1 2004-05-13 Paul Brook <paul@codesourcery.com>
3 * config/arm/arm.c (arm_default_short_enums): New function.
4 (TARGET_DEFAULT_SHORT_ENUMS): Define.
6 2004-05-13 Diego Novillo <dnovillo@redhat.com>
8 Merge from tree-ssa-20020619-branch.
10 * Makefile.in (reload1.o-warn): Add.
11 (tree-alias-ander.o-warn): Add.
16 (TREE_DUMP_H): Define.
17 (TREE_SIMPLE_H): Define.
18 (TREE_FLOW_H): Define.
19 (LIBDEPS): Add BANSHEELIB.
20 (INCLUDES): Add BANSHEEINC and GMPINC.
21 (C_AND_OBJC_OBJS): Add c-simplify.o, tree-mudflap.o,
22 c-mudflap.o and c-pretty-print.o.
23 (C_OBJS): Remove c-pretty-print.o.
24 (OBJS-common): Remove sibcall.o.
25 Add tree-cfg.o, tree-dfa.o, tree-eh.o,
26 tree-ssa.o, tree-optimize.o, tree-simple.o,
27 tree-alias-type.o, gimplify.o, tree-pretty-print.o,
28 tree-into-ssa.o, tree-outof-ssa.o, tree-alias-common.o,
29 tree-ssa-ccp.o, @ANDER@, tree-ssa-dce.o, tree-ssa-copy.o,
30 tree-nrv.o, tree-ssa-copyrename.o, tree-ssa-pre.o,
31 tree-ssa-live.o, tree-ssa-operands.o, tree-ssa-alias.o,
32 tree-ssa-phiopt.o, tree-ssa-forwprop.o, tree-nested.o,
33 tree-ssa-dse.o, tree-ssa-dom.o, domwalk.o,
34 tree-tailcall.o, gimple-low.o, tree-iterator.o,
35 tree-phinodes.o, tree-ssanames.o, tree-sra.o,
36 tree-complex.o, tree-ssa-loop.o, rtl-profile.o and
38 (OBJC-archive): Add tree-nomudflap.o.
39 (cc1): Add dependency on @TREEBROWSER@.
40 (c-decl.o): Add dependency on TREE_DUMP_H.
42 (c-common.o): Add dependency on tree-iterator.h
43 (c-pretty-print.o): Add dependency on DIAGNOSTIC_H.
44 (gtype-desc.o): Add dependency on TREE_FLOW_H.
45 (tree.o): Add dependency on tree-iterator.h,
46 BASIC_BLOCK_H and TREE_FLOW_H.
47 (tree-dump.o): Depend on TREE_DUMP_H instead of tree-dump.h.
48 (langhooks.o): Add dependency on TREE_SIMPLE_H.
49 (tree-alias-type.o, tree-alias-ander.o,
50 tree-alias-common.o, tree-ssa.o, tree-into-ssa.o,
51 tree-outof-ssa.o, tree-ssa-dse.o, tree-ssa-forwprop.o,
52 tree-ssa-phiopt.o, tree-nrv.o, tree-ssa-copy.o,
53 tree-ssa-dom.o, tree-ssanames.o, tree-phinodes.o,
54 domwalk.o, tree-ssa-live.o, tree-ssa-copyrename.o,
55 tree-ssa-pre.o, tree-cfg.o, tree-tailcall.o,
56 tree-nested.o, tree-iterator.o, tree-dfa.o,
57 tree-ssa-operands.o, tree-eh.o, tree-ssa-loop.o,
58 tree-ssa-alias.o, tree-optimize.o, c-simplify.o,
59 gimplify.o, gimple-low.o, tree-browser.o, tree-simple.o,
60 tree-mudflap.o, c-mudflap.o, tree-nomudflap.o,
61 tree-pretty-print.o, tree-ssa-dce.o, tree-ssa-ccp.o,
62 tree-sra.o, tree-complex.o, tree-profile.o,
63 rtl-profile.o): New rules.
64 (function.o): Add dependency on basic-block.h
65 (expr.o): Add dependency on tree-iterator.h.
67 (profile.o): Depend on TREE_FLOW_H instead of TREE_H.
68 (cfg.o): Add dependency on TIMEVAR_H.
69 (cfghooks.o): Add dependency on TREE_FLOW_H.
70 (reg-stack.o): Add dependency on basic-block.h.
71 (GTFILES): Add hwint.h, tree-mudflaph.c, tree-flow.h,
72 c-objc-common.c, c-common.c, c-parse.in, tree-ssanames.c,
73 tree-eh.c, tree-phinodes.c, tree-cfg.c, tree-dfa.c,
74 tree-ssa-ccp.c, tree-iterator.c, gimplify.c,
75 tree-alias-type.h, tree-alias-common.h,
76 tree-alias-type.c, tree-alias-common.c,
77 tree-ssa-operands.h, tree-ssa-operands.c, tree-profile.c,
78 rtl-profile.c and tree-nested.c.
79 (gt-tree-alias-common.h, gt-tree-mudflap.h,
80 gt-tree-ssa-ccp.h, gt-tree-eh.h, gt-tree-ssanames.h,
81 gt-tree-iterator.h, gt-gimplify.h, gt-tree-phinodes.h,
82 gt-tree-cfg.h, gt-tree-nested.h): New rules.
83 (TEXI_GCCINT_FILES): Add cfg.texi and tree-ssa.texi.
84 * basic-block.h: Include predict.h
85 (struct edge_def): Add GTY marker.
86 Change field 'insns' to be a union of tree and rtx.
87 (EDGE_TRUE_VALUE): Define.
88 (EDGE_FALSE_VALUE): Define.
89 (EDGE_EXECUTABLE): Define.
90 (struct bb_ann_d): Forward declare.
91 (struct basic_block_def): Add GTY marker.
92 Remove fields head_tree and end_tree.
93 Add fields stmt_list, rbi and tree_annotations.
94 (struct reorder_block_def): Define.
95 (basic_block_info): Add GTY marker.
96 (ENTRY_BLOCK_PTR, EXIT_BLOCK_PTR): Change to global
97 variables instead of macros.
98 (flow_call_edges_add): Remove declaration.
99 (make_eh_edge): Remove declaration.
100 (brief_dump_cfg, find_edge, tree_predicted_by_p,
101 rtl_predicted_by_p, tree_predict_edge, rtl_predict_edge,
102 predict_edge_def, rtl_make_eh_edge, find_basic_blocks,
103 cleanup_cfg, delete_unreachable_blocks, merge_seq_blocks,
104 alloc_rbi_pool, initialize_bb_rbi, free_rbi_pool): Declare.
105 (try_redirect_by_replacing_jump): Modfiy return type to
106 edge instead of bool.
107 * bb-reorder.c (copy_bb): Call duplicate_block
108 instead of cfg_layout_duplicate_bb.
109 (copy_bb_p): Call can_duplicate_block_p instead of
110 cfg_layout_can_duplicate_bb_p.
111 * bitmap.c (bitmap_first_set_bit): Abort if word
113 (bitmap_last_set_bit): Likewise.
114 * builtin-types.def (DEF_FUNCTION_TYPE_2): Add
115 (DEF_FUNCTION_TYPE_3): Add.
116 * builtins.c (c_strlen): Make extern.
117 (builtin_save_expr): New.
118 (expand_builtin_nonlocal_goto): New.
119 (expand_builtin_constant_p): Remove.
120 (expand_builtin_mathfn): Call builtin_save_expr instead
122 (expand_builtin_mathfn_2): Likewise.
123 (expand_builtin_strcmp): Likewise.
124 (expand_builtin_strncmp): Likewise.
125 (expand_builtin_strcat): Likewise.
126 (fold_builtin_cabs): Likewise.
127 (expand_builtin_alloca): Don't trigger if -fmudflap is
129 (build_string_literal): Set TREE_INVARIANT on new node.
130 (expand_builtin_profile_fun): New.
131 (round_trampoline_addr): New.
132 (expand_builtin_init_trampoline): New.
133 (expand_builtin_adjust_trampoline): New.
134 (expand_builtin) <BUILT_IN_NEXT_ARG>: Call simplify_builtin_next_arg.
135 <BUILT_IN_CONSTANT_P>: Return const0_rtx;
136 <BUILT_IN_STACK_ALLOC, BUILT_IN_STACK_SAVE,
137 BUILT_IN_STACK_RESTORE, BUILT_IN_NONLOCAL_GOTO,
138 BUILT_IN_PROFILE_FUNC_ENTER, BUILT_IN_PROFILE_FUNC_EXIT,
139 BUILT_IN_INIT_TRAMPOLINE, BUILT_IN_ADJUST_TRAMPOLINE>:
141 (fold_builtin_expect): New.
142 (fold_builtin_isascii): Don't return non-constant results
144 (fold_builtin_isdigit): Likewise.
145 (fold_builtin_1): New.
146 (fold_builtin): Call it.
147 (build_function_call_expr): Update call to build a new
149 (purge_builtin_constant_p): Remove.
150 (simplify_builtin, simplify_builtin_memcmp,
151 simplify_builtin_strcmp, simplify_builtin_strncmp,
152 simplify_builtin_strpbrk, simplify_builtin_strstr,
153 simplify_builtin_strchr, simplify_builtin_strrchr,
154 simplify_builtin_strcat, simplify_builtin_strncat,
155 simplify_builtin_strspn, simplify_builtin_strcspn,
156 simplify_builtin_next_arg, simplify_builtin_va_start,
157 simplify_builtin_sprintf): New.
158 * builtins.def (BUILT_IN_STACK_ALLOC,
159 BUILT_IN_STACK_SAVE, BUILT_IN_STACK_RESTORE,
160 BUILT_IN_INIT_TRAMPOLINE, BUILT_IN_ADJUST_TRAMPOLINE,
161 BUILT_IN_NONLOCAL_GOTO, BUILT_IN_PROFILE_FUNC_ENTER,
162 BUILT_IN_PROFILE_FUNC_EXIT): Define.
163 * c-common.c: Include tree-iterator.h and hashtab.h.
164 (lang_statement_code_p): Declare.
165 (lang_gimplify_stmt): Declare.
166 (fix_string_type): Set TREE_INVARIANT for value.
167 (pointer_int_sum): Rely on build to set TREE_CONSTANT.
169 (c_common_get_alias_set): Handle multiple type nodes
170 referring to "the same" type, currently for C90 only.
171 (c_add_case_label): Use create_artificial_label.
172 (finish_label_address_expr): Don't set TREE_CONSTANT on
174 (c_expand_expr): Don't handle STMT_EXPR.
175 (handle_alias_attribute): Marke aliased variables to be
177 (handle_nonnull_attribute): Initialize arg_num.
178 (check_function_nonnull): Likewise.
179 (c_walk_subtrees): New.
180 (c_estimate_num_insns_1): Don't handle
181 EXPR_WITH_FILE_LOCATION nor FILE_STMT.
182 (c_decl_uninit_1): Remove.
183 (c_decl_uninit): Remove.
184 (c_warn_unused_result): New.
185 * c-common.def (ASM_STMT): Change number of operands
188 * c-common.h (lang_expand_stmt, lang_expand_decl_stmt):
190 (lang_gimplify_stmt): Add.
191 (expand_stmt): Remove.
192 (ASM_CV_QUAL, ASM_STRING, ASM_OUTPUTS, ASM_INPUTS,
193 ASM_CLOBBERS, STMT_EXPR_WARN_UNUSED_RESULT,
194 ASM_VOLATILE_P, FILE_STMT_FILENAME_NODE,
195 FILE_STMT_FILENAME, STMT_LINENO, STMT_LINENO_FOR_FN_P,
196 ASM_INPUT_P, DECL_C_HARD_REGISTER): Remove.
197 (genrtl_do_pushlevel, genrtl_goto_stmt, genrtl_expr_stmt,
198 genrtl_expr_stmt_value, genrtl_decl_stmt, genrtl_if_stmt,
199 genrtl_while_stmt, genrtl_do_stmt, genrtl_return_stmt,
200 genrtl_for_stmt, genrtl_break_stmt, genrtl_continue_stmt,
201 genrtl_scope_stmt, genrtl_switch_stmt, genrtl_case_label,
202 genrtl_compound_stmt, genrtl_asm_stmt,
203 genrtl_cleanup_stmt, c_decl_uninit): Remove.
204 (c_do_switch_warnings, c_gimplify_expr, c_walk_subtrees,
205 c_tree_chain_matters_p, c_warn_unused_result,
206 c_genericize, c_gimplify_stmt, stmt_expr_last_stmt):
208 * c-convert.c (convert): Make convert work when
209 converting to compatible types across translation unit.
210 * c-decl.c: Include langhooks.h, tree-mudflap.h,
211 tree-simple.h, diagnostic.h and tree-dump.h
212 (merge_decls): Initialize oldtype to NULL.
213 (finish_decl): Use DECL_HARD_REGISTER instead of
214 DECL_C_HARD_REGISTER.
215 (check_bitfield_type_and_width): Check for null
216 lang_type_specific when check the precision of an enum.
217 (grokdeclarator): Immediately layout an ARRAY_TYPE used
218 in a pointer-to-array declarator.
219 (finish_struct): Clear allocated struct lang_type.
220 (finish_enum): Set enum_min and enum_max. Set
221 TYPE_MIN/MAX_VALUE to the limits of the compatible type,
222 not to the enumerators.
223 (set_decl_nonlocal): New.
224 (store_parm_decls): Use it via walk_tree.
226 (finish_function): When !targetm.have_ctors_dtors,
227 record static constructors and destructors here...
228 (c_expand_body_1): ... not here.
229 (c_expand_decl): Rename from c_expand_decl_stmt.
230 Handle all C-specific expansion semantics.
231 * c-dump.c (dump_stmt): Use EXPR_LOCUS instead of
233 * c-format.c (handle_format_arg_attribute): Initialize
235 * c-lang.c: Include tree-inline.h
236 (LANG_HOOKS_EXPAND_DECL,
237 LANG_HOOKS_FUNCTION_MISSING_NORETURN_OK_P,
238 LANG_HOOKS_TREE_INLINING_WALK_SUBTREES,
239 LANG_HOOKS_TREE_INLINING_TREE_CHAIN_MATTERS_P,
240 LANG_HOOKS_GIMPLIFY_EXPR, LANG_HOOKS_TYPES_COMPATIBLE_P): Define.
241 (LANG_HOOKS_DECL_UNINIT, LANG_HOOKS_RTL_EXPAND_STMT,
242 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS): Remove.
243 (c_types_compatible_p): New.
244 * c-mudflap.c: New file.
245 * c-objc-common.c: Include tree-mudflap.h
246 (start_cdtor, finish_cdtor): Collapse
248 (build_cdtor): ...here. Update to construct a complete tree
249 for the function. No need to call push_scope, pop_scope, or
250 clear_last_expr, or set current_function_cannot_inline.
251 (c_missing_noreturn_ok_p): Change prototype to return
253 (c_objc_common_init): Don't set lang_missing_noreturn_ok_p.
254 * c-opts.c (c_common_handle_option): Move handling of -fdump- to
256 (c_common_post_options): Don't ever use rtl inlining.
257 * c-parse.in: Use EXPR_LOCUS instead of STMT_LINENO.
258 * c-pragma.c (handle_pragma_redefine_extname): Define
260 (init_pragma): Activate #pragma redefine_extname for mudflap.
261 * c-pretty-print.c (pp_c_statement): Remove FILE_STMT.
262 (pp_c_initializer): Accept any type CONSTRUCTOR.
263 (pp_c_initializer_list): Fix code expectations for VECTOR_TYPE and
265 (decl_name_str): New local function.
266 (pp_c_direct_declarator): Call it.
267 (pp_c_primary_expression): Call it.
268 (pp_c_id_expression): Call it.
269 (pp_c_statement): Call it.
270 (print_c_tree): Create new pp object.
271 * c-pretty-print.h (pp_c_tree_decl_identifier,
272 print_c_tree): Declare.
273 * c-semantics.c: Include langhooks.h
274 (lang_expand_stmt, lang_expand_decl_stmt,
275 find_reachable_label_1, find_reachable_label,
276 expand_unreachable_if_stmt, expand_unreachable_stmt,
277 genrtl_do_stmt_1): Remove.
278 (begin_stmt_tree): Don't check for changed filename.
279 Call annotate_with_locus.
280 (finish_stmt_tree): Don't set line for end of function.
281 (build_stmt): Don't check type nodes for
283 (build_stmt): Set TREE_SIDE_EFFECTS.
284 Set EXPR_LOCUS instead of STMT_LINENO.
285 (lang_expand_stmt, lang_expand_decl_stmt,
286 expand_cond, genrtl_do_pushlevel, genrtl_goto_stmt, genrtl_expr_stmt,
287 genrtl_expr_stmt_value, genrtl_decl_stmt, genrtl_if_stmt,
288 genrtl_while_stmt, genrtl_do_stmt_1, genrtl_do_stmt,
289 genrtl_return_stmt, genrtl_for_stmt, genrtl_break_stmt,
290 genrtl_continue_stmt, genrtl_scope_stmt, genrtl_switch_stmt,
291 genrtl_case_label, genrtl_compound_stmt, genrtl_asm_stmt,
292 genrtl_cleanup_stmt, expand_stmt, find_reachable_label,
293 find_reachable_label_1, expand_unreachable_if_stmt,
294 expand_unreachable_stmt): Remove.
295 (prep_stmt): Use EXPR_LOCUS instead of STMT_LINENO.
296 * c-simplify.c: New file.
297 * c-tree.h (C_LANG_TREE_NODE_CHAIN_NEXT): Define.
298 (struct lang_type): Add fields enum_min and enum_max.
299 (c_expand_decl_stmt, c_missing_noreturn_ok_p): Remove.
300 (c_expand_decl, c_missing_noreturn_ok_p,
301 c_types_compatible_p): Declare.
302 * c-typeck.c (tagged_types_tu_compatible_p): Allow for
303 compiler-generated TYPE_DECLs without a DECL_ORIGINAL_TYPE.
304 (default_function_array_conversion): Rely on build to
306 (parser_build_binary_op, pointer_diff): Likewise.
307 (build_unary_op, build_binary_op): Likewise.
309 (build_external_ref): Set TREE_INVARIANT.
310 (build_c_cast, pop_init_level): Likewise.
311 (process_init_element): Use ASM_VOLATILE_P.
312 (build_asm_expr): Adapt to GENERIC/GIMPLE syntax.
313 (c_finish_case): Call c_do_switch_warnings.
314 * c.opt (fdump-): Remove.
315 * calls.c (try_to_integrate): Remove.
316 (prepare_call_address): Replace fndecl arg with a
317 precomputed static chain value.
318 (emit_call_1): New argument for full call expr.
319 (flags_from_decl_or_type): Call special_function_p.
320 (initialize_argument_information): Add argument
322 (purge_reg_equiv_notes): New.
323 (expand_call): Do not try to expand calls inline.
324 (fixup_tail_calls): New.
325 * cfg.c: Include timevar.h and ggc.h.
326 (bb_pool, edge_pool): Remove.
327 (ENTRY_BLOCK_PTR, EXIT_BLOCK_PTR): Declare.
328 (entry_exit_blocks): Remove.
330 (init_flow): Do not create pools.
331 Allocate entry/exit block.
332 (free_edge, alloc_block, expunge_block, unchecked_make_edge): Use GGC.
333 (alloc_rbi_pool, free_rbi_pool, initialize_bb_rbi): New.
334 (unlink_block): Clear b->prev_bb and b->next_bb.
335 (compact_blocks): Clear all slots of BASIC_BLOCK array.
336 (dump_flow_info): Work on trees too.
337 (dump_cfg_bb_info): New.
338 (brief_dump_cfg): New.
339 * cfganal.c (need_fake_edge_p, flow_call_edges_add): Remove.
341 * cfgbuild.c (rtl_make_eh_edge): Rename from
342 make_eh_edge. Update all users.
343 (find_basic_blocks): Don't call VARRAY_FREE on
345 * cfgcleanup.c (outgoing_edges_match): Initialize newpos1
347 (delete_unreachable_blocks): Return changed status.
348 (merge_seq_blocks): New.
349 * cfghooks.c: Include tree-flow.h
350 (tree_register_cfg_hooks, ir_type): New.
351 (redirect_edge_and_branch): Change return type to edge.
352 (predict_edge, predicted_by_p, can_duplicate_block_p,
353 duplicate_block, block_ends_with_call_p,
354 block_ends_with_condjump_p, flow_call_edges_add): New.
355 * cfghooks.h (redirect_edge_and_branch): Change return
357 (predict_edge, predicted_by_p, can_duplicate_block_p,
358 duplicate_block, block_ends_with_call_p,
359 block_ends_with_condjump_p, flow_call_edges_add): Declare.
360 (redirect_edge_and_branch): Change return type to edge.
361 (struct cfg_hooks): Add fields block_ends_with_call_p,
362 block_ends_with_condjump_p, flow_call_edges_add,
363 predict_edge, predicted_by_p, can_duplicate_block_p and
365 (tree_cfg_hooks, ir_type, tree_register_cfg_hooks): Declare.
366 * cfglayout.c (cfg_layout_pool, cfg_layout_initialize_rbi): Removed.
367 (fixup_reorder_chain): Use initialize_bb_rbi.
368 (cfg_layout_can_duplicate_bb_p, cfg_layout_duplicate_bb): Hookized.
369 (cfg_layout_initialize): Use cfg.c rbi pool manipulation functions.
370 (can_copy_bbs_p, copy_bbs): Use cfghooks for bb duplication.
371 (insn_locators_initialize): Use new info about blocks.
372 * cfglayout.h (typedef struct reorder_block_def): Moved to
374 (cfg_layout_can_duplicate_bb_p, cfg_layout_duplicate_bb): Declaration
376 * cfgloop.c: Include tree.h and tree-flow.h.
377 * cfgloop.h (create_loop_notes): Declare.
378 * cfgloopmanip.c (create_loop_notes): New.
379 * cfgrtl.c (cfg_layout_create_basic_block): Use initialize_bb_rbi.
380 (rtl_cfg_hooks, cfg_layout_rtl_cfg_hook): Fill in can_duplicate_block_p
381 and duplicate_block fields.
382 (create_basic_block_structure): Don't look at
384 (rtl_block_ends_with_call_p): New.
385 (rtl_block_ends_with_condjump_p): New.
386 (need_fake_edge_p): Moved from cfganal.c.
387 (rtl_flow_call_edges_add): Moved from cfganal.c (flow_call_edges_add).
388 (rtl_cfg_hooks): Add rtl_block_ends_with_call_p,
389 rtl_block_ends_with_condjump_p, rtl_flow_call_edges_add.
390 (cfg_layout_rtl_cfg_hooks): Ditto.
391 * cgraph.c (cgraph_mark_reachable_node): Don't force nested
392 functions to be reachable.
393 * cgraphunit.c (decide_is_function_needed):
394 * cgraphunit.c (decide_is_function_needed): Nested functions of extern
395 inline functions don't need to be output.
396 (cgraph_assemble_pending_functions): Don't do anything
397 special for nested functions.
398 (cgraph_mark_functions_to_output): Likewise.
399 (cgraph_finalize_function): Don't zap DECL_STRUCT_FUNCTION.
400 (cgraph_analyze_function): Use estimate_num_insns.
401 (cgraph_mark_functions_to_output): Likewise.
402 (cgraph_estimate_growth, cgraph_clone_inlined_nodes): Likewise.
403 (cgraph_expand_function): Allow functions to not be
405 (cgraph_remove_unreachable_nodes):
406 (cgraph_recursive_inlining_p): Simplify.
407 (lookup_recursive_calls,
408 cgraph_decide_recursive_inlining): New.
409 (cgraph_decide_inlining_*): Update calls of
411 * combine.c (get_pos_from_mask): Always set *plen.
412 * common.opt (fdump-, fmudflap, fmudflapth, fmudflapir,
413 ftree-based-profiling, ftree-ccp, ftree-ch,
414 ftree-combine-temps, ftree-copyrename, ftree-dce,
415 ftree-dominator-opts, ftree-dse, ftree-loop-optimize,
416 ftree-points-to, ftree-pre, ftree-sra, ftree-ter,
418 * config.in (HAVE_LD_PIE, HAVE_BANSHEE, PREFIX_INCLUDE_DIR):
420 * configure.ac: Add --enable-tree-browser option.
421 Add --with-libbanshee option.
422 Add GMPLIBS and GMPINC.
423 * configure: Regenerate.
424 * coverage.c (tree_ctr_tables): New.
425 (coverage_counter_alloc): Use it.
426 (build_ctr_info_value): Ditto.
427 (coverage_counter_ref): Ditto. Rename to rtl_coverage_counter_ref.
428 (tree_coverage_counter_ref): New.
429 * coverage.h (coverage_counter_ref): Remove declaration.
430 (rtl_coverage_counter_ref): Declare.
431 (tree_coverage_counter_ref): Declare.
432 * cppexp.c (append_digit): Rearrange unsignedp/overflow setting.
433 (eval_token, num_binary_op, num_part_mul, num_div_op): Likewise.
434 * cse.c (fold_rtx): Do not handle CONSTANT_P_RTX.
435 (struct cse_basic_block_data): Rename enum values to not
436 conflict with profile.h; update all uses.
437 * dbxout.c (dbxout_symbol_location): Don't mention integrate.c
439 * defaults.h (TRAMPOLINE_ALIGNMENT): Move from function.c.
440 * diagnostic.h (debug_output_buffer, dump_generic_node,
441 print_generic_stmt, print_generic_stmt_indented,
442 print_generic_expr, print_generic_decl,
443 debug_generic_expr, debug_generic_stmt, debug_c_tree):
445 * dominance.c: Cache immediate dominators.
446 * domwalk.c: New file.
447 * domwalk.h: New file.
448 * dwarf2out.c (is_fortran): Support DW_LANG_Fortran95.
449 (gen_subprogram_die): Generate a DIE for a named
451 (loc_descriptor_from_tree): Treat RESULT_DECL like VAR_DECL.
452 (add_location_or_const_value_attribute): Likewise.
453 (add_bound_info): Likewise.
454 (gen_decl_die): Likewise.
455 * emit-rtl.c (maybe_set_first_label_num): New.
456 (copy_most_rtx): Don't copy the integrated flag.
457 Copy the new return_val flag.
458 * et-forest.c (MAX_NODES): Define.
459 (record_path_before_1): Abort if len is greater than
461 * except.c (gen_eh_region, gen_eh_region_cleanup, gen_eh_region_try,
462 gen_eh_region_catch, gen_eh_region_allowed,
463 gen_eh_region_must_not_throw, get_eh_region_number,
464 get_eh_region_may_contain_throw, get_eh_region_tree_label,
465 set_eh_region_tree_label, expand_resx_expr): New.
466 (expand_eh_region_start, expand_start_catch): Use them.
467 (expand_end_catch): Tidy.
468 (note_eh_region_may_contain_throw): Take region argument.
469 (note_current_region_may_contain_throw): New.
470 (get_exception_filter): Export.
471 (collect_eh_region_array): Export.
472 (remove_unreachable_regions): Check ERT_TRY based on reachability
473 of catches, not reachability of continue_label. Never remove
474 ERT_MUST_NOT_THROW regions.
475 (collect_rtl_labels_from_trees): New.
476 (convert_from_eh_region_ranges): Use it.
477 (connect_post_landing_pads): Handle dying cleanups.
478 (struct reachable_info): Add callback data.
479 (add_reachable_handler): Invoke the callback.
480 (foreach_reachable_handler): New.
481 (reachable_handlers): Use it.
482 (arh_to_landing_pad, arh_to_label): New.
483 (can_throw_internal_1): Split out from can_throw_internal.
484 (can_throw_external_1): Similarly.
486 * explow.c (emit_stack_save): Remove savearea mode check.
487 (update_nonlocal_goto_save_area): New.
488 (allocate_dynamic_stack_space): Use it.
489 (probe_stack_range): Never emit loop notes.
490 * expmed.c (extract_fixed_bit_field): Always propagate the
491 target for the shift if it is a REG.
492 * expr.c: Include tree-iterator.h
493 (is_zeros_p): Remove.
494 (categorize_ctor_elements_1, categorize_ctor_elements): New.
495 (count_type_elements): New.
496 (mostly_zeros_p): Use them.
497 (expr_wfl_stack): Remove.
498 (convert_move): Do nothing if to and from are the same.
499 (emit_block_move_via_loop): Don't emit LOOP notes.
500 (emit_move_insn): Don't handle CONSTANT_P_RTX.
501 (emit_move_insn_1): Don't generate inline warnings.
502 (expand_vars, expand_var): Split from ...
503 (expand_expr_1): ... here.
504 (expand_expr_real, expand_expr_real_1): Use new macros
505 EXPR_LOCATION and EXPR_HAS_LOCATION.
506 * expr.h (simplify_builtin_fputs,
507 simplify_builtin_strcpy, simplify_builtin_strncpy,
508 expand_var, fixup_tail_calls,
509 update_nonlocal_goto_save_area): Declare.
510 (lookup_static_chain, expand_inline_function,
511 mark_seen_cases): Remove.
512 (prepare_call_address): Change type of 2nd argument to
514 * final.c (profile_function): Update static chain test.
515 (final): Don't look at RTX_INTEGRATED_P.
516 * flags.h (flag_mudflap, flag_mudflap_threads,
517 flag_mudflap_ignore_reads, flag_tree_pre, flag_tree_ccp,
518 flag_tree_dce, flag_tree_combine_temps,
519 flag_tree_live_range_split, flag_tree_dom, flag_tree_ch,
520 flag_tree_dse, flag_tree_sra, flag_tree_copyrename,
521 flag_tree_points_to): Declare.
522 (enum pta_type): Declare.
523 * flow.c (lang_missing_noreturn_ok_p): Remove.
524 (check_function_return_warnings): Remove.
525 (update_life_info): Update comments.
526 (free_basic_block_vars): Don't call VARRAY_FREE for
528 (regno_uninitialized): Remove.
529 * fold-const.c (int_const_binop): Make extern.
530 (non_lvalue): Rely on build to set TREE_CONSTANT.
531 (operand_equal_p): Replace only_const argument with
532 flags. Allow pure functions if OEP_PURE_SAME.
533 (fold): Use OEP_ONLY_CONST.
534 (invert_truthvalue) <NOP_EXPR> Break if argument is of
536 (fold_relational_hi_lo,
537 nondestructive_fold_binary_to_constant,
538 nondestructive_fold_unary_to_constant,
539 fold_read_from_constant_string): New.
540 * function.c (struct function): Remove calls_constant_p.
541 (current_function_calls_constant_p): Remove.
542 (inline_function_decl): Remove.
543 (put_var_into_stack): Don't use it.
544 (fix_lexical_addr): Likewise.
545 (inline_function_decl): Remove extern declaration.
546 (TRAMPOLINE_ALIGNMENT): Move to defaults.h.
547 (trampolines_created): Move to varasm.c.
548 (free_after_compilation): Update for removed fields.
549 (allocate_struct_function): Likewise.
550 (delete_handlers, lookup_static_chain): Remove.
551 (fix_lexical_addr): Don't consider non-local variable refs.
552 (trampoline_address): Remove.
553 (round_trampoline_addr): Move to builtins.c.
554 (adjust_trampoline_addr): Remove.
555 (expand_function_start): Update for changes to static chain
556 and nonlocal goto handling.
557 (initial_trampoline): Move to varasm.c.
558 (expand_function_end): Don't build trampolines or kill
559 unreferenced nonlocal goto labels.
560 (free_after_compilation): Don't set it.
561 (expand_function_end): Likewise.
562 (setjmp_vars_warning): Rename from
563 uninitialized_vars_warning, remove uninitialized vars warning.
564 (uninitialized_vars_warning): Remove old comment
565 and check for DECL_INITIAL, replace with a check of TREE_NO_WARNING
566 and do not call the langhook.
567 (expand_function_start, expand_function_end): Don't do
568 function instrumentation here.
569 (clear_block_marks): Rename from reorder_blocks_0, export.
570 (blocks_nreverse): Export.
571 (uninitialized_vars_warning): Use DECL_RTL_SET_P to test for presence
573 (reset_block_changes, record_block_change, finalize_block_changes,
574 check_block_change, free_block_changes): New functions.
575 (assign_parms): Setting of current_function_stdarg
577 (allocate_struct_function): ... here.
578 * function.h (struct function): Remove x_nonlocal_labels,
579 x_nonlocal_goto_handler_slots, x_nonlocal_goto_stack_level,
580 x_context_display, x_trampoline_list, needs_context.
581 Add static_chain_decl, nonlocal_goto_save_area.
582 (struct function): Remove x_clobber_return_insn.
583 Add tail_call_emit field, last_label_uid,
584 unexpanded_var_list, dont_emit_block_notes,
585 ib_boundaries_block, function_end_locus and saved_tree/saved_args.
586 (clear_block_marks): Declare.
587 * gcc.c (MFWRAP_SPEC, MFLIB_SPEC): Add -fmudflapth support.
588 (mfwrap_spec, mflib_spec): Declare.
589 (cpp_unique_options, cc1_options): Ditto.
590 (default_compilers): Add .F and .f90.
591 (static_specs): Add mfwrap and mflib.
592 * gcse.c (want_to_gcse_p, gcse_constant_p): Don't handle
594 (reg_used_on_edge, reg_killed_on_edge, bypass_block):
595 Update to match insns field in struct edge_def.
596 * gdbinit.in (pgs, pge): Define.
597 * genattrtab.c (ATTR_PERMANENT_P): Use the return_val flag
598 instead of the integrated flag.
599 * gengtype-lex.l (IWOrD): Add HOST_WIDEST_INT
600 * gengtype-yacc.y (bitfieldlen): Add empty action.
601 (struct_fields): Accept unnamed bitfields.
602 (bitfieldlen): Split from ...
603 (bitfieldopt): ... here.
604 * gengtype.c (ifiles): Add tree-alias-type.h and
606 * genrecog.c (validate_pattern): Do not handle
608 * gimple-low.c: New file.
609 * gimplify.c: New file.
610 * haifa-sched.c (priority): Do not handle CONSTANT_P_RTX.
611 (restore_line_notes): Do not set RTX_INTEGRATED_P.
612 * ifcvt.c (dead_or_predicable): Initialize local variable
614 * input.h (expr_wfl_stack): Remove.
615 * integrate.c (INTEGRATE_THRESHOLD): Remove.
616 (setup_initial_hard_reg_value_integration): Likewise.
617 (initialize_for_inline): Likewise.
618 (note_modified_parmregs): Likewise.
619 (integrate_parm_decls): Likewise.
620 (process_reg_param): Likewise.
621 (save_parm_insns): Likewise.
622 (copy_insn_list): Likewise.
623 (copy_insn_notes): Likewise.
624 (compare_blocks): Likewise.
625 (find_block): Likewise.
626 (inlining): Likewise.
627 (function_cannot_inline_p): Likewise.
628 (parmdecl_map): Likewise.
629 (in_nonparam_insns): Likewise.
630 (save_for_inline): Likewise.
631 (FIXED_BASE_PLUS): Likewise.
632 (expand_inline_function): Likewise.
633 (copy_rtx_and_substitute): Don't look at map->integrating,
634 map->inline_target, and inlining, since we are never copying
636 Don't abort on RTX_INTEGRATED_P.
638 (output_inline_function): Remove.
639 * integrate.h (struct inline_map): Remove fields integrating,
640 block_map, leaf_reg_map, inline_target, and local_return_label.
641 * jump.c (next_nonnote_insn_in_loop, duplicate_loop_exit_test,
642 copy_loop_headers, never_reached_warning): Removed.
643 (any_uncondjump_p): Reject nonlocal goto.
644 * langhooks-def.h (lhd_types_compatible_p,
645 lhd_expand_decl, lhd_gimplify_expr): Declare.
646 (LANG_HOOKS_EXPAND_DECL, LANG_HOOKS_TYPES_COMPATIBLE_P,
647 LANG_HOOKS_FUNCTION_MISSING_NORETURN_OK_P,
648 LANG_HOOKS_FUNCTION_LEAVE_NESTED,
649 LANG_HOOKS_FUNCTION_MISSING_NORETURN_OK_P,
650 LANG_HOOKS_GIMPLIFY_EXPR,
651 LANG_HOOKS_GIMPLE_BEFORE_INLINING,
652 LANG_HOOKS_EXPAND_DECL, LANG_HOOKS_TYPES_COMPATIBLE_P,
653 LANG_HOOKS_GIMPLIFY_EXPR,
654 LANG_HOOKS_GIMPLE_BEFORE_INLINING): Define.
655 (LANG_HOOKS_DECL_UNINIT, LANG_HOOKS_RTL_EXPAND_START,
656 LANG_HOOKS_RTL_EXPAND_STMT, LANG_HOOKS_RTL_EXPAND_END,
657 LANG_HOOKS_FUNCTION_LEAVE_NESTED,
658 LANG_HOOKS_RTL_EXPAND_INITIALIZER,
659 LANG_HOOKS_DECL_UNINIT,
660 LANG_HOOKS_RTL_EXPAND_INITIALIZER): Remove.
661 * langhooks.c: Include tree-simple.h.
662 (lhd_expand_decl): New.
663 (lhd_types_compatible_p): New.
664 (lhd_decl_uninit): Remove.
665 (lhd_gimplify_expr): New.
666 * langhooks.h (struct lang_hooks_for_rtl_expansion):
668 (struct lang_hooks_for_functions): Add field
669 missing_noreturn_ok_p.
670 (struct lang_hooks): Add field expand_decl,
671 types_compatible_p, gimplify_expr and
672 gimple_before_inlining.
673 Remove fields decl_uninit and rtl_expand
674 * opts.c (decode_options): Set flag_tree_ccp,
675 flag_tree_dce, flag_tree_dom, flag_tree_dse,
676 flag_tree_pre, flag_tree_ter,
677 flag_tree_live_range_split, flag_tree_sra,
678 flag_tree_copyrename and flag_tree_ch at -O1 and higher.
679 (common_handle_option): Handle OPT_fdump_, OPT_fmudflap,
680 OPT_fmudflapth, OPT_fmudflapir,
681 OPT_ftree_based_profiling, OPT_ftree_ccp, OPT_ftree_dce,
682 OPT_ftree_combine_temps, OPT_ftree_ter, OPT_ftree_lrs,
683 OPT_ftree_dominator_opts, OPT_ftree_copyrename,
684 OPT_ftree_ch, OPT_ftree_dse, OPT_ftree_sra,
685 OPT_ftree_points_to_ and OPT_ftree_pre.
686 * output.h (regno_uninitialized, find_basic_blocks,
687 cleanup_cfg, delete_unreachable_blocks,
688 check_function_return_warnings): Remove.
689 * params.def (PARAM_MAX_INLINE_INSNS_RECURSIVE,
690 PARAM_MAX_INLINE_INSNS_RECURSIVE_AUTO,
691 PARAM_MAX_INLINE_RECURSIVE_DEPTH,
692 PARAM_MAX_INLINE_RECURSIVE_DEPTH_AUTO,
693 PARAM_GLOBAL_VAR_THRESHOLD, PARAM_MAX_ALIASED_VOPS):
694 * params.h (GLOBAL_VAR_THRESHOLD, MAX_ALIASED_VOPS):
696 * passes.c (rest_of_decl_compilation):
697 (rest_of_handle_sibling_calls): Remove.
698 (rest_of_handle_inlining): Remove.
699 (rest_of_handle_gcse): Do not run
700 purge_builtin_constant_p.
701 (rest_of_compilation): Update.
702 Do not call copy_loop_headers.
703 Do rtl-based profiling only when
704 !flag_tree_based_profiling. Register rtl-based profiling
706 * predict.c: Include tree-flow.h, ggc.h, tree-dump.h
707 (predicted_by_p): Rename to ...
708 (rtl_predicted_by_p): .. this one; make global
709 (tree_predicted_by_p): New.
710 (dump_prediction): Add FILE argument.
711 (predict_edge): Rename to ...
712 (rtl_predict_edge): .. this one.
713 (tree_predict_edge): New.
714 (combine_predictions_for_insn): Update calls of predict_edge.
715 (predict_loops): Break out from ...
716 (estimate_probability): ... here; update comments; move updating
717 of unknown probabilities from ...
718 (estimate_bb_frequencies): ... here.
719 (combine_predictions_for_bb): New.
720 (tree_predict_by_opcode): New.
721 (tree_estimate_probability): New.
722 * predict.def (PRED_TREE_POINTER, PRED_TREE_OPCODE_POSITIVE,
723 PRED_TREE_OPCODE_NONEQUAL, PRED_TREE_FPOPCODE): New predictors.
724 * predict.h: Add include guard.
725 (predict_edge, predict_edge_def): Move prototypes to basic_block.h
726 * pretty-print.c (pp_write_text_to_stream): Make extern.
727 * pretty-print.h (pp_write_text_to_stream): Declare.
728 * print-rtl.c (print_rtx): Don't print the integrated flag.
729 Print the return_val flag.
730 * print-tree.c: Use TREE_FILENAME and TREE_LINENO instead
731 of DECL_SOURCE_FILE and DECL_SOURCE_LINE respectively.
732 Remove support for EXPR_WITH_FILE_LOCATION nodes.
733 (print_node): Print TREE_INVARIANT and TREE_VISITED.
734 * profile.c: Include cfghooks.h, tree-flow.h.
735 (profile_hooks): New.
736 (profile_dump_file): New.
737 (instrument_edges): Use hooks instead of RTL-specific code.
738 (instrument_values): Ditto.
739 (get_exec_counts): Ditto.
740 (compute_branch_probabilities): Ditto.
741 (compute_value_histograms): Ditto.
742 (branch_prob): Ditto.
743 (find_spanning_tree): Ditto.
744 (end_branch_prob): Ditto.
745 (gen_edge_profiler): Move to rtl-profile.c (rtl_gen_edge_profiler).
746 (gen_interval_profiler): Ditto (rtl_gen_interval_profiler).
747 (gen_pow2_profiler): Ditto (rtl_gen_pow2_profiler).
748 (gen_one_value_profiler): Ditto (rtl_gen_one_value_profiler).
749 (tree_register_profile_hooks): New.
750 (rtl_register_profile_hooks): New.
751 * ra-rewrite.c (rewrite_program): Clear variable info.
752 * recog.c (immediate_operand): Do not handle CONSTANT_P_RTX.
753 * regs.h: Add include guards.
754 * reload.c (decompose): Clear val using memset.
755 * rtl.def (CONSTANT_P_RTX): Remove.
756 * rtl.h (CONSTANT_P): Do not handle CONSTANT_P_RTX.
757 (copy_loop_headers): Remove.
758 (struct rtx_def): Replace the integrated flag with the
760 (maybe_set_first_label_num): Declare.
761 (init_branch_prob): Move declaration to value-prof.h.
762 (end_branch_prob): Ditto.
763 (branch_prob): Ditto.
764 (never_reached_warning): Don't declare it.
765 * rtlanal.c (get_related_value): Initialize get_jump_table_offset
766 (hoist_insn_to_edge): Update to match field insns in
768 * sbitmap.c (sbitmap_realloc): New.
769 * sbitmap.h (sbitmap_realloc): Declare.
770 * sibcall.c: Remove file.
771 * simplify-rtx.c (simplify_rtx): Do not handle
773 * stmt.c (parse_output_constraint): Don't warn for read-write
775 (tail_recursion_args): Use types_compatible_p langhook.
776 (force_label_rtx): Don't look at inline_function_decl.
777 (label_rtx): Set LABEL_PRESERVE_P appropriately.
778 (expand_label): Handle DECL_NONLOCAL and FORCED_LABEL.
779 (declare_nonlocal_label): Remove.
780 (expand_goto): Don't handle nonlocal gotos.
781 (expand_nl_handler_label): Remove.
782 (expand_nl_goto_receivers): Remove.
783 (expand_end_bindings): Don't expand_nl_goto_receivers. Use
784 update_nonlocal_goto_save_area.
785 (expand_expr_stmt_value): Check TREE_NO_WARNING.
786 (warn_if_unused_value): Likewise.
787 (expand_start_loop, expand_loop_continue_here,
788 expand_end_loop): Don't create loop notes.
789 (all_cases_count, BITARRAY_TEST, BITARRAY_SET,
790 mark_seen_cases, check_for_full_enumeration_handling): Remove.
791 (expand_end_case_type): Don't do warn_switch handling.
792 (pushcase, pushcase_range) Update add_case_node calls.
793 (add_case_node): Add dont_expand_label argument.
794 (same_case_target_p): Don't search rtl.
795 (expand_start_bindings_and_block, expand_end_bindings):
796 Don't emit block notes when dont_emit_block_notes.
797 (using_eh_for_cleanups_p): Export.
798 (expand_return): Allow any typed rhs.
799 (expand_stack_alloc): New.
800 (expand_stack_save, expand_stack_restore): New.
801 (containing_blocks_have_cleanups_or_stack_level): New
803 (asm_op_is_mem_input): New fn.
804 (expand_asm_expr): New fn.
805 (warn_if_unused_value): Check operand 0 of SAVE_EXPR
807 * stor-layout.c (layout_type): Just return if type is
809 (update_alignment_for_field): Export.
810 (variable_size): We don't care about global_bindings_p if
811 the frontend doesn't want a list of the expressions.
812 * system.h: Poison INTEGRATE_THRESHOLD.
813 * timevar.def (TV_TREE_GIMPLIFY, TV_TREE_EH, TV_TREE_CFG,
814 TV_TREE_CLEANUP_CFG, TV_TREE_PTA, TV_TREE_MAY_ALIAS,
815 TV_TREE_INSERT_PHI_NODES, TV_TREE_SSA_REWRITE_BLOCKS,
816 TV_TREE_SSA_OTHER, TV_TREE_OPS,
817 TV_TREE_SSA_DOMINATOR_OPTS, TV_TREE_SRA, TV_TREE_CCP,
818 TV_TREE_SPLIT_EDGES, TV_TREE_PRE, TV_TREE_PHIOPT,
819 TV_TREE_FORWPROP, TV_TREE_DCE, TV_TREE_CD_DCE,
820 TV_TREE_DSE, TV_TREE_LOOP, TV_TREE_CH,
821 TV_TREE_SSA_TO_NORMAL, TV_TREE_SSA_TO_NORMAL,
822 TV_TREE_NRV, TV_TREE_COPY_RENAME, TV_TREE_SSA_VERIFY,
823 TV_TREE_STMT_VERIFY, TV_DOM_FRONTIERS,
824 TV_CONTROL_DEPENDENCES): Define.
825 * toplev.c: Include tree-alias-common.h
826 (current_file_decl, flag_mudflap, flag_mudflap_threads,
827 flag_mudflap_ignore_reads, flag_tree_based_profiling,
828 flag_tree_gvn, flag_tree_points_to, flag_tree_ccp,
829 flag_tree_dce, flag_tree_ch, flag_tree_sra,
830 flag_tree_combine_temps, flag_tree_ter,
831 flag_tree_live_range_split, flag_tree_dom,
832 flag_tree_copyrename, flag_tree_dse): Declare.
833 (f_options): Add tree-based-profiling, tree-gvn,
834 tree-pre, tree-ccp, tree-dce,
835 tree-dominator-opts, tree-copyrename, tree-dse,
836 tree-combine-temps, tree-ter, tree-lrs and tree-ch.
837 (wrapup_global_declarations): Don't output nested inlined functions.
838 (general_init): Call init_tree_optimization_passes.
839 (process_options): Sorry for -ftree-based-profiling plus
840 -ftest-coverage or -fprofile-values.
841 * toplev.h (init_tree_optimization_passes,
842 flag_tree_based_profiling): Declare.
843 * tracer.c (tail_duplicate): Use cfghooks for bb duplication.
844 * tree-alias-ander.c: New file.
845 * tree-alias-ander.h: New file.
846 * tree-alias-common.c: New file.
847 * tree-alias-common.h: New file.
848 * tree-alias-type.c: New file.
849 * tree-alias-type.h: New file.
850 * tree-browser.c: New file.
851 * tree-browser.def: New file.
852 * tree-cfg.c: New file.
853 * tree-complex.c: New file.
854 * tree-dfa.c: New file.
855 * tree-dump.c (dump_enable_all): New.
856 (dequeue_and_dump): Do not handle EXPR_WITH_FILE_LOCATION.
857 (dump_node): Remove const from field suffix and swtch.
858 (dump_files): Add null entry, .generic, .nested, .vcg,
859 .xml and a match-all entry.
860 (extra_dump_files, extra_dump_files_in_use,
861 extra_dump_files_alloced): Declare
862 (dump_option_value_info): Add raw, details, stats,
863 blocks, vops, lineno, uid and all.
864 (dump_register): New.
865 (get_dump_file_info): New.
866 (dump_begin): Call it.
867 Do nothing for TDI_none.
868 (dump_begin): Include phase number in dump filename.
869 (dump_enable_all): New.
870 (dump_switch_p_1): Split out from dump_switch_p.
871 (dump_switch_p): Handle extra_dump_files.
872 Start our scan at TDI_none + 1.
873 If -fdump-tree-all was given, call dump_enable_all.
874 * tree-dump.h: Include splay-tree.h.
875 (dump_function, dump_function_to_file, dump_register):
877 * tree-eh.c: New file.
878 * tree-flow-inline.h: New file.
879 * tree-flow.h: New file.
880 * tree-inline.c: Re-write to handle inlining on GIMPLE.
881 * tree-inline.h (walk_tree,
882 walk_tree_without_duplicates): Move to tree.h.
883 (estimate_num_insns): Declare.
884 * tree-into-ssa.c: New file.
885 * tree-iterator.c: New file.
886 * tree-iterator.h: New file.
887 * tree-mudflap.c: New file.
888 * tree-mudflap.h: New file.
889 * tree-nested.c: New file.
890 * tree-nomudflap.c: New file.
891 * tree-nrv.c: New file.
892 * tree-optimize.c (dump_flags, vars_to_rename,
893 in_gimple_form, all_passes, pass_gimple,
894 pass_rebuild_bind, pass_all_optimizations, pass_del_cfg): Declare.
895 (execute_gimple, execute_rebuild_bind,
896 gate_all_optimizations, execute_del_cfg,
897 register_one_dump_file, register_dump_files, dup_pass_1,
898 init_tree_optimization_passes, execute_todo,
899 execute_one_pass, execute_pass_list): New.
900 (clear_decl_rtl): Remove.
901 (tree_rest_of_compilation): Update to use tree
903 * tree-outof-ssa.c: New file.
904 * tree-pass.h: New file.
905 * tree-phinodes.c: New file.
906 * tree-pretty-print.c: New file.
907 * tree-profile.c: New file.
908 * tree-simple.c: New file.
909 * tree-simple.h: New file.
910 * tree-sra.c: New file.
911 * tree-ssa-alias.c: New file.
912 * tree-ssa-ccp.c: New file.
913 * tree-ssa-copy.c: New file.
914 * tree-ssa-copyrename.c: New file.
915 * tree-ssa-dce.c: New file.
916 * tree-ssa-dom.c: New file.
917 * tree-ssa-dse.c: New file.
918 * tree-ssa-forwprop.c: New file.
919 * tree-ssa-live.c: New file.
920 * tree-ssa-live.h: New file.
921 * tree-ssa-loop.c: New file.
922 * tree-ssa-operands.c: New file.
923 * tree-ssa-operands.h: New file.
924 * tree-ssa-phiopt.c: New file.
925 * tree-ssa-pre.c: New file.
926 * tree-ssa.c: New file.
927 * tree-ssanames.c: New file.
928 * tree-tailcall.c: New file.
929 * tree.c: Include tree-iterator.h, basic-block.h and
931 (tree_node_kind): Add phi_nodes and ssa names.
932 (tree_size): Handle PHI_NODE, EPHI_NODE, SSA_NAME,
933 EUSE_NODE, EKILL_NODE, EEXIT_NODE and STATEMENT_LIST.
934 (make_node_stat): Handle PHI_NODE and SSA_NAME.
935 <'c'> Set TREE_INVARIANT.
936 (copy_node_stat): Abort if trying to copy a
939 Clear annotation field.
940 (build_constructor): Copy TREE_INVARIANT from vals.
941 Don't clear TREE_CONSTANT.
942 (expr_first, expr_last, expr_length): Remove.
943 (staticp): Pass unknown component references to the language.
944 (save_expr): Check TREE_INVARIANT instead of TREE_CONSTANT.
945 (skip_simple_arithmetic): Likewise.
946 (stabilize_reference_1): Likewise.
947 (tree_node_structure): Handle PHI_NODE, EPHI_NODE,
948 EUSE_NODE, EKILL_NODE, EEXIT_NODE, SSA_NAME and
950 (lhd_unsave_expr_now): Remove.
951 (unsafe_for_reeval): Handle LABEL_EXPR and BIND_EXPR.
952 (recompute_tree_invarant_for_addr_expr): New.
953 (build1_stat): Clear EXPR_LOCUS and TREE_BLOCK.
954 Call recompute_tree_invarant_for_addr_expr.
955 Set TREE_INVARIANT accordingly.
956 (build2_stat): Don't handle CALL_EXPR.
957 (build3_stat): Don't call build2_stat for CALL_EXPRs.
958 (build_expr_wfl): Remove.
959 (annotate_with_file_line, annotate_with_locus): New.
960 (simple_cst_equal): Call simple_cst_list_equal to compare
961 CONSTRUCTOR_ELTS pointers.
962 (iterative_hash_expr): Don't hash types associated
963 with conversions. Instead hash on the signedness of the
964 toplevel object and the operand of the conversion.
965 (dump_tree_statistics): Call ssanames_print_statistics
966 and phinodes_print_statistics.
967 (ephi_node_elt_check_failed, phi_node_elt_check_failed,
968 add_var_to_bind_expr, build_empty_stmt, is_essa_node,
969 needs_to_live_in_memory): New.
970 (initializer_zerop): Handle VECTOR_CST. Don't check
971 AGGREGATE_TYPE_P for CONSTRUCTOR.
972 * tree.def (FILTER_EXPR, CASE_LABEL_EXPR, RESX_EXPR,
973 SSA_NAME, EUSE_NODE, EKILL_NODE, EPHI_NODE, EEXIT_NODE,
974 PHI_NODE, CATCH_EXPR, EH_FILTER_EXPR, STATEMENT_LIST): Define.
975 (GOTO_SUBROUTINE_EXPR): Change type to 's'.
976 (CALL_EXPR): Add another operand.
977 (EXPR_WITH_FILE_LOCATION): Remove.
978 (SWITCH_EXPR): Add another operand.
979 * tree.h: Update various comments.
980 (union tree_ann_d): Forward declare.
981 (struct tree_common): Add fields nowarning_flag,
982 invariant_flag and visited.
983 (EREF_NODE_CHECK, EPHI_NODE_ELT_CHECK,
984 PHI_NODE_ELT_CHECK, EREF_NODE_CHECK, PHI_NODE_ELT_CHECK,
985 EPHI_NODE_ELT_CHECK, TREE_BLOCK,
986 STRIP_USELESS_TYPE_CONVERSION, CALL_EXPR_TAILCALL,
987 TREE_NO_WARNING, FORCED_LABEL, TREE_INVARIANT,
988 IS_EMPTY_STMT, EXPR_LOCUS, SET_EXPR_LOCUS, EXPR_FILENAME,
989 EXPR_LINENO, EXPR_LOCATION, EXPR_HAS_LOCATION,
990 EXIT_EXPR_COND, SWITCH_COND, SWITCH_BODY, SWITCH_LABELS,
991 CASE_LOW, CASE_HIGH, CASE_LABEL, BIND_EXPR_VARS,
992 BIND_EXPR_BODY, BIND_EXPR_BLOCK, GOTO_DESTINATION,
993 ASM_STRING, ASM_OUTPUTS, ASM_INPUTS, ASM_CLOBBERS,
994 ASM_INPUT_P, ASM_VOLATILE_P, COND_EXPR_COND,
995 COND_EXPR_THEN, COND_EXPR_ELSE, LABEL_EXPR_LABEL,
996 CATCH_TYPES, CATCH_BODY, EH_FILTER_TYPES,
997 EH_FILTER_FAILURE, EH_FILTER_MUST_NOT_THROW,
998 SSA_NAME_VAR, SSA_NAME_DEF_STMT, SSA_NAME_VERSION,
999 SSA_NAME_OCCURS_IN_ABNORMAL_PHI, SSA_NAME_IN_FREE_LIST,
1000 PHI_RESULT, PHI_REWRITTEN, PHI_NUM_ARGS,
1001 PHI_ARG_CAPACITY, PHI_ARG_ELT, PHI_ARG_EDGE, PHI_ARG_DEF,
1002 EREF_PROCESSED, EREF_ID, EREF_NAME, EREF_STMT,
1003 EREF_RELOAD, EREF_SAVE, EREF_CLASS, EREF_INJURED,
1004 EREF_TEMP, EUSE_DEF, EUSE_PHIOP, EUSE_INSERTED,
1005 EUSE_LVAL, EPHI_NUM_ARGS, EPHI_ARG_CAPACITY,
1006 EPHI_ARG_ELT, EPHI_ARG_EDGE, EPHI_ARG_PRED, EPHI_ARG_DEF,
1007 EPHI_ARG_INJURED, EPHI_ARG_DELAYED_RENAME,
1008 EPHI_ARG_HAS_REAL_USE, EPHI_ARG_STOPS,
1009 EPHI_ARG_PROCESSED2, EPHI_IDENTITY, EPHI_IDENT_INJURED,
1010 EPHI_REP_OCCUR_KNOWN, EPHI_IDENTICAL_TO, EPHI_DOWNSAFE,
1011 EPHI_CANT_BE_AVAIL, EPHI_DEAD, EPHI_USES, EPHI_STOPS,
1012 TREE_VISITED, SSA_VAR_P, DECL_NUM_STMTS,
1013 DECL_HARD_REGISTER, DECL_PTA_ALIASVAR, LABEL_DECL_UID,
1014 DECL_NEEDS_TO_LIVE_IN_MEMORY_INTERNAL,
1015 STATEMENT_LIST_HEAD, STATEMENT_LIST_TAIL, TDF_RAW,
1016 TDF_DETAILS, TDF_STATS, TDF_BLOCKS, TDF_VOPS, TDF_LINENO,
1018 (TREE_NO_UNUSED_WARNING, EXPR_WFL_EMIT_LINE_NOTE,
1019 EXPR_WFL_NODE, EXPR_WFL_FILENAME_NODE, EXPR_WFL_FILENAME,
1020 EXPR_WFL_LINECOL, EXPR_WFL_LINENO, EXPR_WFL_COLNO,
1021 EXPR_WFL_SET_LINECOL): Remove.
1022 (phi_node_elt_check_failed, ephi_node_elt_check_failed,
1023 make_phi_node, init_phinodes, fini_phinodes,
1024 release_phi_node, phinodes_print_statistics,
1025 init_ssanames, fini_ssanames, make_ssa_name,
1026 release_ssa_name, ssanames_print_statistics,
1027 annotate_with_file_line, build_empty_stmt,
1028 annotate_with_locus, expr_only, categorize_ctor_elements,
1029 count_type_elements, add_var_to_bind_expr, is_essa_node,
1030 expand_stack_alloc, expand_stack_save,
1031 expand_stack_restore, add_case_node, operand_equal_p,
1032 nondestructive_fold_unary_to_constant,
1033 nondestructive_fold_binary_to_constant,
1034 fold_read_from_constant_string, int_const_binop,
1035 strip_float_extensions, simplify_builtin, c_strlen,
1036 recompute_tree_invarant_for_addr_expr,
1037 needs_to_live_in_memory, make_vector,
1038 setjmp_vars_warning, update_alignment_for_field,
1039 expand_asm_expr, asm_op_is_mem_input,
1040 containing_blocks_have_cleanups_or_stack_level,
1041 create_artificial_label, gimplify_function_tree,
1042 get_name, unshare_expr, walk_tree,
1043 walk_tree_without_duplicates, in_gimple_form): Declare.
1044 (struct tree_exp): Add fields locus and block.
1045 (struct tree_ssa_name, struct edge_def, struct
1046 tree_phi_node, struct tree_eref_common, struct
1047 tree_euse_node, struct ephi_arg_d, struct tree_ephi_node,
1048 union alias_var_def, struct tree_statement_list_node,
1049 struct tree_statement_list, enum operand_equal_flag): Declare.
1050 (enum tree_node_structure_enum): Add TS_SSA_NAME,
1051 TS_PHI_NODE, TS_EPHI_NODE, TS_EUSE_NODE, TS_EREF_NODE,
1053 (union tree_node): Add fields ssa_name, phi, eref, ephi,
1055 (function_cannot_inline_p, uninitialized_vars_warning,
1056 save_for_inline, output_inline_function, all_cases_count,
1057 check_for_full_enumeration_handling,
1058 declare_nonlocal_label): Remove.
1059 (enum tree_dump_index): Add TDI_none, TDI_tu,
1060 TDI_generic, TDI_nested, TDI_vcg, TDI_xml.
1061 * unroll.c (unroll_loop): Don't clear map->inline_target.
1062 * unwind-sjlj.c (uw_install_context): Make a proper static inline
1064 * value-prof.c (value_prof_hooks): New.
1065 (find_values_to_profile): Rename to rtl_find_values_to_profile.
1066 Move rtl-specific bits in from branch_prob.
1067 (value_profile_transformations): Rename to
1068 rtl_value_profile_transformations.
1069 (struct value_prof_hooks): New.
1070 (rtl_value_prof_hooks): New.
1071 (rtl_register_value_prof_hooks): New.
1072 (tree_find_values_to_profile): New stub.
1073 (tree_value_profile_transformations): New stub.
1074 (tree_value_prof_hooks): New stub.
1075 (tree_register_value_prof_hooks): New stub.
1076 (find_values_to_profile): New.
1077 (value_profile_transformations): New.
1078 * value-prof.h: Add multiple inclusion guard.
1079 (struct histogram_value): Change rtx fields to void *.
1080 (rtl_register_value_prof_hooks): New declaration.
1081 (tree_register_value_prof_hooks): New declaration.
1082 (find_values_to_profile): New declaration.
1083 (free_profiled_values): New declaration.
1084 (value_profile_transformations): New declaration.
1085 (struct profile_hooks): New declaration.
1086 (init_branch_prob): Declaration moved from rtl.h.
1087 (branch_prob): Declaration moved from rtl.h.
1088 (end_branch_prob): Declaration mooved from rtl.h.
1089 (tree_register_profile_hooks): New declaration.
1090 (rtl_register_profile_hooks): New declaration.
1091 (tree_profile_hooks): New declaration.
1092 (rtl_profile_hooks): New declaration.
1093 * varasm.c: Include tree-mudflap.h.
1094 (TRAMPOLINE_ALIGNMENT): Remove.
1095 (make_decl_rtl): Call mudflap_enqueue_decl.
1096 (assemble_static_space):
1097 (assemble_trampoline_template): Set and return
1098 TRAMPOLINE_ALIGNMENT.
1099 * varray.c (element): Add GENERIC_PTR_NOGC entry.
1100 Add entry for 'tree *'.
1101 Add entry for struct edge_def *.
1103 * varray.h (enum varray_data_enum): Add
1104 VARRAY_DATA_GENERIC_NOGC, VARRAY_DATA_EDGE and
1105 VARRAY_DATA_TREE_PTR.
1106 (union varray_data_tag): Corresponding changes.
1107 (VARRAY_GENERIC_PTR_NOGC_INIT, VARRAY_EDGE_INIT,
1108 VARRAY_TREE_PTR_INIT, VARRAY_GENERIC_PTR_NOGC,
1109 VARRAY_EDGE, VARRAY_TREE_PTR,
1110 VARRAY_PUSH_GENERIC_PTR_NOGC, VARRAY_PUSH_EDGE,
1111 VARRAY_PUSH_TREE_PTR, VARRAY_TOP_GENERIC_PTR_NOGC,
1112 VARRAY_TOP_EDGE, VARRAY_TOP_TREE_PTR): Define.
1114 * config/*/*: Various updates for changed macros, tree
1115 codes, etc. Check ChangeLog.tree-ssa.
1117 * doc/cfg.texi: New file.
1118 * doc/tree-ssa.texi: New file.
1119 * doc/c-tree.texi: Document new codes.
1120 * doc/gccint.texi: Include new files.
1121 * doc/install.texi: Document new features.
1122 * doc/invoke.texi: Document new switches.
1123 * doc/passes.texi: Document new passes.
1124 * doc/rtl.texi: Update changed RTL codes.
1125 * doc/sourcebuild.texi: Update build instructions.
1126 * doc/standards.texi: Document Fortran changes.
1127 * doc/tm.texi: Update.
1129 2004-05-12 Paolo Bonzini <bonzini@gnu.org>
1131 Replace several arrays with a struct of arrays.
1132 * combine.c (struct reg_stat): New.
1133 (init_reg_last_arrays): Renamed to...
1134 (init_reg_last): ...this. Callers adjusted.
1136 (combine_instructions): Allocate it and use it.
1137 (reg_last_death, reg_last_set, reg_last_set_value,
1138 reg_last_set_label, reg_last_set_table_tick,
1139 reg_last_set_invalid, reg_nonzero_bits, reg_sign_bit_copies,
1140 reg_last_set_mode, reg_last_set_nonzero_bits,
1141 reg_last_set_sign_bit_copies): Replace throughout
1142 with items of reg_stat.
1144 2004-05-11 Kaz Kojima <kkojima@gcc.gnu.org>
1146 PR optimization/15100
1147 * combine.c (distribute_notes): Don't create a dangling
1148 REG_LIBCALL/REG_RETVAL note.
1150 2004-05-11 Aldy Hernandez <aldyh@redhat.com>
1152 * config/rs6000/spe.md (spe_evneg): Rename to negv2si2.
1154 * config/rs6000/rs6000.c (bdesc_1arg): Change spe_evneg to
1157 2004-05-11 Aldy Hernandez <aldyh@redhat.com>
1159 * doc/md.texi (Standard Names): Fix typo in vec_init description.
1161 2004-05-11 Geoffrey Keating <geoffk@apple.com>
1163 * doc/gty.texi (GTY Options): Clarify example.
1165 2004-05-11 Fariborz Jahanian <fjahanian@apple.com>
1167 * config/rs6000/rs6000.c (rs6000_handle_altivec_attribute):
1168 Add const qualifier to altivec vector type if one is needed.
1170 2004-05-11 Paul Brook <paul@codesourcery.com>
1172 * flags.h (flag_short_enums): Update comment.
1173 * opts.c (decode_options): Set flag_short_enums to 2.
1174 * toplev.c (flag_short_enums): Update comment.
1175 (process_options): Call default_short_enums target hook.
1177 2004-05-11 Andrew Pinski <pinskia@gcc.gnu.org>
1180 * config/rs6000/altivec.md (altivec_dssall):
1181 Change to unspec_volatile.
1182 (altivec_dss): Likewise.
1184 2004-05-10 Aldy Hernandez <aldyh@redhat.com>
1186 * config/rs6000/altivec.md ("one_cmplv16qi2"): Change vnot to
1188 ("one_cmplv8hi2"): Same.
1189 ("one_cmplv4si2"): Same.
1191 2004-05-10 Kaz Kojima <kkojima@gcc.gnu.org>
1194 * config/sh/sh-protos.h (sh_expand_epilogue): Change prototype.
1195 * config/sh/sh.c (output_stack_adjust): Take the sibcall epilogue
1196 into account. Compute the correct number of general registers
1197 for the return value. Generate a special push/pop sequence when
1198 failing to get a temporary register for non SHmedia epilogue.
1199 (sh_expand_epilogue): Add an argument to show whether it's for
1200 sibcall or not. Set the 3rd argument of output_stack_adjust to
1202 (sh_need_epilogue): Call sh_expand_epilogue with 0.
1203 * config/sh/sh.md (sibcall_epilogue): Call sh_expand_epilogue
1205 (epilogue): Call sh_expand_epilogue with 0.
1207 2004-05-10 Andrew Pinski <pinskia@physics.uc.edu>
1209 * gcse.c (eliminate_partially_redundant_loads): Instead of returning early,
1210 goto a cleanup label. After the cleanup, free the allocated memory.
1212 2004-05-10 Ziemowit Laski <zlaski@apple.com>
1214 * config/rs6000/altivec.h (vec_sld): Add overloads for
1215 argument/return types of 'vector bool int', 'vector bool short'
1216 and 'vector bool char'.
1218 2004-05-10 Zack Weinberg <zack@codesourcery.com>
1220 * c-decl.c (store_parm_decls_newstyle): Correct test for a
1223 2004-05-10 Richard Sandiford <rsandifo@redhat.com>
1225 * read-rtl.c (read_rtx): Allow 's' and 'T' strings to be omitted,
1226 treating missing ones as "".
1227 * config/mips/mips.md: Remove constraints from match_operands and
1228 match_scratches if they appear in define_expands (except reload*),
1229 define_peephole2s, define_splits or attribute specifications.
1230 * config/mips/7000.md, config/mips/sb1.md: Remove match_operand
1233 2004-05-10 Alan Modra <amodra@bigpond.net.au>
1235 * config/rs6000/rs6000.c (function_arg_boundary): Always align
1237 (function_arg_advance): Pass TARGET_32BIT -mabi=no-altivec AltiVec
1238 vectors by refererence. Align the same for TARGET_64BIT to a 16
1239 byte boundary. Remove useless code. Add function comment.
1240 (function_arg): Similarly. Move gpr rs6000_mixed_function_arg
1241 call to where it belongs.
1242 (function_arg_partial_nregs): Return true for all TARGET_32BIT
1243 -mabi=no-altivec AltiVec vectors. Fix debug output.
1244 (rs6000_va_arg): Adjust for AltiVec change.
1246 2004-05-10 Paul Brook <paul@codesourcery.com>
1248 * config/arm/arm.c (arm_promote_prototypes): Use TARGET_AAPCS_BASED.
1249 * config/arm/arm.h (TARGET_AAPCS_BASED): Define.
1250 (TARGET_DOUBLEWORD_ALIGN): Use it.
1251 (WCHAR_TYPE): Define.
1252 (WCHAR_SIZE_TYPE): Define.
1253 (SIZE_TYPE): Define.
1255 2004-05-10 Alan Modra <amodra@bigpond.net.au>
1257 * config/rs6000/rs6000.c (function_arg_boundary): Align for ABI_V4
1258 when size is 8 bytes.
1259 (function_arg_advance): Account for stack space used by AltiVec
1260 args when -mabi=altivec. Simplify alignment calculations. For
1261 ABI_V4, pass AltiVec vectors by reference when -mabi=no-altivec.
1262 (function_arg): Similarly.
1263 (function_arg_pass_by_reference): True for ABI_V4 AltiVec when
1265 (rs6000_va_arg): Correct fp arg test. Adjust for AltiVec change.
1266 Correct alignment, and align before testing reg count. Remove
1267 TREE_THIS_VOLATILE from reg. Don't emit unused labels.
1268 (rs6000_complex_function_value): Check TARGET_HARD_FLOAT and
1270 (rs6000_function_value): .. not here before call.
1272 2004-05-09 Aldy Hernandez <aldyh@redhat.com>
1274 * config/rs6000/spe.md ("tstsflt_gpr"): Fix typo in unspec.
1276 2004-05-09 Zack Weinberg <zack@codesourcery.com>
1279 * c-decl.c (current_file_decl): Rename to all_translation_units,
1281 (pop_scope): If popping file_scope, construct a
1282 TRANSLATION_UNIT_DECL and make it the context of all the
1283 symbols in the scope.
1284 (push_file_scope): Don't construct a TRANSLATION_UNIT_DECL here.
1285 (pushdecl): Clarify comment. Do not set DECL_CONTEXT of
1286 anything to current_file_decl.
1287 (pushdecl_top_level): Likewise.
1288 (store_parm_decls_newstyle): Adjust check for nested function.
1289 (c_write_global_declarations): Update for renamed variable.
1291 2004-05-09 Aldy Hernandez <aldyh@redhat.com>
1293 * config/rs6000/rs6000-protos.h
1294 (rs6000_conditional_register_usage): Protoize.
1296 * config/rs6000/rs6000.c (rs6000_conditional_register_usage): New.
1298 * config/rs6000/rs6000.h (CONDITIONAL_REGISTER_USAGE): Call
1301 2004-05-08 Roger Sayle <roger@eyesopen.com>
1303 * fold-const.c (fold_div_compare): New function to optimize X/C1 op C2
1304 where op is a comparison operator and C1 and C2 are integer constants
1306 (fold): Call fold_div_compare.
1308 2004-05-08 Eric Botcazou <ebotcazou@libertysurf.fr>
1310 * doc/install.texi (sparc-sun-solaris2*): Document bootstrap
1311 problems with earlier versions of the GNU compiler.
1313 2004-05-07 Aldy Hernandez <aldyh@redhat.com>
1315 * config/rs6000/rs6000-protos.h (rs6000_hard_regno_mode_ok_p):
1318 * config/rs6000/rs6000.c (rs6000_hard_regno_mode_ok_p): New.
1319 (rs6000_hard_regno_mode_ok): New.
1320 (rs6000_init_hard_regno_mode_ok): New.
1321 (rs6000_override_options): Call rs6000_init_hard_regno_mode_ok.
1323 * config/rs6000/rs6000.h (HARD_REGNO_NREGS): Use precomputed
1326 2004-05-07 Ziemowit Laski <zlaski@apple.com>
1328 * config/rs6000/altivec.h (vector, pixel, bool): Do not
1329 define as macros #ifdef __APPLE_ALTIVEC__.
1331 2004-05-07 Fariborz Jahanian <fjahanian@apple.com>
1333 * config/rs6000/rs6000.c (rs6000_mixed_function_arg):
1334 Generate appropriate parallels for vector arguments
1335 passed to vararg functions. (function_arg): make the call
1336 to rs6000_mixed_function_arg for vector args as needed.
1338 2004-05-07 Richard Sandiford <rsandifo@redhat.com>
1340 * config/mips/mips.c (mips_va_arg): Fix calculation of osize for
1341 EABI_FLOAT_VARARGS_P.
1343 2004-05-07 Richard Sandiford <rsandifo@redhat.com>
1345 * config/mips/mips.h (ISA_HAS_BRANCHLIKELY): Remove TARGET_MIPS5500.
1346 * config/mips/mips.c (override_options): Disable branch likely
1347 instructions if TUNE_MIPS5500.
1349 2004-05-07 Richard Sandiford <rsandifo@redhat.com>
1351 * config/mips/mips.c (override_options): Allow the hi and lo registers
1352 to store any integral mode, not just MODE_INTs.
1354 2004-05-07 Paul Brook <paul@codesourcery.com>
1356 * config/arm/arm.c (arm_promote_prototypes): Use TARGET_AAPCS_BASED.
1357 * config/arm/arm.h (TARGET_AAPCS_BASED): Define.
1358 (TARGET_DOUBLEWORD_ALIGN): Use it.
1359 (WCHAR_TYPE): Define.
1360 (WCHAR_SIZE_TYPE): Define.
1361 (SIZE_TYPE): Define.
1363 2004-05-07 Uros Bizjak <uros@kss-loka.si>
1365 * config/i386/i386.c (ix86_emit_fp_unordered_jump): Use
1366 testb $4, %ah insn instead of sahf insn if !TARGET_USE_SAHF.
1368 2004-05-07 Andrew Pinski <pinskia@physics.uc.edu>
1370 * loop-doloop.c (doloop_valid_p): Make sure that body
1373 2004-05-07 Eric Botcazou <ebotcazou@act-europe.fr>
1375 * config/sparc/sparc-protos.h (sparc_skip_caller_unimp): New
1377 * config/sparc/sparc.c (SKIP_CALLERS_UNIMP_P): Delete.
1378 (sparc_skip_caller_unimp): New global variable.
1379 (sparc_function_epilogue): Set 'sparc_skip_caller_unimp'.
1380 Use it instead of SKIP_CALLERS_UNIMP_P.
1381 * config/sparc/sparc.md (call expander): Add sanity check.
1382 (call_address_struct_value_sp32): Re-sync with expander.
1383 (call_symbolic_struct_value_sp32): Likewise.
1384 (return peepholes): Use 'sparc_skip_caller_unimp' instead
1385 of custom predicate.
1387 2004-05-07 Eric Botcazou <ebotcazou@libertysurf.fr>
1390 * c-pragma.c (handle_pragma_redefine_extname): Only change
1391 the assembler name of FUNCTION_DECLs and VAR_DECLs.
1393 2004-05-07 Uros Bizjak <uros@kss-loka.si>
1395 * optabs.h (enum optab_index): Add new OTI_log1p.
1396 (log1p_optab): Define corresponding macro.
1397 * optabs.c (init_optabs): Initialize log1p_optab.
1398 * genopinit.c (optabs): Implement log1p_optab using log1p?f2
1400 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_LOG1P{,F,L}
1402 (expand_builtin): Expand BUILT_IN_LOG1P{,F,L} using
1403 expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
1405 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_FYL2XP1.
1407 * config/i386/i386.c (ix86_emit_i387_log1p): New function.
1408 * config/i386/i386-protos.h (ix86_emit_i387_log1p):
1410 * config/i386/i386.md (UNSPEC_FYL2XP1): New unspec to represent
1411 x87's fyl2xp1 instruction.
1412 (*fyl2x_xf3): Rename insn definition to fyl2x_xf3.
1413 (fyl2xp1_xf3): New pattern to implement fyl2xp1 x87 instruction.
1414 (log1psf2, log1pdf2, log1pxf2): New expanders to implement log1pf,
1415 log1p and log1pl built-ins as inline x87 intrinsics.
1417 2004-05-07 Loren James Rittle <ljrittle@acm.org>
1419 * config/alpha/freebsd.h (SUBTARGET_EXTRA_SPECS): Proper redefinition.
1420 * config/arm/freebsd.h: Likewise.
1421 * config/ia64/freebsd.h: Likewise.
1422 * config/sparc/freebsd.h: Likewise.
1424 2004-05-07 Hans-Peter Nilsson <hp@axis.com>
1426 PR optimization/15296
1427 * reorg.c (fill_simple_delay_slots): Use next_real_insn when
1428 getting last consecutive label at a branch.
1429 (relax_delay_slots): Similar, near top of loop.
1431 2004-05-06 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1434 * pa.md (movdi, movsi, movhi, movqi): Support move from shift amount
1435 register to general register.
1437 2004-05-07 Alan Modra <amodra@bigpond.net.au>
1439 * config/rs6000/rs6000.h (STACK_BOUNDARY): Use 128 bit for either
1440 TARGET_ALTIVEC or TARGET_ALTIVEC_ABI.
1441 * config/rs6000/sysv4.h (ABI_STACK_BOUNDARY): Likewise.
1442 (STACK_BOUNDARY): Delete.
1444 2004-05-06 Stuart Hastings <stuart@apple.com>
1446 * gcc/doc/invoke.texi: Restore -fgcse-after-reload doc from 1.421,
1447 mistakenly clobbered by 1.423.
1449 2004-05-06 Richard Sandiford <rsandifo@redhat.com>
1451 * doc/invoke.texi: Document -mvr4130-align.
1452 * config/mips/mips.h (MASK_VR4130_ALIGN, TARGET_VR4130_ALIGN)
1453 (TUNE_MIPS4120, TUNE_MIPS4130): New macros.
1454 (TUNE_MACC_CHAINS): Include TUNE_MIPS4120 and TUNE_MIPS4130.
1455 (TARGET_SWITCHES): Add -mvr4130-align and -mno-vr4130-align.
1456 * config/mips/mips.md: Include sched-int.h.
1457 (USEFUL_INSN_P, SEQ_BEGIN, SEQ_END, FOR_EACH_SUBINSN): New macros.
1458 (mips_rtx_costs): Set integer multiplication costs for TUNE_MIPS4130.
1459 (override_options): Enable -mvr4130-align at -O3 and above.
1460 (mips_sim_insn): New variable.
1461 (mips_sim): New structure.
1462 (mips_sim_reset, mips_sim_init, mips_sim_next_cycle, mips_sim_wait_reg)
1463 (mips_sim_wait_regs_2, mips_sim_wait_regs_1, mips_sim_wait_regs)
1464 (mips_sim_wait_units, mips_sim_wait_insn, mips_sim_record_set)
1465 (mips_sim_issue_insn, mips_sim_issue_nop, mips_sim_finish_insn)
1466 (vr4130_avoid_branch_rt_conflict, vr4130_align_insns): New functions.
1467 (mips_reorg): Call vr4130_align_insns.
1468 (vr4130_last_insn): New variable.
1469 (vr4130_true_reg_dependence_p_1, vr4130_true_reg_dependence_p)
1470 (vr4130_swap_insns_p, vr4130_reorder): New functions.
1471 (mips_sched_reorder, mips_variable_issue): Hook in vr4130 code.
1472 (mips_issue_rate): Return 2 for PROCESSOR_R4130.
1473 (mips_use_dfa_pipeline_interface): Return true for the same.
1474 * config/mips/4130.md: New file.
1475 * config/mips/mips.md: Include it. Add a peephole2 to convert
1476 "mult;mflo" into "mtlo;macc".
1477 (*macc, *umul_acc_di, *smul_acc_di): Use $1 rather than $0 as the
1479 (*msac_using_macc): New pattern.
1481 2004-05-06 Richard Sandiford <rsandifo@redhat.com>
1483 * config/mips/5500.md (ir_vr55_store): Set latency to 0.
1484 (ir_vr55_hilo): Split into...
1485 (ir_vr55_mfhilo, ir_vr55_mthilo): ...these new reservations.
1486 (ir_vr55_imul_si, ir_vr55_imadd): Change latency to 5.
1487 (ir_vr55_imul_di): Change latency to 9. Reserve vr55_mac for 4 cycles.
1488 Add various multiplication bypasses.
1489 * config/mips/mips.c (mips_rtx_costs): Adjust VR5500 costs for integer
1492 2004-05-06 Uros Bizjak <uros@kss-loka.si>
1494 * config/i386/i386.md (*fscalexf4): Correct insn "mode"
1497 2004-05-05 Uros Bizjak <uros@kss-loka.si>
1499 * optabs.h (enum optab_index): Add new OTI_fmod and OTI_drem.
1500 (fmod_optab, drem_optab): Define corresponding macros.
1501 * optabs.c (init_optabs): Initialize fmod_optab and drem_optab.
1502 * genopinit.c (optabs): Implement fmod_optab and drem_optab
1503 using fmod?f3 and drem?f3 patterns.
1504 * builtins.c (expand_builtin_mathfn_2): Handle BUILT_IN_FMOD{,F,L}
1505 using fmod_optab and BUILT_IN_DREM{,F,L} using drem_optab.
1506 (expand_builtin): Expand BUILT_IN_FMOD{,F,L} and
1507 BUILT_IN_DREM{,F,L} using expand_builtin_mathfn_2 if
1508 flag_unsafe_math_optimizations is set.
1510 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_FPREM_F,
1511 UNSPEC_FPREM_U, UNSPEC_FPREM1_F and UNSPEC_FPREM1_U.
1513 * config/i386/i386.c (ix86_emit_fp_unordered_jump): New function.
1514 * config/i386/i386-protos.h (ix86_emit_fp_unordered_jump):
1516 * config/i386/i386.md (UNSPEC_FPREM_F, UNSPEC_FPREM_U,
1517 UNSPEC_FPREM1_F, UNSPEC_FPREM1_U): New unspecs to represent x87's
1518 fprem and fprem1 instructions.
1519 (*x86_fnstsw_1): Change input parameter to (reg:CCFP 18).
1520 Rename insn definition to x86_fnstsw_1.
1521 (fpremxf4, fprem1xf4): New patterns to implement fprem and fprem1
1523 (fmodsf3, fmoddf3, fmodxf3): New expanders to implement fmodf, fmod
1524 and fmodl built-ins as inline x87 intrinsics.
1525 (dremsf3, dremdf3, dremxf3): New expanders to implement dremf, drem
1526 and dreml built-ins as inline x87 intrinsics.
1528 2004-05-05 Roger Sayle <roger@eyesopen.com>
1530 * reload1.c (inherit_piecemeal_p): Mark parameters potentially unused.
1532 2004-05-05 Ian Lance Taylor <ian@wasabisystems.com>
1535 * doc/invoke.texi (Spec Files): Remove documentation of %c.
1537 2004-05-05 Chris Demetriou <cgd@broadcom.com>
1539 * config/mips/mips.md: Update the msub define_split for new mflo/mfhi
1542 2004-05-06 Paul Brook <paul@codesourcery.com>
1544 * config/arm/arm-protots.h (vfp_mem_operand): Rename ...
1545 (arm_coproc_mem_operand): ... To this.
1546 * config/arm/arm.c (arm_legitimate_address_p): Allow ldrd modes.
1547 (arm_legitimate_index_p): Ditto.
1548 (vfp_mem_operand): Rename ...
1549 (arm_coproc_mem_operand): ... To this. Handle writeback modes.
1550 (vfp_secondary_reload_class): Use it.
1551 (output_move_double): Use doubleword load/store instructions.
1552 (arm_hard_regno_mode_ok): Only allow even reg pairs for ldrd.
1553 * config/arm/arm.h (TARGET_LDRD): Define.
1554 (EXTRA_CONSTRAINT_STR_ARM): Add 'Uy'.
1555 * config/gcc/arm/arm.md (arm_movdi): Allow all valid memory operands.
1556 New splitter for invalid doubleword loads.
1557 * config/arm/iwmmxt.md (iwmmxt_arm_movdi): Use Uy constraint.
1558 * config/arm/vfp.md (arm_movdi_vfp): Allow all valid memory operands.
1559 * doc/md.texi: Document Uy constraint.
1561 2004-05-05 Jan Hubicka <jh@suse.cz>
1564 * cgraphunit.c (cgraph_remove_unreachable_nodes): Deal properly with
1567 2004-05-05 H.J. Lu <hongjiu.lu@intel.com>
1570 * config/i386/i386.c (ix86_split_to_parts): Use real_to_target
1571 instead of REAL_VALUE_TO_TARGET_LONG_DOUBLE.
1573 2004-05-05 Mike Stump <mrs@apple.com>
1575 * config/darwin-c.c (add_framework): Copy the directory name as it
1576 can be freed later. Also, ensure we always allocate enough room
1577 for the cached framework information.
1578 (find_subframework_header): Keep track of the directory where the
1579 subframework header was found.
1580 (framework_construct_pathname): Speed up by not trying to re-add a
1582 * cppfiles.c (search_path_exhausted): Arrange for the missing
1583 header callback to be able to set the directory where the header
1586 * cpplib.h (missing_header_cb): Add a parameter.
1589 2004-05-03 Mike Stump <mrs@apple.com>
1591 * doc/invoke.texi (Directory Options): Document -iquote.
1592 * doc/cpp.texi: Likewise.
1593 * doc/cppopts.texi: Likewise.
1594 * c-opts.c (c_common_missing_argument): Add -iquote processing.
1595 (c_common_handle_option): Likewise.
1596 * c.opt (iquote): Add.
1597 * gcc.h (DEFAULT_WORD_SWITCH_TAKES_ARG): Add -iquote.
1598 * c-incpath.c (merge_include_chains): Update comment to use -iquote.
1600 * c-opts.c (case OPT_I): Deprecate -I- support.
1601 * doc/invoke.texi: Likewise.
1602 * doc/cpp.texi: Likewise.
1603 * doc/cppopts.texi: Likewise.
1605 2004-05-05 Steven Bosscher <stevenb@suse.de>
1607 * basic-block.h (free_basic_block_vars): Update prototype.
1608 * flow.c (free_basic_block_vars): Remove the keep_head_end_p
1610 (life_analysis): Update call.
1611 * ifcvt.c (if_convert): Likewise.
1612 * sibcall.c (optimize_sibling_and_tail_recursive_call): Likewise.
1613 * passes.c (rest_of_handle_final): Likewise.
1614 (rest_of_compilation): Likewise.
1615 * config/sh/sh.c (sh_output_mi_thunk): Likewise.
1617 * emit-rtl.c (next_real_insn): Use INSN_P.
1618 (prev_real_insn): Likewise.
1620 2004-05-05 Eric Christopher <echristo@redhat.com>
1622 * config/mips/mips.md: Update the madd define_split for new mflo/mfhi
1625 2004-05-05 Paolo Bonzini <bonzini@gnu.org>
1627 * config/rs6000/rs6000.c (build_opaque_vector_type):
1629 (rs6000_init_builtins): Use it.
1631 2004-05-04 Bernard Giroud <bgiroud2@free.fr>
1633 * gcc/gcc/vmsdbgout.c (vms_func_node, vms_func_ref): New.
1634 (func_table): Change type from char ** to vms_func_ref.
1635 (write_rtnbeg): Update to reflect func_table change. Use
1636 fde->funcdef_number instead of rtnnum in output.
1637 (write_rtnend, vmxdbgout_begin_function, vmsdbgout_init): Likewise.
1639 2004-05-04 Paolo Bonzini <bonzini@gnu.org>
1640 Richard Henderson <rth@redhat.com>
1644 * c-common.c (vector_types_convertible_p): New function.
1645 * c-typeck.c (comptypes): Recurse on vector types.
1646 (convert_for_assignment): Use vector_types_convertible_p.
1647 (digest_init): Use vector_types_convertible_p to check
1648 validness of constant vector initializers; otherwise treat
1650 * tree.c (make_or_reuse_type): New.
1651 (build_common_tree_nodes): Use it.
1652 * cp/call.c (standard_conversion): Likewise.
1653 * cp/typeck.c (comptypes): Recurse on vector types.
1654 (convert_for_assignment): Use vector_types_convertible_p.
1656 2004-05-04 Chris Demetriou <cgd@broadcom.com>
1658 * config/mips/mips.c (override_options): Default to no
1659 generation of branch-likely operations when tuning for
1660 CPUs where they tend to have a negative performance impact
1663 2004-05-04 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1665 * expr.c (store_constructor_field): Don't call store_constructor
1666 if bitsize is not a multiple of a byte.
1668 2004-05-04 Richard Sandiford <rsandifo@redhat.com>
1670 * reload1.c (inherit_piecemeal_p): New function.
1671 (emit_reload_insns): When reloading a group of hard registers, use
1672 inherit_piecemeal_p to decide whether the values of individual hard
1673 registers can be inherited.
1675 2004-05-04 H.J. Lu <hongjiu.lu@intel.com>
1677 * config/ia64/t-ia64 (LIB2ADDEH): Remove gthr-gnat.c.
1678 * config/s390/t-tpf (LIB2ADDEHDEP): Likewise.
1679 * config/t-linux (LIB2ADDEHDEP): Likewise.
1681 2004-05-04 Paul Brook <paul@codesourcery.com>
1683 * config/arm/crti.asm: Push an even number of registers.
1684 * config/arm/crtn.asm: And restore them. Load via sp.
1686 2004-05-04 Paolo Bonzini <bonzini@gnu.org>
1688 * ggc-zone.c (ggc_alloc_zone_1): Add MEM_STAT_DECL parameter.
1689 Collect overhead information.
1690 (ggc_alloc_stat): New name of ggc_alloc. Add MEM_STAT_DECL
1691 parameter and pass it through.
1692 (ggc_alloc_typed_stat): New name of ggc_alloc_typed. Add
1693 MEM_STAT_DECL parameter and pass it through.
1694 (ggc_alloc_zone_stat): New name of ggc_alloc_zone. Add
1695 MEM_STAT_DECL parameter and pass it through.
1697 2004-05-03 Aldy Hernandez <aldyh@redhat.com>
1699 * config/rs6000/rs6000-protos.h: Protoize rs6000_hard_regno_nregs.
1701 * config/rs6000/rs6000.c (rs6000_hard_regno_nregs): New.
1703 * config/rs6000/rs6000.h (HARD_REGNO_NREGS): Call
1704 rs6000_hard_regno_nregs.
1706 2004-05-03 Eric Christopher <echristo@redhat.com>
1708 * config/s390/s390.c (s390_emit_prologue): Call unspec tpf
1709 prologue insn instead of setting up call.
1710 (s390_emit_epilogue): Ditto.
1711 * config/s390/s390.md (prologue_tpf, epilogue_tpf): New patterns.
1712 (define_constants): Add numbers for above patterns.
1714 2004-05-03 Eric Christopher <echristo@redhat.com>
1716 * config/s390/s390.h (CONDITIONAL_REGISTER_USAGE): Move body...
1717 * config/s390/s390.c (s390_conditional_register_usage): ...here.
1718 * config/s390/s390-protos.h: Prototype.
1720 2004-05-03 Joe Buck <jbuck@welsh-buck.org>
1722 * cppfiles.c (pchf_adder): Eliminate use of |= in d->have_once_only
1725 2004-05-03 Eric Christopher <echristo@redhat.com>
1727 * config/mips/mips.md: Fix branch length attribute definition.
1729 2004-05-03 Aldy Hernandez <aldyh@redhat.com>
1731 * config.gcc: Remove --enable-altivec support.
1733 * config/rs6000/altivec-defs.h: Remove.
1735 2004-05-03 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1737 * fixinc/inclhack.def (svr4_profil): Don't apply on IRIX 5/6.
1738 * fixinc/fixincl.x: Regenerate.
1740 2004-05-03 Uros Bizjak <uros@kss-loka.si>
1742 * config/i386/i386.md (*fyl2x_sfxf3, *fyl2x_dfxf3): Remove insn
1744 (log?f2, log10?f2, log2?f2): Reimplement expanders with
1745 float_truncate insn.
1746 (*fxtractsf3, *fxtractdf3): Remove insn definition.
1747 (logb?f2): Reimplement expanders with float_truncate insn.
1749 2004-05-03 Graham Stott <graham.stott@btinternet.com>
1752 * dwarf2out.c (dwarf2out_imported_module_or_decl): Use
1753 force_type_die for CONST_DECL.
1755 2004-05-03 Eric Botcazou <ebotcazou@libertysurf.fr>
1756 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1758 * config.gcc (sparc64-*-solaris2*, sparcv9-*-solaris2*): Add
1759 tm-dwarf2.h to tm_file.
1760 (sparc-*-solaris2*): Add tm-dwarf2.h to tm_file for Solaris 7+.
1761 * config/sparc/sol2-bi.h (PREFERRED_DEBUGGING_TYPE): Delete.
1762 (ASM_DEBUG_SPEC): Delete.
1764 2004-05-03 Uros Bizjak <uros@kss-loka.si>
1766 * optabs.h (enum optab_index): Add new OTI_expm1.
1767 (expm1_optab): Define corresponding macro.
1768 * optabs.c (init_optabs): Initialize expm1_optab.
1769 * genopinit.c (optabs): Implement expm1_optab using expm1?f2
1771 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_EXPM1{,F,L}
1773 (expand_builtin): Expand BUILT_IN_EXPM1{,F,L} using
1774 expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
1776 * config/i386/i386.md (expm1df2, expm1sf2, expm1xf2): New expanders
1777 to implement expm1, expm1f and expm1l built-ins as inline x87
1780 2004-05-02 Alexandre Oliva <aoliva@redhat.com>
1782 2003-11-19 Richard Sandiford <rsandifo@redhat.com>
1783 * config/frv/frv.md (*return_true, *return_false): New patterns.
1785 2004-05-02 Kazu Hirata <kazu@cs.umass.edu>
1787 * rtl.h (PHI_NODE_P): Remove.
1789 2004-05-02 Eric Botcazou <ebotcazou@act-europe.fr>
1792 * function.c (assign_stack_local_1): Use BITS_PER_UNIT alignment
1793 when passed -2 as 'align'.
1794 (put_var_into_stack): Use 'bool' as the type for the three local
1795 predicates. Adjust calls to put_reg_into_stack.
1796 When passed a CONCAT, instruct put_reg_into_stack to use
1797 a consecutive stack slot for the second part.
1798 (put_reg_into_stack): Remove 'promoted_mode' parameter, add
1799 'consecutive_p' parameter. Turn the three predicates into 'bool'
1800 parameters. Retrieve the register mode from 'reg'.
1801 When consecutive_p is true, instruct assign_stack_local_1 to use
1802 BITS_PER_UNIT alignment.
1803 (put_addressof_into_stack): Use 'bool' as the type for the two
1804 local predicates. Adjust call to put_reg_into_stack.
1806 2004-05-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1808 * fold-const.c (fold_convert_const, fold): Add missing
1809 FIX_ROUND_EXPR case.
1811 2004-05-02 Alexandre Oliva <aoliva@redhat.com>
1813 * configure.ac (FLEX, BISON): Only use tools from the build tree
1814 if build equals host.
1815 * configure: Rebuilt.
1817 * config/frv/frv-protos.h (frv_expand_epilogue,
1818 frv_expand_fdpic_call): Add bool argument.
1819 * config/frv/frv.c (frv_function_ok_for_sibcall): New.
1820 (TARGET_FUNCTION_OK_FOR_SIBCALL): Define to it.
1821 (frv_expand_epilogue): Use new argument to decide whether to emit
1822 return instruction or copy the return address to LR.
1823 (frv_expand_fdpic_call): Inline PLT entry when emitting direct
1825 (sibcall_operand): New.
1826 * config/frv/frv.h (PREDICATE_CODES): call_operand doesn't match
1827 PLUS nor LABEL_REF. Add sibcall_operand.
1828 * config/frv/frv.md (call, call_value): Pass false to
1829 frv_expand_fdpic_call.
1830 (call_fdpicdi, call_value_fdpicdi): Insert %i0 in calll.
1831 (sibcall, sibcall_internal, sibcall_fdpicdi, sibcall_value,
1832 sibcall_value_internal, sibcall_value_fdpicdi): New.
1833 (return_unsigned_true, return_unsigned_false): New.
1834 (epilogue): Adjust call to frv_expand_epilogue.
1835 (sibcall_epilogue): New.
1837 * config/frv/frv.h (ASM_SPEC): Pass -mno-fdpic as -mnopic.
1838 (CPP_SPEC, CPP_SIMPLE_SPEC): Undefine __FRV_ACC__ and __FRV_FPR__
1839 before redefining them.
1841 2004-05-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1843 * builtins.c (fold_fixed_mathfn): New function.
1844 (fold_builtin_lround, fold_builtin): Use it.
1846 2004-05-01 Jakub Jelinek <jakub@redhat.com>
1848 * config/sparc/linux64.h (TARGET_DEFAULT): Make 64-bit by default
1849 also for TARGET_CPU_DEFAULT == TARGET_CPU_ultrasparc3.
1851 2004-05-01 Kazu Hirata <kazu@cs.umass.edu>
1853 * config/cris/cris.h: Revert my "fix comment typos" patch.
1855 2004-05-01 Richard Sandiford <rsandifo@redhat.com>
1857 * config/mips/mips.h (TUNE_MACC_CHAINS): Fix comment.
1859 2004-05-01 Falk Hueffner <falk@debian.org>
1861 * config/alpha/alpha.md (builtin_insbl, builtin_inswl,
1862 builtin_insll): Disallow 0 as first input operand.
1864 2004-05-01 Falk Hueffner <falk@debian.org>
1866 * config/alpha/alpha.c (alpha_rtx_costs): Fix shiftadd costs.
1868 2004-05-01 Ulrich Weigand <uweigand@de.ibm.com>
1871 * expr.c (expand_expr_real): Do not call preserve_temp_slots
1872 on a TARGET_EXPR temp.
1873 * function.c (assign_stack_temp_for_type): Set 'keep' flag for
1874 TARGET_EXPR temp slots.
1876 2004-05-01 Paolo Bonzini <bonzini@gnu.org>
1878 * simplify-rtx.c (simplify_ternary_operation): When
1879 converting an IF_THEN_ELSE to a relational op, return
1882 2004-04-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1884 * builtins.c (fold_builtin_round): Fix comment typo.
1885 (fold_builtin_lround): New function.
1886 (fold_builtin): Use it.
1888 2004-04-20 Andrew Pinski <pinskia@physics.uc.edu>
1891 * config/sh/elf.h (DBX_OUTPUT_MAIN_SOURCE_FILE_END): Update and make it
1892 more like the one in config/dbxelf.h.
1894 2004-04-30 Zack Weinberg <zack@codesourcery.com>
1896 * tree.h (SET_ARRAY_OR_VECTOR_CHECK): Rename to SET_OR_ARRAY_CHECK
1897 and adjust definition accordingly.
1898 (TYPE_DOMAIN): Allow only SET_TYPE and ARRAY_TYPE.
1899 (TYPE_DEBUG_REPRESENTATION_TYPE): Allow only VECTOR_TYPE.
1900 * expr.c (store_constructor): Do not access TYPE_DOMAIN of a
1903 2004-04-30 Jason Merrill <jason@redhat.com>
1906 * config/i386/winnt.c (associated_type): Look for attributes on
1907 the TYPE_MAIN_VARIANT of *this.
1908 * attribs.c (decl_attributes): If ATTR_FLAG_TYPE_IN_PLACE, also
1909 apply the attributes to the variants.
1911 2004-04-30 Paul Brook <paul@codesourcery.com>
1913 * config.gcc: Simplify arm --with-{cpu,tune} test.
1914 * config/arm/arm-cores.def: Document whitespace restrictions.
1916 2004-04-30 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1919 * config/alpha/osf.h (SWITCHES_NEED_SPACES): Define.
1921 2004-04-30 Brian Ford <ford@vss.fsi.com>
1922 DJ Delorie <dj@redhat.com>
1924 * config/i386/cygming.h [HAVE_GAS_PE_SECREL32_RELOC]
1925 (DWARF2_DEBUGGING_INFO): Define to enable.
1926 (DBX_REGISTER_NUMBER): Define to use the svr4 register map for
1928 * configure.ac (Target-specific assembler checks)
1929 <i[34567]86-*-[cygwin*|pe|mingw32*]>: New test for .secrel32
1931 * configure: Regenerate.
1932 * config.in: Likewise.
1934 * config/i386/cygming.h [HAVE_GAS_PE_SECREL32_RELOC]
1935 (ASM_OUPUT_DWARF_OFFSET): Define.
1937 2004-04-29 Andreas Krebbel <krebbel1@de.ibm.com>
1939 * config/s390/s390-protos.h (s390_emit_epilogue): Parameter added.
1940 (s390_emit_call): New function prototype added.
1941 (s390_tls_get_offset): Function removed.
1942 * config/s390/s390.c (s390_function_ok_for_sibcall,
1943 s390_call_saved_register_used_p): New functions.
1944 (TARGET_FUNCTION_OK_FOR_SIBCALL): Definition of target macro added.
1945 (s390_tls_get_offset): Function merged into s390_emit_tls_call_insn.
1946 (s390_emit_tls_call_insn): New function.
1947 (legitimize_tls_address): Call s390_emit_tls_call_insn instead of
1949 (s390_emit_prologue): Use s390_emit_call instead of emit_call_insn.
1950 (s390_emit_epilogue): Like s390_emit_prologue. Parameter for sibcalls
1952 * config/s390/s390.h (SIBCALL_REGNUM): New macro representing the
1953 register number used to hold the target address for sibcalls.
1954 * config/s390/s390.md ("sibcall", "sibcall_value", "sibcall_epilogue"):
1956 ("*sibcall_br", "*sibcall_brc", "*sibcall_brcl", "*sibcall_value_br",
1957 "*sibcall_value_brc", "*sibcall_value_brcl"): New insns.
1958 ("call_exp", "call_value_exp", "call_value_tls", "call_value_tls_exp"):
1960 ("call", "call_value"): Call s390_emit_call to emit the call patterns.
1961 ("*bras", "*brasl", "*bras_r", "*brasl_r", "*bras_tls", "*brasl_tls",
1962 "*basr", "*basr_r", "*basr_tls"): Added constraint: !SIBLING_CALL_P.
1963 ("epilogue"): Changed the call to s390_emit_epilogue to use the
1966 2004-04-30 Kazu Hirata <kazu@cs.umass.edu>
1968 * bb-reorder.c, c-opts.c, cfglayout.c, cgraph.c, cgraphunit.c,
1969 cppfiles.c, fold-const.c, ggc-zone.c, loop-doloop.c, optabs.c,
1970 reg-stack.c, varasm.c, config/alpha/ev4.md,
1971 config/alpha/ev5.md, config/alpha/ev6.md, config/arm/arm.c,
1972 config/c4x/c4x.c, config/c4x/c4x.md, config/cris/cris.c,
1973 config/cris/cris.h, config/fr30/fr30.h, config/frv/frv.c,
1974 config/frv/frv.h, config/frv/frv.md, config/h8300/h8300.c,
1975 config/i386/i386.c, config/i386/i386.md, config/i386/winnt.c,
1976 config/ia64/itanium2.md, config/ip2k/ip2k.c,
1977 config/mips/mips.c, config/mips/mips.h, config/mips/sr71k.md,
1978 config/pa/pa.c, config/s390/s390.c, config/sh/sh.c: Fix
1981 2004-04-30 Paul Brook <paul@codesourcery.com>
1983 * config.gcc: Default ep9312 to hard-float.
1984 * config/arm/arm-cores.def: Add ARCH field.
1985 * config/arm/arm.c (FL_FOR_ARCH*): Define.
1986 (arm_arch_cirrus): New variable.
1987 (all_cores): Set and use arch.
1988 (all_architectures): Ditto.
1989 (arm_arch_name): New variable.
1990 (arm_override_options): Set it. Use [SUB]TARGET_CPU_DEFAULT.
1991 Set and use arm_arch_cirrus.
1992 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Set arch defines.
1993 (enum processor_type): Update ARM_CORE define.
1994 (enum target_cpus): Add. Replaces TARGET_CPU_* defines.
1995 (CPP_SPEC): Remove %(cpp_cpu_arch).
1996 (CPP_ARCH_DEFAULT_SPEC): Remove.
1997 (CPP_CPU_ARCH_SPEC): Remove.
1998 (EXTRA_SPECS): Don't use CPP_*ARCH*_SPEC.
1999 (FPUTYPE_DEFAULT): Don't define here.
2001 2004-04-30 J"orn Rennecke <joern.rennecke@superh.com>
2003 * flow.c (propagate_one_insn): Call mark_set_regs for stack pointer
2006 2004-04-30 Paul Brook <paul@codesourcery.com>
2008 * arm.c (arm_needs_doubleword_align): Use mode alignment.
2010 2004-04-30 Paolo Bonzini <bonzini@gnu.org>
2012 * config/altivec/altivec.h [__cplusplus] (vec_subsubs): Rename to
2014 [__cplusplus] (vec_subsuhs): Rename to vec_subuhs, without
2017 2004-04-30 Uros Bizjak <uros@kss-loka.si>
2019 * config/i386/i386.md (atansf2, atandf2, atanxf2): Move near
2022 2004-04-29 Nick Clifton <nickc@redhat.com>
2025 * config/sh/sh-protos.h (sh_promote_prototypes): Declare.
2026 * config/sh/sh.c (sh_promote_prototypes): Remove declaration.
2027 Delete static from definition.
2028 * config/sh/sh.h (FUNCTION_VALUE): Add sh_promote_prototypes call.
2030 2004-04-30 Uros Bizjak <uros@kss-loka.si>
2032 * reg-stack.c (subst_stack_regs_pat): <UNSPEC_SIN, UNSPEC_COS,
2033 UNSPEC_FRNDINT, UNSPEC_F2XM1>: abort() if src1 dies.
2034 <UNSPEC_SINCOS_COS, UNSPEC_TAN_ONE, UNSPEC_XTRACT_FRACT>: Same.
2035 <UNSPEC_SINCOS_SIN, UNSPEC_TAN_TAN, UNSPEC_XTRACT_EXP>: Same.
2037 2004-04-29 Richard Guenther <richard.guenther@uni-tuebingen.de>
2039 * commom.opt (Wfatal-errors): Add it.
2040 * diagnostic.c (flag_fatal_errors): Define it.
2041 (diagnostic_action_after_output): Check for flag_fatal_errors.
2042 * flags.h (flag_fatal_errors): Declare it.
2043 * opts.c (common_handle_option): Add OPT_Wfatal_errors.
2044 * doc/invoke.texi (Warning Options): Document -Wfatal-errors.
2046 2004-04-30 Josef Zlomek <zlomekj@suse.cz>
2048 * gcse.c (remove_reachable_equiv_notes): Delete notes also in
2049 blocks which have kill flag set.
2051 2004-04-29 Ben Elliston <bje@au.ibm.com>
2053 * configure.ac (--with-as): Abort if user-supplied assembler
2055 (--with-ld): Likewise for the linker.
2056 * configure: Regenerate.
2058 2004-04-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2060 * convert.c (convert_to_integer): Ensure `long_integer_type_node'
2061 isn't NULL before using it.
2063 2004-04-29 Richard Sandiford <rsandifo@redhat.com>
2066 * config/mips/mips.md (load_df_low): Use default length.
2067 (load_df_high, store_df_high): Likewise.
2069 2004-04-29 Kazu Hirata <kazu@cs.umass.edu>
2071 * config/mips/mips.md, config/mips/sb1.md,
2072 config/rs6000/rs6000.c: Fix comment typos.
2074 2004-04-29 Kazu Hirata <kazu@cs.umass.edu>
2076 * builtins.c, cgraph.c, cgraphunit.c, final.c, fold-const.c:
2079 2004-04-29 Douglas B Rupp <rupp@gnat.com>
2081 * gcc.c (DELETE_IF_ORDINARY): New macro default definition.
2082 (delete_if_ordinary): Use above macro.
2083 * config/alpha/xm-vms.h (DELETE_IF_ORDINARY): New macro VMS definition.
2085 * doc/hostconfig.texi (DELETE_IF_ORDINARY): Document new macro.
2087 2004-04-29 Richard Earnshaw <rearnsha@arm.com>
2089 * c-decl.c (get_parm_info): Use the correct tag keywords when
2090 warning about type declarations in prototypes.
2092 2004-04-29 Paul Brook <paul@codesourcery.com>
2094 * config.gcc: Pull list of cores from arm-cores.def.
2096 2004-04-29 Paolo Bonzini <bonzini@gnu.org>
2098 * combine.c (combine_simplify_rtx): Adjust call to use
2099 simplify_relational_operation. Do not use SELECT_CC_MODE
2100 when a comparison already has a MODE_CC mode.
2102 2004-04-29 Paolo Bonzini <bonzini@gnu.org>
2104 (simplify_set): simplify_relational_operation may now
2105 return another relational expression.
2106 * cse.c (fold_rtx): simplify_relational_operation now
2107 takes of computing the comparison mode.
2108 * dojump.c (compare_from_rtx): Use simplify_relational_operation,
2110 (do_compare_rtx_and_jump): Likewise.
2111 * integrate.c (subst_constants): simplify_relational_operation
2112 may now return another relational expression.
2113 * simplify-rtx.c (simplify_gen_relational): Move most code to
2114 the new simplify_relational_operation and
2115 simplify_relational_operation_1 functions.
2116 (simplify_relational_operation): Rewritten.
2117 (simplify_relational_operation_1): New function.
2118 (simplify_ternary_operation): simplify_relational_operation
2119 may now return another relational expression.
2120 (simplify_rtx): Remove unnecessary temp variable.
2122 2004-04-29 Uros Bizjak <uros@kss-loka.si>
2124 * reg-stack.c (swap_to_top): New function.
2125 (subst_stack_regs_pat): UNSPEC_FPATAN, UNSPEC_FYL2X: Use
2127 (subst_stack_regs_pat): UNSPEC_FSCALE: Remove.
2128 (subst_stack_regs_pat): Handle UNSPEC_FSCALE_FRACT and
2131 * config/i386/i386.md (UNSPEC_FSCALE): Remove.
2132 (*fscale_sfxf3, *fscale_dfxf3, *fscale_xf3): Remove insn pattern.
2133 (UNSPEC_FSCALE_FRACT, UNSPEC_FSCALE_EXP): New unspecs to represent
2135 (*fscalexf4: Define new insn pattern to implement x87 fscale insn.
2136 (exp?f2, exp10?f2, exp2?f2): Use *fscalexf4 and float_truncate
2139 2004-04-28 Serge Belyshev <1319@bot.ru>
2142 * coverage.c (read_counts_file): Fix usage of warning () call.
2143 * pretty-print.c (pp_base_format_text): Fix typo in the comment.
2145 2004-04-28 Ben Elliston <bje@au.ibm.com>
2147 * doc/invoke.texi (Objective-C Dialect Options): Don't prefix
2148 options with "-" in the option index.
2149 (SPARC Options): Likewise.
2150 (M32R/D Options): Likewise.
2152 2004-04-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2154 * convert.c (convert_to_integer): Convert (long)round -> lround,
2157 2004-04-28 Andrew Pinski <pinskia@physics.uc.edu>
2159 * config/rs6000/rs6000.c (registers_ok_for_quad_peep):
2160 Return false if we do not have fp register.
2161 (addrs_ok_for_quad_peep): Rename to ...
2162 (mems_ok_for_quad_peep): this.
2163 Add check for volatile memory.
2164 * config/rs6000/rs6000-protos.h (addrs_ok_for_quad_peep):
2166 (mems_ok_for_quad_peep): this.
2167 * config/rs6000/rs6000.md: Change peephole's for lfq/stq
2169 (lfq_power2): New instruction.
2170 (stfq_power2): Likewise.
2172 2004-04-28 Jan Hubicka <jh@suse.cz>
2175 * function.c (do_warn_unused_parameter): Break out form ...
2176 (expand_function_end): ... here; warn only when not using cgraphunit.
2177 * function.h (do_warn_unused_parameter): Declare.
2178 * cgraphunit.c: Include function.h.
2179 (cgraph_finalize_function): Do unused parameter warning.
2180 * Makefile.in (cgraphunit.o): Depend on function.h
2182 2004-04-28 Joseph S. Myers <jsm@polyomino.org.uk>
2184 * Makefile.in ($(DESTDIR)$(infodir)/%.info): Don't condition
2185 calling install-info on $(DESTDIR)$(infodir)/dir already being
2188 2004-04-28 Paul Brook <paul@codesourcery.com>
2190 * dwarf2out.c (mem_loc_descriptor): Handle shifts.
2192 2004-04-28 Ulrich Weigand <uweigand@de.ibm.com>
2194 * gcse.c (find_moveable_store): Do not accept store insns with
2197 2004-04-28 Paul Brook <paul@codesourcery.com>
2199 * calls.c (precompute_arguments): Remove PROMOTE_FOR_CALL_ONLY.
2200 * function.c (assign_temp): Ditto.
2201 * system.h (PROMOTE_FOR_CALL_ONLY): Poison.
2203 2004-04-28 Paul Brook <paul@codesourcery.com>
2205 * config/arm/lib1funcs.asm: Recognize armv5tej and armv6.
2207 2004-04-28 Josef Zlomek <zlomekj@suse.cz>
2209 * var-tracking.c (variable_different_p): Add a parameter
2210 compare_current_location, compare current location of variable parts
2212 (dataflow_set_different_1): Pass compare_current_location == false.
2213 (dataflow_set_different_2): Pass compare_current_location == false.
2214 (emit_notes_for_differences_1): Pass compare_current_location == true.
2216 2004-04-28 Ulrich Weigand <uweigand@de.ibm.com>
2218 * config/s390/s390.md ("casesi"): Mark jump table access as
2219 non-trapping and unchanging.
2221 2004-04-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2224 * dwarf2out.c (reg_number): Rename to dbx_reg_number. Adjust all
2226 (multiple_reg_loc_descriptor, reg_loc_descriptor): Use gcc register
2227 number for indexing hard_regno_nregs array.
2229 2004-04-27 Geoffrey Keating <geoffk@apple.com>
2231 * config/darwin.h (STARTFILE_SPEC): Use %s to find crt2.o.
2232 * config/darwin-crt2.c: Only have contents on __ppc__.
2234 2004-04-27 Bob Wilson <bob.wilson@acm.org>
2236 * config/xtensa/xtensa.c (call_insn_operand): Check
2237 SYMBOL_REF_EXTERNAL_P in addition to SYMBOL_REF_LOCAL_P.
2238 * config/xtensa/xtensa.h (LEGITIMATE_PIC_OPERAND): Likewise.
2239 * config/xtensa/xtensa.md (call, call_value): Likewise.
2241 2004-04-27 Wu Yongwei <adah@sh163.net>
2243 * gthr-win32.h (__gthread_mutex_t): Change typedef to new structure.
2244 (__GTHREAD_MUTEX_INIT_DEFAULT): Adjust.
2245 (__gthread_mutex_init_function): Replace CreateMutex with
2246 initialization of custom mutex using CreateSemaphore.
2247 (__gthread_mutex_lock): Use InterlockedIncrement.
2248 (__gthread_mutex_trylock): Use InterlockedCompareExchange.
2249 (__gthread_mutex_unlock): Use InterlockedDecrement and
2250 ReleaseSemaphore to unlock
2251 * config/i386/gthr-win32.c (__gthread_mutex_init_function,
2252 __gthread_mutex_lock, __gthread_mutex_trylock,
2253 __gthread_mutex_unlock): Adjust to match inline versions in
2256 2004-04-27 Paul Brook <paul@codesourcery.com>
2258 * config/arm/arm.c (arm_promote_prototypes): New function.
2259 (TARGET_PROMOTE_PROTOTYPES): Use it.
2261 2004-04-27 Paul Brook <paul@codesourcery.com>
2263 * config/arm/arm.c (arm_expand_epilogue): Count blocks of 4 regs.
2265 2004-04-26 Bernard Giroud <bgiroud@free.fr>
2267 * config/alpha.c (alpha_end_function): For OpenVMS gas,
2268 correctly output .pdesc directive before .end.
2270 2004-04-26 James E Wilson <wilson@specifixinc.com>
2273 * config/ia64/ia64.md (movxf): New local op0. Handle case where
2274 operands[0] is a SUBREG. Handle case where operands[1] is a GR reg.
2276 2004-04-26 Zack Weinberg <zack@codesourcery.com>
2278 * config/ia64/hpux.h: Predefine __STDCPP__ when compiling C++.
2279 * config/pa/pa-hpux10.h: Likewise.
2280 * config/pa/pa-hpux11.h: Likewise.
2282 2004-04-26 Geoffrey Keating <geoffk@apple.com>
2284 * doc/invoke.texi (Overall Options): Document default for -o
2287 2004-04-26 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2289 * builtins.c (expand_builtin_update_setjmp_buf): New function.
2290 (expand_builtin, case BUILT_IN_UPDATE_SETJMP_BUF): New case.
2291 * builtins.def (BUILT_IN_UPDATE_SETJMP_BUF): New code.
2293 2004-04-26 Paul Brook <paul@codesourcery.com>
2295 * config/arm/arm.c (arm_legitimate_index_p): Correct iwmmxt offsets.
2297 2004-04-26 Paul Brook <paul@codesourcery.com>
2299 * config/arm/arm.c (arm_legitimate_index_p): Correct maverick offsets.
2301 2004-04-25 Roger Sayle <roger@eyesopen.com>
2303 * fold-const.c (fold): Prefer fold_convert (negate_expr (...)) to
2304 fold (build1 (NEGATE_EXPR, ...)). Optimize X / -1 as -X and
2307 2004-04-26 Hans-Peter Nilsson <hp@bitrange.com>
2310 * except.c (connect_post_landing_pads): Delete insns after the
2311 barrier when generating a unwind_resume_libfunc call.
2313 2004-04-25 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2316 * tree.c (substitute_placeholder_in_expr, case 4): New case,
2319 2004-04-25 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2321 * gcov-io.h (__gcov_fork, __gcov_execl, __gcov_execlp, __gcov_execle,
2322 __gcov_execv, __gcov_execvp, __gcov_execve): Do not declare when
2323 inhibit_libc is defined.
2325 2004-04-25 Richard Sandiford <rsandifo@redhat.com>
2327 * config/mips/mips-protos.h (mips_linked_macc_p): Declare.
2328 * config/mips/mips.h (TUNE_MACC_CHAINS): New macro.
2329 * config/mips/mips.c (TARGET_SCHED_REORDER): Define.
2330 (TARGET_SCHED_VARIABLE_ISSUE): Define.
2331 (mips_adjust_cost): Move later in file, next to other sched hooks.
2332 (mips_macc_chains_last_hilo): New variable.
2333 (mips_linked_madd_p, mips_macc_chains_record, mips_macc_chains_reorder)
2334 (mips_promote_ready, mips_sched_reorder, mips_variable_issue): New.
2335 * config/mips/mips.md (may_clobber_hilo): New attribute.
2337 2004-04-24 Roger Sayle <roger@eyesopen.com>
2338 Bruce Korb <bkorb@gnu.org>
2340 * fixinc/inclhack.def (aix_syswait_2): New fix.
2341 * fixinc/fixincl.x: Regenerate.
2342 * fixinc/tests/base/sys/wait.h: Update for new test.
2344 2004-04-24 Alan Modra <amodra@bigpond.net.au>
2347 * config/rs6000/rs6000.c (rs6000_stack_info): Rename total_raw_size
2348 to non_fixed_size, and leave out fixed_size from the sum.
2349 (generate_set_vrsave): Correct clobbers.
2350 (rs6000_emit_epilogue): Test TARGET_ALTIVEC with TARGET_ALTIVEC_SAVE.
2351 (rs6000_function_value): Test TARGET_ALTIVEC and TARGET_ALTIVEC_ABI.
2352 (rs6000_libcall_value): Likewise.
2353 * config/rs6000/rs6000.h (FUNCTION_VALUE_REGNO_P): Likewise.
2354 (FUNCTION_ARG_REGNO_P): Likewise.
2356 2004-04-24 Ulrich Weigand <uweigand@de.ibm.com>
2358 * expmed.c (expand_mult_highpart_adjust): Do not assume OP1
2360 (expand_mult_highpart_optab): Call expand_mult_highpart_adjust
2361 with NARROW_OP1 instead of OP1.
2363 2004-04-24 Ulrich Weigand <uweigand@de.ibm.com>
2365 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Define for __s390__
2366 and __s390x__ hosts.
2368 2004-03-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2370 * Makefile.in (LIBGCOV): Add _gcov_fork, _gcov_execl, _gcov_execlp,
2371 _gcov_execle, _gcov_execv, _gcov_execvp, _gcov_execve.
2372 * builtin-types.def (BT_PID, BT_PTR_CONST_STRING, BT_FN_PID,
2373 BT_FN_INT_CONST_STRING_PTR_CONST_STRING,
2374 BT_FN_INT_CONST_STRING_PTR_CONST_STRING_PTR_CONST_STRING): New.
2375 * builtins.c (expand_builtin_fork_or_exec): New.
2376 (expand_builtin): Call it.
2377 * builtins.def (BUILT_IN_EXECL, BUILT_IN_EXECLP,BUILT_IN_EXECLE,
2378 BUILT_IN_EXECV, BUILT_IN_EXECVP, BUILT_IN_EXECVE, BUILT_IN_FORK): New.
2379 * c-common.c (PID_TYPE): New macro.
2380 (c_common_nodes_and_builtins): Initialize pid_type_node.
2381 * calls.c (special_function_p): Do not handle fork and exec.
2382 (expand_call): Do not handle ECF_FORK_OR_EXEC.
2383 * gcov-io.h (__gcov_fork, __gcov_execl, __gcov_execlp, __gcov_execle,
2384 __gcov_execv, __gcov_execvp, __gcov_execve): Declare.
2385 * libgcov.c (__gcov_fork, __gcov_execl, __gcov_execlp, __gcov_execle,
2386 __gcov_execv, __gcov_execvp, __gcov_execve): New.
2387 * tree.h (enum tree_index): Add TI_PID_TYPE.
2388 (pid_type_node): New macro.
2389 (ECF_FORK_OR_EXEC): Removed.
2391 2004-04-23 Eric Botcazou <ebotcazou@libertysurf.fr>
2393 PR optimization/13985
2394 * cfgloopmanip.c (fix_loop_placements): New prototype.
2395 Call fix_bb_placements on the preheader of loops that have
2397 (remove_path): Adjust call to fix_loop_placements.
2399 2004-04-23 Andrew Pinski <pinskia@physics.uc.edu>
2401 * config/darwin7.h: New file.
2402 * config.gcc (*-*-darwin*): Add darwin7.h if the
2403 version is greater than 6.
2404 * config/darwin.h (TARGET_C99_FUNCTIONS): Define.
2405 (MATH_LIBRARY): Wrap in ifdefs.
2407 2004-04-23 Daniel Jacobowitz <drow@mvista.com>
2409 * config/arm/arm.c (arm_output_epilogue): Reverse the order of
2410 loading iWMMXt registers with a frame pointer. Use post-increment
2411 without a frame pointer.
2412 (arm_expand_prologue): Reverse the order of saving iWMMXt registers.
2414 2004-04-23 Paolo Bonzini <bonzini@gnu.org>
2416 * doc/invoke.texi (Optimize Options): Refer to "unit-at-a-time
2417 mode" rather than "-funit-at-a-time" since -O2 enables it
2418 without requiring -f* options. Refer to -fprofile-generate and
2419 -fprofile-use correctly. Move -funit-at-a-time among options
2420 enabled by -O. Add information about unit-at-a-time caveats.
2422 2004-04-22 Per Bothner <per@bothner.com>
2424 * line-map.h (struct line_maps): New field highest_line.
2425 (linemap_position_for_column): Make non-inline function.
2426 (LINEMAP_POSITION_FOR_COLUMN): New macro.
2427 * line-map.c (linemap_init): Clear highest_line field.
2428 (linemap_add): Set highest_line field.
2429 (linemap_line_start): Minor optimization - use highest_line field.
2430 Reduce maximum column hint to 10000. Update highest_line field.
2431 (linemap_position_for_column): Moved from line-map.h. Optimize a bit.
2432 * cpphash.h (struct cpp_reader): Remove line field - instead use
2433 line_table->highest_line.
2434 (saved_line): Remove unused field.
2435 (CPP_INCREMENT_FILE): Don't do linemap_lookup - just use newest map.
2436 Use line_table's highest_line field instead of cpp_reader's line.
2437 * cpplib.c (start_directive): Likewise use highest_line field.
2438 (do_line, do_linemarker): Likewise just use newest map.
2439 (_cpp_do_file_change): Don't need to set cpp_reader's line field.
2440 * cpperror.c (cpp_error): Likewise use highest_line field.
2441 * cppfiles.c (open_file_failed: Likewise.
2442 (cpp_make_system_header): Likewise use newest map and highest_line.
2443 * cppinit.c (cpp_create_reader): Don't initialize removed field.
2444 * cpplex.c (_cpp_process_line_notes, _cpp_skip_block_comment,
2445 skip_line_comment, skip_whitespace, _cpp_get_fresh_line,
2446 _cpp_lex_direct): Likewise use highest_line.
2447 (_cpp_lex_direct): Use new LINEMAP_POSITION_FOR_COLUMN macro.
2448 * cppmacro.c (_cpp_builtin_macro_text): Likewise use highest_line,
2450 * cpppch.c (cpp_read_state): Don't save+restore cpp_reader's line.
2451 * cpptrad.c (_cpp_overlay_buffer): Don't save cpp_reader's line.
2452 (copy_comment, _cpp_scan_out_logical_line): Likewise use highest_line.
2454 2004-04-23 Alan Modra <amodra@bigpond.net.au>
2457 * gcc.c (init_gcc_specs): Test USE_LD_AS_NEEDED, not HAVE_LD_AS_NEEDED.
2458 * config/linux.h (USE_LD_AS_NEEDED): Define.
2459 * gcc/config/alpha/linux.h (USE_LD_AS_NEEDED): Define.
2460 * gcc/config/arm/linux-elf.h (USE_LD_AS_NEEDED): Define.
2461 * gcc/config/rs6000/linux.h (USE_LD_AS_NEEDED): Define.
2462 * gcc/config/rs6000/linux64.h (USE_LD_AS_NEEDED): Define.
2463 * gcc/config/sh/linux.h (USE_LD_AS_NEEDED): Define.
2464 * gcc/config/sparc/linux.h (USE_LD_AS_NEEDED): Define.
2465 * gcc/config/sparc/linux64.h (USE_LD_AS_NEEDED): Define.
2467 2004-04-22 Per Bothner <per@bothner.com>
2469 * cppinit.c (cpp_read_main_file): Return NULL rather than false.
2470 Fixes PR preprocessor/15067.
2472 2004-04-23 Andreas Schwab <schwab@suse.de>
2474 * config/ia64/ia64intrin.h: Add intermediate cast to void * to
2475 avoid aliasing warning.
2477 2004-04-22 Jan Hubicka <jh@suse.cz>
2478 Mostafa Hagog <mustafa@il.ibm.com>
2480 * cfgloopmanip.c (scale_bbs_frequencies): Use RDIV macro
2481 * cfgloopanal.c (expected_loop_iterations): Change the return value
2483 2004-04-22 Jakub Jelinek <jakub@redhat.com>
2485 * cselib.h (struct elt_loc_list): Remove canon_loc field.
2486 * cselib.c (new_elt_loc_list): Remove canon_loc initialization.
2487 (cselib_invalidate_mem): Remove all canon_loc and canon_x
2490 2004-04-22 Josef Zlomek <zlomekj@suse.cz>
2493 2004-04-20 Josef Zlomek <zlomekj@suse.cz>
2495 * var-tracking.c (variable_part_different_p): Variable parts
2496 differ when the most recent locations differ.
2498 2004-04-22 Richard Sandiford <rsandifo@redhat.com>
2500 * doc/invoke.texi: Remove the MIPS -membedded-pic option.
2501 * config/mips/mips-protos.h (embedded_pic_fnaddr_reg): Delete.
2502 (embedded_pic_offset): Delete.
2503 * config/mips/mips.h (MASK_EMBEDDED_PIC): Delete. Shuffle other
2505 (TARGET_EMBEDDED_PIC): Delete.
2506 (TARGET_SWITCHES): Remove -m{no-,}embedded-pic.
2507 (ASM_SPEC): Remove -membedded-pic.
2508 (ASM_OUTPUT_ADDR_DIFF_ELT): Remove embedded-pic handling.
2509 (ASM_OUTPUT_CASE_LABEL): Likewise.
2510 * config/mips/vxworks.h (ASM_SPEC): Remove -membedded-pic.
2511 * config/mips/windiss.h (ASM_SPEC): Likewise.
2512 * config/mips/mips.c (struct machine_function): Remove
2513 embedded_pic_fnaddr_rtx.
2514 (TARGET_ENCODE_SECTION_INFO): Remove override.
2515 (embedded_pic_fnaddr_reg, embedded_pic_offset): Delete.
2516 (override_options): Remove -membedded-pic handling.
2517 (print_operand): Remove handling of '%S'.
2518 (mips_select_section: Remove -membedded-pic handling.
2519 (mips_encode_section_info): Delete.
2520 (mips_output_conditional_branch): Remove mention of -membedded-pic.
2521 * config/mips/mips.md (define_attr length, movsi, movdi, jump): Remove
2522 -membedded-pic handling.
2523 (casesi, casesi_internal, casesi_internal_di, get_fnaddr): Delete.
2525 2004-04-22 Alan Modra <amodra@bigpond.net.au>
2527 * var-tracking.c (frame_base_decl): Remove useless GTY.
2529 2004-04-21 Aldy Hernandez <aldyh@redhat.com>
2531 * config/rs6000/rs6000.c (rs6000_override_options): Error when
2532 user wants altivec and e500 instructions.
2534 2004-04-21 H.J. Lu <hongjiu.lu@intel.com>
2537 * config/ia64/crtend.asm: Move pointer to __do_global_ctors_aux
2538 in .init_array section to ...
2539 * config/ia64/crtbegin.asm: Here.
2541 * config/ia64/crtend.asm: Mark __do_global_ctors_aux global
2542 and hidden if HAVE_INITFINI_ARRAY is defined.
2544 2004-04-21 James E Wilson <wilson@specifixinc.com>
2546 * config/mips/mips-protos.h (fp_register_operand, lo_operand): Declare.
2547 * config/mips/mips.c (mips_multipass_dfa_lookahead): Declare.
2548 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD): New.
2549 (fp_register_operand, lo_operand): New.
2550 (mips_rtx_costs): Add TUNE_SB1 support.
2551 (mips_issue_rate): Add comment. Add PROCESSOR_SB1 support.
2552 (mips_use_dfa_pipeline_interface): Add PROCESSOR_SB1 support.
2553 (mips_multipass_dfa_lookahead): New.
2554 * config/mips/mips.h (MASK_FP_EXCEPTIONS, TARGET_FP_EXCEPTIONS,
2556 (TARGET_SWITCHES): Add -mfp-exceptions support.
2557 (TARGET_FP_EXCEPTIONS_DEFAULT): New.
2558 (BRANCH_COST): Fix whitespace.
2559 * config/mips/mips.md: Include sb1.md.
2560 * config/mips/sb1.md: New file.
2561 * doc/invoke.texi: Document -mfp-exceptions.
2563 * Makefile.in (fixinc.sh): Don't set or export WARN_CFLAGS. Fix
2565 * fixinc/Makefile.in (FL_LIST): Don't mention WARN_CFLAGS.
2566 (fixincl.o-warn): Delete.
2568 2004-04-21 Andrew Pinski <pinskia@physics.uc.edu>
2570 * config/rs6000/rs6000 (print_operand) ['z']:
2571 Change ifdef of TARGET_MACHO to if TARGET_MACHO.
2573 2004-04-21 Daniel Jacobowitz <drow@mvista.com>
2575 * config.gcc: Support --with-arch=iwmmxt for ARM.
2577 2004-04-21 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2579 * expmed.c (expand_mult_highpart_optab): Use narrower version of OP1
2580 in two more places; remove unneeded force_reg
2582 2004-04-21 Andrew Pinski <pinskia@physics.uc.edu>
2584 * config/rs6000/rs6000.c (symbol_ref_operand): Remove hack
2586 (print_operand): For TARGET_MACHO check to see if we need a stub
2587 and output one if we need it.
2590 * dwarf2out.c (rtl_for_decl_location): Check for NULL
2593 2004-04-20 James E Wilson <wilson@specifixinc.com>
2595 * config/ia64/ia64.md (call_value_nogp): Add constraints for op0.
2596 (vall_value_gp): Likewise.
2598 2004-04-20 DJ Delorie <dj@redhat.com>
2600 * dwarf2out.c (rtl_for_decl_location): Adjust rtl for byte
2601 variables stored in word registers, then in memory.
2603 2004-04-20 Eric Christopher <echristo@redhat.com>
2605 * cp/parser.c (cp_parser_declaration): Move translate
2606 up before tokens are lexed.
2608 2004-04-20 Uros Bizjak <uros@kss-loka.si>
2610 * optabs.h (enum optab_index): Add new OTI_asin and OTI_acos.
2611 (asin_optab, acos_optab): Define corresponding macros.
2612 * optabs.c (init_optabs): Initialize asin_optab and acos_optab.
2613 * genopinit.c (optabs): Implement asin_optab and acos_optab
2614 using asin?f2 and acos?f2 patterns.
2615 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_ASIN{,F,L}
2616 using asin_optab, and BUILT_IN_ACOS{,F,L} using acos_optab.
2617 (expand_builtin): Expand BUILT_IN_ASIN{,F,L} and BUILT_IN_ACOS{,F,L}
2618 using expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
2620 * config/i386/i386.md (asindf2, asinsf2, asinxf2, acosdf2,
2621 acossf2, acosxf2): New expanders to implement asin, asinf, asinl,
2622 acos, acosf and acosl built-ins as inline x87 intrinsics.
2624 2004-04-20 Paul Brook <paul@codesourcery.com>
2626 * config/arm/arm.c (arm_legitimate_address_p): Use rtx_equal_p.
2628 2004-04-20 Paul Brook <paul@codesourcery.com>
2630 * config/arm/arm.c (arm_expand_prologue): Fix size calculation.
2632 2004-04-20 Paolo Bonzini <bonzini@gnu.org>
2634 Revert part of 2004-04-17 change that moved -frename-registers
2635 to -O1. -frename-registers is buggy.
2637 * toplev.c (flag_rename_registers): Initialize to 0.
2638 * doc/invoke.texi (Optimize options): Move -frename-registers
2639 to "Not triggered by any -O level" section. Adjust commentary
2642 2004-04-20 Anil Paranjpe <anilp1@kpitcummins.com>
2644 * toplev.c (compile_file): Move targetm.asm_out.file_end call to end.
2646 2004-04-20 Richard Sandiford <rsandifo@redhat.com>
2648 * config/mips/mips.c (mips_legitimize_move): Generate special patterns
2649 for mflo and mfhi instructions.
2650 (mips_output_move): Remove mflo and mfhi handling.
2651 * config/mips/mips.md (UNSPEC_MFHILO): New unspec.
2652 (*mulsidi3_64bit): Update for new mfhi/mflo representation.
2653 Likewise various define_peephole2s.
2654 (*movdi_32bit, *movdi_64bit, *movsi_internal): Merge x<-J and x<-d
2656 (*movdi_64bit, *movdi_64bit_mips16, *mov[shq]i_internal)
2657 (*mov[shq]i_mips16): Remove mflo and mfhi alternatives.
2658 (mfhilo_di, mfhilo_si): New patterns.
2660 2004-04-20 Josef Zlomek <zlomekj@suse.cz>
2662 * function.c (assign_parms): Force
2663 MEM_EXPR (DECL_INCOMING_RTL (parm)) == parm.
2665 2004-04-20 Josef Zlomek <zlomekj@suse.cz>
2667 * var-tracking.c (variable_part_different_p): Variable parts differ
2668 when the most recent locations differ.
2670 2004-04-19 James E Wilson <wilson@specifixinc.com>
2672 * rtl.h (reg_set_last): Delete declaration.
2673 * rtlanal.c (reg_set_last): Delete.
2675 2004-04-19 Roger Sayle <roger@eyesopen.com>
2677 * fold-const.c (fold_convert): Make function extern/public.
2678 * tree.h (fold_convert): Prototype here.
2679 * builtins.c (expand_builtin_strstr, expand_builtin_strchr,
2680 expand_builtin_strrchr, expand_builtin_strpbrk,
2681 expand_builtin_mempcpy, expand_builtin_bcopy,
2682 expand_builtin_bzero, expand_builtin_memcmp,
2683 expand_builtin_strcmp, expand_builtin_strncmp,
2684 stabilize_va_list, expand_builtin_sprintf,
2685 fold_trunc_transparent_mathfn, fold_builtin_logarithm,
2686 fold_builtin_exponent, fold_builtin_mempcpy,
2687 fold_builtin_strcpy, fold_builtin_strcmp, fold_builtin_strncmp,
2688 fold_builtin_signbit, fold_builtin_isdigit, fold_builtin): Prefer
2689 fold_convert to "convert" or "fold (build1 (NOP_EXPR, ...))".
2691 2004-04-19 Aldy Hernandez <aldyh@redhat.com>
2693 * config/rs6000/rs6000.md (UNSPEC_MV_CR_GT): New constant.
2694 (move_from_CR_gt_bit): New.
2695 (cceq_ior_compare): Name previously unnamed pattern. Disable for
2697 (cceq_rev_compare): Name previously unnamed pattern. Allow for
2700 * config/rs6000/spe.md (cmpsfeq_gpr): Rewrite as unspec.
2701 (tstsfeq_gpr): Same.
2702 (cmpsfgt_gpr): Same.
2703 (tstsfgt_gpr): Same.
2704 (cmpsflt_gpr): Same.
2705 (tstsflt_gpr): Same.
2706 (e500_cceq_ior_compare): New.
2707 (e500_flip_gt_bit): New.
2709 * config/rs6000/rs6000.c (ccr_bit): Remove E500 specific code.
2710 (print_operand): Add 'c' and 'D'.
2711 (rs6000_generate_compare): Rewrite to generate correct rtl.
2712 (rs6000_emit_sCOND): Handle E500.
2713 (output_cbranch): Adjust for changes in rs6000_generate_compare.
2714 (output_e500_flip_gt_bit): New.
2716 * config/rs6000/rs6000-protos.h (output_e500_flip_gt_bit):
2719 2004-04-19 Eric Christopher <echristo@redhat.com>
2721 * config/mips/mips.h (DWARF2_ADDR_SIZE): New.
2723 2004-04-19 David Edelsohn <edelsohn@gnu.org>
2725 * doc/install.texi (*-ibm-aix*): Add AIX 5.1 assembler and archiver
2728 2004-04-19 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2730 * doc/install.texi (Specific, mips-sgi-irix5): Fix IRIX 5.3 IDO
2733 2004-04-19 Daniel Jacobowitz <drow@mvista.com>
2735 * stor-layout.c (layout_decl): Check DECL_PACKED before calling
2736 ADJUST_FIELD_ALIGN. Check maximum_field_alignment after.
2738 2004-04-19 Andrew PInski <pinskia@physics.uc.edu>
2740 * builtins.c (fold_builtin_cabs): Remove fndecl parameter.
2741 (fold_builtin): Update caller to match.
2744 * bb-reorder.c (fix_up_fall_thru_edges): Init cond_jump.
2747 * builtins.c (fold_builtin_cabs): Mark fndecl as unused.
2749 2004-04-19 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2751 * varasm.c (compare_constant, case VIEW_CONVERT_EXPR): Add case.
2753 * expmed.c (expand_mult_highpart_adjust): Make OP1 valid for MODE.
2754 (expand_mult_highpart_optab): Likewise.
2755 (expand_mult_highpart): Make OP1 valid for WIDER_MODE, not MODE.
2757 2004-04-19 Paul Brook <paul@codesourcery.com>
2759 * config/arm/arm.md (fixuns_truncsfsi2, fixuns_truncdfsi2,
2760 floatunssisf2, floatunssidf2): New patterns.
2762 2004-04-18 Mark Mitchell <mark@codesourcery.com>
2765 * doc/invoke.texi (-fprofile-generate): Document requirement to
2766 use -fprofile-generate when linking.
2768 * doc/extend.texi (Strong Using): Warn users against using this
2771 2004-04-18 Richard Sandiford <rsandifo@redhat.com>
2773 * config/mips/mips-protos.h (m16_usym8_4, m16_usym5_4): Delete.
2774 * config/mips/mips.h (mips_entry, mips_string_length): Delete.
2775 (CONSTANT_POOL_BEFORE_FUNCTION, ASM_OUTPUT_POOL_EPILOGUE): Undefine.
2776 * config/mips/mips.c (struct mips16_constant): Renamed from struct
2777 constant. Propogate change throughout file.
2778 (struct machine_function): Remove insns_len.
2779 (mips_string_length, mips16_strings, string_constants): Delete.
2780 (mips_classify_symbol): Return SYMBOL_CONSTANT_POOL for LABEL_REFs
2781 when generating mips16 code. Remove special mips16 treatment of
2783 (mips_symbolic_constant_p): Allow mips16 constant pool accesses
2784 to have the form LABEL+CONSTANT.
2785 (mips_symbolic_address_p): Fix comment.
2786 (m16_usym8_4, m16_usym5_4): Delete.
2787 (mips_output_function_epilogue): Remove mips16 string handling.
2788 (mips_output_mi_thunk): Call mips16_lay_out_constants.
2789 (mips_select_section, mips_encode_section_info): Remove mips16
2791 (struct mips16_constant_pool): New.
2792 (add_constant): Take a mips16_constant_pool structure. Keep pool
2793 sorted into order of ascending mode size. Keep track of the highest
2794 possible start address, taking padding and the masking of the base PC
2796 (dump_constants_1): New function, split out from dump_constants.
2797 Handle vector constants. Use gen_consttable_{int,float} rather than
2798 separate functions for each mode.
2799 (dump_constants): Simplify. Use GET_MODE_ALIGNMENT. Use gen_align
2800 rather than separate functions for each alignment.
2801 (mips_find_symbol): Delete.
2802 (mips16_insn_length): New function, split out from
2803 mips16_lay_out_constants.
2804 (mips16_rewrite_pool_refs): New function.
2805 (mips16_lay_out_constants): Rework. Remove string handling.
2806 Always create an inline constant pool.
2807 * config/mips/mips.md (UNSPEC_CONSTTABLE_INT, UNSPEC_CONSTTABLE_FLOAT)
2808 (UNSPEC_ALIGN): New constants.
2809 (UNSPEC_CONSTTABLE_[QHSD]I, UNSPEC_CONSTTABLE_[SD]F): Delete.
2810 (UNSPEC_ALIGN_[248]): Delete.
2811 (consttable_int, consttable_float, align): New patterns.
2812 (consttable_[qhsd]i, consttable_[sd]f, align_[248]): Delete.
2814 2004-04-17 Aldy Hernandez <aldyh@redhat.com>
2816 * config/rs6000/altivec.h (vec_any_numeric): Correct typo in
2819 2004-04-17 Alan Modra <amodra@bigpond.net.au>
2822 * config/rs6000/rs6000.c (rs6000_stack_info): Make parm_size agree
2823 with STARTING_FRAME_OFFSET.
2825 2004-04-17 Richard Sandiford <rsandifo@redhat.com>
2827 * config/mips/mips.h (PREDICATE_CODES): Add macc_msac_operand.
2828 * config/mips/mips.c (macc_msac_operand): New function.
2829 * config/mips/mips.md (*msac): Move after *macc.
2830 (*msac2): New. Generalize macc-related peepholes so that they apply
2833 2004-04-17 Paolo Bonzini <bonzini@gnu.org>
2835 * opts.c (decode_options): Do not enable flag_rename_registers
2836 and flag_web at -O3.
2837 * toplev.c (flag_rename_registers): Initialize
2838 flag_rename_registers and flag_web to
2839 AUTODETECT_FLAG_VAR_TRACKING.
2840 (default_debug_hooks): New global.
2841 (process_options): Initialize default_debug_hooks. Warn if
2842 -fvar-tracking specified but not supported by the current
2843 debug format. Do not run var tracking at -O0 or if not
2844 supported by the current debug format, even if
2845 -fvar-tracking was given. If -fno-rename-registers
2846 is not specified, always run register renaming if var
2847 tracking is supported by the default debugging information
2848 format for the target, and we are at -O1 or higher; similarly
2849 for -fweb, but only at -O2 or higher.
2850 * doc/invoke.texi (Optimize Options): Document this.
2852 2004-04-17 Richard Sandiford <rsandifo@redhat.com>
2854 * configure.ac (gcc_cv_ld_as_needed): Use AC_CACHE_CHECK.
2855 * configure: Regenerate.
2857 2004-04-17 Richard Sandiford <rsandifo@redhat.com>
2859 * gcc.c (used_arg): Check whether an option has been removed.
2861 2004-04-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2863 * config.gcc (i[34567]86-*-solaris2*): Default to DWARF-2
2864 debugging on Solaris 7 and up.
2866 2004-04-16 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2868 * doc/install.texi (Specific, mips-sgi-irix5): Reflect working
2870 Remove -save-temps workaround, handled automatically.
2871 Require GNU binutils 2.15 for debugging.
2872 Remove SGI make warnings since GNU make is now required.
2873 (Specific, mips-sgi-irix6): Some markup fixes.
2874 Describe MIPSpro C problems and workarounds.
2875 Mention working O32 ABI support.
2876 Recommend GNU as 2.15 for O32 with debugging.
2877 Remove description of fixed structure pass/return bug.
2879 2004-04-16 DJ Delorie <dj@redhat.com>
2881 * sdbout.c (sdbout_one_type): Use TYPE_VALUES for enums, not
2883 (sdbout_finish): Don't free deferred_global_decls; it's GC'd.
2885 2004-04-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2887 * pa.md: Remove unnecessary declarations for asm_out_file.
2889 * pa64-regs.h (DBX_REGISTER_NUMBER): Simplify and correct mapping of
2890 SAR register. Fix comment.
2891 (ADDITIONAL_REGISTER_NAMES): Correct register number of SAR register
2894 * pa64-hpux.h (LIB_SPEC): Fix library specification used with GNU ld.
2896 2004-04-16 Nick Clifton <nickc@redhat.com>
2898 * config/arm/arm.c (arm_override_options): Revert previous patch.
2899 * config/arm/t-xscale-elf: Disable iwmmxt multilibs until they can
2902 2004-04-16 Kazuhiro Inaoka <inaoka dot kazuhiro at renesas dot com>
2904 * config/m32r/m32r.h (BIG_ENDIAN_BIT): Deleted to fix endian
2906 (TARGET_LITTLE_ENDIAN, TARGET_BIG_ENDIAN,
2907 TARGET_DEFAULT): Changed. Ditto.
2908 (LITTLE_ENDIAN_BIT, TARGET_CPU_DEFAULT,
2909 TARGET_ENDIAN_DEFAULT): Added. Ditto.
2910 * config/m32r/little.h (TARGET_LITTLE_ENDIAN): Deleted.
2911 (TARGET_ENDIAN_DEFAULT): Added.
2913 2004-04-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2915 * builtins.def (BUILT_IN_ISDIGIT, BUILT_IN_ISXDIGIT): Mark with
2916 ATTR_CONST_NOTHROW_LIST.
2918 2004-04-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2921 * builtins.c (expand_builtin_signbit): Test BYTES_BIG_ENDIAN, not
2924 2004-04-15 Pat Haugen <pthaugen@us.ibm.com>
2926 * ra-debug.c (ra_print_rtx): Add break's to case legs.
2928 2004-04-14 James E Wilson <wilson@specifixinc.com>
2930 * Makefile.in (fixinc.sh): Set WARN_CFLAGS to empty string.
2932 2004-04-14 Nathanael Nerode <neroden@gcc.gnu.org>
2934 * libada-mk.in: New file.
2935 * configure.ac: Create libada-mk from libada-mk.in.
2936 * configure: Regenerate.
2938 2004-04-14 Uros Bizjak <uros@kss-loka.si>
2940 * optabs.h (enum optab_index): Add new OTI_logb and OTI_ilogb.
2941 (logb_optab, ilogb_optab): Define corresponding macros.
2942 * optabs.c (init_optabs): Initialize logb_optab and ilogb_optab.
2943 * genopinit.c (optabs): Implement logb_optab and ilogb_optab
2944 using logb?f2 and ilogb?i2 patterns.
2945 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_LOGB{,F,L}
2946 using logb_optab, and BUILT_IN_ILOGB{,F,L} using ilogb_optab.
2947 (expand_builtin): Expand BUILT_IN_LOGB{,F,L} and BUILT_IN_ILOGB{,F,L}
2948 using expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
2950 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_XTRACT_FRACT
2951 and UNSPEC_XTRACT_EXP.
2953 * config/i386/i386.md (*fxtractdf3, *fxtractsf3, *fxtractxf3): New
2954 patterns to implement fxtract x87 instruction.
2955 (logbdf2, logbsf2, logbxf2, ilogbsi2): New expanders to implement
2956 logb, logbf, logbl, ilogb, ilogbf and ilogbl built-ins as inline x87
2958 (UNSPEC_XTRACT_FRACT, UNSPEC_XTRACT_EXP): New unspecs to represent
2961 2004-04-14 Eric Christopher <echristo@redhat.com>
2963 * config/mips/t-elf: Enable multilibs by default.
2965 2004-04-14 Andreas Tobler <a.tobler@schweiz.ch>
2967 * bb-reorder.c (fix_crossing_conditional_branches): Adjust the
2968 previous fix to check HAVE_return at runtime too.
2970 2004-04-14 Nick Clifton <nickc@redhat.com>
2972 * config/arm/arm.c (arm_override_options): If the user has not
2973 specified an ABI, then default to AAPCS for the iWMMXt processor.
2974 * config/arm/t-xscale-elf: Remove redundant multilib specifications.
2975 * config/arm/t-xscale-coff: Likewise.
2977 2004-04-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2979 * builtins.c (fold_builtin_isdigit): New.
2980 (fold_builtin): Handle BUILT_IN_ISDIGIT.
2981 * defaults.h: Add TARGET_DIGIT0 and sort.
2982 * doc/tm.texi: Add TARGET_BS and TARGET_DIGIT0.
2984 2004-04-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2986 * builtins.c (fold_builtin_cabs, fold_builtin): Use
2987 `mathfn_built_in' to determine the new builtin.
2988 * fold-const.c (fold): Likewise.
2990 2004-04-14 Richard Sandiford <rsandifo@redhat.com>
2992 * doc/invoke.texi: Rename MIPS's -mfix-vr4122-bugs to -mfix-vr4120.
2993 * config/mips/mips.h (MASK_FIX_VR4120): Renamed from MASK_FIX_VR4122.
2994 (TARGET_FIX_VR4120): Likewise TARGET_FIX_VR4122.
2995 (TARGET_SWITCHES): Replace -mfix-vr4122-bugs with -mfix-vr4120.
2996 (ASM_SPEC): Update accordingly.
2997 * config/mips/mips.c: Update after above renaming.
2998 * config/mips/mips.md, config/mips/t-vr, config/mips/vr.h: Likewise.
2999 * config/mips/vr4120-div.S: Renamed from vr4122-div.S.
3001 2004-04-13 James E Wilson <wilson@specifixinc.com>
3003 * c-opt.c (c_common_post_options): If this_input_filename is NULL,
3004 increment errorcount and return false instead of true.
3006 2004-04-13 Uros Bizjak <uros@kss-loka.si>:
3008 * optabs.c (expand_twoval_unop): Reorder function arguments.
3009 * builtins.c (expand_builtin_mathfn_3): Update calls to
3012 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_TAN_ONE
3013 and UNSPEC_TAN_TAN. Add missing comment.
3015 * config/i386/i386.md (*tandf3_1, *tansf3_1, *tanxf3_1): New
3016 patterns to implement fptan x87 instruction.
3017 (tandf2, tansf2, tanxf2): New expanders to implement tan, tanf
3018 and tanl built-ins as inline x87 intrinsics. Define corresponding
3019 peephole2 optimizers for 'fptan; fstp %st(0); fld1' sequence.
3020 (UNSPEC_TAN_ONE, UNSPEC_TAN_TAN): New unspecs to represent
3023 2004-03-13 Richard Henderson <rth@redhat.com>
3025 * bb-reorder.c (fix_crossing_unconditional_branches): Use Pmode
3028 * defaults.h (HOT_TEXT_SECTION_NAME): Add leading dot.
3029 (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Likewise.
3030 * doc/invoke.texi: Update to match.
3032 * varasm.c (unlikely_text_section): Use assemble_align instead of
3033 ASM_OUTPUT_ALIGN. Use it in the correct place with an approximately
3034 correct alignment argument.
3036 2004-04-13 Ulrich Weigand <uweigand@de.ibm.com>
3038 * reload1.c (emit_reload_insns): Set reg_has_output_reload to one
3039 after setting reg_last_reload_reg for optional output reloads.
3041 2004-04-12 Fariborz Jahanian <fjahanian@apple.com>
3043 * config/rs6000/altivec.h (vec_mergeh, vec_mergel):
3044 Definition of these two macros are corrected by adding
3045 matchine right paren.
3047 2004-04-12 Jonathan Larmour <jifl@eCosCentric.com>
3049 * fix-header.c: kill(), putenv() and tzset() are POSIX not ANSI.
3051 2004-04-12 Roger Sayle <roger@eyesopen.com>
3053 * config/i386/i386.c (output_387_reg_move): New function.
3054 * config/i386/i386-protos.h (output_387_reg_move): Prototype here.
3055 * config/i386/i386.md (*movsf_1, *movsf1_nointerunit,
3056 *movdf_nointeger, *movdf_integer, *movxf_nointeger, *movxf_integer,
3057 *extendsfdf2_1, *extendsfxf2_1, *extenddfxf2_1, truncdfsf2_noop,
3058 truncxfsf2_noop, truncxfdf2_noop): Call output_387_reg_move.
3060 2004-04-12 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3062 * c-decl.c (finish_decl): Make a decl_stmt for a variable-sized
3064 * c-semantics.c (genrtl_decl_stmt): Handle TYPE_DECL.
3065 * stmt.c (expand_decl): Remove redundant expansion of TYPE_DOMAIN.
3066 * stor-layout.c (variable_size): Don't check for MINUS_EXPR.
3067 Use skip_simple_arithmetic to find SAVE_EXPR.
3068 (force_type_save_exprs, force_type_save_exprs_1): New functions.
3069 * tree-inline.c (remap_type, case POINTER_TYPE, case REFERENCE_TYPE):
3070 Properly chain multiple pointers.
3071 (copy_tree_r): Copy a TYPE_DECL.
3072 * tree.c (variably_modified_type_p): Add some missing tests and
3073 make some other minor changes.
3074 * tree.h (force_type_save_exprs): New declaration.
3076 2004-04-12 Roger Sayle <roger@eyesopen.com>
3078 * simplify-rtx.c (simplify_binary_operation) <UDIV, DIV, UMOD, MOD>:
3079 Remove fall throughs. Convert 0/x and 0%x into x&0 when x has
3080 side-effects. Don't convert x/1.0 into x if we honor signaling NaNs.
3081 Convert x/-1.0 into -x if we don't honor signaling NaNs. Convert
3082 x/-1 into -x. Optimize x%1 into x&0 if x has side-effects. Optimize
3083 x%-1 into 0 (or x&0 if x has side-effects).
3085 2004-04-11 Aldy Hernandez <aldyh@redhat.com>
3087 * config/rs6000/rs6000.md: Document why a pattern is not
3090 * config/rs6000/rs6000.c (rs6000_emit_cmove): Disable comparisons
3091 of floats on the E500.
3092 (branch_positive_comparison_operator): Do not allow NE even on the
3095 2004-04-11 Aldy Hernandez <aldyh@redhat.com>
3097 * config/rs6000/rs6000.c (rs6000_assemble_integer): Change
3098 in_text_unlikely_section to in_unlikely_text_section.
3100 2004-04-11 Roger Sayle <roger@eyesopen.com>
3102 * fold-const.c (fold_binary_op_with_conditional_arg): Tweak
3103 calling convention to allow a NULL_TREE to be returned. Factor
3104 sanity checks from callers, return NULL_TREE when appropriate.
3105 (fold): Handle COMPOUND_EXPR operands of binary expressions
3106 before COND_EXPR operands. Use reorder_operands_p(a,b) to check
3107 whether a op (b,c) can be rewritten as (b, a op c). Simplify
3108 calls to fold_binary_op_with_conditional_arg.
3110 2004-04-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3112 * config/mips/iris5.h (current_section_flags): Add
3113 in_unlikely_executed_text and default case.
3115 2004-04-11 Andreas Tobler <a.tobler@schweiz.ch>
3117 * bb-reorder.c (fix_crossing_conditional_branches): Fix bootstrap
3118 failure on solaris. Place ifdef HAVE_return around gen_ret call.
3119 * cfgrtl.c (force_nonfallthru_and_redirect): Remove ifdef
3120 HAVE_return and place it around the place where it is needed.
3122 2004-04-11 Andrew Pinski <pinskia@physics.uc.edu>
3124 * varasm.c (text_section): Use TEXT_SECTION_ASM_OP and
3125 ASM_OUTPUT_ALIGN instead of SECTION_FORMAT_STRING
3126 and NORMAL_TEXT_SECTION_NAME.
3127 (unlikely_text_section): Check targetm.have_named_sections
3128 instead of TARGET_ASM_NAMED_SECTION and use TEXT_SECTION_ASM_OP
3129 instead of SECTION_FORMAT_STRING.
3130 * config/mips/iris5.h (current_section_name): Add
3131 in_unlikely_executed_text case and move the abort into the switch.
3132 * config/rs6000/sysv4.h (HOT_TEXT_SECTION_NAME): Remove.
3133 (NORMAL_TEXT_SECTION_NAME): Remove.
3134 (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Remove.
3135 (SECTION_FORMAT_STRING): Remove.
3136 * defaults.h (SECTION_FORMAT_STRING): Remove.
3137 * tm.texi (NORMAL_TEXT_SECTION_NAME): Remove.
3138 (SECTION_FORMAT_STRING): Remove.
3140 2004-04-10 Joseph S. Myers <jsm@polyomino.org.uk>
3142 * c-typeck.c (common_type): Prefer long long to long when same
3145 2004-04-09 Zack Weinberg <zack@codesourcery.com>
3148 * config/ia64/hpux.h (MEMBER_TYPE_FORCES_BLK): Look only at
3150 * config/ia64/ia64.c (ia64_hpux_file_end): Check
3151 TREE_SYMBOL_REFERENCED on DECL_ASSEMBLER_NAME, not DECL_NAME.
3153 2004-04-09 Roger Sayle <roger@eyesopen.com>
3155 * simplify-rtx.c (mode_signbit_p): New function to check whether
3156 an RTX is an immediate constant that represents the most significant
3157 bit of a given machine mode.
3158 (simplify_unary_operation) <NOT>: Optimize ~(X+C) as X ^ ~C, where
3160 (simplify_binary_operation) <PLUS>: Optimize (X^C1) + C2 as X^(C1^C2)
3161 when C2 is the sign bit.
3162 (simplify_binary_operation) <XOR>: Canonicalize X^C as X+C when C
3163 is the sign bit. Optimize (X+C1) ^ C2 as X^(C1^C2) when C1 is the
3166 2004-04-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3168 * builtins.c (mathfn_built_in): Check TYPE_MAIN_VARIANT, not
3171 2004-04-09 Andrew Pinski <pinskia@physics.uc.edu>
3173 * c-common.c (handle_noreturn_attribute): Use TYPE_READONLY instead
3174 of TREE_READONLY for types.
3176 2004-04-09 Caroline Tice <ctice@apple.com>
3178 * basic-block.h (struct edge_def): Add new field, crossing_edge.
3179 (struct basic_block_def): Add new field, partition.
3180 (UNPARTITIONED, HOT_PARTITION, COLD_PARTITION): New constant macro
3182 (partition_hot_cold_basic_blocks): Add extern function
3184 * bb-reorder.c (function.h, obstack.h, expr.h, regs.h): Add four new
3186 (N_ROUNDS): Increase the maximum number of rounds by 1.
3187 (branch_threshold): Add array value for new round.
3188 (exec_threshold): Add array value for new round.
3189 (push_to_next_round_p): New function.
3190 (add_unlikely_executed_notes): New function.
3191 (find_rarely_executed_basic_blocks_and_crossing_edges): New function.
3192 (mark_bb_for_unlikely_executed_section): New function.
3193 (add_labels_and_missing_jumps): New function.
3194 (add_reg_crossing_jump_notes): New function.
3195 (fix_up_fall_thru_edges): New function.
3196 (find_jump_block): New function.
3197 (fix_crossing_conditional_branches): New function.
3198 (fix_crossing_unconditional_branches): New function.
3199 (fix_edges_for_rarely_executed_code): New function.
3200 (partition_hot_cold_basic_blocks): New function.
3201 (find_traces): Add an extra round for partitioning hot/cold
3203 (find_traces_1_round): Add a parameter. Modify to push all cold blocks,
3204 and only cold blocks, into the last (extra) round of collecting traces.
3205 (better_edge_p): Add a parameter. Modify to favor non-crossing edges
3206 over crossing edges.
3207 (bb_to_key): Add code to correctly identify cold blocks when
3209 (connect_traces): Modify to connect all the non-cold traces first, then
3210 go back and connect up all the cold traces.
3211 (reorder_basic_blocks): Add call to add_unlikely_executed_notes.
3212 * cfg.c (entry_exit_blocks): Add initialization for partition field in
3213 entry and exit blocks.
3214 * cfgbuild.c (make_edges): Update current_function_has_computed_jump
3215 if we are doing hot/cold partitioning.
3216 * cfgcleanup.c (cfglayout.h): Add new include statement.
3217 (try_simplify_condjump): Modify to not attempt on blocks with jumps
3218 that cross section boundaries.
3219 (try_forward_edges): Likewise.
3220 (merge_blocks_move_predecessor_nojumps): Likewise.
3221 (merge_blocks_move_successor_nojumps): Likewise.
3222 (merge_blocks_move): Likewise.
3223 (try_crossjump_to_edge): Modify to not attempt after we have done
3224 the block partitioning.
3225 (try_crossjump_bb): Modify to not attempt on blocks with jumps that
3226 cross section boundaries.
3227 (try_optimize_cfg): Likewise.
3228 * cfghooks.c (tidy_fallthru_edges): Modify to not remove indirect
3229 jumps that cross section boundaries.
3230 * cfglayout.c (flags.h): Add new include statement.
3231 (update_unlikely_executed_notes): New function.
3232 (fixup_reorder_chain): Add code so when a new jumping basic block is
3233 added, it's UNLIKELY_EXECUTED_CODE and REG_CROSSING_JUMP notes are
3234 updated appropriately.
3235 (duplicate_insn_chain): Add code to duplicate the new NOTE insn
3236 introduced by this optimization.
3237 * cfglayout.h (scan_ahead_for_unlikely_executed_note): Add new
3238 extern function declaration.
3239 * cfgrtl.c (can_delete_note_p): Add NOTE_INSN_UNLIKELY_EXECUTED_CODE to
3240 list of notes that can be deleted.
3241 (create_basic_block_structure): Add initialization for partition field.
3242 (rtl_can_merge_blocks): Modify to test blocks for jumps that cross
3244 (try_redirect_by_replacing_jump): Modify to not attempt on jumps that
3245 cross section boundaries.
3246 (commit_one_edge_insertion): Add code so newly created basic block
3247 ends up in correct (hot or cold) section. Modify to disallow
3248 insertions before NOTE_INSN_UNLIKELY_EXECUTED_CODE notes.
3249 (rtl_verify_flow_info_1): Add code to verify that no fall_thru edge
3250 crosses section boundaries.
3251 (cfg_layout_can_merge_blocks_p): Modify to test blocks for jumps that
3252 cross section boundaries.
3253 (force_nonfallthru_and_redirect): Modify to make sure new basic block
3254 ends up in correct section, with correct notes attached.
3255 * common.opt (freorder-blocks-and-partition): Add new flag for this
3257 * dbxout.c (dbx_function_end): Add code to make sure scope labels at
3258 the end of functions are written into the correct (hot or cold)
3260 (dbx_source_file): Add code so writing debug file information
3261 doesn't incorrectly change sections.
3262 * defaults.h (NORMAL_TEXT_SECTION_NAME): New constant macro, for use
3263 in partitioning hot/cold basic blocks into separate sections.
3264 (SECTION_FORMAT_STRING): New constant macro, for linux/i386 hot/cold
3265 section partitioning.
3266 (HAS_LONG_COND_BRANCH): New constant macro, indicating whether or not
3267 conditional branches can span all of memory.
3268 (HAS_LONG_UNCOND_BRANCH): New constant macro, indicationg whether or not
3269 unconditional branches can span all of memory.
3270 * final.c (scan_ahead_for_unlikely_executed_note): New function.
3271 (final_scan_insn): Add code to check for NOTE instruction indicating
3272 whether basic block belongs in hot or cold section, and to make sure
3273 the current basic block is being written to the appropriate section.
3274 Also added code to ensure that jump table basic blocks end up in the
3276 * flags.h (flag_reorder_blocks_and_partition): New flag.
3277 * ifcvt.c (find_if_case_1): Modify to not attempt if conversion if
3278 one of the branches has a jump that crosses between sections.
3279 (find_if_case_2): Likewise.
3280 (ifcvt): Modify to not attempt to mark loop exit edges after
3281 hot/cold partitioning has occurred.
3282 * opts.c (decode_options): Code to handle new flag,
3283 flag_reorder_blocks_and_partition; also to turn it off if
3284 flag_exceptions is on.
3285 (common_handle_option): Code to handle new flag,
3286 flag_reorder_blocks_and_partition.
3287 * output.h (unlikely_text_section): New extern function declaration.
3288 (in_unlikely_text_section): New extern function declaration.
3289 * passes.c (rest_of_handle_stack_regs): Add
3290 flag_reorder_blocks_and_partition as an 'or' condition for calling
3291 reorder_basic_blocks.
3292 (rest_of_handle_reorder_blocks): Add flag_reorder_blocks_and_partition
3293 as an 'or' condition for calling reorder_basic_blocks.
3294 (rest_of_compilation): Add call to partition_hot_cold_basic_blocks.
3295 * print-rtl.c (print_rtx): Add code for handling new note,
3296 NOTE_INSN_UNLIKELY_EXECUTED_CODE
3297 * rtl.c (NOTE_INSN_UNLIKELY_EXECUTED_CODE): New note insn (see below).
3298 (REG_CROSSING_JUMP): New kind of reg_note, to mark jumps that
3299 cross between section boundaries.
3300 * rtl.h (NOTE_INSN_UNLIKELY_EXECUTED_CODE): New note instruction,
3301 indicating the basic block containing it belongs in the cold section.
3302 (REG_CROSSING_JUMP): New type of reg_note, to mark jumps that cross
3303 between hot and cold sections.
3304 * toplev.c (flag_reorder_blocks_and_partition): Add code to
3305 initialize this flag, and to tie it to the command-line option
3306 freorder-blocks-and-partition.
3307 * varasm.c (cfglayout.h): Add new include statement.
3308 (unlikely_section_label_printed): New global variable, used for
3309 determining when to output section name labels for cold sections.
3310 (in_section): Add in_unlikely_executed_text to enum data structure.
3311 (text_section): Modify code to use SECTION_FORMAT_STRING and
3312 NORMAL_TEXT_SECTION_NAME macros.
3313 (unlikely_text_section): New function.
3314 (in_unlikely_text_section): New function.
3315 (function_section): Add code to make sure beginning of function is
3316 written into correct section (hot or cold).
3317 (assemble_start_function): Add code to make sure stuff is written to
3318 the correct section.
3319 (assemble_zeros): Add in_unlikely_text_section as an 'or' condition
3320 to an if statement that was checking 'in_text_section'.
3321 (assemble_variable): Add 'in_unlikely_text_section' as an 'or'
3322 condition to an if statement that was checking 'in_text_section'.
3323 (default_section_type_flags_1): Add check: if in cold section
3324 flags = SECTION_CODE.
3325 * config/darwin.c (darwin_asm_named_section): Modify to use
3326 SECTION_FORMAT_STRING if we are partitioning hot/cold blocks.
3327 * config/i386/i386.h (HAS_LONG_COND_BRANCH): Defined this macro
3328 specifically for the i386.
3329 (HAS_LONG_UNCOND_BRANCH): Defined this macro specifically for the i386.
3330 * config/rs6000/darwin.h (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Change
3331 text string to something more informative.
3332 (NORMAL_TEXT_SECTION_NAME): Add new definition.
3333 (SECTION_FORMAT_STRING): Add new definition.
3334 * config/rs6000/rs6000.c (rs6000_assemble_integer): Add
3335 '!in_unlikely_text_section' as an 'and' condition to an if statement
3336 that was already checking '!in_text_section'.
3337 * config/rs6000/sysv4.h (HOT_TEXT_SECTION_NAME,NORMAL_TEXT_SECTION_NAME,
3338 UNLIKELY_EXECUTED_TEXT_SECTION_NAME,SECTION_FORMAT_STRING): Make
3339 sure these are properly defined for linux on ppc.
3340 * doc/invoke.texi (freorder-blocks-and-partition): Add documentation
3342 * doc/rtl.texi (REG_CROSSING_JUMP): Add documentation for new
3344 * doc/tm.texi (NORMAL_TEXT_SECTION_NAME, SECTION_FORMAT_STRING,
3345 HAS_LONG_COND_BRANCH, HAS_LONG_UNCOND_BRANCH): Add documentation for
3348 2004-04-08 Roger Sayle <roger@eyesopen.com>
3350 * function.c (gen_mem_addressof): When changing the RTX from a REG
3351 to a MEM, clear MEM_VOLATILE_P which was formerly REG_USERVAR_P.
3353 2004-04-08 Roger Sayle <roger@eyesopen.com>
3356 * config/i386/i386.md (truncdfsf2_noop, truncxfsf2_noop,
3357 truncxfdf2_noop): Provide dummy "fmov" implementations.
3359 2004-04-08 Ian Lance Taylor <ian@wasabisystems.com>
3361 * gcc.c (default_compilers): Add missing initializers.
3363 * config/rs6000/host-darwin.c (darwin_rs6000_gt_pch_use_address):
3364 Return 1 if file was successfully mapped.
3366 2004-04-08 Geoffrey Keating <geoffk@apple.com>
3371 * doc/invoke.texi (Precompiled Headers): Suggest -o
3372 to put an output file in a particular place. Be more detailed
3373 about which options affect PCH validity and which options
3375 * c-pch.c (pch_matching): New.
3377 (struct c_pch_validity): New field 'match'.
3378 (pch_init): Handle pch_matching.
3379 (c_common_valid_pch): Check pch_matching.
3381 * explow.c: Fix typo defining default of PROMOTE_FUNCTION_MODE.
3383 2004-04-08 Mark Mitchell <mark@codesourcery.com>
3385 * doc/invoke.texi (Precompiled Headers): Warn about known
3388 2004-04-08 Danny Smith <dannysmith@users.sourceforge.net>
3391 * defaults.h (TARGET_USE_LOCAL_THUNK_ALIAS_P): New macro. Default
3392 to 1 if ASM_OUTPUT_DEF is defined.
3393 * doc/tm.texi (TARGET_USE_LOCAL_THUNK_ALIAS_P): Document.
3394 * config/i386/cygming.h (TARGET_USE_LOCAL_THUNK_ALIAS_P): Define.
3395 Set to non-zero iff not a one_only decl.
3397 2004-04-08 Paul Brook <paul@codesourcery.com>
3399 * arm.h (CLASS_LIKELY_SPILLED_P): Define.
3401 2004-04-08 Paul Brook <paul@codesourcery.com>
3403 * explow.c (promote_mode): Use PROMOTE_FUNCTION_MODE instead of
3404 PROMOTE_FOR_CALL_ONLY.
3405 * config/arm/arm-protos.h (arm_function_value): Declare.
3406 * config/arm/arm.h (TARGET_PROMOTE_FUNCTION_ARGS): Define.
3407 (TARGET_PROMOTE_PROTOTYPES): Return false.
3408 (arm_function_value): New function.
3409 * config/arm/arm.h (PROMOTE_FUNCTION_MODE): Define.
3410 (FUNCTION_VALUE): Call arm_function_value.
3411 * config/cris/cris.h (PROMOTE_MODE): Rename ...
3412 (PROMOTE_FUNCTION_MODE): ... to this.
3413 (PROMOTE_FOR_CALL_ONLY): Remove.
3414 * config/mmix/mmix.h: Likewise.
3415 * config/s390/s390.h: Likewise.
3416 * config/sparc/sparc.h: Likewise.
3417 * config/sparc/sparc.c: Update comments about PROMOTE_MODE.
3418 * doc/tm.texi (PROMOTE_FUNCTION_MODE): Document.
3419 (TARGET_PROMOTE_FUNCTION_MODE, TARGET_PROMOTE_FUNCTION_RETURN): Update.
3420 (PROMOTE_FOR_CALL_ONLY): Remove.
3422 2004-04-08 Joel Sherrill <joel@oarcorp.com>
3425 * ada/5rosinte.adb: Remove fake mprotect() body.
3426 * ada/5rosinte.ads: Add SA_SIGINFO.
3427 * ada/5rtpopsp.adb: Rewrite to use new interface.
3428 * ada/init.c: Reorder so the simple single OS conditional __rtems__
3429 is tested before more complex ones which mix UNIX and embedded
3430 systems in the conditional.
3432 2004-04-08 Joel Sherrill <joel@oarcorp.com>
3435 * ada/osint.adb (Find_Program_Name): Rework to properly handle
3436 filenames which end in .exe or have versioning suffixes like VMS.
3438 2004-04-08 Andrew Pinski <pinskia@physics.uc.edu>
3441 * config/darwin.c (darwin_encode_section_info): When the decl has
3442 a DECL_INITIAL, it is only defined also when it is not a common.
3444 2004-04-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3446 * builtins.c (fold_builtin_isascii, fold_builtin_toascii): New.
3447 (fold_builtin): Handle BUILT_IN_ISASCII and BUILT_IN_TOASCII.
3449 2004-04-07 H.J. Lu <hongjiu.lu@intel.com>
3451 * config/ia64/ia64.c (ia64_encode_section_info): Don't prod
3452 global register variables.
3454 2004-04-07 Joseph S. Myers <jsm@polyomino.org.uk>
3456 * fixinc/inclhack.def (rpc_xdr_lvalue_cast_a,
3457 rpc_xdr_lvalue_cast_b): New fixes.
3458 * fixinc/fixincl.x: Regenerate.
3459 * fixinc/tests/base/rpc/xdr.h: Add new tests.
3461 2004-04-07 David Edelsohn <edelsohn@gnu.org>
3463 * config/rs6000/rs6000.c (processor_target_table): Add MASK_MFCRF
3464 to power4 and power5 entries.
3466 2004-04-06 Geoffrey Keating <geoffk@apple.com>
3468 * c-common.h (pending_lang_change): Mark for PCH.
3470 2004-04-07 Caroline Tice <ctice@apple.com>
3472 * gcc.c (main): Move 'break' in main loops (on an error)
3473 to wait until error processing has occurred.
3475 2004-04-06 Nathanael Nerode <neroden@gcc.gnu.org>
3477 * config.gcc: Stop changing enable_threads midstream.
3478 Replace uses of enable_threads_flag with enable_threads.
3479 * configure.ac: Replace uses of enable_threads_flag with
3480 enable_threads. Improve autoconf quotation in one place.
3481 * configure: Regenerate.
3483 2004-04-06 Uros Bizjak <uros@kss-loka.si>
3485 * builtins.c: Implement support for sincos function.
3486 (expand_builtin_mathfn): Remove BUILT_IN_SIN{,F,L} and
3488 (expand_builtin_mathfn_3): New function.
3489 (expand_builtin): Expand BUILT_IN_SIN{,F,L} and
3490 BUILT_IN_COS{,F,L} using expand_builtin_mathfn_3 if
3491 flag_unsafe_math_optimization is set.
3493 * optabs.h (enum optab_index): Add new OTI_sincos.
3494 (sincos_optab): Define corresponding macro.
3496 * optabs.c (init_optabs): Initialize sincos_optab.
3497 (expand_twoval_unop): New function.
3499 * genopinit.c (optabs): Implement sincos_optab using sincos?f3
3502 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_SINCOS_COS
3503 and UNSPEC_SINCOS_SIN.
3505 * config/i386/i386.md (sincosdf3, sincossf3, *sincosextendsfdf3,
3506 sincosxf3): New patterns to implement sincos, sincosf and sincosl
3507 built-ins as inline x87 intrinsics. Define splits for
3508 sindf2, sinsf2, *sinextendsfdf2, sinxf2, cosdf2,
3509 cossf2, *cosextendsfdf2 and cosxf2 patterns from corresponding
3511 (sindf2, sinsf2, sinxf2): Rename to *sindf2, *sinsf2, *sinxf2.
3512 (cosdf2, cossf2, cosxf2): Rename to *cosdf2, *cossf2, *cosxf2.
3514 (UNSPEC_SINCOS_SIN, UNSPEC_SINCOS_COS): New unspecs to represent
3517 2004-04-06 Devang Patel <dpatel@apple.com>
3520 * config/darwin.h (LINK_COMMAND_SPEC): Use c++filt instead of c++filt3.
3522 2004-04-06 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3524 * doc/install.texi: Update HP-UX 11 installation procedure.
3526 2004-04-06 Paul Brook <paul@codesourcery.com>
3528 * doc/sourcebuild.texi: Remove obsolete contraint on testcases.
3530 2004-04-05 Kaz Kojima <kkojima@gcc.gnu.org>
3532 * config/sh/sh.c (prepare_move_operands): Use emit_call_insn
3533 when the TLS address is generated by a function call.
3534 * config/sh/sh.md (tls_global_dynamic): Use a call expression.
3535 (tls_local_dynamic): Likewise.
3537 2004-04-05 Andrew Pinski <pinskia@physics.uc.edu>
3539 * tree.c (reconstruct_complex_type): Use TYPE_READONLY
3542 2004-04-05 Caroline Tice <ctice@apple.com>
3544 * gcc.c (combine_flag): New global variable, for new driver option.
3545 (struct compiler): Add two new fields, to be used when
3546 combining multiple input files in a single pass (IMA).
3547 (default_compilers): Add values for the new fields to all
3548 compiler entries. Modify the "@c" compiler entry for doing IMA
3549 properly with "-save-temps" and the "combine" flag.
3550 (option_map): Add new driver option, "--combine", to tell driver
3551 to pass multiple input files to compiler at one time.
3552 (have_o_argbuf_index): New global variable.
3553 (store_arg): Modify to assign value to have_o_argbuf_index.
3554 (struct infile): Add three new fields, to help with IMA.
3555 (display_help): Add help for new "combine" option.
3556 (process_command): Remove local variable have_o; add code to check
3557 for new "combine" option; remove assignment to combine_inputs.
3558 (do_spec_1): Modify to deal with IMA better.
3559 (main): Make variable 'lang_n_infiles' local to entire function
3560 rather than to a single block. Use flag combine_flag to
3561 determine whether to do IMA or not; Modify loop initializing
3562 infiles to deal properly with linker files.
3563 Add code for doing preprocessing in presence of
3564 IMA with "-save-temps" flag. Modify "main" loop to handle
3565 multiple input files, in multiple languages, with or without
3566 preprocessing, gracefully.
3567 * toplev.c (set_src_pwd): Modify to not complain if attempting to
3568 re-set it to same directory it's previously been set to (avoid
3569 irritating, meaningless warning messages when doing IMA with
3571 * doc/invoke.texi: Add "-combine" to list of Overall Options;
3572 remove documentation about IMA that is no longer accurate; Add
3573 documentation explaining what "-combine" does.
3574 * ada/lang-specs.h: Add initialization values for new fields in
3576 * cp/lang-specs.h: Likewise.
3577 * f/lang-specs.h: Likewise.
3578 * java/lang-specs.h: Likewise.
3579 * objc/lang-specs.h: Likewise.
3580 * treelang/lang-specs.h: Likewise.
3582 2004-04-05 David Edelsohn
3584 * config/rs6000/rs6000.c (VTABLE_NAME_P): Add _ZTI to special
3587 2004-04-05 Jakub Jelinek <jakub@redhat.com>
3588 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3590 PR optimization/13424 (hppa), bootstrap/14462, c/14828
3591 * pa.md: Use replace_equiv_address to retain the attributes of the
3592 memory operands used in the split and peephole2 patterns for optimizing
3593 the pre-reload movstrsi, movstrdi, clrstrsi and clrstrdi patterns.
3595 2004-04-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3597 * c-decl.c (build_compound_literal): Use TYPE_READONLY.
3598 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
3599 * objc/objc-act.c (adorn_decl, gen_declspecs): Likewise.
3600 * c-typeck.c (decl_constant_value): Don't access DECL_INITIAL of a
3602 * calls.c (flags_from_decl_or_type): Use TYPE_READONLY and do so only
3604 * print-tree.c (print_node): Properly handle side-effects, readonly,
3606 * tree.c (build1_stat, build_expr_wfl): Only look at TREE_SIDE_EFFECTS
3607 and TREE_CONSTANT if not a type.
3608 * tree.h (IS_NON_TYPE_CODE_CLASS): New macro.
3609 (IS_EXPR_CODE_CLASS): Write 'E', not 'e'.
3610 (NON_TYPE_CHECK): New macro.
3611 (TREE_SIDE_EFFECT, TREE_READONLY, TREE_CONSTANT: Add check.
3613 2004-04-05 Eric Botcazou <ebotcazou@libertysurf.fr>
3615 * config/sparc/sol2-bi.h (PREFERRED_DEBUGGING_TYPE): Set
3616 to DWARF2_DEBUG unconditionally.
3617 (ASM_DEBUG_SPEC): Set the default to --gdwarf2 unconditionally.
3619 2004-04-04 Ian Lance Taylor <ian@wasabisystems.com>
3620 Nathanael Nerode <neroden@gcc.gnu.org>
3623 * config.host: Set the shell variable host_can_use_collect2.
3624 Set it to yes by default, and to no for alpha*-dec-*vms*,
3625 i[34567]86-*-mingw32*, and powerpc-*-beos*.
3626 * configure.ac: Set and substitute the shell variable collect2.
3627 Give an error if use_collect2 is yes and host_can_use_collect2 is
3629 * Makefile.in (COLLECT2): Rename from USE_COLLECT2. Change all
3630 uses. Initialize to @collect2@.
3631 (STAGESTUFF): Remove $(USE_COLLECT2).
3632 * config/alpha/x-vms (USE_COLLECT2): Don't set.
3633 * config/i386/t-mingw32 (USE_COLLECT2): Likewise.
3634 * config/rs6000/t-beos (USE_COLLECT2): Likewise.
3635 * config/pa/t-pa64: Remove commented out USE_COLLECT2.
3636 * configure: Regenerate.
3638 2004-04-04 Roger Sayle <roger@eyesopen.com>
3640 * simplify-rtx.c (simplify_binary_operation): Constant fold
3641 DIV, MOD, UDIV and UMOD using div_and_round_double.
3643 2004-04-04 Mark Mitchell <mark@codesourcery.com>
3646 * varasm.c (initializer_constant_valid_p): Allow NOP_EXPRs to
3649 2004-04-04 Mark Mitchell <mark@codesourcery.com>
3651 * doc/invoke.texi (-mabi=o64): Create link to O64 ABI
3654 2004-04-04 Roger Sayle <roger@eyesopen.com>
3656 * cse.c (cse_insn): Correct usage of simplify_replace_rtx when
3657 updating the REG_EQUAL note on an insn's libcall_insn.
3659 2004-04-04 Roger Sayle <roger@eyesopen.com>
3661 * df.h: Tidy up whitespace in the definitions of the DF_ flags.
3663 2004-04-03 Roger Sayle <roger@eyesopen.com>
3665 * fold-const.c (fold) <PLUS_EXPR>: Guard (-A)+B -> B-A transformation
3666 with reorder_operands_p.
3668 2004-04-03 Jan Hubicka <jh@suse.cz>
3670 * md.texi (vec_set, vec_extract, vec_init): Document.
3672 2004-04-02 Gabor Loki <loki@inf.u-szeged.hu>
3674 * opts.c (decode_options): Do function inlining with very small
3675 max-inline-insns-* parameters when optimizing for size.
3677 2004-04-02 Vladimir Makarov <vmakarov@redhat.com>
3679 * config/i386/i386.h (TARGET_NOCONA): New macro.
3680 (TARGET_CPU_CPP_BUILTINS): Add code for Nocona.
3681 (processor_type): Add PROCESSOR_NOCONA.
3683 * config/i386/i386.md (cpu): Add nocona to the attribute values.
3685 * config/i386/i386.c (nocona_cost): New variable.
3686 (m_NOCONA): New macro.
3687 (x86_push_memory, x86_movx, x86_cmove, x86_deep_branch,
3688 x86_branch_hints, x86_use_sahf, x86_single_stringop,
3689 x86_sub_esp_4, x86_sub_esp_8, x86_add_esp_4, x86_add_esp_8,
3690 x86_integer_DFmode_moves, x86_partial_reg_dependency,
3691 x86_memory_mismatch_stall, x86_accumulate_outgoing_args,
3692 x86_decompose_lea, x86_arch_always_fancy_math_387,
3693 x86_sse_partial_reg_dependency, x86_sse_load0_by_pxor,
3694 x86_ext_80387_constants, x86_four_jump_limit):
3695 (override_options): Add nocona_cost to processor_target_table.
3696 Set up PROCESSOR_NOCONA for Nocona entry in processor_alias_table.
3697 (incdec_operand): Prevent inc/dec generation for Nocona too.
3698 (ix86_issue_rate): Add PROCESSOR_NOCONA.
3700 2004-04-01 Andrew Pinski <pinskia@physics.uc.edu>
3702 * rtlanal.c (find_reg_note): Manually
3705 2004-04-01 Mark Mitchell <mark@codesourcery.com>
3707 * genemit.c (gen_split): Change prototype of generated code.
3708 * genrecog.c (write_action): Adjust prototype for and calls to
3710 * gensupport.c (struct queue_elem): Add split field.
3711 (queue_pattern): Return a value. Clear the split field.
3712 (process_rtx): Maintain an association between an insn and the
3713 split generated from it for a define_insn_and_split.
3714 (process_one_cond_exec): Generate a new split for a
3715 define_insn_and_split.
3716 * config/arm/arm-protos.h (arm_split_constant): Add insn
3718 (emit_constant_insn): New function.
3719 (arm_gen_constant): Use it.
3720 * config/arm/arm.md: Adjust calls to arm_split_constant.
3722 2004-04-02 Jan Hubicka <jh@suse.cz>
3724 * cgraph.c: Add overall comment.
3725 (cgraph_inline_hash): New global variable.
3726 (cgraph_create_node): Break out from ...
3727 (cgraph_node): ... here.
3728 (cgraph_edge): New function.
3729 (cgraph_create_edge): New CALL_EXPR argument; some sanity checking.
3730 (cgraph_remove_edge): Accept edge, intead of source and destination.
3731 (cgraph_redirect_edge_callee): New.
3732 (cgraph_remove_node): Update all new datastructures.
3733 (cgraph_record_call, cgraph_remove_call): Kill.
3734 (dump_cgraph_node): Break out from ... ; dump new datastructures.
3735 (dump_cgraph): ... here.
3736 (cgraph_function_possibly_inlined_p): Use new hashtable.
3737 (cgraph_clone_edge, cgraph_clone_node): New.
3738 * cgraph.h: Include hashtab.h
3739 (struct cgraph_global_info): Kill cloned_times, inline_once, will_be_output
3740 fields, add inlined_to pointer.
3741 (cgraph_node): Add pointer to next_clone.
3742 (cgraph_remove_edge, cgraph_create_edge): Update prototype.
3743 (cgraph_remove_call, cgraph_record_call): Kill.
3744 (cgraph_inline_hash): Declare.
3745 (dump_cgraph_node, cgraph_edge, cg4raph_clone_edge, cgraph_clone_node,
3746 cgraph_redirect_edge_callee): Declare.
3747 (cgraph_create_edges, cgraph_inline_p): Update prorotype.
3748 (cgraph_preserve_function_body_p, verify_cgraph, verify_cgraph_node,
3749 cgraph_mark_inline_edge, cgraph_clone_inlined_nodes): Declare.
3750 * cgraphunit.c: Add overall comment.
3751 (cgraph_optimize_function): Kill.
3752 (cgraph_assemble_pending_functions): Do not assemble inline clones.
3753 (cgraph_finalize_function): Update call of cgraph_remove_node
3754 (record_call_1): Record call sites.
3755 (cgraph_create_edges): Accept node instead of decl argument.
3756 (error_found): New static variable.
3757 (verify_cgraph_node_1, verify_cgraph_node, verify_cgraph): New functions.
3758 (cgraph_analyze_function): Update for new datastructures.
3759 (cgraph_finalize_compilation_unit): Plug memory leak.
3760 (cgraph_optimize_function): Kill.
3761 (cgraph_expand_function): Do not use cgraph_optimize_function.
3762 (INLINED_TIMES, SET_INLINED_TIMES, cgraph_inlined_into,
3763 cgraph_inlined_callees): Kill.
3764 (cgraph_remove_unreachable_nodes): Verify cgraph; update handling of
3766 (estimate_growth): Simplify.
3767 (cgraph_clone_inlined_nodes): New function.
3768 (cgraph_mark_inline_edge): Re-implement.
3769 (cgraph_mark_inline): Likewise.
3770 (cgraph_check_inline_limits): Simplify.
3771 (cgraph_recursive_inlining_p): New.
3772 (update_callee_keys): Break out from ...
3773 (cgraph_decide_inlining_of_small_functions): ... here; simplify.
3774 (cgraph_decide_inlining, cgraph_decide_inlining_incrementally):
3776 (cgraph_expand_all_functions): Remove inline clones from the ordered
3778 (cgraph_preserve_function_body_p): New predicate.
3779 (cgraph_optimize): Verify cgraph.
3780 * function.h (struct function): Add fields saved_tree/saved_args.
3781 * timevar.def (TV_CGRAPH_VERIFY): Use verifier.
3782 * toplev.c (rest_of_compilation): Do not free cfun.
3783 * tree-inline.c: Include function.h
3784 (struct inline_data): Add saving_p field; replace decl/current_decl by
3786 (insert_decl_map): New function.
3787 (copy_body_r): Handle saving; update cgraph datastructure.
3788 (copy_body): Handle recursive inlining.
3789 (initialize_inlined_parameters): Likewise.
3790 (expand_call_inline): Propagate node attributes; update cgraph.
3791 (optimize_inline_calls): Verify that datastructure still match.
3792 (save_body): New function.
3793 * tree-inline.h (save_body): New.
3794 * tree-optimize.c (tree_rest_of_compilation): preserve function body; do inlining.
3795 * langhooks-def.c (LANG_HOOKS_UPDATE_DECL_AFTER_SAVING): New.
3796 * langhooks.c (lang_hooks): Add update_decl_after_saving.
3798 2004-04-01 Serge Belyshev <1319@bot.ru>
3801 * config/i386/i386.md: fix source operand constraints in
3802 mmx_pshufw, sse2_pshufd, sse2_pshuflw, sse2_pshufhw
3804 2004-04-01 Waldek Hebisch <hebisch@math.uni.wroc.pl>
3806 * fold-const.c (folda): Preserve types of comparisons.
3808 2004-04-01 Richard Henderson <rth@redhat.com>
3810 * toplev.c (backend_init): Move init_optimization_passes call ...
3811 (lang_dependent_init): ... here.
3813 2004-04-01 Alan Modra <amodra@bigpond.net.au>
3814 Jakub Jelinek <jakub@redhat.com>
3816 * gcc.c (init_gcc_specs): If HAVE_LD_AS_NEEDED, link with
3817 -lgcc --as-needed -lgcc_s --no-as-needed by default.
3818 * configure.ac (HAVE_LD_AS_NEEDED): Check for ld --as-needed.
3819 * configure: Rebuilt.
3820 * config.in: Rebuilt.
3821 * Makefile.in (stage1-start): Copy also libgcc_s*$(SHLIB_EXT).
3822 (stage2-start, stage3-start, stage4-start): Likewise.
3823 (stageprofile-start, stagefeedback-start): Likewise.
3825 2004-04-01 Jakub Jelinek <jakub@redhat.com>
3827 * config/sparc/sparc.h (DITF_CONVERSION_LIBFUNCS): Define to 0.
3828 * config/sparc/linux.h (DITF_CONVERSION_LIBFUNCS): Redefine to 1.
3829 * config/sparc/linux64.h (DITF_CONVERSION_LIBFUNCS): Redefine to 1.
3830 * config/sparc/sol2.h (DITF_CONVERSION_LIBFUNCS): Redefine to 1.
3831 (SOLARIS_CONVERSION_LIBFUNCS): Rename to SUN_CONVERSION_LIBFUNCS.
3832 * config/sparc/sparc.c (sparc_init_libfuncs): Initialize optabs
3833 with _Q_qtoll, _Q_qtoull and _Q_lltoq if DITF_CONVERSION_LIBFUNCS.
3834 * config.gcc (sparc-*-linux*): Revert 2004-03-23 change.
3835 * config/sparc/t-linux64 (TARGET_LIBGCC2_CFLAGS): Likewise.
3836 * config/sparc/t-linux: Removed.
3838 2004-04-01 Jakub Jelinek <jakub@redhat.com>
3841 * fold-const.c (fold) <EQ_EXPR>: Properly compute newconst in
3842 "bitfld++ == const" to "++bitfld == const + incr" transformations.
3844 2004-04-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3846 * expr.c (get_inner_reference): Use DECL_UNSIGNED, not TREE_UNSIGNED.
3847 * stor-layout.c (layout_decl): Likewise.
3848 * tree.c (get_narrower): Likewise and also use BIT_FIELD_REF_UNSIGNED.
3849 * fold-const.c (make_bit_field_ref): Use BIT_FIELD_REF_UNSIGNED.
3850 * print-tree.c (print_node): Handle various used of unsigned_flag.
3851 * tree.def (BIT_FIELD_REF): Update comment.
3852 * tree.h (TREE_UNSIGNED): Deleted.
3853 (DECL_UNSIGNED, BIT_FIELD_REF_UNSIGNED): New macros.
3855 2004-03-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3857 * builtins.c, c-aux-info.c, c-common.c, c-cppbuiltin.c, c-decl.c:
3858 Change most occurrences of TREE_UNSIGNED to TYPE_UNSIGNED.
3859 * c-format.c, c-opts.c, c-pretty-print.c, c-typeck.c: Likewise.
3860 * calls.c, convert.c, dbxout.c, dojump.c, dwarf2out.c: Likewise.
3861 * expmed.c, expr.c, fold-const.c, function.c, integrate.c: Likewise.
3862 * optabs.c, sdbout.c, stmt.c, stor-layout.c, tree-dump.c: Likewise.
3863 * tree.c, config/iq2000/iq2000.c, config/m32r/m32r.c: Likewise.
3864 * config/mips/mips.c, config/rs6000/rs6000.c: Likewise.
3865 * config/s390/s390.c, config/sparc/sparc.c, objc/objc-act.c: Likewise.
3866 * stor-layout.c (layout_type, case COMPLEX_TYPE): Test for
3867 REAL_TYPE, not INTEGER_TYPE.
3868 (layout_type, case VECTOR_TYPE): Simplify code.
3869 * tree.c (build_vector_type_for_mode): Remove dup unsigned setting.
3870 * tree.h: Update comments.
3871 (STRIP_NOPS): Use TYPE_UNSIGNED.
3872 (TYPE_UNSIGNED): New macro.
3873 (TYPE_TRAP_SIGNED): Remove now redundant check.
3874 (SAVE_EXPR_NOPLACEHOLDER): Don't use TREE_UNSIGNED.
3876 2004-03-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3878 * function.c (put_var_into_stack): Properly set orig_reg for indirect.
3880 2004-03-31 Andrew Pinski <pinskia@physics.uc.edu>
3882 * config/rs6000/t-darwin (LIB2FUNCS_STATIC_EXTRA):
3883 Add darwin-fpsave.asm, darwin-vecsave.asm,
3884 and darwin-world.asm.
3885 (TARGET_LIBGCC2_CFLAGS): Add -Wa,-force_cpusubtype_ALL
3886 as the asm files contain altivec instructions.
3887 * config/rs6000/darwin-fpsave.asm: New file.
3888 * config/rs6000/darwin-vecsave.asm: New file.
3889 * config/rs6000/darwin-world.asm: New file.
3891 2004-03-31 Zack Weinberg <zack@codesourcery.com>
3893 * gengtype-yacc.y (option, stringseq): Add missing
3894 terminating semicolon.
3896 2004-03-30 David Edelsohn <edelsohn@gnu.org>
3898 * config/rs6000/rs6000.md (tls_gd_32, tls_gd_64,
3899 tls_ld_32, tls_ld_64, tls_dtprel_32, tls_dtprel_64,
3900 tls_dtprel_ha_32, tls_dtprel_ha_64,
3901 tls_dtprel_lo_32, tls_dtprel_lo_64,
3902 tls_got_dtprel_64, tls_tprel_32, tls_tprel_64,
3903 tls_tprel_ha_32, tls_tprel_ha_64,
3904 tls_tprel_lo_32, tls_tprel_lo_64,
3905 tls_got_tprel_32, tls_got_tprel_64,
3906 tls_tls_32, tls_tls_64): Replace register_operand with
3909 2004-03-30 Mostafa Hagog <mustafa@il.ibm.com>
3911 * config/rs6000/rs6000.md (*ctrsi_internal1, *ctrsi_internal2,
3912 *ctrdi_internal1, *ctrdi_internal2, *ctrsi_internal3,
3913 *ctrsi_internal4, *ctrdi_internal3, *ctrdi_internal4,
3914 *ctrsi_internal5, *ctrsi_internal6, *ctrdi_internal5,
3915 *ctrdi_internal6): Replace register_operand with
3916 nonimmediate_operand.
3918 2004-03-29 Fariborz Jahanian <fjahanian@apple.com>
3920 * fold-const.c (fold): Reassociate multiply expression
3921 with an adjacent non-multiply expression to use
3922 architecture's multiply-add instruction.
3924 2004-03-30 Zack Weinberg <zack@codesourcery.com>
3926 * gengtype.c (create_option): New function.
3927 * gengtype.h: Prototype it.
3928 * gengtype-yacc.y (stringseq): New rule.
3929 (option): Use create_option. Add new bare ID production. Use
3930 stringseq, not STRING directly.
3932 * alias.c, bitmap.c, c-decl.c, cgraph.h, cpplib.h, cselib.h
3933 * dwarf2out.c, emit-rtl.c, function.h, lists.c, tree.h
3934 * varray.h, config/alpha/alpha.c:
3935 Use new shorter form of GTY markers.
3937 * doc/gty.texi: Rewrite.
3939 2004-03-30 Andrew Pinski <pinskia@physics.uc.edu>
3941 * config/darwin.c (machopic_function_base_name):
3942 Remove current_name and getting the name of the
3945 2004-03-30 Nick Clifton <nickc@redhat.com>
3947 * config/arm/arm.md (thumb_jump): Reduce the backward branch
3948 range, and increase the forward branch range, to allow for
3949 the fact that the PC will be off by 4.
3951 2004-03-30 Alan Modra <amodra@bigpond.net.au>
3953 * .cvsignore: Add GPATH, GRTAGS, GSYMS and GTAGS (GNU GLOBAL)
3955 2004-03-30 Hartmut Penner <hpenner@de.ibm.com>
3957 * config/rs6000/rs6000.c (output_vec_const_move):
3958 Find all cases of EASY_VECTOR_15_ADD_SELF.
3959 (easy_vector_constant_add_self): Accept
3960 all vector constant loadable by vsplt* and vadd*.
3961 (easy_vector_same): Use easy_vector_splat_const.
3962 (easy_vector_const): Use easy_vector_splat_const.
3963 (easy_vector_splat_const): New function.
3964 (gen_easy_vector_constant_add_self): New function.
3966 * config/rs6000/rs6000-protos.c (gen_easy_vector_constant_add_self):
3969 * config/rs6000/altivec.md (movv4si splitter): Change to
3970 emit move insn with halfed vector constant.
3971 (*movv8hi splitter): Likewise.
3972 (*movv16qi splitter): Likewise.
3974 2004-03-30 Hartmut Penner <hpenner@de.ibm.com>
3977 * config/rs6000/rs6000.c (rs6000_legitimate_address):
3978 Allow any offset to argument pointer in no-strict case.
3980 2004-03-30 Jan Hubicka <jh@suse.cz>
3982 * toplev.c (backend_init): Add missing call to inint_optimization_passes.
3983 * passes.c (init_optimization_passes, finish_optimization_passes): Output cgraph
3984 dump file in non-unit-at-a-time mode.
3986 2004-03-29 Hans-Peter Nilsson <hp@axis.com>
3988 * config/cris/cris.h: Correct #ifdef to test for
3989 HAVE_AS_NO_MUL_BUG_ABORT_OPTION, not
3990 HAVE_AS_MUL_BUG_ABORT_OPTION.
3992 2004-03-29 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3994 * function.c (put_var_into_stack): If old RTL was ADDRESSOF, update
3995 the address inside the old RTL.
3997 2004-03-28 Zack Weinberg <zack@codesourcery.com>
3999 * c-decl.c: Verify that C_SIZEOF_STRUCT_LANG_IDENTIFIER is correct.
4000 (struct c_binding, struct c_scope): Add chain_next
4001 attributes to GTY markers.
4002 (struct lang_identifier, struct lang_tree_node): Define
4004 * c-tree.h: ... not here. No longer need to declare struct
4005 c_binding either. Do define C_SIZEOF_STRUCT_LANG_IDENTIFIER.
4006 * c-lang.c, objc/objc-lang.c: Set LANG_HOOKS_IDENTIFIER_SIZE
4007 to C_SIZEOF_STRUCT_LANG_IDENTIFIER.
4010 * c-decl.c (get_parm_info): If error_mark_node is encountered
4011 in the bindings chain, unbind and discard it; don't abort.
4013 2004-03-28 Olga Golovonevsky <olga@il.ibm.com>
4014 Dorit Naishlos <dorit@il.ibm.com>
4016 * config/rs6000/altivec.md: (andvv16qi3, andv8hi3, one_cmplv16qi2,
4017 one_cmplv8hi2, one_cmplv4si2, iorv16qi3, iorv8hi3,): New modelling.
4019 2004-03-28 Stephane Carrez <stcarrez@nerim.fr>
4021 * config/m68hc11/m68hc11-protos.h (m68hc11_page0_symbol_p): Declare.
4023 * config/m68hc11/m68hc11.c (m68hc11_handle_page0_attribute): New.
4024 (m68hc11_attribute_table): New attribute "page0" to mark a global
4025 variable as being allocated from within page0 section.
4026 (m68hc11_encode_label): New function.
4027 (m68hc11_strip_name_encoding): New function.
4028 (m68hc11_page0_symbol_p): New function.
4029 (m68hc11_indirect_p): Accept global variables marked in page0.
4030 (m68hc11_encode_section_info): Lookup "page0" attribute.
4032 * config/m68hc11/m68hc11.h (EXTRA_CONSTRAINT): 'R' constraint also
4033 represents access to page0 variables.
4035 * config/m68hc11/m68hc11.md ("*logicalsi3_zexthi"): Use gen_rtx_REG.
4036 ("*logicalsi3_silshl16_zext"): Likewise.
4037 ("*ashldi3_const32"): Likewise.
4038 (peephole2 ashift): Likewise.
4040 2004-03-28 Joseph S. Myers <jsm@polyomino.org.uk>
4042 * c-tree.h (C_DECL_REGISTER): New.
4043 * c-aux-info.c (gen_decl), c-decl.c (objc_mark_locals_volatile,
4044 finish_decl, grokdeclarator, get_parm_info), c-typeck.c
4045 (build_array_ref, c_mark_addressable): Set and use it.
4046 * c-decl.c (grokdeclarator), c-typeck.c (c_mark_addressable):
4047 Allow structures with volatile fields to be declared register.
4048 Don't check TREE_ADDRESSABLE before warning about taking address
4050 * c-decl.c (finish_decl): Don't allow structures with volatile
4051 fields to be placed in named register.
4052 * doc/trouble.texi: Remove reference to structures with volatile
4053 fields in registers.
4055 2004-03-27 Ulrich Weigand <uweigand@de.ibm.com>
4057 * function.c (thread_prologue_and_epilogue): Move
4058 NOTE_INSN_FUNCTION_END and NOTE_INSN_FUNCTION_BEG notes
4059 before the epilogue.
4061 2004-03-27 Ulrich Weigand <uweigand@de.ibm.com>
4063 * expr.c (store_constructor): Use gen_int_mode to correctly
4064 sign-extend CONST_INT value.
4066 2004-03-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4068 * builtin-types.def (BT_WINT, BT_FN_INT_WINT, BT_FN_WINT_WINT): New.
4069 * builtins.def (DEF_C94_BUILTIN): New. Add wctype builtins.
4070 * doc/extend.texi: Likewise.
4072 2004-03-26 Diego Novillo <dnovillo@redhat.com>
4074 * c-typeck.c (comptypes): Replace calls to TYPE_DOMAIN
4075 with TYPE_ORIG_SIZE_TYPE.
4077 2004-03-25 Aldy Hernandez <aldyh@redhat.com>
4080 * c-typeck.c (build_binary_op): Do not allow comparisons of
4083 2004-03-26 James A. Morrison <ja2morri@uwaterloo.ca>
4085 * config.gcc: Remove sparc-tti-*.
4086 * config/sparc/pbd.h: Delete.
4088 * config/sparc/sol2.h: Remove note about Sun OS 4.x.
4089 * config/sparc/aout.h: Likewise.
4091 * config/sparc/sparc.h: Remove if 0'd code.
4092 * config/sparc/sparc.md (call): Remove if 0'd code.
4093 (call_value): Likewise.
4094 (nonlocal_goto): Likewise.
4095 (unimp_insn): Delete.
4097 2004-03-25 Roger Sayle <roger@eyesopen.com>
4099 * fold-const.c (tree_expr_nonnegative_p): Handle BIT_XOR_EXPR like
4100 BIT_IOR_EXPR; A^B is nonnegative when A and B are nonnegative.
4102 2004-03-25 Richard Henderson <rth@redhat.com>
4105 * c-typeck.c (pop_init_level): Emit pending init elements earlier
4108 2004-03-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4110 * builtins.c (fold_builtin): Fix error in last change.
4112 2004-03-25 Richard Sandiford <rsandifo@redhat.com>
4114 * config/mips/mips.h: Formatting fix.
4116 2004-03-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4118 * builtins.def: Add ctype builtins.
4119 * doc/extend.texi: Likewise.
4121 2004-03-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4123 * builtins.c (fold_builtin): Add new builtin optimizations for
4125 * fold-const.c (fold): Likewise.
4127 2004-03-25 David Edelsohn <edelsohn@gnu.org>
4129 * config/rs6000/rs6000.c (rs6000_always_hint): New variable.
4130 (rs6000_sched_groups): New variable.
4131 (processor_target_table): Add power5.
4132 (rs6000_override_options): Set rs6000_sched_insert_nops,
4133 rs6000_sched_costly_dep and rs6000_sched_restricted_insns_priority
4134 from rs6000_sched_groups.
4135 (output_cbranch): Use rs6000_always_hint.
4136 (rs6000_variable_issue): Use rs6000_sched_groups.
4137 (rs6000_adjust_cost): Add CPU_POWER5.
4138 (is_microcoded_insn): Use rs6000_sched_groups.
4139 (is_dispatch_slot_restricted): Use rs6000_sched_groups.
4140 Return 2 for POWER5 cracked instructions.
4141 (is_cracked_insn): Use rs6000_sched_groups.
4142 (is_branch_slot_insn): Use rs6000_sched_groups.
4143 (rs6000_issue_rate): Add CPU_POWER5.
4144 (rs6000_sched_finish): Use rs6000_sched_groups.
4145 (rs6000_rtx_costs): Add PROCESSOR_POWER5.
4146 * config/rs6000/rs6000.h (processor_type): Add PROCESSOR_POWER5.
4147 (DEFAULT_SCHED_COSTLY_DEP): Delete.
4148 (DEFAULT_RESTRICTED_INSNS_PRIORITY): Delete.
4149 (DEFAULT_SCHED_FINISH_NOP_INSERTION_SCHEME): Delete.
4150 * config/rs6000/rs6000.md (define_attr "cpu"): Add power5.
4151 * config/rs6000/power5.md: New file.
4152 * doc/invoke.texi: Add power5 option.
4154 2004-03-25 Kazu Hirata <kazu@cs.umass.edu>
4156 * cfgrtl.c, dbxout.c, tree.def, config/darwin.h,
4157 config/arm/arm.c, objc/objc-act.c: Fix comment typos.
4158 * doc/invoke.texi: Fix a typo.
4160 2004-03-25 Kazu Hirata <kazu@cs.umass.edu>
4162 PR optimization/9707.
4163 * stmt.c (emit_case_nodes): Emit equality comparisons instead
4164 of recursing if both children are single-valued cases with no
4167 2004-03-25 Paul Brook <paul@codesourcery.com>
4169 * config/arm/arm.c (vfp_print_multi): Remove.
4170 (arm_output_fldmx): New function.
4171 (vfp_emit_fstmx): Return block size, not insn. Add ARM10 VFPr1 bugfix.
4172 (arm_expand_prologue): Update to match.
4173 (arm_get_vfp_saved_size): New Function.
4174 (arm_get_frame_offsets): Use it.
4175 (arm_output_epilogue): Use new functions.
4177 2004-03-24 Richard Henderson <rth@redhat.com>
4179 * alias.c (alias_invariant, alias_invariant_size): Mark GTY.
4180 (reg_known_value, reg_known_value_size): Likewise; make static.
4181 (reg_known_equiv_p): Make static.
4182 (clear_reg_alias_info): Update for new indexing.
4183 (get_reg_known_value, set_reg_known_value): New.
4184 (get_reg_known_equiv_p, set_reg_known_equiv_p): New.
4185 (canon_rtx): Use them.
4186 (init_alias_analysis): Likewise. Allocate reg_known_value with gc.
4187 Don't play queer offsetting games with reg_known_value and
4189 (end_alias_analysis): Free reg_known_value with gc.
4190 * rtl.h (get_reg_known_value, get_reg_known_equiv_p): Declare.
4191 * sched-deps.c (reg_known_equiv_p, reg_known_value): Remove.
4192 (deps_may_trap_p, sched_analyze_1, sched_analyze_2): Use the new
4195 2004-03-24 Kazu Hirata <kazu@cs.umass.edu>
4197 * dwarf2asm.c, loop.h, pretty-print.c, pretty-print.h,
4198 config/i386/mmintrin.h: Update copyright.
4200 2004-03-24 Nathanael Nerode <neroden@gcc.gnu.org>
4202 * configure.ac: Add --enable-werror-always (for top level bootstrap
4204 * configure: Regenerate.
4206 2004-03-24 Ziemowit Laski <zlaski@apple.com>
4208 * objc/objc-act.c (objc_comptypes): Treat comparisons
4209 between 'Class' and '<class> *' as explicitly invalid.
4211 2004-03-24 David Edelsohn <edelsohn@gnu.org>
4213 * doc/invoke.texi (-frename-registers: Add enabled at -O3.
4214 (-fprofile-values): Add enabled with profile-{generate,use}.
4216 (-ftracer): Add enabled with profile-use.
4217 (-funit-at-a-time): Add enabled at -O2,-O3.
4218 (-funroll-loops): Add enabled with profile-use.
4219 (-funswitch-loops): Add enabled with profile-use. Remove duplicates.
4220 (max-gcse-passes): Mention default.
4221 (max-cse-path-length): Mention default.
4223 2004-03-24 Nathanael Nerode <neroden@gcc.gnu.org>
4225 * Makefile.in (STRICT2_WARN): Reorder.
4226 * configure.ac: Check for -Wold-style-definition, and use it
4227 in strict1_warn if it's available.
4228 * configure: Regnerate.
4230 2004-03-24 Paul Brook <paul@nowt.org>
4232 * config.gcc <arm>: Add --with-abi=
4233 * config/arm/arm-protos.h (arm_get_frame_size, thumb_get_frame_size,
4234 thumb_far_jump_used): Remove prototypes.
4235 (arm_needs_doubleword_align): Add prototype.
4236 (thumb_compute_initial_elimination_offset): Ditto.
4237 * config/arm/arm.c (arm_get_frame_offsets): New function.
4238 (use_return_insn, output_return_instruction, arm_output_epilogue,
4239 arm_output_function_epilogue, arm_compute_initial_elimination_offset,
4240 arm_expand_prologue, thumb_expand_epilogue): Use it.
4241 (arm_abi, target_abi_name, all_arm_abis): New variables.
4242 (arm_override_options): Set them. Set structure padding for AAPCS.
4243 (arm_return_in_memory): Update ABI check.
4244 (arm_init_cumulative_args): Initialize can_split.
4245 (arm_needs_doubleword_align): New function.
4246 (arm_function_arg): Don't split args after pushing to stack. Handle
4247 doubleword/even reg alignment.
4248 (arm_va_arg): Handle all doubleword aligned args.
4249 (add_minpoolforward ref, dump_minpool, push_minpool_fix): Align based
4251 (arm_compute_save_reg0_reg12_mask): Fix comment.
4252 (thumb_get_frame_size, thumb_get_frame_size): Remove.
4253 (thumb_jump_far_used_p): Remove superfluous argument. Return save
4254 value for alignment.
4255 (thumb_unexpanded_epilogue, thumb_output_function_prologue): Change
4257 (thumb_compute_initial_elimination_offset): New function.
4258 (thumb_expand_prologue): Use arm_get_frame_offsets. Remove
4259 unneccessary rounding.
4260 * config/arm/arm.h (target_abi_name): Declare.
4261 (ARM_DOUBLEWORD_ALIGN, DOUBLEWORD_ALIGNMENT, TARGET_IWMMXT_ABI,
4262 arm_abi_type, ARM_DEFAULT_ABI): Define.
4263 (ARM_FLAG_ATPCS): Remove.
4264 (TARGET_OPTIONS, OPTION_DEFAULT_SPECS): Add -mabi=.
4265 (BIGGEST_ALIGNMENT, PREFERRED_STACK_BOUNDARY, STACK_BOUNDARY): Use it.
4266 (ADJUST_FIELD_ALIGN, DATA_ALIGNMENT, LOCAL_ALIGNMENT,
4267 TYPE_NEEDS_IWMMXT_ALIGNMENT): Remove.
4268 (LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P, FUNCTION_ARG_REGNO_P):
4269 Contitionalize on ABI, not CPU.
4270 (struct arm_stack_offsets): Define.
4271 (struct machine_function): Add stack_offsets. Remove frame_size.
4272 (FUNCTION_ARG_PARTIAL_NREGS): Don't split if previous args have been
4274 (FUNCTION_ARG_ADVANCE, FUNCTION_ARG_BOUNDARY): Handle general
4275 doubleword alignment.
4276 (THUMB_INITIAL_ELIMINATION_OFFSET,
4277 ARM_INITIAL_ELIMINATION_OFFSET): Remove.
4278 (INITIAL_ELIMINATION_OFFSET): Call functions directly.
4279 * config/arm/arm.md (align_8): Enable for all targets.
4280 * config/arm/netbsd-elf.h (TARGET_DEFAULT): Remove TARGET_ATPCS.
4281 (ARM_DEFAULT_ABI): Define.
4282 * doc/invoke.texi <ARM>: Document -mabi=. Update documentation for
4283 -mstructure-size-boundary.
4285 2004-03-24 Nathanael Nerode <neroden@gcc.gnu.org>
4287 * configure.ac: Check for -Wno-variadic-macros; don't use
4288 -pedantic (in stage 1 or a simple 'make all') unless it's available,
4289 and if it's available, use it. Also, clean up check for
4291 * configure: Regenerate.
4293 2004-03-24 Richard Sandiford <rsandifo@redhat.com>
4295 * config.gcc (mips64vr-*-elf*, mips64vrel-*-elf*): Remove tm_defines.
4296 * config/mips/vr.h (DEFAULT_VR_ARCH): New macro, defined to vr4130.
4297 (MULTILIB_DEFAULTS): Use it.
4298 (MIPS_CPU_STRING_DEFAULT): Remove.
4299 (MIPS_ABI_DEFAULT, MIPS_MARCH_CONTROLS_SOFT_FLOAT): Define.
4300 (DRIVER_SELF_SPECS): Make -mfix-vr4122-bugs imply -march=vr4120. Make
4301 EABI64 -mlong32 the default ABI. Enforce the default architecture.
4302 * config/mips/t-vr (MULTILIB_OPTIONS): Add mfix-vr4122-bugs,
4303 march=vr4130, march=vr4300, march=vr5000 and march=vr5500.
4304 (MULTILIB_MATCHES): Use -mfix-vr4122-bugs multilibs for -march=vr4120.
4305 (MULTILIB_EXCEPTIONS): Change choice of multilibs. Update comments
4308 2004-03-24 DJ Delorie <dj@redhat.com>
4309 Richard Sandiford <rsandifo@redhat.com>
4311 * config/mips/mips.h (MASK_FIX_VR4122, TARGET_FIX_VR4122): New macros.
4312 (TARGET_SWITCHES): Add -mfix-vr4122-bugs and -mno-fix-vr4122-bugs.
4313 (ASM_SPEC): Pass down -mfix-vr4122-bugs.
4314 * config/mips/mips.c (mips_avoid_hazards): Don't emit whole functions
4315 in .set noreorder and .set nomacro if TARGET_FIX_VR4122.
4316 (mips_init_libfuncs): Use special functions for divsi3 and modsi3
4317 if TARGET_FIX_VR4122.
4318 * config/mips/mips.md (define_attr length): Account for nops inserted
4319 after macc and dmult when using -mfix-vr4122-bugs.
4320 (umuldi3_highpart, divmodsi4, divmoddi4): Disable if TARGET_FIX_VR4122.
4321 * config/mips/t-vr (LIB2FUNCS_STATIC_EXTRA): Define instead of
4322 LIB2FUNCS_EXTRA. Add config/mips/vr4122-div.S.
4323 * config/mips/vr4122-div.S: New file.
4324 * doc/invoke.texi: Document -mfix-vr4122-bugs.
4326 2004-03-24 Richard Sandiford <rsandifo@redhat.com>
4328 * config/mips/mips.h (PROCESSOR_R4130): New processor_type.
4329 (TARGET_MIPS4130): New macro.
4330 (ISA_HAS_MACC): Return true if TARGET_MIPS4130 && !TARGET_MIPS16.
4331 * config/mips/mips.c (mips_cpu_info_table): Add a vr4130 entry.
4332 (override_options): Extend MIPS_MARCH_CONTROLS_SOFT_FLOAT to deal
4333 with PROCESSOR_R4130.
4334 * config/mips/mips.md (define_attr cpu): Add r4130.
4335 * doc/invoke.texi: Document vr4130 as a supported MIPS architecture.
4337 2004-03-24 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
4338 Richard Sandiford <rsandifo@redhat.com>
4340 * doc/invoke.texi: Apply missed hunk from 2004-03-03 change.
4342 2004-03-24 Alexandre Oliva <aoliva@redhat.com>
4344 PR preprocessor/14438
4345 * cpplib.c (do_pragma): Remove line_change call after pragma
4348 2004-03-23 Ian Lance Taylor <ian@wasabisystems.com>
4350 * doc/extend.texi (ARM Built-in Functions): Replace with correct
4353 2004-03-23 Roger Sayle <roger@eyesopen.com>
4355 * reg-stack.c (get_true_reg): Handle FLOAT_TRUNCATE like FLOAT_EXTEND
4356 if flag_unsafe_math_optimizations.
4357 * config/i386/i386.md (truncdfsf2): If flag_unsafe_math_optimizations
4358 and TARGET_80387 expand using truncdfsf2_noop pattern.
4359 (truncxfsf2): Likewise using truncxfsf2_noop.
4360 (truncxfdf2): Likewise using truncxfdf2_noop.
4361 (truncdfsf2_noop, truncxfsf2_noop, truncxfdf2_noop): New patterns.
4363 2004-03-23 Ziemowit Laski <zlaski@apple.com>
4365 * hooks.c (hook_constcharptr_tree_null): New hook.
4366 * hooks.h (hook_constcharptr_tree_null): New prototype.
4367 * target-def.h (TARGET_MANGLE_FUNDAMENTAL_TYPE): New target hook.
4368 * target.h (mangle_fundamental_type): New target hook.
4369 * config/rs6000/rs6000.c (TARGET_MANGLE_FUNDAMENTAL_TYPE): Point
4370 target hook at rs6000_mangle_fundamental_type.
4371 (rs6000_mangle_fundamental_type): New function.
4372 * doc/tm.texi (TARGET_MANGLE_FUNDAMENTAL_TYPE): Document.
4374 2004-03-23 Zack Weinberg <zack@codesourcery.com>
4376 PR 12267, 12391, 12560, 13129, 14114, 14133
4377 * c-tree.h: Forward declare struct c_binding. Declare
4378 c_override_bindings_to_false. Update prototypes.
4379 (struct lang_identifier): Update comments. Change fields to be
4381 (IDENTIFIER_SYMBOL_VALUE, IDENTIFIER_TAG_VALUE)
4382 (IDENTIFIER_LABEL_VALUE, C_DECL_INVISIBLE)
4383 (KEEP_NO, KEEP_YES, KEEP_MAYBE): Delete.
4384 (C_DECL_IN_EXTERNAL_SCOPE, C_DECL_DECLARED_BUILTIN): New.
4385 * c-common.h: Update prototypes.
4386 * c-decl.c (struct c_scope): Update commentary. Remove names,
4387 names_last, parms, parms_last, tags, and shadowed fields. Add
4388 bindings and depth fields.
4389 (scope_freelist): Move to more appropriate location.
4390 (c_print_identifier): Update for changes to struct lang_identifier.
4391 (objc_mark_locals_volatile): Update for new bindings structures.
4392 (global_bindings_p): Honor c_override_global_bindings_to_false.
4393 (pushlevel): Rename to push_scope; take no arguments; use the
4394 scope_freelist; initialize scope->depth and check for overflow.
4395 (poplevel): Rename to pop_scope; totally rewritten for new bindings
4397 (diagnose_mismatched_decls): Use C_DECL_DECLARED_BUILTIN, not
4398 C_DECL_INVISIBLE, for certain decisions. Adjust some diagnostics.
4399 Improve some commentary. Adjust handling of forward parm decls.
4400 (merge_decls): Set C_DECL_DECLARED_BUILTIN when appropriate.
4401 Preserve C_DECL_IN_EXTERNAL_SCOPE.
4402 (warn_if_shadowing): Correct indentation. Improve diagnostics.
4403 (pushdecl): Remove unnecessary assertion. Short-circuit anonymous
4404 decls. Rewrite for new bindings structures. Improve commentary.
4405 Eliminate the copy_node call.
4406 (implicit_decl_warning): Use the "diag" idiom (as seen in
4407 locate_old_decl) to reduce code duplication; call locate_old_decl
4408 if appropriate. Relocate to remove need for forward declaration.
4409 (implicitly_declare): Adjust for new bindings structures. Kludge
4410 around Objective-C not-really-builtin functions.
4411 (undeclared_variable): Improve diagnostics. If current_function_decl
4412 is nonnull but current_function_scope is null, use current_scope.
4414 (lookup_tag): Adjust for new bindings structures. Kludge around
4415 Objective-C's tag declarations that wind up in the external scope.
4416 (lookup_name): Adjust for new bindings structures. Kludge around
4417 c-common.c's pseudo-typedefs that wind up in the external scope.
4418 (lookup_name_current_level): Rename lookup_name_in_scope; take a
4419 second argument indicating the scope to examine; rewrite for
4420 new bindings structures.
4421 (c_init_decl_processing): Adjust for renamed functions. Do not
4422 initialize current_file_decl, first_builtin_decl, last_builtin_decl.
4423 First scope pushed is the external scope, not the global scope.
4424 (builtin_function): Use bind, not pushdecl. Adjust other bits
4425 for new data structures. Keep track of builtins that should be
4426 made visible automatically.
4427 (start_decl): Adjust diagnostics. Remove unnecessary call to
4429 (grokparms): Return 0 if arg_types is error_mark_node.
4430 (get_parm_info): Rename "void_at_end" argument to "ellipsis", with
4431 reversed sense. Rewrite for new bindings structures. Do not
4432 leave any decls in the scope, to prevent pop_scope from doing
4433 contradictory things with them.
4434 (finish_struct, finish_enum): Remove redundant diagnostics.
4435 (build_enumerator): Don't cascade diagnostics for error_mark_node.
4436 Mark location where -pedantic changes the meaning of the program.
4437 (store_parm_decls_newstyle, store_parm_decls_oldstyle): Load the
4438 parameter decls into the function's scope structure using bind.
4439 Warn here about function definitions in the wrong style.
4441 (store_parm_decls): Correct the determination of whether a
4442 function was defined with a prototype.
4443 (c_write_global_declarations): Operate on all file decls and on
4444 the external scope. Split body of the loop to...
4445 (c_write_global_declarations_1): ... this new function, to avoid
4447 (truly_local_externals, first_builtin_decl, last_builtin_decl)
4448 (make_scope, pop_scope, in_parm_level_p, set_block)
4449 (any_external_decl, record_external_decl, bind_label, getdecls)
4450 (link_hash_hash, link_hash_eq, merge_translation_unit_decls)
4451 (c_reset_state): Delete.
4452 (visible_builtins, c_override_global_bindings_to_false)
4453 (c_binding, I_SYMBOL_BINDING, I_SYMBOL_DECL, I_TAG_BINDING)
4454 (I_TAG_DECL, I_LABEL_BINDING, I_LABEL_DECL, file_scope)
4455 (external_scope, binding_freelist, bind, free_binding_and_advance)
4456 (push_file_scope, pop_file_scope): New.
4457 (pushtag, pushdecl_top_level, lookup_label, declare_label)
4458 (define_label, c_make_fname_decl, finish_decl)
4459 (mark_forward_parm_decls, build_compound_literal)
4460 (grokdeclarator, start_function, check_for_loop_decls)
4461 (identifier_global_value, record_builtin_type): Minor adjustments
4462 for new bindings structures. Improve diagnostics and commentary.
4463 * c-objc-common.c (start_cdtor, finish_cdtor): Adjust calls to
4464 pushlevel/poplevel respectively.
4465 (c_objc_common_finish_file): Don't call merge_translation_unit_decls.
4466 * c-opts.c (c_common_parse_file): Remove spurious ATTRIBUTE_UNUSED.
4467 Warn about YYDEBUG not being defined only if -dy. Remove no-longer-
4468 correct loop over multiple translation units; call fatal_error if
4469 requested to compile more than one file at once. (This disables
4470 IMA temporarily - an up-front error being preferable to a crash.)
4471 * c-parse.in (pushlevel, poplevel rules): Rename push_scope, pop_scope.
4472 (all actions): Adjust calls to pushlevel/poplevel.
4473 (parsing_iso_function_signature): Delete.
4474 (extdef_1): Fold into extdef.
4475 (old_style_parm_decls_1): Fold into old_style_parm_decls. Don't
4476 warn here about function definitions in the wrong style.
4477 (after_tyle_declarator, parm_declarator_starttypename)
4478 (parm_declarator_nostarttypename, notype_declarator): Remove
4479 commented-out productions.
4480 (parmlist_1, parmlist_2): Use make_node, not tree_cons, to create
4481 an empty TREE_LIST node. Adjust calls to get_parm_info.
4482 (parmlist_2 : ELLIPSIS): Tag the arg-info block with error_mark_node
4483 to suppress -Wold-style-definition after this error.
4484 (c_parse_file): Don't clear the binding stack or call
4485 finish_fname_decls here. Correct comment.
4486 * c-typeck.c (same_translation_unit_p): Export.
4487 (common_type): Use c_override_global_bindings_to_false, not
4488 pushlevel/poplevel/declare_parm_level.
4489 * c-lang.c: Override LANG_HOOKS_CLEAR_BINDING_STACK,
4490 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK,
4491 and LANG_HOOKS_GETDECLS with do-nothing stubs.
4492 * objc/objc-lang.c: Likewise.
4493 * objc/objc-act.c: Adjust all calls to pushlevel, poplevel,
4495 (OBJC_VOID_AT_END): Delete; replace all uses
4496 with void_list_node.
4497 (generate_forward_declaration_to_string_table): Delete.
4498 * objc/objc-act.h (OCTI_STRG_DECL, UOBJC_STRINGS_decl): Delete.
4500 * coverage.c (create_coverage): Don't pushdecl anything.
4501 * langhooks.c (lhd_clear_binding_stack): Call
4502 lang_hooks.decls.poplevel, not poplevel.
4503 * tree.c (list_length): If ENABLE_TREE_CHECKING, abort on a
4504 circular list rather than going into an infinite loop.
4506 2004-03-23 Olivier Hainque <hainque@act-europe.fr>
4508 * optabs.c (expand_binop): When synthesizing double word rotates
4509 from single word shifts, use a new register target if the provided
4510 target is not a REG already.
4512 2004-03-23 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4514 * alias.c (get_alias_set): Add support for TYPE_REF_CAN_ALIAS_ALL.
4515 * c-common.c (handle_mode_attribute): Add extra arg to
4516 build_pointer_type_for_mode and build_reference_type_for_mode.
4517 * c-typeck.c (build_c_cast): Only look at TREE_CONSTANT_OVERFLOW
4519 * tree.c (build_pointer_type_for_mode): Add arg CAN_ALIAS_ALL.
4520 Chain pointers via TYPE_NEXT_PTR_TO.
4521 (build_reference_type_for_mode): Similarly.
4522 (build_type_no_quals): Add extra arg to build_pointer_type_for_mode
4523 and build_reference_type_for_mode.
4524 (tree_check4_failed): New function.
4525 * tree.h (TREE_CHECK4, PTR_OR_REF_CHECK): New macros.
4526 (TYPE_REF_CAN_ALIAS_ALL, TYPE_NEXT_PTR_TO, TYPE_NEXT_REF_TO): Likewise.
4527 (TREE_NO_UNSUED_WARNING, TREE_VIA_VIRTUAL, TREE_CONSTANT_OVERFLOW):
4530 2004-03-23 Roger Sayle <roger@eyesopen.com>
4532 * fold-const.c (tree_expr_nonnegative_p): A&B is nonnegative when
4533 A is nonnegative or B is nonnegative. Similarly A|B is nonnegative
4534 when both A and B are nonnegative.
4535 (tree_expr_nonzero_p): A|B is nonzero when A is nonzero or B is
4538 2004-03-23 Kazu Hirata <kazu@cs.umass.edu>
4540 * fold-const.c (fold): Remove cases for INTEGER_CST, REAL_CST,
4541 VECTOR_CST, STRING_CST, COMPLEX_CST, and CONSTRUCTOR.
4543 2004-03-23 Kazu Hirata <kazu@cs.umass.edu>
4545 PR optimization/14669
4546 * fold-const.c (fold): Only unwiden integer comparisons for equality
4547 and inequality operators, or when the signedness doesn't change.
4549 2004-03-23 Jakub Jelinek <jakub@redhat.com>
4551 * config.gcc (sparc-*-linux*): Add sparc/t-linux to tmake_file.
4552 * config/sparc/t-linux64 (TARGET_LIBGCC2_CFLAGS): Set.
4553 * config/sparc/t-linux: New file.
4555 2004-03-23 Richard Sandiford <rsandifo@redhat.com>
4557 * gcse.c (can_assign_to_reg_p): New function, split out from...
4558 (want_to_gcse_p): ...here.
4559 (compute_ld_motion_mems): Use can_assign_to_reg_p to validate
4562 2004-03-22 Diego Novillo <dnovillo@redhat.com>
4564 * c-typeck.c (same_translation_unit_p): Fix pasto.
4566 2004-03-22 David Edelsohn <edelsohn@gnu.org>
4568 * params.def (PARAM_MAX_SCHED_REGION_BLOCKS): New.
4569 (PARAM_MAX_SCHED_REGION_INSNS): New.
4570 * sched-rgn.c: Include params.h
4571 (MAX_RGN_BLOCKS): Delete.
4572 (MAX_RGN_INSNS): Delete.
4573 (too_large): Return bool. Convert to PARAM_VALUE.
4574 * Makefile.in (sched-rgn.o): Depend on $(PARAMS_H).
4575 * doc/invoke.texi (param): Document max-sched-region-blocks and
4576 max-sched-region-insns.
4578 2004-03-22 Joel Brobecker <brobecker@gnat.com>
4580 * dwarf2out.c (is_subrange_type): Do not emit a subrange_type DIE
4583 2004-03-22 Joel Brobecker <brobecker@gnat.com>
4585 * dwarf2out.c (is_subrange_type): Minor code rework. No behavior
4588 2004-03-22 Jakub Jelinek <jakub@redhat.com>
4591 * c-decl.c (finish_struct): Change type of incorrect flexible array
4592 field into error_mark_node.
4594 2004-03-22 Andrew Pinski <pinskia@physics.uc.edu>
4597 * config/rs6000/rs6000.c (symbol_ref_operand): Reject symbols
4598 who are not local for Darwin PIC.
4600 2004-03-22 Ulrich Weigand <uweigand@de.ibm.com>
4602 * regrename.c (regrename_optimize): Set regs_ever_live for all
4603 registers introduced as replacement.
4605 2004-03-22 Eric Botcazou <ebotcazou@libertysurf.fr>
4608 * expr.c (mark_queue): New function.
4609 (emit_insns_enqueued_after_mark): New function replacing
4610 emit_queue. Clear the body of emitted queued insns.
4611 (emit_queue): Call emit_insns_enqueued_after_mark.
4612 (store_expr): Mark the increment queue on entry. Emit
4613 only the incrementations queued when expanding the source.
4615 2004-03-22 Nathanael Nerode <neroden@gcc.gnu.org>
4617 * configure.ac: Allow --disable-coverage-flags (for the future benefit
4618 of top level bootstrap, and consistency). Reindent.
4619 * configure: Regenerate.
4621 2004-03-21 Kazu Hirata <kazu@cs.umass.edu>
4623 * bt-load.c, builtins.c, cfghooks.c, cfgrtl.c, gcse.c,
4624 ggc-page.c, integrate.c, var-tracking.c, web.c: Remove
4627 2004-03-22 Danny Smith <dannysmith@users.sourceforge.net>
4630 * gcov-io.h (gcov_truncate): Define ftruncate as _chsize for
4633 2004-03-21 Ulrich Weigand <uweigand@de.ibm.com>
4635 * config/s390/s390.md ("*doloop_si"): Change predicate for operand 2
4636 to nonimmediate_operand.
4637 ("*doloop_di"): Likewise.
4639 2004-03-21 Alexandre Oliva <aoliva@redhat.com>
4641 * real.h (struct real_value): Use the same type for all
4642 bitfields. Rename exp to uexp.
4643 (REAL_EXP, SET_REAL_EXP): New accessor macros for uexp.
4644 Adjust all uses of exp...
4645 * builtins.c: ... here, ...
4646 * emit-rtl.c: ... here, and ...
4647 * real.c: ... and here.
4649 2004-03-21 Gabriel Dos Reis <gdr@integrable-solutions.net>
4651 * pretty-print.c (pp_base_maybe_space): New function.
4652 * pretty-print.h (pp_base_maybe_space): Declare.
4653 (pp_maybe_space): New macro.
4655 2004-03-21 Ulrich Weigand <uweigand@de.ibm.com>
4657 * config/s390/s390.md ("addti3", "subti3"): New insns and splitters.
4659 2004-03-21 Ulrich Weigand <uweigand@de.ibm.com>
4661 * expmed.c (choose_mult_variant): Pass MULT_COST as argument instead
4662 of using register multiplication cost.
4663 (expand_mult): Adapt choose_mult_variant call.
4664 (expand_mult_highpart): Call choose_mult_variant with WIDER_MODE
4665 of MODE; pass appropriate cost bound. Adjust result when
4666 performing signed multiplication by a negative constant.
4667 Don't use intermediate modes larger than word_mode.
4669 2004-03-21 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4671 * alias.c (get_alias_set): Remove handling of PLACEHOLDER_EXPR.
4672 * emit-rtl.c (component_ref_for_mem_expr): Likewise.
4673 (set_mem_attributes_minus_bitpos): Call SUBSTITUTE_PLACEHOLDER_IN_EXPR.
4674 * explow.c (expr_size): Likewise.
4675 * expr.h (placeholder_list, find_placeholder): Deleted.
4676 * expr.c (store_constructor): Likewise.
4677 (get_inner_reference): Likewise. Also don't call find_placeholder.
4678 (placeholder_list, find_placeholder): Deleted.
4679 (is_aligning_offset): Don't handle WITH_RECORD_EXPR, PLACEHOLDER_EXPR.
4680 (expand_expr_real, cases PLACEHOLDER_EXPR, WITH_RECORD_EXPR): Likewise.
4681 (highest_pow2_factor, case WITH_RECORD_EXPR): Remove.
4682 * dojump.c (do_jump, case WITH_RECORD_EXPR): Likewise.
4683 * dwarf2out.c (loc_descriptor_from_tree, case WITH_RECORD_EXPR):
4685 * fold-const.c (invert_truthvalue, case WITH_RECORD_EXPR): Likewise.
4686 (extract_muldiv, case WITH_RECORD_EXPR): Likewise.
4687 * tree.c (expr_align, case WITH_RECORD_EXPR): Likewise.
4688 (contains_placeholder_p): Don't handle WITH_RECORD_EXPR.
4689 Clean up by using first_rtl_op.
4690 (substitute_in_expr): Use SUBSTITUTE_IN_EXPR for recursive call.
4691 (substitute_placeholder_in_expr): New function.
4692 * tree.def (WITH_RECORD_EXPR): Deleted.
4693 * tree.h (SUBSTITUTE_IN_EXPR, SUBSTITUTE_PLACEHOLDER_IN_EXPR): New.
4694 (substitute_placeholder_in_expr): New.
4696 2004-03-21 Andrew Pinski <pinskia@gcc.gnu.org>
4698 * dojump.c (prefer_and_bit_test): Fix which part of
4699 the and_test is replaced.
4701 2004-03-21 Joseph S. Myers <jsm@polyomino.org.uk>
4703 * frontends.texi: Add missing line.
4705 2004-03-21 Zack Weinberg <zack@codesourcery.com>
4706 Chris Devers <cdevers@pobox.com>
4707 Joseph S. Myers <jsm@polyomino.org.uk>
4709 * doc/frontends.texi: Rewrite.
4710 * doc/gcc.texi: Update last modification date.
4712 2004-03-21 Josef Zlomek <zlomekj@suse.cz>
4714 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Print the debug
4715 message before redirecting the edge.
4717 2004-03-20 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4719 * emit-rtl.c (set_mem_attributes_minus_bitpos): Set MEM_POINTER
4721 * explow.c (force_not_mem): Set REG_POINTER flag according to
4723 * rtl.h (MEM_POINTER): New macro.
4724 (struct rtx_def): Use integrated for MEM_SCALAR_P and frame_related
4727 2004-03-20 Roger Sayle <roger@eyesopen.com>
4730 * cse.c (fold_rtx): Avoid substituting constants into unary
4731 conversion operations.
4733 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
4735 * fold-const.c (fold): Replace "expr" with "t".
4737 2004-03-20 Ian Lance Taylor <ian@wasabisystems.com>
4740 * c-typeck.c (tagged_types_tu_compatible_p): Don't use
4741 DECL_ORIGINAL_TYPE if there isn't one.
4743 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
4745 * fold-const.c (fold): Replace "final_type" with "type".
4746 Remove variable "final_type".
4748 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
4750 * fold-const.c (fold): Constify "type".
4751 Replace "TREE_TYPE (t)" with "type".
4753 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
4755 * bb-reorder.c, bt-load.c, c-decl.c, cfgcleanup.c, coverage.c,
4756 dwarf2asm.c, ifcvt.c, stor-layout.c, varasm.c: Replace calls
4757 via (*targetm.foo) () with targetm.foo ().
4759 2004-03-20 Joseph S. Myers <jsm@polyomino.org.uk>
4762 * doc/install.texi: Add info directory category and entry.
4764 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
4766 * fold-const.c (fold): Replace "t" with "tem" where it is used
4767 as a temporary variable. Remove "orig_t" and all of its uses.
4769 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
4771 * fold-const.c (fold): Remove variable "invert".
4772 Move the handling of relational expressions that can be folded
4774 (fold_relational_const): ... here.
4775 (tree_expr_nonzero_p): New.
4777 2004-03-20 Joseph S. Myers <jsm@polyomino.org.uk>
4780 * builtins.def (nan, nanf, nanl, nans, nansf, nansl): Change to
4783 2004-03-20 Richard Sandiford <rsandifo@redhat.com>
4785 * Makefile.in (dojump.o): Depend on $(GGC_H) and dojump.h.
4786 (GTFILES): Add $(srcdir)/dojump.h.
4787 (gt-dojump.h): New dependency.
4788 * dojump.c (and_reg, and_test, shift_test): New static variables.
4789 (prefer_and_bit_test): New function.
4790 (do_jump): Use it to choose between (X & (1 << C)) and (X >> C) & 1.
4792 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
4794 * c-common.c, cfgcleanup.c, cgraphunit.c, c-pretty-print.c,
4795 expmed.c, ggc-common.c, jump.c, passes.c, recog.c, regmove.c,
4796 reorg.c, tree.h: Fix comment typos.
4798 2004-03-19 Kazu Hirata <kazu@cs.umass.edu>
4800 * alias.c, attribs.c, bt-load.c, builtins.c, c-common.c,
4801 c-decl.c, c-objc-common.c, c-typeck.c, calls.c, cfglayout.c,
4802 cse.c, dbxout.c, dwarf2out.c, except.c, final.c,
4803 haifa-sched.c, integrate.c, passes.c, rtlanal.c, sched-rgn.c,
4804 sched-vis.c, simplify-rtx.c, stor-layout.c, tree.c, varasm.c,
4805 vmsdbgout.c: Replace calls via (*targetm.foo) () with
4808 2004-03-19 Ziemowit Laski <zlaski@apple.com>
4810 * config/rs6000/altivec.h (vec_dst, vec_dstst, vec_dststt,
4811 vec_dstt, vec_sld, vec_splat): Add prototypes, marked with
4812 always_inline attribute.
4813 * config/rs6000/rs6000.c (altivec_expand_dst_builtin):
4814 Treat expansion as completed even if literal argument is
4815 invalid (so that other expansions are not tried in vain).
4817 2004-03-19 Kazu Hirata <kazu@cs.umass.edu>
4819 * loop-doloop.c (add_test): Replace GEN_INT (0) with
4822 2004-03-19 Kazu Hirata <kazu@cs.umass.edu>
4824 * fold-const.c (fold) <ABS_EXPR>: Move the handling of constants
4826 (fold_abs_const): ... here.
4828 2004-03-19 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4830 * tree.h (TYPE_ARRAY_MAX_SIZE): Use type.maxval directly.
4832 2004-03-19 Denis Chertykov <denisc@overta.ru>
4835 * config/avr/avr.md ("call_insn"): Handle explicit integer
4837 (call_value_insn): Likewise.
4839 2004-03-19 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4841 * tree.c (substitute_in_expr): Rewrite to simplify and be more generic.
4843 2004-03-19 Kazu Hirata <kazu@cs.umass.edu>
4845 * fold-const.c (negate_expr): Move the handling of constants
4847 (fold_negate_const): ... here.
4849 2004-03-19 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4851 * langhooks-def.h (LANG_HOOKS_HASH_TYPES): New macro and hook.
4852 * langhooks.h (struct lang_hooks_for_types): New field hash_types.
4853 * tree.c (debug_no_type_hash): Deleted.
4854 (type_hash_canon): Abort if passed a variant.
4855 Check lang_hooks.types.hash_types.
4856 (build_type_no_quals): Copy mode of POINTER_TYPE and REFERENCE_TYPE.
4857 (build_array_type): Remove unnecessary allocation of pointer type.
4858 (build_complex_type): Properly qualify resulting type.
4860 2004-03-19 Paolo Bonzini <bonzini@gnu.org>
4862 * config/rs6000/rs6000.c (rs6000_init_builtins): Fix typo.
4864 2004-03-19 Richard Sandiford <rsandifo@redhat.com>
4866 * expmed.c (choose_mult_variant, expand_mult_const): New, split from...
4867 (expand_mult): ...here.
4868 (extract_high_half): New, split out from expand_mult_highpart.
4869 (expand_highpart_optab): Likewise. Don't clobber target prematurely.
4870 (expand_highpart): Evaluate the cost of a shift/add sequence,
4871 then see if any of the specialized optabs are cheaper.
4873 2004-03-18 Ian Lance Taylor <ian@wasabisystems.com>
4875 * mklibgcc.in: Remove obsolete MAYBE_USE_COLLECT2.
4877 2004-03-18 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4879 * convert.c (convert_to_real): Add more math builtins.
4881 2004-03-18 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4883 * convert.c (convert_to_real): Reformat using switch stmt.
4885 2004-03-18 Mark Mitchell <mark@codesourcery.com>
4887 * c-common.c (pointer_int_sum): Do not complain about using
4888 pointers to pointers-to-members.
4890 2004-03-18 Kazu Hirata <kazu@cs.umass.edu>
4892 * system.h (MD_ASM_CLOBBERS): Move to "Old target macros that
4893 have moved to the target hooks structure".
4895 2004-03-18 James E Wilson <wilson@specifixinc.com>
4897 * config/mips/mips.md (type): Split move into arith and fmove. Split
4898 hilo into mthilo and mfhilo. Add trap. Delete icmp. Fix all uses.
4899 * config/mips/5400.md (ir_vr54_hilo, ir_vr54_arith, ir_vr54_fabs):
4901 * config/mips/5500.md (ir_vr55_hilo, ir_vr55_arith, ir_vr55_fabs):
4903 * config/mips/7000.md (rm7_int_other, rm7_mthilo, rm7_mfhilo,
4904 rm7_fp_quick): Likewise.
4905 * config/mips/9000.md (rm9k_int, rm9k_mfhilo, rm9k_mthilo,
4906 rm9k_fquick): Likewise.
4907 * config/mips/sr71k.md (ir_sr70_hilo, ir_sr70_arith, ir_sr70_fabs):
4909 (ir_sr70_icmp): Delete.
4911 2004-03-18 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4913 * tree.h (TREE_CHECK2, TREE_CHECK3, TREE_CHECK5): New macros.
4914 (tree_check2_failed, tree_check3_failed, tree_check5_failed): New decl.
4915 (FUNC_OR_METHOD_CHECK, SET_ARRAY_OR_VECTOR_CHECK): New macros.
4916 (REC_OR_UNION_CHECK, NUMERICAL_TYPE_CHECK): Likewise.
4917 (TYPE_VALUES, TYPE_DOMAIN, TYPE_FIELDS, TYPE_METHODS, TYPE_VFIELD):
4918 Protect with proper check.
4919 (TYPE_ARG_TYPES, TYPE_METHOD_BASETYPE, TYPE_OFFSET_BASETYPE): Likewise.
4920 (TYPE_MIN_VALUE, TYPE_MAX_VALUE): Likewise.
4921 * tree.c (type_hash_eq): Rewrite to access proper fields for each type.
4922 (tree_check2_failed, tree_check3_failed, tree_check5_failed): New.
4923 * c-typeck.c (build_array_ref): Use TYPE_DOMAIN, not TYPE_VALUES.
4924 * dwarf2out.c (gen_enumeration_type_die): Use TYPE_VALUES,
4926 * stor-layout.c (set_sizetype): Use TYPE_ORIG_SIZE_TYPE.
4928 2004-03-18 Mostafa Hagog <mustafa@il.ibm.com>
4930 * gcse.c (eliminate_partially_redundant_loads): Reject change if
4931 dest is set between beginning and current insn.
4933 2004-03-18 Mark Mitchell <mark@codesourcery.com>
4935 * c-decl.c (grokdeclarator): Do not complain about redeclaring
4936 visible "static" identifiers "extern" in a local scope.
4937 * dwarf2out.c (loc_descriptor_from_tree): Handle pre- and
4938 post-increments/decrements.
4940 2004-03-18 Bob Wilson <bob.wilson@acm.org>
4942 * config/xtensa/xtensa.c (current_function_arg_words): Delete.
4943 (xtensa_builtin_saveregs): Use current_function_args_info.arg_words.
4944 (xtensa_va_start): Remove assignment to current_function_arg_words.
4946 2004-03-18 Richard Sandiford <rsandifo@redhat.com>
4948 * alias.c (record_set): Detect the case where a register is assigned
4949 a new value that has the same base term as the old one.
4951 2004-03-18 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4953 * doloop.c: Removed.
4954 * loop-doloop.c: New file.
4955 * Makefile.in (doloop.o): Remove.
4956 (loop-doloop.o): New.
4957 * cfgloop.h (get_loop_level, doloop_optimize_loops): Declare.
4958 * cfgloopanal.c (get_loop_level): New function.
4959 * loop-iv.c (iv_number_of_iterations): Handle case when loop
4960 is leaved immediatelly.
4961 * loop.c (strength_reduce): Do not call doloop optimization.
4962 * loop.h (LOOP_BCT): Removed.
4963 * passes.c (rest_of_handle_loop_optimize): Do not use LOOP_BCT.
4964 (rest_of_handle_loop2): Call doloop_optimize_loops.
4965 (rest_of_compilation): Test for optimizations moved to
4966 rest_of_handle_loop2.
4968 2004-03-17 Fariborz Jahanian <fjahanian@apple.com>
4970 * config/rs6000/rs6000.c (rs6000_stack_info): correct reg_size
4972 (rs6000_emit_prologue): Ditto.
4973 (rs6000_emit_epilogue): Ditto.
4974 * config/rs6000/rs6000.h: Definition of DWARF_CIE_DATA_ALIGNMENT
4975 macro for mixed mode.
4977 2004-03-18 Jan Hubicka <jh@suse.cz>
4979 * predict.c (propagate_freq): Compute correctly frequency of
4982 2004-03-17 Eric Christopher <echristo@redhat.com>
4984 * builtins.c (apply_args_size): Use reg_raw_mode.
4985 (apply_result_size): Ditto.
4987 2004-03-17 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
4990 * config/rtems.h: Add STD_LIB_SPEC and LIB_SPEC.
4992 2004-03-17 Jakub Jelinek <jakub@redhat.com>
4994 * config/rs6000/t-linux64 (bispecs): Don't add -mlong-double-128 for
4995 32-bit builds when defaulting to 32-bit.
4997 2004-03-17 Jan Hubicka <jh@suse.cz>
4999 * cfgrtl.c (rtl_create_basic_block): Pre-allocate basic_block_info
5002 2004-03-17 James E Wilson <wilson@specifixinc.com>
5004 * config/mips/mips.md (zero_extendsidi2): Add length attribute.
5005 (hazard_nop): Change type to nop.
5006 (type): Split arith into arith, shift, slt, clz. Delete darith.
5007 Fix all uses. Change arith to multi if more than one insn emitted.
5008 * config/mips/5400.md (ir_vr54_arith): Likewise.
5009 * config/mips/5500.md (ir_vr55_arith): Likewise.
5010 * config/mips/7000.md (rm7_int_other): Likewise.
5011 * config/mips/9000.md (rm9k_int): Likewise.
5012 * config/mips/sr71k.md (ir_sr70_arith): Likewise.
5014 2004-03-17 Joel Brobecker <brobecker@gnat.com>
5016 * dwarf2out.c (subrange_type_die): Define new variable "subtype"
5017 to hold the subtype tree instead of recomputing it several times.
5019 2004-03-17 Kazu Hirata <kazu@cs.umass.edu>
5021 * config/mn10300/mn10300.c (notice_update_cc): Don't handle
5023 * config/mn10300/mn10300.md (cc): Remove "invert".
5025 2004-03-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5027 * builtins.c (integer_valued_real_p): Add builtin rint.
5028 (fold_builtin): Likewise.
5029 * convert.c (convert_to_real): Likewise.
5031 * convert.c (convert_to_real): Fix typos in `long double'
5034 2004-03-16 Mark Mitchell <mark@codesourcery.com>
5037 * fold-const.c (fold): Set TREE_NO_UNUSED_WARNING on implicitly
5038 generated COMPOUND_EXPRs.
5040 2004-03-16 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
5042 * config/h8300/t-rtems (h8300-*-rtems*): New.
5044 2004-03-16 Eric Christopher <echristo@redhat.com>
5046 * doc/cppopts.texi(fwide-exec-charset): Fix typo.
5048 2004-03-16 Kazu Hirata <kazu@cs.umass.edu>
5050 * config/i386/i386-protos.h: Add a prototype for
5051 ix86_reverse_condition.
5052 * config/i386/i386.c (ix86_reverse_condition): New.
5053 * config/i386/i386.h (REVERSE_CONDITION): Use
5054 ix86_reverse_condition.
5055 * config/i386/i386.md: Use ix86_reverse_condition instead of
5058 2004-03-16 J. Brobecker <brobecker@gnat.com>
5060 * dwarf2out.c (loc_descriptor_from_tree): Add handling for MIN_EXPR.
5062 2004-03-16 Nathanael Nerode <neroden@gcc.gnu.org>
5065 * Makefile.in: Pass $(INCLUDES) down to libgcc.mk explicitly.
5067 2004-03-16 Paolo Bonzini <bonzini@gnu.org>
5069 * c-common.c (c_common_type_for_mode): Build vector types on
5071 (handle_mode_attribute): Deprecate using the mode attribute
5072 to create vector types. Fix indentation.
5073 (vector_type_node_list): Remove.
5074 (handle_vector_size_attribute): Create vector types on demand.
5075 Strip a NON_LVALUE_EXPR from the attribute if there is one.
5076 * c-typeck.c (comptypes): Make vector types compatible if they
5077 have the same underlying mode.
5078 (convert_for_assignment): Use comptypes to convert between
5080 * tree.c (build_common_tree_nodes_2): Do not create vector types.
5081 * config/arm/arm.c (arm_init_iwmmxt_builtins): Create necessary
5083 * tree.h: Remove vector types.
5084 * config/i386/i386.c (i386_init_mmx_sse_builtins): Likewise.
5085 * config/rs6000/rs6000.c (rs6000_init_builtins): Likewise.
5086 (V16QI_type_node, V2SI_type_node, V2SF_type_node, V4HI_type_node,
5087 V4SI_type_node, V4SF_type_node, V8HI_type_node): New globals.
5088 * doc/extend.texi (Vector Types): Document how to use the
5089 vector_size attribute to create vectors, rather than mode.
5091 * config/arm/mmintrin.h: Use vector_size attribute, not mode.
5092 * config/i386/emmintrin.h: Likewise.
5093 * config/i386/mmintrin.h: Likewise.
5094 * config/i386/xmmintrin.h: Likewise.
5095 * config/sh/ushmedia.h: Likewise.
5097 2004-03-16 Kazu Hirata <kazu@cs.umass.edu>
5099 * config/freebsd-spec.h, config/arc/arc-protos.h,
5100 config/arm/aout.h, config/arm/elf.h, config/arm/freebsd.h,
5101 config/arm/linux-gas.h, config/arm/semi.h,
5102 config/cris/cris-protos.h, config/i386/xm-djgpp.h,
5103 config/ia64/freebsd.h, config/mips/7000.md,
5104 config/mips/9000.md, config/ns32k/ns32k-protos.h,
5105 config/sparc/pbd.h: Update copyright.
5107 2004-03-16 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
5110 * config.gcc: Switch sh-*-rtems* to ELF. Add sh-*-rtemscoff.
5112 2004-03-16 Paolo Bonzini <bonzini@gnu.org>
5114 * combine.c (combine_simplify_rtx): Remove the "last"
5115 parameter and its documentation. Adjust recursive calls.
5116 (simplify_logical): Always perform the only simplification
5117 controlled by "last", if the simplified expression is
5119 (try_combine): Do not pass the "last" parameter to
5120 combine_simplify_rtx.
5122 2004-03-16 Richard Sandiford <rsandifo@redhat.com>
5125 * config/mips/mips.md (UNSPEC_GP): New constant.
5126 * config/mips/mips.c (CONST_GP_P): Expect the CONST to contain
5127 an UNSPEC instead of (reg $gp).
5128 (mips16_gp_pseudo_reg): Change accordingly.
5129 (print_operand): Print $gp directly when handling CONST_GP_P.
5131 2004-03-16 Richard Zidlicky <rz@linux-m68k.org>
5133 * config.gcc, config/m68k/linux.h: Implement with-cpu for m68k-linux.
5134 * longlong.h: Make code 68060 clean when compiling for m68060.
5136 2004-03-16 Richard Zidlicky <rz@linux-m68k.org>
5138 * config/m68k/m68k.md: Fix constraints for bitfield instructions.
5139 * doc/md.texi: Clarify description of "i" constraint.
5141 2004-03-15 James E Wilson <wilson@specifixinc.com>
5143 * config/mips/mips.md (type): Split load into load, fpload, fpidxload.
5144 Split store into store, fpstore, fpidxstore. Fix all uses.
5145 * config/mips/5400.md (ir_vr54_load, ir_vr54_store, ir_vr54_fstore):
5147 * config/mips/5500.md (ir_vr55_load, i5_vr55_store): Likewise.
5148 * config/mips/7000.md (rm7_ld, rm7_st): Likewise.
5149 * config/mips/9000.md (rm9k_load, rm9k_store): Likewise.
5150 * config/mips/sr71k.md (ir_sr70_load, ir_sr70_store, ir_sr70_fload,
5151 ir_sr70_fstore): Likewise.
5153 2004-03-15 Richard Henderson <rth@redhat.com>
5156 * except.c (collect_one_action_chain): Record action for cleanup
5157 outer of exception spec.
5159 2004-03-15 Ian Lance Taylor <ian@wasabisystems.com>
5161 * config/rs6000/host-darwin.c (darwin_rs6000_gt_pch_use_address):
5162 Fix the check for abort and only do the mmap if we can.
5164 2004-03-15 Eric Botcazou <ebotcazou@act-europe.fr>
5166 * config/sparc/sparc.h: Rework comments about the code model
5167 in 64-bit environment and the mode 'Pmode'.
5168 * doc/invoke.texi (SPARC options): Rework description of the
5169 different code models supported in 64-bit environment.
5171 2004-03-15 Kazu Hirata <kazu@cs.umass.edu>
5173 * defaults.h (REVERSIBLE_CC_MODE): Define.
5174 * jump.c (reversed_comparison_code_parts): Don't check if
5175 REVERSIBLE_CC_MODE is defined.
5177 2004-03-15 Kazu Hirata <kazu@cs.umass.edu>
5179 * c-incpath.c, c-incpath.h, c-pch.c, c.opt, cppexp.c,
5180 et-forest.h, genattr.c, ggc-none.c, hosthooks-def.h,
5181 hosthooks.h, params.h, ra-colorize.c, web.c,
5182 config/darwin-c.c, config/alpha/freebsd.h, config/arm/pe.c,
5183 config/avr/avr-protos.h, config/avr/avr.md,
5184 config/fr30/fr30-protos.h, config/fr30/fr30.md,
5185 config/h8300/fixunssfsi.c, config/i386/darwin.h,
5186 config/i386/freebsd.h, config/i386/freebsd64.h,
5187 config/ia64/hpux.h, config/ia64/unwind-ia64.c,
5188 config/ip2k/libgcc.S, config/m32r/xm-m32r.h,
5189 config/mmix/mmix-modes.def, config/ns32k/netbsd.h,
5190 config/ns32k/ns32k.md, config/pa/pa64-hpux.h,
5191 config/pa/pa64-regs.h, config/rs6000/aix41.h,
5192 config/rs6000/aix43.h, config/rs6000/host-darwin.c,
5193 config/sparc/aout.h, config/sparc/freebsd.h,
5194 config/sparc/litecoff.h, config/vax/vax-protos.h,
5195 doc/hostconfig.texi, doc/include/gcc-common.texi: Update
5198 2004-03-15 Paul Brook <paul@codesourcery.com>
5200 * config/arm/arm.c (thumb_expand_prologue): Tie prologue insns to fp.
5202 2004-03-15 Gabriel Dos Reis <gdr@integrable-solutions.net>
5204 * c-pretty-print.c (pp_c_semicolon): Fix formatting.
5205 (pp_c_cv_qualifier): Document.
5206 (pp_c_space_for_pointer_operator): Likewise.
5207 (pp_c_integer_constant): Likewise.
5208 (pp_c_identifier): Likewise.
5209 (pp_c_init_declarator): Don't print function body.
5211 2004-03-14 Joseph S. Myers <jsm@polyomino.org.uk>
5213 * doc/contrib.texi, doc/extend.texi, doc/gcov.texi,
5214 doc/install.texi, doc/invoke.texi, doc/makefile.texi,
5215 doc/sourcebuild.texi, doc/tm.texi, doc/trouble.texi: Capitalize
5216 "gcc", "g++" and "g77" or mark up with appropriate markup. Adjust
5217 wording and grammar.
5219 2004-03-14 Roger Sayle <roger@eyesopen.com>
5221 * alias.c (get_alias_set): Replace calls via (*lang_hooks.foo) ()
5222 with lang_hooks.foo ().
5223 * builtins.c (expand_builtin_va_arg): Likewise.
5224 * c-common.c (fname_as_string, c_common_truthvalue_conversion,
5225 c_common_type_for_mode, c_common_nodes_and_builtins,
5226 handle_mode_attribute, handle_vector_size_attribute): Likewise.
5227 * c-convert.c (convert): Likewise.
5228 * c-format.c (check_format_types): Likewise.
5229 * c-objc-common.c (c_tree_printer): Likewise.
5230 * c-typeck.c (build_unary_op, build_conditional_expr,
5231 build_binary_op): Likewise.
5232 * calls.c (try_to_integrate, expand_call,
5233 emit_library_call_value_1): Likewise.
5234 * cgraph.c (cgraph_node_name, cgraph_function_possibly_inlined_p):
5236 * cgraphunit.c (record_call_1, cgraph_analyze_function,
5237 cgraph_expand_function): Likewise.
5238 * convert.c (convert_to_pointer, convert_to_integer): Likewise.
5239 * coverage.c (build_fn_info_type, build_ctr_info_type,
5240 build_gcov_info, create_coverage): Likewise.
5241 * dbxout.c (dbxout_init): Likewise.
5242 * diagnostic.c (diagnostic_report_current_function): Likewise.
5243 * dojump.c (do_jump): Likewise.
5244 * dwarf2out.c (dwarf2_name): Likewise.
5245 * except.c (init_eh): Likewise.
5246 * explow.c (expr_size, int_expr_size): Likewise.
5247 * expmed.c (make_tree, const_mult_add_overflow_p, expand_mult_add):
5249 * expr.c (store_expr, store_constructor, safe_from_p,
5250 expand_expr_real, do_store_flag, try_casesi): Likewise.
5251 * function.c (push_function_context_to, pop_function_context_from,
5252 free_after_parsing, assign_stack_local_1, assign_stack_temp_for_type,
5253 put_var_into_stack, allocate_struct_function, current_function_name):
5255 * integrate.c (copy_decl_for_inlining, expand_inline_function):
5257 * langhooks.c (lhd_clear_binding_stack, write_global_declarations,
5258 lhd_print_error_function): Likewise.
5259 * opts.c (handle_option, decode_options): Likewise.
5260 * passes.c (open_dump_file): Likewise.
5261 * print-tree.c (print_node): Likewise.
5262 * stmt.c (expand_fixup, fixup_gotos, expand_asm_operands,
5263 expand_decl_cleanup, emit_case_nodes): Likewise.
5264 * stor-layout.c (variable_size): Likewise.
5265 * toplev.c (announce_function, wrapup_global_declarations,
5266 check_global_declarations, compile_file, default_tree_printer,
5267 process_options, lang_dependent_init, finalize): Likewise.
5268 * tree-dump.c (dequeue_and_dump): Likewise.
5269 * tree-inline.c (remap_decl, remap_block, copy_body_r,
5270 initialize_inlined_parameters, declare_return_variable,
5271 inlinable_function_p, expand_call_inline, optimize_inline_calls,
5272 walk_tree, copy_tree_r): Likewise.
5273 * tree-optimize.c (tree_rest_of_compilation): Likewise.
5274 * tree.c (decl_assembler_name, tree_size, size_in_bytes, staticp,
5275 unsafe_for_reeval, get_unwidened, get_narrower, get_callee_fndecl,
5276 variably_modified_type_p, dump_tree_statistics): Likewise.
5277 * varasm.c (assemble_variable, compare_constant, copy_constant,
5278 force_const_mem, compute_reloc_for_constant, output_constant,
5279 output_addressed_constants, initializer_constant_valid_p): Likewise.
5281 2004-03-14 Kelley Cook <kcook@gcc.gnu.org>
5283 * doc/install.texi: Make autoconf 2.13 the exception, not the rule.
5285 2004-03-14 Andreas Tobler <a.tobler@schweiz.ch>
5287 * doc/install.texi: Reflect autoconf and automake version for
5288 libffi. Update autoconf version to 2.59.
5290 2004-03-13 Roger Sayle <roger@eyesopen.com>
5292 * fold-const.c (negate_expr, operand_equal_for_comparison_p,
5293 optimize_bit_field_compare, decode_field_reference, all_ones_mask_p,
5294 make_range, build_range_check, fold_range_test, unextend,
5295 constant_boolean_node, fold_binary_op_with_conditional_arg,
5296 fold_truthop, fold_mathfn_compare, fold_inf_compare,
5297 fold_single_bit_test, fold): Replace calls via (*lang_hooks.foo) ()
5298 with lang_hooks.foo ().
5300 2004-03-14 Richard Earnshaw <rearnsha@arm.com>
5302 * arm.h (EXTRA_CONSTRAINT_STR_ARM): Update comment.
5304 2004-03-13 Dara Hazeghi <dhazeghi@yahoo.com>
5306 * doc/install.texi: Note status of -fnew-ra.
5308 2004-03-13 Eric Botcazou <ebotcazou@libertysurf.fr>
5311 * expr.c (store_expr): Call emit_queue before generating the move
5312 from the temporary to the original target. Protect the temporary
5315 2004-03-13 Jakub Jelinek <jakub@redhat.com>
5318 * config/s390/s390.c (legitimize_pic_address): Don't abort on UNSPEC
5319 other than UNSPEC_GOTOFF.
5321 2004-03-13 Richard Earnshaw <rearnsha@arm.com>
5323 * arm.c (arm_legitimate_address_p): New argument, OUTER. Pass through
5324 to arm_legitimate_index_p. Update all callers with SET as default
5326 (arm_legitimate_index_p): New argument, OUTER. Restrict the index
5327 range if OUTER is a sign-extend operation on QImode. Correctly
5328 reject shift operations on sign-extended QImode addresses.
5329 (bad_signed_byte_operand): Delete.
5330 (arm_extendqisi_mem_op): New function.
5331 * arm.h (EXTRA_CONSTRAINT_ARM): Delete. Replace with...
5332 (EXTRA_CONSTRAINT_STR_ARM): ... this. Handle extended address
5334 (CONSTRAINT_LEN): New.
5335 (EXTRA_CONSTRAINT): Delete. Replace with...
5336 (EXTRA_CONSTRAINT_STR): ... this.
5337 (PREDICATE_CODES): Remove bad_signed_byte_operand.
5338 * arm.md (extendqihi_insn): Use new constraint Uq. Rework. Length
5339 is now always default.
5340 (define_splits for bad sign-extend loads): Delete.
5341 (arm_extendqisi, arm_extendqisi_v5): Likewise.
5342 * arm/vfp.md (arm_movsi_vfp, arm_movdi_vfp, movsf_vfp, movdf_vfp):
5343 Rework 'U' constraint to 'Uv'.
5344 * arm-protos.h: Remove bad_signed_byte_operand. Add
5345 arm_extendqisi_mem_op.
5346 * doc/md.texi (ARM constraints): Rename VFP constraint (now Uv).
5349 2004-03-13 Alan Modra <amodra@bigpond.net.au>
5351 * config/rs6000/rs6000.c (rs6000_va_arg): Replace SPLIT_COMPLEX_ARGS
5352 with targetm version.
5355 * config/rs6000/rs6000.h (UNITS_PER_ARG, RS6000_ARG_SIZE): Delete.
5356 (HARD_REGNO_MODE_OK): Disallow TFmode for fp31.
5357 * config/rs6000/rs6000.c (rs6000_arg_size): New function.
5358 Update all users of RS6000_ARG_SIZE.
5359 (function_arg_advance): Count fregno using mode size.
5360 (function_arg): Handle long double split over regs and memory.
5361 (function_arg_partial_nregs): Likewise.
5362 (rs6000_va_arg): Repackage complex args.
5364 2004-03-13 Dean Ferreyra <dferreyra@igc.org>
5367 * config/avr/avr.c (avr_progmem_p): Add "attributes" parameter.
5368 (avr_insert_attributes): Pass "attributes" to avr_progmem_p.
5369 * config/avr/avr-protos.h (avr_progmem_p): Change prototype.
5371 2004-03-12 Jakub Jelinek <jakub@redhat.com>
5373 * config/rs6000/rs6000-protos.h (rs6000_output_dwarf_dtprel): Add
5375 * config/rs6000/rs6000.c (rs6000_output_dwarf_dtprel): New.
5376 * config/rs6000/rs6000.h (ASM_OUTPUT_DWARF_DTPREL): Define.
5378 2003-03-12 Andrew Pinski <apinski@apple.com>
5380 * config/rs6000/host-darwin.c (darwin_rs6000_gt_pch_use_address):
5381 Use ret instead of result. Use addr instead of base.
5383 2004-03-12 David Edelsohn <edelsohn@gnu.org>
5385 * doc/install.texi (*-ibm-aix*): Document assembler and achiver
5386 fixes required by libstdc++ and update installation instructions
5389 2004-03-12 Danny Smith <dannysmith@users.sourceforge.net>
5391 * config/i386/winnt.c (i386_pe_strip_name_encoding_full): Strip
5392 leading '@' on fastcall symbols before stripping suffix.
5394 2004-03-12 Roger Sayle <roger@eyesopen.com>
5396 * combine.c (unmentioned_reg_p): New function to check whether an
5397 expression is a "specialization" of another, i.e. that there are
5398 no registers or memory references mentioned in the first that don't
5399 appear in the second.
5400 (unmentioned_reg_p_1): New helper subroutine of unmentioned_reg_p.
5401 (combine_instructions): Also try combining instructions using the
5402 REG_EQUAL note from a preceding log-linked instruction.
5404 2004-03-12 Roger Sayle <roger@eyesopen.com>
5406 * config/i386/i386.c (ix86_split_ashrdi): Optimize shift by 63.
5408 2004-03-12 Matt Austern <austern@apple.com>
5410 * target.h (struct gcc_target): New target hook, unwind_label.
5411 * target-def.h (TARGET_ASM_EMIT_UNWIND_LABEL): New hook.
5412 * output.h (default_emit_unwind_label): New function.
5413 * default.h (TARGET_EXPLICIT_INSTANTIATIONS_ONE_ONLY): New macro.
5414 (TARGET_USES_WEAK_UNWIND_INFO): New target macro.
5415 (TARGET_SUPPORTS_HIDDEN): New target macro.
5416 * dwarf2out.c (struct dw_fde_struct): Add field for function decl
5417 that corresponds to this FDE.
5418 (FRAME_BEGIN_LABEL): Allow target to override default label.
5419 (output_call_frame_info): If FDEs are linknonce, then use extra
5420 indirection for FDE encoding, output a label for each FDE, and
5421 output an empty label for each function without an FDE.
5422 (dwarf2out_begin_prologue): Set up decl field when creating an FDE.
5423 * varasm.c (globalize_decl): Call ASM_MAKE_LABEL_LINKONCE for
5424 decls with DECL_ONE_ONLY set, if that macro is defined.
5425 (make_decl_one_only): Don't use DECL_COMMON if we're compiling
5426 for a SUPPORTS_ONE_ONLY target.
5427 * config/darwin-protos.h (darwin_unique_section): Declare.
5428 (darwin_asm_named_section): Likewise.
5429 (darwin_section_type_flags): Likewise.
5430 (darwin_non_lazy_pcrel): Likewise.
5431 (darwin_emit_unwind_label): Likewise.
5432 (darwin_make_decl_one_only): Likewise.
5433 * config/darwin.c (machopic_finish): Get rid of tweak that
5434 eliminate stubs for symbols that are defined.
5435 (darwin_encode_section_info): Don't treat weak functions as defined.
5436 (darwin_make_decl_one_only): Define.
5437 (darwin_asm_named_section): Likewise.
5438 (darwin_section_type_flags): Likewise.
5439 (darwin_unique_section): Likewise.
5440 (darwin_emit_unwind_label): Likewise.
5441 (darwin_non_lazy_pcrel): Likewise.
5442 (darwin_asm_output_dwarf_delta): Difference between two labels is
5443 local only if both labels are local.
5444 * config/darwin.h (MAKE_DECL_ONE_ONLY): Define.
5445 (ASM_MAKE_LABEL_LINKONCE): Likewise.
5446 (TARGET_SUPPORTS_HIDDEN): Likewise.
5447 (TARGET_USES_WEAK_UNWIND_INFO): Likewise.
5448 (TARGET_EXPLICIT_INSTANTIATIONS_ONE_ONLY): Likewise.
5449 (FRAME_BEGIN_LABEL): Likewise.
5450 (ASM_DECLARE_OBJECT_NAME): Make references to weak symbols indirect.
5451 (ASM_DECLARE_FUNCTION_NAME): Likewise.
5452 (darwin_eh_frame_section): Give __eh_frame section the coalesced flag.
5453 (TARGET_ASM_UNIQUE_SECTION): Define.
5454 (EH_FRAME_SECTION_NAME): Define.
5455 (EH_FRAME_SECTION_ATTR): Likewise.
5456 (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): Likewise.
5457 (TARGET_ASM_NAMED_SECTION): Likewise.
5458 (TARGET_SECTION_TYPE_FLAGS): Likewise.
5459 * doc/tm.texi: Document TARGET_USES_WEAK_UNWIND_INFO,
5460 TARGET_EXPLICIT_INSTANTIATIONS_ONE_ONLY, TARGET_SUPPORTS_HIDDEN,
5461 TARGET_ASM_EMIT_UNWIND_LABEL.
5463 2004-03-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5465 * builtins.c (expand_builtin_mathfn): Add pow10* to the
5466 existing exp10* case.
5467 (expand_builtin): Likewise.
5469 2004-03-12 Eric Botcazou <ebotcazou@libertysurf.fr>
5471 * doc/tm.texi (registers) <Values in Registers>: Add
5472 entry for REGMODE_NATURAL_SIZE.
5474 2004-03-12 Richard Henderson <rth@redhat.com>
5477 * target.h (struct gcc_target): Move calls substructure before
5478 booleans. Add split_complex_arg.
5479 * function.c (assign_parms, split_complex_args): Use it.
5480 * calls.c (expand_call): Likewise.
5481 (split_complex_values): Likewise. Check for splittable types
5482 before allocating memory.
5483 (split_complex_types): Likewise.
5484 * system.h (SPLIT_COMPLEX_ARGS): Poison.
5485 * expr.h (SPLIT_COMPLEX_ARGS): Remove.
5486 * target-def.h (TARGET_SPLIT_COMPLEX_ARG): New.
5487 * config/alpha/alpha.c (alpha_split_complex_arg): New.
5488 (TARGET_SPLIT_COMPLEX_ARG): New.
5489 * config/alpha/alpha.h (SPLIT_COMPLEX_ARGS): Remove.
5490 * config/rs6000/rs6000.c (TARGET_SPLIT_COMPLEX_ARG): New.
5491 (rs6000_override_options): Zap it for non-AIX.
5492 (rs6000_function_value): Use targetm.calls.split_complex_arg.
5493 * config/rs6000/rs6000.h (SPLIT_COMPLEX_ARGS): Remove.
5494 * config/xtensa/xtensa.c (TARGET_SPLIT_COMPLEX_ARG): New.
5495 * config/xtensa/xtensa.h (SPLIT_COMPLEX_ARGS): Remove.
5496 * doc/tm.texi (TARGET_SPLIT_COMPLEX_ARG): Modify from old
5497 SPLIT_COMPLEX_ARGS entry.
5499 2004-03-11 Richard Henderson <rth@redhat.com>
5501 * config/alpha/alpha.c (xfloating_ops, vax_cvt_ops): New.
5502 (alpha_lookup_xfloating_lib_func): Use them, return rtx.
5503 (alpha_emit_xfloating_arith): Update to match.
5504 (alpha_emit_xfloating_compare): Likewise.
5505 (alpha_emit_xfloating_cvt): Likewise.
5506 (alpha_emit_xfloating_libcall): Take already built symbol,
5508 * config/alpha/alpha.md (extendsftf2, extenddftf2): Take
5511 2004-03-11 Richard Henderson <rth@redhat.com>
5514 * config/alpha/alpha.h (STACK_BOUNDARY): Set to 128.
5516 * simplify-rtx.c (simplify_relational_operation): Fix typo.
5518 2004-03-11 Richard Henderson <rth@redhat.com>
5521 * except.c (remove_unreachable_regions): Look thru CALL_PLACEHOLDER.
5523 2004-03-11 Ulrich Weigand <uweigand@de.ibm.com>
5526 * calls.c (load_register_parameters): If BLOCK_REG_PADDING is not
5527 defined, pass small BLKmode values in registers in the low-order part.
5529 2004-03-11 Ulrich Weigand <uweigand@de.ibm.com>
5531 * combine.c (if_then_else_cond): Check for NULL return value of
5532 simplify_gen_subreg.
5534 2004-03-11 Richard Sandiford <rsandifo@redhat.com>
5537 * config/mips/mips.h (UNITS_PER_FPVALUE): Fix value for
5538 TARGET_SINGLE_FLOAT.
5540 2004-03-11 Steve Ellcey <sje@cup.hp.com>
5542 * config/ia64/hpux.h (TARGET_INIT_LIBFUNCS): Add undef.
5543 * config/ia64/ia64.h (TARGET_INIT_LIBFUNCS): Add define.
5544 * config/ia64/ia64.c (ia64_init_libfuncs): New.
5545 (ia64_hpux_init_libfuncs): Add call to ia64_init_libfuncs.
5547 2004-03-11 Roger Sayle <roger@eyesopen.com>
5549 * fold-const.c (negate_expr_p) <RSHIFT_EXPR>: We can optimize
5550 -((int)X>>C) where C is an integer constant one bit less than the
5551 size of X into (unsigned)X>>C. Similarly for unsigned->signed.
5552 (negate_expr) <RSHIFT_EXPR>: Implement the above transformations.
5554 * simplify-rtx.c (simplify_unary_operation): Also implement the
5555 above transformations at the RTL level.
5557 2004-03-11 Alan Modra <amodra@bigpond.net.au>
5559 * real.c (encode_ibm_extended): Do round low word.
5561 2004-03-11 Ben Elliston <bje@wasabisystems.com>
5563 * config/arm/arm.md (is_xscale): Comment this attribute and move
5564 it a bit further up in the file, closer to related attributes.
5566 2004-03-11 Eric Botcazou <ebotcazou@libertysurf.fr>
5568 * config/host-solaris.c (sol_gt_pch_use_address): Add
5569 missing terminating marker to comment.
5571 2004-03-11 Richard Sandiford <rsandifo@redhat.com>
5573 * config/mips/mips.md: Use move_operand in splitters for 64-bit moves.
5574 (movdi, movsi, movhi, movqi, movsf, movdf): Remove predicates.
5575 (*movdi_32bit_mips16, *movsi_mips16, *movhi_mips16, *movqi_mips16)
5576 (*movsf_mips16, *movdf_mips16): Name unnamed patterns. Use
5577 move_operand as source predicate in all cases.
5578 (*movdi_32bit): Renamed from movdi_internal. Remove 'F' constraint.
5579 Test reg_or_0_operand. Use move_operand as source predicate.
5580 (*movdi_64bit): Renamed from movdi_internal2. Test reg_or_0_operand.
5581 (*movdi_64bit_mips16): Renamed from movdi_internal2_mips16.
5582 (*movsi_internal): Renamed from movsi_internal. Test reg_or_0_operand.
5583 (movhi, movqi, movsf, movdf): Use mips_legitimize_move.
5584 (*movhi_internal): Renamed from movhi_internal. Test reg_or_0_operand.
5585 Use move_operand as source predicate. Remove 'K' constraint.
5586 (*movqi_internal): Likewise movqi_internal.
5587 (*movsf_hardfloat): Renamed from movsf_internal1. Test
5588 reg_or_0_operand. Use move_operand as source predicate.
5589 (*movsf_softfloat): Likewise movsf_internal2.
5590 (*movdf_hardfloat_64bit): Likewise movsf_internal1a.
5591 (*movdf_hardfloat_32bit): Likewise movsf_internal1b.
5592 (*movdf_softfloat): Likewise movdf_internal2.
5593 * config/mips/mips.c (move_operand): Match arbitrary CONST_INTs
5594 for DImode if !TARGET_64BIT.
5595 (mips_legitimize_move): Simplify accordingly.
5597 2004-03-11 Josef Zlomek <zlomekj@suse.cz>
5600 * var-tracking.c (struct variable_def): Added field refcount.
5601 (variable_htab_free): Decrease the refcount and delete variable
5602 only if there are no more references.
5603 (unshare_variable): New function.
5604 (vars_copy_1): Increase refcount instead of copying the variable.
5605 (variable_union): Share the variables where possible, unshare
5606 the variables if needed.
5607 (variable_different_p): Return false if var1 and var2 are
5609 (variable_was_changed): Init the refcount of new variable.
5610 (set_frame_base_location): Unshare variable if needed.
5611 (set_variable_part): Init the refcount of new variable.
5612 Unshare the variables if needed.
5613 (delete_variable_part): Unshare the variables if needed.
5614 (emit_notes_for_differences_1): Init the refcount of new variable.
5615 (vt_add_function_parameters): Do not add function parameters to
5616 IN set of ENTRY_BLOCK_PTR because it is unused anyway.
5617 (vt_initialize): Do not add frame_base_decl to IN set of
5618 ENTRY_BLOCK_PTR because it is unused anyway.
5620 2004-03-11 Josef Zlomek <zlomekj@suse.cz>
5622 * var-tracking.c (vars_copy_1): Cleanup and speedup chain operations.
5623 (vars_copy): Likewise.
5624 (variable_union): Likewise.
5625 (set_variable_part): Likewise.
5626 (delete_variable_part): Likewise.
5628 2004-03-11 Kazu Hirata <kazu@cs.umass.edu>
5630 * c-typeck.c, combine.c, cse.c, dominance.c, et-forest.h,
5631 ggc-page.c, var-tracking.c, config/fp-bit.c, config/c4x/c4x.c,
5632 config/cris/cris.c, config/i386/ppro.md, config/i860/i860.c,
5633 config/i860/i860.h, config/m32r/m32r.h, config/m32r/xm-m32r.h,
5634 config/m68hc11/m68hc11.h, config/m68hc11/m68hc11.md,
5635 config/mips/mips.c, config/mmix/mmix.c, config/ns32k/ns32k.h,
5636 config/pa/pa.c, config/pa/pa32-regs.h, config/pa/pa64-regs.h,
5637 config/pdp11/pdp11.h, config/rs6000/rs6000.c,
5638 config/stormy16/stormy16.c: Fix comment typos and formatting.
5640 2004-03-11 Nathanael Nerode <neroden@gcc.gnu.org>
5642 * configure: Regenerate, since I forgot to while committing Paolo's
5645 2004-03-08 Paolo Bonzini <bonzini@gnu.org>
5648 Move language detection to the top level.
5649 * configure.ac: Remove code to detect languages,
5650 it now lives exclusively in the top level.
5651 * aclocal.m4 (gcc_AC_PROG_GNAT): Moved to the
5652 top level, renamed to ACX_PROG_GNAT.
5654 2004-03-10 Richard Henderson <rth@redhat.com>
5656 * c-pch.c (c_common_no_more_pch): Update for gt_pch_use_address
5658 * config.host (*-*-solaris2*, *-*-linux*): Add out_host_hook_obj
5659 and host_xmake_file fragments.
5660 * ggc-common.c (gt_pch_save): Update for gt_pch_get_address change.
5661 (gt_pch_restore): Similarly for gt_pch_use_address.
5662 (default_gt_pch_get_address): New.
5663 (mmap_gt_pch_get_address): Split out of gt_pch_save.
5664 (default_gt_pch_use_address): Split out of gt_pch_restore.
5665 (mmap_gt_pch_use_address): Likewise.
5666 * hooks.c (hook_voidp_size_t_null): Remove.
5667 (hook_bool_voidp_size_t_false): Remove.
5668 * hooks.h: Likewise.
5669 * hosthooks-def.h (HOST_HOOKS_GT_PCH_GET_ADDRESS): Use one of the
5670 default_ or mmap_ definitions.
5671 (HOST_HOOKS_GT_PCH_USE_ADDRESS): Likewise.
5672 * hosthooks.h (struct host_hooks): Update gt_pch_get_address
5673 and gt_pch_use_address.
5674 * config/host-linux.c, config/host-solaris.c: New files.
5675 * config/x-linux, config/x-solaris: New files.
5676 * config/rs6000/host-darwin.c (darwin_rs6000_gt_pch_get_address):
5677 Update for changed definition.
5678 (darwin_rs6000_gt_pch_use_address): Likewise.
5679 * doc/hostconfig.texi: Update docs.
5681 2004-03-10 Richard Henderson <rth@redhat.com>
5684 * c-decl.c (grokdeclarator): Don't warn for duplicate qualifiers
5685 except for pedantic c90 mode.
5687 2004-03-10 Kelley Cook <kcook@gcc.gnu.org>
5689 * configure.ac: Bump AC_PREREQ to 2.59.
5690 * configure: Regenerate.
5692 2004-03-10 Uros Bizjak <uros@kss-loka.si>
5694 * optabs.h (enum optab_index): Add new OTI_exp10 and OTI_exp2.
5695 (exp10_optab, exp2_optab): Define corresponding macros.
5696 * optabs.c (init_optabs): Initialize exp10_optab and exp2_optab.
5697 * genopinit.c (optabs): Implement exp10_optab and exp2_optab
5698 using exp10?f2 and exp2?f2 patterns.
5699 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_EXP10{,F,L}
5700 using exp10_optab, and BUILT_IN_EXP2{,F,L} using exp2_optab.
5701 (expand_builtin): Expand BUILT_IN_EXP10{,F,L} and BUILT_IN_EXP2{,F,L}
5702 using expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
5704 * config/i386/i386.md (exp10sf2, exp10df2, exp10xf2, exp2sf2,
5705 exp2df2, exp2xf2): New patterns to implement exp10, exp10f, exp10l,
5706 exp2, exp2f and exp2l built-ins as inline x87 intrinsics.
5708 2004-03-10 Anthony Green <green@redhat.com>
5710 * doc/invoke.texi (ARM Options): Fix -mpfu typo.
5712 2004-03-10 David Edelsohn <edelsohn@gnu.org>
5714 * config/rs6000/aix.h (TARGET_OS_CPP_BUILTINS): Rename to ...
5715 (TARGET_OS_AIX_CPP_BUILTINS): this. Conditionally define
5717 * config/rs6000/aix41.h (TARGET_OS_CPP_BUILTINS): Use
5718 TARGET_OS_AIX_CPP_BUILTINS.
5719 * config/rs6000/aix43.h (TARGET_OS_CPP_BUILTINS): Same.
5720 * config/rs6000/aix51.h (TARGET_OS_CPP_BUILTINS): Same.
5721 * config/rs6000/aix52.h (TARGET_OS_CPP_BUILTINS): Same.
5722 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Revert
5725 2004-03-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5727 * fold-const.c (tree_expr_nonnegative_p): Add more builtin cases.
5729 2004-03-10 David Edelsohn <edelsohn@gnu.org>
5731 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Define
5732 __LONGDOUBLE128 on AIX.
5734 2004-03-10 Andrew Haley <aph@redhat.com>
5736 PR optimization/14381
5737 * function.c (expand_function_end): Emit a blockage insn before
5738 the epilogue when -fnon-call-exceptions is used.
5740 * except.c (expand_start_all_catch): Make comment more accurate.
5742 2004-03-08 Joel Sherrill <joel@oarcorp.com>
5745 * config/rs6000/t-rtems: Add missing file on branch.
5747 2004-03-10 Ulrich Weigand <uweigand@de.ibm.com>
5749 * dbxout.c (dbxout_symbol_location): Do not output references
5750 to optimized-out constant pool symbols.
5752 2004-03-10 Andreas Schwab <schwab@suse.de>
5754 * config/ia64/ia64.md (divsi3, udivsi3): Remove unused variable
5757 2004-03-09 James E Wilson <wilson@specifixinc.com>
5759 * alias.c (alias_sets_might_conflict_p): New.
5760 * c-typeck.c (build_c_cast): Call it if warn_strict_aliasing > 1.
5761 * common.opt (Wstrict-aliasing=): New.
5762 * flags.h (warn_strict_aliasing): Change type to int.
5763 * opts.c (warn_strict_aliasing): Change type to int.
5764 (common_handle_option): Handle OPT_Wstrict_aliasing_.
5765 * tree.h (alias_sets_might_conflict_p): Declare it.
5766 * doc/invoke.tex (-Wstrict-aliasing=2): Document it.
5768 2004-03-10 Roman Zippel <zippel@linux-m68k.org>
5771 * config/m68k/m68k.h (FIXED_REGISTERS): Add arg pointer.
5772 (CALL_USED_REGISTERS): Likewise.
5773 (REG_CLASS_CONTENTS): Likewise.
5774 (REG_ALLOC_ORDER): New.
5775 (REGNO_REG_CLASS): Use regno_reg_class.
5776 * config/m68k/m68k.c: Add regno_reg_class array.
5778 2004-03-09 Steve Ellcey <sje@cup.hp.com>
5780 * config/ia64/ia64.md (divsi3): Fix algorithm.
5782 (setf_exp_xf): Remove '*' from name.
5783 * testsuite/gcc.dg/20040309-1.c: New test.
5785 2004-03-09 Ian Lance Taylor <ian@wasabisystems.com>
5787 * system.h (SUNOS4_SHARED_LIBRARIES): Poison.
5788 * collect2.c: Remove SUNOS4_SHARED_LIBRARIES code.
5789 * config/sparc/aout.h (TARGET_ASM_SELECT_SECTION): Don't define.
5790 * config/sparc/sparc.c (sparc_aout_select_section): Remove.
5791 (sparc_aout_select_rtx_section): Don't check
5792 SUNOS4_SHARED_LIBRARIES.
5793 * config/sparc/sparc.h (SUNOS4_SHARED_LIBRARIES): Don't define.
5795 2004-03-10 Hans-Peter Nilsson <hp@axis.com>
5798 * doc/md.texi (Pattern Ordering, Dependent Patterns)
5799 (Jump Patterns, Looping Patterns): Wrap in separate "@ifset
5802 2004-03-09 Zack Weinberg <zack@codesourcery.com>
5804 * config/ia64/hpux.h (MULTILIB_DEFAULTS): Define.
5805 (LIBGCC_SPEC): Update to match.
5807 2004-03-09 Zack Weinberg <zack@codesourcery.com>
5809 * c-decl.c (last_function_parms, last_function_parm_tags)
5810 (last_function_parm_others, current_function_parms)
5811 (current_function_parm_tags, current_function_parm_others):
5813 (ARG_INFO_PARMS, ARG_INFO_TAGS, ARG_INFO_TYPES, ARG_INFO_OTHERS):
5815 (grokdeclarator): For function definitions, save the arg-info
5816 block from the declarator in DECL_ARGUMENTS.
5817 (grokparms): Do not write to last_function_parm*. Use ARG_INFO_*
5818 macros to operate on arg-info block. Can assume ARG_INFO_PARMS
5819 contains only PARM_DECLs. Improve diagnostics.
5820 (get_parm_info): Use ARG_INFO_* macros. Improve comments and
5821 diagnostics. Disable some expensive checks if not ENABLE_CHECKING.
5822 (store_parm_decls_newstyle): Take the function to operate on,
5823 and an arg-info block, as arguments; don't get anything from
5824 current_function_* globals.
5825 (store_parm_decls_oldstyle): Likewise.
5826 (store_parm_decls): Pass fndecl and its arg-info block down to
5827 store_parm_decls_newstyle/oldstyle. Send functions with empty
5828 argument lists through store_parm_decls_newstyle to reduce
5830 (pushdecl): Comment on the problems with the call to copy_node.
5831 Clear DECL_ARGUMENTS of the old node after copying it, if it
5832 is an arg-info block instead of a chain of decls.
5833 (start_function): Do not manipulate current_function_parm* or
5834 last_function_parm*.
5836 2004-03-09 Roger Sayle <roger@eyesopen.com>
5837 Andrew Pinski <pinskia@physics.uc.edu>
5839 * ifcvt.c (noce_try_sign_mask): New function to transform
5840 "x = (y < 0) ? z : 0" into the equivalent "x = (y >> C) & z".
5841 (noce_process_if_block): Call noce_try_sign_mask.
5843 2004-03-09 Andrew Pinski <apinski@apple.com>
5845 * c-typeck.c (tagged_types_tu_compatible_p):
5848 2004-03-09 Roger Sayle <roger@eyesopen.com>
5850 * simplify-rtx.c (simplify_const_relational_operation): New function
5851 renamed from simplify_relational_operation.
5852 (simplify_relational_operation): Change prototype to accept an
5853 additional mode argument. Call simplify_const_relational_operation.
5854 (simplify_gen_relational): Update simplify_relational_operation call.
5855 (simplify_ternary_operation): Update simplify_relational_operation
5856 subroutine call to use simplify_const_relational_operation instead.
5858 * rtl.h (simplify_const_relational_operation): Prototype here.
5859 (simplify_relational_operation): Add addtional mode argument.
5861 * combine.c (combine_simplify_rtx): Update calls to
5862 simplify_relational_operation.
5863 (simplify_set): Likewise.
5864 (gen_binary): Likewise.
5865 * cse.c (fold_rtx): Likewise.
5866 * dojump.c (compare_from_rtx): Likewise.
5867 (do_compare_rtx_and_jump): Likewise.
5868 * integrate.c (subst_constants): Likewise.
5869 * unroll.c (simplify_cmp_and_jump_insns): Likewise.
5871 2004-03-09 Kazu Hirata <kazu@cs.umass.edu>
5873 * config/m32r/m32r.md: Remove all define_peephole's.
5875 2004-03-09 Alan Modra <amodra@bigpond.net.au>
5877 * config/rs6000/rs6000.md: Remove trailing whitespace.
5879 2004-03-08 Eric Christopher <echristo@redhat.com>
5881 * Makefile.in (site.exp): Add libiconv variable definition.
5883 2004-03-09 Hans-Peter Nilsson <hp@axis.com>
5885 * configure: Regenerate for config/accross.m4 correction.
5887 2004-03-08 Joel Sherrill <joel@oarcorp.com>
5890 * config/rs6000/t-rtems: Add missing file on branch.
5892 2004-03-08 Roger Sayle <roger@eyesopen.com>
5895 * c-typeck.c (c_mark_addressable): A register variable should
5896 be considered global if its not automatic, i.e. TREE_PUBLIC,
5897 TREE_STATIC or DECL_EXTERNAL.
5898 * function.c (put_var_into_stack): Call abort when placing a
5899 hard register into the stack, if x_parm_reg_stack_loc is NULL.
5901 2004-03-08 Ulrich Weigand <uweigand@de.ibm.com>
5903 * config/s390/s390.md ("*extendqidi2_short_displ"): Add CC clobber.
5904 ("*extendqisi2_short_displ"): Likewise.
5906 2004-03-08 Kazu Hirata <kazu@cs.umass.edu>
5908 * config/pdp11/pdp11.c (comparison_operator_index): Remove.
5909 (comp_operator): Likewise.
5910 * config/pdp11/pdp11-protos.h: Remove corresponding
5913 2004-03-08 Eric Botcazou <ebotcazou@act-europe.fr>
5915 * expr.c (highest_pow2_factor_for_type): Rename into
5916 highest_pow2_factor_for_target. Use DECL_ALIGN instead of
5917 TYPE_ALIGN when the target is a COMPONENT_REF.
5918 (expand_assignment): Ajust call to highest_pow2_factor_for_type.
5920 2004-03-08 Alan Modra <amodra@bigpond.net.au>
5922 * config/rs6000/rs6000.c: Formatting fix.
5923 (legitimate_offset_address_p): Correct offset range check.
5925 * config/rs6000/rs6000.c (rs6000_override_options): Don't override
5926 -msoft-float by -mcpu. Consolidate similar code for MASK_MULTIPLE
5929 2004-03-07 Aldy Hernandez <aldyh@redhat.com>
5931 * config/rs6000/rs6000.md (ashrdi3): Do not call ashrdi3_no_power
5933 ("ashrdi3_no_power"): Disable for little endian.
5936 2004-03-07 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5938 * fold-const.c (tree_expr_nonnegative_p): Reformat checks for
5941 2004-03-08 Hans-Peter Nilsson <hp@axis.com>
5944 * configure.ac (Target-specific assembler checks) <cris-*-*>: New
5945 case, checking for -no-mul-bug-abort option.
5946 * configure, config.in: Regenerate.
5947 * doc/invoke.texi (CRIS Options): Document -mmul-bug-workaround
5948 and -mno-mul-bug-workaround.
5949 * config/cris/cris.md ("smulsi3_highpart", "umulsi3_highpart")
5950 ("mulsidi3", "umulsidi3"): Prefix output template with "%!".
5951 ("umulhisi3", "umulqihi3", "mulsi3", "mulqihi3", "mulhisi3"):
5952 Ditto. Make attribute "slottable" dependent on TARGET_MUL_BUG.
5953 * config/cris/mulsi3.asm (__Mul) [__CRIS_arch_version >= 10]: Make
5954 sure mulu.d is not last on cache-line.
5955 * config/cris/cris.h (ASM_SPEC): Translate -mno-mul-bug-workaround
5956 into -no-mul-bug-abort depending on HAVE_AS_MUL_BUG_ABORT_OPTION.
5957 (TARGET_MASK_MUL_BUG, TARGET_MUL_BUG): New macros.
5958 (TARGET_SWITCHES): New options -mmul-bug-workaround and
5959 -mno-mul-bug-workaround.
5960 (TARGET_DEFAULT): Include TARGET_MASK_MUL_BUG.
5961 (PRINT_OPERAND_PUNCT_VALID_P): Include '!'.
5962 * config/cris/cris.c (cris_operand_extend_operator): Clarify
5963 relation to MULT in head comment.
5964 (cris_op_str): Abort for MULT.
5965 (cris_print_operand) <case '!'>: New case.
5967 2004-03-08 Alan Modra <amodra@bigpond.net.au>
5970 * dwarf2out.c (enum dw_val_class): Rename dw_val_class_float to
5971 dw_val_class_vec. Replace use throughout file.
5972 (dw_float_const): Delete.
5973 (dw_vec_const): New.
5974 (dw_val_struct_union): Rename val_float to val_vec. Replace use
5976 (add_AT_vec): Rename from add_AT_float. Add elt_size param.
5977 (same_dw_val_p): Adjust vec comparison. Use memcmp.
5978 (size_of_die): Adjust dw_val_class_vec sizing.
5979 (output_die): Output dw_val_class_vec.
5980 (insert_int, extract_int, insert_float): New functions.
5981 (add_const_value_attribute): Use insert_float for CONST_DOUBLE.
5982 Handle CONST_VECTOR.
5983 (add_location_or_const_value_attribute): Handle CONST_VECTOR.
5985 2004-03-07 Aldy Hernandez <aldyh@redhat.com>
5987 * config/rs6000/rs6000.c (rs6000_parse_abi_options): SPE and
5988 AltiVec abi cannot co-exist.
5990 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Same.
5992 2004-03-07 Jan Hubicka <jh@suse.cz>
5994 * except.c (emit_to_new_bb_before): Break fallthru edges.
5996 2004-03-07 Stephane Carrez <stcarrez@nerim.fr>
5998 * config/m68hc11/m68hc11.md ("*lshrsi3_const"): Disable for 68HC12.
5999 ("*lshrsi3"): Also accept an immediate for 68HC12.
6000 ("*ashrsi3_const"): Likewise.
6001 ("*ashrsi3"): Likewise.
6002 ("*ashlsi3_const"): Likewise.
6003 ("*ashlsi3"): Likewise.
6004 ("cmphi_1_hc12"): Compare two hard register by pushing them and
6005 comparing with a pop; don't use a split for that.
6006 ("cmphi split"): Disable compare split for 68HC12.
6008 * config/m68hc11/m68hc11.c (m68hc11_notice_update_cc): Invalidate
6009 the status operands if they have side effects.
6011 2004-03-07 Kazu Hirata <kazu@cs.umass.edu>
6013 * defaults.h (LEGITIMIZE_ADDRESS): Provide a default
6015 * config/arc/arc.h, config/fr30/fr30.h, config/frv/frv.h,
6016 config/h8300/h8300.h, config/ia64/ia64.h,
6017 config/mcore/mcore.h, config/mmix/mmix.h,
6018 config/ns32k/ns32k.h, config/pdp11/pdp11.h,
6019 config/stormy16/stormy16.h, config/v850/v850.h,
6020 config/vax/vax.h (LEGITIMIZE_ADDRESS): Remove.
6021 * doc/tm.texi (LEGITIMIZE_ADDRESS): Mention the default
6024 2004-03-07 Roger Sayle <roger@eyesopen.com>
6026 * fold-const.c (fold) <IOR_EXPR>: Fold x | x as x.
6027 <XOR_EXPR>: Fold x ^ x as zero.
6028 <AND_EXPR>: Fold x & x as x.
6030 2004-03-07 Roger Sayle <roger@eyesopen.com>
6032 * fold-const.c (fold) <EQ_EXPR>: Rewrite optimization to transform
6033 "foo++ == const" into "++foo == const+incr".
6035 2004-03-07 Richard Sandiford <rsandifo@redhat.com>
6037 * config/mips/mips.c (mips_in_small_data_p): Return false if
6040 2004-03-06 Stephane Carrez <stcarrez@nerim.fr>
6042 * config/m68hc11/m68hc11.c (m68hc11_gen_movhi): Use 2,-sp to push
6044 (expand_prologue): Don't make an interrupt or a trap handler a far
6046 (m68hc11_initial_elimination_offset): Likewise.
6048 2004-03-06 Richard Henderson <rth@redhat.com>
6050 * config/alpha/alpha.c (alpha_in_small_data_p): False for functions.
6052 2004-03-06 Kazu Hirata <kazu@cs.umass.edu>
6054 * config/ns32k/ns32k-protos.h: Add a prototype for
6055 ns32k_notice_update_cc.
6056 * config/ns32k/ns32k.c (ns32k_notice_update_cc): New.
6057 * config/ns32k/ns32k.h (NOTICE_UPDATE_CC): Call
6058 ns32k_notice_update_cc.
6060 2004-03-06 Ulrich Weigand <uweigand@de.ibm.com>
6062 * config/s390/s390.md ("load_multiple", "*load_multiple_di",
6063 "*load_multiple_si"): Allow only if reload_completed.
6064 ("store_multiple", "*store_multiple_di", "*store_multiple_si"):
6067 2004-03-06 Kazu Hirata <kazu@cs.umass.edu>
6069 * config/vax/vax-protos.h: Add a prototype for
6070 vax_notice_update_cc.
6071 * config/vax/vax.c (vax_notice_update_cc): New.
6072 * config/vax/vax.h (NOTICE_UPDATE_CC): Call
6073 vax_notice_update_cc.
6075 2004-03-06 David Edelsohn <edelsohn@gnu.org>
6077 * collect2.c (main): Only export initfunc and finifunc if
6078 LD_INIT_SWITCH not defined.
6079 (scan_prog_file): Only export constructors and destructors if
6080 LD_INIT_SWITCH not defined. Only export symbols not found in
6083 2004-03-06 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6085 * pa.md (icacheflush): Reorder operands to make match_scratch operand
6087 * pa.h (INITIALIZE_TRAMPOLINE): Remove unnecessary scratch argument
6088 from calls to gen_icacheflush.
6090 2004-03-06 Richard Henderson <rth@redhat.com>
6092 * config/alpha/alpha.h (MASK_LONG_DOUBLE_128): New.
6093 (TARGET_LONG_DOUBLE_128): New.
6094 (TARGET_SWITCHES): Add long-double-{128,64}.
6095 (TARGET_HAS_XFLOATING_LIBS): Default to TARGET_LONG_DOUBLE_128.
6096 (LONG_DOUBLE_TYPE_SIZE): Honor TARGET_LONG_DOUBLE_128.
6097 (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): New.
6098 (WIDEST_HARDWARE_FP_SIZE): New.
6099 (TARGET_CPU_CPP_BUILTINS): Define __LONG_DOUBLE_128__.
6100 * config/alpha/alpha.c (override_options): Clear MASK_LONG_DOUBLE_128
6101 if TARGET_VAX_FLOAT.
6102 * config/alpha/osf5.h (LONG_DOUBLE_TYPE_SIZE): Remove.
6103 (TARGET_DEFAULT): Set MASK_LONG_DOUBLE_128.
6105 2004-03-06 Richard Henderson <rth@redhat.com>
6107 * config/alpha/alpha.c (alpha_swapped_comparison_operator): Fix
6108 botched rtx class conversion.
6110 2004-03-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6112 * tree.h (BUILTIN_EXP10_P, BUILTIN_EXPONENT_P, BUILTIN_SQRT_P,
6113 BUILTIN_CBRT_P, BUILTIN_ROOT_P): New macros.
6115 * builtins.c (fold_builtin_logarithm, fold_builtin): Use new
6117 * fold-const.c (fold_mathfn_compare, fold): Likewise.
6119 2004-03-06 Eric Botcazou <ebotcazou@libertysurf.fr>
6122 * config/i386/i386.md (movv2di_internal): Conditionalize on
6123 TARGET_SSE, not TARGET_SSE2.
6125 2004-03-05 Chris Demetriou <cgd@broadcom.com>
6127 * config.gcc (mips64orion-*-elf*, mips64orionel-*-elf*): Delete
6130 2004-03-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6132 * builtins.c: Consistently use logN not log* in comments.
6134 2004-03-05 Andreas Krebbel <krebbel1@de.ibm.com>
6136 * rtl.h (mem_expr_equal_p): Function prototype added.
6137 * cfgcleanup.c (merge_memattrs): New function.
6138 (flow_find_cross_jump): Call merge_memattrs for matching insns.
6139 * emit-rtl.c (mem_expr_equal_p): New function.
6141 2004-03-05 Ziemowit Laski <zlaski@apple.com>
6143 * objc/objc-act.c (synth_module_prologue): Const-qualify
6144 objc_selector type if using the GNU runtime; fix generated
6145 signatures for objc_msg_lookup and objc_msg_lookup_super
6146 to match what GNU ObjC headers provide; reformat and clean up.
6147 (synth_self_and_ucmd_args): Use previously constructed (and
6148 hence possibly const-qualified) objc_selector type.
6150 2004-03-05 Kazu Hirata <kazu@cs.umass.edu>
6152 * doc/tm.texi (HARD_REGNO_RENAME_OK): Document.
6154 2004-03-05 Jason Merrill <jason@redhat.com>
6156 * tree.h (TYPE_HASH): Use TYPE_UID.
6157 (TREE_HASH): New macro with old definition of TYPE_HASH.
6158 * tree.c (build_type_attribute_variant): Use iterative_hash_object.
6159 (build_array_type, build_function_type): Likewise.
6160 (build_method_type_directly): Likewise.
6161 (build_offset_type, build_complex_type): Likewise.
6162 (type_hash_list, attribute_hash_list): Likewise. Now static.
6163 * except.c: s/TYPE_HASH/TREE_HASH/.
6165 2004-03-05 Bob Wilson <bob.wilson@acm.org>
6167 * config/xtensa/xtensa.c (function_arg): Handle 16-byte aligned args.
6168 (xtensa_va_start): Initialize __va_stk to ($arg_ptr - 32). Adjust
6169 __va_ndx by 2 words when referencing an argument on the stack.
6170 (xtensa_va_arg): Handle 16-byte aligned args. Adjust __va_ndx by 2
6171 words when an arg on the stack is first seen.
6173 2004-03-05 Paul Brook <paul@codesourcery.com>
6175 * arm.h (ARM_FLAG_VFP): Remove.
6176 (ARM_FLAG_ATPCS, CIRRUS_FIX_INVALID_INSNS): Renumber.
6177 * netbsd-elf.h (ARM_FLAG_VFP): Remove.
6179 2004-03-05 Paul Brook <paul@codesourcery.com>
6181 * function.c (assign_parms): Include pretend alignment offset.
6183 2004-03-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6185 * stor-layout.c (layout_type, case FUNCTION_TYPE): Make size
6186 FUNCTION_BOUNDARY, not POINTER_SIZE * 2.
6188 2004-03-05 Ian Lance Taylor <ian@wasabisystems.com>
6190 * configure.ac: When passing --enable-languages to subdir
6191 configure when host != build, make sure we don't pass an empty
6193 * configure: Regenerate.
6195 2004-03-05 Nathan Sidwell <nathan@codesourcery.com>
6198 * gcc.c (cc1_options): Robustify -auxbase-strip from multiple -o
6201 2004-03-05 Paolo Bonzini <bonzini@gnu.org>
6203 * simplify-rtx.c (simplify_relational_operation): If
6204 flag_wrapv is set, do not move terms between the two
6205 side of a relational operator.
6207 2004-03-05 Paolo Bonzini <bonzini@gnu.org>
6209 * rtlanal.c: Include target.h and output.h
6210 (rtx_cost, address_cost, default_address_cost): Move from...
6211 * cse.c (rtx_cost, address_cost, default_address_cost):
6213 * rtl.h (rtx_cost, address_cost): Move under rtlanal.c.
6214 * Makefile.in: Adjust dependencies.
6216 2004-03-05 Paolo Bonzini <bonzini@gnu.org>
6218 * cse.c (cse_end_of_basic_block): Make static.
6219 * local-alloc.c (function_invariant_p): Move to
6221 * loop.c (libcall_other_reg, record_excess_regs):
6223 * reload1.c (function_invariant_p): Moved here
6224 from local-alloc.c, made static.
6225 * rtl.h (cse_end_of_basic_block, function_invariant_p,
6226 libcall_other_reg, record_excess_regs): Remove
6229 2004-03-05 Kazu Hirata <kazu@cs.umass.edu>
6231 * config/m32r/m32r.c (signed_comparison_operator): Add a
6232 missing parenthesis.
6234 2004-03-04 Ian Lance Taylor <ian@wasabisystems.com>
6236 * ggc-common.c (gt_pch_restore): Don't unmap addr unless we are
6237 going to call mmap again. Read the file into the right place.
6238 Give a fatal error if we have to relocate.
6240 2004-03-04 Bob Wilson <bob.wilson@acm.org>
6242 * config/xtensa/xtensa.c (xtensa_return_in_msb): New function.
6243 (TARGET_RETURN_IN_MSB): Define to xtensa_return_in_msb.
6245 2004-03-05 Hans-Peter Nilsson <hp@axis.com>
6248 * config/fp-bit.c (_fpdiv_parts): Do not round when pack_d would
6249 round the same. When rounding, clear bits that would cause a
6250 second rounding in pack_d.
6251 (_fpmul_parts): Ditto. Remove #if 0:d code.
6253 2004-03-04 Ziemowit Laski <zlaski@apple.com>
6255 PR c++/14425, c++/14426
6256 * config/rs6000/altivec.h (vec_splat_s8, vec_splat_s16,
6257 vec_splat_s32, vec_splat_u8, vec_splat_u16, vec_splat_u32):
6258 Change C++ definitions to accept a 'const int' argument;
6259 the prototypes already do.
6260 * config/rs6000/rs6000.c (rs6000_common_init_builtins):
6261 Rename v4si_ftype_char, v8hi_ftype_char, v16qi_ftype_char,
6262 v4sf_ftype_v4si_char, v4si_ftype_v4sf_char, v4si_ftype_v4si_char,
6263 v8hi_ftype_v8hi_char, v16qi_ftype_v16qi_char,
6264 v16qi_ftype_v16qi_v16qi_char, v8hi_ftype_v8hi_v8hi_char,
6265 v4si_ftype_v4si_v4si_char and v4sf_ftype_v4sf_v4sf_char to
6266 end in ..._int; change them to accept an int instead of a char
6267 as the last parameter.
6269 2004-03-04 Phil Edwards <phil@codesourcery.com>
6271 * genmultilib: Change '=' to '-' when translating option names
6274 2004-03-04 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6276 * expr.c (expand_expr_real, case COMPONENT_REF): Get proper type of
6277 stack slot for temp used for result of BLKmode but in integral mode.
6279 2004-03-04 Jan Hubicka <jh@suse.cz>
6281 * reload.c (find_reloads): Reorganize if seqeunce to switch.
6283 * cfgrtl.c (rtl_redirect_edge_and_branch): Set the source BB as dirty.
6284 (cfglayout_redirect_edge_and_branch): Set the source BB as dirty.
6286 2004-03-04 Steve Ellcey <sje@cup.hp.com>
6288 * config/ia64/ia64.md (divdf3_internal_thr): Fix algorithm.
6289 * testsuite/gcc.dg/20040303-1.c: New test.
6291 2004-03-04 Steven Bosscher <stevenb@suse.de>
6293 * ppro.md: Rewrite as a DFA pipeline description.
6294 * i386.md: Remove all uses of the ppro_uops attribute.
6295 * i386.c: (ix86_safe_ppro_uops, ix86_dump_ppro_packet,
6296 ix86_reorder_insn, ix86_sched_reorder_ppro, ix86_sched_init,
6297 ix86_sched_reorder, ix86_variable_issue,
6298 struct ix86_sched_data, TARGET_SCHED_VARIABLE_ISSUE,
6299 TARGET_SCHED_INIT, TARGET_SCHED_REORDER): Remove.
6300 (ia32_use_dfa_pipeline_interface): Add TARGET_PENTIUMPRO.
6301 (ia32_multipass_dfa_lookahead): Add TARGET_PENTIUMPRO.
6302 * athlon.md (athlon_ssecmp_load): Fix comment
6304 2004-03-04 Stuart Hastings <stuart@apple.com>
6306 * gcc/doc/invoke.texi: Document -mlongcall for Darwin/PPC.
6308 2004-03-04 Stuart Hastings <stuart@apple.com>
6310 * gcc/config/i386/darwin.h: Darwin/x86 doesn't support CPUs before
6311 686, tell Darwin assembler to allow prefetch insns, non-empty def
6312 of SUBTARGET_OPTION_TRANSLATE_TABLE.
6314 2004-03-04 DJ Delorie <dj@redhat.com>
6316 PR optimization/14282
6317 * sched-deps.c (sched_analyze_insn): Allow a stack adjustment
6318 between a call and the assignment of its return value.
6320 2004-03-04 Kazu Hirata <kazu@cs.umass.edu>
6322 * config/h8300/h8300.c: Put a comment for every function.
6324 2004-03-04 Kazu Hirata <kazu@cs.umass.edu>
6326 * config/h8300/h8300.md: Add comments about peephole2's.
6328 2004-03-04 Steven Bosscher <stevenb@suse.de>
6330 * i386.h (TARGET_CPU_DEFAULT_nocona): Fix value.
6332 2004-03-04 Jan Hubicka <jh@suse.cz>
6334 * cfgcleanup.c (thread_jump): Update call of cselib_init.
6335 * cselib.c (cselib_record_memory): New static variable.
6336 (cselib_lookup_mem, cselib_record_set, cselib_record_sets):
6337 Give up on memories when asked for.
6338 (cselib_init): Accept new argument.
6339 * cselib.h (cselib_init): Update prototype.
6340 * gcse.c (local_cprop_pass): Update call of cselib_init.
6341 * loop.c (load_mems): Update call of cselib_init.
6342 * postreload.c (reload_cse_regs_1): Update call of cselib_init.
6343 * sched-deps.c (sched_analyze): Update call of cselib_init.
6345 2004-03-04 David Edelsohn <edelsohn@gnu.org>
6348 * config/rs6000/rs6000.c (output_function_profiler): Append @plt
6351 2004-03-04 Josef Zlomek <zlomekj@suse.cz>
6354 * var-tracking.c (track_expr_p): Do not track variables which
6355 should be ignored for debugging purposes.
6357 2004-03-04 Alan Modra <amodra@bigpond.net.au>
6359 * real.c (encode_ibm_extended): Don't bother rounding low double.
6360 * c-cppbuiltin.c (builtin_define_float_constants): Tweak MAX
6361 when fmt->pnan < fmt->p.
6363 2004-03-04 Eric Christopher <echristo@redhat.com>
6365 * config/mips/mips.h (FUNCTION_ARG_REGNO_P): Fix to check
6366 only range of valid arg registers and fixed_regs.
6368 2004-03-04 Alan Modra <amodra@bigpond.net.au>
6371 * config/rs6000/rs6000.md (abstf2, abstf2+1): Delete define_insn.
6372 (abstf2, abstf2_internal): New define_expand.
6374 2004-03-04 Eric Botcazou <ebotcazou@libertysurf.fr>
6376 PR optimization/14235
6377 * expr.c (convert_move): Copy the source to a new pseudo
6378 when converting from a sub-word source to a larger-than-word
6379 register which conflicts with the source.
6381 2004-03-03 Zack Weinberg <zack@codesourcery.com>
6384 * c-decl.c (diagnose_mismatched_decls): Issue an error for two
6385 parameters with the same name, unless one is a forward decl.
6386 Do not issue a redundant-redeclaration warning for forward
6387 decls of parameters.
6389 2004-03-04 David Edelsohn <edelsohn@gnu.org>
6391 * doc/install.texi (*-ibm-aix*): Document use of Bash to speed up
6394 2004-03-03 Ian Lance Taylor <ian@wasabisystems.com>
6396 * ggc-zone.c (ggc_pch_write_object): Don't align file pointer.
6398 2004-03-04 Alan Modra <amodra@bigpond.net.au>
6400 * target-def.h (TARGET_OPTF): Delete.
6401 * c-opts.c (TARGET_OPTF): Define.
6403 2004-03-04 Jan Hubicka <jh@suse.cz>
6405 * cselib.c (cselib_finish): Fix another miss-application of my previous
6408 2004-03-03 Mike Stump <mrs@apple.com>
6410 Add framework support for darwin.
6412 * c-incpath.c: Include target.h and machmode.h.
6413 (add_path): Use a consistent style for cpp_dir. Initialize
6415 (add_cpp_dir_path): New.
6416 (register_include_chains): Add use of extra_includes callback.
6417 (hook_void_int): Add.
6418 (target_c_incpath): Add.
6419 * c-incpath.h (add_cpp_dir_path): New.
6420 (target_c_incpath_s): Add.
6421 (target_c_incpath): Add.
6422 (C_INCPATH_INIT): Add.
6423 * c-opts.c (c_common_missing_argument,
6424 c_common_handle_option): Add -F argument processing.
6425 * c.opt: Add -F argument processing.
6426 * gcc.c (trad_capable_cpp): Add -F argument processing.
6427 * cppfiles.c (find_file_in_dir): Update to use construct
6429 (search_path_exhausted, cpp_get_path, cpp_get_buffer,
6431 (_cpp_find_file): Use search_path_exhausted.
6432 (make_cpp_dir): Initialize construct to 0.
6433 * cpplib.h (missing_header_cb
6434 cpp_get_path, cpp_get_buffer, cpp_get_file, cpp_get_prev): New.
6435 (cpp_callbacks): Add missing_header
6436 (cpp_dir): Add construct.
6437 * target-def.h: (TARGET_OPTF): New.
6438 * hooks.c (hook_void_int, hook_void_charptr): Add.
6439 * hooks.h (hook_void_int, hook_void_charptr): Add.
6440 * Makefile.in (c-incpath.o) : Add $(TARGET_H) and
6441 $(MACHMODE_H) dependencies.
6442 * doc/invoke.texi (Darwin Options): Document -F.
6443 * doc/tm.texi (TARGET_EXTRA_INCLUDES): Add.
6445 * fix-header.c (target_c_incpath): Add.
6447 * config/darwin-c.c: Add c-incpath.h include.
6448 (using_frameworks, find_subframework_file,
6449 find_subframework_header, add_system_framework_path,
6450 frameworks_in_use, num_frameworks, max_frameworks,
6451 add_framework, find_framework, struct framework_header,
6452 framework_header_dirs, framework_construct_pathname,
6453 find_subframework_file, add_system_framework_path,
6454 add_framework_path, framework_defaults,
6455 darwin_register_frameworks, find_subframework_header): Add.
6456 * config/darwin.h (TARGET_EXTRA_INCLUDES, TARGET_OPTF): New.
6457 (TARGET_OPTION_TRANSLATE_TABLE): Add -framework support.
6458 (CPP_SPEC): Add __APPLE_CC__ support.
6459 * t-darwin (darwin-c.o): Add c-incpath.h dependency.
6461 2004-03-04 Jan Hubicka <jh@suse.cz>
6463 * cselib.c (cselib_finish): Fix miss-application of my previous
6466 2004-03-03 Kazu Hirata <kazu@cs.umass.edu>
6468 * hooks.c (hook_tree_tree_identity): New.
6469 * hooks.h: Add a prototype for hook_tree_tree_identity.
6470 * stmt.c (expand_asm_operands): Use targetm.md_asm_clobbers
6471 instead of MD_ASM_CLOBBERS.
6472 * system.h (MD_ASM_CLOBBERS): Poison.
6473 * target-def.h (TARGET_MD_ASM_CLOBBERS): New.
6474 (TARGET_INITIALIZER): Add TARGET_MD_ASM_CLOBBERS.
6475 * target.h (gcc_target): Add md_asm_clobbers.
6476 * config/i386/i386.c (TARGET_MD_ASM_CLOBBERS): New.
6477 (ix86_md_asm_clobbers): New.
6478 * config/i386/i386.h (MD_ASM_CLOBBERS): Remove.
6479 * doc/tm.texi (MD_ASM_CLOBBERS): Change to
6480 TARGET_MD_ASM_CLOBBERS.
6482 2004-03-03 Stuart Hastings <stuart@apple.com>
6484 * gcc/config.gcc: Arrange for Darwin/x86 to build libgcc_eh.a.
6486 2004-03-03 Eric Botcazou <ebotcazou@libertysurf.fr>
6488 * config/sparc/sparc.c (noov_compare64_op): Fix typo.
6490 * config/sparc/sparc.h (ASM_FLOAT): Delete.
6491 (ASM_DOUBLE): Likewise.
6492 (ASM_LONGDOUBLE): Likewise.
6493 * config/sparc/pbd.h (ASM_INT_OP): Delete.
6495 2003-03-03 Richard Henderson <rth@redhat.com>
6498 * cselib.c (cselib_record_sets): Don't record multiple sets in
6501 2004-03-03 Mostafa Hagog <mustafa@il.ibm.com>
6503 * common.opt: Add description of the new -fgcse-after-reload flag.
6505 * flags.h (flag_gcse_after_reload): Declaration of global variable.
6507 * gcse.c (reg_used_on_edge ,reg_set_between_after_reload_p,
6508 reg_used_between_after_reload_p, rtx get_avail_load_store_reg,
6509 is_jump_table_basic_block, bb_has_well_behaved_predecessors,
6510 get_bb_avail_insn, hash_scan_set_after_reload,
6511 compute_hash_table_after_reload, eliminate_partially_redundant_loads,
6512 gcse_after_reload, get_bb_avail_insn): New functions to implement
6514 (gcse_after_reload_main): New function, the main entry point to
6517 * rtl.h (gcse_after_reload_main): Declaration of the new function.
6519 * opts.c (common_handle_option): Handle the -fgcse-after-reload flag.
6521 * toplev.c (flag_gcse_after_reload): Initialization.
6523 * passes.c (rest_of_handl_gcse2): Call gcse_after_reload_main.
6525 * params.def (PARAM_GCSE_AFTER_RELOAD_PARTIAL_FRACTION,
6526 PARAM_GCSE_AFTER_RELOAD_CRITICAL_FRACTION): New parameters for tuning
6527 the gcse after reload optimization.
6529 * params.h (GCSE_AFTER_RELOAD_PARTIAL_FRACTION,
6530 GCSE_AFTER_RELOAD_CRITICAL_FRACTION): Two macros to access the tuning
6533 * doc/invoke.texi: Documentation for the new flag gcse-after-reload.
6535 2004-03-03 Nicolas Pitre <nico@cam.org>
6537 * config/arm/ieee754-df.S (muldf3, divdf3): Fix denormalization of
6538 small negative values.
6540 2004-03-03 Jan Hubicka <jh@suse.cz>
6542 * cselib.c (hash_table): Remove GTY marker.
6543 (reg_values): Turn into array.
6544 (used_regs): Likewise.
6545 (n_used_regs): New static variable.
6546 (reg_values_old): Kill.
6547 (clear_table): Update uses of arrays.
6548 (cselib_lookup): Likewise.
6549 (cselib_record_set): Likewise.
6550 (cselib_init): Likewise.
6551 (cselib_finish): Likewise.
6552 (cselib_udpate_varray_sizes): Kill.
6553 * cselib.h (cselib_update_varray_sizes): Kill.
6555 2004-03-03 Paul Brook <paul@codesourcery.com>
6557 * flow.c (ior_reg_cond, and_reg_cond): Remove stray ")".
6559 2004-03-03 Jan Hubicka <jh@suse.cz>
6561 * ggc-common.c (ggc_alloc_cleared_stat, ggc_realloc_stat):
6562 Rename from ...; make statistics transparent.
6563 (ggc_alloc_cleared, ggc_realloc_stat): ... these.
6564 (loc_descriptor): New structure.
6565 (hash_descriptor, eq_descriptor, loc_descriptor, cmp_statistics,
6567 New static function.
6568 (ggc_record_overhead, dump_statistics): New global function.
6569 * ggc-none.c (ggc_alloc_types_stat, ggc_alloc_stat, ggc_alloc_zone_stat,
6570 ggc_alloc_cleared_stat, ggc_realloc_stat, ggc_alloc_typed_stat): Rename
6571 from ...; accept locations
6572 (ggc_alloc_types, ggc_alloc, ggc_alloc_zone, ggc_alloc_cleared,
6573 ggc_realloc, ggc_alloc_typed): ... this one.
6574 from ...; accept locations
6575 * ggc-page.c (ggc_alloc_typed_stat, ggc_alloc_zone_stat,
6576 ggc_alloc_stat): Rename from ... ; pass locations
6577 * ggc-page.c (ggc_alloc_typed, ggc_alloc_zone, ggc_alloc):
6579 (ggc_alloc_stat): Record overehead.
6580 * ggc.h (ggc_alloc_types, ggc_alloc, ggc_alloc_zone, ggc_alloc_cleared,
6581 ggc_realloc, ggc_alloc_typed): Turn to macros
6582 (ggc_alloc_types_stat, ggc_alloc_stat, ggc_alloc_zone_stat,
6583 ggc_alloc_cleared_stat, ggc_realloc_stat, ggc_alloc_typed_stat): Declare.
6584 (dump_ggc_loc_satistics, ggc_record_overehead): Declare.
6585 * langhooks.h (lhd_make_node): Declare.
6586 (LANG_HOOKS_MAKE_TYPE): Default to new function,
6587 * langhooks.c (lhd_make_node): New.
6588 * rtl.c (rtx_alloc_stat, swallow_copy_rtx_stat): Rename from ... ; pass
6590 (rtx_alloc, swallow_copy_rtx): ... this one.
6591 * rtl.h (rtx_alloc, swallow_copy_rtx): Turn to macros.
6592 * rtl.c (rtx_alloc_stat, swallow_copy_rtx_stat): Declare.
6593 * toplpev.c (finalize): Dump stats.
6594 * tree.c (make_node_stat, copy_node_stat, make_tree_vec_stat,
6595 build_tree_list_stat, tree_cons_stat, build?_stat, build_decl_stat):
6596 Rename from ... ; pass locators.
6597 (make_node, copy_node, make_tree_vec, build_tree_list, tree_cons,
6598 build?, build_decl): Declare.
6599 * tree.h (make_node_stat, copy_node_stat, make_tree_vec_stat,
6600 build_tree_list_stat, tree_cons_stat, build?_stat, build_decl_stat):
6602 (make_node, copy_node, make_tree_vec, build_tree_list, tree_cons,
6603 build?, build_decl): New macros.
6604 * Makefile.in (RTL_H, TREE_H): Add statistics.h dependency.
6605 * statistics.h: New file.
6607 2004-03-03 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
6608 Richard Sandiford <rsandifo@redhat.com>
6610 * config/mips/mips.h (MASK_FIX_SB1): Bump.
6611 (MASK_FIX_R4400, TARGET_FIX_R4400): New macros.
6612 (TARGET_SWITCHES): Add -mfix-r4400 and -mno-fix-r4400.
6613 * config/mips/mips.c (mips_output_division): Fill the branch delay
6614 slot with a nop if TARGET_FIX_R4000. Extend R4000 workarounds to
6616 (mips_output_division): Adjust accordingly.
6617 (override_options): Make -march=r4400 imply -mfix-r4400 by default.
6618 * doc/invoke.texi: Document -mfix-r4400 and new errata workarounds.
6620 2004-03-03 Paolo Bonzini <bonzini@gnu.org>
6622 * alias.c (rtx_equal_for_memref_p): Use predicates
6623 to test rtx classes and new rtx class codes, possibly
6624 splitting conditionals that tested against '<' and 'o'.
6625 * caller-save.c (save_call_clobbered_regs): Likewise.
6626 * combine.c (contains_muldiv, find_split_point, subst,
6627 combine_simplify_rtx, simplify_if_then_else,
6628 simplify_set, simplify_logical, expand_compound_operation,
6629 make_compound_operation, if_then_else_cond, known_cond,
6630 apply_distributive_law, cached_nonzero_bits,
6631 cached_num_sign_bit_copies, simplify_shift_const,
6632 gen_binary, simplify_comparison, update_table_tick,
6633 record_value_for_reg, get_lsat_value_validate): Likewise.
6634 * cse.c (mention_regs, find_best_addr, find_comparison_args,
6635 fold_rtx, cse_insn, invalidate_memory, cse_basic_block):
6637 * emit-rtl.c (copy_insn_1): Likewise.
6638 * expr.c (force_operand): Likewise.
6639 * final.c (final_scan_insn, get_mem_expr_from_op): Likewise.
6640 * flow.c (notice_stack_pointer_modification_1,
6641 invalidate_mems_from_autoinc, ior_reg_cond, not_reg_cond,
6642 and_reg_cond, elim_reg_cond): Likewise.
6643 * function.c (update_epilogue_consts): Likewise.
6644 * genattrtab.c (attr_rtx_1): Likewise.
6645 * genopinit.c (gen_insn): Likewise.
6646 * integrate.c (subst_constants): Likewise.
6647 * jump.c (reversed_comparison_code_parts,
6648 reversed_comparison_code, delete_related_insns,
6649 rtx_renumbered_equal_p): Likewise.
6650 * local-alloc.c (block_alloc): Likewise.
6651 * loop.c (rtx_equal_for_prefetch_p, maybe_eliminate_biv,
6652 canonicalize_condition): Likewise.
6653 * loop-iv.c (simplify_using_conditions, iv_number_of_iterations):
6655 * optabs.c (add_equal_node, expand_binop): Likewise.
6656 * predict.c (estimate_probability): Likewise.
6657 * ra-debug.c (ra_print_rtx_2op, ra_print_rtx): Likewise.
6658 * recog.c (validate_replace_rtx_1, comparison_operator,
6659 offsettable_address_p, constrain_operands): Likewise.
6660 * reg-stack.c (swap_rtx_condition_1, subst_stack_regs_pat):
6662 * regclass.c (scan_one_insn): Likewise.
6663 * regmove.c (stable_and_no_regs_but_for_p): Likewise.
6664 * regrename.c (kill_autoinc_value): Likewise.
6665 * reload.c (find_reusable_reload, find_reloads,
6666 reg_overlap_mentioned_for_reload_p): Likewise.
6667 * reload1.c (gen_reload, delete_address_reloads_1): Likewise.
6668 * rtl.c (copy_rtx): Likewise.
6669 * rtl.h (CONSTANT_P, INSN_P): Likewise.
6670 * rtlanal.c (commutative_operand_precedence): Likewise.
6671 * sched-deps.c (conditions_mutex_p): Likewise.
6672 * sched-rgn.c (is_cfg_nonregular): Likewise.
6673 * simplify-rtx.c (simplify_gen_binary,
6674 simplify_gen_relational, simplify_replace_rtx,
6675 simplify_unary_operation, simplify_binary_operation,
6676 simplify_ternary_operation, simplify_rtx): Likewise.
6677 * unroll.c (reg_dead_after_loop): Likewise.
6678 * config/alpha/alpha.c (alpha_swapped_comparison_operator,
6679 print_operand): Likewise.
6680 * config/arc/arc.c (proper_comparison_operator): Likewise.
6681 * config/arm/arm.c (arm_arm_address_cost, arm_select_cc_mode):
6683 * config/avr/avr.c (_reg_unused_after): Likewise.
6684 * config/frv/frv.c (frv_ifcvt_modify_tests,
6685 frv_ifcvt_modify_insn, frv_pack_insn): Likewise.
6686 * config/i386/i386.c (ix86_comparison_operator,
6687 ix86_carry_flag_operator, fcmov_comparison_operator,
6688 arith_or_logical_operator, print_operand,
6689 ix86_expand_binary_operator, ix86_binary_operator_ok):
6691 * config/i386/i386.md: Likewise.
6692 * config/ia64/ia64.c (not_postinc_memory_operand,
6693 ia64_print_operand, update_set_flags, errata_emit_nops):
6695 * config/ia64/ia64.h (PREFERRED_RELOAD_CLASS,
6696 CONSTRAINT_OK_FOR_S): Likewise.
6697 * config/ip2k/ip2k.c (mdr_resequence_xy_yx,
6698 mdr_try_move_dp_reload, ip2k_check_can_adjust_stack_ref,
6699 ip2k_xexp_not_uses_reg_for_mem, ip2k_xexp_not_uses_reg_p,
6700 ip2k_composite_xexp_not_uses_reg_p, ip2k_unary_operator):
6702 * config/iq2000/iq2000.c (cmp_op, symbolic_expression_p,
6703 eqne_comparison_operator, signed_comparison_operator):
6705 * config/mips/mips.c (cmp_op, symbolic_expression_p):
6707 * config/mmix/mmix (mmix_foldable_comparison_operator,
6708 mmix_comparison_operator): Likewise.
6709 * config/pa/pa.c (hppa_legitimize_address): Likewise.
6710 * config/rs6000/rs6000.c (stmw_operation,
6711 branch_comparison_operator, trap_comparison_operator,
6713 * config/rs6000/rs6000.h (SELECT_CC_MODE): Likewise.
6714 * config/s390/s390.c (s390_alc_comparison,
6715 s390_slb_comparison):L Likewise.
6716 * config/sh/sh.c (gen_block_redirect, reg_unused_after):
6718 * config/sparc/sparc.c (eq_or_neq, normal_comp_operator,
6719 noov_compare_op, noov_compare64_op, v9_regcmp_op,
6720 emit_hard_tfmode_operation, reg_unused_after)
6721 * doc/md.texi, doc/rtl.texi: Likewise.
6723 * ra-debug.c: Add 2004 to list of copyright years.
6724 * unroll.c: Likewise.
6726 * combine.c (simplify_logical): Remove dummy test,
6727 (apply_distributive_law): Fix typo in comment.
6728 GET_CODE (x) == AND so x is a commutative binary op.
6729 * jump.c (delete_related_insns): simplify loop
6730 condition, move testing of RTX codes inside the loop.
6731 (rtx_renumbered_equal_p): do not use RTX_CODE.
6732 * rtl.c (rtx_class): Declare as enum rtx_class.
6733 * rtl.def (EQ, NE, UNEQ, LTGT, UNORDERED, ORDERED):
6734 Move to RTX_COMM_COMPARE class.
6735 (HIGH, SYMBOL_REF, LABEL_REF, CONST, CONST_INT, CONST_DOUBLE):
6736 Move to RTX_CONST_OBJ class.
6737 * rtl.h (enum rtx_class): New declaration,
6738 (RTX_OBJ_MASK, RTX_OBJ_RESULT, RTX_COMPARE_MASK,
6739 RTX_COMPARE_RESULT, RTX_ARITHMETIC_MASK, RTX_ARITHMETIC_RESULT,
6740 RTX_BINARY_MASK, RTX_BINARY_RESULT, RTX_COMMUTATIVE_MASK,
6741 RTX_COMMUTATIVE_RESULT, RTX_NON_COMMUTATIVE_RESULT,
6742 RTX_EXPR_FIRST, RTX_EXPR_LAST, UNARY_P, BINARY_P,
6743 ARITHMETIC_P, COMMUTATIVE_ARITHMETIC_P, COMPARISON_P,
6744 SWAPPABLE_OPERANDS_P, NON_COMMUTATIVE_P, COMMUTATIVE_P,
6745 OBJECT_P): New macros.
6746 * config/sparc/sparc.c (noov_compare_op): Remove register
6749 2004-03-03 Kazu Hirata <kazu@cs.umass.edu>
6751 * target.h: Remove texi jargons in comments.
6753 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
6755 * config/h8300/lib1funcs.asm (___fixunssfsi): Change the
6759 2004-02-27 Kazu Hirata <kazu@cs.umass.edu>
6760 * config/h8300/fixunssfsi.c (__fixunssfsi): Enable on H8/300
6762 * config/h8300/lib1funcs.asm (___fixunssfsi): Remove.
6763 * config/h8300/t-h8300 (LIB1ASMFUNCS): Remove _fixunssfsi_asm.
6765 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
6767 * doc/md.texi (cbranchmode4): New.
6769 2004-03-02 Eric Christopher <echristo@redhat.com>
6771 * config/mips/mips16.S: Change fixsfsi and fixdfsi to
6773 * config/mips/mips.c (mips_init_libfuncs): Change accordingly.
6774 * config/mips/t-elf (LIB1ASMFUNCS): Ditto.
6775 * config/mips/t-isa3264 (LIB1ASMFUNCS): Ditto.
6776 * config/mips/t-r3900 (LIB1ASMFUNCS): Ditto.
6778 2004-03-02 Richard Henderson <rth@redhat.com>
6781 * coverage.c (coverage_counter_ref): Set MEM_NOTRAP_P.
6782 * optabs.c (prepare_cmp_insn): Force trapping memories to registers
6783 before the compare, if flag_non_call_exceptions.
6785 2004-03-02 Richard Henderson <rth@redhat.com>
6788 * stmt.c (expand_computed_goto): Do do_pending_stack_adjust before
6789 emitting the label, not after.
6791 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
6793 * config/m68hc11/m68hc11.c (m68hc11_addr_mode): New variable.
6794 (m68hc11_mov_addr_mode): Likewise.
6795 (m68hc11_override_options): Initialize them based on target.
6796 (register_indirect_p): Allow a MEM for indirect addressing modes and
6797 use flags to control what is allowed.
6798 (m68hc11_small_indexed_indirect_p): Use m68hc11_mov_addr_mode for
6799 supported addressing modes.
6800 (m68hc11_register_indirect_p): Use m68hc11_addr_mode.
6801 (go_if_legitimate_address_internal): Likewise.
6802 (m68hc11_indirect_p): Likewise and check the mode.
6803 (print_operand): Allow a (MEM (MEM)) and generate indirect addressing.
6805 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
6807 * builtins.c (BUILTIN_SETJMP_FRAME_VALUE): Remove.
6808 (expand_builtin_setjmp_setup): Use
6809 targetm.builtin_setjmp_frame_value instead of
6810 BUILTIN_SETJMP_FRAME_VALUE.
6811 * system.h (BUILTIN_SETJMP_FRAME_VALUE): Poison.
6812 * target-def.h (TARGET_BUILTIN_SETJMP_FRAME_VALUE): New.
6813 (TARGET_INITIALIZER): Add TARGET_BUILTIN_SETJMP_FRAME_VALUE.
6814 * target.h (gcc_target): Add builtin_setjmp_frame_value.
6815 * targhooks.c (default_builtin_setjmp_frame_value): New.
6816 * targhooks.h: Add a prototype for
6817 default_builtin_setjmp_frame_value.
6818 * doc/tm.texi (BUILTIN_SETJMP_FRAME_VALUE): Change to
6819 TARGET_BUILTIN_SETJMP_FRAME_VALUE.
6821 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
6823 * config/m68hc11/m68hc11.md (move peephole2): New peepholes to optimize
6825 (add peepholes): New peepholes to optimize sequences adding small
6827 (bset peepholes): New peepholes to transform an OR in a bset form
6828 (bclr peepholes): Likewise for bclr form.
6829 (cmp peepholes): New peepholes to avoid register copies when comparing.
6831 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
6833 * config/m68hc11/m68hc11.md ("*pushdi_internal"): New insn and split
6834 to separate push from moves.
6835 ("*pushdf_internal"): Likewise.
6836 ("*pushsf_internal"): Likewise.
6837 ("*pushsi_internal"): Likewise.
6838 ("movdi_internal"): Use define_insn_and_split; non push operand.
6839 ("movdf_internal"): Likewise.
6840 ("movsf_internal"): Likewise.
6841 ("movsi_internal"): Likewise.
6842 ("*movhi_68hc12", "*addhi3_68hc12"): Fix and tune constraints
6843 ("*addhi3", "*subhi3", "*andhi3_mem", "*iorhi3_mem"): Likewise.
6844 ("*ashlsi3_const1", "*lshrsi3_const1"): Likewise.
6846 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
6848 * config/m68hc11/m68hc11.md ("tstqi_z_used"): Use define_insn_and_split.
6849 ("cmphi_z_used", "cmpqi_z_used"): Likewise.
6850 ("movstrictsi", "movstricthi", "movstrictqi"): Likewise.
6851 ("anddi3", "andsi3", "iordi3", "iorsi3"): Likewise.
6852 ("xordi3", "xorsi3", "*logicalsi3_zexthi"): Likewise.
6853 ("*logicalsi3_zextqi", "*logicalhi3_zexthi_ashift8"): Likewise.
6854 ("logicalhi3_zexthi", "*logicalsi3_silshr16"): Likewise.
6855 ("*logicalsi3_silshl16", "*logicalsi3_silshl16_zext"): Likewise.
6856 ("*ashldi3_const32", "*ashldi3_const1", "addsi_silshr16"): Likewise.
6857 ("addsi_andshr16", "*ashlsi3_const16_zexthi"): Likewise.
6858 ("*lshrdi3_const32", "*lshrdi_const1"): Likewise.
6860 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
6862 * config/m68hc11/m68hc11.md (SOFT_TMP_REGNUM): Define.
6863 (SOFT_XY_REGNUM): Define.
6864 (cmp split): Use the above instead of hard coded numbers.
6865 (8-bit op split): No need to check the mode; allow Q_REG.
6866 (ashift split): Adjust the first operand if it uses the SP and we
6867 are pushing the shifted value.
6868 (plus shift split): Fix when a source is in register D+X.
6869 ("doloop_end"): Pass dummy arguments to gen_rtx_NE.
6871 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
6873 * config/m68hc11/m68hc11.c (m68hc11_check_z_replacement): Fix when
6874 comparing with Z register.
6876 2004-03-02 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6878 * cfgloop.h (struct loop_desc): Removed.
6879 (struct loop): Fields simple, desc and has_desc removed.
6880 (simple_loop_p, count_loop_iterations): Declaration removed.
6881 * cfgloopanal.c (struct unmark_altered_insn_data): Removed.
6882 (unmark_altered, blocks_invariant_registers, unmark_altered_insn
6883 blocks_single_set_registers, invariant_rtx_wrto_regs_p_helper,
6884 invariant_rtx_wrto_regs_p, test_for_iteration, constant_iterations,
6885 simple_loop_exit_p, variable_initial_value, variable_initial_values,
6886 simple_condition_p, simple_increment, count_strange_loop_iterations,
6887 inverse, fits_in_mode_p, simple_loop_p, count_loop_iterations):
6889 * loop-iv.c (check_simple_exit, find_simple_exit): Update comments.
6891 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
6893 * genattrtab.c: Don't handle MATCH_INSN.
6894 * genrecog.c: Likewise.
6895 * gensupport.c: Likewise.
6896 * rtl.def (match_insn): Remove.
6897 * doc/md.texi (match_insn, match_insn2): Remove.
6899 2004-03-02 Mark Mitchell <mark@codesourcery.com>
6901 * doc/c-tree.texi (DECL_ASSEMBLER_NAME): Mention that using this
6902 macro results in memory allocation.
6904 2004-03-02 David O'Brien <obrien@FreeBSD.org>
6906 * config/freebsd-spec.h (FBSD_DYNAMIC_LINKER): Add.
6907 * config/alpha/freebsd.h (SUBTARGET_EXTRA_SPECS): Define
6908 %(fbsd_dynamic_linker),
6909 (LINK_SPEC): Use %(fbsd_dynamic_linker), and sync style with
6910 config/i386/freebsd.h
6911 * config/arm/freebsd.h: Ditto.
6912 * config/i386/freebsd.h: Ditto.
6913 * config/i386/freebsd64.h: Ditto.
6914 * config/ia64/freebsd.h: Ditto.
6915 * config/rs6000/sysv4.h: Ditto.
6916 * config/sparc/freebsd.h: Ditto.
6918 2004-03-02 Loren James Rittle <ljrittle@acm.org>
6920 * gcc/doc/install.texi (*-*-freebsd*): Update target information.
6922 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
6924 * rtl.def (define_combine): Remove.
6926 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
6928 * config/h8300/h8300.md: Tweak formatting.
6930 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
6932 * config/h8300/h8300.md (*cmphi_h8300): Rename to
6934 (*cmphi_h8300hs): Rename to *cmphi_h8300hs_znvc.
6936 2004-03-01 Mark Mitchell <mark@codesourcery.com>
6939 * gcc.c (process_command): Remove const-qualification from argv.
6942 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
6944 * config/h8300/h8300.md (pushqi1_h8300hs): Rename to
6945 pushqi1_h8300hs_advanced. Adjust its caller.
6946 (pushhi1_h8300hs): Rename to pushhi1_h8300hs_advanced.
6949 2004-03-02 Nicolas Roche <roche@act-europe.fr>
6951 * Makefile.in (install-libgcc, install-multilib): Pass
6952 mkinstalldirs var to libgcc.mk.
6954 2004-03-01 Kazu Hirata <kazu@cs.umass.edu>
6956 * system.h (DBX_OUTPUT_STANDARD_TYPES): Poison.
6957 * doc/tm.texi (DBX_OUTPUT_STANDARD_TYPES): Remove.
6959 2004-03-01 Kazu Hirata <kazu@cs.umass.edu>
6961 * config/h8300/h8300.c (gtle_operator): Accept GT and LE.
6962 * config/h8300/h8300.md: Split several peephole2's, each into
6965 2004-03-02 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6967 * dominance.c (recount_dominator): Handle postdominators.
6969 2004-03-01 Richard Sandiford <rsandifo@redhat.com>
6971 * config/mips/mips-protos.h (enum mips_symbol_type): Move from mips.h.
6972 (NUM_SYMBOL_TYPES): Likewise.
6973 (SYMBOL_64_HIGH, SYMBOL_64_MID, SYMBOL_64_LOW): New symbol types.
6974 (mips_unspec_address): Declare.
6975 (mips_gotoff_page, mips_gotoff_global): Delete.
6976 * config/mips/mips.h (PREDICATE_CODES): Add general_symbolic_operand.
6977 * config/mips/mips.c (enum mips_symbol_type, NUM_SYMBOL_TYPES): Delete.
6978 (mips_symbolic_constant_p, mips_symbolic_address_p)
6979 (mips_symbol_insns): Handle new symbol types.
6980 (general_symbolic_operand): New predicate.
6981 (mips_unspec_address): Make extern.
6982 (mips_gotoff_page, mips_gotoff_global): Delete.
6983 (override_options): Allow -mabi=64 -mno-abicalls -mexplicit-relocs.
6984 Handle new symbol types.
6985 * config/mips/mips.md (*lea_high64, *lea64): New patterns.
6986 (*xgot_hi[sd]i, *xgot_lo[sd]i, *got_disp[sd]i, *got_disp[sd]i): Call
6987 mips_unspec_address directly.
6988 * doc/invoke.texi: Remove the -mabi=64 -mno-abicalls exception from
6989 the documentation of -mexplicit-relocs.
6991 2004-03-01 Jeff Law <law@redhat.com>
6993 * fold-const.c (fold): An equality comparison of a non-weak object
6994 against zero has a known result. Similarly an equality comparison
6995 of the address of two non-weak, unaliased symbols has a known result.
6997 * ggc-page.c (struct page_entry): New field PREV.
6998 (ggc_alloc): Update PREV field appropriately.
6999 (sweep_pages): Likewise.
7000 (ggc_free): Likewise. Use PREV field rather than loop to
7001 improve ggc_free performance.
7003 2004-03-01 Richard Sandiford <rsandifo@redhat.com>
7005 * config/mips/mips.c (mips_output_division): Use the division
7006 instruction to fill the delay slot of a zero check.
7007 (mips_idiv_insns): Adjust accordingly.
7009 2004-03-01 Nathanael Nerode <neroden@gcc.gnu.org>
7011 * config.gcc: Create a default tmake_file for linux, and use
7012 it in all but two linux clauses. Comment those two.
7014 2004-03-01 Paolo Bonzini <bonzini@gnu.org>
7016 * combine.c (try_combine): Do not refer to is_replaced.
7017 (gen_lowpart_for_combine): Perverse subregs now have a
7018 more politically correct name.
7019 * cse.c (cse_insn): Likewise.
7020 * jump.c: Fix bogus reference to delete_insn.
7022 2004-02-29 Mark Mitchell <mark@codesourcery.com>
7025 * dwarf2out.c (gen_enumeration_type_die): Output all enumeration
7026 constants as signed values.
7029 * c-tree.h (readonly_warning): Rename to ...
7030 (readonly_error): ... this.
7031 * c-typeck.c (build_unary_op): Adjust accordingly.
7032 (readonly_warning): Rename to ...
7033 (readonly_error): ... this and issue errors, not warnings.
7034 (build_modify_expr): Call readonly_error, not readonly_warning.
7035 (c_expand_asm_operands): Likewise.
7036 * tree-inline.c (optimize_inline_calls): Do not inline functions
7037 after errors have occurred.
7039 2004-02-29 Nathanael Nerode <neroden@gcc.gnu.org>
7041 * configure.ac: Rearrange some threading code for clarity;
7042 add section comment.
7043 * configure: Regenerate.
7045 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
7047 * passes.c, config/frv/frv.c, config/sh/sh.c: Fix comment
7049 * doc/cppopts.texi: Fix a typo.
7051 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
7053 * config/i386/i386.md: Fix formatting.
7055 2004-02-29 Nathanael Nerode <neroden@gcc.gnu.org>
7057 * configure.ac: Add some comments delineating sections of code.
7059 * doc/install.texi: Note that libada uses autoconf 2.57 also.
7061 * doc/install.texi: Fix idiot typo in previous commit.
7063 * doc/install.texi: Update for conversion of intl to autoconf 2.57.
7065 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
7067 * config/h8300/h8300.md: Add comments about peephole2's.
7069 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
7071 * config/h8300/h8300.md: Tweak operand numbers of some
7074 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
7076 * config/h8300/h8300.md: Tweak comments about peephole2's.
7078 2004-02-29 Waldek Hebisch <hebisch@math.uni.wroc.pl>
7081 * function.c (uninitialized_vars_warning): Use DECL_RTL_SET_P
7082 instead of testing whether DECL_RTL is not NULL.
7084 2004-02-28 Kazu Hirata <kazu@cs.umass.edu>
7086 * config/sh/sh.c: Fix formatting.
7088 2004-02-28 Kazu Hirata <kazu@cs.umass.edu>
7090 * config/sh/sh.c: Convert to ISO-C.
7092 2004-02-28 Andrew Pinski <pinskia@physics.uc.edu>
7094 * c-typeck.c (tagged_types_tu_compatible_p): Fix pasto in
7097 * config/darwin.h (machopic_finish): Output stub even if the
7098 symbol is already defined.
7100 2004-02-28 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7102 * pa64-hpux.h (LIB_SPEC): Fix linking under HP-UX 11.00 with -p and -pg.
7104 2004-02-28 Kazu Hirata <kazu@cs.umass.edu>
7106 * genattr.c (main): Don't define
7107 TRADITIONAL_PIPELINE_INTERFACE or DFA_PIPELINE_INTERFACE.
7108 * system.h (TRADITIONAL_PIPELINE_INTERFACE): Poison.
7109 (DFA_PIPELINE_INTERFACE): Likewise.
7110 * doc/tm.texi (TRADITIONAL_PIPELINE_INTERFACE): Remove.
7111 (DFA_PIPELINE_INTERFACE): Likewise.
7113 2004-02-28 Richard Sandiford <rsandifo@redhat.com>
7115 * config/mips/mips.md (tstsi, tstdi): Delete.
7117 2004-02-28 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
7119 * config/mips/mips.c (override_options): Remove an obsolete
7120 duplicate definition of the "e" constraint.
7121 * config/mips/mips.h: Update a comment accordingly.
7123 2004-02-28 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
7125 * config/mips/mips.md: Complete the unfinished R4000
7126 multiply/shift errata workaround. Improve documentation.
7127 (hazard): Use TARGET_FIX_R4000 to decide whether an "imul" instruction
7129 (mulsi3, mulsi3_internal, mulsi3_r4000): Use TARGET_FIX_R4000.
7130 (muldi3, muldi3_internal): Likewise.
7131 (muldi3_internal2): Remove, replacing with...
7132 (muldi3_mult3, muldi3_r4000): ...these new patterns.
7133 (mulsidi3): Take the errata into account.
7134 (mulsidi3_32bit): Remove, replacing with...
7135 (mulsidi3_32bit_internal, mulsidi3_32bit_r4000): ...these new patterns.
7136 (mulsidi3_64bit, mulsidi3_64bit_parts): Disable if TARGET_FIX_R4000.
7137 (umulsidi3): Take the errata into account.
7138 (umulsidi3_32bit): Remove, replacing with..
7139 (umulsidi3_32bit_internal, umulsidi3_32bit_r4000): ...these patterns.
7140 (umulsi3_highpart, umulsi3_highpart_internal): Disable if
7142 (smulsi3_highpart, smulsi3_highpart_internal): Likewise.
7143 (smuldi3_highpart, umuldi3_highpart): Likewise.
7144 * doc/invoke.texi: Document the errata workaround.
7146 2004-02-28 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
7148 * config/mips/mips-protos.h (mips_idiv_insns): Declare.
7149 * config/mips/mips.h (MASK_FIX_SB1): Bump.
7150 (MASK_FIX_R4000, TARGET_FIX_R4000): New macros.
7151 (TARGET_SWITCHES): Add -mfix-r4000 and -mno-fix-r4000.
7152 * config/mips/mips.c (mips_idiv_insns): New function.
7153 (override_options): Make -march=r4000 imply -mfix-r4000 by default.
7154 (mips_output_division): Add a workaround for the R4000 divide/shift
7156 * config/mips/mips.md (length): Use mips_idiv_insns() to calculate
7157 the length of an "idiv" instruction.
7158 * doc/invoke.texi: Document the new switches.
7160 2004-02-28 Kazu Hirata <kazu@cs.umass.edu>
7162 * doc/tm.texi (IS_COSTLY_DEPENDENCE): Change to
7163 TARGET_SCHED_IS_COSTLY_DEPENDENCE.
7165 2004-02-28 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7167 PR optimization/14229
7168 * cfgrtl.c (rtl_tidy_fallthru_edge): Do not fail for !onlyjump jump.
7170 2004-02-28 Eric Botcazou <ebotcazou@act-europe.fr>
7172 * fold-const.c (fold): Strip NOPs that change the signedness
7173 for RSHIFT too. Expand comment.
7175 2004-02-27 Ian Lance Taylor <ian@wasabisystems.com>
7177 PR optimization/7871
7178 * flow.c (mark_set_1): Don't add LOG_LINKS for global registers
7179 from or to call insns.
7181 2004-02-27 Eric Botcazou <ebotcazou@libertysurf.fr>
7183 PR optimization/7871
7184 * flow.c (propagate_one_insn): Interpret calls as setting global
7185 registers, not merely clobbering them.
7187 2004-02-27 Dale Johannesen <dalej@apple.com>
7189 * config/darwin.c (machopic_output_possible_stub_label): Remove.
7190 config/darwin-protos.h: Ditto.
7191 config/darwin.h: Remove call to it.
7192 * combine.c (distribute_notes): Do not place a REG_DEAD note
7193 when value is both set and used.
7195 2004-02-27 Kazu Hirata <kazu@cs.umass.edu>
7197 * config/h8300/fixunssfsi.c (__fixunssfsi): Enable on H8/300
7199 * config/h8300/lib1funcs.asm (___fixunssfsi): Remove.
7200 * config/h8300/t-h8300 (LIB1ASMFUNCS): Remove _fixunssfsi_asm.
7202 2004-02-27 Andrew Pinski <apinski@apple.com>
7204 * c-typeck.c (tagged_types_tu_compatible_p) <ENUMERAL_TYPE>:
7205 Speedup common case of the type values being in the same order.
7207 2004-02-27 Steve Ellcey <sje@cup.hp.com>
7209 * config/ia64/ia64.h (no-inline-float-divide): New option.
7210 * config/ia64/ia64.h (no-inline-int-divide): New option.
7211 * config/ia64/ia64.h (no-inline-sqrt): New option.
7212 (TARGET_DEFAULT): Add MASK_INLINE_FLOAT_DIV_THR to define.
7213 * config/ia64/hpux.h (TARGET_DEFAULT): Ditto.
7214 * config/ia64/ia64.c (ia64_override_options): Modify error
7215 checking for inlined division/sqrt.
7217 2004-02-27 Kazu Hirata <kazu@cs.umass.edu>
7219 * bb-reorder.c, cfgbuild.c, diagnostic.c, explow.c, profile.c,
7220 ra-build.c, read-rtl.c, tracer.c, unwind-dw2-fde-glibc.c,
7221 value-prof.c, config/darwin-protos.h, config/frv/frv-abi.h,
7222 config/i386/pmmintrin.h, config/pa/pa-hpux.h: Update
7225 2004-02-27 Paul Brook <paul@codesourcery.com>
7227 * function.c (assign_parms): Don't count pretend args for alignment.
7229 2004-02-27 Richard Henderson <rth@redhat.com>
7231 * passes.c: New file.
7232 * Makefile.in (OBJS-common): Add it.
7233 * diagnostic.c (rtl_dump_and_exit): Move decl ...
7234 * flags.h (rtl_dump_and_exit): ... here.
7235 * output.h (size_directive_output, last_assemble_variable_decl):
7237 * rtl.h (reg_alloc): Move from toplev.c.
7238 * toplev.c (HAVE_conditional_execution, DUMPFILE_FORMAT,
7239 struct dump_file_info, enum dump_file_index, dump_file_tbl,
7240 open_dump_file, close_dump_file, rest_of_decl_compilation,
7241 rest_of_type_compilation, rest_of_handle_final,
7242 rest_of_handle_delay_slots, rest_of_handle_stack_regs,
7243 rest_of_handle_variable_tracking, rest_of_handle_machine_reorg,
7244 rest_of_handle_new_regalloc, rest_of_handle_old_regalloc,
7245 rest_of_handle_regrename, rest_of_handle_reorder_blocks,
7246 rest_of_handle_sched, rest_of_handle_sched2, rest_of_handle_regmove,
7247 rest_of_handle_tracer, rest_of_handle_if_conversion,
7248 rest_of_handle_if_after_combine, rest_of_handle_web,
7249 rest_of_handle_branch_prob,
7250 rest_of_handle_value_profile_transformations, rest_of_handle_cfg,
7251 rest_of_handle_addressof, rest_of_handle_sibling_calls,
7252 rest_of_handle_jump_bypass, rest_of_handle_inlining,
7253 rest_of_handle_null_pointer, rest_of_handle_combine,
7254 rest_of_handle_life, rest_of_handle_cse, rest_of_handle_cse2,
7255 rest_of_handle_gcse, rest_of_handle_loop_optimize,
7256 rest_of_handle_loop2, rest_of_compilation): Move to passes.c.
7257 (decode_d_option): Use enable_rtl_dump_file.
7258 (compile_file, finalize, do_compile): Move profile+combine+graph
7259 cleanup to finish_optimization_passes.
7260 * toplev.h (init_optimization_passes, finish_optimization_passes,
7261 enable_rtl_dump_file): Declare.
7263 2004-02-27 Eric Botcazou <ebotcazou@act-europe.fr>
7264 Roger Sayle <roger@eyesopen.com>
7266 * fold-const.c (fold): Revert 2004-02-25 change. Use the original
7267 operands to build a tree with swapped operands.
7268 * expr.c (expand_expr_real) <MAX_EXPR>: Consistently use the
7269 'unsignedp' predicate to specify the signedness.
7271 2004-02-27 Kazu Hirata <kazu@cs.umass.edu>
7273 * c-decl.c, c-ppoutput.c, combine.c, cppfiles.c, dwarf2out.c,
7274 expr.c, fold-const.c, gcc.c, haifa-sched.c, loop-iv.c,
7275 params.def, read-rtl.c, rtl.c, rtlanal.c, toplev.c: Fix
7276 comment typos and formatting. Follow spelling conventions.
7278 2004-02-26 Aldy Hernandez <aldyh@redhat.com>
7280 * config/rs6000/rs6000.md: Add fixuns_truncsfsi2 and
7283 * config/rs6000/spe.md: Delete spe_efsctuiz.
7284 Add spe_fixuns_truncsfsi2.
7285 Add spe_fix_truncsfsi2.
7287 2004-02-26 Eric Christopher <echristo@redhat.com>
7289 * c-lex.c (c_lex_string_translate): New variable.
7290 (lex_string): Use to determine string translation.
7291 * c-pragma.h: Prototype.
7292 * c-parse.in (start_string_translation): New. Set above.
7293 (stop_string_translation): Ditto.
7294 (attribute, attribute_list, asm_def, asm_stmt,
7295 asm_operand): Use above functions.
7296 * cp/parser.c (cp_parser_declaration): Translate strings
7297 unless token is RID_EXTERN. Set c_lex_string_translate
7299 (cp_parser_asm_definition): Only translate argument strings
7301 (cp_parser_asm_operand_list): Ditto.
7302 (cp_parser_attribute_list): Do not translate attribute strings.
7304 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
7306 * stmt.c (expand_start_case_dummy): Remove.
7307 * tree.h: Remove the corresponding prototype.
7309 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
7311 * builtins.c (apply_args_register_offset): Remove.
7312 * tree.h: Remove the corresponding prototype.
7314 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
7316 * stor-layout.c (is_pending_size): Remove.
7317 * tree.h: Remove the corresponding prototype.
7319 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
7321 * recog.c (validate_replace_src): Remove.
7322 * recog.h: Remove the corresponding prototype.
7324 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
7326 * calls.c: Don't reference FINAL_REG_PARM_STACK_SPACE or
7327 MAYBE_REG_PARM_STACK_SPACE.
7328 * function.c: Likewise.
7329 * system.h (FINAL_REG_PARM_STACK_SPACE): Poison.
7330 (MAYBE_REG_PARM_STACK_SPACE): Likewise.
7331 * doc/tm.texi (FINAL_REG_PARM_STACK_SPACE): Remove.
7332 (MAYBE_REG_PARM_STACK_SPACE): Likewise.
7334 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
7336 * c-decl.c (c_expand_deferred_function): Remove.
7337 * c-tree.h: Remove the corresponding prototype.
7339 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
7341 * postreload.c (reload_cse_move2add): Generate just a PLUS
7342 instead of an entire SET.
7344 2004-02-26 Jan Hubicka <jh@suse.cz>
7346 * config.gcc: Add support for nocoma/prescott/pentium-m/pentium3m
7348 * i386.c (override_options): Add support for new CPUs.
7349 * i386.h (TARGET_CPU_DEFAULT_NAMES): New names.
7350 (TARGET_CPU_DEFAULT_pentium_m, TARGET_CPU_DEFAULT_pentium4e): New
7352 * invoke.texi: Extend documentation of -mtune/-march for new CPUs.
7354 2004-02-26 Bob Wilson <bob.wilson@acm.org>
7356 * config/xtensa/xtensa.h (TARGET_CPU_CPP_BUILTINS): Define __xtensa__.
7358 2004-02-26 Eric Botcazou <ebotcazou@act-europe.fr>
7360 * config/sparc/sparc-protos.h (sparc_emit_floatunsdi): Add 'mode'.
7361 (sparc_emit_fixunsdi): New prototype.
7362 * config/sparc/sparc.c (sparc_emit_floatunsdi): Use 'mode' argument.
7363 (sparc_emit_fixunsdi): New function.
7364 * config/sparc/sparc.md (floatunsdisf2): Use 'general_operand' for
7365 operand 1. Pass SFmode to sparc_emit_floatunsdi.
7366 (floatunsdidf2): Use 'general_operand' for operand 1. Pass DFmode
7367 to sparc_emit_floatunsdi.
7368 (fixuns_truncsfdi2): New expander.
7369 (fixuns_truncdfdi2): Likewise.
7371 2004-02-26 Alan Modra <amodra@bigpond.net.au>
7373 * gcse.c (delete_null_pointer_checks_1): Do not delete CC setter
7376 2004-02-25 Richard Henderson <rth@redhat.com>
7378 * explow.c (force_reg): Call mark_reg_pointer as appropriate.
7379 * config/alpha/alpha.c (alpha_emit_conditional_branch): Don't
7380 use (op0-op1) == 0 if op0 is a pointer.
7381 * config/alpha/alpha.md (cmpdi): Use some_operand.
7382 (three comparison combine splits): Remove.
7384 2004-02-25 Richard Henderson <rth@redhat.com>
7387 * c-common.c (handle_alias_attribute): Reject the attribute if
7388 current_function_decl is set.
7390 2004-02-25 Kelley Cook <kcook@gcc.gnu.org>
7392 * config.gcc: Add comment describing extra_gcc_objs.
7393 i[34567]86-*-cygwin*): Replace host_extra_gcc_objs with extra_gcc_objs.
7394 * configure.ac (extra_gcc_objs): New substitution variable.
7395 (host_extra_gcc_objs): Don't substitute.
7396 * configure: Regenerate.
7397 * Makefile.in: Use extra_gcc_objs.
7399 2004-02-25 Kelley Cook <kcook@gcc.gnu.org>
7401 * doc/contrib.texi: Add an entry for myself.
7403 2004-02-25 Jan Hubicka <jh@suse.cz>
7405 * basic-block.h (make_eh_edge, break_superblocks): Declare.
7406 * cfgbuild.c (make_eh_edge): Make global.
7407 * cfglayout.c (break_superblocks): Likewise; fix memory leak.
7408 * except.c (build_post_landing_pads, connect_post_landing_pads,
7409 dw2_build_landing_pads, sjlj_emit_function_enter,
7410 sjlj_emit_function_exit, sjlj_emit_dispatch_table,
7411 sjlj_build_landing_pads): Update CFG.
7412 (emit_to_new_bb_before): New function.
7413 (finish_eh_generation): Do not rebuild the CFG.
7415 2004-02-25 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7417 * config.gcc (hppa*-*-*, parisc*-*-*): Add MASK_BIG_SWITCH to all
7418 target_cpu_default defines.
7419 * pa-hpux.h (TARGET_DEFAULT): Add MASK_BIG_SWITCH to define.
7420 * pa.h (TARGET_DEFAULT): Likewise.
7422 2004-02-25 Eric Botcazou <ebotcazou@act-europe.fr>
7424 * fold-const.c (fold): Treat MAX_EXPR and MIN_EXPR like
7425 comparisons with regard to signedness.
7427 2004-02-25 Richard Earnshaw <rearnsha@arm.com>
7429 * arm.c (thumb_legitimize_address): New function.
7430 * arm-protos.h: Prototype it.
7431 * arm.h (THUMB_LEGITIMIZE_ADDRESS): Define.
7432 (LEGITIMIZE_ADDRESS): Use it.
7434 2004-02-25 J"orn Rennecke <joern.rennecke@superh.com>
7436 * reload1.c (reload): Only spill eliminable register with multiple
7437 adjacent elimination alternatives if all alternatives fail.
7439 2004-02-25 Richard Earnshaw <rearnsha@arm.com>
7441 * arm.c (arm_legitimate_index_p): For QImode the range of an offset
7442 is -4095...+4095 inclusive.
7444 2004-02-25 Eric Botcazou <ebotcazou@libertysurf.fr>
7446 * doc/install.texi (sparc-sun-solaris2* specific notes): Document
7447 the bootstrap failure with Sun CC 5.4 and 5.5.
7449 2004-02-24 Kazu Hirata <kazu@cs.umass.edu>
7451 * cse.c (cse_change_cc_mode_insns): Stop at any instruction
7452 which modifies NEWREG.
7453 (cse_condition_code_reg): Update the mode of CC_REG in
7454 CC_SRC_INSN on our own.
7456 2004-02-24 Michael Matz <matz@suse.de>
7458 * config/i386/i386.c (ix86_comp_type_attributes): Check for
7461 2004-02-24 Richard Henderson <rth@redhat.com>
7463 * toplev.c (dump_file_tbl): Rename from dump_file.
7464 * bb-reorder.c, bt-load.c, cfgcleanup.c, cfglayout.c, cfgloopanal.c,
7465 cfgloopmanip.c, cfgrtl.c, config/arm/arm.c, config/frv/frv.c,
7466 config/i386/i386.c, config/ia64/ia64.c, config/mips/mips.c,
7467 config/sh/sh.c, cse.c, flow.c, ifcvt.c, loop-iv.c, loop-unroll.c,
7468 loop-unswitch.c, output.h, predict.c, profile.c, ra-build.c,
7469 ra-colorize.c, ra-debug.c, ra-rewrite.c, ra.c, regrename.c, reload1.c,
7470 toplev.c, tracer.c, value-prof.c, var-tracking.c, web.c:
7471 s/rtl_dump_file/dump_file/g.
7473 2004-02-24 Aldy Hernandez <aldyh@redhat.com>
7475 * config/rs6000/spe.md (spe_fix_truncsfsi2): Delete.
7476 (spe_fixuns_truncsfsi2): Delete.
7478 * config/rs6000/rs6000.md (fix_truncsfsi2): Delete.
7479 (fixuns_truncsfsi2): Delete.
7481 2004-02-24 Josef Zlomek <zlomekj@suse.cz>
7484 * rtlanal.c (replace_label): Fix replacing labels in constant pool.
7486 2004-02-24 Geoffrey Keating <geoffk@apple.com>
7488 * config/darwin.h (TARGET_HAS_F_SETLKW): Define.
7490 2004-02-24 Jason Merrill <jason@redhat.com>
7492 * tree.c (check_qualified_type): New fn.
7493 (get_qualified_type): Use it. If type already has the desired
7494 quals, just return it.
7495 * tree.h: Declare it.
7497 2003-02-24 Sanjiv Kumar Gupta <sanjivg@noida.hcltech.com>
7499 * target-def.h (TARGET_SCHED_INIT_GLOBAL,
7500 TARGET_SCHED_FINISH_GLOBAL): New macros.
7502 * target.h (md_init_global, md_finish_global): Function
7503 declarations corresponding to new target macros.
7505 * haifa-sched.c (sched_init, sched_finish): Allow target to
7506 call the new schedular hooks.
7508 * flow.c (recompute_reg_usage): Add PROP_DEATH_NOTES flag in
7509 call to update_life_info.
7511 * config/sh/sh.h (OVERRIDE_OPTIONS): Re-enable
7512 flag_schedule_insns for SH4.
7514 * config/sh/sh.c (sh_md_init_global, sh_md_finish_global,
7515 find_set_regmode_weight, find_insn_regmode_weight,
7516 find_regmode_weight), sh_md_init, sh_dfa_new_cycle,
7517 sh_variable_issue, high_pressure, ready_reorder,
7518 rank_for_reorder, swap_reorder, sh_reorder, sh_reorder2): New
7519 functions used to throttle the insn movement in first
7520 scheduling pass for SH.
7522 * gcc/doc/tm.texi: Document TARGET_SCHED_INIT_GLOBAL and
7523 TARGET_SCHED_FINISH_GLOBAL.
7525 2004-02-24 Alexandre Oliva <aoliva@redhat.com>
7527 Implement FR-V FDPIC ABI support for frv-uclinux and frv-linux.
7528 2004-02-05 Alexandre Oliva <aoliva@redhat.com>
7529 * config/frv/frv.c (frv_emit_movsi): Use GOT relocations for
7530 symbols in sections named by the user.
7531 2004-01-30 Alexandre Oliva <aoliva@redhat.com>
7532 * config/frv/linux.h (TARGET_OS_CPP_BUILTINS): New.
7533 2004-01-27 Alexandre Oliva <aoliva@redhat.com>
7534 * config.gcc (frv-*-*linux*): Handle like *-*-linux*.
7535 * config/frv/t-linux (EXTRA_MULTILIB_PARTS): Remove, obviated by
7537 2004-01-20 Alexandre Oliva <aoliva@redhat.com>
7538 * config/frv/frv.md (symGOT2reg_hilo, symGOTOFF2reg_hilo): Add
7539 one more pseudo to further improve code generation.
7540 2004-01-19 Alexandre Oliva <aoliva@redhat.com>
7541 * config/frv/frv.md (movdi_ldd): Introduce explicit indirection
7543 2004-01-16 Alexandre Oliva <aoliva@redhat.com>
7544 * config/frv/frv.c (frv_legitimate_address_p): Added
7545 allow_double_reg_p argument. Adjust all callers. Use it to
7546 decide whether to enable double-register indirect addressing.
7547 (frv_funcdesc_alias_set): Remove.
7548 (frv_expand_fdpic_call): Force non-SYMBOL_REF operand into
7549 register. Emit movdi_ldd.
7550 (ldd_address_operand): New.
7551 * config/frv/frv-protos.h (frv_legitimate_address_p): Adjust.
7552 * config/frv/frv.h (GO_IF_LEGITIMATE_ADDRESS): Likewise.
7553 (PREDICATE_CODES): Add ldd_address_operand.
7554 * config/frv/frv.md (movdi_ldd): New.
7555 (symGOT2reg_hilo, symGOTOFF2reg_hilo): Use separate pseudo for
7556 intermediate computations if possible.
7557 (symGOTOFF2reg_i): Fix harmless typo.
7558 2003-12-18 Alexandre Oliva <aoliva@redhat.com>
7559 * unwind-dw2-fde-glibc.c (_Unwind_IteratePhdrCallback): Cast
7560 relocated p_vaddr to vaddr type.
7561 * config/frv/frv-protos.h (frv_expand_fdpic_call): Return void.
7562 * config/frv/frv.c (frv_get_funcdesc_alias_set): New.
7563 (frv_expand_fdpic_call): Propagate incoming MEM's expr to funcdesc
7564 MEM, or use a funcdesc alias set. Use regular move instead of
7566 (dbl_memory_one_insn_operand): Recognize function descriptors by
7567 type or by alias set, and don't split them.
7568 * config/frv/frv.md (call, call_value): Never use call_internal
7570 (call_internal, call_value_internal): Never match for FDPIC.
7571 (call_fdpicdi, call_fdpicsi, call_value_fdpicdi,
7572 call_value_fdpicsi): Require FDPIC.
7574 2003-12-17 Alexandre Oliva <aoliva@redhat.com>
7575 * config/frv/frv.h (CRT_GET_RFIB_DATA): Define for __FRV_FDPIC__.
7576 * unwind-dw2-fde-glibc.c: Don't include elf-fdpic.h any more.
7577 (_Unwind_IteratePhdrCallback): Adjust type of load_base for FRV
7578 FDPIC. Compute data base address.
7579 * config/frv/linux.h (SUBTARGET_DRIVER_SELF_SPECS): Enable -mfdpic
7580 before the other self-specs are processed.
7581 * config/frv/t-linux (CRTSTUFF_T_CFLAGS, TARGET_LIBGCC2_CFLAGS):
7583 2003-12-15 Alexandre Oliva <aoliva@redhat.com>
7584 * unwind-dw2-fde-glibc.c: Don't include bits/elf-fdpic.h if
7585 inhibit_libc is defined.
7586 2003-12-12 Alexandre Oliva <aoliva@redhat.com>
7587 * unwind-dw2-fde-glibc.c: Include bits/elf-fdpic.h for
7589 (__RELOC_POINTER): Define.
7590 (_Unwind_IteratePhdrCallback): Use it.
7591 * config/frv/frv.h (Twrite): Define.
7592 (TRANSFER_FROM_TRAMPOLINE): Use it.
7593 * config/frv/linux.h (INVOKE__main): Undefine.
7595 2003-12-05 Richard Sandiford <rsandifo@redhat.com>
7596 * doc/invoke.texi (-mlong-calls, -mlinked-fp): Document FRV options.
7597 (-mlibrary-pic): Emphasize that this option generates EABI code.
7600 2003-11-30 Alexandre Oliva <aoliva@redhat.com>
7601 * config/frv/frv.c (int_2word_operand): Reject LABELs, SYMBOL_REFs
7602 and CONSTs in FDPIC mode.
7603 * gcc/config.gcc (with_cpu): Default to fr400 on frv-*-*linux*.
7604 2003-11-29 Richard Sandiford <rsandifo@redhat.com>
7605 * config/frv/frv.c (move_source_operand): Don't accept symbolic
7607 * config/frv/frv.md (*movhi_internal, *movsi_internal): Use an 'n'
7608 rather than 'i' constraint for the 2-instruction alternative.
7609 (*movsi_2word): New, incorporating existing int_2word_operand splitter.
7610 2003-11-29 Richard Sandiford <rsandifo@redhat.com>
7611 * config/frv/frv.h (EXTRA_CONSTRAINT_FOR_Q): Renamed from
7612 EXTRA_CONSTRAINT_FOR_Y.
7613 (EXTRA_CONSTRAINT): Remove handling of 'Y'.
7614 * config/frv/frv.md (*movsi_internal): Remove 'Q' constraint.
7615 (addsi3): Change 'Y' constraint to 'Q'.
7616 2003-11-27 Richard Sandiford <rsandifo@redhat.com>
7617 * reload.c (CONST_POOL_OK_P): New macro.
7618 (find_reloads): Use it to decide whether a constant can be forced
7620 * config/frv/frv.h (LEGITIMATE_PIC_OPERAND_P): Return true if the
7621 constant satisfies got12_operand.
7622 (frv_cannot_force_const_mem): Always return true for TARGET_FDPIC.
7623 (frv_legitimate_address_p): Check for valid unspec offsets using
7624 got12_operand rather than frv_legitimate_fdpic_operand_p.
7625 (frv_legitimate_fdpic_operand_p): Delete.
7626 (frv_emit_movsi): Abort if we try to use the FDPIC register during
7628 (frv_legitimate_constant_p): Return LEGITIMATE_PIC_OPERAND_P if
7630 * config/frv/frv.md (*movdf_double): Add alternatives for CONST_DOUBLE.
7631 2003-11-19 Richard Sandiford <rsandifo@redhat.com>
7632 * config/frv/frv-protos.h (fdpic_operand, fdpic_got12_operand)
7633 (frv_fdpic_fptr_operand): Don't declare here.
7634 * config/frv/frv.h (EXTRA_CONSTRAINT_FOR_Y): Call got12_operand
7635 rather than fdpic_got12_operand.
7636 (PREDICATE_CODES): Remove symbolic_operand entry. Add entries for
7637 got12_operand and const_unspec_operand.
7638 * config/frv/frv.c (got12_operand): Renamed from fdpic_got12_operand.
7639 (gpr_or_int12_operand, dbl_memory_one_insn_operand): Update calls.
7640 (symbolic_operand): Remove.
7641 (const_unspec_operand): New predicate.
7642 * config/frv/frv.md (*movsi_got): Use got12_operand.
7643 (*movsi_high_got, *movsi_lo_sum_got): Use const_unspec_operand.
7644 2003-11-18 Richard Sandiford <rsandifo@redhat.com>
7645 * config/frv/frv-protos.h (frv_output_addr_const_extra): Remove.
7646 * config/frv/frv.h (OUTPUT_ADDR_CONST_EXTRA): Remove definition.
7647 * config/frv/frv.c (frv_unspec): New structure.
7648 (frv_small_data_reloc_p, frv_const_unspec_p): New functions.
7649 (frv_print_operand_memory_reference): Use frv_const_unspec_p to
7650 validate CONST indices. Use frv_output_const_unspec to print them.
7651 (frv_print_operand): Update call to unspec_got_name. Use
7652 frv_output_const_unspec to print constant unspecs.
7653 (frv_legitimate_fdpic_operand_p): Return true if frv_const_unspec_p.
7654 Reject UNSPECs otherwise.
7655 (unspec_got_name): Take the relocation number as argument, not an
7657 (frv_output_addr_const_extra): Remove, replacing with...
7658 (frv_output_const_unspec): ...this new function.
7659 (frv_find_base_term): Use frv_const_unspec_p & frv_small_data_reloc_p.
7660 (gpr_or_int12_operand): Use fdpic_got12_operand.
7661 (dbl_memory_one_insn_operand): Likewise.
7662 (fdpic_got12_operand): Use frv_const_unspec_p.
7663 (frv_emit_movsi): Use frv_const_unspec_p to check for CONSTs that
7664 are already legitimate. Use frv_small_data_reloc_p when deciding
7665 whether to use HIGH/LO_SUM for R_FRV_GOTOFF12 and R_FRV_GPREL12.
7666 2003-11-18 Alexandre Oliva <aoliva@redhat.com>
7667 * config/frv/t-linux (SHLIB_MAPFILES): Override so as to export...
7668 * config/frv/libgcc-frv.ver: ... frv-specific symbols. New file.
7669 * config/frv/frv-abi.h (CREATE_DOUBLE_SHIFT): Use branch to local
7670 label, for real this time.
7671 * config/frv/frv.c (frv_local_funcdesc_p): Update to new
7672 representation of visibility.
7673 (fdpic_got12_operand, symbolic_operand): Mark unused arguments as
7675 2003-11-17 Richard Sandiford <rsandifo@redhat.com>
7676 * config/frv/frv.h (MASK_LINKED_FP, TARGET_LINKED_FP): New macros.
7677 (TARGET_SWITCHES): Add -mlinked-fp and -mno-linked-fp.
7678 * config/frv/frv.c (frv_override_options): Set MASK_LINKED_FP unless
7679 it was explicitly disabled.
7680 (frv_stack_info): There is no need to save the link register in every
7681 frame unless TARGET_LINKED_FP is true.
7682 (frv_frame_pointer_required): If !TARGET_LINKED_FP, only require a
7683 frame pointer if the stack pointer might change value.
7684 (frv_return_addr_rtx): Check and process "count" argument.
7685 2003-11-14 Richard Sandiford <rsandifo@redhat.com>
7686 * config/frv/frv-protos.h (frv_legitimize_address): Remove.
7687 (frv_find_base_term): Declare.
7688 * config/frv/frv.h (LEGITIMIZE_ADDRESS): Do nothing.
7689 (FIND_BASE_TERM): Define.
7690 (PREDICATE_CODES): Remove pic_register_operand, pic_symbolic_operand,
7691 small_data_register_operand, small_data_symbolic_operand. Add
7693 * config/frv/frv.c (const_small_data_p, plus_small_data_p): Delete.
7694 (frv_print_operand_memory_reference, output_move_single): Remove
7695 special handling for unlegitimized sdata addresses.
7696 (frv_legitimate_address_p): Don't allow sums of SDA_BASE_REG
7697 and symbolic addresses.
7698 (frv_legitimize_address, frv_legitimize_fdpic_address): Delete.
7699 (frv_find_base_term): New function.
7700 (int_2word_operand): Check specifically for symbolic address constants.
7701 (pic_register_operand, pic_symbolic_operand): Delete.
7702 (small_data_register_operand, small_data_symbolic_operand): Delete.
7703 (dbl_memory_one_insn_operand): Don't call plus_small_data_p.
7704 Allow UNSPEC_GOT constants if !TARGET_FDPIC.
7705 (move_source_operand): Only accept CONSTs if they're a two-insn
7707 (fdpic_got12_operand): Don't require TARGET_FDPIC.
7708 (frv_emit_movsi): Legitimize sdata and -mlibrary-pic addresses
7709 using gen_symGOTOFF2reg*.
7710 (frv_ifcvt_rewrite_mem): Remove (plus gr16 ...) special cases.
7711 (frv_rtx_costs): Give all MEM addresses a cost of 0. Give MEMs
7712 themselves a cost of 3 insns.
7713 * config/mips/mips.md (*movsi_got): Allow for !TARGET_FDPIC too.
7714 Change predicate to symbolic_operand.
7715 (*movsi_high_got, *movsi_lo_sum_got): Likewise.
7716 (*movsi_lda_sdata): Delete.
7717 (*movsi_pic, movsi_high_pic, movsi_lo_sum_pic): Delete.
7718 2003-11-05 Alexandre Oliva <aoliva@redhat.com>
7719 * config.gcc: Add t-slibgcc-elf-ver and support --with-cpu for
7721 * config/frv/frv-abi.h (CREATE_DOUBLE_SHIFT): Use branch to local
7723 * config/frv/frv.h (DRIVER_SELF_SPECS): Add blank before
7724 -multilib-library-pic.
7725 (LINK_SPEC): Add -z text for -mfdpic.
7726 * config/frv/frvbegin.c (__ROFIXUP_LIST__): Don't define on FDPIC.
7727 * config/frv/frvend.c (__ROFIXUP_END__): Likewise.
7728 * config/frv/linux.h (STARTFILE_SPEC, ENDFILE_SPEC, LINK_SPEC):
7730 (OPTION_DEFAULT_SPECS, HAS_INIT_SECTION, INIT_SECTION_ASM_OP,
7731 FINI_SECTION_ASM_OP, CRT_CALL_STATIC_FUNCTION): Define.
7732 * config/frv/t-linux (EXTRA_MULTILIB_PARTS): Use
7733 crtstuff-generated files.
7734 2003-10-31 Alexandre Oliva <aoliva@redhat.com>
7735 * config.gcc: Add frv-*-*linux*.
7736 * config/frv/linux.h, config/frv/t-linux: New.
7737 2003-10-06 Alexandre Oliva <aoliva@redhat.com>
7738 * config/frv/frv.h (LINK_SPEC): Pass -melf32frvfd to the linker
7739 when -mfdpic even if a linker script is explicitly listed.
7740 2003-10-02 Alexandre Oliva <aoliva@redhat.com>
7741 * config/frv/frv.c (frv_override_options): Clear asm_out
7742 unaligned_op for SImode on FDPIC.
7743 (frv_emit_movsi): Use compute_reloc_for_constant to compute the
7744 argument passed to decl_readonly_section.
7745 (frv_assemble_integer): Revert 2003-09-30's change, but make the
7746 whole block run with FDPIC even with -fno-PIC.
7747 2003-10-02 Alexandre Oliva <aoliva@redhat.com>
7748 * config/frv/frv.c (frv_cannot_force_const_mem): Don't force
7749 symbol or label plus offset to memory.
7750 (frv_emit_movsi): Emit GPREL only if -mgprel-ro. Emit 32-bit
7751 GOTOFF and GPREL for LABEL_REF.
7752 * config/frv/frv.h (DRIVER_SELF_SPECS): Add -mgprel-ro with
7753 -mfdpic unless -mno-gprel-ro, -fpic or -fpie.
7754 (MASK_GPREL_RO, TARGET_GPREL_RO): New.
7755 (TARGET_SWITCHES): Added gprel-ro and no-gprel-ro.
7756 * doc/invoke.texi: Document them.
7757 2003-09-30 Alexandre Oliva <aoliva@redhat.com>
7758 * config/frv/frv-protos.h (frv_gen_GPsym2reg): Declare.
7759 (frv_splittable_got_operand): Removed.
7760 * config/frv/frv.c (frv_cannot_force_const_mem): Reject HIGH and
7761 LO_SUM. Add comments.
7762 (frv_override_options): Moved enabling of FDPIC to
7763 DRIVER_SELF_SPECS. Don't enable MASK_DWORD.
7764 (frv_local_funcdesc_p): Remove unnecessary heck for flag_pie.
7765 (frv_legitimize_fdpic_address): Don't duplicate logic in
7767 (frv_gen_GPsym2reg): New.
7768 (unspec_got_name): Added gprel.
7769 (frv_expand_fdpic_call): Add support for inlining PLTs.
7770 (fdpic_fptr_operand): Renamed from frv_fdpic_fptr_operand.
7771 (gpr_or_int12_operand): Added GPREL12.
7772 (pic_symbolic_operand): Match even if !flag_pic for FDPIC.
7773 (small_data_symbolic_operand): Fail if FDPIC.
7774 (fdpic_splittable_got_operand): Removed.
7775 (fdpic_got12_operand): Added GPREL12.
7776 (frv_emit_movsi): Reorganize to avoid duplication. Emit GPREL
7777 when appropriate. Fix sdata GOTOFF.
7778 (frv_legitimate_constant_p): Require legitimate PIC operand for
7779 FDPIC with pic, but only a legitimate fdpic operand for non-pic.
7780 (frv_assemble_integer): Move FDPIC funcdesc handling out of
7782 (frv_asm_out_constructor, frv_asm_out_destructor): Abort if
7783 frv_assemble_integer fails.
7784 * config/frv/frv.h (DRIVER_SELF_SPECS): New.
7785 (SUBTARGET_DRIVER_SELF_SPECS): New.
7786 (ASM_SPEC): Don't pass -mno-fdpic.
7787 (LINK_SPEC): Pass -melf32frvfd for FDPIC.
7788 (MASK_INLINE_PLT, TARGET_INLINE_PLT): New.
7789 (TARGET_SWITCHES): Add -minline-plt, -mno-inline-plt and
7790 -multilib-library-pic.
7791 (PREDICATE_CODES): Added fdpic_operand, fdpic_fptr_operand,
7792 condexec_si_media_operator, condexec_sf_add_operator and
7793 condexec_sf_conv_operator. Removed condexec_sf_binary_operator
7794 and condexec_sf_unary_operator.
7795 * config/frv/frv.md (R_FRV_GPREL12, R_FRV_GPRELHI, R_FRV_GPRELLO):
7797 (movsi_got, movsi_high_got, movsi_lo_sum_got): Move before
7798 movsi_internal. Give them internal names. movsi_got has type
7800 (fdpic got splitters): Remove.
7801 (symGPREL2reg, symGPREL2reg_hilo): New.
7802 * config/frv/t-frv (MULTILIB_MATCHES): Don't map -fpic and -fPIC
7803 to -mlibrary-pic. Map -multilib-library-pic to it.
7804 * doc/invoke.texi: -mfdpic, -minline-plt, -multilib-library-pic:
7806 2003-09-28 Alexandre Oliva <aoliva@redhat.com>
7807 * config/frv/frv.c (frv_function_symbol_referenced_p): Declare.
7808 (TARGET_CANNOT_FORCE_CONST_MEM): Define to...
7809 (frv_cannot_force_const_mem): New function.
7810 (const_small_data_p, plus_small_data_p): Update comments on sdata
7812 (frv_override_options): Set flag_pie for FDPIC too.
7813 (frv_conditional_register_usage): Mark gr16 and gr17 as non-fixed,
7814 call-saved registers on FDPIC.
7815 (frv_stack_info): Don't preserve the PIC register on FDPIC, and
7816 don't force LR to be preserved.
7817 (frv_expand_prologue): Likewise.
7818 (frv_asm_output_mi_thunk): Use 12-bit funcdesc gotoff for -fpic.
7819 (frv_frame_pointer_required): Don't force it just because the
7820 FDPIC register is used.
7821 (frv_legitimate_address_p) <CONST>: Accept a legitimate FDPIC
7822 operand only if !condexec_p.
7823 (frv_legitimize_address): Return the FDPIC-legitimized address.
7824 Don't match small data here on FDPIC.
7825 (frv_legitimate_fdpic_operand_p): Don't accept unadorned function
7826 symbols. Use TRUE/FALSE instead of 1/0.
7827 (frv_local_funcdesc_p): New.
7828 (frv_legitimize_fdpic_address): Rewrite to use GOTOFF and 12-bit
7829 immediates when possible.
7830 (pic_symbolic_operand): Accept SYMBOL_REFs and CONSTs in FDPIC.
7831 (dbl_memory_one_insn_operand): Accept addresses that add a REG and
7833 (frv_emit_movsi): Handle FDPIC before small data. Use GOTOFF and
7834 12-bit immediates when possible.
7835 (frv_legitimate_constant_p): In FDPIC, reject SImode operands that
7836 are not legitimate pic operands.
7837 (frv_in_small_data_p): Re-enable for FDPIC.
7838 * config/frv/frv.h (SDA_BASE_REG): Remove comment about FDPIC.
7839 (FRV_GLOBAL_P): Removed.
7840 * config/frv/frv.md: Add modes to CONSTs.
7842 (movsi_lo_sum_got): Use separate matches instead of match_dup.
7843 (movsi_high_pic, movsi_lo_sum_pic): Match on non-FDPIC only.
7844 (fdpic splittable operations): Match on flag_pic != 1.
7845 2003-09-22 Alexandre Oliva <aoliva@redhat.com>
7846 * config/frv/frv.c (frv_asm_out_constructor,
7847 frv_asm_out_destructor): Pass to frv_assemble_integer the size in
7849 2003-09-19 Alexandre Oliva <aoliva@redhat.com>
7850 * config/frv/frv.c (frv_assemble_integer): Reject complex
7851 expressions referencing function SYMBOL_REFs.
7852 * config/frv/frv.c (frv_function_symbol_referenced_p): New.
7853 (move_source_operand): Reject CONSTs that reference function
7854 SYMBOL_REFs on FDPIC.
7855 (frv_emit_movsi): If we get such a CONST, break it up.
7856 * config/frv/frv.h (CPP_SPEC): Define __FRV_FDPIC__ for -mfdpic.
7857 (TRANSFER_FROM_TRAMPOLINE): Use different definitions for FDPIC.
7858 * config/frv/frv.c (frv_print_operand) <I>: Recognize PLUS without
7860 (frv_assemble_integer): Don't use funcdesc for LABEL_REFs.
7861 (frv_trampoline_size): Increase for FDPIC.
7862 * config/frv/frv.h (TRAMPOLINE_ALIGNMENT): Bump to 64 for FDPIC.
7863 (TRANSFER_FROM_TRAMPOLINE): Handle FDPIC trampolines.
7864 * config/frv/frv.c (frv_legitimize_fdpic_address, frv_emit_movsi):
7865 Disable use of GOTOFF for now.
7866 (const_small_data_p, plus_small_data_p, frv_in_small_data_p):
7867 Disable use of small data in FDPIC for now.
7868 (frv_asm_output_mi_thunk): Implement for FDPIC.
7869 * config/frv/frv.h (SDA_BASE_REG): Set to -1 with FDPIC.
7870 * config/frv/frv.c (frv_asm_out_constructor): Use
7871 frv_assemble_integer for FDPIC pointers.
7872 (frv_asm_out_destructor): Likewise.
7873 * config/frv/frv.md (ldd): Fix order of operands. Use
7874 address_operand for input.
7875 2003-09-18 DJ Delorie <dj@redhat.com>
7876 * config/frv/frv.c (frv_legitimate_fdpic_operand_p): Remove UNSPEC_PIC.
7877 (unspec_got_name): Correct typo.
7878 (frv_emit_movsi): Pre-expand splittable GOTs.
7879 (frv_expand_fdpic_call): Rename gen_lddi to gen_ldd.
7880 * config/frv/frv.md (lddi): Fix syntax error, rename to ldd.
7881 (symGOT2reg_hilo, symGOTOFF2reg_hilo): New.
7882 * config/frv/t-frv: Add -mfdpic multilibs.
7883 * config/frv/frv.h (ASM_SPEC): Pass -mfdpic/-mno-fdpic.
7884 (TARGET_SWITCHES): Add -mno-fdpic, fix documentation.
7885 * config/frv/frv.c (frv_override_options): -mfdpic assumes
7886 flag_pic, default to 32-bit pics, require DWORD ops.
7887 (frv_override_options): Add W and Z constraints.
7888 (frv_expand_prologue): No pic prologue for -mfdpic.
7889 (frv_asm_output_mi_thunk): Support -mfdpic (soon).
7890 (frv_print_operand_memory_reference): Handle GOT constants.
7891 (frv_legitimate_address_p): Allow GOT constants.
7892 (frv_legitimize_address): Handle GOT addresses too.
7893 (frv_legitimate_fdpic_operand_p): New.
7894 (frv_legitimize_fdpic_address): New.
7895 (unspec_got_name): New.
7896 (frv_output_addr_const_extra): New.
7897 (frv_expand_fdpic_call): New.
7898 (frv_fdpic_fptr_operand): New.
7899 (gpr_or_int12_operand): Handle GOT operands.
7900 (int_2word_operand): Handle GOT operands.
7901 (fdpic_operand): New.
7902 (fdpic_splittable_got_operand): New.
7903 (fdpic_got12_operand): New.
7904 (frv_emit_movsi): Handle GOT operands.
7905 (frv_assemble_integer): -mfdpic doesn't use rofixups.
7906 (frv_print_operand): Support 'g' code for GOT operands.
7907 * config/frv/frv-protos.h: Add prototypes as needed.
7908 * config/frv/frv.md (R_FRV_GOT12, R_FRV_GOTHI, R_FRV_GOTLO,
7909 R_FRV_FUNCDESC, R_FRV_FUNCDESC_GOT12, R_FRV_FUNCDESC_GOTHI,
7910 R_FRV_FUNCDESC_GOTLO, R_FRV_FUNCDESC_VALUE,
7911 R_FRV_FUNCDESC_GOTOFF12, R_FRV_FUNCDESC_GOTOFFHI,
7912 R_FRV_FUNCDESC_GOTOFFLO, R_FRV_GOTOFF12, R_FRV_GOTOFFHI,
7913 R_FRV_GOTOFFLO): New.
7914 (movsi_high_got, movsi_lo_sum_got): New.
7915 (*movsi_pic): Don't use this splitter for -mfdpic.
7916 (addsi3): Allow GOT references also.
7917 (call, call_value): Handle -mfdpic separately.
7918 (call_fdpicdi, call_fdpicsi, lddi, call_value_fdpicdi,
7919 call_value_fdpicsi): New.
7920 (symGOT2reg, symGOT2reg_i, got splitters, symGOTOFF2reg,
7921 symGOTOFF2reg_i): New.
7922 * config/frv/frv.h (MASK_FDPIC): New.
7923 (TARGET_FDPIC): New.
7924 (TARGET_SWITCHES): Add -mfdpic.
7925 (FDPIC_FPTR_REGNO): New.
7927 (OUR_FDPIC_REG): New.
7928 (enum reg_class): Add FDPIC_REGS, FDPIC_FPTR_REGS, and
7930 (REG_CLASS_NAMES): Likewise.
7931 (REG_CLASS_CONTENTS): Likewise.
7932 (EXTRA_CONSTRAINT_FOR_Y): New, for 12-bit GOTs.
7933 (EXTRA_CONSTRAINT): Add it here.
7934 (FRV_GLOBAL_P): New.
7935 (OUTPUT_ADDR_CONST_EXTRA): New.
7937 2004-02-24 Kazu Hirata <kazu@cs.umass.edu>
7939 * config/sparc/sparc.h: Remove commented-out definitions of
7940 TARGET_EDOM and GEN_ERRNO_RTX.
7942 2004-02-24 Kazu Hirata <kazu@cs.umass.edu>
7944 * df.c, df.h, ra-build.c, ra-rewrite.c, ra.c, web.c: Replace
7945 df_analyse with df_analyze.
7947 2004-02-24 Alan Modra <amodra@bigpond.net.au>
7949 * gcse.c (delete_null_pointer_checks_1): Set stop_insn to end, not
7952 2004-02-23 James E Wilson <wilson@specifixinc.com>
7954 * calls.c (precompute_arguments): Update comment.
7956 2004-02-23 Kazu Hirata <kazu@cs.umass.edu>
7958 * et-forest.c: Replace et_occurences with et_occurrences.
7960 2004-02-23 Kazu Hirata <kazu@cs.umass.edu>
7962 * cfgloop.h, loop-iv.c, loop-unswitch.c: Replace iv_analyse
7965 2004-02-23 Kelley Cook <kcook@gcc.gnu.org>
7967 * config/i386/i386.c: Rename pni to sse3.
7968 * config/i386/i386.h: Likewise.
7969 * config/i386/i386.md: Likewise.
7970 * config/i386/pmmintrin.h: Likewise.
7971 * doc/extend.texi: Likewise.
7972 * doc/invoke.texi: Likewise.
7974 2004-02-23 Zack Weinberg <zack@codesourcery.com>
7975 Kazu Hirata <kazu@cs.umass.edu>
7977 Remove -fwritable-strings.
7978 * c-common.c (fix_string_type): Don't check
7979 flag_writable_strings.
7980 (fix_string_type): Likewise.
7981 * c-opts.c (set_std_c89): Don't initialize
7982 flag_writable_strings.
7983 (set_std_c99): Likewise.
7984 * common.opt (fwritable-strings): Remove.
7985 * flags.h: Remove the external declaration of
7986 flag_writable_strings.
7987 * opts.c (common_handle_option) <OPT_fwritable_strings>:
7989 * toplev.c (flag_writable_strings): Remove.
7990 (f_options): Remove an entry for writable-strings.
7991 * varasm.c (const_hash_1) <STRING_CST>: Don't check
7992 flag_writable_strings.
7993 (compare_constant) <STRING_CST>: Likewise.
7994 (build_constant_desc): Likewise.
7995 * config/darwin.c (machopic_select_section): Likewise.
7996 * config/arm/arm.c (AOF_ASSEMBLER): Likewise.
7997 * config/arm/pe.c (arm_pe_encode_section_info): Likewise.
7998 * config/iq2000/iq2000.c (iq2000_select_section): Likewise.
7999 * config/mips/mips.c (mips_select_section): Likewise.
8000 (mips_encode_section_info): Likewise.
8001 * config/pa/pa.c (pa_select_section): Likewise.
8002 * config/pa/pa.h (TEXT_SPACE_P): Likewise.
8003 * config/v850/v850.c (v850_select_section): Likewise.
8004 * doc/invoke.texi (-fwritable-strings): Remove.
8005 (-fno-const-strings): Don't mention -fwritable-strings.
8006 * doc/trouble.texi: Don't mention -fwritable-strings.
8008 2003-02-23 Nathanael Nerode <neroden@gcc.gnu.org>
8010 * doc/install.texi: Update for switch of boehm-gc to autoconf 2.57.
8012 2004-02-23 Dale Johannesen <dalej@apple.com>
8014 * config/rs6000.md (movsf_hardfloat): Add POWER form of nop.
8015 (movdf_hardfloat64): Ditto.
8016 (movdf_softfloat64): Ditto.
8018 2004-02-23 Fariborz Jahanian <fjahanian@apple.com>
8019 * config/rs6000/rs6000.c (function_arg): call to
8020 rs6000_mixed_function_arg for DFmode moved to allow
8021 normal DFmode incoming register assignment.
8023 2004-02-23 Dale Johannesen <dalej@apple.com>
8025 * config/rs6000.md (movsf_hardfloat): Accept CTR-to-CTR copy.
8026 (movdf_hardfloat64): Ditto.
8028 2004-02-23 Kazu Hirata <kazu@cs.umass.edu>
8030 * convert.c, gcov-io.c, libgcov.c, sched-int.h, sibcall.c,
8031 config/rs6000/linux.h, config/rs6000/rs6000-c.c: Update
8034 2004-02-23 Andrew Pinski <pinskia@physics.uc.edu>
8037 * c-typeck.c (c_expand_return): Change check for VAR_DECL
8038 to use DECL_P instead.
8040 * config/rs6000/linux.h (OS_MISSING_POWERPC64): Define.
8041 * config/rs6000/linux64.h (OS_MISSING_POWERPC64): Define.
8043 2004-02-23 Kazu Hirata <kazu@cs.umass.edu>
8045 * Makefile.in (opts.o): Depend on target.h.
8046 * opts.c (decode_options): Use targetm.default_short_enums
8047 instead of DEFAULT_SHORT_ENUMS.
8048 * system.h (DEFAULT_SHORT_ENUMS): Poison.
8049 * target-def.h (TARGET_DEFAULT_SHORT_ENUMS): New.
8050 (TARGET_INITIALIZER): Add TARGET_DEFAULT_SHORT_ENUMS.
8051 * target.h (gcc_target): Add default_short_enums.
8052 * config/cris/cris.h: Remove a comment about
8053 DEFAULT_SHORT_ENUMS.
8054 * config/ip2k/ip2k.h: Likewise.
8055 * doc/tm.texi (DEFAULT_SHORT_ENUMS): Change to
8056 TARGET_DEFAULT_SHORT_ENUMS. Update the description.
8058 2004-02-23 Eric Botcazou <ebotcazou@libertysurf.fr>
8059 Falk Hueffner <falk@debian.org>
8062 * builtins.c (expand_builtin_va_arg): Emit an informative message
8063 if a trap is generated.
8064 * c-typeck.c (build_function_call): Likewise.
8066 2004-02-22 Jakub Jelinek <jakub@redhat.com>
8068 * gcov-io.c (gcov_open) [GCOV_LOCKED]: Use open + fdopen instead of
8070 * libgcov.c: Include sys/stat.h.
8071 * config/rs6000/linux.h (TARGET_HAS_F_SETLKW): Define.
8072 * config/rs6000/linux64.h (TARGET_HAS_F_SETLKW): Define.
8073 * config/sparc/linux.h (TARGET_HAS_F_SETLKW): Define.
8074 * config/sparc/linux64.h (TARGET_HAS_F_SETLKW): Define.
8076 2004-02-22 Kazu Hirata <kazu@cs.umass.edu>
8078 * reorg.c: Remove comments about dead ports.
8080 2004-02-22 Christopher Faylor <cgf@redhat.com>
8082 * config.gcc (i[34567]86-*-pe|i[34567]86-*-cygwin*): *Really* specify
8083 extra host object file when targetting cygwin rather than generic
8086 2004-02-22 Josef Zlomek <zlomekj@suse.cz>
8088 Merge from tree-ssa:
8089 2003-11-20 Richard Henderson <rth@redhat.com>
8091 * tree-inline.c (insert_decl_map): New.
8092 (remap_decl, remap_type, remap_block, copy_body_r,
8093 initialize_inlined_parameters, declare_return_variable,
8094 remap_save_expr): Use it.
8096 * function.c (copy_body_r): Add mapping from id->ret_label to
8097 id->ret_label. Revert test for ret_label.
8099 2004-02-22 Jakub Jelinek <jakub@redhat.com>
8101 * genoutput.c (process_template): Strip trailing whitespace in @
8102 templates and issue a warning if there was any.
8104 2004-02-21 Christopher Faylor <cgf@redhat.com>
8106 * config.gcc (i[34567]86-*-pe|i[34567]86-*-cygwin*): Specify extra host
8107 object file when targetting cygwin.
8108 * config/i386/t-cygwin (EXTRA_GCC_OBJS): Remove definition since it is
8109 overridden by top-level Makefile.
8111 2004-02-21 Roger Sayle <roger@eyesopen.com>
8113 * config/i386/i386.c (standard_80387_constant_p): Also prefer
8114 the x87's load constant instructions when optimizing for size.
8116 2004-02-21 Kazu Hirata <kazu@cs.umass.edu>
8118 * combine.c (SHIFT_COUNT_TRUNCATED): Remove.
8119 * defaults.h (SHIFT_COUNT_TRUNCATED): Provide the default.
8120 * expmed.c: Assume SHIFT_COUNT_TRUNCATED is always defined.
8121 * fold-const.c: Likewise.
8122 * simplify-rtx.c: Likewise.
8124 2004-02-21 Alan Modra <amodra@bigpond.net.au>
8126 * combine.c (can_combine_p): Don't ignore SETs marked with
8127 REG_EH_REGION notes.
8128 (try_combine): When attemting to fix unrecognized insns, don't
8129 split a PARALLEL that contains the original i2.
8131 2004-02-21 Ziemowit Laski <zlaski@apple.com>
8133 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Refer to
8134 SUBTARGET_OPTION_TRANSLATE_TABLE for architecture-specific options.
8135 * config/i386/darwin.h (SUBTARGET_OPTION_TRANSLATE_TABLE): Define it.
8136 * config/rs6000/altivec.h: #error out if '-maltivec' not specified.
8137 (vector, pixel, bool): #define to __vector, __pixel and __bool.
8138 (__un_args_eq, __bin_args_eq, __tern_args_eq): Move to C-specific
8140 (__altivec_link_error_invalid_argument): Remove prototype; will use
8141 __builtin_altivec_compiletime_error("vec_*") instead.
8142 (vec_*): Fix/complete set of available operation overloads given the
8143 existence of distinct 'vector bool ...' and 'vector pixel' types; tighten
8144 cv-correctness of pointer arguments; in C, always check for correct
8145 argument types before macro expansion.
8146 * config/rs6000/darwin.h (SUBTARGET_OPTION_TRANSLATE_TABLE): New macro
8147 defining Darwin/PowerPC-specific '-f[no-]altivec' and
8148 '-W[no-]altivec-long-deprecated' switches.
8149 * config/rs6000/rs6000-c (rs6000_cpu_cpp_builtins): Pre-define
8150 '__vector', '__pixel' and '__bool' macros using
8151 '__attribute__((altivec(...)))' types.
8152 * config/rs6000/rs6000.c (bool_char_type_node, bool_short_type_node,
8153 bool_int_type_node, pixel_type_node, bool_V16QI_type_node,
8154 bool_V8HI_type_node, bool_V4SI_type_node, pixel_V8HI_type_node):
8156 (rs6000_warn_altivec_long, rs6000_warn_altivec_long_switch): New, for
8157 handling '-W[no-]altivec-long-deprecated'.
8158 (rs6000_override_options): Handle '-W[no-]altivec-long-deprecated'.
8159 (rs6000_expand_binop_builtin, rs6000_expand_ternop_builtin,
8160 altivec_expand_dst_builtin): Remove casts from integer literals.
8161 (altivec_expand_builtin): Likewise; handle expansion of new
8162 '__builtin_altivec_compiletime_error' function.
8163 (rs6000_init_builtins): Initialize 'vector bool ...' and 'vector pixel'
8164 types, and make them distinct from other vector types; register
8165 '__builtin_altivec_compiletime_error' function.
8166 (print_operand): For 'P', print a full target register name instead of
8168 (rs6000_attribute_table): Add "altivec" attribute.
8169 (rs6000_handle_altivec_attribute): New function.
8170 * config/rs6000/rs6000.h (TARGET_OPTIONS): Describe
8171 '-m[no-]-warn-altivec-long' (which '-W[no-]altivec-long-deprecated'
8173 (rs6000_warn_altivec_long, rs6000_warn_altivec_long_switch): Forward
8175 (ALTIVEC_BUILTIN_COMPILETIME_ERROR): New built-in enumeration.
8177 2004-02-20 James E Wilson <wilson@specifixinc.com>
8179 * config/ia64/ia64.md (shift_mix4left+1): Delete reload_completed
8181 (shift_mix4left+2): Delete redundant pattern.
8183 2004-02-20 Kazu Hirata <kazu@cs.umass.edu>
8185 * alias.c (OUTGOING_REGNO): Don't define the default.
8186 * builtins.c (OUTGOING_REGNO): Likewise.
8187 (INCOMING_REGNO): Likewise.
8188 (apply_args_register_offset): Always use OUTGOING_REGNO.
8189 * combine.c (OUTGOING_REGNO): Likewise.
8190 * sibcall.c (OUTGOING_REGNO): Likewise.
8191 * defaults.h (INCOMING_REGNO): Provide the default.
8192 (OUTGOING_REGNO): Likewise.
8194 2004-02-21 Jan Hubicka <jh@suse.cz>
8196 * params.def (max-peeled-insns, max-completely-peeled-insns,
8197 max-once-peeled-insns): Set to 400.
8199 2004-02-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8202 * dbxout.c (dbxout_parms): Check that DECL_RTL and DECL_INCOMING_RTL
8203 are set for parameters before outputing debugging information.
8205 2004-02-20 Falk Hueffner <falk@debian.org>
8208 * config/alpha/alpha.md (*fix_truncsfsi_ieee): Fix typoed operand
8211 2004-02-20 Per Bothner <per@bothner.com>
8213 * input.h: Don't #include line-map.h. It may cause link problems
8214 with undefined linemap_line_start when line-map.h is included but
8215 line-map.o is not linked, as currently happens with gengtype on
8216 compilers that don't support inline.
8217 * toplev.c: So we do have to explicitly #include line-map.h here.
8219 2004-02-20 Richard Henderson <rth@redhat.com>
8221 * doc/invoke.texi: Add -Wvariadic-macros.
8223 2004-02-20 Kazu Hirata <kazu@cs.umass.edu>
8225 * haifa-sched.c (sched_emit_insn): Remove.
8226 * sched-int.h: Remove the corresponding prototype.
8228 2004-02-20 Kazu Hirata <kazu@cs.umass.edu>
8231 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
8232 * opts.c (decode_options): Don't use DEFAULT_SHORT_ENUMS.
8233 * system.h (DEFAULT_SHORT_ENUMS): Poison.
8234 * config/cris/cris.h: Remove a comment about
8235 DEFAULT_SHORT_ENUMS.
8236 * config/ip2k/ip2k.h: Likewise.
8237 * doc/tm.texi (DEFAULT_SHORT_ENUMS): Remove.
8239 2004-02-20 Mohan Embar <gnustuff@thisiscool.com>
8240 Tom Tromey <tromey@redhat.com>
8242 * doc/install.texi: Moved --disable-libgcj and
8243 --with-system-zlib documentation to new section for
8244 Java-specific options.
8245 Added explicit Cross-Compiler-Specific Options subheading.
8246 Added section for Java-specific options.
8248 2004-02-20 Matt Kraai <kraai@alumni.cmu.edu>
8250 * doc/install.texi (Building the Ada compiler): Remove
8253 2004-02-20 James E Wilson <wilson@specifixinc.com>
8255 * toplev.c (dump_file_index, dump_file): Put ce3 before rnreg.
8257 2004-02-20 Kazu Hirata <kazu@cs.umass.edu>
8259 * gcc.c (process_command): Allow translation of the copyright
8260 symbol but not the rest of the copyright message.
8261 * gcov.c (print_version): Likewise. Allow translation of the
8262 message about warranty.
8264 2004-02-20 Hans-Peter Nilsson <hp@axis.com>
8266 * config/cris/cris.md ("*andsi_movu"): Correct parentheses in
8268 ("*andsi_clear"): Tweak constraints to not match postincrement.
8269 Adjust the predicate to exclude a volatile memory reference.
8270 ("*andhi_clear"): Ditto. Rename from "*andhi_clear_signed".
8271 ("*andhi_clear_unsigned"): Remove, non-matching pattern.
8273 2004-02-19 Matt Kraai <kraai@alumni.cmu.edu>
8275 * move-if-change: Remove.
8276 * Makefile.in (s-mlib, c-parse.y, s-check, s-gencheck)
8277 (s-specs, s-options, s-config, s-conditions, s-flags, s-codes)
8278 (s-constants, s-emit, s-recog, s-opinit, s-extract, s-peep)
8279 (s-attr, s-attrtab, s-output, s-genrtl, s-modes, s-preds)
8280 (s-gtyp-gen, s-iov): Use the top level move-if-change.
8281 * objc/Make-lang.in (objc/objc-parse.y): Likewise.
8283 2004-02-19 James E Wilson <wilson@specifixinc.com>
8285 * config/i386/i386.md (doloop_end_internal): Use nonimmediate_operand
8286 for operand2. Add condition that requires register_operand operand2
8289 2004-02-19 Richard Sandiford <rsandifo@redhat.com>
8290 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
8292 * config/mips/mips.c (mips_address_insns): Treat BLKmode specially.
8293 * config/mips/mips.md: Expand comment above unaligned loads and stores.
8295 2004-02-19 Richard Henderson <rth@redhat.com>
8297 * Makefile.in (STRICT2_WARN): Add -Wno-variadic-macros.
8298 * tree.c (build0, build1, build2, build3, build4): Split out from...
8299 (build): ... here. Call them.
8300 * tree.h (build, _buildN1, _buildN2, _buildC1, _buildC2): New.
8302 * convert.c (convert_to_integer): Remove extra build argument.
8303 * tree-inline.c (expand_call_inline): Likewise.
8305 2004-02-19 Richard Henderson <rth@redhat.com>
8307 * c-opts.c (warn_variadic_macros): New.
8308 (c_common_handle_option): Set it.
8309 (sanitize_cpp_opts): Copy it to cpp_opts.
8310 * c.opt (Wvariadic-macros): New.
8311 * cpplib.h (struct cpp_options): Add warn_variadic_macros.
8312 * cppinit.c (cpp_create_reader): Initialize it.
8313 * cppmacro.c (parse_params): Check it.
8315 2004-02-19 David Daney <ddaney@avtrex.com>
8317 PR preprocessor/14198
8318 * config/mips/linux.h (TARGET_OS_CPP_BUILTINS): Add
8319 builtin_assert ("machine=mips")
8321 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
8323 * opts.c (decode_options): Don't use DEFAULT_SHORT_ENUMS.
8324 * system.h (DEFAULT_SHORT_ENUMS): Poison.
8325 * config/cris/cris.h: Remove a comment about
8326 DEFAULT_SHORT_ENUMS.
8327 * config/ip2k/ip2k.h: Likewise.
8328 * doc/tm.texi (DEFAULT_SHORT_ENUMS): Remove.
8330 2004-02-19 Zack Weinberg <zack@codesourcery.com>
8332 * config/ia64/ia64.c (ia64_function_arg): In big-endian mode,
8333 when passing single SFmode quantities in general registers,
8334 put them in the high half.
8336 2004-02-19 Aldy Hernandez <aldyh@redhat.com>
8338 * doc/md.texi (Standard Names): Document additional dependency on
8341 * optabs.c (ftruncify): Remove.
8342 (expand_fix): Manually inline ftruncify above.
8343 (can_fix_p): Add FIXME note.
8345 2004-02-19 Aldy Hernandez <aldyh@redhat.com>
8347 * config/rs6000/spe.md (spe_fixunssfsi2): Rename to
8348 spe_fixuns_truncsfsi2.
8350 * config/rs6000/rs6000.md (fixunssfsi2): Rename to
8353 2004-02-19 Steve Ellcey <sje@cup.hp.com>
8355 * config/ia64/ia64.h (HARD_REGNO_CALLER_SAVE_MODE): New macro.
8356 * testsuite/gcc.dg/20040219-1.c: New test.
8358 2004-02-19 Ulrich Weigand <uweigand@de.ibm.com>
8360 * config/s390/s390.md ("*subdf3_cc", "*subdf3_cconly", "*subsf3_cc",
8361 "*subsf3_cconly"): Subtraction is not commutative.
8363 2004-02-19 Zack Weinberg <zack@codesourcery.com>
8365 * sdbout.c (preinit_symbols, sdbout_initialized): New statics.
8366 (sdbout_symbol): If called before sdbout_init, queue DECL for
8368 (sdbout_init): Set sdbout_initialized true, process decls
8369 queued earlier by sdbout_symbol.
8370 (sdbout_finish): Use size_t for index variable.
8372 2004-02-19 Jeff Law <law@redhat.com>
8374 * fold-const.c (invert_truthvalue): Do not call invert_tree_comparison
8375 for unordered comparison codes.
8377 2004-02-19 Ian Lance Taylor <ian@wasabisystems.com>
8379 * reload1.c (reload): Correct comment.
8380 (scan_paradoxical_subregs): Remove #if 0 and old comment.
8381 * doc/extend.texi (Local Reg Vars): Remove obsolete comment that
8382 register variables are not used by reload.
8384 2004-02-19 Hans-Peter Nilsson <hp@axis.com>
8387 * config/cris/cris.md ("*andsi_movu", "*andhi_movu"): Tweak
8388 constraints to not match postincrement. Adjust the predicate to
8389 exclude a volatile memory reference.
8391 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
8393 * config/mcore/mcore.h (ASM_OUTPUT_EXTERNAL): Remove.
8395 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
8397 * hooks.c (hook_void_tree_int): Remove.
8398 (hook_void_constcharptr): Likewise.
8399 (hook_int_void_0): Likewise.
8400 * hooks.h: Remove the prototypes for the above three
8402 * targhooks.c (hook_bool_machine_mode_true): Remove.
8403 * targhooks.h: Remove the prototype for
8404 hook_bool_machine_mode_true.
8406 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
8408 * emit-rtl.c (subreg_realpart_p): Remove.
8409 (reorder_insns_with_line_notes): Likewise.
8410 (end_full_sequence): Likewise.
8411 * rtl.h: Remove the prototype for the above functions.
8413 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
8415 * config/arc/arc.h, config/arm/arm.h, config/frv/frv.h,
8416 config/h8300/h8300.h, config/i386/i386.h, config/i860/i860.h,
8417 config/iq2000/iq2000.h, config/m32r/m32r.h,
8418 config/pdp11/pdp11.h, config/sparc/sparc.h,
8419 config/xtensa/xtensa.h: Remove commented-out or useless
8420 definitions of CASE_VECTOR_PC_RELATIVE.
8422 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
8424 * loop.c (all_sets_invariant_p): Remove.
8426 2004-02-19 Eric Botcazou <ebotcazou@libertysurf.fr>
8429 * config/sparc/sparc.h (NPARM_REGS): Delete.
8430 (BASE_RETURN_VALUE_REG): Likewise.
8431 (BASE_OUTGOING_VALUE_REG): Likewise.
8432 (BASE_PASSING_ARG_REG): Likewise.
8433 (BASE_INCOMING_ARG_REG): Likewise.
8434 * config/sparc/sparc.c (sparc_strict_argument_naming): Test
8435 TARGET_ARCH64, not TARGET_V9.
8436 (function_arg_slotno): Dispatch based on the mode class.
8437 Handle vector modes like floating-point modes.
8438 (function_arg_record_value_1): Handle vector types like
8439 floating-point types.
8440 (function_arg_record_value_2): Likewise.
8441 Calculate regno after mode transformation.
8442 (function_arg): Handle vector modes like floating-point modes.
8443 (function_arg_partial_nregs): Replace NPARM_REGS by SPARC_INT_ARG_MAX.
8444 If ARCH64, do not recheck alignment.
8445 (function_arg_pass_by_reference): Reorder the conditions.
8446 (sparc_return_in_memory): Move after function_arg_padding.
8447 Implement calling conventions for vector modes.
8448 (sparc_struct_value_rtx): Move after sparc_return_in_memory.
8449 (function_value): Move scope of 'regbase'.
8450 Implement calling conventions for vector modes.
8451 (sparc_builtin_saveregs): Replace NPARM_REGS by SPARC_INT_ARG_MAX
8452 and BASE_INCOMING_ARG_REG by SPARC_INCOMING_INT_ARG_FIRST.
8453 (sparc_va_arg): Use function_arg_pass_by_reference to test whether
8454 the argument is passed by reference.
8455 (sparc_type_code): Handle vector types.
8457 2004-02-19 Alan Modra <amodra@bigpond.net.au>
8459 * function.c (assign_parms): When building decl_rtl for
8460 SPLIT_COMPLEX_ARGS, ensure inner modes of concat match outer.
8462 2004-02-19 Olivier Hainque <hainque@act-europe.fr>
8464 * expr.c (is_aligning_offset): Check if we are aligning the
8465 expressions's address over BIGGEST_ALIGNMENT in bytes, not
8468 2003-02-18 Matt Austern <austern@apple.com>
8470 * gcc.c (LIBGCC_SPEC): If REAL_LIBGCC_SPEC is defined, and
8471 LIBGCC_SPEC isn't, set LIBGCC_SPEC to REAL_LIBGCC_SPEC.
8472 (init_gcc_spec): Don't define or call if REAL_LIBGCC_SPEC is
8473 defined. Instead use REAL_LIBGCC_SPEC, unmodifed, as the libgcc
8475 * doc/tm.texi (REAL_LIBGCC_SPEC): Document.
8477 2004-02-18 Zack Weinberg <zack@codesourcery.com>
8479 * dwarf2out.c (loclabel_num): Move outside #ifdef
8480 DWARF2_DEBUGGING_INFO and mark with GTY(()).
8481 * config/ia64/ia64.c (struct extern_func_list,extern_func_head):
8483 (ia64_hpux_add_extern_decl): Save the decl, not the name string.
8484 Allocate memory with ggc_alloc. No need to copy anything.
8485 (ia64_hpux_file_end): Update to match.
8487 2004-02-18 Jakub Jelinek <jakub@redhat.com>
8489 * config/i386/i386.c (override_options): Don't imply 3DNow! for -m64
8492 2004-02-18 Ulrich Weigand <uweigand@de.ibm.com>
8494 * config/s390/s390.md ("divmodtidi3"): Use canonical RTL.
8495 ("divmodtisi3"): Likewise.
8496 ("udivmoddi4", "udivmodtidi3"): Likewise.
8497 ("divmodsi4", "divmoddisi3"): Likewise.
8498 ("udivmodsi4", "udivmoddisi3"): Likewise.
8499 ("udivsi3", "umodsi3"): Likewise.
8501 2004-02-18 Ulrich Weigand <uweigand@de.ibm.com>
8503 * config/s390/s390.c (s390_mainpool_start): Delete the main pool
8504 placeholder insn when chunkifying the pool.
8506 2004-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8508 * pa.h (PIC_OFFSET_TABLE_REGNUM): Define to INVALID_REGNUM when not
8509 generating PIC code.
8511 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
8513 * config/h8300/h8300-protos.h: Add a prototype for
8514 h8300_expand_branch.
8515 * config/h8300/h8300.c (h8300_expand_branch): New.
8516 * config/h8300/h8300.md (ble, bleu, bge, bgeu, blt, bltu, bgt,
8517 bgtu, beq, bne): Call h8300_expand_branch().
8519 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
8521 * config/h8300/h8300-protos.h: Add prototypes for
8522 h8300_hard_regno_nregs and h8300_hard_regno_mode_ok.
8523 * config/h8300/h8300.c (h8300_hard_regno_nregs): New.
8524 (h8300_hard_regno_mode_ok): Likewise.
8525 * config/h8300/h8300.h (HARD_REGNO_NREGS): Call
8526 h8300_hard_regno_nregs().
8527 (HARD_REGNO_MODE_OK): Call h8300_hard_regno_mode_ok().
8529 2004-02-18 Per Bothner <per@bothner.com>
8531 * cpphash.h (struct cpp_buffer): Restore return_at_eof field. This
8532 partly reverts my 2003-10-01 change, because we're back to logically
8533 including <command line> inside the main line.
8534 * cpplex.c (_cpp_get_fresh_line): Check return_at_eof field.
8535 * cppmacro.c (cpp_scan_nooutput): Set return_at_eof of current buffer.
8536 Fixes PR preprocessor/14103.
8538 * cppfiles.c (_cpp_stack_include): When appropriate decrement
8539 line_table's highest_location, fixing LAST_SOURCE_LINE_LOCATION.
8540 (cpp_push_include): Don't need to increment pfile's line field.
8541 * line-map.h (LAST_SOURCE_LINE_LOCATION): Only decrement by 1.
8543 * c-ppoutput.c (print struct): New first_time field.
8544 (init_pp_output): Set print.first_time.
8545 (pp_file_change): Use print.first_time, rather than MAIN_FILE_P,
8546 which is set also for (say) <command line>. Clear print.first_time.
8548 * cppfiles.c (struct _cpp_file): Comment and type for pch field
8549 does not match the code, so fix both.
8550 (should_stack_file): Inline include_pch_p function.
8551 (include_pch_p): Remove pointless function.
8553 * cpphash.h (struct cpp_buffer): Remove unused search_cached field.
8555 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
8557 * config/h8300/h8300.md (four define_peephole2's): Use
8558 h8300_regs_ok_for_stm().
8560 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
8562 * config/h8300/h8300-protos.h: Update the prototype for
8564 * config/h8300/h8300.c (expand_a_rotate): Remove the first
8566 * config/h8300/h8300.md: Update all callers.
8568 2004-02-18 Jan Hubicka <jh@suse.cz>
8570 * simplify-rtx.c (simplify_unary_operation): Deal with logicals on
8572 (simplify_binary_operation): Deal with logicals on floats.
8574 * i386.md (SSE fabs splitters): Emit new patterns.
8575 (SSE cmov splitters): Likewise.
8576 (sse_andv4sf3, sse_nandv4sf3, sse_iorv4sf3, sse_xorv4sf3
8577 (sse_andv2df3, sse_nandv2df3, sse_iorv2df3, sse_xorv2df3): Do not use
8579 (sse_andsf3, sse_nandsf3, sse_xorsf3): Kill.
8580 (sse_anddf3, sse_nanddf3, sse_xordf3): Kill.
8582 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
8584 * config/h8300/h8300.c (expand_a_rotate): Don't generate insns
8586 (output_a_rotate): Tweak a comment.
8587 * config/h8300/h8300.md (*rotlqi3_1): Change to rotlqi3_1.
8588 (*rotlhi3_1): Change to rotlhi3_1.
8589 (*rotlsi3_1): Change to rotlsi3_1.
8591 2004-02-18 Richard Earnshaw <rearnsha@arm.com>
8594 * arm.c (load_multiple_operation): Don't insist that the source reg
8595 of a post-increment component is the same as the destination.
8596 (store_multiple_operation): Likewise.
8598 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
8600 * config/h8300/h8300.md: Move movsf patterns into one section
8603 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
8605 * cfgloop.h, cfgloopanal.c, cpplex.c, except.h, loop-init.c,
8606 loop-unroll.c, scan-decls.c, scan.h, stor-layout.c,
8607 xcoffout.c, xcoffout.h, config/arm/mmintrin.h,
8608 config/mips/linux64.h, config/pa/pa-64.h,
8609 config/rs6000/aix51.h, config/rs6000/aix52.h,
8610 config/rs6000/spe.md, config/sparc/linux.h,
8611 config/sparc/linux64.h: Update copyright.
8613 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
8615 * config/h8300/h8300.md: Move push patterns into one
8616 section of the file.
8618 2004-02-18 Mark Mitchell <mark@codesourcery.com>
8621 * config/ia64/ia64.c (ia64_struct_value_rtx): Cope with NULL
8624 2004-02-18 Paul Brook <paul@codesourcery.com>
8626 * rtlanal.c (rtx_varies_p): Return 0 for NULL_RTX
8628 2004-02-18 Paul Brook <paul@codesourcery.com>
8631 * dwarf2out.c (loc_descriptor_from_tree): Handle
8632 EXPR_WITH_FILE_LOCATION.
8634 2004-02-18 Jakub Jelinek <jakub@redhat.com>
8636 * config/i386/i386.md (zero_extendqidi2, zero_extendqidi2,
8637 testdi_1_rex64, anddi_2, xordi_1_rex64, xordi_2_rex64): Remove
8638 trailing whitespace from instructions.
8640 2004-02-17 Geoffrey Keating <geoffk@apple.com>
8642 * configure.ac: When generating auto-build.h, pass
8643 --enable-languages to the sub-configure.
8644 Put quotes around ${program_transform_name} when generating
8645 name of as, ld, nm, objdump.
8646 * configure: Regenerate.
8648 2004-02-17 Matt Kraai <kraai@alumni.cmu.edu>
8650 * Makefile.in (s-check, s-config, s-conditions, s-flags)
8651 (s-codes, s-constants, s-emit, s-recog, s-opinit, s-extract)
8652 (s-peep, s-attr, s-attrtab, s-output, s-genrtl, s-modes)
8653 (s-preds, s-iov): Do not depend on move-if-change.
8655 2004-02-17 James E Wilson <wilson@specifixinc.com>
8657 * caller-save.c (insert_restore): Pass mem through copy_rtx.
8658 (insert_save): Likewise.
8660 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
8662 * config/h8300/h8300.c (h8300_emit_stack_adjustment): Fix a
8665 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
8667 * config/h8300/h8300.md (*one_complsi2_h8300): Change to
8669 (*one_complsi2_h8300hs): Change to *one_cmplsi2_h8300hs.
8671 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
8673 * config/h8300/h8300-protos.h: Update the prototype of
8675 * config/h8300/h8300.c (fix_bit_operand): Remove the second
8677 * config/h8300/h8300.md: Update all callers.
8679 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
8681 * config/h8300/h8300.c (fix_bit_operand): Change the name of
8682 the last argument to "code" from "type".
8684 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
8686 * config/h8300/h8300.c: Remove an extern declaration of
8687 rtx_equal_function_value_matters.
8689 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
8691 * config/h8300/h8300.c (fix_bit_operand): Don't generate insns
8693 * config/h8300/h8300.md (*andqi3_1): Change to andqi3_1.
8694 (*iorqi3_1): Change to iorqi3_1.
8695 (*xorqi3_1): Change to xorqi3_1.
8697 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
8699 * c-common.c, cfghooks.c, rtlanal.c, varasm.c: Fix comment
8702 2004-02-17 Jan Hubicka <jh@suse.cz>
8704 * i386.c (x86_prologue_using_move, x86_epilogue_using_move): Disable for P4.
8706 2004-02-18 Alan Modra <amodra@bigpond.net.au>
8708 PR optimization/14119
8709 * combine.c (try_combine): When attemting to fix unrecognized insns,
8710 don't delete SETs marked with REG_EH_REGION notes.
8712 2004-02-17 Ulrich Weigand <uweigand@de.ibm.com>
8714 * combine.c (simplify_if_then_else): Do not replace
8715 (if_then_else (ne reg 0) (0) (const_int)) by (reg) if the
8718 2004-02017 Steven Bosscher <stevenb@suse.de>
8720 * (c-decl.c, c-semantics.c, calls.c, cgraph.c, cgraphunit.c,
8721 function.c, integrate.c, print-tree.c, toplev.c, tree-optimize.c,
8722 tree.h): Replace DECL_SAVED_INSNS with DECL_STRUCT_FUNCTION.
8723 * ada/utils.c: Likewise.
8724 * cp/decl.c: Likewise.
8725 * f/com.c: Likewise.
8726 * java/class.c: Likewise.
8728 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
8730 * config/h8300/h8300.md: Fix comment typos.
8732 2004-02-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
8734 * config/mips/t-iris6gld: Renamed to ...
8735 * config/mips/t-irix-gld: ... this.
8736 * config.gcc (mips-sgi-irix6*): Reflect this
8737 (mips-sgi-irix5*): Use it with GNU ld.
8739 * config/mips/irix6-crti.asm, config/mips/irix6-crtn.asm: Renamed
8741 * config/mips/irix-crti.asm, config/mips/irix-crtn.asm: ... this.
8742 * config/mips/t-irix-gld: Reflect this.
8743 * config/mips/iris6gld.h (STARTFILE_SPEC, ENDFILE_SPEC): Likewise.
8745 * config/mips/iris5gld.h: New file.
8746 * config.gcc (mips-sgi-irix5*): Use it with GNU ld.
8747 Only use collect2 without gas.
8749 * config/mips/iris6.h (IRIX6_STARTFILE_SPEC, IRIX6_ENDFILE_SPEC):
8750 Renamed to IRIX_STARTFILE_SPEC, IRIX_ENDFILE_SPEC.
8751 (STARTFILE_SPEC, ENDFILE_SPEC, SUBTARGET_EXTRA_SPECS): Reflect this.
8752 * config/mips/iris6gld.h (STARTFILE_SPEC, ENDFILE_SPEC): Likewise.
8754 * config/mips/iris6.h (SUBTARGET_EXTRA_SPECS): Moved ...
8755 * config/mips/iris5.h: ... here.
8757 * config/mips/iris5.h (STARTFILE_SPEC, ENDFILE_SPEC): Renamed to
8758 IRIX_STARTFILE_SPEC, IRIX_ENDFILE_SPEC.
8759 (STARTFILE_SPEC, ENDFILE_SPEC): Define.
8761 * config/mips/iris5gas.h (STARTFILE_SPEC, ENDFILE_SPEC): Simplify
8762 using irix_startfile_spec, irix_endfile_spec.
8764 2004-02-16 Gunther Nikl <gni@gecko.de>
8766 * config/m68k/m68k.c: Remove obsolete support for HPUX_ASM.
8768 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
8770 * config/h8300/h8300.c (h8300_expand_prologue): Don't generate
8773 2004-02-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8775 * cfghooks.c (split_edge): Speed up updating of dominators.
8777 2004-02-17 Mark Mitchell <mark@codesourcery.com>
8780 * c-common.c (flag_abi_version): Remove.
8781 * c-common.h (flag_abi_version): Likewise.
8782 * c-opts.c (c_common_handle_option): Remove OPT_fabi_version case.
8783 * c.opt (fabi-version): Remove.
8784 * calls.c (expand_call): Always pass a function type to
8785 struct_value_rtx. Use convert_memory_address.
8786 * common.opt (fabi-version): Add it.
8787 * flags.h (flag_abi_version): Likewise.
8788 (abi_version_at_least): New macro.
8789 * opts.c (common_handle_option): Add OPT_fabi_version.
8790 * toplev.c (flag_abi_version): Define it.
8791 * config/ia64/ia64.c (ia64_struct_retval_addr_is_first_parm_p):
8793 (ia64_output_mi_thunk): Use it.
8794 (ia64_struct_value_rtx): Likewise.
8796 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
8798 * config/h8300/h8300.c (h8300_emit_stack_adjustment):
8799 Don't generate insns by hand.
8801 2004-02-17 Andrew Pinski <pinskia@physics.uc.edu>
8804 * doc/invoke.texi (fabi-version): The default is 2 now.
8806 2004-02-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8808 * loop-iv.c: New file.
8809 * Makefile.in (loop-iv.o): New.
8810 * basic_block.h (FOR_BB_INSNS, FOR_BB_INSNS_REVERSE): New macros.
8811 * cfgloop.c (fill_sons_in_loop, get_loop_body_in_dom_order,
8812 num_loop_branches): New functions.
8813 * cfgloop.h (get_loop_body_in_dom_order, num_loop_branches,
8814 iv_analysis_loop_init, iv_get_reaching_def, iv_analyse, get_iv_value,
8815 find_simple_exit, iv_number_of_iterations, iv_analysis_done,
8816 get_simple_loop_desc, free_simple_loop_desc): Declare.
8817 (simple_loop_desc): New inline function.
8818 (struct rtx_iv, struct niter_desc): New.
8819 * cfgloopmanip.c (loopify): Specify semantics more precisely.
8820 * expr.c (force_operand): Handle subregs of expressions created by
8822 * loop-init.c (loop_optimizer_init, loop_optimizer_finalize): Move
8823 parts of the initialization to toplev.c
8824 * loop-unroll.c (loop_exit_at_end_p): New.
8825 (unroll_and_peel_loops): Call iv_analysis_done.
8826 (decide_peel_once_rolling, decide_peel_completely,
8827 decide_unroll_stupid, decide_unroll_constant_iterations,
8828 decide_unroll_runtime_iterations, decide_peel_simple,
8829 peel_loop_simple, unroll_loop_stupid, unroll_loop_constant_iterations,
8830 unroll_loop_runtime_iterations): Use new simple loop analysis.
8831 * loop-unswitch.c (compare_and_jump_seq): New.
8832 (may_unswitch_on_p): Renamed to ...
8833 (may_unswitch_on): Use new iv analysis.
8834 (reversed_condition): Export.
8835 (unswitch_single_loop, unswitch_loop): Use new iv analysis.
8836 * predict.c (estimate_probability): Use new simple loop analysis.
8837 * rtl.h (get_mode_bounds, reversed_condition,compare_and_jump_seq,
8838 canon_condition, simplify_using_condition): Declare.
8839 * stor-layout.c (get_mode_bounds): New.
8840 * toplev.c (rest_of_handle_loop2): Some parts of
8841 initialization/finalization moved here from loop-init.c.
8843 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
8845 * config/h8300/h8300.h (FIXED_REGISTERS): Add the soft frame
8847 (CALL_USED_REGISTERS): Likewise.
8848 (REG_ALLOC_ORDER): Likewise.
8849 (REG_CLASS) <GENERAL_REGS>: Likewise.
8851 2004-02-16 Geoffrey Keating <geoffk@apple.com>
8853 * doc/md.texi (Insn Canonicalizations): Document left-chaining
8854 in associative operators.
8855 * rtlanal.c (commutative_operand_precedence): Create some new
8856 variables. Prefer a commutative operand on the left, then
8857 binary expressions, then NEG and NOT.
8859 2004-02-16 Matthias Klose <doko@debian.org>
8861 * config/t-slibgcc-elf-ver: Define SHLIB_NAME and SHLIB_SONAME
8862 in terms of SHLIB_SOVERSION.
8863 * config/m68k/t-slibgcc-elf-ver: New file.
8864 * config/pa/t-slibgcc-elf-ver: New file.
8865 * config.gcc (m68k-linux, parisc-linux): Use them when not
8866 sjlj exceptions are not configured.
8868 2004-02-16 Eric Botcazou <ebotcazou@libertysurf.fr>
8870 * config/sparc/sparc.c (get_pc_symbol_name): Mark with GTY(()).
8872 2004-02-16 Zack Weinberg <zack@codesourcery.com>
8874 * sdbout.c (sdb_debug_hooks): Correct the type_decl entry.
8876 2004-02-16 Joseph S. Myers <jsm@polyomino.org.uk>
8878 * doc/sourcebuild.texi: Mention backends.html.
8880 2004-02-16 Kazu Hirata <kazu@cs.umass.edu>
8882 * c-decl.c, c-ppoutput.c, cpphash.h, cpplib.h, dbxout.c,
8883 line-map.c, line-map.h, var-tracking.c: Fix comment
8886 2004-02-16 Richard Henderson <rth@redhat.com>
8888 * cse.c (cse_insn): Don't lose REG_NON_LOCAL_GOTO note.
8890 * fold-const.c (operand_equal_p): Fix VECTOR_CST comparison.
8892 2004-02-15 Kazu Hirata <kazu@cs.umass.edu>
8894 * config/h8300/h8300.md: Remove unnecessary parallels from
8895 all define_insn and define_split patterns.
8897 2004-02-15 Kazu Hirata <kazu@cs.umass.edu>
8899 * config/h8300/h8300.md: Remove explicit (set_attr "cc"
8902 2004-02-15 Bernardo Innocenti <bernie@develer.com>
8904 * config/m68k/m68k.h (PRINT_OPERAND_PUNCT_VALID_P): Restore support for
8907 2004-02-15 Kazu Hirata <kazu@cs.umass.edu>
8909 * config/ia64/ia64.c, config/mips/mips.c,
8910 config/mmix/mmix-modes.def: Fix comment typos.
8912 2004-02-15 Roger Sayle <roger@eyesopen.com>
8914 * c-common.h (GET_DIRECTIVE_LINE): Remove unused macro.
8915 (get_directive_line): Remove unused function prototype.
8917 2004-02-14 Josef Zlomek <zlomekj@suse.cz>
8919 * tree-inline.c (copy_body_r): Do not replace ret_label.
8921 2004-02-14 Jan Hubicka <jh@suse.cz>
8923 * i386.c (x86_four_jump_limit): New variable.
8924 (k8_avoid_jump_misspredicts): Rename to ...
8925 (ix86_avoid_jump_misspredicts): .. this one.
8926 (ix86_pad_returns): Break out from ...
8927 (ix86_reorg): ... this one; do ix86_avoid_jump_misspredicts when asked
8929 * i386.h (TARGET_FOUR_JUMP_LIMIT): New macro.
8931 2004-02-14 Josef Zlomek <zlomekj@suse.cz>
8933 * emit-rtl.c (set_decl_incoming_rtl): Check whether the 0th element of
8936 2004-02-14 Per Bothner <per@bothner.com>
8938 * fix-header.c (line_table): Move local variable in main to global.
8939 * scan.h (line_table): Use it.
8940 * scan-decls.c (scan_decls): Need to call linemap_lookup on token's
8941 line (recently renamed to src_loc) before calling recognized_function.
8943 2004-02-14 Matt Kraai <kraai@alumni.cmu.edu>
8945 * Makefile.in: Fix comment typos.
8947 2004-02-14 Olivier Hainque <hainque@act-europe.fr>
8949 * loop.c (check_dbra_loop): Use gen_int_mode instead of GEN_INT
8950 for start_value when it is directly moved into reg, and factorize
8951 the retrieval of GET_MODE (reg).
8953 2004-02-14 Richard Sandiford <rsandifo@redhat.com>
8955 * config/mips/mips-protos.h (mips_load_got_page): Delete.
8956 (mips_load_got_global): Delete.
8957 (mips_gotoff_page): Declare.
8958 * config/mips/mips.md (UNSPEC_LOAD_GOT): New constant.
8959 (*xgot_lo[sd]i, *got_disp[sd]i, *got_page[sd]i): Build an
8960 UNSPEC_LOAD_GOT pattern rather than a MEM.
8961 (*load_got[sd]i): New patterns.
8962 * config/mips/mips.c (mips_got_alias_set, mips_load_got): Delete.
8963 (mips_load_got_page, mips_load_got_global): Delete.
8964 (mips_gotoff_page): New function.
8965 (override_options): Don't initialize mips_got_alias_set.
8967 2004-02-14 Richard Sandiford <rsandifo@redhat.com>
8969 * config/mips/mips.h (MASK_DEBUG_[ABEFI], TARGET_DEBUG_[ABEFI]_MODE)
8970 (TARGET_MIPS4100, TARGET_MIPS4300, TARGET_MIPS4KC, TARGET_MIPS5KC)
8971 (TARGET_SB1, TUNE_SB1, TUNE_SR71K, BIGGEST_MAX_ARGS_IN_REGISTERS)
8972 (GO_PRINTF, GO_PRINTF2, GO_DEBUG_RTX, DFMODE_NAN, SFMODE_NAN): Delete.
8973 (TARGET_SWITCHES): Remove MASK_DEBUG_[ABEFI].
8974 * config/mips/mips.c: Fix some overly-long lines.
8975 (SINGLE_WORD_MODE_P, PIC_OFFSET_TABLE_MASK): Delete.
8976 (init_cumulative_args): Remove TARGET_DEBUG_E_MODE handling.
8978 2004-02-13 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
8980 * configure.ac: Search for as, ld below libexec/gcc.
8981 * configure: Regenerate.
8983 2004-02-14 Ben Elliston <bje@wasabisystems.com>
8985 * config/arm/mmintrin.h (_mm_setwcx): Reverse arguments in call to
8986 __builtin_arm_setwcx ().
8987 * config/arm/arm.c (arm_expand_builtin): Generate operands
8988 correctly and reverse their order in call to gen_iwmmxt_tmcr ().
8990 2004-02-14 Ben Elliston <bje@wasabisystems.com>
8992 * config/arm/arm.c (bdesc_2arg): Correct builtin names "wmulsh"
8993 and "wmuluh" to "wmulsm" and "wmulum", respectively.
8994 * config/arm/arm.h (enum arm_builtins): Rename enumerators to
8995 ARM_BUILTIN_WMULSM and ARM_BUILTIN_WMULUM.
8996 * config/arm/mmintrin.h (_mm_mulhi_pi16): Update intrinsic call.
8997 (_mm_mulhi_pu16): Likewise.
8999 2004-02-13 Zack Weinberg <zack@codesourcery.com>
9001 * xcoffout.c (xcoff_assign_fundamental_type_number): Check
9002 DECL_NAME != 0 before dereferencing.
9004 2004-02-13 Ulrich Weigand <uweigand@de.ibm.com>
9006 * config/s390/s390-protos.h (s390_output_symbolic_const): Remove.
9007 (s390_output_addr_const_extra): Declare.
9008 (s390_output_pool_entry): Remove FILE * argument.
9009 * config/s390/s390.c (s390_output_symbolic_const): Remove.
9010 (s390_output_addr_const_extra): New function.
9011 (print_operand_address): Call output_addr_const instead of
9012 s390_output_symbolic_const.
9013 (print_operand): Likewise.
9014 (s390_output_pool_entry): Use assemble_integer for symbolic constants.
9015 Remove FILE * argument.
9016 * config/s390/s390.h (OUTPUT_ADDR_CONST_EXTRA): Define.
9017 * config/s390/s390.md ("*pool_entry"): Adapt s390_output_pool_entry
9020 2004-02-13 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9022 * cfgloopanal.c (mark_irreducible_loops): Rewriten.
9023 (struct edge, struct vertex, struct graph): New.
9024 (dump_graph, new_graph, add_edge, dfs, check_irred, for_each_edge,
9025 free_graph): New functions.
9027 2004-02-12 Chris Demetriou <cgd@broadcom.com>
9029 * config/mips/mips.md (casesi_internal, casesi_internal_di):
9030 Use ".set macro" to avoid warnings about multi-instruction
9031 macros, since they're intentional.
9033 2004-02-12 Geoffrey Keating <geoffk@apple.com>
9035 * config/darwin.h: Add include guards. Remove old, now incorrect,
9036 comment about STANDARD_EXEC_PREFIX.
9038 * Makefile.in (install-man): Use $(CPP_INSTALL_NAME) and
9039 $(GCOV_INSTALL_NAME) to install manpages. Remove generic rule
9040 for installing .1 manpages. Add rules for installing cpp
9041 and gcov manpages under their installed names.
9043 2004-02-12 Alexandre Oliva <aoliva@redhat.com>
9045 * configure.ac (gcc_cv_ld): Don't set to LD if target is not
9046 host, but try LD_FOR_TARGET first.
9047 * configure: Rebuilt.
9049 2004-02-12 Zack Weinberg <zack@codesourcery.com>
9051 * dbxout.c: Move declaration of dbxout_type_decl outside
9052 #ifdef DBX_DEBUGGING_INFO.
9053 * c-parse.in: Don't give the asmdef production a type.
9055 2004-02-12 Zack Weinberg <zack@codesourcery.com>
9057 * debug.h (struct gcc_debug_hooks): Add type_decl field.
9058 (debug_nothing_tree_int): Prototype.
9059 (dwarf_debug_hooks): Delete, unused.
9060 * debug.c (do_nothing_debug_hooks): Update.
9061 (debug_nothing_tree_int): New function.
9062 * langhooks.h (struct lang_hooks_for_decls):
9063 Remove builtin_type_decls field.
9064 * langhooks-def.h (LANG_HOOKS_BUILTIN_TYPE_DECLS): Delete.
9065 (LANG_HOOKS_DECLS): Update.
9066 * toplev.c (rest_of_decl_compilation, rest_of_type_compilation):
9067 Use debug_hooks->type_decl.
9068 * dbxout.c (preinit_symbols): New static.
9069 (dbx_debug_hooks, xcoff_debug_hooks): Update.
9070 (dbxout_init): Don't call DBX_OUTPUT_STANDARD_TYPES or
9071 lang_hooks.decls.builtin_type_decls. Do scan preinit_symbols
9072 for symbols to output.
9073 (dbxout_type_decl): New function.
9074 (dbxout_symbol): If called before dbxout_init has run, queue
9075 the symbol for later. Apply DBX_ASSIGN_FUNDAMENTAL_TYPE_NUMBER
9076 to TYPE_DECLs before emitting them.
9077 * xcoffout.c (assign_type_number): Delete.
9078 (xcoff_type_numbers): New static table.
9079 (xcoff_assign_fundamental_type_number): New function.
9080 * xcoffout.h: Define DBX_ASSIGN_FUNDAMENTAL_TYPE_NUMBER, not
9081 DBX_OUTPUT_STANDARD_TYPES. Remove unnecessary #ifdefs.
9082 * sdbout.c: Include varray.h.
9083 (deferred_global_decls): New static.
9084 (sdb_debug_hooks): Update.
9085 (sdbout_global_decl): If we can't emit something right now,
9086 remember it in deferred_global_decls.
9087 (sdbout_finish): Just scan deferred_global_decls; don't call getdecls.
9088 (sdbout_init): Initialize deferred_global_decls.
9089 * Makefile.in: Update dependencies of sdbout.o.
9090 * dwarf2out.c (dwarf2out_type_decl): New function.
9091 (dwarf2_debug_hooks): Update.
9092 * vmsdbgout.c (vmsdbg_debug_hooks): Update.
9093 * c-decl.c (getdecls): Just return 0.
9094 (check_for_loop_decls): Don't use getdecls.
9095 (record_builtin_type): Call debug_hooks->type_decl on the TYPE_DECL.
9096 * c-objc-common.c (c_objc_common_finish_file): Don't use getdecls.
9098 2004-02-12 Ulrich Weigand <uweigand@de.ibm.com>
9100 * config/s390/s390.c (s390_sched_reorder2): Remove.
9101 (TARGET_SCHED_REORDER2): Do not redefine.
9103 2004-02-12 Zack Weinberg <zack@codesourcery.com>
9105 * c-parse.in (maybe_type_qual): Delete.
9106 (maybe_volatile, simple_asm_expr, asmdef, asm_stmt)
9107 (asm_argument): New grammar rules.
9108 (extdef_1): Use asmdef.
9109 (maybeasm): Move down with other asm rules; use simple_asm_expr.
9110 (xexpr): Move up with other expression rules.
9111 (stmt): Use asm_stmt.
9113 * c-typeck.c (build_asm_expr): New function - body mostly
9114 pulled from build_asm_stmt.
9115 (build_asm_stmt): Just handle tacking on the volatile qualifier.
9116 * c-tree.h (build_asm_expr, build_asm_stmt): Update prototypes.
9118 2004-02-12 Richard Sandiford <rsandifo@redhat.com>
9121 * config/mips/mips-protos.h (mips_output_aligned_decl_common): Declare.
9122 (mips_declare_object): Make variadic.
9123 * config/mips/mips.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): Use
9124 mips_output_aligned_decl_common.
9125 * config/mips/mips.c (mips_output_aligned_decl_common): New function.
9126 (mips_declare_object): Make variadic.
9128 2004-02-12 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9130 * function.c (update_epilogue_consts): Teach about binary operations.
9132 * emit-rtl.c (set_mem_attributes_minus_bitpos): Don't kill
9133 previous MEM_VOLATILE in REF.
9134 * function.c (fixup_var_refs): Save volatile_ok and set to 1.
9135 * expr.c (emit_block_move_via_movstr): Save and restore volatile_ok.
9137 2004-02-12 Gunther Nikl <gni@gecko.de>
9139 * config.gcc: Restore support for m68k-openbsd.
9141 2004-02-12 Jan Hubicka <jh@suse.cz>
9143 * tree-optimize.c (tree_rest_of_compilation): Do not release
9146 2004-02-11 Matt Kraai <kraai@alumni.cmu.edu>
9148 * doc/install.texi: Fix the spelling of "explicitly".
9150 2004-02-11 Eric Christopher <echristo@redhat.com>
9152 * cppcharset.c (_cpp_interpret_string_notranslate): Rename and
9153 duplicate argument structure of cpp_interpret_string.
9154 * cpphash.h: Move prototype...
9156 * cpplib.c: Fix calls to match new function signature.
9158 2004-02-11 Joseph S. Myers <jsm@polyomino.org.uk>
9161 * cppexp.c (num_binary_op): Don't allow comma operators in #if
9162 constant expressions at all outside C99 mode if pedantic.
9164 2004-02-11 Uros Bizjak <uros@kss-loka.si>
9166 * optabs.h (enum optab_index): Add new OTI_log10 and OTI_log2.
9167 (log10_optab, log2_optab): Define corresponding macros.
9168 * optabs.c (init_optabs): Initialize log10_optab and log2_optab.
9169 * genopinit.c (optabs): Implement log10_optab and log2_optab
9170 using log10?f2 and log2?f2 patterns.
9171 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_LOG10{,F,L}
9172 using log10_optab, and BUILT_IN_LOG2{,F,L} using log2_optab.
9173 (expand_builtin): Expand BUILT_IN_LOG10{,F,L} and BUILT_IN_LOG2{,F,L}
9174 using expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
9176 * config/i386/i386.md (log10sf2, log10df2, log10xf2, log2sf2,
9177 log2df2, log2xf2): New patterns to implement log10, log10f, log10l,
9178 log2, log2f and log2l built-ins as inline x87 intrinsics.
9180 2004-02-11 Richard Henderson <rth@redhat.com>
9183 * flow.c (insn_dead_p): A clobber of a dead hard register is a
9184 dead insn after reload.
9186 2004-02-11 Ulrich Weigand <uweigand@de.ibm.com>
9188 * tree.h (frame_base_decl): Add GTY marker.
9189 * var-tracking.c (frame_base_decl): Likewise.
9191 2004-02-11 Daniel Berlin <dberlin@dberlin.org>
9193 * dwarf2out.c (output_loc_list): Remove no longer necessary, and now
9195 (add_location_or_const_value_attribute): Use text_section_label,
9196 not TEXT_SECTION_NAME.
9198 2004-02-11 Per Bothner <per@bothner.com>
9200 Represent column numbers using line-map's source_location.
9201 The "next available source_location" is now managed internally by
9202 line-maps.c rather than by clients.
9203 * line-map.h (struct line_map): New field column_bits.
9204 <from_line>: Rename field to start_location.
9205 (struct line_maps): New fields highest_location and max_column_hint.
9206 (linemap_check_files_exited): New declaration.
9207 (linemap_line_start): New declaration.
9208 (linemap_add): Remove from_line parameter; use highest_location field.
9209 (SOURCE_LINE, LAST_SOURCE_LINE): Modify to use column_bits.
9210 (SOURCE_COLUMN, LAST_SOURCE_LINE_LOCATION): New macros.
9211 (CURRENT_LINE_MAP): Remove macro.
9212 (linemap_position_for_column): New inline function.
9213 * line-map.c (linemap_init): Clear new fields.
9214 (linemap_check_files_exited): New function, extracted from ...
9215 (linemap_free): Use linemap_check_files_exited.
9216 (linemap_add): Remove from_line parameter. Various updates.
9217 (linemap_line_start): New function.
9218 (linemap_lookeup): Update for new field names.
9219 * cpphash.h (struct cpp_reader) <map>: Field removed. Because
9220 linemap_position_for_column may unpredictably change the current map,
9221 it is cleaner and simpler for us to not cache it in cpp_reader.
9222 (struct cpp_buffer): New sysp field.
9223 Changed warned_cplusplus_comments and from_stage3 to bitfields.
9224 * cppinit.c (cpp_read_min_file): pfile->map no longer exists.
9225 * cpplib.c (do_line, do_linemarker, _cpp_do_file_change): Get
9226 current map using linemap_lookup.
9227 (do_linemarker): Also set buffer's sysp field.
9228 (destringize_and_run): No longer need to decrement current line.
9229 * cppfiles.c (_cpp_stack_file): Set sysp from and in buffer.
9230 (search_path_head, open_file_failed): Use buffer's sysp.
9231 (cpp_make_system_header): Get current map using linemap_lookup.
9232 Also set buffer's sysp flag.
9233 * cppmacro.c (_cpp_builtin_macro_text): Likewise use linemap_lookup.
9234 * cpphash.h (CPP_INCREMENT_LINE): New macro.
9235 (struct cpp_buffer): Moved fields saved_cur, saved_rlimit to ...
9236 (struct cpp_reader): ... and adding saved_line_base field.
9237 * cpptrad.c (_cpp_overlay_buffer, _cpp_remove_overlay):
9238 Update accordingly. Don't adjust line.
9239 (_cpp_scan_out_logical_line): Use CPP_INCREMENT_LINE.
9240 * cpphash.c (CPP_IN_SYSTEM_HEADER): Replaced macro by ...
9241 (cpp_in_system_header): ... new inline function, using buffer's sysp.
9242 * cpperror.c (_cpp_begin_message): Update to use cpp_in_system_header.
9243 * cpplex.c (_cpp_lex_direct): Likewise.
9244 * cppmacro.c (_cpp_builtin_macro_text): Likewise.
9245 * cppmacro.c (_cpp_create_definition): Use buffer's sysp field.
9246 * cpplib.h (struct cpp_token): Rename line field to src_loc.
9247 Remove col field as it is now subsumed by src_loc.
9248 * cpperror.c: Update various field, parameter, and macro names.
9249 (print_location): If col==0, try SOURCE_COLUMN of line.
9250 (cpp_error): Use cur_token's src_loc field, rather than line+col.
9251 * cpplib.c (do_diagnostic): Token's src_loc fields replaces line+col.
9252 * cpplex.c (_cpp_process_line_notes, _cpp_lex_direct,
9253 _cpp_skip_block_comment): Use CPP_INCREMENT_LINE.
9254 (_cpp_temp_token): Replace cpp_token's line+col fields by src_loc.
9255 (_cpp_get_fresh_line): Don't need to adjust line for missing newline.
9256 (_cpp_lex_direct): Use linemap_position_for_column.
9257 * c-ppoutput.c (maybe_print_line, print_line): Don't take map
9258 parameter. Instead get it from the line_table global. Adjust callers.
9259 (print): Remove map field. Replace line field to src_line.
9260 (init_pp_output, account_for_newlines, maybe_print_line): Adjust.
9261 (cb_line_change): Use SOURCE_COLUMN. Minor optimizations.
9262 (pp_file_change): Use MAIN_FILE_P since we cannot checked print.map.
9263 Use LAST_SOURCE_LINE_LOCATION to "catch up" after #include.
9264 * cpptrad.c (copy_comment): Rename variable.
9265 * c-lex.c (map): Remove static variable, for same reason we removed
9266 cpp_reader's map field.
9267 (cb_line_change, cb_def_pragma, cb_define, cb_undef): Hence we need
9268 to call linemap_lookup.
9269 (cb_line_change): Token's line field replaced by src_loc.
9270 (fe_file_change): Use MAINFILE_P and LAST_SOURCE_LINE macros.
9273 * cpphash.h, cpperror.c, cpplib.h: Some renames of fileline to
9276 2004-02-11 Hartmut Penner <hpenner@de.ibm.com>
9278 * config/rs6000/altivec.md (*movv4si_internal): At least one
9279 operand must be register_operand.
9280 (*movv8hi_internal1): Likewise.
9281 (*movv16qi_internal1): Likewise.
9282 (*movv4sf_internal1): Likewise.
9284 2004-02-10 Aldy Hernandez <aldyh@redhat.com>
9286 * config/rs6000/spe.md ("*movv2si_internal"): Check for register
9288 (movv4hi_internal): Same.
9289 (movv2sf_internal): Same.
9290 (movv1di_internal): Same.
9292 2004-02-11 Thiemo Seufer <seufer@csv.ica.uni-stuttgart.de>
9294 * config/mips/mips.h (TARGET_OLDABI): Define. Use TARGET_NEWABI and
9295 TARGET_OLDABI consistently.
9296 * config/mips/mips.c (function_arg,mips_setup_incoming_varargs,
9297 mips_va_arg,override_options,compute_frame_size,
9298 mips_initial_elimination_offset,mips16_fp_args,build_mips16_call_stub
9299 ,mips_return_in_memory,mips_strict_argument_naming): Use TARGET_NEWABI
9300 and TARGET_OLDABI consistently.
9301 * config/mips/mips.md (exception_receiver): Likewise.
9302 * config/mips/linux64.h: Likewise.
9304 2004-02-11 Hartmut Penner <hpenner@de.ibm.com>
9306 * gcc/config/rs6000/rs6000.c (rs6000_override_options)
9307 Set AltiVec ABI and vrsave as default for ppc64 linux.
9308 (init_cumulative_args): Post error, if try to return
9309 value in AltiVec register without enable AltiVec.
9310 (function_arg_advance): Ditto for passing arguments.
9312 2004-02-11 Richard Sandiford <rsandifo@redhat.com>
9314 * emit-rtl.c (mark_label_nuses): Check that a LABEL_REF refers to
9315 a label before updating its usage count.
9317 2004-02-10 Matt Kraai <kraai@alumni.cmu.edu>
9319 * doc/install.texi: Remove extra cd.
9321 2004-02-10 Ziemowit Laski <zlaski@apple.com>
9323 * c-common.c (vector_size_helper): Remove; call
9324 reconstruct_complex_type() instead.
9325 * tree.c (reconstruct_complex_type): New function
9326 (formerly vector_size_helper() in c-common.c).
9327 (make_vector): Make externally visible.
9328 * tree.h (reconstruct_complex_type, make_vector): Add prototypes.
9330 2004-02-10 Kazu Hirata <kazu@cs.umass.edu>
9332 * config/h8300/h8300-protos.h: Add a prototype for
9333 h8300_regs_ok_for_stm.
9334 * config/h8300/h8300.c (h8300_regs_ok_for_stm): New.
9335 * config/h8300/h8300.md (stm_h8300s_2_advanced,
9336 stm_h8300s_2_normal, stm_h8300s_2, stm_h8300s_3_advanced,
9337 stm_h8300s_3_normal, stm_h8300s_3, stm_h8300s_4_advanced,
9338 stm_h8300s_4_normal, stm_h8300s_4, ldm_h8300s_2_advanced,
9339 ldm_h8300s_2_normal, ldm_h8300s_2, ldm_h8300s_3_advanced,
9340 ldm_h8300s_3_normal, ldm_h8300s_3, ldm_h8300s_4_advanced,
9341 ldm_h8300s_4_normal, ldm_h8300s_4): Use
9342 h8300_regs_ok_for_stm().
9344 2004-02-10 Danny Smith <dannysmith@users.sourceforge.net>
9347 * real.c (real_from_string): Look for 'X' as well as 'x' in
9350 2004-02-10 Kazu Hirata <kazu@cs.umass.edu>
9352 * config/h8300/h8300.md: Remove an incorrect comment about
9353 peephole2. Add comments.
9355 2004-02-10 Josef Zlomek <zlomekj@suse.cz>
9358 * emit-rtl.c (set_decl_incoming_rtl): New.
9359 * tree.h (set_decl_incoming_rtl): New.
9360 * function.c (assign_parms): Use set_decl_incoming_rtl for setting
9362 * ada/misc.c (adjust_decl_rtl): Likewise.
9364 2004-02-10 Per Bothner <per@bothner.com>
9366 * c-opts.c (c_common_post_options): Don't emit working directory
9367 in cpp output if -P was specified.
9369 2004-02-10 Paolo Bonzini <bonzini@gnu.org>
9372 * fold-const.c (fold) <NEGATE_EXPR>: Convert result of
9373 negate_expr back to the original type.
9375 2004-02-10 Alan Modra <amodra@bigpond.net.au>
9377 * config/rs6000/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Don't
9380 2004-02-10 Paolo Bonzini <bonzini@gnu.org>
9382 * rtl.h (schedule_insns, schedule_ebbs, fix_sched_param,
9383 gen_lowpart_SUBREG): Move under the file in which they
9384 are actually declared.
9386 2004-02-10 Arnaud Charlet <charlet@act-europe.fr>
9388 * doc/sourcebuild.texi: Add libada documentation.
9390 * doc/install.texi: Update documentation on Ada build, now
9391 that the GNAT lib and tools are built automatically.
9393 2004-02-10 Richard Sandiford <rsandifo@redhat.com>
9395 * config/mips/mips.h (TARGET_GPWORD): Return false for TARGET_NEWABI
9398 2004-02-09 Ziemowit Laski <zlaski@apple.com>
9400 * objc/objc-act.c (get_super_receiver): Move '#ifdef OBJCPLUS'
9401 boundaries outside build_component_ref() call (a macro in ObjC++).
9403 2004-02-09 Bob Wilson <bob.wilson@acm.org>
9405 * config/xtensa/xtensa-protos.h (xtensa_copy_incoming_a7): Update.
9406 (init_cumulative_args): Likewise.
9407 (a7_overlap_mentioned_p): Delete prototype.
9408 * config/xtensa/xtensa.c (struct machine_function): Replace
9409 incoming_a7_copied field with need_a7_copy and vararg_a7 flags.
9410 Add set_frame_ptr_insn field.
9411 (xtensa_emit_move_sequence): Update call to xtensa_copy_incoming_a7.
9412 (xtensa_copy_incoming_a7): Rewrite to check need_a7_copy flag and check
9413 if the operand is an argument in a7. If so, copy a7 to a new pseudo
9414 at the function entry and replace the operand with the pseudo.
9415 (init_cumulative_args): Remove unused arguments. Add new "incoming"
9416 argument and record this flag in CUMULATIVE_ARGS.
9417 (function_arg): Remove result_mode and special-case code to handle
9418 arguments in a7. Instead, set need_a7_copy flag when there is an
9419 incoming argument in a7.
9420 (xtensa_expand_prologue): Remove code to search for set_frame_ptr insn
9421 and use the value recorded in cfun->machine->set_frame_ptr_insn.
9422 (xtensa_builtin_saveregs): Check for negative gp_left value. Set
9423 need_a7_copy and vararg_a7 flags. Use move_block_from_reg instead of
9425 (a7_overlap_mentioned_p): Delete.
9426 * config/xtensa/xtensa.h (CUMULATIVE_ARGS): Add "incoming" flag.
9427 (INIT_CUMULATIVE_ARGS, INIT_CUMULATIVE_INCOMING_ARGS): Remove useless
9428 arguments to init_cumulative_args and pass "incoming" flag instead.
9429 (BLOCK_REG_PADDING): Delete.
9430 * config/xtensa/xtensa.md (movdi, movsf, movdf): Remove unnecessary
9431 checks for reload_in_progress and reload_completed. Update calls to
9432 xtensa_copy_incoming_a7.
9433 (ashlsi3): Rename existing insn to ashlsi3_internal. Add expander
9434 to call xtensa_copy_incoming_a7.
9436 2004-02-09 DJ Delorie <dj@redhat.com>
9438 * config/i386/xm-djgpp.h (GCC_DRIVER_HOST_INITIALIZATION): No
9439 longer modify standard_exec_prefix, standard_bindir_prefix, or
9440 standard_startfile_prefix.
9442 2004-02-09 James E Wilson <wilson@specifixinc.com>
9445 * c-common.c (c_expand_expr, case STMT_EXPR): Change expand_expr call
9446 to expand_expr_real call, and pass in alt_rtl as last argument.
9449 * builtin-types.def (BT_WORD, BT_FN_WORD_PTR): New.
9450 * builtins.c (expand_builtin): Handle BUILT_IN_EXTEND_POINTER.
9451 * builtins.def (BUILT_IN_EXTEND_POINTER): New.
9452 * except.c (expand_builtin_extend_pointer): New.
9453 * except.h (expand_builtin_extend_pointer): Declare.
9455 2004-02-09 David Edelsohn <edelsohn@gnu.org>
9457 * config/rs6000/rs6000.c (rs6000_emit_move): Remove splitting slow
9458 unaligned loads and stores.
9460 2004-02-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
9462 * config/mips/iris5.h (BSS_SECTION_ASM_OP): Define.
9463 * config/mips/iris6.h (BSS_SECTION_ASM_OP): Undef.
9465 * config/mips/iris6.h (TARGET_ASM_NAMED_SECTION): Moved ...
9466 * config/mips/iris5.h: ... here.
9467 * config/mips/iris5gas.h (TARGET_ASM_NAMED_SECTION): Remove.
9469 * config/mips/iris6.h (EXTRA_SECTION_FUNCTIONS): Move ...
9470 * config/mips/iris5.h: ... here.
9472 2004-02-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
9474 * configure.ac: Remove default executable files before AC_PROG_CC.
9475 * configure: Regenerate.
9477 2004-02-09 Kazu Hirata <kazu@cs.umass.edu>
9480 * config/h8300/h8300.c (byte_reg): Call abort() if asked to
9481 print a operand other than a register.
9483 2004-02-09 Roger Sayle <roger@eyesopen.com>
9485 * fold-const.c (fold) <NOP_EXPR>: Use the original type conversion
9486 tree code rather than call fold_convert, which doesn't specify a
9487 default floating point to integer conversion.
9489 2004-02-08 Bernardo Innocenti <bernie@develer.com>
9491 * config/m68k/m68k.c, config/m68k/m68k.md (SGS, SGS_CMP_ORDER): Remove
9492 code to support SGS assembler. Reformat adjacent code where possible.
9493 * config/m68k/m68k.c (switch_table_difference_label_flag): Remove
9495 * config/m68k/m68k.h (PRINT_OPERAND_PUNCT_VALID_P): Remove support
9497 * config/m68k/linux.h, config/m68k/m68k.c,
9498 * config/m68k/math-68881.h: Replace `%#' with `#' in inline asm
9499 macros and asm_printf() format strings.
9500 * config/m68k/m68kelf.h (ASM_OUTPUT_CASE_END): Remove macro definition.
9501 * config/m68k/linux.h: Update copyright.
9502 * config/m68k/linux.h, config/m68k/m68k.c: Remove traling whitespace.
9504 2004-02-08 Andreas Schwab <schwab@suse.de>
9505 Bernardo Innocenti <bernie@develer.com>
9507 * config/m68k/m68k.h (REGISTER_NAMES): Prefix each name with
9509 * (M68K_FP_REG_NAME): New macro to specify an alternate name for the
9510 frame pointer register, overridable by OS targets.
9511 * (M68K_REGNAME): Macro to obtain register name for asm output,
9512 eventually replacing %a6 with M68K_FP_REG_NAME.
9513 * config/m68k/coff.h (REGISTER_NAMES): Don't redefine.
9514 * config/m68k/linux.h (REGISTER_NAMES): Likewise.
9515 * config/m68k/m68kelf.h (REGISTER_NAMES): Likewise.
9516 * config/m68k/netbsd-elf.h (REGISTER_NAMES): Likewise.
9517 * config/m68k/m68k.c: Use M68K_REGNAME(x) in place of reg_names[x].
9519 2004-02-08 Kazu Hirata <kazu@cs.umass.edu>
9521 * target-def.h (TARGET_STRUCT_VALUE_RTX): Define as
9522 hook_rtx_tree_int_null.
9523 * targhooks.c (default_struct_value_rtx): Remove.
9524 * targhooks.h: Remove the prototype for
9525 default_struct_value_rtx.
9526 * config/alpha/alpha.c, config/arc/arc.c, config/avr/avr.c,
9527 config/fr30/fr30.c, config/h8300/h8300.c, config/i386/i386.c,
9528 config/ip2k/ip2k.c, config/iq2000/iq2000.c,
9529 config/m32r/m32r.c, config/mcore/mcore.c, config/mips/mips.c,
9530 config/mn10300/mn10300.c, config/pdp11/pdp11.c,
9531 config/rs6000/rs6000.c, config/s390/s390.c,
9532 config/stormy16/stormy16.c, config/v850/v850.c,
9533 config/xtensa/xtensa.c (TARGET_STRUCT_VALUE_RTX): Remove.
9534 * doc/tm.texi (TARGET_STRUCT_VALUE_RTX): Document the default.
9536 2004-02-08 Joseph S. Myers <jsm@polyomino.org.uk>
9538 * README.Portability: Change "ISO C89" to "ISO C90".
9539 * c-parse.in (primary, initelt): Likewise.
9541 2004-02-08 Richard Sandiford <rsandifo@redhat.com>
9543 * real.c (encode_ibm_extended): Normalize the input value before
9544 converting it to a double. Handle the case where a normal value
9547 2004-02-08 Kazu Hirata <kazu@cs.umass.edu>
9549 * c-objc-common.c (c_cannot_inline_tree_fn): Fix a typo in a
9551 * cse.c (preferrable): Change to preferable. Update all of its
9553 * genautomata.c (ainsn): Change
9554 first_ainsn_with_given_equialence_num to
9555 first_ainsn_with_given_equivalence_num. Update all of its
9558 2004-02-08 Jan Hubicka <jh@suse.cz>
9560 * schedule-ebb.c (schedule_ebbs): Do not allocate reg life data.
9562 2004-02-07 David Edelsohn <edelsohn@gnu.org>
9564 * function.c (assign_parms): Fix formatting.
9566 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
9568 * default.h (PROMOTE_PROTOTYPES): Remove.
9569 * system.h (PROMOTE_FUNCTION_RETURN, PROMOTE_PROTOTYPES,
9570 STRUCT_VALUE_REGNUM, SETUP_INCOMING_VARARGS,
9571 EXPAND_BUILTIN_SAVEREGS): Poison.
9572 * target-def.h (TARGET_PROMOTE_FUNCTION_RETURN): Define as
9573 hook_bool_tree_false.
9574 (TARGET_PROMOTE_PROTOTYPES): Likewise.
9575 * target.h: Replace SETUP_INCOMING_VARARGS with
9576 targetm.calls.setup_incoming_varargs().
9577 * targhooks.c (default_promote_function_return): Remove.
9578 (default_promote_prototypes): Likewise.
9579 (default_struct_value_rtx): Always abort().
9580 (default_expand_builtin_saveregs): Always print an error
9582 (default_setup_incoming_varargs): Do nothing.
9583 (default_pretend_outgoing_varargs_named): Don't depend on
9584 SETUP_INCOMING_VARARGS.
9585 * targhooks.h: Remove the prototype for
9586 default_promote_function_return and
9587 default_promote_prototypes.
9589 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
9591 * system.h (SHARED_SECTION_ASM_OP): Poison.
9592 * varasm.c (data_section): Don't use SHARED_SECTION_ASM_OP.
9593 * doc/tm.texi (SHARED_SECTION_ASM_OP): Remove.
9595 2004-02-07 Zack Weinberg <zack@codesourcery.com>
9598 * c-decl.c (diagnose_mismatched_decls): Only give special
9599 treatment when olddecl is DECL_BUILT_IN, if C_DECL_INVISIBLE
9601 (merge_decls): Don't clear DECL_BUILT_IN_CLASS and
9602 DECL_FUNCTION_CODE when defining a built-in function.
9603 Don't update DECL_ESTIMATED_INSNS.
9604 * dwarf2out.c (dwarf2out_decl): Don't ignore built-in
9606 * tree.h: Delete DECL_ESTIMATED_INSNS.
9607 * tree-inline.c (struct inline_data): Delete inlined_insns field.
9608 (expand_call_inline, optimize_inline_calls): Don't update
9609 DECL_ESTIMATED_INSNS nor inlined_insns.
9610 * cgraphunit.c (cgraph_analyze_function): Don't update
9611 DECL_ESTIMATED_INSNS.
9613 2004-02-07 Zack Weinberg <zack@codesourcery.com>
9615 * c-common.c (shadow_warning): Delete.
9616 * c-common.h (free_parser_stacks, shadow_warning, sw_kind): Delete.
9617 * c-decl.c (warn_if_shadowing): Issue shadow warnings directly.
9618 * c-opts.c (c_common_parse_file): Don't call free_parser_stacks.
9619 * c-parse.in (free_parser_stacks): Delete.
9621 2004-02-07 Nathanael Nerode <neroden@gcc.gnu.org>
9623 * Makefile.in, config/t-slibgcc-darwin, config/t-slibgcc-elf-ver,
9624 config/t-slibgcc-sld, config/mips/t-iris5-6, config/sh/t-linux:
9625 Use the top level mkinstalldirs, not the one in the gcc subdir.
9626 * mkinstalldirs: Remove (from the gcc subdir).
9628 2004-02-07 Roger Sayle <roger@eyesopen.com>
9631 * fold-const.c (fold_convert): New function to provide type
9632 conversion to the middle-end without using convert.
9633 (negate_expr, associate_trees, size_diffop, omit_one_operand,
9634 operand_equal_for_comparison_p, pedantic_omit_one_operand,
9635 invert_truthvalue, optimize_bit_field_compare, range_binop,
9636 decode_field_reference, make_range, build_range_check, unextend,
9637 fold_truthop, extract_muldiv_1, fold_mathfn_compare,
9638 fold_binary_op_with_conditional_arg, fold_inf_compare,
9639 fold_single_bit_test, fold, multiple_of_p): Replace all calls to
9640 convert with calls to fold_convert.
9642 2004-02-07 Jan Hubicka <jh@suse.cz>
9644 * genrecog.c (find_operand): add extra argument stop.
9645 (validate_pattern): Verify that mach_dup is duplicating operand
9646 defined lexically earlier.
9648 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
9650 * config.gcc: Don't mention MAX_LONG_TYPE_SIZE.
9651 * system.h (MAX_LONG_TYPE_SIZE, MAX_LONG_DOUBLE_TYPE_SIZE,
9652 MAX_WCHAR_TYPE_SIZE, GCOV_TYPE_SIZE): Poison.
9653 * config/avr/avr.h, config/h8300/h8300.h, config/i386/i386.h,
9654 config/ia64/ia64.h, config/ip2k/ip2k.h,
9655 config/iq2000/iq2000.h, config/mips/iris5.h,
9656 config/mips/mips.h, config/pa/pa-64.h, config/pa/pa.h,
9657 config/rs6000/aix51.h, config/rs6000/aix52.h,
9658 config/rs6000/darwin.h, config/rs6000/rs6000.h,
9659 config/s390/s390.h, config/sh/sh.h, config/sparc/freebsd.h,
9660 config/sparc/linux.h, config/sparc/linux64.h,
9661 config/sparc/netbsd-elf.h, config/sparc/sparc.h,
9662 config/xtensa/xtensa.h: Remove the definitions of
9663 MAX_LONG_TYPE_SIZE, MAX_LONG_DOUBLE_TYPE_SIZE, and/or
9664 MAX_WCHAR_TYPE_SIZE.
9665 * doc/tm.texi (MAX_LONG_TYPE_SIZE, MAX_LONG_DOUBLE_TYPE_SIZE,
9666 MAX_WCHAR_TYPE_SIZE, GCOV_TYPE_SIZE): Remove.
9668 2004-02-07 Stephane Carrez <stcarrez@nerim.fr>
9671 * config/m68hc11/m68hc11.md ("doloop_end"): Pass dummy arguments to
9674 2004-02-07 Josef Zlomek <zlomekj@suse.cz>
9676 * var-tracking.c (vt_add_function_parameters): Surround checkings by
9677 #ifdef ENABLE_CHECKING and #endif.
9679 2004-02-07 Roger Sayle <roger@eyesopen.com>
9681 * fold-const.c (negate_expr_p, negate_expr): Optimize -(A+B) into
9682 either (-A)-B or (-B)-A, if A or B is easily negated respectively.
9683 (fold) <MINUS_EXPR>: Optimize (A*C) - (B*C) -> (A-B)*C for both
9684 integer types and floating point with unsafe_math_optimizations.
9685 Add similar optimization for (A*C1) - (A*C2) -> A*(C1-C2).
9686 Optimize A - B as A + (-B), if B is easily negated.
9688 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
9690 * c-ppoutput.c, cfganal.c, diagnostic.h, print-rtl.c,
9691 config/darwin.c, config/darwin.h, config/ia64/ia64-c.c,
9692 config/m32r/linux.h, config/rs6000/ppc64-fp.c,
9693 config/sparc/openbsd.h, doc/makefile.texi, doc/passes.texi:
9696 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
9698 * c-ppoutput.c, var-tracking.c: Fix comment typos.
9700 2004-02-06 James E Wilson <wilson@specifixinc.com>
9702 * config/ia64/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Only define for
9703 glibc 2.3 or better.
9705 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
9707 * doc/tm.texi (TARGET_FLOAT_LIB_COMPARE_RETURNS_BOOL): Change
9708 to FLOAT_LIB_COMPARE_RETURNS_BOOL.
9710 2004-02-07 Alan Modra <amodra@bigpond.net.au>
9712 * config/rs6000/t-linux64 (LIB2FUNCS_EXTRA): Add darwin-ldouble.c.
9713 (SHLIB_MAPFILES): Add libgcc-ppc64.ver.
9714 (SHLIB_MKMAP_OPTS): Delete.
9715 (TARGET_LIBGCC2_CFLAGS): Add -specs.
9716 (bispecs): Add rule.
9717 * config/rs6000/libgcc-ppc64.ver: New file.
9718 * config/rs6000/ppc64-fp.c (__fixtfdi, __floatditf): New functions.
9719 (__floatdidf, __floatdisf): Optimize multiply.
9720 (__fixunstfdi): New function.
9721 * config/rs6000/rs6000.c (rs6000_complex_function_value): Allow for
9722 real and imag parts larger than one register.
9723 (function_arg): Correct type of reg used when fp arg split partially
9725 * config/rs6000/darwin-ldouble.c: Protect with #if !_SOFT_FLOAT
9726 and __MACH__ or __powerpc64__.
9728 2004-02-06 Roger Sayle <roger@eyesopen.com>
9729 Ulrich Weigand <uweigand@de.ibm.com>
9731 * builtins.c (expand_builtin_signbit): Use extract_bit_field instead
9732 of gen_highpart or gen_lowpart when the floating point format is
9733 wider than the result mode.
9735 2004-02-06 Andrew Pinski <pinskia@physics.uc.edu>
9737 * dwarf2out.c (loclabel_num): Move into #ifdef
9738 DWARF2_DEBUGGING_INFO.
9740 2004-02-06 Ziemowit Laski <zlaski@apple.com>
9742 * objc/objc-act.c (build_super_template) the 'class' field of
9743 'struct _objc_super' shall be named 'super_class' #ifdef OBJCPLUS.
9744 (get_super_receiver): Likewise.
9746 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
9748 * reload1.c (check_eliminable_occurrences): Optimize the reset
9750 (eliminate_regs_in_insn): Likewise.
9752 2004-02-06 Daniel Berlin <dberlin@dberlin.org>
9753 Josef Zlomek <zlomekj@suse.cz>
9755 * dwarf2out.c (struct gcc_debug_hooks): Call dwarf2out_begin_function
9756 at the beginning of function, call dwarf2out_var_location for
9757 NOTE_INSN_VAR_LOCATION note.
9758 (struct var_loc_node, struct var_loc_list_def, loclabel_num,
9759 decl_loc_table): New.
9760 (lookup_decl_loc): New function.
9761 (add_var_loc_to_decl): New function.
9762 (based_loc_descr): Added parameter can_use_fbreg, DW_OP_fbreg is used
9763 only if can_use_fbreg.
9764 (mem_loc_descriptor): Added parameter can_use_fbreg, pass it to other
9766 (loc_descriptor): Likewise. Process VAR_LOCATION.
9767 (concat_loc_descriptor): Call loc_descriptor with can_use_fbreg == true.
9768 (loc_descriptor_from_tree): Call mem_loc_descriptor with
9769 can_use_fbreg == true.
9770 (add_location_or_const_value_attribute): Added parameter enum
9771 dwarf_attribute attr, generate attribute ATTR. Create the location list.
9772 (add_bound_info): Call loc_descriptor with can_use_fbreg == true.
9773 (gen_formal_parameter_die): Call add_location_or_const_value_attribute
9774 with attr == DW_AT_location.
9775 (gen_subprogram_die): Generate the location list for DW_AT_frame_base
9776 if frame_base_decl is defined and has a location list.
9777 (gen_variable_die): Call add_location_or_const_value_attribute with
9778 attr == DW_AT_location.
9779 (dwarf2out_var_location): New function.
9780 (dwarf2out_begin_function): New function.
9781 (dwarf2out_init): Create decl_loc_table.
9783 2004-02-06 Ulrich Weigand <uweigand@de.ibm.com>
9785 * loop.c (force_movables): Transitively increase the priorities of
9786 all insns forces by an insn, not just the first one.
9788 2004-02-06 Josef Zlomek <zlomekj@suse.cz>
9789 Daniel Berlin <dberlin@dberlin.org>
9791 Josef Zlomek <zlomekj@suse.cz>
9792 * Makefile.in (var-tracking.o): New.
9793 * common.opt (fvar-tracking): New.
9794 * flags.h (flag_var_tracking): New.
9795 * gengtype.c (adjust_field_rtx_def): NOTE_INSN_VAR_LOCATION was added.
9796 * opts.c (common_handle_option): Add OPT_fvar_tracking.
9797 * print-rtl.c (print_rtx): NOTE_INSN_VAR_LOCATION was added.
9798 * rtl.c (note_insn_name): Likewise.
9799 * rtl.def (VAR_LOCATION): New.
9800 * rtl.h (NOTE_VAR_LOCATION): New.
9801 (NOTE_VAR_LOCATION_DECL): New.
9802 (NOTE_VAR_LOCATION_LOC): New.
9803 (enum insn_note): NOTE_INSN_VAR_LOCATION was added.
9804 (variable_tracking_main): New exported function.
9805 * timevar.def (TV_VAR_TRACKING): New.
9806 * toplev.c (enum dump_file_index): Added DFI_vartrack.
9807 (dump_file): "vartrack" was added (-dV).
9808 (flag_var_tracking): New.
9809 (f_options): "var-tracking" was added.
9810 (rest_of_handle_variable_tracking): New function.
9811 (rest_of_compilation): Run variable tracking.
9812 (process_options): If user has not specified flag_var_tracking set it
9813 according to optimize, debug_info_level and debug_hooks.
9814 * tree.h (frame_base_decl): New.
9815 * var-tracking.c: New file.
9816 * config/ia64/ia64.c (ia64_flag_var_tracking): New variable.
9817 (ia64_override_options): Set flags to run variable tracking in machine
9818 dependent reorg instead of toplev.c.
9819 (ia64_reorg): Run variable tracking if wanted.
9820 * doc/invoke.texi: Mention variable tracking in -dV,
9821 add and -fvar-tracking.
9822 * doc/passes.texi: Added variable tracking pass.
9824 Daniel Berlin <dberlin@dberlin.org>
9825 * debug.h (struct gcc_debug_hooks): Added var_location debug hook.
9826 * dbxout.c (dbx_debug_hooks): Likewise.
9827 (xcoff_debug): Likewise.
9828 * debug.c (do_nothing_debug_hooks): Likewise.
9829 * dwarf2out.c (dwarf2_debug_hooks): Likewise.
9830 * dwarfout.c (dwarf_debug_hooks): Likewise.
9831 * sdbout.c (sdb_debug_hooks): Likewise.
9832 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
9833 * final.c (final_scan_insn): Call var_location debug hook for each
9834 NOTE_INSN_VAR_LOCATION.
9836 2004-02-06 Jan Hubicka <jh@suse.cz>
9838 * flow.c (update_life_info): Allocate reg_deaths when called from
9840 (attempt_auto_inc): Update life ranges accordingly.
9842 2004-02-06 Ulrich Weigand <uweigand@de.ibm.com>
9845 * dwarf2out.c (gen_decl_die): Handle anonymous struct members.
9847 2004-02-06 Ulrich Weigand <uweigand@de.ibm.com>
9849 * cfganal.c (flow_call_edges_add): Never split a libcall block.
9851 2004-02-06 Daniel Berlin <dberlin@dberlin.org>
9853 * dwarf2out.c (output_loc_list): Don't use deltas if we have
9854 a separate line info table in use.
9855 Use the correct size for terminators.
9856 (output_die): Use offset, not delta.
9858 2004-02-06 H.J. Lu <hongjiu.lu@intel.com>
9860 * doc/invoke.texi: Remove the pni option from -mfpmath=.
9862 2004-02-06 Jan Hubicka <jh@suse.cz>
9864 * recog.c (split_all_insns): Do not update reg info.
9865 * regrename.c (regrename_optimize): Likewise.
9866 * toplev.c (rest_of_handle_reorder_blocks): Likewise.
9867 * flow.c (struct propagate_block_info): Add insn_num field.
9868 (reg_deaths): New array.
9869 (life_analysis): Free reg_deaths info.
9870 (allocate_reg_life_data): Allocate reg_deaths array.
9871 (propagate_one_insn): Use new array.
9872 (init_propagate_block): Initialize it.
9873 (free_propagate_block_info): Finish compuation of
9875 (attempt_auto_inc): Sanity check that REG_INFO is not
9876 computed at same time.
9877 (mark_used_regs): Update new array.
9879 * reg-stack.c (subst_stack_regs): Unshare clobbers before
9882 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
9884 * config/s390/s390.md (*extendsiqi2_short_displ): Change to
9885 *extendqisi2_short_displ.
9887 2004-02-06 Alan Modra <amodra@bigpond.net.au>
9889 * doc/tm.texi (INIT_CUMULATIVE_ARGS): Update doco.
9890 * calls.c (expand_call): Pass n_named_args to INIT_CUMULATIVE_ARGS.
9891 (emit_library_call_value_1): Likewise pass nargs.
9892 * expr.c (block_move_libcall_safe_for_call_parm): Pass 3 here.
9893 * function.c (assign_parms): Pass -1 to INIT_CUMULATIVE_ARGS.
9894 * config/rs6000/rs6000.c (init_cumulative_args): Use n_named_args
9895 parameter instead of scanning TYPE_ARGS_TYPES to count args.
9896 * config/rs6000/rs6000-protos.h (init_cumulative_args): Update
9898 * config/rs6000/rs6000.h (INIT_CUMULATIVE_ARGS): Pass extra arg.
9899 (INIT_CUMULATIVE_INCOMING_ARGS): Set extra arg to 1000.
9900 (INIT_CUMULATIVE_LIBCALL_ARGS): Set extra arg to 0.
9901 * config/sh/sh.c (sh_output_mi_thunk): Pass 1 as n_named_args to
9902 INIT_CUMULATIVE_ARGS.
9903 * config/alpha/alpha.h (INIT_CUMULATIVE_ARGS): Update.
9904 * config/alpha/unicosmk.h, config/alpha/vms.h, config/arc/arc.h,
9905 config/arm/arm.h, config/avr/avr.h, config/c4x/c4x.h,
9906 config/cris/cris.h, config/fr30/fr30.h, config/frv/frv.h,
9907 config/h8300/h8300.h, config/i386/i386.h, config/i860/i860.h,
9908 config/ia64/ia64.h, config/ip2k/ip2k.h, config/iq2000/iq2000.h,
9909 config/iq2000/iq2000.c, config/m32r/m32r.h, config/m68hc11/m68hc11.h,
9910 config/m68k/m68k.h, config/mcore/mcore.h, config/mips/mips.h,
9911 config/mmix/mmix.h, config/mn10300/mn10300.h, config/ns32k/ns32k.h,
9912 config/pa/pa.h, config/pdp11/pdp11.h, config/s390/s390.h,
9913 config/sh/sh.h, config/sparc/sparc.h, config/stormy16/stormy16.h,
9914 config/v850/v850.h, config/vax/vax.h, config/xtensa/xtensa.h: Likewise.
9916 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
9918 * genemit.c (gen_exp) [CONST_INT]: Use const_int_rtx whenever
9921 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
9923 * reload1.c (eliminate_regs_in_insn): If a set has a REG_EQUAL
9924 note containing (plus (reg) (const_int)), where reg is an
9925 eliminable reg, then perform the register elimination without
9926 depending on eliminate_regs().
9928 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
9930 * config/arc/arc.c (arc_return_in_memory): Check the return
9931 value of int_size_in_bytes against -1. Don't check
9933 * config/avr/avr.c (avr_return_in_memory): Check the return
9934 value of int_size_in_bytes against -1.
9935 * config/ip2k/ip2k.c (ip2k_return_in_memory): Likewise.
9936 * config/m68hc11/m68hc11.c (m68hc11_return_in_memory):
9938 * config/mcore/mcore.c (mcore_return_in_memory): Likewise.
9939 * config/stormy16/stormy16.c (xstormy16_return_in_memory):
9942 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
9944 * config/frv/frv-protos.h: Remove the prototype for
9945 frv_setup_incoming_varargs.
9946 * config/frv/frv.c (TARGET_SETUP_INCOMING_VARARGS): New.
9947 (frv_setup_incoming_varargs): Make it static.
9948 * config/frv/frv.h (SETUP_INCOMING_VARARGS): Remove.
9950 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
9952 * config/fr30/fr30-protos.h: Remove the prototype for
9953 fr30_setup_incoming_varargs.
9954 Update the prototypes for fr30_num_arg_regs and
9955 fr30_function_arg_partial_nregs.
9956 * config/fr30/fr30.c (TARGET_STRUCT_VALUE_RTX): New.
9957 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
9958 (fr30_setup_incoming_varargs): Make it static.
9959 Add argument second_time. Don't do anything when second_time
9961 (fr30_num_arg_regs): Change the type of the first argument to
9963 (fr30_function_arg_partial_nregs): Change the type of the
9964 second argument to enum machine_mode.
9965 * config/fr30/fr30.h (STRUCT_VALUE): Remove.
9966 (SETUP_INCOMING_VARARGS): Remove.
9968 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
9970 * config/arc/arc-protos.h: Remove the prototype for
9971 arc_setup_incoming_varargs.
9972 * config/arc/arc.c (TARGET_ASM_EXTERNAL_LIBCALL): New.
9973 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
9974 (arc_setup_incoming_varargs): Make it static.
9975 (arc_external_libcall): Likewise.
9976 * config/arc/arc.h (SETUP_INCOMING_VARARGS): Remove.
9977 Remove the commented-out definition of
9978 ASM_OUTPUT_EXTERNAL_LIBCALL.
9980 2004-02-05 SUGIOKA Toshinobu <sugioka@itonet.co.jp>
9982 * config/sh/t-linux (SHLIB_INSTALL): Prepend $$(DESTDIR)
9983 to $$(slibdir) in the installation commands.
9985 2004-02-05 David Edelsohn <edelsohn@gnu.org>
9987 * reload.c (refers_to_regno_for_reload_p): Index hard_regno_nregs
9988 with inner_regno, not regno.
9989 * rtlanal.c (refers_to_regno_p): Same.
9991 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
9993 * config.gcc: Remove i370 support.
9995 2004-02-05 Kelley Cook <kcook@gcc.gnu.org>
9997 * doc/install.texi: Update automake and autoconf version
9998 requirements. Note where to find gcj automake version.
10000 2004-02-05 Kelley Cook <kcook@gcc.gnu.org>
10002 * Makefile.in (generate-manpages): Move dependencies to ...
10004 * doc/makefile.texi: Document new targets.
10005 * doc/sourcebuild.texi (Make-lang.in): Document new langhooks.
10007 2004-02-05 Kelley Cook <kcook@gcc.gnu.org>
10010 Makefile.in (srcextra): Add a level of indirection to ...
10011 (gcc.srcextra): ... here.
10012 (po-generated): Delete.
10013 (po/$(PACKAGE).pot: Use srcextra instead of po-generated. Depend on
10015 (start.encap): Remove superfluous lang.srcextra dependency.
10016 objc/Make-lang.in (po-generated): Delete.
10018 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
10020 * config/ia64/ia64.c (REG_GP): Remove.
10022 2004-02-05 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
10024 * config/mips/iris5gas.h (PREFERRED_DEBUGGING_TYPE): Define.
10026 2004-02-05 Devang Patel <dpatel@apple.com>
10028 * dwarf2out.c (force_type_die): Look up input type itself
10029 instead of root_type() of type.
10031 2004-02-05 Andreas Krebbel <krebbel1@de.ibm.com>
10033 * config/s390/s390.md ("*tmqidi_ext"): New insn.
10034 ("*extendqidi2_short_displ", "*extendsiqi2_short_displ"): Old
10035 pre-reload splitters are transformed to post-reload
10036 define_insn_and_split patterns.
10037 ("*tmqisi_ext"): Renamed old "*tmqi_ext".
10039 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
10041 * config/cris/cris.h: Replace PROMOTE_PROTOTYPES with
10042 TARGET_PROMOTE_PROTOTYPES.
10044 2004-02-05 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
10046 PR middle-end/13750
10048 2004-01-15 Geoffrey Keating <geoffk@apple.com>
10050 * c-typeck.c (constructor_asmspec): Delete.
10051 (struct initializer_stack): Delete field 'asmspec'.
10052 (start_init): Delete saving of asmspec.
10053 (finish_init): Don't update constructor_asmspec.
10054 * dwarf2out.c (rtl_for_decl_location): Duplicate string from tree.
10055 * stmt.c (expand_asm): Duplicate strings from tree.
10056 (expand_asm_operands): Likewise.
10057 * tree.c (tree_size): Update computation of size of STRING_CST.
10058 (make_node): Don't make STRING_CST nodes.
10059 (build_string): Allocate string with tree node.
10060 * tree.def (STRING_CST): Update comment.
10061 * tree.h (TREE_STRING_POINTER): Adjust for change to STRING_CST.
10062 (tree_string): Place contents of string in tree node.
10063 * config/sh/sh.c (sh_handle_sp_switch_attribute): Duplicate string
10066 2004-02-05 Joseph S. Myers <jsm@polyomino.org.uk>
10068 * diagnostic.h (DEFINE_DIAGNOSTIC_KIND): Change parameter M to
10071 2004-02-05 Dorit Naishlos <dorit@il.ibm.com>
10073 * config/rs6000/altivec.md (*movv4si_internal): At least one
10074 operand must be altivec_register_operand.
10075 (*movv8hi_internal1): Likewise.
10076 (*movv16qi_internal1): Likewise.
10077 (*movv4sf_internal1): Likewise.
10079 2004-02-05 David Edelsohn <edelsohn@gnu.org>
10081 * configure.ac (gcc_cv_as_powerpc_mfcrf): Correct test for mfcr.
10082 * configure: Regenerate.
10084 2004-02-05 Jonathan Wakely <redi@gcc.gnu.org>
10086 * doc/install.texi: Update description of --gxx-include-dir to
10087 give correct default value.
10089 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
10091 * config/h8300/h8300.h (REG_OK_FOR_BASE_NONSTRICT_P): Replace
10094 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
10096 * config/pa/pa.c (emit_hpdiv_const): Replace gen_rtx with
10099 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
10101 * emit-rtl.c: Update the comment about the file.
10103 2004-02-05 Joseph S. Myers <jsm@polyomino.org.uk>
10105 * sourcebuild.texi (Test Idioms): Update testcase naming
10108 2004-02-04 Per Bothner <per@bothner.com>
10110 Partially revert/redo 2003-10-01 change; fix -fworking-directory.
10111 * c-ppoutput.c (pp_dir_change): New function.
10112 * c-common.h (pp_dir_change): New declaration.
10113 * cpplib.h (struct cpp_options): Remove working_directory field.
10114 * cppinit.c (cpp_find_main_file, cpp_push_main_file): Merge back to
10115 (cpp_read_main_file): as before 10-01. Call _cpp_stack_file.
10116 Don't handle -fworking_directory here, but in c_common_post_options.
10117 (read_original_directory): Don't back up when done.
10118 Don't clear no-longer used working_directory flag.
10119 * cpplib.h: Update declarations to match.
10120 * c-lex.c (cb_dir_change): Move to c-opts.c.
10121 (init_c_lex): Don't set dir_change callback here, since we want
10122 to set it even if flag_preprocess_only.
10123 * c-opts.c (cb_dir_change): Function moved from c-lex.c.
10124 (c_common_post_options): Set dir_change callback.
10125 Call pp_dir_change if approporiate.
10126 (finish_options): Don't call cpp_find_main_file here. Hence remove
10127 unneeded parameter and result. Do LC_RENAME for <built-in>.
10128 (c_common_post_options): Call cpp_read_main_file here instead.
10129 (c_common_init): Update accordingly.
10130 (push_command_line_include): Don't cpp_push_main_file.
10131 Do LC_RENAME rather than LC_LEASE to get back to main file.
10132 Compared to pre-10-01 version, inline cpp_rename_to_main_file.
10133 (c_common_parse_file): Call cpp_read_main_file for subsequent main
10134 files, but call finish_options for all files.
10135 * c-opts.c (sanitize_cpp_opts): Don't set cpp_opts->working_directory.
10136 * fix-header.c (read_scan_file): Call cpp_read_main_file instead of
10137 cpp_find_main_file + cpp_push_main_file.
10138 * c-lex.c (fe_file_change): Don't set main_input_filename here.
10139 * opts.c (handle_options): Only set main_input_filename first time.
10141 2004-02-05 Ian Lance Taylor <ian@wasabisystems.com>
10143 * config/arm/arm.h (REG_CLASS_NAMES): Add missing comma.
10145 2004-02-04 Geoffrey Keating <geoffk@apple.com>
10147 * reload.c (find_equiv_reg): When checking for register overlap,
10148 don't index hard_regno_nregs with a pseudo-reg.
10150 2004-02-04 Ulrich Weigand <uweigand@de.ibm.com>
10152 * config/s390/s390.c (s390_trampoline_template): Remove gen_rtx().
10154 2004-02-04 David Edelsohn <edelsohn@gnu.org>
10156 * reload.c (refers_to_regno_for_reload_p): Test regno, not inner_regno,
10157 against FIRST_PSEUDO_REGISTER.
10159 2004-02-04 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
10161 * Makefile.in: Move target, host overrides after per-language
10164 * config/mips/t-iris5-as (FORCE_DEBUG_ADAFLAGS): Clear.
10165 (GNATLIBCFLAGS): Remove -g.
10167 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
10169 * config/alpha/alpha.c, config/arc/arc.c, config/avr/avr.c,
10170 config/i386/i386.c, config/i386/i386.h, config/i386/i386.md,
10171 config/ia64/ia64.c, config/ia64/unwind-ia64.c,
10172 config/m32r/m32r.c, config/ns32k/ns32k.c, config/pa/pa.c,
10173 config/pdp11/pdp11.c, config/rs6000/rs6000.c,
10174 config/sparc/sparc.c, config/vax/vax.c: Revert the
10175 replacements of "FALLTHRU" with "Fall through" done in the
10178 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
10180 * config/darwin.c, config/darwin.h, config/freebsd-spec.h,
10181 config/arm/arm.c, config/arm/arm.md,
10182 config/cris/cris-protos.h, config/fr30/fr30.c,
10183 config/fr30/fr30.h, config/h8300/h8300.c, config/i386/i386.h,
10184 config/i860/i860.c, config/i860/i860.h, config/ia64/ia64-c.c,
10185 config/ia64/ia64.c, config/ia64/ia64.h, config/ip2k/ip2k.h,
10186 config/ip2k/ip2k.md, config/ip2k/libgcc.S,
10187 config/m32r/linux.h, config/m32r/m32r.c, config/m32r/m32r.h,
10188 config/m68k/m68k.c, config/m68k/netbsd-elf.h,
10189 config/mips/mips.c, config/mmix/mmix.c, config/mmix/mmix.md,
10190 config/ns32k/netbsd.h, config/ns32k/ns32k.c,
10191 config/ns32k/ns32k.h, config/pdp11/pdp11.h,
10192 config/rs6000/darwin-ldouble.c, config/s390/s390.h,
10193 config/s390/s390.md, config/sparc/netbsd-elf.h,
10194 config/sparc/openbsd.h, config/sparc/sparc.c,
10195 config/xtensa/lib2funcs.S: Fix comment formatting.
10197 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
10199 * config/alpha/alpha.c, config/arc/arc.c,
10200 config/arm/arm-cores.def, config/arm/arm.c, config/arm/arm.h,
10201 config/arm/arm1026ejs.md, config/arm/arm1136jfs.md,
10202 config/arm/arm926ejs.md, config/arm/vfp.md, config/avr/avr.c,
10203 config/c4x/c4x.c, config/cris/cris.c, config/frv/frv.md,
10204 config/i386/i386.c, config/i386/i386.h, config/i386/i386.md,
10205 config/ia64/ia64.c, config/ia64/unwind-ia64.c,
10206 config/iq2000/iq2000.c, config/m32r/m32r.c,
10207 config/mips/mips.c, config/mmix/mmix.c, config/mmix/mmix.h,
10208 config/ns32k/ns32k.c, config/pa/pa.c, config/pdp11/pdp11.c,
10209 config/rs6000/darwin-ldouble.c, config/rs6000/rs6000.c,
10210 config/rs6000/rs6000.h, config/sparc/sparc.c,
10211 config/vax/vax.c: Fix comment typos. Follow spelling
10214 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
10216 * alloc-pool.h, c-convert.c, c-lang.c, c-tree.h,
10217 caller-save.c, df.h, genconfig.c, global.c, lcm.c,
10218 ra-rewrite.c, ra.c, regclass.c, regs.h, resource.c,
10219 sched-rgn.c, config/arm/aof.h, config/arm/cirrus.md,
10220 config/arm/fpa.md, config/arm/iwmmxt.md,
10221 config/arm/netbsd-elf.h, config/arm/netbsd.h,
10222 config/m68hc11/m68hc11.md, config/mips/iris5.h,
10223 config/mn10300/mn10300.md, config/rs6000/altivec.md,
10224 config/sparc/netbsd-elf.h: Update copyright.
10226 2004-02-04 Eric Botcazou <ebotcazou@libertysurf.fr>
10228 * config/sparc/sparc.c (function_arg_pass_by_reference): Return 1
10229 for all modes whose size is greater than 8 bytes if ARCH32.
10230 (sparc_va_arg): Handle all modes whose size is greater than 8 bytes
10231 by reference if ARCH32.
10233 2004-02-04 Aldy Hernandez <aldyh@redhat.com>
10235 * cgraphunit.c (cgraph_postorder): Fix typo in comment.
10237 2004-02-04 Ulrich Weigand <uweigand@de.ibm.com>
10239 * config/s390/s390.md ("*la_64" + peepholes, "reload_indi"): Move
10240 to before adddi3 insn patterns.
10241 ("*la_31" + peepholes, "*la_31_and", "*la_31_and_cc", "force_la_31",
10242 "reload_insi"): Move to before addsi3 insn patterns.
10244 2004-02-04 Mark Mitchell <mark@codesourcery.com>
10246 * calls.c (initialize_argument_information): Add CALL_FROM_THUNK_P
10247 parameter. Use it instead of current_function_is_thunk.
10248 * function.h (struct function): Update documentation for is_thunk.
10249 * tree.h (CALL_FROM_THUNK_P): New macro.
10250 * config/alpha/alpha.c (alpha_sa_mask): Do not check
10251 no_new_pseudos when testing current_function_is_thunk.
10252 * config/rs6000/rs6000.c (rs6000_ra_ever_killed): Likeiwse.
10254 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
10256 * doc/tm.texi: Replace SETUP_INCOMING_VARARGS with
10257 TARGET_SETUP_INCOMING_VARARGS.
10259 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
10261 * emit-rtl.c (gen_rtx): Remove.
10262 * genattrtab.c: Don't mention gen_rtx in a comment.
10263 * rtl.h: Remove the prototype for gen_rtx.
10264 * doc/md.texi: Replace gen_rtx with gen_rtx_REG.
10266 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
10268 * config/arc/arc.h, config/fr30/fr30.h
10269 (SETUP_INCOMING_VARARGS): Remove the target-independent
10271 * doc/tm.texi: Don't mention deprecated target macros.
10273 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
10275 * config/fr30/fr30.h (FUNCTION_VALUE): Remove the
10276 target-independent comment.
10278 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
10280 * doc/interface.texi, doc/tm.texi, doc/trouble.texi: Don't
10281 mention deprecated target macros.
10283 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
10285 * config.gcc: Remove obsolete ports and configurations.
10286 * config/linux-aout.h, config/netware.h,
10287 config/t-linux-gnulibc1, config/d30v/abi,
10288 config/d30v/d30v-protos.h, config/d30v/d30v.c,
10289 config/d30v/d30v.h, config/d30v/d30v.md,
10290 config/d30v/libgcc1.asm, config/d30v/t-d30v,
10291 config/dsp16xx/dsp16xx-modes.def,
10292 config/dsp16xx/dsp16xx-protos.h, config/dsp16xx/dsp16xx.c,
10293 config/dsp16xx/dsp16xx.h, config/dsp16xx/dsp16xx.md,
10294 config/i370/README, config/i370/i370-c.c,
10295 config/i370/i370-protos.h, config/i370/i370.c,
10296 config/i370/i370.h, config/i370/i370.md, config/i370/linux.h,
10297 config/i370/mvs.h, config/i370/oe.h, config/i370/t-i370,
10298 config/i386/freebsd-aout.h, config/i386/linux-aout.h,
10299 config/i386/moss.h, config/i386/netware.h,
10300 config/i386/svr3.ifile, config/i386/svr3dbx.h,
10301 config/i386/svr3gas.h, config/i386/svr3z.ifile,
10302 config/i386/t-udk, config/i386/udk.h, config/i386/vsta.h,
10303 config/i960/i960-c.c, config/i960/i960-coff.h,
10304 config/i960/i960-modes.def, config/i960/i960-protos.h,
10305 config/i960/i960.c, config/i960/i960.h, config/i960/i960.md,
10306 config/i960/rtems.h, config/i960/t-960bare,
10307 config/m68k/hp310.h, config/m68k/hp320.h,
10308 config/m68k/hp320base.h, config/m68k/m68kv4.h,
10309 config/m68k/netbsd.h, config/m68k/sgs.h, config/m68k/t-hp320:
10311 * doc/extend.texi, doc/install.texi, doc/invoke.texi,
10312 doc/md.texi: Remove mentions of obsolete ports.
10314 2004-02-04 Jan Hubicka <jh@suse.cz>
10316 * alias.c (find_base_term, get_addr): Do not dereference NULL
10317 pointer when all VALUE's locations has been invalidated.
10318 (rtx_equal_for_memref_p): Simplify checking of VALUEs.
10320 2004-02-03 Wolfgang Bangerth <bangerth@dealii.org>
10322 * doc/invoke.texi (x86 options): Fix spelling/wording.
10324 2004-02-03 Richard Sandiford <rsandifo@redhat.com>
10326 * config/mips/iris5.h (ASM_OUTPUT_ASCII): Use mips_output_ascii to
10327 put the original string in a comment.
10328 * config/mips/mips-protos.h (mips_output_ascii): Add prefix argument.
10329 * config/mips/mips.c (mips_output_ascii): Likewise.
10330 * config/mips/mips.h (ASM_OUTPUT_ASCII): Adjust accordingly.
10332 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
10334 * system.h (GIV_SORT_CRITERION): Poison.
10335 * config/avr/avr.h (GIV_SORT_CRITERION): Remove.
10336 * config/ip2k/ip2k.h (GIV_SORT_CRITERION): Likewise.
10338 2004-02-03 Roger Sayle <roger@eyesopen.com>
10341 * expr.c (expand_expr_real) <MULT_EXPR>: When performing widening
10342 multiplies with a multiplication of the wrong signedness, its the
10343 signedness of the multiplication that we've performed that needs to
10344 be passed to expand_mult_highpart_adjust. Avoid emitting a nop-move
10345 if expand_mult_highpart_adjust places the result in target.
10347 2004-02-03 Richard Henderson <rth@redhat.com>
10349 * varasm.c (const_desc_rtx_sym_eq): Compare symbol strings.
10351 2004-02-03 J"orn Rennecke <joern.rennecke@superh.com>
10353 * config.gcc (sh[234]l): Use little endian fragments.
10355 2004-02-03 Paul Koning <pkoning@equallogic.com>
10357 * config/pdp11/pdp11-modes.def: Add RESET_FLOAT_FORMAT calls.
10358 * config/pdp11/pdp11-protos.h (legitimate_const_double_p): Add.
10359 * config/pdp11/pdp11.c (encode_pdp11_f, decode_pdp11_f,
10360 encode_pdp11_d, decode_pdp11_d): New functions to handle PDP11
10361 floating point format.
10362 (pdp11_f_format, pdp11_d_format): New real_format descriptors for
10363 the above functions.
10364 (output_move_quad): Output float values in correct target format.
10365 (legitimate_const_double_p): New function.
10366 * config/pdp11/pdp11.h: Fix typos.
10367 (FLOAT_WORDS_BIG_ENDIAN): Add definition.
10368 (TARGET_FLOAT_FORMAT): Ditto.
10369 (pdp11_f_format, pdp11_d_format): Add external declarations.
10370 (MAX_REGS_PER_ADDRESS): Corrected.
10371 (LEGITIMATE_CONSTANT_P): Use legitimate_const_double_p().
10372 (PRINT_OPERAND): Output float literals in target format.
10374 2004-02-03 Mark Mitchell <mark@codesourcery.com>
10377 * tree.h (enum tree_index): Add TI_PUBLIC, TI_PROTECTED, and
10379 (access_public_node): Redefine.
10380 (access_protected_node): Likewise.
10381 (access_private_node): Likewise.
10382 * tree.c (build_common_tree_nodes): Create access_public_node,
10383 access_protected_node, and access_private_node.
10385 2004-02-03 Steve Ellcey <sje@cup.hp.com>
10387 * config/ia64/ia64.h (MASK_INLINE_INT_DIV_LAT): Change value.
10388 (MASK_INLINE_INT_DIV_THR): Ditto.
10389 (MASK_INLINE_SQRT_LAT): Ditto.
10390 (MASK_INLINE_SQRT_THR): Ditto.
10391 (MASK_DWARF2_ASM): Ditto.
10392 (MASK_EARLY_STOP_BITS): Ditto.
10394 2004-02-02 Paul Brook <paul@codesourcery.com>
10396 Merge from csl-arm-branch.
10398 2004-01-30 Paul Brook <paul@codesourcery.com>
10400 * aof.h (REGISTER_NAMES): Add vfp reg names
10401 (ADDITIONAL_REGISTER_NAMES): Ditto.
10402 * aout.h (REGISTER_NAMES): Ditto.
10403 (ADDITIONAL_REGISTER_NAMES): Ditto.
10404 * arm-protos.h: Update/Add Prototypes.
10405 * arm.c (init_fp_table): Rename from init_fpa_table. Update users.
10406 Only allow 0.0 for VFP.
10407 (fp_consts_inited): Rename from fpa_consts_inited. Update users.
10408 (values_fp): Rename from values_fpa. Update Users.
10409 (arm_const_double_rtx): Rename from const_double_rtx_ok_for_fpa.
10410 Update users. Only check valid constants for this hardware.
10411 (arm_float_rhs_operand): Rename from fpa_rhs_operand. Update Users.
10412 Only allow consts for FPA.
10413 (arm_float_add_operand): Rename from fpa_add_operand. Update users.
10414 Only allow consts for FPA.
10415 (use_return_insn): Check for saved VFP regs.
10416 (arm_legitimate_address_p): Handle VFP DFmode addressing.
10417 (arm_legitimize_address): Ditto.
10418 (arm_general_register_operand): New function.
10419 (vfp_mem_operand): New function.
10420 (vfp_compare_operand): New function.
10421 (vfp_secondary_reload_class): New function.
10422 (arm_float_compare_operand): New function.
10423 (vfp_print_multi): New function.
10424 (vfp_output_fstmx): New function.
10425 (vfp_emit_fstm): New function.
10426 (arm_output_epilogue): Output VPF reg restore code.
10427 (arm_expand_prologue): Output VFP reg save code.
10428 (arm_print_operand): Add 'P'.
10429 (arm_hard_regno_mode_ok): Return modes for VFP regs.
10430 (arm_regno_class): Return classes for VFP regs.
10431 (arm_compute_initial_elimination_offset): Include space for VFP regs.
10432 (arm_get_frame_size): Ditto.
10433 * arm.h (FIXED_REGISTERS): Add VFP regs.
10434 (CALL_USED_REGISTERS): Ditto.
10435 (CONDITIONAL_REGISTER_USAGE): Enable VFP regs.
10436 (FIRST_VFP_REGNUM): Define.
10437 (LAST_VFP_REGNUM): Define.
10438 (IS_VFP_REGNUM): Define.
10439 (FIRST_PSEUDO_REGISTER): Include VFP regs.
10440 (HARD_REGNO_NREGS): Handle VFP regs.
10441 (REG_ALLOC_ORDER): Add VFP regs.
10442 (enum reg_class): Add VFP_REGS.
10443 (REG_CLASS_NAMES): Ditto.
10444 (REG_CLASS_CONTENTS): Ditto.
10445 (CANNOT_CHANGE_MODE_CLASS) Handle VFP Regs.
10446 (REG_CLASS_FROM_LETTER): Add 'w'.
10447 (EXTRA_CONSTRAINT_ARM): Add 'U'.
10448 (EXTRA_MEMORY_CONSTRAINT): Define.
10449 (SECONDARY_OUTPUT_RELOAD_CLASS): Handle VFP regs.
10450 (SECONDARY_INPUT_RELOAD_CLASS): Ditto.
10451 (REGISTER_MOVE_COST): Ditto.
10452 (PREDICATE_CODES): Add arm_general_register_operand,
10453 arm_float_compare_operand and vfp_compare_operand.
10454 * arm.md (various): Rename as above.
10455 (divsf3): Enable when TARGET_VFP.
10460 (arm_movdi): Disable when TARGET_VFP.
10461 (arm_movsi_insn): Ditto.
10462 (movsi): Only split with general regs.
10463 (cmpsf): Use arm_float_compare_operand.
10464 (push_fp_multi): Restrict to TARGET_FPA.
10466 * vfp.md: New file.
10467 * fpa.md (various): Rename as above.
10468 * doc/md.texi: Document ARM w and U constraints.
10470 2004-01-15 Paul Brook <paul@codesourcery.com>
10472 * config.gcc: Add with_fpu. Allow with-float=softfp.
10473 * config/arm/arm.c (arm_override_options): Rename *-s to *s.
10474 Break out of loop when we find a float-abi. Fix typo.
10475 * config/arm/arm.h (OPTION_DEFAULT_SPECS): Add "fpu".
10477 * doc/install.texi: Document --with-fpu.
10479 2003-01-14 Paul Brook <paul@codesourcery.com>
10481 * config.gcc (with_arch): Add armv6.
10482 * config/arm/arm.h: Rename TARGET_CPU_*_s to TARGET_CPU_*s.
10483 * config/arm/arm.c (arm_overrride_options): Ditto.
10485 2004-01-08 Richard Earnshaw <rearnsha@arm.com>
10487 * arm.c (FL_ARCH3M): Renamed from FL_FAST_MULT.
10488 (FL_ARCH6): Renamed from FL_ARCH6J.
10489 (arm_arch3m): Renamed from arm_fast_multiply.
10490 (arm_arch6): Renamed from arm_arch6j.
10491 * arm.h: Update all uses of above.
10492 * arm-cores.def: Likewise.
10493 * arm.md: Likewise.
10495 * arm.h (CPP_CPU_ARCH_SPEC): Emit __ARM_ARCH_6J__ define for armV6j,
10496 not arm6j. Add entry for arch armv6.
10498 2004-01-07 Richard Earnshaw <rearnsha@arm.com>
10500 * arm.c (arm_emit_extendsi): Delete.
10501 * arm-protos.h (arm_emit_extendsi): Delete.
10502 * arm.md (zero_extendhisi2): Also handle zero-extension of
10504 (zero_extendqisi2, extendhisi2, extendqisi2): Likewise.
10505 (thumb_zero_extendhisi2): Only match if not v6.
10506 (arm_zero_extendhisi2, thumb_zero_extendqisi2, arm_zero_extendqisi2)
10507 (thumb_extendhisi2, arm_extendhisi2, arm_extendqisi)
10508 (thumb_extendqisi2): Likewise.
10509 (thumb_zero_extendhisi2_v6, arm_zero_extendhisi2_v6): New patterns.
10510 (thumb_zero_extendqisi2_v6, arm_zero_extendqisi2_v6): New patterns.
10511 (thumb_extendhisi2_insn_v6, arm_extendhisi2_v6): New patterns.
10512 (thumb_extendqisi2_v6, arm_extendqisi_v6): New patterns.
10513 (arm_zero_extendhisi2_reg, arm_zero_extendqisi2_reg): Delete.
10514 (arm_extendhisi2_reg, arm_extendqisi2_reg): Delete.
10515 (arm_zero_extendhisi2addsi): Remove subreg. Add attributes.
10516 (arm_zero_extendqisi2addsi, arm_extendhisi2addsi): Likewise.
10517 (arm_extendqisi2addsi): Likewise.
10519 2003-12-31 Mark Mitchell <mark@codesourcery.com>
10521 Revert this change:
10522 * config/arm/arm.h (THUMB_LEGTITIMIZE_RELOAD_ADDRESS): Reload REG
10523 + REG addressing modes.
10525 * config/arm/arm.h (THUMB_LEGTITIMIZE_RELOAD_ADDRESS): Reload REG
10526 + REG addressing modes.
10528 2003-12-30 Mark Mitchell <mark@codesourcery.com>
10530 * config/arm/arm.h (THUMB_LEGITIMATE_CONSTANT_P): Accept
10533 2003-30-12 Paul Brook <paul@codesourcery.com>
10535 * longlong.h: protect arm inlines with !defined (__thumb__)
10537 2003-30-12 Paul Brook <paul@codesourcery.com>
10539 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Always define __arm__.
10541 2003-12-30 Nathan Sidwell <nathan@codesourcery.com>
10543 * builtins.c (expand_builtin_apply_args_1): Fix typo in previous
10546 2003-12-29 Nathan Sidwell <nathan@codesourcery.com>
10548 * builtins.c (expand_builtin_apply_args_1): Add pretend args size
10549 to the virtual incoming args pointer for downward stacks.
10551 2003-12-29 Paul Brook <paul@codesourcery.com>
10553 * config/arm/arm-cores.def: Add cost function.
10554 * config/arm/arm.c (arm_*_rtx_costs): New functions.
10555 (arm_rtx_costs): Remove
10556 (struct processors): Add rtx_costs field.
10557 (all_cores, all_architectures): Ditto.
10558 (arm_override_options): Set targetm.rtx_costs.
10559 (thumb_rtx_costs): New function.
10560 (arm_rtx_costs_1): Remove cases handled elsewhere.
10561 * config/arm/arm.h (processor_type): Add COSTS parameter.
10563 2003-12-29 Nathan Sidwell <nathan@codesourcery.com>
10565 * config/arm/arm.md (generic_sched): arm926 has its own scheduler.
10566 (arm926ejs.md): Include it.
10567 * config/arm/arm926ejs.md: New pipeline description.
10569 2003-12-24 Paul Brook <paul@codesourcery.com>
10571 * config/arm/arm.c (arm_arch6j): New variable.
10572 (arm_override_options): Set it.
10573 (arm_emit_extendsi): New function.
10574 * config/arm/arm-protos.h (arm_emit_extendsi): Add prototype.
10575 * config/arm/arm.h (arm_arch6j): Declare.
10576 * config/arm/arm.md: Add sign/zero extend insns.
10578 2003-12-23 Paul Brook <paul@codesourcery.com>
10580 * config/arm/arm.c (all_architectures): Add armv6.
10581 * doc/invoke.texi: Document it.
10583 2003-12-19 Paul Brook <paul@codesourcery.com>
10585 * config/arm/arm.md: Add load1 and load_byte "type" attrs. Modify
10586 insn patterns to match.
10587 * config/arm/arm-generic.md: Ditto.
10588 * config/arm/cirrus.md: Ditto.
10589 * config/arm/fpa.md: Ditto.
10590 * config/amm/iwmmxt.md: Ditto.
10591 * config/arm/arm1026ejs.md: Ditto.
10592 * config/arm/arm1135jfs.md: Ditto. Add insn_reservation and bypasses
10595 2003-12-18 Nathan Sidwell <nathan@codesourcery.com>
10597 * config/arm/arm-protos.h (arm_no_early_alu_shift_value_dep): Declare.
10598 * config/arm/arm.c (arm_adjust_cost): Check shift cost for
10599 TYPE_ALU_SHIFT and TYPE_ALU_SHIFT_REG.
10600 (arm_no_early_store_addr_dep, arm_no_early_alu_shift_dep,
10601 arm_no_early_mul_dep): Correctly deal with conditional execution,
10602 parallels and single shift operations.
10603 (arm_no_early_alu_shift_value_dep): Define.
10604 * arm.md (attr type): Replace 'normal' with 'alu',
10605 'alu_shift' and 'alu_shift_reg'.
10606 (attr core_cycles): Adjust.
10607 (*addsi3_carryin_shift, andsi_not_shiftsi_si, *arm_shiftsi3,
10608 *shiftsi3_compare0, *notsi_shiftsi, *notsi_shiftsi_compare0,
10609 *not_shiftsi_compare0_scratch, *cmpsi_shiftsi, *cmpsi_shiftsi_swp,
10610 *cmpsi_neg_shiftsi, *arith_shiftsi, *arith_shiftsi_compare0,
10611 *arith_shiftsi_compare0_scratch, *sub_shiftsi,
10612 *sub_shiftsi_compare0, *sub_shiftsi_compare0_scratch,
10613 *if_shift_move, *if_move_shift, *if_shift_shift): Set type
10614 attribute appropriately.
10615 * config/arm/arm1026ejs.md (alu_op): Adjust.
10616 (alu_shift_op, alu_shift_reg_op): New.
10617 * config/arm/arm1136.md: Add better bypasses for early
10618 registers. Remove load[234] and store[234] bypasses.
10619 (11_alu_op): Adjust.
10620 (11_alu_shift_op, 11_alu_shift_reg_op): New.
10622 2003-12-15 Nathan Sidwell <nathan@codesourcery.com>
10624 * config/arm/arm-protos.h (arm_no_early_store_addr_dep,
10625 arm_no_early_alu_shift_dep, arm_no_early_mul_dep): Declare.
10626 * config/arm/arm.c (arm_no_early_store_addr_dep,
10627 arm_no_early_alu_shift_dep, arm_no_early_mul_dep): Define.
10628 * config/arm/arm1026ejs.md: Add load-store bypass.
10629 * config/arm/arm1136jfs.md (11_alu_op): Take 2 cycles.
10630 Add bypasses between instructions.
10632 2003-12-10 Paul Brook <paul@codesourcery.com>
10634 * config/arm/arm.c (arm_fpu_model): New variable.
10635 (arm_fload_abi): New variable.
10636 (target_fpe_name): Rename from target_fp_name.
10637 (target_fpu_name): New variable.
10638 (arm_is_cirrus): Remove.
10639 (fpu_desc): New struct.
10640 (all_fpus): Define.
10641 (pf_model_for_fpu): Define.
10642 (all_loat_abis): Define.
10643 (arm_override_options): Set fp arch flags based on -mfpu=
10645 (FIRST_FPA_REGNUM): Rename from FIRST_ARM_FP_REGNUM.
10646 (LAST_FPA_REGNUM): Rename from LAST_ARM_FP_REGNUM.
10647 (*): Use new TARGET_* flags.
10648 * config/arm/arm.h (TARGET_ANY_HARD_FLOAT): Remove.
10649 (TARGET_HARD_FLOAT): No longer implies TARGET_FPA.
10650 (TARGET_SOFT_FLOAT): Ditto.
10651 (TARGET_SOFT_FLOAT_ABI): New.
10652 (TARGET_MAVERICK): Rename from TARGET_CIRRUS. No longer implies
10654 (TARGET_VFP): No longer implies TARGET_HARD_FLOAT.
10655 (TARGET_OPTIONS): Add -mfpu=.
10656 (FIRST_FPA_REGNUM): Rename from FIRST_ARM_FP_REGNUM.
10657 (LAST_FPA_REGNUM): Rename from LAST_ARM_FP_REGNUM.
10658 (arm_pf_model): Define.
10659 (arm_float_abi_type): Define.
10660 (fputype): Add FPUTYPE_VFP. Change SOFT_FPA->NONE
10661 * config/arm/arm.md: Use new TARGET_* flags.
10662 * config/arm/cirrus.md: Ditto.
10663 * config/arm/fpa.md: Ditto.
10664 * config/arm/elf.h (ASM_SPEC): Pass -mfloat-abi= and -mfpu=.
10665 * config/arm/semi.h (ASM_SPEC): Ditto.
10666 * config/arm/netbsd-elf.h (SUBTARGET_ASM_FLOAT_SPEC): Specify vfp.
10667 (FPUTYPE_DEFAULT): Set to VFP.
10668 * doc/invoke.texi: Document -mfpu= and -mfloat-abi=.
10670 2003-11-22 Phil Edwards <phil@codesourcery.com>
10673 * config/arm/arm.c (arm_output_mi_thunk): In Thumb mode, use
10674 'bx' instead of 'b' to avoid branch range restrictions. Output
10675 the thunk immediately before the thunked-to function.
10676 * config/arm/arm.h (ARM_DECLARE_FUNCTION_NAME): Do not emit
10677 .thumb_func if a thunk is being generated. Emit .code 16 along
10678 with .thumb_func if a thunk is not being generated.
10680 2003-11-15 Nicolas Pitre <nico@cam.org>
10682 * config/arm/arm.md (ashldi3, arm_ashldi3_1bit, ashrdi3,
10683 arm_ashrdi3_1bit, lshrdi3, arm_lshrdi3_1bit): New patterns.
10684 * config/arm/iwmmxt.md (ashrdi3_iwmmxt): Renamed from ashrdi3.
10685 (lshrdi3_iwmmxt): Renamed from lshrdi3.
10686 * config/arm/arm.c (IWMMXT_BUILTIN2): Renamed argument accordingly.
10688 2003-11-12 Steve Woodford <scw@wasabisystems.com>
10689 Ian Lance Taylor <ian@wasabisystems.com>
10691 * config/arm/lib1funcs.asm (ARM_DIV_BODY, ARM_MOD_BODY): Add new
10692 code for __ARM_ARCH__ >= 5 && ! defined (__OPTIMIZE_SIZE__).
10694 2003-11-05 Phil Edwards <phil@codesourcery.com>
10696 * config/arm/arm.md (insn): Add new V6 instruction names.
10697 (generic_sched): New attr.
10698 * config/arm/arm-generic.md: Use generic_sched here.
10699 * config/arm/arm1026ejs.md: Do not model fetch/issue/decode
10700 stages of pipeline. Adjust latency counts accordingly.
10701 * config/arm/arm1136jfs.md: New file.
10703 2003-10-28 Mark Mitchell <mark@codesourcery.com>
10705 * config/arm/arm.h (processor_type): New enumeration type.
10706 (CPP_ARCH_DEFAULT_SPEC): Set appropriately for ARM 926EJ-S,
10707 ARM1026EJ-S, ARM1136J-S, and ARM1136JF-S processor cores.
10708 (CPP_CPU_ARCH_SPEC): Likewise.
10709 * config/arm/arm.c (arm_tune): New variable.
10710 (all_cores): Use cores.def.
10711 (all_architectures): Add representative processor.
10712 (arm_override_options): Restructure way in which tuning
10713 information is deduced.
10714 * arm.md: Update "insn" and "type" attributes throughout.
10715 (insn): New attribute.
10716 (type): Compute "mult" from "insn" attribute. Add load2,
10717 load3, load4 alternatives.
10718 (arm automaton): Move to arm-generic.md.
10719 * config/arm/arm-cores.def: New file.
10720 * config/arm/arm-generic.md: Likewise.
10721 * config/arm/arm1026ejs.md: Likewise.
10723 2004-02-03 Eric Botcazou <ebotcazou@libertysurf.fr>
10725 * doc/invoke.texi (SPARC options): Remove -mflat and
10726 all -mxxx (xxx:chip) options.
10727 * config/sparc/aout.h (DBX_REGISTER_NUMBER): Delete.
10728 * config/sparc/litecoff.h (DBX_REGISTER_NUMBER): Likewise.
10729 * config/sparc/netbsd-elf.h (DBX_REGISTER_NUMBER): Likewise.
10730 * config/sparc/sol2.h (DBX_REGISTER_NUMBER): Likewise.
10731 * config/sparc/sparc-protos.h: Delete sparc_flat_* prototypes.
10732 * config/sparc/sparc.c: Likewise.
10733 (sparc_output_function_prologue): Remove TARGET_FLAT handling.
10734 (sparc_nonflat_function_prologue): Rename into sparc_function_prologue.
10735 (sparc_output_function_epilogue): Remove TARGET_FLAT handling.
10736 (sparc_nonflat_function_epilogue): Rename into sparc_function_epilogue.
10737 (struct sparc_frame_info, current_frame_info, zero_frame_info): Delete.
10738 (sparc_flat_must_save_register_p): Likewise.
10739 (sparc_flat_compute_frame_size): Likewise.
10740 (sparc_flat_save_restore): Likewise.
10741 (sparc_flat_function_prologue): Likewise.
10742 (sparc_flat_function_epilogue): Likewise.
10743 (sparc_flat_epilogue_delay_slots): Likewise.
10744 (sparc_flat_eligible_for_epilogue_delay): Likewise.
10745 (sparc_function_ok_for_sibcall): Remove TARGET_FLAT handling.
10746 * config/sparc/sparc.h (MASK_FLAT, TARGET_FLAT): Delete.
10747 (TARGET_SWITCHES): Remove -mflat and all -mxxx (xxx:chip) options.
10748 (SPARC_INCOMING_INT_ARG_FIRST): Remove TARGET_FLAT handling.
10749 (CONDITIONAL_REGISTER_USAGE): Likewise.
10750 (FRAME_POINTER_REQUIRED): Likewise.
10751 (INITIAL_ELIMINATION_OFFSET): Likewise.
10752 (BASE_RETURN_VALUE_REG): Likewise.
10753 (BASE_OUTGOING_VALUE_REG): Likewise.
10754 (BASE_PASSING_ARG_REG): Likewise.
10755 (BASE_INCOMING_ARG_REG): Likewise.
10756 (INCOMING_REGNO): Likewise.
10757 (OUTGOING_REGNO): Likewise.
10758 (LOCAL_REGNO): Likewise.
10759 (DELAY_SLOTS_FOR_EPILOGUE): Likewise.
10760 (ELIGIBLE_FOR_EPILOGUE_DELAY): Likewise.
10761 (EPILOGUE_USES): Likewise.
10762 * config/sparc/sparc.md ("isa" attribute): Change "v6" into "v7".
10763 ("flat" attribute): Delete.
10764 (do_builtin_setjmp_setup): Remove TARGET_FLAT and "flat" attribute
10766 (call followed by jump define_peephole's): Delete.
10767 (exception_receiver): Likewise.
10768 (builtin_setjmp_receiver): Likewise.
10769 * config/sparc/t-sparclite (MULTILIB_OPTIONS): Remove -mflat.
10771 2004-02-03 Paolo Bonzini <bonzini@gnu.org>
10775 * Makefile.in (c-parse.o, c-convert.o, c-typeck.o): Depend
10777 * objc/Make-lang.in (objc-parse.o): Depend on langhooks.h.
10778 * c-parse.in, c-convert.c, c-typeck.c, objc/objc-act.c:
10779 Include langhooks.h. Replace c_common_truthvalue_conversion
10780 with the truthvalue_conversion language hook throughout.
10781 (expr_no_commas): Call default_conversion before save_expr
10782 for the first term of the production 'x ? : y'.
10783 * c-common.c (c_common_truthvalue_conversion): Remove
10784 obsolete block. Invoke recursively the hook instead
10786 * c-convert.c (convert): handle ERROR_MARK_NODE.
10787 * c-typeck.c (build_binary_op): handle ERROR_MARK_NODE
10788 returned by the truthvalue_conversion language hook.
10789 * c-lang.c (LANG_HOOKS_TRUTHVALUE_CONVERSION): Use
10790 c_objc_common_truthvalue_conversion.
10791 * c-objc-common.c (c_objc_common_truthvalue_conversion):
10793 * c-tree.h (c_objc_common_truthvalue_conversion): Declare it.
10794 * objc/objc-lang.c (LANG_HOOKS_TRUTHVALUE_CONVERSION): Use
10795 c_objc_common_truthvalue_conversion.
10797 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
10799 * config/c4x/c4x.h (FUNCTION_VALUE): Use gen_rtx_REG instead
10801 (LIBCALL_VALUE): Likewise.
10802 * config/ip2k/ip2k.c (mdr_try_propagate_clr_sequence): Use
10803 gen_rtx_CC0 instead of gen_rtx.
10804 * config/m68hc11/m68hc11.c (m68hc11_emit_libcall): Use
10805 gen_rtx_fmt_e and gen_rtx_fmt_ee instead of gen_rtx.
10806 (m68hc11_expand_compare): Use gen_rtx_fmt_ee instead of
10808 (m68hc11_emit_logical): Likewise.
10810 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
10812 * config/alpha/alpha.c, config/arm/arm.c, config/c4x/c4x.c,
10813 config/fr30/fr30.md, config/frv/frv.c, config/frv/frv.md,
10814 config/h8300/h8300.c, config/ia64/ia64.c, config/ip2k/ip2k.md,
10815 config/m32r/m32r.md, config/m68hc11/m68hc11.c,
10816 config/mips/mips.md, config/mmix/mmix.c,
10817 config/mn10300/mn10300.c, config/mn10300/mn10300.md,
10818 config/ns32k/ns32k.c, config/pa/pa.md, config/pdp11/pdp11.c,
10819 config/rs6000/altivec.md, config/s390/s390.c,
10820 config/s390/s390.h, config/s390/s390.md, config/sh/sh.c,
10821 config/sh/sh.h, config/sh/sh.md, config/stormy16/stormy16.c:
10822 Use const0_rtx instead of GEN_INT (0). Do the same for other
10823 constants that are readily available.
10825 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
10827 * doloop.c, optabs.c, regmove.c, sched-deps.c,
10828 config/i386/i386.c, config/i386/i386.md: Use const0_rtx
10829 instead of GEN_INT (0). Do the same for other constants that
10830 are readily available.
10832 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
10834 * combine.c (simplify_set): Use gen_rtx_fmt_e instead of
10836 * emit-rtl.c (init_emit_once): Use gen_rtx_PC and gen_rtx_CC0
10837 instead of gen_rtx.
10838 * reload1.c (init_elim_table): Use gen_rtx_fmt_e instead of
10840 * config/ns32k/ns32k.md (udivmodhi4): Use gen_rtx_IOR and
10841 gen_rtx_ASHIFT instead of gen_rtx.
10842 (udivmodqi4): Likewise.
10844 2004-02-02 Richard Henderson <rth@redhat.com>
10847 * expr.c (store_expr): Use force_operand before emit_move_insn.
10849 2004-02-02 Jeff Law <law@redhat.com>
10850 Roger Sayle <roger@eyesopen.com>
10852 * tree.c (commutative_tree_code, associative_tree_code): New
10854 (iterative_hash_expr): Use commutative_tree_code.
10855 * tree.h (commutative_tree_code, associative_tree_code): Declare.
10856 * fold-const.c (operand_equal_p): Use commutative_tree_code
10857 rather than inlining the commutativity check.
10860 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
10862 * system.h (FUNCTION_ARG_KEEP_AS_REFERENCE): Poison.
10863 * config/frv/frv-protos.h: Remove the prototype for
10864 frv_function_arg_keep_as_reference.
10865 * config/frv/frv.c (frv_function_arg_keep_as_reference):
10867 * config/frv/frv.h (FUNCTION_ARG_KEEP_AS_REFERENCE): Likewise.
10868 * config/stormy16/stormy16.h: Remove the commented-out
10869 definition of FUNCTION_ARG_KEEP_AS_REFERENCE.
10871 2004-02-03 Alan Modra <amodra@bigpond.net.au>
10874 * config/rs6000/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Use ap
10875 for retaddr_column.
10877 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
10879 * genemit.c (gen_exp): Generate gen_rtx_fmt_e* instead of
10882 2004-02-02 Eric Christopher <echristo@redhat.com>
10883 Zack Weinberg <zack@codesourcery.com>
10885 * c-opts.c (c_common_handle_option): Add -finput-charset.
10887 * cppcharset.c (one_iso88591_to_utf8): Remove.
10888 (convert_iso88591_utf8): Ditto.
10889 (conversion_tab): Remove 8859-1 converter.
10890 (_cpp_input_to_utf8): Remove.
10891 (_cpp_init_iconv_buffer): Ditto.
10892 (_cpp_close_iconv_buffer): Ditto.
10893 (_cpp_convert_input): New function.
10894 (_cpp_default_encoding): Ditto.
10895 * cpphash.h: Add/remove prototypes for above.
10896 * cppfiles.c (read_file_guts): Use _cpp_convert_input.
10897 * cppinit.c (cpp_create_reader): Use _cpp_default_encoding
10898 for narrow execution and input character sets.
10899 * cpplib.c (cpp_push_buffer): Delete uses of removed functions.
10900 * doc/cppopts.texi: Document -finput-charset.
10902 2004-02-02 David Edelsohn <edelsohn@gnu.org>
10904 * rtlanal.c (refers_to_regno_p): Test regno, not inner_regno,
10905 against FIRST_PSEUDO_REGISTER.
10907 2004-02-02 Eric Botcazou <ebotcazou@libertysurf.fr>
10909 * doc/invoke.texi (SPARC options): Further improve.
10911 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
10913 * config/arm/arm.md, config/c4x/c4x.md, config/cris/cris.md,
10914 config/h8300/h8300.c, config/ip2k/ip2k.md,
10915 config/iq2000/iq2000.c, config/mips/mips.c,
10916 config/rs6000/rs6000.c, config/rs6000/rs6000.md,
10917 config/sh/sh.c, config/sh/sh.md, config/stormy16/stormy16.c,
10918 config/v850/v850.md: Fix indentation.
10920 2004-02-02 Eric Botcazou <ebotcazou@libertysurf.fr>
10922 * config/sparc/sparc.c (function_arg_slotno): Align TImode
10923 arguments on a 16-byte boundary in the parameter array if ARCH64.
10924 Split handling of TFmode.
10926 2004-02-02 Paolo Bonzini <bonzini@gnu.org>
10928 * rtlanal.c (reg_overlap_mentioned_p) [!ENABLE_CHECKING]:
10929 Don't test CONSTANT_P (x).
10930 (reg_overlap_mentioned_p): Merge check for STRICT_LOWPART,
10931 ZERO_EXTRACT, SIGN_EXTRACT with the switch statement.
10932 Fix misindentation.
10934 2004-02-02 Eric Botcazou <ebotcazou@libertysurf.fr>
10936 * doc/invoke.texi (SPARC options): Document that -mflat is deprecated.
10938 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
10940 * config/arc/arc.md, config/arm/arm.c, config/arm/arm.md,
10941 config/c4x/c4x.c, config/c4x/c4x.md, config/cris/cris.md,
10942 config/frv/frv.c, config/h8300/h8300.c, config/ip2k/ip2k.md,
10943 config/iq2000/iq2000.c, config/m32r/m32r.c,
10944 config/mcore/mcore.c, config/mips/mips.c, config/mmix/mmix.md,
10945 config/mn10300/mn10300.c, config/rs6000/rs6000.c,
10946 config/rs6000/rs6000.md, config/sh/sh.c, config/sh/sh.md,
10947 config/stormy16/stormy16.c, config/v850/v850.md,
10948 config/xtensa/xtensa.c: Replace gen_rtx with gen_rtx_fmt_e*.
10950 2004-02-01 Kazu Hirata <kazu@cs.umass.edu>
10952 * config/mcore/mcore.c (block_move_sequence): Replace
10953 gen_rtx_CONST_INT with GEN_INT.
10955 2004-02-02 Jan Hubicka <jh@suse.cz>
10957 * alias.c (record_set): Use hard_regno_nregs.
10958 * bt-load.c (find_btr_reference, note_btr_set): Likewise.
10959 * builtins.c (apply_args_size): Likewise.
10960 * caller-save.c (setup_save_areas, save_call_clobbered_regs,
10961 mark_set_regs, add_stored_regs, mark_referenced_regs,
10962 insert_restore, insert_save, insert_one_insn): Likewise.
10963 * cfgcleanup.c: Include regs.h
10964 (mark_effect, mentions_nonequal_regs): Likewise.
10965 * cfgrtl.c (mark_killed_regs): Likewise
10966 * combine.c (update_table_tick, record_value_for_reg,
10967 record_dead_and_set_regs, get_last_value_validate, use_crosses_set_p,
10968 reg_dead_at_p_1, reg_dead_at_p, mark_used_regs_combine, move_deaths,
10969 reg_bitfield_target_p, distribute_notes): Likewise.
10970 * cse.c (mention_regs, insert, invalidate, invalidate_for_call,
10971 exp_equiv_p, cse_insn): Likewise.
10972 * cselib.c (cselib_lookup): Likewise.
10973 (cselib_invalidate_regno, cselib_record_set): Likewise.
10974 * df.c (df_ref_record): Likewise.
10975 * dwarf2out.c (reg_loc_descriptor, multiple_reg_loc_descriptor):
10977 * flow.c (mark_reg, insn_dead_p, mark_set_1, mark_used_reg,
10978 count_or_remove_death_notes_bb): Likewise.
10979 * function.c (aggregate_value_p, keep_stack_depressed): Likewise.
10980 * gloval.c (global_alloc, find_reg, mark_reg_store, mark_reg_conflicts,
10981 mark_reg_death, set_preference, reg_becomes_live, reg_dies): Likewise.
10982 * integrate.c (mark_stores): Likewise.
10983 * jump.c (delete_prior_computation): Likewise.
10984 * lcm.c (reg_dies, reg_becomes_live): Likewise.
10985 * local-alloc.c (combine_regs, find_free_reg, post_mark_life): Likewise.
10986 * loop.c (LOOP_REGNO_NREGS): Likewise.
10987 * postreload.c (reload_combine, reload_combine_note_store,
10988 reload_combine_note_use, reload_cse_move2add, move2add_note_store): Likewise.
10989 * ra-colorize.c (combine, color_usable_p, get_free_reg,
10990 calculate_dont_begin, calculate_dont_begin, colorize_one_web,
10991 try_recolor_web, insert_coalesced_conflicts, check_colors,
10992 break_precolored_alias): Likewise.
10993 * ra-debug.c: Include regs.h
10994 (ra_print_rtx_object): Likewise.
10995 * ra-rewrite (choose_spill_colors): Likewise.
10996 (spill_same_color_p, update_spill_colors, spill_is_free): Likewise.
10997 * ra.c (init_ra): Likewise.
10998 * recog.c (reg_fits_class_p, peep2_reg_dead_p,
10999 peep2_find_free_register): Likewise.
11000 * reg-stack.c (subst_stack_regs_pat, convert_regs_exit): Likewise.
11001 * regclass.c (hard_regno_nregs): New array.
11002 (init_reg_modes_once): Initialize it.
11003 (choose_hard_reg_mode): Use it.
11004 (record_reg_classes): Likewise.
11005 * regmove.c (mark_flags_life_zones): Likewise.
11006 * regrename.c (note_sets, clear_dead_regs, regrename_optimize,
11007 scan_rtx_reg, dump_def_use_chain, kill_value, set_value_regno,
11008 copy_value, maybe_mode_change, find_oldest_value_reg,
11009 copyprop_hardreg_forward_1):
11010 * regs.h (hard_regno_nregs): Declare.
11011 * realod.c (reload_inner_reg_of_subreg): Use it.
11012 (push_reload, combine_reloads, find_dummy_reload,
11013 hard_reg_set_here_p, operands_match_p, decompose, find_reloads,
11014 refers_to_regno_for_reload_p, find_equiv_reg, regno_clobbered_p,
11015 reload_adjust_reg_for_mode): Likewise.
11016 * reload1.c (compute_use_by_pseudos, count_pseudo,
11017 count_spilled_pseudo, find_reg, find_reload_regs, mark_home_live,
11018 spill_hard_reg, forget_old_reloads_1, mark_reload_reg_in_use,
11019 clear_reload_reg_in_use, reload_reg_free_for_value_p, free_for_value_p
11020 allocate_reload_reg, choose_reload_regs, emit_reload_insns,
11021 delete_output_reload): Likewise.
11022 * resource.c (update_live_status, mark_referenced_resources,
11023 mark_set_resources, mark_target_live_regs): Likewise.
11024 * rtlanal.c: Include regs.h
11025 (refers_to_regno_p, reg_overlap_mentioned_p, dead_or_set_p,
11026 dead_or_set_regno_p, find_regno_note, find_reg_fusage,
11027 subreg_regno_offset, subreg_offset_representable_p,
11028 hoist_test_store): Likewise.
11029 * sched-deps.c (sched_analyze_1, sched_analyze_2): Likewise.
11030 * sched-rgn.c (check_live_1, update_live_1): Likewise.
11031 * stmt.c: Include regs.h
11032 (decl_conflicts_with_clobbers_p): Likewise.
11033 * varasm.c (make_decl_rtl): Likewise.
11034 * Makefile.in (cfgcleanup.o, rtlanal.o, ra-debug.o): Add regs.h dependnecy.
11036 2004-02-01 Kazu Hirata <kazu@cs.umass.edu>
11038 * config/arm/arm.c, config/arm/arm.h, config/arm/arm.md,
11039 config/arm/linux-gas.h, config/arm/netbsd-elf.h,
11040 config/arm/netbsd.h, config/arm/pe.c, config/avr/avr.c,
11041 config/avr/avr.h, config/avr/avr.md, config/c4x/c4x.h,
11042 config/cris/cris.h, config/fr30/fr30.h, config/frv/frv.c,
11043 config/frv/frv.h, config/ip2k/ip2k.c, config/iq2000/iq2000.c,
11044 config/iq2000/iq2000.h, config/m32r/m32r.c,
11045 config/m68hc11/m68hc11.c, config/m68hc11/m68hc11.h,
11046 config/m68hc11/m68hc11.md, config/m68k/m68k.md,
11047 config/mcore/mcore.c, config/mcore/mcore.h,
11048 config/mcore/mcore.md, config/mips/mips.c,
11049 config/ns32k/ns32k.h, config/ns32k/ns32k.md,
11050 config/rs6000/rs6000.c, config/s390/s390.c,
11051 config/s390/s390.md, config/sparc/sparc.c, config/v850/v850.c,
11052 config/xtensa/xtensa.h, config/xtensa/xtensa.md: Replace
11053 "gen_rtx (FOO, " with "gen_rtx_FOO (".
11055 2004-02-01 Kazu Hirata <kazu@cs.umass.edu>
11057 * config/h8300/h8300.md (two peephole2's): New.
11059 2004-02-01 Eric Botcazou <ebotcazou@libertysurf.fr>
11061 * config/sparc/sol2-bi.h: Handle TARGET_CPU_ultrasparc3.
11062 (CPP_CPU_SPEC): Handle -mcpu=ultrasparc3.
11063 (ASM_CPU_SPEC): Likewise
11064 * config/sparc/sol2.h: Handle TARGET_CPU_ultrasparc3.
11065 (ASM_CPU_SPEC): Remove -mcpu=v8plus. Handle -mcpu=ultrasparc3.
11067 2004-02-01 Roger Sayle <roger@eyesopen.com>
11069 * builtins.c (expand_builtin_pow): If flag_unsafe_math_optimizations
11070 isn't set, don't call expand_builtin_mathfn_2 to use the pow optab.
11071 (expand_builtin): Always call expand_builtin_pow.
11073 2004-02-01 Roger Sayle <roger@eyesopen.com>
11075 * builtins.def (BUILT_IN_SIGNBIT, BUILT_IN_SIGNBITF,
11076 BUILT_IN_SIGNBITL): New GCC builtins.
11077 * builtins.c (expand_builtin_signbit): New function to RTL expand
11078 calls to signbit, signbitf and signbitl as inline intrinsics.
11079 (expand_builtin): Call expand_builtin_signbit for BUILT_IN_SIGNBIT*.
11080 (fold_builtin_signbit): New function to perform constant folding
11081 of signbit, signbitf and signbitl.
11082 (fold_builtin): Call fold_builtin_signbit for BUILT_IN_SIGNBIT*.
11084 * doc/extend.texi: Document new signbit{,f,l} builtins.
11086 2004-02-01 Richard Sandiford <rsandifo@redhat.com>
11088 * config/mips/mips.md (adddi3_internal_2): Remove superfluous %s.
11090 2004-02-01 Chris Demetriou <cgd@broadcom.com>
11092 * config/mips/mips.h (PREDICATE_CODES): Remove entries for
11093 "mips_const_double_ok" and "simple_memory_operand", which were
11094 removed from the MIPS port with the mips-3_4-rewrite branch merge.
11095 * config/mips/mips.c (mips16_lay_out_constants): Update comment
11096 for removal of simple_memory_operand.
11098 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
11100 * config/c4x/c4x.md: Use GEN_INT instead of
11101 gen_rtx (CONST_INT, ...).
11103 2004-01-31 Richard Henderson <rth@redhat.com>
11105 * varasm.c (output_constant_pool): Don't zap the pool.
11107 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
11109 * genrecog.c (decision_type): Add DT_const_int.
11110 (write_cond) [DT_const_int]: Print a comparison against small
11112 (write_node): Simplify comparisons against small constants
11113 before printing tests.
11115 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
11117 * config/m32r/m32r.c (m32r_load_pic_register): Use GEN_INT
11118 instead of gen_rtx_CONST_INT.
11120 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
11122 * config/xtensa/xtensa.h (DYNAMIC_CHAIN_ADDRESS): Use GEN_INT
11123 instead of gen_rtx_CONST_INT.
11125 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
11127 * target-def.h (TARGET_STRICT_ARGUMENT_NAMING): Define as
11128 hook_bool_CUMULATIVE_ARGS_false.
11129 * targhooks.c (default_strict_argument_naming): Rename to
11130 hook_bool_CUMULATIVE_ARGS_false.
11131 * targhooks.h: Update the prototype for
11132 default_strict_argument_naming.
11134 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
11136 * config/sh/sh.c: Replace "gen_rtx (FOO, " with "gen_rtx_FOO (".
11137 * config/sh/sh.h: Likewise.
11138 * config/sh/sh.md: Likewise.
11140 2004-01-31 Eric Botcazou <ebotcazou@libertysurf.fr>
11142 * doc/invoke.texi (SPARC options): Restructure and update.
11144 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
11146 * system.h (PROMOTE_FUNCTION_ARGS, STRUCT_VALUE_INCOMING, and
11147 STRICT_ARGUMENT_NAMING): Poison.
11148 * target-def.h (TARGET_PROMOTE_FUNCTION_ARGS): Define as
11149 hook_bool_tree_false.
11150 * targhooks.c (default_promote_function_args): Remove.
11151 (default_struct_value_rtx): Don't use STRUCT_VALUE_INCOMING.
11152 Don't check incoming.
11153 (default_strict_argument_naming): Don't use
11154 STRICT_ARGUMENT_NAMING.
11155 * targhooks.h: Remove the prototype for
11156 default_promote_function_args.
11158 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
11160 * config/i386/i386-protos.h: Remove the prototype for
11161 ix86_setup_incoming_varargs.
11162 * config/i386/i386.c (TARGET_SETUP_INCOMING_VARARGS): New.
11163 (ix86_setup_incoming_varargs): Make it static.
11164 * config/i386/i386.h (SETUP_INCOMING_VARARGS): Remove.
11166 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
11168 * alloc-pool.c: Fix comment typos.
11169 * builtin-types.def: Likewise.
11170 * builtins.def: Likewise.
11171 * c-pretty-print.c: Likewise.
11173 * reload1.c: Likewise.
11175 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
11177 * doc/invoke.texi: Follow spelling conventions.
11178 * doc/tm.texi: Likewise.
11180 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
11182 * doc/install.texi: Fix typos.
11183 * doc/invoke.texi: Likewise.
11185 2004-01-31 Ulrich Weigand <uweigand@de.ibm.com>
11187 * config/s390/s390.c (s390_decompose_address): Do not treat virtual
11188 registers as pointers.
11189 * config/s390/s390.md ("*la_31" second peephole2): Fix incorrect mode.
11191 2004-01-31 Paolo Bonzini <bonzini@gnu.org>
11193 * combine.c (cse_main): Set gen_lowpart to gen_lowpart_for_combine
11194 and restore it to gen_lowpart_general on exit.
11195 (gen_lowpart_for_combine): Adjust all callers to go through
11197 * cse.c (cse_main): Set gen_lowpart to gen_lowpart_if_possible
11198 and restore it to gen_lowpart_general on exit.
11199 (gen_lowpart_if_possible): Adjust all callers to go through
11201 * emit-rtl.c (gen_lowpart_general): New name of gen_lowpart.
11202 (gen_lowpart): Declare as pointer to function, initialized to
11203 gen_lowpart_general.
11204 * rtl.h (gen_lowpart): Declare as pointer to function.
11206 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
11208 * bt-load.c: Replace "gen_rtx (FOO, " with "gen_rtx_FOO (".
11209 * calls.c: Likewise.
11210 * emit-rtl.c: Likewise.
11211 * function.c: Likewise.
11212 * reload1.c: Likewise.
11213 * config/i386/cygming.h: Likewise.
11214 * config/i386/i386.c: Likewise.
11215 * config/i386/winnt.c: Likewise.
11217 2004-01-30 Dara Hazeghi <dhazeghi@yahoo.com>
11220 * doc/install.texi: document --enable-__cxa_atexit option.
11221 * configure.ac: Disable __cxa_atexit if not supported.
11222 * configure: Regenerate.
11224 2003-01-30 Daniel Berlin <dberlin@dberlin.org>
11226 * ggc-zone.c (ggc_free): New function.
11228 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
11230 alloc-pool.c, c-lex.c, c-pragma.h, c-semantics.c, cfghooks.c,
11231 cfghooks.h, cfglayout.c, cfgloopmanip.c, debug.c, debug.h,
11232 flow.c, genextract.c, ggc-common.c, ggc-page.c, ggc.h,
11233 ifcvt.c, jump.c, loop-unswitch.c, timevar.c, timevar.def,
11234 tree-optimize.c, vmsdbgout.c, config/fp-bit.c,
11235 config/alpha/alpha.c, config/alpha/alpha.h,
11236 config/alpha/alpha.md, config/alpha/unicosmk.h,
11237 config/alpha/vms.h, config/arm/linux-elf.h, config/avr/avr.c,
11238 config/c4x/c4x-protos.h, config/c4x/c4x.md,
11239 config/d30v/d30v.h, config/frv/frv.md, config/frv/frvbegin.c,
11240 config/frv/frvend.c, config/i386/cygming.h,
11241 config/i386/djgpp.h, config/i386/emmintrin.h,
11242 config/i386/gthr-win32.c, config/i386/i386-interix.h,
11243 config/i386/i386-protos.h, config/i386/openbsd.h,
11244 config/i386/winnt.c, config/i386/xm-mingw32.h,
11245 config/i386/xmmintrin.h, config/ia64/ia64.md,
11246 config/iq2000/iq2000.md, config/m32r/m32r.md,
11247 config/m68k/m68k.md, config/mcore/mcore-elf.h,
11248 config/mcore/mcore.md, config/mips/elf.h, config/mips/elf64.h,
11249 config/mips/iris5gas.h, config/mips/iris6.h,
11250 config/mips/iris6gas.h, config/mips/linux.h,
11251 config/mips/mips.md, config/mips/netbsd.h,
11252 config/mips/openbsd.h, config/mips/windiss.h,
11253 config/pa/fptr.c, config/rs6000/aix.h,
11254 config/rs6000/altivec.h, config/rs6000/darwin.h,
11255 config/rs6000/xcoff.h, config/s390/s390-protos.h,
11256 config/s390/s390.c, config/s390/s390.h, config/s390/s390.md,
11257 config/sh/netbsd-elf.h, config/sh/sh.h, config/sh/vxworks.h,
11258 config/sparc/sol2.h: Update copyright.
11260 2004-01-30 Kelley Cook <kcook@gcc.gnu.org>
11262 * Makefile.in (abs_docdir, abs_srcdir): Define.
11263 (doc/%.dvi, doc/gccinstall.dvi): Use $(abs_docdir).
11265 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
11267 * genconfig.c (main): Have CC0_P check its operand even on a
11268 target without cc0.
11270 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
11272 * config/alpha/alpha.c: Remove mentions of deprecates macros
11273 in comments, remove some target-independent comments about target
11274 macros, and/or add minimal function comments for target hook
11276 * config/avr/avr.c: Likewise.
11277 * config/ia64/ia64.h: Likewise.
11278 * config/ip2k/ip2k.c: Likewise.
11279 * config/iq2000/iq2000.c: Likewise.
11280 * config/m32r/m32r.h: Likewise.
11281 * config/m68hc11/m68hc11.c: Likewise.
11282 * config/mcore/mcore.c: Likewise.
11283 * config/mmix/mmix.c: Likewise.
11284 * config/mn10300/mn10300.c: Likewise.
11285 * config/pa/pa.c: Likewise.
11286 * config/pdp11/pdp11.c: Likewise.
11287 * config/rs6000/rs6000.h: Likewise.
11288 * config/sh/sh.c: Likewise.
11289 * config/sh/sh.h: Likewise.
11290 * config/sparc/sparc.c: Likewise.
11291 * config/sparc/sparc.h: Likewise.
11292 * config/stormy16/stormy16.c: Likewise.
11293 * config/xtensa/xtensa.c: Likewise.
11295 2004-01-30 Ulrich Weigand <uweigand@de.ibm.com>
11297 PR optimization/12147
11298 * reload1.c (reload_reg_free_p): RELOAD_OTHER conflicts with
11299 RELOAD_FOR_OPADDR_ADDR.
11300 (reload_reg_reaches_end_p): RELOAD_FOR_OTHER_ADDRESS register
11301 might be reused as RELOAD_FOR_OPADDR_ADDR register.
11303 2004-01-30 Jan Hubicka <jh@suse.cz>
11305 * reload.c (get_secondary_mem): Fix updating of
11306 secondary_memlocs_elim_used.
11308 2004-01-30 Richard Henderson <rth@redhat.com>
11310 * varasm.c (struct rtx_const, struct pool_constant): Remove.
11311 (MAX_RTX_HASH_TABLE): Remove.
11312 (const_rtx_hash_table, const_rtx_sym_hash_table): Remove.
11313 (first_pool, last_pool, pool_offset): Remove.
11314 (struct rtx_constant_pool): Split out from ...
11315 (struct varasm_status): ... here. Reference one via pointer.
11316 (struct constant_descriptor_rtx): Merge struct pool_constant.
11318 (decode_rtx_const): Remove.
11319 (const_hash_rtx, compare_constant_rtx): Remove.
11320 (record_constant_rtx): Remove.
11321 (const_desc_rtx_hash, const_desc_rtx_eq): New.
11322 (const_desc_rtx_sym_hash, const_desc_rtx_sym_eq): New.
11323 (const_rtx_hash_1, const_rtx_hash): New.
11324 (init_varasm_status): Allocate a rtx_constant_pool, and its hashes.
11325 (simplify_subtraction): Use simplify_rtx.
11326 (force_const_mem): Rewrite to use new data structures.
11327 (find_pool_constant): Likewise.
11328 (get_pool_constant, get_pool_constant_mark,
11329 get_pool_constant_for_function, get_pool_mode,
11330 get_pool_mode_for_function, get_pool_offset, get_pool_size): Likewise.
11331 (output_constant_pool_2): Split out from output_constant_pool.
11332 (output_constant_pool_1): Likewise. Use new pool datastructures.
11333 (output_constant_pool): Zap entire pool datastructure.
11334 (mark_constant): Use new pool datastructures.
11335 (mark_constants): Use for_each_rtx.
11336 (mark_constant_pool): Use new pool datastructures.
11338 2004-01-30 Fariborz Jahanian <fjahanian@apple.com>
11340 * config/rs6000/rs6000.c (rs6000_emit_move): Remove #if 0.
11341 Copy operands[1] to pseudo for simplify_gen_subreg.
11343 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
11345 * gcse.c (bypass_block): Fix a typo in the previous check-in
11348 2004-01-30 Andrew Pinski <pinskia@physics.uc.edu>
11350 * toplev.c: Include alloc-pool.h.
11351 * Makefile.in (toplev.c): Update dependencies.
11353 2004-01-30 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
11355 * combine.c (simplify_shift_const, case XOR): Be careful when
11356 commuting XOR with ASHIFTRT.
11358 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
11359 Eric Botcazou <ebotcazou@libertysurf.fr>
11361 * config/sparc/sparc-protos.h: Remove the prototype for
11362 sparc_builtin_saveregs.
11363 * config/sparc/sparc.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
11364 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
11365 (TARGET_PROMOTE_PROTOTYPES): Likewise.
11366 (TARGET_STRUCT_VALUE_RTX): Likewise.
11367 (TARGET_RETURN_IN_MEMORY): Likewise.
11368 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
11369 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
11370 (sparc_builtin_saveregs): Make it static.
11371 (sparc_promote_prototypes): New.
11372 (sparc_struct_value_rtx): Likewise.
11373 (sparc_return_in_memory): Likewise.
11374 * config/sparc/sparc.h: (PROMOTE_FUNCTION_ARGS): Remove.
11375 (PROMOTE_FUNCTION_RETURN): Likewise.
11376 (RETURN_IN_MEMORY): Likewise.
11377 (STRUCT_VALUE): Likewise.
11378 (STRUCT_VALUE_INCOMING): Likewise.
11379 (EXPAND_BUILTIN_SAVEREGS): Likewise.
11380 (STRICT_ARGUMENT_NAMING): Likewise.
11381 (PROMOTE_PROTOTYPES): Likewise.
11383 * config/sparc/sparc.h (PROMOTE_MODE): Use word_mode.
11385 2004-01-30 Eric Botcazou <ebotcazou@libertysurf.fr>
11388 * varasm.c (const_hash_1) <STRING_CST>: Use the
11389 address to compute the hash value if flag_writable_strings.
11390 (compare_constant) <STRING_CST>: Compare the addresses
11391 if flag_writable_strings.
11392 (build_constant_desc): Do not copy the expression for a
11393 STRING_CST if flag_writable_strings.
11395 2004-01-30 Jan Hubicka <jh@suse.cz>
11397 * alloc-pool.c: Include hashtab.h
11398 (alloc_pool_descriptor): New structure
11399 (alloc_pool_hash): New global variable.
11400 (hash_descriptor, eq_descriptor, alloc_pool_descriptor): New.
11401 (create_alloc_pool): Update statistics.
11402 (free_alloc_pool): Likewise.
11403 (pool_alloc): Likewise.
11404 (output_info): New structure
11405 (print_statistics, dump_alloc_pool_statistics): New function.
11406 * alloc-pool.h (alloc_pool_def): Turn name to be constant.
11407 (dump_alloc_pool_statistics): Declare.
11408 * toplev.c (finalize): Dump statistics.
11410 * reload.c (secondary_memlocs_elim_used): New static variable.
11411 (get_secondary_mem): Update it.
11412 (find_reloads): Use it.
11414 2004-01-30 Steven Bosscher <s.bosscher@student.tudelft.nl>
11416 * toplev.c: Fix broken checkin of 2003-12-30, again.
11418 2004-01-30 Ulrich Weigand <uweigand@de.ibm.com>
11420 * configure.ac (gcc_cv_as_dwarf2_debug_line): Enable test for
11421 s390*-*-* targets by specifying a 'nop' insn.
11422 * configure: Regenerate.
11424 2004-01-30 Eric Botcazou <ebotcazou@libertysurf.fr>
11427 * config/sparc/sparc.md (movhi_lo_sum): Tighten predicates.
11429 2004-01-29 Jakub Jelinek <jakub@redhat.com>
11431 * emit-rtl.c (change_address): Use XEXP (memref, 0) instead
11432 of addr when creating MEM copy.
11434 2004-01-29 Devang Patel <dpatel@apple.com>
11436 * dwarf2out.c (gen_field_die): Do not equate decl number to die.
11438 2004-01-28 Ian Lance Taylor <ian@wasabisystems.com>
11441 * reload.c (find_reloads): Only support one pair of commutative
11444 2004-01-29 Roger Sayle <roger@eyesopen.com>
11447 * tree.c (unsafe_for_reeval): Handle EXIT_BLOCK_EXPR nodes specially
11448 as their EXIT_BLOCK_LABELED_BLOCK operands can lead to unbounded
11451 2004-01-29 Kazu Hirata <kazu@cs.umass.edu>
11453 * config/frv/frv.c: Don't mention deprecated macros in
11454 comments. Remove some target-independent comments about
11456 * config/frv/frv.h: Likewise.
11458 2004-01-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11460 * cfghooks.c (split_block): Set probability and count of the
11463 2005-01-29 Josef Zlomek <zlomekj@suse.cz>
11465 * dwarf2out.c (struct die_struct): Added field decl_id.
11466 (decl_die_table): Changed to hash table.
11467 (decl_die_table_allocated): Deleted.
11468 (decl_die_table_in_use): Deleted.
11469 (DECL_DIE_TABLE_INCREMENT): Deleted.
11470 (decl_die_table_hash): New function.
11471 (decl_die_table_eq): New function.
11472 (lookup_decl_die): Lookup in a hash table.
11473 (equate_decl_number_to_die): Insert into a hash table.
11474 (dwarf2out_init): Init hash table decl_die_table.
11476 2004-01-29 Jakub Jelinek <jakub@redhat.com>
11478 PR optimization/13424
11479 * expr.c (store_constructor): Revert 2003-12-03 change.
11481 * emit-rtl.c (change_address): Check also if MEM_ATTRS is set as
11482 expected before returning early. Avoid sharing RTL if they
11483 need to be changed.
11485 * config/i386/i386.c (ix86_expand_movstr): Rework rep_mov and strmov
11486 handling so that memory attributes are preserved. Don't call
11487 ix86_set_move_mem_attrs.
11488 (ix86_set_move_mem_attrs_1, ix86_set_move_mem_attrs): Removed.
11489 (ix86_expand_clrstr): Rename src argument to
11490 dst. Rework rep_stos and strset handling so that memory attributes
11492 (ix86_expand_strlen): Pass src argument to
11493 ix86_expand_strlensi_unroll_1. Rework strlenqi_1 handling so that
11494 memory attributes are preserved.
11495 (ix86_expand_strlensi_unroll_1): Add src argument. Use
11496 change_address instead of gen_rtx_MEM.
11497 * config/i386/i386.md (strmov, strmov_singleop, rep_mov): New
11499 (strmovdi_rex64, strmovsi, strmovsi_rex64, strmovhi, strmovhi_rex64,
11500 strmovqi, strmovqi_rex64): Remove.
11501 (rep_mov*, strmov*): Prefix insn names with *.
11502 (strset, strset_singleop, rep_stos): New expanders.
11503 (strsetdi_rex64, strsetsi, strsetsi_rex64, strsethi, strsethi_rex64,
11504 strsetqi, strsetqi_rex64): Remove.
11505 (rep_stos*, strset*): Prefix insn names with *.
11506 (rep_stosqi_rex64): Likewise. Fix mode of dirflag reg from DImode
11508 (cmpstrsi): Rework cmpstrqi_1 handling so that memory attributes
11510 (cmpstrqi_nz_1, cmpstrqi_nz_rex_1, cmpstrqi_1, cmpstrqi_rex_1):
11511 Prefix insn names with *.
11512 (cmpstrqi_nz_1, cmpstrqi_1): New expanders.
11513 (strlenqi_1, strlenqi_rex_1): Prefix insn names with *.
11514 (strlenqi_1): New expander.
11515 * config/i386/i386.h (ix86_set_move_mem_attrs): Remove prototype.
11517 2004-01-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11519 * Makefile.in (cfghooks.o): Add TIMEVAR_H and toplev.h dependency.
11520 * basic-block.h (tidy_fallthru_edge, tidy_fallthru_edges, dump_bb,
11521 verify_flow_info): Declaration removed.
11522 * cfg.c (verify_flow_info, dump_bb): Moved to cfghooks.c.
11523 (debug_bb, debug_bb_n): Add argument to dump_bb call.
11524 * cfgcleanup.c (try_simplify_condjump, try_crossjump_to_edge,
11525 try_optimize_cfg, delete_unreachable_blocks): Use delete_basic_block
11526 instead of delete_block.
11527 * cfghooks.c: Include timevar.h and toplev.h.
11528 (cfg_hooks): Define here.
11529 (verify_flow_info, dump_bb): Moved from cfg.c.
11530 (redirect_edge_and_branch, redirect_edge_and_branch_force,
11531 split_block, split_block_after_labels, move_block_after,
11532 delete_basic_block, split_edge, create_basic_block,
11533 create_empty_bb, can_merge_blocks_p, merge_blocks,
11534 make_forwarder_block, tidy_fallthru_edge, tidy_fallthru_edges):
11536 * cfghooks.h (struct cfg_hooks): Added fields name,
11537 make_forwarder_block, tidy_fallthru_edge and
11538 move_block_after. Changed type of verify_flow_info, dump_bb,
11539 split_block fields. Renamed cfgh_split_edge and delete_block
11541 (redirect_edge_and_branch, redirect_edge_and_branch_force,
11542 split_block, delete_block, split_edge, create_basic_block,
11543 can_merge_blocks_p, merge_blocks): Macros removed.
11544 (cfg_hooks): Do not export.
11545 (verify_flow_info, dump_bb, redirect_edge_and_branch,
11546 redirect_edge_and_branch_force, split_block, split_block_after_labels,
11547 move_block_after, delete_basic_block, split_edge, create_basic_block,
11548 create_empty_bb, can_merge_blocks_p, merge_blocks,
11549 make_forwarder_block, tidy_fallthru_edge, tidy_fallthru_edges):
11551 (cfg_layout_rtl_cfg_hooks): Declare.
11552 * cfgloop.c (update_latch_info, mfb_keep_just, mfb_keep_nonlatch):
11554 (canonicalize_loop_headers): Use new semantics of make_forwarder_block.
11555 (redirect_edge_with_latch_update): Removed.
11556 (make_forwarder_block): Moved to cfghooks.c, semantics changed.
11557 * cfgloopmanip.c (remove_bbs): Do not update dominators here.
11558 * cfgrtl.c (cfg_layout_split_block, rtl_split_block, rtl_dump_bb,
11559 rtl_delete_block, rtl_split_block, rtl_merge_blocks,
11560 tidy_fallthru_edge, rtl_split_edge, cfg_layout_delete_block,
11561 cfg_layout_merge_blocks, cfg_layout_split_edge): Partly moved to
11563 (rtl_create_basic_block): Coding style fix.
11564 (rtl_tidy_fallthru_edge, rtl_move_block_after,
11565 rtl_make_forwarder_block): New functions.
11566 (update_cfg_after_block_merging): Removed.
11567 (rtl_cfg_hooks, cfg_layout_rtl_cfg_hooks): Fill in new entries.
11568 * flow.c (verify_wide_reg, verify_local_live_at_start): Add argument
11570 * ifcvt.c (merge_if_block, find_cond_trap, find_if_case_1,
11571 find_if_case_2): Don't update dominators.
11572 * timevar.def (TV_CFG_VERIFY): New.
11573 * loop-unswitch.c (unswitch_loop): Don't call add_to_dominance_info.
11574 * cfglayout.c (copy_bbs): Don't call add_to_dominance_info.
11575 * cfgloopmanip.c (split_loop_bb): Don't update dominators.
11576 (remove_bbs): Don't call remove_bbs.
11577 (create_preheader): Use make_forwarder_block.
11578 (mfb_keep_just, mfb_update_loops): New static functions.
11580 2004-01-29 Kazu Hirata <kazu@cs.umass.edu>
11582 * config/avr/avr.h: Remove target-independent comments about
11585 2004-01-28 Daniel Berlin <dberlin@dberlin.org>
11587 * timevar.c (timevar_print): Mention when checking is enabled.
11589 2004-01-28 Giovanni Bajo <giovannibajo@gcc.gnu.org>
11591 * c-lex.c (c_lex): Rename to...
11592 (c_lex_with_flags): Add new parameter to get CPP flags.
11593 (c_lex): Thunk to c_lex_with_flags while keeping the old interface.
11594 * c-pragma.h (c_lex_with_flags): Declare.
11596 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
11598 * config/mcore/mcore.c (mcore_external_libcall): Add a
11600 (mcore_return_in_memory): Likewise.
11602 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
11604 * config/mcore/mcore-protos.h: Remove the prototype for
11605 mcore_setup_incoming_varargs.
11606 * config/mcore/mcore.c (TARGET_ASM_EXTERNAL_LIBCALL): New.
11607 (TARGET_PROMOTE_FUNCTION_ARGS): Likewise.
11608 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
11609 (TARGET_PROMOTE_PROTOTYPES): Likewise.
11610 (TARGET_STRUCT_VALUE_RTX): Likewise.
11611 (TARGET_RETURN_IN_MEMORY): Likewise.
11612 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
11613 (mcore_setup_incoming_varargs): Make it static. Receive the
11614 first argument by reference. Add argument second_time.
11615 (mcore_external_libcall): New.
11616 (mcore_return_in_memory): Likewise.
11617 * config/mcore/mcore.h (PROMOTE_FUNCTION_ARGS): New.
11618 (PROMOTE_FUNCTION_RETURN): Likewise.
11619 (STRUCT_VALUE): Likewise.
11620 (RETURN_IN_MEMORY): Likewise.
11621 (SETUP_INCOMING_VARARGS): Likewise.
11622 (PROMOTE_PROTOTYPES): Likewise.
11623 (ASM_OUTPUT_EXTERNAL_LIBCALL): Likewise.
11625 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
11627 * config/m32r/m32r-protos.h: Remove the prototype for
11628 m32r_setup_incoming_varargs.
11629 * config/m32r/m32r.c (TARGET_PROMOTE_PROTOTYPES): New.
11630 (TARGET_STRUCT_VALUE_RTX): Likewise.
11631 (TARGET_RETURN_IN_MEMORY): Likewise.
11632 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
11633 (m32r_return_in_memory): New.
11634 (m32r_setup_incoming_varargs): Make it static.
11635 * config/m32r/m32r.h: Remove #undef of
11636 ASM_OUTPUT_EXTERNAL_LIBCALL. Remove the commented-out
11637 definitions of PROMOTE_FUNCTION_ARGS and
11638 PROMOTE_FUNCTION_RETURN.
11639 (PROMOTE_PROTOTYPES): Remove.
11640 (RETURN_IN_MEMORY): Likewise.
11641 (STRUCT_VALUE): Likewise.
11643 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
11645 * config/m68k/m68k.c (TARGET_PROMOTE_PROTOTYPES): New.
11646 (TARGET_STRUCT_VALUE_RTX): Likewise.
11647 (m68k_struct_value_rtx): Likewise.
11648 * config/m68k/m68k.h (STRUCT_VALUE_REGNUM): Rename to
11649 STRUCT_VALUE_REGNUM.
11650 (PROMOTE_PROTOTYPES): Remove.
11651 * config/m68k/m68kelf.h (STRUCT_VALUE_REGNUM): Rename to
11652 STRUCT_VALUE_REGNUM.
11653 * config/m68k/m68kv4.h (STRUCT_VALUE_REGNUM): Likewise.
11654 * config/m68k/netbsd-elf.h (STRUCT_VALUE_REGNUM): Likewise.
11656 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
11658 * config/stormy16/stormy16.c
11659 (TARGET_BUILD_BUILTIN_VA_LIST_TYPE): Rename to
11660 TARGET_BUILD_BUILTIN_VA_LIST.
11662 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
11664 * config/v850/v850.c (TARGET_PROMOTE_PROTOTYPES): New.
11665 (TARGET_STRUCT_VALUE_RTX): Likewise.
11666 (TARGET_RETURN_IN_MEMORY): Likewise.
11667 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
11668 (v850_return_in_memory): Likewise.
11669 (v850_setup_incoming_varargs): Likewise.
11670 * config/v850/v850.h (PROMOTE_PROTOTYPES): Remove.
11671 (SETUP_INCOMING_VARARGS): Likewise.
11672 (RETURN_IN_MEMORY): Likewise.
11673 (STRUCT_VALUE): Likewise.
11675 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
11677 * config/fr30/fr30.c (TARGET_PROMOTE_PROTOTYPES): New.
11678 (fr30_setup_incoming_varargs): Don't use
11679 STRICT_ARGUMENT_NAMING.
11680 * config/fr30/fr30.h (PROMOTE_PROTOTYPES): Remove.
11681 (STRICT_ARGUMENT_NAMING): Likewise.
11683 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
11685 * config/frv/frv-protos.h: Remove the prototype for
11686 frv_expand_builtin_saveregs.
11687 * config/frv/frv.c (TARGET_STRUCT_VALUE_RTX): Likewise.
11688 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
11689 (frv_stack_info): Use FRV_STRUCT_VALUE_REGNUM instead of
11690 STRUCT_VALUE_REGNUM.
11691 (frv_expand_builtin_saveregs): Make it static.
11692 (frv_struct_value_rtx): New.
11693 * config/frv/frv.h (EXPAND_BUILTIN_SAVEREGS): Remove.
11695 2004-01-29 Jan Hubicka <jh@suse.cz>
11698 * cgraph.c (cgraph_remove_node): Clear out saved/insns/arguments and
11700 * cgraphunit.c (cgraph_finalize_function): Clear out DECL_SAVED_INSNS
11701 for functions that will be only inlined.
11702 (cgraph_mark_function_to_output): Likewise.
11703 (cgraph_expand_function): Sanity check that DECL_DEFER_OUTPUT is clear;
11704 do not clear function body.
11705 * tree-optimize.c (clear_decl_rtl): Use decl_function_context.
11706 (tree_rest_of_compilation): Reorganize the logic releasing function
11707 body to use callgraph datastructure.
11709 2004-01-28 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11711 * pa.md: Change predicate of a peephole2 pattern from reg_or_0_operand
11712 to register_operand.
11714 2004-01-28 Zack Weinberg <zack@codesourcery.com>
11716 * config/ia64/ia64.md (fetchadd_acq_si, fetchadd_acq_di)
11717 (cmpxchg_acq_si, cmpxchg_acq_di): Exchange match_dup and
11718 match_operand expressions so that all match_dups appear
11719 lexically after their corresponding match_operands.
11721 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
11723 * config/h8300/h8300.c (WORD_REG_USED): Use
11724 HARD_FRAME_POINTER_REGNUM instead of FRAME_POINTER_REGNUM.
11725 (compute_saved_regs): Likewise.
11726 (h8300_expand_prologue): Likewise. Allocate locals after
11728 (h8300_expand_epilogue): Use HARD_FRAME_POINTER_REGNUM instead
11729 of FRAME_POINTER_REGNUM. Deallocate locals before saving
11731 (h8300_initial_elimination_offset): Adjust for the new frame
11732 layout, which swaps flips the order of locals and saved
11734 * config/h8300/h8300.h (FIRST_PSEUDO_REGISTER): Change to 12.
11735 (HARD_FRAME_POINTER_REGNUM): New.
11736 (ELIMINABLE_REGS): Add an elimination rule from
11737 FRAME_POINTER_REGNUM to HARD_FRAME_POINTER_REGNUM.
11738 (REGISTER_NAMES): Add fp.
11739 * config/h8300/h8300.md (FP_REG): Change to 11.
11742 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
11744 * genrecog.c (write_node): Remove a useless local variable.
11746 2004-01-28 Ian Lance Taylor <ian@wasabisystems.com>
11748 * Makefile.in (options.c options.h): Use stamp file s-options to
11749 avoid unnecessary rebuilds.
11750 (options.o): New target listing dependencies.
11751 (gtyp-gen.h): Use stamp file s-gtyp-gen.
11752 (STAGESTUFF): Add s-gtyp-gen.
11754 2004-01-28 Richard Henderson <rth@redhat.com>
11756 * ggc.h (ggc_free): Declare.
11757 * ggc-common.c (ggc_realloc): Use it.
11758 * ggc-page.c: Remove lots of inline markers.
11759 (globals): Add free_object_list.
11761 (ggc_free, validate_free_objects): New.
11762 (poison_pages): Provide default.
11763 (ggc_collect): Call validate_free_objects; emit markers to
11766 2004-01-28 Zack Weinberg <zack@codesourcery.com>
11767 Jim Wilson <wilson@specifixinc.com>
11769 * config/ia64/ia64.c (ia64_split_tmode, ia64_split_tmode_move):
11770 Rewrite to use POST_INC/POST_DEC/POST_MODIFY instead of a
11772 (ia64_secondary_reload_class): Delete case GR_REGS.
11773 * config/ia64/ia64.md (movti, *movti_internal, movtf, *movtf_internal):
11774 Do not allocate a scratch register.
11775 (reload_inti, reload_outti, reload_intf, reload_outtf): Delete.
11777 2004-01-28 Jan Hubicka <jh@suse.cz>
11779 * gcse.c (bypass_block): Prevent edges to be unified when we are
11780 about to emit compenstation code.
11782 2004-01-28 Nick Clifton <nickc@redhat.com>
11784 * config/arm/arm.c (arm_expand_builtin): Force second argument of
11785 the setcwx insn into a register.
11787 2004-01-28 Richard Sandiford <rsandifo@redhat.com>
11789 * config/fp-bit.c (pack_d): When using paired doubles to implement
11790 a long double, round the high part separately.
11791 (unpack_d): Fix the case in which the high part is a power of two
11792 and the low part is a nonzero value of the opposite sign.
11794 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
11796 * config/c4x/c4x.c (TARGET_ASM_EXTERNAL_LIBCALL): New.
11797 (TARGET_STRUCT_VALUE_RTX): Likewise.
11798 (c4x_external_libcall): Likewise.
11799 (c4x_struct_value_rtx): Likewise.
11800 * config/c4x/c4x.h: Remove.
11801 (STRUCT_VALUE_REGNUM): Likewise.
11802 (ASM_OUTPUT_EXTERNAL_LIBCALL): Likewise.
11804 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
11806 * config/i386/i386.c (TARGET_PROMOTE_PROTOTYPES): New.
11807 (TARGET_STRUCT_VALUE_RTX): Likewise.
11808 * config/i386/i386.h (STRUCT_VALUE_INCOMING): Remove.
11809 (STRUCT_VALUE): Likewise.
11810 (PROMOTE_PROTOTYPES): Likewise.
11812 2004-01-27 Roger Sayle <roger@eyesopen.com>
11814 * config/pa/pa.c (emit_move_sequence): Check that operand1 is a
11815 CONST_INT before using INTVAL.
11817 2004-01-27 Ulrich Weigand <uweigand@de.ibm.com>
11819 * config/s390/s390.h (TARGET_DEFAULT): Default to !TARGET_BACKCHAIN.
11820 * config/s390/s390.c (s390_return_addr_rtx): Fail for all but current
11821 frame if !TARGET_BACKCHAIN.
11822 * config/s390/s390.md ("allocate_stack"): Use pattern only if
11824 * doc/invoke.texi (-mbackchain/-mno-backchain): Document new default.
11826 2004-01-27 Zack Weinberg <zack@codesourcery.com>
11828 * ia64.c (ia64_function_arg): When placing HFAs in integer
11829 registers, do not special case the mode used for complex
11830 types. Do not advance int_regs until the current register
11833 2004-01-27 Richard Sandiford <rsandifo@redhat.com>
11836 * except.c (init_eh): Use a 5-word __jbuf for __builtin_setjmp().
11838 2004-01-27 David Edelsohn <edelsohn@gnu.org>
11840 * config/rs6000/rs6000.c (rs6000_emit_move): #if 0 splitting
11841 slow, unaligned loads and stores while debugging. Fix formatting.
11843 2004-01-27 David Edelsohn <edelsohn@gnu.org>
11845 * config/rs6000/rs6000.md (save_stack_nonlocal): Use Pmode instead
11846 of computing wmode.
11847 (restore_stack_nonlocal): Same.
11849 2004-01-27 Devang Patel <dpatel@apple.com>
11851 * Makefile.in (dwarf2out.o): Depend on input.h
11852 * dbxout.c (dbx_debug_hooks): Add new empty hook for
11853 imported_module_or_decl.
11854 (xcoff_debug_hooks): Same.
11855 * sdbout.c (sdb_debug_hooks): Same.
11856 * vmsdbgout.c (vmsdbg_debug_hooks): Same.
11857 * debug.c (do_nothing_debug_hooks): Same.
11858 (debug_nothing_tree_tree): New function.
11859 * debug.h (gcc_debug_hooks): New hook, imported_module_or_decl.
11860 * dwarf2out.c: Include input.h.
11861 (dwarf2_debug_hooks): Add new hook for imported_module_or_decl.
11862 (remove_child_TAG): New function.
11863 (dwarf_tag_name): Handle DW_TAG_imported_module.
11864 (gen_subprogram_die): Equate decl number to declaration die. Do not
11865 remove all children dies while reusing declaration die for definition.
11866 Instead, selectively remove only formal parameters.
11867 (gen_variable_die): Equate variable decl to declaration die.
11868 (gen_field_die): Equate field decl to line number.
11869 (force_namespace_die): Replace it with ...
11870 (force_decl_die): ... this.
11871 (force_type_die): New function.
11872 (setup_namespace_context): Replace use of force_namespace_die() with
11874 (gen_namespace_die): Same.
11875 (dwarf2out_imported_module_or_decl): New function.
11877 2004-01-27 Bob Wilson <bob.wilson@acm.org>
11879 * config/xtensa/xtensa.c (xtensa_copy_incoming_a7): Remove SUBREG
11880 on CQImode and CHImode incoming arguments in register a7.
11881 (function_arg): Wrap BLKmode argument in register a7 in a PARALLEL.
11882 * config/xtensa/xtensa.h (BLOCK_REG_PADDING): Define.
11883 * config/xtensa/xtensa.md (movdi, movdf): Only call force_reg or
11884 xtensa_copy_incoming_a7 before reload.
11886 2004-01-27 J"orn Rennecke <joern.rennecke@superh.com>
11888 * coverage.c (get_coverage_counts): Give a different message
11889 if flag_guess_branch_prob is set.
11890 * predict.c (counts_to_freqs): Return an int.
11891 (estimate_bb_frequencies): If counts_to_freqs returns zero,
11892 calculate estimates.
11894 2004-01-27 Kazu Hirata <kazu@cs.umass.edu>
11896 * config/iq2000/iq2000-protos.h: Remove the prototype for
11897 iq2000_setup_incoming_varargs.
11898 * config/iq2000/iq2000.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
11899 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
11900 (TARGET_PROMOTE_PROTOTYPES): Likewise.
11901 (TARGET_STRUCT_VALUE_RTX): Likewise.
11902 (TARGET_RETURN_IN_MEMORY): Likewise.
11903 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
11904 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
11905 (iq2000_return_in_memory): Likewise.
11906 (iq2000_setup_incoming_varargs): Make it static. Receive the
11907 first argument by reference.
11908 * config/iq2000/iq2000.h (PROMOTE_FUNCTION_ARGS): Remove.
11909 (PROMOTE_FUNCTION_RETURN): Likewise.
11910 (PROMOTE_PROTOTYPES): Likewise.
11911 (RETURN_IN_MEMORY): Likewise.
11912 (STRUCT_VALUE): Likewise.
11913 (SETUP_INCOMING_VARARGS): Likewise.
11914 (STRICT_ARGUMENT_NAMING): Likewise.
11916 2004-01-24 James A. Morrison <ja2morri@uwaterloo.ca>
11918 * fixinc/fixinc.c (test_test): Initialize res.
11919 (start_flexer): Initialize pz_cmd_save.
11921 2004-01-27 Zack Weinberg <zack@codesourcery.com>
11923 * doc/rtl.texi (Arithmetic): Rewrite entries for PLUS,
11924 SS_PLUS, US_PLUS, LO_SUM, MINUS, SS_MINUS, US_MINUS.
11926 2004-01-27 Zack Weinberg <zack@codesourcery.com>
11929 * config/ia64/ia64.md (*nmaddsf4, *nmadddf4, *nmadddf4_alts)
11930 (*nmadddf4_trunc, *nmaddxf4, *nmaddxf4_truncsf, *nmaddxf4_truncdf)
11931 (*nmaddxf4_alts, *nmaddxf4_truncdf_alts):
11932 Rewrite pattern as (minus (op 3) (mult (op 1) (op 2))).
11933 Possibly rename pattern for consistency.
11934 Remove ??? comments suggesting that this be done.
11935 (*nmaddsf4_alts, *nmadddf4_truncsf_alts, *nmaddxf4_truncsf_alts):
11937 (divsi3_internal, divdi3_internal_lat, divdi3_internal_thr)
11938 (divsf3_internal_lat, divsf3_internal_thr, sqrtsf2_internal_thr)
11939 (divdf3_internal_lat, divdf3_internal_thr, sqrtdf2_internal_thr)
11940 (divxf3_internal_lat, divxf3_internal_thr, sqrtxf2_internal_thr):
11943 2004-01-27 Ian Lance Taylor <ian@wasabisystems.com>
11945 * config/arm/arm.c (output_return_instruction): Only restore IP
11946 into SP if frame_pointer_needed.
11948 2004-01-27 Eric Botcazou <ebotcazou@libertysurf.fr>
11950 * config/sparc/sparc.c (function_arg_pass_by_reference): Return 1
11951 for SCmode and DCmode if ARCH32.
11952 (sparc_va_arg): Handle SCmode and DCmode by reference if ARCH32.
11953 * config/sparc/sparc.h (RETURN_IN_MEMORY): Return 0 for TCmode
11955 (BASE_RETURN_VALUE_REG): Return 32 for all FP modes except TFmode
11957 (BASE_OUTGOING_VALUE_REG): Likewise.
11959 2004-01-27 Eric Botcazou <ebotcazou@libertysurf.fr>
11963 * config/sparc/sparc.h (CANNOT_CHANGE_MODE_CLASS): New.
11964 Forbid mode changes from SImode for lower FP regs if ARCH64.
11966 2004-01-27 J"orn Rennecke <joern.rennecke@superh.com>
11968 * Makefile.in (bt-load.o): Depend on except.h.
11969 * bt-load.c (except.h): #include.
11970 (compute_defs_uses_and_gen): If insn at end of BB can throw
11971 within this function, consider registers used by it unavailable for
11973 (move_btr_def): If insn at end of BB can throw, insert before rather
11976 * flags.h (flag_btr_bb_exclusive): Declare.
11977 * toplev.c (flag_btr_bb_exclusive): New variable.
11978 (f_options): Add btr-bb-exclusive.
11979 * bt-load.c (augment_live_range): Restore old behaviour if
11980 flag_btr_bb_exclusive is set.
11981 * common.opt: Add entry for -fbtr-bb-exclusive.
11982 * opts.c (common_handle_options): Same.
11983 * doc/invoke.texi: Document -fbtr-bb-exclusive.
11985 * bt-load.c (btrs_live_at_end): New variable.
11986 (compute_defs_uses_and_gen): Compute its pointed-to array.
11987 (clear_btr_from_live_range, add_btr_to_live_range): Update it.
11988 (augment_live_range): When augmenting with a new dominator,
11989 use only its btrs_live_at_end set, but also add in the full set
11990 of the old dominator.
11991 (btr_def_live_range): Use btrs_live_at_end.
11992 (move_btr_def): Set other_btr_uses_before_def, and move new set
11993 to the end of the basic block, if appropriate.
11994 (migrate_btr_defs): Allocate and free btrs_live_at_end.
11996 * bt-load.c (basic_block_freq): Remove outdated comment.
11998 2004-01-27 Alan Modra <amodra@bigpond.net.au>
12000 * config/rs6000/rs6000.h: Correct target_flags free bits comment.
12001 (PREDICATE_CODES): Remove duplicate.
12002 * config/rs6000/linux64.h (CPP_SYSV_SPEC): Don't define.
12003 (SUBSUBTARGET_OVERRIDE_OPTIONS): Disallow 32 bit TARGET_PROFILE_KERNEL.
12004 (MASK_PROFILE_KERNEL): Adjust define.
12006 2004-01-27 Jakub Jelinek <jakub@redhat.com>
12008 * config/i386/i386.c (ix86_constant_alignment): Decrease alignment
12009 of long string literals from 32 bytes to sizeof (void *) when !-Os
12012 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
12014 * config/h8300/h8300.c (h8300_tiny_constant_address_p): Accept
12015 constant addresses in the normal mode.
12017 2004-01-26 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12019 * system.h (CHAR_BITFIELD): Delete.
12020 (BOOL_BITFIELD): New.
12021 * c-decl.c (c_scope): Use BOOL_BITFIELD.
12022 * gengtype-lex.l: Recognize BOOL_BITFIELD instead of CHAR_BITFIELD.
12024 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
12026 * config/arc/arc.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
12027 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
12028 (TARGET_PROMOTE_PROTOTYPES): Likewise.
12029 (TARGET_STRUCT_VALUE_RTX): Likewise.
12030 (TARGET_RETURN_IN_MEMORY): Likewise.
12031 (arc_return_in_memory): Likewise.
12032 * config/arc/arc.h (PROMOTE_FUNCTION_ARGS): Remove.
12033 (PROMOTE_FUNCTION_RETURN): Likewise.
12034 (RETURN_IN_MEMORY): Likewise.
12035 (STRUCT_VALUE): Likewise.
12037 2004-01-26 Richard Henderson <rth@redhat.com>
12039 * c-parse.in (extension): Use itype.
12040 (SAVE_EXT_FLAGS): Don't allocate a tree.
12041 (RESTORE_EXT_FLAGS): Don't read a tree.
12043 2004-01-26 Jan Hubicka <jh@suse.cz>
12045 * cselib.c (discard_useless_values): Clear out value pointer pointing
12046 to datastructure to be recycled.
12048 2004-01-25 Jan Hubicka <jh@suse.cz>
12050 * genextract.c (main): Do not output the memset when not checking.
12052 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
12054 * config/h8300/h8300.c (h8300_tiny_constant_address_p): Use a
12055 switch statement instead of a chain of if statements.
12057 2004-01-26 Jeff Law <law@redhat.com>
12059 * doc/contrib.texi: Minor cleanup for Paolo Carlini's entry. Add
12060 acute accents for Petur Runolfsson's entry.
12062 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
12064 * config/pdp11/pdp11.c (TARGET_STRUCT_VALUE_RTX): New.
12065 (TARGET_RETURN_IN_MEMORY): Likewise.
12066 * config/pdp11/pdp11.h (STRUCT_VALUE): Remove.
12067 (RETURN_IN_MEMORY): Likewise.
12069 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
12071 * config/rs6000/rs6000.c (rs6000_emit_move): split slow
12072 unaligned load/store into smaller loads and stores.
12074 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
12076 * function.c (assign_parms): Do not assign
12077 long long argument to memory in prologue if
12078 is it loaded into register.
12080 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
12082 PR middle-end/13779
12083 * expr.c (emit_group_load): split constant
12084 correctly into register components of PARALLEL insn.
12086 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
12088 * gcc/config/rs6000/rs6000.md (save_stack_nonlocal):
12089 Use adjust_address_nv directly with appropriate mode.
12090 (restore_stack_nonlocal): Ditto.
12092 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
12094 * config/xtensa/xtensa-protos.h: Remove the prototype for
12095 xtensa_builtin_saveregs.
12096 * config/xtensa/xtensa.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
12097 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
12098 (TARGET_PROMOTE_PROTOTYPES): Likewise.
12099 (TARGET_STRUCT_VALUE_RTX): Likewise.
12100 (TARGET_RETURN_IN_MEMORY): Likewise.
12101 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
12102 (xtensa_builtin_saveregs): Make it static.
12103 (xtensa_return_in_memory): New.
12104 * config/xtensa/xtensa.h (PROMOTE_FUNCTION_ARGS: Remove.
12105 (PROMOTE_FUNCTION_RETURN): Likewise.
12106 (PROMOTE_PROTOTYPES): Likewise.
12107 (STRUCT_VALUE): Likewise.
12108 (RETURN_IN_MEMORY): Likewise.
12109 (EXPAND_BUILTIN_SAVEREGS): Likewise.
12111 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
12113 * config/arm/arm.c (TARGET_SETUP_INCOMING_VARARGS): New.
12114 (arm_setup_incoming_varargs): Likewise.
12115 * config/arm/arm.h (SETUP_INCOMING_VARARGS): Remove.
12117 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
12119 * config/cris/cris.c (TARGET_SETUP_INCOMING_VARARGS): New.
12120 (cris_setup_incoming_varargs): Likewise.
12121 * config/cris/cris.h (SETUP_INCOMING_VARARGS): Remove.
12123 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
12125 * config/ns32k/ns32k.c (TARGET_STRUCT_VALUE_RTX): New.
12126 (ns32k_struct_value_rtx): Likewise.
12127 * config/ns32k/ns32k.h (STRUCT_VALUE_REGNUM): Rename to
12128 NS32K_STRUCT_VALUE_REGNUM.
12130 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
12132 * config/arm/arm.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
12133 (TARGET_PROMOTE_PROTOTYPES): Likewise.
12134 (TARGET_STRUCT_VALUE_RTX): Likewise.
12135 (arm_struct_value_rtx): Likewise.
12136 * config/arm/arm.h (PROMOTE_FUNCTION_ARGS): Remove.
12137 (STRUCT_VALUE): Likewise.
12138 (STRUCT_VALUE_REGNUM): Likewise.
12139 (PROMOTE_PROTOTYPES): Likewise.
12141 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
12143 * config/ia64/ia64-protos.h: Remove the prototype for
12144 ia64_setup_incoming_varargs and ia64_return_in_memory.
12145 * config/ia64/ia64.c (TARGET_STRUCT_VALUE_RTX): New.
12146 (TARGET_RETURN_IN_MEMORY): Likewise.
12147 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
12148 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
12149 (ia64_setup_incoming_varargs): Adjust the arguments to meet
12150 the requirement of TARGET_SETUP_INCOMING_VARARGS.
12151 (ia64_return_in_memory): Make it static. Change the return
12152 type to bool from int. Add an argument.
12153 (ia64_struct_value_rtx): New.
12154 * config/ia64/ia64.h: Remove commented-out definitions of
12155 PROMOTE_FUNCTION_ARGS, PROMOTE_FUNCTION_RETURN, and
12156 PROMOTE_PROTOTYPES.
12157 (RETURN_IN_MEMORY): Remove.
12158 (STRUCT_VALUE_REGNUM): Likewise.
12159 (STRICT_ARGUMENT_NAMING): Likewise.
12161 2004-01-26 Eric Botcazou <ebotcazou@libertysurf.fr>
12164 * config/sparc/sparc.c (function_arg_union_value): New function.
12165 (function_arg): Use it to deal with unions.
12166 (function_value): Likewise. Define 'regbase' only for ARCH64.
12167 Replace a conditional statement by a simpler one.
12169 2004-01-26 Richard Sandiford <rsandifo@redhat.com>
12171 * config/mips/mips.c (mips16_optimize_gp): Delete.
12172 (mips_reorg): Don't call it.
12174 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
12176 * config/c4x/c4x.md (addqi3_noclobber): Move up pecking order.
12177 (floatunsqihf2): Remove operand 6.
12178 (fixhfqi_set, fix_trunchfqi2, fixuns_trunchfqi2): Group with other
12180 (ldi_conditional, ldf_conditional): Validate operands.
12182 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
12184 * config/c4x/c4x.h (BCT_CHECK_LOOP_ITERATIONS): Remove.
12185 (HAVE_GAS_HIDDEN): Undefine as interim measure.
12187 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
12189 * config/c4x/c4x.c (c4x_legitimate_address_p): Invalidate direct
12190 memory references if TARGET_EXPOSE_LDP nonzero.
12192 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
12194 * config/c4x/c4x.c (legitimize_operands): Truncate invalid shift counts.
12196 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
12198 * config/c4x/c4x.c (c4x_valid_operands): More aggressively reject
12199 invalid operand combinations.
12201 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
12203 * config/c4x/c4x.c (c4x_check_legit_addr): Rename to
12204 c4x_legitimate_address_p. Fix post_modify check.
12206 * config/c4x/c4x-protos.h (c4x_check_legit_addr): Adjust.
12207 * config/c4x/c4x.h (c4x_check_legit_addr): Adjust.
12209 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
12211 * config/pa/pa-protos.h: Remove the prototype for
12212 hppa_builtin_saveregs. Add a prototype for
12213 pa_return_in_memory.
12214 * config/pa/pa.c (TARGET_PROMOTE_FUNCTION_RETURN): New.
12215 (TARGET_PROMOTE_PROTOTYPES): Likewise.
12216 (TARGET_STRUCT_VALUE_RTX): Likewise.
12217 (TARGET_RETURN_IN_MEMORY): Likewise.
12218 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
12219 (pa_struct_value_rtx): Likewise.
12220 (pa_return_in_memory): Likewise.
12221 * config/pa/pa.h (STRUCT_VALUE_REGNUM): Rename to
12222 PA_STRUCT_VALUE_REGNUM.
12223 (INIT_CUMULATIVE_ARGS): Use pa_return_in_memory.
12224 (EXPAND_BUILTIN_SAVEREGS): Remove.
12225 (PROMOTE_PROTOTYPES): Likewise.
12226 (PROMOTE_FUNCTION_RETURN): Likewise.
12228 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
12230 * config/vax/vax.c (TARGET_PROMOTE_PROTOTYPES): New.
12231 (TARGET_STRUCT_VALUE_RTX): Likewise.
12232 (vax_struct_value_rtx): Likewise.
12233 * config/vax/vax.h (STRUCT_VALUE_REGNUM): Rename to
12234 VAX_STRUCT_VALUE_REGNUM.
12235 (PROMOTE_PROTOTYPES): Remove.
12237 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
12239 * config/c4x/c4x.h (LEGITIMIZE_RELOAD_ADDRESS): Handle symref.
12241 2003-04-25 Chris Demetriou <cgd@broadcom.com>
12243 * config/mips/mips.h (ISA_HAS_HILO_INTERLOCKS): MIPS32, MIPS32r2,
12244 and MIPS64 have HI/LO interlocks. Update comment.
12246 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
12248 * config/stormy16/stormy16-protos.h: Remove the prototype for
12249 xstormy16_setup_incoming_varargs.
12250 * config/stormy16/stormy16.c
12251 (xstormy16_setup_incoming_varargs): Remove.
12252 (xstormy16_return_in_memory): New.
12253 (TARGET_PROMOTE_FUNCTION_ARGS): Likewise.
12254 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
12255 (TARGET_PROMOTE_PROTOTYPES): Likewise.
12256 (TARGET_STRUCT_VALUE_RTX): Likewise.
12257 (TARGET_RETURN_IN_MEMORY): Likewise.
12258 * config/stormy16/stormy16.h (PROMOTE_FUNCTION_ARGS): Remove.
12259 (PROMOTE_FUNCTION_RETURN): Likewise
12260 (PROMOTE_PROTOTYPES): Likewise
12261 (RETURN_IN_MEMORY): Likewise
12262 (STRUCT_VALUE): Likewise
12263 (SETUP_INCOMING_VARARGS): Likewise
12265 2004-01-25 Richard Sandiford <rsandifo@redhat.com>
12267 * config/mips/mips.c (mips_offset_within_object_p): New function.
12268 (mips_symbolic_constant_p): Use it in the SYMBOL_SMALL_DATA and
12269 SYMBOL_CONSTANT_POOL cases. Also use it for SYMBOL_GENERAL if the
12270 ABI has 64-bit pointers and the object file only allows 32-bit symbols.
12272 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
12274 * config/sh/sh.h (PROMOTE_FUNCTION_ARGS): Remove.
12275 (PROMOTE_FUNCTION_RETURN): Likewise.
12277 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
12279 * config/mn10300/mn10300-protos.h: Remove the prototype for
12280 mn10300_builtin_saveregs.
12281 * config/mn10300/mn10300.c (TARGET_PROMOTE_PROTOTYPES): New.
12282 (TARGET_STRUCT_VALUE_RTX): Likewise.
12283 (TARGET_RETURN_IN_MEMORY): Likewise.
12284 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
12285 (mn10300_return_in_memory): Likewise.
12286 (mn10300_builtin_saveregs): Make it static.
12287 * config/mn10300/mn10300.h (PROMOTE_PROTOTYPES): Remove.
12288 (RETURN_IN_MEMORY): Likewise.
12289 (STRUCT_VALUE): Likewise.
12290 (EXPAND_BUILTIN_SAVEREGS): Likewise.
12292 2004-01-25 Eric Botcazou <ebotcazou@act-europe.fr>
12295 * cfgcleanup.c (try_optimize_cfg): Explicitly test against 0.
12297 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
12299 * config/h8300/lib1funcs.asm (divnorm, modnorm): Optimize by
12302 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
12304 * config/i860/i860-protos.h: Remove the prototype for
12306 * config/i860/i860.c (i860_saveregs): Make it static.
12307 (i860_struct_value_rtx): New.
12308 (TARGET_STRUCT_VALUE_RTX): Likewise.
12309 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
12310 * config/i860/i860.h (STRUCT_VALUE_REGNUM): Rename to
12311 I860_STRUCT_VALUE_REGNUM.
12312 (EXPAND_BUILTIN_SAVEREGS): Remove.
12314 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
12316 * config/m68hc11/m68hc11.c (TARGET_STRUCT_VALUE_RTX): New.
12317 (TARGET_RETURN_IN_MEMORY): Likewise.
12318 (m68hc11_struct_value_rtx): Likewise.
12319 (m68hc11_return_in_memory): Likewise.
12320 * config/m68hc11/m68hc11.h: Remove a commented-out definition
12321 of PROMOTE_PROTOTYPES.
12322 (RETURN_IN_MEMORY): Remove.
12323 (STRUCT_VALUE_REGNUM): Likewise.
12325 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
12327 * config/mmix/mmix-protos.h: Remove the prototype for
12328 mmix_setup_incoming_varargs.
12329 * config/mmix/mmix.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
12330 (TARGET_STRUCT_VALUE_RTX): Likewise.
12331 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
12332 (mmix_setup_incoming_varargs): Make it static.
12333 (mmix_struct_value_rtx): New.
12334 * config/mmix/mmix.h (PROMOTE_FUNCTION_ARGS): Remove.
12335 Remove a commented-out definition of PROMOTE_FUNCTION_RETURN.
12336 (STRUCT_VALUE_REGNUM): Remove.
12337 (SETUP_INCOMING_VARARGS): Likewise.
12339 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
12341 * config/mips/mips-protos.h: Remove the prototypes for
12342 mips_setup_incoming_varargs and mips_return_in_memory.
12343 * config/mips/mips.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
12344 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
12345 (TARGET_PROMOTE_PROTOTYPES): Likewise.
12346 (TARGET_STRUCT_VALUE_RTX): Likewise.
12347 (TARGET_RETURN_IN_MEMORY): Likewise.
12348 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
12349 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
12350 (mips_setup_incoming_varargs): Match the prototype for
12351 TARGET_SETUP_INCOMING_VARARGS.
12352 (mips_return_in_memory): Make it static. Add argument fntype.
12353 (mips_strict_argument_naming): New.
12354 * config/mips/mips.h (PROMOTE_PROTOTYPES): Remove.
12355 (PROMOTE_FUNCTION_ARGS): Likewise.
12356 (PROMOTE_FUNCTION_RETURN): Likewise.
12357 (STRUCT_VALUE): Likewise.
12358 (RETURN_IN_MEMORY): Likewise.
12359 (SETUP_INCOMING_VARARGS): Likewise.
12360 (STRICT_ARGUMENT_NAMING): Likewise.
12362 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
12364 * config/ip2k/ip2k.c (TARGET_STRUCT_VALUE_RTX): New.
12365 (TARGET_RETURN_IN_MEMORY): Likewise.
12366 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
12367 (ip2k_return_in_memory): Likewise.
12368 (ip2k_setup_incoming_varargs): Likewise.
12369 * config/ip2k/ip2k.h (RETURN_IN_MEMORY): Remove.
12370 (STRUCT_VALUE): Likewise.
12371 (STRUCT_VALUE_INCOMING): Likewise.
12372 (SETUP_INCOMING_VARARGS): Likewise.
12374 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
12376 * config/avr/avr.c (TARGET_STRUCT_VALUE_RTX): New.
12377 (TARGET_RETURN_IN_MEMORY): Likewise.
12378 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
12379 (avr_return_in_memory): Remove.
12380 * config/avr/avr.h (RETURN_IN_MEMORY): Remove.
12381 (STRUCT_VALUE): Likewise.
12382 (STRUCT_VALUE_INCOMING): Likewise.
12383 (STRICT_ARGUMENT_NAMING): Likewise.
12385 2004-01-25 Jan Hubicka <jh@suse.cz>
12387 * combine.c (recog_for_combine): Avoid allocating unnecesary RTX.
12389 2004-01-25 Richard Sandiford <rsandifo@redhat.com>
12391 * config/mips/mips-protos.h (mips_reg_mode_ok_for_base_p): Delete.
12392 (mips_regno_mode_ok_for_base_p): Declare.
12393 * config/mips/mips.h (ARG_POINTER_REGNUM): Renumber to 77.
12394 (FRAME_POINTER_REGNUM): Renumber to 78.
12395 (FIRST_PSEUDO_REGISTER): Update comment accordingly.
12396 (BASE_REG_P, GP_REG_OR_PSEUDO_STRICT_P): Delete.
12397 (GP_REG_OR_PSEUDO_NONSTRICT_P): Delete.
12398 (REGNO_MODE_OK_FOR_BASE_P): Use mips_regno_mode_ok_for_base_p.
12399 (REG_MODE_OK_FOR_BASE_P): Likewise.
12400 * config/mips/mips.c (mips_reg_names, mips_sw_reg_names): Change
12401 entry for 77 to "$arg" and entry for 78 to "$frame".
12402 (mips_regno_to_class): Map 77 and 78 to ALL_REGS.
12403 (mips_reg_mode_ok_for_base_p): Remove.
12404 (mips_regno_mode_ok_for_base_p): New function, derived from old
12405 BASE_REG_P macro. Don't enforce the mips16 stack pointer
12406 restrictions unless we're being strict.
12407 (mips_valid_base_register_p): Use mips_regno_mode_ok_for_base_p.
12409 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
12411 * c-common.h: Fix comment typos.
12412 * c-decl.c: Likewise.
12413 * cgraphunit.c: Likewise.
12414 * combine.c: Likewise.
12415 * et-forest.c: Likewise.
12416 * flow.c: Likewise.
12417 * function.c: Likewise.
12418 * ifcvt.c: Likewise.
12419 * integrate.c: Likewise.
12420 * jump.c: Likewise.
12421 * postreload.c: Likewise.
12422 * varray.c: Likewise.
12424 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
12426 * doc/frontends.texi: Update copyright.
12427 * doc/gcov.texi: Likewise.
12428 * doc/gty.texi: Likewise.
12429 * doc/sourcebuild.texi: Likewise.
12430 * doc/standards.texi: Likewise.
12432 2004-01-24 Herman A.J. ten Brugge <hermantenbrugge@home.nl>
12435 * c4x.md: (movstrqi*) Use match_scratch instead of match_dup.
12436 Remove movstrqi_small because it conflicts with movstrqi_large.
12438 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
12440 * config/cris/cris.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
12441 (TARGET_STRUCT_VALUE_RTX): Likewise.
12442 (cris_struct_value_rtx): Likewise.
12443 * config/cris/cris.h (PROMOTE_FUNCTION_ARGS): Remove.
12444 (CRIS_STACKADJ_REG): Use CRIS_STRUCT_VALUE_REGNUM instead of
12445 STRUCT_VALUE_REGNUM.
12446 (STRUCT_VALUE_REGNUM): Rename to CRIS_STRUCT_VALUE_REGNUM.
12448 2004-01-24 Ian Lance Taylor <ian@wasabisystems.com>
12451 * cse.c (cse_cc_succs): Change the mode of the source expression
12452 as soon as decide we need a new mode. Don't permit changing modes
12453 if we found a match in a successor block.
12454 (cse_condition_code_reg): Save original mode of source expression
12455 so that we know whether we have to change the mode in other
12458 2004-01-24 Jan Hubicka <jh@suse.cz>
12460 * emit-rtl.c (change_address, adjust_address_1, offset_address,
12461 widen_memory_access): Return early when there is nothing to change.
12463 2004-01-24 Jakub Jelinek <jakub@redhat.com>
12465 * simplify-rtx.c (simplify_relational_operation): Don't
12466 simplify address == constant into address + -constant == 0.
12468 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
12470 * gcc.c (process_command): Don't internationalize the
12472 * mips-tfile.c (main): Likewise.
12474 2004-01-24 Andreas Tobler <a.tobler@schweiz.ch>
12476 * cse.c: (cse_cc_succs) Fix comparison warning.
12478 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
12480 * config/h8300/h8300.md: Remove extraneous USE in expanders.
12482 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
12484 * config/h8300/h8300-protos.h: Provide prototypes for
12485 h8300_legitimate_constant_p and h8300_legitimate_address_p.
12486 * config/h8300/h8300.c (h8300_legitimate_constant_p): New.
12487 (h8300_rtx_ok_for_base_p): Likewise.
12488 (h8300_legitimate_address_p): Likewise.
12489 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Use
12490 h8300_legitimate_constant_p.
12491 (RTX_OK_FOR_BASE_P): Remove.
12492 (GO_IF_LEGITIMATE_ADDRESS): Use h8300_legitimate_address_p.
12494 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
12496 * config/h8300/h8300.h (REG_OK_FOR_INDEX_NONSTRICT_P): New.
12497 (REG_OK_FOR_BASE_NONSTRICT_P): Likewise.
12498 (REG_OK_FOR_INDEX_STRICT_P): Likewise.
12499 (REG_OK_FOR_BASE_STRICT_P): Likewise.
12500 (REG_OK_FOR_INDEX_STRICT_P): Use REGNO_OK_FOR_INDEX_P.
12501 (REG_OK_FOR_BASE_STRICT_P): Use REGNO_OK_FOR_BASE_P.
12502 (REG_OK_FOR_INDEX_P): Use REG_OK_FOR_INDEX_STRICT_P.
12503 (REG_OK_FOR_BASE_P): Use REG_OK_FOR_BASE_STRICT_P.
12505 2004-01-24 Jan Hubicka <jh@suse.cz>
12507 * cselib.c (remove_useless_values): Do not access discarded values.
12509 2004-01-24 Joseph S. Myers <jsm@polyomino.org.uk>
12511 * c-typeck.c (build_conditional_expr): Do not allow non-lvalue
12514 2004-01-23 Kazu Hirata <kazu@cs.umass.edu>
12516 * recog.c: Fix a typo in copyright.
12518 2004-01-23 Andrew Pinski <apinski@apple.com>
12520 * config/rs6000/rs6000.md (call): Fix misappiled patch.
12521 (call_value): Likewise.
12523 2004-01-23 Richard Henderson <rth@redhat.com>
12526 * combine.c (SHIFT_COUNT_TRUNCATED): Provide default value.
12527 (simplify_comparison): Don't simplify (eq (zero_extract c 1 r) 0)
12528 if SHIFT_COUNT_TRUNCATED is set.
12530 2004-01-23 Bob Wilson <bob.wilson@acm.org>
12532 * config/xtensa/xtensa.c (xtensa_va_arg): Handle complex values as
12533 separate real and imaginary parts.
12534 * config/xtensa/xtensa.h (SPLIT_COMPLEX_ARGS): Define.
12536 2004-01-23 Hartmut Penner <hpenner@de.ibm.com>
12539 * config/rs6000/rs6000.md (movdf_hardfloat64): Do not disparage
12542 2004-01-23 Jan Hubicka <jh@suse.cz>
12544 * emit-rtl.c (change_address_1): Do not re-generate the RTX if nothing
12547 * alloc-pool.c (align_four): Kill.
12548 (create_alloc_pool): Align size to eight.
12549 (free_alloc_pool, free_pool): Invalidate deallocated data.
12551 2004-01-23 Ian Lance Taylor <ian@wasabisystems.com>
12554 * cse.c (cse_change_cc_mode): New static function.
12555 (cse_change_cc_mode_insns, cse_cc_succs): Likewise.
12556 (cse_condition_code_reg): New function.
12557 * rtl.h (cse_condition_code_reg): Declare.
12558 * toplev.c (rest_of_handle_cse2): Call cse_condition_code_reg.
12559 * target.h (struct gcc_target): Add fixed_condition_code_regs and
12560 cc_modes_compatible.
12561 * target-def.h (TARGET_FIXED_CONDITION_CODE_REGS): Define.
12562 (TARGET_CC_MODES_COMPATIBLE): Define.
12563 (TARGET_INITIALIZER): Add new initializers.
12564 * targhooks.c (default_cc_modes_compatible): New function.
12565 * targhooks.c (default_cc_modes_compatible): Declare.
12566 * hooks.c (hook_bool_intp_intp_false): New function.
12567 * hooks.h (hook_bool_intp_intp_false): Declare.
12568 * config/i386/i386.c (TARGET_FIXED_CONDITION_CODE_REGS): Define.
12569 (TARGET_CC_MODES_COMPATIBLE): Define.
12570 (ix86_fixed_condition_code_regs): New static function.
12571 (ix86_cc_modes_compatible): Likewise.
12572 * doc/tm.texi (Condition Code): Document new hooks.
12574 2004-01-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
12576 * fixinc/inclhack.def (bad_lval): Renamed to ...
12577 (alpha_bad_lval): ... this.
12579 Restrict to alpha*-dec-osf*.
12580 * fixinc/fixincl.x: Regenerate.
12581 * fixinc/tests/base/dirent.h: Remove, moving test ...
12582 * fixinc/tests/base/testing.h: ... here, reflecting new name.
12584 2004-01-23 Zack Weinberg <zack@codesourcery.com>
12587 * c-decl.c (diagnose_mismatched_decls): Also discard a
12588 built-in if we encounter an old-style definition with the
12591 2004-01-23 Jakub Jelinek <jakub@redhat.com>
12593 * config.gcc (powerpc*-*): Clear $with_cpu or $with_tune if it was
12594 set to default{32,64}.
12596 2004-01-21 Jakub Jelinek <jakub@redhat.com>
12598 * config/rs6000/linux64.h (MD_FALLBACK_FRAME_STATE_FOR)
12599 [!__powerpc64__]: Corrected to handle kernels with changed ucontext.
12601 2004-01-23 Eric Botcazou <ebotcazou@act-europe.fr>
12602 Olivier Hainque <hainque@act-europe.fr>
12604 * fold-const.c (fold_binary_op_with_conditional_arg): Only
12605 build a COMPOUND_EXPR if 'arg' is really a SAVE_EXPR.
12607 2004-01-23 Daniel Jacobowitz <drow@mvista.com>
12609 * config/arm/arm.c (arm_legitimate_address_p): Don't check the mode
12610 size for minipool references.
12612 2004-01-23 Roger Sayle <roger@eyesopen.com>
12614 * real.c (real_floor, real_ceil): Tweak to allow input and output
12615 arguments to overlap.
12616 (real_round): New function to implement round(3m) semantics.
12617 * real.h (real_round): Prototype here.
12618 * builtins.c (fold_builtin_round): New function to constant fold
12619 round, roundf and roundl.
12620 (fold_builtin): Call fold_builtin_round for BUILT_IN_ROUND{,F,L}.
12622 2004-01-23 Alexandre Oliva <aoliva@redhat.com>
12624 PR optimization/13819
12625 * config/sh/sh.c (sh_reorg): Compensate for sharing of CLOBBERs
12626 introduced by 2004-01-20's Jan Hubicka's copy_insn change.
12627 (sh_handle_sp_switch_attribute): Remove warning.
12629 2003-11-30 Jan Hubicka <jh@suse.cz>
12631 * i386.c (ix86_emit_restore_regs_using_mov): Deal with large offsets.
12633 2004-01-23 J"orn Rennecke <joern.rennecke@superh.com>
12635 * doc/tm.texi: Insert some weasel words when LOAD_EXTEND_OP
12636 may or may not return non-NIL.
12637 * postreload.c (reload_cse_simplify_operands): In LOAD_EXTEND_OP code,
12638 check CANNOT_CHANGE_MODE_CLASS
12640 2004-01-23 Jan Hubicka <jh@suse.cz>
12642 * basic-block.h (PROP_POSTRELOAD): New macro.
12643 (CLEANUP_LOG_LINKS): New.
12644 * cfgcleanup.c (cleanup_cfg): Only PROP_LOG_LINKS when asked to.
12645 * toplev.c (rest_of_handle_life): Preserve LOG_LINKS trought cleanup_cfg.
12647 * cselib.c (value_pool): New.
12648 (new_cselib_val): Use pool.
12649 (cselib_init): Initialize value_pool
12650 (cselib_finish): Free pool.
12652 2004-01-23 Eric Botcazou <ebotcazou@libertysurf.fr>
12654 * config/sparc/sparc.c (scan_record_type): New function.
12655 (function_arg_slotno): Use it to determine which kinds of
12656 registers the record can be passed in.
12658 2004-01-22 James A. Mmorrison <ja2morri@uwaterloo.ca>
12660 * config/pa/fptr.c: Fix old-style definition.
12662 2004-01-22 Paolo Bonzini <bonzini@gnu.org>
12664 PR optimization/13724
12665 * cse.c (fold_rtx) <SUBREG>: Fold a SUBREG to zero if it
12666 represents the zero bits produced by a ZERO_EXTEND operation.
12668 2004-01-22 Roger Sayle <roger@eyesopen.com>
12670 PR optimization/13821
12671 * simplify-rtx.c (simplify_subreg): Use subreg_lowpart_offset to
12672 correctly calculate the lowpart offset of the contracted subreg.
12674 2004-01-22 Ian Lance Taylor <ian@wasabisystems.com>
12676 * doc/invoke.texi (Optimize Options): Note that --param arguments
12677 are subject to change without notice.
12679 2004-01-22 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
12681 * config.gcc (mips-sgi-irix6*o32): Removed.
12682 * config/mips/iris6-o32-as.h: Likewise.
12683 * config/mips/iris6-o32-gas.h: Likewise.
12684 * config/mips/iris6-o32.h: Likewise.
12686 2004-01-22 Jan Hubicka <jh@suse.cz>
12688 * cfgcleanup.c (first_pass): New static variable.
12689 (try_forward_edges): Add work limiting check for threading.
12690 (try_crossjump_bb): Add work limiting check for crossjumping.
12691 (try_optimize_cfg): Maintain first pass variable.
12693 2004-01-22 Bob Wilson <bob.wilson@acm.org>
12695 * config/xtensa/xtensa.c (function_arg): Generalize logic so that it
12696 handles complex and vector modes.
12698 2004-01-22 Kazu Hirata <kazu@cs.umass.edu>
12700 * config/h8300/h8300.h (REG_OK_FOR_INDEX_P_STRICT): Remove.
12701 (REG_OK_FOR_BASE_P_STRICT): Likewise.
12702 (STRICT): Likewise.
12704 2004-01-22 Daniel Jacobowitz <drow@mvista.com>
12706 * c-semantics.c (genrtl_while_stmt, genrtl_do_stmt_1)
12707 (genrtl_for_stmt): Remove emit_nop calls.
12709 2004-01-22 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12713 * pa.md (movstrsi_prereload, movstrsi_postreload, movstrdi_prereload,
12714 movstrdi_postreload, clrstrsi_prereload, clrstrsi_postreload,
12715 clrstrdi_prereload, clrstrdi_postreload): Fix constraints.
12717 2004-01-22 Daniel Jacobowitz <drow@mvista.com>
12719 * config/arm/arm.c: Include "debug.h".
12720 (thumb_pushpop): Take two new arguments. Add some commentary.
12721 Output frame information when pushing.
12722 (thumb_exit, thumb_unexpanded_epilogue): Update calls to
12724 (thumb_output_function_prologue): Likewise. Accumulate a CFA
12725 offset, and pass it to thumb_pushpop. Output CFI information.
12726 (thumb_expand_prologue): Add some frame-related markers and notes.
12728 2004-01-22 Ulrich Weigand <uweigand@de.ibm.com>
12730 * config/s390/s390.c (s390_frame_info): Allow large frame sizes
12732 (s390_arg_frame_offset): Change return type to HOST_WIDE_INT.
12733 * config/s390/s390-protos.h (s390_arg_frame_offset): Likewise.
12735 2004-01-22 Roger Sayle <roger@eyesopen.com>
12736 Paolo Bonzini <bonzini@gnu.org>
12738 * rtlanal.c (subreg_lsb_1): New function split out from subreg_lsb.
12739 (subreg_lsb): Change to call new subreg_lsb_1 helper function.
12740 * rtl.h (subreg_lsb_1): Prototype here.
12741 * simplify-rtx.c (simplify_subreg): Optimize subregs of zero and
12744 2004-01-22 Kazu Hirata <kazu@cs.umass.edu>
12746 * doc/tm.texi (CASE_VECTOR_PC_RELATIVE): Mention that the
12747 macro need not be defined if jump-tables should contain
12748 relative addresses only when -fPIC or -fPIC is in effect.
12750 2004-01-22 Jan Hubicka <jh@suse.cz>
12752 * alias.c (reg_base_value): Turn into varray.
12753 (reg_base_value_size): Kill.
12754 (old_reg_base_value): New deletable varray.
12755 (alias_invariant_size): New variable.
12756 (REG_BASE_VALUE): Update to use varray.
12757 (find_base_value): Likewise.
12758 (record_set): Likewise.
12759 (record_base_value): Likewise.
12760 (memrefs_conflict_p): Likewise.
12761 (record_set): Likewise
12762 (record_base_value): Likewise.
12763 (memrefs_conflict_p): Use alias_invariant_size.
12764 (init_alias_analysis): Use varray; set alias_invariant_size;
12765 rescale other arrays to be sized by maxreg.
12766 (end_alias_analysis): Save reg_base_value; clear alias_invariant_size.
12768 2004-01-22 Eric Botcazou <ebotcazou@libertysurf.fr>
12770 * config/sparc/sparc.c (function_arg_slotno): Use
12771 FLOAT_TYPE_P to detect FP fields in structures.
12772 (function_arg_record_value_1): Likewise.
12773 (function_arg_record_value_2): Likewise.
12775 2004-01-22 Jan Hubicka <jh@suse.cz>
12777 * function.c (allocate_struct_function): Do not initialize expr, emit
12779 (prepare_function_start): Do it here.
12780 * c-parse.in (maybe_type_qual): Do not produce line number notes.
12782 2004-01-22 Eric Botcazou <ebotcazou@libertysurf.fr>
12785 * config/sparc/sparc.c (function_arg_record_value_3): Revert
12786 to 'word_mode' once the first slot has been filled.
12788 2004-01-22 Olivier Hainque <hainque@act-europe.fr>
12790 * config/sparc/sparc.c (function_arg_record_value_1): Fix
12791 computation of the number of integer registers required.
12793 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
12795 * config/i386/i386.md: Simplify certain comparisons of
12798 2004-01-21 Andrew Pinski <apinski@apple.com>
12801 * config/rs6000/rs6000.md (call_value): Force operand
12802 1 not operand 0 into a register.
12804 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
12806 * cpperror.c, cpptrad.c, longlong.h, params.def, rtl.def,
12807 unwind-dw2-fde.h: Update copyright.
12809 2004-01-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12811 * pa-protos.h: Update copyright.
12815 2004-01-21 Caroline Tice <ctice@apple.com>
12818 * config/i386/i386.md (fix_truncxfdi2): Add clause to clobber
12820 (fix_truncdfdi2): Likewise.
12821 (fix_truncsfdi2): Likewise.
12822 (*fix_truncdi_1): Likewise.
12823 (fix_truncxfsi2): Likewise.
12824 (fix_truncdfsi2): Likewise.
12825 (fix_truncsfsi2): Likewise.
12826 (*fix_truncsi_1): Likewise.
12827 (fix_truncxfhi2): Likewise.
12828 (fix_truncdfhi2): Likewise.
12829 (fix_truncsfhi2): Likewise.
12830 (*fix_trunchi_1): Likewise.
12832 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
12834 * alias.c, basic-block.h, c-common.c, c-common.h,
12835 c-cppbuiltin.c, c-opts.c, c-pragma.c, c-pretty-print.c,
12836 calls.c, cfg.c, cfgcleanup.c, cfgrtl.c, cgraph.h, collect2.c,
12837 combine.c, cppcharset.c, cpphash.h, cppinit.c, cpplib.c,
12838 cpplib.h, cppmacro.c, crtstuff.c, cselib.c, cselib.h,
12839 defaults.h, df.c, dominance.c, et-forest.c, expmed.c, expr.c,
12840 expr.h, fix-header.c, function.h, gcc.c, gcse.c, genattrtab.c,
12841 genautomata.c, genconditions.c, genemit.c, genflags.c,
12842 gengtype.c, gengtype.h, genopinit.c, genrecog.c, gensupport.c,
12843 ggc-zone.c, graph.c, haifa-sched.c, input.h, integrate.c,
12844 langhooks-def.h, langhooks.c, langhooks.h, line-map.c,
12845 line-map.h, local-alloc.c, optabs.c, optabs.h, postreload.c,
12846 ra.h, recog.c, reg-stack.c, regmove.c, reload.c, reorg.c,
12847 rtl.c, sched-deps.c, sched-ebb.c, sdbout.c, system.h,
12848 target.h, targhooks.c, toplev.h, tree-inline.c, unwind-pe.h,
12849 unwind.h, varray.c, varray.h: Update copyright.
12851 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
12853 * config/h8300/coff.h: Update copyright.
12854 * config/h8300/elf.h: Likewise.
12855 * config/h8300/h8300-protos.h: Likewise.
12856 * config/h8300/h8300.c: Likewise.
12857 * config/h8300/h8300.h: Likewise.
12858 * config/h8300/h8300.md: Likewise.
12860 2004-01-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12862 * fixinc/inclhack.def (hpux10_stdio_declarations, ultrix_const3,
12863 ultrix_locale, ultrix_stdlib, ultrix_strings, ultrix_sys_time,
12864 ultrix_unistd): New hacks.
12865 * fixinc/tests/base/stdio.h (HPUX10_STDIO_DECLARATIONS_CHECK,
12866 ULTRIX_CONST2_CHECK): Add checks.
12867 * fixinc/tests/base/stdlib.h (ULTRIX_STDLIB_CHECK): Likewise.
12868 * fixinc/tests/base/strings.h (ULTRIX_STRINGS2_CHECK): Likewise.
12869 * fixinc/tests/base/unistd.h (ULTRIX_UNISTD_CHECK): Likewise.
12870 * fixinc/tests/base/sys/time.h (ULTRIX_SYS_TIME_CHECK): Likewise.
12871 * fixinc/tests/base/locale.h: New file.
12872 * fixinc/fixincl.x: Rebuilt.
12874 2004-01-21 Andreas Jaeger <aj@suse.de>
12875 Michael Matz <matz@suse.de>
12877 * doc/extend.texi (Extended Asm): Clarify memory clobber.
12879 2004-01-21 Jakub Jelinek <jakub@redhat.com>
12881 * crtstuff.c (frame_dummy, __do_global_ctors_1): Call
12882 _Jv_RegisterClasses through a function pointer.
12884 2004-01-21 Falk Hueffner <falk@debian.org>
12887 * config/alpha/alpha.c (alpha_emit_set_const_1): If
12888 no_new_pseudos, use gen_rtx_SET directly for SImode constants
12889 which need multiple instructions to emit.
12891 2004-01-21 Inaoka Kazuhiro <inaoka.kazuhiro@renesas.com>
12893 * config/m32r/m32r.h (CPP_SPEC): Define.
12895 2004-01-21 Zack Weinberg <zack@codesourcery.com>
12897 * c-decl.c (merge_decls): Kill different_binding_level and
12898 different_tu arguments; simplify throughout.
12899 (duplicate_decls): Likewise.
12900 (pushdecl, merge_translation_unit_decls): Update calls to
12903 2004-01-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12905 * Makefile.in (pretty-print.o): Depend on $(CONFIG_H) and
12907 (print-rtl1.o): Depend on $(SYSTEM_H).
12909 2004-01-20 Kelley Cook <kcook@gcc.gnu.org>
12912 * configure.ac: Delete definition and subsitution of docdir.
12913 Add info, man, srcman and srcinfo to target hooks. Create doc/
12915 * configure: Regenerate.
12916 * Makefile.in: Don't substitute docdir and delete all references
12918 (MAKEINFOFLAGS): Define.
12919 (stmp-docobjdir): Delete.
12920 (INFOFILES, MANFILES): Define.
12921 (info): Call lang.info, srcinfo and lang.srcinfo.
12922 (generated-manpages): Call lang.man, srcman and lang.srcman.
12923 (srcinfo, srcman): New rules to copy back files to source directory.
12924 (doc/%.info, doc/%.dvi, doc/%.1, doc/%.7): New implict rule.
12925 (install-man): Revamp rule.
12926 (clean): Update dvi directory.
12927 (distclean): Delete TAGS from front end directorys.
12928 (maintainer-clean): Delete all document files in source directory.
12930 objc/Make-lang.in (objc.man, objc.info): Dummy entries.
12931 (objc.srcman, objc.srcinfo): Likewise.
12933 2004-01-20 Bruce Korb <bkorb@gnu.org>
12935 * fixinc/inclhack.def(math_exception): bypass only for glibc.
12936 (matherr_decl): rename & relocate as exception_structure.
12937 This fix must precede the math_exception fix.
12939 2004-01-20 Roger Sayle <roger@eyesopen.com>
12941 * fold-const.c (fold_convert): Rename to fold_convert_const.
12942 (fold_convert_const): Change arguments to take a tree_code,
12943 a type and the operand/expression to be converted. Return
12944 NULL_TREE if no simplification is possible. Add support for
12945 FIX_CEIL_EXPR and FIX_FLOOR_EXPR in addition to FIX_TRUNC_EXPR.
12946 (fold): Handle FIX_CEIL_EXPR and FIX_FLOOR_EXPR.
12947 Adjust call to fold_convert to match new fold_convert_const.
12948 Avoid modifying the tree passed to fold in-place.
12950 2004-01-21 Alan Modra <amodra@bigpond.net.au>
12952 * config/rs6000/sysv4.h (DWARF2_FRAME_REG_OUT): Define.
12953 * dwarf2out.c (output_cfi): Map regs using DWARF2_FRAME_REG_OUT.
12954 * doc/tm.texi (DWARF_FRAME_REGNUM, DWARF2_FRAME_REG_OUT): Document.
12956 2004-01-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12958 * pa-protos.h (compute_frame_size): Use HOST_WIDE_INT for frame sizes.
12959 * pa.c (store_reg, store_reg_modify, load_reg, set_reg_plus_d):
12960 Likewise. Handle frames larger than 0x7fffffff on 64-bit ports.
12961 (emit_move_sequence): Check scratch_reg first in various if statements.
12962 Extend source simplification to handle all 64-bit CONST_INTs.
12963 (pa_output_function_prologue): Use HOST_WIDE_INT_PRINT_DEC for printing
12965 (hppa_expand_prologue, hppa_expand_epilogue): Use HOST_WIDE_INT for
12966 frame offset calculations.
12967 * pa.h (NEW_HP_ASSEMBLER): Add comment.
12968 (MAX_LEGIT_64BIT_CONST_INT, MIN_LEGIT_64BIT_CONST_INT,
12969 LEGITIMATE_64BIT_CONST_INT_P): Define.
12970 (LEGITIMATE_CONSTANT_P): Use LEGITIMATE_64BIT_CONST_INT_P. Treat
12971 any CONST_INT as legitimate during and after reload.
12972 (VAL_32_BITS_P, INT_32_BITS): Define.
12973 (LEGITIMIZE_RELOAD_ADDRESS): Handle large frame offsets.
12975 2004-01-20 Jan Hubicka <jh@suse.cz>
12977 * emit-rtl.c (verify_rtx_sharing, copy_insn_1,
12978 emit_copy_of_insn_after, emit_copy_of_insn_after): Clobbers
12979 containing hard regs are shared.
12980 (gen_hard_reg_clobber): New function.
12981 (hard_reg_clobbers): New array.
12982 * genemit.c (gen_exp): Use gen_hard_reg_clobber.
12983 (copy_rtx): Do not copy clobbers containing hard regs.
12984 * rtl.h (gen_hard_reg_clobber): Declare.
12986 2004-01-20 Jan Hubicka <jh@suse.cz>
12988 * varray.c: Include hashtab.h
12989 (varray_descriptor): New structure.
12990 (hash_descriptor, eq_descriptor, varray_descriptor,
12991 print_statistics): New static functions
12992 (varray_init, varray_grow): Update statistics
12993 (dump_varray_statistics): New function.
12994 * varray.h (dump_varray_statistics): Declare.
12995 * toplev.c (finalize): Call it.
12996 * Makefile.in (varray.o): Add dependency.
12998 2004-01-20 Jan Hubicka <jh@suse.cz>
13000 * cselib.c: Include alloc-pool.h
13001 (empty_vals, empty_elt_lists, empty_elt_loc_lists): Kill.
13002 (elt_loc_list_pool, elt_list_pool, cselib_val_pool): Declare.
13003 (new_elt_list, new_elt_loc_list, unchain_one_elt_list,
13004 unchain_one_elt_loc_list_pool, unchain_one_value,
13005 new_cselib_val): Simplify using allocpool.
13006 (cselib_init): Initialize allocpools.
13007 (cselib_finish): Finish allocpools.
13008 * Makefile.in (cselib.o): Depend on alloc-pool.h
13010 2004-01-20 Richard Sandiford <rsandifo@redhat.com>
13012 * config/mips/mips.c (mips_load_call_address): Make the call insn
13013 use $gp if it could be calling a lazy binding stub.
13015 2004-01-20 Kazu Hirata <kazu@cs.umass.edu>
13017 * config/s390/s390.c (TARGET_PROMOTE_FUNCTION_ARGS): Define.
13018 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
13019 (TARGET_STRUCT_VALUE_RTX): Likewise.
13020 * config/s390/s390.h (PROMOTE_FUNCTION_ARGS): Remove.
13021 (PROMOTE_FUNCTION_RETURN): Remove.
13022 (STRUCT_VALUE): Remove.
13024 2004-01-20 Denis Chertykov <denisc@overta.ru>
13027 * config/avr/avr.h (BASE_REG_CLASS): Don't permit to use X
13028 register as pointer after reload.
13030 2004-01-20 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
13032 PR optimization/12440
13033 * loop.c: Include ggc.h.
13034 (loop_optimize): Run garbage collector between optimization of loops.
13035 * Makefile.in (loop.o): Add GGC_H dependency.
13037 2004-01-20 Hartmut Penner <hpenner@de.ibm.com>
13039 * gcc/config/rs6000/rs6000.c (function_arg) Handle
13040 vector register special in function without prototype.
13041 (function_arg_advance): Vector parameters get always
13042 GPRs allocated for the linux64 target.
13044 2004-01-20 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
13046 * config/m32r/m32r.h (TARGET_M32R2). Test for TARGET_M32R2_MASK
13047 not TARGET_M32RX_MASK.
13049 2004-01-20 Eric Botcazou <ebotcazou@libertysurf.fr>
13052 * config/sparc/sparc.c (function_arg): Reorder the cases.
13054 2004-01-19 Per Bothner <per@bothner.com>
13056 Move cpp_reader's line_maps field to a shared global.
13057 * cpphash.h (cpp_reader): Rename line_maps field to line_table
13058 and change the type to a pointer rather than a struct.
13059 * cppinit.c (cpp_push_main_field): Adjust accordingly.
13060 * cpplib.c (do_include_common, _cpp_do_file_change, cpp_get_callbacks):
13062 * cppfiles.c (validate_pch): Likewise.
13063 * cppmacro.c (_cpp_warn_if_unused_macro, _cpp_builtin_macro_text):
13065 * cpperror.c (print_location): Likewise.
13066 * cpplib.h (cpp_create_reader): New line_maps pointer parameter.
13067 * cppinit.c (cpp_create_reader): Handle new parameter.
13068 (cpp_destroy): Don't free line_maps - that's no longer our job.
13069 * input.h (line_table): New variable.
13070 * toplev.c (line_table): Declare variable.
13071 (general_init): Initialize line_table.
13072 * c-opts.c (c_common_init_options): Pass line_table to
13074 * fix-header.c (read_scan_file): New local variable line_table.
13075 Initialize, and pass it to cpp_create_reader.
13076 * Makefile.in (LIBS, LIBDEPS): Add libcpp.a.
13077 (C_AND_OBJC_OBJS, fix-header): Remove redundant libcpp.a.
13079 2004-01-19 Per Bothner <per@bothner.com>
13081 Implement a cache for linemap_lookup.
13082 * line-map.h (struct_line_maps): Add cache field.
13083 * line-map.c (linemap_init): Zero cache field.
13084 (linemap_add): Set cache field to offset of newly allocated map.
13085 (linemap_lookup): Use and set cache field.
13087 2004-01-20 Kaz Kojima <kkojima@gcc.gnu.org>
13089 PR optimization/13567
13090 * cse.c (cse_basic_block): Call cse_insn with a non-null
13091 libcall_insn for the last SET insn of a no-confilict block.
13093 2004-01-20 Kelley Cook <kcook@gcc.gnu.org>
13095 * Makefile.in (target_noncanonical, program_transform_name): Use
13096 immediate define instead of deferred.
13097 (GCC_INSTALL_NAME, GCC_TARGET_INSTALL_NAME, CPP_INSTALL_NAME,
13098 PROTOIZE_INSTALL_NAME, UNPROTOIZE_INSTALL_NAME, GCOV_INSTALL_NAME,
13099 GCCBUG_INSTALL_NAME): Define via a immediate $(shell) instead of
13100 deferred backquote.
13102 2004-01-20 Joseph S. Myers <jsm@polyomino.org.uk>
13104 * c-decl.c (c_init_decl_processing): Set pedantic_lvalues to
13105 true unconditionally.
13106 * c-typeck.c (unary_complex_lvalue, pedantic_lvalue_warning):
13108 (build_unary_op, build_modify_expr): Don't handle extended
13110 (build_component_ref, build_conditional_expr): Call non_lvalue
13111 instead of pedantic_non_lvalue.
13112 (build_c_cast): Don't condition use of non_lvalue on pedantic.
13113 * fold-const.c (fold): Don't check pedantic directly for
13114 COMPOUND_EXPR. Ensure that results for COMPOUND_EXPR are
13115 passed to pedantic_non_lvalue.
13116 * doc/extend.texi: Remove documentation of extended lvalues.
13118 2004-01-19 Roger Sayle <roger@eyesopen.com>
13120 PR optimization/5263
13121 * simplify-rtx.c (associative_constant_p): Delete.
13122 (simplify_associative_operation): Rewrite to linearize terms, and
13123 attempt to simplify new term against both left and right subterms.
13124 (simplify_binary_operation): Call swap_commutative_operands_p on
13125 op0 and op1, not trueop0 and trueop1. Move the initialization of
13126 trueop0 and trueop1 down to where first needed.
13127 (simplify_relational_operation): Likewise.
13128 * rtlanal.c (commutative_operand_precedence): Also order constant
13129 operands using avoid_constant_pool_reference.
13131 2004-01-19 Richard Henderson <rth@redhat.com>
13133 * config/alpha/alpha.c (aligned_memory_operand): Check MEM_ALIGN,
13134 don't check memory mode.
13135 (unaligned_memory_operand): Likewise.
13136 (reload_inqi, reload_inhi, reload_outqi, reload_outhi): Don't
13137 abort for op0 not MEM.
13139 * config/alpha/alpha.c (alpha_expand_mov_nobwx): If the destination
13140 is not a reg, copy to a scratch first.
13141 (aligned_loadqi, aligned_loadhi, unaligned_loadqi, unaligned_loadhi,
13142 unaligned_loadqi_le, unaligned_loadqi_be, unaligned_loadhi_le,
13143 unaligned_loadhi_be): Expect op0 in DImode; don't SUBREG.
13144 (reload_inqi, reload_inhi): Fix mode of op0.
13145 (reload_inqi_help, reload_inhi_help, reload_outqi_help,
13146 reload_outhi_help): Likewise. Use define_insn_and_split.
13148 * config/alpha/alpha.md (call peepholes): Check for REG_NORETURN
13149 as well as $29 dead.
13151 2004-01-19 Eric Botcazou <ebotcazou@libertysurf.fr>
13153 * config/sparc/sol2.h (ASM_DECLARE_OBJECT_NAME): New. Emit
13154 "tls_object" for thread-local objects.
13155 * config/sparc/sparc.c (sparc_elf_asm_named_section): Emit
13156 "#tls" for thread-local sections.
13157 * configure.ac (thread-local checks): Specify --fatal-warnings in
13158 every binutils-specific checks. For sparc*-*-*, test whether the
13159 OS is Solaris and the tools are native and act accordingly.
13160 * configure: Rebuild.
13162 2004-01-19 Jeff Law <law@redhat.com>
13164 * contrib.texi: Update Paolo Carlini's entry. New entries for
13165 Jerry Quinn and Petur Runolfsson.
13167 2004-01-19 Roger Sayle <roger@eyesopen.com>
13169 * config/i386/i386.md (*movhi_1, *movqi_1): When optimizing for
13170 size, don't use the larger zero-extending loads.
13172 2004-01-19 Richard Henderson <rth@redhat.com>
13174 * alpha.h (HARD_REGNO_MODE_OK): Disallow SImode in FP regs.
13175 * alpha.md (UNSPEC_NT_LDA): Remove.
13176 (UNSPEC_CVTLQ, cvtlq): New.
13177 (extendsidi2_1): Rename from extendsidi2_nofix; remove f/f.
13178 (extendsidi2_fix): Remove.
13179 (extendsidi2 splitter): Use cvtlq.
13180 (extendsidi2 fp peepholes): Remove.
13181 (cvtql): Use SFmode instead of SImode.
13182 (fix_trunc?fsi): Update to match.
13183 (floatsisf2_ieee, floatsisf2, floatsidf2_ieee, floatsidf2): New.
13184 (movsi): Rename from movsi_nofix, remove f alternatives.
13185 (movsi_nt_vms): Similarly.
13186 (movsi_fix, movsi_nt_vms_fix): Remove.
13188 * alpha.c (alpha_expand_prologue): Use adddi3, not nt_lda.
13190 2004-01-19 Jan Hubicka <jh@suse.cz>
13192 * cgraph.c (cgraph_remove_node): Fix removal from linked list.
13193 * cgraphunit.c (cgraph_finalize_compilation_unit): Clear next_needed
13195 (cgraph_remove_unreachable_nodes): New function
13196 (cgraph_decide_inlining_of_small_function): Fix pasto.
13197 (cgraph_decide_inlining_incrementally): Fix pasto.
13198 (cgrpah_decide_inlining): Likewise; remove unreachable nodes.
13200 2004-01-19 Steven Bosscher <stevenb@suse.de>
13202 * gengtype.c (header_file): Make it static.
13203 (write_types_process_field, write_enum_defn): Minor whitespace fixes.
13204 * gengtype.h (header_file): No longer extern.
13206 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
13208 * defaults.h (CASE_VECTOR_PC_RELATIVE): Provide the default.
13209 * expr.c (CASE_VECTOR_PC_RELATIVE): Remove.
13210 * stmt.c (CASE_VECTOR_PC_RELATIVE): Likewise.
13212 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
13214 * stmt.c (HAVE_casesi): Define it not already defined.
13215 (HAVE_tablejump): Likewise.
13216 (expand_end_case_type): Resort to the binary tree method if
13217 neither casesi or tablejump is available.
13219 2004-01-18 Daniel Jacobowitz <drow@mvista.com>
13221 * final.c (final_scan_insn): Make non-static again.
13222 * output.h (final_scan_insn): Re-add prototype.
13223 * config/arc/arc.c (arc_output_function_epilogue): Add NULL
13224 to final_scan_insn call.
13225 * config/cris/cris.c (cris_target_asm_function_epilogue): Likewise.
13226 * config/mips/mips.c (mips_output_conditional_branch): Likewise.
13227 * config/pa/pa.c (output_lbranch, output_call): Likewise.
13228 * config/sh/sh.c (print_slot): Likewise.
13229 * config/sparc/sparc.c (sparc_nonflat_function_epilogue): Likewise.
13230 (output_sibcall, sparc_flat_function_epilogue): Likewise.
13232 2004-01-18 Jan Hubicka <jh@suse.cz>
13234 * basic-block.h (try_redirect_by_replacing_jump): Declare.
13235 * cfgcleanup.c (try_optimize_cfg): Use it.
13236 * cfgrtl.c (try_redirect_by_replacing_jump): Export.
13237 (rtl_redirect_edge_and_branch, cfg_layout_redirect_edge_and_branch):
13239 (cfg_layout_merge_blocks): Use try_redirect_by_replacing_jump.
13242 2004-01-16 Geoffrey Keating <geoffk@apple.com>
13244 * cfgrtl.c (try_redirect_by_replacing_jump): Optimize tablejumps
13245 even after reload, just don't remove the actual jump tables.
13247 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
13249 * config/rs6000/rs6000.h (STRICT_ARGUMENT_NAMING): Remove.
13251 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
13253 * defaults.h (ASM_OUTPUT_ADDR_VEC_ELT): Fix the computation of
13254 the size of a pointer in bytes.
13256 2004-01-18 Roger Sayle <roger@eyesopen.com>
13258 * builtins.c (expand_builtin_expect_jump): Fix thinko of reusing
13259 live "next" variable, which could lead to an infinite loop.
13261 2004-01-18 Andrew Pinski <pinskia@physics.uc.edu>
13263 * config/rs6000/altivec.h: Wrap C++ functions in extern "C++"
13266 * config/rs6000/rs6000.c (rs6000_special_round_type_align):
13267 Check for NULL in the chain and remove repeated code.
13269 2004-01-18 Jan Hubicka <jh@suse.cz>
13271 * coverage.c (checksum_string): Rename to ...
13272 (coverage_checksum_string): ... this one, Use crc32_string; recognize
13273 names containing random number and zero the number out in order to get
13276 2004-01-18 Richard Sandiford <rsandifo@redhat.com>
13278 * config/mips/mips.c (mips_got_alias_set): Mark for PCH.
13280 2004-01-18 Joseph S. Myers <jsm@polyomino.org.uk>
13282 * doc/c-tree.texi, doc/cpp.texi, doc/extend.texi,
13283 doc/frontends.texi, doc/gcov.texi, doc/gty.texi, doc/install.texi,
13284 doc/invoke.texi, doc/libgcc.texi, doc/md.texi, doc/rtl.texi,
13285 doc/sourcebuild.texi, doc/standards.texi, doc/tm.texi,
13286 doc/trouble.texi: Remove trailing whitespace.
13288 2004-01-18 Richard Sandiford <rsandifo@redhat.com>
13291 * config/mips/mips.c: Include cfglayout.h.
13292 (TARGET_ASM_OUTPUT_MI_THUNK, TARGET_ASM_CAN_OUTPUT_MI_THUNK): Define.
13293 (mips_unspec_offset_high): Add temporary register argument.
13294 (mips_load_call_address): New function, split out from...
13295 (mips_expand_call): ...here.
13296 (mips_output_cplocal): New function.
13297 (mips_output_function_prologue, mips_output_function_epilogue): Use it.
13298 (mips_emit_loadgp): New function, split out from...
13299 (mips_expand_prologue): ...here.
13300 (mips_output_mi_thunk): New function.
13302 2004-01-17 Bernardo Innocenti <bernie@develer.com>
13304 * longlong.h (mc68020, __mc68030__, mc68030, __mc68040__, mc68040,
13305 mcpu32): Remove redundant checks for implied target predefines.
13307 2004-1-17 Andrew Pinski <pinskia@physics.uc.edu>
13309 * config/rs6000/rs6000.c (rs6000_special_round_type_align):
13310 Return type is unsigned int not int.
13311 * config/rs6000/rs6000-protos.h (rs6000_special_round_type_align):
13314 2004-01-18 Joseph S. Myers <jsm@polyomino.org.uk>
13316 * doc/contrib.texi, doc/cppenv.texi, doc/extend.texi,
13317 doc/install.texi, doc/invoke.texi, doc/tm.texi: Consistently use
13318 "GNU/Linux" and "Microsoft Windows" terminology.
13320 2004-01-18 Joseph S. Myers <jsm@polyomino.org.uk>
13322 * doc/c-tree.texi, doc/compat.texi, doc/cpp.texi,
13323 doc/cppopts.texi, doc/extend.texi, doc/install.texi,
13324 doc/interface.texi, doc/invoke.texi, doc/libgcc.texi, doc/md.texi,
13325 doc/objc.texi, doc/rtl.texi, doc/tm.texi, doc/trouble.texi: Use
13326 @smallexample instead of @example.
13328 2004-01-17 Ziemowit Laski <zlaski@apple.com>
13330 * objc/objc-act.c (build_objc_method_call): Use target
13331 hooks instead of macros to determine if ..._stret
13332 dispatchers should be used (NeXT runtime only).
13334 2004-01-17 Roger Sayle <roger@eyesopen.com>
13336 * builtins.c (expand_builtin_expect_jump): Fix mistake in my
13337 last patch. Use XEXP (x, 0) to get a LABEL_REF's CODE_LABEL.
13339 2004-01-17 Daniel Jacobowitz <drow@mvista.com>
13341 * rtl.h (emit_insn_before_sameloc, emit_jump_insn_before_sameloc)
13342 (emit_call_insn_before_sameloc, emit_insn_after_sameloc)
13343 (emit_jump_insn_after_sameloc, emit_call_insn_after_sameloc): New
13345 * reload1.c (emit_reload_insns): Use them.
13346 * emit-rtl.c (emit_insn_before_sameloc, emit_insn_after_sameloc)
13347 (emit_jump_insn_after_sameloc, emit_call_insn_after_sameloc): Check
13350 2004-01-17 Daniel Jacobowitz <drow@mvista.com>
13352 * final.c (SEEN_BB, SEEN_NOTE, SEEN_EMITTED): Define.
13353 (final_scan_insn): Update to take an additional SEEN argument. Emit
13354 a line note after the prologue. Make static.
13355 (line_note_exists): Remove.
13356 (final): Don't initialize line_note_exists. Update call to
13358 * output.h (final_scan_insn): Remove prologue.
13359 * function.c (set_insn_locators): Update comment.
13360 (thread_prologue_and_epilogue_insns): Add a comment.
13362 2004-01-17 Andrew Pinski <pinskia@physics.uc.edu>
13365 * config/rs6000/rs6000-protos.h (rs6000_special_round_type_align):
13367 * config/rs6000/rs6000.c (rs6000_special_round_type_align):
13369 * config/rs6000/linux64.h (ROUND_TYPE_ALIGN): Use it.
13370 * config/rs6000/aix.h (ROUND_TYPE_ALIGN): Likewise.
13371 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Likewise.
13373 2004-01-17 Jan Hubicka <jh@suse.cz>
13375 * toplev.c (rest_of_handle_reorder_blocks): Fix pasto in previous
13378 * toplev.c (HAVE_conditional_execution): Provide default.
13379 (rest_of_handle_reorder_blocks): For conditional_execution target
13380 update liveness once after all transformations
13381 (rest_of_compilation): Do crossjumping before ce3.
13383 2004-01-17 Geoffrey Keating <geoffk@apple.com>
13385 * alias.c (new_alias_set): Mark last_alias_set for PCH.
13386 (get_varargs_alias_set): Rename 'set' to 'varargs_set' and mark it
13388 (get_frame_alias_set): Likewise, except rename it to 'frame_set'.
13389 * config/rs6000/rs6000.c (rs6000_sr_alias_set): Mark for PCH.
13390 (get_TOC_alias_set): Mark 'set' for PCH.
13392 2004-01-16 Geoffrey Keating <geoffk@apple.com>
13394 * cfgrtl.c (try_redirect_by_replacing_jump): Optimize tablejumps
13395 even after reload, just don't remove the actual jump tables.
13397 2004-01-17 J. Brobecker <brobecker@gnat.com>
13399 * dwarf2out.c (is_subrange_type): Renamed from is_ada_subrange_type().
13400 Remove checks for is_ada() and TREE_UNSIGNED.
13401 (subrange_type_die): Emit a byte_size attribute if the subrange
13402 type size is different from the base type size.
13403 (modified_type_die): Replace call to is_ada_subrange_type() by
13404 call to is_subrange_type().
13406 2004-01-16 Andrew Pinski <pinskia@physics.uc.edu>
13408 * config/sh/sh.c: Include ggc.h.
13410 2004-01-16 Geoffrey Keating <geoffk@apple.com>
13412 * Makefile.in (MD5_H): New.
13413 (fold-const.o): Depend on md5.h.
13414 (dwarf2out.o): Likewise.
13415 (cppfiles.o): Likewise.
13416 * cppfiles.c: Include md5.h.
13417 (should_stack_file): Check against list read from PCH file.
13418 (struct pchf_data): New.
13419 (pchf): New variable.
13420 (struct pchf_adder_info): New.
13422 (pchf_save_compare): New.
13423 (_cpp_save_file_entries): New.
13424 (_cpp_read_file_entries): New.
13425 (struct pchf_compare_data): New.
13426 (pchf_compare): New.
13427 (check_file_against_entries): New.
13428 * cpphash.h (_cpp_save_file_entries): Prototype.
13429 (_cpp_read_file_entries): Prototype.
13430 * cpppch.c (cpp_write_pch_state): Write the list of headers.
13431 (cpp_read_state): Read the list of headers.
13433 2004-01-17 Jan Hubicka <jh@suse.cz>
13435 * c-common.c (c_estimate_num_insns_1): Handle builtin_constant_p and
13436 builtin_expect specially.
13437 * params.def (PARAM_MAX_INLINE_INSNS_AUTO): Set to 100.
13438 (PARAM_LARGE_FUNCTION_INSNS): Set to 3000.
13439 * invoke.texi (max-inline-insns-single): Set to 100.
13440 (large-function-insns): Set to 3000.
13442 2004-01-16 Eric Christopher <echristo@redhat.com>
13443 Chandrakala Chavva <cchavva@redhat.com>
13445 * cppcharset.c (one_iso88591_to_utf8): New function.
13446 (convert_iso88591_utf8): Ditto. Use.
13447 (conversion_tab): Use.
13448 (_cpp_input_to_utf8): New function.
13449 (_cpp_init_iconv_buffer): Ditto.
13450 (_cpp_close_iconv_buffer): Ditto.
13451 * cpphash.h: Prototype new functions.
13452 (cpp_buffer): Add input_cset_desc.
13453 * cppinit.c: Add input_charset default.
13454 * cpplib.c (cpp_push_buffer): Support init and
13456 * cpplib.h (cpp_options): Add input_charset.
13458 2004-01-16 Kazu Hirata <kazu@cs.umass.edu>
13460 * system.h (ASM_OUTPUT_SECTION_NAME): Poison.
13461 * config/alpha/unicosmk.h: Remove a commented-out definition
13462 of ASM_OUTPUT_SECTION_NAME.
13463 * config/stormy16/stormy16.h: Likewise.
13465 2004-01-16 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
13467 * fixinc/inclhack.def (alpha___extern_prefix): Renamed to ...
13468 (alpha___extern_prefix_sys_stat): ... this.
13469 Apply to <sys/mount.h>, too.
13470 Tweak to match more variations.
13471 * fixinc/tests/base/sys/stat.h: Adapt for new hackname.
13473 * fixinc/inclhack.def (alpha___extern_prefix,
13474 alpha___extern_prefix_standards): New hacks to obey
13475 __PRAGMA_EXTERN_PREFIX.
13476 * fixinc/tests/base/testing.h [ALPHA___EXTERN_PREFIX_CHECK]: New
13478 * fixinc/tests/base/standards.h: Likewise.
13480 * fixincl/inclhack.def (alpha_pthread): Tweak to match more
13483 * fixinc/tests/base/pthread.h: Handle it.
13485 * fixincl/inclhack.def (bad_lval): Sort file list.
13486 Add many missing files up to Tru64 UNIX V5.1B.
13487 * gcc/fixinc/tests/base/libgen.h: Renamed to ...
13488 * gcc/fixinc/tests/base/dirent.h: ... this to match new file list
13491 * fixinc/fixincl.x: Regenerate.
13493 2004-01-16 Mark Mitchell <mark@codesourcery.com>
13495 * version.c (version_string): Change to 3.5.0.
13496 * doc/include/gcc-common.texi (version-GCC): Likewise.
13498 2004-01-16 Jan Hubicka <jh@suse.cz>
13500 * i386.md (load_tp_di): Fix pasto.
13503 * i386.c (ix86_compute_frame_layout): Fix for alloca on leaf function.
13505 * c-pretty-print.c (pp_c_type_cast, pp_c_abstract_declarator,
13506 pp_c_character_constant, pp_c_floating_constant,
13507 pp_c_additive_expression, pp_c_shift_expression,
13508 pp_c_equality_expression, pp_c_and_expression,
13509 pp_c_exclusive_or_expression, pp_c_inclusive_or_expression,
13510 pp_c_logical_and_expression): Remove inline modifier.
13511 * dwarf2out.c (get_AT): Likewise.
13512 * et-forest.c (et_splay): Likewise.
13513 * ra.h (ra_alloc, ra_calloc): Likewise
13515 2004-01-16 Kazu Hirata <kazu@cs.umass.edu>
13517 * config/frv/frv-protos.h: Fix comment formatting.
13518 * config/frv/frv.c: Likewise.
13519 * config/frv/frv.h: Likewise.
13520 * config/frv/frv.md: Likewise.
13521 * config/frv/frvbegin.c: Likewise.
13522 * config/frv/frvend.c: Likewise.
13524 2004-01-16 Kazu Hirata <kazu@cs.umass.edu>
13526 * system.h (LINKER_DOES_NOT_WORK_WITH_DWARF2): Poison.
13527 * doc/tm.texi (PREFERRED_DEBUGGING_TYPE): Don't mention
13528 LINKER_DOES_NOT_WORK_WITH_DWARF2.
13529 (LINKER_DOES_NOT_WORK_WITH_DWARF2): Remove.
13531 2004-01-16 J"orn Rennecke <joern.rennecke@superh.com>
13534 * postreload.c (reload_cse_simplify_operands): Don't remove
13535 implicit extension from LOAD_EXTEND_OP.
13537 2004-01-16 Jan Hubicka <jh@suse.cz>
13540 * cfgcleanup.c (try_optimize_cfg): Suppress tablejump removal
13542 * cfgrtl.c (rtl_can_merge_blocks, cfglayout_can_merge_blocks,
13543 rtl_try_redirect_by_replacing_branch): Likewise.
13545 2004-01-15 Geoffrey Keating <geoffk@apple.com>
13548 * alias.c (struct alias_set_entry): Mark for GC.
13549 (alias_sets): Make static, mark for GC.
13550 (record_alias_subset): Use GC to allocate alias structures.
13551 * varray.c (element): Make generic varrays GCed.
13554 * c-typeck.c (constructor_asmspec): Delete.
13555 (struct initializer_stack): Delete field 'asmspec'.
13556 (start_init): Delete saving of asmspec.
13557 (finish_init): Don't update constructor_asmspec.
13558 * dwarf2out.c (rtl_for_decl_location): Duplicate string from tree.
13559 * stmt.c (expand_asm): Duplicate strings from tree.
13560 (expand_asm_operands): Likewise.
13561 * tree.c (tree_size): Update computation of size of STRING_CST.
13562 (make_node): Don't make STRING_CST nodes.
13563 (build_string): Allocate string with tree node.
13564 * tree.def (STRING_CST): Update comment.
13565 * tree.h (TREE_STRING_POINTER): Adjust for change to STRING_CST.
13566 (tree_string): Place contents of string in tree node.
13567 * config/sh/sh.c (sh_handle_sp_switch_attribute): Duplicate string
13570 * config/rs6000/rs6000.c (rs6000_va_arg): No need to special-case
13573 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
13575 * c-common.h: Fix comment formatting.
13576 * c-cppbuiltin.c: Likewise.
13577 * c-pragma.c: Likewise.
13578 * calls.c: Likewise.
13579 * collect2.c: Likewise.
13580 * cppcharset.c: Likewise.
13581 * cpptrad.c: Likewise.
13582 * dbxout.c: Likewise.
13583 * defaults.h: Likewise.
13584 * dwarf2out.c: Likewise.
13585 * fold-const.c: Likewise.
13586 * genautomata.c: Likewise.
13587 * genconditions.c: Likewise.
13588 * genflags.c: Likewise.
13589 * gengtype.c: Likewise.
13590 * integrate.c: Likewise.
13591 * loop.c: Likewise.
13592 * predict.c: Likewise.
13593 * sdbout.c: Likewise.
13595 2004-01-15 Zack Weinberg <zack@codesourcery.com>
13597 * config/ia64/ia64.md (*movti_internal): C output template
13598 extracted to ia64.c.
13599 (*movti_internal_reg): Delete.
13600 (reload_inti, reload_outti): Use the correct mode on operand 2
13601 in the first place, don't fix it up in the output template.
13602 (movtf, reload_ointf, reload_outtf): New expanders.
13603 (*movtf_internal): New define_insn_and_split.
13604 * config/ia64/ia64.c (ia64_split_timode): Rename to ia64_split_tmode;
13605 make static; do not hand TFmode CONST_DOUBLEs to split_double.
13606 (ia64_split_tmode_move): New function, body mostly pulled
13607 from ia64.md:*movti_internal.
13608 (ia64_function_arg_words): New function, extracted common
13609 logic from ia64_function_arg et seq.
13610 (ia64_function_arg_offset): Likewise. Handle correctly the
13611 case of a scalar quantity 16 bytes wide with only 8-byte alignment.
13612 (ia64_function_arg, ia64_function_arg_partial_nregs)
13613 (ia64_function_arg_advance): Use ia64_function_arg_words and
13614 ia64_function_arg_offset.
13615 (ia64_function_value): TCmode does not go in float regs.
13616 (ia64_secondary_reload_class): Also handle TFmode.
13617 * config/ia64/ia64-protos.h: Remove prototype for
13618 ia64_split_timode; add prototype for ia64_split_tmode_move.
13620 2004-01-15 Kelley Cook <kcook@gcc.gnu.org>
13622 * Makefile.in (MAINT): Make it an immediate assignment.
13624 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
13626 * config/m32r/m32r.md: Remove useless calls to gen_lowpart.
13628 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
13630 * config/h8300/coff.h: Replace Hitachi with Renesas.
13631 * config/h8300/elf.h: Likewise.
13632 * config/h8300/h8300-protos.h: Likewise.
13633 * config/h8300/h8300.c: Likewise.
13634 * config/h8300/h8300.h: Likewise.
13635 * config/h8300/h8300.md: Likewise.
13636 * config/h8300/lib1funcs.asm: Likewise.
13638 2004-01-15 Andrew Pinski <apinski@apple.com>
13640 * config/rs6000/rs6000.c (uses_TOC): Wrap #if TARGET_ELF
13643 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
13645 * config/h8300/h8300.c (h8300_return_in_memory): New.
13646 (TARGET_STRUCT_VALUE_RTX): Likewise.
13647 (TARGET_RETURN_IN_MEMORY): Likewise.
13648 * config/h8300/h8300.h (STRUCT_VALUE): Remove.
13649 (RETURN_IN_MEMORY): Likewise.
13651 2004-01-15 Richard Earnshaw <rearnsha@arm.com>
13653 PR optimization/13375
13654 * gcse.c (handle_avail_expr): Just return if the source is not a
13657 2004-01-15 Richard Earnshaw <rearnsha@arm.com>
13658 Daniel Jacobowitz <drow@mvista.com>
13660 * arm/lib1funcs.asm (ARM_FUNC_START): Correct interworking case.
13662 (ARM_FUNC_ALIAS): New macro.
13663 * arm/ieee754-df.S (gedf2, ledf2, nedf2, eqdf2): Use it.
13664 * arm/ieee754-sf.S (gesf2, lesf2, nesf2, eqsf2): Use it.
13666 2004-01-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13668 PR optimization/12372
13669 * calls.c (expand_call): Add call_fusage data for stack arguments in
13672 2004-01-15 Alan Modra <amodra@bigpond.net.au>
13674 * config/rs6000/rs6000.c (uses_TOC): Correct comment. Make static.
13675 (rs6000_elf_declare_function_name): Formatting.
13676 * config/rs6000/rs6000-protos.h (uses_TOC): Remove declaration.
13678 2004-01-15 Jan Hubicka <jh@suse.cz>
13681 * sched-deps.c (sched_analyze_1, sched_analyze_2): Fix thinko in
13684 2004-01-15 Richard Henderson <rth@redhat.com>
13686 * config/alpha/alpha.h (REG_ALLOC_ORDER): Reorder fp regs after
13687 integer regs of the same call-savedness.
13689 2004-01-15 Andreas Schwab <schwab@suse.de>
13692 * config/m68k/m68k.c (output_move_const_into_data_reg): Clear cc
13693 status for NOTB/NOTW/NEGW methods.
13695 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
13697 * doc/invoke.texi: Update dump file names. Fix a typo.
13699 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
13701 * builtins.c (expand_builtin_va_end): Don't use
13702 EXPAND_BUILTIN_VA_END.
13703 * system.h (EXPAND_BUILTIN_VA_END): Poison.
13704 * config/d30v/d30v.h: Remove a commented-out definition of
13705 EXPAND_BUILTIN_VA_END.
13706 * config/stormy16/stormy16.h: Likewise.
13708 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
13710 * system.h (STRUCT_VALUE_INCOMING_REGNUM): Poison.
13711 * targhooks.c (default_struct_value_rtx): Don't use
13712 STRUCT_VALUE_INCOMING_REGNUM.
13714 2004-01-15 Kelley Cook <kcook@gcc.gnu.org>
13717 * configure.in: Revamp enable-generated-files-in-srcdir rule to define
13718 GENINSRC and not parsedir. Define srcextra as a langhook.
13719 * configure: Regenerate.
13720 * Makefile.in: Suppress default .l.c rule. Don't substitute
13721 parsedir and delete all references throughout. Conditionally define
13722 rule for srcextra dependent on GENINSRC.
13723 (stmp-docobjdir): Delete.
13724 (c-parse.o, gengtype-lex.o, gengtype-yacc.o): Use implicit build rule.
13725 (srcextra): Copy c-parse.y, c-parse.c, gengtype-lex.c, gengtype-yacc.c,
13726 and gengtype-yacc.h back to source directory.
13727 (maintainer-clean): Delete all parse files in source directory.
13728 (distclean): Delete generated files.
13730 * objc/Make-lang.in (objc-parse.o): Use implicit build rule.
13731 (objc-parse.c, objc-parse.y): Don't use parsedir.
13732 (objc.srcextra): Copy objc-parse.y and objc-parse.c back to source
13733 directory if requested.
13734 (po-generated): Don't use parsedir.
13735 (objc.maintainer-clean): Delete above files from source directory.
13737 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
13739 * doc/tm.texi (FUNCTION_VALUE): Fix a typo.
13741 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
13743 * doc/tm.texi: Replace RETURN_IN_MEMORY with
13744 TARGET_RETURN_IN_MEMORY.
13746 2004-01-15 Jan Hubicka <jh@suse.cz>
13748 * builtins.c (std_expand_builtin_va_arg): Align operand when needed.
13749 * i386.c (init_cumulative_args): Set warn_sse; fix handling of variadic
13750 functions accepting SSE arguments
13751 (function_arg): Warn only when asked to warn.
13752 * i386.h (ix86_args): Add warn_sse/warn_mmx fiels.
13754 2004-01-14 Joseph S. Myers <jsm@polyomino.org.uk>
13756 * c-parse.in (stmts_and_decls): Make label at end of compound
13757 statement a hard error.
13759 2004-01-14 Jan Hubicka <jh@suse.cz>
13761 * cgraph.c (create_edge): Use local.redefined_extern_inline.
13762 * cgraph.h (cgraph_local_info): Sort fields by size; add
13763 redefined_extern_inline
13764 (cgraph_global_info): Sort fields by size.
13765 (cgraph_node): Likewise.
13766 * cgraphunit.c (cgraph_finalize_function): Se
13767 local.redefined_extern_inline on redefinition.
13768 (cgraph_analyze_function): Use it; fix formating.
13770 2004-01-14 Jan Hubicka <jh@suse.cz>
13773 * sched-deps.c (trye_dependency_cache, anti_dependency_cache,
13774 outptu_dependency_cache, forward_dependency_cahe): Trun to vectors of
13776 (cache_size): New variable
13777 (add_dependence): Update use; canonize early memory locations
13778 (sched_analyze_1): Likewise.
13779 (sched_analyze_2): Likewise.
13780 (init_dependency_caches): Initialize bitmaps.
13781 (free_dependency_caches): Free bitmaps
13783 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
13785 * calls.c: Replace STRICT_ARGUMENT_NAMING in comments with
13786 targetm.calls.strict_argument_naming().
13787 * target.h: Likewise.
13789 2004-01-14 Richard Henderson <rth@redhat.com>
13792 * dwarf2out.c (dwarf2out_stack_adjust): Skip prologue and epilogue
13795 2004-01-14 Richard Henderson <rth@redhat.com>
13798 * except.c (struct eh_region): Add u.fixup.resolved.
13799 (resolve_one_fixup_region): Split out from ...
13800 (resolve_fixup_regions): ... here.
13802 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
13804 * config/mn10300/mn10300.h (STRUCT_VALUE): Change to 0.
13806 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
13808 * config/alpha/alpha.h (STRUCT_VALUE): Remove.
13809 * config/alpha/vms.h (STRUCT_VALUE_REGNUM): Remove #undef.
13810 (STRUCT_VALUE): Remove.
13812 2004-01-14 Steven Bosscher <stevenb@suse.de>
13814 * system.h: Poison PROMOTED_MODE
13815 * integrate.c (expand_inline_function): Don't mention the
13817 * loop.c (update_giv_derive): Same.
13818 * tree.h (DECL_RTL): Same.
13820 2004-01-14 J"orn Rennecke <joern.rennecke@superh.com>
13823 * sh.c (gen_block_redirect): Add special handling of RETURN.
13824 (gen_far_branch) Don't call gen_stuff_delay_slot if there is no
13825 far branch target (i.e. it's a return).
13827 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
13829 * regrename.c (find_oldest_value_reg): Fix a warning.
13831 2004-01-14 Richard Earnshaw <rearnsha@arm.com>
13834 * config.gcc (arm*-*-linux*): Don't include unknown-elf.h in tm_file.
13835 Move linux-gas.h and linux-elf.h before aout.h.
13836 * arm/arm.h (INITIALIZE_TRAMPOLINE): Only define if not already.
13837 * arm/linux-elf.h (SUBTARGET_CPU_DEFAULT): Define.
13839 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
13841 * config/m32r/m32r.md: Use GEN_INT instead of gen_rtx
13842 (CONST_INT, VOIDmode, ...).
13844 2004-01-14 Richard Earnshaw <rearnsha@arm.com>
13846 * regrename.c (find_oldest_value_reg): If the replacement uses
13847 multiple hard registers, check that all of them are in CLASS.
13849 2004-01-14 Jan Hubicka <jh@suse.cz>
13851 * alias.c (get_alias_set): Initialize alias set to 0 when subset is
13854 2004-01-14 Kelley Cook <kcook@gcc.gnu.org>
13856 * Makefile.in: Define MAINT from --enable-maintainer-mode.
13858 2004-01-14 Hartmut Penner <hpenner@de.ibm.com>
13860 * gcc/config/rs6000/rs6000.c (rs6000_stack_info)
13861 Calculate always vrsave_mask if TARGET_ALTIVEC.
13862 (rs6000_emit_prologue): Emit code for vrsave
13863 only if TARGET_ALTIVEC_VRSAVE.
13864 (rs6000_emit_epilogue): Likewise.
13866 2004-01-14 Eric Botcazou <ebotcazou@libertysurf.fr>
13868 * config/sparc/sparc.md (tie_add32): Fix pasto.
13869 (tie_add64): Likewise.
13871 2004-01-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
13873 * config/i386/i386.md (*addqi_1_slp): Do not access operands[2].
13875 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
13877 * config/iq2000/iq2000-protos.h: Fix comment formatting.
13878 * config/iq2000/iq2000.c: Likewise.
13879 * config/iq2000/iq2000.md: Likewise.
13881 2004-01-14 J. Brobecker <brobecker@gnat.com>
13883 * dwarf2out.c (is_ada_subrange_type): No longer check the TYPE_NAME.
13884 (subrange_type_die): Add handle for nameless subrange types.
13886 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
13888 * config/h8300/h8300-protos.h: Replace do_movsi with
13889 h8300_expand_movsi.
13890 * config/h8300/h8300.c (do_movsi): Change to
13891 h8300_expand_movsi.
13892 * config/h8300/h8300.md (movsi): Replace do_movsi with
13893 h8300_expand_movsi.
13896 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
13898 * config/h8300/h8300.c (dosize): Change to
13899 h8300_emit_stack_adjustment. Update callers.
13901 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
13903 * config/h8300/h8300.md (movstrictqi): Add an alternative with
13904 the source being post_inc. Tighten the predicate for the
13905 destination to register_operand.
13906 (movstricthi): Likewise.
13908 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
13910 * system.h (SHARED_BSS_SECTION_ASM_OP): Poison.
13911 * varasm.c (bss_section): Don't use SHARED_BSS_SECTION_ASM_OP.
13912 * doc/tm.texi (SHARED_BSS_SECTION_ASM_OP): Remove.
13914 2004-01-14 Jan Hubicka <jh@suse.cz>
13916 Partial fix PR c++/12850
13917 * cgraphunit.c (cgraph_finalize_function): Always ggc_collect when
13918 at zero nest level.
13920 2004-01-13 Bernardo Innocenti <bernie@develer.com>
13922 * config/m68k/netbsd-elf.h (REGISTER_NAMES): Add missing "argptr"
13925 2004-01-13 Devang Patel <dpatel@apple.com
13928 * dbxout.c (dbxout_symbol_name): Emit mangled names for
13929 NAMESPACE_DECL memebers.
13931 2004-01-13 Andrew Pinski <pinskia@physics.uc.edu>
13934 * c-common.c (finish_fname_decls): Use the chain only if the
13935 tree is an expr_stmt.
13937 2004-01-13 Vladimir Makarov <vmakarov@redhat.com>
13939 * rtl.def: Add comment about new option in automata_option.
13941 * genautomata.c (PROGRESS_OPTION): New macro.
13942 (progress_flag): New global variable.
13943 (gen_automata_option): Process `progress'.
13944 (transform_insn_regexps, check_unit_distributions_to_automata,
13945 make_automaton, NDFA_to_DFA, build_automaton, create_automata,
13946 expand_automata, write_automata): Print about the progress only if
13947 progress_flag. Remove fflush.
13948 (initiate_automaton_gen): Process command line flag `-progress'.
13950 * doc/md.texi: Describe the new option.
13952 2004-01-13 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
13954 * cfg.c (dump_bb): Dump entry edges.
13956 2004-01-13 Richard Earnshaw <rearnsha@arm.com>
13958 * arm.c (thumb_legitimate_address_p): Only allow constant pool
13959 references from SImode.
13960 * arm.md (thumb_movhi_insn): Don't allow minipool references.
13962 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
13964 * system.h (TEXT_SECTION): Poison.
13965 * varasm.c (text_section): Don't use TEXT_SECTION.
13966 * config/sh/sh.c (sh_file_start): Fix a comment typo.
13967 * doc/tm.texi (TEXT_SECTION): Remove.
13969 2004-01-13 Ben Elliston <bje@wasabisystems.com>
13971 * doc/rtl.texi (Vector Operations): Remove defunct vec_const item.
13973 2004-01-12 James E Wilson <wilson@specifixinc.com>
13975 * unwind-libunwind.c: Delete.
13977 2004-01-12 Zack Weinberg <zack@codesourcery.com>
13980 * c-decl.c (diagnose_mismatched_decls): Whenever newtype or
13981 oldtype is set, set *newtypep or *oldtypep too. Do not set
13982 them at the very end.
13983 (validate_proto_after_old_defn): Restructure for comprehensibility;
13984 make error messages clearer.
13986 2004-01-12 Zack Weinberg <zack@codesourcery.com>
13988 * varray.h (VARRAY_POP): Add checking variant, aborts on underflow.
13989 (VARRAY_TOP): Use VARRAY_CHECK so the access is bounds-checked.
13990 * varray.c: No need to prototype error.
13991 (varray_check_failed): Wrap long string onto two lines.
13992 (varray_underflow): New function.
13994 2004-01-13 Steven Bosscher <stevenb@suse.de>
13997 * function.h (struct function): Kill `name' field.
13998 (current_function_name): Make it an extern function.
13999 * function.c (current_function_name): New function.
14000 * graph.c: Update all uses of current_function_name.
14001 * gcse.c: Likewise.
14002 * config/alpha/alpha.c, config/avr/avr.c, config/c4x/c4x.c,
14003 config/mips/mips.c, config/pdp11/pdp11.c: Likewise.
14004 * config/ip2k/ip2k.c (function_prologue): Use MAIN_NAME_P
14005 instead of a strcmp with "main".
14007 2004-01-13 Jan Hubicka <jh@suse.cz>
14009 * c-decl.c (diagnose_mismatched_decls): Fix warning calls.
14011 * cgraphunit.c (cgraph_optimize_function): Always do
14012 optimize_inline_calls when there is always_inline callee.
14013 (cgraph_decide_inlining): Fix formating.
14014 * tree-inline.c (inlinable_function_p): Do sorry for alwaysinline
14016 (expand_call_inline): Likewise.
14017 * toplev.h (sorry): Fix prototype.
14019 2004-01-12 Roger Sayle <roger@eyesopen.com>
14021 * builtins.c (expand_builtin_expect_jump): Simplify logic. Handle
14022 conditional jumps that drop through to unconditional jumps or the
14023 end of the sequence.
14025 2004-01-13 Jan Hubicka <jh@suse.cz>
14027 * alias.c (new_alias_set): Construct the alias_set varray.
14028 (init_alias_once): Don't do it here.
14030 2004-01-12 Marc Espie <espie@openbsd.org>
14032 * system.h: handle YYBYACC like YYBISON.
14034 2004-01-12 Jonathan Merriman <jonm@dualitymedia.com>
14037 * config.gcc: No longer includes conflicting header sparc/sol2.h when
14038 building on sparc64-*-openbsd*.
14040 2004-01-12 Andrew Pinski <pinskia@physics.uc.edu>
14043 * dbxout.c (dbxout_type): Protected inheritance is not
14044 private but protected.
14046 2004-01-12 Richard Sandiford <rsandifo@redhat.com>
14048 * config/mips/mips.c (mips_symbolic_constant_p): Revert last patch.
14050 2004-01-12 Kazu Hirata <kazu@cs.umass.edu>
14052 PR optimization/12508.
14053 * combine.c (try_combine): Remove a dead set in a parallel
14054 even if its destination is a subreg.
14057 2003-06-03 Kazu Hirata <kazu@cs.umass.edu>
14058 * combine.c (simplify_set): Don't move a subreg in SET_SRC to
14059 SET_DEST if WORD_REGISTER_OPERATIONS is not defined.
14061 2004-01-12 Geoffrey Keating <geoffk@apple.com>
14063 * real.c: Update copyright date.
14064 * emit-rtl.c: Likewise.
14066 * dwarf2out.c: Likewise.
14067 * config/rs6000/darwin-ldouble.c: Likewise.
14068 * config/rs6000/rs6000.md: Likewise.
14070 2004-01-12 David Edelsohn <edelsohn@gnu.org>
14072 * config/rs6000/rs6000.c (rs6000_init_libfuncs): Add AIX
14073 TFmode to SImode libfuncs.
14075 2004-01-12 Roger Sayle <roger@eyesopen.com>
14077 PR middle-end/11397
14078 * varasm.c (assemble_alias): Remove weak aliases from weak_decls.
14080 2004-01-12 Jan Hubicka <jh@suse.cz>
14083 * loop.c (insert_loop_mem): Preffer VOLATILE memory references to be
14087 * cfgcleanup.c (label_is_jump_target_p): Move to...
14088 * rtlanal.c (label_is_jump_target_p): ... here.
14089 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Fix redirecting of fallthru
14090 edges unified with branch edges.
14092 2004-01-12 Richard Earnshaw <rearnsha@arm.com>
14094 * simplify-rtx.c (simplify_immed_subreg): Correctly extract the
14095 high word of an integral CONST_DOUBLE.
14097 2004-01-12 Paul Brook <paul@codesourcery.com>
14099 * simplify-rtx.c (simplify_plus_minus): Always generate canonical form.
14101 2004-01-12 J"orn Rennecke <joern.rennecke@superh.com>
14104 * sh-protos.h (check_use_sfunc_addr): Declare.
14105 * sh.c (extract_sfunc_addr, check_use_sfunc_addr): New functions.
14106 * sh.md (use_sfunc_addr): Use check_use_sfunc_addr in insn predicate.
14108 2004-01-12 Jan Hubicka <jh@suse.cz>
14110 * alias.c: Invlude varray.h
14111 (alias_sets): Turn into varray.
14112 (get_alias_set_entry): Use VARRAY; mark inline.
14113 (mems_in_disjoint_alias_sets_p): Mark inline.
14114 (record_alias_subset): Use varray.
14115 (init_alias_once): Initialize varray.
14116 (new_alias_set): Grow array.
14117 * varray.c: Make VARRAY_GENERIC_PTR non GTYized.
14119 2004-01-12 Jan Hubicka <jh@suse.cz>
14121 Partial fix for PR opt/10776 II
14122 * cselib.c: Include params.h
14123 (cselib_invalidate_mem): Limit amount of nonconflicting memory
14125 * params.def (PARAM_MAX_CSELIB_MEMORY_LOCATIONS): New.
14126 * Makefile.in (cselib.o): Depend on params.h
14128 2004-01-12 Richard Sandiford <rsandifo@redhat.com>
14130 * combine.c (combine_simplify_rtx): Don't pass VOIDmode to
14131 simplify_unary_operation if the operand has a known mode.
14133 2004-01-12 Hartmut Penner <hpenner@de.ibm.com>
14136 * gcc/config/rs6000/rs6000.c (word_offset_memref_operand): New
14137 predicate to handle 'ld' conform addresses.
14138 * gcc/config/rs6000/rs6000.h (EXTRA_CONSTRAINT): New 'Y'
14140 (EXTRA_MEMORY_CONSTRAINT): Tell reload which constraint
14141 are memory contraints.
14142 * gcc/config/rs6000/rs6000-protos.h (word_offset_memref_operand):
14144 * gcc/config/rs6000/rs6000.md (*movdf_hardfloat64):
14145 Change 'o' to 'Y' constraint.
14146 (*movdf_softfloat64): Ditto.
14148 2004-01-12 Bernardo Innocenti <bernie@develer.com>
14150 * gcc/config/m68k/m68k.md: Switch from the "*..." syntax to the
14151 brace-enclosed syntax in all C output statements.
14153 2004-01-12 David Edelsohn <edelsohn@gnu.org>
14156 * config/rs6000/rs6000.c (rs6000_output_function_epilogue):
14157 Objective-C language type value is 14.
14159 2004-01-12 Markus F.X.J. Oberhumer <markus@oberhumer.com>
14162 * config/m68k/fpgnulib.c: Fix `-mshort' bugs: Use `long' instead of
14163 `int' in a number of places to make sure we always have a SImode
14164 and not a HImode. Add a 'L' suffix to a number of constants.
14166 2004-01-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14168 * pa.c: Don't include obstack.h.
14170 * pa.md: Correct constraint in pattern for loading PIC label address.
14172 2004-01-11 Kaz Kojima <kkojima@gcc.gnu.org>
14174 * config/sh/linux.h (ASM_PREFERRED_EH_DATA_FORMAT): Undefine
14177 2004-01-11 Steven Bosscher <stevenb@suse.de>
14180 * toplev.c (rest_of_handle_inline): Also consider functions
14181 for deferral if the language is GNU F77.
14183 2004-01-11 Zack Weinberg <zack@codesourcery.com>
14185 * c-decl.c (diagnose_arglist_conflict): Add missing space to
14186 diagnostic messages.
14188 2004-01-11 Jakub Jelinek <jakub@redhat.com>
14190 PR middle-end/13392
14191 * builtins.c (expand_builtin_expect_jump): Handle conditional jumps
14192 to drop through label. Don't fall back to SCC even when conditional
14193 jump has not been found.
14195 2004-01-11 Jan Hubicka <jh@suse.cz>
14197 * invoke.texi: Fix syntax error in previous patch.
14199 Partial fix for PR opt/10776
14200 * Makefile.in (reload.o): Include param.h
14201 * params.def (PARAM_MAX_RELOAD_SEARCH_INSNS): New parameter.
14202 * reload.c: Include params.h.
14203 (find_equiv_reg): Work limiting check.
14204 * invoke.texi: Document.
14206 2004-01-11 Richard Sandiford <rsandifo@redhat.com>
14208 * config/mips/mips.c (mips_symbolic_constant_p): Don't allow
14209 out-of-bounds accesses to string constants. Simplify mips16
14212 2004-01-11 Richard Sandiford <rsandifo@redhat.com>
14214 PR optimization/13469
14215 * toplev.c (rest_of_compilation): Call purge_all_dead_edges after
14216 reload_cse_regs (-fnon-call-exceptions only).
14218 2004-01-11 Kazu Hirata <kazu@cs.umass.edu>
14220 * config/mcore/lib1.asm: Fix comment formatting.
14221 * config/mcore/mcore-elf.h: Likewise.
14222 * config/mcore/mcore.c: Likewise.
14223 * config/mcore/mcore.h: Likewise.
14224 * config/mcore/mcore.md: Likewise.
14226 2004-01-10 Zack Weinberg <zack@codesourcery.com>
14228 * c-decl.c (duplicate_decls): Break apart into...
14229 (diagnose_arglist_conflict, validate_proto_after_old_defn)
14230 (locate_old_defn, diagnose_mismatched_decls, merge_decls):
14231 ... these new functions. Restructure for comprehensibility.
14232 Remove various archaic special cases. Always report the
14233 location of the previous declaration when a diagnostic is issued.
14234 (redeclaration_error_message): Fold into diagnose_mismatched_decls.
14235 (match_builtin_function_types): Delete unnecessary forward declaration.
14237 2004-01-10 Zack Weinberg <zack@codesourcery.com>
14239 * genautomata.c (make_automaton, NDFA_to_DFA):
14240 Print progress bars with '.' characters instead of '*'.
14241 (build_automaton): Change notes to match.
14243 2004-01-10 Kazu Hirata <kazu@cs.umass.edu>
14245 * config/m32r/m32r.md: Use define_constants for unspec and
14248 2004-01-10 Jan Hubicka <jh@suse.cz>
14251 * expr.c (expand_expr_real): More curefully expand union casts.
14253 2004-01-10 Kazu Hirata <kazu@cs.umass.edu>
14255 * config/m32r/m32r.md (flush_icache): Use 1 for
14258 2004-01-10 David Edelsohn <edelsohn@gnu.org>
14259 James E Wilson <wilson@specifixinc.com>
14262 * dbxout.c (dbxout_symbol): Remove initialization of
14263 current_sym_code, current_sym_value, and current_sym_addr.
14264 (dbxout_symbol_location): Same.
14265 (dbxout_prepare_symbol): Zero current_sym_code,
14266 current_sym_value, and current_sym_addr.
14268 2004-01-10 Richard Sandiford <rsandifo@redhat.com>
14270 * tree.c (get_unwidened): Reorder conditions so that the null pointer
14271 check is done first.
14273 2004-01-09 Eric Christopher <echristo@redhat.com>
14275 * toplev.c (rest_of_handle_cfg): Add reg_scan pass
14276 if we're running mark_constant_function.
14278 2004-01-09 Jeff Bailey <jbailey@nisa.net>
14281 * config/t-gnu: Rename SYSTEM_HEADER_DIR to NATIVE_SYSTEM_HEADER_DIR.
14283 2004-01-09 Andrew Pinski <pinskia@physics.uc.edu>
14286 * dbxout.c (dbxout_type_fields): Return if any item is
14287 error_mark_node or the type is error_mark_node.
14289 2004-01-09 Geoffrey Keating <geoffk@apple.com>
14291 * config/rs6000/darwin-ldouble.c: Add big comment explaining
14292 exactly what is expected as a 'long double'.
14293 (_xlqadd): When a value to be returned is representable as a
14294 'double', just return it directly, do not construct it using a union.
14295 Also, correct final fixup.
14296 (_xlqmul): Likewise.
14297 (_xlqdiv): Likewise.
14298 * real.c (encode_ibm_extended): Make consistent with darwin-ldouble.c.
14300 * config/rs6000/rs6000.md (fix_trunctfdi2): Delete.
14302 2004-01-09 Richard Henderson <rth@redhat.com>
14304 * recog.c (constrain_operands): Validate mem operands.
14306 2004-01-09 James E Wilson <wilson@specifixinc.com>
14308 * gcc.c (init_spec): Remove -lunwind from shared case.
14309 * conifg/ia64/t-hpux (SHLIB_LINK): Add -lunwind.
14311 2004-01-09 Steve Ellcey <sje@cup.hp.com>
14313 * configure.ac: (gcc_cv_ld_hidden) Set to true for ia64*-*-hpux*.
14314 * configure: Regenerate
14316 2004-01-09 Joseph S. Myers <jsm@polyomino.org.uk>
14319 * c-typeck.c (build_c_cast): If pedantic, warn for conversions
14320 between function and object pointers.
14321 (digest_init): When comparing a pointer to function type to the
14322 target type, only apply TREE_TYPE once to the pointer to function
14324 * except.c (for_each_eh_label_1): Treat data as a pointer to a
14325 function pointer rather than casting it to a function pointer.
14326 (for_each_eh_label): Update caller.
14327 * recog.h (struct insn_data): Use a struct or union for output.
14328 * genoutput.c (output_insn_data): Update.
14329 * final.c (get_insn_template): Update.
14331 2004-01-09 Mark Mitchell <mark@codesourcery.com>
14333 * expr.h (expand_expr): Make it a macro, not a function.
14334 (expand_expr_real): New function.
14335 * expr.c (store_expr): Adjust logic for deciding whether or not to
14336 copy the value returned by expand_expr.
14337 (expand_expr): Rename to ...
14338 (expand_expr_real): ... this. Add alt_rtl parameter. Adjust
14339 calls to language hooks.
14340 * c-common.h (c_expand_expr): Adjust prototype.
14341 * c-common.c (c_expand_expr): Add alt_rtl parameter.
14342 * langhooks-def.h (lhd_expand_expr): Change prototype.
14343 * langhooks.c (lhd_expand_expr): Add all_rtl parameter.
14344 * langhooks.h (lang_hooks): Change type of expand_expr.
14345 * stmt.c (stmt_status): Add x_last_expr_alt_rtl.
14346 (last_expr_alt_rtl): Likewise.
14347 (expand_expr_stmt_value): Set last_expr_alt_rtl.
14348 (clear_last_expr): Clear it.
14349 (expand_end_stmt_expr): Set RTL_EXPR_ATL_RTL.
14350 (expand_end_bindings): Save and restor last_expr_alt_rtl.
14351 * tree.def (RTL_EXPR): Give it an additional operand.
14352 * tree.h (RTL_EXPR_ALT_RTL): New macro.
14354 2004-01-09 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
14356 * config/m32r/m32r.h (TARGET_CPU_CPP_BUILTINS): Add __m32r__.
14357 * config/m32r/m32r.c (call26_operand): Allow in PIC mode.
14359 2004-01-09 Kazu Hirata <kazu@cs.umass.edu>
14362 * config/m32r/m32r.md: Replace (reg:SI 17) with (reg:CC 17)
14363 or (ne:SI (reg:CC 17) (const_int 0)).
14364 Be specific about modes wherever possible.
14366 2004-01-09 Kazu Hirata <kazu@cs.umass.edu>
14368 * config/m32r/m32r.c (m32r_expand_block_move): Call
14369 gen_movestrsi_internal with two more arguments.
14370 (m32r_output_block_move): Adjust operand numbers.
14371 Properly update the source and destination pointers.
14372 * config/m32r/m32r.md (movstrsi_internal): Use 'r' instead of
14373 'r+'. Change the set detinations to match_operand.
14375 2004-01-09 Kazu Hirata <kazu@cs.umass.edu>
14377 * final.c (FIRST_INSN_ADDRESS): Remove.
14378 (shorten_branches): Don't use FIRST_INSN_ADDRESS.
14379 * system.h (FIRST_INSN_ADDRESS): Poison.
14380 * config/avr/avr.h: Remove a comment about FIRST_INSN_ADDRESS.
14381 * config/m32r/m32r-protos.h: Remove the prototype for
14382 m32r_first_insn_address.
14383 * config/m32r/m32r.c (m32r_first_insn_address): Remove.
14384 * config/m32r/m32r.h (FIRST_INSN_ADDRESS): Likewise.
14385 * doc/md.texi (FIRST_INSN_ADDRESS): Likewise.
14387 2004-01-09 J. Brobecker <brobecker@gnat.com>
14389 * dwarf2out.c (gen_enumeration_type_die): Return the DIE that
14391 (is_ada_subrange_type): DIEs for enumeration subtypes should be
14392 emitted as subrange types too.
14393 (subrange_type_die): Add handling of enumeration subtypes.
14395 2004-01-08 Richard Henderson <rth@redhat.com>
14398 Revert: Sat Mar 30 14:08:55 CET 2002 Jan Hubicka <jh@suse.cz>
14399 * i386.c (aligned_operand): Be prepared for SUBREGed registers.
14400 (ix86_decompose_address): Use REG_P instead of GET_CODE (...) == REG.
14401 (ix86_address_cost): Be prepared for SUBREGed registers.
14402 (legitimate_address_p): Accept SUBREGed registers.
14404 2004-01-08 Kelley Cook <kcook@gcc.gnu.org>
14406 * Makefile.in: Rename configure.in to configure.ac
14407 * doc/sourcebuild.texi: Likewise.
14408 * configure: Regenerate.
14409 * config.in: Regenerate.
14411 2004-01-08 Stuart Hastings <stuart@apple.com>
14413 * config/i386/i386.md: Typos in MMX/SSE immediate shifts.
14415 2004-01-08 Jan Hubicka <jh@suse.cz>
14417 * cgraphunit.c (cgraph_decide_inlining): Fix typo.
14419 2004-01-08 Geoffrey Keating <geoffk@apple.com>
14421 * config/rs6000/rs6000.md (cmptf_internal1): Correct branch offset.
14422 (UNSPEC_FIX_TRUNC_TF): New constant.
14423 (movtf_internal): Make splitter active only when insn is active.
14424 (extenddftf2): Rewrite to properly load zero into low part.
14425 (extenddftf2_internal): New.
14426 (extendsftf2): Rewrite.
14427 (truncdftf2): Correct length.
14428 (floatditf2): Delete.
14429 (fix_trunc_helper): New.
14430 (fix_trunctfdi2): Use fix_trunc_helper.
14431 (fix_trunctfsi2): Likewise.fix_trunc
14432 (fix_trunctfsi2_internal): New.
14434 * config/rs6000/rs6000.c (legitimate_lo_sum_address_p): lo_sum
14435 addresses are legitimate on Darwin even when flag_pic.
14436 (rs6000_legitimize_reload_address) [TARGET_MACHO]: Don't create
14437 non-offsettable addresses for loads of TFmode constants.
14439 2004-01-08 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
14441 * config/m32r/m32r.h (ASM_OUTPUT_ALIGNED_BSS): Actually emit
14442 variables in the appropriate bss section.
14444 2004-01-09 Alan Modra <amodra@bigpond.net.au>
14446 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Ensure
14447 target_flags has MASK_POWERPC64 when -m64.
14448 * config/rs6000/rs6000.c (processor_target_table): Add MASK_POWERPC64
14449 to 620, 630, power3, power4 and rs64a entries.
14450 * config/rs6000/rs6000.h (MASK_64BIT): Expand comment.
14452 2004-01-08 Richard Sandiford <rsandifo@redhat.com>
14454 * simplify-rtx.c (simplify_immed_subreg): Fix construction of
14455 floating-point constants.
14457 2004-01-08 J. Brobecker <brobecker@gnat.com>
14459 * dwarf2out.c (subrange_type_die): Add context_die parameter.
14460 Create the subrange_type DIE using the given context DIE.
14461 (modified_type_die): Update call to subrange_type_die.
14463 2004-01-08 Zack Weinberg <zack@codesourcery.com>
14465 * dwarf2.h, unwind-dw2-fde.h, unwind-pe.h, unwind.h:
14466 Add multiple-include guard.
14468 2004-01-08 Hartmut Penner <hpenner@de.ibm.com>
14470 * gcc/config/rs6000/rs6000.c (easy_vector_constant): Accept
14471 all vector constant loadable by vsplt*.
14472 (output_vec_const_move): Likewise.
14474 2004-01-07 Joseph S. Myers <jsm@polyomino.org.uk>
14477 * c-typeck.c (comptypes): Only treat enumerated types in the same
14478 translation unit as compatible with each other when they are the
14480 * doc/extend.texi: Update.
14482 2004-01-07 Joseph S. Myers <jsm@polyomino.org.uk>
14485 * c-decl.c (grokdeclarator): Take type qualifiers of typedefed
14486 array type from the array element type.
14488 2004-01-07 Alan Modra <amodra@bigpond.net.au>
14490 * config/rs6000/rs6000.c (rs6000_dbx_register_number): New function.
14491 * config/rs6000/rs6000-protos.h (rs6000_dbx_register_number): Declare.
14492 * config/rs6000/rs6000.h (DWARF_FRAME_REGNUM): Define.
14493 (DWARF_REG_TO_UNWIND_COLUMN): Correct column adjustment and comment.
14494 * config/rs6000/sysv4.h (DBX_REGISTER_NUMBER): Define.
14496 2004-01-06 Eric Christopher <echristo@redhat.com>
14498 * config/mips/mips.h (MDEBUG_ASM_SPEC): Change for dwarf2 default.
14499 (DWARF2_DEBUGGING_INFO): Define.
14500 (PREFERRED_DEBUGGING_TYPE): Set to dwarf2.
14501 * config/mips/openbsd.h (PREFERRED_DEBUGGING_TYPE): Remove.
14502 * config/mips/iris6.h (SUBTARGET_ASM_DEBUGGING_SPEC): Only pass -g0
14504 (SUBTARGET_ASM_OPTIMIZING_SPEC): Only pass O0 for irix as.
14505 * config/mips/iris6gas.h (MDEBUG_ASM_SPEC): Remove.
14506 * config/mips/iris5gas.h: Ditto.
14507 (DBX_DEBUGGING_INFO): Remove.
14508 (DWARF2_DEBUGGING_INFO): Ditto.
14509 (MIPS_DEBUGGING_INFO): Ditto.
14510 (PREFERRED_DEBUGGING_TYPE): Ditto.
14511 * config/mips/elf.h (DWARF2_DEBUGGING_INFO): Remove.
14512 (PREFERRED_DEBUGGING_TYPE): Ditto.
14513 (SUBTARGET_ASM_DEBUGGING_SPEC): Ditto.
14514 * config/mips/elf64.h: Ditto.
14516 2004-01-06 Jan Hubicka <jh@suse.cz>
14518 * Makefile.in (STAGEPROFILE_FLAGS_TO_PASS): Use -fprofile-generate.
14519 (STAGEFEEDBACK_FLAGS_TO_PASS): Use -fprofile-use.
14521 2004-01-06 Geoffrey Keating <geoffk@apple.com>
14523 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Compile darwin-ldouble.c.
14524 (TARGET_LIBGCC2_CFLAGS): Use -mlong-double-128.
14525 * config/rs6000/darwin-ldouble.c: New.
14527 * emit-rtl.c (gen_lowpart_common): Use simplify_gen_subreg
14529 (constant_subword): Delete.
14530 * rtl.h (constant_subword): Delete prototype.
14531 (immed_double_const): Is not in varasm.c.
14532 * simplify-rtx.c (simplify_immed_subreg): New.
14533 (simplify_subreg): Use simplify_immed_subreg.
14535 * config/rs6000/rs6000.md (floatsitf2): Use expand_float rather
14536 than trying to generate RTL directly.
14537 (fix_trunctfsi2): Use expand_fix rather than trying to generate
14540 * dwarf2out.c (add_const_value_attribute): Remove incorrect comment.
14542 2004-01-06 David Edelsohn <edelsohn@gnu.org>
14544 * config/rs6000/xcoff.h (EXTRA_SECTION_FUNCTIONS): Split each
14545 function into a separate macro.
14546 (read_only_data_section): Add void argument.
14547 (private_data_section): Same.
14548 (read_only_private_data_section): Same.
14549 (toc_section): Same.
14551 2004-01-06 Jan Hubicka <jh@suse.cz>
14553 * invoke.texi: Remove typo in last change.
14556 * config.gcc: Accept opteron and athlon-64 as variants
14558 * i386.c (override_options): Likewise.
14559 * invoke.texi (i386 -mtune): Expand documentation.
14561 2004-01-06 Kazu Hirata <kazu@cs.umass.edu>
14563 * alias.c: Fix comment typos.
14564 * builtins.c: Likewise.
14567 * dominance.c: Likewise.
14568 * dwarf2out.c: Likewise.
14569 * emit-rtl.c: Likewise.
14570 * expr.c: Likewise.
14571 * final.c: Likewise.
14572 * fold-const.c: Likewise.
14573 * gcse.c: Likewise.
14574 * genattrtab.c: Likewise.
14575 * genrecog.c: Likewise.
14576 * gensupport.c: Likewise.
14577 * ggc-zone.c: Likewise.
14578 * integrate.c: Likewise.
14579 * local-alloc.c: Likewise.
14580 * loop.c: Likewise.
14581 * recog.c: Likewise.
14582 * regmove.c: Likewise.
14583 * reg-stack.c: Likewise.
14584 * reorg.c: Likewise.
14585 * rtlanal.c: Likewise.
14587 * sched-ebb.c: Likewise.
14588 * simplify-rtx.c: Likewise.
14589 * toplev.c: Likewise.
14590 * varasm.c: Likewise.
14592 2004-01-06 Kazu Hirata <kazu@cs.umass.edu>
14594 * doc/install.texi: Fix typos.
14595 * doc/invoke.texi: Likewise.
14596 * doc/md.texi: Likewise.
14598 2004-01-06 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
14600 * config/m32r/m32r.h (TRAMPOLINE_LINE_SIZE): Changed
14602 2004-01-06 Jan Hubicka <jh@suse.cz>
14604 * i386.c (init_cumulative_args): Add handling of MMX_REGPARM.
14605 (function_arg_advance): Do not pass aggregates in SSE; deal handling
14607 (function_arg): Add new warnings about ABI changes; fix SSE_REGPARM;
14609 * i386.h (ix86_args): Add mmx_words/mmx_regs/mmx_regno fields.
14610 (SSE_REGPARM_MAX): Default to 3 on i386 -msse ABI.
14611 (MMX_REGPARM_MAX): Similarly for -mmmx.
14613 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
14615 * config/sh/linux.h: Fix comment formatting.
14616 * config/sh/netbsd-elf.h: Likewise.
14617 * config/sh/sh.c: Likewise.
14618 * config/sh/sh.h: Likewise.
14619 * config/sh/vxworks.h: Likewise.
14621 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
14623 * system.h (ASM_OUTPUT_MAIN_SOURCE_FILENAME): Poison.
14624 * toplev.c (output_file_directive): Don't use
14625 ASM_OUTPUT_MAIN_SOURCE_FILENAME.
14627 2004-01-05 Steven Bosscher <s.bosscher@student.tudelft.nl>
14629 * toplev.c: Fix broken checkin of 2003-12-30.
14631 2004-01-05 Daniel Berlin <dberlin@dberlin.org>
14633 * ggc-zone.c: Remove everything in #ifdef USING_MALLOC_PAGE_GROUPS
14634 (USING_MMAP): We don't support non-mmap.
14635 (struct alloc_chunk): Steal 1 bit from typecode, use it to mark
14637 (struct page_entry): Remove bytes_free.
14638 (struct page_table_chain): Remove.
14639 (struct globals): Remove page_table member.
14640 (loookup_page_table_entry): Function deleted.
14641 (set_page_table_entry): Ditto.
14642 (ggc_allocated_p): No longer need page table lookups.
14643 (ggc_marked_p): Ditto.
14644 (alloc_small_page): Don't care about bytes_free anymore.
14645 (alloc_large_page): Round up size.
14646 (ggc_alloc_zone_1): Mark large objects as such, and calculate
14647 their size the new way.
14648 Remove page table lookups and setting.
14649 (ggc_get_size): Calculate large object size the new way.
14650 (sweep_pages): Redo to account for fact that we no longer have
14652 (ggc_collect): No longer need to reincrement bytes_free.
14653 (ggc_pch_alloc_object): Handle new large objects properly.
14654 (ggc_pch_read): Put PCH stuff into it's own uncollected zone.
14656 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
14658 * doc/invoke.texi: Remove a page break.
14660 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
14662 * config/avr/avr.c (avr_output_function_prologue): Remove an
14663 extra pair of curly braces.
14665 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
14667 * config/mn10300/mn10300.c: Fix comment formatting.
14668 * config/mn10300/mn10300.h: Likewise.
14670 2004-01-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
14672 * tree.h: Update documentation on nothrow_flag.
14673 * print-tree.c (print_node): Print TREE_NOTHROW as "align-ok" for
14676 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
14678 * doc/invoke.texi: Remove traces of dead ports.
14680 2004-01-05 Richard Sandiford <rsandifo@redhat.com>
14682 * doc/invoke.texi: Add documentation for the MIPS -mexplicit-relocs
14685 2004-01-05 Richard Sandiford <rsandifo@redhat.com>
14688 * coverage.c (coverage_counter_alloc): Set SYMBOL_FLAG_LOCAL for
14690 * config/mips/mips.c (INTERNAL_SYMBOL_P): Delete.
14691 (mips_classify_symbol): Always treat SYMBOL_REF_FLAG as indicating
14692 string constants if TARGET_MIPS16. Use SYMBOL_REF_DECL to check
14693 the binding of decl symbols, otherwise check SYMBOL_REF_LOCAL_P.
14694 (mips_symbol_insns): Don't trust the local/global classification.
14695 (m16_usym8_4, m16_usym5_4): Same mips16 change as mips_classify_symbol.
14696 (override_options): Make -mabicalls -fno-unit-at-a-time imply
14697 -mno-explicit-relocs.
14698 (mips_encode_section_info): Don't use SYMBOL_REF_FLAG to distinguish
14699 between local and global symbols.
14701 2004-01-05 Richard Sandiford <rsandifo@redhat.com>
14703 * config/mips/mips-protos.h (mips_dangerous_for_la25_p): Declare.
14704 (mips_preferred_reload_class): Declare.
14705 * config/mips/mips.h (DANGEROUS_FOR_LA25_P): Replace with function.
14706 (EXTRA_CONSTRAINT): Update accordingly.
14707 (PREFERRED_RELOAD_CLASS): Use mips_preferred_reload_class.
14708 * config/mips/mips.c (mips_dangerous_for_la25_p): New function.
14709 (mips_preferred_reload_class): New function. Prefer LEA_REGS if
14710 mips_dangerous_for_la25_p.
14711 (mips_secondary_reload_class): Use LEA_REGS rather than GR_REGS
14712 if mips_dangerous_for_la25_p.
14714 2004-01-05 Bernardo Innocenti <bernie@develer.com>
14716 * config/m68k/m68k.c (output_andsi3): Fix signed/unsigned comparison
14719 2004-01-04 Nathanael Nerode <neroden@gcc.gnu.org>
14721 * configure.ac: Use AC_PROG_CPP_WERROR.
14722 * configure: Regenerate.
14724 2004-01-04 Zack Weinberg <zack@codesourcery.com>
14726 * .cvsignore: Add autom4te.cache.
14728 2004-01-04 Richard Sandiford <rsandifo@redhat.com>
14730 * doc/invoke.texi: Revamp documentation of MIPS options. Remove
14731 -mabi=meabi, -mabi-fake-default, -mmips-as, -mgas, -mmips-tfile,
14732 -m4650, -mfix7000 and -(m)no-crt0. Put endianness options first,
14733 then architecture options, then ABI options. General rewording.
14735 2004-01-04 Joseph S. Myers <jsm@polyomino.org.uk>
14738 * doc/extend.texi: Clarify definition of malloc attribute.
14740 2004-01-04 Jan Hubicka <jh@suse.cz>
14742 * Makefile.in (cgraph.o, cgraphunit.o): Add intl.h dependency.
14743 * cgraph.c (create_edge, dump_cgraph): Update to use inline_failed
14744 * cgraph.h (cgraph_edge): Replace inline_call by inline_failed
14745 (cgraph_inline_p): Add extra argument reason.
14746 * cgraphunit.c: Minor formating fixes.
14747 cgraph_first_inlined_callee): New functions.
14748 (record_call_1): Record builtins too.
14749 (cgraph_analyze_function): Update inline_failed messages.
14750 (cgraph_mark_functions_to_output, cgraph_expand_function, cgraph_inlined_into,
14751 cgraph_inlined_callees, cgraph_estimate_growth): Update to use inline_failed.
14752 (cgraph_check_inline_limits): Likewise; Add argument reason.
14753 (cgraph_set_inline_failed): New static function.
14754 (cgraph_decide_inlining_of_small_function, cgraph_decide_inlining): Set
14756 (cgraph_inline_p): Add new argument reason.
14757 * tree-inline.c (expand_call_inline): Update warning.
14759 2004-01-03 Nathanael Nerode <neroden@gcc.gnu.org>
14761 * configure.ac: Replace AC_INIT, AC_OUTPUT, AC_CANONICAL_SYSTEM
14762 with modern equivalents.
14763 * configure: Regenerate.
14765 * configure.ac: Replace gcc_AC_CHECK_TYPE with AC_CHECK_TYPE.
14766 * aclocal.m4 (gcc_AC_CHECK_TYPE): Remove.
14767 * configure: Regenerate.
14769 * doc/install.texi: Note that 'gcc' is now a 2.57 directory.
14771 * configure.in: Rename to configure.ac.
14772 * configure.ac: Renamed from configure.in; make minimum necessary
14773 changes for autoconf 2.5x.
14774 * aclocal.m4: Make minimum necessary changes for autoconf 2.5x.
14775 * configure: Regenerate with autoconf 2.57.
14777 2004-01-03 Kazu Hirata <kazu@cs.umass.edu>
14779 * config/mips/linux.h: Fix comment formatting.
14780 * config/mips/mips.c: Likewise.
14781 * config/mips/mips.h: Likewise.
14782 * config/mips/mips.md: Likewise.
14783 * config/mips/netbsd.h: Likewise.
14784 * config/mips/windiss.h: Likewise.
14786 2004-01-02 Richard Henderson <rth@redhat.com>
14788 * config/i386/i386.md (fp constant pool splitter): Reorg suppression
14789 for sse and 387; add suppression for mmx.
14791 2004-01-02 Andrew Pinski <pinskia@physics.uc.edu>
14793 * loop.c (loop_optimize): Free all loops_info's mems.
14795 * c-typeck.c (finish_init): Free spelling_base before
14798 * cfgloop.c (flow_loops_find): Always free the sbitmap
14801 * predict.c (estimate_probability): Free bbs after being
14804 2004-01-02 Kazu Hirata <kazu@cs.umass.edu>
14806 * config/mn10300/mn10300.h (PREDICATE_CODES): Add
14807 const_8bit_operand and call_address_operand.
14809 2004-01-02 Jan Hubicka <jh@suse.cz>
14811 * cgraphunit.c (cgraph_optimize_function): Call optimize_inline_calls
14812 when there is nothing to inline but warnings are requested.
14813 (cgraph_decide_inlining): Fix memory leak.
14815 2004-01-02 Jan Hubicka <jh@suse.cz>
14817 * expr.c (store_constructor): Fix pasto in previous patch.
14819 2004-01-02 Kazu Hirata <kazu@cs.umass.edu>
14821 * config/i386/cygming.h: Fix comment formatting.
14822 * config/i386/djgpp.h: Likewise.
14823 * config/i386/gthr-win32.c: Likewise.
14824 * config/i386/i386-interix.h: Likewise.
14825 * config/i386/i386.c: Likewise.
14826 * config/i386/i386.h: Likewise.
14827 * config/i386/openbsd.h: Likewise.
14828 * config/i386/winnt.c: Likewise.
14829 * config/i386/xm-mingw32.h: Likewise.
14831 2004-01-02 Joseph S. Myers <jsm@polyomino.org.uk>
14833 * doc/gcc.texi, doc/invoke.texi, doc/install.texi: Update
14834 copyright and last modification dates.
14836 2004-01-02 Andreas Jaeger <aj@suse.de>, Gerald Pfeifer <gp@suse.de>
14838 * doc/install.texi (Specific): Mention x86_64.
14840 2004-01-01 Hans-Peter Nilsson <hp@bitrange.com>
14842 * builtins.c (expand_builtin_apply_args_1) [STACK_GROWS_DOWNWARD]:
14843 Call force_operand on plus_constant result.
14845 2004-01-01 Jan Hubicka <jh@suse.cz>
14847 * expmed.c (store_bit_field, extract_bit_field): Use new named patterns
14848 * expr.c (store_constructor): Use vec_init pattern.
14849 * genopinit.c (optabs): Initailize vec_set/vec_extract/vec_init.
14850 * optabs.h (optab_index): ADD OTI_vec_set/OTI_vec_extract/OTI_vec_init
14851 (vec_set_optab, vec_extract_optab, vec_init_optab): New.
14852 * i386.md (vec_setv2df, vec_extractv2df, vec_setv4sf, vec_extractv4sf):
14854 (sse2_unpc?pd): Fix pattern.
14855 (sse2_movlpd): Kill.
14856 (sse2_movsd): Deal with movlpd too.
14857 * i386.c (ix86_expand_builtin): Use sse2_movsd instead of sse2_movlpd.
14858 (ix86_expand_vector_init): New.
14859 * emmintrin.h (__mm_set_pd, __mm_set_ps): Use vector extensions.
14860 * md.texi (vec_set, vec_extract): Document
14862 2003-12-31 Jan Hubicka <jh@suse.cz>
14865 * recog.c (validate_replace_rtx_1): Take care for RTL sharing inside
14869 * toplev.c (dump_file_index): Reorder ce3 and bbro.
14870 (dump_file): Likewise.
14871 (rest_of_compilation): Likewise.
14874 * cgraph.c (cgraph_function_possibly_inlined): Even with
14875 flag_really_no_inline we inline always_inline functions.
14876 * cgraphunit.c (cgraph_analyze_function): Clear inlinable flag
14877 for non-always_inline functions when there is flag_really_no_inline.
14878 (cgraph_decide_inlining): Limit work done when not inlining.
14879 (cgraph_decide_inlining_incrementally): Likewise.
14880 (cgraph_optimize_function): Check whether something got inlined.
14881 * c-objc-common.c (c_disregard_inline_limits): Do not always inline
14882 extern inline functions when not inlining.
14884 * opts.c (decode_options): Disable crossjumping at -O1
14885 * invoke.texi (-O1): Document change.
14887 See ChangeLog.10 for earlier changes.