1 2004-05-13 Andrew Pinski <pinskia@physics.uc.edu>
3 * tree-ssa-live (calculate_live_on_entry): Free saw_def
4 at the end of the function.
6 * tree-ssa-dce.c (perform_tree_ssa_dce): Free
7 el at the end of the function.
9 * tree-into-ssa.c (insert_phi_nodes_for): XFREE
10 bitmaps allocated with BITMAP_XMALLOC.
12 * loop-unswitch.c (unswitch_single_loop): Free bbs at
15 * final.c (shorten_branches): Free uid_shuid before
18 * bb-reoder.c (connect_traces): Free cold_traces at the end.
20 2004-05-13 Jeff Law <law@redhat.com>
22 * tree-into-ssa.c (compute_global_livein): Use EXECUTE_IF_SET_IN_BITMAP
23 rather than iterating through the blocks testing each bit in
24 livein to initialize the worklist.
25 (mark_def_sites): Remove useless checks of KILLS for virtual
28 * tree-ssa-forwprop.c (record_single_argument_cond_exprs): Accept
29 new parameters for the statement and variable worklist as well
30 as a bitmap of interesting SSA_NAMEs. Walk over the statement
31 worklist recording interesting variables in the variable worklist
32 and bitmap. Handle casts between integral and boolean types.
33 (substitute_single_use_vars): Accept new parameters for the statement
34 and variable worklist. When a substitution is made add a new
35 entry to the statement worklist. Handle casts between integral
37 (tree_ssa_forward_propagate_single_use_vars): Rework to pass
38 worklists to children. Iterate until the statement worklist
41 2004-05-13 Andrew Pinski <pinskia@physics.uc.edu>
43 * tree-outof-ssa.c (rewrite_vars_out_of_ssa): Free map at
46 * tree-into-ssa.c (def_blocks_free): XFREE bitmaps allocated
49 * tree-ssa-alias.c (delete_alias_info): XFREE bitmaps allocated
52 * tree-ssa-dom.c (tree_ssa_dominator_optimize):
53 Free nonzero_vars at the end of the function.
55 * convert.c (convert_to_integer): Make a CONVERT_EXPR when there is a
56 need to generate code instead of a NOP_EXPR.
58 2004-05-13 Ian Lance Taylor <ian@wasabisystems.com>
60 * gcc.c (default_compilers): Fill out initializers for new Fortran
63 2004-05-13 Paul Brook <paul@codesourcery.com>
65 * config/arm/arm.h (PCC_BITFIELD_TYPE_MATTERS): Define.
67 2004-05-13 Paul Brook <paul@codesourcery.com>
69 * config/arm/arm.c (arm_default_short_enums): New function.
70 (TARGET_DEFAULT_SHORT_ENUMS): Define.
72 2004-05-13 Diego Novillo <dnovillo@redhat.com>
74 Merge from tree-ssa-20020619-branch.
76 * Makefile.in (reload1.o-warn): Add.
77 (tree-alias-ander.o-warn): Add.
82 (TREE_DUMP_H): Define.
83 (TREE_SIMPLE_H): Define.
84 (TREE_FLOW_H): Define.
85 (LIBDEPS): Add BANSHEELIB.
86 (INCLUDES): Add BANSHEEINC and GMPINC.
87 (C_AND_OBJC_OBJS): Add c-simplify.o, tree-mudflap.o,
88 c-mudflap.o and c-pretty-print.o.
89 (C_OBJS): Remove c-pretty-print.o.
90 (OBJS-common): Remove sibcall.o.
91 Add tree-cfg.o, tree-dfa.o, tree-eh.o,
92 tree-ssa.o, tree-optimize.o, tree-simple.o,
93 tree-alias-type.o, gimplify.o, tree-pretty-print.o,
94 tree-into-ssa.o, tree-outof-ssa.o, tree-alias-common.o,
95 tree-ssa-ccp.o, @ANDER@, tree-ssa-dce.o, tree-ssa-copy.o,
96 tree-nrv.o, tree-ssa-copyrename.o, tree-ssa-pre.o,
97 tree-ssa-live.o, tree-ssa-operands.o, tree-ssa-alias.o,
98 tree-ssa-phiopt.o, tree-ssa-forwprop.o, tree-nested.o,
99 tree-ssa-dse.o, tree-ssa-dom.o, domwalk.o,
100 tree-tailcall.o, gimple-low.o, tree-iterator.o,
101 tree-phinodes.o, tree-ssanames.o, tree-sra.o,
102 tree-complex.o, tree-ssa-loop.o, rtl-profile.o and
104 (OBJC-archive): Add tree-nomudflap.o.
105 (cc1): Add dependency on @TREEBROWSER@.
106 (c-decl.o): Add dependency on TREE_DUMP_H.
107 (c-dump.o): Likewise.
108 (c-common.o): Add dependency on tree-iterator.h
109 (c-pretty-print.o): Add dependency on DIAGNOSTIC_H.
110 (gtype-desc.o): Add dependency on TREE_FLOW_H.
111 (tree.o): Add dependency on tree-iterator.h,
112 BASIC_BLOCK_H and TREE_FLOW_H.
113 (tree-dump.o): Depend on TREE_DUMP_H instead of tree-dump.h.
114 (langhooks.o): Add dependency on TREE_SIMPLE_H.
115 (tree-alias-type.o, tree-alias-ander.o,
116 tree-alias-common.o, tree-ssa.o, tree-into-ssa.o,
117 tree-outof-ssa.o, tree-ssa-dse.o, tree-ssa-forwprop.o,
118 tree-ssa-phiopt.o, tree-nrv.o, tree-ssa-copy.o,
119 tree-ssa-dom.o, tree-ssanames.o, tree-phinodes.o,
120 domwalk.o, tree-ssa-live.o, tree-ssa-copyrename.o,
121 tree-ssa-pre.o, tree-cfg.o, tree-tailcall.o,
122 tree-nested.o, tree-iterator.o, tree-dfa.o,
123 tree-ssa-operands.o, tree-eh.o, tree-ssa-loop.o,
124 tree-ssa-alias.o, tree-optimize.o, c-simplify.o,
125 gimplify.o, gimple-low.o, tree-browser.o, tree-simple.o,
126 tree-mudflap.o, c-mudflap.o, tree-nomudflap.o,
127 tree-pretty-print.o, tree-ssa-dce.o, tree-ssa-ccp.o,
128 tree-sra.o, tree-complex.o, tree-profile.o,
129 rtl-profile.o): New rules.
130 (function.o): Add dependency on basic-block.h
131 (expr.o): Add dependency on tree-iterator.h.
133 (profile.o): Depend on TREE_FLOW_H instead of TREE_H.
134 (cfg.o): Add dependency on TIMEVAR_H.
135 (cfghooks.o): Add dependency on TREE_FLOW_H.
136 (reg-stack.o): Add dependency on basic-block.h.
137 (GTFILES): Add hwint.h, tree-mudflaph.c, tree-flow.h,
138 c-objc-common.c, c-common.c, c-parse.in, tree-ssanames.c,
139 tree-eh.c, tree-phinodes.c, tree-cfg.c, tree-dfa.c,
140 tree-ssa-ccp.c, tree-iterator.c, gimplify.c,
141 tree-alias-type.h, tree-alias-common.h,
142 tree-alias-type.c, tree-alias-common.c,
143 tree-ssa-operands.h, tree-ssa-operands.c, tree-profile.c,
144 rtl-profile.c and tree-nested.c.
145 (gt-tree-alias-common.h, gt-tree-mudflap.h,
146 gt-tree-ssa-ccp.h, gt-tree-eh.h, gt-tree-ssanames.h,
147 gt-tree-iterator.h, gt-gimplify.h, gt-tree-phinodes.h,
148 gt-tree-cfg.h, gt-tree-nested.h): New rules.
149 (TEXI_GCCINT_FILES): Add cfg.texi and tree-ssa.texi.
150 * basic-block.h: Include predict.h
151 (struct edge_def): Add GTY marker.
152 Change field 'insns' to be a union of tree and rtx.
153 (EDGE_TRUE_VALUE): Define.
154 (EDGE_FALSE_VALUE): Define.
155 (EDGE_EXECUTABLE): Define.
156 (struct bb_ann_d): Forward declare.
157 (struct basic_block_def): Add GTY marker.
158 Remove fields head_tree and end_tree.
159 Add fields stmt_list, rbi and tree_annotations.
160 (struct reorder_block_def): Define.
161 (basic_block_info): Add GTY marker.
162 (ENTRY_BLOCK_PTR, EXIT_BLOCK_PTR): Change to global
163 variables instead of macros.
164 (flow_call_edges_add): Remove declaration.
165 (make_eh_edge): Remove declaration.
166 (brief_dump_cfg, find_edge, tree_predicted_by_p,
167 rtl_predicted_by_p, tree_predict_edge, rtl_predict_edge,
168 predict_edge_def, rtl_make_eh_edge, find_basic_blocks,
169 cleanup_cfg, delete_unreachable_blocks, merge_seq_blocks,
170 alloc_rbi_pool, initialize_bb_rbi, free_rbi_pool): Declare.
171 (try_redirect_by_replacing_jump): Modfiy return type to
172 edge instead of bool.
173 * bb-reorder.c (copy_bb): Call duplicate_block
174 instead of cfg_layout_duplicate_bb.
175 (copy_bb_p): Call can_duplicate_block_p instead of
176 cfg_layout_can_duplicate_bb_p.
177 * bitmap.c (bitmap_first_set_bit): Abort if word
179 (bitmap_last_set_bit): Likewise.
180 * builtin-types.def (DEF_FUNCTION_TYPE_2): Add
181 (DEF_FUNCTION_TYPE_3): Add.
182 * builtins.c (c_strlen): Make extern.
183 (builtin_save_expr): New.
184 (expand_builtin_nonlocal_goto): New.
185 (expand_builtin_constant_p): Remove.
186 (expand_builtin_mathfn): Call builtin_save_expr instead
188 (expand_builtin_mathfn_2): Likewise.
189 (expand_builtin_strcmp): Likewise.
190 (expand_builtin_strncmp): Likewise.
191 (expand_builtin_strcat): Likewise.
192 (fold_builtin_cabs): Likewise.
193 (expand_builtin_alloca): Don't trigger if -fmudflap is
195 (build_string_literal): Set TREE_INVARIANT on new node.
196 (expand_builtin_profile_fun): New.
197 (round_trampoline_addr): New.
198 (expand_builtin_init_trampoline): New.
199 (expand_builtin_adjust_trampoline): New.
200 (expand_builtin) <BUILT_IN_NEXT_ARG>: Call simplify_builtin_next_arg.
201 <BUILT_IN_CONSTANT_P>: Return const0_rtx;
202 <BUILT_IN_STACK_ALLOC, BUILT_IN_STACK_SAVE,
203 BUILT_IN_STACK_RESTORE, BUILT_IN_NONLOCAL_GOTO,
204 BUILT_IN_PROFILE_FUNC_ENTER, BUILT_IN_PROFILE_FUNC_EXIT,
205 BUILT_IN_INIT_TRAMPOLINE, BUILT_IN_ADJUST_TRAMPOLINE>:
207 (fold_builtin_expect): New.
208 (fold_builtin_isascii): Don't return non-constant results
210 (fold_builtin_isdigit): Likewise.
211 (fold_builtin_1): New.
212 (fold_builtin): Call it.
213 (build_function_call_expr): Update call to build a new
215 (purge_builtin_constant_p): Remove.
216 (simplify_builtin, simplify_builtin_memcmp,
217 simplify_builtin_strcmp, simplify_builtin_strncmp,
218 simplify_builtin_strpbrk, simplify_builtin_strstr,
219 simplify_builtin_strchr, simplify_builtin_strrchr,
220 simplify_builtin_strcat, simplify_builtin_strncat,
221 simplify_builtin_strspn, simplify_builtin_strcspn,
222 simplify_builtin_next_arg, simplify_builtin_va_start,
223 simplify_builtin_sprintf): New.
224 * builtins.def (BUILT_IN_STACK_ALLOC,
225 BUILT_IN_STACK_SAVE, BUILT_IN_STACK_RESTORE,
226 BUILT_IN_INIT_TRAMPOLINE, BUILT_IN_ADJUST_TRAMPOLINE,
227 BUILT_IN_NONLOCAL_GOTO, BUILT_IN_PROFILE_FUNC_ENTER,
228 BUILT_IN_PROFILE_FUNC_EXIT): Define.
229 * c-common.c: Include tree-iterator.h and hashtab.h.
230 (lang_statement_code_p): Declare.
231 (lang_gimplify_stmt): Declare.
232 (fix_string_type): Set TREE_INVARIANT for value.
233 (pointer_int_sum): Rely on build to set TREE_CONSTANT.
235 (c_common_get_alias_set): Handle multiple type nodes
236 referring to "the same" type, currently for C90 only.
237 (c_add_case_label): Use create_artificial_label.
238 (finish_label_address_expr): Don't set TREE_CONSTANT on
240 (c_expand_expr): Don't handle STMT_EXPR.
241 (handle_alias_attribute): Marke aliased variables to be
243 (handle_nonnull_attribute): Initialize arg_num.
244 (check_function_nonnull): Likewise.
245 (c_walk_subtrees): New.
246 (c_estimate_num_insns_1): Don't handle
247 EXPR_WITH_FILE_LOCATION nor FILE_STMT.
248 (c_decl_uninit_1): Remove.
249 (c_decl_uninit): Remove.
250 (c_warn_unused_result): New.
251 * c-common.def (ASM_STMT): Change number of operands
254 * c-common.h (lang_expand_stmt, lang_expand_decl_stmt):
256 (lang_gimplify_stmt): Add.
257 (expand_stmt): Remove.
258 (ASM_CV_QUAL, ASM_STRING, ASM_OUTPUTS, ASM_INPUTS,
259 ASM_CLOBBERS, STMT_EXPR_WARN_UNUSED_RESULT,
260 ASM_VOLATILE_P, FILE_STMT_FILENAME_NODE,
261 FILE_STMT_FILENAME, STMT_LINENO, STMT_LINENO_FOR_FN_P,
262 ASM_INPUT_P, DECL_C_HARD_REGISTER): Remove.
263 (genrtl_do_pushlevel, genrtl_goto_stmt, genrtl_expr_stmt,
264 genrtl_expr_stmt_value, genrtl_decl_stmt, genrtl_if_stmt,
265 genrtl_while_stmt, genrtl_do_stmt, genrtl_return_stmt,
266 genrtl_for_stmt, genrtl_break_stmt, genrtl_continue_stmt,
267 genrtl_scope_stmt, genrtl_switch_stmt, genrtl_case_label,
268 genrtl_compound_stmt, genrtl_asm_stmt,
269 genrtl_cleanup_stmt, c_decl_uninit): Remove.
270 (c_do_switch_warnings, c_gimplify_expr, c_walk_subtrees,
271 c_tree_chain_matters_p, c_warn_unused_result,
272 c_genericize, c_gimplify_stmt, stmt_expr_last_stmt):
274 * c-convert.c (convert): Make convert work when
275 converting to compatible types across translation unit.
276 * c-decl.c: Include langhooks.h, tree-mudflap.h,
277 tree-simple.h, diagnostic.h and tree-dump.h
278 (merge_decls): Initialize oldtype to NULL.
279 (finish_decl): Use DECL_HARD_REGISTER instead of
280 DECL_C_HARD_REGISTER.
281 (check_bitfield_type_and_width): Check for null
282 lang_type_specific when check the precision of an enum.
283 (grokdeclarator): Immediately layout an ARRAY_TYPE used
284 in a pointer-to-array declarator.
285 (finish_struct): Clear allocated struct lang_type.
286 (finish_enum): Set enum_min and enum_max. Set
287 TYPE_MIN/MAX_VALUE to the limits of the compatible type,
288 not to the enumerators.
289 (set_decl_nonlocal): New.
290 (store_parm_decls): Use it via walk_tree.
292 (finish_function): When !targetm.have_ctors_dtors,
293 record static constructors and destructors here...
294 (c_expand_body_1): ... not here.
295 (c_expand_decl): Rename from c_expand_decl_stmt.
296 Handle all C-specific expansion semantics.
297 * c-dump.c (dump_stmt): Use EXPR_LOCUS instead of
299 * c-format.c (handle_format_arg_attribute): Initialize
301 * c-lang.c: Include tree-inline.h
302 (LANG_HOOKS_EXPAND_DECL,
303 LANG_HOOKS_FUNCTION_MISSING_NORETURN_OK_P,
304 LANG_HOOKS_TREE_INLINING_WALK_SUBTREES,
305 LANG_HOOKS_TREE_INLINING_TREE_CHAIN_MATTERS_P,
306 LANG_HOOKS_GIMPLIFY_EXPR, LANG_HOOKS_TYPES_COMPATIBLE_P): Define.
307 (LANG_HOOKS_DECL_UNINIT, LANG_HOOKS_RTL_EXPAND_STMT,
308 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS): Remove.
309 (c_types_compatible_p): New.
310 * c-mudflap.c: New file.
311 * c-objc-common.c: Include tree-mudflap.h
312 (start_cdtor, finish_cdtor): Collapse
314 (build_cdtor): ...here. Update to construct a complete tree
315 for the function. No need to call push_scope, pop_scope, or
316 clear_last_expr, or set current_function_cannot_inline.
317 (c_missing_noreturn_ok_p): Change prototype to return
319 (c_objc_common_init): Don't set lang_missing_noreturn_ok_p.
320 * c-opts.c (c_common_handle_option): Move handling of -fdump- to
322 (c_common_post_options): Don't ever use rtl inlining.
323 * c-parse.in: Use EXPR_LOCUS instead of STMT_LINENO.
324 * c-pragma.c (handle_pragma_redefine_extname): Define
326 (init_pragma): Activate #pragma redefine_extname for mudflap.
327 * c-pretty-print.c (pp_c_statement): Remove FILE_STMT.
328 (pp_c_initializer): Accept any type CONSTRUCTOR.
329 (pp_c_initializer_list): Fix code expectations for VECTOR_TYPE and
331 (decl_name_str): New local function.
332 (pp_c_direct_declarator): Call it.
333 (pp_c_primary_expression): Call it.
334 (pp_c_id_expression): Call it.
335 (pp_c_statement): Call it.
336 (print_c_tree): Create new pp object.
337 * c-pretty-print.h (pp_c_tree_decl_identifier,
338 print_c_tree): Declare.
339 * c-semantics.c: Include langhooks.h
340 (lang_expand_stmt, lang_expand_decl_stmt,
341 find_reachable_label_1, find_reachable_label,
342 expand_unreachable_if_stmt, expand_unreachable_stmt,
343 genrtl_do_stmt_1): Remove.
344 (begin_stmt_tree): Don't check for changed filename.
345 Call annotate_with_locus.
346 (finish_stmt_tree): Don't set line for end of function.
347 (build_stmt): Don't check type nodes for
349 (build_stmt): Set TREE_SIDE_EFFECTS.
350 Set EXPR_LOCUS instead of STMT_LINENO.
351 (lang_expand_stmt, lang_expand_decl_stmt,
352 expand_cond, genrtl_do_pushlevel, genrtl_goto_stmt, genrtl_expr_stmt,
353 genrtl_expr_stmt_value, genrtl_decl_stmt, genrtl_if_stmt,
354 genrtl_while_stmt, genrtl_do_stmt_1, genrtl_do_stmt,
355 genrtl_return_stmt, genrtl_for_stmt, genrtl_break_stmt,
356 genrtl_continue_stmt, genrtl_scope_stmt, genrtl_switch_stmt,
357 genrtl_case_label, genrtl_compound_stmt, genrtl_asm_stmt,
358 genrtl_cleanup_stmt, expand_stmt, find_reachable_label,
359 find_reachable_label_1, expand_unreachable_if_stmt,
360 expand_unreachable_stmt): Remove.
361 (prep_stmt): Use EXPR_LOCUS instead of STMT_LINENO.
362 * c-simplify.c: New file.
363 * c-tree.h (C_LANG_TREE_NODE_CHAIN_NEXT): Define.
364 (struct lang_type): Add fields enum_min and enum_max.
365 (c_expand_decl_stmt, c_missing_noreturn_ok_p): Remove.
366 (c_expand_decl, c_missing_noreturn_ok_p,
367 c_types_compatible_p): Declare.
368 * c-typeck.c (tagged_types_tu_compatible_p): Allow for
369 compiler-generated TYPE_DECLs without a DECL_ORIGINAL_TYPE.
370 (default_function_array_conversion): Rely on build to
372 (parser_build_binary_op, pointer_diff): Likewise.
373 (build_unary_op, build_binary_op): Likewise.
375 (build_external_ref): Set TREE_INVARIANT.
376 (build_c_cast, pop_init_level): Likewise.
377 (process_init_element): Use ASM_VOLATILE_P.
378 (build_asm_expr): Adapt to GENERIC/GIMPLE syntax.
379 (c_finish_case): Call c_do_switch_warnings.
380 * c.opt (fdump-): Remove.
381 * calls.c (try_to_integrate): Remove.
382 (prepare_call_address): Replace fndecl arg with a
383 precomputed static chain value.
384 (emit_call_1): New argument for full call expr.
385 (flags_from_decl_or_type): Call special_function_p.
386 (initialize_argument_information): Add argument
388 (purge_reg_equiv_notes): New.
389 (expand_call): Do not try to expand calls inline.
390 (fixup_tail_calls): New.
391 * cfg.c: Include timevar.h and ggc.h.
392 (bb_pool, edge_pool): Remove.
393 (ENTRY_BLOCK_PTR, EXIT_BLOCK_PTR): Declare.
394 (entry_exit_blocks): Remove.
396 (init_flow): Do not create pools.
397 Allocate entry/exit block.
398 (free_edge, alloc_block, expunge_block, unchecked_make_edge): Use GGC.
399 (alloc_rbi_pool, free_rbi_pool, initialize_bb_rbi): New.
400 (unlink_block): Clear b->prev_bb and b->next_bb.
401 (compact_blocks): Clear all slots of BASIC_BLOCK array.
402 (dump_flow_info): Work on trees too.
403 (dump_cfg_bb_info): New.
404 (brief_dump_cfg): New.
405 * cfganal.c (need_fake_edge_p, flow_call_edges_add): Remove.
407 * cfgbuild.c (rtl_make_eh_edge): Rename from
408 make_eh_edge. Update all users.
409 (find_basic_blocks): Don't call VARRAY_FREE on
411 * cfgcleanup.c (outgoing_edges_match): Initialize newpos1
413 (delete_unreachable_blocks): Return changed status.
414 (merge_seq_blocks): New.
415 * cfghooks.c: Include tree-flow.h
416 (tree_register_cfg_hooks, ir_type): New.
417 (redirect_edge_and_branch): Change return type to edge.
418 (predict_edge, predicted_by_p, can_duplicate_block_p,
419 duplicate_block, block_ends_with_call_p,
420 block_ends_with_condjump_p, flow_call_edges_add): New.
421 * cfghooks.h (redirect_edge_and_branch): Change return
423 (predict_edge, predicted_by_p, can_duplicate_block_p,
424 duplicate_block, block_ends_with_call_p,
425 block_ends_with_condjump_p, flow_call_edges_add): Declare.
426 (redirect_edge_and_branch): Change return type to edge.
427 (struct cfg_hooks): Add fields block_ends_with_call_p,
428 block_ends_with_condjump_p, flow_call_edges_add,
429 predict_edge, predicted_by_p, can_duplicate_block_p and
431 (tree_cfg_hooks, ir_type, tree_register_cfg_hooks): Declare.
432 * cfglayout.c (cfg_layout_pool, cfg_layout_initialize_rbi): Removed.
433 (fixup_reorder_chain): Use initialize_bb_rbi.
434 (cfg_layout_can_duplicate_bb_p, cfg_layout_duplicate_bb): Hookized.
435 (cfg_layout_initialize): Use cfg.c rbi pool manipulation functions.
436 (can_copy_bbs_p, copy_bbs): Use cfghooks for bb duplication.
437 (insn_locators_initialize): Use new info about blocks.
438 * cfglayout.h (typedef struct reorder_block_def): Moved to
440 (cfg_layout_can_duplicate_bb_p, cfg_layout_duplicate_bb): Declaration
442 * cfgloop.c: Include tree.h and tree-flow.h.
443 * cfgloop.h (create_loop_notes): Declare.
444 * cfgloopmanip.c (create_loop_notes): New.
445 * cfgrtl.c (cfg_layout_create_basic_block): Use initialize_bb_rbi.
446 (rtl_cfg_hooks, cfg_layout_rtl_cfg_hook): Fill in can_duplicate_block_p
447 and duplicate_block fields.
448 (create_basic_block_structure): Don't look at
450 (rtl_block_ends_with_call_p): New.
451 (rtl_block_ends_with_condjump_p): New.
452 (need_fake_edge_p): Moved from cfganal.c.
453 (rtl_flow_call_edges_add): Moved from cfganal.c (flow_call_edges_add).
454 (rtl_cfg_hooks): Add rtl_block_ends_with_call_p,
455 rtl_block_ends_with_condjump_p, rtl_flow_call_edges_add.
456 (cfg_layout_rtl_cfg_hooks): Ditto.
457 * cgraph.c (cgraph_mark_reachable_node): Don't force nested
458 functions to be reachable.
459 * cgraphunit.c (decide_is_function_needed):
460 * cgraphunit.c (decide_is_function_needed): Nested functions of extern
461 inline functions don't need to be output.
462 (cgraph_assemble_pending_functions): Don't do anything
463 special for nested functions.
464 (cgraph_mark_functions_to_output): Likewise.
465 (cgraph_finalize_function): Don't zap DECL_STRUCT_FUNCTION.
466 (cgraph_analyze_function): Use estimate_num_insns.
467 (cgraph_mark_functions_to_output): Likewise.
468 (cgraph_estimate_growth, cgraph_clone_inlined_nodes): Likewise.
469 (cgraph_expand_function): Allow functions to not be
471 (cgraph_remove_unreachable_nodes):
472 (cgraph_recursive_inlining_p): Simplify.
473 (lookup_recursive_calls,
474 cgraph_decide_recursive_inlining): New.
475 (cgraph_decide_inlining_*): Update calls of
477 * combine.c (get_pos_from_mask): Always set *plen.
478 * common.opt (fdump-, fmudflap, fmudflapth, fmudflapir,
479 ftree-based-profiling, ftree-ccp, ftree-ch,
480 ftree-combine-temps, ftree-copyrename, ftree-dce,
481 ftree-dominator-opts, ftree-dse, ftree-loop-optimize,
482 ftree-points-to, ftree-pre, ftree-sra, ftree-ter,
484 * config.in (HAVE_LD_PIE, HAVE_BANSHEE, PREFIX_INCLUDE_DIR):
486 * configure.ac: Add --enable-tree-browser option.
487 Add --with-libbanshee option.
488 Add GMPLIBS and GMPINC.
489 * configure: Regenerate.
490 * coverage.c (tree_ctr_tables): New.
491 (coverage_counter_alloc): Use it.
492 (build_ctr_info_value): Ditto.
493 (coverage_counter_ref): Ditto. Rename to rtl_coverage_counter_ref.
494 (tree_coverage_counter_ref): New.
495 * coverage.h (coverage_counter_ref): Remove declaration.
496 (rtl_coverage_counter_ref): Declare.
497 (tree_coverage_counter_ref): Declare.
498 * cppexp.c (append_digit): Rearrange unsignedp/overflow setting.
499 (eval_token, num_binary_op, num_part_mul, num_div_op): Likewise.
500 * cse.c (fold_rtx): Do not handle CONSTANT_P_RTX.
501 (struct cse_basic_block_data): Rename enum values to not
502 conflict with profile.h; update all uses.
503 * dbxout.c (dbxout_symbol_location): Don't mention integrate.c
505 * defaults.h (TRAMPOLINE_ALIGNMENT): Move from function.c.
506 * diagnostic.h (debug_output_buffer, dump_generic_node,
507 print_generic_stmt, print_generic_stmt_indented,
508 print_generic_expr, print_generic_decl,
509 debug_generic_expr, debug_generic_stmt, debug_c_tree):
511 * dominance.c: Cache immediate dominators.
512 * domwalk.c: New file.
513 * domwalk.h: New file.
514 * dwarf2out.c (is_fortran): Support DW_LANG_Fortran95.
515 (gen_subprogram_die): Generate a DIE for a named
517 (loc_descriptor_from_tree): Treat RESULT_DECL like VAR_DECL.
518 (add_location_or_const_value_attribute): Likewise.
519 (add_bound_info): Likewise.
520 (gen_decl_die): Likewise.
521 * emit-rtl.c (maybe_set_first_label_num): New.
522 (copy_most_rtx): Don't copy the integrated flag.
523 Copy the new return_val flag.
524 * et-forest.c (MAX_NODES): Define.
525 (record_path_before_1): Abort if len is greater than
527 * except.c (gen_eh_region, gen_eh_region_cleanup, gen_eh_region_try,
528 gen_eh_region_catch, gen_eh_region_allowed,
529 gen_eh_region_must_not_throw, get_eh_region_number,
530 get_eh_region_may_contain_throw, get_eh_region_tree_label,
531 set_eh_region_tree_label, expand_resx_expr): New.
532 (expand_eh_region_start, expand_start_catch): Use them.
533 (expand_end_catch): Tidy.
534 (note_eh_region_may_contain_throw): Take region argument.
535 (note_current_region_may_contain_throw): New.
536 (get_exception_filter): Export.
537 (collect_eh_region_array): Export.
538 (remove_unreachable_regions): Check ERT_TRY based on reachability
539 of catches, not reachability of continue_label. Never remove
540 ERT_MUST_NOT_THROW regions.
541 (collect_rtl_labels_from_trees): New.
542 (convert_from_eh_region_ranges): Use it.
543 (connect_post_landing_pads): Handle dying cleanups.
544 (struct reachable_info): Add callback data.
545 (add_reachable_handler): Invoke the callback.
546 (foreach_reachable_handler): New.
547 (reachable_handlers): Use it.
548 (arh_to_landing_pad, arh_to_label): New.
549 (can_throw_internal_1): Split out from can_throw_internal.
550 (can_throw_external_1): Similarly.
552 * explow.c (emit_stack_save): Remove savearea mode check.
553 (update_nonlocal_goto_save_area): New.
554 (allocate_dynamic_stack_space): Use it.
555 (probe_stack_range): Never emit loop notes.
556 * expmed.c (extract_fixed_bit_field): Always propagate the
557 target for the shift if it is a REG.
558 * expr.c: Include tree-iterator.h
559 (is_zeros_p): Remove.
560 (categorize_ctor_elements_1, categorize_ctor_elements): New.
561 (count_type_elements): New.
562 (mostly_zeros_p): Use them.
563 (expr_wfl_stack): Remove.
564 (convert_move): Do nothing if to and from are the same.
565 (emit_block_move_via_loop): Don't emit LOOP notes.
566 (emit_move_insn): Don't handle CONSTANT_P_RTX.
567 (emit_move_insn_1): Don't generate inline warnings.
568 (expand_vars, expand_var): Split from ...
569 (expand_expr_1): ... here.
570 (expand_expr_real, expand_expr_real_1): Use new macros
571 EXPR_LOCATION and EXPR_HAS_LOCATION.
572 * expr.h (simplify_builtin_fputs,
573 simplify_builtin_strcpy, simplify_builtin_strncpy,
574 expand_var, fixup_tail_calls,
575 update_nonlocal_goto_save_area): Declare.
576 (lookup_static_chain, expand_inline_function,
577 mark_seen_cases): Remove.
578 (prepare_call_address): Change type of 2nd argument to
580 * final.c (profile_function): Update static chain test.
581 (final): Don't look at RTX_INTEGRATED_P.
582 * flags.h (flag_mudflap, flag_mudflap_threads,
583 flag_mudflap_ignore_reads, flag_tree_pre, flag_tree_ccp,
584 flag_tree_dce, flag_tree_combine_temps,
585 flag_tree_live_range_split, flag_tree_dom, flag_tree_ch,
586 flag_tree_dse, flag_tree_sra, flag_tree_copyrename,
587 flag_tree_points_to): Declare.
588 (enum pta_type): Declare.
589 * flow.c (lang_missing_noreturn_ok_p): Remove.
590 (check_function_return_warnings): Remove.
591 (update_life_info): Update comments.
592 (free_basic_block_vars): Don't call VARRAY_FREE for
594 (regno_uninitialized): Remove.
595 * fold-const.c (int_const_binop): Make extern.
596 (non_lvalue): Rely on build to set TREE_CONSTANT.
597 (operand_equal_p): Replace only_const argument with
598 flags. Allow pure functions if OEP_PURE_SAME.
599 (fold): Use OEP_ONLY_CONST.
600 (invert_truthvalue) <NOP_EXPR> Break if argument is of
602 (fold_relational_hi_lo,
603 nondestructive_fold_binary_to_constant,
604 nondestructive_fold_unary_to_constant,
605 fold_read_from_constant_string): New.
606 * function.c (struct function): Remove calls_constant_p.
607 (current_function_calls_constant_p): Remove.
608 (inline_function_decl): Remove.
609 (put_var_into_stack): Don't use it.
610 (fix_lexical_addr): Likewise.
611 (inline_function_decl): Remove extern declaration.
612 (TRAMPOLINE_ALIGNMENT): Move to defaults.h.
613 (trampolines_created): Move to varasm.c.
614 (free_after_compilation): Update for removed fields.
615 (allocate_struct_function): Likewise.
616 (delete_handlers, lookup_static_chain): Remove.
617 (fix_lexical_addr): Don't consider non-local variable refs.
618 (trampoline_address): Remove.
619 (round_trampoline_addr): Move to builtins.c.
620 (adjust_trampoline_addr): Remove.
621 (expand_function_start): Update for changes to static chain
622 and nonlocal goto handling.
623 (initial_trampoline): Move to varasm.c.
624 (expand_function_end): Don't build trampolines or kill
625 unreferenced nonlocal goto labels.
626 (free_after_compilation): Don't set it.
627 (expand_function_end): Likewise.
628 (setjmp_vars_warning): Rename from
629 uninitialized_vars_warning, remove uninitialized vars warning.
630 (uninitialized_vars_warning): Remove old comment
631 and check for DECL_INITIAL, replace with a check of TREE_NO_WARNING
632 and do not call the langhook.
633 (expand_function_start, expand_function_end): Don't do
634 function instrumentation here.
635 (clear_block_marks): Rename from reorder_blocks_0, export.
636 (blocks_nreverse): Export.
637 (uninitialized_vars_warning): Use DECL_RTL_SET_P to test for presence
639 (reset_block_changes, record_block_change, finalize_block_changes,
640 check_block_change, free_block_changes): New functions.
641 (assign_parms): Setting of current_function_stdarg
643 (allocate_struct_function): ... here.
644 * function.h (struct function): Remove x_nonlocal_labels,
645 x_nonlocal_goto_handler_slots, x_nonlocal_goto_stack_level,
646 x_context_display, x_trampoline_list, needs_context.
647 Add static_chain_decl, nonlocal_goto_save_area.
648 (struct function): Remove x_clobber_return_insn.
649 Add tail_call_emit field, last_label_uid,
650 unexpanded_var_list, dont_emit_block_notes,
651 ib_boundaries_block, function_end_locus and saved_tree/saved_args.
652 (clear_block_marks): Declare.
653 * gcc.c (MFWRAP_SPEC, MFLIB_SPEC): Add -fmudflapth support.
654 (mfwrap_spec, mflib_spec): Declare.
655 (cpp_unique_options, cc1_options): Ditto.
656 (default_compilers): Add .F and .f90.
657 (static_specs): Add mfwrap and mflib.
658 * gcse.c (want_to_gcse_p, gcse_constant_p): Don't handle
660 (reg_used_on_edge, reg_killed_on_edge, bypass_block):
661 Update to match insns field in struct edge_def.
662 * gdbinit.in (pgs, pge): Define.
663 * genattrtab.c (ATTR_PERMANENT_P): Use the return_val flag
664 instead of the integrated flag.
665 * gengtype-lex.l (IWOrD): Add HOST_WIDEST_INT
666 * gengtype-yacc.y (bitfieldlen): Add empty action.
667 (struct_fields): Accept unnamed bitfields.
668 (bitfieldlen): Split from ...
669 (bitfieldopt): ... here.
670 * gengtype.c (ifiles): Add tree-alias-type.h and
672 * genrecog.c (validate_pattern): Do not handle
674 * gimple-low.c: New file.
675 * gimplify.c: New file.
676 * haifa-sched.c (priority): Do not handle CONSTANT_P_RTX.
677 (restore_line_notes): Do not set RTX_INTEGRATED_P.
678 * ifcvt.c (dead_or_predicable): Initialize local variable
680 * input.h (expr_wfl_stack): Remove.
681 * integrate.c (INTEGRATE_THRESHOLD): Remove.
682 (setup_initial_hard_reg_value_integration): Likewise.
683 (initialize_for_inline): Likewise.
684 (note_modified_parmregs): Likewise.
685 (integrate_parm_decls): Likewise.
686 (process_reg_param): Likewise.
687 (save_parm_insns): Likewise.
688 (copy_insn_list): Likewise.
689 (copy_insn_notes): Likewise.
690 (compare_blocks): Likewise.
691 (find_block): Likewise.
692 (inlining): Likewise.
693 (function_cannot_inline_p): Likewise.
694 (parmdecl_map): Likewise.
695 (in_nonparam_insns): Likewise.
696 (save_for_inline): Likewise.
697 (FIXED_BASE_PLUS): Likewise.
698 (expand_inline_function): Likewise.
699 (copy_rtx_and_substitute): Don't look at map->integrating,
700 map->inline_target, and inlining, since we are never copying
702 Don't abort on RTX_INTEGRATED_P.
704 (output_inline_function): Remove.
705 * integrate.h (struct inline_map): Remove fields integrating,
706 block_map, leaf_reg_map, inline_target, and local_return_label.
707 * jump.c (next_nonnote_insn_in_loop, duplicate_loop_exit_test,
708 copy_loop_headers, never_reached_warning): Removed.
709 (any_uncondjump_p): Reject nonlocal goto.
710 * langhooks-def.h (lhd_types_compatible_p,
711 lhd_expand_decl, lhd_gimplify_expr): Declare.
712 (LANG_HOOKS_EXPAND_DECL, LANG_HOOKS_TYPES_COMPATIBLE_P,
713 LANG_HOOKS_FUNCTION_MISSING_NORETURN_OK_P,
714 LANG_HOOKS_FUNCTION_LEAVE_NESTED,
715 LANG_HOOKS_FUNCTION_MISSING_NORETURN_OK_P,
716 LANG_HOOKS_GIMPLIFY_EXPR,
717 LANG_HOOKS_GIMPLE_BEFORE_INLINING,
718 LANG_HOOKS_EXPAND_DECL, LANG_HOOKS_TYPES_COMPATIBLE_P,
719 LANG_HOOKS_GIMPLIFY_EXPR,
720 LANG_HOOKS_GIMPLE_BEFORE_INLINING): Define.
721 (LANG_HOOKS_DECL_UNINIT, LANG_HOOKS_RTL_EXPAND_START,
722 LANG_HOOKS_RTL_EXPAND_STMT, LANG_HOOKS_RTL_EXPAND_END,
723 LANG_HOOKS_FUNCTION_LEAVE_NESTED,
724 LANG_HOOKS_RTL_EXPAND_INITIALIZER,
725 LANG_HOOKS_DECL_UNINIT,
726 LANG_HOOKS_RTL_EXPAND_INITIALIZER): Remove.
727 * langhooks.c: Include tree-simple.h.
728 (lhd_expand_decl): New.
729 (lhd_types_compatible_p): New.
730 (lhd_decl_uninit): Remove.
731 (lhd_gimplify_expr): New.
732 * langhooks.h (struct lang_hooks_for_rtl_expansion):
734 (struct lang_hooks_for_functions): Add field
735 missing_noreturn_ok_p.
736 (struct lang_hooks): Add field expand_decl,
737 types_compatible_p, gimplify_expr and
738 gimple_before_inlining.
739 Remove fields decl_uninit and rtl_expand
740 * opts.c (decode_options): Set flag_tree_ccp,
741 flag_tree_dce, flag_tree_dom, flag_tree_dse,
742 flag_tree_pre, flag_tree_ter,
743 flag_tree_live_range_split, flag_tree_sra,
744 flag_tree_copyrename and flag_tree_ch at -O1 and higher.
745 (common_handle_option): Handle OPT_fdump_, OPT_fmudflap,
746 OPT_fmudflapth, OPT_fmudflapir,
747 OPT_ftree_based_profiling, OPT_ftree_ccp, OPT_ftree_dce,
748 OPT_ftree_combine_temps, OPT_ftree_ter, OPT_ftree_lrs,
749 OPT_ftree_dominator_opts, OPT_ftree_copyrename,
750 OPT_ftree_ch, OPT_ftree_dse, OPT_ftree_sra,
751 OPT_ftree_points_to_ and OPT_ftree_pre.
752 * output.h (regno_uninitialized, find_basic_blocks,
753 cleanup_cfg, delete_unreachable_blocks,
754 check_function_return_warnings): Remove.
755 * params.def (PARAM_MAX_INLINE_INSNS_RECURSIVE,
756 PARAM_MAX_INLINE_INSNS_RECURSIVE_AUTO,
757 PARAM_MAX_INLINE_RECURSIVE_DEPTH,
758 PARAM_MAX_INLINE_RECURSIVE_DEPTH_AUTO,
759 PARAM_GLOBAL_VAR_THRESHOLD, PARAM_MAX_ALIASED_VOPS):
760 * params.h (GLOBAL_VAR_THRESHOLD, MAX_ALIASED_VOPS):
762 * passes.c (rest_of_decl_compilation):
763 (rest_of_handle_sibling_calls): Remove.
764 (rest_of_handle_inlining): Remove.
765 (rest_of_handle_gcse): Do not run
766 purge_builtin_constant_p.
767 (rest_of_compilation): Update.
768 Do not call copy_loop_headers.
769 Do rtl-based profiling only when
770 !flag_tree_based_profiling. Register rtl-based profiling
772 * predict.c: Include tree-flow.h, ggc.h, tree-dump.h
773 (predicted_by_p): Rename to ...
774 (rtl_predicted_by_p): .. this one; make global
775 (tree_predicted_by_p): New.
776 (dump_prediction): Add FILE argument.
777 (predict_edge): Rename to ...
778 (rtl_predict_edge): .. this one.
779 (tree_predict_edge): New.
780 (combine_predictions_for_insn): Update calls of predict_edge.
781 (predict_loops): Break out from ...
782 (estimate_probability): ... here; update comments; move updating
783 of unknown probabilities from ...
784 (estimate_bb_frequencies): ... here.
785 (combine_predictions_for_bb): New.
786 (tree_predict_by_opcode): New.
787 (tree_estimate_probability): New.
788 * predict.def (PRED_TREE_POINTER, PRED_TREE_OPCODE_POSITIVE,
789 PRED_TREE_OPCODE_NONEQUAL, PRED_TREE_FPOPCODE): New predictors.
790 * predict.h: Add include guard.
791 (predict_edge, predict_edge_def): Move prototypes to basic_block.h
792 * pretty-print.c (pp_write_text_to_stream): Make extern.
793 * pretty-print.h (pp_write_text_to_stream): Declare.
794 * print-rtl.c (print_rtx): Don't print the integrated flag.
795 Print the return_val flag.
796 * print-tree.c: Use TREE_FILENAME and TREE_LINENO instead
797 of DECL_SOURCE_FILE and DECL_SOURCE_LINE respectively.
798 Remove support for EXPR_WITH_FILE_LOCATION nodes.
799 (print_node): Print TREE_INVARIANT and TREE_VISITED.
800 * profile.c: Include cfghooks.h, tree-flow.h.
801 (profile_hooks): New.
802 (profile_dump_file): New.
803 (instrument_edges): Use hooks instead of RTL-specific code.
804 (instrument_values): Ditto.
805 (get_exec_counts): Ditto.
806 (compute_branch_probabilities): Ditto.
807 (compute_value_histograms): Ditto.
808 (branch_prob): Ditto.
809 (find_spanning_tree): Ditto.
810 (end_branch_prob): Ditto.
811 (gen_edge_profiler): Move to rtl-profile.c (rtl_gen_edge_profiler).
812 (gen_interval_profiler): Ditto (rtl_gen_interval_profiler).
813 (gen_pow2_profiler): Ditto (rtl_gen_pow2_profiler).
814 (gen_one_value_profiler): Ditto (rtl_gen_one_value_profiler).
815 (tree_register_profile_hooks): New.
816 (rtl_register_profile_hooks): New.
817 * ra-rewrite.c (rewrite_program): Clear variable info.
818 * recog.c (immediate_operand): Do not handle CONSTANT_P_RTX.
819 * regs.h: Add include guards.
820 * reload.c (decompose): Clear val using memset.
821 * rtl.def (CONSTANT_P_RTX): Remove.
822 * rtl.h (CONSTANT_P): Do not handle CONSTANT_P_RTX.
823 (copy_loop_headers): Remove.
824 (struct rtx_def): Replace the integrated flag with the
826 (maybe_set_first_label_num): Declare.
827 (init_branch_prob): Move declaration to value-prof.h.
828 (end_branch_prob): Ditto.
829 (branch_prob): Ditto.
830 (never_reached_warning): Don't declare it.
831 * rtlanal.c (get_related_value): Initialize get_jump_table_offset
832 (hoist_insn_to_edge): Update to match field insns in
834 * sbitmap.c (sbitmap_realloc): New.
835 * sbitmap.h (sbitmap_realloc): Declare.
836 * sibcall.c: Remove file.
837 * simplify-rtx.c (simplify_rtx): Do not handle
839 * stmt.c (parse_output_constraint): Don't warn for read-write
841 (tail_recursion_args): Use types_compatible_p langhook.
842 (force_label_rtx): Don't look at inline_function_decl.
843 (label_rtx): Set LABEL_PRESERVE_P appropriately.
844 (expand_label): Handle DECL_NONLOCAL and FORCED_LABEL.
845 (declare_nonlocal_label): Remove.
846 (expand_goto): Don't handle nonlocal gotos.
847 (expand_nl_handler_label): Remove.
848 (expand_nl_goto_receivers): Remove.
849 (expand_end_bindings): Don't expand_nl_goto_receivers. Use
850 update_nonlocal_goto_save_area.
851 (expand_expr_stmt_value): Check TREE_NO_WARNING.
852 (warn_if_unused_value): Likewise.
853 (expand_start_loop, expand_loop_continue_here,
854 expand_end_loop): Don't create loop notes.
855 (all_cases_count, BITARRAY_TEST, BITARRAY_SET,
856 mark_seen_cases, check_for_full_enumeration_handling): Remove.
857 (expand_end_case_type): Don't do warn_switch handling.
858 (pushcase, pushcase_range) Update add_case_node calls.
859 (add_case_node): Add dont_expand_label argument.
860 (same_case_target_p): Don't search rtl.
861 (expand_start_bindings_and_block, expand_end_bindings):
862 Don't emit block notes when dont_emit_block_notes.
863 (using_eh_for_cleanups_p): Export.
864 (expand_return): Allow any typed rhs.
865 (expand_stack_alloc): New.
866 (expand_stack_save, expand_stack_restore): New.
867 (containing_blocks_have_cleanups_or_stack_level): New
869 (asm_op_is_mem_input): New fn.
870 (expand_asm_expr): New fn.
871 (warn_if_unused_value): Check operand 0 of SAVE_EXPR
873 * stor-layout.c (layout_type): Just return if type is
875 (update_alignment_for_field): Export.
876 (variable_size): We don't care about global_bindings_p if
877 the frontend doesn't want a list of the expressions.
878 * system.h: Poison INTEGRATE_THRESHOLD.
879 * timevar.def (TV_TREE_GIMPLIFY, TV_TREE_EH, TV_TREE_CFG,
880 TV_TREE_CLEANUP_CFG, TV_TREE_PTA, TV_TREE_MAY_ALIAS,
881 TV_TREE_INSERT_PHI_NODES, TV_TREE_SSA_REWRITE_BLOCKS,
882 TV_TREE_SSA_OTHER, TV_TREE_OPS,
883 TV_TREE_SSA_DOMINATOR_OPTS, TV_TREE_SRA, TV_TREE_CCP,
884 TV_TREE_SPLIT_EDGES, TV_TREE_PRE, TV_TREE_PHIOPT,
885 TV_TREE_FORWPROP, TV_TREE_DCE, TV_TREE_CD_DCE,
886 TV_TREE_DSE, TV_TREE_LOOP, TV_TREE_CH,
887 TV_TREE_SSA_TO_NORMAL, TV_TREE_SSA_TO_NORMAL,
888 TV_TREE_NRV, TV_TREE_COPY_RENAME, TV_TREE_SSA_VERIFY,
889 TV_TREE_STMT_VERIFY, TV_DOM_FRONTIERS,
890 TV_CONTROL_DEPENDENCES): Define.
891 * toplev.c: Include tree-alias-common.h
892 (current_file_decl, flag_mudflap, flag_mudflap_threads,
893 flag_mudflap_ignore_reads, flag_tree_based_profiling,
894 flag_tree_gvn, flag_tree_points_to, flag_tree_ccp,
895 flag_tree_dce, flag_tree_ch, flag_tree_sra,
896 flag_tree_combine_temps, flag_tree_ter,
897 flag_tree_live_range_split, flag_tree_dom,
898 flag_tree_copyrename, flag_tree_dse): Declare.
899 (f_options): Add tree-based-profiling, tree-gvn,
900 tree-pre, tree-ccp, tree-dce,
901 tree-dominator-opts, tree-copyrename, tree-dse,
902 tree-combine-temps, tree-ter, tree-lrs and tree-ch.
903 (wrapup_global_declarations): Don't output nested inlined functions.
904 (general_init): Call init_tree_optimization_passes.
905 (process_options): Sorry for -ftree-based-profiling plus
906 -ftest-coverage or -fprofile-values.
907 * toplev.h (init_tree_optimization_passes,
908 flag_tree_based_profiling): Declare.
909 * tracer.c (tail_duplicate): Use cfghooks for bb duplication.
910 * tree-alias-ander.c: New file.
911 * tree-alias-ander.h: New file.
912 * tree-alias-common.c: New file.
913 * tree-alias-common.h: New file.
914 * tree-alias-type.c: New file.
915 * tree-alias-type.h: New file.
916 * tree-browser.c: New file.
917 * tree-browser.def: New file.
918 * tree-cfg.c: New file.
919 * tree-complex.c: New file.
920 * tree-dfa.c: New file.
921 * tree-dump.c (dump_enable_all): New.
922 (dequeue_and_dump): Do not handle EXPR_WITH_FILE_LOCATION.
923 (dump_node): Remove const from field suffix and swtch.
924 (dump_files): Add null entry, .generic, .nested, .vcg,
925 .xml and a match-all entry.
926 (extra_dump_files, extra_dump_files_in_use,
927 extra_dump_files_alloced): Declare
928 (dump_option_value_info): Add raw, details, stats,
929 blocks, vops, lineno, uid and all.
930 (dump_register): New.
931 (get_dump_file_info): New.
932 (dump_begin): Call it.
933 Do nothing for TDI_none.
934 (dump_begin): Include phase number in dump filename.
935 (dump_enable_all): New.
936 (dump_switch_p_1): Split out from dump_switch_p.
937 (dump_switch_p): Handle extra_dump_files.
938 Start our scan at TDI_none + 1.
939 If -fdump-tree-all was given, call dump_enable_all.
940 * tree-dump.h: Include splay-tree.h.
941 (dump_function, dump_function_to_file, dump_register):
943 * tree-eh.c: New file.
944 * tree-flow-inline.h: New file.
945 * tree-flow.h: New file.
946 * tree-inline.c: Re-write to handle inlining on GIMPLE.
947 * tree-inline.h (walk_tree,
948 walk_tree_without_duplicates): Move to tree.h.
949 (estimate_num_insns): Declare.
950 * tree-into-ssa.c: New file.
951 * tree-iterator.c: New file.
952 * tree-iterator.h: New file.
953 * tree-mudflap.c: New file.
954 * tree-mudflap.h: New file.
955 * tree-nested.c: New file.
956 * tree-nomudflap.c: New file.
957 * tree-nrv.c: New file.
958 * tree-optimize.c (dump_flags, vars_to_rename,
959 in_gimple_form, all_passes, pass_gimple,
960 pass_rebuild_bind, pass_all_optimizations, pass_del_cfg): Declare.
961 (execute_gimple, execute_rebuild_bind,
962 gate_all_optimizations, execute_del_cfg,
963 register_one_dump_file, register_dump_files, dup_pass_1,
964 init_tree_optimization_passes, execute_todo,
965 execute_one_pass, execute_pass_list): New.
966 (clear_decl_rtl): Remove.
967 (tree_rest_of_compilation): Update to use tree
969 * tree-outof-ssa.c: New file.
970 * tree-pass.h: New file.
971 * tree-phinodes.c: New file.
972 * tree-pretty-print.c: New file.
973 * tree-profile.c: New file.
974 * tree-simple.c: New file.
975 * tree-simple.h: New file.
976 * tree-sra.c: New file.
977 * tree-ssa-alias.c: New file.
978 * tree-ssa-ccp.c: New file.
979 * tree-ssa-copy.c: New file.
980 * tree-ssa-copyrename.c: New file.
981 * tree-ssa-dce.c: New file.
982 * tree-ssa-dom.c: New file.
983 * tree-ssa-dse.c: New file.
984 * tree-ssa-forwprop.c: New file.
985 * tree-ssa-live.c: New file.
986 * tree-ssa-live.h: New file.
987 * tree-ssa-loop.c: New file.
988 * tree-ssa-operands.c: New file.
989 * tree-ssa-operands.h: New file.
990 * tree-ssa-phiopt.c: New file.
991 * tree-ssa-pre.c: New file.
992 * tree-ssa.c: New file.
993 * tree-ssanames.c: New file.
994 * tree-tailcall.c: New file.
995 * tree.c: Include tree-iterator.h, basic-block.h and
997 (tree_node_kind): Add phi_nodes and ssa names.
998 (tree_size): Handle PHI_NODE, EPHI_NODE, SSA_NAME,
999 EUSE_NODE, EKILL_NODE, EEXIT_NODE and STATEMENT_LIST.
1000 (make_node_stat): Handle PHI_NODE and SSA_NAME.
1001 <'c'> Set TREE_INVARIANT.
1002 (copy_node_stat): Abort if trying to copy a
1005 Clear annotation field.
1006 (build_constructor): Copy TREE_INVARIANT from vals.
1007 Don't clear TREE_CONSTANT.
1008 (expr_first, expr_last, expr_length): Remove.
1009 (staticp): Pass unknown component references to the language.
1010 (save_expr): Check TREE_INVARIANT instead of TREE_CONSTANT.
1011 (skip_simple_arithmetic): Likewise.
1012 (stabilize_reference_1): Likewise.
1013 (tree_node_structure): Handle PHI_NODE, EPHI_NODE,
1014 EUSE_NODE, EKILL_NODE, EEXIT_NODE, SSA_NAME and
1016 (lhd_unsave_expr_now): Remove.
1017 (unsafe_for_reeval): Handle LABEL_EXPR and BIND_EXPR.
1018 (recompute_tree_invarant_for_addr_expr): New.
1019 (build1_stat): Clear EXPR_LOCUS and TREE_BLOCK.
1020 Call recompute_tree_invarant_for_addr_expr.
1021 Set TREE_INVARIANT accordingly.
1022 (build2_stat): Don't handle CALL_EXPR.
1023 (build3_stat): Don't call build2_stat for CALL_EXPRs.
1024 (build_expr_wfl): Remove.
1025 (annotate_with_file_line, annotate_with_locus): New.
1026 (simple_cst_equal): Call simple_cst_list_equal to compare
1027 CONSTRUCTOR_ELTS pointers.
1028 (iterative_hash_expr): Don't hash types associated
1029 with conversions. Instead hash on the signedness of the
1030 toplevel object and the operand of the conversion.
1031 (dump_tree_statistics): Call ssanames_print_statistics
1032 and phinodes_print_statistics.
1033 (ephi_node_elt_check_failed, phi_node_elt_check_failed,
1034 add_var_to_bind_expr, build_empty_stmt, is_essa_node,
1035 needs_to_live_in_memory): New.
1036 (initializer_zerop): Handle VECTOR_CST. Don't check
1037 AGGREGATE_TYPE_P for CONSTRUCTOR.
1038 * tree.def (FILTER_EXPR, CASE_LABEL_EXPR, RESX_EXPR,
1039 SSA_NAME, EUSE_NODE, EKILL_NODE, EPHI_NODE, EEXIT_NODE,
1040 PHI_NODE, CATCH_EXPR, EH_FILTER_EXPR, STATEMENT_LIST): Define.
1041 (GOTO_SUBROUTINE_EXPR): Change type to 's'.
1042 (CALL_EXPR): Add another operand.
1043 (EXPR_WITH_FILE_LOCATION): Remove.
1044 (SWITCH_EXPR): Add another operand.
1045 * tree.h: Update various comments.
1046 (union tree_ann_d): Forward declare.
1047 (struct tree_common): Add fields nowarning_flag,
1048 invariant_flag and visited.
1049 (EREF_NODE_CHECK, EPHI_NODE_ELT_CHECK,
1050 PHI_NODE_ELT_CHECK, EREF_NODE_CHECK, PHI_NODE_ELT_CHECK,
1051 EPHI_NODE_ELT_CHECK, TREE_BLOCK,
1052 STRIP_USELESS_TYPE_CONVERSION, CALL_EXPR_TAILCALL,
1053 TREE_NO_WARNING, FORCED_LABEL, TREE_INVARIANT,
1054 IS_EMPTY_STMT, EXPR_LOCUS, SET_EXPR_LOCUS, EXPR_FILENAME,
1055 EXPR_LINENO, EXPR_LOCATION, EXPR_HAS_LOCATION,
1056 EXIT_EXPR_COND, SWITCH_COND, SWITCH_BODY, SWITCH_LABELS,
1057 CASE_LOW, CASE_HIGH, CASE_LABEL, BIND_EXPR_VARS,
1058 BIND_EXPR_BODY, BIND_EXPR_BLOCK, GOTO_DESTINATION,
1059 ASM_STRING, ASM_OUTPUTS, ASM_INPUTS, ASM_CLOBBERS,
1060 ASM_INPUT_P, ASM_VOLATILE_P, COND_EXPR_COND,
1061 COND_EXPR_THEN, COND_EXPR_ELSE, LABEL_EXPR_LABEL,
1062 CATCH_TYPES, CATCH_BODY, EH_FILTER_TYPES,
1063 EH_FILTER_FAILURE, EH_FILTER_MUST_NOT_THROW,
1064 SSA_NAME_VAR, SSA_NAME_DEF_STMT, SSA_NAME_VERSION,
1065 SSA_NAME_OCCURS_IN_ABNORMAL_PHI, SSA_NAME_IN_FREE_LIST,
1066 PHI_RESULT, PHI_REWRITTEN, PHI_NUM_ARGS,
1067 PHI_ARG_CAPACITY, PHI_ARG_ELT, PHI_ARG_EDGE, PHI_ARG_DEF,
1068 EREF_PROCESSED, EREF_ID, EREF_NAME, EREF_STMT,
1069 EREF_RELOAD, EREF_SAVE, EREF_CLASS, EREF_INJURED,
1070 EREF_TEMP, EUSE_DEF, EUSE_PHIOP, EUSE_INSERTED,
1071 EUSE_LVAL, EPHI_NUM_ARGS, EPHI_ARG_CAPACITY,
1072 EPHI_ARG_ELT, EPHI_ARG_EDGE, EPHI_ARG_PRED, EPHI_ARG_DEF,
1073 EPHI_ARG_INJURED, EPHI_ARG_DELAYED_RENAME,
1074 EPHI_ARG_HAS_REAL_USE, EPHI_ARG_STOPS,
1075 EPHI_ARG_PROCESSED2, EPHI_IDENTITY, EPHI_IDENT_INJURED,
1076 EPHI_REP_OCCUR_KNOWN, EPHI_IDENTICAL_TO, EPHI_DOWNSAFE,
1077 EPHI_CANT_BE_AVAIL, EPHI_DEAD, EPHI_USES, EPHI_STOPS,
1078 TREE_VISITED, SSA_VAR_P, DECL_NUM_STMTS,
1079 DECL_HARD_REGISTER, DECL_PTA_ALIASVAR, LABEL_DECL_UID,
1080 DECL_NEEDS_TO_LIVE_IN_MEMORY_INTERNAL,
1081 STATEMENT_LIST_HEAD, STATEMENT_LIST_TAIL, TDF_RAW,
1082 TDF_DETAILS, TDF_STATS, TDF_BLOCKS, TDF_VOPS, TDF_LINENO,
1084 (TREE_NO_UNUSED_WARNING, EXPR_WFL_EMIT_LINE_NOTE,
1085 EXPR_WFL_NODE, EXPR_WFL_FILENAME_NODE, EXPR_WFL_FILENAME,
1086 EXPR_WFL_LINECOL, EXPR_WFL_LINENO, EXPR_WFL_COLNO,
1087 EXPR_WFL_SET_LINECOL): Remove.
1088 (phi_node_elt_check_failed, ephi_node_elt_check_failed,
1089 make_phi_node, init_phinodes, fini_phinodes,
1090 release_phi_node, phinodes_print_statistics,
1091 init_ssanames, fini_ssanames, make_ssa_name,
1092 release_ssa_name, ssanames_print_statistics,
1093 annotate_with_file_line, build_empty_stmt,
1094 annotate_with_locus, expr_only, categorize_ctor_elements,
1095 count_type_elements, add_var_to_bind_expr, is_essa_node,
1096 expand_stack_alloc, expand_stack_save,
1097 expand_stack_restore, add_case_node, operand_equal_p,
1098 nondestructive_fold_unary_to_constant,
1099 nondestructive_fold_binary_to_constant,
1100 fold_read_from_constant_string, int_const_binop,
1101 strip_float_extensions, simplify_builtin, c_strlen,
1102 recompute_tree_invarant_for_addr_expr,
1103 needs_to_live_in_memory, make_vector,
1104 setjmp_vars_warning, update_alignment_for_field,
1105 expand_asm_expr, asm_op_is_mem_input,
1106 containing_blocks_have_cleanups_or_stack_level,
1107 create_artificial_label, gimplify_function_tree,
1108 get_name, unshare_expr, walk_tree,
1109 walk_tree_without_duplicates, in_gimple_form): Declare.
1110 (struct tree_exp): Add fields locus and block.
1111 (struct tree_ssa_name, struct edge_def, struct
1112 tree_phi_node, struct tree_eref_common, struct
1113 tree_euse_node, struct ephi_arg_d, struct tree_ephi_node,
1114 union alias_var_def, struct tree_statement_list_node,
1115 struct tree_statement_list, enum operand_equal_flag): Declare.
1116 (enum tree_node_structure_enum): Add TS_SSA_NAME,
1117 TS_PHI_NODE, TS_EPHI_NODE, TS_EUSE_NODE, TS_EREF_NODE,
1119 (union tree_node): Add fields ssa_name, phi, eref, ephi,
1121 (function_cannot_inline_p, uninitialized_vars_warning,
1122 save_for_inline, output_inline_function, all_cases_count,
1123 check_for_full_enumeration_handling,
1124 declare_nonlocal_label): Remove.
1125 (enum tree_dump_index): Add TDI_none, TDI_tu,
1126 TDI_generic, TDI_nested, TDI_vcg, TDI_xml.
1127 * unroll.c (unroll_loop): Don't clear map->inline_target.
1128 * unwind-sjlj.c (uw_install_context): Make a proper static inline
1130 * value-prof.c (value_prof_hooks): New.
1131 (find_values_to_profile): Rename to rtl_find_values_to_profile.
1132 Move rtl-specific bits in from branch_prob.
1133 (value_profile_transformations): Rename to
1134 rtl_value_profile_transformations.
1135 (struct value_prof_hooks): New.
1136 (rtl_value_prof_hooks): New.
1137 (rtl_register_value_prof_hooks): New.
1138 (tree_find_values_to_profile): New stub.
1139 (tree_value_profile_transformations): New stub.
1140 (tree_value_prof_hooks): New stub.
1141 (tree_register_value_prof_hooks): New stub.
1142 (find_values_to_profile): New.
1143 (value_profile_transformations): New.
1144 * value-prof.h: Add multiple inclusion guard.
1145 (struct histogram_value): Change rtx fields to void *.
1146 (rtl_register_value_prof_hooks): New declaration.
1147 (tree_register_value_prof_hooks): New declaration.
1148 (find_values_to_profile): New declaration.
1149 (free_profiled_values): New declaration.
1150 (value_profile_transformations): New declaration.
1151 (struct profile_hooks): New declaration.
1152 (init_branch_prob): Declaration moved from rtl.h.
1153 (branch_prob): Declaration moved from rtl.h.
1154 (end_branch_prob): Declaration mooved from rtl.h.
1155 (tree_register_profile_hooks): New declaration.
1156 (rtl_register_profile_hooks): New declaration.
1157 (tree_profile_hooks): New declaration.
1158 (rtl_profile_hooks): New declaration.
1159 * varasm.c: Include tree-mudflap.h.
1160 (TRAMPOLINE_ALIGNMENT): Remove.
1161 (make_decl_rtl): Call mudflap_enqueue_decl.
1162 (assemble_static_space):
1163 (assemble_trampoline_template): Set and return
1164 TRAMPOLINE_ALIGNMENT.
1165 * varray.c (element): Add GENERIC_PTR_NOGC entry.
1166 Add entry for 'tree *'.
1167 Add entry for struct edge_def *.
1169 * varray.h (enum varray_data_enum): Add
1170 VARRAY_DATA_GENERIC_NOGC, VARRAY_DATA_EDGE and
1171 VARRAY_DATA_TREE_PTR.
1172 (union varray_data_tag): Corresponding changes.
1173 (VARRAY_GENERIC_PTR_NOGC_INIT, VARRAY_EDGE_INIT,
1174 VARRAY_TREE_PTR_INIT, VARRAY_GENERIC_PTR_NOGC,
1175 VARRAY_EDGE, VARRAY_TREE_PTR,
1176 VARRAY_PUSH_GENERIC_PTR_NOGC, VARRAY_PUSH_EDGE,
1177 VARRAY_PUSH_TREE_PTR, VARRAY_TOP_GENERIC_PTR_NOGC,
1178 VARRAY_TOP_EDGE, VARRAY_TOP_TREE_PTR): Define.
1180 * config/*/*: Various updates for changed macros, tree
1181 codes, etc. Check ChangeLog.tree-ssa.
1183 * doc/cfg.texi: New file.
1184 * doc/tree-ssa.texi: New file.
1185 * doc/c-tree.texi: Document new codes.
1186 * doc/gccint.texi: Include new files.
1187 * doc/install.texi: Document new features.
1188 * doc/invoke.texi: Document new switches.
1189 * doc/passes.texi: Document new passes.
1190 * doc/rtl.texi: Update changed RTL codes.
1191 * doc/sourcebuild.texi: Update build instructions.
1192 * doc/standards.texi: Document Fortran changes.
1193 * doc/tm.texi: Update.
1195 2004-05-12 Paolo Bonzini <bonzini@gnu.org>
1197 Replace several arrays with a struct of arrays.
1198 * combine.c (struct reg_stat): New.
1199 (init_reg_last_arrays): Renamed to...
1200 (init_reg_last): ...this. Callers adjusted.
1202 (combine_instructions): Allocate it and use it.
1203 (reg_last_death, reg_last_set, reg_last_set_value,
1204 reg_last_set_label, reg_last_set_table_tick,
1205 reg_last_set_invalid, reg_nonzero_bits, reg_sign_bit_copies,
1206 reg_last_set_mode, reg_last_set_nonzero_bits,
1207 reg_last_set_sign_bit_copies): Replace throughout
1208 with items of reg_stat.
1210 2004-05-11 Kaz Kojima <kkojima@gcc.gnu.org>
1212 PR optimization/15100
1213 * combine.c (distribute_notes): Don't create a dangling
1214 REG_LIBCALL/REG_RETVAL note.
1216 2004-05-11 Aldy Hernandez <aldyh@redhat.com>
1218 * config/rs6000/spe.md (spe_evneg): Rename to negv2si2.
1220 * config/rs6000/rs6000.c (bdesc_1arg): Change spe_evneg to
1223 2004-05-11 Aldy Hernandez <aldyh@redhat.com>
1225 * doc/md.texi (Standard Names): Fix typo in vec_init description.
1227 2004-05-11 Geoffrey Keating <geoffk@apple.com>
1229 * doc/gty.texi (GTY Options): Clarify example.
1231 2004-05-11 Fariborz Jahanian <fjahanian@apple.com>
1233 * config/rs6000/rs6000.c (rs6000_handle_altivec_attribute):
1234 Add const qualifier to altivec vector type if one is needed.
1236 2004-05-11 Paul Brook <paul@codesourcery.com>
1238 * flags.h (flag_short_enums): Update comment.
1239 * opts.c (decode_options): Set flag_short_enums to 2.
1240 * toplev.c (flag_short_enums): Update comment.
1241 (process_options): Call default_short_enums target hook.
1243 2004-05-11 Andrew Pinski <pinskia@gcc.gnu.org>
1246 * config/rs6000/altivec.md (altivec_dssall):
1247 Change to unspec_volatile.
1248 (altivec_dss): Likewise.
1250 2004-05-10 Aldy Hernandez <aldyh@redhat.com>
1252 * config/rs6000/altivec.md ("one_cmplv16qi2"): Change vnot to
1254 ("one_cmplv8hi2"): Same.
1255 ("one_cmplv4si2"): Same.
1257 2004-05-10 Kaz Kojima <kkojima@gcc.gnu.org>
1260 * config/sh/sh-protos.h (sh_expand_epilogue): Change prototype.
1261 * config/sh/sh.c (output_stack_adjust): Take the sibcall epilogue
1262 into account. Compute the correct number of general registers
1263 for the return value. Generate a special push/pop sequence when
1264 failing to get a temporary register for non SHmedia epilogue.
1265 (sh_expand_epilogue): Add an argument to show whether it's for
1266 sibcall or not. Set the 3rd argument of output_stack_adjust to
1268 (sh_need_epilogue): Call sh_expand_epilogue with 0.
1269 * config/sh/sh.md (sibcall_epilogue): Call sh_expand_epilogue
1271 (epilogue): Call sh_expand_epilogue with 0.
1273 2004-05-10 Andrew Pinski <pinskia@physics.uc.edu>
1275 * gcse.c (eliminate_partially_redundant_loads): Instead of returning early,
1276 goto a cleanup label. After the cleanup, free the allocated memory.
1278 2004-05-10 Ziemowit Laski <zlaski@apple.com>
1280 * config/rs6000/altivec.h (vec_sld): Add overloads for
1281 argument/return types of 'vector bool int', 'vector bool short'
1282 and 'vector bool char'.
1284 2004-05-10 Zack Weinberg <zack@codesourcery.com>
1286 * c-decl.c (store_parm_decls_newstyle): Correct test for a
1289 2004-05-10 Richard Sandiford <rsandifo@redhat.com>
1291 * read-rtl.c (read_rtx): Allow 's' and 'T' strings to be omitted,
1292 treating missing ones as "".
1293 * config/mips/mips.md: Remove constraints from match_operands and
1294 match_scratches if they appear in define_expands (except reload*),
1295 define_peephole2s, define_splits or attribute specifications.
1296 * config/mips/7000.md, config/mips/sb1.md: Remove match_operand
1299 2004-05-10 Alan Modra <amodra@bigpond.net.au>
1301 * config/rs6000/rs6000.c (function_arg_boundary): Always align
1303 (function_arg_advance): Pass TARGET_32BIT -mabi=no-altivec AltiVec
1304 vectors by refererence. Align the same for TARGET_64BIT to a 16
1305 byte boundary. Remove useless code. Add function comment.
1306 (function_arg): Similarly. Move gpr rs6000_mixed_function_arg
1307 call to where it belongs.
1308 (function_arg_partial_nregs): Return true for all TARGET_32BIT
1309 -mabi=no-altivec AltiVec vectors. Fix debug output.
1310 (rs6000_va_arg): Adjust for AltiVec change.
1312 2004-05-10 Paul Brook <paul@codesourcery.com>
1314 * config/arm/arm.c (arm_promote_prototypes): Use TARGET_AAPCS_BASED.
1315 * config/arm/arm.h (TARGET_AAPCS_BASED): Define.
1316 (TARGET_DOUBLEWORD_ALIGN): Use it.
1317 (WCHAR_TYPE): Define.
1318 (WCHAR_SIZE_TYPE): Define.
1319 (SIZE_TYPE): Define.
1321 2004-05-10 Alan Modra <amodra@bigpond.net.au>
1323 * config/rs6000/rs6000.c (function_arg_boundary): Align for ABI_V4
1324 when size is 8 bytes.
1325 (function_arg_advance): Account for stack space used by AltiVec
1326 args when -mabi=altivec. Simplify alignment calculations. For
1327 ABI_V4, pass AltiVec vectors by reference when -mabi=no-altivec.
1328 (function_arg): Similarly.
1329 (function_arg_pass_by_reference): True for ABI_V4 AltiVec when
1331 (rs6000_va_arg): Correct fp arg test. Adjust for AltiVec change.
1332 Correct alignment, and align before testing reg count. Remove
1333 TREE_THIS_VOLATILE from reg. Don't emit unused labels.
1334 (rs6000_complex_function_value): Check TARGET_HARD_FLOAT and
1336 (rs6000_function_value): .. not here before call.
1338 2004-05-09 Aldy Hernandez <aldyh@redhat.com>
1340 * config/rs6000/spe.md ("tstsflt_gpr"): Fix typo in unspec.
1342 2004-05-09 Zack Weinberg <zack@codesourcery.com>
1345 * c-decl.c (current_file_decl): Rename to all_translation_units,
1347 (pop_scope): If popping file_scope, construct a
1348 TRANSLATION_UNIT_DECL and make it the context of all the
1349 symbols in the scope.
1350 (push_file_scope): Don't construct a TRANSLATION_UNIT_DECL here.
1351 (pushdecl): Clarify comment. Do not set DECL_CONTEXT of
1352 anything to current_file_decl.
1353 (pushdecl_top_level): Likewise.
1354 (store_parm_decls_newstyle): Adjust check for nested function.
1355 (c_write_global_declarations): Update for renamed variable.
1357 2004-05-09 Aldy Hernandez <aldyh@redhat.com>
1359 * config/rs6000/rs6000-protos.h
1360 (rs6000_conditional_register_usage): Protoize.
1362 * config/rs6000/rs6000.c (rs6000_conditional_register_usage): New.
1364 * config/rs6000/rs6000.h (CONDITIONAL_REGISTER_USAGE): Call
1367 2004-05-08 Roger Sayle <roger@eyesopen.com>
1369 * fold-const.c (fold_div_compare): New function to optimize X/C1 op C2
1370 where op is a comparison operator and C1 and C2 are integer constants
1372 (fold): Call fold_div_compare.
1374 2004-05-08 Eric Botcazou <ebotcazou@libertysurf.fr>
1376 * doc/install.texi (sparc-sun-solaris2*): Document bootstrap
1377 problems with earlier versions of the GNU compiler.
1379 2004-05-07 Aldy Hernandez <aldyh@redhat.com>
1381 * config/rs6000/rs6000-protos.h (rs6000_hard_regno_mode_ok_p):
1384 * config/rs6000/rs6000.c (rs6000_hard_regno_mode_ok_p): New.
1385 (rs6000_hard_regno_mode_ok): New.
1386 (rs6000_init_hard_regno_mode_ok): New.
1387 (rs6000_override_options): Call rs6000_init_hard_regno_mode_ok.
1389 * config/rs6000/rs6000.h (HARD_REGNO_NREGS): Use precomputed
1392 2004-05-07 Ziemowit Laski <zlaski@apple.com>
1394 * config/rs6000/altivec.h (vector, pixel, bool): Do not
1395 define as macros #ifdef __APPLE_ALTIVEC__.
1397 2004-05-07 Fariborz Jahanian <fjahanian@apple.com>
1399 * config/rs6000/rs6000.c (rs6000_mixed_function_arg):
1400 Generate appropriate parallels for vector arguments
1401 passed to vararg functions. (function_arg): make the call
1402 to rs6000_mixed_function_arg for vector args as needed.
1404 2004-05-07 Richard Sandiford <rsandifo@redhat.com>
1406 * config/mips/mips.c (mips_va_arg): Fix calculation of osize for
1407 EABI_FLOAT_VARARGS_P.
1409 2004-05-07 Richard Sandiford <rsandifo@redhat.com>
1411 * config/mips/mips.h (ISA_HAS_BRANCHLIKELY): Remove TARGET_MIPS5500.
1412 * config/mips/mips.c (override_options): Disable branch likely
1413 instructions if TUNE_MIPS5500.
1415 2004-05-07 Richard Sandiford <rsandifo@redhat.com>
1417 * config/mips/mips.c (override_options): Allow the hi and lo registers
1418 to store any integral mode, not just MODE_INTs.
1420 2004-05-07 Paul Brook <paul@codesourcery.com>
1422 * config/arm/arm.c (arm_promote_prototypes): Use TARGET_AAPCS_BASED.
1423 * config/arm/arm.h (TARGET_AAPCS_BASED): Define.
1424 (TARGET_DOUBLEWORD_ALIGN): Use it.
1425 (WCHAR_TYPE): Define.
1426 (WCHAR_SIZE_TYPE): Define.
1427 (SIZE_TYPE): Define.
1429 2004-05-07 Uros Bizjak <uros@kss-loka.si>
1431 * config/i386/i386.c (ix86_emit_fp_unordered_jump): Use
1432 testb $4, %ah insn instead of sahf insn if !TARGET_USE_SAHF.
1434 2004-05-07 Andrew Pinski <pinskia@physics.uc.edu>
1436 * loop-doloop.c (doloop_valid_p): Make sure that body
1439 2004-05-07 Eric Botcazou <ebotcazou@act-europe.fr>
1441 * config/sparc/sparc-protos.h (sparc_skip_caller_unimp): New
1443 * config/sparc/sparc.c (SKIP_CALLERS_UNIMP_P): Delete.
1444 (sparc_skip_caller_unimp): New global variable.
1445 (sparc_function_epilogue): Set 'sparc_skip_caller_unimp'.
1446 Use it instead of SKIP_CALLERS_UNIMP_P.
1447 * config/sparc/sparc.md (call expander): Add sanity check.
1448 (call_address_struct_value_sp32): Re-sync with expander.
1449 (call_symbolic_struct_value_sp32): Likewise.
1450 (return peepholes): Use 'sparc_skip_caller_unimp' instead
1451 of custom predicate.
1453 2004-05-07 Eric Botcazou <ebotcazou@libertysurf.fr>
1456 * c-pragma.c (handle_pragma_redefine_extname): Only change
1457 the assembler name of FUNCTION_DECLs and VAR_DECLs.
1459 2004-05-07 Uros Bizjak <uros@kss-loka.si>
1461 * optabs.h (enum optab_index): Add new OTI_log1p.
1462 (log1p_optab): Define corresponding macro.
1463 * optabs.c (init_optabs): Initialize log1p_optab.
1464 * genopinit.c (optabs): Implement log1p_optab using log1p?f2
1466 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_LOG1P{,F,L}
1468 (expand_builtin): Expand BUILT_IN_LOG1P{,F,L} using
1469 expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
1471 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_FYL2XP1.
1473 * config/i386/i386.c (ix86_emit_i387_log1p): New function.
1474 * config/i386/i386-protos.h (ix86_emit_i387_log1p):
1476 * config/i386/i386.md (UNSPEC_FYL2XP1): New unspec to represent
1477 x87's fyl2xp1 instruction.
1478 (*fyl2x_xf3): Rename insn definition to fyl2x_xf3.
1479 (fyl2xp1_xf3): New pattern to implement fyl2xp1 x87 instruction.
1480 (log1psf2, log1pdf2, log1pxf2): New expanders to implement log1pf,
1481 log1p and log1pl built-ins as inline x87 intrinsics.
1483 2004-05-07 Loren James Rittle <ljrittle@acm.org>
1485 * config/alpha/freebsd.h (SUBTARGET_EXTRA_SPECS): Proper redefinition.
1486 * config/arm/freebsd.h: Likewise.
1487 * config/ia64/freebsd.h: Likewise.
1488 * config/sparc/freebsd.h: Likewise.
1490 2004-05-07 Hans-Peter Nilsson <hp@axis.com>
1492 PR optimization/15296
1493 * reorg.c (fill_simple_delay_slots): Use next_real_insn when
1494 getting last consecutive label at a branch.
1495 (relax_delay_slots): Similar, near top of loop.
1497 2004-05-06 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1500 * pa.md (movdi, movsi, movhi, movqi): Support move from shift amount
1501 register to general register.
1503 2004-05-07 Alan Modra <amodra@bigpond.net.au>
1505 * config/rs6000/rs6000.h (STACK_BOUNDARY): Use 128 bit for either
1506 TARGET_ALTIVEC or TARGET_ALTIVEC_ABI.
1507 * config/rs6000/sysv4.h (ABI_STACK_BOUNDARY): Likewise.
1508 (STACK_BOUNDARY): Delete.
1510 2004-05-06 Stuart Hastings <stuart@apple.com>
1512 * gcc/doc/invoke.texi: Restore -fgcse-after-reload doc from 1.421,
1513 mistakenly clobbered by 1.423.
1515 2004-05-06 Richard Sandiford <rsandifo@redhat.com>
1517 * doc/invoke.texi: Document -mvr4130-align.
1518 * config/mips/mips.h (MASK_VR4130_ALIGN, TARGET_VR4130_ALIGN)
1519 (TUNE_MIPS4120, TUNE_MIPS4130): New macros.
1520 (TUNE_MACC_CHAINS): Include TUNE_MIPS4120 and TUNE_MIPS4130.
1521 (TARGET_SWITCHES): Add -mvr4130-align and -mno-vr4130-align.
1522 * config/mips/mips.md: Include sched-int.h.
1523 (USEFUL_INSN_P, SEQ_BEGIN, SEQ_END, FOR_EACH_SUBINSN): New macros.
1524 (mips_rtx_costs): Set integer multiplication costs for TUNE_MIPS4130.
1525 (override_options): Enable -mvr4130-align at -O3 and above.
1526 (mips_sim_insn): New variable.
1527 (mips_sim): New structure.
1528 (mips_sim_reset, mips_sim_init, mips_sim_next_cycle, mips_sim_wait_reg)
1529 (mips_sim_wait_regs_2, mips_sim_wait_regs_1, mips_sim_wait_regs)
1530 (mips_sim_wait_units, mips_sim_wait_insn, mips_sim_record_set)
1531 (mips_sim_issue_insn, mips_sim_issue_nop, mips_sim_finish_insn)
1532 (vr4130_avoid_branch_rt_conflict, vr4130_align_insns): New functions.
1533 (mips_reorg): Call vr4130_align_insns.
1534 (vr4130_last_insn): New variable.
1535 (vr4130_true_reg_dependence_p_1, vr4130_true_reg_dependence_p)
1536 (vr4130_swap_insns_p, vr4130_reorder): New functions.
1537 (mips_sched_reorder, mips_variable_issue): Hook in vr4130 code.
1538 (mips_issue_rate): Return 2 for PROCESSOR_R4130.
1539 (mips_use_dfa_pipeline_interface): Return true for the same.
1540 * config/mips/4130.md: New file.
1541 * config/mips/mips.md: Include it. Add a peephole2 to convert
1542 "mult;mflo" into "mtlo;macc".
1543 (*macc, *umul_acc_di, *smul_acc_di): Use $1 rather than $0 as the
1545 (*msac_using_macc): New pattern.
1547 2004-05-06 Richard Sandiford <rsandifo@redhat.com>
1549 * config/mips/5500.md (ir_vr55_store): Set latency to 0.
1550 (ir_vr55_hilo): Split into...
1551 (ir_vr55_mfhilo, ir_vr55_mthilo): ...these new reservations.
1552 (ir_vr55_imul_si, ir_vr55_imadd): Change latency to 5.
1553 (ir_vr55_imul_di): Change latency to 9. Reserve vr55_mac for 4 cycles.
1554 Add various multiplication bypasses.
1555 * config/mips/mips.c (mips_rtx_costs): Adjust VR5500 costs for integer
1558 2004-05-06 Uros Bizjak <uros@kss-loka.si>
1560 * config/i386/i386.md (*fscalexf4): Correct insn "mode"
1563 2004-05-05 Uros Bizjak <uros@kss-loka.si>
1565 * optabs.h (enum optab_index): Add new OTI_fmod and OTI_drem.
1566 (fmod_optab, drem_optab): Define corresponding macros.
1567 * optabs.c (init_optabs): Initialize fmod_optab and drem_optab.
1568 * genopinit.c (optabs): Implement fmod_optab and drem_optab
1569 using fmod?f3 and drem?f3 patterns.
1570 * builtins.c (expand_builtin_mathfn_2): Handle BUILT_IN_FMOD{,F,L}
1571 using fmod_optab and BUILT_IN_DREM{,F,L} using drem_optab.
1572 (expand_builtin): Expand BUILT_IN_FMOD{,F,L} and
1573 BUILT_IN_DREM{,F,L} using expand_builtin_mathfn_2 if
1574 flag_unsafe_math_optimizations is set.
1576 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_FPREM_F,
1577 UNSPEC_FPREM_U, UNSPEC_FPREM1_F and UNSPEC_FPREM1_U.
1579 * config/i386/i386.c (ix86_emit_fp_unordered_jump): New function.
1580 * config/i386/i386-protos.h (ix86_emit_fp_unordered_jump):
1582 * config/i386/i386.md (UNSPEC_FPREM_F, UNSPEC_FPREM_U,
1583 UNSPEC_FPREM1_F, UNSPEC_FPREM1_U): New unspecs to represent x87's
1584 fprem and fprem1 instructions.
1585 (*x86_fnstsw_1): Change input parameter to (reg:CCFP 18).
1586 Rename insn definition to x86_fnstsw_1.
1587 (fpremxf4, fprem1xf4): New patterns to implement fprem and fprem1
1589 (fmodsf3, fmoddf3, fmodxf3): New expanders to implement fmodf, fmod
1590 and fmodl built-ins as inline x87 intrinsics.
1591 (dremsf3, dremdf3, dremxf3): New expanders to implement dremf, drem
1592 and dreml built-ins as inline x87 intrinsics.
1594 2004-05-05 Roger Sayle <roger@eyesopen.com>
1596 * reload1.c (inherit_piecemeal_p): Mark parameters potentially unused.
1598 2004-05-05 Ian Lance Taylor <ian@wasabisystems.com>
1601 * doc/invoke.texi (Spec Files): Remove documentation of %c.
1603 2004-05-05 Chris Demetriou <cgd@broadcom.com>
1605 * config/mips/mips.md: Update the msub define_split for new mflo/mfhi
1608 2004-05-06 Paul Brook <paul@codesourcery.com>
1610 * config/arm/arm-protots.h (vfp_mem_operand): Rename ...
1611 (arm_coproc_mem_operand): ... To this.
1612 * config/arm/arm.c (arm_legitimate_address_p): Allow ldrd modes.
1613 (arm_legitimate_index_p): Ditto.
1614 (vfp_mem_operand): Rename ...
1615 (arm_coproc_mem_operand): ... To this. Handle writeback modes.
1616 (vfp_secondary_reload_class): Use it.
1617 (output_move_double): Use doubleword load/store instructions.
1618 (arm_hard_regno_mode_ok): Only allow even reg pairs for ldrd.
1619 * config/arm/arm.h (TARGET_LDRD): Define.
1620 (EXTRA_CONSTRAINT_STR_ARM): Add 'Uy'.
1621 * config/gcc/arm/arm.md (arm_movdi): Allow all valid memory operands.
1622 New splitter for invalid doubleword loads.
1623 * config/arm/iwmmxt.md (iwmmxt_arm_movdi): Use Uy constraint.
1624 * config/arm/vfp.md (arm_movdi_vfp): Allow all valid memory operands.
1625 * doc/md.texi: Document Uy constraint.
1627 2004-05-05 Jan Hubicka <jh@suse.cz>
1630 * cgraphunit.c (cgraph_remove_unreachable_nodes): Deal properly with
1633 2004-05-05 H.J. Lu <hongjiu.lu@intel.com>
1636 * config/i386/i386.c (ix86_split_to_parts): Use real_to_target
1637 instead of REAL_VALUE_TO_TARGET_LONG_DOUBLE.
1639 2004-05-05 Mike Stump <mrs@apple.com>
1641 * config/darwin-c.c (add_framework): Copy the directory name as it
1642 can be freed later. Also, ensure we always allocate enough room
1643 for the cached framework information.
1644 (find_subframework_header): Keep track of the directory where the
1645 subframework header was found.
1646 (framework_construct_pathname): Speed up by not trying to re-add a
1648 * cppfiles.c (search_path_exhausted): Arrange for the missing
1649 header callback to be able to set the directory where the header
1652 * cpplib.h (missing_header_cb): Add a parameter.
1655 2004-05-03 Mike Stump <mrs@apple.com>
1657 * doc/invoke.texi (Directory Options): Document -iquote.
1658 * doc/cpp.texi: Likewise.
1659 * doc/cppopts.texi: Likewise.
1660 * c-opts.c (c_common_missing_argument): Add -iquote processing.
1661 (c_common_handle_option): Likewise.
1662 * c.opt (iquote): Add.
1663 * gcc.h (DEFAULT_WORD_SWITCH_TAKES_ARG): Add -iquote.
1664 * c-incpath.c (merge_include_chains): Update comment to use -iquote.
1666 * c-opts.c (case OPT_I): Deprecate -I- support.
1667 * doc/invoke.texi: Likewise.
1668 * doc/cpp.texi: Likewise.
1669 * doc/cppopts.texi: Likewise.
1671 2004-05-05 Steven Bosscher <stevenb@suse.de>
1673 * basic-block.h (free_basic_block_vars): Update prototype.
1674 * flow.c (free_basic_block_vars): Remove the keep_head_end_p
1676 (life_analysis): Update call.
1677 * ifcvt.c (if_convert): Likewise.
1678 * sibcall.c (optimize_sibling_and_tail_recursive_call): Likewise.
1679 * passes.c (rest_of_handle_final): Likewise.
1680 (rest_of_compilation): Likewise.
1681 * config/sh/sh.c (sh_output_mi_thunk): Likewise.
1683 * emit-rtl.c (next_real_insn): Use INSN_P.
1684 (prev_real_insn): Likewise.
1686 2004-05-05 Eric Christopher <echristo@redhat.com>
1688 * config/mips/mips.md: Update the madd define_split for new mflo/mfhi
1691 2004-05-05 Paolo Bonzini <bonzini@gnu.org>
1693 * config/rs6000/rs6000.c (build_opaque_vector_type):
1695 (rs6000_init_builtins): Use it.
1697 2004-05-04 Bernard Giroud <bgiroud2@free.fr>
1699 * gcc/gcc/vmsdbgout.c (vms_func_node, vms_func_ref): New.
1700 (func_table): Change type from char ** to vms_func_ref.
1701 (write_rtnbeg): Update to reflect func_table change. Use
1702 fde->funcdef_number instead of rtnnum in output.
1703 (write_rtnend, vmxdbgout_begin_function, vmsdbgout_init): Likewise.
1705 2004-05-04 Paolo Bonzini <bonzini@gnu.org>
1706 Richard Henderson <rth@redhat.com>
1710 * c-common.c (vector_types_convertible_p): New function.
1711 * c-typeck.c (comptypes): Recurse on vector types.
1712 (convert_for_assignment): Use vector_types_convertible_p.
1713 (digest_init): Use vector_types_convertible_p to check
1714 validness of constant vector initializers; otherwise treat
1716 * tree.c (make_or_reuse_type): New.
1717 (build_common_tree_nodes): Use it.
1718 * cp/call.c (standard_conversion): Likewise.
1719 * cp/typeck.c (comptypes): Recurse on vector types.
1720 (convert_for_assignment): Use vector_types_convertible_p.
1722 2004-05-04 Chris Demetriou <cgd@broadcom.com>
1724 * config/mips/mips.c (override_options): Default to no
1725 generation of branch-likely operations when tuning for
1726 CPUs where they tend to have a negative performance impact
1729 2004-05-04 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1731 * expr.c (store_constructor_field): Don't call store_constructor
1732 if bitsize is not a multiple of a byte.
1734 2004-05-04 Richard Sandiford <rsandifo@redhat.com>
1736 * reload1.c (inherit_piecemeal_p): New function.
1737 (emit_reload_insns): When reloading a group of hard registers, use
1738 inherit_piecemeal_p to decide whether the values of individual hard
1739 registers can be inherited.
1741 2004-05-04 H.J. Lu <hongjiu.lu@intel.com>
1743 * config/ia64/t-ia64 (LIB2ADDEH): Remove gthr-gnat.c.
1744 * config/s390/t-tpf (LIB2ADDEHDEP): Likewise.
1745 * config/t-linux (LIB2ADDEHDEP): Likewise.
1747 2004-05-04 Paul Brook <paul@codesourcery.com>
1749 * config/arm/crti.asm: Push an even number of registers.
1750 * config/arm/crtn.asm: And restore them. Load via sp.
1752 2004-05-04 Paolo Bonzini <bonzini@gnu.org>
1754 * ggc-zone.c (ggc_alloc_zone_1): Add MEM_STAT_DECL parameter.
1755 Collect overhead information.
1756 (ggc_alloc_stat): New name of ggc_alloc. Add MEM_STAT_DECL
1757 parameter and pass it through.
1758 (ggc_alloc_typed_stat): New name of ggc_alloc_typed. Add
1759 MEM_STAT_DECL parameter and pass it through.
1760 (ggc_alloc_zone_stat): New name of ggc_alloc_zone. Add
1761 MEM_STAT_DECL parameter and pass it through.
1763 2004-05-03 Aldy Hernandez <aldyh@redhat.com>
1765 * config/rs6000/rs6000-protos.h: Protoize rs6000_hard_regno_nregs.
1767 * config/rs6000/rs6000.c (rs6000_hard_regno_nregs): New.
1769 * config/rs6000/rs6000.h (HARD_REGNO_NREGS): Call
1770 rs6000_hard_regno_nregs.
1772 2004-05-03 Eric Christopher <echristo@redhat.com>
1774 * config/s390/s390.c (s390_emit_prologue): Call unspec tpf
1775 prologue insn instead of setting up call.
1776 (s390_emit_epilogue): Ditto.
1777 * config/s390/s390.md (prologue_tpf, epilogue_tpf): New patterns.
1778 (define_constants): Add numbers for above patterns.
1780 2004-05-03 Eric Christopher <echristo@redhat.com>
1782 * config/s390/s390.h (CONDITIONAL_REGISTER_USAGE): Move body...
1783 * config/s390/s390.c (s390_conditional_register_usage): ...here.
1784 * config/s390/s390-protos.h: Prototype.
1786 2004-05-03 Joe Buck <jbuck@welsh-buck.org>
1788 * cppfiles.c (pchf_adder): Eliminate use of |= in d->have_once_only
1791 2004-05-03 Eric Christopher <echristo@redhat.com>
1793 * config/mips/mips.md: Fix branch length attribute definition.
1795 2004-05-03 Aldy Hernandez <aldyh@redhat.com>
1797 * config.gcc: Remove --enable-altivec support.
1799 * config/rs6000/altivec-defs.h: Remove.
1801 2004-05-03 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1803 * fixinc/inclhack.def (svr4_profil): Don't apply on IRIX 5/6.
1804 * fixinc/fixincl.x: Regenerate.
1806 2004-05-03 Uros Bizjak <uros@kss-loka.si>
1808 * config/i386/i386.md (*fyl2x_sfxf3, *fyl2x_dfxf3): Remove insn
1810 (log?f2, log10?f2, log2?f2): Reimplement expanders with
1811 float_truncate insn.
1812 (*fxtractsf3, *fxtractdf3): Remove insn definition.
1813 (logb?f2): Reimplement expanders with float_truncate insn.
1815 2004-05-03 Graham Stott <graham.stott@btinternet.com>
1818 * dwarf2out.c (dwarf2out_imported_module_or_decl): Use
1819 force_type_die for CONST_DECL.
1821 2004-05-03 Eric Botcazou <ebotcazou@libertysurf.fr>
1822 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1824 * config.gcc (sparc64-*-solaris2*, sparcv9-*-solaris2*): Add
1825 tm-dwarf2.h to tm_file.
1826 (sparc-*-solaris2*): Add tm-dwarf2.h to tm_file for Solaris 7+.
1827 * config/sparc/sol2-bi.h (PREFERRED_DEBUGGING_TYPE): Delete.
1828 (ASM_DEBUG_SPEC): Delete.
1830 2004-05-03 Uros Bizjak <uros@kss-loka.si>
1832 * optabs.h (enum optab_index): Add new OTI_expm1.
1833 (expm1_optab): Define corresponding macro.
1834 * optabs.c (init_optabs): Initialize expm1_optab.
1835 * genopinit.c (optabs): Implement expm1_optab using expm1?f2
1837 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_EXPM1{,F,L}
1839 (expand_builtin): Expand BUILT_IN_EXPM1{,F,L} using
1840 expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
1842 * config/i386/i386.md (expm1df2, expm1sf2, expm1xf2): New expanders
1843 to implement expm1, expm1f and expm1l built-ins as inline x87
1846 2004-05-02 Alexandre Oliva <aoliva@redhat.com>
1848 2003-11-19 Richard Sandiford <rsandifo@redhat.com>
1849 * config/frv/frv.md (*return_true, *return_false): New patterns.
1851 2004-05-02 Kazu Hirata <kazu@cs.umass.edu>
1853 * rtl.h (PHI_NODE_P): Remove.
1855 2004-05-02 Eric Botcazou <ebotcazou@act-europe.fr>
1858 * function.c (assign_stack_local_1): Use BITS_PER_UNIT alignment
1859 when passed -2 as 'align'.
1860 (put_var_into_stack): Use 'bool' as the type for the three local
1861 predicates. Adjust calls to put_reg_into_stack.
1862 When passed a CONCAT, instruct put_reg_into_stack to use
1863 a consecutive stack slot for the second part.
1864 (put_reg_into_stack): Remove 'promoted_mode' parameter, add
1865 'consecutive_p' parameter. Turn the three predicates into 'bool'
1866 parameters. Retrieve the register mode from 'reg'.
1867 When consecutive_p is true, instruct assign_stack_local_1 to use
1868 BITS_PER_UNIT alignment.
1869 (put_addressof_into_stack): Use 'bool' as the type for the two
1870 local predicates. Adjust call to put_reg_into_stack.
1872 2004-05-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1874 * fold-const.c (fold_convert_const, fold): Add missing
1875 FIX_ROUND_EXPR case.
1877 2004-05-02 Alexandre Oliva <aoliva@redhat.com>
1879 * configure.ac (FLEX, BISON): Only use tools from the build tree
1880 if build equals host.
1881 * configure: Rebuilt.
1883 * config/frv/frv-protos.h (frv_expand_epilogue,
1884 frv_expand_fdpic_call): Add bool argument.
1885 * config/frv/frv.c (frv_function_ok_for_sibcall): New.
1886 (TARGET_FUNCTION_OK_FOR_SIBCALL): Define to it.
1887 (frv_expand_epilogue): Use new argument to decide whether to emit
1888 return instruction or copy the return address to LR.
1889 (frv_expand_fdpic_call): Inline PLT entry when emitting direct
1891 (sibcall_operand): New.
1892 * config/frv/frv.h (PREDICATE_CODES): call_operand doesn't match
1893 PLUS nor LABEL_REF. Add sibcall_operand.
1894 * config/frv/frv.md (call, call_value): Pass false to
1895 frv_expand_fdpic_call.
1896 (call_fdpicdi, call_value_fdpicdi): Insert %i0 in calll.
1897 (sibcall, sibcall_internal, sibcall_fdpicdi, sibcall_value,
1898 sibcall_value_internal, sibcall_value_fdpicdi): New.
1899 (return_unsigned_true, return_unsigned_false): New.
1900 (epilogue): Adjust call to frv_expand_epilogue.
1901 (sibcall_epilogue): New.
1903 * config/frv/frv.h (ASM_SPEC): Pass -mno-fdpic as -mnopic.
1904 (CPP_SPEC, CPP_SIMPLE_SPEC): Undefine __FRV_ACC__ and __FRV_FPR__
1905 before redefining them.
1907 2004-05-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1909 * builtins.c (fold_fixed_mathfn): New function.
1910 (fold_builtin_lround, fold_builtin): Use it.
1912 2004-05-01 Jakub Jelinek <jakub@redhat.com>
1914 * config/sparc/linux64.h (TARGET_DEFAULT): Make 64-bit by default
1915 also for TARGET_CPU_DEFAULT == TARGET_CPU_ultrasparc3.
1917 2004-05-01 Kazu Hirata <kazu@cs.umass.edu>
1919 * config/cris/cris.h: Revert my "fix comment typos" patch.
1921 2004-05-01 Richard Sandiford <rsandifo@redhat.com>
1923 * config/mips/mips.h (TUNE_MACC_CHAINS): Fix comment.
1925 2004-05-01 Falk Hueffner <falk@debian.org>
1927 * config/alpha/alpha.md (builtin_insbl, builtin_inswl,
1928 builtin_insll): Disallow 0 as first input operand.
1930 2004-05-01 Falk Hueffner <falk@debian.org>
1932 * config/alpha/alpha.c (alpha_rtx_costs): Fix shiftadd costs.
1934 2004-05-01 Ulrich Weigand <uweigand@de.ibm.com>
1937 * expr.c (expand_expr_real): Do not call preserve_temp_slots
1938 on a TARGET_EXPR temp.
1939 * function.c (assign_stack_temp_for_type): Set 'keep' flag for
1940 TARGET_EXPR temp slots.
1942 2004-05-01 Paolo Bonzini <bonzini@gnu.org>
1944 * simplify-rtx.c (simplify_ternary_operation): When
1945 converting an IF_THEN_ELSE to a relational op, return
1948 2004-04-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1950 * builtins.c (fold_builtin_round): Fix comment typo.
1951 (fold_builtin_lround): New function.
1952 (fold_builtin): Use it.
1954 2004-04-20 Andrew Pinski <pinskia@physics.uc.edu>
1957 * config/sh/elf.h (DBX_OUTPUT_MAIN_SOURCE_FILE_END): Update and make it
1958 more like the one in config/dbxelf.h.
1960 2004-04-30 Zack Weinberg <zack@codesourcery.com>
1962 * tree.h (SET_ARRAY_OR_VECTOR_CHECK): Rename to SET_OR_ARRAY_CHECK
1963 and adjust definition accordingly.
1964 (TYPE_DOMAIN): Allow only SET_TYPE and ARRAY_TYPE.
1965 (TYPE_DEBUG_REPRESENTATION_TYPE): Allow only VECTOR_TYPE.
1966 * expr.c (store_constructor): Do not access TYPE_DOMAIN of a
1969 2004-04-30 Jason Merrill <jason@redhat.com>
1972 * config/i386/winnt.c (associated_type): Look for attributes on
1973 the TYPE_MAIN_VARIANT of *this.
1974 * attribs.c (decl_attributes): If ATTR_FLAG_TYPE_IN_PLACE, also
1975 apply the attributes to the variants.
1977 2004-04-30 Paul Brook <paul@codesourcery.com>
1979 * config.gcc: Simplify arm --with-{cpu,tune} test.
1980 * config/arm/arm-cores.def: Document whitespace restrictions.
1982 2004-04-30 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1985 * config/alpha/osf.h (SWITCHES_NEED_SPACES): Define.
1987 2004-04-30 Brian Ford <ford@vss.fsi.com>
1988 DJ Delorie <dj@redhat.com>
1990 * config/i386/cygming.h [HAVE_GAS_PE_SECREL32_RELOC]
1991 (DWARF2_DEBUGGING_INFO): Define to enable.
1992 (DBX_REGISTER_NUMBER): Define to use the svr4 register map for
1994 * configure.ac (Target-specific assembler checks)
1995 <i[34567]86-*-[cygwin*|pe|mingw32*]>: New test for .secrel32
1997 * configure: Regenerate.
1998 * config.in: Likewise.
2000 * config/i386/cygming.h [HAVE_GAS_PE_SECREL32_RELOC]
2001 (ASM_OUPUT_DWARF_OFFSET): Define.
2003 2004-04-29 Andreas Krebbel <krebbel1@de.ibm.com>
2005 * config/s390/s390-protos.h (s390_emit_epilogue): Parameter added.
2006 (s390_emit_call): New function prototype added.
2007 (s390_tls_get_offset): Function removed.
2008 * config/s390/s390.c (s390_function_ok_for_sibcall,
2009 s390_call_saved_register_used_p): New functions.
2010 (TARGET_FUNCTION_OK_FOR_SIBCALL): Definition of target macro added.
2011 (s390_tls_get_offset): Function merged into s390_emit_tls_call_insn.
2012 (s390_emit_tls_call_insn): New function.
2013 (legitimize_tls_address): Call s390_emit_tls_call_insn instead of
2015 (s390_emit_prologue): Use s390_emit_call instead of emit_call_insn.
2016 (s390_emit_epilogue): Like s390_emit_prologue. Parameter for sibcalls
2018 * config/s390/s390.h (SIBCALL_REGNUM): New macro representing the
2019 register number used to hold the target address for sibcalls.
2020 * config/s390/s390.md ("sibcall", "sibcall_value", "sibcall_epilogue"):
2022 ("*sibcall_br", "*sibcall_brc", "*sibcall_brcl", "*sibcall_value_br",
2023 "*sibcall_value_brc", "*sibcall_value_brcl"): New insns.
2024 ("call_exp", "call_value_exp", "call_value_tls", "call_value_tls_exp"):
2026 ("call", "call_value"): Call s390_emit_call to emit the call patterns.
2027 ("*bras", "*brasl", "*bras_r", "*brasl_r", "*bras_tls", "*brasl_tls",
2028 "*basr", "*basr_r", "*basr_tls"): Added constraint: !SIBLING_CALL_P.
2029 ("epilogue"): Changed the call to s390_emit_epilogue to use the
2032 2004-04-30 Kazu Hirata <kazu@cs.umass.edu>
2034 * bb-reorder.c, c-opts.c, cfglayout.c, cgraph.c, cgraphunit.c,
2035 cppfiles.c, fold-const.c, ggc-zone.c, loop-doloop.c, optabs.c,
2036 reg-stack.c, varasm.c, config/alpha/ev4.md,
2037 config/alpha/ev5.md, config/alpha/ev6.md, config/arm/arm.c,
2038 config/c4x/c4x.c, config/c4x/c4x.md, config/cris/cris.c,
2039 config/cris/cris.h, config/fr30/fr30.h, config/frv/frv.c,
2040 config/frv/frv.h, config/frv/frv.md, config/h8300/h8300.c,
2041 config/i386/i386.c, config/i386/i386.md, config/i386/winnt.c,
2042 config/ia64/itanium2.md, config/ip2k/ip2k.c,
2043 config/mips/mips.c, config/mips/mips.h, config/mips/sr71k.md,
2044 config/pa/pa.c, config/s390/s390.c, config/sh/sh.c: Fix
2047 2004-04-30 Paul Brook <paul@codesourcery.com>
2049 * config.gcc: Default ep9312 to hard-float.
2050 * config/arm/arm-cores.def: Add ARCH field.
2051 * config/arm/arm.c (FL_FOR_ARCH*): Define.
2052 (arm_arch_cirrus): New variable.
2053 (all_cores): Set and use arch.
2054 (all_architectures): Ditto.
2055 (arm_arch_name): New variable.
2056 (arm_override_options): Set it. Use [SUB]TARGET_CPU_DEFAULT.
2057 Set and use arm_arch_cirrus.
2058 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Set arch defines.
2059 (enum processor_type): Update ARM_CORE define.
2060 (enum target_cpus): Add. Replaces TARGET_CPU_* defines.
2061 (CPP_SPEC): Remove %(cpp_cpu_arch).
2062 (CPP_ARCH_DEFAULT_SPEC): Remove.
2063 (CPP_CPU_ARCH_SPEC): Remove.
2064 (EXTRA_SPECS): Don't use CPP_*ARCH*_SPEC.
2065 (FPUTYPE_DEFAULT): Don't define here.
2067 2004-04-30 J"orn Rennecke <joern.rennecke@superh.com>
2069 * flow.c (propagate_one_insn): Call mark_set_regs for stack pointer
2072 2004-04-30 Paul Brook <paul@codesourcery.com>
2074 * arm.c (arm_needs_doubleword_align): Use mode alignment.
2076 2004-04-30 Paolo Bonzini <bonzini@gnu.org>
2078 * config/altivec/altivec.h [__cplusplus] (vec_subsubs): Rename to
2080 [__cplusplus] (vec_subsuhs): Rename to vec_subuhs, without
2083 2004-04-30 Uros Bizjak <uros@kss-loka.si>
2085 * config/i386/i386.md (atansf2, atandf2, atanxf2): Move near
2088 2004-04-29 Nick Clifton <nickc@redhat.com>
2091 * config/sh/sh-protos.h (sh_promote_prototypes): Declare.
2092 * config/sh/sh.c (sh_promote_prototypes): Remove declaration.
2093 Delete static from definition.
2094 * config/sh/sh.h (FUNCTION_VALUE): Add sh_promote_prototypes call.
2096 2004-04-30 Uros Bizjak <uros@kss-loka.si>
2098 * reg-stack.c (subst_stack_regs_pat): <UNSPEC_SIN, UNSPEC_COS,
2099 UNSPEC_FRNDINT, UNSPEC_F2XM1>: abort() if src1 dies.
2100 <UNSPEC_SINCOS_COS, UNSPEC_TAN_ONE, UNSPEC_XTRACT_FRACT>: Same.
2101 <UNSPEC_SINCOS_SIN, UNSPEC_TAN_TAN, UNSPEC_XTRACT_EXP>: Same.
2103 2004-04-29 Richard Guenther <richard.guenther@uni-tuebingen.de>
2105 * commom.opt (Wfatal-errors): Add it.
2106 * diagnostic.c (flag_fatal_errors): Define it.
2107 (diagnostic_action_after_output): Check for flag_fatal_errors.
2108 * flags.h (flag_fatal_errors): Declare it.
2109 * opts.c (common_handle_option): Add OPT_Wfatal_errors.
2110 * doc/invoke.texi (Warning Options): Document -Wfatal-errors.
2112 2004-04-30 Josef Zlomek <zlomekj@suse.cz>
2114 * gcse.c (remove_reachable_equiv_notes): Delete notes also in
2115 blocks which have kill flag set.
2117 2004-04-29 Ben Elliston <bje@au.ibm.com>
2119 * configure.ac (--with-as): Abort if user-supplied assembler
2121 (--with-ld): Likewise for the linker.
2122 * configure: Regenerate.
2124 2004-04-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2126 * convert.c (convert_to_integer): Ensure `long_integer_type_node'
2127 isn't NULL before using it.
2129 2004-04-29 Richard Sandiford <rsandifo@redhat.com>
2132 * config/mips/mips.md (load_df_low): Use default length.
2133 (load_df_high, store_df_high): Likewise.
2135 2004-04-29 Kazu Hirata <kazu@cs.umass.edu>
2137 * config/mips/mips.md, config/mips/sb1.md,
2138 config/rs6000/rs6000.c: Fix comment typos.
2140 2004-04-29 Kazu Hirata <kazu@cs.umass.edu>
2142 * builtins.c, cgraph.c, cgraphunit.c, final.c, fold-const.c:
2145 2004-04-29 Douglas B Rupp <rupp@gnat.com>
2147 * gcc.c (DELETE_IF_ORDINARY): New macro default definition.
2148 (delete_if_ordinary): Use above macro.
2149 * config/alpha/xm-vms.h (DELETE_IF_ORDINARY): New macro VMS definition.
2151 * doc/hostconfig.texi (DELETE_IF_ORDINARY): Document new macro.
2153 2004-04-29 Richard Earnshaw <rearnsha@arm.com>
2155 * c-decl.c (get_parm_info): Use the correct tag keywords when
2156 warning about type declarations in prototypes.
2158 2004-04-29 Paul Brook <paul@codesourcery.com>
2160 * config.gcc: Pull list of cores from arm-cores.def.
2162 2004-04-29 Paolo Bonzini <bonzini@gnu.org>
2164 * combine.c (combine_simplify_rtx): Adjust call to use
2165 simplify_relational_operation. Do not use SELECT_CC_MODE
2166 when a comparison already has a MODE_CC mode.
2168 2004-04-29 Paolo Bonzini <bonzini@gnu.org>
2170 (simplify_set): simplify_relational_operation may now
2171 return another relational expression.
2172 * cse.c (fold_rtx): simplify_relational_operation now
2173 takes of computing the comparison mode.
2174 * dojump.c (compare_from_rtx): Use simplify_relational_operation,
2176 (do_compare_rtx_and_jump): Likewise.
2177 * integrate.c (subst_constants): simplify_relational_operation
2178 may now return another relational expression.
2179 * simplify-rtx.c (simplify_gen_relational): Move most code to
2180 the new simplify_relational_operation and
2181 simplify_relational_operation_1 functions.
2182 (simplify_relational_operation): Rewritten.
2183 (simplify_relational_operation_1): New function.
2184 (simplify_ternary_operation): simplify_relational_operation
2185 may now return another relational expression.
2186 (simplify_rtx): Remove unnecessary temp variable.
2188 2004-04-29 Uros Bizjak <uros@kss-loka.si>
2190 * reg-stack.c (swap_to_top): New function.
2191 (subst_stack_regs_pat): UNSPEC_FPATAN, UNSPEC_FYL2X: Use
2193 (subst_stack_regs_pat): UNSPEC_FSCALE: Remove.
2194 (subst_stack_regs_pat): Handle UNSPEC_FSCALE_FRACT and
2197 * config/i386/i386.md (UNSPEC_FSCALE): Remove.
2198 (*fscale_sfxf3, *fscale_dfxf3, *fscale_xf3): Remove insn pattern.
2199 (UNSPEC_FSCALE_FRACT, UNSPEC_FSCALE_EXP): New unspecs to represent
2201 (*fscalexf4: Define new insn pattern to implement x87 fscale insn.
2202 (exp?f2, exp10?f2, exp2?f2): Use *fscalexf4 and float_truncate
2205 2004-04-28 Serge Belyshev <1319@bot.ru>
2208 * coverage.c (read_counts_file): Fix usage of warning () call.
2209 * pretty-print.c (pp_base_format_text): Fix typo in the comment.
2211 2004-04-28 Ben Elliston <bje@au.ibm.com>
2213 * doc/invoke.texi (Objective-C Dialect Options): Don't prefix
2214 options with "-" in the option index.
2215 (SPARC Options): Likewise.
2216 (M32R/D Options): Likewise.
2218 2004-04-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2220 * convert.c (convert_to_integer): Convert (long)round -> lround,
2223 2004-04-28 Andrew Pinski <pinskia@physics.uc.edu>
2225 * config/rs6000/rs6000.c (registers_ok_for_quad_peep):
2226 Return false if we do not have fp register.
2227 (addrs_ok_for_quad_peep): Rename to ...
2228 (mems_ok_for_quad_peep): this.
2229 Add check for volatile memory.
2230 * config/rs6000/rs6000-protos.h (addrs_ok_for_quad_peep):
2232 (mems_ok_for_quad_peep): this.
2233 * config/rs6000/rs6000.md: Change peephole's for lfq/stq
2235 (lfq_power2): New instruction.
2236 (stfq_power2): Likewise.
2238 2004-04-28 Jan Hubicka <jh@suse.cz>
2241 * function.c (do_warn_unused_parameter): Break out form ...
2242 (expand_function_end): ... here; warn only when not using cgraphunit.
2243 * function.h (do_warn_unused_parameter): Declare.
2244 * cgraphunit.c: Include function.h.
2245 (cgraph_finalize_function): Do unused parameter warning.
2246 * Makefile.in (cgraphunit.o): Depend on function.h
2248 2004-04-28 Joseph S. Myers <jsm@polyomino.org.uk>
2250 * Makefile.in ($(DESTDIR)$(infodir)/%.info): Don't condition
2251 calling install-info on $(DESTDIR)$(infodir)/dir already being
2254 2004-04-28 Paul Brook <paul@codesourcery.com>
2256 * dwarf2out.c (mem_loc_descriptor): Handle shifts.
2258 2004-04-28 Ulrich Weigand <uweigand@de.ibm.com>
2260 * gcse.c (find_moveable_store): Do not accept store insns with
2263 2004-04-28 Paul Brook <paul@codesourcery.com>
2265 * calls.c (precompute_arguments): Remove PROMOTE_FOR_CALL_ONLY.
2266 * function.c (assign_temp): Ditto.
2267 * system.h (PROMOTE_FOR_CALL_ONLY): Poison.
2269 2004-04-28 Paul Brook <paul@codesourcery.com>
2271 * config/arm/lib1funcs.asm: Recognize armv5tej and armv6.
2273 2004-04-28 Josef Zlomek <zlomekj@suse.cz>
2275 * var-tracking.c (variable_different_p): Add a parameter
2276 compare_current_location, compare current location of variable parts
2278 (dataflow_set_different_1): Pass compare_current_location == false.
2279 (dataflow_set_different_2): Pass compare_current_location == false.
2280 (emit_notes_for_differences_1): Pass compare_current_location == true.
2282 2004-04-28 Ulrich Weigand <uweigand@de.ibm.com>
2284 * config/s390/s390.md ("casesi"): Mark jump table access as
2285 non-trapping and unchanging.
2287 2004-04-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2290 * dwarf2out.c (reg_number): Rename to dbx_reg_number. Adjust all
2292 (multiple_reg_loc_descriptor, reg_loc_descriptor): Use gcc register
2293 number for indexing hard_regno_nregs array.
2295 2004-04-27 Geoffrey Keating <geoffk@apple.com>
2297 * config/darwin.h (STARTFILE_SPEC): Use %s to find crt2.o.
2298 * config/darwin-crt2.c: Only have contents on __ppc__.
2300 2004-04-27 Bob Wilson <bob.wilson@acm.org>
2302 * config/xtensa/xtensa.c (call_insn_operand): Check
2303 SYMBOL_REF_EXTERNAL_P in addition to SYMBOL_REF_LOCAL_P.
2304 * config/xtensa/xtensa.h (LEGITIMATE_PIC_OPERAND): Likewise.
2305 * config/xtensa/xtensa.md (call, call_value): Likewise.
2307 2004-04-27 Wu Yongwei <adah@sh163.net>
2309 * gthr-win32.h (__gthread_mutex_t): Change typedef to new structure.
2310 (__GTHREAD_MUTEX_INIT_DEFAULT): Adjust.
2311 (__gthread_mutex_init_function): Replace CreateMutex with
2312 initialization of custom mutex using CreateSemaphore.
2313 (__gthread_mutex_lock): Use InterlockedIncrement.
2314 (__gthread_mutex_trylock): Use InterlockedCompareExchange.
2315 (__gthread_mutex_unlock): Use InterlockedDecrement and
2316 ReleaseSemaphore to unlock
2317 * config/i386/gthr-win32.c (__gthread_mutex_init_function,
2318 __gthread_mutex_lock, __gthread_mutex_trylock,
2319 __gthread_mutex_unlock): Adjust to match inline versions in
2322 2004-04-27 Paul Brook <paul@codesourcery.com>
2324 * config/arm/arm.c (arm_promote_prototypes): New function.
2325 (TARGET_PROMOTE_PROTOTYPES): Use it.
2327 2004-04-27 Paul Brook <paul@codesourcery.com>
2329 * config/arm/arm.c (arm_expand_epilogue): Count blocks of 4 regs.
2331 2004-04-26 Bernard Giroud <bgiroud@free.fr>
2333 * config/alpha.c (alpha_end_function): For OpenVMS gas,
2334 correctly output .pdesc directive before .end.
2336 2004-04-26 James E Wilson <wilson@specifixinc.com>
2339 * config/ia64/ia64.md (movxf): New local op0. Handle case where
2340 operands[0] is a SUBREG. Handle case where operands[1] is a GR reg.
2342 2004-04-26 Zack Weinberg <zack@codesourcery.com>
2344 * config/ia64/hpux.h: Predefine __STDCPP__ when compiling C++.
2345 * config/pa/pa-hpux10.h: Likewise.
2346 * config/pa/pa-hpux11.h: Likewise.
2348 2004-04-26 Geoffrey Keating <geoffk@apple.com>
2350 * doc/invoke.texi (Overall Options): Document default for -o
2353 2004-04-26 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2355 * builtins.c (expand_builtin_update_setjmp_buf): New function.
2356 (expand_builtin, case BUILT_IN_UPDATE_SETJMP_BUF): New case.
2357 * builtins.def (BUILT_IN_UPDATE_SETJMP_BUF): New code.
2359 2004-04-26 Paul Brook <paul@codesourcery.com>
2361 * config/arm/arm.c (arm_legitimate_index_p): Correct iwmmxt offsets.
2363 2004-04-26 Paul Brook <paul@codesourcery.com>
2365 * config/arm/arm.c (arm_legitimate_index_p): Correct maverick offsets.
2367 2004-04-25 Roger Sayle <roger@eyesopen.com>
2369 * fold-const.c (fold): Prefer fold_convert (negate_expr (...)) to
2370 fold (build1 (NEGATE_EXPR, ...)). Optimize X / -1 as -X and
2373 2004-04-26 Hans-Peter Nilsson <hp@bitrange.com>
2376 * except.c (connect_post_landing_pads): Delete insns after the
2377 barrier when generating a unwind_resume_libfunc call.
2379 2004-04-25 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2382 * tree.c (substitute_placeholder_in_expr, case 4): New case,
2385 2004-04-25 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2387 * gcov-io.h (__gcov_fork, __gcov_execl, __gcov_execlp, __gcov_execle,
2388 __gcov_execv, __gcov_execvp, __gcov_execve): Do not declare when
2389 inhibit_libc is defined.
2391 2004-04-25 Richard Sandiford <rsandifo@redhat.com>
2393 * config/mips/mips-protos.h (mips_linked_macc_p): Declare.
2394 * config/mips/mips.h (TUNE_MACC_CHAINS): New macro.
2395 * config/mips/mips.c (TARGET_SCHED_REORDER): Define.
2396 (TARGET_SCHED_VARIABLE_ISSUE): Define.
2397 (mips_adjust_cost): Move later in file, next to other sched hooks.
2398 (mips_macc_chains_last_hilo): New variable.
2399 (mips_linked_madd_p, mips_macc_chains_record, mips_macc_chains_reorder)
2400 (mips_promote_ready, mips_sched_reorder, mips_variable_issue): New.
2401 * config/mips/mips.md (may_clobber_hilo): New attribute.
2403 2004-04-24 Roger Sayle <roger@eyesopen.com>
2404 Bruce Korb <bkorb@gnu.org>
2406 * fixinc/inclhack.def (aix_syswait_2): New fix.
2407 * fixinc/fixincl.x: Regenerate.
2408 * fixinc/tests/base/sys/wait.h: Update for new test.
2410 2004-04-24 Alan Modra <amodra@bigpond.net.au>
2413 * config/rs6000/rs6000.c (rs6000_stack_info): Rename total_raw_size
2414 to non_fixed_size, and leave out fixed_size from the sum.
2415 (generate_set_vrsave): Correct clobbers.
2416 (rs6000_emit_epilogue): Test TARGET_ALTIVEC with TARGET_ALTIVEC_SAVE.
2417 (rs6000_function_value): Test TARGET_ALTIVEC and TARGET_ALTIVEC_ABI.
2418 (rs6000_libcall_value): Likewise.
2419 * config/rs6000/rs6000.h (FUNCTION_VALUE_REGNO_P): Likewise.
2420 (FUNCTION_ARG_REGNO_P): Likewise.
2422 2004-04-24 Ulrich Weigand <uweigand@de.ibm.com>
2424 * expmed.c (expand_mult_highpart_adjust): Do not assume OP1
2426 (expand_mult_highpart_optab): Call expand_mult_highpart_adjust
2427 with NARROW_OP1 instead of OP1.
2429 2004-04-24 Ulrich Weigand <uweigand@de.ibm.com>
2431 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Define for __s390__
2432 and __s390x__ hosts.
2434 2004-03-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2436 * Makefile.in (LIBGCOV): Add _gcov_fork, _gcov_execl, _gcov_execlp,
2437 _gcov_execle, _gcov_execv, _gcov_execvp, _gcov_execve.
2438 * builtin-types.def (BT_PID, BT_PTR_CONST_STRING, BT_FN_PID,
2439 BT_FN_INT_CONST_STRING_PTR_CONST_STRING,
2440 BT_FN_INT_CONST_STRING_PTR_CONST_STRING_PTR_CONST_STRING): New.
2441 * builtins.c (expand_builtin_fork_or_exec): New.
2442 (expand_builtin): Call it.
2443 * builtins.def (BUILT_IN_EXECL, BUILT_IN_EXECLP,BUILT_IN_EXECLE,
2444 BUILT_IN_EXECV, BUILT_IN_EXECVP, BUILT_IN_EXECVE, BUILT_IN_FORK): New.
2445 * c-common.c (PID_TYPE): New macro.
2446 (c_common_nodes_and_builtins): Initialize pid_type_node.
2447 * calls.c (special_function_p): Do not handle fork and exec.
2448 (expand_call): Do not handle ECF_FORK_OR_EXEC.
2449 * gcov-io.h (__gcov_fork, __gcov_execl, __gcov_execlp, __gcov_execle,
2450 __gcov_execv, __gcov_execvp, __gcov_execve): Declare.
2451 * libgcov.c (__gcov_fork, __gcov_execl, __gcov_execlp, __gcov_execle,
2452 __gcov_execv, __gcov_execvp, __gcov_execve): New.
2453 * tree.h (enum tree_index): Add TI_PID_TYPE.
2454 (pid_type_node): New macro.
2455 (ECF_FORK_OR_EXEC): Removed.
2457 2004-04-23 Eric Botcazou <ebotcazou@libertysurf.fr>
2459 PR optimization/13985
2460 * cfgloopmanip.c (fix_loop_placements): New prototype.
2461 Call fix_bb_placements on the preheader of loops that have
2463 (remove_path): Adjust call to fix_loop_placements.
2465 2004-04-23 Andrew Pinski <pinskia@physics.uc.edu>
2467 * config/darwin7.h: New file.
2468 * config.gcc (*-*-darwin*): Add darwin7.h if the
2469 version is greater than 6.
2470 * config/darwin.h (TARGET_C99_FUNCTIONS): Define.
2471 (MATH_LIBRARY): Wrap in ifdefs.
2473 2004-04-23 Daniel Jacobowitz <drow@mvista.com>
2475 * config/arm/arm.c (arm_output_epilogue): Reverse the order of
2476 loading iWMMXt registers with a frame pointer. Use post-increment
2477 without a frame pointer.
2478 (arm_expand_prologue): Reverse the order of saving iWMMXt registers.
2480 2004-04-23 Paolo Bonzini <bonzini@gnu.org>
2482 * doc/invoke.texi (Optimize Options): Refer to "unit-at-a-time
2483 mode" rather than "-funit-at-a-time" since -O2 enables it
2484 without requiring -f* options. Refer to -fprofile-generate and
2485 -fprofile-use correctly. Move -funit-at-a-time among options
2486 enabled by -O. Add information about unit-at-a-time caveats.
2488 2004-04-22 Per Bothner <per@bothner.com>
2490 * line-map.h (struct line_maps): New field highest_line.
2491 (linemap_position_for_column): Make non-inline function.
2492 (LINEMAP_POSITION_FOR_COLUMN): New macro.
2493 * line-map.c (linemap_init): Clear highest_line field.
2494 (linemap_add): Set highest_line field.
2495 (linemap_line_start): Minor optimization - use highest_line field.
2496 Reduce maximum column hint to 10000. Update highest_line field.
2497 (linemap_position_for_column): Moved from line-map.h. Optimize a bit.
2498 * cpphash.h (struct cpp_reader): Remove line field - instead use
2499 line_table->highest_line.
2500 (saved_line): Remove unused field.
2501 (CPP_INCREMENT_FILE): Don't do linemap_lookup - just use newest map.
2502 Use line_table's highest_line field instead of cpp_reader's line.
2503 * cpplib.c (start_directive): Likewise use highest_line field.
2504 (do_line, do_linemarker): Likewise just use newest map.
2505 (_cpp_do_file_change): Don't need to set cpp_reader's line field.
2506 * cpperror.c (cpp_error): Likewise use highest_line field.
2507 * cppfiles.c (open_file_failed: Likewise.
2508 (cpp_make_system_header): Likewise use newest map and highest_line.
2509 * cppinit.c (cpp_create_reader): Don't initialize removed field.
2510 * cpplex.c (_cpp_process_line_notes, _cpp_skip_block_comment,
2511 skip_line_comment, skip_whitespace, _cpp_get_fresh_line,
2512 _cpp_lex_direct): Likewise use highest_line.
2513 (_cpp_lex_direct): Use new LINEMAP_POSITION_FOR_COLUMN macro.
2514 * cppmacro.c (_cpp_builtin_macro_text): Likewise use highest_line,
2516 * cpppch.c (cpp_read_state): Don't save+restore cpp_reader's line.
2517 * cpptrad.c (_cpp_overlay_buffer): Don't save cpp_reader's line.
2518 (copy_comment, _cpp_scan_out_logical_line): Likewise use highest_line.
2520 2004-04-23 Alan Modra <amodra@bigpond.net.au>
2523 * gcc.c (init_gcc_specs): Test USE_LD_AS_NEEDED, not HAVE_LD_AS_NEEDED.
2524 * config/linux.h (USE_LD_AS_NEEDED): Define.
2525 * gcc/config/alpha/linux.h (USE_LD_AS_NEEDED): Define.
2526 * gcc/config/arm/linux-elf.h (USE_LD_AS_NEEDED): Define.
2527 * gcc/config/rs6000/linux.h (USE_LD_AS_NEEDED): Define.
2528 * gcc/config/rs6000/linux64.h (USE_LD_AS_NEEDED): Define.
2529 * gcc/config/sh/linux.h (USE_LD_AS_NEEDED): Define.
2530 * gcc/config/sparc/linux.h (USE_LD_AS_NEEDED): Define.
2531 * gcc/config/sparc/linux64.h (USE_LD_AS_NEEDED): Define.
2533 2004-04-22 Per Bothner <per@bothner.com>
2535 * cppinit.c (cpp_read_main_file): Return NULL rather than false.
2536 Fixes PR preprocessor/15067.
2538 2004-04-23 Andreas Schwab <schwab@suse.de>
2540 * config/ia64/ia64intrin.h: Add intermediate cast to void * to
2541 avoid aliasing warning.
2543 2004-04-22 Jan Hubicka <jh@suse.cz>
2544 Mostafa Hagog <mustafa@il.ibm.com>
2546 * cfgloopmanip.c (scale_bbs_frequencies): Use RDIV macro
2547 * cfgloopanal.c (expected_loop_iterations): Change the return value
2549 2004-04-22 Jakub Jelinek <jakub@redhat.com>
2551 * cselib.h (struct elt_loc_list): Remove canon_loc field.
2552 * cselib.c (new_elt_loc_list): Remove canon_loc initialization.
2553 (cselib_invalidate_mem): Remove all canon_loc and canon_x
2556 2004-04-22 Josef Zlomek <zlomekj@suse.cz>
2559 2004-04-20 Josef Zlomek <zlomekj@suse.cz>
2561 * var-tracking.c (variable_part_different_p): Variable parts
2562 differ when the most recent locations differ.
2564 2004-04-22 Richard Sandiford <rsandifo@redhat.com>
2566 * doc/invoke.texi: Remove the MIPS -membedded-pic option.
2567 * config/mips/mips-protos.h (embedded_pic_fnaddr_reg): Delete.
2568 (embedded_pic_offset): Delete.
2569 * config/mips/mips.h (MASK_EMBEDDED_PIC): Delete. Shuffle other
2571 (TARGET_EMBEDDED_PIC): Delete.
2572 (TARGET_SWITCHES): Remove -m{no-,}embedded-pic.
2573 (ASM_SPEC): Remove -membedded-pic.
2574 (ASM_OUTPUT_ADDR_DIFF_ELT): Remove embedded-pic handling.
2575 (ASM_OUTPUT_CASE_LABEL): Likewise.
2576 * config/mips/vxworks.h (ASM_SPEC): Remove -membedded-pic.
2577 * config/mips/windiss.h (ASM_SPEC): Likewise.
2578 * config/mips/mips.c (struct machine_function): Remove
2579 embedded_pic_fnaddr_rtx.
2580 (TARGET_ENCODE_SECTION_INFO): Remove override.
2581 (embedded_pic_fnaddr_reg, embedded_pic_offset): Delete.
2582 (override_options): Remove -membedded-pic handling.
2583 (print_operand): Remove handling of '%S'.
2584 (mips_select_section: Remove -membedded-pic handling.
2585 (mips_encode_section_info): Delete.
2586 (mips_output_conditional_branch): Remove mention of -membedded-pic.
2587 * config/mips/mips.md (define_attr length, movsi, movdi, jump): Remove
2588 -membedded-pic handling.
2589 (casesi, casesi_internal, casesi_internal_di, get_fnaddr): Delete.
2591 2004-04-22 Alan Modra <amodra@bigpond.net.au>
2593 * var-tracking.c (frame_base_decl): Remove useless GTY.
2595 2004-04-21 Aldy Hernandez <aldyh@redhat.com>
2597 * config/rs6000/rs6000.c (rs6000_override_options): Error when
2598 user wants altivec and e500 instructions.
2600 2004-04-21 H.J. Lu <hongjiu.lu@intel.com>
2603 * config/ia64/crtend.asm: Move pointer to __do_global_ctors_aux
2604 in .init_array section to ...
2605 * config/ia64/crtbegin.asm: Here.
2607 * config/ia64/crtend.asm: Mark __do_global_ctors_aux global
2608 and hidden if HAVE_INITFINI_ARRAY is defined.
2610 2004-04-21 James E Wilson <wilson@specifixinc.com>
2612 * config/mips/mips-protos.h (fp_register_operand, lo_operand): Declare.
2613 * config/mips/mips.c (mips_multipass_dfa_lookahead): Declare.
2614 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD): New.
2615 (fp_register_operand, lo_operand): New.
2616 (mips_rtx_costs): Add TUNE_SB1 support.
2617 (mips_issue_rate): Add comment. Add PROCESSOR_SB1 support.
2618 (mips_use_dfa_pipeline_interface): Add PROCESSOR_SB1 support.
2619 (mips_multipass_dfa_lookahead): New.
2620 * config/mips/mips.h (MASK_FP_EXCEPTIONS, TARGET_FP_EXCEPTIONS,
2622 (TARGET_SWITCHES): Add -mfp-exceptions support.
2623 (TARGET_FP_EXCEPTIONS_DEFAULT): New.
2624 (BRANCH_COST): Fix whitespace.
2625 * config/mips/mips.md: Include sb1.md.
2626 * config/mips/sb1.md: New file.
2627 * doc/invoke.texi: Document -mfp-exceptions.
2629 * Makefile.in (fixinc.sh): Don't set or export WARN_CFLAGS. Fix
2631 * fixinc/Makefile.in (FL_LIST): Don't mention WARN_CFLAGS.
2632 (fixincl.o-warn): Delete.
2634 2004-04-21 Andrew Pinski <pinskia@physics.uc.edu>
2636 * config/rs6000/rs6000 (print_operand) ['z']:
2637 Change ifdef of TARGET_MACHO to if TARGET_MACHO.
2639 2004-04-21 Daniel Jacobowitz <drow@mvista.com>
2641 * config.gcc: Support --with-arch=iwmmxt for ARM.
2643 2004-04-21 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2645 * expmed.c (expand_mult_highpart_optab): Use narrower version of OP1
2646 in two more places; remove unneeded force_reg
2648 2004-04-21 Andrew Pinski <pinskia@physics.uc.edu>
2650 * config/rs6000/rs6000.c (symbol_ref_operand): Remove hack
2652 (print_operand): For TARGET_MACHO check to see if we need a stub
2653 and output one if we need it.
2656 * dwarf2out.c (rtl_for_decl_location): Check for NULL
2659 2004-04-20 James E Wilson <wilson@specifixinc.com>
2661 * config/ia64/ia64.md (call_value_nogp): Add constraints for op0.
2662 (vall_value_gp): Likewise.
2664 2004-04-20 DJ Delorie <dj@redhat.com>
2666 * dwarf2out.c (rtl_for_decl_location): Adjust rtl for byte
2667 variables stored in word registers, then in memory.
2669 2004-04-20 Eric Christopher <echristo@redhat.com>
2671 * cp/parser.c (cp_parser_declaration): Move translate
2672 up before tokens are lexed.
2674 2004-04-20 Uros Bizjak <uros@kss-loka.si>
2676 * optabs.h (enum optab_index): Add new OTI_asin and OTI_acos.
2677 (asin_optab, acos_optab): Define corresponding macros.
2678 * optabs.c (init_optabs): Initialize asin_optab and acos_optab.
2679 * genopinit.c (optabs): Implement asin_optab and acos_optab
2680 using asin?f2 and acos?f2 patterns.
2681 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_ASIN{,F,L}
2682 using asin_optab, and BUILT_IN_ACOS{,F,L} using acos_optab.
2683 (expand_builtin): Expand BUILT_IN_ASIN{,F,L} and BUILT_IN_ACOS{,F,L}
2684 using expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
2686 * config/i386/i386.md (asindf2, asinsf2, asinxf2, acosdf2,
2687 acossf2, acosxf2): New expanders to implement asin, asinf, asinl,
2688 acos, acosf and acosl built-ins as inline x87 intrinsics.
2690 2004-04-20 Paul Brook <paul@codesourcery.com>
2692 * config/arm/arm.c (arm_legitimate_address_p): Use rtx_equal_p.
2694 2004-04-20 Paul Brook <paul@codesourcery.com>
2696 * config/arm/arm.c (arm_expand_prologue): Fix size calculation.
2698 2004-04-20 Paolo Bonzini <bonzini@gnu.org>
2700 Revert part of 2004-04-17 change that moved -frename-registers
2701 to -O1. -frename-registers is buggy.
2703 * toplev.c (flag_rename_registers): Initialize to 0.
2704 * doc/invoke.texi (Optimize options): Move -frename-registers
2705 to "Not triggered by any -O level" section. Adjust commentary
2708 2004-04-20 Anil Paranjpe <anilp1@kpitcummins.com>
2710 * toplev.c (compile_file): Move targetm.asm_out.file_end call to end.
2712 2004-04-20 Richard Sandiford <rsandifo@redhat.com>
2714 * config/mips/mips.c (mips_legitimize_move): Generate special patterns
2715 for mflo and mfhi instructions.
2716 (mips_output_move): Remove mflo and mfhi handling.
2717 * config/mips/mips.md (UNSPEC_MFHILO): New unspec.
2718 (*mulsidi3_64bit): Update for new mfhi/mflo representation.
2719 Likewise various define_peephole2s.
2720 (*movdi_32bit, *movdi_64bit, *movsi_internal): Merge x<-J and x<-d
2722 (*movdi_64bit, *movdi_64bit_mips16, *mov[shq]i_internal)
2723 (*mov[shq]i_mips16): Remove mflo and mfhi alternatives.
2724 (mfhilo_di, mfhilo_si): New patterns.
2726 2004-04-20 Josef Zlomek <zlomekj@suse.cz>
2728 * function.c (assign_parms): Force
2729 MEM_EXPR (DECL_INCOMING_RTL (parm)) == parm.
2731 2004-04-20 Josef Zlomek <zlomekj@suse.cz>
2733 * var-tracking.c (variable_part_different_p): Variable parts differ
2734 when the most recent locations differ.
2736 2004-04-19 James E Wilson <wilson@specifixinc.com>
2738 * rtl.h (reg_set_last): Delete declaration.
2739 * rtlanal.c (reg_set_last): Delete.
2741 2004-04-19 Roger Sayle <roger@eyesopen.com>
2743 * fold-const.c (fold_convert): Make function extern/public.
2744 * tree.h (fold_convert): Prototype here.
2745 * builtins.c (expand_builtin_strstr, expand_builtin_strchr,
2746 expand_builtin_strrchr, expand_builtin_strpbrk,
2747 expand_builtin_mempcpy, expand_builtin_bcopy,
2748 expand_builtin_bzero, expand_builtin_memcmp,
2749 expand_builtin_strcmp, expand_builtin_strncmp,
2750 stabilize_va_list, expand_builtin_sprintf,
2751 fold_trunc_transparent_mathfn, fold_builtin_logarithm,
2752 fold_builtin_exponent, fold_builtin_mempcpy,
2753 fold_builtin_strcpy, fold_builtin_strcmp, fold_builtin_strncmp,
2754 fold_builtin_signbit, fold_builtin_isdigit, fold_builtin): Prefer
2755 fold_convert to "convert" or "fold (build1 (NOP_EXPR, ...))".
2757 2004-04-19 Aldy Hernandez <aldyh@redhat.com>
2759 * config/rs6000/rs6000.md (UNSPEC_MV_CR_GT): New constant.
2760 (move_from_CR_gt_bit): New.
2761 (cceq_ior_compare): Name previously unnamed pattern. Disable for
2763 (cceq_rev_compare): Name previously unnamed pattern. Allow for
2766 * config/rs6000/spe.md (cmpsfeq_gpr): Rewrite as unspec.
2767 (tstsfeq_gpr): Same.
2768 (cmpsfgt_gpr): Same.
2769 (tstsfgt_gpr): Same.
2770 (cmpsflt_gpr): Same.
2771 (tstsflt_gpr): Same.
2772 (e500_cceq_ior_compare): New.
2773 (e500_flip_gt_bit): New.
2775 * config/rs6000/rs6000.c (ccr_bit): Remove E500 specific code.
2776 (print_operand): Add 'c' and 'D'.
2777 (rs6000_generate_compare): Rewrite to generate correct rtl.
2778 (rs6000_emit_sCOND): Handle E500.
2779 (output_cbranch): Adjust for changes in rs6000_generate_compare.
2780 (output_e500_flip_gt_bit): New.
2782 * config/rs6000/rs6000-protos.h (output_e500_flip_gt_bit):
2785 2004-04-19 Eric Christopher <echristo@redhat.com>
2787 * config/mips/mips.h (DWARF2_ADDR_SIZE): New.
2789 2004-04-19 David Edelsohn <edelsohn@gnu.org>
2791 * doc/install.texi (*-ibm-aix*): Add AIX 5.1 assembler and archiver
2794 2004-04-19 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2796 * doc/install.texi (Specific, mips-sgi-irix5): Fix IRIX 5.3 IDO
2799 2004-04-19 Daniel Jacobowitz <drow@mvista.com>
2801 * stor-layout.c (layout_decl): Check DECL_PACKED before calling
2802 ADJUST_FIELD_ALIGN. Check maximum_field_alignment after.
2804 2004-04-19 Andrew PInski <pinskia@physics.uc.edu>
2806 * builtins.c (fold_builtin_cabs): Remove fndecl parameter.
2807 (fold_builtin): Update caller to match.
2810 * bb-reorder.c (fix_up_fall_thru_edges): Init cond_jump.
2813 * builtins.c (fold_builtin_cabs): Mark fndecl as unused.
2815 2004-04-19 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2817 * varasm.c (compare_constant, case VIEW_CONVERT_EXPR): Add case.
2819 * expmed.c (expand_mult_highpart_adjust): Make OP1 valid for MODE.
2820 (expand_mult_highpart_optab): Likewise.
2821 (expand_mult_highpart): Make OP1 valid for WIDER_MODE, not MODE.
2823 2004-04-19 Paul Brook <paul@codesourcery.com>
2825 * config/arm/arm.md (fixuns_truncsfsi2, fixuns_truncdfsi2,
2826 floatunssisf2, floatunssidf2): New patterns.
2828 2004-04-18 Mark Mitchell <mark@codesourcery.com>
2831 * doc/invoke.texi (-fprofile-generate): Document requirement to
2832 use -fprofile-generate when linking.
2834 * doc/extend.texi (Strong Using): Warn users against using this
2837 2004-04-18 Richard Sandiford <rsandifo@redhat.com>
2839 * config/mips/mips-protos.h (m16_usym8_4, m16_usym5_4): Delete.
2840 * config/mips/mips.h (mips_entry, mips_string_length): Delete.
2841 (CONSTANT_POOL_BEFORE_FUNCTION, ASM_OUTPUT_POOL_EPILOGUE): Undefine.
2842 * config/mips/mips.c (struct mips16_constant): Renamed from struct
2843 constant. Propogate change throughout file.
2844 (struct machine_function): Remove insns_len.
2845 (mips_string_length, mips16_strings, string_constants): Delete.
2846 (mips_classify_symbol): Return SYMBOL_CONSTANT_POOL for LABEL_REFs
2847 when generating mips16 code. Remove special mips16 treatment of
2849 (mips_symbolic_constant_p): Allow mips16 constant pool accesses
2850 to have the form LABEL+CONSTANT.
2851 (mips_symbolic_address_p): Fix comment.
2852 (m16_usym8_4, m16_usym5_4): Delete.
2853 (mips_output_function_epilogue): Remove mips16 string handling.
2854 (mips_output_mi_thunk): Call mips16_lay_out_constants.
2855 (mips_select_section, mips_encode_section_info): Remove mips16
2857 (struct mips16_constant_pool): New.
2858 (add_constant): Take a mips16_constant_pool structure. Keep pool
2859 sorted into order of ascending mode size. Keep track of the highest
2860 possible start address, taking padding and the masking of the base PC
2862 (dump_constants_1): New function, split out from dump_constants.
2863 Handle vector constants. Use gen_consttable_{int,float} rather than
2864 separate functions for each mode.
2865 (dump_constants): Simplify. Use GET_MODE_ALIGNMENT. Use gen_align
2866 rather than separate functions for each alignment.
2867 (mips_find_symbol): Delete.
2868 (mips16_insn_length): New function, split out from
2869 mips16_lay_out_constants.
2870 (mips16_rewrite_pool_refs): New function.
2871 (mips16_lay_out_constants): Rework. Remove string handling.
2872 Always create an inline constant pool.
2873 * config/mips/mips.md (UNSPEC_CONSTTABLE_INT, UNSPEC_CONSTTABLE_FLOAT)
2874 (UNSPEC_ALIGN): New constants.
2875 (UNSPEC_CONSTTABLE_[QHSD]I, UNSPEC_CONSTTABLE_[SD]F): Delete.
2876 (UNSPEC_ALIGN_[248]): Delete.
2877 (consttable_int, consttable_float, align): New patterns.
2878 (consttable_[qhsd]i, consttable_[sd]f, align_[248]): Delete.
2880 2004-04-17 Aldy Hernandez <aldyh@redhat.com>
2882 * config/rs6000/altivec.h (vec_any_numeric): Correct typo in
2885 2004-04-17 Alan Modra <amodra@bigpond.net.au>
2888 * config/rs6000/rs6000.c (rs6000_stack_info): Make parm_size agree
2889 with STARTING_FRAME_OFFSET.
2891 2004-04-17 Richard Sandiford <rsandifo@redhat.com>
2893 * config/mips/mips.h (PREDICATE_CODES): Add macc_msac_operand.
2894 * config/mips/mips.c (macc_msac_operand): New function.
2895 * config/mips/mips.md (*msac): Move after *macc.
2896 (*msac2): New. Generalize macc-related peepholes so that they apply
2899 2004-04-17 Paolo Bonzini <bonzini@gnu.org>
2901 * opts.c (decode_options): Do not enable flag_rename_registers
2902 and flag_web at -O3.
2903 * toplev.c (flag_rename_registers): Initialize
2904 flag_rename_registers and flag_web to
2905 AUTODETECT_FLAG_VAR_TRACKING.
2906 (default_debug_hooks): New global.
2907 (process_options): Initialize default_debug_hooks. Warn if
2908 -fvar-tracking specified but not supported by the current
2909 debug format. Do not run var tracking at -O0 or if not
2910 supported by the current debug format, even if
2911 -fvar-tracking was given. If -fno-rename-registers
2912 is not specified, always run register renaming if var
2913 tracking is supported by the default debugging information
2914 format for the target, and we are at -O1 or higher; similarly
2915 for -fweb, but only at -O2 or higher.
2916 * doc/invoke.texi (Optimize Options): Document this.
2918 2004-04-17 Richard Sandiford <rsandifo@redhat.com>
2920 * configure.ac (gcc_cv_ld_as_needed): Use AC_CACHE_CHECK.
2921 * configure: Regenerate.
2923 2004-04-17 Richard Sandiford <rsandifo@redhat.com>
2925 * gcc.c (used_arg): Check whether an option has been removed.
2927 2004-04-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2929 * config.gcc (i[34567]86-*-solaris2*): Default to DWARF-2
2930 debugging on Solaris 7 and up.
2932 2004-04-16 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2934 * doc/install.texi (Specific, mips-sgi-irix5): Reflect working
2936 Remove -save-temps workaround, handled automatically.
2937 Require GNU binutils 2.15 for debugging.
2938 Remove SGI make warnings since GNU make is now required.
2939 (Specific, mips-sgi-irix6): Some markup fixes.
2940 Describe MIPSpro C problems and workarounds.
2941 Mention working O32 ABI support.
2942 Recommend GNU as 2.15 for O32 with debugging.
2943 Remove description of fixed structure pass/return bug.
2945 2004-04-16 DJ Delorie <dj@redhat.com>
2947 * sdbout.c (sdbout_one_type): Use TYPE_VALUES for enums, not
2949 (sdbout_finish): Don't free deferred_global_decls; it's GC'd.
2951 2004-04-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2953 * pa.md: Remove unnecessary declarations for asm_out_file.
2955 * pa64-regs.h (DBX_REGISTER_NUMBER): Simplify and correct mapping of
2956 SAR register. Fix comment.
2957 (ADDITIONAL_REGISTER_NAMES): Correct register number of SAR register
2960 * pa64-hpux.h (LIB_SPEC): Fix library specification used with GNU ld.
2962 2004-04-16 Nick Clifton <nickc@redhat.com>
2964 * config/arm/arm.c (arm_override_options): Revert previous patch.
2965 * config/arm/t-xscale-elf: Disable iwmmxt multilibs until they can
2968 2004-04-16 Kazuhiro Inaoka <inaoka dot kazuhiro at renesas dot com>
2970 * config/m32r/m32r.h (BIG_ENDIAN_BIT): Deleted to fix endian
2972 (TARGET_LITTLE_ENDIAN, TARGET_BIG_ENDIAN,
2973 TARGET_DEFAULT): Changed. Ditto.
2974 (LITTLE_ENDIAN_BIT, TARGET_CPU_DEFAULT,
2975 TARGET_ENDIAN_DEFAULT): Added. Ditto.
2976 * config/m32r/little.h (TARGET_LITTLE_ENDIAN): Deleted.
2977 (TARGET_ENDIAN_DEFAULT): Added.
2979 2004-04-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2981 * builtins.def (BUILT_IN_ISDIGIT, BUILT_IN_ISXDIGIT): Mark with
2982 ATTR_CONST_NOTHROW_LIST.
2984 2004-04-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2987 * builtins.c (expand_builtin_signbit): Test BYTES_BIG_ENDIAN, not
2990 2004-04-15 Pat Haugen <pthaugen@us.ibm.com>
2992 * ra-debug.c (ra_print_rtx): Add break's to case legs.
2994 2004-04-14 James E Wilson <wilson@specifixinc.com>
2996 * Makefile.in (fixinc.sh): Set WARN_CFLAGS to empty string.
2998 2004-04-14 Nathanael Nerode <neroden@gcc.gnu.org>
3000 * libada-mk.in: New file.
3001 * configure.ac: Create libada-mk from libada-mk.in.
3002 * configure: Regenerate.
3004 2004-04-14 Uros Bizjak <uros@kss-loka.si>
3006 * optabs.h (enum optab_index): Add new OTI_logb and OTI_ilogb.
3007 (logb_optab, ilogb_optab): Define corresponding macros.
3008 * optabs.c (init_optabs): Initialize logb_optab and ilogb_optab.
3009 * genopinit.c (optabs): Implement logb_optab and ilogb_optab
3010 using logb?f2 and ilogb?i2 patterns.
3011 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_LOGB{,F,L}
3012 using logb_optab, and BUILT_IN_ILOGB{,F,L} using ilogb_optab.
3013 (expand_builtin): Expand BUILT_IN_LOGB{,F,L} and BUILT_IN_ILOGB{,F,L}
3014 using expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
3016 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_XTRACT_FRACT
3017 and UNSPEC_XTRACT_EXP.
3019 * config/i386/i386.md (*fxtractdf3, *fxtractsf3, *fxtractxf3): New
3020 patterns to implement fxtract x87 instruction.
3021 (logbdf2, logbsf2, logbxf2, ilogbsi2): New expanders to implement
3022 logb, logbf, logbl, ilogb, ilogbf and ilogbl built-ins as inline x87
3024 (UNSPEC_XTRACT_FRACT, UNSPEC_XTRACT_EXP): New unspecs to represent
3027 2004-04-14 Eric Christopher <echristo@redhat.com>
3029 * config/mips/t-elf: Enable multilibs by default.
3031 2004-04-14 Andreas Tobler <a.tobler@schweiz.ch>
3033 * bb-reorder.c (fix_crossing_conditional_branches): Adjust the
3034 previous fix to check HAVE_return at runtime too.
3036 2004-04-14 Nick Clifton <nickc@redhat.com>
3038 * config/arm/arm.c (arm_override_options): If the user has not
3039 specified an ABI, then default to AAPCS for the iWMMXt processor.
3040 * config/arm/t-xscale-elf: Remove redundant multilib specifications.
3041 * config/arm/t-xscale-coff: Likewise.
3043 2004-04-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3045 * builtins.c (fold_builtin_isdigit): New.
3046 (fold_builtin): Handle BUILT_IN_ISDIGIT.
3047 * defaults.h: Add TARGET_DIGIT0 and sort.
3048 * doc/tm.texi: Add TARGET_BS and TARGET_DIGIT0.
3050 2004-04-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3052 * builtins.c (fold_builtin_cabs, fold_builtin): Use
3053 `mathfn_built_in' to determine the new builtin.
3054 * fold-const.c (fold): Likewise.
3056 2004-04-14 Richard Sandiford <rsandifo@redhat.com>
3058 * doc/invoke.texi: Rename MIPS's -mfix-vr4122-bugs to -mfix-vr4120.
3059 * config/mips/mips.h (MASK_FIX_VR4120): Renamed from MASK_FIX_VR4122.
3060 (TARGET_FIX_VR4120): Likewise TARGET_FIX_VR4122.
3061 (TARGET_SWITCHES): Replace -mfix-vr4122-bugs with -mfix-vr4120.
3062 (ASM_SPEC): Update accordingly.
3063 * config/mips/mips.c: Update after above renaming.
3064 * config/mips/mips.md, config/mips/t-vr, config/mips/vr.h: Likewise.
3065 * config/mips/vr4120-div.S: Renamed from vr4122-div.S.
3067 2004-04-13 James E Wilson <wilson@specifixinc.com>
3069 * c-opt.c (c_common_post_options): If this_input_filename is NULL,
3070 increment errorcount and return false instead of true.
3072 2004-04-13 Uros Bizjak <uros@kss-loka.si>:
3074 * optabs.c (expand_twoval_unop): Reorder function arguments.
3075 * builtins.c (expand_builtin_mathfn_3): Update calls to
3078 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_TAN_ONE
3079 and UNSPEC_TAN_TAN. Add missing comment.
3081 * config/i386/i386.md (*tandf3_1, *tansf3_1, *tanxf3_1): New
3082 patterns to implement fptan x87 instruction.
3083 (tandf2, tansf2, tanxf2): New expanders to implement tan, tanf
3084 and tanl built-ins as inline x87 intrinsics. Define corresponding
3085 peephole2 optimizers for 'fptan; fstp %st(0); fld1' sequence.
3086 (UNSPEC_TAN_ONE, UNSPEC_TAN_TAN): New unspecs to represent
3089 2004-03-13 Richard Henderson <rth@redhat.com>
3091 * bb-reorder.c (fix_crossing_unconditional_branches): Use Pmode
3094 * defaults.h (HOT_TEXT_SECTION_NAME): Add leading dot.
3095 (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Likewise.
3096 * doc/invoke.texi: Update to match.
3098 * varasm.c (unlikely_text_section): Use assemble_align instead of
3099 ASM_OUTPUT_ALIGN. Use it in the correct place with an approximately
3100 correct alignment argument.
3102 2004-04-13 Ulrich Weigand <uweigand@de.ibm.com>
3104 * reload1.c (emit_reload_insns): Set reg_has_output_reload to one
3105 after setting reg_last_reload_reg for optional output reloads.
3107 2004-04-12 Fariborz Jahanian <fjahanian@apple.com>
3109 * config/rs6000/altivec.h (vec_mergeh, vec_mergel):
3110 Definition of these two macros are corrected by adding
3111 matchine right paren.
3113 2004-04-12 Jonathan Larmour <jifl@eCosCentric.com>
3115 * fix-header.c: kill(), putenv() and tzset() are POSIX not ANSI.
3117 2004-04-12 Roger Sayle <roger@eyesopen.com>
3119 * config/i386/i386.c (output_387_reg_move): New function.
3120 * config/i386/i386-protos.h (output_387_reg_move): Prototype here.
3121 * config/i386/i386.md (*movsf_1, *movsf1_nointerunit,
3122 *movdf_nointeger, *movdf_integer, *movxf_nointeger, *movxf_integer,
3123 *extendsfdf2_1, *extendsfxf2_1, *extenddfxf2_1, truncdfsf2_noop,
3124 truncxfsf2_noop, truncxfdf2_noop): Call output_387_reg_move.
3126 2004-04-12 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3128 * c-decl.c (finish_decl): Make a decl_stmt for a variable-sized
3130 * c-semantics.c (genrtl_decl_stmt): Handle TYPE_DECL.
3131 * stmt.c (expand_decl): Remove redundant expansion of TYPE_DOMAIN.
3132 * stor-layout.c (variable_size): Don't check for MINUS_EXPR.
3133 Use skip_simple_arithmetic to find SAVE_EXPR.
3134 (force_type_save_exprs, force_type_save_exprs_1): New functions.
3135 * tree-inline.c (remap_type, case POINTER_TYPE, case REFERENCE_TYPE):
3136 Properly chain multiple pointers.
3137 (copy_tree_r): Copy a TYPE_DECL.
3138 * tree.c (variably_modified_type_p): Add some missing tests and
3139 make some other minor changes.
3140 * tree.h (force_type_save_exprs): New declaration.
3142 2004-04-12 Roger Sayle <roger@eyesopen.com>
3144 * simplify-rtx.c (simplify_binary_operation) <UDIV, DIV, UMOD, MOD>:
3145 Remove fall throughs. Convert 0/x and 0%x into x&0 when x has
3146 side-effects. Don't convert x/1.0 into x if we honor signaling NaNs.
3147 Convert x/-1.0 into -x if we don't honor signaling NaNs. Convert
3148 x/-1 into -x. Optimize x%1 into x&0 if x has side-effects. Optimize
3149 x%-1 into 0 (or x&0 if x has side-effects).
3151 2004-04-11 Aldy Hernandez <aldyh@redhat.com>
3153 * config/rs6000/rs6000.md: Document why a pattern is not
3156 * config/rs6000/rs6000.c (rs6000_emit_cmove): Disable comparisons
3157 of floats on the E500.
3158 (branch_positive_comparison_operator): Do not allow NE even on the
3161 2004-04-11 Aldy Hernandez <aldyh@redhat.com>
3163 * config/rs6000/rs6000.c (rs6000_assemble_integer): Change
3164 in_text_unlikely_section to in_unlikely_text_section.
3166 2004-04-11 Roger Sayle <roger@eyesopen.com>
3168 * fold-const.c (fold_binary_op_with_conditional_arg): Tweak
3169 calling convention to allow a NULL_TREE to be returned. Factor
3170 sanity checks from callers, return NULL_TREE when appropriate.
3171 (fold): Handle COMPOUND_EXPR operands of binary expressions
3172 before COND_EXPR operands. Use reorder_operands_p(a,b) to check
3173 whether a op (b,c) can be rewritten as (b, a op c). Simplify
3174 calls to fold_binary_op_with_conditional_arg.
3176 2004-04-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3178 * config/mips/iris5.h (current_section_flags): Add
3179 in_unlikely_executed_text and default case.
3181 2004-04-11 Andreas Tobler <a.tobler@schweiz.ch>
3183 * bb-reorder.c (fix_crossing_conditional_branches): Fix bootstrap
3184 failure on solaris. Place ifdef HAVE_return around gen_ret call.
3185 * cfgrtl.c (force_nonfallthru_and_redirect): Remove ifdef
3186 HAVE_return and place it around the place where it is needed.
3188 2004-04-11 Andrew Pinski <pinskia@physics.uc.edu>
3190 * varasm.c (text_section): Use TEXT_SECTION_ASM_OP and
3191 ASM_OUTPUT_ALIGN instead of SECTION_FORMAT_STRING
3192 and NORMAL_TEXT_SECTION_NAME.
3193 (unlikely_text_section): Check targetm.have_named_sections
3194 instead of TARGET_ASM_NAMED_SECTION and use TEXT_SECTION_ASM_OP
3195 instead of SECTION_FORMAT_STRING.
3196 * config/mips/iris5.h (current_section_name): Add
3197 in_unlikely_executed_text case and move the abort into the switch.
3198 * config/rs6000/sysv4.h (HOT_TEXT_SECTION_NAME): Remove.
3199 (NORMAL_TEXT_SECTION_NAME): Remove.
3200 (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Remove.
3201 (SECTION_FORMAT_STRING): Remove.
3202 * defaults.h (SECTION_FORMAT_STRING): Remove.
3203 * tm.texi (NORMAL_TEXT_SECTION_NAME): Remove.
3204 (SECTION_FORMAT_STRING): Remove.
3206 2004-04-10 Joseph S. Myers <jsm@polyomino.org.uk>
3208 * c-typeck.c (common_type): Prefer long long to long when same
3211 2004-04-09 Zack Weinberg <zack@codesourcery.com>
3214 * config/ia64/hpux.h (MEMBER_TYPE_FORCES_BLK): Look only at
3216 * config/ia64/ia64.c (ia64_hpux_file_end): Check
3217 TREE_SYMBOL_REFERENCED on DECL_ASSEMBLER_NAME, not DECL_NAME.
3219 2004-04-09 Roger Sayle <roger@eyesopen.com>
3221 * simplify-rtx.c (mode_signbit_p): New function to check whether
3222 an RTX is an immediate constant that represents the most significant
3223 bit of a given machine mode.
3224 (simplify_unary_operation) <NOT>: Optimize ~(X+C) as X ^ ~C, where
3226 (simplify_binary_operation) <PLUS>: Optimize (X^C1) + C2 as X^(C1^C2)
3227 when C2 is the sign bit.
3228 (simplify_binary_operation) <XOR>: Canonicalize X^C as X+C when C
3229 is the sign bit. Optimize (X+C1) ^ C2 as X^(C1^C2) when C1 is the
3232 2004-04-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3234 * builtins.c (mathfn_built_in): Check TYPE_MAIN_VARIANT, not
3237 2004-04-09 Andrew Pinski <pinskia@physics.uc.edu>
3239 * c-common.c (handle_noreturn_attribute): Use TYPE_READONLY instead
3240 of TREE_READONLY for types.
3242 2004-04-09 Caroline Tice <ctice@apple.com>
3244 * basic-block.h (struct edge_def): Add new field, crossing_edge.
3245 (struct basic_block_def): Add new field, partition.
3246 (UNPARTITIONED, HOT_PARTITION, COLD_PARTITION): New constant macro
3248 (partition_hot_cold_basic_blocks): Add extern function
3250 * bb-reorder.c (function.h, obstack.h, expr.h, regs.h): Add four new
3252 (N_ROUNDS): Increase the maximum number of rounds by 1.
3253 (branch_threshold): Add array value for new round.
3254 (exec_threshold): Add array value for new round.
3255 (push_to_next_round_p): New function.
3256 (add_unlikely_executed_notes): New function.
3257 (find_rarely_executed_basic_blocks_and_crossing_edges): New function.
3258 (mark_bb_for_unlikely_executed_section): New function.
3259 (add_labels_and_missing_jumps): New function.
3260 (add_reg_crossing_jump_notes): New function.
3261 (fix_up_fall_thru_edges): New function.
3262 (find_jump_block): New function.
3263 (fix_crossing_conditional_branches): New function.
3264 (fix_crossing_unconditional_branches): New function.
3265 (fix_edges_for_rarely_executed_code): New function.
3266 (partition_hot_cold_basic_blocks): New function.
3267 (find_traces): Add an extra round for partitioning hot/cold
3269 (find_traces_1_round): Add a parameter. Modify to push all cold blocks,
3270 and only cold blocks, into the last (extra) round of collecting traces.
3271 (better_edge_p): Add a parameter. Modify to favor non-crossing edges
3272 over crossing edges.
3273 (bb_to_key): Add code to correctly identify cold blocks when
3275 (connect_traces): Modify to connect all the non-cold traces first, then
3276 go back and connect up all the cold traces.
3277 (reorder_basic_blocks): Add call to add_unlikely_executed_notes.
3278 * cfg.c (entry_exit_blocks): Add initialization for partition field in
3279 entry and exit blocks.
3280 * cfgbuild.c (make_edges): Update current_function_has_computed_jump
3281 if we are doing hot/cold partitioning.
3282 * cfgcleanup.c (cfglayout.h): Add new include statement.
3283 (try_simplify_condjump): Modify to not attempt on blocks with jumps
3284 that cross section boundaries.
3285 (try_forward_edges): Likewise.
3286 (merge_blocks_move_predecessor_nojumps): Likewise.
3287 (merge_blocks_move_successor_nojumps): Likewise.
3288 (merge_blocks_move): Likewise.
3289 (try_crossjump_to_edge): Modify to not attempt after we have done
3290 the block partitioning.
3291 (try_crossjump_bb): Modify to not attempt on blocks with jumps that
3292 cross section boundaries.
3293 (try_optimize_cfg): Likewise.
3294 * cfghooks.c (tidy_fallthru_edges): Modify to not remove indirect
3295 jumps that cross section boundaries.
3296 * cfglayout.c (flags.h): Add new include statement.
3297 (update_unlikely_executed_notes): New function.
3298 (fixup_reorder_chain): Add code so when a new jumping basic block is
3299 added, it's UNLIKELY_EXECUTED_CODE and REG_CROSSING_JUMP notes are
3300 updated appropriately.
3301 (duplicate_insn_chain): Add code to duplicate the new NOTE insn
3302 introduced by this optimization.
3303 * cfglayout.h (scan_ahead_for_unlikely_executed_note): Add new
3304 extern function declaration.
3305 * cfgrtl.c (can_delete_note_p): Add NOTE_INSN_UNLIKELY_EXECUTED_CODE to
3306 list of notes that can be deleted.
3307 (create_basic_block_structure): Add initialization for partition field.
3308 (rtl_can_merge_blocks): Modify to test blocks for jumps that cross
3310 (try_redirect_by_replacing_jump): Modify to not attempt on jumps that
3311 cross section boundaries.
3312 (commit_one_edge_insertion): Add code so newly created basic block
3313 ends up in correct (hot or cold) section. Modify to disallow
3314 insertions before NOTE_INSN_UNLIKELY_EXECUTED_CODE notes.
3315 (rtl_verify_flow_info_1): Add code to verify that no fall_thru edge
3316 crosses section boundaries.
3317 (cfg_layout_can_merge_blocks_p): Modify to test blocks for jumps that
3318 cross section boundaries.
3319 (force_nonfallthru_and_redirect): Modify to make sure new basic block
3320 ends up in correct section, with correct notes attached.
3321 * common.opt (freorder-blocks-and-partition): Add new flag for this
3323 * dbxout.c (dbx_function_end): Add code to make sure scope labels at
3324 the end of functions are written into the correct (hot or cold)
3326 (dbx_source_file): Add code so writing debug file information
3327 doesn't incorrectly change sections.
3328 * defaults.h (NORMAL_TEXT_SECTION_NAME): New constant macro, for use
3329 in partitioning hot/cold basic blocks into separate sections.
3330 (SECTION_FORMAT_STRING): New constant macro, for linux/i386 hot/cold
3331 section partitioning.
3332 (HAS_LONG_COND_BRANCH): New constant macro, indicating whether or not
3333 conditional branches can span all of memory.
3334 (HAS_LONG_UNCOND_BRANCH): New constant macro, indicationg whether or not
3335 unconditional branches can span all of memory.
3336 * final.c (scan_ahead_for_unlikely_executed_note): New function.
3337 (final_scan_insn): Add code to check for NOTE instruction indicating
3338 whether basic block belongs in hot or cold section, and to make sure
3339 the current basic block is being written to the appropriate section.
3340 Also added code to ensure that jump table basic blocks end up in the
3342 * flags.h (flag_reorder_blocks_and_partition): New flag.
3343 * ifcvt.c (find_if_case_1): Modify to not attempt if conversion if
3344 one of the branches has a jump that crosses between sections.
3345 (find_if_case_2): Likewise.
3346 (ifcvt): Modify to not attempt to mark loop exit edges after
3347 hot/cold partitioning has occurred.
3348 * opts.c (decode_options): Code to handle new flag,
3349 flag_reorder_blocks_and_partition; also to turn it off if
3350 flag_exceptions is on.
3351 (common_handle_option): Code to handle new flag,
3352 flag_reorder_blocks_and_partition.
3353 * output.h (unlikely_text_section): New extern function declaration.
3354 (in_unlikely_text_section): New extern function declaration.
3355 * passes.c (rest_of_handle_stack_regs): Add
3356 flag_reorder_blocks_and_partition as an 'or' condition for calling
3357 reorder_basic_blocks.
3358 (rest_of_handle_reorder_blocks): Add flag_reorder_blocks_and_partition
3359 as an 'or' condition for calling reorder_basic_blocks.
3360 (rest_of_compilation): Add call to partition_hot_cold_basic_blocks.
3361 * print-rtl.c (print_rtx): Add code for handling new note,
3362 NOTE_INSN_UNLIKELY_EXECUTED_CODE
3363 * rtl.c (NOTE_INSN_UNLIKELY_EXECUTED_CODE): New note insn (see below).
3364 (REG_CROSSING_JUMP): New kind of reg_note, to mark jumps that
3365 cross between section boundaries.
3366 * rtl.h (NOTE_INSN_UNLIKELY_EXECUTED_CODE): New note instruction,
3367 indicating the basic block containing it belongs in the cold section.
3368 (REG_CROSSING_JUMP): New type of reg_note, to mark jumps that cross
3369 between hot and cold sections.
3370 * toplev.c (flag_reorder_blocks_and_partition): Add code to
3371 initialize this flag, and to tie it to the command-line option
3372 freorder-blocks-and-partition.
3373 * varasm.c (cfglayout.h): Add new include statement.
3374 (unlikely_section_label_printed): New global variable, used for
3375 determining when to output section name labels for cold sections.
3376 (in_section): Add in_unlikely_executed_text to enum data structure.
3377 (text_section): Modify code to use SECTION_FORMAT_STRING and
3378 NORMAL_TEXT_SECTION_NAME macros.
3379 (unlikely_text_section): New function.
3380 (in_unlikely_text_section): New function.
3381 (function_section): Add code to make sure beginning of function is
3382 written into correct section (hot or cold).
3383 (assemble_start_function): Add code to make sure stuff is written to
3384 the correct section.
3385 (assemble_zeros): Add in_unlikely_text_section as an 'or' condition
3386 to an if statement that was checking 'in_text_section'.
3387 (assemble_variable): Add 'in_unlikely_text_section' as an 'or'
3388 condition to an if statement that was checking 'in_text_section'.
3389 (default_section_type_flags_1): Add check: if in cold section
3390 flags = SECTION_CODE.
3391 * config/darwin.c (darwin_asm_named_section): Modify to use
3392 SECTION_FORMAT_STRING if we are partitioning hot/cold blocks.
3393 * config/i386/i386.h (HAS_LONG_COND_BRANCH): Defined this macro
3394 specifically for the i386.
3395 (HAS_LONG_UNCOND_BRANCH): Defined this macro specifically for the i386.
3396 * config/rs6000/darwin.h (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Change
3397 text string to something more informative.
3398 (NORMAL_TEXT_SECTION_NAME): Add new definition.
3399 (SECTION_FORMAT_STRING): Add new definition.
3400 * config/rs6000/rs6000.c (rs6000_assemble_integer): Add
3401 '!in_unlikely_text_section' as an 'and' condition to an if statement
3402 that was already checking '!in_text_section'.
3403 * config/rs6000/sysv4.h (HOT_TEXT_SECTION_NAME,NORMAL_TEXT_SECTION_NAME,
3404 UNLIKELY_EXECUTED_TEXT_SECTION_NAME,SECTION_FORMAT_STRING): Make
3405 sure these are properly defined for linux on ppc.
3406 * doc/invoke.texi (freorder-blocks-and-partition): Add documentation
3408 * doc/rtl.texi (REG_CROSSING_JUMP): Add documentation for new
3410 * doc/tm.texi (NORMAL_TEXT_SECTION_NAME, SECTION_FORMAT_STRING,
3411 HAS_LONG_COND_BRANCH, HAS_LONG_UNCOND_BRANCH): Add documentation for
3414 2004-04-08 Roger Sayle <roger@eyesopen.com>
3416 * function.c (gen_mem_addressof): When changing the RTX from a REG
3417 to a MEM, clear MEM_VOLATILE_P which was formerly REG_USERVAR_P.
3419 2004-04-08 Roger Sayle <roger@eyesopen.com>
3422 * config/i386/i386.md (truncdfsf2_noop, truncxfsf2_noop,
3423 truncxfdf2_noop): Provide dummy "fmov" implementations.
3425 2004-04-08 Ian Lance Taylor <ian@wasabisystems.com>
3427 * gcc.c (default_compilers): Add missing initializers.
3429 * config/rs6000/host-darwin.c (darwin_rs6000_gt_pch_use_address):
3430 Return 1 if file was successfully mapped.
3432 2004-04-08 Geoffrey Keating <geoffk@apple.com>
3437 * doc/invoke.texi (Precompiled Headers): Suggest -o
3438 to put an output file in a particular place. Be more detailed
3439 about which options affect PCH validity and which options
3441 * c-pch.c (pch_matching): New.
3443 (struct c_pch_validity): New field 'match'.
3444 (pch_init): Handle pch_matching.
3445 (c_common_valid_pch): Check pch_matching.
3447 * explow.c: Fix typo defining default of PROMOTE_FUNCTION_MODE.
3449 2004-04-08 Mark Mitchell <mark@codesourcery.com>
3451 * doc/invoke.texi (Precompiled Headers): Warn about known
3454 2004-04-08 Danny Smith <dannysmith@users.sourceforge.net>
3457 * defaults.h (TARGET_USE_LOCAL_THUNK_ALIAS_P): New macro. Default
3458 to 1 if ASM_OUTPUT_DEF is defined.
3459 * doc/tm.texi (TARGET_USE_LOCAL_THUNK_ALIAS_P): Document.
3460 * config/i386/cygming.h (TARGET_USE_LOCAL_THUNK_ALIAS_P): Define.
3461 Set to non-zero iff not a one_only decl.
3463 2004-04-08 Paul Brook <paul@codesourcery.com>
3465 * arm.h (CLASS_LIKELY_SPILLED_P): Define.
3467 2004-04-08 Paul Brook <paul@codesourcery.com>
3469 * explow.c (promote_mode): Use PROMOTE_FUNCTION_MODE instead of
3470 PROMOTE_FOR_CALL_ONLY.
3471 * config/arm/arm-protos.h (arm_function_value): Declare.
3472 * config/arm/arm.h (TARGET_PROMOTE_FUNCTION_ARGS): Define.
3473 (TARGET_PROMOTE_PROTOTYPES): Return false.
3474 (arm_function_value): New function.
3475 * config/arm/arm.h (PROMOTE_FUNCTION_MODE): Define.
3476 (FUNCTION_VALUE): Call arm_function_value.
3477 * config/cris/cris.h (PROMOTE_MODE): Rename ...
3478 (PROMOTE_FUNCTION_MODE): ... to this.
3479 (PROMOTE_FOR_CALL_ONLY): Remove.
3480 * config/mmix/mmix.h: Likewise.
3481 * config/s390/s390.h: Likewise.
3482 * config/sparc/sparc.h: Likewise.
3483 * config/sparc/sparc.c: Update comments about PROMOTE_MODE.
3484 * doc/tm.texi (PROMOTE_FUNCTION_MODE): Document.
3485 (TARGET_PROMOTE_FUNCTION_MODE, TARGET_PROMOTE_FUNCTION_RETURN): Update.
3486 (PROMOTE_FOR_CALL_ONLY): Remove.
3488 2004-04-08 Joel Sherrill <joel@oarcorp.com>
3491 * ada/5rosinte.adb: Remove fake mprotect() body.
3492 * ada/5rosinte.ads: Add SA_SIGINFO.
3493 * ada/5rtpopsp.adb: Rewrite to use new interface.
3494 * ada/init.c: Reorder so the simple single OS conditional __rtems__
3495 is tested before more complex ones which mix UNIX and embedded
3496 systems in the conditional.
3498 2004-04-08 Joel Sherrill <joel@oarcorp.com>
3501 * ada/osint.adb (Find_Program_Name): Rework to properly handle
3502 filenames which end in .exe or have versioning suffixes like VMS.
3504 2004-04-08 Andrew Pinski <pinskia@physics.uc.edu>
3507 * config/darwin.c (darwin_encode_section_info): When the decl has
3508 a DECL_INITIAL, it is only defined also when it is not a common.
3510 2004-04-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3512 * builtins.c (fold_builtin_isascii, fold_builtin_toascii): New.
3513 (fold_builtin): Handle BUILT_IN_ISASCII and BUILT_IN_TOASCII.
3515 2004-04-07 H.J. Lu <hongjiu.lu@intel.com>
3517 * config/ia64/ia64.c (ia64_encode_section_info): Don't prod
3518 global register variables.
3520 2004-04-07 Joseph S. Myers <jsm@polyomino.org.uk>
3522 * fixinc/inclhack.def (rpc_xdr_lvalue_cast_a,
3523 rpc_xdr_lvalue_cast_b): New fixes.
3524 * fixinc/fixincl.x: Regenerate.
3525 * fixinc/tests/base/rpc/xdr.h: Add new tests.
3527 2004-04-07 David Edelsohn <edelsohn@gnu.org>
3529 * config/rs6000/rs6000.c (processor_target_table): Add MASK_MFCRF
3530 to power4 and power5 entries.
3532 2004-04-06 Geoffrey Keating <geoffk@apple.com>
3534 * c-common.h (pending_lang_change): Mark for PCH.
3536 2004-04-07 Caroline Tice <ctice@apple.com>
3538 * gcc.c (main): Move 'break' in main loops (on an error)
3539 to wait until error processing has occurred.
3541 2004-04-06 Nathanael Nerode <neroden@gcc.gnu.org>
3543 * config.gcc: Stop changing enable_threads midstream.
3544 Replace uses of enable_threads_flag with enable_threads.
3545 * configure.ac: Replace uses of enable_threads_flag with
3546 enable_threads. Improve autoconf quotation in one place.
3547 * configure: Regenerate.
3549 2004-04-06 Uros Bizjak <uros@kss-loka.si>
3551 * builtins.c: Implement support for sincos function.
3552 (expand_builtin_mathfn): Remove BUILT_IN_SIN{,F,L} and
3554 (expand_builtin_mathfn_3): New function.
3555 (expand_builtin): Expand BUILT_IN_SIN{,F,L} and
3556 BUILT_IN_COS{,F,L} using expand_builtin_mathfn_3 if
3557 flag_unsafe_math_optimization is set.
3559 * optabs.h (enum optab_index): Add new OTI_sincos.
3560 (sincos_optab): Define corresponding macro.
3562 * optabs.c (init_optabs): Initialize sincos_optab.
3563 (expand_twoval_unop): New function.
3565 * genopinit.c (optabs): Implement sincos_optab using sincos?f3
3568 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_SINCOS_COS
3569 and UNSPEC_SINCOS_SIN.
3571 * config/i386/i386.md (sincosdf3, sincossf3, *sincosextendsfdf3,
3572 sincosxf3): New patterns to implement sincos, sincosf and sincosl
3573 built-ins as inline x87 intrinsics. Define splits for
3574 sindf2, sinsf2, *sinextendsfdf2, sinxf2, cosdf2,
3575 cossf2, *cosextendsfdf2 and cosxf2 patterns from corresponding
3577 (sindf2, sinsf2, sinxf2): Rename to *sindf2, *sinsf2, *sinxf2.
3578 (cosdf2, cossf2, cosxf2): Rename to *cosdf2, *cossf2, *cosxf2.
3580 (UNSPEC_SINCOS_SIN, UNSPEC_SINCOS_COS): New unspecs to represent
3583 2004-04-06 Devang Patel <dpatel@apple.com>
3586 * config/darwin.h (LINK_COMMAND_SPEC): Use c++filt instead of c++filt3.
3588 2004-04-06 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3590 * doc/install.texi: Update HP-UX 11 installation procedure.
3592 2004-04-06 Paul Brook <paul@codesourcery.com>
3594 * doc/sourcebuild.texi: Remove obsolete contraint on testcases.
3596 2004-04-05 Kaz Kojima <kkojima@gcc.gnu.org>
3598 * config/sh/sh.c (prepare_move_operands): Use emit_call_insn
3599 when the TLS address is generated by a function call.
3600 * config/sh/sh.md (tls_global_dynamic): Use a call expression.
3601 (tls_local_dynamic): Likewise.
3603 2004-04-05 Andrew Pinski <pinskia@physics.uc.edu>
3605 * tree.c (reconstruct_complex_type): Use TYPE_READONLY
3608 2004-04-05 Caroline Tice <ctice@apple.com>
3610 * gcc.c (combine_flag): New global variable, for new driver option.
3611 (struct compiler): Add two new fields, to be used when
3612 combining multiple input files in a single pass (IMA).
3613 (default_compilers): Add values for the new fields to all
3614 compiler entries. Modify the "@c" compiler entry for doing IMA
3615 properly with "-save-temps" and the "combine" flag.
3616 (option_map): Add new driver option, "--combine", to tell driver
3617 to pass multiple input files to compiler at one time.
3618 (have_o_argbuf_index): New global variable.
3619 (store_arg): Modify to assign value to have_o_argbuf_index.
3620 (struct infile): Add three new fields, to help with IMA.
3621 (display_help): Add help for new "combine" option.
3622 (process_command): Remove local variable have_o; add code to check
3623 for new "combine" option; remove assignment to combine_inputs.
3624 (do_spec_1): Modify to deal with IMA better.
3625 (main): Make variable 'lang_n_infiles' local to entire function
3626 rather than to a single block. Use flag combine_flag to
3627 determine whether to do IMA or not; Modify loop initializing
3628 infiles to deal properly with linker files.
3629 Add code for doing preprocessing in presence of
3630 IMA with "-save-temps" flag. Modify "main" loop to handle
3631 multiple input files, in multiple languages, with or without
3632 preprocessing, gracefully.
3633 * toplev.c (set_src_pwd): Modify to not complain if attempting to
3634 re-set it to same directory it's previously been set to (avoid
3635 irritating, meaningless warning messages when doing IMA with
3637 * doc/invoke.texi: Add "-combine" to list of Overall Options;
3638 remove documentation about IMA that is no longer accurate; Add
3639 documentation explaining what "-combine" does.
3640 * ada/lang-specs.h: Add initialization values for new fields in
3642 * cp/lang-specs.h: Likewise.
3643 * f/lang-specs.h: Likewise.
3644 * java/lang-specs.h: Likewise.
3645 * objc/lang-specs.h: Likewise.
3646 * treelang/lang-specs.h: Likewise.
3648 2004-04-05 David Edelsohn
3650 * config/rs6000/rs6000.c (VTABLE_NAME_P): Add _ZTI to special
3653 2004-04-05 Jakub Jelinek <jakub@redhat.com>
3654 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3656 PR optimization/13424 (hppa), bootstrap/14462, c/14828
3657 * pa.md: Use replace_equiv_address to retain the attributes of the
3658 memory operands used in the split and peephole2 patterns for optimizing
3659 the pre-reload movstrsi, movstrdi, clrstrsi and clrstrdi patterns.
3661 2004-04-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3663 * c-decl.c (build_compound_literal): Use TYPE_READONLY.
3664 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
3665 * objc/objc-act.c (adorn_decl, gen_declspecs): Likewise.
3666 * c-typeck.c (decl_constant_value): Don't access DECL_INITIAL of a
3668 * calls.c (flags_from_decl_or_type): Use TYPE_READONLY and do so only
3670 * print-tree.c (print_node): Properly handle side-effects, readonly,
3672 * tree.c (build1_stat, build_expr_wfl): Only look at TREE_SIDE_EFFECTS
3673 and TREE_CONSTANT if not a type.
3674 * tree.h (IS_NON_TYPE_CODE_CLASS): New macro.
3675 (IS_EXPR_CODE_CLASS): Write 'E', not 'e'.
3676 (NON_TYPE_CHECK): New macro.
3677 (TREE_SIDE_EFFECT, TREE_READONLY, TREE_CONSTANT: Add check.
3679 2004-04-05 Eric Botcazou <ebotcazou@libertysurf.fr>
3681 * config/sparc/sol2-bi.h (PREFERRED_DEBUGGING_TYPE): Set
3682 to DWARF2_DEBUG unconditionally.
3683 (ASM_DEBUG_SPEC): Set the default to --gdwarf2 unconditionally.
3685 2004-04-04 Ian Lance Taylor <ian@wasabisystems.com>
3686 Nathanael Nerode <neroden@gcc.gnu.org>
3689 * config.host: Set the shell variable host_can_use_collect2.
3690 Set it to yes by default, and to no for alpha*-dec-*vms*,
3691 i[34567]86-*-mingw32*, and powerpc-*-beos*.
3692 * configure.ac: Set and substitute the shell variable collect2.
3693 Give an error if use_collect2 is yes and host_can_use_collect2 is
3695 * Makefile.in (COLLECT2): Rename from USE_COLLECT2. Change all
3696 uses. Initialize to @collect2@.
3697 (STAGESTUFF): Remove $(USE_COLLECT2).
3698 * config/alpha/x-vms (USE_COLLECT2): Don't set.
3699 * config/i386/t-mingw32 (USE_COLLECT2): Likewise.
3700 * config/rs6000/t-beos (USE_COLLECT2): Likewise.
3701 * config/pa/t-pa64: Remove commented out USE_COLLECT2.
3702 * configure: Regenerate.
3704 2004-04-04 Roger Sayle <roger@eyesopen.com>
3706 * simplify-rtx.c (simplify_binary_operation): Constant fold
3707 DIV, MOD, UDIV and UMOD using div_and_round_double.
3709 2004-04-04 Mark Mitchell <mark@codesourcery.com>
3712 * varasm.c (initializer_constant_valid_p): Allow NOP_EXPRs to
3715 2004-04-04 Mark Mitchell <mark@codesourcery.com>
3717 * doc/invoke.texi (-mabi=o64): Create link to O64 ABI
3720 2004-04-04 Roger Sayle <roger@eyesopen.com>
3722 * cse.c (cse_insn): Correct usage of simplify_replace_rtx when
3723 updating the REG_EQUAL note on an insn's libcall_insn.
3725 2004-04-04 Roger Sayle <roger@eyesopen.com>
3727 * df.h: Tidy up whitespace in the definitions of the DF_ flags.
3729 2004-04-03 Roger Sayle <roger@eyesopen.com>
3731 * fold-const.c (fold) <PLUS_EXPR>: Guard (-A)+B -> B-A transformation
3732 with reorder_operands_p.
3734 2004-04-03 Jan Hubicka <jh@suse.cz>
3736 * md.texi (vec_set, vec_extract, vec_init): Document.
3738 2004-04-02 Gabor Loki <loki@inf.u-szeged.hu>
3740 * opts.c (decode_options): Do function inlining with very small
3741 max-inline-insns-* parameters when optimizing for size.
3743 2004-04-02 Vladimir Makarov <vmakarov@redhat.com>
3745 * config/i386/i386.h (TARGET_NOCONA): New macro.
3746 (TARGET_CPU_CPP_BUILTINS): Add code for Nocona.
3747 (processor_type): Add PROCESSOR_NOCONA.
3749 * config/i386/i386.md (cpu): Add nocona to the attribute values.
3751 * config/i386/i386.c (nocona_cost): New variable.
3752 (m_NOCONA): New macro.
3753 (x86_push_memory, x86_movx, x86_cmove, x86_deep_branch,
3754 x86_branch_hints, x86_use_sahf, x86_single_stringop,
3755 x86_sub_esp_4, x86_sub_esp_8, x86_add_esp_4, x86_add_esp_8,
3756 x86_integer_DFmode_moves, x86_partial_reg_dependency,
3757 x86_memory_mismatch_stall, x86_accumulate_outgoing_args,
3758 x86_decompose_lea, x86_arch_always_fancy_math_387,
3759 x86_sse_partial_reg_dependency, x86_sse_load0_by_pxor,
3760 x86_ext_80387_constants, x86_four_jump_limit):
3761 (override_options): Add nocona_cost to processor_target_table.
3762 Set up PROCESSOR_NOCONA for Nocona entry in processor_alias_table.
3763 (incdec_operand): Prevent inc/dec generation for Nocona too.
3764 (ix86_issue_rate): Add PROCESSOR_NOCONA.
3766 2004-04-01 Andrew Pinski <pinskia@physics.uc.edu>
3768 * rtlanal.c (find_reg_note): Manually
3771 2004-04-01 Mark Mitchell <mark@codesourcery.com>
3773 * genemit.c (gen_split): Change prototype of generated code.
3774 * genrecog.c (write_action): Adjust prototype for and calls to
3776 * gensupport.c (struct queue_elem): Add split field.
3777 (queue_pattern): Return a value. Clear the split field.
3778 (process_rtx): Maintain an association between an insn and the
3779 split generated from it for a define_insn_and_split.
3780 (process_one_cond_exec): Generate a new split for a
3781 define_insn_and_split.
3782 * config/arm/arm-protos.h (arm_split_constant): Add insn
3784 (emit_constant_insn): New function.
3785 (arm_gen_constant): Use it.
3786 * config/arm/arm.md: Adjust calls to arm_split_constant.
3788 2004-04-02 Jan Hubicka <jh@suse.cz>
3790 * cgraph.c: Add overall comment.
3791 (cgraph_inline_hash): New global variable.
3792 (cgraph_create_node): Break out from ...
3793 (cgraph_node): ... here.
3794 (cgraph_edge): New function.
3795 (cgraph_create_edge): New CALL_EXPR argument; some sanity checking.
3796 (cgraph_remove_edge): Accept edge, intead of source and destination.
3797 (cgraph_redirect_edge_callee): New.
3798 (cgraph_remove_node): Update all new datastructures.
3799 (cgraph_record_call, cgraph_remove_call): Kill.
3800 (dump_cgraph_node): Break out from ... ; dump new datastructures.
3801 (dump_cgraph): ... here.
3802 (cgraph_function_possibly_inlined_p): Use new hashtable.
3803 (cgraph_clone_edge, cgraph_clone_node): New.
3804 * cgraph.h: Include hashtab.h
3805 (struct cgraph_global_info): Kill cloned_times, inline_once, will_be_output
3806 fields, add inlined_to pointer.
3807 (cgraph_node): Add pointer to next_clone.
3808 (cgraph_remove_edge, cgraph_create_edge): Update prototype.
3809 (cgraph_remove_call, cgraph_record_call): Kill.
3810 (cgraph_inline_hash): Declare.
3811 (dump_cgraph_node, cgraph_edge, cg4raph_clone_edge, cgraph_clone_node,
3812 cgraph_redirect_edge_callee): Declare.
3813 (cgraph_create_edges, cgraph_inline_p): Update prorotype.
3814 (cgraph_preserve_function_body_p, verify_cgraph, verify_cgraph_node,
3815 cgraph_mark_inline_edge, cgraph_clone_inlined_nodes): Declare.
3816 * cgraphunit.c: Add overall comment.
3817 (cgraph_optimize_function): Kill.
3818 (cgraph_assemble_pending_functions): Do not assemble inline clones.
3819 (cgraph_finalize_function): Update call of cgraph_remove_node
3820 (record_call_1): Record call sites.
3821 (cgraph_create_edges): Accept node instead of decl argument.
3822 (error_found): New static variable.
3823 (verify_cgraph_node_1, verify_cgraph_node, verify_cgraph): New functions.
3824 (cgraph_analyze_function): Update for new datastructures.
3825 (cgraph_finalize_compilation_unit): Plug memory leak.
3826 (cgraph_optimize_function): Kill.
3827 (cgraph_expand_function): Do not use cgraph_optimize_function.
3828 (INLINED_TIMES, SET_INLINED_TIMES, cgraph_inlined_into,
3829 cgraph_inlined_callees): Kill.
3830 (cgraph_remove_unreachable_nodes): Verify cgraph; update handling of
3832 (estimate_growth): Simplify.
3833 (cgraph_clone_inlined_nodes): New function.
3834 (cgraph_mark_inline_edge): Re-implement.
3835 (cgraph_mark_inline): Likewise.
3836 (cgraph_check_inline_limits): Simplify.
3837 (cgraph_recursive_inlining_p): New.
3838 (update_callee_keys): Break out from ...
3839 (cgraph_decide_inlining_of_small_functions): ... here; simplify.
3840 (cgraph_decide_inlining, cgraph_decide_inlining_incrementally):
3842 (cgraph_expand_all_functions): Remove inline clones from the ordered
3844 (cgraph_preserve_function_body_p): New predicate.
3845 (cgraph_optimize): Verify cgraph.
3846 * function.h (struct function): Add fields saved_tree/saved_args.
3847 * timevar.def (TV_CGRAPH_VERIFY): Use verifier.
3848 * toplev.c (rest_of_compilation): Do not free cfun.
3849 * tree-inline.c: Include function.h
3850 (struct inline_data): Add saving_p field; replace decl/current_decl by
3852 (insert_decl_map): New function.
3853 (copy_body_r): Handle saving; update cgraph datastructure.
3854 (copy_body): Handle recursive inlining.
3855 (initialize_inlined_parameters): Likewise.
3856 (expand_call_inline): Propagate node attributes; update cgraph.
3857 (optimize_inline_calls): Verify that datastructure still match.
3858 (save_body): New function.
3859 * tree-inline.h (save_body): New.
3860 * tree-optimize.c (tree_rest_of_compilation): preserve function body; do inlining.
3861 * langhooks-def.c (LANG_HOOKS_UPDATE_DECL_AFTER_SAVING): New.
3862 * langhooks.c (lang_hooks): Add update_decl_after_saving.
3864 2004-04-01 Serge Belyshev <1319@bot.ru>
3867 * config/i386/i386.md: fix source operand constraints in
3868 mmx_pshufw, sse2_pshufd, sse2_pshuflw, sse2_pshufhw
3870 2004-04-01 Waldek Hebisch <hebisch@math.uni.wroc.pl>
3872 * fold-const.c (folda): Preserve types of comparisons.
3874 2004-04-01 Richard Henderson <rth@redhat.com>
3876 * toplev.c (backend_init): Move init_optimization_passes call ...
3877 (lang_dependent_init): ... here.
3879 2004-04-01 Alan Modra <amodra@bigpond.net.au>
3880 Jakub Jelinek <jakub@redhat.com>
3882 * gcc.c (init_gcc_specs): If HAVE_LD_AS_NEEDED, link with
3883 -lgcc --as-needed -lgcc_s --no-as-needed by default.
3884 * configure.ac (HAVE_LD_AS_NEEDED): Check for ld --as-needed.
3885 * configure: Rebuilt.
3886 * config.in: Rebuilt.
3887 * Makefile.in (stage1-start): Copy also libgcc_s*$(SHLIB_EXT).
3888 (stage2-start, stage3-start, stage4-start): Likewise.
3889 (stageprofile-start, stagefeedback-start): Likewise.
3891 2004-04-01 Jakub Jelinek <jakub@redhat.com>
3893 * config/sparc/sparc.h (DITF_CONVERSION_LIBFUNCS): Define to 0.
3894 * config/sparc/linux.h (DITF_CONVERSION_LIBFUNCS): Redefine to 1.
3895 * config/sparc/linux64.h (DITF_CONVERSION_LIBFUNCS): Redefine to 1.
3896 * config/sparc/sol2.h (DITF_CONVERSION_LIBFUNCS): Redefine to 1.
3897 (SOLARIS_CONVERSION_LIBFUNCS): Rename to SUN_CONVERSION_LIBFUNCS.
3898 * config/sparc/sparc.c (sparc_init_libfuncs): Initialize optabs
3899 with _Q_qtoll, _Q_qtoull and _Q_lltoq if DITF_CONVERSION_LIBFUNCS.
3900 * config.gcc (sparc-*-linux*): Revert 2004-03-23 change.
3901 * config/sparc/t-linux64 (TARGET_LIBGCC2_CFLAGS): Likewise.
3902 * config/sparc/t-linux: Removed.
3904 2004-04-01 Jakub Jelinek <jakub@redhat.com>
3907 * fold-const.c (fold) <EQ_EXPR>: Properly compute newconst in
3908 "bitfld++ == const" to "++bitfld == const + incr" transformations.
3910 2004-04-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3912 * expr.c (get_inner_reference): Use DECL_UNSIGNED, not TREE_UNSIGNED.
3913 * stor-layout.c (layout_decl): Likewise.
3914 * tree.c (get_narrower): Likewise and also use BIT_FIELD_REF_UNSIGNED.
3915 * fold-const.c (make_bit_field_ref): Use BIT_FIELD_REF_UNSIGNED.
3916 * print-tree.c (print_node): Handle various used of unsigned_flag.
3917 * tree.def (BIT_FIELD_REF): Update comment.
3918 * tree.h (TREE_UNSIGNED): Deleted.
3919 (DECL_UNSIGNED, BIT_FIELD_REF_UNSIGNED): New macros.
3921 2004-03-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3923 * builtins.c, c-aux-info.c, c-common.c, c-cppbuiltin.c, c-decl.c:
3924 Change most occurrences of TREE_UNSIGNED to TYPE_UNSIGNED.
3925 * c-format.c, c-opts.c, c-pretty-print.c, c-typeck.c: Likewise.
3926 * calls.c, convert.c, dbxout.c, dojump.c, dwarf2out.c: Likewise.
3927 * expmed.c, expr.c, fold-const.c, function.c, integrate.c: Likewise.
3928 * optabs.c, sdbout.c, stmt.c, stor-layout.c, tree-dump.c: Likewise.
3929 * tree.c, config/iq2000/iq2000.c, config/m32r/m32r.c: Likewise.
3930 * config/mips/mips.c, config/rs6000/rs6000.c: Likewise.
3931 * config/s390/s390.c, config/sparc/sparc.c, objc/objc-act.c: Likewise.
3932 * stor-layout.c (layout_type, case COMPLEX_TYPE): Test for
3933 REAL_TYPE, not INTEGER_TYPE.
3934 (layout_type, case VECTOR_TYPE): Simplify code.
3935 * tree.c (build_vector_type_for_mode): Remove dup unsigned setting.
3936 * tree.h: Update comments.
3937 (STRIP_NOPS): Use TYPE_UNSIGNED.
3938 (TYPE_UNSIGNED): New macro.
3939 (TYPE_TRAP_SIGNED): Remove now redundant check.
3940 (SAVE_EXPR_NOPLACEHOLDER): Don't use TREE_UNSIGNED.
3942 2004-03-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3944 * function.c (put_var_into_stack): Properly set orig_reg for indirect.
3946 2004-03-31 Andrew Pinski <pinskia@physics.uc.edu>
3948 * config/rs6000/t-darwin (LIB2FUNCS_STATIC_EXTRA):
3949 Add darwin-fpsave.asm, darwin-vecsave.asm,
3950 and darwin-world.asm.
3951 (TARGET_LIBGCC2_CFLAGS): Add -Wa,-force_cpusubtype_ALL
3952 as the asm files contain altivec instructions.
3953 * config/rs6000/darwin-fpsave.asm: New file.
3954 * config/rs6000/darwin-vecsave.asm: New file.
3955 * config/rs6000/darwin-world.asm: New file.
3957 2004-03-31 Zack Weinberg <zack@codesourcery.com>
3959 * gengtype-yacc.y (option, stringseq): Add missing
3960 terminating semicolon.
3962 2004-03-30 David Edelsohn <edelsohn@gnu.org>
3964 * config/rs6000/rs6000.md (tls_gd_32, tls_gd_64,
3965 tls_ld_32, tls_ld_64, tls_dtprel_32, tls_dtprel_64,
3966 tls_dtprel_ha_32, tls_dtprel_ha_64,
3967 tls_dtprel_lo_32, tls_dtprel_lo_64,
3968 tls_got_dtprel_64, tls_tprel_32, tls_tprel_64,
3969 tls_tprel_ha_32, tls_tprel_ha_64,
3970 tls_tprel_lo_32, tls_tprel_lo_64,
3971 tls_got_tprel_32, tls_got_tprel_64,
3972 tls_tls_32, tls_tls_64): Replace register_operand with
3975 2004-03-30 Mostafa Hagog <mustafa@il.ibm.com>
3977 * config/rs6000/rs6000.md (*ctrsi_internal1, *ctrsi_internal2,
3978 *ctrdi_internal1, *ctrdi_internal2, *ctrsi_internal3,
3979 *ctrsi_internal4, *ctrdi_internal3, *ctrdi_internal4,
3980 *ctrsi_internal5, *ctrsi_internal6, *ctrdi_internal5,
3981 *ctrdi_internal6): Replace register_operand with
3982 nonimmediate_operand.
3984 2004-03-29 Fariborz Jahanian <fjahanian@apple.com>
3986 * fold-const.c (fold): Reassociate multiply expression
3987 with an adjacent non-multiply expression to use
3988 architecture's multiply-add instruction.
3990 2004-03-30 Zack Weinberg <zack@codesourcery.com>
3992 * gengtype.c (create_option): New function.
3993 * gengtype.h: Prototype it.
3994 * gengtype-yacc.y (stringseq): New rule.
3995 (option): Use create_option. Add new bare ID production. Use
3996 stringseq, not STRING directly.
3998 * alias.c, bitmap.c, c-decl.c, cgraph.h, cpplib.h, cselib.h
3999 * dwarf2out.c, emit-rtl.c, function.h, lists.c, tree.h
4000 * varray.h, config/alpha/alpha.c:
4001 Use new shorter form of GTY markers.
4003 * doc/gty.texi: Rewrite.
4005 2004-03-30 Andrew Pinski <pinskia@physics.uc.edu>
4007 * config/darwin.c (machopic_function_base_name):
4008 Remove current_name and getting the name of the
4011 2004-03-30 Nick Clifton <nickc@redhat.com>
4013 * config/arm/arm.md (thumb_jump): Reduce the backward branch
4014 range, and increase the forward branch range, to allow for
4015 the fact that the PC will be off by 4.
4017 2004-03-30 Alan Modra <amodra@bigpond.net.au>
4019 * .cvsignore: Add GPATH, GRTAGS, GSYMS and GTAGS (GNU GLOBAL)
4021 2004-03-30 Hartmut Penner <hpenner@de.ibm.com>
4023 * config/rs6000/rs6000.c (output_vec_const_move):
4024 Find all cases of EASY_VECTOR_15_ADD_SELF.
4025 (easy_vector_constant_add_self): Accept
4026 all vector constant loadable by vsplt* and vadd*.
4027 (easy_vector_same): Use easy_vector_splat_const.
4028 (easy_vector_const): Use easy_vector_splat_const.
4029 (easy_vector_splat_const): New function.
4030 (gen_easy_vector_constant_add_self): New function.
4032 * config/rs6000/rs6000-protos.c (gen_easy_vector_constant_add_self):
4035 * config/rs6000/altivec.md (movv4si splitter): Change to
4036 emit move insn with halfed vector constant.
4037 (*movv8hi splitter): Likewise.
4038 (*movv16qi splitter): Likewise.
4040 2004-03-30 Hartmut Penner <hpenner@de.ibm.com>
4043 * config/rs6000/rs6000.c (rs6000_legitimate_address):
4044 Allow any offset to argument pointer in no-strict case.
4046 2004-03-30 Jan Hubicka <jh@suse.cz>
4048 * toplev.c (backend_init): Add missing call to inint_optimization_passes.
4049 * passes.c (init_optimization_passes, finish_optimization_passes): Output cgraph
4050 dump file in non-unit-at-a-time mode.
4052 2004-03-29 Hans-Peter Nilsson <hp@axis.com>
4054 * config/cris/cris.h: Correct #ifdef to test for
4055 HAVE_AS_NO_MUL_BUG_ABORT_OPTION, not
4056 HAVE_AS_MUL_BUG_ABORT_OPTION.
4058 2004-03-29 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4060 * function.c (put_var_into_stack): If old RTL was ADDRESSOF, update
4061 the address inside the old RTL.
4063 2004-03-28 Zack Weinberg <zack@codesourcery.com>
4065 * c-decl.c: Verify that C_SIZEOF_STRUCT_LANG_IDENTIFIER is correct.
4066 (struct c_binding, struct c_scope): Add chain_next
4067 attributes to GTY markers.
4068 (struct lang_identifier, struct lang_tree_node): Define
4070 * c-tree.h: ... not here. No longer need to declare struct
4071 c_binding either. Do define C_SIZEOF_STRUCT_LANG_IDENTIFIER.
4072 * c-lang.c, objc/objc-lang.c: Set LANG_HOOKS_IDENTIFIER_SIZE
4073 to C_SIZEOF_STRUCT_LANG_IDENTIFIER.
4076 * c-decl.c (get_parm_info): If error_mark_node is encountered
4077 in the bindings chain, unbind and discard it; don't abort.
4079 2004-03-28 Olga Golovonevsky <olga@il.ibm.com>
4080 Dorit Naishlos <dorit@il.ibm.com>
4082 * config/rs6000/altivec.md: (andvv16qi3, andv8hi3, one_cmplv16qi2,
4083 one_cmplv8hi2, one_cmplv4si2, iorv16qi3, iorv8hi3,): New modelling.
4085 2004-03-28 Stephane Carrez <stcarrez@nerim.fr>
4087 * config/m68hc11/m68hc11-protos.h (m68hc11_page0_symbol_p): Declare.
4089 * config/m68hc11/m68hc11.c (m68hc11_handle_page0_attribute): New.
4090 (m68hc11_attribute_table): New attribute "page0" to mark a global
4091 variable as being allocated from within page0 section.
4092 (m68hc11_encode_label): New function.
4093 (m68hc11_strip_name_encoding): New function.
4094 (m68hc11_page0_symbol_p): New function.
4095 (m68hc11_indirect_p): Accept global variables marked in page0.
4096 (m68hc11_encode_section_info): Lookup "page0" attribute.
4098 * config/m68hc11/m68hc11.h (EXTRA_CONSTRAINT): 'R' constraint also
4099 represents access to page0 variables.
4101 * config/m68hc11/m68hc11.md ("*logicalsi3_zexthi"): Use gen_rtx_REG.
4102 ("*logicalsi3_silshl16_zext"): Likewise.
4103 ("*ashldi3_const32"): Likewise.
4104 (peephole2 ashift): Likewise.
4106 2004-03-28 Joseph S. Myers <jsm@polyomino.org.uk>
4108 * c-tree.h (C_DECL_REGISTER): New.
4109 * c-aux-info.c (gen_decl), c-decl.c (objc_mark_locals_volatile,
4110 finish_decl, grokdeclarator, get_parm_info), c-typeck.c
4111 (build_array_ref, c_mark_addressable): Set and use it.
4112 * c-decl.c (grokdeclarator), c-typeck.c (c_mark_addressable):
4113 Allow structures with volatile fields to be declared register.
4114 Don't check TREE_ADDRESSABLE before warning about taking address
4116 * c-decl.c (finish_decl): Don't allow structures with volatile
4117 fields to be placed in named register.
4118 * doc/trouble.texi: Remove reference to structures with volatile
4119 fields in registers.
4121 2004-03-27 Ulrich Weigand <uweigand@de.ibm.com>
4123 * function.c (thread_prologue_and_epilogue): Move
4124 NOTE_INSN_FUNCTION_END and NOTE_INSN_FUNCTION_BEG notes
4125 before the epilogue.
4127 2004-03-27 Ulrich Weigand <uweigand@de.ibm.com>
4129 * expr.c (store_constructor): Use gen_int_mode to correctly
4130 sign-extend CONST_INT value.
4132 2004-03-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4134 * builtin-types.def (BT_WINT, BT_FN_INT_WINT, BT_FN_WINT_WINT): New.
4135 * builtins.def (DEF_C94_BUILTIN): New. Add wctype builtins.
4136 * doc/extend.texi: Likewise.
4138 2004-03-26 Diego Novillo <dnovillo@redhat.com>
4140 * c-typeck.c (comptypes): Replace calls to TYPE_DOMAIN
4141 with TYPE_ORIG_SIZE_TYPE.
4143 2004-03-25 Aldy Hernandez <aldyh@redhat.com>
4146 * c-typeck.c (build_binary_op): Do not allow comparisons of
4149 2004-03-26 James A. Morrison <ja2morri@uwaterloo.ca>
4151 * config.gcc: Remove sparc-tti-*.
4152 * config/sparc/pbd.h: Delete.
4154 * config/sparc/sol2.h: Remove note about Sun OS 4.x.
4155 * config/sparc/aout.h: Likewise.
4157 * config/sparc/sparc.h: Remove if 0'd code.
4158 * config/sparc/sparc.md (call): Remove if 0'd code.
4159 (call_value): Likewise.
4160 (nonlocal_goto): Likewise.
4161 (unimp_insn): Delete.
4163 2004-03-25 Roger Sayle <roger@eyesopen.com>
4165 * fold-const.c (tree_expr_nonnegative_p): Handle BIT_XOR_EXPR like
4166 BIT_IOR_EXPR; A^B is nonnegative when A and B are nonnegative.
4168 2004-03-25 Richard Henderson <rth@redhat.com>
4171 * c-typeck.c (pop_init_level): Emit pending init elements earlier
4174 2004-03-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4176 * builtins.c (fold_builtin): Fix error in last change.
4178 2004-03-25 Richard Sandiford <rsandifo@redhat.com>
4180 * config/mips/mips.h: Formatting fix.
4182 2004-03-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4184 * builtins.def: Add ctype builtins.
4185 * doc/extend.texi: Likewise.
4187 2004-03-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4189 * builtins.c (fold_builtin): Add new builtin optimizations for
4191 * fold-const.c (fold): Likewise.
4193 2004-03-25 David Edelsohn <edelsohn@gnu.org>
4195 * config/rs6000/rs6000.c (rs6000_always_hint): New variable.
4196 (rs6000_sched_groups): New variable.
4197 (processor_target_table): Add power5.
4198 (rs6000_override_options): Set rs6000_sched_insert_nops,
4199 rs6000_sched_costly_dep and rs6000_sched_restricted_insns_priority
4200 from rs6000_sched_groups.
4201 (output_cbranch): Use rs6000_always_hint.
4202 (rs6000_variable_issue): Use rs6000_sched_groups.
4203 (rs6000_adjust_cost): Add CPU_POWER5.
4204 (is_microcoded_insn): Use rs6000_sched_groups.
4205 (is_dispatch_slot_restricted): Use rs6000_sched_groups.
4206 Return 2 for POWER5 cracked instructions.
4207 (is_cracked_insn): Use rs6000_sched_groups.
4208 (is_branch_slot_insn): Use rs6000_sched_groups.
4209 (rs6000_issue_rate): Add CPU_POWER5.
4210 (rs6000_sched_finish): Use rs6000_sched_groups.
4211 (rs6000_rtx_costs): Add PROCESSOR_POWER5.
4212 * config/rs6000/rs6000.h (processor_type): Add PROCESSOR_POWER5.
4213 (DEFAULT_SCHED_COSTLY_DEP): Delete.
4214 (DEFAULT_RESTRICTED_INSNS_PRIORITY): Delete.
4215 (DEFAULT_SCHED_FINISH_NOP_INSERTION_SCHEME): Delete.
4216 * config/rs6000/rs6000.md (define_attr "cpu"): Add power5.
4217 * config/rs6000/power5.md: New file.
4218 * doc/invoke.texi: Add power5 option.
4220 2004-03-25 Kazu Hirata <kazu@cs.umass.edu>
4222 * cfgrtl.c, dbxout.c, tree.def, config/darwin.h,
4223 config/arm/arm.c, objc/objc-act.c: Fix comment typos.
4224 * doc/invoke.texi: Fix a typo.
4226 2004-03-25 Kazu Hirata <kazu@cs.umass.edu>
4228 PR optimization/9707.
4229 * stmt.c (emit_case_nodes): Emit equality comparisons instead
4230 of recursing if both children are single-valued cases with no
4233 2004-03-25 Paul Brook <paul@codesourcery.com>
4235 * config/arm/arm.c (vfp_print_multi): Remove.
4236 (arm_output_fldmx): New function.
4237 (vfp_emit_fstmx): Return block size, not insn. Add ARM10 VFPr1 bugfix.
4238 (arm_expand_prologue): Update to match.
4239 (arm_get_vfp_saved_size): New Function.
4240 (arm_get_frame_offsets): Use it.
4241 (arm_output_epilogue): Use new functions.
4243 2004-03-24 Richard Henderson <rth@redhat.com>
4245 * alias.c (alias_invariant, alias_invariant_size): Mark GTY.
4246 (reg_known_value, reg_known_value_size): Likewise; make static.
4247 (reg_known_equiv_p): Make static.
4248 (clear_reg_alias_info): Update for new indexing.
4249 (get_reg_known_value, set_reg_known_value): New.
4250 (get_reg_known_equiv_p, set_reg_known_equiv_p): New.
4251 (canon_rtx): Use them.
4252 (init_alias_analysis): Likewise. Allocate reg_known_value with gc.
4253 Don't play queer offsetting games with reg_known_value and
4255 (end_alias_analysis): Free reg_known_value with gc.
4256 * rtl.h (get_reg_known_value, get_reg_known_equiv_p): Declare.
4257 * sched-deps.c (reg_known_equiv_p, reg_known_value): Remove.
4258 (deps_may_trap_p, sched_analyze_1, sched_analyze_2): Use the new
4261 2004-03-24 Kazu Hirata <kazu@cs.umass.edu>
4263 * dwarf2asm.c, loop.h, pretty-print.c, pretty-print.h,
4264 config/i386/mmintrin.h: Update copyright.
4266 2004-03-24 Nathanael Nerode <neroden@gcc.gnu.org>
4268 * configure.ac: Add --enable-werror-always (for top level bootstrap
4270 * configure: Regenerate.
4272 2004-03-24 Ziemowit Laski <zlaski@apple.com>
4274 * objc/objc-act.c (objc_comptypes): Treat comparisons
4275 between 'Class' and '<class> *' as explicitly invalid.
4277 2004-03-24 David Edelsohn <edelsohn@gnu.org>
4279 * doc/invoke.texi (-frename-registers: Add enabled at -O3.
4280 (-fprofile-values): Add enabled with profile-{generate,use}.
4282 (-ftracer): Add enabled with profile-use.
4283 (-funit-at-a-time): Add enabled at -O2,-O3.
4284 (-funroll-loops): Add enabled with profile-use.
4285 (-funswitch-loops): Add enabled with profile-use. Remove duplicates.
4286 (max-gcse-passes): Mention default.
4287 (max-cse-path-length): Mention default.
4289 2004-03-24 Nathanael Nerode <neroden@gcc.gnu.org>
4291 * Makefile.in (STRICT2_WARN): Reorder.
4292 * configure.ac: Check for -Wold-style-definition, and use it
4293 in strict1_warn if it's available.
4294 * configure: Regnerate.
4296 2004-03-24 Paul Brook <paul@nowt.org>
4298 * config.gcc <arm>: Add --with-abi=
4299 * config/arm/arm-protos.h (arm_get_frame_size, thumb_get_frame_size,
4300 thumb_far_jump_used): Remove prototypes.
4301 (arm_needs_doubleword_align): Add prototype.
4302 (thumb_compute_initial_elimination_offset): Ditto.
4303 * config/arm/arm.c (arm_get_frame_offsets): New function.
4304 (use_return_insn, output_return_instruction, arm_output_epilogue,
4305 arm_output_function_epilogue, arm_compute_initial_elimination_offset,
4306 arm_expand_prologue, thumb_expand_epilogue): Use it.
4307 (arm_abi, target_abi_name, all_arm_abis): New variables.
4308 (arm_override_options): Set them. Set structure padding for AAPCS.
4309 (arm_return_in_memory): Update ABI check.
4310 (arm_init_cumulative_args): Initialize can_split.
4311 (arm_needs_doubleword_align): New function.
4312 (arm_function_arg): Don't split args after pushing to stack. Handle
4313 doubleword/even reg alignment.
4314 (arm_va_arg): Handle all doubleword aligned args.
4315 (add_minpoolforward ref, dump_minpool, push_minpool_fix): Align based
4317 (arm_compute_save_reg0_reg12_mask): Fix comment.
4318 (thumb_get_frame_size, thumb_get_frame_size): Remove.
4319 (thumb_jump_far_used_p): Remove superfluous argument. Return save
4320 value for alignment.
4321 (thumb_unexpanded_epilogue, thumb_output_function_prologue): Change
4323 (thumb_compute_initial_elimination_offset): New function.
4324 (thumb_expand_prologue): Use arm_get_frame_offsets. Remove
4325 unneccessary rounding.
4326 * config/arm/arm.h (target_abi_name): Declare.
4327 (ARM_DOUBLEWORD_ALIGN, DOUBLEWORD_ALIGNMENT, TARGET_IWMMXT_ABI,
4328 arm_abi_type, ARM_DEFAULT_ABI): Define.
4329 (ARM_FLAG_ATPCS): Remove.
4330 (TARGET_OPTIONS, OPTION_DEFAULT_SPECS): Add -mabi=.
4331 (BIGGEST_ALIGNMENT, PREFERRED_STACK_BOUNDARY, STACK_BOUNDARY): Use it.
4332 (ADJUST_FIELD_ALIGN, DATA_ALIGNMENT, LOCAL_ALIGNMENT,
4333 TYPE_NEEDS_IWMMXT_ALIGNMENT): Remove.
4334 (LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P, FUNCTION_ARG_REGNO_P):
4335 Contitionalize on ABI, not CPU.
4336 (struct arm_stack_offsets): Define.
4337 (struct machine_function): Add stack_offsets. Remove frame_size.
4338 (FUNCTION_ARG_PARTIAL_NREGS): Don't split if previous args have been
4340 (FUNCTION_ARG_ADVANCE, FUNCTION_ARG_BOUNDARY): Handle general
4341 doubleword alignment.
4342 (THUMB_INITIAL_ELIMINATION_OFFSET,
4343 ARM_INITIAL_ELIMINATION_OFFSET): Remove.
4344 (INITIAL_ELIMINATION_OFFSET): Call functions directly.
4345 * config/arm/arm.md (align_8): Enable for all targets.
4346 * config/arm/netbsd-elf.h (TARGET_DEFAULT): Remove TARGET_ATPCS.
4347 (ARM_DEFAULT_ABI): Define.
4348 * doc/invoke.texi <ARM>: Document -mabi=. Update documentation for
4349 -mstructure-size-boundary.
4351 2004-03-24 Nathanael Nerode <neroden@gcc.gnu.org>
4353 * configure.ac: Check for -Wno-variadic-macros; don't use
4354 -pedantic (in stage 1 or a simple 'make all') unless it's available,
4355 and if it's available, use it. Also, clean up check for
4357 * configure: Regenerate.
4359 2004-03-24 Richard Sandiford <rsandifo@redhat.com>
4361 * config.gcc (mips64vr-*-elf*, mips64vrel-*-elf*): Remove tm_defines.
4362 * config/mips/vr.h (DEFAULT_VR_ARCH): New macro, defined to vr4130.
4363 (MULTILIB_DEFAULTS): Use it.
4364 (MIPS_CPU_STRING_DEFAULT): Remove.
4365 (MIPS_ABI_DEFAULT, MIPS_MARCH_CONTROLS_SOFT_FLOAT): Define.
4366 (DRIVER_SELF_SPECS): Make -mfix-vr4122-bugs imply -march=vr4120. Make
4367 EABI64 -mlong32 the default ABI. Enforce the default architecture.
4368 * config/mips/t-vr (MULTILIB_OPTIONS): Add mfix-vr4122-bugs,
4369 march=vr4130, march=vr4300, march=vr5000 and march=vr5500.
4370 (MULTILIB_MATCHES): Use -mfix-vr4122-bugs multilibs for -march=vr4120.
4371 (MULTILIB_EXCEPTIONS): Change choice of multilibs. Update comments
4374 2004-03-24 DJ Delorie <dj@redhat.com>
4375 Richard Sandiford <rsandifo@redhat.com>
4377 * config/mips/mips.h (MASK_FIX_VR4122, TARGET_FIX_VR4122): New macros.
4378 (TARGET_SWITCHES): Add -mfix-vr4122-bugs and -mno-fix-vr4122-bugs.
4379 (ASM_SPEC): Pass down -mfix-vr4122-bugs.
4380 * config/mips/mips.c (mips_avoid_hazards): Don't emit whole functions
4381 in .set noreorder and .set nomacro if TARGET_FIX_VR4122.
4382 (mips_init_libfuncs): Use special functions for divsi3 and modsi3
4383 if TARGET_FIX_VR4122.
4384 * config/mips/mips.md (define_attr length): Account for nops inserted
4385 after macc and dmult when using -mfix-vr4122-bugs.
4386 (umuldi3_highpart, divmodsi4, divmoddi4): Disable if TARGET_FIX_VR4122.
4387 * config/mips/t-vr (LIB2FUNCS_STATIC_EXTRA): Define instead of
4388 LIB2FUNCS_EXTRA. Add config/mips/vr4122-div.S.
4389 * config/mips/vr4122-div.S: New file.
4390 * doc/invoke.texi: Document -mfix-vr4122-bugs.
4392 2004-03-24 Richard Sandiford <rsandifo@redhat.com>
4394 * config/mips/mips.h (PROCESSOR_R4130): New processor_type.
4395 (TARGET_MIPS4130): New macro.
4396 (ISA_HAS_MACC): Return true if TARGET_MIPS4130 && !TARGET_MIPS16.
4397 * config/mips/mips.c (mips_cpu_info_table): Add a vr4130 entry.
4398 (override_options): Extend MIPS_MARCH_CONTROLS_SOFT_FLOAT to deal
4399 with PROCESSOR_R4130.
4400 * config/mips/mips.md (define_attr cpu): Add r4130.
4401 * doc/invoke.texi: Document vr4130 as a supported MIPS architecture.
4403 2004-03-24 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
4404 Richard Sandiford <rsandifo@redhat.com>
4406 * doc/invoke.texi: Apply missed hunk from 2004-03-03 change.
4408 2004-03-24 Alexandre Oliva <aoliva@redhat.com>
4410 PR preprocessor/14438
4411 * cpplib.c (do_pragma): Remove line_change call after pragma
4414 2004-03-23 Ian Lance Taylor <ian@wasabisystems.com>
4416 * doc/extend.texi (ARM Built-in Functions): Replace with correct
4419 2004-03-23 Roger Sayle <roger@eyesopen.com>
4421 * reg-stack.c (get_true_reg): Handle FLOAT_TRUNCATE like FLOAT_EXTEND
4422 if flag_unsafe_math_optimizations.
4423 * config/i386/i386.md (truncdfsf2): If flag_unsafe_math_optimizations
4424 and TARGET_80387 expand using truncdfsf2_noop pattern.
4425 (truncxfsf2): Likewise using truncxfsf2_noop.
4426 (truncxfdf2): Likewise using truncxfdf2_noop.
4427 (truncdfsf2_noop, truncxfsf2_noop, truncxfdf2_noop): New patterns.
4429 2004-03-23 Ziemowit Laski <zlaski@apple.com>
4431 * hooks.c (hook_constcharptr_tree_null): New hook.
4432 * hooks.h (hook_constcharptr_tree_null): New prototype.
4433 * target-def.h (TARGET_MANGLE_FUNDAMENTAL_TYPE): New target hook.
4434 * target.h (mangle_fundamental_type): New target hook.
4435 * config/rs6000/rs6000.c (TARGET_MANGLE_FUNDAMENTAL_TYPE): Point
4436 target hook at rs6000_mangle_fundamental_type.
4437 (rs6000_mangle_fundamental_type): New function.
4438 * doc/tm.texi (TARGET_MANGLE_FUNDAMENTAL_TYPE): Document.
4440 2004-03-23 Zack Weinberg <zack@codesourcery.com>
4442 PR 12267, 12391, 12560, 13129, 14114, 14133
4443 * c-tree.h: Forward declare struct c_binding. Declare
4444 c_override_bindings_to_false. Update prototypes.
4445 (struct lang_identifier): Update comments. Change fields to be
4447 (IDENTIFIER_SYMBOL_VALUE, IDENTIFIER_TAG_VALUE)
4448 (IDENTIFIER_LABEL_VALUE, C_DECL_INVISIBLE)
4449 (KEEP_NO, KEEP_YES, KEEP_MAYBE): Delete.
4450 (C_DECL_IN_EXTERNAL_SCOPE, C_DECL_DECLARED_BUILTIN): New.
4451 * c-common.h: Update prototypes.
4452 * c-decl.c (struct c_scope): Update commentary. Remove names,
4453 names_last, parms, parms_last, tags, and shadowed fields. Add
4454 bindings and depth fields.
4455 (scope_freelist): Move to more appropriate location.
4456 (c_print_identifier): Update for changes to struct lang_identifier.
4457 (objc_mark_locals_volatile): Update for new bindings structures.
4458 (global_bindings_p): Honor c_override_global_bindings_to_false.
4459 (pushlevel): Rename to push_scope; take no arguments; use the
4460 scope_freelist; initialize scope->depth and check for overflow.
4461 (poplevel): Rename to pop_scope; totally rewritten for new bindings
4463 (diagnose_mismatched_decls): Use C_DECL_DECLARED_BUILTIN, not
4464 C_DECL_INVISIBLE, for certain decisions. Adjust some diagnostics.
4465 Improve some commentary. Adjust handling of forward parm decls.
4466 (merge_decls): Set C_DECL_DECLARED_BUILTIN when appropriate.
4467 Preserve C_DECL_IN_EXTERNAL_SCOPE.
4468 (warn_if_shadowing): Correct indentation. Improve diagnostics.
4469 (pushdecl): Remove unnecessary assertion. Short-circuit anonymous
4470 decls. Rewrite for new bindings structures. Improve commentary.
4471 Eliminate the copy_node call.
4472 (implicit_decl_warning): Use the "diag" idiom (as seen in
4473 locate_old_decl) to reduce code duplication; call locate_old_decl
4474 if appropriate. Relocate to remove need for forward declaration.
4475 (implicitly_declare): Adjust for new bindings structures. Kludge
4476 around Objective-C not-really-builtin functions.
4477 (undeclared_variable): Improve diagnostics. If current_function_decl
4478 is nonnull but current_function_scope is null, use current_scope.
4480 (lookup_tag): Adjust for new bindings structures. Kludge around
4481 Objective-C's tag declarations that wind up in the external scope.
4482 (lookup_name): Adjust for new bindings structures. Kludge around
4483 c-common.c's pseudo-typedefs that wind up in the external scope.
4484 (lookup_name_current_level): Rename lookup_name_in_scope; take a
4485 second argument indicating the scope to examine; rewrite for
4486 new bindings structures.
4487 (c_init_decl_processing): Adjust for renamed functions. Do not
4488 initialize current_file_decl, first_builtin_decl, last_builtin_decl.
4489 First scope pushed is the external scope, not the global scope.
4490 (builtin_function): Use bind, not pushdecl. Adjust other bits
4491 for new data structures. Keep track of builtins that should be
4492 made visible automatically.
4493 (start_decl): Adjust diagnostics. Remove unnecessary call to
4495 (grokparms): Return 0 if arg_types is error_mark_node.
4496 (get_parm_info): Rename "void_at_end" argument to "ellipsis", with
4497 reversed sense. Rewrite for new bindings structures. Do not
4498 leave any decls in the scope, to prevent pop_scope from doing
4499 contradictory things with them.
4500 (finish_struct, finish_enum): Remove redundant diagnostics.
4501 (build_enumerator): Don't cascade diagnostics for error_mark_node.
4502 Mark location where -pedantic changes the meaning of the program.
4503 (store_parm_decls_newstyle, store_parm_decls_oldstyle): Load the
4504 parameter decls into the function's scope structure using bind.
4505 Warn here about function definitions in the wrong style.
4507 (store_parm_decls): Correct the determination of whether a
4508 function was defined with a prototype.
4509 (c_write_global_declarations): Operate on all file decls and on
4510 the external scope. Split body of the loop to...
4511 (c_write_global_declarations_1): ... this new function, to avoid
4513 (truly_local_externals, first_builtin_decl, last_builtin_decl)
4514 (make_scope, pop_scope, in_parm_level_p, set_block)
4515 (any_external_decl, record_external_decl, bind_label, getdecls)
4516 (link_hash_hash, link_hash_eq, merge_translation_unit_decls)
4517 (c_reset_state): Delete.
4518 (visible_builtins, c_override_global_bindings_to_false)
4519 (c_binding, I_SYMBOL_BINDING, I_SYMBOL_DECL, I_TAG_BINDING)
4520 (I_TAG_DECL, I_LABEL_BINDING, I_LABEL_DECL, file_scope)
4521 (external_scope, binding_freelist, bind, free_binding_and_advance)
4522 (push_file_scope, pop_file_scope): New.
4523 (pushtag, pushdecl_top_level, lookup_label, declare_label)
4524 (define_label, c_make_fname_decl, finish_decl)
4525 (mark_forward_parm_decls, build_compound_literal)
4526 (grokdeclarator, start_function, check_for_loop_decls)
4527 (identifier_global_value, record_builtin_type): Minor adjustments
4528 for new bindings structures. Improve diagnostics and commentary.
4529 * c-objc-common.c (start_cdtor, finish_cdtor): Adjust calls to
4530 pushlevel/poplevel respectively.
4531 (c_objc_common_finish_file): Don't call merge_translation_unit_decls.
4532 * c-opts.c (c_common_parse_file): Remove spurious ATTRIBUTE_UNUSED.
4533 Warn about YYDEBUG not being defined only if -dy. Remove no-longer-
4534 correct loop over multiple translation units; call fatal_error if
4535 requested to compile more than one file at once. (This disables
4536 IMA temporarily - an up-front error being preferable to a crash.)
4537 * c-parse.in (pushlevel, poplevel rules): Rename push_scope, pop_scope.
4538 (all actions): Adjust calls to pushlevel/poplevel.
4539 (parsing_iso_function_signature): Delete.
4540 (extdef_1): Fold into extdef.
4541 (old_style_parm_decls_1): Fold into old_style_parm_decls. Don't
4542 warn here about function definitions in the wrong style.
4543 (after_tyle_declarator, parm_declarator_starttypename)
4544 (parm_declarator_nostarttypename, notype_declarator): Remove
4545 commented-out productions.
4546 (parmlist_1, parmlist_2): Use make_node, not tree_cons, to create
4547 an empty TREE_LIST node. Adjust calls to get_parm_info.
4548 (parmlist_2 : ELLIPSIS): Tag the arg-info block with error_mark_node
4549 to suppress -Wold-style-definition after this error.
4550 (c_parse_file): Don't clear the binding stack or call
4551 finish_fname_decls here. Correct comment.
4552 * c-typeck.c (same_translation_unit_p): Export.
4553 (common_type): Use c_override_global_bindings_to_false, not
4554 pushlevel/poplevel/declare_parm_level.
4555 * c-lang.c: Override LANG_HOOKS_CLEAR_BINDING_STACK,
4556 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK,
4557 and LANG_HOOKS_GETDECLS with do-nothing stubs.
4558 * objc/objc-lang.c: Likewise.
4559 * objc/objc-act.c: Adjust all calls to pushlevel, poplevel,
4561 (OBJC_VOID_AT_END): Delete; replace all uses
4562 with void_list_node.
4563 (generate_forward_declaration_to_string_table): Delete.
4564 * objc/objc-act.h (OCTI_STRG_DECL, UOBJC_STRINGS_decl): Delete.
4566 * coverage.c (create_coverage): Don't pushdecl anything.
4567 * langhooks.c (lhd_clear_binding_stack): Call
4568 lang_hooks.decls.poplevel, not poplevel.
4569 * tree.c (list_length): If ENABLE_TREE_CHECKING, abort on a
4570 circular list rather than going into an infinite loop.
4572 2004-03-23 Olivier Hainque <hainque@act-europe.fr>
4574 * optabs.c (expand_binop): When synthesizing double word rotates
4575 from single word shifts, use a new register target if the provided
4576 target is not a REG already.
4578 2004-03-23 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4580 * alias.c (get_alias_set): Add support for TYPE_REF_CAN_ALIAS_ALL.
4581 * c-common.c (handle_mode_attribute): Add extra arg to
4582 build_pointer_type_for_mode and build_reference_type_for_mode.
4583 * c-typeck.c (build_c_cast): Only look at TREE_CONSTANT_OVERFLOW
4585 * tree.c (build_pointer_type_for_mode): Add arg CAN_ALIAS_ALL.
4586 Chain pointers via TYPE_NEXT_PTR_TO.
4587 (build_reference_type_for_mode): Similarly.
4588 (build_type_no_quals): Add extra arg to build_pointer_type_for_mode
4589 and build_reference_type_for_mode.
4590 (tree_check4_failed): New function.
4591 * tree.h (TREE_CHECK4, PTR_OR_REF_CHECK): New macros.
4592 (TYPE_REF_CAN_ALIAS_ALL, TYPE_NEXT_PTR_TO, TYPE_NEXT_REF_TO): Likewise.
4593 (TREE_NO_UNSUED_WARNING, TREE_VIA_VIRTUAL, TREE_CONSTANT_OVERFLOW):
4596 2004-03-23 Roger Sayle <roger@eyesopen.com>
4598 * fold-const.c (tree_expr_nonnegative_p): A&B is nonnegative when
4599 A is nonnegative or B is nonnegative. Similarly A|B is nonnegative
4600 when both A and B are nonnegative.
4601 (tree_expr_nonzero_p): A|B is nonzero when A is nonzero or B is
4604 2004-03-23 Kazu Hirata <kazu@cs.umass.edu>
4606 * fold-const.c (fold): Remove cases for INTEGER_CST, REAL_CST,
4607 VECTOR_CST, STRING_CST, COMPLEX_CST, and CONSTRUCTOR.
4609 2004-03-23 Kazu Hirata <kazu@cs.umass.edu>
4611 PR optimization/14669
4612 * fold-const.c (fold): Only unwiden integer comparisons for equality
4613 and inequality operators, or when the signedness doesn't change.
4615 2004-03-23 Jakub Jelinek <jakub@redhat.com>
4617 * config.gcc (sparc-*-linux*): Add sparc/t-linux to tmake_file.
4618 * config/sparc/t-linux64 (TARGET_LIBGCC2_CFLAGS): Set.
4619 * config/sparc/t-linux: New file.
4621 2004-03-23 Richard Sandiford <rsandifo@redhat.com>
4623 * gcse.c (can_assign_to_reg_p): New function, split out from...
4624 (want_to_gcse_p): ...here.
4625 (compute_ld_motion_mems): Use can_assign_to_reg_p to validate
4628 2004-03-22 Diego Novillo <dnovillo@redhat.com>
4630 * c-typeck.c (same_translation_unit_p): Fix pasto.
4632 2004-03-22 David Edelsohn <edelsohn@gnu.org>
4634 * params.def (PARAM_MAX_SCHED_REGION_BLOCKS): New.
4635 (PARAM_MAX_SCHED_REGION_INSNS): New.
4636 * sched-rgn.c: Include params.h
4637 (MAX_RGN_BLOCKS): Delete.
4638 (MAX_RGN_INSNS): Delete.
4639 (too_large): Return bool. Convert to PARAM_VALUE.
4640 * Makefile.in (sched-rgn.o): Depend on $(PARAMS_H).
4641 * doc/invoke.texi (param): Document max-sched-region-blocks and
4642 max-sched-region-insns.
4644 2004-03-22 Joel Brobecker <brobecker@gnat.com>
4646 * dwarf2out.c (is_subrange_type): Do not emit a subrange_type DIE
4649 2004-03-22 Joel Brobecker <brobecker@gnat.com>
4651 * dwarf2out.c (is_subrange_type): Minor code rework. No behavior
4654 2004-03-22 Jakub Jelinek <jakub@redhat.com>
4657 * c-decl.c (finish_struct): Change type of incorrect flexible array
4658 field into error_mark_node.
4660 2004-03-22 Andrew Pinski <pinskia@physics.uc.edu>
4663 * config/rs6000/rs6000.c (symbol_ref_operand): Reject symbols
4664 who are not local for Darwin PIC.
4666 2004-03-22 Ulrich Weigand <uweigand@de.ibm.com>
4668 * regrename.c (regrename_optimize): Set regs_ever_live for all
4669 registers introduced as replacement.
4671 2004-03-22 Eric Botcazou <ebotcazou@libertysurf.fr>
4674 * expr.c (mark_queue): New function.
4675 (emit_insns_enqueued_after_mark): New function replacing
4676 emit_queue. Clear the body of emitted queued insns.
4677 (emit_queue): Call emit_insns_enqueued_after_mark.
4678 (store_expr): Mark the increment queue on entry. Emit
4679 only the incrementations queued when expanding the source.
4681 2004-03-22 Nathanael Nerode <neroden@gcc.gnu.org>
4683 * configure.ac: Allow --disable-coverage-flags (for the future benefit
4684 of top level bootstrap, and consistency). Reindent.
4685 * configure: Regenerate.
4687 2004-03-21 Kazu Hirata <kazu@cs.umass.edu>
4689 * bt-load.c, builtins.c, cfghooks.c, cfgrtl.c, gcse.c,
4690 ggc-page.c, integrate.c, var-tracking.c, web.c: Remove
4693 2004-03-22 Danny Smith <dannysmith@users.sourceforge.net>
4696 * gcov-io.h (gcov_truncate): Define ftruncate as _chsize for
4699 2004-03-21 Ulrich Weigand <uweigand@de.ibm.com>
4701 * config/s390/s390.md ("*doloop_si"): Change predicate for operand 2
4702 to nonimmediate_operand.
4703 ("*doloop_di"): Likewise.
4705 2004-03-21 Alexandre Oliva <aoliva@redhat.com>
4707 * real.h (struct real_value): Use the same type for all
4708 bitfields. Rename exp to uexp.
4709 (REAL_EXP, SET_REAL_EXP): New accessor macros for uexp.
4710 Adjust all uses of exp...
4711 * builtins.c: ... here, ...
4712 * emit-rtl.c: ... here, and ...
4713 * real.c: ... and here.
4715 2004-03-21 Gabriel Dos Reis <gdr@integrable-solutions.net>
4717 * pretty-print.c (pp_base_maybe_space): New function.
4718 * pretty-print.h (pp_base_maybe_space): Declare.
4719 (pp_maybe_space): New macro.
4721 2004-03-21 Ulrich Weigand <uweigand@de.ibm.com>
4723 * config/s390/s390.md ("addti3", "subti3"): New insns and splitters.
4725 2004-03-21 Ulrich Weigand <uweigand@de.ibm.com>
4727 * expmed.c (choose_mult_variant): Pass MULT_COST as argument instead
4728 of using register multiplication cost.
4729 (expand_mult): Adapt choose_mult_variant call.
4730 (expand_mult_highpart): Call choose_mult_variant with WIDER_MODE
4731 of MODE; pass appropriate cost bound. Adjust result when
4732 performing signed multiplication by a negative constant.
4733 Don't use intermediate modes larger than word_mode.
4735 2004-03-21 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4737 * alias.c (get_alias_set): Remove handling of PLACEHOLDER_EXPR.
4738 * emit-rtl.c (component_ref_for_mem_expr): Likewise.
4739 (set_mem_attributes_minus_bitpos): Call SUBSTITUTE_PLACEHOLDER_IN_EXPR.
4740 * explow.c (expr_size): Likewise.
4741 * expr.h (placeholder_list, find_placeholder): Deleted.
4742 * expr.c (store_constructor): Likewise.
4743 (get_inner_reference): Likewise. Also don't call find_placeholder.
4744 (placeholder_list, find_placeholder): Deleted.
4745 (is_aligning_offset): Don't handle WITH_RECORD_EXPR, PLACEHOLDER_EXPR.
4746 (expand_expr_real, cases PLACEHOLDER_EXPR, WITH_RECORD_EXPR): Likewise.
4747 (highest_pow2_factor, case WITH_RECORD_EXPR): Remove.
4748 * dojump.c (do_jump, case WITH_RECORD_EXPR): Likewise.
4749 * dwarf2out.c (loc_descriptor_from_tree, case WITH_RECORD_EXPR):
4751 * fold-const.c (invert_truthvalue, case WITH_RECORD_EXPR): Likewise.
4752 (extract_muldiv, case WITH_RECORD_EXPR): Likewise.
4753 * tree.c (expr_align, case WITH_RECORD_EXPR): Likewise.
4754 (contains_placeholder_p): Don't handle WITH_RECORD_EXPR.
4755 Clean up by using first_rtl_op.
4756 (substitute_in_expr): Use SUBSTITUTE_IN_EXPR for recursive call.
4757 (substitute_placeholder_in_expr): New function.
4758 * tree.def (WITH_RECORD_EXPR): Deleted.
4759 * tree.h (SUBSTITUTE_IN_EXPR, SUBSTITUTE_PLACEHOLDER_IN_EXPR): New.
4760 (substitute_placeholder_in_expr): New.
4762 2004-03-21 Andrew Pinski <pinskia@gcc.gnu.org>
4764 * dojump.c (prefer_and_bit_test): Fix which part of
4765 the and_test is replaced.
4767 2004-03-21 Joseph S. Myers <jsm@polyomino.org.uk>
4769 * frontends.texi: Add missing line.
4771 2004-03-21 Zack Weinberg <zack@codesourcery.com>
4772 Chris Devers <cdevers@pobox.com>
4773 Joseph S. Myers <jsm@polyomino.org.uk>
4775 * doc/frontends.texi: Rewrite.
4776 * doc/gcc.texi: Update last modification date.
4778 2004-03-21 Josef Zlomek <zlomekj@suse.cz>
4780 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Print the debug
4781 message before redirecting the edge.
4783 2004-03-20 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4785 * emit-rtl.c (set_mem_attributes_minus_bitpos): Set MEM_POINTER
4787 * explow.c (force_not_mem): Set REG_POINTER flag according to
4789 * rtl.h (MEM_POINTER): New macro.
4790 (struct rtx_def): Use integrated for MEM_SCALAR_P and frame_related
4793 2004-03-20 Roger Sayle <roger@eyesopen.com>
4796 * cse.c (fold_rtx): Avoid substituting constants into unary
4797 conversion operations.
4799 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
4801 * fold-const.c (fold): Replace "expr" with "t".
4803 2004-03-20 Ian Lance Taylor <ian@wasabisystems.com>
4806 * c-typeck.c (tagged_types_tu_compatible_p): Don't use
4807 DECL_ORIGINAL_TYPE if there isn't one.
4809 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
4811 * fold-const.c (fold): Replace "final_type" with "type".
4812 Remove variable "final_type".
4814 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
4816 * fold-const.c (fold): Constify "type".
4817 Replace "TREE_TYPE (t)" with "type".
4819 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
4821 * bb-reorder.c, bt-load.c, c-decl.c, cfgcleanup.c, coverage.c,
4822 dwarf2asm.c, ifcvt.c, stor-layout.c, varasm.c: Replace calls
4823 via (*targetm.foo) () with targetm.foo ().
4825 2004-03-20 Joseph S. Myers <jsm@polyomino.org.uk>
4828 * doc/install.texi: Add info directory category and entry.
4830 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
4832 * fold-const.c (fold): Replace "t" with "tem" where it is used
4833 as a temporary variable. Remove "orig_t" and all of its uses.
4835 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
4837 * fold-const.c (fold): Remove variable "invert".
4838 Move the handling of relational expressions that can be folded
4840 (fold_relational_const): ... here.
4841 (tree_expr_nonzero_p): New.
4843 2004-03-20 Joseph S. Myers <jsm@polyomino.org.uk>
4846 * builtins.def (nan, nanf, nanl, nans, nansf, nansl): Change to
4849 2004-03-20 Richard Sandiford <rsandifo@redhat.com>
4851 * Makefile.in (dojump.o): Depend on $(GGC_H) and dojump.h.
4852 (GTFILES): Add $(srcdir)/dojump.h.
4853 (gt-dojump.h): New dependency.
4854 * dojump.c (and_reg, and_test, shift_test): New static variables.
4855 (prefer_and_bit_test): New function.
4856 (do_jump): Use it to choose between (X & (1 << C)) and (X >> C) & 1.
4858 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
4860 * c-common.c, cfgcleanup.c, cgraphunit.c, c-pretty-print.c,
4861 expmed.c, ggc-common.c, jump.c, passes.c, recog.c, regmove.c,
4862 reorg.c, tree.h: Fix comment typos.
4864 2004-03-19 Kazu Hirata <kazu@cs.umass.edu>
4866 * alias.c, attribs.c, bt-load.c, builtins.c, c-common.c,
4867 c-decl.c, c-objc-common.c, c-typeck.c, calls.c, cfglayout.c,
4868 cse.c, dbxout.c, dwarf2out.c, except.c, final.c,
4869 haifa-sched.c, integrate.c, passes.c, rtlanal.c, sched-rgn.c,
4870 sched-vis.c, simplify-rtx.c, stor-layout.c, tree.c, varasm.c,
4871 vmsdbgout.c: Replace calls via (*targetm.foo) () with
4874 2004-03-19 Ziemowit Laski <zlaski@apple.com>
4876 * config/rs6000/altivec.h (vec_dst, vec_dstst, vec_dststt,
4877 vec_dstt, vec_sld, vec_splat): Add prototypes, marked with
4878 always_inline attribute.
4879 * config/rs6000/rs6000.c (altivec_expand_dst_builtin):
4880 Treat expansion as completed even if literal argument is
4881 invalid (so that other expansions are not tried in vain).
4883 2004-03-19 Kazu Hirata <kazu@cs.umass.edu>
4885 * loop-doloop.c (add_test): Replace GEN_INT (0) with
4888 2004-03-19 Kazu Hirata <kazu@cs.umass.edu>
4890 * fold-const.c (fold) <ABS_EXPR>: Move the handling of constants
4892 (fold_abs_const): ... here.
4894 2004-03-19 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4896 * tree.h (TYPE_ARRAY_MAX_SIZE): Use type.maxval directly.
4898 2004-03-19 Denis Chertykov <denisc@overta.ru>
4901 * config/avr/avr.md ("call_insn"): Handle explicit integer
4903 (call_value_insn): Likewise.
4905 2004-03-19 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4907 * tree.c (substitute_in_expr): Rewrite to simplify and be more generic.
4909 2004-03-19 Kazu Hirata <kazu@cs.umass.edu>
4911 * fold-const.c (negate_expr): Move the handling of constants
4913 (fold_negate_const): ... here.
4915 2004-03-19 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4917 * langhooks-def.h (LANG_HOOKS_HASH_TYPES): New macro and hook.
4918 * langhooks.h (struct lang_hooks_for_types): New field hash_types.
4919 * tree.c (debug_no_type_hash): Deleted.
4920 (type_hash_canon): Abort if passed a variant.
4921 Check lang_hooks.types.hash_types.
4922 (build_type_no_quals): Copy mode of POINTER_TYPE and REFERENCE_TYPE.
4923 (build_array_type): Remove unnecessary allocation of pointer type.
4924 (build_complex_type): Properly qualify resulting type.
4926 2004-03-19 Paolo Bonzini <bonzini@gnu.org>
4928 * config/rs6000/rs6000.c (rs6000_init_builtins): Fix typo.
4930 2004-03-19 Richard Sandiford <rsandifo@redhat.com>
4932 * expmed.c (choose_mult_variant, expand_mult_const): New, split from...
4933 (expand_mult): ...here.
4934 (extract_high_half): New, split out from expand_mult_highpart.
4935 (expand_highpart_optab): Likewise. Don't clobber target prematurely.
4936 (expand_highpart): Evaluate the cost of a shift/add sequence,
4937 then see if any of the specialized optabs are cheaper.
4939 2004-03-18 Ian Lance Taylor <ian@wasabisystems.com>
4941 * mklibgcc.in: Remove obsolete MAYBE_USE_COLLECT2.
4943 2004-03-18 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4945 * convert.c (convert_to_real): Add more math builtins.
4947 2004-03-18 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4949 * convert.c (convert_to_real): Reformat using switch stmt.
4951 2004-03-18 Mark Mitchell <mark@codesourcery.com>
4953 * c-common.c (pointer_int_sum): Do not complain about using
4954 pointers to pointers-to-members.
4956 2004-03-18 Kazu Hirata <kazu@cs.umass.edu>
4958 * system.h (MD_ASM_CLOBBERS): Move to "Old target macros that
4959 have moved to the target hooks structure".
4961 2004-03-18 James E Wilson <wilson@specifixinc.com>
4963 * config/mips/mips.md (type): Split move into arith and fmove. Split
4964 hilo into mthilo and mfhilo. Add trap. Delete icmp. Fix all uses.
4965 * config/mips/5400.md (ir_vr54_hilo, ir_vr54_arith, ir_vr54_fabs):
4967 * config/mips/5500.md (ir_vr55_hilo, ir_vr55_arith, ir_vr55_fabs):
4969 * config/mips/7000.md (rm7_int_other, rm7_mthilo, rm7_mfhilo,
4970 rm7_fp_quick): Likewise.
4971 * config/mips/9000.md (rm9k_int, rm9k_mfhilo, rm9k_mthilo,
4972 rm9k_fquick): Likewise.
4973 * config/mips/sr71k.md (ir_sr70_hilo, ir_sr70_arith, ir_sr70_fabs):
4975 (ir_sr70_icmp): Delete.
4977 2004-03-18 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4979 * tree.h (TREE_CHECK2, TREE_CHECK3, TREE_CHECK5): New macros.
4980 (tree_check2_failed, tree_check3_failed, tree_check5_failed): New decl.
4981 (FUNC_OR_METHOD_CHECK, SET_ARRAY_OR_VECTOR_CHECK): New macros.
4982 (REC_OR_UNION_CHECK, NUMERICAL_TYPE_CHECK): Likewise.
4983 (TYPE_VALUES, TYPE_DOMAIN, TYPE_FIELDS, TYPE_METHODS, TYPE_VFIELD):
4984 Protect with proper check.
4985 (TYPE_ARG_TYPES, TYPE_METHOD_BASETYPE, TYPE_OFFSET_BASETYPE): Likewise.
4986 (TYPE_MIN_VALUE, TYPE_MAX_VALUE): Likewise.
4987 * tree.c (type_hash_eq): Rewrite to access proper fields for each type.
4988 (tree_check2_failed, tree_check3_failed, tree_check5_failed): New.
4989 * c-typeck.c (build_array_ref): Use TYPE_DOMAIN, not TYPE_VALUES.
4990 * dwarf2out.c (gen_enumeration_type_die): Use TYPE_VALUES,
4992 * stor-layout.c (set_sizetype): Use TYPE_ORIG_SIZE_TYPE.
4994 2004-03-18 Mostafa Hagog <mustafa@il.ibm.com>
4996 * gcse.c (eliminate_partially_redundant_loads): Reject change if
4997 dest is set between beginning and current insn.
4999 2004-03-18 Mark Mitchell <mark@codesourcery.com>
5001 * c-decl.c (grokdeclarator): Do not complain about redeclaring
5002 visible "static" identifiers "extern" in a local scope.
5003 * dwarf2out.c (loc_descriptor_from_tree): Handle pre- and
5004 post-increments/decrements.
5006 2004-03-18 Bob Wilson <bob.wilson@acm.org>
5008 * config/xtensa/xtensa.c (current_function_arg_words): Delete.
5009 (xtensa_builtin_saveregs): Use current_function_args_info.arg_words.
5010 (xtensa_va_start): Remove assignment to current_function_arg_words.
5012 2004-03-18 Richard Sandiford <rsandifo@redhat.com>
5014 * alias.c (record_set): Detect the case where a register is assigned
5015 a new value that has the same base term as the old one.
5017 2004-03-18 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5019 * doloop.c: Removed.
5020 * loop-doloop.c: New file.
5021 * Makefile.in (doloop.o): Remove.
5022 (loop-doloop.o): New.
5023 * cfgloop.h (get_loop_level, doloop_optimize_loops): Declare.
5024 * cfgloopanal.c (get_loop_level): New function.
5025 * loop-iv.c (iv_number_of_iterations): Handle case when loop
5026 is leaved immediatelly.
5027 * loop.c (strength_reduce): Do not call doloop optimization.
5028 * loop.h (LOOP_BCT): Removed.
5029 * passes.c (rest_of_handle_loop_optimize): Do not use LOOP_BCT.
5030 (rest_of_handle_loop2): Call doloop_optimize_loops.
5031 (rest_of_compilation): Test for optimizations moved to
5032 rest_of_handle_loop2.
5034 2004-03-17 Fariborz Jahanian <fjahanian@apple.com>
5036 * config/rs6000/rs6000.c (rs6000_stack_info): correct reg_size
5038 (rs6000_emit_prologue): Ditto.
5039 (rs6000_emit_epilogue): Ditto.
5040 * config/rs6000/rs6000.h: Definition of DWARF_CIE_DATA_ALIGNMENT
5041 macro for mixed mode.
5043 2004-03-18 Jan Hubicka <jh@suse.cz>
5045 * predict.c (propagate_freq): Compute correctly frequency of
5048 2004-03-17 Eric Christopher <echristo@redhat.com>
5050 * builtins.c (apply_args_size): Use reg_raw_mode.
5051 (apply_result_size): Ditto.
5053 2004-03-17 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
5056 * config/rtems.h: Add STD_LIB_SPEC and LIB_SPEC.
5058 2004-03-17 Jakub Jelinek <jakub@redhat.com>
5060 * config/rs6000/t-linux64 (bispecs): Don't add -mlong-double-128 for
5061 32-bit builds when defaulting to 32-bit.
5063 2004-03-17 Jan Hubicka <jh@suse.cz>
5065 * cfgrtl.c (rtl_create_basic_block): Pre-allocate basic_block_info
5068 2004-03-17 James E Wilson <wilson@specifixinc.com>
5070 * config/mips/mips.md (zero_extendsidi2): Add length attribute.
5071 (hazard_nop): Change type to nop.
5072 (type): Split arith into arith, shift, slt, clz. Delete darith.
5073 Fix all uses. Change arith to multi if more than one insn emitted.
5074 * config/mips/5400.md (ir_vr54_arith): Likewise.
5075 * config/mips/5500.md (ir_vr55_arith): Likewise.
5076 * config/mips/7000.md (rm7_int_other): Likewise.
5077 * config/mips/9000.md (rm9k_int): Likewise.
5078 * config/mips/sr71k.md (ir_sr70_arith): Likewise.
5080 2004-03-17 Joel Brobecker <brobecker@gnat.com>
5082 * dwarf2out.c (subrange_type_die): Define new variable "subtype"
5083 to hold the subtype tree instead of recomputing it several times.
5085 2004-03-17 Kazu Hirata <kazu@cs.umass.edu>
5087 * config/mn10300/mn10300.c (notice_update_cc): Don't handle
5089 * config/mn10300/mn10300.md (cc): Remove "invert".
5091 2004-03-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5093 * builtins.c (integer_valued_real_p): Add builtin rint.
5094 (fold_builtin): Likewise.
5095 * convert.c (convert_to_real): Likewise.
5097 * convert.c (convert_to_real): Fix typos in `long double'
5100 2004-03-16 Mark Mitchell <mark@codesourcery.com>
5103 * fold-const.c (fold): Set TREE_NO_UNUSED_WARNING on implicitly
5104 generated COMPOUND_EXPRs.
5106 2004-03-16 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
5108 * config/h8300/t-rtems (h8300-*-rtems*): New.
5110 2004-03-16 Eric Christopher <echristo@redhat.com>
5112 * doc/cppopts.texi(fwide-exec-charset): Fix typo.
5114 2004-03-16 Kazu Hirata <kazu@cs.umass.edu>
5116 * config/i386/i386-protos.h: Add a prototype for
5117 ix86_reverse_condition.
5118 * config/i386/i386.c (ix86_reverse_condition): New.
5119 * config/i386/i386.h (REVERSE_CONDITION): Use
5120 ix86_reverse_condition.
5121 * config/i386/i386.md: Use ix86_reverse_condition instead of
5124 2004-03-16 J. Brobecker <brobecker@gnat.com>
5126 * dwarf2out.c (loc_descriptor_from_tree): Add handling for MIN_EXPR.
5128 2004-03-16 Nathanael Nerode <neroden@gcc.gnu.org>
5131 * Makefile.in: Pass $(INCLUDES) down to libgcc.mk explicitly.
5133 2004-03-16 Paolo Bonzini <bonzini@gnu.org>
5135 * c-common.c (c_common_type_for_mode): Build vector types on
5137 (handle_mode_attribute): Deprecate using the mode attribute
5138 to create vector types. Fix indentation.
5139 (vector_type_node_list): Remove.
5140 (handle_vector_size_attribute): Create vector types on demand.
5141 Strip a NON_LVALUE_EXPR from the attribute if there is one.
5142 * c-typeck.c (comptypes): Make vector types compatible if they
5143 have the same underlying mode.
5144 (convert_for_assignment): Use comptypes to convert between
5146 * tree.c (build_common_tree_nodes_2): Do not create vector types.
5147 * config/arm/arm.c (arm_init_iwmmxt_builtins): Create necessary
5149 * tree.h: Remove vector types.
5150 * config/i386/i386.c (i386_init_mmx_sse_builtins): Likewise.
5151 * config/rs6000/rs6000.c (rs6000_init_builtins): Likewise.
5152 (V16QI_type_node, V2SI_type_node, V2SF_type_node, V4HI_type_node,
5153 V4SI_type_node, V4SF_type_node, V8HI_type_node): New globals.
5154 * doc/extend.texi (Vector Types): Document how to use the
5155 vector_size attribute to create vectors, rather than mode.
5157 * config/arm/mmintrin.h: Use vector_size attribute, not mode.
5158 * config/i386/emmintrin.h: Likewise.
5159 * config/i386/mmintrin.h: Likewise.
5160 * config/i386/xmmintrin.h: Likewise.
5161 * config/sh/ushmedia.h: Likewise.
5163 2004-03-16 Kazu Hirata <kazu@cs.umass.edu>
5165 * config/freebsd-spec.h, config/arc/arc-protos.h,
5166 config/arm/aout.h, config/arm/elf.h, config/arm/freebsd.h,
5167 config/arm/linux-gas.h, config/arm/semi.h,
5168 config/cris/cris-protos.h, config/i386/xm-djgpp.h,
5169 config/ia64/freebsd.h, config/mips/7000.md,
5170 config/mips/9000.md, config/ns32k/ns32k-protos.h,
5171 config/sparc/pbd.h: Update copyright.
5173 2004-03-16 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
5176 * config.gcc: Switch sh-*-rtems* to ELF. Add sh-*-rtemscoff.
5178 2004-03-16 Paolo Bonzini <bonzini@gnu.org>
5180 * combine.c (combine_simplify_rtx): Remove the "last"
5181 parameter and its documentation. Adjust recursive calls.
5182 (simplify_logical): Always perform the only simplification
5183 controlled by "last", if the simplified expression is
5185 (try_combine): Do not pass the "last" parameter to
5186 combine_simplify_rtx.
5188 2004-03-16 Richard Sandiford <rsandifo@redhat.com>
5191 * config/mips/mips.md (UNSPEC_GP): New constant.
5192 * config/mips/mips.c (CONST_GP_P): Expect the CONST to contain
5193 an UNSPEC instead of (reg $gp).
5194 (mips16_gp_pseudo_reg): Change accordingly.
5195 (print_operand): Print $gp directly when handling CONST_GP_P.
5197 2004-03-16 Richard Zidlicky <rz@linux-m68k.org>
5199 * config.gcc, config/m68k/linux.h: Implement with-cpu for m68k-linux.
5200 * longlong.h: Make code 68060 clean when compiling for m68060.
5202 2004-03-16 Richard Zidlicky <rz@linux-m68k.org>
5204 * config/m68k/m68k.md: Fix constraints for bitfield instructions.
5205 * doc/md.texi: Clarify description of "i" constraint.
5207 2004-03-15 James E Wilson <wilson@specifixinc.com>
5209 * config/mips/mips.md (type): Split load into load, fpload, fpidxload.
5210 Split store into store, fpstore, fpidxstore. Fix all uses.
5211 * config/mips/5400.md (ir_vr54_load, ir_vr54_store, ir_vr54_fstore):
5213 * config/mips/5500.md (ir_vr55_load, i5_vr55_store): Likewise.
5214 * config/mips/7000.md (rm7_ld, rm7_st): Likewise.
5215 * config/mips/9000.md (rm9k_load, rm9k_store): Likewise.
5216 * config/mips/sr71k.md (ir_sr70_load, ir_sr70_store, ir_sr70_fload,
5217 ir_sr70_fstore): Likewise.
5219 2004-03-15 Richard Henderson <rth@redhat.com>
5222 * except.c (collect_one_action_chain): Record action for cleanup
5223 outer of exception spec.
5225 2004-03-15 Ian Lance Taylor <ian@wasabisystems.com>
5227 * config/rs6000/host-darwin.c (darwin_rs6000_gt_pch_use_address):
5228 Fix the check for abort and only do the mmap if we can.
5230 2004-03-15 Eric Botcazou <ebotcazou@act-europe.fr>
5232 * config/sparc/sparc.h: Rework comments about the code model
5233 in 64-bit environment and the mode 'Pmode'.
5234 * doc/invoke.texi (SPARC options): Rework description of the
5235 different code models supported in 64-bit environment.
5237 2004-03-15 Kazu Hirata <kazu@cs.umass.edu>
5239 * defaults.h (REVERSIBLE_CC_MODE): Define.
5240 * jump.c (reversed_comparison_code_parts): Don't check if
5241 REVERSIBLE_CC_MODE is defined.
5243 2004-03-15 Kazu Hirata <kazu@cs.umass.edu>
5245 * c-incpath.c, c-incpath.h, c-pch.c, c.opt, cppexp.c,
5246 et-forest.h, genattr.c, ggc-none.c, hosthooks-def.h,
5247 hosthooks.h, params.h, ra-colorize.c, web.c,
5248 config/darwin-c.c, config/alpha/freebsd.h, config/arm/pe.c,
5249 config/avr/avr-protos.h, config/avr/avr.md,
5250 config/fr30/fr30-protos.h, config/fr30/fr30.md,
5251 config/h8300/fixunssfsi.c, config/i386/darwin.h,
5252 config/i386/freebsd.h, config/i386/freebsd64.h,
5253 config/ia64/hpux.h, config/ia64/unwind-ia64.c,
5254 config/ip2k/libgcc.S, config/m32r/xm-m32r.h,
5255 config/mmix/mmix-modes.def, config/ns32k/netbsd.h,
5256 config/ns32k/ns32k.md, config/pa/pa64-hpux.h,
5257 config/pa/pa64-regs.h, config/rs6000/aix41.h,
5258 config/rs6000/aix43.h, config/rs6000/host-darwin.c,
5259 config/sparc/aout.h, config/sparc/freebsd.h,
5260 config/sparc/litecoff.h, config/vax/vax-protos.h,
5261 doc/hostconfig.texi, doc/include/gcc-common.texi: Update
5264 2004-03-15 Paul Brook <paul@codesourcery.com>
5266 * config/arm/arm.c (thumb_expand_prologue): Tie prologue insns to fp.
5268 2004-03-15 Gabriel Dos Reis <gdr@integrable-solutions.net>
5270 * c-pretty-print.c (pp_c_semicolon): Fix formatting.
5271 (pp_c_cv_qualifier): Document.
5272 (pp_c_space_for_pointer_operator): Likewise.
5273 (pp_c_integer_constant): Likewise.
5274 (pp_c_identifier): Likewise.
5275 (pp_c_init_declarator): Don't print function body.
5277 2004-03-14 Joseph S. Myers <jsm@polyomino.org.uk>
5279 * doc/contrib.texi, doc/extend.texi, doc/gcov.texi,
5280 doc/install.texi, doc/invoke.texi, doc/makefile.texi,
5281 doc/sourcebuild.texi, doc/tm.texi, doc/trouble.texi: Capitalize
5282 "gcc", "g++" and "g77" or mark up with appropriate markup. Adjust
5283 wording and grammar.
5285 2004-03-14 Roger Sayle <roger@eyesopen.com>
5287 * alias.c (get_alias_set): Replace calls via (*lang_hooks.foo) ()
5288 with lang_hooks.foo ().
5289 * builtins.c (expand_builtin_va_arg): Likewise.
5290 * c-common.c (fname_as_string, c_common_truthvalue_conversion,
5291 c_common_type_for_mode, c_common_nodes_and_builtins,
5292 handle_mode_attribute, handle_vector_size_attribute): Likewise.
5293 * c-convert.c (convert): Likewise.
5294 * c-format.c (check_format_types): Likewise.
5295 * c-objc-common.c (c_tree_printer): Likewise.
5296 * c-typeck.c (build_unary_op, build_conditional_expr,
5297 build_binary_op): Likewise.
5298 * calls.c (try_to_integrate, expand_call,
5299 emit_library_call_value_1): Likewise.
5300 * cgraph.c (cgraph_node_name, cgraph_function_possibly_inlined_p):
5302 * cgraphunit.c (record_call_1, cgraph_analyze_function,
5303 cgraph_expand_function): Likewise.
5304 * convert.c (convert_to_pointer, convert_to_integer): Likewise.
5305 * coverage.c (build_fn_info_type, build_ctr_info_type,
5306 build_gcov_info, create_coverage): Likewise.
5307 * dbxout.c (dbxout_init): Likewise.
5308 * diagnostic.c (diagnostic_report_current_function): Likewise.
5309 * dojump.c (do_jump): Likewise.
5310 * dwarf2out.c (dwarf2_name): Likewise.
5311 * except.c (init_eh): Likewise.
5312 * explow.c (expr_size, int_expr_size): Likewise.
5313 * expmed.c (make_tree, const_mult_add_overflow_p, expand_mult_add):
5315 * expr.c (store_expr, store_constructor, safe_from_p,
5316 expand_expr_real, do_store_flag, try_casesi): Likewise.
5317 * function.c (push_function_context_to, pop_function_context_from,
5318 free_after_parsing, assign_stack_local_1, assign_stack_temp_for_type,
5319 put_var_into_stack, allocate_struct_function, current_function_name):
5321 * integrate.c (copy_decl_for_inlining, expand_inline_function):
5323 * langhooks.c (lhd_clear_binding_stack, write_global_declarations,
5324 lhd_print_error_function): Likewise.
5325 * opts.c (handle_option, decode_options): Likewise.
5326 * passes.c (open_dump_file): Likewise.
5327 * print-tree.c (print_node): Likewise.
5328 * stmt.c (expand_fixup, fixup_gotos, expand_asm_operands,
5329 expand_decl_cleanup, emit_case_nodes): Likewise.
5330 * stor-layout.c (variable_size): Likewise.
5331 * toplev.c (announce_function, wrapup_global_declarations,
5332 check_global_declarations, compile_file, default_tree_printer,
5333 process_options, lang_dependent_init, finalize): Likewise.
5334 * tree-dump.c (dequeue_and_dump): Likewise.
5335 * tree-inline.c (remap_decl, remap_block, copy_body_r,
5336 initialize_inlined_parameters, declare_return_variable,
5337 inlinable_function_p, expand_call_inline, optimize_inline_calls,
5338 walk_tree, copy_tree_r): Likewise.
5339 * tree-optimize.c (tree_rest_of_compilation): Likewise.
5340 * tree.c (decl_assembler_name, tree_size, size_in_bytes, staticp,
5341 unsafe_for_reeval, get_unwidened, get_narrower, get_callee_fndecl,
5342 variably_modified_type_p, dump_tree_statistics): Likewise.
5343 * varasm.c (assemble_variable, compare_constant, copy_constant,
5344 force_const_mem, compute_reloc_for_constant, output_constant,
5345 output_addressed_constants, initializer_constant_valid_p): Likewise.
5347 2004-03-14 Kelley Cook <kcook@gcc.gnu.org>
5349 * doc/install.texi: Make autoconf 2.13 the exception, not the rule.
5351 2004-03-14 Andreas Tobler <a.tobler@schweiz.ch>
5353 * doc/install.texi: Reflect autoconf and automake version for
5354 libffi. Update autoconf version to 2.59.
5356 2004-03-13 Roger Sayle <roger@eyesopen.com>
5358 * fold-const.c (negate_expr, operand_equal_for_comparison_p,
5359 optimize_bit_field_compare, decode_field_reference, all_ones_mask_p,
5360 make_range, build_range_check, fold_range_test, unextend,
5361 constant_boolean_node, fold_binary_op_with_conditional_arg,
5362 fold_truthop, fold_mathfn_compare, fold_inf_compare,
5363 fold_single_bit_test, fold): Replace calls via (*lang_hooks.foo) ()
5364 with lang_hooks.foo ().
5366 2004-03-14 Richard Earnshaw <rearnsha@arm.com>
5368 * arm.h (EXTRA_CONSTRAINT_STR_ARM): Update comment.
5370 2004-03-13 Dara Hazeghi <dhazeghi@yahoo.com>
5372 * doc/install.texi: Note status of -fnew-ra.
5374 2004-03-13 Eric Botcazou <ebotcazou@libertysurf.fr>
5377 * expr.c (store_expr): Call emit_queue before generating the move
5378 from the temporary to the original target. Protect the temporary
5381 2004-03-13 Jakub Jelinek <jakub@redhat.com>
5384 * config/s390/s390.c (legitimize_pic_address): Don't abort on UNSPEC
5385 other than UNSPEC_GOTOFF.
5387 2004-03-13 Richard Earnshaw <rearnsha@arm.com>
5389 * arm.c (arm_legitimate_address_p): New argument, OUTER. Pass through
5390 to arm_legitimate_index_p. Update all callers with SET as default
5392 (arm_legitimate_index_p): New argument, OUTER. Restrict the index
5393 range if OUTER is a sign-extend operation on QImode. Correctly
5394 reject shift operations on sign-extended QImode addresses.
5395 (bad_signed_byte_operand): Delete.
5396 (arm_extendqisi_mem_op): New function.
5397 * arm.h (EXTRA_CONSTRAINT_ARM): Delete. Replace with...
5398 (EXTRA_CONSTRAINT_STR_ARM): ... this. Handle extended address
5400 (CONSTRAINT_LEN): New.
5401 (EXTRA_CONSTRAINT): Delete. Replace with...
5402 (EXTRA_CONSTRAINT_STR): ... this.
5403 (PREDICATE_CODES): Remove bad_signed_byte_operand.
5404 * arm.md (extendqihi_insn): Use new constraint Uq. Rework. Length
5405 is now always default.
5406 (define_splits for bad sign-extend loads): Delete.
5407 (arm_extendqisi, arm_extendqisi_v5): Likewise.
5408 * arm/vfp.md (arm_movsi_vfp, arm_movdi_vfp, movsf_vfp, movdf_vfp):
5409 Rework 'U' constraint to 'Uv'.
5410 * arm-protos.h: Remove bad_signed_byte_operand. Add
5411 arm_extendqisi_mem_op.
5412 * doc/md.texi (ARM constraints): Rename VFP constraint (now Uv).
5415 2004-03-13 Alan Modra <amodra@bigpond.net.au>
5417 * config/rs6000/rs6000.c (rs6000_va_arg): Replace SPLIT_COMPLEX_ARGS
5418 with targetm version.
5421 * config/rs6000/rs6000.h (UNITS_PER_ARG, RS6000_ARG_SIZE): Delete.
5422 (HARD_REGNO_MODE_OK): Disallow TFmode for fp31.
5423 * config/rs6000/rs6000.c (rs6000_arg_size): New function.
5424 Update all users of RS6000_ARG_SIZE.
5425 (function_arg_advance): Count fregno using mode size.
5426 (function_arg): Handle long double split over regs and memory.
5427 (function_arg_partial_nregs): Likewise.
5428 (rs6000_va_arg): Repackage complex args.
5430 2004-03-13 Dean Ferreyra <dferreyra@igc.org>
5433 * config/avr/avr.c (avr_progmem_p): Add "attributes" parameter.
5434 (avr_insert_attributes): Pass "attributes" to avr_progmem_p.
5435 * config/avr/avr-protos.h (avr_progmem_p): Change prototype.
5437 2004-03-12 Jakub Jelinek <jakub@redhat.com>
5439 * config/rs6000/rs6000-protos.h (rs6000_output_dwarf_dtprel): Add
5441 * config/rs6000/rs6000.c (rs6000_output_dwarf_dtprel): New.
5442 * config/rs6000/rs6000.h (ASM_OUTPUT_DWARF_DTPREL): Define.
5444 2003-03-12 Andrew Pinski <apinski@apple.com>
5446 * config/rs6000/host-darwin.c (darwin_rs6000_gt_pch_use_address):
5447 Use ret instead of result. Use addr instead of base.
5449 2004-03-12 David Edelsohn <edelsohn@gnu.org>
5451 * doc/install.texi (*-ibm-aix*): Document assembler and achiver
5452 fixes required by libstdc++ and update installation instructions
5455 2004-03-12 Danny Smith <dannysmith@users.sourceforge.net>
5457 * config/i386/winnt.c (i386_pe_strip_name_encoding_full): Strip
5458 leading '@' on fastcall symbols before stripping suffix.
5460 2004-03-12 Roger Sayle <roger@eyesopen.com>
5462 * combine.c (unmentioned_reg_p): New function to check whether an
5463 expression is a "specialization" of another, i.e. that there are
5464 no registers or memory references mentioned in the first that don't
5465 appear in the second.
5466 (unmentioned_reg_p_1): New helper subroutine of unmentioned_reg_p.
5467 (combine_instructions): Also try combining instructions using the
5468 REG_EQUAL note from a preceding log-linked instruction.
5470 2004-03-12 Roger Sayle <roger@eyesopen.com>
5472 * config/i386/i386.c (ix86_split_ashrdi): Optimize shift by 63.
5474 2004-03-12 Matt Austern <austern@apple.com>
5476 * target.h (struct gcc_target): New target hook, unwind_label.
5477 * target-def.h (TARGET_ASM_EMIT_UNWIND_LABEL): New hook.
5478 * output.h (default_emit_unwind_label): New function.
5479 * default.h (TARGET_EXPLICIT_INSTANTIATIONS_ONE_ONLY): New macro.
5480 (TARGET_USES_WEAK_UNWIND_INFO): New target macro.
5481 (TARGET_SUPPORTS_HIDDEN): New target macro.
5482 * dwarf2out.c (struct dw_fde_struct): Add field for function decl
5483 that corresponds to this FDE.
5484 (FRAME_BEGIN_LABEL): Allow target to override default label.
5485 (output_call_frame_info): If FDEs are linknonce, then use extra
5486 indirection for FDE encoding, output a label for each FDE, and
5487 output an empty label for each function without an FDE.
5488 (dwarf2out_begin_prologue): Set up decl field when creating an FDE.
5489 * varasm.c (globalize_decl): Call ASM_MAKE_LABEL_LINKONCE for
5490 decls with DECL_ONE_ONLY set, if that macro is defined.
5491 (make_decl_one_only): Don't use DECL_COMMON if we're compiling
5492 for a SUPPORTS_ONE_ONLY target.
5493 * config/darwin-protos.h (darwin_unique_section): Declare.
5494 (darwin_asm_named_section): Likewise.
5495 (darwin_section_type_flags): Likewise.
5496 (darwin_non_lazy_pcrel): Likewise.
5497 (darwin_emit_unwind_label): Likewise.
5498 (darwin_make_decl_one_only): Likewise.
5499 * config/darwin.c (machopic_finish): Get rid of tweak that
5500 eliminate stubs for symbols that are defined.
5501 (darwin_encode_section_info): Don't treat weak functions as defined.
5502 (darwin_make_decl_one_only): Define.
5503 (darwin_asm_named_section): Likewise.
5504 (darwin_section_type_flags): Likewise.
5505 (darwin_unique_section): Likewise.
5506 (darwin_emit_unwind_label): Likewise.
5507 (darwin_non_lazy_pcrel): Likewise.
5508 (darwin_asm_output_dwarf_delta): Difference between two labels is
5509 local only if both labels are local.
5510 * config/darwin.h (MAKE_DECL_ONE_ONLY): Define.
5511 (ASM_MAKE_LABEL_LINKONCE): Likewise.
5512 (TARGET_SUPPORTS_HIDDEN): Likewise.
5513 (TARGET_USES_WEAK_UNWIND_INFO): Likewise.
5514 (TARGET_EXPLICIT_INSTANTIATIONS_ONE_ONLY): Likewise.
5515 (FRAME_BEGIN_LABEL): Likewise.
5516 (ASM_DECLARE_OBJECT_NAME): Make references to weak symbols indirect.
5517 (ASM_DECLARE_FUNCTION_NAME): Likewise.
5518 (darwin_eh_frame_section): Give __eh_frame section the coalesced flag.
5519 (TARGET_ASM_UNIQUE_SECTION): Define.
5520 (EH_FRAME_SECTION_NAME): Define.
5521 (EH_FRAME_SECTION_ATTR): Likewise.
5522 (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): Likewise.
5523 (TARGET_ASM_NAMED_SECTION): Likewise.
5524 (TARGET_SECTION_TYPE_FLAGS): Likewise.
5525 * doc/tm.texi: Document TARGET_USES_WEAK_UNWIND_INFO,
5526 TARGET_EXPLICIT_INSTANTIATIONS_ONE_ONLY, TARGET_SUPPORTS_HIDDEN,
5527 TARGET_ASM_EMIT_UNWIND_LABEL.
5529 2004-03-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5531 * builtins.c (expand_builtin_mathfn): Add pow10* to the
5532 existing exp10* case.
5533 (expand_builtin): Likewise.
5535 2004-03-12 Eric Botcazou <ebotcazou@libertysurf.fr>
5537 * doc/tm.texi (registers) <Values in Registers>: Add
5538 entry for REGMODE_NATURAL_SIZE.
5540 2004-03-12 Richard Henderson <rth@redhat.com>
5543 * target.h (struct gcc_target): Move calls substructure before
5544 booleans. Add split_complex_arg.
5545 * function.c (assign_parms, split_complex_args): Use it.
5546 * calls.c (expand_call): Likewise.
5547 (split_complex_values): Likewise. Check for splittable types
5548 before allocating memory.
5549 (split_complex_types): Likewise.
5550 * system.h (SPLIT_COMPLEX_ARGS): Poison.
5551 * expr.h (SPLIT_COMPLEX_ARGS): Remove.
5552 * target-def.h (TARGET_SPLIT_COMPLEX_ARG): New.
5553 * config/alpha/alpha.c (alpha_split_complex_arg): New.
5554 (TARGET_SPLIT_COMPLEX_ARG): New.
5555 * config/alpha/alpha.h (SPLIT_COMPLEX_ARGS): Remove.
5556 * config/rs6000/rs6000.c (TARGET_SPLIT_COMPLEX_ARG): New.
5557 (rs6000_override_options): Zap it for non-AIX.
5558 (rs6000_function_value): Use targetm.calls.split_complex_arg.
5559 * config/rs6000/rs6000.h (SPLIT_COMPLEX_ARGS): Remove.
5560 * config/xtensa/xtensa.c (TARGET_SPLIT_COMPLEX_ARG): New.
5561 * config/xtensa/xtensa.h (SPLIT_COMPLEX_ARGS): Remove.
5562 * doc/tm.texi (TARGET_SPLIT_COMPLEX_ARG): Modify from old
5563 SPLIT_COMPLEX_ARGS entry.
5565 2004-03-11 Richard Henderson <rth@redhat.com>
5567 * config/alpha/alpha.c (xfloating_ops, vax_cvt_ops): New.
5568 (alpha_lookup_xfloating_lib_func): Use them, return rtx.
5569 (alpha_emit_xfloating_arith): Update to match.
5570 (alpha_emit_xfloating_compare): Likewise.
5571 (alpha_emit_xfloating_cvt): Likewise.
5572 (alpha_emit_xfloating_libcall): Take already built symbol,
5574 * config/alpha/alpha.md (extendsftf2, extenddftf2): Take
5577 2004-03-11 Richard Henderson <rth@redhat.com>
5580 * config/alpha/alpha.h (STACK_BOUNDARY): Set to 128.
5582 * simplify-rtx.c (simplify_relational_operation): Fix typo.
5584 2004-03-11 Richard Henderson <rth@redhat.com>
5587 * except.c (remove_unreachable_regions): Look thru CALL_PLACEHOLDER.
5589 2004-03-11 Ulrich Weigand <uweigand@de.ibm.com>
5592 * calls.c (load_register_parameters): If BLOCK_REG_PADDING is not
5593 defined, pass small BLKmode values in registers in the low-order part.
5595 2004-03-11 Ulrich Weigand <uweigand@de.ibm.com>
5597 * combine.c (if_then_else_cond): Check for NULL return value of
5598 simplify_gen_subreg.
5600 2004-03-11 Richard Sandiford <rsandifo@redhat.com>
5603 * config/mips/mips.h (UNITS_PER_FPVALUE): Fix value for
5604 TARGET_SINGLE_FLOAT.
5606 2004-03-11 Steve Ellcey <sje@cup.hp.com>
5608 * config/ia64/hpux.h (TARGET_INIT_LIBFUNCS): Add undef.
5609 * config/ia64/ia64.h (TARGET_INIT_LIBFUNCS): Add define.
5610 * config/ia64/ia64.c (ia64_init_libfuncs): New.
5611 (ia64_hpux_init_libfuncs): Add call to ia64_init_libfuncs.
5613 2004-03-11 Roger Sayle <roger@eyesopen.com>
5615 * fold-const.c (negate_expr_p) <RSHIFT_EXPR>: We can optimize
5616 -((int)X>>C) where C is an integer constant one bit less than the
5617 size of X into (unsigned)X>>C. Similarly for unsigned->signed.
5618 (negate_expr) <RSHIFT_EXPR>: Implement the above transformations.
5620 * simplify-rtx.c (simplify_unary_operation): Also implement the
5621 above transformations at the RTL level.
5623 2004-03-11 Alan Modra <amodra@bigpond.net.au>
5625 * real.c (encode_ibm_extended): Do round low word.
5627 2004-03-11 Ben Elliston <bje@wasabisystems.com>
5629 * config/arm/arm.md (is_xscale): Comment this attribute and move
5630 it a bit further up in the file, closer to related attributes.
5632 2004-03-11 Eric Botcazou <ebotcazou@libertysurf.fr>
5634 * config/host-solaris.c (sol_gt_pch_use_address): Add
5635 missing terminating marker to comment.
5637 2004-03-11 Richard Sandiford <rsandifo@redhat.com>
5639 * config/mips/mips.md: Use move_operand in splitters for 64-bit moves.
5640 (movdi, movsi, movhi, movqi, movsf, movdf): Remove predicates.
5641 (*movdi_32bit_mips16, *movsi_mips16, *movhi_mips16, *movqi_mips16)
5642 (*movsf_mips16, *movdf_mips16): Name unnamed patterns. Use
5643 move_operand as source predicate in all cases.
5644 (*movdi_32bit): Renamed from movdi_internal. Remove 'F' constraint.
5645 Test reg_or_0_operand. Use move_operand as source predicate.
5646 (*movdi_64bit): Renamed from movdi_internal2. Test reg_or_0_operand.
5647 (*movdi_64bit_mips16): Renamed from movdi_internal2_mips16.
5648 (*movsi_internal): Renamed from movsi_internal. Test reg_or_0_operand.
5649 (movhi, movqi, movsf, movdf): Use mips_legitimize_move.
5650 (*movhi_internal): Renamed from movhi_internal. Test reg_or_0_operand.
5651 Use move_operand as source predicate. Remove 'K' constraint.
5652 (*movqi_internal): Likewise movqi_internal.
5653 (*movsf_hardfloat): Renamed from movsf_internal1. Test
5654 reg_or_0_operand. Use move_operand as source predicate.
5655 (*movsf_softfloat): Likewise movsf_internal2.
5656 (*movdf_hardfloat_64bit): Likewise movsf_internal1a.
5657 (*movdf_hardfloat_32bit): Likewise movsf_internal1b.
5658 (*movdf_softfloat): Likewise movdf_internal2.
5659 * config/mips/mips.c (move_operand): Match arbitrary CONST_INTs
5660 for DImode if !TARGET_64BIT.
5661 (mips_legitimize_move): Simplify accordingly.
5663 2004-03-11 Josef Zlomek <zlomekj@suse.cz>
5666 * var-tracking.c (struct variable_def): Added field refcount.
5667 (variable_htab_free): Decrease the refcount and delete variable
5668 only if there are no more references.
5669 (unshare_variable): New function.
5670 (vars_copy_1): Increase refcount instead of copying the variable.
5671 (variable_union): Share the variables where possible, unshare
5672 the variables if needed.
5673 (variable_different_p): Return false if var1 and var2 are
5675 (variable_was_changed): Init the refcount of new variable.
5676 (set_frame_base_location): Unshare variable if needed.
5677 (set_variable_part): Init the refcount of new variable.
5678 Unshare the variables if needed.
5679 (delete_variable_part): Unshare the variables if needed.
5680 (emit_notes_for_differences_1): Init the refcount of new variable.
5681 (vt_add_function_parameters): Do not add function parameters to
5682 IN set of ENTRY_BLOCK_PTR because it is unused anyway.
5683 (vt_initialize): Do not add frame_base_decl to IN set of
5684 ENTRY_BLOCK_PTR because it is unused anyway.
5686 2004-03-11 Josef Zlomek <zlomekj@suse.cz>
5688 * var-tracking.c (vars_copy_1): Cleanup and speedup chain operations.
5689 (vars_copy): Likewise.
5690 (variable_union): Likewise.
5691 (set_variable_part): Likewise.
5692 (delete_variable_part): Likewise.
5694 2004-03-11 Kazu Hirata <kazu@cs.umass.edu>
5696 * c-typeck.c, combine.c, cse.c, dominance.c, et-forest.h,
5697 ggc-page.c, var-tracking.c, config/fp-bit.c, config/c4x/c4x.c,
5698 config/cris/cris.c, config/i386/ppro.md, config/i860/i860.c,
5699 config/i860/i860.h, config/m32r/m32r.h, config/m32r/xm-m32r.h,
5700 config/m68hc11/m68hc11.h, config/m68hc11/m68hc11.md,
5701 config/mips/mips.c, config/mmix/mmix.c, config/ns32k/ns32k.h,
5702 config/pa/pa.c, config/pa/pa32-regs.h, config/pa/pa64-regs.h,
5703 config/pdp11/pdp11.h, config/rs6000/rs6000.c,
5704 config/stormy16/stormy16.c: Fix comment typos and formatting.
5706 2004-03-11 Nathanael Nerode <neroden@gcc.gnu.org>
5708 * configure: Regenerate, since I forgot to while committing Paolo's
5711 2004-03-08 Paolo Bonzini <bonzini@gnu.org>
5714 Move language detection to the top level.
5715 * configure.ac: Remove code to detect languages,
5716 it now lives exclusively in the top level.
5717 * aclocal.m4 (gcc_AC_PROG_GNAT): Moved to the
5718 top level, renamed to ACX_PROG_GNAT.
5720 2004-03-10 Richard Henderson <rth@redhat.com>
5722 * c-pch.c (c_common_no_more_pch): Update for gt_pch_use_address
5724 * config.host (*-*-solaris2*, *-*-linux*): Add out_host_hook_obj
5725 and host_xmake_file fragments.
5726 * ggc-common.c (gt_pch_save): Update for gt_pch_get_address change.
5727 (gt_pch_restore): Similarly for gt_pch_use_address.
5728 (default_gt_pch_get_address): New.
5729 (mmap_gt_pch_get_address): Split out of gt_pch_save.
5730 (default_gt_pch_use_address): Split out of gt_pch_restore.
5731 (mmap_gt_pch_use_address): Likewise.
5732 * hooks.c (hook_voidp_size_t_null): Remove.
5733 (hook_bool_voidp_size_t_false): Remove.
5734 * hooks.h: Likewise.
5735 * hosthooks-def.h (HOST_HOOKS_GT_PCH_GET_ADDRESS): Use one of the
5736 default_ or mmap_ definitions.
5737 (HOST_HOOKS_GT_PCH_USE_ADDRESS): Likewise.
5738 * hosthooks.h (struct host_hooks): Update gt_pch_get_address
5739 and gt_pch_use_address.
5740 * config/host-linux.c, config/host-solaris.c: New files.
5741 * config/x-linux, config/x-solaris: New files.
5742 * config/rs6000/host-darwin.c (darwin_rs6000_gt_pch_get_address):
5743 Update for changed definition.
5744 (darwin_rs6000_gt_pch_use_address): Likewise.
5745 * doc/hostconfig.texi: Update docs.
5747 2004-03-10 Richard Henderson <rth@redhat.com>
5750 * c-decl.c (grokdeclarator): Don't warn for duplicate qualifiers
5751 except for pedantic c90 mode.
5753 2004-03-10 Kelley Cook <kcook@gcc.gnu.org>
5755 * configure.ac: Bump AC_PREREQ to 2.59.
5756 * configure: Regenerate.
5758 2004-03-10 Uros Bizjak <uros@kss-loka.si>
5760 * optabs.h (enum optab_index): Add new OTI_exp10 and OTI_exp2.
5761 (exp10_optab, exp2_optab): Define corresponding macros.
5762 * optabs.c (init_optabs): Initialize exp10_optab and exp2_optab.
5763 * genopinit.c (optabs): Implement exp10_optab and exp2_optab
5764 using exp10?f2 and exp2?f2 patterns.
5765 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_EXP10{,F,L}
5766 using exp10_optab, and BUILT_IN_EXP2{,F,L} using exp2_optab.
5767 (expand_builtin): Expand BUILT_IN_EXP10{,F,L} and BUILT_IN_EXP2{,F,L}
5768 using expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
5770 * config/i386/i386.md (exp10sf2, exp10df2, exp10xf2, exp2sf2,
5771 exp2df2, exp2xf2): New patterns to implement exp10, exp10f, exp10l,
5772 exp2, exp2f and exp2l built-ins as inline x87 intrinsics.
5774 2004-03-10 Anthony Green <green@redhat.com>
5776 * doc/invoke.texi (ARM Options): Fix -mpfu typo.
5778 2004-03-10 David Edelsohn <edelsohn@gnu.org>
5780 * config/rs6000/aix.h (TARGET_OS_CPP_BUILTINS): Rename to ...
5781 (TARGET_OS_AIX_CPP_BUILTINS): this. Conditionally define
5783 * config/rs6000/aix41.h (TARGET_OS_CPP_BUILTINS): Use
5784 TARGET_OS_AIX_CPP_BUILTINS.
5785 * config/rs6000/aix43.h (TARGET_OS_CPP_BUILTINS): Same.
5786 * config/rs6000/aix51.h (TARGET_OS_CPP_BUILTINS): Same.
5787 * config/rs6000/aix52.h (TARGET_OS_CPP_BUILTINS): Same.
5788 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Revert
5791 2004-03-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5793 * fold-const.c (tree_expr_nonnegative_p): Add more builtin cases.
5795 2004-03-10 David Edelsohn <edelsohn@gnu.org>
5797 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Define
5798 __LONGDOUBLE128 on AIX.
5800 2004-03-10 Andrew Haley <aph@redhat.com>
5802 PR optimization/14381
5803 * function.c (expand_function_end): Emit a blockage insn before
5804 the epilogue when -fnon-call-exceptions is used.
5806 * except.c (expand_start_all_catch): Make comment more accurate.
5808 2004-03-08 Joel Sherrill <joel@oarcorp.com>
5811 * config/rs6000/t-rtems: Add missing file on branch.
5813 2004-03-10 Ulrich Weigand <uweigand@de.ibm.com>
5815 * dbxout.c (dbxout_symbol_location): Do not output references
5816 to optimized-out constant pool symbols.
5818 2004-03-10 Andreas Schwab <schwab@suse.de>
5820 * config/ia64/ia64.md (divsi3, udivsi3): Remove unused variable
5823 2004-03-09 James E Wilson <wilson@specifixinc.com>
5825 * alias.c (alias_sets_might_conflict_p): New.
5826 * c-typeck.c (build_c_cast): Call it if warn_strict_aliasing > 1.
5827 * common.opt (Wstrict-aliasing=): New.
5828 * flags.h (warn_strict_aliasing): Change type to int.
5829 * opts.c (warn_strict_aliasing): Change type to int.
5830 (common_handle_option): Handle OPT_Wstrict_aliasing_.
5831 * tree.h (alias_sets_might_conflict_p): Declare it.
5832 * doc/invoke.tex (-Wstrict-aliasing=2): Document it.
5834 2004-03-10 Roman Zippel <zippel@linux-m68k.org>
5837 * config/m68k/m68k.h (FIXED_REGISTERS): Add arg pointer.
5838 (CALL_USED_REGISTERS): Likewise.
5839 (REG_CLASS_CONTENTS): Likewise.
5840 (REG_ALLOC_ORDER): New.
5841 (REGNO_REG_CLASS): Use regno_reg_class.
5842 * config/m68k/m68k.c: Add regno_reg_class array.
5844 2004-03-09 Steve Ellcey <sje@cup.hp.com>
5846 * config/ia64/ia64.md (divsi3): Fix algorithm.
5848 (setf_exp_xf): Remove '*' from name.
5849 * testsuite/gcc.dg/20040309-1.c: New test.
5851 2004-03-09 Ian Lance Taylor <ian@wasabisystems.com>
5853 * system.h (SUNOS4_SHARED_LIBRARIES): Poison.
5854 * collect2.c: Remove SUNOS4_SHARED_LIBRARIES code.
5855 * config/sparc/aout.h (TARGET_ASM_SELECT_SECTION): Don't define.
5856 * config/sparc/sparc.c (sparc_aout_select_section): Remove.
5857 (sparc_aout_select_rtx_section): Don't check
5858 SUNOS4_SHARED_LIBRARIES.
5859 * config/sparc/sparc.h (SUNOS4_SHARED_LIBRARIES): Don't define.
5861 2004-03-10 Hans-Peter Nilsson <hp@axis.com>
5864 * doc/md.texi (Pattern Ordering, Dependent Patterns)
5865 (Jump Patterns, Looping Patterns): Wrap in separate "@ifset
5868 2004-03-09 Zack Weinberg <zack@codesourcery.com>
5870 * config/ia64/hpux.h (MULTILIB_DEFAULTS): Define.
5871 (LIBGCC_SPEC): Update to match.
5873 2004-03-09 Zack Weinberg <zack@codesourcery.com>
5875 * c-decl.c (last_function_parms, last_function_parm_tags)
5876 (last_function_parm_others, current_function_parms)
5877 (current_function_parm_tags, current_function_parm_others):
5879 (ARG_INFO_PARMS, ARG_INFO_TAGS, ARG_INFO_TYPES, ARG_INFO_OTHERS):
5881 (grokdeclarator): For function definitions, save the arg-info
5882 block from the declarator in DECL_ARGUMENTS.
5883 (grokparms): Do not write to last_function_parm*. Use ARG_INFO_*
5884 macros to operate on arg-info block. Can assume ARG_INFO_PARMS
5885 contains only PARM_DECLs. Improve diagnostics.
5886 (get_parm_info): Use ARG_INFO_* macros. Improve comments and
5887 diagnostics. Disable some expensive checks if not ENABLE_CHECKING.
5888 (store_parm_decls_newstyle): Take the function to operate on,
5889 and an arg-info block, as arguments; don't get anything from
5890 current_function_* globals.
5891 (store_parm_decls_oldstyle): Likewise.
5892 (store_parm_decls): Pass fndecl and its arg-info block down to
5893 store_parm_decls_newstyle/oldstyle. Send functions with empty
5894 argument lists through store_parm_decls_newstyle to reduce
5896 (pushdecl): Comment on the problems with the call to copy_node.
5897 Clear DECL_ARGUMENTS of the old node after copying it, if it
5898 is an arg-info block instead of a chain of decls.
5899 (start_function): Do not manipulate current_function_parm* or
5900 last_function_parm*.
5902 2004-03-09 Roger Sayle <roger@eyesopen.com>
5903 Andrew Pinski <pinskia@physics.uc.edu>
5905 * ifcvt.c (noce_try_sign_mask): New function to transform
5906 "x = (y < 0) ? z : 0" into the equivalent "x = (y >> C) & z".
5907 (noce_process_if_block): Call noce_try_sign_mask.
5909 2004-03-09 Andrew Pinski <apinski@apple.com>
5911 * c-typeck.c (tagged_types_tu_compatible_p):
5914 2004-03-09 Roger Sayle <roger@eyesopen.com>
5916 * simplify-rtx.c (simplify_const_relational_operation): New function
5917 renamed from simplify_relational_operation.
5918 (simplify_relational_operation): Change prototype to accept an
5919 additional mode argument. Call simplify_const_relational_operation.
5920 (simplify_gen_relational): Update simplify_relational_operation call.
5921 (simplify_ternary_operation): Update simplify_relational_operation
5922 subroutine call to use simplify_const_relational_operation instead.
5924 * rtl.h (simplify_const_relational_operation): Prototype here.
5925 (simplify_relational_operation): Add addtional mode argument.
5927 * combine.c (combine_simplify_rtx): Update calls to
5928 simplify_relational_operation.
5929 (simplify_set): Likewise.
5930 (gen_binary): Likewise.
5931 * cse.c (fold_rtx): Likewise.
5932 * dojump.c (compare_from_rtx): Likewise.
5933 (do_compare_rtx_and_jump): Likewise.
5934 * integrate.c (subst_constants): Likewise.
5935 * unroll.c (simplify_cmp_and_jump_insns): Likewise.
5937 2004-03-09 Kazu Hirata <kazu@cs.umass.edu>
5939 * config/m32r/m32r.md: Remove all define_peephole's.
5941 2004-03-09 Alan Modra <amodra@bigpond.net.au>
5943 * config/rs6000/rs6000.md: Remove trailing whitespace.
5945 2004-03-08 Eric Christopher <echristo@redhat.com>
5947 * Makefile.in (site.exp): Add libiconv variable definition.
5949 2004-03-09 Hans-Peter Nilsson <hp@axis.com>
5951 * configure: Regenerate for config/accross.m4 correction.
5953 2004-03-08 Joel Sherrill <joel@oarcorp.com>
5956 * config/rs6000/t-rtems: Add missing file on branch.
5958 2004-03-08 Roger Sayle <roger@eyesopen.com>
5961 * c-typeck.c (c_mark_addressable): A register variable should
5962 be considered global if its not automatic, i.e. TREE_PUBLIC,
5963 TREE_STATIC or DECL_EXTERNAL.
5964 * function.c (put_var_into_stack): Call abort when placing a
5965 hard register into the stack, if x_parm_reg_stack_loc is NULL.
5967 2004-03-08 Ulrich Weigand <uweigand@de.ibm.com>
5969 * config/s390/s390.md ("*extendqidi2_short_displ"): Add CC clobber.
5970 ("*extendqisi2_short_displ"): Likewise.
5972 2004-03-08 Kazu Hirata <kazu@cs.umass.edu>
5974 * config/pdp11/pdp11.c (comparison_operator_index): Remove.
5975 (comp_operator): Likewise.
5976 * config/pdp11/pdp11-protos.h: Remove corresponding
5979 2004-03-08 Eric Botcazou <ebotcazou@act-europe.fr>
5981 * expr.c (highest_pow2_factor_for_type): Rename into
5982 highest_pow2_factor_for_target. Use DECL_ALIGN instead of
5983 TYPE_ALIGN when the target is a COMPONENT_REF.
5984 (expand_assignment): Ajust call to highest_pow2_factor_for_type.
5986 2004-03-08 Alan Modra <amodra@bigpond.net.au>
5988 * config/rs6000/rs6000.c: Formatting fix.
5989 (legitimate_offset_address_p): Correct offset range check.
5991 * config/rs6000/rs6000.c (rs6000_override_options): Don't override
5992 -msoft-float by -mcpu. Consolidate similar code for MASK_MULTIPLE
5995 2004-03-07 Aldy Hernandez <aldyh@redhat.com>
5997 * config/rs6000/rs6000.md (ashrdi3): Do not call ashrdi3_no_power
5999 ("ashrdi3_no_power"): Disable for little endian.
6002 2004-03-07 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6004 * fold-const.c (tree_expr_nonnegative_p): Reformat checks for
6007 2004-03-08 Hans-Peter Nilsson <hp@axis.com>
6010 * configure.ac (Target-specific assembler checks) <cris-*-*>: New
6011 case, checking for -no-mul-bug-abort option.
6012 * configure, config.in: Regenerate.
6013 * doc/invoke.texi (CRIS Options): Document -mmul-bug-workaround
6014 and -mno-mul-bug-workaround.
6015 * config/cris/cris.md ("smulsi3_highpart", "umulsi3_highpart")
6016 ("mulsidi3", "umulsidi3"): Prefix output template with "%!".
6017 ("umulhisi3", "umulqihi3", "mulsi3", "mulqihi3", "mulhisi3"):
6018 Ditto. Make attribute "slottable" dependent on TARGET_MUL_BUG.
6019 * config/cris/mulsi3.asm (__Mul) [__CRIS_arch_version >= 10]: Make
6020 sure mulu.d is not last on cache-line.
6021 * config/cris/cris.h (ASM_SPEC): Translate -mno-mul-bug-workaround
6022 into -no-mul-bug-abort depending on HAVE_AS_MUL_BUG_ABORT_OPTION.
6023 (TARGET_MASK_MUL_BUG, TARGET_MUL_BUG): New macros.
6024 (TARGET_SWITCHES): New options -mmul-bug-workaround and
6025 -mno-mul-bug-workaround.
6026 (TARGET_DEFAULT): Include TARGET_MASK_MUL_BUG.
6027 (PRINT_OPERAND_PUNCT_VALID_P): Include '!'.
6028 * config/cris/cris.c (cris_operand_extend_operator): Clarify
6029 relation to MULT in head comment.
6030 (cris_op_str): Abort for MULT.
6031 (cris_print_operand) <case '!'>: New case.
6033 2004-03-08 Alan Modra <amodra@bigpond.net.au>
6036 * dwarf2out.c (enum dw_val_class): Rename dw_val_class_float to
6037 dw_val_class_vec. Replace use throughout file.
6038 (dw_float_const): Delete.
6039 (dw_vec_const): New.
6040 (dw_val_struct_union): Rename val_float to val_vec. Replace use
6042 (add_AT_vec): Rename from add_AT_float. Add elt_size param.
6043 (same_dw_val_p): Adjust vec comparison. Use memcmp.
6044 (size_of_die): Adjust dw_val_class_vec sizing.
6045 (output_die): Output dw_val_class_vec.
6046 (insert_int, extract_int, insert_float): New functions.
6047 (add_const_value_attribute): Use insert_float for CONST_DOUBLE.
6048 Handle CONST_VECTOR.
6049 (add_location_or_const_value_attribute): Handle CONST_VECTOR.
6051 2004-03-07 Aldy Hernandez <aldyh@redhat.com>
6053 * config/rs6000/rs6000.c (rs6000_parse_abi_options): SPE and
6054 AltiVec abi cannot co-exist.
6056 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Same.
6058 2004-03-07 Jan Hubicka <jh@suse.cz>
6060 * except.c (emit_to_new_bb_before): Break fallthru edges.
6062 2004-03-07 Stephane Carrez <stcarrez@nerim.fr>
6064 * config/m68hc11/m68hc11.md ("*lshrsi3_const"): Disable for 68HC12.
6065 ("*lshrsi3"): Also accept an immediate for 68HC12.
6066 ("*ashrsi3_const"): Likewise.
6067 ("*ashrsi3"): Likewise.
6068 ("*ashlsi3_const"): Likewise.
6069 ("*ashlsi3"): Likewise.
6070 ("cmphi_1_hc12"): Compare two hard register by pushing them and
6071 comparing with a pop; don't use a split for that.
6072 ("cmphi split"): Disable compare split for 68HC12.
6074 * config/m68hc11/m68hc11.c (m68hc11_notice_update_cc): Invalidate
6075 the status operands if they have side effects.
6077 2004-03-07 Kazu Hirata <kazu@cs.umass.edu>
6079 * defaults.h (LEGITIMIZE_ADDRESS): Provide a default
6081 * config/arc/arc.h, config/fr30/fr30.h, config/frv/frv.h,
6082 config/h8300/h8300.h, config/ia64/ia64.h,
6083 config/mcore/mcore.h, config/mmix/mmix.h,
6084 config/ns32k/ns32k.h, config/pdp11/pdp11.h,
6085 config/stormy16/stormy16.h, config/v850/v850.h,
6086 config/vax/vax.h (LEGITIMIZE_ADDRESS): Remove.
6087 * doc/tm.texi (LEGITIMIZE_ADDRESS): Mention the default
6090 2004-03-07 Roger Sayle <roger@eyesopen.com>
6092 * fold-const.c (fold) <IOR_EXPR>: Fold x | x as x.
6093 <XOR_EXPR>: Fold x ^ x as zero.
6094 <AND_EXPR>: Fold x & x as x.
6096 2004-03-07 Roger Sayle <roger@eyesopen.com>
6098 * fold-const.c (fold) <EQ_EXPR>: Rewrite optimization to transform
6099 "foo++ == const" into "++foo == const+incr".
6101 2004-03-07 Richard Sandiford <rsandifo@redhat.com>
6103 * config/mips/mips.c (mips_in_small_data_p): Return false if
6106 2004-03-06 Stephane Carrez <stcarrez@nerim.fr>
6108 * config/m68hc11/m68hc11.c (m68hc11_gen_movhi): Use 2,-sp to push
6110 (expand_prologue): Don't make an interrupt or a trap handler a far
6112 (m68hc11_initial_elimination_offset): Likewise.
6114 2004-03-06 Richard Henderson <rth@redhat.com>
6116 * config/alpha/alpha.c (alpha_in_small_data_p): False for functions.
6118 2004-03-06 Kazu Hirata <kazu@cs.umass.edu>
6120 * config/ns32k/ns32k-protos.h: Add a prototype for
6121 ns32k_notice_update_cc.
6122 * config/ns32k/ns32k.c (ns32k_notice_update_cc): New.
6123 * config/ns32k/ns32k.h (NOTICE_UPDATE_CC): Call
6124 ns32k_notice_update_cc.
6126 2004-03-06 Ulrich Weigand <uweigand@de.ibm.com>
6128 * config/s390/s390.md ("load_multiple", "*load_multiple_di",
6129 "*load_multiple_si"): Allow only if reload_completed.
6130 ("store_multiple", "*store_multiple_di", "*store_multiple_si"):
6133 2004-03-06 Kazu Hirata <kazu@cs.umass.edu>
6135 * config/vax/vax-protos.h: Add a prototype for
6136 vax_notice_update_cc.
6137 * config/vax/vax.c (vax_notice_update_cc): New.
6138 * config/vax/vax.h (NOTICE_UPDATE_CC): Call
6139 vax_notice_update_cc.
6141 2004-03-06 David Edelsohn <edelsohn@gnu.org>
6143 * collect2.c (main): Only export initfunc and finifunc if
6144 LD_INIT_SWITCH not defined.
6145 (scan_prog_file): Only export constructors and destructors if
6146 LD_INIT_SWITCH not defined. Only export symbols not found in
6149 2004-03-06 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6151 * pa.md (icacheflush): Reorder operands to make match_scratch operand
6153 * pa.h (INITIALIZE_TRAMPOLINE): Remove unnecessary scratch argument
6154 from calls to gen_icacheflush.
6156 2004-03-06 Richard Henderson <rth@redhat.com>
6158 * config/alpha/alpha.h (MASK_LONG_DOUBLE_128): New.
6159 (TARGET_LONG_DOUBLE_128): New.
6160 (TARGET_SWITCHES): Add long-double-{128,64}.
6161 (TARGET_HAS_XFLOATING_LIBS): Default to TARGET_LONG_DOUBLE_128.
6162 (LONG_DOUBLE_TYPE_SIZE): Honor TARGET_LONG_DOUBLE_128.
6163 (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): New.
6164 (WIDEST_HARDWARE_FP_SIZE): New.
6165 (TARGET_CPU_CPP_BUILTINS): Define __LONG_DOUBLE_128__.
6166 * config/alpha/alpha.c (override_options): Clear MASK_LONG_DOUBLE_128
6167 if TARGET_VAX_FLOAT.
6168 * config/alpha/osf5.h (LONG_DOUBLE_TYPE_SIZE): Remove.
6169 (TARGET_DEFAULT): Set MASK_LONG_DOUBLE_128.
6171 2004-03-06 Richard Henderson <rth@redhat.com>
6173 * config/alpha/alpha.c (alpha_swapped_comparison_operator): Fix
6174 botched rtx class conversion.
6176 2004-03-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6178 * tree.h (BUILTIN_EXP10_P, BUILTIN_EXPONENT_P, BUILTIN_SQRT_P,
6179 BUILTIN_CBRT_P, BUILTIN_ROOT_P): New macros.
6181 * builtins.c (fold_builtin_logarithm, fold_builtin): Use new
6183 * fold-const.c (fold_mathfn_compare, fold): Likewise.
6185 2004-03-06 Eric Botcazou <ebotcazou@libertysurf.fr>
6188 * config/i386/i386.md (movv2di_internal): Conditionalize on
6189 TARGET_SSE, not TARGET_SSE2.
6191 2004-03-05 Chris Demetriou <cgd@broadcom.com>
6193 * config.gcc (mips64orion-*-elf*, mips64orionel-*-elf*): Delete
6196 2004-03-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6198 * builtins.c: Consistently use logN not log* in comments.
6200 2004-03-05 Andreas Krebbel <krebbel1@de.ibm.com>
6202 * rtl.h (mem_expr_equal_p): Function prototype added.
6203 * cfgcleanup.c (merge_memattrs): New function.
6204 (flow_find_cross_jump): Call merge_memattrs for matching insns.
6205 * emit-rtl.c (mem_expr_equal_p): New function.
6207 2004-03-05 Ziemowit Laski <zlaski@apple.com>
6209 * objc/objc-act.c (synth_module_prologue): Const-qualify
6210 objc_selector type if using the GNU runtime; fix generated
6211 signatures for objc_msg_lookup and objc_msg_lookup_super
6212 to match what GNU ObjC headers provide; reformat and clean up.
6213 (synth_self_and_ucmd_args): Use previously constructed (and
6214 hence possibly const-qualified) objc_selector type.
6216 2004-03-05 Kazu Hirata <kazu@cs.umass.edu>
6218 * doc/tm.texi (HARD_REGNO_RENAME_OK): Document.
6220 2004-03-05 Jason Merrill <jason@redhat.com>
6222 * tree.h (TYPE_HASH): Use TYPE_UID.
6223 (TREE_HASH): New macro with old definition of TYPE_HASH.
6224 * tree.c (build_type_attribute_variant): Use iterative_hash_object.
6225 (build_array_type, build_function_type): Likewise.
6226 (build_method_type_directly): Likewise.
6227 (build_offset_type, build_complex_type): Likewise.
6228 (type_hash_list, attribute_hash_list): Likewise. Now static.
6229 * except.c: s/TYPE_HASH/TREE_HASH/.
6231 2004-03-05 Bob Wilson <bob.wilson@acm.org>
6233 * config/xtensa/xtensa.c (function_arg): Handle 16-byte aligned args.
6234 (xtensa_va_start): Initialize __va_stk to ($arg_ptr - 32). Adjust
6235 __va_ndx by 2 words when referencing an argument on the stack.
6236 (xtensa_va_arg): Handle 16-byte aligned args. Adjust __va_ndx by 2
6237 words when an arg on the stack is first seen.
6239 2004-03-05 Paul Brook <paul@codesourcery.com>
6241 * arm.h (ARM_FLAG_VFP): Remove.
6242 (ARM_FLAG_ATPCS, CIRRUS_FIX_INVALID_INSNS): Renumber.
6243 * netbsd-elf.h (ARM_FLAG_VFP): Remove.
6245 2004-03-05 Paul Brook <paul@codesourcery.com>
6247 * function.c (assign_parms): Include pretend alignment offset.
6249 2004-03-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6251 * stor-layout.c (layout_type, case FUNCTION_TYPE): Make size
6252 FUNCTION_BOUNDARY, not POINTER_SIZE * 2.
6254 2004-03-05 Ian Lance Taylor <ian@wasabisystems.com>
6256 * configure.ac: When passing --enable-languages to subdir
6257 configure when host != build, make sure we don't pass an empty
6259 * configure: Regenerate.
6261 2004-03-05 Nathan Sidwell <nathan@codesourcery.com>
6264 * gcc.c (cc1_options): Robustify -auxbase-strip from multiple -o
6267 2004-03-05 Paolo Bonzini <bonzini@gnu.org>
6269 * simplify-rtx.c (simplify_relational_operation): If
6270 flag_wrapv is set, do not move terms between the two
6271 side of a relational operator.
6273 2004-03-05 Paolo Bonzini <bonzini@gnu.org>
6275 * rtlanal.c: Include target.h and output.h
6276 (rtx_cost, address_cost, default_address_cost): Move from...
6277 * cse.c (rtx_cost, address_cost, default_address_cost):
6279 * rtl.h (rtx_cost, address_cost): Move under rtlanal.c.
6280 * Makefile.in: Adjust dependencies.
6282 2004-03-05 Paolo Bonzini <bonzini@gnu.org>
6284 * cse.c (cse_end_of_basic_block): Make static.
6285 * local-alloc.c (function_invariant_p): Move to
6287 * loop.c (libcall_other_reg, record_excess_regs):
6289 * reload1.c (function_invariant_p): Moved here
6290 from local-alloc.c, made static.
6291 * rtl.h (cse_end_of_basic_block, function_invariant_p,
6292 libcall_other_reg, record_excess_regs): Remove
6295 2004-03-05 Kazu Hirata <kazu@cs.umass.edu>
6297 * config/m32r/m32r.c (signed_comparison_operator): Add a
6298 missing parenthesis.
6300 2004-03-04 Ian Lance Taylor <ian@wasabisystems.com>
6302 * ggc-common.c (gt_pch_restore): Don't unmap addr unless we are
6303 going to call mmap again. Read the file into the right place.
6304 Give a fatal error if we have to relocate.
6306 2004-03-04 Bob Wilson <bob.wilson@acm.org>
6308 * config/xtensa/xtensa.c (xtensa_return_in_msb): New function.
6309 (TARGET_RETURN_IN_MSB): Define to xtensa_return_in_msb.
6311 2004-03-05 Hans-Peter Nilsson <hp@axis.com>
6314 * config/fp-bit.c (_fpdiv_parts): Do not round when pack_d would
6315 round the same. When rounding, clear bits that would cause a
6316 second rounding in pack_d.
6317 (_fpmul_parts): Ditto. Remove #if 0:d code.
6319 2004-03-04 Ziemowit Laski <zlaski@apple.com>
6321 PR c++/14425, c++/14426
6322 * config/rs6000/altivec.h (vec_splat_s8, vec_splat_s16,
6323 vec_splat_s32, vec_splat_u8, vec_splat_u16, vec_splat_u32):
6324 Change C++ definitions to accept a 'const int' argument;
6325 the prototypes already do.
6326 * config/rs6000/rs6000.c (rs6000_common_init_builtins):
6327 Rename v4si_ftype_char, v8hi_ftype_char, v16qi_ftype_char,
6328 v4sf_ftype_v4si_char, v4si_ftype_v4sf_char, v4si_ftype_v4si_char,
6329 v8hi_ftype_v8hi_char, v16qi_ftype_v16qi_char,
6330 v16qi_ftype_v16qi_v16qi_char, v8hi_ftype_v8hi_v8hi_char,
6331 v4si_ftype_v4si_v4si_char and v4sf_ftype_v4sf_v4sf_char to
6332 end in ..._int; change them to accept an int instead of a char
6333 as the last parameter.
6335 2004-03-04 Phil Edwards <phil@codesourcery.com>
6337 * genmultilib: Change '=' to '-' when translating option names
6340 2004-03-04 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6342 * expr.c (expand_expr_real, case COMPONENT_REF): Get proper type of
6343 stack slot for temp used for result of BLKmode but in integral mode.
6345 2004-03-04 Jan Hubicka <jh@suse.cz>
6347 * reload.c (find_reloads): Reorganize if seqeunce to switch.
6349 * cfgrtl.c (rtl_redirect_edge_and_branch): Set the source BB as dirty.
6350 (cfglayout_redirect_edge_and_branch): Set the source BB as dirty.
6352 2004-03-04 Steve Ellcey <sje@cup.hp.com>
6354 * config/ia64/ia64.md (divdf3_internal_thr): Fix algorithm.
6355 * testsuite/gcc.dg/20040303-1.c: New test.
6357 2004-03-04 Steven Bosscher <stevenb@suse.de>
6359 * ppro.md: Rewrite as a DFA pipeline description.
6360 * i386.md: Remove all uses of the ppro_uops attribute.
6361 * i386.c: (ix86_safe_ppro_uops, ix86_dump_ppro_packet,
6362 ix86_reorder_insn, ix86_sched_reorder_ppro, ix86_sched_init,
6363 ix86_sched_reorder, ix86_variable_issue,
6364 struct ix86_sched_data, TARGET_SCHED_VARIABLE_ISSUE,
6365 TARGET_SCHED_INIT, TARGET_SCHED_REORDER): Remove.
6366 (ia32_use_dfa_pipeline_interface): Add TARGET_PENTIUMPRO.
6367 (ia32_multipass_dfa_lookahead): Add TARGET_PENTIUMPRO.
6368 * athlon.md (athlon_ssecmp_load): Fix comment
6370 2004-03-04 Stuart Hastings <stuart@apple.com>
6372 * gcc/doc/invoke.texi: Document -mlongcall for Darwin/PPC.
6374 2004-03-04 Stuart Hastings <stuart@apple.com>
6376 * gcc/config/i386/darwin.h: Darwin/x86 doesn't support CPUs before
6377 686, tell Darwin assembler to allow prefetch insns, non-empty def
6378 of SUBTARGET_OPTION_TRANSLATE_TABLE.
6380 2004-03-04 DJ Delorie <dj@redhat.com>
6382 PR optimization/14282
6383 * sched-deps.c (sched_analyze_insn): Allow a stack adjustment
6384 between a call and the assignment of its return value.
6386 2004-03-04 Kazu Hirata <kazu@cs.umass.edu>
6388 * config/h8300/h8300.c: Put a comment for every function.
6390 2004-03-04 Kazu Hirata <kazu@cs.umass.edu>
6392 * config/h8300/h8300.md: Add comments about peephole2's.
6394 2004-03-04 Steven Bosscher <stevenb@suse.de>
6396 * i386.h (TARGET_CPU_DEFAULT_nocona): Fix value.
6398 2004-03-04 Jan Hubicka <jh@suse.cz>
6400 * cfgcleanup.c (thread_jump): Update call of cselib_init.
6401 * cselib.c (cselib_record_memory): New static variable.
6402 (cselib_lookup_mem, cselib_record_set, cselib_record_sets):
6403 Give up on memories when asked for.
6404 (cselib_init): Accept new argument.
6405 * cselib.h (cselib_init): Update prototype.
6406 * gcse.c (local_cprop_pass): Update call of cselib_init.
6407 * loop.c (load_mems): Update call of cselib_init.
6408 * postreload.c (reload_cse_regs_1): Update call of cselib_init.
6409 * sched-deps.c (sched_analyze): Update call of cselib_init.
6411 2004-03-04 David Edelsohn <edelsohn@gnu.org>
6414 * config/rs6000/rs6000.c (output_function_profiler): Append @plt
6417 2004-03-04 Josef Zlomek <zlomekj@suse.cz>
6420 * var-tracking.c (track_expr_p): Do not track variables which
6421 should be ignored for debugging purposes.
6423 2004-03-04 Alan Modra <amodra@bigpond.net.au>
6425 * real.c (encode_ibm_extended): Don't bother rounding low double.
6426 * c-cppbuiltin.c (builtin_define_float_constants): Tweak MAX
6427 when fmt->pnan < fmt->p.
6429 2004-03-04 Eric Christopher <echristo@redhat.com>
6431 * config/mips/mips.h (FUNCTION_ARG_REGNO_P): Fix to check
6432 only range of valid arg registers and fixed_regs.
6434 2004-03-04 Alan Modra <amodra@bigpond.net.au>
6437 * config/rs6000/rs6000.md (abstf2, abstf2+1): Delete define_insn.
6438 (abstf2, abstf2_internal): New define_expand.
6440 2004-03-04 Eric Botcazou <ebotcazou@libertysurf.fr>
6442 PR optimization/14235
6443 * expr.c (convert_move): Copy the source to a new pseudo
6444 when converting from a sub-word source to a larger-than-word
6445 register which conflicts with the source.
6447 2004-03-03 Zack Weinberg <zack@codesourcery.com>
6450 * c-decl.c (diagnose_mismatched_decls): Issue an error for two
6451 parameters with the same name, unless one is a forward decl.
6452 Do not issue a redundant-redeclaration warning for forward
6453 decls of parameters.
6455 2004-03-04 David Edelsohn <edelsohn@gnu.org>
6457 * doc/install.texi (*-ibm-aix*): Document use of Bash to speed up
6460 2004-03-03 Ian Lance Taylor <ian@wasabisystems.com>
6462 * ggc-zone.c (ggc_pch_write_object): Don't align file pointer.
6464 2004-03-04 Alan Modra <amodra@bigpond.net.au>
6466 * target-def.h (TARGET_OPTF): Delete.
6467 * c-opts.c (TARGET_OPTF): Define.
6469 2004-03-04 Jan Hubicka <jh@suse.cz>
6471 * cselib.c (cselib_finish): Fix another miss-application of my previous
6474 2004-03-03 Mike Stump <mrs@apple.com>
6476 Add framework support for darwin.
6478 * c-incpath.c: Include target.h and machmode.h.
6479 (add_path): Use a consistent style for cpp_dir. Initialize
6481 (add_cpp_dir_path): New.
6482 (register_include_chains): Add use of extra_includes callback.
6483 (hook_void_int): Add.
6484 (target_c_incpath): Add.
6485 * c-incpath.h (add_cpp_dir_path): New.
6486 (target_c_incpath_s): Add.
6487 (target_c_incpath): Add.
6488 (C_INCPATH_INIT): Add.
6489 * c-opts.c (c_common_missing_argument,
6490 c_common_handle_option): Add -F argument processing.
6491 * c.opt: Add -F argument processing.
6492 * gcc.c (trad_capable_cpp): Add -F argument processing.
6493 * cppfiles.c (find_file_in_dir): Update to use construct
6495 (search_path_exhausted, cpp_get_path, cpp_get_buffer,
6497 (_cpp_find_file): Use search_path_exhausted.
6498 (make_cpp_dir): Initialize construct to 0.
6499 * cpplib.h (missing_header_cb
6500 cpp_get_path, cpp_get_buffer, cpp_get_file, cpp_get_prev): New.
6501 (cpp_callbacks): Add missing_header
6502 (cpp_dir): Add construct.
6503 * target-def.h: (TARGET_OPTF): New.
6504 * hooks.c (hook_void_int, hook_void_charptr): Add.
6505 * hooks.h (hook_void_int, hook_void_charptr): Add.
6506 * Makefile.in (c-incpath.o) : Add $(TARGET_H) and
6507 $(MACHMODE_H) dependencies.
6508 * doc/invoke.texi (Darwin Options): Document -F.
6509 * doc/tm.texi (TARGET_EXTRA_INCLUDES): Add.
6511 * fix-header.c (target_c_incpath): Add.
6513 * config/darwin-c.c: Add c-incpath.h include.
6514 (using_frameworks, find_subframework_file,
6515 find_subframework_header, add_system_framework_path,
6516 frameworks_in_use, num_frameworks, max_frameworks,
6517 add_framework, find_framework, struct framework_header,
6518 framework_header_dirs, framework_construct_pathname,
6519 find_subframework_file, add_system_framework_path,
6520 add_framework_path, framework_defaults,
6521 darwin_register_frameworks, find_subframework_header): Add.
6522 * config/darwin.h (TARGET_EXTRA_INCLUDES, TARGET_OPTF): New.
6523 (TARGET_OPTION_TRANSLATE_TABLE): Add -framework support.
6524 (CPP_SPEC): Add __APPLE_CC__ support.
6525 * t-darwin (darwin-c.o): Add c-incpath.h dependency.
6527 2004-03-04 Jan Hubicka <jh@suse.cz>
6529 * cselib.c (cselib_finish): Fix miss-application of my previous
6532 2004-03-03 Kazu Hirata <kazu@cs.umass.edu>
6534 * hooks.c (hook_tree_tree_identity): New.
6535 * hooks.h: Add a prototype for hook_tree_tree_identity.
6536 * stmt.c (expand_asm_operands): Use targetm.md_asm_clobbers
6537 instead of MD_ASM_CLOBBERS.
6538 * system.h (MD_ASM_CLOBBERS): Poison.
6539 * target-def.h (TARGET_MD_ASM_CLOBBERS): New.
6540 (TARGET_INITIALIZER): Add TARGET_MD_ASM_CLOBBERS.
6541 * target.h (gcc_target): Add md_asm_clobbers.
6542 * config/i386/i386.c (TARGET_MD_ASM_CLOBBERS): New.
6543 (ix86_md_asm_clobbers): New.
6544 * config/i386/i386.h (MD_ASM_CLOBBERS): Remove.
6545 * doc/tm.texi (MD_ASM_CLOBBERS): Change to
6546 TARGET_MD_ASM_CLOBBERS.
6548 2004-03-03 Stuart Hastings <stuart@apple.com>
6550 * gcc/config.gcc: Arrange for Darwin/x86 to build libgcc_eh.a.
6552 2004-03-03 Eric Botcazou <ebotcazou@libertysurf.fr>
6554 * config/sparc/sparc.c (noov_compare64_op): Fix typo.
6556 * config/sparc/sparc.h (ASM_FLOAT): Delete.
6557 (ASM_DOUBLE): Likewise.
6558 (ASM_LONGDOUBLE): Likewise.
6559 * config/sparc/pbd.h (ASM_INT_OP): Delete.
6561 2003-03-03 Richard Henderson <rth@redhat.com>
6564 * cselib.c (cselib_record_sets): Don't record multiple sets in
6567 2004-03-03 Mostafa Hagog <mustafa@il.ibm.com>
6569 * common.opt: Add description of the new -fgcse-after-reload flag.
6571 * flags.h (flag_gcse_after_reload): Declaration of global variable.
6573 * gcse.c (reg_used_on_edge ,reg_set_between_after_reload_p,
6574 reg_used_between_after_reload_p, rtx get_avail_load_store_reg,
6575 is_jump_table_basic_block, bb_has_well_behaved_predecessors,
6576 get_bb_avail_insn, hash_scan_set_after_reload,
6577 compute_hash_table_after_reload, eliminate_partially_redundant_loads,
6578 gcse_after_reload, get_bb_avail_insn): New functions to implement
6580 (gcse_after_reload_main): New function, the main entry point to
6583 * rtl.h (gcse_after_reload_main): Declaration of the new function.
6585 * opts.c (common_handle_option): Handle the -fgcse-after-reload flag.
6587 * toplev.c (flag_gcse_after_reload): Initialization.
6589 * passes.c (rest_of_handl_gcse2): Call gcse_after_reload_main.
6591 * params.def (PARAM_GCSE_AFTER_RELOAD_PARTIAL_FRACTION,
6592 PARAM_GCSE_AFTER_RELOAD_CRITICAL_FRACTION): New parameters for tuning
6593 the gcse after reload optimization.
6595 * params.h (GCSE_AFTER_RELOAD_PARTIAL_FRACTION,
6596 GCSE_AFTER_RELOAD_CRITICAL_FRACTION): Two macros to access the tuning
6599 * doc/invoke.texi: Documentation for the new flag gcse-after-reload.
6601 2004-03-03 Nicolas Pitre <nico@cam.org>
6603 * config/arm/ieee754-df.S (muldf3, divdf3): Fix denormalization of
6604 small negative values.
6606 2004-03-03 Jan Hubicka <jh@suse.cz>
6608 * cselib.c (hash_table): Remove GTY marker.
6609 (reg_values): Turn into array.
6610 (used_regs): Likewise.
6611 (n_used_regs): New static variable.
6612 (reg_values_old): Kill.
6613 (clear_table): Update uses of arrays.
6614 (cselib_lookup): Likewise.
6615 (cselib_record_set): Likewise.
6616 (cselib_init): Likewise.
6617 (cselib_finish): Likewise.
6618 (cselib_udpate_varray_sizes): Kill.
6619 * cselib.h (cselib_update_varray_sizes): Kill.
6621 2004-03-03 Paul Brook <paul@codesourcery.com>
6623 * flow.c (ior_reg_cond, and_reg_cond): Remove stray ")".
6625 2004-03-03 Jan Hubicka <jh@suse.cz>
6627 * ggc-common.c (ggc_alloc_cleared_stat, ggc_realloc_stat):
6628 Rename from ...; make statistics transparent.
6629 (ggc_alloc_cleared, ggc_realloc_stat): ... these.
6630 (loc_descriptor): New structure.
6631 (hash_descriptor, eq_descriptor, loc_descriptor, cmp_statistics,
6633 New static function.
6634 (ggc_record_overhead, dump_statistics): New global function.
6635 * ggc-none.c (ggc_alloc_types_stat, ggc_alloc_stat, ggc_alloc_zone_stat,
6636 ggc_alloc_cleared_stat, ggc_realloc_stat, ggc_alloc_typed_stat): Rename
6637 from ...; accept locations
6638 (ggc_alloc_types, ggc_alloc, ggc_alloc_zone, ggc_alloc_cleared,
6639 ggc_realloc, ggc_alloc_typed): ... this one.
6640 from ...; accept locations
6641 * ggc-page.c (ggc_alloc_typed_stat, ggc_alloc_zone_stat,
6642 ggc_alloc_stat): Rename from ... ; pass locations
6643 * ggc-page.c (ggc_alloc_typed, ggc_alloc_zone, ggc_alloc):
6645 (ggc_alloc_stat): Record overehead.
6646 * ggc.h (ggc_alloc_types, ggc_alloc, ggc_alloc_zone, ggc_alloc_cleared,
6647 ggc_realloc, ggc_alloc_typed): Turn to macros
6648 (ggc_alloc_types_stat, ggc_alloc_stat, ggc_alloc_zone_stat,
6649 ggc_alloc_cleared_stat, ggc_realloc_stat, ggc_alloc_typed_stat): Declare.
6650 (dump_ggc_loc_satistics, ggc_record_overehead): Declare.
6651 * langhooks.h (lhd_make_node): Declare.
6652 (LANG_HOOKS_MAKE_TYPE): Default to new function,
6653 * langhooks.c (lhd_make_node): New.
6654 * rtl.c (rtx_alloc_stat, swallow_copy_rtx_stat): Rename from ... ; pass
6656 (rtx_alloc, swallow_copy_rtx): ... this one.
6657 * rtl.h (rtx_alloc, swallow_copy_rtx): Turn to macros.
6658 * rtl.c (rtx_alloc_stat, swallow_copy_rtx_stat): Declare.
6659 * toplpev.c (finalize): Dump stats.
6660 * tree.c (make_node_stat, copy_node_stat, make_tree_vec_stat,
6661 build_tree_list_stat, tree_cons_stat, build?_stat, build_decl_stat):
6662 Rename from ... ; pass locators.
6663 (make_node, copy_node, make_tree_vec, build_tree_list, tree_cons,
6664 build?, build_decl): Declare.
6665 * tree.h (make_node_stat, copy_node_stat, make_tree_vec_stat,
6666 build_tree_list_stat, tree_cons_stat, build?_stat, build_decl_stat):
6668 (make_node, copy_node, make_tree_vec, build_tree_list, tree_cons,
6669 build?, build_decl): New macros.
6670 * Makefile.in (RTL_H, TREE_H): Add statistics.h dependency.
6671 * statistics.h: New file.
6673 2004-03-03 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
6674 Richard Sandiford <rsandifo@redhat.com>
6676 * config/mips/mips.h (MASK_FIX_SB1): Bump.
6677 (MASK_FIX_R4400, TARGET_FIX_R4400): New macros.
6678 (TARGET_SWITCHES): Add -mfix-r4400 and -mno-fix-r4400.
6679 * config/mips/mips.c (mips_output_division): Fill the branch delay
6680 slot with a nop if TARGET_FIX_R4000. Extend R4000 workarounds to
6682 (mips_output_division): Adjust accordingly.
6683 (override_options): Make -march=r4400 imply -mfix-r4400 by default.
6684 * doc/invoke.texi: Document -mfix-r4400 and new errata workarounds.
6686 2004-03-03 Paolo Bonzini <bonzini@gnu.org>
6688 * alias.c (rtx_equal_for_memref_p): Use predicates
6689 to test rtx classes and new rtx class codes, possibly
6690 splitting conditionals that tested against '<' and 'o'.
6691 * caller-save.c (save_call_clobbered_regs): Likewise.
6692 * combine.c (contains_muldiv, find_split_point, subst,
6693 combine_simplify_rtx, simplify_if_then_else,
6694 simplify_set, simplify_logical, expand_compound_operation,
6695 make_compound_operation, if_then_else_cond, known_cond,
6696 apply_distributive_law, cached_nonzero_bits,
6697 cached_num_sign_bit_copies, simplify_shift_const,
6698 gen_binary, simplify_comparison, update_table_tick,
6699 record_value_for_reg, get_lsat_value_validate): Likewise.
6700 * cse.c (mention_regs, find_best_addr, find_comparison_args,
6701 fold_rtx, cse_insn, invalidate_memory, cse_basic_block):
6703 * emit-rtl.c (copy_insn_1): Likewise.
6704 * expr.c (force_operand): Likewise.
6705 * final.c (final_scan_insn, get_mem_expr_from_op): Likewise.
6706 * flow.c (notice_stack_pointer_modification_1,
6707 invalidate_mems_from_autoinc, ior_reg_cond, not_reg_cond,
6708 and_reg_cond, elim_reg_cond): Likewise.
6709 * function.c (update_epilogue_consts): Likewise.
6710 * genattrtab.c (attr_rtx_1): Likewise.
6711 * genopinit.c (gen_insn): Likewise.
6712 * integrate.c (subst_constants): Likewise.
6713 * jump.c (reversed_comparison_code_parts,
6714 reversed_comparison_code, delete_related_insns,
6715 rtx_renumbered_equal_p): Likewise.
6716 * local-alloc.c (block_alloc): Likewise.
6717 * loop.c (rtx_equal_for_prefetch_p, maybe_eliminate_biv,
6718 canonicalize_condition): Likewise.
6719 * loop-iv.c (simplify_using_conditions, iv_number_of_iterations):
6721 * optabs.c (add_equal_node, expand_binop): Likewise.
6722 * predict.c (estimate_probability): Likewise.
6723 * ra-debug.c (ra_print_rtx_2op, ra_print_rtx): Likewise.
6724 * recog.c (validate_replace_rtx_1, comparison_operator,
6725 offsettable_address_p, constrain_operands): Likewise.
6726 * reg-stack.c (swap_rtx_condition_1, subst_stack_regs_pat):
6728 * regclass.c (scan_one_insn): Likewise.
6729 * regmove.c (stable_and_no_regs_but_for_p): Likewise.
6730 * regrename.c (kill_autoinc_value): Likewise.
6731 * reload.c (find_reusable_reload, find_reloads,
6732 reg_overlap_mentioned_for_reload_p): Likewise.
6733 * reload1.c (gen_reload, delete_address_reloads_1): Likewise.
6734 * rtl.c (copy_rtx): Likewise.
6735 * rtl.h (CONSTANT_P, INSN_P): Likewise.
6736 * rtlanal.c (commutative_operand_precedence): Likewise.
6737 * sched-deps.c (conditions_mutex_p): Likewise.
6738 * sched-rgn.c (is_cfg_nonregular): Likewise.
6739 * simplify-rtx.c (simplify_gen_binary,
6740 simplify_gen_relational, simplify_replace_rtx,
6741 simplify_unary_operation, simplify_binary_operation,
6742 simplify_ternary_operation, simplify_rtx): Likewise.
6743 * unroll.c (reg_dead_after_loop): Likewise.
6744 * config/alpha/alpha.c (alpha_swapped_comparison_operator,
6745 print_operand): Likewise.
6746 * config/arc/arc.c (proper_comparison_operator): Likewise.
6747 * config/arm/arm.c (arm_arm_address_cost, arm_select_cc_mode):
6749 * config/avr/avr.c (_reg_unused_after): Likewise.
6750 * config/frv/frv.c (frv_ifcvt_modify_tests,
6751 frv_ifcvt_modify_insn, frv_pack_insn): Likewise.
6752 * config/i386/i386.c (ix86_comparison_operator,
6753 ix86_carry_flag_operator, fcmov_comparison_operator,
6754 arith_or_logical_operator, print_operand,
6755 ix86_expand_binary_operator, ix86_binary_operator_ok):
6757 * config/i386/i386.md: Likewise.
6758 * config/ia64/ia64.c (not_postinc_memory_operand,
6759 ia64_print_operand, update_set_flags, errata_emit_nops):
6761 * config/ia64/ia64.h (PREFERRED_RELOAD_CLASS,
6762 CONSTRAINT_OK_FOR_S): Likewise.
6763 * config/ip2k/ip2k.c (mdr_resequence_xy_yx,
6764 mdr_try_move_dp_reload, ip2k_check_can_adjust_stack_ref,
6765 ip2k_xexp_not_uses_reg_for_mem, ip2k_xexp_not_uses_reg_p,
6766 ip2k_composite_xexp_not_uses_reg_p, ip2k_unary_operator):
6768 * config/iq2000/iq2000.c (cmp_op, symbolic_expression_p,
6769 eqne_comparison_operator, signed_comparison_operator):
6771 * config/mips/mips.c (cmp_op, symbolic_expression_p):
6773 * config/mmix/mmix (mmix_foldable_comparison_operator,
6774 mmix_comparison_operator): Likewise.
6775 * config/pa/pa.c (hppa_legitimize_address): Likewise.
6776 * config/rs6000/rs6000.c (stmw_operation,
6777 branch_comparison_operator, trap_comparison_operator,
6779 * config/rs6000/rs6000.h (SELECT_CC_MODE): Likewise.
6780 * config/s390/s390.c (s390_alc_comparison,
6781 s390_slb_comparison):L Likewise.
6782 * config/sh/sh.c (gen_block_redirect, reg_unused_after):
6784 * config/sparc/sparc.c (eq_or_neq, normal_comp_operator,
6785 noov_compare_op, noov_compare64_op, v9_regcmp_op,
6786 emit_hard_tfmode_operation, reg_unused_after)
6787 * doc/md.texi, doc/rtl.texi: Likewise.
6789 * ra-debug.c: Add 2004 to list of copyright years.
6790 * unroll.c: Likewise.
6792 * combine.c (simplify_logical): Remove dummy test,
6793 (apply_distributive_law): Fix typo in comment.
6794 GET_CODE (x) == AND so x is a commutative binary op.
6795 * jump.c (delete_related_insns): simplify loop
6796 condition, move testing of RTX codes inside the loop.
6797 (rtx_renumbered_equal_p): do not use RTX_CODE.
6798 * rtl.c (rtx_class): Declare as enum rtx_class.
6799 * rtl.def (EQ, NE, UNEQ, LTGT, UNORDERED, ORDERED):
6800 Move to RTX_COMM_COMPARE class.
6801 (HIGH, SYMBOL_REF, LABEL_REF, CONST, CONST_INT, CONST_DOUBLE):
6802 Move to RTX_CONST_OBJ class.
6803 * rtl.h (enum rtx_class): New declaration,
6804 (RTX_OBJ_MASK, RTX_OBJ_RESULT, RTX_COMPARE_MASK,
6805 RTX_COMPARE_RESULT, RTX_ARITHMETIC_MASK, RTX_ARITHMETIC_RESULT,
6806 RTX_BINARY_MASK, RTX_BINARY_RESULT, RTX_COMMUTATIVE_MASK,
6807 RTX_COMMUTATIVE_RESULT, RTX_NON_COMMUTATIVE_RESULT,
6808 RTX_EXPR_FIRST, RTX_EXPR_LAST, UNARY_P, BINARY_P,
6809 ARITHMETIC_P, COMMUTATIVE_ARITHMETIC_P, COMPARISON_P,
6810 SWAPPABLE_OPERANDS_P, NON_COMMUTATIVE_P, COMMUTATIVE_P,
6811 OBJECT_P): New macros.
6812 * config/sparc/sparc.c (noov_compare_op): Remove register
6815 2004-03-03 Kazu Hirata <kazu@cs.umass.edu>
6817 * target.h: Remove texi jargons in comments.
6819 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
6821 * config/h8300/lib1funcs.asm (___fixunssfsi): Change the
6825 2004-02-27 Kazu Hirata <kazu@cs.umass.edu>
6826 * config/h8300/fixunssfsi.c (__fixunssfsi): Enable on H8/300
6828 * config/h8300/lib1funcs.asm (___fixunssfsi): Remove.
6829 * config/h8300/t-h8300 (LIB1ASMFUNCS): Remove _fixunssfsi_asm.
6831 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
6833 * doc/md.texi (cbranchmode4): New.
6835 2004-03-02 Eric Christopher <echristo@redhat.com>
6837 * config/mips/mips16.S: Change fixsfsi and fixdfsi to
6839 * config/mips/mips.c (mips_init_libfuncs): Change accordingly.
6840 * config/mips/t-elf (LIB1ASMFUNCS): Ditto.
6841 * config/mips/t-isa3264 (LIB1ASMFUNCS): Ditto.
6842 * config/mips/t-r3900 (LIB1ASMFUNCS): Ditto.
6844 2004-03-02 Richard Henderson <rth@redhat.com>
6847 * coverage.c (coverage_counter_ref): Set MEM_NOTRAP_P.
6848 * optabs.c (prepare_cmp_insn): Force trapping memories to registers
6849 before the compare, if flag_non_call_exceptions.
6851 2004-03-02 Richard Henderson <rth@redhat.com>
6854 * stmt.c (expand_computed_goto): Do do_pending_stack_adjust before
6855 emitting the label, not after.
6857 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
6859 * config/m68hc11/m68hc11.c (m68hc11_addr_mode): New variable.
6860 (m68hc11_mov_addr_mode): Likewise.
6861 (m68hc11_override_options): Initialize them based on target.
6862 (register_indirect_p): Allow a MEM for indirect addressing modes and
6863 use flags to control what is allowed.
6864 (m68hc11_small_indexed_indirect_p): Use m68hc11_mov_addr_mode for
6865 supported addressing modes.
6866 (m68hc11_register_indirect_p): Use m68hc11_addr_mode.
6867 (go_if_legitimate_address_internal): Likewise.
6868 (m68hc11_indirect_p): Likewise and check the mode.
6869 (print_operand): Allow a (MEM (MEM)) and generate indirect addressing.
6871 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
6873 * builtins.c (BUILTIN_SETJMP_FRAME_VALUE): Remove.
6874 (expand_builtin_setjmp_setup): Use
6875 targetm.builtin_setjmp_frame_value instead of
6876 BUILTIN_SETJMP_FRAME_VALUE.
6877 * system.h (BUILTIN_SETJMP_FRAME_VALUE): Poison.
6878 * target-def.h (TARGET_BUILTIN_SETJMP_FRAME_VALUE): New.
6879 (TARGET_INITIALIZER): Add TARGET_BUILTIN_SETJMP_FRAME_VALUE.
6880 * target.h (gcc_target): Add builtin_setjmp_frame_value.
6881 * targhooks.c (default_builtin_setjmp_frame_value): New.
6882 * targhooks.h: Add a prototype for
6883 default_builtin_setjmp_frame_value.
6884 * doc/tm.texi (BUILTIN_SETJMP_FRAME_VALUE): Change to
6885 TARGET_BUILTIN_SETJMP_FRAME_VALUE.
6887 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
6889 * config/m68hc11/m68hc11.md (move peephole2): New peepholes to optimize
6891 (add peepholes): New peepholes to optimize sequences adding small
6893 (bset peepholes): New peepholes to transform an OR in a bset form
6894 (bclr peepholes): Likewise for bclr form.
6895 (cmp peepholes): New peepholes to avoid register copies when comparing.
6897 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
6899 * config/m68hc11/m68hc11.md ("*pushdi_internal"): New insn and split
6900 to separate push from moves.
6901 ("*pushdf_internal"): Likewise.
6902 ("*pushsf_internal"): Likewise.
6903 ("*pushsi_internal"): Likewise.
6904 ("movdi_internal"): Use define_insn_and_split; non push operand.
6905 ("movdf_internal"): Likewise.
6906 ("movsf_internal"): Likewise.
6907 ("movsi_internal"): Likewise.
6908 ("*movhi_68hc12", "*addhi3_68hc12"): Fix and tune constraints
6909 ("*addhi3", "*subhi3", "*andhi3_mem", "*iorhi3_mem"): Likewise.
6910 ("*ashlsi3_const1", "*lshrsi3_const1"): Likewise.
6912 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
6914 * config/m68hc11/m68hc11.md ("tstqi_z_used"): Use define_insn_and_split.
6915 ("cmphi_z_used", "cmpqi_z_used"): Likewise.
6916 ("movstrictsi", "movstricthi", "movstrictqi"): Likewise.
6917 ("anddi3", "andsi3", "iordi3", "iorsi3"): Likewise.
6918 ("xordi3", "xorsi3", "*logicalsi3_zexthi"): Likewise.
6919 ("*logicalsi3_zextqi", "*logicalhi3_zexthi_ashift8"): Likewise.
6920 ("logicalhi3_zexthi", "*logicalsi3_silshr16"): Likewise.
6921 ("*logicalsi3_silshl16", "*logicalsi3_silshl16_zext"): Likewise.
6922 ("*ashldi3_const32", "*ashldi3_const1", "addsi_silshr16"): Likewise.
6923 ("addsi_andshr16", "*ashlsi3_const16_zexthi"): Likewise.
6924 ("*lshrdi3_const32", "*lshrdi_const1"): Likewise.
6926 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
6928 * config/m68hc11/m68hc11.md (SOFT_TMP_REGNUM): Define.
6929 (SOFT_XY_REGNUM): Define.
6930 (cmp split): Use the above instead of hard coded numbers.
6931 (8-bit op split): No need to check the mode; allow Q_REG.
6932 (ashift split): Adjust the first operand if it uses the SP and we
6933 are pushing the shifted value.
6934 (plus shift split): Fix when a source is in register D+X.
6935 ("doloop_end"): Pass dummy arguments to gen_rtx_NE.
6937 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
6939 * config/m68hc11/m68hc11.c (m68hc11_check_z_replacement): Fix when
6940 comparing with Z register.
6942 2004-03-02 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6944 * cfgloop.h (struct loop_desc): Removed.
6945 (struct loop): Fields simple, desc and has_desc removed.
6946 (simple_loop_p, count_loop_iterations): Declaration removed.
6947 * cfgloopanal.c (struct unmark_altered_insn_data): Removed.
6948 (unmark_altered, blocks_invariant_registers, unmark_altered_insn
6949 blocks_single_set_registers, invariant_rtx_wrto_regs_p_helper,
6950 invariant_rtx_wrto_regs_p, test_for_iteration, constant_iterations,
6951 simple_loop_exit_p, variable_initial_value, variable_initial_values,
6952 simple_condition_p, simple_increment, count_strange_loop_iterations,
6953 inverse, fits_in_mode_p, simple_loop_p, count_loop_iterations):
6955 * loop-iv.c (check_simple_exit, find_simple_exit): Update comments.
6957 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
6959 * genattrtab.c: Don't handle MATCH_INSN.
6960 * genrecog.c: Likewise.
6961 * gensupport.c: Likewise.
6962 * rtl.def (match_insn): Remove.
6963 * doc/md.texi (match_insn, match_insn2): Remove.
6965 2004-03-02 Mark Mitchell <mark@codesourcery.com>
6967 * doc/c-tree.texi (DECL_ASSEMBLER_NAME): Mention that using this
6968 macro results in memory allocation.
6970 2004-03-02 David O'Brien <obrien@FreeBSD.org>
6972 * config/freebsd-spec.h (FBSD_DYNAMIC_LINKER): Add.
6973 * config/alpha/freebsd.h (SUBTARGET_EXTRA_SPECS): Define
6974 %(fbsd_dynamic_linker),
6975 (LINK_SPEC): Use %(fbsd_dynamic_linker), and sync style with
6976 config/i386/freebsd.h
6977 * config/arm/freebsd.h: Ditto.
6978 * config/i386/freebsd.h: Ditto.
6979 * config/i386/freebsd64.h: Ditto.
6980 * config/ia64/freebsd.h: Ditto.
6981 * config/rs6000/sysv4.h: Ditto.
6982 * config/sparc/freebsd.h: Ditto.
6984 2004-03-02 Loren James Rittle <ljrittle@acm.org>
6986 * gcc/doc/install.texi (*-*-freebsd*): Update target information.
6988 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
6990 * rtl.def (define_combine): Remove.
6992 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
6994 * config/h8300/h8300.md: Tweak formatting.
6996 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
6998 * config/h8300/h8300.md (*cmphi_h8300): Rename to
7000 (*cmphi_h8300hs): Rename to *cmphi_h8300hs_znvc.
7002 2004-03-01 Mark Mitchell <mark@codesourcery.com>
7005 * gcc.c (process_command): Remove const-qualification from argv.
7008 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
7010 * config/h8300/h8300.md (pushqi1_h8300hs): Rename to
7011 pushqi1_h8300hs_advanced. Adjust its caller.
7012 (pushhi1_h8300hs): Rename to pushhi1_h8300hs_advanced.
7015 2004-03-02 Nicolas Roche <roche@act-europe.fr>
7017 * Makefile.in (install-libgcc, install-multilib): Pass
7018 mkinstalldirs var to libgcc.mk.
7020 2004-03-01 Kazu Hirata <kazu@cs.umass.edu>
7022 * system.h (DBX_OUTPUT_STANDARD_TYPES): Poison.
7023 * doc/tm.texi (DBX_OUTPUT_STANDARD_TYPES): Remove.
7025 2004-03-01 Kazu Hirata <kazu@cs.umass.edu>
7027 * config/h8300/h8300.c (gtle_operator): Accept GT and LE.
7028 * config/h8300/h8300.md: Split several peephole2's, each into
7031 2004-03-02 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7033 * dominance.c (recount_dominator): Handle postdominators.
7035 2004-03-01 Richard Sandiford <rsandifo@redhat.com>
7037 * config/mips/mips-protos.h (enum mips_symbol_type): Move from mips.h.
7038 (NUM_SYMBOL_TYPES): Likewise.
7039 (SYMBOL_64_HIGH, SYMBOL_64_MID, SYMBOL_64_LOW): New symbol types.
7040 (mips_unspec_address): Declare.
7041 (mips_gotoff_page, mips_gotoff_global): Delete.
7042 * config/mips/mips.h (PREDICATE_CODES): Add general_symbolic_operand.
7043 * config/mips/mips.c (enum mips_symbol_type, NUM_SYMBOL_TYPES): Delete.
7044 (mips_symbolic_constant_p, mips_symbolic_address_p)
7045 (mips_symbol_insns): Handle new symbol types.
7046 (general_symbolic_operand): New predicate.
7047 (mips_unspec_address): Make extern.
7048 (mips_gotoff_page, mips_gotoff_global): Delete.
7049 (override_options): Allow -mabi=64 -mno-abicalls -mexplicit-relocs.
7050 Handle new symbol types.
7051 * config/mips/mips.md (*lea_high64, *lea64): New patterns.
7052 (*xgot_hi[sd]i, *xgot_lo[sd]i, *got_disp[sd]i, *got_disp[sd]i): Call
7053 mips_unspec_address directly.
7054 * doc/invoke.texi: Remove the -mabi=64 -mno-abicalls exception from
7055 the documentation of -mexplicit-relocs.
7057 2004-03-01 Jeff Law <law@redhat.com>
7059 * fold-const.c (fold): An equality comparison of a non-weak object
7060 against zero has a known result. Similarly an equality comparison
7061 of the address of two non-weak, unaliased symbols has a known result.
7063 * ggc-page.c (struct page_entry): New field PREV.
7064 (ggc_alloc): Update PREV field appropriately.
7065 (sweep_pages): Likewise.
7066 (ggc_free): Likewise. Use PREV field rather than loop to
7067 improve ggc_free performance.
7069 2004-03-01 Richard Sandiford <rsandifo@redhat.com>
7071 * config/mips/mips.c (mips_output_division): Use the division
7072 instruction to fill the delay slot of a zero check.
7073 (mips_idiv_insns): Adjust accordingly.
7075 2004-03-01 Nathanael Nerode <neroden@gcc.gnu.org>
7077 * config.gcc: Create a default tmake_file for linux, and use
7078 it in all but two linux clauses. Comment those two.
7080 2004-03-01 Paolo Bonzini <bonzini@gnu.org>
7082 * combine.c (try_combine): Do not refer to is_replaced.
7083 (gen_lowpart_for_combine): Perverse subregs now have a
7084 more politically correct name.
7085 * cse.c (cse_insn): Likewise.
7086 * jump.c: Fix bogus reference to delete_insn.
7088 2004-02-29 Mark Mitchell <mark@codesourcery.com>
7091 * dwarf2out.c (gen_enumeration_type_die): Output all enumeration
7092 constants as signed values.
7095 * c-tree.h (readonly_warning): Rename to ...
7096 (readonly_error): ... this.
7097 * c-typeck.c (build_unary_op): Adjust accordingly.
7098 (readonly_warning): Rename to ...
7099 (readonly_error): ... this and issue errors, not warnings.
7100 (build_modify_expr): Call readonly_error, not readonly_warning.
7101 (c_expand_asm_operands): Likewise.
7102 * tree-inline.c (optimize_inline_calls): Do not inline functions
7103 after errors have occurred.
7105 2004-02-29 Nathanael Nerode <neroden@gcc.gnu.org>
7107 * configure.ac: Rearrange some threading code for clarity;
7108 add section comment.
7109 * configure: Regenerate.
7111 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
7113 * passes.c, config/frv/frv.c, config/sh/sh.c: Fix comment
7115 * doc/cppopts.texi: Fix a typo.
7117 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
7119 * config/i386/i386.md: Fix formatting.
7121 2004-02-29 Nathanael Nerode <neroden@gcc.gnu.org>
7123 * configure.ac: Add some comments delineating sections of code.
7125 * doc/install.texi: Note that libada uses autoconf 2.57 also.
7127 * doc/install.texi: Fix idiot typo in previous commit.
7129 * doc/install.texi: Update for conversion of intl to autoconf 2.57.
7131 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
7133 * config/h8300/h8300.md: Add comments about peephole2's.
7135 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
7137 * config/h8300/h8300.md: Tweak operand numbers of some
7140 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
7142 * config/h8300/h8300.md: Tweak comments about peephole2's.
7144 2004-02-29 Waldek Hebisch <hebisch@math.uni.wroc.pl>
7147 * function.c (uninitialized_vars_warning): Use DECL_RTL_SET_P
7148 instead of testing whether DECL_RTL is not NULL.
7150 2004-02-28 Kazu Hirata <kazu@cs.umass.edu>
7152 * config/sh/sh.c: Fix formatting.
7154 2004-02-28 Kazu Hirata <kazu@cs.umass.edu>
7156 * config/sh/sh.c: Convert to ISO-C.
7158 2004-02-28 Andrew Pinski <pinskia@physics.uc.edu>
7160 * c-typeck.c (tagged_types_tu_compatible_p): Fix pasto in
7163 * config/darwin.h (machopic_finish): Output stub even if the
7164 symbol is already defined.
7166 2004-02-28 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7168 * pa64-hpux.h (LIB_SPEC): Fix linking under HP-UX 11.00 with -p and -pg.
7170 2004-02-28 Kazu Hirata <kazu@cs.umass.edu>
7172 * genattr.c (main): Don't define
7173 TRADITIONAL_PIPELINE_INTERFACE or DFA_PIPELINE_INTERFACE.
7174 * system.h (TRADITIONAL_PIPELINE_INTERFACE): Poison.
7175 (DFA_PIPELINE_INTERFACE): Likewise.
7176 * doc/tm.texi (TRADITIONAL_PIPELINE_INTERFACE): Remove.
7177 (DFA_PIPELINE_INTERFACE): Likewise.
7179 2004-02-28 Richard Sandiford <rsandifo@redhat.com>
7181 * config/mips/mips.md (tstsi, tstdi): Delete.
7183 2004-02-28 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
7185 * config/mips/mips.c (override_options): Remove an obsolete
7186 duplicate definition of the "e" constraint.
7187 * config/mips/mips.h: Update a comment accordingly.
7189 2004-02-28 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
7191 * config/mips/mips.md: Complete the unfinished R4000
7192 multiply/shift errata workaround. Improve documentation.
7193 (hazard): Use TARGET_FIX_R4000 to decide whether an "imul" instruction
7195 (mulsi3, mulsi3_internal, mulsi3_r4000): Use TARGET_FIX_R4000.
7196 (muldi3, muldi3_internal): Likewise.
7197 (muldi3_internal2): Remove, replacing with...
7198 (muldi3_mult3, muldi3_r4000): ...these new patterns.
7199 (mulsidi3): Take the errata into account.
7200 (mulsidi3_32bit): Remove, replacing with...
7201 (mulsidi3_32bit_internal, mulsidi3_32bit_r4000): ...these new patterns.
7202 (mulsidi3_64bit, mulsidi3_64bit_parts): Disable if TARGET_FIX_R4000.
7203 (umulsidi3): Take the errata into account.
7204 (umulsidi3_32bit): Remove, replacing with..
7205 (umulsidi3_32bit_internal, umulsidi3_32bit_r4000): ...these patterns.
7206 (umulsi3_highpart, umulsi3_highpart_internal): Disable if
7208 (smulsi3_highpart, smulsi3_highpart_internal): Likewise.
7209 (smuldi3_highpart, umuldi3_highpart): Likewise.
7210 * doc/invoke.texi: Document the errata workaround.
7212 2004-02-28 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
7214 * config/mips/mips-protos.h (mips_idiv_insns): Declare.
7215 * config/mips/mips.h (MASK_FIX_SB1): Bump.
7216 (MASK_FIX_R4000, TARGET_FIX_R4000): New macros.
7217 (TARGET_SWITCHES): Add -mfix-r4000 and -mno-fix-r4000.
7218 * config/mips/mips.c (mips_idiv_insns): New function.
7219 (override_options): Make -march=r4000 imply -mfix-r4000 by default.
7220 (mips_output_division): Add a workaround for the R4000 divide/shift
7222 * config/mips/mips.md (length): Use mips_idiv_insns() to calculate
7223 the length of an "idiv" instruction.
7224 * doc/invoke.texi: Document the new switches.
7226 2004-02-28 Kazu Hirata <kazu@cs.umass.edu>
7228 * doc/tm.texi (IS_COSTLY_DEPENDENCE): Change to
7229 TARGET_SCHED_IS_COSTLY_DEPENDENCE.
7231 2004-02-28 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7233 PR optimization/14229
7234 * cfgrtl.c (rtl_tidy_fallthru_edge): Do not fail for !onlyjump jump.
7236 2004-02-28 Eric Botcazou <ebotcazou@act-europe.fr>
7238 * fold-const.c (fold): Strip NOPs that change the signedness
7239 for RSHIFT too. Expand comment.
7241 2004-02-27 Ian Lance Taylor <ian@wasabisystems.com>
7243 PR optimization/7871
7244 * flow.c (mark_set_1): Don't add LOG_LINKS for global registers
7245 from or to call insns.
7247 2004-02-27 Eric Botcazou <ebotcazou@libertysurf.fr>
7249 PR optimization/7871
7250 * flow.c (propagate_one_insn): Interpret calls as setting global
7251 registers, not merely clobbering them.
7253 2004-02-27 Dale Johannesen <dalej@apple.com>
7255 * config/darwin.c (machopic_output_possible_stub_label): Remove.
7256 config/darwin-protos.h: Ditto.
7257 config/darwin.h: Remove call to it.
7258 * combine.c (distribute_notes): Do not place a REG_DEAD note
7259 when value is both set and used.
7261 2004-02-27 Kazu Hirata <kazu@cs.umass.edu>
7263 * config/h8300/fixunssfsi.c (__fixunssfsi): Enable on H8/300
7265 * config/h8300/lib1funcs.asm (___fixunssfsi): Remove.
7266 * config/h8300/t-h8300 (LIB1ASMFUNCS): Remove _fixunssfsi_asm.
7268 2004-02-27 Andrew Pinski <apinski@apple.com>
7270 * c-typeck.c (tagged_types_tu_compatible_p) <ENUMERAL_TYPE>:
7271 Speedup common case of the type values being in the same order.
7273 2004-02-27 Steve Ellcey <sje@cup.hp.com>
7275 * config/ia64/ia64.h (no-inline-float-divide): New option.
7276 * config/ia64/ia64.h (no-inline-int-divide): New option.
7277 * config/ia64/ia64.h (no-inline-sqrt): New option.
7278 (TARGET_DEFAULT): Add MASK_INLINE_FLOAT_DIV_THR to define.
7279 * config/ia64/hpux.h (TARGET_DEFAULT): Ditto.
7280 * config/ia64/ia64.c (ia64_override_options): Modify error
7281 checking for inlined division/sqrt.
7283 2004-02-27 Kazu Hirata <kazu@cs.umass.edu>
7285 * bb-reorder.c, cfgbuild.c, diagnostic.c, explow.c, profile.c,
7286 ra-build.c, read-rtl.c, tracer.c, unwind-dw2-fde-glibc.c,
7287 value-prof.c, config/darwin-protos.h, config/frv/frv-abi.h,
7288 config/i386/pmmintrin.h, config/pa/pa-hpux.h: Update
7291 2004-02-27 Paul Brook <paul@codesourcery.com>
7293 * function.c (assign_parms): Don't count pretend args for alignment.
7295 2004-02-27 Richard Henderson <rth@redhat.com>
7297 * passes.c: New file.
7298 * Makefile.in (OBJS-common): Add it.
7299 * diagnostic.c (rtl_dump_and_exit): Move decl ...
7300 * flags.h (rtl_dump_and_exit): ... here.
7301 * output.h (size_directive_output, last_assemble_variable_decl):
7303 * rtl.h (reg_alloc): Move from toplev.c.
7304 * toplev.c (HAVE_conditional_execution, DUMPFILE_FORMAT,
7305 struct dump_file_info, enum dump_file_index, dump_file_tbl,
7306 open_dump_file, close_dump_file, rest_of_decl_compilation,
7307 rest_of_type_compilation, rest_of_handle_final,
7308 rest_of_handle_delay_slots, rest_of_handle_stack_regs,
7309 rest_of_handle_variable_tracking, rest_of_handle_machine_reorg,
7310 rest_of_handle_new_regalloc, rest_of_handle_old_regalloc,
7311 rest_of_handle_regrename, rest_of_handle_reorder_blocks,
7312 rest_of_handle_sched, rest_of_handle_sched2, rest_of_handle_regmove,
7313 rest_of_handle_tracer, rest_of_handle_if_conversion,
7314 rest_of_handle_if_after_combine, rest_of_handle_web,
7315 rest_of_handle_branch_prob,
7316 rest_of_handle_value_profile_transformations, rest_of_handle_cfg,
7317 rest_of_handle_addressof, rest_of_handle_sibling_calls,
7318 rest_of_handle_jump_bypass, rest_of_handle_inlining,
7319 rest_of_handle_null_pointer, rest_of_handle_combine,
7320 rest_of_handle_life, rest_of_handle_cse, rest_of_handle_cse2,
7321 rest_of_handle_gcse, rest_of_handle_loop_optimize,
7322 rest_of_handle_loop2, rest_of_compilation): Move to passes.c.
7323 (decode_d_option): Use enable_rtl_dump_file.
7324 (compile_file, finalize, do_compile): Move profile+combine+graph
7325 cleanup to finish_optimization_passes.
7326 * toplev.h (init_optimization_passes, finish_optimization_passes,
7327 enable_rtl_dump_file): Declare.
7329 2004-02-27 Eric Botcazou <ebotcazou@act-europe.fr>
7330 Roger Sayle <roger@eyesopen.com>
7332 * fold-const.c (fold): Revert 2004-02-25 change. Use the original
7333 operands to build a tree with swapped operands.
7334 * expr.c (expand_expr_real) <MAX_EXPR>: Consistently use the
7335 'unsignedp' predicate to specify the signedness.
7337 2004-02-27 Kazu Hirata <kazu@cs.umass.edu>
7339 * c-decl.c, c-ppoutput.c, combine.c, cppfiles.c, dwarf2out.c,
7340 expr.c, fold-const.c, gcc.c, haifa-sched.c, loop-iv.c,
7341 params.def, read-rtl.c, rtl.c, rtlanal.c, toplev.c: Fix
7342 comment typos and formatting. Follow spelling conventions.
7344 2004-02-26 Aldy Hernandez <aldyh@redhat.com>
7346 * config/rs6000/rs6000.md: Add fixuns_truncsfsi2 and
7349 * config/rs6000/spe.md: Delete spe_efsctuiz.
7350 Add spe_fixuns_truncsfsi2.
7351 Add spe_fix_truncsfsi2.
7353 2004-02-26 Eric Christopher <echristo@redhat.com>
7355 * c-lex.c (c_lex_string_translate): New variable.
7356 (lex_string): Use to determine string translation.
7357 * c-pragma.h: Prototype.
7358 * c-parse.in (start_string_translation): New. Set above.
7359 (stop_string_translation): Ditto.
7360 (attribute, attribute_list, asm_def, asm_stmt,
7361 asm_operand): Use above functions.
7362 * cp/parser.c (cp_parser_declaration): Translate strings
7363 unless token is RID_EXTERN. Set c_lex_string_translate
7365 (cp_parser_asm_definition): Only translate argument strings
7367 (cp_parser_asm_operand_list): Ditto.
7368 (cp_parser_attribute_list): Do not translate attribute strings.
7370 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
7372 * stmt.c (expand_start_case_dummy): Remove.
7373 * tree.h: Remove the corresponding prototype.
7375 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
7377 * builtins.c (apply_args_register_offset): Remove.
7378 * tree.h: Remove the corresponding prototype.
7380 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
7382 * stor-layout.c (is_pending_size): Remove.
7383 * tree.h: Remove the corresponding prototype.
7385 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
7387 * recog.c (validate_replace_src): Remove.
7388 * recog.h: Remove the corresponding prototype.
7390 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
7392 * calls.c: Don't reference FINAL_REG_PARM_STACK_SPACE or
7393 MAYBE_REG_PARM_STACK_SPACE.
7394 * function.c: Likewise.
7395 * system.h (FINAL_REG_PARM_STACK_SPACE): Poison.
7396 (MAYBE_REG_PARM_STACK_SPACE): Likewise.
7397 * doc/tm.texi (FINAL_REG_PARM_STACK_SPACE): Remove.
7398 (MAYBE_REG_PARM_STACK_SPACE): Likewise.
7400 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
7402 * c-decl.c (c_expand_deferred_function): Remove.
7403 * c-tree.h: Remove the corresponding prototype.
7405 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
7407 * postreload.c (reload_cse_move2add): Generate just a PLUS
7408 instead of an entire SET.
7410 2004-02-26 Jan Hubicka <jh@suse.cz>
7412 * config.gcc: Add support for nocoma/prescott/pentium-m/pentium3m
7414 * i386.c (override_options): Add support for new CPUs.
7415 * i386.h (TARGET_CPU_DEFAULT_NAMES): New names.
7416 (TARGET_CPU_DEFAULT_pentium_m, TARGET_CPU_DEFAULT_pentium4e): New
7418 * invoke.texi: Extend documentation of -mtune/-march for new CPUs.
7420 2004-02-26 Bob Wilson <bob.wilson@acm.org>
7422 * config/xtensa/xtensa.h (TARGET_CPU_CPP_BUILTINS): Define __xtensa__.
7424 2004-02-26 Eric Botcazou <ebotcazou@act-europe.fr>
7426 * config/sparc/sparc-protos.h (sparc_emit_floatunsdi): Add 'mode'.
7427 (sparc_emit_fixunsdi): New prototype.
7428 * config/sparc/sparc.c (sparc_emit_floatunsdi): Use 'mode' argument.
7429 (sparc_emit_fixunsdi): New function.
7430 * config/sparc/sparc.md (floatunsdisf2): Use 'general_operand' for
7431 operand 1. Pass SFmode to sparc_emit_floatunsdi.
7432 (floatunsdidf2): Use 'general_operand' for operand 1. Pass DFmode
7433 to sparc_emit_floatunsdi.
7434 (fixuns_truncsfdi2): New expander.
7435 (fixuns_truncdfdi2): Likewise.
7437 2004-02-26 Alan Modra <amodra@bigpond.net.au>
7439 * gcse.c (delete_null_pointer_checks_1): Do not delete CC setter
7442 2004-02-25 Richard Henderson <rth@redhat.com>
7444 * explow.c (force_reg): Call mark_reg_pointer as appropriate.
7445 * config/alpha/alpha.c (alpha_emit_conditional_branch): Don't
7446 use (op0-op1) == 0 if op0 is a pointer.
7447 * config/alpha/alpha.md (cmpdi): Use some_operand.
7448 (three comparison combine splits): Remove.
7450 2004-02-25 Richard Henderson <rth@redhat.com>
7453 * c-common.c (handle_alias_attribute): Reject the attribute if
7454 current_function_decl is set.
7456 2004-02-25 Kelley Cook <kcook@gcc.gnu.org>
7458 * config.gcc: Add comment describing extra_gcc_objs.
7459 i[34567]86-*-cygwin*): Replace host_extra_gcc_objs with extra_gcc_objs.
7460 * configure.ac (extra_gcc_objs): New substitution variable.
7461 (host_extra_gcc_objs): Don't substitute.
7462 * configure: Regenerate.
7463 * Makefile.in: Use extra_gcc_objs.
7465 2004-02-25 Kelley Cook <kcook@gcc.gnu.org>
7467 * doc/contrib.texi: Add an entry for myself.
7469 2004-02-25 Jan Hubicka <jh@suse.cz>
7471 * basic-block.h (make_eh_edge, break_superblocks): Declare.
7472 * cfgbuild.c (make_eh_edge): Make global.
7473 * cfglayout.c (break_superblocks): Likewise; fix memory leak.
7474 * except.c (build_post_landing_pads, connect_post_landing_pads,
7475 dw2_build_landing_pads, sjlj_emit_function_enter,
7476 sjlj_emit_function_exit, sjlj_emit_dispatch_table,
7477 sjlj_build_landing_pads): Update CFG.
7478 (emit_to_new_bb_before): New function.
7479 (finish_eh_generation): Do not rebuild the CFG.
7481 2004-02-25 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7483 * config.gcc (hppa*-*-*, parisc*-*-*): Add MASK_BIG_SWITCH to all
7484 target_cpu_default defines.
7485 * pa-hpux.h (TARGET_DEFAULT): Add MASK_BIG_SWITCH to define.
7486 * pa.h (TARGET_DEFAULT): Likewise.
7488 2004-02-25 Eric Botcazou <ebotcazou@act-europe.fr>
7490 * fold-const.c (fold): Treat MAX_EXPR and MIN_EXPR like
7491 comparisons with regard to signedness.
7493 2004-02-25 Richard Earnshaw <rearnsha@arm.com>
7495 * arm.c (thumb_legitimize_address): New function.
7496 * arm-protos.h: Prototype it.
7497 * arm.h (THUMB_LEGITIMIZE_ADDRESS): Define.
7498 (LEGITIMIZE_ADDRESS): Use it.
7500 2004-02-25 J"orn Rennecke <joern.rennecke@superh.com>
7502 * reload1.c (reload): Only spill eliminable register with multiple
7503 adjacent elimination alternatives if all alternatives fail.
7505 2004-02-25 Richard Earnshaw <rearnsha@arm.com>
7507 * arm.c (arm_legitimate_index_p): For QImode the range of an offset
7508 is -4095...+4095 inclusive.
7510 2004-02-25 Eric Botcazou <ebotcazou@libertysurf.fr>
7512 * doc/install.texi (sparc-sun-solaris2* specific notes): Document
7513 the bootstrap failure with Sun CC 5.4 and 5.5.
7515 2004-02-24 Kazu Hirata <kazu@cs.umass.edu>
7517 * cse.c (cse_change_cc_mode_insns): Stop at any instruction
7518 which modifies NEWREG.
7519 (cse_condition_code_reg): Update the mode of CC_REG in
7520 CC_SRC_INSN on our own.
7522 2004-02-24 Michael Matz <matz@suse.de>
7524 * config/i386/i386.c (ix86_comp_type_attributes): Check for
7527 2004-02-24 Richard Henderson <rth@redhat.com>
7529 * toplev.c (dump_file_tbl): Rename from dump_file.
7530 * bb-reorder.c, bt-load.c, cfgcleanup.c, cfglayout.c, cfgloopanal.c,
7531 cfgloopmanip.c, cfgrtl.c, config/arm/arm.c, config/frv/frv.c,
7532 config/i386/i386.c, config/ia64/ia64.c, config/mips/mips.c,
7533 config/sh/sh.c, cse.c, flow.c, ifcvt.c, loop-iv.c, loop-unroll.c,
7534 loop-unswitch.c, output.h, predict.c, profile.c, ra-build.c,
7535 ra-colorize.c, ra-debug.c, ra-rewrite.c, ra.c, regrename.c, reload1.c,
7536 toplev.c, tracer.c, value-prof.c, var-tracking.c, web.c:
7537 s/rtl_dump_file/dump_file/g.
7539 2004-02-24 Aldy Hernandez <aldyh@redhat.com>
7541 * config/rs6000/spe.md (spe_fix_truncsfsi2): Delete.
7542 (spe_fixuns_truncsfsi2): Delete.
7544 * config/rs6000/rs6000.md (fix_truncsfsi2): Delete.
7545 (fixuns_truncsfsi2): Delete.
7547 2004-02-24 Josef Zlomek <zlomekj@suse.cz>
7550 * rtlanal.c (replace_label): Fix replacing labels in constant pool.
7552 2004-02-24 Geoffrey Keating <geoffk@apple.com>
7554 * config/darwin.h (TARGET_HAS_F_SETLKW): Define.
7556 2004-02-24 Jason Merrill <jason@redhat.com>
7558 * tree.c (check_qualified_type): New fn.
7559 (get_qualified_type): Use it. If type already has the desired
7560 quals, just return it.
7561 * tree.h: Declare it.
7563 2003-02-24 Sanjiv Kumar Gupta <sanjivg@noida.hcltech.com>
7565 * target-def.h (TARGET_SCHED_INIT_GLOBAL,
7566 TARGET_SCHED_FINISH_GLOBAL): New macros.
7568 * target.h (md_init_global, md_finish_global): Function
7569 declarations corresponding to new target macros.
7571 * haifa-sched.c (sched_init, sched_finish): Allow target to
7572 call the new schedular hooks.
7574 * flow.c (recompute_reg_usage): Add PROP_DEATH_NOTES flag in
7575 call to update_life_info.
7577 * config/sh/sh.h (OVERRIDE_OPTIONS): Re-enable
7578 flag_schedule_insns for SH4.
7580 * config/sh/sh.c (sh_md_init_global, sh_md_finish_global,
7581 find_set_regmode_weight, find_insn_regmode_weight,
7582 find_regmode_weight), sh_md_init, sh_dfa_new_cycle,
7583 sh_variable_issue, high_pressure, ready_reorder,
7584 rank_for_reorder, swap_reorder, sh_reorder, sh_reorder2): New
7585 functions used to throttle the insn movement in first
7586 scheduling pass for SH.
7588 * gcc/doc/tm.texi: Document TARGET_SCHED_INIT_GLOBAL and
7589 TARGET_SCHED_FINISH_GLOBAL.
7591 2004-02-24 Alexandre Oliva <aoliva@redhat.com>
7593 Implement FR-V FDPIC ABI support for frv-uclinux and frv-linux.
7594 2004-02-05 Alexandre Oliva <aoliva@redhat.com>
7595 * config/frv/frv.c (frv_emit_movsi): Use GOT relocations for
7596 symbols in sections named by the user.
7597 2004-01-30 Alexandre Oliva <aoliva@redhat.com>
7598 * config/frv/linux.h (TARGET_OS_CPP_BUILTINS): New.
7599 2004-01-27 Alexandre Oliva <aoliva@redhat.com>
7600 * config.gcc (frv-*-*linux*): Handle like *-*-linux*.
7601 * config/frv/t-linux (EXTRA_MULTILIB_PARTS): Remove, obviated by
7603 2004-01-20 Alexandre Oliva <aoliva@redhat.com>
7604 * config/frv/frv.md (symGOT2reg_hilo, symGOTOFF2reg_hilo): Add
7605 one more pseudo to further improve code generation.
7606 2004-01-19 Alexandre Oliva <aoliva@redhat.com>
7607 * config/frv/frv.md (movdi_ldd): Introduce explicit indirection
7609 2004-01-16 Alexandre Oliva <aoliva@redhat.com>
7610 * config/frv/frv.c (frv_legitimate_address_p): Added
7611 allow_double_reg_p argument. Adjust all callers. Use it to
7612 decide whether to enable double-register indirect addressing.
7613 (frv_funcdesc_alias_set): Remove.
7614 (frv_expand_fdpic_call): Force non-SYMBOL_REF operand into
7615 register. Emit movdi_ldd.
7616 (ldd_address_operand): New.
7617 * config/frv/frv-protos.h (frv_legitimate_address_p): Adjust.
7618 * config/frv/frv.h (GO_IF_LEGITIMATE_ADDRESS): Likewise.
7619 (PREDICATE_CODES): Add ldd_address_operand.
7620 * config/frv/frv.md (movdi_ldd): New.
7621 (symGOT2reg_hilo, symGOTOFF2reg_hilo): Use separate pseudo for
7622 intermediate computations if possible.
7623 (symGOTOFF2reg_i): Fix harmless typo.
7624 2003-12-18 Alexandre Oliva <aoliva@redhat.com>
7625 * unwind-dw2-fde-glibc.c (_Unwind_IteratePhdrCallback): Cast
7626 relocated p_vaddr to vaddr type.
7627 * config/frv/frv-protos.h (frv_expand_fdpic_call): Return void.
7628 * config/frv/frv.c (frv_get_funcdesc_alias_set): New.
7629 (frv_expand_fdpic_call): Propagate incoming MEM's expr to funcdesc
7630 MEM, or use a funcdesc alias set. Use regular move instead of
7632 (dbl_memory_one_insn_operand): Recognize function descriptors by
7633 type or by alias set, and don't split them.
7634 * config/frv/frv.md (call, call_value): Never use call_internal
7636 (call_internal, call_value_internal): Never match for FDPIC.
7637 (call_fdpicdi, call_fdpicsi, call_value_fdpicdi,
7638 call_value_fdpicsi): Require FDPIC.
7640 2003-12-17 Alexandre Oliva <aoliva@redhat.com>
7641 * config/frv/frv.h (CRT_GET_RFIB_DATA): Define for __FRV_FDPIC__.
7642 * unwind-dw2-fde-glibc.c: Don't include elf-fdpic.h any more.
7643 (_Unwind_IteratePhdrCallback): Adjust type of load_base for FRV
7644 FDPIC. Compute data base address.
7645 * config/frv/linux.h (SUBTARGET_DRIVER_SELF_SPECS): Enable -mfdpic
7646 before the other self-specs are processed.
7647 * config/frv/t-linux (CRTSTUFF_T_CFLAGS, TARGET_LIBGCC2_CFLAGS):
7649 2003-12-15 Alexandre Oliva <aoliva@redhat.com>
7650 * unwind-dw2-fde-glibc.c: Don't include bits/elf-fdpic.h if
7651 inhibit_libc is defined.
7652 2003-12-12 Alexandre Oliva <aoliva@redhat.com>
7653 * unwind-dw2-fde-glibc.c: Include bits/elf-fdpic.h for
7655 (__RELOC_POINTER): Define.
7656 (_Unwind_IteratePhdrCallback): Use it.
7657 * config/frv/frv.h (Twrite): Define.
7658 (TRANSFER_FROM_TRAMPOLINE): Use it.
7659 * config/frv/linux.h (INVOKE__main): Undefine.
7661 2003-12-05 Richard Sandiford <rsandifo@redhat.com>
7662 * doc/invoke.texi (-mlong-calls, -mlinked-fp): Document FRV options.
7663 (-mlibrary-pic): Emphasize that this option generates EABI code.
7666 2003-11-30 Alexandre Oliva <aoliva@redhat.com>
7667 * config/frv/frv.c (int_2word_operand): Reject LABELs, SYMBOL_REFs
7668 and CONSTs in FDPIC mode.
7669 * gcc/config.gcc (with_cpu): Default to fr400 on frv-*-*linux*.
7670 2003-11-29 Richard Sandiford <rsandifo@redhat.com>
7671 * config/frv/frv.c (move_source_operand): Don't accept symbolic
7673 * config/frv/frv.md (*movhi_internal, *movsi_internal): Use an 'n'
7674 rather than 'i' constraint for the 2-instruction alternative.
7675 (*movsi_2word): New, incorporating existing int_2word_operand splitter.
7676 2003-11-29 Richard Sandiford <rsandifo@redhat.com>
7677 * config/frv/frv.h (EXTRA_CONSTRAINT_FOR_Q): Renamed from
7678 EXTRA_CONSTRAINT_FOR_Y.
7679 (EXTRA_CONSTRAINT): Remove handling of 'Y'.
7680 * config/frv/frv.md (*movsi_internal): Remove 'Q' constraint.
7681 (addsi3): Change 'Y' constraint to 'Q'.
7682 2003-11-27 Richard Sandiford <rsandifo@redhat.com>
7683 * reload.c (CONST_POOL_OK_P): New macro.
7684 (find_reloads): Use it to decide whether a constant can be forced
7686 * config/frv/frv.h (LEGITIMATE_PIC_OPERAND_P): Return true if the
7687 constant satisfies got12_operand.
7688 (frv_cannot_force_const_mem): Always return true for TARGET_FDPIC.
7689 (frv_legitimate_address_p): Check for valid unspec offsets using
7690 got12_operand rather than frv_legitimate_fdpic_operand_p.
7691 (frv_legitimate_fdpic_operand_p): Delete.
7692 (frv_emit_movsi): Abort if we try to use the FDPIC register during
7694 (frv_legitimate_constant_p): Return LEGITIMATE_PIC_OPERAND_P if
7696 * config/frv/frv.md (*movdf_double): Add alternatives for CONST_DOUBLE.
7697 2003-11-19 Richard Sandiford <rsandifo@redhat.com>
7698 * config/frv/frv-protos.h (fdpic_operand, fdpic_got12_operand)
7699 (frv_fdpic_fptr_operand): Don't declare here.
7700 * config/frv/frv.h (EXTRA_CONSTRAINT_FOR_Y): Call got12_operand
7701 rather than fdpic_got12_operand.
7702 (PREDICATE_CODES): Remove symbolic_operand entry. Add entries for
7703 got12_operand and const_unspec_operand.
7704 * config/frv/frv.c (got12_operand): Renamed from fdpic_got12_operand.
7705 (gpr_or_int12_operand, dbl_memory_one_insn_operand): Update calls.
7706 (symbolic_operand): Remove.
7707 (const_unspec_operand): New predicate.
7708 * config/frv/frv.md (*movsi_got): Use got12_operand.
7709 (*movsi_high_got, *movsi_lo_sum_got): Use const_unspec_operand.
7710 2003-11-18 Richard Sandiford <rsandifo@redhat.com>
7711 * config/frv/frv-protos.h (frv_output_addr_const_extra): Remove.
7712 * config/frv/frv.h (OUTPUT_ADDR_CONST_EXTRA): Remove definition.
7713 * config/frv/frv.c (frv_unspec): New structure.
7714 (frv_small_data_reloc_p, frv_const_unspec_p): New functions.
7715 (frv_print_operand_memory_reference): Use frv_const_unspec_p to
7716 validate CONST indices. Use frv_output_const_unspec to print them.
7717 (frv_print_operand): Update call to unspec_got_name. Use
7718 frv_output_const_unspec to print constant unspecs.
7719 (frv_legitimate_fdpic_operand_p): Return true if frv_const_unspec_p.
7720 Reject UNSPECs otherwise.
7721 (unspec_got_name): Take the relocation number as argument, not an
7723 (frv_output_addr_const_extra): Remove, replacing with...
7724 (frv_output_const_unspec): ...this new function.
7725 (frv_find_base_term): Use frv_const_unspec_p & frv_small_data_reloc_p.
7726 (gpr_or_int12_operand): Use fdpic_got12_operand.
7727 (dbl_memory_one_insn_operand): Likewise.
7728 (fdpic_got12_operand): Use frv_const_unspec_p.
7729 (frv_emit_movsi): Use frv_const_unspec_p to check for CONSTs that
7730 are already legitimate. Use frv_small_data_reloc_p when deciding
7731 whether to use HIGH/LO_SUM for R_FRV_GOTOFF12 and R_FRV_GPREL12.
7732 2003-11-18 Alexandre Oliva <aoliva@redhat.com>
7733 * config/frv/t-linux (SHLIB_MAPFILES): Override so as to export...
7734 * config/frv/libgcc-frv.ver: ... frv-specific symbols. New file.
7735 * config/frv/frv-abi.h (CREATE_DOUBLE_SHIFT): Use branch to local
7736 label, for real this time.
7737 * config/frv/frv.c (frv_local_funcdesc_p): Update to new
7738 representation of visibility.
7739 (fdpic_got12_operand, symbolic_operand): Mark unused arguments as
7741 2003-11-17 Richard Sandiford <rsandifo@redhat.com>
7742 * config/frv/frv.h (MASK_LINKED_FP, TARGET_LINKED_FP): New macros.
7743 (TARGET_SWITCHES): Add -mlinked-fp and -mno-linked-fp.
7744 * config/frv/frv.c (frv_override_options): Set MASK_LINKED_FP unless
7745 it was explicitly disabled.
7746 (frv_stack_info): There is no need to save the link register in every
7747 frame unless TARGET_LINKED_FP is true.
7748 (frv_frame_pointer_required): If !TARGET_LINKED_FP, only require a
7749 frame pointer if the stack pointer might change value.
7750 (frv_return_addr_rtx): Check and process "count" argument.
7751 2003-11-14 Richard Sandiford <rsandifo@redhat.com>
7752 * config/frv/frv-protos.h (frv_legitimize_address): Remove.
7753 (frv_find_base_term): Declare.
7754 * config/frv/frv.h (LEGITIMIZE_ADDRESS): Do nothing.
7755 (FIND_BASE_TERM): Define.
7756 (PREDICATE_CODES): Remove pic_register_operand, pic_symbolic_operand,
7757 small_data_register_operand, small_data_symbolic_operand. Add
7759 * config/frv/frv.c (const_small_data_p, plus_small_data_p): Delete.
7760 (frv_print_operand_memory_reference, output_move_single): Remove
7761 special handling for unlegitimized sdata addresses.
7762 (frv_legitimate_address_p): Don't allow sums of SDA_BASE_REG
7763 and symbolic addresses.
7764 (frv_legitimize_address, frv_legitimize_fdpic_address): Delete.
7765 (frv_find_base_term): New function.
7766 (int_2word_operand): Check specifically for symbolic address constants.
7767 (pic_register_operand, pic_symbolic_operand): Delete.
7768 (small_data_register_operand, small_data_symbolic_operand): Delete.
7769 (dbl_memory_one_insn_operand): Don't call plus_small_data_p.
7770 Allow UNSPEC_GOT constants if !TARGET_FDPIC.
7771 (move_source_operand): Only accept CONSTs if they're a two-insn
7773 (fdpic_got12_operand): Don't require TARGET_FDPIC.
7774 (frv_emit_movsi): Legitimize sdata and -mlibrary-pic addresses
7775 using gen_symGOTOFF2reg*.
7776 (frv_ifcvt_rewrite_mem): Remove (plus gr16 ...) special cases.
7777 (frv_rtx_costs): Give all MEM addresses a cost of 0. Give MEMs
7778 themselves a cost of 3 insns.
7779 * config/mips/mips.md (*movsi_got): Allow for !TARGET_FDPIC too.
7780 Change predicate to symbolic_operand.
7781 (*movsi_high_got, *movsi_lo_sum_got): Likewise.
7782 (*movsi_lda_sdata): Delete.
7783 (*movsi_pic, movsi_high_pic, movsi_lo_sum_pic): Delete.
7784 2003-11-05 Alexandre Oliva <aoliva@redhat.com>
7785 * config.gcc: Add t-slibgcc-elf-ver and support --with-cpu for
7787 * config/frv/frv-abi.h (CREATE_DOUBLE_SHIFT): Use branch to local
7789 * config/frv/frv.h (DRIVER_SELF_SPECS): Add blank before
7790 -multilib-library-pic.
7791 (LINK_SPEC): Add -z text for -mfdpic.
7792 * config/frv/frvbegin.c (__ROFIXUP_LIST__): Don't define on FDPIC.
7793 * config/frv/frvend.c (__ROFIXUP_END__): Likewise.
7794 * config/frv/linux.h (STARTFILE_SPEC, ENDFILE_SPEC, LINK_SPEC):
7796 (OPTION_DEFAULT_SPECS, HAS_INIT_SECTION, INIT_SECTION_ASM_OP,
7797 FINI_SECTION_ASM_OP, CRT_CALL_STATIC_FUNCTION): Define.
7798 * config/frv/t-linux (EXTRA_MULTILIB_PARTS): Use
7799 crtstuff-generated files.
7800 2003-10-31 Alexandre Oliva <aoliva@redhat.com>
7801 * config.gcc: Add frv-*-*linux*.
7802 * config/frv/linux.h, config/frv/t-linux: New.
7803 2003-10-06 Alexandre Oliva <aoliva@redhat.com>
7804 * config/frv/frv.h (LINK_SPEC): Pass -melf32frvfd to the linker
7805 when -mfdpic even if a linker script is explicitly listed.
7806 2003-10-02 Alexandre Oliva <aoliva@redhat.com>
7807 * config/frv/frv.c (frv_override_options): Clear asm_out
7808 unaligned_op for SImode on FDPIC.
7809 (frv_emit_movsi): Use compute_reloc_for_constant to compute the
7810 argument passed to decl_readonly_section.
7811 (frv_assemble_integer): Revert 2003-09-30's change, but make the
7812 whole block run with FDPIC even with -fno-PIC.
7813 2003-10-02 Alexandre Oliva <aoliva@redhat.com>
7814 * config/frv/frv.c (frv_cannot_force_const_mem): Don't force
7815 symbol or label plus offset to memory.
7816 (frv_emit_movsi): Emit GPREL only if -mgprel-ro. Emit 32-bit
7817 GOTOFF and GPREL for LABEL_REF.
7818 * config/frv/frv.h (DRIVER_SELF_SPECS): Add -mgprel-ro with
7819 -mfdpic unless -mno-gprel-ro, -fpic or -fpie.
7820 (MASK_GPREL_RO, TARGET_GPREL_RO): New.
7821 (TARGET_SWITCHES): Added gprel-ro and no-gprel-ro.
7822 * doc/invoke.texi: Document them.
7823 2003-09-30 Alexandre Oliva <aoliva@redhat.com>
7824 * config/frv/frv-protos.h (frv_gen_GPsym2reg): Declare.
7825 (frv_splittable_got_operand): Removed.
7826 * config/frv/frv.c (frv_cannot_force_const_mem): Reject HIGH and
7827 LO_SUM. Add comments.
7828 (frv_override_options): Moved enabling of FDPIC to
7829 DRIVER_SELF_SPECS. Don't enable MASK_DWORD.
7830 (frv_local_funcdesc_p): Remove unnecessary heck for flag_pie.
7831 (frv_legitimize_fdpic_address): Don't duplicate logic in
7833 (frv_gen_GPsym2reg): New.
7834 (unspec_got_name): Added gprel.
7835 (frv_expand_fdpic_call): Add support for inlining PLTs.
7836 (fdpic_fptr_operand): Renamed from frv_fdpic_fptr_operand.
7837 (gpr_or_int12_operand): Added GPREL12.
7838 (pic_symbolic_operand): Match even if !flag_pic for FDPIC.
7839 (small_data_symbolic_operand): Fail if FDPIC.
7840 (fdpic_splittable_got_operand): Removed.
7841 (fdpic_got12_operand): Added GPREL12.
7842 (frv_emit_movsi): Reorganize to avoid duplication. Emit GPREL
7843 when appropriate. Fix sdata GOTOFF.
7844 (frv_legitimate_constant_p): Require legitimate PIC operand for
7845 FDPIC with pic, but only a legitimate fdpic operand for non-pic.
7846 (frv_assemble_integer): Move FDPIC funcdesc handling out of
7848 (frv_asm_out_constructor, frv_asm_out_destructor): Abort if
7849 frv_assemble_integer fails.
7850 * config/frv/frv.h (DRIVER_SELF_SPECS): New.
7851 (SUBTARGET_DRIVER_SELF_SPECS): New.
7852 (ASM_SPEC): Don't pass -mno-fdpic.
7853 (LINK_SPEC): Pass -melf32frvfd for FDPIC.
7854 (MASK_INLINE_PLT, TARGET_INLINE_PLT): New.
7855 (TARGET_SWITCHES): Add -minline-plt, -mno-inline-plt and
7856 -multilib-library-pic.
7857 (PREDICATE_CODES): Added fdpic_operand, fdpic_fptr_operand,
7858 condexec_si_media_operator, condexec_sf_add_operator and
7859 condexec_sf_conv_operator. Removed condexec_sf_binary_operator
7860 and condexec_sf_unary_operator.
7861 * config/frv/frv.md (R_FRV_GPREL12, R_FRV_GPRELHI, R_FRV_GPRELLO):
7863 (movsi_got, movsi_high_got, movsi_lo_sum_got): Move before
7864 movsi_internal. Give them internal names. movsi_got has type
7866 (fdpic got splitters): Remove.
7867 (symGPREL2reg, symGPREL2reg_hilo): New.
7868 * config/frv/t-frv (MULTILIB_MATCHES): Don't map -fpic and -fPIC
7869 to -mlibrary-pic. Map -multilib-library-pic to it.
7870 * doc/invoke.texi: -mfdpic, -minline-plt, -multilib-library-pic:
7872 2003-09-28 Alexandre Oliva <aoliva@redhat.com>
7873 * config/frv/frv.c (frv_function_symbol_referenced_p): Declare.
7874 (TARGET_CANNOT_FORCE_CONST_MEM): Define to...
7875 (frv_cannot_force_const_mem): New function.
7876 (const_small_data_p, plus_small_data_p): Update comments on sdata
7878 (frv_override_options): Set flag_pie for FDPIC too.
7879 (frv_conditional_register_usage): Mark gr16 and gr17 as non-fixed,
7880 call-saved registers on FDPIC.
7881 (frv_stack_info): Don't preserve the PIC register on FDPIC, and
7882 don't force LR to be preserved.
7883 (frv_expand_prologue): Likewise.
7884 (frv_asm_output_mi_thunk): Use 12-bit funcdesc gotoff for -fpic.
7885 (frv_frame_pointer_required): Don't force it just because the
7886 FDPIC register is used.
7887 (frv_legitimate_address_p) <CONST>: Accept a legitimate FDPIC
7888 operand only if !condexec_p.
7889 (frv_legitimize_address): Return the FDPIC-legitimized address.
7890 Don't match small data here on FDPIC.
7891 (frv_legitimate_fdpic_operand_p): Don't accept unadorned function
7892 symbols. Use TRUE/FALSE instead of 1/0.
7893 (frv_local_funcdesc_p): New.
7894 (frv_legitimize_fdpic_address): Rewrite to use GOTOFF and 12-bit
7895 immediates when possible.
7896 (pic_symbolic_operand): Accept SYMBOL_REFs and CONSTs in FDPIC.
7897 (dbl_memory_one_insn_operand): Accept addresses that add a REG and
7899 (frv_emit_movsi): Handle FDPIC before small data. Use GOTOFF and
7900 12-bit immediates when possible.
7901 (frv_legitimate_constant_p): In FDPIC, reject SImode operands that
7902 are not legitimate pic operands.
7903 (frv_in_small_data_p): Re-enable for FDPIC.
7904 * config/frv/frv.h (SDA_BASE_REG): Remove comment about FDPIC.
7905 (FRV_GLOBAL_P): Removed.
7906 * config/frv/frv.md: Add modes to CONSTs.
7908 (movsi_lo_sum_got): Use separate matches instead of match_dup.
7909 (movsi_high_pic, movsi_lo_sum_pic): Match on non-FDPIC only.
7910 (fdpic splittable operations): Match on flag_pic != 1.
7911 2003-09-22 Alexandre Oliva <aoliva@redhat.com>
7912 * config/frv/frv.c (frv_asm_out_constructor,
7913 frv_asm_out_destructor): Pass to frv_assemble_integer the size in
7915 2003-09-19 Alexandre Oliva <aoliva@redhat.com>
7916 * config/frv/frv.c (frv_assemble_integer): Reject complex
7917 expressions referencing function SYMBOL_REFs.
7918 * config/frv/frv.c (frv_function_symbol_referenced_p): New.
7919 (move_source_operand): Reject CONSTs that reference function
7920 SYMBOL_REFs on FDPIC.
7921 (frv_emit_movsi): If we get such a CONST, break it up.
7922 * config/frv/frv.h (CPP_SPEC): Define __FRV_FDPIC__ for -mfdpic.
7923 (TRANSFER_FROM_TRAMPOLINE): Use different definitions for FDPIC.
7924 * config/frv/frv.c (frv_print_operand) <I>: Recognize PLUS without
7926 (frv_assemble_integer): Don't use funcdesc for LABEL_REFs.
7927 (frv_trampoline_size): Increase for FDPIC.
7928 * config/frv/frv.h (TRAMPOLINE_ALIGNMENT): Bump to 64 for FDPIC.
7929 (TRANSFER_FROM_TRAMPOLINE): Handle FDPIC trampolines.
7930 * config/frv/frv.c (frv_legitimize_fdpic_address, frv_emit_movsi):
7931 Disable use of GOTOFF for now.
7932 (const_small_data_p, plus_small_data_p, frv_in_small_data_p):
7933 Disable use of small data in FDPIC for now.
7934 (frv_asm_output_mi_thunk): Implement for FDPIC.
7935 * config/frv/frv.h (SDA_BASE_REG): Set to -1 with FDPIC.
7936 * config/frv/frv.c (frv_asm_out_constructor): Use
7937 frv_assemble_integer for FDPIC pointers.
7938 (frv_asm_out_destructor): Likewise.
7939 * config/frv/frv.md (ldd): Fix order of operands. Use
7940 address_operand for input.
7941 2003-09-18 DJ Delorie <dj@redhat.com>
7942 * config/frv/frv.c (frv_legitimate_fdpic_operand_p): Remove UNSPEC_PIC.
7943 (unspec_got_name): Correct typo.
7944 (frv_emit_movsi): Pre-expand splittable GOTs.
7945 (frv_expand_fdpic_call): Rename gen_lddi to gen_ldd.
7946 * config/frv/frv.md (lddi): Fix syntax error, rename to ldd.
7947 (symGOT2reg_hilo, symGOTOFF2reg_hilo): New.
7948 * config/frv/t-frv: Add -mfdpic multilibs.
7949 * config/frv/frv.h (ASM_SPEC): Pass -mfdpic/-mno-fdpic.
7950 (TARGET_SWITCHES): Add -mno-fdpic, fix documentation.
7951 * config/frv/frv.c (frv_override_options): -mfdpic assumes
7952 flag_pic, default to 32-bit pics, require DWORD ops.
7953 (frv_override_options): Add W and Z constraints.
7954 (frv_expand_prologue): No pic prologue for -mfdpic.
7955 (frv_asm_output_mi_thunk): Support -mfdpic (soon).
7956 (frv_print_operand_memory_reference): Handle GOT constants.
7957 (frv_legitimate_address_p): Allow GOT constants.
7958 (frv_legitimize_address): Handle GOT addresses too.
7959 (frv_legitimate_fdpic_operand_p): New.
7960 (frv_legitimize_fdpic_address): New.
7961 (unspec_got_name): New.
7962 (frv_output_addr_const_extra): New.
7963 (frv_expand_fdpic_call): New.
7964 (frv_fdpic_fptr_operand): New.
7965 (gpr_or_int12_operand): Handle GOT operands.
7966 (int_2word_operand): Handle GOT operands.
7967 (fdpic_operand): New.
7968 (fdpic_splittable_got_operand): New.
7969 (fdpic_got12_operand): New.
7970 (frv_emit_movsi): Handle GOT operands.
7971 (frv_assemble_integer): -mfdpic doesn't use rofixups.
7972 (frv_print_operand): Support 'g' code for GOT operands.
7973 * config/frv/frv-protos.h: Add prototypes as needed.
7974 * config/frv/frv.md (R_FRV_GOT12, R_FRV_GOTHI, R_FRV_GOTLO,
7975 R_FRV_FUNCDESC, R_FRV_FUNCDESC_GOT12, R_FRV_FUNCDESC_GOTHI,
7976 R_FRV_FUNCDESC_GOTLO, R_FRV_FUNCDESC_VALUE,
7977 R_FRV_FUNCDESC_GOTOFF12, R_FRV_FUNCDESC_GOTOFFHI,
7978 R_FRV_FUNCDESC_GOTOFFLO, R_FRV_GOTOFF12, R_FRV_GOTOFFHI,
7979 R_FRV_GOTOFFLO): New.
7980 (movsi_high_got, movsi_lo_sum_got): New.
7981 (*movsi_pic): Don't use this splitter for -mfdpic.
7982 (addsi3): Allow GOT references also.
7983 (call, call_value): Handle -mfdpic separately.
7984 (call_fdpicdi, call_fdpicsi, lddi, call_value_fdpicdi,
7985 call_value_fdpicsi): New.
7986 (symGOT2reg, symGOT2reg_i, got splitters, symGOTOFF2reg,
7987 symGOTOFF2reg_i): New.
7988 * config/frv/frv.h (MASK_FDPIC): New.
7989 (TARGET_FDPIC): New.
7990 (TARGET_SWITCHES): Add -mfdpic.
7991 (FDPIC_FPTR_REGNO): New.
7993 (OUR_FDPIC_REG): New.
7994 (enum reg_class): Add FDPIC_REGS, FDPIC_FPTR_REGS, and
7996 (REG_CLASS_NAMES): Likewise.
7997 (REG_CLASS_CONTENTS): Likewise.
7998 (EXTRA_CONSTRAINT_FOR_Y): New, for 12-bit GOTs.
7999 (EXTRA_CONSTRAINT): Add it here.
8000 (FRV_GLOBAL_P): New.
8001 (OUTPUT_ADDR_CONST_EXTRA): New.
8003 2004-02-24 Kazu Hirata <kazu@cs.umass.edu>
8005 * config/sparc/sparc.h: Remove commented-out definitions of
8006 TARGET_EDOM and GEN_ERRNO_RTX.
8008 2004-02-24 Kazu Hirata <kazu@cs.umass.edu>
8010 * df.c, df.h, ra-build.c, ra-rewrite.c, ra.c, web.c: Replace
8011 df_analyse with df_analyze.
8013 2004-02-24 Alan Modra <amodra@bigpond.net.au>
8015 * gcse.c (delete_null_pointer_checks_1): Set stop_insn to end, not
8018 2004-02-23 James E Wilson <wilson@specifixinc.com>
8020 * calls.c (precompute_arguments): Update comment.
8022 2004-02-23 Kazu Hirata <kazu@cs.umass.edu>
8024 * et-forest.c: Replace et_occurences with et_occurrences.
8026 2004-02-23 Kazu Hirata <kazu@cs.umass.edu>
8028 * cfgloop.h, loop-iv.c, loop-unswitch.c: Replace iv_analyse
8031 2004-02-23 Kelley Cook <kcook@gcc.gnu.org>
8033 * config/i386/i386.c: Rename pni to sse3.
8034 * config/i386/i386.h: Likewise.
8035 * config/i386/i386.md: Likewise.
8036 * config/i386/pmmintrin.h: Likewise.
8037 * doc/extend.texi: Likewise.
8038 * doc/invoke.texi: Likewise.
8040 2004-02-23 Zack Weinberg <zack@codesourcery.com>
8041 Kazu Hirata <kazu@cs.umass.edu>
8043 Remove -fwritable-strings.
8044 * c-common.c (fix_string_type): Don't check
8045 flag_writable_strings.
8046 (fix_string_type): Likewise.
8047 * c-opts.c (set_std_c89): Don't initialize
8048 flag_writable_strings.
8049 (set_std_c99): Likewise.
8050 * common.opt (fwritable-strings): Remove.
8051 * flags.h: Remove the external declaration of
8052 flag_writable_strings.
8053 * opts.c (common_handle_option) <OPT_fwritable_strings>:
8055 * toplev.c (flag_writable_strings): Remove.
8056 (f_options): Remove an entry for writable-strings.
8057 * varasm.c (const_hash_1) <STRING_CST>: Don't check
8058 flag_writable_strings.
8059 (compare_constant) <STRING_CST>: Likewise.
8060 (build_constant_desc): Likewise.
8061 * config/darwin.c (machopic_select_section): Likewise.
8062 * config/arm/arm.c (AOF_ASSEMBLER): Likewise.
8063 * config/arm/pe.c (arm_pe_encode_section_info): Likewise.
8064 * config/iq2000/iq2000.c (iq2000_select_section): Likewise.
8065 * config/mips/mips.c (mips_select_section): Likewise.
8066 (mips_encode_section_info): Likewise.
8067 * config/pa/pa.c (pa_select_section): Likewise.
8068 * config/pa/pa.h (TEXT_SPACE_P): Likewise.
8069 * config/v850/v850.c (v850_select_section): Likewise.
8070 * doc/invoke.texi (-fwritable-strings): Remove.
8071 (-fno-const-strings): Don't mention -fwritable-strings.
8072 * doc/trouble.texi: Don't mention -fwritable-strings.
8074 2003-02-23 Nathanael Nerode <neroden@gcc.gnu.org>
8076 * doc/install.texi: Update for switch of boehm-gc to autoconf 2.57.
8078 2004-02-23 Dale Johannesen <dalej@apple.com>
8080 * config/rs6000.md (movsf_hardfloat): Add POWER form of nop.
8081 (movdf_hardfloat64): Ditto.
8082 (movdf_softfloat64): Ditto.
8084 2004-02-23 Fariborz Jahanian <fjahanian@apple.com>
8085 * config/rs6000/rs6000.c (function_arg): call to
8086 rs6000_mixed_function_arg for DFmode moved to allow
8087 normal DFmode incoming register assignment.
8089 2004-02-23 Dale Johannesen <dalej@apple.com>
8091 * config/rs6000.md (movsf_hardfloat): Accept CTR-to-CTR copy.
8092 (movdf_hardfloat64): Ditto.
8094 2004-02-23 Kazu Hirata <kazu@cs.umass.edu>
8096 * convert.c, gcov-io.c, libgcov.c, sched-int.h, sibcall.c,
8097 config/rs6000/linux.h, config/rs6000/rs6000-c.c: Update
8100 2004-02-23 Andrew Pinski <pinskia@physics.uc.edu>
8103 * c-typeck.c (c_expand_return): Change check for VAR_DECL
8104 to use DECL_P instead.
8106 * config/rs6000/linux.h (OS_MISSING_POWERPC64): Define.
8107 * config/rs6000/linux64.h (OS_MISSING_POWERPC64): Define.
8109 2004-02-23 Kazu Hirata <kazu@cs.umass.edu>
8111 * Makefile.in (opts.o): Depend on target.h.
8112 * opts.c (decode_options): Use targetm.default_short_enums
8113 instead of DEFAULT_SHORT_ENUMS.
8114 * system.h (DEFAULT_SHORT_ENUMS): Poison.
8115 * target-def.h (TARGET_DEFAULT_SHORT_ENUMS): New.
8116 (TARGET_INITIALIZER): Add TARGET_DEFAULT_SHORT_ENUMS.
8117 * target.h (gcc_target): Add default_short_enums.
8118 * config/cris/cris.h: Remove a comment about
8119 DEFAULT_SHORT_ENUMS.
8120 * config/ip2k/ip2k.h: Likewise.
8121 * doc/tm.texi (DEFAULT_SHORT_ENUMS): Change to
8122 TARGET_DEFAULT_SHORT_ENUMS. Update the description.
8124 2004-02-23 Eric Botcazou <ebotcazou@libertysurf.fr>
8125 Falk Hueffner <falk@debian.org>
8128 * builtins.c (expand_builtin_va_arg): Emit an informative message
8129 if a trap is generated.
8130 * c-typeck.c (build_function_call): Likewise.
8132 2004-02-22 Jakub Jelinek <jakub@redhat.com>
8134 * gcov-io.c (gcov_open) [GCOV_LOCKED]: Use open + fdopen instead of
8136 * libgcov.c: Include sys/stat.h.
8137 * config/rs6000/linux.h (TARGET_HAS_F_SETLKW): Define.
8138 * config/rs6000/linux64.h (TARGET_HAS_F_SETLKW): Define.
8139 * config/sparc/linux.h (TARGET_HAS_F_SETLKW): Define.
8140 * config/sparc/linux64.h (TARGET_HAS_F_SETLKW): Define.
8142 2004-02-22 Kazu Hirata <kazu@cs.umass.edu>
8144 * reorg.c: Remove comments about dead ports.
8146 2004-02-22 Christopher Faylor <cgf@redhat.com>
8148 * config.gcc (i[34567]86-*-pe|i[34567]86-*-cygwin*): *Really* specify
8149 extra host object file when targetting cygwin rather than generic
8152 2004-02-22 Josef Zlomek <zlomekj@suse.cz>
8154 Merge from tree-ssa:
8155 2003-11-20 Richard Henderson <rth@redhat.com>
8157 * tree-inline.c (insert_decl_map): New.
8158 (remap_decl, remap_type, remap_block, copy_body_r,
8159 initialize_inlined_parameters, declare_return_variable,
8160 remap_save_expr): Use it.
8162 * function.c (copy_body_r): Add mapping from id->ret_label to
8163 id->ret_label. Revert test for ret_label.
8165 2004-02-22 Jakub Jelinek <jakub@redhat.com>
8167 * genoutput.c (process_template): Strip trailing whitespace in @
8168 templates and issue a warning if there was any.
8170 2004-02-21 Christopher Faylor <cgf@redhat.com>
8172 * config.gcc (i[34567]86-*-pe|i[34567]86-*-cygwin*): Specify extra host
8173 object file when targetting cygwin.
8174 * config/i386/t-cygwin (EXTRA_GCC_OBJS): Remove definition since it is
8175 overridden by top-level Makefile.
8177 2004-02-21 Roger Sayle <roger@eyesopen.com>
8179 * config/i386/i386.c (standard_80387_constant_p): Also prefer
8180 the x87's load constant instructions when optimizing for size.
8182 2004-02-21 Kazu Hirata <kazu@cs.umass.edu>
8184 * combine.c (SHIFT_COUNT_TRUNCATED): Remove.
8185 * defaults.h (SHIFT_COUNT_TRUNCATED): Provide the default.
8186 * expmed.c: Assume SHIFT_COUNT_TRUNCATED is always defined.
8187 * fold-const.c: Likewise.
8188 * simplify-rtx.c: Likewise.
8190 2004-02-21 Alan Modra <amodra@bigpond.net.au>
8192 * combine.c (can_combine_p): Don't ignore SETs marked with
8193 REG_EH_REGION notes.
8194 (try_combine): When attemting to fix unrecognized insns, don't
8195 split a PARALLEL that contains the original i2.
8197 2004-02-21 Ziemowit Laski <zlaski@apple.com>
8199 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Refer to
8200 SUBTARGET_OPTION_TRANSLATE_TABLE for architecture-specific options.
8201 * config/i386/darwin.h (SUBTARGET_OPTION_TRANSLATE_TABLE): Define it.
8202 * config/rs6000/altivec.h: #error out if '-maltivec' not specified.
8203 (vector, pixel, bool): #define to __vector, __pixel and __bool.
8204 (__un_args_eq, __bin_args_eq, __tern_args_eq): Move to C-specific
8206 (__altivec_link_error_invalid_argument): Remove prototype; will use
8207 __builtin_altivec_compiletime_error("vec_*") instead.
8208 (vec_*): Fix/complete set of available operation overloads given the
8209 existence of distinct 'vector bool ...' and 'vector pixel' types; tighten
8210 cv-correctness of pointer arguments; in C, always check for correct
8211 argument types before macro expansion.
8212 * config/rs6000/darwin.h (SUBTARGET_OPTION_TRANSLATE_TABLE): New macro
8213 defining Darwin/PowerPC-specific '-f[no-]altivec' and
8214 '-W[no-]altivec-long-deprecated' switches.
8215 * config/rs6000/rs6000-c (rs6000_cpu_cpp_builtins): Pre-define
8216 '__vector', '__pixel' and '__bool' macros using
8217 '__attribute__((altivec(...)))' types.
8218 * config/rs6000/rs6000.c (bool_char_type_node, bool_short_type_node,
8219 bool_int_type_node, pixel_type_node, bool_V16QI_type_node,
8220 bool_V8HI_type_node, bool_V4SI_type_node, pixel_V8HI_type_node):
8222 (rs6000_warn_altivec_long, rs6000_warn_altivec_long_switch): New, for
8223 handling '-W[no-]altivec-long-deprecated'.
8224 (rs6000_override_options): Handle '-W[no-]altivec-long-deprecated'.
8225 (rs6000_expand_binop_builtin, rs6000_expand_ternop_builtin,
8226 altivec_expand_dst_builtin): Remove casts from integer literals.
8227 (altivec_expand_builtin): Likewise; handle expansion of new
8228 '__builtin_altivec_compiletime_error' function.
8229 (rs6000_init_builtins): Initialize 'vector bool ...' and 'vector pixel'
8230 types, and make them distinct from other vector types; register
8231 '__builtin_altivec_compiletime_error' function.
8232 (print_operand): For 'P', print a full target register name instead of
8234 (rs6000_attribute_table): Add "altivec" attribute.
8235 (rs6000_handle_altivec_attribute): New function.
8236 * config/rs6000/rs6000.h (TARGET_OPTIONS): Describe
8237 '-m[no-]-warn-altivec-long' (which '-W[no-]altivec-long-deprecated'
8239 (rs6000_warn_altivec_long, rs6000_warn_altivec_long_switch): Forward
8241 (ALTIVEC_BUILTIN_COMPILETIME_ERROR): New built-in enumeration.
8243 2004-02-20 James E Wilson <wilson@specifixinc.com>
8245 * config/ia64/ia64.md (shift_mix4left+1): Delete reload_completed
8247 (shift_mix4left+2): Delete redundant pattern.
8249 2004-02-20 Kazu Hirata <kazu@cs.umass.edu>
8251 * alias.c (OUTGOING_REGNO): Don't define the default.
8252 * builtins.c (OUTGOING_REGNO): Likewise.
8253 (INCOMING_REGNO): Likewise.
8254 (apply_args_register_offset): Always use OUTGOING_REGNO.
8255 * combine.c (OUTGOING_REGNO): Likewise.
8256 * sibcall.c (OUTGOING_REGNO): Likewise.
8257 * defaults.h (INCOMING_REGNO): Provide the default.
8258 (OUTGOING_REGNO): Likewise.
8260 2004-02-21 Jan Hubicka <jh@suse.cz>
8262 * params.def (max-peeled-insns, max-completely-peeled-insns,
8263 max-once-peeled-insns): Set to 400.
8265 2004-02-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8268 * dbxout.c (dbxout_parms): Check that DECL_RTL and DECL_INCOMING_RTL
8269 are set for parameters before outputing debugging information.
8271 2004-02-20 Falk Hueffner <falk@debian.org>
8274 * config/alpha/alpha.md (*fix_truncsfsi_ieee): Fix typoed operand
8277 2004-02-20 Per Bothner <per@bothner.com>
8279 * input.h: Don't #include line-map.h. It may cause link problems
8280 with undefined linemap_line_start when line-map.h is included but
8281 line-map.o is not linked, as currently happens with gengtype on
8282 compilers that don't support inline.
8283 * toplev.c: So we do have to explicitly #include line-map.h here.
8285 2004-02-20 Richard Henderson <rth@redhat.com>
8287 * doc/invoke.texi: Add -Wvariadic-macros.
8289 2004-02-20 Kazu Hirata <kazu@cs.umass.edu>
8291 * haifa-sched.c (sched_emit_insn): Remove.
8292 * sched-int.h: Remove the corresponding prototype.
8294 2004-02-20 Kazu Hirata <kazu@cs.umass.edu>
8297 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
8298 * opts.c (decode_options): Don't use DEFAULT_SHORT_ENUMS.
8299 * system.h (DEFAULT_SHORT_ENUMS): Poison.
8300 * config/cris/cris.h: Remove a comment about
8301 DEFAULT_SHORT_ENUMS.
8302 * config/ip2k/ip2k.h: Likewise.
8303 * doc/tm.texi (DEFAULT_SHORT_ENUMS): Remove.
8305 2004-02-20 Mohan Embar <gnustuff@thisiscool.com>
8306 Tom Tromey <tromey@redhat.com>
8308 * doc/install.texi: Moved --disable-libgcj and
8309 --with-system-zlib documentation to new section for
8310 Java-specific options.
8311 Added explicit Cross-Compiler-Specific Options subheading.
8312 Added section for Java-specific options.
8314 2004-02-20 Matt Kraai <kraai@alumni.cmu.edu>
8316 * doc/install.texi (Building the Ada compiler): Remove
8319 2004-02-20 James E Wilson <wilson@specifixinc.com>
8321 * toplev.c (dump_file_index, dump_file): Put ce3 before rnreg.
8323 2004-02-20 Kazu Hirata <kazu@cs.umass.edu>
8325 * gcc.c (process_command): Allow translation of the copyright
8326 symbol but not the rest of the copyright message.
8327 * gcov.c (print_version): Likewise. Allow translation of the
8328 message about warranty.
8330 2004-02-20 Hans-Peter Nilsson <hp@axis.com>
8332 * config/cris/cris.md ("*andsi_movu"): Correct parentheses in
8334 ("*andsi_clear"): Tweak constraints to not match postincrement.
8335 Adjust the predicate to exclude a volatile memory reference.
8336 ("*andhi_clear"): Ditto. Rename from "*andhi_clear_signed".
8337 ("*andhi_clear_unsigned"): Remove, non-matching pattern.
8339 2004-02-19 Matt Kraai <kraai@alumni.cmu.edu>
8341 * move-if-change: Remove.
8342 * Makefile.in (s-mlib, c-parse.y, s-check, s-gencheck)
8343 (s-specs, s-options, s-config, s-conditions, s-flags, s-codes)
8344 (s-constants, s-emit, s-recog, s-opinit, s-extract, s-peep)
8345 (s-attr, s-attrtab, s-output, s-genrtl, s-modes, s-preds)
8346 (s-gtyp-gen, s-iov): Use the top level move-if-change.
8347 * objc/Make-lang.in (objc/objc-parse.y): Likewise.
8349 2004-02-19 James E Wilson <wilson@specifixinc.com>
8351 * config/i386/i386.md (doloop_end_internal): Use nonimmediate_operand
8352 for operand2. Add condition that requires register_operand operand2
8355 2004-02-19 Richard Sandiford <rsandifo@redhat.com>
8356 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
8358 * config/mips/mips.c (mips_address_insns): Treat BLKmode specially.
8359 * config/mips/mips.md: Expand comment above unaligned loads and stores.
8361 2004-02-19 Richard Henderson <rth@redhat.com>
8363 * Makefile.in (STRICT2_WARN): Add -Wno-variadic-macros.
8364 * tree.c (build0, build1, build2, build3, build4): Split out from...
8365 (build): ... here. Call them.
8366 * tree.h (build, _buildN1, _buildN2, _buildC1, _buildC2): New.
8368 * convert.c (convert_to_integer): Remove extra build argument.
8369 * tree-inline.c (expand_call_inline): Likewise.
8371 2004-02-19 Richard Henderson <rth@redhat.com>
8373 * c-opts.c (warn_variadic_macros): New.
8374 (c_common_handle_option): Set it.
8375 (sanitize_cpp_opts): Copy it to cpp_opts.
8376 * c.opt (Wvariadic-macros): New.
8377 * cpplib.h (struct cpp_options): Add warn_variadic_macros.
8378 * cppinit.c (cpp_create_reader): Initialize it.
8379 * cppmacro.c (parse_params): Check it.
8381 2004-02-19 David Daney <ddaney@avtrex.com>
8383 PR preprocessor/14198
8384 * config/mips/linux.h (TARGET_OS_CPP_BUILTINS): Add
8385 builtin_assert ("machine=mips")
8387 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
8389 * opts.c (decode_options): Don't use DEFAULT_SHORT_ENUMS.
8390 * system.h (DEFAULT_SHORT_ENUMS): Poison.
8391 * config/cris/cris.h: Remove a comment about
8392 DEFAULT_SHORT_ENUMS.
8393 * config/ip2k/ip2k.h: Likewise.
8394 * doc/tm.texi (DEFAULT_SHORT_ENUMS): Remove.
8396 2004-02-19 Zack Weinberg <zack@codesourcery.com>
8398 * config/ia64/ia64.c (ia64_function_arg): In big-endian mode,
8399 when passing single SFmode quantities in general registers,
8400 put them in the high half.
8402 2004-02-19 Aldy Hernandez <aldyh@redhat.com>
8404 * doc/md.texi (Standard Names): Document additional dependency on
8407 * optabs.c (ftruncify): Remove.
8408 (expand_fix): Manually inline ftruncify above.
8409 (can_fix_p): Add FIXME note.
8411 2004-02-19 Aldy Hernandez <aldyh@redhat.com>
8413 * config/rs6000/spe.md (spe_fixunssfsi2): Rename to
8414 spe_fixuns_truncsfsi2.
8416 * config/rs6000/rs6000.md (fixunssfsi2): Rename to
8419 2004-02-19 Steve Ellcey <sje@cup.hp.com>
8421 * config/ia64/ia64.h (HARD_REGNO_CALLER_SAVE_MODE): New macro.
8422 * testsuite/gcc.dg/20040219-1.c: New test.
8424 2004-02-19 Ulrich Weigand <uweigand@de.ibm.com>
8426 * config/s390/s390.md ("*subdf3_cc", "*subdf3_cconly", "*subsf3_cc",
8427 "*subsf3_cconly"): Subtraction is not commutative.
8429 2004-02-19 Zack Weinberg <zack@codesourcery.com>
8431 * sdbout.c (preinit_symbols, sdbout_initialized): New statics.
8432 (sdbout_symbol): If called before sdbout_init, queue DECL for
8434 (sdbout_init): Set sdbout_initialized true, process decls
8435 queued earlier by sdbout_symbol.
8436 (sdbout_finish): Use size_t for index variable.
8438 2004-02-19 Jeff Law <law@redhat.com>
8440 * fold-const.c (invert_truthvalue): Do not call invert_tree_comparison
8441 for unordered comparison codes.
8443 2004-02-19 Ian Lance Taylor <ian@wasabisystems.com>
8445 * reload1.c (reload): Correct comment.
8446 (scan_paradoxical_subregs): Remove #if 0 and old comment.
8447 * doc/extend.texi (Local Reg Vars): Remove obsolete comment that
8448 register variables are not used by reload.
8450 2004-02-19 Hans-Peter Nilsson <hp@axis.com>
8453 * config/cris/cris.md ("*andsi_movu", "*andhi_movu"): Tweak
8454 constraints to not match postincrement. Adjust the predicate to
8455 exclude a volatile memory reference.
8457 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
8459 * config/mcore/mcore.h (ASM_OUTPUT_EXTERNAL): Remove.
8461 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
8463 * hooks.c (hook_void_tree_int): Remove.
8464 (hook_void_constcharptr): Likewise.
8465 (hook_int_void_0): Likewise.
8466 * hooks.h: Remove the prototypes for the above three
8468 * targhooks.c (hook_bool_machine_mode_true): Remove.
8469 * targhooks.h: Remove the prototype for
8470 hook_bool_machine_mode_true.
8472 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
8474 * emit-rtl.c (subreg_realpart_p): Remove.
8475 (reorder_insns_with_line_notes): Likewise.
8476 (end_full_sequence): Likewise.
8477 * rtl.h: Remove the prototype for the above functions.
8479 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
8481 * config/arc/arc.h, config/arm/arm.h, config/frv/frv.h,
8482 config/h8300/h8300.h, config/i386/i386.h, config/i860/i860.h,
8483 config/iq2000/iq2000.h, config/m32r/m32r.h,
8484 config/pdp11/pdp11.h, config/sparc/sparc.h,
8485 config/xtensa/xtensa.h: Remove commented-out or useless
8486 definitions of CASE_VECTOR_PC_RELATIVE.
8488 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
8490 * loop.c (all_sets_invariant_p): Remove.
8492 2004-02-19 Eric Botcazou <ebotcazou@libertysurf.fr>
8495 * config/sparc/sparc.h (NPARM_REGS): Delete.
8496 (BASE_RETURN_VALUE_REG): Likewise.
8497 (BASE_OUTGOING_VALUE_REG): Likewise.
8498 (BASE_PASSING_ARG_REG): Likewise.
8499 (BASE_INCOMING_ARG_REG): Likewise.
8500 * config/sparc/sparc.c (sparc_strict_argument_naming): Test
8501 TARGET_ARCH64, not TARGET_V9.
8502 (function_arg_slotno): Dispatch based on the mode class.
8503 Handle vector modes like floating-point modes.
8504 (function_arg_record_value_1): Handle vector types like
8505 floating-point types.
8506 (function_arg_record_value_2): Likewise.
8507 Calculate regno after mode transformation.
8508 (function_arg): Handle vector modes like floating-point modes.
8509 (function_arg_partial_nregs): Replace NPARM_REGS by SPARC_INT_ARG_MAX.
8510 If ARCH64, do not recheck alignment.
8511 (function_arg_pass_by_reference): Reorder the conditions.
8512 (sparc_return_in_memory): Move after function_arg_padding.
8513 Implement calling conventions for vector modes.
8514 (sparc_struct_value_rtx): Move after sparc_return_in_memory.
8515 (function_value): Move scope of 'regbase'.
8516 Implement calling conventions for vector modes.
8517 (sparc_builtin_saveregs): Replace NPARM_REGS by SPARC_INT_ARG_MAX
8518 and BASE_INCOMING_ARG_REG by SPARC_INCOMING_INT_ARG_FIRST.
8519 (sparc_va_arg): Use function_arg_pass_by_reference to test whether
8520 the argument is passed by reference.
8521 (sparc_type_code): Handle vector types.
8523 2004-02-19 Alan Modra <amodra@bigpond.net.au>
8525 * function.c (assign_parms): When building decl_rtl for
8526 SPLIT_COMPLEX_ARGS, ensure inner modes of concat match outer.
8528 2004-02-19 Olivier Hainque <hainque@act-europe.fr>
8530 * expr.c (is_aligning_offset): Check if we are aligning the
8531 expressions's address over BIGGEST_ALIGNMENT in bytes, not
8534 2003-02-18 Matt Austern <austern@apple.com>
8536 * gcc.c (LIBGCC_SPEC): If REAL_LIBGCC_SPEC is defined, and
8537 LIBGCC_SPEC isn't, set LIBGCC_SPEC to REAL_LIBGCC_SPEC.
8538 (init_gcc_spec): Don't define or call if REAL_LIBGCC_SPEC is
8539 defined. Instead use REAL_LIBGCC_SPEC, unmodifed, as the libgcc
8541 * doc/tm.texi (REAL_LIBGCC_SPEC): Document.
8543 2004-02-18 Zack Weinberg <zack@codesourcery.com>
8545 * dwarf2out.c (loclabel_num): Move outside #ifdef
8546 DWARF2_DEBUGGING_INFO and mark with GTY(()).
8547 * config/ia64/ia64.c (struct extern_func_list,extern_func_head):
8549 (ia64_hpux_add_extern_decl): Save the decl, not the name string.
8550 Allocate memory with ggc_alloc. No need to copy anything.
8551 (ia64_hpux_file_end): Update to match.
8553 2004-02-18 Jakub Jelinek <jakub@redhat.com>
8555 * config/i386/i386.c (override_options): Don't imply 3DNow! for -m64
8558 2004-02-18 Ulrich Weigand <uweigand@de.ibm.com>
8560 * config/s390/s390.md ("divmodtidi3"): Use canonical RTL.
8561 ("divmodtisi3"): Likewise.
8562 ("udivmoddi4", "udivmodtidi3"): Likewise.
8563 ("divmodsi4", "divmoddisi3"): Likewise.
8564 ("udivmodsi4", "udivmoddisi3"): Likewise.
8565 ("udivsi3", "umodsi3"): Likewise.
8567 2004-02-18 Ulrich Weigand <uweigand@de.ibm.com>
8569 * config/s390/s390.c (s390_mainpool_start): Delete the main pool
8570 placeholder insn when chunkifying the pool.
8572 2004-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8574 * pa.h (PIC_OFFSET_TABLE_REGNUM): Define to INVALID_REGNUM when not
8575 generating PIC code.
8577 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
8579 * config/h8300/h8300-protos.h: Add a prototype for
8580 h8300_expand_branch.
8581 * config/h8300/h8300.c (h8300_expand_branch): New.
8582 * config/h8300/h8300.md (ble, bleu, bge, bgeu, blt, bltu, bgt,
8583 bgtu, beq, bne): Call h8300_expand_branch().
8585 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
8587 * config/h8300/h8300-protos.h: Add prototypes for
8588 h8300_hard_regno_nregs and h8300_hard_regno_mode_ok.
8589 * config/h8300/h8300.c (h8300_hard_regno_nregs): New.
8590 (h8300_hard_regno_mode_ok): Likewise.
8591 * config/h8300/h8300.h (HARD_REGNO_NREGS): Call
8592 h8300_hard_regno_nregs().
8593 (HARD_REGNO_MODE_OK): Call h8300_hard_regno_mode_ok().
8595 2004-02-18 Per Bothner <per@bothner.com>
8597 * cpphash.h (struct cpp_buffer): Restore return_at_eof field. This
8598 partly reverts my 2003-10-01 change, because we're back to logically
8599 including <command line> inside the main line.
8600 * cpplex.c (_cpp_get_fresh_line): Check return_at_eof field.
8601 * cppmacro.c (cpp_scan_nooutput): Set return_at_eof of current buffer.
8602 Fixes PR preprocessor/14103.
8604 * cppfiles.c (_cpp_stack_include): When appropriate decrement
8605 line_table's highest_location, fixing LAST_SOURCE_LINE_LOCATION.
8606 (cpp_push_include): Don't need to increment pfile's line field.
8607 * line-map.h (LAST_SOURCE_LINE_LOCATION): Only decrement by 1.
8609 * c-ppoutput.c (print struct): New first_time field.
8610 (init_pp_output): Set print.first_time.
8611 (pp_file_change): Use print.first_time, rather than MAIN_FILE_P,
8612 which is set also for (say) <command line>. Clear print.first_time.
8614 * cppfiles.c (struct _cpp_file): Comment and type for pch field
8615 does not match the code, so fix both.
8616 (should_stack_file): Inline include_pch_p function.
8617 (include_pch_p): Remove pointless function.
8619 * cpphash.h (struct cpp_buffer): Remove unused search_cached field.
8621 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
8623 * config/h8300/h8300.md (four define_peephole2's): Use
8624 h8300_regs_ok_for_stm().
8626 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
8628 * config/h8300/h8300-protos.h: Update the prototype for
8630 * config/h8300/h8300.c (expand_a_rotate): Remove the first
8632 * config/h8300/h8300.md: Update all callers.
8634 2004-02-18 Jan Hubicka <jh@suse.cz>
8636 * simplify-rtx.c (simplify_unary_operation): Deal with logicals on
8638 (simplify_binary_operation): Deal with logicals on floats.
8640 * i386.md (SSE fabs splitters): Emit new patterns.
8641 (SSE cmov splitters): Likewise.
8642 (sse_andv4sf3, sse_nandv4sf3, sse_iorv4sf3, sse_xorv4sf3
8643 (sse_andv2df3, sse_nandv2df3, sse_iorv2df3, sse_xorv2df3): Do not use
8645 (sse_andsf3, sse_nandsf3, sse_xorsf3): Kill.
8646 (sse_anddf3, sse_nanddf3, sse_xordf3): Kill.
8648 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
8650 * config/h8300/h8300.c (expand_a_rotate): Don't generate insns
8652 (output_a_rotate): Tweak a comment.
8653 * config/h8300/h8300.md (*rotlqi3_1): Change to rotlqi3_1.
8654 (*rotlhi3_1): Change to rotlhi3_1.
8655 (*rotlsi3_1): Change to rotlsi3_1.
8657 2004-02-18 Richard Earnshaw <rearnsha@arm.com>
8660 * arm.c (load_multiple_operation): Don't insist that the source reg
8661 of a post-increment component is the same as the destination.
8662 (store_multiple_operation): Likewise.
8664 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
8666 * config/h8300/h8300.md: Move movsf patterns into one section
8669 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
8671 * cfgloop.h, cfgloopanal.c, cpplex.c, except.h, loop-init.c,
8672 loop-unroll.c, scan-decls.c, scan.h, stor-layout.c,
8673 xcoffout.c, xcoffout.h, config/arm/mmintrin.h,
8674 config/mips/linux64.h, config/pa/pa-64.h,
8675 config/rs6000/aix51.h, config/rs6000/aix52.h,
8676 config/rs6000/spe.md, config/sparc/linux.h,
8677 config/sparc/linux64.h: Update copyright.
8679 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
8681 * config/h8300/h8300.md: Move push patterns into one
8682 section of the file.
8684 2004-02-18 Mark Mitchell <mark@codesourcery.com>
8687 * config/ia64/ia64.c (ia64_struct_value_rtx): Cope with NULL
8690 2004-02-18 Paul Brook <paul@codesourcery.com>
8692 * rtlanal.c (rtx_varies_p): Return 0 for NULL_RTX
8694 2004-02-18 Paul Brook <paul@codesourcery.com>
8697 * dwarf2out.c (loc_descriptor_from_tree): Handle
8698 EXPR_WITH_FILE_LOCATION.
8700 2004-02-18 Jakub Jelinek <jakub@redhat.com>
8702 * config/i386/i386.md (zero_extendqidi2, zero_extendqidi2,
8703 testdi_1_rex64, anddi_2, xordi_1_rex64, xordi_2_rex64): Remove
8704 trailing whitespace from instructions.
8706 2004-02-17 Geoffrey Keating <geoffk@apple.com>
8708 * configure.ac: When generating auto-build.h, pass
8709 --enable-languages to the sub-configure.
8710 Put quotes around ${program_transform_name} when generating
8711 name of as, ld, nm, objdump.
8712 * configure: Regenerate.
8714 2004-02-17 Matt Kraai <kraai@alumni.cmu.edu>
8716 * Makefile.in (s-check, s-config, s-conditions, s-flags)
8717 (s-codes, s-constants, s-emit, s-recog, s-opinit, s-extract)
8718 (s-peep, s-attr, s-attrtab, s-output, s-genrtl, s-modes)
8719 (s-preds, s-iov): Do not depend on move-if-change.
8721 2004-02-17 James E Wilson <wilson@specifixinc.com>
8723 * caller-save.c (insert_restore): Pass mem through copy_rtx.
8724 (insert_save): Likewise.
8726 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
8728 * config/h8300/h8300.c (h8300_emit_stack_adjustment): Fix a
8731 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
8733 * config/h8300/h8300.md (*one_complsi2_h8300): Change to
8735 (*one_complsi2_h8300hs): Change to *one_cmplsi2_h8300hs.
8737 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
8739 * config/h8300/h8300-protos.h: Update the prototype of
8741 * config/h8300/h8300.c (fix_bit_operand): Remove the second
8743 * config/h8300/h8300.md: Update all callers.
8745 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
8747 * config/h8300/h8300.c (fix_bit_operand): Change the name of
8748 the last argument to "code" from "type".
8750 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
8752 * config/h8300/h8300.c: Remove an extern declaration of
8753 rtx_equal_function_value_matters.
8755 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
8757 * config/h8300/h8300.c (fix_bit_operand): Don't generate insns
8759 * config/h8300/h8300.md (*andqi3_1): Change to andqi3_1.
8760 (*iorqi3_1): Change to iorqi3_1.
8761 (*xorqi3_1): Change to xorqi3_1.
8763 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
8765 * c-common.c, cfghooks.c, rtlanal.c, varasm.c: Fix comment
8768 2004-02-17 Jan Hubicka <jh@suse.cz>
8770 * i386.c (x86_prologue_using_move, x86_epilogue_using_move): Disable for P4.
8772 2004-02-18 Alan Modra <amodra@bigpond.net.au>
8774 PR optimization/14119
8775 * combine.c (try_combine): When attemting to fix unrecognized insns,
8776 don't delete SETs marked with REG_EH_REGION notes.
8778 2004-02-17 Ulrich Weigand <uweigand@de.ibm.com>
8780 * combine.c (simplify_if_then_else): Do not replace
8781 (if_then_else (ne reg 0) (0) (const_int)) by (reg) if the
8784 2004-02017 Steven Bosscher <stevenb@suse.de>
8786 * (c-decl.c, c-semantics.c, calls.c, cgraph.c, cgraphunit.c,
8787 function.c, integrate.c, print-tree.c, toplev.c, tree-optimize.c,
8788 tree.h): Replace DECL_SAVED_INSNS with DECL_STRUCT_FUNCTION.
8789 * ada/utils.c: Likewise.
8790 * cp/decl.c: Likewise.
8791 * f/com.c: Likewise.
8792 * java/class.c: Likewise.
8794 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
8796 * config/h8300/h8300.md: Fix comment typos.
8798 2004-02-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
8800 * config/mips/t-iris6gld: Renamed to ...
8801 * config/mips/t-irix-gld: ... this.
8802 * config.gcc (mips-sgi-irix6*): Reflect this
8803 (mips-sgi-irix5*): Use it with GNU ld.
8805 * config/mips/irix6-crti.asm, config/mips/irix6-crtn.asm: Renamed
8807 * config/mips/irix-crti.asm, config/mips/irix-crtn.asm: ... this.
8808 * config/mips/t-irix-gld: Reflect this.
8809 * config/mips/iris6gld.h (STARTFILE_SPEC, ENDFILE_SPEC): Likewise.
8811 * config/mips/iris5gld.h: New file.
8812 * config.gcc (mips-sgi-irix5*): Use it with GNU ld.
8813 Only use collect2 without gas.
8815 * config/mips/iris6.h (IRIX6_STARTFILE_SPEC, IRIX6_ENDFILE_SPEC):
8816 Renamed to IRIX_STARTFILE_SPEC, IRIX_ENDFILE_SPEC.
8817 (STARTFILE_SPEC, ENDFILE_SPEC, SUBTARGET_EXTRA_SPECS): Reflect this.
8818 * config/mips/iris6gld.h (STARTFILE_SPEC, ENDFILE_SPEC): Likewise.
8820 * config/mips/iris6.h (SUBTARGET_EXTRA_SPECS): Moved ...
8821 * config/mips/iris5.h: ... here.
8823 * config/mips/iris5.h (STARTFILE_SPEC, ENDFILE_SPEC): Renamed to
8824 IRIX_STARTFILE_SPEC, IRIX_ENDFILE_SPEC.
8825 (STARTFILE_SPEC, ENDFILE_SPEC): Define.
8827 * config/mips/iris5gas.h (STARTFILE_SPEC, ENDFILE_SPEC): Simplify
8828 using irix_startfile_spec, irix_endfile_spec.
8830 2004-02-16 Gunther Nikl <gni@gecko.de>
8832 * config/m68k/m68k.c: Remove obsolete support for HPUX_ASM.
8834 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
8836 * config/h8300/h8300.c (h8300_expand_prologue): Don't generate
8839 2004-02-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8841 * cfghooks.c (split_edge): Speed up updating of dominators.
8843 2004-02-17 Mark Mitchell <mark@codesourcery.com>
8846 * c-common.c (flag_abi_version): Remove.
8847 * c-common.h (flag_abi_version): Likewise.
8848 * c-opts.c (c_common_handle_option): Remove OPT_fabi_version case.
8849 * c.opt (fabi-version): Remove.
8850 * calls.c (expand_call): Always pass a function type to
8851 struct_value_rtx. Use convert_memory_address.
8852 * common.opt (fabi-version): Add it.
8853 * flags.h (flag_abi_version): Likewise.
8854 (abi_version_at_least): New macro.
8855 * opts.c (common_handle_option): Add OPT_fabi_version.
8856 * toplev.c (flag_abi_version): Define it.
8857 * config/ia64/ia64.c (ia64_struct_retval_addr_is_first_parm_p):
8859 (ia64_output_mi_thunk): Use it.
8860 (ia64_struct_value_rtx): Likewise.
8862 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
8864 * config/h8300/h8300.c (h8300_emit_stack_adjustment):
8865 Don't generate insns by hand.
8867 2004-02-17 Andrew Pinski <pinskia@physics.uc.edu>
8870 * doc/invoke.texi (fabi-version): The default is 2 now.
8872 2004-02-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8874 * loop-iv.c: New file.
8875 * Makefile.in (loop-iv.o): New.
8876 * basic_block.h (FOR_BB_INSNS, FOR_BB_INSNS_REVERSE): New macros.
8877 * cfgloop.c (fill_sons_in_loop, get_loop_body_in_dom_order,
8878 num_loop_branches): New functions.
8879 * cfgloop.h (get_loop_body_in_dom_order, num_loop_branches,
8880 iv_analysis_loop_init, iv_get_reaching_def, iv_analyse, get_iv_value,
8881 find_simple_exit, iv_number_of_iterations, iv_analysis_done,
8882 get_simple_loop_desc, free_simple_loop_desc): Declare.
8883 (simple_loop_desc): New inline function.
8884 (struct rtx_iv, struct niter_desc): New.
8885 * cfgloopmanip.c (loopify): Specify semantics more precisely.
8886 * expr.c (force_operand): Handle subregs of expressions created by
8888 * loop-init.c (loop_optimizer_init, loop_optimizer_finalize): Move
8889 parts of the initialization to toplev.c
8890 * loop-unroll.c (loop_exit_at_end_p): New.
8891 (unroll_and_peel_loops): Call iv_analysis_done.
8892 (decide_peel_once_rolling, decide_peel_completely,
8893 decide_unroll_stupid, decide_unroll_constant_iterations,
8894 decide_unroll_runtime_iterations, decide_peel_simple,
8895 peel_loop_simple, unroll_loop_stupid, unroll_loop_constant_iterations,
8896 unroll_loop_runtime_iterations): Use new simple loop analysis.
8897 * loop-unswitch.c (compare_and_jump_seq): New.
8898 (may_unswitch_on_p): Renamed to ...
8899 (may_unswitch_on): Use new iv analysis.
8900 (reversed_condition): Export.
8901 (unswitch_single_loop, unswitch_loop): Use new iv analysis.
8902 * predict.c (estimate_probability): Use new simple loop analysis.
8903 * rtl.h (get_mode_bounds, reversed_condition,compare_and_jump_seq,
8904 canon_condition, simplify_using_condition): Declare.
8905 * stor-layout.c (get_mode_bounds): New.
8906 * toplev.c (rest_of_handle_loop2): Some parts of
8907 initialization/finalization moved here from loop-init.c.
8909 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
8911 * config/h8300/h8300.h (FIXED_REGISTERS): Add the soft frame
8913 (CALL_USED_REGISTERS): Likewise.
8914 (REG_ALLOC_ORDER): Likewise.
8915 (REG_CLASS) <GENERAL_REGS>: Likewise.
8917 2004-02-16 Geoffrey Keating <geoffk@apple.com>
8919 * doc/md.texi (Insn Canonicalizations): Document left-chaining
8920 in associative operators.
8921 * rtlanal.c (commutative_operand_precedence): Create some new
8922 variables. Prefer a commutative operand on the left, then
8923 binary expressions, then NEG and NOT.
8925 2004-02-16 Matthias Klose <doko@debian.org>
8927 * config/t-slibgcc-elf-ver: Define SHLIB_NAME and SHLIB_SONAME
8928 in terms of SHLIB_SOVERSION.
8929 * config/m68k/t-slibgcc-elf-ver: New file.
8930 * config/pa/t-slibgcc-elf-ver: New file.
8931 * config.gcc (m68k-linux, parisc-linux): Use them when not
8932 sjlj exceptions are not configured.
8934 2004-02-16 Eric Botcazou <ebotcazou@libertysurf.fr>
8936 * config/sparc/sparc.c (get_pc_symbol_name): Mark with GTY(()).
8938 2004-02-16 Zack Weinberg <zack@codesourcery.com>
8940 * sdbout.c (sdb_debug_hooks): Correct the type_decl entry.
8942 2004-02-16 Joseph S. Myers <jsm@polyomino.org.uk>
8944 * doc/sourcebuild.texi: Mention backends.html.
8946 2004-02-16 Kazu Hirata <kazu@cs.umass.edu>
8948 * c-decl.c, c-ppoutput.c, cpphash.h, cpplib.h, dbxout.c,
8949 line-map.c, line-map.h, var-tracking.c: Fix comment
8952 2004-02-16 Richard Henderson <rth@redhat.com>
8954 * cse.c (cse_insn): Don't lose REG_NON_LOCAL_GOTO note.
8956 * fold-const.c (operand_equal_p): Fix VECTOR_CST comparison.
8958 2004-02-15 Kazu Hirata <kazu@cs.umass.edu>
8960 * config/h8300/h8300.md: Remove unnecessary parallels from
8961 all define_insn and define_split patterns.
8963 2004-02-15 Kazu Hirata <kazu@cs.umass.edu>
8965 * config/h8300/h8300.md: Remove explicit (set_attr "cc"
8968 2004-02-15 Bernardo Innocenti <bernie@develer.com>
8970 * config/m68k/m68k.h (PRINT_OPERAND_PUNCT_VALID_P): Restore support for
8973 2004-02-15 Kazu Hirata <kazu@cs.umass.edu>
8975 * config/ia64/ia64.c, config/mips/mips.c,
8976 config/mmix/mmix-modes.def: Fix comment typos.
8978 2004-02-15 Roger Sayle <roger@eyesopen.com>
8980 * c-common.h (GET_DIRECTIVE_LINE): Remove unused macro.
8981 (get_directive_line): Remove unused function prototype.
8983 2004-02-14 Josef Zlomek <zlomekj@suse.cz>
8985 * tree-inline.c (copy_body_r): Do not replace ret_label.
8987 2004-02-14 Jan Hubicka <jh@suse.cz>
8989 * i386.c (x86_four_jump_limit): New variable.
8990 (k8_avoid_jump_misspredicts): Rename to ...
8991 (ix86_avoid_jump_misspredicts): .. this one.
8992 (ix86_pad_returns): Break out from ...
8993 (ix86_reorg): ... this one; do ix86_avoid_jump_misspredicts when asked
8995 * i386.h (TARGET_FOUR_JUMP_LIMIT): New macro.
8997 2004-02-14 Josef Zlomek <zlomekj@suse.cz>
8999 * emit-rtl.c (set_decl_incoming_rtl): Check whether the 0th element of
9002 2004-02-14 Per Bothner <per@bothner.com>
9004 * fix-header.c (line_table): Move local variable in main to global.
9005 * scan.h (line_table): Use it.
9006 * scan-decls.c (scan_decls): Need to call linemap_lookup on token's
9007 line (recently renamed to src_loc) before calling recognized_function.
9009 2004-02-14 Matt Kraai <kraai@alumni.cmu.edu>
9011 * Makefile.in: Fix comment typos.
9013 2004-02-14 Olivier Hainque <hainque@act-europe.fr>
9015 * loop.c (check_dbra_loop): Use gen_int_mode instead of GEN_INT
9016 for start_value when it is directly moved into reg, and factorize
9017 the retrieval of GET_MODE (reg).
9019 2004-02-14 Richard Sandiford <rsandifo@redhat.com>
9021 * config/mips/mips-protos.h (mips_load_got_page): Delete.
9022 (mips_load_got_global): Delete.
9023 (mips_gotoff_page): Declare.
9024 * config/mips/mips.md (UNSPEC_LOAD_GOT): New constant.
9025 (*xgot_lo[sd]i, *got_disp[sd]i, *got_page[sd]i): Build an
9026 UNSPEC_LOAD_GOT pattern rather than a MEM.
9027 (*load_got[sd]i): New patterns.
9028 * config/mips/mips.c (mips_got_alias_set, mips_load_got): Delete.
9029 (mips_load_got_page, mips_load_got_global): Delete.
9030 (mips_gotoff_page): New function.
9031 (override_options): Don't initialize mips_got_alias_set.
9033 2004-02-14 Richard Sandiford <rsandifo@redhat.com>
9035 * config/mips/mips.h (MASK_DEBUG_[ABEFI], TARGET_DEBUG_[ABEFI]_MODE)
9036 (TARGET_MIPS4100, TARGET_MIPS4300, TARGET_MIPS4KC, TARGET_MIPS5KC)
9037 (TARGET_SB1, TUNE_SB1, TUNE_SR71K, BIGGEST_MAX_ARGS_IN_REGISTERS)
9038 (GO_PRINTF, GO_PRINTF2, GO_DEBUG_RTX, DFMODE_NAN, SFMODE_NAN): Delete.
9039 (TARGET_SWITCHES): Remove MASK_DEBUG_[ABEFI].
9040 * config/mips/mips.c: Fix some overly-long lines.
9041 (SINGLE_WORD_MODE_P, PIC_OFFSET_TABLE_MASK): Delete.
9042 (init_cumulative_args): Remove TARGET_DEBUG_E_MODE handling.
9044 2004-02-13 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
9046 * configure.ac: Search for as, ld below libexec/gcc.
9047 * configure: Regenerate.
9049 2004-02-14 Ben Elliston <bje@wasabisystems.com>
9051 * config/arm/mmintrin.h (_mm_setwcx): Reverse arguments in call to
9052 __builtin_arm_setwcx ().
9053 * config/arm/arm.c (arm_expand_builtin): Generate operands
9054 correctly and reverse their order in call to gen_iwmmxt_tmcr ().
9056 2004-02-14 Ben Elliston <bje@wasabisystems.com>
9058 * config/arm/arm.c (bdesc_2arg): Correct builtin names "wmulsh"
9059 and "wmuluh" to "wmulsm" and "wmulum", respectively.
9060 * config/arm/arm.h (enum arm_builtins): Rename enumerators to
9061 ARM_BUILTIN_WMULSM and ARM_BUILTIN_WMULUM.
9062 * config/arm/mmintrin.h (_mm_mulhi_pi16): Update intrinsic call.
9063 (_mm_mulhi_pu16): Likewise.
9065 2004-02-13 Zack Weinberg <zack@codesourcery.com>
9067 * xcoffout.c (xcoff_assign_fundamental_type_number): Check
9068 DECL_NAME != 0 before dereferencing.
9070 2004-02-13 Ulrich Weigand <uweigand@de.ibm.com>
9072 * config/s390/s390-protos.h (s390_output_symbolic_const): Remove.
9073 (s390_output_addr_const_extra): Declare.
9074 (s390_output_pool_entry): Remove FILE * argument.
9075 * config/s390/s390.c (s390_output_symbolic_const): Remove.
9076 (s390_output_addr_const_extra): New function.
9077 (print_operand_address): Call output_addr_const instead of
9078 s390_output_symbolic_const.
9079 (print_operand): Likewise.
9080 (s390_output_pool_entry): Use assemble_integer for symbolic constants.
9081 Remove FILE * argument.
9082 * config/s390/s390.h (OUTPUT_ADDR_CONST_EXTRA): Define.
9083 * config/s390/s390.md ("*pool_entry"): Adapt s390_output_pool_entry
9086 2004-02-13 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9088 * cfgloopanal.c (mark_irreducible_loops): Rewriten.
9089 (struct edge, struct vertex, struct graph): New.
9090 (dump_graph, new_graph, add_edge, dfs, check_irred, for_each_edge,
9091 free_graph): New functions.
9093 2004-02-12 Chris Demetriou <cgd@broadcom.com>
9095 * config/mips/mips.md (casesi_internal, casesi_internal_di):
9096 Use ".set macro" to avoid warnings about multi-instruction
9097 macros, since they're intentional.
9099 2004-02-12 Geoffrey Keating <geoffk@apple.com>
9101 * config/darwin.h: Add include guards. Remove old, now incorrect,
9102 comment about STANDARD_EXEC_PREFIX.
9104 * Makefile.in (install-man): Use $(CPP_INSTALL_NAME) and
9105 $(GCOV_INSTALL_NAME) to install manpages. Remove generic rule
9106 for installing .1 manpages. Add rules for installing cpp
9107 and gcov manpages under their installed names.
9109 2004-02-12 Alexandre Oliva <aoliva@redhat.com>
9111 * configure.ac (gcc_cv_ld): Don't set to LD if target is not
9112 host, but try LD_FOR_TARGET first.
9113 * configure: Rebuilt.
9115 2004-02-12 Zack Weinberg <zack@codesourcery.com>
9117 * dbxout.c: Move declaration of dbxout_type_decl outside
9118 #ifdef DBX_DEBUGGING_INFO.
9119 * c-parse.in: Don't give the asmdef production a type.
9121 2004-02-12 Zack Weinberg <zack@codesourcery.com>
9123 * debug.h (struct gcc_debug_hooks): Add type_decl field.
9124 (debug_nothing_tree_int): Prototype.
9125 (dwarf_debug_hooks): Delete, unused.
9126 * debug.c (do_nothing_debug_hooks): Update.
9127 (debug_nothing_tree_int): New function.
9128 * langhooks.h (struct lang_hooks_for_decls):
9129 Remove builtin_type_decls field.
9130 * langhooks-def.h (LANG_HOOKS_BUILTIN_TYPE_DECLS): Delete.
9131 (LANG_HOOKS_DECLS): Update.
9132 * toplev.c (rest_of_decl_compilation, rest_of_type_compilation):
9133 Use debug_hooks->type_decl.
9134 * dbxout.c (preinit_symbols): New static.
9135 (dbx_debug_hooks, xcoff_debug_hooks): Update.
9136 (dbxout_init): Don't call DBX_OUTPUT_STANDARD_TYPES or
9137 lang_hooks.decls.builtin_type_decls. Do scan preinit_symbols
9138 for symbols to output.
9139 (dbxout_type_decl): New function.
9140 (dbxout_symbol): If called before dbxout_init has run, queue
9141 the symbol for later. Apply DBX_ASSIGN_FUNDAMENTAL_TYPE_NUMBER
9142 to TYPE_DECLs before emitting them.
9143 * xcoffout.c (assign_type_number): Delete.
9144 (xcoff_type_numbers): New static table.
9145 (xcoff_assign_fundamental_type_number): New function.
9146 * xcoffout.h: Define DBX_ASSIGN_FUNDAMENTAL_TYPE_NUMBER, not
9147 DBX_OUTPUT_STANDARD_TYPES. Remove unnecessary #ifdefs.
9148 * sdbout.c: Include varray.h.
9149 (deferred_global_decls): New static.
9150 (sdb_debug_hooks): Update.
9151 (sdbout_global_decl): If we can't emit something right now,
9152 remember it in deferred_global_decls.
9153 (sdbout_finish): Just scan deferred_global_decls; don't call getdecls.
9154 (sdbout_init): Initialize deferred_global_decls.
9155 * Makefile.in: Update dependencies of sdbout.o.
9156 * dwarf2out.c (dwarf2out_type_decl): New function.
9157 (dwarf2_debug_hooks): Update.
9158 * vmsdbgout.c (vmsdbg_debug_hooks): Update.
9159 * c-decl.c (getdecls): Just return 0.
9160 (check_for_loop_decls): Don't use getdecls.
9161 (record_builtin_type): Call debug_hooks->type_decl on the TYPE_DECL.
9162 * c-objc-common.c (c_objc_common_finish_file): Don't use getdecls.
9164 2004-02-12 Ulrich Weigand <uweigand@de.ibm.com>
9166 * config/s390/s390.c (s390_sched_reorder2): Remove.
9167 (TARGET_SCHED_REORDER2): Do not redefine.
9169 2004-02-12 Zack Weinberg <zack@codesourcery.com>
9171 * c-parse.in (maybe_type_qual): Delete.
9172 (maybe_volatile, simple_asm_expr, asmdef, asm_stmt)
9173 (asm_argument): New grammar rules.
9174 (extdef_1): Use asmdef.
9175 (maybeasm): Move down with other asm rules; use simple_asm_expr.
9176 (xexpr): Move up with other expression rules.
9177 (stmt): Use asm_stmt.
9179 * c-typeck.c (build_asm_expr): New function - body mostly
9180 pulled from build_asm_stmt.
9181 (build_asm_stmt): Just handle tacking on the volatile qualifier.
9182 * c-tree.h (build_asm_expr, build_asm_stmt): Update prototypes.
9184 2004-02-12 Richard Sandiford <rsandifo@redhat.com>
9187 * config/mips/mips-protos.h (mips_output_aligned_decl_common): Declare.
9188 (mips_declare_object): Make variadic.
9189 * config/mips/mips.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): Use
9190 mips_output_aligned_decl_common.
9191 * config/mips/mips.c (mips_output_aligned_decl_common): New function.
9192 (mips_declare_object): Make variadic.
9194 2004-02-12 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9196 * function.c (update_epilogue_consts): Teach about binary operations.
9198 * emit-rtl.c (set_mem_attributes_minus_bitpos): Don't kill
9199 previous MEM_VOLATILE in REF.
9200 * function.c (fixup_var_refs): Save volatile_ok and set to 1.
9201 * expr.c (emit_block_move_via_movstr): Save and restore volatile_ok.
9203 2004-02-12 Gunther Nikl <gni@gecko.de>
9205 * config.gcc: Restore support for m68k-openbsd.
9207 2004-02-12 Jan Hubicka <jh@suse.cz>
9209 * tree-optimize.c (tree_rest_of_compilation): Do not release
9212 2004-02-11 Matt Kraai <kraai@alumni.cmu.edu>
9214 * doc/install.texi: Fix the spelling of "explicitly".
9216 2004-02-11 Eric Christopher <echristo@redhat.com>
9218 * cppcharset.c (_cpp_interpret_string_notranslate): Rename and
9219 duplicate argument structure of cpp_interpret_string.
9220 * cpphash.h: Move prototype...
9222 * cpplib.c: Fix calls to match new function signature.
9224 2004-02-11 Joseph S. Myers <jsm@polyomino.org.uk>
9227 * cppexp.c (num_binary_op): Don't allow comma operators in #if
9228 constant expressions at all outside C99 mode if pedantic.
9230 2004-02-11 Uros Bizjak <uros@kss-loka.si>
9232 * optabs.h (enum optab_index): Add new OTI_log10 and OTI_log2.
9233 (log10_optab, log2_optab): Define corresponding macros.
9234 * optabs.c (init_optabs): Initialize log10_optab and log2_optab.
9235 * genopinit.c (optabs): Implement log10_optab and log2_optab
9236 using log10?f2 and log2?f2 patterns.
9237 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_LOG10{,F,L}
9238 using log10_optab, and BUILT_IN_LOG2{,F,L} using log2_optab.
9239 (expand_builtin): Expand BUILT_IN_LOG10{,F,L} and BUILT_IN_LOG2{,F,L}
9240 using expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
9242 * config/i386/i386.md (log10sf2, log10df2, log10xf2, log2sf2,
9243 log2df2, log2xf2): New patterns to implement log10, log10f, log10l,
9244 log2, log2f and log2l built-ins as inline x87 intrinsics.
9246 2004-02-11 Richard Henderson <rth@redhat.com>
9249 * flow.c (insn_dead_p): A clobber of a dead hard register is a
9250 dead insn after reload.
9252 2004-02-11 Ulrich Weigand <uweigand@de.ibm.com>
9254 * tree.h (frame_base_decl): Add GTY marker.
9255 * var-tracking.c (frame_base_decl): Likewise.
9257 2004-02-11 Daniel Berlin <dberlin@dberlin.org>
9259 * dwarf2out.c (output_loc_list): Remove no longer necessary, and now
9261 (add_location_or_const_value_attribute): Use text_section_label,
9262 not TEXT_SECTION_NAME.
9264 2004-02-11 Per Bothner <per@bothner.com>
9266 Represent column numbers using line-map's source_location.
9267 The "next available source_location" is now managed internally by
9268 line-maps.c rather than by clients.
9269 * line-map.h (struct line_map): New field column_bits.
9270 <from_line>: Rename field to start_location.
9271 (struct line_maps): New fields highest_location and max_column_hint.
9272 (linemap_check_files_exited): New declaration.
9273 (linemap_line_start): New declaration.
9274 (linemap_add): Remove from_line parameter; use highest_location field.
9275 (SOURCE_LINE, LAST_SOURCE_LINE): Modify to use column_bits.
9276 (SOURCE_COLUMN, LAST_SOURCE_LINE_LOCATION): New macros.
9277 (CURRENT_LINE_MAP): Remove macro.
9278 (linemap_position_for_column): New inline function.
9279 * line-map.c (linemap_init): Clear new fields.
9280 (linemap_check_files_exited): New function, extracted from ...
9281 (linemap_free): Use linemap_check_files_exited.
9282 (linemap_add): Remove from_line parameter. Various updates.
9283 (linemap_line_start): New function.
9284 (linemap_lookeup): Update for new field names.
9285 * cpphash.h (struct cpp_reader) <map>: Field removed. Because
9286 linemap_position_for_column may unpredictably change the current map,
9287 it is cleaner and simpler for us to not cache it in cpp_reader.
9288 (struct cpp_buffer): New sysp field.
9289 Changed warned_cplusplus_comments and from_stage3 to bitfields.
9290 * cppinit.c (cpp_read_min_file): pfile->map no longer exists.
9291 * cpplib.c (do_line, do_linemarker, _cpp_do_file_change): Get
9292 current map using linemap_lookup.
9293 (do_linemarker): Also set buffer's sysp field.
9294 (destringize_and_run): No longer need to decrement current line.
9295 * cppfiles.c (_cpp_stack_file): Set sysp from and in buffer.
9296 (search_path_head, open_file_failed): Use buffer's sysp.
9297 (cpp_make_system_header): Get current map using linemap_lookup.
9298 Also set buffer's sysp flag.
9299 * cppmacro.c (_cpp_builtin_macro_text): Likewise use linemap_lookup.
9300 * cpphash.h (CPP_INCREMENT_LINE): New macro.
9301 (struct cpp_buffer): Moved fields saved_cur, saved_rlimit to ...
9302 (struct cpp_reader): ... and adding saved_line_base field.
9303 * cpptrad.c (_cpp_overlay_buffer, _cpp_remove_overlay):
9304 Update accordingly. Don't adjust line.
9305 (_cpp_scan_out_logical_line): Use CPP_INCREMENT_LINE.
9306 * cpphash.c (CPP_IN_SYSTEM_HEADER): Replaced macro by ...
9307 (cpp_in_system_header): ... new inline function, using buffer's sysp.
9308 * cpperror.c (_cpp_begin_message): Update to use cpp_in_system_header.
9309 * cpplex.c (_cpp_lex_direct): Likewise.
9310 * cppmacro.c (_cpp_builtin_macro_text): Likewise.
9311 * cppmacro.c (_cpp_create_definition): Use buffer's sysp field.
9312 * cpplib.h (struct cpp_token): Rename line field to src_loc.
9313 Remove col field as it is now subsumed by src_loc.
9314 * cpperror.c: Update various field, parameter, and macro names.
9315 (print_location): If col==0, try SOURCE_COLUMN of line.
9316 (cpp_error): Use cur_token's src_loc field, rather than line+col.
9317 * cpplib.c (do_diagnostic): Token's src_loc fields replaces line+col.
9318 * cpplex.c (_cpp_process_line_notes, _cpp_lex_direct,
9319 _cpp_skip_block_comment): Use CPP_INCREMENT_LINE.
9320 (_cpp_temp_token): Replace cpp_token's line+col fields by src_loc.
9321 (_cpp_get_fresh_line): Don't need to adjust line for missing newline.
9322 (_cpp_lex_direct): Use linemap_position_for_column.
9323 * c-ppoutput.c (maybe_print_line, print_line): Don't take map
9324 parameter. Instead get it from the line_table global. Adjust callers.
9325 (print): Remove map field. Replace line field to src_line.
9326 (init_pp_output, account_for_newlines, maybe_print_line): Adjust.
9327 (cb_line_change): Use SOURCE_COLUMN. Minor optimizations.
9328 (pp_file_change): Use MAIN_FILE_P since we cannot checked print.map.
9329 Use LAST_SOURCE_LINE_LOCATION to "catch up" after #include.
9330 * cpptrad.c (copy_comment): Rename variable.
9331 * c-lex.c (map): Remove static variable, for same reason we removed
9332 cpp_reader's map field.
9333 (cb_line_change, cb_def_pragma, cb_define, cb_undef): Hence we need
9334 to call linemap_lookup.
9335 (cb_line_change): Token's line field replaced by src_loc.
9336 (fe_file_change): Use MAINFILE_P and LAST_SOURCE_LINE macros.
9339 * cpphash.h, cpperror.c, cpplib.h: Some renames of fileline to
9342 2004-02-11 Hartmut Penner <hpenner@de.ibm.com>
9344 * config/rs6000/altivec.md (*movv4si_internal): At least one
9345 operand must be register_operand.
9346 (*movv8hi_internal1): Likewise.
9347 (*movv16qi_internal1): Likewise.
9348 (*movv4sf_internal1): Likewise.
9350 2004-02-10 Aldy Hernandez <aldyh@redhat.com>
9352 * config/rs6000/spe.md ("*movv2si_internal"): Check for register
9354 (movv4hi_internal): Same.
9355 (movv2sf_internal): Same.
9356 (movv1di_internal): Same.
9358 2004-02-11 Thiemo Seufer <seufer@csv.ica.uni-stuttgart.de>
9360 * config/mips/mips.h (TARGET_OLDABI): Define. Use TARGET_NEWABI and
9361 TARGET_OLDABI consistently.
9362 * config/mips/mips.c (function_arg,mips_setup_incoming_varargs,
9363 mips_va_arg,override_options,compute_frame_size,
9364 mips_initial_elimination_offset,mips16_fp_args,build_mips16_call_stub
9365 ,mips_return_in_memory,mips_strict_argument_naming): Use TARGET_NEWABI
9366 and TARGET_OLDABI consistently.
9367 * config/mips/mips.md (exception_receiver): Likewise.
9368 * config/mips/linux64.h: Likewise.
9370 2004-02-11 Hartmut Penner <hpenner@de.ibm.com>
9372 * gcc/config/rs6000/rs6000.c (rs6000_override_options)
9373 Set AltiVec ABI and vrsave as default for ppc64 linux.
9374 (init_cumulative_args): Post error, if try to return
9375 value in AltiVec register without enable AltiVec.
9376 (function_arg_advance): Ditto for passing arguments.
9378 2004-02-11 Richard Sandiford <rsandifo@redhat.com>
9380 * emit-rtl.c (mark_label_nuses): Check that a LABEL_REF refers to
9381 a label before updating its usage count.
9383 2004-02-10 Matt Kraai <kraai@alumni.cmu.edu>
9385 * doc/install.texi: Remove extra cd.
9387 2004-02-10 Ziemowit Laski <zlaski@apple.com>
9389 * c-common.c (vector_size_helper): Remove; call
9390 reconstruct_complex_type() instead.
9391 * tree.c (reconstruct_complex_type): New function
9392 (formerly vector_size_helper() in c-common.c).
9393 (make_vector): Make externally visible.
9394 * tree.h (reconstruct_complex_type, make_vector): Add prototypes.
9396 2004-02-10 Kazu Hirata <kazu@cs.umass.edu>
9398 * config/h8300/h8300-protos.h: Add a prototype for
9399 h8300_regs_ok_for_stm.
9400 * config/h8300/h8300.c (h8300_regs_ok_for_stm): New.
9401 * config/h8300/h8300.md (stm_h8300s_2_advanced,
9402 stm_h8300s_2_normal, stm_h8300s_2, stm_h8300s_3_advanced,
9403 stm_h8300s_3_normal, stm_h8300s_3, stm_h8300s_4_advanced,
9404 stm_h8300s_4_normal, stm_h8300s_4, ldm_h8300s_2_advanced,
9405 ldm_h8300s_2_normal, ldm_h8300s_2, ldm_h8300s_3_advanced,
9406 ldm_h8300s_3_normal, ldm_h8300s_3, ldm_h8300s_4_advanced,
9407 ldm_h8300s_4_normal, ldm_h8300s_4): Use
9408 h8300_regs_ok_for_stm().
9410 2004-02-10 Danny Smith <dannysmith@users.sourceforge.net>
9413 * real.c (real_from_string): Look for 'X' as well as 'x' in
9416 2004-02-10 Kazu Hirata <kazu@cs.umass.edu>
9418 * config/h8300/h8300.md: Remove an incorrect comment about
9419 peephole2. Add comments.
9421 2004-02-10 Josef Zlomek <zlomekj@suse.cz>
9424 * emit-rtl.c (set_decl_incoming_rtl): New.
9425 * tree.h (set_decl_incoming_rtl): New.
9426 * function.c (assign_parms): Use set_decl_incoming_rtl for setting
9428 * ada/misc.c (adjust_decl_rtl): Likewise.
9430 2004-02-10 Per Bothner <per@bothner.com>
9432 * c-opts.c (c_common_post_options): Don't emit working directory
9433 in cpp output if -P was specified.
9435 2004-02-10 Paolo Bonzini <bonzini@gnu.org>
9438 * fold-const.c (fold) <NEGATE_EXPR>: Convert result of
9439 negate_expr back to the original type.
9441 2004-02-10 Alan Modra <amodra@bigpond.net.au>
9443 * config/rs6000/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Don't
9446 2004-02-10 Paolo Bonzini <bonzini@gnu.org>
9448 * rtl.h (schedule_insns, schedule_ebbs, fix_sched_param,
9449 gen_lowpart_SUBREG): Move under the file in which they
9450 are actually declared.
9452 2004-02-10 Arnaud Charlet <charlet@act-europe.fr>
9454 * doc/sourcebuild.texi: Add libada documentation.
9456 * doc/install.texi: Update documentation on Ada build, now
9457 that the GNAT lib and tools are built automatically.
9459 2004-02-10 Richard Sandiford <rsandifo@redhat.com>
9461 * config/mips/mips.h (TARGET_GPWORD): Return false for TARGET_NEWABI
9464 2004-02-09 Ziemowit Laski <zlaski@apple.com>
9466 * objc/objc-act.c (get_super_receiver): Move '#ifdef OBJCPLUS'
9467 boundaries outside build_component_ref() call (a macro in ObjC++).
9469 2004-02-09 Bob Wilson <bob.wilson@acm.org>
9471 * config/xtensa/xtensa-protos.h (xtensa_copy_incoming_a7): Update.
9472 (init_cumulative_args): Likewise.
9473 (a7_overlap_mentioned_p): Delete prototype.
9474 * config/xtensa/xtensa.c (struct machine_function): Replace
9475 incoming_a7_copied field with need_a7_copy and vararg_a7 flags.
9476 Add set_frame_ptr_insn field.
9477 (xtensa_emit_move_sequence): Update call to xtensa_copy_incoming_a7.
9478 (xtensa_copy_incoming_a7): Rewrite to check need_a7_copy flag and check
9479 if the operand is an argument in a7. If so, copy a7 to a new pseudo
9480 at the function entry and replace the operand with the pseudo.
9481 (init_cumulative_args): Remove unused arguments. Add new "incoming"
9482 argument and record this flag in CUMULATIVE_ARGS.
9483 (function_arg): Remove result_mode and special-case code to handle
9484 arguments in a7. Instead, set need_a7_copy flag when there is an
9485 incoming argument in a7.
9486 (xtensa_expand_prologue): Remove code to search for set_frame_ptr insn
9487 and use the value recorded in cfun->machine->set_frame_ptr_insn.
9488 (xtensa_builtin_saveregs): Check for negative gp_left value. Set
9489 need_a7_copy and vararg_a7 flags. Use move_block_from_reg instead of
9491 (a7_overlap_mentioned_p): Delete.
9492 * config/xtensa/xtensa.h (CUMULATIVE_ARGS): Add "incoming" flag.
9493 (INIT_CUMULATIVE_ARGS, INIT_CUMULATIVE_INCOMING_ARGS): Remove useless
9494 arguments to init_cumulative_args and pass "incoming" flag instead.
9495 (BLOCK_REG_PADDING): Delete.
9496 * config/xtensa/xtensa.md (movdi, movsf, movdf): Remove unnecessary
9497 checks for reload_in_progress and reload_completed. Update calls to
9498 xtensa_copy_incoming_a7.
9499 (ashlsi3): Rename existing insn to ashlsi3_internal. Add expander
9500 to call xtensa_copy_incoming_a7.
9502 2004-02-09 DJ Delorie <dj@redhat.com>
9504 * config/i386/xm-djgpp.h (GCC_DRIVER_HOST_INITIALIZATION): No
9505 longer modify standard_exec_prefix, standard_bindir_prefix, or
9506 standard_startfile_prefix.
9508 2004-02-09 James E Wilson <wilson@specifixinc.com>
9511 * c-common.c (c_expand_expr, case STMT_EXPR): Change expand_expr call
9512 to expand_expr_real call, and pass in alt_rtl as last argument.
9515 * builtin-types.def (BT_WORD, BT_FN_WORD_PTR): New.
9516 * builtins.c (expand_builtin): Handle BUILT_IN_EXTEND_POINTER.
9517 * builtins.def (BUILT_IN_EXTEND_POINTER): New.
9518 * except.c (expand_builtin_extend_pointer): New.
9519 * except.h (expand_builtin_extend_pointer): Declare.
9521 2004-02-09 David Edelsohn <edelsohn@gnu.org>
9523 * config/rs6000/rs6000.c (rs6000_emit_move): Remove splitting slow
9524 unaligned loads and stores.
9526 2004-02-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
9528 * config/mips/iris5.h (BSS_SECTION_ASM_OP): Define.
9529 * config/mips/iris6.h (BSS_SECTION_ASM_OP): Undef.
9531 * config/mips/iris6.h (TARGET_ASM_NAMED_SECTION): Moved ...
9532 * config/mips/iris5.h: ... here.
9533 * config/mips/iris5gas.h (TARGET_ASM_NAMED_SECTION): Remove.
9535 * config/mips/iris6.h (EXTRA_SECTION_FUNCTIONS): Move ...
9536 * config/mips/iris5.h: ... here.
9538 2004-02-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
9540 * configure.ac: Remove default executable files before AC_PROG_CC.
9541 * configure: Regenerate.
9543 2004-02-09 Kazu Hirata <kazu@cs.umass.edu>
9546 * config/h8300/h8300.c (byte_reg): Call abort() if asked to
9547 print a operand other than a register.
9549 2004-02-09 Roger Sayle <roger@eyesopen.com>
9551 * fold-const.c (fold) <NOP_EXPR>: Use the original type conversion
9552 tree code rather than call fold_convert, which doesn't specify a
9553 default floating point to integer conversion.
9555 2004-02-08 Bernardo Innocenti <bernie@develer.com>
9557 * config/m68k/m68k.c, config/m68k/m68k.md (SGS, SGS_CMP_ORDER): Remove
9558 code to support SGS assembler. Reformat adjacent code where possible.
9559 * config/m68k/m68k.c (switch_table_difference_label_flag): Remove
9561 * config/m68k/m68k.h (PRINT_OPERAND_PUNCT_VALID_P): Remove support
9563 * config/m68k/linux.h, config/m68k/m68k.c,
9564 * config/m68k/math-68881.h: Replace `%#' with `#' in inline asm
9565 macros and asm_printf() format strings.
9566 * config/m68k/m68kelf.h (ASM_OUTPUT_CASE_END): Remove macro definition.
9567 * config/m68k/linux.h: Update copyright.
9568 * config/m68k/linux.h, config/m68k/m68k.c: Remove traling whitespace.
9570 2004-02-08 Andreas Schwab <schwab@suse.de>
9571 Bernardo Innocenti <bernie@develer.com>
9573 * config/m68k/m68k.h (REGISTER_NAMES): Prefix each name with
9575 * (M68K_FP_REG_NAME): New macro to specify an alternate name for the
9576 frame pointer register, overridable by OS targets.
9577 * (M68K_REGNAME): Macro to obtain register name for asm output,
9578 eventually replacing %a6 with M68K_FP_REG_NAME.
9579 * config/m68k/coff.h (REGISTER_NAMES): Don't redefine.
9580 * config/m68k/linux.h (REGISTER_NAMES): Likewise.
9581 * config/m68k/m68kelf.h (REGISTER_NAMES): Likewise.
9582 * config/m68k/netbsd-elf.h (REGISTER_NAMES): Likewise.
9583 * config/m68k/m68k.c: Use M68K_REGNAME(x) in place of reg_names[x].
9585 2004-02-08 Kazu Hirata <kazu@cs.umass.edu>
9587 * target-def.h (TARGET_STRUCT_VALUE_RTX): Define as
9588 hook_rtx_tree_int_null.
9589 * targhooks.c (default_struct_value_rtx): Remove.
9590 * targhooks.h: Remove the prototype for
9591 default_struct_value_rtx.
9592 * config/alpha/alpha.c, config/arc/arc.c, config/avr/avr.c,
9593 config/fr30/fr30.c, config/h8300/h8300.c, config/i386/i386.c,
9594 config/ip2k/ip2k.c, config/iq2000/iq2000.c,
9595 config/m32r/m32r.c, config/mcore/mcore.c, config/mips/mips.c,
9596 config/mn10300/mn10300.c, config/pdp11/pdp11.c,
9597 config/rs6000/rs6000.c, config/s390/s390.c,
9598 config/stormy16/stormy16.c, config/v850/v850.c,
9599 config/xtensa/xtensa.c (TARGET_STRUCT_VALUE_RTX): Remove.
9600 * doc/tm.texi (TARGET_STRUCT_VALUE_RTX): Document the default.
9602 2004-02-08 Joseph S. Myers <jsm@polyomino.org.uk>
9604 * README.Portability: Change "ISO C89" to "ISO C90".
9605 * c-parse.in (primary, initelt): Likewise.
9607 2004-02-08 Richard Sandiford <rsandifo@redhat.com>
9609 * real.c (encode_ibm_extended): Normalize the input value before
9610 converting it to a double. Handle the case where a normal value
9613 2004-02-08 Kazu Hirata <kazu@cs.umass.edu>
9615 * c-objc-common.c (c_cannot_inline_tree_fn): Fix a typo in a
9617 * cse.c (preferrable): Change to preferable. Update all of its
9619 * genautomata.c (ainsn): Change
9620 first_ainsn_with_given_equialence_num to
9621 first_ainsn_with_given_equivalence_num. Update all of its
9624 2004-02-08 Jan Hubicka <jh@suse.cz>
9626 * schedule-ebb.c (schedule_ebbs): Do not allocate reg life data.
9628 2004-02-07 David Edelsohn <edelsohn@gnu.org>
9630 * function.c (assign_parms): Fix formatting.
9632 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
9634 * default.h (PROMOTE_PROTOTYPES): Remove.
9635 * system.h (PROMOTE_FUNCTION_RETURN, PROMOTE_PROTOTYPES,
9636 STRUCT_VALUE_REGNUM, SETUP_INCOMING_VARARGS,
9637 EXPAND_BUILTIN_SAVEREGS): Poison.
9638 * target-def.h (TARGET_PROMOTE_FUNCTION_RETURN): Define as
9639 hook_bool_tree_false.
9640 (TARGET_PROMOTE_PROTOTYPES): Likewise.
9641 * target.h: Replace SETUP_INCOMING_VARARGS with
9642 targetm.calls.setup_incoming_varargs().
9643 * targhooks.c (default_promote_function_return): Remove.
9644 (default_promote_prototypes): Likewise.
9645 (default_struct_value_rtx): Always abort().
9646 (default_expand_builtin_saveregs): Always print an error
9648 (default_setup_incoming_varargs): Do nothing.
9649 (default_pretend_outgoing_varargs_named): Don't depend on
9650 SETUP_INCOMING_VARARGS.
9651 * targhooks.h: Remove the prototype for
9652 default_promote_function_return and
9653 default_promote_prototypes.
9655 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
9657 * system.h (SHARED_SECTION_ASM_OP): Poison.
9658 * varasm.c (data_section): Don't use SHARED_SECTION_ASM_OP.
9659 * doc/tm.texi (SHARED_SECTION_ASM_OP): Remove.
9661 2004-02-07 Zack Weinberg <zack@codesourcery.com>
9664 * c-decl.c (diagnose_mismatched_decls): Only give special
9665 treatment when olddecl is DECL_BUILT_IN, if C_DECL_INVISIBLE
9667 (merge_decls): Don't clear DECL_BUILT_IN_CLASS and
9668 DECL_FUNCTION_CODE when defining a built-in function.
9669 Don't update DECL_ESTIMATED_INSNS.
9670 * dwarf2out.c (dwarf2out_decl): Don't ignore built-in
9672 * tree.h: Delete DECL_ESTIMATED_INSNS.
9673 * tree-inline.c (struct inline_data): Delete inlined_insns field.
9674 (expand_call_inline, optimize_inline_calls): Don't update
9675 DECL_ESTIMATED_INSNS nor inlined_insns.
9676 * cgraphunit.c (cgraph_analyze_function): Don't update
9677 DECL_ESTIMATED_INSNS.
9679 2004-02-07 Zack Weinberg <zack@codesourcery.com>
9681 * c-common.c (shadow_warning): Delete.
9682 * c-common.h (free_parser_stacks, shadow_warning, sw_kind): Delete.
9683 * c-decl.c (warn_if_shadowing): Issue shadow warnings directly.
9684 * c-opts.c (c_common_parse_file): Don't call free_parser_stacks.
9685 * c-parse.in (free_parser_stacks): Delete.
9687 2004-02-07 Nathanael Nerode <neroden@gcc.gnu.org>
9689 * Makefile.in, config/t-slibgcc-darwin, config/t-slibgcc-elf-ver,
9690 config/t-slibgcc-sld, config/mips/t-iris5-6, config/sh/t-linux:
9691 Use the top level mkinstalldirs, not the one in the gcc subdir.
9692 * mkinstalldirs: Remove (from the gcc subdir).
9694 2004-02-07 Roger Sayle <roger@eyesopen.com>
9697 * fold-const.c (fold_convert): New function to provide type
9698 conversion to the middle-end without using convert.
9699 (negate_expr, associate_trees, size_diffop, omit_one_operand,
9700 operand_equal_for_comparison_p, pedantic_omit_one_operand,
9701 invert_truthvalue, optimize_bit_field_compare, range_binop,
9702 decode_field_reference, make_range, build_range_check, unextend,
9703 fold_truthop, extract_muldiv_1, fold_mathfn_compare,
9704 fold_binary_op_with_conditional_arg, fold_inf_compare,
9705 fold_single_bit_test, fold, multiple_of_p): Replace all calls to
9706 convert with calls to fold_convert.
9708 2004-02-07 Jan Hubicka <jh@suse.cz>
9710 * genrecog.c (find_operand): add extra argument stop.
9711 (validate_pattern): Verify that mach_dup is duplicating operand
9712 defined lexically earlier.
9714 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
9716 * config.gcc: Don't mention MAX_LONG_TYPE_SIZE.
9717 * system.h (MAX_LONG_TYPE_SIZE, MAX_LONG_DOUBLE_TYPE_SIZE,
9718 MAX_WCHAR_TYPE_SIZE, GCOV_TYPE_SIZE): Poison.
9719 * config/avr/avr.h, config/h8300/h8300.h, config/i386/i386.h,
9720 config/ia64/ia64.h, config/ip2k/ip2k.h,
9721 config/iq2000/iq2000.h, config/mips/iris5.h,
9722 config/mips/mips.h, config/pa/pa-64.h, config/pa/pa.h,
9723 config/rs6000/aix51.h, config/rs6000/aix52.h,
9724 config/rs6000/darwin.h, config/rs6000/rs6000.h,
9725 config/s390/s390.h, config/sh/sh.h, config/sparc/freebsd.h,
9726 config/sparc/linux.h, config/sparc/linux64.h,
9727 config/sparc/netbsd-elf.h, config/sparc/sparc.h,
9728 config/xtensa/xtensa.h: Remove the definitions of
9729 MAX_LONG_TYPE_SIZE, MAX_LONG_DOUBLE_TYPE_SIZE, and/or
9730 MAX_WCHAR_TYPE_SIZE.
9731 * doc/tm.texi (MAX_LONG_TYPE_SIZE, MAX_LONG_DOUBLE_TYPE_SIZE,
9732 MAX_WCHAR_TYPE_SIZE, GCOV_TYPE_SIZE): Remove.
9734 2004-02-07 Stephane Carrez <stcarrez@nerim.fr>
9737 * config/m68hc11/m68hc11.md ("doloop_end"): Pass dummy arguments to
9740 2004-02-07 Josef Zlomek <zlomekj@suse.cz>
9742 * var-tracking.c (vt_add_function_parameters): Surround checkings by
9743 #ifdef ENABLE_CHECKING and #endif.
9745 2004-02-07 Roger Sayle <roger@eyesopen.com>
9747 * fold-const.c (negate_expr_p, negate_expr): Optimize -(A+B) into
9748 either (-A)-B or (-B)-A, if A or B is easily negated respectively.
9749 (fold) <MINUS_EXPR>: Optimize (A*C) - (B*C) -> (A-B)*C for both
9750 integer types and floating point with unsafe_math_optimizations.
9751 Add similar optimization for (A*C1) - (A*C2) -> A*(C1-C2).
9752 Optimize A - B as A + (-B), if B is easily negated.
9754 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
9756 * c-ppoutput.c, cfganal.c, diagnostic.h, print-rtl.c,
9757 config/darwin.c, config/darwin.h, config/ia64/ia64-c.c,
9758 config/m32r/linux.h, config/rs6000/ppc64-fp.c,
9759 config/sparc/openbsd.h, doc/makefile.texi, doc/passes.texi:
9762 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
9764 * c-ppoutput.c, var-tracking.c: Fix comment typos.
9766 2004-02-06 James E Wilson <wilson@specifixinc.com>
9768 * config/ia64/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Only define for
9769 glibc 2.3 or better.
9771 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
9773 * doc/tm.texi (TARGET_FLOAT_LIB_COMPARE_RETURNS_BOOL): Change
9774 to FLOAT_LIB_COMPARE_RETURNS_BOOL.
9776 2004-02-07 Alan Modra <amodra@bigpond.net.au>
9778 * config/rs6000/t-linux64 (LIB2FUNCS_EXTRA): Add darwin-ldouble.c.
9779 (SHLIB_MAPFILES): Add libgcc-ppc64.ver.
9780 (SHLIB_MKMAP_OPTS): Delete.
9781 (TARGET_LIBGCC2_CFLAGS): Add -specs.
9782 (bispecs): Add rule.
9783 * config/rs6000/libgcc-ppc64.ver: New file.
9784 * config/rs6000/ppc64-fp.c (__fixtfdi, __floatditf): New functions.
9785 (__floatdidf, __floatdisf): Optimize multiply.
9786 (__fixunstfdi): New function.
9787 * config/rs6000/rs6000.c (rs6000_complex_function_value): Allow for
9788 real and imag parts larger than one register.
9789 (function_arg): Correct type of reg used when fp arg split partially
9791 * config/rs6000/darwin-ldouble.c: Protect with #if !_SOFT_FLOAT
9792 and __MACH__ or __powerpc64__.
9794 2004-02-06 Roger Sayle <roger@eyesopen.com>
9795 Ulrich Weigand <uweigand@de.ibm.com>
9797 * builtins.c (expand_builtin_signbit): Use extract_bit_field instead
9798 of gen_highpart or gen_lowpart when the floating point format is
9799 wider than the result mode.
9801 2004-02-06 Andrew Pinski <pinskia@physics.uc.edu>
9803 * dwarf2out.c (loclabel_num): Move into #ifdef
9804 DWARF2_DEBUGGING_INFO.
9806 2004-02-06 Ziemowit Laski <zlaski@apple.com>
9808 * objc/objc-act.c (build_super_template) the 'class' field of
9809 'struct _objc_super' shall be named 'super_class' #ifdef OBJCPLUS.
9810 (get_super_receiver): Likewise.
9812 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
9814 * reload1.c (check_eliminable_occurrences): Optimize the reset
9816 (eliminate_regs_in_insn): Likewise.
9818 2004-02-06 Daniel Berlin <dberlin@dberlin.org>
9819 Josef Zlomek <zlomekj@suse.cz>
9821 * dwarf2out.c (struct gcc_debug_hooks): Call dwarf2out_begin_function
9822 at the beginning of function, call dwarf2out_var_location for
9823 NOTE_INSN_VAR_LOCATION note.
9824 (struct var_loc_node, struct var_loc_list_def, loclabel_num,
9825 decl_loc_table): New.
9826 (lookup_decl_loc): New function.
9827 (add_var_loc_to_decl): New function.
9828 (based_loc_descr): Added parameter can_use_fbreg, DW_OP_fbreg is used
9829 only if can_use_fbreg.
9830 (mem_loc_descriptor): Added parameter can_use_fbreg, pass it to other
9832 (loc_descriptor): Likewise. Process VAR_LOCATION.
9833 (concat_loc_descriptor): Call loc_descriptor with can_use_fbreg == true.
9834 (loc_descriptor_from_tree): Call mem_loc_descriptor with
9835 can_use_fbreg == true.
9836 (add_location_or_const_value_attribute): Added parameter enum
9837 dwarf_attribute attr, generate attribute ATTR. Create the location list.
9838 (add_bound_info): Call loc_descriptor with can_use_fbreg == true.
9839 (gen_formal_parameter_die): Call add_location_or_const_value_attribute
9840 with attr == DW_AT_location.
9841 (gen_subprogram_die): Generate the location list for DW_AT_frame_base
9842 if frame_base_decl is defined and has a location list.
9843 (gen_variable_die): Call add_location_or_const_value_attribute with
9844 attr == DW_AT_location.
9845 (dwarf2out_var_location): New function.
9846 (dwarf2out_begin_function): New function.
9847 (dwarf2out_init): Create decl_loc_table.
9849 2004-02-06 Ulrich Weigand <uweigand@de.ibm.com>
9851 * loop.c (force_movables): Transitively increase the priorities of
9852 all insns forces by an insn, not just the first one.
9854 2004-02-06 Josef Zlomek <zlomekj@suse.cz>
9855 Daniel Berlin <dberlin@dberlin.org>
9857 Josef Zlomek <zlomekj@suse.cz>
9858 * Makefile.in (var-tracking.o): New.
9859 * common.opt (fvar-tracking): New.
9860 * flags.h (flag_var_tracking): New.
9861 * gengtype.c (adjust_field_rtx_def): NOTE_INSN_VAR_LOCATION was added.
9862 * opts.c (common_handle_option): Add OPT_fvar_tracking.
9863 * print-rtl.c (print_rtx): NOTE_INSN_VAR_LOCATION was added.
9864 * rtl.c (note_insn_name): Likewise.
9865 * rtl.def (VAR_LOCATION): New.
9866 * rtl.h (NOTE_VAR_LOCATION): New.
9867 (NOTE_VAR_LOCATION_DECL): New.
9868 (NOTE_VAR_LOCATION_LOC): New.
9869 (enum insn_note): NOTE_INSN_VAR_LOCATION was added.
9870 (variable_tracking_main): New exported function.
9871 * timevar.def (TV_VAR_TRACKING): New.
9872 * toplev.c (enum dump_file_index): Added DFI_vartrack.
9873 (dump_file): "vartrack" was added (-dV).
9874 (flag_var_tracking): New.
9875 (f_options): "var-tracking" was added.
9876 (rest_of_handle_variable_tracking): New function.
9877 (rest_of_compilation): Run variable tracking.
9878 (process_options): If user has not specified flag_var_tracking set it
9879 according to optimize, debug_info_level and debug_hooks.
9880 * tree.h (frame_base_decl): New.
9881 * var-tracking.c: New file.
9882 * config/ia64/ia64.c (ia64_flag_var_tracking): New variable.
9883 (ia64_override_options): Set flags to run variable tracking in machine
9884 dependent reorg instead of toplev.c.
9885 (ia64_reorg): Run variable tracking if wanted.
9886 * doc/invoke.texi: Mention variable tracking in -dV,
9887 add and -fvar-tracking.
9888 * doc/passes.texi: Added variable tracking pass.
9890 Daniel Berlin <dberlin@dberlin.org>
9891 * debug.h (struct gcc_debug_hooks): Added var_location debug hook.
9892 * dbxout.c (dbx_debug_hooks): Likewise.
9893 (xcoff_debug): Likewise.
9894 * debug.c (do_nothing_debug_hooks): Likewise.
9895 * dwarf2out.c (dwarf2_debug_hooks): Likewise.
9896 * dwarfout.c (dwarf_debug_hooks): Likewise.
9897 * sdbout.c (sdb_debug_hooks): Likewise.
9898 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
9899 * final.c (final_scan_insn): Call var_location debug hook for each
9900 NOTE_INSN_VAR_LOCATION.
9902 2004-02-06 Jan Hubicka <jh@suse.cz>
9904 * flow.c (update_life_info): Allocate reg_deaths when called from
9906 (attempt_auto_inc): Update life ranges accordingly.
9908 2004-02-06 Ulrich Weigand <uweigand@de.ibm.com>
9911 * dwarf2out.c (gen_decl_die): Handle anonymous struct members.
9913 2004-02-06 Ulrich Weigand <uweigand@de.ibm.com>
9915 * cfganal.c (flow_call_edges_add): Never split a libcall block.
9917 2004-02-06 Daniel Berlin <dberlin@dberlin.org>
9919 * dwarf2out.c (output_loc_list): Don't use deltas if we have
9920 a separate line info table in use.
9921 Use the correct size for terminators.
9922 (output_die): Use offset, not delta.
9924 2004-02-06 H.J. Lu <hongjiu.lu@intel.com>
9926 * doc/invoke.texi: Remove the pni option from -mfpmath=.
9928 2004-02-06 Jan Hubicka <jh@suse.cz>
9930 * recog.c (split_all_insns): Do not update reg info.
9931 * regrename.c (regrename_optimize): Likewise.
9932 * toplev.c (rest_of_handle_reorder_blocks): Likewise.
9933 * flow.c (struct propagate_block_info): Add insn_num field.
9934 (reg_deaths): New array.
9935 (life_analysis): Free reg_deaths info.
9936 (allocate_reg_life_data): Allocate reg_deaths array.
9937 (propagate_one_insn): Use new array.
9938 (init_propagate_block): Initialize it.
9939 (free_propagate_block_info): Finish compuation of
9941 (attempt_auto_inc): Sanity check that REG_INFO is not
9942 computed at same time.
9943 (mark_used_regs): Update new array.
9945 * reg-stack.c (subst_stack_regs): Unshare clobbers before
9948 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
9950 * config/s390/s390.md (*extendsiqi2_short_displ): Change to
9951 *extendqisi2_short_displ.
9953 2004-02-06 Alan Modra <amodra@bigpond.net.au>
9955 * doc/tm.texi (INIT_CUMULATIVE_ARGS): Update doco.
9956 * calls.c (expand_call): Pass n_named_args to INIT_CUMULATIVE_ARGS.
9957 (emit_library_call_value_1): Likewise pass nargs.
9958 * expr.c (block_move_libcall_safe_for_call_parm): Pass 3 here.
9959 * function.c (assign_parms): Pass -1 to INIT_CUMULATIVE_ARGS.
9960 * config/rs6000/rs6000.c (init_cumulative_args): Use n_named_args
9961 parameter instead of scanning TYPE_ARGS_TYPES to count args.
9962 * config/rs6000/rs6000-protos.h (init_cumulative_args): Update
9964 * config/rs6000/rs6000.h (INIT_CUMULATIVE_ARGS): Pass extra arg.
9965 (INIT_CUMULATIVE_INCOMING_ARGS): Set extra arg to 1000.
9966 (INIT_CUMULATIVE_LIBCALL_ARGS): Set extra arg to 0.
9967 * config/sh/sh.c (sh_output_mi_thunk): Pass 1 as n_named_args to
9968 INIT_CUMULATIVE_ARGS.
9969 * config/alpha/alpha.h (INIT_CUMULATIVE_ARGS): Update.
9970 * config/alpha/unicosmk.h, config/alpha/vms.h, config/arc/arc.h,
9971 config/arm/arm.h, config/avr/avr.h, config/c4x/c4x.h,
9972 config/cris/cris.h, config/fr30/fr30.h, config/frv/frv.h,
9973 config/h8300/h8300.h, config/i386/i386.h, config/i860/i860.h,
9974 config/ia64/ia64.h, config/ip2k/ip2k.h, config/iq2000/iq2000.h,
9975 config/iq2000/iq2000.c, config/m32r/m32r.h, config/m68hc11/m68hc11.h,
9976 config/m68k/m68k.h, config/mcore/mcore.h, config/mips/mips.h,
9977 config/mmix/mmix.h, config/mn10300/mn10300.h, config/ns32k/ns32k.h,
9978 config/pa/pa.h, config/pdp11/pdp11.h, config/s390/s390.h,
9979 config/sh/sh.h, config/sparc/sparc.h, config/stormy16/stormy16.h,
9980 config/v850/v850.h, config/vax/vax.h, config/xtensa/xtensa.h: Likewise.
9982 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
9984 * genemit.c (gen_exp) [CONST_INT]: Use const_int_rtx whenever
9987 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
9989 * reload1.c (eliminate_regs_in_insn): If a set has a REG_EQUAL
9990 note containing (plus (reg) (const_int)), where reg is an
9991 eliminable reg, then perform the register elimination without
9992 depending on eliminate_regs().
9994 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
9996 * config/arc/arc.c (arc_return_in_memory): Check the return
9997 value of int_size_in_bytes against -1. Don't check
9999 * config/avr/avr.c (avr_return_in_memory): Check the return
10000 value of int_size_in_bytes against -1.
10001 * config/ip2k/ip2k.c (ip2k_return_in_memory): Likewise.
10002 * config/m68hc11/m68hc11.c (m68hc11_return_in_memory):
10004 * config/mcore/mcore.c (mcore_return_in_memory): Likewise.
10005 * config/stormy16/stormy16.c (xstormy16_return_in_memory):
10008 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
10010 * config/frv/frv-protos.h: Remove the prototype for
10011 frv_setup_incoming_varargs.
10012 * config/frv/frv.c (TARGET_SETUP_INCOMING_VARARGS): New.
10013 (frv_setup_incoming_varargs): Make it static.
10014 * config/frv/frv.h (SETUP_INCOMING_VARARGS): Remove.
10016 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
10018 * config/fr30/fr30-protos.h: Remove the prototype for
10019 fr30_setup_incoming_varargs.
10020 Update the prototypes for fr30_num_arg_regs and
10021 fr30_function_arg_partial_nregs.
10022 * config/fr30/fr30.c (TARGET_STRUCT_VALUE_RTX): New.
10023 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
10024 (fr30_setup_incoming_varargs): Make it static.
10025 Add argument second_time. Don't do anything when second_time
10027 (fr30_num_arg_regs): Change the type of the first argument to
10029 (fr30_function_arg_partial_nregs): Change the type of the
10030 second argument to enum machine_mode.
10031 * config/fr30/fr30.h (STRUCT_VALUE): Remove.
10032 (SETUP_INCOMING_VARARGS): Remove.
10034 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
10036 * config/arc/arc-protos.h: Remove the prototype for
10037 arc_setup_incoming_varargs.
10038 * config/arc/arc.c (TARGET_ASM_EXTERNAL_LIBCALL): New.
10039 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
10040 (arc_setup_incoming_varargs): Make it static.
10041 (arc_external_libcall): Likewise.
10042 * config/arc/arc.h (SETUP_INCOMING_VARARGS): Remove.
10043 Remove the commented-out definition of
10044 ASM_OUTPUT_EXTERNAL_LIBCALL.
10046 2004-02-05 SUGIOKA Toshinobu <sugioka@itonet.co.jp>
10048 * config/sh/t-linux (SHLIB_INSTALL): Prepend $$(DESTDIR)
10049 to $$(slibdir) in the installation commands.
10051 2004-02-05 David Edelsohn <edelsohn@gnu.org>
10053 * reload.c (refers_to_regno_for_reload_p): Index hard_regno_nregs
10054 with inner_regno, not regno.
10055 * rtlanal.c (refers_to_regno_p): Same.
10057 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
10059 * config.gcc: Remove i370 support.
10061 2004-02-05 Kelley Cook <kcook@gcc.gnu.org>
10063 * doc/install.texi: Update automake and autoconf version
10064 requirements. Note where to find gcj automake version.
10066 2004-02-05 Kelley Cook <kcook@gcc.gnu.org>
10068 * Makefile.in (generate-manpages): Move dependencies to ...
10070 * doc/makefile.texi: Document new targets.
10071 * doc/sourcebuild.texi (Make-lang.in): Document new langhooks.
10073 2004-02-05 Kelley Cook <kcook@gcc.gnu.org>
10076 Makefile.in (srcextra): Add a level of indirection to ...
10077 (gcc.srcextra): ... here.
10078 (po-generated): Delete.
10079 (po/$(PACKAGE).pot: Use srcextra instead of po-generated. Depend on
10081 (start.encap): Remove superfluous lang.srcextra dependency.
10082 objc/Make-lang.in (po-generated): Delete.
10084 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
10086 * config/ia64/ia64.c (REG_GP): Remove.
10088 2004-02-05 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
10090 * config/mips/iris5gas.h (PREFERRED_DEBUGGING_TYPE): Define.
10092 2004-02-05 Devang Patel <dpatel@apple.com>
10094 * dwarf2out.c (force_type_die): Look up input type itself
10095 instead of root_type() of type.
10097 2004-02-05 Andreas Krebbel <krebbel1@de.ibm.com>
10099 * config/s390/s390.md ("*tmqidi_ext"): New insn.
10100 ("*extendqidi2_short_displ", "*extendsiqi2_short_displ"): Old
10101 pre-reload splitters are transformed to post-reload
10102 define_insn_and_split patterns.
10103 ("*tmqisi_ext"): Renamed old "*tmqi_ext".
10105 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
10107 * config/cris/cris.h: Replace PROMOTE_PROTOTYPES with
10108 TARGET_PROMOTE_PROTOTYPES.
10110 2004-02-05 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
10112 PR middle-end/13750
10114 2004-01-15 Geoffrey Keating <geoffk@apple.com>
10116 * c-typeck.c (constructor_asmspec): Delete.
10117 (struct initializer_stack): Delete field 'asmspec'.
10118 (start_init): Delete saving of asmspec.
10119 (finish_init): Don't update constructor_asmspec.
10120 * dwarf2out.c (rtl_for_decl_location): Duplicate string from tree.
10121 * stmt.c (expand_asm): Duplicate strings from tree.
10122 (expand_asm_operands): Likewise.
10123 * tree.c (tree_size): Update computation of size of STRING_CST.
10124 (make_node): Don't make STRING_CST nodes.
10125 (build_string): Allocate string with tree node.
10126 * tree.def (STRING_CST): Update comment.
10127 * tree.h (TREE_STRING_POINTER): Adjust for change to STRING_CST.
10128 (tree_string): Place contents of string in tree node.
10129 * config/sh/sh.c (sh_handle_sp_switch_attribute): Duplicate string
10132 2004-02-05 Joseph S. Myers <jsm@polyomino.org.uk>
10134 * diagnostic.h (DEFINE_DIAGNOSTIC_KIND): Change parameter M to
10137 2004-02-05 Dorit Naishlos <dorit@il.ibm.com>
10139 * config/rs6000/altivec.md (*movv4si_internal): At least one
10140 operand must be altivec_register_operand.
10141 (*movv8hi_internal1): Likewise.
10142 (*movv16qi_internal1): Likewise.
10143 (*movv4sf_internal1): Likewise.
10145 2004-02-05 David Edelsohn <edelsohn@gnu.org>
10147 * configure.ac (gcc_cv_as_powerpc_mfcrf): Correct test for mfcr.
10148 * configure: Regenerate.
10150 2004-02-05 Jonathan Wakely <redi@gcc.gnu.org>
10152 * doc/install.texi: Update description of --gxx-include-dir to
10153 give correct default value.
10155 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
10157 * config/h8300/h8300.h (REG_OK_FOR_BASE_NONSTRICT_P): Replace
10160 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
10162 * config/pa/pa.c (emit_hpdiv_const): Replace gen_rtx with
10165 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
10167 * emit-rtl.c: Update the comment about the file.
10169 2004-02-05 Joseph S. Myers <jsm@polyomino.org.uk>
10171 * sourcebuild.texi (Test Idioms): Update testcase naming
10174 2004-02-04 Per Bothner <per@bothner.com>
10176 Partially revert/redo 2003-10-01 change; fix -fworking-directory.
10177 * c-ppoutput.c (pp_dir_change): New function.
10178 * c-common.h (pp_dir_change): New declaration.
10179 * cpplib.h (struct cpp_options): Remove working_directory field.
10180 * cppinit.c (cpp_find_main_file, cpp_push_main_file): Merge back to
10181 (cpp_read_main_file): as before 10-01. Call _cpp_stack_file.
10182 Don't handle -fworking_directory here, but in c_common_post_options.
10183 (read_original_directory): Don't back up when done.
10184 Don't clear no-longer used working_directory flag.
10185 * cpplib.h: Update declarations to match.
10186 * c-lex.c (cb_dir_change): Move to c-opts.c.
10187 (init_c_lex): Don't set dir_change callback here, since we want
10188 to set it even if flag_preprocess_only.
10189 * c-opts.c (cb_dir_change): Function moved from c-lex.c.
10190 (c_common_post_options): Set dir_change callback.
10191 Call pp_dir_change if approporiate.
10192 (finish_options): Don't call cpp_find_main_file here. Hence remove
10193 unneeded parameter and result. Do LC_RENAME for <built-in>.
10194 (c_common_post_options): Call cpp_read_main_file here instead.
10195 (c_common_init): Update accordingly.
10196 (push_command_line_include): Don't cpp_push_main_file.
10197 Do LC_RENAME rather than LC_LEASE to get back to main file.
10198 Compared to pre-10-01 version, inline cpp_rename_to_main_file.
10199 (c_common_parse_file): Call cpp_read_main_file for subsequent main
10200 files, but call finish_options for all files.
10201 * c-opts.c (sanitize_cpp_opts): Don't set cpp_opts->working_directory.
10202 * fix-header.c (read_scan_file): Call cpp_read_main_file instead of
10203 cpp_find_main_file + cpp_push_main_file.
10204 * c-lex.c (fe_file_change): Don't set main_input_filename here.
10205 * opts.c (handle_options): Only set main_input_filename first time.
10207 2004-02-05 Ian Lance Taylor <ian@wasabisystems.com>
10209 * config/arm/arm.h (REG_CLASS_NAMES): Add missing comma.
10211 2004-02-04 Geoffrey Keating <geoffk@apple.com>
10213 * reload.c (find_equiv_reg): When checking for register overlap,
10214 don't index hard_regno_nregs with a pseudo-reg.
10216 2004-02-04 Ulrich Weigand <uweigand@de.ibm.com>
10218 * config/s390/s390.c (s390_trampoline_template): Remove gen_rtx().
10220 2004-02-04 David Edelsohn <edelsohn@gnu.org>
10222 * reload.c (refers_to_regno_for_reload_p): Test regno, not inner_regno,
10223 against FIRST_PSEUDO_REGISTER.
10225 2004-02-04 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
10227 * Makefile.in: Move target, host overrides after per-language
10230 * config/mips/t-iris5-as (FORCE_DEBUG_ADAFLAGS): Clear.
10231 (GNATLIBCFLAGS): Remove -g.
10233 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
10235 * config/alpha/alpha.c, config/arc/arc.c, config/avr/avr.c,
10236 config/i386/i386.c, config/i386/i386.h, config/i386/i386.md,
10237 config/ia64/ia64.c, config/ia64/unwind-ia64.c,
10238 config/m32r/m32r.c, config/ns32k/ns32k.c, config/pa/pa.c,
10239 config/pdp11/pdp11.c, config/rs6000/rs6000.c,
10240 config/sparc/sparc.c, config/vax/vax.c: Revert the
10241 replacements of "FALLTHRU" with "Fall through" done in the
10244 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
10246 * config/darwin.c, config/darwin.h, config/freebsd-spec.h,
10247 config/arm/arm.c, config/arm/arm.md,
10248 config/cris/cris-protos.h, config/fr30/fr30.c,
10249 config/fr30/fr30.h, config/h8300/h8300.c, config/i386/i386.h,
10250 config/i860/i860.c, config/i860/i860.h, config/ia64/ia64-c.c,
10251 config/ia64/ia64.c, config/ia64/ia64.h, config/ip2k/ip2k.h,
10252 config/ip2k/ip2k.md, config/ip2k/libgcc.S,
10253 config/m32r/linux.h, config/m32r/m32r.c, config/m32r/m32r.h,
10254 config/m68k/m68k.c, config/m68k/netbsd-elf.h,
10255 config/mips/mips.c, config/mmix/mmix.c, config/mmix/mmix.md,
10256 config/ns32k/netbsd.h, config/ns32k/ns32k.c,
10257 config/ns32k/ns32k.h, config/pdp11/pdp11.h,
10258 config/rs6000/darwin-ldouble.c, config/s390/s390.h,
10259 config/s390/s390.md, config/sparc/netbsd-elf.h,
10260 config/sparc/openbsd.h, config/sparc/sparc.c,
10261 config/xtensa/lib2funcs.S: Fix comment formatting.
10263 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
10265 * config/alpha/alpha.c, config/arc/arc.c,
10266 config/arm/arm-cores.def, config/arm/arm.c, config/arm/arm.h,
10267 config/arm/arm1026ejs.md, config/arm/arm1136jfs.md,
10268 config/arm/arm926ejs.md, config/arm/vfp.md, config/avr/avr.c,
10269 config/c4x/c4x.c, config/cris/cris.c, config/frv/frv.md,
10270 config/i386/i386.c, config/i386/i386.h, config/i386/i386.md,
10271 config/ia64/ia64.c, config/ia64/unwind-ia64.c,
10272 config/iq2000/iq2000.c, config/m32r/m32r.c,
10273 config/mips/mips.c, config/mmix/mmix.c, config/mmix/mmix.h,
10274 config/ns32k/ns32k.c, config/pa/pa.c, config/pdp11/pdp11.c,
10275 config/rs6000/darwin-ldouble.c, config/rs6000/rs6000.c,
10276 config/rs6000/rs6000.h, config/sparc/sparc.c,
10277 config/vax/vax.c: Fix comment typos. Follow spelling
10280 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
10282 * alloc-pool.h, c-convert.c, c-lang.c, c-tree.h,
10283 caller-save.c, df.h, genconfig.c, global.c, lcm.c,
10284 ra-rewrite.c, ra.c, regclass.c, regs.h, resource.c,
10285 sched-rgn.c, config/arm/aof.h, config/arm/cirrus.md,
10286 config/arm/fpa.md, config/arm/iwmmxt.md,
10287 config/arm/netbsd-elf.h, config/arm/netbsd.h,
10288 config/m68hc11/m68hc11.md, config/mips/iris5.h,
10289 config/mn10300/mn10300.md, config/rs6000/altivec.md,
10290 config/sparc/netbsd-elf.h: Update copyright.
10292 2004-02-04 Eric Botcazou <ebotcazou@libertysurf.fr>
10294 * config/sparc/sparc.c (function_arg_pass_by_reference): Return 1
10295 for all modes whose size is greater than 8 bytes if ARCH32.
10296 (sparc_va_arg): Handle all modes whose size is greater than 8 bytes
10297 by reference if ARCH32.
10299 2004-02-04 Aldy Hernandez <aldyh@redhat.com>
10301 * cgraphunit.c (cgraph_postorder): Fix typo in comment.
10303 2004-02-04 Ulrich Weigand <uweigand@de.ibm.com>
10305 * config/s390/s390.md ("*la_64" + peepholes, "reload_indi"): Move
10306 to before adddi3 insn patterns.
10307 ("*la_31" + peepholes, "*la_31_and", "*la_31_and_cc", "force_la_31",
10308 "reload_insi"): Move to before addsi3 insn patterns.
10310 2004-02-04 Mark Mitchell <mark@codesourcery.com>
10312 * calls.c (initialize_argument_information): Add CALL_FROM_THUNK_P
10313 parameter. Use it instead of current_function_is_thunk.
10314 * function.h (struct function): Update documentation for is_thunk.
10315 * tree.h (CALL_FROM_THUNK_P): New macro.
10316 * config/alpha/alpha.c (alpha_sa_mask): Do not check
10317 no_new_pseudos when testing current_function_is_thunk.
10318 * config/rs6000/rs6000.c (rs6000_ra_ever_killed): Likeiwse.
10320 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
10322 * doc/tm.texi: Replace SETUP_INCOMING_VARARGS with
10323 TARGET_SETUP_INCOMING_VARARGS.
10325 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
10327 * emit-rtl.c (gen_rtx): Remove.
10328 * genattrtab.c: Don't mention gen_rtx in a comment.
10329 * rtl.h: Remove the prototype for gen_rtx.
10330 * doc/md.texi: Replace gen_rtx with gen_rtx_REG.
10332 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
10334 * config/arc/arc.h, config/fr30/fr30.h
10335 (SETUP_INCOMING_VARARGS): Remove the target-independent
10337 * doc/tm.texi: Don't mention deprecated target macros.
10339 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
10341 * config/fr30/fr30.h (FUNCTION_VALUE): Remove the
10342 target-independent comment.
10344 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
10346 * doc/interface.texi, doc/tm.texi, doc/trouble.texi: Don't
10347 mention deprecated target macros.
10349 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
10351 * config.gcc: Remove obsolete ports and configurations.
10352 * config/linux-aout.h, config/netware.h,
10353 config/t-linux-gnulibc1, config/d30v/abi,
10354 config/d30v/d30v-protos.h, config/d30v/d30v.c,
10355 config/d30v/d30v.h, config/d30v/d30v.md,
10356 config/d30v/libgcc1.asm, config/d30v/t-d30v,
10357 config/dsp16xx/dsp16xx-modes.def,
10358 config/dsp16xx/dsp16xx-protos.h, config/dsp16xx/dsp16xx.c,
10359 config/dsp16xx/dsp16xx.h, config/dsp16xx/dsp16xx.md,
10360 config/i370/README, config/i370/i370-c.c,
10361 config/i370/i370-protos.h, config/i370/i370.c,
10362 config/i370/i370.h, config/i370/i370.md, config/i370/linux.h,
10363 config/i370/mvs.h, config/i370/oe.h, config/i370/t-i370,
10364 config/i386/freebsd-aout.h, config/i386/linux-aout.h,
10365 config/i386/moss.h, config/i386/netware.h,
10366 config/i386/svr3.ifile, config/i386/svr3dbx.h,
10367 config/i386/svr3gas.h, config/i386/svr3z.ifile,
10368 config/i386/t-udk, config/i386/udk.h, config/i386/vsta.h,
10369 config/i960/i960-c.c, config/i960/i960-coff.h,
10370 config/i960/i960-modes.def, config/i960/i960-protos.h,
10371 config/i960/i960.c, config/i960/i960.h, config/i960/i960.md,
10372 config/i960/rtems.h, config/i960/t-960bare,
10373 config/m68k/hp310.h, config/m68k/hp320.h,
10374 config/m68k/hp320base.h, config/m68k/m68kv4.h,
10375 config/m68k/netbsd.h, config/m68k/sgs.h, config/m68k/t-hp320:
10377 * doc/extend.texi, doc/install.texi, doc/invoke.texi,
10378 doc/md.texi: Remove mentions of obsolete ports.
10380 2004-02-04 Jan Hubicka <jh@suse.cz>
10382 * alias.c (find_base_term, get_addr): Do not dereference NULL
10383 pointer when all VALUE's locations has been invalidated.
10384 (rtx_equal_for_memref_p): Simplify checking of VALUEs.
10386 2004-02-03 Wolfgang Bangerth <bangerth@dealii.org>
10388 * doc/invoke.texi (x86 options): Fix spelling/wording.
10390 2004-02-03 Richard Sandiford <rsandifo@redhat.com>
10392 * config/mips/iris5.h (ASM_OUTPUT_ASCII): Use mips_output_ascii to
10393 put the original string in a comment.
10394 * config/mips/mips-protos.h (mips_output_ascii): Add prefix argument.
10395 * config/mips/mips.c (mips_output_ascii): Likewise.
10396 * config/mips/mips.h (ASM_OUTPUT_ASCII): Adjust accordingly.
10398 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
10400 * system.h (GIV_SORT_CRITERION): Poison.
10401 * config/avr/avr.h (GIV_SORT_CRITERION): Remove.
10402 * config/ip2k/ip2k.h (GIV_SORT_CRITERION): Likewise.
10404 2004-02-03 Roger Sayle <roger@eyesopen.com>
10407 * expr.c (expand_expr_real) <MULT_EXPR>: When performing widening
10408 multiplies with a multiplication of the wrong signedness, its the
10409 signedness of the multiplication that we've performed that needs to
10410 be passed to expand_mult_highpart_adjust. Avoid emitting a nop-move
10411 if expand_mult_highpart_adjust places the result in target.
10413 2004-02-03 Richard Henderson <rth@redhat.com>
10415 * varasm.c (const_desc_rtx_sym_eq): Compare symbol strings.
10417 2004-02-03 J"orn Rennecke <joern.rennecke@superh.com>
10419 * config.gcc (sh[234]l): Use little endian fragments.
10421 2004-02-03 Paul Koning <pkoning@equallogic.com>
10423 * config/pdp11/pdp11-modes.def: Add RESET_FLOAT_FORMAT calls.
10424 * config/pdp11/pdp11-protos.h (legitimate_const_double_p): Add.
10425 * config/pdp11/pdp11.c (encode_pdp11_f, decode_pdp11_f,
10426 encode_pdp11_d, decode_pdp11_d): New functions to handle PDP11
10427 floating point format.
10428 (pdp11_f_format, pdp11_d_format): New real_format descriptors for
10429 the above functions.
10430 (output_move_quad): Output float values in correct target format.
10431 (legitimate_const_double_p): New function.
10432 * config/pdp11/pdp11.h: Fix typos.
10433 (FLOAT_WORDS_BIG_ENDIAN): Add definition.
10434 (TARGET_FLOAT_FORMAT): Ditto.
10435 (pdp11_f_format, pdp11_d_format): Add external declarations.
10436 (MAX_REGS_PER_ADDRESS): Corrected.
10437 (LEGITIMATE_CONSTANT_P): Use legitimate_const_double_p().
10438 (PRINT_OPERAND): Output float literals in target format.
10440 2004-02-03 Mark Mitchell <mark@codesourcery.com>
10443 * tree.h (enum tree_index): Add TI_PUBLIC, TI_PROTECTED, and
10445 (access_public_node): Redefine.
10446 (access_protected_node): Likewise.
10447 (access_private_node): Likewise.
10448 * tree.c (build_common_tree_nodes): Create access_public_node,
10449 access_protected_node, and access_private_node.
10451 2004-02-03 Steve Ellcey <sje@cup.hp.com>
10453 * config/ia64/ia64.h (MASK_INLINE_INT_DIV_LAT): Change value.
10454 (MASK_INLINE_INT_DIV_THR): Ditto.
10455 (MASK_INLINE_SQRT_LAT): Ditto.
10456 (MASK_INLINE_SQRT_THR): Ditto.
10457 (MASK_DWARF2_ASM): Ditto.
10458 (MASK_EARLY_STOP_BITS): Ditto.
10460 2004-02-02 Paul Brook <paul@codesourcery.com>
10462 Merge from csl-arm-branch.
10464 2004-01-30 Paul Brook <paul@codesourcery.com>
10466 * aof.h (REGISTER_NAMES): Add vfp reg names
10467 (ADDITIONAL_REGISTER_NAMES): Ditto.
10468 * aout.h (REGISTER_NAMES): Ditto.
10469 (ADDITIONAL_REGISTER_NAMES): Ditto.
10470 * arm-protos.h: Update/Add Prototypes.
10471 * arm.c (init_fp_table): Rename from init_fpa_table. Update users.
10472 Only allow 0.0 for VFP.
10473 (fp_consts_inited): Rename from fpa_consts_inited. Update users.
10474 (values_fp): Rename from values_fpa. Update Users.
10475 (arm_const_double_rtx): Rename from const_double_rtx_ok_for_fpa.
10476 Update users. Only check valid constants for this hardware.
10477 (arm_float_rhs_operand): Rename from fpa_rhs_operand. Update Users.
10478 Only allow consts for FPA.
10479 (arm_float_add_operand): Rename from fpa_add_operand. Update users.
10480 Only allow consts for FPA.
10481 (use_return_insn): Check for saved VFP regs.
10482 (arm_legitimate_address_p): Handle VFP DFmode addressing.
10483 (arm_legitimize_address): Ditto.
10484 (arm_general_register_operand): New function.
10485 (vfp_mem_operand): New function.
10486 (vfp_compare_operand): New function.
10487 (vfp_secondary_reload_class): New function.
10488 (arm_float_compare_operand): New function.
10489 (vfp_print_multi): New function.
10490 (vfp_output_fstmx): New function.
10491 (vfp_emit_fstm): New function.
10492 (arm_output_epilogue): Output VPF reg restore code.
10493 (arm_expand_prologue): Output VFP reg save code.
10494 (arm_print_operand): Add 'P'.
10495 (arm_hard_regno_mode_ok): Return modes for VFP regs.
10496 (arm_regno_class): Return classes for VFP regs.
10497 (arm_compute_initial_elimination_offset): Include space for VFP regs.
10498 (arm_get_frame_size): Ditto.
10499 * arm.h (FIXED_REGISTERS): Add VFP regs.
10500 (CALL_USED_REGISTERS): Ditto.
10501 (CONDITIONAL_REGISTER_USAGE): Enable VFP regs.
10502 (FIRST_VFP_REGNUM): Define.
10503 (LAST_VFP_REGNUM): Define.
10504 (IS_VFP_REGNUM): Define.
10505 (FIRST_PSEUDO_REGISTER): Include VFP regs.
10506 (HARD_REGNO_NREGS): Handle VFP regs.
10507 (REG_ALLOC_ORDER): Add VFP regs.
10508 (enum reg_class): Add VFP_REGS.
10509 (REG_CLASS_NAMES): Ditto.
10510 (REG_CLASS_CONTENTS): Ditto.
10511 (CANNOT_CHANGE_MODE_CLASS) Handle VFP Regs.
10512 (REG_CLASS_FROM_LETTER): Add 'w'.
10513 (EXTRA_CONSTRAINT_ARM): Add 'U'.
10514 (EXTRA_MEMORY_CONSTRAINT): Define.
10515 (SECONDARY_OUTPUT_RELOAD_CLASS): Handle VFP regs.
10516 (SECONDARY_INPUT_RELOAD_CLASS): Ditto.
10517 (REGISTER_MOVE_COST): Ditto.
10518 (PREDICATE_CODES): Add arm_general_register_operand,
10519 arm_float_compare_operand and vfp_compare_operand.
10520 * arm.md (various): Rename as above.
10521 (divsf3): Enable when TARGET_VFP.
10526 (arm_movdi): Disable when TARGET_VFP.
10527 (arm_movsi_insn): Ditto.
10528 (movsi): Only split with general regs.
10529 (cmpsf): Use arm_float_compare_operand.
10530 (push_fp_multi): Restrict to TARGET_FPA.
10532 * vfp.md: New file.
10533 * fpa.md (various): Rename as above.
10534 * doc/md.texi: Document ARM w and U constraints.
10536 2004-01-15 Paul Brook <paul@codesourcery.com>
10538 * config.gcc: Add with_fpu. Allow with-float=softfp.
10539 * config/arm/arm.c (arm_override_options): Rename *-s to *s.
10540 Break out of loop when we find a float-abi. Fix typo.
10541 * config/arm/arm.h (OPTION_DEFAULT_SPECS): Add "fpu".
10543 * doc/install.texi: Document --with-fpu.
10545 2003-01-14 Paul Brook <paul@codesourcery.com>
10547 * config.gcc (with_arch): Add armv6.
10548 * config/arm/arm.h: Rename TARGET_CPU_*_s to TARGET_CPU_*s.
10549 * config/arm/arm.c (arm_overrride_options): Ditto.
10551 2004-01-08 Richard Earnshaw <rearnsha@arm.com>
10553 * arm.c (FL_ARCH3M): Renamed from FL_FAST_MULT.
10554 (FL_ARCH6): Renamed from FL_ARCH6J.
10555 (arm_arch3m): Renamed from arm_fast_multiply.
10556 (arm_arch6): Renamed from arm_arch6j.
10557 * arm.h: Update all uses of above.
10558 * arm-cores.def: Likewise.
10559 * arm.md: Likewise.
10561 * arm.h (CPP_CPU_ARCH_SPEC): Emit __ARM_ARCH_6J__ define for armV6j,
10562 not arm6j. Add entry for arch armv6.
10564 2004-01-07 Richard Earnshaw <rearnsha@arm.com>
10566 * arm.c (arm_emit_extendsi): Delete.
10567 * arm-protos.h (arm_emit_extendsi): Delete.
10568 * arm.md (zero_extendhisi2): Also handle zero-extension of
10570 (zero_extendqisi2, extendhisi2, extendqisi2): Likewise.
10571 (thumb_zero_extendhisi2): Only match if not v6.
10572 (arm_zero_extendhisi2, thumb_zero_extendqisi2, arm_zero_extendqisi2)
10573 (thumb_extendhisi2, arm_extendhisi2, arm_extendqisi)
10574 (thumb_extendqisi2): Likewise.
10575 (thumb_zero_extendhisi2_v6, arm_zero_extendhisi2_v6): New patterns.
10576 (thumb_zero_extendqisi2_v6, arm_zero_extendqisi2_v6): New patterns.
10577 (thumb_extendhisi2_insn_v6, arm_extendhisi2_v6): New patterns.
10578 (thumb_extendqisi2_v6, arm_extendqisi_v6): New patterns.
10579 (arm_zero_extendhisi2_reg, arm_zero_extendqisi2_reg): Delete.
10580 (arm_extendhisi2_reg, arm_extendqisi2_reg): Delete.
10581 (arm_zero_extendhisi2addsi): Remove subreg. Add attributes.
10582 (arm_zero_extendqisi2addsi, arm_extendhisi2addsi): Likewise.
10583 (arm_extendqisi2addsi): Likewise.
10585 2003-12-31 Mark Mitchell <mark@codesourcery.com>
10587 Revert this change:
10588 * config/arm/arm.h (THUMB_LEGTITIMIZE_RELOAD_ADDRESS): Reload REG
10589 + REG addressing modes.
10591 * config/arm/arm.h (THUMB_LEGTITIMIZE_RELOAD_ADDRESS): Reload REG
10592 + REG addressing modes.
10594 2003-12-30 Mark Mitchell <mark@codesourcery.com>
10596 * config/arm/arm.h (THUMB_LEGITIMATE_CONSTANT_P): Accept
10599 2003-30-12 Paul Brook <paul@codesourcery.com>
10601 * longlong.h: protect arm inlines with !defined (__thumb__)
10603 2003-30-12 Paul Brook <paul@codesourcery.com>
10605 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Always define __arm__.
10607 2003-12-30 Nathan Sidwell <nathan@codesourcery.com>
10609 * builtins.c (expand_builtin_apply_args_1): Fix typo in previous
10612 2003-12-29 Nathan Sidwell <nathan@codesourcery.com>
10614 * builtins.c (expand_builtin_apply_args_1): Add pretend args size
10615 to the virtual incoming args pointer for downward stacks.
10617 2003-12-29 Paul Brook <paul@codesourcery.com>
10619 * config/arm/arm-cores.def: Add cost function.
10620 * config/arm/arm.c (arm_*_rtx_costs): New functions.
10621 (arm_rtx_costs): Remove
10622 (struct processors): Add rtx_costs field.
10623 (all_cores, all_architectures): Ditto.
10624 (arm_override_options): Set targetm.rtx_costs.
10625 (thumb_rtx_costs): New function.
10626 (arm_rtx_costs_1): Remove cases handled elsewhere.
10627 * config/arm/arm.h (processor_type): Add COSTS parameter.
10629 2003-12-29 Nathan Sidwell <nathan@codesourcery.com>
10631 * config/arm/arm.md (generic_sched): arm926 has its own scheduler.
10632 (arm926ejs.md): Include it.
10633 * config/arm/arm926ejs.md: New pipeline description.
10635 2003-12-24 Paul Brook <paul@codesourcery.com>
10637 * config/arm/arm.c (arm_arch6j): New variable.
10638 (arm_override_options): Set it.
10639 (arm_emit_extendsi): New function.
10640 * config/arm/arm-protos.h (arm_emit_extendsi): Add prototype.
10641 * config/arm/arm.h (arm_arch6j): Declare.
10642 * config/arm/arm.md: Add sign/zero extend insns.
10644 2003-12-23 Paul Brook <paul@codesourcery.com>
10646 * config/arm/arm.c (all_architectures): Add armv6.
10647 * doc/invoke.texi: Document it.
10649 2003-12-19 Paul Brook <paul@codesourcery.com>
10651 * config/arm/arm.md: Add load1 and load_byte "type" attrs. Modify
10652 insn patterns to match.
10653 * config/arm/arm-generic.md: Ditto.
10654 * config/arm/cirrus.md: Ditto.
10655 * config/arm/fpa.md: Ditto.
10656 * config/amm/iwmmxt.md: Ditto.
10657 * config/arm/arm1026ejs.md: Ditto.
10658 * config/arm/arm1135jfs.md: Ditto. Add insn_reservation and bypasses
10661 2003-12-18 Nathan Sidwell <nathan@codesourcery.com>
10663 * config/arm/arm-protos.h (arm_no_early_alu_shift_value_dep): Declare.
10664 * config/arm/arm.c (arm_adjust_cost): Check shift cost for
10665 TYPE_ALU_SHIFT and TYPE_ALU_SHIFT_REG.
10666 (arm_no_early_store_addr_dep, arm_no_early_alu_shift_dep,
10667 arm_no_early_mul_dep): Correctly deal with conditional execution,
10668 parallels and single shift operations.
10669 (arm_no_early_alu_shift_value_dep): Define.
10670 * arm.md (attr type): Replace 'normal' with 'alu',
10671 'alu_shift' and 'alu_shift_reg'.
10672 (attr core_cycles): Adjust.
10673 (*addsi3_carryin_shift, andsi_not_shiftsi_si, *arm_shiftsi3,
10674 *shiftsi3_compare0, *notsi_shiftsi, *notsi_shiftsi_compare0,
10675 *not_shiftsi_compare0_scratch, *cmpsi_shiftsi, *cmpsi_shiftsi_swp,
10676 *cmpsi_neg_shiftsi, *arith_shiftsi, *arith_shiftsi_compare0,
10677 *arith_shiftsi_compare0_scratch, *sub_shiftsi,
10678 *sub_shiftsi_compare0, *sub_shiftsi_compare0_scratch,
10679 *if_shift_move, *if_move_shift, *if_shift_shift): Set type
10680 attribute appropriately.
10681 * config/arm/arm1026ejs.md (alu_op): Adjust.
10682 (alu_shift_op, alu_shift_reg_op): New.
10683 * config/arm/arm1136.md: Add better bypasses for early
10684 registers. Remove load[234] and store[234] bypasses.
10685 (11_alu_op): Adjust.
10686 (11_alu_shift_op, 11_alu_shift_reg_op): New.
10688 2003-12-15 Nathan Sidwell <nathan@codesourcery.com>
10690 * config/arm/arm-protos.h (arm_no_early_store_addr_dep,
10691 arm_no_early_alu_shift_dep, arm_no_early_mul_dep): Declare.
10692 * config/arm/arm.c (arm_no_early_store_addr_dep,
10693 arm_no_early_alu_shift_dep, arm_no_early_mul_dep): Define.
10694 * config/arm/arm1026ejs.md: Add load-store bypass.
10695 * config/arm/arm1136jfs.md (11_alu_op): Take 2 cycles.
10696 Add bypasses between instructions.
10698 2003-12-10 Paul Brook <paul@codesourcery.com>
10700 * config/arm/arm.c (arm_fpu_model): New variable.
10701 (arm_fload_abi): New variable.
10702 (target_fpe_name): Rename from target_fp_name.
10703 (target_fpu_name): New variable.
10704 (arm_is_cirrus): Remove.
10705 (fpu_desc): New struct.
10706 (all_fpus): Define.
10707 (pf_model_for_fpu): Define.
10708 (all_loat_abis): Define.
10709 (arm_override_options): Set fp arch flags based on -mfpu=
10711 (FIRST_FPA_REGNUM): Rename from FIRST_ARM_FP_REGNUM.
10712 (LAST_FPA_REGNUM): Rename from LAST_ARM_FP_REGNUM.
10713 (*): Use new TARGET_* flags.
10714 * config/arm/arm.h (TARGET_ANY_HARD_FLOAT): Remove.
10715 (TARGET_HARD_FLOAT): No longer implies TARGET_FPA.
10716 (TARGET_SOFT_FLOAT): Ditto.
10717 (TARGET_SOFT_FLOAT_ABI): New.
10718 (TARGET_MAVERICK): Rename from TARGET_CIRRUS. No longer implies
10720 (TARGET_VFP): No longer implies TARGET_HARD_FLOAT.
10721 (TARGET_OPTIONS): Add -mfpu=.
10722 (FIRST_FPA_REGNUM): Rename from FIRST_ARM_FP_REGNUM.
10723 (LAST_FPA_REGNUM): Rename from LAST_ARM_FP_REGNUM.
10724 (arm_pf_model): Define.
10725 (arm_float_abi_type): Define.
10726 (fputype): Add FPUTYPE_VFP. Change SOFT_FPA->NONE
10727 * config/arm/arm.md: Use new TARGET_* flags.
10728 * config/arm/cirrus.md: Ditto.
10729 * config/arm/fpa.md: Ditto.
10730 * config/arm/elf.h (ASM_SPEC): Pass -mfloat-abi= and -mfpu=.
10731 * config/arm/semi.h (ASM_SPEC): Ditto.
10732 * config/arm/netbsd-elf.h (SUBTARGET_ASM_FLOAT_SPEC): Specify vfp.
10733 (FPUTYPE_DEFAULT): Set to VFP.
10734 * doc/invoke.texi: Document -mfpu= and -mfloat-abi=.
10736 2003-11-22 Phil Edwards <phil@codesourcery.com>
10739 * config/arm/arm.c (arm_output_mi_thunk): In Thumb mode, use
10740 'bx' instead of 'b' to avoid branch range restrictions. Output
10741 the thunk immediately before the thunked-to function.
10742 * config/arm/arm.h (ARM_DECLARE_FUNCTION_NAME): Do not emit
10743 .thumb_func if a thunk is being generated. Emit .code 16 along
10744 with .thumb_func if a thunk is not being generated.
10746 2003-11-15 Nicolas Pitre <nico@cam.org>
10748 * config/arm/arm.md (ashldi3, arm_ashldi3_1bit, ashrdi3,
10749 arm_ashrdi3_1bit, lshrdi3, arm_lshrdi3_1bit): New patterns.
10750 * config/arm/iwmmxt.md (ashrdi3_iwmmxt): Renamed from ashrdi3.
10751 (lshrdi3_iwmmxt): Renamed from lshrdi3.
10752 * config/arm/arm.c (IWMMXT_BUILTIN2): Renamed argument accordingly.
10754 2003-11-12 Steve Woodford <scw@wasabisystems.com>
10755 Ian Lance Taylor <ian@wasabisystems.com>
10757 * config/arm/lib1funcs.asm (ARM_DIV_BODY, ARM_MOD_BODY): Add new
10758 code for __ARM_ARCH__ >= 5 && ! defined (__OPTIMIZE_SIZE__).
10760 2003-11-05 Phil Edwards <phil@codesourcery.com>
10762 * config/arm/arm.md (insn): Add new V6 instruction names.
10763 (generic_sched): New attr.
10764 * config/arm/arm-generic.md: Use generic_sched here.
10765 * config/arm/arm1026ejs.md: Do not model fetch/issue/decode
10766 stages of pipeline. Adjust latency counts accordingly.
10767 * config/arm/arm1136jfs.md: New file.
10769 2003-10-28 Mark Mitchell <mark@codesourcery.com>
10771 * config/arm/arm.h (processor_type): New enumeration type.
10772 (CPP_ARCH_DEFAULT_SPEC): Set appropriately for ARM 926EJ-S,
10773 ARM1026EJ-S, ARM1136J-S, and ARM1136JF-S processor cores.
10774 (CPP_CPU_ARCH_SPEC): Likewise.
10775 * config/arm/arm.c (arm_tune): New variable.
10776 (all_cores): Use cores.def.
10777 (all_architectures): Add representative processor.
10778 (arm_override_options): Restructure way in which tuning
10779 information is deduced.
10780 * arm.md: Update "insn" and "type" attributes throughout.
10781 (insn): New attribute.
10782 (type): Compute "mult" from "insn" attribute. Add load2,
10783 load3, load4 alternatives.
10784 (arm automaton): Move to arm-generic.md.
10785 * config/arm/arm-cores.def: New file.
10786 * config/arm/arm-generic.md: Likewise.
10787 * config/arm/arm1026ejs.md: Likewise.
10789 2004-02-03 Eric Botcazou <ebotcazou@libertysurf.fr>
10791 * doc/invoke.texi (SPARC options): Remove -mflat and
10792 all -mxxx (xxx:chip) options.
10793 * config/sparc/aout.h (DBX_REGISTER_NUMBER): Delete.
10794 * config/sparc/litecoff.h (DBX_REGISTER_NUMBER): Likewise.
10795 * config/sparc/netbsd-elf.h (DBX_REGISTER_NUMBER): Likewise.
10796 * config/sparc/sol2.h (DBX_REGISTER_NUMBER): Likewise.
10797 * config/sparc/sparc-protos.h: Delete sparc_flat_* prototypes.
10798 * config/sparc/sparc.c: Likewise.
10799 (sparc_output_function_prologue): Remove TARGET_FLAT handling.
10800 (sparc_nonflat_function_prologue): Rename into sparc_function_prologue.
10801 (sparc_output_function_epilogue): Remove TARGET_FLAT handling.
10802 (sparc_nonflat_function_epilogue): Rename into sparc_function_epilogue.
10803 (struct sparc_frame_info, current_frame_info, zero_frame_info): Delete.
10804 (sparc_flat_must_save_register_p): Likewise.
10805 (sparc_flat_compute_frame_size): Likewise.
10806 (sparc_flat_save_restore): Likewise.
10807 (sparc_flat_function_prologue): Likewise.
10808 (sparc_flat_function_epilogue): Likewise.
10809 (sparc_flat_epilogue_delay_slots): Likewise.
10810 (sparc_flat_eligible_for_epilogue_delay): Likewise.
10811 (sparc_function_ok_for_sibcall): Remove TARGET_FLAT handling.
10812 * config/sparc/sparc.h (MASK_FLAT, TARGET_FLAT): Delete.
10813 (TARGET_SWITCHES): Remove -mflat and all -mxxx (xxx:chip) options.
10814 (SPARC_INCOMING_INT_ARG_FIRST): Remove TARGET_FLAT handling.
10815 (CONDITIONAL_REGISTER_USAGE): Likewise.
10816 (FRAME_POINTER_REQUIRED): Likewise.
10817 (INITIAL_ELIMINATION_OFFSET): Likewise.
10818 (BASE_RETURN_VALUE_REG): Likewise.
10819 (BASE_OUTGOING_VALUE_REG): Likewise.
10820 (BASE_PASSING_ARG_REG): Likewise.
10821 (BASE_INCOMING_ARG_REG): Likewise.
10822 (INCOMING_REGNO): Likewise.
10823 (OUTGOING_REGNO): Likewise.
10824 (LOCAL_REGNO): Likewise.
10825 (DELAY_SLOTS_FOR_EPILOGUE): Likewise.
10826 (ELIGIBLE_FOR_EPILOGUE_DELAY): Likewise.
10827 (EPILOGUE_USES): Likewise.
10828 * config/sparc/sparc.md ("isa" attribute): Change "v6" into "v7".
10829 ("flat" attribute): Delete.
10830 (do_builtin_setjmp_setup): Remove TARGET_FLAT and "flat" attribute
10832 (call followed by jump define_peephole's): Delete.
10833 (exception_receiver): Likewise.
10834 (builtin_setjmp_receiver): Likewise.
10835 * config/sparc/t-sparclite (MULTILIB_OPTIONS): Remove -mflat.
10837 2004-02-03 Paolo Bonzini <bonzini@gnu.org>
10841 * Makefile.in (c-parse.o, c-convert.o, c-typeck.o): Depend
10843 * objc/Make-lang.in (objc-parse.o): Depend on langhooks.h.
10844 * c-parse.in, c-convert.c, c-typeck.c, objc/objc-act.c:
10845 Include langhooks.h. Replace c_common_truthvalue_conversion
10846 with the truthvalue_conversion language hook throughout.
10847 (expr_no_commas): Call default_conversion before save_expr
10848 for the first term of the production 'x ? : y'.
10849 * c-common.c (c_common_truthvalue_conversion): Remove
10850 obsolete block. Invoke recursively the hook instead
10852 * c-convert.c (convert): handle ERROR_MARK_NODE.
10853 * c-typeck.c (build_binary_op): handle ERROR_MARK_NODE
10854 returned by the truthvalue_conversion language hook.
10855 * c-lang.c (LANG_HOOKS_TRUTHVALUE_CONVERSION): Use
10856 c_objc_common_truthvalue_conversion.
10857 * c-objc-common.c (c_objc_common_truthvalue_conversion):
10859 * c-tree.h (c_objc_common_truthvalue_conversion): Declare it.
10860 * objc/objc-lang.c (LANG_HOOKS_TRUTHVALUE_CONVERSION): Use
10861 c_objc_common_truthvalue_conversion.
10863 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
10865 * config/c4x/c4x.h (FUNCTION_VALUE): Use gen_rtx_REG instead
10867 (LIBCALL_VALUE): Likewise.
10868 * config/ip2k/ip2k.c (mdr_try_propagate_clr_sequence): Use
10869 gen_rtx_CC0 instead of gen_rtx.
10870 * config/m68hc11/m68hc11.c (m68hc11_emit_libcall): Use
10871 gen_rtx_fmt_e and gen_rtx_fmt_ee instead of gen_rtx.
10872 (m68hc11_expand_compare): Use gen_rtx_fmt_ee instead of
10874 (m68hc11_emit_logical): Likewise.
10876 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
10878 * config/alpha/alpha.c, config/arm/arm.c, config/c4x/c4x.c,
10879 config/fr30/fr30.md, config/frv/frv.c, config/frv/frv.md,
10880 config/h8300/h8300.c, config/ia64/ia64.c, config/ip2k/ip2k.md,
10881 config/m32r/m32r.md, config/m68hc11/m68hc11.c,
10882 config/mips/mips.md, config/mmix/mmix.c,
10883 config/mn10300/mn10300.c, config/mn10300/mn10300.md,
10884 config/ns32k/ns32k.c, config/pa/pa.md, config/pdp11/pdp11.c,
10885 config/rs6000/altivec.md, config/s390/s390.c,
10886 config/s390/s390.h, config/s390/s390.md, config/sh/sh.c,
10887 config/sh/sh.h, config/sh/sh.md, config/stormy16/stormy16.c:
10888 Use const0_rtx instead of GEN_INT (0). Do the same for other
10889 constants that are readily available.
10891 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
10893 * doloop.c, optabs.c, regmove.c, sched-deps.c,
10894 config/i386/i386.c, config/i386/i386.md: Use const0_rtx
10895 instead of GEN_INT (0). Do the same for other constants that
10896 are readily available.
10898 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
10900 * combine.c (simplify_set): Use gen_rtx_fmt_e instead of
10902 * emit-rtl.c (init_emit_once): Use gen_rtx_PC and gen_rtx_CC0
10903 instead of gen_rtx.
10904 * reload1.c (init_elim_table): Use gen_rtx_fmt_e instead of
10906 * config/ns32k/ns32k.md (udivmodhi4): Use gen_rtx_IOR and
10907 gen_rtx_ASHIFT instead of gen_rtx.
10908 (udivmodqi4): Likewise.
10910 2004-02-02 Richard Henderson <rth@redhat.com>
10913 * expr.c (store_expr): Use force_operand before emit_move_insn.
10915 2004-02-02 Jeff Law <law@redhat.com>
10916 Roger Sayle <roger@eyesopen.com>
10918 * tree.c (commutative_tree_code, associative_tree_code): New
10920 (iterative_hash_expr): Use commutative_tree_code.
10921 * tree.h (commutative_tree_code, associative_tree_code): Declare.
10922 * fold-const.c (operand_equal_p): Use commutative_tree_code
10923 rather than inlining the commutativity check.
10926 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
10928 * system.h (FUNCTION_ARG_KEEP_AS_REFERENCE): Poison.
10929 * config/frv/frv-protos.h: Remove the prototype for
10930 frv_function_arg_keep_as_reference.
10931 * config/frv/frv.c (frv_function_arg_keep_as_reference):
10933 * config/frv/frv.h (FUNCTION_ARG_KEEP_AS_REFERENCE): Likewise.
10934 * config/stormy16/stormy16.h: Remove the commented-out
10935 definition of FUNCTION_ARG_KEEP_AS_REFERENCE.
10937 2004-02-03 Alan Modra <amodra@bigpond.net.au>
10940 * config/rs6000/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Use ap
10941 for retaddr_column.
10943 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
10945 * genemit.c (gen_exp): Generate gen_rtx_fmt_e* instead of
10948 2004-02-02 Eric Christopher <echristo@redhat.com>
10949 Zack Weinberg <zack@codesourcery.com>
10951 * c-opts.c (c_common_handle_option): Add -finput-charset.
10953 * cppcharset.c (one_iso88591_to_utf8): Remove.
10954 (convert_iso88591_utf8): Ditto.
10955 (conversion_tab): Remove 8859-1 converter.
10956 (_cpp_input_to_utf8): Remove.
10957 (_cpp_init_iconv_buffer): Ditto.
10958 (_cpp_close_iconv_buffer): Ditto.
10959 (_cpp_convert_input): New function.
10960 (_cpp_default_encoding): Ditto.
10961 * cpphash.h: Add/remove prototypes for above.
10962 * cppfiles.c (read_file_guts): Use _cpp_convert_input.
10963 * cppinit.c (cpp_create_reader): Use _cpp_default_encoding
10964 for narrow execution and input character sets.
10965 * cpplib.c (cpp_push_buffer): Delete uses of removed functions.
10966 * doc/cppopts.texi: Document -finput-charset.
10968 2004-02-02 David Edelsohn <edelsohn@gnu.org>
10970 * rtlanal.c (refers_to_regno_p): Test regno, not inner_regno,
10971 against FIRST_PSEUDO_REGISTER.
10973 2004-02-02 Eric Botcazou <ebotcazou@libertysurf.fr>
10975 * doc/invoke.texi (SPARC options): Further improve.
10977 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
10979 * config/arm/arm.md, config/c4x/c4x.md, config/cris/cris.md,
10980 config/h8300/h8300.c, config/ip2k/ip2k.md,
10981 config/iq2000/iq2000.c, config/mips/mips.c,
10982 config/rs6000/rs6000.c, config/rs6000/rs6000.md,
10983 config/sh/sh.c, config/sh/sh.md, config/stormy16/stormy16.c,
10984 config/v850/v850.md: Fix indentation.
10986 2004-02-02 Eric Botcazou <ebotcazou@libertysurf.fr>
10988 * config/sparc/sparc.c (function_arg_slotno): Align TImode
10989 arguments on a 16-byte boundary in the parameter array if ARCH64.
10990 Split handling of TFmode.
10992 2004-02-02 Paolo Bonzini <bonzini@gnu.org>
10994 * rtlanal.c (reg_overlap_mentioned_p) [!ENABLE_CHECKING]:
10995 Don't test CONSTANT_P (x).
10996 (reg_overlap_mentioned_p): Merge check for STRICT_LOWPART,
10997 ZERO_EXTRACT, SIGN_EXTRACT with the switch statement.
10998 Fix misindentation.
11000 2004-02-02 Eric Botcazou <ebotcazou@libertysurf.fr>
11002 * doc/invoke.texi (SPARC options): Document that -mflat is deprecated.
11004 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
11006 * config/arc/arc.md, config/arm/arm.c, config/arm/arm.md,
11007 config/c4x/c4x.c, config/c4x/c4x.md, config/cris/cris.md,
11008 config/frv/frv.c, config/h8300/h8300.c, config/ip2k/ip2k.md,
11009 config/iq2000/iq2000.c, config/m32r/m32r.c,
11010 config/mcore/mcore.c, config/mips/mips.c, config/mmix/mmix.md,
11011 config/mn10300/mn10300.c, config/rs6000/rs6000.c,
11012 config/rs6000/rs6000.md, config/sh/sh.c, config/sh/sh.md,
11013 config/stormy16/stormy16.c, config/v850/v850.md,
11014 config/xtensa/xtensa.c: Replace gen_rtx with gen_rtx_fmt_e*.
11016 2004-02-01 Kazu Hirata <kazu@cs.umass.edu>
11018 * config/mcore/mcore.c (block_move_sequence): Replace
11019 gen_rtx_CONST_INT with GEN_INT.
11021 2004-02-02 Jan Hubicka <jh@suse.cz>
11023 * alias.c (record_set): Use hard_regno_nregs.
11024 * bt-load.c (find_btr_reference, note_btr_set): Likewise.
11025 * builtins.c (apply_args_size): Likewise.
11026 * caller-save.c (setup_save_areas, save_call_clobbered_regs,
11027 mark_set_regs, add_stored_regs, mark_referenced_regs,
11028 insert_restore, insert_save, insert_one_insn): Likewise.
11029 * cfgcleanup.c: Include regs.h
11030 (mark_effect, mentions_nonequal_regs): Likewise.
11031 * cfgrtl.c (mark_killed_regs): Likewise
11032 * combine.c (update_table_tick, record_value_for_reg,
11033 record_dead_and_set_regs, get_last_value_validate, use_crosses_set_p,
11034 reg_dead_at_p_1, reg_dead_at_p, mark_used_regs_combine, move_deaths,
11035 reg_bitfield_target_p, distribute_notes): Likewise.
11036 * cse.c (mention_regs, insert, invalidate, invalidate_for_call,
11037 exp_equiv_p, cse_insn): Likewise.
11038 * cselib.c (cselib_lookup): Likewise.
11039 (cselib_invalidate_regno, cselib_record_set): Likewise.
11040 * df.c (df_ref_record): Likewise.
11041 * dwarf2out.c (reg_loc_descriptor, multiple_reg_loc_descriptor):
11043 * flow.c (mark_reg, insn_dead_p, mark_set_1, mark_used_reg,
11044 count_or_remove_death_notes_bb): Likewise.
11045 * function.c (aggregate_value_p, keep_stack_depressed): Likewise.
11046 * gloval.c (global_alloc, find_reg, mark_reg_store, mark_reg_conflicts,
11047 mark_reg_death, set_preference, reg_becomes_live, reg_dies): Likewise.
11048 * integrate.c (mark_stores): Likewise.
11049 * jump.c (delete_prior_computation): Likewise.
11050 * lcm.c (reg_dies, reg_becomes_live): Likewise.
11051 * local-alloc.c (combine_regs, find_free_reg, post_mark_life): Likewise.
11052 * loop.c (LOOP_REGNO_NREGS): Likewise.
11053 * postreload.c (reload_combine, reload_combine_note_store,
11054 reload_combine_note_use, reload_cse_move2add, move2add_note_store): Likewise.
11055 * ra-colorize.c (combine, color_usable_p, get_free_reg,
11056 calculate_dont_begin, calculate_dont_begin, colorize_one_web,
11057 try_recolor_web, insert_coalesced_conflicts, check_colors,
11058 break_precolored_alias): Likewise.
11059 * ra-debug.c: Include regs.h
11060 (ra_print_rtx_object): Likewise.
11061 * ra-rewrite (choose_spill_colors): Likewise.
11062 (spill_same_color_p, update_spill_colors, spill_is_free): Likewise.
11063 * ra.c (init_ra): Likewise.
11064 * recog.c (reg_fits_class_p, peep2_reg_dead_p,
11065 peep2_find_free_register): Likewise.
11066 * reg-stack.c (subst_stack_regs_pat, convert_regs_exit): Likewise.
11067 * regclass.c (hard_regno_nregs): New array.
11068 (init_reg_modes_once): Initialize it.
11069 (choose_hard_reg_mode): Use it.
11070 (record_reg_classes): Likewise.
11071 * regmove.c (mark_flags_life_zones): Likewise.
11072 * regrename.c (note_sets, clear_dead_regs, regrename_optimize,
11073 scan_rtx_reg, dump_def_use_chain, kill_value, set_value_regno,
11074 copy_value, maybe_mode_change, find_oldest_value_reg,
11075 copyprop_hardreg_forward_1):
11076 * regs.h (hard_regno_nregs): Declare.
11077 * realod.c (reload_inner_reg_of_subreg): Use it.
11078 (push_reload, combine_reloads, find_dummy_reload,
11079 hard_reg_set_here_p, operands_match_p, decompose, find_reloads,
11080 refers_to_regno_for_reload_p, find_equiv_reg, regno_clobbered_p,
11081 reload_adjust_reg_for_mode): Likewise.
11082 * reload1.c (compute_use_by_pseudos, count_pseudo,
11083 count_spilled_pseudo, find_reg, find_reload_regs, mark_home_live,
11084 spill_hard_reg, forget_old_reloads_1, mark_reload_reg_in_use,
11085 clear_reload_reg_in_use, reload_reg_free_for_value_p, free_for_value_p
11086 allocate_reload_reg, choose_reload_regs, emit_reload_insns,
11087 delete_output_reload): Likewise.
11088 * resource.c (update_live_status, mark_referenced_resources,
11089 mark_set_resources, mark_target_live_regs): Likewise.
11090 * rtlanal.c: Include regs.h
11091 (refers_to_regno_p, reg_overlap_mentioned_p, dead_or_set_p,
11092 dead_or_set_regno_p, find_regno_note, find_reg_fusage,
11093 subreg_regno_offset, subreg_offset_representable_p,
11094 hoist_test_store): Likewise.
11095 * sched-deps.c (sched_analyze_1, sched_analyze_2): Likewise.
11096 * sched-rgn.c (check_live_1, update_live_1): Likewise.
11097 * stmt.c: Include regs.h
11098 (decl_conflicts_with_clobbers_p): Likewise.
11099 * varasm.c (make_decl_rtl): Likewise.
11100 * Makefile.in (cfgcleanup.o, rtlanal.o, ra-debug.o): Add regs.h dependnecy.
11102 2004-02-01 Kazu Hirata <kazu@cs.umass.edu>
11104 * config/arm/arm.c, config/arm/arm.h, config/arm/arm.md,
11105 config/arm/linux-gas.h, config/arm/netbsd-elf.h,
11106 config/arm/netbsd.h, config/arm/pe.c, config/avr/avr.c,
11107 config/avr/avr.h, config/avr/avr.md, config/c4x/c4x.h,
11108 config/cris/cris.h, config/fr30/fr30.h, config/frv/frv.c,
11109 config/frv/frv.h, config/ip2k/ip2k.c, config/iq2000/iq2000.c,
11110 config/iq2000/iq2000.h, config/m32r/m32r.c,
11111 config/m68hc11/m68hc11.c, config/m68hc11/m68hc11.h,
11112 config/m68hc11/m68hc11.md, config/m68k/m68k.md,
11113 config/mcore/mcore.c, config/mcore/mcore.h,
11114 config/mcore/mcore.md, config/mips/mips.c,
11115 config/ns32k/ns32k.h, config/ns32k/ns32k.md,
11116 config/rs6000/rs6000.c, config/s390/s390.c,
11117 config/s390/s390.md, config/sparc/sparc.c, config/v850/v850.c,
11118 config/xtensa/xtensa.h, config/xtensa/xtensa.md: Replace
11119 "gen_rtx (FOO, " with "gen_rtx_FOO (".
11121 2004-02-01 Kazu Hirata <kazu@cs.umass.edu>
11123 * config/h8300/h8300.md (two peephole2's): New.
11125 2004-02-01 Eric Botcazou <ebotcazou@libertysurf.fr>
11127 * config/sparc/sol2-bi.h: Handle TARGET_CPU_ultrasparc3.
11128 (CPP_CPU_SPEC): Handle -mcpu=ultrasparc3.
11129 (ASM_CPU_SPEC): Likewise
11130 * config/sparc/sol2.h: Handle TARGET_CPU_ultrasparc3.
11131 (ASM_CPU_SPEC): Remove -mcpu=v8plus. Handle -mcpu=ultrasparc3.
11133 2004-02-01 Roger Sayle <roger@eyesopen.com>
11135 * builtins.c (expand_builtin_pow): If flag_unsafe_math_optimizations
11136 isn't set, don't call expand_builtin_mathfn_2 to use the pow optab.
11137 (expand_builtin): Always call expand_builtin_pow.
11139 2004-02-01 Roger Sayle <roger@eyesopen.com>
11141 * builtins.def (BUILT_IN_SIGNBIT, BUILT_IN_SIGNBITF,
11142 BUILT_IN_SIGNBITL): New GCC builtins.
11143 * builtins.c (expand_builtin_signbit): New function to RTL expand
11144 calls to signbit, signbitf and signbitl as inline intrinsics.
11145 (expand_builtin): Call expand_builtin_signbit for BUILT_IN_SIGNBIT*.
11146 (fold_builtin_signbit): New function to perform constant folding
11147 of signbit, signbitf and signbitl.
11148 (fold_builtin): Call fold_builtin_signbit for BUILT_IN_SIGNBIT*.
11150 * doc/extend.texi: Document new signbit{,f,l} builtins.
11152 2004-02-01 Richard Sandiford <rsandifo@redhat.com>
11154 * config/mips/mips.md (adddi3_internal_2): Remove superfluous %s.
11156 2004-02-01 Chris Demetriou <cgd@broadcom.com>
11158 * config/mips/mips.h (PREDICATE_CODES): Remove entries for
11159 "mips_const_double_ok" and "simple_memory_operand", which were
11160 removed from the MIPS port with the mips-3_4-rewrite branch merge.
11161 * config/mips/mips.c (mips16_lay_out_constants): Update comment
11162 for removal of simple_memory_operand.
11164 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
11166 * config/c4x/c4x.md: Use GEN_INT instead of
11167 gen_rtx (CONST_INT, ...).
11169 2004-01-31 Richard Henderson <rth@redhat.com>
11171 * varasm.c (output_constant_pool): Don't zap the pool.
11173 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
11175 * genrecog.c (decision_type): Add DT_const_int.
11176 (write_cond) [DT_const_int]: Print a comparison against small
11178 (write_node): Simplify comparisons against small constants
11179 before printing tests.
11181 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
11183 * config/m32r/m32r.c (m32r_load_pic_register): Use GEN_INT
11184 instead of gen_rtx_CONST_INT.
11186 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
11188 * config/xtensa/xtensa.h (DYNAMIC_CHAIN_ADDRESS): Use GEN_INT
11189 instead of gen_rtx_CONST_INT.
11191 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
11193 * target-def.h (TARGET_STRICT_ARGUMENT_NAMING): Define as
11194 hook_bool_CUMULATIVE_ARGS_false.
11195 * targhooks.c (default_strict_argument_naming): Rename to
11196 hook_bool_CUMULATIVE_ARGS_false.
11197 * targhooks.h: Update the prototype for
11198 default_strict_argument_naming.
11200 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
11202 * config/sh/sh.c: Replace "gen_rtx (FOO, " with "gen_rtx_FOO (".
11203 * config/sh/sh.h: Likewise.
11204 * config/sh/sh.md: Likewise.
11206 2004-01-31 Eric Botcazou <ebotcazou@libertysurf.fr>
11208 * doc/invoke.texi (SPARC options): Restructure and update.
11210 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
11212 * system.h (PROMOTE_FUNCTION_ARGS, STRUCT_VALUE_INCOMING, and
11213 STRICT_ARGUMENT_NAMING): Poison.
11214 * target-def.h (TARGET_PROMOTE_FUNCTION_ARGS): Define as
11215 hook_bool_tree_false.
11216 * targhooks.c (default_promote_function_args): Remove.
11217 (default_struct_value_rtx): Don't use STRUCT_VALUE_INCOMING.
11218 Don't check incoming.
11219 (default_strict_argument_naming): Don't use
11220 STRICT_ARGUMENT_NAMING.
11221 * targhooks.h: Remove the prototype for
11222 default_promote_function_args.
11224 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
11226 * config/i386/i386-protos.h: Remove the prototype for
11227 ix86_setup_incoming_varargs.
11228 * config/i386/i386.c (TARGET_SETUP_INCOMING_VARARGS): New.
11229 (ix86_setup_incoming_varargs): Make it static.
11230 * config/i386/i386.h (SETUP_INCOMING_VARARGS): Remove.
11232 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
11234 * alloc-pool.c: Fix comment typos.
11235 * builtin-types.def: Likewise.
11236 * builtins.def: Likewise.
11237 * c-pretty-print.c: Likewise.
11239 * reload1.c: Likewise.
11241 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
11243 * doc/invoke.texi: Follow spelling conventions.
11244 * doc/tm.texi: Likewise.
11246 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
11248 * doc/install.texi: Fix typos.
11249 * doc/invoke.texi: Likewise.
11251 2004-01-31 Ulrich Weigand <uweigand@de.ibm.com>
11253 * config/s390/s390.c (s390_decompose_address): Do not treat virtual
11254 registers as pointers.
11255 * config/s390/s390.md ("*la_31" second peephole2): Fix incorrect mode.
11257 2004-01-31 Paolo Bonzini <bonzini@gnu.org>
11259 * combine.c (cse_main): Set gen_lowpart to gen_lowpart_for_combine
11260 and restore it to gen_lowpart_general on exit.
11261 (gen_lowpart_for_combine): Adjust all callers to go through
11263 * cse.c (cse_main): Set gen_lowpart to gen_lowpart_if_possible
11264 and restore it to gen_lowpart_general on exit.
11265 (gen_lowpart_if_possible): Adjust all callers to go through
11267 * emit-rtl.c (gen_lowpart_general): New name of gen_lowpart.
11268 (gen_lowpart): Declare as pointer to function, initialized to
11269 gen_lowpart_general.
11270 * rtl.h (gen_lowpart): Declare as pointer to function.
11272 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
11274 * bt-load.c: Replace "gen_rtx (FOO, " with "gen_rtx_FOO (".
11275 * calls.c: Likewise.
11276 * emit-rtl.c: Likewise.
11277 * function.c: Likewise.
11278 * reload1.c: Likewise.
11279 * config/i386/cygming.h: Likewise.
11280 * config/i386/i386.c: Likewise.
11281 * config/i386/winnt.c: Likewise.
11283 2004-01-30 Dara Hazeghi <dhazeghi@yahoo.com>
11286 * doc/install.texi: document --enable-__cxa_atexit option.
11287 * configure.ac: Disable __cxa_atexit if not supported.
11288 * configure: Regenerate.
11290 2003-01-30 Daniel Berlin <dberlin@dberlin.org>
11292 * ggc-zone.c (ggc_free): New function.
11294 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
11296 alloc-pool.c, c-lex.c, c-pragma.h, c-semantics.c, cfghooks.c,
11297 cfghooks.h, cfglayout.c, cfgloopmanip.c, debug.c, debug.h,
11298 flow.c, genextract.c, ggc-common.c, ggc-page.c, ggc.h,
11299 ifcvt.c, jump.c, loop-unswitch.c, timevar.c, timevar.def,
11300 tree-optimize.c, vmsdbgout.c, config/fp-bit.c,
11301 config/alpha/alpha.c, config/alpha/alpha.h,
11302 config/alpha/alpha.md, config/alpha/unicosmk.h,
11303 config/alpha/vms.h, config/arm/linux-elf.h, config/avr/avr.c,
11304 config/c4x/c4x-protos.h, config/c4x/c4x.md,
11305 config/d30v/d30v.h, config/frv/frv.md, config/frv/frvbegin.c,
11306 config/frv/frvend.c, config/i386/cygming.h,
11307 config/i386/djgpp.h, config/i386/emmintrin.h,
11308 config/i386/gthr-win32.c, config/i386/i386-interix.h,
11309 config/i386/i386-protos.h, config/i386/openbsd.h,
11310 config/i386/winnt.c, config/i386/xm-mingw32.h,
11311 config/i386/xmmintrin.h, config/ia64/ia64.md,
11312 config/iq2000/iq2000.md, config/m32r/m32r.md,
11313 config/m68k/m68k.md, config/mcore/mcore-elf.h,
11314 config/mcore/mcore.md, config/mips/elf.h, config/mips/elf64.h,
11315 config/mips/iris5gas.h, config/mips/iris6.h,
11316 config/mips/iris6gas.h, config/mips/linux.h,
11317 config/mips/mips.md, config/mips/netbsd.h,
11318 config/mips/openbsd.h, config/mips/windiss.h,
11319 config/pa/fptr.c, config/rs6000/aix.h,
11320 config/rs6000/altivec.h, config/rs6000/darwin.h,
11321 config/rs6000/xcoff.h, config/s390/s390-protos.h,
11322 config/s390/s390.c, config/s390/s390.h, config/s390/s390.md,
11323 config/sh/netbsd-elf.h, config/sh/sh.h, config/sh/vxworks.h,
11324 config/sparc/sol2.h: Update copyright.
11326 2004-01-30 Kelley Cook <kcook@gcc.gnu.org>
11328 * Makefile.in (abs_docdir, abs_srcdir): Define.
11329 (doc/%.dvi, doc/gccinstall.dvi): Use $(abs_docdir).
11331 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
11333 * genconfig.c (main): Have CC0_P check its operand even on a
11334 target without cc0.
11336 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
11338 * config/alpha/alpha.c: Remove mentions of deprecates macros
11339 in comments, remove some target-independent comments about target
11340 macros, and/or add minimal function comments for target hook
11342 * config/avr/avr.c: Likewise.
11343 * config/ia64/ia64.h: Likewise.
11344 * config/ip2k/ip2k.c: Likewise.
11345 * config/iq2000/iq2000.c: Likewise.
11346 * config/m32r/m32r.h: Likewise.
11347 * config/m68hc11/m68hc11.c: Likewise.
11348 * config/mcore/mcore.c: Likewise.
11349 * config/mmix/mmix.c: Likewise.
11350 * config/mn10300/mn10300.c: Likewise.
11351 * config/pa/pa.c: Likewise.
11352 * config/pdp11/pdp11.c: Likewise.
11353 * config/rs6000/rs6000.h: Likewise.
11354 * config/sh/sh.c: Likewise.
11355 * config/sh/sh.h: Likewise.
11356 * config/sparc/sparc.c: Likewise.
11357 * config/sparc/sparc.h: Likewise.
11358 * config/stormy16/stormy16.c: Likewise.
11359 * config/xtensa/xtensa.c: Likewise.
11361 2004-01-30 Ulrich Weigand <uweigand@de.ibm.com>
11363 PR optimization/12147
11364 * reload1.c (reload_reg_free_p): RELOAD_OTHER conflicts with
11365 RELOAD_FOR_OPADDR_ADDR.
11366 (reload_reg_reaches_end_p): RELOAD_FOR_OTHER_ADDRESS register
11367 might be reused as RELOAD_FOR_OPADDR_ADDR register.
11369 2004-01-30 Jan Hubicka <jh@suse.cz>
11371 * reload.c (get_secondary_mem): Fix updating of
11372 secondary_memlocs_elim_used.
11374 2004-01-30 Richard Henderson <rth@redhat.com>
11376 * varasm.c (struct rtx_const, struct pool_constant): Remove.
11377 (MAX_RTX_HASH_TABLE): Remove.
11378 (const_rtx_hash_table, const_rtx_sym_hash_table): Remove.
11379 (first_pool, last_pool, pool_offset): Remove.
11380 (struct rtx_constant_pool): Split out from ...
11381 (struct varasm_status): ... here. Reference one via pointer.
11382 (struct constant_descriptor_rtx): Merge struct pool_constant.
11384 (decode_rtx_const): Remove.
11385 (const_hash_rtx, compare_constant_rtx): Remove.
11386 (record_constant_rtx): Remove.
11387 (const_desc_rtx_hash, const_desc_rtx_eq): New.
11388 (const_desc_rtx_sym_hash, const_desc_rtx_sym_eq): New.
11389 (const_rtx_hash_1, const_rtx_hash): New.
11390 (init_varasm_status): Allocate a rtx_constant_pool, and its hashes.
11391 (simplify_subtraction): Use simplify_rtx.
11392 (force_const_mem): Rewrite to use new data structures.
11393 (find_pool_constant): Likewise.
11394 (get_pool_constant, get_pool_constant_mark,
11395 get_pool_constant_for_function, get_pool_mode,
11396 get_pool_mode_for_function, get_pool_offset, get_pool_size): Likewise.
11397 (output_constant_pool_2): Split out from output_constant_pool.
11398 (output_constant_pool_1): Likewise. Use new pool datastructures.
11399 (output_constant_pool): Zap entire pool datastructure.
11400 (mark_constant): Use new pool datastructures.
11401 (mark_constants): Use for_each_rtx.
11402 (mark_constant_pool): Use new pool datastructures.
11404 2004-01-30 Fariborz Jahanian <fjahanian@apple.com>
11406 * config/rs6000/rs6000.c (rs6000_emit_move): Remove #if 0.
11407 Copy operands[1] to pseudo for simplify_gen_subreg.
11409 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
11411 * gcse.c (bypass_block): Fix a typo in the previous check-in
11414 2004-01-30 Andrew Pinski <pinskia@physics.uc.edu>
11416 * toplev.c: Include alloc-pool.h.
11417 * Makefile.in (toplev.c): Update dependencies.
11419 2004-01-30 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
11421 * combine.c (simplify_shift_const, case XOR): Be careful when
11422 commuting XOR with ASHIFTRT.
11424 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
11425 Eric Botcazou <ebotcazou@libertysurf.fr>
11427 * config/sparc/sparc-protos.h: Remove the prototype for
11428 sparc_builtin_saveregs.
11429 * config/sparc/sparc.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
11430 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
11431 (TARGET_PROMOTE_PROTOTYPES): Likewise.
11432 (TARGET_STRUCT_VALUE_RTX): Likewise.
11433 (TARGET_RETURN_IN_MEMORY): Likewise.
11434 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
11435 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
11436 (sparc_builtin_saveregs): Make it static.
11437 (sparc_promote_prototypes): New.
11438 (sparc_struct_value_rtx): Likewise.
11439 (sparc_return_in_memory): Likewise.
11440 * config/sparc/sparc.h: (PROMOTE_FUNCTION_ARGS): Remove.
11441 (PROMOTE_FUNCTION_RETURN): Likewise.
11442 (RETURN_IN_MEMORY): Likewise.
11443 (STRUCT_VALUE): Likewise.
11444 (STRUCT_VALUE_INCOMING): Likewise.
11445 (EXPAND_BUILTIN_SAVEREGS): Likewise.
11446 (STRICT_ARGUMENT_NAMING): Likewise.
11447 (PROMOTE_PROTOTYPES): Likewise.
11449 * config/sparc/sparc.h (PROMOTE_MODE): Use word_mode.
11451 2004-01-30 Eric Botcazou <ebotcazou@libertysurf.fr>
11454 * varasm.c (const_hash_1) <STRING_CST>: Use the
11455 address to compute the hash value if flag_writable_strings.
11456 (compare_constant) <STRING_CST>: Compare the addresses
11457 if flag_writable_strings.
11458 (build_constant_desc): Do not copy the expression for a
11459 STRING_CST if flag_writable_strings.
11461 2004-01-30 Jan Hubicka <jh@suse.cz>
11463 * alloc-pool.c: Include hashtab.h
11464 (alloc_pool_descriptor): New structure
11465 (alloc_pool_hash): New global variable.
11466 (hash_descriptor, eq_descriptor, alloc_pool_descriptor): New.
11467 (create_alloc_pool): Update statistics.
11468 (free_alloc_pool): Likewise.
11469 (pool_alloc): Likewise.
11470 (output_info): New structure
11471 (print_statistics, dump_alloc_pool_statistics): New function.
11472 * alloc-pool.h (alloc_pool_def): Turn name to be constant.
11473 (dump_alloc_pool_statistics): Declare.
11474 * toplev.c (finalize): Dump statistics.
11476 * reload.c (secondary_memlocs_elim_used): New static variable.
11477 (get_secondary_mem): Update it.
11478 (find_reloads): Use it.
11480 2004-01-30 Steven Bosscher <s.bosscher@student.tudelft.nl>
11482 * toplev.c: Fix broken checkin of 2003-12-30, again.
11484 2004-01-30 Ulrich Weigand <uweigand@de.ibm.com>
11486 * configure.ac (gcc_cv_as_dwarf2_debug_line): Enable test for
11487 s390*-*-* targets by specifying a 'nop' insn.
11488 * configure: Regenerate.
11490 2004-01-30 Eric Botcazou <ebotcazou@libertysurf.fr>
11493 * config/sparc/sparc.md (movhi_lo_sum): Tighten predicates.
11495 2004-01-29 Jakub Jelinek <jakub@redhat.com>
11497 * emit-rtl.c (change_address): Use XEXP (memref, 0) instead
11498 of addr when creating MEM copy.
11500 2004-01-29 Devang Patel <dpatel@apple.com>
11502 * dwarf2out.c (gen_field_die): Do not equate decl number to die.
11504 2004-01-28 Ian Lance Taylor <ian@wasabisystems.com>
11507 * reload.c (find_reloads): Only support one pair of commutative
11510 2004-01-29 Roger Sayle <roger@eyesopen.com>
11513 * tree.c (unsafe_for_reeval): Handle EXIT_BLOCK_EXPR nodes specially
11514 as their EXIT_BLOCK_LABELED_BLOCK operands can lead to unbounded
11517 2004-01-29 Kazu Hirata <kazu@cs.umass.edu>
11519 * config/frv/frv.c: Don't mention deprecated macros in
11520 comments. Remove some target-independent comments about
11522 * config/frv/frv.h: Likewise.
11524 2004-01-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11526 * cfghooks.c (split_block): Set probability and count of the
11529 2005-01-29 Josef Zlomek <zlomekj@suse.cz>
11531 * dwarf2out.c (struct die_struct): Added field decl_id.
11532 (decl_die_table): Changed to hash table.
11533 (decl_die_table_allocated): Deleted.
11534 (decl_die_table_in_use): Deleted.
11535 (DECL_DIE_TABLE_INCREMENT): Deleted.
11536 (decl_die_table_hash): New function.
11537 (decl_die_table_eq): New function.
11538 (lookup_decl_die): Lookup in a hash table.
11539 (equate_decl_number_to_die): Insert into a hash table.
11540 (dwarf2out_init): Init hash table decl_die_table.
11542 2004-01-29 Jakub Jelinek <jakub@redhat.com>
11544 PR optimization/13424
11545 * expr.c (store_constructor): Revert 2003-12-03 change.
11547 * emit-rtl.c (change_address): Check also if MEM_ATTRS is set as
11548 expected before returning early. Avoid sharing RTL if they
11549 need to be changed.
11551 * config/i386/i386.c (ix86_expand_movstr): Rework rep_mov and strmov
11552 handling so that memory attributes are preserved. Don't call
11553 ix86_set_move_mem_attrs.
11554 (ix86_set_move_mem_attrs_1, ix86_set_move_mem_attrs): Removed.
11555 (ix86_expand_clrstr): Rename src argument to
11556 dst. Rework rep_stos and strset handling so that memory attributes
11558 (ix86_expand_strlen): Pass src argument to
11559 ix86_expand_strlensi_unroll_1. Rework strlenqi_1 handling so that
11560 memory attributes are preserved.
11561 (ix86_expand_strlensi_unroll_1): Add src argument. Use
11562 change_address instead of gen_rtx_MEM.
11563 * config/i386/i386.md (strmov, strmov_singleop, rep_mov): New
11565 (strmovdi_rex64, strmovsi, strmovsi_rex64, strmovhi, strmovhi_rex64,
11566 strmovqi, strmovqi_rex64): Remove.
11567 (rep_mov*, strmov*): Prefix insn names with *.
11568 (strset, strset_singleop, rep_stos): New expanders.
11569 (strsetdi_rex64, strsetsi, strsetsi_rex64, strsethi, strsethi_rex64,
11570 strsetqi, strsetqi_rex64): Remove.
11571 (rep_stos*, strset*): Prefix insn names with *.
11572 (rep_stosqi_rex64): Likewise. Fix mode of dirflag reg from DImode
11574 (cmpstrsi): Rework cmpstrqi_1 handling so that memory attributes
11576 (cmpstrqi_nz_1, cmpstrqi_nz_rex_1, cmpstrqi_1, cmpstrqi_rex_1):
11577 Prefix insn names with *.
11578 (cmpstrqi_nz_1, cmpstrqi_1): New expanders.
11579 (strlenqi_1, strlenqi_rex_1): Prefix insn names with *.
11580 (strlenqi_1): New expander.
11581 * config/i386/i386.h (ix86_set_move_mem_attrs): Remove prototype.
11583 2004-01-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11585 * Makefile.in (cfghooks.o): Add TIMEVAR_H and toplev.h dependency.
11586 * basic-block.h (tidy_fallthru_edge, tidy_fallthru_edges, dump_bb,
11587 verify_flow_info): Declaration removed.
11588 * cfg.c (verify_flow_info, dump_bb): Moved to cfghooks.c.
11589 (debug_bb, debug_bb_n): Add argument to dump_bb call.
11590 * cfgcleanup.c (try_simplify_condjump, try_crossjump_to_edge,
11591 try_optimize_cfg, delete_unreachable_blocks): Use delete_basic_block
11592 instead of delete_block.
11593 * cfghooks.c: Include timevar.h and toplev.h.
11594 (cfg_hooks): Define here.
11595 (verify_flow_info, dump_bb): Moved from cfg.c.
11596 (redirect_edge_and_branch, redirect_edge_and_branch_force,
11597 split_block, split_block_after_labels, move_block_after,
11598 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 * cfghooks.h (struct cfg_hooks): Added fields name,
11603 make_forwarder_block, tidy_fallthru_edge and
11604 move_block_after. Changed type of verify_flow_info, dump_bb,
11605 split_block fields. Renamed cfgh_split_edge and delete_block
11607 (redirect_edge_and_branch, redirect_edge_and_branch_force,
11608 split_block, delete_block, split_edge, create_basic_block,
11609 can_merge_blocks_p, merge_blocks): Macros removed.
11610 (cfg_hooks): Do not export.
11611 (verify_flow_info, dump_bb, redirect_edge_and_branch,
11612 redirect_edge_and_branch_force, split_block, split_block_after_labels,
11613 move_block_after, delete_basic_block, split_edge, create_basic_block,
11614 create_empty_bb, can_merge_blocks_p, merge_blocks,
11615 make_forwarder_block, tidy_fallthru_edge, tidy_fallthru_edges):
11617 (cfg_layout_rtl_cfg_hooks): Declare.
11618 * cfgloop.c (update_latch_info, mfb_keep_just, mfb_keep_nonlatch):
11620 (canonicalize_loop_headers): Use new semantics of make_forwarder_block.
11621 (redirect_edge_with_latch_update): Removed.
11622 (make_forwarder_block): Moved to cfghooks.c, semantics changed.
11623 * cfgloopmanip.c (remove_bbs): Do not update dominators here.
11624 * cfgrtl.c (cfg_layout_split_block, rtl_split_block, rtl_dump_bb,
11625 rtl_delete_block, rtl_split_block, rtl_merge_blocks,
11626 tidy_fallthru_edge, rtl_split_edge, cfg_layout_delete_block,
11627 cfg_layout_merge_blocks, cfg_layout_split_edge): Partly moved to
11629 (rtl_create_basic_block): Coding style fix.
11630 (rtl_tidy_fallthru_edge, rtl_move_block_after,
11631 rtl_make_forwarder_block): New functions.
11632 (update_cfg_after_block_merging): Removed.
11633 (rtl_cfg_hooks, cfg_layout_rtl_cfg_hooks): Fill in new entries.
11634 * flow.c (verify_wide_reg, verify_local_live_at_start): Add argument
11636 * ifcvt.c (merge_if_block, find_cond_trap, find_if_case_1,
11637 find_if_case_2): Don't update dominators.
11638 * timevar.def (TV_CFG_VERIFY): New.
11639 * loop-unswitch.c (unswitch_loop): Don't call add_to_dominance_info.
11640 * cfglayout.c (copy_bbs): Don't call add_to_dominance_info.
11641 * cfgloopmanip.c (split_loop_bb): Don't update dominators.
11642 (remove_bbs): Don't call remove_bbs.
11643 (create_preheader): Use make_forwarder_block.
11644 (mfb_keep_just, mfb_update_loops): New static functions.
11646 2004-01-29 Kazu Hirata <kazu@cs.umass.edu>
11648 * config/avr/avr.h: Remove target-independent comments about
11651 2004-01-28 Daniel Berlin <dberlin@dberlin.org>
11653 * timevar.c (timevar_print): Mention when checking is enabled.
11655 2004-01-28 Giovanni Bajo <giovannibajo@gcc.gnu.org>
11657 * c-lex.c (c_lex): Rename to...
11658 (c_lex_with_flags): Add new parameter to get CPP flags.
11659 (c_lex): Thunk to c_lex_with_flags while keeping the old interface.
11660 * c-pragma.h (c_lex_with_flags): Declare.
11662 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
11664 * config/mcore/mcore.c (mcore_external_libcall): Add a
11666 (mcore_return_in_memory): Likewise.
11668 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
11670 * config/mcore/mcore-protos.h: Remove the prototype for
11671 mcore_setup_incoming_varargs.
11672 * config/mcore/mcore.c (TARGET_ASM_EXTERNAL_LIBCALL): New.
11673 (TARGET_PROMOTE_FUNCTION_ARGS): Likewise.
11674 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
11675 (TARGET_PROMOTE_PROTOTYPES): Likewise.
11676 (TARGET_STRUCT_VALUE_RTX): Likewise.
11677 (TARGET_RETURN_IN_MEMORY): Likewise.
11678 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
11679 (mcore_setup_incoming_varargs): Make it static. Receive the
11680 first argument by reference. Add argument second_time.
11681 (mcore_external_libcall): New.
11682 (mcore_return_in_memory): Likewise.
11683 * config/mcore/mcore.h (PROMOTE_FUNCTION_ARGS): New.
11684 (PROMOTE_FUNCTION_RETURN): Likewise.
11685 (STRUCT_VALUE): Likewise.
11686 (RETURN_IN_MEMORY): Likewise.
11687 (SETUP_INCOMING_VARARGS): Likewise.
11688 (PROMOTE_PROTOTYPES): Likewise.
11689 (ASM_OUTPUT_EXTERNAL_LIBCALL): Likewise.
11691 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
11693 * config/m32r/m32r-protos.h: Remove the prototype for
11694 m32r_setup_incoming_varargs.
11695 * config/m32r/m32r.c (TARGET_PROMOTE_PROTOTYPES): New.
11696 (TARGET_STRUCT_VALUE_RTX): Likewise.
11697 (TARGET_RETURN_IN_MEMORY): Likewise.
11698 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
11699 (m32r_return_in_memory): New.
11700 (m32r_setup_incoming_varargs): Make it static.
11701 * config/m32r/m32r.h: Remove #undef of
11702 ASM_OUTPUT_EXTERNAL_LIBCALL. Remove the commented-out
11703 definitions of PROMOTE_FUNCTION_ARGS and
11704 PROMOTE_FUNCTION_RETURN.
11705 (PROMOTE_PROTOTYPES): Remove.
11706 (RETURN_IN_MEMORY): Likewise.
11707 (STRUCT_VALUE): Likewise.
11709 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
11711 * config/m68k/m68k.c (TARGET_PROMOTE_PROTOTYPES): New.
11712 (TARGET_STRUCT_VALUE_RTX): Likewise.
11713 (m68k_struct_value_rtx): Likewise.
11714 * config/m68k/m68k.h (STRUCT_VALUE_REGNUM): Rename to
11715 STRUCT_VALUE_REGNUM.
11716 (PROMOTE_PROTOTYPES): Remove.
11717 * config/m68k/m68kelf.h (STRUCT_VALUE_REGNUM): Rename to
11718 STRUCT_VALUE_REGNUM.
11719 * config/m68k/m68kv4.h (STRUCT_VALUE_REGNUM): Likewise.
11720 * config/m68k/netbsd-elf.h (STRUCT_VALUE_REGNUM): Likewise.
11722 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
11724 * config/stormy16/stormy16.c
11725 (TARGET_BUILD_BUILTIN_VA_LIST_TYPE): Rename to
11726 TARGET_BUILD_BUILTIN_VA_LIST.
11728 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
11730 * config/v850/v850.c (TARGET_PROMOTE_PROTOTYPES): New.
11731 (TARGET_STRUCT_VALUE_RTX): Likewise.
11732 (TARGET_RETURN_IN_MEMORY): Likewise.
11733 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
11734 (v850_return_in_memory): Likewise.
11735 (v850_setup_incoming_varargs): Likewise.
11736 * config/v850/v850.h (PROMOTE_PROTOTYPES): Remove.
11737 (SETUP_INCOMING_VARARGS): Likewise.
11738 (RETURN_IN_MEMORY): Likewise.
11739 (STRUCT_VALUE): Likewise.
11741 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
11743 * config/fr30/fr30.c (TARGET_PROMOTE_PROTOTYPES): New.
11744 (fr30_setup_incoming_varargs): Don't use
11745 STRICT_ARGUMENT_NAMING.
11746 * config/fr30/fr30.h (PROMOTE_PROTOTYPES): Remove.
11747 (STRICT_ARGUMENT_NAMING): Likewise.
11749 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
11751 * config/frv/frv-protos.h: Remove the prototype for
11752 frv_expand_builtin_saveregs.
11753 * config/frv/frv.c (TARGET_STRUCT_VALUE_RTX): Likewise.
11754 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
11755 (frv_stack_info): Use FRV_STRUCT_VALUE_REGNUM instead of
11756 STRUCT_VALUE_REGNUM.
11757 (frv_expand_builtin_saveregs): Make it static.
11758 (frv_struct_value_rtx): New.
11759 * config/frv/frv.h (EXPAND_BUILTIN_SAVEREGS): Remove.
11761 2004-01-29 Jan Hubicka <jh@suse.cz>
11764 * cgraph.c (cgraph_remove_node): Clear out saved/insns/arguments and
11766 * cgraphunit.c (cgraph_finalize_function): Clear out DECL_SAVED_INSNS
11767 for functions that will be only inlined.
11768 (cgraph_mark_function_to_output): Likewise.
11769 (cgraph_expand_function): Sanity check that DECL_DEFER_OUTPUT is clear;
11770 do not clear function body.
11771 * tree-optimize.c (clear_decl_rtl): Use decl_function_context.
11772 (tree_rest_of_compilation): Reorganize the logic releasing function
11773 body to use callgraph datastructure.
11775 2004-01-28 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11777 * pa.md: Change predicate of a peephole2 pattern from reg_or_0_operand
11778 to register_operand.
11780 2004-01-28 Zack Weinberg <zack@codesourcery.com>
11782 * config/ia64/ia64.md (fetchadd_acq_si, fetchadd_acq_di)
11783 (cmpxchg_acq_si, cmpxchg_acq_di): Exchange match_dup and
11784 match_operand expressions so that all match_dups appear
11785 lexically after their corresponding match_operands.
11787 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
11789 * config/h8300/h8300.c (WORD_REG_USED): Use
11790 HARD_FRAME_POINTER_REGNUM instead of FRAME_POINTER_REGNUM.
11791 (compute_saved_regs): Likewise.
11792 (h8300_expand_prologue): Likewise. Allocate locals after
11794 (h8300_expand_epilogue): Use HARD_FRAME_POINTER_REGNUM instead
11795 of FRAME_POINTER_REGNUM. Deallocate locals before saving
11797 (h8300_initial_elimination_offset): Adjust for the new frame
11798 layout, which swaps flips the order of locals and saved
11800 * config/h8300/h8300.h (FIRST_PSEUDO_REGISTER): Change to 12.
11801 (HARD_FRAME_POINTER_REGNUM): New.
11802 (ELIMINABLE_REGS): Add an elimination rule from
11803 FRAME_POINTER_REGNUM to HARD_FRAME_POINTER_REGNUM.
11804 (REGISTER_NAMES): Add fp.
11805 * config/h8300/h8300.md (FP_REG): Change to 11.
11808 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
11810 * genrecog.c (write_node): Remove a useless local variable.
11812 2004-01-28 Ian Lance Taylor <ian@wasabisystems.com>
11814 * Makefile.in (options.c options.h): Use stamp file s-options to
11815 avoid unnecessary rebuilds.
11816 (options.o): New target listing dependencies.
11817 (gtyp-gen.h): Use stamp file s-gtyp-gen.
11818 (STAGESTUFF): Add s-gtyp-gen.
11820 2004-01-28 Richard Henderson <rth@redhat.com>
11822 * ggc.h (ggc_free): Declare.
11823 * ggc-common.c (ggc_realloc): Use it.
11824 * ggc-page.c: Remove lots of inline markers.
11825 (globals): Add free_object_list.
11827 (ggc_free, validate_free_objects): New.
11828 (poison_pages): Provide default.
11829 (ggc_collect): Call validate_free_objects; emit markers to
11832 2004-01-28 Zack Weinberg <zack@codesourcery.com>
11833 Jim Wilson <wilson@specifixinc.com>
11835 * config/ia64/ia64.c (ia64_split_tmode, ia64_split_tmode_move):
11836 Rewrite to use POST_INC/POST_DEC/POST_MODIFY instead of a
11838 (ia64_secondary_reload_class): Delete case GR_REGS.
11839 * config/ia64/ia64.md (movti, *movti_internal, movtf, *movtf_internal):
11840 Do not allocate a scratch register.
11841 (reload_inti, reload_outti, reload_intf, reload_outtf): Delete.
11843 2004-01-28 Jan Hubicka <jh@suse.cz>
11845 * gcse.c (bypass_block): Prevent edges to be unified when we are
11846 about to emit compenstation code.
11848 2004-01-28 Nick Clifton <nickc@redhat.com>
11850 * config/arm/arm.c (arm_expand_builtin): Force second argument of
11851 the setcwx insn into a register.
11853 2004-01-28 Richard Sandiford <rsandifo@redhat.com>
11855 * config/fp-bit.c (pack_d): When using paired doubles to implement
11856 a long double, round the high part separately.
11857 (unpack_d): Fix the case in which the high part is a power of two
11858 and the low part is a nonzero value of the opposite sign.
11860 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
11862 * config/c4x/c4x.c (TARGET_ASM_EXTERNAL_LIBCALL): New.
11863 (TARGET_STRUCT_VALUE_RTX): Likewise.
11864 (c4x_external_libcall): Likewise.
11865 (c4x_struct_value_rtx): Likewise.
11866 * config/c4x/c4x.h: Remove.
11867 (STRUCT_VALUE_REGNUM): Likewise.
11868 (ASM_OUTPUT_EXTERNAL_LIBCALL): Likewise.
11870 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
11872 * config/i386/i386.c (TARGET_PROMOTE_PROTOTYPES): New.
11873 (TARGET_STRUCT_VALUE_RTX): Likewise.
11874 * config/i386/i386.h (STRUCT_VALUE_INCOMING): Remove.
11875 (STRUCT_VALUE): Likewise.
11876 (PROMOTE_PROTOTYPES): Likewise.
11878 2004-01-27 Roger Sayle <roger@eyesopen.com>
11880 * config/pa/pa.c (emit_move_sequence): Check that operand1 is a
11881 CONST_INT before using INTVAL.
11883 2004-01-27 Ulrich Weigand <uweigand@de.ibm.com>
11885 * config/s390/s390.h (TARGET_DEFAULT): Default to !TARGET_BACKCHAIN.
11886 * config/s390/s390.c (s390_return_addr_rtx): Fail for all but current
11887 frame if !TARGET_BACKCHAIN.
11888 * config/s390/s390.md ("allocate_stack"): Use pattern only if
11890 * doc/invoke.texi (-mbackchain/-mno-backchain): Document new default.
11892 2004-01-27 Zack Weinberg <zack@codesourcery.com>
11894 * ia64.c (ia64_function_arg): When placing HFAs in integer
11895 registers, do not special case the mode used for complex
11896 types. Do not advance int_regs until the current register
11899 2004-01-27 Richard Sandiford <rsandifo@redhat.com>
11902 * except.c (init_eh): Use a 5-word __jbuf for __builtin_setjmp().
11904 2004-01-27 David Edelsohn <edelsohn@gnu.org>
11906 * config/rs6000/rs6000.c (rs6000_emit_move): #if 0 splitting
11907 slow, unaligned loads and stores while debugging. Fix formatting.
11909 2004-01-27 David Edelsohn <edelsohn@gnu.org>
11911 * config/rs6000/rs6000.md (save_stack_nonlocal): Use Pmode instead
11912 of computing wmode.
11913 (restore_stack_nonlocal): Same.
11915 2004-01-27 Devang Patel <dpatel@apple.com>
11917 * Makefile.in (dwarf2out.o): Depend on input.h
11918 * dbxout.c (dbx_debug_hooks): Add new empty hook for
11919 imported_module_or_decl.
11920 (xcoff_debug_hooks): Same.
11921 * sdbout.c (sdb_debug_hooks): Same.
11922 * vmsdbgout.c (vmsdbg_debug_hooks): Same.
11923 * debug.c (do_nothing_debug_hooks): Same.
11924 (debug_nothing_tree_tree): New function.
11925 * debug.h (gcc_debug_hooks): New hook, imported_module_or_decl.
11926 * dwarf2out.c: Include input.h.
11927 (dwarf2_debug_hooks): Add new hook for imported_module_or_decl.
11928 (remove_child_TAG): New function.
11929 (dwarf_tag_name): Handle DW_TAG_imported_module.
11930 (gen_subprogram_die): Equate decl number to declaration die. Do not
11931 remove all children dies while reusing declaration die for definition.
11932 Instead, selectively remove only formal parameters.
11933 (gen_variable_die): Equate variable decl to declaration die.
11934 (gen_field_die): Equate field decl to line number.
11935 (force_namespace_die): Replace it with ...
11936 (force_decl_die): ... this.
11937 (force_type_die): New function.
11938 (setup_namespace_context): Replace use of force_namespace_die() with
11940 (gen_namespace_die): Same.
11941 (dwarf2out_imported_module_or_decl): New function.
11943 2004-01-27 Bob Wilson <bob.wilson@acm.org>
11945 * config/xtensa/xtensa.c (xtensa_copy_incoming_a7): Remove SUBREG
11946 on CQImode and CHImode incoming arguments in register a7.
11947 (function_arg): Wrap BLKmode argument in register a7 in a PARALLEL.
11948 * config/xtensa/xtensa.h (BLOCK_REG_PADDING): Define.
11949 * config/xtensa/xtensa.md (movdi, movdf): Only call force_reg or
11950 xtensa_copy_incoming_a7 before reload.
11952 2004-01-27 J"orn Rennecke <joern.rennecke@superh.com>
11954 * coverage.c (get_coverage_counts): Give a different message
11955 if flag_guess_branch_prob is set.
11956 * predict.c (counts_to_freqs): Return an int.
11957 (estimate_bb_frequencies): If counts_to_freqs returns zero,
11958 calculate estimates.
11960 2004-01-27 Kazu Hirata <kazu@cs.umass.edu>
11962 * config/iq2000/iq2000-protos.h: Remove the prototype for
11963 iq2000_setup_incoming_varargs.
11964 * config/iq2000/iq2000.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
11965 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
11966 (TARGET_PROMOTE_PROTOTYPES): Likewise.
11967 (TARGET_STRUCT_VALUE_RTX): Likewise.
11968 (TARGET_RETURN_IN_MEMORY): Likewise.
11969 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
11970 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
11971 (iq2000_return_in_memory): Likewise.
11972 (iq2000_setup_incoming_varargs): Make it static. Receive the
11973 first argument by reference.
11974 * config/iq2000/iq2000.h (PROMOTE_FUNCTION_ARGS): Remove.
11975 (PROMOTE_FUNCTION_RETURN): Likewise.
11976 (PROMOTE_PROTOTYPES): Likewise.
11977 (RETURN_IN_MEMORY): Likewise.
11978 (STRUCT_VALUE): Likewise.
11979 (SETUP_INCOMING_VARARGS): Likewise.
11980 (STRICT_ARGUMENT_NAMING): Likewise.
11982 2004-01-24 James A. Morrison <ja2morri@uwaterloo.ca>
11984 * fixinc/fixinc.c (test_test): Initialize res.
11985 (start_flexer): Initialize pz_cmd_save.
11987 2004-01-27 Zack Weinberg <zack@codesourcery.com>
11989 * doc/rtl.texi (Arithmetic): Rewrite entries for PLUS,
11990 SS_PLUS, US_PLUS, LO_SUM, MINUS, SS_MINUS, US_MINUS.
11992 2004-01-27 Zack Weinberg <zack@codesourcery.com>
11995 * config/ia64/ia64.md (*nmaddsf4, *nmadddf4, *nmadddf4_alts)
11996 (*nmadddf4_trunc, *nmaddxf4, *nmaddxf4_truncsf, *nmaddxf4_truncdf)
11997 (*nmaddxf4_alts, *nmaddxf4_truncdf_alts):
11998 Rewrite pattern as (minus (op 3) (mult (op 1) (op 2))).
11999 Possibly rename pattern for consistency.
12000 Remove ??? comments suggesting that this be done.
12001 (*nmaddsf4_alts, *nmadddf4_truncsf_alts, *nmaddxf4_truncsf_alts):
12003 (divsi3_internal, divdi3_internal_lat, divdi3_internal_thr)
12004 (divsf3_internal_lat, divsf3_internal_thr, sqrtsf2_internal_thr)
12005 (divdf3_internal_lat, divdf3_internal_thr, sqrtdf2_internal_thr)
12006 (divxf3_internal_lat, divxf3_internal_thr, sqrtxf2_internal_thr):
12009 2004-01-27 Ian Lance Taylor <ian@wasabisystems.com>
12011 * config/arm/arm.c (output_return_instruction): Only restore IP
12012 into SP if frame_pointer_needed.
12014 2004-01-27 Eric Botcazou <ebotcazou@libertysurf.fr>
12016 * config/sparc/sparc.c (function_arg_pass_by_reference): Return 1
12017 for SCmode and DCmode if ARCH32.
12018 (sparc_va_arg): Handle SCmode and DCmode by reference if ARCH32.
12019 * config/sparc/sparc.h (RETURN_IN_MEMORY): Return 0 for TCmode
12021 (BASE_RETURN_VALUE_REG): Return 32 for all FP modes except TFmode
12023 (BASE_OUTGOING_VALUE_REG): Likewise.
12025 2004-01-27 Eric Botcazou <ebotcazou@libertysurf.fr>
12029 * config/sparc/sparc.h (CANNOT_CHANGE_MODE_CLASS): New.
12030 Forbid mode changes from SImode for lower FP regs if ARCH64.
12032 2004-01-27 J"orn Rennecke <joern.rennecke@superh.com>
12034 * Makefile.in (bt-load.o): Depend on except.h.
12035 * bt-load.c (except.h): #include.
12036 (compute_defs_uses_and_gen): If insn at end of BB can throw
12037 within this function, consider registers used by it unavailable for
12039 (move_btr_def): If insn at end of BB can throw, insert before rather
12042 * flags.h (flag_btr_bb_exclusive): Declare.
12043 * toplev.c (flag_btr_bb_exclusive): New variable.
12044 (f_options): Add btr-bb-exclusive.
12045 * bt-load.c (augment_live_range): Restore old behaviour if
12046 flag_btr_bb_exclusive is set.
12047 * common.opt: Add entry for -fbtr-bb-exclusive.
12048 * opts.c (common_handle_options): Same.
12049 * doc/invoke.texi: Document -fbtr-bb-exclusive.
12051 * bt-load.c (btrs_live_at_end): New variable.
12052 (compute_defs_uses_and_gen): Compute its pointed-to array.
12053 (clear_btr_from_live_range, add_btr_to_live_range): Update it.
12054 (augment_live_range): When augmenting with a new dominator,
12055 use only its btrs_live_at_end set, but also add in the full set
12056 of the old dominator.
12057 (btr_def_live_range): Use btrs_live_at_end.
12058 (move_btr_def): Set other_btr_uses_before_def, and move new set
12059 to the end of the basic block, if appropriate.
12060 (migrate_btr_defs): Allocate and free btrs_live_at_end.
12062 * bt-load.c (basic_block_freq): Remove outdated comment.
12064 2004-01-27 Alan Modra <amodra@bigpond.net.au>
12066 * config/rs6000/rs6000.h: Correct target_flags free bits comment.
12067 (PREDICATE_CODES): Remove duplicate.
12068 * config/rs6000/linux64.h (CPP_SYSV_SPEC): Don't define.
12069 (SUBSUBTARGET_OVERRIDE_OPTIONS): Disallow 32 bit TARGET_PROFILE_KERNEL.
12070 (MASK_PROFILE_KERNEL): Adjust define.
12072 2004-01-27 Jakub Jelinek <jakub@redhat.com>
12074 * config/i386/i386.c (ix86_constant_alignment): Decrease alignment
12075 of long string literals from 32 bytes to sizeof (void *) when !-Os
12078 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
12080 * config/h8300/h8300.c (h8300_tiny_constant_address_p): Accept
12081 constant addresses in the normal mode.
12083 2004-01-26 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12085 * system.h (CHAR_BITFIELD): Delete.
12086 (BOOL_BITFIELD): New.
12087 * c-decl.c (c_scope): Use BOOL_BITFIELD.
12088 * gengtype-lex.l: Recognize BOOL_BITFIELD instead of CHAR_BITFIELD.
12090 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
12092 * config/arc/arc.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
12093 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
12094 (TARGET_PROMOTE_PROTOTYPES): Likewise.
12095 (TARGET_STRUCT_VALUE_RTX): Likewise.
12096 (TARGET_RETURN_IN_MEMORY): Likewise.
12097 (arc_return_in_memory): Likewise.
12098 * config/arc/arc.h (PROMOTE_FUNCTION_ARGS): Remove.
12099 (PROMOTE_FUNCTION_RETURN): Likewise.
12100 (RETURN_IN_MEMORY): Likewise.
12101 (STRUCT_VALUE): Likewise.
12103 2004-01-26 Richard Henderson <rth@redhat.com>
12105 * c-parse.in (extension): Use itype.
12106 (SAVE_EXT_FLAGS): Don't allocate a tree.
12107 (RESTORE_EXT_FLAGS): Don't read a tree.
12109 2004-01-26 Jan Hubicka <jh@suse.cz>
12111 * cselib.c (discard_useless_values): Clear out value pointer pointing
12112 to datastructure to be recycled.
12114 2004-01-25 Jan Hubicka <jh@suse.cz>
12116 * genextract.c (main): Do not output the memset when not checking.
12118 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
12120 * config/h8300/h8300.c (h8300_tiny_constant_address_p): Use a
12121 switch statement instead of a chain of if statements.
12123 2004-01-26 Jeff Law <law@redhat.com>
12125 * doc/contrib.texi: Minor cleanup for Paolo Carlini's entry. Add
12126 acute accents for Petur Runolfsson's entry.
12128 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
12130 * config/pdp11/pdp11.c (TARGET_STRUCT_VALUE_RTX): New.
12131 (TARGET_RETURN_IN_MEMORY): Likewise.
12132 * config/pdp11/pdp11.h (STRUCT_VALUE): Remove.
12133 (RETURN_IN_MEMORY): Likewise.
12135 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
12137 * config/rs6000/rs6000.c (rs6000_emit_move): split slow
12138 unaligned load/store into smaller loads and stores.
12140 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
12142 * function.c (assign_parms): Do not assign
12143 long long argument to memory in prologue if
12144 is it loaded into register.
12146 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
12148 PR middle-end/13779
12149 * expr.c (emit_group_load): split constant
12150 correctly into register components of PARALLEL insn.
12152 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
12154 * gcc/config/rs6000/rs6000.md (save_stack_nonlocal):
12155 Use adjust_address_nv directly with appropriate mode.
12156 (restore_stack_nonlocal): Ditto.
12158 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
12160 * config/xtensa/xtensa-protos.h: Remove the prototype for
12161 xtensa_builtin_saveregs.
12162 * config/xtensa/xtensa.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
12163 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
12164 (TARGET_PROMOTE_PROTOTYPES): Likewise.
12165 (TARGET_STRUCT_VALUE_RTX): Likewise.
12166 (TARGET_RETURN_IN_MEMORY): Likewise.
12167 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
12168 (xtensa_builtin_saveregs): Make it static.
12169 (xtensa_return_in_memory): New.
12170 * config/xtensa/xtensa.h (PROMOTE_FUNCTION_ARGS: Remove.
12171 (PROMOTE_FUNCTION_RETURN): Likewise.
12172 (PROMOTE_PROTOTYPES): Likewise.
12173 (STRUCT_VALUE): Likewise.
12174 (RETURN_IN_MEMORY): Likewise.
12175 (EXPAND_BUILTIN_SAVEREGS): Likewise.
12177 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
12179 * config/arm/arm.c (TARGET_SETUP_INCOMING_VARARGS): New.
12180 (arm_setup_incoming_varargs): Likewise.
12181 * config/arm/arm.h (SETUP_INCOMING_VARARGS): Remove.
12183 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
12185 * config/cris/cris.c (TARGET_SETUP_INCOMING_VARARGS): New.
12186 (cris_setup_incoming_varargs): Likewise.
12187 * config/cris/cris.h (SETUP_INCOMING_VARARGS): Remove.
12189 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
12191 * config/ns32k/ns32k.c (TARGET_STRUCT_VALUE_RTX): New.
12192 (ns32k_struct_value_rtx): Likewise.
12193 * config/ns32k/ns32k.h (STRUCT_VALUE_REGNUM): Rename to
12194 NS32K_STRUCT_VALUE_REGNUM.
12196 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
12198 * config/arm/arm.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
12199 (TARGET_PROMOTE_PROTOTYPES): Likewise.
12200 (TARGET_STRUCT_VALUE_RTX): Likewise.
12201 (arm_struct_value_rtx): Likewise.
12202 * config/arm/arm.h (PROMOTE_FUNCTION_ARGS): Remove.
12203 (STRUCT_VALUE): Likewise.
12204 (STRUCT_VALUE_REGNUM): Likewise.
12205 (PROMOTE_PROTOTYPES): Likewise.
12207 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
12209 * config/ia64/ia64-protos.h: Remove the prototype for
12210 ia64_setup_incoming_varargs and ia64_return_in_memory.
12211 * config/ia64/ia64.c (TARGET_STRUCT_VALUE_RTX): New.
12212 (TARGET_RETURN_IN_MEMORY): Likewise.
12213 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
12214 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
12215 (ia64_setup_incoming_varargs): Adjust the arguments to meet
12216 the requirement of TARGET_SETUP_INCOMING_VARARGS.
12217 (ia64_return_in_memory): Make it static. Change the return
12218 type to bool from int. Add an argument.
12219 (ia64_struct_value_rtx): New.
12220 * config/ia64/ia64.h: Remove commented-out definitions of
12221 PROMOTE_FUNCTION_ARGS, PROMOTE_FUNCTION_RETURN, and
12222 PROMOTE_PROTOTYPES.
12223 (RETURN_IN_MEMORY): Remove.
12224 (STRUCT_VALUE_REGNUM): Likewise.
12225 (STRICT_ARGUMENT_NAMING): Likewise.
12227 2004-01-26 Eric Botcazou <ebotcazou@libertysurf.fr>
12230 * config/sparc/sparc.c (function_arg_union_value): New function.
12231 (function_arg): Use it to deal with unions.
12232 (function_value): Likewise. Define 'regbase' only for ARCH64.
12233 Replace a conditional statement by a simpler one.
12235 2004-01-26 Richard Sandiford <rsandifo@redhat.com>
12237 * config/mips/mips.c (mips16_optimize_gp): Delete.
12238 (mips_reorg): Don't call it.
12240 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
12242 * config/c4x/c4x.md (addqi3_noclobber): Move up pecking order.
12243 (floatunsqihf2): Remove operand 6.
12244 (fixhfqi_set, fix_trunchfqi2, fixuns_trunchfqi2): Group with other
12246 (ldi_conditional, ldf_conditional): Validate operands.
12248 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
12250 * config/c4x/c4x.h (BCT_CHECK_LOOP_ITERATIONS): Remove.
12251 (HAVE_GAS_HIDDEN): Undefine as interim measure.
12253 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
12255 * config/c4x/c4x.c (c4x_legitimate_address_p): Invalidate direct
12256 memory references if TARGET_EXPOSE_LDP nonzero.
12258 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
12260 * config/c4x/c4x.c (legitimize_operands): Truncate invalid shift counts.
12262 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
12264 * config/c4x/c4x.c (c4x_valid_operands): More aggressively reject
12265 invalid operand combinations.
12267 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
12269 * config/c4x/c4x.c (c4x_check_legit_addr): Rename to
12270 c4x_legitimate_address_p. Fix post_modify check.
12272 * config/c4x/c4x-protos.h (c4x_check_legit_addr): Adjust.
12273 * config/c4x/c4x.h (c4x_check_legit_addr): Adjust.
12275 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
12277 * config/pa/pa-protos.h: Remove the prototype for
12278 hppa_builtin_saveregs. Add a prototype for
12279 pa_return_in_memory.
12280 * config/pa/pa.c (TARGET_PROMOTE_FUNCTION_RETURN): New.
12281 (TARGET_PROMOTE_PROTOTYPES): Likewise.
12282 (TARGET_STRUCT_VALUE_RTX): Likewise.
12283 (TARGET_RETURN_IN_MEMORY): Likewise.
12284 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
12285 (pa_struct_value_rtx): Likewise.
12286 (pa_return_in_memory): Likewise.
12287 * config/pa/pa.h (STRUCT_VALUE_REGNUM): Rename to
12288 PA_STRUCT_VALUE_REGNUM.
12289 (INIT_CUMULATIVE_ARGS): Use pa_return_in_memory.
12290 (EXPAND_BUILTIN_SAVEREGS): Remove.
12291 (PROMOTE_PROTOTYPES): Likewise.
12292 (PROMOTE_FUNCTION_RETURN): Likewise.
12294 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
12296 * config/vax/vax.c (TARGET_PROMOTE_PROTOTYPES): New.
12297 (TARGET_STRUCT_VALUE_RTX): Likewise.
12298 (vax_struct_value_rtx): Likewise.
12299 * config/vax/vax.h (STRUCT_VALUE_REGNUM): Rename to
12300 VAX_STRUCT_VALUE_REGNUM.
12301 (PROMOTE_PROTOTYPES): Remove.
12303 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
12305 * config/c4x/c4x.h (LEGITIMIZE_RELOAD_ADDRESS): Handle symref.
12307 2003-04-25 Chris Demetriou <cgd@broadcom.com>
12309 * config/mips/mips.h (ISA_HAS_HILO_INTERLOCKS): MIPS32, MIPS32r2,
12310 and MIPS64 have HI/LO interlocks. Update comment.
12312 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
12314 * config/stormy16/stormy16-protos.h: Remove the prototype for
12315 xstormy16_setup_incoming_varargs.
12316 * config/stormy16/stormy16.c
12317 (xstormy16_setup_incoming_varargs): Remove.
12318 (xstormy16_return_in_memory): New.
12319 (TARGET_PROMOTE_FUNCTION_ARGS): Likewise.
12320 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
12321 (TARGET_PROMOTE_PROTOTYPES): Likewise.
12322 (TARGET_STRUCT_VALUE_RTX): Likewise.
12323 (TARGET_RETURN_IN_MEMORY): Likewise.
12324 * config/stormy16/stormy16.h (PROMOTE_FUNCTION_ARGS): Remove.
12325 (PROMOTE_FUNCTION_RETURN): Likewise
12326 (PROMOTE_PROTOTYPES): Likewise
12327 (RETURN_IN_MEMORY): Likewise
12328 (STRUCT_VALUE): Likewise
12329 (SETUP_INCOMING_VARARGS): Likewise
12331 2004-01-25 Richard Sandiford <rsandifo@redhat.com>
12333 * config/mips/mips.c (mips_offset_within_object_p): New function.
12334 (mips_symbolic_constant_p): Use it in the SYMBOL_SMALL_DATA and
12335 SYMBOL_CONSTANT_POOL cases. Also use it for SYMBOL_GENERAL if the
12336 ABI has 64-bit pointers and the object file only allows 32-bit symbols.
12338 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
12340 * config/sh/sh.h (PROMOTE_FUNCTION_ARGS): Remove.
12341 (PROMOTE_FUNCTION_RETURN): Likewise.
12343 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
12345 * config/mn10300/mn10300-protos.h: Remove the prototype for
12346 mn10300_builtin_saveregs.
12347 * config/mn10300/mn10300.c (TARGET_PROMOTE_PROTOTYPES): New.
12348 (TARGET_STRUCT_VALUE_RTX): Likewise.
12349 (TARGET_RETURN_IN_MEMORY): Likewise.
12350 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
12351 (mn10300_return_in_memory): Likewise.
12352 (mn10300_builtin_saveregs): Make it static.
12353 * config/mn10300/mn10300.h (PROMOTE_PROTOTYPES): Remove.
12354 (RETURN_IN_MEMORY): Likewise.
12355 (STRUCT_VALUE): Likewise.
12356 (EXPAND_BUILTIN_SAVEREGS): Likewise.
12358 2004-01-25 Eric Botcazou <ebotcazou@act-europe.fr>
12361 * cfgcleanup.c (try_optimize_cfg): Explicitly test against 0.
12363 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
12365 * config/h8300/lib1funcs.asm (divnorm, modnorm): Optimize by
12368 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
12370 * config/i860/i860-protos.h: Remove the prototype for
12372 * config/i860/i860.c (i860_saveregs): Make it static.
12373 (i860_struct_value_rtx): New.
12374 (TARGET_STRUCT_VALUE_RTX): Likewise.
12375 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
12376 * config/i860/i860.h (STRUCT_VALUE_REGNUM): Rename to
12377 I860_STRUCT_VALUE_REGNUM.
12378 (EXPAND_BUILTIN_SAVEREGS): Remove.
12380 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
12382 * config/m68hc11/m68hc11.c (TARGET_STRUCT_VALUE_RTX): New.
12383 (TARGET_RETURN_IN_MEMORY): Likewise.
12384 (m68hc11_struct_value_rtx): Likewise.
12385 (m68hc11_return_in_memory): Likewise.
12386 * config/m68hc11/m68hc11.h: Remove a commented-out definition
12387 of PROMOTE_PROTOTYPES.
12388 (RETURN_IN_MEMORY): Remove.
12389 (STRUCT_VALUE_REGNUM): Likewise.
12391 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
12393 * config/mmix/mmix-protos.h: Remove the prototype for
12394 mmix_setup_incoming_varargs.
12395 * config/mmix/mmix.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
12396 (TARGET_STRUCT_VALUE_RTX): Likewise.
12397 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
12398 (mmix_setup_incoming_varargs): Make it static.
12399 (mmix_struct_value_rtx): New.
12400 * config/mmix/mmix.h (PROMOTE_FUNCTION_ARGS): Remove.
12401 Remove a commented-out definition of PROMOTE_FUNCTION_RETURN.
12402 (STRUCT_VALUE_REGNUM): Remove.
12403 (SETUP_INCOMING_VARARGS): Likewise.
12405 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
12407 * config/mips/mips-protos.h: Remove the prototypes for
12408 mips_setup_incoming_varargs and mips_return_in_memory.
12409 * config/mips/mips.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
12410 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
12411 (TARGET_PROMOTE_PROTOTYPES): Likewise.
12412 (TARGET_STRUCT_VALUE_RTX): Likewise.
12413 (TARGET_RETURN_IN_MEMORY): Likewise.
12414 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
12415 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
12416 (mips_setup_incoming_varargs): Match the prototype for
12417 TARGET_SETUP_INCOMING_VARARGS.
12418 (mips_return_in_memory): Make it static. Add argument fntype.
12419 (mips_strict_argument_naming): New.
12420 * config/mips/mips.h (PROMOTE_PROTOTYPES): Remove.
12421 (PROMOTE_FUNCTION_ARGS): Likewise.
12422 (PROMOTE_FUNCTION_RETURN): Likewise.
12423 (STRUCT_VALUE): Likewise.
12424 (RETURN_IN_MEMORY): Likewise.
12425 (SETUP_INCOMING_VARARGS): Likewise.
12426 (STRICT_ARGUMENT_NAMING): Likewise.
12428 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
12430 * config/ip2k/ip2k.c (TARGET_STRUCT_VALUE_RTX): New.
12431 (TARGET_RETURN_IN_MEMORY): Likewise.
12432 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
12433 (ip2k_return_in_memory): Likewise.
12434 (ip2k_setup_incoming_varargs): Likewise.
12435 * config/ip2k/ip2k.h (RETURN_IN_MEMORY): Remove.
12436 (STRUCT_VALUE): Likewise.
12437 (STRUCT_VALUE_INCOMING): Likewise.
12438 (SETUP_INCOMING_VARARGS): Likewise.
12440 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
12442 * config/avr/avr.c (TARGET_STRUCT_VALUE_RTX): New.
12443 (TARGET_RETURN_IN_MEMORY): Likewise.
12444 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
12445 (avr_return_in_memory): Remove.
12446 * config/avr/avr.h (RETURN_IN_MEMORY): Remove.
12447 (STRUCT_VALUE): Likewise.
12448 (STRUCT_VALUE_INCOMING): Likewise.
12449 (STRICT_ARGUMENT_NAMING): Likewise.
12451 2004-01-25 Jan Hubicka <jh@suse.cz>
12453 * combine.c (recog_for_combine): Avoid allocating unnecesary RTX.
12455 2004-01-25 Richard Sandiford <rsandifo@redhat.com>
12457 * config/mips/mips-protos.h (mips_reg_mode_ok_for_base_p): Delete.
12458 (mips_regno_mode_ok_for_base_p): Declare.
12459 * config/mips/mips.h (ARG_POINTER_REGNUM): Renumber to 77.
12460 (FRAME_POINTER_REGNUM): Renumber to 78.
12461 (FIRST_PSEUDO_REGISTER): Update comment accordingly.
12462 (BASE_REG_P, GP_REG_OR_PSEUDO_STRICT_P): Delete.
12463 (GP_REG_OR_PSEUDO_NONSTRICT_P): Delete.
12464 (REGNO_MODE_OK_FOR_BASE_P): Use mips_regno_mode_ok_for_base_p.
12465 (REG_MODE_OK_FOR_BASE_P): Likewise.
12466 * config/mips/mips.c (mips_reg_names, mips_sw_reg_names): Change
12467 entry for 77 to "$arg" and entry for 78 to "$frame".
12468 (mips_regno_to_class): Map 77 and 78 to ALL_REGS.
12469 (mips_reg_mode_ok_for_base_p): Remove.
12470 (mips_regno_mode_ok_for_base_p): New function, derived from old
12471 BASE_REG_P macro. Don't enforce the mips16 stack pointer
12472 restrictions unless we're being strict.
12473 (mips_valid_base_register_p): Use mips_regno_mode_ok_for_base_p.
12475 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
12477 * c-common.h: Fix comment typos.
12478 * c-decl.c: Likewise.
12479 * cgraphunit.c: Likewise.
12480 * combine.c: Likewise.
12481 * et-forest.c: Likewise.
12482 * flow.c: Likewise.
12483 * function.c: Likewise.
12484 * ifcvt.c: Likewise.
12485 * integrate.c: Likewise.
12486 * jump.c: Likewise.
12487 * postreload.c: Likewise.
12488 * varray.c: Likewise.
12490 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
12492 * doc/frontends.texi: Update copyright.
12493 * doc/gcov.texi: Likewise.
12494 * doc/gty.texi: Likewise.
12495 * doc/sourcebuild.texi: Likewise.
12496 * doc/standards.texi: Likewise.
12498 2004-01-24 Herman A.J. ten Brugge <hermantenbrugge@home.nl>
12501 * c4x.md: (movstrqi*) Use match_scratch instead of match_dup.
12502 Remove movstrqi_small because it conflicts with movstrqi_large.
12504 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
12506 * config/cris/cris.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
12507 (TARGET_STRUCT_VALUE_RTX): Likewise.
12508 (cris_struct_value_rtx): Likewise.
12509 * config/cris/cris.h (PROMOTE_FUNCTION_ARGS): Remove.
12510 (CRIS_STACKADJ_REG): Use CRIS_STRUCT_VALUE_REGNUM instead of
12511 STRUCT_VALUE_REGNUM.
12512 (STRUCT_VALUE_REGNUM): Rename to CRIS_STRUCT_VALUE_REGNUM.
12514 2004-01-24 Ian Lance Taylor <ian@wasabisystems.com>
12517 * cse.c (cse_cc_succs): Change the mode of the source expression
12518 as soon as decide we need a new mode. Don't permit changing modes
12519 if we found a match in a successor block.
12520 (cse_condition_code_reg): Save original mode of source expression
12521 so that we know whether we have to change the mode in other
12524 2004-01-24 Jan Hubicka <jh@suse.cz>
12526 * emit-rtl.c (change_address, adjust_address_1, offset_address,
12527 widen_memory_access): Return early when there is nothing to change.
12529 2004-01-24 Jakub Jelinek <jakub@redhat.com>
12531 * simplify-rtx.c (simplify_relational_operation): Don't
12532 simplify address == constant into address + -constant == 0.
12534 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
12536 * gcc.c (process_command): Don't internationalize the
12538 * mips-tfile.c (main): Likewise.
12540 2004-01-24 Andreas Tobler <a.tobler@schweiz.ch>
12542 * cse.c: (cse_cc_succs) Fix comparison warning.
12544 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
12546 * config/h8300/h8300.md: Remove extraneous USE in expanders.
12548 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
12550 * config/h8300/h8300-protos.h: Provide prototypes for
12551 h8300_legitimate_constant_p and h8300_legitimate_address_p.
12552 * config/h8300/h8300.c (h8300_legitimate_constant_p): New.
12553 (h8300_rtx_ok_for_base_p): Likewise.
12554 (h8300_legitimate_address_p): Likewise.
12555 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Use
12556 h8300_legitimate_constant_p.
12557 (RTX_OK_FOR_BASE_P): Remove.
12558 (GO_IF_LEGITIMATE_ADDRESS): Use h8300_legitimate_address_p.
12560 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
12562 * config/h8300/h8300.h (REG_OK_FOR_INDEX_NONSTRICT_P): New.
12563 (REG_OK_FOR_BASE_NONSTRICT_P): Likewise.
12564 (REG_OK_FOR_INDEX_STRICT_P): Likewise.
12565 (REG_OK_FOR_BASE_STRICT_P): Likewise.
12566 (REG_OK_FOR_INDEX_STRICT_P): Use REGNO_OK_FOR_INDEX_P.
12567 (REG_OK_FOR_BASE_STRICT_P): Use REGNO_OK_FOR_BASE_P.
12568 (REG_OK_FOR_INDEX_P): Use REG_OK_FOR_INDEX_STRICT_P.
12569 (REG_OK_FOR_BASE_P): Use REG_OK_FOR_BASE_STRICT_P.
12571 2004-01-24 Jan Hubicka <jh@suse.cz>
12573 * cselib.c (remove_useless_values): Do not access discarded values.
12575 2004-01-24 Joseph S. Myers <jsm@polyomino.org.uk>
12577 * c-typeck.c (build_conditional_expr): Do not allow non-lvalue
12580 2004-01-23 Kazu Hirata <kazu@cs.umass.edu>
12582 * recog.c: Fix a typo in copyright.
12584 2004-01-23 Andrew Pinski <apinski@apple.com>
12586 * config/rs6000/rs6000.md (call): Fix misappiled patch.
12587 (call_value): Likewise.
12589 2004-01-23 Richard Henderson <rth@redhat.com>
12592 * combine.c (SHIFT_COUNT_TRUNCATED): Provide default value.
12593 (simplify_comparison): Don't simplify (eq (zero_extract c 1 r) 0)
12594 if SHIFT_COUNT_TRUNCATED is set.
12596 2004-01-23 Bob Wilson <bob.wilson@acm.org>
12598 * config/xtensa/xtensa.c (xtensa_va_arg): Handle complex values as
12599 separate real and imaginary parts.
12600 * config/xtensa/xtensa.h (SPLIT_COMPLEX_ARGS): Define.
12602 2004-01-23 Hartmut Penner <hpenner@de.ibm.com>
12605 * config/rs6000/rs6000.md (movdf_hardfloat64): Do not disparage
12608 2004-01-23 Jan Hubicka <jh@suse.cz>
12610 * emit-rtl.c (change_address_1): Do not re-generate the RTX if nothing
12613 * alloc-pool.c (align_four): Kill.
12614 (create_alloc_pool): Align size to eight.
12615 (free_alloc_pool, free_pool): Invalidate deallocated data.
12617 2004-01-23 Ian Lance Taylor <ian@wasabisystems.com>
12620 * cse.c (cse_change_cc_mode): New static function.
12621 (cse_change_cc_mode_insns, cse_cc_succs): Likewise.
12622 (cse_condition_code_reg): New function.
12623 * rtl.h (cse_condition_code_reg): Declare.
12624 * toplev.c (rest_of_handle_cse2): Call cse_condition_code_reg.
12625 * target.h (struct gcc_target): Add fixed_condition_code_regs and
12626 cc_modes_compatible.
12627 * target-def.h (TARGET_FIXED_CONDITION_CODE_REGS): Define.
12628 (TARGET_CC_MODES_COMPATIBLE): Define.
12629 (TARGET_INITIALIZER): Add new initializers.
12630 * targhooks.c (default_cc_modes_compatible): New function.
12631 * targhooks.c (default_cc_modes_compatible): Declare.
12632 * hooks.c (hook_bool_intp_intp_false): New function.
12633 * hooks.h (hook_bool_intp_intp_false): Declare.
12634 * config/i386/i386.c (TARGET_FIXED_CONDITION_CODE_REGS): Define.
12635 (TARGET_CC_MODES_COMPATIBLE): Define.
12636 (ix86_fixed_condition_code_regs): New static function.
12637 (ix86_cc_modes_compatible): Likewise.
12638 * doc/tm.texi (Condition Code): Document new hooks.
12640 2004-01-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
12642 * fixinc/inclhack.def (bad_lval): Renamed to ...
12643 (alpha_bad_lval): ... this.
12645 Restrict to alpha*-dec-osf*.
12646 * fixinc/fixincl.x: Regenerate.
12647 * fixinc/tests/base/dirent.h: Remove, moving test ...
12648 * fixinc/tests/base/testing.h: ... here, reflecting new name.
12650 2004-01-23 Zack Weinberg <zack@codesourcery.com>
12653 * c-decl.c (diagnose_mismatched_decls): Also discard a
12654 built-in if we encounter an old-style definition with the
12657 2004-01-23 Jakub Jelinek <jakub@redhat.com>
12659 * config.gcc (powerpc*-*): Clear $with_cpu or $with_tune if it was
12660 set to default{32,64}.
12662 2004-01-21 Jakub Jelinek <jakub@redhat.com>
12664 * config/rs6000/linux64.h (MD_FALLBACK_FRAME_STATE_FOR)
12665 [!__powerpc64__]: Corrected to handle kernels with changed ucontext.
12667 2004-01-23 Eric Botcazou <ebotcazou@act-europe.fr>
12668 Olivier Hainque <hainque@act-europe.fr>
12670 * fold-const.c (fold_binary_op_with_conditional_arg): Only
12671 build a COMPOUND_EXPR if 'arg' is really a SAVE_EXPR.
12673 2004-01-23 Daniel Jacobowitz <drow@mvista.com>
12675 * config/arm/arm.c (arm_legitimate_address_p): Don't check the mode
12676 size for minipool references.
12678 2004-01-23 Roger Sayle <roger@eyesopen.com>
12680 * real.c (real_floor, real_ceil): Tweak to allow input and output
12681 arguments to overlap.
12682 (real_round): New function to implement round(3m) semantics.
12683 * real.h (real_round): Prototype here.
12684 * builtins.c (fold_builtin_round): New function to constant fold
12685 round, roundf and roundl.
12686 (fold_builtin): Call fold_builtin_round for BUILT_IN_ROUND{,F,L}.
12688 2004-01-23 Alexandre Oliva <aoliva@redhat.com>
12690 PR optimization/13819
12691 * config/sh/sh.c (sh_reorg): Compensate for sharing of CLOBBERs
12692 introduced by 2004-01-20's Jan Hubicka's copy_insn change.
12693 (sh_handle_sp_switch_attribute): Remove warning.
12695 2003-11-30 Jan Hubicka <jh@suse.cz>
12697 * i386.c (ix86_emit_restore_regs_using_mov): Deal with large offsets.
12699 2004-01-23 J"orn Rennecke <joern.rennecke@superh.com>
12701 * doc/tm.texi: Insert some weasel words when LOAD_EXTEND_OP
12702 may or may not return non-NIL.
12703 * postreload.c (reload_cse_simplify_operands): In LOAD_EXTEND_OP code,
12704 check CANNOT_CHANGE_MODE_CLASS
12706 2004-01-23 Jan Hubicka <jh@suse.cz>
12708 * basic-block.h (PROP_POSTRELOAD): New macro.
12709 (CLEANUP_LOG_LINKS): New.
12710 * cfgcleanup.c (cleanup_cfg): Only PROP_LOG_LINKS when asked to.
12711 * toplev.c (rest_of_handle_life): Preserve LOG_LINKS trought cleanup_cfg.
12713 * cselib.c (value_pool): New.
12714 (new_cselib_val): Use pool.
12715 (cselib_init): Initialize value_pool
12716 (cselib_finish): Free pool.
12718 2004-01-23 Eric Botcazou <ebotcazou@libertysurf.fr>
12720 * config/sparc/sparc.c (scan_record_type): New function.
12721 (function_arg_slotno): Use it to determine which kinds of
12722 registers the record can be passed in.
12724 2004-01-22 James A. Mmorrison <ja2morri@uwaterloo.ca>
12726 * config/pa/fptr.c: Fix old-style definition.
12728 2004-01-22 Paolo Bonzini <bonzini@gnu.org>
12730 PR optimization/13724
12731 * cse.c (fold_rtx) <SUBREG>: Fold a SUBREG to zero if it
12732 represents the zero bits produced by a ZERO_EXTEND operation.
12734 2004-01-22 Roger Sayle <roger@eyesopen.com>
12736 PR optimization/13821
12737 * simplify-rtx.c (simplify_subreg): Use subreg_lowpart_offset to
12738 correctly calculate the lowpart offset of the contracted subreg.
12740 2004-01-22 Ian Lance Taylor <ian@wasabisystems.com>
12742 * doc/invoke.texi (Optimize Options): Note that --param arguments
12743 are subject to change without notice.
12745 2004-01-22 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
12747 * config.gcc (mips-sgi-irix6*o32): Removed.
12748 * config/mips/iris6-o32-as.h: Likewise.
12749 * config/mips/iris6-o32-gas.h: Likewise.
12750 * config/mips/iris6-o32.h: Likewise.
12752 2004-01-22 Jan Hubicka <jh@suse.cz>
12754 * cfgcleanup.c (first_pass): New static variable.
12755 (try_forward_edges): Add work limiting check for threading.
12756 (try_crossjump_bb): Add work limiting check for crossjumping.
12757 (try_optimize_cfg): Maintain first pass variable.
12759 2004-01-22 Bob Wilson <bob.wilson@acm.org>
12761 * config/xtensa/xtensa.c (function_arg): Generalize logic so that it
12762 handles complex and vector modes.
12764 2004-01-22 Kazu Hirata <kazu@cs.umass.edu>
12766 * config/h8300/h8300.h (REG_OK_FOR_INDEX_P_STRICT): Remove.
12767 (REG_OK_FOR_BASE_P_STRICT): Likewise.
12768 (STRICT): Likewise.
12770 2004-01-22 Daniel Jacobowitz <drow@mvista.com>
12772 * c-semantics.c (genrtl_while_stmt, genrtl_do_stmt_1)
12773 (genrtl_for_stmt): Remove emit_nop calls.
12775 2004-01-22 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12779 * pa.md (movstrsi_prereload, movstrsi_postreload, movstrdi_prereload,
12780 movstrdi_postreload, clrstrsi_prereload, clrstrsi_postreload,
12781 clrstrdi_prereload, clrstrdi_postreload): Fix constraints.
12783 2004-01-22 Daniel Jacobowitz <drow@mvista.com>
12785 * config/arm/arm.c: Include "debug.h".
12786 (thumb_pushpop): Take two new arguments. Add some commentary.
12787 Output frame information when pushing.
12788 (thumb_exit, thumb_unexpanded_epilogue): Update calls to
12790 (thumb_output_function_prologue): Likewise. Accumulate a CFA
12791 offset, and pass it to thumb_pushpop. Output CFI information.
12792 (thumb_expand_prologue): Add some frame-related markers and notes.
12794 2004-01-22 Ulrich Weigand <uweigand@de.ibm.com>
12796 * config/s390/s390.c (s390_frame_info): Allow large frame sizes
12798 (s390_arg_frame_offset): Change return type to HOST_WIDE_INT.
12799 * config/s390/s390-protos.h (s390_arg_frame_offset): Likewise.
12801 2004-01-22 Roger Sayle <roger@eyesopen.com>
12802 Paolo Bonzini <bonzini@gnu.org>
12804 * rtlanal.c (subreg_lsb_1): New function split out from subreg_lsb.
12805 (subreg_lsb): Change to call new subreg_lsb_1 helper function.
12806 * rtl.h (subreg_lsb_1): Prototype here.
12807 * simplify-rtx.c (simplify_subreg): Optimize subregs of zero and
12810 2004-01-22 Kazu Hirata <kazu@cs.umass.edu>
12812 * doc/tm.texi (CASE_VECTOR_PC_RELATIVE): Mention that the
12813 macro need not be defined if jump-tables should contain
12814 relative addresses only when -fPIC or -fPIC is in effect.
12816 2004-01-22 Jan Hubicka <jh@suse.cz>
12818 * alias.c (reg_base_value): Turn into varray.
12819 (reg_base_value_size): Kill.
12820 (old_reg_base_value): New deletable varray.
12821 (alias_invariant_size): New variable.
12822 (REG_BASE_VALUE): Update to use varray.
12823 (find_base_value): Likewise.
12824 (record_set): Likewise.
12825 (record_base_value): Likewise.
12826 (memrefs_conflict_p): Likewise.
12827 (record_set): Likewise
12828 (record_base_value): Likewise.
12829 (memrefs_conflict_p): Use alias_invariant_size.
12830 (init_alias_analysis): Use varray; set alias_invariant_size;
12831 rescale other arrays to be sized by maxreg.
12832 (end_alias_analysis): Save reg_base_value; clear alias_invariant_size.
12834 2004-01-22 Eric Botcazou <ebotcazou@libertysurf.fr>
12836 * config/sparc/sparc.c (function_arg_slotno): Use
12837 FLOAT_TYPE_P to detect FP fields in structures.
12838 (function_arg_record_value_1): Likewise.
12839 (function_arg_record_value_2): Likewise.
12841 2004-01-22 Jan Hubicka <jh@suse.cz>
12843 * function.c (allocate_struct_function): Do not initialize expr, emit
12845 (prepare_function_start): Do it here.
12846 * c-parse.in (maybe_type_qual): Do not produce line number notes.
12848 2004-01-22 Eric Botcazou <ebotcazou@libertysurf.fr>
12851 * config/sparc/sparc.c (function_arg_record_value_3): Revert
12852 to 'word_mode' once the first slot has been filled.
12854 2004-01-22 Olivier Hainque <hainque@act-europe.fr>
12856 * config/sparc/sparc.c (function_arg_record_value_1): Fix
12857 computation of the number of integer registers required.
12859 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
12861 * config/i386/i386.md: Simplify certain comparisons of
12864 2004-01-21 Andrew Pinski <apinski@apple.com>
12867 * config/rs6000/rs6000.md (call_value): Force operand
12868 1 not operand 0 into a register.
12870 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
12872 * cpperror.c, cpptrad.c, longlong.h, params.def, rtl.def,
12873 unwind-dw2-fde.h: Update copyright.
12875 2004-01-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12877 * pa-protos.h: Update copyright.
12881 2004-01-21 Caroline Tice <ctice@apple.com>
12884 * config/i386/i386.md (fix_truncxfdi2): Add clause to clobber
12886 (fix_truncdfdi2): Likewise.
12887 (fix_truncsfdi2): Likewise.
12888 (*fix_truncdi_1): Likewise.
12889 (fix_truncxfsi2): Likewise.
12890 (fix_truncdfsi2): Likewise.
12891 (fix_truncsfsi2): Likewise.
12892 (*fix_truncsi_1): Likewise.
12893 (fix_truncxfhi2): Likewise.
12894 (fix_truncdfhi2): Likewise.
12895 (fix_truncsfhi2): Likewise.
12896 (*fix_trunchi_1): Likewise.
12898 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
12900 * alias.c, basic-block.h, c-common.c, c-common.h,
12901 c-cppbuiltin.c, c-opts.c, c-pragma.c, c-pretty-print.c,
12902 calls.c, cfg.c, cfgcleanup.c, cfgrtl.c, cgraph.h, collect2.c,
12903 combine.c, cppcharset.c, cpphash.h, cppinit.c, cpplib.c,
12904 cpplib.h, cppmacro.c, crtstuff.c, cselib.c, cselib.h,
12905 defaults.h, df.c, dominance.c, et-forest.c, expmed.c, expr.c,
12906 expr.h, fix-header.c, function.h, gcc.c, gcse.c, genattrtab.c,
12907 genautomata.c, genconditions.c, genemit.c, genflags.c,
12908 gengtype.c, gengtype.h, genopinit.c, genrecog.c, gensupport.c,
12909 ggc-zone.c, graph.c, haifa-sched.c, input.h, integrate.c,
12910 langhooks-def.h, langhooks.c, langhooks.h, line-map.c,
12911 line-map.h, local-alloc.c, optabs.c, optabs.h, postreload.c,
12912 ra.h, recog.c, reg-stack.c, regmove.c, reload.c, reorg.c,
12913 rtl.c, sched-deps.c, sched-ebb.c, sdbout.c, system.h,
12914 target.h, targhooks.c, toplev.h, tree-inline.c, unwind-pe.h,
12915 unwind.h, varray.c, varray.h: Update copyright.
12917 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
12919 * config/h8300/coff.h: Update copyright.
12920 * config/h8300/elf.h: Likewise.
12921 * config/h8300/h8300-protos.h: Likewise.
12922 * config/h8300/h8300.c: Likewise.
12923 * config/h8300/h8300.h: Likewise.
12924 * config/h8300/h8300.md: Likewise.
12926 2004-01-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12928 * fixinc/inclhack.def (hpux10_stdio_declarations, ultrix_const3,
12929 ultrix_locale, ultrix_stdlib, ultrix_strings, ultrix_sys_time,
12930 ultrix_unistd): New hacks.
12931 * fixinc/tests/base/stdio.h (HPUX10_STDIO_DECLARATIONS_CHECK,
12932 ULTRIX_CONST2_CHECK): Add checks.
12933 * fixinc/tests/base/stdlib.h (ULTRIX_STDLIB_CHECK): Likewise.
12934 * fixinc/tests/base/strings.h (ULTRIX_STRINGS2_CHECK): Likewise.
12935 * fixinc/tests/base/unistd.h (ULTRIX_UNISTD_CHECK): Likewise.
12936 * fixinc/tests/base/sys/time.h (ULTRIX_SYS_TIME_CHECK): Likewise.
12937 * fixinc/tests/base/locale.h: New file.
12938 * fixinc/fixincl.x: Rebuilt.
12940 2004-01-21 Andreas Jaeger <aj@suse.de>
12941 Michael Matz <matz@suse.de>
12943 * doc/extend.texi (Extended Asm): Clarify memory clobber.
12945 2004-01-21 Jakub Jelinek <jakub@redhat.com>
12947 * crtstuff.c (frame_dummy, __do_global_ctors_1): Call
12948 _Jv_RegisterClasses through a function pointer.
12950 2004-01-21 Falk Hueffner <falk@debian.org>
12953 * config/alpha/alpha.c (alpha_emit_set_const_1): If
12954 no_new_pseudos, use gen_rtx_SET directly for SImode constants
12955 which need multiple instructions to emit.
12957 2004-01-21 Inaoka Kazuhiro <inaoka.kazuhiro@renesas.com>
12959 * config/m32r/m32r.h (CPP_SPEC): Define.
12961 2004-01-21 Zack Weinberg <zack@codesourcery.com>
12963 * c-decl.c (merge_decls): Kill different_binding_level and
12964 different_tu arguments; simplify throughout.
12965 (duplicate_decls): Likewise.
12966 (pushdecl, merge_translation_unit_decls): Update calls to
12969 2004-01-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12971 * Makefile.in (pretty-print.o): Depend on $(CONFIG_H) and
12973 (print-rtl1.o): Depend on $(SYSTEM_H).
12975 2004-01-20 Kelley Cook <kcook@gcc.gnu.org>
12978 * configure.ac: Delete definition and subsitution of docdir.
12979 Add info, man, srcman and srcinfo to target hooks. Create doc/
12981 * configure: Regenerate.
12982 * Makefile.in: Don't substitute docdir and delete all references
12984 (MAKEINFOFLAGS): Define.
12985 (stmp-docobjdir): Delete.
12986 (INFOFILES, MANFILES): Define.
12987 (info): Call lang.info, srcinfo and lang.srcinfo.
12988 (generated-manpages): Call lang.man, srcman and lang.srcman.
12989 (srcinfo, srcman): New rules to copy back files to source directory.
12990 (doc/%.info, doc/%.dvi, doc/%.1, doc/%.7): New implict rule.
12991 (install-man): Revamp rule.
12992 (clean): Update dvi directory.
12993 (distclean): Delete TAGS from front end directorys.
12994 (maintainer-clean): Delete all document files in source directory.
12996 objc/Make-lang.in (objc.man, objc.info): Dummy entries.
12997 (objc.srcman, objc.srcinfo): Likewise.
12999 2004-01-20 Bruce Korb <bkorb@gnu.org>
13001 * fixinc/inclhack.def(math_exception): bypass only for glibc.
13002 (matherr_decl): rename & relocate as exception_structure.
13003 This fix must precede the math_exception fix.
13005 2004-01-20 Roger Sayle <roger@eyesopen.com>
13007 * fold-const.c (fold_convert): Rename to fold_convert_const.
13008 (fold_convert_const): Change arguments to take a tree_code,
13009 a type and the operand/expression to be converted. Return
13010 NULL_TREE if no simplification is possible. Add support for
13011 FIX_CEIL_EXPR and FIX_FLOOR_EXPR in addition to FIX_TRUNC_EXPR.
13012 (fold): Handle FIX_CEIL_EXPR and FIX_FLOOR_EXPR.
13013 Adjust call to fold_convert to match new fold_convert_const.
13014 Avoid modifying the tree passed to fold in-place.
13016 2004-01-21 Alan Modra <amodra@bigpond.net.au>
13018 * config/rs6000/sysv4.h (DWARF2_FRAME_REG_OUT): Define.
13019 * dwarf2out.c (output_cfi): Map regs using DWARF2_FRAME_REG_OUT.
13020 * doc/tm.texi (DWARF_FRAME_REGNUM, DWARF2_FRAME_REG_OUT): Document.
13022 2004-01-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13024 * pa-protos.h (compute_frame_size): Use HOST_WIDE_INT for frame sizes.
13025 * pa.c (store_reg, store_reg_modify, load_reg, set_reg_plus_d):
13026 Likewise. Handle frames larger than 0x7fffffff on 64-bit ports.
13027 (emit_move_sequence): Check scratch_reg first in various if statements.
13028 Extend source simplification to handle all 64-bit CONST_INTs.
13029 (pa_output_function_prologue): Use HOST_WIDE_INT_PRINT_DEC for printing
13031 (hppa_expand_prologue, hppa_expand_epilogue): Use HOST_WIDE_INT for
13032 frame offset calculations.
13033 * pa.h (NEW_HP_ASSEMBLER): Add comment.
13034 (MAX_LEGIT_64BIT_CONST_INT, MIN_LEGIT_64BIT_CONST_INT,
13035 LEGITIMATE_64BIT_CONST_INT_P): Define.
13036 (LEGITIMATE_CONSTANT_P): Use LEGITIMATE_64BIT_CONST_INT_P. Treat
13037 any CONST_INT as legitimate during and after reload.
13038 (VAL_32_BITS_P, INT_32_BITS): Define.
13039 (LEGITIMIZE_RELOAD_ADDRESS): Handle large frame offsets.
13041 2004-01-20 Jan Hubicka <jh@suse.cz>
13043 * emit-rtl.c (verify_rtx_sharing, copy_insn_1,
13044 emit_copy_of_insn_after, emit_copy_of_insn_after): Clobbers
13045 containing hard regs are shared.
13046 (gen_hard_reg_clobber): New function.
13047 (hard_reg_clobbers): New array.
13048 * genemit.c (gen_exp): Use gen_hard_reg_clobber.
13049 (copy_rtx): Do not copy clobbers containing hard regs.
13050 * rtl.h (gen_hard_reg_clobber): Declare.
13052 2004-01-20 Jan Hubicka <jh@suse.cz>
13054 * varray.c: Include hashtab.h
13055 (varray_descriptor): New structure.
13056 (hash_descriptor, eq_descriptor, varray_descriptor,
13057 print_statistics): New static functions
13058 (varray_init, varray_grow): Update statistics
13059 (dump_varray_statistics): New function.
13060 * varray.h (dump_varray_statistics): Declare.
13061 * toplev.c (finalize): Call it.
13062 * Makefile.in (varray.o): Add dependency.
13064 2004-01-20 Jan Hubicka <jh@suse.cz>
13066 * cselib.c: Include alloc-pool.h
13067 (empty_vals, empty_elt_lists, empty_elt_loc_lists): Kill.
13068 (elt_loc_list_pool, elt_list_pool, cselib_val_pool): Declare.
13069 (new_elt_list, new_elt_loc_list, unchain_one_elt_list,
13070 unchain_one_elt_loc_list_pool, unchain_one_value,
13071 new_cselib_val): Simplify using allocpool.
13072 (cselib_init): Initialize allocpools.
13073 (cselib_finish): Finish allocpools.
13074 * Makefile.in (cselib.o): Depend on alloc-pool.h
13076 2004-01-20 Richard Sandiford <rsandifo@redhat.com>
13078 * config/mips/mips.c (mips_load_call_address): Make the call insn
13079 use $gp if it could be calling a lazy binding stub.
13081 2004-01-20 Kazu Hirata <kazu@cs.umass.edu>
13083 * config/s390/s390.c (TARGET_PROMOTE_FUNCTION_ARGS): Define.
13084 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
13085 (TARGET_STRUCT_VALUE_RTX): Likewise.
13086 * config/s390/s390.h (PROMOTE_FUNCTION_ARGS): Remove.
13087 (PROMOTE_FUNCTION_RETURN): Remove.
13088 (STRUCT_VALUE): Remove.
13090 2004-01-20 Denis Chertykov <denisc@overta.ru>
13093 * config/avr/avr.h (BASE_REG_CLASS): Don't permit to use X
13094 register as pointer after reload.
13096 2004-01-20 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
13098 PR optimization/12440
13099 * loop.c: Include ggc.h.
13100 (loop_optimize): Run garbage collector between optimization of loops.
13101 * Makefile.in (loop.o): Add GGC_H dependency.
13103 2004-01-20 Hartmut Penner <hpenner@de.ibm.com>
13105 * gcc/config/rs6000/rs6000.c (function_arg) Handle
13106 vector register special in function without prototype.
13107 (function_arg_advance): Vector parameters get always
13108 GPRs allocated for the linux64 target.
13110 2004-01-20 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
13112 * config/m32r/m32r.h (TARGET_M32R2). Test for TARGET_M32R2_MASK
13113 not TARGET_M32RX_MASK.
13115 2004-01-20 Eric Botcazou <ebotcazou@libertysurf.fr>
13118 * config/sparc/sparc.c (function_arg): Reorder the cases.
13120 2004-01-19 Per Bothner <per@bothner.com>
13122 Move cpp_reader's line_maps field to a shared global.
13123 * cpphash.h (cpp_reader): Rename line_maps field to line_table
13124 and change the type to a pointer rather than a struct.
13125 * cppinit.c (cpp_push_main_field): Adjust accordingly.
13126 * cpplib.c (do_include_common, _cpp_do_file_change, cpp_get_callbacks):
13128 * cppfiles.c (validate_pch): Likewise.
13129 * cppmacro.c (_cpp_warn_if_unused_macro, _cpp_builtin_macro_text):
13131 * cpperror.c (print_location): Likewise.
13132 * cpplib.h (cpp_create_reader): New line_maps pointer parameter.
13133 * cppinit.c (cpp_create_reader): Handle new parameter.
13134 (cpp_destroy): Don't free line_maps - that's no longer our job.
13135 * input.h (line_table): New variable.
13136 * toplev.c (line_table): Declare variable.
13137 (general_init): Initialize line_table.
13138 * c-opts.c (c_common_init_options): Pass line_table to
13140 * fix-header.c (read_scan_file): New local variable line_table.
13141 Initialize, and pass it to cpp_create_reader.
13142 * Makefile.in (LIBS, LIBDEPS): Add libcpp.a.
13143 (C_AND_OBJC_OBJS, fix-header): Remove redundant libcpp.a.
13145 2004-01-19 Per Bothner <per@bothner.com>
13147 Implement a cache for linemap_lookup.
13148 * line-map.h (struct_line_maps): Add cache field.
13149 * line-map.c (linemap_init): Zero cache field.
13150 (linemap_add): Set cache field to offset of newly allocated map.
13151 (linemap_lookup): Use and set cache field.
13153 2004-01-20 Kaz Kojima <kkojima@gcc.gnu.org>
13155 PR optimization/13567
13156 * cse.c (cse_basic_block): Call cse_insn with a non-null
13157 libcall_insn for the last SET insn of a no-confilict block.
13159 2004-01-20 Kelley Cook <kcook@gcc.gnu.org>
13161 * Makefile.in (target_noncanonical, program_transform_name): Use
13162 immediate define instead of deferred.
13163 (GCC_INSTALL_NAME, GCC_TARGET_INSTALL_NAME, CPP_INSTALL_NAME,
13164 PROTOIZE_INSTALL_NAME, UNPROTOIZE_INSTALL_NAME, GCOV_INSTALL_NAME,
13165 GCCBUG_INSTALL_NAME): Define via a immediate $(shell) instead of
13166 deferred backquote.
13168 2004-01-20 Joseph S. Myers <jsm@polyomino.org.uk>
13170 * c-decl.c (c_init_decl_processing): Set pedantic_lvalues to
13171 true unconditionally.
13172 * c-typeck.c (unary_complex_lvalue, pedantic_lvalue_warning):
13174 (build_unary_op, build_modify_expr): Don't handle extended
13176 (build_component_ref, build_conditional_expr): Call non_lvalue
13177 instead of pedantic_non_lvalue.
13178 (build_c_cast): Don't condition use of non_lvalue on pedantic.
13179 * fold-const.c (fold): Don't check pedantic directly for
13180 COMPOUND_EXPR. Ensure that results for COMPOUND_EXPR are
13181 passed to pedantic_non_lvalue.
13182 * doc/extend.texi: Remove documentation of extended lvalues.
13184 2004-01-19 Roger Sayle <roger@eyesopen.com>
13186 PR optimization/5263
13187 * simplify-rtx.c (associative_constant_p): Delete.
13188 (simplify_associative_operation): Rewrite to linearize terms, and
13189 attempt to simplify new term against both left and right subterms.
13190 (simplify_binary_operation): Call swap_commutative_operands_p on
13191 op0 and op1, not trueop0 and trueop1. Move the initialization of
13192 trueop0 and trueop1 down to where first needed.
13193 (simplify_relational_operation): Likewise.
13194 * rtlanal.c (commutative_operand_precedence): Also order constant
13195 operands using avoid_constant_pool_reference.
13197 2004-01-19 Richard Henderson <rth@redhat.com>
13199 * config/alpha/alpha.c (aligned_memory_operand): Check MEM_ALIGN,
13200 don't check memory mode.
13201 (unaligned_memory_operand): Likewise.
13202 (reload_inqi, reload_inhi, reload_outqi, reload_outhi): Don't
13203 abort for op0 not MEM.
13205 * config/alpha/alpha.c (alpha_expand_mov_nobwx): If the destination
13206 is not a reg, copy to a scratch first.
13207 (aligned_loadqi, aligned_loadhi, unaligned_loadqi, unaligned_loadhi,
13208 unaligned_loadqi_le, unaligned_loadqi_be, unaligned_loadhi_le,
13209 unaligned_loadhi_be): Expect op0 in DImode; don't SUBREG.
13210 (reload_inqi, reload_inhi): Fix mode of op0.
13211 (reload_inqi_help, reload_inhi_help, reload_outqi_help,
13212 reload_outhi_help): Likewise. Use define_insn_and_split.
13214 * config/alpha/alpha.md (call peepholes): Check for REG_NORETURN
13215 as well as $29 dead.
13217 2004-01-19 Eric Botcazou <ebotcazou@libertysurf.fr>
13219 * config/sparc/sol2.h (ASM_DECLARE_OBJECT_NAME): New. Emit
13220 "tls_object" for thread-local objects.
13221 * config/sparc/sparc.c (sparc_elf_asm_named_section): Emit
13222 "#tls" for thread-local sections.
13223 * configure.ac (thread-local checks): Specify --fatal-warnings in
13224 every binutils-specific checks. For sparc*-*-*, test whether the
13225 OS is Solaris and the tools are native and act accordingly.
13226 * configure: Rebuild.
13228 2004-01-19 Jeff Law <law@redhat.com>
13230 * contrib.texi: Update Paolo Carlini's entry. New entries for
13231 Jerry Quinn and Petur Runolfsson.
13233 2004-01-19 Roger Sayle <roger@eyesopen.com>
13235 * config/i386/i386.md (*movhi_1, *movqi_1): When optimizing for
13236 size, don't use the larger zero-extending loads.
13238 2004-01-19 Richard Henderson <rth@redhat.com>
13240 * alpha.h (HARD_REGNO_MODE_OK): Disallow SImode in FP regs.
13241 * alpha.md (UNSPEC_NT_LDA): Remove.
13242 (UNSPEC_CVTLQ, cvtlq): New.
13243 (extendsidi2_1): Rename from extendsidi2_nofix; remove f/f.
13244 (extendsidi2_fix): Remove.
13245 (extendsidi2 splitter): Use cvtlq.
13246 (extendsidi2 fp peepholes): Remove.
13247 (cvtql): Use SFmode instead of SImode.
13248 (fix_trunc?fsi): Update to match.
13249 (floatsisf2_ieee, floatsisf2, floatsidf2_ieee, floatsidf2): New.
13250 (movsi): Rename from movsi_nofix, remove f alternatives.
13251 (movsi_nt_vms): Similarly.
13252 (movsi_fix, movsi_nt_vms_fix): Remove.
13254 * alpha.c (alpha_expand_prologue): Use adddi3, not nt_lda.
13256 2004-01-19 Jan Hubicka <jh@suse.cz>
13258 * cgraph.c (cgraph_remove_node): Fix removal from linked list.
13259 * cgraphunit.c (cgraph_finalize_compilation_unit): Clear next_needed
13261 (cgraph_remove_unreachable_nodes): New function
13262 (cgraph_decide_inlining_of_small_function): Fix pasto.
13263 (cgraph_decide_inlining_incrementally): Fix pasto.
13264 (cgrpah_decide_inlining): Likewise; remove unreachable nodes.
13266 2004-01-19 Steven Bosscher <stevenb@suse.de>
13268 * gengtype.c (header_file): Make it static.
13269 (write_types_process_field, write_enum_defn): Minor whitespace fixes.
13270 * gengtype.h (header_file): No longer extern.
13272 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
13274 * defaults.h (CASE_VECTOR_PC_RELATIVE): Provide the default.
13275 * expr.c (CASE_VECTOR_PC_RELATIVE): Remove.
13276 * stmt.c (CASE_VECTOR_PC_RELATIVE): Likewise.
13278 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
13280 * stmt.c (HAVE_casesi): Define it not already defined.
13281 (HAVE_tablejump): Likewise.
13282 (expand_end_case_type): Resort to the binary tree method if
13283 neither casesi or tablejump is available.
13285 2004-01-18 Daniel Jacobowitz <drow@mvista.com>
13287 * final.c (final_scan_insn): Make non-static again.
13288 * output.h (final_scan_insn): Re-add prototype.
13289 * config/arc/arc.c (arc_output_function_epilogue): Add NULL
13290 to final_scan_insn call.
13291 * config/cris/cris.c (cris_target_asm_function_epilogue): Likewise.
13292 * config/mips/mips.c (mips_output_conditional_branch): Likewise.
13293 * config/pa/pa.c (output_lbranch, output_call): Likewise.
13294 * config/sh/sh.c (print_slot): Likewise.
13295 * config/sparc/sparc.c (sparc_nonflat_function_epilogue): Likewise.
13296 (output_sibcall, sparc_flat_function_epilogue): Likewise.
13298 2004-01-18 Jan Hubicka <jh@suse.cz>
13300 * basic-block.h (try_redirect_by_replacing_jump): Declare.
13301 * cfgcleanup.c (try_optimize_cfg): Use it.
13302 * cfgrtl.c (try_redirect_by_replacing_jump): Export.
13303 (rtl_redirect_edge_and_branch, cfg_layout_redirect_edge_and_branch):
13305 (cfg_layout_merge_blocks): Use try_redirect_by_replacing_jump.
13308 2004-01-16 Geoffrey Keating <geoffk@apple.com>
13310 * cfgrtl.c (try_redirect_by_replacing_jump): Optimize tablejumps
13311 even after reload, just don't remove the actual jump tables.
13313 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
13315 * config/rs6000/rs6000.h (STRICT_ARGUMENT_NAMING): Remove.
13317 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
13319 * defaults.h (ASM_OUTPUT_ADDR_VEC_ELT): Fix the computation of
13320 the size of a pointer in bytes.
13322 2004-01-18 Roger Sayle <roger@eyesopen.com>
13324 * builtins.c (expand_builtin_expect_jump): Fix thinko of reusing
13325 live "next" variable, which could lead to an infinite loop.
13327 2004-01-18 Andrew Pinski <pinskia@physics.uc.edu>
13329 * config/rs6000/altivec.h: Wrap C++ functions in extern "C++"
13332 * config/rs6000/rs6000.c (rs6000_special_round_type_align):
13333 Check for NULL in the chain and remove repeated code.
13335 2004-01-18 Jan Hubicka <jh@suse.cz>
13337 * coverage.c (checksum_string): Rename to ...
13338 (coverage_checksum_string): ... this one, Use crc32_string; recognize
13339 names containing random number and zero the number out in order to get
13342 2004-01-18 Richard Sandiford <rsandifo@redhat.com>
13344 * config/mips/mips.c (mips_got_alias_set): Mark for PCH.
13346 2004-01-18 Joseph S. Myers <jsm@polyomino.org.uk>
13348 * doc/c-tree.texi, doc/cpp.texi, doc/extend.texi,
13349 doc/frontends.texi, doc/gcov.texi, doc/gty.texi, doc/install.texi,
13350 doc/invoke.texi, doc/libgcc.texi, doc/md.texi, doc/rtl.texi,
13351 doc/sourcebuild.texi, doc/standards.texi, doc/tm.texi,
13352 doc/trouble.texi: Remove trailing whitespace.
13354 2004-01-18 Richard Sandiford <rsandifo@redhat.com>
13357 * config/mips/mips.c: Include cfglayout.h.
13358 (TARGET_ASM_OUTPUT_MI_THUNK, TARGET_ASM_CAN_OUTPUT_MI_THUNK): Define.
13359 (mips_unspec_offset_high): Add temporary register argument.
13360 (mips_load_call_address): New function, split out from...
13361 (mips_expand_call): ...here.
13362 (mips_output_cplocal): New function.
13363 (mips_output_function_prologue, mips_output_function_epilogue): Use it.
13364 (mips_emit_loadgp): New function, split out from...
13365 (mips_expand_prologue): ...here.
13366 (mips_output_mi_thunk): New function.
13368 2004-01-17 Bernardo Innocenti <bernie@develer.com>
13370 * longlong.h (mc68020, __mc68030__, mc68030, __mc68040__, mc68040,
13371 mcpu32): Remove redundant checks for implied target predefines.
13373 2004-1-17 Andrew Pinski <pinskia@physics.uc.edu>
13375 * config/rs6000/rs6000.c (rs6000_special_round_type_align):
13376 Return type is unsigned int not int.
13377 * config/rs6000/rs6000-protos.h (rs6000_special_round_type_align):
13380 2004-01-18 Joseph S. Myers <jsm@polyomino.org.uk>
13382 * doc/contrib.texi, doc/cppenv.texi, doc/extend.texi,
13383 doc/install.texi, doc/invoke.texi, doc/tm.texi: Consistently use
13384 "GNU/Linux" and "Microsoft Windows" terminology.
13386 2004-01-18 Joseph S. Myers <jsm@polyomino.org.uk>
13388 * doc/c-tree.texi, doc/compat.texi, doc/cpp.texi,
13389 doc/cppopts.texi, doc/extend.texi, doc/install.texi,
13390 doc/interface.texi, doc/invoke.texi, doc/libgcc.texi, doc/md.texi,
13391 doc/objc.texi, doc/rtl.texi, doc/tm.texi, doc/trouble.texi: Use
13392 @smallexample instead of @example.
13394 2004-01-17 Ziemowit Laski <zlaski@apple.com>
13396 * objc/objc-act.c (build_objc_method_call): Use target
13397 hooks instead of macros to determine if ..._stret
13398 dispatchers should be used (NeXT runtime only).
13400 2004-01-17 Roger Sayle <roger@eyesopen.com>
13402 * builtins.c (expand_builtin_expect_jump): Fix mistake in my
13403 last patch. Use XEXP (x, 0) to get a LABEL_REF's CODE_LABEL.
13405 2004-01-17 Daniel Jacobowitz <drow@mvista.com>
13407 * rtl.h (emit_insn_before_sameloc, emit_jump_insn_before_sameloc)
13408 (emit_call_insn_before_sameloc, emit_insn_after_sameloc)
13409 (emit_jump_insn_after_sameloc, emit_call_insn_after_sameloc): New
13411 * reload1.c (emit_reload_insns): Use them.
13412 * emit-rtl.c (emit_insn_before_sameloc, emit_insn_after_sameloc)
13413 (emit_jump_insn_after_sameloc, emit_call_insn_after_sameloc): Check
13416 2004-01-17 Daniel Jacobowitz <drow@mvista.com>
13418 * final.c (SEEN_BB, SEEN_NOTE, SEEN_EMITTED): Define.
13419 (final_scan_insn): Update to take an additional SEEN argument. Emit
13420 a line note after the prologue. Make static.
13421 (line_note_exists): Remove.
13422 (final): Don't initialize line_note_exists. Update call to
13424 * output.h (final_scan_insn): Remove prologue.
13425 * function.c (set_insn_locators): Update comment.
13426 (thread_prologue_and_epilogue_insns): Add a comment.
13428 2004-01-17 Andrew Pinski <pinskia@physics.uc.edu>
13431 * config/rs6000/rs6000-protos.h (rs6000_special_round_type_align):
13433 * config/rs6000/rs6000.c (rs6000_special_round_type_align):
13435 * config/rs6000/linux64.h (ROUND_TYPE_ALIGN): Use it.
13436 * config/rs6000/aix.h (ROUND_TYPE_ALIGN): Likewise.
13437 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Likewise.
13439 2004-01-17 Jan Hubicka <jh@suse.cz>
13441 * toplev.c (rest_of_handle_reorder_blocks): Fix pasto in previous
13444 * toplev.c (HAVE_conditional_execution): Provide default.
13445 (rest_of_handle_reorder_blocks): For conditional_execution target
13446 update liveness once after all transformations
13447 (rest_of_compilation): Do crossjumping before ce3.
13449 2004-01-17 Geoffrey Keating <geoffk@apple.com>
13451 * alias.c (new_alias_set): Mark last_alias_set for PCH.
13452 (get_varargs_alias_set): Rename 'set' to 'varargs_set' and mark it
13454 (get_frame_alias_set): Likewise, except rename it to 'frame_set'.
13455 * config/rs6000/rs6000.c (rs6000_sr_alias_set): Mark for PCH.
13456 (get_TOC_alias_set): Mark 'set' for PCH.
13458 2004-01-16 Geoffrey Keating <geoffk@apple.com>
13460 * cfgrtl.c (try_redirect_by_replacing_jump): Optimize tablejumps
13461 even after reload, just don't remove the actual jump tables.
13463 2004-01-17 J. Brobecker <brobecker@gnat.com>
13465 * dwarf2out.c (is_subrange_type): Renamed from is_ada_subrange_type().
13466 Remove checks for is_ada() and TREE_UNSIGNED.
13467 (subrange_type_die): Emit a byte_size attribute if the subrange
13468 type size is different from the base type size.
13469 (modified_type_die): Replace call to is_ada_subrange_type() by
13470 call to is_subrange_type().
13472 2004-01-16 Andrew Pinski <pinskia@physics.uc.edu>
13474 * config/sh/sh.c: Include ggc.h.
13476 2004-01-16 Geoffrey Keating <geoffk@apple.com>
13478 * Makefile.in (MD5_H): New.
13479 (fold-const.o): Depend on md5.h.
13480 (dwarf2out.o): Likewise.
13481 (cppfiles.o): Likewise.
13482 * cppfiles.c: Include md5.h.
13483 (should_stack_file): Check against list read from PCH file.
13484 (struct pchf_data): New.
13485 (pchf): New variable.
13486 (struct pchf_adder_info): New.
13488 (pchf_save_compare): New.
13489 (_cpp_save_file_entries): New.
13490 (_cpp_read_file_entries): New.
13491 (struct pchf_compare_data): New.
13492 (pchf_compare): New.
13493 (check_file_against_entries): New.
13494 * cpphash.h (_cpp_save_file_entries): Prototype.
13495 (_cpp_read_file_entries): Prototype.
13496 * cpppch.c (cpp_write_pch_state): Write the list of headers.
13497 (cpp_read_state): Read the list of headers.
13499 2004-01-17 Jan Hubicka <jh@suse.cz>
13501 * c-common.c (c_estimate_num_insns_1): Handle builtin_constant_p and
13502 builtin_expect specially.
13503 * params.def (PARAM_MAX_INLINE_INSNS_AUTO): Set to 100.
13504 (PARAM_LARGE_FUNCTION_INSNS): Set to 3000.
13505 * invoke.texi (max-inline-insns-single): Set to 100.
13506 (large-function-insns): Set to 3000.
13508 2004-01-16 Eric Christopher <echristo@redhat.com>
13509 Chandrakala Chavva <cchavva@redhat.com>
13511 * cppcharset.c (one_iso88591_to_utf8): New function.
13512 (convert_iso88591_utf8): Ditto. Use.
13513 (conversion_tab): Use.
13514 (_cpp_input_to_utf8): New function.
13515 (_cpp_init_iconv_buffer): Ditto.
13516 (_cpp_close_iconv_buffer): Ditto.
13517 * cpphash.h: Prototype new functions.
13518 (cpp_buffer): Add input_cset_desc.
13519 * cppinit.c: Add input_charset default.
13520 * cpplib.c (cpp_push_buffer): Support init and
13522 * cpplib.h (cpp_options): Add input_charset.
13524 2004-01-16 Kazu Hirata <kazu@cs.umass.edu>
13526 * system.h (ASM_OUTPUT_SECTION_NAME): Poison.
13527 * config/alpha/unicosmk.h: Remove a commented-out definition
13528 of ASM_OUTPUT_SECTION_NAME.
13529 * config/stormy16/stormy16.h: Likewise.
13531 2004-01-16 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
13533 * fixinc/inclhack.def (alpha___extern_prefix): Renamed to ...
13534 (alpha___extern_prefix_sys_stat): ... this.
13535 Apply to <sys/mount.h>, too.
13536 Tweak to match more variations.
13537 * fixinc/tests/base/sys/stat.h: Adapt for new hackname.
13539 * fixinc/inclhack.def (alpha___extern_prefix,
13540 alpha___extern_prefix_standards): New hacks to obey
13541 __PRAGMA_EXTERN_PREFIX.
13542 * fixinc/tests/base/testing.h [ALPHA___EXTERN_PREFIX_CHECK]: New
13544 * fixinc/tests/base/standards.h: Likewise.
13546 * fixincl/inclhack.def (alpha_pthread): Tweak to match more
13549 * fixinc/tests/base/pthread.h: Handle it.
13551 * fixincl/inclhack.def (bad_lval): Sort file list.
13552 Add many missing files up to Tru64 UNIX V5.1B.
13553 * gcc/fixinc/tests/base/libgen.h: Renamed to ...
13554 * gcc/fixinc/tests/base/dirent.h: ... this to match new file list
13557 * fixinc/fixincl.x: Regenerate.
13559 2004-01-16 Mark Mitchell <mark@codesourcery.com>
13561 * version.c (version_string): Change to 3.5.0.
13562 * doc/include/gcc-common.texi (version-GCC): Likewise.
13564 2004-01-16 Jan Hubicka <jh@suse.cz>
13566 * i386.md (load_tp_di): Fix pasto.
13569 * i386.c (ix86_compute_frame_layout): Fix for alloca on leaf function.
13571 * c-pretty-print.c (pp_c_type_cast, pp_c_abstract_declarator,
13572 pp_c_character_constant, pp_c_floating_constant,
13573 pp_c_additive_expression, pp_c_shift_expression,
13574 pp_c_equality_expression, pp_c_and_expression,
13575 pp_c_exclusive_or_expression, pp_c_inclusive_or_expression,
13576 pp_c_logical_and_expression): Remove inline modifier.
13577 * dwarf2out.c (get_AT): Likewise.
13578 * et-forest.c (et_splay): Likewise.
13579 * ra.h (ra_alloc, ra_calloc): Likewise
13581 2004-01-16 Kazu Hirata <kazu@cs.umass.edu>
13583 * config/frv/frv-protos.h: Fix comment formatting.
13584 * config/frv/frv.c: Likewise.
13585 * config/frv/frv.h: Likewise.
13586 * config/frv/frv.md: Likewise.
13587 * config/frv/frvbegin.c: Likewise.
13588 * config/frv/frvend.c: Likewise.
13590 2004-01-16 Kazu Hirata <kazu@cs.umass.edu>
13592 * system.h (LINKER_DOES_NOT_WORK_WITH_DWARF2): Poison.
13593 * doc/tm.texi (PREFERRED_DEBUGGING_TYPE): Don't mention
13594 LINKER_DOES_NOT_WORK_WITH_DWARF2.
13595 (LINKER_DOES_NOT_WORK_WITH_DWARF2): Remove.
13597 2004-01-16 J"orn Rennecke <joern.rennecke@superh.com>
13600 * postreload.c (reload_cse_simplify_operands): Don't remove
13601 implicit extension from LOAD_EXTEND_OP.
13603 2004-01-16 Jan Hubicka <jh@suse.cz>
13606 * cfgcleanup.c (try_optimize_cfg): Suppress tablejump removal
13608 * cfgrtl.c (rtl_can_merge_blocks, cfglayout_can_merge_blocks,
13609 rtl_try_redirect_by_replacing_branch): Likewise.
13611 2004-01-15 Geoffrey Keating <geoffk@apple.com>
13614 * alias.c (struct alias_set_entry): Mark for GC.
13615 (alias_sets): Make static, mark for GC.
13616 (record_alias_subset): Use GC to allocate alias structures.
13617 * varray.c (element): Make generic varrays GCed.
13620 * c-typeck.c (constructor_asmspec): Delete.
13621 (struct initializer_stack): Delete field 'asmspec'.
13622 (start_init): Delete saving of asmspec.
13623 (finish_init): Don't update constructor_asmspec.
13624 * dwarf2out.c (rtl_for_decl_location): Duplicate string from tree.
13625 * stmt.c (expand_asm): Duplicate strings from tree.
13626 (expand_asm_operands): Likewise.
13627 * tree.c (tree_size): Update computation of size of STRING_CST.
13628 (make_node): Don't make STRING_CST nodes.
13629 (build_string): Allocate string with tree node.
13630 * tree.def (STRING_CST): Update comment.
13631 * tree.h (TREE_STRING_POINTER): Adjust for change to STRING_CST.
13632 (tree_string): Place contents of string in tree node.
13633 * config/sh/sh.c (sh_handle_sp_switch_attribute): Duplicate string
13636 * config/rs6000/rs6000.c (rs6000_va_arg): No need to special-case
13639 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
13641 * c-common.h: Fix comment formatting.
13642 * c-cppbuiltin.c: Likewise.
13643 * c-pragma.c: Likewise.
13644 * calls.c: Likewise.
13645 * collect2.c: Likewise.
13646 * cppcharset.c: Likewise.
13647 * cpptrad.c: Likewise.
13648 * dbxout.c: Likewise.
13649 * defaults.h: Likewise.
13650 * dwarf2out.c: Likewise.
13651 * fold-const.c: Likewise.
13652 * genautomata.c: Likewise.
13653 * genconditions.c: Likewise.
13654 * genflags.c: Likewise.
13655 * gengtype.c: Likewise.
13656 * integrate.c: Likewise.
13657 * loop.c: Likewise.
13658 * predict.c: Likewise.
13659 * sdbout.c: Likewise.
13661 2004-01-15 Zack Weinberg <zack@codesourcery.com>
13663 * config/ia64/ia64.md (*movti_internal): C output template
13664 extracted to ia64.c.
13665 (*movti_internal_reg): Delete.
13666 (reload_inti, reload_outti): Use the correct mode on operand 2
13667 in the first place, don't fix it up in the output template.
13668 (movtf, reload_ointf, reload_outtf): New expanders.
13669 (*movtf_internal): New define_insn_and_split.
13670 * config/ia64/ia64.c (ia64_split_timode): Rename to ia64_split_tmode;
13671 make static; do not hand TFmode CONST_DOUBLEs to split_double.
13672 (ia64_split_tmode_move): New function, body mostly pulled
13673 from ia64.md:*movti_internal.
13674 (ia64_function_arg_words): New function, extracted common
13675 logic from ia64_function_arg et seq.
13676 (ia64_function_arg_offset): Likewise. Handle correctly the
13677 case of a scalar quantity 16 bytes wide with only 8-byte alignment.
13678 (ia64_function_arg, ia64_function_arg_partial_nregs)
13679 (ia64_function_arg_advance): Use ia64_function_arg_words and
13680 ia64_function_arg_offset.
13681 (ia64_function_value): TCmode does not go in float regs.
13682 (ia64_secondary_reload_class): Also handle TFmode.
13683 * config/ia64/ia64-protos.h: Remove prototype for
13684 ia64_split_timode; add prototype for ia64_split_tmode_move.
13686 2004-01-15 Kelley Cook <kcook@gcc.gnu.org>
13688 * Makefile.in (MAINT): Make it an immediate assignment.
13690 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
13692 * config/m32r/m32r.md: Remove useless calls to gen_lowpart.
13694 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
13696 * config/h8300/coff.h: Replace Hitachi with Renesas.
13697 * config/h8300/elf.h: Likewise.
13698 * config/h8300/h8300-protos.h: Likewise.
13699 * config/h8300/h8300.c: Likewise.
13700 * config/h8300/h8300.h: Likewise.
13701 * config/h8300/h8300.md: Likewise.
13702 * config/h8300/lib1funcs.asm: Likewise.
13704 2004-01-15 Andrew Pinski <apinski@apple.com>
13706 * config/rs6000/rs6000.c (uses_TOC): Wrap #if TARGET_ELF
13709 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
13711 * config/h8300/h8300.c (h8300_return_in_memory): New.
13712 (TARGET_STRUCT_VALUE_RTX): Likewise.
13713 (TARGET_RETURN_IN_MEMORY): Likewise.
13714 * config/h8300/h8300.h (STRUCT_VALUE): Remove.
13715 (RETURN_IN_MEMORY): Likewise.
13717 2004-01-15 Richard Earnshaw <rearnsha@arm.com>
13719 PR optimization/13375
13720 * gcse.c (handle_avail_expr): Just return if the source is not a
13723 2004-01-15 Richard Earnshaw <rearnsha@arm.com>
13724 Daniel Jacobowitz <drow@mvista.com>
13726 * arm/lib1funcs.asm (ARM_FUNC_START): Correct interworking case.
13728 (ARM_FUNC_ALIAS): New macro.
13729 * arm/ieee754-df.S (gedf2, ledf2, nedf2, eqdf2): Use it.
13730 * arm/ieee754-sf.S (gesf2, lesf2, nesf2, eqsf2): Use it.
13732 2004-01-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13734 PR optimization/12372
13735 * calls.c (expand_call): Add call_fusage data for stack arguments in
13738 2004-01-15 Alan Modra <amodra@bigpond.net.au>
13740 * config/rs6000/rs6000.c (uses_TOC): Correct comment. Make static.
13741 (rs6000_elf_declare_function_name): Formatting.
13742 * config/rs6000/rs6000-protos.h (uses_TOC): Remove declaration.
13744 2004-01-15 Jan Hubicka <jh@suse.cz>
13747 * sched-deps.c (sched_analyze_1, sched_analyze_2): Fix thinko in
13750 2004-01-15 Richard Henderson <rth@redhat.com>
13752 * config/alpha/alpha.h (REG_ALLOC_ORDER): Reorder fp regs after
13753 integer regs of the same call-savedness.
13755 2004-01-15 Andreas Schwab <schwab@suse.de>
13758 * config/m68k/m68k.c (output_move_const_into_data_reg): Clear cc
13759 status for NOTB/NOTW/NEGW methods.
13761 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
13763 * doc/invoke.texi: Update dump file names. Fix a typo.
13765 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
13767 * builtins.c (expand_builtin_va_end): Don't use
13768 EXPAND_BUILTIN_VA_END.
13769 * system.h (EXPAND_BUILTIN_VA_END): Poison.
13770 * config/d30v/d30v.h: Remove a commented-out definition of
13771 EXPAND_BUILTIN_VA_END.
13772 * config/stormy16/stormy16.h: Likewise.
13774 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
13776 * system.h (STRUCT_VALUE_INCOMING_REGNUM): Poison.
13777 * targhooks.c (default_struct_value_rtx): Don't use
13778 STRUCT_VALUE_INCOMING_REGNUM.
13780 2004-01-15 Kelley Cook <kcook@gcc.gnu.org>
13783 * configure.in: Revamp enable-generated-files-in-srcdir rule to define
13784 GENINSRC and not parsedir. Define srcextra as a langhook.
13785 * configure: Regenerate.
13786 * Makefile.in: Suppress default .l.c rule. Don't substitute
13787 parsedir and delete all references throughout. Conditionally define
13788 rule for srcextra dependent on GENINSRC.
13789 (stmp-docobjdir): Delete.
13790 (c-parse.o, gengtype-lex.o, gengtype-yacc.o): Use implicit build rule.
13791 (srcextra): Copy c-parse.y, c-parse.c, gengtype-lex.c, gengtype-yacc.c,
13792 and gengtype-yacc.h back to source directory.
13793 (maintainer-clean): Delete all parse files in source directory.
13794 (distclean): Delete generated files.
13796 * objc/Make-lang.in (objc-parse.o): Use implicit build rule.
13797 (objc-parse.c, objc-parse.y): Don't use parsedir.
13798 (objc.srcextra): Copy objc-parse.y and objc-parse.c back to source
13799 directory if requested.
13800 (po-generated): Don't use parsedir.
13801 (objc.maintainer-clean): Delete above files from source directory.
13803 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
13805 * doc/tm.texi (FUNCTION_VALUE): Fix a typo.
13807 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
13809 * doc/tm.texi: Replace RETURN_IN_MEMORY with
13810 TARGET_RETURN_IN_MEMORY.
13812 2004-01-15 Jan Hubicka <jh@suse.cz>
13814 * builtins.c (std_expand_builtin_va_arg): Align operand when needed.
13815 * i386.c (init_cumulative_args): Set warn_sse; fix handling of variadic
13816 functions accepting SSE arguments
13817 (function_arg): Warn only when asked to warn.
13818 * i386.h (ix86_args): Add warn_sse/warn_mmx fiels.
13820 2004-01-14 Joseph S. Myers <jsm@polyomino.org.uk>
13822 * c-parse.in (stmts_and_decls): Make label at end of compound
13823 statement a hard error.
13825 2004-01-14 Jan Hubicka <jh@suse.cz>
13827 * cgraph.c (create_edge): Use local.redefined_extern_inline.
13828 * cgraph.h (cgraph_local_info): Sort fields by size; add
13829 redefined_extern_inline
13830 (cgraph_global_info): Sort fields by size.
13831 (cgraph_node): Likewise.
13832 * cgraphunit.c (cgraph_finalize_function): Se
13833 local.redefined_extern_inline on redefinition.
13834 (cgraph_analyze_function): Use it; fix formating.
13836 2004-01-14 Jan Hubicka <jh@suse.cz>
13839 * sched-deps.c (trye_dependency_cache, anti_dependency_cache,
13840 outptu_dependency_cache, forward_dependency_cahe): Trun to vectors of
13842 (cache_size): New variable
13843 (add_dependence): Update use; canonize early memory locations
13844 (sched_analyze_1): Likewise.
13845 (sched_analyze_2): Likewise.
13846 (init_dependency_caches): Initialize bitmaps.
13847 (free_dependency_caches): Free bitmaps
13849 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
13851 * calls.c: Replace STRICT_ARGUMENT_NAMING in comments with
13852 targetm.calls.strict_argument_naming().
13853 * target.h: Likewise.
13855 2004-01-14 Richard Henderson <rth@redhat.com>
13858 * dwarf2out.c (dwarf2out_stack_adjust): Skip prologue and epilogue
13861 2004-01-14 Richard Henderson <rth@redhat.com>
13864 * except.c (struct eh_region): Add u.fixup.resolved.
13865 (resolve_one_fixup_region): Split out from ...
13866 (resolve_fixup_regions): ... here.
13868 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
13870 * config/mn10300/mn10300.h (STRUCT_VALUE): Change to 0.
13872 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
13874 * config/alpha/alpha.h (STRUCT_VALUE): Remove.
13875 * config/alpha/vms.h (STRUCT_VALUE_REGNUM): Remove #undef.
13876 (STRUCT_VALUE): Remove.
13878 2004-01-14 Steven Bosscher <stevenb@suse.de>
13880 * system.h: Poison PROMOTED_MODE
13881 * integrate.c (expand_inline_function): Don't mention the
13883 * loop.c (update_giv_derive): Same.
13884 * tree.h (DECL_RTL): Same.
13886 2004-01-14 J"orn Rennecke <joern.rennecke@superh.com>
13889 * sh.c (gen_block_redirect): Add special handling of RETURN.
13890 (gen_far_branch) Don't call gen_stuff_delay_slot if there is no
13891 far branch target (i.e. it's a return).
13893 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
13895 * regrename.c (find_oldest_value_reg): Fix a warning.
13897 2004-01-14 Richard Earnshaw <rearnsha@arm.com>
13900 * config.gcc (arm*-*-linux*): Don't include unknown-elf.h in tm_file.
13901 Move linux-gas.h and linux-elf.h before aout.h.
13902 * arm/arm.h (INITIALIZE_TRAMPOLINE): Only define if not already.
13903 * arm/linux-elf.h (SUBTARGET_CPU_DEFAULT): Define.
13905 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
13907 * config/m32r/m32r.md: Use GEN_INT instead of gen_rtx
13908 (CONST_INT, VOIDmode, ...).
13910 2004-01-14 Richard Earnshaw <rearnsha@arm.com>
13912 * regrename.c (find_oldest_value_reg): If the replacement uses
13913 multiple hard registers, check that all of them are in CLASS.
13915 2004-01-14 Jan Hubicka <jh@suse.cz>
13917 * alias.c (get_alias_set): Initialize alias set to 0 when subset is
13920 2004-01-14 Kelley Cook <kcook@gcc.gnu.org>
13922 * Makefile.in: Define MAINT from --enable-maintainer-mode.
13924 2004-01-14 Hartmut Penner <hpenner@de.ibm.com>
13926 * gcc/config/rs6000/rs6000.c (rs6000_stack_info)
13927 Calculate always vrsave_mask if TARGET_ALTIVEC.
13928 (rs6000_emit_prologue): Emit code for vrsave
13929 only if TARGET_ALTIVEC_VRSAVE.
13930 (rs6000_emit_epilogue): Likewise.
13932 2004-01-14 Eric Botcazou <ebotcazou@libertysurf.fr>
13934 * config/sparc/sparc.md (tie_add32): Fix pasto.
13935 (tie_add64): Likewise.
13937 2004-01-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
13939 * config/i386/i386.md (*addqi_1_slp): Do not access operands[2].
13941 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
13943 * config/iq2000/iq2000-protos.h: Fix comment formatting.
13944 * config/iq2000/iq2000.c: Likewise.
13945 * config/iq2000/iq2000.md: Likewise.
13947 2004-01-14 J. Brobecker <brobecker@gnat.com>
13949 * dwarf2out.c (is_ada_subrange_type): No longer check the TYPE_NAME.
13950 (subrange_type_die): Add handle for nameless subrange types.
13952 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
13954 * config/h8300/h8300-protos.h: Replace do_movsi with
13955 h8300_expand_movsi.
13956 * config/h8300/h8300.c (do_movsi): Change to
13957 h8300_expand_movsi.
13958 * config/h8300/h8300.md (movsi): Replace do_movsi with
13959 h8300_expand_movsi.
13962 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
13964 * config/h8300/h8300.c (dosize): Change to
13965 h8300_emit_stack_adjustment. Update callers.
13967 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
13969 * config/h8300/h8300.md (movstrictqi): Add an alternative with
13970 the source being post_inc. Tighten the predicate for the
13971 destination to register_operand.
13972 (movstricthi): Likewise.
13974 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
13976 * system.h (SHARED_BSS_SECTION_ASM_OP): Poison.
13977 * varasm.c (bss_section): Don't use SHARED_BSS_SECTION_ASM_OP.
13978 * doc/tm.texi (SHARED_BSS_SECTION_ASM_OP): Remove.
13980 2004-01-14 Jan Hubicka <jh@suse.cz>
13982 Partial fix PR c++/12850
13983 * cgraphunit.c (cgraph_finalize_function): Always ggc_collect when
13984 at zero nest level.
13986 2004-01-13 Bernardo Innocenti <bernie@develer.com>
13988 * config/m68k/netbsd-elf.h (REGISTER_NAMES): Add missing "argptr"
13991 2004-01-13 Devang Patel <dpatel@apple.com
13994 * dbxout.c (dbxout_symbol_name): Emit mangled names for
13995 NAMESPACE_DECL memebers.
13997 2004-01-13 Andrew Pinski <pinskia@physics.uc.edu>
14000 * c-common.c (finish_fname_decls): Use the chain only if the
14001 tree is an expr_stmt.
14003 2004-01-13 Vladimir Makarov <vmakarov@redhat.com>
14005 * rtl.def: Add comment about new option in automata_option.
14007 * genautomata.c (PROGRESS_OPTION): New macro.
14008 (progress_flag): New global variable.
14009 (gen_automata_option): Process `progress'.
14010 (transform_insn_regexps, check_unit_distributions_to_automata,
14011 make_automaton, NDFA_to_DFA, build_automaton, create_automata,
14012 expand_automata, write_automata): Print about the progress only if
14013 progress_flag. Remove fflush.
14014 (initiate_automaton_gen): Process command line flag `-progress'.
14016 * doc/md.texi: Describe the new option.
14018 2004-01-13 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
14020 * cfg.c (dump_bb): Dump entry edges.
14022 2004-01-13 Richard Earnshaw <rearnsha@arm.com>
14024 * arm.c (thumb_legitimate_address_p): Only allow constant pool
14025 references from SImode.
14026 * arm.md (thumb_movhi_insn): Don't allow minipool references.
14028 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
14030 * system.h (TEXT_SECTION): Poison.
14031 * varasm.c (text_section): Don't use TEXT_SECTION.
14032 * config/sh/sh.c (sh_file_start): Fix a comment typo.
14033 * doc/tm.texi (TEXT_SECTION): Remove.
14035 2004-01-13 Ben Elliston <bje@wasabisystems.com>
14037 * doc/rtl.texi (Vector Operations): Remove defunct vec_const item.
14039 2004-01-12 James E Wilson <wilson@specifixinc.com>
14041 * unwind-libunwind.c: Delete.
14043 2004-01-12 Zack Weinberg <zack@codesourcery.com>
14046 * c-decl.c (diagnose_mismatched_decls): Whenever newtype or
14047 oldtype is set, set *newtypep or *oldtypep too. Do not set
14048 them at the very end.
14049 (validate_proto_after_old_defn): Restructure for comprehensibility;
14050 make error messages clearer.
14052 2004-01-12 Zack Weinberg <zack@codesourcery.com>
14054 * varray.h (VARRAY_POP): Add checking variant, aborts on underflow.
14055 (VARRAY_TOP): Use VARRAY_CHECK so the access is bounds-checked.
14056 * varray.c: No need to prototype error.
14057 (varray_check_failed): Wrap long string onto two lines.
14058 (varray_underflow): New function.
14060 2004-01-13 Steven Bosscher <stevenb@suse.de>
14063 * function.h (struct function): Kill `name' field.
14064 (current_function_name): Make it an extern function.
14065 * function.c (current_function_name): New function.
14066 * graph.c: Update all uses of current_function_name.
14067 * gcse.c: Likewise.
14068 * config/alpha/alpha.c, config/avr/avr.c, config/c4x/c4x.c,
14069 config/mips/mips.c, config/pdp11/pdp11.c: Likewise.
14070 * config/ip2k/ip2k.c (function_prologue): Use MAIN_NAME_P
14071 instead of a strcmp with "main".
14073 2004-01-13 Jan Hubicka <jh@suse.cz>
14075 * c-decl.c (diagnose_mismatched_decls): Fix warning calls.
14077 * cgraphunit.c (cgraph_optimize_function): Always do
14078 optimize_inline_calls when there is always_inline callee.
14079 (cgraph_decide_inlining): Fix formating.
14080 * tree-inline.c (inlinable_function_p): Do sorry for alwaysinline
14082 (expand_call_inline): Likewise.
14083 * toplev.h (sorry): Fix prototype.
14085 2004-01-12 Roger Sayle <roger@eyesopen.com>
14087 * builtins.c (expand_builtin_expect_jump): Simplify logic. Handle
14088 conditional jumps that drop through to unconditional jumps or the
14089 end of the sequence.
14091 2004-01-13 Jan Hubicka <jh@suse.cz>
14093 * alias.c (new_alias_set): Construct the alias_set varray.
14094 (init_alias_once): Don't do it here.
14096 2004-01-12 Marc Espie <espie@openbsd.org>
14098 * system.h: handle YYBYACC like YYBISON.
14100 2004-01-12 Jonathan Merriman <jonm@dualitymedia.com>
14103 * config.gcc: No longer includes conflicting header sparc/sol2.h when
14104 building on sparc64-*-openbsd*.
14106 2004-01-12 Andrew Pinski <pinskia@physics.uc.edu>
14109 * dbxout.c (dbxout_type): Protected inheritance is not
14110 private but protected.
14112 2004-01-12 Richard Sandiford <rsandifo@redhat.com>
14114 * config/mips/mips.c (mips_symbolic_constant_p): Revert last patch.
14116 2004-01-12 Kazu Hirata <kazu@cs.umass.edu>
14118 PR optimization/12508.
14119 * combine.c (try_combine): Remove a dead set in a parallel
14120 even if its destination is a subreg.
14123 2003-06-03 Kazu Hirata <kazu@cs.umass.edu>
14124 * combine.c (simplify_set): Don't move a subreg in SET_SRC to
14125 SET_DEST if WORD_REGISTER_OPERATIONS is not defined.
14127 2004-01-12 Geoffrey Keating <geoffk@apple.com>
14129 * real.c: Update copyright date.
14130 * emit-rtl.c: Likewise.
14132 * dwarf2out.c: Likewise.
14133 * config/rs6000/darwin-ldouble.c: Likewise.
14134 * config/rs6000/rs6000.md: Likewise.
14136 2004-01-12 David Edelsohn <edelsohn@gnu.org>
14138 * config/rs6000/rs6000.c (rs6000_init_libfuncs): Add AIX
14139 TFmode to SImode libfuncs.
14141 2004-01-12 Roger Sayle <roger@eyesopen.com>
14143 PR middle-end/11397
14144 * varasm.c (assemble_alias): Remove weak aliases from weak_decls.
14146 2004-01-12 Jan Hubicka <jh@suse.cz>
14149 * loop.c (insert_loop_mem): Preffer VOLATILE memory references to be
14153 * cfgcleanup.c (label_is_jump_target_p): Move to...
14154 * rtlanal.c (label_is_jump_target_p): ... here.
14155 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Fix redirecting of fallthru
14156 edges unified with branch edges.
14158 2004-01-12 Richard Earnshaw <rearnsha@arm.com>
14160 * simplify-rtx.c (simplify_immed_subreg): Correctly extract the
14161 high word of an integral CONST_DOUBLE.
14163 2004-01-12 Paul Brook <paul@codesourcery.com>
14165 * simplify-rtx.c (simplify_plus_minus): Always generate canonical form.
14167 2004-01-12 J"orn Rennecke <joern.rennecke@superh.com>
14170 * sh-protos.h (check_use_sfunc_addr): Declare.
14171 * sh.c (extract_sfunc_addr, check_use_sfunc_addr): New functions.
14172 * sh.md (use_sfunc_addr): Use check_use_sfunc_addr in insn predicate.
14174 2004-01-12 Jan Hubicka <jh@suse.cz>
14176 * alias.c: Invlude varray.h
14177 (alias_sets): Turn into varray.
14178 (get_alias_set_entry): Use VARRAY; mark inline.
14179 (mems_in_disjoint_alias_sets_p): Mark inline.
14180 (record_alias_subset): Use varray.
14181 (init_alias_once): Initialize varray.
14182 (new_alias_set): Grow array.
14183 * varray.c: Make VARRAY_GENERIC_PTR non GTYized.
14185 2004-01-12 Jan Hubicka <jh@suse.cz>
14187 Partial fix for PR opt/10776 II
14188 * cselib.c: Include params.h
14189 (cselib_invalidate_mem): Limit amount of nonconflicting memory
14191 * params.def (PARAM_MAX_CSELIB_MEMORY_LOCATIONS): New.
14192 * Makefile.in (cselib.o): Depend on params.h
14194 2004-01-12 Richard Sandiford <rsandifo@redhat.com>
14196 * combine.c (combine_simplify_rtx): Don't pass VOIDmode to
14197 simplify_unary_operation if the operand has a known mode.
14199 2004-01-12 Hartmut Penner <hpenner@de.ibm.com>
14202 * gcc/config/rs6000/rs6000.c (word_offset_memref_operand): New
14203 predicate to handle 'ld' conform addresses.
14204 * gcc/config/rs6000/rs6000.h (EXTRA_CONSTRAINT): New 'Y'
14206 (EXTRA_MEMORY_CONSTRAINT): Tell reload which constraint
14207 are memory contraints.
14208 * gcc/config/rs6000/rs6000-protos.h (word_offset_memref_operand):
14210 * gcc/config/rs6000/rs6000.md (*movdf_hardfloat64):
14211 Change 'o' to 'Y' constraint.
14212 (*movdf_softfloat64): Ditto.
14214 2004-01-12 Bernardo Innocenti <bernie@develer.com>
14216 * gcc/config/m68k/m68k.md: Switch from the "*..." syntax to the
14217 brace-enclosed syntax in all C output statements.
14219 2004-01-12 David Edelsohn <edelsohn@gnu.org>
14222 * config/rs6000/rs6000.c (rs6000_output_function_epilogue):
14223 Objective-C language type value is 14.
14225 2004-01-12 Markus F.X.J. Oberhumer <markus@oberhumer.com>
14228 * config/m68k/fpgnulib.c: Fix `-mshort' bugs: Use `long' instead of
14229 `int' in a number of places to make sure we always have a SImode
14230 and not a HImode. Add a 'L' suffix to a number of constants.
14232 2004-01-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14234 * pa.c: Don't include obstack.h.
14236 * pa.md: Correct constraint in pattern for loading PIC label address.
14238 2004-01-11 Kaz Kojima <kkojima@gcc.gnu.org>
14240 * config/sh/linux.h (ASM_PREFERRED_EH_DATA_FORMAT): Undefine
14243 2004-01-11 Steven Bosscher <stevenb@suse.de>
14246 * toplev.c (rest_of_handle_inline): Also consider functions
14247 for deferral if the language is GNU F77.
14249 2004-01-11 Zack Weinberg <zack@codesourcery.com>
14251 * c-decl.c (diagnose_arglist_conflict): Add missing space to
14252 diagnostic messages.
14254 2004-01-11 Jakub Jelinek <jakub@redhat.com>
14256 PR middle-end/13392
14257 * builtins.c (expand_builtin_expect_jump): Handle conditional jumps
14258 to drop through label. Don't fall back to SCC even when conditional
14259 jump has not been found.
14261 2004-01-11 Jan Hubicka <jh@suse.cz>
14263 * invoke.texi: Fix syntax error in previous patch.
14265 Partial fix for PR opt/10776
14266 * Makefile.in (reload.o): Include param.h
14267 * params.def (PARAM_MAX_RELOAD_SEARCH_INSNS): New parameter.
14268 * reload.c: Include params.h.
14269 (find_equiv_reg): Work limiting check.
14270 * invoke.texi: Document.
14272 2004-01-11 Richard Sandiford <rsandifo@redhat.com>
14274 * config/mips/mips.c (mips_symbolic_constant_p): Don't allow
14275 out-of-bounds accesses to string constants. Simplify mips16
14278 2004-01-11 Richard Sandiford <rsandifo@redhat.com>
14280 PR optimization/13469
14281 * toplev.c (rest_of_compilation): Call purge_all_dead_edges after
14282 reload_cse_regs (-fnon-call-exceptions only).
14284 2004-01-11 Kazu Hirata <kazu@cs.umass.edu>
14286 * config/mcore/lib1.asm: Fix comment formatting.
14287 * config/mcore/mcore-elf.h: Likewise.
14288 * config/mcore/mcore.c: Likewise.
14289 * config/mcore/mcore.h: Likewise.
14290 * config/mcore/mcore.md: Likewise.
14292 2004-01-10 Zack Weinberg <zack@codesourcery.com>
14294 * c-decl.c (duplicate_decls): Break apart into...
14295 (diagnose_arglist_conflict, validate_proto_after_old_defn)
14296 (locate_old_defn, diagnose_mismatched_decls, merge_decls):
14297 ... these new functions. Restructure for comprehensibility.
14298 Remove various archaic special cases. Always report the
14299 location of the previous declaration when a diagnostic is issued.
14300 (redeclaration_error_message): Fold into diagnose_mismatched_decls.
14301 (match_builtin_function_types): Delete unnecessary forward declaration.
14303 2004-01-10 Zack Weinberg <zack@codesourcery.com>
14305 * genautomata.c (make_automaton, NDFA_to_DFA):
14306 Print progress bars with '.' characters instead of '*'.
14307 (build_automaton): Change notes to match.
14309 2004-01-10 Kazu Hirata <kazu@cs.umass.edu>
14311 * config/m32r/m32r.md: Use define_constants for unspec and
14314 2004-01-10 Jan Hubicka <jh@suse.cz>
14317 * expr.c (expand_expr_real): More curefully expand union casts.
14319 2004-01-10 Kazu Hirata <kazu@cs.umass.edu>
14321 * config/m32r/m32r.md (flush_icache): Use 1 for
14324 2004-01-10 David Edelsohn <edelsohn@gnu.org>
14325 James E Wilson <wilson@specifixinc.com>
14328 * dbxout.c (dbxout_symbol): Remove initialization of
14329 current_sym_code, current_sym_value, and current_sym_addr.
14330 (dbxout_symbol_location): Same.
14331 (dbxout_prepare_symbol): Zero current_sym_code,
14332 current_sym_value, and current_sym_addr.
14334 2004-01-10 Richard Sandiford <rsandifo@redhat.com>
14336 * tree.c (get_unwidened): Reorder conditions so that the null pointer
14337 check is done first.
14339 2004-01-09 Eric Christopher <echristo@redhat.com>
14341 * toplev.c (rest_of_handle_cfg): Add reg_scan pass
14342 if we're running mark_constant_function.
14344 2004-01-09 Jeff Bailey <jbailey@nisa.net>
14347 * config/t-gnu: Rename SYSTEM_HEADER_DIR to NATIVE_SYSTEM_HEADER_DIR.
14349 2004-01-09 Andrew Pinski <pinskia@physics.uc.edu>
14352 * dbxout.c (dbxout_type_fields): Return if any item is
14353 error_mark_node or the type is error_mark_node.
14355 2004-01-09 Geoffrey Keating <geoffk@apple.com>
14357 * config/rs6000/darwin-ldouble.c: Add big comment explaining
14358 exactly what is expected as a 'long double'.
14359 (_xlqadd): When a value to be returned is representable as a
14360 'double', just return it directly, do not construct it using a union.
14361 Also, correct final fixup.
14362 (_xlqmul): Likewise.
14363 (_xlqdiv): Likewise.
14364 * real.c (encode_ibm_extended): Make consistent with darwin-ldouble.c.
14366 * config/rs6000/rs6000.md (fix_trunctfdi2): Delete.
14368 2004-01-09 Richard Henderson <rth@redhat.com>
14370 * recog.c (constrain_operands): Validate mem operands.
14372 2004-01-09 James E Wilson <wilson@specifixinc.com>
14374 * gcc.c (init_spec): Remove -lunwind from shared case.
14375 * conifg/ia64/t-hpux (SHLIB_LINK): Add -lunwind.
14377 2004-01-09 Steve Ellcey <sje@cup.hp.com>
14379 * configure.ac: (gcc_cv_ld_hidden) Set to true for ia64*-*-hpux*.
14380 * configure: Regenerate
14382 2004-01-09 Joseph S. Myers <jsm@polyomino.org.uk>
14385 * c-typeck.c (build_c_cast): If pedantic, warn for conversions
14386 between function and object pointers.
14387 (digest_init): When comparing a pointer to function type to the
14388 target type, only apply TREE_TYPE once to the pointer to function
14390 * except.c (for_each_eh_label_1): Treat data as a pointer to a
14391 function pointer rather than casting it to a function pointer.
14392 (for_each_eh_label): Update caller.
14393 * recog.h (struct insn_data): Use a struct or union for output.
14394 * genoutput.c (output_insn_data): Update.
14395 * final.c (get_insn_template): Update.
14397 2004-01-09 Mark Mitchell <mark@codesourcery.com>
14399 * expr.h (expand_expr): Make it a macro, not a function.
14400 (expand_expr_real): New function.
14401 * expr.c (store_expr): Adjust logic for deciding whether or not to
14402 copy the value returned by expand_expr.
14403 (expand_expr): Rename to ...
14404 (expand_expr_real): ... this. Add alt_rtl parameter. Adjust
14405 calls to language hooks.
14406 * c-common.h (c_expand_expr): Adjust prototype.
14407 * c-common.c (c_expand_expr): Add alt_rtl parameter.
14408 * langhooks-def.h (lhd_expand_expr): Change prototype.
14409 * langhooks.c (lhd_expand_expr): Add all_rtl parameter.
14410 * langhooks.h (lang_hooks): Change type of expand_expr.
14411 * stmt.c (stmt_status): Add x_last_expr_alt_rtl.
14412 (last_expr_alt_rtl): Likewise.
14413 (expand_expr_stmt_value): Set last_expr_alt_rtl.
14414 (clear_last_expr): Clear it.
14415 (expand_end_stmt_expr): Set RTL_EXPR_ATL_RTL.
14416 (expand_end_bindings): Save and restor last_expr_alt_rtl.
14417 * tree.def (RTL_EXPR): Give it an additional operand.
14418 * tree.h (RTL_EXPR_ALT_RTL): New macro.
14420 2004-01-09 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
14422 * config/m32r/m32r.h (TARGET_CPU_CPP_BUILTINS): Add __m32r__.
14423 * config/m32r/m32r.c (call26_operand): Allow in PIC mode.
14425 2004-01-09 Kazu Hirata <kazu@cs.umass.edu>
14428 * config/m32r/m32r.md: Replace (reg:SI 17) with (reg:CC 17)
14429 or (ne:SI (reg:CC 17) (const_int 0)).
14430 Be specific about modes wherever possible.
14432 2004-01-09 Kazu Hirata <kazu@cs.umass.edu>
14434 * config/m32r/m32r.c (m32r_expand_block_move): Call
14435 gen_movestrsi_internal with two more arguments.
14436 (m32r_output_block_move): Adjust operand numbers.
14437 Properly update the source and destination pointers.
14438 * config/m32r/m32r.md (movstrsi_internal): Use 'r' instead of
14439 'r+'. Change the set detinations to match_operand.
14441 2004-01-09 Kazu Hirata <kazu@cs.umass.edu>
14443 * final.c (FIRST_INSN_ADDRESS): Remove.
14444 (shorten_branches): Don't use FIRST_INSN_ADDRESS.
14445 * system.h (FIRST_INSN_ADDRESS): Poison.
14446 * config/avr/avr.h: Remove a comment about FIRST_INSN_ADDRESS.
14447 * config/m32r/m32r-protos.h: Remove the prototype for
14448 m32r_first_insn_address.
14449 * config/m32r/m32r.c (m32r_first_insn_address): Remove.
14450 * config/m32r/m32r.h (FIRST_INSN_ADDRESS): Likewise.
14451 * doc/md.texi (FIRST_INSN_ADDRESS): Likewise.
14453 2004-01-09 J. Brobecker <brobecker@gnat.com>
14455 * dwarf2out.c (gen_enumeration_type_die): Return the DIE that
14457 (is_ada_subrange_type): DIEs for enumeration subtypes should be
14458 emitted as subrange types too.
14459 (subrange_type_die): Add handling of enumeration subtypes.
14461 2004-01-08 Richard Henderson <rth@redhat.com>
14464 Revert: Sat Mar 30 14:08:55 CET 2002 Jan Hubicka <jh@suse.cz>
14465 * i386.c (aligned_operand): Be prepared for SUBREGed registers.
14466 (ix86_decompose_address): Use REG_P instead of GET_CODE (...) == REG.
14467 (ix86_address_cost): Be prepared for SUBREGed registers.
14468 (legitimate_address_p): Accept SUBREGed registers.
14470 2004-01-08 Kelley Cook <kcook@gcc.gnu.org>
14472 * Makefile.in: Rename configure.in to configure.ac
14473 * doc/sourcebuild.texi: Likewise.
14474 * configure: Regenerate.
14475 * config.in: Regenerate.
14477 2004-01-08 Stuart Hastings <stuart@apple.com>
14479 * config/i386/i386.md: Typos in MMX/SSE immediate shifts.
14481 2004-01-08 Jan Hubicka <jh@suse.cz>
14483 * cgraphunit.c (cgraph_decide_inlining): Fix typo.
14485 2004-01-08 Geoffrey Keating <geoffk@apple.com>
14487 * config/rs6000/rs6000.md (cmptf_internal1): Correct branch offset.
14488 (UNSPEC_FIX_TRUNC_TF): New constant.
14489 (movtf_internal): Make splitter active only when insn is active.
14490 (extenddftf2): Rewrite to properly load zero into low part.
14491 (extenddftf2_internal): New.
14492 (extendsftf2): Rewrite.
14493 (truncdftf2): Correct length.
14494 (floatditf2): Delete.
14495 (fix_trunc_helper): New.
14496 (fix_trunctfdi2): Use fix_trunc_helper.
14497 (fix_trunctfsi2): Likewise.fix_trunc
14498 (fix_trunctfsi2_internal): New.
14500 * config/rs6000/rs6000.c (legitimate_lo_sum_address_p): lo_sum
14501 addresses are legitimate on Darwin even when flag_pic.
14502 (rs6000_legitimize_reload_address) [TARGET_MACHO]: Don't create
14503 non-offsettable addresses for loads of TFmode constants.
14505 2004-01-08 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
14507 * config/m32r/m32r.h (ASM_OUTPUT_ALIGNED_BSS): Actually emit
14508 variables in the appropriate bss section.
14510 2004-01-09 Alan Modra <amodra@bigpond.net.au>
14512 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Ensure
14513 target_flags has MASK_POWERPC64 when -m64.
14514 * config/rs6000/rs6000.c (processor_target_table): Add MASK_POWERPC64
14515 to 620, 630, power3, power4 and rs64a entries.
14516 * config/rs6000/rs6000.h (MASK_64BIT): Expand comment.
14518 2004-01-08 Richard Sandiford <rsandifo@redhat.com>
14520 * simplify-rtx.c (simplify_immed_subreg): Fix construction of
14521 floating-point constants.
14523 2004-01-08 J. Brobecker <brobecker@gnat.com>
14525 * dwarf2out.c (subrange_type_die): Add context_die parameter.
14526 Create the subrange_type DIE using the given context DIE.
14527 (modified_type_die): Update call to subrange_type_die.
14529 2004-01-08 Zack Weinberg <zack@codesourcery.com>
14531 * dwarf2.h, unwind-dw2-fde.h, unwind-pe.h, unwind.h:
14532 Add multiple-include guard.
14534 2004-01-08 Hartmut Penner <hpenner@de.ibm.com>
14536 * gcc/config/rs6000/rs6000.c (easy_vector_constant): Accept
14537 all vector constant loadable by vsplt*.
14538 (output_vec_const_move): Likewise.
14540 2004-01-07 Joseph S. Myers <jsm@polyomino.org.uk>
14543 * c-typeck.c (comptypes): Only treat enumerated types in the same
14544 translation unit as compatible with each other when they are the
14546 * doc/extend.texi: Update.
14548 2004-01-07 Joseph S. Myers <jsm@polyomino.org.uk>
14551 * c-decl.c (grokdeclarator): Take type qualifiers of typedefed
14552 array type from the array element type.
14554 2004-01-07 Alan Modra <amodra@bigpond.net.au>
14556 * config/rs6000/rs6000.c (rs6000_dbx_register_number): New function.
14557 * config/rs6000/rs6000-protos.h (rs6000_dbx_register_number): Declare.
14558 * config/rs6000/rs6000.h (DWARF_FRAME_REGNUM): Define.
14559 (DWARF_REG_TO_UNWIND_COLUMN): Correct column adjustment and comment.
14560 * config/rs6000/sysv4.h (DBX_REGISTER_NUMBER): Define.
14562 2004-01-06 Eric Christopher <echristo@redhat.com>
14564 * config/mips/mips.h (MDEBUG_ASM_SPEC): Change for dwarf2 default.
14565 (DWARF2_DEBUGGING_INFO): Define.
14566 (PREFERRED_DEBUGGING_TYPE): Set to dwarf2.
14567 * config/mips/openbsd.h (PREFERRED_DEBUGGING_TYPE): Remove.
14568 * config/mips/iris6.h (SUBTARGET_ASM_DEBUGGING_SPEC): Only pass -g0
14570 (SUBTARGET_ASM_OPTIMIZING_SPEC): Only pass O0 for irix as.
14571 * config/mips/iris6gas.h (MDEBUG_ASM_SPEC): Remove.
14572 * config/mips/iris5gas.h: Ditto.
14573 (DBX_DEBUGGING_INFO): Remove.
14574 (DWARF2_DEBUGGING_INFO): Ditto.
14575 (MIPS_DEBUGGING_INFO): Ditto.
14576 (PREFERRED_DEBUGGING_TYPE): Ditto.
14577 * config/mips/elf.h (DWARF2_DEBUGGING_INFO): Remove.
14578 (PREFERRED_DEBUGGING_TYPE): Ditto.
14579 (SUBTARGET_ASM_DEBUGGING_SPEC): Ditto.
14580 * config/mips/elf64.h: Ditto.
14582 2004-01-06 Jan Hubicka <jh@suse.cz>
14584 * Makefile.in (STAGEPROFILE_FLAGS_TO_PASS): Use -fprofile-generate.
14585 (STAGEFEEDBACK_FLAGS_TO_PASS): Use -fprofile-use.
14587 2004-01-06 Geoffrey Keating <geoffk@apple.com>
14589 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Compile darwin-ldouble.c.
14590 (TARGET_LIBGCC2_CFLAGS): Use -mlong-double-128.
14591 * config/rs6000/darwin-ldouble.c: New.
14593 * emit-rtl.c (gen_lowpart_common): Use simplify_gen_subreg
14595 (constant_subword): Delete.
14596 * rtl.h (constant_subword): Delete prototype.
14597 (immed_double_const): Is not in varasm.c.
14598 * simplify-rtx.c (simplify_immed_subreg): New.
14599 (simplify_subreg): Use simplify_immed_subreg.
14601 * config/rs6000/rs6000.md (floatsitf2): Use expand_float rather
14602 than trying to generate RTL directly.
14603 (fix_trunctfsi2): Use expand_fix rather than trying to generate
14606 * dwarf2out.c (add_const_value_attribute): Remove incorrect comment.
14608 2004-01-06 David Edelsohn <edelsohn@gnu.org>
14610 * config/rs6000/xcoff.h (EXTRA_SECTION_FUNCTIONS): Split each
14611 function into a separate macro.
14612 (read_only_data_section): Add void argument.
14613 (private_data_section): Same.
14614 (read_only_private_data_section): Same.
14615 (toc_section): Same.
14617 2004-01-06 Jan Hubicka <jh@suse.cz>
14619 * invoke.texi: Remove typo in last change.
14622 * config.gcc: Accept opteron and athlon-64 as variants
14624 * i386.c (override_options): Likewise.
14625 * invoke.texi (i386 -mtune): Expand documentation.
14627 2004-01-06 Kazu Hirata <kazu@cs.umass.edu>
14629 * alias.c: Fix comment typos.
14630 * builtins.c: Likewise.
14633 * dominance.c: Likewise.
14634 * dwarf2out.c: Likewise.
14635 * emit-rtl.c: Likewise.
14636 * expr.c: Likewise.
14637 * final.c: Likewise.
14638 * fold-const.c: Likewise.
14639 * gcse.c: Likewise.
14640 * genattrtab.c: Likewise.
14641 * genrecog.c: Likewise.
14642 * gensupport.c: Likewise.
14643 * ggc-zone.c: Likewise.
14644 * integrate.c: Likewise.
14645 * local-alloc.c: Likewise.
14646 * loop.c: Likewise.
14647 * recog.c: Likewise.
14648 * regmove.c: Likewise.
14649 * reg-stack.c: Likewise.
14650 * reorg.c: Likewise.
14651 * rtlanal.c: Likewise.
14653 * sched-ebb.c: Likewise.
14654 * simplify-rtx.c: Likewise.
14655 * toplev.c: Likewise.
14656 * varasm.c: Likewise.
14658 2004-01-06 Kazu Hirata <kazu@cs.umass.edu>
14660 * doc/install.texi: Fix typos.
14661 * doc/invoke.texi: Likewise.
14662 * doc/md.texi: Likewise.
14664 2004-01-06 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
14666 * config/m32r/m32r.h (TRAMPOLINE_LINE_SIZE): Changed
14668 2004-01-06 Jan Hubicka <jh@suse.cz>
14670 * i386.c (init_cumulative_args): Add handling of MMX_REGPARM.
14671 (function_arg_advance): Do not pass aggregates in SSE; deal handling
14673 (function_arg): Add new warnings about ABI changes; fix SSE_REGPARM;
14675 * i386.h (ix86_args): Add mmx_words/mmx_regs/mmx_regno fields.
14676 (SSE_REGPARM_MAX): Default to 3 on i386 -msse ABI.
14677 (MMX_REGPARM_MAX): Similarly for -mmmx.
14679 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
14681 * config/sh/linux.h: Fix comment formatting.
14682 * config/sh/netbsd-elf.h: Likewise.
14683 * config/sh/sh.c: Likewise.
14684 * config/sh/sh.h: Likewise.
14685 * config/sh/vxworks.h: Likewise.
14687 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
14689 * system.h (ASM_OUTPUT_MAIN_SOURCE_FILENAME): Poison.
14690 * toplev.c (output_file_directive): Don't use
14691 ASM_OUTPUT_MAIN_SOURCE_FILENAME.
14693 2004-01-05 Steven Bosscher <s.bosscher@student.tudelft.nl>
14695 * toplev.c: Fix broken checkin of 2003-12-30.
14697 2004-01-05 Daniel Berlin <dberlin@dberlin.org>
14699 * ggc-zone.c: Remove everything in #ifdef USING_MALLOC_PAGE_GROUPS
14700 (USING_MMAP): We don't support non-mmap.
14701 (struct alloc_chunk): Steal 1 bit from typecode, use it to mark
14703 (struct page_entry): Remove bytes_free.
14704 (struct page_table_chain): Remove.
14705 (struct globals): Remove page_table member.
14706 (loookup_page_table_entry): Function deleted.
14707 (set_page_table_entry): Ditto.
14708 (ggc_allocated_p): No longer need page table lookups.
14709 (ggc_marked_p): Ditto.
14710 (alloc_small_page): Don't care about bytes_free anymore.
14711 (alloc_large_page): Round up size.
14712 (ggc_alloc_zone_1): Mark large objects as such, and calculate
14713 their size the new way.
14714 Remove page table lookups and setting.
14715 (ggc_get_size): Calculate large object size the new way.
14716 (sweep_pages): Redo to account for fact that we no longer have
14718 (ggc_collect): No longer need to reincrement bytes_free.
14719 (ggc_pch_alloc_object): Handle new large objects properly.
14720 (ggc_pch_read): Put PCH stuff into it's own uncollected zone.
14722 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
14724 * doc/invoke.texi: Remove a page break.
14726 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
14728 * config/avr/avr.c (avr_output_function_prologue): Remove an
14729 extra pair of curly braces.
14731 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
14733 * config/mn10300/mn10300.c: Fix comment formatting.
14734 * config/mn10300/mn10300.h: Likewise.
14736 2004-01-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
14738 * tree.h: Update documentation on nothrow_flag.
14739 * print-tree.c (print_node): Print TREE_NOTHROW as "align-ok" for
14742 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
14744 * doc/invoke.texi: Remove traces of dead ports.
14746 2004-01-05 Richard Sandiford <rsandifo@redhat.com>
14748 * doc/invoke.texi: Add documentation for the MIPS -mexplicit-relocs
14751 2004-01-05 Richard Sandiford <rsandifo@redhat.com>
14754 * coverage.c (coverage_counter_alloc): Set SYMBOL_FLAG_LOCAL for
14756 * config/mips/mips.c (INTERNAL_SYMBOL_P): Delete.
14757 (mips_classify_symbol): Always treat SYMBOL_REF_FLAG as indicating
14758 string constants if TARGET_MIPS16. Use SYMBOL_REF_DECL to check
14759 the binding of decl symbols, otherwise check SYMBOL_REF_LOCAL_P.
14760 (mips_symbol_insns): Don't trust the local/global classification.
14761 (m16_usym8_4, m16_usym5_4): Same mips16 change as mips_classify_symbol.
14762 (override_options): Make -mabicalls -fno-unit-at-a-time imply
14763 -mno-explicit-relocs.
14764 (mips_encode_section_info): Don't use SYMBOL_REF_FLAG to distinguish
14765 between local and global symbols.
14767 2004-01-05 Richard Sandiford <rsandifo@redhat.com>
14769 * config/mips/mips-protos.h (mips_dangerous_for_la25_p): Declare.
14770 (mips_preferred_reload_class): Declare.
14771 * config/mips/mips.h (DANGEROUS_FOR_LA25_P): Replace with function.
14772 (EXTRA_CONSTRAINT): Update accordingly.
14773 (PREFERRED_RELOAD_CLASS): Use mips_preferred_reload_class.
14774 * config/mips/mips.c (mips_dangerous_for_la25_p): New function.
14775 (mips_preferred_reload_class): New function. Prefer LEA_REGS if
14776 mips_dangerous_for_la25_p.
14777 (mips_secondary_reload_class): Use LEA_REGS rather than GR_REGS
14778 if mips_dangerous_for_la25_p.
14780 2004-01-05 Bernardo Innocenti <bernie@develer.com>
14782 * config/m68k/m68k.c (output_andsi3): Fix signed/unsigned comparison
14785 2004-01-04 Nathanael Nerode <neroden@gcc.gnu.org>
14787 * configure.ac: Use AC_PROG_CPP_WERROR.
14788 * configure: Regenerate.
14790 2004-01-04 Zack Weinberg <zack@codesourcery.com>
14792 * .cvsignore: Add autom4te.cache.
14794 2004-01-04 Richard Sandiford <rsandifo@redhat.com>
14796 * doc/invoke.texi: Revamp documentation of MIPS options. Remove
14797 -mabi=meabi, -mabi-fake-default, -mmips-as, -mgas, -mmips-tfile,
14798 -m4650, -mfix7000 and -(m)no-crt0. Put endianness options first,
14799 then architecture options, then ABI options. General rewording.
14801 2004-01-04 Joseph S. Myers <jsm@polyomino.org.uk>
14804 * doc/extend.texi: Clarify definition of malloc attribute.
14806 2004-01-04 Jan Hubicka <jh@suse.cz>
14808 * Makefile.in (cgraph.o, cgraphunit.o): Add intl.h dependency.
14809 * cgraph.c (create_edge, dump_cgraph): Update to use inline_failed
14810 * cgraph.h (cgraph_edge): Replace inline_call by inline_failed
14811 (cgraph_inline_p): Add extra argument reason.
14812 * cgraphunit.c: Minor formating fixes.
14813 cgraph_first_inlined_callee): New functions.
14814 (record_call_1): Record builtins too.
14815 (cgraph_analyze_function): Update inline_failed messages.
14816 (cgraph_mark_functions_to_output, cgraph_expand_function, cgraph_inlined_into,
14817 cgraph_inlined_callees, cgraph_estimate_growth): Update to use inline_failed.
14818 (cgraph_check_inline_limits): Likewise; Add argument reason.
14819 (cgraph_set_inline_failed): New static function.
14820 (cgraph_decide_inlining_of_small_function, cgraph_decide_inlining): Set
14822 (cgraph_inline_p): Add new argument reason.
14823 * tree-inline.c (expand_call_inline): Update warning.
14825 2004-01-03 Nathanael Nerode <neroden@gcc.gnu.org>
14827 * configure.ac: Replace AC_INIT, AC_OUTPUT, AC_CANONICAL_SYSTEM
14828 with modern equivalents.
14829 * configure: Regenerate.
14831 * configure.ac: Replace gcc_AC_CHECK_TYPE with AC_CHECK_TYPE.
14832 * aclocal.m4 (gcc_AC_CHECK_TYPE): Remove.
14833 * configure: Regenerate.
14835 * doc/install.texi: Note that 'gcc' is now a 2.57 directory.
14837 * configure.in: Rename to configure.ac.
14838 * configure.ac: Renamed from configure.in; make minimum necessary
14839 changes for autoconf 2.5x.
14840 * aclocal.m4: Make minimum necessary changes for autoconf 2.5x.
14841 * configure: Regenerate with autoconf 2.57.
14843 2004-01-03 Kazu Hirata <kazu@cs.umass.edu>
14845 * config/mips/linux.h: Fix comment formatting.
14846 * config/mips/mips.c: Likewise.
14847 * config/mips/mips.h: Likewise.
14848 * config/mips/mips.md: Likewise.
14849 * config/mips/netbsd.h: Likewise.
14850 * config/mips/windiss.h: Likewise.
14852 2004-01-02 Richard Henderson <rth@redhat.com>
14854 * config/i386/i386.md (fp constant pool splitter): Reorg suppression
14855 for sse and 387; add suppression for mmx.
14857 2004-01-02 Andrew Pinski <pinskia@physics.uc.edu>
14859 * loop.c (loop_optimize): Free all loops_info's mems.
14861 * c-typeck.c (finish_init): Free spelling_base before
14864 * cfgloop.c (flow_loops_find): Always free the sbitmap
14867 * predict.c (estimate_probability): Free bbs after being
14870 2004-01-02 Kazu Hirata <kazu@cs.umass.edu>
14872 * config/mn10300/mn10300.h (PREDICATE_CODES): Add
14873 const_8bit_operand and call_address_operand.
14875 2004-01-02 Jan Hubicka <jh@suse.cz>
14877 * cgraphunit.c (cgraph_optimize_function): Call optimize_inline_calls
14878 when there is nothing to inline but warnings are requested.
14879 (cgraph_decide_inlining): Fix memory leak.
14881 2004-01-02 Jan Hubicka <jh@suse.cz>
14883 * expr.c (store_constructor): Fix pasto in previous patch.
14885 2004-01-02 Kazu Hirata <kazu@cs.umass.edu>
14887 * config/i386/cygming.h: Fix comment formatting.
14888 * config/i386/djgpp.h: Likewise.
14889 * config/i386/gthr-win32.c: Likewise.
14890 * config/i386/i386-interix.h: Likewise.
14891 * config/i386/i386.c: Likewise.
14892 * config/i386/i386.h: Likewise.
14893 * config/i386/openbsd.h: Likewise.
14894 * config/i386/winnt.c: Likewise.
14895 * config/i386/xm-mingw32.h: Likewise.
14897 2004-01-02 Joseph S. Myers <jsm@polyomino.org.uk>
14899 * doc/gcc.texi, doc/invoke.texi, doc/install.texi: Update
14900 copyright and last modification dates.
14902 2004-01-02 Andreas Jaeger <aj@suse.de>, Gerald Pfeifer <gp@suse.de>
14904 * doc/install.texi (Specific): Mention x86_64.
14906 2004-01-01 Hans-Peter Nilsson <hp@bitrange.com>
14908 * builtins.c (expand_builtin_apply_args_1) [STACK_GROWS_DOWNWARD]:
14909 Call force_operand on plus_constant result.
14911 2004-01-01 Jan Hubicka <jh@suse.cz>
14913 * expmed.c (store_bit_field, extract_bit_field): Use new named patterns
14914 * expr.c (store_constructor): Use vec_init pattern.
14915 * genopinit.c (optabs): Initailize vec_set/vec_extract/vec_init.
14916 * optabs.h (optab_index): ADD OTI_vec_set/OTI_vec_extract/OTI_vec_init
14917 (vec_set_optab, vec_extract_optab, vec_init_optab): New.
14918 * i386.md (vec_setv2df, vec_extractv2df, vec_setv4sf, vec_extractv4sf):
14920 (sse2_unpc?pd): Fix pattern.
14921 (sse2_movlpd): Kill.
14922 (sse2_movsd): Deal with movlpd too.
14923 * i386.c (ix86_expand_builtin): Use sse2_movsd instead of sse2_movlpd.
14924 (ix86_expand_vector_init): New.
14925 * emmintrin.h (__mm_set_pd, __mm_set_ps): Use vector extensions.
14926 * md.texi (vec_set, vec_extract): Document
14928 2003-12-31 Jan Hubicka <jh@suse.cz>
14931 * recog.c (validate_replace_rtx_1): Take care for RTL sharing inside
14935 * toplev.c (dump_file_index): Reorder ce3 and bbro.
14936 (dump_file): Likewise.
14937 (rest_of_compilation): Likewise.
14940 * cgraph.c (cgraph_function_possibly_inlined): Even with
14941 flag_really_no_inline we inline always_inline functions.
14942 * cgraphunit.c (cgraph_analyze_function): Clear inlinable flag
14943 for non-always_inline functions when there is flag_really_no_inline.
14944 (cgraph_decide_inlining): Limit work done when not inlining.
14945 (cgraph_decide_inlining_incrementally): Likewise.
14946 (cgraph_optimize_function): Check whether something got inlined.
14947 * c-objc-common.c (c_disregard_inline_limits): Do not always inline
14948 extern inline functions when not inlining.
14950 * opts.c (decode_options): Disable crossjumping at -O1
14951 * invoke.texi (-O1): Document change.
14953 See ChangeLog.10 for earlier changes.