UNSPEC_XTRACT_FRACT>: Same.
6237 <UNSPEC_SINCOS_SIN, UNSPEC_TAN_TAN, UNSPEC_XTRACT_EXP>: Same.
6239 2004-04-29 Richard Guenther <richard.guenther@uni-tuebingen.de>
6241 * commom.opt (Wfatal-errors): Add it.
6242 * diagnostic.c (flag_fatal_errors): Define it.
6243 (diagnostic_action_after_output): Check for flag_fatal_errors.
6244 * flags.h (flag_fatal_errors): Declare it.
6245 * opts.c (common_handle_option): Add OPT_Wfatal_errors.
6246 * doc/invoke.texi (Warning Options): Document -Wfatal-errors.
6248 2004-04-30 Josef Zlomek <zlomekj@suse.cz>
6250 * gcse.c (remove_reachable_equiv_notes): Delete notes also in
6251 blocks which have kill flag set.
6253 2004-04-29 Ben Elliston <bje@au.ibm.com>
6255 * configure.ac (--with-as): Abort if user-supplied assembler
6257 (--with-ld): Likewise for the linker.
6258 * configure: Regenerate.
6260 2004-04-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6262 * convert.c (convert_to_integer): Ensure `long_integer_type_node'
6263 isn't NULL before using it.
6265 2004-04-29 Richard Sandiford <rsandifo@redhat.com>
6268 * config/mips/mips.md (load_df_low): Use default length.
6269 (load_df_high, store_df_high): Likewise.
6271 2004-04-29 Kazu Hirata <kazu@cs.umass.edu>
6273 * config/mips/mips.md, config/mips/sb1.md,
6274 config/rs6000/rs6000.c: Fix comment typos.
6276 2004-04-29 Kazu Hirata <kazu@cs.umass.edu>
6278 * builtins.c, cgraph.c, cgraphunit.c, final.c, fold-const.c:
6281 2004-04-29 Douglas B Rupp <rupp@gnat.com>
6283 * gcc.c (DELETE_IF_ORDINARY): New macro default definition.
6284 (delete_if_ordinary): Use above macro.
6285 * config/alpha/xm-vms.h (DELETE_IF_ORDINARY): New macro VMS definition.
6287 * doc/hostconfig.texi (DELETE_IF_ORDINARY): Document new macro.
6289 2004-04-29 Richard Earnshaw <rearnsha@arm.com>
6291 * c-decl.c (get_parm_info): Use the correct tag keywords when
6292 warning about type declarations in prototypes.
6294 2004-04-29 Paul Brook <paul@codesourcery.com>
6296 * config.gcc: Pull list of cores from arm-cores.def.
6298 2004-04-29 Paolo Bonzini <bonzini@gnu.org>
6300 * combine.c (combine_simplify_rtx): Adjust call to use
6301 simplify_relational_operation. Do not use SELECT_CC_MODE
6302 when a comparison already has a MODE_CC mode.
6304 2004-04-29 Paolo Bonzini <bonzini@gnu.org>
6306 (simplify_set): simplify_relational_operation may now
6307 return another relational expression.
6308 * cse.c (fold_rtx): simplify_relational_operation now
6309 takes of computing the comparison mode.
6310 * dojump.c (compare_from_rtx): Use simplify_relational_operation,
6312 (do_compare_rtx_and_jump): Likewise.
6313 * integrate.c (subst_constants): simplify_relational_operation
6314 may now return another relational expression.
6315 * simplify-rtx.c (simplify_gen_relational): Move most code to
6316 the new simplify_relational_operation and
6317 simplify_relational_operation_1 functions.
6318 (simplify_relational_operation): Rewritten.
6319 (simplify_relational_operation_1): New function.
6320 (simplify_ternary_operation): simplify_relational_operation
6321 may now return another relational expression.
6322 (simplify_rtx): Remove unnecessary temp variable.
6324 2004-04-29 Uros Bizjak <uros@kss-loka.si>
6326 * reg-stack.c (swap_to_top): New function.
6327 (subst_stack_regs_pat): UNSPEC_FPATAN, UNSPEC_FYL2X: Use
6329 (subst_stack_regs_pat): UNSPEC_FSCALE: Remove.
6330 (subst_stack_regs_pat): Handle UNSPEC_FSCALE_FRACT and
6333 * config/i386/i386.md (UNSPEC_FSCALE): Remove.
6334 (*fscale_sfxf3, *fscale_dfxf3, *fscale_xf3): Remove insn pattern.
6335 (UNSPEC_FSCALE_FRACT, UNSPEC_FSCALE_EXP): New unspecs to represent
6337 (*fscalexf4: Define new insn pattern to implement x87 fscale insn.
6338 (exp?f2, exp10?f2, exp2?f2): Use *fscalexf4 and float_truncate
6341 2004-04-28 Serge Belyshev <1319@bot.ru>
6344 * coverage.c (read_counts_file): Fix usage of warning () call.
6345 * pretty-print.c (pp_base_format_text): Fix typo in the comment.
6347 2004-04-28 Ben Elliston <bje@au.ibm.com>
6349 * doc/invoke.texi (Objective-C Dialect Options): Don't prefix
6350 options with "-" in the option index.
6351 (SPARC Options): Likewise.
6352 (M32R/D Options): Likewise.
6354 2004-04-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6356 * convert.c (convert_to_integer): Convert (long)round -> lround,
6359 2004-04-28 Andrew Pinski <pinskia@physics.uc.edu>
6361 * config/rs6000/rs6000.c (registers_ok_for_quad_peep):
6362 Return false if we do not have fp register.
6363 (addrs_ok_for_quad_peep): Rename to ...
6364 (mems_ok_for_quad_peep): this.
6365 Add check for volatile memory.
6366 * config/rs6000/rs6000-protos.h (addrs_ok_for_quad_peep):
6368 (mems_ok_for_quad_peep): this.
6369 * config/rs6000/rs6000.md: Change peephole's for lfq/stq
6371 (lfq_power2): New instruction.
6372 (stfq_power2): Likewise.
6374 2004-04-28 Jan Hubicka <jh@suse.cz>
6377 * function.c (do_warn_unused_parameter): Break out form ...
6378 (expand_function_end): ... here; warn only when not using cgraphunit.
6379 * function.h (do_warn_unused_parameter): Declare.
6380 * cgraphunit.c: Include function.h.
6381 (cgraph_finalize_function): Do unused parameter warning.
6382 * Makefile.in (cgraphunit.o): Depend on function.h
6384 2004-04-28 Joseph S. Myers <jsm@polyomino.org.uk>
6386 * Makefile.in ($(DESTDIR)$(infodir)/%.info): Don't condition
6387 calling install-info on $(DESTDIR)$(infodir)/dir already being
6390 2004-04-28 Paul Brook <paul@codesourcery.com>
6392 * dwarf2out.c (mem_loc_descriptor): Handle shifts.
6394 2004-04-28 Ulrich Weigand <uweigand@de.ibm.com>
6396 * gcse.c (find_moveable_store): Do not accept store insns with
6399 2004-04-28 Paul Brook <paul@codesourcery.com>
6401 * calls.c (precompute_arguments): Remove PROMOTE_FOR_CALL_ONLY.
6402 * function.c (assign_temp): Ditto.
6403 * system.h (PROMOTE_FOR_CALL_ONLY): Poison.
6405 2004-04-28 Paul Brook <paul@codesourcery.com>
6407 * config/arm/lib1funcs.asm: Recognize armv5tej and armv6.
6409 2004-04-28 Josef Zlomek <zlomekj@suse.cz>
6411 * var-tracking.c (variable_different_p): Add a parameter
6412 compare_current_location, compare current location of variable parts
6414 (dataflow_set_different_1): Pass compare_current_location == false.
6415 (dataflow_set_different_2): Pass compare_current_location == false.
6416 (emit_notes_for_differences_1): Pass compare_current_location == true.
6418 2004-04-28 Ulrich Weigand <uweigand@de.ibm.com>
6420 * config/s390/s390.md ("casesi"): Mark jump table access as
6421 non-trapping and unchanging.
6423 2004-04-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6426 * dwarf2out.c (reg_number): Rename to dbx_reg_number. Adjust all
6428 (multiple_reg_loc_descriptor, reg_loc_descriptor): Use gcc register
6429 number for indexing hard_regno_nregs array.
6431 2004-04-27 Geoffrey Keating <geoffk@apple.com>
6433 * config/darwin.h (STARTFILE_SPEC): Use %s to find crt2.o.
6434 * config/darwin-crt2.c: Only have contents on __ppc__.
6436 2004-04-27 Bob Wilson <bob.wilson@acm.org>
6438 * config/xtensa/xtensa.c (call_insn_operand): Check
6439 SYMBOL_REF_EXTERNAL_P in addition to SYMBOL_REF_LOCAL_P.
6440 * config/xtensa/xtensa.h (LEGITIMATE_PIC_OPERAND): Likewise.
6441 * config/xtensa/xtensa.md (call, call_value): Likewise.
6443 2004-04-27 Wu Yongwei <adah@sh163.net>
6445 * gthr-win32.h (__gthread_mutex_t): Change typedef to new structure.
6446 (__GTHREAD_MUTEX_INIT_DEFAULT): Adjust.
6447 (__gthread_mutex_init_function): Replace CreateMutex with
6448 initialization of custom mutex using CreateSemaphore.
6449 (__gthread_mutex_lock): Use InterlockedIncrement.
6450 (__gthread_mutex_trylock): Use InterlockedCompareExchange.
6451 (__gthread_mutex_unlock): Use InterlockedDecrement and
6452 ReleaseSemaphore to unlock
6453 * config/i386/gthr-win32.c (__gthread_mutex_init_function,
6454 __gthread_mutex_lock, __gthread_mutex_trylock,
6455 __gthread_mutex_unlock): Adjust to match inline versions in
6458 2004-04-27 Paul Brook <paul@codesourcery.com>
6460 * config/arm/arm.c (arm_promote_prototypes): New function.
6461 (TARGET_PROMOTE_PROTOTYPES): Use it.
6463 2004-04-27 Paul Brook <paul@codesourcery.com>
6465 * config/arm/arm.c (arm_expand_epilogue): Count blocks of 4 regs.
6467 2004-04-26 Bernard Giroud <bgiroud@free.fr>
6469 * config/alpha.c (alpha_end_function): For OpenVMS gas,
6470 correctly output .pdesc directive before .end.
6472 2004-04-26 James E Wilson <wilson@specifixinc.com>
6475 * config/ia64/ia64.md (movxf): New local op0. Handle case where
6476 operands[0] is a SUBREG. Handle case where operands[1] is a GR reg.
6478 2004-04-26 Zack Weinberg <zack@codesourcery.com>
6480 * config/ia64/hpux.h: Predefine __STDCPP__ when compiling C++.
6481 * config/pa/pa-hpux10.h: Likewise.
6482 * config/pa/pa-hpux11.h: Likewise.
6484 2004-04-26 Geoffrey Keating <geoffk@apple.com>
6486 * doc/invoke.texi (Overall Options): Document default for -o
6489 2004-04-26 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6491 * builtins.c (expand_builtin_update_setjmp_buf): New function.
6492 (expand_builtin, case BUILT_IN_UPDATE_SETJMP_BUF): New case.
6493 * builtins.def (BUILT_IN_UPDATE_SETJMP_BUF): New code.
6495 2004-04-26 Paul Brook <paul@codesourcery.com>
6497 * config/arm/arm.c (arm_legitimate_index_p): Correct iwmmxt offsets.
6499 2004-04-26 Paul Brook <paul@codesourcery.com>
6501 * config/arm/arm.c (arm_legitimate_index_p): Correct maverick offsets.
6503 2004-04-25 Roger Sayle <roger@eyesopen.com>
6505 * fold-const.c (fold): Prefer fold_convert (negate_expr (...)) to
6506 fold (build1 (NEGATE_EXPR, ...)). Optimize X / -1 as -X and
6509 2004-04-26 Hans-Peter Nilsson <hp@bitrange.com>
6512 * except.c (connect_post_landing_pads): Delete insns after the
6513 barrier when generating a unwind_resume_libfunc call.
6515 2004-04-25 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6518 * tree.c (substitute_placeholder_in_expr, case 4): New case,
6521 2004-04-25 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6523 * gcov-io.h (__gcov_fork, __gcov_execl, __gcov_execlp, __gcov_execle,
6524 __gcov_execv, __gcov_execvp, __gcov_execve): Do not declare when
6525 inhibit_libc is defined.
6527 2004-04-25 Richard Sandiford <rsandifo@redhat.com>
6529 * config/mips/mips-protos.h (mips_linked_macc_p): Declare.
6530 * config/mips/mips.h (TUNE_MACC_CHAINS): New macro.
6531 * config/mips/mips.c (TARGET_SCHED_REORDER): Define.
6532 (TARGET_SCHED_VARIABLE_ISSUE): Define.
6533 (mips_adjust_cost): Move later in file, next to other sched hooks.
6534 (mips_macc_chains_last_hilo): New variable.
6535 (mips_linked_madd_p, mips_macc_chains_record, mips_macc_chains_reorder)
6536 (mips_promote_ready, mips_sched_reorder, mips_variable_issue): New.
6537 * config/mips/mips.md (may_clobber_hilo): New attribute.
6539 2004-04-24 Roger Sayle <roger@eyesopen.com>
6540 Bruce Korb <bkorb@gnu.org>
6542 * fixinc/inclhack.def (aix_syswait_2): New fix.
6543 * fixinc/fixincl.x: Regenerate.
6544 * fixinc/tests/base/sys/wait.h: Update for new test.
6546 2004-04-24 Alan Modra <amodra@bigpond.net.au>
6549 * config/rs6000/rs6000.c (rs6000_stack_info): Rename total_raw_size
6550 to non_fixed_size, and leave out fixed_size from the sum.
6551 (generate_set_vrsave): Correct clobbers.
6552 (rs6000_emit_epilogue): Test TARGET_ALTIVEC with TARGET_ALTIVEC_SAVE.
6553 (rs6000_function_value): Test TARGET_ALTIVEC and TARGET_ALTIVEC_ABI.
6554 (rs6000_libcall_value): Likewise.
6555 * config/rs6000/rs6000.h (FUNCTION_VALUE_REGNO_P): Likewise.
6556 (FUNCTION_ARG_REGNO_P): Likewise.
6558 2004-04-24 Ulrich Weigand <uweigand@de.ibm.com>
6560 * expmed.c (expand_mult_highpart_adjust): Do not assume OP1
6562 (expand_mult_highpart_optab): Call expand_mult_highpart_adjust
6563 with NARROW_OP1 instead of OP1.
6565 2004-04-24 Ulrich Weigand <uweigand@de.ibm.com>
6567 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Define for __s390__
6568 and __s390x__ hosts.
6570 2004-03-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6572 * Makefile.in (LIBGCOV): Add _gcov_fork, _gcov_execl, _gcov_execlp,
6573 _gcov_execle, _gcov_execv, _gcov_execvp, _gcov_execve.
6574 * builtin-types.def (BT_PID, BT_PTR_CONST_STRING, BT_FN_PID,
6575 BT_FN_INT_CONST_STRING_PTR_CONST_STRING,
6576 BT_FN_INT_CONST_STRING_PTR_CONST_STRING_PTR_CONST_STRING): New.
6577 * builtins.c (expand_builtin_fork_or_exec): New.
6578 (expand_builtin): Call it.
6579 * builtins.def (BUILT_IN_EXECL, BUILT_IN_EXECLP,BUILT_IN_EXECLE,
6580 BUILT_IN_EXECV, BUILT_IN_EXECVP, BUILT_IN_EXECVE, BUILT_IN_FORK): New.
6581 * c-common.c (PID_TYPE): New macro.
6582 (c_common_nodes_and_builtins): Initialize pid_type_node.
6583 * calls.c (special_function_p): Do not handle fork and exec.
6584 (expand_call): Do not handle ECF_FORK_OR_EXEC.
6585 * gcov-io.h (__gcov_fork, __gcov_execl, __gcov_execlp, __gcov_execle,
6586 __gcov_execv, __gcov_execvp, __gcov_execve): Declare.
6587 * libgcov.c (__gcov_fork, __gcov_execl, __gcov_execlp, __gcov_execle,
6588 __gcov_execv, __gcov_execvp, __gcov_execve): New.
6589 * tree.h (enum tree_index): Add TI_PID_TYPE.
6590 (pid_type_node): New macro.
6591 (ECF_FORK_OR_EXEC): Removed.
6593 2004-04-23 Eric Botcazou <ebotcazou@libertysurf.fr>
6595 PR optimization/13985
6596 * cfgloopmanip.c (fix_loop_placements): New prototype.
6597 Call fix_bb_placements on the preheader of loops that have
6599 (remove_path): Adjust call to fix_loop_placements.
6601 2004-04-23 Andrew Pinski <pinskia@physics.uc.edu>
6603 * config/darwin7.h: New file.
6604 * config.gcc (*-*-darwin*): Add darwin7.h if the
6605 version is greater than 6.
6606 * config/darwin.h (TARGET_C99_FUNCTIONS): Define.
6607 (MATH_LIBRARY): Wrap in ifdefs.
6609 2004-04-23 Daniel Jacobowitz <drow@mvista.com>
6611 * config/arm/arm.c (arm_output_epilogue): Reverse the order of
6612 loading iWMMXt registers with a frame pointer. Use post-increment
6613 without a frame pointer.
6614 (arm_expand_prologue): Reverse the order of saving iWMMXt registers.
6616 2004-04-23 Paolo Bonzini <bonzini@gnu.org>
6618 * doc/invoke.texi (Optimize Options): Refer to "unit-at-a-time
6619 mode" rather than "-funit-at-a-time" since -O2 enables it
6620 without requiring -f* options. Refer to -fprofile-generate and
6621 -fprofile-use correctly. Move -funit-at-a-time among options
6622 enabled by -O. Add information about unit-at-a-time caveats.
6624 2004-04-22 Per Bothner <per@bothner.com>
6626 * line-map.h (struct line_maps): New field highest_line.
6627 (linemap_position_for_column): Make non-inline function.
6628 (LINEMAP_POSITION_FOR_COLUMN): New macro.
6629 * line-map.c (linemap_init): Clear highest_line field.
6630 (linemap_add): Set highest_line field.
6631 (linemap_line_start): Minor optimization - use highest_line field.
6632 Reduce maximum column hint to 10000. Update highest_line field.
6633 (linemap_position_for_column): Moved from line-map.h. Optimize a bit.
6634 * cpphash.h (struct cpp_reader): Remove line field - instead use
6635 line_table->highest_line.
6636 (saved_line): Remove unused field.
6637 (CPP_INCREMENT_FILE): Don't do linemap_lookup - just use newest map.
6638 Use line_table's highest_line field instead of cpp_reader's line.
6639 * cpplib.c (start_directive): Likewise use highest_line field.
6640 (do_line, do_linemarker): Likewise just use newest map.
6641 (_cpp_do_file_change): Don't need to set cpp_reader's line field.
6642 * cpperror.c (cpp_error): Likewise use highest_line field.
6643 * cppfiles.c (open_file_failed: Likewise.
6644 (cpp_make_system_header): Likewise use newest map and highest_line.
6645 * cppinit.c (cpp_create_reader): Don't initialize removed field.
6646 * cpplex.c (_cpp_process_line_notes, _cpp_skip_block_comment,
6647 skip_line_comment, skip_whitespace, _cpp_get_fresh_line,
6648 _cpp_lex_direct): Likewise use highest_line.
6649 (_cpp_lex_direct): Use new LINEMAP_POSITION_FOR_COLUMN macro.
6650 * cppmacro.c (_cpp_builtin_macro_text): Likewise use highest_line,
6652 * cpppch.c (cpp_read_state): Don't save+restore cpp_reader's line.
6653 * cpptrad.c (_cpp_overlay_buffer): Don't save cpp_reader's line.
6654 (copy_comment, _cpp_scan_out_logical_line): Likewise use highest_line.
6656 2004-04-23 Alan Modra <amodra@bigpond.net.au>
6659 * gcc.c (init_gcc_specs): Test USE_LD_AS_NEEDED, not HAVE_LD_AS_NEEDED.
6660 * config/linux.h (USE_LD_AS_NEEDED): Define.
6661 * gcc/config/alpha/linux.h (USE_LD_AS_NEEDED): Define.
6662 * gcc/config/arm/linux-elf.h (USE_LD_AS_NEEDED): Define.
6663 * gcc/config/rs6000/linux.h (USE_LD_AS_NEEDED): Define.
6664 * gcc/config/rs6000/linux64.h (USE_LD_AS_NEEDED): Define.
6665 * gcc/config/sh/linux.h (USE_LD_AS_NEEDED): Define.
6666 * gcc/config/sparc/linux.h (USE_LD_AS_NEEDED): Define.
6667 * gcc/config/sparc/linux64.h (USE_LD_AS_NEEDED): Define.
6669 2004-04-22 Per Bothner <per@bothner.com>
6671 * cppinit.c (cpp_read_main_file): Return NULL rather than false.
6672 Fixes PR preprocessor/15067.
6674 2004-04-23 Andreas Schwab <schwab@suse.de>
6676 * config/ia64/ia64intrin.h: Add intermediate cast to void * to
6677 avoid aliasing warning.
6679 2004-04-22 Jan Hubicka <jh@suse.cz>
6680 Mostafa Hagog <mustafa@il.ibm.com>
6682 * cfgloopmanip.c (scale_bbs_frequencies): Use RDIV macro
6683 * cfgloopanal.c (expected_loop_iterations): Change the return value
6685 2004-04-22 Jakub Jelinek <jakub@redhat.com>
6687 * cselib.h (struct elt_loc_list): Remove canon_loc field.
6688 * cselib.c (new_elt_loc_list): Remove canon_loc initialization.
6689 (cselib_invalidate_mem): Remove all canon_loc and canon_x
6692 2004-04-22 Josef Zlomek <zlomekj@suse.cz>
6695 2004-04-20 Josef Zlomek <zlomekj@suse.cz>
6697 * var-tracking.c (variable_part_different_p): Variable parts
6698 differ when the most recent locations differ.
6700 2004-04-22 Richard Sandiford <rsandifo@redhat.com>
6702 * doc/invoke.texi: Remove the MIPS -membedded-pic option.
6703 * config/mips/mips-protos.h (embedded_pic_fnaddr_reg): Delete.
6704 (embedded_pic_offset): Delete.
6705 * config/mips/mips.h (MASK_EMBEDDED_PIC): Delete. Shuffle other
6707 (TARGET_EMBEDDED_PIC): Delete.
6708 (TARGET_SWITCHES): Remove -m{no-,}embedded-pic.
6709 (ASM_SPEC): Remove -membedded-pic.
6710 (ASM_OUTPUT_ADDR_DIFF_ELT): Remove embedded-pic handling.
6711 (ASM_OUTPUT_CASE_LABEL): Likewise.
6712 * config/mips/vxworks.h (ASM_SPEC): Remove -membedded-pic.
6713 * config/mips/windiss.h (ASM_SPEC): Likewise.
6714 * config/mips/mips.c (struct machine_function): Remove
6715 embedded_pic_fnaddr_rtx.
6716 (TARGET_ENCODE_SECTION_INFO): Remove override.
6717 (embedded_pic_fnaddr_reg, embedded_pic_offset): Delete.
6718 (override_options): Remove -membedded-pic handling.
6719 (print_operand): Remove handling of '%S'.
6720 (mips_select_section: Remove -membedded-pic handling.
6721 (mips_encode_section_info): Delete.
6722 (mips_output_conditional_branch): Remove mention of -membedded-pic.
6723 * config/mips/mips.md (define_attr length, movsi, movdi, jump): Remove
6724 -membedded-pic handling.
6725 (casesi, casesi_internal, casesi_internal_di, get_fnaddr): Delete.
6727 2004-04-22 Alan Modra <amodra@bigpond.net.au>
6729 * var-tracking.c (frame_base_decl): Remove useless GTY.
6731 2004-04-21 Aldy Hernandez <aldyh@redhat.com>
6733 * config/rs6000/rs6000.c (rs6000_override_options): Error when
6734 user wants altivec and e500 instructions.
6736 2004-04-21 H.J. Lu <hongjiu.lu@intel.com>
6739 * config/ia64/crtend.asm: Move pointer to __do_global_ctors_aux
6740 in .init_array section to ...
6741 * config/ia64/crtbegin.asm: Here.
6743 * config/ia64/crtend.asm: Mark __do_global_ctors_aux global
6744 and hidden if HAVE_INITFINI_ARRAY is defined.
6746 2004-04-21 James E Wilson <wilson@specifixinc.com>
6748 * config/mips/mips-protos.h (fp_register_operand, lo_operand): Declare.
6749 * config/mips/mips.c (mips_multipass_dfa_lookahead): Declare.
6750 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD): New.
6751 (fp_register_operand, lo_operand): New.
6752 (mips_rtx_costs): Add TUNE_SB1 support.
6753 (mips_issue_rate): Add comment. Add PROCESSOR_SB1 support.
6754 (mips_use_dfa_pipeline_interface): Add PROCESSOR_SB1 support.
6755 (mips_multipass_dfa_lookahead): New.
6756 * config/mips/mips.h (MASK_FP_EXCEPTIONS, TARGET_FP_EXCEPTIONS,
6758 (TARGET_SWITCHES): Add -mfp-exceptions support.
6759 (TARGET_FP_EXCEPTIONS_DEFAULT): New.
6760 (BRANCH_COST): Fix whitespace.
6761 * config/mips/mips.md: Include sb1.md.
6762 * config/mips/sb1.md: New file.
6763 * doc/invoke.texi: Document -mfp-exceptions.
6765 * Makefile.in (fixinc.sh): Don't set or export WARN_CFLAGS. Fix
6767 * fixinc/Makefile.in (FL_LIST): Don't mention WARN_CFLAGS.
6768 (fixincl.o-warn): Delete.
6770 2004-04-21 Andrew Pinski <pinskia@physics.uc.edu>
6772 * config/rs6000/rs6000 (print_operand) ['z']:
6773 Change ifdef of TARGET_MACHO to if TARGET_MACHO.
6775 2004-04-21 Daniel Jacobowitz <drow@mvista.com>
6777 * config.gcc: Support --with-arch=iwmmxt for ARM.
6779 2004-04-21 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6781 * expmed.c (expand_mult_highpart_optab): Use narrower version of OP1
6782 in two more places; remove unneeded force_reg
6784 2004-04-21 Andrew Pinski <pinskia@physics.uc.edu>
6786 * config/rs6000/rs6000.c (symbol_ref_operand): Remove hack
6788 (print_operand): For TARGET_MACHO check to see if we need a stub
6789 and output one if we need it.
6792 * dwarf2out.c (rtl_for_decl_location): Check for NULL
6795 2004-04-20 James E Wilson <wilson@specifixinc.com>
6797 * config/ia64/ia64.md (call_value_nogp): Add constraints for op0.
6798 (vall_value_gp): Likewise.
6800 2004-04-20 DJ Delorie <dj@redhat.com>
6802 * dwarf2out.c (rtl_for_decl_location): Adjust rtl for byte
6803 variables stored in word registers, then in memory.
6805 2004-04-20 Eric Christopher <echristo@redhat.com>
6807 * cp/parser.c (cp_parser_declaration): Move translate
6808 up before tokens are lexed.
6810 2004-04-20 Uros Bizjak <uros@kss-loka.si>
6812 * optabs.h (enum optab_index): Add new OTI_asin and OTI_acos.
6813 (asin_optab, acos_optab): Define corresponding macros.
6814 * optabs.c (init_optabs): Initialize asin_optab and acos_optab.
6815 * genopinit.c (optabs): Implement asin_optab and acos_optab
6816 using asin?f2 and acos?f2 patterns.
6817 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_ASIN{,F,L}
6818 using asin_optab, and BUILT_IN_ACOS{,F,L} using acos_optab.
6819 (expand_builtin): Expand BUILT_IN_ASIN{,F,L} and BUILT_IN_ACOS{,F,L}
6820 using expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
6822 * config/i386/i386.md (asindf2, asinsf2, asinxf2, acosdf2,
6823 acossf2, acosxf2): New expanders to implement asin, asinf, asinl,
6824 acos, acosf and acosl built-ins as inline x87 intrinsics.
6826 2004-04-20 Paul Brook <paul@codesourcery.com>
6828 * config/arm/arm.c (arm_legitimate_address_p): Use rtx_equal_p.
6830 2004-04-20 Paul Brook <paul@codesourcery.com>
6832 * config/arm/arm.c (arm_expand_prologue): Fix size calculation.
6834 2004-04-20 Paolo Bonzini <bonzini@gnu.org>
6836 Revert part of 2004-04-17 change that moved -frename-registers
6837 to -O1. -frename-registers is buggy.
6839 * toplev.c (flag_rename_registers): Initialize to 0.
6840 * doc/invoke.texi (Optimize options): Move -frename-registers
6841 to "Not triggered by any -O level" section. Adjust commentary
6844 2004-04-20 Anil Paranjpe <anilp1@kpitcummins.com>
6846 * toplev.c (compile_file): Move targetm.asm_out.file_end call to end.
6848 2004-04-20 Richard Sandiford <rsandifo@redhat.com>
6850 * config/mips/mips.c (mips_legitimize_move): Generate special patterns
6851 for mflo and mfhi instructions.
6852 (mips_output_move): Remove mflo and mfhi handling.
6853 * config/mips/mips.md (UNSPEC_MFHILO): New unspec.
6854 (*mulsidi3_64bit): Update for new mfhi/mflo representation.
6855 Likewise various define_peephole2s.
6856 (*movdi_32bit, *movdi_64bit, *movsi_internal): Merge x<-J and x<-d
6858 (*movdi_64bit, *movdi_64bit_mips16, *mov[shq]i_internal)
6859 (*mov[shq]i_mips16): Remove mflo and mfhi alternatives.
6860 (mfhilo_di, mfhilo_si): New patterns.
6862 2004-04-20 Josef Zlomek <zlomekj@suse.cz>
6864 * function.c (assign_parms): Force
6865 MEM_EXPR (DECL_INCOMING_RTL (parm)) == parm.
6867 2004-04-20 Josef Zlomek <zlomekj@suse.cz>
6869 * var-tracking.c (variable_part_different_p): Variable parts differ
6870 when the most recent locations differ.
6872 2004-04-19 James E Wilson <wilson@specifixinc.com>
6874 * rtl.h (reg_set_last): Delete declaration.
6875 * rtlanal.c (reg_set_last): Delete.
6877 2004-04-19 Roger Sayle <roger@eyesopen.com>
6879 * fold-const.c (fold_convert): Make function extern/public.
6880 * tree.h (fold_convert): Prototype here.
6881 * builtins.c (expand_builtin_strstr, expand_builtin_strchr,
6882 expand_builtin_strrchr, expand_builtin_strpbrk,
6883 expand_builtin_mempcpy, expand_builtin_bcopy,
6884 expand_builtin_bzero, expand_builtin_memcmp,
6885 expand_builtin_strcmp, expand_builtin_strncmp,
6886 stabilize_va_list, expand_builtin_sprintf,
6887 fold_trunc_transparent_mathfn, fold_builtin_logarithm,
6888 fold_builtin_exponent, fold_builtin_mempcpy,
6889 fold_builtin_strcpy, fold_builtin_strcmp, fold_builtin_strncmp,
6890 fold_builtin_signbit, fold_builtin_isdigit, fold_builtin): Prefer
6891 fold_convert to "convert" or "fold (build1 (NOP_EXPR, ...))".
6893 2004-04-19 Aldy Hernandez <aldyh@redhat.com>
6895 * config/rs6000/rs6000.md (UNSPEC_MV_CR_GT): New constant.
6896 (move_from_CR_gt_bit): New.
6897 (cceq_ior_compare): Name previously unnamed pattern. Disable for
6899 (cceq_rev_compare): Name previously unnamed pattern. Allow for
6902 * config/rs6000/spe.md (cmpsfeq_gpr): Rewrite as unspec.
6903 (tstsfeq_gpr): Same.
6904 (cmpsfgt_gpr): Same.
6905 (tstsfgt_gpr): Same.
6906 (cmpsflt_gpr): Same.
6907 (tstsflt_gpr): Same.
6908 (e500_cceq_ior_compare): New.
6909 (e500_flip_gt_bit): New.
6911 * config/rs6000/rs6000.c (ccr_bit): Remove E500 specific code.
6912 (print_operand): Add 'c' and 'D'.
6913 (rs6000_generate_compare): Rewrite to generate correct rtl.
6914 (rs6000_emit_sCOND): Handle E500.
6915 (output_cbranch): Adjust for changes in rs6000_generate_compare.
6916 (output_e500_flip_gt_bit): New.
6918 * config/rs6000/rs6000-protos.h (output_e500_flip_gt_bit):
6921 2004-04-19 Eric Christopher <echristo@redhat.com>
6923 * config/mips/mips.h (DWARF2_ADDR_SIZE): New.
6925 2004-04-19 David Edelsohn <edelsohn@gnu.org>
6927 * doc/install.texi (*-ibm-aix*): Add AIX 5.1 assembler and archiver
6930 2004-04-19 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6932 * doc/install.texi (Specific, mips-sgi-irix5): Fix IRIX 5.3 IDO
6935 2004-04-19 Daniel Jacobowitz <drow@mvista.com>
6937 * stor-layout.c (layout_decl): Check DECL_PACKED before calling
6938 ADJUST_FIELD_ALIGN. Check maximum_field_alignment after.
6940 2004-04-19 Andrew PInski <pinskia@physics.uc.edu>
6942 * builtins.c (fold_builtin_cabs): Remove fndecl parameter.
6943 (fold_builtin): Update caller to match.
6946 * bb-reorder.c (fix_up_fall_thru_edges): Init cond_jump.
6949 * builtins.c (fold_builtin_cabs): Mark fndecl as unused.
6951 2004-04-19 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6953 * varasm.c (compare_constant, case VIEW_CONVERT_EXPR): Add case.
6955 * expmed.c (expand_mult_highpart_adjust): Make OP1 valid for MODE.
6956 (expand_mult_highpart_optab): Likewise.
6957 (expand_mult_highpart): Make OP1 valid for WIDER_MODE, not MODE.
6959 2004-04-19 Paul Brook <paul@codesourcery.com>
6961 * config/arm/arm.md (fixuns_truncsfsi2, fixuns_truncdfsi2,
6962 floatunssisf2, floatunssidf2): New patterns.
6964 2004-04-18 Mark Mitchell <mark@codesourcery.com>
6967 * doc/invoke.texi (-fprofile-generate): Document requirement to
6968 use -fprofile-generate when linking.
6970 * doc/extend.texi (Strong Using): Warn users against using this
6973 2004-04-18 Richard Sandiford <rsandifo@redhat.com>
6975 * config/mips/mips-protos.h (m16_usym8_4, m16_usym5_4): Delete.
6976 * config/mips/mips.h (mips_entry, mips_string_length): Delete.
6977 (CONSTANT_POOL_BEFORE_FUNCTION, ASM_OUTPUT_POOL_EPILOGUE): Undefine.
6978 * config/mips/mips.c (struct mips16_constant): Renamed from struct
6979 constant. Propogate change throughout file.
6980 (struct machine_function): Remove insns_len.
6981 (mips_string_length, mips16_strings, string_constants): Delete.
6982 (mips_classify_symbol): Return SYMBOL_CONSTANT_POOL for LABEL_REFs
6983 when generating mips16 code. Remove special mips16 treatment of
6985 (mips_symbolic_constant_p): Allow mips16 constant pool accesses
6986 to have the form LABEL+CONSTANT.
6987 (mips_symbolic_address_p): Fix comment.
6988 (m16_usym8_4, m16_usym5_4): Delete.
6989 (mips_output_function_epilogue): Remove mips16 string handling.
6990 (mips_output_mi_thunk): Call mips16_lay_out_constants.
6991 (mips_select_section, mips_encode_section_info): Remove mips16
6993 (struct mips16_constant_pool): New.
6994 (add_constant): Take a mips16_constant_pool structure. Keep pool
6995 sorted into order of ascending mode size. Keep track of the highest
6996 possible start address, taking padding and the masking of the base PC
6998 (dump_constants_1): New function, split out from dump_constants.
6999 Handle vector constants. Use gen_consttable_{int,float} rather than
7000 separate functions for each mode.
7001 (dump_constants): Simplify. Use GET_MODE_ALIGNMENT. Use gen_align
7002 rather than separate functions for each alignment.
7003 (mips_find_symbol): Delete.
7004 (mips16_insn_length): New function, split out from
7005 mips16_lay_out_constants.
7006 (mips16_rewrite_pool_refs): New function.
7007 (mips16_lay_out_constants): Rework. Remove string handling.
7008 Always create an inline constant pool.
7009 * config/mips/mips.md (UNSPEC_CONSTTABLE_INT, UNSPEC_CONSTTABLE_FLOAT)
7010 (UNSPEC_ALIGN): New constants.
7011 (UNSPEC_CONSTTABLE_[QHSD]I, UNSPEC_CONSTTABLE_[SD]F): Delete.
7012 (UNSPEC_ALIGN_[248]): Delete.
7013 (consttable_int, consttable_float, align): New patterns.
7014 (consttable_[qhsd]i, consttable_[sd]f, align_[248]): Delete.
7016 2004-04-17 Aldy Hernandez <aldyh@redhat.com>
7018 * config/rs6000/altivec.h (vec_any_numeric): Correct typo in
7021 2004-04-17 Alan Modra <amodra@bigpond.net.au>
7024 * config/rs6000/rs6000.c (rs6000_stack_info): Make parm_size agree
7025 with STARTING_FRAME_OFFSET.
7027 2004-04-17 Richard Sandiford <rsandifo@redhat.com>
7029 * config/mips/mips.h (PREDICATE_CODES): Add macc_msac_operand.
7030 * config/mips/mips.c (macc_msac_operand): New function.
7031 * config/mips/mips.md (*msac): Move after *macc.
7032 (*msac2): New. Generalize macc-related peepholes so that they apply
7035 2004-04-17 Paolo Bonzini <bonzini@gnu.org>
7037 * opts.c (decode_options): Do not enable flag_rename_registers
7038 and flag_web at -O3.
7039 * toplev.c (flag_rename_registers): Initialize
7040 flag_rename_registers and flag_web to
7041 AUTODETECT_FLAG_VAR_TRACKING.
7042 (default_debug_hooks): New global.
7043 (process_options): Initialize default_debug_hooks. Warn if
7044 -fvar-tracking specified but not supported by the current
7045 debug format. Do not run var tracking at -O0 or if not
7046 supported by the current debug format, even if
7047 -fvar-tracking was given. If -fno-rename-registers
7048 is not specified, always run register renaming if var
7049 tracking is supported by the default debugging information
7050 format for the target, and we are at -O1 or higher; similarly
7051 for -fweb, but only at -O2 or higher.
7052 * doc/invoke.texi (Optimize Options): Document this.
7054 2004-04-17 Richard Sandiford <rsandifo@redhat.com>
7056 * configure.ac (gcc_cv_ld_as_needed): Use AC_CACHE_CHECK.
7057 * configure: Regenerate.
7059 2004-04-17 Richard Sandiford <rsandifo@redhat.com>
7061 * gcc.c (used_arg): Check whether an option has been removed.
7063 2004-04-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
7065 * config.gcc (i[34567]86-*-solaris2*): Default to DWARF-2
7066 debugging on Solaris 7 and up.
7068 2004-04-16 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
7070 * doc/install.texi (Specific, mips-sgi-irix5): Reflect working
7072 Remove -save-temps workaround, handled automatically.
7073 Require GNU binutils 2.15 for debugging.
7074 Remove SGI make warnings since GNU make is now required.
7075 (Specific, mips-sgi-irix6): Some markup fixes.
7076 Describe MIPSpro C problems and workarounds.
7077 Mention working O32 ABI support.
7078 Recommend GNU as 2.15 for O32 with debugging.
7079 Remove description of fixed structure pass/return bug.
7081 2004-04-16 DJ Delorie <dj@redhat.com>
7083 * sdbout.c (sdbout_one_type): Use TYPE_VALUES for enums, not
7085 (sdbout_finish): Don't free deferred_global_decls; it's GC'd.
7087 2004-04-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7089 * pa.md: Remove unnecessary declarations for asm_out_file.
7091 * pa64-regs.h (DBX_REGISTER_NUMBER): Simplify and correct mapping of
7092 SAR register. Fix comment.
7093 (ADDITIONAL_REGISTER_NAMES): Correct register number of SAR register
7096 * pa64-hpux.h (LIB_SPEC): Fix library specification used with GNU ld.
7098 2004-04-16 Nick Clifton <nickc@redhat.com>
7100 * config/arm/arm.c (arm_override_options): Revert previous patch.
7101 * config/arm/t-xscale-elf: Disable iwmmxt multilibs until they can
7104 2004-04-16 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
7106 * config/m32r/m32r.h (BIG_ENDIAN_BIT): Deleted to fix endian
7108 (TARGET_LITTLE_ENDIAN, TARGET_BIG_ENDIAN,
7109 TARGET_DEFAULT): Changed. Ditto.
7110 (LITTLE_ENDIAN_BIT, TARGET_CPU_DEFAULT,
7111 TARGET_ENDIAN_DEFAULT): Added. Ditto.
7112 * config/m32r/little.h (TARGET_LITTLE_ENDIAN): Deleted.
7113 (TARGET_ENDIAN_DEFAULT): Added.
7115 2004-04-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7117 * builtins.def (BUILT_IN_ISDIGIT, BUILT_IN_ISXDIGIT): Mark with
7118 ATTR_CONST_NOTHROW_LIST.
7120 2004-04-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7123 * builtins.c (expand_builtin_signbit): Test BYTES_BIG_ENDIAN, not
7126 2004-04-15 Pat Haugen <pthaugen@us.ibm.com>
7128 * ra-debug.c (ra_print_rtx): Add break's to case legs.
7130 2004-04-14 James E Wilson <wilson@specifixinc.com>
7132 * Makefile.in (fixinc.sh): Set WARN_CFLAGS to empty string.
7134 2004-04-14 Nathanael Nerode <neroden@gcc.gnu.org>
7136 * libada-mk.in: New file.
7137 * configure.ac: Create libada-mk from libada-mk.in.
7138 * configure: Regenerate.
7140 2004-04-14 Uros Bizjak <uros@kss-loka.si>
7142 * optabs.h (enum optab_index): Add new OTI_logb and OTI_ilogb.
7143 (logb_optab, ilogb_optab): Define corresponding macros.
7144 * optabs.c (init_optabs): Initialize logb_optab and ilogb_optab.
7145 * genopinit.c (optabs): Implement logb_optab and ilogb_optab
7146 using logb?f2 and ilogb?i2 patterns.
7147 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_LOGB{,F,L}
7148 using logb_optab, and BUILT_IN_ILOGB{,F,L} using ilogb_optab.
7149 (expand_builtin): Expand BUILT_IN_LOGB{,F,L} and BUILT_IN_ILOGB{,F,L}
7150 using expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
7152 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_XTRACT_FRACT
7153 and UNSPEC_XTRACT_EXP.
7155 * config/i386/i386.md (*fxtractdf3, *fxtractsf3, *fxtractxf3): New
7156 patterns to implement fxtract x87 instruction.
7157 (logbdf2, logbsf2, logbxf2, ilogbsi2): New expanders to implement
7158 logb, logbf, logbl, ilogb, ilogbf and ilogbl built-ins as inline x87
7160 (UNSPEC_XTRACT_FRACT, UNSPEC_XTRACT_EXP): New unspecs to represent
7163 2004-04-14 Eric Christopher <echristo@redhat.com>
7165 * config/mips/t-elf: Enable multilibs by default.
7167 2004-04-14 Andreas Tobler <a.tobler@schweiz.ch>
7169 * bb-reorder.c (fix_crossing_conditional_branches): Adjust the
7170 previous fix to check HAVE_return at runtime too.
7172 2004-04-14 Nick Clifton <nickc@redhat.com>
7174 * config/arm/arm.c (arm_override_options): If the user has not
7175 specified an ABI, then default to AAPCS for the iWMMXt processor.
7176 * config/arm/t-xscale-elf: Remove redundant multilib specifications.
7177 * config/arm/t-xscale-coff: Likewise.
7179 2004-04-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7181 * builtins.c (fold_builtin_isdigit): New.
7182 (fold_builtin): Handle BUILT_IN_ISDIGIT.
7183 * defaults.h: Add TARGET_DIGIT0 and sort.
7184 * doc/tm.texi: Add TARGET_BS and TARGET_DIGIT0.
7186 2004-04-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7188 * builtins.c (fold_builtin_cabs, fold_builtin): Use
7189 `mathfn_built_in' to determine the new builtin.
7190 * fold-const.c (fold): Likewise.
7192 2004-04-14 Richard Sandiford <rsandifo@redhat.com>
7194 * doc/invoke.texi: Rename MIPS's -mfix-vr4122-bugs to -mfix-vr4120.
7195 * config/mips/mips.h (MASK_FIX_VR4120): Renamed from MASK_FIX_VR4122.
7196 (TARGET_FIX_VR4120): Likewise TARGET_FIX_VR4122.
7197 (TARGET_SWITCHES): Replace -mfix-vr4122-bugs with -mfix-vr4120.
7198 (ASM_SPEC): Update accordingly.
7199 * config/mips/mips.c: Update after above renaming.
7200 * config/mips/mips.md, config/mips/t-vr, config/mips/vr.h: Likewise.
7201 * config/mips/vr4120-div.S: Renamed from vr4122-div.S.
7203 2004-04-13 James E Wilson <wilson@specifixinc.com>
7205 * c-opt.c (c_common_post_options): If this_input_filename is NULL,
7206 increment errorcount and return false instead of true.
7208 2004-04-13 Uros Bizjak <uros@kss-loka.si>:
7210 * optabs.c (expand_twoval_unop): Reorder function arguments.
7211 * builtins.c (expand_builtin_mathfn_3): Update calls to
7214 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_TAN_ONE
7215 and UNSPEC_TAN_TAN. Add missing comment.
7217 * config/i386/i386.md (*tandf3_1, *tansf3_1, *tanxf3_1): New
7218 patterns to implement fptan x87 instruction.
7219 (tandf2, tansf2, tanxf2): New expanders to implement tan, tanf
7220 and tanl built-ins as inline x87 intrinsics. Define corresponding
7221 peephole2 optimizers for 'fptan; fstp %st(0); fld1' sequence.
7222 (UNSPEC_TAN_ONE, UNSPEC_TAN_TAN): New unspecs to represent
7225 2004-03-13 Richard Henderson <rth@redhat.com>
7227 * bb-reorder.c (fix_crossing_unconditional_branches): Use Pmode
7230 * defaults.h (HOT_TEXT_SECTION_NAME): Add leading dot.
7231 (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Likewise.
7232 * doc/invoke.texi: Update to match.
7234 * varasm.c (unlikely_text_section): Use assemble_align instead of
7235 ASM_OUTPUT_ALIGN. Use it in the correct place with an approximately
7236 correct alignment argument.
7238 2004-04-13 Ulrich Weigand <uweigand@de.ibm.com>
7240 * reload1.c (emit_reload_insns): Set reg_has_output_reload to one
7241 after setting reg_last_reload_reg for optional output reloads.
7243 2004-04-12 Fariborz Jahanian <fjahanian@apple.com>
7245 * config/rs6000/altivec.h (vec_mergeh, vec_mergel):
7246 Definition of these two macros are corrected by adding
7247 matchine right paren.
7249 2004-04-12 Jonathan Larmour <jifl@eCosCentric.com>
7251 * fix-header.c: kill(), putenv() and tzset() are POSIX not ANSI.
7253 2004-04-12 Roger Sayle <roger@eyesopen.com>
7255 * config/i386/i386.c (output_387_reg_move): New function.
7256 * config/i386/i386-protos.h (output_387_reg_move): Prototype here.
7257 * config/i386/i386.md (*movsf_1, *movsf1_nointerunit,
7258 *movdf_nointeger, *movdf_integer, *movxf_nointeger, *movxf_integer,
7259 *extendsfdf2_1, *extendsfxf2_1, *extenddfxf2_1, truncdfsf2_noop,
7260 truncxfsf2_noop, truncxfdf2_noop): Call output_387_reg_move.
7262 2004-04-12 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7264 * c-decl.c (finish_decl): Make a decl_stmt for a variable-sized
7266 * c-semantics.c (genrtl_decl_stmt): Handle TYPE_DECL.
7267 * stmt.c (expand_decl): Remove redundant expansion of TYPE_DOMAIN.
7268 * stor-layout.c (variable_size): Don't check for MINUS_EXPR.
7269 Use skip_simple_arithmetic to find SAVE_EXPR.
7270 (force_type_save_exprs, force_type_save_exprs_1): New functions.
7271 * tree-inline.c (remap_type, case POINTER_TYPE, case REFERENCE_TYPE):
7272 Properly chain multiple pointers.
7273 (copy_tree_r): Copy a TYPE_DECL.
7274 * tree.c (variably_modified_type_p): Add some missing tests and
7275 make some other minor changes.
7276 * tree.h (force_type_save_exprs): New declaration.
7278 2004-04-12 Roger Sayle <roger@eyesopen.com>
7280 * simplify-rtx.c (simplify_binary_operation) <UDIV, DIV, UMOD, MOD>:
7281 Remove fall throughs. Convert 0/x and 0%x into x&0 when x has
7282 side-effects. Don't convert x/1.0 into x if we honor signaling NaNs.
7283 Convert x/-1.0 into -x if we don't honor signaling NaNs. Convert
7284 x/-1 into -x. Optimize x%1 into x&0 if x has side-effects. Optimize
7285 x%-1 into 0 (or x&0 if x has side-effects).
7287 2004-04-11 Aldy Hernandez <aldyh@redhat.com>
7289 * config/rs6000/rs6000.md: Document why a pattern is not
7292 * config/rs6000/rs6000.c (rs6000_emit_cmove): Disable comparisons
7293 of floats on the E500.
7294 (branch_positive_comparison_operator): Do not allow NE even on the
7297 2004-04-11 Aldy Hernandez <aldyh@redhat.com>
7299 * config/rs6000/rs6000.c (rs6000_assemble_integer): Change
7300 in_text_unlikely_section to in_unlikely_text_section.
7302 2004-04-11 Roger Sayle <roger@eyesopen.com>
7304 * fold-const.c (fold_binary_op_with_conditional_arg): Tweak
7305 calling convention to allow a NULL_TREE to be returned. Factor
7306 sanity checks from callers, return NULL_TREE when appropriate.
7307 (fold): Handle COMPOUND_EXPR operands of binary expressions
7308 before COND_EXPR operands. Use reorder_operands_p(a,b) to check
7309 whether a op (b,c) can be rewritten as (b, a op c). Simplify
7310 calls to fold_binary_op_with_conditional_arg.
7312 2004-04-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7314 * config/mips/iris5.h (current_section_flags): Add
7315 in_unlikely_executed_text and default case.
7317 2004-04-11 Andreas Tobler <a.tobler@schweiz.ch>
7319 * bb-reorder.c (fix_crossing_conditional_branches): Fix bootstrap
7320 failure on solaris. Place ifdef HAVE_return around gen_ret call.
7321 * cfgrtl.c (force_nonfallthru_and_redirect): Remove ifdef
7322 HAVE_return and place it around the place where it is needed.
7324 2004-04-11 Andrew Pinski <pinskia@physics.uc.edu>
7326 * varasm.c (text_section): Use TEXT_SECTION_ASM_OP and
7327 ASM_OUTPUT_ALIGN instead of SECTION_FORMAT_STRING
7328 and NORMAL_TEXT_SECTION_NAME.
7329 (unlikely_text_section): Check targetm.have_named_sections
7330 instead of TARGET_ASM_NAMED_SECTION and use TEXT_SECTION_ASM_OP
7331 instead of SECTION_FORMAT_STRING.
7332 * config/mips/iris5.h (current_section_name): Add
7333 in_unlikely_executed_text case and move the abort into the switch.
7334 * config/rs6000/sysv4.h (HOT_TEXT_SECTION_NAME): Remove.
7335 (NORMAL_TEXT_SECTION_NAME): Remove.
7336 (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Remove.
7337 (SECTION_FORMAT_STRING): Remove.
7338 * defaults.h (SECTION_FORMAT_STRING): Remove.
7339 * tm.texi (NORMAL_TEXT_SECTION_NAME): Remove.
7340 (SECTION_FORMAT_STRING): Remove.
7342 2004-04-10 Joseph S. Myers <jsm@polyomino.org.uk>
7344 * c-typeck.c (common_type): Prefer long long to long when same
7347 2004-04-09 Zack Weinberg <zack@codesourcery.com>
7350 * config/ia64/hpux.h (MEMBER_TYPE_FORCES_BLK): Look only at
7352 * config/ia64/ia64.c (ia64_hpux_file_end): Check
7353 TREE_SYMBOL_REFERENCED on DECL_ASSEMBLER_NAME, not DECL_NAME.
7355 2004-04-09 Roger Sayle <roger@eyesopen.com>
7357 * simplify-rtx.c (mode_signbit_p): New function to check whether
7358 an RTX is an immediate constant that represents the most significant
7359 bit of a given machine mode.
7360 (simplify_unary_operation) <NOT>: Optimize ~(X+C) as X ^ ~C, where
7362 (simplify_binary_operation) <PLUS>: Optimize (X^C1) + C2 as X^(C1^C2)
7363 when C2 is the sign bit.
7364 (simplify_binary_operation) <XOR>: Canonicalize X^C as X+C when C
7365 is the sign bit. Optimize (X+C1) ^ C2 as X^(C1^C2) when C1 is the
7368 2004-04-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7370 * builtins.c (mathfn_built_in): Check TYPE_MAIN_VARIANT, not
7373 2004-04-09 Andrew Pinski <pinskia@physics.uc.edu>
7375 * c-common.c (handle_noreturn_attribute): Use TYPE_READONLY instead
7376 of TREE_READONLY for types.
7378 2004-04-09 Caroline Tice <ctice@apple.com>
7380 * basic-block.h (struct edge_def): Add new field, crossing_edge.
7381 (struct basic_block_def): Add new field, partition.
7382 (UNPARTITIONED, HOT_PARTITION, COLD_PARTITION): New constant macro
7384 (partition_hot_cold_basic_blocks): Add extern function
7386 * bb-reorder.c (function.h, obstack.h, expr.h, regs.h): Add four new
7388 (N_ROUNDS): Increase the maximum number of rounds by 1.
7389 (branch_threshold): Add array value for new round.
7390 (exec_threshold): Add array value for new round.
7391 (push_to_next_round_p): New function.
7392 (add_unlikely_executed_notes): New function.
7393 (find_rarely_executed_basic_blocks_and_crossing_edges): New function.
7394 (mark_bb_for_unlikely_executed_section): New function.
7395 (add_labels_and_missing_jumps): New function.
7396 (add_reg_crossing_jump_notes): New function.
7397 (fix_up_fall_thru_edges): New function.
7398 (find_jump_block): New function.
7399 (fix_crossing_conditional_branches): New function.
7400 (fix_crossing_unconditional_branches): New function.
7401 (fix_edges_for_rarely_executed_code): New function.
7402 (partition_hot_cold_basic_blocks): New function.
7403 (find_traces): Add an extra round for partitioning hot/cold
7405 (find_traces_1_round): Add a parameter. Modify to push all cold blocks,
7406 and only cold blocks, into the last (extra) round of collecting traces.
7407 (better_edge_p): Add a parameter. Modify to favor non-crossing edges
7408 over crossing edges.
7409 (bb_to_key): Add code to correctly identify cold blocks when
7411 (connect_traces): Modify to connect all the non-cold traces first, then
7412 go back and connect up all the cold traces.
7413 (reorder_basic_blocks): Add call to add_unlikely_executed_notes.
7414 * cfg.c (entry_exit_blocks): Add initialization for partition field in
7415 entry and exit blocks.
7416 * cfgbuild.c (make_edges): Update current_function_has_computed_jump
7417 if we are doing hot/cold partitioning.
7418 * cfgcleanup.c (cfglayout.h): Add new include statement.
7419 (try_simplify_condjump): Modify to not attempt on blocks with jumps
7420 that cross section boundaries.
7421 (try_forward_edges): Likewise.
7422 (merge_blocks_move_predecessor_nojumps): Likewise.
7423 (merge_blocks_move_successor_nojumps): Likewise.
7424 (merge_blocks_move): Likewise.
7425 (try_crossjump_to_edge): Modify to not attempt after we have done
7426 the block partitioning.
7427 (try_crossjump_bb): Modify to not attempt on blocks with jumps that
7428 cross section boundaries.
7429 (try_optimize_cfg): Likewise.
7430 * cfghooks.c (tidy_fallthru_edges): Modify to not remove indirect
7431 jumps that cross section boundaries.
7432 * cfglayout.c (flags.h): Add new include statement.
7433 (update_unlikely_executed_notes): New function.
7434 (fixup_reorder_chain): Add code so when a new jumping basic block is
7435 added, it's UNLIKELY_EXECUTED_CODE and REG_CROSSING_JUMP notes are
7436 updated appropriately.
7437 (duplicate_insn_chain): Add code to duplicate the new NOTE insn
7438 introduced by this optimization.
7439 * cfglayout.h (scan_ahead_for_unlikely_executed_note): Add new
7440 extern function declaration.
7441 * cfgrtl.c (can_delete_note_p): Add NOTE_INSN_UNLIKELY_EXECUTED_CODE to
7442 list of notes that can be deleted.
7443 (create_basic_block_structure): Add initialization for partition field.
7444 (rtl_can_merge_blocks): Modify to test blocks for jumps that cross
7446 (try_redirect_by_replacing_jump): Modify to not attempt on jumps that
7447 cross section boundaries.
7448 (commit_one_edge_insertion): Add code so newly created basic block
7449 ends up in correct (hot or cold) section. Modify to disallow
7450 insertions before NOTE_INSN_UNLIKELY_EXECUTED_CODE notes.
7451 (rtl_verify_flow_info_1): Add code to verify that no fall_thru edge
7452 crosses section boundaries.
7453 (cfg_layout_can_merge_blocks_p): Modify to test blocks for jumps that
7454 cross section boundaries.
7455 (force_nonfallthru_and_redirect): Modify to make sure new basic block
7456 ends up in correct section, with correct notes attached.
7457 * common.opt (freorder-blocks-and-partition): Add new flag for this
7459 * dbxout.c (dbx_function_end): Add code to make sure scope labels at
7460 the end of functions are written into the correct (hot or cold)
7462 (dbx_source_file): Add code so writing debug file information
7463 doesn't incorrectly change sections.
7464 * defaults.h (NORMAL_TEXT_SECTION_NAME): New constant macro, for use
7465 in partitioning hot/cold basic blocks into separate sections.
7466 (SECTION_FORMAT_STRING): New constant macro, for linux/i386 hot/cold
7467 section partitioning.
7468 (HAS_LONG_COND_BRANCH): New constant macro, indicating whether or not
7469 conditional branches can span all of memory.
7470 (HAS_LONG_UNCOND_BRANCH): New constant macro, indicationg whether or not
7471 unconditional branches can span all of memory.
7472 * final.c (scan_ahead_for_unlikely_executed_note): New function.
7473 (final_scan_insn): Add code to check for NOTE instruction indicating
7474 whether basic block belongs in hot or cold section, and to make sure
7475 the current basic block is being written to the appropriate section.
7476 Also added code to ensure that jump table basic blocks end up in the
7478 * flags.h (flag_reorder_blocks_and_partition): New flag.
7479 * ifcvt.c (find_if_case_1): Modify to not attempt if conversion if
7480 one of the branches has a jump that crosses between sections.
7481 (find_if_case_2): Likewise.
7482 (ifcvt): Modify to not attempt to mark loop exit edges after
7483 hot/cold partitioning has occurred.
7484 * opts.c (decode_options): Code to handle new flag,
7485 flag_reorder_blocks_and_partition; also to turn it off if
7486 flag_exceptions is on.
7487 (common_handle_option): Code to handle new flag,
7488 flag_reorder_blocks_and_partition.
7489 * output.h (unlikely_text_section): New extern function declaration.
7490 (in_unlikely_text_section): New extern function declaration.
7491 * passes.c (rest_of_handle_stack_regs): Add
7492 flag_reorder_blocks_and_partition as an 'or' condition for calling
7493 reorder_basic_blocks.
7494 (rest_of_handle_reorder_blocks): Add flag_reorder_blocks_and_partition
7495 as an 'or' condition for calling reorder_basic_blocks.
7496 (rest_of_compilation): Add call to partition_hot_cold_basic_blocks.
7497 * print-rtl.c (print_rtx): Add code for handling new note,
7498 NOTE_INSN_UNLIKELY_EXECUTED_CODE
7499 * rtl.c (NOTE_INSN_UNLIKELY_EXECUTED_CODE): New note insn (see below).
7500 (REG_CROSSING_JUMP): New kind of reg_note, to mark jumps that
7501 cross between section boundaries.
7502 * rtl.h (NOTE_INSN_UNLIKELY_EXECUTED_CODE): New note instruction,
7503 indicating the basic block containing it belongs in the cold section.
7504 (REG_CROSSING_JUMP): New type of reg_note, to mark jumps that cross
7505 between hot and cold sections.
7506 * toplev.c (flag_reorder_blocks_and_partition): Add code to
7507 initialize this flag, and to tie it to the command-line option
7508 freorder-blocks-and-partition.
7509 * varasm.c (cfglayout.h): Add new include statement.
7510 (unlikely_section_label_printed): New global variable, used for
7511 determining when to output section name labels for cold sections.
7512 (in_section): Add in_unlikely_executed_text to enum data structure.
7513 (text_section): Modify code to use SECTION_FORMAT_STRING and
7514 NORMAL_TEXT_SECTION_NAME macros.
7515 (unlikely_text_section): New function.
7516 (in_unlikely_text_section): New function.
7517 (function_section): Add code to make sure beginning of function is
7518 written into correct section (hot or cold).
7519 (assemble_start_function): Add code to make sure stuff is written to
7520 the correct section.
7521 (assemble_zeros): Add in_unlikely_text_section as an 'or' condition
7522 to an if statement that was checking 'in_text_section'.
7523 (assemble_variable): Add 'in_unlikely_text_section' as an 'or'
7524 condition to an if statement that was checking 'in_text_section'.
7525 (default_section_type_flags_1): Add check: if in cold section
7526 flags = SECTION_CODE.
7527 * config/darwin.c (darwin_asm_named_section): Modify to use
7528 SECTION_FORMAT_STRING if we are partitioning hot/cold blocks.
7529 * config/i386/i386.h (HAS_LONG_COND_BRANCH): Defined this macro
7530 specifically for the i386.
7531 (HAS_LONG_UNCOND_BRANCH): Defined this macro specifically for the i386.
7532 * config/rs6000/darwin.h (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Change
7533 text string to something more informative.
7534 (NORMAL_TEXT_SECTION_NAME): Add new definition.
7535 (SECTION_FORMAT_STRING): Add new definition.
7536 * config/rs6000/rs6000.c (rs6000_assemble_integer): Add
7537 '!in_unlikely_text_section' as an 'and' condition to an if statement
7538 that was already checking '!in_text_section'.
7539 * config/rs6000/sysv4.h (HOT_TEXT_SECTION_NAME,NORMAL_TEXT_SECTION_NAME,
7540 UNLIKELY_EXECUTED_TEXT_SECTION_NAME,SECTION_FORMAT_STRING): Make
7541 sure these are properly defined for linux on ppc.
7542 * doc/invoke.texi (freorder-blocks-and-partition): Add documentation
7544 * doc/rtl.texi (REG_CROSSING_JUMP): Add documentation for new
7546 * doc/tm.texi (NORMAL_TEXT_SECTION_NAME, SECTION_FORMAT_STRING,
7547 HAS_LONG_COND_BRANCH, HAS_LONG_UNCOND_BRANCH): Add documentation for
7550 2004-04-08 Roger Sayle <roger@eyesopen.com>
7552 * function.c (gen_mem_addressof): When changing the RTX from a REG
7553 to a MEM, clear MEM_VOLATILE_P which was formerly REG_USERVAR_P.
7555 2004-04-08 Roger Sayle <roger@eyesopen.com>
7558 * config/i386/i386.md (truncdfsf2_noop, truncxfsf2_noop,
7559 truncxfdf2_noop): Provide dummy "fmov" implementations.
7561 2004-04-08 Ian Lance Taylor <ian@wasabisystems.com>
7563 * gcc.c (default_compilers): Add missing initializers.
7565 * config/rs6000/host-darwin.c (darwin_rs6000_gt_pch_use_address):
7566 Return 1 if file was successfully mapped.
7568 2004-04-08 Geoffrey Keating <geoffk@apple.com>
7573 * doc/invoke.texi (Precompiled Headers): Suggest -o
7574 to put an output file in a particular place. Be more detailed
7575 about which options affect PCH validity and which options
7577 * c-pch.c (pch_matching): New.
7579 (struct c_pch_validity): New field 'match'.
7580 (pch_init): Handle pch_matching.
7581 (c_common_valid_pch): Check pch_matching.
7583 * explow.c: Fix typo defining default of PROMOTE_FUNCTION_MODE.
7585 2004-04-08 Mark Mitchell <mark@codesourcery.com>
7587 * doc/invoke.texi (Precompiled Headers): Warn about known
7590 2004-04-08 Danny Smith <dannysmith@users.sourceforge.net>
7593 * defaults.h (TARGET_USE_LOCAL_THUNK_ALIAS_P): New macro. Default
7594 to 1 if ASM_OUTPUT_DEF is defined.
7595 * doc/tm.texi (TARGET_USE_LOCAL_THUNK_ALIAS_P): Document.
7596 * config/i386/cygming.h (TARGET_USE_LOCAL_THUNK_ALIAS_P): Define.
7597 Set to non-zero iff not a one_only decl.
7599 2004-04-08 Paul Brook <paul@codesourcery.com>
7601 * arm.h (CLASS_LIKELY_SPILLED_P): Define.
7603 2004-04-08 Paul Brook <paul@codesourcery.com>
7605 * explow.c (promote_mode): Use PROMOTE_FUNCTION_MODE instead of
7606 PROMOTE_FOR_CALL_ONLY.
7607 * config/arm/arm-protos.h (arm_function_value): Declare.
7608 * config/arm/arm.h (TARGET_PROMOTE_FUNCTION_ARGS): Define.
7609 (TARGET_PROMOTE_PROTOTYPES): Return false.
7610 (arm_function_value): New function.
7611 * config/arm/arm.h (PROMOTE_FUNCTION_MODE): Define.
7612 (FUNCTION_VALUE): Call arm_function_value.
7613 * config/cris/cris.h (PROMOTE_MODE): Rename ...
7614 (PROMOTE_FUNCTION_MODE): ... to this.
7615 (PROMOTE_FOR_CALL_ONLY): Remove.
7616 * config/mmix/mmix.h: Likewise.
7617 * config/s390/s390.h: Likewise.
7618 * config/sparc/sparc.h: Likewise.
7619 * config/sparc/sparc.c: Update comments about PROMOTE_MODE.
7620 * doc/tm.texi (PROMOTE_FUNCTION_MODE): Document.
7621 (TARGET_PROMOTE_FUNCTION_MODE, TARGET_PROMOTE_FUNCTION_RETURN): Update.
7622 (PROMOTE_FOR_CALL_ONLY): Remove.
7624 2004-04-08 Joel Sherrill <joel@oarcorp.com>
7627 * ada/5rosinte.adb: Remove fake mprotect() body.
7628 * ada/5rosinte.ads: Add SA_SIGINFO.
7629 * ada/5rtpopsp.adb: Rewrite to use new interface.
7630 * ada/init.c: Reorder so the simple single OS conditional __rtems__
7631 is tested before more complex ones which mix UNIX and embedded
7632 systems in the conditional.
7634 2004-04-08 Joel Sherrill <joel@oarcorp.com>
7637 * ada/osint.adb (Find_Program_Name): Rework to properly handle
7638 filenames which end in .exe or have versioning suffixes like VMS.
7640 2004-04-08 Andrew Pinski <pinskia@physics.uc.edu>
7643 * config/darwin.c (darwin_encode_section_info): When the decl has
7644 a DECL_INITIAL, it is only defined also when it is not a common.
7646 2004-04-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7648 * builtins.c (fold_builtin_isascii, fold_builtin_toascii): New.
7649 (fold_builtin): Handle BUILT_IN_ISASCII and BUILT_IN_TOASCII.
7651 2004-04-07 H.J. Lu <hongjiu.lu@intel.com>
7653 * config/ia64/ia64.c (ia64_encode_section_info): Don't prod
7654 global register variables.
7656 2004-04-07 Joseph S. Myers <jsm@polyomino.org.uk>
7658 * fixinc/inclhack.def (rpc_xdr_lvalue_cast_a,
7659 rpc_xdr_lvalue_cast_b): New fixes.
7660 * fixinc/fixincl.x: Regenerate.
7661 * fixinc/tests/base/rpc/xdr.h: Add new tests.
7663 2004-04-07 David Edelsohn <edelsohn@gnu.org>
7665 * config/rs6000/rs6000.c (processor_target_table): Add MASK_MFCRF
7666 to power4 and power5 entries.
7668 2004-04-06 Geoffrey Keating <geoffk@apple.com>
7670 * c-common.h (pending_lang_change): Mark for PCH.
7672 2004-04-07 Caroline Tice <ctice@apple.com>
7674 * gcc.c (main): Move 'break' in main loops (on an error)
7675 to wait until error processing has occurred.
7677 2004-04-06 Nathanael Nerode <neroden@gcc.gnu.org>
7679 * config.gcc: Stop changing enable_threads midstream.
7680 Replace uses of enable_threads_flag with enable_threads.
7681 * configure.ac: Replace uses of enable_threads_flag with
7682 enable_threads. Improve autoconf quotation in one place.
7683 * configure: Regenerate.
7685 2004-04-06 Uros Bizjak <uros@kss-loka.si>
7687 * builtins.c: Implement support for sincos function.
7688 (expand_builtin_mathfn): Remove BUILT_IN_SIN{,F,L} and
7690 (expand_builtin_mathfn_3): New function.
7691 (expand_builtin): Expand BUILT_IN_SIN{,F,L} and
7692 BUILT_IN_COS{,F,L} using expand_builtin_mathfn_3 if
7693 flag_unsafe_math_optimization is set.
7695 * optabs.h (enum optab_index): Add new OTI_sincos.
7696 (sincos_optab): Define corresponding macro.
7698 * optabs.c (init_optabs): Initialize sincos_optab.
7699 (expand_twoval_unop): New function.
7701 * genopinit.c (optabs): Implement sincos_optab using sincos?f3
7704 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_SINCOS_COS
7705 and UNSPEC_SINCOS_SIN.
7707 * config/i386/i386.md (sincosdf3, sincossf3, *sincosextendsfdf3,
7708 sincosxf3): New patterns to implement sincos, sincosf and sincosl
7709 built-ins as inline x87 intrinsics. Define splits for
7710 sindf2, sinsf2, *sinextendsfdf2, sinxf2, cosdf2,
7711 cossf2, *cosextendsfdf2 and cosxf2 patterns from corresponding
7713 (sindf2, sinsf2, sinxf2): Rename to *sindf2, *sinsf2, *sinxf2.
7714 (cosdf2, cossf2, cosxf2): Rename to *cosdf2, *cossf2, *cosxf2.
7716 (UNSPEC_SINCOS_SIN, UNSPEC_SINCOS_COS): New unspecs to represent
7719 2004-04-06 Devang Patel <dpatel@apple.com>
7722 * config/darwin.h (LINK_COMMAND_SPEC): Use c++filt instead of c++filt3.
7724 2004-04-06 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7726 * doc/install.texi: Update HP-UX 11 installation procedure.
7728 2004-04-06 Paul Brook <paul@codesourcery.com>
7730 * doc/sourcebuild.texi: Remove obsolete contraint on testcases.
7732 2004-04-05 Kaz Kojima <kkojima@gcc.gnu.org>
7734 * config/sh/sh.c (prepare_move_operands): Use emit_call_insn
7735 when the TLS address is generated by a function call.
7736 * config/sh/sh.md (tls_global_dynamic): Use a call expression.
7737 (tls_local_dynamic): Likewise.
7739 2004-04-05 Andrew Pinski <pinskia@physics.uc.edu>
7741 * tree.c (reconstruct_complex_type): Use TYPE_READONLY
7744 2004-04-05 Caroline Tice <ctice@apple.com>
7746 * gcc.c (combine_flag): New global variable, for new driver option.
7747 (struct compiler): Add two new fields, to be used when
7748 combining multiple input files in a single pass (IMA).
7749 (default_compilers): Add values for the new fields to all
7750 compiler entries. Modify the "@c" compiler entry for doing IMA
7751 properly with "-save-temps" and the "combine" flag.
7752 (option_map): Add new driver option, "--combine", to tell driver
7753 to pass multiple input files to compiler at one time.
7754 (have_o_argbuf_index): New global variable.
7755 (store_arg): Modify to assign value to have_o_argbuf_index.
7756 (struct infile): Add three new fields, to help with IMA.
7757 (display_help): Add help for new "combine" option.
7758 (process_command): Remove local variable have_o; add code to check
7759 for new "combine" option; remove assignment to combine_inputs.
7760 (do_spec_1): Modify to deal with IMA better.
7761 (main): Make variable 'lang_n_infiles' local to entire function
7762 rather than to a single block. Use flag combine_flag to
7763 determine whether to do IMA or not; Modify loop initializing
7764 infiles to deal properly with linker files.
7765 Add code for doing preprocessing in presence of
7766 IMA with "-save-temps" flag. Modify "main" loop to handle
7767 multiple input files, in multiple languages, with or without
7768 preprocessing, gracefully.
7769 * toplev.c (set_src_pwd): Modify to not complain if attempting to
7770 re-set it to same directory it's previously been set to (avoid
7771 irritating, meaningless warning messages when doing IMA with
7773 * doc/invoke.texi: Add "-combine" to list of Overall Options;
7774 remove documentation about IMA that is no longer accurate; Add
7775 documentation explaining what "-combine" does.
7776 * ada/lang-specs.h: Add initialization values for new fields in
7778 * cp/lang-specs.h: Likewise.
7779 * f/lang-specs.h: Likewise.
7780 * java/lang-specs.h: Likewise.
7781 * objc/lang-specs.h: Likewise.
7782 * treelang/lang-specs.h: Likewise.
7784 2004-04-05 David Edelsohn
7786 * config/rs6000/rs6000.c (VTABLE_NAME_P): Add _ZTI to special
7789 2004-04-05 Jakub Jelinek <jakub@redhat.com>
7790 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7792 PR optimization/13424 (hppa), bootstrap/14462, c/14828
7793 * pa.md: Use replace_equiv_address to retain the attributes of the
7794 memory operands used in the split and peephole2 patterns for optimizing
7795 the pre-reload movstrsi, movstrdi, clrstrsi and clrstrdi patterns.
7797 2004-04-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7799 * c-decl.c (build_compound_literal): Use TYPE_READONLY.
7800 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
7801 * objc/objc-act.c (adorn_decl, gen_declspecs): Likewise.
7802 * c-typeck.c (decl_constant_value): Don't access DECL_INITIAL of a
7804 * calls.c (flags_from_decl_or_type): Use TYPE_READONLY and do so only
7806 * print-tree.c (print_node): Properly handle side-effects, readonly,
7808 * tree.c (build1_stat, build_expr_wfl): Only look at TREE_SIDE_EFFECTS
7809 and TREE_CONSTANT if not a type.
7810 * tree.h (IS_NON_TYPE_CODE_CLASS): New macro.
7811 (IS_EXPR_CODE_CLASS): Write 'E', not 'e'.
7812 (NON_TYPE_CHECK): New macro.
7813 (TREE_SIDE_EFFECT, TREE_READONLY, TREE_CONSTANT: Add check.
7815 2004-04-05 Eric Botcazou <ebotcazou@libertysurf.fr>
7817 * config/sparc/sol2-bi.h (PREFERRED_DEBUGGING_TYPE): Set
7818 to DWARF2_DEBUG unconditionally.
7819 (ASM_DEBUG_SPEC): Set the default to --gdwarf2 unconditionally.
7821 2004-04-04 Ian Lance Taylor <ian@wasabisystems.com>
7822 Nathanael Nerode <neroden@gcc.gnu.org>
7825 * config.host: Set the shell variable host_can_use_collect2.
7826 Set it to yes by default, and to no for alpha*-dec-*vms*,
7827 i[34567]86-*-mingw32*, and powerpc-*-beos*.
7828 * configure.ac: Set and substitute the shell variable collect2.
7829 Give an error if use_collect2 is yes and host_can_use_collect2 is
7831 * Makefile.in (COLLECT2): Rename from USE_COLLECT2. Change all
7832 uses. Initialize to @collect2@.
7833 (STAGESTUFF): Remove $(USE_COLLECT2).
7834 * config/alpha/x-vms (USE_COLLECT2): Don't set.
7835 * config/i386/t-mingw32 (USE_COLLECT2): Likewise.
7836 * config/rs6000/t-beos (USE_COLLECT2): Likewise.
7837 * config/pa/t-pa64: Remove commented out USE_COLLECT2.
7838 * configure: Regenerate.
7840 2004-04-04 Roger Sayle <roger@eyesopen.com>
7842 * simplify-rtx.c (simplify_binary_operation): Constant fold
7843 DIV, MOD, UDIV and UMOD using div_and_round_double.
7845 2004-04-04 Mark Mitchell <mark@codesourcery.com>
7848 * varasm.c (initializer_constant_valid_p): Allow NOP_EXPRs to
7851 2004-04-04 Mark Mitchell <mark@codesourcery.com>
7853 * doc/invoke.texi (-mabi=o64): Create link to O64 ABI
7856 2004-04-04 Roger Sayle <roger@eyesopen.com>
7858 * cse.c (cse_insn): Correct usage of simplify_replace_rtx when
7859 updating the REG_EQUAL note on an insn's libcall_insn.
7861 2004-04-04 Roger Sayle <roger@eyesopen.com>
7863 * df.h: Tidy up whitespace in the definitions of the DF_ flags.
7865 2004-04-03 Roger Sayle <roger@eyesopen.com>
7867 * fold-const.c (fold) <PLUS_EXPR>: Guard (-A)+B -> B-A transformation
7868 with reorder_operands_p.
7870 2004-04-03 Jan Hubicka <jh@suse.cz>
7872 * md.texi (vec_set, vec_extract, vec_init): Document.
7874 2004-04-02 Gabor Loki <loki@inf.u-szeged.hu>
7876 * opts.c (decode_options): Do function inlining with very small
7877 max-inline-insns-* parameters when optimizing for size.
7879 2004-04-02 Vladimir Makarov <vmakarov@redhat.com>
7881 * config/i386/i386.h (TARGET_NOCONA): New macro.
7882 (TARGET_CPU_CPP_BUILTINS): Add code for Nocona.
7883 (processor_type): Add PROCESSOR_NOCONA.
7885 * config/i386/i386.md (cpu): Add nocona to the attribute values.
7887 * config/i386/i386.c (nocona_cost): New variable.
7888 (m_NOCONA): New macro.
7889 (x86_push_memory, x86_movx, x86_cmove, x86_deep_branch,
7890 x86_branch_hints, x86_use_sahf, x86_single_stringop,
7891 x86_sub_esp_4, x86_sub_esp_8, x86_add_esp_4, x86_add_esp_8,
7892 x86_integer_DFmode_moves, x86_partial_reg_dependency,
7893 x86_memory_mismatch_stall, x86_accumulate_outgoing_args,
7894 x86_decompose_lea, x86_arch_always_fancy_math_387,
7895 x86_sse_partial_reg_dependency, x86_sse_load0_by_pxor,
7896 x86_ext_80387_constants, x86_four_jump_limit):
7897 (override_options): Add nocona_cost to processor_target_table.
7898 Set up PROCESSOR_NOCONA for Nocona entry in processor_alias_table.
7899 (incdec_operand): Prevent inc/dec generation for Nocona too.
7900 (ix86_issue_rate): Add PROCESSOR_NOCONA.
7902 2004-04-01 Andrew Pinski <pinskia@physics.uc.edu>
7904 * rtlanal.c (find_reg_note): Manually
7907 2004-04-01 Mark Mitchell <mark@codesourcery.com>
7909 * genemit.c (gen_split): Change prototype of generated code.
7910 * genrecog.c (write_action): Adjust prototype for and calls to
7912 * gensupport.c (struct queue_elem): Add split field.
7913 (queue_pattern): Return a value. Clear the split field.
7914 (process_rtx): Maintain an association between an insn and the
7915 split generated from it for a define_insn_and_split.
7916 (process_one_cond_exec): Generate a new split for a
7917 define_insn_and_split.
7918 * config/arm/arm-protos.h (arm_split_constant): Add insn
7920 (emit_constant_insn): New function.
7921 (arm_gen_constant): Use it.
7922 * config/arm/arm.md: Adjust calls to arm_split_constant.
7924 2004-04-02 Jan Hubicka <jh@suse.cz>
7926 * cgraph.c: Add overall comment.
7927 (cgraph_inline_hash): New global variable.
7928 (cgraph_create_node): Break out from ...
7929 (cgraph_node): ... here.
7930 (cgraph_edge): New function.
7931 (cgraph_create_edge): New CALL_EXPR argument; some sanity checking.
7932 (cgraph_remove_edge): Accept edge, intead of source and destination.
7933 (cgraph_redirect_edge_callee): New.
7934 (cgraph_remove_node): Update all new datastructures.
7935 (cgraph_record_call, cgraph_remove_call): Kill.
7936 (dump_cgraph_node): Break out from ... ; dump new datastructures.
7937 (dump_cgraph): ... here.
7938 (cgraph_function_possibly_inlined_p): Use new hashtable.
7939 (cgraph_clone_edge, cgraph_clone_node): New.
7940 * cgraph.h: Include hashtab.h
7941 (struct cgraph_global_info): Kill cloned_times, inline_once, will_be_output
7942 fields, add inlined_to pointer.
7943 (cgraph_node): Add pointer to next_clone.
7944 (cgraph_remove_edge, cgraph_create_edge): Update prototype.
7945 (cgraph_remove_call, cgraph_record_call): Kill.
7946 (cgraph_inline_hash): Declare.
7947 (dump_cgraph_node, cgraph_edge, cg4raph_clone_edge, cgraph_clone_node,
7948 cgraph_redirect_edge_callee): Declare.
7949 (cgraph_create_edges, cgraph_inline_p): Update prorotype.
7950 (cgraph_preserve_function_body_p, verify_cgraph, verify_cgraph_node,
7951 cgraph_mark_inline_edge, cgraph_clone_inlined_nodes): Declare.
7952 * cgraphunit.c: Add overall comment.
7953 (cgraph_optimize_function): Kill.
7954 (cgraph_assemble_pending_functions): Do not assemble inline clones.
7955 (cgraph_finalize_function): Update call of cgraph_remove_node
7956 (record_call_1): Record call sites.
7957 (cgraph_create_edges): Accept node instead of decl argument.
7958 (error_found): New static variable.
7959 (verify_cgraph_node_1, verify_cgraph_node, verify_cgraph): New functions.
7960 (cgraph_analyze_function): Update for new datastructures.
7961 (cgraph_finalize_compilation_unit): Plug memory leak.
7962 (cgraph_optimize_function): Kill.
7963 (cgraph_expand_function): Do not use cgraph_optimize_function.
7964 (INLINED_TIMES, SET_INLINED_TIMES, cgraph_inlined_into,
7965 cgraph_inlined_callees): Kill.
7966 (cgraph_remove_unreachable_nodes): Verify cgraph; update handling of
7968 (estimate_growth): Simplify.
7969 (cgraph_clone_inlined_nodes): New function.
7970 (cgraph_mark_inline_edge): Re-implement.
7971 (cgraph_mark_inline): Likewise.
7972 (cgraph_check_inline_limits): Simplify.
7973 (cgraph_recursive_inlining_p): New.
7974 (update_callee_keys): Break out from ...
7975 (cgraph_decide_inlining_of_small_functions): ... here; simplify.
7976 (cgraph_decide_inlining, cgraph_decide_inlining_incrementally):
7978 (cgraph_expand_all_functions): Remove inline clones from the ordered
7980 (cgraph_preserve_function_body_p): New predicate.
7981 (cgraph_optimize): Verify cgraph.
7982 * function.h (struct function): Add fields saved_tree/saved_args.
7983 * timevar.def (TV_CGRAPH_VERIFY): Use verifier.
7984 * toplev.c (rest_of_compilation): Do not free cfun.
7985 * tree-inline.c: Include function.h
7986 (struct inline_data): Add saving_p field; replace decl/current_decl by
7988 (insert_decl_map): New function.
7989 (copy_body_r): Handle saving; update cgraph datastructure.
7990 (copy_body): Handle recursive inlining.
7991 (initialize_inlined_parameters): Likewise.
7992 (expand_call_inline): Propagate node attributes; update cgraph.
7993 (optimize_inline_calls): Verify that datastructure still match.
7994 (save_body): New function.
7995 * tree-inline.h (save_body): New.
7996 * tree-optimize.c (tree_rest_of_compilation): preserve function body; do inlining.
7997 * langhooks-def.c (LANG_HOOKS_UPDATE_DECL_AFTER_SAVING): New.
7998 * langhooks.c (lang_hooks): Add update_decl_after_saving.
8000 2004-04-01 Serge Belyshev <1319@bot.ru>
8003 * config/i386/i386.md: fix source operand constraints in
8004 mmx_pshufw, sse2_pshufd, sse2_pshuflw, sse2_pshufhw
8006 2004-04-01 Waldek Hebisch <hebisch@math.uni.wroc.pl>
8008 * fold-const.c (folda): Preserve types of comparisons.
8010 2004-04-01 Richard Henderson <rth@redhat.com>
8012 * toplev.c (backend_init): Move init_optimization_passes call ...
8013 (lang_dependent_init): ... here.
8015 2004-04-01 Alan Modra <amodra@bigpond.net.au>
8016 Jakub Jelinek <jakub@redhat.com>
8018 * gcc.c (init_gcc_specs): If HAVE_LD_AS_NEEDED, link with
8019 -lgcc --as-needed -lgcc_s --no-as-needed by default.
8020 * configure.ac (HAVE_LD_AS_NEEDED): Check for ld --as-needed.
8021 * configure: Rebuilt.
8022 * config.in: Rebuilt.
8023 * Makefile.in (stage1-start): Copy also libgcc_s*$(SHLIB_EXT).
8024 (stage2-start, stage3-start, stage4-start): Likewise.
8025 (stageprofile-start, stagefeedback-start): Likewise.
8027 2004-04-01 Jakub Jelinek <jakub@redhat.com>
8029 * config/sparc/sparc.h (DITF_CONVERSION_LIBFUNCS): Define to 0.
8030 * config/sparc/linux.h (DITF_CONVERSION_LIBFUNCS): Redefine to 1.
8031 * config/sparc/linux64.h (DITF_CONVERSION_LIBFUNCS): Redefine to 1.
8032 * config/sparc/sol2.h (DITF_CONVERSION_LIBFUNCS): Redefine to 1.
8033 (SOLARIS_CONVERSION_LIBFUNCS): Rename to SUN_CONVERSION_LIBFUNCS.
8034 * config/sparc/sparc.c (sparc_init_libfuncs): Initialize optabs
8035 with _Q_qtoll, _Q_qtoull and _Q_lltoq if DITF_CONVERSION_LIBFUNCS.
8036 * config.gcc (sparc-*-linux*): Revert 2004-03-23 change.
8037 * config/sparc/t-linux64 (TARGET_LIBGCC2_CFLAGS): Likewise.
8038 * config/sparc/t-linux: Removed.
8040 2004-04-01 Jakub Jelinek <jakub@redhat.com>
8043 * fold-const.c (fold) <EQ_EXPR>: Properly compute newconst in
8044 "bitfld++ == const" to "++bitfld == const + incr" transformations.
8046 2004-04-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8048 * expr.c (get_inner_reference): Use DECL_UNSIGNED, not TREE_UNSIGNED.
8049 * stor-layout.c (layout_decl): Likewise.
8050 * tree.c (get_narrower): Likewise and also use BIT_FIELD_REF_UNSIGNED.
8051 * fold-const.c (make_bit_field_ref): Use BIT_FIELD_REF_UNSIGNED.
8052 * print-tree.c (print_node): Handle various used of unsigned_flag.
8053 * tree.def (BIT_FIELD_REF): Update comment.
8054 * tree.h (TREE_UNSIGNED): Deleted.
8055 (DECL_UNSIGNED, BIT_FIELD_REF_UNSIGNED): New macros.
8057 2004-03-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8059 * builtins.c, c-aux-info.c, c-common.c, c-cppbuiltin.c, c-decl.c:
8060 Change most occurrences of TREE_UNSIGNED to TYPE_UNSIGNED.
8061 * c-format.c, c-opts.c, c-pretty-print.c, c-typeck.c: Likewise.
8062 * calls.c, convert.c, dbxout.c, dojump.c, dwarf2out.c: Likewise.
8063 * expmed.c, expr.c, fold-const.c, function.c, integrate.c: Likewise.
8064 * optabs.c, sdbout.c, stmt.c, stor-layout.c, tree-dump.c: Likewise.
8065 * tree.c, config/iq2000/iq2000.c, config/m32r/m32r.c: Likewise.
8066 * config/mips/mips.c, config/rs6000/rs6000.c: Likewise.
8067 * config/s390/s390.c, config/sparc/sparc.c, objc/objc-act.c: Likewise.
8068 * stor-layout.c (layout_type, case COMPLEX_TYPE): Test for
8069 REAL_TYPE, not INTEGER_TYPE.
8070 (layout_type, case VECTOR_TYPE): Simplify code.
8071 * tree.c (build_vector_type_for_mode): Remove dup unsigned setting.
8072 * tree.h: Update comments.
8073 (STRIP_NOPS): Use TYPE_UNSIGNED.
8074 (TYPE_UNSIGNED): New macro.
8075 (TYPE_TRAP_SIGNED): Remove now redundant check.
8076 (SAVE_EXPR_NOPLACEHOLDER): Don't use TREE_UNSIGNED.
8078 2004-03-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8080 * function.c (put_var_into_stack): Properly set orig_reg for indirect.
8082 2004-03-31 Andrew Pinski <pinskia@physics.uc.edu>
8084 * config/rs6000/t-darwin (LIB2FUNCS_STATIC_EXTRA):
8085 Add darwin-fpsave.asm, darwin-vecsave.asm,
8086 and darwin-world.asm.
8087 (TARGET_LIBGCC2_CFLAGS): Add -Wa,-force_cpusubtype_ALL
8088 as the asm files contain altivec instructions.
8089 * config/rs6000/darwin-fpsave.asm: New file.
8090 * config/rs6000/darwin-vecsave.asm: New file.
8091 * config/rs6000/darwin-world.asm: New file.
8093 2004-03-31 Zack Weinberg <zack@codesourcery.com>
8095 * gengtype-yacc.y (option, stringseq): Add missing
8096 terminating semicolon.
8098 2004-03-30 David Edelsohn <edelsohn@gnu.org>
8100 * config/rs6000/rs6000.md (tls_gd_32, tls_gd_64,
8101 tls_ld_32, tls_ld_64, tls_dtprel_32, tls_dtprel_64,
8102 tls_dtprel_ha_32, tls_dtprel_ha_64,
8103 tls_dtprel_lo_32, tls_dtprel_lo_64,
8104 tls_got_dtprel_64, tls_tprel_32, tls_tprel_64,
8105 tls_tprel_ha_32, tls_tprel_ha_64,
8106 tls_tprel_lo_32, tls_tprel_lo_64,
8107 tls_got_tprel_32, tls_got_tprel_64,
8108 tls_tls_32, tls_tls_64): Replace register_operand with
8111 2004-03-30 Mostafa Hagog <mustafa@il.ibm.com>
8113 * config/rs6000/rs6000.md (*ctrsi_internal1, *ctrsi_internal2,
8114 *ctrdi_internal1, *ctrdi_internal2, *ctrsi_internal3,
8115 *ctrsi_internal4, *ctrdi_internal3, *ctrdi_internal4,
8116 *ctrsi_internal5, *ctrsi_internal6, *ctrdi_internal5,
8117 *ctrdi_internal6): Replace register_operand with
8118 nonimmediate_operand.
8120 2004-03-29 Fariborz Jahanian <fjahanian@apple.com>
8122 * fold-const.c (fold): Reassociate multiply expression
8123 with an adjacent non-multiply expression to use
8124 architecture's multiply-add instruction.
8126 2004-03-30 Zack Weinberg <zack@codesourcery.com>
8128 * gengtype.c (create_option): New function.
8129 * gengtype.h: Prototype it.
8130 * gengtype-yacc.y (stringseq): New rule.
8131 (option): Use create_option. Add new bare ID production. Use
8132 stringseq, not STRING directly.
8134 * alias.c, bitmap.c, c-decl.c, cgraph.h, cpplib.h, cselib.h
8135 * dwarf2out.c, emit-rtl.c, function.h, lists.c, tree.h
8136 * varray.h, config/alpha/alpha.c:
8137 Use new shorter form of GTY markers.
8139 * doc/gty.texi: Rewrite.
8141 2004-03-30 Andrew Pinski <pinskia@physics.uc.edu>
8143 * config/darwin.c (machopic_function_base_name):
8144 Remove current_name and getting the name of the
8147 2004-03-30 Nick Clifton <nickc@redhat.com>
8149 * config/arm/arm.md (thumb_jump): Reduce the backward branch
8150 range, and increase the forward branch range, to allow for
8151 the fact that the PC will be off by 4.
8153 2004-03-30 Alan Modra <amodra@bigpond.net.au>
8155 * .cvsignore: Add GPATH, GRTAGS, GSYMS and GTAGS (GNU GLOBAL)
8157 2004-03-30 Hartmut Penner <hpenner@de.ibm.com>
8159 * config/rs6000/rs6000.c (output_vec_const_move):
8160 Find all cases of EASY_VECTOR_15_ADD_SELF.
8161 (easy_vector_constant_add_self): Accept
8162 all vector constant loadable by vsplt* and vadd*.
8163 (easy_vector_same): Use easy_vector_splat_const.
8164 (easy_vector_const): Use easy_vector_splat_const.
8165 (easy_vector_splat_const): New function.
8166 (gen_easy_vector_constant_add_self): New function.
8168 * config/rs6000/rs6000-protos.c (gen_easy_vector_constant_add_self):
8171 * config/rs6000/altivec.md (movv4si splitter): Change to
8172 emit move insn with halfed vector constant.
8173 (*movv8hi splitter): Likewise.
8174 (*movv16qi splitter): Likewise.
8176 2004-03-30 Hartmut Penner <hpenner@de.ibm.com>
8179 * config/rs6000/rs6000.c (rs6000_legitimate_address):
8180 Allow any offset to argument pointer in no-strict case.
8182 2004-03-30 Jan Hubicka <jh@suse.cz>
8184 * toplev.c (backend_init): Add missing call to inint_optimization_passes.
8185 * passes.c (init_optimization_passes, finish_optimization_passes): Output cgraph
8186 dump file in non-unit-at-a-time mode.
8188 2004-03-29 Hans-Peter Nilsson <hp@axis.com>
8190 * config/cris/cris.h: Correct #ifdef to test for
8191 HAVE_AS_NO_MUL_BUG_ABORT_OPTION, not
8192 HAVE_AS_MUL_BUG_ABORT_OPTION.
8194 2004-03-29 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8196 * function.c (put_var_into_stack): If old RTL was ADDRESSOF, update
8197 the address inside the old RTL.
8199 2004-03-28 Zack Weinberg <zack@codesourcery.com>
8201 * c-decl.c: Verify that C_SIZEOF_STRUCT_LANG_IDENTIFIER is correct.
8202 (struct c_binding, struct c_scope): Add chain_next
8203 attributes to GTY markers.
8204 (struct lang_identifier, struct lang_tree_node): Define
8206 * c-tree.h: ... not here. No longer need to declare struct
8207 c_binding either. Do define C_SIZEOF_STRUCT_LANG_IDENTIFIER.
8208 * c-lang.c, objc/objc-lang.c: Set LANG_HOOKS_IDENTIFIER_SIZE
8209 to C_SIZEOF_STRUCT_LANG_IDENTIFIER.
8212 * c-decl.c (get_parm_info): If error_mark_node is encountered
8213 in the bindings chain, unbind and discard it; don't abort.
8215 2004-03-28 Olga Golovonevsky <olga@il.ibm.com>
8216 Dorit Naishlos <dorit@il.ibm.com>
8218 * config/rs6000/altivec.md: (andvv16qi3, andv8hi3, one_cmplv16qi2,
8219 one_cmplv8hi2, one_cmplv4si2, iorv16qi3, iorv8hi3,): New modelling.
8221 2004-03-28 Stephane Carrez <stcarrez@nerim.fr>
8223 * config/m68hc11/m68hc11-protos.h (m68hc11_page0_symbol_p): Declare.
8225 * config/m68hc11/m68hc11.c (m68hc11_handle_page0_attribute): New.
8226 (m68hc11_attribute_table): New attribute "page0" to mark a global
8227 variable as being allocated from within page0 section.
8228 (m68hc11_encode_label): New function.
8229 (m68hc11_strip_name_encoding): New function.
8230 (m68hc11_page0_symbol_p): New function.
8231 (m68hc11_indirect_p): Accept global variables marked in page0.
8232 (m68hc11_encode_section_info): Lookup "page0" attribute.
8234 * config/m68hc11/m68hc11.h (EXTRA_CONSTRAINT): 'R' constraint also
8235 represents access to page0 variables.
8237 * config/m68hc11/m68hc11.md ("*logicalsi3_zexthi"): Use gen_rtx_REG.
8238 ("*logicalsi3_silshl16_zext"): Likewise.
8239 ("*ashldi3_const32"): Likewise.
8240 (peephole2 ashift): Likewise.
8242 2004-03-28 Joseph S. Myers <jsm@polyomino.org.uk>
8244 * c-tree.h (C_DECL_REGISTER): New.
8245 * c-aux-info.c (gen_decl), c-decl.c (objc_mark_locals_volatile,
8246 finish_decl, grokdeclarator, get_parm_info), c-typeck.c
8247 (build_array_ref, c_mark_addressable): Set and use it.
8248 * c-decl.c (grokdeclarator), c-typeck.c (c_mark_addressable):
8249 Allow structures with volatile fields to be declared register.
8250 Don't check TREE_ADDRESSABLE before warning about taking address
8252 * c-decl.c (finish_decl): Don't allow structures with volatile
8253 fields to be placed in named register.
8254 * doc/trouble.texi: Remove reference to structures with volatile
8255 fields in registers.
8257 2004-03-27 Ulrich Weigand <uweigand@de.ibm.com>
8259 * function.c (thread_prologue_and_epilogue): Move
8260 NOTE_INSN_FUNCTION_END and NOTE_INSN_FUNCTION_BEG notes
8261 before the epilogue.
8263 2004-03-27 Ulrich Weigand <uweigand@de.ibm.com>
8265 * expr.c (store_constructor): Use gen_int_mode to correctly
8266 sign-extend CONST_INT value.
8268 2004-03-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8270 * builtin-types.def (BT_WINT, BT_FN_INT_WINT, BT_FN_WINT_WINT): New.
8271 * builtins.def (DEF_C94_BUILTIN): New. Add wctype builtins.
8272 * doc/extend.texi: Likewise.
8274 2004-03-26 Diego Novillo <dnovillo@redhat.com>
8276 * c-typeck.c (comptypes): Replace calls to TYPE_DOMAIN
8277 with TYPE_ORIG_SIZE_TYPE.
8279 2004-03-25 Aldy Hernandez <aldyh@redhat.com>
8282 * c-typeck.c (build_binary_op): Do not allow comparisons of
8285 2004-03-26 James A. Morrison <ja2morri@uwaterloo.ca>
8287 * config.gcc: Remove sparc-tti-*.
8288 * config/sparc/pbd.h: Delete.
8290 * config/sparc/sol2.h: Remove note about Sun OS 4.x.
8291 * config/sparc/aout.h: Likewise.
8293 * config/sparc/sparc.h: Remove if 0'd code.
8294 * config/sparc/sparc.md (call): Remove if 0'd code.
8295 (call_value): Likewise.
8296 (nonlocal_goto): Likewise.
8297 (unimp_insn): Delete.
8299 2004-03-25 Roger Sayle <roger@eyesopen.com>
8301 * fold-const.c (tree_expr_nonnegative_p): Handle BIT_XOR_EXPR like
8302 BIT_IOR_EXPR; A^B is nonnegative when A and B are nonnegative.
8304 2004-03-25 Richard Henderson <rth@redhat.com>
8307 * c-typeck.c (pop_init_level): Emit pending init elements earlier
8310 2004-03-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8312 * builtins.c (fold_builtin): Fix error in last change.
8314 2004-03-25 Richard Sandiford <rsandifo@redhat.com>
8316 * config/mips/mips.h: Formatting fix.
8318 2004-03-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8320 * builtins.def: Add ctype builtins.
8321 * doc/extend.texi: Likewise.
8323 2004-03-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8325 * builtins.c (fold_builtin): Add new builtin optimizations for
8327 * fold-const.c (fold): Likewise.
8329 2004-03-25 David Edelsohn <edelsohn@gnu.org>
8331 * config/rs6000/rs6000.c (rs6000_always_hint): New variable.
8332 (rs6000_sched_groups): New variable.
8333 (processor_target_table): Add power5.
8334 (rs6000_override_options): Set rs6000_sched_insert_nops,
8335 rs6000_sched_costly_dep and rs6000_sched_restricted_insns_priority
8336 from rs6000_sched_groups.
8337 (output_cbranch): Use rs6000_always_hint.
8338 (rs6000_variable_issue): Use rs6000_sched_groups.
8339 (rs6000_adjust_cost): Add CPU_POWER5.
8340 (is_microcoded_insn): Use rs6000_sched_groups.
8341 (is_dispatch_slot_restricted): Use rs6000_sched_groups.
8342 Return 2 for POWER5 cracked instructions.
8343 (is_cracked_insn): Use rs6000_sched_groups.
8344 (is_branch_slot_insn): Use rs6000_sched_groups.
8345 (rs6000_issue_rate): Add CPU_POWER5.
8346 (rs6000_sched_finish): Use rs6000_sched_groups.
8347 (rs6000_rtx_costs): Add PROCESSOR_POWER5.
8348 * config/rs6000/rs6000.h (processor_type): Add PROCESSOR_POWER5.
8349 (DEFAULT_SCHED_COSTLY_DEP): Delete.
8350 (DEFAULT_RESTRICTED_INSNS_PRIORITY): Delete.
8351 (DEFAULT_SCHED_FINISH_NOP_INSERTION_SCHEME): Delete.
8352 * config/rs6000/rs6000.md (define_attr "cpu"): Add power5.
8353 * config/rs6000/power5.md: New file.
8354 * doc/invoke.texi: Add power5 option.
8356 2004-03-25 Kazu Hirata <kazu@cs.umass.edu>
8358 * cfgrtl.c, dbxout.c, tree.def, config/darwin.h,
8359 config/arm/arm.c, objc/objc-act.c: Fix comment typos.
8360 * doc/invoke.texi: Fix a typo.
8362 2004-03-25 Kazu Hirata <kazu@cs.umass.edu>
8364 PR optimization/9707.
8365 * stmt.c (emit_case_nodes): Emit equality comparisons instead
8366 of recursing if both children are single-valued cases with no
8369 2004-03-25 Paul Brook <paul@codesourcery.com>
8371 * config/arm/arm.c (vfp_print_multi): Remove.
8372 (arm_output_fldmx): New function.
8373 (vfp_emit_fstmx): Return block size, not insn. Add ARM10 VFPr1 bugfix.
8374 (arm_expand_prologue): Update to match.
8375 (arm_get_vfp_saved_size): New Function.
8376 (arm_get_frame_offsets): Use it.
8377 (arm_output_epilogue): Use new functions.
8379 2004-03-24 Richard Henderson <rth@redhat.com>
8381 * alias.c (alias_invariant, alias_invariant_size): Mark GTY.
8382 (reg_known_value, reg_known_value_size): Likewise; make static.
8383 (reg_known_equiv_p): Make static.
8384 (clear_reg_alias_info): Update for new indexing.
8385 (get_reg_known_value, set_reg_known_value): New.
8386 (get_reg_known_equiv_p, set_reg_known_equiv_p): New.
8387 (canon_rtx): Use them.
8388 (init_alias_analysis): Likewise. Allocate reg_known_value with gc.
8389 Don't play queer offsetting games with reg_known_value and
8391 (end_alias_analysis): Free reg_known_value with gc.
8392 * rtl.h (get_reg_known_value, get_reg_known_equiv_p): Declare.
8393 * sched-deps.c (reg_known_equiv_p, reg_known_value): Remove.
8394 (deps_may_trap_p, sched_analyze_1, sched_analyze_2): Use the new
8397 2004-03-24 Kazu Hirata <kazu@cs.umass.edu>
8399 * dwarf2asm.c, loop.h, pretty-print.c, pretty-print.h,
8400 config/i386/mmintrin.h: Update copyright.
8402 2004-03-24 Nathanael Nerode <neroden@gcc.gnu.org>
8404 * configure.ac: Add --enable-werror-always (for top level bootstrap
8406 * configure: Regenerate.
8408 2004-03-24 Ziemowit Laski <zlaski@apple.com>
8410 * objc/objc-act.c (objc_comptypes): Treat comparisons
8411 between 'Class' and '<class> *' as explicitly invalid.
8413 2004-03-24 David Edelsohn <edelsohn@gnu.org>
8415 * doc/invoke.texi (-frename-registers): Add enabled at -O3.
8416 (-fprofile-values): Add enabled with profile-{generate,use}.
8418 (-ftracer): Add enabled with profile-use.
8419 (-funit-at-a-time): Add enabled at -O2,-O3.
8420 (-funroll-loops): Add enabled with profile-use.
8421 (-funswitch-loops): Add enabled with profile-use. Remove duplicates.
8422 (max-gcse-passes): Mention default.
8423 (max-cse-path-length): Mention default.
8425 2004-03-24 Nathanael Nerode <neroden@gcc.gnu.org>
8427 * Makefile.in (STRICT2_WARN): Reorder.
8428 * configure.ac: Check for -Wold-style-definition, and use it
8429 in strict1_warn if it's available.
8430 * configure: Regnerate.
8432 2004-03-24 Paul Brook <paul@nowt.org>
8434 * config.gcc <arm>: Add --with-abi=
8435 * config/arm/arm-protos.h (arm_get_frame_size, thumb_get_frame_size,
8436 thumb_far_jump_used): Remove prototypes.
8437 (arm_needs_doubleword_align): Add prototype.
8438 (thumb_compute_initial_elimination_offset): Ditto.
8439 * config/arm/arm.c (arm_get_frame_offsets): New function.
8440 (use_return_insn, output_return_instruction, arm_output_epilogue,
8441 arm_output_function_epilogue, arm_compute_initial_elimination_offset,
8442 arm_expand_prologue, thumb_expand_epilogue): Use it.
8443 (arm_abi, target_abi_name, all_arm_abis): New variables.
8444 (arm_override_options): Set them. Set structure padding for AAPCS.
8445 (arm_return_in_memory): Update ABI check.
8446 (arm_init_cumulative_args): Initialize can_split.
8447 (arm_needs_doubleword_align): New function.
8448 (arm_function_arg): Don't split args after pushing to stack. Handle
8449 doubleword/even reg alignment.
8450 (arm_va_arg): Handle all doubleword aligned args.
8451 (add_minpoolforward ref, dump_minpool, push_minpool_fix): Align based
8453 (arm_compute_save_reg0_reg12_mask): Fix comment.
8454 (thumb_get_frame_size, thumb_get_frame_size): Remove.
8455 (thumb_jump_far_used_p): Remove superfluous argument. Return save
8456 value for alignment.
8457 (thumb_unexpanded_epilogue, thumb_output_function_prologue): Change
8459 (thumb_compute_initial_elimination_offset): New function.
8460 (thumb_expand_prologue): Use arm_get_frame_offsets. Remove
8461 unneccessary rounding.
8462 * config/arm/arm.h (target_abi_name): Declare.
8463 (ARM_DOUBLEWORD_ALIGN, DOUBLEWORD_ALIGNMENT, TARGET_IWMMXT_ABI,
8464 arm_abi_type, ARM_DEFAULT_ABI): Define.
8465 (ARM_FLAG_ATPCS): Remove.
8466 (TARGET_OPTIONS, OPTION_DEFAULT_SPECS): Add -mabi=.
8467 (BIGGEST_ALIGNMENT, PREFERRED_STACK_BOUNDARY, STACK_BOUNDARY): Use it.
8468 (ADJUST_FIELD_ALIGN, DATA_ALIGNMENT, LOCAL_ALIGNMENT,
8469 TYPE_NEEDS_IWMMXT_ALIGNMENT): Remove.
8470 (LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P, FUNCTION_ARG_REGNO_P):
8471 Contitionalize on ABI, not CPU.
8472 (struct arm_stack_offsets): Define.
8473 (struct machine_function): Add stack_offsets. Remove frame_size.
8474 (FUNCTION_ARG_PARTIAL_NREGS): Don't split if previous args have been
8476 (FUNCTION_ARG_ADVANCE, FUNCTION_ARG_BOUNDARY): Handle general
8477 doubleword alignment.
8478 (THUMB_INITIAL_ELIMINATION_OFFSET,
8479 ARM_INITIAL_ELIMINATION_OFFSET): Remove.
8480 (INITIAL_ELIMINATION_OFFSET): Call functions directly.
8481 * config/arm/arm.md (align_8): Enable for all targets.
8482 * config/arm/netbsd-elf.h (TARGET_DEFAULT): Remove TARGET_ATPCS.
8483 (ARM_DEFAULT_ABI): Define.
8484 * doc/invoke.texi <ARM>: Document -mabi=. Update documentation for
8485 -mstructure-size-boundary.
8487 2004-03-24 Nathanael Nerode <neroden@gcc.gnu.org>
8489 * configure.ac: Check for -Wno-variadic-macros; don't use
8490 -pedantic (in stage 1 or a simple 'make all') unless it's available,
8491 and if it's available, use it. Also, clean up check for
8493 * configure: Regenerate.
8495 2004-03-24 Richard Sandiford <rsandifo@redhat.com>
8497 * config.gcc (mips64vr-*-elf*, mips64vrel-*-elf*): Remove tm_defines.
8498 * config/mips/vr.h (DEFAULT_VR_ARCH): New macro, defined to vr4130.
8499 (MULTILIB_DEFAULTS): Use it.
8500 (MIPS_CPU_STRING_DEFAULT): Remove.
8501 (MIPS_ABI_DEFAULT, MIPS_MARCH_CONTROLS_SOFT_FLOAT): Define.
8502 (DRIVER_SELF_SPECS): Make -mfix-vr4122-bugs imply -march=vr4120. Make
8503 EABI64 -mlong32 the default ABI. Enforce the default architecture.
8504 * config/mips/t-vr (MULTILIB_OPTIONS): Add mfix-vr4122-bugs,
8505 march=vr4130, march=vr4300, march=vr5000 and march=vr5500.
8506 (MULTILIB_MATCHES): Use -mfix-vr4122-bugs multilibs for -march=vr4120.
8507 (MULTILIB_EXCEPTIONS): Change choice of multilibs. Update comments
8510 2004-03-24 DJ Delorie <dj@redhat.com>
8511 Richard Sandiford <rsandifo@redhat.com>
8513 * config/mips/mips.h (MASK_FIX_VR4122, TARGET_FIX_VR4122): New macros.
8514 (TARGET_SWITCHES): Add -mfix-vr4122-bugs and -mno-fix-vr4122-bugs.
8515 (ASM_SPEC): Pass down -mfix-vr4122-bugs.
8516 * config/mips/mips.c (mips_avoid_hazards): Don't emit whole functions
8517 in .set noreorder and .set nomacro if TARGET_FIX_VR4122.
8518 (mips_init_libfuncs): Use special functions for divsi3 and modsi3
8519 if TARGET_FIX_VR4122.
8520 * config/mips/mips.md (define_attr length): Account for nops inserted
8521 after macc and dmult when using -mfix-vr4122-bugs.
8522 (umuldi3_highpart, divmodsi4, divmoddi4): Disable if TARGET_FIX_VR4122.
8523 * config/mips/t-vr (LIB2FUNCS_STATIC_EXTRA): Define instead of
8524 LIB2FUNCS_EXTRA. Add config/mips/vr4122-div.S.
8525 * config/mips/vr4122-div.S: New file.
8526 * doc/invoke.texi: Document -mfix-vr4122-bugs.
8528 2004-03-24 Richard Sandiford <rsandifo@redhat.com>
8530 * config/mips/mips.h (PROCESSOR_R4130): New processor_type.
8531 (TARGET_MIPS4130): New macro.
8532 (ISA_HAS_MACC): Return true if TARGET_MIPS4130 && !TARGET_MIPS16.
8533 * config/mips/mips.c (mips_cpu_info_table): Add a vr4130 entry.
8534 (override_options): Extend MIPS_MARCH_CONTROLS_SOFT_FLOAT to deal
8535 with PROCESSOR_R4130.
8536 * config/mips/mips.md (define_attr cpu): Add r4130.
8537 * doc/invoke.texi: Document vr4130 as a supported MIPS architecture.
8539 2004-03-24 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
8540 Richard Sandiford <rsandifo@redhat.com>
8542 * doc/invoke.texi: Apply missed hunk from 2004-03-03 change.
8544 2004-03-24 Alexandre Oliva <aoliva@redhat.com>
8546 PR preprocessor/14438
8547 * cpplib.c (do_pragma): Remove line_change call after pragma
8550 2004-03-23 Ian Lance Taylor <ian@wasabisystems.com>
8552 * doc/extend.texi (ARM Built-in Functions): Replace with correct
8555 2004-03-23 Roger Sayle <roger@eyesopen.com>
8557 * reg-stack.c (get_true_reg): Handle FLOAT_TRUNCATE like FLOAT_EXTEND
8558 if flag_unsafe_math_optimizations.
8559 * config/i386/i386.md (truncdfsf2): If flag_unsafe_math_optimizations
8560 and TARGET_80387 expand using truncdfsf2_noop pattern.
8561 (truncxfsf2): Likewise using truncxfsf2_noop.
8562 (truncxfdf2): Likewise using truncxfdf2_noop.
8563 (truncdfsf2_noop, truncxfsf2_noop, truncxfdf2_noop): New patterns.
8565 2004-03-23 Ziemowit Laski <zlaski@apple.com>
8567 * hooks.c (hook_constcharptr_tree_null): New hook.
8568 * hooks.h (hook_constcharptr_tree_null): New prototype.
8569 * target-def.h (TARGET_MANGLE_FUNDAMENTAL_TYPE): New target hook.
8570 * target.h (mangle_fundamental_type): New target hook.
8571 * config/rs6000/rs6000.c (TARGET_MANGLE_FUNDAMENTAL_TYPE): Point
8572 target hook at rs6000_mangle_fundamental_type.
8573 (rs6000_mangle_fundamental_type): New function.
8574 * doc/tm.texi (TARGET_MANGLE_FUNDAMENTAL_TYPE): Document.
8576 2004-03-23 Zack Weinberg <zack@codesourcery.com>
8578 PR 12267, 12391, 12560, 13129, 14114, 14133
8579 * c-tree.h: Forward declare struct c_binding. Declare
8580 c_override_bindings_to_false. Update prototypes.
8581 (struct lang_identifier): Update comments. Change fields to be
8583 (IDENTIFIER_SYMBOL_VALUE, IDENTIFIER_TAG_VALUE)
8584 (IDENTIFIER_LABEL_VALUE, C_DECL_INVISIBLE)
8585 (KEEP_NO, KEEP_YES, KEEP_MAYBE): Delete.
8586 (C_DECL_IN_EXTERNAL_SCOPE, C_DECL_DECLARED_BUILTIN): New.
8587 * c-common.h: Update prototypes.
8588 * c-decl.c (struct c_scope): Update commentary. Remove names,
8589 names_last, parms, parms_last, tags, and shadowed fields. Add
8590 bindings and depth fields.
8591 (scope_freelist): Move to more appropriate location.
8592 (c_print_identifier): Update for changes to struct lang_identifier.
8593 (objc_mark_locals_volatile): Update for new bindings structures.
8594 (global_bindings_p): Honor c_override_global_bindings_to_false.
8595 (pushlevel): Rename to push_scope; take no arguments; use the
8596 scope_freelist; initialize scope->depth and check for overflow.
8597 (poplevel): Rename to pop_scope; totally rewritten for new bindings
8599 (diagnose_mismatched_decls): Use C_DECL_DECLARED_BUILTIN, not
8600 C_DECL_INVISIBLE, for certain decisions. Adjust some diagnostics.
8601 Improve some commentary. Adjust handling of forward parm decls.
8602 (merge_decls): Set C_DECL_DECLARED_BUILTIN when appropriate.
8603 Preserve C_DECL_IN_EXTERNAL_SCOPE.
8604 (warn_if_shadowing): Correct indentation. Improve diagnostics.
8605 (pushdecl): Remove unnecessary assertion. Short-circuit anonymous
8606 decls. Rewrite for new bindings structures. Improve commentary.
8607 Eliminate the copy_node call.
8608 (implicit_decl_warning): Use the "diag" idiom (as seen in
8609 locate_old_decl) to reduce code duplication; call locate_old_decl
8610 if appropriate. Relocate to remove need for forward declaration.
8611 (implicitly_declare): Adjust for new bindings structures. Kludge
8612 around Objective-C not-really-builtin functions.
8613 (undeclared_variable): Improve diagnostics. If current_function_decl
8614 is nonnull but current_function_scope is null, use current_scope.
8616 (lookup_tag): Adjust for new bindings structures. Kludge around
8617 Objective-C's tag declarations that wind up in the external scope.
8618 (lookup_name): Adjust for new bindings structures. Kludge around
8619 c-common.c's pseudo-typedefs that wind up in the external scope.
8620 (lookup_name_current_level): Rename lookup_name_in_scope; take a
8621 second argument indicating the scope to examine; rewrite for
8622 new bindings structures.
8623 (c_init_decl_processing): Adjust for renamed functions. Do not
8624 initialize current_file_decl, first_builtin_decl, last_builtin_decl.
8625 First scope pushed is the external scope, not the global scope.
8626 (builtin_function): Use bind, not pushdecl. Adjust other bits
8627 for new data structures. Keep track of builtins that should be
8628 made visible automatically.
8629 (start_decl): Adjust diagnostics. Remove unnecessary call to
8631 (grokparms): Return 0 if arg_types is error_mark_node.
8632 (get_parm_info): Rename "void_at_end" argument to "ellipsis", with
8633 reversed sense. Rewrite for new bindings structures. Do not
8634 leave any decls in the scope, to prevent pop_scope from doing
8635 contradictory things with them.
8636 (finish_struct, finish_enum): Remove redundant diagnostics.
8637 (build_enumerator): Don't cascade diagnostics for error_mark_node.
8638 Mark location where -pedantic changes the meaning of the program.
8639 (store_parm_decls_newstyle, store_parm_decls_oldstyle): Load the
8640 parameter decls into the function's scope structure using bind.
8641 Warn here about function definitions in the wrong style.
8643 (store_parm_decls): Correct the determination of whether a
8644 function was defined with a prototype.
8645 (c_write_global_declarations): Operate on all file decls and on
8646 the external scope. Split body of the loop to...
8647 (c_write_global_declarations_1): ... this new function, to avoid
8649 (truly_local_externals, first_builtin_decl, last_builtin_decl)
8650 (make_scope, pop_scope, in_parm_level_p, set_block)
8651 (any_external_decl, record_external_decl, bind_label, getdecls)
8652 (link_hash_hash, link_hash_eq, merge_translation_unit_decls)
8653 (c_reset_state): Delete.
8654 (visible_builtins, c_override_global_bindings_to_false)
8655 (c_binding, I_SYMBOL_BINDING, I_SYMBOL_DECL, I_TAG_BINDING)
8656 (I_TAG_DECL, I_LABEL_BINDING, I_LABEL_DECL, file_scope)
8657 (external_scope, binding_freelist, bind, free_binding_and_advance)
8658 (push_file_scope, pop_file_scope): New.
8659 (pushtag, pushdecl_top_level, lookup_label, declare_label)
8660 (define_label, c_make_fname_decl, finish_decl)
8661 (mark_forward_parm_decls, build_compound_literal)
8662 (grokdeclarator, start_function, check_for_loop_decls)
8663 (identifier_global_value, record_builtin_type): Minor adjustments
8664 for new bindings structures. Improve diagnostics and commentary.
8665 * c-objc-common.c (start_cdtor, finish_cdtor): Adjust calls to
8666 pushlevel/poplevel respectively.
8667 (c_objc_common_finish_file): Don't call merge_translation_unit_decls.
8668 * c-opts.c (c_common_parse_file): Remove spurious ATTRIBUTE_UNUSED.
8669 Warn about YYDEBUG not being defined only if -dy. Remove no-longer-
8670 correct loop over multiple translation units; call fatal_error if
8671 requested to compile more than one file at once. (This disables
8672 IMA temporarily - an up-front error being preferable to a crash.)
8673 * c-parse.in (pushlevel, poplevel rules): Rename push_scope, pop_scope.
8674 (all actions): Adjust calls to pushlevel/poplevel.
8675 (parsing_iso_function_signature): Delete.
8676 (extdef_1): Fold into extdef.
8677 (old_style_parm_decls_1): Fold into old_style_parm_decls. Don't
8678 warn here about function definitions in the wrong style.
8679 (after_tyle_declarator, parm_declarator_starttypename)
8680 (parm_declarator_nostarttypename, notype_declarator): Remove
8681 commented-out productions.
8682 (parmlist_1, parmlist_2): Use make_node, not tree_cons, to create
8683 an empty TREE_LIST node. Adjust calls to get_parm_info.
8684 (parmlist_2 : ELLIPSIS): Tag the arg-info block with error_mark_node
8685 to suppress -Wold-style-definition after this error.
8686 (c_parse_file): Don't clear the binding stack or call
8687 finish_fname_decls here. Correct comment.
8688 * c-typeck.c (same_translation_unit_p): Export.
8689 (common_type): Use c_override_global_bindings_to_false, not
8690 pushlevel/poplevel/declare_parm_level.
8691 * c-lang.c: Override LANG_HOOKS_CLEAR_BINDING_STACK,
8692 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK,
8693 and LANG_HOOKS_GETDECLS with do-nothing stubs.
8694 * objc/objc-lang.c: Likewise.
8695 * objc/objc-act.c: Adjust all calls to pushlevel, poplevel,
8697 (OBJC_VOID_AT_END): Delete; replace all uses
8698 with void_list_node.
8699 (generate_forward_declaration_to_string_table): Delete.
8700 * objc/objc-act.h (OCTI_STRG_DECL, UOBJC_STRINGS_decl): Delete.
8702 * coverage.c (create_coverage): Don't pushdecl anything.
8703 * langhooks.c (lhd_clear_binding_stack): Call
8704 lang_hooks.decls.poplevel, not poplevel.
8705 * tree.c (list_length): If ENABLE_TREE_CHECKING, abort on a
8706 circular list rather than going into an infinite loop.
8708 2004-03-23 Olivier Hainque <hainque@act-europe.fr>
8710 * optabs.c (expand_binop): When synthesizing double word rotates
8711 from single word shifts, use a new register target if the provided
8712 target is not a REG already.
8714 2004-03-23 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8716 * alias.c (get_alias_set): Add support for TYPE_REF_CAN_ALIAS_ALL.
8717 * c-common.c (handle_mode_attribute): Add extra arg to
8718 build_pointer_type_for_mode and build_reference_type_for_mode.
8719 * c-typeck.c (build_c_cast): Only look at TREE_CONSTANT_OVERFLOW
8721 * tree.c (build_pointer_type_for_mode): Add arg CAN_ALIAS_ALL.
8722 Chain pointers via TYPE_NEXT_PTR_TO.
8723 (build_reference_type_for_mode): Similarly.
8724 (build_type_no_quals): Add extra arg to build_pointer_type_for_mode
8725 and build_reference_type_for_mode.
8726 (tree_check4_failed): New function.
8727 * tree.h (TREE_CHECK4, PTR_OR_REF_CHECK): New macros.
8728 (TYPE_REF_CAN_ALIAS_ALL, TYPE_NEXT_PTR_TO, TYPE_NEXT_REF_TO): Likewise.
8729 (TREE_NO_UNSUED_WARNING, TREE_VIA_VIRTUAL, TREE_CONSTANT_OVERFLOW):
8732 2004-03-23 Roger Sayle <roger@eyesopen.com>
8734 * fold-const.c (tree_expr_nonnegative_p): A&B is nonnegative when
8735 A is nonnegative or B is nonnegative. Similarly A|B is nonnegative
8736 when both A and B are nonnegative.
8737 (tree_expr_nonzero_p): A|B is nonzero when A is nonzero or B is
8740 2004-03-23 Kazu Hirata <kazu@cs.umass.edu>
8742 * fold-const.c (fold): Remove cases for INTEGER_CST, REAL_CST,
8743 VECTOR_CST, STRING_CST, COMPLEX_CST, and CONSTRUCTOR.
8745 2004-03-23 Kazu Hirata <kazu@cs.umass.edu>
8747 PR optimization/14669
8748 * fold-const.c (fold): Only unwiden integer comparisons for equality
8749 and inequality operators, or when the signedness doesn't change.
8751 2004-03-23 Jakub Jelinek <jakub@redhat.com>
8753 * config.gcc (sparc-*-linux*): Add sparc/t-linux to tmake_file.
8754 * config/sparc/t-linux64 (TARGET_LIBGCC2_CFLAGS): Set.
8755 * config/sparc/t-linux: New file.
8757 2004-03-23 Richard Sandiford <rsandifo@redhat.com>
8759 * gcse.c (can_assign_to_reg_p): New function, split out from...
8760 (want_to_gcse_p): ...here.
8761 (compute_ld_motion_mems): Use can_assign_to_reg_p to validate
8764 2004-03-22 Diego Novillo <dnovillo@redhat.com>
8766 * c-typeck.c (same_translation_unit_p): Fix pasto.
8768 2004-03-22 David Edelsohn <edelsohn@gnu.org>
8770 * params.def (PARAM_MAX_SCHED_REGION_BLOCKS): New.
8771 (PARAM_MAX_SCHED_REGION_INSNS): New.
8772 * sched-rgn.c: Include params.h
8773 (MAX_RGN_BLOCKS): Delete.
8774 (MAX_RGN_INSNS): Delete.
8775 (too_large): Return bool. Convert to PARAM_VALUE.
8776 * Makefile.in (sched-rgn.o): Depend on $(PARAMS_H).
8777 * doc/invoke.texi (param): Document max-sched-region-blocks and
8778 max-sched-region-insns.
8780 2004-03-22 Joel Brobecker <brobecker@gnat.com>
8782 * dwarf2out.c (is_subrange_type): Do not emit a subrange_type DIE
8785 2004-03-22 Joel Brobecker <brobecker@gnat.com>
8787 * dwarf2out.c (is_subrange_type): Minor code rework. No behavior
8790 2004-03-22 Jakub Jelinek <jakub@redhat.com>
8793 * c-decl.c (finish_struct): Change type of incorrect flexible array
8794 field into error_mark_node.
8796 2004-03-22 Andrew Pinski <pinskia@physics.uc.edu>
8799 * config/rs6000/rs6000.c (symbol_ref_operand): Reject symbols
8800 who are not local for Darwin PIC.
8802 2004-03-22 Ulrich Weigand <uweigand@de.ibm.com>
8804 * regrename.c (regrename_optimize): Set regs_ever_live for all
8805 registers introduced as replacement.
8807 2004-03-22 Eric Botcazou <ebotcazou@libertysurf.fr>
8810 * expr.c (mark_queue): New function.
8811 (emit_insns_enqueued_after_mark): New function replacing
8812 emit_queue. Clear the body of emitted queued insns.
8813 (emit_queue): Call emit_insns_enqueued_after_mark.
8814 (store_expr): Mark the increment queue on entry. Emit
8815 only the incrementations queued when expanding the source.
8817 2004-03-22 Nathanael Nerode <neroden@gcc.gnu.org>
8819 * configure.ac: Allow --disable-coverage-flags (for the future benefit
8820 of top level bootstrap, and consistency). Reindent.
8821 * configure: Regenerate.
8823 2004-03-21 Kazu Hirata <kazu@cs.umass.edu>
8825 * bt-load.c, builtins.c, cfghooks.c, cfgrtl.c, gcse.c,
8826 ggc-page.c, integrate.c, var-tracking.c, web.c: Remove
8829 2004-03-22 Danny Smith <dannysmith@users.sourceforge.net>
8832 * gcov-io.h (gcov_truncate): Define ftruncate as _chsize for
8835 2004-03-21 Ulrich Weigand <uweigand@de.ibm.com>
8837 * config/s390/s390.md ("*doloop_si"): Change predicate for operand 2
8838 to nonimmediate_operand.
8839 ("*doloop_di"): Likewise.
8841 2004-03-21 Alexandre Oliva <aoliva@redhat.com>
8843 * real.h (struct real_value): Use the same type for all
8844 bitfields. Rename exp to uexp.
8845 (REAL_EXP, SET_REAL_EXP): New accessor macros for uexp.
8846 Adjust all uses of exp...
8847 * builtins.c: ... here, ...
8848 * emit-rtl.c: ... here, and ...
8849 * real.c: ... and here.
8851 2004-03-21 Gabriel Dos Reis <gdr@integrable-solutions.net>
8853 * pretty-print.c (pp_base_maybe_space): New function.
8854 * pretty-print.h (pp_base_maybe_space): Declare.
8855 (pp_maybe_space): New macro.
8857 2004-03-21 Ulrich Weigand <uweigand@de.ibm.com>
8859 * config/s390/s390.md ("addti3", "subti3"): New insns and splitters.
8861 2004-03-21 Ulrich Weigand <uweigand@de.ibm.com>
8863 * expmed.c (choose_mult_variant): Pass MULT_COST as argument instead
8864 of using register multiplication cost.
8865 (expand_mult): Adapt choose_mult_variant call.
8866 (expand_mult_highpart): Call choose_mult_variant with WIDER_MODE
8867 of MODE; pass appropriate cost bound. Adjust result when
8868 performing signed multiplication by a negative constant.
8869 Don't use intermediate modes larger than word_mode.
8871 2004-03-21 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8873 * alias.c (get_alias_set): Remove handling of PLACEHOLDER_EXPR.
8874 * emit-rtl.c (component_ref_for_mem_expr): Likewise.
8875 (set_mem_attributes_minus_bitpos): Call SUBSTITUTE_PLACEHOLDER_IN_EXPR.
8876 * explow.c (expr_size): Likewise.
8877 * expr.h (placeholder_list, find_placeholder): Deleted.
8878 * expr.c (store_constructor): Likewise.
8879 (get_inner_reference): Likewise. Also don't call find_placeholder.
8880 (placeholder_list, find_placeholder): Deleted.
8881 (is_aligning_offset): Don't handle WITH_RECORD_EXPR, PLACEHOLDER_EXPR.
8882 (expand_expr_real, cases PLACEHOLDER_EXPR, WITH_RECORD_EXPR): Likewise.
8883 (highest_pow2_factor, case WITH_RECORD_EXPR): Remove.
8884 * dojump.c (do_jump, case WITH_RECORD_EXPR): Likewise.
8885 * dwarf2out.c (loc_descriptor_from_tree, case WITH_RECORD_EXPR):
8887 * fold-const.c (invert_truthvalue, case WITH_RECORD_EXPR): Likewise.
8888 (extract_muldiv, case WITH_RECORD_EXPR): Likewise.
8889 * tree.c (expr_align, case WITH_RECORD_EXPR): Likewise.
8890 (contains_placeholder_p): Don't handle WITH_RECORD_EXPR.
8891 Clean up by using first_rtl_op.
8892 (substitute_in_expr): Use SUBSTITUTE_IN_EXPR for recursive call.
8893 (substitute_placeholder_in_expr): New function.
8894 * tree.def (WITH_RECORD_EXPR): Deleted.
8895 * tree.h (SUBSTITUTE_IN_EXPR, SUBSTITUTE_PLACEHOLDER_IN_EXPR): New.
8896 (substitute_placeholder_in_expr): New.
8898 2004-03-21 Andrew Pinski <pinskia@gcc.gnu.org>
8900 * dojump.c (prefer_and_bit_test): Fix which part of
8901 the and_test is replaced.
8903 2004-03-21 Joseph S. Myers <jsm@polyomino.org.uk>
8905 * frontends.texi: Add missing line.
8907 2004-03-21 Zack Weinberg <zack@codesourcery.com>
8908 Chris Devers <cdevers@pobox.com>
8909 Joseph S. Myers <jsm@polyomino.org.uk>
8911 * doc/frontends.texi: Rewrite.
8912 * doc/gcc.texi: Update last modification date.
8914 2004-03-21 Josef Zlomek <zlomekj@suse.cz>
8916 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Print the debug
8917 message before redirecting the edge.
8919 2004-03-20 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8921 * emit-rtl.c (set_mem_attributes_minus_bitpos): Set MEM_POINTER
8923 * explow.c (force_not_mem): Set REG_POINTER flag according to
8925 * rtl.h (MEM_POINTER): New macro.
8926 (struct rtx_def): Use integrated for MEM_SCALAR_P and frame_related
8929 2004-03-20 Roger Sayle <roger@eyesopen.com>
8932 * cse.c (fold_rtx): Avoid substituting constants into unary
8933 conversion operations.
8935 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
8937 * fold-const.c (fold): Replace "expr" with "t".
8939 2004-03-20 Ian Lance Taylor <ian@wasabisystems.com>
8942 * c-typeck.c (tagged_types_tu_compatible_p): Don't use
8943 DECL_ORIGINAL_TYPE if there isn't one.
8945 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
8947 * fold-const.c (fold): Replace "final_type" with "type".
8948 Remove variable "final_type".
8950 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
8952 * fold-const.c (fold): Constify "type".
8953 Replace "TREE_TYPE (t)" with "type".
8955 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
8957 * bb-reorder.c, bt-load.c, c-decl.c, cfgcleanup.c, coverage.c,
8958 dwarf2asm.c, ifcvt.c, stor-layout.c, varasm.c: Replace calls
8959 via (*targetm.foo) () with targetm.foo ().
8961 2004-03-20 Joseph S. Myers <jsm@polyomino.org.uk>
8964 * doc/install.texi: Add info directory category and entry.
8966 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
8968 * fold-const.c (fold): Replace "t" with "tem" where it is used
8969 as a temporary variable. Remove "orig_t" and all of its uses.
8971 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
8973 * fold-const.c (fold): Remove variable "invert".
8974 Move the handling of relational expressions that can be folded
8976 (fold_relational_const): ... here.
8977 (tree_expr_nonzero_p): New.
8979 2004-03-20 Joseph S. Myers <jsm@polyomino.org.uk>
8982 * builtins.def (nan, nanf, nanl, nans, nansf, nansl): Change to
8985 2004-03-20 Richard Sandiford <rsandifo@redhat.com>
8987 * Makefile.in (dojump.o): Depend on $(GGC_H) and dojump.h.
8988 (GTFILES): Add $(srcdir)/dojump.h.
8989 (gt-dojump.h): New dependency.
8990 * dojump.c (and_reg, and_test, shift_test): New static variables.
8991 (prefer_and_bit_test): New function.
8992 (do_jump): Use it to choose between (X & (1 << C)) and (X >> C) & 1.
8994 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
8996 * c-common.c, cfgcleanup.c, cgraphunit.c, c-pretty-print.c,
8997 expmed.c, ggc-common.c, jump.c, passes.c, recog.c, regmove.c,
8998 reorg.c, tree.h: Fix comment typos.
9000 2004-03-19 Kazu Hirata <kazu@cs.umass.edu>
9002 * alias.c, attribs.c, bt-load.c, builtins.c, c-common.c,
9003 c-decl.c, c-objc-common.c, c-typeck.c, calls.c, cfglayout.c,
9004 cse.c, dbxout.c, dwarf2out.c, except.c, final.c,
9005 haifa-sched.c, integrate.c, passes.c, rtlanal.c, sched-rgn.c,
9006 sched-vis.c, simplify-rtx.c, stor-layout.c, tree.c, varasm.c,
9007 vmsdbgout.c: Replace calls via (*targetm.foo) () with
9010 2004-03-19 Ziemowit Laski <zlaski@apple.com>
9012 * config/rs6000/altivec.h (vec_dst, vec_dstst, vec_dststt,
9013 vec_dstt, vec_sld, vec_splat): Add prototypes, marked with
9014 always_inline attribute.
9015 * config/rs6000/rs6000.c (altivec_expand_dst_builtin):
9016 Treat expansion as completed even if literal argument is
9017 invalid (so that other expansions are not tried in vain).
9019 2004-03-19 Kazu Hirata <kazu@cs.umass.edu>
9021 * loop-doloop.c (add_test): Replace GEN_INT (0) with
9024 2004-03-19 Kazu Hirata <kazu@cs.umass.edu>
9026 * fold-const.c (fold) <ABS_EXPR>: Move the handling of constants
9028 (fold_abs_const): ... here.
9030 2004-03-19 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9032 * tree.h (TYPE_ARRAY_MAX_SIZE): Use type.maxval directly.
9034 2004-03-19 Denis Chertykov <denisc@overta.ru>
9037 * config/avr/avr.md ("call_insn"): Handle explicit integer
9039 (call_value_insn): Likewise.
9041 2004-03-19 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9043 * tree.c (substitute_in_expr): Rewrite to simplify and be more generic.
9045 2004-03-19 Kazu Hirata <kazu@cs.umass.edu>
9047 * fold-const.c (negate_expr): Move the handling of constants
9049 (fold_negate_const): ... here.
9051 2004-03-19 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9053 * langhooks-def.h (LANG_HOOKS_HASH_TYPES): New macro and hook.
9054 * langhooks.h (struct lang_hooks_for_types): New field hash_types.
9055 * tree.c (debug_no_type_hash): Deleted.
9056 (type_hash_canon): Abort if passed a variant.
9057 Check lang_hooks.types.hash_types.
9058 (build_type_no_quals): Copy mode of POINTER_TYPE and REFERENCE_TYPE.
9059 (build_array_type): Remove unnecessary allocation of pointer type.
9060 (build_complex_type): Properly qualify resulting type.
9062 2004-03-19 Paolo Bonzini <bonzini@gnu.org>
9064 * config/rs6000/rs6000.c (rs6000_init_builtins): Fix typo.
9066 2004-03-19 Richard Sandiford <rsandifo@redhat.com>
9068 * expmed.c (choose_mult_variant, expand_mult_const): New, split from...
9069 (expand_mult): ...here.
9070 (extract_high_half): New, split out from expand_mult_highpart.
9071 (expand_highpart_optab): Likewise. Don't clobber target prematurely.
9072 (expand_highpart): Evaluate the cost of a shift/add sequence,
9073 then see if any of the specialized optabs are cheaper.
9075 2004-03-18 Ian Lance Taylor <ian@wasabisystems.com>
9077 * mklibgcc.in: Remove obsolete MAYBE_USE_COLLECT2.
9079 2004-03-18 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9081 * convert.c (convert_to_real): Add more math builtins.
9083 2004-03-18 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9085 * convert.c (convert_to_real): Reformat using switch stmt.
9087 2004-03-18 Mark Mitchell <mark@codesourcery.com>
9089 * c-common.c (pointer_int_sum): Do not complain about using
9090 pointers to pointers-to-members.
9092 2004-03-18 Kazu Hirata <kazu@cs.umass.edu>
9094 * system.h (MD_ASM_CLOBBERS): Move to "Old target macros that
9095 have moved to the target hooks structure".
9097 2004-03-18 James E Wilson <wilson@specifixinc.com>
9099 * config/mips/mips.md (type): Split move into arith and fmove. Split
9100 hilo into mthilo and mfhilo. Add trap. Delete icmp. Fix all uses.
9101 * config/mips/5400.md (ir_vr54_hilo, ir_vr54_arith, ir_vr54_fabs):
9103 * config/mips/5500.md (ir_vr55_hilo, ir_vr55_arith, ir_vr55_fabs):
9105 * config/mips/7000.md (rm7_int_other, rm7_mthilo, rm7_mfhilo,
9106 rm7_fp_quick): Likewise.
9107 * config/mips/9000.md (rm9k_int, rm9k_mfhilo, rm9k_mthilo,
9108 rm9k_fquick): Likewise.
9109 * config/mips/sr71k.md (ir_sr70_hilo, ir_sr70_arith, ir_sr70_fabs):
9111 (ir_sr70_icmp): Delete.
9113 2004-03-18 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9115 * tree.h (TREE_CHECK2, TREE_CHECK3, TREE_CHECK5): New macros.
9116 (tree_check2_failed, tree_check3_failed, tree_check5_failed): New decl.
9117 (FUNC_OR_METHOD_CHECK, SET_ARRAY_OR_VECTOR_CHECK): New macros.
9118 (REC_OR_UNION_CHECK, NUMERICAL_TYPE_CHECK): Likewise.
9119 (TYPE_VALUES, TYPE_DOMAIN, TYPE_FIELDS, TYPE_METHODS, TYPE_VFIELD):
9120 Protect with proper check.
9121 (TYPE_ARG_TYPES, TYPE_METHOD_BASETYPE, TYPE_OFFSET_BASETYPE): Likewise.
9122 (TYPE_MIN_VALUE, TYPE_MAX_VALUE): Likewise.
9123 * tree.c (type_hash_eq): Rewrite to access proper fields for each type.
9124 (tree_check2_failed, tree_check3_failed, tree_check5_failed): New.
9125 * c-typeck.c (build_array_ref): Use TYPE_DOMAIN, not TYPE_VALUES.
9126 * dwarf2out.c (gen_enumeration_type_die): Use TYPE_VALUES,
9128 * stor-layout.c (set_sizetype): Use TYPE_ORIG_SIZE_TYPE.
9130 2004-03-18 Mostafa Hagog <mustafa@il.ibm.com>
9132 * gcse.c (eliminate_partially_redundant_loads): Reject change if
9133 dest is set between beginning and current insn.
9135 2004-03-18 Mark Mitchell <mark@codesourcery.com>
9137 * c-decl.c (grokdeclarator): Do not complain about redeclaring
9138 visible "static" identifiers "extern" in a local scope.
9139 * dwarf2out.c (loc_descriptor_from_tree): Handle pre- and
9140 post-increments/decrements.
9142 2004-03-18 Bob Wilson <bob.wilson@acm.org>
9144 * config/xtensa/xtensa.c (current_function_arg_words): Delete.
9145 (xtensa_builtin_saveregs): Use current_function_args_info.arg_words.
9146 (xtensa_va_start): Remove assignment to current_function_arg_words.
9148 2004-03-18 Richard Sandiford <rsandifo@redhat.com>
9150 * alias.c (record_set): Detect the case where a register is assigned
9151 a new value that has the same base term as the old one.
9153 2004-03-18 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9155 * doloop.c: Removed.
9156 * loop-doloop.c: New file.
9157 * Makefile.in (doloop.o): Remove.
9158 (loop-doloop.o): New.
9159 * cfgloop.h (get_loop_level, doloop_optimize_loops): Declare.
9160 * cfgloopanal.c (get_loop_level): New function.
9161 * loop-iv.c (iv_number_of_iterations): Handle case when loop
9162 is leaved immediatelly.
9163 * loop.c (strength_reduce): Do not call doloop optimization.
9164 * loop.h (LOOP_BCT): Removed.
9165 * passes.c (rest_of_handle_loop_optimize): Do not use LOOP_BCT.
9166 (rest_of_handle_loop2): Call doloop_optimize_loops.
9167 (rest_of_compilation): Test for optimizations moved to
9168 rest_of_handle_loop2.
9170 2004-03-17 Fariborz Jahanian <fjahanian@apple.com>
9172 * config/rs6000/rs6000.c (rs6000_stack_info): correct reg_size
9174 (rs6000_emit_prologue): Ditto.
9175 (rs6000_emit_epilogue): Ditto.
9176 * config/rs6000/rs6000.h: Definition of DWARF_CIE_DATA_ALIGNMENT
9177 macro for mixed mode.
9179 2004-03-18 Jan Hubicka <jh@suse.cz>
9181 * predict.c (propagate_freq): Compute correctly frequency of
9184 2004-03-17 Eric Christopher <echristo@redhat.com>
9186 * builtins.c (apply_args_size): Use reg_raw_mode.
9187 (apply_result_size): Ditto.
9189 2004-03-17 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
9192 * config/rtems.h: Add STD_LIB_SPEC and LIB_SPEC.
9194 2004-03-17 Jakub Jelinek <jakub@redhat.com>
9196 * config/rs6000/t-linux64 (bispecs): Don't add -mlong-double-128 for
9197 32-bit builds when defaulting to 32-bit.
9199 2004-03-17 Jan Hubicka <jh@suse.cz>
9201 * cfgrtl.c (rtl_create_basic_block): Pre-allocate basic_block_info
9204 2004-03-17 James E Wilson <wilson@specifixinc.com>
9206 * config/mips/mips.md (zero_extendsidi2): Add length attribute.
9207 (hazard_nop): Change type to nop.
9208 (type): Split arith into arith, shift, slt, clz. Delete darith.
9209 Fix all uses. Change arith to multi if more than one insn emitted.
9210 * config/mips/5400.md (ir_vr54_arith): Likewise.
9211 * config/mips/5500.md (ir_vr55_arith): Likewise.
9212 * config/mips/7000.md (rm7_int_other): Likewise.
9213 * config/mips/9000.md (rm9k_int): Likewise.
9214 * config/mips/sr71k.md (ir_sr70_arith): Likewise.
9216 2004-03-17 Joel Brobecker <brobecker@gnat.com>
9218 * dwarf2out.c (subrange_type_die): Define new variable "subtype"
9219 to hold the subtype tree instead of recomputing it several times.
9221 2004-03-17 Kazu Hirata <kazu@cs.umass.edu>
9223 * config/mn10300/mn10300.c (notice_update_cc): Don't handle
9225 * config/mn10300/mn10300.md (cc): Remove "invert".
9227 2004-03-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9229 * builtins.c (integer_valued_real_p): Add builtin rint.
9230 (fold_builtin): Likewise.
9231 * convert.c (convert_to_real): Likewise.
9233 * convert.c (convert_to_real): Fix typos in `long double'
9236 2004-03-16 Mark Mitchell <mark@codesourcery.com>
9239 * fold-const.c (fold): Set TREE_NO_UNUSED_WARNING on implicitly
9240 generated COMPOUND_EXPRs.
9242 2004-03-16 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
9244 * config/h8300/t-rtems (h8300-*-rtems*): New.
9246 2004-03-16 Eric Christopher <echristo@redhat.com>
9248 * doc/cppopts.texi(fwide-exec-charset): Fix typo.
9250 2004-03-16 Kazu Hirata <kazu@cs.umass.edu>
9252 * config/i386/i386-protos.h: Add a prototype for
9253 ix86_reverse_condition.
9254 * config/i386/i386.c (ix86_reverse_condition): New.
9255 * config/i386/i386.h (REVERSE_CONDITION): Use
9256 ix86_reverse_condition.
9257 * config/i386/i386.md: Use ix86_reverse_condition instead of
9260 2004-03-16 J. Brobecker <brobecker@gnat.com>
9262 * dwarf2out.c (loc_descriptor_from_tree): Add handling for MIN_EXPR.
9264 2004-03-16 Nathanael Nerode <neroden@gcc.gnu.org>
9267 * Makefile.in: Pass $(INCLUDES) down to libgcc.mk explicitly.
9269 2004-03-16 Paolo Bonzini <bonzini@gnu.org>
9271 * c-common.c (c_common_type_for_mode): Build vector types on
9273 (handle_mode_attribute): Deprecate using the mode attribute
9274 to create vector types. Fix indentation.
9275 (vector_type_node_list): Remove.
9276 (handle_vector_size_attribute): Create vector types on demand.
9277 Strip a NON_LVALUE_EXPR from the attribute if there is one.
9278 * c-typeck.c (comptypes): Make vector types compatible if they
9279 have the same underlying mode.
9280 (convert_for_assignment): Use comptypes to convert between
9282 * tree.c (build_common_tree_nodes_2): Do not create vector types.
9283 * config/arm/arm.c (arm_init_iwmmxt_builtins): Create necessary
9285 * tree.h: Remove vector types.
9286 * config/i386/i386.c (i386_init_mmx_sse_builtins): Likewise.
9287 * config/rs6000/rs6000.c (rs6000_init_builtins): Likewise.
9288 (V16QI_type_node, V2SI_type_node, V2SF_type_node, V4HI_type_node,
9289 V4SI_type_node, V4SF_type_node, V8HI_type_node): New globals.
9290 * doc/extend.texi (Vector Types): Document how to use the
9291 vector_size attribute to create vectors, rather than mode.
9293 * config/arm/mmintrin.h: Use vector_size attribute, not mode.
9294 * config/i386/emmintrin.h: Likewise.
9295 * config/i386/mmintrin.h: Likewise.
9296 * config/i386/xmmintrin.h: Likewise.
9297 * config/sh/ushmedia.h: Likewise.
9299 2004-03-16 Kazu Hirata <kazu@cs.umass.edu>
9301 * config/freebsd-spec.h, config/arc/arc-protos.h,
9302 config/arm/aout.h, config/arm/elf.h, config/arm/freebsd.h,
9303 config/arm/linux-gas.h, config/arm/semi.h,
9304 config/cris/cris-protos.h, config/i386/xm-djgpp.h,
9305 config/ia64/freebsd.h, config/mips/7000.md,
9306 config/mips/9000.md, config/ns32k/ns32k-protos.h,
9307 config/sparc/pbd.h: Update copyright.
9309 2004-03-16 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
9312 * config.gcc: Switch sh-*-rtems* to ELF. Add sh-*-rtemscoff.
9314 2004-03-16 Paolo Bonzini <bonzini@gnu.org>
9316 * combine.c (combine_simplify_rtx): Remove the "last"
9317 parameter and its documentation. Adjust recursive calls.
9318 (simplify_logical): Always perform the only simplification
9319 controlled by "last", if the simplified expression is
9321 (try_combine): Do not pass the "last" parameter to
9322 combine_simplify_rtx.
9324 2004-03-16 Richard Sandiford <rsandifo@redhat.com>
9327 * config/mips/mips.md (UNSPEC_GP): New constant.
9328 * config/mips/mips.c (CONST_GP_P): Expect the CONST to contain
9329 an UNSPEC instead of (reg $gp).
9330 (mips16_gp_pseudo_reg): Change accordingly.
9331 (print_operand): Print $gp directly when handling CONST_GP_P.
9333 2004-03-16 Richard Zidlicky <rz@linux-m68k.org>
9335 * config.gcc, config/m68k/linux.h: Implement with-cpu for m68k-linux.
9336 * longlong.h: Make code 68060 clean when compiling for m68060.
9338 2004-03-16 Richard Zidlicky <rz@linux-m68k.org>
9340 * config/m68k/m68k.md: Fix constraints for bitfield instructions.
9341 * doc/md.texi: Clarify description of "i" constraint.
9343 2004-03-15 James E Wilson <wilson@specifixinc.com>
9345 * config/mips/mips.md (type): Split load into load, fpload, fpidxload.
9346 Split store into store, fpstore, fpidxstore. Fix all uses.
9347 * config/mips/5400.md (ir_vr54_load, ir_vr54_store, ir_vr54_fstore):
9349 * config/mips/5500.md (ir_vr55_load, i5_vr55_store): Likewise.
9350 * config/mips/7000.md (rm7_ld, rm7_st): Likewise.
9351 * config/mips/9000.md (rm9k_load, rm9k_store): Likewise.
9352 * config/mips/sr71k.md (ir_sr70_load, ir_sr70_store, ir_sr70_fload,
9353 ir_sr70_fstore): Likewise.
9355 2004-03-15 Richard Henderson <rth@redhat.com>
9358 * except.c (collect_one_action_chain): Record action for cleanup
9359 outer of exception spec.
9361 2004-03-15 Ian Lance Taylor <ian@wasabisystems.com>
9363 * config/rs6000/host-darwin.c (darwin_rs6000_gt_pch_use_address):
9364 Fix the check for abort and only do the mmap if we can.
9366 2004-03-15 Eric Botcazou <ebotcazou@act-europe.fr>
9368 * config/sparc/sparc.h: Rework comments about the code model
9369 in 64-bit environment and the mode 'Pmode'.
9370 * doc/invoke.texi (SPARC options): Rework description of the
9371 different code models supported in 64-bit environment.
9373 2004-03-15 Kazu Hirata <kazu@cs.umass.edu>
9375 * defaults.h (REVERSIBLE_CC_MODE): Define.
9376 * jump.c (reversed_comparison_code_parts): Don't check if
9377 REVERSIBLE_CC_MODE is defined.
9379 2004-03-15 Kazu Hirata <kazu@cs.umass.edu>
9381 * c-incpath.c, c-incpath.h, c-pch.c, c.opt, cppexp.c,
9382 et-forest.h, genattr.c, ggc-none.c, hosthooks-def.h,
9383 hosthooks.h, params.h, ra-colorize.c, web.c,
9384 config/darwin-c.c, config/alpha/freebsd.h, config/arm/pe.c,
9385 config/avr/avr-protos.h, config/avr/avr.md,
9386 config/fr30/fr30-protos.h, config/fr30/fr30.md,
9387 config/h8300/fixunssfsi.c, config/i386/darwin.h,
9388 config/i386/freebsd.h, config/i386/freebsd64.h,
9389 config/ia64/hpux.h, config/ia64/unwind-ia64.c,
9390 config/ip2k/libgcc.S, config/m32r/xm-m32r.h,
9391 config/mmix/mmix-modes.def, config/ns32k/netbsd.h,
9392 config/ns32k/ns32k.md, config/pa/pa64-hpux.h,
9393 config/pa/pa64-regs.h, config/rs6000/aix41.h,
9394 config/rs6000/aix43.h, config/rs6000/host-darwin.c,
9395 config/sparc/aout.h, config/sparc/freebsd.h,
9396 config/sparc/litecoff.h, config/vax/vax-protos.h,
9397 doc/hostconfig.texi, doc/include/gcc-common.texi: Update
9400 2004-03-15 Paul Brook <paul@codesourcery.com>
9402 * config/arm/arm.c (thumb_expand_prologue): Tie prologue insns to fp.
9404 2004-03-15 Gabriel Dos Reis <gdr@integrable-solutions.net>
9406 * c-pretty-print.c (pp_c_semicolon): Fix formatting.
9407 (pp_c_cv_qualifier): Document.
9408 (pp_c_space_for_pointer_operator): Likewise.
9409 (pp_c_integer_constant): Likewise.
9410 (pp_c_identifier): Likewise.
9411 (pp_c_init_declarator): Don't print function body.
9413 2004-03-14 Joseph S. Myers <jsm@polyomino.org.uk>
9415 * doc/contrib.texi, doc/extend.texi, doc/gcov.texi,
9416 doc/install.texi, doc/invoke.texi, doc/makefile.texi,
9417 doc/sourcebuild.texi, doc/tm.texi, doc/trouble.texi: Capitalize
9418 "gcc", "g++" and "g77" or mark up with appropriate markup. Adjust
9419 wording and grammar.
9421 2004-03-14 Roger Sayle <roger@eyesopen.com>
9423 * alias.c (get_alias_set): Replace calls via (*lang_hooks.foo) ()
9424 with lang_hooks.foo ().
9425 * builtins.c (expand_builtin_va_arg): Likewise.
9426 * c-common.c (fname_as_string, c_common_truthvalue_conversion,
9427 c_common_type_for_mode, c_common_nodes_and_builtins,
9428 handle_mode_attribute, handle_vector_size_attribute): Likewise.
9429 * c-convert.c (convert): Likewise.
9430 * c-format.c (check_format_types): Likewise.
9431 * c-objc-common.c (c_tree_printer): Likewise.
9432 * c-typeck.c (build_unary_op, build_conditional_expr,
9433 build_binary_op): Likewise.
9434 * calls.c (try_to_integrate, expand_call,
9435 emit_library_call_value_1): Likewise.
9436 * cgraph.c (cgraph_node_name, cgraph_function_possibly_inlined_p):
9438 * cgraphunit.c (record_call_1, cgraph_analyze_function,
9439 cgraph_expand_function): Likewise.
9440 * convert.c (convert_to_pointer, convert_to_integer): Likewise.
9441 * coverage.c (build_fn_info_type, build_ctr_info_type,
9442 build_gcov_info, create_coverage): Likewise.
9443 * dbxout.c (dbxout_init): Likewise.
9444 * diagnostic.c (diagnostic_report_current_function): Likewise.
9445 * dojump.c (do_jump): Likewise.
9446 * dwarf2out.c (dwarf2_name): Likewise.
9447 * except.c (init_eh): Likewise.
9448 * explow.c (expr_size, int_expr_size): Likewise.
9449 * expmed.c (make_tree, const_mult_add_overflow_p, expand_mult_add):
9451 * expr.c (store_expr, store_constructor, safe_from_p,
9452 expand_expr_real, do_store_flag, try_casesi): Likewise.
9453 * function.c (push_function_context_to, pop_function_context_from,
9454 free_after_parsing, assign_stack_local_1, assign_stack_temp_for_type,
9455 put_var_into_stack, allocate_struct_function, current_function_name):
9457 * integrate.c (copy_decl_for_inlining, expand_inline_function):
9459 * langhooks.c (lhd_clear_binding_stack, write_global_declarations,
9460 lhd_print_error_function): Likewise.
9461 * opts.c (handle_option, decode_options): Likewise.
9462 * passes.c (open_dump_file): Likewise.
9463 * print-tree.c (print_node): Likewise.
9464 * stmt.c (expand_fixup, fixup_gotos, expand_asm_operands,
9465 expand_decl_cleanup, emit_case_nodes): Likewise.
9466 * stor-layout.c (variable_size): Likewise.
9467 * toplev.c (announce_function, wrapup_global_declarations,
9468 check_global_declarations, compile_file, default_tree_printer,
9469 process_options, lang_dependent_init, finalize): Likewise.
9470 * tree-dump.c (dequeue_and_dump): Likewise.
9471 * tree-inline.c (remap_decl, remap_block, copy_body_r,
9472 initialize_inlined_parameters, declare_return_variable,
9473 inlinable_function_p, expand_call_inline, optimize_inline_calls,
9474 walk_tree, copy_tree_r): Likewise.
9475 * tree-optimize.c (tree_rest_of_compilation): Likewise.
9476 * tree.c (decl_assembler_name, tree_size, size_in_bytes, staticp,
9477 unsafe_for_reeval, get_unwidened, get_narrower, get_callee_fndecl,
9478 variably_modified_type_p, dump_tree_statistics): Likewise.
9479 * varasm.c (assemble_variable, compare_constant, copy_constant,
9480 force_const_mem, compute_reloc_for_constant, output_constant,
9481 output_addressed_constants, initializer_constant_valid_p): Likewise.
9483 2004-03-14 Kelley Cook <kcook@gcc.gnu.org>
9485 * doc/install.texi: Make autoconf 2.13 the exception, not the rule.
9487 2004-03-14 Andreas Tobler <a.tobler@schweiz.ch>
9489 * doc/install.texi: Reflect autoconf and automake version for
9490 libffi. Update autoconf version to 2.59.
9492 2004-03-13 Roger Sayle <roger@eyesopen.com>
9494 * fold-const.c (negate_expr, operand_equal_for_comparison_p,
9495 optimize_bit_field_compare, decode_field_reference, all_ones_mask_p,
9496 make_range, build_range_check, fold_range_test, unextend,
9497 constant_boolean_node, fold_binary_op_with_conditional_arg,
9498 fold_truthop, fold_mathfn_compare, fold_inf_compare,
9499 fold_single_bit_test, fold): Replace calls via (*lang_hooks.foo) ()
9500 with lang_hooks.foo ().
9502 2004-03-14 Richard Earnshaw <rearnsha@arm.com>
9504 * arm.h (EXTRA_CONSTRAINT_STR_ARM): Update comment.
9506 2004-03-13 Dara Hazeghi <dhazeghi@yahoo.com>
9508 * doc/install.texi: Note status of -fnew-ra.
9510 2004-03-13 Eric Botcazou <ebotcazou@libertysurf.fr>
9513 * expr.c (store_expr): Call emit_queue before generating the move
9514 from the temporary to the original target. Protect the temporary
9517 2004-03-13 Jakub Jelinek <jakub@redhat.com>
9520 * config/s390/s390.c (legitimize_pic_address): Don't abort on UNSPEC
9521 other than UNSPEC_GOTOFF.
9523 2004-03-13 Richard Earnshaw <rearnsha@arm.com>
9525 * arm.c (arm_legitimate_address_p): New argument, OUTER. Pass through
9526 to arm_legitimate_index_p. Update all callers with SET as default
9528 (arm_legitimate_index_p): New argument, OUTER. Restrict the index
9529 range if OUTER is a sign-extend operation on QImode. Correctly
9530 reject shift operations on sign-extended QImode addresses.
9531 (bad_signed_byte_operand): Delete.
9532 (arm_extendqisi_mem_op): New function.
9533 * arm.h (EXTRA_CONSTRAINT_ARM): Delete. Replace with...
9534 (EXTRA_CONSTRAINT_STR_ARM): ... this. Handle extended address
9536 (CONSTRAINT_LEN): New.
9537 (EXTRA_CONSTRAINT): Delete. Replace with...
9538 (EXTRA_CONSTRAINT_STR): ... this.
9539 (PREDICATE_CODES): Remove bad_signed_byte_operand.
9540 * arm.md (extendqihi_insn): Use new constraint Uq. Rework. Length
9541 is now always default.
9542 (define_splits for bad sign-extend loads): Delete.
9543 (arm_extendqisi, arm_extendqisi_v5): Likewise.
9544 * arm/vfp.md (arm_movsi_vfp, arm_movdi_vfp, movsf_vfp, movdf_vfp):
9545 Rework 'U' constraint to 'Uv'.
9546 * arm-protos.h: Remove bad_signed_byte_operand. Add
9547 arm_extendqisi_mem_op.
9548 * doc/md.texi (ARM constraints): Rename VFP constraint (now Uv).
9551 2004-03-13 Alan Modra <amodra@bigpond.net.au>
9553 * config/rs6000/rs6000.c (rs6000_va_arg): Replace SPLIT_COMPLEX_ARGS
9554 with targetm version.
9557 * config/rs6000/rs6000.h (UNITS_PER_ARG, RS6000_ARG_SIZE): Delete.
9558 (HARD_REGNO_MODE_OK): Disallow TFmode for fp31.
9559 * config/rs6000/rs6000.c (rs6000_arg_size): New function.
9560 Update all users of RS6000_ARG_SIZE.
9561 (function_arg_advance): Count fregno using mode size.
9562 (function_arg): Handle long double split over regs and memory.
9563 (function_arg_partial_nregs): Likewise.
9564 (rs6000_va_arg): Repackage complex args.
9566 2004-03-13 Dean Ferreyra <dferreyra@igc.org>
9569 * config/avr/avr.c (avr_progmem_p): Add "attributes" parameter.
9570 (avr_insert_attributes): Pass "attributes" to avr_progmem_p.
9571 * config/avr/avr-protos.h (avr_progmem_p): Change prototype.
9573 2004-03-12 Jakub Jelinek <jakub@redhat.com>
9575 * config/rs6000/rs6000-protos.h (rs6000_output_dwarf_dtprel): Add
9577 * config/rs6000/rs6000.c (rs6000_output_dwarf_dtprel): New.
9578 * config/rs6000/rs6000.h (ASM_OUTPUT_DWARF_DTPREL): Define.
9580 2004-03-12 Andrew Pinski <apinski@apple.com>
9582 * config/rs6000/host-darwin.c (darwin_rs6000_gt_pch_use_address):
9583 Use ret instead of result. Use addr instead of base.
9585 2004-03-12 David Edelsohn <edelsohn@gnu.org>
9587 * doc/install.texi (*-ibm-aix*): Document assembler and achiver
9588 fixes required by libstdc++ and update installation instructions
9591 2004-03-12 Danny Smith <dannysmith@users.sourceforge.net>
9593 * config/i386/winnt.c (i386_pe_strip_name_encoding_full): Strip
9594 leading '@' on fastcall symbols before stripping suffix.
9596 2004-03-12 Roger Sayle <roger@eyesopen.com>
9598 * combine.c (unmentioned_reg_p): New function to check whether an
9599 expression is a "specialization" of another, i.e. that there are
9600 no registers or memory references mentioned in the first that don't
9601 appear in the second.
9602 (unmentioned_reg_p_1): New helper subroutine of unmentioned_reg_p.
9603 (combine_instructions): Also try combining instructions using the
9604 REG_EQUAL note from a preceding log-linked instruction.
9606 2004-03-12 Roger Sayle <roger@eyesopen.com>
9608 * config/i386/i386.c (ix86_split_ashrdi): Optimize shift by 63.
9610 2004-03-12 Matt Austern <austern@apple.com>
9612 * target.h (struct gcc_target): New target hook, unwind_label.
9613 * target-def.h (TARGET_ASM_EMIT_UNWIND_LABEL): New hook.
9614 * output.h (default_emit_unwind_label): New function.
9615 * default.h (TARGET_EXPLICIT_INSTANTIATIONS_ONE_ONLY): New macro.
9616 (TARGET_USES_WEAK_UNWIND_INFO): New target macro.
9617 (TARGET_SUPPORTS_HIDDEN): New target macro.
9618 * dwarf2out.c (struct dw_fde_struct): Add field for function decl
9619 that corresponds to this FDE.
9620 (FRAME_BEGIN_LABEL): Allow target to override default label.
9621 (output_call_frame_info): If FDEs are linknonce, then use extra
9622 indirection for FDE encoding, output a label for each FDE, and
9623 output an empty label for each function without an FDE.
9624 (dwarf2out_begin_prologue): Set up decl field when creating an FDE.
9625 * varasm.c (globalize_decl): Call ASM_MAKE_LABEL_LINKONCE for
9626 decls with DECL_ONE_ONLY set, if that macro is defined.
9627 (make_decl_one_only): Don't use DECL_COMMON if we're compiling
9628 for a SUPPORTS_ONE_ONLY target.
9629 * config/darwin-protos.h (darwin_unique_section): Declare.
9630 (darwin_asm_named_section): Likewise.
9631 (darwin_section_type_flags): Likewise.
9632 (darwin_non_lazy_pcrel): Likewise.
9633 (darwin_emit_unwind_label): Likewise.
9634 (darwin_make_decl_one_only): Likewise.
9635 * config/darwin.c (machopic_finish): Get rid of tweak that
9636 eliminate stubs for symbols that are defined.
9637 (darwin_encode_section_info): Don't treat weak functions as defined.
9638 (darwin_make_decl_one_only): Define.
9639 (darwin_asm_named_section): Likewise.
9640 (darwin_section_type_flags): Likewise.
9641 (darwin_unique_section): Likewise.
9642 (darwin_emit_unwind_label): Likewise.
9643 (darwin_non_lazy_pcrel): Likewise.
9644 (darwin_asm_output_dwarf_delta): Difference between two labels is
9645 local only if both labels are local.
9646 * config/darwin.h (MAKE_DECL_ONE_ONLY): Define.
9647 (ASM_MAKE_LABEL_LINKONCE): Likewise.
9648 (TARGET_SUPPORTS_HIDDEN): Likewise.
9649 (TARGET_USES_WEAK_UNWIND_INFO): Likewise.
9650 (TARGET_EXPLICIT_INSTANTIATIONS_ONE_ONLY): Likewise.
9651 (FRAME_BEGIN_LABEL): Likewise.
9652 (ASM_DECLARE_OBJECT_NAME): Make references to weak symbols indirect.
9653 (ASM_DECLARE_FUNCTION_NAME): Likewise.
9654 (darwin_eh_frame_section): Give __eh_frame section the coalesced flag.
9655 (TARGET_ASM_UNIQUE_SECTION): Define.
9656 (EH_FRAME_SECTION_NAME): Define.
9657 (EH_FRAME_SECTION_ATTR): Likewise.
9658 (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): Likewise.
9659 (TARGET_ASM_NAMED_SECTION): Likewise.
9660 (TARGET_SECTION_TYPE_FLAGS): Likewise.
9661 * doc/tm.texi: Document TARGET_USES_WEAK_UNWIND_INFO,
9662 TARGET_EXPLICIT_INSTANTIATIONS_ONE_ONLY, TARGET_SUPPORTS_HIDDEN,
9663 TARGET_ASM_EMIT_UNWIND_LABEL.
9665 2004-03-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9667 * builtins.c (expand_builtin_mathfn): Add pow10* to the
9668 existing exp10* case.
9669 (expand_builtin): Likewise.
9671 2004-03-12 Eric Botcazou <ebotcazou@libertysurf.fr>
9673 * doc/tm.texi (registers) <Values in Registers>: Add
9674 entry for REGMODE_NATURAL_SIZE.
9676 2004-03-12 Richard Henderson <rth@redhat.com>
9679 * target.h (struct gcc_target): Move calls substructure before
9680 booleans. Add split_complex_arg.
9681 * function.c (assign_parms, split_complex_args): Use it.
9682 * calls.c (expand_call): Likewise.
9683 (split_complex_values): Likewise. Check for splittable types
9684 before allocating memory.
9685 (split_complex_types): Likewise.
9686 * system.h (SPLIT_COMPLEX_ARGS): Poison.
9687 * expr.h (SPLIT_COMPLEX_ARGS): Remove.
9688 * target-def.h (TARGET_SPLIT_COMPLEX_ARG): New.
9689 * config/alpha/alpha.c (alpha_split_complex_arg): New.
9690 (TARGET_SPLIT_COMPLEX_ARG): New.
9691 * config/alpha/alpha.h (SPLIT_COMPLEX_ARGS): Remove.
9692 * config/rs6000/rs6000.c (TARGET_SPLIT_COMPLEX_ARG): New.
9693 (rs6000_override_options): Zap it for non-AIX.
9694 (rs6000_function_value): Use targetm.calls.split_complex_arg.
9695 * config/rs6000/rs6000.h (SPLIT_COMPLEX_ARGS): Remove.
9696 * config/xtensa/xtensa.c (TARGET_SPLIT_COMPLEX_ARG): New.
9697 * config/xtensa/xtensa.h (SPLIT_COMPLEX_ARGS): Remove.
9698 * doc/tm.texi (TARGET_SPLIT_COMPLEX_ARG): Modify from old
9699 SPLIT_COMPLEX_ARGS entry.
9701 2004-03-11 Richard Henderson <rth@redhat.com>
9703 * config/alpha/alpha.c (xfloating_ops, vax_cvt_ops): New.
9704 (alpha_lookup_xfloating_lib_func): Use them, return rtx.
9705 (alpha_emit_xfloating_arith): Update to match.
9706 (alpha_emit_xfloating_compare): Likewise.
9707 (alpha_emit_xfloating_cvt): Likewise.
9708 (alpha_emit_xfloating_libcall): Take already built symbol,
9710 * config/alpha/alpha.md (extendsftf2, extenddftf2): Take
9713 2004-03-11 Richard Henderson <rth@redhat.com>
9716 * config/alpha/alpha.h (STACK_BOUNDARY): Set to 128.
9718 * simplify-rtx.c (simplify_relational_operation): Fix typo.
9720 2004-03-11 Richard Henderson <rth@redhat.com>
9723 * except.c (remove_unreachable_regions): Look thru CALL_PLACEHOLDER.
9725 2004-03-11 Ulrich Weigand <uweigand@de.ibm.com>
9728 * calls.c (load_register_parameters): If BLOCK_REG_PADDING is not
9729 defined, pass small BLKmode values in registers in the low-order part.
9731 2004-03-11 Ulrich Weigand <uweigand@de.ibm.com>
9733 * combine.c (if_then_else_cond): Check for NULL return value of
9734 simplify_gen_subreg.
9736 2004-03-11 Richard Sandiford <rsandifo@redhat.com>
9739 * config/mips/mips.h (UNITS_PER_FPVALUE): Fix value for
9740 TARGET_SINGLE_FLOAT.
9742 2004-03-11 Steve Ellcey <sje@cup.hp.com>
9744 * config/ia64/hpux.h (TARGET_INIT_LIBFUNCS): Add undef.
9745 * config/ia64/ia64.h (TARGET_INIT_LIBFUNCS): Add define.
9746 * config/ia64/ia64.c (ia64_init_libfuncs): New.
9747 (ia64_hpux_init_libfuncs): Add call to ia64_init_libfuncs.
9749 2004-03-11 Roger Sayle <roger@eyesopen.com>
9751 * fold-const.c (negate_expr_p) <RSHIFT_EXPR>: We can optimize
9752 -((int)X>>C) where C is an integer constant one bit less than the
9753 size of X into (unsigned)X>>C. Similarly for unsigned->signed.
9754 (negate_expr) <RSHIFT_EXPR>: Implement the above transformations.
9756 * simplify-rtx.c (simplify_unary_operation): Also implement the
9757 above transformations at the RTL level.
9759 2004-03-11 Alan Modra <amodra@bigpond.net.au>
9761 * real.c (encode_ibm_extended): Do round low word.
9763 2004-03-11 Ben Elliston <bje@wasabisystems.com>
9765 * config/arm/arm.md (is_xscale): Comment this attribute and move
9766 it a bit further up in the file, closer to related attributes.
9768 2004-03-11 Eric Botcazou <ebotcazou@libertysurf.fr>
9770 * config/host-solaris.c (sol_gt_pch_use_address): Add
9771 missing terminating marker to comment.
9773 2004-03-11 Richard Sandiford <rsandifo@redhat.com>
9775 * config/mips/mips.md: Use move_operand in splitters for 64-bit moves.
9776 (movdi, movsi, movhi, movqi, movsf, movdf): Remove predicates.
9777 (*movdi_32bit_mips16, *movsi_mips16, *movhi_mips16, *movqi_mips16)
9778 (*movsf_mips16, *movdf_mips16): Name unnamed patterns. Use
9779 move_operand as source predicate in all cases.
9780 (*movdi_32bit): Renamed from movdi_internal. Remove 'F' constraint.
9781 Test reg_or_0_operand. Use move_operand as source predicate.
9782 (*movdi_64bit): Renamed from movdi_internal2. Test reg_or_0_operand.
9783 (*movdi_64bit_mips16): Renamed from movdi_internal2_mips16.
9784 (*movsi_internal): Renamed from movsi_internal. Test reg_or_0_operand.
9785 (movhi, movqi, movsf, movdf): Use mips_legitimize_move.
9786 (*movhi_internal): Renamed from movhi_internal. Test reg_or_0_operand.
9787 Use move_operand as source predicate. Remove 'K' constraint.
9788 (*movqi_internal): Likewise movqi_internal.
9789 (*movsf_hardfloat): Renamed from movsf_internal1. Test
9790 reg_or_0_operand. Use move_operand as source predicate.
9791 (*movsf_softfloat): Likewise movsf_internal2.
9792 (*movdf_hardfloat_64bit): Likewise movsf_internal1a.
9793 (*movdf_hardfloat_32bit): Likewise movsf_internal1b.
9794 (*movdf_softfloat): Likewise movdf_internal2.
9795 * config/mips/mips.c (move_operand): Match arbitrary CONST_INTs
9796 for DImode if !TARGET_64BIT.
9797 (mips_legitimize_move): Simplify accordingly.
9799 2004-03-11 Josef Zlomek <zlomekj@suse.cz>
9802 * var-tracking.c (struct variable_def): Added field refcount.
9803 (variable_htab_free): Decrease the refcount and delete variable
9804 only if there are no more references.
9805 (unshare_variable): New function.
9806 (vars_copy_1): Increase refcount instead of copying the variable.
9807 (variable_union): Share the variables where possible, unshare
9808 the variables if needed.
9809 (variable_different_p): Return false if var1 and var2 are
9811 (variable_was_changed): Init the refcount of new variable.
9812 (set_frame_base_location): Unshare variable if needed.
9813 (set_variable_part): Init the refcount of new variable.
9814 Unshare the variables if needed.
9815 (delete_variable_part): Unshare the variables if needed.
9816 (emit_notes_for_differences_1): Init the refcount of new variable.
9817 (vt_add_function_parameters): Do not add function parameters to
9818 IN set of ENTRY_BLOCK_PTR because it is unused anyway.
9819 (vt_initialize): Do not add frame_base_decl to IN set of
9820 ENTRY_BLOCK_PTR because it is unused anyway.
9822 2004-03-11 Josef Zlomek <zlomekj@suse.cz>
9824 * var-tracking.c (vars_copy_1): Cleanup and speedup chain operations.
9825 (vars_copy): Likewise.
9826 (variable_union): Likewise.
9827 (set_variable_part): Likewise.
9828 (delete_variable_part): Likewise.
9830 2004-03-11 Kazu Hirata <kazu@cs.umass.edu>
9832 * c-typeck.c, combine.c, cse.c, dominance.c, et-forest.h,
9833 ggc-page.c, var-tracking.c, config/fp-bit.c, config/c4x/c4x.c,
9834 config/cris/cris.c, config/i386/ppro.md, config/i860/i860.c,
9835 config/i860/i860.h, config/m32r/m32r.h, config/m32r/xm-m32r.h,
9836 config/m68hc11/m68hc11.h, config/m68hc11/m68hc11.md,
9837 config/mips/mips.c, config/mmix/mmix.c, config/ns32k/ns32k.h,
9838 config/pa/pa.c, config/pa/pa32-regs.h, config/pa/pa64-regs.h,
9839 config/pdp11/pdp11.h, config/rs6000/rs6000.c,
9840 config/stormy16/stormy16.c: Fix comment typos and formatting.
9842 2004-03-11 Nathanael Nerode <neroden@gcc.gnu.org>
9844 * configure: Regenerate, since I forgot to while committing Paolo's
9847 2004-03-08 Paolo Bonzini <bonzini@gnu.org>
9850 Move language detection to the top level.
9851 * configure.ac: Remove code to detect languages,
9852 it now lives exclusively in the top level.
9853 * aclocal.m4 (gcc_AC_PROG_GNAT): Moved to the
9854 top level, renamed to ACX_PROG_GNAT.
9856 2004-03-10 Richard Henderson <rth@redhat.com>
9858 * c-pch.c (c_common_no_more_pch): Update for gt_pch_use_address
9860 * config.host (*-*-solaris2*, *-*-linux*): Add out_host_hook_obj
9861 and host_xmake_file fragments.
9862 * ggc-common.c (gt_pch_save): Update for gt_pch_get_address change.
9863 (gt_pch_restore): Similarly for gt_pch_use_address.
9864 (default_gt_pch_get_address): New.
9865 (mmap_gt_pch_get_address): Split out of gt_pch_save.
9866 (default_gt_pch_use_address): Split out of gt_pch_restore.
9867 (mmap_gt_pch_use_address): Likewise.
9868 * hooks.c (hook_voidp_size_t_null): Remove.
9869 (hook_bool_voidp_size_t_false): Remove.
9870 * hooks.h: Likewise.
9871 * hosthooks-def.h (HOST_HOOKS_GT_PCH_GET_ADDRESS): Use one of the
9872 default_ or mmap_ definitions.
9873 (HOST_HOOKS_GT_PCH_USE_ADDRESS): Likewise.
9874 * hosthooks.h (struct host_hooks): Update gt_pch_get_address
9875 and gt_pch_use_address.
9876 * config/host-linux.c, config/host-solaris.c: New files.
9877 * config/x-linux, config/x-solaris: New files.
9878 * config/rs6000/host-darwin.c (darwin_rs6000_gt_pch_get_address):
9879 Update for changed definition.
9880 (darwin_rs6000_gt_pch_use_address): Likewise.
9881 * doc/hostconfig.texi: Update docs.
9883 2004-03-10 Richard Henderson <rth@redhat.com>
9886 * c-decl.c (grokdeclarator): Don't warn for duplicate qualifiers
9887 except for pedantic c90 mode.
9889 2004-03-10 Kelley Cook <kcook@gcc.gnu.org>
9891 * configure.ac: Bump AC_PREREQ to 2.59.
9892 * configure: Regenerate.
9894 2004-03-10 Uros Bizjak <uros@kss-loka.si>
9896 * optabs.h (enum optab_index): Add new OTI_exp10 and OTI_exp2.
9897 (exp10_optab, exp2_optab): Define corresponding macros.
9898 * optabs.c (init_optabs): Initialize exp10_optab and exp2_optab.
9899 * genopinit.c (optabs): Implement exp10_optab and exp2_optab
9900 using exp10?f2 and exp2?f2 patterns.
9901 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_EXP10{,F,L}
9902 using exp10_optab, and BUILT_IN_EXP2{,F,L} using exp2_optab.
9903 (expand_builtin): Expand BUILT_IN_EXP10{,F,L} and BUILT_IN_EXP2{,F,L}
9904 using expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
9906 * config/i386/i386.md (exp10sf2, exp10df2, exp10xf2, exp2sf2,
9907 exp2df2, exp2xf2): New patterns to implement exp10, exp10f, exp10l,
9908 exp2, exp2f and exp2l built-ins as inline x87 intrinsics.
9910 2004-03-10 Anthony Green <green@redhat.com>
9912 * doc/invoke.texi (ARM Options): Fix -mpfu typo.
9914 2004-03-10 David Edelsohn <edelsohn@gnu.org>
9916 * config/rs6000/aix.h (TARGET_OS_CPP_BUILTINS): Rename to ...
9917 (TARGET_OS_AIX_CPP_BUILTINS): this. Conditionally define
9919 * config/rs6000/aix41.h (TARGET_OS_CPP_BUILTINS): Use
9920 TARGET_OS_AIX_CPP_BUILTINS.
9921 * config/rs6000/aix43.h (TARGET_OS_CPP_BUILTINS): Same.
9922 * config/rs6000/aix51.h (TARGET_OS_CPP_BUILTINS): Same.
9923 * config/rs6000/aix52.h (TARGET_OS_CPP_BUILTINS): Same.
9924 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Revert
9927 2004-03-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9929 * fold-const.c (tree_expr_nonnegative_p): Add more builtin cases.
9931 2004-03-10 David Edelsohn <edelsohn@gnu.org>
9933 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Define
9934 __LONGDOUBLE128 on AIX.
9936 2004-03-10 Andrew Haley <aph@redhat.com>
9938 PR optimization/14381
9939 * function.c (expand_function_end): Emit a blockage insn before
9940 the epilogue when -fnon-call-exceptions is used.
9942 * except.c (expand_start_all_catch): Make comment more accurate.
9944 2004-03-08 Joel Sherrill <joel@oarcorp.com>
9947 * config/rs6000/t-rtems: Add missing file on branch.
9949 2004-03-10 Ulrich Weigand <uweigand@de.ibm.com>
9951 * dbxout.c (dbxout_symbol_location): Do not output references
9952 to optimized-out constant pool symbols.
9954 2004-03-10 Andreas Schwab <schwab@suse.de>
9956 * config/ia64/ia64.md (divsi3, udivsi3): Remove unused variable
9959 2004-03-09 James E Wilson <wilson@specifixinc.com>
9961 * alias.c (alias_sets_might_conflict_p): New.
9962 * c-typeck.c (build_c_cast): Call it if warn_strict_aliasing > 1.
9963 * common.opt (Wstrict-aliasing=): New.
9964 * flags.h (warn_strict_aliasing): Change type to int.
9965 * opts.c (warn_strict_aliasing): Change type to int.
9966 (common_handle_option): Handle OPT_Wstrict_aliasing_.
9967 * tree.h (alias_sets_might_conflict_p): Declare it.
9968 * doc/invoke.tex (-Wstrict-aliasing=2): Document it.
9970 2004-03-10 Roman Zippel <zippel@linux-m68k.org>
9973 * config/m68k/m68k.h (FIXED_REGISTERS): Add arg pointer.
9974 (CALL_USED_REGISTERS): Likewise.
9975 (REG_CLASS_CONTENTS): Likewise.
9976 (REG_ALLOC_ORDER): New.
9977 (REGNO_REG_CLASS): Use regno_reg_class.
9978 * config/m68k/m68k.c: Add regno_reg_class array.
9980 2004-03-09 Steve Ellcey <sje@cup.hp.com>
9982 * config/ia64/ia64.md (divsi3): Fix algorithm.
9984 (setf_exp_xf): Remove '*' from name.
9985 * testsuite/gcc.dg/20040309-1.c: New test.
9987 2004-03-09 Ian Lance Taylor <ian@wasabisystems.com>
9989 * system.h (SUNOS4_SHARED_LIBRARIES): Poison.
9990 * collect2.c: Remove SUNOS4_SHARED_LIBRARIES code.
9991 * config/sparc/aout.h (TARGET_ASM_SELECT_SECTION): Don't define.
9992 * config/sparc/sparc.c (sparc_aout_select_section): Remove.
9993 (sparc_aout_select_rtx_section): Don't check
9994 SUNOS4_SHARED_LIBRARIES.
9995 * config/sparc/sparc.h (SUNOS4_SHARED_LIBRARIES): Don't define.
9997 2004-03-10 Hans-Peter Nilsson <hp@axis.com>
10000 * doc/md.texi (Pattern Ordering, Dependent Patterns)
10001 (Jump Patterns, Looping Patterns): Wrap in separate "@ifset
10004 2004-03-09 Zack Weinberg <zack@codesourcery.com>
10006 * config/ia64/hpux.h (MULTILIB_DEFAULTS): Define.
10007 (LIBGCC_SPEC): Update to match.
10009 2004-03-09 Zack Weinberg <zack@codesourcery.com>
10011 * c-decl.c (last_function_parms, last_function_parm_tags)
10012 (last_function_parm_others, current_function_parms)
10013 (current_function_parm_tags, current_function_parm_others):
10015 (ARG_INFO_PARMS, ARG_INFO_TAGS, ARG_INFO_TYPES, ARG_INFO_OTHERS):
10017 (grokdeclarator): For function definitions, save the arg-info
10018 block from the declarator in DECL_ARGUMENTS.
10019 (grokparms): Do not write to last_function_parm*. Use ARG_INFO_*
10020 macros to operate on arg-info block. Can assume ARG_INFO_PARMS
10021 contains only PARM_DECLs. Improve diagnostics.
10022 (get_parm_info): Use ARG_INFO_* macros. Improve comments and
10023 diagnostics. Disable some expensive checks if not ENABLE_CHECKING.
10024 (store_parm_decls_newstyle): Take the function to operate on,
10025 and an arg-info block, as arguments; don't get anything from
10026 current_function_* globals.
10027 (store_parm_decls_oldstyle): Likewise.
10028 (store_parm_decls): Pass fndecl and its arg-info block down to
10029 store_parm_decls_newstyle/oldstyle. Send functions with empty
10030 argument lists through store_parm_decls_newstyle to reduce
10032 (pushdecl): Comment on the problems with the call to copy_node.
10033 Clear DECL_ARGUMENTS of the old node after copying it, if it
10034 is an arg-info block instead of a chain of decls.
10035 (start_function): Do not manipulate current_function_parm* or
10036 last_function_parm*.
10038 2004-03-09 Roger Sayle <roger@eyesopen.com>
10039 Andrew Pinski <pinskia@physics.uc.edu>
10041 * ifcvt.c (noce_try_sign_mask): New function to transform
10042 "x = (y < 0) ? z : 0" into the equivalent "x = (y >> C) & z".
10043 (noce_process_if_block): Call noce_try_sign_mask.
10045 2004-03-09 Andrew Pinski <apinski@apple.com>
10047 * c-typeck.c (tagged_types_tu_compatible_p):
10050 2004-03-09 Roger Sayle <roger@eyesopen.com>
10052 * simplify-rtx.c (simplify_const_relational_operation): New function
10053 renamed from simplify_relational_operation.
10054 (simplify_relational_operation): Change prototype to accept an
10055 additional mode argument. Call simplify_const_relational_operation.
10056 (simplify_gen_relational): Update simplify_relational_operation call.
10057 (simplify_ternary_operation): Update simplify_relational_operation
10058 subroutine call to use simplify_const_relational_operation instead.
10060 * rtl.h (simplify_const_relational_operation): Prototype here.
10061 (simplify_relational_operation): Add addtional mode argument.
10063 * combine.c (combine_simplify_rtx): Update calls to
10064 simplify_relational_operation.
10065 (simplify_set): Likewise.
10066 (gen_binary): Likewise.
10067 * cse.c (fold_rtx): Likewise.
10068 * dojump.c (compare_from_rtx): Likewise.
10069 (do_compare_rtx_and_jump): Likewise.
10070 * integrate.c (subst_constants): Likewise.
10071 * unroll.c (simplify_cmp_and_jump_insns): Likewise.
10073 2004-03-09 Kazu Hirata <kazu@cs.umass.edu>
10075 * config/m32r/m32r.md: Remove all define_peephole's.
10077 2004-03-09 Alan Modra <amodra@bigpond.net.au>
10079 * config/rs6000/rs6000.md: Remove trailing whitespace.
10081 2004-03-08 Eric Christopher <echristo@redhat.com>
10083 * Makefile.in (site.exp): Add libiconv variable definition.
10085 2004-03-09 Hans-Peter Nilsson <hp@axis.com>
10087 * configure: Regenerate for config/accross.m4 correction.
10089 2004-03-08 Joel Sherrill <joel@oarcorp.com>
10092 * config/rs6000/t-rtems: Add missing file on branch.
10094 2004-03-08 Roger Sayle <roger@eyesopen.com>
10096 PR middle-end/14289
10097 * c-typeck.c (c_mark_addressable): A register variable should
10098 be considered global if its not automatic, i.e. TREE_PUBLIC,
10099 TREE_STATIC or DECL_EXTERNAL.
10100 * function.c (put_var_into_stack): Call abort when placing a
10101 hard register into the stack, if x_parm_reg_stack_loc is NULL.
10103 2004-03-08 Ulrich Weigand <uweigand@de.ibm.com>
10105 * config/s390/s390.md ("*extendqidi2_short_displ"): Add CC clobber.
10106 ("*extendqisi2_short_displ"): Likewise.
10108 2004-03-08 Kazu Hirata <kazu@cs.umass.edu>
10110 * config/pdp11/pdp11.c (comparison_operator_index): Remove.
10111 (comp_operator): Likewise.
10112 * config/pdp11/pdp11-protos.h: Remove corresponding
10115 2004-03-08 Eric Botcazou <ebotcazou@act-europe.fr>
10117 * expr.c (highest_pow2_factor_for_type): Rename into
10118 highest_pow2_factor_for_target. Use DECL_ALIGN instead of
10119 TYPE_ALIGN when the target is a COMPONENT_REF.
10120 (expand_assignment): Ajust call to highest_pow2_factor_for_type.
10122 2004-03-08 Alan Modra <amodra@bigpond.net.au>
10124 * config/rs6000/rs6000.c: Formatting fix.
10125 (legitimate_offset_address_p): Correct offset range check.
10127 * config/rs6000/rs6000.c (rs6000_override_options): Don't override
10128 -msoft-float by -mcpu. Consolidate similar code for MASK_MULTIPLE
10131 2004-03-07 Aldy Hernandez <aldyh@redhat.com>
10133 * config/rs6000/rs6000.md (ashrdi3): Do not call ashrdi3_no_power
10135 ("ashrdi3_no_power"): Disable for little endian.
10138 2004-03-07 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10140 * fold-const.c (tree_expr_nonnegative_p): Reformat checks for
10143 2004-03-08 Hans-Peter Nilsson <hp@axis.com>
10146 * configure.ac (Target-specific assembler checks) <cris-*-*>: New
10147 case, checking for -no-mul-bug-abort option.
10148 * configure, config.in: Regenerate.
10149 * doc/invoke.texi (CRIS Options): Document -mmul-bug-workaround
10150 and -mno-mul-bug-workaround.
10151 * config/cris/cris.md ("smulsi3_highpart", "umulsi3_highpart")
10152 ("mulsidi3", "umulsidi3"): Prefix output template with "%!".
10153 ("umulhisi3", "umulqihi3", "mulsi3", "mulqihi3", "mulhisi3"):
10154 Ditto. Make attribute "slottable" dependent on TARGET_MUL_BUG.
10155 * config/cris/mulsi3.asm (__Mul) [__CRIS_arch_version >= 10]: Make
10156 sure mulu.d is not last on cache-line.
10157 * config/cris/cris.h (ASM_SPEC): Translate -mno-mul-bug-workaround
10158 into -no-mul-bug-abort depending on HAVE_AS_MUL_BUG_ABORT_OPTION.
10159 (TARGET_MASK_MUL_BUG, TARGET_MUL_BUG): New macros.
10160 (TARGET_SWITCHES): New options -mmul-bug-workaround and
10161 -mno-mul-bug-workaround.
10162 (TARGET_DEFAULT): Include TARGET_MASK_MUL_BUG.
10163 (PRINT_OPERAND_PUNCT_VALID_P): Include '!'.
10164 * config/cris/cris.c (cris_operand_extend_operator): Clarify
10165 relation to MULT in head comment.
10166 (cris_op_str): Abort for MULT.
10167 (cris_print_operand) <case '!'>: New case.
10169 2004-03-08 Alan Modra <amodra@bigpond.net.au>
10172 * dwarf2out.c (enum dw_val_class): Rename dw_val_class_float to
10173 dw_val_class_vec. Replace use throughout file.
10174 (dw_float_const): Delete.
10175 (dw_vec_const): New.
10176 (dw_val_struct_union): Rename val_float to val_vec. Replace use
10178 (add_AT_vec): Rename from add_AT_float. Add elt_size param.
10179 (same_dw_val_p): Adjust vec comparison. Use memcmp.
10180 (size_of_die): Adjust dw_val_class_vec sizing.
10181 (output_die): Output dw_val_class_vec.
10182 (insert_int, extract_int, insert_float): New functions.
10183 (add_const_value_attribute): Use insert_float for CONST_DOUBLE.
10184 Handle CONST_VECTOR.
10185 (add_location_or_const_value_attribute): Handle CONST_VECTOR.
10187 2004-03-07 Aldy Hernandez <aldyh@redhat.com>
10189 * config/rs6000/rs6000.c (rs6000_parse_abi_options): SPE and
10190 AltiVec abi cannot co-exist.
10192 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Same.
10194 2004-03-07 Jan Hubicka <jh@suse.cz>
10196 * except.c (emit_to_new_bb_before): Break fallthru edges.
10198 2004-03-07 Stephane Carrez <stcarrez@nerim.fr>
10200 * config/m68hc11/m68hc11.md ("*lshrsi3_const"): Disable for 68HC12.
10201 ("*lshrsi3"): Also accept an immediate for 68HC12.
10202 ("*ashrsi3_const"): Likewise.
10203 ("*ashrsi3"): Likewise.
10204 ("*ashlsi3_const"): Likewise.
10205 ("*ashlsi3"): Likewise.
10206 ("cmphi_1_hc12"): Compare two hard register by pushing them and
10207 comparing with a pop; don't use a split for that.
10208 ("cmphi split"): Disable compare split for 68HC12.
10210 * config/m68hc11/m68hc11.c (m68hc11_notice_update_cc): Invalidate
10211 the status operands if they have side effects.
10213 2004-03-07 Kazu Hirata <kazu@cs.umass.edu>
10215 * defaults.h (LEGITIMIZE_ADDRESS): Provide a default
10217 * config/arc/arc.h, config/fr30/fr30.h, config/frv/frv.h,
10218 config/h8300/h8300.h, config/ia64/ia64.h,
10219 config/mcore/mcore.h, config/mmix/mmix.h,
10220 config/ns32k/ns32k.h, config/pdp11/pdp11.h,
10221 config/stormy16/stormy16.h, config/v850/v850.h,
10222 config/vax/vax.h (LEGITIMIZE_ADDRESS): Remove.
10223 * doc/tm.texi (LEGITIMIZE_ADDRESS): Mention the default
10226 2004-03-07 Roger Sayle <roger@eyesopen.com>
10228 * fold-const.c (fold) <IOR_EXPR>: Fold x | x as x.
10229 <XOR_EXPR>: Fold x ^ x as zero.
10230 <AND_EXPR>: Fold x & x as x.
10232 2004-03-07 Roger Sayle <roger@eyesopen.com>
10234 * fold-const.c (fold) <EQ_EXPR>: Rewrite optimization to transform
10235 "foo++ == const" into "++foo == const+incr".
10237 2004-03-07 Richard Sandiford <rsandifo@redhat.com>
10239 * config/mips/mips.c (mips_in_small_data_p): Return false if
10242 2004-03-06 Stephane Carrez <stcarrez@nerim.fr>
10244 * config/m68hc11/m68hc11.c (m68hc11_gen_movhi): Use 2,-sp to push
10245 the stack register.
10246 (expand_prologue): Don't make an interrupt or a trap handler a far
10248 (m68hc11_initial_elimination_offset): Likewise.
10250 2004-03-06 Richard Henderson <rth@redhat.com>
10252 * config/alpha/alpha.c (alpha_in_small_data_p): False for functions.
10254 2004-03-06 Kazu Hirata <kazu@cs.umass.edu>
10256 * config/ns32k/ns32k-protos.h: Add a prototype for
10257 ns32k_notice_update_cc.
10258 * config/ns32k/ns32k.c (ns32k_notice_update_cc): New.
10259 * config/ns32k/ns32k.h (NOTICE_UPDATE_CC): Call
10260 ns32k_notice_update_cc.
10262 2004-03-06 Ulrich Weigand <uweigand@de.ibm.com>
10264 * config/s390/s390.md ("load_multiple", "*load_multiple_di",
10265 "*load_multiple_si"): Allow only if reload_completed.
10266 ("store_multiple", "*store_multiple_di", "*store_multiple_si"):
10269 2004-03-06 Kazu Hirata <kazu@cs.umass.edu>
10271 * config/vax/vax-protos.h: Add a prototype for
10272 vax_notice_update_cc.
10273 * config/vax/vax.c (vax_notice_update_cc): New.
10274 * config/vax/vax.h (NOTICE_UPDATE_CC): Call
10275 vax_notice_update_cc.
10277 2004-03-06 David Edelsohn <edelsohn@gnu.org>
10279 * collect2.c (main): Only export initfunc and finifunc if
10280 LD_INIT_SWITCH not defined.
10281 (scan_prog_file): Only export constructors and destructors if
10282 LD_INIT_SWITCH not defined. Only export symbols not found in
10285 2004-03-06 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10287 * pa.md (icacheflush): Reorder operands to make match_scratch operand
10289 * pa.h (INITIALIZE_TRAMPOLINE): Remove unnecessary scratch argument
10290 from calls to gen_icacheflush.
10292 2004-03-06 Richard Henderson <rth@redhat.com>
10294 * config/alpha/alpha.h (MASK_LONG_DOUBLE_128): New.
10295 (TARGET_LONG_DOUBLE_128): New.
10296 (TARGET_SWITCHES): Add long-double-{128,64}.
10297 (TARGET_HAS_XFLOATING_LIBS): Default to TARGET_LONG_DOUBLE_128.
10298 (LONG_DOUBLE_TYPE_SIZE): Honor TARGET_LONG_DOUBLE_128.
10299 (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): New.
10300 (WIDEST_HARDWARE_FP_SIZE): New.
10301 (TARGET_CPU_CPP_BUILTINS): Define __LONG_DOUBLE_128__.
10302 * config/alpha/alpha.c (override_options): Clear MASK_LONG_DOUBLE_128
10303 if TARGET_VAX_FLOAT.
10304 * config/alpha/osf5.h (LONG_DOUBLE_TYPE_SIZE): Remove.
10305 (TARGET_DEFAULT): Set MASK_LONG_DOUBLE_128.
10307 2004-03-06 Richard Henderson <rth@redhat.com>
10309 * config/alpha/alpha.c (alpha_swapped_comparison_operator): Fix
10310 botched rtx class conversion.
10312 2004-03-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10314 * tree.h (BUILTIN_EXP10_P, BUILTIN_EXPONENT_P, BUILTIN_SQRT_P,
10315 BUILTIN_CBRT_P, BUILTIN_ROOT_P): New macros.
10317 * builtins.c (fold_builtin_logarithm, fold_builtin): Use new
10319 * fold-const.c (fold_mathfn_compare, fold): Likewise.
10321 2004-03-06 Eric Botcazou <ebotcazou@libertysurf.fr>
10324 * config/i386/i386.md (movv2di_internal): Conditionalize on
10325 TARGET_SSE, not TARGET_SSE2.
10327 2004-03-05 Chris Demetriou <cgd@broadcom.com>
10329 * config.gcc (mips64orion-*-elf*, mips64orionel-*-elf*): Delete
10332 2004-03-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10334 * builtins.c: Consistently use logN not log* in comments.
10336 2004-03-05 Andreas Krebbel <krebbel1@de.ibm.com>
10338 * rtl.h (mem_expr_equal_p): Function prototype added.
10339 * cfgcleanup.c (merge_memattrs): New function.
10340 (flow_find_cross_jump): Call merge_memattrs for matching insns.
10341 * emit-rtl.c (mem_expr_equal_p): New function.
10343 2004-03-05 Ziemowit Laski <zlaski@apple.com>
10345 * objc/objc-act.c (synth_module_prologue): Const-qualify
10346 objc_selector type if using the GNU runtime; fix generated
10347 signatures for objc_msg_lookup and objc_msg_lookup_super
10348 to match what GNU ObjC headers provide; reformat and clean up.
10349 (synth_self_and_ucmd_args): Use previously constructed (and
10350 hence possibly const-qualified) objc_selector type.
10352 2004-03-05 Kazu Hirata <kazu@cs.umass.edu>
10354 * doc/tm.texi (HARD_REGNO_RENAME_OK): Document.
10356 2004-03-05 Jason Merrill <jason@redhat.com>
10358 * tree.h (TYPE_HASH): Use TYPE_UID.
10359 (TREE_HASH): New macro with old definition of TYPE_HASH.
10360 * tree.c (build_type_attribute_variant): Use iterative_hash_object.
10361 (build_array_type, build_function_type): Likewise.
10362 (build_method_type_directly): Likewise.
10363 (build_offset_type, build_complex_type): Likewise.
10364 (type_hash_list, attribute_hash_list): Likewise. Now static.
10365 * except.c: s/TYPE_HASH/TREE_HASH/.
10367 2004-03-05 Bob Wilson <bob.wilson@acm.org>
10369 * config/xtensa/xtensa.c (function_arg): Handle 16-byte aligned args.
10370 (xtensa_va_start): Initialize __va_stk to ($arg_ptr - 32). Adjust
10371 __va_ndx by 2 words when referencing an argument on the stack.
10372 (xtensa_va_arg): Handle 16-byte aligned args. Adjust __va_ndx by 2
10373 words when an arg on the stack is first seen.
10375 2004-03-05 Paul Brook <paul@codesourcery.com>
10377 * arm.h (ARM_FLAG_VFP): Remove.
10378 (ARM_FLAG_ATPCS, CIRRUS_FIX_INVALID_INSNS): Renumber.
10379 * netbsd-elf.h (ARM_FLAG_VFP): Remove.
10381 2004-03-05 Paul Brook <paul@codesourcery.com>
10383 * function.c (assign_parms): Include pretend alignment offset.
10385 2004-03-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
10387 * stor-layout.c (layout_type, case FUNCTION_TYPE): Make size
10388 FUNCTION_BOUNDARY, not POINTER_SIZE * 2.
10390 2004-03-05 Ian Lance Taylor <ian@wasabisystems.com>
10392 * configure.ac: When passing --enable-languages to subdir
10393 configure when host != build, make sure we don't pass an empty
10395 * configure: Regenerate.
10397 2004-03-05 Nathan Sidwell <nathan@codesourcery.com>
10400 * gcc.c (cc1_options): Robustify -auxbase-strip from multiple -o
10403 2004-03-05 Paolo Bonzini <bonzini@gnu.org>
10405 * simplify-rtx.c (simplify_relational_operation): If
10406 flag_wrapv is set, do not move terms between the two
10407 side of a relational operator.
10409 2004-03-05 Paolo Bonzini <bonzini@gnu.org>
10411 * rtlanal.c: Include target.h and output.h
10412 (rtx_cost, address_cost, default_address_cost): Move from...
10413 * cse.c (rtx_cost, address_cost, default_address_cost):
10415 * rtl.h (rtx_cost, address_cost): Move under rtlanal.c.
10416 * Makefile.in: Adjust dependencies.
10418 2004-03-05 Paolo Bonzini <bonzini@gnu.org>
10420 * cse.c (cse_end_of_basic_block): Make static.
10421 * local-alloc.c (function_invariant_p): Move to
10423 * loop.c (libcall_other_reg, record_excess_regs):
10425 * reload1.c (function_invariant_p): Moved here
10426 from local-alloc.c, made static.
10427 * rtl.h (cse_end_of_basic_block, function_invariant_p,
10428 libcall_other_reg, record_excess_regs): Remove
10431 2004-03-05 Kazu Hirata <kazu@cs.umass.edu>
10433 * config/m32r/m32r.c (signed_comparison_operator): Add a
10434 missing parenthesis.
10436 2004-03-04 Ian Lance Taylor <ian@wasabisystems.com>
10438 * ggc-common.c (gt_pch_restore): Don't unmap addr unless we are
10439 going to call mmap again. Read the file into the right place.
10440 Give a fatal error if we have to relocate.
10442 2004-03-04 Bob Wilson <bob.wilson@acm.org>
10444 * config/xtensa/xtensa.c (xtensa_return_in_msb): New function.
10445 (TARGET_RETURN_IN_MSB): Define to xtensa_return_in_msb.
10447 2004-03-05 Hans-Peter Nilsson <hp@axis.com>
10450 * config/fp-bit.c (_fpdiv_parts): Do not round when pack_d would
10451 round the same. When rounding, clear bits that would cause a
10452 second rounding in pack_d.
10453 (_fpmul_parts): Ditto. Remove #if 0:d code.
10455 2004-03-04 Ziemowit Laski <zlaski@apple.com>
10457 PR c++/14425, c++/14426
10458 * config/rs6000/altivec.h (vec_splat_s8, vec_splat_s16,
10459 vec_splat_s32, vec_splat_u8, vec_splat_u16, vec_splat_u32):
10460 Change C++ definitions to accept a 'const int' argument;
10461 the prototypes already do.
10462 * config/rs6000/rs6000.c (rs6000_common_init_builtins):
10463 Rename v4si_ftype_char, v8hi_ftype_char, v16qi_ftype_char,
10464 v4sf_ftype_v4si_char, v4si_ftype_v4sf_char, v4si_ftype_v4si_char,
10465 v8hi_ftype_v8hi_char, v16qi_ftype_v16qi_char,
10466 v16qi_ftype_v16qi_v16qi_char, v8hi_ftype_v8hi_v8hi_char,
10467 v4si_ftype_v4si_v4si_char and v4sf_ftype_v4sf_v4sf_char to
10468 end in ..._int; change them to accept an int instead of a char
10469 as the last parameter.
10471 2004-03-04 Phil Edwards <phil@codesourcery.com>
10473 * genmultilib: Change '=' to '-' when translating option names
10474 to directory names.
10476 2004-03-04 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
10478 * expr.c (expand_expr_real, case COMPONENT_REF): Get proper type of
10479 stack slot for temp used for result of BLKmode but in integral mode.
10481 2004-03-04 Jan Hubicka <jh@suse.cz>
10483 * reload.c (find_reloads): Reorganize if seqeunce to switch.
10485 * cfgrtl.c (rtl_redirect_edge_and_branch): Set the source BB as dirty.
10486 (cfglayout_redirect_edge_and_branch): Set the source BB as dirty.
10488 2004-03-04 Steve Ellcey <sje@cup.hp.com>
10490 * config/ia64/ia64.md (divdf3_internal_thr): Fix algorithm.
10491 * testsuite/gcc.dg/20040303-1.c: New test.
10493 2004-03-04 Steven Bosscher <stevenb@suse.de>
10495 * ppro.md: Rewrite as a DFA pipeline description.
10496 * i386.md: Remove all uses of the ppro_uops attribute.
10497 * i386.c: (ix86_safe_ppro_uops, ix86_dump_ppro_packet,
10498 ix86_reorder_insn, ix86_sched_reorder_ppro, ix86_sched_init,
10499 ix86_sched_reorder, ix86_variable_issue,
10500 struct ix86_sched_data, TARGET_SCHED_VARIABLE_ISSUE,
10501 TARGET_SCHED_INIT, TARGET_SCHED_REORDER): Remove.
10502 (ia32_use_dfa_pipeline_interface): Add TARGET_PENTIUMPRO.
10503 (ia32_multipass_dfa_lookahead): Add TARGET_PENTIUMPRO.
10504 * athlon.md (athlon_ssecmp_load): Fix comment
10506 2004-03-04 Stuart Hastings <stuart@apple.com>
10508 * gcc/doc/invoke.texi: Document -mlongcall for Darwin/PPC.
10510 2004-03-04 Stuart Hastings <stuart@apple.com>
10512 * gcc/config/i386/darwin.h: Darwin/x86 doesn't support CPUs before
10513 686, tell Darwin assembler to allow prefetch insns, non-empty def
10514 of SUBTARGET_OPTION_TRANSLATE_TABLE.
10516 2004-03-04 DJ Delorie <dj@redhat.com>
10518 PR optimization/14282
10519 * sched-deps.c (sched_analyze_insn): Allow a stack adjustment
10520 between a call and the assignment of its return value.
10522 2004-03-04 Kazu Hirata <kazu@cs.umass.edu>
10524 * config/h8300/h8300.c: Put a comment for every function.
10526 2004-03-04 Kazu Hirata <kazu@cs.umass.edu>
10528 * config/h8300/h8300.md: Add comments about peephole2's.
10530 2004-03-04 Steven Bosscher <stevenb@suse.de>
10532 * i386.h (TARGET_CPU_DEFAULT_nocona): Fix value.
10534 2004-03-04 Jan Hubicka <jh@suse.cz>
10536 * cfgcleanup.c (thread_jump): Update call of cselib_init.
10537 * cselib.c (cselib_record_memory): New static variable.
10538 (cselib_lookup_mem, cselib_record_set, cselib_record_sets):
10539 Give up on memories when asked for.
10540 (cselib_init): Accept new argument.
10541 * cselib.h (cselib_init): Update prototype.
10542 * gcse.c (local_cprop_pass): Update call of cselib_init.
10543 * loop.c (load_mems): Update call of cselib_init.
10544 * postreload.c (reload_cse_regs_1): Update call of cselib_init.
10545 * sched-deps.c (sched_analyze): Update call of cselib_init.
10547 2004-03-04 David Edelsohn <edelsohn@gnu.org>
10550 * config/rs6000/rs6000.c (output_function_profiler): Append @plt
10551 when compiling PIC.
10553 2004-03-04 Josef Zlomek <zlomekj@suse.cz>
10556 * var-tracking.c (track_expr_p): Do not track variables which
10557 should be ignored for debugging purposes.
10559 2004-03-04 Alan Modra <amodra@bigpond.net.au>
10561 * real.c (encode_ibm_extended): Don't bother rounding low double.
10562 * c-cppbuiltin.c (builtin_define_float_constants): Tweak MAX
10563 when fmt->pnan < fmt->p.
10565 2004-03-04 Eric Christopher <echristo@redhat.com>
10567 * config/mips/mips.h (FUNCTION_ARG_REGNO_P): Fix to check
10568 only range of valid arg registers and fixed_regs.
10570 2004-03-04 Alan Modra <amodra@bigpond.net.au>
10573 * config/rs6000/rs6000.md (abstf2, abstf2+1): Delete define_insn.
10574 (abstf2, abstf2_internal): New define_expand.
10576 2004-03-04 Eric Botcazou <ebotcazou@libertysurf.fr>
10578 PR optimization/14235
10579 * expr.c (convert_move): Copy the source to a new pseudo
10580 when converting from a sub-word source to a larger-than-word
10581 register which conflicts with the source.
10583 2004-03-03 Zack Weinberg <zack@codesourcery.com>
10586 * c-decl.c (diagnose_mismatched_decls): Issue an error for two
10587 parameters with the same name, unless one is a forward decl.
10588 Do not issue a redundant-redeclaration warning for forward
10589 decls of parameters.
10591 2004-03-04 David Edelsohn <edelsohn@gnu.org>
10593 * doc/install.texi (*-ibm-aix*): Document use of Bash to speed up
10596 2004-03-03 Ian Lance Taylor <ian@wasabisystems.com>
10598 * ggc-zone.c (ggc_pch_write_object): Don't align file pointer.
10600 2004-03-04 Alan Modra <amodra@bigpond.net.au>
10602 * target-def.h (TARGET_OPTF): Delete.
10603 * c-opts.c (TARGET_OPTF): Define.
10605 2004-03-04 Jan Hubicka <jh@suse.cz>
10607 * cselib.c (cselib_finish): Fix another miss-application of my previous
10610 2004-03-03 Mike Stump <mrs@apple.com>
10612 Add framework support for darwin.
10614 * c-incpath.c: Include target.h and machmode.h.
10615 (add_path): Use a consistent style for cpp_dir. Initialize
10617 (add_cpp_dir_path): New.
10618 (register_include_chains): Add use of extra_includes callback.
10619 (hook_void_int): Add.
10620 (target_c_incpath): Add.
10621 * c-incpath.h (add_cpp_dir_path): New.
10622 (target_c_incpath_s): Add.
10623 (target_c_incpath): Add.
10624 (C_INCPATH_INIT): Add.
10625 * c-opts.c (c_common_missing_argument,
10626 c_common_handle_option): Add -F argument processing.
10627 * c.opt: Add -F argument processing.
10628 * gcc.c (trad_capable_cpp): Add -F argument processing.
10629 * cppfiles.c (find_file_in_dir): Update to use construct
10631 (search_path_exhausted, cpp_get_path, cpp_get_buffer,
10632 cpp_get_prev): New.
10633 (_cpp_find_file): Use search_path_exhausted.
10634 (make_cpp_dir): Initialize construct to 0.
10635 * cpplib.h (missing_header_cb
10636 cpp_get_path, cpp_get_buffer, cpp_get_file, cpp_get_prev): New.
10637 (cpp_callbacks): Add missing_header
10638 (cpp_dir): Add construct.
10639 * target-def.h: (TARGET_OPTF): New.
10640 * hooks.c (hook_void_int, hook_void_charptr): Add.
10641 * hooks.h (hook_void_int, hook_void_charptr): Add.
10642 * Makefile.in (c-incpath.o) : Add $(TARGET_H) and
10643 $(MACHMODE_H) dependencies.
10644 * doc/invoke.texi (Darwin Options): Document -F.
10645 * doc/tm.texi (TARGET_EXTRA_INCLUDES): Add.
10646 (TARGET_OPTF): Add.
10647 * fix-header.c (target_c_incpath): Add.
10649 * config/darwin-c.c: Add c-incpath.h include.
10650 (using_frameworks, find_subframework_file,
10651 find_subframework_header, add_system_framework_path,
10652 frameworks_in_use, num_frameworks, max_frameworks,
10653 add_framework, find_framework, struct framework_header,
10654 framework_header_dirs, framework_construct_pathname,
10655 find_subframework_file, add_system_framework_path,
10656 add_framework_path, framework_defaults,
10657 darwin_register_frameworks, find_subframework_header): Add.
10658 * config/darwin.h (TARGET_EXTRA_INCLUDES, TARGET_OPTF): New.
10659 (TARGET_OPTION_TRANSLATE_TABLE): Add -framework support.
10660 (CPP_SPEC): Add __APPLE_CC__ support.
10661 * t-darwin (darwin-c.o): Add c-incpath.h dependency.
10663 2004-03-04 Jan Hubicka <jh@suse.cz>
10665 * cselib.c (cselib_finish): Fix miss-application of my previous
10668 2004-03-03 Kazu Hirata <kazu@cs.umass.edu>
10670 * hooks.c (hook_tree_tree_identity): New.
10671 * hooks.h: Add a prototype for hook_tree_tree_identity.
10672 * stmt.c (expand_asm_operands): Use targetm.md_asm_clobbers
10673 instead of MD_ASM_CLOBBERS.
10674 * system.h (MD_ASM_CLOBBERS): Poison.
10675 * target-def.h (TARGET_MD_ASM_CLOBBERS): New.
10676 (TARGET_INITIALIZER): Add TARGET_MD_ASM_CLOBBERS.
10677 * target.h (gcc_target): Add md_asm_clobbers.
10678 * config/i386/i386.c (TARGET_MD_ASM_CLOBBERS): New.
10679 (ix86_md_asm_clobbers): New.
10680 * config/i386/i386.h (MD_ASM_CLOBBERS): Remove.
10681 * doc/tm.texi (MD_ASM_CLOBBERS): Change to
10682 TARGET_MD_ASM_CLOBBERS.
10684 2004-03-03 Stuart Hastings <stuart@apple.com>
10686 * gcc/config.gcc: Arrange for Darwin/x86 to build libgcc_eh.a.
10688 2004-03-03 Eric Botcazou <ebotcazou@libertysurf.fr>
10690 * config/sparc/sparc.c (noov_compare64_op): Fix typo.
10692 * config/sparc/sparc.h (ASM_FLOAT): Delete.
10693 (ASM_DOUBLE): Likewise.
10694 (ASM_LONGDOUBLE): Likewise.
10695 * config/sparc/pbd.h (ASM_INT_OP): Delete.
10697 2004-03-03 Richard Henderson <rth@redhat.com>
10700 * cselib.c (cselib_record_sets): Don't record multiple sets in
10703 2004-03-03 Mostafa Hagog <mustafa@il.ibm.com>
10705 * common.opt: Add description of the new -fgcse-after-reload flag.
10707 * flags.h (flag_gcse_after_reload): Declaration of global variable.
10709 * gcse.c (reg_used_on_edge ,reg_set_between_after_reload_p,
10710 reg_used_between_after_reload_p, rtx get_avail_load_store_reg,
10711 is_jump_table_basic_block, bb_has_well_behaved_predecessors,
10712 get_bb_avail_insn, hash_scan_set_after_reload,
10713 compute_hash_table_after_reload, eliminate_partially_redundant_loads,
10714 gcse_after_reload, get_bb_avail_insn): New functions to implement
10716 (gcse_after_reload_main): New function, the main entry point to
10719 * rtl.h (gcse_after_reload_main): Declaration of the new function.
10721 * opts.c (common_handle_option): Handle the -fgcse-after-reload flag.
10723 * toplev.c (flag_gcse_after_reload): Initialization.
10725 * passes.c (rest_of_handl_gcse2): Call gcse_after_reload_main.
10727 * params.def (PARAM_GCSE_AFTER_RELOAD_PARTIAL_FRACTION,
10728 PARAM_GCSE_AFTER_RELOAD_CRITICAL_FRACTION): New parameters for tuning
10729 the gcse after reload optimization.
10731 * params.h (GCSE_AFTER_RELOAD_PARTIAL_FRACTION,
10732 GCSE_AFTER_RELOAD_CRITICAL_FRACTION): Two macros to access the tuning
10735 * doc/invoke.texi: Documentation for the new flag gcse-after-reload.
10737 2004-03-03 Nicolas Pitre <nico@cam.org>
10739 * config/arm/ieee754-df.S (muldf3, divdf3): Fix denormalization of
10740 small negative values.
10742 2004-03-03 Jan Hubicka <jh@suse.cz>
10744 * cselib.c (hash_table): Remove GTY marker.
10745 (reg_values): Turn into array.
10746 (used_regs): Likewise.
10747 (n_used_regs): New static variable.
10748 (reg_values_old): Kill.
10749 (clear_table): Update uses of arrays.
10750 (cselib_lookup): Likewise.
10751 (cselib_record_set): Likewise.
10752 (cselib_init): Likewise.
10753 (cselib_finish): Likewise.
10754 (cselib_udpate_varray_sizes): Kill.
10755 * cselib.h (cselib_update_varray_sizes): Kill.
10757 2004-03-03 Paul Brook <paul@codesourcery.com>
10759 * flow.c (ior_reg_cond, and_reg_cond): Remove stray ")".
10761 2004-03-03 Jan Hubicka <jh@suse.cz>
10763 * ggc-common.c (ggc_alloc_cleared_stat, ggc_realloc_stat):
10764 Rename from ...; make statistics transparent.
10765 (ggc_alloc_cleared, ggc_realloc_stat): ... these.
10766 (loc_descriptor): New structure.
10767 (hash_descriptor, eq_descriptor, loc_descriptor, cmp_statistics,
10769 New static function.
10770 (ggc_record_overhead, dump_statistics): New global function.
10771 * ggc-none.c (ggc_alloc_types_stat, ggc_alloc_stat, ggc_alloc_zone_stat,
10772 ggc_alloc_cleared_stat, ggc_realloc_stat, ggc_alloc_typed_stat): Rename
10773 from ...; accept locations
10774 (ggc_alloc_types, ggc_alloc, ggc_alloc_zone, ggc_alloc_cleared,
10775 ggc_realloc, ggc_alloc_typed): ... this one.
10776 from ...; accept locations
10777 * ggc-page.c (ggc_alloc_typed_stat, ggc_alloc_zone_stat,
10778 ggc_alloc_stat): Rename from ... ; pass locations
10779 * ggc-page.c (ggc_alloc_typed, ggc_alloc_zone, ggc_alloc):
10781 (ggc_alloc_stat): Record overehead.
10782 * ggc.h (ggc_alloc_types, ggc_alloc, ggc_alloc_zone, ggc_alloc_cleared,
10783 ggc_realloc, ggc_alloc_typed): Turn to macros
10784 (ggc_alloc_types_stat, ggc_alloc_stat, ggc_alloc_zone_stat,
10785 ggc_alloc_cleared_stat, ggc_realloc_stat, ggc_alloc_typed_stat): Declare.
10786 (dump_ggc_loc_satistics, ggc_record_overehead): Declare.
10787 * langhooks.h (lhd_make_node): Declare.
10788 (LANG_HOOKS_MAKE_TYPE): Default to new function,
10789 * langhooks.c (lhd_make_node): New.
10790 * rtl.c (rtx_alloc_stat, swallow_copy_rtx_stat): Rename from ... ; pass
10792 (rtx_alloc, swallow_copy_rtx): ... this one.
10793 * rtl.h (rtx_alloc, swallow_copy_rtx): Turn to macros.
10794 * rtl.c (rtx_alloc_stat, swallow_copy_rtx_stat): Declare.
10795 * toplpev.c (finalize): Dump stats.
10796 * tree.c (make_node_stat, copy_node_stat, make_tree_vec_stat,
10797 build_tree_list_stat, tree_cons_stat, build?_stat, build_decl_stat):
10798 Rename from ... ; pass locators.
10799 (make_node, copy_node, make_tree_vec, build_tree_list, tree_cons,
10800 build?, build_decl): Declare.
10801 * tree.h (make_node_stat, copy_node_stat, make_tree_vec_stat,
10802 build_tree_list_stat, tree_cons_stat, build?_stat, build_decl_stat):
10804 (make_node, copy_node, make_tree_vec, build_tree_list, tree_cons,
10805 build?, build_decl): New macros.
10806 * Makefile.in (RTL_H, TREE_H): Add statistics.h dependency.
10807 * statistics.h: New file.
10809 2004-03-03 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
10810 Richard Sandiford <rsandifo@redhat.com>
10812 * config/mips/mips.h (MASK_FIX_SB1): Bump.
10813 (MASK_FIX_R4400, TARGET_FIX_R4400): New macros.
10814 (TARGET_SWITCHES): Add -mfix-r4400 and -mno-fix-r4400.
10815 * config/mips/mips.c (mips_output_division): Fill the branch delay
10816 slot with a nop if TARGET_FIX_R4000. Extend R4000 workarounds to
10818 (mips_output_division): Adjust accordingly.
10819 (override_options): Make -march=r4400 imply -mfix-r4400 by default.
10820 * doc/invoke.texi: Document -mfix-r4400 and new errata workarounds.
10822 2004-03-03 Paolo Bonzini <bonzini@gnu.org>
10824 * alias.c (rtx_equal_for_memref_p): Use predicates
10825 to test rtx classes and new rtx class codes, possibly
10826 splitting conditionals that tested against '<' and 'o'.
10827 * caller-save.c (save_call_clobbered_regs): Likewise.
10828 * combine.c (contains_muldiv, find_split_point, subst,
10829 combine_simplify_rtx, simplify_if_then_else,
10830 simplify_set, simplify_logical, expand_compound_operation,
10831 make_compound_operation, if_then_else_cond, known_cond,
10832 apply_distributive_law, cached_nonzero_bits,
10833 cached_num_sign_bit_copies, simplify_shift_const,
10834 gen_binary, simplify_comparison, update_table_tick,
10835 record_value_for_reg, get_lsat_value_validate): Likewise.
10836 * cse.c (mention_regs, find_best_addr, find_comparison_args,
10837 fold_rtx, cse_insn, invalidate_memory, cse_basic_block):
10839 * emit-rtl.c (copy_insn_1): Likewise.
10840 * expr.c (force_operand): Likewise.
10841 * final.c (final_scan_insn, get_mem_expr_from_op): Likewise.
10842 * flow.c (notice_stack_pointer_modification_1,
10843 invalidate_mems_from_autoinc, ior_reg_cond, not_reg_cond,
10844 and_reg_cond, elim_reg_cond): Likewise.
10845 * function.c (update_epilogue_consts): Likewise.
10846 * genattrtab.c (attr_rtx_1): Likewise.
10847 * genopinit.c (gen_insn): Likewise.
10848 * integrate.c (subst_constants): Likewise.
10849 * jump.c (reversed_comparison_code_parts,
10850 reversed_comparison_code, delete_related_insns,
10851 rtx_renumbered_equal_p): Likewise.
10852 * local-alloc.c (block_alloc): Likewise.
10853 * loop.c (rtx_equal_for_prefetch_p, maybe_eliminate_biv,
10854 canonicalize_condition): Likewise.
10855 * loop-iv.c (simplify_using_conditions, iv_number_of_iterations):
10857 * optabs.c (add_equal_node, expand_binop): Likewise.
10858 * predict.c (estimate_probability): Likewise.
10859 * ra-debug.c (ra_print_rtx_2op, ra_print_rtx): Likewise.
10860 * recog.c (validate_replace_rtx_1, comparison_operator,
10861 offsettable_address_p, constrain_operands): Likewise.
10862 * reg-stack.c (swap_rtx_condition_1, subst_stack_regs_pat):
10864 * regclass.c (scan_one_insn): Likewise.
10865 * regmove.c (stable_and_no_regs_but_for_p): Likewise.
10866 * regrename.c (kill_autoinc_value): Likewise.
10867 * reload.c (find_reusable_reload, find_reloads,
10868 reg_overlap_mentioned_for_reload_p): Likewise.
10869 * reload1.c (gen_reload, delete_address_reloads_1): Likewise.
10870 * rtl.c (copy_rtx): Likewise.
10871 * rtl.h (CONSTANT_P, INSN_P): Likewise.
10872 * rtlanal.c (commutative_operand_precedence): Likewise.
10873 * sched-deps.c (conditions_mutex_p): Likewise.
10874 * sched-rgn.c (is_cfg_nonregular): Likewise.
10875 * simplify-rtx.c (simplify_gen_binary,
10876 simplify_gen_relational, simplify_replace_rtx,
10877 simplify_unary_operation, simplify_binary_operation,
10878 simplify_ternary_operation, simplify_rtx): Likewise.
10879 * unroll.c (reg_dead_after_loop): Likewise.
10880 * config/alpha/alpha.c (alpha_swapped_comparison_operator,
10881 print_operand): Likewise.
10882 * config/arc/arc.c (proper_comparison_operator): Likewise.
10883 * config/arm/arm.c (arm_arm_address_cost, arm_select_cc_mode):
10885 * config/avr/avr.c (_reg_unused_after): Likewise.
10886 * config/frv/frv.c (frv_ifcvt_modify_tests,
10887 frv_ifcvt_modify_insn, frv_pack_insn): Likewise.
10888 * config/i386/i386.c (ix86_comparison_operator,
10889 ix86_carry_flag_operator, fcmov_comparison_operator,
10890 arith_or_logical_operator, print_operand,
10891 ix86_expand_binary_operator, ix86_binary_operator_ok):
10893 * config/i386/i386.md: Likewise.
10894 * config/ia64/ia64.c (not_postinc_memory_operand,
10895 ia64_print_operand, update_set_flags, errata_emit_nops):
10897 * config/ia64/ia64.h (PREFERRED_RELOAD_CLASS,
10898 CONSTRAINT_OK_FOR_S): Likewise.
10899 * config/ip2k/ip2k.c (mdr_resequence_xy_yx,
10900 mdr_try_move_dp_reload, ip2k_check_can_adjust_stack_ref,
10901 ip2k_xexp_not_uses_reg_for_mem, ip2k_xexp_not_uses_reg_p,
10902 ip2k_composite_xexp_not_uses_reg_p, ip2k_unary_operator):
10904 * config/iq2000/iq2000.c (cmp_op, symbolic_expression_p,
10905 eqne_comparison_operator, signed_comparison_operator):
10907 * config/mips/mips.c (cmp_op, symbolic_expression_p):
10909 * config/mmix/mmix (mmix_foldable_comparison_operator,
10910 mmix_comparison_operator): Likewise.
10911 * config/pa/pa.c (hppa_legitimize_address): Likewise.
10912 * config/rs6000/rs6000.c (stmw_operation,
10913 branch_comparison_operator, trap_comparison_operator,
10914 ccr_bit): Likewise.
10915 * config/rs6000/rs6000.h (SELECT_CC_MODE): Likewise.
10916 * config/s390/s390.c (s390_alc_comparison,
10917 s390_slb_comparison):L Likewise.
10918 * config/sh/sh.c (gen_block_redirect, reg_unused_after):
10920 * config/sparc/sparc.c (eq_or_neq, normal_comp_operator,
10921 noov_compare_op, noov_compare64_op, v9_regcmp_op,
10922 emit_hard_tfmode_operation, reg_unused_after)
10923 * doc/md.texi, doc/rtl.texi: Likewise.
10925 * ra-debug.c: Add 2004 to list of copyright years.
10926 * unroll.c: Likewise.
10928 * combine.c (simplify_logical): Remove dummy test,
10929 (apply_distributive_law): Fix typo in comment.
10930 GET_CODE (x) == AND so x is a commutative binary op.
10931 * jump.c (delete_related_insns): simplify loop
10932 condition, move testing of RTX codes inside the loop.
10933 (rtx_renumbered_equal_p): do not use RTX_CODE.
10934 * rtl.c (rtx_class): Declare as enum rtx_class.
10935 * rtl.def (EQ, NE, UNEQ, LTGT, UNORDERED, ORDERED):
10936 Move to RTX_COMM_COMPARE class.
10937 (HIGH, SYMBOL_REF, LABEL_REF, CONST, CONST_INT, CONST_DOUBLE):
10938 Move to RTX_CONST_OBJ class.
10939 * rtl.h (enum rtx_class): New declaration,
10940 (RTX_OBJ_MASK, RTX_OBJ_RESULT, RTX_COMPARE_MASK,
10941 RTX_COMPARE_RESULT, RTX_ARITHMETIC_MASK, RTX_ARITHMETIC_RESULT,
10942 RTX_BINARY_MASK, RTX_BINARY_RESULT, RTX_COMMUTATIVE_MASK,
10943 RTX_COMMUTATIVE_RESULT, RTX_NON_COMMUTATIVE_RESULT,
10944 RTX_EXPR_FIRST, RTX_EXPR_LAST, UNARY_P, BINARY_P,
10945 ARITHMETIC_P, COMMUTATIVE_ARITHMETIC_P, COMPARISON_P,
10946 SWAPPABLE_OPERANDS_P, NON_COMMUTATIVE_P, COMMUTATIVE_P,
10947 OBJECT_P): New macros.
10948 * config/sparc/sparc.c (noov_compare_op): Remove register
10951 2004-03-03 Kazu Hirata <kazu@cs.umass.edu>
10953 * target.h: Remove texi jargons in comments.
10955 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
10957 * config/h8300/lib1funcs.asm (___fixunssfsi): Change the
10961 2004-02-27 Kazu Hirata <kazu@cs.umass.edu>
10962 * config/h8300/fixunssfsi.c (__fixunssfsi): Enable on H8/300
10964 * config/h8300/lib1funcs.asm (___fixunssfsi): Remove.
10965 * config/h8300/t-h8300 (LIB1ASMFUNCS): Remove _fixunssfsi_asm.
10967 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
10969 * doc/md.texi (cbranchmode4): New.
10971 2004-03-02 Eric Christopher <echristo@redhat.com>
10973 * config/mips/mips16.S: Change fixsfsi and fixdfsi to
10975 * config/mips/mips.c (mips_init_libfuncs): Change accordingly.
10976 * config/mips/t-elf (LIB1ASMFUNCS): Ditto.
10977 * config/mips/t-isa3264 (LIB1ASMFUNCS): Ditto.
10978 * config/mips/t-r3900 (LIB1ASMFUNCS): Ditto.
10980 2004-03-02 Richard Henderson <rth@redhat.com>
10982 PR middle-end/11767
10983 * coverage.c (coverage_counter_ref): Set MEM_NOTRAP_P.
10984 * optabs.c (prepare_cmp_insn): Force trapping memories to registers
10985 before the compare, if flag_non_call_exceptions.
10987 2004-03-02 Richard Henderson <rth@redhat.com>
10989 PR middle-end/14327
10990 * stmt.c (expand_computed_goto): Do do_pending_stack_adjust before
10991 emitting the label, not after.
10993 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
10995 * config/m68hc11/m68hc11.c (m68hc11_addr_mode): New variable.
10996 (m68hc11_mov_addr_mode): Likewise.
10997 (m68hc11_override_options): Initialize them based on target.
10998 (register_indirect_p): Allow a MEM for indirect addressing modes and
10999 use flags to control what is allowed.
11000 (m68hc11_small_indexed_indirect_p): Use m68hc11_mov_addr_mode for
11001 supported addressing modes.
11002 (m68hc11_register_indirect_p): Use m68hc11_addr_mode.
11003 (go_if_legitimate_address_internal): Likewise.
11004 (m68hc11_indirect_p): Likewise and check the mode.
11005 (print_operand): Allow a (MEM (MEM)) and generate indirect addressing.
11007 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
11009 * builtins.c (BUILTIN_SETJMP_FRAME_VALUE): Remove.
11010 (expand_builtin_setjmp_setup): Use
11011 targetm.builtin_setjmp_frame_value instead of
11012 BUILTIN_SETJMP_FRAME_VALUE.
11013 * system.h (BUILTIN_SETJMP_FRAME_VALUE): Poison.
11014 * target-def.h (TARGET_BUILTIN_SETJMP_FRAME_VALUE): New.
11015 (TARGET_INITIALIZER): Add TARGET_BUILTIN_SETJMP_FRAME_VALUE.
11016 * target.h (gcc_target): Add builtin_setjmp_frame_value.
11017 * targhooks.c (default_builtin_setjmp_frame_value): New.
11018 * targhooks.h: Add a prototype for
11019 default_builtin_setjmp_frame_value.
11020 * doc/tm.texi (BUILTIN_SETJMP_FRAME_VALUE): Change to
11021 TARGET_BUILTIN_SETJMP_FRAME_VALUE.
11023 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
11025 * config/m68hc11/m68hc11.md (move peephole2): New peepholes to optimize
11026 sequences of moves.
11027 (add peepholes): New peepholes to optimize sequences adding small
11029 (bset peepholes): New peepholes to transform an OR in a bset form
11030 (bclr peepholes): Likewise for bclr form.
11031 (cmp peepholes): New peepholes to avoid register copies when comparing.
11033 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
11035 * config/m68hc11/m68hc11.md ("*pushdi_internal"): New insn and split
11036 to separate push from moves.
11037 ("*pushdf_internal"): Likewise.
11038 ("*pushsf_internal"): Likewise.
11039 ("*pushsi_internal"): Likewise.
11040 ("movdi_internal"): Use define_insn_and_split; non push operand.
11041 ("movdf_internal"): Likewise.
11042 ("movsf_internal"): Likewise.
11043 ("movsi_internal"): Likewise.
11044 ("*movhi_68hc12", "*addhi3_68hc12"): Fix and tune constraints
11045 ("*addhi3", "*subhi3", "*andhi3_mem", "*iorhi3_mem"): Likewise.
11046 ("*ashlsi3_const1", "*lshrsi3_const1"): Likewise.
11048 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
11050 * config/m68hc11/m68hc11.md ("tstqi_z_used"): Use define_insn_and_split.
11051 ("cmphi_z_used", "cmpqi_z_used"): Likewise.
11052 ("movstrictsi", "movstricthi", "movstrictqi"): Likewise.
11053 ("anddi3", "andsi3", "iordi3", "iorsi3"): Likewise.
11054 ("xordi3", "xorsi3", "*logicalsi3_zexthi"): Likewise.
11055 ("*logicalsi3_zextqi", "*logicalhi3_zexthi_ashift8"): Likewise.
11056 ("logicalhi3_zexthi", "*logicalsi3_silshr16"): Likewise.
11057 ("*logicalsi3_silshl16", "*logicalsi3_silshl16_zext"): Likewise.
11058 ("*ashldi3_const32", "*ashldi3_const1", "addsi_silshr16"): Likewise.
11059 ("addsi_andshr16", "*ashlsi3_const16_zexthi"): Likewise.
11060 ("*lshrdi3_const32", "*lshrdi_const1"): Likewise.
11062 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
11064 * config/m68hc11/m68hc11.md (SOFT_TMP_REGNUM): Define.
11065 (SOFT_XY_REGNUM): Define.
11066 (cmp split): Use the above instead of hard coded numbers.
11067 (8-bit op split): No need to check the mode; allow Q_REG.
11068 (ashift split): Adjust the first operand if it uses the SP and we
11069 are pushing the shifted value.
11070 (plus shift split): Fix when a source is in register D+X.
11071 ("doloop_end"): Pass dummy arguments to gen_rtx_NE.
11073 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
11075 * config/m68hc11/m68hc11.c (m68hc11_check_z_replacement): Fix when
11076 comparing with Z register.
11078 2004-03-02 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11080 * cfgloop.h (struct loop_desc): Removed.
11081 (struct loop): Fields simple, desc and has_desc removed.
11082 (simple_loop_p, count_loop_iterations): Declaration removed.
11083 * cfgloopanal.c (struct unmark_altered_insn_data): Removed.
11084 (unmark_altered, blocks_invariant_registers, unmark_altered_insn
11085 blocks_single_set_registers, invariant_rtx_wrto_regs_p_helper,
11086 invariant_rtx_wrto_regs_p, test_for_iteration, constant_iterations,
11087 simple_loop_exit_p, variable_initial_value, variable_initial_values,
11088 simple_condition_p, simple_increment, count_strange_loop_iterations,
11089 inverse, fits_in_mode_p, simple_loop_p, count_loop_iterations):
11091 * loop-iv.c (check_simple_exit, find_simple_exit): Update comments.
11093 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
11095 * genattrtab.c: Don't handle MATCH_INSN.
11096 * genrecog.c: Likewise.
11097 * gensupport.c: Likewise.
11098 * rtl.def (match_insn): Remove.
11099 * doc/md.texi (match_insn, match_insn2): Remove.
11101 2004-03-02 Mark Mitchell <mark@codesourcery.com>
11103 * doc/c-tree.texi (DECL_ASSEMBLER_NAME): Mention that using this
11104 macro results in memory allocation.
11106 2004-03-02 David O'Brien <obrien@FreeBSD.org>
11108 * config/freebsd-spec.h (FBSD_DYNAMIC_LINKER): Add.
11109 * config/alpha/freebsd.h (SUBTARGET_EXTRA_SPECS): Define
11110 %(fbsd_dynamic_linker),
11111 (LINK_SPEC): Use %(fbsd_dynamic_linker), and sync style with
11112 config/i386/freebsd.h
11113 * config/arm/freebsd.h: Ditto.
11114 * config/i386/freebsd.h: Ditto.
11115 * config/i386/freebsd64.h: Ditto.
11116 * config/ia64/freebsd.h: Ditto.
11117 * config/rs6000/sysv4.h: Ditto.
11118 * config/sparc/freebsd.h: Ditto.
11120 2004-03-02 Loren James Rittle <ljrittle@acm.org>
11122 * gcc/doc/install.texi (*-*-freebsd*): Update target information.
11124 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
11126 * rtl.def (define_combine): Remove.
11128 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
11130 * config/h8300/h8300.md: Tweak formatting.
11132 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
11134 * config/h8300/h8300.md (*cmphi_h8300): Rename to
11136 (*cmphi_h8300hs): Rename to *cmphi_h8300hs_znvc.
11138 2004-03-01 Mark Mitchell <mark@codesourcery.com>
11141 * gcc.c (process_command): Remove const-qualification from argv.
11144 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
11146 * config/h8300/h8300.md (pushqi1_h8300hs): Rename to
11147 pushqi1_h8300hs_advanced. Adjust its caller.
11148 (pushhi1_h8300hs): Rename to pushhi1_h8300hs_advanced.
11151 2004-03-02 Nicolas Roche <roche@act-europe.fr>
11153 * Makefile.in (install-libgcc, install-multilib): Pass
11154 mkinstalldirs var to libgcc.mk.
11156 2004-03-01 Kazu Hirata <kazu@cs.umass.edu>
11158 * system.h (DBX_OUTPUT_STANDARD_TYPES): Poison.
11159 * doc/tm.texi (DBX_OUTPUT_STANDARD_TYPES): Remove.
11161 2004-03-01 Kazu Hirata <kazu@cs.umass.edu>
11163 * config/h8300/h8300.c (gtle_operator): Accept GT and LE.
11164 * config/h8300/h8300.md: Split several peephole2's, each into
11167 2004-03-02 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11169 * dominance.c (recount_dominator): Handle postdominators.
11171 2004-03-01 Richard Sandiford <rsandifo@redhat.com>
11173 * config/mips/mips-protos.h (enum mips_symbol_type): Move from mips.h.
11174 (NUM_SYMBOL_TYPES): Likewise.
11175 (SYMBOL_64_HIGH, SYMBOL_64_MID, SYMBOL_64_LOW): New symbol types.
11176 (mips_unspec_address): Declare.
11177 (mips_gotoff_page, mips_gotoff_global): Delete.
11178 * config/mips/mips.h (PREDICATE_CODES): Add general_symbolic_operand.
11179 * config/mips/mips.c (enum mips_symbol_type, NUM_SYMBOL_TYPES): Delete.
11180 (mips_symbolic_constant_p, mips_symbolic_address_p)
11181 (mips_symbol_insns): Handle new symbol types.
11182 (general_symbolic_operand): New predicate.
11183 (mips_unspec_address): Make extern.
11184 (mips_gotoff_page, mips_gotoff_global): Delete.
11185 (override_options): Allow -mabi=64 -mno-abicalls -mexplicit-relocs.
11186 Handle new symbol types.
11187 * config/mips/mips.md (*lea_high64, *lea64): New patterns.
11188 (*xgot_hi[sd]i, *xgot_lo[sd]i, *got_disp[sd]i, *got_disp[sd]i): Call
11189 mips_unspec_address directly.
11190 * doc/invoke.texi: Remove the -mabi=64 -mno-abicalls exception from
11191 the documentation of -mexplicit-relocs.
11193 2004-03-01 Jeff Law <law@redhat.com>
11195 * fold-const.c (fold): An equality comparison of a non-weak object
11196 against zero has a known result. Similarly an equality comparison
11197 of the address of two non-weak, unaliased symbols has a known result.
11199 * ggc-page.c (struct page_entry): New field PREV.
11200 (ggc_alloc): Update PREV field appropriately.
11201 (sweep_pages): Likewise.
11202 (ggc_free): Likewise. Use PREV field rather than loop to
11203 improve ggc_free performance.
11205 2004-03-01 Richard Sandiford <rsandifo@redhat.com>
11207 * config/mips/mips.c (mips_output_division): Use the division
11208 instruction to fill the delay slot of a zero check.
11209 (mips_idiv_insns): Adjust accordingly.
11211 2004-03-01 Nathanael Nerode <neroden@gcc.gnu.org>
11213 * config.gcc: Create a default tmake_file for linux, and use
11214 it in all but two linux clauses. Comment those two.
11216 2004-03-01 Paolo Bonzini <bonzini@gnu.org>
11218 * combine.c (try_combine): Do not refer to is_replaced.
11219 (gen_lowpart_for_combine): Perverse subregs now have a
11220 more politically correct name.
11221 * cse.c (cse_insn): Likewise.
11222 * jump.c: Fix bogus reference to delete_insn.
11224 2004-02-29 Mark Mitchell <mark@codesourcery.com>
11227 * dwarf2out.c (gen_enumeration_type_die): Output all enumeration
11228 constants as signed values.
11230 PR middle-end/13448
11231 * c-tree.h (readonly_warning): Rename to ...
11232 (readonly_error): ... this.
11233 * c-typeck.c (build_unary_op): Adjust accordingly.
11234 (readonly_warning): Rename to ...
11235 (readonly_error): ... this and issue errors, not warnings.
11236 (build_modify_expr): Call readonly_error, not readonly_warning.
11237 (c_expand_asm_operands): Likewise.
11238 * tree-inline.c (optimize_inline_calls): Do not inline functions
11239 after errors have occurred.
11241 2004-02-29 Nathanael Nerode <neroden@gcc.gnu.org>
11243 * configure.ac: Rearrange some threading code for clarity;
11244 add section comment.
11245 * configure: Regenerate.
11247 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
11249 * passes.c, config/frv/frv.c, config/sh/sh.c: Fix comment
11251 * doc/cppopts.texi: Fix a typo.
11253 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
11255 * config/i386/i386.md: Fix formatting.
11257 2004-02-29 Nathanael Nerode <neroden@gcc.gnu.org>
11259 * configure.ac: Add some comments delineating sections of code.
11261 * doc/install.texi: Note that libada uses autoconf 2.57 also.
11263 * doc/install.texi: Fix idiot typo in previous commit.
11265 * doc/install.texi: Update for conversion of intl to autoconf 2.57.
11267 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
11269 * config/h8300/h8300.md: Add comments about peephole2's.
11271 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
11273 * config/h8300/h8300.md: Tweak operand numbers of some
11276 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
11278 * config/h8300/h8300.md: Tweak comments about peephole2's.
11280 2004-02-29 Waldek Hebisch <hebisch@math.uni.wroc.pl>
11282 PR middle-end/14203
11283 * function.c (uninitialized_vars_warning): Use DECL_RTL_SET_P
11284 instead of testing whether DECL_RTL is not NULL.
11286 2004-02-28 Kazu Hirata <kazu@cs.umass.edu>
11288 * config/sh/sh.c: Fix formatting.
11290 2004-02-28 Kazu Hirata <kazu@cs.umass.edu>
11292 * config/sh/sh.c: Convert to ISO-C.
11294 2004-02-28 Andrew Pinski <pinskia@physics.uc.edu>
11296 * c-typeck.c (tagged_types_tu_compatible_p): Fix pasto in
11299 * config/darwin.h (machopic_finish): Output stub even if the
11300 symbol is already defined.
11302 2004-02-28 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11304 * pa64-hpux.h (LIB_SPEC): Fix linking under HP-UX 11.00 with -p and -pg.
11306 2004-02-28 Kazu Hirata <kazu@cs.umass.edu>
11308 * genattr.c (main): Don't define
11309 TRADITIONAL_PIPELINE_INTERFACE or DFA_PIPELINE_INTERFACE.
11310 * system.h (TRADITIONAL_PIPELINE_INTERFACE): Poison.
11311 (DFA_PIPELINE_INTERFACE): Likewise.
11312 * doc/tm.texi (TRADITIONAL_PIPELINE_INTERFACE): Remove.
11313 (DFA_PIPELINE_INTERFACE): Likewise.
11315 2004-02-28 Richard Sandiford <rsandifo@redhat.com>
11317 * config/mips/mips.md (tstsi, tstdi): Delete.
11319 2004-02-28 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
11321 * config/mips/mips.c (override_options): Remove an obsolete
11322 duplicate definition of the "e" constraint.
11323 * config/mips/mips.h: Update a comment accordingly.
11325 2004-02-28 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
11327 * config/mips/mips.md: Complete the unfinished R4000
11328 multiply/shift errata workaround. Improve documentation.
11329 (hazard): Use TARGET_FIX_R4000 to decide whether an "imul" instruction
11331 (mulsi3, mulsi3_internal, mulsi3_r4000): Use TARGET_FIX_R4000.
11332 (muldi3, muldi3_internal): Likewise.
11333 (muldi3_internal2): Remove, replacing with...
11334 (muldi3_mult3, muldi3_r4000): ...these new patterns.
11335 (mulsidi3): Take the errata into account.
11336 (mulsidi3_32bit): Remove, replacing with...
11337 (mulsidi3_32bit_internal, mulsidi3_32bit_r4000): ...these new patterns.
11338 (mulsidi3_64bit, mulsidi3_64bit_parts): Disable if TARGET_FIX_R4000.
11339 (umulsidi3): Take the errata into account.
11340 (umulsidi3_32bit): Remove, replacing with..
11341 (umulsidi3_32bit_internal, umulsidi3_32bit_r4000): ...these patterns.
11342 (umulsi3_highpart, umulsi3_highpart_internal): Disable if
11344 (smulsi3_highpart, smulsi3_highpart_internal): Likewise.
11345 (smuldi3_highpart, umuldi3_highpart): Likewise.
11346 * doc/invoke.texi: Document the errata workaround.
11348 2004-02-28 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
11350 * config/mips/mips-protos.h (mips_idiv_insns): Declare.
11351 * config/mips/mips.h (MASK_FIX_SB1): Bump.
11352 (MASK_FIX_R4000, TARGET_FIX_R4000): New macros.
11353 (TARGET_SWITCHES): Add -mfix-r4000 and -mno-fix-r4000.
11354 * config/mips/mips.c (mips_idiv_insns): New function.
11355 (override_options): Make -march=r4000 imply -mfix-r4000 by default.
11356 (mips_output_division): Add a workaround for the R4000 divide/shift
11358 * config/mips/mips.md (length): Use mips_idiv_insns() to calculate
11359 the length of an "idiv" instruction.
11360 * doc/invoke.texi: Document the new switches.
11362 2004-02-28 Kazu Hirata <kazu@cs.umass.edu>
11364 * doc/tm.texi (IS_COSTLY_DEPENDENCE): Change to
11365 TARGET_SCHED_IS_COSTLY_DEPENDENCE.
11367 2004-02-28 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11369 PR optimization/14229
11370 * cfgrtl.c (rtl_tidy_fallthru_edge): Do not fail for !onlyjump jump.
11372 2004-02-28 Eric Botcazou <ebotcazou@act-europe.fr>
11374 * fold-const.c (fold): Strip NOPs that change the signedness
11375 for RSHIFT too. Expand comment.
11377 2004-02-27 Ian Lance Taylor <ian@wasabisystems.com>
11379 PR optimization/7871
11380 * flow.c (mark_set_1): Don't add LOG_LINKS for global registers
11381 from or to call insns.
11383 2004-02-27 Eric Botcazou <ebotcazou@libertysurf.fr>
11385 PR optimization/7871
11386 * flow.c (propagate_one_insn): Interpret calls as setting global
11387 registers, not merely clobbering them.
11389 2004-02-27 Dale Johannesen <dalej@apple.com>
11391 * config/darwin.c (machopic_output_possible_stub_label): Remove.
11392 config/darwin-protos.h: Ditto.
11393 config/darwin.h: Remove call to it.
11394 * combine.c (distribute_notes): Do not place a REG_DEAD note
11395 when value is both set and used.
11397 2004-02-27 Kazu Hirata <kazu@cs.umass.edu>
11399 * config/h8300/fixunssfsi.c (__fixunssfsi): Enable on H8/300
11401 * config/h8300/lib1funcs.asm (___fixunssfsi): Remove.
11402 * config/h8300/t-h8300 (LIB1ASMFUNCS): Remove _fixunssfsi_asm.
11404 2004-02-27 Andrew Pinski <apinski@apple.com>
11406 * c-typeck.c (tagged_types_tu_compatible_p) <ENUMERAL_TYPE>:
11407 Speedup common case of the type values being in the same order.
11409 2004-02-27 Steve Ellcey <sje@cup.hp.com>
11411 * config/ia64/ia64.h (no-inline-float-divide): New option.
11412 * config/ia64/ia64.h (no-inline-int-divide): New option.
11413 * config/ia64/ia64.h (no-inline-sqrt): New option.
11414 (TARGET_DEFAULT): Add MASK_INLINE_FLOAT_DIV_THR to define.
11415 * config/ia64/hpux.h (TARGET_DEFAULT): Ditto.
11416 * config/ia64/ia64.c (ia64_override_options): Modify error
11417 checking for inlined division/sqrt.
11419 2004-02-27 Kazu Hirata <kazu@cs.umass.edu>
11421 * bb-reorder.c, cfgbuild.c, diagnostic.c, explow.c, profile.c,
11422 ra-build.c, read-rtl.c, tracer.c, unwind-dw2-fde-glibc.c,
11423 value-prof.c, config/darwin-protos.h, config/frv/frv-abi.h,
11424 config/i386/pmmintrin.h, config/pa/pa-hpux.h: Update
11427 2004-02-27 Paul Brook <paul@codesourcery.com>
11429 * function.c (assign_parms): Don't count pretend args for alignment.
11431 2004-02-27 Richard Henderson <rth@redhat.com>
11433 * passes.c: New file.
11434 * Makefile.in (OBJS-common): Add it.
11435 * diagnostic.c (rtl_dump_and_exit): Move decl ...
11436 * flags.h (rtl_dump_and_exit): ... here.
11437 * output.h (size_directive_output, last_assemble_variable_decl):
11438 Move from toplev.c.
11439 * rtl.h (reg_alloc): Move from toplev.c.
11440 * toplev.c (HAVE_conditional_execution, DUMPFILE_FORMAT,
11441 struct dump_file_info, enum dump_file_index, dump_file_tbl,
11442 open_dump_file, close_dump_file, rest_of_decl_compilation,
11443 rest_of_type_compilation, rest_of_handle_final,
11444 rest_of_handle_delay_slots, rest_of_handle_stack_regs,
11445 rest_of_handle_variable_tracking, rest_of_handle_machine_reorg,
11446 rest_of_handle_new_regalloc, rest_of_handle_old_regalloc,
11447 rest_of_handle_regrename, rest_of_handle_reorder_blocks,
11448 rest_of_handle_sched, rest_of_handle_sched2, rest_of_handle_regmove,
11449 rest_of_handle_tracer, rest_of_handle_if_conversion,
11450 rest_of_handle_if_after_combine, rest_of_handle_web,
11451 rest_of_handle_branch_prob,
11452 rest_of_handle_value_profile_transformations, rest_of_handle_cfg,
11453 rest_of_handle_addressof, rest_of_handle_sibling_calls,
11454 rest_of_handle_jump_bypass, rest_of_handle_inlining,
11455 rest_of_handle_null_pointer, rest_of_handle_combine,
11456 rest_of_handle_life, rest_of_handle_cse, rest_of_handle_cse2,
11457 rest_of_handle_gcse, rest_of_handle_loop_optimize,
11458 rest_of_handle_loop2, rest_of_compilation): Move to passes.c.
11459 (decode_d_option): Use enable_rtl_dump_file.
11460 (compile_file, finalize, do_compile): Move profile+combine+graph
11461 cleanup to finish_optimization_passes.
11462 * toplev.h (init_optimization_passes, finish_optimization_passes,
11463 enable_rtl_dump_file): Declare.
11465 2004-02-27 Eric Botcazou <ebotcazou@act-europe.fr>
11466 Roger Sayle <roger@eyesopen.com>
11468 * fold-const.c (fold): Revert 2004-02-25 change. Use the original
11469 operands to build a tree with swapped operands.
11470 * expr.c (expand_expr_real) <MAX_EXPR>: Consistently use the
11471 'unsignedp' predicate to specify the signedness.
11473 2004-02-27 Kazu Hirata <kazu@cs.umass.edu>
11475 * c-decl.c, c-ppoutput.c, combine.c, cppfiles.c, dwarf2out.c,
11476 expr.c, fold-const.c, gcc.c, haifa-sched.c, loop-iv.c,
11477 params.def, read-rtl.c, rtl.c, rtlanal.c, toplev.c: Fix
11478 comment typos and formatting. Follow spelling conventions.
11480 2004-02-26 Aldy Hernandez <aldyh@redhat.com>
11482 * config/rs6000/rs6000.md: Add fixuns_truncsfsi2 and
11485 * config/rs6000/spe.md: Delete spe_efsctuiz.
11486 Add spe_fixuns_truncsfsi2.
11487 Add spe_fix_truncsfsi2.
11489 2004-02-26 Eric Christopher <echristo@redhat.com>
11491 * c-lex.c (c_lex_string_translate): New variable.
11492 (lex_string): Use to determine string translation.
11493 * c-pragma.h: Prototype.
11494 * c-parse.in (start_string_translation): New. Set above.
11495 (stop_string_translation): Ditto.
11496 (attribute, attribute_list, asm_def, asm_stmt,
11497 asm_operand): Use above functions.
11498 * cp/parser.c (cp_parser_declaration): Translate strings
11499 unless token is RID_EXTERN. Set c_lex_string_translate
11501 (cp_parser_asm_definition): Only translate argument strings
11503 (cp_parser_asm_operand_list): Ditto.
11504 (cp_parser_attribute_list): Do not translate attribute strings.
11506 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
11508 * stmt.c (expand_start_case_dummy): Remove.
11509 * tree.h: Remove the corresponding prototype.
11511 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
11513 * builtins.c (apply_args_register_offset): Remove.
11514 * tree.h: Remove the corresponding prototype.
11516 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
11518 * stor-layout.c (is_pending_size): Remove.
11519 * tree.h: Remove the corresponding prototype.
11521 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
11523 * recog.c (validate_replace_src): Remove.
11524 * recog.h: Remove the corresponding prototype.
11526 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
11528 * calls.c: Don't reference FINAL_REG_PARM_STACK_SPACE or
11529 MAYBE_REG_PARM_STACK_SPACE.
11530 * function.c: Likewise.
11531 * system.h (FINAL_REG_PARM_STACK_SPACE): Poison.
11532 (MAYBE_REG_PARM_STACK_SPACE): Likewise.
11533 * doc/tm.texi (FINAL_REG_PARM_STACK_SPACE): Remove.
11534 (MAYBE_REG_PARM_STACK_SPACE): Likewise.
11536 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
11538 * c-decl.c (c_expand_deferred_function): Remove.
11539 * c-tree.h: Remove the corresponding prototype.
11541 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
11543 * postreload.c (reload_cse_move2add): Generate just a PLUS
11544 instead of an entire SET.
11546 2004-02-26 Jan Hubicka <jh@suse.cz>
11548 * config.gcc: Add support for nocoma/prescott/pentium-m/pentium3m
11550 * i386.c (override_options): Add support for new CPUs.
11551 * i386.h (TARGET_CPU_DEFAULT_NAMES): New names.
11552 (TARGET_CPU_DEFAULT_pentium_m, TARGET_CPU_DEFAULT_pentium4e): New
11554 * invoke.texi: Extend documentation of -mtune/-march for new CPUs.
11556 2004-02-26 Bob Wilson <bob.wilson@acm.org>
11558 * config/xtensa/xtensa.h (TARGET_CPU_CPP_BUILTINS): Define __xtensa__.
11560 2004-02-26 Eric Botcazou <ebotcazou@act-europe.fr>
11562 * config/sparc/sparc-protos.h (sparc_emit_floatunsdi): Add 'mode'.
11563 (sparc_emit_fixunsdi): New prototype.
11564 * config/sparc/sparc.c (sparc_emit_floatunsdi): Use 'mode' argument.
11565 (sparc_emit_fixunsdi): New function.
11566 * config/sparc/sparc.md (floatunsdisf2): Use 'general_operand' for
11567 operand 1. Pass SFmode to sparc_emit_floatunsdi.
11568 (floatunsdidf2): Use 'general_operand' for operand 1. Pass DFmode
11569 to sparc_emit_floatunsdi.
11570 (fixuns_truncsfdi2): New expander.
11571 (fixuns_truncdfdi2): Likewise.
11573 2004-02-26 Alan Modra <amodra@bigpond.net.au>
11575 * gcse.c (delete_null_pointer_checks_1): Do not delete CC setter
11578 2004-02-25 Richard Henderson <rth@redhat.com>
11580 * explow.c (force_reg): Call mark_reg_pointer as appropriate.
11581 * config/alpha/alpha.c (alpha_emit_conditional_branch): Don't
11582 use (op0-op1) == 0 if op0 is a pointer.
11583 * config/alpha/alpha.md (cmpdi): Use some_operand.
11584 (three comparison combine splits): Remove.
11586 2004-02-25 Richard Henderson <rth@redhat.com>
11589 * c-common.c (handle_alias_attribute): Reject the attribute if
11590 current_function_decl is set.
11592 2004-02-25 Kelley Cook <kcook@gcc.gnu.org>
11594 * config.gcc: Add comment describing extra_gcc_objs.
11595 i[34567]86-*-cygwin*): Replace host_extra_gcc_objs with extra_gcc_objs.
11596 * configure.ac (extra_gcc_objs): New substitution variable.
11597 (host_extra_gcc_objs): Don't substitute.
11598 * configure: Regenerate.
11599 * Makefile.in: Use extra_gcc_objs.
11601 2004-02-25 Kelley Cook <kcook@gcc.gnu.org>
11603 * doc/contrib.texi: Add an entry for myself.
11605 2004-02-25 Jan Hubicka <jh@suse.cz>
11607 * basic-block.h (make_eh_edge, break_superblocks): Declare.
11608 * cfgbuild.c (make_eh_edge): Make global.
11609 * cfglayout.c (break_superblocks): Likewise; fix memory leak.
11610 * except.c (build_post_landing_pads, connect_post_landing_pads,
11611 dw2_build_landing_pads, sjlj_emit_function_enter,
11612 sjlj_emit_function_exit, sjlj_emit_dispatch_table,
11613 sjlj_build_landing_pads): Update CFG.
11614 (emit_to_new_bb_before): New function.
11615 (finish_eh_generation): Do not rebuild the CFG.
11617 2004-02-25 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11619 * config.gcc (hppa*-*-*, parisc*-*-*): Add MASK_BIG_SWITCH to all
11620 target_cpu_default defines.
11621 * pa-hpux.h (TARGET_DEFAULT): Add MASK_BIG_SWITCH to define.
11622 * pa.h (TARGET_DEFAULT): Likewise.
11624 2004-02-25 Eric Botcazou <ebotcazou@act-europe.fr>
11626 * fold-const.c (fold): Treat MAX_EXPR and MIN_EXPR like
11627 comparisons with regard to signedness.
11629 2004-02-25 Richard Earnshaw <rearnsha@arm.com>
11631 * arm.c (thumb_legitimize_address): New function.
11632 * arm-protos.h: Prototype it.
11633 * arm.h (THUMB_LEGITIMIZE_ADDRESS): Define.
11634 (LEGITIMIZE_ADDRESS): Use it.
11636 2004-02-25 J"orn Rennecke <joern.rennecke@superh.com>
11638 * reload1.c (reload): Only spill eliminable register with multiple
11639 adjacent elimination alternatives if all alternatives fail.
11641 2004-02-25 Richard Earnshaw <rearnsha@arm.com>
11643 * arm.c (arm_legitimate_index_p): For QImode the range of an offset
11644 is -4095...+4095 inclusive.
11646 2004-02-25 Eric Botcazou <ebotcazou@libertysurf.fr>
11648 * doc/install.texi (sparc-sun-solaris2* specific notes): Document
11649 the bootstrap failure with Sun CC 5.4 and 5.5.
11651 2004-02-24 Kazu Hirata <kazu@cs.umass.edu>
11653 * cse.c (cse_change_cc_mode_insns): Stop at any instruction
11654 which modifies NEWREG.
11655 (cse_condition_code_reg): Update the mode of CC_REG in
11656 CC_SRC_INSN on our own.
11658 2004-02-24 Michael Matz <matz@suse.de>
11660 * config/i386/i386.c (ix86_comp_type_attributes): Check for
11661 regparm attributes.
11663 2004-02-24 Richard Henderson <rth@redhat.com>
11665 * toplev.c (dump_file_tbl): Rename from dump_file.
11666 * bb-reorder.c, bt-load.c, cfgcleanup.c, cfglayout.c, cfgloopanal.c,
11667 cfgloopmanip.c, cfgrtl.c, config/arm/arm.c, config/frv/frv.c,
11668 config/i386/i386.c, config/ia64/ia64.c, config/mips/mips.c,
11669 config/sh/sh.c, cse.c, flow.c, ifcvt.c, loop-iv.c, loop-unroll.c,
11670 loop-unswitch.c, output.h, predict.c, profile.c, ra-build.c,
11671 ra-colorize.c, ra-debug.c, ra-rewrite.c, ra.c, regrename.c, reload1.c,
11672 toplev.c, tracer.c, value-prof.c, var-tracking.c, web.c:
11673 s/rtl_dump_file/dump_file/g.
11675 2004-02-24 Aldy Hernandez <aldyh@redhat.com>
11677 * config/rs6000/spe.md (spe_fix_truncsfsi2): Delete.
11678 (spe_fixuns_truncsfsi2): Delete.
11680 * config/rs6000/rs6000.md (fix_truncsfsi2): Delete.
11681 (fixuns_truncsfsi2): Delete.
11683 2004-02-24 Josef Zlomek <zlomekj@suse.cz>
11686 * rtlanal.c (replace_label): Fix replacing labels in constant pool.
11688 2004-02-24 Geoffrey Keating <geoffk@apple.com>
11690 * config/darwin.h (TARGET_HAS_F_SETLKW): Define.
11692 2004-02-24 Jason Merrill <jason@redhat.com>
11694 * tree.c (check_qualified_type): New fn.
11695 (get_qualified_type): Use it. If type already has the desired
11696 quals, just return it.
11697 * tree.h: Declare it.
11699 2004-02-24 Sanjiv Kumar Gupta <sanjivg@noida.hcltech.com>
11701 * target-def.h (TARGET_SCHED_INIT_GLOBAL,
11702 TARGET_SCHED_FINISH_GLOBAL): New macros.
11704 * target.h (md_init_global, md_finish_global): Function
11705 declarations corresponding to new target macros.
11707 * haifa-sched.c (sched_init, sched_finish): Allow target to
11708 call the new schedular hooks.
11710 * flow.c (recompute_reg_usage): Add PROP_DEATH_NOTES flag in
11711 call to update_life_info.
11713 * config/sh/sh.h (OVERRIDE_OPTIONS): Re-enable
11714 flag_schedule_insns for SH4.
11716 * config/sh/sh.c (sh_md_init_global, sh_md_finish_global,
11717 find_set_regmode_weight, find_insn_regmode_weight,
11718 find_regmode_weight), sh_md_init, sh_dfa_new_cycle,
11719 sh_variable_issue, high_pressure, ready_reorder,
11720 rank_for_reorder, swap_reorder, sh_reorder, sh_reorder2): New
11721 functions used to throttle the insn movement in first
11722 scheduling pass for SH.
11724 * gcc/doc/tm.texi: Document TARGET_SCHED_INIT_GLOBAL and
11725 TARGET_SCHED_FINISH_GLOBAL.
11727 2004-02-24 Alexandre Oliva <aoliva@redhat.com>
11729 Implement FR-V FDPIC ABI support for frv-uclinux and frv-linux.
11730 2004-02-05 Alexandre Oliva <aoliva@redhat.com>
11731 * config/frv/frv.c (frv_emit_movsi): Use GOT relocations for
11732 symbols in sections named by the user.
11733 2004-01-30 Alexandre Oliva <aoliva@redhat.com>
11734 * config/frv/linux.h (TARGET_OS_CPP_BUILTINS): New.
11735 2004-01-27 Alexandre Oliva <aoliva@redhat.com>
11736 * config.gcc (frv-*-*linux*): Handle like *-*-linux*.
11737 * config/frv/t-linux (EXTRA_MULTILIB_PARTS): Remove, obviated by
11739 2004-01-20 Alexandre Oliva <aoliva@redhat.com>
11740 * config/frv/frv.md (symGOT2reg_hilo, symGOTOFF2reg_hilo): Add
11741 one more pseudo to further improve code generation.
11742 2004-01-19 Alexandre Oliva <aoliva@redhat.com>
11743 * config/frv/frv.md (movdi_ldd): Introduce explicit indirection
11745 2004-01-16 Alexandre Oliva <aoliva@redhat.com>
11746 * config/frv/frv.c (frv_legitimate_address_p): Added
11747 allow_double_reg_p argument. Adjust all callers. Use it to
11748 decide whether to enable double-register indirect addressing.
11749 (frv_funcdesc_alias_set): Remove.
11750 (frv_expand_fdpic_call): Force non-SYMBOL_REF operand into
11751 register. Emit movdi_ldd.
11752 (ldd_address_operand): New.
11753 * config/frv/frv-protos.h (frv_legitimate_address_p): Adjust.
11754 * config/frv/frv.h (GO_IF_LEGITIMATE_ADDRESS): Likewise.
11755 (PREDICATE_CODES): Add ldd_address_operand.
11756 * config/frv/frv.md (movdi_ldd): New.
11757 (symGOT2reg_hilo, symGOTOFF2reg_hilo): Use separate pseudo for
11758 intermediate computations if possible.
11759 (symGOTOFF2reg_i): Fix harmless typo.
11760 2003-12-18 Alexandre Oliva <aoliva@redhat.com>
11761 * unwind-dw2-fde-glibc.c (_Unwind_IteratePhdrCallback): Cast
11762 relocated p_vaddr to vaddr type.
11763 * config/frv/frv-protos.h (frv_expand_fdpic_call): Return void.
11764 * config/frv/frv.c (frv_get_funcdesc_alias_set): New.
11765 (frv_expand_fdpic_call): Propagate incoming MEM's expr to funcdesc
11766 MEM, or use a funcdesc alias set. Use regular move instead of
11768 (dbl_memory_one_insn_operand): Recognize function descriptors by
11769 type or by alias set, and don't split them.
11770 * config/frv/frv.md (call, call_value): Never use call_internal
11772 (call_internal, call_value_internal): Never match for FDPIC.
11773 (call_fdpicdi, call_fdpicsi, call_value_fdpicdi,
11774 call_value_fdpicsi): Require FDPIC.
11776 2003-12-17 Alexandre Oliva <aoliva@redhat.com>
11777 * config/frv/frv.h (CRT_GET_RFIB_DATA): Define for __FRV_FDPIC__.
11778 * unwind-dw2-fde-glibc.c: Don't include elf-fdpic.h any more.
11779 (_Unwind_IteratePhdrCallback): Adjust type of load_base for FRV
11780 FDPIC. Compute data base address.
11781 * config/frv/linux.h (SUBTARGET_DRIVER_SELF_SPECS): Enable -mfdpic
11782 before the other self-specs are processed.
11783 * config/frv/t-linux (CRTSTUFF_T_CFLAGS, TARGET_LIBGCC2_CFLAGS):
11785 2003-12-15 Alexandre Oliva <aoliva@redhat.com>
11786 * unwind-dw2-fde-glibc.c: Don't include bits/elf-fdpic.h if
11787 inhibit_libc is defined.
11788 2003-12-12 Alexandre Oliva <aoliva@redhat.com>
11789 * unwind-dw2-fde-glibc.c: Include bits/elf-fdpic.h for
11791 (__RELOC_POINTER): Define.
11792 (_Unwind_IteratePhdrCallback): Use it.
11793 * config/frv/frv.h (Twrite): Define.
11794 (TRANSFER_FROM_TRAMPOLINE): Use it.
11795 * config/frv/linux.h (INVOKE__main): Undefine.
11796 (Twrite): Override.
11797 2003-12-05 Richard Sandiford <rsandifo@redhat.com>
11798 * doc/invoke.texi (-mlong-calls, -mlinked-fp): Document FRV options.
11799 (-mlibrary-pic): Emphasize that this option generates EABI code.
11800 (-mcpu): Add fr550.
11802 2003-11-30 Alexandre Oliva <aoliva@redhat.com>
11803 * config/frv/frv.c (int_2word_operand): Reject LABELs, SYMBOL_REFs
11804 and CONSTs in FDPIC mode.
11805 * gcc/config.gcc (with_cpu): Default to fr400 on frv-*-*linux*.
11806 2003-11-29 Richard Sandiford <rsandifo@redhat.com>
11807 * config/frv/frv.c (move_source_operand): Don't accept symbolic
11809 * config/frv/frv.md (*movhi_internal, *movsi_internal): Use an 'n'
11810 rather than 'i' constraint for the 2-instruction alternative.
11811 (*movsi_2word): New, incorporating existing int_2word_operand splitter.
11812 2003-11-29 Richard Sandiford <rsandifo@redhat.com>
11813 * config/frv/frv.h (EXTRA_CONSTRAINT_FOR_Q): Renamed from
11814 EXTRA_CONSTRAINT_FOR_Y.
11815 (EXTRA_CONSTRAINT): Remove handling of 'Y'.
11816 * config/frv/frv.md (*movsi_internal): Remove 'Q' constraint.
11817 (addsi3): Change 'Y' constraint to 'Q'.
11818 2003-11-27 Richard Sandiford <rsandifo@redhat.com>
11819 * reload.c (CONST_POOL_OK_P): New macro.
11820 (find_reloads): Use it to decide whether a constant can be forced
11822 * config/frv/frv.h (LEGITIMATE_PIC_OPERAND_P): Return true if the
11823 constant satisfies got12_operand.
11824 (frv_cannot_force_const_mem): Always return true for TARGET_FDPIC.
11825 (frv_legitimate_address_p): Check for valid unspec offsets using
11826 got12_operand rather than frv_legitimate_fdpic_operand_p.
11827 (frv_legitimate_fdpic_operand_p): Delete.
11828 (frv_emit_movsi): Abort if we try to use the FDPIC register during
11830 (frv_legitimate_constant_p): Return LEGITIMATE_PIC_OPERAND_P if
11832 * config/frv/frv.md (*movdf_double): Add alternatives for CONST_DOUBLE.
11833 2003-11-19 Richard Sandiford <rsandifo@redhat.com>
11834 * config/frv/frv-protos.h (fdpic_operand, fdpic_got12_operand)
11835 (frv_fdpic_fptr_operand): Don't declare here.
11836 * config/frv/frv.h (EXTRA_CONSTRAINT_FOR_Y): Call got12_operand
11837 rather than fdpic_got12_operand.
11838 (PREDICATE_CODES): Remove symbolic_operand entry. Add entries for
11839 got12_operand and const_unspec_operand.
11840 * config/frv/frv.c (got12_operand): Renamed from fdpic_got12_operand.
11841 (gpr_or_int12_operand, dbl_memory_one_insn_operand): Update calls.
11842 (symbolic_operand): Remove.
11843 (const_unspec_operand): New predicate.
11844 * config/frv/frv.md (*movsi_got): Use got12_operand.
11845 (*movsi_high_got, *movsi_lo_sum_got): Use const_unspec_operand.
11846 2003-11-18 Richard Sandiford <rsandifo@redhat.com>
11847 * config/frv/frv-protos.h (frv_output_addr_const_extra): Remove.
11848 * config/frv/frv.h (OUTPUT_ADDR_CONST_EXTRA): Remove definition.
11849 * config/frv/frv.c (frv_unspec): New structure.
11850 (frv_small_data_reloc_p, frv_const_unspec_p): New functions.
11851 (frv_print_operand_memory_reference): Use frv_const_unspec_p to
11852 validate CONST indices. Use frv_output_const_unspec to print them.
11853 (frv_print_operand): Update call to unspec_got_name. Use
11854 frv_output_const_unspec to print constant unspecs.
11855 (frv_legitimate_fdpic_operand_p): Return true if frv_const_unspec_p.
11856 Reject UNSPECs otherwise.
11857 (unspec_got_name): Take the relocation number as argument, not an
11859 (frv_output_addr_const_extra): Remove, replacing with...
11860 (frv_output_const_unspec): ...this new function.
11861 (frv_find_base_term): Use frv_const_unspec_p & frv_small_data_reloc_p.
11862 (gpr_or_int12_operand): Use fdpic_got12_operand.
11863 (dbl_memory_one_insn_operand): Likewise.
11864 (fdpic_got12_operand): Use frv_const_unspec_p.
11865 (frv_emit_movsi): Use frv_const_unspec_p to check for CONSTs that
11866 are already legitimate. Use frv_small_data_reloc_p when deciding
11867 whether to use HIGH/LO_SUM for R_FRV_GOTOFF12 and R_FRV_GPREL12.
11868 2003-11-18 Alexandre Oliva <aoliva@redhat.com>
11869 * config/frv/t-linux (SHLIB_MAPFILES): Override so as to export...
11870 * config/frv/libgcc-frv.ver: ... frv-specific symbols. New file.
11871 * config/frv/frv-abi.h (CREATE_DOUBLE_SHIFT): Use branch to local
11872 label, for real this time.
11873 * config/frv/frv.c (frv_local_funcdesc_p): Update to new
11874 representation of visibility.
11875 (fdpic_got12_operand, symbolic_operand): Mark unused arguments as
11877 2003-11-17 Richard Sandiford <rsandifo@redhat.com>
11878 * config/frv/frv.h (MASK_LINKED_FP, TARGET_LINKED_FP): New macros.
11879 (TARGET_SWITCHES): Add -mlinked-fp and -mno-linked-fp.
11880 * config/frv/frv.c (frv_override_options): Set MASK_LINKED_FP unless
11881 it was explicitly disabled.
11882 (frv_stack_info): There is no need to save the link register in every
11883 frame unless TARGET_LINKED_FP is true.
11884 (frv_frame_pointer_required): If !TARGET_LINKED_FP, only require a
11885 frame pointer if the stack pointer might change value.
11886 (frv_return_addr_rtx): Check and process "count" argument.
11887 2003-11-14 Richard Sandiford <rsandifo@redhat.com>
11888 * config/frv/frv-protos.h (frv_legitimize_address): Remove.
11889 (frv_find_base_term): Declare.
11890 * config/frv/frv.h (LEGITIMIZE_ADDRESS): Do nothing.
11891 (FIND_BASE_TERM): Define.
11892 (PREDICATE_CODES): Remove pic_register_operand, pic_symbolic_operand,
11893 small_data_register_operand, small_data_symbolic_operand. Add
11895 * config/frv/frv.c (const_small_data_p, plus_small_data_p): Delete.
11896 (frv_print_operand_memory_reference, output_move_single): Remove
11897 special handling for unlegitimized sdata addresses.
11898 (frv_legitimate_address_p): Don't allow sums of SDA_BASE_REG
11899 and symbolic addresses.
11900 (frv_legitimize_address, frv_legitimize_fdpic_address): Delete.
11901 (frv_find_base_term): New function.
11902 (int_2word_operand): Check specifically for symbolic address constants.
11903 (pic_register_operand, pic_symbolic_operand): Delete.
11904 (small_data_register_operand, small_data_symbolic_operand): Delete.
11905 (dbl_memory_one_insn_operand): Don't call plus_small_data_p.
11906 Allow UNSPEC_GOT constants if !TARGET_FDPIC.
11907 (move_source_operand): Only accept CONSTs if they're a two-insn
11909 (fdpic_got12_operand): Don't require TARGET_FDPIC.
11910 (frv_emit_movsi): Legitimize sdata and -mlibrary-pic addresses
11911 using gen_symGOTOFF2reg*.
11912 (frv_ifcvt_rewrite_mem): Remove (plus gr16 ...) special cases.
11913 (frv_rtx_costs): Give all MEM addresses a cost of 0. Give MEMs
11914 themselves a cost of 3 insns.
11915 * config/mips/mips.md (*movsi_got): Allow for !TARGET_FDPIC too.
11916 Change predicate to symbolic_operand.
11917 (*movsi_high_got, *movsi_lo_sum_got): Likewise.
11918 (*movsi_lda_sdata): Delete.
11919 (*movsi_pic, movsi_high_pic, movsi_lo_sum_pic): Delete.
11920 2003-11-05 Alexandre Oliva <aoliva@redhat.com>
11921 * config.gcc: Add t-slibgcc-elf-ver and support --with-cpu for
11923 * config/frv/frv-abi.h (CREATE_DOUBLE_SHIFT): Use branch to local
11925 * config/frv/frv.h (DRIVER_SELF_SPECS): Add blank before
11926 -multilib-library-pic.
11927 (LINK_SPEC): Add -z text for -mfdpic.
11928 * config/frv/frvbegin.c (__ROFIXUP_LIST__): Don't define on FDPIC.
11929 * config/frv/frvend.c (__ROFIXUP_END__): Likewise.
11930 * config/frv/linux.h (STARTFILE_SPEC, ENDFILE_SPEC, LINK_SPEC):
11932 (OPTION_DEFAULT_SPECS, HAS_INIT_SECTION, INIT_SECTION_ASM_OP,
11933 FINI_SECTION_ASM_OP, CRT_CALL_STATIC_FUNCTION): Define.
11934 * config/frv/t-linux (EXTRA_MULTILIB_PARTS): Use
11935 crtstuff-generated files.
11936 2003-10-31 Alexandre Oliva <aoliva@redhat.com>
11937 * config.gcc: Add frv-*-*linux*.
11938 * config/frv/linux.h, config/frv/t-linux: New.
11939 2003-10-06 Alexandre Oliva <aoliva@redhat.com>
11940 * config/frv/frv.h (LINK_SPEC): Pass -melf32frvfd to the linker
11941 when -mfdpic even if a linker script is explicitly listed.
11942 2003-10-02 Alexandre Oliva <aoliva@redhat.com>
11943 * config/frv/frv.c (frv_override_options): Clear asm_out
11944 unaligned_op for SImode on FDPIC.
11945 (frv_emit_movsi): Use compute_reloc_for_constant to compute the
11946 argument passed to decl_readonly_section.
11947 (frv_assemble_integer): Revert 2003-09-30's change, but make the
11948 whole block run with FDPIC even with -fno-PIC.
11949 2003-10-02 Alexandre Oliva <aoliva@redhat.com>
11950 * config/frv/frv.c (frv_cannot_force_const_mem): Don't force
11951 symbol or label plus offset to memory.
11952 (frv_emit_movsi): Emit GPREL only if -mgprel-ro. Emit 32-bit
11953 GOTOFF and GPREL for LABEL_REF.
11954 * config/frv/frv.h (DRIVER_SELF_SPECS): Add -mgprel-ro with
11955 -mfdpic unless -mno-gprel-ro, -fpic or -fpie.
11956 (MASK_GPREL_RO, TARGET_GPREL_RO): New.
11957 (TARGET_SWITCHES): Added gprel-ro and no-gprel-ro.
11958 * doc/invoke.texi: Document them.
11959 2003-09-30 Alexandre Oliva <aoliva@redhat.com>
11960 * config/frv/frv-protos.h (frv_gen_GPsym2reg): Declare.
11961 (frv_splittable_got_operand): Removed.
11962 * config/frv/frv.c (frv_cannot_force_const_mem): Reject HIGH and
11963 LO_SUM. Add comments.
11964 (frv_override_options): Moved enabling of FDPIC to
11965 DRIVER_SELF_SPECS. Don't enable MASK_DWORD.
11966 (frv_local_funcdesc_p): Remove unnecessary heck for flag_pie.
11967 (frv_legitimize_fdpic_address): Don't duplicate logic in
11969 (frv_gen_GPsym2reg): New.
11970 (unspec_got_name): Added gprel.
11971 (frv_expand_fdpic_call): Add support for inlining PLTs.
11972 (fdpic_fptr_operand): Renamed from frv_fdpic_fptr_operand.
11973 (gpr_or_int12_operand): Added GPREL12.
11974 (pic_symbolic_operand): Match even if !flag_pic for FDPIC.
11975 (small_data_symbolic_operand): Fail if FDPIC.
11976 (fdpic_splittable_got_operand): Removed.
11977 (fdpic_got12_operand): Added GPREL12.
11978 (frv_emit_movsi): Reorganize to avoid duplication. Emit GPREL
11979 when appropriate. Fix sdata GOTOFF.
11980 (frv_legitimate_constant_p): Require legitimate PIC operand for
11981 FDPIC with pic, but only a legitimate fdpic operand for non-pic.
11982 (frv_assemble_integer): Move FDPIC funcdesc handling out of
11984 (frv_asm_out_constructor, frv_asm_out_destructor): Abort if
11985 frv_assemble_integer fails.
11986 * config/frv/frv.h (DRIVER_SELF_SPECS): New.
11987 (SUBTARGET_DRIVER_SELF_SPECS): New.
11988 (ASM_SPEC): Don't pass -mno-fdpic.
11989 (LINK_SPEC): Pass -melf32frvfd for FDPIC.
11990 (MASK_INLINE_PLT, TARGET_INLINE_PLT): New.
11991 (TARGET_SWITCHES): Add -minline-plt, -mno-inline-plt and
11992 -multilib-library-pic.
11993 (PREDICATE_CODES): Added fdpic_operand, fdpic_fptr_operand,
11994 condexec_si_media_operator, condexec_sf_add_operator and
11995 condexec_sf_conv_operator. Removed condexec_sf_binary_operator
11996 and condexec_sf_unary_operator.
11997 * config/frv/frv.md (R_FRV_GPREL12, R_FRV_GPRELHI, R_FRV_GPRELLO):
11999 (movsi_got, movsi_high_got, movsi_lo_sum_got): Move before
12000 movsi_internal. Give them internal names. movsi_got has type
12002 (fdpic got splitters): Remove.
12003 (symGPREL2reg, symGPREL2reg_hilo): New.
12004 * config/frv/t-frv (MULTILIB_MATCHES): Don't map -fpic and -fPIC
12005 to -mlibrary-pic. Map -multilib-library-pic to it.
12006 * doc/invoke.texi: -mfdpic, -minline-plt, -multilib-library-pic:
12008 2003-09-28 Alexandre Oliva <aoliva@redhat.com>
12009 * config/frv/frv.c (frv_function_symbol_referenced_p): Declare.
12010 (TARGET_CANNOT_FORCE_CONST_MEM): Define to...
12011 (frv_cannot_force_const_mem): New function.
12012 (const_small_data_p, plus_small_data_p): Update comments on sdata
12014 (frv_override_options): Set flag_pie for FDPIC too.
12015 (frv_conditional_register_usage): Mark gr16 and gr17 as non-fixed,
12016 call-saved registers on FDPIC.
12017 (frv_stack_info): Don't preserve the PIC register on FDPIC, and
12018 don't force LR to be preserved.
12019 (frv_expand_prologue): Likewise.
12020 (frv_asm_output_mi_thunk): Use 12-bit funcdesc gotoff for -fpic.
12021 (frv_frame_pointer_required): Don't force it just because the
12022 FDPIC register is used.
12023 (frv_legitimate_address_p) <CONST>: Accept a legitimate FDPIC
12024 operand only if !condexec_p.
12025 (frv_legitimize_address): Return the FDPIC-legitimized address.
12026 Don't match small data here on FDPIC.
12027 (frv_legitimate_fdpic_operand_p): Don't accept unadorned function
12028 symbols. Use TRUE/FALSE instead of 1/0.
12029 (frv_local_funcdesc_p): New.
12030 (frv_legitimize_fdpic_address): Rewrite to use GOTOFF and 12-bit
12031 immediates when possible.
12032 (pic_symbolic_operand): Accept SYMBOL_REFs and CONSTs in FDPIC.
12033 (dbl_memory_one_insn_operand): Accept addresses that add a REG and
12035 (frv_emit_movsi): Handle FDPIC before small data. Use GOTOFF and
12036 12-bit immediates when possible.
12037 (frv_legitimate_constant_p): In FDPIC, reject SImode operands that
12038 are not legitimate pic operands.
12039 (frv_in_small_data_p): Re-enable for FDPIC.
12040 * config/frv/frv.h (SDA_BASE_REG): Remove comment about FDPIC.
12041 (FRV_GLOBAL_P): Removed.
12042 * config/frv/frv.md: Add modes to CONSTs.
12044 (movsi_lo_sum_got): Use separate matches instead of match_dup.
12045 (movsi_high_pic, movsi_lo_sum_pic): Match on non-FDPIC only.
12046 (fdpic splittable operations): Match on flag_pic != 1.
12047 2003-09-22 Alexandre Oliva <aoliva@redhat.com>
12048 * config/frv/frv.c (frv_asm_out_constructor,
12049 frv_asm_out_destructor): Pass to frv_assemble_integer the size in
12051 2003-09-19 Alexandre Oliva <aoliva@redhat.com>
12052 * config/frv/frv.c (frv_assemble_integer): Reject complex
12053 expressions referencing function SYMBOL_REFs.
12054 * config/frv/frv.c (frv_function_symbol_referenced_p): New.
12055 (move_source_operand): Reject CONSTs that reference function
12056 SYMBOL_REFs on FDPIC.
12057 (frv_emit_movsi): If we get such a CONST, break it up.
12058 * config/frv/frv.h (CPP_SPEC): Define __FRV_FDPIC__ for -mfdpic.
12059 (TRANSFER_FROM_TRAMPOLINE): Use different definitions for FDPIC.
12060 * config/frv/frv.c (frv_print_operand) <I>: Recognize PLUS without
12062 (frv_assemble_integer): Don't use funcdesc for LABEL_REFs.
12063 (frv_trampoline_size): Increase for FDPIC.
12064 * config/frv/frv.h (TRAMPOLINE_ALIGNMENT): Bump to 64 for FDPIC.
12065 (TRANSFER_FROM_TRAMPOLINE): Handle FDPIC trampolines.
12066 * config/frv/frv.c (frv_legitimize_fdpic_address, frv_emit_movsi):
12067 Disable use of GOTOFF for now.
12068 (const_small_data_p, plus_small_data_p, frv_in_small_data_p):
12069 Disable use of small data in FDPIC for now.
12070 (frv_asm_output_mi_thunk): Implement for FDPIC.
12071 * config/frv/frv.h (SDA_BASE_REG): Set to -1 with FDPIC.
12072 * config/frv/frv.c (frv_asm_out_constructor): Use
12073 frv_assemble_integer for FDPIC pointers.
12074 (frv_asm_out_destructor): Likewise.
12075 * config/frv/frv.md (ldd): Fix order of operands. Use
12076 address_operand for input.
12077 2003-09-18 DJ Delorie <dj@redhat.com>
12078 * config/frv/frv.c (frv_legitimate_fdpic_operand_p): Remove UNSPEC_PIC.
12079 (unspec_got_name): Correct typo.
12080 (frv_emit_movsi): Pre-expand splittable GOTs.
12081 (frv_expand_fdpic_call): Rename gen_lddi to gen_ldd.
12082 * config/frv/frv.md (lddi): Fix syntax error, rename to ldd.
12083 (symGOT2reg_hilo, symGOTOFF2reg_hilo): New.
12084 * config/frv/t-frv: Add -mfdpic multilibs.
12085 * config/frv/frv.h (ASM_SPEC): Pass -mfdpic/-mno-fdpic.
12086 (TARGET_SWITCHES): Add -mno-fdpic, fix documentation.
12087 * config/frv/frv.c (frv_override_options): -mfdpic assumes
12088 flag_pic, default to 32-bit pics, require DWORD ops.
12089 (frv_override_options): Add W and Z constraints.
12090 (frv_expand_prologue): No pic prologue for -mfdpic.
12091 (frv_asm_output_mi_thunk): Support -mfdpic (soon).
12092 (frv_print_operand_memory_reference): Handle GOT constants.
12093 (frv_legitimate_address_p): Allow GOT constants.
12094 (frv_legitimize_address): Handle GOT addresses too.
12095 (frv_legitimate_fdpic_operand_p): New.
12096 (frv_legitimize_fdpic_address): New.
12097 (unspec_got_name): New.
12098 (frv_output_addr_const_extra): New.
12099 (frv_expand_fdpic_call): New.
12100 (frv_fdpic_fptr_operand): New.
12101 (gpr_or_int12_operand): Handle GOT operands.
12102 (int_2word_operand): Handle GOT operands.
12103 (fdpic_operand): New.
12104 (fdpic_splittable_got_operand): New.
12105 (fdpic_got12_operand): New.
12106 (frv_emit_movsi): Handle GOT operands.
12107 (frv_assemble_integer): -mfdpic doesn't use rofixups.
12108 (frv_print_operand): Support 'g' code for GOT operands.
12109 * config/frv/frv-protos.h: Add prototypes as needed.
12110 * config/frv/frv.md (R_FRV_GOT12, R_FRV_GOTHI, R_FRV_GOTLO,
12111 R_FRV_FUNCDESC, R_FRV_FUNCDESC_GOT12, R_FRV_FUNCDESC_GOTHI,
12112 R_FRV_FUNCDESC_GOTLO, R_FRV_FUNCDESC_VALUE,
12113 R_FRV_FUNCDESC_GOTOFF12, R_FRV_FUNCDESC_GOTOFFHI,
12114 R_FRV_FUNCDESC_GOTOFFLO, R_FRV_GOTOFF12, R_FRV_GOTOFFHI,
12115 R_FRV_GOTOFFLO): New.
12116 (movsi_high_got, movsi_lo_sum_got): New.
12117 (*movsi_pic): Don't use this splitter for -mfdpic.
12118 (addsi3): Allow GOT references also.
12119 (call, call_value): Handle -mfdpic separately.
12120 (call_fdpicdi, call_fdpicsi, lddi, call_value_fdpicdi,
12121 call_value_fdpicsi): New.
12122 (symGOT2reg, symGOT2reg_i, got splitters, symGOTOFF2reg,
12123 symGOTOFF2reg_i): New.
12124 * config/frv/frv.h (MASK_FDPIC): New.
12125 (TARGET_FDPIC): New.
12126 (TARGET_SWITCHES): Add -mfdpic.
12127 (FDPIC_FPTR_REGNO): New.
12128 (FDPIC_REGNO): New.
12129 (OUR_FDPIC_REG): New.
12130 (enum reg_class): Add FDPIC_REGS, FDPIC_FPTR_REGS, and
12132 (REG_CLASS_NAMES): Likewise.
12133 (REG_CLASS_CONTENTS): Likewise.
12134 (EXTRA_CONSTRAINT_FOR_Y): New, for 12-bit GOTs.
12135 (EXTRA_CONSTRAINT): Add it here.
12136 (FRV_GLOBAL_P): New.
12137 (OUTPUT_ADDR_CONST_EXTRA): New.
12139 2004-02-24 Kazu Hirata <kazu@cs.umass.edu>
12141 * config/sparc/sparc.h: Remove commented-out definitions of
12142 TARGET_EDOM and GEN_ERRNO_RTX.
12144 2004-02-24 Kazu Hirata <kazu@cs.umass.edu>
12146 * df.c, df.h, ra-build.c, ra-rewrite.c, ra.c, web.c: Replace
12147 df_analyse with df_analyze.
12149 2004-02-24 Alan Modra <amodra@bigpond.net.au>
12151 * gcse.c (delete_null_pointer_checks_1): Set stop_insn to end, not
12152 beginning of block.
12154 2004-02-23 James E Wilson <wilson@specifixinc.com>
12156 * calls.c (precompute_arguments): Update comment.
12158 2004-02-23 Kazu Hirata <kazu@cs.umass.edu>
12160 * et-forest.c: Replace et_occurences with et_occurrences.
12162 2004-02-23 Kazu Hirata <kazu@cs.umass.edu>
12164 * cfgloop.h, loop-iv.c, loop-unswitch.c: Replace iv_analyse
12167 2004-02-23 Kelley Cook <kcook@gcc.gnu.org>
12169 * config/i386/i386.c: Rename pni to sse3.
12170 * config/i386/i386.h: Likewise.
12171 * config/i386/i386.md: Likewise.
12172 * config/i386/pmmintrin.h: Likewise.
12173 * doc/extend.texi: Likewise.
12174 * doc/invoke.texi: Likewise.
12176 2004-02-23 Zack Weinberg <zack@codesourcery.com>
12177 Kazu Hirata <kazu@cs.umass.edu>
12179 Remove -fwritable-strings.
12180 * c-common.c (fix_string_type): Don't check
12181 flag_writable_strings.
12182 (fix_string_type): Likewise.
12183 * c-opts.c (set_std_c89): Don't initialize
12184 flag_writable_strings.
12185 (set_std_c99): Likewise.
12186 * common.opt (fwritable-strings): Remove.
12187 * flags.h: Remove the external declaration of
12188 flag_writable_strings.
12189 * opts.c (common_handle_option) <OPT_fwritable_strings>:
12191 * toplev.c (flag_writable_strings): Remove.
12192 (f_options): Remove an entry for writable-strings.
12193 * varasm.c (const_hash_1) <STRING_CST>: Don't check
12194 flag_writable_strings.
12195 (compare_constant) <STRING_CST>: Likewise.
12196 (build_constant_desc): Likewise.
12197 * config/darwin.c (machopic_select_section): Likewise.
12198 * config/arm/arm.c (AOF_ASSEMBLER): Likewise.
12199 * config/arm/pe.c (arm_pe_encode_section_info): Likewise.
12200 * config/iq2000/iq2000.c (iq2000_select_section): Likewise.
12201 * config/mips/mips.c (mips_select_section): Likewise.
12202 (mips_encode_section_info): Likewise.
12203 * config/pa/pa.c (pa_select_section): Likewise.
12204 * config/pa/pa.h (TEXT_SPACE_P): Likewise.
12205 * config/v850/v850.c (v850_select_section): Likewise.
12206 * doc/invoke.texi (-fwritable-strings): Remove.
12207 (-fno-const-strings): Don't mention -fwritable-strings.
12208 * doc/trouble.texi: Don't mention -fwritable-strings.
12210 2004-02-23 Nathanael Nerode <neroden@gcc.gnu.org>
12212 * doc/install.texi: Update for switch of boehm-gc to autoconf 2.57.
12214 2004-02-23 Dale Johannesen <dalej@apple.com>
12216 * config/rs6000.md (movsf_hardfloat): Add POWER form of nop.
12217 (movdf_hardfloat64): Ditto.
12218 (movdf_softfloat64): Ditto.
12220 2004-02-23 Fariborz Jahanian <fjahanian@apple.com>
12221 * config/rs6000/rs6000.c (function_arg): call to
12222 rs6000_mixed_function_arg for DFmode moved to allow
12223 normal DFmode incoming register assignment.
12225 2004-02-23 Dale Johannesen <dalej@apple.com>
12227 * config/rs6000.md (movsf_hardfloat): Accept CTR-to-CTR copy.
12228 (movdf_hardfloat64): Ditto.
12230 2004-02-23 Kazu Hirata <kazu@cs.umass.edu>
12232 * convert.c, gcov-io.c, libgcov.c, sched-int.h, sibcall.c,
12233 config/rs6000/linux.h, config/rs6000/rs6000-c.c: Update
12236 2004-02-23 Andrew Pinski <pinskia@physics.uc.edu>
12239 * c-typeck.c (c_expand_return): Change check for VAR_DECL
12240 to use DECL_P instead.
12242 * config/rs6000/linux.h (OS_MISSING_POWERPC64): Define.
12243 * config/rs6000/linux64.h (OS_MISSING_POWERPC64): Define.
12245 2004-02-23 Kazu Hirata <kazu@cs.umass.edu>
12247 * Makefile.in (opts.o): Depend on target.h.
12248 * opts.c (decode_options): Use targetm.default_short_enums
12249 instead of DEFAULT_SHORT_ENUMS.
12250 * system.h (DEFAULT_SHORT_ENUMS): Poison.
12251 * target-def.h (TARGET_DEFAULT_SHORT_ENUMS): New.
12252 (TARGET_INITIALIZER): Add TARGET_DEFAULT_SHORT_ENUMS.
12253 * target.h (gcc_target): Add default_short_enums.
12254 * config/cris/cris.h: Remove a comment about
12255 DEFAULT_SHORT_ENUMS.
12256 * config/ip2k/ip2k.h: Likewise.
12257 * doc/tm.texi (DEFAULT_SHORT_ENUMS): Change to
12258 TARGET_DEFAULT_SHORT_ENUMS. Update the description.
12260 2004-02-23 Eric Botcazou <ebotcazou@libertysurf.fr>
12261 Falk Hueffner <falk@debian.org>
12264 * builtins.c (expand_builtin_va_arg): Emit an informative message
12265 if a trap is generated.
12266 * c-typeck.c (build_function_call): Likewise.
12268 2004-02-22 Jakub Jelinek <jakub@redhat.com>
12270 * gcov-io.c (gcov_open) [GCOV_LOCKED]: Use open + fdopen instead of
12272 * libgcov.c: Include sys/stat.h.
12273 * config/rs6000/linux.h (TARGET_HAS_F_SETLKW): Define.
12274 * config/rs6000/linux64.h (TARGET_HAS_F_SETLKW): Define.
12275 * config/sparc/linux.h (TARGET_HAS_F_SETLKW): Define.
12276 * config/sparc/linux64.h (TARGET_HAS_F_SETLKW): Define.
12278 2004-02-22 Kazu Hirata <kazu@cs.umass.edu>
12280 * reorg.c: Remove comments about dead ports.
12282 2004-02-22 Christopher Faylor <cgf@redhat.com>
12284 * config.gcc (i[34567]86-*-pe|i[34567]86-*-cygwin*): *Really* specify
12285 extra host object file when targetting cygwin rather than generic
12288 2004-02-22 Josef Zlomek <zlomekj@suse.cz>
12290 Merge from tree-ssa:
12291 2003-11-20 Richard Henderson <rth@redhat.com>
12293 * tree-inline.c (insert_decl_map): New.
12294 (remap_decl, remap_type, remap_block, copy_body_r,
12295 initialize_inlined_parameters, declare_return_variable,
12296 remap_save_expr): Use it.
12298 * function.c (copy_body_r): Add mapping from id->ret_label to
12299 id->ret_label. Revert test for ret_label.
12301 2004-02-22 Jakub Jelinek <jakub@redhat.com>
12303 * genoutput.c (process_template): Strip trailing whitespace in @
12304 templates and issue a warning if there was any.
12306 2004-02-21 Christopher Faylor <cgf@redhat.com>
12308 * config.gcc (i[34567]86-*-pe|i[34567]86-*-cygwin*): Specify extra host
12309 object file when targetting cygwin.
12310 * config/i386/t-cygwin (EXTRA_GCC_OBJS): Remove definition since it is
12311 overridden by top-level Makefile.
12313 2004-02-21 Roger Sayle <roger@eyesopen.com>
12315 * config/i386/i386.c (standard_80387_constant_p): Also prefer
12316 the x87's load constant instructions when optimizing for size.
12318 2004-02-21 Kazu Hirata <kazu@cs.umass.edu>
12320 * combine.c (SHIFT_COUNT_TRUNCATED): Remove.
12321 * defaults.h (SHIFT_COUNT_TRUNCATED): Provide the default.
12322 * expmed.c: Assume SHIFT_COUNT_TRUNCATED is always defined.
12323 * fold-const.c: Likewise.
12324 * simplify-rtx.c: Likewise.
12326 2004-02-21 Alan Modra <amodra@bigpond.net.au>
12328 * combine.c (can_combine_p): Don't ignore SETs marked with
12329 REG_EH_REGION notes.
12330 (try_combine): When attemting to fix unrecognized insns, don't
12331 split a PARALLEL that contains the original i2.
12333 2004-02-21 Ziemowit Laski <zlaski@apple.com>
12335 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Refer to
12336 SUBTARGET_OPTION_TRANSLATE_TABLE for architecture-specific options.
12337 * config/i386/darwin.h (SUBTARGET_OPTION_TRANSLATE_TABLE): Define it.
12338 * config/rs6000/altivec.h: #error out if '-maltivec' not specified.
12339 (vector, pixel, bool): #define to __vector, __pixel and __bool.
12340 (__un_args_eq, __bin_args_eq, __tern_args_eq): Move to C-specific
12342 (__altivec_link_error_invalid_argument): Remove prototype; will use
12343 __builtin_altivec_compiletime_error("vec_*") instead.
12344 (vec_*): Fix/complete set of available operation overloads given the
12345 existence of distinct 'vector bool ...' and 'vector pixel' types; tighten
12346 cv-correctness of pointer arguments; in C, always check for correct
12347 argument types before macro expansion.
12348 * config/rs6000/darwin.h (SUBTARGET_OPTION_TRANSLATE_TABLE): New macro
12349 defining Darwin/PowerPC-specific '-f[no-]altivec' and
12350 '-W[no-]altivec-long-deprecated' switches.
12351 * config/rs6000/rs6000-c (rs6000_cpu_cpp_builtins): Pre-define
12352 '__vector', '__pixel' and '__bool' macros using
12353 '__attribute__((altivec(...)))' types.
12354 * config/rs6000/rs6000.c (bool_char_type_node, bool_short_type_node,
12355 bool_int_type_node, pixel_type_node, bool_V16QI_type_node,
12356 bool_V8HI_type_node, bool_V4SI_type_node, pixel_V8HI_type_node):
12358 (rs6000_warn_altivec_long, rs6000_warn_altivec_long_switch): New, for
12359 handling '-W[no-]altivec-long-deprecated'.
12360 (rs6000_override_options): Handle '-W[no-]altivec-long-deprecated'.
12361 (rs6000_expand_binop_builtin, rs6000_expand_ternop_builtin,
12362 altivec_expand_dst_builtin): Remove casts from integer literals.
12363 (altivec_expand_builtin): Likewise; handle expansion of new
12364 '__builtin_altivec_compiletime_error' function.
12365 (rs6000_init_builtins): Initialize 'vector bool ...' and 'vector pixel'
12366 types, and make them distinct from other vector types; register
12367 '__builtin_altivec_compiletime_error' function.
12368 (print_operand): For 'P', print a full target register name instead of
12370 (rs6000_attribute_table): Add "altivec" attribute.
12371 (rs6000_handle_altivec_attribute): New function.
12372 * config/rs6000/rs6000.h (TARGET_OPTIONS): Describe
12373 '-m[no-]-warn-altivec-long' (which '-W[no-]altivec-long-deprecated'
12375 (rs6000_warn_altivec_long, rs6000_warn_altivec_long_switch): Forward
12377 (ALTIVEC_BUILTIN_COMPILETIME_ERROR): New built-in enumeration.
12379 2004-02-20 James E Wilson <wilson@specifixinc.com>
12381 * config/ia64/ia64.md (shift_mix4left+1): Delete reload_completed
12383 (shift_mix4left+2): Delete redundant pattern.
12385 2004-02-20 Kazu Hirata <kazu@cs.umass.edu>
12387 * alias.c (OUTGOING_REGNO): Don't define the default.
12388 * builtins.c (OUTGOING_REGNO): Likewise.
12389 (INCOMING_REGNO): Likewise.
12390 (apply_args_register_offset): Always use OUTGOING_REGNO.
12391 * combine.c (OUTGOING_REGNO): Likewise.
12392 * sibcall.c (OUTGOING_REGNO): Likewise.
12393 * defaults.h (INCOMING_REGNO): Provide the default.
12394 (OUTGOING_REGNO): Likewise.
12396 2004-02-21 Jan Hubicka <jh@suse.cz>
12398 * params.def (max-peeled-insns, max-completely-peeled-insns,
12399 max-once-peeled-insns): Set to 400.
12401 2004-02-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12404 * dbxout.c (dbxout_parms): Check that DECL_RTL and DECL_INCOMING_RTL
12405 are set for parameters before outputing debugging information.
12407 2004-02-20 Falk Hueffner <falk@debian.org>
12410 * config/alpha/alpha.md (*fix_truncsfsi_ieee): Fix typoed operand
12413 2004-02-20 Per Bothner <per@bothner.com>
12415 * input.h: Don't #include line-map.h. It may cause link problems
12416 with undefined linemap_line_start when line-map.h is included but
12417 line-map.o is not linked, as currently happens with gengtype on
12418 compilers that don't support inline.
12419 * toplev.c: So we do have to explicitly #include line-map.h here.
12421 2004-02-20 Richard Henderson <rth@redhat.com>
12423 * doc/invoke.texi: Add -Wvariadic-macros.
12425 2004-02-20 Kazu Hirata <kazu@cs.umass.edu>
12427 * haifa-sched.c (sched_emit_insn): Remove.
12428 * sched-int.h: Remove the corresponding prototype.
12430 2004-02-20 Kazu Hirata <kazu@cs.umass.edu>
12433 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
12434 * opts.c (decode_options): Don't use DEFAULT_SHORT_ENUMS.
12435 * system.h (DEFAULT_SHORT_ENUMS): Poison.
12436 * config/cris/cris.h: Remove a comment about
12437 DEFAULT_SHORT_ENUMS.
12438 * config/ip2k/ip2k.h: Likewise.
12439 * doc/tm.texi (DEFAULT_SHORT_ENUMS): Remove.
12441 2004-02-20 Mohan Embar <gnustuff@thisiscool.com>
12442 Tom Tromey <tromey@redhat.com>
12444 * doc/install.texi: Moved --disable-libgcj and
12445 --with-system-zlib documentation to new section for
12446 Java-specific options.
12447 Added explicit Cross-Compiler-Specific Options subheading.
12448 Added section for Java-specific options.
12450 2004-02-20 Matt Kraai <kraai@alumni.cmu.edu>
12452 * doc/install.texi (Building the Ada compiler): Remove
12455 2004-02-20 James E Wilson <wilson@specifixinc.com>
12457 * toplev.c (dump_file_index, dump_file): Put ce3 before rnreg.
12459 2004-02-20 Kazu Hirata <kazu@cs.umass.edu>
12461 * gcc.c (process_command): Allow translation of the copyright
12462 symbol but not the rest of the copyright message.
12463 * gcov.c (print_version): Likewise. Allow translation of the
12464 message about warranty.
12466 2004-02-20 Hans-Peter Nilsson <hp@axis.com>
12468 * config/cris/cris.md ("*andsi_movu"): Correct parentheses in
12470 ("*andsi_clear"): Tweak constraints to not match postincrement.
12471 Adjust the predicate to exclude a volatile memory reference.
12472 ("*andhi_clear"): Ditto. Rename from "*andhi_clear_signed".
12473 ("*andhi_clear_unsigned"): Remove, non-matching pattern.
12475 2004-02-19 Matt Kraai <kraai@alumni.cmu.edu>
12477 * move-if-change: Remove.
12478 * Makefile.in (s-mlib, c-parse.y, s-check, s-gencheck)
12479 (s-specs, s-options, s-config, s-conditions, s-flags, s-codes)
12480 (s-constants, s-emit, s-recog, s-opinit, s-extract, s-peep)
12481 (s-attr, s-attrtab, s-output, s-genrtl, s-modes, s-preds)
12482 (s-gtyp-gen, s-iov): Use the top level move-if-change.
12483 * objc/Make-lang.in (objc/objc-parse.y): Likewise.
12485 2004-02-19 James E Wilson <wilson@specifixinc.com>
12487 * config/i386/i386.md (doloop_end_internal): Use nonimmediate_operand
12488 for operand2. Add condition that requires register_operand operand2
12491 2004-02-19 Richard Sandiford <rsandifo@redhat.com>
12492 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
12494 * config/mips/mips.c (mips_address_insns): Treat BLKmode specially.
12495 * config/mips/mips.md: Expand comment above unaligned loads and stores.
12497 2004-02-19 Richard Henderson <rth@redhat.com>
12499 * Makefile.in (STRICT2_WARN): Add -Wno-variadic-macros.
12500 * tree.c (build0, build1, build2, build3, build4): Split out from...
12501 (build): ... here. Call them.
12502 * tree.h (build, _buildN1, _buildN2, _buildC1, _buildC2): New.
12504 * convert.c (convert_to_integer): Remove extra build argument.
12505 * tree-inline.c (expand_call_inline): Likewise.
12507 2004-02-19 Richard Henderson <rth@redhat.com>
12509 * c-opts.c (warn_variadic_macros): New.
12510 (c_common_handle_option): Set it.
12511 (sanitize_cpp_opts): Copy it to cpp_opts.
12512 * c.opt (Wvariadic-macros): New.
12513 * cpplib.h (struct cpp_options): Add warn_variadic_macros.
12514 * cppinit.c (cpp_create_reader): Initialize it.
12515 * cppmacro.c (parse_params): Check it.
12517 2004-02-19 David Daney <ddaney@avtrex.com>
12519 PR preprocessor/14198
12520 * config/mips/linux.h (TARGET_OS_CPP_BUILTINS): Add
12521 builtin_assert ("machine=mips")
12523 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
12525 * opts.c (decode_options): Don't use DEFAULT_SHORT_ENUMS.
12526 * system.h (DEFAULT_SHORT_ENUMS): Poison.
12527 * config/cris/cris.h: Remove a comment about
12528 DEFAULT_SHORT_ENUMS.
12529 * config/ip2k/ip2k.h: Likewise.
12530 * doc/tm.texi (DEFAULT_SHORT_ENUMS): Remove.
12532 2004-02-19 Zack Weinberg <zack@codesourcery.com>
12534 * config/ia64/ia64.c (ia64_function_arg): In big-endian mode,
12535 when passing single SFmode quantities in general registers,
12536 put them in the high half.
12538 2004-02-19 Aldy Hernandez <aldyh@redhat.com>
12540 * doc/md.texi (Standard Names): Document additional dependency on
12543 * optabs.c (ftruncify): Remove.
12544 (expand_fix): Manually inline ftruncify above.
12545 (can_fix_p): Add FIXME note.
12547 2004-02-19 Aldy Hernandez <aldyh@redhat.com>
12549 * config/rs6000/spe.md (spe_fixunssfsi2): Rename to
12550 spe_fixuns_truncsfsi2.
12552 * config/rs6000/rs6000.md (fixunssfsi2): Rename to
12555 2004-02-19 Steve Ellcey <sje@cup.hp.com>
12557 * config/ia64/ia64.h (HARD_REGNO_CALLER_SAVE_MODE): New macro.
12558 * testsuite/gcc.dg/20040219-1.c: New test.
12560 2004-02-19 Ulrich Weigand <uweigand@de.ibm.com>
12562 * config/s390/s390.md ("*subdf3_cc", "*subdf3_cconly", "*subsf3_cc",
12563 "*subsf3_cconly"): Subtraction is not commutative.
12565 2004-02-19 Zack Weinberg <zack@codesourcery.com>
12567 * sdbout.c (preinit_symbols, sdbout_initialized): New statics.
12568 (sdbout_symbol): If called before sdbout_init, queue DECL for
12570 (sdbout_init): Set sdbout_initialized true, process decls
12571 queued earlier by sdbout_symbol.
12572 (sdbout_finish): Use size_t for index variable.
12574 2004-02-19 Jeff Law <law@redhat.com>
12576 * fold-const.c (invert_truthvalue): Do not call invert_tree_comparison
12577 for unordered comparison codes.
12579 2004-02-19 Ian Lance Taylor <ian@wasabisystems.com>
12581 * reload1.c (reload): Correct comment.
12582 (scan_paradoxical_subregs): Remove #if 0 and old comment.
12583 * doc/extend.texi (Local Reg Vars): Remove obsolete comment that
12584 register variables are not used by reload.
12586 2004-02-19 Hans-Peter Nilsson <hp@axis.com>
12589 * config/cris/cris.md ("*andsi_movu", "*andhi_movu"): Tweak
12590 constraints to not match postincrement. Adjust the predicate to
12591 exclude a volatile memory reference.
12593 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
12595 * config/mcore/mcore.h (ASM_OUTPUT_EXTERNAL): Remove.
12597 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
12599 * hooks.c (hook_void_tree_int): Remove.
12600 (hook_void_constcharptr): Likewise.
12601 (hook_int_void_0): Likewise.
12602 * hooks.h: Remove the prototypes for the above three
12604 * targhooks.c (hook_bool_machine_mode_true): Remove.
12605 * targhooks.h: Remove the prototype for
12606 hook_bool_machine_mode_true.
12608 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
12610 * emit-rtl.c (subreg_realpart_p): Remove.
12611 (reorder_insns_with_line_notes): Likewise.
12612 (end_full_sequence): Likewise.
12613 * rtl.h: Remove the prototype for the above functions.
12615 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
12617 * config/arc/arc.h, config/arm/arm.h, config/frv/frv.h,
12618 config/h8300/h8300.h, config/i386/i386.h, config/i860/i860.h,
12619 config/iq2000/iq2000.h, config/m32r/m32r.h,
12620 config/pdp11/pdp11.h, config/sparc/sparc.h,
12621 config/xtensa/xtensa.h: Remove commented-out or useless
12622 definitions of CASE_VECTOR_PC_RELATIVE.
12624 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
12626 * loop.c (all_sets_invariant_p): Remove.
12628 2004-02-19 Eric Botcazou <ebotcazou@libertysurf.fr>
12631 * config/sparc/sparc.h (NPARM_REGS): Delete.
12632 (BASE_RETURN_VALUE_REG): Likewise.
12633 (BASE_OUTGOING_VALUE_REG): Likewise.
12634 (BASE_PASSING_ARG_REG): Likewise.
12635 (BASE_INCOMING_ARG_REG): Likewise.
12636 * config/sparc/sparc.c (sparc_strict_argument_naming): Test
12637 TARGET_ARCH64, not TARGET_V9.
12638 (function_arg_slotno): Dispatch based on the mode class.
12639 Handle vector modes like floating-point modes.
12640 (function_arg_record_value_1): Handle vector types like
12641 floating-point types.
12642 (function_arg_record_value_2): Likewise.
12643 Calculate regno after mode transformation.
12644 (function_arg): Handle vector modes like floating-point modes.
12645 (function_arg_partial_nregs): Replace NPARM_REGS by SPARC_INT_ARG_MAX.
12646 If ARCH64, do not recheck alignment.
12647 (function_arg_pass_by_reference): Reorder the conditions.
12648 (sparc_return_in_memory): Move after function_arg_padding.
12649 Implement calling conventions for vector modes.
12650 (sparc_struct_value_rtx): Move after sparc_return_in_memory.
12651 (function_value): Move scope of 'regbase'.
12652 Implement calling conventions for vector modes.
12653 (sparc_builtin_saveregs): Replace NPARM_REGS by SPARC_INT_ARG_MAX
12654 and BASE_INCOMING_ARG_REG by SPARC_INCOMING_INT_ARG_FIRST.
12655 (sparc_va_arg): Use function_arg_pass_by_reference to test whether
12656 the argument is passed by reference.
12657 (sparc_type_code): Handle vector types.
12659 2004-02-19 Alan Modra <amodra@bigpond.net.au>
12661 * function.c (assign_parms): When building decl_rtl for
12662 SPLIT_COMPLEX_ARGS, ensure inner modes of concat match outer.
12664 2004-02-19 Olivier Hainque <hainque@act-europe.fr>
12666 * expr.c (is_aligning_offset): Check if we are aligning the
12667 expressions's address over BIGGEST_ALIGNMENT in bytes, not
12670 2004-02-18 Matt Austern <austern@apple.com>
12672 * gcc.c (LIBGCC_SPEC): If REAL_LIBGCC_SPEC is defined, and
12673 LIBGCC_SPEC isn't, set LIBGCC_SPEC to REAL_LIBGCC_SPEC.
12674 (init_gcc_spec): Don't define or call if REAL_LIBGCC_SPEC is
12675 defined. Instead use REAL_LIBGCC_SPEC, unmodifed, as the libgcc
12677 * doc/tm.texi (REAL_LIBGCC_SPEC): Document.
12679 2004-02-18 Zack Weinberg <zack@codesourcery.com>
12681 * dwarf2out.c (loclabel_num): Move outside #ifdef
12682 DWARF2_DEBUGGING_INFO and mark with GTY(()).
12683 * config/ia64/ia64.c (struct extern_func_list,extern_func_head):
12685 (ia64_hpux_add_extern_decl): Save the decl, not the name string.
12686 Allocate memory with ggc_alloc. No need to copy anything.
12687 (ia64_hpux_file_end): Update to match.
12689 2004-02-18 Jakub Jelinek <jakub@redhat.com>
12691 * config/i386/i386.c (override_options): Don't imply 3DNow! for -m64
12694 2004-02-18 Ulrich Weigand <uweigand@de.ibm.com>
12696 * config/s390/s390.md ("divmodtidi3"): Use canonical RTL.
12697 ("divmodtisi3"): Likewise.
12698 ("udivmoddi4", "udivmodtidi3"): Likewise.
12699 ("divmodsi4", "divmoddisi3"): Likewise.
12700 ("udivmodsi4", "udivmoddisi3"): Likewise.
12701 ("udivsi3", "umodsi3"): Likewise.
12703 2004-02-18 Ulrich Weigand <uweigand@de.ibm.com>
12705 * config/s390/s390.c (s390_mainpool_start): Delete the main pool
12706 placeholder insn when chunkifying the pool.
12708 2004-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12710 * pa.h (PIC_OFFSET_TABLE_REGNUM): Define to INVALID_REGNUM when not
12711 generating PIC code.
12713 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
12715 * config/h8300/h8300-protos.h: Add a prototype for
12716 h8300_expand_branch.
12717 * config/h8300/h8300.c (h8300_expand_branch): New.
12718 * config/h8300/h8300.md (ble, bleu, bge, bgeu, blt, bltu, bgt,
12719 bgtu, beq, bne): Call h8300_expand_branch().
12721 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
12723 * config/h8300/h8300-protos.h: Add prototypes for
12724 h8300_hard_regno_nregs and h8300_hard_regno_mode_ok.
12725 * config/h8300/h8300.c (h8300_hard_regno_nregs): New.
12726 (h8300_hard_regno_mode_ok): Likewise.
12727 * config/h8300/h8300.h (HARD_REGNO_NREGS): Call
12728 h8300_hard_regno_nregs().
12729 (HARD_REGNO_MODE_OK): Call h8300_hard_regno_mode_ok().
12731 2004-02-18 Per Bothner <per@bothner.com>
12733 * cpphash.h (struct cpp_buffer): Restore return_at_eof field. This
12734 partly reverts my 2003-10-01 change, because we're back to logically
12735 including <command line> inside the main line.
12736 * cpplex.c (_cpp_get_fresh_line): Check return_at_eof field.
12737 * cppmacro.c (cpp_scan_nooutput): Set return_at_eof of current buffer.
12738 Fixes PR preprocessor/14103.
12740 * cppfiles.c (_cpp_stack_include): When appropriate decrement
12741 line_table's highest_location, fixing LAST_SOURCE_LINE_LOCATION.
12742 (cpp_push_include): Don't need to increment pfile's line field.
12743 * line-map.h (LAST_SOURCE_LINE_LOCATION): Only decrement by 1.
12745 * c-ppoutput.c (print struct): New first_time field.
12746 (init_pp_output): Set print.first_time.
12747 (pp_file_change): Use print.first_time, rather than MAIN_FILE_P,
12748 which is set also for (say) <command line>. Clear print.first_time.
12750 * cppfiles.c (struct _cpp_file): Comment and type for pch field
12751 does not match the code, so fix both.
12752 (should_stack_file): Inline include_pch_p function.
12753 (include_pch_p): Remove pointless function.
12755 * cpphash.h (struct cpp_buffer): Remove unused search_cached field.
12757 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
12759 * config/h8300/h8300.md (four define_peephole2's): Use
12760 h8300_regs_ok_for_stm().
12762 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
12764 * config/h8300/h8300-protos.h: Update the prototype for
12766 * config/h8300/h8300.c (expand_a_rotate): Remove the first
12768 * config/h8300/h8300.md: Update all callers.
12770 2004-02-18 Jan Hubicka <jh@suse.cz>
12772 * simplify-rtx.c (simplify_unary_operation): Deal with logicals on
12774 (simplify_binary_operation): Deal with logicals on floats.
12776 * i386.md (SSE fabs splitters): Emit new patterns.
12777 (SSE cmov splitters): Likewise.
12778 (sse_andv4sf3, sse_nandv4sf3, sse_iorv4sf3, sse_xorv4sf3
12779 (sse_andv2df3, sse_nandv2df3, sse_iorv2df3, sse_xorv2df3): Do not use
12781 (sse_andsf3, sse_nandsf3, sse_xorsf3): Kill.
12782 (sse_anddf3, sse_nanddf3, sse_xordf3): Kill.
12784 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
12786 * config/h8300/h8300.c (expand_a_rotate): Don't generate insns
12788 (output_a_rotate): Tweak a comment.
12789 * config/h8300/h8300.md (*rotlqi3_1): Change to rotlqi3_1.
12790 (*rotlhi3_1): Change to rotlhi3_1.
12791 (*rotlsi3_1): Change to rotlsi3_1.
12793 2004-02-18 Richard Earnshaw <rearnsha@arm.com>
12796 * arm.c (load_multiple_operation): Don't insist that the source reg
12797 of a post-increment component is the same as the destination.
12798 (store_multiple_operation): Likewise.
12800 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
12802 * config/h8300/h8300.md: Move movsf patterns into one section
12805 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
12807 * cfgloop.h, cfgloopanal.c, cpplex.c, except.h, loop-init.c,
12808 loop-unroll.c, scan-decls.c, scan.h, stor-layout.c,
12809 xcoffout.c, xcoffout.h, config/arm/mmintrin.h,
12810 config/mips/linux64.h, config/pa/pa-64.h,
12811 config/rs6000/aix51.h, config/rs6000/aix52.h,
12812 config/rs6000/spe.md, config/sparc/linux.h,
12813 config/sparc/linux64.h: Update copyright.
12815 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
12817 * config/h8300/h8300.md: Move push patterns into one
12818 section of the file.
12820 2004-02-18 Mark Mitchell <mark@codesourcery.com>
12823 * config/ia64/ia64.c (ia64_struct_value_rtx): Cope with NULL
12826 2004-02-18 Paul Brook <paul@codesourcery.com>
12828 * rtlanal.c (rtx_varies_p): Return 0 for NULL_RTX
12830 2004-02-18 Paul Brook <paul@codesourcery.com>
12833 * dwarf2out.c (loc_descriptor_from_tree): Handle
12834 EXPR_WITH_FILE_LOCATION.
12836 2004-02-18 Jakub Jelinek <jakub@redhat.com>
12838 * config/i386/i386.md (zero_extendqidi2, zero_extendqidi2,
12839 testdi_1_rex64, anddi_2, xordi_1_rex64, xordi_2_rex64): Remove
12840 trailing whitespace from instructions.
12842 2004-02-17 Geoffrey Keating <geoffk@apple.com>
12844 * configure.ac: When generating auto-build.h, pass
12845 --enable-languages to the sub-configure.
12846 Put quotes around ${program_transform_name} when generating
12847 name of as, ld, nm, objdump.
12848 * configure: Regenerate.
12850 2004-02-17 Matt Kraai <kraai@alumni.cmu.edu>
12852 * Makefile.in (s-check, s-config, s-conditions, s-flags)
12853 (s-codes, s-constants, s-emit, s-recog, s-opinit, s-extract)
12854 (s-peep, s-attr, s-attrtab, s-output, s-genrtl, s-modes)
12855 (s-preds, s-iov): Do not depend on move-if-change.
12857 2004-02-17 James E Wilson <wilson@specifixinc.com>
12859 * caller-save.c (insert_restore): Pass mem through copy_rtx.
12860 (insert_save): Likewise.
12862 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
12864 * config/h8300/h8300.c (h8300_emit_stack_adjustment): Fix a
12867 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
12869 * config/h8300/h8300.md (*one_complsi2_h8300): Change to
12870 *one_cmplsi2_h8300.
12871 (*one_complsi2_h8300hs): Change to *one_cmplsi2_h8300hs.
12873 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
12875 * config/h8300/h8300-protos.h: Update the prototype of
12877 * config/h8300/h8300.c (fix_bit_operand): Remove the second
12879 * config/h8300/h8300.md: Update all callers.
12881 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
12883 * config/h8300/h8300.c (fix_bit_operand): Change the name of
12884 the last argument to "code" from "type".
12886 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
12888 * config/h8300/h8300.c: Remove an extern declaration of
12889 rtx_equal_function_value_matters.
12891 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
12893 * config/h8300/h8300.c (fix_bit_operand): Don't generate insns
12895 * config/h8300/h8300.md (*andqi3_1): Change to andqi3_1.
12896 (*iorqi3_1): Change to iorqi3_1.
12897 (*xorqi3_1): Change to xorqi3_1.
12899 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
12901 * c-common.c, cfghooks.c, rtlanal.c, varasm.c: Fix comment
12904 2004-02-17 Jan Hubicka <jh@suse.cz>
12906 * i386.c (x86_prologue_using_move, x86_epilogue_using_move): Disable for P4.
12908 2004-02-18 Alan Modra <amodra@bigpond.net.au>
12910 PR optimization/14119
12911 * combine.c (try_combine): When attemting to fix unrecognized insns,
12912 don't delete SETs marked with REG_EH_REGION notes.
12914 2004-02-17 Ulrich Weigand <uweigand@de.ibm.com>
12916 * combine.c (simplify_if_then_else): Do not replace
12917 (if_then_else (ne reg 0) (0) (const_int)) by (reg) if the
12920 2004-02017 Steven Bosscher <stevenb@suse.de>
12922 * (c-decl.c, c-semantics.c, calls.c, cgraph.c, cgraphunit.c,
12923 function.c, integrate.c, print-tree.c, toplev.c, tree-optimize.c,
12924 tree.h): Replace DECL_SAVED_INSNS with DECL_STRUCT_FUNCTION.
12925 * ada/utils.c: Likewise.
12926 * cp/decl.c: Likewise.
12927 * f/com.c: Likewise.
12928 * java/class.c: Likewise.
12930 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
12932 * config/h8300/h8300.md: Fix comment typos.
12934 2004-02-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
12936 * config/mips/t-iris6gld: Renamed to ...
12937 * config/mips/t-irix-gld: ... this.
12938 * config.gcc (mips-sgi-irix6*): Reflect this
12939 (mips-sgi-irix5*): Use it with GNU ld.
12941 * config/mips/irix6-crti.asm, config/mips/irix6-crtn.asm: Renamed
12943 * config/mips/irix-crti.asm, config/mips/irix-crtn.asm: ... this.
12944 * config/mips/t-irix-gld: Reflect this.
12945 * config/mips/iris6gld.h (STARTFILE_SPEC, ENDFILE_SPEC): Likewise.
12947 * config/mips/iris5gld.h: New file.
12948 * config.gcc (mips-sgi-irix5*): Use it with GNU ld.
12949 Only use collect2 without gas.
12951 * config/mips/iris6.h (IRIX6_STARTFILE_SPEC, IRIX6_ENDFILE_SPEC):
12952 Renamed to IRIX_STARTFILE_SPEC, IRIX_ENDFILE_SPEC.
12953 (STARTFILE_SPEC, ENDFILE_SPEC, SUBTARGET_EXTRA_SPECS): Reflect this.
12954 * config/mips/iris6gld.h (STARTFILE_SPEC, ENDFILE_SPEC): Likewise.
12956 * config/mips/iris6.h (SUBTARGET_EXTRA_SPECS): Moved ...
12957 * config/mips/iris5.h: ... here.
12959 * config/mips/iris5.h (STARTFILE_SPEC, ENDFILE_SPEC): Renamed to
12960 IRIX_STARTFILE_SPEC, IRIX_ENDFILE_SPEC.
12961 (STARTFILE_SPEC, ENDFILE_SPEC): Define.
12963 * config/mips/iris5gas.h (STARTFILE_SPEC, ENDFILE_SPEC): Simplify
12964 using irix_startfile_spec, irix_endfile_spec.
12966 2004-02-16 Gunther Nikl <gni@gecko.de>
12968 * config/m68k/m68k.c: Remove obsolete support for HPUX_ASM.
12970 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
12972 * config/h8300/h8300.c (h8300_expand_prologue): Don't generate
12975 2004-02-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12977 * cfghooks.c (split_edge): Speed up updating of dominators.
12979 2004-02-17 Mark Mitchell <mark@codesourcery.com>
12982 * c-common.c (flag_abi_version): Remove.
12983 * c-common.h (flag_abi_version): Likewise.
12984 * c-opts.c (c_common_handle_option): Remove OPT_fabi_version case.
12985 * c.opt (fabi-version): Remove.
12986 * calls.c (expand_call): Always pass a function type to
12987 struct_value_rtx. Use convert_memory_address.
12988 * common.opt (fabi-version): Add it.
12989 * flags.h (flag_abi_version): Likewise.
12990 (abi_version_at_least): New macro.
12991 * opts.c (common_handle_option): Add OPT_fabi_version.
12992 * toplev.c (flag_abi_version): Define it.
12993 * config/ia64/ia64.c (ia64_struct_retval_addr_is_first_parm_p):
12995 (ia64_output_mi_thunk): Use it.
12996 (ia64_struct_value_rtx): Likewise.
12998 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
13000 * config/h8300/h8300.c (h8300_emit_stack_adjustment):
13001 Don't generate insns by hand.
13003 2004-02-17 Andrew Pinski <pinskia@physics.uc.edu>
13006 * doc/invoke.texi (fabi-version): The default is 2 now.
13008 2004-02-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
13010 * loop-iv.c: New file.
13011 * Makefile.in (loop-iv.o): New.
13012 * basic_block.h (FOR_BB_INSNS, FOR_BB_INSNS_REVERSE): New macros.
13013 * cfgloop.c (fill_sons_in_loop, get_loop_body_in_dom_order,
13014 num_loop_branches): New functions.
13015 * cfgloop.h (get_loop_body_in_dom_order, num_loop_branches,
13016 iv_analysis_loop_init, iv_get_reaching_def, iv_analyse, get_iv_value,
13017 find_simple_exit, iv_number_of_iterations, iv_analysis_done,
13018 get_simple_loop_desc, free_simple_loop_desc): Declare.
13019 (simple_loop_desc): New inline function.
13020 (struct rtx_iv, struct niter_desc): New.
13021 * cfgloopmanip.c (loopify): Specify semantics more precisely.
13022 * expr.c (force_operand): Handle subregs of expressions created by
13024 * loop-init.c (loop_optimizer_init, loop_optimizer_finalize): Move
13025 parts of the initialization to toplev.c
13026 * loop-unroll.c (loop_exit_at_end_p): New.
13027 (unroll_and_peel_loops): Call iv_analysis_done.
13028 (decide_peel_once_rolling, decide_peel_completely,
13029 decide_unroll_stupid, decide_unroll_constant_iterations,
13030 decide_unroll_runtime_iterations, decide_peel_simple,
13031 peel_loop_simple, unroll_loop_stupid, unroll_loop_constant_iterations,
13032 unroll_loop_runtime_iterations): Use new simple loop analysis.
13033 * loop-unswitch.c (compare_and_jump_seq): New.
13034 (may_unswitch_on_p): Renamed to ...
13035 (may_unswitch_on): Use new iv analysis.
13036 (reversed_condition): Export.
13037 (unswitch_single_loop, unswitch_loop): Use new iv analysis.
13038 * predict.c (estimate_probability): Use new simple loop analysis.
13039 * rtl.h (get_mode_bounds, reversed_condition,compare_and_jump_seq,
13040 canon_condition, simplify_using_condition): Declare.
13041 * stor-layout.c (get_mode_bounds): New.
13042 * toplev.c (rest_of_handle_loop2): Some parts of
13043 initialization/finalization moved here from loop-init.c.
13045 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
13047 * config/h8300/h8300.h (FIXED_REGISTERS): Add the soft frame
13049 (CALL_USED_REGISTERS): Likewise.
13050 (REG_ALLOC_ORDER): Likewise.
13051 (REG_CLASS) <GENERAL_REGS>: Likewise.
13053 2004-02-16 Geoffrey Keating <geoffk@apple.com>
13055 * doc/md.texi (Insn Canonicalizations): Document left-chaining
13056 in associative operators.
13057 * rtlanal.c (commutative_operand_precedence): Create some new
13058 variables. Prefer a commutative operand on the left, then
13059 binary expressions, then NEG and NOT.
13061 2004-02-16 Matthias Klose <doko@debian.org>
13063 * config/t-slibgcc-elf-ver: Define SHLIB_NAME and SHLIB_SONAME
13064 in terms of SHLIB_SOVERSION.
13065 * config/m68k/t-slibgcc-elf-ver: New file.
13066 * config/pa/t-slibgcc-elf-ver: New file.
13067 * config.gcc (m68k-linux, parisc-linux): Use them when not
13068 sjlj exceptions are not configured.
13070 2004-02-16 Eric Botcazou <ebotcazou@libertysurf.fr>
13072 * config/sparc/sparc.c (get_pc_symbol_name): Mark with GTY(()).
13074 2004-02-16 Zack Weinberg <zack@codesourcery.com>
13076 * sdbout.c (sdb_debug_hooks): Correct the type_decl entry.
13078 2004-02-16 Joseph S. Myers <jsm@polyomino.org.uk>
13080 * doc/sourcebuild.texi: Mention backends.html.
13082 2004-02-16 Kazu Hirata <kazu@cs.umass.edu>
13084 * c-decl.c, c-ppoutput.c, cpphash.h, cpplib.h, dbxout.c,
13085 line-map.c, line-map.h, var-tracking.c: Fix comment
13088 2004-02-16 Richard Henderson <rth@redhat.com>
13090 * cse.c (cse_insn): Don't lose REG_NON_LOCAL_GOTO note.
13092 * fold-const.c (operand_equal_p): Fix VECTOR_CST comparison.
13094 2004-02-15 Kazu Hirata <kazu@cs.umass.edu>
13096 * config/h8300/h8300.md: Remove unnecessary parallels from
13097 all define_insn and define_split patterns.
13099 2004-02-15 Kazu Hirata <kazu@cs.umass.edu>
13101 * config/h8300/h8300.md: Remove explicit (set_attr "cc"
13104 2004-02-15 Bernardo Innocenti <bernie@develer.com>
13106 * config/m68k/m68k.h (PRINT_OPERAND_PUNCT_VALID_P): Restore support for
13109 2004-02-15 Kazu Hirata <kazu@cs.umass.edu>
13111 * config/ia64/ia64.c, config/mips/mips.c,
13112 config/mmix/mmix-modes.def: Fix comment typos.
13114 2004-02-15 Roger Sayle <roger@eyesopen.com>
13116 * c-common.h (GET_DIRECTIVE_LINE): Remove unused macro.
13117 (get_directive_line): Remove unused function prototype.
13119 2004-02-14 Josef Zlomek <zlomekj@suse.cz>
13121 * tree-inline.c (copy_body_r): Do not replace ret_label.
13123 2004-02-14 Jan Hubicka <jh@suse.cz>
13125 * i386.c (x86_four_jump_limit): New variable.
13126 (k8_avoid_jump_misspredicts): Rename to ...
13127 (ix86_avoid_jump_misspredicts): .. this one.
13128 (ix86_pad_returns): Break out from ...
13129 (ix86_reorg): ... this one; do ix86_avoid_jump_misspredicts when asked
13131 * i386.h (TARGET_FOUR_JUMP_LIMIT): New macro.
13133 2004-02-14 Josef Zlomek <zlomekj@suse.cz>
13135 * emit-rtl.c (set_decl_incoming_rtl): Check whether the 0th element of
13138 2004-02-14 Per Bothner <per@bothner.com>
13140 * fix-header.c (line_table): Move local variable in main to global.
13141 * scan.h (line_table): Use it.
13142 * scan-decls.c (scan_decls): Need to call linemap_lookup on token's
13143 line (recently renamed to src_loc) before calling recognized_function.
13145 2004-02-14 Matt Kraai <kraai@alumni.cmu.edu>
13147 * Makefile.in: Fix comment typos.
13149 2004-02-14 Olivier Hainque <hainque@act-europe.fr>
13151 * loop.c (check_dbra_loop): Use gen_int_mode instead of GEN_INT
13152 for start_value when it is directly moved into reg, and factorize
13153 the retrieval of GET_MODE (reg).
13155 2004-02-14 Richard Sandiford <rsandifo@redhat.com>
13157 * config/mips/mips-protos.h (mips_load_got_page): Delete.
13158 (mips_load_got_global): Delete.
13159 (mips_gotoff_page): Declare.
13160 * config/mips/mips.md (UNSPEC_LOAD_GOT): New constant.
13161 (*xgot_lo[sd]i, *got_disp[sd]i, *got_page[sd]i): Build an
13162 UNSPEC_LOAD_GOT pattern rather than a MEM.
13163 (*load_got[sd]i): New patterns.
13164 * config/mips/mips.c (mips_got_alias_set, mips_load_got): Delete.
13165 (mips_load_got_page, mips_load_got_global): Delete.
13166 (mips_gotoff_page): New function.
13167 (override_options): Don't initialize mips_got_alias_set.
13169 2004-02-14 Richard Sandiford <rsandifo@redhat.com>
13171 * config/mips/mips.h (MASK_DEBUG_[ABEFI], TARGET_DEBUG_[ABEFI]_MODE)
13172 (TARGET_MIPS4100, TARGET_MIPS4300, TARGET_MIPS4KC, TARGET_MIPS5KC)
13173 (TARGET_SB1, TUNE_SB1, TUNE_SR71K, BIGGEST_MAX_ARGS_IN_REGISTERS)
13174 (GO_PRINTF, GO_PRINTF2, GO_DEBUG_RTX, DFMODE_NAN, SFMODE_NAN): Delete.
13175 (TARGET_SWITCHES): Remove MASK_DEBUG_[ABEFI].
13176 * config/mips/mips.c: Fix some overly-long lines.
13177 (SINGLE_WORD_MODE_P, PIC_OFFSET_TABLE_MASK): Delete.
13178 (init_cumulative_args): Remove TARGET_DEBUG_E_MODE handling.
13180 2004-02-13 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
13182 * configure.ac: Search for as, ld below libexec/gcc.
13183 * configure: Regenerate.
13185 2004-02-14 Ben Elliston <bje@wasabisystems.com>
13187 * config/arm/mmintrin.h (_mm_setwcx): Reverse arguments in call to
13188 __builtin_arm_setwcx ().
13189 * config/arm/arm.c (arm_expand_builtin): Generate operands
13190 correctly and reverse their order in call to gen_iwmmxt_tmcr ().
13192 2004-02-14 Ben Elliston <bje@wasabisystems.com>
13194 * config/arm/arm.c (bdesc_2arg): Correct builtin names "wmulsh"
13195 and "wmuluh" to "wmulsm" and "wmulum", respectively.
13196 * config/arm/arm.h (enum arm_builtins): Rename enumerators to
13197 ARM_BUILTIN_WMULSM and ARM_BUILTIN_WMULUM.
13198 * config/arm/mmintrin.h (_mm_mulhi_pi16): Update intrinsic call.
13199 (_mm_mulhi_pu16): Likewise.
13201 2004-02-13 Zack Weinberg <zack@codesourcery.com>
13203 * xcoffout.c (xcoff_assign_fundamental_type_number): Check
13204 DECL_NAME != 0 before dereferencing.
13206 2004-02-13 Ulrich Weigand <uweigand@de.ibm.com>
13208 * config/s390/s390-protos.h (s390_output_symbolic_const): Remove.
13209 (s390_output_addr_const_extra): Declare.
13210 (s390_output_pool_entry): Remove FILE * argument.
13211 * config/s390/s390.c (s390_output_symbolic_const): Remove.
13212 (s390_output_addr_const_extra): New function.
13213 (print_operand_address): Call output_addr_const instead of
13214 s390_output_symbolic_const.
13215 (print_operand): Likewise.
13216 (s390_output_pool_entry): Use assemble_integer for symbolic constants.
13217 Remove FILE * argument.
13218 * config/s390/s390.h (OUTPUT_ADDR_CONST_EXTRA): Define.
13219 * config/s390/s390.md ("*pool_entry"): Adapt s390_output_pool_entry
13222 2004-02-13 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
13224 * cfgloopanal.c (mark_irreducible_loops): Rewriten.
13225 (struct edge, struct vertex, struct graph): New.
13226 (dump_graph, new_graph, add_edge, dfs, check_irred, for_each_edge,
13227 free_graph): New functions.
13229 2004-02-12 Chris Demetriou <cgd@broadcom.com>
13231 * config/mips/mips.md (casesi_internal, casesi_internal_di):
13232 Use ".set macro" to avoid warnings about multi-instruction
13233 macros, since they're intentional.
13235 2004-02-12 Geoffrey Keating <geoffk@apple.com>
13237 * config/darwin.h: Add include guards. Remove old, now incorrect,
13238 comment about STANDARD_EXEC_PREFIX.
13240 * Makefile.in (install-man): Use $(CPP_INSTALL_NAME) and
13241 $(GCOV_INSTALL_NAME) to install manpages. Remove generic rule
13242 for installing .1 manpages. Add rules for installing cpp
13243 and gcov manpages under their installed names.
13245 2004-02-12 Alexandre Oliva <aoliva@redhat.com>
13247 * configure.ac (gcc_cv_ld): Don't set to LD if target is not
13248 host, but try LD_FOR_TARGET first.
13249 * configure: Rebuilt.
13251 2004-02-12 Zack Weinberg <zack@codesourcery.com>
13253 * dbxout.c: Move declaration of dbxout_type_decl outside
13254 #ifdef DBX_DEBUGGING_INFO.
13255 * c-parse.in: Don't give the asmdef production a type.
13257 2004-02-12 Zack Weinberg <zack@codesourcery.com>
13259 * debug.h (struct gcc_debug_hooks): Add type_decl field.
13260 (debug_nothing_tree_int): Prototype.
13261 (dwarf_debug_hooks): Delete, unused.
13262 * debug.c (do_nothing_debug_hooks): Update.
13263 (debug_nothing_tree_int): New function.
13264 * langhooks.h (struct lang_hooks_for_decls):
13265 Remove builtin_type_decls field.
13266 * langhooks-def.h (LANG_HOOKS_BUILTIN_TYPE_DECLS): Delete.
13267 (LANG_HOOKS_DECLS): Update.
13268 * toplev.c (rest_of_decl_compilation, rest_of_type_compilation):
13269 Use debug_hooks->type_decl.
13270 * dbxout.c (preinit_symbols): New static.
13271 (dbx_debug_hooks, xcoff_debug_hooks): Update.
13272 (dbxout_init): Don't call DBX_OUTPUT_STANDARD_TYPES or
13273 lang_hooks.decls.builtin_type_decls. Do scan preinit_symbols
13274 for symbols to output.
13275 (dbxout_type_decl): New function.
13276 (dbxout_symbol): If called before dbxout_init has run, queue
13277 the symbol for later. Apply DBX_ASSIGN_FUNDAMENTAL_TYPE_NUMBER
13278 to TYPE_DECLs before emitting them.
13279 * xcoffout.c (assign_type_number): Delete.
13280 (xcoff_type_numbers): New static table.
13281 (xcoff_assign_fundamental_type_number): New function.
13282 * xcoffout.h: Define DBX_ASSIGN_FUNDAMENTAL_TYPE_NUMBER, not
13283 DBX_OUTPUT_STANDARD_TYPES. Remove unnecessary #ifdefs.
13284 * sdbout.c: Include varray.h.
13285 (deferred_global_decls): New static.
13286 (sdb_debug_hooks): Update.
13287 (sdbout_global_decl): If we can't emit something right now,
13288 remember it in deferred_global_decls.
13289 (sdbout_finish): Just scan deferred_global_decls; don't call getdecls.
13290 (sdbout_init): Initialize deferred_global_decls.
13291 * Makefile.in: Update dependencies of sdbout.o.
13292 * dwarf2out.c (dwarf2out_type_decl): New function.
13293 (dwarf2_debug_hooks): Update.
13294 * vmsdbgout.c (vmsdbg_debug_hooks): Update.
13295 * c-decl.c (getdecls): Just return 0.
13296 (check_for_loop_decls): Don't use getdecls.
13297 (record_builtin_type): Call debug_hooks->type_decl on the TYPE_DECL.
13298 * c-objc-common.c (c_objc_common_finish_file): Don't use getdecls.
13300 2004-02-12 Ulrich Weigand <uweigand@de.ibm.com>
13302 * config/s390/s390.c (s390_sched_reorder2): Remove.
13303 (TARGET_SCHED_REORDER2): Do not redefine.
13305 2004-02-12 Zack Weinberg <zack@codesourcery.com>
13307 * c-parse.in (maybe_type_qual): Delete.
13308 (maybe_volatile, simple_asm_expr, asmdef, asm_stmt)
13309 (asm_argument): New grammar rules.
13310 (extdef_1): Use asmdef.
13311 (maybeasm): Move down with other asm rules; use simple_asm_expr.
13312 (xexpr): Move up with other expression rules.
13313 (stmt): Use asm_stmt.
13315 * c-typeck.c (build_asm_expr): New function - body mostly
13316 pulled from build_asm_stmt.
13317 (build_asm_stmt): Just handle tacking on the volatile qualifier.
13318 * c-tree.h (build_asm_expr, build_asm_stmt): Update prototypes.
13320 2004-02-12 Richard Sandiford <rsandifo@redhat.com>
13323 * config/mips/mips-protos.h (mips_output_aligned_decl_common): Declare.
13324 (mips_declare_object): Make variadic.
13325 * config/mips/mips.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): Use
13326 mips_output_aligned_decl_common.
13327 * config/mips/mips.c (mips_output_aligned_decl_common): New function.
13328 (mips_declare_object): Make variadic.
13330 2004-02-12 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
13332 * function.c (update_epilogue_consts): Teach about binary operations.
13334 * emit-rtl.c (set_mem_attributes_minus_bitpos): Don't kill
13335 previous MEM_VOLATILE in REF.
13336 * function.c (fixup_var_refs): Save volatile_ok and set to 1.
13337 * expr.c (emit_block_move_via_movstr): Save and restore volatile_ok.
13339 2004-02-12 Gunther Nikl <gni@gecko.de>
13341 * config.gcc: Restore support for m68k-openbsd.
13343 2004-02-12 Jan Hubicka <jh@suse.cz>
13345 * tree-optimize.c (tree_rest_of_compilation): Do not release
13348 2004-02-11 Matt Kraai <kraai@alumni.cmu.edu>
13350 * doc/install.texi: Fix the spelling of "explicitly".
13352 2004-02-11 Eric Christopher <echristo@redhat.com>
13354 * cppcharset.c (_cpp_interpret_string_notranslate): Rename and
13355 duplicate argument structure of cpp_interpret_string.
13356 * cpphash.h: Move prototype...
13358 * cpplib.c: Fix calls to match new function signature.
13360 2004-02-11 Joseph S. Myers <jsm@polyomino.org.uk>
13363 * cppexp.c (num_binary_op): Don't allow comma operators in #if
13364 constant expressions at all outside C99 mode if pedantic.
13366 2004-02-11 Uros Bizjak <uros@kss-loka.si>
13368 * optabs.h (enum optab_index): Add new OTI_log10 and OTI_log2.
13369 (log10_optab, log2_optab): Define corresponding macros.
13370 * optabs.c (init_optabs): Initialize log10_optab and log2_optab.
13371 * genopinit.c (optabs): Implement log10_optab and log2_optab
13372 using log10?f2 and log2?f2 patterns.
13373 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_LOG10{,F,L}
13374 using log10_optab, and BUILT_IN_LOG2{,F,L} using log2_optab.
13375 (expand_builtin): Expand BUILT_IN_LOG10{,F,L} and BUILT_IN_LOG2{,F,L}
13376 using expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
13378 * config/i386/i386.md (log10sf2, log10df2, log10xf2, log2sf2,
13379 log2df2, log2xf2): New patterns to implement log10, log10f, log10l,
13380 log2, log2f and log2l built-ins as inline x87 intrinsics.
13382 2004-02-11 Richard Henderson <rth@redhat.com>
13385 * flow.c (insn_dead_p): A clobber of a dead hard register is a
13386 dead insn after reload.
13388 2004-02-11 Ulrich Weigand <uweigand@de.ibm.com>
13390 * tree.h (frame_base_decl): Add GTY marker.
13391 * var-tracking.c (frame_base_decl): Likewise.
13393 2004-02-11 Daniel Berlin <dberlin@dberlin.org>
13395 * dwarf2out.c (output_loc_list): Remove no longer necessary, and now
13397 (add_location_or_const_value_attribute): Use text_section_label,
13398 not TEXT_SECTION_NAME.
13400 2004-02-11 Per Bothner <per@bothner.com>
13402 Represent column numbers using line-map's source_location.
13403 The "next available source_location" is now managed internally by
13404 line-maps.c rather than by clients.
13405 * line-map.h (struct line_map): New field column_bits.
13406 <from_line>: Rename field to start_location.
13407 (struct line_maps): New fields highest_location and max_column_hint.
13408 (linemap_check_files_exited): New declaration.
13409 (linemap_line_start): New declaration.
13410 (linemap_add): Remove from_line parameter; use highest_location field.
13411 (SOURCE_LINE, LAST_SOURCE_LINE): Modify to use column_bits.
13412 (SOURCE_COLUMN, LAST_SOURCE_LINE_LOCATION): New macros.
13413 (CURRENT_LINE_MAP): Remove macro.
13414 (linemap_position_for_column): New inline function.
13415 * line-map.c (linemap_init): Clear new fields.
13416 (linemap_check_files_exited): New function, extracted from ...
13417 (linemap_free): Use linemap_check_files_exited.
13418 (linemap_add): Remove from_line parameter. Various updates.
13419 (linemap_line_start): New function.
13420 (linemap_lookeup): Update for new field names.
13421 * cpphash.h (struct cpp_reader) <map>: Field removed. Because
13422 linemap_position_for_column may unpredictably change the current map,
13423 it is cleaner and simpler for us to not cache it in cpp_reader.
13424 (struct cpp_buffer): New sysp field.
13425 Changed warned_cplusplus_comments and from_stage3 to bitfields.
13426 * cppinit.c (cpp_read_min_file): pfile->map no longer exists.
13427 * cpplib.c (do_line, do_linemarker, _cpp_do_file_change): Get
13428 current map using linemap_lookup.
13429 (do_linemarker): Also set buffer's sysp field.
13430 (destringize_and_run): No longer need to decrement current line.
13431 * cppfiles.c (_cpp_stack_file): Set sysp from and in buffer.
13432 (search_path_head, open_file_failed): Use buffer's sysp.
13433 (cpp_make_system_header): Get current map using linemap_lookup.
13434 Also set buffer's sysp flag.
13435 * cppmacro.c (_cpp_builtin_macro_text): Likewise use linemap_lookup.
13436 * cpphash.h (CPP_INCREMENT_LINE): New macro.
13437 (struct cpp_buffer): Moved fields saved_cur, saved_rlimit to ...
13438 (struct cpp_reader): ... and adding saved_line_base field.
13439 * cpptrad.c (_cpp_overlay_buffer, _cpp_remove_overlay):
13440 Update accordingly. Don't adjust line.
13441 (_cpp_scan_out_logical_line): Use CPP_INCREMENT_LINE.
13442 * cpphash.c (CPP_IN_SYSTEM_HEADER): Replaced macro by ...
13443 (cpp_in_system_header): ... new inline function, using buffer's sysp.
13444 * cpperror.c (_cpp_begin_message): Update to use cpp_in_system_header.
13445 * cpplex.c (_cpp_lex_direct): Likewise.
13446 * cppmacro.c (_cpp_builtin_macro_text): Likewise.
13447 * cppmacro.c (_cpp_create_definition): Use buffer's sysp field.
13448 * cpplib.h (struct cpp_token): Rename line field to src_loc.
13449 Remove col field as it is now subsumed by src_loc.
13450 * cpperror.c: Update various field, parameter, and macro names.
13451 (print_location): If col==0, try SOURCE_COLUMN of line.
13452 (cpp_error): Use cur_token's src_loc field, rather than line+col.
13453 * cpplib.c (do_diagnostic): Token's src_loc fields replaces line+col.
13454 * cpplex.c (_cpp_process_line_notes, _cpp_lex_direct,
13455 _cpp_skip_block_comment): Use CPP_INCREMENT_LINE.
13456 (_cpp_temp_token): Replace cpp_token's line+col fields by src_loc.
13457 (_cpp_get_fresh_line): Don't need to adjust line for missing newline.
13458 (_cpp_lex_direct): Use linemap_position_for_column.
13459 * c-ppoutput.c (maybe_print_line, print_line): Don't take map
13460 parameter. Instead get it from the line_table global. Adjust callers.
13461 (print): Remove map field. Replace line field to src_line.
13462 (init_pp_output, account_for_newlines, maybe_print_line): Adjust.
13463 (cb_line_change): Use SOURCE_COLUMN. Minor optimizations.
13464 (pp_file_change): Use MAIN_FILE_P since we cannot checked print.map.
13465 Use LAST_SOURCE_LINE_LOCATION to "catch up" after #include.
13466 * cpptrad.c (copy_comment): Rename variable.
13467 * c-lex.c (map): Remove static variable, for same reason we removed
13468 cpp_reader's map field.
13469 (cb_line_change, cb_def_pragma, cb_define, cb_undef): Hence we need
13470 to call linemap_lookup.
13471 (cb_line_change): Token's line field replaced by src_loc.
13472 (fe_file_change): Use MAINFILE_P and LAST_SOURCE_LINE macros.
13473 Don't save new_map.
13475 * cpphash.h, cpperror.c, cpplib.h: Some renames of fileline to
13478 2004-02-11 Hartmut Penner <hpenner@de.ibm.com>
13480 * config/rs6000/altivec.md (*movv4si_internal): At least one
13481 operand must be register_operand.
13482 (*movv8hi_internal1): Likewise.
13483 (*movv16qi_internal1): Likewise.
13484 (*movv4sf_internal1): Likewise.
13486 2004-02-10 Aldy Hernandez <aldyh@redhat.com>
13488 * config/rs6000/spe.md ("*movv2si_internal"): Check for register
13490 (movv4hi_internal): Same.
13491 (movv2sf_internal): Same.
13492 (movv1di_internal): Same.
13494 2004-02-11 Thiemo Seufer <seufer@csv.ica.uni-stuttgart.de>
13496 * config/mips/mips.h (TARGET_OLDABI): Define. Use TARGET_NEWABI and
13497 TARGET_OLDABI consistently.
13498 * config/mips/mips.c (function_arg,mips_setup_incoming_varargs,
13499 mips_va_arg,override_options,compute_frame_size,
13500 mips_initial_elimination_offset,mips16_fp_args,build_mips16_call_stub
13501 ,mips_return_in_memory,mips_strict_argument_naming): Use TARGET_NEWABI
13502 and TARGET_OLDABI consistently.
13503 * config/mips/mips.md (exception_receiver): Likewise.
13504 * config/mips/linux64.h: Likewise.
13506 2004-02-11 Hartmut Penner <hpenner@de.ibm.com>
13508 * gcc/config/rs6000/rs6000.c (rs6000_override_options)
13509 Set AltiVec ABI and vrsave as default for ppc64 linux.
13510 (init_cumulative_args): Post error, if try to return
13511 value in AltiVec register without enable AltiVec.
13512 (function_arg_advance): Ditto for passing arguments.
13514 2004-02-11 Richard Sandiford <rsandifo@redhat.com>
13516 * emit-rtl.c (mark_label_nuses): Check that a LABEL_REF refers to
13517 a label before updating its usage count.
13519 2004-02-10 Matt Kraai <kraai@alumni.cmu.edu>
13521 * doc/install.texi: Remove extra cd.
13523 2004-02-10 Ziemowit Laski <zlaski@apple.com>
13525 * c-common.c (vector_size_helper): Remove; call
13526 reconstruct_complex_type() instead.
13527 * tree.c (reconstruct_complex_type): New function
13528 (formerly vector_size_helper() in c-common.c).
13529 (make_vector): Make externally visible.
13530 * tree.h (reconstruct_complex_type, make_vector): Add prototypes.
13532 2004-02-10 Kazu Hirata <kazu@cs.umass.edu>
13534 * config/h8300/h8300-protos.h: Add a prototype for
13535 h8300_regs_ok_for_stm.
13536 * config/h8300/h8300.c (h8300_regs_ok_for_stm): New.
13537 * config/h8300/h8300.md (stm_h8300s_2_advanced,
13538 stm_h8300s_2_normal, stm_h8300s_2, stm_h8300s_3_advanced,
13539 stm_h8300s_3_normal, stm_h8300s_3, stm_h8300s_4_advanced,
13540 stm_h8300s_4_normal, stm_h8300s_4, ldm_h8300s_2_advanced,
13541 ldm_h8300s_2_normal, ldm_h8300s_2, ldm_h8300s_3_advanced,
13542 ldm_h8300s_3_normal, ldm_h8300s_3, ldm_h8300s_4_advanced,
13543 ldm_h8300s_4_normal, ldm_h8300s_4): Use
13544 h8300_regs_ok_for_stm().
13546 2004-02-10 Danny Smith <dannysmith@users.sourceforge.net>
13549 * real.c (real_from_string): Look for 'X' as well as 'x' in
13552 2004-02-10 Kazu Hirata <kazu@cs.umass.edu>
13554 * config/h8300/h8300.md: Remove an incorrect comment about
13555 peephole2. Add comments.
13557 2004-02-10 Josef Zlomek <zlomekj@suse.cz>
13560 * emit-rtl.c (set_decl_incoming_rtl): New.
13561 * tree.h (set_decl_incoming_rtl): New.
13562 * function.c (assign_parms): Use set_decl_incoming_rtl for setting
13564 * ada/misc.c (adjust_decl_rtl): Likewise.
13566 2004-02-10 Per Bothner <per@bothner.com>
13568 * c-opts.c (c_common_post_options): Don't emit working directory
13569 in cpp output if -P was specified.
13571 2004-02-10 Paolo Bonzini <bonzini@gnu.org>
13574 * fold-const.c (fold) <NEGATE_EXPR>: Convert result of
13575 negate_expr back to the original type.
13577 2004-02-10 Alan Modra <amodra@bigpond.net.au>
13579 * config/rs6000/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Don't
13582 2004-02-10 Paolo Bonzini <bonzini@gnu.org>
13584 * rtl.h (schedule_insns, schedule_ebbs, fix_sched_param,
13585 gen_lowpart_SUBREG): Move under the file in which they
13586 are actually declared.
13588 2004-02-10 Arnaud Charlet <charlet@act-europe.fr>
13590 * doc/sourcebuild.texi: Add libada documentation.
13592 * doc/install.texi: Update documentation on Ada build, now
13593 that the GNAT lib and tools are built automatically.
13595 2004-02-10 Richard Sandiford <rsandifo@redhat.com>
13597 * config/mips/mips.h (TARGET_GPWORD): Return false for TARGET_NEWABI
13600 2004-02-09 Ziemowit Laski <zlaski@apple.com>
13602 * objc/objc-act.c (get_super_receiver): Move '#ifdef OBJCPLUS'
13603 boundaries outside build_component_ref() call (a macro in ObjC++).
13605 2004-02-09 Bob Wilson <bob.wilson@acm.org>
13607 * config/xtensa/xtensa-protos.h (xtensa_copy_incoming_a7): Update.
13608 (init_cumulative_args): Likewise.
13609 (a7_overlap_mentioned_p): Delete prototype.
13610 * config/xtensa/xtensa.c (struct machine_function): Replace
13611 incoming_a7_copied field with need_a7_copy and vararg_a7 flags.
13612 Add set_frame_ptr_insn field.
13613 (xtensa_emit_move_sequence): Update call to xtensa_copy_incoming_a7.
13614 (xtensa_copy_incoming_a7): Rewrite to check need_a7_copy flag and check
13615 if the operand is an argument in a7. If so, copy a7 to a new pseudo
13616 at the function entry and replace the operand with the pseudo.
13617 (init_cumulative_args): Remove unused arguments. Add new "incoming"
13618 argument and record this flag in CUMULATIVE_ARGS.
13619 (function_arg): Remove result_mode and special-case code to handle
13620 arguments in a7. Instead, set need_a7_copy flag when there is an
13621 incoming argument in a7.
13622 (xtensa_expand_prologue): Remove code to search for set_frame_ptr insn
13623 and use the value recorded in cfun->machine->set_frame_ptr_insn.
13624 (xtensa_builtin_saveregs): Check for negative gp_left value. Set
13625 need_a7_copy and vararg_a7 flags. Use move_block_from_reg instead of
13627 (a7_overlap_mentioned_p): Delete.
13628 * config/xtensa/xtensa.h (CUMULATIVE_ARGS): Add "incoming" flag.
13629 (INIT_CUMULATIVE_ARGS, INIT_CUMULATIVE_INCOMING_ARGS): Remove useless
13630 arguments to init_cumulative_args and pass "incoming" flag instead.
13631 (BLOCK_REG_PADDING): Delete.
13632 * config/xtensa/xtensa.md (movdi, movsf, movdf): Remove unnecessary
13633 checks for reload_in_progress and reload_completed. Update calls to
13634 xtensa_copy_incoming_a7.
13635 (ashlsi3): Rename existing insn to ashlsi3_internal. Add expander
13636 to call xtensa_copy_incoming_a7.
13638 2004-02-09 DJ Delorie <dj@redhat.com>
13640 * config/i386/xm-djgpp.h (GCC_DRIVER_HOST_INITIALIZATION): No
13641 longer modify standard_exec_prefix, standard_bindir_prefix, or
13642 standard_startfile_prefix.
13644 2004-02-09 James E Wilson <wilson@specifixinc.com>
13647 * c-common.c (c_expand_expr, case STMT_EXPR): Change expand_expr call
13648 to expand_expr_real call, and pass in alt_rtl as last argument.
13651 * builtin-types.def (BT_WORD, BT_FN_WORD_PTR): New.
13652 * builtins.c (expand_builtin): Handle BUILT_IN_EXTEND_POINTER.
13653 * builtins.def (BUILT_IN_EXTEND_POINTER): New.
13654 * except.c (expand_builtin_extend_pointer): New.
13655 * except.h (expand_builtin_extend_pointer): Declare.
13657 2004-02-09 David Edelsohn <edelsohn@gnu.org>
13659 * config/rs6000/rs6000.c (rs6000_emit_move): Remove splitting slow
13660 unaligned loads and stores.
13662 2004-02-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
13664 * config/mips/iris5.h (BSS_SECTION_ASM_OP): Define.
13665 * config/mips/iris6.h (BSS_SECTION_ASM_OP): Undef.
13667 * config/mips/iris6.h (TARGET_ASM_NAMED_SECTION): Moved ...
13668 * config/mips/iris5.h: ... here.
13669 * config/mips/iris5gas.h (TARGET_ASM_NAMED_SECTION): Remove.
13671 * config/mips/iris6.h (EXTRA_SECTION_FUNCTIONS): Move ...
13672 * config/mips/iris5.h: ... here.
13674 2004-02-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
13676 * configure.ac: Remove default executable files before AC_PROG_CC.
13677 * configure: Regenerate.
13679 2004-02-09 Kazu Hirata <kazu@cs.umass.edu>
13682 * config/h8300/h8300.c (byte_reg): Call abort() if asked to
13683 print a operand other than a register.
13685 2004-02-09 Roger Sayle <roger@eyesopen.com>
13687 * fold-const.c (fold) <NOP_EXPR>: Use the original type conversion
13688 tree code rather than call fold_convert, which doesn't specify a
13689 default floating point to integer conversion.
13691 2004-02-08 Bernardo Innocenti <bernie@develer.com>
13693 * config/m68k/m68k.c, config/m68k/m68k.md (SGS, SGS_CMP_ORDER): Remove
13694 code to support SGS assembler. Reformat adjacent code where possible.
13695 * config/m68k/m68k.c (switch_table_difference_label_flag): Remove
13697 * config/m68k/m68k.h (PRINT_OPERAND_PUNCT_VALID_P): Remove support
13699 * config/m68k/linux.h, config/m68k/m68k.c,
13700 * config/m68k/math-68881.h: Replace `%#' with `#' in inline asm
13701 macros and asm_printf() format strings.
13702 * config/m68k/m68kelf.h (ASM_OUTPUT_CASE_END): Remove macro definition.
13703 * config/m68k/linux.h: Update copyright.
13704 * config/m68k/linux.h, config/m68k/m68k.c: Remove traling whitespace.
13706 2004-02-08 Andreas Schwab <schwab@suse.de>
13707 Bernardo Innocenti <bernie@develer.com>
13709 * config/m68k/m68k.h (REGISTER_NAMES): Prefix each name with
13711 * (M68K_FP_REG_NAME): New macro to specify an alternate name for the
13712 frame pointer register, overridable by OS targets.
13713 * (M68K_REGNAME): Macro to obtain register name for asm output,
13714 eventually replacing %a6 with M68K_FP_REG_NAME.
13715 * config/m68k/coff.h (REGISTER_NAMES): Don't redefine.
13716 * config/m68k/linux.h (REGISTER_NAMES): Likewise.
13717 * config/m68k/m68kelf.h (REGISTER_NAMES): Likewise.
13718 * config/m68k/netbsd-elf.h (REGISTER_NAMES): Likewise.
13719 * config/m68k/m68k.c: Use M68K_REGNAME(x) in place of reg_names[x].
13721 2004-02-08 Kazu Hirata <kazu@cs.umass.edu>
13723 * target-def.h (TARGET_STRUCT_VALUE_RTX): Define as
13724 hook_rtx_tree_int_null.
13725 * targhooks.c (default_struct_value_rtx): Remove.
13726 * targhooks.h: Remove the prototype for
13727 default_struct_value_rtx.
13728 * config/alpha/alpha.c, config/arc/arc.c, config/avr/avr.c,
13729 config/fr30/fr30.c, config/h8300/h8300.c, config/i386/i386.c,
13730 config/ip2k/ip2k.c, config/iq2000/iq2000.c,
13731 config/m32r/m32r.c, config/mcore/mcore.c, config/mips/mips.c,
13732 config/mn10300/mn10300.c, config/pdp11/pdp11.c,
13733 config/rs6000/rs6000.c, config/s390/s390.c,
13734 config/stormy16/stormy16.c, config/v850/v850.c,
13735 config/xtensa/xtensa.c (TARGET_STRUCT_VALUE_RTX): Remove.
13736 * doc/tm.texi (TARGET_STRUCT_VALUE_RTX): Document the default.
13738 2004-02-08 Joseph S. Myers <jsm@polyomino.org.uk>
13740 * README.Portability: Change "ISO C89" to "ISO C90".
13741 * c-parse.in (primary, initelt): Likewise.
13743 2004-02-08 Richard Sandiford <rsandifo@redhat.com>
13745 * real.c (encode_ibm_extended): Normalize the input value before
13746 converting it to a double. Handle the case where a normal value
13747 rounds to infinity.
13749 2004-02-08 Kazu Hirata <kazu@cs.umass.edu>
13751 * c-objc-common.c (c_cannot_inline_tree_fn): Fix a typo in a
13753 * cse.c (preferrable): Change to preferable. Update all of its
13755 * genautomata.c (ainsn): Change
13756 first_ainsn_with_given_equialence_num to
13757 first_ainsn_with_given_equivalence_num. Update all of its
13760 2004-02-08 Jan Hubicka <jh@suse.cz>
13762 * schedule-ebb.c (schedule_ebbs): Do not allocate reg life data.
13764 2004-02-07 David Edelsohn <edelsohn@gnu.org>
13766 * function.c (assign_parms): Fix formatting.
13768 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
13770 * default.h (PROMOTE_PROTOTYPES): Remove.
13771 * system.h (PROMOTE_FUNCTION_RETURN, PROMOTE_PROTOTYPES,
13772 STRUCT_VALUE_REGNUM, SETUP_INCOMING_VARARGS,
13773 EXPAND_BUILTIN_SAVEREGS): Poison.
13774 * target-def.h (TARGET_PROMOTE_FUNCTION_RETURN): Define as
13775 hook_bool_tree_false.
13776 (TARGET_PROMOTE_PROTOTYPES): Likewise.
13777 * target.h: Replace SETUP_INCOMING_VARARGS with
13778 targetm.calls.setup_incoming_varargs().
13779 * targhooks.c (default_promote_function_return): Remove.
13780 (default_promote_prototypes): Likewise.
13781 (default_struct_value_rtx): Always abort().
13782 (default_expand_builtin_saveregs): Always print an error
13784 (default_setup_incoming_varargs): Do nothing.
13785 (default_pretend_outgoing_varargs_named): Don't depend on
13786 SETUP_INCOMING_VARARGS.
13787 * targhooks.h: Remove the prototype for
13788 default_promote_function_return and
13789 default_promote_prototypes.
13791 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
13793 * system.h (SHARED_SECTION_ASM_OP): Poison.
13794 * varasm.c (data_section): Don't use SHARED_SECTION_ASM_OP.
13795 * doc/tm.texi (SHARED_SECTION_ASM_OP): Remove.
13797 2004-02-07 Zack Weinberg <zack@codesourcery.com>
13800 * c-decl.c (diagnose_mismatched_decls): Only give special
13801 treatment when olddecl is DECL_BUILT_IN, if C_DECL_INVISIBLE
13803 (merge_decls): Don't clear DECL_BUILT_IN_CLASS and
13804 DECL_FUNCTION_CODE when defining a built-in function.
13805 Don't update DECL_ESTIMATED_INSNS.
13806 * dwarf2out.c (dwarf2out_decl): Don't ignore built-in
13808 * tree.h: Delete DECL_ESTIMATED_INSNS.
13809 * tree-inline.c (struct inline_data): Delete inlined_insns field.
13810 (expand_call_inline, optimize_inline_calls): Don't update
13811 DECL_ESTIMATED_INSNS nor inlined_insns.
13812 * cgraphunit.c (cgraph_analyze_function): Don't update
13813 DECL_ESTIMATED_INSNS.
13815 2004-02-07 Zack Weinberg <zack@codesourcery.com>
13817 * c-common.c (shadow_warning): Delete.
13818 * c-common.h (free_parser_stacks, shadow_warning, sw_kind): Delete.
13819 * c-decl.c (warn_if_shadowing): Issue shadow warnings directly.
13820 * c-opts.c (c_common_parse_file): Don't call free_parser_stacks.
13821 * c-parse.in (free_parser_stacks): Delete.
13823 2004-02-07 Nathanael Nerode <neroden@gcc.gnu.org>
13825 * Makefile.in, config/t-slibgcc-darwin, config/t-slibgcc-elf-ver,
13826 config/t-slibgcc-sld, config/mips/t-iris5-6, config/sh/t-linux:
13827 Use the top level mkinstalldirs, not the one in the gcc subdir.
13828 * mkinstalldirs: Remove (from the gcc subdir).
13830 2004-02-07 Roger Sayle <roger@eyesopen.com>
13832 PR middle-end/13696
13833 * fold-const.c (fold_convert): New function to provide type
13834 conversion to the middle-end without using convert.
13835 (negate_expr, associate_trees, size_diffop, omit_one_operand,
13836 operand_equal_for_comparison_p, pedantic_omit_one_operand,
13837 invert_truthvalue, optimize_bit_field_compare, range_binop,
13838 decode_field_reference, make_range, build_range_check, unextend,
13839 fold_truthop, extract_muldiv_1, fold_mathfn_compare,
13840 fold_binary_op_with_conditional_arg, fold_inf_compare,
13841 fold_single_bit_test, fold, multiple_of_p): Replace all calls to
13842 convert with calls to fold_convert.
13844 2004-02-07 Jan Hubicka <jh@suse.cz>
13846 * genrecog.c (find_operand): add extra argument stop.
13847 (validate_pattern): Verify that mach_dup is duplicating operand
13848 defined lexically earlier.
13850 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
13852 * config.gcc: Don't mention MAX_LONG_TYPE_SIZE.
13853 * system.h (MAX_LONG_TYPE_SIZE, MAX_LONG_DOUBLE_TYPE_SIZE,
13854 MAX_WCHAR_TYPE_SIZE, GCOV_TYPE_SIZE): Poison.
13855 * config/avr/avr.h, config/h8300/h8300.h, config/i386/i386.h,
13856 config/ia64/ia64.h, config/ip2k/ip2k.h,
13857 config/iq2000/iq2000.h, config/mips/iris5.h,
13858 config/mips/mips.h, config/pa/pa-64.h, config/pa/pa.h,
13859 config/rs6000/aix51.h, config/rs6000/aix52.h,
13860 config/rs6000/darwin.h, config/rs6000/rs6000.h,
13861 config/s390/s390.h, config/sh/sh.h, config/sparc/freebsd.h,
13862 config/sparc/linux.h, config/sparc/linux64.h,
13863 config/sparc/netbsd-elf.h, config/sparc/sparc.h,
13864 config/xtensa/xtensa.h: Remove the definitions of
13865 MAX_LONG_TYPE_SIZE, MAX_LONG_DOUBLE_TYPE_SIZE, and/or
13866 MAX_WCHAR_TYPE_SIZE.
13867 * doc/tm.texi (MAX_LONG_TYPE_SIZE, MAX_LONG_DOUBLE_TYPE_SIZE,
13868 MAX_WCHAR_TYPE_SIZE, GCOV_TYPE_SIZE): Remove.
13870 2004-02-07 Stephane Carrez <stcarrez@nerim.fr>
13873 * config/m68hc11/m68hc11.md ("doloop_end"): Pass dummy arguments to
13876 2004-02-07 Josef Zlomek <zlomekj@suse.cz>
13878 * var-tracking.c (vt_add_function_parameters): Surround checkings by
13879 #ifdef ENABLE_CHECKING and #endif.
13881 2004-02-07 Roger Sayle <roger@eyesopen.com>
13883 * fold-const.c (negate_expr_p, negate_expr): Optimize -(A+B) into
13884 either (-A)-B or (-B)-A, if A or B is easily negated respectively.
13885 (fold) <MINUS_EXPR>: Optimize (A*C) - (B*C) -> (A-B)*C for both
13886 integer types and floating point with unsafe_math_optimizations.
13887 Add similar optimization for (A*C1) - (A*C2) -> A*(C1-C2).
13888 Optimize A - B as A + (-B), if B is easily negated.
13890 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
13892 * c-ppoutput.c, cfganal.c, diagnostic.h, print-rtl.c,
13893 config/darwin.c, config/darwin.h, config/ia64/ia64-c.c,
13894 config/m32r/linux.h, config/rs6000/ppc64-fp.c,
13895 config/sparc/openbsd.h, doc/makefile.texi, doc/passes.texi:
13898 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
13900 * c-ppoutput.c, var-tracking.c: Fix comment typos.
13902 2004-02-06 James E Wilson <wilson@specifixinc.com>
13904 * config/ia64/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Only define for
13905 glibc 2.3 or better.
13907 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
13909 * doc/tm.texi (TARGET_FLOAT_LIB_COMPARE_RETURNS_BOOL): Change
13910 to FLOAT_LIB_COMPARE_RETURNS_BOOL.
13912 2004-02-07 Alan Modra <amodra@bigpond.net.au>
13914 * config/rs6000/t-linux64 (LIB2FUNCS_EXTRA): Add darwin-ldouble.c.
13915 (SHLIB_MAPFILES): Add libgcc-ppc64.ver.
13916 (SHLIB_MKMAP_OPTS): Delete.
13917 (TARGET_LIBGCC2_CFLAGS): Add -specs.
13918 (bispecs): Add rule.
13919 * config/rs6000/libgcc-ppc64.ver: New file.
13920 * config/rs6000/ppc64-fp.c (__fixtfdi, __floatditf): New functions.
13921 (__floatdidf, __floatdisf): Optimize multiply.
13922 (__fixunstfdi): New function.
13923 * config/rs6000/rs6000.c (rs6000_complex_function_value): Allow for
13924 real and imag parts larger than one register.
13925 (function_arg): Correct type of reg used when fp arg split partially
13927 * config/rs6000/darwin-ldouble.c: Protect with #if !_SOFT_FLOAT
13928 and __MACH__ or __powerpc64__.
13930 2004-02-06 Roger Sayle <roger@eyesopen.com>
13931 Ulrich Weigand <uweigand@de.ibm.com>
13933 * builtins.c (expand_builtin_signbit): Use extract_bit_field instead
13934 of gen_highpart or gen_lowpart when the floating point format is
13935 wider than the result mode.
13937 2004-02-06 Andrew Pinski <pinskia@physics.uc.edu>
13939 * dwarf2out.c (loclabel_num): Move into #ifdef
13940 DWARF2_DEBUGGING_INFO.
13942 2004-02-06 Ziemowit Laski <zlaski@apple.com>
13944 * objc/objc-act.c (build_super_template) the 'class' field of
13945 'struct _objc_super' shall be named 'super_class' #ifdef OBJCPLUS.
13946 (get_super_receiver): Likewise.
13948 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
13950 * reload1.c (check_eliminable_occurrences): Optimize the reset
13952 (eliminate_regs_in_insn): Likewise.
13954 2004-02-06 Daniel Berlin <dberlin@dberlin.org>
13955 Josef Zlomek <zlomekj@suse.cz>
13957 * dwarf2out.c (struct gcc_debug_hooks): Call dwarf2out_begin_function
13958 at the beginning of function, call dwarf2out_var_location for
13959 NOTE_INSN_VAR_LOCATION note.
13960 (struct var_loc_node, struct var_loc_list_def, loclabel_num,
13961 decl_loc_table): New.
13962 (lookup_decl_loc): New function.
13963 (add_var_loc_to_decl): New function.
13964 (based_loc_descr): Added parameter can_use_fbreg, DW_OP_fbreg is used
13965 only if can_use_fbreg.
13966 (mem_loc_descriptor): Added parameter can_use_fbreg, pass it to other
13968 (loc_descriptor): Likewise. Process VAR_LOCATION.
13969 (concat_loc_descriptor): Call loc_descriptor with can_use_fbreg == true.
13970 (loc_descriptor_from_tree): Call mem_loc_descriptor with
13971 can_use_fbreg == true.
13972 (add_location_or_const_value_attribute): Added parameter enum
13973 dwarf_attribute attr, generate attribute ATTR. Create the location list.
13974 (add_bound_info): Call loc_descriptor with can_use_fbreg == true.
13975 (gen_formal_parameter_die): Call add_location_or_const_value_attribute
13976 with attr == DW_AT_location.
13977 (gen_subprogram_die): Generate the location list for DW_AT_frame_base
13978 if frame_base_decl is defined and has a location list.
13979 (gen_variable_die): Call add_location_or_const_value_attribute with
13980 attr == DW_AT_location.
13981 (dwarf2out_var_location): New function.
13982 (dwarf2out_begin_function): New function.
13983 (dwarf2out_init): Create decl_loc_table.
13985 2004-02-06 Ulrich Weigand <uweigand@de.ibm.com>
13987 * loop.c (force_movables): Transitively increase the priorities of
13988 all insns forces by an insn, not just the first one.
13990 2004-02-06 Josef Zlomek <zlomekj@suse.cz>
13991 Daniel Berlin <dberlin@dberlin.org>
13993 Josef Zlomek <zlomekj@suse.cz>
13994 * Makefile.in (var-tracking.o): New.
13995 * common.opt (fvar-tracking): New.
13996 * flags.h (flag_var_tracking): New.
13997 * gengtype.c (adjust_field_rtx_def): NOTE_INSN_VAR_LOCATION was added.
13998 * opts.c (common_handle_option): Add OPT_fvar_tracking.
13999 * print-rtl.c (print_rtx): NOTE_INSN_VAR_LOCATION was added.
14000 * rtl.c (note_insn_name): Likewise.
14001 * rtl.def (VAR_LOCATION): New.
14002 * rtl.h (NOTE_VAR_LOCATION): New.
14003 (NOTE_VAR_LOCATION_DECL): New.
14004 (NOTE_VAR_LOCATION_LOC): New.
14005 (enum insn_note): NOTE_INSN_VAR_LOCATION was added.
14006 (variable_tracking_main): New exported function.
14007 * timevar.def (TV_VAR_TRACKING): New.
14008 * toplev.c (enum dump_file_index): Added DFI_vartrack.
14009 (dump_file): "vartrack" was added (-dV).
14010 (flag_var_tracking): New.
14011 (f_options): "var-tracking" was added.
14012 (rest_of_handle_variable_tracking): New function.
14013 (rest_of_compilation): Run variable tracking.
14014 (process_options): If user has not specified flag_var_tracking set it
14015 according to optimize, debug_info_level and debug_hooks.
14016 * tree.h (frame_base_decl): New.
14017 * var-tracking.c: New file.
14018 * config/ia64/ia64.c (ia64_flag_var_tracking): New variable.
14019 (ia64_override_options): Set flags to run variable tracking in machine
14020 dependent reorg instead of toplev.c.
14021 (ia64_reorg): Run variable tracking if wanted.
14022 * doc/invoke.texi: Mention variable tracking in -dV,
14023 add and -fvar-tracking.
14024 * doc/passes.texi: Added variable tracking pass.
14026 Daniel Berlin <dberlin@dberlin.org>
14027 * debug.h (struct gcc_debug_hooks): Added var_location debug hook.
14028 * dbxout.c (dbx_debug_hooks): Likewise.
14029 (xcoff_debug): Likewise.
14030 * debug.c (do_nothing_debug_hooks): Likewise.
14031 * dwarf2out.c (dwarf2_debug_hooks): Likewise.
14032 * dwarfout.c (dwarf_debug_hooks): Likewise.
14033 * sdbout.c (sdb_debug_hooks): Likewise.
14034 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
14035 * final.c (final_scan_insn): Call var_location debug hook for each
14036 NOTE_INSN_VAR_LOCATION.
14038 2004-02-06 Jan Hubicka <jh@suse.cz>
14040 * flow.c (update_life_info): Allocate reg_deaths when called from
14042 (attempt_auto_inc): Update life ranges accordingly.
14044 2004-02-06 Ulrich Weigand <uweigand@de.ibm.com>
14047 * dwarf2out.c (gen_decl_die): Handle anonymous struct members.
14049 2004-02-06 Ulrich Weigand <uweigand@de.ibm.com>
14051 * cfganal.c (flow_call_edges_add): Never split a libcall block.
14053 2004-02-06 Daniel Berlin <dberlin@dberlin.org>
14055 * dwarf2out.c (output_loc_list): Don't use deltas if we have
14056 a separate line info table in use.
14057 Use the correct size for terminators.
14058 (output_die): Use offset, not delta.
14060 2004-02-06 H.J. Lu <hongjiu.lu@intel.com>
14062 * doc/invoke.texi: Remove the pni option from -mfpmath=.
14064 2004-02-06 Jan Hubicka <jh@suse.cz>
14066 * recog.c (split_all_insns): Do not update reg info.
14067 * regrename.c (regrename_optimize): Likewise.
14068 * toplev.c (rest_of_handle_reorder_blocks): Likewise.
14069 * flow.c (struct propagate_block_info): Add insn_num field.
14070 (reg_deaths): New array.
14071 (life_analysis): Free reg_deaths info.
14072 (allocate_reg_life_data): Allocate reg_deaths array.
14073 (propagate_one_insn): Use new array.
14074 (init_propagate_block): Initialize it.
14075 (free_propagate_block_info): Finish compuation of
14077 (attempt_auto_inc): Sanity check that REG_INFO is not
14078 computed at same time.
14079 (mark_used_regs): Update new array.
14081 * reg-stack.c (subst_stack_regs): Unshare clobbers before
14084 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
14086 * config/s390/s390.md (*extendsiqi2_short_displ): Change to
14087 *extendqisi2_short_displ.
14089 2004-02-06 Alan Modra <amodra@bigpond.net.au>
14091 * doc/tm.texi (INIT_CUMULATIVE_ARGS): Update doco.
14092 * calls.c (expand_call): Pass n_named_args to INIT_CUMULATIVE_ARGS.
14093 (emit_library_call_value_1): Likewise pass nargs.
14094 * expr.c (block_move_libcall_safe_for_call_parm): Pass 3 here.
14095 * function.c (assign_parms): Pass -1 to INIT_CUMULATIVE_ARGS.
14096 * config/rs6000/rs6000.c (init_cumulative_args): Use n_named_args
14097 parameter instead of scanning TYPE_ARGS_TYPES to count args.
14098 * config/rs6000/rs6000-protos.h (init_cumulative_args): Update
14100 * config/rs6000/rs6000.h (INIT_CUMULATIVE_ARGS): Pass extra arg.
14101 (INIT_CUMULATIVE_INCOMING_ARGS): Set extra arg to 1000.
14102 (INIT_CUMULATIVE_LIBCALL_ARGS): Set extra arg to 0.
14103 * config/sh/sh.c (sh_output_mi_thunk): Pass 1 as n_named_args to
14104 INIT_CUMULATIVE_ARGS.
14105 * config/alpha/alpha.h (INIT_CUMULATIVE_ARGS): Update.
14106 * config/alpha/unicosmk.h, config/alpha/vms.h, config/arc/arc.h,
14107 config/arm/arm.h, config/avr/avr.h, config/c4x/c4x.h,
14108 config/cris/cris.h, config/fr30/fr30.h, config/frv/frv.h,
14109 config/h8300/h8300.h, config/i386/i386.h, config/i860/i860.h,
14110 config/ia64/ia64.h, config/ip2k/ip2k.h, config/iq2000/iq2000.h,
14111 config/iq2000/iq2000.c, config/m32r/m32r.h, config/m68hc11/m68hc11.h,
14112 config/m68k/m68k.h, config/mcore/mcore.h, config/mips/mips.h,
14113 config/mmix/mmix.h, config/mn10300/mn10300.h, config/ns32k/ns32k.h,
14114 config/pa/pa.h, config/pdp11/pdp11.h, config/s390/s390.h,
14115 config/sh/sh.h, config/sparc/sparc.h, config/stormy16/stormy16.h,
14116 config/v850/v850.h, config/vax/vax.h, config/xtensa/xtensa.h: Likewise.
14118 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
14120 * genemit.c (gen_exp) [CONST_INT]: Use const_int_rtx whenever
14123 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
14125 * reload1.c (eliminate_regs_in_insn): If a set has a REG_EQUAL
14126 note containing (plus (reg) (const_int)), where reg is an
14127 eliminable reg, then perform the register elimination without
14128 depending on eliminate_regs().
14130 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
14132 * config/arc/arc.c (arc_return_in_memory): Check the return
14133 value of int_size_in_bytes against -1. Don't check
14135 * config/avr/avr.c (avr_return_in_memory): Check the return
14136 value of int_size_in_bytes against -1.
14137 * config/ip2k/ip2k.c (ip2k_return_in_memory): Likewise.
14138 * config/m68hc11/m68hc11.c (m68hc11_return_in_memory):
14140 * config/mcore/mcore.c (mcore_return_in_memory): Likewise.
14141 * config/stormy16/stormy16.c (xstormy16_return_in_memory):
14144 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
14146 * config/frv/frv-protos.h: Remove the prototype for
14147 frv_setup_incoming_varargs.
14148 * config/frv/frv.c (TARGET_SETUP_INCOMING_VARARGS): New.
14149 (frv_setup_incoming_varargs): Make it static.
14150 * config/frv/frv.h (SETUP_INCOMING_VARARGS): Remove.
14152 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
14154 * config/fr30/fr30-protos.h: Remove the prototype for
14155 fr30_setup_incoming_varargs.
14156 Update the prototypes for fr30_num_arg_regs and
14157 fr30_function_arg_partial_nregs.
14158 * config/fr30/fr30.c (TARGET_STRUCT_VALUE_RTX): New.
14159 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
14160 (fr30_setup_incoming_varargs): Make it static.
14161 Add argument second_time. Don't do anything when second_time
14163 (fr30_num_arg_regs): Change the type of the first argument to
14165 (fr30_function_arg_partial_nregs): Change the type of the
14166 second argument to enum machine_mode.
14167 * config/fr30/fr30.h (STRUCT_VALUE): Remove.
14168 (SETUP_INCOMING_VARARGS): Remove.
14170 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
14172 * config/arc/arc-protos.h: Remove the prototype for
14173 arc_setup_incoming_varargs.
14174 * config/arc/arc.c (TARGET_ASM_EXTERNAL_LIBCALL): New.
14175 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
14176 (arc_setup_incoming_varargs): Make it static.
14177 (arc_external_libcall): Likewise.
14178 * config/arc/arc.h (SETUP_INCOMING_VARARGS): Remove.
14179 Remove the commented-out definition of
14180 ASM_OUTPUT_EXTERNAL_LIBCALL.
14182 2004-02-05 SUGIOKA Toshinobu <sugioka@itonet.co.jp>
14184 * config/sh/t-linux (SHLIB_INSTALL): Prepend $$(DESTDIR)
14185 to $$(slibdir) in the installation commands.
14187 2004-02-05 David Edelsohn <edelsohn@gnu.org>
14189 * reload.c (refers_to_regno_for_reload_p): Index hard_regno_nregs
14190 with inner_regno, not regno.
14191 * rtlanal.c (refers_to_regno_p): Same.
14193 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
14195 * config.gcc: Remove i370 support.
14197 2004-02-05 Kelley Cook <kcook@gcc.gnu.org>
14199 * doc/install.texi: Update automake and autoconf version
14200 requirements. Note where to find gcj automake version.
14202 2004-02-05 Kelley Cook <kcook@gcc.gnu.org>
14204 * Makefile.in (generate-manpages): Move dependencies to ...
14206 * doc/makefile.texi: Document new targets.
14207 * doc/sourcebuild.texi (Make-lang.in): Document new langhooks.
14209 2004-02-05 Kelley Cook <kcook@gcc.gnu.org>
14212 Makefile.in (srcextra): Add a level of indirection to ...
14213 (gcc.srcextra): ... here.
14214 (po-generated): Delete.
14215 (po/$(PACKAGE).pot: Use srcextra instead of po-generated. Depend on
14217 (start.encap): Remove superfluous lang.srcextra dependency.
14218 objc/Make-lang.in (po-generated): Delete.
14220 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
14222 * config/ia64/ia64.c (REG_GP): Remove.
14224 2004-02-05 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
14226 * config/mips/iris5gas.h (PREFERRED_DEBUGGING_TYPE): Define.
14228 2004-02-05 Devang Patel <dpatel@apple.com>
14230 * dwarf2out.c (force_type_die): Look up input type itself
14231 instead of root_type() of type.
14233 2004-02-05 Andreas Krebbel <krebbel1@de.ibm.com>
14235 * config/s390/s390.md ("*tmqidi_ext"): New insn.
14236 ("*extendqidi2_short_displ", "*extendsiqi2_short_displ"): Old
14237 pre-reload splitters are transformed to post-reload
14238 define_insn_and_split patterns.
14239 ("*tmqisi_ext"): Renamed old "*tmqi_ext".
14241 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
14243 * config/cris/cris.h: Replace PROMOTE_PROTOTYPES with
14244 TARGET_PROMOTE_PROTOTYPES.
14246 2004-02-05 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
14248 PR middle-end/13750
14250 2004-01-15 Geoffrey Keating <geoffk@apple.com>
14252 * c-typeck.c (constructor_asmspec): Delete.
14253 (struct initializer_stack): Delete field 'asmspec'.
14254 (start_init): Delete saving of asmspec.
14255 (finish_init): Don't update constructor_asmspec.
14256 * dwarf2out.c (rtl_for_decl_location): Duplicate string from tree.
14257 * stmt.c (expand_asm): Duplicate strings from tree.
14258 (expand_asm_operands): Likewise.
14259 * tree.c (tree_size): Update computation of size of STRING_CST.
14260 (make_node): Don't make STRING_CST nodes.
14261 (build_string): Allocate string with tree node.
14262 * tree.def (STRING_CST): Update comment.
14263 * tree.h (TREE_STRING_POINTER): Adjust for change to STRING_CST.
14264 (tree_string): Place contents of string in tree node.
14265 * config/sh/sh.c (sh_handle_sp_switch_attribute): Duplicate string
14268 2004-02-05 Joseph S. Myers <jsm@polyomino.org.uk>
14270 * diagnostic.h (DEFINE_DIAGNOSTIC_KIND): Change parameter M to
14273 2004-02-05 Dorit Naishlos <dorit@il.ibm.com>
14275 * config/rs6000/altivec.md (*movv4si_internal): At least one
14276 operand must be altivec_register_operand.
14277 (*movv8hi_internal1): Likewise.
14278 (*movv16qi_internal1): Likewise.
14279 (*movv4sf_internal1): Likewise.
14281 2004-02-05 David Edelsohn <edelsohn@gnu.org>
14283 * configure.ac (gcc_cv_as_powerpc_mfcrf): Correct test for mfcr.
14284 * configure: Regenerate.
14286 2004-02-05 Jonathan Wakely <redi@gcc.gnu.org>
14288 * doc/install.texi: Update description of --gxx-include-dir to
14289 give correct default value.
14291 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
14293 * config/h8300/h8300.h (REG_OK_FOR_BASE_NONSTRICT_P): Replace
14296 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
14298 * config/pa/pa.c (emit_hpdiv_const): Replace gen_rtx with
14301 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
14303 * emit-rtl.c: Update the comment about the file.
14305 2004-02-05 Joseph S. Myers <jsm@polyomino.org.uk>
14307 * sourcebuild.texi (Test Idioms): Update testcase naming
14310 2004-02-04 Per Bothner <per@bothner.com>
14312 Partially revert/redo 2003-10-01 change; fix -fworking-directory.
14313 * c-ppoutput.c (pp_dir_change): New function.
14314 * c-common.h (pp_dir_change): New declaration.
14315 * cpplib.h (struct cpp_options): Remove working_directory field.
14316 * cppinit.c (cpp_find_main_file, cpp_push_main_file): Merge back to
14317 (cpp_read_main_file): as before 10-01. Call _cpp_stack_file.
14318 Don't handle -fworking_directory here, but in c_common_post_options.
14319 (read_original_directory): Don't back up when done.
14320 Don't clear no-longer used working_directory flag.
14321 * cpplib.h: Update declarations to match.
14322 * c-lex.c (cb_dir_change): Move to c-opts.c.
14323 (init_c_lex): Don't set dir_change callback here, since we want
14324 to set it even if flag_preprocess_only.
14325 * c-opts.c (cb_dir_change): Function moved from c-lex.c.
14326 (c_common_post_options): Set dir_change callback.
14327 Call pp_dir_change if approporiate.
14328 (finish_options): Don't call cpp_find_main_file here. Hence remove
14329 unneeded parameter and result. Do LC_RENAME for <built-in>.
14330 (c_common_post_options): Call cpp_read_main_file here instead.
14331 (c_common_init): Update accordingly.
14332 (push_command_line_include): Don't cpp_push_main_file.
14333 Do LC_RENAME rather than LC_LEASE to get back to main file.
14334 Compared to pre-10-01 version, inline cpp_rename_to_main_file.
14335 (c_common_parse_file): Call cpp_read_main_file for subsequent main
14336 files, but call finish_options for all files.
14337 * c-opts.c (sanitize_cpp_opts): Don't set cpp_opts->working_directory.
14338 * fix-header.c (read_scan_file): Call cpp_read_main_file instead of
14339 cpp_find_main_file + cpp_push_main_file.
14340 * c-lex.c (fe_file_change): Don't set main_input_filename here.
14341 * opts.c (handle_options): Only set main_input_filename first time.
14343 2004-02-05 Ian Lance Taylor <ian@wasabisystems.com>
14345 * config/arm/arm.h (REG_CLASS_NAMES): Add missing comma.
14347 2004-02-04 Geoffrey Keating <geoffk@apple.com>
14349 * reload.c (find_equiv_reg): When checking for register overlap,
14350 don't index hard_regno_nregs with a pseudo-reg.
14352 2004-02-04 Ulrich Weigand <uweigand@de.ibm.com>
14354 * config/s390/s390.c (s390_trampoline_template): Remove gen_rtx().
14356 2004-02-04 David Edelsohn <edelsohn@gnu.org>
14358 * reload.c (refers_to_regno_for_reload_p): Test regno, not inner_regno,
14359 against FIRST_PSEUDO_REGISTER.
14361 2004-02-04 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
14363 * Makefile.in: Move target, host overrides after per-language
14366 * config/mips/t-iris5-as (FORCE_DEBUG_ADAFLAGS): Clear.
14367 (GNATLIBCFLAGS): Remove -g.
14369 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
14371 * config/alpha/alpha.c, config/arc/arc.c, config/avr/avr.c,
14372 config/i386/i386.c, config/i386/i386.h, config/i386/i386.md,
14373 config/ia64/ia64.c, config/ia64/unwind-ia64.c,
14374 config/m32r/m32r.c, config/ns32k/ns32k.c, config/pa/pa.c,
14375 config/pdp11/pdp11.c, config/rs6000/rs6000.c,
14376 config/sparc/sparc.c, config/vax/vax.c: Revert the
14377 replacements of "FALLTHRU" with "Fall through" done in the
14380 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
14382 * config/darwin.c, config/darwin.h, config/freebsd-spec.h,
14383 config/arm/arm.c, config/arm/arm.md,
14384 config/cris/cris-protos.h, config/fr30/fr30.c,
14385 config/fr30/fr30.h, config/h8300/h8300.c, config/i386/i386.h,
14386 config/i860/i860.c, config/i860/i860.h, config/ia64/ia64-c.c,
14387 config/ia64/ia64.c, config/ia64/ia64.h, config/ip2k/ip2k.h,
14388 config/ip2k/ip2k.md, config/ip2k/libgcc.S,
14389 config/m32r/linux.h, config/m32r/m32r.c, config/m32r/m32r.h,
14390 config/m68k/m68k.c, config/m68k/netbsd-elf.h,
14391 config/mips/mips.c, config/mmix/mmix.c, config/mmix/mmix.md,
14392 config/ns32k/netbsd.h, config/ns32k/ns32k.c,
14393 config/ns32k/ns32k.h, config/pdp11/pdp11.h,
14394 config/rs6000/darwin-ldouble.c, config/s390/s390.h,
14395 config/s390/s390.md, config/sparc/netbsd-elf.h,
14396 config/sparc/openbsd.h, config/sparc/sparc.c,
14397 config/xtensa/lib2funcs.S: Fix comment formatting.
14399 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
14401 * config/alpha/alpha.c, config/arc/arc.c,
14402 config/arm/arm-cores.def, config/arm/arm.c, config/arm/arm.h,
14403 config/arm/arm1026ejs.md, config/arm/arm1136jfs.md,
14404 config/arm/arm926ejs.md, config/arm/vfp.md, config/avr/avr.c,
14405 config/c4x/c4x.c, config/cris/cris.c, config/frv/frv.md,
14406 config/i386/i386.c, config/i386/i386.h, config/i386/i386.md,
14407 config/ia64/ia64.c, config/ia64/unwind-ia64.c,
14408 config/iq2000/iq2000.c, config/m32r/m32r.c,
14409 config/mips/mips.c, config/mmix/mmix.c, config/mmix/mmix.h,
14410 config/ns32k/ns32k.c, config/pa/pa.c, config/pdp11/pdp11.c,
14411 config/rs6000/darwin-ldouble.c, config/rs6000/rs6000.c,
14412 config/rs6000/rs6000.h, config/sparc/sparc.c,
14413 config/vax/vax.c: Fix comment typos. Follow spelling
14416 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
14418 * alloc-pool.h, c-convert.c, c-lang.c, c-tree.h,
14419 caller-save.c, df.h, genconfig.c, global.c, lcm.c,
14420 ra-rewrite.c, ra.c, regclass.c, regs.h, resource.c,
14421 sched-rgn.c, config/arm/aof.h, config/arm/cirrus.md,
14422 config/arm/fpa.md, config/arm/iwmmxt.md,
14423 config/arm/netbsd-elf.h, config/arm/netbsd.h,
14424 config/m68hc11/m68hc11.md, config/mips/iris5.h,
14425 config/mn10300/mn10300.md, config/rs6000/altivec.md,
14426 config/sparc/netbsd-elf.h: Update copyright.
14428 2004-02-04 Eric Botcazou <ebotcazou@libertysurf.fr>
14430 * config/sparc/sparc.c (function_arg_pass_by_reference): Return 1
14431 for all modes whose size is greater than 8 bytes if ARCH32.
14432 (sparc_va_arg): Handle all modes whose size is greater than 8 bytes
14433 by reference if ARCH32.
14435 2004-02-04 Aldy Hernandez <aldyh@redhat.com>
14437 * cgraphunit.c (cgraph_postorder): Fix typo in comment.
14439 2004-02-04 Ulrich Weigand <uweigand@de.ibm.com>
14441 * config/s390/s390.md ("*la_64" + peepholes, "reload_indi"): Move
14442 to before adddi3 insn patterns.
14443 ("*la_31" + peepholes, "*la_31_and", "*la_31_and_cc", "force_la_31",
14444 "reload_insi"): Move to before addsi3 insn patterns.
14446 2004-02-04 Mark Mitchell <mark@codesourcery.com>
14448 * calls.c (initialize_argument_information): Add CALL_FROM_THUNK_P
14449 parameter. Use it instead of current_function_is_thunk.
14450 * function.h (struct function): Update documentation for is_thunk.
14451 * tree.h (CALL_FROM_THUNK_P): New macro.
14452 * config/alpha/alpha.c (alpha_sa_mask): Do not check
14453 no_new_pseudos when testing current_function_is_thunk.
14454 * config/rs6000/rs6000.c (rs6000_ra_ever_killed): Likeiwse.
14456 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
14458 * doc/tm.texi: Replace SETUP_INCOMING_VARARGS with
14459 TARGET_SETUP_INCOMING_VARARGS.
14461 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
14463 * emit-rtl.c (gen_rtx): Remove.
14464 * genattrtab.c: Don't mention gen_rtx in a comment.
14465 * rtl.h: Remove the prototype for gen_rtx.
14466 * doc/md.texi: Replace gen_rtx with gen_rtx_REG.
14468 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
14470 * config/arc/arc.h, config/fr30/fr30.h
14471 (SETUP_INCOMING_VARARGS): Remove the target-independent
14473 * doc/tm.texi: Don't mention deprecated target macros.
14475 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
14477 * config/fr30/fr30.h (FUNCTION_VALUE): Remove the
14478 target-independent comment.
14480 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
14482 * doc/interface.texi, doc/tm.texi, doc/trouble.texi: Don't
14483 mention deprecated target macros.
14485 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
14487 * config.gcc: Remove obsolete ports and configurations.
14488 * config/linux-aout.h, config/netware.h,
14489 config/t-linux-gnulibc1, config/d30v/abi,
14490 config/d30v/d30v-protos.h, config/d30v/d30v.c,
14491 config/d30v/d30v.h, config/d30v/d30v.md,
14492 config/d30v/libgcc1.asm, config/d30v/t-d30v,
14493 config/dsp16xx/dsp16xx-modes.def,
14494 config/dsp16xx/dsp16xx-protos.h, config/dsp16xx/dsp16xx.c,
14495 config/dsp16xx/dsp16xx.h, config/dsp16xx/dsp16xx.md,
14496 config/i370/README, config/i370/i370-c.c,
14497 config/i370/i370-protos.h, config/i370/i370.c,
14498 config/i370/i370.h, config/i370/i370.md, config/i370/linux.h,
14499 config/i370/mvs.h, config/i370/oe.h, config/i370/t-i370,
14500 config/i386/freebsd-aout.h, config/i386/linux-aout.h,
14501 config/i386/moss.h, config/i386/netware.h,
14502 config/i386/svr3.ifile, config/i386/svr3dbx.h,
14503 config/i386/svr3gas.h, config/i386/svr3z.ifile,
14504 config/i386/t-udk, config/i386/udk.h, config/i386/vsta.h,
14505 config/i960/i960-c.c, config/i960/i960-coff.h,
14506 config/i960/i960-modes.def, config/i960/i960-protos.h,
14507 config/i960/i960.c, config/i960/i960.h, config/i960/i960.md,
14508 config/i960/rtems.h, config/i960/t-960bare,
14509 config/m68k/hp310.h, config/m68k/hp320.h,
14510 config/m68k/hp320base.h, config/m68k/m68kv4.h,
14511 config/m68k/netbsd.h, config/m68k/sgs.h, config/m68k/t-hp320:
14513 * doc/extend.texi, doc/install.texi, doc/invoke.texi,
14514 doc/md.texi: Remove mentions of obsolete ports.
14516 2004-02-04 Jan Hubicka <jh@suse.cz>
14518 * alias.c (find_base_term, get_addr): Do not dereference NULL
14519 pointer when all VALUE's locations has been invalidated.
14520 (rtx_equal_for_memref_p): Simplify checking of VALUEs.
14522 2004-02-03 Wolfgang Bangerth <bangerth@dealii.org>
14524 * doc/invoke.texi (x86 options): Fix spelling/wording.
14526 2004-02-03 Richard Sandiford <rsandifo@redhat.com>
14528 * config/mips/iris5.h (ASM_OUTPUT_ASCII): Use mips_output_ascii to
14529 put the original string in a comment.
14530 * config/mips/mips-protos.h (mips_output_ascii): Add prefix argument.
14531 * config/mips/mips.c (mips_output_ascii): Likewise.
14532 * config/mips/mips.h (ASM_OUTPUT_ASCII): Adjust accordingly.
14534 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
14536 * system.h (GIV_SORT_CRITERION): Poison.
14537 * config/avr/avr.h (GIV_SORT_CRITERION): Remove.
14538 * config/ip2k/ip2k.h (GIV_SORT_CRITERION): Likewise.
14540 2004-02-03 Roger Sayle <roger@eyesopen.com>
14543 * expr.c (expand_expr_real) <MULT_EXPR>: When performing widening
14544 multiplies with a multiplication of the wrong signedness, its the
14545 signedness of the multiplication that we've performed that needs to
14546 be passed to expand_mult_highpart_adjust. Avoid emitting a nop-move
14547 if expand_mult_highpart_adjust places the result in target.
14549 2004-02-03 Richard Henderson <rth@redhat.com>
14551 * varasm.c (const_desc_rtx_sym_eq): Compare symbol strings.
14553 2004-02-03 J"orn Rennecke <joern.rennecke@superh.com>
14555 * config.gcc (sh[234]l): Use little endian fragments.
14557 2004-02-03 Paul Koning <pkoning@equallogic.com>
14559 * config/pdp11/pdp11-modes.def: Add RESET_FLOAT_FORMAT calls.
14560 * config/pdp11/pdp11-protos.h (legitimate_const_double_p): Add.
14561 * config/pdp11/pdp11.c (encode_pdp11_f, decode_pdp11_f,
14562 encode_pdp11_d, decode_pdp11_d): New functions to handle PDP11
14563 floating point format.
14564 (pdp11_f_format, pdp11_d_format): New real_format descriptors for
14565 the above functions.
14566 (output_move_quad): Output float values in correct target format.
14567 (legitimate_const_double_p): New function.
14568 * config/pdp11/pdp11.h: Fix typos.
14569 (FLOAT_WORDS_BIG_ENDIAN): Add definition.
14570 (TARGET_FLOAT_FORMAT): Ditto.
14571 (pdp11_f_format, pdp11_d_format): Add external declarations.
14572 (MAX_REGS_PER_ADDRESS): Corrected.
14573 (LEGITIMATE_CONSTANT_P): Use legitimate_const_double_p().
14574 (PRINT_OPERAND): Output float literals in target format.
14576 2004-02-03 Mark Mitchell <mark@codesourcery.com>
14579 * tree.h (enum tree_index): Add TI_PUBLIC, TI_PROTECTED, and
14581 (access_public_node): Redefine.
14582 (access_protected_node): Likewise.
14583 (access_private_node): Likewise.
14584 * tree.c (build_common_tree_nodes): Create access_public_node,
14585 access_protected_node, and access_private_node.
14587 2004-02-03 Steve Ellcey <sje@cup.hp.com>
14589 * config/ia64/ia64.h (MASK_INLINE_INT_DIV_LAT): Change value.
14590 (MASK_INLINE_INT_DIV_THR): Ditto.
14591 (MASK_INLINE_SQRT_LAT): Ditto.
14592 (MASK_INLINE_SQRT_THR): Ditto.
14593 (MASK_DWARF2_ASM): Ditto.
14594 (MASK_EARLY_STOP_BITS): Ditto.
14596 2004-02-02 Paul Brook <paul@codesourcery.com>
14598 Merge from csl-arm-branch.
14600 2004-01-30 Paul Brook <paul@codesourcery.com>
14602 * aof.h (REGISTER_NAMES): Add vfp reg names
14603 (ADDITIONAL_REGISTER_NAMES): Ditto.
14604 * aout.h (REGISTER_NAMES): Ditto.
14605 (ADDITIONAL_REGISTER_NAMES): Ditto.
14606 * arm-protos.h: Update/Add Prototypes.
14607 * arm.c (init_fp_table): Rename from init_fpa_table. Update users.
14608 Only allow 0.0 for VFP.
14609 (fp_consts_inited): Rename from fpa_consts_inited. Update users.
14610 (values_fp): Rename from values_fpa. Update Users.
14611 (arm_const_double_rtx): Rename from const_double_rtx_ok_for_fpa.
14612 Update users. Only check valid constants for this hardware.
14613 (arm_float_rhs_operand): Rename from fpa_rhs_operand. Update Users.
14614 Only allow consts for FPA.
14615 (arm_float_add_operand): Rename from fpa_add_operand. Update users.
14616 Only allow consts for FPA.
14617 (use_return_insn): Check for saved VFP regs.
14618 (arm_legitimate_address_p): Handle VFP DFmode addressing.
14619 (arm_legitimize_address): Ditto.
14620 (arm_general_register_operand): New function.
14621 (vfp_mem_operand): New function.
14622 (vfp_compare_operand): New function.
14623 (vfp_secondary_reload_class): New function.
14624 (arm_float_compare_operand): New function.
14625 (vfp_print_multi): New function.
14626 (vfp_output_fstmx): New function.
14627 (vfp_emit_fstm): New function.
14628 (arm_output_epilogue): Output VPF reg restore code.
14629 (arm_expand_prologue): Output VFP reg save code.
14630 (arm_print_operand): Add 'P'.
14631 (arm_hard_regno_mode_ok): Return modes for VFP regs.
14632 (arm_regno_class): Return classes for VFP regs.
14633 (arm_compute_initial_elimination_offset): Include space for VFP regs.
14634 (arm_get_frame_size): Ditto.
14635 * arm.h (FIXED_REGISTERS): Add VFP regs.
14636 (CALL_USED_REGISTERS): Ditto.
14637 (CONDITIONAL_REGISTER_USAGE): Enable VFP regs.
14638 (FIRST_VFP_REGNUM): Define.
14639 (LAST_VFP_REGNUM): Define.
14640 (IS_VFP_REGNUM): Define.
14641 (FIRST_PSEUDO_REGISTER): Include VFP regs.
14642 (HARD_REGNO_NREGS): Handle VFP regs.
14643 (REG_ALLOC_ORDER): Add VFP regs.
14644 (enum reg_class): Add VFP_REGS.
14645 (REG_CLASS_NAMES): Ditto.
14646 (REG_CLASS_CONTENTS): Ditto.
14647 (CANNOT_CHANGE_MODE_CLASS) Handle VFP Regs.
14648 (REG_CLASS_FROM_LETTER): Add 'w'.
14649 (EXTRA_CONSTRAINT_ARM): Add 'U'.
14650 (EXTRA_MEMORY_CONSTRAINT): Define.
14651 (SECONDARY_OUTPUT_RELOAD_CLASS): Handle VFP regs.
14652 (SECONDARY_INPUT_RELOAD_CLASS): Ditto.
14653 (REGISTER_MOVE_COST): Ditto.
14654 (PREDICATE_CODES): Add arm_general_register_operand,
14655 arm_float_compare_operand and vfp_compare_operand.
14656 * arm.md (various): Rename as above.
14657 (divsf3): Enable when TARGET_VFP.
14662 (arm_movdi): Disable when TARGET_VFP.
14663 (arm_movsi_insn): Ditto.
14664 (movsi): Only split with general regs.
14665 (cmpsf): Use arm_float_compare_operand.
14666 (push_fp_multi): Restrict to TARGET_FPA.
14668 * vfp.md: New file.
14669 * fpa.md (various): Rename as above.
14670 * doc/md.texi: Document ARM w and U constraints.
14672 2004-01-15 Paul Brook <paul@codesourcery.com>
14674 * config.gcc: Add with_fpu. Allow with-float=softfp.
14675 * config/arm/arm.c (arm_override_options): Rename *-s to *s.
14676 Break out of loop when we find a float-abi. Fix typo.
14677 * config/arm/arm.h (OPTION_DEFAULT_SPECS): Add "fpu".
14679 * doc/install.texi: Document --with-fpu.
14681 2003-01-14 Paul Brook <paul@codesourcery.com>
14683 * config.gcc (with_arch): Add armv6.
14684 * config/arm/arm.h: Rename TARGET_CPU_*_s to TARGET_CPU_*s.
14685 * config/arm/arm.c (arm_overrride_options): Ditto.
14687 2004-01-08 Richard Earnshaw <rearnsha@arm.com>
14689 * arm.c (FL_ARCH3M): Renamed from FL_FAST_MULT.
14690 (FL_ARCH6): Renamed from FL_ARCH6J.
14691 (arm_arch3m): Renamed from arm_fast_multiply.
14692 (arm_arch6): Renamed from arm_arch6j.
14693 * arm.h: Update all uses of above.
14694 * arm-cores.def: Likewise.
14695 * arm.md: Likewise.
14697 * arm.h (CPP_CPU_ARCH_SPEC): Emit __ARM_ARCH_6J__ define for armV6j,
14698 not arm6j. Add entry for arch armv6.
14700 2004-01-07 Richard Earnshaw <rearnsha@arm.com>
14702 * arm.c (arm_emit_extendsi): Delete.
14703 * arm-protos.h (arm_emit_extendsi): Delete.
14704 * arm.md (zero_extendhisi2): Also handle zero-extension of
14706 (zero_extendqisi2, extendhisi2, extendqisi2): Likewise.
14707 (thumb_zero_extendhisi2): Only match if not v6.
14708 (arm_zero_extendhisi2, thumb_zero_extendqisi2, arm_zero_extendqisi2)
14709 (thumb_extendhisi2, arm_extendhisi2, arm_extendqisi)
14710 (thumb_extendqisi2): Likewise.
14711 (thumb_zero_extendhisi2_v6, arm_zero_extendhisi2_v6): New patterns.
14712 (thumb_zero_extendqisi2_v6, arm_zero_extendqisi2_v6): New patterns.
14713 (thumb_extendhisi2_insn_v6, arm_extendhisi2_v6): New patterns.
14714 (thumb_extendqisi2_v6, arm_extendqisi_v6): New patterns.
14715 (arm_zero_extendhisi2_reg, arm_zero_extendqisi2_reg): Delete.
14716 (arm_extendhisi2_reg, arm_extendqisi2_reg): Delete.
14717 (arm_zero_extendhisi2addsi): Remove subreg. Add attributes.
14718 (arm_zero_extendqisi2addsi, arm_extendhisi2addsi): Likewise.
14719 (arm_extendqisi2addsi): Likewise.
14721 2003-12-31 Mark Mitchell <mark@codesourcery.com>
14723 Revert this change:
14724 * config/arm/arm.h (THUMB_LEGTITIMIZE_RELOAD_ADDRESS): Reload REG
14725 + REG addressing modes.
14727 * config/arm/arm.h (THUMB_LEGTITIMIZE_RELOAD_ADDRESS): Reload REG
14728 + REG addressing modes.
14730 2003-12-30 Mark Mitchell <mark@codesourcery.com>
14732 * config/arm/arm.h (THUMB_LEGITIMATE_CONSTANT_P): Accept
14735 2003-30-12 Paul Brook <paul@codesourcery.com>
14737 * longlong.h: protect arm inlines with !defined (__thumb__)
14739 2003-30-12 Paul Brook <paul@codesourcery.com>
14741 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Always define __arm__.
14743 2003-12-30 Nathan Sidwell <nathan@codesourcery.com>
14745 * builtins.c (expand_builtin_apply_args_1): Fix typo in previous
14748 2003-12-29 Nathan Sidwell <nathan@codesourcery.com>
14750 * builtins.c (expand_builtin_apply_args_1): Add pretend args size
14751 to the virtual incoming args pointer for downward stacks.
14753 2003-12-29 Paul Brook <paul@codesourcery.com>
14755 * config/arm/arm-cores.def: Add cost function.
14756 * config/arm/arm.c (arm_*_rtx_costs): New functions.
14757 (arm_rtx_costs): Remove
14758 (struct processors): Add rtx_costs field.
14759 (all_cores, all_architectures): Ditto.
14760 (arm_override_options): Set targetm.rtx_costs.
14761 (thumb_rtx_costs): New function.
14762 (arm_rtx_costs_1): Remove cases handled elsewhere.
14763 * config/arm/arm.h (processor_type): Add COSTS parameter.
14765 2003-12-29 Nathan Sidwell <nathan@codesourcery.com>
14767 * config/arm/arm.md (generic_sched): arm926 has its own scheduler.
14768 (arm926ejs.md): Include it.
14769 * config/arm/arm926ejs.md: New pipeline description.
14771 2003-12-24 Paul Brook <paul@codesourcery.com>
14773 * config/arm/arm.c (arm_arch6j): New variable.
14774 (arm_override_options): Set it.
14775 (arm_emit_extendsi): New function.
14776 * config/arm/arm-protos.h (arm_emit_extendsi): Add prototype.
14777 * config/arm/arm.h (arm_arch6j): Declare.
14778 * config/arm/arm.md: Add sign/zero extend insns.
14780 2003-12-23 Paul Brook <paul@codesourcery.com>
14782 * config/arm/arm.c (all_architectures): Add armv6.
14783 * doc/invoke.texi: Document it.
14785 2003-12-19 Paul Brook <paul@codesourcery.com>
14787 * config/arm/arm.md: Add load1 and load_byte "type" attrs. Modify
14788 insn patterns to match.
14789 * config/arm/arm-generic.md: Ditto.
14790 * config/arm/cirrus.md: Ditto.
14791 * config/arm/fpa.md: Ditto.
14792 * config/amm/iwmmxt.md: Ditto.
14793 * config/arm/arm1026ejs.md: Ditto.
14794 * config/arm/arm1135jfs.md: Ditto. Add insn_reservation and bypasses
14797 2003-12-18 Nathan Sidwell <nathan@codesourcery.com>
14799 * config/arm/arm-protos.h (arm_no_early_alu_shift_value_dep): Declare.
14800 * config/arm/arm.c (arm_adjust_cost): Check shift cost for
14801 TYPE_ALU_SHIFT and TYPE_ALU_SHIFT_REG.
14802 (arm_no_early_store_addr_dep, arm_no_early_alu_shift_dep,
14803 arm_no_early_mul_dep): Correctly deal with conditional execution,
14804 parallels and single shift operations.
14805 (arm_no_early_alu_shift_value_dep): Define.
14806 * arm.md (attr type): Replace 'normal' with 'alu',
14807 'alu_shift' and 'alu_shift_reg'.
14808 (attr core_cycles): Adjust.
14809 (*addsi3_carryin_shift, andsi_not_shiftsi_si, *arm_shiftsi3,
14810 *shiftsi3_compare0, *notsi_shiftsi, *notsi_shiftsi_compare0,
14811 *not_shiftsi_compare0_scratch, *cmpsi_shiftsi, *cmpsi_shiftsi_swp,
14812 *cmpsi_neg_shiftsi, *arith_shiftsi, *arith_shiftsi_compare0,
14813 *arith_shiftsi_compare0_scratch, *sub_shiftsi,
14814 *sub_shiftsi_compare0, *sub_shiftsi_compare0_scratch,
14815 *if_shift_move, *if_move_shift, *if_shift_shift): Set type
14816 attribute appropriately.
14817 * config/arm/arm1026ejs.md (alu_op): Adjust.
14818 (alu_shift_op, alu_shift_reg_op): New.
14819 * config/arm/arm1136.md: Add better bypasses for early
14820 registers. Remove load[234] and store[234] bypasses.
14821 (11_alu_op): Adjust.
14822 (11_alu_shift_op, 11_alu_shift_reg_op): New.
14824 2003-12-15 Nathan Sidwell <nathan@codesourcery.com>
14826 * config/arm/arm-protos.h (arm_no_early_store_addr_dep,
14827 arm_no_early_alu_shift_dep, arm_no_early_mul_dep): Declare.
14828 * config/arm/arm.c (arm_no_early_store_addr_dep,
14829 arm_no_early_alu_shift_dep, arm_no_early_mul_dep): Define.
14830 * config/arm/arm1026ejs.md: Add load-store bypass.
14831 * config/arm/arm1136jfs.md (11_alu_op): Take 2 cycles.
14832 Add bypasses between instructions.
14834 2003-12-10 Paul Brook <paul@codesourcery.com>
14836 * config/arm/arm.c (arm_fpu_model): New variable.
14837 (arm_fload_abi): New variable.
14838 (target_fpe_name): Rename from target_fp_name.
14839 (target_fpu_name): New variable.
14840 (arm_is_cirrus): Remove.
14841 (fpu_desc): New struct.
14842 (all_fpus): Define.
14843 (pf_model_for_fpu): Define.
14844 (all_loat_abis): Define.
14845 (arm_override_options): Set fp arch flags based on -mfpu=
14847 (FIRST_FPA_REGNUM): Rename from FIRST_ARM_FP_REGNUM.
14848 (LAST_FPA_REGNUM): Rename from LAST_ARM_FP_REGNUM.
14849 (*): Use new TARGET_* flags.
14850 * config/arm/arm.h (TARGET_ANY_HARD_FLOAT): Remove.
14851 (TARGET_HARD_FLOAT): No longer implies TARGET_FPA.
14852 (TARGET_SOFT_FLOAT): Ditto.
14853 (TARGET_SOFT_FLOAT_ABI): New.
14854 (TARGET_MAVERICK): Rename from TARGET_CIRRUS. No longer implies
14856 (TARGET_VFP): No longer implies TARGET_HARD_FLOAT.
14857 (TARGET_OPTIONS): Add -mfpu=.
14858 (FIRST_FPA_REGNUM): Rename from FIRST_ARM_FP_REGNUM.
14859 (LAST_FPA_REGNUM): Rename from LAST_ARM_FP_REGNUM.
14860 (arm_pf_model): Define.
14861 (arm_float_abi_type): Define.
14862 (fputype): Add FPUTYPE_VFP. Change SOFT_FPA->NONE
14863 * config/arm/arm.md: Use new TARGET_* flags.
14864 * config/arm/cirrus.md: Ditto.
14865 * config/arm/fpa.md: Ditto.
14866 * config/arm/elf.h (ASM_SPEC): Pass -mfloat-abi= and -mfpu=.
14867 * config/arm/semi.h (ASM_SPEC): Ditto.
14868 * config/arm/netbsd-elf.h (SUBTARGET_ASM_FLOAT_SPEC): Specify vfp.
14869 (FPUTYPE_DEFAULT): Set to VFP.
14870 * doc/invoke.texi: Document -mfpu= and -mfloat-abi=.
14872 2003-11-22 Phil Edwards <phil@codesourcery.com>
14875 * config/arm/arm.c (arm_output_mi_thunk): In Thumb mode, use
14876 'bx' instead of 'b' to avoid branch range restrictions. Output
14877 the thunk immediately before the thunked-to function.
14878 * config/arm/arm.h (ARM_DECLARE_FUNCTION_NAME): Do not emit
14879 .thumb_func if a thunk is being generated. Emit .code 16 along
14880 with .thumb_func if a thunk is not being generated.
14882 2003-11-15 Nicolas Pitre <nico@cam.org>
14884 * config/arm/arm.md (ashldi3, arm_ashldi3_1bit, ashrdi3,
14885 arm_ashrdi3_1bit, lshrdi3, arm_lshrdi3_1bit): New patterns.
14886 * config/arm/iwmmxt.md (ashrdi3_iwmmxt): Renamed from ashrdi3.
14887 (lshrdi3_iwmmxt): Renamed from lshrdi3.
14888 * config/arm/arm.c (IWMMXT_BUILTIN2): Renamed argument accordingly.
14890 2003-11-12 Steve Woodford <scw@wasabisystems.com>
14891 Ian Lance Taylor <ian@wasabisystems.com>
14893 * config/arm/lib1funcs.asm (ARM_DIV_BODY, ARM_MOD_BODY): Add new
14894 code for __ARM_ARCH__ >= 5 && ! defined (__OPTIMIZE_SIZE__).
14896 2003-11-05 Phil Edwards <phil@codesourcery.com>
14898 * config/arm/arm.md (insn): Add new V6 instruction names.
14899 (generic_sched): New attr.
14900 * config/arm/arm-generic.md: Use generic_sched here.
14901 * config/arm/arm1026ejs.md: Do not model fetch/issue/decode
14902 stages of pipeline. Adjust latency counts accordingly.
14903 * config/arm/arm1136jfs.md: New file.
14905 2003-10-28 Mark Mitchell <mark@codesourcery.com>
14907 * config/arm/arm.h (processor_type): New enumeration type.
14908 (CPP_ARCH_DEFAULT_SPEC): Set appropriately for ARM 926EJ-S,
14909 ARM1026EJ-S, ARM1136J-S, and ARM1136JF-S processor cores.
14910 (CPP_CPU_ARCH_SPEC): Likewise.
14911 * config/arm/arm.c (arm_tune): New variable.
14912 (all_cores): Use cores.def.
14913 (all_architectures): Add representative processor.
14914 (arm_override_options): Restructure way in which tuning
14915 information is deduced.
14916 * arm.md: Update "insn" and "type" attributes throughout.
14917 (insn): New attribute.
14918 (type): Compute "mult" from "insn" attribute. Add load2,
14919 load3, load4 alternatives.
14920 (arm automaton): Move to arm-generic.md.
14921 * config/arm/arm-cores.def: New file.
14922 * config/arm/arm-generic.md: Likewise.
14923 * config/arm/arm1026ejs.md: Likewise.
14925 2004-02-03 Eric Botcazou <ebotcazou@libertysurf.fr>
14927 * doc/invoke.texi (SPARC options): Remove -mflat and
14928 all -mxxx (xxx:chip) options.
14929 * config/sparc/aout.h (DBX_REGISTER_NUMBER): Delete.
14930 * config/sparc/litecoff.h (DBX_REGISTER_NUMBER): Likewise.
14931 * config/sparc/netbsd-elf.h (DBX_REGISTER_NUMBER): Likewise.
14932 * config/sparc/sol2.h (DBX_REGISTER_NUMBER): Likewise.
14933 * config/sparc/sparc-protos.h: Delete sparc_flat_* prototypes.
14934 * config/sparc/sparc.c: Likewise.
14935 (sparc_output_function_prologue): Remove TARGET_FLAT handling.
14936 (sparc_nonflat_function_prologue): Rename into sparc_function_prologue.
14937 (sparc_output_function_epilogue): Remove TARGET_FLAT handling.
14938 (sparc_nonflat_function_epilogue): Rename into sparc_function_epilogue.
14939 (struct sparc_frame_info, current_frame_info, zero_frame_info): Delete.
14940 (sparc_flat_must_save_register_p): Likewise.
14941 (sparc_flat_compute_frame_size): Likewise.
14942 (sparc_flat_save_restore): Likewise.
14943 (sparc_flat_function_prologue): Likewise.
14944 (sparc_flat_function_epilogue): Likewise.
14945 (sparc_flat_epilogue_delay_slots): Likewise.
14946 (sparc_flat_eligible_for_epilogue_delay): Likewise.
14947 (sparc_function_ok_for_sibcall): Remove TARGET_FLAT handling.
14948 * config/sparc/sparc.h (MASK_FLAT, TARGET_FLAT): Delete.
14949 (TARGET_SWITCHES): Remove -mflat and all -mxxx (xxx:chip) options.
14950 (SPARC_INCOMING_INT_ARG_FIRST): Remove TARGET_FLAT handling.
14951 (CONDITIONAL_REGISTER_USAGE): Likewise.
14952 (FRAME_POINTER_REQUIRED): Likewise.
14953 (INITIAL_ELIMINATION_OFFSET): Likewise.
14954 (BASE_RETURN_VALUE_REG): Likewise.
14955 (BASE_OUTGOING_VALUE_REG): Likewise.
14956 (BASE_PASSING_ARG_REG): Likewise.
14957 (BASE_INCOMING_ARG_REG): Likewise.
14958 (INCOMING_REGNO): Likewise.
14959 (OUTGOING_REGNO): Likewise.
14960 (LOCAL_REGNO): Likewise.
14961 (DELAY_SLOTS_FOR_EPILOGUE): Likewise.
14962 (ELIGIBLE_FOR_EPILOGUE_DELAY): Likewise.
14963 (EPILOGUE_USES): Likewise.
14964 * config/sparc/sparc.md ("isa" attribute): Change "v6" into "v7".
14965 ("flat" attribute): Delete.
14966 (do_builtin_setjmp_setup): Remove TARGET_FLAT and "flat" attribute
14968 (call followed by jump define_peephole's): Delete.
14969 (exception_receiver): Likewise.
14970 (builtin_setjmp_receiver): Likewise.
14971 * config/sparc/t-sparclite (MULTILIB_OPTIONS): Remove -mflat.
14973 2004-02-03 Paolo Bonzini <bonzini@gnu.org>
14977 * Makefile.in (c-parse.o, c-convert.o, c-typeck.o): Depend
14979 * objc/Make-lang.in (objc-parse.o): Depend on langhooks.h.
14980 * c-parse.in, c-convert.c, c-typeck.c, objc/objc-act.c:
14981 Include langhooks.h. Replace c_common_truthvalue_conversion
14982 with the truthvalue_conversion language hook throughout.
14983 (expr_no_commas): Call default_conversion before save_expr
14984 for the first term of the production 'x ? : y'.
14985 * c-common.c (c_common_truthvalue_conversion): Remove
14986 obsolete block. Invoke recursively the hook instead
14988 * c-convert.c (convert): handle ERROR_MARK_NODE.
14989 * c-typeck.c (build_binary_op): handle ERROR_MARK_NODE
14990 returned by the truthvalue_conversion language hook.
14991 * c-lang.c (LANG_HOOKS_TRUTHVALUE_CONVERSION): Use
14992 c_objc_common_truthvalue_conversion.
14993 * c-objc-common.c (c_objc_common_truthvalue_conversion):
14995 * c-tree.h (c_objc_common_truthvalue_conversion): Declare it.
14996 * objc/objc-lang.c (LANG_HOOKS_TRUTHVALUE_CONVERSION): Use
14997 c_objc_common_truthvalue_conversion.
14999 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
15001 * config/c4x/c4x.h (FUNCTION_VALUE): Use gen_rtx_REG instead
15003 (LIBCALL_VALUE): Likewise.
15004 * config/ip2k/ip2k.c (mdr_try_propagate_clr_sequence): Use
15005 gen_rtx_CC0 instead of gen_rtx.
15006 * config/m68hc11/m68hc11.c (m68hc11_emit_libcall): Use
15007 gen_rtx_fmt_e and gen_rtx_fmt_ee instead of gen_rtx.
15008 (m68hc11_expand_compare): Use gen_rtx_fmt_ee instead of
15010 (m68hc11_emit_logical): Likewise.
15012 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
15014 * config/alpha/alpha.c, config/arm/arm.c, config/c4x/c4x.c,
15015 config/fr30/fr30.md, config/frv/frv.c, config/frv/frv.md,
15016 config/h8300/h8300.c, config/ia64/ia64.c, config/ip2k/ip2k.md,
15017 config/m32r/m32r.md, config/m68hc11/m68hc11.c,
15018 config/mips/mips.md, config/mmix/mmix.c,
15019 config/mn10300/mn10300.c, config/mn10300/mn10300.md,
15020 config/ns32k/ns32k.c, config/pa/pa.md, config/pdp11/pdp11.c,
15021 config/rs6000/altivec.md, config/s390/s390.c,
15022 config/s390/s390.h, config/s390/s390.md, config/sh/sh.c,
15023 config/sh/sh.h, config/sh/sh.md, config/stormy16/stormy16.c:
15024 Use const0_rtx instead of GEN_INT (0). Do the same for other
15025 constants that are readily available.
15027 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
15029 * doloop.c, optabs.c, regmove.c, sched-deps.c,
15030 config/i386/i386.c, config/i386/i386.md: Use const0_rtx
15031 instead of GEN_INT (0). Do the same for other constants that
15032 are readily available.
15034 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
15036 * combine.c (simplify_set): Use gen_rtx_fmt_e instead of
15038 * emit-rtl.c (init_emit_once): Use gen_rtx_PC and gen_rtx_CC0
15039 instead of gen_rtx.
15040 * reload1.c (init_elim_table): Use gen_rtx_fmt_e instead of
15042 * config/ns32k/ns32k.md (udivmodhi4): Use gen_rtx_IOR and
15043 gen_rtx_ASHIFT instead of gen_rtx.
15044 (udivmodqi4): Likewise.
15046 2004-02-02 Richard Henderson <rth@redhat.com>
15049 * expr.c (store_expr): Use force_operand before emit_move_insn.
15051 2004-02-02 Jeff Law <law@redhat.com>
15052 Roger Sayle <roger@eyesopen.com>
15054 * tree.c (commutative_tree_code, associative_tree_code): New
15056 (iterative_hash_expr): Use commutative_tree_code.
15057 * tree.h (commutative_tree_code, associative_tree_code): Declare.
15058 * fold-const.c (operand_equal_p): Use commutative_tree_code
15059 rather than inlining the commutativity check.
15062 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
15064 * system.h (FUNCTION_ARG_KEEP_AS_REFERENCE): Poison.
15065 * config/frv/frv-protos.h: Remove the prototype for
15066 frv_function_arg_keep_as_reference.
15067 * config/frv/frv.c (frv_function_arg_keep_as_reference):
15069 * config/frv/frv.h (FUNCTION_ARG_KEEP_AS_REFERENCE): Likewise.
15070 * config/stormy16/stormy16.h: Remove the commented-out
15071 definition of FUNCTION_ARG_KEEP_AS_REFERENCE.
15073 2004-02-03 Alan Modra <amodra@bigpond.net.au>
15076 * config/rs6000/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Use ap
15077 for retaddr_column.
15079 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
15081 * genemit.c (gen_exp): Generate gen_rtx_fmt_e* instead of
15084 2004-02-02 Eric Christopher <echristo@redhat.com>
15085 Zack Weinberg <zack@codesourcery.com>
15087 * c-opts.c (c_common_handle_option): Add -finput-charset.
15089 * cppcharset.c (one_iso88591_to_utf8): Remove.
15090 (convert_iso88591_utf8): Ditto.
15091 (conversion_tab): Remove 8859-1 converter.
15092 (_cpp_input_to_utf8): Remove.
15093 (_cpp_init_iconv_buffer): Ditto.
15094 (_cpp_close_iconv_buffer): Ditto.
15095 (_cpp_convert_input): New function.
15096 (_cpp_default_encoding): Ditto.
15097 * cpphash.h: Add/remove prototypes for above.
15098 * cppfiles.c (read_file_guts): Use _cpp_convert_input.
15099 * cppinit.c (cpp_create_reader): Use _cpp_default_encoding
15100 for narrow execution and input character sets.
15101 * cpplib.c (cpp_push_buffer): Delete uses of removed functions.
15102 * doc/cppopts.texi: Document -finput-charset.
15104 2004-02-02 David Edelsohn <edelsohn@gnu.org>
15106 * rtlanal.c (refers_to_regno_p): Test regno, not inner_regno,
15107 against FIRST_PSEUDO_REGISTER.
15109 2004-02-02 Eric Botcazou <ebotcazou@libertysurf.fr>
15111 * doc/invoke.texi (SPARC options): Further improve.
15113 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
15115 * config/arm/arm.md, config/c4x/c4x.md, config/cris/cris.md,
15116 config/h8300/h8300.c, config/ip2k/ip2k.md,
15117 config/iq2000/iq2000.c, config/mips/mips.c,
15118 config/rs6000/rs6000.c, config/rs6000/rs6000.md,
15119 config/sh/sh.c, config/sh/sh.md, config/stormy16/stormy16.c,
15120 config/v850/v850.md: Fix indentation.
15122 2004-02-02 Eric Botcazou <ebotcazou@libertysurf.fr>
15124 * config/sparc/sparc.c (function_arg_slotno): Align TImode
15125 arguments on a 16-byte boundary in the parameter array if ARCH64.
15126 Split handling of TFmode.
15128 2004-02-02 Paolo Bonzini <bonzini@gnu.org>
15130 * rtlanal.c (reg_overlap_mentioned_p) [!ENABLE_CHECKING]:
15131 Don't test CONSTANT_P (x).
15132 (reg_overlap_mentioned_p): Merge check for STRICT_LOWPART,
15133 ZERO_EXTRACT, SIGN_EXTRACT with the switch statement.
15134 Fix misindentation.
15136 2004-02-02 Eric Botcazou <ebotcazou@libertysurf.fr>
15138 * doc/invoke.texi (SPARC options): Document that -mflat is deprecated.
15140 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
15142 * config/arc/arc.md, config/arm/arm.c, config/arm/arm.md,
15143 config/c4x/c4x.c, config/c4x/c4x.md, config/cris/cris.md,
15144 config/frv/frv.c, config/h8300/h8300.c, config/ip2k/ip2k.md,
15145 config/iq2000/iq2000.c, config/m32r/m32r.c,
15146 config/mcore/mcore.c, config/mips/mips.c, config/mmix/mmix.md,
15147 config/mn10300/mn10300.c, config/rs6000/rs6000.c,
15148 config/rs6000/rs6000.md, config/sh/sh.c, config/sh/sh.md,
15149 config/stormy16/stormy16.c, config/v850/v850.md,
15150 config/xtensa/xtensa.c: Replace gen_rtx with gen_rtx_fmt_e*.
15152 2004-02-01 Kazu Hirata <kazu@cs.umass.edu>
15154 * config/mcore/mcore.c (block_move_sequence): Replace
15155 gen_rtx_CONST_INT with GEN_INT.
15157 2004-02-02 Jan Hubicka <jh@suse.cz>
15159 * alias.c (record_set): Use hard_regno_nregs.
15160 * bt-load.c (find_btr_reference, note_btr_set): Likewise.
15161 * builtins.c (apply_args_size): Likewise.
15162 * caller-save.c (setup_save_areas, save_call_clobbered_regs,
15163 mark_set_regs, add_stored_regs, mark_referenced_regs,
15164 insert_restore, insert_save, insert_one_insn): Likewise.
15165 * cfgcleanup.c: Include regs.h
15166 (mark_effect, mentions_nonequal_regs): Likewise.
15167 * cfgrtl.c (mark_killed_regs): Likewise
15168 * combine.c (update_table_tick, record_value_for_reg,
15169 record_dead_and_set_regs, get_last_value_validate, use_crosses_set_p,
15170 reg_dead_at_p_1, reg_dead_at_p, mark_used_regs_combine, move_deaths,
15171 reg_bitfield_target_p, distribute_notes): Likewise.
15172 * cse.c (mention_regs, insert, invalidate, invalidate_for_call,
15173 exp_equiv_p, cse_insn): Likewise.
15174 * cselib.c (cselib_lookup): Likewise.
15175 (cselib_invalidate_regno, cselib_record_set): Likewise.
15176 * df.c (df_ref_record): Likewise.
15177 * dwarf2out.c (reg_loc_descriptor, multiple_reg_loc_descriptor):
15179 * flow.c (mark_reg, insn_dead_p, mark_set_1, mark_used_reg,
15180 count_or_remove_death_notes_bb): Likewise.
15181 * function.c (aggregate_value_p, keep_stack_depressed): Likewise.
15182 * gloval.c (global_alloc, find_reg, mark_reg_store, mark_reg_conflicts,
15183 mark_reg_death, set_preference, reg_becomes_live, reg_dies): Likewise.
15184 * integrate.c (mark_stores): Likewise.
15185 * jump.c (delete_prior_computation): Likewise.
15186 * lcm.c (reg_dies, reg_becomes_live): Likewise.
15187 * local-alloc.c (combine_regs, find_free_reg, post_mark_life): Likewise.
15188 * loop.c (LOOP_REGNO_NREGS): Likewise.
15189 * postreload.c (reload_combine, reload_combine_note_store,
15190 reload_combine_note_use, reload_cse_move2add, move2add_note_store): Likewise.
15191 * ra-colorize.c (combine, color_usable_p, get_free_reg,
15192 calculate_dont_begin, calculate_dont_begin, colorize_one_web,
15193 try_recolor_web, insert_coalesced_conflicts, check_colors,
15194 break_precolored_alias): Likewise.
15195 * ra-debug.c: Include regs.h
15196 (ra_print_rtx_object): Likewise.
15197 * ra-rewrite (choose_spill_colors): Likewise.
15198 (spill_same_color_p, update_spill_colors, spill_is_free): Likewise.
15199 * ra.c (init_ra): Likewise.
15200 * recog.c (reg_fits_class_p, peep2_reg_dead_p,
15201 peep2_find_free_register): Likewise.
15202 * reg-stack.c (subst_stack_regs_pat, convert_regs_exit): Likewise.
15203 * regclass.c (hard_regno_nregs): New array.
15204 (init_reg_modes_once): Initialize it.
15205 (choose_hard_reg_mode): Use it.
15206 (record_reg_classes): Likewise.
15207 * regmove.c (mark_flags_life_zones): Likewise.
15208 * regrename.c (note_sets, clear_dead_regs, regrename_optimize,
15209 scan_rtx_reg, dump_def_use_chain, kill_value, set_value_regno,
15210 copy_value, maybe_mode_change, find_oldest_value_reg,
15211 copyprop_hardreg_forward_1):
15212 * regs.h (hard_regno_nregs): Declare.
15213 * realod.c (reload_inner_reg_of_subreg): Use it.
15214 (push_reload, combine_reloads, find_dummy_reload,
15215 hard_reg_set_here_p, operands_match_p, decompose, find_reloads,
15216 refers_to_regno_for_reload_p, find_equiv_reg, regno_clobbered_p,
15217 reload_adjust_reg_for_mode): Likewise.
15218 * reload1.c (compute_use_by_pseudos, count_pseudo,
15219 count_spilled_pseudo, find_reg, find_reload_regs, mark_home_live,
15220 spill_hard_reg, forget_old_reloads_1, mark_reload_reg_in_use,
15221 clear_reload_reg_in_use, reload_reg_free_for_value_p, free_for_value_p
15222 allocate_reload_reg, choose_reload_regs, emit_reload_insns,
15223 delete_output_reload): Likewise.
15224 * resource.c (update_live_status, mark_referenced_resources,
15225 mark_set_resources, mark_target_live_regs): Likewise.
15226 * rtlanal.c: Include regs.h
15227 (refers_to_regno_p, reg_overlap_mentioned_p, dead_or_set_p,
15228 dead_or_set_regno_p, find_regno_note, find_reg_fusage,
15229 subreg_regno_offset, subreg_offset_representable_p,
15230 hoist_test_store): Likewise.
15231 * sched-deps.c (sched_analyze_1, sched_analyze_2): Likewise.
15232 * sched-rgn.c (check_live_1, update_live_1): Likewise.
15233 * stmt.c: Include regs.h
15234 (decl_conflicts_with_clobbers_p): Likewise.
15235 * varasm.c (make_decl_rtl): Likewise.
15236 * Makefile.in (cfgcleanup.o, rtlanal.o, ra-debug.o): Add regs.h dependnecy.
15238 2004-02-01 Kazu Hirata <kazu@cs.umass.edu>
15240 * config/arm/arm.c, config/arm/arm.h, config/arm/arm.md,
15241 config/arm/linux-gas.h, config/arm/netbsd-elf.h,
15242 config/arm/netbsd.h, config/arm/pe.c, config/avr/avr.c,
15243 config/avr/avr.h, config/avr/avr.md, config/c4x/c4x.h,
15244 config/cris/cris.h, config/fr30/fr30.h, config/frv/frv.c,
15245 config/frv/frv.h, config/ip2k/ip2k.c, config/iq2000/iq2000.c,
15246 config/iq2000/iq2000.h, config/m32r/m32r.c,
15247 config/m68hc11/m68hc11.c, config/m68hc11/m68hc11.h,
15248 config/m68hc11/m68hc11.md, config/m68k/m68k.md,
15249 config/mcore/mcore.c, config/mcore/mcore.h,
15250 config/mcore/mcore.md, config/mips/mips.c,
15251 config/ns32k/ns32k.h, config/ns32k/ns32k.md,
15252 config/rs6000/rs6000.c, config/s390/s390.c,
15253 config/s390/s390.md, config/sparc/sparc.c, config/v850/v850.c,
15254 config/xtensa/xtensa.h, config/xtensa/xtensa.md: Replace
15255 "gen_rtx (FOO, " with "gen_rtx_FOO (".
15257 2004-02-01 Kazu Hirata <kazu@cs.umass.edu>
15259 * config/h8300/h8300.md (two peephole2's): New.
15261 2004-02-01 Eric Botcazou <ebotcazou@libertysurf.fr>
15263 * config/sparc/sol2-bi.h: Handle TARGET_CPU_ultrasparc3.
15264 (CPP_CPU_SPEC): Handle -mcpu=ultrasparc3.
15265 (ASM_CPU_SPEC): Likewise
15266 * config/sparc/sol2.h: Handle TARGET_CPU_ultrasparc3.
15267 (ASM_CPU_SPEC): Remove -mcpu=v8plus. Handle -mcpu=ultrasparc3.
15269 2004-02-01 Roger Sayle <roger@eyesopen.com>
15271 * builtins.c (expand_builtin_pow): If flag_unsafe_math_optimizations
15272 isn't set, don't call expand_builtin_mathfn_2 to use the pow optab.
15273 (expand_builtin): Always call expand_builtin_pow.
15275 2004-02-01 Roger Sayle <roger@eyesopen.com>
15277 * builtins.def (BUILT_IN_SIGNBIT, BUILT_IN_SIGNBITF,
15278 BUILT_IN_SIGNBITL): New GCC builtins.
15279 * builtins.c (expand_builtin_signbit): New function to RTL expand
15280 calls to signbit, signbitf and signbitl as inline intrinsics.
15281 (expand_builtin): Call expand_builtin_signbit for BUILT_IN_SIGNBIT*.
15282 (fold_builtin_signbit): New function to perform constant folding
15283 of signbit, signbitf and signbitl.
15284 (fold_builtin): Call fold_builtin_signbit for BUILT_IN_SIGNBIT*.
15286 * doc/extend.texi: Document new signbit{,f,l} builtins.
15288 2004-02-01 Richard Sandiford <rsandifo@redhat.com>
15290 * config/mips/mips.md (adddi3_internal_2): Remove superfluous %s.
15292 2004-02-01 Chris Demetriou <cgd@broadcom.com>
15294 * config/mips/mips.h (PREDICATE_CODES): Remove entries for
15295 "mips_const_double_ok" and "simple_memory_operand", which were
15296 removed from the MIPS port with the mips-3_4-rewrite branch merge.
15297 * config/mips/mips.c (mips16_lay_out_constants): Update comment
15298 for removal of simple_memory_operand.
15300 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
15302 * config/c4x/c4x.md: Use GEN_INT instead of
15303 gen_rtx (CONST_INT, ...).
15305 2004-01-31 Richard Henderson <rth@redhat.com>
15307 * varasm.c (output_constant_pool): Don't zap the pool.
15309 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
15311 * genrecog.c (decision_type): Add DT_const_int.
15312 (write_cond) [DT_const_int]: Print a comparison against small
15314 (write_node): Simplify comparisons against small constants
15315 before printing tests.
15317 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
15319 * config/m32r/m32r.c (m32r_load_pic_register): Use GEN_INT
15320 instead of gen_rtx_CONST_INT.
15322 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
15324 * config/xtensa/xtensa.h (DYNAMIC_CHAIN_ADDRESS): Use GEN_INT
15325 instead of gen_rtx_CONST_INT.
15327 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
15329 * target-def.h (TARGET_STRICT_ARGUMENT_NAMING): Define as
15330 hook_bool_CUMULATIVE_ARGS_false.
15331 * targhooks.c (default_strict_argument_naming): Rename to
15332 hook_bool_CUMULATIVE_ARGS_false.
15333 * targhooks.h: Update the prototype for
15334 default_strict_argument_naming.
15336 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
15338 * config/sh/sh.c: Replace "gen_rtx (FOO, " with "gen_rtx_FOO (".
15339 * config/sh/sh.h: Likewise.
15340 * config/sh/sh.md: Likewise.
15342 2004-01-31 Eric Botcazou <ebotcazou@libertysurf.fr>
15344 * doc/invoke.texi (SPARC options): Restructure and update.
15346 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
15348 * system.h (PROMOTE_FUNCTION_ARGS, STRUCT_VALUE_INCOMING, and
15349 STRICT_ARGUMENT_NAMING): Poison.
15350 * target-def.h (TARGET_PROMOTE_FUNCTION_ARGS): Define as
15351 hook_bool_tree_false.
15352 * targhooks.c (default_promote_function_args): Remove.
15353 (default_struct_value_rtx): Don't use STRUCT_VALUE_INCOMING.
15354 Don't check incoming.
15355 (default_strict_argument_naming): Don't use
15356 STRICT_ARGUMENT_NAMING.
15357 * targhooks.h: Remove the prototype for
15358 default_promote_function_args.
15360 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
15362 * config/i386/i386-protos.h: Remove the prototype for
15363 ix86_setup_incoming_varargs.
15364 * config/i386/i386.c (TARGET_SETUP_INCOMING_VARARGS): New.
15365 (ix86_setup_incoming_varargs): Make it static.
15366 * config/i386/i386.h (SETUP_INCOMING_VARARGS): Remove.
15368 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
15370 * alloc-pool.c: Fix comment typos.
15371 * builtin-types.def: Likewise.
15372 * builtins.def: Likewise.
15373 * c-pretty-print.c: Likewise.
15375 * reload1.c: Likewise.
15377 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
15379 * doc/invoke.texi: Follow spelling conventions.
15380 * doc/tm.texi: Likewise.
15382 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
15384 * doc/install.texi: Fix typos.
15385 * doc/invoke.texi: Likewise.
15387 2004-01-31 Ulrich Weigand <uweigand@de.ibm.com>
15389 * config/s390/s390.c (s390_decompose_address): Do not treat virtual
15390 registers as pointers.
15391 * config/s390/s390.md ("*la_31" second peephole2): Fix incorrect mode.
15393 2004-01-31 Paolo Bonzini <bonzini@gnu.org>
15395 * combine.c (cse_main): Set gen_lowpart to gen_lowpart_for_combine
15396 and restore it to gen_lowpart_general on exit.
15397 (gen_lowpart_for_combine): Adjust all callers to go through
15399 * cse.c (cse_main): Set gen_lowpart to gen_lowpart_if_possible
15400 and restore it to gen_lowpart_general on exit.
15401 (gen_lowpart_if_possible): Adjust all callers to go through
15403 * emit-rtl.c (gen_lowpart_general): New name of gen_lowpart.
15404 (gen_lowpart): Declare as pointer to function, initialized to
15405 gen_lowpart_general.
15406 * rtl.h (gen_lowpart): Declare as pointer to function.
15408 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
15410 * bt-load.c: Replace "gen_rtx (FOO, " with "gen_rtx_FOO (".
15411 * calls.c: Likewise.
15412 * emit-rtl.c: Likewise.
15413 * function.c: Likewise.
15414 * reload1.c: Likewise.
15415 * config/i386/cygming.h: Likewise.
15416 * config/i386/i386.c: Likewise.
15417 * config/i386/winnt.c: Likewise.
15419 2004-01-30 Dara Hazeghi <dhazeghi@yahoo.com>
15422 * doc/install.texi: document --enable-__cxa_atexit option.
15423 * configure.ac: Disable __cxa_atexit if not supported.
15424 * configure: Regenerate.
15426 2004-01-30 Daniel Berlin <dberlin@dberlin.org>
15428 * ggc-zone.c (ggc_free): New function.
15430 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
15432 alloc-pool.c, c-lex.c, c-pragma.h, c-semantics.c, cfghooks.c,
15433 cfghooks.h, cfglayout.c, cfgloopmanip.c, debug.c, debug.h,
15434 flow.c, genextract.c, ggc-common.c, ggc-page.c, ggc.h,
15435 ifcvt.c, jump.c, loop-unswitch.c, timevar.c, timevar.def,
15436 tree-optimize.c, vmsdbgout.c, config/fp-bit.c,
15437 config/alpha/alpha.c, config/alpha/alpha.h,
15438 config/alpha/alpha.md, config/alpha/unicosmk.h,
15439 config/alpha/vms.h, config/arm/linux-elf.h, config/avr/avr.c,
15440 config/c4x/c4x-protos.h, config/c4x/c4x.md,
15441 config/d30v/d30v.h, config/frv/frv.md, config/frv/frvbegin.c,
15442 config/frv/frvend.c, config/i386/cygming.h,
15443 config/i386/djgpp.h, config/i386/emmintrin.h,
15444 config/i386/gthr-win32.c, config/i386/i386-interix.h,
15445 config/i386/i386-protos.h, config/i386/openbsd.h,
15446 config/i386/winnt.c, config/i386/xm-mingw32.h,
15447 config/i386/xmmintrin.h, config/ia64/ia64.md,
15448 config/iq2000/iq2000.md, config/m32r/m32r.md,
15449 config/m68k/m68k.md, config/mcore/mcore-elf.h,
15450 config/mcore/mcore.md, config/mips/elf.h, config/mips/elf64.h,
15451 config/mips/iris5gas.h, config/mips/iris6.h,
15452 config/mips/iris6gas.h, config/mips/linux.h,
15453 config/mips/mips.md, config/mips/netbsd.h,
15454 config/mips/openbsd.h, config/mips/windiss.h,
15455 config/pa/fptr.c, config/rs6000/aix.h,
15456 config/rs6000/altivec.h, config/rs6000/darwin.h,
15457 config/rs6000/xcoff.h, config/s390/s390-protos.h,
15458 config/s390/s390.c, config/s390/s390.h, config/s390/s390.md,
15459 config/sh/netbsd-elf.h, config/sh/sh.h, config/sh/vxworks.h,
15460 config/sparc/sol2.h: Update copyright.
15462 2004-01-30 Kelley Cook <kcook@gcc.gnu.org>
15464 * Makefile.in (abs_docdir, abs_srcdir): Define.
15465 (doc/%.dvi, doc/gccinstall.dvi): Use $(abs_docdir).
15467 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
15469 * genconfig.c (main): Have CC0_P check its operand even on a
15470 target without cc0.
15472 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
15474 * config/alpha/alpha.c: Remove mentions of deprecates macros
15475 in comments, remove some target-independent comments about target
15476 macros, and/or add minimal function comments for target hook
15478 * config/avr/avr.c: Likewise.
15479 * config/ia64/ia64.h: Likewise.
15480 * config/ip2k/ip2k.c: Likewise.
15481 * config/iq2000/iq2000.c: Likewise.
15482 * config/m32r/m32r.h: Likewise.
15483 * config/m68hc11/m68hc11.c: Likewise.
15484 * config/mcore/mcore.c: Likewise.
15485 * config/mmix/mmix.c: Likewise.
15486 * config/mn10300/mn10300.c: Likewise.
15487 * config/pa/pa.c: Likewise.
15488 * config/pdp11/pdp11.c: Likewise.
15489 * config/rs6000/rs6000.h: Likewise.
15490 * config/sh/sh.c: Likewise.
15491 * config/sh/sh.h: Likewise.
15492 * config/sparc/sparc.c: Likewise.
15493 * config/sparc/sparc.h: Likewise.
15494 * config/stormy16/stormy16.c: Likewise.
15495 * config/xtensa/xtensa.c: Likewise.
15497 2004-01-30 Ulrich Weigand <uweigand@de.ibm.com>
15499 PR optimization/12147
15500 * reload1.c (reload_reg_free_p): RELOAD_OTHER conflicts with
15501 RELOAD_FOR_OPADDR_ADDR.
15502 (reload_reg_reaches_end_p): RELOAD_FOR_OTHER_ADDRESS register
15503 might be reused as RELOAD_FOR_OPADDR_ADDR register.
15505 2004-01-30 Jan Hubicka <jh@suse.cz>
15507 * reload.c (get_secondary_mem): Fix updating of
15508 secondary_memlocs_elim_used.
15510 2004-01-30 Richard Henderson <rth@redhat.com>
15512 * varasm.c (struct rtx_const, struct pool_constant): Remove.
15513 (MAX_RTX_HASH_TABLE): Remove.
15514 (const_rtx_hash_table, const_rtx_sym_hash_table): Remove.
15515 (first_pool, last_pool, pool_offset): Remove.
15516 (struct rtx_constant_pool): Split out from ...
15517 (struct varasm_status): ... here. Reference one via pointer.
15518 (struct constant_descriptor_rtx): Merge struct pool_constant.
15520 (decode_rtx_const): Remove.
15521 (const_hash_rtx, compare_constant_rtx): Remove.
15522 (record_constant_rtx): Remove.
15523 (const_desc_rtx_hash, const_desc_rtx_eq): New.
15524 (const_desc_rtx_sym_hash, const_desc_rtx_sym_eq): New.
15525 (const_rtx_hash_1, const_rtx_hash): New.
15526 (init_varasm_status): Allocate a rtx_constant_pool, and its hashes.
15527 (simplify_subtraction): Use simplify_rtx.
15528 (force_const_mem): Rewrite to use new data structures.
15529 (find_pool_constant): Likewise.
15530 (get_pool_constant, get_pool_constant_mark,
15531 get_pool_constant_for_function, get_pool_mode,
15532 get_pool_mode_for_function, get_pool_offset, get_pool_size): Likewise.
15533 (output_constant_pool_2): Split out from output_constant_pool.
15534 (output_constant_pool_1): Likewise. Use new pool datastructures.
15535 (output_constant_pool): Zap entire pool datastructure.
15536 (mark_constant): Use new pool datastructures.
15537 (mark_constants): Use for_each_rtx.
15538 (mark_constant_pool): Use new pool datastructures.
15540 2004-01-30 Fariborz Jahanian <fjahanian@apple.com>
15542 * config/rs6000/rs6000.c (rs6000_emit_move): Remove #if 0.
15543 Copy operands[1] to pseudo for simplify_gen_subreg.
15545 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
15547 * gcse.c (bypass_block): Fix a typo in the previous check-in
15550 2004-01-30 Andrew Pinski <pinskia@physics.uc.edu>
15552 * toplev.c: Include alloc-pool.h.
15553 * Makefile.in (toplev.c): Update dependencies.
15555 2004-01-30 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
15557 * combine.c (simplify_shift_const, case XOR): Be careful when
15558 commuting XOR with ASHIFTRT.
15560 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
15561 Eric Botcazou <ebotcazou@libertysurf.fr>
15563 * config/sparc/sparc-protos.h: Remove the prototype for
15564 sparc_builtin_saveregs.
15565 * config/sparc/sparc.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
15566 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
15567 (TARGET_PROMOTE_PROTOTYPES): Likewise.
15568 (TARGET_STRUCT_VALUE_RTX): Likewise.
15569 (TARGET_RETURN_IN_MEMORY): Likewise.
15570 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
15571 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
15572 (sparc_builtin_saveregs): Make it static.
15573 (sparc_promote_prototypes): New.
15574 (sparc_struct_value_rtx): Likewise.
15575 (sparc_return_in_memory): Likewise.
15576 * config/sparc/sparc.h: (PROMOTE_FUNCTION_ARGS): Remove.
15577 (PROMOTE_FUNCTION_RETURN): Likewise.
15578 (RETURN_IN_MEMORY): Likewise.
15579 (STRUCT_VALUE): Likewise.
15580 (STRUCT_VALUE_INCOMING): Likewise.
15581 (EXPAND_BUILTIN_SAVEREGS): Likewise.
15582 (STRICT_ARGUMENT_NAMING): Likewise.
15583 (PROMOTE_PROTOTYPES): Likewise.
15585 * config/sparc/sparc.h (PROMOTE_MODE): Use word_mode.
15587 2004-01-30 Eric Botcazou <ebotcazou@libertysurf.fr>
15590 * varasm.c (const_hash_1) <STRING_CST>: Use the
15591 address to compute the hash value if flag_writable_strings.
15592 (compare_constant) <STRING_CST>: Compare the addresses
15593 if flag_writable_strings.
15594 (build_constant_desc): Do not copy the expression for a
15595 STRING_CST if flag_writable_strings.
15597 2004-01-30 Jan Hubicka <jh@suse.cz>
15599 * alloc-pool.c: Include hashtab.h
15600 (alloc_pool_descriptor): New structure
15601 (alloc_pool_hash): New global variable.
15602 (hash_descriptor, eq_descriptor, alloc_pool_descriptor): New.
15603 (create_alloc_pool): Update statistics.
15604 (free_alloc_pool): Likewise.
15605 (pool_alloc): Likewise.
15606 (output_info): New structure
15607 (print_statistics, dump_alloc_pool_statistics): New function.
15608 * alloc-pool.h (alloc_pool_def): Turn name to be constant.
15609 (dump_alloc_pool_statistics): Declare.
15610 * toplev.c (finalize): Dump statistics.
15612 * reload.c (secondary_memlocs_elim_used): New static variable.
15613 (get_secondary_mem): Update it.
15614 (find_reloads): Use it.
15616 2004-01-30 Steven Bosscher <s.bosscher@student.tudelft.nl>
15618 * toplev.c: Fix broken checkin of 2003-12-30, again.
15620 2004-01-30 Ulrich Weigand <uweigand@de.ibm.com>
15622 * configure.ac (gcc_cv_as_dwarf2_debug_line): Enable test for
15623 s390*-*-* targets by specifying a 'nop' insn.
15624 * configure: Regenerate.
15626 2004-01-30 Eric Botcazou <ebotcazou@libertysurf.fr>
15629 * config/sparc/sparc.md (movhi_lo_sum): Tighten predicates.
15631 2004-01-29 Jakub Jelinek <jakub@redhat.com>
15633 * emit-rtl.c (change_address): Use XEXP (memref, 0) instead
15634 of addr when creating MEM copy.
15636 2004-01-29 Devang Patel <dpatel@apple.com>
15638 * dwarf2out.c (gen_field_die): Do not equate decl number to die.
15640 2004-01-28 Ian Lance Taylor <ian@wasabisystems.com>
15643 * reload.c (find_reloads): Only support one pair of commutative
15646 2004-01-29 Roger Sayle <roger@eyesopen.com>
15649 * tree.c (unsafe_for_reeval): Handle EXIT_BLOCK_EXPR nodes specially
15650 as their EXIT_BLOCK_LABELED_BLOCK operands can lead to unbounded
15653 2004-01-29 Kazu Hirata <kazu@cs.umass.edu>
15655 * config/frv/frv.c: Don't mention deprecated macros in
15656 comments. Remove some target-independent comments about
15658 * config/frv/frv.h: Likewise.
15660 2004-01-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
15662 * cfghooks.c (split_block): Set probability and count of the
15665 2004-01-29 Josef Zlomek <zlomekj@suse.cz>
15667 * dwarf2out.c (struct die_struct): Added field decl_id.
15668 (decl_die_table): Changed to hash table.
15669 (decl_die_table_allocated): Deleted.
15670 (decl_die_table_in_use): Deleted.
15671 (DECL_DIE_TABLE_INCREMENT): Deleted.
15672 (decl_die_table_hash): New function.
15673 (decl_die_table_eq): New function.
15674 (lookup_decl_die): Lookup in a hash table.
15675 (equate_decl_number_to_die): Insert into a hash table.
15676 (dwarf2out_init): Init hash table decl_die_table.
15678 2004-01-29 Jakub Jelinek <jakub@redhat.com>
15680 PR optimization/13424
15681 * expr.c (store_constructor): Revert 2003-12-03 change.
15683 * emit-rtl.c (change_address): Check also if MEM_ATTRS is set as
15684 expected before returning early. Avoid sharing RTL if they
15685 need to be changed.
15687 * config/i386/i386.c (ix86_expand_movstr): Rework rep_mov and strmov
15688 handling so that memory attributes are preserved. Don't call
15689 ix86_set_move_mem_attrs.
15690 (ix86_set_move_mem_attrs_1, ix86_set_move_mem_attrs): Removed.
15691 (ix86_expand_clrstr): Rename src argument to
15692 dst. Rework rep_stos and strset handling so that memory attributes
15694 (ix86_expand_strlen): Pass src argument to
15695 ix86_expand_strlensi_unroll_1. Rework strlenqi_1 handling so that
15696 memory attributes are preserved.
15697 (ix86_expand_strlensi_unroll_1): Add src argument. Use
15698 change_address instead of gen_rtx_MEM.
15699 * config/i386/i386.md (strmov, strmov_singleop, rep_mov): New
15701 (strmovdi_rex64, strmovsi, strmovsi_rex64, strmovhi, strmovhi_rex64,
15702 strmovqi, strmovqi_rex64): Remove.
15703 (rep_mov*, strmov*): Prefix insn names with *.
15704 (strset, strset_singleop, rep_stos): New expanders.
15705 (strsetdi_rex64, strsetsi, strsetsi_rex64, strsethi, strsethi_rex64,
15706 strsetqi, strsetqi_rex64): Remove.
15707 (rep_stos*, strset*): Prefix insn names with *.
15708 (rep_stosqi_rex64): Likewise. Fix mode of dirflag reg from DImode
15710 (cmpstrsi): Rework cmpstrqi_1 handling so that memory attributes
15712 (cmpstrqi_nz_1, cmpstrqi_nz_rex_1, cmpstrqi_1, cmpstrqi_rex_1):
15713 Prefix insn names with *.
15714 (cmpstrqi_nz_1, cmpstrqi_1): New expanders.
15715 (strlenqi_1, strlenqi_rex_1): Prefix insn names with *.
15716 (strlenqi_1): New expander.
15717 * config/i386/i386.h (ix86_set_move_mem_attrs): Remove prototype.
15719 2004-01-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
15721 * Makefile.in (cfghooks.o): Add TIMEVAR_H and toplev.h dependency.
15722 * basic-block.h (tidy_fallthru_edge, tidy_fallthru_edges, dump_bb,
15723 verify_flow_info): Declaration removed.
15724 * cfg.c (verify_flow_info, dump_bb): Moved to cfghooks.c.
15725 (debug_bb, debug_bb_n): Add argument to dump_bb call.
15726 * cfgcleanup.c (try_simplify_condjump, try_crossjump_to_edge,
15727 try_optimize_cfg, delete_unreachable_blocks): Use delete_basic_block
15728 instead of delete_block.
15729 * cfghooks.c: Include timevar.h and toplev.h.
15730 (cfg_hooks): Define here.
15731 (verify_flow_info, dump_bb): Moved from cfg.c.
15732 (redirect_edge_and_branch, redirect_edge_and_branch_force,
15733 split_block, split_block_after_labels, move_block_after,
15734 delete_basic_block, split_edge, create_basic_block,
15735 create_empty_bb, can_merge_blocks_p, merge_blocks,
15736 make_forwarder_block, tidy_fallthru_edge, tidy_fallthru_edges):
15738 * cfghooks.h (struct cfg_hooks): Added fields name,
15739 make_forwarder_block, tidy_fallthru_edge and
15740 move_block_after. Changed type of verify_flow_info, dump_bb,
15741 split_block fields. Renamed cfgh_split_edge and delete_block
15743 (redirect_edge_and_branch, redirect_edge_and_branch_force,
15744 split_block, delete_block, split_edge, create_basic_block,
15745 can_merge_blocks_p, merge_blocks): Macros removed.
15746 (cfg_hooks): Do not export.
15747 (verify_flow_info, dump_bb, redirect_edge_and_branch,
15748 redirect_edge_and_branch_force, split_block, split_block_after_labels,
15749 move_block_after, 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 (cfg_layout_rtl_cfg_hooks): Declare.
15754 * cfgloop.c (update_latch_info, mfb_keep_just, mfb_keep_nonlatch):
15756 (canonicalize_loop_headers): Use new semantics of make_forwarder_block.
15757 (redirect_edge_with_latch_update): Removed.
15758 (make_forwarder_block): Moved to cfghooks.c, semantics changed.
15759 * cfgloopmanip.c (remove_bbs): Do not update dominators here.
15760 * cfgrtl.c (cfg_layout_split_block, rtl_split_block, rtl_dump_bb,
15761 rtl_delete_block, rtl_split_block, rtl_merge_blocks,
15762 tidy_fallthru_edge, rtl_split_edge, cfg_layout_delete_block,
15763 cfg_layout_merge_blocks, cfg_layout_split_edge): Partly moved to
15765 (rtl_create_basic_block): Coding style fix.
15766 (rtl_tidy_fallthru_edge, rtl_move_block_after,
15767 rtl_make_forwarder_block): New functions.
15768 (update_cfg_after_block_merging): Removed.
15769 (rtl_cfg_hooks, cfg_layout_rtl_cfg_hooks): Fill in new entries.
15770 * flow.c (verify_wide_reg, verify_local_live_at_start): Add argument
15772 * ifcvt.c (merge_if_block, find_cond_trap, find_if_case_1,
15773 find_if_case_2): Don't update dominators.
15774 * timevar.def (TV_CFG_VERIFY): New.
15775 * loop-unswitch.c (unswitch_loop): Don't call add_to_dominance_info.
15776 * cfglayout.c (copy_bbs): Don't call add_to_dominance_info.
15777 * cfgloopmanip.c (split_loop_bb): Don't update dominators.
15778 (remove_bbs): Don't call remove_bbs.
15779 (create_preheader): Use make_forwarder_block.
15780 (mfb_keep_just, mfb_update_loops): New static functions.
15782 2004-01-29 Kazu Hirata <kazu@cs.umass.edu>
15784 * config/avr/avr.h: Remove target-independent comments about
15787 2004-01-28 Daniel Berlin <dberlin@dberlin.org>
15789 * timevar.c (timevar_print): Mention when checking is enabled.
15791 2004-01-28 Giovanni Bajo <giovannibajo@gcc.gnu.org>
15793 * c-lex.c (c_lex): Rename to...
15794 (c_lex_with_flags): Add new parameter to get CPP flags.
15795 (c_lex): Thunk to c_lex_with_flags while keeping the old interface.
15796 * c-pragma.h (c_lex_with_flags): Declare.
15798 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
15800 * config/mcore/mcore.c (mcore_external_libcall): Add a
15802 (mcore_return_in_memory): Likewise.
15804 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
15806 * config/mcore/mcore-protos.h: Remove the prototype for
15807 mcore_setup_incoming_varargs.
15808 * config/mcore/mcore.c (TARGET_ASM_EXTERNAL_LIBCALL): New.
15809 (TARGET_PROMOTE_FUNCTION_ARGS): Likewise.
15810 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
15811 (TARGET_PROMOTE_PROTOTYPES): Likewise.
15812 (TARGET_STRUCT_VALUE_RTX): Likewise.
15813 (TARGET_RETURN_IN_MEMORY): Likewise.
15814 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
15815 (mcore_setup_incoming_varargs): Make it static. Receive the
15816 first argument by reference. Add argument second_time.
15817 (mcore_external_libcall): New.
15818 (mcore_return_in_memory): Likewise.
15819 * config/mcore/mcore.h (PROMOTE_FUNCTION_ARGS): New.
15820 (PROMOTE_FUNCTION_RETURN): Likewise.
15821 (STRUCT_VALUE): Likewise.
15822 (RETURN_IN_MEMORY): Likewise.
15823 (SETUP_INCOMING_VARARGS): Likewise.
15824 (PROMOTE_PROTOTYPES): Likewise.
15825 (ASM_OUTPUT_EXTERNAL_LIBCALL): Likewise.
15827 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
15829 * config/m32r/m32r-protos.h: Remove the prototype for
15830 m32r_setup_incoming_varargs.
15831 * config/m32r/m32r.c (TARGET_PROMOTE_PROTOTYPES): New.
15832 (TARGET_STRUCT_VALUE_RTX): Likewise.
15833 (TARGET_RETURN_IN_MEMORY): Likewise.
15834 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
15835 (m32r_return_in_memory): New.
15836 (m32r_setup_incoming_varargs): Make it static.
15837 * config/m32r/m32r.h: Remove #undef of
15838 ASM_OUTPUT_EXTERNAL_LIBCALL. Remove the commented-out
15839 definitions of PROMOTE_FUNCTION_ARGS and
15840 PROMOTE_FUNCTION_RETURN.
15841 (PROMOTE_PROTOTYPES): Remove.
15842 (RETURN_IN_MEMORY): Likewise.
15843 (STRUCT_VALUE): Likewise.
15845 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
15847 * config/m68k/m68k.c (TARGET_PROMOTE_PROTOTYPES): New.
15848 (TARGET_STRUCT_VALUE_RTX): Likewise.
15849 (m68k_struct_value_rtx): Likewise.
15850 * config/m68k/m68k.h (STRUCT_VALUE_REGNUM): Rename to
15851 STRUCT_VALUE_REGNUM.
15852 (PROMOTE_PROTOTYPES): Remove.
15853 * config/m68k/m68kelf.h (STRUCT_VALUE_REGNUM): Rename to
15854 STRUCT_VALUE_REGNUM.
15855 * config/m68k/m68kv4.h (STRUCT_VALUE_REGNUM): Likewise.
15856 * config/m68k/netbsd-elf.h (STRUCT_VALUE_REGNUM): Likewise.
15858 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
15860 * config/stormy16/stormy16.c
15861 (TARGET_BUILD_BUILTIN_VA_LIST_TYPE): Rename to
15862 TARGET_BUILD_BUILTIN_VA_LIST.
15864 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
15866 * config/v850/v850.c (TARGET_PROMOTE_PROTOTYPES): New.
15867 (TARGET_STRUCT_VALUE_RTX): Likewise.
15868 (TARGET_RETURN_IN_MEMORY): Likewise.
15869 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
15870 (v850_return_in_memory): Likewise.
15871 (v850_setup_incoming_varargs): Likewise.
15872 * config/v850/v850.h (PROMOTE_PROTOTYPES): Remove.
15873 (SETUP_INCOMING_VARARGS): Likewise.
15874 (RETURN_IN_MEMORY): Likewise.
15875 (STRUCT_VALUE): Likewise.
15877 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
15879 * config/fr30/fr30.c (TARGET_PROMOTE_PROTOTYPES): New.
15880 (fr30_setup_incoming_varargs): Don't use
15881 STRICT_ARGUMENT_NAMING.
15882 * config/fr30/fr30.h (PROMOTE_PROTOTYPES): Remove.
15883 (STRICT_ARGUMENT_NAMING): Likewise.
15885 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
15887 * config/frv/frv-protos.h: Remove the prototype for
15888 frv_expand_builtin_saveregs.
15889 * config/frv/frv.c (TARGET_STRUCT_VALUE_RTX): Likewise.
15890 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
15891 (frv_stack_info): Use FRV_STRUCT_VALUE_REGNUM instead of
15892 STRUCT_VALUE_REGNUM.
15893 (frv_expand_builtin_saveregs): Make it static.
15894 (frv_struct_value_rtx): New.
15895 * config/frv/frv.h (EXPAND_BUILTIN_SAVEREGS): Remove.
15897 2004-01-29 Jan Hubicka <jh@suse.cz>
15900 * cgraph.c (cgraph_remove_node): Clear out saved/insns/arguments and
15902 * cgraphunit.c (cgraph_finalize_function): Clear out DECL_SAVED_INSNS
15903 for functions that will be only inlined.
15904 (cgraph_mark_function_to_output): Likewise.
15905 (cgraph_expand_function): Sanity check that DECL_DEFER_OUTPUT is clear;
15906 do not clear function body.
15907 * tree-optimize.c (clear_decl_rtl): Use decl_function_context.
15908 (tree_rest_of_compilation): Reorganize the logic releasing function
15909 body to use callgraph datastructure.
15911 2004-01-28 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15913 * pa.md: Change predicate of a peephole2 pattern from reg_or_0_operand
15914 to register_operand.
15916 2004-01-28 Zack Weinberg <zack@codesourcery.com>
15918 * config/ia64/ia64.md (fetchadd_acq_si, fetchadd_acq_di)
15919 (cmpxchg_acq_si, cmpxchg_acq_di): Exchange match_dup and
15920 match_operand expressions so that all match_dups appear
15921 lexically after their corresponding match_operands.
15923 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
15925 * config/h8300/h8300.c (WORD_REG_USED): Use
15926 HARD_FRAME_POINTER_REGNUM instead of FRAME_POINTER_REGNUM.
15927 (compute_saved_regs): Likewise.
15928 (h8300_expand_prologue): Likewise. Allocate locals after
15930 (h8300_expand_epilogue): Use HARD_FRAME_POINTER_REGNUM instead
15931 of FRAME_POINTER_REGNUM. Deallocate locals before saving
15933 (h8300_initial_elimination_offset): Adjust for the new frame
15934 layout, which swaps flips the order of locals and saved
15936 * config/h8300/h8300.h (FIRST_PSEUDO_REGISTER): Change to 12.
15937 (HARD_FRAME_POINTER_REGNUM): New.
15938 (ELIMINABLE_REGS): Add an elimination rule from
15939 FRAME_POINTER_REGNUM to HARD_FRAME_POINTER_REGNUM.
15940 (REGISTER_NAMES): Add fp.
15941 * config/h8300/h8300.md (FP_REG): Change to 11.
15944 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
15946 * genrecog.c (write_node): Remove a useless local variable.
15948 2004-01-28 Ian Lance Taylor <ian@wasabisystems.com>
15950 * Makefile.in (options.c options.h): Use stamp file s-options to
15951 avoid unnecessary rebuilds.
15952 (options.o): New target listing dependencies.
15953 (gtyp-gen.h): Use stamp file s-gtyp-gen.
15954 (STAGESTUFF): Add s-gtyp-gen.
15956 2004-01-28 Richard Henderson <rth@redhat.com>
15958 * ggc.h (ggc_free): Declare.
15959 * ggc-common.c (ggc_realloc): Use it.
15960 * ggc-page.c: Remove lots of inline markers.
15961 (globals): Add free_object_list.
15963 (ggc_free, validate_free_objects): New.
15964 (poison_pages): Provide default.
15965 (ggc_collect): Call validate_free_objects; emit markers to
15968 2004-01-28 Zack Weinberg <zack@codesourcery.com>
15969 Jim Wilson <wilson@specifixinc.com>
15971 * config/ia64/ia64.c (ia64_split_tmode, ia64_split_tmode_move):
15972 Rewrite to use POST_INC/POST_DEC/POST_MODIFY instead of a
15974 (ia64_secondary_reload_class): Delete case GR_REGS.
15975 * config/ia64/ia64.md (movti, *movti_internal, movtf, *movtf_internal):
15976 Do not allocate a scratch register.
15977 (reload_inti, reload_outti, reload_intf, reload_outtf): Delete.
15979 2004-01-28 Jan Hubicka <jh@suse.cz>
15981 * gcse.c (bypass_block): Prevent edges to be unified when we are
15982 about to emit compenstation code.
15984 2004-01-28 Nick Clifton <nickc@redhat.com>
15986 * config/arm/arm.c (arm_expand_builtin): Force second argument of
15987 the setcwx insn into a register.
15989 2004-01-28 Richard Sandiford <rsandifo@redhat.com>
15991 * config/fp-bit.c (pack_d): When using paired doubles to implement
15992 a long double, round the high part separately.
15993 (unpack_d): Fix the case in which the high part is a power of two
15994 and the low part is a nonzero value of the opposite sign.
15996 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
15998 * config/c4x/c4x.c (TARGET_ASM_EXTERNAL_LIBCALL): New.
15999 (TARGET_STRUCT_VALUE_RTX): Likewise.
16000 (c4x_external_libcall): Likewise.
16001 (c4x_struct_value_rtx): Likewise.
16002 * config/c4x/c4x.h: Remove.
16003 (STRUCT_VALUE_REGNUM): Likewise.
16004 (ASM_OUTPUT_EXTERNAL_LIBCALL): Likewise.
16006 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
16008 * config/i386/i386.c (TARGET_PROMOTE_PROTOTYPES): New.
16009 (TARGET_STRUCT_VALUE_RTX): Likewise.
16010 * config/i386/i386.h (STRUCT_VALUE_INCOMING): Remove.
16011 (STRUCT_VALUE): Likewise.
16012 (PROMOTE_PROTOTYPES): Likewise.
16014 2004-01-27 Roger Sayle <roger@eyesopen.com>
16016 * config/pa/pa.c (emit_move_sequence): Check that operand1 is a
16017 CONST_INT before using INTVAL.
16019 2004-01-27 Ulrich Weigand <uweigand@de.ibm.com>
16021 * config/s390/s390.h (TARGET_DEFAULT): Default to !TARGET_BACKCHAIN.
16022 * config/s390/s390.c (s390_return_addr_rtx): Fail for all but current
16023 frame if !TARGET_BACKCHAIN.
16024 * config/s390/s390.md ("allocate_stack"): Use pattern only if
16026 * doc/invoke.texi (-mbackchain/-mno-backchain): Document new default.
16028 2004-01-27 Zack Weinberg <zack@codesourcery.com>
16030 * ia64.c (ia64_function_arg): When placing HFAs in integer
16031 registers, do not special case the mode used for complex
16032 types. Do not advance int_regs until the current register
16035 2004-01-27 Richard Sandiford <rsandifo@redhat.com>
16038 * except.c (init_eh): Use a 5-word __jbuf for __builtin_setjmp().
16040 2004-01-27 David Edelsohn <edelsohn@gnu.org>
16042 * config/rs6000/rs6000.c (rs6000_emit_move): #if 0 splitting
16043 slow, unaligned loads and stores while debugging. Fix formatting.
16045 2004-01-27 David Edelsohn <edelsohn@gnu.org>
16047 * config/rs6000/rs6000.md (save_stack_nonlocal): Use Pmode instead
16048 of computing wmode.
16049 (restore_stack_nonlocal): Same.
16051 2004-01-27 Devang Patel <dpatel@apple.com>
16053 * Makefile.in (dwarf2out.o): Depend on input.h
16054 * dbxout.c (dbx_debug_hooks): Add new empty hook for
16055 imported_module_or_decl.
16056 (xcoff_debug_hooks): Same.
16057 * sdbout.c (sdb_debug_hooks): Same.
16058 * vmsdbgout.c (vmsdbg_debug_hooks): Same.
16059 * debug.c (do_nothing_debug_hooks): Same.
16060 (debug_nothing_tree_tree): New function.
16061 * debug.h (gcc_debug_hooks): New hook, imported_module_or_decl.
16062 * dwarf2out.c: Include input.h.
16063 (dwarf2_debug_hooks): Add new hook for imported_module_or_decl.
16064 (remove_child_TAG): New function.
16065 (dwarf_tag_name): Handle DW_TAG_imported_module.
16066 (gen_subprogram_die): Equate decl number to declaration die. Do not
16067 remove all children dies while reusing declaration die for definition.
16068 Instead, selectively remove only formal parameters.
16069 (gen_variable_die): Equate variable decl to declaration die.
16070 (gen_field_die): Equate field decl to line number.
16071 (force_namespace_die): Replace it with ...
16072 (force_decl_die): ... this.
16073 (force_type_die): New function.
16074 (setup_namespace_context): Replace use of force_namespace_die() with
16076 (gen_namespace_die): Same.
16077 (dwarf2out_imported_module_or_decl): New function.
16079 2004-01-27 Bob Wilson <bob.wilson@acm.org>
16081 * config/xtensa/xtensa.c (xtensa_copy_incoming_a7): Remove SUBREG
16082 on CQImode and CHImode incoming arguments in register a7.
16083 (function_arg): Wrap BLKmode argument in register a7 in a PARALLEL.
16084 * config/xtensa/xtensa.h (BLOCK_REG_PADDING): Define.
16085 * config/xtensa/xtensa.md (movdi, movdf): Only call force_reg or
16086 xtensa_copy_incoming_a7 before reload.
16088 2004-01-27 J"orn Rennecke <joern.rennecke@superh.com>
16090 * coverage.c (get_coverage_counts): Give a different message
16091 if flag_guess_branch_prob is set.
16092 * predict.c (counts_to_freqs): Return an int.
16093 (estimate_bb_frequencies): If counts_to_freqs returns zero,
16094 calculate estimates.
16096 2004-01-27 Kazu Hirata <kazu@cs.umass.edu>
16098 * config/iq2000/iq2000-protos.h: Remove the prototype for
16099 iq2000_setup_incoming_varargs.
16100 * config/iq2000/iq2000.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
16101 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
16102 (TARGET_PROMOTE_PROTOTYPES): Likewise.
16103 (TARGET_STRUCT_VALUE_RTX): Likewise.
16104 (TARGET_RETURN_IN_MEMORY): Likewise.
16105 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
16106 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
16107 (iq2000_return_in_memory): Likewise.
16108 (iq2000_setup_incoming_varargs): Make it static. Receive the
16109 first argument by reference.
16110 * config/iq2000/iq2000.h (PROMOTE_FUNCTION_ARGS): Remove.
16111 (PROMOTE_FUNCTION_RETURN): Likewise.
16112 (PROMOTE_PROTOTYPES): Likewise.
16113 (RETURN_IN_MEMORY): Likewise.
16114 (STRUCT_VALUE): Likewise.
16115 (SETUP_INCOMING_VARARGS): Likewise.
16116 (STRICT_ARGUMENT_NAMING): Likewise.
16118 2004-01-24 James A. Morrison <ja2morri@uwaterloo.ca>
16120 * fixinc/fixinc.c (test_test): Initialize res.
16121 (start_flexer): Initialize pz_cmd_save.
16123 2004-01-27 Zack Weinberg <zack@codesourcery.com>
16125 * doc/rtl.texi (Arithmetic): Rewrite entries for PLUS,
16126 SS_PLUS, US_PLUS, LO_SUM, MINUS, SS_MINUS, US_MINUS.
16128 2004-01-27 Zack Weinberg <zack@codesourcery.com>
16131 * config/ia64/ia64.md (*nmaddsf4, *nmadddf4, *nmadddf4_alts)
16132 (*nmadddf4_trunc, *nmaddxf4, *nmaddxf4_truncsf, *nmaddxf4_truncdf)
16133 (*nmaddxf4_alts, *nmaddxf4_truncdf_alts):
16134 Rewrite pattern as (minus (op 3) (mult (op 1) (op 2))).
16135 Possibly rename pattern for consistency.
16136 Remove ??? comments suggesting that this be done.
16137 (*nmaddsf4_alts, *nmadddf4_truncsf_alts, *nmaddxf4_truncsf_alts):
16139 (divsi3_internal, divdi3_internal_lat, divdi3_internal_thr)
16140 (divsf3_internal_lat, divsf3_internal_thr, sqrtsf2_internal_thr)
16141 (divdf3_internal_lat, divdf3_internal_thr, sqrtdf2_internal_thr)
16142 (divxf3_internal_lat, divxf3_internal_thr, sqrtxf2_internal_thr):
16145 2004-01-27 Ian Lance Taylor <ian@wasabisystems.com>
16147 * config/arm/arm.c (output_return_instruction): Only restore IP
16148 into SP if frame_pointer_needed.
16150 2004-01-27 Eric Botcazou <ebotcazou@libertysurf.fr>
16152 * config/sparc/sparc.c (function_arg_pass_by_reference): Return 1
16153 for SCmode and DCmode if ARCH32.
16154 (sparc_va_arg): Handle SCmode and DCmode by reference if ARCH32.
16155 * config/sparc/sparc.h (RETURN_IN_MEMORY): Return 0 for TCmode
16157 (BASE_RETURN_VALUE_REG): Return 32 for all FP modes except TFmode
16159 (BASE_OUTGOING_VALUE_REG): Likewise.
16161 2004-01-27 Eric Botcazou <ebotcazou@libertysurf.fr>
16165 * config/sparc/sparc.h (CANNOT_CHANGE_MODE_CLASS): New.
16166 Forbid mode changes from SImode for lower FP regs if ARCH64.
16168 2004-01-27 J"orn Rennecke <joern.rennecke@superh.com>
16170 * Makefile.in (bt-load.o): Depend on except.h.
16171 * bt-load.c (except.h): #include.
16172 (compute_defs_uses_and_gen): If insn at end of BB can throw
16173 within this function, consider registers used by it unavailable for
16175 (move_btr_def): If insn at end of BB can throw, insert before rather
16178 * flags.h (flag_btr_bb_exclusive): Declare.
16179 * toplev.c (flag_btr_bb_exclusive): New variable.
16180 (f_options): Add btr-bb-exclusive.
16181 * bt-load.c (augment_live_range): Restore old behaviour if
16182 flag_btr_bb_exclusive is set.
16183 * common.opt: Add entry for -fbtr-bb-exclusive.
16184 * opts.c (common_handle_options): Same.
16185 * doc/invoke.texi: Document -fbtr-bb-exclusive.
16187 * bt-load.c (btrs_live_at_end): New variable.
16188 (compute_defs_uses_and_gen): Compute its pointed-to array.
16189 (clear_btr_from_live_range, add_btr_to_live_range): Update it.
16190 (augment_live_range): When augmenting with a new dominator,
16191 use only its btrs_live_at_end set, but also add in the full set
16192 of the old dominator.
16193 (btr_def_live_range): Use btrs_live_at_end.
16194 (move_btr_def): Set other_btr_uses_before_def, and move new set
16195 to the end of the basic block, if appropriate.
16196 (migrate_btr_defs): Allocate and free btrs_live_at_end.
16198 * bt-load.c (basic_block_freq): Remove outdated comment.
16200 2004-01-27 Alan Modra <amodra@bigpond.net.au>
16202 * config/rs6000/rs6000.h: Correct target_flags free bits comment.
16203 (PREDICATE_CODES): Remove duplicate.
16204 * config/rs6000/linux64.h (CPP_SYSV_SPEC): Don't define.
16205 (SUBSUBTARGET_OVERRIDE_OPTIONS): Disallow 32 bit TARGET_PROFILE_KERNEL.
16206 (MASK_PROFILE_KERNEL): Adjust define.
16208 2004-01-27 Jakub Jelinek <jakub@redhat.com>
16210 * config/i386/i386.c (ix86_constant_alignment): Decrease alignment
16211 of long string literals from 32 bytes to sizeof (void *) when !-Os
16214 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
16216 * config/h8300/h8300.c (h8300_tiny_constant_address_p): Accept
16217 constant addresses in the normal mode.
16219 2004-01-26 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
16221 * system.h (CHAR_BITFIELD): Delete.
16222 (BOOL_BITFIELD): New.
16223 * c-decl.c (c_scope): Use BOOL_BITFIELD.
16224 * gengtype-lex.l: Recognize BOOL_BITFIELD instead of CHAR_BITFIELD.
16226 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
16228 * config/arc/arc.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
16229 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
16230 (TARGET_PROMOTE_PROTOTYPES): Likewise.
16231 (TARGET_STRUCT_VALUE_RTX): Likewise.
16232 (TARGET_RETURN_IN_MEMORY): Likewise.
16233 (arc_return_in_memory): Likewise.
16234 * config/arc/arc.h (PROMOTE_FUNCTION_ARGS): Remove.
16235 (PROMOTE_FUNCTION_RETURN): Likewise.
16236 (RETURN_IN_MEMORY): Likewise.
16237 (STRUCT_VALUE): Likewise.
16239 2004-01-26 Richard Henderson <rth@redhat.com>
16241 * c-parse.in (extension): Use itype.
16242 (SAVE_EXT_FLAGS): Don't allocate a tree.
16243 (RESTORE_EXT_FLAGS): Don't read a tree.
16245 2004-01-26 Jan Hubicka <jh@suse.cz>
16247 * cselib.c (discard_useless_values): Clear out value pointer pointing
16248 to datastructure to be recycled.
16250 2004-01-25 Jan Hubicka <jh@suse.cz>
16252 * genextract.c (main): Do not output the memset when not checking.
16254 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
16256 * config/h8300/h8300.c (h8300_tiny_constant_address_p): Use a
16257 switch statement instead of a chain of if statements.
16259 2004-01-26 Jeff Law <law@redhat.com>
16261 * doc/contrib.texi: Minor cleanup for Paolo Carlini's entry. Add
16262 acute accents for Petur Runolfsson's entry.
16264 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
16266 * config/pdp11/pdp11.c (TARGET_STRUCT_VALUE_RTX): New.
16267 (TARGET_RETURN_IN_MEMORY): Likewise.
16268 * config/pdp11/pdp11.h (STRUCT_VALUE): Remove.
16269 (RETURN_IN_MEMORY): Likewise.
16271 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
16273 * config/rs6000/rs6000.c (rs6000_emit_move): split slow
16274 unaligned load/store into smaller loads and stores.
16276 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
16278 * function.c (assign_parms): Do not assign
16279 long long argument to memory in prologue if
16280 is it loaded into register.
16282 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
16284 PR middle-end/13779
16285 * expr.c (emit_group_load): split constant
16286 correctly into register components of PARALLEL insn.
16288 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
16290 * gcc/config/rs6000/rs6000.md (save_stack_nonlocal):
16291 Use adjust_address_nv directly with appropriate mode.
16292 (restore_stack_nonlocal): Ditto.
16294 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
16296 * config/xtensa/xtensa-protos.h: Remove the prototype for
16297 xtensa_builtin_saveregs.
16298 * config/xtensa/xtensa.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
16299 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
16300 (TARGET_PROMOTE_PROTOTYPES): Likewise.
16301 (TARGET_STRUCT_VALUE_RTX): Likewise.
16302 (TARGET_RETURN_IN_MEMORY): Likewise.
16303 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
16304 (xtensa_builtin_saveregs): Make it static.
16305 (xtensa_return_in_memory): New.
16306 * config/xtensa/xtensa.h (PROMOTE_FUNCTION_ARGS: Remove.
16307 (PROMOTE_FUNCTION_RETURN): Likewise.
16308 (PROMOTE_PROTOTYPES): Likewise.
16309 (STRUCT_VALUE): Likewise.
16310 (RETURN_IN_MEMORY): Likewise.
16311 (EXPAND_BUILTIN_SAVEREGS): Likewise.
16313 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
16315 * config/arm/arm.c (TARGET_SETUP_INCOMING_VARARGS): New.
16316 (arm_setup_incoming_varargs): Likewise.
16317 * config/arm/arm.h (SETUP_INCOMING_VARARGS): Remove.
16319 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
16321 * config/cris/cris.c (TARGET_SETUP_INCOMING_VARARGS): New.
16322 (cris_setup_incoming_varargs): Likewise.
16323 * config/cris/cris.h (SETUP_INCOMING_VARARGS): Remove.
16325 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
16327 * config/ns32k/ns32k.c (TARGET_STRUCT_VALUE_RTX): New.
16328 (ns32k_struct_value_rtx): Likewise.
16329 * config/ns32k/ns32k.h (STRUCT_VALUE_REGNUM): Rename to
16330 NS32K_STRUCT_VALUE_REGNUM.
16332 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
16334 * config/arm/arm.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
16335 (TARGET_PROMOTE_PROTOTYPES): Likewise.
16336 (TARGET_STRUCT_VALUE_RTX): Likewise.
16337 (arm_struct_value_rtx): Likewise.
16338 * config/arm/arm.h (PROMOTE_FUNCTION_ARGS): Remove.
16339 (STRUCT_VALUE): Likewise.
16340 (STRUCT_VALUE_REGNUM): Likewise.
16341 (PROMOTE_PROTOTYPES): Likewise.
16343 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
16345 * config/ia64/ia64-protos.h: Remove the prototype for
16346 ia64_setup_incoming_varargs and ia64_return_in_memory.
16347 * config/ia64/ia64.c (TARGET_STRUCT_VALUE_RTX): New.
16348 (TARGET_RETURN_IN_MEMORY): Likewise.
16349 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
16350 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
16351 (ia64_setup_incoming_varargs): Adjust the arguments to meet
16352 the requirement of TARGET_SETUP_INCOMING_VARARGS.
16353 (ia64_return_in_memory): Make it static. Change the return
16354 type to bool from int. Add an argument.
16355 (ia64_struct_value_rtx): New.
16356 * config/ia64/ia64.h: Remove commented-out definitions of
16357 PROMOTE_FUNCTION_ARGS, PROMOTE_FUNCTION_RETURN, and
16358 PROMOTE_PROTOTYPES.
16359 (RETURN_IN_MEMORY): Remove.
16360 (STRUCT_VALUE_REGNUM): Likewise.
16361 (STRICT_ARGUMENT_NAMING): Likewise.
16363 2004-01-26 Eric Botcazou <ebotcazou@libertysurf.fr>
16366 * config/sparc/sparc.c (function_arg_union_value): New function.
16367 (function_arg): Use it to deal with unions.
16368 (function_value): Likewise. Define 'regbase' only for ARCH64.
16369 Replace a conditional statement by a simpler one.
16371 2004-01-26 Richard Sandiford <rsandifo@redhat.com>
16373 * config/mips/mips.c (mips16_optimize_gp): Delete.
16374 (mips_reorg): Don't call it.
16376 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
16378 * config/c4x/c4x.md (addqi3_noclobber): Move up pecking order.
16379 (floatunsqihf2): Remove operand 6.
16380 (fixhfqi_set, fix_trunchfqi2, fixuns_trunchfqi2): Group with other
16382 (ldi_conditional, ldf_conditional): Validate operands.
16384 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
16386 * config/c4x/c4x.h (BCT_CHECK_LOOP_ITERATIONS): Remove.
16387 (HAVE_GAS_HIDDEN): Undefine as interim measure.
16389 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
16391 * config/c4x/c4x.c (c4x_legitimate_address_p): Invalidate direct
16392 memory references if TARGET_EXPOSE_LDP nonzero.
16394 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
16396 * config/c4x/c4x.c (legitimize_operands): Truncate invalid shift counts.
16398 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
16400 * config/c4x/c4x.c (c4x_valid_operands): More aggressively reject
16401 invalid operand combinations.
16403 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
16405 * config/c4x/c4x.c (c4x_check_legit_addr): Rename to
16406 c4x_legitimate_address_p. Fix post_modify check.
16408 * config/c4x/c4x-protos.h (c4x_check_legit_addr): Adjust.
16409 * config/c4x/c4x.h (c4x_check_legit_addr): Adjust.
16411 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
16413 * config/pa/pa-protos.h: Remove the prototype for
16414 hppa_builtin_saveregs. Add a prototype for
16415 pa_return_in_memory.
16416 * config/pa/pa.c (TARGET_PROMOTE_FUNCTION_RETURN): New.
16417 (TARGET_PROMOTE_PROTOTYPES): Likewise.
16418 (TARGET_STRUCT_VALUE_RTX): Likewise.
16419 (TARGET_RETURN_IN_MEMORY): Likewise.
16420 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
16421 (pa_struct_value_rtx): Likewise.
16422 (pa_return_in_memory): Likewise.
16423 * config/pa/pa.h (STRUCT_VALUE_REGNUM): Rename to
16424 PA_STRUCT_VALUE_REGNUM.
16425 (INIT_CUMULATIVE_ARGS): Use pa_return_in_memory.
16426 (EXPAND_BUILTIN_SAVEREGS): Remove.
16427 (PROMOTE_PROTOTYPES): Likewise.
16428 (PROMOTE_FUNCTION_RETURN): Likewise.
16430 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
16432 * config/vax/vax.c (TARGET_PROMOTE_PROTOTYPES): New.
16433 (TARGET_STRUCT_VALUE_RTX): Likewise.
16434 (vax_struct_value_rtx): Likewise.
16435 * config/vax/vax.h (STRUCT_VALUE_REGNUM): Rename to
16436 VAX_STRUCT_VALUE_REGNUM.
16437 (PROMOTE_PROTOTYPES): Remove.
16439 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
16441 * config/c4x/c4x.h (LEGITIMIZE_RELOAD_ADDRESS): Handle symref.
16443 2004-01-25 Chris Demetriou <cgd@broadcom.com>
16445 * config/mips/mips.h (ISA_HAS_HILO_INTERLOCKS): MIPS32, MIPS32r2,
16446 and MIPS64 have HI/LO interlocks. Update comment.
16448 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
16450 * config/stormy16/stormy16-protos.h: Remove the prototype for
16451 xstormy16_setup_incoming_varargs.
16452 * config/stormy16/stormy16.c
16453 (xstormy16_setup_incoming_varargs): Remove.
16454 (xstormy16_return_in_memory): New.
16455 (TARGET_PROMOTE_FUNCTION_ARGS): Likewise.
16456 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
16457 (TARGET_PROMOTE_PROTOTYPES): Likewise.
16458 (TARGET_STRUCT_VALUE_RTX): Likewise.
16459 (TARGET_RETURN_IN_MEMORY): Likewise.
16460 * config/stormy16/stormy16.h (PROMOTE_FUNCTION_ARGS): Remove.
16461 (PROMOTE_FUNCTION_RETURN): Likewise
16462 (PROMOTE_PROTOTYPES): Likewise
16463 (RETURN_IN_MEMORY): Likewise
16464 (STRUCT_VALUE): Likewise
16465 (SETUP_INCOMING_VARARGS): Likewise
16467 2004-01-25 Richard Sandiford <rsandifo@redhat.com>
16469 * config/mips/mips.c (mips_offset_within_object_p): New function.
16470 (mips_symbolic_constant_p): Use it in the SYMBOL_SMALL_DATA and
16471 SYMBOL_CONSTANT_POOL cases. Also use it for SYMBOL_GENERAL if the
16472 ABI has 64-bit pointers and the object file only allows 32-bit symbols.
16474 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
16476 * config/sh/sh.h (PROMOTE_FUNCTION_ARGS): Remove.
16477 (PROMOTE_FUNCTION_RETURN): Likewise.
16479 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
16481 * config/mn10300/mn10300-protos.h: Remove the prototype for
16482 mn10300_builtin_saveregs.
16483 * config/mn10300/mn10300.c (TARGET_PROMOTE_PROTOTYPES): New.
16484 (TARGET_STRUCT_VALUE_RTX): Likewise.
16485 (TARGET_RETURN_IN_MEMORY): Likewise.
16486 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
16487 (mn10300_return_in_memory): Likewise.
16488 (mn10300_builtin_saveregs): Make it static.
16489 * config/mn10300/mn10300.h (PROMOTE_PROTOTYPES): Remove.
16490 (RETURN_IN_MEMORY): Likewise.
16491 (STRUCT_VALUE): Likewise.
16492 (EXPAND_BUILTIN_SAVEREGS): Likewise.
16494 2004-01-25 Eric Botcazou <ebotcazou@act-europe.fr>
16497 * cfgcleanup.c (try_optimize_cfg): Explicitly test against 0.
16499 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
16501 * config/h8300/lib1funcs.asm (divnorm, modnorm): Optimize by
16504 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
16506 * config/i860/i860-protos.h: Remove the prototype for
16508 * config/i860/i860.c (i860_saveregs): Make it static.
16509 (i860_struct_value_rtx): New.
16510 (TARGET_STRUCT_VALUE_RTX): Likewise.
16511 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
16512 * config/i860/i860.h (STRUCT_VALUE_REGNUM): Rename to
16513 I860_STRUCT_VALUE_REGNUM.
16514 (EXPAND_BUILTIN_SAVEREGS): Remove.
16516 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
16518 * config/m68hc11/m68hc11.c (TARGET_STRUCT_VALUE_RTX): New.
16519 (TARGET_RETURN_IN_MEMORY): Likewise.
16520 (m68hc11_struct_value_rtx): Likewise.
16521 (m68hc11_return_in_memory): Likewise.
16522 * config/m68hc11/m68hc11.h: Remove a commented-out definition
16523 of PROMOTE_PROTOTYPES.
16524 (RETURN_IN_MEMORY): Remove.
16525 (STRUCT_VALUE_REGNUM): Likewise.
16527 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
16529 * config/mmix/mmix-protos.h: Remove the prototype for
16530 mmix_setup_incoming_varargs.
16531 * config/mmix/mmix.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
16532 (TARGET_STRUCT_VALUE_RTX): Likewise.
16533 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
16534 (mmix_setup_incoming_varargs): Make it static.
16535 (mmix_struct_value_rtx): New.
16536 * config/mmix/mmix.h (PROMOTE_FUNCTION_ARGS): Remove.
16537 Remove a commented-out definition of PROMOTE_FUNCTION_RETURN.
16538 (STRUCT_VALUE_REGNUM): Remove.
16539 (SETUP_INCOMING_VARARGS): Likewise.
16541 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
16543 * config/mips/mips-protos.h: Remove the prototypes for
16544 mips_setup_incoming_varargs and mips_return_in_memory.
16545 * config/mips/mips.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
16546 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
16547 (TARGET_PROMOTE_PROTOTYPES): Likewise.
16548 (TARGET_STRUCT_VALUE_RTX): Likewise.
16549 (TARGET_RETURN_IN_MEMORY): Likewise.
16550 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
16551 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
16552 (mips_setup_incoming_varargs): Match the prototype for
16553 TARGET_SETUP_INCOMING_VARARGS.
16554 (mips_return_in_memory): Make it static. Add argument fntype.
16555 (mips_strict_argument_naming): New.
16556 * config/mips/mips.h (PROMOTE_PROTOTYPES): Remove.
16557 (PROMOTE_FUNCTION_ARGS): Likewise.
16558 (PROMOTE_FUNCTION_RETURN): Likewise.
16559 (STRUCT_VALUE): Likewise.
16560 (RETURN_IN_MEMORY): Likewise.
16561 (SETUP_INCOMING_VARARGS): Likewise.
16562 (STRICT_ARGUMENT_NAMING): Likewise.
16564 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
16566 * config/ip2k/ip2k.c (TARGET_STRUCT_VALUE_RTX): New.
16567 (TARGET_RETURN_IN_MEMORY): Likewise.
16568 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
16569 (ip2k_return_in_memory): Likewise.
16570 (ip2k_setup_incoming_varargs): Likewise.
16571 * config/ip2k/ip2k.h (RETURN_IN_MEMORY): Remove.
16572 (STRUCT_VALUE): Likewise.
16573 (STRUCT_VALUE_INCOMING): Likewise.
16574 (SETUP_INCOMING_VARARGS): Likewise.
16576 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
16578 * config/avr/avr.c (TARGET_STRUCT_VALUE_RTX): New.
16579 (TARGET_RETURN_IN_MEMORY): Likewise.
16580 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
16581 (avr_return_in_memory): Remove.
16582 * config/avr/avr.h (RETURN_IN_MEMORY): Remove.
16583 (STRUCT_VALUE): Likewise.
16584 (STRUCT_VALUE_INCOMING): Likewise.
16585 (STRICT_ARGUMENT_NAMING): Likewise.
16587 2004-01-25 Jan Hubicka <jh@suse.cz>
16589 * combine.c (recog_for_combine): Avoid allocating unnecesary RTX.
16591 2004-01-25 Richard Sandiford <rsandifo@redhat.com>
16593 * config/mips/mips-protos.h (mips_reg_mode_ok_for_base_p): Delete.
16594 (mips_regno_mode_ok_for_base_p): Declare.
16595 * config/mips/mips.h (ARG_POINTER_REGNUM): Renumber to 77.
16596 (FRAME_POINTER_REGNUM): Renumber to 78.
16597 (FIRST_PSEUDO_REGISTER): Update comment accordingly.
16598 (BASE_REG_P, GP_REG_OR_PSEUDO_STRICT_P): Delete.
16599 (GP_REG_OR_PSEUDO_NONSTRICT_P): Delete.
16600 (REGNO_MODE_OK_FOR_BASE_P): Use mips_regno_mode_ok_for_base_p.
16601 (REG_MODE_OK_FOR_BASE_P): Likewise.
16602 * config/mips/mips.c (mips_reg_names, mips_sw_reg_names): Change
16603 entry for 77 to "$arg" and entry for 78 to "$frame".
16604 (mips_regno_to_class): Map 77 and 78 to ALL_REGS.
16605 (mips_reg_mode_ok_for_base_p): Remove.
16606 (mips_regno_mode_ok_for_base_p): New function, derived from old
16607 BASE_REG_P macro. Don't enforce the mips16 stack pointer
16608 restrictions unless we're being strict.
16609 (mips_valid_base_register_p): Use mips_regno_mode_ok_for_base_p.
16611 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
16613 * c-common.h: Fix comment typos.
16614 * c-decl.c: Likewise.
16615 * cgraphunit.c: Likewise.
16616 * combine.c: Likewise.
16617 * et-forest.c: Likewise.
16618 * flow.c: Likewise.
16619 * function.c: Likewise.
16620 * ifcvt.c: Likewise.
16621 * integrate.c: Likewise.
16622 * jump.c: Likewise.
16623 * postreload.c: Likewise.
16624 * varray.c: Likewise.
16626 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
16628 * doc/frontends.texi: Update copyright.
16629 * doc/gcov.texi: Likewise.
16630 * doc/gty.texi: Likewise.
16631 * doc/sourcebuild.texi: Likewise.
16632 * doc/standards.texi: Likewise.
16634 2004-01-24 Herman A.J. ten Brugge <hermantenbrugge@home.nl>
16637 * c4x.md: (movstrqi*) Use match_scratch instead of match_dup.
16638 Remove movstrqi_small because it conflicts with movstrqi_large.
16640 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
16642 * config/cris/cris.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
16643 (TARGET_STRUCT_VALUE_RTX): Likewise.
16644 (cris_struct_value_rtx): Likewise.
16645 * config/cris/cris.h (PROMOTE_FUNCTION_ARGS): Remove.
16646 (CRIS_STACKADJ_REG): Use CRIS_STRUCT_VALUE_REGNUM instead of
16647 STRUCT_VALUE_REGNUM.
16648 (STRUCT_VALUE_REGNUM): Rename to CRIS_STRUCT_VALUE_REGNUM.
16650 2004-01-24 Ian Lance Taylor <ian@wasabisystems.com>
16653 * cse.c (cse_cc_succs): Change the mode of the source expression
16654 as soon as decide we need a new mode. Don't permit changing modes
16655 if we found a match in a successor block.
16656 (cse_condition_code_reg): Save original mode of source expression
16657 so that we know whether we have to change the mode in other
16660 2004-01-24 Jan Hubicka <jh@suse.cz>
16662 * emit-rtl.c (change_address, adjust_address_1, offset_address,
16663 widen_memory_access): Return early when there is nothing to change.
16665 2004-01-24 Jakub Jelinek <jakub@redhat.com>
16667 * simplify-rtx.c (simplify_relational_operation): Don't
16668 simplify address == constant into address + -constant == 0.
16670 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
16672 * gcc.c (process_command): Don't internationalize the
16674 * mips-tfile.c (main): Likewise.
16676 2004-01-24 Andreas Tobler <a.tobler@schweiz.ch>
16678 * cse.c: (cse_cc_succs) Fix comparison warning.
16680 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
16682 * config/h8300/h8300.md: Remove extraneous USE in expanders.
16684 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
16686 * config/h8300/h8300-protos.h: Provide prototypes for
16687 h8300_legitimate_constant_p and h8300_legitimate_address_p.
16688 * config/h8300/h8300.c (h8300_legitimate_constant_p): New.
16689 (h8300_rtx_ok_for_base_p): Likewise.
16690 (h8300_legitimate_address_p): Likewise.
16691 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Use
16692 h8300_legitimate_constant_p.
16693 (RTX_OK_FOR_BASE_P): Remove.
16694 (GO_IF_LEGITIMATE_ADDRESS): Use h8300_legitimate_address_p.
16696 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
16698 * config/h8300/h8300.h (REG_OK_FOR_INDEX_NONSTRICT_P): New.
16699 (REG_OK_FOR_BASE_NONSTRICT_P): Likewise.
16700 (REG_OK_FOR_INDEX_STRICT_P): Likewise.
16701 (REG_OK_FOR_BASE_STRICT_P): Likewise.
16702 (REG_OK_FOR_INDEX_STRICT_P): Use REGNO_OK_FOR_INDEX_P.
16703 (REG_OK_FOR_BASE_STRICT_P): Use REGNO_OK_FOR_BASE_P.
16704 (REG_OK_FOR_INDEX_P): Use REG_OK_FOR_INDEX_STRICT_P.
16705 (REG_OK_FOR_BASE_P): Use REG_OK_FOR_BASE_STRICT_P.
16707 2004-01-24 Jan Hubicka <jh@suse.cz>
16709 * cselib.c (remove_useless_values): Do not access discarded values.
16711 2004-01-24 Joseph S. Myers <jsm@polyomino.org.uk>
16713 * c-typeck.c (build_conditional_expr): Do not allow non-lvalue
16716 2004-01-23 Kazu Hirata <kazu@cs.umass.edu>
16718 * recog.c: Fix a typo in copyright.
16720 2004-01-23 Andrew Pinski <apinski@apple.com>
16722 * config/rs6000/rs6000.md (call): Fix misappiled patch.
16723 (call_value): Likewise.
16725 2004-01-23 Richard Henderson <rth@redhat.com>
16728 * combine.c (SHIFT_COUNT_TRUNCATED): Provide default value.
16729 (simplify_comparison): Don't simplify (eq (zero_extract c 1 r) 0)
16730 if SHIFT_COUNT_TRUNCATED is set.
16732 2004-01-23 Bob Wilson <bob.wilson@acm.org>
16734 * config/xtensa/xtensa.c (xtensa_va_arg): Handle complex values as
16735 separate real and imaginary parts.
16736 * config/xtensa/xtensa.h (SPLIT_COMPLEX_ARGS): Define.
16738 2004-01-23 Hartmut Penner <hpenner@de.ibm.com>
16741 * config/rs6000/rs6000.md (movdf_hardfloat64): Do not disparage
16744 2004-01-23 Jan Hubicka <jh@suse.cz>
16746 * emit-rtl.c (change_address_1): Do not re-generate the RTX if nothing
16749 * alloc-pool.c (align_four): Kill.
16750 (create_alloc_pool): Align size to eight.
16751 (free_alloc_pool, free_pool): Invalidate deallocated data.
16753 2004-01-23 Ian Lance Taylor <ian@wasabisystems.com>
16756 * cse.c (cse_change_cc_mode): New static function.
16757 (cse_change_cc_mode_insns, cse_cc_succs): Likewise.
16758 (cse_condition_code_reg): New function.
16759 * rtl.h (cse_condition_code_reg): Declare.
16760 * toplev.c (rest_of_handle_cse2): Call cse_condition_code_reg.
16761 * target.h (struct gcc_target): Add fixed_condition_code_regs and
16762 cc_modes_compatible.
16763 * target-def.h (TARGET_FIXED_CONDITION_CODE_REGS): Define.
16764 (TARGET_CC_MODES_COMPATIBLE): Define.
16765 (TARGET_INITIALIZER): Add new initializers.
16766 * targhooks.c (default_cc_modes_compatible): New function.
16767 * targhooks.c (default_cc_modes_compatible): Declare.
16768 * hooks.c (hook_bool_intp_intp_false): New function.
16769 * hooks.h (hook_bool_intp_intp_false): Declare.
16770 * config/i386/i386.c (TARGET_FIXED_CONDITION_CODE_REGS): Define.
16771 (TARGET_CC_MODES_COMPATIBLE): Define.
16772 (ix86_fixed_condition_code_regs): New static function.
16773 (ix86_cc_modes_compatible): Likewise.
16774 * doc/tm.texi (Condition Code): Document new hooks.
16776 2004-01-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
16778 * fixinc/inclhack.def (bad_lval): Renamed to ...
16779 (alpha_bad_lval): ... this.
16781 Restrict to alpha*-dec-osf*.
16782 * fixinc/fixincl.x: Regenerate.
16783 * fixinc/tests/base/dirent.h: Remove, moving test ...
16784 * fixinc/tests/base/testing.h: ... here, reflecting new name.
16786 2004-01-23 Zack Weinberg <zack@codesourcery.com>
16789 * c-decl.c (diagnose_mismatched_decls): Also discard a
16790 built-in if we encounter an old-style definition with the
16793 2004-01-23 Jakub Jelinek <jakub@redhat.com>
16795 * config.gcc (powerpc*-*): Clear $with_cpu or $with_tune if it was
16796 set to default{32,64}.
16798 2004-01-21 Jakub Jelinek <jakub@redhat.com>
16800 * config/rs6000/linux64.h (MD_FALLBACK_FRAME_STATE_FOR)
16801 [!__powerpc64__]: Corrected to handle kernels with changed ucontext.
16803 2004-01-23 Eric Botcazou <ebotcazou@act-europe.fr>
16804 Olivier Hainque <hainque@act-europe.fr>
16806 * fold-const.c (fold_binary_op_with_conditional_arg): Only
16807 build a COMPOUND_EXPR if 'arg' is really a SAVE_EXPR.
16809 2004-01-23 Daniel Jacobowitz <drow@mvista.com>
16811 * config/arm/arm.c (arm_legitimate_address_p): Don't check the mode
16812 size for minipool references.
16814 2004-01-23 Roger Sayle <roger@eyesopen.com>
16816 * real.c (real_floor, real_ceil): Tweak to allow input and output
16817 arguments to overlap.
16818 (real_round): New function to implement round(3m) semantics.
16819 * real.h (real_round): Prototype here.
16820 * builtins.c (fold_builtin_round): New function to constant fold
16821 round, roundf and roundl.
16822 (fold_builtin): Call fold_builtin_round for BUILT_IN_ROUND{,F,L}.
16824 2004-01-23 Alexandre Oliva <aoliva@redhat.com>
16826 PR optimization/13819
16827 * config/sh/sh.c (sh_reorg): Compensate for sharing of CLOBBERs
16828 introduced by 2004-01-20's Jan Hubicka's copy_insn change.
16829 (sh_handle_sp_switch_attribute): Remove warning.
16831 2004-01-23 Jan Hubicka <jh@suse.cz>
16833 * i386.c (ix86_emit_restore_regs_using_mov): Deal with large offsets.
16835 2004-01-23 J"orn Rennecke <joern.rennecke@superh.com>
16837 * doc/tm.texi: Insert some weasel words when LOAD_EXTEND_OP
16838 may or may not return non-NIL.
16839 * postreload.c (reload_cse_simplify_operands): In LOAD_EXTEND_OP code,
16840 check CANNOT_CHANGE_MODE_CLASS
16842 2004-01-23 Jan Hubicka <jh@suse.cz>
16844 * basic-block.h (PROP_POSTRELOAD): New macro.
16845 (CLEANUP_LOG_LINKS): New.
16846 * cfgcleanup.c (cleanup_cfg): Only PROP_LOG_LINKS when asked to.
16847 * toplev.c (rest_of_handle_life): Preserve LOG_LINKS trought cleanup_cfg.
16849 * cselib.c (value_pool): New.
16850 (new_cselib_val): Use pool.
16851 (cselib_init): Initialize value_pool
16852 (cselib_finish): Free pool.
16854 2004-01-23 Eric Botcazou <ebotcazou@libertysurf.fr>
16856 * config/sparc/sparc.c (scan_record_type): New function.
16857 (function_arg_slotno): Use it to determine which kinds of
16858 registers the record can be passed in.
16860 2004-01-22 James A. Mmorrison <ja2morri@uwaterloo.ca>
16862 * config/pa/fptr.c: Fix old-style definition.
16864 2004-01-22 Paolo Bonzini <bonzini@gnu.org>
16866 PR optimization/13724
16867 * cse.c (fold_rtx) <SUBREG>: Fold a SUBREG to zero if it
16868 represents the zero bits produced by a ZERO_EXTEND operation.
16870 2004-01-22 Roger Sayle <roger@eyesopen.com>
16872 PR optimization/13821
16873 * simplify-rtx.c (simplify_subreg): Use subreg_lowpart_offset to
16874 correctly calculate the lowpart offset of the contracted subreg.
16876 2004-01-22 Ian Lance Taylor <ian@wasabisystems.com>
16878 * doc/invoke.texi (Optimize Options): Note that --param arguments
16879 are subject to change without notice.
16881 2004-01-22 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
16883 * config.gcc (mips-sgi-irix6*o32): Removed.
16884 * config/mips/iris6-o32-as.h: Likewise.
16885 * config/mips/iris6-o32-gas.h: Likewise.
16886 * config/mips/iris6-o32.h: Likewise.
16888 2004-01-22 Jan Hubicka <jh@suse.cz>
16890 * cfgcleanup.c (first_pass): New static variable.
16891 (try_forward_edges): Add work limiting check for threading.
16892 (try_crossjump_bb): Add work limiting check for crossjumping.
16893 (try_optimize_cfg): Maintain first pass variable.
16895 2004-01-22 Bob Wilson <bob.wilson@acm.org>
16897 * config/xtensa/xtensa.c (function_arg): Generalize logic so that it
16898 handles complex and vector modes.
16900 2004-01-22 Kazu Hirata <kazu@cs.umass.edu>
16902 * config/h8300/h8300.h (REG_OK_FOR_INDEX_P_STRICT): Remove.
16903 (REG_OK_FOR_BASE_P_STRICT): Likewise.
16904 (STRICT): Likewise.
16906 2004-01-22 Daniel Jacobowitz <drow@mvista.com>
16908 * c-semantics.c (genrtl_while_stmt, genrtl_do_stmt_1)
16909 (genrtl_for_stmt): Remove emit_nop calls.
16911 2004-01-22 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16915 * pa.md (movstrsi_prereload, movstrsi_postreload, movstrdi_prereload,
16916 movstrdi_postreload, clrstrsi_prereload, clrstrsi_postreload,
16917 clrstrdi_prereload, clrstrdi_postreload): Fix constraints.
16919 2004-01-22 Daniel Jacobowitz <drow@mvista.com>
16921 * config/arm/arm.c: Include "debug.h".
16922 (thumb_pushpop): Take two new arguments. Add some commentary.
16923 Output frame information when pushing.
16924 (thumb_exit, thumb_unexpanded_epilogue): Update calls to
16926 (thumb_output_function_prologue): Likewise. Accumulate a CFA
16927 offset, and pass it to thumb_pushpop. Output CFI information.
16928 (thumb_expand_prologue): Add some frame-related markers and notes.
16930 2004-01-22 Ulrich Weigand <uweigand@de.ibm.com>
16932 * config/s390/s390.c (s390_frame_info): Allow large frame sizes
16934 (s390_arg_frame_offset): Change return type to HOST_WIDE_INT.
16935 * config/s390/s390-protos.h (s390_arg_frame_offset): Likewise.
16937 2004-01-22 Roger Sayle <roger@eyesopen.com>
16938 Paolo Bonzini <bonzini@gnu.org>
16940 * rtlanal.c (subreg_lsb_1): New function split out from subreg_lsb.
16941 (subreg_lsb): Change to call new subreg_lsb_1 helper function.
16942 * rtl.h (subreg_lsb_1): Prototype here.
16943 * simplify-rtx.c (simplify_subreg): Optimize subregs of zero and
16946 2004-01-22 Kazu Hirata <kazu@cs.umass.edu>
16948 * doc/tm.texi (CASE_VECTOR_PC_RELATIVE): Mention that the
16949 macro need not be defined if jump-tables should contain
16950 relative addresses only when -fPIC or -fPIC is in effect.
16952 2004-01-22 Jan Hubicka <jh@suse.cz>
16954 * alias.c (reg_base_value): Turn into varray.
16955 (reg_base_value_size): Kill.
16956 (old_reg_base_value): New deletable varray.
16957 (alias_invariant_size): New variable.
16958 (REG_BASE_VALUE): Update to use varray.
16959 (find_base_value): Likewise.
16960 (record_set): Likewise.
16961 (record_base_value): Likewise.
16962 (memrefs_conflict_p): Likewise.
16963 (record_set): Likewise
16964 (record_base_value): Likewise.
16965 (memrefs_conflict_p): Use alias_invariant_size.
16966 (init_alias_analysis): Use varray; set alias_invariant_size;
16967 rescale other arrays to be sized by maxreg.
16968 (end_alias_analysis): Save reg_base_value; clear alias_invariant_size.
16970 2004-01-22 Eric Botcazou <ebotcazou@libertysurf.fr>
16972 * config/sparc/sparc.c (function_arg_slotno): Use
16973 FLOAT_TYPE_P to detect FP fields in structures.
16974 (function_arg_record_value_1): Likewise.
16975 (function_arg_record_value_2): Likewise.
16977 2004-01-22 Jan Hubicka <jh@suse.cz>
16979 * function.c (allocate_struct_function): Do not initialize expr, emit
16981 (prepare_function_start): Do it here.
16982 * c-parse.in (maybe_type_qual): Do not produce line number notes.
16984 2004-01-22 Eric Botcazou <ebotcazou@libertysurf.fr>
16987 * config/sparc/sparc.c (function_arg_record_value_3): Revert
16988 to 'word_mode' once the first slot has been filled.
16990 2004-01-22 Olivier Hainque <hainque@act-europe.fr>
16992 * config/sparc/sparc.c (function_arg_record_value_1): Fix
16993 computation of the number of integer registers required.
16995 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
16997 * config/i386/i386.md: Simplify certain comparisons of
17000 2004-01-21 Andrew Pinski <apinski@apple.com>
17003 * config/rs6000/rs6000.md (call_value): Force operand
17004 1 not operand 0 into a register.
17006 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
17008 * cpperror.c, cpptrad.c, longlong.h, params.def, rtl.def,
17009 unwind-dw2-fde.h: Update copyright.
17011 2004-01-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
17013 * pa-protos.h: Update copyright.
17017 2004-01-21 Caroline Tice <ctice@apple.com>
17020 * config/i386/i386.md (fix_truncxfdi2): Add clause to clobber
17022 (fix_truncdfdi2): Likewise.
17023 (fix_truncsfdi2): Likewise.
17024 (*fix_truncdi_1): Likewise.
17025 (fix_truncxfsi2): Likewise.
17026 (fix_truncdfsi2): Likewise.
17027 (fix_truncsfsi2): Likewise.
17028 (*fix_truncsi_1): Likewise.
17029 (fix_truncxfhi2): Likewise.
17030 (fix_truncdfhi2): Likewise.
17031 (fix_truncsfhi2): Likewise.
17032 (*fix_trunchi_1): Likewise.
17034 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
17036 * alias.c, basic-block.h, c-common.c, c-common.h,
17037 c-cppbuiltin.c, c-opts.c, c-pragma.c, c-pretty-print.c,
17038 calls.c, cfg.c, cfgcleanup.c, cfgrtl.c, cgraph.h, collect2.c,
17039 combine.c, cppcharset.c, cpphash.h, cppinit.c, cpplib.c,
17040 cpplib.h, cppmacro.c, crtstuff.c, cselib.c, cselib.h,
17041 defaults.h, df.c, dominance.c, et-forest.c, expmed.c, expr.c,
17042 expr.h, fix-header.c, function.h, gcc.c, gcse.c, genattrtab.c,
17043 genautomata.c, genconditions.c, genemit.c, genflags.c,
17044 gengtype.c, gengtype.h, genopinit.c, genrecog.c, gensupport.c,
17045 ggc-zone.c, graph.c, haifa-sched.c, input.h, integrate.c,
17046 langhooks-def.h, langhooks.c, langhooks.h, line-map.c,
17047 line-map.h, local-alloc.c, optabs.c, optabs.h, postreload.c,
17048 ra.h, recog.c, reg-stack.c, regmove.c, reload.c, reorg.c,
17049 rtl.c, sched-deps.c, sched-ebb.c, sdbout.c, system.h,
17050 target.h, targhooks.c, toplev.h, tree-inline.c, unwind-pe.h,
17051 unwind.h, varray.c, varray.h: Update copyright.
17053 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
17055 * config/h8300/coff.h: Update copyright.
17056 * config/h8300/elf.h: Likewise.
17057 * config/h8300/h8300-protos.h: Likewise.
17058 * config/h8300/h8300.c: Likewise.
17059 * config/h8300/h8300.h: Likewise.
17060 * config/h8300/h8300.md: Likewise.
17062 2004-01-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
17064 * fixinc/inclhack.def (hpux10_stdio_declarations, ultrix_const3,
17065 ultrix_locale, ultrix_stdlib, ultrix_strings, ultrix_sys_time,
17066 ultrix_unistd): New hacks.
17067 * fixinc/tests/base/stdio.h (HPUX10_STDIO_DECLARATIONS_CHECK,
17068 ULTRIX_CONST2_CHECK): Add checks.
17069 * fixinc/tests/base/stdlib.h (ULTRIX_STDLIB_CHECK): Likewise.
17070 * fixinc/tests/base/strings.h (ULTRIX_STRINGS2_CHECK): Likewise.
17071 * fixinc/tests/base/unistd.h (ULTRIX_UNISTD_CHECK): Likewise.
17072 * fixinc/tests/base/sys/time.h (ULTRIX_SYS_TIME_CHECK): Likewise.
17073 * fixinc/tests/base/locale.h: New file.
17074 * fixinc/fixincl.x: Rebuilt.
17076 2004-01-21 Andreas Jaeger <aj@suse.de>
17077 Michael Matz <matz@suse.de>
17079 * doc/extend.texi (Extended Asm): Clarify memory clobber.
17081 2004-01-21 Jakub Jelinek <jakub@redhat.com>
17083 * crtstuff.c (frame_dummy, __do_global_ctors_1): Call
17084 _Jv_RegisterClasses through a function pointer.
17086 2004-01-21 Falk Hueffner <falk@debian.org>
17089 * config/alpha/alpha.c (alpha_emit_set_const_1): If
17090 no_new_pseudos, use gen_rtx_SET directly for SImode constants
17091 which need multiple instructions to emit.
17093 2004-01-21 Inaoka Kazuhiro <inaoka.kazuhiro@renesas.com>
17095 * config/m32r/m32r.h (CPP_SPEC): Define.
17097 2004-01-21 Zack Weinberg <zack@codesourcery.com>
17099 * c-decl.c (merge_decls): Kill different_binding_level and
17100 different_tu arguments; simplify throughout.
17101 (duplicate_decls): Likewise.
17102 (pushdecl, merge_translation_unit_decls): Update calls to
17105 2004-01-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
17107 * Makefile.in (pretty-print.o): Depend on $(CONFIG_H) and
17109 (print-rtl1.o): Depend on $(SYSTEM_H).
17111 2004-01-20 Kelley Cook <kcook@gcc.gnu.org>
17114 * configure.ac: Delete definition and subsitution of docdir.
17115 Add info, man, srcman and srcinfo to target hooks. Create doc/
17117 * configure: Regenerate.
17118 * Makefile.in: Don't substitute docdir and delete all references
17120 (MAKEINFOFLAGS): Define.
17121 (stmp-docobjdir): Delete.
17122 (INFOFILES, MANFILES): Define.
17123 (info): Call lang.info, srcinfo and lang.srcinfo.
17124 (generated-manpages): Call lang.man, srcman and lang.srcman.
17125 (srcinfo, srcman): New rules to copy back files to source directory.
17126 (doc/%.info, doc/%.dvi, doc/%.1, doc/%.7): New implict rule.
17127 (install-man): Revamp rule.
17128 (clean): Update dvi directory.
17129 (distclean): Delete TAGS from front end directorys.
17130 (maintainer-clean): Delete all document files in source directory.
17132 objc/Make-lang.in (objc.man, objc.info): Dummy entries.
17133 (objc.srcman, objc.srcinfo): Likewise.
17135 2004-01-20 Bruce Korb <bkorb@gnu.org>
17137 * fixinc/inclhack.def(math_exception): bypass only for glibc.
17138 (matherr_decl): rename & relocate as exception_structure.
17139 This fix must precede the math_exception fix.
17141 2004-01-20 Roger Sayle <roger@eyesopen.com>
17143 * fold-const.c (fold_convert): Rename to fold_convert_const.
17144 (fold_convert_const): Change arguments to take a tree_code,
17145 a type and the operand/expression to be converted. Return
17146 NULL_TREE if no simplification is possible. Add support for
17147 FIX_CEIL_EXPR and FIX_FLOOR_EXPR in addition to FIX_TRUNC_EXPR.
17148 (fold): Handle FIX_CEIL_EXPR and FIX_FLOOR_EXPR.
17149 Adjust call to fold_convert to match new fold_convert_const.
17150 Avoid modifying the tree passed to fold in-place.
17152 2004-01-21 Alan Modra <amodra@bigpond.net.au>
17154 * config/rs6000/sysv4.h (DWARF2_FRAME_REG_OUT): Define.
17155 * dwarf2out.c (output_cfi): Map regs using DWARF2_FRAME_REG_OUT.
17156 * doc/tm.texi (DWARF_FRAME_REGNUM, DWARF2_FRAME_REG_OUT): Document.
17158 2004-01-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
17160 * pa-protos.h (compute_frame_size): Use HOST_WIDE_INT for frame sizes.
17161 * pa.c (store_reg, store_reg_modify, load_reg, set_reg_plus_d):
17162 Likewise. Handle frames larger than 0x7fffffff on 64-bit ports.
17163 (emit_move_sequence): Check scratch_reg first in various if statements.
17164 Extend source simplification to handle all 64-bit CONST_INTs.
17165 (pa_output_function_prologue): Use HOST_WIDE_INT_PRINT_DEC for printing
17167 (hppa_expand_prologue, hppa_expand_epilogue): Use HOST_WIDE_INT for
17168 frame offset calculations.
17169 * pa.h (NEW_HP_ASSEMBLER): Add comment.
17170 (MAX_LEGIT_64BIT_CONST_INT, MIN_LEGIT_64BIT_CONST_INT,
17171 LEGITIMATE_64BIT_CONST_INT_P): Define.
17172 (LEGITIMATE_CONSTANT_P): Use LEGITIMATE_64BIT_CONST_INT_P. Treat
17173 any CONST_INT as legitimate during and after reload.
17174 (VAL_32_BITS_P, INT_32_BITS): Define.
17175 (LEGITIMIZE_RELOAD_ADDRESS): Handle large frame offsets.
17177 2004-01-20 Jan Hubicka <jh@suse.cz>
17179 * emit-rtl.c (verify_rtx_sharing, copy_insn_1,
17180 emit_copy_of_insn_after, emit_copy_of_insn_after): Clobbers
17181 containing hard regs are shared.
17182 (gen_hard_reg_clobber): New function.
17183 (hard_reg_clobbers): New array.
17184 * genemit.c (gen_exp): Use gen_hard_reg_clobber.
17185 (copy_rtx): Do not copy clobbers containing hard regs.
17186 * rtl.h (gen_hard_reg_clobber): Declare.
17188 2004-01-20 Jan Hubicka <jh@suse.cz>
17190 * varray.c: Include hashtab.h
17191 (varray_descriptor): New structure.
17192 (hash_descriptor, eq_descriptor, varray_descriptor,
17193 print_statistics): New static functions
17194 (varray_init, varray_grow): Update statistics
17195 (dump_varray_statistics): New function.
17196 * varray.h (dump_varray_statistics): Declare.
17197 * toplev.c (finalize): Call it.
17198 * Makefile.in (varray.o): Add dependency.
17200 2004-01-20 Jan Hubicka <jh@suse.cz>
17202 * cselib.c: Include alloc-pool.h
17203 (empty_vals, empty_elt_lists, empty_elt_loc_lists): Kill.
17204 (elt_loc_list_pool, elt_list_pool, cselib_val_pool): Declare.
17205 (new_elt_list, new_elt_loc_list, unchain_one_elt_list,
17206 unchain_one_elt_loc_list_pool, unchain_one_value,
17207 new_cselib_val): Simplify using allocpool.
17208 (cselib_init): Initialize allocpools.
17209 (cselib_finish): Finish allocpools.
17210 * Makefile.in (cselib.o): Depend on alloc-pool.h
17212 2004-01-20 Richard Sandiford <rsandifo@redhat.com>
17214 * config/mips/mips.c (mips_load_call_address): Make the call insn
17215 use $gp if it could be calling a lazy binding stub.
17217 2004-01-20 Kazu Hirata <kazu@cs.umass.edu>
17219 * config/s390/s390.c (TARGET_PROMOTE_FUNCTION_ARGS): Define.
17220 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
17221 (TARGET_STRUCT_VALUE_RTX): Likewise.
17222 * config/s390/s390.h (PROMOTE_FUNCTION_ARGS): Remove.
17223 (PROMOTE_FUNCTION_RETURN): Remove.
17224 (STRUCT_VALUE): Remove.
17226 2004-01-20 Denis Chertykov <denisc@overta.ru>
17229 * config/avr/avr.h (BASE_REG_CLASS): Don't permit to use X
17230 register as pointer after reload.
17232 2004-01-20 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
17234 PR optimization/12440
17235 * loop.c: Include ggc.h.
17236 (loop_optimize): Run garbage collector between optimization of loops.
17237 * Makefile.in (loop.o): Add GGC_H dependency.
17239 2004-01-20 Hartmut Penner <hpenner@de.ibm.com>
17241 * gcc/config/rs6000/rs6000.c (function_arg) Handle
17242 vector register special in function without prototype.
17243 (function_arg_advance): Vector parameters get always
17244 GPRs allocated for the linux64 target.
17246 2004-01-20 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
17248 * config/m32r/m32r.h (TARGET_M32R2). Test for TARGET_M32R2_MASK
17249 not TARGET_M32RX_MASK.
17251 2004-01-20 Eric Botcazou <ebotcazou@libertysurf.fr>
17254 * config/sparc/sparc.c (function_arg): Reorder the cases.
17256 2004-01-19 Per Bothner <per@bothner.com>
17258 Move cpp_reader's line_maps field to a shared global.
17259 * cpphash.h (cpp_reader): Rename line_maps field to line_table
17260 and change the type to a pointer rather than a struct.
17261 * cppinit.c (cpp_push_main_field): Adjust accordingly.
17262 * cpplib.c (do_include_common, _cpp_do_file_change, cpp_get_callbacks):
17264 * cppfiles.c (validate_pch): Likewise.
17265 * cppmacro.c (_cpp_warn_if_unused_macro, _cpp_builtin_macro_text):
17267 * cpperror.c (print_location): Likewise.
17268 * cpplib.h (cpp_create_reader): New line_maps pointer parameter.
17269 * cppinit.c (cpp_create_reader): Handle new parameter.
17270 (cpp_destroy): Don't free line_maps - that's no longer our job.
17271 * input.h (line_table): New variable.
17272 * toplev.c (line_table): Declare variable.
17273 (general_init): Initialize line_table.
17274 * c-opts.c (c_common_init_options): Pass line_table to
17276 * fix-header.c (read_scan_file): New local variable line_table.
17277 Initialize, and pass it to cpp_create_reader.
17278 * Makefile.in (LIBS, LIBDEPS): Add libcpp.a.
17279 (C_AND_OBJC_OBJS, fix-header): Remove redundant libcpp.a.
17281 2004-01-19 Per Bothner <per@bothner.com>
17283 Implement a cache for linemap_lookup.
17284 * line-map.h (struct_line_maps): Add cache field.
17285 * line-map.c (linemap_init): Zero cache field.
17286 (linemap_add): Set cache field to offset of newly allocated map.
17287 (linemap_lookup): Use and set cache field.
17289 2004-01-20 Kaz Kojima <kkojima@gcc.gnu.org>
17291 PR optimization/13567
17292 * cse.c (cse_basic_block): Call cse_insn with a non-null
17293 libcall_insn for the last SET insn of a no-confilict block.
17295 2004-01-20 Kelley Cook <kcook@gcc.gnu.org>
17297 * Makefile.in (target_noncanonical, program_transform_name): Use
17298 immediate define instead of deferred.
17299 (GCC_INSTALL_NAME, GCC_TARGET_INSTALL_NAME, CPP_INSTALL_NAME,
17300 PROTOIZE_INSTALL_NAME, UNPROTOIZE_INSTALL_NAME, GCOV_INSTALL_NAME,
17301 GCCBUG_INSTALL_NAME): Define via a immediate $(shell) instead of
17302 deferred backquote.
17304 2004-01-20 Joseph S. Myers <jsm@polyomino.org.uk>
17306 * c-decl.c (c_init_decl_processing): Set pedantic_lvalues to
17307 true unconditionally.
17308 * c-typeck.c (unary_complex_lvalue, pedantic_lvalue_warning):
17310 (build_unary_op, build_modify_expr): Don't handle extended
17312 (build_component_ref, build_conditional_expr): Call non_lvalue
17313 instead of pedantic_non_lvalue.
17314 (build_c_cast): Don't condition use of non_lvalue on pedantic.
17315 * fold-const.c (fold): Don't check pedantic directly for
17316 COMPOUND_EXPR. Ensure that results for COMPOUND_EXPR are
17317 passed to pedantic_non_lvalue.
17318 * doc/extend.texi: Remove documentation of extended lvalues.
17320 2004-01-19 Roger Sayle <roger@eyesopen.com>
17322 PR optimization/5263
17323 * simplify-rtx.c (associative_constant_p): Delete.
17324 (simplify_associative_operation): Rewrite to linearize terms, and
17325 attempt to simplify new term against both left and right subterms.
17326 (simplify_binary_operation): Call swap_commutative_operands_p on
17327 op0 and op1, not trueop0 and trueop1. Move the initialization of
17328 trueop0 and trueop1 down to where first needed.
17329 (simplify_relational_operation): Likewise.
17330 * rtlanal.c (commutative_operand_precedence): Also order constant
17331 operands using avoid_constant_pool_reference.
17333 2004-01-19 Richard Henderson <rth@redhat.com>
17335 * config/alpha/alpha.c (aligned_memory_operand): Check MEM_ALIGN,
17336 don't check memory mode.
17337 (unaligned_memory_operand): Likewise.
17338 (reload_inqi, reload_inhi, reload_outqi, reload_outhi): Don't
17339 abort for op0 not MEM.
17341 * config/alpha/alpha.c (alpha_expand_mov_nobwx): If the destination
17342 is not a reg, copy to a scratch first.
17343 (aligned_loadqi, aligned_loadhi, unaligned_loadqi, unaligned_loadhi,
17344 unaligned_loadqi_le, unaligned_loadqi_be, unaligned_loadhi_le,
17345 unaligned_loadhi_be): Expect op0 in DImode; don't SUBREG.
17346 (reload_inqi, reload_inhi): Fix mode of op0.
17347 (reload_inqi_help, reload_inhi_help, reload_outqi_help,
17348 reload_outhi_help): Likewise. Use define_insn_and_split.
17350 * config/alpha/alpha.md (call peepholes): Check for REG_NORETURN
17351 as well as $29 dead.
17353 2004-01-19 Eric Botcazou <ebotcazou@libertysurf.fr>
17355 * config/sparc/sol2.h (ASM_DECLARE_OBJECT_NAME): New. Emit
17356 "tls_object" for thread-local objects.
17357 * config/sparc/sparc.c (sparc_elf_asm_named_section): Emit
17358 "#tls" for thread-local sections.
17359 * configure.ac (thread-local checks): Specify --fatal-warnings in
17360 every binutils-specific checks. For sparc*-*-*, test whether the
17361 OS is Solaris and the tools are native and act accordingly.
17362 * configure: Rebuild.
17364 2004-01-19 Jeff Law <law@redhat.com>
17366 * contrib.texi: Update Paolo Carlini's entry. New entries for
17367 Jerry Quinn and Petur Runolfsson.
17369 2004-01-19 Roger Sayle <roger@eyesopen.com>
17371 * config/i386/i386.md (*movhi_1, *movqi_1): When optimizing for
17372 size, don't use the larger zero-extending loads.
17374 2004-01-19 Richard Henderson <rth@redhat.com>
17376 * alpha.h (HARD_REGNO_MODE_OK): Disallow SImode in FP regs.
17377 * alpha.md (UNSPEC_NT_LDA): Remove.
17378 (UNSPEC_CVTLQ, cvtlq): New.
17379 (extendsidi2_1): Rename from extendsidi2_nofix; remove f/f.
17380 (extendsidi2_fix): Remove.
17381 (extendsidi2 splitter): Use cvtlq.
17382 (extendsidi2 fp peepholes): Remove.
17383 (cvtql): Use SFmode instead of SImode.
17384 (fix_trunc?fsi): Update to match.
17385 (floatsisf2_ieee, floatsisf2, floatsidf2_ieee, floatsidf2): New.
17386 (movsi): Rename from movsi_nofix, remove f alternatives.
17387 (movsi_nt_vms): Similarly.
17388 (movsi_fix, movsi_nt_vms_fix): Remove.
17390 * alpha.c (alpha_expand_prologue): Use adddi3, not nt_lda.
17392 2004-01-19 Jan Hubicka <jh@suse.cz>
17394 * cgraph.c (cgraph_remove_node): Fix removal from linked list.
17395 * cgraphunit.c (cgraph_finalize_compilation_unit): Clear next_needed
17397 (cgraph_remove_unreachable_nodes): New function
17398 (cgraph_decide_inlining_of_small_function): Fix pasto.
17399 (cgraph_decide_inlining_incrementally): Fix pasto.
17400 (cgrpah_decide_inlining): Likewise; remove unreachable nodes.
17402 2004-01-19 Steven Bosscher <stevenb@suse.de>
17404 * gengtype.c (header_file): Make it static.
17405 (write_types_process_field, write_enum_defn): Minor whitespace fixes.
17406 * gengtype.h (header_file): No longer extern.
17408 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
17410 * defaults.h (CASE_VECTOR_PC_RELATIVE): Provide the default.
17411 * expr.c (CASE_VECTOR_PC_RELATIVE): Remove.
17412 * stmt.c (CASE_VECTOR_PC_RELATIVE): Likewise.
17414 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
17416 * stmt.c (HAVE_casesi): Define it not already defined.
17417 (HAVE_tablejump): Likewise.
17418 (expand_end_case_type): Resort to the binary tree method if
17419 neither casesi or tablejump is available.
17421 2004-01-18 Daniel Jacobowitz <drow@mvista.com>
17423 * final.c (final_scan_insn): Make non-static again.
17424 * output.h (final_scan_insn): Re-add prototype.
17425 * config/arc/arc.c (arc_output_function_epilogue): Add NULL
17426 to final_scan_insn call.
17427 * config/cris/cris.c (cris_target_asm_function_epilogue): Likewise.
17428 * config/mips/mips.c (mips_output_conditional_branch): Likewise.
17429 * config/pa/pa.c (output_lbranch, output_call): Likewise.
17430 * config/sh/sh.c (print_slot): Likewise.
17431 * config/sparc/sparc.c (sparc_nonflat_function_epilogue): Likewise.
17432 (output_sibcall, sparc_flat_function_epilogue): Likewise.
17434 2004-01-18 Jan Hubicka <jh@suse.cz>
17436 * basic-block.h (try_redirect_by_replacing_jump): Declare.
17437 * cfgcleanup.c (try_optimize_cfg): Use it.
17438 * cfgrtl.c (try_redirect_by_replacing_jump): Export.
17439 (rtl_redirect_edge_and_branch, cfg_layout_redirect_edge_and_branch):
17441 (cfg_layout_merge_blocks): Use try_redirect_by_replacing_jump.
17444 2004-01-16 Geoffrey Keating <geoffk@apple.com>
17446 * cfgrtl.c (try_redirect_by_replacing_jump): Optimize tablejumps
17447 even after reload, just don't remove the actual jump tables.
17449 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
17451 * config/rs6000/rs6000.h (STRICT_ARGUMENT_NAMING): Remove.
17453 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
17455 * defaults.h (ASM_OUTPUT_ADDR_VEC_ELT): Fix the computation of
17456 the size of a pointer in bytes.
17458 2004-01-18 Roger Sayle <roger@eyesopen.com>
17460 * builtins.c (expand_builtin_expect_jump): Fix thinko of reusing
17461 live "next" variable, which could lead to an infinite loop.
17463 2004-01-18 Andrew Pinski <pinskia@physics.uc.edu>
17465 * config/rs6000/altivec.h: Wrap C++ functions in extern "C++"
17468 * config/rs6000/rs6000.c (rs6000_special_round_type_align):
17469 Check for NULL in the chain and remove repeated code.
17471 2004-01-18 Jan Hubicka <jh@suse.cz>
17473 * coverage.c (checksum_string): Rename to ...
17474 (coverage_checksum_string): ... this one, Use crc32_string; recognize
17475 names containing random number and zero the number out in order to get
17478 2004-01-18 Richard Sandiford <rsandifo@redhat.com>
17480 * config/mips/mips.c (mips_got_alias_set): Mark for PCH.
17482 2004-01-18 Joseph S. Myers <jsm@polyomino.org.uk>
17484 * doc/c-tree.texi, doc/cpp.texi, doc/extend.texi,
17485 doc/frontends.texi, doc/gcov.texi, doc/gty.texi, doc/install.texi,
17486 doc/invoke.texi, doc/libgcc.texi, doc/md.texi, doc/rtl.texi,
17487 doc/sourcebuild.texi, doc/standards.texi, doc/tm.texi,
17488 doc/trouble.texi: Remove trailing whitespace.
17490 2004-01-18 Richard Sandiford <rsandifo@redhat.com>
17493 * config/mips/mips.c: Include cfglayout.h.
17494 (TARGET_ASM_OUTPUT_MI_THUNK, TARGET_ASM_CAN_OUTPUT_MI_THUNK): Define.
17495 (mips_unspec_offset_high): Add temporary register argument.
17496 (mips_load_call_address): New function, split out from...
17497 (mips_expand_call): ...here.
17498 (mips_output_cplocal): New function.
17499 (mips_output_function_prologue, mips_output_function_epilogue): Use it.
17500 (mips_emit_loadgp): New function, split out from...
17501 (mips_expand_prologue): ...here.
17502 (mips_output_mi_thunk): New function.
17504 2004-01-17 Bernardo Innocenti <bernie@develer.com>
17506 * longlong.h (mc68020, __mc68030__, mc68030, __mc68040__, mc68040,
17507 mcpu32): Remove redundant checks for implied target predefines.
17509 2004-1-17 Andrew Pinski <pinskia@physics.uc.edu>
17511 * config/rs6000/rs6000.c (rs6000_special_round_type_align):
17512 Return type is unsigned int not int.
17513 * config/rs6000/rs6000-protos.h (rs6000_special_round_type_align):
17516 2004-01-18 Joseph S. Myers <jsm@polyomino.org.uk>
17518 * doc/contrib.texi, doc/cppenv.texi, doc/extend.texi,
17519 doc/install.texi, doc/invoke.texi, doc/tm.texi: Consistently use
17520 "GNU/Linux" and "Microsoft Windows" terminology.
17522 2004-01-18 Joseph S. Myers <jsm@polyomino.org.uk>
17524 * doc/c-tree.texi, doc/compat.texi, doc/cpp.texi,
17525 doc/cppopts.texi, doc/extend.texi, doc/install.texi,
17526 doc/interface.texi, doc/invoke.texi, doc/libgcc.texi, doc/md.texi,
17527 doc/objc.texi, doc/rtl.texi, doc/tm.texi, doc/trouble.texi: Use
17528 @smallexample instead of @example.
17530 2004-01-17 Ziemowit Laski <zlaski@apple.com>
17532 * objc/objc-act.c (build_objc_method_call): Use target
17533 hooks instead of macros to determine if ..._stret
17534 dispatchers should be used (NeXT runtime only).
17536 2004-01-17 Roger Sayle <roger@eyesopen.com>
17538 * builtins.c (expand_builtin_expect_jump): Fix mistake in my
17539 last patch. Use XEXP (x, 0) to get a LABEL_REF's CODE_LABEL.
17541 2004-01-17 Daniel Jacobowitz <drow@mvista.com>
17543 * rtl.h (emit_insn_before_sameloc, emit_jump_insn_before_sameloc)
17544 (emit_call_insn_before_sameloc, emit_insn_after_sameloc)
17545 (emit_jump_insn_after_sameloc, emit_call_insn_after_sameloc): New
17547 * reload1.c (emit_reload_insns): Use them.
17548 * emit-rtl.c (emit_insn_before_sameloc, emit_insn_after_sameloc)
17549 (emit_jump_insn_after_sameloc, emit_call_insn_after_sameloc): Check
17552 2004-01-17 Daniel Jacobowitz <drow@mvista.com>
17554 * final.c (SEEN_BB, SEEN_NOTE, SEEN_EMITTED): Define.
17555 (final_scan_insn): Update to take an additional SEEN argument. Emit
17556 a line note after the prologue. Make static.
17557 (line_note_exists): Remove.
17558 (final): Don't initialize line_note_exists. Update call to
17560 * output.h (final_scan_insn): Remove prologue.
17561 * function.c (set_insn_locators): Update comment.
17562 (thread_prologue_and_epilogue_insns): Add a comment.
17564 2004-01-17 Andrew Pinski <pinskia@physics.uc.edu>
17567 * config/rs6000/rs6000-protos.h (rs6000_special_round_type_align):
17569 * config/rs6000/rs6000.c (rs6000_special_round_type_align):
17571 * config/rs6000/linux64.h (ROUND_TYPE_ALIGN): Use it.
17572 * config/rs6000/aix.h (ROUND_TYPE_ALIGN): Likewise.
17573 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Likewise.
17575 2004-01-17 Jan Hubicka <jh@suse.cz>
17577 * toplev.c (rest_of_handle_reorder_blocks): Fix pasto in previous
17580 * toplev.c (HAVE_conditional_execution): Provide default.
17581 (rest_of_handle_reorder_blocks): For conditional_execution target
17582 update liveness once after all transformations
17583 (rest_of_compilation): Do crossjumping before ce3.
17585 2004-01-17 Geoffrey Keating <geoffk@apple.com>
17587 * alias.c (new_alias_set): Mark last_alias_set for PCH.
17588 (get_varargs_alias_set): Rename 'set' to 'varargs_set' and mark it
17590 (get_frame_alias_set): Likewise, except rename it to 'frame_set'.
17591 * config/rs6000/rs6000.c (rs6000_sr_alias_set): Mark for PCH.
17592 (get_TOC_alias_set): Mark 'set' for PCH.
17594 2004-01-16 Geoffrey Keating <geoffk@apple.com>
17596 * cfgrtl.c (try_redirect_by_replacing_jump): Optimize tablejumps
17597 even after reload, just don't remove the actual jump tables.
17599 2004-01-17 J. Brobecker <brobecker@gnat.com>
17601 * dwarf2out.c (is_subrange_type): Renamed from is_ada_subrange_type().
17602 Remove checks for is_ada() and TREE_UNSIGNED.
17603 (subrange_type_die): Emit a byte_size attribute if the subrange
17604 type size is different from the base type size.
17605 (modified_type_die): Replace call to is_ada_subrange_type() by
17606 call to is_subrange_type().
17608 2004-01-16 Andrew Pinski <pinskia@physics.uc.edu>
17610 * config/sh/sh.c: Include ggc.h.
17612 2004-01-16 Geoffrey Keating <geoffk@apple.com>
17614 * Makefile.in (MD5_H): New.
17615 (fold-const.o): Depend on md5.h.
17616 (dwarf2out.o): Likewise.
17617 (cppfiles.o): Likewise.
17618 * cppfiles.c: Include md5.h.
17619 (should_stack_file): Check against list read from PCH file.
17620 (struct pchf_data): New.
17621 (pchf): New variable.
17622 (struct pchf_adder_info): New.
17624 (pchf_save_compare): New.
17625 (_cpp_save_file_entries): New.
17626 (_cpp_read_file_entries): New.
17627 (struct pchf_compare_data): New.
17628 (pchf_compare): New.
17629 (check_file_against_entries): New.
17630 * cpphash.h (_cpp_save_file_entries): Prototype.
17631 (_cpp_read_file_entries): Prototype.
17632 * cpppch.c (cpp_write_pch_state): Write the list of headers.
17633 (cpp_read_state): Read the list of headers.
17635 2004-01-17 Jan Hubicka <jh@suse.cz>
17637 * c-common.c (c_estimate_num_insns_1): Handle builtin_constant_p and
17638 builtin_expect specially.
17639 * params.def (PARAM_MAX_INLINE_INSNS_AUTO): Set to 100.
17640 (PARAM_LARGE_FUNCTION_INSNS): Set to 3000.
17641 * invoke.texi (max-inline-insns-single): Set to 100.
17642 (large-function-insns): Set to 3000.
17644 2004-01-16 Eric Christopher <echristo@redhat.com>
17645 Chandrakala Chavva <cchavva@redhat.com>
17647 * cppcharset.c (one_iso88591_to_utf8): New function.
17648 (convert_iso88591_utf8): Ditto. Use.
17649 (conversion_tab): Use.
17650 (_cpp_input_to_utf8): New function.
17651 (_cpp_init_iconv_buffer): Ditto.
17652 (_cpp_close_iconv_buffer): Ditto.
17653 * cpphash.h: Prototype new functions.
17654 (cpp_buffer): Add input_cset_desc.
17655 * cppinit.c: Add input_charset default.
17656 * cpplib.c (cpp_push_buffer): Support init and
17658 * cpplib.h (cpp_options): Add input_charset.
17660 2004-01-16 Kazu Hirata <kazu@cs.umass.edu>
17662 * system.h (ASM_OUTPUT_SECTION_NAME): Poison.
17663 * config/alpha/unicosmk.h: Remove a commented-out definition
17664 of ASM_OUTPUT_SECTION_NAME.
17665 * config/stormy16/stormy16.h: Likewise.
17667 2004-01-16 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
17669 * fixinc/inclhack.def (alpha___extern_prefix): Renamed to ...
17670 (alpha___extern_prefix_sys_stat): ... this.
17671 Apply to <sys/mount.h>, too.
17672 Tweak to match more variations.
17673 * fixinc/tests/base/sys/stat.h: Adapt for new hackname.
17675 * fixinc/inclhack.def (alpha___extern_prefix,
17676 alpha___extern_prefix_standards): New hacks to obey
17677 __PRAGMA_EXTERN_PREFIX.
17678 * fixinc/tests/base/testing.h [ALPHA___EXTERN_PREFIX_CHECK]: New
17680 * fixinc/tests/base/standards.h: Likewise.
17682 * fixincl/inclhack.def (alpha_pthread): Tweak to match more
17685 * fixinc/tests/base/pthread.h: Handle it.
17687 * fixincl/inclhack.def (bad_lval): Sort file list.
17688 Add many missing files up to Tru64 UNIX V5.1B.
17689 * gcc/fixinc/tests/base/libgen.h: Renamed to ...
17690 * gcc/fixinc/tests/base/dirent.h: ... this to match new file list
17693 * fixinc/fixincl.x: Regenerate.
17695 2004-01-16 Mark Mitchell <mark@codesourcery.com>
17697 * version.c (version_string): Change to 3.5.0.
17698 * doc/include/gcc-common.texi (version-GCC): Likewise.
17700 2004-01-16 Jan Hubicka <jh@suse.cz>
17702 * i386.md (load_tp_di): Fix pasto.
17705 * i386.c (ix86_compute_frame_layout): Fix for alloca on leaf function.
17707 * c-pretty-print.c (pp_c_type_cast, pp_c_abstract_declarator,
17708 pp_c_character_constant, pp_c_floating_constant,
17709 pp_c_additive_expression, pp_c_shift_expression,
17710 pp_c_equality_expression, pp_c_and_expression,
17711 pp_c_exclusive_or_expression, pp_c_inclusive_or_expression,
17712 pp_c_logical_and_expression): Remove inline modifier.
17713 * dwarf2out.c (get_AT): Likewise.
17714 * et-forest.c (et_splay): Likewise.
17715 * ra.h (ra_alloc, ra_calloc): Likewise
17717 2004-01-16 Kazu Hirata <kazu@cs.umass.edu>
17719 * config/frv/frv-protos.h: Fix comment formatting.
17720 * config/frv/frv.c: Likewise.
17721 * config/frv/frv.h: Likewise.
17722 * config/frv/frv.md: Likewise.
17723 * config/frv/frvbegin.c: Likewise.
17724 * config/frv/frvend.c: Likewise.
17726 2004-01-16 Kazu Hirata <kazu@cs.umass.edu>
17728 * system.h (LINKER_DOES_NOT_WORK_WITH_DWARF2): Poison.
17729 * doc/tm.texi (PREFERRED_DEBUGGING_TYPE): Don't mention
17730 LINKER_DOES_NOT_WORK_WITH_DWARF2.
17731 (LINKER_DOES_NOT_WORK_WITH_DWARF2): Remove.
17733 2004-01-16 J"orn Rennecke <joern.rennecke@superh.com>
17736 * postreload.c (reload_cse_simplify_operands): Don't remove
17737 implicit extension from LOAD_EXTEND_OP.
17739 2004-01-16 Jan Hubicka <jh@suse.cz>
17742 * cfgcleanup.c (try_optimize_cfg): Suppress tablejump removal
17744 * cfgrtl.c (rtl_can_merge_blocks, cfglayout_can_merge_blocks,
17745 rtl_try_redirect_by_replacing_branch): Likewise.
17747 2004-01-15 Geoffrey Keating <geoffk@apple.com>
17750 * alias.c (struct alias_set_entry): Mark for GC.
17751 (alias_sets): Make static, mark for GC.
17752 (record_alias_subset): Use GC to allocate alias structures.
17753 * varray.c (element): Make generic varrays GCed.
17756 * c-typeck.c (constructor_asmspec): Delete.
17757 (struct initializer_stack): Delete field 'asmspec'.
17758 (start_init): Delete saving of asmspec.
17759 (finish_init): Don't update constructor_asmspec.
17760 * dwarf2out.c (rtl_for_decl_location): Duplicate string from tree.
17761 * stmt.c (expand_asm): Duplicate strings from tree.
17762 (expand_asm_operands): Likewise.
17763 * tree.c (tree_size): Update computation of size of STRING_CST.
17764 (make_node): Don't make STRING_CST nodes.
17765 (build_string): Allocate string with tree node.
17766 * tree.def (STRING_CST): Update comment.
17767 * tree.h (TREE_STRING_POINTER): Adjust for change to STRING_CST.
17768 (tree_string): Place contents of string in tree node.
17769 * config/sh/sh.c (sh_handle_sp_switch_attribute): Duplicate string
17772 * config/rs6000/rs6000.c (rs6000_va_arg): No need to special-case
17775 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
17777 * c-common.h: Fix comment formatting.
17778 * c-cppbuiltin.c: Likewise.
17779 * c-pragma.c: Likewise.
17780 * calls.c: Likewise.
17781 * collect2.c: Likewise.
17782 * cppcharset.c: Likewise.
17783 * cpptrad.c: Likewise.
17784 * dbxout.c: Likewise.
17785 * defaults.h: Likewise.
17786 * dwarf2out.c: Likewise.
17787 * fold-const.c: Likewise.
17788 * genautomata.c: Likewise.
17789 * genconditions.c: Likewise.
17790 * genflags.c: Likewise.
17791 * gengtype.c: Likewise.
17792 * integrate.c: Likewise.
17793 * loop.c: Likewise.
17794 * predict.c: Likewise.
17795 * sdbout.c: Likewise.
17797 2004-01-15 Zack Weinberg <zack@codesourcery.com>
17799 * config/ia64/ia64.md (*movti_internal): C output template
17800 extracted to ia64.c.
17801 (*movti_internal_reg): Delete.
17802 (reload_inti, reload_outti): Use the correct mode on operand 2
17803 in the first place, don't fix it up in the output template.
17804 (movtf, reload_ointf, reload_outtf): New expanders.
17805 (*movtf_internal): New define_insn_and_split.
17806 * config/ia64/ia64.c (ia64_split_timode): Rename to ia64_split_tmode;
17807 make static; do not hand TFmode CONST_DOUBLEs to split_double.
17808 (ia64_split_tmode_move): New function, body mostly pulled
17809 from ia64.md:*movti_internal.
17810 (ia64_function_arg_words): New function, extracted common
17811 logic from ia64_function_arg et seq.
17812 (ia64_function_arg_offset): Likewise. Handle correctly the
17813 case of a scalar quantity 16 bytes wide with only 8-byte alignment.
17814 (ia64_function_arg, ia64_function_arg_partial_nregs)
17815 (ia64_function_arg_advance): Use ia64_function_arg_words and
17816 ia64_function_arg_offset.
17817 (ia64_function_value): TCmode does not go in float regs.
17818 (ia64_secondary_reload_class): Also handle TFmode.
17819 * config/ia64/ia64-protos.h: Remove prototype for
17820 ia64_split_timode; add prototype for ia64_split_tmode_move.
17822 2004-01-15 Kelley Cook <kcook@gcc.gnu.org>
17824 * Makefile.in (MAINT): Make it an immediate assignment.
17826 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
17828 * config/m32r/m32r.md: Remove useless calls to gen_lowpart.
17830 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
17832 * config/h8300/coff.h: Replace Hitachi with Renesas.
17833 * config/h8300/elf.h: Likewise.
17834 * config/h8300/h8300-protos.h: Likewise.
17835 * config/h8300/h8300.c: Likewise.
17836 * config/h8300/h8300.h: Likewise.
17837 * config/h8300/h8300.md: Likewise.
17838 * config/h8300/lib1funcs.asm: Likewise.
17840 2004-01-15 Andrew Pinski <apinski@apple.com>
17842 * config/rs6000/rs6000.c (uses_TOC): Wrap #if TARGET_ELF
17845 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
17847 * config/h8300/h8300.c (h8300_return_in_memory): New.
17848 (TARGET_STRUCT_VALUE_RTX): Likewise.
17849 (TARGET_RETURN_IN_MEMORY): Likewise.
17850 * config/h8300/h8300.h (STRUCT_VALUE): Remove.
17851 (RETURN_IN_MEMORY): Likewise.
17853 2004-01-15 Richard Earnshaw <rearnsha@arm.com>
17855 PR optimization/13375
17856 * gcse.c (handle_avail_expr): Just return if the source is not a
17859 2004-01-15 Richard Earnshaw <rearnsha@arm.com>
17860 Daniel Jacobowitz <drow@mvista.com>
17862 * arm/lib1funcs.asm (ARM_FUNC_START): Correct interworking case.
17864 (ARM_FUNC_ALIAS): New macro.
17865 * arm/ieee754-df.S (gedf2, ledf2, nedf2, eqdf2): Use it.
17866 * arm/ieee754-sf.S (gesf2, lesf2, nesf2, eqsf2): Use it.
17868 2004-01-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
17870 PR optimization/12372
17871 * calls.c (expand_call): Add call_fusage data for stack arguments in
17874 2004-01-15 Alan Modra <amodra@bigpond.net.au>
17876 * config/rs6000/rs6000.c (uses_TOC): Correct comment. Make static.
17877 (rs6000_elf_declare_function_name): Formatting.
17878 * config/rs6000/rs6000-protos.h (uses_TOC): Remove declaration.
17880 2004-01-15 Jan Hubicka <jh@suse.cz>
17883 * sched-deps.c (sched_analyze_1, sched_analyze_2): Fix thinko in
17886 2004-01-15 Richard Henderson <rth@redhat.com>
17888 * config/alpha/alpha.h (REG_ALLOC_ORDER): Reorder fp regs after
17889 integer regs of the same call-savedness.
17891 2004-01-15 Andreas Schwab <schwab@suse.de>
17894 * config/m68k/m68k.c (output_move_const_into_data_reg): Clear cc
17895 status for NOTB/NOTW/NEGW methods.
17897 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
17899 * doc/invoke.texi: Update dump file names. Fix a typo.
17901 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
17903 * builtins.c (expand_builtin_va_end): Don't use
17904 EXPAND_BUILTIN_VA_END.
17905 * system.h (EXPAND_BUILTIN_VA_END): Poison.
17906 * config/d30v/d30v.h: Remove a commented-out definition of
17907 EXPAND_BUILTIN_VA_END.
17908 * config/stormy16/stormy16.h: Likewise.
17910 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
17912 * system.h (STRUCT_VALUE_INCOMING_REGNUM): Poison.
17913 * targhooks.c (default_struct_value_rtx): Don't use
17914 STRUCT_VALUE_INCOMING_REGNUM.
17916 2004-01-15 Kelley Cook <kcook@gcc.gnu.org>
17919 * configure.in: Revamp enable-generated-files-in-srcdir rule to define
17920 GENINSRC and not parsedir. Define srcextra as a langhook.
17921 * configure: Regenerate.
17922 * Makefile.in: Suppress default .l.c rule. Don't substitute
17923 parsedir and delete all references throughout. Conditionally define
17924 rule for srcextra dependent on GENINSRC.
17925 (stmp-docobjdir): Delete.
17926 (c-parse.o, gengtype-lex.o, gengtype-yacc.o): Use implicit build rule.
17927 (srcextra): Copy c-parse.y, c-parse.c, gengtype-lex.c, gengtype-yacc.c,
17928 and gengtype-yacc.h back to source directory.
17929 (maintainer-clean): Delete all parse files in source directory.
17930 (distclean): Delete generated files.
17932 * objc/Make-lang.in (objc-parse.o): Use implicit build rule.
17933 (objc-parse.c, objc-parse.y): Don't use parsedir.
17934 (objc.srcextra): Copy objc-parse.y and objc-parse.c back to source
17935 directory if requested.
17936 (po-generated): Don't use parsedir.
17937 (objc.maintainer-clean): Delete above files from source directory.
17939 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
17941 * doc/tm.texi (FUNCTION_VALUE): Fix a typo.
17943 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
17945 * doc/tm.texi: Replace RETURN_IN_MEMORY with
17946 TARGET_RETURN_IN_MEMORY.
17948 2004-01-15 Jan Hubicka <jh@suse.cz>
17950 * builtins.c (std_expand_builtin_va_arg): Align operand when needed.
17951 * i386.c (init_cumulative_args): Set warn_sse; fix handling of variadic
17952 functions accepting SSE arguments
17953 (function_arg): Warn only when asked to warn.
17954 * i386.h (ix86_args): Add warn_sse/warn_mmx fiels.
17956 2004-01-14 Joseph S. Myers <jsm@polyomino.org.uk>
17958 * c-parse.in (stmts_and_decls): Make label at end of compound
17959 statement a hard error.
17961 2004-01-14 Jan Hubicka <jh@suse.cz>
17963 * cgraph.c (create_edge): Use local.redefined_extern_inline.
17964 * cgraph.h (cgraph_local_info): Sort fields by size; add
17965 redefined_extern_inline
17966 (cgraph_global_info): Sort fields by size.
17967 (cgraph_node): Likewise.
17968 * cgraphunit.c (cgraph_finalize_function): Se
17969 local.redefined_extern_inline on redefinition.
17970 (cgraph_analyze_function): Use it; fix formating.
17972 2004-01-14 Jan Hubicka <jh@suse.cz>
17975 * sched-deps.c (trye_dependency_cache, anti_dependency_cache,
17976 outptu_dependency_cache, forward_dependency_cahe): Trun to vectors of
17978 (cache_size): New variable
17979 (add_dependence): Update use; canonize early memory locations
17980 (sched_analyze_1): Likewise.
17981 (sched_analyze_2): Likewise.
17982 (init_dependency_caches): Initialize bitmaps.
17983 (free_dependency_caches): Free bitmaps
17985 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
17987 * calls.c: Replace STRICT_ARGUMENT_NAMING in comments with
17988 targetm.calls.strict_argument_naming().
17989 * target.h: Likewise.
17991 2004-01-14 Richard Henderson <rth@redhat.com>
17994 * dwarf2out.c (dwarf2out_stack_adjust): Skip prologue and epilogue
17997 2004-01-14 Richard Henderson <rth@redhat.com>
18000 * except.c (struct eh_region): Add u.fixup.resolved.
18001 (resolve_one_fixup_region): Split out from ...
18002 (resolve_fixup_regions): ... here.
18004 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
18006 * config/mn10300/mn10300.h (STRUCT_VALUE): Change to 0.
18008 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
18010 * config/alpha/alpha.h (STRUCT_VALUE): Remove.
18011 * config/alpha/vms.h (STRUCT_VALUE_REGNUM): Remove #undef.
18012 (STRUCT_VALUE): Remove.
18014 2004-01-14 Steven Bosscher <stevenb@suse.de>
18016 * system.h: Poison PROMOTED_MODE
18017 * integrate.c (expand_inline_function): Don't mention the
18019 * loop.c (update_giv_derive): Same.
18020 * tree.h (DECL_RTL): Same.
18022 2004-01-14 J"orn Rennecke <joern.rennecke@superh.com>
18025 * sh.c (gen_block_redirect): Add special handling of RETURN.
18026 (gen_far_branch) Don't call gen_stuff_delay_slot if there is no
18027 far branch target (i.e. it's a return).
18029 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
18031 * regrename.c (find_oldest_value_reg): Fix a warning.
18033 2004-01-14 Richard Earnshaw <rearnsha@arm.com>
18036 * config.gcc (arm*-*-linux*): Don't include unknown-elf.h in tm_file.
18037 Move linux-gas.h and linux-elf.h before aout.h.
18038 * arm/arm.h (INITIALIZE_TRAMPOLINE): Only define if not already.
18039 * arm/linux-elf.h (SUBTARGET_CPU_DEFAULT): Define.
18041 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
18043 * config/m32r/m32r.md: Use GEN_INT instead of gen_rtx
18044 (CONST_INT, VOIDmode, ...).
18046 2004-01-14 Richard Earnshaw <rearnsha@arm.com>
18048 * regrename.c (find_oldest_value_reg): If the replacement uses
18049 multiple hard registers, check that all of them are in CLASS.
18051 2004-01-14 Jan Hubicka <jh@suse.cz>
18053 * alias.c (get_alias_set): Initialize alias set to 0 when subset is
18056 2004-01-14 Kelley Cook <kcook@gcc.gnu.org>
18058 * Makefile.in: Define MAINT from --enable-maintainer-mode.
18060 2004-01-14 Hartmut Penner <hpenner@de.ibm.com>
18062 * gcc/config/rs6000/rs6000.c (rs6000_stack_info)
18063 Calculate always vrsave_mask if TARGET_ALTIVEC.
18064 (rs6000_emit_prologue): Emit code for vrsave
18065 only if TARGET_ALTIVEC_VRSAVE.
18066 (rs6000_emit_epilogue): Likewise.
18068 2004-01-14 Eric Botcazou <ebotcazou@libertysurf.fr>
18070 * config/sparc/sparc.md (tie_add32): Fix pasto.
18071 (tie_add64): Likewise.
18073 2004-01-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
18075 * config/i386/i386.md (*addqi_1_slp): Do not access operands[2].
18077 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
18079 * config/iq2000/iq2000-protos.h: Fix comment formatting.
18080 * config/iq2000/iq2000.c: Likewise.
18081 * config/iq2000/iq2000.md: Likewise.
18083 2004-01-14 J. Brobecker <brobecker@gnat.com>
18085 * dwarf2out.c (is_ada_subrange_type): No longer check the TYPE_NAME.
18086 (subrange_type_die): Add handle for nameless subrange types.
18088 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
18090 * config/h8300/h8300-protos.h: Replace do_movsi with
18091 h8300_expand_movsi.
18092 * config/h8300/h8300.c (do_movsi): Change to
18093 h8300_expand_movsi.
18094 * config/h8300/h8300.md (movsi): Replace do_movsi with
18095 h8300_expand_movsi.
18098 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
18100 * config/h8300/h8300.c (dosize): Change to
18101 h8300_emit_stack_adjustment. Update callers.
18103 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
18105 * config/h8300/h8300.md (movstrictqi): Add an alternative with
18106 the source being post_inc. Tighten the predicate for the
18107 destination to register_operand.
18108 (movstricthi): Likewise.
18110 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
18112 * system.h (SHARED_BSS_SECTION_ASM_OP): Poison.
18113 * varasm.c (bss_section): Don't use SHARED_BSS_SECTION_ASM_OP.
18114 * doc/tm.texi (SHARED_BSS_SECTION_ASM_OP): Remove.
18116 2004-01-14 Jan Hubicka <jh@suse.cz>
18118 Partial fix PR c++/12850
18119 * cgraphunit.c (cgraph_finalize_function): Always ggc_collect when
18120 at zero nest level.
18122 2004-01-13 Bernardo Innocenti <bernie@develer.com>
18124 * config/m68k/netbsd-elf.h (REGISTER_NAMES): Add missing "argptr"
18127 2004-01-13 Devang Patel <dpatel@apple.com
18130 * dbxout.c (dbxout_symbol_name): Emit mangled names for
18131 NAMESPACE_DECL memebers.
18133 2004-01-13 Andrew Pinski <pinskia@physics.uc.edu>
18136 * c-common.c (finish_fname_decls): Use the chain only if the
18137 tree is an expr_stmt.
18139 2004-01-13 Vladimir Makarov <vmakarov@redhat.com>
18141 * rtl.def: Add comment about new option in automata_option.
18143 * genautomata.c (PROGRESS_OPTION): New macro.
18144 (progress_flag): New global variable.
18145 (gen_automata_option): Process `progress'.
18146 (transform_insn_regexps, check_unit_distributions_to_automata,
18147 make_automaton, NDFA_to_DFA, build_automaton, create_automata,
18148 expand_automata, write_automata): Print about the progress only if
18149 progress_flag. Remove fflush.
18150 (initiate_automaton_gen): Process command line flag `-progress'.
18152 * doc/md.texi: Describe the new option.
18154 2004-01-13 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
18156 * cfg.c (dump_bb): Dump entry edges.
18158 2004-01-13 Richard Earnshaw <rearnsha@arm.com>
18160 * arm.c (thumb_legitimate_address_p): Only allow constant pool
18161 references from SImode.
18162 * arm.md (thumb_movhi_insn): Don't allow minipool references.
18164 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
18166 * system.h (TEXT_SECTION): Poison.
18167 * varasm.c (text_section): Don't use TEXT_SECTION.
18168 * config/sh/sh.c (sh_file_start): Fix a comment typo.
18169 * doc/tm.texi (TEXT_SECTION): Remove.
18171 2004-01-13 Ben Elliston <bje@wasabisystems.com>
18173 * doc/rtl.texi (Vector Operations): Remove defunct vec_const item.
18175 2004-01-12 James E Wilson <wilson@specifixinc.com>
18177 * unwind-libunwind.c: Delete.
18179 2004-01-12 Zack Weinberg <zack@codesourcery.com>
18182 * c-decl.c (diagnose_mismatched_decls): Whenever newtype or
18183 oldtype is set, set *newtypep or *oldtypep too. Do not set
18184 them at the very end.
18185 (validate_proto_after_old_defn): Restructure for comprehensibility;
18186 make error messages clearer.
18188 2004-01-12 Zack Weinberg <zack@codesourcery.com>
18190 * varray.h (VARRAY_POP): Add checking variant, aborts on underflow.
18191 (VARRAY_TOP): Use VARRAY_CHECK so the access is bounds-checked.
18192 * varray.c: No need to prototype error.
18193 (varray_check_failed): Wrap long string onto two lines.
18194 (varray_underflow): New function.
18196 2004-01-13 Steven Bosscher <stevenb@suse.de>
18199 * function.h (struct function): Kill `name' field.
18200 (current_function_name): Make it an extern function.
18201 * function.c (current_function_name): New function.
18202 * graph.c: Update all uses of current_function_name.
18203 * gcse.c: Likewise.
18204 * config/alpha/alpha.c, config/avr/avr.c, config/c4x/c4x.c,
18205 config/mips/mips.c, config/pdp11/pdp11.c: Likewise.
18206 * config/ip2k/ip2k.c (function_prologue): Use MAIN_NAME_P
18207 instead of a strcmp with "main".
18209 2004-01-13 Jan Hubicka <jh@suse.cz>
18211 * c-decl.c (diagnose_mismatched_decls): Fix warning calls.
18213 * cgraphunit.c (cgraph_optimize_function): Always do
18214 optimize_inline_calls when there is always_inline callee.
18215 (cgraph_decide_inlining): Fix formating.
18216 * tree-inline.c (inlinable_function_p): Do sorry for alwaysinline
18218 (expand_call_inline): Likewise.
18219 * toplev.h (sorry): Fix prototype.
18221 2004-01-12 Roger Sayle <roger@eyesopen.com>
18223 * builtins.c (expand_builtin_expect_jump): Simplify logic. Handle
18224 conditional jumps that drop through to unconditional jumps or the
18225 end of the sequence.
18227 2004-01-13 Jan Hubicka <jh@suse.cz>
18229 * alias.c (new_alias_set): Construct the alias_set varray.
18230 (init_alias_once): Don't do it here.
18232 2004-01-12 Marc Espie <espie@openbsd.org>
18234 * system.h: handle YYBYACC like YYBISON.
18236 2004-01-12 Jonathan Merriman <jonm@dualitymedia.com>
18239 * config.gcc: No longer includes conflicting header sparc/sol2.h when
18240 building on sparc64-*-openbsd*.
18242 2004-01-12 Andrew Pinski <pinskia@physics.uc.edu>
18245 * dbxout.c (dbxout_type): Protected inheritance is not
18246 private but protected.
18248 2004-01-12 Richard Sandiford <rsandifo@redhat.com>
18250 * config/mips/mips.c (mips_symbolic_constant_p): Revert last patch.
18252 2004-01-12 Kazu Hirata <kazu@cs.umass.edu>
18254 PR optimization/12508.
18255 * combine.c (try_combine): Remove a dead set in a parallel
18256 even if its destination is a subreg.
18259 2003-06-03 Kazu Hirata <kazu@cs.umass.edu>
18260 * combine.c (simplify_set): Don't move a subreg in SET_SRC to
18261 SET_DEST if WORD_REGISTER_OPERATIONS is not defined.
18263 2004-01-12 Geoffrey Keating <geoffk@apple.com>
18265 * real.c: Update copyright date.
18266 * emit-rtl.c: Likewise.
18268 * dwarf2out.c: Likewise.
18269 * config/rs6000/darwin-ldouble.c: Likewise.
18270 * config/rs6000/rs6000.md: Likewise.
18272 2004-01-12 David Edelsohn <edelsohn@gnu.org>
18274 * config/rs6000/rs6000.c (rs6000_init_libfuncs): Add AIX
18275 TFmode to SImode libfuncs.
18277 2004-01-12 Roger Sayle <roger@eyesopen.com>
18279 PR middle-end/11397
18280 * varasm.c (assemble_alias): Remove weak aliases from weak_decls.
18282 2004-01-12 Jan Hubicka <jh@suse.cz>
18285 * loop.c (insert_loop_mem): Preffer VOLATILE memory references to be
18289 * cfgcleanup.c (label_is_jump_target_p): Move to...
18290 * rtlanal.c (label_is_jump_target_p): ... here.
18291 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Fix redirecting of fallthru
18292 edges unified with branch edges.
18294 2004-01-12 Richard Earnshaw <rearnsha@arm.com>
18296 * simplify-rtx.c (simplify_immed_subreg): Correctly extract the
18297 high word of an integral CONST_DOUBLE.
18299 2004-01-12 Paul Brook <paul@codesourcery.com>
18301 * simplify-rtx.c (simplify_plus_minus): Always generate canonical form.
18303 2004-01-12 J"orn Rennecke <joern.rennecke@superh.com>
18306 * sh-protos.h (check_use_sfunc_addr): Declare.
18307 * sh.c (extract_sfunc_addr, check_use_sfunc_addr): New functions.
18308 * sh.md (use_sfunc_addr): Use check_use_sfunc_addr in insn predicate.
18310 2004-01-12 Jan Hubicka <jh@suse.cz>
18312 * alias.c: Invlude varray.h
18313 (alias_sets): Turn into varray.
18314 (get_alias_set_entry): Use VARRAY; mark inline.
18315 (mems_in_disjoint_alias_sets_p): Mark inline.
18316 (record_alias_subset): Use varray.
18317 (init_alias_once): Initialize varray.
18318 (new_alias_set): Grow array.
18319 * varray.c: Make VARRAY_GENERIC_PTR non GTYized.
18321 2004-01-12 Jan Hubicka <jh@suse.cz>
18323 Partial fix for PR opt/10776 II
18324 * cselib.c: Include params.h
18325 (cselib_invalidate_mem): Limit amount of nonconflicting memory
18327 * params.def (PARAM_MAX_CSELIB_MEMORY_LOCATIONS): New.
18328 * Makefile.in (cselib.o): Depend on params.h
18330 2004-01-12 Richard Sandiford <rsandifo@redhat.com>
18332 * combine.c (combine_simplify_rtx): Don't pass VOIDmode to
18333 simplify_unary_operation if the operand has a known mode.
18335 2004-01-12 Hartmut Penner <hpenner@de.ibm.com>
18338 * gcc/config/rs6000/rs6000.c (word_offset_memref_operand): New
18339 predicate to handle 'ld' conform addresses.
18340 * gcc/config/rs6000/rs6000.h (EXTRA_CONSTRAINT): New 'Y'
18342 (EXTRA_MEMORY_CONSTRAINT): Tell reload which constraint
18343 are memory contraints.
18344 * gcc/config/rs6000/rs6000-protos.h (word_offset_memref_operand):
18346 * gcc/config/rs6000/rs6000.md (*movdf_hardfloat64):
18347 Change 'o' to 'Y' constraint.
18348 (*movdf_softfloat64): Ditto.
18350 2004-01-12 Bernardo Innocenti <bernie@develer.com>
18352 * gcc/config/m68k/m68k.md: Switch from the "*..." syntax to the
18353 brace-enclosed syntax in all C output statements.
18355 2004-01-12 David Edelsohn <edelsohn@gnu.org>
18358 * config/rs6000/rs6000.c (rs6000_output_function_epilogue):
18359 Objective-C language type value is 14.
18361 2004-01-12 Markus F.X.J. Oberhumer <markus@oberhumer.com>
18364 * config/m68k/fpgnulib.c: Fix `-mshort' bugs: Use `long' instead of
18365 `int' in a number of places to make sure we always have a SImode
18366 and not a HImode. Add a 'L' suffix to a number of constants.
18368 2004-01-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18370 * pa.c: Don't include obstack.h.
18372 * pa.md: Correct constraint in pattern for loading PIC label address.
18374 2004-01-11 Kaz Kojima <kkojima@gcc.gnu.org>
18376 * config/sh/linux.h (ASM_PREFERRED_EH_DATA_FORMAT): Undefine
18379 2004-01-11 Steven Bosscher <stevenb@suse.de>
18382 * toplev.c (rest_of_handle_inline): Also consider functions
18383 for deferral if the language is GNU F77.
18385 2004-01-11 Zack Weinberg <zack@codesourcery.com>
18387 * c-decl.c (diagnose_arglist_conflict): Add missing space to
18388 diagnostic messages.
18390 2004-01-11 Jakub Jelinek <jakub@redhat.com>
18392 PR middle-end/13392
18393 * builtins.c (expand_builtin_expect_jump): Handle conditional jumps
18394 to drop through label. Don't fall back to SCC even when conditional
18395 jump has not been found.
18397 2004-01-11 Jan Hubicka <jh@suse.cz>
18399 * invoke.texi: Fix syntax error in previous patch.
18401 Partial fix for PR opt/10776
18402 * Makefile.in (reload.o): Include param.h
18403 * params.def (PARAM_MAX_RELOAD_SEARCH_INSNS): New parameter.
18404 * reload.c: Include params.h.
18405 (find_equiv_reg): Work limiting check.
18406 * invoke.texi: Document.
18408 2004-01-11 Richard Sandiford <rsandifo@redhat.com>
18410 * config/mips/mips.c (mips_symbolic_constant_p): Don't allow
18411 out-of-bounds accesses to string constants. Simplify mips16
18414 2004-01-11 Richard Sandiford <rsandifo@redhat.com>
18416 PR optimization/13469
18417 * toplev.c (rest_of_compilation): Call purge_all_dead_edges after
18418 reload_cse_regs (-fnon-call-exceptions only).
18420 2004-01-11 Kazu Hirata <kazu@cs.umass.edu>
18422 * config/mcore/lib1.asm: Fix comment formatting.
18423 * config/mcore/mcore-elf.h: Likewise.
18424 * config/mcore/mcore.c: Likewise.
18425 * config/mcore/mcore.h: Likewise.
18426 * config/mcore/mcore.md: Likewise.
18428 2004-01-10 Zack Weinberg <zack@codesourcery.com>
18430 * c-decl.c (duplicate_decls): Break apart into...
18431 (diagnose_arglist_conflict, validate_proto_after_old_defn)
18432 (locate_old_defn, diagnose_mismatched_decls, merge_decls):
18433 ... these new functions. Restructure for comprehensibility.
18434 Remove various archaic special cases. Always report the
18435 location of the previous declaration when a diagnostic is issued.
18436 (redeclaration_error_message): Fold into diagnose_mismatched_decls.
18437 (match_builtin_function_types): Delete unnecessary forward declaration.
18439 2004-01-10 Zack Weinberg <zack@codesourcery.com>
18441 * genautomata.c (make_automaton, NDFA_to_DFA):
18442 Print progress bars with '.' characters instead of '*'.
18443 (build_automaton): Change notes to match.
18445 2004-01-10 Kazu Hirata <kazu@cs.umass.edu>
18447 * config/m32r/m32r.md: Use define_constants for unspec and
18450 2004-01-10 Jan Hubicka <jh@suse.cz>
18453 * expr.c (expand_expr_real): More curefully expand union casts.
18455 2004-01-10 Kazu Hirata <kazu@cs.umass.edu>
18457 * config/m32r/m32r.md (flush_icache): Use 1 for
18460 2004-01-10 David Edelsohn <edelsohn@gnu.org>
18461 James E Wilson <wilson@specifixinc.com>
18464 * dbxout.c (dbxout_symbol): Remove initialization of
18465 current_sym_code, current_sym_value, and current_sym_addr.
18466 (dbxout_symbol_location): Same.
18467 (dbxout_prepare_symbol): Zero current_sym_code,
18468 current_sym_value, and current_sym_addr.
18470 2004-01-10 Richard Sandiford <rsandifo@redhat.com>
18472 * tree.c (get_unwidened): Reorder conditions so that the null pointer
18473 check is done first.
18475 2004-01-09 Eric Christopher <echristo@redhat.com>
18477 * toplev.c (rest_of_handle_cfg): Add reg_scan pass
18478 if we're running mark_constant_function.
18480 2004-01-09 Jeff Bailey <jbailey@nisa.net>
18483 * config/t-gnu: Rename SYSTEM_HEADER_DIR to NATIVE_SYSTEM_HEADER_DIR.
18485 2004-01-09 Andrew Pinski <pinskia@physics.uc.edu>
18488 * dbxout.c (dbxout_type_fields): Return if any item is
18489 error_mark_node or the type is error_mark_node.
18491 2004-01-09 Geoffrey Keating <geoffk@apple.com>
18493 * config/rs6000/darwin-ldouble.c: Add big comment explaining
18494 exactly what is expected as a 'long double'.
18495 (_xlqadd): When a value to be returned is representable as a
18496 'double', just return it directly, do not construct it using a union.
18497 Also, correct final fixup.
18498 (_xlqmul): Likewise.
18499 (_xlqdiv): Likewise.
18500 * real.c (encode_ibm_extended): Make consistent with darwin-ldouble.c.
18502 * config/rs6000/rs6000.md (fix_trunctfdi2): Delete.
18504 2004-01-09 Richard Henderson <rth@redhat.com>
18506 * recog.c (constrain_operands): Validate mem operands.
18508 2004-01-09 James E Wilson <wilson@specifixinc.com>
18510 * gcc.c (init_spec): Remove -lunwind from shared case.
18511 * conifg/ia64/t-hpux (SHLIB_LINK): Add -lunwind.
18513 2004-01-09 Steve Ellcey <sje@cup.hp.com>
18515 * configure.ac: (gcc_cv_ld_hidden) Set to true for ia64*-*-hpux*.
18516 * configure: Regenerate
18518 2004-01-09 Joseph S. Myers <jsm@polyomino.org.uk>
18521 * c-typeck.c (build_c_cast): If pedantic, warn for conversions
18522 between function and object pointers.
18523 (digest_init): When comparing a pointer to function type to the
18524 target type, only apply TREE_TYPE once to the pointer to function
18526 * except.c (for_each_eh_label_1): Treat data as a pointer to a
18527 function pointer rather than casting it to a function pointer.
18528 (for_each_eh_label): Update caller.
18529 * recog.h (struct insn_data): Use a struct or union for output.
18530 * genoutput.c (output_insn_data): Update.
18531 * final.c (get_insn_template): Update.
18533 2004-01-09 Mark Mitchell <mark@codesourcery.com>
18535 * expr.h (expand_expr): Make it a macro, not a function.
18536 (expand_expr_real): New function.
18537 * expr.c (store_expr): Adjust logic for deciding whether or not to
18538 copy the value returned by expand_expr.
18539 (expand_expr): Rename to ...
18540 (expand_expr_real): ... this. Add alt_rtl parameter. Adjust
18541 calls to language hooks.
18542 * c-common.h (c_expand_expr): Adjust prototype.
18543 * c-common.c (c_expand_expr): Add alt_rtl parameter.
18544 * langhooks-def.h (lhd_expand_expr): Change prototype.
18545 * langhooks.c (lhd_expand_expr): Add all_rtl parameter.
18546 * langhooks.h (lang_hooks): Change type of expand_expr.
18547 * stmt.c (stmt_status): Add x_last_expr_alt_rtl.
18548 (last_expr_alt_rtl): Likewise.
18549 (expand_expr_stmt_value): Set last_expr_alt_rtl.
18550 (clear_last_expr): Clear it.
18551 (expand_end_stmt_expr): Set RTL_EXPR_ATL_RTL.
18552 (expand_end_bindings): Save and restor last_expr_alt_rtl.
18553 * tree.def (RTL_EXPR): Give it an additional operand.
18554 * tree.h (RTL_EXPR_ALT_RTL): New macro.
18556 2004-01-09 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
18558 * config/m32r/m32r.h (TARGET_CPU_CPP_BUILTINS): Add __m32r__.
18559 * config/m32r/m32r.c (call26_operand): Allow in PIC mode.
18561 2004-01-09 Kazu Hirata <kazu@cs.umass.edu>
18564 * config/m32r/m32r.md: Replace (reg:SI 17) with (reg:CC 17)
18565 or (ne:SI (reg:CC 17) (const_int 0)).
18566 Be specific about modes wherever possible.
18568 2004-01-09 Kazu Hirata <kazu@cs.umass.edu>
18570 * config/m32r/m32r.c (m32r_expand_block_move): Call
18571 gen_movestrsi_internal with two more arguments.
18572 (m32r_output_block_move): Adjust operand numbers.
18573 Properly update the source and destination pointers.
18574 * config/m32r/m32r.md (movstrsi_internal): Use 'r' instead of
18575 'r+'. Change the set detinations to match_operand.
18577 2004-01-09 Kazu Hirata <kazu@cs.umass.edu>
18579 * final.c (FIRST_INSN_ADDRESS): Remove.
18580 (shorten_branches): Don't use FIRST_INSN_ADDRESS.
18581 * system.h (FIRST_INSN_ADDRESS): Poison.
18582 * config/avr/avr.h: Remove a comment about FIRST_INSN_ADDRESS.
18583 * config/m32r/m32r-protos.h: Remove the prototype for
18584 m32r_first_insn_address.
18585 * config/m32r/m32r.c (m32r_first_insn_address): Remove.
18586 * config/m32r/m32r.h (FIRST_INSN_ADDRESS): Likewise.
18587 * doc/md.texi (FIRST_INSN_ADDRESS): Likewise.
18589 2004-01-09 J. Brobecker <brobecker@gnat.com>
18591 * dwarf2out.c (gen_enumeration_type_die): Return the DIE that
18593 (is_ada_subrange_type): DIEs for enumeration subtypes should be
18594 emitted as subrange types too.
18595 (subrange_type_die): Add handling of enumeration subtypes.
18597 2004-01-08 Richard Henderson <rth@redhat.com>
18600 Revert: Sat Mar 30 14:08:55 CET 2002 Jan Hubicka <jh@suse.cz>
18601 * i386.c (aligned_operand): Be prepared for SUBREGed registers.
18602 (ix86_decompose_address): Use REG_P instead of GET_CODE (...) == REG.
18603 (ix86_address_cost): Be prepared for SUBREGed registers.
18604 (legitimate_address_p): Accept SUBREGed registers.
18606 2004-01-08 Kelley Cook <kcook@gcc.gnu.org>
18608 * Makefile.in: Rename configure.in to configure.ac
18609 * doc/sourcebuild.texi: Likewise.
18610 * configure: Regenerate.
18611 * config.in: Regenerate.
18613 2004-01-08 Stuart Hastings <stuart@apple.com>
18615 * config/i386/i386.md: Typos in MMX/SSE immediate shifts.
18617 2004-01-08 Jan Hubicka <jh@suse.cz>
18619 * cgraphunit.c (cgraph_decide_inlining): Fix typo.
18621 2004-01-08 Geoffrey Keating <geoffk@apple.com>
18623 * config/rs6000/rs6000.md (cmptf_internal1): Correct branch offset.
18624 (UNSPEC_FIX_TRUNC_TF): New constant.
18625 (movtf_internal): Make splitter active only when insn is active.
18626 (extenddftf2): Rewrite to properly load zero into low part.
18627 (extenddftf2_internal): New.
18628 (extendsftf2): Rewrite.
18629 (truncdftf2): Correct length.
18630 (floatditf2): Delete.
18631 (fix_trunc_helper): New.
18632 (fix_trunctfdi2): Use fix_trunc_helper.
18633 (fix_trunctfsi2): Likewise.fix_trunc
18634 (fix_trunctfsi2_internal): New.
18636 * config/rs6000/rs6000.c (legitimate_lo_sum_address_p): lo_sum
18637 addresses are legitimate on Darwin even when flag_pic.
18638 (rs6000_legitimize_reload_address) [TARGET_MACHO]: Don't create
18639 non-offsettable addresses for loads of TFmode constants.
18641 2004-01-08 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
18643 * config/m32r/m32r.h (ASM_OUTPUT_ALIGNED_BSS): Actually emit
18644 variables in the appropriate bss section.
18646 2004-01-09 Alan Modra <amodra@bigpond.net.au>
18648 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Ensure
18649 target_flags has MASK_POWERPC64 when -m64.
18650 * config/rs6000/rs6000.c (processor_target_table): Add MASK_POWERPC64
18651 to 620, 630, power3, power4 and rs64a entries.
18652 * config/rs6000/rs6000.h (MASK_64BIT): Expand comment.
18654 2004-01-08 Richard Sandiford <rsandifo@redhat.com>
18656 * simplify-rtx.c (simplify_immed_subreg): Fix construction of
18657 floating-point constants.
18659 2004-01-08 J. Brobecker <brobecker@gnat.com>
18661 * dwarf2out.c (subrange_type_die): Add context_die parameter.
18662 Create the subrange_type DIE using the given context DIE.
18663 (modified_type_die): Update call to subrange_type_die.
18665 2004-01-08 Zack Weinberg <zack@codesourcery.com>
18667 * dwarf2.h, unwind-dw2-fde.h, unwind-pe.h, unwind.h:
18668 Add multiple-include guard.
18670 2004-01-08 Hartmut Penner <hpenner@de.ibm.com>
18672 * gcc/config/rs6000/rs6000.c (easy_vector_constant): Accept
18673 all vector constant loadable by vsplt*.
18674 (output_vec_const_move): Likewise.
18676 2004-01-07 Joseph S. Myers <jsm@polyomino.org.uk>
18679 * c-typeck.c (comptypes): Only treat enumerated types in the same
18680 translation unit as compatible with each other when they are the
18682 * doc/extend.texi: Update.
18684 2004-01-07 Joseph S. Myers <jsm@polyomino.org.uk>
18687 * c-decl.c (grokdeclarator): Take type qualifiers of typedefed
18688 array type from the array element type.
18690 2004-01-07 Alan Modra <amodra@bigpond.net.au>
18692 * config/rs6000/rs6000.c (rs6000_dbx_register_number): New function.
18693 * config/rs6000/rs6000-protos.h (rs6000_dbx_register_number): Declare.
18694 * config/rs6000/rs6000.h (DWARF_FRAME_REGNUM): Define.
18695 (DWARF_REG_TO_UNWIND_COLUMN): Correct column adjustment and comment.
18696 * config/rs6000/sysv4.h (DBX_REGISTER_NUMBER): Define.
18698 2004-01-06 Eric Christopher <echristo@redhat.com>
18700 * config/mips/mips.h (MDEBUG_ASM_SPEC): Change for dwarf2 default.
18701 (DWARF2_DEBUGGING_INFO): Define.
18702 (PREFERRED_DEBUGGING_TYPE): Set to dwarf2.
18703 * config/mips/openbsd.h (PREFERRED_DEBUGGING_TYPE): Remove.
18704 * config/mips/iris6.h (SUBTARGET_ASM_DEBUGGING_SPEC): Only pass -g0
18706 (SUBTARGET_ASM_OPTIMIZING_SPEC): Only pass O0 for irix as.
18707 * config/mips/iris6gas.h (MDEBUG_ASM_SPEC): Remove.
18708 * config/mips/iris5gas.h: Ditto.
18709 (DBX_DEBUGGING_INFO): Remove.
18710 (DWARF2_DEBUGGING_INFO): Ditto.
18711 (MIPS_DEBUGGING_INFO): Ditto.
18712 (PREFERRED_DEBUGGING_TYPE): Ditto.
18713 * config/mips/elf.h (DWARF2_DEBUGGING_INFO): Remove.
18714 (PREFERRED_DEBUGGING_TYPE): Ditto.
18715 (SUBTARGET_ASM_DEBUGGING_SPEC): Ditto.
18716 * config/mips/elf64.h: Ditto.
18718 2004-01-06 Jan Hubicka <jh@suse.cz>
18720 * Makefile.in (STAGEPROFILE_FLAGS_TO_PASS): Use -fprofile-generate.
18721 (STAGEFEEDBACK_FLAGS_TO_PASS): Use -fprofile-use.
18723 2004-01-06 Geoffrey Keating <geoffk@apple.com>
18725 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Compile darwin-ldouble.c.
18726 (TARGET_LIBGCC2_CFLAGS): Use -mlong-double-128.
18727 * config/rs6000/darwin-ldouble.c: New.
18729 * emit-rtl.c (gen_lowpart_common): Use simplify_gen_subreg
18731 (constant_subword): Delete.
18732 * rtl.h (constant_subword): Delete prototype.
18733 (immed_double_const): Is not in varasm.c.
18734 * simplify-rtx.c (simplify_immed_subreg): New.
18735 (simplify_subreg): Use simplify_immed_subreg.
18737 * config/rs6000/rs6000.md (floatsitf2): Use expand_float rather
18738 than trying to generate RTL directly.
18739 (fix_trunctfsi2): Use expand_fix rather than trying to generate
18742 * dwarf2out.c (add_const_value_attribute): Remove incorrect comment.
18744 2004-01-06 David Edelsohn <edelsohn@gnu.org>
18746 * config/rs6000/xcoff.h (EXTRA_SECTION_FUNCTIONS): Split each
18747 function into a separate macro.
18748 (read_only_data_section): Add void argument.
18749 (private_data_section): Same.
18750 (read_only_private_data_section): Same.
18751 (toc_section): Same.
18753 2004-01-06 Jan Hubicka <jh@suse.cz>
18755 * invoke.texi: Remove typo in last change.
18758 * config.gcc: Accept opteron and athlon-64 as variants
18760 * i386.c (override_options): Likewise.
18761 * invoke.texi (i386 -mtune): Expand documentation.
18763 2004-01-06 Kazu Hirata <kazu@cs.umass.edu>
18765 * alias.c: Fix comment typos.
18766 * builtins.c: Likewise.
18769 * dominance.c: Likewise.
18770 * dwarf2out.c: Likewise.
18771 * emit-rtl.c: Likewise.
18772 * expr.c: Likewise.
18773 * final.c: Likewise.
18774 * fold-const.c: Likewise.
18775 * gcse.c: Likewise.
18776 * genattrtab.c: Likewise.
18777 * genrecog.c: Likewise.
18778 * gensupport.c: Likewise.
18779 * ggc-zone.c: Likewise.
18780 * integrate.c: Likewise.
18781 * local-alloc.c: Likewise.
18782 * loop.c: Likewise.
18783 * recog.c: Likewise.
18784 * regmove.c: Likewise.
18785 * reg-stack.c: Likewise.
18786 * reorg.c: Likewise.
18787 * rtlanal.c: Likewise.
18789 * sched-ebb.c: Likewise.
18790 * simplify-rtx.c: Likewise.
18791 * toplev.c: Likewise.
18792 * varasm.c: Likewise.
18794 2004-01-06 Kazu Hirata <kazu@cs.umass.edu>
18796 * doc/install.texi: Fix typos.
18797 * doc/invoke.texi: Likewise.
18798 * doc/md.texi: Likewise.
18800 2004-01-06 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
18802 * config/m32r/m32r.h (TRAMPOLINE_LINE_SIZE): Changed
18804 2004-01-06 Jan Hubicka <jh@suse.cz>
18806 * i386.c (init_cumulative_args): Add handling of MMX_REGPARM.
18807 (function_arg_advance): Do not pass aggregates in SSE; deal handling
18809 (function_arg): Add new warnings about ABI changes; fix SSE_REGPARM;
18811 * i386.h (ix86_args): Add mmx_words/mmx_regs/mmx_regno fields.
18812 (SSE_REGPARM_MAX): Default to 3 on i386 -msse ABI.
18813 (MMX_REGPARM_MAX): Similarly for -mmmx.
18815 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
18817 * config/sh/linux.h: Fix comment formatting.
18818 * config/sh/netbsd-elf.h: Likewise.
18819 * config/sh/sh.c: Likewise.
18820 * config/sh/sh.h: Likewise.
18821 * config/sh/vxworks.h: Likewise.
18823 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
18825 * system.h (ASM_OUTPUT_MAIN_SOURCE_FILENAME): Poison.
18826 * toplev.c (output_file_directive): Don't use
18827 ASM_OUTPUT_MAIN_SOURCE_FILENAME.
18829 2004-01-05 Steven Bosscher <s.bosscher@student.tudelft.nl>
18831 * toplev.c: Fix broken checkin of 2003-12-30.
18833 2004-01-05 Daniel Berlin <dberlin@dberlin.org>
18835 * ggc-zone.c: Remove everything in #ifdef USING_MALLOC_PAGE_GROUPS
18836 (USING_MMAP): We don't support non-mmap.
18837 (struct alloc_chunk): Steal 1 bit from typecode, use it to mark
18839 (struct page_entry): Remove bytes_free.
18840 (struct page_table_chain): Remove.
18841 (struct globals): Remove page_table member.
18842 (loookup_page_table_entry): Function deleted.
18843 (set_page_table_entry): Ditto.
18844 (ggc_allocated_p): No longer need page table lookups.
18845 (ggc_marked_p): Ditto.
18846 (alloc_small_page): Don't care about bytes_free anymore.
18847 (alloc_large_page): Round up size.
18848 (ggc_alloc_zone_1): Mark large objects as such, and calculate
18849 their size the new way.
18850 Remove page table lookups and setting.
18851 (ggc_get_size): Calculate large object size the new way.
18852 (sweep_pages): Redo to account for fact that we no longer have
18854 (ggc_collect): No longer need to reincrement bytes_free.
18855 (ggc_pch_alloc_object): Handle new large objects properly.
18856 (ggc_pch_read): Put PCH stuff into it's own uncollected zone.
18858 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
18860 * doc/invoke.texi: Remove a page break.
18862 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
18864 * config/avr/avr.c (avr_output_function_prologue): Remove an
18865 extra pair of curly braces.
18867 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
18869 * config/mn10300/mn10300.c: Fix comment formatting.
18870 * config/mn10300/mn10300.h: Likewise.
18872 2004-01-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
18874 * tree.h: Update documentation on nothrow_flag.
18875 * print-tree.c (print_node): Print TREE_NOTHROW as "align-ok" for
18878 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
18880 * doc/invoke.texi: Remove traces of dead ports.
18882 2004-01-05 Richard Sandiford <rsandifo@redhat.com>
18884 * doc/invoke.texi: Add documentation for the MIPS -mexplicit-relocs
18887 2004-01-05 Richard Sandiford <rsandifo@redhat.com>
18890 * coverage.c (coverage_counter_alloc): Set SYMBOL_FLAG_LOCAL for
18892 * config/mips/mips.c (INTERNAL_SYMBOL_P): Delete.
18893 (mips_classify_symbol): Always treat SYMBOL_REF_FLAG as indicating
18894 string constants if TARGET_MIPS16. Use SYMBOL_REF_DECL to check
18895 the binding of decl symbols, otherwise check SYMBOL_REF_LOCAL_P.
18896 (mips_symbol_insns): Don't trust the local/global classification.
18897 (m16_usym8_4, m16_usym5_4): Same mips16 change as mips_classify_symbol.
18898 (override_options): Make -mabicalls -fno-unit-at-a-time imply
18899 -mno-explicit-relocs.
18900 (mips_encode_section_info): Don't use SYMBOL_REF_FLAG to distinguish
18901 between local and global symbols.
18903 2004-01-05 Richard Sandiford <rsandifo@redhat.com>
18905 * config/mips/mips-protos.h (mips_dangerous_for_la25_p): Declare.
18906 (mips_preferred_reload_class): Declare.
18907 * config/mips/mips.h (DANGEROUS_FOR_LA25_P): Replace with function.
18908 (EXTRA_CONSTRAINT): Update accordingly.
18909 (PREFERRED_RELOAD_CLASS): Use mips_preferred_reload_class.
18910 * config/mips/mips.c (mips_dangerous_for_la25_p): New function.
18911 (mips_preferred_reload_class): New function. Prefer LEA_REGS if
18912 mips_dangerous_for_la25_p.
18913 (mips_secondary_reload_class): Use LEA_REGS rather than GR_REGS
18914 if mips_dangerous_for_la25_p.
18916 2004-01-05 Bernardo Innocenti <bernie@develer.com>
18918 * config/m68k/m68k.c (output_andsi3): Fix signed/unsigned comparison
18921 2004-01-04 Nathanael Nerode <neroden@gcc.gnu.org>
18923 * configure.ac: Use AC_PROG_CPP_WERROR.
18924 * configure: Regenerate.
18926 2004-01-04 Zack Weinberg <zack@codesourcery.com>
18928 * .cvsignore: Add autom4te.cache.
18930 2004-01-04 Richard Sandiford <rsandifo@redhat.com>
18932 * doc/invoke.texi: Revamp documentation of MIPS options. Remove
18933 -mabi=meabi, -mabi-fake-default, -mmips-as, -mgas, -mmips-tfile,
18934 -m4650, -mfix7000 and -(m)no-crt0. Put endianness options first,
18935 then architecture options, then ABI options. General rewording.
18937 2004-01-04 Joseph S. Myers <jsm@polyomino.org.uk>
18940 * doc/extend.texi: Clarify definition of malloc attribute.
18942 2004-01-04 Jan Hubicka <jh@suse.cz>
18944 * Makefile.in (cgraph.o, cgraphunit.o): Add intl.h dependency.
18945 * cgraph.c (create_edge, dump_cgraph): Update to use inline_failed
18946 * cgraph.h (cgraph_edge): Replace inline_call by inline_failed
18947 (cgraph_inline_p): Add extra argument reason.
18948 * cgraphunit.c: Minor formating fixes.
18949 cgraph_first_inlined_callee): New functions.
18950 (record_call_1): Record builtins too.
18951 (cgraph_analyze_function): Update inline_failed messages.
18952 (cgraph_mark_functions_to_output, cgraph_expand_function, cgraph_inlined_into,
18953 cgraph_inlined_callees, cgraph_estimate_growth): Update to use inline_failed.
18954 (cgraph_check_inline_limits): Likewise; Add argument reason.
18955 (cgraph_set_inline_failed): New static function.
18956 (cgraph_decide_inlining_of_small_function, cgraph_decide_inlining): Set
18958 (cgraph_inline_p): Add new argument reason.
18959 * tree-inline.c (expand_call_inline): Update warning.
18961 2004-01-03 Nathanael Nerode <neroden@gcc.gnu.org>
18963 * configure.ac: Replace AC_INIT, AC_OUTPUT, AC_CANONICAL_SYSTEM
18964 with modern equivalents.
18965 * configure: Regenerate.
18967 * configure.ac: Replace gcc_AC_CHECK_TYPE with AC_CHECK_TYPE.
18968 * aclocal.m4 (gcc_AC_CHECK_TYPE): Remove.
18969 * configure: Regenerate.
18971 * doc/install.texi: Note that 'gcc' is now a 2.57 directory.
18973 * configure.in: Rename to configure.ac.
18974 * configure.ac: Renamed from configure.in; make minimum necessary
18975 changes for autoconf 2.5x.
18976 * aclocal.m4: Make minimum necessary changes for autoconf 2.5x.
18977 * configure: Regenerate with autoconf 2.57.
18979 2004-01-03 Kazu Hirata <kazu@cs.umass.edu>
18981 * config/mips/linux.h: Fix comment formatting.
18982 * config/mips/mips.c: Likewise.
18983 * config/mips/mips.h: Likewise.
18984 * config/mips/mips.md: Likewise.
18985 * config/mips/netbsd.h: Likewise.
18986 * config/mips/windiss.h: Likewise.
18988 2004-01-02 Richard Henderson <rth@redhat.com>
18990 * config/i386/i386.md (fp constant pool splitter): Reorg suppression
18991 for sse and 387; add suppression for mmx.
18993 2004-01-02 Andrew Pinski <pinskia@physics.uc.edu>
18995 * loop.c (loop_optimize): Free all loops_info's mems.
18997 * c-typeck.c (finish_init): Free spelling_base before
19000 * cfgloop.c (flow_loops_find): Always free the sbitmap
19003 * predict.c (estimate_probability): Free bbs after being
19006 2004-01-02 Kazu Hirata <kazu@cs.umass.edu>
19008 * config/mn10300/mn10300.h (PREDICATE_CODES): Add
19009 const_8bit_operand and call_address_operand.
19011 2004-01-02 Jan Hubicka <jh@suse.cz>
19013 * cgraphunit.c (cgraph_optimize_function): Call optimize_inline_calls
19014 when there is nothing to inline but warnings are requested.
19015 (cgraph_decide_inlining): Fix memory leak.
19017 2004-01-02 Jan Hubicka <jh@suse.cz>
19019 * expr.c (store_constructor): Fix pasto in previous patch.
19021 2004-01-02 Kazu Hirata <kazu@cs.umass.edu>
19023 * config/i386/cygming.h: Fix comment formatting.
19024 * config/i386/djgpp.h: Likewise.
19025 * config/i386/gthr-win32.c: Likewise.
19026 * config/i386/i386-interix.h: Likewise.
19027 * config/i386/i386.c: Likewise.
19028 * config/i386/i386.h: Likewise.
19029 * config/i386/openbsd.h: Likewise.
19030 * config/i386/winnt.c: Likewise.
19031 * config/i386/xm-mingw32.h: Likewise.
19033 2004-01-02 Joseph S. Myers <jsm@polyomino.org.uk>
19035 * doc/gcc.texi, doc/invoke.texi, doc/install.texi: Update
19036 copyright and last modification dates.
19038 2004-01-02 Andreas Jaeger <aj@suse.de>, Gerald Pfeifer <gp@suse.de>
19040 * doc/install.texi (Specific): Mention x86_64.
19042 2004-01-01 Hans-Peter Nilsson <hp@bitrange.com>
19044 * builtins.c (expand_builtin_apply_args_1) [STACK_GROWS_DOWNWARD]:
19045 Call force_operand on plus_constant result.
19047 2004-01-01 Jan Hubicka <jh@suse.cz>
19049 * expmed.c (store_bit_field, extract_bit_field): Use new named patterns
19050 * expr.c (store_constructor): Use vec_init pattern.
19051 * genopinit.c (optabs): Initailize vec_set/vec_extract/vec_init.
19052 * optabs.h (optab_index): ADD OTI_vec_set/OTI_vec_extract/OTI_vec_init
19053 (vec_set_optab, vec_extract_optab, vec_init_optab): New.
19054 * i386.md (vec_setv2df, vec_extractv2df, vec_setv4sf, vec_extractv4sf):
19056 (sse2_unpc?pd): Fix pattern.
19057 (sse2_movlpd): Kill.
19058 (sse2_movsd): Deal with movlpd too.
19059 * i386.c (ix86_expand_builtin): Use sse2_movsd instead of sse2_movlpd.
19060 (ix86_expand_vector_init): New.
19061 * emmintrin.h (__mm_set_pd, __mm_set_ps): Use vector extensions.
19062 * md.texi (vec_set, vec_extract): Document
19064 2003-12-31 Jan Hubicka <jh@suse.cz>
19067 * recog.c (validate_replace_rtx_1): Take care for RTL sharing inside
19071 * toplev.c (dump_file_index): Reorder ce3 and bbro.
19072 (dump_file): Likewise.
19073 (rest_of_compilation): Likewise.
19076 * cgraph.c (cgraph_function_possibly_inlined): Even with
19077 flag_really_no_inline we inline always_inline functions.
19078 * cgraphunit.c (cgraph_analyze_function): Clear inlinable flag
19079 for non-always_inline functions when there is flag_really_no_inline.
19080 (cgraph_decide_inlining): Limit work done when not inlining.
19081 (cgraph_decide_inlining_incrementally): Likewise.
19082 (cgraph_optimize_function): Check whether something got inlined.
19083 * c-objc-common.c (c_disregard_inline_limits): Do not always inline
19084 extern inline functions when not inlining.
19086 * opts.c (decode_options): Disable crossjumping at -O1
19087 * invoke.texi (-O1): Document change.
19089 See ChangeLog.10 for earlier changes.