1 2004-05-13 Andrew Pinski <pinskia@physics.uc.edu>
3 * loop-unswitch.c (unswitch_single_loop): Free bbs at
6 * final.c (shorten_branches): Free uid_shuid before
9 * bb-reoder.c (connect_traces): Free cold_traces at the end.
11 2004-05-13 Jeff Law <law@redhat.com>
13 * tree-ssa-forwprop.c (record_single_argument_cond_exprs): Accept
14 new parameters for the statement and variable worklist as well
15 as a bitmap of interesting SSA_NAMEs. Walk over the statement
16 worklist recording interesting variables in the variable worklist
17 and bitmap. Handle casts between integral and boolean types.
18 (substitute_single_use_vars): Accept new parameters for the statement
19 and variable worklist. When a substitution is made add a new
20 entry to the statement worklist. Handle casts between integral
22 (tree_ssa_forward_propagate_single_use_vars): Rework to pass
23 worklists to children. Iterate until the statement worklist
26 2004-05-13 Andrew Pinski <pinskia@physics.uc.edu>
28 * tree-outof-ssa.c (rewrite_vars_out_of_ssa): Free map at
31 * tree-into-ssa.c (def_blocks_free): XFREE bitmaps allocated
34 * tree-ssa-alias.c (delete_alias_info): XFREE bitmaps allocated
37 * tree-ssa-dom.c (tree_ssa_dominator_optimize):
38 Free nonzero_vars at the end of the function.
40 * convert.c (convert_to_integer): Make a CONVERT_EXPR when there is a
41 need to generate code instead of a NOP_EXPR.
43 2004-05-13 Ian Lance Taylor <ian@wasabisystems.com>
45 * gcc.c (default_compilers): Fill out initializers for new Fortran
48 2004-05-13 Paul Brook <paul@codesourcery.com>
50 * config/arm/arm.h (PCC_BITFIELD_TYPE_MATTERS): Define.
52 2004-05-13 Paul Brook <paul@codesourcery.com>
54 * config/arm/arm.c (arm_default_short_enums): New function.
55 (TARGET_DEFAULT_SHORT_ENUMS): Define.
57 2004-05-13 Diego Novillo <dnovillo@redhat.com>
59 Merge from tree-ssa-20020619-branch.
61 * Makefile.in (reload1.o-warn): Add.
62 (tree-alias-ander.o-warn): Add.
67 (TREE_DUMP_H): Define.
68 (TREE_SIMPLE_H): Define.
69 (TREE_FLOW_H): Define.
70 (LIBDEPS): Add BANSHEELIB.
71 (INCLUDES): Add BANSHEEINC and GMPINC.
72 (C_AND_OBJC_OBJS): Add c-simplify.o, tree-mudflap.o,
73 c-mudflap.o and c-pretty-print.o.
74 (C_OBJS): Remove c-pretty-print.o.
75 (OBJS-common): Remove sibcall.o.
76 Add tree-cfg.o, tree-dfa.o, tree-eh.o,
77 tree-ssa.o, tree-optimize.o, tree-simple.o,
78 tree-alias-type.o, gimplify.o, tree-pretty-print.o,
79 tree-into-ssa.o, tree-outof-ssa.o, tree-alias-common.o,
80 tree-ssa-ccp.o, @ANDER@, tree-ssa-dce.o, tree-ssa-copy.o,
81 tree-nrv.o, tree-ssa-copyrename.o, tree-ssa-pre.o,
82 tree-ssa-live.o, tree-ssa-operands.o, tree-ssa-alias.o,
83 tree-ssa-phiopt.o, tree-ssa-forwprop.o, tree-nested.o,
84 tree-ssa-dse.o, tree-ssa-dom.o, domwalk.o,
85 tree-tailcall.o, gimple-low.o, tree-iterator.o,
86 tree-phinodes.o, tree-ssanames.o, tree-sra.o,
87 tree-complex.o, tree-ssa-loop.o, rtl-profile.o and
89 (OBJC-archive): Add tree-nomudflap.o.
90 (cc1): Add dependency on @TREEBROWSER@.
91 (c-decl.o): Add dependency on TREE_DUMP_H.
93 (c-common.o): Add dependency on tree-iterator.h
94 (c-pretty-print.o): Add dependency on DIAGNOSTIC_H.
95 (gtype-desc.o): Add dependency on TREE_FLOW_H.
96 (tree.o): Add dependency on tree-iterator.h,
97 BASIC_BLOCK_H and TREE_FLOW_H.
98 (tree-dump.o): Depend on TREE_DUMP_H instead of tree-dump.h.
99 (langhooks.o): Add dependency on TREE_SIMPLE_H.
100 (tree-alias-type.o, tree-alias-ander.o,
101 tree-alias-common.o, tree-ssa.o, tree-into-ssa.o,
102 tree-outof-ssa.o, tree-ssa-dse.o, tree-ssa-forwprop.o,
103 tree-ssa-phiopt.o, tree-nrv.o, tree-ssa-copy.o,
104 tree-ssa-dom.o, tree-ssanames.o, tree-phinodes.o,
105 domwalk.o, tree-ssa-live.o, tree-ssa-copyrename.o,
106 tree-ssa-pre.o, tree-cfg.o, tree-tailcall.o,
107 tree-nested.o, tree-iterator.o, tree-dfa.o,
108 tree-ssa-operands.o, tree-eh.o, tree-ssa-loop.o,
109 tree-ssa-alias.o, tree-optimize.o, c-simplify.o,
110 gimplify.o, gimple-low.o, tree-browser.o, tree-simple.o,
111 tree-mudflap.o, c-mudflap.o, tree-nomudflap.o,
112 tree-pretty-print.o, tree-ssa-dce.o, tree-ssa-ccp.o,
113 tree-sra.o, tree-complex.o, tree-profile.o,
114 rtl-profile.o): New rules.
115 (function.o): Add dependency on basic-block.h
116 (expr.o): Add dependency on tree-iterator.h.
118 (profile.o): Depend on TREE_FLOW_H instead of TREE_H.
119 (cfg.o): Add dependency on TIMEVAR_H.
120 (cfghooks.o): Add dependency on TREE_FLOW_H.
121 (reg-stack.o): Add dependency on basic-block.h.
122 (GTFILES): Add hwint.h, tree-mudflaph.c, tree-flow.h,
123 c-objc-common.c, c-common.c, c-parse.in, tree-ssanames.c,
124 tree-eh.c, tree-phinodes.c, tree-cfg.c, tree-dfa.c,
125 tree-ssa-ccp.c, tree-iterator.c, gimplify.c,
126 tree-alias-type.h, tree-alias-common.h,
127 tree-alias-type.c, tree-alias-common.c,
128 tree-ssa-operands.h, tree-ssa-operands.c, tree-profile.c,
129 rtl-profile.c and tree-nested.c.
130 (gt-tree-alias-common.h, gt-tree-mudflap.h,
131 gt-tree-ssa-ccp.h, gt-tree-eh.h, gt-tree-ssanames.h,
132 gt-tree-iterator.h, gt-gimplify.h, gt-tree-phinodes.h,
133 gt-tree-cfg.h, gt-tree-nested.h): New rules.
134 (TEXI_GCCINT_FILES): Add cfg.texi and tree-ssa.texi.
135 * basic-block.h: Include predict.h
136 (struct edge_def): Add GTY marker.
137 Change field 'insns' to be a union of tree and rtx.
138 (EDGE_TRUE_VALUE): Define.
139 (EDGE_FALSE_VALUE): Define.
140 (EDGE_EXECUTABLE): Define.
141 (struct bb_ann_d): Forward declare.
142 (struct basic_block_def): Add GTY marker.
143 Remove fields head_tree and end_tree.
144 Add fields stmt_list, rbi and tree_annotations.
145 (struct reorder_block_def): Define.
146 (basic_block_info): Add GTY marker.
147 (ENTRY_BLOCK_PTR, EXIT_BLOCK_PTR): Change to global
148 variables instead of macros.
149 (flow_call_edges_add): Remove declaration.
150 (make_eh_edge): Remove declaration.
151 (brief_dump_cfg, find_edge, tree_predicted_by_p,
152 rtl_predicted_by_p, tree_predict_edge, rtl_predict_edge,
153 predict_edge_def, rtl_make_eh_edge, find_basic_blocks,
154 cleanup_cfg, delete_unreachable_blocks, merge_seq_blocks,
155 alloc_rbi_pool, initialize_bb_rbi, free_rbi_pool): Declare.
156 (try_redirect_by_replacing_jump): Modfiy return type to
157 edge instead of bool.
158 * bb-reorder.c (copy_bb): Call duplicate_block
159 instead of cfg_layout_duplicate_bb.
160 (copy_bb_p): Call can_duplicate_block_p instead of
161 cfg_layout_can_duplicate_bb_p.
162 * bitmap.c (bitmap_first_set_bit): Abort if word
164 (bitmap_last_set_bit): Likewise.
165 * builtin-types.def (DEF_FUNCTION_TYPE_2): Add
166 (DEF_FUNCTION_TYPE_3): Add.
167 * builtins.c (c_strlen): Make extern.
168 (builtin_save_expr): New.
169 (expand_builtin_nonlocal_goto): New.
170 (expand_builtin_constant_p): Remove.
171 (expand_builtin_mathfn): Call builtin_save_expr instead
173 (expand_builtin_mathfn_2): Likewise.
174 (expand_builtin_strcmp): Likewise.
175 (expand_builtin_strncmp): Likewise.
176 (expand_builtin_strcat): Likewise.
177 (fold_builtin_cabs): Likewise.
178 (expand_builtin_alloca): Don't trigger if -fmudflap is
180 (build_string_literal): Set TREE_INVARIANT on new node.
181 (expand_builtin_profile_fun): New.
182 (round_trampoline_addr): New.
183 (expand_builtin_init_trampoline): New.
184 (expand_builtin_adjust_trampoline): New.
185 (expand_builtin) <BUILT_IN_NEXT_ARG>: Call simplify_builtin_next_arg.
186 <BUILT_IN_CONSTANT_P>: Return const0_rtx;
187 <BUILT_IN_STACK_ALLOC, BUILT_IN_STACK_SAVE,
188 BUILT_IN_STACK_RESTORE, BUILT_IN_NONLOCAL_GOTO,
189 BUILT_IN_PROFILE_FUNC_ENTER, BUILT_IN_PROFILE_FUNC_EXIT,
190 BUILT_IN_INIT_TRAMPOLINE, BUILT_IN_ADJUST_TRAMPOLINE>:
192 (fold_builtin_expect): New.
193 (fold_builtin_isascii): Don't return non-constant results
195 (fold_builtin_isdigit): Likewise.
196 (fold_builtin_1): New.
197 (fold_builtin): Call it.
198 (build_function_call_expr): Update call to build a new
200 (purge_builtin_constant_p): Remove.
201 (simplify_builtin, simplify_builtin_memcmp,
202 simplify_builtin_strcmp, simplify_builtin_strncmp,
203 simplify_builtin_strpbrk, simplify_builtin_strstr,
204 simplify_builtin_strchr, simplify_builtin_strrchr,
205 simplify_builtin_strcat, simplify_builtin_strncat,
206 simplify_builtin_strspn, simplify_builtin_strcspn,
207 simplify_builtin_next_arg, simplify_builtin_va_start,
208 simplify_builtin_sprintf): New.
209 * builtins.def (BUILT_IN_STACK_ALLOC,
210 BUILT_IN_STACK_SAVE, BUILT_IN_STACK_RESTORE,
211 BUILT_IN_INIT_TRAMPOLINE, BUILT_IN_ADJUST_TRAMPOLINE,
212 BUILT_IN_NONLOCAL_GOTO, BUILT_IN_PROFILE_FUNC_ENTER,
213 BUILT_IN_PROFILE_FUNC_EXIT): Define.
214 * c-common.c: Include tree-iterator.h and hashtab.h.
215 (lang_statement_code_p): Declare.
216 (lang_gimplify_stmt): Declare.
217 (fix_string_type): Set TREE_INVARIANT for value.
218 (pointer_int_sum): Rely on build to set TREE_CONSTANT.
220 (c_common_get_alias_set): Handle multiple type nodes
221 referring to "the same" type, currently for C90 only.
222 (c_add_case_label): Use create_artificial_label.
223 (finish_label_address_expr): Don't set TREE_CONSTANT on
225 (c_expand_expr): Don't handle STMT_EXPR.
226 (handle_alias_attribute): Marke aliased variables to be
228 (handle_nonnull_attribute): Initialize arg_num.
229 (check_function_nonnull): Likewise.
230 (c_walk_subtrees): New.
231 (c_estimate_num_insns_1): Don't handle
232 EXPR_WITH_FILE_LOCATION nor FILE_STMT.
233 (c_decl_uninit_1): Remove.
234 (c_decl_uninit): Remove.
235 (c_warn_unused_result): New.
236 * c-common.def (ASM_STMT): Change number of operands
239 * c-common.h (lang_expand_stmt, lang_expand_decl_stmt):
241 (lang_gimplify_stmt): Add.
242 (expand_stmt): Remove.
243 (ASM_CV_QUAL, ASM_STRING, ASM_OUTPUTS, ASM_INPUTS,
244 ASM_CLOBBERS, STMT_EXPR_WARN_UNUSED_RESULT,
245 ASM_VOLATILE_P, FILE_STMT_FILENAME_NODE,
246 FILE_STMT_FILENAME, STMT_LINENO, STMT_LINENO_FOR_FN_P,
247 ASM_INPUT_P, DECL_C_HARD_REGISTER): Remove.
248 (genrtl_do_pushlevel, genrtl_goto_stmt, genrtl_expr_stmt,
249 genrtl_expr_stmt_value, genrtl_decl_stmt, genrtl_if_stmt,
250 genrtl_while_stmt, genrtl_do_stmt, genrtl_return_stmt,
251 genrtl_for_stmt, genrtl_break_stmt, genrtl_continue_stmt,
252 genrtl_scope_stmt, genrtl_switch_stmt, genrtl_case_label,
253 genrtl_compound_stmt, genrtl_asm_stmt,
254 genrtl_cleanup_stmt, c_decl_uninit): Remove.
255 (c_do_switch_warnings, c_gimplify_expr, c_walk_subtrees,
256 c_tree_chain_matters_p, c_warn_unused_result,
257 c_genericize, c_gimplify_stmt, stmt_expr_last_stmt):
259 * c-convert.c (convert): Make convert work when
260 converting to compatible types across translation unit.
261 * c-decl.c: Include langhooks.h, tree-mudflap.h,
262 tree-simple.h, diagnostic.h and tree-dump.h
263 (merge_decls): Initialize oldtype to NULL.
264 (finish_decl): Use DECL_HARD_REGISTER instead of
265 DECL_C_HARD_REGISTER.
266 (check_bitfield_type_and_width): Check for null
267 lang_type_specific when check the precision of an enum.
268 (grokdeclarator): Immediately layout an ARRAY_TYPE used
269 in a pointer-to-array declarator.
270 (finish_struct): Clear allocated struct lang_type.
271 (finish_enum): Set enum_min and enum_max. Set
272 TYPE_MIN/MAX_VALUE to the limits of the compatible type,
273 not to the enumerators.
274 (set_decl_nonlocal): New.
275 (store_parm_decls): Use it via walk_tree.
277 (finish_function): When !targetm.have_ctors_dtors,
278 record static constructors and destructors here...
279 (c_expand_body_1): ... not here.
280 (c_expand_decl): Rename from c_expand_decl_stmt.
281 Handle all C-specific expansion semantics.
282 * c-dump.c (dump_stmt): Use EXPR_LOCUS instead of
284 * c-format.c (handle_format_arg_attribute): Initialize
286 * c-lang.c: Include tree-inline.h
287 (LANG_HOOKS_EXPAND_DECL,
288 LANG_HOOKS_FUNCTION_MISSING_NORETURN_OK_P,
289 LANG_HOOKS_TREE_INLINING_WALK_SUBTREES,
290 LANG_HOOKS_TREE_INLINING_TREE_CHAIN_MATTERS_P,
291 LANG_HOOKS_GIMPLIFY_EXPR, LANG_HOOKS_TYPES_COMPATIBLE_P): Define.
292 (LANG_HOOKS_DECL_UNINIT, LANG_HOOKS_RTL_EXPAND_STMT,
293 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS): Remove.
294 (c_types_compatible_p): New.
295 * c-mudflap.c: New file.
296 * c-objc-common.c: Include tree-mudflap.h
297 (start_cdtor, finish_cdtor): Collapse
299 (build_cdtor): ...here. Update to construct a complete tree
300 for the function. No need to call push_scope, pop_scope, or
301 clear_last_expr, or set current_function_cannot_inline.
302 (c_missing_noreturn_ok_p): Change prototype to return
304 (c_objc_common_init): Don't set lang_missing_noreturn_ok_p.
305 * c-opts.c (c_common_handle_option): Move handling of -fdump- to
307 (c_common_post_options): Don't ever use rtl inlining.
308 * c-parse.in: Use EXPR_LOCUS instead of STMT_LINENO.
309 * c-pragma.c (handle_pragma_redefine_extname): Define
311 (init_pragma): Activate #pragma redefine_extname for mudflap.
312 * c-pretty-print.c (pp_c_statement): Remove FILE_STMT.
313 (pp_c_initializer): Accept any type CONSTRUCTOR.
314 (pp_c_initializer_list): Fix code expectations for VECTOR_TYPE and
316 (decl_name_str): New local function.
317 (pp_c_direct_declarator): Call it.
318 (pp_c_primary_expression): Call it.
319 (pp_c_id_expression): Call it.
320 (pp_c_statement): Call it.
321 (print_c_tree): Create new pp object.
322 * c-pretty-print.h (pp_c_tree_decl_identifier,
323 print_c_tree): Declare.
324 * c-semantics.c: Include langhooks.h
325 (lang_expand_stmt, lang_expand_decl_stmt,
326 find_reachable_label_1, find_reachable_label,
327 expand_unreachable_if_stmt, expand_unreachable_stmt,
328 genrtl_do_stmt_1): Remove.
329 (begin_stmt_tree): Don't check for changed filename.
330 Call annotate_with_locus.
331 (finish_stmt_tree): Don't set line for end of function.
332 (build_stmt): Don't check type nodes for
334 (build_stmt): Set TREE_SIDE_EFFECTS.
335 Set EXPR_LOCUS instead of STMT_LINENO.
336 (lang_expand_stmt, lang_expand_decl_stmt,
337 expand_cond, genrtl_do_pushlevel, genrtl_goto_stmt, genrtl_expr_stmt,
338 genrtl_expr_stmt_value, genrtl_decl_stmt, genrtl_if_stmt,
339 genrtl_while_stmt, genrtl_do_stmt_1, genrtl_do_stmt,
340 genrtl_return_stmt, genrtl_for_stmt, genrtl_break_stmt,
341 genrtl_continue_stmt, genrtl_scope_stmt, genrtl_switch_stmt,
342 genrtl_case_label, genrtl_compound_stmt, genrtl_asm_stmt,
343 genrtl_cleanup_stmt, expand_stmt, find_reachable_label,
344 find_reachable_label_1, expand_unreachable_if_stmt,
345 expand_unreachable_stmt): Remove.
346 (prep_stmt): Use EXPR_LOCUS instead of STMT_LINENO.
347 * c-simplify.c: New file.
348 * c-tree.h (C_LANG_TREE_NODE_CHAIN_NEXT): Define.
349 (struct lang_type): Add fields enum_min and enum_max.
350 (c_expand_decl_stmt, c_missing_noreturn_ok_p): Remove.
351 (c_expand_decl, c_missing_noreturn_ok_p,
352 c_types_compatible_p): Declare.
353 * c-typeck.c (tagged_types_tu_compatible_p): Allow for
354 compiler-generated TYPE_DECLs without a DECL_ORIGINAL_TYPE.
355 (default_function_array_conversion): Rely on build to
357 (parser_build_binary_op, pointer_diff): Likewise.
358 (build_unary_op, build_binary_op): Likewise.
360 (build_external_ref): Set TREE_INVARIANT.
361 (build_c_cast, pop_init_level): Likewise.
362 (process_init_element): Use ASM_VOLATILE_P.
363 (build_asm_expr): Adapt to GENERIC/GIMPLE syntax.
364 (c_finish_case): Call c_do_switch_warnings.
365 * c.opt (fdump-): Remove.
366 * calls.c (try_to_integrate): Remove.
367 (prepare_call_address): Replace fndecl arg with a
368 precomputed static chain value.
369 (emit_call_1): New argument for full call expr.
370 (flags_from_decl_or_type): Call special_function_p.
371 (initialize_argument_information): Add argument
373 (purge_reg_equiv_notes): New.
374 (expand_call): Do not try to expand calls inline.
375 (fixup_tail_calls): New.
376 * cfg.c: Include timevar.h and ggc.h.
377 (bb_pool, edge_pool): Remove.
378 (ENTRY_BLOCK_PTR, EXIT_BLOCK_PTR): Declare.
379 (entry_exit_blocks): Remove.
381 (init_flow): Do not create pools.
382 Allocate entry/exit block.
383 (free_edge, alloc_block, expunge_block, unchecked_make_edge): Use GGC.
384 (alloc_rbi_pool, free_rbi_pool, initialize_bb_rbi): New.
385 (unlink_block): Clear b->prev_bb and b->next_bb.
386 (compact_blocks): Clear all slots of BASIC_BLOCK array.
387 (dump_flow_info): Work on trees too.
388 (dump_cfg_bb_info): New.
389 (brief_dump_cfg): New.
390 * cfganal.c (need_fake_edge_p, flow_call_edges_add): Remove.
392 * cfgbuild.c (rtl_make_eh_edge): Rename from
393 make_eh_edge. Update all users.
394 (find_basic_blocks): Don't call VARRAY_FREE on
396 * cfgcleanup.c (outgoing_edges_match): Initialize newpos1
398 (delete_unreachable_blocks): Return changed status.
399 (merge_seq_blocks): New.
400 * cfghooks.c: Include tree-flow.h
401 (tree_register_cfg_hooks, ir_type): New.
402 (redirect_edge_and_branch): Change return type to edge.
403 (predict_edge, predicted_by_p, can_duplicate_block_p,
404 duplicate_block, block_ends_with_call_p,
405 block_ends_with_condjump_p, flow_call_edges_add): New.
406 * cfghooks.h (redirect_edge_and_branch): Change return
408 (predict_edge, predicted_by_p, can_duplicate_block_p,
409 duplicate_block, block_ends_with_call_p,
410 block_ends_with_condjump_p, flow_call_edges_add): Declare.
411 (redirect_edge_and_branch): Change return type to edge.
412 (struct cfg_hooks): Add fields block_ends_with_call_p,
413 block_ends_with_condjump_p, flow_call_edges_add,
414 predict_edge, predicted_by_p, can_duplicate_block_p and
416 (tree_cfg_hooks, ir_type, tree_register_cfg_hooks): Declare.
417 * cfglayout.c (cfg_layout_pool, cfg_layout_initialize_rbi): Removed.
418 (fixup_reorder_chain): Use initialize_bb_rbi.
419 (cfg_layout_can_duplicate_bb_p, cfg_layout_duplicate_bb): Hookized.
420 (cfg_layout_initialize): Use cfg.c rbi pool manipulation functions.
421 (can_copy_bbs_p, copy_bbs): Use cfghooks for bb duplication.
422 (insn_locators_initialize): Use new info about blocks.
423 * cfglayout.h (typedef struct reorder_block_def): Moved to
425 (cfg_layout_can_duplicate_bb_p, cfg_layout_duplicate_bb): Declaration
427 * cfgloop.c: Include tree.h and tree-flow.h.
428 * cfgloop.h (create_loop_notes): Declare.
429 * cfgloopmanip.c (create_loop_notes): New.
430 * cfgrtl.c (cfg_layout_create_basic_block): Use initialize_bb_rbi.
431 (rtl_cfg_hooks, cfg_layout_rtl_cfg_hook): Fill in can_duplicate_block_p
432 and duplicate_block fields.
433 (create_basic_block_structure): Don't look at
435 (rtl_block_ends_with_call_p): New.
436 (rtl_block_ends_with_condjump_p): New.
437 (need_fake_edge_p): Moved from cfganal.c.
438 (rtl_flow_call_edges_add): Moved from cfganal.c (flow_call_edges_add).
439 (rtl_cfg_hooks): Add rtl_block_ends_with_call_p,
440 rtl_block_ends_with_condjump_p, rtl_flow_call_edges_add.
441 (cfg_layout_rtl_cfg_hooks): Ditto.
442 * cgraph.c (cgraph_mark_reachable_node): Don't force nested
443 functions to be reachable.
444 * cgraphunit.c (decide_is_function_needed):
445 * cgraphunit.c (decide_is_function_needed): Nested functions of extern
446 inline functions don't need to be output.
447 (cgraph_assemble_pending_functions): Don't do anything
448 special for nested functions.
449 (cgraph_mark_functions_to_output): Likewise.
450 (cgraph_finalize_function): Don't zap DECL_STRUCT_FUNCTION.
451 (cgraph_analyze_function): Use estimate_num_insns.
452 (cgraph_mark_functions_to_output): Likewise.
453 (cgraph_estimate_growth, cgraph_clone_inlined_nodes): Likewise.
454 (cgraph_expand_function): Allow functions to not be
456 (cgraph_remove_unreachable_nodes):
457 (cgraph_recursive_inlining_p): Simplify.
458 (lookup_recursive_calls,
459 cgraph_decide_recursive_inlining): New.
460 (cgraph_decide_inlining_*): Update calls of
462 * combine.c (get_pos_from_mask): Always set *plen.
463 * common.opt (fdump-, fmudflap, fmudflapth, fmudflapir,
464 ftree-based-profiling, ftree-ccp, ftree-ch,
465 ftree-combine-temps, ftree-copyrename, ftree-dce,
466 ftree-dominator-opts, ftree-dse, ftree-loop-optimize,
467 ftree-points-to, ftree-pre, ftree-sra, ftree-ter,
469 * config.in (HAVE_LD_PIE, HAVE_BANSHEE, PREFIX_INCLUDE_DIR):
471 * configure.ac: Add --enable-tree-browser option.
472 Add --with-libbanshee option.
473 Add GMPLIBS and GMPINC.
474 * configure: Regenerate.
475 * coverage.c (tree_ctr_tables): New.
476 (coverage_counter_alloc): Use it.
477 (build_ctr_info_value): Ditto.
478 (coverage_counter_ref): Ditto. Rename to rtl_coverage_counter_ref.
479 (tree_coverage_counter_ref): New.
480 * coverage.h (coverage_counter_ref): Remove declaration.
481 (rtl_coverage_counter_ref): Declare.
482 (tree_coverage_counter_ref): Declare.
483 * cppexp.c (append_digit): Rearrange unsignedp/overflow setting.
484 (eval_token, num_binary_op, num_part_mul, num_div_op): Likewise.
485 * cse.c (fold_rtx): Do not handle CONSTANT_P_RTX.
486 (struct cse_basic_block_data): Rename enum values to not
487 conflict with profile.h; update all uses.
488 * dbxout.c (dbxout_symbol_location): Don't mention integrate.c
490 * defaults.h (TRAMPOLINE_ALIGNMENT): Move from function.c.
491 * diagnostic.h (debug_output_buffer, dump_generic_node,
492 print_generic_stmt, print_generic_stmt_indented,
493 print_generic_expr, print_generic_decl,
494 debug_generic_expr, debug_generic_stmt, debug_c_tree):
496 * dominance.c: Cache immediate dominators.
497 * domwalk.c: New file.
498 * domwalk.h: New file.
499 * dwarf2out.c (is_fortran): Support DW_LANG_Fortran95.
500 (gen_subprogram_die): Generate a DIE for a named
502 (loc_descriptor_from_tree): Treat RESULT_DECL like VAR_DECL.
503 (add_location_or_const_value_attribute): Likewise.
504 (add_bound_info): Likewise.
505 (gen_decl_die): Likewise.
506 * emit-rtl.c (maybe_set_first_label_num): New.
507 (copy_most_rtx): Don't copy the integrated flag.
508 Copy the new return_val flag.
509 * et-forest.c (MAX_NODES): Define.
510 (record_path_before_1): Abort if len is greater than
512 * except.c (gen_eh_region, gen_eh_region_cleanup, gen_eh_region_try,
513 gen_eh_region_catch, gen_eh_region_allowed,
514 gen_eh_region_must_not_throw, get_eh_region_number,
515 get_eh_region_may_contain_throw, get_eh_region_tree_label,
516 set_eh_region_tree_label, expand_resx_expr): New.
517 (expand_eh_region_start, expand_start_catch): Use them.
518 (expand_end_catch): Tidy.
519 (note_eh_region_may_contain_throw): Take region argument.
520 (note_current_region_may_contain_throw): New.
521 (get_exception_filter): Export.
522 (collect_eh_region_array): Export.
523 (remove_unreachable_regions): Check ERT_TRY based on reachability
524 of catches, not reachability of continue_label. Never remove
525 ERT_MUST_NOT_THROW regions.
526 (collect_rtl_labels_from_trees): New.
527 (convert_from_eh_region_ranges): Use it.
528 (connect_post_landing_pads): Handle dying cleanups.
529 (struct reachable_info): Add callback data.
530 (add_reachable_handler): Invoke the callback.
531 (foreach_reachable_handler): New.
532 (reachable_handlers): Use it.
533 (arh_to_landing_pad, arh_to_label): New.
534 (can_throw_internal_1): Split out from can_throw_internal.
535 (can_throw_external_1): Similarly.
537 * explow.c (emit_stack_save): Remove savearea mode check.
538 (update_nonlocal_goto_save_area): New.
539 (allocate_dynamic_stack_space): Use it.
540 (probe_stack_range): Never emit loop notes.
541 * expmed.c (extract_fixed_bit_field): Always propagate the
542 target for the shift if it is a REG.
543 * expr.c: Include tree-iterator.h
544 (is_zeros_p): Remove.
545 (categorize_ctor_elements_1, categorize_ctor_elements): New.
546 (count_type_elements): New.
547 (mostly_zeros_p): Use them.
548 (expr_wfl_stack): Remove.
549 (convert_move): Do nothing if to and from are the same.
550 (emit_block_move_via_loop): Don't emit LOOP notes.
551 (emit_move_insn): Don't handle CONSTANT_P_RTX.
552 (emit_move_insn_1): Don't generate inline warnings.
553 (expand_vars, expand_var): Split from ...
554 (expand_expr_1): ... here.
555 (expand_expr_real, expand_expr_real_1): Use new macros
556 EXPR_LOCATION and EXPR_HAS_LOCATION.
557 * expr.h (simplify_builtin_fputs,
558 simplify_builtin_strcpy, simplify_builtin_strncpy,
559 expand_var, fixup_tail_calls,
560 update_nonlocal_goto_save_area): Declare.
561 (lookup_static_chain, expand_inline_function,
562 mark_seen_cases): Remove.
563 (prepare_call_address): Change type of 2nd argument to
565 * final.c (profile_function): Update static chain test.
566 (final): Don't look at RTX_INTEGRATED_P.
567 * flags.h (flag_mudflap, flag_mudflap_threads,
568 flag_mudflap_ignore_reads, flag_tree_pre, flag_tree_ccp,
569 flag_tree_dce, flag_tree_combine_temps,
570 flag_tree_live_range_split, flag_tree_dom, flag_tree_ch,
571 flag_tree_dse, flag_tree_sra, flag_tree_copyrename,
572 flag_tree_points_to): Declare.
573 (enum pta_type): Declare.
574 * flow.c (lang_missing_noreturn_ok_p): Remove.
575 (check_function_return_warnings): Remove.
576 (update_life_info): Update comments.
577 (free_basic_block_vars): Don't call VARRAY_FREE for
579 (regno_uninitialized): Remove.
580 * fold-const.c (int_const_binop): Make extern.
581 (non_lvalue): Rely on build to set TREE_CONSTANT.
582 (operand_equal_p): Replace only_const argument with
583 flags. Allow pure functions if OEP_PURE_SAME.
584 (fold): Use OEP_ONLY_CONST.
585 (invert_truthvalue) <NOP_EXPR> Break if argument is of
587 (fold_relational_hi_lo,
588 nondestructive_fold_binary_to_constant,
589 nondestructive_fold_unary_to_constant,
590 fold_read_from_constant_string): New.
591 * function.c (struct function): Remove calls_constant_p.
592 (current_function_calls_constant_p): Remove.
593 (inline_function_decl): Remove.
594 (put_var_into_stack): Don't use it.
595 (fix_lexical_addr): Likewise.
596 (inline_function_decl): Remove extern declaration.
597 (TRAMPOLINE_ALIGNMENT): Move to defaults.h.
598 (trampolines_created): Move to varasm.c.
599 (free_after_compilation): Update for removed fields.
600 (allocate_struct_function): Likewise.
601 (delete_handlers, lookup_static_chain): Remove.
602 (fix_lexical_addr): Don't consider non-local variable refs.
603 (trampoline_address): Remove.
604 (round_trampoline_addr): Move to builtins.c.
605 (adjust_trampoline_addr): Remove.
606 (expand_function_start): Update for changes to static chain
607 and nonlocal goto handling.
608 (initial_trampoline): Move to varasm.c.
609 (expand_function_end): Don't build trampolines or kill
610 unreferenced nonlocal goto labels.
611 (free_after_compilation): Don't set it.
612 (expand_function_end): Likewise.
613 (setjmp_vars_warning): Rename from
614 uninitialized_vars_warning, remove uninitialized vars warning.
615 (uninitialized_vars_warning): Remove old comment
616 and check for DECL_INITIAL, replace with a check of TREE_NO_WARNING
617 and do not call the langhook.
618 (expand_function_start, expand_function_end): Don't do
619 function instrumentation here.
620 (clear_block_marks): Rename from reorder_blocks_0, export.
621 (blocks_nreverse): Export.
622 (uninitialized_vars_warning): Use DECL_RTL_SET_P to test for presence
624 (reset_block_changes, record_block_change, finalize_block_changes,
625 check_block_change, free_block_changes): New functions.
626 (assign_parms): Setting of current_function_stdarg
628 (allocate_struct_function): ... here.
629 * function.h (struct function): Remove x_nonlocal_labels,
630 x_nonlocal_goto_handler_slots, x_nonlocal_goto_stack_level,
631 x_context_display, x_trampoline_list, needs_context.
632 Add static_chain_decl, nonlocal_goto_save_area.
633 (struct function): Remove x_clobber_return_insn.
634 Add tail_call_emit field, last_label_uid,
635 unexpanded_var_list, dont_emit_block_notes,
636 ib_boundaries_block, function_end_locus and saved_tree/saved_args.
637 (clear_block_marks): Declare.
638 * gcc.c (MFWRAP_SPEC, MFLIB_SPEC): Add -fmudflapth support.
639 (mfwrap_spec, mflib_spec): Declare.
640 (cpp_unique_options, cc1_options): Ditto.
641 (default_compilers): Add .F and .f90.
642 (static_specs): Add mfwrap and mflib.
643 * gcse.c (want_to_gcse_p, gcse_constant_p): Don't handle
645 (reg_used_on_edge, reg_killed_on_edge, bypass_block):
646 Update to match insns field in struct edge_def.
647 * gdbinit.in (pgs, pge): Define.
648 * genattrtab.c (ATTR_PERMANENT_P): Use the return_val flag
649 instead of the integrated flag.
650 * gengtype-lex.l (IWOrD): Add HOST_WIDEST_INT
651 * gengtype-yacc.y (bitfieldlen): Add empty action.
652 (struct_fields): Accept unnamed bitfields.
653 (bitfieldlen): Split from ...
654 (bitfieldopt): ... here.
655 * gengtype.c (ifiles): Add tree-alias-type.h and
657 * genrecog.c (validate_pattern): Do not handle
659 * gimple-low.c: New file.
660 * gimplify.c: New file.
661 * haifa-sched.c (priority): Do not handle CONSTANT_P_RTX.
662 (restore_line_notes): Do not set RTX_INTEGRATED_P.
663 * ifcvt.c (dead_or_predicable): Initialize local variable
665 * input.h (expr_wfl_stack): Remove.
666 * integrate.c (INTEGRATE_THRESHOLD): Remove.
667 (setup_initial_hard_reg_value_integration): Likewise.
668 (initialize_for_inline): Likewise.
669 (note_modified_parmregs): Likewise.
670 (integrate_parm_decls): Likewise.
671 (process_reg_param): Likewise.
672 (save_parm_insns): Likewise.
673 (copy_insn_list): Likewise.
674 (copy_insn_notes): Likewise.
675 (compare_blocks): Likewise.
676 (find_block): Likewise.
677 (inlining): Likewise.
678 (function_cannot_inline_p): Likewise.
679 (parmdecl_map): Likewise.
680 (in_nonparam_insns): Likewise.
681 (save_for_inline): Likewise.
682 (FIXED_BASE_PLUS): Likewise.
683 (expand_inline_function): Likewise.
684 (copy_rtx_and_substitute): Don't look at map->integrating,
685 map->inline_target, and inlining, since we are never copying
687 Don't abort on RTX_INTEGRATED_P.
689 (output_inline_function): Remove.
690 * integrate.h (struct inline_map): Remove fields integrating,
691 block_map, leaf_reg_map, inline_target, and local_return_label.
692 * jump.c (next_nonnote_insn_in_loop, duplicate_loop_exit_test,
693 copy_loop_headers, never_reached_warning): Removed.
694 (any_uncondjump_p): Reject nonlocal goto.
695 * langhooks-def.h (lhd_types_compatible_p,
696 lhd_expand_decl, lhd_gimplify_expr): Declare.
697 (LANG_HOOKS_EXPAND_DECL, LANG_HOOKS_TYPES_COMPATIBLE_P,
698 LANG_HOOKS_FUNCTION_MISSING_NORETURN_OK_P,
699 LANG_HOOKS_FUNCTION_LEAVE_NESTED,
700 LANG_HOOKS_FUNCTION_MISSING_NORETURN_OK_P,
701 LANG_HOOKS_GIMPLIFY_EXPR,
702 LANG_HOOKS_GIMPLE_BEFORE_INLINING,
703 LANG_HOOKS_EXPAND_DECL, LANG_HOOKS_TYPES_COMPATIBLE_P,
704 LANG_HOOKS_GIMPLIFY_EXPR,
705 LANG_HOOKS_GIMPLE_BEFORE_INLINING): Define.
706 (LANG_HOOKS_DECL_UNINIT, LANG_HOOKS_RTL_EXPAND_START,
707 LANG_HOOKS_RTL_EXPAND_STMT, LANG_HOOKS_RTL_EXPAND_END,
708 LANG_HOOKS_FUNCTION_LEAVE_NESTED,
709 LANG_HOOKS_RTL_EXPAND_INITIALIZER,
710 LANG_HOOKS_DECL_UNINIT,
711 LANG_HOOKS_RTL_EXPAND_INITIALIZER): Remove.
712 * langhooks.c: Include tree-simple.h.
713 (lhd_expand_decl): New.
714 (lhd_types_compatible_p): New.
715 (lhd_decl_uninit): Remove.
716 (lhd_gimplify_expr): New.
717 * langhooks.h (struct lang_hooks_for_rtl_expansion):
719 (struct lang_hooks_for_functions): Add field
720 missing_noreturn_ok_p.
721 (struct lang_hooks): Add field expand_decl,
722 types_compatible_p, gimplify_expr and
723 gimple_before_inlining.
724 Remove fields decl_uninit and rtl_expand
725 * opts.c (decode_options): Set flag_tree_ccp,
726 flag_tree_dce, flag_tree_dom, flag_tree_dse,
727 flag_tree_pre, flag_tree_ter,
728 flag_tree_live_range_split, flag_tree_sra,
729 flag_tree_copyrename and flag_tree_ch at -O1 and higher.
730 (common_handle_option): Handle OPT_fdump_, OPT_fmudflap,
731 OPT_fmudflapth, OPT_fmudflapir,
732 OPT_ftree_based_profiling, OPT_ftree_ccp, OPT_ftree_dce,
733 OPT_ftree_combine_temps, OPT_ftree_ter, OPT_ftree_lrs,
734 OPT_ftree_dominator_opts, OPT_ftree_copyrename,
735 OPT_ftree_ch, OPT_ftree_dse, OPT_ftree_sra,
736 OPT_ftree_points_to_ and OPT_ftree_pre.
737 * output.h (regno_uninitialized, find_basic_blocks,
738 cleanup_cfg, delete_unreachable_blocks,
739 check_function_return_warnings): Remove.
740 * params.def (PARAM_MAX_INLINE_INSNS_RECURSIVE,
741 PARAM_MAX_INLINE_INSNS_RECURSIVE_AUTO,
742 PARAM_MAX_INLINE_RECURSIVE_DEPTH,
743 PARAM_MAX_INLINE_RECURSIVE_DEPTH_AUTO,
744 PARAM_GLOBAL_VAR_THRESHOLD, PARAM_MAX_ALIASED_VOPS):
745 * params.h (GLOBAL_VAR_THRESHOLD, MAX_ALIASED_VOPS):
747 * passes.c (rest_of_decl_compilation):
748 (rest_of_handle_sibling_calls): Remove.
749 (rest_of_handle_inlining): Remove.
750 (rest_of_handle_gcse): Do not run
751 purge_builtin_constant_p.
752 (rest_of_compilation): Update.
753 Do not call copy_loop_headers.
754 Do rtl-based profiling only when
755 !flag_tree_based_profiling. Register rtl-based profiling
757 * predict.c: Include tree-flow.h, ggc.h, tree-dump.h
758 (predicted_by_p): Rename to ...
759 (rtl_predicted_by_p): .. this one; make global
760 (tree_predicted_by_p): New.
761 (dump_prediction): Add FILE argument.
762 (predict_edge): Rename to ...
763 (rtl_predict_edge): .. this one.
764 (tree_predict_edge): New.
765 (combine_predictions_for_insn): Update calls of predict_edge.
766 (predict_loops): Break out from ...
767 (estimate_probability): ... here; update comments; move updating
768 of unknown probabilities from ...
769 (estimate_bb_frequencies): ... here.
770 (combine_predictions_for_bb): New.
771 (tree_predict_by_opcode): New.
772 (tree_estimate_probability): New.
773 * predict.def (PRED_TREE_POINTER, PRED_TREE_OPCODE_POSITIVE,
774 PRED_TREE_OPCODE_NONEQUAL, PRED_TREE_FPOPCODE): New predictors.
775 * predict.h: Add include guard.
776 (predict_edge, predict_edge_def): Move prototypes to basic_block.h
777 * pretty-print.c (pp_write_text_to_stream): Make extern.
778 * pretty-print.h (pp_write_text_to_stream): Declare.
779 * print-rtl.c (print_rtx): Don't print the integrated flag.
780 Print the return_val flag.
781 * print-tree.c: Use TREE_FILENAME and TREE_LINENO instead
782 of DECL_SOURCE_FILE and DECL_SOURCE_LINE respectively.
783 Remove support for EXPR_WITH_FILE_LOCATION nodes.
784 (print_node): Print TREE_INVARIANT and TREE_VISITED.
785 * profile.c: Include cfghooks.h, tree-flow.h.
786 (profile_hooks): New.
787 (profile_dump_file): New.
788 (instrument_edges): Use hooks instead of RTL-specific code.
789 (instrument_values): Ditto.
790 (get_exec_counts): Ditto.
791 (compute_branch_probabilities): Ditto.
792 (compute_value_histograms): Ditto.
793 (branch_prob): Ditto.
794 (find_spanning_tree): Ditto.
795 (end_branch_prob): Ditto.
796 (gen_edge_profiler): Move to rtl-profile.c (rtl_gen_edge_profiler).
797 (gen_interval_profiler): Ditto (rtl_gen_interval_profiler).
798 (gen_pow2_profiler): Ditto (rtl_gen_pow2_profiler).
799 (gen_one_value_profiler): Ditto (rtl_gen_one_value_profiler).
800 (tree_register_profile_hooks): New.
801 (rtl_register_profile_hooks): New.
802 * ra-rewrite.c (rewrite_program): Clear variable info.
803 * recog.c (immediate_operand): Do not handle CONSTANT_P_RTX.
804 * regs.h: Add include guards.
805 * reload.c (decompose): Clear val using memset.
806 * rtl.def (CONSTANT_P_RTX): Remove.
807 * rtl.h (CONSTANT_P): Do not handle CONSTANT_P_RTX.
808 (copy_loop_headers): Remove.
809 (struct rtx_def): Replace the integrated flag with the
811 (maybe_set_first_label_num): Declare.
812 (init_branch_prob): Move declaration to value-prof.h.
813 (end_branch_prob): Ditto.
814 (branch_prob): Ditto.
815 (never_reached_warning): Don't declare it.
816 * rtlanal.c (get_related_value): Initialize get_jump_table_offset
817 (hoist_insn_to_edge): Update to match field insns in
819 * sbitmap.c (sbitmap_realloc): New.
820 * sbitmap.h (sbitmap_realloc): Declare.
821 * sibcall.c: Remove file.
822 * simplify-rtx.c (simplify_rtx): Do not handle
824 * stmt.c (parse_output_constraint): Don't warn for read-write
826 (tail_recursion_args): Use types_compatible_p langhook.
827 (force_label_rtx): Don't look at inline_function_decl.
828 (label_rtx): Set LABEL_PRESERVE_P appropriately.
829 (expand_label): Handle DECL_NONLOCAL and FORCED_LABEL.
830 (declare_nonlocal_label): Remove.
831 (expand_goto): Don't handle nonlocal gotos.
832 (expand_nl_handler_label): Remove.
833 (expand_nl_goto_receivers): Remove.
834 (expand_end_bindings): Don't expand_nl_goto_receivers. Use
835 update_nonlocal_goto_save_area.
836 (expand_expr_stmt_value): Check TREE_NO_WARNING.
837 (warn_if_unused_value): Likewise.
838 (expand_start_loop, expand_loop_continue_here,
839 expand_end_loop): Don't create loop notes.
840 (all_cases_count, BITARRAY_TEST, BITARRAY_SET,
841 mark_seen_cases, check_for_full_enumeration_handling): Remove.
842 (expand_end_case_type): Don't do warn_switch handling.
843 (pushcase, pushcase_range) Update add_case_node calls.
844 (add_case_node): Add dont_expand_label argument.
845 (same_case_target_p): Don't search rtl.
846 (expand_start_bindings_and_block, expand_end_bindings):
847 Don't emit block notes when dont_emit_block_notes.
848 (using_eh_for_cleanups_p): Export.
849 (expand_return): Allow any typed rhs.
850 (expand_stack_alloc): New.
851 (expand_stack_save, expand_stack_restore): New.
852 (containing_blocks_have_cleanups_or_stack_level): New
854 (asm_op_is_mem_input): New fn.
855 (expand_asm_expr): New fn.
856 (warn_if_unused_value): Check operand 0 of SAVE_EXPR
858 * stor-layout.c (layout_type): Just return if type is
860 (update_alignment_for_field): Export.
861 (variable_size): We don't care about global_bindings_p if
862 the frontend doesn't want a list of the expressions.
863 * system.h: Poison INTEGRATE_THRESHOLD.
864 * timevar.def (TV_TREE_GIMPLIFY, TV_TREE_EH, TV_TREE_CFG,
865 TV_TREE_CLEANUP_CFG, TV_TREE_PTA, TV_TREE_MAY_ALIAS,
866 TV_TREE_INSERT_PHI_NODES, TV_TREE_SSA_REWRITE_BLOCKS,
867 TV_TREE_SSA_OTHER, TV_TREE_OPS,
868 TV_TREE_SSA_DOMINATOR_OPTS, TV_TREE_SRA, TV_TREE_CCP,
869 TV_TREE_SPLIT_EDGES, TV_TREE_PRE, TV_TREE_PHIOPT,
870 TV_TREE_FORWPROP, TV_TREE_DCE, TV_TREE_CD_DCE,
871 TV_TREE_DSE, TV_TREE_LOOP, TV_TREE_CH,
872 TV_TREE_SSA_TO_NORMAL, TV_TREE_SSA_TO_NORMAL,
873 TV_TREE_NRV, TV_TREE_COPY_RENAME, TV_TREE_SSA_VERIFY,
874 TV_TREE_STMT_VERIFY, TV_DOM_FRONTIERS,
875 TV_CONTROL_DEPENDENCES): Define.
876 * toplev.c: Include tree-alias-common.h
877 (current_file_decl, flag_mudflap, flag_mudflap_threads,
878 flag_mudflap_ignore_reads, flag_tree_based_profiling,
879 flag_tree_gvn, flag_tree_points_to, flag_tree_ccp,
880 flag_tree_dce, flag_tree_ch, flag_tree_sra,
881 flag_tree_combine_temps, flag_tree_ter,
882 flag_tree_live_range_split, flag_tree_dom,
883 flag_tree_copyrename, flag_tree_dse): Declare.
884 (f_options): Add tree-based-profiling, tree-gvn,
885 tree-pre, tree-ccp, tree-dce,
886 tree-dominator-opts, tree-copyrename, tree-dse,
887 tree-combine-temps, tree-ter, tree-lrs and tree-ch.
888 (wrapup_global_declarations): Don't output nested inlined functions.
889 (general_init): Call init_tree_optimization_passes.
890 (process_options): Sorry for -ftree-based-profiling plus
891 -ftest-coverage or -fprofile-values.
892 * toplev.h (init_tree_optimization_passes,
893 flag_tree_based_profiling): Declare.
894 * tracer.c (tail_duplicate): Use cfghooks for bb duplication.
895 * tree-alias-ander.c: New file.
896 * tree-alias-ander.h: New file.
897 * tree-alias-common.c: New file.
898 * tree-alias-common.h: New file.
899 * tree-alias-type.c: New file.
900 * tree-alias-type.h: New file.
901 * tree-browser.c: New file.
902 * tree-browser.def: New file.
903 * tree-cfg.c: New file.
904 * tree-complex.c: New file.
905 * tree-dfa.c: New file.
906 * tree-dump.c (dump_enable_all): New.
907 (dequeue_and_dump): Do not handle EXPR_WITH_FILE_LOCATION.
908 (dump_node): Remove const from field suffix and swtch.
909 (dump_files): Add null entry, .generic, .nested, .vcg,
910 .xml and a match-all entry.
911 (extra_dump_files, extra_dump_files_in_use,
912 extra_dump_files_alloced): Declare
913 (dump_option_value_info): Add raw, details, stats,
914 blocks, vops, lineno, uid and all.
915 (dump_register): New.
916 (get_dump_file_info): New.
917 (dump_begin): Call it.
918 Do nothing for TDI_none.
919 (dump_begin): Include phase number in dump filename.
920 (dump_enable_all): New.
921 (dump_switch_p_1): Split out from dump_switch_p.
922 (dump_switch_p): Handle extra_dump_files.
923 Start our scan at TDI_none + 1.
924 If -fdump-tree-all was given, call dump_enable_all.
925 * tree-dump.h: Include splay-tree.h.
926 (dump_function, dump_function_to_file, dump_register):
928 * tree-eh.c: New file.
929 * tree-flow-inline.h: New file.
930 * tree-flow.h: New file.
931 * tree-inline.c: Re-write to handle inlining on GIMPLE.
932 * tree-inline.h (walk_tree,
933 walk_tree_without_duplicates): Move to tree.h.
934 (estimate_num_insns): Declare.
935 * tree-into-ssa.c: New file.
936 * tree-iterator.c: New file.
937 * tree-iterator.h: New file.
938 * tree-mudflap.c: New file.
939 * tree-mudflap.h: New file.
940 * tree-nested.c: New file.
941 * tree-nomudflap.c: New file.
942 * tree-nrv.c: New file.
943 * tree-optimize.c (dump_flags, vars_to_rename,
944 in_gimple_form, all_passes, pass_gimple,
945 pass_rebuild_bind, pass_all_optimizations, pass_del_cfg): Declare.
946 (execute_gimple, execute_rebuild_bind,
947 gate_all_optimizations, execute_del_cfg,
948 register_one_dump_file, register_dump_files, dup_pass_1,
949 init_tree_optimization_passes, execute_todo,
950 execute_one_pass, execute_pass_list): New.
951 (clear_decl_rtl): Remove.
952 (tree_rest_of_compilation): Update to use tree
954 * tree-outof-ssa.c: New file.
955 * tree-pass.h: New file.
956 * tree-phinodes.c: New file.
957 * tree-pretty-print.c: New file.
958 * tree-profile.c: New file.
959 * tree-simple.c: New file.
960 * tree-simple.h: New file.
961 * tree-sra.c: New file.
962 * tree-ssa-alias.c: New file.
963 * tree-ssa-ccp.c: New file.
964 * tree-ssa-copy.c: New file.
965 * tree-ssa-copyrename.c: New file.
966 * tree-ssa-dce.c: New file.
967 * tree-ssa-dom.c: New file.
968 * tree-ssa-dse.c: New file.
969 * tree-ssa-forwprop.c: New file.
970 * tree-ssa-live.c: New file.
971 * tree-ssa-live.h: New file.
972 * tree-ssa-loop.c: New file.
973 * tree-ssa-operands.c: New file.
974 * tree-ssa-operands.h: New file.
975 * tree-ssa-phiopt.c: New file.
976 * tree-ssa-pre.c: New file.
977 * tree-ssa.c: New file.
978 * tree-ssanames.c: New file.
979 * tree-tailcall.c: New file.
980 * tree.c: Include tree-iterator.h, basic-block.h and
982 (tree_node_kind): Add phi_nodes and ssa names.
983 (tree_size): Handle PHI_NODE, EPHI_NODE, SSA_NAME,
984 EUSE_NODE, EKILL_NODE, EEXIT_NODE and STATEMENT_LIST.
985 (make_node_stat): Handle PHI_NODE and SSA_NAME.
986 <'c'> Set TREE_INVARIANT.
987 (copy_node_stat): Abort if trying to copy a
990 Clear annotation field.
991 (build_constructor): Copy TREE_INVARIANT from vals.
992 Don't clear TREE_CONSTANT.
993 (expr_first, expr_last, expr_length): Remove.
994 (staticp): Pass unknown component references to the language.
995 (save_expr): Check TREE_INVARIANT instead of TREE_CONSTANT.
996 (skip_simple_arithmetic): Likewise.
997 (stabilize_reference_1): Likewise.
998 (tree_node_structure): Handle PHI_NODE, EPHI_NODE,
999 EUSE_NODE, EKILL_NODE, EEXIT_NODE, SSA_NAME and
1001 (lhd_unsave_expr_now): Remove.
1002 (unsafe_for_reeval): Handle LABEL_EXPR and BIND_EXPR.
1003 (recompute_tree_invarant_for_addr_expr): New.
1004 (build1_stat): Clear EXPR_LOCUS and TREE_BLOCK.
1005 Call recompute_tree_invarant_for_addr_expr.
1006 Set TREE_INVARIANT accordingly.
1007 (build2_stat): Don't handle CALL_EXPR.
1008 (build3_stat): Don't call build2_stat for CALL_EXPRs.
1009 (build_expr_wfl): Remove.
1010 (annotate_with_file_line, annotate_with_locus): New.
1011 (simple_cst_equal): Call simple_cst_list_equal to compare
1012 CONSTRUCTOR_ELTS pointers.
1013 (iterative_hash_expr): Don't hash types associated
1014 with conversions. Instead hash on the signedness of the
1015 toplevel object and the operand of the conversion.
1016 (dump_tree_statistics): Call ssanames_print_statistics
1017 and phinodes_print_statistics.
1018 (ephi_node_elt_check_failed, phi_node_elt_check_failed,
1019 add_var_to_bind_expr, build_empty_stmt, is_essa_node,
1020 needs_to_live_in_memory): New.
1021 (initializer_zerop): Handle VECTOR_CST. Don't check
1022 AGGREGATE_TYPE_P for CONSTRUCTOR.
1023 * tree.def (FILTER_EXPR, CASE_LABEL_EXPR, RESX_EXPR,
1024 SSA_NAME, EUSE_NODE, EKILL_NODE, EPHI_NODE, EEXIT_NODE,
1025 PHI_NODE, CATCH_EXPR, EH_FILTER_EXPR, STATEMENT_LIST): Define.
1026 (GOTO_SUBROUTINE_EXPR): Change type to 's'.
1027 (CALL_EXPR): Add another operand.
1028 (EXPR_WITH_FILE_LOCATION): Remove.
1029 (SWITCH_EXPR): Add another operand.
1030 * tree.h: Update various comments.
1031 (union tree_ann_d): Forward declare.
1032 (struct tree_common): Add fields nowarning_flag,
1033 invariant_flag and visited.
1034 (EREF_NODE_CHECK, EPHI_NODE_ELT_CHECK,
1035 PHI_NODE_ELT_CHECK, EREF_NODE_CHECK, PHI_NODE_ELT_CHECK,
1036 EPHI_NODE_ELT_CHECK, TREE_BLOCK,
1037 STRIP_USELESS_TYPE_CONVERSION, CALL_EXPR_TAILCALL,
1038 TREE_NO_WARNING, FORCED_LABEL, TREE_INVARIANT,
1039 IS_EMPTY_STMT, EXPR_LOCUS, SET_EXPR_LOCUS, EXPR_FILENAME,
1040 EXPR_LINENO, EXPR_LOCATION, EXPR_HAS_LOCATION,
1041 EXIT_EXPR_COND, SWITCH_COND, SWITCH_BODY, SWITCH_LABELS,
1042 CASE_LOW, CASE_HIGH, CASE_LABEL, BIND_EXPR_VARS,
1043 BIND_EXPR_BODY, BIND_EXPR_BLOCK, GOTO_DESTINATION,
1044 ASM_STRING, ASM_OUTPUTS, ASM_INPUTS, ASM_CLOBBERS,
1045 ASM_INPUT_P, ASM_VOLATILE_P, COND_EXPR_COND,
1046 COND_EXPR_THEN, COND_EXPR_ELSE, LABEL_EXPR_LABEL,
1047 CATCH_TYPES, CATCH_BODY, EH_FILTER_TYPES,
1048 EH_FILTER_FAILURE, EH_FILTER_MUST_NOT_THROW,
1049 SSA_NAME_VAR, SSA_NAME_DEF_STMT, SSA_NAME_VERSION,
1050 SSA_NAME_OCCURS_IN_ABNORMAL_PHI, SSA_NAME_IN_FREE_LIST,
1051 PHI_RESULT, PHI_REWRITTEN, PHI_NUM_ARGS,
1052 PHI_ARG_CAPACITY, PHI_ARG_ELT, PHI_ARG_EDGE, PHI_ARG_DEF,
1053 EREF_PROCESSED, EREF_ID, EREF_NAME, EREF_STMT,
1054 EREF_RELOAD, EREF_SAVE, EREF_CLASS, EREF_INJURED,
1055 EREF_TEMP, EUSE_DEF, EUSE_PHIOP, EUSE_INSERTED,
1056 EUSE_LVAL, EPHI_NUM_ARGS, EPHI_ARG_CAPACITY,
1057 EPHI_ARG_ELT, EPHI_ARG_EDGE, EPHI_ARG_PRED, EPHI_ARG_DEF,
1058 EPHI_ARG_INJURED, EPHI_ARG_DELAYED_RENAME,
1059 EPHI_ARG_HAS_REAL_USE, EPHI_ARG_STOPS,
1060 EPHI_ARG_PROCESSED2, EPHI_IDENTITY, EPHI_IDENT_INJURED,
1061 EPHI_REP_OCCUR_KNOWN, EPHI_IDENTICAL_TO, EPHI_DOWNSAFE,
1062 EPHI_CANT_BE_AVAIL, EPHI_DEAD, EPHI_USES, EPHI_STOPS,
1063 TREE_VISITED, SSA_VAR_P, DECL_NUM_STMTS,
1064 DECL_HARD_REGISTER, DECL_PTA_ALIASVAR, LABEL_DECL_UID,
1065 DECL_NEEDS_TO_LIVE_IN_MEMORY_INTERNAL,
1066 STATEMENT_LIST_HEAD, STATEMENT_LIST_TAIL, TDF_RAW,
1067 TDF_DETAILS, TDF_STATS, TDF_BLOCKS, TDF_VOPS, TDF_LINENO,
1069 (TREE_NO_UNUSED_WARNING, EXPR_WFL_EMIT_LINE_NOTE,
1070 EXPR_WFL_NODE, EXPR_WFL_FILENAME_NODE, EXPR_WFL_FILENAME,
1071 EXPR_WFL_LINECOL, EXPR_WFL_LINENO, EXPR_WFL_COLNO,
1072 EXPR_WFL_SET_LINECOL): Remove.
1073 (phi_node_elt_check_failed, ephi_node_elt_check_failed,
1074 make_phi_node, init_phinodes, fini_phinodes,
1075 release_phi_node, phinodes_print_statistics,
1076 init_ssanames, fini_ssanames, make_ssa_name,
1077 release_ssa_name, ssanames_print_statistics,
1078 annotate_with_file_line, build_empty_stmt,
1079 annotate_with_locus, expr_only, categorize_ctor_elements,
1080 count_type_elements, add_var_to_bind_expr, is_essa_node,
1081 expand_stack_alloc, expand_stack_save,
1082 expand_stack_restore, add_case_node, operand_equal_p,
1083 nondestructive_fold_unary_to_constant,
1084 nondestructive_fold_binary_to_constant,
1085 fold_read_from_constant_string, int_const_binop,
1086 strip_float_extensions, simplify_builtin, c_strlen,
1087 recompute_tree_invarant_for_addr_expr,
1088 needs_to_live_in_memory, make_vector,
1089 setjmp_vars_warning, update_alignment_for_field,
1090 expand_asm_expr, asm_op_is_mem_input,
1091 containing_blocks_have_cleanups_or_stack_level,
1092 create_artificial_label, gimplify_function_tree,
1093 get_name, unshare_expr, walk_tree,
1094 walk_tree_without_duplicates, in_gimple_form): Declare.
1095 (struct tree_exp): Add fields locus and block.
1096 (struct tree_ssa_name, struct edge_def, struct
1097 tree_phi_node, struct tree_eref_common, struct
1098 tree_euse_node, struct ephi_arg_d, struct tree_ephi_node,
1099 union alias_var_def, struct tree_statement_list_node,
1100 struct tree_statement_list, enum operand_equal_flag): Declare.
1101 (enum tree_node_structure_enum): Add TS_SSA_NAME,
1102 TS_PHI_NODE, TS_EPHI_NODE, TS_EUSE_NODE, TS_EREF_NODE,
1104 (union tree_node): Add fields ssa_name, phi, eref, ephi,
1106 (function_cannot_inline_p, uninitialized_vars_warning,
1107 save_for_inline, output_inline_function, all_cases_count,
1108 check_for_full_enumeration_handling,
1109 declare_nonlocal_label): Remove.
1110 (enum tree_dump_index): Add TDI_none, TDI_tu,
1111 TDI_generic, TDI_nested, TDI_vcg, TDI_xml.
1112 * unroll.c (unroll_loop): Don't clear map->inline_target.
1113 * unwind-sjlj.c (uw_install_context): Make a proper static inline
1115 * value-prof.c (value_prof_hooks): New.
1116 (find_values_to_profile): Rename to rtl_find_values_to_profile.
1117 Move rtl-specific bits in from branch_prob.
1118 (value_profile_transformations): Rename to
1119 rtl_value_profile_transformations.
1120 (struct value_prof_hooks): New.
1121 (rtl_value_prof_hooks): New.
1122 (rtl_register_value_prof_hooks): New.
1123 (tree_find_values_to_profile): New stub.
1124 (tree_value_profile_transformations): New stub.
1125 (tree_value_prof_hooks): New stub.
1126 (tree_register_value_prof_hooks): New stub.
1127 (find_values_to_profile): New.
1128 (value_profile_transformations): New.
1129 * value-prof.h: Add multiple inclusion guard.
1130 (struct histogram_value): Change rtx fields to void *.
1131 (rtl_register_value_prof_hooks): New declaration.
1132 (tree_register_value_prof_hooks): New declaration.
1133 (find_values_to_profile): New declaration.
1134 (free_profiled_values): New declaration.
1135 (value_profile_transformations): New declaration.
1136 (struct profile_hooks): New declaration.
1137 (init_branch_prob): Declaration moved from rtl.h.
1138 (branch_prob): Declaration moved from rtl.h.
1139 (end_branch_prob): Declaration mooved from rtl.h.
1140 (tree_register_profile_hooks): New declaration.
1141 (rtl_register_profile_hooks): New declaration.
1142 (tree_profile_hooks): New declaration.
1143 (rtl_profile_hooks): New declaration.
1144 * varasm.c: Include tree-mudflap.h.
1145 (TRAMPOLINE_ALIGNMENT): Remove.
1146 (make_decl_rtl): Call mudflap_enqueue_decl.
1147 (assemble_static_space):
1148 (assemble_trampoline_template): Set and return
1149 TRAMPOLINE_ALIGNMENT.
1150 * varray.c (element): Add GENERIC_PTR_NOGC entry.
1151 Add entry for 'tree *'.
1152 Add entry for struct edge_def *.
1154 * varray.h (enum varray_data_enum): Add
1155 VARRAY_DATA_GENERIC_NOGC, VARRAY_DATA_EDGE and
1156 VARRAY_DATA_TREE_PTR.
1157 (union varray_data_tag): Corresponding changes.
1158 (VARRAY_GENERIC_PTR_NOGC_INIT, VARRAY_EDGE_INIT,
1159 VARRAY_TREE_PTR_INIT, VARRAY_GENERIC_PTR_NOGC,
1160 VARRAY_EDGE, VARRAY_TREE_PTR,
1161 VARRAY_PUSH_GENERIC_PTR_NOGC, VARRAY_PUSH_EDGE,
1162 VARRAY_PUSH_TREE_PTR, VARRAY_TOP_GENERIC_PTR_NOGC,
1163 VARRAY_TOP_EDGE, VARRAY_TOP_TREE_PTR): Define.
1165 * config/*/*: Various updates for changed macros, tree
1166 codes, etc. Check ChangeLog.tree-ssa.
1168 * doc/cfg.texi: New file.
1169 * doc/tree-ssa.texi: New file.
1170 * doc/c-tree.texi: Document new codes.
1171 * doc/gccint.texi: Include new files.
1172 * doc/install.texi: Document new features.
1173 * doc/invoke.texi: Document new switches.
1174 * doc/passes.texi: Document new passes.
1175 * doc/rtl.texi: Update changed RTL codes.
1176 * doc/sourcebuild.texi: Update build instructions.
1177 * doc/standards.texi: Document Fortran changes.
1178 * doc/tm.texi: Update.
1180 2004-05-12 Paolo Bonzini <bonzini@gnu.org>
1182 Replace several arrays with a struct of arrays.
1183 * combine.c (struct reg_stat): New.
1184 (init_reg_last_arrays): Renamed to...
1185 (init_reg_last): ...this. Callers adjusted.
1187 (combine_instructions): Allocate it and use it.
1188 (reg_last_death, reg_last_set, reg_last_set_value,
1189 reg_last_set_label, reg_last_set_table_tick,
1190 reg_last_set_invalid, reg_nonzero_bits, reg_sign_bit_copies,
1191 reg_last_set_mode, reg_last_set_nonzero_bits,
1192 reg_last_set_sign_bit_copies): Replace throughout
1193 with items of reg_stat.
1195 2004-05-11 Kaz Kojima <kkojima@gcc.gnu.org>
1197 PR optimization/15100
1198 * combine.c (distribute_notes): Don't create a dangling
1199 REG_LIBCALL/REG_RETVAL note.
1201 2004-05-11 Aldy Hernandez <aldyh@redhat.com>
1203 * config/rs6000/spe.md (spe_evneg): Rename to negv2si2.
1205 * config/rs6000/rs6000.c (bdesc_1arg): Change spe_evneg to
1208 2004-05-11 Aldy Hernandez <aldyh@redhat.com>
1210 * doc/md.texi (Standard Names): Fix typo in vec_init description.
1212 2004-05-11 Geoffrey Keating <geoffk@apple.com>
1214 * doc/gty.texi (GTY Options): Clarify example.
1216 2004-05-11 Fariborz Jahanian <fjahanian@apple.com>
1218 * config/rs6000/rs6000.c (rs6000_handle_altivec_attribute):
1219 Add const qualifier to altivec vector type if one is needed.
1221 2004-05-11 Paul Brook <paul@codesourcery.com>
1223 * flags.h (flag_short_enums): Update comment.
1224 * opts.c (decode_options): Set flag_short_enums to 2.
1225 * toplev.c (flag_short_enums): Update comment.
1226 (process_options): Call default_short_enums target hook.
1228 2004-05-11 Andrew Pinski <pinskia@gcc.gnu.org>
1231 * config/rs6000/altivec.md (altivec_dssall):
1232 Change to unspec_volatile.
1233 (altivec_dss): Likewise.
1235 2004-05-10 Aldy Hernandez <aldyh@redhat.com>
1237 * config/rs6000/altivec.md ("one_cmplv16qi2"): Change vnot to
1239 ("one_cmplv8hi2"): Same.
1240 ("one_cmplv4si2"): Same.
1242 2004-05-10 Kaz Kojima <kkojima@gcc.gnu.org>
1245 * config/sh/sh-protos.h (sh_expand_epilogue): Change prototype.
1246 * config/sh/sh.c (output_stack_adjust): Take the sibcall epilogue
1247 into account. Compute the correct number of general registers
1248 for the return value. Generate a special push/pop sequence when
1249 failing to get a temporary register for non SHmedia epilogue.
1250 (sh_expand_epilogue): Add an argument to show whether it's for
1251 sibcall or not. Set the 3rd argument of output_stack_adjust to
1253 (sh_need_epilogue): Call sh_expand_epilogue with 0.
1254 * config/sh/sh.md (sibcall_epilogue): Call sh_expand_epilogue
1256 (epilogue): Call sh_expand_epilogue with 0.
1258 2004-05-10 Andrew Pinski <pinskia@physics.uc.edu>
1260 * gcse.c (eliminate_partially_redundant_loads): Instead of returning early,
1261 goto a cleanup label. After the cleanup, free the allocated memory.
1263 2004-05-10 Ziemowit Laski <zlaski@apple.com>
1265 * config/rs6000/altivec.h (vec_sld): Add overloads for
1266 argument/return types of 'vector bool int', 'vector bool short'
1267 and 'vector bool char'.
1269 2004-05-10 Zack Weinberg <zack@codesourcery.com>
1271 * c-decl.c (store_parm_decls_newstyle): Correct test for a
1274 2004-05-10 Richard Sandiford <rsandifo@redhat.com>
1276 * read-rtl.c (read_rtx): Allow 's' and 'T' strings to be omitted,
1277 treating missing ones as "".
1278 * config/mips/mips.md: Remove constraints from match_operands and
1279 match_scratches if they appear in define_expands (except reload*),
1280 define_peephole2s, define_splits or attribute specifications.
1281 * config/mips/7000.md, config/mips/sb1.md: Remove match_operand
1284 2004-05-10 Alan Modra <amodra@bigpond.net.au>
1286 * config/rs6000/rs6000.c (function_arg_boundary): Always align
1288 (function_arg_advance): Pass TARGET_32BIT -mabi=no-altivec AltiVec
1289 vectors by refererence. Align the same for TARGET_64BIT to a 16
1290 byte boundary. Remove useless code. Add function comment.
1291 (function_arg): Similarly. Move gpr rs6000_mixed_function_arg
1292 call to where it belongs.
1293 (function_arg_partial_nregs): Return true for all TARGET_32BIT
1294 -mabi=no-altivec AltiVec vectors. Fix debug output.
1295 (rs6000_va_arg): Adjust for AltiVec change.
1297 2004-05-10 Paul Brook <paul@codesourcery.com>
1299 * config/arm/arm.c (arm_promote_prototypes): Use TARGET_AAPCS_BASED.
1300 * config/arm/arm.h (TARGET_AAPCS_BASED): Define.
1301 (TARGET_DOUBLEWORD_ALIGN): Use it.
1302 (WCHAR_TYPE): Define.
1303 (WCHAR_SIZE_TYPE): Define.
1304 (SIZE_TYPE): Define.
1306 2004-05-10 Alan Modra <amodra@bigpond.net.au>
1308 * config/rs6000/rs6000.c (function_arg_boundary): Align for ABI_V4
1309 when size is 8 bytes.
1310 (function_arg_advance): Account for stack space used by AltiVec
1311 args when -mabi=altivec. Simplify alignment calculations. For
1312 ABI_V4, pass AltiVec vectors by reference when -mabi=no-altivec.
1313 (function_arg): Similarly.
1314 (function_arg_pass_by_reference): True for ABI_V4 AltiVec when
1316 (rs6000_va_arg): Correct fp arg test. Adjust for AltiVec change.
1317 Correct alignment, and align before testing reg count. Remove
1318 TREE_THIS_VOLATILE from reg. Don't emit unused labels.
1319 (rs6000_complex_function_value): Check TARGET_HARD_FLOAT and
1321 (rs6000_function_value): .. not here before call.
1323 2004-05-09 Aldy Hernandez <aldyh@redhat.com>
1325 * config/rs6000/spe.md ("tstsflt_gpr"): Fix typo in unspec.
1327 2004-05-09 Zack Weinberg <zack@codesourcery.com>
1330 * c-decl.c (current_file_decl): Rename to all_translation_units,
1332 (pop_scope): If popping file_scope, construct a
1333 TRANSLATION_UNIT_DECL and make it the context of all the
1334 symbols in the scope.
1335 (push_file_scope): Don't construct a TRANSLATION_UNIT_DECL here.
1336 (pushdecl): Clarify comment. Do not set DECL_CONTEXT of
1337 anything to current_file_decl.
1338 (pushdecl_top_level): Likewise.
1339 (store_parm_decls_newstyle): Adjust check for nested function.
1340 (c_write_global_declarations): Update for renamed variable.
1342 2004-05-09 Aldy Hernandez <aldyh@redhat.com>
1344 * config/rs6000/rs6000-protos.h
1345 (rs6000_conditional_register_usage): Protoize.
1347 * config/rs6000/rs6000.c (rs6000_conditional_register_usage): New.
1349 * config/rs6000/rs6000.h (CONDITIONAL_REGISTER_USAGE): Call
1352 2004-05-08 Roger Sayle <roger@eyesopen.com>
1354 * fold-const.c (fold_div_compare): New function to optimize X/C1 op C2
1355 where op is a comparison operator and C1 and C2 are integer constants
1357 (fold): Call fold_div_compare.
1359 2004-05-08 Eric Botcazou <ebotcazou@libertysurf.fr>
1361 * doc/install.texi (sparc-sun-solaris2*): Document bootstrap
1362 problems with earlier versions of the GNU compiler.
1364 2004-05-07 Aldy Hernandez <aldyh@redhat.com>
1366 * config/rs6000/rs6000-protos.h (rs6000_hard_regno_mode_ok_p):
1369 * config/rs6000/rs6000.c (rs6000_hard_regno_mode_ok_p): New.
1370 (rs6000_hard_regno_mode_ok): New.
1371 (rs6000_init_hard_regno_mode_ok): New.
1372 (rs6000_override_options): Call rs6000_init_hard_regno_mode_ok.
1374 * config/rs6000/rs6000.h (HARD_REGNO_NREGS): Use precomputed
1377 2004-05-07 Ziemowit Laski <zlaski@apple.com>
1379 * config/rs6000/altivec.h (vector, pixel, bool): Do not
1380 define as macros #ifdef __APPLE_ALTIVEC__.
1382 2004-05-07 Fariborz Jahanian <fjahanian@apple.com>
1384 * config/rs6000/rs6000.c (rs6000_mixed_function_arg):
1385 Generate appropriate parallels for vector arguments
1386 passed to vararg functions. (function_arg): make the call
1387 to rs6000_mixed_function_arg for vector args as needed.
1389 2004-05-07 Richard Sandiford <rsandifo@redhat.com>
1391 * config/mips/mips.c (mips_va_arg): Fix calculation of osize for
1392 EABI_FLOAT_VARARGS_P.
1394 2004-05-07 Richard Sandiford <rsandifo@redhat.com>
1396 * config/mips/mips.h (ISA_HAS_BRANCHLIKELY): Remove TARGET_MIPS5500.
1397 * config/mips/mips.c (override_options): Disable branch likely
1398 instructions if TUNE_MIPS5500.
1400 2004-05-07 Richard Sandiford <rsandifo@redhat.com>
1402 * config/mips/mips.c (override_options): Allow the hi and lo registers
1403 to store any integral mode, not just MODE_INTs.
1405 2004-05-07 Paul Brook <paul@codesourcery.com>
1407 * config/arm/arm.c (arm_promote_prototypes): Use TARGET_AAPCS_BASED.
1408 * config/arm/arm.h (TARGET_AAPCS_BASED): Define.
1409 (TARGET_DOUBLEWORD_ALIGN): Use it.
1410 (WCHAR_TYPE): Define.
1411 (WCHAR_SIZE_TYPE): Define.
1412 (SIZE_TYPE): Define.
1414 2004-05-07 Uros Bizjak <uros@kss-loka.si>
1416 * config/i386/i386.c (ix86_emit_fp_unordered_jump): Use
1417 testb $4, %ah insn instead of sahf insn if !TARGET_USE_SAHF.
1419 2004-05-07 Andrew Pinski <pinskia@physics.uc.edu>
1421 * loop-doloop.c (doloop_valid_p): Make sure that body
1424 2004-05-07 Eric Botcazou <ebotcazou@act-europe.fr>
1426 * config/sparc/sparc-protos.h (sparc_skip_caller_unimp): New
1428 * config/sparc/sparc.c (SKIP_CALLERS_UNIMP_P): Delete.
1429 (sparc_skip_caller_unimp): New global variable.
1430 (sparc_function_epilogue): Set 'sparc_skip_caller_unimp'.
1431 Use it instead of SKIP_CALLERS_UNIMP_P.
1432 * config/sparc/sparc.md (call expander): Add sanity check.
1433 (call_address_struct_value_sp32): Re-sync with expander.
1434 (call_symbolic_struct_value_sp32): Likewise.
1435 (return peepholes): Use 'sparc_skip_caller_unimp' instead
1436 of custom predicate.
1438 2004-05-07 Eric Botcazou <ebotcazou@libertysurf.fr>
1441 * c-pragma.c (handle_pragma_redefine_extname): Only change
1442 the assembler name of FUNCTION_DECLs and VAR_DECLs.
1444 2004-05-07 Uros Bizjak <uros@kss-loka.si>
1446 * optabs.h (enum optab_index): Add new OTI_log1p.
1447 (log1p_optab): Define corresponding macro.
1448 * optabs.c (init_optabs): Initialize log1p_optab.
1449 * genopinit.c (optabs): Implement log1p_optab using log1p?f2
1451 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_LOG1P{,F,L}
1453 (expand_builtin): Expand BUILT_IN_LOG1P{,F,L} using
1454 expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
1456 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_FYL2XP1.
1458 * config/i386/i386.c (ix86_emit_i387_log1p): New function.
1459 * config/i386/i386-protos.h (ix86_emit_i387_log1p):
1461 * config/i386/i386.md (UNSPEC_FYL2XP1): New unspec to represent
1462 x87's fyl2xp1 instruction.
1463 (*fyl2x_xf3): Rename insn definition to fyl2x_xf3.
1464 (fyl2xp1_xf3): New pattern to implement fyl2xp1 x87 instruction.
1465 (log1psf2, log1pdf2, log1pxf2): New expanders to implement log1pf,
1466 log1p and log1pl built-ins as inline x87 intrinsics.
1468 2004-05-07 Loren James Rittle <ljrittle@acm.org>
1470 * config/alpha/freebsd.h (SUBTARGET_EXTRA_SPECS): Proper redefinition.
1471 * config/arm/freebsd.h: Likewise.
1472 * config/ia64/freebsd.h: Likewise.
1473 * config/sparc/freebsd.h: Likewise.
1475 2004-05-07 Hans-Peter Nilsson <hp@axis.com>
1477 PR optimization/15296
1478 * reorg.c (fill_simple_delay_slots): Use next_real_insn when
1479 getting last consecutive label at a branch.
1480 (relax_delay_slots): Similar, near top of loop.
1482 2004-05-06 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1485 * pa.md (movdi, movsi, movhi, movqi): Support move from shift amount
1486 register to general register.
1488 2004-05-07 Alan Modra <amodra@bigpond.net.au>
1490 * config/rs6000/rs6000.h (STACK_BOUNDARY): Use 128 bit for either
1491 TARGET_ALTIVEC or TARGET_ALTIVEC_ABI.
1492 * config/rs6000/sysv4.h (ABI_STACK_BOUNDARY): Likewise.
1493 (STACK_BOUNDARY): Delete.
1495 2004-05-06 Stuart Hastings <stuart@apple.com>
1497 * gcc/doc/invoke.texi: Restore -fgcse-after-reload doc from 1.421,
1498 mistakenly clobbered by 1.423.
1500 2004-05-06 Richard Sandiford <rsandifo@redhat.com>
1502 * doc/invoke.texi: Document -mvr4130-align.
1503 * config/mips/mips.h (MASK_VR4130_ALIGN, TARGET_VR4130_ALIGN)
1504 (TUNE_MIPS4120, TUNE_MIPS4130): New macros.
1505 (TUNE_MACC_CHAINS): Include TUNE_MIPS4120 and TUNE_MIPS4130.
1506 (TARGET_SWITCHES): Add -mvr4130-align and -mno-vr4130-align.
1507 * config/mips/mips.md: Include sched-int.h.
1508 (USEFUL_INSN_P, SEQ_BEGIN, SEQ_END, FOR_EACH_SUBINSN): New macros.
1509 (mips_rtx_costs): Set integer multiplication costs for TUNE_MIPS4130.
1510 (override_options): Enable -mvr4130-align at -O3 and above.
1511 (mips_sim_insn): New variable.
1512 (mips_sim): New structure.
1513 (mips_sim_reset, mips_sim_init, mips_sim_next_cycle, mips_sim_wait_reg)
1514 (mips_sim_wait_regs_2, mips_sim_wait_regs_1, mips_sim_wait_regs)
1515 (mips_sim_wait_units, mips_sim_wait_insn, mips_sim_record_set)
1516 (mips_sim_issue_insn, mips_sim_issue_nop, mips_sim_finish_insn)
1517 (vr4130_avoid_branch_rt_conflict, vr4130_align_insns): New functions.
1518 (mips_reorg): Call vr4130_align_insns.
1519 (vr4130_last_insn): New variable.
1520 (vr4130_true_reg_dependence_p_1, vr4130_true_reg_dependence_p)
1521 (vr4130_swap_insns_p, vr4130_reorder): New functions.
1522 (mips_sched_reorder, mips_variable_issue): Hook in vr4130 code.
1523 (mips_issue_rate): Return 2 for PROCESSOR_R4130.
1524 (mips_use_dfa_pipeline_interface): Return true for the same.
1525 * config/mips/4130.md: New file.
1526 * config/mips/mips.md: Include it. Add a peephole2 to convert
1527 "mult;mflo" into "mtlo;macc".
1528 (*macc, *umul_acc_di, *smul_acc_di): Use $1 rather than $0 as the
1530 (*msac_using_macc): New pattern.
1532 2004-05-06 Richard Sandiford <rsandifo@redhat.com>
1534 * config/mips/5500.md (ir_vr55_store): Set latency to 0.
1535 (ir_vr55_hilo): Split into...
1536 (ir_vr55_mfhilo, ir_vr55_mthilo): ...these new reservations.
1537 (ir_vr55_imul_si, ir_vr55_imadd): Change latency to 5.
1538 (ir_vr55_imul_di): Change latency to 9. Reserve vr55_mac for 4 cycles.
1539 Add various multiplication bypasses.
1540 * config/mips/mips.c (mips_rtx_costs): Adjust VR5500 costs for integer
1543 2004-05-06 Uros Bizjak <uros@kss-loka.si>
1545 * config/i386/i386.md (*fscalexf4): Correct insn "mode"
1548 2004-05-05 Uros Bizjak <uros@kss-loka.si>
1550 * optabs.h (enum optab_index): Add new OTI_fmod and OTI_drem.
1551 (fmod_optab, drem_optab): Define corresponding macros.
1552 * optabs.c (init_optabs): Initialize fmod_optab and drem_optab.
1553 * genopinit.c (optabs): Implement fmod_optab and drem_optab
1554 using fmod?f3 and drem?f3 patterns.
1555 * builtins.c (expand_builtin_mathfn_2): Handle BUILT_IN_FMOD{,F,L}
1556 using fmod_optab and BUILT_IN_DREM{,F,L} using drem_optab.
1557 (expand_builtin): Expand BUILT_IN_FMOD{,F,L} and
1558 BUILT_IN_DREM{,F,L} using expand_builtin_mathfn_2 if
1559 flag_unsafe_math_optimizations is set.
1561 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_FPREM_F,
1562 UNSPEC_FPREM_U, UNSPEC_FPREM1_F and UNSPEC_FPREM1_U.
1564 * config/i386/i386.c (ix86_emit_fp_unordered_jump): New function.
1565 * config/i386/i386-protos.h (ix86_emit_fp_unordered_jump):
1567 * config/i386/i386.md (UNSPEC_FPREM_F, UNSPEC_FPREM_U,
1568 UNSPEC_FPREM1_F, UNSPEC_FPREM1_U): New unspecs to represent x87's
1569 fprem and fprem1 instructions.
1570 (*x86_fnstsw_1): Change input parameter to (reg:CCFP 18).
1571 Rename insn definition to x86_fnstsw_1.
1572 (fpremxf4, fprem1xf4): New patterns to implement fprem and fprem1
1574 (fmodsf3, fmoddf3, fmodxf3): New expanders to implement fmodf, fmod
1575 and fmodl built-ins as inline x87 intrinsics.
1576 (dremsf3, dremdf3, dremxf3): New expanders to implement dremf, drem
1577 and dreml built-ins as inline x87 intrinsics.
1579 2004-05-05 Roger Sayle <roger@eyesopen.com>
1581 * reload1.c (inherit_piecemeal_p): Mark parameters potentially unused.
1583 2004-05-05 Ian Lance Taylor <ian@wasabisystems.com>
1586 * doc/invoke.texi (Spec Files): Remove documentation of %c.
1588 2004-05-05 Chris Demetriou <cgd@broadcom.com>
1590 * config/mips/mips.md: Update the msub define_split for new mflo/mfhi
1593 2004-05-06 Paul Brook <paul@codesourcery.com>
1595 * config/arm/arm-protots.h (vfp_mem_operand): Rename ...
1596 (arm_coproc_mem_operand): ... To this.
1597 * config/arm/arm.c (arm_legitimate_address_p): Allow ldrd modes.
1598 (arm_legitimate_index_p): Ditto.
1599 (vfp_mem_operand): Rename ...
1600 (arm_coproc_mem_operand): ... To this. Handle writeback modes.
1601 (vfp_secondary_reload_class): Use it.
1602 (output_move_double): Use doubleword load/store instructions.
1603 (arm_hard_regno_mode_ok): Only allow even reg pairs for ldrd.
1604 * config/arm/arm.h (TARGET_LDRD): Define.
1605 (EXTRA_CONSTRAINT_STR_ARM): Add 'Uy'.
1606 * config/gcc/arm/arm.md (arm_movdi): Allow all valid memory operands.
1607 New splitter for invalid doubleword loads.
1608 * config/arm/iwmmxt.md (iwmmxt_arm_movdi): Use Uy constraint.
1609 * config/arm/vfp.md (arm_movdi_vfp): Allow all valid memory operands.
1610 * doc/md.texi: Document Uy constraint.
1612 2004-05-05 Jan Hubicka <jh@suse.cz>
1615 * cgraphunit.c (cgraph_remove_unreachable_nodes): Deal properly with
1618 2004-05-05 H.J. Lu <hongjiu.lu@intel.com>
1621 * config/i386/i386.c (ix86_split_to_parts): Use real_to_target
1622 instead of REAL_VALUE_TO_TARGET_LONG_DOUBLE.
1624 2004-05-05 Mike Stump <mrs@apple.com>
1626 * config/darwin-c.c (add_framework): Copy the directory name as it
1627 can be freed later. Also, ensure we always allocate enough room
1628 for the cached framework information.
1629 (find_subframework_header): Keep track of the directory where the
1630 subframework header was found.
1631 (framework_construct_pathname): Speed up by not trying to re-add a
1633 * cppfiles.c (search_path_exhausted): Arrange for the missing
1634 header callback to be able to set the directory where the header
1637 * cpplib.h (missing_header_cb): Add a parameter.
1640 2004-05-03 Mike Stump <mrs@apple.com>
1642 * doc/invoke.texi (Directory Options): Document -iquote.
1643 * doc/cpp.texi: Likewise.
1644 * doc/cppopts.texi: Likewise.
1645 * c-opts.c (c_common_missing_argument): Add -iquote processing.
1646 (c_common_handle_option): Likewise.
1647 * c.opt (iquote): Add.
1648 * gcc.h (DEFAULT_WORD_SWITCH_TAKES_ARG): Add -iquote.
1649 * c-incpath.c (merge_include_chains): Update comment to use -iquote.
1651 * c-opts.c (case OPT_I): Deprecate -I- support.
1652 * doc/invoke.texi: Likewise.
1653 * doc/cpp.texi: Likewise.
1654 * doc/cppopts.texi: Likewise.
1656 2004-05-05 Steven Bosscher <stevenb@suse.de>
1658 * basic-block.h (free_basic_block_vars): Update prototype.
1659 * flow.c (free_basic_block_vars): Remove the keep_head_end_p
1661 (life_analysis): Update call.
1662 * ifcvt.c (if_convert): Likewise.
1663 * sibcall.c (optimize_sibling_and_tail_recursive_call): Likewise.
1664 * passes.c (rest_of_handle_final): Likewise.
1665 (rest_of_compilation): Likewise.
1666 * config/sh/sh.c (sh_output_mi_thunk): Likewise.
1668 * emit-rtl.c (next_real_insn): Use INSN_P.
1669 (prev_real_insn): Likewise.
1671 2004-05-05 Eric Christopher <echristo@redhat.com>
1673 * config/mips/mips.md: Update the madd define_split for new mflo/mfhi
1676 2004-05-05 Paolo Bonzini <bonzini@gnu.org>
1678 * config/rs6000/rs6000.c (build_opaque_vector_type):
1680 (rs6000_init_builtins): Use it.
1682 2004-05-04 Bernard Giroud <bgiroud2@free.fr>
1684 * gcc/gcc/vmsdbgout.c (vms_func_node, vms_func_ref): New.
1685 (func_table): Change type from char ** to vms_func_ref.
1686 (write_rtnbeg): Update to reflect func_table change. Use
1687 fde->funcdef_number instead of rtnnum in output.
1688 (write_rtnend, vmxdbgout_begin_function, vmsdbgout_init): Likewise.
1690 2004-05-04 Paolo Bonzini <bonzini@gnu.org>
1691 Richard Henderson <rth@redhat.com>
1695 * c-common.c (vector_types_convertible_p): New function.
1696 * c-typeck.c (comptypes): Recurse on vector types.
1697 (convert_for_assignment): Use vector_types_convertible_p.
1698 (digest_init): Use vector_types_convertible_p to check
1699 validness of constant vector initializers; otherwise treat
1701 * tree.c (make_or_reuse_type): New.
1702 (build_common_tree_nodes): Use it.
1703 * cp/call.c (standard_conversion): Likewise.
1704 * cp/typeck.c (comptypes): Recurse on vector types.
1705 (convert_for_assignment): Use vector_types_convertible_p.
1707 2004-05-04 Chris Demetriou <cgd@broadcom.com>
1709 * config/mips/mips.c (override_options): Default to no
1710 generation of branch-likely operations when tuning for
1711 CPUs where they tend to have a negative performance impact
1714 2004-05-04 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1716 * expr.c (store_constructor_field): Don't call store_constructor
1717 if bitsize is not a multiple of a byte.
1719 2004-05-04 Richard Sandiford <rsandifo@redhat.com>
1721 * reload1.c (inherit_piecemeal_p): New function.
1722 (emit_reload_insns): When reloading a group of hard registers, use
1723 inherit_piecemeal_p to decide whether the values of individual hard
1724 registers can be inherited.
1726 2004-05-04 H.J. Lu <hongjiu.lu@intel.com>
1728 * config/ia64/t-ia64 (LIB2ADDEH): Remove gthr-gnat.c.
1729 * config/s390/t-tpf (LIB2ADDEHDEP): Likewise.
1730 * config/t-linux (LIB2ADDEHDEP): Likewise.
1732 2004-05-04 Paul Brook <paul@codesourcery.com>
1734 * config/arm/crti.asm: Push an even number of registers.
1735 * config/arm/crtn.asm: And restore them. Load via sp.
1737 2004-05-04 Paolo Bonzini <bonzini@gnu.org>
1739 * ggc-zone.c (ggc_alloc_zone_1): Add MEM_STAT_DECL parameter.
1740 Collect overhead information.
1741 (ggc_alloc_stat): New name of ggc_alloc. Add MEM_STAT_DECL
1742 parameter and pass it through.
1743 (ggc_alloc_typed_stat): New name of ggc_alloc_typed. Add
1744 MEM_STAT_DECL parameter and pass it through.
1745 (ggc_alloc_zone_stat): New name of ggc_alloc_zone. Add
1746 MEM_STAT_DECL parameter and pass it through.
1748 2004-05-03 Aldy Hernandez <aldyh@redhat.com>
1750 * config/rs6000/rs6000-protos.h: Protoize rs6000_hard_regno_nregs.
1752 * config/rs6000/rs6000.c (rs6000_hard_regno_nregs): New.
1754 * config/rs6000/rs6000.h (HARD_REGNO_NREGS): Call
1755 rs6000_hard_regno_nregs.
1757 2004-05-03 Eric Christopher <echristo@redhat.com>
1759 * config/s390/s390.c (s390_emit_prologue): Call unspec tpf
1760 prologue insn instead of setting up call.
1761 (s390_emit_epilogue): Ditto.
1762 * config/s390/s390.md (prologue_tpf, epilogue_tpf): New patterns.
1763 (define_constants): Add numbers for above patterns.
1765 2004-05-03 Eric Christopher <echristo@redhat.com>
1767 * config/s390/s390.h (CONDITIONAL_REGISTER_USAGE): Move body...
1768 * config/s390/s390.c (s390_conditional_register_usage): ...here.
1769 * config/s390/s390-protos.h: Prototype.
1771 2004-05-03 Joe Buck <jbuck@welsh-buck.org>
1773 * cppfiles.c (pchf_adder): Eliminate use of |= in d->have_once_only
1776 2004-05-03 Eric Christopher <echristo@redhat.com>
1778 * config/mips/mips.md: Fix branch length attribute definition.
1780 2004-05-03 Aldy Hernandez <aldyh@redhat.com>
1782 * config.gcc: Remove --enable-altivec support.
1784 * config/rs6000/altivec-defs.h: Remove.
1786 2004-05-03 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1788 * fixinc/inclhack.def (svr4_profil): Don't apply on IRIX 5/6.
1789 * fixinc/fixincl.x: Regenerate.
1791 2004-05-03 Uros Bizjak <uros@kss-loka.si>
1793 * config/i386/i386.md (*fyl2x_sfxf3, *fyl2x_dfxf3): Remove insn
1795 (log?f2, log10?f2, log2?f2): Reimplement expanders with
1796 float_truncate insn.
1797 (*fxtractsf3, *fxtractdf3): Remove insn definition.
1798 (logb?f2): Reimplement expanders with float_truncate insn.
1800 2004-05-03 Graham Stott <graham.stott@btinternet.com>
1803 * dwarf2out.c (dwarf2out_imported_module_or_decl): Use
1804 force_type_die for CONST_DECL.
1806 2004-05-03 Eric Botcazou <ebotcazou@libertysurf.fr>
1807 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1809 * config.gcc (sparc64-*-solaris2*, sparcv9-*-solaris2*): Add
1810 tm-dwarf2.h to tm_file.
1811 (sparc-*-solaris2*): Add tm-dwarf2.h to tm_file for Solaris 7+.
1812 * config/sparc/sol2-bi.h (PREFERRED_DEBUGGING_TYPE): Delete.
1813 (ASM_DEBUG_SPEC): Delete.
1815 2004-05-03 Uros Bizjak <uros@kss-loka.si>
1817 * optabs.h (enum optab_index): Add new OTI_expm1.
1818 (expm1_optab): Define corresponding macro.
1819 * optabs.c (init_optabs): Initialize expm1_optab.
1820 * genopinit.c (optabs): Implement expm1_optab using expm1?f2
1822 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_EXPM1{,F,L}
1824 (expand_builtin): Expand BUILT_IN_EXPM1{,F,L} using
1825 expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
1827 * config/i386/i386.md (expm1df2, expm1sf2, expm1xf2): New expanders
1828 to implement expm1, expm1f and expm1l built-ins as inline x87
1831 2004-05-02 Alexandre Oliva <aoliva@redhat.com>
1833 2003-11-19 Richard Sandiford <rsandifo@redhat.com>
1834 * config/frv/frv.md (*return_true, *return_false): New patterns.
1836 2004-05-02 Kazu Hirata <kazu@cs.umass.edu>
1838 * rtl.h (PHI_NODE_P): Remove.
1840 2004-05-02 Eric Botcazou <ebotcazou@act-europe.fr>
1843 * function.c (assign_stack_local_1): Use BITS_PER_UNIT alignment
1844 when passed -2 as 'align'.
1845 (put_var_into_stack): Use 'bool' as the type for the three local
1846 predicates. Adjust calls to put_reg_into_stack.
1847 When passed a CONCAT, instruct put_reg_into_stack to use
1848 a consecutive stack slot for the second part.
1849 (put_reg_into_stack): Remove 'promoted_mode' parameter, add
1850 'consecutive_p' parameter. Turn the three predicates into 'bool'
1851 parameters. Retrieve the register mode from 'reg'.
1852 When consecutive_p is true, instruct assign_stack_local_1 to use
1853 BITS_PER_UNIT alignment.
1854 (put_addressof_into_stack): Use 'bool' as the type for the two
1855 local predicates. Adjust call to put_reg_into_stack.
1857 2004-05-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1859 * fold-const.c (fold_convert_const, fold): Add missing
1860 FIX_ROUND_EXPR case.
1862 2004-05-02 Alexandre Oliva <aoliva@redhat.com>
1864 * configure.ac (FLEX, BISON): Only use tools from the build tree
1865 if build equals host.
1866 * configure: Rebuilt.
1868 * config/frv/frv-protos.h (frv_expand_epilogue,
1869 frv_expand_fdpic_call): Add bool argument.
1870 * config/frv/frv.c (frv_function_ok_for_sibcall): New.
1871 (TARGET_FUNCTION_OK_FOR_SIBCALL): Define to it.
1872 (frv_expand_epilogue): Use new argument to decide whether to emit
1873 return instruction or copy the return address to LR.
1874 (frv_expand_fdpic_call): Inline PLT entry when emitting direct
1876 (sibcall_operand): New.
1877 * config/frv/frv.h (PREDICATE_CODES): call_operand doesn't match
1878 PLUS nor LABEL_REF. Add sibcall_operand.
1879 * config/frv/frv.md (call, call_value): Pass false to
1880 frv_expand_fdpic_call.
1881 (call_fdpicdi, call_value_fdpicdi): Insert %i0 in calll.
1882 (sibcall, sibcall_internal, sibcall_fdpicdi, sibcall_value,
1883 sibcall_value_internal, sibcall_value_fdpicdi): New.
1884 (return_unsigned_true, return_unsigned_false): New.
1885 (epilogue): Adjust call to frv_expand_epilogue.
1886 (sibcall_epilogue): New.
1888 * config/frv/frv.h (ASM_SPEC): Pass -mno-fdpic as -mnopic.
1889 (CPP_SPEC, CPP_SIMPLE_SPEC): Undefine __FRV_ACC__ and __FRV_FPR__
1890 before redefining them.
1892 2004-05-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1894 * builtins.c (fold_fixed_mathfn): New function.
1895 (fold_builtin_lround, fold_builtin): Use it.
1897 2004-05-01 Jakub Jelinek <jakub@redhat.com>
1899 * config/sparc/linux64.h (TARGET_DEFAULT): Make 64-bit by default
1900 also for TARGET_CPU_DEFAULT == TARGET_CPU_ultrasparc3.
1902 2004-05-01 Kazu Hirata <kazu@cs.umass.edu>
1904 * config/cris/cris.h: Revert my "fix comment typos" patch.
1906 2004-05-01 Richard Sandiford <rsandifo@redhat.com>
1908 * config/mips/mips.h (TUNE_MACC_CHAINS): Fix comment.
1910 2004-05-01 Falk Hueffner <falk@debian.org>
1912 * config/alpha/alpha.md (builtin_insbl, builtin_inswl,
1913 builtin_insll): Disallow 0 as first input operand.
1915 2004-05-01 Falk Hueffner <falk@debian.org>
1917 * config/alpha/alpha.c (alpha_rtx_costs): Fix shiftadd costs.
1919 2004-05-01 Ulrich Weigand <uweigand@de.ibm.com>
1922 * expr.c (expand_expr_real): Do not call preserve_temp_slots
1923 on a TARGET_EXPR temp.
1924 * function.c (assign_stack_temp_for_type): Set 'keep' flag for
1925 TARGET_EXPR temp slots.
1927 2004-05-01 Paolo Bonzini <bonzini@gnu.org>
1929 * simplify-rtx.c (simplify_ternary_operation): When
1930 converting an IF_THEN_ELSE to a relational op, return
1933 2004-04-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1935 * builtins.c (fold_builtin_round): Fix comment typo.
1936 (fold_builtin_lround): New function.
1937 (fold_builtin): Use it.
1939 2004-04-20 Andrew Pinski <pinskia@physics.uc.edu>
1942 * config/sh/elf.h (DBX_OUTPUT_MAIN_SOURCE_FILE_END): Update and make it
1943 more like the one in config/dbxelf.h.
1945 2004-04-30 Zack Weinberg <zack@codesourcery.com>
1947 * tree.h (SET_ARRAY_OR_VECTOR_CHECK): Rename to SET_OR_ARRAY_CHECK
1948 and adjust definition accordingly.
1949 (TYPE_DOMAIN): Allow only SET_TYPE and ARRAY_TYPE.
1950 (TYPE_DEBUG_REPRESENTATION_TYPE): Allow only VECTOR_TYPE.
1951 * expr.c (store_constructor): Do not access TYPE_DOMAIN of a
1954 2004-04-30 Jason Merrill <jason@redhat.com>
1957 * config/i386/winnt.c (associated_type): Look for attributes on
1958 the TYPE_MAIN_VARIANT of *this.
1959 * attribs.c (decl_attributes): If ATTR_FLAG_TYPE_IN_PLACE, also
1960 apply the attributes to the variants.
1962 2004-04-30 Paul Brook <paul@codesourcery.com>
1964 * config.gcc: Simplify arm --with-{cpu,tune} test.
1965 * config/arm/arm-cores.def: Document whitespace restrictions.
1967 2004-04-30 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1970 * config/alpha/osf.h (SWITCHES_NEED_SPACES): Define.
1972 2004-04-30 Brian Ford <ford@vss.fsi.com>
1973 DJ Delorie <dj@redhat.com>
1975 * config/i386/cygming.h [HAVE_GAS_PE_SECREL32_RELOC]
1976 (DWARF2_DEBUGGING_INFO): Define to enable.
1977 (DBX_REGISTER_NUMBER): Define to use the svr4 register map for
1979 * configure.ac (Target-specific assembler checks)
1980 <i[34567]86-*-[cygwin*|pe|mingw32*]>: New test for .secrel32
1982 * configure: Regenerate.
1983 * config.in: Likewise.
1985 * config/i386/cygming.h [HAVE_GAS_PE_SECREL32_RELOC]
1986 (ASM_OUPUT_DWARF_OFFSET): Define.
1988 2004-04-29 Andreas Krebbel <krebbel1@de.ibm.com>
1990 * config/s390/s390-protos.h (s390_emit_epilogue): Parameter added.
1991 (s390_emit_call): New function prototype added.
1992 (s390_tls_get_offset): Function removed.
1993 * config/s390/s390.c (s390_function_ok_for_sibcall,
1994 s390_call_saved_register_used_p): New functions.
1995 (TARGET_FUNCTION_OK_FOR_SIBCALL): Definition of target macro added.
1996 (s390_tls_get_offset): Function merged into s390_emit_tls_call_insn.
1997 (s390_emit_tls_call_insn): New function.
1998 (legitimize_tls_address): Call s390_emit_tls_call_insn instead of
2000 (s390_emit_prologue): Use s390_emit_call instead of emit_call_insn.
2001 (s390_emit_epilogue): Like s390_emit_prologue. Parameter for sibcalls
2003 * config/s390/s390.h (SIBCALL_REGNUM): New macro representing the
2004 register number used to hold the target address for sibcalls.
2005 * config/s390/s390.md ("sibcall", "sibcall_value", "sibcall_epilogue"):
2007 ("*sibcall_br", "*sibcall_brc", "*sibcall_brcl", "*sibcall_value_br",
2008 "*sibcall_value_brc", "*sibcall_value_brcl"): New insns.
2009 ("call_exp", "call_value_exp", "call_value_tls", "call_value_tls_exp"):
2011 ("call", "call_value"): Call s390_emit_call to emit the call patterns.
2012 ("*bras", "*brasl", "*bras_r", "*brasl_r", "*bras_tls", "*brasl_tls",
2013 "*basr", "*basr_r", "*basr_tls"): Added constraint: !SIBLING_CALL_P.
2014 ("epilogue"): Changed the call to s390_emit_epilogue to use the
2017 2004-04-30 Kazu Hirata <kazu@cs.umass.edu>
2019 * bb-reorder.c, c-opts.c, cfglayout.c, cgraph.c, cgraphunit.c,
2020 cppfiles.c, fold-const.c, ggc-zone.c, loop-doloop.c, optabs.c,
2021 reg-stack.c, varasm.c, config/alpha/ev4.md,
2022 config/alpha/ev5.md, config/alpha/ev6.md, config/arm/arm.c,
2023 config/c4x/c4x.c, config/c4x/c4x.md, config/cris/cris.c,
2024 config/cris/cris.h, config/fr30/fr30.h, config/frv/frv.c,
2025 config/frv/frv.h, config/frv/frv.md, config/h8300/h8300.c,
2026 config/i386/i386.c, config/i386/i386.md, config/i386/winnt.c,
2027 config/ia64/itanium2.md, config/ip2k/ip2k.c,
2028 config/mips/mips.c, config/mips/mips.h, config/mips/sr71k.md,
2029 config/pa/pa.c, config/s390/s390.c, config/sh/sh.c: Fix
2032 2004-04-30 Paul Brook <paul@codesourcery.com>
2034 * config.gcc: Default ep9312 to hard-float.
2035 * config/arm/arm-cores.def: Add ARCH field.
2036 * config/arm/arm.c (FL_FOR_ARCH*): Define.
2037 (arm_arch_cirrus): New variable.
2038 (all_cores): Set and use arch.
2039 (all_architectures): Ditto.
2040 (arm_arch_name): New variable.
2041 (arm_override_options): Set it. Use [SUB]TARGET_CPU_DEFAULT.
2042 Set and use arm_arch_cirrus.
2043 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Set arch defines.
2044 (enum processor_type): Update ARM_CORE define.
2045 (enum target_cpus): Add. Replaces TARGET_CPU_* defines.
2046 (CPP_SPEC): Remove %(cpp_cpu_arch).
2047 (CPP_ARCH_DEFAULT_SPEC): Remove.
2048 (CPP_CPU_ARCH_SPEC): Remove.
2049 (EXTRA_SPECS): Don't use CPP_*ARCH*_SPEC.
2050 (FPUTYPE_DEFAULT): Don't define here.
2052 2004-04-30 J"orn Rennecke <joern.rennecke@superh.com>
2054 * flow.c (propagate_one_insn): Call mark_set_regs for stack pointer
2057 2004-04-30 Paul Brook <paul@codesourcery.com>
2059 * arm.c (arm_needs_doubleword_align): Use mode alignment.
2061 2004-04-30 Paolo Bonzini <bonzini@gnu.org>
2063 * config/altivec/altivec.h [__cplusplus] (vec_subsubs): Rename to
2065 [__cplusplus] (vec_subsuhs): Rename to vec_subuhs, without
2068 2004-04-30 Uros Bizjak <uros@kss-loka.si>
2070 * config/i386/i386.md (atansf2, atandf2, atanxf2): Move near
2073 2004-04-29 Nick Clifton <nickc@redhat.com>
2076 * config/sh/sh-protos.h (sh_promote_prototypes): Declare.
2077 * config/sh/sh.c (sh_promote_prototypes): Remove declaration.
2078 Delete static from definition.
2079 * config/sh/sh.h (FUNCTION_VALUE): Add sh_promote_prototypes call.
2081 2004-04-30 Uros Bizjak <uros@kss-loka.si>
2083 * reg-stack.c (subst_stack_regs_pat): <UNSPEC_SIN, UNSPEC_COS,
2084 UNSPEC_FRNDINT, UNSPEC_F2XM1>: abort() if src1 dies.
2085 <UNSPEC_SINCOS_COS, UNSPEC_TAN_ONE, UNSPEC_XTRACT_FRACT>: Same.
2086 <UNSPEC_SINCOS_SIN, UNSPEC_TAN_TAN, UNSPEC_XTRACT_EXP>: Same.
2088 2004-04-29 Richard Guenther <richard.guenther@uni-tuebingen.de>
2090 * commom.opt (Wfatal-errors): Add it.
2091 * diagnostic.c (flag_fatal_errors): Define it.
2092 (diagnostic_action_after_output): Check for flag_fatal_errors.
2093 * flags.h (flag_fatal_errors): Declare it.
2094 * opts.c (common_handle_option): Add OPT_Wfatal_errors.
2095 * doc/invoke.texi (Warning Options): Document -Wfatal-errors.
2097 2004-04-30 Josef Zlomek <zlomekj@suse.cz>
2099 * gcse.c (remove_reachable_equiv_notes): Delete notes also in
2100 blocks which have kill flag set.
2102 2004-04-29 Ben Elliston <bje@au.ibm.com>
2104 * configure.ac (--with-as): Abort if user-supplied assembler
2106 (--with-ld): Likewise for the linker.
2107 * configure: Regenerate.
2109 2004-04-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2111 * convert.c (convert_to_integer): Ensure `long_integer_type_node'
2112 isn't NULL before using it.
2114 2004-04-29 Richard Sandiford <rsandifo@redhat.com>
2117 * config/mips/mips.md (load_df_low): Use default length.
2118 (load_df_high, store_df_high): Likewise.
2120 2004-04-29 Kazu Hirata <kazu@cs.umass.edu>
2122 * config/mips/mips.md, config/mips/sb1.md,
2123 config/rs6000/rs6000.c: Fix comment typos.
2125 2004-04-29 Kazu Hirata <kazu@cs.umass.edu>
2127 * builtins.c, cgraph.c, cgraphunit.c, final.c, fold-const.c:
2130 2004-04-29 Douglas B Rupp <rupp@gnat.com>
2132 * gcc.c (DELETE_IF_ORDINARY): New macro default definition.
2133 (delete_if_ordinary): Use above macro.
2134 * config/alpha/xm-vms.h (DELETE_IF_ORDINARY): New macro VMS definition.
2136 * doc/hostconfig.texi (DELETE_IF_ORDINARY): Document new macro.
2138 2004-04-29 Richard Earnshaw <rearnsha@arm.com>
2140 * c-decl.c (get_parm_info): Use the correct tag keywords when
2141 warning about type declarations in prototypes.
2143 2004-04-29 Paul Brook <paul@codesourcery.com>
2145 * config.gcc: Pull list of cores from arm-cores.def.
2147 2004-04-29 Paolo Bonzini <bonzini@gnu.org>
2149 * combine.c (combine_simplify_rtx): Adjust call to use
2150 simplify_relational_operation. Do not use SELECT_CC_MODE
2151 when a comparison already has a MODE_CC mode.
2153 2004-04-29 Paolo Bonzini <bonzini@gnu.org>
2155 (simplify_set): simplify_relational_operation may now
2156 return another relational expression.
2157 * cse.c (fold_rtx): simplify_relational_operation now
2158 takes of computing the comparison mode.
2159 * dojump.c (compare_from_rtx): Use simplify_relational_operation,
2161 (do_compare_rtx_and_jump): Likewise.
2162 * integrate.c (subst_constants): simplify_relational_operation
2163 may now return another relational expression.
2164 * simplify-rtx.c (simplify_gen_relational): Move most code to
2165 the new simplify_relational_operation and
2166 simplify_relational_operation_1 functions.
2167 (simplify_relational_operation): Rewritten.
2168 (simplify_relational_operation_1): New function.
2169 (simplify_ternary_operation): simplify_relational_operation
2170 may now return another relational expression.
2171 (simplify_rtx): Remove unnecessary temp variable.
2173 2004-04-29 Uros Bizjak <uros@kss-loka.si>
2175 * reg-stack.c (swap_to_top): New function.
2176 (subst_stack_regs_pat): UNSPEC_FPATAN, UNSPEC_FYL2X: Use
2178 (subst_stack_regs_pat): UNSPEC_FSCALE: Remove.
2179 (subst_stack_regs_pat): Handle UNSPEC_FSCALE_FRACT and
2182 * config/i386/i386.md (UNSPEC_FSCALE): Remove.
2183 (*fscale_sfxf3, *fscale_dfxf3, *fscale_xf3): Remove insn pattern.
2184 (UNSPEC_FSCALE_FRACT, UNSPEC_FSCALE_EXP): New unspecs to represent
2186 (*fscalexf4: Define new insn pattern to implement x87 fscale insn.
2187 (exp?f2, exp10?f2, exp2?f2): Use *fscalexf4 and float_truncate
2190 2004-04-28 Serge Belyshev <1319@bot.ru>
2193 * coverage.c (read_counts_file): Fix usage of warning () call.
2194 * pretty-print.c (pp_base_format_text): Fix typo in the comment.
2196 2004-04-28 Ben Elliston <bje@au.ibm.com>
2198 * doc/invoke.texi (Objective-C Dialect Options): Don't prefix
2199 options with "-" in the option index.
2200 (SPARC Options): Likewise.
2201 (M32R/D Options): Likewise.
2203 2004-04-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2205 * convert.c (convert_to_integer): Convert (long)round -> lround,
2208 2004-04-28 Andrew Pinski <pinskia@physics.uc.edu>
2210 * config/rs6000/rs6000.c (registers_ok_for_quad_peep):
2211 Return false if we do not have fp register.
2212 (addrs_ok_for_quad_peep): Rename to ...
2213 (mems_ok_for_quad_peep): this.
2214 Add check for volatile memory.
2215 * config/rs6000/rs6000-protos.h (addrs_ok_for_quad_peep):
2217 (mems_ok_for_quad_peep): this.
2218 * config/rs6000/rs6000.md: Change peephole's for lfq/stq
2220 (lfq_power2): New instruction.
2221 (stfq_power2): Likewise.
2223 2004-04-28 Jan Hubicka <jh@suse.cz>
2226 * function.c (do_warn_unused_parameter): Break out form ...
2227 (expand_function_end): ... here; warn only when not using cgraphunit.
2228 * function.h (do_warn_unused_parameter): Declare.
2229 * cgraphunit.c: Include function.h.
2230 (cgraph_finalize_function): Do unused parameter warning.
2231 * Makefile.in (cgraphunit.o): Depend on function.h
2233 2004-04-28 Joseph S. Myers <jsm@polyomino.org.uk>
2235 * Makefile.in ($(DESTDIR)$(infodir)/%.info): Don't condition
2236 calling install-info on $(DESTDIR)$(infodir)/dir already being
2239 2004-04-28 Paul Brook <paul@codesourcery.com>
2241 * dwarf2out.c (mem_loc_descriptor): Handle shifts.
2243 2004-04-28 Ulrich Weigand <uweigand@de.ibm.com>
2245 * gcse.c (find_moveable_store): Do not accept store insns with
2248 2004-04-28 Paul Brook <paul@codesourcery.com>
2250 * calls.c (precompute_arguments): Remove PROMOTE_FOR_CALL_ONLY.
2251 * function.c (assign_temp): Ditto.
2252 * system.h (PROMOTE_FOR_CALL_ONLY): Poison.
2254 2004-04-28 Paul Brook <paul@codesourcery.com>
2256 * config/arm/lib1funcs.asm: Recognize armv5tej and armv6.
2258 2004-04-28 Josef Zlomek <zlomekj@suse.cz>
2260 * var-tracking.c (variable_different_p): Add a parameter
2261 compare_current_location, compare current location of variable parts
2263 (dataflow_set_different_1): Pass compare_current_location == false.
2264 (dataflow_set_different_2): Pass compare_current_location == false.
2265 (emit_notes_for_differences_1): Pass compare_current_location == true.
2267 2004-04-28 Ulrich Weigand <uweigand@de.ibm.com>
2269 * config/s390/s390.md ("casesi"): Mark jump table access as
2270 non-trapping and unchanging.
2272 2004-04-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2275 * dwarf2out.c (reg_number): Rename to dbx_reg_number. Adjust all
2277 (multiple_reg_loc_descriptor, reg_loc_descriptor): Use gcc register
2278 number for indexing hard_regno_nregs array.
2280 2004-04-27 Geoffrey Keating <geoffk@apple.com>
2282 * config/darwin.h (STARTFILE_SPEC): Use %s to find crt2.o.
2283 * config/darwin-crt2.c: Only have contents on __ppc__.
2285 2004-04-27 Bob Wilson <bob.wilson@acm.org>
2287 * config/xtensa/xtensa.c (call_insn_operand): Check
2288 SYMBOL_REF_EXTERNAL_P in addition to SYMBOL_REF_LOCAL_P.
2289 * config/xtensa/xtensa.h (LEGITIMATE_PIC_OPERAND): Likewise.
2290 * config/xtensa/xtensa.md (call, call_value): Likewise.
2292 2004-04-27 Wu Yongwei <adah@sh163.net>
2294 * gthr-win32.h (__gthread_mutex_t): Change typedef to new structure.
2295 (__GTHREAD_MUTEX_INIT_DEFAULT): Adjust.
2296 (__gthread_mutex_init_function): Replace CreateMutex with
2297 initialization of custom mutex using CreateSemaphore.
2298 (__gthread_mutex_lock): Use InterlockedIncrement.
2299 (__gthread_mutex_trylock): Use InterlockedCompareExchange.
2300 (__gthread_mutex_unlock): Use InterlockedDecrement and
2301 ReleaseSemaphore to unlock
2302 * config/i386/gthr-win32.c (__gthread_mutex_init_function,
2303 __gthread_mutex_lock, __gthread_mutex_trylock,
2304 __gthread_mutex_unlock): Adjust to match inline versions in
2307 2004-04-27 Paul Brook <paul@codesourcery.com>
2309 * config/arm/arm.c (arm_promote_prototypes): New function.
2310 (TARGET_PROMOTE_PROTOTYPES): Use it.
2312 2004-04-27 Paul Brook <paul@codesourcery.com>
2314 * config/arm/arm.c (arm_expand_epilogue): Count blocks of 4 regs.
2316 2004-04-26 Bernard Giroud <bgiroud@free.fr>
2318 * config/alpha.c (alpha_end_function): For OpenVMS gas,
2319 correctly output .pdesc directive before .end.
2321 2004-04-26 James E Wilson <wilson@specifixinc.com>
2324 * config/ia64/ia64.md (movxf): New local op0. Handle case where
2325 operands[0] is a SUBREG. Handle case where operands[1] is a GR reg.
2327 2004-04-26 Zack Weinberg <zack@codesourcery.com>
2329 * config/ia64/hpux.h: Predefine __STDCPP__ when compiling C++.
2330 * config/pa/pa-hpux10.h: Likewise.
2331 * config/pa/pa-hpux11.h: Likewise.
2333 2004-04-26 Geoffrey Keating <geoffk@apple.com>
2335 * doc/invoke.texi (Overall Options): Document default for -o
2338 2004-04-26 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2340 * builtins.c (expand_builtin_update_setjmp_buf): New function.
2341 (expand_builtin, case BUILT_IN_UPDATE_SETJMP_BUF): New case.
2342 * builtins.def (BUILT_IN_UPDATE_SETJMP_BUF): New code.
2344 2004-04-26 Paul Brook <paul@codesourcery.com>
2346 * config/arm/arm.c (arm_legitimate_index_p): Correct iwmmxt offsets.
2348 2004-04-26 Paul Brook <paul@codesourcery.com>
2350 * config/arm/arm.c (arm_legitimate_index_p): Correct maverick offsets.
2352 2004-04-25 Roger Sayle <roger@eyesopen.com>
2354 * fold-const.c (fold): Prefer fold_convert (negate_expr (...)) to
2355 fold (build1 (NEGATE_EXPR, ...)). Optimize X / -1 as -X and
2358 2004-04-26 Hans-Peter Nilsson <hp@bitrange.com>
2361 * except.c (connect_post_landing_pads): Delete insns after the
2362 barrier when generating a unwind_resume_libfunc call.
2364 2004-04-25 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2367 * tree.c (substitute_placeholder_in_expr, case 4): New case,
2370 2004-04-25 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2372 * gcov-io.h (__gcov_fork, __gcov_execl, __gcov_execlp, __gcov_execle,
2373 __gcov_execv, __gcov_execvp, __gcov_execve): Do not declare when
2374 inhibit_libc is defined.
2376 2004-04-25 Richard Sandiford <rsandifo@redhat.com>
2378 * config/mips/mips-protos.h (mips_linked_macc_p): Declare.
2379 * config/mips/mips.h (TUNE_MACC_CHAINS): New macro.
2380 * config/mips/mips.c (TARGET_SCHED_REORDER): Define.
2381 (TARGET_SCHED_VARIABLE_ISSUE): Define.
2382 (mips_adjust_cost): Move later in file, next to other sched hooks.
2383 (mips_macc_chains_last_hilo): New variable.
2384 (mips_linked_madd_p, mips_macc_chains_record, mips_macc_chains_reorder)
2385 (mips_promote_ready, mips_sched_reorder, mips_variable_issue): New.
2386 * config/mips/mips.md (may_clobber_hilo): New attribute.
2388 2004-04-24 Roger Sayle <roger@eyesopen.com>
2389 Bruce Korb <bkorb@gnu.org>
2391 * fixinc/inclhack.def (aix_syswait_2): New fix.
2392 * fixinc/fixincl.x: Regenerate.
2393 * fixinc/tests/base/sys/wait.h: Update for new test.
2395 2004-04-24 Alan Modra <amodra@bigpond.net.au>
2398 * config/rs6000/rs6000.c (rs6000_stack_info): Rename total_raw_size
2399 to non_fixed_size, and leave out fixed_size from the sum.
2400 (generate_set_vrsave): Correct clobbers.
2401 (rs6000_emit_epilogue): Test TARGET_ALTIVEC with TARGET_ALTIVEC_SAVE.
2402 (rs6000_function_value): Test TARGET_ALTIVEC and TARGET_ALTIVEC_ABI.
2403 (rs6000_libcall_value): Likewise.
2404 * config/rs6000/rs6000.h (FUNCTION_VALUE_REGNO_P): Likewise.
2405 (FUNCTION_ARG_REGNO_P): Likewise.
2407 2004-04-24 Ulrich Weigand <uweigand@de.ibm.com>
2409 * expmed.c (expand_mult_highpart_adjust): Do not assume OP1
2411 (expand_mult_highpart_optab): Call expand_mult_highpart_adjust
2412 with NARROW_OP1 instead of OP1.
2414 2004-04-24 Ulrich Weigand <uweigand@de.ibm.com>
2416 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Define for __s390__
2417 and __s390x__ hosts.
2419 2004-03-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2421 * Makefile.in (LIBGCOV): Add _gcov_fork, _gcov_execl, _gcov_execlp,
2422 _gcov_execle, _gcov_execv, _gcov_execvp, _gcov_execve.
2423 * builtin-types.def (BT_PID, BT_PTR_CONST_STRING, BT_FN_PID,
2424 BT_FN_INT_CONST_STRING_PTR_CONST_STRING,
2425 BT_FN_INT_CONST_STRING_PTR_CONST_STRING_PTR_CONST_STRING): New.
2426 * builtins.c (expand_builtin_fork_or_exec): New.
2427 (expand_builtin): Call it.
2428 * builtins.def (BUILT_IN_EXECL, BUILT_IN_EXECLP,BUILT_IN_EXECLE,
2429 BUILT_IN_EXECV, BUILT_IN_EXECVP, BUILT_IN_EXECVE, BUILT_IN_FORK): New.
2430 * c-common.c (PID_TYPE): New macro.
2431 (c_common_nodes_and_builtins): Initialize pid_type_node.
2432 * calls.c (special_function_p): Do not handle fork and exec.
2433 (expand_call): Do not handle ECF_FORK_OR_EXEC.
2434 * gcov-io.h (__gcov_fork, __gcov_execl, __gcov_execlp, __gcov_execle,
2435 __gcov_execv, __gcov_execvp, __gcov_execve): Declare.
2436 * libgcov.c (__gcov_fork, __gcov_execl, __gcov_execlp, __gcov_execle,
2437 __gcov_execv, __gcov_execvp, __gcov_execve): New.
2438 * tree.h (enum tree_index): Add TI_PID_TYPE.
2439 (pid_type_node): New macro.
2440 (ECF_FORK_OR_EXEC): Removed.
2442 2004-04-23 Eric Botcazou <ebotcazou@libertysurf.fr>
2444 PR optimization/13985
2445 * cfgloopmanip.c (fix_loop_placements): New prototype.
2446 Call fix_bb_placements on the preheader of loops that have
2448 (remove_path): Adjust call to fix_loop_placements.
2450 2004-04-23 Andrew Pinski <pinskia@physics.uc.edu>
2452 * config/darwin7.h: New file.
2453 * config.gcc (*-*-darwin*): Add darwin7.h if the
2454 version is greater than 6.
2455 * config/darwin.h (TARGET_C99_FUNCTIONS): Define.
2456 (MATH_LIBRARY): Wrap in ifdefs.
2458 2004-04-23 Daniel Jacobowitz <drow@mvista.com>
2460 * config/arm/arm.c (arm_output_epilogue): Reverse the order of
2461 loading iWMMXt registers with a frame pointer. Use post-increment
2462 without a frame pointer.
2463 (arm_expand_prologue): Reverse the order of saving iWMMXt registers.
2465 2004-04-23 Paolo Bonzini <bonzini@gnu.org>
2467 * doc/invoke.texi (Optimize Options): Refer to "unit-at-a-time
2468 mode" rather than "-funit-at-a-time" since -O2 enables it
2469 without requiring -f* options. Refer to -fprofile-generate and
2470 -fprofile-use correctly. Move -funit-at-a-time among options
2471 enabled by -O. Add information about unit-at-a-time caveats.
2473 2004-04-22 Per Bothner <per@bothner.com>
2475 * line-map.h (struct line_maps): New field highest_line.
2476 (linemap_position_for_column): Make non-inline function.
2477 (LINEMAP_POSITION_FOR_COLUMN): New macro.
2478 * line-map.c (linemap_init): Clear highest_line field.
2479 (linemap_add): Set highest_line field.
2480 (linemap_line_start): Minor optimization - use highest_line field.
2481 Reduce maximum column hint to 10000. Update highest_line field.
2482 (linemap_position_for_column): Moved from line-map.h. Optimize a bit.
2483 * cpphash.h (struct cpp_reader): Remove line field - instead use
2484 line_table->highest_line.
2485 (saved_line): Remove unused field.
2486 (CPP_INCREMENT_FILE): Don't do linemap_lookup - just use newest map.
2487 Use line_table's highest_line field instead of cpp_reader's line.
2488 * cpplib.c (start_directive): Likewise use highest_line field.
2489 (do_line, do_linemarker): Likewise just use newest map.
2490 (_cpp_do_file_change): Don't need to set cpp_reader's line field.
2491 * cpperror.c (cpp_error): Likewise use highest_line field.
2492 * cppfiles.c (open_file_failed: Likewise.
2493 (cpp_make_system_header): Likewise use newest map and highest_line.
2494 * cppinit.c (cpp_create_reader): Don't initialize removed field.
2495 * cpplex.c (_cpp_process_line_notes, _cpp_skip_block_comment,
2496 skip_line_comment, skip_whitespace, _cpp_get_fresh_line,
2497 _cpp_lex_direct): Likewise use highest_line.
2498 (_cpp_lex_direct): Use new LINEMAP_POSITION_FOR_COLUMN macro.
2499 * cppmacro.c (_cpp_builtin_macro_text): Likewise use highest_line,
2501 * cpppch.c (cpp_read_state): Don't save+restore cpp_reader's line.
2502 * cpptrad.c (_cpp_overlay_buffer): Don't save cpp_reader's line.
2503 (copy_comment, _cpp_scan_out_logical_line): Likewise use highest_line.
2505 2004-04-23 Alan Modra <amodra@bigpond.net.au>
2508 * gcc.c (init_gcc_specs): Test USE_LD_AS_NEEDED, not HAVE_LD_AS_NEEDED.
2509 * config/linux.h (USE_LD_AS_NEEDED): Define.
2510 * gcc/config/alpha/linux.h (USE_LD_AS_NEEDED): Define.
2511 * gcc/config/arm/linux-elf.h (USE_LD_AS_NEEDED): Define.
2512 * gcc/config/rs6000/linux.h (USE_LD_AS_NEEDED): Define.
2513 * gcc/config/rs6000/linux64.h (USE_LD_AS_NEEDED): Define.
2514 * gcc/config/sh/linux.h (USE_LD_AS_NEEDED): Define.
2515 * gcc/config/sparc/linux.h (USE_LD_AS_NEEDED): Define.
2516 * gcc/config/sparc/linux64.h (USE_LD_AS_NEEDED): Define.
2518 2004-04-22 Per Bothner <per@bothner.com>
2520 * cppinit.c (cpp_read_main_file): Return NULL rather than false.
2521 Fixes PR preprocessor/15067.
2523 2004-04-23 Andreas Schwab <schwab@suse.de>
2525 * config/ia64/ia64intrin.h: Add intermediate cast to void * to
2526 avoid aliasing warning.
2528 2004-04-22 Jan Hubicka <jh@suse.cz>
2529 Mostafa Hagog <mustafa@il.ibm.com>
2531 * cfgloopmanip.c (scale_bbs_frequencies): Use RDIV macro
2532 * cfgloopanal.c (expected_loop_iterations): Change the return value
2534 2004-04-22 Jakub Jelinek <jakub@redhat.com>
2536 * cselib.h (struct elt_loc_list): Remove canon_loc field.
2537 * cselib.c (new_elt_loc_list): Remove canon_loc initialization.
2538 (cselib_invalidate_mem): Remove all canon_loc and canon_x
2541 2004-04-22 Josef Zlomek <zlomekj@suse.cz>
2544 2004-04-20 Josef Zlomek <zlomekj@suse.cz>
2546 * var-tracking.c (variable_part_different_p): Variable parts
2547 differ when the most recent locations differ.
2549 2004-04-22 Richard Sandiford <rsandifo@redhat.com>
2551 * doc/invoke.texi: Remove the MIPS -membedded-pic option.
2552 * config/mips/mips-protos.h (embedded_pic_fnaddr_reg): Delete.
2553 (embedded_pic_offset): Delete.
2554 * config/mips/mips.h (MASK_EMBEDDED_PIC): Delete. Shuffle other
2556 (TARGET_EMBEDDED_PIC): Delete.
2557 (TARGET_SWITCHES): Remove -m{no-,}embedded-pic.
2558 (ASM_SPEC): Remove -membedded-pic.
2559 (ASM_OUTPUT_ADDR_DIFF_ELT): Remove embedded-pic handling.
2560 (ASM_OUTPUT_CASE_LABEL): Likewise.
2561 * config/mips/vxworks.h (ASM_SPEC): Remove -membedded-pic.
2562 * config/mips/windiss.h (ASM_SPEC): Likewise.
2563 * config/mips/mips.c (struct machine_function): Remove
2564 embedded_pic_fnaddr_rtx.
2565 (TARGET_ENCODE_SECTION_INFO): Remove override.
2566 (embedded_pic_fnaddr_reg, embedded_pic_offset): Delete.
2567 (override_options): Remove -membedded-pic handling.
2568 (print_operand): Remove handling of '%S'.
2569 (mips_select_section: Remove -membedded-pic handling.
2570 (mips_encode_section_info): Delete.
2571 (mips_output_conditional_branch): Remove mention of -membedded-pic.
2572 * config/mips/mips.md (define_attr length, movsi, movdi, jump): Remove
2573 -membedded-pic handling.
2574 (casesi, casesi_internal, casesi_internal_di, get_fnaddr): Delete.
2576 2004-04-22 Alan Modra <amodra@bigpond.net.au>
2578 * var-tracking.c (frame_base_decl): Remove useless GTY.
2580 2004-04-21 Aldy Hernandez <aldyh@redhat.com>
2582 * config/rs6000/rs6000.c (rs6000_override_options): Error when
2583 user wants altivec and e500 instructions.
2585 2004-04-21 H.J. Lu <hongjiu.lu@intel.com>
2588 * config/ia64/crtend.asm: Move pointer to __do_global_ctors_aux
2589 in .init_array section to ...
2590 * config/ia64/crtbegin.asm: Here.
2592 * config/ia64/crtend.asm: Mark __do_global_ctors_aux global
2593 and hidden if HAVE_INITFINI_ARRAY is defined.
2595 2004-04-21 James E Wilson <wilson@specifixinc.com>
2597 * config/mips/mips-protos.h (fp_register_operand, lo_operand): Declare.
2598 * config/mips/mips.c (mips_multipass_dfa_lookahead): Declare.
2599 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD): New.
2600 (fp_register_operand, lo_operand): New.
2601 (mips_rtx_costs): Add TUNE_SB1 support.
2602 (mips_issue_rate): Add comment. Add PROCESSOR_SB1 support.
2603 (mips_use_dfa_pipeline_interface): Add PROCESSOR_SB1 support.
2604 (mips_multipass_dfa_lookahead): New.
2605 * config/mips/mips.h (MASK_FP_EXCEPTIONS, TARGET_FP_EXCEPTIONS,
2607 (TARGET_SWITCHES): Add -mfp-exceptions support.
2608 (TARGET_FP_EXCEPTIONS_DEFAULT): New.
2609 (BRANCH_COST): Fix whitespace.
2610 * config/mips/mips.md: Include sb1.md.
2611 * config/mips/sb1.md: New file.
2612 * doc/invoke.texi: Document -mfp-exceptions.
2614 * Makefile.in (fixinc.sh): Don't set or export WARN_CFLAGS. Fix
2616 * fixinc/Makefile.in (FL_LIST): Don't mention WARN_CFLAGS.
2617 (fixincl.o-warn): Delete.
2619 2004-04-21 Andrew Pinski <pinskia@physics.uc.edu>
2621 * config/rs6000/rs6000 (print_operand) ['z']:
2622 Change ifdef of TARGET_MACHO to if TARGET_MACHO.
2624 2004-04-21 Daniel Jacobowitz <drow@mvista.com>
2626 * config.gcc: Support --with-arch=iwmmxt for ARM.
2628 2004-04-21 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2630 * expmed.c (expand_mult_highpart_optab): Use narrower version of OP1
2631 in two more places; remove unneeded force_reg
2633 2004-04-21 Andrew Pinski <pinskia@physics.uc.edu>
2635 * config/rs6000/rs6000.c (symbol_ref_operand): Remove hack
2637 (print_operand): For TARGET_MACHO check to see if we need a stub
2638 and output one if we need it.
2641 * dwarf2out.c (rtl_for_decl_location): Check for NULL
2644 2004-04-20 James E Wilson <wilson@specifixinc.com>
2646 * config/ia64/ia64.md (call_value_nogp): Add constraints for op0.
2647 (vall_value_gp): Likewise.
2649 2004-04-20 DJ Delorie <dj@redhat.com>
2651 * dwarf2out.c (rtl_for_decl_location): Adjust rtl for byte
2652 variables stored in word registers, then in memory.
2654 2004-04-20 Eric Christopher <echristo@redhat.com>
2656 * cp/parser.c (cp_parser_declaration): Move translate
2657 up before tokens are lexed.
2659 2004-04-20 Uros Bizjak <uros@kss-loka.si>
2661 * optabs.h (enum optab_index): Add new OTI_asin and OTI_acos.
2662 (asin_optab, acos_optab): Define corresponding macros.
2663 * optabs.c (init_optabs): Initialize asin_optab and acos_optab.
2664 * genopinit.c (optabs): Implement asin_optab and acos_optab
2665 using asin?f2 and acos?f2 patterns.
2666 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_ASIN{,F,L}
2667 using asin_optab, and BUILT_IN_ACOS{,F,L} using acos_optab.
2668 (expand_builtin): Expand BUILT_IN_ASIN{,F,L} and BUILT_IN_ACOS{,F,L}
2669 using expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
2671 * config/i386/i386.md (asindf2, asinsf2, asinxf2, acosdf2,
2672 acossf2, acosxf2): New expanders to implement asin, asinf, asinl,
2673 acos, acosf and acosl built-ins as inline x87 intrinsics.
2675 2004-04-20 Paul Brook <paul@codesourcery.com>
2677 * config/arm/arm.c (arm_legitimate_address_p): Use rtx_equal_p.
2679 2004-04-20 Paul Brook <paul@codesourcery.com>
2681 * config/arm/arm.c (arm_expand_prologue): Fix size calculation.
2683 2004-04-20 Paolo Bonzini <bonzini@gnu.org>
2685 Revert part of 2004-04-17 change that moved -frename-registers
2686 to -O1. -frename-registers is buggy.
2688 * toplev.c (flag_rename_registers): Initialize to 0.
2689 * doc/invoke.texi (Optimize options): Move -frename-registers
2690 to "Not triggered by any -O level" section. Adjust commentary
2693 2004-04-20 Anil Paranjpe <anilp1@kpitcummins.com>
2695 * toplev.c (compile_file): Move targetm.asm_out.file_end call to end.
2697 2004-04-20 Richard Sandiford <rsandifo@redhat.com>
2699 * config/mips/mips.c (mips_legitimize_move): Generate special patterns
2700 for mflo and mfhi instructions.
2701 (mips_output_move): Remove mflo and mfhi handling.
2702 * config/mips/mips.md (UNSPEC_MFHILO): New unspec.
2703 (*mulsidi3_64bit): Update for new mfhi/mflo representation.
2704 Likewise various define_peephole2s.
2705 (*movdi_32bit, *movdi_64bit, *movsi_internal): Merge x<-J and x<-d
2707 (*movdi_64bit, *movdi_64bit_mips16, *mov[shq]i_internal)
2708 (*mov[shq]i_mips16): Remove mflo and mfhi alternatives.
2709 (mfhilo_di, mfhilo_si): New patterns.
2711 2004-04-20 Josef Zlomek <zlomekj@suse.cz>
2713 * function.c (assign_parms): Force
2714 MEM_EXPR (DECL_INCOMING_RTL (parm)) == parm.
2716 2004-04-20 Josef Zlomek <zlomekj@suse.cz>
2718 * var-tracking.c (variable_part_different_p): Variable parts differ
2719 when the most recent locations differ.
2721 2004-04-19 James E Wilson <wilson@specifixinc.com>
2723 * rtl.h (reg_set_last): Delete declaration.
2724 * rtlanal.c (reg_set_last): Delete.
2726 2004-04-19 Roger Sayle <roger@eyesopen.com>
2728 * fold-const.c (fold_convert): Make function extern/public.
2729 * tree.h (fold_convert): Prototype here.
2730 * builtins.c (expand_builtin_strstr, expand_builtin_strchr,
2731 expand_builtin_strrchr, expand_builtin_strpbrk,
2732 expand_builtin_mempcpy, expand_builtin_bcopy,
2733 expand_builtin_bzero, expand_builtin_memcmp,
2734 expand_builtin_strcmp, expand_builtin_strncmp,
2735 stabilize_va_list, expand_builtin_sprintf,
2736 fold_trunc_transparent_mathfn, fold_builtin_logarithm,
2737 fold_builtin_exponent, fold_builtin_mempcpy,
2738 fold_builtin_strcpy, fold_builtin_strcmp, fold_builtin_strncmp,
2739 fold_builtin_signbit, fold_builtin_isdigit, fold_builtin): Prefer
2740 fold_convert to "convert" or "fold (build1 (NOP_EXPR, ...))".
2742 2004-04-19 Aldy Hernandez <aldyh@redhat.com>
2744 * config/rs6000/rs6000.md (UNSPEC_MV_CR_GT): New constant.
2745 (move_from_CR_gt_bit): New.
2746 (cceq_ior_compare): Name previously unnamed pattern. Disable for
2748 (cceq_rev_compare): Name previously unnamed pattern. Allow for
2751 * config/rs6000/spe.md (cmpsfeq_gpr): Rewrite as unspec.
2752 (tstsfeq_gpr): Same.
2753 (cmpsfgt_gpr): Same.
2754 (tstsfgt_gpr): Same.
2755 (cmpsflt_gpr): Same.
2756 (tstsflt_gpr): Same.
2757 (e500_cceq_ior_compare): New.
2758 (e500_flip_gt_bit): New.
2760 * config/rs6000/rs6000.c (ccr_bit): Remove E500 specific code.
2761 (print_operand): Add 'c' and 'D'.
2762 (rs6000_generate_compare): Rewrite to generate correct rtl.
2763 (rs6000_emit_sCOND): Handle E500.
2764 (output_cbranch): Adjust for changes in rs6000_generate_compare.
2765 (output_e500_flip_gt_bit): New.
2767 * config/rs6000/rs6000-protos.h (output_e500_flip_gt_bit):
2770 2004-04-19 Eric Christopher <echristo@redhat.com>
2772 * config/mips/mips.h (DWARF2_ADDR_SIZE): New.
2774 2004-04-19 David Edelsohn <edelsohn@gnu.org>
2776 * doc/install.texi (*-ibm-aix*): Add AIX 5.1 assembler and archiver
2779 2004-04-19 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2781 * doc/install.texi (Specific, mips-sgi-irix5): Fix IRIX 5.3 IDO
2784 2004-04-19 Daniel Jacobowitz <drow@mvista.com>
2786 * stor-layout.c (layout_decl): Check DECL_PACKED before calling
2787 ADJUST_FIELD_ALIGN. Check maximum_field_alignment after.
2789 2004-04-19 Andrew PInski <pinskia@physics.uc.edu>
2791 * builtins.c (fold_builtin_cabs): Remove fndecl parameter.
2792 (fold_builtin): Update caller to match.
2795 * bb-reorder.c (fix_up_fall_thru_edges): Init cond_jump.
2798 * builtins.c (fold_builtin_cabs): Mark fndecl as unused.
2800 2004-04-19 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2802 * varasm.c (compare_constant, case VIEW_CONVERT_EXPR): Add case.
2804 * expmed.c (expand_mult_highpart_adjust): Make OP1 valid for MODE.
2805 (expand_mult_highpart_optab): Likewise.
2806 (expand_mult_highpart): Make OP1 valid for WIDER_MODE, not MODE.
2808 2004-04-19 Paul Brook <paul@codesourcery.com>
2810 * config/arm/arm.md (fixuns_truncsfsi2, fixuns_truncdfsi2,
2811 floatunssisf2, floatunssidf2): New patterns.
2813 2004-04-18 Mark Mitchell <mark@codesourcery.com>
2816 * doc/invoke.texi (-fprofile-generate): Document requirement to
2817 use -fprofile-generate when linking.
2819 * doc/extend.texi (Strong Using): Warn users against using this
2822 2004-04-18 Richard Sandiford <rsandifo@redhat.com>
2824 * config/mips/mips-protos.h (m16_usym8_4, m16_usym5_4): Delete.
2825 * config/mips/mips.h (mips_entry, mips_string_length): Delete.
2826 (CONSTANT_POOL_BEFORE_FUNCTION, ASM_OUTPUT_POOL_EPILOGUE): Undefine.
2827 * config/mips/mips.c (struct mips16_constant): Renamed from struct
2828 constant. Propogate change throughout file.
2829 (struct machine_function): Remove insns_len.
2830 (mips_string_length, mips16_strings, string_constants): Delete.
2831 (mips_classify_symbol): Return SYMBOL_CONSTANT_POOL for LABEL_REFs
2832 when generating mips16 code. Remove special mips16 treatment of
2834 (mips_symbolic_constant_p): Allow mips16 constant pool accesses
2835 to have the form LABEL+CONSTANT.
2836 (mips_symbolic_address_p): Fix comment.
2837 (m16_usym8_4, m16_usym5_4): Delete.
2838 (mips_output_function_epilogue): Remove mips16 string handling.
2839 (mips_output_mi_thunk): Call mips16_lay_out_constants.
2840 (mips_select_section, mips_encode_section_info): Remove mips16
2842 (struct mips16_constant_pool): New.
2843 (add_constant): Take a mips16_constant_pool structure. Keep pool
2844 sorted into order of ascending mode size. Keep track of the highest
2845 possible start address, taking padding and the masking of the base PC
2847 (dump_constants_1): New function, split out from dump_constants.
2848 Handle vector constants. Use gen_consttable_{int,float} rather than
2849 separate functions for each mode.
2850 (dump_constants): Simplify. Use GET_MODE_ALIGNMENT. Use gen_align
2851 rather than separate functions for each alignment.
2852 (mips_find_symbol): Delete.
2853 (mips16_insn_length): New function, split out from
2854 mips16_lay_out_constants.
2855 (mips16_rewrite_pool_refs): New function.
2856 (mips16_lay_out_constants): Rework. Remove string handling.
2857 Always create an inline constant pool.
2858 * config/mips/mips.md (UNSPEC_CONSTTABLE_INT, UNSPEC_CONSTTABLE_FLOAT)
2859 (UNSPEC_ALIGN): New constants.
2860 (UNSPEC_CONSTTABLE_[QHSD]I, UNSPEC_CONSTTABLE_[SD]F): Delete.
2861 (UNSPEC_ALIGN_[248]): Delete.
2862 (consttable_int, consttable_float, align): New patterns.
2863 (consttable_[qhsd]i, consttable_[sd]f, align_[248]): Delete.
2865 2004-04-17 Aldy Hernandez <aldyh@redhat.com>
2867 * config/rs6000/altivec.h (vec_any_numeric): Correct typo in
2870 2004-04-17 Alan Modra <amodra@bigpond.net.au>
2873 * config/rs6000/rs6000.c (rs6000_stack_info): Make parm_size agree
2874 with STARTING_FRAME_OFFSET.
2876 2004-04-17 Richard Sandiford <rsandifo@redhat.com>
2878 * config/mips/mips.h (PREDICATE_CODES): Add macc_msac_operand.
2879 * config/mips/mips.c (macc_msac_operand): New function.
2880 * config/mips/mips.md (*msac): Move after *macc.
2881 (*msac2): New. Generalize macc-related peepholes so that they apply
2884 2004-04-17 Paolo Bonzini <bonzini@gnu.org>
2886 * opts.c (decode_options): Do not enable flag_rename_registers
2887 and flag_web at -O3.
2888 * toplev.c (flag_rename_registers): Initialize
2889 flag_rename_registers and flag_web to
2890 AUTODETECT_FLAG_VAR_TRACKING.
2891 (default_debug_hooks): New global.
2892 (process_options): Initialize default_debug_hooks. Warn if
2893 -fvar-tracking specified but not supported by the current
2894 debug format. Do not run var tracking at -O0 or if not
2895 supported by the current debug format, even if
2896 -fvar-tracking was given. If -fno-rename-registers
2897 is not specified, always run register renaming if var
2898 tracking is supported by the default debugging information
2899 format for the target, and we are at -O1 or higher; similarly
2900 for -fweb, but only at -O2 or higher.
2901 * doc/invoke.texi (Optimize Options): Document this.
2903 2004-04-17 Richard Sandiford <rsandifo@redhat.com>
2905 * configure.ac (gcc_cv_ld_as_needed): Use AC_CACHE_CHECK.
2906 * configure: Regenerate.
2908 2004-04-17 Richard Sandiford <rsandifo@redhat.com>
2910 * gcc.c (used_arg): Check whether an option has been removed.
2912 2004-04-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2914 * config.gcc (i[34567]86-*-solaris2*): Default to DWARF-2
2915 debugging on Solaris 7 and up.
2917 2004-04-16 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2919 * doc/install.texi (Specific, mips-sgi-irix5): Reflect working
2921 Remove -save-temps workaround, handled automatically.
2922 Require GNU binutils 2.15 for debugging.
2923 Remove SGI make warnings since GNU make is now required.
2924 (Specific, mips-sgi-irix6): Some markup fixes.
2925 Describe MIPSpro C problems and workarounds.
2926 Mention working O32 ABI support.
2927 Recommend GNU as 2.15 for O32 with debugging.
2928 Remove description of fixed structure pass/return bug.
2930 2004-04-16 DJ Delorie <dj@redhat.com>
2932 * sdbout.c (sdbout_one_type): Use TYPE_VALUES for enums, not
2934 (sdbout_finish): Don't free deferred_global_decls; it's GC'd.
2936 2004-04-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2938 * pa.md: Remove unnecessary declarations for asm_out_file.
2940 * pa64-regs.h (DBX_REGISTER_NUMBER): Simplify and correct mapping of
2941 SAR register. Fix comment.
2942 (ADDITIONAL_REGISTER_NAMES): Correct register number of SAR register
2945 * pa64-hpux.h (LIB_SPEC): Fix library specification used with GNU ld.
2947 2004-04-16 Nick Clifton <nickc@redhat.com>
2949 * config/arm/arm.c (arm_override_options): Revert previous patch.
2950 * config/arm/t-xscale-elf: Disable iwmmxt multilibs until they can
2953 2004-04-16 Kazuhiro Inaoka <inaoka dot kazuhiro at renesas dot com>
2955 * config/m32r/m32r.h (BIG_ENDIAN_BIT): Deleted to fix endian
2957 (TARGET_LITTLE_ENDIAN, TARGET_BIG_ENDIAN,
2958 TARGET_DEFAULT): Changed. Ditto.
2959 (LITTLE_ENDIAN_BIT, TARGET_CPU_DEFAULT,
2960 TARGET_ENDIAN_DEFAULT): Added. Ditto.
2961 * config/m32r/little.h (TARGET_LITTLE_ENDIAN): Deleted.
2962 (TARGET_ENDIAN_DEFAULT): Added.
2964 2004-04-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2966 * builtins.def (BUILT_IN_ISDIGIT, BUILT_IN_ISXDIGIT): Mark with
2967 ATTR_CONST_NOTHROW_LIST.
2969 2004-04-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2972 * builtins.c (expand_builtin_signbit): Test BYTES_BIG_ENDIAN, not
2975 2004-04-15 Pat Haugen <pthaugen@us.ibm.com>
2977 * ra-debug.c (ra_print_rtx): Add break's to case legs.
2979 2004-04-14 James E Wilson <wilson@specifixinc.com>
2981 * Makefile.in (fixinc.sh): Set WARN_CFLAGS to empty string.
2983 2004-04-14 Nathanael Nerode <neroden@gcc.gnu.org>
2985 * libada-mk.in: New file.
2986 * configure.ac: Create libada-mk from libada-mk.in.
2987 * configure: Regenerate.
2989 2004-04-14 Uros Bizjak <uros@kss-loka.si>
2991 * optabs.h (enum optab_index): Add new OTI_logb and OTI_ilogb.
2992 (logb_optab, ilogb_optab): Define corresponding macros.
2993 * optabs.c (init_optabs): Initialize logb_optab and ilogb_optab.
2994 * genopinit.c (optabs): Implement logb_optab and ilogb_optab
2995 using logb?f2 and ilogb?i2 patterns.
2996 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_LOGB{,F,L}
2997 using logb_optab, and BUILT_IN_ILOGB{,F,L} using ilogb_optab.
2998 (expand_builtin): Expand BUILT_IN_LOGB{,F,L} and BUILT_IN_ILOGB{,F,L}
2999 using expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
3001 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_XTRACT_FRACT
3002 and UNSPEC_XTRACT_EXP.
3004 * config/i386/i386.md (*fxtractdf3, *fxtractsf3, *fxtractxf3): New
3005 patterns to implement fxtract x87 instruction.
3006 (logbdf2, logbsf2, logbxf2, ilogbsi2): New expanders to implement
3007 logb, logbf, logbl, ilogb, ilogbf and ilogbl built-ins as inline x87
3009 (UNSPEC_XTRACT_FRACT, UNSPEC_XTRACT_EXP): New unspecs to represent
3012 2004-04-14 Eric Christopher <echristo@redhat.com>
3014 * config/mips/t-elf: Enable multilibs by default.
3016 2004-04-14 Andreas Tobler <a.tobler@schweiz.ch>
3018 * bb-reorder.c (fix_crossing_conditional_branches): Adjust the
3019 previous fix to check HAVE_return at runtime too.
3021 2004-04-14 Nick Clifton <nickc@redhat.com>
3023 * config/arm/arm.c (arm_override_options): If the user has not
3024 specified an ABI, then default to AAPCS for the iWMMXt processor.
3025 * config/arm/t-xscale-elf: Remove redundant multilib specifications.
3026 * config/arm/t-xscale-coff: Likewise.
3028 2004-04-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3030 * builtins.c (fold_builtin_isdigit): New.
3031 (fold_builtin): Handle BUILT_IN_ISDIGIT.
3032 * defaults.h: Add TARGET_DIGIT0 and sort.
3033 * doc/tm.texi: Add TARGET_BS and TARGET_DIGIT0.
3035 2004-04-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3037 * builtins.c (fold_builtin_cabs, fold_builtin): Use
3038 `mathfn_built_in' to determine the new builtin.
3039 * fold-const.c (fold): Likewise.
3041 2004-04-14 Richard Sandiford <rsandifo@redhat.com>
3043 * doc/invoke.texi: Rename MIPS's -mfix-vr4122-bugs to -mfix-vr4120.
3044 * config/mips/mips.h (MASK_FIX_VR4120): Renamed from MASK_FIX_VR4122.
3045 (TARGET_FIX_VR4120): Likewise TARGET_FIX_VR4122.
3046 (TARGET_SWITCHES): Replace -mfix-vr4122-bugs with -mfix-vr4120.
3047 (ASM_SPEC): Update accordingly.
3048 * config/mips/mips.c: Update after above renaming.
3049 * config/mips/mips.md, config/mips/t-vr, config/mips/vr.h: Likewise.
3050 * config/mips/vr4120-div.S: Renamed from vr4122-div.S.
3052 2004-04-13 James E Wilson <wilson@specifixinc.com>
3054 * c-opt.c (c_common_post_options): If this_input_filename is NULL,
3055 increment errorcount and return false instead of true.
3057 2004-04-13 Uros Bizjak <uros@kss-loka.si>:
3059 * optabs.c (expand_twoval_unop): Reorder function arguments.
3060 * builtins.c (expand_builtin_mathfn_3): Update calls to
3063 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_TAN_ONE
3064 and UNSPEC_TAN_TAN. Add missing comment.
3066 * config/i386/i386.md (*tandf3_1, *tansf3_1, *tanxf3_1): New
3067 patterns to implement fptan x87 instruction.
3068 (tandf2, tansf2, tanxf2): New expanders to implement tan, tanf
3069 and tanl built-ins as inline x87 intrinsics. Define corresponding
3070 peephole2 optimizers for 'fptan; fstp %st(0); fld1' sequence.
3071 (UNSPEC_TAN_ONE, UNSPEC_TAN_TAN): New unspecs to represent
3074 2004-03-13 Richard Henderson <rth@redhat.com>
3076 * bb-reorder.c (fix_crossing_unconditional_branches): Use Pmode
3079 * defaults.h (HOT_TEXT_SECTION_NAME): Add leading dot.
3080 (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Likewise.
3081 * doc/invoke.texi: Update to match.
3083 * varasm.c (unlikely_text_section): Use assemble_align instead of
3084 ASM_OUTPUT_ALIGN. Use it in the correct place with an approximately
3085 correct alignment argument.
3087 2004-04-13 Ulrich Weigand <uweigand@de.ibm.com>
3089 * reload1.c (emit_reload_insns): Set reg_has_output_reload to one
3090 after setting reg_last_reload_reg for optional output reloads.
3092 2004-04-12 Fariborz Jahanian <fjahanian@apple.com>
3094 * config/rs6000/altivec.h (vec_mergeh, vec_mergel):
3095 Definition of these two macros are corrected by adding
3096 matchine right paren.
3098 2004-04-12 Jonathan Larmour <jifl@eCosCentric.com>
3100 * fix-header.c: kill(), putenv() and tzset() are POSIX not ANSI.
3102 2004-04-12 Roger Sayle <roger@eyesopen.com>
3104 * config/i386/i386.c (output_387_reg_move): New function.
3105 * config/i386/i386-protos.h (output_387_reg_move): Prototype here.
3106 * config/i386/i386.md (*movsf_1, *movsf1_nointerunit,
3107 *movdf_nointeger, *movdf_integer, *movxf_nointeger, *movxf_integer,
3108 *extendsfdf2_1, *extendsfxf2_1, *extenddfxf2_1, truncdfsf2_noop,
3109 truncxfsf2_noop, truncxfdf2_noop): Call output_387_reg_move.
3111 2004-04-12 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3113 * c-decl.c (finish_decl): Make a decl_stmt for a variable-sized
3115 * c-semantics.c (genrtl_decl_stmt): Handle TYPE_DECL.
3116 * stmt.c (expand_decl): Remove redundant expansion of TYPE_DOMAIN.
3117 * stor-layout.c (variable_size): Don't check for MINUS_EXPR.
3118 Use skip_simple_arithmetic to find SAVE_EXPR.
3119 (force_type_save_exprs, force_type_save_exprs_1): New functions.
3120 * tree-inline.c (remap_type, case POINTER_TYPE, case REFERENCE_TYPE):
3121 Properly chain multiple pointers.
3122 (copy_tree_r): Copy a TYPE_DECL.
3123 * tree.c (variably_modified_type_p): Add some missing tests and
3124 make some other minor changes.
3125 * tree.h (force_type_save_exprs): New declaration.
3127 2004-04-12 Roger Sayle <roger@eyesopen.com>
3129 * simplify-rtx.c (simplify_binary_operation) <UDIV, DIV, UMOD, MOD>:
3130 Remove fall throughs. Convert 0/x and 0%x into x&0 when x has
3131 side-effects. Don't convert x/1.0 into x if we honor signaling NaNs.
3132 Convert x/-1.0 into -x if we don't honor signaling NaNs. Convert
3133 x/-1 into -x. Optimize x%1 into x&0 if x has side-effects. Optimize
3134 x%-1 into 0 (or x&0 if x has side-effects).
3136 2004-04-11 Aldy Hernandez <aldyh@redhat.com>
3138 * config/rs6000/rs6000.md: Document why a pattern is not
3141 * config/rs6000/rs6000.c (rs6000_emit_cmove): Disable comparisons
3142 of floats on the E500.
3143 (branch_positive_comparison_operator): Do not allow NE even on the
3146 2004-04-11 Aldy Hernandez <aldyh@redhat.com>
3148 * config/rs6000/rs6000.c (rs6000_assemble_integer): Change
3149 in_text_unlikely_section to in_unlikely_text_section.
3151 2004-04-11 Roger Sayle <roger@eyesopen.com>
3153 * fold-const.c (fold_binary_op_with_conditional_arg): Tweak
3154 calling convention to allow a NULL_TREE to be returned. Factor
3155 sanity checks from callers, return NULL_TREE when appropriate.
3156 (fold): Handle COMPOUND_EXPR operands of binary expressions
3157 before COND_EXPR operands. Use reorder_operands_p(a,b) to check
3158 whether a op (b,c) can be rewritten as (b, a op c). Simplify
3159 calls to fold_binary_op_with_conditional_arg.
3161 2004-04-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3163 * config/mips/iris5.h (current_section_flags): Add
3164 in_unlikely_executed_text and default case.
3166 2004-04-11 Andreas Tobler <a.tobler@schweiz.ch>
3168 * bb-reorder.c (fix_crossing_conditional_branches): Fix bootstrap
3169 failure on solaris. Place ifdef HAVE_return around gen_ret call.
3170 * cfgrtl.c (force_nonfallthru_and_redirect): Remove ifdef
3171 HAVE_return and place it around the place where it is needed.
3173 2004-04-11 Andrew Pinski <pinskia@physics.uc.edu>
3175 * varasm.c (text_section): Use TEXT_SECTION_ASM_OP and
3176 ASM_OUTPUT_ALIGN instead of SECTION_FORMAT_STRING
3177 and NORMAL_TEXT_SECTION_NAME.
3178 (unlikely_text_section): Check targetm.have_named_sections
3179 instead of TARGET_ASM_NAMED_SECTION and use TEXT_SECTION_ASM_OP
3180 instead of SECTION_FORMAT_STRING.
3181 * config/mips/iris5.h (current_section_name): Add
3182 in_unlikely_executed_text case and move the abort into the switch.
3183 * config/rs6000/sysv4.h (HOT_TEXT_SECTION_NAME): Remove.
3184 (NORMAL_TEXT_SECTION_NAME): Remove.
3185 (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Remove.
3186 (SECTION_FORMAT_STRING): Remove.
3187 * defaults.h (SECTION_FORMAT_STRING): Remove.
3188 * tm.texi (NORMAL_TEXT_SECTION_NAME): Remove.
3189 (SECTION_FORMAT_STRING): Remove.
3191 2004-04-10 Joseph S. Myers <jsm@polyomino.org.uk>
3193 * c-typeck.c (common_type): Prefer long long to long when same
3196 2004-04-09 Zack Weinberg <zack@codesourcery.com>
3199 * config/ia64/hpux.h (MEMBER_TYPE_FORCES_BLK): Look only at
3201 * config/ia64/ia64.c (ia64_hpux_file_end): Check
3202 TREE_SYMBOL_REFERENCED on DECL_ASSEMBLER_NAME, not DECL_NAME.
3204 2004-04-09 Roger Sayle <roger@eyesopen.com>
3206 * simplify-rtx.c (mode_signbit_p): New function to check whether
3207 an RTX is an immediate constant that represents the most significant
3208 bit of a given machine mode.
3209 (simplify_unary_operation) <NOT>: Optimize ~(X+C) as X ^ ~C, where
3211 (simplify_binary_operation) <PLUS>: Optimize (X^C1) + C2 as X^(C1^C2)
3212 when C2 is the sign bit.
3213 (simplify_binary_operation) <XOR>: Canonicalize X^C as X+C when C
3214 is the sign bit. Optimize (X+C1) ^ C2 as X^(C1^C2) when C1 is the
3217 2004-04-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3219 * builtins.c (mathfn_built_in): Check TYPE_MAIN_VARIANT, not
3222 2004-04-09 Andrew Pinski <pinskia@physics.uc.edu>
3224 * c-common.c (handle_noreturn_attribute): Use TYPE_READONLY instead
3225 of TREE_READONLY for types.
3227 2004-04-09 Caroline Tice <ctice@apple.com>
3229 * basic-block.h (struct edge_def): Add new field, crossing_edge.
3230 (struct basic_block_def): Add new field, partition.
3231 (UNPARTITIONED, HOT_PARTITION, COLD_PARTITION): New constant macro
3233 (partition_hot_cold_basic_blocks): Add extern function
3235 * bb-reorder.c (function.h, obstack.h, expr.h, regs.h): Add four new
3237 (N_ROUNDS): Increase the maximum number of rounds by 1.
3238 (branch_threshold): Add array value for new round.
3239 (exec_threshold): Add array value for new round.
3240 (push_to_next_round_p): New function.
3241 (add_unlikely_executed_notes): New function.
3242 (find_rarely_executed_basic_blocks_and_crossing_edges): New function.
3243 (mark_bb_for_unlikely_executed_section): New function.
3244 (add_labels_and_missing_jumps): New function.
3245 (add_reg_crossing_jump_notes): New function.
3246 (fix_up_fall_thru_edges): New function.
3247 (find_jump_block): New function.
3248 (fix_crossing_conditional_branches): New function.
3249 (fix_crossing_unconditional_branches): New function.
3250 (fix_edges_for_rarely_executed_code): New function.
3251 (partition_hot_cold_basic_blocks): New function.
3252 (find_traces): Add an extra round for partitioning hot/cold
3254 (find_traces_1_round): Add a parameter. Modify to push all cold blocks,
3255 and only cold blocks, into the last (extra) round of collecting traces.
3256 (better_edge_p): Add a parameter. Modify to favor non-crossing edges
3257 over crossing edges.
3258 (bb_to_key): Add code to correctly identify cold blocks when
3260 (connect_traces): Modify to connect all the non-cold traces first, then
3261 go back and connect up all the cold traces.
3262 (reorder_basic_blocks): Add call to add_unlikely_executed_notes.
3263 * cfg.c (entry_exit_blocks): Add initialization for partition field in
3264 entry and exit blocks.
3265 * cfgbuild.c (make_edges): Update current_function_has_computed_jump
3266 if we are doing hot/cold partitioning.
3267 * cfgcleanup.c (cfglayout.h): Add new include statement.
3268 (try_simplify_condjump): Modify to not attempt on blocks with jumps
3269 that cross section boundaries.
3270 (try_forward_edges): Likewise.
3271 (merge_blocks_move_predecessor_nojumps): Likewise.
3272 (merge_blocks_move_successor_nojumps): Likewise.
3273 (merge_blocks_move): Likewise.
3274 (try_crossjump_to_edge): Modify to not attempt after we have done
3275 the block partitioning.
3276 (try_crossjump_bb): Modify to not attempt on blocks with jumps that
3277 cross section boundaries.
3278 (try_optimize_cfg): Likewise.
3279 * cfghooks.c (tidy_fallthru_edges): Modify to not remove indirect
3280 jumps that cross section boundaries.
3281 * cfglayout.c (flags.h): Add new include statement.
3282 (update_unlikely_executed_notes): New function.
3283 (fixup_reorder_chain): Add code so when a new jumping basic block is
3284 added, it's UNLIKELY_EXECUTED_CODE and REG_CROSSING_JUMP notes are
3285 updated appropriately.
3286 (duplicate_insn_chain): Add code to duplicate the new NOTE insn
3287 introduced by this optimization.
3288 * cfglayout.h (scan_ahead_for_unlikely_executed_note): Add new
3289 extern function declaration.
3290 * cfgrtl.c (can_delete_note_p): Add NOTE_INSN_UNLIKELY_EXECUTED_CODE to
3291 list of notes that can be deleted.
3292 (create_basic_block_structure): Add initialization for partition field.
3293 (rtl_can_merge_blocks): Modify to test blocks for jumps that cross
3295 (try_redirect_by_replacing_jump): Modify to not attempt on jumps that
3296 cross section boundaries.
3297 (commit_one_edge_insertion): Add code so newly created basic block
3298 ends up in correct (hot or cold) section. Modify to disallow
3299 insertions before NOTE_INSN_UNLIKELY_EXECUTED_CODE notes.
3300 (rtl_verify_flow_info_1): Add code to verify that no fall_thru edge
3301 crosses section boundaries.
3302 (cfg_layout_can_merge_blocks_p): Modify to test blocks for jumps that
3303 cross section boundaries.
3304 (force_nonfallthru_and_redirect): Modify to make sure new basic block
3305 ends up in correct section, with correct notes attached.
3306 * common.opt (freorder-blocks-and-partition): Add new flag for this
3308 * dbxout.c (dbx_function_end): Add code to make sure scope labels at
3309 the end of functions are written into the correct (hot or cold)
3311 (dbx_source_file): Add code so writing debug file information
3312 doesn't incorrectly change sections.
3313 * defaults.h (NORMAL_TEXT_SECTION_NAME): New constant macro, for use
3314 in partitioning hot/cold basic blocks into separate sections.
3315 (SECTION_FORMAT_STRING): New constant macro, for linux/i386 hot/cold
3316 section partitioning.
3317 (HAS_LONG_COND_BRANCH): New constant macro, indicating whether or not
3318 conditional branches can span all of memory.
3319 (HAS_LONG_UNCOND_BRANCH): New constant macro, indicationg whether or not
3320 unconditional branches can span all of memory.
3321 * final.c (scan_ahead_for_unlikely_executed_note): New function.
3322 (final_scan_insn): Add code to check for NOTE instruction indicating
3323 whether basic block belongs in hot or cold section, and to make sure
3324 the current basic block is being written to the appropriate section.
3325 Also added code to ensure that jump table basic blocks end up in the
3327 * flags.h (flag_reorder_blocks_and_partition): New flag.
3328 * ifcvt.c (find_if_case_1): Modify to not attempt if conversion if
3329 one of the branches has a jump that crosses between sections.
3330 (find_if_case_2): Likewise.
3331 (ifcvt): Modify to not attempt to mark loop exit edges after
3332 hot/cold partitioning has occurred.
3333 * opts.c (decode_options): Code to handle new flag,
3334 flag_reorder_blocks_and_partition; also to turn it off if
3335 flag_exceptions is on.
3336 (common_handle_option): Code to handle new flag,
3337 flag_reorder_blocks_and_partition.
3338 * output.h (unlikely_text_section): New extern function declaration.
3339 (in_unlikely_text_section): New extern function declaration.
3340 * passes.c (rest_of_handle_stack_regs): Add
3341 flag_reorder_blocks_and_partition as an 'or' condition for calling
3342 reorder_basic_blocks.
3343 (rest_of_handle_reorder_blocks): Add flag_reorder_blocks_and_partition
3344 as an 'or' condition for calling reorder_basic_blocks.
3345 (rest_of_compilation): Add call to partition_hot_cold_basic_blocks.
3346 * print-rtl.c (print_rtx): Add code for handling new note,
3347 NOTE_INSN_UNLIKELY_EXECUTED_CODE
3348 * rtl.c (NOTE_INSN_UNLIKELY_EXECUTED_CODE): New note insn (see below).
3349 (REG_CROSSING_JUMP): New kind of reg_note, to mark jumps that
3350 cross between section boundaries.
3351 * rtl.h (NOTE_INSN_UNLIKELY_EXECUTED_CODE): New note instruction,
3352 indicating the basic block containing it belongs in the cold section.
3353 (REG_CROSSING_JUMP): New type of reg_note, to mark jumps that cross
3354 between hot and cold sections.
3355 * toplev.c (flag_reorder_blocks_and_partition): Add code to
3356 initialize this flag, and to tie it to the command-line option
3357 freorder-blocks-and-partition.
3358 * varasm.c (cfglayout.h): Add new include statement.
3359 (unlikely_section_label_printed): New global variable, used for
3360 determining when to output section name labels for cold sections.
3361 (in_section): Add in_unlikely_executed_text to enum data structure.
3362 (text_section): Modify code to use SECTION_FORMAT_STRING and
3363 NORMAL_TEXT_SECTION_NAME macros.
3364 (unlikely_text_section): New function.
3365 (in_unlikely_text_section): New function.
3366 (function_section): Add code to make sure beginning of function is
3367 written into correct section (hot or cold).
3368 (assemble_start_function): Add code to make sure stuff is written to
3369 the correct section.
3370 (assemble_zeros): Add in_unlikely_text_section as an 'or' condition
3371 to an if statement that was checking 'in_text_section'.
3372 (assemble_variable): Add 'in_unlikely_text_section' as an 'or'
3373 condition to an if statement that was checking 'in_text_section'.
3374 (default_section_type_flags_1): Add check: if in cold section
3375 flags = SECTION_CODE.
3376 * config/darwin.c (darwin_asm_named_section): Modify to use
3377 SECTION_FORMAT_STRING if we are partitioning hot/cold blocks.
3378 * config/i386/i386.h (HAS_LONG_COND_BRANCH): Defined this macro
3379 specifically for the i386.
3380 (HAS_LONG_UNCOND_BRANCH): Defined this macro specifically for the i386.
3381 * config/rs6000/darwin.h (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Change
3382 text string to something more informative.
3383 (NORMAL_TEXT_SECTION_NAME): Add new definition.
3384 (SECTION_FORMAT_STRING): Add new definition.
3385 * config/rs6000/rs6000.c (rs6000_assemble_integer): Add
3386 '!in_unlikely_text_section' as an 'and' condition to an if statement
3387 that was already checking '!in_text_section'.
3388 * config/rs6000/sysv4.h (HOT_TEXT_SECTION_NAME,NORMAL_TEXT_SECTION_NAME,
3389 UNLIKELY_EXECUTED_TEXT_SECTION_NAME,SECTION_FORMAT_STRING): Make
3390 sure these are properly defined for linux on ppc.
3391 * doc/invoke.texi (freorder-blocks-and-partition): Add documentation
3393 * doc/rtl.texi (REG_CROSSING_JUMP): Add documentation for new
3395 * doc/tm.texi (NORMAL_TEXT_SECTION_NAME, SECTION_FORMAT_STRING,
3396 HAS_LONG_COND_BRANCH, HAS_LONG_UNCOND_BRANCH): Add documentation for
3399 2004-04-08 Roger Sayle <roger@eyesopen.com>
3401 * function.c (gen_mem_addressof): When changing the RTX from a REG
3402 to a MEM, clear MEM_VOLATILE_P which was formerly REG_USERVAR_P.
3404 2004-04-08 Roger Sayle <roger@eyesopen.com>
3407 * config/i386/i386.md (truncdfsf2_noop, truncxfsf2_noop,
3408 truncxfdf2_noop): Provide dummy "fmov" implementations.
3410 2004-04-08 Ian Lance Taylor <ian@wasabisystems.com>
3412 * gcc.c (default_compilers): Add missing initializers.
3414 * config/rs6000/host-darwin.c (darwin_rs6000_gt_pch_use_address):
3415 Return 1 if file was successfully mapped.
3417 2004-04-08 Geoffrey Keating <geoffk@apple.com>
3422 * doc/invoke.texi (Precompiled Headers): Suggest -o
3423 to put an output file in a particular place. Be more detailed
3424 about which options affect PCH validity and which options
3426 * c-pch.c (pch_matching): New.
3428 (struct c_pch_validity): New field 'match'.
3429 (pch_init): Handle pch_matching.
3430 (c_common_valid_pch): Check pch_matching.
3432 * explow.c: Fix typo defining default of PROMOTE_FUNCTION_MODE.
3434 2004-04-08 Mark Mitchell <mark@codesourcery.com>
3436 * doc/invoke.texi (Precompiled Headers): Warn about known
3439 2004-04-08 Danny Smith <dannysmith@users.sourceforge.net>
3442 * defaults.h (TARGET_USE_LOCAL_THUNK_ALIAS_P): New macro. Default
3443 to 1 if ASM_OUTPUT_DEF is defined.
3444 * doc/tm.texi (TARGET_USE_LOCAL_THUNK_ALIAS_P): Document.
3445 * config/i386/cygming.h (TARGET_USE_LOCAL_THUNK_ALIAS_P): Define.
3446 Set to non-zero iff not a one_only decl.
3448 2004-04-08 Paul Brook <paul@codesourcery.com>
3450 * arm.h (CLASS_LIKELY_SPILLED_P): Define.
3452 2004-04-08 Paul Brook <paul@codesourcery.com>
3454 * explow.c (promote_mode): Use PROMOTE_FUNCTION_MODE instead of
3455 PROMOTE_FOR_CALL_ONLY.
3456 * config/arm/arm-protos.h (arm_function_value): Declare.
3457 * config/arm/arm.h (TARGET_PROMOTE_FUNCTION_ARGS): Define.
3458 (TARGET_PROMOTE_PROTOTYPES): Return false.
3459 (arm_function_value): New function.
3460 * config/arm/arm.h (PROMOTE_FUNCTION_MODE): Define.
3461 (FUNCTION_VALUE): Call arm_function_value.
3462 * config/cris/cris.h (PROMOTE_MODE): Rename ...
3463 (PROMOTE_FUNCTION_MODE): ... to this.
3464 (PROMOTE_FOR_CALL_ONLY): Remove.
3465 * config/mmix/mmix.h: Likewise.
3466 * config/s390/s390.h: Likewise.
3467 * config/sparc/sparc.h: Likewise.
3468 * config/sparc/sparc.c: Update comments about PROMOTE_MODE.
3469 * doc/tm.texi (PROMOTE_FUNCTION_MODE): Document.
3470 (TARGET_PROMOTE_FUNCTION_MODE, TARGET_PROMOTE_FUNCTION_RETURN): Update.
3471 (PROMOTE_FOR_CALL_ONLY): Remove.
3473 2004-04-08 Joel Sherrill <joel@oarcorp.com>
3476 * ada/5rosinte.adb: Remove fake mprotect() body.
3477 * ada/5rosinte.ads: Add SA_SIGINFO.
3478 * ada/5rtpopsp.adb: Rewrite to use new interface.
3479 * ada/init.c: Reorder so the simple single OS conditional __rtems__
3480 is tested before more complex ones which mix UNIX and embedded
3481 systems in the conditional.
3483 2004-04-08 Joel Sherrill <joel@oarcorp.com>
3486 * ada/osint.adb (Find_Program_Name): Rework to properly handle
3487 filenames which end in .exe or have versioning suffixes like VMS.
3489 2004-04-08 Andrew Pinski <pinskia@physics.uc.edu>
3492 * config/darwin.c (darwin_encode_section_info): When the decl has
3493 a DECL_INITIAL, it is only defined also when it is not a common.
3495 2004-04-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3497 * builtins.c (fold_builtin_isascii, fold_builtin_toascii): New.
3498 (fold_builtin): Handle BUILT_IN_ISASCII and BUILT_IN_TOASCII.
3500 2004-04-07 H.J. Lu <hongjiu.lu@intel.com>
3502 * config/ia64/ia64.c (ia64_encode_section_info): Don't prod
3503 global register variables.
3505 2004-04-07 Joseph S. Myers <jsm@polyomino.org.uk>
3507 * fixinc/inclhack.def (rpc_xdr_lvalue_cast_a,
3508 rpc_xdr_lvalue_cast_b): New fixes.
3509 * fixinc/fixincl.x: Regenerate.
3510 * fixinc/tests/base/rpc/xdr.h: Add new tests.
3512 2004-04-07 David Edelsohn <edelsohn@gnu.org>
3514 * config/rs6000/rs6000.c (processor_target_table): Add MASK_MFCRF
3515 to power4 and power5 entries.
3517 2004-04-06 Geoffrey Keating <geoffk@apple.com>
3519 * c-common.h (pending_lang_change): Mark for PCH.
3521 2004-04-07 Caroline Tice <ctice@apple.com>
3523 * gcc.c (main): Move 'break' in main loops (on an error)
3524 to wait until error processing has occurred.
3526 2004-04-06 Nathanael Nerode <neroden@gcc.gnu.org>
3528 * config.gcc: Stop changing enable_threads midstream.
3529 Replace uses of enable_threads_flag with enable_threads.
3530 * configure.ac: Replace uses of enable_threads_flag with
3531 enable_threads. Improve autoconf quotation in one place.
3532 * configure: Regenerate.
3534 2004-04-06 Uros Bizjak <uros@kss-loka.si>
3536 * builtins.c: Implement support for sincos function.
3537 (expand_builtin_mathfn): Remove BUILT_IN_SIN{,F,L} and
3539 (expand_builtin_mathfn_3): New function.
3540 (expand_builtin): Expand BUILT_IN_SIN{,F,L} and
3541 BUILT_IN_COS{,F,L} using expand_builtin_mathfn_3 if
3542 flag_unsafe_math_optimization is set.
3544 * optabs.h (enum optab_index): Add new OTI_sincos.
3545 (sincos_optab): Define corresponding macro.
3547 * optabs.c (init_optabs): Initialize sincos_optab.
3548 (expand_twoval_unop): New function.
3550 * genopinit.c (optabs): Implement sincos_optab using sincos?f3
3553 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_SINCOS_COS
3554 and UNSPEC_SINCOS_SIN.
3556 * config/i386/i386.md (sincosdf3, sincossf3, *sincosextendsfdf3,
3557 sincosxf3): New patterns to implement sincos, sincosf and sincosl
3558 built-ins as inline x87 intrinsics. Define splits for
3559 sindf2, sinsf2, *sinextendsfdf2, sinxf2, cosdf2,
3560 cossf2, *cosextendsfdf2 and cosxf2 patterns from corresponding
3562 (sindf2, sinsf2, sinxf2): Rename to *sindf2, *sinsf2, *sinxf2.
3563 (cosdf2, cossf2, cosxf2): Rename to *cosdf2, *cossf2, *cosxf2.
3565 (UNSPEC_SINCOS_SIN, UNSPEC_SINCOS_COS): New unspecs to represent
3568 2004-04-06 Devang Patel <dpatel@apple.com>
3571 * config/darwin.h (LINK_COMMAND_SPEC): Use c++filt instead of c++filt3.
3573 2004-04-06 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3575 * doc/install.texi: Update HP-UX 11 installation procedure.
3577 2004-04-06 Paul Brook <paul@codesourcery.com>
3579 * doc/sourcebuild.texi: Remove obsolete contraint on testcases.
3581 2004-04-05 Kaz Kojima <kkojima@gcc.gnu.org>
3583 * config/sh/sh.c (prepare_move_operands): Use emit_call_insn
3584 when the TLS address is generated by a function call.
3585 * config/sh/sh.md (tls_global_dynamic): Use a call expression.
3586 (tls_local_dynamic): Likewise.
3588 2004-04-05 Andrew Pinski <pinskia@physics.uc.edu>
3590 * tree.c (reconstruct_complex_type): Use TYPE_READONLY
3593 2004-04-05 Caroline Tice <ctice@apple.com>
3595 * gcc.c (combine_flag): New global variable, for new driver option.
3596 (struct compiler): Add two new fields, to be used when
3597 combining multiple input files in a single pass (IMA).
3598 (default_compilers): Add values for the new fields to all
3599 compiler entries. Modify the "@c" compiler entry for doing IMA
3600 properly with "-save-temps" and the "combine" flag.
3601 (option_map): Add new driver option, "--combine", to tell driver
3602 to pass multiple input files to compiler at one time.
3603 (have_o_argbuf_index): New global variable.
3604 (store_arg): Modify to assign value to have_o_argbuf_index.
3605 (struct infile): Add three new fields, to help with IMA.
3606 (display_help): Add help for new "combine" option.
3607 (process_command): Remove local variable have_o; add code to check
3608 for new "combine" option; remove assignment to combine_inputs.
3609 (do_spec_1): Modify to deal with IMA better.
3610 (main): Make variable 'lang_n_infiles' local to entire function
3611 rather than to a single block. Use flag combine_flag to
3612 determine whether to do IMA or not; Modify loop initializing
3613 infiles to deal properly with linker files.
3614 Add code for doing preprocessing in presence of
3615 IMA with "-save-temps" flag. Modify "main" loop to handle
3616 multiple input files, in multiple languages, with or without
3617 preprocessing, gracefully.
3618 * toplev.c (set_src_pwd): Modify to not complain if attempting to
3619 re-set it to same directory it's previously been set to (avoid
3620 irritating, meaningless warning messages when doing IMA with
3622 * doc/invoke.texi: Add "-combine" to list of Overall Options;
3623 remove documentation about IMA that is no longer accurate; Add
3624 documentation explaining what "-combine" does.
3625 * ada/lang-specs.h: Add initialization values for new fields in
3627 * cp/lang-specs.h: Likewise.
3628 * f/lang-specs.h: Likewise.
3629 * java/lang-specs.h: Likewise.
3630 * objc/lang-specs.h: Likewise.
3631 * treelang/lang-specs.h: Likewise.
3633 2004-04-05 David Edelsohn
3635 * config/rs6000/rs6000.c (VTABLE_NAME_P): Add _ZTI to special
3638 2004-04-05 Jakub Jelinek <jakub@redhat.com>
3639 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3641 PR optimization/13424 (hppa), bootstrap/14462, c/14828
3642 * pa.md: Use replace_equiv_address to retain the attributes of the
3643 memory operands used in the split and peephole2 patterns for optimizing
3644 the pre-reload movstrsi, movstrdi, clrstrsi and clrstrdi patterns.
3646 2004-04-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3648 * c-decl.c (build_compound_literal): Use TYPE_READONLY.
3649 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
3650 * objc/objc-act.c (adorn_decl, gen_declspecs): Likewise.
3651 * c-typeck.c (decl_constant_value): Don't access DECL_INITIAL of a
3653 * calls.c (flags_from_decl_or_type): Use TYPE_READONLY and do so only
3655 * print-tree.c (print_node): Properly handle side-effects, readonly,
3657 * tree.c (build1_stat, build_expr_wfl): Only look at TREE_SIDE_EFFECTS
3658 and TREE_CONSTANT if not a type.
3659 * tree.h (IS_NON_TYPE_CODE_CLASS): New macro.
3660 (IS_EXPR_CODE_CLASS): Write 'E', not 'e'.
3661 (NON_TYPE_CHECK): New macro.
3662 (TREE_SIDE_EFFECT, TREE_READONLY, TREE_CONSTANT: Add check.
3664 2004-04-05 Eric Botcazou <ebotcazou@libertysurf.fr>
3666 * config/sparc/sol2-bi.h (PREFERRED_DEBUGGING_TYPE): Set
3667 to DWARF2_DEBUG unconditionally.
3668 (ASM_DEBUG_SPEC): Set the default to --gdwarf2 unconditionally.
3670 2004-04-04 Ian Lance Taylor <ian@wasabisystems.com>
3671 Nathanael Nerode <neroden@gcc.gnu.org>
3674 * config.host: Set the shell variable host_can_use_collect2.
3675 Set it to yes by default, and to no for alpha*-dec-*vms*,
3676 i[34567]86-*-mingw32*, and powerpc-*-beos*.
3677 * configure.ac: Set and substitute the shell variable collect2.
3678 Give an error if use_collect2 is yes and host_can_use_collect2 is
3680 * Makefile.in (COLLECT2): Rename from USE_COLLECT2. Change all
3681 uses. Initialize to @collect2@.
3682 (STAGESTUFF): Remove $(USE_COLLECT2).
3683 * config/alpha/x-vms (USE_COLLECT2): Don't set.
3684 * config/i386/t-mingw32 (USE_COLLECT2): Likewise.
3685 * config/rs6000/t-beos (USE_COLLECT2): Likewise.
3686 * config/pa/t-pa64: Remove commented out USE_COLLECT2.
3687 * configure: Regenerate.
3689 2004-04-04 Roger Sayle <roger@eyesopen.com>
3691 * simplify-rtx.c (simplify_binary_operation): Constant fold
3692 DIV, MOD, UDIV and UMOD using div_and_round_double.
3694 2004-04-04 Mark Mitchell <mark@codesourcery.com>
3697 * varasm.c (initializer_constant_valid_p): Allow NOP_EXPRs to
3700 2004-04-04 Mark Mitchell <mark@codesourcery.com>
3702 * doc/invoke.texi (-mabi=o64): Create link to O64 ABI
3705 2004-04-04 Roger Sayle <roger@eyesopen.com>
3707 * cse.c (cse_insn): Correct usage of simplify_replace_rtx when
3708 updating the REG_EQUAL note on an insn's libcall_insn.
3710 2004-04-04 Roger Sayle <roger@eyesopen.com>
3712 * df.h: Tidy up whitespace in the definitions of the DF_ flags.
3714 2004-04-03 Roger Sayle <roger@eyesopen.com>
3716 * fold-const.c (fold) <PLUS_EXPR>: Guard (-A)+B -> B-A transformation
3717 with reorder_operands_p.
3719 2004-04-03 Jan Hubicka <jh@suse.cz>
3721 * md.texi (vec_set, vec_extract, vec_init): Document.
3723 2004-04-02 Gabor Loki <loki@inf.u-szeged.hu>
3725 * opts.c (decode_options): Do function inlining with very small
3726 max-inline-insns-* parameters when optimizing for size.
3728 2004-04-02 Vladimir Makarov <vmakarov@redhat.com>
3730 * config/i386/i386.h (TARGET_NOCONA): New macro.
3731 (TARGET_CPU_CPP_BUILTINS): Add code for Nocona.
3732 (processor_type): Add PROCESSOR_NOCONA.
3734 * config/i386/i386.md (cpu): Add nocona to the attribute values.
3736 * config/i386/i386.c (nocona_cost): New variable.
3737 (m_NOCONA): New macro.
3738 (x86_push_memory, x86_movx, x86_cmove, x86_deep_branch,
3739 x86_branch_hints, x86_use_sahf, x86_single_stringop,
3740 x86_sub_esp_4, x86_sub_esp_8, x86_add_esp_4, x86_add_esp_8,
3741 x86_integer_DFmode_moves, x86_partial_reg_dependency,
3742 x86_memory_mismatch_stall, x86_accumulate_outgoing_args,
3743 x86_decompose_lea, x86_arch_always_fancy_math_387,
3744 x86_sse_partial_reg_dependency, x86_sse_load0_by_pxor,
3745 x86_ext_80387_constants, x86_four_jump_limit):
3746 (override_options): Add nocona_cost to processor_target_table.
3747 Set up PROCESSOR_NOCONA for Nocona entry in processor_alias_table.
3748 (incdec_operand): Prevent inc/dec generation for Nocona too.
3749 (ix86_issue_rate): Add PROCESSOR_NOCONA.
3751 2004-04-01 Andrew Pinski <pinskia@physics.uc.edu>
3753 * rtlanal.c (find_reg_note): Manually
3756 2004-04-01 Mark Mitchell <mark@codesourcery.com>
3758 * genemit.c (gen_split): Change prototype of generated code.
3759 * genrecog.c (write_action): Adjust prototype for and calls to
3761 * gensupport.c (struct queue_elem): Add split field.
3762 (queue_pattern): Return a value. Clear the split field.
3763 (process_rtx): Maintain an association between an insn and the
3764 split generated from it for a define_insn_and_split.
3765 (process_one_cond_exec): Generate a new split for a
3766 define_insn_and_split.
3767 * config/arm/arm-protos.h (arm_split_constant): Add insn
3769 (emit_constant_insn): New function.
3770 (arm_gen_constant): Use it.
3771 * config/arm/arm.md: Adjust calls to arm_split_constant.
3773 2004-04-02 Jan Hubicka <jh@suse.cz>
3775 * cgraph.c: Add overall comment.
3776 (cgraph_inline_hash): New global variable.
3777 (cgraph_create_node): Break out from ...
3778 (cgraph_node): ... here.
3779 (cgraph_edge): New function.
3780 (cgraph_create_edge): New CALL_EXPR argument; some sanity checking.
3781 (cgraph_remove_edge): Accept edge, intead of source and destination.
3782 (cgraph_redirect_edge_callee): New.
3783 (cgraph_remove_node): Update all new datastructures.
3784 (cgraph_record_call, cgraph_remove_call): Kill.
3785 (dump_cgraph_node): Break out from ... ; dump new datastructures.
3786 (dump_cgraph): ... here.
3787 (cgraph_function_possibly_inlined_p): Use new hashtable.
3788 (cgraph_clone_edge, cgraph_clone_node): New.
3789 * cgraph.h: Include hashtab.h
3790 (struct cgraph_global_info): Kill cloned_times, inline_once, will_be_output
3791 fields, add inlined_to pointer.
3792 (cgraph_node): Add pointer to next_clone.
3793 (cgraph_remove_edge, cgraph_create_edge): Update prototype.
3794 (cgraph_remove_call, cgraph_record_call): Kill.
3795 (cgraph_inline_hash): Declare.
3796 (dump_cgraph_node, cgraph_edge, cg4raph_clone_edge, cgraph_clone_node,
3797 cgraph_redirect_edge_callee): Declare.
3798 (cgraph_create_edges, cgraph_inline_p): Update prorotype.
3799 (cgraph_preserve_function_body_p, verify_cgraph, verify_cgraph_node,
3800 cgraph_mark_inline_edge, cgraph_clone_inlined_nodes): Declare.
3801 * cgraphunit.c: Add overall comment.
3802 (cgraph_optimize_function): Kill.
3803 (cgraph_assemble_pending_functions): Do not assemble inline clones.
3804 (cgraph_finalize_function): Update call of cgraph_remove_node
3805 (record_call_1): Record call sites.
3806 (cgraph_create_edges): Accept node instead of decl argument.
3807 (error_found): New static variable.
3808 (verify_cgraph_node_1, verify_cgraph_node, verify_cgraph): New functions.
3809 (cgraph_analyze_function): Update for new datastructures.
3810 (cgraph_finalize_compilation_unit): Plug memory leak.
3811 (cgraph_optimize_function): Kill.
3812 (cgraph_expand_function): Do not use cgraph_optimize_function.
3813 (INLINED_TIMES, SET_INLINED_TIMES, cgraph_inlined_into,
3814 cgraph_inlined_callees): Kill.
3815 (cgraph_remove_unreachable_nodes): Verify cgraph; update handling of
3817 (estimate_growth): Simplify.
3818 (cgraph_clone_inlined_nodes): New function.
3819 (cgraph_mark_inline_edge): Re-implement.
3820 (cgraph_mark_inline): Likewise.
3821 (cgraph_check_inline_limits): Simplify.
3822 (cgraph_recursive_inlining_p): New.
3823 (update_callee_keys): Break out from ...
3824 (cgraph_decide_inlining_of_small_functions): ... here; simplify.
3825 (cgraph_decide_inlining, cgraph_decide_inlining_incrementally):
3827 (cgraph_expand_all_functions): Remove inline clones from the ordered
3829 (cgraph_preserve_function_body_p): New predicate.
3830 (cgraph_optimize): Verify cgraph.
3831 * function.h (struct function): Add fields saved_tree/saved_args.
3832 * timevar.def (TV_CGRAPH_VERIFY): Use verifier.
3833 * toplev.c (rest_of_compilation): Do not free cfun.
3834 * tree-inline.c: Include function.h
3835 (struct inline_data): Add saving_p field; replace decl/current_decl by
3837 (insert_decl_map): New function.
3838 (copy_body_r): Handle saving; update cgraph datastructure.
3839 (copy_body): Handle recursive inlining.
3840 (initialize_inlined_parameters): Likewise.
3841 (expand_call_inline): Propagate node attributes; update cgraph.
3842 (optimize_inline_calls): Verify that datastructure still match.
3843 (save_body): New function.
3844 * tree-inline.h (save_body): New.
3845 * tree-optimize.c (tree_rest_of_compilation): preserve function body; do inlining.
3846 * langhooks-def.c (LANG_HOOKS_UPDATE_DECL_AFTER_SAVING): New.
3847 * langhooks.c (lang_hooks): Add update_decl_after_saving.
3849 2004-04-01 Serge Belyshev <1319@bot.ru>
3852 * config/i386/i386.md: fix source operand constraints in
3853 mmx_pshufw, sse2_pshufd, sse2_pshuflw, sse2_pshufhw
3855 2004-04-01 Waldek Hebisch <hebisch@math.uni.wroc.pl>
3857 * fold-const.c (folda): Preserve types of comparisons.
3859 2004-04-01 Richard Henderson <rth@redhat.com>
3861 * toplev.c (backend_init): Move init_optimization_passes call ...
3862 (lang_dependent_init): ... here.
3864 2004-04-01 Alan Modra <amodra@bigpond.net.au>
3865 Jakub Jelinek <jakub@redhat.com>
3867 * gcc.c (init_gcc_specs): If HAVE_LD_AS_NEEDED, link with
3868 -lgcc --as-needed -lgcc_s --no-as-needed by default.
3869 * configure.ac (HAVE_LD_AS_NEEDED): Check for ld --as-needed.
3870 * configure: Rebuilt.
3871 * config.in: Rebuilt.
3872 * Makefile.in (stage1-start): Copy also libgcc_s*$(SHLIB_EXT).
3873 (stage2-start, stage3-start, stage4-start): Likewise.
3874 (stageprofile-start, stagefeedback-start): Likewise.
3876 2004-04-01 Jakub Jelinek <jakub@redhat.com>
3878 * config/sparc/sparc.h (DITF_CONVERSION_LIBFUNCS): Define to 0.
3879 * config/sparc/linux.h (DITF_CONVERSION_LIBFUNCS): Redefine to 1.
3880 * config/sparc/linux64.h (DITF_CONVERSION_LIBFUNCS): Redefine to 1.
3881 * config/sparc/sol2.h (DITF_CONVERSION_LIBFUNCS): Redefine to 1.
3882 (SOLARIS_CONVERSION_LIBFUNCS): Rename to SUN_CONVERSION_LIBFUNCS.
3883 * config/sparc/sparc.c (sparc_init_libfuncs): Initialize optabs
3884 with _Q_qtoll, _Q_qtoull and _Q_lltoq if DITF_CONVERSION_LIBFUNCS.
3885 * config.gcc (sparc-*-linux*): Revert 2004-03-23 change.
3886 * config/sparc/t-linux64 (TARGET_LIBGCC2_CFLAGS): Likewise.
3887 * config/sparc/t-linux: Removed.
3889 2004-04-01 Jakub Jelinek <jakub@redhat.com>
3892 * fold-const.c (fold) <EQ_EXPR>: Properly compute newconst in
3893 "bitfld++ == const" to "++bitfld == const + incr" transformations.
3895 2004-04-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3897 * expr.c (get_inner_reference): Use DECL_UNSIGNED, not TREE_UNSIGNED.
3898 * stor-layout.c (layout_decl): Likewise.
3899 * tree.c (get_narrower): Likewise and also use BIT_FIELD_REF_UNSIGNED.
3900 * fold-const.c (make_bit_field_ref): Use BIT_FIELD_REF_UNSIGNED.
3901 * print-tree.c (print_node): Handle various used of unsigned_flag.
3902 * tree.def (BIT_FIELD_REF): Update comment.
3903 * tree.h (TREE_UNSIGNED): Deleted.
3904 (DECL_UNSIGNED, BIT_FIELD_REF_UNSIGNED): New macros.
3906 2004-03-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3908 * builtins.c, c-aux-info.c, c-common.c, c-cppbuiltin.c, c-decl.c:
3909 Change most occurrences of TREE_UNSIGNED to TYPE_UNSIGNED.
3910 * c-format.c, c-opts.c, c-pretty-print.c, c-typeck.c: Likewise.
3911 * calls.c, convert.c, dbxout.c, dojump.c, dwarf2out.c: Likewise.
3912 * expmed.c, expr.c, fold-const.c, function.c, integrate.c: Likewise.
3913 * optabs.c, sdbout.c, stmt.c, stor-layout.c, tree-dump.c: Likewise.
3914 * tree.c, config/iq2000/iq2000.c, config/m32r/m32r.c: Likewise.
3915 * config/mips/mips.c, config/rs6000/rs6000.c: Likewise.
3916 * config/s390/s390.c, config/sparc/sparc.c, objc/objc-act.c: Likewise.
3917 * stor-layout.c (layout_type, case COMPLEX_TYPE): Test for
3918 REAL_TYPE, not INTEGER_TYPE.
3919 (layout_type, case VECTOR_TYPE): Simplify code.
3920 * tree.c (build_vector_type_for_mode): Remove dup unsigned setting.
3921 * tree.h: Update comments.
3922 (STRIP_NOPS): Use TYPE_UNSIGNED.
3923 (TYPE_UNSIGNED): New macro.
3924 (TYPE_TRAP_SIGNED): Remove now redundant check.
3925 (SAVE_EXPR_NOPLACEHOLDER): Don't use TREE_UNSIGNED.
3927 2004-03-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3929 * function.c (put_var_into_stack): Properly set orig_reg for indirect.
3931 2004-03-31 Andrew Pinski <pinskia@physics.uc.edu>
3933 * config/rs6000/t-darwin (LIB2FUNCS_STATIC_EXTRA):
3934 Add darwin-fpsave.asm, darwin-vecsave.asm,
3935 and darwin-world.asm.
3936 (TARGET_LIBGCC2_CFLAGS): Add -Wa,-force_cpusubtype_ALL
3937 as the asm files contain altivec instructions.
3938 * config/rs6000/darwin-fpsave.asm: New file.
3939 * config/rs6000/darwin-vecsave.asm: New file.
3940 * config/rs6000/darwin-world.asm: New file.
3942 2004-03-31 Zack Weinberg <zack@codesourcery.com>
3944 * gengtype-yacc.y (option, stringseq): Add missing
3945 terminating semicolon.
3947 2004-03-30 David Edelsohn <edelsohn@gnu.org>
3949 * config/rs6000/rs6000.md (tls_gd_32, tls_gd_64,
3950 tls_ld_32, tls_ld_64, tls_dtprel_32, tls_dtprel_64,
3951 tls_dtprel_ha_32, tls_dtprel_ha_64,
3952 tls_dtprel_lo_32, tls_dtprel_lo_64,
3953 tls_got_dtprel_64, tls_tprel_32, tls_tprel_64,
3954 tls_tprel_ha_32, tls_tprel_ha_64,
3955 tls_tprel_lo_32, tls_tprel_lo_64,
3956 tls_got_tprel_32, tls_got_tprel_64,
3957 tls_tls_32, tls_tls_64): Replace register_operand with
3960 2004-03-30 Mostafa Hagog <mustafa@il.ibm.com>
3962 * config/rs6000/rs6000.md (*ctrsi_internal1, *ctrsi_internal2,
3963 *ctrdi_internal1, *ctrdi_internal2, *ctrsi_internal3,
3964 *ctrsi_internal4, *ctrdi_internal3, *ctrdi_internal4,
3965 *ctrsi_internal5, *ctrsi_internal6, *ctrdi_internal5,
3966 *ctrdi_internal6): Replace register_operand with
3967 nonimmediate_operand.
3969 2004-03-29 Fariborz Jahanian <fjahanian@apple.com>
3971 * fold-const.c (fold): Reassociate multiply expression
3972 with an adjacent non-multiply expression to use
3973 architecture's multiply-add instruction.
3975 2004-03-30 Zack Weinberg <zack@codesourcery.com>
3977 * gengtype.c (create_option): New function.
3978 * gengtype.h: Prototype it.
3979 * gengtype-yacc.y (stringseq): New rule.
3980 (option): Use create_option. Add new bare ID production. Use
3981 stringseq, not STRING directly.
3983 * alias.c, bitmap.c, c-decl.c, cgraph.h, cpplib.h, cselib.h
3984 * dwarf2out.c, emit-rtl.c, function.h, lists.c, tree.h
3985 * varray.h, config/alpha/alpha.c:
3986 Use new shorter form of GTY markers.
3988 * doc/gty.texi: Rewrite.
3990 2004-03-30 Andrew Pinski <pinskia@physics.uc.edu>
3992 * config/darwin.c (machopic_function_base_name):
3993 Remove current_name and getting the name of the
3996 2004-03-30 Nick Clifton <nickc@redhat.com>
3998 * config/arm/arm.md (thumb_jump): Reduce the backward branch
3999 range, and increase the forward branch range, to allow for
4000 the fact that the PC will be off by 4.
4002 2004-03-30 Alan Modra <amodra@bigpond.net.au>
4004 * .cvsignore: Add GPATH, GRTAGS, GSYMS and GTAGS (GNU GLOBAL)
4006 2004-03-30 Hartmut Penner <hpenner@de.ibm.com>
4008 * config/rs6000/rs6000.c (output_vec_const_move):
4009 Find all cases of EASY_VECTOR_15_ADD_SELF.
4010 (easy_vector_constant_add_self): Accept
4011 all vector constant loadable by vsplt* and vadd*.
4012 (easy_vector_same): Use easy_vector_splat_const.
4013 (easy_vector_const): Use easy_vector_splat_const.
4014 (easy_vector_splat_const): New function.
4015 (gen_easy_vector_constant_add_self): New function.
4017 * config/rs6000/rs6000-protos.c (gen_easy_vector_constant_add_self):
4020 * config/rs6000/altivec.md (movv4si splitter): Change to
4021 emit move insn with halfed vector constant.
4022 (*movv8hi splitter): Likewise.
4023 (*movv16qi splitter): Likewise.
4025 2004-03-30 Hartmut Penner <hpenner@de.ibm.com>
4028 * config/rs6000/rs6000.c (rs6000_legitimate_address):
4029 Allow any offset to argument pointer in no-strict case.
4031 2004-03-30 Jan Hubicka <jh@suse.cz>
4033 * toplev.c (backend_init): Add missing call to inint_optimization_passes.
4034 * passes.c (init_optimization_passes, finish_optimization_passes): Output cgraph
4035 dump file in non-unit-at-a-time mode.
4037 2004-03-29 Hans-Peter Nilsson <hp@axis.com>
4039 * config/cris/cris.h: Correct #ifdef to test for
4040 HAVE_AS_NO_MUL_BUG_ABORT_OPTION, not
4041 HAVE_AS_MUL_BUG_ABORT_OPTION.
4043 2004-03-29 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4045 * function.c (put_var_into_stack): If old RTL was ADDRESSOF, update
4046 the address inside the old RTL.
4048 2004-03-28 Zack Weinberg <zack@codesourcery.com>
4050 * c-decl.c: Verify that C_SIZEOF_STRUCT_LANG_IDENTIFIER is correct.
4051 (struct c_binding, struct c_scope): Add chain_next
4052 attributes to GTY markers.
4053 (struct lang_identifier, struct lang_tree_node): Define
4055 * c-tree.h: ... not here. No longer need to declare struct
4056 c_binding either. Do define C_SIZEOF_STRUCT_LANG_IDENTIFIER.
4057 * c-lang.c, objc/objc-lang.c: Set LANG_HOOKS_IDENTIFIER_SIZE
4058 to C_SIZEOF_STRUCT_LANG_IDENTIFIER.
4061 * c-decl.c (get_parm_info): If error_mark_node is encountered
4062 in the bindings chain, unbind and discard it; don't abort.
4064 2004-03-28 Olga Golovonevsky <olga@il.ibm.com>
4065 Dorit Naishlos <dorit@il.ibm.com>
4067 * config/rs6000/altivec.md: (andvv16qi3, andv8hi3, one_cmplv16qi2,
4068 one_cmplv8hi2, one_cmplv4si2, iorv16qi3, iorv8hi3,): New modelling.
4070 2004-03-28 Stephane Carrez <stcarrez@nerim.fr>
4072 * config/m68hc11/m68hc11-protos.h (m68hc11_page0_symbol_p): Declare.
4074 * config/m68hc11/m68hc11.c (m68hc11_handle_page0_attribute): New.
4075 (m68hc11_attribute_table): New attribute "page0" to mark a global
4076 variable as being allocated from within page0 section.
4077 (m68hc11_encode_label): New function.
4078 (m68hc11_strip_name_encoding): New function.
4079 (m68hc11_page0_symbol_p): New function.
4080 (m68hc11_indirect_p): Accept global variables marked in page0.
4081 (m68hc11_encode_section_info): Lookup "page0" attribute.
4083 * config/m68hc11/m68hc11.h (EXTRA_CONSTRAINT): 'R' constraint also
4084 represents access to page0 variables.
4086 * config/m68hc11/m68hc11.md ("*logicalsi3_zexthi"): Use gen_rtx_REG.
4087 ("*logicalsi3_silshl16_zext"): Likewise.
4088 ("*ashldi3_const32"): Likewise.
4089 (peephole2 ashift): Likewise.
4091 2004-03-28 Joseph S. Myers <jsm@polyomino.org.uk>
4093 * c-tree.h (C_DECL_REGISTER): New.
4094 * c-aux-info.c (gen_decl), c-decl.c (objc_mark_locals_volatile,
4095 finish_decl, grokdeclarator, get_parm_info), c-typeck.c
4096 (build_array_ref, c_mark_addressable): Set and use it.
4097 * c-decl.c (grokdeclarator), c-typeck.c (c_mark_addressable):
4098 Allow structures with volatile fields to be declared register.
4099 Don't check TREE_ADDRESSABLE before warning about taking address
4101 * c-decl.c (finish_decl): Don't allow structures with volatile
4102 fields to be placed in named register.
4103 * doc/trouble.texi: Remove reference to structures with volatile
4104 fields in registers.
4106 2004-03-27 Ulrich Weigand <uweigand@de.ibm.com>
4108 * function.c (thread_prologue_and_epilogue): Move
4109 NOTE_INSN_FUNCTION_END and NOTE_INSN_FUNCTION_BEG notes
4110 before the epilogue.
4112 2004-03-27 Ulrich Weigand <uweigand@de.ibm.com>
4114 * expr.c (store_constructor): Use gen_int_mode to correctly
4115 sign-extend CONST_INT value.
4117 2004-03-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4119 * builtin-types.def (BT_WINT, BT_FN_INT_WINT, BT_FN_WINT_WINT): New.
4120 * builtins.def (DEF_C94_BUILTIN): New. Add wctype builtins.
4121 * doc/extend.texi: Likewise.
4123 2004-03-26 Diego Novillo <dnovillo@redhat.com>
4125 * c-typeck.c (comptypes): Replace calls to TYPE_DOMAIN
4126 with TYPE_ORIG_SIZE_TYPE.
4128 2004-03-25 Aldy Hernandez <aldyh@redhat.com>
4131 * c-typeck.c (build_binary_op): Do not allow comparisons of
4134 2004-03-26 James A. Morrison <ja2morri@uwaterloo.ca>
4136 * config.gcc: Remove sparc-tti-*.
4137 * config/sparc/pbd.h: Delete.
4139 * config/sparc/sol2.h: Remove note about Sun OS 4.x.
4140 * config/sparc/aout.h: Likewise.
4142 * config/sparc/sparc.h: Remove if 0'd code.
4143 * config/sparc/sparc.md (call): Remove if 0'd code.
4144 (call_value): Likewise.
4145 (nonlocal_goto): Likewise.
4146 (unimp_insn): Delete.
4148 2004-03-25 Roger Sayle <roger@eyesopen.com>
4150 * fold-const.c (tree_expr_nonnegative_p): Handle BIT_XOR_EXPR like
4151 BIT_IOR_EXPR; A^B is nonnegative when A and B are nonnegative.
4153 2004-03-25 Richard Henderson <rth@redhat.com>
4156 * c-typeck.c (pop_init_level): Emit pending init elements earlier
4159 2004-03-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4161 * builtins.c (fold_builtin): Fix error in last change.
4163 2004-03-25 Richard Sandiford <rsandifo@redhat.com>
4165 * config/mips/mips.h: Formatting fix.
4167 2004-03-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4169 * builtins.def: Add ctype builtins.
4170 * doc/extend.texi: Likewise.
4172 2004-03-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4174 * builtins.c (fold_builtin): Add new builtin optimizations for
4176 * fold-const.c (fold): Likewise.
4178 2004-03-25 David Edelsohn <edelsohn@gnu.org>
4180 * config/rs6000/rs6000.c (rs6000_always_hint): New variable.
4181 (rs6000_sched_groups): New variable.
4182 (processor_target_table): Add power5.
4183 (rs6000_override_options): Set rs6000_sched_insert_nops,
4184 rs6000_sched_costly_dep and rs6000_sched_restricted_insns_priority
4185 from rs6000_sched_groups.
4186 (output_cbranch): Use rs6000_always_hint.
4187 (rs6000_variable_issue): Use rs6000_sched_groups.
4188 (rs6000_adjust_cost): Add CPU_POWER5.
4189 (is_microcoded_insn): Use rs6000_sched_groups.
4190 (is_dispatch_slot_restricted): Use rs6000_sched_groups.
4191 Return 2 for POWER5 cracked instructions.
4192 (is_cracked_insn): Use rs6000_sched_groups.
4193 (is_branch_slot_insn): Use rs6000_sched_groups.
4194 (rs6000_issue_rate): Add CPU_POWER5.
4195 (rs6000_sched_finish): Use rs6000_sched_groups.
4196 (rs6000_rtx_costs): Add PROCESSOR_POWER5.
4197 * config/rs6000/rs6000.h (processor_type): Add PROCESSOR_POWER5.
4198 (DEFAULT_SCHED_COSTLY_DEP): Delete.
4199 (DEFAULT_RESTRICTED_INSNS_PRIORITY): Delete.
4200 (DEFAULT_SCHED_FINISH_NOP_INSERTION_SCHEME): Delete.
4201 * config/rs6000/rs6000.md (define_attr "cpu"): Add power5.
4202 * config/rs6000/power5.md: New file.
4203 * doc/invoke.texi: Add power5 option.
4205 2004-03-25 Kazu Hirata <kazu@cs.umass.edu>
4207 * cfgrtl.c, dbxout.c, tree.def, config/darwin.h,
4208 config/arm/arm.c, objc/objc-act.c: Fix comment typos.
4209 * doc/invoke.texi: Fix a typo.
4211 2004-03-25 Kazu Hirata <kazu@cs.umass.edu>
4213 PR optimization/9707.
4214 * stmt.c (emit_case_nodes): Emit equality comparisons instead
4215 of recursing if both children are single-valued cases with no
4218 2004-03-25 Paul Brook <paul@codesourcery.com>
4220 * config/arm/arm.c (vfp_print_multi): Remove.
4221 (arm_output_fldmx): New function.
4222 (vfp_emit_fstmx): Return block size, not insn. Add ARM10 VFPr1 bugfix.
4223 (arm_expand_prologue): Update to match.
4224 (arm_get_vfp_saved_size): New Function.
4225 (arm_get_frame_offsets): Use it.
4226 (arm_output_epilogue): Use new functions.
4228 2004-03-24 Richard Henderson <rth@redhat.com>
4230 * alias.c (alias_invariant, alias_invariant_size): Mark GTY.
4231 (reg_known_value, reg_known_value_size): Likewise; make static.
4232 (reg_known_equiv_p): Make static.
4233 (clear_reg_alias_info): Update for new indexing.
4234 (get_reg_known_value, set_reg_known_value): New.
4235 (get_reg_known_equiv_p, set_reg_known_equiv_p): New.
4236 (canon_rtx): Use them.
4237 (init_alias_analysis): Likewise. Allocate reg_known_value with gc.
4238 Don't play queer offsetting games with reg_known_value and
4240 (end_alias_analysis): Free reg_known_value with gc.
4241 * rtl.h (get_reg_known_value, get_reg_known_equiv_p): Declare.
4242 * sched-deps.c (reg_known_equiv_p, reg_known_value): Remove.
4243 (deps_may_trap_p, sched_analyze_1, sched_analyze_2): Use the new
4246 2004-03-24 Kazu Hirata <kazu@cs.umass.edu>
4248 * dwarf2asm.c, loop.h, pretty-print.c, pretty-print.h,
4249 config/i386/mmintrin.h: Update copyright.
4251 2004-03-24 Nathanael Nerode <neroden@gcc.gnu.org>
4253 * configure.ac: Add --enable-werror-always (for top level bootstrap
4255 * configure: Regenerate.
4257 2004-03-24 Ziemowit Laski <zlaski@apple.com>
4259 * objc/objc-act.c (objc_comptypes): Treat comparisons
4260 between 'Class' and '<class> *' as explicitly invalid.
4262 2004-03-24 David Edelsohn <edelsohn@gnu.org>
4264 * doc/invoke.texi (-frename-registers: Add enabled at -O3.
4265 (-fprofile-values): Add enabled with profile-{generate,use}.
4267 (-ftracer): Add enabled with profile-use.
4268 (-funit-at-a-time): Add enabled at -O2,-O3.
4269 (-funroll-loops): Add enabled with profile-use.
4270 (-funswitch-loops): Add enabled with profile-use. Remove duplicates.
4271 (max-gcse-passes): Mention default.
4272 (max-cse-path-length): Mention default.
4274 2004-03-24 Nathanael Nerode <neroden@gcc.gnu.org>
4276 * Makefile.in (STRICT2_WARN): Reorder.
4277 * configure.ac: Check for -Wold-style-definition, and use it
4278 in strict1_warn if it's available.
4279 * configure: Regnerate.
4281 2004-03-24 Paul Brook <paul@nowt.org>
4283 * config.gcc <arm>: Add --with-abi=
4284 * config/arm/arm-protos.h (arm_get_frame_size, thumb_get_frame_size,
4285 thumb_far_jump_used): Remove prototypes.
4286 (arm_needs_doubleword_align): Add prototype.
4287 (thumb_compute_initial_elimination_offset): Ditto.
4288 * config/arm/arm.c (arm_get_frame_offsets): New function.
4289 (use_return_insn, output_return_instruction, arm_output_epilogue,
4290 arm_output_function_epilogue, arm_compute_initial_elimination_offset,
4291 arm_expand_prologue, thumb_expand_epilogue): Use it.
4292 (arm_abi, target_abi_name, all_arm_abis): New variables.
4293 (arm_override_options): Set them. Set structure padding for AAPCS.
4294 (arm_return_in_memory): Update ABI check.
4295 (arm_init_cumulative_args): Initialize can_split.
4296 (arm_needs_doubleword_align): New function.
4297 (arm_function_arg): Don't split args after pushing to stack. Handle
4298 doubleword/even reg alignment.
4299 (arm_va_arg): Handle all doubleword aligned args.
4300 (add_minpoolforward ref, dump_minpool, push_minpool_fix): Align based
4302 (arm_compute_save_reg0_reg12_mask): Fix comment.
4303 (thumb_get_frame_size, thumb_get_frame_size): Remove.
4304 (thumb_jump_far_used_p): Remove superfluous argument. Return save
4305 value for alignment.
4306 (thumb_unexpanded_epilogue, thumb_output_function_prologue): Change
4308 (thumb_compute_initial_elimination_offset): New function.
4309 (thumb_expand_prologue): Use arm_get_frame_offsets. Remove
4310 unneccessary rounding.
4311 * config/arm/arm.h (target_abi_name): Declare.
4312 (ARM_DOUBLEWORD_ALIGN, DOUBLEWORD_ALIGNMENT, TARGET_IWMMXT_ABI,
4313 arm_abi_type, ARM_DEFAULT_ABI): Define.
4314 (ARM_FLAG_ATPCS): Remove.
4315 (TARGET_OPTIONS, OPTION_DEFAULT_SPECS): Add -mabi=.
4316 (BIGGEST_ALIGNMENT, PREFERRED_STACK_BOUNDARY, STACK_BOUNDARY): Use it.
4317 (ADJUST_FIELD_ALIGN, DATA_ALIGNMENT, LOCAL_ALIGNMENT,
4318 TYPE_NEEDS_IWMMXT_ALIGNMENT): Remove.
4319 (LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P, FUNCTION_ARG_REGNO_P):
4320 Contitionalize on ABI, not CPU.
4321 (struct arm_stack_offsets): Define.
4322 (struct machine_function): Add stack_offsets. Remove frame_size.
4323 (FUNCTION_ARG_PARTIAL_NREGS): Don't split if previous args have been
4325 (FUNCTION_ARG_ADVANCE, FUNCTION_ARG_BOUNDARY): Handle general
4326 doubleword alignment.
4327 (THUMB_INITIAL_ELIMINATION_OFFSET,
4328 ARM_INITIAL_ELIMINATION_OFFSET): Remove.
4329 (INITIAL_ELIMINATION_OFFSET): Call functions directly.
4330 * config/arm/arm.md (align_8): Enable for all targets.
4331 * config/arm/netbsd-elf.h (TARGET_DEFAULT): Remove TARGET_ATPCS.
4332 (ARM_DEFAULT_ABI): Define.
4333 * doc/invoke.texi <ARM>: Document -mabi=. Update documentation for
4334 -mstructure-size-boundary.
4336 2004-03-24 Nathanael Nerode <neroden@gcc.gnu.org>
4338 * configure.ac: Check for -Wno-variadic-macros; don't use
4339 -pedantic (in stage 1 or a simple 'make all') unless it's available,
4340 and if it's available, use it. Also, clean up check for
4342 * configure: Regenerate.
4344 2004-03-24 Richard Sandiford <rsandifo@redhat.com>
4346 * config.gcc (mips64vr-*-elf*, mips64vrel-*-elf*): Remove tm_defines.
4347 * config/mips/vr.h (DEFAULT_VR_ARCH): New macro, defined to vr4130.
4348 (MULTILIB_DEFAULTS): Use it.
4349 (MIPS_CPU_STRING_DEFAULT): Remove.
4350 (MIPS_ABI_DEFAULT, MIPS_MARCH_CONTROLS_SOFT_FLOAT): Define.
4351 (DRIVER_SELF_SPECS): Make -mfix-vr4122-bugs imply -march=vr4120. Make
4352 EABI64 -mlong32 the default ABI. Enforce the default architecture.
4353 * config/mips/t-vr (MULTILIB_OPTIONS): Add mfix-vr4122-bugs,
4354 march=vr4130, march=vr4300, march=vr5000 and march=vr5500.
4355 (MULTILIB_MATCHES): Use -mfix-vr4122-bugs multilibs for -march=vr4120.
4356 (MULTILIB_EXCEPTIONS): Change choice of multilibs. Update comments
4359 2004-03-24 DJ Delorie <dj@redhat.com>
4360 Richard Sandiford <rsandifo@redhat.com>
4362 * config/mips/mips.h (MASK_FIX_VR4122, TARGET_FIX_VR4122): New macros.
4363 (TARGET_SWITCHES): Add -mfix-vr4122-bugs and -mno-fix-vr4122-bugs.
4364 (ASM_SPEC): Pass down -mfix-vr4122-bugs.
4365 * config/mips/mips.c (mips_avoid_hazards): Don't emit whole functions
4366 in .set noreorder and .set nomacro if TARGET_FIX_VR4122.
4367 (mips_init_libfuncs): Use special functions for divsi3 and modsi3
4368 if TARGET_FIX_VR4122.
4369 * config/mips/mips.md (define_attr length): Account for nops inserted
4370 after macc and dmult when using -mfix-vr4122-bugs.
4371 (umuldi3_highpart, divmodsi4, divmoddi4): Disable if TARGET_FIX_VR4122.
4372 * config/mips/t-vr (LIB2FUNCS_STATIC_EXTRA): Define instead of
4373 LIB2FUNCS_EXTRA. Add config/mips/vr4122-div.S.
4374 * config/mips/vr4122-div.S: New file.
4375 * doc/invoke.texi: Document -mfix-vr4122-bugs.
4377 2004-03-24 Richard Sandiford <rsandifo@redhat.com>
4379 * config/mips/mips.h (PROCESSOR_R4130): New processor_type.
4380 (TARGET_MIPS4130): New macro.
4381 (ISA_HAS_MACC): Return true if TARGET_MIPS4130 && !TARGET_MIPS16.
4382 * config/mips/mips.c (mips_cpu_info_table): Add a vr4130 entry.
4383 (override_options): Extend MIPS_MARCH_CONTROLS_SOFT_FLOAT to deal
4384 with PROCESSOR_R4130.
4385 * config/mips/mips.md (define_attr cpu): Add r4130.
4386 * doc/invoke.texi: Document vr4130 as a supported MIPS architecture.
4388 2004-03-24 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
4389 Richard Sandiford <rsandifo@redhat.com>
4391 * doc/invoke.texi: Apply missed hunk from 2004-03-03 change.
4393 2004-03-24 Alexandre Oliva <aoliva@redhat.com>
4395 PR preprocessor/14438
4396 * cpplib.c (do_pragma): Remove line_change call after pragma
4399 2004-03-23 Ian Lance Taylor <ian@wasabisystems.com>
4401 * doc/extend.texi (ARM Built-in Functions): Replace with correct
4404 2004-03-23 Roger Sayle <roger@eyesopen.com>
4406 * reg-stack.c (get_true_reg): Handle FLOAT_TRUNCATE like FLOAT_EXTEND
4407 if flag_unsafe_math_optimizations.
4408 * config/i386/i386.md (truncdfsf2): If flag_unsafe_math_optimizations
4409 and TARGET_80387 expand using truncdfsf2_noop pattern.
4410 (truncxfsf2): Likewise using truncxfsf2_noop.
4411 (truncxfdf2): Likewise using truncxfdf2_noop.
4412 (truncdfsf2_noop, truncxfsf2_noop, truncxfdf2_noop): New patterns.
4414 2004-03-23 Ziemowit Laski <zlaski@apple.com>
4416 * hooks.c (hook_constcharptr_tree_null): New hook.
4417 * hooks.h (hook_constcharptr_tree_null): New prototype.
4418 * target-def.h (TARGET_MANGLE_FUNDAMENTAL_TYPE): New target hook.
4419 * target.h (mangle_fundamental_type): New target hook.
4420 * config/rs6000/rs6000.c (TARGET_MANGLE_FUNDAMENTAL_TYPE): Point
4421 target hook at rs6000_mangle_fundamental_type.
4422 (rs6000_mangle_fundamental_type): New function.
4423 * doc/tm.texi (TARGET_MANGLE_FUNDAMENTAL_TYPE): Document.
4425 2004-03-23 Zack Weinberg <zack@codesourcery.com>
4427 PR 12267, 12391, 12560, 13129, 14114, 14133
4428 * c-tree.h: Forward declare struct c_binding. Declare
4429 c_override_bindings_to_false. Update prototypes.
4430 (struct lang_identifier): Update comments. Change fields to be
4432 (IDENTIFIER_SYMBOL_VALUE, IDENTIFIER_TAG_VALUE)
4433 (IDENTIFIER_LABEL_VALUE, C_DECL_INVISIBLE)
4434 (KEEP_NO, KEEP_YES, KEEP_MAYBE): Delete.
4435 (C_DECL_IN_EXTERNAL_SCOPE, C_DECL_DECLARED_BUILTIN): New.
4436 * c-common.h: Update prototypes.
4437 * c-decl.c (struct c_scope): Update commentary. Remove names,
4438 names_last, parms, parms_last, tags, and shadowed fields. Add
4439 bindings and depth fields.
4440 (scope_freelist): Move to more appropriate location.
4441 (c_print_identifier): Update for changes to struct lang_identifier.
4442 (objc_mark_locals_volatile): Update for new bindings structures.
4443 (global_bindings_p): Honor c_override_global_bindings_to_false.
4444 (pushlevel): Rename to push_scope; take no arguments; use the
4445 scope_freelist; initialize scope->depth and check for overflow.
4446 (poplevel): Rename to pop_scope; totally rewritten for new bindings
4448 (diagnose_mismatched_decls): Use C_DECL_DECLARED_BUILTIN, not
4449 C_DECL_INVISIBLE, for certain decisions. Adjust some diagnostics.
4450 Improve some commentary. Adjust handling of forward parm decls.
4451 (merge_decls): Set C_DECL_DECLARED_BUILTIN when appropriate.
4452 Preserve C_DECL_IN_EXTERNAL_SCOPE.
4453 (warn_if_shadowing): Correct indentation. Improve diagnostics.
4454 (pushdecl): Remove unnecessary assertion. Short-circuit anonymous
4455 decls. Rewrite for new bindings structures. Improve commentary.
4456 Eliminate the copy_node call.
4457 (implicit_decl_warning): Use the "diag" idiom (as seen in
4458 locate_old_decl) to reduce code duplication; call locate_old_decl
4459 if appropriate. Relocate to remove need for forward declaration.
4460 (implicitly_declare): Adjust for new bindings structures. Kludge
4461 around Objective-C not-really-builtin functions.
4462 (undeclared_variable): Improve diagnostics. If current_function_decl
4463 is nonnull but current_function_scope is null, use current_scope.
4465 (lookup_tag): Adjust for new bindings structures. Kludge around
4466 Objective-C's tag declarations that wind up in the external scope.
4467 (lookup_name): Adjust for new bindings structures. Kludge around
4468 c-common.c's pseudo-typedefs that wind up in the external scope.
4469 (lookup_name_current_level): Rename lookup_name_in_scope; take a
4470 second argument indicating the scope to examine; rewrite for
4471 new bindings structures.
4472 (c_init_decl_processing): Adjust for renamed functions. Do not
4473 initialize current_file_decl, first_builtin_decl, last_builtin_decl.
4474 First scope pushed is the external scope, not the global scope.
4475 (builtin_function): Use bind, not pushdecl. Adjust other bits
4476 for new data structures. Keep track of builtins that should be
4477 made visible automatically.
4478 (start_decl): Adjust diagnostics. Remove unnecessary call to
4480 (grokparms): Return 0 if arg_types is error_mark_node.
4481 (get_parm_info): Rename "void_at_end" argument to "ellipsis", with
4482 reversed sense. Rewrite for new bindings structures. Do not
4483 leave any decls in the scope, to prevent pop_scope from doing
4484 contradictory things with them.
4485 (finish_struct, finish_enum): Remove redundant diagnostics.
4486 (build_enumerator): Don't cascade diagnostics for error_mark_node.
4487 Mark location where -pedantic changes the meaning of the program.
4488 (store_parm_decls_newstyle, store_parm_decls_oldstyle): Load the
4489 parameter decls into the function's scope structure using bind.
4490 Warn here about function definitions in the wrong style.
4492 (store_parm_decls): Correct the determination of whether a
4493 function was defined with a prototype.
4494 (c_write_global_declarations): Operate on all file decls and on
4495 the external scope. Split body of the loop to...
4496 (c_write_global_declarations_1): ... this new function, to avoid
4498 (truly_local_externals, first_builtin_decl, last_builtin_decl)
4499 (make_scope, pop_scope, in_parm_level_p, set_block)
4500 (any_external_decl, record_external_decl, bind_label, getdecls)
4501 (link_hash_hash, link_hash_eq, merge_translation_unit_decls)
4502 (c_reset_state): Delete.
4503 (visible_builtins, c_override_global_bindings_to_false)
4504 (c_binding, I_SYMBOL_BINDING, I_SYMBOL_DECL, I_TAG_BINDING)
4505 (I_TAG_DECL, I_LABEL_BINDING, I_LABEL_DECL, file_scope)
4506 (external_scope, binding_freelist, bind, free_binding_and_advance)
4507 (push_file_scope, pop_file_scope): New.
4508 (pushtag, pushdecl_top_level, lookup_label, declare_label)
4509 (define_label, c_make_fname_decl, finish_decl)
4510 (mark_forward_parm_decls, build_compound_literal)
4511 (grokdeclarator, start_function, check_for_loop_decls)
4512 (identifier_global_value, record_builtin_type): Minor adjustments
4513 for new bindings structures. Improve diagnostics and commentary.
4514 * c-objc-common.c (start_cdtor, finish_cdtor): Adjust calls to
4515 pushlevel/poplevel respectively.
4516 (c_objc_common_finish_file): Don't call merge_translation_unit_decls.
4517 * c-opts.c (c_common_parse_file): Remove spurious ATTRIBUTE_UNUSED.
4518 Warn about YYDEBUG not being defined only if -dy. Remove no-longer-
4519 correct loop over multiple translation units; call fatal_error if
4520 requested to compile more than one file at once. (This disables
4521 IMA temporarily - an up-front error being preferable to a crash.)
4522 * c-parse.in (pushlevel, poplevel rules): Rename push_scope, pop_scope.
4523 (all actions): Adjust calls to pushlevel/poplevel.
4524 (parsing_iso_function_signature): Delete.
4525 (extdef_1): Fold into extdef.
4526 (old_style_parm_decls_1): Fold into old_style_parm_decls. Don't
4527 warn here about function definitions in the wrong style.
4528 (after_tyle_declarator, parm_declarator_starttypename)
4529 (parm_declarator_nostarttypename, notype_declarator): Remove
4530 commented-out productions.
4531 (parmlist_1, parmlist_2): Use make_node, not tree_cons, to create
4532 an empty TREE_LIST node. Adjust calls to get_parm_info.
4533 (parmlist_2 : ELLIPSIS): Tag the arg-info block with error_mark_node
4534 to suppress -Wold-style-definition after this error.
4535 (c_parse_file): Don't clear the binding stack or call
4536 finish_fname_decls here. Correct comment.
4537 * c-typeck.c (same_translation_unit_p): Export.
4538 (common_type): Use c_override_global_bindings_to_false, not
4539 pushlevel/poplevel/declare_parm_level.
4540 * c-lang.c: Override LANG_HOOKS_CLEAR_BINDING_STACK,
4541 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK,
4542 and LANG_HOOKS_GETDECLS with do-nothing stubs.
4543 * objc/objc-lang.c: Likewise.
4544 * objc/objc-act.c: Adjust all calls to pushlevel, poplevel,
4546 (OBJC_VOID_AT_END): Delete; replace all uses
4547 with void_list_node.
4548 (generate_forward_declaration_to_string_table): Delete.
4549 * objc/objc-act.h (OCTI_STRG_DECL, UOBJC_STRINGS_decl): Delete.
4551 * coverage.c (create_coverage): Don't pushdecl anything.
4552 * langhooks.c (lhd_clear_binding_stack): Call
4553 lang_hooks.decls.poplevel, not poplevel.
4554 * tree.c (list_length): If ENABLE_TREE_CHECKING, abort on a
4555 circular list rather than going into an infinite loop.
4557 2004-03-23 Olivier Hainque <hainque@act-europe.fr>
4559 * optabs.c (expand_binop): When synthesizing double word rotates
4560 from single word shifts, use a new register target if the provided
4561 target is not a REG already.
4563 2004-03-23 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4565 * alias.c (get_alias_set): Add support for TYPE_REF_CAN_ALIAS_ALL.
4566 * c-common.c (handle_mode_attribute): Add extra arg to
4567 build_pointer_type_for_mode and build_reference_type_for_mode.
4568 * c-typeck.c (build_c_cast): Only look at TREE_CONSTANT_OVERFLOW
4570 * tree.c (build_pointer_type_for_mode): Add arg CAN_ALIAS_ALL.
4571 Chain pointers via TYPE_NEXT_PTR_TO.
4572 (build_reference_type_for_mode): Similarly.
4573 (build_type_no_quals): Add extra arg to build_pointer_type_for_mode
4574 and build_reference_type_for_mode.
4575 (tree_check4_failed): New function.
4576 * tree.h (TREE_CHECK4, PTR_OR_REF_CHECK): New macros.
4577 (TYPE_REF_CAN_ALIAS_ALL, TYPE_NEXT_PTR_TO, TYPE_NEXT_REF_TO): Likewise.
4578 (TREE_NO_UNSUED_WARNING, TREE_VIA_VIRTUAL, TREE_CONSTANT_OVERFLOW):
4581 2004-03-23 Roger Sayle <roger@eyesopen.com>
4583 * fold-const.c (tree_expr_nonnegative_p): A&B is nonnegative when
4584 A is nonnegative or B is nonnegative. Similarly A|B is nonnegative
4585 when both A and B are nonnegative.
4586 (tree_expr_nonzero_p): A|B is nonzero when A is nonzero or B is
4589 2004-03-23 Kazu Hirata <kazu@cs.umass.edu>
4591 * fold-const.c (fold): Remove cases for INTEGER_CST, REAL_CST,
4592 VECTOR_CST, STRING_CST, COMPLEX_CST, and CONSTRUCTOR.
4594 2004-03-23 Kazu Hirata <kazu@cs.umass.edu>
4596 PR optimization/14669
4597 * fold-const.c (fold): Only unwiden integer comparisons for equality
4598 and inequality operators, or when the signedness doesn't change.
4600 2004-03-23 Jakub Jelinek <jakub@redhat.com>
4602 * config.gcc (sparc-*-linux*): Add sparc/t-linux to tmake_file.
4603 * config/sparc/t-linux64 (TARGET_LIBGCC2_CFLAGS): Set.
4604 * config/sparc/t-linux: New file.
4606 2004-03-23 Richard Sandiford <rsandifo@redhat.com>
4608 * gcse.c (can_assign_to_reg_p): New function, split out from...
4609 (want_to_gcse_p): ...here.
4610 (compute_ld_motion_mems): Use can_assign_to_reg_p to validate
4613 2004-03-22 Diego Novillo <dnovillo@redhat.com>
4615 * c-typeck.c (same_translation_unit_p): Fix pasto.
4617 2004-03-22 David Edelsohn <edelsohn@gnu.org>
4619 * params.def (PARAM_MAX_SCHED_REGION_BLOCKS): New.
4620 (PARAM_MAX_SCHED_REGION_INSNS): New.
4621 * sched-rgn.c: Include params.h
4622 (MAX_RGN_BLOCKS): Delete.
4623 (MAX_RGN_INSNS): Delete.
4624 (too_large): Return bool. Convert to PARAM_VALUE.
4625 * Makefile.in (sched-rgn.o): Depend on $(PARAMS_H).
4626 * doc/invoke.texi (param): Document max-sched-region-blocks and
4627 max-sched-region-insns.
4629 2004-03-22 Joel Brobecker <brobecker@gnat.com>
4631 * dwarf2out.c (is_subrange_type): Do not emit a subrange_type DIE
4634 2004-03-22 Joel Brobecker <brobecker@gnat.com>
4636 * dwarf2out.c (is_subrange_type): Minor code rework. No behavior
4639 2004-03-22 Jakub Jelinek <jakub@redhat.com>
4642 * c-decl.c (finish_struct): Change type of incorrect flexible array
4643 field into error_mark_node.
4645 2004-03-22 Andrew Pinski <pinskia@physics.uc.edu>
4648 * config/rs6000/rs6000.c (symbol_ref_operand): Reject symbols
4649 who are not local for Darwin PIC.
4651 2004-03-22 Ulrich Weigand <uweigand@de.ibm.com>
4653 * regrename.c (regrename_optimize): Set regs_ever_live for all
4654 registers introduced as replacement.
4656 2004-03-22 Eric Botcazou <ebotcazou@libertysurf.fr>
4659 * expr.c (mark_queue): New function.
4660 (emit_insns_enqueued_after_mark): New function replacing
4661 emit_queue. Clear the body of emitted queued insns.
4662 (emit_queue): Call emit_insns_enqueued_after_mark.
4663 (store_expr): Mark the increment queue on entry. Emit
4664 only the incrementations queued when expanding the source.
4666 2004-03-22 Nathanael Nerode <neroden@gcc.gnu.org>
4668 * configure.ac: Allow --disable-coverage-flags (for the future benefit
4669 of top level bootstrap, and consistency). Reindent.
4670 * configure: Regenerate.
4672 2004-03-21 Kazu Hirata <kazu@cs.umass.edu>
4674 * bt-load.c, builtins.c, cfghooks.c, cfgrtl.c, gcse.c,
4675 ggc-page.c, integrate.c, var-tracking.c, web.c: Remove
4678 2004-03-22 Danny Smith <dannysmith@users.sourceforge.net>
4681 * gcov-io.h (gcov_truncate): Define ftruncate as _chsize for
4684 2004-03-21 Ulrich Weigand <uweigand@de.ibm.com>
4686 * config/s390/s390.md ("*doloop_si"): Change predicate for operand 2
4687 to nonimmediate_operand.
4688 ("*doloop_di"): Likewise.
4690 2004-03-21 Alexandre Oliva <aoliva@redhat.com>
4692 * real.h (struct real_value): Use the same type for all
4693 bitfields. Rename exp to uexp.
4694 (REAL_EXP, SET_REAL_EXP): New accessor macros for uexp.
4695 Adjust all uses of exp...
4696 * builtins.c: ... here, ...
4697 * emit-rtl.c: ... here, and ...
4698 * real.c: ... and here.
4700 2004-03-21 Gabriel Dos Reis <gdr@integrable-solutions.net>
4702 * pretty-print.c (pp_base_maybe_space): New function.
4703 * pretty-print.h (pp_base_maybe_space): Declare.
4704 (pp_maybe_space): New macro.
4706 2004-03-21 Ulrich Weigand <uweigand@de.ibm.com>
4708 * config/s390/s390.md ("addti3", "subti3"): New insns and splitters.
4710 2004-03-21 Ulrich Weigand <uweigand@de.ibm.com>
4712 * expmed.c (choose_mult_variant): Pass MULT_COST as argument instead
4713 of using register multiplication cost.
4714 (expand_mult): Adapt choose_mult_variant call.
4715 (expand_mult_highpart): Call choose_mult_variant with WIDER_MODE
4716 of MODE; pass appropriate cost bound. Adjust result when
4717 performing signed multiplication by a negative constant.
4718 Don't use intermediate modes larger than word_mode.
4720 2004-03-21 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4722 * alias.c (get_alias_set): Remove handling of PLACEHOLDER_EXPR.
4723 * emit-rtl.c (component_ref_for_mem_expr): Likewise.
4724 (set_mem_attributes_minus_bitpos): Call SUBSTITUTE_PLACEHOLDER_IN_EXPR.
4725 * explow.c (expr_size): Likewise.
4726 * expr.h (placeholder_list, find_placeholder): Deleted.
4727 * expr.c (store_constructor): Likewise.
4728 (get_inner_reference): Likewise. Also don't call find_placeholder.
4729 (placeholder_list, find_placeholder): Deleted.
4730 (is_aligning_offset): Don't handle WITH_RECORD_EXPR, PLACEHOLDER_EXPR.
4731 (expand_expr_real, cases PLACEHOLDER_EXPR, WITH_RECORD_EXPR): Likewise.
4732 (highest_pow2_factor, case WITH_RECORD_EXPR): Remove.
4733 * dojump.c (do_jump, case WITH_RECORD_EXPR): Likewise.
4734 * dwarf2out.c (loc_descriptor_from_tree, case WITH_RECORD_EXPR):
4736 * fold-const.c (invert_truthvalue, case WITH_RECORD_EXPR): Likewise.
4737 (extract_muldiv, case WITH_RECORD_EXPR): Likewise.
4738 * tree.c (expr_align, case WITH_RECORD_EXPR): Likewise.
4739 (contains_placeholder_p): Don't handle WITH_RECORD_EXPR.
4740 Clean up by using first_rtl_op.
4741 (substitute_in_expr): Use SUBSTITUTE_IN_EXPR for recursive call.
4742 (substitute_placeholder_in_expr): New function.
4743 * tree.def (WITH_RECORD_EXPR): Deleted.
4744 * tree.h (SUBSTITUTE_IN_EXPR, SUBSTITUTE_PLACEHOLDER_IN_EXPR): New.
4745 (substitute_placeholder_in_expr): New.
4747 2004-03-21 Andrew Pinski <pinskia@gcc.gnu.org>
4749 * dojump.c (prefer_and_bit_test): Fix which part of
4750 the and_test is replaced.
4752 2004-03-21 Joseph S. Myers <jsm@polyomino.org.uk>
4754 * frontends.texi: Add missing line.
4756 2004-03-21 Zack Weinberg <zack@codesourcery.com>
4757 Chris Devers <cdevers@pobox.com>
4758 Joseph S. Myers <jsm@polyomino.org.uk>
4760 * doc/frontends.texi: Rewrite.
4761 * doc/gcc.texi: Update last modification date.
4763 2004-03-21 Josef Zlomek <zlomekj@suse.cz>
4765 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Print the debug
4766 message before redirecting the edge.
4768 2004-03-20 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4770 * emit-rtl.c (set_mem_attributes_minus_bitpos): Set MEM_POINTER
4772 * explow.c (force_not_mem): Set REG_POINTER flag according to
4774 * rtl.h (MEM_POINTER): New macro.
4775 (struct rtx_def): Use integrated for MEM_SCALAR_P and frame_related
4778 2004-03-20 Roger Sayle <roger@eyesopen.com>
4781 * cse.c (fold_rtx): Avoid substituting constants into unary
4782 conversion operations.
4784 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
4786 * fold-const.c (fold): Replace "expr" with "t".
4788 2004-03-20 Ian Lance Taylor <ian@wasabisystems.com>
4791 * c-typeck.c (tagged_types_tu_compatible_p): Don't use
4792 DECL_ORIGINAL_TYPE if there isn't one.
4794 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
4796 * fold-const.c (fold): Replace "final_type" with "type".
4797 Remove variable "final_type".
4799 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
4801 * fold-const.c (fold): Constify "type".
4802 Replace "TREE_TYPE (t)" with "type".
4804 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
4806 * bb-reorder.c, bt-load.c, c-decl.c, cfgcleanup.c, coverage.c,
4807 dwarf2asm.c, ifcvt.c, stor-layout.c, varasm.c: Replace calls
4808 via (*targetm.foo) () with targetm.foo ().
4810 2004-03-20 Joseph S. Myers <jsm@polyomino.org.uk>
4813 * doc/install.texi: Add info directory category and entry.
4815 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
4817 * fold-const.c (fold): Replace "t" with "tem" where it is used
4818 as a temporary variable. Remove "orig_t" and all of its uses.
4820 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
4822 * fold-const.c (fold): Remove variable "invert".
4823 Move the handling of relational expressions that can be folded
4825 (fold_relational_const): ... here.
4826 (tree_expr_nonzero_p): New.
4828 2004-03-20 Joseph S. Myers <jsm@polyomino.org.uk>
4831 * builtins.def (nan, nanf, nanl, nans, nansf, nansl): Change to
4834 2004-03-20 Richard Sandiford <rsandifo@redhat.com>
4836 * Makefile.in (dojump.o): Depend on $(GGC_H) and dojump.h.
4837 (GTFILES): Add $(srcdir)/dojump.h.
4838 (gt-dojump.h): New dependency.
4839 * dojump.c (and_reg, and_test, shift_test): New static variables.
4840 (prefer_and_bit_test): New function.
4841 (do_jump): Use it to choose between (X & (1 << C)) and (X >> C) & 1.
4843 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
4845 * c-common.c, cfgcleanup.c, cgraphunit.c, c-pretty-print.c,
4846 expmed.c, ggc-common.c, jump.c, passes.c, recog.c, regmove.c,
4847 reorg.c, tree.h: Fix comment typos.
4849 2004-03-19 Kazu Hirata <kazu@cs.umass.edu>
4851 * alias.c, attribs.c, bt-load.c, builtins.c, c-common.c,
4852 c-decl.c, c-objc-common.c, c-typeck.c, calls.c, cfglayout.c,
4853 cse.c, dbxout.c, dwarf2out.c, except.c, final.c,
4854 haifa-sched.c, integrate.c, passes.c, rtlanal.c, sched-rgn.c,
4855 sched-vis.c, simplify-rtx.c, stor-layout.c, tree.c, varasm.c,
4856 vmsdbgout.c: Replace calls via (*targetm.foo) () with
4859 2004-03-19 Ziemowit Laski <zlaski@apple.com>
4861 * config/rs6000/altivec.h (vec_dst, vec_dstst, vec_dststt,
4862 vec_dstt, vec_sld, vec_splat): Add prototypes, marked with
4863 always_inline attribute.
4864 * config/rs6000/rs6000.c (altivec_expand_dst_builtin):
4865 Treat expansion as completed even if literal argument is
4866 invalid (so that other expansions are not tried in vain).
4868 2004-03-19 Kazu Hirata <kazu@cs.umass.edu>
4870 * loop-doloop.c (add_test): Replace GEN_INT (0) with
4873 2004-03-19 Kazu Hirata <kazu@cs.umass.edu>
4875 * fold-const.c (fold) <ABS_EXPR>: Move the handling of constants
4877 (fold_abs_const): ... here.
4879 2004-03-19 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4881 * tree.h (TYPE_ARRAY_MAX_SIZE): Use type.maxval directly.
4883 2004-03-19 Denis Chertykov <denisc@overta.ru>
4886 * config/avr/avr.md ("call_insn"): Handle explicit integer
4888 (call_value_insn): Likewise.
4890 2004-03-19 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4892 * tree.c (substitute_in_expr): Rewrite to simplify and be more generic.
4894 2004-03-19 Kazu Hirata <kazu@cs.umass.edu>
4896 * fold-const.c (negate_expr): Move the handling of constants
4898 (fold_negate_const): ... here.
4900 2004-03-19 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4902 * langhooks-def.h (LANG_HOOKS_HASH_TYPES): New macro and hook.
4903 * langhooks.h (struct lang_hooks_for_types): New field hash_types.
4904 * tree.c (debug_no_type_hash): Deleted.
4905 (type_hash_canon): Abort if passed a variant.
4906 Check lang_hooks.types.hash_types.
4907 (build_type_no_quals): Copy mode of POINTER_TYPE and REFERENCE_TYPE.
4908 (build_array_type): Remove unnecessary allocation of pointer type.
4909 (build_complex_type): Properly qualify resulting type.
4911 2004-03-19 Paolo Bonzini <bonzini@gnu.org>
4913 * config/rs6000/rs6000.c (rs6000_init_builtins): Fix typo.
4915 2004-03-19 Richard Sandiford <rsandifo@redhat.com>
4917 * expmed.c (choose_mult_variant, expand_mult_const): New, split from...
4918 (expand_mult): ...here.
4919 (extract_high_half): New, split out from expand_mult_highpart.
4920 (expand_highpart_optab): Likewise. Don't clobber target prematurely.
4921 (expand_highpart): Evaluate the cost of a shift/add sequence,
4922 then see if any of the specialized optabs are cheaper.
4924 2004-03-18 Ian Lance Taylor <ian@wasabisystems.com>
4926 * mklibgcc.in: Remove obsolete MAYBE_USE_COLLECT2.
4928 2004-03-18 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4930 * convert.c (convert_to_real): Add more math builtins.
4932 2004-03-18 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4934 * convert.c (convert_to_real): Reformat using switch stmt.
4936 2004-03-18 Mark Mitchell <mark@codesourcery.com>
4938 * c-common.c (pointer_int_sum): Do not complain about using
4939 pointers to pointers-to-members.
4941 2004-03-18 Kazu Hirata <kazu@cs.umass.edu>
4943 * system.h (MD_ASM_CLOBBERS): Move to "Old target macros that
4944 have moved to the target hooks structure".
4946 2004-03-18 James E Wilson <wilson@specifixinc.com>
4948 * config/mips/mips.md (type): Split move into arith and fmove. Split
4949 hilo into mthilo and mfhilo. Add trap. Delete icmp. Fix all uses.
4950 * config/mips/5400.md (ir_vr54_hilo, ir_vr54_arith, ir_vr54_fabs):
4952 * config/mips/5500.md (ir_vr55_hilo, ir_vr55_arith, ir_vr55_fabs):
4954 * config/mips/7000.md (rm7_int_other, rm7_mthilo, rm7_mfhilo,
4955 rm7_fp_quick): Likewise.
4956 * config/mips/9000.md (rm9k_int, rm9k_mfhilo, rm9k_mthilo,
4957 rm9k_fquick): Likewise.
4958 * config/mips/sr71k.md (ir_sr70_hilo, ir_sr70_arith, ir_sr70_fabs):
4960 (ir_sr70_icmp): Delete.
4962 2004-03-18 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4964 * tree.h (TREE_CHECK2, TREE_CHECK3, TREE_CHECK5): New macros.
4965 (tree_check2_failed, tree_check3_failed, tree_check5_failed): New decl.
4966 (FUNC_OR_METHOD_CHECK, SET_ARRAY_OR_VECTOR_CHECK): New macros.
4967 (REC_OR_UNION_CHECK, NUMERICAL_TYPE_CHECK): Likewise.
4968 (TYPE_VALUES, TYPE_DOMAIN, TYPE_FIELDS, TYPE_METHODS, TYPE_VFIELD):
4969 Protect with proper check.
4970 (TYPE_ARG_TYPES, TYPE_METHOD_BASETYPE, TYPE_OFFSET_BASETYPE): Likewise.
4971 (TYPE_MIN_VALUE, TYPE_MAX_VALUE): Likewise.
4972 * tree.c (type_hash_eq): Rewrite to access proper fields for each type.
4973 (tree_check2_failed, tree_check3_failed, tree_check5_failed): New.
4974 * c-typeck.c (build_array_ref): Use TYPE_DOMAIN, not TYPE_VALUES.
4975 * dwarf2out.c (gen_enumeration_type_die): Use TYPE_VALUES,
4977 * stor-layout.c (set_sizetype): Use TYPE_ORIG_SIZE_TYPE.
4979 2004-03-18 Mostafa Hagog <mustafa@il.ibm.com>
4981 * gcse.c (eliminate_partially_redundant_loads): Reject change if
4982 dest is set between beginning and current insn.
4984 2004-03-18 Mark Mitchell <mark@codesourcery.com>
4986 * c-decl.c (grokdeclarator): Do not complain about redeclaring
4987 visible "static" identifiers "extern" in a local scope.
4988 * dwarf2out.c (loc_descriptor_from_tree): Handle pre- and
4989 post-increments/decrements.
4991 2004-03-18 Bob Wilson <bob.wilson@acm.org>
4993 * config/xtensa/xtensa.c (current_function_arg_words): Delete.
4994 (xtensa_builtin_saveregs): Use current_function_args_info.arg_words.
4995 (xtensa_va_start): Remove assignment to current_function_arg_words.
4997 2004-03-18 Richard Sandiford <rsandifo@redhat.com>
4999 * alias.c (record_set): Detect the case where a register is assigned
5000 a new value that has the same base term as the old one.
5002 2004-03-18 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5004 * doloop.c: Removed.
5005 * loop-doloop.c: New file.
5006 * Makefile.in (doloop.o): Remove.
5007 (loop-doloop.o): New.
5008 * cfgloop.h (get_loop_level, doloop_optimize_loops): Declare.
5009 * cfgloopanal.c (get_loop_level): New function.
5010 * loop-iv.c (iv_number_of_iterations): Handle case when loop
5011 is leaved immediatelly.
5012 * loop.c (strength_reduce): Do not call doloop optimization.
5013 * loop.h (LOOP_BCT): Removed.
5014 * passes.c (rest_of_handle_loop_optimize): Do not use LOOP_BCT.
5015 (rest_of_handle_loop2): Call doloop_optimize_loops.
5016 (rest_of_compilation): Test for optimizations moved to
5017 rest_of_handle_loop2.
5019 2004-03-17 Fariborz Jahanian <fjahanian@apple.com>
5021 * config/rs6000/rs6000.c (rs6000_stack_info): correct reg_size
5023 (rs6000_emit_prologue): Ditto.
5024 (rs6000_emit_epilogue): Ditto.
5025 * config/rs6000/rs6000.h: Definition of DWARF_CIE_DATA_ALIGNMENT
5026 macro for mixed mode.
5028 2004-03-18 Jan Hubicka <jh@suse.cz>
5030 * predict.c (propagate_freq): Compute correctly frequency of
5033 2004-03-17 Eric Christopher <echristo@redhat.com>
5035 * builtins.c (apply_args_size): Use reg_raw_mode.
5036 (apply_result_size): Ditto.
5038 2004-03-17 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
5041 * config/rtems.h: Add STD_LIB_SPEC and LIB_SPEC.
5043 2004-03-17 Jakub Jelinek <jakub@redhat.com>
5045 * config/rs6000/t-linux64 (bispecs): Don't add -mlong-double-128 for
5046 32-bit builds when defaulting to 32-bit.
5048 2004-03-17 Jan Hubicka <jh@suse.cz>
5050 * cfgrtl.c (rtl_create_basic_block): Pre-allocate basic_block_info
5053 2004-03-17 James E Wilson <wilson@specifixinc.com>
5055 * config/mips/mips.md (zero_extendsidi2): Add length attribute.
5056 (hazard_nop): Change type to nop.
5057 (type): Split arith into arith, shift, slt, clz. Delete darith.
5058 Fix all uses. Change arith to multi if more than one insn emitted.
5059 * config/mips/5400.md (ir_vr54_arith): Likewise.
5060 * config/mips/5500.md (ir_vr55_arith): Likewise.
5061 * config/mips/7000.md (rm7_int_other): Likewise.
5062 * config/mips/9000.md (rm9k_int): Likewise.
5063 * config/mips/sr71k.md (ir_sr70_arith): Likewise.
5065 2004-03-17 Joel Brobecker <brobecker@gnat.com>
5067 * dwarf2out.c (subrange_type_die): Define new variable "subtype"
5068 to hold the subtype tree instead of recomputing it several times.
5070 2004-03-17 Kazu Hirata <kazu@cs.umass.edu>
5072 * config/mn10300/mn10300.c (notice_update_cc): Don't handle
5074 * config/mn10300/mn10300.md (cc): Remove "invert".
5076 2004-03-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5078 * builtins.c (integer_valued_real_p): Add builtin rint.
5079 (fold_builtin): Likewise.
5080 * convert.c (convert_to_real): Likewise.
5082 * convert.c (convert_to_real): Fix typos in `long double'
5085 2004-03-16 Mark Mitchell <mark@codesourcery.com>
5088 * fold-const.c (fold): Set TREE_NO_UNUSED_WARNING on implicitly
5089 generated COMPOUND_EXPRs.
5091 2004-03-16 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
5093 * config/h8300/t-rtems (h8300-*-rtems*): New.
5095 2004-03-16 Eric Christopher <echristo@redhat.com>
5097 * doc/cppopts.texi(fwide-exec-charset): Fix typo.
5099 2004-03-16 Kazu Hirata <kazu@cs.umass.edu>
5101 * config/i386/i386-protos.h: Add a prototype for
5102 ix86_reverse_condition.
5103 * config/i386/i386.c (ix86_reverse_condition): New.
5104 * config/i386/i386.h (REVERSE_CONDITION): Use
5105 ix86_reverse_condition.
5106 * config/i386/i386.md: Use ix86_reverse_condition instead of
5109 2004-03-16 J. Brobecker <brobecker@gnat.com>
5111 * dwarf2out.c (loc_descriptor_from_tree): Add handling for MIN_EXPR.
5113 2004-03-16 Nathanael Nerode <neroden@gcc.gnu.org>
5116 * Makefile.in: Pass $(INCLUDES) down to libgcc.mk explicitly.
5118 2004-03-16 Paolo Bonzini <bonzini@gnu.org>
5120 * c-common.c (c_common_type_for_mode): Build vector types on
5122 (handle_mode_attribute): Deprecate using the mode attribute
5123 to create vector types. Fix indentation.
5124 (vector_type_node_list): Remove.
5125 (handle_vector_size_attribute): Create vector types on demand.
5126 Strip a NON_LVALUE_EXPR from the attribute if there is one.
5127 * c-typeck.c (comptypes): Make vector types compatible if they
5128 have the same underlying mode.
5129 (convert_for_assignment): Use comptypes to convert between
5131 * tree.c (build_common_tree_nodes_2): Do not create vector types.
5132 * config/arm/arm.c (arm_init_iwmmxt_builtins): Create necessary
5134 * tree.h: Remove vector types.
5135 * config/i386/i386.c (i386_init_mmx_sse_builtins): Likewise.
5136 * config/rs6000/rs6000.c (rs6000_init_builtins): Likewise.
5137 (V16QI_type_node, V2SI_type_node, V2SF_type_node, V4HI_type_node,
5138 V4SI_type_node, V4SF_type_node, V8HI_type_node): New globals.
5139 * doc/extend.texi (Vector Types): Document how to use the
5140 vector_size attribute to create vectors, rather than mode.
5142 * config/arm/mmintrin.h: Use vector_size attribute, not mode.
5143 * config/i386/emmintrin.h: Likewise.
5144 * config/i386/mmintrin.h: Likewise.
5145 * config/i386/xmmintrin.h: Likewise.
5146 * config/sh/ushmedia.h: Likewise.
5148 2004-03-16 Kazu Hirata <kazu@cs.umass.edu>
5150 * config/freebsd-spec.h, config/arc/arc-protos.h,
5151 config/arm/aout.h, config/arm/elf.h, config/arm/freebsd.h,
5152 config/arm/linux-gas.h, config/arm/semi.h,
5153 config/cris/cris-protos.h, config/i386/xm-djgpp.h,
5154 config/ia64/freebsd.h, config/mips/7000.md,
5155 config/mips/9000.md, config/ns32k/ns32k-protos.h,
5156 config/sparc/pbd.h: Update copyright.
5158 2004-03-16 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
5161 * config.gcc: Switch sh-*-rtems* to ELF. Add sh-*-rtemscoff.
5163 2004-03-16 Paolo Bonzini <bonzini@gnu.org>
5165 * combine.c (combine_simplify_rtx): Remove the "last"
5166 parameter and its documentation. Adjust recursive calls.
5167 (simplify_logical): Always perform the only simplification
5168 controlled by "last", if the simplified expression is
5170 (try_combine): Do not pass the "last" parameter to
5171 combine_simplify_rtx.
5173 2004-03-16 Richard Sandiford <rsandifo@redhat.com>
5176 * config/mips/mips.md (UNSPEC_GP): New constant.
5177 * config/mips/mips.c (CONST_GP_P): Expect the CONST to contain
5178 an UNSPEC instead of (reg $gp).
5179 (mips16_gp_pseudo_reg): Change accordingly.
5180 (print_operand): Print $gp directly when handling CONST_GP_P.
5182 2004-03-16 Richard Zidlicky <rz@linux-m68k.org>
5184 * config.gcc, config/m68k/linux.h: Implement with-cpu for m68k-linux.
5185 * longlong.h: Make code 68060 clean when compiling for m68060.
5187 2004-03-16 Richard Zidlicky <rz@linux-m68k.org>
5189 * config/m68k/m68k.md: Fix constraints for bitfield instructions.
5190 * doc/md.texi: Clarify description of "i" constraint.
5192 2004-03-15 James E Wilson <wilson@specifixinc.com>
5194 * config/mips/mips.md (type): Split load into load, fpload, fpidxload.
5195 Split store into store, fpstore, fpidxstore. Fix all uses.
5196 * config/mips/5400.md (ir_vr54_load, ir_vr54_store, ir_vr54_fstore):
5198 * config/mips/5500.md (ir_vr55_load, i5_vr55_store): Likewise.
5199 * config/mips/7000.md (rm7_ld, rm7_st): Likewise.
5200 * config/mips/9000.md (rm9k_load, rm9k_store): Likewise.
5201 * config/mips/sr71k.md (ir_sr70_load, ir_sr70_store, ir_sr70_fload,
5202 ir_sr70_fstore): Likewise.
5204 2004-03-15 Richard Henderson <rth@redhat.com>
5207 * except.c (collect_one_action_chain): Record action for cleanup
5208 outer of exception spec.
5210 2004-03-15 Ian Lance Taylor <ian@wasabisystems.com>
5212 * config/rs6000/host-darwin.c (darwin_rs6000_gt_pch_use_address):
5213 Fix the check for abort and only do the mmap if we can.
5215 2004-03-15 Eric Botcazou <ebotcazou@act-europe.fr>
5217 * config/sparc/sparc.h: Rework comments about the code model
5218 in 64-bit environment and the mode 'Pmode'.
5219 * doc/invoke.texi (SPARC options): Rework description of the
5220 different code models supported in 64-bit environment.
5222 2004-03-15 Kazu Hirata <kazu@cs.umass.edu>
5224 * defaults.h (REVERSIBLE_CC_MODE): Define.
5225 * jump.c (reversed_comparison_code_parts): Don't check if
5226 REVERSIBLE_CC_MODE is defined.
5228 2004-03-15 Kazu Hirata <kazu@cs.umass.edu>
5230 * c-incpath.c, c-incpath.h, c-pch.c, c.opt, cppexp.c,
5231 et-forest.h, genattr.c, ggc-none.c, hosthooks-def.h,
5232 hosthooks.h, params.h, ra-colorize.c, web.c,
5233 config/darwin-c.c, config/alpha/freebsd.h, config/arm/pe.c,
5234 config/avr/avr-protos.h, config/avr/avr.md,
5235 config/fr30/fr30-protos.h, config/fr30/fr30.md,
5236 config/h8300/fixunssfsi.c, config/i386/darwin.h,
5237 config/i386/freebsd.h, config/i386/freebsd64.h,
5238 config/ia64/hpux.h, config/ia64/unwind-ia64.c,
5239 config/ip2k/libgcc.S, config/m32r/xm-m32r.h,
5240 config/mmix/mmix-modes.def, config/ns32k/netbsd.h,
5241 config/ns32k/ns32k.md, config/pa/pa64-hpux.h,
5242 config/pa/pa64-regs.h, config/rs6000/aix41.h,
5243 config/rs6000/aix43.h, config/rs6000/host-darwin.c,
5244 config/sparc/aout.h, config/sparc/freebsd.h,
5245 config/sparc/litecoff.h, config/vax/vax-protos.h,
5246 doc/hostconfig.texi, doc/include/gcc-common.texi: Update
5249 2004-03-15 Paul Brook <paul@codesourcery.com>
5251 * config/arm/arm.c (thumb_expand_prologue): Tie prologue insns to fp.
5253 2004-03-15 Gabriel Dos Reis <gdr@integrable-solutions.net>
5255 * c-pretty-print.c (pp_c_semicolon): Fix formatting.
5256 (pp_c_cv_qualifier): Document.
5257 (pp_c_space_for_pointer_operator): Likewise.
5258 (pp_c_integer_constant): Likewise.
5259 (pp_c_identifier): Likewise.
5260 (pp_c_init_declarator): Don't print function body.
5262 2004-03-14 Joseph S. Myers <jsm@polyomino.org.uk>
5264 * doc/contrib.texi, doc/extend.texi, doc/gcov.texi,
5265 doc/install.texi, doc/invoke.texi, doc/makefile.texi,
5266 doc/sourcebuild.texi, doc/tm.texi, doc/trouble.texi: Capitalize
5267 "gcc", "g++" and "g77" or mark up with appropriate markup. Adjust
5268 wording and grammar.
5270 2004-03-14 Roger Sayle <roger@eyesopen.com>
5272 * alias.c (get_alias_set): Replace calls via (*lang_hooks.foo) ()
5273 with lang_hooks.foo ().
5274 * builtins.c (expand_builtin_va_arg): Likewise.
5275 * c-common.c (fname_as_string, c_common_truthvalue_conversion,
5276 c_common_type_for_mode, c_common_nodes_and_builtins,
5277 handle_mode_attribute, handle_vector_size_attribute): Likewise.
5278 * c-convert.c (convert): Likewise.
5279 * c-format.c (check_format_types): Likewise.
5280 * c-objc-common.c (c_tree_printer): Likewise.
5281 * c-typeck.c (build_unary_op, build_conditional_expr,
5282 build_binary_op): Likewise.
5283 * calls.c (try_to_integrate, expand_call,
5284 emit_library_call_value_1): Likewise.
5285 * cgraph.c (cgraph_node_name, cgraph_function_possibly_inlined_p):
5287 * cgraphunit.c (record_call_1, cgraph_analyze_function,
5288 cgraph_expand_function): Likewise.
5289 * convert.c (convert_to_pointer, convert_to_integer): Likewise.
5290 * coverage.c (build_fn_info_type, build_ctr_info_type,
5291 build_gcov_info, create_coverage): Likewise.
5292 * dbxout.c (dbxout_init): Likewise.
5293 * diagnostic.c (diagnostic_report_current_function): Likewise.
5294 * dojump.c (do_jump): Likewise.
5295 * dwarf2out.c (dwarf2_name): Likewise.
5296 * except.c (init_eh): Likewise.
5297 * explow.c (expr_size, int_expr_size): Likewise.
5298 * expmed.c (make_tree, const_mult_add_overflow_p, expand_mult_add):
5300 * expr.c (store_expr, store_constructor, safe_from_p,
5301 expand_expr_real, do_store_flag, try_casesi): Likewise.
5302 * function.c (push_function_context_to, pop_function_context_from,
5303 free_after_parsing, assign_stack_local_1, assign_stack_temp_for_type,
5304 put_var_into_stack, allocate_struct_function, current_function_name):
5306 * integrate.c (copy_decl_for_inlining, expand_inline_function):
5308 * langhooks.c (lhd_clear_binding_stack, write_global_declarations,
5309 lhd_print_error_function): Likewise.
5310 * opts.c (handle_option, decode_options): Likewise.
5311 * passes.c (open_dump_file): Likewise.
5312 * print-tree.c (print_node): Likewise.
5313 * stmt.c (expand_fixup, fixup_gotos, expand_asm_operands,
5314 expand_decl_cleanup, emit_case_nodes): Likewise.
5315 * stor-layout.c (variable_size): Likewise.
5316 * toplev.c (announce_function, wrapup_global_declarations,
5317 check_global_declarations, compile_file, default_tree_printer,
5318 process_options, lang_dependent_init, finalize): Likewise.
5319 * tree-dump.c (dequeue_and_dump): Likewise.
5320 * tree-inline.c (remap_decl, remap_block, copy_body_r,
5321 initialize_inlined_parameters, declare_return_variable,
5322 inlinable_function_p, expand_call_inline, optimize_inline_calls,
5323 walk_tree, copy_tree_r): Likewise.
5324 * tree-optimize.c (tree_rest_of_compilation): Likewise.
5325 * tree.c (decl_assembler_name, tree_size, size_in_bytes, staticp,
5326 unsafe_for_reeval, get_unwidened, get_narrower, get_callee_fndecl,
5327 variably_modified_type_p, dump_tree_statistics): Likewise.
5328 * varasm.c (assemble_variable, compare_constant, copy_constant,
5329 force_const_mem, compute_reloc_for_constant, output_constant,
5330 output_addressed_constants, initializer_constant_valid_p): Likewise.
5332 2004-03-14 Kelley Cook <kcook@gcc.gnu.org>
5334 * doc/install.texi: Make autoconf 2.13 the exception, not the rule.
5336 2004-03-14 Andreas Tobler <a.tobler@schweiz.ch>
5338 * doc/install.texi: Reflect autoconf and automake version for
5339 libffi. Update autoconf version to 2.59.
5341 2004-03-13 Roger Sayle <roger@eyesopen.com>
5343 * fold-const.c (negate_expr, operand_equal_for_comparison_p,
5344 optimize_bit_field_compare, decode_field_reference, all_ones_mask_p,
5345 make_range, build_range_check, fold_range_test, unextend,
5346 constant_boolean_node, fold_binary_op_with_conditional_arg,
5347 fold_truthop, fold_mathfn_compare, fold_inf_compare,
5348 fold_single_bit_test, fold): Replace calls via (*lang_hooks.foo) ()
5349 with lang_hooks.foo ().
5351 2004-03-14 Richard Earnshaw <rearnsha@arm.com>
5353 * arm.h (EXTRA_CONSTRAINT_STR_ARM): Update comment.
5355 2004-03-13 Dara Hazeghi <dhazeghi@yahoo.com>
5357 * doc/install.texi: Note status of -fnew-ra.
5359 2004-03-13 Eric Botcazou <ebotcazou@libertysurf.fr>
5362 * expr.c (store_expr): Call emit_queue before generating the move
5363 from the temporary to the original target. Protect the temporary
5366 2004-03-13 Jakub Jelinek <jakub@redhat.com>
5369 * config/s390/s390.c (legitimize_pic_address): Don't abort on UNSPEC
5370 other than UNSPEC_GOTOFF.
5372 2004-03-13 Richard Earnshaw <rearnsha@arm.com>
5374 * arm.c (arm_legitimate_address_p): New argument, OUTER. Pass through
5375 to arm_legitimate_index_p. Update all callers with SET as default
5377 (arm_legitimate_index_p): New argument, OUTER. Restrict the index
5378 range if OUTER is a sign-extend operation on QImode. Correctly
5379 reject shift operations on sign-extended QImode addresses.
5380 (bad_signed_byte_operand): Delete.
5381 (arm_extendqisi_mem_op): New function.
5382 * arm.h (EXTRA_CONSTRAINT_ARM): Delete. Replace with...
5383 (EXTRA_CONSTRAINT_STR_ARM): ... this. Handle extended address
5385 (CONSTRAINT_LEN): New.
5386 (EXTRA_CONSTRAINT): Delete. Replace with...
5387 (EXTRA_CONSTRAINT_STR): ... this.
5388 (PREDICATE_CODES): Remove bad_signed_byte_operand.
5389 * arm.md (extendqihi_insn): Use new constraint Uq. Rework. Length
5390 is now always default.
5391 (define_splits for bad sign-extend loads): Delete.
5392 (arm_extendqisi, arm_extendqisi_v5): Likewise.
5393 * arm/vfp.md (arm_movsi_vfp, arm_movdi_vfp, movsf_vfp, movdf_vfp):
5394 Rework 'U' constraint to 'Uv'.
5395 * arm-protos.h: Remove bad_signed_byte_operand. Add
5396 arm_extendqisi_mem_op.
5397 * doc/md.texi (ARM constraints): Rename VFP constraint (now Uv).
5400 2004-03-13 Alan Modra <amodra@bigpond.net.au>
5402 * config/rs6000/rs6000.c (rs6000_va_arg): Replace SPLIT_COMPLEX_ARGS
5403 with targetm version.
5406 * config/rs6000/rs6000.h (UNITS_PER_ARG, RS6000_ARG_SIZE): Delete.
5407 (HARD_REGNO_MODE_OK): Disallow TFmode for fp31.
5408 * config/rs6000/rs6000.c (rs6000_arg_size): New function.
5409 Update all users of RS6000_ARG_SIZE.
5410 (function_arg_advance): Count fregno using mode size.
5411 (function_arg): Handle long double split over regs and memory.
5412 (function_arg_partial_nregs): Likewise.
5413 (rs6000_va_arg): Repackage complex args.
5415 2004-03-13 Dean Ferreyra <dferreyra@igc.org>
5418 * config/avr/avr.c (avr_progmem_p): Add "attributes" parameter.
5419 (avr_insert_attributes): Pass "attributes" to avr_progmem_p.
5420 * config/avr/avr-protos.h (avr_progmem_p): Change prototype.
5422 2004-03-12 Jakub Jelinek <jakub@redhat.com>
5424 * config/rs6000/rs6000-protos.h (rs6000_output_dwarf_dtprel): Add
5426 * config/rs6000/rs6000.c (rs6000_output_dwarf_dtprel): New.
5427 * config/rs6000/rs6000.h (ASM_OUTPUT_DWARF_DTPREL): Define.
5429 2003-03-12 Andrew Pinski <apinski@apple.com>
5431 * config/rs6000/host-darwin.c (darwin_rs6000_gt_pch_use_address):
5432 Use ret instead of result. Use addr instead of base.
5434 2004-03-12 David Edelsohn <edelsohn@gnu.org>
5436 * doc/install.texi (*-ibm-aix*): Document assembler and achiver
5437 fixes required by libstdc++ and update installation instructions
5440 2004-03-12 Danny Smith <dannysmith@users.sourceforge.net>
5442 * config/i386/winnt.c (i386_pe_strip_name_encoding_full): Strip
5443 leading '@' on fastcall symbols before stripping suffix.
5445 2004-03-12 Roger Sayle <roger@eyesopen.com>
5447 * combine.c (unmentioned_reg_p): New function to check whether an
5448 expression is a "specialization" of another, i.e. that there are
5449 no registers or memory references mentioned in the first that don't
5450 appear in the second.
5451 (unmentioned_reg_p_1): New helper subroutine of unmentioned_reg_p.
5452 (combine_instructions): Also try combining instructions using the
5453 REG_EQUAL note from a preceding log-linked instruction.
5455 2004-03-12 Roger Sayle <roger@eyesopen.com>
5457 * config/i386/i386.c (ix86_split_ashrdi): Optimize shift by 63.
5459 2004-03-12 Matt Austern <austern@apple.com>
5461 * target.h (struct gcc_target): New target hook, unwind_label.
5462 * target-def.h (TARGET_ASM_EMIT_UNWIND_LABEL): New hook.
5463 * output.h (default_emit_unwind_label): New function.
5464 * default.h (TARGET_EXPLICIT_INSTANTIATIONS_ONE_ONLY): New macro.
5465 (TARGET_USES_WEAK_UNWIND_INFO): New target macro.
5466 (TARGET_SUPPORTS_HIDDEN): New target macro.
5467 * dwarf2out.c (struct dw_fde_struct): Add field for function decl
5468 that corresponds to this FDE.
5469 (FRAME_BEGIN_LABEL): Allow target to override default label.
5470 (output_call_frame_info): If FDEs are linknonce, then use extra
5471 indirection for FDE encoding, output a label for each FDE, and
5472 output an empty label for each function without an FDE.
5473 (dwarf2out_begin_prologue): Set up decl field when creating an FDE.
5474 * varasm.c (globalize_decl): Call ASM_MAKE_LABEL_LINKONCE for
5475 decls with DECL_ONE_ONLY set, if that macro is defined.
5476 (make_decl_one_only): Don't use DECL_COMMON if we're compiling
5477 for a SUPPORTS_ONE_ONLY target.
5478 * config/darwin-protos.h (darwin_unique_section): Declare.
5479 (darwin_asm_named_section): Likewise.
5480 (darwin_section_type_flags): Likewise.
5481 (darwin_non_lazy_pcrel): Likewise.
5482 (darwin_emit_unwind_label): Likewise.
5483 (darwin_make_decl_one_only): Likewise.
5484 * config/darwin.c (machopic_finish): Get rid of tweak that
5485 eliminate stubs for symbols that are defined.
5486 (darwin_encode_section_info): Don't treat weak functions as defined.
5487 (darwin_make_decl_one_only): Define.
5488 (darwin_asm_named_section): Likewise.
5489 (darwin_section_type_flags): Likewise.
5490 (darwin_unique_section): Likewise.
5491 (darwin_emit_unwind_label): Likewise.
5492 (darwin_non_lazy_pcrel): Likewise.
5493 (darwin_asm_output_dwarf_delta): Difference between two labels is
5494 local only if both labels are local.
5495 * config/darwin.h (MAKE_DECL_ONE_ONLY): Define.
5496 (ASM_MAKE_LABEL_LINKONCE): Likewise.
5497 (TARGET_SUPPORTS_HIDDEN): Likewise.
5498 (TARGET_USES_WEAK_UNWIND_INFO): Likewise.
5499 (TARGET_EXPLICIT_INSTANTIATIONS_ONE_ONLY): Likewise.
5500 (FRAME_BEGIN_LABEL): Likewise.
5501 (ASM_DECLARE_OBJECT_NAME): Make references to weak symbols indirect.
5502 (ASM_DECLARE_FUNCTION_NAME): Likewise.
5503 (darwin_eh_frame_section): Give __eh_frame section the coalesced flag.
5504 (TARGET_ASM_UNIQUE_SECTION): Define.
5505 (EH_FRAME_SECTION_NAME): Define.
5506 (EH_FRAME_SECTION_ATTR): Likewise.
5507 (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): Likewise.
5508 (TARGET_ASM_NAMED_SECTION): Likewise.
5509 (TARGET_SECTION_TYPE_FLAGS): Likewise.
5510 * doc/tm.texi: Document TARGET_USES_WEAK_UNWIND_INFO,
5511 TARGET_EXPLICIT_INSTANTIATIONS_ONE_ONLY, TARGET_SUPPORTS_HIDDEN,
5512 TARGET_ASM_EMIT_UNWIND_LABEL.
5514 2004-03-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5516 * builtins.c (expand_builtin_mathfn): Add pow10* to the
5517 existing exp10* case.
5518 (expand_builtin): Likewise.
5520 2004-03-12 Eric Botcazou <ebotcazou@libertysurf.fr>
5522 * doc/tm.texi (registers) <Values in Registers>: Add
5523 entry for REGMODE_NATURAL_SIZE.
5525 2004-03-12 Richard Henderson <rth@redhat.com>
5528 * target.h (struct gcc_target): Move calls substructure before
5529 booleans. Add split_complex_arg.
5530 * function.c (assign_parms, split_complex_args): Use it.
5531 * calls.c (expand_call): Likewise.
5532 (split_complex_values): Likewise. Check for splittable types
5533 before allocating memory.
5534 (split_complex_types): Likewise.
5535 * system.h (SPLIT_COMPLEX_ARGS): Poison.
5536 * expr.h (SPLIT_COMPLEX_ARGS): Remove.
5537 * target-def.h (TARGET_SPLIT_COMPLEX_ARG): New.
5538 * config/alpha/alpha.c (alpha_split_complex_arg): New.
5539 (TARGET_SPLIT_COMPLEX_ARG): New.
5540 * config/alpha/alpha.h (SPLIT_COMPLEX_ARGS): Remove.
5541 * config/rs6000/rs6000.c (TARGET_SPLIT_COMPLEX_ARG): New.
5542 (rs6000_override_options): Zap it for non-AIX.
5543 (rs6000_function_value): Use targetm.calls.split_complex_arg.
5544 * config/rs6000/rs6000.h (SPLIT_COMPLEX_ARGS): Remove.
5545 * config/xtensa/xtensa.c (TARGET_SPLIT_COMPLEX_ARG): New.
5546 * config/xtensa/xtensa.h (SPLIT_COMPLEX_ARGS): Remove.
5547 * doc/tm.texi (TARGET_SPLIT_COMPLEX_ARG): Modify from old
5548 SPLIT_COMPLEX_ARGS entry.
5550 2004-03-11 Richard Henderson <rth@redhat.com>
5552 * config/alpha/alpha.c (xfloating_ops, vax_cvt_ops): New.
5553 (alpha_lookup_xfloating_lib_func): Use them, return rtx.
5554 (alpha_emit_xfloating_arith): Update to match.
5555 (alpha_emit_xfloating_compare): Likewise.
5556 (alpha_emit_xfloating_cvt): Likewise.
5557 (alpha_emit_xfloating_libcall): Take already built symbol,
5559 * config/alpha/alpha.md (extendsftf2, extenddftf2): Take
5562 2004-03-11 Richard Henderson <rth@redhat.com>
5565 * config/alpha/alpha.h (STACK_BOUNDARY): Set to 128.
5567 * simplify-rtx.c (simplify_relational_operation): Fix typo.
5569 2004-03-11 Richard Henderson <rth@redhat.com>
5572 * except.c (remove_unreachable_regions): Look thru CALL_PLACEHOLDER.
5574 2004-03-11 Ulrich Weigand <uweigand@de.ibm.com>
5577 * calls.c (load_register_parameters): If BLOCK_REG_PADDING is not
5578 defined, pass small BLKmode values in registers in the low-order part.
5580 2004-03-11 Ulrich Weigand <uweigand@de.ibm.com>
5582 * combine.c (if_then_else_cond): Check for NULL return value of
5583 simplify_gen_subreg.
5585 2004-03-11 Richard Sandiford <rsandifo@redhat.com>
5588 * config/mips/mips.h (UNITS_PER_FPVALUE): Fix value for
5589 TARGET_SINGLE_FLOAT.
5591 2004-03-11 Steve Ellcey <sje@cup.hp.com>
5593 * config/ia64/hpux.h (TARGET_INIT_LIBFUNCS): Add undef.
5594 * config/ia64/ia64.h (TARGET_INIT_LIBFUNCS): Add define.
5595 * config/ia64/ia64.c (ia64_init_libfuncs): New.
5596 (ia64_hpux_init_libfuncs): Add call to ia64_init_libfuncs.
5598 2004-03-11 Roger Sayle <roger@eyesopen.com>
5600 * fold-const.c (negate_expr_p) <RSHIFT_EXPR>: We can optimize
5601 -((int)X>>C) where C is an integer constant one bit less than the
5602 size of X into (unsigned)X>>C. Similarly for unsigned->signed.
5603 (negate_expr) <RSHIFT_EXPR>: Implement the above transformations.
5605 * simplify-rtx.c (simplify_unary_operation): Also implement the
5606 above transformations at the RTL level.
5608 2004-03-11 Alan Modra <amodra@bigpond.net.au>
5610 * real.c (encode_ibm_extended): Do round low word.
5612 2004-03-11 Ben Elliston <bje@wasabisystems.com>
5614 * config/arm/arm.md (is_xscale): Comment this attribute and move
5615 it a bit further up in the file, closer to related attributes.
5617 2004-03-11 Eric Botcazou <ebotcazou@libertysurf.fr>
5619 * config/host-solaris.c (sol_gt_pch_use_address): Add
5620 missing terminating marker to comment.
5622 2004-03-11 Richard Sandiford <rsandifo@redhat.com>
5624 * config/mips/mips.md: Use move_operand in splitters for 64-bit moves.
5625 (movdi, movsi, movhi, movqi, movsf, movdf): Remove predicates.
5626 (*movdi_32bit_mips16, *movsi_mips16, *movhi_mips16, *movqi_mips16)
5627 (*movsf_mips16, *movdf_mips16): Name unnamed patterns. Use
5628 move_operand as source predicate in all cases.
5629 (*movdi_32bit): Renamed from movdi_internal. Remove 'F' constraint.
5630 Test reg_or_0_operand. Use move_operand as source predicate.
5631 (*movdi_64bit): Renamed from movdi_internal2. Test reg_or_0_operand.
5632 (*movdi_64bit_mips16): Renamed from movdi_internal2_mips16.
5633 (*movsi_internal): Renamed from movsi_internal. Test reg_or_0_operand.
5634 (movhi, movqi, movsf, movdf): Use mips_legitimize_move.
5635 (*movhi_internal): Renamed from movhi_internal. Test reg_or_0_operand.
5636 Use move_operand as source predicate. Remove 'K' constraint.
5637 (*movqi_internal): Likewise movqi_internal.
5638 (*movsf_hardfloat): Renamed from movsf_internal1. Test
5639 reg_or_0_operand. Use move_operand as source predicate.
5640 (*movsf_softfloat): Likewise movsf_internal2.
5641 (*movdf_hardfloat_64bit): Likewise movsf_internal1a.
5642 (*movdf_hardfloat_32bit): Likewise movsf_internal1b.
5643 (*movdf_softfloat): Likewise movdf_internal2.
5644 * config/mips/mips.c (move_operand): Match arbitrary CONST_INTs
5645 for DImode if !TARGET_64BIT.
5646 (mips_legitimize_move): Simplify accordingly.
5648 2004-03-11 Josef Zlomek <zlomekj@suse.cz>
5651 * var-tracking.c (struct variable_def): Added field refcount.
5652 (variable_htab_free): Decrease the refcount and delete variable
5653 only if there are no more references.
5654 (unshare_variable): New function.
5655 (vars_copy_1): Increase refcount instead of copying the variable.
5656 (variable_union): Share the variables where possible, unshare
5657 the variables if needed.
5658 (variable_different_p): Return false if var1 and var2 are
5660 (variable_was_changed): Init the refcount of new variable.
5661 (set_frame_base_location): Unshare variable if needed.
5662 (set_variable_part): Init the refcount of new variable.
5663 Unshare the variables if needed.
5664 (delete_variable_part): Unshare the variables if needed.
5665 (emit_notes_for_differences_1): Init the refcount of new variable.
5666 (vt_add_function_parameters): Do not add function parameters to
5667 IN set of ENTRY_BLOCK_PTR because it is unused anyway.
5668 (vt_initialize): Do not add frame_base_decl to IN set of
5669 ENTRY_BLOCK_PTR because it is unused anyway.
5671 2004-03-11 Josef Zlomek <zlomekj@suse.cz>
5673 * var-tracking.c (vars_copy_1): Cleanup and speedup chain operations.
5674 (vars_copy): Likewise.
5675 (variable_union): Likewise.
5676 (set_variable_part): Likewise.
5677 (delete_variable_part): Likewise.
5679 2004-03-11 Kazu Hirata <kazu@cs.umass.edu>
5681 * c-typeck.c, combine.c, cse.c, dominance.c, et-forest.h,
5682 ggc-page.c, var-tracking.c, config/fp-bit.c, config/c4x/c4x.c,
5683 config/cris/cris.c, config/i386/ppro.md, config/i860/i860.c,
5684 config/i860/i860.h, config/m32r/m32r.h, config/m32r/xm-m32r.h,
5685 config/m68hc11/m68hc11.h, config/m68hc11/m68hc11.md,
5686 config/mips/mips.c, config/mmix/mmix.c, config/ns32k/ns32k.h,
5687 config/pa/pa.c, config/pa/pa32-regs.h, config/pa/pa64-regs.h,
5688 config/pdp11/pdp11.h, config/rs6000/rs6000.c,
5689 config/stormy16/stormy16.c: Fix comment typos and formatting.
5691 2004-03-11 Nathanael Nerode <neroden@gcc.gnu.org>
5693 * configure: Regenerate, since I forgot to while committing Paolo's
5696 2004-03-08 Paolo Bonzini <bonzini@gnu.org>
5699 Move language detection to the top level.
5700 * configure.ac: Remove code to detect languages,
5701 it now lives exclusively in the top level.
5702 * aclocal.m4 (gcc_AC_PROG_GNAT): Moved to the
5703 top level, renamed to ACX_PROG_GNAT.
5705 2004-03-10 Richard Henderson <rth@redhat.com>
5707 * c-pch.c (c_common_no_more_pch): Update for gt_pch_use_address
5709 * config.host (*-*-solaris2*, *-*-linux*): Add out_host_hook_obj
5710 and host_xmake_file fragments.
5711 * ggc-common.c (gt_pch_save): Update for gt_pch_get_address change.
5712 (gt_pch_restore): Similarly for gt_pch_use_address.
5713 (default_gt_pch_get_address): New.
5714 (mmap_gt_pch_get_address): Split out of gt_pch_save.
5715 (default_gt_pch_use_address): Split out of gt_pch_restore.
5716 (mmap_gt_pch_use_address): Likewise.
5717 * hooks.c (hook_voidp_size_t_null): Remove.
5718 (hook_bool_voidp_size_t_false): Remove.
5719 * hooks.h: Likewise.
5720 * hosthooks-def.h (HOST_HOOKS_GT_PCH_GET_ADDRESS): Use one of the
5721 default_ or mmap_ definitions.
5722 (HOST_HOOKS_GT_PCH_USE_ADDRESS): Likewise.
5723 * hosthooks.h (struct host_hooks): Update gt_pch_get_address
5724 and gt_pch_use_address.
5725 * config/host-linux.c, config/host-solaris.c: New files.
5726 * config/x-linux, config/x-solaris: New files.
5727 * config/rs6000/host-darwin.c (darwin_rs6000_gt_pch_get_address):
5728 Update for changed definition.
5729 (darwin_rs6000_gt_pch_use_address): Likewise.
5730 * doc/hostconfig.texi: Update docs.
5732 2004-03-10 Richard Henderson <rth@redhat.com>
5735 * c-decl.c (grokdeclarator): Don't warn for duplicate qualifiers
5736 except for pedantic c90 mode.
5738 2004-03-10 Kelley Cook <kcook@gcc.gnu.org>
5740 * configure.ac: Bump AC_PREREQ to 2.59.
5741 * configure: Regenerate.
5743 2004-03-10 Uros Bizjak <uros@kss-loka.si>
5745 * optabs.h (enum optab_index): Add new OTI_exp10 and OTI_exp2.
5746 (exp10_optab, exp2_optab): Define corresponding macros.
5747 * optabs.c (init_optabs): Initialize exp10_optab and exp2_optab.
5748 * genopinit.c (optabs): Implement exp10_optab and exp2_optab
5749 using exp10?f2 and exp2?f2 patterns.
5750 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_EXP10{,F,L}
5751 using exp10_optab, and BUILT_IN_EXP2{,F,L} using exp2_optab.
5752 (expand_builtin): Expand BUILT_IN_EXP10{,F,L} and BUILT_IN_EXP2{,F,L}
5753 using expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
5755 * config/i386/i386.md (exp10sf2, exp10df2, exp10xf2, exp2sf2,
5756 exp2df2, exp2xf2): New patterns to implement exp10, exp10f, exp10l,
5757 exp2, exp2f and exp2l built-ins as inline x87 intrinsics.
5759 2004-03-10 Anthony Green <green@redhat.com>
5761 * doc/invoke.texi (ARM Options): Fix -mpfu typo.
5763 2004-03-10 David Edelsohn <edelsohn@gnu.org>
5765 * config/rs6000/aix.h (TARGET_OS_CPP_BUILTINS): Rename to ...
5766 (TARGET_OS_AIX_CPP_BUILTINS): this. Conditionally define
5768 * config/rs6000/aix41.h (TARGET_OS_CPP_BUILTINS): Use
5769 TARGET_OS_AIX_CPP_BUILTINS.
5770 * config/rs6000/aix43.h (TARGET_OS_CPP_BUILTINS): Same.
5771 * config/rs6000/aix51.h (TARGET_OS_CPP_BUILTINS): Same.
5772 * config/rs6000/aix52.h (TARGET_OS_CPP_BUILTINS): Same.
5773 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Revert
5776 2004-03-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5778 * fold-const.c (tree_expr_nonnegative_p): Add more builtin cases.
5780 2004-03-10 David Edelsohn <edelsohn@gnu.org>
5782 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Define
5783 __LONGDOUBLE128 on AIX.
5785 2004-03-10 Andrew Haley <aph@redhat.com>
5787 PR optimization/14381
5788 * function.c (expand_function_end): Emit a blockage insn before
5789 the epilogue when -fnon-call-exceptions is used.
5791 * except.c (expand_start_all_catch): Make comment more accurate.
5793 2004-03-08 Joel Sherrill <joel@oarcorp.com>
5796 * config/rs6000/t-rtems: Add missing file on branch.
5798 2004-03-10 Ulrich Weigand <uweigand@de.ibm.com>
5800 * dbxout.c (dbxout_symbol_location): Do not output references
5801 to optimized-out constant pool symbols.
5803 2004-03-10 Andreas Schwab <schwab@suse.de>
5805 * config/ia64/ia64.md (divsi3, udivsi3): Remove unused variable
5808 2004-03-09 James E Wilson <wilson@specifixinc.com>
5810 * alias.c (alias_sets_might_conflict_p): New.
5811 * c-typeck.c (build_c_cast): Call it if warn_strict_aliasing > 1.
5812 * common.opt (Wstrict-aliasing=): New.
5813 * flags.h (warn_strict_aliasing): Change type to int.
5814 * opts.c (warn_strict_aliasing): Change type to int.
5815 (common_handle_option): Handle OPT_Wstrict_aliasing_.
5816 * tree.h (alias_sets_might_conflict_p): Declare it.
5817 * doc/invoke.tex (-Wstrict-aliasing=2): Document it.
5819 2004-03-10 Roman Zippel <zippel@linux-m68k.org>
5822 * config/m68k/m68k.h (FIXED_REGISTERS): Add arg pointer.
5823 (CALL_USED_REGISTERS): Likewise.
5824 (REG_CLASS_CONTENTS): Likewise.
5825 (REG_ALLOC_ORDER): New.
5826 (REGNO_REG_CLASS): Use regno_reg_class.
5827 * config/m68k/m68k.c: Add regno_reg_class array.
5829 2004-03-09 Steve Ellcey <sje@cup.hp.com>
5831 * config/ia64/ia64.md (divsi3): Fix algorithm.
5833 (setf_exp_xf): Remove '*' from name.
5834 * testsuite/gcc.dg/20040309-1.c: New test.
5836 2004-03-09 Ian Lance Taylor <ian@wasabisystems.com>
5838 * system.h (SUNOS4_SHARED_LIBRARIES): Poison.
5839 * collect2.c: Remove SUNOS4_SHARED_LIBRARIES code.
5840 * config/sparc/aout.h (TARGET_ASM_SELECT_SECTION): Don't define.
5841 * config/sparc/sparc.c (sparc_aout_select_section): Remove.
5842 (sparc_aout_select_rtx_section): Don't check
5843 SUNOS4_SHARED_LIBRARIES.
5844 * config/sparc/sparc.h (SUNOS4_SHARED_LIBRARIES): Don't define.
5846 2004-03-10 Hans-Peter Nilsson <hp@axis.com>
5849 * doc/md.texi (Pattern Ordering, Dependent Patterns)
5850 (Jump Patterns, Looping Patterns): Wrap in separate "@ifset
5853 2004-03-09 Zack Weinberg <zack@codesourcery.com>
5855 * config/ia64/hpux.h (MULTILIB_DEFAULTS): Define.
5856 (LIBGCC_SPEC): Update to match.
5858 2004-03-09 Zack Weinberg <zack@codesourcery.com>
5860 * c-decl.c (last_function_parms, last_function_parm_tags)
5861 (last_function_parm_others, current_function_parms)
5862 (current_function_parm_tags, current_function_parm_others):
5864 (ARG_INFO_PARMS, ARG_INFO_TAGS, ARG_INFO_TYPES, ARG_INFO_OTHERS):
5866 (grokdeclarator): For function definitions, save the arg-info
5867 block from the declarator in DECL_ARGUMENTS.
5868 (grokparms): Do not write to last_function_parm*. Use ARG_INFO_*
5869 macros to operate on arg-info block. Can assume ARG_INFO_PARMS
5870 contains only PARM_DECLs. Improve diagnostics.
5871 (get_parm_info): Use ARG_INFO_* macros. Improve comments and
5872 diagnostics. Disable some expensive checks if not ENABLE_CHECKING.
5873 (store_parm_decls_newstyle): Take the function to operate on,
5874 and an arg-info block, as arguments; don't get anything from
5875 current_function_* globals.
5876 (store_parm_decls_oldstyle): Likewise.
5877 (store_parm_decls): Pass fndecl and its arg-info block down to
5878 store_parm_decls_newstyle/oldstyle. Send functions with empty
5879 argument lists through store_parm_decls_newstyle to reduce
5881 (pushdecl): Comment on the problems with the call to copy_node.
5882 Clear DECL_ARGUMENTS of the old node after copying it, if it
5883 is an arg-info block instead of a chain of decls.
5884 (start_function): Do not manipulate current_function_parm* or
5885 last_function_parm*.
5887 2004-03-09 Roger Sayle <roger@eyesopen.com>
5888 Andrew Pinski <pinskia@physics.uc.edu>
5890 * ifcvt.c (noce_try_sign_mask): New function to transform
5891 "x = (y < 0) ? z : 0" into the equivalent "x = (y >> C) & z".
5892 (noce_process_if_block): Call noce_try_sign_mask.
5894 2004-03-09 Andrew Pinski <apinski@apple.com>
5896 * c-typeck.c (tagged_types_tu_compatible_p):
5899 2004-03-09 Roger Sayle <roger@eyesopen.com>
5901 * simplify-rtx.c (simplify_const_relational_operation): New function
5902 renamed from simplify_relational_operation.
5903 (simplify_relational_operation): Change prototype to accept an
5904 additional mode argument. Call simplify_const_relational_operation.
5905 (simplify_gen_relational): Update simplify_relational_operation call.
5906 (simplify_ternary_operation): Update simplify_relational_operation
5907 subroutine call to use simplify_const_relational_operation instead.
5909 * rtl.h (simplify_const_relational_operation): Prototype here.
5910 (simplify_relational_operation): Add addtional mode argument.
5912 * combine.c (combine_simplify_rtx): Update calls to
5913 simplify_relational_operation.
5914 (simplify_set): Likewise.
5915 (gen_binary): Likewise.
5916 * cse.c (fold_rtx): Likewise.
5917 * dojump.c (compare_from_rtx): Likewise.
5918 (do_compare_rtx_and_jump): Likewise.
5919 * integrate.c (subst_constants): Likewise.
5920 * unroll.c (simplify_cmp_and_jump_insns): Likewise.
5922 2004-03-09 Kazu Hirata <kazu@cs.umass.edu>
5924 * config/m32r/m32r.md: Remove all define_peephole's.
5926 2004-03-09 Alan Modra <amodra@bigpond.net.au>
5928 * config/rs6000/rs6000.md: Remove trailing whitespace.
5930 2004-03-08 Eric Christopher <echristo@redhat.com>
5932 * Makefile.in (site.exp): Add libiconv variable definition.
5934 2004-03-09 Hans-Peter Nilsson <hp@axis.com>
5936 * configure: Regenerate for config/accross.m4 correction.
5938 2004-03-08 Joel Sherrill <joel@oarcorp.com>
5941 * config/rs6000/t-rtems: Add missing file on branch.
5943 2004-03-08 Roger Sayle <roger@eyesopen.com>
5946 * c-typeck.c (c_mark_addressable): A register variable should
5947 be considered global if its not automatic, i.e. TREE_PUBLIC,
5948 TREE_STATIC or DECL_EXTERNAL.
5949 * function.c (put_var_into_stack): Call abort when placing a
5950 hard register into the stack, if x_parm_reg_stack_loc is NULL.
5952 2004-03-08 Ulrich Weigand <uweigand@de.ibm.com>
5954 * config/s390/s390.md ("*extendqidi2_short_displ"): Add CC clobber.
5955 ("*extendqisi2_short_displ"): Likewise.
5957 2004-03-08 Kazu Hirata <kazu@cs.umass.edu>
5959 * config/pdp11/pdp11.c (comparison_operator_index): Remove.
5960 (comp_operator): Likewise.
5961 * config/pdp11/pdp11-protos.h: Remove corresponding
5964 2004-03-08 Eric Botcazou <ebotcazou@act-europe.fr>
5966 * expr.c (highest_pow2_factor_for_type): Rename into
5967 highest_pow2_factor_for_target. Use DECL_ALIGN instead of
5968 TYPE_ALIGN when the target is a COMPONENT_REF.
5969 (expand_assignment): Ajust call to highest_pow2_factor_for_type.
5971 2004-03-08 Alan Modra <amodra@bigpond.net.au>
5973 * config/rs6000/rs6000.c: Formatting fix.
5974 (legitimate_offset_address_p): Correct offset range check.
5976 * config/rs6000/rs6000.c (rs6000_override_options): Don't override
5977 -msoft-float by -mcpu. Consolidate similar code for MASK_MULTIPLE
5980 2004-03-07 Aldy Hernandez <aldyh@redhat.com>
5982 * config/rs6000/rs6000.md (ashrdi3): Do not call ashrdi3_no_power
5984 ("ashrdi3_no_power"): Disable for little endian.
5987 2004-03-07 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5989 * fold-const.c (tree_expr_nonnegative_p): Reformat checks for
5992 2004-03-08 Hans-Peter Nilsson <hp@axis.com>
5995 * configure.ac (Target-specific assembler checks) <cris-*-*>: New
5996 case, checking for -no-mul-bug-abort option.
5997 * configure, config.in: Regenerate.
5998 * doc/invoke.texi (CRIS Options): Document -mmul-bug-workaround
5999 and -mno-mul-bug-workaround.
6000 * config/cris/cris.md ("smulsi3_highpart", "umulsi3_highpart")
6001 ("mulsidi3", "umulsidi3"): Prefix output template with "%!".
6002 ("umulhisi3", "umulqihi3", "mulsi3", "mulqihi3", "mulhisi3"):
6003 Ditto. Make attribute "slottable" dependent on TARGET_MUL_BUG.
6004 * config/cris/mulsi3.asm (__Mul) [__CRIS_arch_version >= 10]: Make
6005 sure mulu.d is not last on cache-line.
6006 * config/cris/cris.h (ASM_SPEC): Translate -mno-mul-bug-workaround
6007 into -no-mul-bug-abort depending on HAVE_AS_MUL_BUG_ABORT_OPTION.
6008 (TARGET_MASK_MUL_BUG, TARGET_MUL_BUG): New macros.
6009 (TARGET_SWITCHES): New options -mmul-bug-workaround and
6010 -mno-mul-bug-workaround.
6011 (TARGET_DEFAULT): Include TARGET_MASK_MUL_BUG.
6012 (PRINT_OPERAND_PUNCT_VALID_P): Include '!'.
6013 * config/cris/cris.c (cris_operand_extend_operator): Clarify
6014 relation to MULT in head comment.
6015 (cris_op_str): Abort for MULT.
6016 (cris_print_operand) <case '!'>: New case.
6018 2004-03-08 Alan Modra <amodra@bigpond.net.au>
6021 * dwarf2out.c (enum dw_val_class): Rename dw_val_class_float to
6022 dw_val_class_vec. Replace use throughout file.
6023 (dw_float_const): Delete.
6024 (dw_vec_const): New.
6025 (dw_val_struct_union): Rename val_float to val_vec. Replace use
6027 (add_AT_vec): Rename from add_AT_float. Add elt_size param.
6028 (same_dw_val_p): Adjust vec comparison. Use memcmp.
6029 (size_of_die): Adjust dw_val_class_vec sizing.
6030 (output_die): Output dw_val_class_vec.
6031 (insert_int, extract_int, insert_float): New functions.
6032 (add_const_value_attribute): Use insert_float for CONST_DOUBLE.
6033 Handle CONST_VECTOR.
6034 (add_location_or_const_value_attribute): Handle CONST_VECTOR.
6036 2004-03-07 Aldy Hernandez <aldyh@redhat.com>
6038 * config/rs6000/rs6000.c (rs6000_parse_abi_options): SPE and
6039 AltiVec abi cannot co-exist.
6041 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Same.
6043 2004-03-07 Jan Hubicka <jh@suse.cz>
6045 * except.c (emit_to_new_bb_before): Break fallthru edges.
6047 2004-03-07 Stephane Carrez <stcarrez@nerim.fr>
6049 * config/m68hc11/m68hc11.md ("*lshrsi3_const"): Disable for 68HC12.
6050 ("*lshrsi3"): Also accept an immediate for 68HC12.
6051 ("*ashrsi3_const"): Likewise.
6052 ("*ashrsi3"): Likewise.
6053 ("*ashlsi3_const"): Likewise.
6054 ("*ashlsi3"): Likewise.
6055 ("cmphi_1_hc12"): Compare two hard register by pushing them and
6056 comparing with a pop; don't use a split for that.
6057 ("cmphi split"): Disable compare split for 68HC12.
6059 * config/m68hc11/m68hc11.c (m68hc11_notice_update_cc): Invalidate
6060 the status operands if they have side effects.
6062 2004-03-07 Kazu Hirata <kazu@cs.umass.edu>
6064 * defaults.h (LEGITIMIZE_ADDRESS): Provide a default
6066 * config/arc/arc.h, config/fr30/fr30.h, config/frv/frv.h,
6067 config/h8300/h8300.h, config/ia64/ia64.h,
6068 config/mcore/mcore.h, config/mmix/mmix.h,
6069 config/ns32k/ns32k.h, config/pdp11/pdp11.h,
6070 config/stormy16/stormy16.h, config/v850/v850.h,
6071 config/vax/vax.h (LEGITIMIZE_ADDRESS): Remove.
6072 * doc/tm.texi (LEGITIMIZE_ADDRESS): Mention the default
6075 2004-03-07 Roger Sayle <roger@eyesopen.com>
6077 * fold-const.c (fold) <IOR_EXPR>: Fold x | x as x.
6078 <XOR_EXPR>: Fold x ^ x as zero.
6079 <AND_EXPR>: Fold x & x as x.
6081 2004-03-07 Roger Sayle <roger@eyesopen.com>
6083 * fold-const.c (fold) <EQ_EXPR>: Rewrite optimization to transform
6084 "foo++ == const" into "++foo == const+incr".
6086 2004-03-07 Richard Sandiford <rsandifo@redhat.com>
6088 * config/mips/mips.c (mips_in_small_data_p): Return false if
6091 2004-03-06 Stephane Carrez <stcarrez@nerim.fr>
6093 * config/m68hc11/m68hc11.c (m68hc11_gen_movhi): Use 2,-sp to push
6095 (expand_prologue): Don't make an interrupt or a trap handler a far
6097 (m68hc11_initial_elimination_offset): Likewise.
6099 2004-03-06 Richard Henderson <rth@redhat.com>
6101 * config/alpha/alpha.c (alpha_in_small_data_p): False for functions.
6103 2004-03-06 Kazu Hirata <kazu@cs.umass.edu>
6105 * config/ns32k/ns32k-protos.h: Add a prototype for
6106 ns32k_notice_update_cc.
6107 * config/ns32k/ns32k.c (ns32k_notice_update_cc): New.
6108 * config/ns32k/ns32k.h (NOTICE_UPDATE_CC): Call
6109 ns32k_notice_update_cc.
6111 2004-03-06 Ulrich Weigand <uweigand@de.ibm.com>
6113 * config/s390/s390.md ("load_multiple", "*load_multiple_di",
6114 "*load_multiple_si"): Allow only if reload_completed.
6115 ("store_multiple", "*store_multiple_di", "*store_multiple_si"):
6118 2004-03-06 Kazu Hirata <kazu@cs.umass.edu>
6120 * config/vax/vax-protos.h: Add a prototype for
6121 vax_notice_update_cc.
6122 * config/vax/vax.c (vax_notice_update_cc): New.
6123 * config/vax/vax.h (NOTICE_UPDATE_CC): Call
6124 vax_notice_update_cc.
6126 2004-03-06 David Edelsohn <edelsohn@gnu.org>
6128 * collect2.c (main): Only export initfunc and finifunc if
6129 LD_INIT_SWITCH not defined.
6130 (scan_prog_file): Only export constructors and destructors if
6131 LD_INIT_SWITCH not defined. Only export symbols not found in
6134 2004-03-06 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6136 * pa.md (icacheflush): Reorder operands to make match_scratch operand
6138 * pa.h (INITIALIZE_TRAMPOLINE): Remove unnecessary scratch argument
6139 from calls to gen_icacheflush.
6141 2004-03-06 Richard Henderson <rth@redhat.com>
6143 * config/alpha/alpha.h (MASK_LONG_DOUBLE_128): New.
6144 (TARGET_LONG_DOUBLE_128): New.
6145 (TARGET_SWITCHES): Add long-double-{128,64}.
6146 (TARGET_HAS_XFLOATING_LIBS): Default to TARGET_LONG_DOUBLE_128.
6147 (LONG_DOUBLE_TYPE_SIZE): Honor TARGET_LONG_DOUBLE_128.
6148 (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): New.
6149 (WIDEST_HARDWARE_FP_SIZE): New.
6150 (TARGET_CPU_CPP_BUILTINS): Define __LONG_DOUBLE_128__.
6151 * config/alpha/alpha.c (override_options): Clear MASK_LONG_DOUBLE_128
6152 if TARGET_VAX_FLOAT.
6153 * config/alpha/osf5.h (LONG_DOUBLE_TYPE_SIZE): Remove.
6154 (TARGET_DEFAULT): Set MASK_LONG_DOUBLE_128.
6156 2004-03-06 Richard Henderson <rth@redhat.com>
6158 * config/alpha/alpha.c (alpha_swapped_comparison_operator): Fix
6159 botched rtx class conversion.
6161 2004-03-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6163 * tree.h (BUILTIN_EXP10_P, BUILTIN_EXPONENT_P, BUILTIN_SQRT_P,
6164 BUILTIN_CBRT_P, BUILTIN_ROOT_P): New macros.
6166 * builtins.c (fold_builtin_logarithm, fold_builtin): Use new
6168 * fold-const.c (fold_mathfn_compare, fold): Likewise.
6170 2004-03-06 Eric Botcazou <ebotcazou@libertysurf.fr>
6173 * config/i386/i386.md (movv2di_internal): Conditionalize on
6174 TARGET_SSE, not TARGET_SSE2.
6176 2004-03-05 Chris Demetriou <cgd@broadcom.com>
6178 * config.gcc (mips64orion-*-elf*, mips64orionel-*-elf*): Delete
6181 2004-03-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6183 * builtins.c: Consistently use logN not log* in comments.
6185 2004-03-05 Andreas Krebbel <krebbel1@de.ibm.com>
6187 * rtl.h (mem_expr_equal_p): Function prototype added.
6188 * cfgcleanup.c (merge_memattrs): New function.
6189 (flow_find_cross_jump): Call merge_memattrs for matching insns.
6190 * emit-rtl.c (mem_expr_equal_p): New function.
6192 2004-03-05 Ziemowit Laski <zlaski@apple.com>
6194 * objc/objc-act.c (synth_module_prologue): Const-qualify
6195 objc_selector type if using the GNU runtime; fix generated
6196 signatures for objc_msg_lookup and objc_msg_lookup_super
6197 to match what GNU ObjC headers provide; reformat and clean up.
6198 (synth_self_and_ucmd_args): Use previously constructed (and
6199 hence possibly const-qualified) objc_selector type.
6201 2004-03-05 Kazu Hirata <kazu@cs.umass.edu>
6203 * doc/tm.texi (HARD_REGNO_RENAME_OK): Document.
6205 2004-03-05 Jason Merrill <jason@redhat.com>
6207 * tree.h (TYPE_HASH): Use TYPE_UID.
6208 (TREE_HASH): New macro with old definition of TYPE_HASH.
6209 * tree.c (build_type_attribute_variant): Use iterative_hash_object.
6210 (build_array_type, build_function_type): Likewise.
6211 (build_method_type_directly): Likewise.
6212 (build_offset_type, build_complex_type): Likewise.
6213 (type_hash_list, attribute_hash_list): Likewise. Now static.
6214 * except.c: s/TYPE_HASH/TREE_HASH/.
6216 2004-03-05 Bob Wilson <bob.wilson@acm.org>
6218 * config/xtensa/xtensa.c (function_arg): Handle 16-byte aligned args.
6219 (xtensa_va_start): Initialize __va_stk to ($arg_ptr - 32). Adjust
6220 __va_ndx by 2 words when referencing an argument on the stack.
6221 (xtensa_va_arg): Handle 16-byte aligned args. Adjust __va_ndx by 2
6222 words when an arg on the stack is first seen.
6224 2004-03-05 Paul Brook <paul@codesourcery.com>
6226 * arm.h (ARM_FLAG_VFP): Remove.
6227 (ARM_FLAG_ATPCS, CIRRUS_FIX_INVALID_INSNS): Renumber.
6228 * netbsd-elf.h (ARM_FLAG_VFP): Remove.
6230 2004-03-05 Paul Brook <paul@codesourcery.com>
6232 * function.c (assign_parms): Include pretend alignment offset.
6234 2004-03-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6236 * stor-layout.c (layout_type, case FUNCTION_TYPE): Make size
6237 FUNCTION_BOUNDARY, not POINTER_SIZE * 2.
6239 2004-03-05 Ian Lance Taylor <ian@wasabisystems.com>
6241 * configure.ac: When passing --enable-languages to subdir
6242 configure when host != build, make sure we don't pass an empty
6244 * configure: Regenerate.
6246 2004-03-05 Nathan Sidwell <nathan@codesourcery.com>
6249 * gcc.c (cc1_options): Robustify -auxbase-strip from multiple -o
6252 2004-03-05 Paolo Bonzini <bonzini@gnu.org>
6254 * simplify-rtx.c (simplify_relational_operation): If
6255 flag_wrapv is set, do not move terms between the two
6256 side of a relational operator.
6258 2004-03-05 Paolo Bonzini <bonzini@gnu.org>
6260 * rtlanal.c: Include target.h and output.h
6261 (rtx_cost, address_cost, default_address_cost): Move from...
6262 * cse.c (rtx_cost, address_cost, default_address_cost):
6264 * rtl.h (rtx_cost, address_cost): Move under rtlanal.c.
6265 * Makefile.in: Adjust dependencies.
6267 2004-03-05 Paolo Bonzini <bonzini@gnu.org>
6269 * cse.c (cse_end_of_basic_block): Make static.
6270 * local-alloc.c (function_invariant_p): Move to
6272 * loop.c (libcall_other_reg, record_excess_regs):
6274 * reload1.c (function_invariant_p): Moved here
6275 from local-alloc.c, made static.
6276 * rtl.h (cse_end_of_basic_block, function_invariant_p,
6277 libcall_other_reg, record_excess_regs): Remove
6280 2004-03-05 Kazu Hirata <kazu@cs.umass.edu>
6282 * config/m32r/m32r.c (signed_comparison_operator): Add a
6283 missing parenthesis.
6285 2004-03-04 Ian Lance Taylor <ian@wasabisystems.com>
6287 * ggc-common.c (gt_pch_restore): Don't unmap addr unless we are
6288 going to call mmap again. Read the file into the right place.
6289 Give a fatal error if we have to relocate.
6291 2004-03-04 Bob Wilson <bob.wilson@acm.org>
6293 * config/xtensa/xtensa.c (xtensa_return_in_msb): New function.
6294 (TARGET_RETURN_IN_MSB): Define to xtensa_return_in_msb.
6296 2004-03-05 Hans-Peter Nilsson <hp@axis.com>
6299 * config/fp-bit.c (_fpdiv_parts): Do not round when pack_d would
6300 round the same. When rounding, clear bits that would cause a
6301 second rounding in pack_d.
6302 (_fpmul_parts): Ditto. Remove #if 0:d code.
6304 2004-03-04 Ziemowit Laski <zlaski@apple.com>
6306 PR c++/14425, c++/14426
6307 * config/rs6000/altivec.h (vec_splat_s8, vec_splat_s16,
6308 vec_splat_s32, vec_splat_u8, vec_splat_u16, vec_splat_u32):
6309 Change C++ definitions to accept a 'const int' argument;
6310 the prototypes already do.
6311 * config/rs6000/rs6000.c (rs6000_common_init_builtins):
6312 Rename v4si_ftype_char, v8hi_ftype_char, v16qi_ftype_char,
6313 v4sf_ftype_v4si_char, v4si_ftype_v4sf_char, v4si_ftype_v4si_char,
6314 v8hi_ftype_v8hi_char, v16qi_ftype_v16qi_char,
6315 v16qi_ftype_v16qi_v16qi_char, v8hi_ftype_v8hi_v8hi_char,
6316 v4si_ftype_v4si_v4si_char and v4sf_ftype_v4sf_v4sf_char to
6317 end in ..._int; change them to accept an int instead of a char
6318 as the last parameter.
6320 2004-03-04 Phil Edwards <phil@codesourcery.com>
6322 * genmultilib: Change '=' to '-' when translating option names
6325 2004-03-04 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6327 * expr.c (expand_expr_real, case COMPONENT_REF): Get proper type of
6328 stack slot for temp used for result of BLKmode but in integral mode.
6330 2004-03-04 Jan Hubicka <jh@suse.cz>
6332 * reload.c (find_reloads): Reorganize if seqeunce to switch.
6334 * cfgrtl.c (rtl_redirect_edge_and_branch): Set the source BB as dirty.
6335 (cfglayout_redirect_edge_and_branch): Set the source BB as dirty.
6337 2004-03-04 Steve Ellcey <sje@cup.hp.com>
6339 * config/ia64/ia64.md (divdf3_internal_thr): Fix algorithm.
6340 * testsuite/gcc.dg/20040303-1.c: New test.
6342 2004-03-04 Steven Bosscher <stevenb@suse.de>
6344 * ppro.md: Rewrite as a DFA pipeline description.
6345 * i386.md: Remove all uses of the ppro_uops attribute.
6346 * i386.c: (ix86_safe_ppro_uops, ix86_dump_ppro_packet,
6347 ix86_reorder_insn, ix86_sched_reorder_ppro, ix86_sched_init,
6348 ix86_sched_reorder, ix86_variable_issue,
6349 struct ix86_sched_data, TARGET_SCHED_VARIABLE_ISSUE,
6350 TARGET_SCHED_INIT, TARGET_SCHED_REORDER): Remove.
6351 (ia32_use_dfa_pipeline_interface): Add TARGET_PENTIUMPRO.
6352 (ia32_multipass_dfa_lookahead): Add TARGET_PENTIUMPRO.
6353 * athlon.md (athlon_ssecmp_load): Fix comment
6355 2004-03-04 Stuart Hastings <stuart@apple.com>
6357 * gcc/doc/invoke.texi: Document -mlongcall for Darwin/PPC.
6359 2004-03-04 Stuart Hastings <stuart@apple.com>
6361 * gcc/config/i386/darwin.h: Darwin/x86 doesn't support CPUs before
6362 686, tell Darwin assembler to allow prefetch insns, non-empty def
6363 of SUBTARGET_OPTION_TRANSLATE_TABLE.
6365 2004-03-04 DJ Delorie <dj@redhat.com>
6367 PR optimization/14282
6368 * sched-deps.c (sched_analyze_insn): Allow a stack adjustment
6369 between a call and the assignment of its return value.
6371 2004-03-04 Kazu Hirata <kazu@cs.umass.edu>
6373 * config/h8300/h8300.c: Put a comment for every function.
6375 2004-03-04 Kazu Hirata <kazu@cs.umass.edu>
6377 * config/h8300/h8300.md: Add comments about peephole2's.
6379 2004-03-04 Steven Bosscher <stevenb@suse.de>
6381 * i386.h (TARGET_CPU_DEFAULT_nocona): Fix value.
6383 2004-03-04 Jan Hubicka <jh@suse.cz>
6385 * cfgcleanup.c (thread_jump): Update call of cselib_init.
6386 * cselib.c (cselib_record_memory): New static variable.
6387 (cselib_lookup_mem, cselib_record_set, cselib_record_sets):
6388 Give up on memories when asked for.
6389 (cselib_init): Accept new argument.
6390 * cselib.h (cselib_init): Update prototype.
6391 * gcse.c (local_cprop_pass): Update call of cselib_init.
6392 * loop.c (load_mems): Update call of cselib_init.
6393 * postreload.c (reload_cse_regs_1): Update call of cselib_init.
6394 * sched-deps.c (sched_analyze): Update call of cselib_init.
6396 2004-03-04 David Edelsohn <edelsohn@gnu.org>
6399 * config/rs6000/rs6000.c (output_function_profiler): Append @plt
6402 2004-03-04 Josef Zlomek <zlomekj@suse.cz>
6405 * var-tracking.c (track_expr_p): Do not track variables which
6406 should be ignored for debugging purposes.
6408 2004-03-04 Alan Modra <amodra@bigpond.net.au>
6410 * real.c (encode_ibm_extended): Don't bother rounding low double.
6411 * c-cppbuiltin.c (builtin_define_float_constants): Tweak MAX
6412 when fmt->pnan < fmt->p.
6414 2004-03-04 Eric Christopher <echristo@redhat.com>
6416 * config/mips/mips.h (FUNCTION_ARG_REGNO_P): Fix to check
6417 only range of valid arg registers and fixed_regs.
6419 2004-03-04 Alan Modra <amodra@bigpond.net.au>
6422 * config/rs6000/rs6000.md (abstf2, abstf2+1): Delete define_insn.
6423 (abstf2, abstf2_internal): New define_expand.
6425 2004-03-04 Eric Botcazou <ebotcazou@libertysurf.fr>
6427 PR optimization/14235
6428 * expr.c (convert_move): Copy the source to a new pseudo
6429 when converting from a sub-word source to a larger-than-word
6430 register which conflicts with the source.
6432 2004-03-03 Zack Weinberg <zack@codesourcery.com>
6435 * c-decl.c (diagnose_mismatched_decls): Issue an error for two
6436 parameters with the same name, unless one is a forward decl.
6437 Do not issue a redundant-redeclaration warning for forward
6438 decls of parameters.
6440 2004-03-04 David Edelsohn <edelsohn@gnu.org>
6442 * doc/install.texi (*-ibm-aix*): Document use of Bash to speed up
6445 2004-03-03 Ian Lance Taylor <ian@wasabisystems.com>
6447 * ggc-zone.c (ggc_pch_write_object): Don't align file pointer.
6449 2004-03-04 Alan Modra <amodra@bigpond.net.au>
6451 * target-def.h (TARGET_OPTF): Delete.
6452 * c-opts.c (TARGET_OPTF): Define.
6454 2004-03-04 Jan Hubicka <jh@suse.cz>
6456 * cselib.c (cselib_finish): Fix another miss-application of my previous
6459 2004-03-03 Mike Stump <mrs@apple.com>
6461 Add framework support for darwin.
6463 * c-incpath.c: Include target.h and machmode.h.
6464 (add_path): Use a consistent style for cpp_dir. Initialize
6466 (add_cpp_dir_path): New.
6467 (register_include_chains): Add use of extra_includes callback.
6468 (hook_void_int): Add.
6469 (target_c_incpath): Add.
6470 * c-incpath.h (add_cpp_dir_path): New.
6471 (target_c_incpath_s): Add.
6472 (target_c_incpath): Add.
6473 (C_INCPATH_INIT): Add.
6474 * c-opts.c (c_common_missing_argument,
6475 c_common_handle_option): Add -F argument processing.
6476 * c.opt: Add -F argument processing.
6477 * gcc.c (trad_capable_cpp): Add -F argument processing.
6478 * cppfiles.c (find_file_in_dir): Update to use construct
6480 (search_path_exhausted, cpp_get_path, cpp_get_buffer,
6482 (_cpp_find_file): Use search_path_exhausted.
6483 (make_cpp_dir): Initialize construct to 0.
6484 * cpplib.h (missing_header_cb
6485 cpp_get_path, cpp_get_buffer, cpp_get_file, cpp_get_prev): New.
6486 (cpp_callbacks): Add missing_header
6487 (cpp_dir): Add construct.
6488 * target-def.h: (TARGET_OPTF): New.
6489 * hooks.c (hook_void_int, hook_void_charptr): Add.
6490 * hooks.h (hook_void_int, hook_void_charptr): Add.
6491 * Makefile.in (c-incpath.o) : Add $(TARGET_H) and
6492 $(MACHMODE_H) dependencies.
6493 * doc/invoke.texi (Darwin Options): Document -F.
6494 * doc/tm.texi (TARGET_EXTRA_INCLUDES): Add.
6496 * fix-header.c (target_c_incpath): Add.
6498 * config/darwin-c.c: Add c-incpath.h include.
6499 (using_frameworks, find_subframework_file,
6500 find_subframework_header, add_system_framework_path,
6501 frameworks_in_use, num_frameworks, max_frameworks,
6502 add_framework, find_framework, struct framework_header,
6503 framework_header_dirs, framework_construct_pathname,
6504 find_subframework_file, add_system_framework_path,
6505 add_framework_path, framework_defaults,
6506 darwin_register_frameworks, find_subframework_header): Add.
6507 * config/darwin.h (TARGET_EXTRA_INCLUDES, TARGET_OPTF): New.
6508 (TARGET_OPTION_TRANSLATE_TABLE): Add -framework support.
6509 (CPP_SPEC): Add __APPLE_CC__ support.
6510 * t-darwin (darwin-c.o): Add c-incpath.h dependency.
6512 2004-03-04 Jan Hubicka <jh@suse.cz>
6514 * cselib.c (cselib_finish): Fix miss-application of my previous
6517 2004-03-03 Kazu Hirata <kazu@cs.umass.edu>
6519 * hooks.c (hook_tree_tree_identity): New.
6520 * hooks.h: Add a prototype for hook_tree_tree_identity.
6521 * stmt.c (expand_asm_operands): Use targetm.md_asm_clobbers
6522 instead of MD_ASM_CLOBBERS.
6523 * system.h (MD_ASM_CLOBBERS): Poison.
6524 * target-def.h (TARGET_MD_ASM_CLOBBERS): New.
6525 (TARGET_INITIALIZER): Add TARGET_MD_ASM_CLOBBERS.
6526 * target.h (gcc_target): Add md_asm_clobbers.
6527 * config/i386/i386.c (TARGET_MD_ASM_CLOBBERS): New.
6528 (ix86_md_asm_clobbers): New.
6529 * config/i386/i386.h (MD_ASM_CLOBBERS): Remove.
6530 * doc/tm.texi (MD_ASM_CLOBBERS): Change to
6531 TARGET_MD_ASM_CLOBBERS.
6533 2004-03-03 Stuart Hastings <stuart@apple.com>
6535 * gcc/config.gcc: Arrange for Darwin/x86 to build libgcc_eh.a.
6537 2004-03-03 Eric Botcazou <ebotcazou@libertysurf.fr>
6539 * config/sparc/sparc.c (noov_compare64_op): Fix typo.
6541 * config/sparc/sparc.h (ASM_FLOAT): Delete.
6542 (ASM_DOUBLE): Likewise.
6543 (ASM_LONGDOUBLE): Likewise.
6544 * config/sparc/pbd.h (ASM_INT_OP): Delete.
6546 2003-03-03 Richard Henderson <rth@redhat.com>
6549 * cselib.c (cselib_record_sets): Don't record multiple sets in
6552 2004-03-03 Mostafa Hagog <mustafa@il.ibm.com>
6554 * common.opt: Add description of the new -fgcse-after-reload flag.
6556 * flags.h (flag_gcse_after_reload): Declaration of global variable.
6558 * gcse.c (reg_used_on_edge ,reg_set_between_after_reload_p,
6559 reg_used_between_after_reload_p, rtx get_avail_load_store_reg,
6560 is_jump_table_basic_block, bb_has_well_behaved_predecessors,
6561 get_bb_avail_insn, hash_scan_set_after_reload,
6562 compute_hash_table_after_reload, eliminate_partially_redundant_loads,
6563 gcse_after_reload, get_bb_avail_insn): New functions to implement
6565 (gcse_after_reload_main): New function, the main entry point to
6568 * rtl.h (gcse_after_reload_main): Declaration of the new function.
6570 * opts.c (common_handle_option): Handle the -fgcse-after-reload flag.
6572 * toplev.c (flag_gcse_after_reload): Initialization.
6574 * passes.c (rest_of_handl_gcse2): Call gcse_after_reload_main.
6576 * params.def (PARAM_GCSE_AFTER_RELOAD_PARTIAL_FRACTION,
6577 PARAM_GCSE_AFTER_RELOAD_CRITICAL_FRACTION): New parameters for tuning
6578 the gcse after reload optimization.
6580 * params.h (GCSE_AFTER_RELOAD_PARTIAL_FRACTION,
6581 GCSE_AFTER_RELOAD_CRITICAL_FRACTION): Two macros to access the tuning
6584 * doc/invoke.texi: Documentation for the new flag gcse-after-reload.
6586 2004-03-03 Nicolas Pitre <nico@cam.org>
6588 * config/arm/ieee754-df.S (muldf3, divdf3): Fix denormalization of
6589 small negative values.
6591 2004-03-03 Jan Hubicka <jh@suse.cz>
6593 * cselib.c (hash_table): Remove GTY marker.
6594 (reg_values): Turn into array.
6595 (used_regs): Likewise.
6596 (n_used_regs): New static variable.
6597 (reg_values_old): Kill.
6598 (clear_table): Update uses of arrays.
6599 (cselib_lookup): Likewise.
6600 (cselib_record_set): Likewise.
6601 (cselib_init): Likewise.
6602 (cselib_finish): Likewise.
6603 (cselib_udpate_varray_sizes): Kill.
6604 * cselib.h (cselib_update_varray_sizes): Kill.
6606 2004-03-03 Paul Brook <paul@codesourcery.com>
6608 * flow.c (ior_reg_cond, and_reg_cond): Remove stray ")".
6610 2004-03-03 Jan Hubicka <jh@suse.cz>
6612 * ggc-common.c (ggc_alloc_cleared_stat, ggc_realloc_stat):
6613 Rename from ...; make statistics transparent.
6614 (ggc_alloc_cleared, ggc_realloc_stat): ... these.
6615 (loc_descriptor): New structure.
6616 (hash_descriptor, eq_descriptor, loc_descriptor, cmp_statistics,
6618 New static function.
6619 (ggc_record_overhead, dump_statistics): New global function.
6620 * ggc-none.c (ggc_alloc_types_stat, ggc_alloc_stat, ggc_alloc_zone_stat,
6621 ggc_alloc_cleared_stat, ggc_realloc_stat, ggc_alloc_typed_stat): Rename
6622 from ...; accept locations
6623 (ggc_alloc_types, ggc_alloc, ggc_alloc_zone, ggc_alloc_cleared,
6624 ggc_realloc, ggc_alloc_typed): ... this one.
6625 from ...; accept locations
6626 * ggc-page.c (ggc_alloc_typed_stat, ggc_alloc_zone_stat,
6627 ggc_alloc_stat): Rename from ... ; pass locations
6628 * ggc-page.c (ggc_alloc_typed, ggc_alloc_zone, ggc_alloc):
6630 (ggc_alloc_stat): Record overehead.
6631 * ggc.h (ggc_alloc_types, ggc_alloc, ggc_alloc_zone, ggc_alloc_cleared,
6632 ggc_realloc, ggc_alloc_typed): Turn to macros
6633 (ggc_alloc_types_stat, ggc_alloc_stat, ggc_alloc_zone_stat,
6634 ggc_alloc_cleared_stat, ggc_realloc_stat, ggc_alloc_typed_stat): Declare.
6635 (dump_ggc_loc_satistics, ggc_record_overehead): Declare.
6636 * langhooks.h (lhd_make_node): Declare.
6637 (LANG_HOOKS_MAKE_TYPE): Default to new function,
6638 * langhooks.c (lhd_make_node): New.
6639 * rtl.c (rtx_alloc_stat, swallow_copy_rtx_stat): Rename from ... ; pass
6641 (rtx_alloc, swallow_copy_rtx): ... this one.
6642 * rtl.h (rtx_alloc, swallow_copy_rtx): Turn to macros.
6643 * rtl.c (rtx_alloc_stat, swallow_copy_rtx_stat): Declare.
6644 * toplpev.c (finalize): Dump stats.
6645 * tree.c (make_node_stat, copy_node_stat, make_tree_vec_stat,
6646 build_tree_list_stat, tree_cons_stat, build?_stat, build_decl_stat):
6647 Rename from ... ; pass locators.
6648 (make_node, copy_node, make_tree_vec, build_tree_list, tree_cons,
6649 build?, build_decl): Declare.
6650 * tree.h (make_node_stat, copy_node_stat, make_tree_vec_stat,
6651 build_tree_list_stat, tree_cons_stat, build?_stat, build_decl_stat):
6653 (make_node, copy_node, make_tree_vec, build_tree_list, tree_cons,
6654 build?, build_decl): New macros.
6655 * Makefile.in (RTL_H, TREE_H): Add statistics.h dependency.
6656 * statistics.h: New file.
6658 2004-03-03 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
6659 Richard Sandiford <rsandifo@redhat.com>
6661 * config/mips/mips.h (MASK_FIX_SB1): Bump.
6662 (MASK_FIX_R4400, TARGET_FIX_R4400): New macros.
6663 (TARGET_SWITCHES): Add -mfix-r4400 and -mno-fix-r4400.
6664 * config/mips/mips.c (mips_output_division): Fill the branch delay
6665 slot with a nop if TARGET_FIX_R4000. Extend R4000 workarounds to
6667 (mips_output_division): Adjust accordingly.
6668 (override_options): Make -march=r4400 imply -mfix-r4400 by default.
6669 * doc/invoke.texi: Document -mfix-r4400 and new errata workarounds.
6671 2004-03-03 Paolo Bonzini <bonzini@gnu.org>
6673 * alias.c (rtx_equal_for_memref_p): Use predicates
6674 to test rtx classes and new rtx class codes, possibly
6675 splitting conditionals that tested against '<' and 'o'.
6676 * caller-save.c (save_call_clobbered_regs): Likewise.
6677 * combine.c (contains_muldiv, find_split_point, subst,
6678 combine_simplify_rtx, simplify_if_then_else,
6679 simplify_set, simplify_logical, expand_compound_operation,
6680 make_compound_operation, if_then_else_cond, known_cond,
6681 apply_distributive_law, cached_nonzero_bits,
6682 cached_num_sign_bit_copies, simplify_shift_const,
6683 gen_binary, simplify_comparison, update_table_tick,
6684 record_value_for_reg, get_lsat_value_validate): Likewise.
6685 * cse.c (mention_regs, find_best_addr, find_comparison_args,
6686 fold_rtx, cse_insn, invalidate_memory, cse_basic_block):
6688 * emit-rtl.c (copy_insn_1): Likewise.
6689 * expr.c (force_operand): Likewise.
6690 * final.c (final_scan_insn, get_mem_expr_from_op): Likewise.
6691 * flow.c (notice_stack_pointer_modification_1,
6692 invalidate_mems_from_autoinc, ior_reg_cond, not_reg_cond,
6693 and_reg_cond, elim_reg_cond): Likewise.
6694 * function.c (update_epilogue_consts): Likewise.
6695 * genattrtab.c (attr_rtx_1): Likewise.
6696 * genopinit.c (gen_insn): Likewise.
6697 * integrate.c (subst_constants): Likewise.
6698 * jump.c (reversed_comparison_code_parts,
6699 reversed_comparison_code, delete_related_insns,
6700 rtx_renumbered_equal_p): Likewise.
6701 * local-alloc.c (block_alloc): Likewise.
6702 * loop.c (rtx_equal_for_prefetch_p, maybe_eliminate_biv,
6703 canonicalize_condition): Likewise.
6704 * loop-iv.c (simplify_using_conditions, iv_number_of_iterations):
6706 * optabs.c (add_equal_node, expand_binop): Likewise.
6707 * predict.c (estimate_probability): Likewise.
6708 * ra-debug.c (ra_print_rtx_2op, ra_print_rtx): Likewise.
6709 * recog.c (validate_replace_rtx_1, comparison_operator,
6710 offsettable_address_p, constrain_operands): Likewise.
6711 * reg-stack.c (swap_rtx_condition_1, subst_stack_regs_pat):
6713 * regclass.c (scan_one_insn): Likewise.
6714 * regmove.c (stable_and_no_regs_but_for_p): Likewise.
6715 * regrename.c (kill_autoinc_value): Likewise.
6716 * reload.c (find_reusable_reload, find_reloads,
6717 reg_overlap_mentioned_for_reload_p): Likewise.
6718 * reload1.c (gen_reload, delete_address_reloads_1): Likewise.
6719 * rtl.c (copy_rtx): Likewise.
6720 * rtl.h (CONSTANT_P, INSN_P): Likewise.
6721 * rtlanal.c (commutative_operand_precedence): Likewise.
6722 * sched-deps.c (conditions_mutex_p): Likewise.
6723 * sched-rgn.c (is_cfg_nonregular): Likewise.
6724 * simplify-rtx.c (simplify_gen_binary,
6725 simplify_gen_relational, simplify_replace_rtx,
6726 simplify_unary_operation, simplify_binary_operation,
6727 simplify_ternary_operation, simplify_rtx): Likewise.
6728 * unroll.c (reg_dead_after_loop): Likewise.
6729 * config/alpha/alpha.c (alpha_swapped_comparison_operator,
6730 print_operand): Likewise.
6731 * config/arc/arc.c (proper_comparison_operator): Likewise.
6732 * config/arm/arm.c (arm_arm_address_cost, arm_select_cc_mode):
6734 * config/avr/avr.c (_reg_unused_after): Likewise.
6735 * config/frv/frv.c (frv_ifcvt_modify_tests,
6736 frv_ifcvt_modify_insn, frv_pack_insn): Likewise.
6737 * config/i386/i386.c (ix86_comparison_operator,
6738 ix86_carry_flag_operator, fcmov_comparison_operator,
6739 arith_or_logical_operator, print_operand,
6740 ix86_expand_binary_operator, ix86_binary_operator_ok):
6742 * config/i386/i386.md: Likewise.
6743 * config/ia64/ia64.c (not_postinc_memory_operand,
6744 ia64_print_operand, update_set_flags, errata_emit_nops):
6746 * config/ia64/ia64.h (PREFERRED_RELOAD_CLASS,
6747 CONSTRAINT_OK_FOR_S): Likewise.
6748 * config/ip2k/ip2k.c (mdr_resequence_xy_yx,
6749 mdr_try_move_dp_reload, ip2k_check_can_adjust_stack_ref,
6750 ip2k_xexp_not_uses_reg_for_mem, ip2k_xexp_not_uses_reg_p,
6751 ip2k_composite_xexp_not_uses_reg_p, ip2k_unary_operator):
6753 * config/iq2000/iq2000.c (cmp_op, symbolic_expression_p,
6754 eqne_comparison_operator, signed_comparison_operator):
6756 * config/mips/mips.c (cmp_op, symbolic_expression_p):
6758 * config/mmix/mmix (mmix_foldable_comparison_operator,
6759 mmix_comparison_operator): Likewise.
6760 * config/pa/pa.c (hppa_legitimize_address): Likewise.
6761 * config/rs6000/rs6000.c (stmw_operation,
6762 branch_comparison_operator, trap_comparison_operator,
6764 * config/rs6000/rs6000.h (SELECT_CC_MODE): Likewise.
6765 * config/s390/s390.c (s390_alc_comparison,
6766 s390_slb_comparison):L Likewise.
6767 * config/sh/sh.c (gen_block_redirect, reg_unused_after):
6769 * config/sparc/sparc.c (eq_or_neq, normal_comp_operator,
6770 noov_compare_op, noov_compare64_op, v9_regcmp_op,
6771 emit_hard_tfmode_operation, reg_unused_after)
6772 * doc/md.texi, doc/rtl.texi: Likewise.
6774 * ra-debug.c: Add 2004 to list of copyright years.
6775 * unroll.c: Likewise.
6777 * combine.c (simplify_logical): Remove dummy test,
6778 (apply_distributive_law): Fix typo in comment.
6779 GET_CODE (x) == AND so x is a commutative binary op.
6780 * jump.c (delete_related_insns): simplify loop
6781 condition, move testing of RTX codes inside the loop.
6782 (rtx_renumbered_equal_p): do not use RTX_CODE.
6783 * rtl.c (rtx_class): Declare as enum rtx_class.
6784 * rtl.def (EQ, NE, UNEQ, LTGT, UNORDERED, ORDERED):
6785 Move to RTX_COMM_COMPARE class.
6786 (HIGH, SYMBOL_REF, LABEL_REF, CONST, CONST_INT, CONST_DOUBLE):
6787 Move to RTX_CONST_OBJ class.
6788 * rtl.h (enum rtx_class): New declaration,
6789 (RTX_OBJ_MASK, RTX_OBJ_RESULT, RTX_COMPARE_MASK,
6790 RTX_COMPARE_RESULT, RTX_ARITHMETIC_MASK, RTX_ARITHMETIC_RESULT,
6791 RTX_BINARY_MASK, RTX_BINARY_RESULT, RTX_COMMUTATIVE_MASK,
6792 RTX_COMMUTATIVE_RESULT, RTX_NON_COMMUTATIVE_RESULT,
6793 RTX_EXPR_FIRST, RTX_EXPR_LAST, UNARY_P, BINARY_P,
6794 ARITHMETIC_P, COMMUTATIVE_ARITHMETIC_P, COMPARISON_P,
6795 SWAPPABLE_OPERANDS_P, NON_COMMUTATIVE_P, COMMUTATIVE_P,
6796 OBJECT_P): New macros.
6797 * config/sparc/sparc.c (noov_compare_op): Remove register
6800 2004-03-03 Kazu Hirata <kazu@cs.umass.edu>
6802 * target.h: Remove texi jargons in comments.
6804 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
6806 * config/h8300/lib1funcs.asm (___fixunssfsi): Change the
6810 2004-02-27 Kazu Hirata <kazu@cs.umass.edu>
6811 * config/h8300/fixunssfsi.c (__fixunssfsi): Enable on H8/300
6813 * config/h8300/lib1funcs.asm (___fixunssfsi): Remove.
6814 * config/h8300/t-h8300 (LIB1ASMFUNCS): Remove _fixunssfsi_asm.
6816 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
6818 * doc/md.texi (cbranchmode4): New.
6820 2004-03-02 Eric Christopher <echristo@redhat.com>
6822 * config/mips/mips16.S: Change fixsfsi and fixdfsi to
6824 * config/mips/mips.c (mips_init_libfuncs): Change accordingly.
6825 * config/mips/t-elf (LIB1ASMFUNCS): Ditto.
6826 * config/mips/t-isa3264 (LIB1ASMFUNCS): Ditto.
6827 * config/mips/t-r3900 (LIB1ASMFUNCS): Ditto.
6829 2004-03-02 Richard Henderson <rth@redhat.com>
6832 * coverage.c (coverage_counter_ref): Set MEM_NOTRAP_P.
6833 * optabs.c (prepare_cmp_insn): Force trapping memories to registers
6834 before the compare, if flag_non_call_exceptions.
6836 2004-03-02 Richard Henderson <rth@redhat.com>
6839 * stmt.c (expand_computed_goto): Do do_pending_stack_adjust before
6840 emitting the label, not after.
6842 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
6844 * config/m68hc11/m68hc11.c (m68hc11_addr_mode): New variable.
6845 (m68hc11_mov_addr_mode): Likewise.
6846 (m68hc11_override_options): Initialize them based on target.
6847 (register_indirect_p): Allow a MEM for indirect addressing modes and
6848 use flags to control what is allowed.
6849 (m68hc11_small_indexed_indirect_p): Use m68hc11_mov_addr_mode for
6850 supported addressing modes.
6851 (m68hc11_register_indirect_p): Use m68hc11_addr_mode.
6852 (go_if_legitimate_address_internal): Likewise.
6853 (m68hc11_indirect_p): Likewise and check the mode.
6854 (print_operand): Allow a (MEM (MEM)) and generate indirect addressing.
6856 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
6858 * builtins.c (BUILTIN_SETJMP_FRAME_VALUE): Remove.
6859 (expand_builtin_setjmp_setup): Use
6860 targetm.builtin_setjmp_frame_value instead of
6861 BUILTIN_SETJMP_FRAME_VALUE.
6862 * system.h (BUILTIN_SETJMP_FRAME_VALUE): Poison.
6863 * target-def.h (TARGET_BUILTIN_SETJMP_FRAME_VALUE): New.
6864 (TARGET_INITIALIZER): Add TARGET_BUILTIN_SETJMP_FRAME_VALUE.
6865 * target.h (gcc_target): Add builtin_setjmp_frame_value.
6866 * targhooks.c (default_builtin_setjmp_frame_value): New.
6867 * targhooks.h: Add a prototype for
6868 default_builtin_setjmp_frame_value.
6869 * doc/tm.texi (BUILTIN_SETJMP_FRAME_VALUE): Change to
6870 TARGET_BUILTIN_SETJMP_FRAME_VALUE.
6872 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
6874 * config/m68hc11/m68hc11.md (move peephole2): New peepholes to optimize
6876 (add peepholes): New peepholes to optimize sequences adding small
6878 (bset peepholes): New peepholes to transform an OR in a bset form
6879 (bclr peepholes): Likewise for bclr form.
6880 (cmp peepholes): New peepholes to avoid register copies when comparing.
6882 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
6884 * config/m68hc11/m68hc11.md ("*pushdi_internal"): New insn and split
6885 to separate push from moves.
6886 ("*pushdf_internal"): Likewise.
6887 ("*pushsf_internal"): Likewise.
6888 ("*pushsi_internal"): Likewise.
6889 ("movdi_internal"): Use define_insn_and_split; non push operand.
6890 ("movdf_internal"): Likewise.
6891 ("movsf_internal"): Likewise.
6892 ("movsi_internal"): Likewise.
6893 ("*movhi_68hc12", "*addhi3_68hc12"): Fix and tune constraints
6894 ("*addhi3", "*subhi3", "*andhi3_mem", "*iorhi3_mem"): Likewise.
6895 ("*ashlsi3_const1", "*lshrsi3_const1"): Likewise.
6897 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
6899 * config/m68hc11/m68hc11.md ("tstqi_z_used"): Use define_insn_and_split.
6900 ("cmphi_z_used", "cmpqi_z_used"): Likewise.
6901 ("movstrictsi", "movstricthi", "movstrictqi"): Likewise.
6902 ("anddi3", "andsi3", "iordi3", "iorsi3"): Likewise.
6903 ("xordi3", "xorsi3", "*logicalsi3_zexthi"): Likewise.
6904 ("*logicalsi3_zextqi", "*logicalhi3_zexthi_ashift8"): Likewise.
6905 ("logicalhi3_zexthi", "*logicalsi3_silshr16"): Likewise.
6906 ("*logicalsi3_silshl16", "*logicalsi3_silshl16_zext"): Likewise.
6907 ("*ashldi3_const32", "*ashldi3_const1", "addsi_silshr16"): Likewise.
6908 ("addsi_andshr16", "*ashlsi3_const16_zexthi"): Likewise.
6909 ("*lshrdi3_const32", "*lshrdi_const1"): Likewise.
6911 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
6913 * config/m68hc11/m68hc11.md (SOFT_TMP_REGNUM): Define.
6914 (SOFT_XY_REGNUM): Define.
6915 (cmp split): Use the above instead of hard coded numbers.
6916 (8-bit op split): No need to check the mode; allow Q_REG.
6917 (ashift split): Adjust the first operand if it uses the SP and we
6918 are pushing the shifted value.
6919 (plus shift split): Fix when a source is in register D+X.
6920 ("doloop_end"): Pass dummy arguments to gen_rtx_NE.
6922 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
6924 * config/m68hc11/m68hc11.c (m68hc11_check_z_replacement): Fix when
6925 comparing with Z register.
6927 2004-03-02 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6929 * cfgloop.h (struct loop_desc): Removed.
6930 (struct loop): Fields simple, desc and has_desc removed.
6931 (simple_loop_p, count_loop_iterations): Declaration removed.
6932 * cfgloopanal.c (struct unmark_altered_insn_data): Removed.
6933 (unmark_altered, blocks_invariant_registers, unmark_altered_insn
6934 blocks_single_set_registers, invariant_rtx_wrto_regs_p_helper,
6935 invariant_rtx_wrto_regs_p, test_for_iteration, constant_iterations,
6936 simple_loop_exit_p, variable_initial_value, variable_initial_values,
6937 simple_condition_p, simple_increment, count_strange_loop_iterations,
6938 inverse, fits_in_mode_p, simple_loop_p, count_loop_iterations):
6940 * loop-iv.c (check_simple_exit, find_simple_exit): Update comments.
6942 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
6944 * genattrtab.c: Don't handle MATCH_INSN.
6945 * genrecog.c: Likewise.
6946 * gensupport.c: Likewise.
6947 * rtl.def (match_insn): Remove.
6948 * doc/md.texi (match_insn, match_insn2): Remove.
6950 2004-03-02 Mark Mitchell <mark@codesourcery.com>
6952 * doc/c-tree.texi (DECL_ASSEMBLER_NAME): Mention that using this
6953 macro results in memory allocation.
6955 2004-03-02 David O'Brien <obrien@FreeBSD.org>
6957 * config/freebsd-spec.h (FBSD_DYNAMIC_LINKER): Add.
6958 * config/alpha/freebsd.h (SUBTARGET_EXTRA_SPECS): Define
6959 %(fbsd_dynamic_linker),
6960 (LINK_SPEC): Use %(fbsd_dynamic_linker), and sync style with
6961 config/i386/freebsd.h
6962 * config/arm/freebsd.h: Ditto.
6963 * config/i386/freebsd.h: Ditto.
6964 * config/i386/freebsd64.h: Ditto.
6965 * config/ia64/freebsd.h: Ditto.
6966 * config/rs6000/sysv4.h: Ditto.
6967 * config/sparc/freebsd.h: Ditto.
6969 2004-03-02 Loren James Rittle <ljrittle@acm.org>
6971 * gcc/doc/install.texi (*-*-freebsd*): Update target information.
6973 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
6975 * rtl.def (define_combine): Remove.
6977 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
6979 * config/h8300/h8300.md: Tweak formatting.
6981 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
6983 * config/h8300/h8300.md (*cmphi_h8300): Rename to
6985 (*cmphi_h8300hs): Rename to *cmphi_h8300hs_znvc.
6987 2004-03-01 Mark Mitchell <mark@codesourcery.com>
6990 * gcc.c (process_command): Remove const-qualification from argv.
6993 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
6995 * config/h8300/h8300.md (pushqi1_h8300hs): Rename to
6996 pushqi1_h8300hs_advanced. Adjust its caller.
6997 (pushhi1_h8300hs): Rename to pushhi1_h8300hs_advanced.
7000 2004-03-02 Nicolas Roche <roche@act-europe.fr>
7002 * Makefile.in (install-libgcc, install-multilib): Pass
7003 mkinstalldirs var to libgcc.mk.
7005 2004-03-01 Kazu Hirata <kazu@cs.umass.edu>
7007 * system.h (DBX_OUTPUT_STANDARD_TYPES): Poison.
7008 * doc/tm.texi (DBX_OUTPUT_STANDARD_TYPES): Remove.
7010 2004-03-01 Kazu Hirata <kazu@cs.umass.edu>
7012 * config/h8300/h8300.c (gtle_operator): Accept GT and LE.
7013 * config/h8300/h8300.md: Split several peephole2's, each into
7016 2004-03-02 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7018 * dominance.c (recount_dominator): Handle postdominators.
7020 2004-03-01 Richard Sandiford <rsandifo@redhat.com>
7022 * config/mips/mips-protos.h (enum mips_symbol_type): Move from mips.h.
7023 (NUM_SYMBOL_TYPES): Likewise.
7024 (SYMBOL_64_HIGH, SYMBOL_64_MID, SYMBOL_64_LOW): New symbol types.
7025 (mips_unspec_address): Declare.
7026 (mips_gotoff_page, mips_gotoff_global): Delete.
7027 * config/mips/mips.h (PREDICATE_CODES): Add general_symbolic_operand.
7028 * config/mips/mips.c (enum mips_symbol_type, NUM_SYMBOL_TYPES): Delete.
7029 (mips_symbolic_constant_p, mips_symbolic_address_p)
7030 (mips_symbol_insns): Handle new symbol types.
7031 (general_symbolic_operand): New predicate.
7032 (mips_unspec_address): Make extern.
7033 (mips_gotoff_page, mips_gotoff_global): Delete.
7034 (override_options): Allow -mabi=64 -mno-abicalls -mexplicit-relocs.
7035 Handle new symbol types.
7036 * config/mips/mips.md (*lea_high64, *lea64): New patterns.
7037 (*xgot_hi[sd]i, *xgot_lo[sd]i, *got_disp[sd]i, *got_disp[sd]i): Call
7038 mips_unspec_address directly.
7039 * doc/invoke.texi: Remove the -mabi=64 -mno-abicalls exception from
7040 the documentation of -mexplicit-relocs.
7042 2004-03-01 Jeff Law <law@redhat.com>
7044 * fold-const.c (fold): An equality comparison of a non-weak object
7045 against zero has a known result. Similarly an equality comparison
7046 of the address of two non-weak, unaliased symbols has a known result.
7048 * ggc-page.c (struct page_entry): New field PREV.
7049 (ggc_alloc): Update PREV field appropriately.
7050 (sweep_pages): Likewise.
7051 (ggc_free): Likewise. Use PREV field rather than loop to
7052 improve ggc_free performance.
7054 2004-03-01 Richard Sandiford <rsandifo@redhat.com>
7056 * config/mips/mips.c (mips_output_division): Use the division
7057 instruction to fill the delay slot of a zero check.
7058 (mips_idiv_insns): Adjust accordingly.
7060 2004-03-01 Nathanael Nerode <neroden@gcc.gnu.org>
7062 * config.gcc: Create a default tmake_file for linux, and use
7063 it in all but two linux clauses. Comment those two.
7065 2004-03-01 Paolo Bonzini <bonzini@gnu.org>
7067 * combine.c (try_combine): Do not refer to is_replaced.
7068 (gen_lowpart_for_combine): Perverse subregs now have a
7069 more politically correct name.
7070 * cse.c (cse_insn): Likewise.
7071 * jump.c: Fix bogus reference to delete_insn.
7073 2004-02-29 Mark Mitchell <mark@codesourcery.com>
7076 * dwarf2out.c (gen_enumeration_type_die): Output all enumeration
7077 constants as signed values.
7080 * c-tree.h (readonly_warning): Rename to ...
7081 (readonly_error): ... this.
7082 * c-typeck.c (build_unary_op): Adjust accordingly.
7083 (readonly_warning): Rename to ...
7084 (readonly_error): ... this and issue errors, not warnings.
7085 (build_modify_expr): Call readonly_error, not readonly_warning.
7086 (c_expand_asm_operands): Likewise.
7087 * tree-inline.c (optimize_inline_calls): Do not inline functions
7088 after errors have occurred.
7090 2004-02-29 Nathanael Nerode <neroden@gcc.gnu.org>
7092 * configure.ac: Rearrange some threading code for clarity;
7093 add section comment.
7094 * configure: Regenerate.
7096 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
7098 * passes.c, config/frv/frv.c, config/sh/sh.c: Fix comment
7100 * doc/cppopts.texi: Fix a typo.
7102 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
7104 * config/i386/i386.md: Fix formatting.
7106 2004-02-29 Nathanael Nerode <neroden@gcc.gnu.org>
7108 * configure.ac: Add some comments delineating sections of code.
7110 * doc/install.texi: Note that libada uses autoconf 2.57 also.
7112 * doc/install.texi: Fix idiot typo in previous commit.
7114 * doc/install.texi: Update for conversion of intl to autoconf 2.57.
7116 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
7118 * config/h8300/h8300.md: Add comments about peephole2's.
7120 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
7122 * config/h8300/h8300.md: Tweak operand numbers of some
7125 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
7127 * config/h8300/h8300.md: Tweak comments about peephole2's.
7129 2004-02-29 Waldek Hebisch <hebisch@math.uni.wroc.pl>
7132 * function.c (uninitialized_vars_warning): Use DECL_RTL_SET_P
7133 instead of testing whether DECL_RTL is not NULL.
7135 2004-02-28 Kazu Hirata <kazu@cs.umass.edu>
7137 * config/sh/sh.c: Fix formatting.
7139 2004-02-28 Kazu Hirata <kazu@cs.umass.edu>
7141 * config/sh/sh.c: Convert to ISO-C.
7143 2004-02-28 Andrew Pinski <pinskia@physics.uc.edu>
7145 * c-typeck.c (tagged_types_tu_compatible_p): Fix pasto in
7148 * config/darwin.h (machopic_finish): Output stub even if the
7149 symbol is already defined.
7151 2004-02-28 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7153 * pa64-hpux.h (LIB_SPEC): Fix linking under HP-UX 11.00 with -p and -pg.
7155 2004-02-28 Kazu Hirata <kazu@cs.umass.edu>
7157 * genattr.c (main): Don't define
7158 TRADITIONAL_PIPELINE_INTERFACE or DFA_PIPELINE_INTERFACE.
7159 * system.h (TRADITIONAL_PIPELINE_INTERFACE): Poison.
7160 (DFA_PIPELINE_INTERFACE): Likewise.
7161 * doc/tm.texi (TRADITIONAL_PIPELINE_INTERFACE): Remove.
7162 (DFA_PIPELINE_INTERFACE): Likewise.
7164 2004-02-28 Richard Sandiford <rsandifo@redhat.com>
7166 * config/mips/mips.md (tstsi, tstdi): Delete.
7168 2004-02-28 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
7170 * config/mips/mips.c (override_options): Remove an obsolete
7171 duplicate definition of the "e" constraint.
7172 * config/mips/mips.h: Update a comment accordingly.
7174 2004-02-28 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
7176 * config/mips/mips.md: Complete the unfinished R4000
7177 multiply/shift errata workaround. Improve documentation.
7178 (hazard): Use TARGET_FIX_R4000 to decide whether an "imul" instruction
7180 (mulsi3, mulsi3_internal, mulsi3_r4000): Use TARGET_FIX_R4000.
7181 (muldi3, muldi3_internal): Likewise.
7182 (muldi3_internal2): Remove, replacing with...
7183 (muldi3_mult3, muldi3_r4000): ...these new patterns.
7184 (mulsidi3): Take the errata into account.
7185 (mulsidi3_32bit): Remove, replacing with...
7186 (mulsidi3_32bit_internal, mulsidi3_32bit_r4000): ...these new patterns.
7187 (mulsidi3_64bit, mulsidi3_64bit_parts): Disable if TARGET_FIX_R4000.
7188 (umulsidi3): Take the errata into account.
7189 (umulsidi3_32bit): Remove, replacing with..
7190 (umulsidi3_32bit_internal, umulsidi3_32bit_r4000): ...these patterns.
7191 (umulsi3_highpart, umulsi3_highpart_internal): Disable if
7193 (smulsi3_highpart, smulsi3_highpart_internal): Likewise.
7194 (smuldi3_highpart, umuldi3_highpart): Likewise.
7195 * doc/invoke.texi: Document the errata workaround.
7197 2004-02-28 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
7199 * config/mips/mips-protos.h (mips_idiv_insns): Declare.
7200 * config/mips/mips.h (MASK_FIX_SB1): Bump.
7201 (MASK_FIX_R4000, TARGET_FIX_R4000): New macros.
7202 (TARGET_SWITCHES): Add -mfix-r4000 and -mno-fix-r4000.
7203 * config/mips/mips.c (mips_idiv_insns): New function.
7204 (override_options): Make -march=r4000 imply -mfix-r4000 by default.
7205 (mips_output_division): Add a workaround for the R4000 divide/shift
7207 * config/mips/mips.md (length): Use mips_idiv_insns() to calculate
7208 the length of an "idiv" instruction.
7209 * doc/invoke.texi: Document the new switches.
7211 2004-02-28 Kazu Hirata <kazu@cs.umass.edu>
7213 * doc/tm.texi (IS_COSTLY_DEPENDENCE): Change to
7214 TARGET_SCHED_IS_COSTLY_DEPENDENCE.
7216 2004-02-28 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7218 PR optimization/14229
7219 * cfgrtl.c (rtl_tidy_fallthru_edge): Do not fail for !onlyjump jump.
7221 2004-02-28 Eric Botcazou <ebotcazou@act-europe.fr>
7223 * fold-const.c (fold): Strip NOPs that change the signedness
7224 for RSHIFT too. Expand comment.
7226 2004-02-27 Ian Lance Taylor <ian@wasabisystems.com>
7228 PR optimization/7871
7229 * flow.c (mark_set_1): Don't add LOG_LINKS for global registers
7230 from or to call insns.
7232 2004-02-27 Eric Botcazou <ebotcazou@libertysurf.fr>
7234 PR optimization/7871
7235 * flow.c (propagate_one_insn): Interpret calls as setting global
7236 registers, not merely clobbering them.
7238 2004-02-27 Dale Johannesen <dalej@apple.com>
7240 * config/darwin.c (machopic_output_possible_stub_label): Remove.
7241 config/darwin-protos.h: Ditto.
7242 config/darwin.h: Remove call to it.
7243 * combine.c (distribute_notes): Do not place a REG_DEAD note
7244 when value is both set and used.
7246 2004-02-27 Kazu Hirata <kazu@cs.umass.edu>
7248 * config/h8300/fixunssfsi.c (__fixunssfsi): Enable on H8/300
7250 * config/h8300/lib1funcs.asm (___fixunssfsi): Remove.
7251 * config/h8300/t-h8300 (LIB1ASMFUNCS): Remove _fixunssfsi_asm.
7253 2004-02-27 Andrew Pinski <apinski@apple.com>
7255 * c-typeck.c (tagged_types_tu_compatible_p) <ENUMERAL_TYPE>:
7256 Speedup common case of the type values being in the same order.
7258 2004-02-27 Steve Ellcey <sje@cup.hp.com>
7260 * config/ia64/ia64.h (no-inline-float-divide): New option.
7261 * config/ia64/ia64.h (no-inline-int-divide): New option.
7262 * config/ia64/ia64.h (no-inline-sqrt): New option.
7263 (TARGET_DEFAULT): Add MASK_INLINE_FLOAT_DIV_THR to define.
7264 * config/ia64/hpux.h (TARGET_DEFAULT): Ditto.
7265 * config/ia64/ia64.c (ia64_override_options): Modify error
7266 checking for inlined division/sqrt.
7268 2004-02-27 Kazu Hirata <kazu@cs.umass.edu>
7270 * bb-reorder.c, cfgbuild.c, diagnostic.c, explow.c, profile.c,
7271 ra-build.c, read-rtl.c, tracer.c, unwind-dw2-fde-glibc.c,
7272 value-prof.c, config/darwin-protos.h, config/frv/frv-abi.h,
7273 config/i386/pmmintrin.h, config/pa/pa-hpux.h: Update
7276 2004-02-27 Paul Brook <paul@codesourcery.com>
7278 * function.c (assign_parms): Don't count pretend args for alignment.
7280 2004-02-27 Richard Henderson <rth@redhat.com>
7282 * passes.c: New file.
7283 * Makefile.in (OBJS-common): Add it.
7284 * diagnostic.c (rtl_dump_and_exit): Move decl ...
7285 * flags.h (rtl_dump_and_exit): ... here.
7286 * output.h (size_directive_output, last_assemble_variable_decl):
7288 * rtl.h (reg_alloc): Move from toplev.c.
7289 * toplev.c (HAVE_conditional_execution, DUMPFILE_FORMAT,
7290 struct dump_file_info, enum dump_file_index, dump_file_tbl,
7291 open_dump_file, close_dump_file, rest_of_decl_compilation,
7292 rest_of_type_compilation, rest_of_handle_final,
7293 rest_of_handle_delay_slots, rest_of_handle_stack_regs,
7294 rest_of_handle_variable_tracking, rest_of_handle_machine_reorg,
7295 rest_of_handle_new_regalloc, rest_of_handle_old_regalloc,
7296 rest_of_handle_regrename, rest_of_handle_reorder_blocks,
7297 rest_of_handle_sched, rest_of_handle_sched2, rest_of_handle_regmove,
7298 rest_of_handle_tracer, rest_of_handle_if_conversion,
7299 rest_of_handle_if_after_combine, rest_of_handle_web,
7300 rest_of_handle_branch_prob,
7301 rest_of_handle_value_profile_transformations, rest_of_handle_cfg,
7302 rest_of_handle_addressof, rest_of_handle_sibling_calls,
7303 rest_of_handle_jump_bypass, rest_of_handle_inlining,
7304 rest_of_handle_null_pointer, rest_of_handle_combine,
7305 rest_of_handle_life, rest_of_handle_cse, rest_of_handle_cse2,
7306 rest_of_handle_gcse, rest_of_handle_loop_optimize,
7307 rest_of_handle_loop2, rest_of_compilation): Move to passes.c.
7308 (decode_d_option): Use enable_rtl_dump_file.
7309 (compile_file, finalize, do_compile): Move profile+combine+graph
7310 cleanup to finish_optimization_passes.
7311 * toplev.h (init_optimization_passes, finish_optimization_passes,
7312 enable_rtl_dump_file): Declare.
7314 2004-02-27 Eric Botcazou <ebotcazou@act-europe.fr>
7315 Roger Sayle <roger@eyesopen.com>
7317 * fold-const.c (fold): Revert 2004-02-25 change. Use the original
7318 operands to build a tree with swapped operands.
7319 * expr.c (expand_expr_real) <MAX_EXPR>: Consistently use the
7320 'unsignedp' predicate to specify the signedness.
7322 2004-02-27 Kazu Hirata <kazu@cs.umass.edu>
7324 * c-decl.c, c-ppoutput.c, combine.c, cppfiles.c, dwarf2out.c,
7325 expr.c, fold-const.c, gcc.c, haifa-sched.c, loop-iv.c,
7326 params.def, read-rtl.c, rtl.c, rtlanal.c, toplev.c: Fix
7327 comment typos and formatting. Follow spelling conventions.
7329 2004-02-26 Aldy Hernandez <aldyh@redhat.com>
7331 * config/rs6000/rs6000.md: Add fixuns_truncsfsi2 and
7334 * config/rs6000/spe.md: Delete spe_efsctuiz.
7335 Add spe_fixuns_truncsfsi2.
7336 Add spe_fix_truncsfsi2.
7338 2004-02-26 Eric Christopher <echristo@redhat.com>
7340 * c-lex.c (c_lex_string_translate): New variable.
7341 (lex_string): Use to determine string translation.
7342 * c-pragma.h: Prototype.
7343 * c-parse.in (start_string_translation): New. Set above.
7344 (stop_string_translation): Ditto.
7345 (attribute, attribute_list, asm_def, asm_stmt,
7346 asm_operand): Use above functions.
7347 * cp/parser.c (cp_parser_declaration): Translate strings
7348 unless token is RID_EXTERN. Set c_lex_string_translate
7350 (cp_parser_asm_definition): Only translate argument strings
7352 (cp_parser_asm_operand_list): Ditto.
7353 (cp_parser_attribute_list): Do not translate attribute strings.
7355 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
7357 * stmt.c (expand_start_case_dummy): Remove.
7358 * tree.h: Remove the corresponding prototype.
7360 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
7362 * builtins.c (apply_args_register_offset): Remove.
7363 * tree.h: Remove the corresponding prototype.
7365 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
7367 * stor-layout.c (is_pending_size): Remove.
7368 * tree.h: Remove the corresponding prototype.
7370 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
7372 * recog.c (validate_replace_src): Remove.
7373 * recog.h: Remove the corresponding prototype.
7375 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
7377 * calls.c: Don't reference FINAL_REG_PARM_STACK_SPACE or
7378 MAYBE_REG_PARM_STACK_SPACE.
7379 * function.c: Likewise.
7380 * system.h (FINAL_REG_PARM_STACK_SPACE): Poison.
7381 (MAYBE_REG_PARM_STACK_SPACE): Likewise.
7382 * doc/tm.texi (FINAL_REG_PARM_STACK_SPACE): Remove.
7383 (MAYBE_REG_PARM_STACK_SPACE): Likewise.
7385 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
7387 * c-decl.c (c_expand_deferred_function): Remove.
7388 * c-tree.h: Remove the corresponding prototype.
7390 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
7392 * postreload.c (reload_cse_move2add): Generate just a PLUS
7393 instead of an entire SET.
7395 2004-02-26 Jan Hubicka <jh@suse.cz>
7397 * config.gcc: Add support for nocoma/prescott/pentium-m/pentium3m
7399 * i386.c (override_options): Add support for new CPUs.
7400 * i386.h (TARGET_CPU_DEFAULT_NAMES): New names.
7401 (TARGET_CPU_DEFAULT_pentium_m, TARGET_CPU_DEFAULT_pentium4e): New
7403 * invoke.texi: Extend documentation of -mtune/-march for new CPUs.
7405 2004-02-26 Bob Wilson <bob.wilson@acm.org>
7407 * config/xtensa/xtensa.h (TARGET_CPU_CPP_BUILTINS): Define __xtensa__.
7409 2004-02-26 Eric Botcazou <ebotcazou@act-europe.fr>
7411 * config/sparc/sparc-protos.h (sparc_emit_floatunsdi): Add 'mode'.
7412 (sparc_emit_fixunsdi): New prototype.
7413 * config/sparc/sparc.c (sparc_emit_floatunsdi): Use 'mode' argument.
7414 (sparc_emit_fixunsdi): New function.
7415 * config/sparc/sparc.md (floatunsdisf2): Use 'general_operand' for
7416 operand 1. Pass SFmode to sparc_emit_floatunsdi.
7417 (floatunsdidf2): Use 'general_operand' for operand 1. Pass DFmode
7418 to sparc_emit_floatunsdi.
7419 (fixuns_truncsfdi2): New expander.
7420 (fixuns_truncdfdi2): Likewise.
7422 2004-02-26 Alan Modra <amodra@bigpond.net.au>
7424 * gcse.c (delete_null_pointer_checks_1): Do not delete CC setter
7427 2004-02-25 Richard Henderson <rth@redhat.com>
7429 * explow.c (force_reg): Call mark_reg_pointer as appropriate.
7430 * config/alpha/alpha.c (alpha_emit_conditional_branch): Don't
7431 use (op0-op1) == 0 if op0 is a pointer.
7432 * config/alpha/alpha.md (cmpdi): Use some_operand.
7433 (three comparison combine splits): Remove.
7435 2004-02-25 Richard Henderson <rth@redhat.com>
7438 * c-common.c (handle_alias_attribute): Reject the attribute if
7439 current_function_decl is set.
7441 2004-02-25 Kelley Cook <kcook@gcc.gnu.org>
7443 * config.gcc: Add comment describing extra_gcc_objs.
7444 i[34567]86-*-cygwin*): Replace host_extra_gcc_objs with extra_gcc_objs.
7445 * configure.ac (extra_gcc_objs): New substitution variable.
7446 (host_extra_gcc_objs): Don't substitute.
7447 * configure: Regenerate.
7448 * Makefile.in: Use extra_gcc_objs.
7450 2004-02-25 Kelley Cook <kcook@gcc.gnu.org>
7452 * doc/contrib.texi: Add an entry for myself.
7454 2004-02-25 Jan Hubicka <jh@suse.cz>
7456 * basic-block.h (make_eh_edge, break_superblocks): Declare.
7457 * cfgbuild.c (make_eh_edge): Make global.
7458 * cfglayout.c (break_superblocks): Likewise; fix memory leak.
7459 * except.c (build_post_landing_pads, connect_post_landing_pads,
7460 dw2_build_landing_pads, sjlj_emit_function_enter,
7461 sjlj_emit_function_exit, sjlj_emit_dispatch_table,
7462 sjlj_build_landing_pads): Update CFG.
7463 (emit_to_new_bb_before): New function.
7464 (finish_eh_generation): Do not rebuild the CFG.
7466 2004-02-25 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7468 * config.gcc (hppa*-*-*, parisc*-*-*): Add MASK_BIG_SWITCH to all
7469 target_cpu_default defines.
7470 * pa-hpux.h (TARGET_DEFAULT): Add MASK_BIG_SWITCH to define.
7471 * pa.h (TARGET_DEFAULT): Likewise.
7473 2004-02-25 Eric Botcazou <ebotcazou@act-europe.fr>
7475 * fold-const.c (fold): Treat MAX_EXPR and MIN_EXPR like
7476 comparisons with regard to signedness.
7478 2004-02-25 Richard Earnshaw <rearnsha@arm.com>
7480 * arm.c (thumb_legitimize_address): New function.
7481 * arm-protos.h: Prototype it.
7482 * arm.h (THUMB_LEGITIMIZE_ADDRESS): Define.
7483 (LEGITIMIZE_ADDRESS): Use it.
7485 2004-02-25 J"orn Rennecke <joern.rennecke@superh.com>
7487 * reload1.c (reload): Only spill eliminable register with multiple
7488 adjacent elimination alternatives if all alternatives fail.
7490 2004-02-25 Richard Earnshaw <rearnsha@arm.com>
7492 * arm.c (arm_legitimate_index_p): For QImode the range of an offset
7493 is -4095...+4095 inclusive.
7495 2004-02-25 Eric Botcazou <ebotcazou@libertysurf.fr>
7497 * doc/install.texi (sparc-sun-solaris2* specific notes): Document
7498 the bootstrap failure with Sun CC 5.4 and 5.5.
7500 2004-02-24 Kazu Hirata <kazu@cs.umass.edu>
7502 * cse.c (cse_change_cc_mode_insns): Stop at any instruction
7503 which modifies NEWREG.
7504 (cse_condition_code_reg): Update the mode of CC_REG in
7505 CC_SRC_INSN on our own.
7507 2004-02-24 Michael Matz <matz@suse.de>
7509 * config/i386/i386.c (ix86_comp_type_attributes): Check for
7512 2004-02-24 Richard Henderson <rth@redhat.com>
7514 * toplev.c (dump_file_tbl): Rename from dump_file.
7515 * bb-reorder.c, bt-load.c, cfgcleanup.c, cfglayout.c, cfgloopanal.c,
7516 cfgloopmanip.c, cfgrtl.c, config/arm/arm.c, config/frv/frv.c,
7517 config/i386/i386.c, config/ia64/ia64.c, config/mips/mips.c,
7518 config/sh/sh.c, cse.c, flow.c, ifcvt.c, loop-iv.c, loop-unroll.c,
7519 loop-unswitch.c, output.h, predict.c, profile.c, ra-build.c,
7520 ra-colorize.c, ra-debug.c, ra-rewrite.c, ra.c, regrename.c, reload1.c,
7521 toplev.c, tracer.c, value-prof.c, var-tracking.c, web.c:
7522 s/rtl_dump_file/dump_file/g.
7524 2004-02-24 Aldy Hernandez <aldyh@redhat.com>
7526 * config/rs6000/spe.md (spe_fix_truncsfsi2): Delete.
7527 (spe_fixuns_truncsfsi2): Delete.
7529 * config/rs6000/rs6000.md (fix_truncsfsi2): Delete.
7530 (fixuns_truncsfsi2): Delete.
7532 2004-02-24 Josef Zlomek <zlomekj@suse.cz>
7535 * rtlanal.c (replace_label): Fix replacing labels in constant pool.
7537 2004-02-24 Geoffrey Keating <geoffk@apple.com>
7539 * config/darwin.h (TARGET_HAS_F_SETLKW): Define.
7541 2004-02-24 Jason Merrill <jason@redhat.com>
7543 * tree.c (check_qualified_type): New fn.
7544 (get_qualified_type): Use it. If type already has the desired
7545 quals, just return it.
7546 * tree.h: Declare it.
7548 2003-02-24 Sanjiv Kumar Gupta <sanjivg@noida.hcltech.com>
7550 * target-def.h (TARGET_SCHED_INIT_GLOBAL,
7551 TARGET_SCHED_FINISH_GLOBAL): New macros.
7553 * target.h (md_init_global, md_finish_global): Function
7554 declarations corresponding to new target macros.
7556 * haifa-sched.c (sched_init, sched_finish): Allow target to
7557 call the new schedular hooks.
7559 * flow.c (recompute_reg_usage): Add PROP_DEATH_NOTES flag in
7560 call to update_life_info.
7562 * config/sh/sh.h (OVERRIDE_OPTIONS): Re-enable
7563 flag_schedule_insns for SH4.
7565 * config/sh/sh.c (sh_md_init_global, sh_md_finish_global,
7566 find_set_regmode_weight, find_insn_regmode_weight,
7567 find_regmode_weight), sh_md_init, sh_dfa_new_cycle,
7568 sh_variable_issue, high_pressure, ready_reorder,
7569 rank_for_reorder, swap_reorder, sh_reorder, sh_reorder2): New
7570 functions used to throttle the insn movement in first
7571 scheduling pass for SH.
7573 * gcc/doc/tm.texi: Document TARGET_SCHED_INIT_GLOBAL and
7574 TARGET_SCHED_FINISH_GLOBAL.
7576 2004-02-24 Alexandre Oliva <aoliva@redhat.com>
7578 Implement FR-V FDPIC ABI support for frv-uclinux and frv-linux.
7579 2004-02-05 Alexandre Oliva <aoliva@redhat.com>
7580 * config/frv/frv.c (frv_emit_movsi): Use GOT relocations for
7581 symbols in sections named by the user.
7582 2004-01-30 Alexandre Oliva <aoliva@redhat.com>
7583 * config/frv/linux.h (TARGET_OS_CPP_BUILTINS): New.
7584 2004-01-27 Alexandre Oliva <aoliva@redhat.com>
7585 * config.gcc (frv-*-*linux*): Handle like *-*-linux*.
7586 * config/frv/t-linux (EXTRA_MULTILIB_PARTS): Remove, obviated by
7588 2004-01-20 Alexandre Oliva <aoliva@redhat.com>
7589 * config/frv/frv.md (symGOT2reg_hilo, symGOTOFF2reg_hilo): Add
7590 one more pseudo to further improve code generation.
7591 2004-01-19 Alexandre Oliva <aoliva@redhat.com>
7592 * config/frv/frv.md (movdi_ldd): Introduce explicit indirection
7594 2004-01-16 Alexandre Oliva <aoliva@redhat.com>
7595 * config/frv/frv.c (frv_legitimate_address_p): Added
7596 allow_double_reg_p argument. Adjust all callers. Use it to
7597 decide whether to enable double-register indirect addressing.
7598 (frv_funcdesc_alias_set): Remove.
7599 (frv_expand_fdpic_call): Force non-SYMBOL_REF operand into
7600 register. Emit movdi_ldd.
7601 (ldd_address_operand): New.
7602 * config/frv/frv-protos.h (frv_legitimate_address_p): Adjust.
7603 * config/frv/frv.h (GO_IF_LEGITIMATE_ADDRESS): Likewise.
7604 (PREDICATE_CODES): Add ldd_address_operand.
7605 * config/frv/frv.md (movdi_ldd): New.
7606 (symGOT2reg_hilo, symGOTOFF2reg_hilo): Use separate pseudo for
7607 intermediate computations if possible.
7608 (symGOTOFF2reg_i): Fix harmless typo.
7609 2003-12-18 Alexandre Oliva <aoliva@redhat.com>
7610 * unwind-dw2-fde-glibc.c (_Unwind_IteratePhdrCallback): Cast
7611 relocated p_vaddr to vaddr type.
7612 * config/frv/frv-protos.h (frv_expand_fdpic_call): Return void.
7613 * config/frv/frv.c (frv_get_funcdesc_alias_set): New.
7614 (frv_expand_fdpic_call): Propagate incoming MEM's expr to funcdesc
7615 MEM, or use a funcdesc alias set. Use regular move instead of
7617 (dbl_memory_one_insn_operand): Recognize function descriptors by
7618 type or by alias set, and don't split them.
7619 * config/frv/frv.md (call, call_value): Never use call_internal
7621 (call_internal, call_value_internal): Never match for FDPIC.
7622 (call_fdpicdi, call_fdpicsi, call_value_fdpicdi,
7623 call_value_fdpicsi): Require FDPIC.
7625 2003-12-17 Alexandre Oliva <aoliva@redhat.com>
7626 * config/frv/frv.h (CRT_GET_RFIB_DATA): Define for __FRV_FDPIC__.
7627 * unwind-dw2-fde-glibc.c: Don't include elf-fdpic.h any more.
7628 (_Unwind_IteratePhdrCallback): Adjust type of load_base for FRV
7629 FDPIC. Compute data base address.
7630 * config/frv/linux.h (SUBTARGET_DRIVER_SELF_SPECS): Enable -mfdpic
7631 before the other self-specs are processed.
7632 * config/frv/t-linux (CRTSTUFF_T_CFLAGS, TARGET_LIBGCC2_CFLAGS):
7634 2003-12-15 Alexandre Oliva <aoliva@redhat.com>
7635 * unwind-dw2-fde-glibc.c: Don't include bits/elf-fdpic.h if
7636 inhibit_libc is defined.
7637 2003-12-12 Alexandre Oliva <aoliva@redhat.com>
7638 * unwind-dw2-fde-glibc.c: Include bits/elf-fdpic.h for
7640 (__RELOC_POINTER): Define.
7641 (_Unwind_IteratePhdrCallback): Use it.
7642 * config/frv/frv.h (Twrite): Define.
7643 (TRANSFER_FROM_TRAMPOLINE): Use it.
7644 * config/frv/linux.h (INVOKE__main): Undefine.
7646 2003-12-05 Richard Sandiford <rsandifo@redhat.com>
7647 * doc/invoke.texi (-mlong-calls, -mlinked-fp): Document FRV options.
7648 (-mlibrary-pic): Emphasize that this option generates EABI code.
7651 2003-11-30 Alexandre Oliva <aoliva@redhat.com>
7652 * config/frv/frv.c (int_2word_operand): Reject LABELs, SYMBOL_REFs
7653 and CONSTs in FDPIC mode.
7654 * gcc/config.gcc (with_cpu): Default to fr400 on frv-*-*linux*.
7655 2003-11-29 Richard Sandiford <rsandifo@redhat.com>
7656 * config/frv/frv.c (move_source_operand): Don't accept symbolic
7658 * config/frv/frv.md (*movhi_internal, *movsi_internal): Use an 'n'
7659 rather than 'i' constraint for the 2-instruction alternative.
7660 (*movsi_2word): New, incorporating existing int_2word_operand splitter.
7661 2003-11-29 Richard Sandiford <rsandifo@redhat.com>
7662 * config/frv/frv.h (EXTRA_CONSTRAINT_FOR_Q): Renamed from
7663 EXTRA_CONSTRAINT_FOR_Y.
7664 (EXTRA_CONSTRAINT): Remove handling of 'Y'.
7665 * config/frv/frv.md (*movsi_internal): Remove 'Q' constraint.
7666 (addsi3): Change 'Y' constraint to 'Q'.
7667 2003-11-27 Richard Sandiford <rsandifo@redhat.com>
7668 * reload.c (CONST_POOL_OK_P): New macro.
7669 (find_reloads): Use it to decide whether a constant can be forced
7671 * config/frv/frv.h (LEGITIMATE_PIC_OPERAND_P): Return true if the
7672 constant satisfies got12_operand.
7673 (frv_cannot_force_const_mem): Always return true for TARGET_FDPIC.
7674 (frv_legitimate_address_p): Check for valid unspec offsets using
7675 got12_operand rather than frv_legitimate_fdpic_operand_p.
7676 (frv_legitimate_fdpic_operand_p): Delete.
7677 (frv_emit_movsi): Abort if we try to use the FDPIC register during
7679 (frv_legitimate_constant_p): Return LEGITIMATE_PIC_OPERAND_P if
7681 * config/frv/frv.md (*movdf_double): Add alternatives for CONST_DOUBLE.
7682 2003-11-19 Richard Sandiford <rsandifo@redhat.com>
7683 * config/frv/frv-protos.h (fdpic_operand, fdpic_got12_operand)
7684 (frv_fdpic_fptr_operand): Don't declare here.
7685 * config/frv/frv.h (EXTRA_CONSTRAINT_FOR_Y): Call got12_operand
7686 rather than fdpic_got12_operand.
7687 (PREDICATE_CODES): Remove symbolic_operand entry. Add entries for
7688 got12_operand and const_unspec_operand.
7689 * config/frv/frv.c (got12_operand): Renamed from fdpic_got12_operand.
7690 (gpr_or_int12_operand, dbl_memory_one_insn_operand): Update calls.
7691 (symbolic_operand): Remove.
7692 (const_unspec_operand): New predicate.
7693 * config/frv/frv.md (*movsi_got): Use got12_operand.
7694 (*movsi_high_got, *movsi_lo_sum_got): Use const_unspec_operand.
7695 2003-11-18 Richard Sandiford <rsandifo@redhat.com>
7696 * config/frv/frv-protos.h (frv_output_addr_const_extra): Remove.
7697 * config/frv/frv.h (OUTPUT_ADDR_CONST_EXTRA): Remove definition.
7698 * config/frv/frv.c (frv_unspec): New structure.
7699 (frv_small_data_reloc_p, frv_const_unspec_p): New functions.
7700 (frv_print_operand_memory_reference): Use frv_const_unspec_p to
7701 validate CONST indices. Use frv_output_const_unspec to print them.
7702 (frv_print_operand): Update call to unspec_got_name. Use
7703 frv_output_const_unspec to print constant unspecs.
7704 (frv_legitimate_fdpic_operand_p): Return true if frv_const_unspec_p.
7705 Reject UNSPECs otherwise.
7706 (unspec_got_name): Take the relocation number as argument, not an
7708 (frv_output_addr_const_extra): Remove, replacing with...
7709 (frv_output_const_unspec): ...this new function.
7710 (frv_find_base_term): Use frv_const_unspec_p & frv_small_data_reloc_p.
7711 (gpr_or_int12_operand): Use fdpic_got12_operand.
7712 (dbl_memory_one_insn_operand): Likewise.
7713 (fdpic_got12_operand): Use frv_const_unspec_p.
7714 (frv_emit_movsi): Use frv_const_unspec_p to check for CONSTs that
7715 are already legitimate. Use frv_small_data_reloc_p when deciding
7716 whether to use HIGH/LO_SUM for R_FRV_GOTOFF12 and R_FRV_GPREL12.
7717 2003-11-18 Alexandre Oliva <aoliva@redhat.com>
7718 * config/frv/t-linux (SHLIB_MAPFILES): Override so as to export...
7719 * config/frv/libgcc-frv.ver: ... frv-specific symbols. New file.
7720 * config/frv/frv-abi.h (CREATE_DOUBLE_SHIFT): Use branch to local
7721 label, for real this time.
7722 * config/frv/frv.c (frv_local_funcdesc_p): Update to new
7723 representation of visibility.
7724 (fdpic_got12_operand, symbolic_operand): Mark unused arguments as
7726 2003-11-17 Richard Sandiford <rsandifo@redhat.com>
7727 * config/frv/frv.h (MASK_LINKED_FP, TARGET_LINKED_FP): New macros.
7728 (TARGET_SWITCHES): Add -mlinked-fp and -mno-linked-fp.
7729 * config/frv/frv.c (frv_override_options): Set MASK_LINKED_FP unless
7730 it was explicitly disabled.
7731 (frv_stack_info): There is no need to save the link register in every
7732 frame unless TARGET_LINKED_FP is true.
7733 (frv_frame_pointer_required): If !TARGET_LINKED_FP, only require a
7734 frame pointer if the stack pointer might change value.
7735 (frv_return_addr_rtx): Check and process "count" argument.
7736 2003-11-14 Richard Sandiford <rsandifo@redhat.com>
7737 * config/frv/frv-protos.h (frv_legitimize_address): Remove.
7738 (frv_find_base_term): Declare.
7739 * config/frv/frv.h (LEGITIMIZE_ADDRESS): Do nothing.
7740 (FIND_BASE_TERM): Define.
7741 (PREDICATE_CODES): Remove pic_register_operand, pic_symbolic_operand,
7742 small_data_register_operand, small_data_symbolic_operand. Add
7744 * config/frv/frv.c (const_small_data_p, plus_small_data_p): Delete.
7745 (frv_print_operand_memory_reference, output_move_single): Remove
7746 special handling for unlegitimized sdata addresses.
7747 (frv_legitimate_address_p): Don't allow sums of SDA_BASE_REG
7748 and symbolic addresses.
7749 (frv_legitimize_address, frv_legitimize_fdpic_address): Delete.
7750 (frv_find_base_term): New function.
7751 (int_2word_operand): Check specifically for symbolic address constants.
7752 (pic_register_operand, pic_symbolic_operand): Delete.
7753 (small_data_register_operand, small_data_symbolic_operand): Delete.
7754 (dbl_memory_one_insn_operand): Don't call plus_small_data_p.
7755 Allow UNSPEC_GOT constants if !TARGET_FDPIC.
7756 (move_source_operand): Only accept CONSTs if they're a two-insn
7758 (fdpic_got12_operand): Don't require TARGET_FDPIC.
7759 (frv_emit_movsi): Legitimize sdata and -mlibrary-pic addresses
7760 using gen_symGOTOFF2reg*.
7761 (frv_ifcvt_rewrite_mem): Remove (plus gr16 ...) special cases.
7762 (frv_rtx_costs): Give all MEM addresses a cost of 0. Give MEMs
7763 themselves a cost of 3 insns.
7764 * config/mips/mips.md (*movsi_got): Allow for !TARGET_FDPIC too.
7765 Change predicate to symbolic_operand.
7766 (*movsi_high_got, *movsi_lo_sum_got): Likewise.
7767 (*movsi_lda_sdata): Delete.
7768 (*movsi_pic, movsi_high_pic, movsi_lo_sum_pic): Delete.
7769 2003-11-05 Alexandre Oliva <aoliva@redhat.com>
7770 * config.gcc: Add t-slibgcc-elf-ver and support --with-cpu for
7772 * config/frv/frv-abi.h (CREATE_DOUBLE_SHIFT): Use branch to local
7774 * config/frv/frv.h (DRIVER_SELF_SPECS): Add blank before
7775 -multilib-library-pic.
7776 (LINK_SPEC): Add -z text for -mfdpic.
7777 * config/frv/frvbegin.c (__ROFIXUP_LIST__): Don't define on FDPIC.
7778 * config/frv/frvend.c (__ROFIXUP_END__): Likewise.
7779 * config/frv/linux.h (STARTFILE_SPEC, ENDFILE_SPEC, LINK_SPEC):
7781 (OPTION_DEFAULT_SPECS, HAS_INIT_SECTION, INIT_SECTION_ASM_OP,
7782 FINI_SECTION_ASM_OP, CRT_CALL_STATIC_FUNCTION): Define.
7783 * config/frv/t-linux (EXTRA_MULTILIB_PARTS): Use
7784 crtstuff-generated files.
7785 2003-10-31 Alexandre Oliva <aoliva@redhat.com>
7786 * config.gcc: Add frv-*-*linux*.
7787 * config/frv/linux.h, config/frv/t-linux: New.
7788 2003-10-06 Alexandre Oliva <aoliva@redhat.com>
7789 * config/frv/frv.h (LINK_SPEC): Pass -melf32frvfd to the linker
7790 when -mfdpic even if a linker script is explicitly listed.
7791 2003-10-02 Alexandre Oliva <aoliva@redhat.com>
7792 * config/frv/frv.c (frv_override_options): Clear asm_out
7793 unaligned_op for SImode on FDPIC.
7794 (frv_emit_movsi): Use compute_reloc_for_constant to compute the
7795 argument passed to decl_readonly_section.
7796 (frv_assemble_integer): Revert 2003-09-30's change, but make the
7797 whole block run with FDPIC even with -fno-PIC.
7798 2003-10-02 Alexandre Oliva <aoliva@redhat.com>
7799 * config/frv/frv.c (frv_cannot_force_const_mem): Don't force
7800 symbol or label plus offset to memory.
7801 (frv_emit_movsi): Emit GPREL only if -mgprel-ro. Emit 32-bit
7802 GOTOFF and GPREL for LABEL_REF.
7803 * config/frv/frv.h (DRIVER_SELF_SPECS): Add -mgprel-ro with
7804 -mfdpic unless -mno-gprel-ro, -fpic or -fpie.
7805 (MASK_GPREL_RO, TARGET_GPREL_RO): New.
7806 (TARGET_SWITCHES): Added gprel-ro and no-gprel-ro.
7807 * doc/invoke.texi: Document them.
7808 2003-09-30 Alexandre Oliva <aoliva@redhat.com>
7809 * config/frv/frv-protos.h (frv_gen_GPsym2reg): Declare.
7810 (frv_splittable_got_operand): Removed.
7811 * config/frv/frv.c (frv_cannot_force_const_mem): Reject HIGH and
7812 LO_SUM. Add comments.
7813 (frv_override_options): Moved enabling of FDPIC to
7814 DRIVER_SELF_SPECS. Don't enable MASK_DWORD.
7815 (frv_local_funcdesc_p): Remove unnecessary heck for flag_pie.
7816 (frv_legitimize_fdpic_address): Don't duplicate logic in
7818 (frv_gen_GPsym2reg): New.
7819 (unspec_got_name): Added gprel.
7820 (frv_expand_fdpic_call): Add support for inlining PLTs.
7821 (fdpic_fptr_operand): Renamed from frv_fdpic_fptr_operand.
7822 (gpr_or_int12_operand): Added GPREL12.
7823 (pic_symbolic_operand): Match even if !flag_pic for FDPIC.
7824 (small_data_symbolic_operand): Fail if FDPIC.
7825 (fdpic_splittable_got_operand): Removed.
7826 (fdpic_got12_operand): Added GPREL12.
7827 (frv_emit_movsi): Reorganize to avoid duplication. Emit GPREL
7828 when appropriate. Fix sdata GOTOFF.
7829 (frv_legitimate_constant_p): Require legitimate PIC operand for
7830 FDPIC with pic, but only a legitimate fdpic operand for non-pic.
7831 (frv_assemble_integer): Move FDPIC funcdesc handling out of
7833 (frv_asm_out_constructor, frv_asm_out_destructor): Abort if
7834 frv_assemble_integer fails.
7835 * config/frv/frv.h (DRIVER_SELF_SPECS): New.
7836 (SUBTARGET_DRIVER_SELF_SPECS): New.
7837 (ASM_SPEC): Don't pass -mno-fdpic.
7838 (LINK_SPEC): Pass -melf32frvfd for FDPIC.
7839 (MASK_INLINE_PLT, TARGET_INLINE_PLT): New.
7840 (TARGET_SWITCHES): Add -minline-plt, -mno-inline-plt and
7841 -multilib-library-pic.
7842 (PREDICATE_CODES): Added fdpic_operand, fdpic_fptr_operand,
7843 condexec_si_media_operator, condexec_sf_add_operator and
7844 condexec_sf_conv_operator. Removed condexec_sf_binary_operator
7845 and condexec_sf_unary_operator.
7846 * config/frv/frv.md (R_FRV_GPREL12, R_FRV_GPRELHI, R_FRV_GPRELLO):
7848 (movsi_got, movsi_high_got, movsi_lo_sum_got): Move before
7849 movsi_internal. Give them internal names. movsi_got has type
7851 (fdpic got splitters): Remove.
7852 (symGPREL2reg, symGPREL2reg_hilo): New.
7853 * config/frv/t-frv (MULTILIB_MATCHES): Don't map -fpic and -fPIC
7854 to -mlibrary-pic. Map -multilib-library-pic to it.
7855 * doc/invoke.texi: -mfdpic, -minline-plt, -multilib-library-pic:
7857 2003-09-28 Alexandre Oliva <aoliva@redhat.com>
7858 * config/frv/frv.c (frv_function_symbol_referenced_p): Declare.
7859 (TARGET_CANNOT_FORCE_CONST_MEM): Define to...
7860 (frv_cannot_force_const_mem): New function.
7861 (const_small_data_p, plus_small_data_p): Update comments on sdata
7863 (frv_override_options): Set flag_pie for FDPIC too.
7864 (frv_conditional_register_usage): Mark gr16 and gr17 as non-fixed,
7865 call-saved registers on FDPIC.
7866 (frv_stack_info): Don't preserve the PIC register on FDPIC, and
7867 don't force LR to be preserved.
7868 (frv_expand_prologue): Likewise.
7869 (frv_asm_output_mi_thunk): Use 12-bit funcdesc gotoff for -fpic.
7870 (frv_frame_pointer_required): Don't force it just because the
7871 FDPIC register is used.
7872 (frv_legitimate_address_p) <CONST>: Accept a legitimate FDPIC
7873 operand only if !condexec_p.
7874 (frv_legitimize_address): Return the FDPIC-legitimized address.
7875 Don't match small data here on FDPIC.
7876 (frv_legitimate_fdpic_operand_p): Don't accept unadorned function
7877 symbols. Use TRUE/FALSE instead of 1/0.
7878 (frv_local_funcdesc_p): New.
7879 (frv_legitimize_fdpic_address): Rewrite to use GOTOFF and 12-bit
7880 immediates when possible.
7881 (pic_symbolic_operand): Accept SYMBOL_REFs and CONSTs in FDPIC.
7882 (dbl_memory_one_insn_operand): Accept addresses that add a REG and
7884 (frv_emit_movsi): Handle FDPIC before small data. Use GOTOFF and
7885 12-bit immediates when possible.
7886 (frv_legitimate_constant_p): In FDPIC, reject SImode operands that
7887 are not legitimate pic operands.
7888 (frv_in_small_data_p): Re-enable for FDPIC.
7889 * config/frv/frv.h (SDA_BASE_REG): Remove comment about FDPIC.
7890 (FRV_GLOBAL_P): Removed.
7891 * config/frv/frv.md: Add modes to CONSTs.
7893 (movsi_lo_sum_got): Use separate matches instead of match_dup.
7894 (movsi_high_pic, movsi_lo_sum_pic): Match on non-FDPIC only.
7895 (fdpic splittable operations): Match on flag_pic != 1.
7896 2003-09-22 Alexandre Oliva <aoliva@redhat.com>
7897 * config/frv/frv.c (frv_asm_out_constructor,
7898 frv_asm_out_destructor): Pass to frv_assemble_integer the size in
7900 2003-09-19 Alexandre Oliva <aoliva@redhat.com>
7901 * config/frv/frv.c (frv_assemble_integer): Reject complex
7902 expressions referencing function SYMBOL_REFs.
7903 * config/frv/frv.c (frv_function_symbol_referenced_p): New.
7904 (move_source_operand): Reject CONSTs that reference function
7905 SYMBOL_REFs on FDPIC.
7906 (frv_emit_movsi): If we get such a CONST, break it up.
7907 * config/frv/frv.h (CPP_SPEC): Define __FRV_FDPIC__ for -mfdpic.
7908 (TRANSFER_FROM_TRAMPOLINE): Use different definitions for FDPIC.
7909 * config/frv/frv.c (frv_print_operand) <I>: Recognize PLUS without
7911 (frv_assemble_integer): Don't use funcdesc for LABEL_REFs.
7912 (frv_trampoline_size): Increase for FDPIC.
7913 * config/frv/frv.h (TRAMPOLINE_ALIGNMENT): Bump to 64 for FDPIC.
7914 (TRANSFER_FROM_TRAMPOLINE): Handle FDPIC trampolines.
7915 * config/frv/frv.c (frv_legitimize_fdpic_address, frv_emit_movsi):
7916 Disable use of GOTOFF for now.
7917 (const_small_data_p, plus_small_data_p, frv_in_small_data_p):
7918 Disable use of small data in FDPIC for now.
7919 (frv_asm_output_mi_thunk): Implement for FDPIC.
7920 * config/frv/frv.h (SDA_BASE_REG): Set to -1 with FDPIC.
7921 * config/frv/frv.c (frv_asm_out_constructor): Use
7922 frv_assemble_integer for FDPIC pointers.
7923 (frv_asm_out_destructor): Likewise.
7924 * config/frv/frv.md (ldd): Fix order of operands. Use
7925 address_operand for input.
7926 2003-09-18 DJ Delorie <dj@redhat.com>
7927 * config/frv/frv.c (frv_legitimate_fdpic_operand_p): Remove UNSPEC_PIC.
7928 (unspec_got_name): Correct typo.
7929 (frv_emit_movsi): Pre-expand splittable GOTs.
7930 (frv_expand_fdpic_call): Rename gen_lddi to gen_ldd.
7931 * config/frv/frv.md (lddi): Fix syntax error, rename to ldd.
7932 (symGOT2reg_hilo, symGOTOFF2reg_hilo): New.
7933 * config/frv/t-frv: Add -mfdpic multilibs.
7934 * config/frv/frv.h (ASM_SPEC): Pass -mfdpic/-mno-fdpic.
7935 (TARGET_SWITCHES): Add -mno-fdpic, fix documentation.
7936 * config/frv/frv.c (frv_override_options): -mfdpic assumes
7937 flag_pic, default to 32-bit pics, require DWORD ops.
7938 (frv_override_options): Add W and Z constraints.
7939 (frv_expand_prologue): No pic prologue for -mfdpic.
7940 (frv_asm_output_mi_thunk): Support -mfdpic (soon).
7941 (frv_print_operand_memory_reference): Handle GOT constants.
7942 (frv_legitimate_address_p): Allow GOT constants.
7943 (frv_legitimize_address): Handle GOT addresses too.
7944 (frv_legitimate_fdpic_operand_p): New.
7945 (frv_legitimize_fdpic_address): New.
7946 (unspec_got_name): New.
7947 (frv_output_addr_const_extra): New.
7948 (frv_expand_fdpic_call): New.
7949 (frv_fdpic_fptr_operand): New.
7950 (gpr_or_int12_operand): Handle GOT operands.
7951 (int_2word_operand): Handle GOT operands.
7952 (fdpic_operand): New.
7953 (fdpic_splittable_got_operand): New.
7954 (fdpic_got12_operand): New.
7955 (frv_emit_movsi): Handle GOT operands.
7956 (frv_assemble_integer): -mfdpic doesn't use rofixups.
7957 (frv_print_operand): Support 'g' code for GOT operands.
7958 * config/frv/frv-protos.h: Add prototypes as needed.
7959 * config/frv/frv.md (R_FRV_GOT12, R_FRV_GOTHI, R_FRV_GOTLO,
7960 R_FRV_FUNCDESC, R_FRV_FUNCDESC_GOT12, R_FRV_FUNCDESC_GOTHI,
7961 R_FRV_FUNCDESC_GOTLO, R_FRV_FUNCDESC_VALUE,
7962 R_FRV_FUNCDESC_GOTOFF12, R_FRV_FUNCDESC_GOTOFFHI,
7963 R_FRV_FUNCDESC_GOTOFFLO, R_FRV_GOTOFF12, R_FRV_GOTOFFHI,
7964 R_FRV_GOTOFFLO): New.
7965 (movsi_high_got, movsi_lo_sum_got): New.
7966 (*movsi_pic): Don't use this splitter for -mfdpic.
7967 (addsi3): Allow GOT references also.
7968 (call, call_value): Handle -mfdpic separately.
7969 (call_fdpicdi, call_fdpicsi, lddi, call_value_fdpicdi,
7970 call_value_fdpicsi): New.
7971 (symGOT2reg, symGOT2reg_i, got splitters, symGOTOFF2reg,
7972 symGOTOFF2reg_i): New.
7973 * config/frv/frv.h (MASK_FDPIC): New.
7974 (TARGET_FDPIC): New.
7975 (TARGET_SWITCHES): Add -mfdpic.
7976 (FDPIC_FPTR_REGNO): New.
7978 (OUR_FDPIC_REG): New.
7979 (enum reg_class): Add FDPIC_REGS, FDPIC_FPTR_REGS, and
7981 (REG_CLASS_NAMES): Likewise.
7982 (REG_CLASS_CONTENTS): Likewise.
7983 (EXTRA_CONSTRAINT_FOR_Y): New, for 12-bit GOTs.
7984 (EXTRA_CONSTRAINT): Add it here.
7985 (FRV_GLOBAL_P): New.
7986 (OUTPUT_ADDR_CONST_EXTRA): New.
7988 2004-02-24 Kazu Hirata <kazu@cs.umass.edu>
7990 * config/sparc/sparc.h: Remove commented-out definitions of
7991 TARGET_EDOM and GEN_ERRNO_RTX.
7993 2004-02-24 Kazu Hirata <kazu@cs.umass.edu>
7995 * df.c, df.h, ra-build.c, ra-rewrite.c, ra.c, web.c: Replace
7996 df_analyse with df_analyze.
7998 2004-02-24 Alan Modra <amodra@bigpond.net.au>
8000 * gcse.c (delete_null_pointer_checks_1): Set stop_insn to end, not
8003 2004-02-23 James E Wilson <wilson@specifixinc.com>
8005 * calls.c (precompute_arguments): Update comment.
8007 2004-02-23 Kazu Hirata <kazu@cs.umass.edu>
8009 * et-forest.c: Replace et_occurences with et_occurrences.
8011 2004-02-23 Kazu Hirata <kazu@cs.umass.edu>
8013 * cfgloop.h, loop-iv.c, loop-unswitch.c: Replace iv_analyse
8016 2004-02-23 Kelley Cook <kcook@gcc.gnu.org>
8018 * config/i386/i386.c: Rename pni to sse3.
8019 * config/i386/i386.h: Likewise.
8020 * config/i386/i386.md: Likewise.
8021 * config/i386/pmmintrin.h: Likewise.
8022 * doc/extend.texi: Likewise.
8023 * doc/invoke.texi: Likewise.
8025 2004-02-23 Zack Weinberg <zack@codesourcery.com>
8026 Kazu Hirata <kazu@cs.umass.edu>
8028 Remove -fwritable-strings.
8029 * c-common.c (fix_string_type): Don't check
8030 flag_writable_strings.
8031 (fix_string_type): Likewise.
8032 * c-opts.c (set_std_c89): Don't initialize
8033 flag_writable_strings.
8034 (set_std_c99): Likewise.
8035 * common.opt (fwritable-strings): Remove.
8036 * flags.h: Remove the external declaration of
8037 flag_writable_strings.
8038 * opts.c (common_handle_option) <OPT_fwritable_strings>:
8040 * toplev.c (flag_writable_strings): Remove.
8041 (f_options): Remove an entry for writable-strings.
8042 * varasm.c (const_hash_1) <STRING_CST>: Don't check
8043 flag_writable_strings.
8044 (compare_constant) <STRING_CST>: Likewise.
8045 (build_constant_desc): Likewise.
8046 * config/darwin.c (machopic_select_section): Likewise.
8047 * config/arm/arm.c (AOF_ASSEMBLER): Likewise.
8048 * config/arm/pe.c (arm_pe_encode_section_info): Likewise.
8049 * config/iq2000/iq2000.c (iq2000_select_section): Likewise.
8050 * config/mips/mips.c (mips_select_section): Likewise.
8051 (mips_encode_section_info): Likewise.
8052 * config/pa/pa.c (pa_select_section): Likewise.
8053 * config/pa/pa.h (TEXT_SPACE_P): Likewise.
8054 * config/v850/v850.c (v850_select_section): Likewise.
8055 * doc/invoke.texi (-fwritable-strings): Remove.
8056 (-fno-const-strings): Don't mention -fwritable-strings.
8057 * doc/trouble.texi: Don't mention -fwritable-strings.
8059 2003-02-23 Nathanael Nerode <neroden@gcc.gnu.org>
8061 * doc/install.texi: Update for switch of boehm-gc to autoconf 2.57.
8063 2004-02-23 Dale Johannesen <dalej@apple.com>
8065 * config/rs6000.md (movsf_hardfloat): Add POWER form of nop.
8066 (movdf_hardfloat64): Ditto.
8067 (movdf_softfloat64): Ditto.
8069 2004-02-23 Fariborz Jahanian <fjahanian@apple.com>
8070 * config/rs6000/rs6000.c (function_arg): call to
8071 rs6000_mixed_function_arg for DFmode moved to allow
8072 normal DFmode incoming register assignment.
8074 2004-02-23 Dale Johannesen <dalej@apple.com>
8076 * config/rs6000.md (movsf_hardfloat): Accept CTR-to-CTR copy.
8077 (movdf_hardfloat64): Ditto.
8079 2004-02-23 Kazu Hirata <kazu@cs.umass.edu>
8081 * convert.c, gcov-io.c, libgcov.c, sched-int.h, sibcall.c,
8082 config/rs6000/linux.h, config/rs6000/rs6000-c.c: Update
8085 2004-02-23 Andrew Pinski <pinskia@physics.uc.edu>
8088 * c-typeck.c (c_expand_return): Change check for VAR_DECL
8089 to use DECL_P instead.
8091 * config/rs6000/linux.h (OS_MISSING_POWERPC64): Define.
8092 * config/rs6000/linux64.h (OS_MISSING_POWERPC64): Define.
8094 2004-02-23 Kazu Hirata <kazu@cs.umass.edu>
8096 * Makefile.in (opts.o): Depend on target.h.
8097 * opts.c (decode_options): Use targetm.default_short_enums
8098 instead of DEFAULT_SHORT_ENUMS.
8099 * system.h (DEFAULT_SHORT_ENUMS): Poison.
8100 * target-def.h (TARGET_DEFAULT_SHORT_ENUMS): New.
8101 (TARGET_INITIALIZER): Add TARGET_DEFAULT_SHORT_ENUMS.
8102 * target.h (gcc_target): Add default_short_enums.
8103 * config/cris/cris.h: Remove a comment about
8104 DEFAULT_SHORT_ENUMS.
8105 * config/ip2k/ip2k.h: Likewise.
8106 * doc/tm.texi (DEFAULT_SHORT_ENUMS): Change to
8107 TARGET_DEFAULT_SHORT_ENUMS. Update the description.
8109 2004-02-23 Eric Botcazou <ebotcazou@libertysurf.fr>
8110 Falk Hueffner <falk@debian.org>
8113 * builtins.c (expand_builtin_va_arg): Emit an informative message
8114 if a trap is generated.
8115 * c-typeck.c (build_function_call): Likewise.
8117 2004-02-22 Jakub Jelinek <jakub@redhat.com>
8119 * gcov-io.c (gcov_open) [GCOV_LOCKED]: Use open + fdopen instead of
8121 * libgcov.c: Include sys/stat.h.
8122 * config/rs6000/linux.h (TARGET_HAS_F_SETLKW): Define.
8123 * config/rs6000/linux64.h (TARGET_HAS_F_SETLKW): Define.
8124 * config/sparc/linux.h (TARGET_HAS_F_SETLKW): Define.
8125 * config/sparc/linux64.h (TARGET_HAS_F_SETLKW): Define.
8127 2004-02-22 Kazu Hirata <kazu@cs.umass.edu>
8129 * reorg.c: Remove comments about dead ports.
8131 2004-02-22 Christopher Faylor <cgf@redhat.com>
8133 * config.gcc (i[34567]86-*-pe|i[34567]86-*-cygwin*): *Really* specify
8134 extra host object file when targetting cygwin rather than generic
8137 2004-02-22 Josef Zlomek <zlomekj@suse.cz>
8139 Merge from tree-ssa:
8140 2003-11-20 Richard Henderson <rth@redhat.com>
8142 * tree-inline.c (insert_decl_map): New.
8143 (remap_decl, remap_type, remap_block, copy_body_r,
8144 initialize_inlined_parameters, declare_return_variable,
8145 remap_save_expr): Use it.
8147 * function.c (copy_body_r): Add mapping from id->ret_label to
8148 id->ret_label. Revert test for ret_label.
8150 2004-02-22 Jakub Jelinek <jakub@redhat.com>
8152 * genoutput.c (process_template): Strip trailing whitespace in @
8153 templates and issue a warning if there was any.
8155 2004-02-21 Christopher Faylor <cgf@redhat.com>
8157 * config.gcc (i[34567]86-*-pe|i[34567]86-*-cygwin*): Specify extra host
8158 object file when targetting cygwin.
8159 * config/i386/t-cygwin (EXTRA_GCC_OBJS): Remove definition since it is
8160 overridden by top-level Makefile.
8162 2004-02-21 Roger Sayle <roger@eyesopen.com>
8164 * config/i386/i386.c (standard_80387_constant_p): Also prefer
8165 the x87's load constant instructions when optimizing for size.
8167 2004-02-21 Kazu Hirata <kazu@cs.umass.edu>
8169 * combine.c (SHIFT_COUNT_TRUNCATED): Remove.
8170 * defaults.h (SHIFT_COUNT_TRUNCATED): Provide the default.
8171 * expmed.c: Assume SHIFT_COUNT_TRUNCATED is always defined.
8172 * fold-const.c: Likewise.
8173 * simplify-rtx.c: Likewise.
8175 2004-02-21 Alan Modra <amodra@bigpond.net.au>
8177 * combine.c (can_combine_p): Don't ignore SETs marked with
8178 REG_EH_REGION notes.
8179 (try_combine): When attemting to fix unrecognized insns, don't
8180 split a PARALLEL that contains the original i2.
8182 2004-02-21 Ziemowit Laski <zlaski@apple.com>
8184 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Refer to
8185 SUBTARGET_OPTION_TRANSLATE_TABLE for architecture-specific options.
8186 * config/i386/darwin.h (SUBTARGET_OPTION_TRANSLATE_TABLE): Define it.
8187 * config/rs6000/altivec.h: #error out if '-maltivec' not specified.
8188 (vector, pixel, bool): #define to __vector, __pixel and __bool.
8189 (__un_args_eq, __bin_args_eq, __tern_args_eq): Move to C-specific
8191 (__altivec_link_error_invalid_argument): Remove prototype; will use
8192 __builtin_altivec_compiletime_error("vec_*") instead.
8193 (vec_*): Fix/complete set of available operation overloads given the
8194 existence of distinct 'vector bool ...' and 'vector pixel' types; tighten
8195 cv-correctness of pointer arguments; in C, always check for correct
8196 argument types before macro expansion.
8197 * config/rs6000/darwin.h (SUBTARGET_OPTION_TRANSLATE_TABLE): New macro
8198 defining Darwin/PowerPC-specific '-f[no-]altivec' and
8199 '-W[no-]altivec-long-deprecated' switches.
8200 * config/rs6000/rs6000-c (rs6000_cpu_cpp_builtins): Pre-define
8201 '__vector', '__pixel' and '__bool' macros using
8202 '__attribute__((altivec(...)))' types.
8203 * config/rs6000/rs6000.c (bool_char_type_node, bool_short_type_node,
8204 bool_int_type_node, pixel_type_node, bool_V16QI_type_node,
8205 bool_V8HI_type_node, bool_V4SI_type_node, pixel_V8HI_type_node):
8207 (rs6000_warn_altivec_long, rs6000_warn_altivec_long_switch): New, for
8208 handling '-W[no-]altivec-long-deprecated'.
8209 (rs6000_override_options): Handle '-W[no-]altivec-long-deprecated'.
8210 (rs6000_expand_binop_builtin, rs6000_expand_ternop_builtin,
8211 altivec_expand_dst_builtin): Remove casts from integer literals.
8212 (altivec_expand_builtin): Likewise; handle expansion of new
8213 '__builtin_altivec_compiletime_error' function.
8214 (rs6000_init_builtins): Initialize 'vector bool ...' and 'vector pixel'
8215 types, and make them distinct from other vector types; register
8216 '__builtin_altivec_compiletime_error' function.
8217 (print_operand): For 'P', print a full target register name instead of
8219 (rs6000_attribute_table): Add "altivec" attribute.
8220 (rs6000_handle_altivec_attribute): New function.
8221 * config/rs6000/rs6000.h (TARGET_OPTIONS): Describe
8222 '-m[no-]-warn-altivec-long' (which '-W[no-]altivec-long-deprecated'
8224 (rs6000_warn_altivec_long, rs6000_warn_altivec_long_switch): Forward
8226 (ALTIVEC_BUILTIN_COMPILETIME_ERROR): New built-in enumeration.
8228 2004-02-20 James E Wilson <wilson@specifixinc.com>
8230 * config/ia64/ia64.md (shift_mix4left+1): Delete reload_completed
8232 (shift_mix4left+2): Delete redundant pattern.
8234 2004-02-20 Kazu Hirata <kazu@cs.umass.edu>
8236 * alias.c (OUTGOING_REGNO): Don't define the default.
8237 * builtins.c (OUTGOING_REGNO): Likewise.
8238 (INCOMING_REGNO): Likewise.
8239 (apply_args_register_offset): Always use OUTGOING_REGNO.
8240 * combine.c (OUTGOING_REGNO): Likewise.
8241 * sibcall.c (OUTGOING_REGNO): Likewise.
8242 * defaults.h (INCOMING_REGNO): Provide the default.
8243 (OUTGOING_REGNO): Likewise.
8245 2004-02-21 Jan Hubicka <jh@suse.cz>
8247 * params.def (max-peeled-insns, max-completely-peeled-insns,
8248 max-once-peeled-insns): Set to 400.
8250 2004-02-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8253 * dbxout.c (dbxout_parms): Check that DECL_RTL and DECL_INCOMING_RTL
8254 are set for parameters before outputing debugging information.
8256 2004-02-20 Falk Hueffner <falk@debian.org>
8259 * config/alpha/alpha.md (*fix_truncsfsi_ieee): Fix typoed operand
8262 2004-02-20 Per Bothner <per@bothner.com>
8264 * input.h: Don't #include line-map.h. It may cause link problems
8265 with undefined linemap_line_start when line-map.h is included but
8266 line-map.o is not linked, as currently happens with gengtype on
8267 compilers that don't support inline.
8268 * toplev.c: So we do have to explicitly #include line-map.h here.
8270 2004-02-20 Richard Henderson <rth@redhat.com>
8272 * doc/invoke.texi: Add -Wvariadic-macros.
8274 2004-02-20 Kazu Hirata <kazu@cs.umass.edu>
8276 * haifa-sched.c (sched_emit_insn): Remove.
8277 * sched-int.h: Remove the corresponding prototype.
8279 2004-02-20 Kazu Hirata <kazu@cs.umass.edu>
8282 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
8283 * opts.c (decode_options): Don't use DEFAULT_SHORT_ENUMS.
8284 * system.h (DEFAULT_SHORT_ENUMS): Poison.
8285 * config/cris/cris.h: Remove a comment about
8286 DEFAULT_SHORT_ENUMS.
8287 * config/ip2k/ip2k.h: Likewise.
8288 * doc/tm.texi (DEFAULT_SHORT_ENUMS): Remove.
8290 2004-02-20 Mohan Embar <gnustuff@thisiscool.com>
8291 Tom Tromey <tromey@redhat.com>
8293 * doc/install.texi: Moved --disable-libgcj and
8294 --with-system-zlib documentation to new section for
8295 Java-specific options.
8296 Added explicit Cross-Compiler-Specific Options subheading.
8297 Added section for Java-specific options.
8299 2004-02-20 Matt Kraai <kraai@alumni.cmu.edu>
8301 * doc/install.texi (Building the Ada compiler): Remove
8304 2004-02-20 James E Wilson <wilson@specifixinc.com>
8306 * toplev.c (dump_file_index, dump_file): Put ce3 before rnreg.
8308 2004-02-20 Kazu Hirata <kazu@cs.umass.edu>
8310 * gcc.c (process_command): Allow translation of the copyright
8311 symbol but not the rest of the copyright message.
8312 * gcov.c (print_version): Likewise. Allow translation of the
8313 message about warranty.
8315 2004-02-20 Hans-Peter Nilsson <hp@axis.com>
8317 * config/cris/cris.md ("*andsi_movu"): Correct parentheses in
8319 ("*andsi_clear"): Tweak constraints to not match postincrement.
8320 Adjust the predicate to exclude a volatile memory reference.
8321 ("*andhi_clear"): Ditto. Rename from "*andhi_clear_signed".
8322 ("*andhi_clear_unsigned"): Remove, non-matching pattern.
8324 2004-02-19 Matt Kraai <kraai@alumni.cmu.edu>
8326 * move-if-change: Remove.
8327 * Makefile.in (s-mlib, c-parse.y, s-check, s-gencheck)
8328 (s-specs, s-options, s-config, s-conditions, s-flags, s-codes)
8329 (s-constants, s-emit, s-recog, s-opinit, s-extract, s-peep)
8330 (s-attr, s-attrtab, s-output, s-genrtl, s-modes, s-preds)
8331 (s-gtyp-gen, s-iov): Use the top level move-if-change.
8332 * objc/Make-lang.in (objc/objc-parse.y): Likewise.
8334 2004-02-19 James E Wilson <wilson@specifixinc.com>
8336 * config/i386/i386.md (doloop_end_internal): Use nonimmediate_operand
8337 for operand2. Add condition that requires register_operand operand2
8340 2004-02-19 Richard Sandiford <rsandifo@redhat.com>
8341 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
8343 * config/mips/mips.c (mips_address_insns): Treat BLKmode specially.
8344 * config/mips/mips.md: Expand comment above unaligned loads and stores.
8346 2004-02-19 Richard Henderson <rth@redhat.com>
8348 * Makefile.in (STRICT2_WARN): Add -Wno-variadic-macros.
8349 * tree.c (build0, build1, build2, build3, build4): Split out from...
8350 (build): ... here. Call them.
8351 * tree.h (build, _buildN1, _buildN2, _buildC1, _buildC2): New.
8353 * convert.c (convert_to_integer): Remove extra build argument.
8354 * tree-inline.c (expand_call_inline): Likewise.
8356 2004-02-19 Richard Henderson <rth@redhat.com>
8358 * c-opts.c (warn_variadic_macros): New.
8359 (c_common_handle_option): Set it.
8360 (sanitize_cpp_opts): Copy it to cpp_opts.
8361 * c.opt (Wvariadic-macros): New.
8362 * cpplib.h (struct cpp_options): Add warn_variadic_macros.
8363 * cppinit.c (cpp_create_reader): Initialize it.
8364 * cppmacro.c (parse_params): Check it.
8366 2004-02-19 David Daney <ddaney@avtrex.com>
8368 PR preprocessor/14198
8369 * config/mips/linux.h (TARGET_OS_CPP_BUILTINS): Add
8370 builtin_assert ("machine=mips")
8372 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
8374 * opts.c (decode_options): Don't use DEFAULT_SHORT_ENUMS.
8375 * system.h (DEFAULT_SHORT_ENUMS): Poison.
8376 * config/cris/cris.h: Remove a comment about
8377 DEFAULT_SHORT_ENUMS.
8378 * config/ip2k/ip2k.h: Likewise.
8379 * doc/tm.texi (DEFAULT_SHORT_ENUMS): Remove.
8381 2004-02-19 Zack Weinberg <zack@codesourcery.com>
8383 * config/ia64/ia64.c (ia64_function_arg): In big-endian mode,
8384 when passing single SFmode quantities in general registers,
8385 put them in the high half.
8387 2004-02-19 Aldy Hernandez <aldyh@redhat.com>
8389 * doc/md.texi (Standard Names): Document additional dependency on
8392 * optabs.c (ftruncify): Remove.
8393 (expand_fix): Manually inline ftruncify above.
8394 (can_fix_p): Add FIXME note.
8396 2004-02-19 Aldy Hernandez <aldyh@redhat.com>
8398 * config/rs6000/spe.md (spe_fixunssfsi2): Rename to
8399 spe_fixuns_truncsfsi2.
8401 * config/rs6000/rs6000.md (fixunssfsi2): Rename to
8404 2004-02-19 Steve Ellcey <sje@cup.hp.com>
8406 * config/ia64/ia64.h (HARD_REGNO_CALLER_SAVE_MODE): New macro.
8407 * testsuite/gcc.dg/20040219-1.c: New test.
8409 2004-02-19 Ulrich Weigand <uweigand@de.ibm.com>
8411 * config/s390/s390.md ("*subdf3_cc", "*subdf3_cconly", "*subsf3_cc",
8412 "*subsf3_cconly"): Subtraction is not commutative.
8414 2004-02-19 Zack Weinberg <zack@codesourcery.com>
8416 * sdbout.c (preinit_symbols, sdbout_initialized): New statics.
8417 (sdbout_symbol): If called before sdbout_init, queue DECL for
8419 (sdbout_init): Set sdbout_initialized true, process decls
8420 queued earlier by sdbout_symbol.
8421 (sdbout_finish): Use size_t for index variable.
8423 2004-02-19 Jeff Law <law@redhat.com>
8425 * fold-const.c (invert_truthvalue): Do not call invert_tree_comparison
8426 for unordered comparison codes.
8428 2004-02-19 Ian Lance Taylor <ian@wasabisystems.com>
8430 * reload1.c (reload): Correct comment.
8431 (scan_paradoxical_subregs): Remove #if 0 and old comment.
8432 * doc/extend.texi (Local Reg Vars): Remove obsolete comment that
8433 register variables are not used by reload.
8435 2004-02-19 Hans-Peter Nilsson <hp@axis.com>
8438 * config/cris/cris.md ("*andsi_movu", "*andhi_movu"): Tweak
8439 constraints to not match postincrement. Adjust the predicate to
8440 exclude a volatile memory reference.
8442 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
8444 * config/mcore/mcore.h (ASM_OUTPUT_EXTERNAL): Remove.
8446 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
8448 * hooks.c (hook_void_tree_int): Remove.
8449 (hook_void_constcharptr): Likewise.
8450 (hook_int_void_0): Likewise.
8451 * hooks.h: Remove the prototypes for the above three
8453 * targhooks.c (hook_bool_machine_mode_true): Remove.
8454 * targhooks.h: Remove the prototype for
8455 hook_bool_machine_mode_true.
8457 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
8459 * emit-rtl.c (subreg_realpart_p): Remove.
8460 (reorder_insns_with_line_notes): Likewise.
8461 (end_full_sequence): Likewise.
8462 * rtl.h: Remove the prototype for the above functions.
8464 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
8466 * config/arc/arc.h, config/arm/arm.h, config/frv/frv.h,
8467 config/h8300/h8300.h, config/i386/i386.h, config/i860/i860.h,
8468 config/iq2000/iq2000.h, config/m32r/m32r.h,
8469 config/pdp11/pdp11.h, config/sparc/sparc.h,
8470 config/xtensa/xtensa.h: Remove commented-out or useless
8471 definitions of CASE_VECTOR_PC_RELATIVE.
8473 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
8475 * loop.c (all_sets_invariant_p): Remove.
8477 2004-02-19 Eric Botcazou <ebotcazou@libertysurf.fr>
8480 * config/sparc/sparc.h (NPARM_REGS): Delete.
8481 (BASE_RETURN_VALUE_REG): Likewise.
8482 (BASE_OUTGOING_VALUE_REG): Likewise.
8483 (BASE_PASSING_ARG_REG): Likewise.
8484 (BASE_INCOMING_ARG_REG): Likewise.
8485 * config/sparc/sparc.c (sparc_strict_argument_naming): Test
8486 TARGET_ARCH64, not TARGET_V9.
8487 (function_arg_slotno): Dispatch based on the mode class.
8488 Handle vector modes like floating-point modes.
8489 (function_arg_record_value_1): Handle vector types like
8490 floating-point types.
8491 (function_arg_record_value_2): Likewise.
8492 Calculate regno after mode transformation.
8493 (function_arg): Handle vector modes like floating-point modes.
8494 (function_arg_partial_nregs): Replace NPARM_REGS by SPARC_INT_ARG_MAX.
8495 If ARCH64, do not recheck alignment.
8496 (function_arg_pass_by_reference): Reorder the conditions.
8497 (sparc_return_in_memory): Move after function_arg_padding.
8498 Implement calling conventions for vector modes.
8499 (sparc_struct_value_rtx): Move after sparc_return_in_memory.
8500 (function_value): Move scope of 'regbase'.
8501 Implement calling conventions for vector modes.
8502 (sparc_builtin_saveregs): Replace NPARM_REGS by SPARC_INT_ARG_MAX
8503 and BASE_INCOMING_ARG_REG by SPARC_INCOMING_INT_ARG_FIRST.
8504 (sparc_va_arg): Use function_arg_pass_by_reference to test whether
8505 the argument is passed by reference.
8506 (sparc_type_code): Handle vector types.
8508 2004-02-19 Alan Modra <amodra@bigpond.net.au>
8510 * function.c (assign_parms): When building decl_rtl for
8511 SPLIT_COMPLEX_ARGS, ensure inner modes of concat match outer.
8513 2004-02-19 Olivier Hainque <hainque@act-europe.fr>
8515 * expr.c (is_aligning_offset): Check if we are aligning the
8516 expressions's address over BIGGEST_ALIGNMENT in bytes, not
8519 2003-02-18 Matt Austern <austern@apple.com>
8521 * gcc.c (LIBGCC_SPEC): If REAL_LIBGCC_SPEC is defined, and
8522 LIBGCC_SPEC isn't, set LIBGCC_SPEC to REAL_LIBGCC_SPEC.
8523 (init_gcc_spec): Don't define or call if REAL_LIBGCC_SPEC is
8524 defined. Instead use REAL_LIBGCC_SPEC, unmodifed, as the libgcc
8526 * doc/tm.texi (REAL_LIBGCC_SPEC): Document.
8528 2004-02-18 Zack Weinberg <zack@codesourcery.com>
8530 * dwarf2out.c (loclabel_num): Move outside #ifdef
8531 DWARF2_DEBUGGING_INFO and mark with GTY(()).
8532 * config/ia64/ia64.c (struct extern_func_list,extern_func_head):
8534 (ia64_hpux_add_extern_decl): Save the decl, not the name string.
8535 Allocate memory with ggc_alloc. No need to copy anything.
8536 (ia64_hpux_file_end): Update to match.
8538 2004-02-18 Jakub Jelinek <jakub@redhat.com>
8540 * config/i386/i386.c (override_options): Don't imply 3DNow! for -m64
8543 2004-02-18 Ulrich Weigand <uweigand@de.ibm.com>
8545 * config/s390/s390.md ("divmodtidi3"): Use canonical RTL.
8546 ("divmodtisi3"): Likewise.
8547 ("udivmoddi4", "udivmodtidi3"): Likewise.
8548 ("divmodsi4", "divmoddisi3"): Likewise.
8549 ("udivmodsi4", "udivmoddisi3"): Likewise.
8550 ("udivsi3", "umodsi3"): Likewise.
8552 2004-02-18 Ulrich Weigand <uweigand@de.ibm.com>
8554 * config/s390/s390.c (s390_mainpool_start): Delete the main pool
8555 placeholder insn when chunkifying the pool.
8557 2004-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8559 * pa.h (PIC_OFFSET_TABLE_REGNUM): Define to INVALID_REGNUM when not
8560 generating PIC code.
8562 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
8564 * config/h8300/h8300-protos.h: Add a prototype for
8565 h8300_expand_branch.
8566 * config/h8300/h8300.c (h8300_expand_branch): New.
8567 * config/h8300/h8300.md (ble, bleu, bge, bgeu, blt, bltu, bgt,
8568 bgtu, beq, bne): Call h8300_expand_branch().
8570 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
8572 * config/h8300/h8300-protos.h: Add prototypes for
8573 h8300_hard_regno_nregs and h8300_hard_regno_mode_ok.
8574 * config/h8300/h8300.c (h8300_hard_regno_nregs): New.
8575 (h8300_hard_regno_mode_ok): Likewise.
8576 * config/h8300/h8300.h (HARD_REGNO_NREGS): Call
8577 h8300_hard_regno_nregs().
8578 (HARD_REGNO_MODE_OK): Call h8300_hard_regno_mode_ok().
8580 2004-02-18 Per Bothner <per@bothner.com>
8582 * cpphash.h (struct cpp_buffer): Restore return_at_eof field. This
8583 partly reverts my 2003-10-01 change, because we're back to logically
8584 including <command line> inside the main line.
8585 * cpplex.c (_cpp_get_fresh_line): Check return_at_eof field.
8586 * cppmacro.c (cpp_scan_nooutput): Set return_at_eof of current buffer.
8587 Fixes PR preprocessor/14103.
8589 * cppfiles.c (_cpp_stack_include): When appropriate decrement
8590 line_table's highest_location, fixing LAST_SOURCE_LINE_LOCATION.
8591 (cpp_push_include): Don't need to increment pfile's line field.
8592 * line-map.h (LAST_SOURCE_LINE_LOCATION): Only decrement by 1.
8594 * c-ppoutput.c (print struct): New first_time field.
8595 (init_pp_output): Set print.first_time.
8596 (pp_file_change): Use print.first_time, rather than MAIN_FILE_P,
8597 which is set also for (say) <command line>. Clear print.first_time.
8599 * cppfiles.c (struct _cpp_file): Comment and type for pch field
8600 does not match the code, so fix both.
8601 (should_stack_file): Inline include_pch_p function.
8602 (include_pch_p): Remove pointless function.
8604 * cpphash.h (struct cpp_buffer): Remove unused search_cached field.
8606 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
8608 * config/h8300/h8300.md (four define_peephole2's): Use
8609 h8300_regs_ok_for_stm().
8611 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
8613 * config/h8300/h8300-protos.h: Update the prototype for
8615 * config/h8300/h8300.c (expand_a_rotate): Remove the first
8617 * config/h8300/h8300.md: Update all callers.
8619 2004-02-18 Jan Hubicka <jh@suse.cz>
8621 * simplify-rtx.c (simplify_unary_operation): Deal with logicals on
8623 (simplify_binary_operation): Deal with logicals on floats.
8625 * i386.md (SSE fabs splitters): Emit new patterns.
8626 (SSE cmov splitters): Likewise.
8627 (sse_andv4sf3, sse_nandv4sf3, sse_iorv4sf3, sse_xorv4sf3
8628 (sse_andv2df3, sse_nandv2df3, sse_iorv2df3, sse_xorv2df3): Do not use
8630 (sse_andsf3, sse_nandsf3, sse_xorsf3): Kill.
8631 (sse_anddf3, sse_nanddf3, sse_xordf3): Kill.
8633 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
8635 * config/h8300/h8300.c (expand_a_rotate): Don't generate insns
8637 (output_a_rotate): Tweak a comment.
8638 * config/h8300/h8300.md (*rotlqi3_1): Change to rotlqi3_1.
8639 (*rotlhi3_1): Change to rotlhi3_1.
8640 (*rotlsi3_1): Change to rotlsi3_1.
8642 2004-02-18 Richard Earnshaw <rearnsha@arm.com>
8645 * arm.c (load_multiple_operation): Don't insist that the source reg
8646 of a post-increment component is the same as the destination.
8647 (store_multiple_operation): Likewise.
8649 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
8651 * config/h8300/h8300.md: Move movsf patterns into one section
8654 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
8656 * cfgloop.h, cfgloopanal.c, cpplex.c, except.h, loop-init.c,
8657 loop-unroll.c, scan-decls.c, scan.h, stor-layout.c,
8658 xcoffout.c, xcoffout.h, config/arm/mmintrin.h,
8659 config/mips/linux64.h, config/pa/pa-64.h,
8660 config/rs6000/aix51.h, config/rs6000/aix52.h,
8661 config/rs6000/spe.md, config/sparc/linux.h,
8662 config/sparc/linux64.h: Update copyright.
8664 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
8666 * config/h8300/h8300.md: Move push patterns into one
8667 section of the file.
8669 2004-02-18 Mark Mitchell <mark@codesourcery.com>
8672 * config/ia64/ia64.c (ia64_struct_value_rtx): Cope with NULL
8675 2004-02-18 Paul Brook <paul@codesourcery.com>
8677 * rtlanal.c (rtx_varies_p): Return 0 for NULL_RTX
8679 2004-02-18 Paul Brook <paul@codesourcery.com>
8682 * dwarf2out.c (loc_descriptor_from_tree): Handle
8683 EXPR_WITH_FILE_LOCATION.
8685 2004-02-18 Jakub Jelinek <jakub@redhat.com>
8687 * config/i386/i386.md (zero_extendqidi2, zero_extendqidi2,
8688 testdi_1_rex64, anddi_2, xordi_1_rex64, xordi_2_rex64): Remove
8689 trailing whitespace from instructions.
8691 2004-02-17 Geoffrey Keating <geoffk@apple.com>
8693 * configure.ac: When generating auto-build.h, pass
8694 --enable-languages to the sub-configure.
8695 Put quotes around ${program_transform_name} when generating
8696 name of as, ld, nm, objdump.
8697 * configure: Regenerate.
8699 2004-02-17 Matt Kraai <kraai@alumni.cmu.edu>
8701 * Makefile.in (s-check, s-config, s-conditions, s-flags)
8702 (s-codes, s-constants, s-emit, s-recog, s-opinit, s-extract)
8703 (s-peep, s-attr, s-attrtab, s-output, s-genrtl, s-modes)
8704 (s-preds, s-iov): Do not depend on move-if-change.
8706 2004-02-17 James E Wilson <wilson@specifixinc.com>
8708 * caller-save.c (insert_restore): Pass mem through copy_rtx.
8709 (insert_save): Likewise.
8711 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
8713 * config/h8300/h8300.c (h8300_emit_stack_adjustment): Fix a
8716 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
8718 * config/h8300/h8300.md (*one_complsi2_h8300): Change to
8720 (*one_complsi2_h8300hs): Change to *one_cmplsi2_h8300hs.
8722 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
8724 * config/h8300/h8300-protos.h: Update the prototype of
8726 * config/h8300/h8300.c (fix_bit_operand): Remove the second
8728 * config/h8300/h8300.md: Update all callers.
8730 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
8732 * config/h8300/h8300.c (fix_bit_operand): Change the name of
8733 the last argument to "code" from "type".
8735 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
8737 * config/h8300/h8300.c: Remove an extern declaration of
8738 rtx_equal_function_value_matters.
8740 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
8742 * config/h8300/h8300.c (fix_bit_operand): Don't generate insns
8744 * config/h8300/h8300.md (*andqi3_1): Change to andqi3_1.
8745 (*iorqi3_1): Change to iorqi3_1.
8746 (*xorqi3_1): Change to xorqi3_1.
8748 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
8750 * c-common.c, cfghooks.c, rtlanal.c, varasm.c: Fix comment
8753 2004-02-17 Jan Hubicka <jh@suse.cz>
8755 * i386.c (x86_prologue_using_move, x86_epilogue_using_move): Disable for P4.
8757 2004-02-18 Alan Modra <amodra@bigpond.net.au>
8759 PR optimization/14119
8760 * combine.c (try_combine): When attemting to fix unrecognized insns,
8761 don't delete SETs marked with REG_EH_REGION notes.
8763 2004-02-17 Ulrich Weigand <uweigand@de.ibm.com>
8765 * combine.c (simplify_if_then_else): Do not replace
8766 (if_then_else (ne reg 0) (0) (const_int)) by (reg) if the
8769 2004-02017 Steven Bosscher <stevenb@suse.de>
8771 * (c-decl.c, c-semantics.c, calls.c, cgraph.c, cgraphunit.c,
8772 function.c, integrate.c, print-tree.c, toplev.c, tree-optimize.c,
8773 tree.h): Replace DECL_SAVED_INSNS with DECL_STRUCT_FUNCTION.
8774 * ada/utils.c: Likewise.
8775 * cp/decl.c: Likewise.
8776 * f/com.c: Likewise.
8777 * java/class.c: Likewise.
8779 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
8781 * config/h8300/h8300.md: Fix comment typos.
8783 2004-02-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
8785 * config/mips/t-iris6gld: Renamed to ...
8786 * config/mips/t-irix-gld: ... this.
8787 * config.gcc (mips-sgi-irix6*): Reflect this
8788 (mips-sgi-irix5*): Use it with GNU ld.
8790 * config/mips/irix6-crti.asm, config/mips/irix6-crtn.asm: Renamed
8792 * config/mips/irix-crti.asm, config/mips/irix-crtn.asm: ... this.
8793 * config/mips/t-irix-gld: Reflect this.
8794 * config/mips/iris6gld.h (STARTFILE_SPEC, ENDFILE_SPEC): Likewise.
8796 * config/mips/iris5gld.h: New file.
8797 * config.gcc (mips-sgi-irix5*): Use it with GNU ld.
8798 Only use collect2 without gas.
8800 * config/mips/iris6.h (IRIX6_STARTFILE_SPEC, IRIX6_ENDFILE_SPEC):
8801 Renamed to IRIX_STARTFILE_SPEC, IRIX_ENDFILE_SPEC.
8802 (STARTFILE_SPEC, ENDFILE_SPEC, SUBTARGET_EXTRA_SPECS): Reflect this.
8803 * config/mips/iris6gld.h (STARTFILE_SPEC, ENDFILE_SPEC): Likewise.
8805 * config/mips/iris6.h (SUBTARGET_EXTRA_SPECS): Moved ...
8806 * config/mips/iris5.h: ... here.
8808 * config/mips/iris5.h (STARTFILE_SPEC, ENDFILE_SPEC): Renamed to
8809 IRIX_STARTFILE_SPEC, IRIX_ENDFILE_SPEC.
8810 (STARTFILE_SPEC, ENDFILE_SPEC): Define.
8812 * config/mips/iris5gas.h (STARTFILE_SPEC, ENDFILE_SPEC): Simplify
8813 using irix_startfile_spec, irix_endfile_spec.
8815 2004-02-16 Gunther Nikl <gni@gecko.de>
8817 * config/m68k/m68k.c: Remove obsolete support for HPUX_ASM.
8819 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
8821 * config/h8300/h8300.c (h8300_expand_prologue): Don't generate
8824 2004-02-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8826 * cfghooks.c (split_edge): Speed up updating of dominators.
8828 2004-02-17 Mark Mitchell <mark@codesourcery.com>
8831 * c-common.c (flag_abi_version): Remove.
8832 * c-common.h (flag_abi_version): Likewise.
8833 * c-opts.c (c_common_handle_option): Remove OPT_fabi_version case.
8834 * c.opt (fabi-version): Remove.
8835 * calls.c (expand_call): Always pass a function type to
8836 struct_value_rtx. Use convert_memory_address.
8837 * common.opt (fabi-version): Add it.
8838 * flags.h (flag_abi_version): Likewise.
8839 (abi_version_at_least): New macro.
8840 * opts.c (common_handle_option): Add OPT_fabi_version.
8841 * toplev.c (flag_abi_version): Define it.
8842 * config/ia64/ia64.c (ia64_struct_retval_addr_is_first_parm_p):
8844 (ia64_output_mi_thunk): Use it.
8845 (ia64_struct_value_rtx): Likewise.
8847 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
8849 * config/h8300/h8300.c (h8300_emit_stack_adjustment):
8850 Don't generate insns by hand.
8852 2004-02-17 Andrew Pinski <pinskia@physics.uc.edu>
8855 * doc/invoke.texi (fabi-version): The default is 2 now.
8857 2004-02-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8859 * loop-iv.c: New file.
8860 * Makefile.in (loop-iv.o): New.
8861 * basic_block.h (FOR_BB_INSNS, FOR_BB_INSNS_REVERSE): New macros.
8862 * cfgloop.c (fill_sons_in_loop, get_loop_body_in_dom_order,
8863 num_loop_branches): New functions.
8864 * cfgloop.h (get_loop_body_in_dom_order, num_loop_branches,
8865 iv_analysis_loop_init, iv_get_reaching_def, iv_analyse, get_iv_value,
8866 find_simple_exit, iv_number_of_iterations, iv_analysis_done,
8867 get_simple_loop_desc, free_simple_loop_desc): Declare.
8868 (simple_loop_desc): New inline function.
8869 (struct rtx_iv, struct niter_desc): New.
8870 * cfgloopmanip.c (loopify): Specify semantics more precisely.
8871 * expr.c (force_operand): Handle subregs of expressions created by
8873 * loop-init.c (loop_optimizer_init, loop_optimizer_finalize): Move
8874 parts of the initialization to toplev.c
8875 * loop-unroll.c (loop_exit_at_end_p): New.
8876 (unroll_and_peel_loops): Call iv_analysis_done.
8877 (decide_peel_once_rolling, decide_peel_completely,
8878 decide_unroll_stupid, decide_unroll_constant_iterations,
8879 decide_unroll_runtime_iterations, decide_peel_simple,
8880 peel_loop_simple, unroll_loop_stupid, unroll_loop_constant_iterations,
8881 unroll_loop_runtime_iterations): Use new simple loop analysis.
8882 * loop-unswitch.c (compare_and_jump_seq): New.
8883 (may_unswitch_on_p): Renamed to ...
8884 (may_unswitch_on): Use new iv analysis.
8885 (reversed_condition): Export.
8886 (unswitch_single_loop, unswitch_loop): Use new iv analysis.
8887 * predict.c (estimate_probability): Use new simple loop analysis.
8888 * rtl.h (get_mode_bounds, reversed_condition,compare_and_jump_seq,
8889 canon_condition, simplify_using_condition): Declare.
8890 * stor-layout.c (get_mode_bounds): New.
8891 * toplev.c (rest_of_handle_loop2): Some parts of
8892 initialization/finalization moved here from loop-init.c.
8894 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
8896 * config/h8300/h8300.h (FIXED_REGISTERS): Add the soft frame
8898 (CALL_USED_REGISTERS): Likewise.
8899 (REG_ALLOC_ORDER): Likewise.
8900 (REG_CLASS) <GENERAL_REGS>: Likewise.
8902 2004-02-16 Geoffrey Keating <geoffk@apple.com>
8904 * doc/md.texi (Insn Canonicalizations): Document left-chaining
8905 in associative operators.
8906 * rtlanal.c (commutative_operand_precedence): Create some new
8907 variables. Prefer a commutative operand on the left, then
8908 binary expressions, then NEG and NOT.
8910 2004-02-16 Matthias Klose <doko@debian.org>
8912 * config/t-slibgcc-elf-ver: Define SHLIB_NAME and SHLIB_SONAME
8913 in terms of SHLIB_SOVERSION.
8914 * config/m68k/t-slibgcc-elf-ver: New file.
8915 * config/pa/t-slibgcc-elf-ver: New file.
8916 * config.gcc (m68k-linux, parisc-linux): Use them when not
8917 sjlj exceptions are not configured.
8919 2004-02-16 Eric Botcazou <ebotcazou@libertysurf.fr>
8921 * config/sparc/sparc.c (get_pc_symbol_name): Mark with GTY(()).
8923 2004-02-16 Zack Weinberg <zack@codesourcery.com>
8925 * sdbout.c (sdb_debug_hooks): Correct the type_decl entry.
8927 2004-02-16 Joseph S. Myers <jsm@polyomino.org.uk>
8929 * doc/sourcebuild.texi: Mention backends.html.
8931 2004-02-16 Kazu Hirata <kazu@cs.umass.edu>
8933 * c-decl.c, c-ppoutput.c, cpphash.h, cpplib.h, dbxout.c,
8934 line-map.c, line-map.h, var-tracking.c: Fix comment
8937 2004-02-16 Richard Henderson <rth@redhat.com>
8939 * cse.c (cse_insn): Don't lose REG_NON_LOCAL_GOTO note.
8941 * fold-const.c (operand_equal_p): Fix VECTOR_CST comparison.
8943 2004-02-15 Kazu Hirata <kazu@cs.umass.edu>
8945 * config/h8300/h8300.md: Remove unnecessary parallels from
8946 all define_insn and define_split patterns.
8948 2004-02-15 Kazu Hirata <kazu@cs.umass.edu>
8950 * config/h8300/h8300.md: Remove explicit (set_attr "cc"
8953 2004-02-15 Bernardo Innocenti <bernie@develer.com>
8955 * config/m68k/m68k.h (PRINT_OPERAND_PUNCT_VALID_P): Restore support for
8958 2004-02-15 Kazu Hirata <kazu@cs.umass.edu>
8960 * config/ia64/ia64.c, config/mips/mips.c,
8961 config/mmix/mmix-modes.def: Fix comment typos.
8963 2004-02-15 Roger Sayle <roger@eyesopen.com>
8965 * c-common.h (GET_DIRECTIVE_LINE): Remove unused macro.
8966 (get_directive_line): Remove unused function prototype.
8968 2004-02-14 Josef Zlomek <zlomekj@suse.cz>
8970 * tree-inline.c (copy_body_r): Do not replace ret_label.
8972 2004-02-14 Jan Hubicka <jh@suse.cz>
8974 * i386.c (x86_four_jump_limit): New variable.
8975 (k8_avoid_jump_misspredicts): Rename to ...
8976 (ix86_avoid_jump_misspredicts): .. this one.
8977 (ix86_pad_returns): Break out from ...
8978 (ix86_reorg): ... this one; do ix86_avoid_jump_misspredicts when asked
8980 * i386.h (TARGET_FOUR_JUMP_LIMIT): New macro.
8982 2004-02-14 Josef Zlomek <zlomekj@suse.cz>
8984 * emit-rtl.c (set_decl_incoming_rtl): Check whether the 0th element of
8987 2004-02-14 Per Bothner <per@bothner.com>
8989 * fix-header.c (line_table): Move local variable in main to global.
8990 * scan.h (line_table): Use it.
8991 * scan-decls.c (scan_decls): Need to call linemap_lookup on token's
8992 line (recently renamed to src_loc) before calling recognized_function.
8994 2004-02-14 Matt Kraai <kraai@alumni.cmu.edu>
8996 * Makefile.in: Fix comment typos.
8998 2004-02-14 Olivier Hainque <hainque@act-europe.fr>
9000 * loop.c (check_dbra_loop): Use gen_int_mode instead of GEN_INT
9001 for start_value when it is directly moved into reg, and factorize
9002 the retrieval of GET_MODE (reg).
9004 2004-02-14 Richard Sandiford <rsandifo@redhat.com>
9006 * config/mips/mips-protos.h (mips_load_got_page): Delete.
9007 (mips_load_got_global): Delete.
9008 (mips_gotoff_page): Declare.
9009 * config/mips/mips.md (UNSPEC_LOAD_GOT): New constant.
9010 (*xgot_lo[sd]i, *got_disp[sd]i, *got_page[sd]i): Build an
9011 UNSPEC_LOAD_GOT pattern rather than a MEM.
9012 (*load_got[sd]i): New patterns.
9013 * config/mips/mips.c (mips_got_alias_set, mips_load_got): Delete.
9014 (mips_load_got_page, mips_load_got_global): Delete.
9015 (mips_gotoff_page): New function.
9016 (override_options): Don't initialize mips_got_alias_set.
9018 2004-02-14 Richard Sandiford <rsandifo@redhat.com>
9020 * config/mips/mips.h (MASK_DEBUG_[ABEFI], TARGET_DEBUG_[ABEFI]_MODE)
9021 (TARGET_MIPS4100, TARGET_MIPS4300, TARGET_MIPS4KC, TARGET_MIPS5KC)
9022 (TARGET_SB1, TUNE_SB1, TUNE_SR71K, BIGGEST_MAX_ARGS_IN_REGISTERS)
9023 (GO_PRINTF, GO_PRINTF2, GO_DEBUG_RTX, DFMODE_NAN, SFMODE_NAN): Delete.
9024 (TARGET_SWITCHES): Remove MASK_DEBUG_[ABEFI].
9025 * config/mips/mips.c: Fix some overly-long lines.
9026 (SINGLE_WORD_MODE_P, PIC_OFFSET_TABLE_MASK): Delete.
9027 (init_cumulative_args): Remove TARGET_DEBUG_E_MODE handling.
9029 2004-02-13 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
9031 * configure.ac: Search for as, ld below libexec/gcc.
9032 * configure: Regenerate.
9034 2004-02-14 Ben Elliston <bje@wasabisystems.com>
9036 * config/arm/mmintrin.h (_mm_setwcx): Reverse arguments in call to
9037 __builtin_arm_setwcx ().
9038 * config/arm/arm.c (arm_expand_builtin): Generate operands
9039 correctly and reverse their order in call to gen_iwmmxt_tmcr ().
9041 2004-02-14 Ben Elliston <bje@wasabisystems.com>
9043 * config/arm/arm.c (bdesc_2arg): Correct builtin names "wmulsh"
9044 and "wmuluh" to "wmulsm" and "wmulum", respectively.
9045 * config/arm/arm.h (enum arm_builtins): Rename enumerators to
9046 ARM_BUILTIN_WMULSM and ARM_BUILTIN_WMULUM.
9047 * config/arm/mmintrin.h (_mm_mulhi_pi16): Update intrinsic call.
9048 (_mm_mulhi_pu16): Likewise.
9050 2004-02-13 Zack Weinberg <zack@codesourcery.com>
9052 * xcoffout.c (xcoff_assign_fundamental_type_number): Check
9053 DECL_NAME != 0 before dereferencing.
9055 2004-02-13 Ulrich Weigand <uweigand@de.ibm.com>
9057 * config/s390/s390-protos.h (s390_output_symbolic_const): Remove.
9058 (s390_output_addr_const_extra): Declare.
9059 (s390_output_pool_entry): Remove FILE * argument.
9060 * config/s390/s390.c (s390_output_symbolic_const): Remove.
9061 (s390_output_addr_const_extra): New function.
9062 (print_operand_address): Call output_addr_const instead of
9063 s390_output_symbolic_const.
9064 (print_operand): Likewise.
9065 (s390_output_pool_entry): Use assemble_integer for symbolic constants.
9066 Remove FILE * argument.
9067 * config/s390/s390.h (OUTPUT_ADDR_CONST_EXTRA): Define.
9068 * config/s390/s390.md ("*pool_entry"): Adapt s390_output_pool_entry
9071 2004-02-13 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9073 * cfgloopanal.c (mark_irreducible_loops): Rewriten.
9074 (struct edge, struct vertex, struct graph): New.
9075 (dump_graph, new_graph, add_edge, dfs, check_irred, for_each_edge,
9076 free_graph): New functions.
9078 2004-02-12 Chris Demetriou <cgd@broadcom.com>
9080 * config/mips/mips.md (casesi_internal, casesi_internal_di):
9081 Use ".set macro" to avoid warnings about multi-instruction
9082 macros, since they're intentional.
9084 2004-02-12 Geoffrey Keating <geoffk@apple.com>
9086 * config/darwin.h: Add include guards. Remove old, now incorrect,
9087 comment about STANDARD_EXEC_PREFIX.
9089 * Makefile.in (install-man): Use $(CPP_INSTALL_NAME) and
9090 $(GCOV_INSTALL_NAME) to install manpages. Remove generic rule
9091 for installing .1 manpages. Add rules for installing cpp
9092 and gcov manpages under their installed names.
9094 2004-02-12 Alexandre Oliva <aoliva@redhat.com>
9096 * configure.ac (gcc_cv_ld): Don't set to LD if target is not
9097 host, but try LD_FOR_TARGET first.
9098 * configure: Rebuilt.
9100 2004-02-12 Zack Weinberg <zack@codesourcery.com>
9102 * dbxout.c: Move declaration of dbxout_type_decl outside
9103 #ifdef DBX_DEBUGGING_INFO.
9104 * c-parse.in: Don't give the asmdef production a type.
9106 2004-02-12 Zack Weinberg <zack@codesourcery.com>
9108 * debug.h (struct gcc_debug_hooks): Add type_decl field.
9109 (debug_nothing_tree_int): Prototype.
9110 (dwarf_debug_hooks): Delete, unused.
9111 * debug.c (do_nothing_debug_hooks): Update.
9112 (debug_nothing_tree_int): New function.
9113 * langhooks.h (struct lang_hooks_for_decls):
9114 Remove builtin_type_decls field.
9115 * langhooks-def.h (LANG_HOOKS_BUILTIN_TYPE_DECLS): Delete.
9116 (LANG_HOOKS_DECLS): Update.
9117 * toplev.c (rest_of_decl_compilation, rest_of_type_compilation):
9118 Use debug_hooks->type_decl.
9119 * dbxout.c (preinit_symbols): New static.
9120 (dbx_debug_hooks, xcoff_debug_hooks): Update.
9121 (dbxout_init): Don't call DBX_OUTPUT_STANDARD_TYPES or
9122 lang_hooks.decls.builtin_type_decls. Do scan preinit_symbols
9123 for symbols to output.
9124 (dbxout_type_decl): New function.
9125 (dbxout_symbol): If called before dbxout_init has run, queue
9126 the symbol for later. Apply DBX_ASSIGN_FUNDAMENTAL_TYPE_NUMBER
9127 to TYPE_DECLs before emitting them.
9128 * xcoffout.c (assign_type_number): Delete.
9129 (xcoff_type_numbers): New static table.
9130 (xcoff_assign_fundamental_type_number): New function.
9131 * xcoffout.h: Define DBX_ASSIGN_FUNDAMENTAL_TYPE_NUMBER, not
9132 DBX_OUTPUT_STANDARD_TYPES. Remove unnecessary #ifdefs.
9133 * sdbout.c: Include varray.h.
9134 (deferred_global_decls): New static.
9135 (sdb_debug_hooks): Update.
9136 (sdbout_global_decl): If we can't emit something right now,
9137 remember it in deferred_global_decls.
9138 (sdbout_finish): Just scan deferred_global_decls; don't call getdecls.
9139 (sdbout_init): Initialize deferred_global_decls.
9140 * Makefile.in: Update dependencies of sdbout.o.
9141 * dwarf2out.c (dwarf2out_type_decl): New function.
9142 (dwarf2_debug_hooks): Update.
9143 * vmsdbgout.c (vmsdbg_debug_hooks): Update.
9144 * c-decl.c (getdecls): Just return 0.
9145 (check_for_loop_decls): Don't use getdecls.
9146 (record_builtin_type): Call debug_hooks->type_decl on the TYPE_DECL.
9147 * c-objc-common.c (c_objc_common_finish_file): Don't use getdecls.
9149 2004-02-12 Ulrich Weigand <uweigand@de.ibm.com>
9151 * config/s390/s390.c (s390_sched_reorder2): Remove.
9152 (TARGET_SCHED_REORDER2): Do not redefine.
9154 2004-02-12 Zack Weinberg <zack@codesourcery.com>
9156 * c-parse.in (maybe_type_qual): Delete.
9157 (maybe_volatile, simple_asm_expr, asmdef, asm_stmt)
9158 (asm_argument): New grammar rules.
9159 (extdef_1): Use asmdef.
9160 (maybeasm): Move down with other asm rules; use simple_asm_expr.
9161 (xexpr): Move up with other expression rules.
9162 (stmt): Use asm_stmt.
9164 * c-typeck.c (build_asm_expr): New function - body mostly
9165 pulled from build_asm_stmt.
9166 (build_asm_stmt): Just handle tacking on the volatile qualifier.
9167 * c-tree.h (build_asm_expr, build_asm_stmt): Update prototypes.
9169 2004-02-12 Richard Sandiford <rsandifo@redhat.com>
9172 * config/mips/mips-protos.h (mips_output_aligned_decl_common): Declare.
9173 (mips_declare_object): Make variadic.
9174 * config/mips/mips.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): Use
9175 mips_output_aligned_decl_common.
9176 * config/mips/mips.c (mips_output_aligned_decl_common): New function.
9177 (mips_declare_object): Make variadic.
9179 2004-02-12 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9181 * function.c (update_epilogue_consts): Teach about binary operations.
9183 * emit-rtl.c (set_mem_attributes_minus_bitpos): Don't kill
9184 previous MEM_VOLATILE in REF.
9185 * function.c (fixup_var_refs): Save volatile_ok and set to 1.
9186 * expr.c (emit_block_move_via_movstr): Save and restore volatile_ok.
9188 2004-02-12 Gunther Nikl <gni@gecko.de>
9190 * config.gcc: Restore support for m68k-openbsd.
9192 2004-02-12 Jan Hubicka <jh@suse.cz>
9194 * tree-optimize.c (tree_rest_of_compilation): Do not release
9197 2004-02-11 Matt Kraai <kraai@alumni.cmu.edu>
9199 * doc/install.texi: Fix the spelling of "explicitly".
9201 2004-02-11 Eric Christopher <echristo@redhat.com>
9203 * cppcharset.c (_cpp_interpret_string_notranslate): Rename and
9204 duplicate argument structure of cpp_interpret_string.
9205 * cpphash.h: Move prototype...
9207 * cpplib.c: Fix calls to match new function signature.
9209 2004-02-11 Joseph S. Myers <jsm@polyomino.org.uk>
9212 * cppexp.c (num_binary_op): Don't allow comma operators in #if
9213 constant expressions at all outside C99 mode if pedantic.
9215 2004-02-11 Uros Bizjak <uros@kss-loka.si>
9217 * optabs.h (enum optab_index): Add new OTI_log10 and OTI_log2.
9218 (log10_optab, log2_optab): Define corresponding macros.
9219 * optabs.c (init_optabs): Initialize log10_optab and log2_optab.
9220 * genopinit.c (optabs): Implement log10_optab and log2_optab
9221 using log10?f2 and log2?f2 patterns.
9222 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_LOG10{,F,L}
9223 using log10_optab, and BUILT_IN_LOG2{,F,L} using log2_optab.
9224 (expand_builtin): Expand BUILT_IN_LOG10{,F,L} and BUILT_IN_LOG2{,F,L}
9225 using expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
9227 * config/i386/i386.md (log10sf2, log10df2, log10xf2, log2sf2,
9228 log2df2, log2xf2): New patterns to implement log10, log10f, log10l,
9229 log2, log2f and log2l built-ins as inline x87 intrinsics.
9231 2004-02-11 Richard Henderson <rth@redhat.com>
9234 * flow.c (insn_dead_p): A clobber of a dead hard register is a
9235 dead insn after reload.
9237 2004-02-11 Ulrich Weigand <uweigand@de.ibm.com>
9239 * tree.h (frame_base_decl): Add GTY marker.
9240 * var-tracking.c (frame_base_decl): Likewise.
9242 2004-02-11 Daniel Berlin <dberlin@dberlin.org>
9244 * dwarf2out.c (output_loc_list): Remove no longer necessary, and now
9246 (add_location_or_const_value_attribute): Use text_section_label,
9247 not TEXT_SECTION_NAME.
9249 2004-02-11 Per Bothner <per@bothner.com>
9251 Represent column numbers using line-map's source_location.
9252 The "next available source_location" is now managed internally by
9253 line-maps.c rather than by clients.
9254 * line-map.h (struct line_map): New field column_bits.
9255 <from_line>: Rename field to start_location.
9256 (struct line_maps): New fields highest_location and max_column_hint.
9257 (linemap_check_files_exited): New declaration.
9258 (linemap_line_start): New declaration.
9259 (linemap_add): Remove from_line parameter; use highest_location field.
9260 (SOURCE_LINE, LAST_SOURCE_LINE): Modify to use column_bits.
9261 (SOURCE_COLUMN, LAST_SOURCE_LINE_LOCATION): New macros.
9262 (CURRENT_LINE_MAP): Remove macro.
9263 (linemap_position_for_column): New inline function.
9264 * line-map.c (linemap_init): Clear new fields.
9265 (linemap_check_files_exited): New function, extracted from ...
9266 (linemap_free): Use linemap_check_files_exited.
9267 (linemap_add): Remove from_line parameter. Various updates.
9268 (linemap_line_start): New function.
9269 (linemap_lookeup): Update for new field names.
9270 * cpphash.h (struct cpp_reader) <map>: Field removed. Because
9271 linemap_position_for_column may unpredictably change the current map,
9272 it is cleaner and simpler for us to not cache it in cpp_reader.
9273 (struct cpp_buffer): New sysp field.
9274 Changed warned_cplusplus_comments and from_stage3 to bitfields.
9275 * cppinit.c (cpp_read_min_file): pfile->map no longer exists.
9276 * cpplib.c (do_line, do_linemarker, _cpp_do_file_change): Get
9277 current map using linemap_lookup.
9278 (do_linemarker): Also set buffer's sysp field.
9279 (destringize_and_run): No longer need to decrement current line.
9280 * cppfiles.c (_cpp_stack_file): Set sysp from and in buffer.
9281 (search_path_head, open_file_failed): Use buffer's sysp.
9282 (cpp_make_system_header): Get current map using linemap_lookup.
9283 Also set buffer's sysp flag.
9284 * cppmacro.c (_cpp_builtin_macro_text): Likewise use linemap_lookup.
9285 * cpphash.h (CPP_INCREMENT_LINE): New macro.
9286 (struct cpp_buffer): Moved fields saved_cur, saved_rlimit to ...
9287 (struct cpp_reader): ... and adding saved_line_base field.
9288 * cpptrad.c (_cpp_overlay_buffer, _cpp_remove_overlay):
9289 Update accordingly. Don't adjust line.
9290 (_cpp_scan_out_logical_line): Use CPP_INCREMENT_LINE.
9291 * cpphash.c (CPP_IN_SYSTEM_HEADER): Replaced macro by ...
9292 (cpp_in_system_header): ... new inline function, using buffer's sysp.
9293 * cpperror.c (_cpp_begin_message): Update to use cpp_in_system_header.
9294 * cpplex.c (_cpp_lex_direct): Likewise.
9295 * cppmacro.c (_cpp_builtin_macro_text): Likewise.
9296 * cppmacro.c (_cpp_create_definition): Use buffer's sysp field.
9297 * cpplib.h (struct cpp_token): Rename line field to src_loc.
9298 Remove col field as it is now subsumed by src_loc.
9299 * cpperror.c: Update various field, parameter, and macro names.
9300 (print_location): If col==0, try SOURCE_COLUMN of line.
9301 (cpp_error): Use cur_token's src_loc field, rather than line+col.
9302 * cpplib.c (do_diagnostic): Token's src_loc fields replaces line+col.
9303 * cpplex.c (_cpp_process_line_notes, _cpp_lex_direct,
9304 _cpp_skip_block_comment): Use CPP_INCREMENT_LINE.
9305 (_cpp_temp_token): Replace cpp_token's line+col fields by src_loc.
9306 (_cpp_get_fresh_line): Don't need to adjust line for missing newline.
9307 (_cpp_lex_direct): Use linemap_position_for_column.
9308 * c-ppoutput.c (maybe_print_line, print_line): Don't take map
9309 parameter. Instead get it from the line_table global. Adjust callers.
9310 (print): Remove map field. Replace line field to src_line.
9311 (init_pp_output, account_for_newlines, maybe_print_line): Adjust.
9312 (cb_line_change): Use SOURCE_COLUMN. Minor optimizations.
9313 (pp_file_change): Use MAIN_FILE_P since we cannot checked print.map.
9314 Use LAST_SOURCE_LINE_LOCATION to "catch up" after #include.
9315 * cpptrad.c (copy_comment): Rename variable.
9316 * c-lex.c (map): Remove static variable, for same reason we removed
9317 cpp_reader's map field.
9318 (cb_line_change, cb_def_pragma, cb_define, cb_undef): Hence we need
9319 to call linemap_lookup.
9320 (cb_line_change): Token's line field replaced by src_loc.
9321 (fe_file_change): Use MAINFILE_P and LAST_SOURCE_LINE macros.
9324 * cpphash.h, cpperror.c, cpplib.h: Some renames of fileline to
9327 2004-02-11 Hartmut Penner <hpenner@de.ibm.com>
9329 * config/rs6000/altivec.md (*movv4si_internal): At least one
9330 operand must be register_operand.
9331 (*movv8hi_internal1): Likewise.
9332 (*movv16qi_internal1): Likewise.
9333 (*movv4sf_internal1): Likewise.
9335 2004-02-10 Aldy Hernandez <aldyh@redhat.com>
9337 * config/rs6000/spe.md ("*movv2si_internal"): Check for register
9339 (movv4hi_internal): Same.
9340 (movv2sf_internal): Same.
9341 (movv1di_internal): Same.
9343 2004-02-11 Thiemo Seufer <seufer@csv.ica.uni-stuttgart.de>
9345 * config/mips/mips.h (TARGET_OLDABI): Define. Use TARGET_NEWABI and
9346 TARGET_OLDABI consistently.
9347 * config/mips/mips.c (function_arg,mips_setup_incoming_varargs,
9348 mips_va_arg,override_options,compute_frame_size,
9349 mips_initial_elimination_offset,mips16_fp_args,build_mips16_call_stub
9350 ,mips_return_in_memory,mips_strict_argument_naming): Use TARGET_NEWABI
9351 and TARGET_OLDABI consistently.
9352 * config/mips/mips.md (exception_receiver): Likewise.
9353 * config/mips/linux64.h: Likewise.
9355 2004-02-11 Hartmut Penner <hpenner@de.ibm.com>
9357 * gcc/config/rs6000/rs6000.c (rs6000_override_options)
9358 Set AltiVec ABI and vrsave as default for ppc64 linux.
9359 (init_cumulative_args): Post error, if try to return
9360 value in AltiVec register without enable AltiVec.
9361 (function_arg_advance): Ditto for passing arguments.
9363 2004-02-11 Richard Sandiford <rsandifo@redhat.com>
9365 * emit-rtl.c (mark_label_nuses): Check that a LABEL_REF refers to
9366 a label before updating its usage count.
9368 2004-02-10 Matt Kraai <kraai@alumni.cmu.edu>
9370 * doc/install.texi: Remove extra cd.
9372 2004-02-10 Ziemowit Laski <zlaski@apple.com>
9374 * c-common.c (vector_size_helper): Remove; call
9375 reconstruct_complex_type() instead.
9376 * tree.c (reconstruct_complex_type): New function
9377 (formerly vector_size_helper() in c-common.c).
9378 (make_vector): Make externally visible.
9379 * tree.h (reconstruct_complex_type, make_vector): Add prototypes.
9381 2004-02-10 Kazu Hirata <kazu@cs.umass.edu>
9383 * config/h8300/h8300-protos.h: Add a prototype for
9384 h8300_regs_ok_for_stm.
9385 * config/h8300/h8300.c (h8300_regs_ok_for_stm): New.
9386 * config/h8300/h8300.md (stm_h8300s_2_advanced,
9387 stm_h8300s_2_normal, stm_h8300s_2, stm_h8300s_3_advanced,
9388 stm_h8300s_3_normal, stm_h8300s_3, stm_h8300s_4_advanced,
9389 stm_h8300s_4_normal, stm_h8300s_4, ldm_h8300s_2_advanced,
9390 ldm_h8300s_2_normal, ldm_h8300s_2, ldm_h8300s_3_advanced,
9391 ldm_h8300s_3_normal, ldm_h8300s_3, ldm_h8300s_4_advanced,
9392 ldm_h8300s_4_normal, ldm_h8300s_4): Use
9393 h8300_regs_ok_for_stm().
9395 2004-02-10 Danny Smith <dannysmith@users.sourceforge.net>
9398 * real.c (real_from_string): Look for 'X' as well as 'x' in
9401 2004-02-10 Kazu Hirata <kazu@cs.umass.edu>
9403 * config/h8300/h8300.md: Remove an incorrect comment about
9404 peephole2. Add comments.
9406 2004-02-10 Josef Zlomek <zlomekj@suse.cz>
9409 * emit-rtl.c (set_decl_incoming_rtl): New.
9410 * tree.h (set_decl_incoming_rtl): New.
9411 * function.c (assign_parms): Use set_decl_incoming_rtl for setting
9413 * ada/misc.c (adjust_decl_rtl): Likewise.
9415 2004-02-10 Per Bothner <per@bothner.com>
9417 * c-opts.c (c_common_post_options): Don't emit working directory
9418 in cpp output if -P was specified.
9420 2004-02-10 Paolo Bonzini <bonzini@gnu.org>
9423 * fold-const.c (fold) <NEGATE_EXPR>: Convert result of
9424 negate_expr back to the original type.
9426 2004-02-10 Alan Modra <amodra@bigpond.net.au>
9428 * config/rs6000/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Don't
9431 2004-02-10 Paolo Bonzini <bonzini@gnu.org>
9433 * rtl.h (schedule_insns, schedule_ebbs, fix_sched_param,
9434 gen_lowpart_SUBREG): Move under the file in which they
9435 are actually declared.
9437 2004-02-10 Arnaud Charlet <charlet@act-europe.fr>
9439 * doc/sourcebuild.texi: Add libada documentation.
9441 * doc/install.texi: Update documentation on Ada build, now
9442 that the GNAT lib and tools are built automatically.
9444 2004-02-10 Richard Sandiford <rsandifo@redhat.com>
9446 * config/mips/mips.h (TARGET_GPWORD): Return false for TARGET_NEWABI
9449 2004-02-09 Ziemowit Laski <zlaski@apple.com>
9451 * objc/objc-act.c (get_super_receiver): Move '#ifdef OBJCPLUS'
9452 boundaries outside build_component_ref() call (a macro in ObjC++).
9454 2004-02-09 Bob Wilson <bob.wilson@acm.org>
9456 * config/xtensa/xtensa-protos.h (xtensa_copy_incoming_a7): Update.
9457 (init_cumulative_args): Likewise.
9458 (a7_overlap_mentioned_p): Delete prototype.
9459 * config/xtensa/xtensa.c (struct machine_function): Replace
9460 incoming_a7_copied field with need_a7_copy and vararg_a7 flags.
9461 Add set_frame_ptr_insn field.
9462 (xtensa_emit_move_sequence): Update call to xtensa_copy_incoming_a7.
9463 (xtensa_copy_incoming_a7): Rewrite to check need_a7_copy flag and check
9464 if the operand is an argument in a7. If so, copy a7 to a new pseudo
9465 at the function entry and replace the operand with the pseudo.
9466 (init_cumulative_args): Remove unused arguments. Add new "incoming"
9467 argument and record this flag in CUMULATIVE_ARGS.
9468 (function_arg): Remove result_mode and special-case code to handle
9469 arguments in a7. Instead, set need_a7_copy flag when there is an
9470 incoming argument in a7.
9471 (xtensa_expand_prologue): Remove code to search for set_frame_ptr insn
9472 and use the value recorded in cfun->machine->set_frame_ptr_insn.
9473 (xtensa_builtin_saveregs): Check for negative gp_left value. Set
9474 need_a7_copy and vararg_a7 flags. Use move_block_from_reg instead of
9476 (a7_overlap_mentioned_p): Delete.
9477 * config/xtensa/xtensa.h (CUMULATIVE_ARGS): Add "incoming" flag.
9478 (INIT_CUMULATIVE_ARGS, INIT_CUMULATIVE_INCOMING_ARGS): Remove useless
9479 arguments to init_cumulative_args and pass "incoming" flag instead.
9480 (BLOCK_REG_PADDING): Delete.
9481 * config/xtensa/xtensa.md (movdi, movsf, movdf): Remove unnecessary
9482 checks for reload_in_progress and reload_completed. Update calls to
9483 xtensa_copy_incoming_a7.
9484 (ashlsi3): Rename existing insn to ashlsi3_internal. Add expander
9485 to call xtensa_copy_incoming_a7.
9487 2004-02-09 DJ Delorie <dj@redhat.com>
9489 * config/i386/xm-djgpp.h (GCC_DRIVER_HOST_INITIALIZATION): No
9490 longer modify standard_exec_prefix, standard_bindir_prefix, or
9491 standard_startfile_prefix.
9493 2004-02-09 James E Wilson <wilson@specifixinc.com>
9496 * c-common.c (c_expand_expr, case STMT_EXPR): Change expand_expr call
9497 to expand_expr_real call, and pass in alt_rtl as last argument.
9500 * builtin-types.def (BT_WORD, BT_FN_WORD_PTR): New.
9501 * builtins.c (expand_builtin): Handle BUILT_IN_EXTEND_POINTER.
9502 * builtins.def (BUILT_IN_EXTEND_POINTER): New.
9503 * except.c (expand_builtin_extend_pointer): New.
9504 * except.h (expand_builtin_extend_pointer): Declare.
9506 2004-02-09 David Edelsohn <edelsohn@gnu.org>
9508 * config/rs6000/rs6000.c (rs6000_emit_move): Remove splitting slow
9509 unaligned loads and stores.
9511 2004-02-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
9513 * config/mips/iris5.h (BSS_SECTION_ASM_OP): Define.
9514 * config/mips/iris6.h (BSS_SECTION_ASM_OP): Undef.
9516 * config/mips/iris6.h (TARGET_ASM_NAMED_SECTION): Moved ...
9517 * config/mips/iris5.h: ... here.
9518 * config/mips/iris5gas.h (TARGET_ASM_NAMED_SECTION): Remove.
9520 * config/mips/iris6.h (EXTRA_SECTION_FUNCTIONS): Move ...
9521 * config/mips/iris5.h: ... here.
9523 2004-02-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
9525 * configure.ac: Remove default executable files before AC_PROG_CC.
9526 * configure: Regenerate.
9528 2004-02-09 Kazu Hirata <kazu@cs.umass.edu>
9531 * config/h8300/h8300.c (byte_reg): Call abort() if asked to
9532 print a operand other than a register.
9534 2004-02-09 Roger Sayle <roger@eyesopen.com>
9536 * fold-const.c (fold) <NOP_EXPR>: Use the original type conversion
9537 tree code rather than call fold_convert, which doesn't specify a
9538 default floating point to integer conversion.
9540 2004-02-08 Bernardo Innocenti <bernie@develer.com>
9542 * config/m68k/m68k.c, config/m68k/m68k.md (SGS, SGS_CMP_ORDER): Remove
9543 code to support SGS assembler. Reformat adjacent code where possible.
9544 * config/m68k/m68k.c (switch_table_difference_label_flag): Remove
9546 * config/m68k/m68k.h (PRINT_OPERAND_PUNCT_VALID_P): Remove support
9548 * config/m68k/linux.h, config/m68k/m68k.c,
9549 * config/m68k/math-68881.h: Replace `%#' with `#' in inline asm
9550 macros and asm_printf() format strings.
9551 * config/m68k/m68kelf.h (ASM_OUTPUT_CASE_END): Remove macro definition.
9552 * config/m68k/linux.h: Update copyright.
9553 * config/m68k/linux.h, config/m68k/m68k.c: Remove traling whitespace.
9555 2004-02-08 Andreas Schwab <schwab@suse.de>
9556 Bernardo Innocenti <bernie@develer.com>
9558 * config/m68k/m68k.h (REGISTER_NAMES): Prefix each name with
9560 * (M68K_FP_REG_NAME): New macro to specify an alternate name for the
9561 frame pointer register, overridable by OS targets.
9562 * (M68K_REGNAME): Macro to obtain register name for asm output,
9563 eventually replacing %a6 with M68K_FP_REG_NAME.
9564 * config/m68k/coff.h (REGISTER_NAMES): Don't redefine.
9565 * config/m68k/linux.h (REGISTER_NAMES): Likewise.
9566 * config/m68k/m68kelf.h (REGISTER_NAMES): Likewise.
9567 * config/m68k/netbsd-elf.h (REGISTER_NAMES): Likewise.
9568 * config/m68k/m68k.c: Use M68K_REGNAME(x) in place of reg_names[x].
9570 2004-02-08 Kazu Hirata <kazu@cs.umass.edu>
9572 * target-def.h (TARGET_STRUCT_VALUE_RTX): Define as
9573 hook_rtx_tree_int_null.
9574 * targhooks.c (default_struct_value_rtx): Remove.
9575 * targhooks.h: Remove the prototype for
9576 default_struct_value_rtx.
9577 * config/alpha/alpha.c, config/arc/arc.c, config/avr/avr.c,
9578 config/fr30/fr30.c, config/h8300/h8300.c, config/i386/i386.c,
9579 config/ip2k/ip2k.c, config/iq2000/iq2000.c,
9580 config/m32r/m32r.c, config/mcore/mcore.c, config/mips/mips.c,
9581 config/mn10300/mn10300.c, config/pdp11/pdp11.c,
9582 config/rs6000/rs6000.c, config/s390/s390.c,
9583 config/stormy16/stormy16.c, config/v850/v850.c,
9584 config/xtensa/xtensa.c (TARGET_STRUCT_VALUE_RTX): Remove.
9585 * doc/tm.texi (TARGET_STRUCT_VALUE_RTX): Document the default.
9587 2004-02-08 Joseph S. Myers <jsm@polyomino.org.uk>
9589 * README.Portability: Change "ISO C89" to "ISO C90".
9590 * c-parse.in (primary, initelt): Likewise.
9592 2004-02-08 Richard Sandiford <rsandifo@redhat.com>
9594 * real.c (encode_ibm_extended): Normalize the input value before
9595 converting it to a double. Handle the case where a normal value
9598 2004-02-08 Kazu Hirata <kazu@cs.umass.edu>
9600 * c-objc-common.c (c_cannot_inline_tree_fn): Fix a typo in a
9602 * cse.c (preferrable): Change to preferable. Update all of its
9604 * genautomata.c (ainsn): Change
9605 first_ainsn_with_given_equialence_num to
9606 first_ainsn_with_given_equivalence_num. Update all of its
9609 2004-02-08 Jan Hubicka <jh@suse.cz>
9611 * schedule-ebb.c (schedule_ebbs): Do not allocate reg life data.
9613 2004-02-07 David Edelsohn <edelsohn@gnu.org>
9615 * function.c (assign_parms): Fix formatting.
9617 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
9619 * default.h (PROMOTE_PROTOTYPES): Remove.
9620 * system.h (PROMOTE_FUNCTION_RETURN, PROMOTE_PROTOTYPES,
9621 STRUCT_VALUE_REGNUM, SETUP_INCOMING_VARARGS,
9622 EXPAND_BUILTIN_SAVEREGS): Poison.
9623 * target-def.h (TARGET_PROMOTE_FUNCTION_RETURN): Define as
9624 hook_bool_tree_false.
9625 (TARGET_PROMOTE_PROTOTYPES): Likewise.
9626 * target.h: Replace SETUP_INCOMING_VARARGS with
9627 targetm.calls.setup_incoming_varargs().
9628 * targhooks.c (default_promote_function_return): Remove.
9629 (default_promote_prototypes): Likewise.
9630 (default_struct_value_rtx): Always abort().
9631 (default_expand_builtin_saveregs): Always print an error
9633 (default_setup_incoming_varargs): Do nothing.
9634 (default_pretend_outgoing_varargs_named): Don't depend on
9635 SETUP_INCOMING_VARARGS.
9636 * targhooks.h: Remove the prototype for
9637 default_promote_function_return and
9638 default_promote_prototypes.
9640 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
9642 * system.h (SHARED_SECTION_ASM_OP): Poison.
9643 * varasm.c (data_section): Don't use SHARED_SECTION_ASM_OP.
9644 * doc/tm.texi (SHARED_SECTION_ASM_OP): Remove.
9646 2004-02-07 Zack Weinberg <zack@codesourcery.com>
9649 * c-decl.c (diagnose_mismatched_decls): Only give special
9650 treatment when olddecl is DECL_BUILT_IN, if C_DECL_INVISIBLE
9652 (merge_decls): Don't clear DECL_BUILT_IN_CLASS and
9653 DECL_FUNCTION_CODE when defining a built-in function.
9654 Don't update DECL_ESTIMATED_INSNS.
9655 * dwarf2out.c (dwarf2out_decl): Don't ignore built-in
9657 * tree.h: Delete DECL_ESTIMATED_INSNS.
9658 * tree-inline.c (struct inline_data): Delete inlined_insns field.
9659 (expand_call_inline, optimize_inline_calls): Don't update
9660 DECL_ESTIMATED_INSNS nor inlined_insns.
9661 * cgraphunit.c (cgraph_analyze_function): Don't update
9662 DECL_ESTIMATED_INSNS.
9664 2004-02-07 Zack Weinberg <zack@codesourcery.com>
9666 * c-common.c (shadow_warning): Delete.
9667 * c-common.h (free_parser_stacks, shadow_warning, sw_kind): Delete.
9668 * c-decl.c (warn_if_shadowing): Issue shadow warnings directly.
9669 * c-opts.c (c_common_parse_file): Don't call free_parser_stacks.
9670 * c-parse.in (free_parser_stacks): Delete.
9672 2004-02-07 Nathanael Nerode <neroden@gcc.gnu.org>
9674 * Makefile.in, config/t-slibgcc-darwin, config/t-slibgcc-elf-ver,
9675 config/t-slibgcc-sld, config/mips/t-iris5-6, config/sh/t-linux:
9676 Use the top level mkinstalldirs, not the one in the gcc subdir.
9677 * mkinstalldirs: Remove (from the gcc subdir).
9679 2004-02-07 Roger Sayle <roger@eyesopen.com>
9682 * fold-const.c (fold_convert): New function to provide type
9683 conversion to the middle-end without using convert.
9684 (negate_expr, associate_trees, size_diffop, omit_one_operand,
9685 operand_equal_for_comparison_p, pedantic_omit_one_operand,
9686 invert_truthvalue, optimize_bit_field_compare, range_binop,
9687 decode_field_reference, make_range, build_range_check, unextend,
9688 fold_truthop, extract_muldiv_1, fold_mathfn_compare,
9689 fold_binary_op_with_conditional_arg, fold_inf_compare,
9690 fold_single_bit_test, fold, multiple_of_p): Replace all calls to
9691 convert with calls to fold_convert.
9693 2004-02-07 Jan Hubicka <jh@suse.cz>
9695 * genrecog.c (find_operand): add extra argument stop.
9696 (validate_pattern): Verify that mach_dup is duplicating operand
9697 defined lexically earlier.
9699 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
9701 * config.gcc: Don't mention MAX_LONG_TYPE_SIZE.
9702 * system.h (MAX_LONG_TYPE_SIZE, MAX_LONG_DOUBLE_TYPE_SIZE,
9703 MAX_WCHAR_TYPE_SIZE, GCOV_TYPE_SIZE): Poison.
9704 * config/avr/avr.h, config/h8300/h8300.h, config/i386/i386.h,
9705 config/ia64/ia64.h, config/ip2k/ip2k.h,
9706 config/iq2000/iq2000.h, config/mips/iris5.h,
9707 config/mips/mips.h, config/pa/pa-64.h, config/pa/pa.h,
9708 config/rs6000/aix51.h, config/rs6000/aix52.h,
9709 config/rs6000/darwin.h, config/rs6000/rs6000.h,
9710 config/s390/s390.h, config/sh/sh.h, config/sparc/freebsd.h,
9711 config/sparc/linux.h, config/sparc/linux64.h,
9712 config/sparc/netbsd-elf.h, config/sparc/sparc.h,
9713 config/xtensa/xtensa.h: Remove the definitions of
9714 MAX_LONG_TYPE_SIZE, MAX_LONG_DOUBLE_TYPE_SIZE, and/or
9715 MAX_WCHAR_TYPE_SIZE.
9716 * doc/tm.texi (MAX_LONG_TYPE_SIZE, MAX_LONG_DOUBLE_TYPE_SIZE,
9717 MAX_WCHAR_TYPE_SIZE, GCOV_TYPE_SIZE): Remove.
9719 2004-02-07 Stephane Carrez <stcarrez@nerim.fr>
9722 * config/m68hc11/m68hc11.md ("doloop_end"): Pass dummy arguments to
9725 2004-02-07 Josef Zlomek <zlomekj@suse.cz>
9727 * var-tracking.c (vt_add_function_parameters): Surround checkings by
9728 #ifdef ENABLE_CHECKING and #endif.
9730 2004-02-07 Roger Sayle <roger@eyesopen.com>
9732 * fold-const.c (negate_expr_p, negate_expr): Optimize -(A+B) into
9733 either (-A)-B or (-B)-A, if A or B is easily negated respectively.
9734 (fold) <MINUS_EXPR>: Optimize (A*C) - (B*C) -> (A-B)*C for both
9735 integer types and floating point with unsafe_math_optimizations.
9736 Add similar optimization for (A*C1) - (A*C2) -> A*(C1-C2).
9737 Optimize A - B as A + (-B), if B is easily negated.
9739 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
9741 * c-ppoutput.c, cfganal.c, diagnostic.h, print-rtl.c,
9742 config/darwin.c, config/darwin.h, config/ia64/ia64-c.c,
9743 config/m32r/linux.h, config/rs6000/ppc64-fp.c,
9744 config/sparc/openbsd.h, doc/makefile.texi, doc/passes.texi:
9747 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
9749 * c-ppoutput.c, var-tracking.c: Fix comment typos.
9751 2004-02-06 James E Wilson <wilson@specifixinc.com>
9753 * config/ia64/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Only define for
9754 glibc 2.3 or better.
9756 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
9758 * doc/tm.texi (TARGET_FLOAT_LIB_COMPARE_RETURNS_BOOL): Change
9759 to FLOAT_LIB_COMPARE_RETURNS_BOOL.
9761 2004-02-07 Alan Modra <amodra@bigpond.net.au>
9763 * config/rs6000/t-linux64 (LIB2FUNCS_EXTRA): Add darwin-ldouble.c.
9764 (SHLIB_MAPFILES): Add libgcc-ppc64.ver.
9765 (SHLIB_MKMAP_OPTS): Delete.
9766 (TARGET_LIBGCC2_CFLAGS): Add -specs.
9767 (bispecs): Add rule.
9768 * config/rs6000/libgcc-ppc64.ver: New file.
9769 * config/rs6000/ppc64-fp.c (__fixtfdi, __floatditf): New functions.
9770 (__floatdidf, __floatdisf): Optimize multiply.
9771 (__fixunstfdi): New function.
9772 * config/rs6000/rs6000.c (rs6000_complex_function_value): Allow for
9773 real and imag parts larger than one register.
9774 (function_arg): Correct type of reg used when fp arg split partially
9776 * config/rs6000/darwin-ldouble.c: Protect with #if !_SOFT_FLOAT
9777 and __MACH__ or __powerpc64__.
9779 2004-02-06 Roger Sayle <roger@eyesopen.com>
9780 Ulrich Weigand <uweigand@de.ibm.com>
9782 * builtins.c (expand_builtin_signbit): Use extract_bit_field instead
9783 of gen_highpart or gen_lowpart when the floating point format is
9784 wider than the result mode.
9786 2004-02-06 Andrew Pinski <pinskia@physics.uc.edu>
9788 * dwarf2out.c (loclabel_num): Move into #ifdef
9789 DWARF2_DEBUGGING_INFO.
9791 2004-02-06 Ziemowit Laski <zlaski@apple.com>
9793 * objc/objc-act.c (build_super_template) the 'class' field of
9794 'struct _objc_super' shall be named 'super_class' #ifdef OBJCPLUS.
9795 (get_super_receiver): Likewise.
9797 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
9799 * reload1.c (check_eliminable_occurrences): Optimize the reset
9801 (eliminate_regs_in_insn): Likewise.
9803 2004-02-06 Daniel Berlin <dberlin@dberlin.org>
9804 Josef Zlomek <zlomekj@suse.cz>
9806 * dwarf2out.c (struct gcc_debug_hooks): Call dwarf2out_begin_function
9807 at the beginning of function, call dwarf2out_var_location for
9808 NOTE_INSN_VAR_LOCATION note.
9809 (struct var_loc_node, struct var_loc_list_def, loclabel_num,
9810 decl_loc_table): New.
9811 (lookup_decl_loc): New function.
9812 (add_var_loc_to_decl): New function.
9813 (based_loc_descr): Added parameter can_use_fbreg, DW_OP_fbreg is used
9814 only if can_use_fbreg.
9815 (mem_loc_descriptor): Added parameter can_use_fbreg, pass it to other
9817 (loc_descriptor): Likewise. Process VAR_LOCATION.
9818 (concat_loc_descriptor): Call loc_descriptor with can_use_fbreg == true.
9819 (loc_descriptor_from_tree): Call mem_loc_descriptor with
9820 can_use_fbreg == true.
9821 (add_location_or_const_value_attribute): Added parameter enum
9822 dwarf_attribute attr, generate attribute ATTR. Create the location list.
9823 (add_bound_info): Call loc_descriptor with can_use_fbreg == true.
9824 (gen_formal_parameter_die): Call add_location_or_const_value_attribute
9825 with attr == DW_AT_location.
9826 (gen_subprogram_die): Generate the location list for DW_AT_frame_base
9827 if frame_base_decl is defined and has a location list.
9828 (gen_variable_die): Call add_location_or_const_value_attribute with
9829 attr == DW_AT_location.
9830 (dwarf2out_var_location): New function.
9831 (dwarf2out_begin_function): New function.
9832 (dwarf2out_init): Create decl_loc_table.
9834 2004-02-06 Ulrich Weigand <uweigand@de.ibm.com>
9836 * loop.c (force_movables): Transitively increase the priorities of
9837 all insns forces by an insn, not just the first one.
9839 2004-02-06 Josef Zlomek <zlomekj@suse.cz>
9840 Daniel Berlin <dberlin@dberlin.org>
9842 Josef Zlomek <zlomekj@suse.cz>
9843 * Makefile.in (var-tracking.o): New.
9844 * common.opt (fvar-tracking): New.
9845 * flags.h (flag_var_tracking): New.
9846 * gengtype.c (adjust_field_rtx_def): NOTE_INSN_VAR_LOCATION was added.
9847 * opts.c (common_handle_option): Add OPT_fvar_tracking.
9848 * print-rtl.c (print_rtx): NOTE_INSN_VAR_LOCATION was added.
9849 * rtl.c (note_insn_name): Likewise.
9850 * rtl.def (VAR_LOCATION): New.
9851 * rtl.h (NOTE_VAR_LOCATION): New.
9852 (NOTE_VAR_LOCATION_DECL): New.
9853 (NOTE_VAR_LOCATION_LOC): New.
9854 (enum insn_note): NOTE_INSN_VAR_LOCATION was added.
9855 (variable_tracking_main): New exported function.
9856 * timevar.def (TV_VAR_TRACKING): New.
9857 * toplev.c (enum dump_file_index): Added DFI_vartrack.
9858 (dump_file): "vartrack" was added (-dV).
9859 (flag_var_tracking): New.
9860 (f_options): "var-tracking" was added.
9861 (rest_of_handle_variable_tracking): New function.
9862 (rest_of_compilation): Run variable tracking.
9863 (process_options): If user has not specified flag_var_tracking set it
9864 according to optimize, debug_info_level and debug_hooks.
9865 * tree.h (frame_base_decl): New.
9866 * var-tracking.c: New file.
9867 * config/ia64/ia64.c (ia64_flag_var_tracking): New variable.
9868 (ia64_override_options): Set flags to run variable tracking in machine
9869 dependent reorg instead of toplev.c.
9870 (ia64_reorg): Run variable tracking if wanted.
9871 * doc/invoke.texi: Mention variable tracking in -dV,
9872 add and -fvar-tracking.
9873 * doc/passes.texi: Added variable tracking pass.
9875 Daniel Berlin <dberlin@dberlin.org>
9876 * debug.h (struct gcc_debug_hooks): Added var_location debug hook.
9877 * dbxout.c (dbx_debug_hooks): Likewise.
9878 (xcoff_debug): Likewise.
9879 * debug.c (do_nothing_debug_hooks): Likewise.
9880 * dwarf2out.c (dwarf2_debug_hooks): Likewise.
9881 * dwarfout.c (dwarf_debug_hooks): Likewise.
9882 * sdbout.c (sdb_debug_hooks): Likewise.
9883 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
9884 * final.c (final_scan_insn): Call var_location debug hook for each
9885 NOTE_INSN_VAR_LOCATION.
9887 2004-02-06 Jan Hubicka <jh@suse.cz>
9889 * flow.c (update_life_info): Allocate reg_deaths when called from
9891 (attempt_auto_inc): Update life ranges accordingly.
9893 2004-02-06 Ulrich Weigand <uweigand@de.ibm.com>
9896 * dwarf2out.c (gen_decl_die): Handle anonymous struct members.
9898 2004-02-06 Ulrich Weigand <uweigand@de.ibm.com>
9900 * cfganal.c (flow_call_edges_add): Never split a libcall block.
9902 2004-02-06 Daniel Berlin <dberlin@dberlin.org>
9904 * dwarf2out.c (output_loc_list): Don't use deltas if we have
9905 a separate line info table in use.
9906 Use the correct size for terminators.
9907 (output_die): Use offset, not delta.
9909 2004-02-06 H.J. Lu <hongjiu.lu@intel.com>
9911 * doc/invoke.texi: Remove the pni option from -mfpmath=.
9913 2004-02-06 Jan Hubicka <jh@suse.cz>
9915 * recog.c (split_all_insns): Do not update reg info.
9916 * regrename.c (regrename_optimize): Likewise.
9917 * toplev.c (rest_of_handle_reorder_blocks): Likewise.
9918 * flow.c (struct propagate_block_info): Add insn_num field.
9919 (reg_deaths): New array.
9920 (life_analysis): Free reg_deaths info.
9921 (allocate_reg_life_data): Allocate reg_deaths array.
9922 (propagate_one_insn): Use new array.
9923 (init_propagate_block): Initialize it.
9924 (free_propagate_block_info): Finish compuation of
9926 (attempt_auto_inc): Sanity check that REG_INFO is not
9927 computed at same time.
9928 (mark_used_regs): Update new array.
9930 * reg-stack.c (subst_stack_regs): Unshare clobbers before
9933 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
9935 * config/s390/s390.md (*extendsiqi2_short_displ): Change to
9936 *extendqisi2_short_displ.
9938 2004-02-06 Alan Modra <amodra@bigpond.net.au>
9940 * doc/tm.texi (INIT_CUMULATIVE_ARGS): Update doco.
9941 * calls.c (expand_call): Pass n_named_args to INIT_CUMULATIVE_ARGS.
9942 (emit_library_call_value_1): Likewise pass nargs.
9943 * expr.c (block_move_libcall_safe_for_call_parm): Pass 3 here.
9944 * function.c (assign_parms): Pass -1 to INIT_CUMULATIVE_ARGS.
9945 * config/rs6000/rs6000.c (init_cumulative_args): Use n_named_args
9946 parameter instead of scanning TYPE_ARGS_TYPES to count args.
9947 * config/rs6000/rs6000-protos.h (init_cumulative_args): Update
9949 * config/rs6000/rs6000.h (INIT_CUMULATIVE_ARGS): Pass extra arg.
9950 (INIT_CUMULATIVE_INCOMING_ARGS): Set extra arg to 1000.
9951 (INIT_CUMULATIVE_LIBCALL_ARGS): Set extra arg to 0.
9952 * config/sh/sh.c (sh_output_mi_thunk): Pass 1 as n_named_args to
9953 INIT_CUMULATIVE_ARGS.
9954 * config/alpha/alpha.h (INIT_CUMULATIVE_ARGS): Update.
9955 * config/alpha/unicosmk.h, config/alpha/vms.h, config/arc/arc.h,
9956 config/arm/arm.h, config/avr/avr.h, config/c4x/c4x.h,
9957 config/cris/cris.h, config/fr30/fr30.h, config/frv/frv.h,
9958 config/h8300/h8300.h, config/i386/i386.h, config/i860/i860.h,
9959 config/ia64/ia64.h, config/ip2k/ip2k.h, config/iq2000/iq2000.h,
9960 config/iq2000/iq2000.c, config/m32r/m32r.h, config/m68hc11/m68hc11.h,
9961 config/m68k/m68k.h, config/mcore/mcore.h, config/mips/mips.h,
9962 config/mmix/mmix.h, config/mn10300/mn10300.h, config/ns32k/ns32k.h,
9963 config/pa/pa.h, config/pdp11/pdp11.h, config/s390/s390.h,
9964 config/sh/sh.h, config/sparc/sparc.h, config/stormy16/stormy16.h,
9965 config/v850/v850.h, config/vax/vax.h, config/xtensa/xtensa.h: Likewise.
9967 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
9969 * genemit.c (gen_exp) [CONST_INT]: Use const_int_rtx whenever
9972 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
9974 * reload1.c (eliminate_regs_in_insn): If a set has a REG_EQUAL
9975 note containing (plus (reg) (const_int)), where reg is an
9976 eliminable reg, then perform the register elimination without
9977 depending on eliminate_regs().
9979 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
9981 * config/arc/arc.c (arc_return_in_memory): Check the return
9982 value of int_size_in_bytes against -1. Don't check
9984 * config/avr/avr.c (avr_return_in_memory): Check the return
9985 value of int_size_in_bytes against -1.
9986 * config/ip2k/ip2k.c (ip2k_return_in_memory): Likewise.
9987 * config/m68hc11/m68hc11.c (m68hc11_return_in_memory):
9989 * config/mcore/mcore.c (mcore_return_in_memory): Likewise.
9990 * config/stormy16/stormy16.c (xstormy16_return_in_memory):
9993 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
9995 * config/frv/frv-protos.h: Remove the prototype for
9996 frv_setup_incoming_varargs.
9997 * config/frv/frv.c (TARGET_SETUP_INCOMING_VARARGS): New.
9998 (frv_setup_incoming_varargs): Make it static.
9999 * config/frv/frv.h (SETUP_INCOMING_VARARGS): Remove.
10001 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
10003 * config/fr30/fr30-protos.h: Remove the prototype for
10004 fr30_setup_incoming_varargs.
10005 Update the prototypes for fr30_num_arg_regs and
10006 fr30_function_arg_partial_nregs.
10007 * config/fr30/fr30.c (TARGET_STRUCT_VALUE_RTX): New.
10008 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
10009 (fr30_setup_incoming_varargs): Make it static.
10010 Add argument second_time. Don't do anything when second_time
10012 (fr30_num_arg_regs): Change the type of the first argument to
10014 (fr30_function_arg_partial_nregs): Change the type of the
10015 second argument to enum machine_mode.
10016 * config/fr30/fr30.h (STRUCT_VALUE): Remove.
10017 (SETUP_INCOMING_VARARGS): Remove.
10019 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
10021 * config/arc/arc-protos.h: Remove the prototype for
10022 arc_setup_incoming_varargs.
10023 * config/arc/arc.c (TARGET_ASM_EXTERNAL_LIBCALL): New.
10024 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
10025 (arc_setup_incoming_varargs): Make it static.
10026 (arc_external_libcall): Likewise.
10027 * config/arc/arc.h (SETUP_INCOMING_VARARGS): Remove.
10028 Remove the commented-out definition of
10029 ASM_OUTPUT_EXTERNAL_LIBCALL.
10031 2004-02-05 SUGIOKA Toshinobu <sugioka@itonet.co.jp>
10033 * config/sh/t-linux (SHLIB_INSTALL): Prepend $$(DESTDIR)
10034 to $$(slibdir) in the installation commands.
10036 2004-02-05 David Edelsohn <edelsohn@gnu.org>
10038 * reload.c (refers_to_regno_for_reload_p): Index hard_regno_nregs
10039 with inner_regno, not regno.
10040 * rtlanal.c (refers_to_regno_p): Same.
10042 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
10044 * config.gcc: Remove i370 support.
10046 2004-02-05 Kelley Cook <kcook@gcc.gnu.org>
10048 * doc/install.texi: Update automake and autoconf version
10049 requirements. Note where to find gcj automake version.
10051 2004-02-05 Kelley Cook <kcook@gcc.gnu.org>
10053 * Makefile.in (generate-manpages): Move dependencies to ...
10055 * doc/makefile.texi: Document new targets.
10056 * doc/sourcebuild.texi (Make-lang.in): Document new langhooks.
10058 2004-02-05 Kelley Cook <kcook@gcc.gnu.org>
10061 Makefile.in (srcextra): Add a level of indirection to ...
10062 (gcc.srcextra): ... here.
10063 (po-generated): Delete.
10064 (po/$(PACKAGE).pot: Use srcextra instead of po-generated. Depend on
10066 (start.encap): Remove superfluous lang.srcextra dependency.
10067 objc/Make-lang.in (po-generated): Delete.
10069 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
10071 * config/ia64/ia64.c (REG_GP): Remove.
10073 2004-02-05 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
10075 * config/mips/iris5gas.h (PREFERRED_DEBUGGING_TYPE): Define.
10077 2004-02-05 Devang Patel <dpatel@apple.com>
10079 * dwarf2out.c (force_type_die): Look up input type itself
10080 instead of root_type() of type.
10082 2004-02-05 Andreas Krebbel <krebbel1@de.ibm.com>
10084 * config/s390/s390.md ("*tmqidi_ext"): New insn.
10085 ("*extendqidi2_short_displ", "*extendsiqi2_short_displ"): Old
10086 pre-reload splitters are transformed to post-reload
10087 define_insn_and_split patterns.
10088 ("*tmqisi_ext"): Renamed old "*tmqi_ext".
10090 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
10092 * config/cris/cris.h: Replace PROMOTE_PROTOTYPES with
10093 TARGET_PROMOTE_PROTOTYPES.
10095 2004-02-05 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
10097 PR middle-end/13750
10099 2004-01-15 Geoffrey Keating <geoffk@apple.com>
10101 * c-typeck.c (constructor_asmspec): Delete.
10102 (struct initializer_stack): Delete field 'asmspec'.
10103 (start_init): Delete saving of asmspec.
10104 (finish_init): Don't update constructor_asmspec.
10105 * dwarf2out.c (rtl_for_decl_location): Duplicate string from tree.
10106 * stmt.c (expand_asm): Duplicate strings from tree.
10107 (expand_asm_operands): Likewise.
10108 * tree.c (tree_size): Update computation of size of STRING_CST.
10109 (make_node): Don't make STRING_CST nodes.
10110 (build_string): Allocate string with tree node.
10111 * tree.def (STRING_CST): Update comment.
10112 * tree.h (TREE_STRING_POINTER): Adjust for change to STRING_CST.
10113 (tree_string): Place contents of string in tree node.
10114 * config/sh/sh.c (sh_handle_sp_switch_attribute): Duplicate string
10117 2004-02-05 Joseph S. Myers <jsm@polyomino.org.uk>
10119 * diagnostic.h (DEFINE_DIAGNOSTIC_KIND): Change parameter M to
10122 2004-02-05 Dorit Naishlos <dorit@il.ibm.com>
10124 * config/rs6000/altivec.md (*movv4si_internal): At least one
10125 operand must be altivec_register_operand.
10126 (*movv8hi_internal1): Likewise.
10127 (*movv16qi_internal1): Likewise.
10128 (*movv4sf_internal1): Likewise.
10130 2004-02-05 David Edelsohn <edelsohn@gnu.org>
10132 * configure.ac (gcc_cv_as_powerpc_mfcrf): Correct test for mfcr.
10133 * configure: Regenerate.
10135 2004-02-05 Jonathan Wakely <redi@gcc.gnu.org>
10137 * doc/install.texi: Update description of --gxx-include-dir to
10138 give correct default value.
10140 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
10142 * config/h8300/h8300.h (REG_OK_FOR_BASE_NONSTRICT_P): Replace
10145 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
10147 * config/pa/pa.c (emit_hpdiv_const): Replace gen_rtx with
10150 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
10152 * emit-rtl.c: Update the comment about the file.
10154 2004-02-05 Joseph S. Myers <jsm@polyomino.org.uk>
10156 * sourcebuild.texi (Test Idioms): Update testcase naming
10159 2004-02-04 Per Bothner <per@bothner.com>
10161 Partially revert/redo 2003-10-01 change; fix -fworking-directory.
10162 * c-ppoutput.c (pp_dir_change): New function.
10163 * c-common.h (pp_dir_change): New declaration.
10164 * cpplib.h (struct cpp_options): Remove working_directory field.
10165 * cppinit.c (cpp_find_main_file, cpp_push_main_file): Merge back to
10166 (cpp_read_main_file): as before 10-01. Call _cpp_stack_file.
10167 Don't handle -fworking_directory here, but in c_common_post_options.
10168 (read_original_directory): Don't back up when done.
10169 Don't clear no-longer used working_directory flag.
10170 * cpplib.h: Update declarations to match.
10171 * c-lex.c (cb_dir_change): Move to c-opts.c.
10172 (init_c_lex): Don't set dir_change callback here, since we want
10173 to set it even if flag_preprocess_only.
10174 * c-opts.c (cb_dir_change): Function moved from c-lex.c.
10175 (c_common_post_options): Set dir_change callback.
10176 Call pp_dir_change if approporiate.
10177 (finish_options): Don't call cpp_find_main_file here. Hence remove
10178 unneeded parameter and result. Do LC_RENAME for <built-in>.
10179 (c_common_post_options): Call cpp_read_main_file here instead.
10180 (c_common_init): Update accordingly.
10181 (push_command_line_include): Don't cpp_push_main_file.
10182 Do LC_RENAME rather than LC_LEASE to get back to main file.
10183 Compared to pre-10-01 version, inline cpp_rename_to_main_file.
10184 (c_common_parse_file): Call cpp_read_main_file for subsequent main
10185 files, but call finish_options for all files.
10186 * c-opts.c (sanitize_cpp_opts): Don't set cpp_opts->working_directory.
10187 * fix-header.c (read_scan_file): Call cpp_read_main_file instead of
10188 cpp_find_main_file + cpp_push_main_file.
10189 * c-lex.c (fe_file_change): Don't set main_input_filename here.
10190 * opts.c (handle_options): Only set main_input_filename first time.
10192 2004-02-05 Ian Lance Taylor <ian@wasabisystems.com>
10194 * config/arm/arm.h (REG_CLASS_NAMES): Add missing comma.
10196 2004-02-04 Geoffrey Keating <geoffk@apple.com>
10198 * reload.c (find_equiv_reg): When checking for register overlap,
10199 don't index hard_regno_nregs with a pseudo-reg.
10201 2004-02-04 Ulrich Weigand <uweigand@de.ibm.com>
10203 * config/s390/s390.c (s390_trampoline_template): Remove gen_rtx().
10205 2004-02-04 David Edelsohn <edelsohn@gnu.org>
10207 * reload.c (refers_to_regno_for_reload_p): Test regno, not inner_regno,
10208 against FIRST_PSEUDO_REGISTER.
10210 2004-02-04 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
10212 * Makefile.in: Move target, host overrides after per-language
10215 * config/mips/t-iris5-as (FORCE_DEBUG_ADAFLAGS): Clear.
10216 (GNATLIBCFLAGS): Remove -g.
10218 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
10220 * config/alpha/alpha.c, config/arc/arc.c, config/avr/avr.c,
10221 config/i386/i386.c, config/i386/i386.h, config/i386/i386.md,
10222 config/ia64/ia64.c, config/ia64/unwind-ia64.c,
10223 config/m32r/m32r.c, config/ns32k/ns32k.c, config/pa/pa.c,
10224 config/pdp11/pdp11.c, config/rs6000/rs6000.c,
10225 config/sparc/sparc.c, config/vax/vax.c: Revert the
10226 replacements of "FALLTHRU" with "Fall through" done in the
10229 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
10231 * config/darwin.c, config/darwin.h, config/freebsd-spec.h,
10232 config/arm/arm.c, config/arm/arm.md,
10233 config/cris/cris-protos.h, config/fr30/fr30.c,
10234 config/fr30/fr30.h, config/h8300/h8300.c, config/i386/i386.h,
10235 config/i860/i860.c, config/i860/i860.h, config/ia64/ia64-c.c,
10236 config/ia64/ia64.c, config/ia64/ia64.h, config/ip2k/ip2k.h,
10237 config/ip2k/ip2k.md, config/ip2k/libgcc.S,
10238 config/m32r/linux.h, config/m32r/m32r.c, config/m32r/m32r.h,
10239 config/m68k/m68k.c, config/m68k/netbsd-elf.h,
10240 config/mips/mips.c, config/mmix/mmix.c, config/mmix/mmix.md,
10241 config/ns32k/netbsd.h, config/ns32k/ns32k.c,
10242 config/ns32k/ns32k.h, config/pdp11/pdp11.h,
10243 config/rs6000/darwin-ldouble.c, config/s390/s390.h,
10244 config/s390/s390.md, config/sparc/netbsd-elf.h,
10245 config/sparc/openbsd.h, config/sparc/sparc.c,
10246 config/xtensa/lib2funcs.S: Fix comment formatting.
10248 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
10250 * config/alpha/alpha.c, config/arc/arc.c,
10251 config/arm/arm-cores.def, config/arm/arm.c, config/arm/arm.h,
10252 config/arm/arm1026ejs.md, config/arm/arm1136jfs.md,
10253 config/arm/arm926ejs.md, config/arm/vfp.md, config/avr/avr.c,
10254 config/c4x/c4x.c, config/cris/cris.c, config/frv/frv.md,
10255 config/i386/i386.c, config/i386/i386.h, config/i386/i386.md,
10256 config/ia64/ia64.c, config/ia64/unwind-ia64.c,
10257 config/iq2000/iq2000.c, config/m32r/m32r.c,
10258 config/mips/mips.c, config/mmix/mmix.c, config/mmix/mmix.h,
10259 config/ns32k/ns32k.c, config/pa/pa.c, config/pdp11/pdp11.c,
10260 config/rs6000/darwin-ldouble.c, config/rs6000/rs6000.c,
10261 config/rs6000/rs6000.h, config/sparc/sparc.c,
10262 config/vax/vax.c: Fix comment typos. Follow spelling
10265 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
10267 * alloc-pool.h, c-convert.c, c-lang.c, c-tree.h,
10268 caller-save.c, df.h, genconfig.c, global.c, lcm.c,
10269 ra-rewrite.c, ra.c, regclass.c, regs.h, resource.c,
10270 sched-rgn.c, config/arm/aof.h, config/arm/cirrus.md,
10271 config/arm/fpa.md, config/arm/iwmmxt.md,
10272 config/arm/netbsd-elf.h, config/arm/netbsd.h,
10273 config/m68hc11/m68hc11.md, config/mips/iris5.h,
10274 config/mn10300/mn10300.md, config/rs6000/altivec.md,
10275 config/sparc/netbsd-elf.h: Update copyright.
10277 2004-02-04 Eric Botcazou <ebotcazou@libertysurf.fr>
10279 * config/sparc/sparc.c (function_arg_pass_by_reference): Return 1
10280 for all modes whose size is greater than 8 bytes if ARCH32.
10281 (sparc_va_arg): Handle all modes whose size is greater than 8 bytes
10282 by reference if ARCH32.
10284 2004-02-04 Aldy Hernandez <aldyh@redhat.com>
10286 * cgraphunit.c (cgraph_postorder): Fix typo in comment.
10288 2004-02-04 Ulrich Weigand <uweigand@de.ibm.com>
10290 * config/s390/s390.md ("*la_64" + peepholes, "reload_indi"): Move
10291 to before adddi3 insn patterns.
10292 ("*la_31" + peepholes, "*la_31_and", "*la_31_and_cc", "force_la_31",
10293 "reload_insi"): Move to before addsi3 insn patterns.
10295 2004-02-04 Mark Mitchell <mark@codesourcery.com>
10297 * calls.c (initialize_argument_information): Add CALL_FROM_THUNK_P
10298 parameter. Use it instead of current_function_is_thunk.
10299 * function.h (struct function): Update documentation for is_thunk.
10300 * tree.h (CALL_FROM_THUNK_P): New macro.
10301 * config/alpha/alpha.c (alpha_sa_mask): Do not check
10302 no_new_pseudos when testing current_function_is_thunk.
10303 * config/rs6000/rs6000.c (rs6000_ra_ever_killed): Likeiwse.
10305 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
10307 * doc/tm.texi: Replace SETUP_INCOMING_VARARGS with
10308 TARGET_SETUP_INCOMING_VARARGS.
10310 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
10312 * emit-rtl.c (gen_rtx): Remove.
10313 * genattrtab.c: Don't mention gen_rtx in a comment.
10314 * rtl.h: Remove the prototype for gen_rtx.
10315 * doc/md.texi: Replace gen_rtx with gen_rtx_REG.
10317 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
10319 * config/arc/arc.h, config/fr30/fr30.h
10320 (SETUP_INCOMING_VARARGS): Remove the target-independent
10322 * doc/tm.texi: Don't mention deprecated target macros.
10324 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
10326 * config/fr30/fr30.h (FUNCTION_VALUE): Remove the
10327 target-independent comment.
10329 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
10331 * doc/interface.texi, doc/tm.texi, doc/trouble.texi: Don't
10332 mention deprecated target macros.
10334 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
10336 * config.gcc: Remove obsolete ports and configurations.
10337 * config/linux-aout.h, config/netware.h,
10338 config/t-linux-gnulibc1, config/d30v/abi,
10339 config/d30v/d30v-protos.h, config/d30v/d30v.c,
10340 config/d30v/d30v.h, config/d30v/d30v.md,
10341 config/d30v/libgcc1.asm, config/d30v/t-d30v,
10342 config/dsp16xx/dsp16xx-modes.def,
10343 config/dsp16xx/dsp16xx-protos.h, config/dsp16xx/dsp16xx.c,
10344 config/dsp16xx/dsp16xx.h, config/dsp16xx/dsp16xx.md,
10345 config/i370/README, config/i370/i370-c.c,
10346 config/i370/i370-protos.h, config/i370/i370.c,
10347 config/i370/i370.h, config/i370/i370.md, config/i370/linux.h,
10348 config/i370/mvs.h, config/i370/oe.h, config/i370/t-i370,
10349 config/i386/freebsd-aout.h, config/i386/linux-aout.h,
10350 config/i386/moss.h, config/i386/netware.h,
10351 config/i386/svr3.ifile, config/i386/svr3dbx.h,
10352 config/i386/svr3gas.h, config/i386/svr3z.ifile,
10353 config/i386/t-udk, config/i386/udk.h, config/i386/vsta.h,
10354 config/i960/i960-c.c, config/i960/i960-coff.h,
10355 config/i960/i960-modes.def, config/i960/i960-protos.h,
10356 config/i960/i960.c, config/i960/i960.h, config/i960/i960.md,
10357 config/i960/rtems.h, config/i960/t-960bare,
10358 config/m68k/hp310.h, config/m68k/hp320.h,
10359 config/m68k/hp320base.h, config/m68k/m68kv4.h,
10360 config/m68k/netbsd.h, config/m68k/sgs.h, config/m68k/t-hp320:
10362 * doc/extend.texi, doc/install.texi, doc/invoke.texi,
10363 doc/md.texi: Remove mentions of obsolete ports.
10365 2004-02-04 Jan Hubicka <jh@suse.cz>
10367 * alias.c (find_base_term, get_addr): Do not dereference NULL
10368 pointer when all VALUE's locations has been invalidated.
10369 (rtx_equal_for_memref_p): Simplify checking of VALUEs.
10371 2004-02-03 Wolfgang Bangerth <bangerth@dealii.org>
10373 * doc/invoke.texi (x86 options): Fix spelling/wording.
10375 2004-02-03 Richard Sandiford <rsandifo@redhat.com>
10377 * config/mips/iris5.h (ASM_OUTPUT_ASCII): Use mips_output_ascii to
10378 put the original string in a comment.
10379 * config/mips/mips-protos.h (mips_output_ascii): Add prefix argument.
10380 * config/mips/mips.c (mips_output_ascii): Likewise.
10381 * config/mips/mips.h (ASM_OUTPUT_ASCII): Adjust accordingly.
10383 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
10385 * system.h (GIV_SORT_CRITERION): Poison.
10386 * config/avr/avr.h (GIV_SORT_CRITERION): Remove.
10387 * config/ip2k/ip2k.h (GIV_SORT_CRITERION): Likewise.
10389 2004-02-03 Roger Sayle <roger@eyesopen.com>
10392 * expr.c (expand_expr_real) <MULT_EXPR>: When performing widening
10393 multiplies with a multiplication of the wrong signedness, its the
10394 signedness of the multiplication that we've performed that needs to
10395 be passed to expand_mult_highpart_adjust. Avoid emitting a nop-move
10396 if expand_mult_highpart_adjust places the result in target.
10398 2004-02-03 Richard Henderson <rth@redhat.com>
10400 * varasm.c (const_desc_rtx_sym_eq): Compare symbol strings.
10402 2004-02-03 J"orn Rennecke <joern.rennecke@superh.com>
10404 * config.gcc (sh[234]l): Use little endian fragments.
10406 2004-02-03 Paul Koning <pkoning@equallogic.com>
10408 * config/pdp11/pdp11-modes.def: Add RESET_FLOAT_FORMAT calls.
10409 * config/pdp11/pdp11-protos.h (legitimate_const_double_p): Add.
10410 * config/pdp11/pdp11.c (encode_pdp11_f, decode_pdp11_f,
10411 encode_pdp11_d, decode_pdp11_d): New functions to handle PDP11
10412 floating point format.
10413 (pdp11_f_format, pdp11_d_format): New real_format descriptors for
10414 the above functions.
10415 (output_move_quad): Output float values in correct target format.
10416 (legitimate_const_double_p): New function.
10417 * config/pdp11/pdp11.h: Fix typos.
10418 (FLOAT_WORDS_BIG_ENDIAN): Add definition.
10419 (TARGET_FLOAT_FORMAT): Ditto.
10420 (pdp11_f_format, pdp11_d_format): Add external declarations.
10421 (MAX_REGS_PER_ADDRESS): Corrected.
10422 (LEGITIMATE_CONSTANT_P): Use legitimate_const_double_p().
10423 (PRINT_OPERAND): Output float literals in target format.
10425 2004-02-03 Mark Mitchell <mark@codesourcery.com>
10428 * tree.h (enum tree_index): Add TI_PUBLIC, TI_PROTECTED, and
10430 (access_public_node): Redefine.
10431 (access_protected_node): Likewise.
10432 (access_private_node): Likewise.
10433 * tree.c (build_common_tree_nodes): Create access_public_node,
10434 access_protected_node, and access_private_node.
10436 2004-02-03 Steve Ellcey <sje@cup.hp.com>
10438 * config/ia64/ia64.h (MASK_INLINE_INT_DIV_LAT): Change value.
10439 (MASK_INLINE_INT_DIV_THR): Ditto.
10440 (MASK_INLINE_SQRT_LAT): Ditto.
10441 (MASK_INLINE_SQRT_THR): Ditto.
10442 (MASK_DWARF2_ASM): Ditto.
10443 (MASK_EARLY_STOP_BITS): Ditto.
10445 2004-02-02 Paul Brook <paul@codesourcery.com>
10447 Merge from csl-arm-branch.
10449 2004-01-30 Paul Brook <paul@codesourcery.com>
10451 * aof.h (REGISTER_NAMES): Add vfp reg names
10452 (ADDITIONAL_REGISTER_NAMES): Ditto.
10453 * aout.h (REGISTER_NAMES): Ditto.
10454 (ADDITIONAL_REGISTER_NAMES): Ditto.
10455 * arm-protos.h: Update/Add Prototypes.
10456 * arm.c (init_fp_table): Rename from init_fpa_table. Update users.
10457 Only allow 0.0 for VFP.
10458 (fp_consts_inited): Rename from fpa_consts_inited. Update users.
10459 (values_fp): Rename from values_fpa. Update Users.
10460 (arm_const_double_rtx): Rename from const_double_rtx_ok_for_fpa.
10461 Update users. Only check valid constants for this hardware.
10462 (arm_float_rhs_operand): Rename from fpa_rhs_operand. Update Users.
10463 Only allow consts for FPA.
10464 (arm_float_add_operand): Rename from fpa_add_operand. Update users.
10465 Only allow consts for FPA.
10466 (use_return_insn): Check for saved VFP regs.
10467 (arm_legitimate_address_p): Handle VFP DFmode addressing.
10468 (arm_legitimize_address): Ditto.
10469 (arm_general_register_operand): New function.
10470 (vfp_mem_operand): New function.
10471 (vfp_compare_operand): New function.
10472 (vfp_secondary_reload_class): New function.
10473 (arm_float_compare_operand): New function.
10474 (vfp_print_multi): New function.
10475 (vfp_output_fstmx): New function.
10476 (vfp_emit_fstm): New function.
10477 (arm_output_epilogue): Output VPF reg restore code.
10478 (arm_expand_prologue): Output VFP reg save code.
10479 (arm_print_operand): Add 'P'.
10480 (arm_hard_regno_mode_ok): Return modes for VFP regs.
10481 (arm_regno_class): Return classes for VFP regs.
10482 (arm_compute_initial_elimination_offset): Include space for VFP regs.
10483 (arm_get_frame_size): Ditto.
10484 * arm.h (FIXED_REGISTERS): Add VFP regs.
10485 (CALL_USED_REGISTERS): Ditto.
10486 (CONDITIONAL_REGISTER_USAGE): Enable VFP regs.
10487 (FIRST_VFP_REGNUM): Define.
10488 (LAST_VFP_REGNUM): Define.
10489 (IS_VFP_REGNUM): Define.
10490 (FIRST_PSEUDO_REGISTER): Include VFP regs.
10491 (HARD_REGNO_NREGS): Handle VFP regs.
10492 (REG_ALLOC_ORDER): Add VFP regs.
10493 (enum reg_class): Add VFP_REGS.
10494 (REG_CLASS_NAMES): Ditto.
10495 (REG_CLASS_CONTENTS): Ditto.
10496 (CANNOT_CHANGE_MODE_CLASS) Handle VFP Regs.
10497 (REG_CLASS_FROM_LETTER): Add 'w'.
10498 (EXTRA_CONSTRAINT_ARM): Add 'U'.
10499 (EXTRA_MEMORY_CONSTRAINT): Define.
10500 (SECONDARY_OUTPUT_RELOAD_CLASS): Handle VFP regs.
10501 (SECONDARY_INPUT_RELOAD_CLASS): Ditto.
10502 (REGISTER_MOVE_COST): Ditto.
10503 (PREDICATE_CODES): Add arm_general_register_operand,
10504 arm_float_compare_operand and vfp_compare_operand.
10505 * arm.md (various): Rename as above.
10506 (divsf3): Enable when TARGET_VFP.
10511 (arm_movdi): Disable when TARGET_VFP.
10512 (arm_movsi_insn): Ditto.
10513 (movsi): Only split with general regs.
10514 (cmpsf): Use arm_float_compare_operand.
10515 (push_fp_multi): Restrict to TARGET_FPA.
10517 * vfp.md: New file.
10518 * fpa.md (various): Rename as above.
10519 * doc/md.texi: Document ARM w and U constraints.
10521 2004-01-15 Paul Brook <paul@codesourcery.com>
10523 * config.gcc: Add with_fpu. Allow with-float=softfp.
10524 * config/arm/arm.c (arm_override_options): Rename *-s to *s.
10525 Break out of loop when we find a float-abi. Fix typo.
10526 * config/arm/arm.h (OPTION_DEFAULT_SPECS): Add "fpu".
10528 * doc/install.texi: Document --with-fpu.
10530 2003-01-14 Paul Brook <paul@codesourcery.com>
10532 * config.gcc (with_arch): Add armv6.
10533 * config/arm/arm.h: Rename TARGET_CPU_*_s to TARGET_CPU_*s.
10534 * config/arm/arm.c (arm_overrride_options): Ditto.
10536 2004-01-08 Richard Earnshaw <rearnsha@arm.com>
10538 * arm.c (FL_ARCH3M): Renamed from FL_FAST_MULT.
10539 (FL_ARCH6): Renamed from FL_ARCH6J.
10540 (arm_arch3m): Renamed from arm_fast_multiply.
10541 (arm_arch6): Renamed from arm_arch6j.
10542 * arm.h: Update all uses of above.
10543 * arm-cores.def: Likewise.
10544 * arm.md: Likewise.
10546 * arm.h (CPP_CPU_ARCH_SPEC): Emit __ARM_ARCH_6J__ define for armV6j,
10547 not arm6j. Add entry for arch armv6.
10549 2004-01-07 Richard Earnshaw <rearnsha@arm.com>
10551 * arm.c (arm_emit_extendsi): Delete.
10552 * arm-protos.h (arm_emit_extendsi): Delete.
10553 * arm.md (zero_extendhisi2): Also handle zero-extension of
10555 (zero_extendqisi2, extendhisi2, extendqisi2): Likewise.
10556 (thumb_zero_extendhisi2): Only match if not v6.
10557 (arm_zero_extendhisi2, thumb_zero_extendqisi2, arm_zero_extendqisi2)
10558 (thumb_extendhisi2, arm_extendhisi2, arm_extendqisi)
10559 (thumb_extendqisi2): Likewise.
10560 (thumb_zero_extendhisi2_v6, arm_zero_extendhisi2_v6): New patterns.
10561 (thumb_zero_extendqisi2_v6, arm_zero_extendqisi2_v6): New patterns.
10562 (thumb_extendhisi2_insn_v6, arm_extendhisi2_v6): New patterns.
10563 (thumb_extendqisi2_v6, arm_extendqisi_v6): New patterns.
10564 (arm_zero_extendhisi2_reg, arm_zero_extendqisi2_reg): Delete.
10565 (arm_extendhisi2_reg, arm_extendqisi2_reg): Delete.
10566 (arm_zero_extendhisi2addsi): Remove subreg. Add attributes.
10567 (arm_zero_extendqisi2addsi, arm_extendhisi2addsi): Likewise.
10568 (arm_extendqisi2addsi): Likewise.
10570 2003-12-31 Mark Mitchell <mark@codesourcery.com>
10572 Revert this change:
10573 * config/arm/arm.h (THUMB_LEGTITIMIZE_RELOAD_ADDRESS): Reload REG
10574 + REG addressing modes.
10576 * config/arm/arm.h (THUMB_LEGTITIMIZE_RELOAD_ADDRESS): Reload REG
10577 + REG addressing modes.
10579 2003-12-30 Mark Mitchell <mark@codesourcery.com>
10581 * config/arm/arm.h (THUMB_LEGITIMATE_CONSTANT_P): Accept
10584 2003-30-12 Paul Brook <paul@codesourcery.com>
10586 * longlong.h: protect arm inlines with !defined (__thumb__)
10588 2003-30-12 Paul Brook <paul@codesourcery.com>
10590 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Always define __arm__.
10592 2003-12-30 Nathan Sidwell <nathan@codesourcery.com>
10594 * builtins.c (expand_builtin_apply_args_1): Fix typo in previous
10597 2003-12-29 Nathan Sidwell <nathan@codesourcery.com>
10599 * builtins.c (expand_builtin_apply_args_1): Add pretend args size
10600 to the virtual incoming args pointer for downward stacks.
10602 2003-12-29 Paul Brook <paul@codesourcery.com>
10604 * config/arm/arm-cores.def: Add cost function.
10605 * config/arm/arm.c (arm_*_rtx_costs): New functions.
10606 (arm_rtx_costs): Remove
10607 (struct processors): Add rtx_costs field.
10608 (all_cores, all_architectures): Ditto.
10609 (arm_override_options): Set targetm.rtx_costs.
10610 (thumb_rtx_costs): New function.
10611 (arm_rtx_costs_1): Remove cases handled elsewhere.
10612 * config/arm/arm.h (processor_type): Add COSTS parameter.
10614 2003-12-29 Nathan Sidwell <nathan@codesourcery.com>
10616 * config/arm/arm.md (generic_sched): arm926 has its own scheduler.
10617 (arm926ejs.md): Include it.
10618 * config/arm/arm926ejs.md: New pipeline description.
10620 2003-12-24 Paul Brook <paul@codesourcery.com>
10622 * config/arm/arm.c (arm_arch6j): New variable.
10623 (arm_override_options): Set it.
10624 (arm_emit_extendsi): New function.
10625 * config/arm/arm-protos.h (arm_emit_extendsi): Add prototype.
10626 * config/arm/arm.h (arm_arch6j): Declare.
10627 * config/arm/arm.md: Add sign/zero extend insns.
10629 2003-12-23 Paul Brook <paul@codesourcery.com>
10631 * config/arm/arm.c (all_architectures): Add armv6.
10632 * doc/invoke.texi: Document it.
10634 2003-12-19 Paul Brook <paul@codesourcery.com>
10636 * config/arm/arm.md: Add load1 and load_byte "type" attrs. Modify
10637 insn patterns to match.
10638 * config/arm/arm-generic.md: Ditto.
10639 * config/arm/cirrus.md: Ditto.
10640 * config/arm/fpa.md: Ditto.
10641 * config/amm/iwmmxt.md: Ditto.
10642 * config/arm/arm1026ejs.md: Ditto.
10643 * config/arm/arm1135jfs.md: Ditto. Add insn_reservation and bypasses
10646 2003-12-18 Nathan Sidwell <nathan@codesourcery.com>
10648 * config/arm/arm-protos.h (arm_no_early_alu_shift_value_dep): Declare.
10649 * config/arm/arm.c (arm_adjust_cost): Check shift cost for
10650 TYPE_ALU_SHIFT and TYPE_ALU_SHIFT_REG.
10651 (arm_no_early_store_addr_dep, arm_no_early_alu_shift_dep,
10652 arm_no_early_mul_dep): Correctly deal with conditional execution,
10653 parallels and single shift operations.
10654 (arm_no_early_alu_shift_value_dep): Define.
10655 * arm.md (attr type): Replace 'normal' with 'alu',
10656 'alu_shift' and 'alu_shift_reg'.
10657 (attr core_cycles): Adjust.
10658 (*addsi3_carryin_shift, andsi_not_shiftsi_si, *arm_shiftsi3,
10659 *shiftsi3_compare0, *notsi_shiftsi, *notsi_shiftsi_compare0,
10660 *not_shiftsi_compare0_scratch, *cmpsi_shiftsi, *cmpsi_shiftsi_swp,
10661 *cmpsi_neg_shiftsi, *arith_shiftsi, *arith_shiftsi_compare0,
10662 *arith_shiftsi_compare0_scratch, *sub_shiftsi,
10663 *sub_shiftsi_compare0, *sub_shiftsi_compare0_scratch,
10664 *if_shift_move, *if_move_shift, *if_shift_shift): Set type
10665 attribute appropriately.
10666 * config/arm/arm1026ejs.md (alu_op): Adjust.
10667 (alu_shift_op, alu_shift_reg_op): New.
10668 * config/arm/arm1136.md: Add better bypasses for early
10669 registers. Remove load[234] and store[234] bypasses.
10670 (11_alu_op): Adjust.
10671 (11_alu_shift_op, 11_alu_shift_reg_op): New.
10673 2003-12-15 Nathan Sidwell <nathan@codesourcery.com>
10675 * config/arm/arm-protos.h (arm_no_early_store_addr_dep,
10676 arm_no_early_alu_shift_dep, arm_no_early_mul_dep): Declare.
10677 * config/arm/arm.c (arm_no_early_store_addr_dep,
10678 arm_no_early_alu_shift_dep, arm_no_early_mul_dep): Define.
10679 * config/arm/arm1026ejs.md: Add load-store bypass.
10680 * config/arm/arm1136jfs.md (11_alu_op): Take 2 cycles.
10681 Add bypasses between instructions.
10683 2003-12-10 Paul Brook <paul@codesourcery.com>
10685 * config/arm/arm.c (arm_fpu_model): New variable.
10686 (arm_fload_abi): New variable.
10687 (target_fpe_name): Rename from target_fp_name.
10688 (target_fpu_name): New variable.
10689 (arm_is_cirrus): Remove.
10690 (fpu_desc): New struct.
10691 (all_fpus): Define.
10692 (pf_model_for_fpu): Define.
10693 (all_loat_abis): Define.
10694 (arm_override_options): Set fp arch flags based on -mfpu=
10696 (FIRST_FPA_REGNUM): Rename from FIRST_ARM_FP_REGNUM.
10697 (LAST_FPA_REGNUM): Rename from LAST_ARM_FP_REGNUM.
10698 (*): Use new TARGET_* flags.
10699 * config/arm/arm.h (TARGET_ANY_HARD_FLOAT): Remove.
10700 (TARGET_HARD_FLOAT): No longer implies TARGET_FPA.
10701 (TARGET_SOFT_FLOAT): Ditto.
10702 (TARGET_SOFT_FLOAT_ABI): New.
10703 (TARGET_MAVERICK): Rename from TARGET_CIRRUS. No longer implies
10705 (TARGET_VFP): No longer implies TARGET_HARD_FLOAT.
10706 (TARGET_OPTIONS): Add -mfpu=.
10707 (FIRST_FPA_REGNUM): Rename from FIRST_ARM_FP_REGNUM.
10708 (LAST_FPA_REGNUM): Rename from LAST_ARM_FP_REGNUM.
10709 (arm_pf_model): Define.
10710 (arm_float_abi_type): Define.
10711 (fputype): Add FPUTYPE_VFP. Change SOFT_FPA->NONE
10712 * config/arm/arm.md: Use new TARGET_* flags.
10713 * config/arm/cirrus.md: Ditto.
10714 * config/arm/fpa.md: Ditto.
10715 * config/arm/elf.h (ASM_SPEC): Pass -mfloat-abi= and -mfpu=.
10716 * config/arm/semi.h (ASM_SPEC): Ditto.
10717 * config/arm/netbsd-elf.h (SUBTARGET_ASM_FLOAT_SPEC): Specify vfp.
10718 (FPUTYPE_DEFAULT): Set to VFP.
10719 * doc/invoke.texi: Document -mfpu= and -mfloat-abi=.
10721 2003-11-22 Phil Edwards <phil@codesourcery.com>
10724 * config/arm/arm.c (arm_output_mi_thunk): In Thumb mode, use
10725 'bx' instead of 'b' to avoid branch range restrictions. Output
10726 the thunk immediately before the thunked-to function.
10727 * config/arm/arm.h (ARM_DECLARE_FUNCTION_NAME): Do not emit
10728 .thumb_func if a thunk is being generated. Emit .code 16 along
10729 with .thumb_func if a thunk is not being generated.
10731 2003-11-15 Nicolas Pitre <nico@cam.org>
10733 * config/arm/arm.md (ashldi3, arm_ashldi3_1bit, ashrdi3,
10734 arm_ashrdi3_1bit, lshrdi3, arm_lshrdi3_1bit): New patterns.
10735 * config/arm/iwmmxt.md (ashrdi3_iwmmxt): Renamed from ashrdi3.
10736 (lshrdi3_iwmmxt): Renamed from lshrdi3.
10737 * config/arm/arm.c (IWMMXT_BUILTIN2): Renamed argument accordingly.
10739 2003-11-12 Steve Woodford <scw@wasabisystems.com>
10740 Ian Lance Taylor <ian@wasabisystems.com>
10742 * config/arm/lib1funcs.asm (ARM_DIV_BODY, ARM_MOD_BODY): Add new
10743 code for __ARM_ARCH__ >= 5 && ! defined (__OPTIMIZE_SIZE__).
10745 2003-11-05 Phil Edwards <phil@codesourcery.com>
10747 * config/arm/arm.md (insn): Add new V6 instruction names.
10748 (generic_sched): New attr.
10749 * config/arm/arm-generic.md: Use generic_sched here.
10750 * config/arm/arm1026ejs.md: Do not model fetch/issue/decode
10751 stages of pipeline. Adjust latency counts accordingly.
10752 * config/arm/arm1136jfs.md: New file.
10754 2003-10-28 Mark Mitchell <mark@codesourcery.com>
10756 * config/arm/arm.h (processor_type): New enumeration type.
10757 (CPP_ARCH_DEFAULT_SPEC): Set appropriately for ARM 926EJ-S,
10758 ARM1026EJ-S, ARM1136J-S, and ARM1136JF-S processor cores.
10759 (CPP_CPU_ARCH_SPEC): Likewise.
10760 * config/arm/arm.c (arm_tune): New variable.
10761 (all_cores): Use cores.def.
10762 (all_architectures): Add representative processor.
10763 (arm_override_options): Restructure way in which tuning
10764 information is deduced.
10765 * arm.md: Update "insn" and "type" attributes throughout.
10766 (insn): New attribute.
10767 (type): Compute "mult" from "insn" attribute. Add load2,
10768 load3, load4 alternatives.
10769 (arm automaton): Move to arm-generic.md.
10770 * config/arm/arm-cores.def: New file.
10771 * config/arm/arm-generic.md: Likewise.
10772 * config/arm/arm1026ejs.md: Likewise.
10774 2004-02-03 Eric Botcazou <ebotcazou@libertysurf.fr>
10776 * doc/invoke.texi (SPARC options): Remove -mflat and
10777 all -mxxx (xxx:chip) options.
10778 * config/sparc/aout.h (DBX_REGISTER_NUMBER): Delete.
10779 * config/sparc/litecoff.h (DBX_REGISTER_NUMBER): Likewise.
10780 * config/sparc/netbsd-elf.h (DBX_REGISTER_NUMBER): Likewise.
10781 * config/sparc/sol2.h (DBX_REGISTER_NUMBER): Likewise.
10782 * config/sparc/sparc-protos.h: Delete sparc_flat_* prototypes.
10783 * config/sparc/sparc.c: Likewise.
10784 (sparc_output_function_prologue): Remove TARGET_FLAT handling.
10785 (sparc_nonflat_function_prologue): Rename into sparc_function_prologue.
10786 (sparc_output_function_epilogue): Remove TARGET_FLAT handling.
10787 (sparc_nonflat_function_epilogue): Rename into sparc_function_epilogue.
10788 (struct sparc_frame_info, current_frame_info, zero_frame_info): Delete.
10789 (sparc_flat_must_save_register_p): Likewise.
10790 (sparc_flat_compute_frame_size): Likewise.
10791 (sparc_flat_save_restore): Likewise.
10792 (sparc_flat_function_prologue): Likewise.
10793 (sparc_flat_function_epilogue): Likewise.
10794 (sparc_flat_epilogue_delay_slots): Likewise.
10795 (sparc_flat_eligible_for_epilogue_delay): Likewise.
10796 (sparc_function_ok_for_sibcall): Remove TARGET_FLAT handling.
10797 * config/sparc/sparc.h (MASK_FLAT, TARGET_FLAT): Delete.
10798 (TARGET_SWITCHES): Remove -mflat and all -mxxx (xxx:chip) options.
10799 (SPARC_INCOMING_INT_ARG_FIRST): Remove TARGET_FLAT handling.
10800 (CONDITIONAL_REGISTER_USAGE): Likewise.
10801 (FRAME_POINTER_REQUIRED): Likewise.
10802 (INITIAL_ELIMINATION_OFFSET): Likewise.
10803 (BASE_RETURN_VALUE_REG): Likewise.
10804 (BASE_OUTGOING_VALUE_REG): Likewise.
10805 (BASE_PASSING_ARG_REG): Likewise.
10806 (BASE_INCOMING_ARG_REG): Likewise.
10807 (INCOMING_REGNO): Likewise.
10808 (OUTGOING_REGNO): Likewise.
10809 (LOCAL_REGNO): Likewise.
10810 (DELAY_SLOTS_FOR_EPILOGUE): Likewise.
10811 (ELIGIBLE_FOR_EPILOGUE_DELAY): Likewise.
10812 (EPILOGUE_USES): Likewise.
10813 * config/sparc/sparc.md ("isa" attribute): Change "v6" into "v7".
10814 ("flat" attribute): Delete.
10815 (do_builtin_setjmp_setup): Remove TARGET_FLAT and "flat" attribute
10817 (call followed by jump define_peephole's): Delete.
10818 (exception_receiver): Likewise.
10819 (builtin_setjmp_receiver): Likewise.
10820 * config/sparc/t-sparclite (MULTILIB_OPTIONS): Remove -mflat.
10822 2004-02-03 Paolo Bonzini <bonzini@gnu.org>
10826 * Makefile.in (c-parse.o, c-convert.o, c-typeck.o): Depend
10828 * objc/Make-lang.in (objc-parse.o): Depend on langhooks.h.
10829 * c-parse.in, c-convert.c, c-typeck.c, objc/objc-act.c:
10830 Include langhooks.h. Replace c_common_truthvalue_conversion
10831 with the truthvalue_conversion language hook throughout.
10832 (expr_no_commas): Call default_conversion before save_expr
10833 for the first term of the production 'x ? : y'.
10834 * c-common.c (c_common_truthvalue_conversion): Remove
10835 obsolete block. Invoke recursively the hook instead
10837 * c-convert.c (convert): handle ERROR_MARK_NODE.
10838 * c-typeck.c (build_binary_op): handle ERROR_MARK_NODE
10839 returned by the truthvalue_conversion language hook.
10840 * c-lang.c (LANG_HOOKS_TRUTHVALUE_CONVERSION): Use
10841 c_objc_common_truthvalue_conversion.
10842 * c-objc-common.c (c_objc_common_truthvalue_conversion):
10844 * c-tree.h (c_objc_common_truthvalue_conversion): Declare it.
10845 * objc/objc-lang.c (LANG_HOOKS_TRUTHVALUE_CONVERSION): Use
10846 c_objc_common_truthvalue_conversion.
10848 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
10850 * config/c4x/c4x.h (FUNCTION_VALUE): Use gen_rtx_REG instead
10852 (LIBCALL_VALUE): Likewise.
10853 * config/ip2k/ip2k.c (mdr_try_propagate_clr_sequence): Use
10854 gen_rtx_CC0 instead of gen_rtx.
10855 * config/m68hc11/m68hc11.c (m68hc11_emit_libcall): Use
10856 gen_rtx_fmt_e and gen_rtx_fmt_ee instead of gen_rtx.
10857 (m68hc11_expand_compare): Use gen_rtx_fmt_ee instead of
10859 (m68hc11_emit_logical): Likewise.
10861 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
10863 * config/alpha/alpha.c, config/arm/arm.c, config/c4x/c4x.c,
10864 config/fr30/fr30.md, config/frv/frv.c, config/frv/frv.md,
10865 config/h8300/h8300.c, config/ia64/ia64.c, config/ip2k/ip2k.md,
10866 config/m32r/m32r.md, config/m68hc11/m68hc11.c,
10867 config/mips/mips.md, config/mmix/mmix.c,
10868 config/mn10300/mn10300.c, config/mn10300/mn10300.md,
10869 config/ns32k/ns32k.c, config/pa/pa.md, config/pdp11/pdp11.c,
10870 config/rs6000/altivec.md, config/s390/s390.c,
10871 config/s390/s390.h, config/s390/s390.md, config/sh/sh.c,
10872 config/sh/sh.h, config/sh/sh.md, config/stormy16/stormy16.c:
10873 Use const0_rtx instead of GEN_INT (0). Do the same for other
10874 constants that are readily available.
10876 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
10878 * doloop.c, optabs.c, regmove.c, sched-deps.c,
10879 config/i386/i386.c, config/i386/i386.md: Use const0_rtx
10880 instead of GEN_INT (0). Do the same for other constants that
10881 are readily available.
10883 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
10885 * combine.c (simplify_set): Use gen_rtx_fmt_e instead of
10887 * emit-rtl.c (init_emit_once): Use gen_rtx_PC and gen_rtx_CC0
10888 instead of gen_rtx.
10889 * reload1.c (init_elim_table): Use gen_rtx_fmt_e instead of
10891 * config/ns32k/ns32k.md (udivmodhi4): Use gen_rtx_IOR and
10892 gen_rtx_ASHIFT instead of gen_rtx.
10893 (udivmodqi4): Likewise.
10895 2004-02-02 Richard Henderson <rth@redhat.com>
10898 * expr.c (store_expr): Use force_operand before emit_move_insn.
10900 2004-02-02 Jeff Law <law@redhat.com>
10901 Roger Sayle <roger@eyesopen.com>
10903 * tree.c (commutative_tree_code, associative_tree_code): New
10905 (iterative_hash_expr): Use commutative_tree_code.
10906 * tree.h (commutative_tree_code, associative_tree_code): Declare.
10907 * fold-const.c (operand_equal_p): Use commutative_tree_code
10908 rather than inlining the commutativity check.
10911 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
10913 * system.h (FUNCTION_ARG_KEEP_AS_REFERENCE): Poison.
10914 * config/frv/frv-protos.h: Remove the prototype for
10915 frv_function_arg_keep_as_reference.
10916 * config/frv/frv.c (frv_function_arg_keep_as_reference):
10918 * config/frv/frv.h (FUNCTION_ARG_KEEP_AS_REFERENCE): Likewise.
10919 * config/stormy16/stormy16.h: Remove the commented-out
10920 definition of FUNCTION_ARG_KEEP_AS_REFERENCE.
10922 2004-02-03 Alan Modra <amodra@bigpond.net.au>
10925 * config/rs6000/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Use ap
10926 for retaddr_column.
10928 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
10930 * genemit.c (gen_exp): Generate gen_rtx_fmt_e* instead of
10933 2004-02-02 Eric Christopher <echristo@redhat.com>
10934 Zack Weinberg <zack@codesourcery.com>
10936 * c-opts.c (c_common_handle_option): Add -finput-charset.
10938 * cppcharset.c (one_iso88591_to_utf8): Remove.
10939 (convert_iso88591_utf8): Ditto.
10940 (conversion_tab): Remove 8859-1 converter.
10941 (_cpp_input_to_utf8): Remove.
10942 (_cpp_init_iconv_buffer): Ditto.
10943 (_cpp_close_iconv_buffer): Ditto.
10944 (_cpp_convert_input): New function.
10945 (_cpp_default_encoding): Ditto.
10946 * cpphash.h: Add/remove prototypes for above.
10947 * cppfiles.c (read_file_guts): Use _cpp_convert_input.
10948 * cppinit.c (cpp_create_reader): Use _cpp_default_encoding
10949 for narrow execution and input character sets.
10950 * cpplib.c (cpp_push_buffer): Delete uses of removed functions.
10951 * doc/cppopts.texi: Document -finput-charset.
10953 2004-02-02 David Edelsohn <edelsohn@gnu.org>
10955 * rtlanal.c (refers_to_regno_p): Test regno, not inner_regno,
10956 against FIRST_PSEUDO_REGISTER.
10958 2004-02-02 Eric Botcazou <ebotcazou@libertysurf.fr>
10960 * doc/invoke.texi (SPARC options): Further improve.
10962 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
10964 * config/arm/arm.md, config/c4x/c4x.md, config/cris/cris.md,
10965 config/h8300/h8300.c, config/ip2k/ip2k.md,
10966 config/iq2000/iq2000.c, config/mips/mips.c,
10967 config/rs6000/rs6000.c, config/rs6000/rs6000.md,
10968 config/sh/sh.c, config/sh/sh.md, config/stormy16/stormy16.c,
10969 config/v850/v850.md: Fix indentation.
10971 2004-02-02 Eric Botcazou <ebotcazou@libertysurf.fr>
10973 * config/sparc/sparc.c (function_arg_slotno): Align TImode
10974 arguments on a 16-byte boundary in the parameter array if ARCH64.
10975 Split handling of TFmode.
10977 2004-02-02 Paolo Bonzini <bonzini@gnu.org>
10979 * rtlanal.c (reg_overlap_mentioned_p) [!ENABLE_CHECKING]:
10980 Don't test CONSTANT_P (x).
10981 (reg_overlap_mentioned_p): Merge check for STRICT_LOWPART,
10982 ZERO_EXTRACT, SIGN_EXTRACT with the switch statement.
10983 Fix misindentation.
10985 2004-02-02 Eric Botcazou <ebotcazou@libertysurf.fr>
10987 * doc/invoke.texi (SPARC options): Document that -mflat is deprecated.
10989 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
10991 * config/arc/arc.md, config/arm/arm.c, config/arm/arm.md,
10992 config/c4x/c4x.c, config/c4x/c4x.md, config/cris/cris.md,
10993 config/frv/frv.c, config/h8300/h8300.c, config/ip2k/ip2k.md,
10994 config/iq2000/iq2000.c, config/m32r/m32r.c,
10995 config/mcore/mcore.c, config/mips/mips.c, config/mmix/mmix.md,
10996 config/mn10300/mn10300.c, config/rs6000/rs6000.c,
10997 config/rs6000/rs6000.md, config/sh/sh.c, config/sh/sh.md,
10998 config/stormy16/stormy16.c, config/v850/v850.md,
10999 config/xtensa/xtensa.c: Replace gen_rtx with gen_rtx_fmt_e*.
11001 2004-02-01 Kazu Hirata <kazu@cs.umass.edu>
11003 * config/mcore/mcore.c (block_move_sequence): Replace
11004 gen_rtx_CONST_INT with GEN_INT.
11006 2004-02-02 Jan Hubicka <jh@suse.cz>
11008 * alias.c (record_set): Use hard_regno_nregs.
11009 * bt-load.c (find_btr_reference, note_btr_set): Likewise.
11010 * builtins.c (apply_args_size): Likewise.
11011 * caller-save.c (setup_save_areas, save_call_clobbered_regs,
11012 mark_set_regs, add_stored_regs, mark_referenced_regs,
11013 insert_restore, insert_save, insert_one_insn): Likewise.
11014 * cfgcleanup.c: Include regs.h
11015 (mark_effect, mentions_nonequal_regs): Likewise.
11016 * cfgrtl.c (mark_killed_regs): Likewise
11017 * combine.c (update_table_tick, record_value_for_reg,
11018 record_dead_and_set_regs, get_last_value_validate, use_crosses_set_p,
11019 reg_dead_at_p_1, reg_dead_at_p, mark_used_regs_combine, move_deaths,
11020 reg_bitfield_target_p, distribute_notes): Likewise.
11021 * cse.c (mention_regs, insert, invalidate, invalidate_for_call,
11022 exp_equiv_p, cse_insn): Likewise.
11023 * cselib.c (cselib_lookup): Likewise.
11024 (cselib_invalidate_regno, cselib_record_set): Likewise.
11025 * df.c (df_ref_record): Likewise.
11026 * dwarf2out.c (reg_loc_descriptor, multiple_reg_loc_descriptor):
11028 * flow.c (mark_reg, insn_dead_p, mark_set_1, mark_used_reg,
11029 count_or_remove_death_notes_bb): Likewise.
11030 * function.c (aggregate_value_p, keep_stack_depressed): Likewise.
11031 * gloval.c (global_alloc, find_reg, mark_reg_store, mark_reg_conflicts,
11032 mark_reg_death, set_preference, reg_becomes_live, reg_dies): Likewise.
11033 * integrate.c (mark_stores): Likewise.
11034 * jump.c (delete_prior_computation): Likewise.
11035 * lcm.c (reg_dies, reg_becomes_live): Likewise.
11036 * local-alloc.c (combine_regs, find_free_reg, post_mark_life): Likewise.
11037 * loop.c (LOOP_REGNO_NREGS): Likewise.
11038 * postreload.c (reload_combine, reload_combine_note_store,
11039 reload_combine_note_use, reload_cse_move2add, move2add_note_store): Likewise.
11040 * ra-colorize.c (combine, color_usable_p, get_free_reg,
11041 calculate_dont_begin, calculate_dont_begin, colorize_one_web,
11042 try_recolor_web, insert_coalesced_conflicts, check_colors,
11043 break_precolored_alias): Likewise.
11044 * ra-debug.c: Include regs.h
11045 (ra_print_rtx_object): Likewise.
11046 * ra-rewrite (choose_spill_colors): Likewise.
11047 (spill_same_color_p, update_spill_colors, spill_is_free): Likewise.
11048 * ra.c (init_ra): Likewise.
11049 * recog.c (reg_fits_class_p, peep2_reg_dead_p,
11050 peep2_find_free_register): Likewise.
11051 * reg-stack.c (subst_stack_regs_pat, convert_regs_exit): Likewise.
11052 * regclass.c (hard_regno_nregs): New array.
11053 (init_reg_modes_once): Initialize it.
11054 (choose_hard_reg_mode): Use it.
11055 (record_reg_classes): Likewise.
11056 * regmove.c (mark_flags_life_zones): Likewise.
11057 * regrename.c (note_sets, clear_dead_regs, regrename_optimize,
11058 scan_rtx_reg, dump_def_use_chain, kill_value, set_value_regno,
11059 copy_value, maybe_mode_change, find_oldest_value_reg,
11060 copyprop_hardreg_forward_1):
11061 * regs.h (hard_regno_nregs): Declare.
11062 * realod.c (reload_inner_reg_of_subreg): Use it.
11063 (push_reload, combine_reloads, find_dummy_reload,
11064 hard_reg_set_here_p, operands_match_p, decompose, find_reloads,
11065 refers_to_regno_for_reload_p, find_equiv_reg, regno_clobbered_p,
11066 reload_adjust_reg_for_mode): Likewise.
11067 * reload1.c (compute_use_by_pseudos, count_pseudo,
11068 count_spilled_pseudo, find_reg, find_reload_regs, mark_home_live,
11069 spill_hard_reg, forget_old_reloads_1, mark_reload_reg_in_use,
11070 clear_reload_reg_in_use, reload_reg_free_for_value_p, free_for_value_p
11071 allocate_reload_reg, choose_reload_regs, emit_reload_insns,
11072 delete_output_reload): Likewise.
11073 * resource.c (update_live_status, mark_referenced_resources,
11074 mark_set_resources, mark_target_live_regs): Likewise.
11075 * rtlanal.c: Include regs.h
11076 (refers_to_regno_p, reg_overlap_mentioned_p, dead_or_set_p,
11077 dead_or_set_regno_p, find_regno_note, find_reg_fusage,
11078 subreg_regno_offset, subreg_offset_representable_p,
11079 hoist_test_store): Likewise.
11080 * sched-deps.c (sched_analyze_1, sched_analyze_2): Likewise.
11081 * sched-rgn.c (check_live_1, update_live_1): Likewise.
11082 * stmt.c: Include regs.h
11083 (decl_conflicts_with_clobbers_p): Likewise.
11084 * varasm.c (make_decl_rtl): Likewise.
11085 * Makefile.in (cfgcleanup.o, rtlanal.o, ra-debug.o): Add regs.h dependnecy.
11087 2004-02-01 Kazu Hirata <kazu@cs.umass.edu>
11089 * config/arm/arm.c, config/arm/arm.h, config/arm/arm.md,
11090 config/arm/linux-gas.h, config/arm/netbsd-elf.h,
11091 config/arm/netbsd.h, config/arm/pe.c, config/avr/avr.c,
11092 config/avr/avr.h, config/avr/avr.md, config/c4x/c4x.h,
11093 config/cris/cris.h, config/fr30/fr30.h, config/frv/frv.c,
11094 config/frv/frv.h, config/ip2k/ip2k.c, config/iq2000/iq2000.c,
11095 config/iq2000/iq2000.h, config/m32r/m32r.c,
11096 config/m68hc11/m68hc11.c, config/m68hc11/m68hc11.h,
11097 config/m68hc11/m68hc11.md, config/m68k/m68k.md,
11098 config/mcore/mcore.c, config/mcore/mcore.h,
11099 config/mcore/mcore.md, config/mips/mips.c,
11100 config/ns32k/ns32k.h, config/ns32k/ns32k.md,
11101 config/rs6000/rs6000.c, config/s390/s390.c,
11102 config/s390/s390.md, config/sparc/sparc.c, config/v850/v850.c,
11103 config/xtensa/xtensa.h, config/xtensa/xtensa.md: Replace
11104 "gen_rtx (FOO, " with "gen_rtx_FOO (".
11106 2004-02-01 Kazu Hirata <kazu@cs.umass.edu>
11108 * config/h8300/h8300.md (two peephole2's): New.
11110 2004-02-01 Eric Botcazou <ebotcazou@libertysurf.fr>
11112 * config/sparc/sol2-bi.h: Handle TARGET_CPU_ultrasparc3.
11113 (CPP_CPU_SPEC): Handle -mcpu=ultrasparc3.
11114 (ASM_CPU_SPEC): Likewise
11115 * config/sparc/sol2.h: Handle TARGET_CPU_ultrasparc3.
11116 (ASM_CPU_SPEC): Remove -mcpu=v8plus. Handle -mcpu=ultrasparc3.
11118 2004-02-01 Roger Sayle <roger@eyesopen.com>
11120 * builtins.c (expand_builtin_pow): If flag_unsafe_math_optimizations
11121 isn't set, don't call expand_builtin_mathfn_2 to use the pow optab.
11122 (expand_builtin): Always call expand_builtin_pow.
11124 2004-02-01 Roger Sayle <roger@eyesopen.com>
11126 * builtins.def (BUILT_IN_SIGNBIT, BUILT_IN_SIGNBITF,
11127 BUILT_IN_SIGNBITL): New GCC builtins.
11128 * builtins.c (expand_builtin_signbit): New function to RTL expand
11129 calls to signbit, signbitf and signbitl as inline intrinsics.
11130 (expand_builtin): Call expand_builtin_signbit for BUILT_IN_SIGNBIT*.
11131 (fold_builtin_signbit): New function to perform constant folding
11132 of signbit, signbitf and signbitl.
11133 (fold_builtin): Call fold_builtin_signbit for BUILT_IN_SIGNBIT*.
11135 * doc/extend.texi: Document new signbit{,f,l} builtins.
11137 2004-02-01 Richard Sandiford <rsandifo@redhat.com>
11139 * config/mips/mips.md (adddi3_internal_2): Remove superfluous %s.
11141 2004-02-01 Chris Demetriou <cgd@broadcom.com>
11143 * config/mips/mips.h (PREDICATE_CODES): Remove entries for
11144 "mips_const_double_ok" and "simple_memory_operand", which were
11145 removed from the MIPS port with the mips-3_4-rewrite branch merge.
11146 * config/mips/mips.c (mips16_lay_out_constants): Update comment
11147 for removal of simple_memory_operand.
11149 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
11151 * config/c4x/c4x.md: Use GEN_INT instead of
11152 gen_rtx (CONST_INT, ...).
11154 2004-01-31 Richard Henderson <rth@redhat.com>
11156 * varasm.c (output_constant_pool): Don't zap the pool.
11158 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
11160 * genrecog.c (decision_type): Add DT_const_int.
11161 (write_cond) [DT_const_int]: Print a comparison against small
11163 (write_node): Simplify comparisons against small constants
11164 before printing tests.
11166 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
11168 * config/m32r/m32r.c (m32r_load_pic_register): Use GEN_INT
11169 instead of gen_rtx_CONST_INT.
11171 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
11173 * config/xtensa/xtensa.h (DYNAMIC_CHAIN_ADDRESS): Use GEN_INT
11174 instead of gen_rtx_CONST_INT.
11176 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
11178 * target-def.h (TARGET_STRICT_ARGUMENT_NAMING): Define as
11179 hook_bool_CUMULATIVE_ARGS_false.
11180 * targhooks.c (default_strict_argument_naming): Rename to
11181 hook_bool_CUMULATIVE_ARGS_false.
11182 * targhooks.h: Update the prototype for
11183 default_strict_argument_naming.
11185 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
11187 * config/sh/sh.c: Replace "gen_rtx (FOO, " with "gen_rtx_FOO (".
11188 * config/sh/sh.h: Likewise.
11189 * config/sh/sh.md: Likewise.
11191 2004-01-31 Eric Botcazou <ebotcazou@libertysurf.fr>
11193 * doc/invoke.texi (SPARC options): Restructure and update.
11195 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
11197 * system.h (PROMOTE_FUNCTION_ARGS, STRUCT_VALUE_INCOMING, and
11198 STRICT_ARGUMENT_NAMING): Poison.
11199 * target-def.h (TARGET_PROMOTE_FUNCTION_ARGS): Define as
11200 hook_bool_tree_false.
11201 * targhooks.c (default_promote_function_args): Remove.
11202 (default_struct_value_rtx): Don't use STRUCT_VALUE_INCOMING.
11203 Don't check incoming.
11204 (default_strict_argument_naming): Don't use
11205 STRICT_ARGUMENT_NAMING.
11206 * targhooks.h: Remove the prototype for
11207 default_promote_function_args.
11209 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
11211 * config/i386/i386-protos.h: Remove the prototype for
11212 ix86_setup_incoming_varargs.
11213 * config/i386/i386.c (TARGET_SETUP_INCOMING_VARARGS): New.
11214 (ix86_setup_incoming_varargs): Make it static.
11215 * config/i386/i386.h (SETUP_INCOMING_VARARGS): Remove.
11217 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
11219 * alloc-pool.c: Fix comment typos.
11220 * builtin-types.def: Likewise.
11221 * builtins.def: Likewise.
11222 * c-pretty-print.c: Likewise.
11224 * reload1.c: Likewise.
11226 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
11228 * doc/invoke.texi: Follow spelling conventions.
11229 * doc/tm.texi: Likewise.
11231 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
11233 * doc/install.texi: Fix typos.
11234 * doc/invoke.texi: Likewise.
11236 2004-01-31 Ulrich Weigand <uweigand@de.ibm.com>
11238 * config/s390/s390.c (s390_decompose_address): Do not treat virtual
11239 registers as pointers.
11240 * config/s390/s390.md ("*la_31" second peephole2): Fix incorrect mode.
11242 2004-01-31 Paolo Bonzini <bonzini@gnu.org>
11244 * combine.c (cse_main): Set gen_lowpart to gen_lowpart_for_combine
11245 and restore it to gen_lowpart_general on exit.
11246 (gen_lowpart_for_combine): Adjust all callers to go through
11248 * cse.c (cse_main): Set gen_lowpart to gen_lowpart_if_possible
11249 and restore it to gen_lowpart_general on exit.
11250 (gen_lowpart_if_possible): Adjust all callers to go through
11252 * emit-rtl.c (gen_lowpart_general): New name of gen_lowpart.
11253 (gen_lowpart): Declare as pointer to function, initialized to
11254 gen_lowpart_general.
11255 * rtl.h (gen_lowpart): Declare as pointer to function.
11257 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
11259 * bt-load.c: Replace "gen_rtx (FOO, " with "gen_rtx_FOO (".
11260 * calls.c: Likewise.
11261 * emit-rtl.c: Likewise.
11262 * function.c: Likewise.
11263 * reload1.c: Likewise.
11264 * config/i386/cygming.h: Likewise.
11265 * config/i386/i386.c: Likewise.
11266 * config/i386/winnt.c: Likewise.
11268 2004-01-30 Dara Hazeghi <dhazeghi@yahoo.com>
11271 * doc/install.texi: document --enable-__cxa_atexit option.
11272 * configure.ac: Disable __cxa_atexit if not supported.
11273 * configure: Regenerate.
11275 2003-01-30 Daniel Berlin <dberlin@dberlin.org>
11277 * ggc-zone.c (ggc_free): New function.
11279 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
11281 alloc-pool.c, c-lex.c, c-pragma.h, c-semantics.c, cfghooks.c,
11282 cfghooks.h, cfglayout.c, cfgloopmanip.c, debug.c, debug.h,
11283 flow.c, genextract.c, ggc-common.c, ggc-page.c, ggc.h,
11284 ifcvt.c, jump.c, loop-unswitch.c, timevar.c, timevar.def,
11285 tree-optimize.c, vmsdbgout.c, config/fp-bit.c,
11286 config/alpha/alpha.c, config/alpha/alpha.h,
11287 config/alpha/alpha.md, config/alpha/unicosmk.h,
11288 config/alpha/vms.h, config/arm/linux-elf.h, config/avr/avr.c,
11289 config/c4x/c4x-protos.h, config/c4x/c4x.md,
11290 config/d30v/d30v.h, config/frv/frv.md, config/frv/frvbegin.c,
11291 config/frv/frvend.c, config/i386/cygming.h,
11292 config/i386/djgpp.h, config/i386/emmintrin.h,
11293 config/i386/gthr-win32.c, config/i386/i386-interix.h,
11294 config/i386/i386-protos.h, config/i386/openbsd.h,
11295 config/i386/winnt.c, config/i386/xm-mingw32.h,
11296 config/i386/xmmintrin.h, config/ia64/ia64.md,
11297 config/iq2000/iq2000.md, config/m32r/m32r.md,
11298 config/m68k/m68k.md, config/mcore/mcore-elf.h,
11299 config/mcore/mcore.md, config/mips/elf.h, config/mips/elf64.h,
11300 config/mips/iris5gas.h, config/mips/iris6.h,
11301 config/mips/iris6gas.h, config/mips/linux.h,
11302 config/mips/mips.md, config/mips/netbsd.h,
11303 config/mips/openbsd.h, config/mips/windiss.h,
11304 config/pa/fptr.c, config/rs6000/aix.h,
11305 config/rs6000/altivec.h, config/rs6000/darwin.h,
11306 config/rs6000/xcoff.h, config/s390/s390-protos.h,
11307 config/s390/s390.c, config/s390/s390.h, config/s390/s390.md,
11308 config/sh/netbsd-elf.h, config/sh/sh.h, config/sh/vxworks.h,
11309 config/sparc/sol2.h: Update copyright.
11311 2004-01-30 Kelley Cook <kcook@gcc.gnu.org>
11313 * Makefile.in (abs_docdir, abs_srcdir): Define.
11314 (doc/%.dvi, doc/gccinstall.dvi): Use $(abs_docdir).
11316 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
11318 * genconfig.c (main): Have CC0_P check its operand even on a
11319 target without cc0.
11321 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
11323 * config/alpha/alpha.c: Remove mentions of deprecates macros
11324 in comments, remove some target-independent comments about target
11325 macros, and/or add minimal function comments for target hook
11327 * config/avr/avr.c: Likewise.
11328 * config/ia64/ia64.h: Likewise.
11329 * config/ip2k/ip2k.c: Likewise.
11330 * config/iq2000/iq2000.c: Likewise.
11331 * config/m32r/m32r.h: Likewise.
11332 * config/m68hc11/m68hc11.c: Likewise.
11333 * config/mcore/mcore.c: Likewise.
11334 * config/mmix/mmix.c: Likewise.
11335 * config/mn10300/mn10300.c: Likewise.
11336 * config/pa/pa.c: Likewise.
11337 * config/pdp11/pdp11.c: Likewise.
11338 * config/rs6000/rs6000.h: Likewise.
11339 * config/sh/sh.c: Likewise.
11340 * config/sh/sh.h: Likewise.
11341 * config/sparc/sparc.c: Likewise.
11342 * config/sparc/sparc.h: Likewise.
11343 * config/stormy16/stormy16.c: Likewise.
11344 * config/xtensa/xtensa.c: Likewise.
11346 2004-01-30 Ulrich Weigand <uweigand@de.ibm.com>
11348 PR optimization/12147
11349 * reload1.c (reload_reg_free_p): RELOAD_OTHER conflicts with
11350 RELOAD_FOR_OPADDR_ADDR.
11351 (reload_reg_reaches_end_p): RELOAD_FOR_OTHER_ADDRESS register
11352 might be reused as RELOAD_FOR_OPADDR_ADDR register.
11354 2004-01-30 Jan Hubicka <jh@suse.cz>
11356 * reload.c (get_secondary_mem): Fix updating of
11357 secondary_memlocs_elim_used.
11359 2004-01-30 Richard Henderson <rth@redhat.com>
11361 * varasm.c (struct rtx_const, struct pool_constant): Remove.
11362 (MAX_RTX_HASH_TABLE): Remove.
11363 (const_rtx_hash_table, const_rtx_sym_hash_table): Remove.
11364 (first_pool, last_pool, pool_offset): Remove.
11365 (struct rtx_constant_pool): Split out from ...
11366 (struct varasm_status): ... here. Reference one via pointer.
11367 (struct constant_descriptor_rtx): Merge struct pool_constant.
11369 (decode_rtx_const): Remove.
11370 (const_hash_rtx, compare_constant_rtx): Remove.
11371 (record_constant_rtx): Remove.
11372 (const_desc_rtx_hash, const_desc_rtx_eq): New.
11373 (const_desc_rtx_sym_hash, const_desc_rtx_sym_eq): New.
11374 (const_rtx_hash_1, const_rtx_hash): New.
11375 (init_varasm_status): Allocate a rtx_constant_pool, and its hashes.
11376 (simplify_subtraction): Use simplify_rtx.
11377 (force_const_mem): Rewrite to use new data structures.
11378 (find_pool_constant): Likewise.
11379 (get_pool_constant, get_pool_constant_mark,
11380 get_pool_constant_for_function, get_pool_mode,
11381 get_pool_mode_for_function, get_pool_offset, get_pool_size): Likewise.
11382 (output_constant_pool_2): Split out from output_constant_pool.
11383 (output_constant_pool_1): Likewise. Use new pool datastructures.
11384 (output_constant_pool): Zap entire pool datastructure.
11385 (mark_constant): Use new pool datastructures.
11386 (mark_constants): Use for_each_rtx.
11387 (mark_constant_pool): Use new pool datastructures.
11389 2004-01-30 Fariborz Jahanian <fjahanian@apple.com>
11391 * config/rs6000/rs6000.c (rs6000_emit_move): Remove #if 0.
11392 Copy operands[1] to pseudo for simplify_gen_subreg.
11394 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
11396 * gcse.c (bypass_block): Fix a typo in the previous check-in
11399 2004-01-30 Andrew Pinski <pinskia@physics.uc.edu>
11401 * toplev.c: Include alloc-pool.h.
11402 * Makefile.in (toplev.c): Update dependencies.
11404 2004-01-30 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
11406 * combine.c (simplify_shift_const, case XOR): Be careful when
11407 commuting XOR with ASHIFTRT.
11409 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
11410 Eric Botcazou <ebotcazou@libertysurf.fr>
11412 * config/sparc/sparc-protos.h: Remove the prototype for
11413 sparc_builtin_saveregs.
11414 * config/sparc/sparc.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
11415 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
11416 (TARGET_PROMOTE_PROTOTYPES): Likewise.
11417 (TARGET_STRUCT_VALUE_RTX): Likewise.
11418 (TARGET_RETURN_IN_MEMORY): Likewise.
11419 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
11420 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
11421 (sparc_builtin_saveregs): Make it static.
11422 (sparc_promote_prototypes): New.
11423 (sparc_struct_value_rtx): Likewise.
11424 (sparc_return_in_memory): Likewise.
11425 * config/sparc/sparc.h: (PROMOTE_FUNCTION_ARGS): Remove.
11426 (PROMOTE_FUNCTION_RETURN): Likewise.
11427 (RETURN_IN_MEMORY): Likewise.
11428 (STRUCT_VALUE): Likewise.
11429 (STRUCT_VALUE_INCOMING): Likewise.
11430 (EXPAND_BUILTIN_SAVEREGS): Likewise.
11431 (STRICT_ARGUMENT_NAMING): Likewise.
11432 (PROMOTE_PROTOTYPES): Likewise.
11434 * config/sparc/sparc.h (PROMOTE_MODE): Use word_mode.
11436 2004-01-30 Eric Botcazou <ebotcazou@libertysurf.fr>
11439 * varasm.c (const_hash_1) <STRING_CST>: Use the
11440 address to compute the hash value if flag_writable_strings.
11441 (compare_constant) <STRING_CST>: Compare the addresses
11442 if flag_writable_strings.
11443 (build_constant_desc): Do not copy the expression for a
11444 STRING_CST if flag_writable_strings.
11446 2004-01-30 Jan Hubicka <jh@suse.cz>
11448 * alloc-pool.c: Include hashtab.h
11449 (alloc_pool_descriptor): New structure
11450 (alloc_pool_hash): New global variable.
11451 (hash_descriptor, eq_descriptor, alloc_pool_descriptor): New.
11452 (create_alloc_pool): Update statistics.
11453 (free_alloc_pool): Likewise.
11454 (pool_alloc): Likewise.
11455 (output_info): New structure
11456 (print_statistics, dump_alloc_pool_statistics): New function.
11457 * alloc-pool.h (alloc_pool_def): Turn name to be constant.
11458 (dump_alloc_pool_statistics): Declare.
11459 * toplev.c (finalize): Dump statistics.
11461 * reload.c (secondary_memlocs_elim_used): New static variable.
11462 (get_secondary_mem): Update it.
11463 (find_reloads): Use it.
11465 2004-01-30 Steven Bosscher <s.bosscher@student.tudelft.nl>
11467 * toplev.c: Fix broken checkin of 2003-12-30, again.
11469 2004-01-30 Ulrich Weigand <uweigand@de.ibm.com>
11471 * configure.ac (gcc_cv_as_dwarf2_debug_line): Enable test for
11472 s390*-*-* targets by specifying a 'nop' insn.
11473 * configure: Regenerate.
11475 2004-01-30 Eric Botcazou <ebotcazou@libertysurf.fr>
11478 * config/sparc/sparc.md (movhi_lo_sum): Tighten predicates.
11480 2004-01-29 Jakub Jelinek <jakub@redhat.com>
11482 * emit-rtl.c (change_address): Use XEXP (memref, 0) instead
11483 of addr when creating MEM copy.
11485 2004-01-29 Devang Patel <dpatel@apple.com>
11487 * dwarf2out.c (gen_field_die): Do not equate decl number to die.
11489 2004-01-28 Ian Lance Taylor <ian@wasabisystems.com>
11492 * reload.c (find_reloads): Only support one pair of commutative
11495 2004-01-29 Roger Sayle <roger@eyesopen.com>
11498 * tree.c (unsafe_for_reeval): Handle EXIT_BLOCK_EXPR nodes specially
11499 as their EXIT_BLOCK_LABELED_BLOCK operands can lead to unbounded
11502 2004-01-29 Kazu Hirata <kazu@cs.umass.edu>
11504 * config/frv/frv.c: Don't mention deprecated macros in
11505 comments. Remove some target-independent comments about
11507 * config/frv/frv.h: Likewise.
11509 2004-01-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11511 * cfghooks.c (split_block): Set probability and count of the
11514 2005-01-29 Josef Zlomek <zlomekj@suse.cz>
11516 * dwarf2out.c (struct die_struct): Added field decl_id.
11517 (decl_die_table): Changed to hash table.
11518 (decl_die_table_allocated): Deleted.
11519 (decl_die_table_in_use): Deleted.
11520 (DECL_DIE_TABLE_INCREMENT): Deleted.
11521 (decl_die_table_hash): New function.
11522 (decl_die_table_eq): New function.
11523 (lookup_decl_die): Lookup in a hash table.
11524 (equate_decl_number_to_die): Insert into a hash table.
11525 (dwarf2out_init): Init hash table decl_die_table.
11527 2004-01-29 Jakub Jelinek <jakub@redhat.com>
11529 PR optimization/13424
11530 * expr.c (store_constructor): Revert 2003-12-03 change.
11532 * emit-rtl.c (change_address): Check also if MEM_ATTRS is set as
11533 expected before returning early. Avoid sharing RTL if they
11534 need to be changed.
11536 * config/i386/i386.c (ix86_expand_movstr): Rework rep_mov and strmov
11537 handling so that memory attributes are preserved. Don't call
11538 ix86_set_move_mem_attrs.
11539 (ix86_set_move_mem_attrs_1, ix86_set_move_mem_attrs): Removed.
11540 (ix86_expand_clrstr): Rename src argument to
11541 dst. Rework rep_stos and strset handling so that memory attributes
11543 (ix86_expand_strlen): Pass src argument to
11544 ix86_expand_strlensi_unroll_1. Rework strlenqi_1 handling so that
11545 memory attributes are preserved.
11546 (ix86_expand_strlensi_unroll_1): Add src argument. Use
11547 change_address instead of gen_rtx_MEM.
11548 * config/i386/i386.md (strmov, strmov_singleop, rep_mov): New
11550 (strmovdi_rex64, strmovsi, strmovsi_rex64, strmovhi, strmovhi_rex64,
11551 strmovqi, strmovqi_rex64): Remove.
11552 (rep_mov*, strmov*): Prefix insn names with *.
11553 (strset, strset_singleop, rep_stos): New expanders.
11554 (strsetdi_rex64, strsetsi, strsetsi_rex64, strsethi, strsethi_rex64,
11555 strsetqi, strsetqi_rex64): Remove.
11556 (rep_stos*, strset*): Prefix insn names with *.
11557 (rep_stosqi_rex64): Likewise. Fix mode of dirflag reg from DImode
11559 (cmpstrsi): Rework cmpstrqi_1 handling so that memory attributes
11561 (cmpstrqi_nz_1, cmpstrqi_nz_rex_1, cmpstrqi_1, cmpstrqi_rex_1):
11562 Prefix insn names with *.
11563 (cmpstrqi_nz_1, cmpstrqi_1): New expanders.
11564 (strlenqi_1, strlenqi_rex_1): Prefix insn names with *.
11565 (strlenqi_1): New expander.
11566 * config/i386/i386.h (ix86_set_move_mem_attrs): Remove prototype.
11568 2004-01-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11570 * Makefile.in (cfghooks.o): Add TIMEVAR_H and toplev.h dependency.
11571 * basic-block.h (tidy_fallthru_edge, tidy_fallthru_edges, dump_bb,
11572 verify_flow_info): Declaration removed.
11573 * cfg.c (verify_flow_info, dump_bb): Moved to cfghooks.c.
11574 (debug_bb, debug_bb_n): Add argument to dump_bb call.
11575 * cfgcleanup.c (try_simplify_condjump, try_crossjump_to_edge,
11576 try_optimize_cfg, delete_unreachable_blocks): Use delete_basic_block
11577 instead of delete_block.
11578 * cfghooks.c: Include timevar.h and toplev.h.
11579 (cfg_hooks): Define here.
11580 (verify_flow_info, dump_bb): Moved from cfg.c.
11581 (redirect_edge_and_branch, redirect_edge_and_branch_force,
11582 split_block, split_block_after_labels, move_block_after,
11583 delete_basic_block, split_edge, create_basic_block,
11584 create_empty_bb, can_merge_blocks_p, merge_blocks,
11585 make_forwarder_block, tidy_fallthru_edge, tidy_fallthru_edges):
11587 * cfghooks.h (struct cfg_hooks): Added fields name,
11588 make_forwarder_block, tidy_fallthru_edge and
11589 move_block_after. Changed type of verify_flow_info, dump_bb,
11590 split_block fields. Renamed cfgh_split_edge and delete_block
11592 (redirect_edge_and_branch, redirect_edge_and_branch_force,
11593 split_block, delete_block, split_edge, create_basic_block,
11594 can_merge_blocks_p, merge_blocks): Macros removed.
11595 (cfg_hooks): Do not export.
11596 (verify_flow_info, dump_bb, redirect_edge_and_branch,
11597 redirect_edge_and_branch_force, split_block, split_block_after_labels,
11598 move_block_after, delete_basic_block, split_edge, create_basic_block,
11599 create_empty_bb, can_merge_blocks_p, merge_blocks,
11600 make_forwarder_block, tidy_fallthru_edge, tidy_fallthru_edges):
11602 (cfg_layout_rtl_cfg_hooks): Declare.
11603 * cfgloop.c (update_latch_info, mfb_keep_just, mfb_keep_nonlatch):
11605 (canonicalize_loop_headers): Use new semantics of make_forwarder_block.
11606 (redirect_edge_with_latch_update): Removed.
11607 (make_forwarder_block): Moved to cfghooks.c, semantics changed.
11608 * cfgloopmanip.c (remove_bbs): Do not update dominators here.
11609 * cfgrtl.c (cfg_layout_split_block, rtl_split_block, rtl_dump_bb,
11610 rtl_delete_block, rtl_split_block, rtl_merge_blocks,
11611 tidy_fallthru_edge, rtl_split_edge, cfg_layout_delete_block,
11612 cfg_layout_merge_blocks, cfg_layout_split_edge): Partly moved to
11614 (rtl_create_basic_block): Coding style fix.
11615 (rtl_tidy_fallthru_edge, rtl_move_block_after,
11616 rtl_make_forwarder_block): New functions.
11617 (update_cfg_after_block_merging): Removed.
11618 (rtl_cfg_hooks, cfg_layout_rtl_cfg_hooks): Fill in new entries.
11619 * flow.c (verify_wide_reg, verify_local_live_at_start): Add argument
11621 * ifcvt.c (merge_if_block, find_cond_trap, find_if_case_1,
11622 find_if_case_2): Don't update dominators.
11623 * timevar.def (TV_CFG_VERIFY): New.
11624 * loop-unswitch.c (unswitch_loop): Don't call add_to_dominance_info.
11625 * cfglayout.c (copy_bbs): Don't call add_to_dominance_info.
11626 * cfgloopmanip.c (split_loop_bb): Don't update dominators.
11627 (remove_bbs): Don't call remove_bbs.
11628 (create_preheader): Use make_forwarder_block.
11629 (mfb_keep_just, mfb_update_loops): New static functions.
11631 2004-01-29 Kazu Hirata <kazu@cs.umass.edu>
11633 * config/avr/avr.h: Remove target-independent comments about
11636 2004-01-28 Daniel Berlin <dberlin@dberlin.org>
11638 * timevar.c (timevar_print): Mention when checking is enabled.
11640 2004-01-28 Giovanni Bajo <giovannibajo@gcc.gnu.org>
11642 * c-lex.c (c_lex): Rename to...
11643 (c_lex_with_flags): Add new parameter to get CPP flags.
11644 (c_lex): Thunk to c_lex_with_flags while keeping the old interface.
11645 * c-pragma.h (c_lex_with_flags): Declare.
11647 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
11649 * config/mcore/mcore.c (mcore_external_libcall): Add a
11651 (mcore_return_in_memory): Likewise.
11653 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
11655 * config/mcore/mcore-protos.h: Remove the prototype for
11656 mcore_setup_incoming_varargs.
11657 * config/mcore/mcore.c (TARGET_ASM_EXTERNAL_LIBCALL): New.
11658 (TARGET_PROMOTE_FUNCTION_ARGS): Likewise.
11659 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
11660 (TARGET_PROMOTE_PROTOTYPES): Likewise.
11661 (TARGET_STRUCT_VALUE_RTX): Likewise.
11662 (TARGET_RETURN_IN_MEMORY): Likewise.
11663 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
11664 (mcore_setup_incoming_varargs): Make it static. Receive the
11665 first argument by reference. Add argument second_time.
11666 (mcore_external_libcall): New.
11667 (mcore_return_in_memory): Likewise.
11668 * config/mcore/mcore.h (PROMOTE_FUNCTION_ARGS): New.
11669 (PROMOTE_FUNCTION_RETURN): Likewise.
11670 (STRUCT_VALUE): Likewise.
11671 (RETURN_IN_MEMORY): Likewise.
11672 (SETUP_INCOMING_VARARGS): Likewise.
11673 (PROMOTE_PROTOTYPES): Likewise.
11674 (ASM_OUTPUT_EXTERNAL_LIBCALL): Likewise.
11676 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
11678 * config/m32r/m32r-protos.h: Remove the prototype for
11679 m32r_setup_incoming_varargs.
11680 * config/m32r/m32r.c (TARGET_PROMOTE_PROTOTYPES): New.
11681 (TARGET_STRUCT_VALUE_RTX): Likewise.
11682 (TARGET_RETURN_IN_MEMORY): Likewise.
11683 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
11684 (m32r_return_in_memory): New.
11685 (m32r_setup_incoming_varargs): Make it static.
11686 * config/m32r/m32r.h: Remove #undef of
11687 ASM_OUTPUT_EXTERNAL_LIBCALL. Remove the commented-out
11688 definitions of PROMOTE_FUNCTION_ARGS and
11689 PROMOTE_FUNCTION_RETURN.
11690 (PROMOTE_PROTOTYPES): Remove.
11691 (RETURN_IN_MEMORY): Likewise.
11692 (STRUCT_VALUE): Likewise.
11694 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
11696 * config/m68k/m68k.c (TARGET_PROMOTE_PROTOTYPES): New.
11697 (TARGET_STRUCT_VALUE_RTX): Likewise.
11698 (m68k_struct_value_rtx): Likewise.
11699 * config/m68k/m68k.h (STRUCT_VALUE_REGNUM): Rename to
11700 STRUCT_VALUE_REGNUM.
11701 (PROMOTE_PROTOTYPES): Remove.
11702 * config/m68k/m68kelf.h (STRUCT_VALUE_REGNUM): Rename to
11703 STRUCT_VALUE_REGNUM.
11704 * config/m68k/m68kv4.h (STRUCT_VALUE_REGNUM): Likewise.
11705 * config/m68k/netbsd-elf.h (STRUCT_VALUE_REGNUM): Likewise.
11707 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
11709 * config/stormy16/stormy16.c
11710 (TARGET_BUILD_BUILTIN_VA_LIST_TYPE): Rename to
11711 TARGET_BUILD_BUILTIN_VA_LIST.
11713 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
11715 * config/v850/v850.c (TARGET_PROMOTE_PROTOTYPES): New.
11716 (TARGET_STRUCT_VALUE_RTX): Likewise.
11717 (TARGET_RETURN_IN_MEMORY): Likewise.
11718 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
11719 (v850_return_in_memory): Likewise.
11720 (v850_setup_incoming_varargs): Likewise.
11721 * config/v850/v850.h (PROMOTE_PROTOTYPES): Remove.
11722 (SETUP_INCOMING_VARARGS): Likewise.
11723 (RETURN_IN_MEMORY): Likewise.
11724 (STRUCT_VALUE): Likewise.
11726 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
11728 * config/fr30/fr30.c (TARGET_PROMOTE_PROTOTYPES): New.
11729 (fr30_setup_incoming_varargs): Don't use
11730 STRICT_ARGUMENT_NAMING.
11731 * config/fr30/fr30.h (PROMOTE_PROTOTYPES): Remove.
11732 (STRICT_ARGUMENT_NAMING): Likewise.
11734 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
11736 * config/frv/frv-protos.h: Remove the prototype for
11737 frv_expand_builtin_saveregs.
11738 * config/frv/frv.c (TARGET_STRUCT_VALUE_RTX): Likewise.
11739 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
11740 (frv_stack_info): Use FRV_STRUCT_VALUE_REGNUM instead of
11741 STRUCT_VALUE_REGNUM.
11742 (frv_expand_builtin_saveregs): Make it static.
11743 (frv_struct_value_rtx): New.
11744 * config/frv/frv.h (EXPAND_BUILTIN_SAVEREGS): Remove.
11746 2004-01-29 Jan Hubicka <jh@suse.cz>
11749 * cgraph.c (cgraph_remove_node): Clear out saved/insns/arguments and
11751 * cgraphunit.c (cgraph_finalize_function): Clear out DECL_SAVED_INSNS
11752 for functions that will be only inlined.
11753 (cgraph_mark_function_to_output): Likewise.
11754 (cgraph_expand_function): Sanity check that DECL_DEFER_OUTPUT is clear;
11755 do not clear function body.
11756 * tree-optimize.c (clear_decl_rtl): Use decl_function_context.
11757 (tree_rest_of_compilation): Reorganize the logic releasing function
11758 body to use callgraph datastructure.
11760 2004-01-28 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11762 * pa.md: Change predicate of a peephole2 pattern from reg_or_0_operand
11763 to register_operand.
11765 2004-01-28 Zack Weinberg <zack@codesourcery.com>
11767 * config/ia64/ia64.md (fetchadd_acq_si, fetchadd_acq_di)
11768 (cmpxchg_acq_si, cmpxchg_acq_di): Exchange match_dup and
11769 match_operand expressions so that all match_dups appear
11770 lexically after their corresponding match_operands.
11772 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
11774 * config/h8300/h8300.c (WORD_REG_USED): Use
11775 HARD_FRAME_POINTER_REGNUM instead of FRAME_POINTER_REGNUM.
11776 (compute_saved_regs): Likewise.
11777 (h8300_expand_prologue): Likewise. Allocate locals after
11779 (h8300_expand_epilogue): Use HARD_FRAME_POINTER_REGNUM instead
11780 of FRAME_POINTER_REGNUM. Deallocate locals before saving
11782 (h8300_initial_elimination_offset): Adjust for the new frame
11783 layout, which swaps flips the order of locals and saved
11785 * config/h8300/h8300.h (FIRST_PSEUDO_REGISTER): Change to 12.
11786 (HARD_FRAME_POINTER_REGNUM): New.
11787 (ELIMINABLE_REGS): Add an elimination rule from
11788 FRAME_POINTER_REGNUM to HARD_FRAME_POINTER_REGNUM.
11789 (REGISTER_NAMES): Add fp.
11790 * config/h8300/h8300.md (FP_REG): Change to 11.
11793 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
11795 * genrecog.c (write_node): Remove a useless local variable.
11797 2004-01-28 Ian Lance Taylor <ian@wasabisystems.com>
11799 * Makefile.in (options.c options.h): Use stamp file s-options to
11800 avoid unnecessary rebuilds.
11801 (options.o): New target listing dependencies.
11802 (gtyp-gen.h): Use stamp file s-gtyp-gen.
11803 (STAGESTUFF): Add s-gtyp-gen.
11805 2004-01-28 Richard Henderson <rth@redhat.com>
11807 * ggc.h (ggc_free): Declare.
11808 * ggc-common.c (ggc_realloc): Use it.
11809 * ggc-page.c: Remove lots of inline markers.
11810 (globals): Add free_object_list.
11812 (ggc_free, validate_free_objects): New.
11813 (poison_pages): Provide default.
11814 (ggc_collect): Call validate_free_objects; emit markers to
11817 2004-01-28 Zack Weinberg <zack@codesourcery.com>
11818 Jim Wilson <wilson@specifixinc.com>
11820 * config/ia64/ia64.c (ia64_split_tmode, ia64_split_tmode_move):
11821 Rewrite to use POST_INC/POST_DEC/POST_MODIFY instead of a
11823 (ia64_secondary_reload_class): Delete case GR_REGS.
11824 * config/ia64/ia64.md (movti, *movti_internal, movtf, *movtf_internal):
11825 Do not allocate a scratch register.
11826 (reload_inti, reload_outti, reload_intf, reload_outtf): Delete.
11828 2004-01-28 Jan Hubicka <jh@suse.cz>
11830 * gcse.c (bypass_block): Prevent edges to be unified when we are
11831 about to emit compenstation code.
11833 2004-01-28 Nick Clifton <nickc@redhat.com>
11835 * config/arm/arm.c (arm_expand_builtin): Force second argument of
11836 the setcwx insn into a register.
11838 2004-01-28 Richard Sandiford <rsandifo@redhat.com>
11840 * config/fp-bit.c (pack_d): When using paired doubles to implement
11841 a long double, round the high part separately.
11842 (unpack_d): Fix the case in which the high part is a power of two
11843 and the low part is a nonzero value of the opposite sign.
11845 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
11847 * config/c4x/c4x.c (TARGET_ASM_EXTERNAL_LIBCALL): New.
11848 (TARGET_STRUCT_VALUE_RTX): Likewise.
11849 (c4x_external_libcall): Likewise.
11850 (c4x_struct_value_rtx): Likewise.
11851 * config/c4x/c4x.h: Remove.
11852 (STRUCT_VALUE_REGNUM): Likewise.
11853 (ASM_OUTPUT_EXTERNAL_LIBCALL): Likewise.
11855 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
11857 * config/i386/i386.c (TARGET_PROMOTE_PROTOTYPES): New.
11858 (TARGET_STRUCT_VALUE_RTX): Likewise.
11859 * config/i386/i386.h (STRUCT_VALUE_INCOMING): Remove.
11860 (STRUCT_VALUE): Likewise.
11861 (PROMOTE_PROTOTYPES): Likewise.
11863 2004-01-27 Roger Sayle <roger@eyesopen.com>
11865 * config/pa/pa.c (emit_move_sequence): Check that operand1 is a
11866 CONST_INT before using INTVAL.
11868 2004-01-27 Ulrich Weigand <uweigand@de.ibm.com>
11870 * config/s390/s390.h (TARGET_DEFAULT): Default to !TARGET_BACKCHAIN.
11871 * config/s390/s390.c (s390_return_addr_rtx): Fail for all but current
11872 frame if !TARGET_BACKCHAIN.
11873 * config/s390/s390.md ("allocate_stack"): Use pattern only if
11875 * doc/invoke.texi (-mbackchain/-mno-backchain): Document new default.
11877 2004-01-27 Zack Weinberg <zack@codesourcery.com>
11879 * ia64.c (ia64_function_arg): When placing HFAs in integer
11880 registers, do not special case the mode used for complex
11881 types. Do not advance int_regs until the current register
11884 2004-01-27 Richard Sandiford <rsandifo@redhat.com>
11887 * except.c (init_eh): Use a 5-word __jbuf for __builtin_setjmp().
11889 2004-01-27 David Edelsohn <edelsohn@gnu.org>
11891 * config/rs6000/rs6000.c (rs6000_emit_move): #if 0 splitting
11892 slow, unaligned loads and stores while debugging. Fix formatting.
11894 2004-01-27 David Edelsohn <edelsohn@gnu.org>
11896 * config/rs6000/rs6000.md (save_stack_nonlocal): Use Pmode instead
11897 of computing wmode.
11898 (restore_stack_nonlocal): Same.
11900 2004-01-27 Devang Patel <dpatel@apple.com>
11902 * Makefile.in (dwarf2out.o): Depend on input.h
11903 * dbxout.c (dbx_debug_hooks): Add new empty hook for
11904 imported_module_or_decl.
11905 (xcoff_debug_hooks): Same.
11906 * sdbout.c (sdb_debug_hooks): Same.
11907 * vmsdbgout.c (vmsdbg_debug_hooks): Same.
11908 * debug.c (do_nothing_debug_hooks): Same.
11909 (debug_nothing_tree_tree): New function.
11910 * debug.h (gcc_debug_hooks): New hook, imported_module_or_decl.
11911 * dwarf2out.c: Include input.h.
11912 (dwarf2_debug_hooks): Add new hook for imported_module_or_decl.
11913 (remove_child_TAG): New function.
11914 (dwarf_tag_name): Handle DW_TAG_imported_module.
11915 (gen_subprogram_die): Equate decl number to declaration die. Do not
11916 remove all children dies while reusing declaration die for definition.
11917 Instead, selectively remove only formal parameters.
11918 (gen_variable_die): Equate variable decl to declaration die.
11919 (gen_field_die): Equate field decl to line number.
11920 (force_namespace_die): Replace it with ...
11921 (force_decl_die): ... this.
11922 (force_type_die): New function.
11923 (setup_namespace_context): Replace use of force_namespace_die() with
11925 (gen_namespace_die): Same.
11926 (dwarf2out_imported_module_or_decl): New function.
11928 2004-01-27 Bob Wilson <bob.wilson@acm.org>
11930 * config/xtensa/xtensa.c (xtensa_copy_incoming_a7): Remove SUBREG
11931 on CQImode and CHImode incoming arguments in register a7.
11932 (function_arg): Wrap BLKmode argument in register a7 in a PARALLEL.
11933 * config/xtensa/xtensa.h (BLOCK_REG_PADDING): Define.
11934 * config/xtensa/xtensa.md (movdi, movdf): Only call force_reg or
11935 xtensa_copy_incoming_a7 before reload.
11937 2004-01-27 J"orn Rennecke <joern.rennecke@superh.com>
11939 * coverage.c (get_coverage_counts): Give a different message
11940 if flag_guess_branch_prob is set.
11941 * predict.c (counts_to_freqs): Return an int.
11942 (estimate_bb_frequencies): If counts_to_freqs returns zero,
11943 calculate estimates.
11945 2004-01-27 Kazu Hirata <kazu@cs.umass.edu>
11947 * config/iq2000/iq2000-protos.h: Remove the prototype for
11948 iq2000_setup_incoming_varargs.
11949 * config/iq2000/iq2000.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
11950 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
11951 (TARGET_PROMOTE_PROTOTYPES): Likewise.
11952 (TARGET_STRUCT_VALUE_RTX): Likewise.
11953 (TARGET_RETURN_IN_MEMORY): Likewise.
11954 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
11955 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
11956 (iq2000_return_in_memory): Likewise.
11957 (iq2000_setup_incoming_varargs): Make it static. Receive the
11958 first argument by reference.
11959 * config/iq2000/iq2000.h (PROMOTE_FUNCTION_ARGS): Remove.
11960 (PROMOTE_FUNCTION_RETURN): Likewise.
11961 (PROMOTE_PROTOTYPES): Likewise.
11962 (RETURN_IN_MEMORY): Likewise.
11963 (STRUCT_VALUE): Likewise.
11964 (SETUP_INCOMING_VARARGS): Likewise.
11965 (STRICT_ARGUMENT_NAMING): Likewise.
11967 2004-01-24 James A. Morrison <ja2morri@uwaterloo.ca>
11969 * fixinc/fixinc.c (test_test): Initialize res.
11970 (start_flexer): Initialize pz_cmd_save.
11972 2004-01-27 Zack Weinberg <zack@codesourcery.com>
11974 * doc/rtl.texi (Arithmetic): Rewrite entries for PLUS,
11975 SS_PLUS, US_PLUS, LO_SUM, MINUS, SS_MINUS, US_MINUS.
11977 2004-01-27 Zack Weinberg <zack@codesourcery.com>
11980 * config/ia64/ia64.md (*nmaddsf4, *nmadddf4, *nmadddf4_alts)
11981 (*nmadddf4_trunc, *nmaddxf4, *nmaddxf4_truncsf, *nmaddxf4_truncdf)
11982 (*nmaddxf4_alts, *nmaddxf4_truncdf_alts):
11983 Rewrite pattern as (minus (op 3) (mult (op 1) (op 2))).
11984 Possibly rename pattern for consistency.
11985 Remove ??? comments suggesting that this be done.
11986 (*nmaddsf4_alts, *nmadddf4_truncsf_alts, *nmaddxf4_truncsf_alts):
11988 (divsi3_internal, divdi3_internal_lat, divdi3_internal_thr)
11989 (divsf3_internal_lat, divsf3_internal_thr, sqrtsf2_internal_thr)
11990 (divdf3_internal_lat, divdf3_internal_thr, sqrtdf2_internal_thr)
11991 (divxf3_internal_lat, divxf3_internal_thr, sqrtxf2_internal_thr):
11994 2004-01-27 Ian Lance Taylor <ian@wasabisystems.com>
11996 * config/arm/arm.c (output_return_instruction): Only restore IP
11997 into SP if frame_pointer_needed.
11999 2004-01-27 Eric Botcazou <ebotcazou@libertysurf.fr>
12001 * config/sparc/sparc.c (function_arg_pass_by_reference): Return 1
12002 for SCmode and DCmode if ARCH32.
12003 (sparc_va_arg): Handle SCmode and DCmode by reference if ARCH32.
12004 * config/sparc/sparc.h (RETURN_IN_MEMORY): Return 0 for TCmode
12006 (BASE_RETURN_VALUE_REG): Return 32 for all FP modes except TFmode
12008 (BASE_OUTGOING_VALUE_REG): Likewise.
12010 2004-01-27 Eric Botcazou <ebotcazou@libertysurf.fr>
12014 * config/sparc/sparc.h (CANNOT_CHANGE_MODE_CLASS): New.
12015 Forbid mode changes from SImode for lower FP regs if ARCH64.
12017 2004-01-27 J"orn Rennecke <joern.rennecke@superh.com>
12019 * Makefile.in (bt-load.o): Depend on except.h.
12020 * bt-load.c (except.h): #include.
12021 (compute_defs_uses_and_gen): If insn at end of BB can throw
12022 within this function, consider registers used by it unavailable for
12024 (move_btr_def): If insn at end of BB can throw, insert before rather
12027 * flags.h (flag_btr_bb_exclusive): Declare.
12028 * toplev.c (flag_btr_bb_exclusive): New variable.
12029 (f_options): Add btr-bb-exclusive.
12030 * bt-load.c (augment_live_range): Restore old behaviour if
12031 flag_btr_bb_exclusive is set.
12032 * common.opt: Add entry for -fbtr-bb-exclusive.
12033 * opts.c (common_handle_options): Same.
12034 * doc/invoke.texi: Document -fbtr-bb-exclusive.
12036 * bt-load.c (btrs_live_at_end): New variable.
12037 (compute_defs_uses_and_gen): Compute its pointed-to array.
12038 (clear_btr_from_live_range, add_btr_to_live_range): Update it.
12039 (augment_live_range): When augmenting with a new dominator,
12040 use only its btrs_live_at_end set, but also add in the full set
12041 of the old dominator.
12042 (btr_def_live_range): Use btrs_live_at_end.
12043 (move_btr_def): Set other_btr_uses_before_def, and move new set
12044 to the end of the basic block, if appropriate.
12045 (migrate_btr_defs): Allocate and free btrs_live_at_end.
12047 * bt-load.c (basic_block_freq): Remove outdated comment.
12049 2004-01-27 Alan Modra <amodra@bigpond.net.au>
12051 * config/rs6000/rs6000.h: Correct target_flags free bits comment.
12052 (PREDICATE_CODES): Remove duplicate.
12053 * config/rs6000/linux64.h (CPP_SYSV_SPEC): Don't define.
12054 (SUBSUBTARGET_OVERRIDE_OPTIONS): Disallow 32 bit TARGET_PROFILE_KERNEL.
12055 (MASK_PROFILE_KERNEL): Adjust define.
12057 2004-01-27 Jakub Jelinek <jakub@redhat.com>
12059 * config/i386/i386.c (ix86_constant_alignment): Decrease alignment
12060 of long string literals from 32 bytes to sizeof (void *) when !-Os
12063 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
12065 * config/h8300/h8300.c (h8300_tiny_constant_address_p): Accept
12066 constant addresses in the normal mode.
12068 2004-01-26 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12070 * system.h (CHAR_BITFIELD): Delete.
12071 (BOOL_BITFIELD): New.
12072 * c-decl.c (c_scope): Use BOOL_BITFIELD.
12073 * gengtype-lex.l: Recognize BOOL_BITFIELD instead of CHAR_BITFIELD.
12075 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
12077 * config/arc/arc.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
12078 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
12079 (TARGET_PROMOTE_PROTOTYPES): Likewise.
12080 (TARGET_STRUCT_VALUE_RTX): Likewise.
12081 (TARGET_RETURN_IN_MEMORY): Likewise.
12082 (arc_return_in_memory): Likewise.
12083 * config/arc/arc.h (PROMOTE_FUNCTION_ARGS): Remove.
12084 (PROMOTE_FUNCTION_RETURN): Likewise.
12085 (RETURN_IN_MEMORY): Likewise.
12086 (STRUCT_VALUE): Likewise.
12088 2004-01-26 Richard Henderson <rth@redhat.com>
12090 * c-parse.in (extension): Use itype.
12091 (SAVE_EXT_FLAGS): Don't allocate a tree.
12092 (RESTORE_EXT_FLAGS): Don't read a tree.
12094 2004-01-26 Jan Hubicka <jh@suse.cz>
12096 * cselib.c (discard_useless_values): Clear out value pointer pointing
12097 to datastructure to be recycled.
12099 2004-01-25 Jan Hubicka <jh@suse.cz>
12101 * genextract.c (main): Do not output the memset when not checking.
12103 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
12105 * config/h8300/h8300.c (h8300_tiny_constant_address_p): Use a
12106 switch statement instead of a chain of if statements.
12108 2004-01-26 Jeff Law <law@redhat.com>
12110 * doc/contrib.texi: Minor cleanup for Paolo Carlini's entry. Add
12111 acute accents for Petur Runolfsson's entry.
12113 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
12115 * config/pdp11/pdp11.c (TARGET_STRUCT_VALUE_RTX): New.
12116 (TARGET_RETURN_IN_MEMORY): Likewise.
12117 * config/pdp11/pdp11.h (STRUCT_VALUE): Remove.
12118 (RETURN_IN_MEMORY): Likewise.
12120 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
12122 * config/rs6000/rs6000.c (rs6000_emit_move): split slow
12123 unaligned load/store into smaller loads and stores.
12125 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
12127 * function.c (assign_parms): Do not assign
12128 long long argument to memory in prologue if
12129 is it loaded into register.
12131 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
12133 PR middle-end/13779
12134 * expr.c (emit_group_load): split constant
12135 correctly into register components of PARALLEL insn.
12137 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
12139 * gcc/config/rs6000/rs6000.md (save_stack_nonlocal):
12140 Use adjust_address_nv directly with appropriate mode.
12141 (restore_stack_nonlocal): Ditto.
12143 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
12145 * config/xtensa/xtensa-protos.h: Remove the prototype for
12146 xtensa_builtin_saveregs.
12147 * config/xtensa/xtensa.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
12148 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
12149 (TARGET_PROMOTE_PROTOTYPES): Likewise.
12150 (TARGET_STRUCT_VALUE_RTX): Likewise.
12151 (TARGET_RETURN_IN_MEMORY): Likewise.
12152 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
12153 (xtensa_builtin_saveregs): Make it static.
12154 (xtensa_return_in_memory): New.
12155 * config/xtensa/xtensa.h (PROMOTE_FUNCTION_ARGS: Remove.
12156 (PROMOTE_FUNCTION_RETURN): Likewise.
12157 (PROMOTE_PROTOTYPES): Likewise.
12158 (STRUCT_VALUE): Likewise.
12159 (RETURN_IN_MEMORY): Likewise.
12160 (EXPAND_BUILTIN_SAVEREGS): Likewise.
12162 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
12164 * config/arm/arm.c (TARGET_SETUP_INCOMING_VARARGS): New.
12165 (arm_setup_incoming_varargs): Likewise.
12166 * config/arm/arm.h (SETUP_INCOMING_VARARGS): Remove.
12168 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
12170 * config/cris/cris.c (TARGET_SETUP_INCOMING_VARARGS): New.
12171 (cris_setup_incoming_varargs): Likewise.
12172 * config/cris/cris.h (SETUP_INCOMING_VARARGS): Remove.
12174 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
12176 * config/ns32k/ns32k.c (TARGET_STRUCT_VALUE_RTX): New.
12177 (ns32k_struct_value_rtx): Likewise.
12178 * config/ns32k/ns32k.h (STRUCT_VALUE_REGNUM): Rename to
12179 NS32K_STRUCT_VALUE_REGNUM.
12181 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
12183 * config/arm/arm.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
12184 (TARGET_PROMOTE_PROTOTYPES): Likewise.
12185 (TARGET_STRUCT_VALUE_RTX): Likewise.
12186 (arm_struct_value_rtx): Likewise.
12187 * config/arm/arm.h (PROMOTE_FUNCTION_ARGS): Remove.
12188 (STRUCT_VALUE): Likewise.
12189 (STRUCT_VALUE_REGNUM): Likewise.
12190 (PROMOTE_PROTOTYPES): Likewise.
12192 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
12194 * config/ia64/ia64-protos.h: Remove the prototype for
12195 ia64_setup_incoming_varargs and ia64_return_in_memory.
12196 * config/ia64/ia64.c (TARGET_STRUCT_VALUE_RTX): New.
12197 (TARGET_RETURN_IN_MEMORY): Likewise.
12198 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
12199 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
12200 (ia64_setup_incoming_varargs): Adjust the arguments to meet
12201 the requirement of TARGET_SETUP_INCOMING_VARARGS.
12202 (ia64_return_in_memory): Make it static. Change the return
12203 type to bool from int. Add an argument.
12204 (ia64_struct_value_rtx): New.
12205 * config/ia64/ia64.h: Remove commented-out definitions of
12206 PROMOTE_FUNCTION_ARGS, PROMOTE_FUNCTION_RETURN, and
12207 PROMOTE_PROTOTYPES.
12208 (RETURN_IN_MEMORY): Remove.
12209 (STRUCT_VALUE_REGNUM): Likewise.
12210 (STRICT_ARGUMENT_NAMING): Likewise.
12212 2004-01-26 Eric Botcazou <ebotcazou@libertysurf.fr>
12215 * config/sparc/sparc.c (function_arg_union_value): New function.
12216 (function_arg): Use it to deal with unions.
12217 (function_value): Likewise. Define 'regbase' only for ARCH64.
12218 Replace a conditional statement by a simpler one.
12220 2004-01-26 Richard Sandiford <rsandifo@redhat.com>
12222 * config/mips/mips.c (mips16_optimize_gp): Delete.
12223 (mips_reorg): Don't call it.
12225 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
12227 * config/c4x/c4x.md (addqi3_noclobber): Move up pecking order.
12228 (floatunsqihf2): Remove operand 6.
12229 (fixhfqi_set, fix_trunchfqi2, fixuns_trunchfqi2): Group with other
12231 (ldi_conditional, ldf_conditional): Validate operands.
12233 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
12235 * config/c4x/c4x.h (BCT_CHECK_LOOP_ITERATIONS): Remove.
12236 (HAVE_GAS_HIDDEN): Undefine as interim measure.
12238 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
12240 * config/c4x/c4x.c (c4x_legitimate_address_p): Invalidate direct
12241 memory references if TARGET_EXPOSE_LDP nonzero.
12243 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
12245 * config/c4x/c4x.c (legitimize_operands): Truncate invalid shift counts.
12247 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
12249 * config/c4x/c4x.c (c4x_valid_operands): More aggressively reject
12250 invalid operand combinations.
12252 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
12254 * config/c4x/c4x.c (c4x_check_legit_addr): Rename to
12255 c4x_legitimate_address_p. Fix post_modify check.
12257 * config/c4x/c4x-protos.h (c4x_check_legit_addr): Adjust.
12258 * config/c4x/c4x.h (c4x_check_legit_addr): Adjust.
12260 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
12262 * config/pa/pa-protos.h: Remove the prototype for
12263 hppa_builtin_saveregs. Add a prototype for
12264 pa_return_in_memory.
12265 * config/pa/pa.c (TARGET_PROMOTE_FUNCTION_RETURN): New.
12266 (TARGET_PROMOTE_PROTOTYPES): Likewise.
12267 (TARGET_STRUCT_VALUE_RTX): Likewise.
12268 (TARGET_RETURN_IN_MEMORY): Likewise.
12269 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
12270 (pa_struct_value_rtx): Likewise.
12271 (pa_return_in_memory): Likewise.
12272 * config/pa/pa.h (STRUCT_VALUE_REGNUM): Rename to
12273 PA_STRUCT_VALUE_REGNUM.
12274 (INIT_CUMULATIVE_ARGS): Use pa_return_in_memory.
12275 (EXPAND_BUILTIN_SAVEREGS): Remove.
12276 (PROMOTE_PROTOTYPES): Likewise.
12277 (PROMOTE_FUNCTION_RETURN): Likewise.
12279 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
12281 * config/vax/vax.c (TARGET_PROMOTE_PROTOTYPES): New.
12282 (TARGET_STRUCT_VALUE_RTX): Likewise.
12283 (vax_struct_value_rtx): Likewise.
12284 * config/vax/vax.h (STRUCT_VALUE_REGNUM): Rename to
12285 VAX_STRUCT_VALUE_REGNUM.
12286 (PROMOTE_PROTOTYPES): Remove.
12288 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
12290 * config/c4x/c4x.h (LEGITIMIZE_RELOAD_ADDRESS): Handle symref.
12292 2003-04-25 Chris Demetriou <cgd@broadcom.com>
12294 * config/mips/mips.h (ISA_HAS_HILO_INTERLOCKS): MIPS32, MIPS32r2,
12295 and MIPS64 have HI/LO interlocks. Update comment.
12297 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
12299 * config/stormy16/stormy16-protos.h: Remove the prototype for
12300 xstormy16_setup_incoming_varargs.
12301 * config/stormy16/stormy16.c
12302 (xstormy16_setup_incoming_varargs): Remove.
12303 (xstormy16_return_in_memory): New.
12304 (TARGET_PROMOTE_FUNCTION_ARGS): Likewise.
12305 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
12306 (TARGET_PROMOTE_PROTOTYPES): Likewise.
12307 (TARGET_STRUCT_VALUE_RTX): Likewise.
12308 (TARGET_RETURN_IN_MEMORY): Likewise.
12309 * config/stormy16/stormy16.h (PROMOTE_FUNCTION_ARGS): Remove.
12310 (PROMOTE_FUNCTION_RETURN): Likewise
12311 (PROMOTE_PROTOTYPES): Likewise
12312 (RETURN_IN_MEMORY): Likewise
12313 (STRUCT_VALUE): Likewise
12314 (SETUP_INCOMING_VARARGS): Likewise
12316 2004-01-25 Richard Sandiford <rsandifo@redhat.com>
12318 * config/mips/mips.c (mips_offset_within_object_p): New function.
12319 (mips_symbolic_constant_p): Use it in the SYMBOL_SMALL_DATA and
12320 SYMBOL_CONSTANT_POOL cases. Also use it for SYMBOL_GENERAL if the
12321 ABI has 64-bit pointers and the object file only allows 32-bit symbols.
12323 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
12325 * config/sh/sh.h (PROMOTE_FUNCTION_ARGS): Remove.
12326 (PROMOTE_FUNCTION_RETURN): Likewise.
12328 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
12330 * config/mn10300/mn10300-protos.h: Remove the prototype for
12331 mn10300_builtin_saveregs.
12332 * config/mn10300/mn10300.c (TARGET_PROMOTE_PROTOTYPES): New.
12333 (TARGET_STRUCT_VALUE_RTX): Likewise.
12334 (TARGET_RETURN_IN_MEMORY): Likewise.
12335 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
12336 (mn10300_return_in_memory): Likewise.
12337 (mn10300_builtin_saveregs): Make it static.
12338 * config/mn10300/mn10300.h (PROMOTE_PROTOTYPES): Remove.
12339 (RETURN_IN_MEMORY): Likewise.
12340 (STRUCT_VALUE): Likewise.
12341 (EXPAND_BUILTIN_SAVEREGS): Likewise.
12343 2004-01-25 Eric Botcazou <ebotcazou@act-europe.fr>
12346 * cfgcleanup.c (try_optimize_cfg): Explicitly test against 0.
12348 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
12350 * config/h8300/lib1funcs.asm (divnorm, modnorm): Optimize by
12353 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
12355 * config/i860/i860-protos.h: Remove the prototype for
12357 * config/i860/i860.c (i860_saveregs): Make it static.
12358 (i860_struct_value_rtx): New.
12359 (TARGET_STRUCT_VALUE_RTX): Likewise.
12360 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
12361 * config/i860/i860.h (STRUCT_VALUE_REGNUM): Rename to
12362 I860_STRUCT_VALUE_REGNUM.
12363 (EXPAND_BUILTIN_SAVEREGS): Remove.
12365 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
12367 * config/m68hc11/m68hc11.c (TARGET_STRUCT_VALUE_RTX): New.
12368 (TARGET_RETURN_IN_MEMORY): Likewise.
12369 (m68hc11_struct_value_rtx): Likewise.
12370 (m68hc11_return_in_memory): Likewise.
12371 * config/m68hc11/m68hc11.h: Remove a commented-out definition
12372 of PROMOTE_PROTOTYPES.
12373 (RETURN_IN_MEMORY): Remove.
12374 (STRUCT_VALUE_REGNUM): Likewise.
12376 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
12378 * config/mmix/mmix-protos.h: Remove the prototype for
12379 mmix_setup_incoming_varargs.
12380 * config/mmix/mmix.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
12381 (TARGET_STRUCT_VALUE_RTX): Likewise.
12382 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
12383 (mmix_setup_incoming_varargs): Make it static.
12384 (mmix_struct_value_rtx): New.
12385 * config/mmix/mmix.h (PROMOTE_FUNCTION_ARGS): Remove.
12386 Remove a commented-out definition of PROMOTE_FUNCTION_RETURN.
12387 (STRUCT_VALUE_REGNUM): Remove.
12388 (SETUP_INCOMING_VARARGS): Likewise.
12390 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
12392 * config/mips/mips-protos.h: Remove the prototypes for
12393 mips_setup_incoming_varargs and mips_return_in_memory.
12394 * config/mips/mips.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
12395 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
12396 (TARGET_PROMOTE_PROTOTYPES): Likewise.
12397 (TARGET_STRUCT_VALUE_RTX): Likewise.
12398 (TARGET_RETURN_IN_MEMORY): Likewise.
12399 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
12400 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
12401 (mips_setup_incoming_varargs): Match the prototype for
12402 TARGET_SETUP_INCOMING_VARARGS.
12403 (mips_return_in_memory): Make it static. Add argument fntype.
12404 (mips_strict_argument_naming): New.
12405 * config/mips/mips.h (PROMOTE_PROTOTYPES): Remove.
12406 (PROMOTE_FUNCTION_ARGS): Likewise.
12407 (PROMOTE_FUNCTION_RETURN): Likewise.
12408 (STRUCT_VALUE): Likewise.
12409 (RETURN_IN_MEMORY): Likewise.
12410 (SETUP_INCOMING_VARARGS): Likewise.
12411 (STRICT_ARGUMENT_NAMING): Likewise.
12413 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
12415 * config/ip2k/ip2k.c (TARGET_STRUCT_VALUE_RTX): New.
12416 (TARGET_RETURN_IN_MEMORY): Likewise.
12417 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
12418 (ip2k_return_in_memory): Likewise.
12419 (ip2k_setup_incoming_varargs): Likewise.
12420 * config/ip2k/ip2k.h (RETURN_IN_MEMORY): Remove.
12421 (STRUCT_VALUE): Likewise.
12422 (STRUCT_VALUE_INCOMING): Likewise.
12423 (SETUP_INCOMING_VARARGS): Likewise.
12425 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
12427 * config/avr/avr.c (TARGET_STRUCT_VALUE_RTX): New.
12428 (TARGET_RETURN_IN_MEMORY): Likewise.
12429 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
12430 (avr_return_in_memory): Remove.
12431 * config/avr/avr.h (RETURN_IN_MEMORY): Remove.
12432 (STRUCT_VALUE): Likewise.
12433 (STRUCT_VALUE_INCOMING): Likewise.
12434 (STRICT_ARGUMENT_NAMING): Likewise.
12436 2004-01-25 Jan Hubicka <jh@suse.cz>
12438 * combine.c (recog_for_combine): Avoid allocating unnecesary RTX.
12440 2004-01-25 Richard Sandiford <rsandifo@redhat.com>
12442 * config/mips/mips-protos.h (mips_reg_mode_ok_for_base_p): Delete.
12443 (mips_regno_mode_ok_for_base_p): Declare.
12444 * config/mips/mips.h (ARG_POINTER_REGNUM): Renumber to 77.
12445 (FRAME_POINTER_REGNUM): Renumber to 78.
12446 (FIRST_PSEUDO_REGISTER): Update comment accordingly.
12447 (BASE_REG_P, GP_REG_OR_PSEUDO_STRICT_P): Delete.
12448 (GP_REG_OR_PSEUDO_NONSTRICT_P): Delete.
12449 (REGNO_MODE_OK_FOR_BASE_P): Use mips_regno_mode_ok_for_base_p.
12450 (REG_MODE_OK_FOR_BASE_P): Likewise.
12451 * config/mips/mips.c (mips_reg_names, mips_sw_reg_names): Change
12452 entry for 77 to "$arg" and entry for 78 to "$frame".
12453 (mips_regno_to_class): Map 77 and 78 to ALL_REGS.
12454 (mips_reg_mode_ok_for_base_p): Remove.
12455 (mips_regno_mode_ok_for_base_p): New function, derived from old
12456 BASE_REG_P macro. Don't enforce the mips16 stack pointer
12457 restrictions unless we're being strict.
12458 (mips_valid_base_register_p): Use mips_regno_mode_ok_for_base_p.
12460 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
12462 * c-common.h: Fix comment typos.
12463 * c-decl.c: Likewise.
12464 * cgraphunit.c: Likewise.
12465 * combine.c: Likewise.
12466 * et-forest.c: Likewise.
12467 * flow.c: Likewise.
12468 * function.c: Likewise.
12469 * ifcvt.c: Likewise.
12470 * integrate.c: Likewise.
12471 * jump.c: Likewise.
12472 * postreload.c: Likewise.
12473 * varray.c: Likewise.
12475 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
12477 * doc/frontends.texi: Update copyright.
12478 * doc/gcov.texi: Likewise.
12479 * doc/gty.texi: Likewise.
12480 * doc/sourcebuild.texi: Likewise.
12481 * doc/standards.texi: Likewise.
12483 2004-01-24 Herman A.J. ten Brugge <hermantenbrugge@home.nl>
12486 * c4x.md: (movstrqi*) Use match_scratch instead of match_dup.
12487 Remove movstrqi_small because it conflicts with movstrqi_large.
12489 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
12491 * config/cris/cris.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
12492 (TARGET_STRUCT_VALUE_RTX): Likewise.
12493 (cris_struct_value_rtx): Likewise.
12494 * config/cris/cris.h (PROMOTE_FUNCTION_ARGS): Remove.
12495 (CRIS_STACKADJ_REG): Use CRIS_STRUCT_VALUE_REGNUM instead of
12496 STRUCT_VALUE_REGNUM.
12497 (STRUCT_VALUE_REGNUM): Rename to CRIS_STRUCT_VALUE_REGNUM.
12499 2004-01-24 Ian Lance Taylor <ian@wasabisystems.com>
12502 * cse.c (cse_cc_succs): Change the mode of the source expression
12503 as soon as decide we need a new mode. Don't permit changing modes
12504 if we found a match in a successor block.
12505 (cse_condition_code_reg): Save original mode of source expression
12506 so that we know whether we have to change the mode in other
12509 2004-01-24 Jan Hubicka <jh@suse.cz>
12511 * emit-rtl.c (change_address, adjust_address_1, offset_address,
12512 widen_memory_access): Return early when there is nothing to change.
12514 2004-01-24 Jakub Jelinek <jakub@redhat.com>
12516 * simplify-rtx.c (simplify_relational_operation): Don't
12517 simplify address == constant into address + -constant == 0.
12519 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
12521 * gcc.c (process_command): Don't internationalize the
12523 * mips-tfile.c (main): Likewise.
12525 2004-01-24 Andreas Tobler <a.tobler@schweiz.ch>
12527 * cse.c: (cse_cc_succs) Fix comparison warning.
12529 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
12531 * config/h8300/h8300.md: Remove extraneous USE in expanders.
12533 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
12535 * config/h8300/h8300-protos.h: Provide prototypes for
12536 h8300_legitimate_constant_p and h8300_legitimate_address_p.
12537 * config/h8300/h8300.c (h8300_legitimate_constant_p): New.
12538 (h8300_rtx_ok_for_base_p): Likewise.
12539 (h8300_legitimate_address_p): Likewise.
12540 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Use
12541 h8300_legitimate_constant_p.
12542 (RTX_OK_FOR_BASE_P): Remove.
12543 (GO_IF_LEGITIMATE_ADDRESS): Use h8300_legitimate_address_p.
12545 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
12547 * config/h8300/h8300.h (REG_OK_FOR_INDEX_NONSTRICT_P): New.
12548 (REG_OK_FOR_BASE_NONSTRICT_P): Likewise.
12549 (REG_OK_FOR_INDEX_STRICT_P): Likewise.
12550 (REG_OK_FOR_BASE_STRICT_P): Likewise.
12551 (REG_OK_FOR_INDEX_STRICT_P): Use REGNO_OK_FOR_INDEX_P.
12552 (REG_OK_FOR_BASE_STRICT_P): Use REGNO_OK_FOR_BASE_P.
12553 (REG_OK_FOR_INDEX_P): Use REG_OK_FOR_INDEX_STRICT_P.
12554 (REG_OK_FOR_BASE_P): Use REG_OK_FOR_BASE_STRICT_P.
12556 2004-01-24 Jan Hubicka <jh@suse.cz>
12558 * cselib.c (remove_useless_values): Do not access discarded values.
12560 2004-01-24 Joseph S. Myers <jsm@polyomino.org.uk>
12562 * c-typeck.c (build_conditional_expr): Do not allow non-lvalue
12565 2004-01-23 Kazu Hirata <kazu@cs.umass.edu>
12567 * recog.c: Fix a typo in copyright.
12569 2004-01-23 Andrew Pinski <apinski@apple.com>
12571 * config/rs6000/rs6000.md (call): Fix misappiled patch.
12572 (call_value): Likewise.
12574 2004-01-23 Richard Henderson <rth@redhat.com>
12577 * combine.c (SHIFT_COUNT_TRUNCATED): Provide default value.
12578 (simplify_comparison): Don't simplify (eq (zero_extract c 1 r) 0)
12579 if SHIFT_COUNT_TRUNCATED is set.
12581 2004-01-23 Bob Wilson <bob.wilson@acm.org>
12583 * config/xtensa/xtensa.c (xtensa_va_arg): Handle complex values as
12584 separate real and imaginary parts.
12585 * config/xtensa/xtensa.h (SPLIT_COMPLEX_ARGS): Define.
12587 2004-01-23 Hartmut Penner <hpenner@de.ibm.com>
12590 * config/rs6000/rs6000.md (movdf_hardfloat64): Do not disparage
12593 2004-01-23 Jan Hubicka <jh@suse.cz>
12595 * emit-rtl.c (change_address_1): Do not re-generate the RTX if nothing
12598 * alloc-pool.c (align_four): Kill.
12599 (create_alloc_pool): Align size to eight.
12600 (free_alloc_pool, free_pool): Invalidate deallocated data.
12602 2004-01-23 Ian Lance Taylor <ian@wasabisystems.com>
12605 * cse.c (cse_change_cc_mode): New static function.
12606 (cse_change_cc_mode_insns, cse_cc_succs): Likewise.
12607 (cse_condition_code_reg): New function.
12608 * rtl.h (cse_condition_code_reg): Declare.
12609 * toplev.c (rest_of_handle_cse2): Call cse_condition_code_reg.
12610 * target.h (struct gcc_target): Add fixed_condition_code_regs and
12611 cc_modes_compatible.
12612 * target-def.h (TARGET_FIXED_CONDITION_CODE_REGS): Define.
12613 (TARGET_CC_MODES_COMPATIBLE): Define.
12614 (TARGET_INITIALIZER): Add new initializers.
12615 * targhooks.c (default_cc_modes_compatible): New function.
12616 * targhooks.c (default_cc_modes_compatible): Declare.
12617 * hooks.c (hook_bool_intp_intp_false): New function.
12618 * hooks.h (hook_bool_intp_intp_false): Declare.
12619 * config/i386/i386.c (TARGET_FIXED_CONDITION_CODE_REGS): Define.
12620 (TARGET_CC_MODES_COMPATIBLE): Define.
12621 (ix86_fixed_condition_code_regs): New static function.
12622 (ix86_cc_modes_compatible): Likewise.
12623 * doc/tm.texi (Condition Code): Document new hooks.
12625 2004-01-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
12627 * fixinc/inclhack.def (bad_lval): Renamed to ...
12628 (alpha_bad_lval): ... this.
12630 Restrict to alpha*-dec-osf*.
12631 * fixinc/fixincl.x: Regenerate.
12632 * fixinc/tests/base/dirent.h: Remove, moving test ...
12633 * fixinc/tests/base/testing.h: ... here, reflecting new name.
12635 2004-01-23 Zack Weinberg <zack@codesourcery.com>
12638 * c-decl.c (diagnose_mismatched_decls): Also discard a
12639 built-in if we encounter an old-style definition with the
12642 2004-01-23 Jakub Jelinek <jakub@redhat.com>
12644 * config.gcc (powerpc*-*): Clear $with_cpu or $with_tune if it was
12645 set to default{32,64}.
12647 2004-01-21 Jakub Jelinek <jakub@redhat.com>
12649 * config/rs6000/linux64.h (MD_FALLBACK_FRAME_STATE_FOR)
12650 [!__powerpc64__]: Corrected to handle kernels with changed ucontext.
12652 2004-01-23 Eric Botcazou <ebotcazou@act-europe.fr>
12653 Olivier Hainque <hainque@act-europe.fr>
12655 * fold-const.c (fold_binary_op_with_conditional_arg): Only
12656 build a COMPOUND_EXPR if 'arg' is really a SAVE_EXPR.
12658 2004-01-23 Daniel Jacobowitz <drow@mvista.com>
12660 * config/arm/arm.c (arm_legitimate_address_p): Don't check the mode
12661 size for minipool references.
12663 2004-01-23 Roger Sayle <roger@eyesopen.com>
12665 * real.c (real_floor, real_ceil): Tweak to allow input and output
12666 arguments to overlap.
12667 (real_round): New function to implement round(3m) semantics.
12668 * real.h (real_round): Prototype here.
12669 * builtins.c (fold_builtin_round): New function to constant fold
12670 round, roundf and roundl.
12671 (fold_builtin): Call fold_builtin_round for BUILT_IN_ROUND{,F,L}.
12673 2004-01-23 Alexandre Oliva <aoliva@redhat.com>
12675 PR optimization/13819
12676 * config/sh/sh.c (sh_reorg): Compensate for sharing of CLOBBERs
12677 introduced by 2004-01-20's Jan Hubicka's copy_insn change.
12678 (sh_handle_sp_switch_attribute): Remove warning.
12680 2003-11-30 Jan Hubicka <jh@suse.cz>
12682 * i386.c (ix86_emit_restore_regs_using_mov): Deal with large offsets.
12684 2004-01-23 J"orn Rennecke <joern.rennecke@superh.com>
12686 * doc/tm.texi: Insert some weasel words when LOAD_EXTEND_OP
12687 may or may not return non-NIL.
12688 * postreload.c (reload_cse_simplify_operands): In LOAD_EXTEND_OP code,
12689 check CANNOT_CHANGE_MODE_CLASS
12691 2004-01-23 Jan Hubicka <jh@suse.cz>
12693 * basic-block.h (PROP_POSTRELOAD): New macro.
12694 (CLEANUP_LOG_LINKS): New.
12695 * cfgcleanup.c (cleanup_cfg): Only PROP_LOG_LINKS when asked to.
12696 * toplev.c (rest_of_handle_life): Preserve LOG_LINKS trought cleanup_cfg.
12698 * cselib.c (value_pool): New.
12699 (new_cselib_val): Use pool.
12700 (cselib_init): Initialize value_pool
12701 (cselib_finish): Free pool.
12703 2004-01-23 Eric Botcazou <ebotcazou@libertysurf.fr>
12705 * config/sparc/sparc.c (scan_record_type): New function.
12706 (function_arg_slotno): Use it to determine which kinds of
12707 registers the record can be passed in.
12709 2004-01-22 James A. Mmorrison <ja2morri@uwaterloo.ca>
12711 * config/pa/fptr.c: Fix old-style definition.
12713 2004-01-22 Paolo Bonzini <bonzini@gnu.org>
12715 PR optimization/13724
12716 * cse.c (fold_rtx) <SUBREG>: Fold a SUBREG to zero if it
12717 represents the zero bits produced by a ZERO_EXTEND operation.
12719 2004-01-22 Roger Sayle <roger@eyesopen.com>
12721 PR optimization/13821
12722 * simplify-rtx.c (simplify_subreg): Use subreg_lowpart_offset to
12723 correctly calculate the lowpart offset of the contracted subreg.
12725 2004-01-22 Ian Lance Taylor <ian@wasabisystems.com>
12727 * doc/invoke.texi (Optimize Options): Note that --param arguments
12728 are subject to change without notice.
12730 2004-01-22 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
12732 * config.gcc (mips-sgi-irix6*o32): Removed.
12733 * config/mips/iris6-o32-as.h: Likewise.
12734 * config/mips/iris6-o32-gas.h: Likewise.
12735 * config/mips/iris6-o32.h: Likewise.
12737 2004-01-22 Jan Hubicka <jh@suse.cz>
12739 * cfgcleanup.c (first_pass): New static variable.
12740 (try_forward_edges): Add work limiting check for threading.
12741 (try_crossjump_bb): Add work limiting check for crossjumping.
12742 (try_optimize_cfg): Maintain first pass variable.
12744 2004-01-22 Bob Wilson <bob.wilson@acm.org>
12746 * config/xtensa/xtensa.c (function_arg): Generalize logic so that it
12747 handles complex and vector modes.
12749 2004-01-22 Kazu Hirata <kazu@cs.umass.edu>
12751 * config/h8300/h8300.h (REG_OK_FOR_INDEX_P_STRICT): Remove.
12752 (REG_OK_FOR_BASE_P_STRICT): Likewise.
12753 (STRICT): Likewise.
12755 2004-01-22 Daniel Jacobowitz <drow@mvista.com>
12757 * c-semantics.c (genrtl_while_stmt, genrtl_do_stmt_1)
12758 (genrtl_for_stmt): Remove emit_nop calls.
12760 2004-01-22 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12764 * pa.md (movstrsi_prereload, movstrsi_postreload, movstrdi_prereload,
12765 movstrdi_postreload, clrstrsi_prereload, clrstrsi_postreload,
12766 clrstrdi_prereload, clrstrdi_postreload): Fix constraints.
12768 2004-01-22 Daniel Jacobowitz <drow@mvista.com>
12770 * config/arm/arm.c: Include "debug.h".
12771 (thumb_pushpop): Take two new arguments. Add some commentary.
12772 Output frame information when pushing.
12773 (thumb_exit, thumb_unexpanded_epilogue): Update calls to
12775 (thumb_output_function_prologue): Likewise. Accumulate a CFA
12776 offset, and pass it to thumb_pushpop. Output CFI information.
12777 (thumb_expand_prologue): Add some frame-related markers and notes.
12779 2004-01-22 Ulrich Weigand <uweigand@de.ibm.com>
12781 * config/s390/s390.c (s390_frame_info): Allow large frame sizes
12783 (s390_arg_frame_offset): Change return type to HOST_WIDE_INT.
12784 * config/s390/s390-protos.h (s390_arg_frame_offset): Likewise.
12786 2004-01-22 Roger Sayle <roger@eyesopen.com>
12787 Paolo Bonzini <bonzini@gnu.org>
12789 * rtlanal.c (subreg_lsb_1): New function split out from subreg_lsb.
12790 (subreg_lsb): Change to call new subreg_lsb_1 helper function.
12791 * rtl.h (subreg_lsb_1): Prototype here.
12792 * simplify-rtx.c (simplify_subreg): Optimize subregs of zero and
12795 2004-01-22 Kazu Hirata <kazu@cs.umass.edu>
12797 * doc/tm.texi (CASE_VECTOR_PC_RELATIVE): Mention that the
12798 macro need not be defined if jump-tables should contain
12799 relative addresses only when -fPIC or -fPIC is in effect.
12801 2004-01-22 Jan Hubicka <jh@suse.cz>
12803 * alias.c (reg_base_value): Turn into varray.
12804 (reg_base_value_size): Kill.
12805 (old_reg_base_value): New deletable varray.
12806 (alias_invariant_size): New variable.
12807 (REG_BASE_VALUE): Update to use varray.
12808 (find_base_value): Likewise.
12809 (record_set): Likewise.
12810 (record_base_value): Likewise.
12811 (memrefs_conflict_p): Likewise.
12812 (record_set): Likewise
12813 (record_base_value): Likewise.
12814 (memrefs_conflict_p): Use alias_invariant_size.
12815 (init_alias_analysis): Use varray; set alias_invariant_size;
12816 rescale other arrays to be sized by maxreg.
12817 (end_alias_analysis): Save reg_base_value; clear alias_invariant_size.
12819 2004-01-22 Eric Botcazou <ebotcazou@libertysurf.fr>
12821 * config/sparc/sparc.c (function_arg_slotno): Use
12822 FLOAT_TYPE_P to detect FP fields in structures.
12823 (function_arg_record_value_1): Likewise.
12824 (function_arg_record_value_2): Likewise.
12826 2004-01-22 Jan Hubicka <jh@suse.cz>
12828 * function.c (allocate_struct_function): Do not initialize expr, emit
12830 (prepare_function_start): Do it here.
12831 * c-parse.in (maybe_type_qual): Do not produce line number notes.
12833 2004-01-22 Eric Botcazou <ebotcazou@libertysurf.fr>
12836 * config/sparc/sparc.c (function_arg_record_value_3): Revert
12837 to 'word_mode' once the first slot has been filled.
12839 2004-01-22 Olivier Hainque <hainque@act-europe.fr>
12841 * config/sparc/sparc.c (function_arg_record_value_1): Fix
12842 computation of the number of integer registers required.
12844 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
12846 * config/i386/i386.md: Simplify certain comparisons of
12849 2004-01-21 Andrew Pinski <apinski@apple.com>
12852 * config/rs6000/rs6000.md (call_value): Force operand
12853 1 not operand 0 into a register.
12855 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
12857 * cpperror.c, cpptrad.c, longlong.h, params.def, rtl.def,
12858 unwind-dw2-fde.h: Update copyright.
12860 2004-01-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12862 * pa-protos.h: Update copyright.
12866 2004-01-21 Caroline Tice <ctice@apple.com>
12869 * config/i386/i386.md (fix_truncxfdi2): Add clause to clobber
12871 (fix_truncdfdi2): Likewise.
12872 (fix_truncsfdi2): Likewise.
12873 (*fix_truncdi_1): Likewise.
12874 (fix_truncxfsi2): Likewise.
12875 (fix_truncdfsi2): Likewise.
12876 (fix_truncsfsi2): Likewise.
12877 (*fix_truncsi_1): Likewise.
12878 (fix_truncxfhi2): Likewise.
12879 (fix_truncdfhi2): Likewise.
12880 (fix_truncsfhi2): Likewise.
12881 (*fix_trunchi_1): Likewise.
12883 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
12885 * alias.c, basic-block.h, c-common.c, c-common.h,
12886 c-cppbuiltin.c, c-opts.c, c-pragma.c, c-pretty-print.c,
12887 calls.c, cfg.c, cfgcleanup.c, cfgrtl.c, cgraph.h, collect2.c,
12888 combine.c, cppcharset.c, cpphash.h, cppinit.c, cpplib.c,
12889 cpplib.h, cppmacro.c, crtstuff.c, cselib.c, cselib.h,
12890 defaults.h, df.c, dominance.c, et-forest.c, expmed.c, expr.c,
12891 expr.h, fix-header.c, function.h, gcc.c, gcse.c, genattrtab.c,
12892 genautomata.c, genconditions.c, genemit.c, genflags.c,
12893 gengtype.c, gengtype.h, genopinit.c, genrecog.c, gensupport.c,
12894 ggc-zone.c, graph.c, haifa-sched.c, input.h, integrate.c,
12895 langhooks-def.h, langhooks.c, langhooks.h, line-map.c,
12896 line-map.h, local-alloc.c, optabs.c, optabs.h, postreload.c,
12897 ra.h, recog.c, reg-stack.c, regmove.c, reload.c, reorg.c,
12898 rtl.c, sched-deps.c, sched-ebb.c, sdbout.c, system.h,
12899 target.h, targhooks.c, toplev.h, tree-inline.c, unwind-pe.h,
12900 unwind.h, varray.c, varray.h: Update copyright.
12902 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
12904 * config/h8300/coff.h: Update copyright.
12905 * config/h8300/elf.h: Likewise.
12906 * config/h8300/h8300-protos.h: Likewise.
12907 * config/h8300/h8300.c: Likewise.
12908 * config/h8300/h8300.h: Likewise.
12909 * config/h8300/h8300.md: Likewise.
12911 2004-01-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12913 * fixinc/inclhack.def (hpux10_stdio_declarations, ultrix_const3,
12914 ultrix_locale, ultrix_stdlib, ultrix_strings, ultrix_sys_time,
12915 ultrix_unistd): New hacks.
12916 * fixinc/tests/base/stdio.h (HPUX10_STDIO_DECLARATIONS_CHECK,
12917 ULTRIX_CONST2_CHECK): Add checks.
12918 * fixinc/tests/base/stdlib.h (ULTRIX_STDLIB_CHECK): Likewise.
12919 * fixinc/tests/base/strings.h (ULTRIX_STRINGS2_CHECK): Likewise.
12920 * fixinc/tests/base/unistd.h (ULTRIX_UNISTD_CHECK): Likewise.
12921 * fixinc/tests/base/sys/time.h (ULTRIX_SYS_TIME_CHECK): Likewise.
12922 * fixinc/tests/base/locale.h: New file.
12923 * fixinc/fixincl.x: Rebuilt.
12925 2004-01-21 Andreas Jaeger <aj@suse.de>
12926 Michael Matz <matz@suse.de>
12928 * doc/extend.texi (Extended Asm): Clarify memory clobber.
12930 2004-01-21 Jakub Jelinek <jakub@redhat.com>
12932 * crtstuff.c (frame_dummy, __do_global_ctors_1): Call
12933 _Jv_RegisterClasses through a function pointer.
12935 2004-01-21 Falk Hueffner <falk@debian.org>
12938 * config/alpha/alpha.c (alpha_emit_set_const_1): If
12939 no_new_pseudos, use gen_rtx_SET directly for SImode constants
12940 which need multiple instructions to emit.
12942 2004-01-21 Inaoka Kazuhiro <inaoka.kazuhiro@renesas.com>
12944 * config/m32r/m32r.h (CPP_SPEC): Define.
12946 2004-01-21 Zack Weinberg <zack@codesourcery.com>
12948 * c-decl.c (merge_decls): Kill different_binding_level and
12949 different_tu arguments; simplify throughout.
12950 (duplicate_decls): Likewise.
12951 (pushdecl, merge_translation_unit_decls): Update calls to
12954 2004-01-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12956 * Makefile.in (pretty-print.o): Depend on $(CONFIG_H) and
12958 (print-rtl1.o): Depend on $(SYSTEM_H).
12960 2004-01-20 Kelley Cook <kcook@gcc.gnu.org>
12963 * configure.ac: Delete definition and subsitution of docdir.
12964 Add info, man, srcman and srcinfo to target hooks. Create doc/
12966 * configure: Regenerate.
12967 * Makefile.in: Don't substitute docdir and delete all references
12969 (MAKEINFOFLAGS): Define.
12970 (stmp-docobjdir): Delete.
12971 (INFOFILES, MANFILES): Define.
12972 (info): Call lang.info, srcinfo and lang.srcinfo.
12973 (generated-manpages): Call lang.man, srcman and lang.srcman.
12974 (srcinfo, srcman): New rules to copy back files to source directory.
12975 (doc/%.info, doc/%.dvi, doc/%.1, doc/%.7): New implict rule.
12976 (install-man): Revamp rule.
12977 (clean): Update dvi directory.
12978 (distclean): Delete TAGS from front end directorys.
12979 (maintainer-clean): Delete all document files in source directory.
12981 objc/Make-lang.in (objc.man, objc.info): Dummy entries.
12982 (objc.srcman, objc.srcinfo): Likewise.
12984 2004-01-20 Bruce Korb <bkorb@gnu.org>
12986 * fixinc/inclhack.def(math_exception): bypass only for glibc.
12987 (matherr_decl): rename & relocate as exception_structure.
12988 This fix must precede the math_exception fix.
12990 2004-01-20 Roger Sayle <roger@eyesopen.com>
12992 * fold-const.c (fold_convert): Rename to fold_convert_const.
12993 (fold_convert_const): Change arguments to take a tree_code,
12994 a type and the operand/expression to be converted. Return
12995 NULL_TREE if no simplification is possible. Add support for
12996 FIX_CEIL_EXPR and FIX_FLOOR_EXPR in addition to FIX_TRUNC_EXPR.
12997 (fold): Handle FIX_CEIL_EXPR and FIX_FLOOR_EXPR.
12998 Adjust call to fold_convert to match new fold_convert_const.
12999 Avoid modifying the tree passed to fold in-place.
13001 2004-01-21 Alan Modra <amodra@bigpond.net.au>
13003 * config/rs6000/sysv4.h (DWARF2_FRAME_REG_OUT): Define.
13004 * dwarf2out.c (output_cfi): Map regs using DWARF2_FRAME_REG_OUT.
13005 * doc/tm.texi (DWARF_FRAME_REGNUM, DWARF2_FRAME_REG_OUT): Document.
13007 2004-01-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13009 * pa-protos.h (compute_frame_size): Use HOST_WIDE_INT for frame sizes.
13010 * pa.c (store_reg, store_reg_modify, load_reg, set_reg_plus_d):
13011 Likewise. Handle frames larger than 0x7fffffff on 64-bit ports.
13012 (emit_move_sequence): Check scratch_reg first in various if statements.
13013 Extend source simplification to handle all 64-bit CONST_INTs.
13014 (pa_output_function_prologue): Use HOST_WIDE_INT_PRINT_DEC for printing
13016 (hppa_expand_prologue, hppa_expand_epilogue): Use HOST_WIDE_INT for
13017 frame offset calculations.
13018 * pa.h (NEW_HP_ASSEMBLER): Add comment.
13019 (MAX_LEGIT_64BIT_CONST_INT, MIN_LEGIT_64BIT_CONST_INT,
13020 LEGITIMATE_64BIT_CONST_INT_P): Define.
13021 (LEGITIMATE_CONSTANT_P): Use LEGITIMATE_64BIT_CONST_INT_P. Treat
13022 any CONST_INT as legitimate during and after reload.
13023 (VAL_32_BITS_P, INT_32_BITS): Define.
13024 (LEGITIMIZE_RELOAD_ADDRESS): Handle large frame offsets.
13026 2004-01-20 Jan Hubicka <jh@suse.cz>
13028 * emit-rtl.c (verify_rtx_sharing, copy_insn_1,
13029 emit_copy_of_insn_after, emit_copy_of_insn_after): Clobbers
13030 containing hard regs are shared.
13031 (gen_hard_reg_clobber): New function.
13032 (hard_reg_clobbers): New array.
13033 * genemit.c (gen_exp): Use gen_hard_reg_clobber.
13034 (copy_rtx): Do not copy clobbers containing hard regs.
13035 * rtl.h (gen_hard_reg_clobber): Declare.
13037 2004-01-20 Jan Hubicka <jh@suse.cz>
13039 * varray.c: Include hashtab.h
13040 (varray_descriptor): New structure.
13041 (hash_descriptor, eq_descriptor, varray_descriptor,
13042 print_statistics): New static functions
13043 (varray_init, varray_grow): Update statistics
13044 (dump_varray_statistics): New function.
13045 * varray.h (dump_varray_statistics): Declare.
13046 * toplev.c (finalize): Call it.
13047 * Makefile.in (varray.o): Add dependency.
13049 2004-01-20 Jan Hubicka <jh@suse.cz>
13051 * cselib.c: Include alloc-pool.h
13052 (empty_vals, empty_elt_lists, empty_elt_loc_lists): Kill.
13053 (elt_loc_list_pool, elt_list_pool, cselib_val_pool): Declare.
13054 (new_elt_list, new_elt_loc_list, unchain_one_elt_list,
13055 unchain_one_elt_loc_list_pool, unchain_one_value,
13056 new_cselib_val): Simplify using allocpool.
13057 (cselib_init): Initialize allocpools.
13058 (cselib_finish): Finish allocpools.
13059 * Makefile.in (cselib.o): Depend on alloc-pool.h
13061 2004-01-20 Richard Sandiford <rsandifo@redhat.com>
13063 * config/mips/mips.c (mips_load_call_address): Make the call insn
13064 use $gp if it could be calling a lazy binding stub.
13066 2004-01-20 Kazu Hirata <kazu@cs.umass.edu>
13068 * config/s390/s390.c (TARGET_PROMOTE_FUNCTION_ARGS): Define.
13069 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
13070 (TARGET_STRUCT_VALUE_RTX): Likewise.
13071 * config/s390/s390.h (PROMOTE_FUNCTION_ARGS): Remove.
13072 (PROMOTE_FUNCTION_RETURN): Remove.
13073 (STRUCT_VALUE): Remove.
13075 2004-01-20 Denis Chertykov <denisc@overta.ru>
13078 * config/avr/avr.h (BASE_REG_CLASS): Don't permit to use X
13079 register as pointer after reload.
13081 2004-01-20 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
13083 PR optimization/12440
13084 * loop.c: Include ggc.h.
13085 (loop_optimize): Run garbage collector between optimization of loops.
13086 * Makefile.in (loop.o): Add GGC_H dependency.
13088 2004-01-20 Hartmut Penner <hpenner@de.ibm.com>
13090 * gcc/config/rs6000/rs6000.c (function_arg) Handle
13091 vector register special in function without prototype.
13092 (function_arg_advance): Vector parameters get always
13093 GPRs allocated for the linux64 target.
13095 2004-01-20 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
13097 * config/m32r/m32r.h (TARGET_M32R2). Test for TARGET_M32R2_MASK
13098 not TARGET_M32RX_MASK.
13100 2004-01-20 Eric Botcazou <ebotcazou@libertysurf.fr>
13103 * config/sparc/sparc.c (function_arg): Reorder the cases.
13105 2004-01-19 Per Bothner <per@bothner.com>
13107 Move cpp_reader's line_maps field to a shared global.
13108 * cpphash.h (cpp_reader): Rename line_maps field to line_table
13109 and change the type to a pointer rather than a struct.
13110 * cppinit.c (cpp_push_main_field): Adjust accordingly.
13111 * cpplib.c (do_include_common, _cpp_do_file_change, cpp_get_callbacks):
13113 * cppfiles.c (validate_pch): Likewise.
13114 * cppmacro.c (_cpp_warn_if_unused_macro, _cpp_builtin_macro_text):
13116 * cpperror.c (print_location): Likewise.
13117 * cpplib.h (cpp_create_reader): New line_maps pointer parameter.
13118 * cppinit.c (cpp_create_reader): Handle new parameter.
13119 (cpp_destroy): Don't free line_maps - that's no longer our job.
13120 * input.h (line_table): New variable.
13121 * toplev.c (line_table): Declare variable.
13122 (general_init): Initialize line_table.
13123 * c-opts.c (c_common_init_options): Pass line_table to
13125 * fix-header.c (read_scan_file): New local variable line_table.
13126 Initialize, and pass it to cpp_create_reader.
13127 * Makefile.in (LIBS, LIBDEPS): Add libcpp.a.
13128 (C_AND_OBJC_OBJS, fix-header): Remove redundant libcpp.a.
13130 2004-01-19 Per Bothner <per@bothner.com>
13132 Implement a cache for linemap_lookup.
13133 * line-map.h (struct_line_maps): Add cache field.
13134 * line-map.c (linemap_init): Zero cache field.
13135 (linemap_add): Set cache field to offset of newly allocated map.
13136 (linemap_lookup): Use and set cache field.
13138 2004-01-20 Kaz Kojima <kkojima@gcc.gnu.org>
13140 PR optimization/13567
13141 * cse.c (cse_basic_block): Call cse_insn with a non-null
13142 libcall_insn for the last SET insn of a no-confilict block.
13144 2004-01-20 Kelley Cook <kcook@gcc.gnu.org>
13146 * Makefile.in (target_noncanonical, program_transform_name): Use
13147 immediate define instead of deferred.
13148 (GCC_INSTALL_NAME, GCC_TARGET_INSTALL_NAME, CPP_INSTALL_NAME,
13149 PROTOIZE_INSTALL_NAME, UNPROTOIZE_INSTALL_NAME, GCOV_INSTALL_NAME,
13150 GCCBUG_INSTALL_NAME): Define via a immediate $(shell) instead of
13151 deferred backquote.
13153 2004-01-20 Joseph S. Myers <jsm@polyomino.org.uk>
13155 * c-decl.c (c_init_decl_processing): Set pedantic_lvalues to
13156 true unconditionally.
13157 * c-typeck.c (unary_complex_lvalue, pedantic_lvalue_warning):
13159 (build_unary_op, build_modify_expr): Don't handle extended
13161 (build_component_ref, build_conditional_expr): Call non_lvalue
13162 instead of pedantic_non_lvalue.
13163 (build_c_cast): Don't condition use of non_lvalue on pedantic.
13164 * fold-const.c (fold): Don't check pedantic directly for
13165 COMPOUND_EXPR. Ensure that results for COMPOUND_EXPR are
13166 passed to pedantic_non_lvalue.
13167 * doc/extend.texi: Remove documentation of extended lvalues.
13169 2004-01-19 Roger Sayle <roger@eyesopen.com>
13171 PR optimization/5263
13172 * simplify-rtx.c (associative_constant_p): Delete.
13173 (simplify_associative_operation): Rewrite to linearize terms, and
13174 attempt to simplify new term against both left and right subterms.
13175 (simplify_binary_operation): Call swap_commutative_operands_p on
13176 op0 and op1, not trueop0 and trueop1. Move the initialization of
13177 trueop0 and trueop1 down to where first needed.
13178 (simplify_relational_operation): Likewise.
13179 * rtlanal.c (commutative_operand_precedence): Also order constant
13180 operands using avoid_constant_pool_reference.
13182 2004-01-19 Richard Henderson <rth@redhat.com>
13184 * config/alpha/alpha.c (aligned_memory_operand): Check MEM_ALIGN,
13185 don't check memory mode.
13186 (unaligned_memory_operand): Likewise.
13187 (reload_inqi, reload_inhi, reload_outqi, reload_outhi): Don't
13188 abort for op0 not MEM.
13190 * config/alpha/alpha.c (alpha_expand_mov_nobwx): If the destination
13191 is not a reg, copy to a scratch first.
13192 (aligned_loadqi, aligned_loadhi, unaligned_loadqi, unaligned_loadhi,
13193 unaligned_loadqi_le, unaligned_loadqi_be, unaligned_loadhi_le,
13194 unaligned_loadhi_be): Expect op0 in DImode; don't SUBREG.
13195 (reload_inqi, reload_inhi): Fix mode of op0.
13196 (reload_inqi_help, reload_inhi_help, reload_outqi_help,
13197 reload_outhi_help): Likewise. Use define_insn_and_split.
13199 * config/alpha/alpha.md (call peepholes): Check for REG_NORETURN
13200 as well as $29 dead.
13202 2004-01-19 Eric Botcazou <ebotcazou@libertysurf.fr>
13204 * config/sparc/sol2.h (ASM_DECLARE_OBJECT_NAME): New. Emit
13205 "tls_object" for thread-local objects.
13206 * config/sparc/sparc.c (sparc_elf_asm_named_section): Emit
13207 "#tls" for thread-local sections.
13208 * configure.ac (thread-local checks): Specify --fatal-warnings in
13209 every binutils-specific checks. For sparc*-*-*, test whether the
13210 OS is Solaris and the tools are native and act accordingly.
13211 * configure: Rebuild.
13213 2004-01-19 Jeff Law <law@redhat.com>
13215 * contrib.texi: Update Paolo Carlini's entry. New entries for
13216 Jerry Quinn and Petur Runolfsson.
13218 2004-01-19 Roger Sayle <roger@eyesopen.com>
13220 * config/i386/i386.md (*movhi_1, *movqi_1): When optimizing for
13221 size, don't use the larger zero-extending loads.
13223 2004-01-19 Richard Henderson <rth@redhat.com>
13225 * alpha.h (HARD_REGNO_MODE_OK): Disallow SImode in FP regs.
13226 * alpha.md (UNSPEC_NT_LDA): Remove.
13227 (UNSPEC_CVTLQ, cvtlq): New.
13228 (extendsidi2_1): Rename from extendsidi2_nofix; remove f/f.
13229 (extendsidi2_fix): Remove.
13230 (extendsidi2 splitter): Use cvtlq.
13231 (extendsidi2 fp peepholes): Remove.
13232 (cvtql): Use SFmode instead of SImode.
13233 (fix_trunc?fsi): Update to match.
13234 (floatsisf2_ieee, floatsisf2, floatsidf2_ieee, floatsidf2): New.
13235 (movsi): Rename from movsi_nofix, remove f alternatives.
13236 (movsi_nt_vms): Similarly.
13237 (movsi_fix, movsi_nt_vms_fix): Remove.
13239 * alpha.c (alpha_expand_prologue): Use adddi3, not nt_lda.
13241 2004-01-19 Jan Hubicka <jh@suse.cz>
13243 * cgraph.c (cgraph_remove_node): Fix removal from linked list.
13244 * cgraphunit.c (cgraph_finalize_compilation_unit): Clear next_needed
13246 (cgraph_remove_unreachable_nodes): New function
13247 (cgraph_decide_inlining_of_small_function): Fix pasto.
13248 (cgraph_decide_inlining_incrementally): Fix pasto.
13249 (cgrpah_decide_inlining): Likewise; remove unreachable nodes.
13251 2004-01-19 Steven Bosscher <stevenb@suse.de>
13253 * gengtype.c (header_file): Make it static.
13254 (write_types_process_field, write_enum_defn): Minor whitespace fixes.
13255 * gengtype.h (header_file): No longer extern.
13257 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
13259 * defaults.h (CASE_VECTOR_PC_RELATIVE): Provide the default.
13260 * expr.c (CASE_VECTOR_PC_RELATIVE): Remove.
13261 * stmt.c (CASE_VECTOR_PC_RELATIVE): Likewise.
13263 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
13265 * stmt.c (HAVE_casesi): Define it not already defined.
13266 (HAVE_tablejump): Likewise.
13267 (expand_end_case_type): Resort to the binary tree method if
13268 neither casesi or tablejump is available.
13270 2004-01-18 Daniel Jacobowitz <drow@mvista.com>
13272 * final.c (final_scan_insn): Make non-static again.
13273 * output.h (final_scan_insn): Re-add prototype.
13274 * config/arc/arc.c (arc_output_function_epilogue): Add NULL
13275 to final_scan_insn call.
13276 * config/cris/cris.c (cris_target_asm_function_epilogue): Likewise.
13277 * config/mips/mips.c (mips_output_conditional_branch): Likewise.
13278 * config/pa/pa.c (output_lbranch, output_call): Likewise.
13279 * config/sh/sh.c (print_slot): Likewise.
13280 * config/sparc/sparc.c (sparc_nonflat_function_epilogue): Likewise.
13281 (output_sibcall, sparc_flat_function_epilogue): Likewise.
13283 2004-01-18 Jan Hubicka <jh@suse.cz>
13285 * basic-block.h (try_redirect_by_replacing_jump): Declare.
13286 * cfgcleanup.c (try_optimize_cfg): Use it.
13287 * cfgrtl.c (try_redirect_by_replacing_jump): Export.
13288 (rtl_redirect_edge_and_branch, cfg_layout_redirect_edge_and_branch):
13290 (cfg_layout_merge_blocks): Use try_redirect_by_replacing_jump.
13293 2004-01-16 Geoffrey Keating <geoffk@apple.com>
13295 * cfgrtl.c (try_redirect_by_replacing_jump): Optimize tablejumps
13296 even after reload, just don't remove the actual jump tables.
13298 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
13300 * config/rs6000/rs6000.h (STRICT_ARGUMENT_NAMING): Remove.
13302 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
13304 * defaults.h (ASM_OUTPUT_ADDR_VEC_ELT): Fix the computation of
13305 the size of a pointer in bytes.
13307 2004-01-18 Roger Sayle <roger@eyesopen.com>
13309 * builtins.c (expand_builtin_expect_jump): Fix thinko of reusing
13310 live "next" variable, which could lead to an infinite loop.
13312 2004-01-18 Andrew Pinski <pinskia@physics.uc.edu>
13314 * config/rs6000/altivec.h: Wrap C++ functions in extern "C++"
13317 * config/rs6000/rs6000.c (rs6000_special_round_type_align):
13318 Check for NULL in the chain and remove repeated code.
13320 2004-01-18 Jan Hubicka <jh@suse.cz>
13322 * coverage.c (checksum_string): Rename to ...
13323 (coverage_checksum_string): ... this one, Use crc32_string; recognize
13324 names containing random number and zero the number out in order to get
13327 2004-01-18 Richard Sandiford <rsandifo@redhat.com>
13329 * config/mips/mips.c (mips_got_alias_set): Mark for PCH.
13331 2004-01-18 Joseph S. Myers <jsm@polyomino.org.uk>
13333 * doc/c-tree.texi, doc/cpp.texi, doc/extend.texi,
13334 doc/frontends.texi, doc/gcov.texi, doc/gty.texi, doc/install.texi,
13335 doc/invoke.texi, doc/libgcc.texi, doc/md.texi, doc/rtl.texi,
13336 doc/sourcebuild.texi, doc/standards.texi, doc/tm.texi,
13337 doc/trouble.texi: Remove trailing whitespace.
13339 2004-01-18 Richard Sandiford <rsandifo@redhat.com>
13342 * config/mips/mips.c: Include cfglayout.h.
13343 (TARGET_ASM_OUTPUT_MI_THUNK, TARGET_ASM_CAN_OUTPUT_MI_THUNK): Define.
13344 (mips_unspec_offset_high): Add temporary register argument.
13345 (mips_load_call_address): New function, split out from...
13346 (mips_expand_call): ...here.
13347 (mips_output_cplocal): New function.
13348 (mips_output_function_prologue, mips_output_function_epilogue): Use it.
13349 (mips_emit_loadgp): New function, split out from...
13350 (mips_expand_prologue): ...here.
13351 (mips_output_mi_thunk): New function.
13353 2004-01-17 Bernardo Innocenti <bernie@develer.com>
13355 * longlong.h (mc68020, __mc68030__, mc68030, __mc68040__, mc68040,
13356 mcpu32): Remove redundant checks for implied target predefines.
13358 2004-1-17 Andrew Pinski <pinskia@physics.uc.edu>
13360 * config/rs6000/rs6000.c (rs6000_special_round_type_align):
13361 Return type is unsigned int not int.
13362 * config/rs6000/rs6000-protos.h (rs6000_special_round_type_align):
13365 2004-01-18 Joseph S. Myers <jsm@polyomino.org.uk>
13367 * doc/contrib.texi, doc/cppenv.texi, doc/extend.texi,
13368 doc/install.texi, doc/invoke.texi, doc/tm.texi: Consistently use
13369 "GNU/Linux" and "Microsoft Windows" terminology.
13371 2004-01-18 Joseph S. Myers <jsm@polyomino.org.uk>
13373 * doc/c-tree.texi, doc/compat.texi, doc/cpp.texi,
13374 doc/cppopts.texi, doc/extend.texi, doc/install.texi,
13375 doc/interface.texi, doc/invoke.texi, doc/libgcc.texi, doc/md.texi,
13376 doc/objc.texi, doc/rtl.texi, doc/tm.texi, doc/trouble.texi: Use
13377 @smallexample instead of @example.
13379 2004-01-17 Ziemowit Laski <zlaski@apple.com>
13381 * objc/objc-act.c (build_objc_method_call): Use target
13382 hooks instead of macros to determine if ..._stret
13383 dispatchers should be used (NeXT runtime only).
13385 2004-01-17 Roger Sayle <roger@eyesopen.com>
13387 * builtins.c (expand_builtin_expect_jump): Fix mistake in my
13388 last patch. Use XEXP (x, 0) to get a LABEL_REF's CODE_LABEL.
13390 2004-01-17 Daniel Jacobowitz <drow@mvista.com>
13392 * rtl.h (emit_insn_before_sameloc, emit_jump_insn_before_sameloc)
13393 (emit_call_insn_before_sameloc, emit_insn_after_sameloc)
13394 (emit_jump_insn_after_sameloc, emit_call_insn_after_sameloc): New
13396 * reload1.c (emit_reload_insns): Use them.
13397 * emit-rtl.c (emit_insn_before_sameloc, emit_insn_after_sameloc)
13398 (emit_jump_insn_after_sameloc, emit_call_insn_after_sameloc): Check
13401 2004-01-17 Daniel Jacobowitz <drow@mvista.com>
13403 * final.c (SEEN_BB, SEEN_NOTE, SEEN_EMITTED): Define.
13404 (final_scan_insn): Update to take an additional SEEN argument. Emit
13405 a line note after the prologue. Make static.
13406 (line_note_exists): Remove.
13407 (final): Don't initialize line_note_exists. Update call to
13409 * output.h (final_scan_insn): Remove prologue.
13410 * function.c (set_insn_locators): Update comment.
13411 (thread_prologue_and_epilogue_insns): Add a comment.
13413 2004-01-17 Andrew Pinski <pinskia@physics.uc.edu>
13416 * config/rs6000/rs6000-protos.h (rs6000_special_round_type_align):
13418 * config/rs6000/rs6000.c (rs6000_special_round_type_align):
13420 * config/rs6000/linux64.h (ROUND_TYPE_ALIGN): Use it.
13421 * config/rs6000/aix.h (ROUND_TYPE_ALIGN): Likewise.
13422 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Likewise.
13424 2004-01-17 Jan Hubicka <jh@suse.cz>
13426 * toplev.c (rest_of_handle_reorder_blocks): Fix pasto in previous
13429 * toplev.c (HAVE_conditional_execution): Provide default.
13430 (rest_of_handle_reorder_blocks): For conditional_execution target
13431 update liveness once after all transformations
13432 (rest_of_compilation): Do crossjumping before ce3.
13434 2004-01-17 Geoffrey Keating <geoffk@apple.com>
13436 * alias.c (new_alias_set): Mark last_alias_set for PCH.
13437 (get_varargs_alias_set): Rename 'set' to 'varargs_set' and mark it
13439 (get_frame_alias_set): Likewise, except rename it to 'frame_set'.
13440 * config/rs6000/rs6000.c (rs6000_sr_alias_set): Mark for PCH.
13441 (get_TOC_alias_set): Mark 'set' for PCH.
13443 2004-01-16 Geoffrey Keating <geoffk@apple.com>
13445 * cfgrtl.c (try_redirect_by_replacing_jump): Optimize tablejumps
13446 even after reload, just don't remove the actual jump tables.
13448 2004-01-17 J. Brobecker <brobecker@gnat.com>
13450 * dwarf2out.c (is_subrange_type): Renamed from is_ada_subrange_type().
13451 Remove checks for is_ada() and TREE_UNSIGNED.
13452 (subrange_type_die): Emit a byte_size attribute if the subrange
13453 type size is different from the base type size.
13454 (modified_type_die): Replace call to is_ada_subrange_type() by
13455 call to is_subrange_type().
13457 2004-01-16 Andrew Pinski <pinskia@physics.uc.edu>
13459 * config/sh/sh.c: Include ggc.h.
13461 2004-01-16 Geoffrey Keating <geoffk@apple.com>
13463 * Makefile.in (MD5_H): New.
13464 (fold-const.o): Depend on md5.h.
13465 (dwarf2out.o): Likewise.
13466 (cppfiles.o): Likewise.
13467 * cppfiles.c: Include md5.h.
13468 (should_stack_file): Check against list read from PCH file.
13469 (struct pchf_data): New.
13470 (pchf): New variable.
13471 (struct pchf_adder_info): New.
13473 (pchf_save_compare): New.
13474 (_cpp_save_file_entries): New.
13475 (_cpp_read_file_entries): New.
13476 (struct pchf_compare_data): New.
13477 (pchf_compare): New.
13478 (check_file_against_entries): New.
13479 * cpphash.h (_cpp_save_file_entries): Prototype.
13480 (_cpp_read_file_entries): Prototype.
13481 * cpppch.c (cpp_write_pch_state): Write the list of headers.
13482 (cpp_read_state): Read the list of headers.
13484 2004-01-17 Jan Hubicka <jh@suse.cz>
13486 * c-common.c (c_estimate_num_insns_1): Handle builtin_constant_p and
13487 builtin_expect specially.
13488 * params.def (PARAM_MAX_INLINE_INSNS_AUTO): Set to 100.
13489 (PARAM_LARGE_FUNCTION_INSNS): Set to 3000.
13490 * invoke.texi (max-inline-insns-single): Set to 100.
13491 (large-function-insns): Set to 3000.
13493 2004-01-16 Eric Christopher <echristo@redhat.com>
13494 Chandrakala Chavva <cchavva@redhat.com>
13496 * cppcharset.c (one_iso88591_to_utf8): New function.
13497 (convert_iso88591_utf8): Ditto. Use.
13498 (conversion_tab): Use.
13499 (_cpp_input_to_utf8): New function.
13500 (_cpp_init_iconv_buffer): Ditto.
13501 (_cpp_close_iconv_buffer): Ditto.
13502 * cpphash.h: Prototype new functions.
13503 (cpp_buffer): Add input_cset_desc.
13504 * cppinit.c: Add input_charset default.
13505 * cpplib.c (cpp_push_buffer): Support init and
13507 * cpplib.h (cpp_options): Add input_charset.
13509 2004-01-16 Kazu Hirata <kazu@cs.umass.edu>
13511 * system.h (ASM_OUTPUT_SECTION_NAME): Poison.
13512 * config/alpha/unicosmk.h: Remove a commented-out definition
13513 of ASM_OUTPUT_SECTION_NAME.
13514 * config/stormy16/stormy16.h: Likewise.
13516 2004-01-16 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
13518 * fixinc/inclhack.def (alpha___extern_prefix): Renamed to ...
13519 (alpha___extern_prefix_sys_stat): ... this.
13520 Apply to <sys/mount.h>, too.
13521 Tweak to match more variations.
13522 * fixinc/tests/base/sys/stat.h: Adapt for new hackname.
13524 * fixinc/inclhack.def (alpha___extern_prefix,
13525 alpha___extern_prefix_standards): New hacks to obey
13526 __PRAGMA_EXTERN_PREFIX.
13527 * fixinc/tests/base/testing.h [ALPHA___EXTERN_PREFIX_CHECK]: New
13529 * fixinc/tests/base/standards.h: Likewise.
13531 * fixincl/inclhack.def (alpha_pthread): Tweak to match more
13534 * fixinc/tests/base/pthread.h: Handle it.
13536 * fixincl/inclhack.def (bad_lval): Sort file list.
13537 Add many missing files up to Tru64 UNIX V5.1B.
13538 * gcc/fixinc/tests/base/libgen.h: Renamed to ...
13539 * gcc/fixinc/tests/base/dirent.h: ... this to match new file list
13542 * fixinc/fixincl.x: Regenerate.
13544 2004-01-16 Mark Mitchell <mark@codesourcery.com>
13546 * version.c (version_string): Change to 3.5.0.
13547 * doc/include/gcc-common.texi (version-GCC): Likewise.
13549 2004-01-16 Jan Hubicka <jh@suse.cz>
13551 * i386.md (load_tp_di): Fix pasto.
13554 * i386.c (ix86_compute_frame_layout): Fix for alloca on leaf function.
13556 * c-pretty-print.c (pp_c_type_cast, pp_c_abstract_declarator,
13557 pp_c_character_constant, pp_c_floating_constant,
13558 pp_c_additive_expression, pp_c_shift_expression,
13559 pp_c_equality_expression, pp_c_and_expression,
13560 pp_c_exclusive_or_expression, pp_c_inclusive_or_expression,
13561 pp_c_logical_and_expression): Remove inline modifier.
13562 * dwarf2out.c (get_AT): Likewise.
13563 * et-forest.c (et_splay): Likewise.
13564 * ra.h (ra_alloc, ra_calloc): Likewise
13566 2004-01-16 Kazu Hirata <kazu@cs.umass.edu>
13568 * config/frv/frv-protos.h: Fix comment formatting.
13569 * config/frv/frv.c: Likewise.
13570 * config/frv/frv.h: Likewise.
13571 * config/frv/frv.md: Likewise.
13572 * config/frv/frvbegin.c: Likewise.
13573 * config/frv/frvend.c: Likewise.
13575 2004-01-16 Kazu Hirata <kazu@cs.umass.edu>
13577 * system.h (LINKER_DOES_NOT_WORK_WITH_DWARF2): Poison.
13578 * doc/tm.texi (PREFERRED_DEBUGGING_TYPE): Don't mention
13579 LINKER_DOES_NOT_WORK_WITH_DWARF2.
13580 (LINKER_DOES_NOT_WORK_WITH_DWARF2): Remove.
13582 2004-01-16 J"orn Rennecke <joern.rennecke@superh.com>
13585 * postreload.c (reload_cse_simplify_operands): Don't remove
13586 implicit extension from LOAD_EXTEND_OP.
13588 2004-01-16 Jan Hubicka <jh@suse.cz>
13591 * cfgcleanup.c (try_optimize_cfg): Suppress tablejump removal
13593 * cfgrtl.c (rtl_can_merge_blocks, cfglayout_can_merge_blocks,
13594 rtl_try_redirect_by_replacing_branch): Likewise.
13596 2004-01-15 Geoffrey Keating <geoffk@apple.com>
13599 * alias.c (struct alias_set_entry): Mark for GC.
13600 (alias_sets): Make static, mark for GC.
13601 (record_alias_subset): Use GC to allocate alias structures.
13602 * varray.c (element): Make generic varrays GCed.
13605 * c-typeck.c (constructor_asmspec): Delete.
13606 (struct initializer_stack): Delete field 'asmspec'.
13607 (start_init): Delete saving of asmspec.
13608 (finish_init): Don't update constructor_asmspec.
13609 * dwarf2out.c (rtl_for_decl_location): Duplicate string from tree.
13610 * stmt.c (expand_asm): Duplicate strings from tree.
13611 (expand_asm_operands): Likewise.
13612 * tree.c (tree_size): Update computation of size of STRING_CST.
13613 (make_node): Don't make STRING_CST nodes.
13614 (build_string): Allocate string with tree node.
13615 * tree.def (STRING_CST): Update comment.
13616 * tree.h (TREE_STRING_POINTER): Adjust for change to STRING_CST.
13617 (tree_string): Place contents of string in tree node.
13618 * config/sh/sh.c (sh_handle_sp_switch_attribute): Duplicate string
13621 * config/rs6000/rs6000.c (rs6000_va_arg): No need to special-case
13624 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
13626 * c-common.h: Fix comment formatting.
13627 * c-cppbuiltin.c: Likewise.
13628 * c-pragma.c: Likewise.
13629 * calls.c: Likewise.
13630 * collect2.c: Likewise.
13631 * cppcharset.c: Likewise.
13632 * cpptrad.c: Likewise.
13633 * dbxout.c: Likewise.
13634 * defaults.h: Likewise.
13635 * dwarf2out.c: Likewise.
13636 * fold-const.c: Likewise.
13637 * genautomata.c: Likewise.
13638 * genconditions.c: Likewise.
13639 * genflags.c: Likewise.
13640 * gengtype.c: Likewise.
13641 * integrate.c: Likewise.
13642 * loop.c: Likewise.
13643 * predict.c: Likewise.
13644 * sdbout.c: Likewise.
13646 2004-01-15 Zack Weinberg <zack@codesourcery.com>
13648 * config/ia64/ia64.md (*movti_internal): C output template
13649 extracted to ia64.c.
13650 (*movti_internal_reg): Delete.
13651 (reload_inti, reload_outti): Use the correct mode on operand 2
13652 in the first place, don't fix it up in the output template.
13653 (movtf, reload_ointf, reload_outtf): New expanders.
13654 (*movtf_internal): New define_insn_and_split.
13655 * config/ia64/ia64.c (ia64_split_timode): Rename to ia64_split_tmode;
13656 make static; do not hand TFmode CONST_DOUBLEs to split_double.
13657 (ia64_split_tmode_move): New function, body mostly pulled
13658 from ia64.md:*movti_internal.
13659 (ia64_function_arg_words): New function, extracted common
13660 logic from ia64_function_arg et seq.
13661 (ia64_function_arg_offset): Likewise. Handle correctly the
13662 case of a scalar quantity 16 bytes wide with only 8-byte alignment.
13663 (ia64_function_arg, ia64_function_arg_partial_nregs)
13664 (ia64_function_arg_advance): Use ia64_function_arg_words and
13665 ia64_function_arg_offset.
13666 (ia64_function_value): TCmode does not go in float regs.
13667 (ia64_secondary_reload_class): Also handle TFmode.
13668 * config/ia64/ia64-protos.h: Remove prototype for
13669 ia64_split_timode; add prototype for ia64_split_tmode_move.
13671 2004-01-15 Kelley Cook <kcook@gcc.gnu.org>
13673 * Makefile.in (MAINT): Make it an immediate assignment.
13675 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
13677 * config/m32r/m32r.md: Remove useless calls to gen_lowpart.
13679 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
13681 * config/h8300/coff.h: Replace Hitachi with Renesas.
13682 * config/h8300/elf.h: Likewise.
13683 * config/h8300/h8300-protos.h: Likewise.
13684 * config/h8300/h8300.c: Likewise.
13685 * config/h8300/h8300.h: Likewise.
13686 * config/h8300/h8300.md: Likewise.
13687 * config/h8300/lib1funcs.asm: Likewise.
13689 2004-01-15 Andrew Pinski <apinski@apple.com>
13691 * config/rs6000/rs6000.c (uses_TOC): Wrap #if TARGET_ELF
13694 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
13696 * config/h8300/h8300.c (h8300_return_in_memory): New.
13697 (TARGET_STRUCT_VALUE_RTX): Likewise.
13698 (TARGET_RETURN_IN_MEMORY): Likewise.
13699 * config/h8300/h8300.h (STRUCT_VALUE): Remove.
13700 (RETURN_IN_MEMORY): Likewise.
13702 2004-01-15 Richard Earnshaw <rearnsha@arm.com>
13704 PR optimization/13375
13705 * gcse.c (handle_avail_expr): Just return if the source is not a
13708 2004-01-15 Richard Earnshaw <rearnsha@arm.com>
13709 Daniel Jacobowitz <drow@mvista.com>
13711 * arm/lib1funcs.asm (ARM_FUNC_START): Correct interworking case.
13713 (ARM_FUNC_ALIAS): New macro.
13714 * arm/ieee754-df.S (gedf2, ledf2, nedf2, eqdf2): Use it.
13715 * arm/ieee754-sf.S (gesf2, lesf2, nesf2, eqsf2): Use it.
13717 2004-01-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13719 PR optimization/12372
13720 * calls.c (expand_call): Add call_fusage data for stack arguments in
13723 2004-01-15 Alan Modra <amodra@bigpond.net.au>
13725 * config/rs6000/rs6000.c (uses_TOC): Correct comment. Make static.
13726 (rs6000_elf_declare_function_name): Formatting.
13727 * config/rs6000/rs6000-protos.h (uses_TOC): Remove declaration.
13729 2004-01-15 Jan Hubicka <jh@suse.cz>
13732 * sched-deps.c (sched_analyze_1, sched_analyze_2): Fix thinko in
13735 2004-01-15 Richard Henderson <rth@redhat.com>
13737 * config/alpha/alpha.h (REG_ALLOC_ORDER): Reorder fp regs after
13738 integer regs of the same call-savedness.
13740 2004-01-15 Andreas Schwab <schwab@suse.de>
13743 * config/m68k/m68k.c (output_move_const_into_data_reg): Clear cc
13744 status for NOTB/NOTW/NEGW methods.
13746 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
13748 * doc/invoke.texi: Update dump file names. Fix a typo.
13750 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
13752 * builtins.c (expand_builtin_va_end): Don't use
13753 EXPAND_BUILTIN_VA_END.
13754 * system.h (EXPAND_BUILTIN_VA_END): Poison.
13755 * config/d30v/d30v.h: Remove a commented-out definition of
13756 EXPAND_BUILTIN_VA_END.
13757 * config/stormy16/stormy16.h: Likewise.
13759 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
13761 * system.h (STRUCT_VALUE_INCOMING_REGNUM): Poison.
13762 * targhooks.c (default_struct_value_rtx): Don't use
13763 STRUCT_VALUE_INCOMING_REGNUM.
13765 2004-01-15 Kelley Cook <kcook@gcc.gnu.org>
13768 * configure.in: Revamp enable-generated-files-in-srcdir rule to define
13769 GENINSRC and not parsedir. Define srcextra as a langhook.
13770 * configure: Regenerate.
13771 * Makefile.in: Suppress default .l.c rule. Don't substitute
13772 parsedir and delete all references throughout. Conditionally define
13773 rule for srcextra dependent on GENINSRC.
13774 (stmp-docobjdir): Delete.
13775 (c-parse.o, gengtype-lex.o, gengtype-yacc.o): Use implicit build rule.
13776 (srcextra): Copy c-parse.y, c-parse.c, gengtype-lex.c, gengtype-yacc.c,
13777 and gengtype-yacc.h back to source directory.
13778 (maintainer-clean): Delete all parse files in source directory.
13779 (distclean): Delete generated files.
13781 * objc/Make-lang.in (objc-parse.o): Use implicit build rule.
13782 (objc-parse.c, objc-parse.y): Don't use parsedir.
13783 (objc.srcextra): Copy objc-parse.y and objc-parse.c back to source
13784 directory if requested.
13785 (po-generated): Don't use parsedir.
13786 (objc.maintainer-clean): Delete above files from source directory.
13788 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
13790 * doc/tm.texi (FUNCTION_VALUE): Fix a typo.
13792 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
13794 * doc/tm.texi: Replace RETURN_IN_MEMORY with
13795 TARGET_RETURN_IN_MEMORY.
13797 2004-01-15 Jan Hubicka <jh@suse.cz>
13799 * builtins.c (std_expand_builtin_va_arg): Align operand when needed.
13800 * i386.c (init_cumulative_args): Set warn_sse; fix handling of variadic
13801 functions accepting SSE arguments
13802 (function_arg): Warn only when asked to warn.
13803 * i386.h (ix86_args): Add warn_sse/warn_mmx fiels.
13805 2004-01-14 Joseph S. Myers <jsm@polyomino.org.uk>
13807 * c-parse.in (stmts_and_decls): Make label at end of compound
13808 statement a hard error.
13810 2004-01-14 Jan Hubicka <jh@suse.cz>
13812 * cgraph.c (create_edge): Use local.redefined_extern_inline.
13813 * cgraph.h (cgraph_local_info): Sort fields by size; add
13814 redefined_extern_inline
13815 (cgraph_global_info): Sort fields by size.
13816 (cgraph_node): Likewise.
13817 * cgraphunit.c (cgraph_finalize_function): Se
13818 local.redefined_extern_inline on redefinition.
13819 (cgraph_analyze_function): Use it; fix formating.
13821 2004-01-14 Jan Hubicka <jh@suse.cz>
13824 * sched-deps.c (trye_dependency_cache, anti_dependency_cache,
13825 outptu_dependency_cache, forward_dependency_cahe): Trun to vectors of
13827 (cache_size): New variable
13828 (add_dependence): Update use; canonize early memory locations
13829 (sched_analyze_1): Likewise.
13830 (sched_analyze_2): Likewise.
13831 (init_dependency_caches): Initialize bitmaps.
13832 (free_dependency_caches): Free bitmaps
13834 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
13836 * calls.c: Replace STRICT_ARGUMENT_NAMING in comments with
13837 targetm.calls.strict_argument_naming().
13838 * target.h: Likewise.
13840 2004-01-14 Richard Henderson <rth@redhat.com>
13843 * dwarf2out.c (dwarf2out_stack_adjust): Skip prologue and epilogue
13846 2004-01-14 Richard Henderson <rth@redhat.com>
13849 * except.c (struct eh_region): Add u.fixup.resolved.
13850 (resolve_one_fixup_region): Split out from ...
13851 (resolve_fixup_regions): ... here.
13853 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
13855 * config/mn10300/mn10300.h (STRUCT_VALUE): Change to 0.
13857 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
13859 * config/alpha/alpha.h (STRUCT_VALUE): Remove.
13860 * config/alpha/vms.h (STRUCT_VALUE_REGNUM): Remove #undef.
13861 (STRUCT_VALUE): Remove.
13863 2004-01-14 Steven Bosscher <stevenb@suse.de>
13865 * system.h: Poison PROMOTED_MODE
13866 * integrate.c (expand_inline_function): Don't mention the
13868 * loop.c (update_giv_derive): Same.
13869 * tree.h (DECL_RTL): Same.
13871 2004-01-14 J"orn Rennecke <joern.rennecke@superh.com>
13874 * sh.c (gen_block_redirect): Add special handling of RETURN.
13875 (gen_far_branch) Don't call gen_stuff_delay_slot if there is no
13876 far branch target (i.e. it's a return).
13878 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
13880 * regrename.c (find_oldest_value_reg): Fix a warning.
13882 2004-01-14 Richard Earnshaw <rearnsha@arm.com>
13885 * config.gcc (arm*-*-linux*): Don't include unknown-elf.h in tm_file.
13886 Move linux-gas.h and linux-elf.h before aout.h.
13887 * arm/arm.h (INITIALIZE_TRAMPOLINE): Only define if not already.
13888 * arm/linux-elf.h (SUBTARGET_CPU_DEFAULT): Define.
13890 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
13892 * config/m32r/m32r.md: Use GEN_INT instead of gen_rtx
13893 (CONST_INT, VOIDmode, ...).
13895 2004-01-14 Richard Earnshaw <rearnsha@arm.com>
13897 * regrename.c (find_oldest_value_reg): If the replacement uses
13898 multiple hard registers, check that all of them are in CLASS.
13900 2004-01-14 Jan Hubicka <jh@suse.cz>
13902 * alias.c (get_alias_set): Initialize alias set to 0 when subset is
13905 2004-01-14 Kelley Cook <kcook@gcc.gnu.org>
13907 * Makefile.in: Define MAINT from --enable-maintainer-mode.
13909 2004-01-14 Hartmut Penner <hpenner@de.ibm.com>
13911 * gcc/config/rs6000/rs6000.c (rs6000_stack_info)
13912 Calculate always vrsave_mask if TARGET_ALTIVEC.
13913 (rs6000_emit_prologue): Emit code for vrsave
13914 only if TARGET_ALTIVEC_VRSAVE.
13915 (rs6000_emit_epilogue): Likewise.
13917 2004-01-14 Eric Botcazou <ebotcazou@libertysurf.fr>
13919 * config/sparc/sparc.md (tie_add32): Fix pasto.
13920 (tie_add64): Likewise.
13922 2004-01-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
13924 * config/i386/i386.md (*addqi_1_slp): Do not access operands[2].
13926 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
13928 * config/iq2000/iq2000-protos.h: Fix comment formatting.
13929 * config/iq2000/iq2000.c: Likewise.
13930 * config/iq2000/iq2000.md: Likewise.
13932 2004-01-14 J. Brobecker <brobecker@gnat.com>
13934 * dwarf2out.c (is_ada_subrange_type): No longer check the TYPE_NAME.
13935 (subrange_type_die): Add handle for nameless subrange types.
13937 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
13939 * config/h8300/h8300-protos.h: Replace do_movsi with
13940 h8300_expand_movsi.
13941 * config/h8300/h8300.c (do_movsi): Change to
13942 h8300_expand_movsi.
13943 * config/h8300/h8300.md (movsi): Replace do_movsi with
13944 h8300_expand_movsi.
13947 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
13949 * config/h8300/h8300.c (dosize): Change to
13950 h8300_emit_stack_adjustment. Update callers.
13952 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
13954 * config/h8300/h8300.md (movstrictqi): Add an alternative with
13955 the source being post_inc. Tighten the predicate for the
13956 destination to register_operand.
13957 (movstricthi): Likewise.
13959 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
13961 * system.h (SHARED_BSS_SECTION_ASM_OP): Poison.
13962 * varasm.c (bss_section): Don't use SHARED_BSS_SECTION_ASM_OP.
13963 * doc/tm.texi (SHARED_BSS_SECTION_ASM_OP): Remove.
13965 2004-01-14 Jan Hubicka <jh@suse.cz>
13967 Partial fix PR c++/12850
13968 * cgraphunit.c (cgraph_finalize_function): Always ggc_collect when
13969 at zero nest level.
13971 2004-01-13 Bernardo Innocenti <bernie@develer.com>
13973 * config/m68k/netbsd-elf.h (REGISTER_NAMES): Add missing "argptr"
13976 2004-01-13 Devang Patel <dpatel@apple.com
13979 * dbxout.c (dbxout_symbol_name): Emit mangled names for
13980 NAMESPACE_DECL memebers.
13982 2004-01-13 Andrew Pinski <pinskia@physics.uc.edu>
13985 * c-common.c (finish_fname_decls): Use the chain only if the
13986 tree is an expr_stmt.
13988 2004-01-13 Vladimir Makarov <vmakarov@redhat.com>
13990 * rtl.def: Add comment about new option in automata_option.
13992 * genautomata.c (PROGRESS_OPTION): New macro.
13993 (progress_flag): New global variable.
13994 (gen_automata_option): Process `progress'.
13995 (transform_insn_regexps, check_unit_distributions_to_automata,
13996 make_automaton, NDFA_to_DFA, build_automaton, create_automata,
13997 expand_automata, write_automata): Print about the progress only if
13998 progress_flag. Remove fflush.
13999 (initiate_automaton_gen): Process command line flag `-progress'.
14001 * doc/md.texi: Describe the new option.
14003 2004-01-13 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
14005 * cfg.c (dump_bb): Dump entry edges.
14007 2004-01-13 Richard Earnshaw <rearnsha@arm.com>
14009 * arm.c (thumb_legitimate_address_p): Only allow constant pool
14010 references from SImode.
14011 * arm.md (thumb_movhi_insn): Don't allow minipool references.
14013 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
14015 * system.h (TEXT_SECTION): Poison.
14016 * varasm.c (text_section): Don't use TEXT_SECTION.
14017 * config/sh/sh.c (sh_file_start): Fix a comment typo.
14018 * doc/tm.texi (TEXT_SECTION): Remove.
14020 2004-01-13 Ben Elliston <bje@wasabisystems.com>
14022 * doc/rtl.texi (Vector Operations): Remove defunct vec_const item.
14024 2004-01-12 James E Wilson <wilson@specifixinc.com>
14026 * unwind-libunwind.c: Delete.
14028 2004-01-12 Zack Weinberg <zack@codesourcery.com>
14031 * c-decl.c (diagnose_mismatched_decls): Whenever newtype or
14032 oldtype is set, set *newtypep or *oldtypep too. Do not set
14033 them at the very end.
14034 (validate_proto_after_old_defn): Restructure for comprehensibility;
14035 make error messages clearer.
14037 2004-01-12 Zack Weinberg <zack@codesourcery.com>
14039 * varray.h (VARRAY_POP): Add checking variant, aborts on underflow.
14040 (VARRAY_TOP): Use VARRAY_CHECK so the access is bounds-checked.
14041 * varray.c: No need to prototype error.
14042 (varray_check_failed): Wrap long string onto two lines.
14043 (varray_underflow): New function.
14045 2004-01-13 Steven Bosscher <stevenb@suse.de>
14048 * function.h (struct function): Kill `name' field.
14049 (current_function_name): Make it an extern function.
14050 * function.c (current_function_name): New function.
14051 * graph.c: Update all uses of current_function_name.
14052 * gcse.c: Likewise.
14053 * config/alpha/alpha.c, config/avr/avr.c, config/c4x/c4x.c,
14054 config/mips/mips.c, config/pdp11/pdp11.c: Likewise.
14055 * config/ip2k/ip2k.c (function_prologue): Use MAIN_NAME_P
14056 instead of a strcmp with "main".
14058 2004-01-13 Jan Hubicka <jh@suse.cz>
14060 * c-decl.c (diagnose_mismatched_decls): Fix warning calls.
14062 * cgraphunit.c (cgraph_optimize_function): Always do
14063 optimize_inline_calls when there is always_inline callee.
14064 (cgraph_decide_inlining): Fix formating.
14065 * tree-inline.c (inlinable_function_p): Do sorry for alwaysinline
14067 (expand_call_inline): Likewise.
14068 * toplev.h (sorry): Fix prototype.
14070 2004-01-12 Roger Sayle <roger@eyesopen.com>
14072 * builtins.c (expand_builtin_expect_jump): Simplify logic. Handle
14073 conditional jumps that drop through to unconditional jumps or the
14074 end of the sequence.
14076 2004-01-13 Jan Hubicka <jh@suse.cz>
14078 * alias.c (new_alias_set): Construct the alias_set varray.
14079 (init_alias_once): Don't do it here.
14081 2004-01-12 Marc Espie <espie@openbsd.org>
14083 * system.h: handle YYBYACC like YYBISON.
14085 2004-01-12 Jonathan Merriman <jonm@dualitymedia.com>
14088 * config.gcc: No longer includes conflicting header sparc/sol2.h when
14089 building on sparc64-*-openbsd*.
14091 2004-01-12 Andrew Pinski <pinskia@physics.uc.edu>
14094 * dbxout.c (dbxout_type): Protected inheritance is not
14095 private but protected.
14097 2004-01-12 Richard Sandiford <rsandifo@redhat.com>
14099 * config/mips/mips.c (mips_symbolic_constant_p): Revert last patch.
14101 2004-01-12 Kazu Hirata <kazu@cs.umass.edu>
14103 PR optimization/12508.
14104 * combine.c (try_combine): Remove a dead set in a parallel
14105 even if its destination is a subreg.
14108 2003-06-03 Kazu Hirata <kazu@cs.umass.edu>
14109 * combine.c (simplify_set): Don't move a subreg in SET_SRC to
14110 SET_DEST if WORD_REGISTER_OPERATIONS is not defined.
14112 2004-01-12 Geoffrey Keating <geoffk@apple.com>
14114 * real.c: Update copyright date.
14115 * emit-rtl.c: Likewise.
14117 * dwarf2out.c: Likewise.
14118 * config/rs6000/darwin-ldouble.c: Likewise.
14119 * config/rs6000/rs6000.md: Likewise.
14121 2004-01-12 David Edelsohn <edelsohn@gnu.org>
14123 * config/rs6000/rs6000.c (rs6000_init_libfuncs): Add AIX
14124 TFmode to SImode libfuncs.
14126 2004-01-12 Roger Sayle <roger@eyesopen.com>
14128 PR middle-end/11397
14129 * varasm.c (assemble_alias): Remove weak aliases from weak_decls.
14131 2004-01-12 Jan Hubicka <jh@suse.cz>
14134 * loop.c (insert_loop_mem): Preffer VOLATILE memory references to be
14138 * cfgcleanup.c (label_is_jump_target_p): Move to...
14139 * rtlanal.c (label_is_jump_target_p): ... here.
14140 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Fix redirecting of fallthru
14141 edges unified with branch edges.
14143 2004-01-12 Richard Earnshaw <rearnsha@arm.com>
14145 * simplify-rtx.c (simplify_immed_subreg): Correctly extract the
14146 high word of an integral CONST_DOUBLE.
14148 2004-01-12 Paul Brook <paul@codesourcery.com>
14150 * simplify-rtx.c (simplify_plus_minus): Always generate canonical form.
14152 2004-01-12 J"orn Rennecke <joern.rennecke@superh.com>
14155 * sh-protos.h (check_use_sfunc_addr): Declare.
14156 * sh.c (extract_sfunc_addr, check_use_sfunc_addr): New functions.
14157 * sh.md (use_sfunc_addr): Use check_use_sfunc_addr in insn predicate.
14159 2004-01-12 Jan Hubicka <jh@suse.cz>
14161 * alias.c: Invlude varray.h
14162 (alias_sets): Turn into varray.
14163 (get_alias_set_entry): Use VARRAY; mark inline.
14164 (mems_in_disjoint_alias_sets_p): Mark inline.
14165 (record_alias_subset): Use varray.
14166 (init_alias_once): Initialize varray.
14167 (new_alias_set): Grow array.
14168 * varray.c: Make VARRAY_GENERIC_PTR non GTYized.
14170 2004-01-12 Jan Hubicka <jh@suse.cz>
14172 Partial fix for PR opt/10776 II
14173 * cselib.c: Include params.h
14174 (cselib_invalidate_mem): Limit amount of nonconflicting memory
14176 * params.def (PARAM_MAX_CSELIB_MEMORY_LOCATIONS): New.
14177 * Makefile.in (cselib.o): Depend on params.h
14179 2004-01-12 Richard Sandiford <rsandifo@redhat.com>
14181 * combine.c (combine_simplify_rtx): Don't pass VOIDmode to
14182 simplify_unary_operation if the operand has a known mode.
14184 2004-01-12 Hartmut Penner <hpenner@de.ibm.com>
14187 * gcc/config/rs6000/rs6000.c (word_offset_memref_operand): New
14188 predicate to handle 'ld' conform addresses.
14189 * gcc/config/rs6000/rs6000.h (EXTRA_CONSTRAINT): New 'Y'
14191 (EXTRA_MEMORY_CONSTRAINT): Tell reload which constraint
14192 are memory contraints.
14193 * gcc/config/rs6000/rs6000-protos.h (word_offset_memref_operand):
14195 * gcc/config/rs6000/rs6000.md (*movdf_hardfloat64):
14196 Change 'o' to 'Y' constraint.
14197 (*movdf_softfloat64): Ditto.
14199 2004-01-12 Bernardo Innocenti <bernie@develer.com>
14201 * gcc/config/m68k/m68k.md: Switch from the "*..." syntax to the
14202 brace-enclosed syntax in all C output statements.
14204 2004-01-12 David Edelsohn <edelsohn@gnu.org>
14207 * config/rs6000/rs6000.c (rs6000_output_function_epilogue):
14208 Objective-C language type value is 14.
14210 2004-01-12 Markus F.X.J. Oberhumer <markus@oberhumer.com>
14213 * config/m68k/fpgnulib.c: Fix `-mshort' bugs: Use `long' instead of
14214 `int' in a number of places to make sure we always have a SImode
14215 and not a HImode. Add a 'L' suffix to a number of constants.
14217 2004-01-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14219 * pa.c: Don't include obstack.h.
14221 * pa.md: Correct constraint in pattern for loading PIC label address.
14223 2004-01-11 Kaz Kojima <kkojima@gcc.gnu.org>
14225 * config/sh/linux.h (ASM_PREFERRED_EH_DATA_FORMAT): Undefine
14228 2004-01-11 Steven Bosscher <stevenb@suse.de>
14231 * toplev.c (rest_of_handle_inline): Also consider functions
14232 for deferral if the language is GNU F77.
14234 2004-01-11 Zack Weinberg <zack@codesourcery.com>
14236 * c-decl.c (diagnose_arglist_conflict): Add missing space to
14237 diagnostic messages.
14239 2004-01-11 Jakub Jelinek <jakub@redhat.com>
14241 PR middle-end/13392
14242 * builtins.c (expand_builtin_expect_jump): Handle conditional jumps
14243 to drop through label. Don't fall back to SCC even when conditional
14244 jump has not been found.
14246 2004-01-11 Jan Hubicka <jh@suse.cz>
14248 * invoke.texi: Fix syntax error in previous patch.
14250 Partial fix for PR opt/10776
14251 * Makefile.in (reload.o): Include param.h
14252 * params.def (PARAM_MAX_RELOAD_SEARCH_INSNS): New parameter.
14253 * reload.c: Include params.h.
14254 (find_equiv_reg): Work limiting check.
14255 * invoke.texi: Document.
14257 2004-01-11 Richard Sandiford <rsandifo@redhat.com>
14259 * config/mips/mips.c (mips_symbolic_constant_p): Don't allow
14260 out-of-bounds accesses to string constants. Simplify mips16
14263 2004-01-11 Richard Sandiford <rsandifo@redhat.com>
14265 PR optimization/13469
14266 * toplev.c (rest_of_compilation): Call purge_all_dead_edges after
14267 reload_cse_regs (-fnon-call-exceptions only).
14269 2004-01-11 Kazu Hirata <kazu@cs.umass.edu>
14271 * config/mcore/lib1.asm: Fix comment formatting.
14272 * config/mcore/mcore-elf.h: Likewise.
14273 * config/mcore/mcore.c: Likewise.
14274 * config/mcore/mcore.h: Likewise.
14275 * config/mcore/mcore.md: Likewise.
14277 2004-01-10 Zack Weinberg <zack@codesourcery.com>
14279 * c-decl.c (duplicate_decls): Break apart into...
14280 (diagnose_arglist_conflict, validate_proto_after_old_defn)
14281 (locate_old_defn, diagnose_mismatched_decls, merge_decls):
14282 ... these new functions. Restructure for comprehensibility.
14283 Remove various archaic special cases. Always report the
14284 location of the previous declaration when a diagnostic is issued.
14285 (redeclaration_error_message): Fold into diagnose_mismatched_decls.
14286 (match_builtin_function_types): Delete unnecessary forward declaration.
14288 2004-01-10 Zack Weinberg <zack@codesourcery.com>
14290 * genautomata.c (make_automaton, NDFA_to_DFA):
14291 Print progress bars with '.' characters instead of '*'.
14292 (build_automaton): Change notes to match.
14294 2004-01-10 Kazu Hirata <kazu@cs.umass.edu>
14296 * config/m32r/m32r.md: Use define_constants for unspec and
14299 2004-01-10 Jan Hubicka <jh@suse.cz>
14302 * expr.c (expand_expr_real): More curefully expand union casts.
14304 2004-01-10 Kazu Hirata <kazu@cs.umass.edu>
14306 * config/m32r/m32r.md (flush_icache): Use 1 for
14309 2004-01-10 David Edelsohn <edelsohn@gnu.org>
14310 James E Wilson <wilson@specifixinc.com>
14313 * dbxout.c (dbxout_symbol): Remove initialization of
14314 current_sym_code, current_sym_value, and current_sym_addr.
14315 (dbxout_symbol_location): Same.
14316 (dbxout_prepare_symbol): Zero current_sym_code,
14317 current_sym_value, and current_sym_addr.
14319 2004-01-10 Richard Sandiford <rsandifo@redhat.com>
14321 * tree.c (get_unwidened): Reorder conditions so that the null pointer
14322 check is done first.
14324 2004-01-09 Eric Christopher <echristo@redhat.com>
14326 * toplev.c (rest_of_handle_cfg): Add reg_scan pass
14327 if we're running mark_constant_function.
14329 2004-01-09 Jeff Bailey <jbailey@nisa.net>
14332 * config/t-gnu: Rename SYSTEM_HEADER_DIR to NATIVE_SYSTEM_HEADER_DIR.
14334 2004-01-09 Andrew Pinski <pinskia@physics.uc.edu>
14337 * dbxout.c (dbxout_type_fields): Return if any item is
14338 error_mark_node or the type is error_mark_node.
14340 2004-01-09 Geoffrey Keating <geoffk@apple.com>
14342 * config/rs6000/darwin-ldouble.c: Add big comment explaining
14343 exactly what is expected as a 'long double'.
14344 (_xlqadd): When a value to be returned is representable as a
14345 'double', just return it directly, do not construct it using a union.
14346 Also, correct final fixup.
14347 (_xlqmul): Likewise.
14348 (_xlqdiv): Likewise.
14349 * real.c (encode_ibm_extended): Make consistent with darwin-ldouble.c.
14351 * config/rs6000/rs6000.md (fix_trunctfdi2): Delete.
14353 2004-01-09 Richard Henderson <rth@redhat.com>
14355 * recog.c (constrain_operands): Validate mem operands.
14357 2004-01-09 James E Wilson <wilson@specifixinc.com>
14359 * gcc.c (init_spec): Remove -lunwind from shared case.
14360 * conifg/ia64/t-hpux (SHLIB_LINK): Add -lunwind.
14362 2004-01-09 Steve Ellcey <sje@cup.hp.com>
14364 * configure.ac: (gcc_cv_ld_hidden) Set to true for ia64*-*-hpux*.
14365 * configure: Regenerate
14367 2004-01-09 Joseph S. Myers <jsm@polyomino.org.uk>
14370 * c-typeck.c (build_c_cast): If pedantic, warn for conversions
14371 between function and object pointers.
14372 (digest_init): When comparing a pointer to function type to the
14373 target type, only apply TREE_TYPE once to the pointer to function
14375 * except.c (for_each_eh_label_1): Treat data as a pointer to a
14376 function pointer rather than casting it to a function pointer.
14377 (for_each_eh_label): Update caller.
14378 * recog.h (struct insn_data): Use a struct or union for output.
14379 * genoutput.c (output_insn_data): Update.
14380 * final.c (get_insn_template): Update.
14382 2004-01-09 Mark Mitchell <mark@codesourcery.com>
14384 * expr.h (expand_expr): Make it a macro, not a function.
14385 (expand_expr_real): New function.
14386 * expr.c (store_expr): Adjust logic for deciding whether or not to
14387 copy the value returned by expand_expr.
14388 (expand_expr): Rename to ...
14389 (expand_expr_real): ... this. Add alt_rtl parameter. Adjust
14390 calls to language hooks.
14391 * c-common.h (c_expand_expr): Adjust prototype.
14392 * c-common.c (c_expand_expr): Add alt_rtl parameter.
14393 * langhooks-def.h (lhd_expand_expr): Change prototype.
14394 * langhooks.c (lhd_expand_expr): Add all_rtl parameter.
14395 * langhooks.h (lang_hooks): Change type of expand_expr.
14396 * stmt.c (stmt_status): Add x_last_expr_alt_rtl.
14397 (last_expr_alt_rtl): Likewise.
14398 (expand_expr_stmt_value): Set last_expr_alt_rtl.
14399 (clear_last_expr): Clear it.
14400 (expand_end_stmt_expr): Set RTL_EXPR_ATL_RTL.
14401 (expand_end_bindings): Save and restor last_expr_alt_rtl.
14402 * tree.def (RTL_EXPR): Give it an additional operand.
14403 * tree.h (RTL_EXPR_ALT_RTL): New macro.
14405 2004-01-09 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
14407 * config/m32r/m32r.h (TARGET_CPU_CPP_BUILTINS): Add __m32r__.
14408 * config/m32r/m32r.c (call26_operand): Allow in PIC mode.
14410 2004-01-09 Kazu Hirata <kazu@cs.umass.edu>
14413 * config/m32r/m32r.md: Replace (reg:SI 17) with (reg:CC 17)
14414 or (ne:SI (reg:CC 17) (const_int 0)).
14415 Be specific about modes wherever possible.
14417 2004-01-09 Kazu Hirata <kazu@cs.umass.edu>
14419 * config/m32r/m32r.c (m32r_expand_block_move): Call
14420 gen_movestrsi_internal with two more arguments.
14421 (m32r_output_block_move): Adjust operand numbers.
14422 Properly update the source and destination pointers.
14423 * config/m32r/m32r.md (movstrsi_internal): Use 'r' instead of
14424 'r+'. Change the set detinations to match_operand.
14426 2004-01-09 Kazu Hirata <kazu@cs.umass.edu>
14428 * final.c (FIRST_INSN_ADDRESS): Remove.
14429 (shorten_branches): Don't use FIRST_INSN_ADDRESS.
14430 * system.h (FIRST_INSN_ADDRESS): Poison.
14431 * config/avr/avr.h: Remove a comment about FIRST_INSN_ADDRESS.
14432 * config/m32r/m32r-protos.h: Remove the prototype for
14433 m32r_first_insn_address.
14434 * config/m32r/m32r.c (m32r_first_insn_address): Remove.
14435 * config/m32r/m32r.h (FIRST_INSN_ADDRESS): Likewise.
14436 * doc/md.texi (FIRST_INSN_ADDRESS): Likewise.
14438 2004-01-09 J. Brobecker <brobecker@gnat.com>
14440 * dwarf2out.c (gen_enumeration_type_die): Return the DIE that
14442 (is_ada_subrange_type): DIEs for enumeration subtypes should be
14443 emitted as subrange types too.
14444 (subrange_type_die): Add handling of enumeration subtypes.
14446 2004-01-08 Richard Henderson <rth@redhat.com>
14449 Revert: Sat Mar 30 14:08:55 CET 2002 Jan Hubicka <jh@suse.cz>
14450 * i386.c (aligned_operand): Be prepared for SUBREGed registers.
14451 (ix86_decompose_address): Use REG_P instead of GET_CODE (...) == REG.
14452 (ix86_address_cost): Be prepared for SUBREGed registers.
14453 (legitimate_address_p): Accept SUBREGed registers.
14455 2004-01-08 Kelley Cook <kcook@gcc.gnu.org>
14457 * Makefile.in: Rename configure.in to configure.ac
14458 * doc/sourcebuild.texi: Likewise.
14459 * configure: Regenerate.
14460 * config.in: Regenerate.
14462 2004-01-08 Stuart Hastings <stuart@apple.com>
14464 * config/i386/i386.md: Typos in MMX/SSE immediate shifts.
14466 2004-01-08 Jan Hubicka <jh@suse.cz>
14468 * cgraphunit.c (cgraph_decide_inlining): Fix typo.
14470 2004-01-08 Geoffrey Keating <geoffk@apple.com>
14472 * config/rs6000/rs6000.md (cmptf_internal1): Correct branch offset.
14473 (UNSPEC_FIX_TRUNC_TF): New constant.
14474 (movtf_internal): Make splitter active only when insn is active.
14475 (extenddftf2): Rewrite to properly load zero into low part.
14476 (extenddftf2_internal): New.
14477 (extendsftf2): Rewrite.
14478 (truncdftf2): Correct length.
14479 (floatditf2): Delete.
14480 (fix_trunc_helper): New.
14481 (fix_trunctfdi2): Use fix_trunc_helper.
14482 (fix_trunctfsi2): Likewise.fix_trunc
14483 (fix_trunctfsi2_internal): New.
14485 * config/rs6000/rs6000.c (legitimate_lo_sum_address_p): lo_sum
14486 addresses are legitimate on Darwin even when flag_pic.
14487 (rs6000_legitimize_reload_address) [TARGET_MACHO]: Don't create
14488 non-offsettable addresses for loads of TFmode constants.
14490 2004-01-08 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
14492 * config/m32r/m32r.h (ASM_OUTPUT_ALIGNED_BSS): Actually emit
14493 variables in the appropriate bss section.
14495 2004-01-09 Alan Modra <amodra@bigpond.net.au>
14497 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Ensure
14498 target_flags has MASK_POWERPC64 when -m64.
14499 * config/rs6000/rs6000.c (processor_target_table): Add MASK_POWERPC64
14500 to 620, 630, power3, power4 and rs64a entries.
14501 * config/rs6000/rs6000.h (MASK_64BIT): Expand comment.
14503 2004-01-08 Richard Sandiford <rsandifo@redhat.com>
14505 * simplify-rtx.c (simplify_immed_subreg): Fix construction of
14506 floating-point constants.
14508 2004-01-08 J. Brobecker <brobecker@gnat.com>
14510 * dwarf2out.c (subrange_type_die): Add context_die parameter.
14511 Create the subrange_type DIE using the given context DIE.
14512 (modified_type_die): Update call to subrange_type_die.
14514 2004-01-08 Zack Weinberg <zack@codesourcery.com>
14516 * dwarf2.h, unwind-dw2-fde.h, unwind-pe.h, unwind.h:
14517 Add multiple-include guard.
14519 2004-01-08 Hartmut Penner <hpenner@de.ibm.com>
14521 * gcc/config/rs6000/rs6000.c (easy_vector_constant): Accept
14522 all vector constant loadable by vsplt*.
14523 (output_vec_const_move): Likewise.
14525 2004-01-07 Joseph S. Myers <jsm@polyomino.org.uk>
14528 * c-typeck.c (comptypes): Only treat enumerated types in the same
14529 translation unit as compatible with each other when they are the
14531 * doc/extend.texi: Update.
14533 2004-01-07 Joseph S. Myers <jsm@polyomino.org.uk>
14536 * c-decl.c (grokdeclarator): Take type qualifiers of typedefed
14537 array type from the array element type.
14539 2004-01-07 Alan Modra <amodra@bigpond.net.au>
14541 * config/rs6000/rs6000.c (rs6000_dbx_register_number): New function.
14542 * config/rs6000/rs6000-protos.h (rs6000_dbx_register_number): Declare.
14543 * config/rs6000/rs6000.h (DWARF_FRAME_REGNUM): Define.
14544 (DWARF_REG_TO_UNWIND_COLUMN): Correct column adjustment and comment.
14545 * config/rs6000/sysv4.h (DBX_REGISTER_NUMBER): Define.
14547 2004-01-06 Eric Christopher <echristo@redhat.com>
14549 * config/mips/mips.h (MDEBUG_ASM_SPEC): Change for dwarf2 default.
14550 (DWARF2_DEBUGGING_INFO): Define.
14551 (PREFERRED_DEBUGGING_TYPE): Set to dwarf2.
14552 * config/mips/openbsd.h (PREFERRED_DEBUGGING_TYPE): Remove.
14553 * config/mips/iris6.h (SUBTARGET_ASM_DEBUGGING_SPEC): Only pass -g0
14555 (SUBTARGET_ASM_OPTIMIZING_SPEC): Only pass O0 for irix as.
14556 * config/mips/iris6gas.h (MDEBUG_ASM_SPEC): Remove.
14557 * config/mips/iris5gas.h: Ditto.
14558 (DBX_DEBUGGING_INFO): Remove.
14559 (DWARF2_DEBUGGING_INFO): Ditto.
14560 (MIPS_DEBUGGING_INFO): Ditto.
14561 (PREFERRED_DEBUGGING_TYPE): Ditto.
14562 * config/mips/elf.h (DWARF2_DEBUGGING_INFO): Remove.
14563 (PREFERRED_DEBUGGING_TYPE): Ditto.
14564 (SUBTARGET_ASM_DEBUGGING_SPEC): Ditto.
14565 * config/mips/elf64.h: Ditto.
14567 2004-01-06 Jan Hubicka <jh@suse.cz>
14569 * Makefile.in (STAGEPROFILE_FLAGS_TO_PASS): Use -fprofile-generate.
14570 (STAGEFEEDBACK_FLAGS_TO_PASS): Use -fprofile-use.
14572 2004-01-06 Geoffrey Keating <geoffk@apple.com>
14574 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Compile darwin-ldouble.c.
14575 (TARGET_LIBGCC2_CFLAGS): Use -mlong-double-128.
14576 * config/rs6000/darwin-ldouble.c: New.
14578 * emit-rtl.c (gen_lowpart_common): Use simplify_gen_subreg
14580 (constant_subword): Delete.
14581 * rtl.h (constant_subword): Delete prototype.
14582 (immed_double_const): Is not in varasm.c.
14583 * simplify-rtx.c (simplify_immed_subreg): New.
14584 (simplify_subreg): Use simplify_immed_subreg.
14586 * config/rs6000/rs6000.md (floatsitf2): Use expand_float rather
14587 than trying to generate RTL directly.
14588 (fix_trunctfsi2): Use expand_fix rather than trying to generate
14591 * dwarf2out.c (add_const_value_attribute): Remove incorrect comment.
14593 2004-01-06 David Edelsohn <edelsohn@gnu.org>
14595 * config/rs6000/xcoff.h (EXTRA_SECTION_FUNCTIONS): Split each
14596 function into a separate macro.
14597 (read_only_data_section): Add void argument.
14598 (private_data_section): Same.
14599 (read_only_private_data_section): Same.
14600 (toc_section): Same.
14602 2004-01-06 Jan Hubicka <jh@suse.cz>
14604 * invoke.texi: Remove typo in last change.
14607 * config.gcc: Accept opteron and athlon-64 as variants
14609 * i386.c (override_options): Likewise.
14610 * invoke.texi (i386 -mtune): Expand documentation.
14612 2004-01-06 Kazu Hirata <kazu@cs.umass.edu>
14614 * alias.c: Fix comment typos.
14615 * builtins.c: Likewise.
14618 * dominance.c: Likewise.
14619 * dwarf2out.c: Likewise.
14620 * emit-rtl.c: Likewise.
14621 * expr.c: Likewise.
14622 * final.c: Likewise.
14623 * fold-const.c: Likewise.
14624 * gcse.c: Likewise.
14625 * genattrtab.c: Likewise.
14626 * genrecog.c: Likewise.
14627 * gensupport.c: Likewise.
14628 * ggc-zone.c: Likewise.
14629 * integrate.c: Likewise.
14630 * local-alloc.c: Likewise.
14631 * loop.c: Likewise.
14632 * recog.c: Likewise.
14633 * regmove.c: Likewise.
14634 * reg-stack.c: Likewise.
14635 * reorg.c: Likewise.
14636 * rtlanal.c: Likewise.
14638 * sched-ebb.c: Likewise.
14639 * simplify-rtx.c: Likewise.
14640 * toplev.c: Likewise.
14641 * varasm.c: Likewise.
14643 2004-01-06 Kazu Hirata <kazu@cs.umass.edu>
14645 * doc/install.texi: Fix typos.
14646 * doc/invoke.texi: Likewise.
14647 * doc/md.texi: Likewise.
14649 2004-01-06 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
14651 * config/m32r/m32r.h (TRAMPOLINE_LINE_SIZE): Changed
14653 2004-01-06 Jan Hubicka <jh@suse.cz>
14655 * i386.c (init_cumulative_args): Add handling of MMX_REGPARM.
14656 (function_arg_advance): Do not pass aggregates in SSE; deal handling
14658 (function_arg): Add new warnings about ABI changes; fix SSE_REGPARM;
14660 * i386.h (ix86_args): Add mmx_words/mmx_regs/mmx_regno fields.
14661 (SSE_REGPARM_MAX): Default to 3 on i386 -msse ABI.
14662 (MMX_REGPARM_MAX): Similarly for -mmmx.
14664 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
14666 * config/sh/linux.h: Fix comment formatting.
14667 * config/sh/netbsd-elf.h: Likewise.
14668 * config/sh/sh.c: Likewise.
14669 * config/sh/sh.h: Likewise.
14670 * config/sh/vxworks.h: Likewise.
14672 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
14674 * system.h (ASM_OUTPUT_MAIN_SOURCE_FILENAME): Poison.
14675 * toplev.c (output_file_directive): Don't use
14676 ASM_OUTPUT_MAIN_SOURCE_FILENAME.
14678 2004-01-05 Steven Bosscher <s.bosscher@student.tudelft.nl>
14680 * toplev.c: Fix broken checkin of 2003-12-30.
14682 2004-01-05 Daniel Berlin <dberlin@dberlin.org>
14684 * ggc-zone.c: Remove everything in #ifdef USING_MALLOC_PAGE_GROUPS
14685 (USING_MMAP): We don't support non-mmap.
14686 (struct alloc_chunk): Steal 1 bit from typecode, use it to mark
14688 (struct page_entry): Remove bytes_free.
14689 (struct page_table_chain): Remove.
14690 (struct globals): Remove page_table member.
14691 (loookup_page_table_entry): Function deleted.
14692 (set_page_table_entry): Ditto.
14693 (ggc_allocated_p): No longer need page table lookups.
14694 (ggc_marked_p): Ditto.
14695 (alloc_small_page): Don't care about bytes_free anymore.
14696 (alloc_large_page): Round up size.
14697 (ggc_alloc_zone_1): Mark large objects as such, and calculate
14698 their size the new way.
14699 Remove page table lookups and setting.
14700 (ggc_get_size): Calculate large object size the new way.
14701 (sweep_pages): Redo to account for fact that we no longer have
14703 (ggc_collect): No longer need to reincrement bytes_free.
14704 (ggc_pch_alloc_object): Handle new large objects properly.
14705 (ggc_pch_read): Put PCH stuff into it's own uncollected zone.
14707 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
14709 * doc/invoke.texi: Remove a page break.
14711 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
14713 * config/avr/avr.c (avr_output_function_prologue): Remove an
14714 extra pair of curly braces.
14716 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
14718 * config/mn10300/mn10300.c: Fix comment formatting.
14719 * config/mn10300/mn10300.h: Likewise.
14721 2004-01-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
14723 * tree.h: Update documentation on nothrow_flag.
14724 * print-tree.c (print_node): Print TREE_NOTHROW as "align-ok" for
14727 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
14729 * doc/invoke.texi: Remove traces of dead ports.
14731 2004-01-05 Richard Sandiford <rsandifo@redhat.com>
14733 * doc/invoke.texi: Add documentation for the MIPS -mexplicit-relocs
14736 2004-01-05 Richard Sandiford <rsandifo@redhat.com>
14739 * coverage.c (coverage_counter_alloc): Set SYMBOL_FLAG_LOCAL for
14741 * config/mips/mips.c (INTERNAL_SYMBOL_P): Delete.
14742 (mips_classify_symbol): Always treat SYMBOL_REF_FLAG as indicating
14743 string constants if TARGET_MIPS16. Use SYMBOL_REF_DECL to check
14744 the binding of decl symbols, otherwise check SYMBOL_REF_LOCAL_P.
14745 (mips_symbol_insns): Don't trust the local/global classification.
14746 (m16_usym8_4, m16_usym5_4): Same mips16 change as mips_classify_symbol.
14747 (override_options): Make -mabicalls -fno-unit-at-a-time imply
14748 -mno-explicit-relocs.
14749 (mips_encode_section_info): Don't use SYMBOL_REF_FLAG to distinguish
14750 between local and global symbols.
14752 2004-01-05 Richard Sandiford <rsandifo@redhat.com>
14754 * config/mips/mips-protos.h (mips_dangerous_for_la25_p): Declare.
14755 (mips_preferred_reload_class): Declare.
14756 * config/mips/mips.h (DANGEROUS_FOR_LA25_P): Replace with function.
14757 (EXTRA_CONSTRAINT): Update accordingly.
14758 (PREFERRED_RELOAD_CLASS): Use mips_preferred_reload_class.
14759 * config/mips/mips.c (mips_dangerous_for_la25_p): New function.
14760 (mips_preferred_reload_class): New function. Prefer LEA_REGS if
14761 mips_dangerous_for_la25_p.
14762 (mips_secondary_reload_class): Use LEA_REGS rather than GR_REGS
14763 if mips_dangerous_for_la25_p.
14765 2004-01-05 Bernardo Innocenti <bernie@develer.com>
14767 * config/m68k/m68k.c (output_andsi3): Fix signed/unsigned comparison
14770 2004-01-04 Nathanael Nerode <neroden@gcc.gnu.org>
14772 * configure.ac: Use AC_PROG_CPP_WERROR.
14773 * configure: Regenerate.
14775 2004-01-04 Zack Weinberg <zack@codesourcery.com>
14777 * .cvsignore: Add autom4te.cache.
14779 2004-01-04 Richard Sandiford <rsandifo@redhat.com>
14781 * doc/invoke.texi: Revamp documentation of MIPS options. Remove
14782 -mabi=meabi, -mabi-fake-default, -mmips-as, -mgas, -mmips-tfile,
14783 -m4650, -mfix7000 and -(m)no-crt0. Put endianness options first,
14784 then architecture options, then ABI options. General rewording.
14786 2004-01-04 Joseph S. Myers <jsm@polyomino.org.uk>
14789 * doc/extend.texi: Clarify definition of malloc attribute.
14791 2004-01-04 Jan Hubicka <jh@suse.cz>
14793 * Makefile.in (cgraph.o, cgraphunit.o): Add intl.h dependency.
14794 * cgraph.c (create_edge, dump_cgraph): Update to use inline_failed
14795 * cgraph.h (cgraph_edge): Replace inline_call by inline_failed
14796 (cgraph_inline_p): Add extra argument reason.
14797 * cgraphunit.c: Minor formating fixes.
14798 cgraph_first_inlined_callee): New functions.
14799 (record_call_1): Record builtins too.
14800 (cgraph_analyze_function): Update inline_failed messages.
14801 (cgraph_mark_functions_to_output, cgraph_expand_function, cgraph_inlined_into,
14802 cgraph_inlined_callees, cgraph_estimate_growth): Update to use inline_failed.
14803 (cgraph_check_inline_limits): Likewise; Add argument reason.
14804 (cgraph_set_inline_failed): New static function.
14805 (cgraph_decide_inlining_of_small_function, cgraph_decide_inlining): Set
14807 (cgraph_inline_p): Add new argument reason.
14808 * tree-inline.c (expand_call_inline): Update warning.
14810 2004-01-03 Nathanael Nerode <neroden@gcc.gnu.org>
14812 * configure.ac: Replace AC_INIT, AC_OUTPUT, AC_CANONICAL_SYSTEM
14813 with modern equivalents.
14814 * configure: Regenerate.
14816 * configure.ac: Replace gcc_AC_CHECK_TYPE with AC_CHECK_TYPE.
14817 * aclocal.m4 (gcc_AC_CHECK_TYPE): Remove.
14818 * configure: Regenerate.
14820 * doc/install.texi: Note that 'gcc' is now a 2.57 directory.
14822 * configure.in: Rename to configure.ac.
14823 * configure.ac: Renamed from configure.in; make minimum necessary
14824 changes for autoconf 2.5x.
14825 * aclocal.m4: Make minimum necessary changes for autoconf 2.5x.
14826 * configure: Regenerate with autoconf 2.57.
14828 2004-01-03 Kazu Hirata <kazu@cs.umass.edu>
14830 * config/mips/linux.h: Fix comment formatting.
14831 * config/mips/mips.c: Likewise.
14832 * config/mips/mips.h: Likewise.
14833 * config/mips/mips.md: Likewise.
14834 * config/mips/netbsd.h: Likewise.
14835 * config/mips/windiss.h: Likewise.
14837 2004-01-02 Richard Henderson <rth@redhat.com>
14839 * config/i386/i386.md (fp constant pool splitter): Reorg suppression
14840 for sse and 387; add suppression for mmx.
14842 2004-01-02 Andrew Pinski <pinskia@physics.uc.edu>
14844 * loop.c (loop_optimize): Free all loops_info's mems.
14846 * c-typeck.c (finish_init): Free spelling_base before
14849 * cfgloop.c (flow_loops_find): Always free the sbitmap
14852 * predict.c (estimate_probability): Free bbs after being
14855 2004-01-02 Kazu Hirata <kazu@cs.umass.edu>
14857 * config/mn10300/mn10300.h (PREDICATE_CODES): Add
14858 const_8bit_operand and call_address_operand.
14860 2004-01-02 Jan Hubicka <jh@suse.cz>
14862 * cgraphunit.c (cgraph_optimize_function): Call optimize_inline_calls
14863 when there is nothing to inline but warnings are requested.
14864 (cgraph_decide_inlining): Fix memory leak.
14866 2004-01-02 Jan Hubicka <jh@suse.cz>
14868 * expr.c (store_constructor): Fix pasto in previous patch.
14870 2004-01-02 Kazu Hirata <kazu@cs.umass.edu>
14872 * config/i386/cygming.h: Fix comment formatting.
14873 * config/i386/djgpp.h: Likewise.
14874 * config/i386/gthr-win32.c: Likewise.
14875 * config/i386/i386-interix.h: Likewise.
14876 * config/i386/i386.c: Likewise.
14877 * config/i386/i386.h: Likewise.
14878 * config/i386/openbsd.h: Likewise.
14879 * config/i386/winnt.c: Likewise.
14880 * config/i386/xm-mingw32.h: Likewise.
14882 2004-01-02 Joseph S. Myers <jsm@polyomino.org.uk>
14884 * doc/gcc.texi, doc/invoke.texi, doc/install.texi: Update
14885 copyright and last modification dates.
14887 2004-01-02 Andreas Jaeger <aj@suse.de>, Gerald Pfeifer <gp@suse.de>
14889 * doc/install.texi (Specific): Mention x86_64.
14891 2004-01-01 Hans-Peter Nilsson <hp@bitrange.com>
14893 * builtins.c (expand_builtin_apply_args_1) [STACK_GROWS_DOWNWARD]:
14894 Call force_operand on plus_constant result.
14896 2004-01-01 Jan Hubicka <jh@suse.cz>
14898 * expmed.c (store_bit_field, extract_bit_field): Use new named patterns
14899 * expr.c (store_constructor): Use vec_init pattern.
14900 * genopinit.c (optabs): Initailize vec_set/vec_extract/vec_init.
14901 * optabs.h (optab_index): ADD OTI_vec_set/OTI_vec_extract/OTI_vec_init
14902 (vec_set_optab, vec_extract_optab, vec_init_optab): New.
14903 * i386.md (vec_setv2df, vec_extractv2df, vec_setv4sf, vec_extractv4sf):
14905 (sse2_unpc?pd): Fix pattern.
14906 (sse2_movlpd): Kill.
14907 (sse2_movsd): Deal with movlpd too.
14908 * i386.c (ix86_expand_builtin): Use sse2_movsd instead of sse2_movlpd.
14909 (ix86_expand_vector_init): New.
14910 * emmintrin.h (__mm_set_pd, __mm_set_ps): Use vector extensions.
14911 * md.texi (vec_set, vec_extract): Document
14913 2003-12-31 Jan Hubicka <jh@suse.cz>
14916 * recog.c (validate_replace_rtx_1): Take care for RTL sharing inside
14920 * toplev.c (dump_file_index): Reorder ce3 and bbro.
14921 (dump_file): Likewise.
14922 (rest_of_compilation): Likewise.
14925 * cgraph.c (cgraph_function_possibly_inlined): Even with
14926 flag_really_no_inline we inline always_inline functions.
14927 * cgraphunit.c (cgraph_analyze_function): Clear inlinable flag
14928 for non-always_inline functions when there is flag_really_no_inline.
14929 (cgraph_decide_inlining): Limit work done when not inlining.
14930 (cgraph_decide_inlining_incrementally): Likewise.
14931 (cgraph_optimize_function): Check whether something got inlined.
14932 * c-objc-common.c (c_disregard_inline_limits): Do not always inline
14933 extern inline functions when not inlining.
14935 * opts.c (decode_options): Disable crossjumping at -O1
14936 * invoke.texi (-O1): Document change.
14938 See ChangeLog.10 for earlier changes.