1 2004-05-13 Andrew Pinski <pinskia@physics.uc.edu>
3 * tree-ssa-dom.c (tree_ssa_dominator_optimize):
4 Free nonzero_vars at the end of the function.
6 * convert.c (convert_to_integer): Make a CONVERT_EXPR when there is a
7 need to generate code instead of a NOP_EXPR.
9 2004-05-13 Ian Lance Taylor <ian@wasabisystems.com>
11 * gcc.c (default_compilers): Fill out initializers for new Fortran
14 2004-05-13 Paul Brook <paul@codesourcery.com>
16 * config/arm/arm.h (PCC_BITFIELD_TYPE_MATTERS): Define.
18 2004-05-13 Paul Brook <paul@codesourcery.com>
20 * config/arm/arm.c (arm_default_short_enums): New function.
21 (TARGET_DEFAULT_SHORT_ENUMS): Define.
23 2004-05-13 Diego Novillo <dnovillo@redhat.com>
25 Merge from tree-ssa-20020619-branch.
27 * Makefile.in (reload1.o-warn): Add.
28 (tree-alias-ander.o-warn): Add.
33 (TREE_DUMP_H): Define.
34 (TREE_SIMPLE_H): Define.
35 (TREE_FLOW_H): Define.
36 (LIBDEPS): Add BANSHEELIB.
37 (INCLUDES): Add BANSHEEINC and GMPINC.
38 (C_AND_OBJC_OBJS): Add c-simplify.o, tree-mudflap.o,
39 c-mudflap.o and c-pretty-print.o.
40 (C_OBJS): Remove c-pretty-print.o.
41 (OBJS-common): Remove sibcall.o.
42 Add tree-cfg.o, tree-dfa.o, tree-eh.o,
43 tree-ssa.o, tree-optimize.o, tree-simple.o,
44 tree-alias-type.o, gimplify.o, tree-pretty-print.o,
45 tree-into-ssa.o, tree-outof-ssa.o, tree-alias-common.o,
46 tree-ssa-ccp.o, @ANDER@, tree-ssa-dce.o, tree-ssa-copy.o,
47 tree-nrv.o, tree-ssa-copyrename.o, tree-ssa-pre.o,
48 tree-ssa-live.o, tree-ssa-operands.o, tree-ssa-alias.o,
49 tree-ssa-phiopt.o, tree-ssa-forwprop.o, tree-nested.o,
50 tree-ssa-dse.o, tree-ssa-dom.o, domwalk.o,
51 tree-tailcall.o, gimple-low.o, tree-iterator.o,
52 tree-phinodes.o, tree-ssanames.o, tree-sra.o,
53 tree-complex.o, tree-ssa-loop.o, rtl-profile.o and
55 (OBJC-archive): Add tree-nomudflap.o.
56 (cc1): Add dependency on @TREEBROWSER@.
57 (c-decl.o): Add dependency on TREE_DUMP_H.
59 (c-common.o): Add dependency on tree-iterator.h
60 (c-pretty-print.o): Add dependency on DIAGNOSTIC_H.
61 (gtype-desc.o): Add dependency on TREE_FLOW_H.
62 (tree.o): Add dependency on tree-iterator.h,
63 BASIC_BLOCK_H and TREE_FLOW_H.
64 (tree-dump.o): Depend on TREE_DUMP_H instead of tree-dump.h.
65 (langhooks.o): Add dependency on TREE_SIMPLE_H.
66 (tree-alias-type.o, tree-alias-ander.o,
67 tree-alias-common.o, tree-ssa.o, tree-into-ssa.o,
68 tree-outof-ssa.o, tree-ssa-dse.o, tree-ssa-forwprop.o,
69 tree-ssa-phiopt.o, tree-nrv.o, tree-ssa-copy.o,
70 tree-ssa-dom.o, tree-ssanames.o, tree-phinodes.o,
71 domwalk.o, tree-ssa-live.o, tree-ssa-copyrename.o,
72 tree-ssa-pre.o, tree-cfg.o, tree-tailcall.o,
73 tree-nested.o, tree-iterator.o, tree-dfa.o,
74 tree-ssa-operands.o, tree-eh.o, tree-ssa-loop.o,
75 tree-ssa-alias.o, tree-optimize.o, c-simplify.o,
76 gimplify.o, gimple-low.o, tree-browser.o, tree-simple.o,
77 tree-mudflap.o, c-mudflap.o, tree-nomudflap.o,
78 tree-pretty-print.o, tree-ssa-dce.o, tree-ssa-ccp.o,
79 tree-sra.o, tree-complex.o, tree-profile.o,
80 rtl-profile.o): New rules.
81 (function.o): Add dependency on basic-block.h
82 (expr.o): Add dependency on tree-iterator.h.
84 (profile.o): Depend on TREE_FLOW_H instead of TREE_H.
85 (cfg.o): Add dependency on TIMEVAR_H.
86 (cfghooks.o): Add dependency on TREE_FLOW_H.
87 (reg-stack.o): Add dependency on basic-block.h.
88 (GTFILES): Add hwint.h, tree-mudflaph.c, tree-flow.h,
89 c-objc-common.c, c-common.c, c-parse.in, tree-ssanames.c,
90 tree-eh.c, tree-phinodes.c, tree-cfg.c, tree-dfa.c,
91 tree-ssa-ccp.c, tree-iterator.c, gimplify.c,
92 tree-alias-type.h, tree-alias-common.h,
93 tree-alias-type.c, tree-alias-common.c,
94 tree-ssa-operands.h, tree-ssa-operands.c, tree-profile.c,
95 rtl-profile.c and tree-nested.c.
96 (gt-tree-alias-common.h, gt-tree-mudflap.h,
97 gt-tree-ssa-ccp.h, gt-tree-eh.h, gt-tree-ssanames.h,
98 gt-tree-iterator.h, gt-gimplify.h, gt-tree-phinodes.h,
99 gt-tree-cfg.h, gt-tree-nested.h): New rules.
100 (TEXI_GCCINT_FILES): Add cfg.texi and tree-ssa.texi.
101 * basic-block.h: Include predict.h
102 (struct edge_def): Add GTY marker.
103 Change field 'insns' to be a union of tree and rtx.
104 (EDGE_TRUE_VALUE): Define.
105 (EDGE_FALSE_VALUE): Define.
106 (EDGE_EXECUTABLE): Define.
107 (struct bb_ann_d): Forward declare.
108 (struct basic_block_def): Add GTY marker.
109 Remove fields head_tree and end_tree.
110 Add fields stmt_list, rbi and tree_annotations.
111 (struct reorder_block_def): Define.
112 (basic_block_info): Add GTY marker.
113 (ENTRY_BLOCK_PTR, EXIT_BLOCK_PTR): Change to global
114 variables instead of macros.
115 (flow_call_edges_add): Remove declaration.
116 (make_eh_edge): Remove declaration.
117 (brief_dump_cfg, find_edge, tree_predicted_by_p,
118 rtl_predicted_by_p, tree_predict_edge, rtl_predict_edge,
119 predict_edge_def, rtl_make_eh_edge, find_basic_blocks,
120 cleanup_cfg, delete_unreachable_blocks, merge_seq_blocks,
121 alloc_rbi_pool, initialize_bb_rbi, free_rbi_pool): Declare.
122 (try_redirect_by_replacing_jump): Modfiy return type to
123 edge instead of bool.
124 * bb-reorder.c (copy_bb): Call duplicate_block
125 instead of cfg_layout_duplicate_bb.
126 (copy_bb_p): Call can_duplicate_block_p instead of
127 cfg_layout_can_duplicate_bb_p.
128 * bitmap.c (bitmap_first_set_bit): Abort if word
130 (bitmap_last_set_bit): Likewise.
131 * builtin-types.def (DEF_FUNCTION_TYPE_2): Add
132 (DEF_FUNCTION_TYPE_3): Add.
133 * builtins.c (c_strlen): Make extern.
134 (builtin_save_expr): New.
135 (expand_builtin_nonlocal_goto): New.
136 (expand_builtin_constant_p): Remove.
137 (expand_builtin_mathfn): Call builtin_save_expr instead
139 (expand_builtin_mathfn_2): Likewise.
140 (expand_builtin_strcmp): Likewise.
141 (expand_builtin_strncmp): Likewise.
142 (expand_builtin_strcat): Likewise.
143 (fold_builtin_cabs): Likewise.
144 (expand_builtin_alloca): Don't trigger if -fmudflap is
146 (build_string_literal): Set TREE_INVARIANT on new node.
147 (expand_builtin_profile_fun): New.
148 (round_trampoline_addr): New.
149 (expand_builtin_init_trampoline): New.
150 (expand_builtin_adjust_trampoline): New.
151 (expand_builtin) <BUILT_IN_NEXT_ARG>: Call simplify_builtin_next_arg.
152 <BUILT_IN_CONSTANT_P>: Return const0_rtx;
153 <BUILT_IN_STACK_ALLOC, BUILT_IN_STACK_SAVE,
154 BUILT_IN_STACK_RESTORE, BUILT_IN_NONLOCAL_GOTO,
155 BUILT_IN_PROFILE_FUNC_ENTER, BUILT_IN_PROFILE_FUNC_EXIT,
156 BUILT_IN_INIT_TRAMPOLINE, BUILT_IN_ADJUST_TRAMPOLINE>:
158 (fold_builtin_expect): New.
159 (fold_builtin_isascii): Don't return non-constant results
161 (fold_builtin_isdigit): Likewise.
162 (fold_builtin_1): New.
163 (fold_builtin): Call it.
164 (build_function_call_expr): Update call to build a new
166 (purge_builtin_constant_p): Remove.
167 (simplify_builtin, simplify_builtin_memcmp,
168 simplify_builtin_strcmp, simplify_builtin_strncmp,
169 simplify_builtin_strpbrk, simplify_builtin_strstr,
170 simplify_builtin_strchr, simplify_builtin_strrchr,
171 simplify_builtin_strcat, simplify_builtin_strncat,
172 simplify_builtin_strspn, simplify_builtin_strcspn,
173 simplify_builtin_next_arg, simplify_builtin_va_start,
174 simplify_builtin_sprintf): New.
175 * builtins.def (BUILT_IN_STACK_ALLOC,
176 BUILT_IN_STACK_SAVE, BUILT_IN_STACK_RESTORE,
177 BUILT_IN_INIT_TRAMPOLINE, BUILT_IN_ADJUST_TRAMPOLINE,
178 BUILT_IN_NONLOCAL_GOTO, BUILT_IN_PROFILE_FUNC_ENTER,
179 BUILT_IN_PROFILE_FUNC_EXIT): Define.
180 * c-common.c: Include tree-iterator.h and hashtab.h.
181 (lang_statement_code_p): Declare.
182 (lang_gimplify_stmt): Declare.
183 (fix_string_type): Set TREE_INVARIANT for value.
184 (pointer_int_sum): Rely on build to set TREE_CONSTANT.
186 (c_common_get_alias_set): Handle multiple type nodes
187 referring to "the same" type, currently for C90 only.
188 (c_add_case_label): Use create_artificial_label.
189 (finish_label_address_expr): Don't set TREE_CONSTANT on
191 (c_expand_expr): Don't handle STMT_EXPR.
192 (handle_alias_attribute): Marke aliased variables to be
194 (handle_nonnull_attribute): Initialize arg_num.
195 (check_function_nonnull): Likewise.
196 (c_walk_subtrees): New.
197 (c_estimate_num_insns_1): Don't handle
198 EXPR_WITH_FILE_LOCATION nor FILE_STMT.
199 (c_decl_uninit_1): Remove.
200 (c_decl_uninit): Remove.
201 (c_warn_unused_result): New.
202 * c-common.def (ASM_STMT): Change number of operands
205 * c-common.h (lang_expand_stmt, lang_expand_decl_stmt):
207 (lang_gimplify_stmt): Add.
208 (expand_stmt): Remove.
209 (ASM_CV_QUAL, ASM_STRING, ASM_OUTPUTS, ASM_INPUTS,
210 ASM_CLOBBERS, STMT_EXPR_WARN_UNUSED_RESULT,
211 ASM_VOLATILE_P, FILE_STMT_FILENAME_NODE,
212 FILE_STMT_FILENAME, STMT_LINENO, STMT_LINENO_FOR_FN_P,
213 ASM_INPUT_P, DECL_C_HARD_REGISTER): Remove.
214 (genrtl_do_pushlevel, genrtl_goto_stmt, genrtl_expr_stmt,
215 genrtl_expr_stmt_value, genrtl_decl_stmt, genrtl_if_stmt,
216 genrtl_while_stmt, genrtl_do_stmt, genrtl_return_stmt,
217 genrtl_for_stmt, genrtl_break_stmt, genrtl_continue_stmt,
218 genrtl_scope_stmt, genrtl_switch_stmt, genrtl_case_label,
219 genrtl_compound_stmt, genrtl_asm_stmt,
220 genrtl_cleanup_stmt, c_decl_uninit): Remove.
221 (c_do_switch_warnings, c_gimplify_expr, c_walk_subtrees,
222 c_tree_chain_matters_p, c_warn_unused_result,
223 c_genericize, c_gimplify_stmt, stmt_expr_last_stmt):
225 * c-convert.c (convert): Make convert work when
226 converting to compatible types across translation unit.
227 * c-decl.c: Include langhooks.h, tree-mudflap.h,
228 tree-simple.h, diagnostic.h and tree-dump.h
229 (merge_decls): Initialize oldtype to NULL.
230 (finish_decl): Use DECL_HARD_REGISTER instead of
231 DECL_C_HARD_REGISTER.
232 (check_bitfield_type_and_width): Check for null
233 lang_type_specific when check the precision of an enum.
234 (grokdeclarator): Immediately layout an ARRAY_TYPE used
235 in a pointer-to-array declarator.
236 (finish_struct): Clear allocated struct lang_type.
237 (finish_enum): Set enum_min and enum_max. Set
238 TYPE_MIN/MAX_VALUE to the limits of the compatible type,
239 not to the enumerators.
240 (set_decl_nonlocal): New.
241 (store_parm_decls): Use it via walk_tree.
243 (finish_function): When !targetm.have_ctors_dtors,
244 record static constructors and destructors here...
245 (c_expand_body_1): ... not here.
246 (c_expand_decl): Rename from c_expand_decl_stmt.
247 Handle all C-specific expansion semantics.
248 * c-dump.c (dump_stmt): Use EXPR_LOCUS instead of
250 * c-format.c (handle_format_arg_attribute): Initialize
252 * c-lang.c: Include tree-inline.h
253 (LANG_HOOKS_EXPAND_DECL,
254 LANG_HOOKS_FUNCTION_MISSING_NORETURN_OK_P,
255 LANG_HOOKS_TREE_INLINING_WALK_SUBTREES,
256 LANG_HOOKS_TREE_INLINING_TREE_CHAIN_MATTERS_P,
257 LANG_HOOKS_GIMPLIFY_EXPR, LANG_HOOKS_TYPES_COMPATIBLE_P): Define.
258 (LANG_HOOKS_DECL_UNINIT, LANG_HOOKS_RTL_EXPAND_STMT,
259 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS): Remove.
260 (c_types_compatible_p): New.
261 * c-mudflap.c: New file.
262 * c-objc-common.c: Include tree-mudflap.h
263 (start_cdtor, finish_cdtor): Collapse
265 (build_cdtor): ...here. Update to construct a complete tree
266 for the function. No need to call push_scope, pop_scope, or
267 clear_last_expr, or set current_function_cannot_inline.
268 (c_missing_noreturn_ok_p): Change prototype to return
270 (c_objc_common_init): Don't set lang_missing_noreturn_ok_p.
271 * c-opts.c (c_common_handle_option): Move handling of -fdump- to
273 (c_common_post_options): Don't ever use rtl inlining.
274 * c-parse.in: Use EXPR_LOCUS instead of STMT_LINENO.
275 * c-pragma.c (handle_pragma_redefine_extname): Define
277 (init_pragma): Activate #pragma redefine_extname for mudflap.
278 * c-pretty-print.c (pp_c_statement): Remove FILE_STMT.
279 (pp_c_initializer): Accept any type CONSTRUCTOR.
280 (pp_c_initializer_list): Fix code expectations for VECTOR_TYPE and
282 (decl_name_str): New local function.
283 (pp_c_direct_declarator): Call it.
284 (pp_c_primary_expression): Call it.
285 (pp_c_id_expression): Call it.
286 (pp_c_statement): Call it.
287 (print_c_tree): Create new pp object.
288 * c-pretty-print.h (pp_c_tree_decl_identifier,
289 print_c_tree): Declare.
290 * c-semantics.c: Include langhooks.h
291 (lang_expand_stmt, lang_expand_decl_stmt,
292 find_reachable_label_1, find_reachable_label,
293 expand_unreachable_if_stmt, expand_unreachable_stmt,
294 genrtl_do_stmt_1): Remove.
295 (begin_stmt_tree): Don't check for changed filename.
296 Call annotate_with_locus.
297 (finish_stmt_tree): Don't set line for end of function.
298 (build_stmt): Don't check type nodes for
300 (build_stmt): Set TREE_SIDE_EFFECTS.
301 Set EXPR_LOCUS instead of STMT_LINENO.
302 (lang_expand_stmt, lang_expand_decl_stmt,
303 expand_cond, genrtl_do_pushlevel, genrtl_goto_stmt, genrtl_expr_stmt,
304 genrtl_expr_stmt_value, genrtl_decl_stmt, genrtl_if_stmt,
305 genrtl_while_stmt, genrtl_do_stmt_1, genrtl_do_stmt,
306 genrtl_return_stmt, genrtl_for_stmt, genrtl_break_stmt,
307 genrtl_continue_stmt, genrtl_scope_stmt, genrtl_switch_stmt,
308 genrtl_case_label, genrtl_compound_stmt, genrtl_asm_stmt,
309 genrtl_cleanup_stmt, expand_stmt, find_reachable_label,
310 find_reachable_label_1, expand_unreachable_if_stmt,
311 expand_unreachable_stmt): Remove.
312 (prep_stmt): Use EXPR_LOCUS instead of STMT_LINENO.
313 * c-simplify.c: New file.
314 * c-tree.h (C_LANG_TREE_NODE_CHAIN_NEXT): Define.
315 (struct lang_type): Add fields enum_min and enum_max.
316 (c_expand_decl_stmt, c_missing_noreturn_ok_p): Remove.
317 (c_expand_decl, c_missing_noreturn_ok_p,
318 c_types_compatible_p): Declare.
319 * c-typeck.c (tagged_types_tu_compatible_p): Allow for
320 compiler-generated TYPE_DECLs without a DECL_ORIGINAL_TYPE.
321 (default_function_array_conversion): Rely on build to
323 (parser_build_binary_op, pointer_diff): Likewise.
324 (build_unary_op, build_binary_op): Likewise.
326 (build_external_ref): Set TREE_INVARIANT.
327 (build_c_cast, pop_init_level): Likewise.
328 (process_init_element): Use ASM_VOLATILE_P.
329 (build_asm_expr): Adapt to GENERIC/GIMPLE syntax.
330 (c_finish_case): Call c_do_switch_warnings.
331 * c.opt (fdump-): Remove.
332 * calls.c (try_to_integrate): Remove.
333 (prepare_call_address): Replace fndecl arg with a
334 precomputed static chain value.
335 (emit_call_1): New argument for full call expr.
336 (flags_from_decl_or_type): Call special_function_p.
337 (initialize_argument_information): Add argument
339 (purge_reg_equiv_notes): New.
340 (expand_call): Do not try to expand calls inline.
341 (fixup_tail_calls): New.
342 * cfg.c: Include timevar.h and ggc.h.
343 (bb_pool, edge_pool): Remove.
344 (ENTRY_BLOCK_PTR, EXIT_BLOCK_PTR): Declare.
345 (entry_exit_blocks): Remove.
347 (init_flow): Do not create pools.
348 Allocate entry/exit block.
349 (free_edge, alloc_block, expunge_block, unchecked_make_edge): Use GGC.
350 (alloc_rbi_pool, free_rbi_pool, initialize_bb_rbi): New.
351 (unlink_block): Clear b->prev_bb and b->next_bb.
352 (compact_blocks): Clear all slots of BASIC_BLOCK array.
353 (dump_flow_info): Work on trees too.
354 (dump_cfg_bb_info): New.
355 (brief_dump_cfg): New.
356 * cfganal.c (need_fake_edge_p, flow_call_edges_add): Remove.
358 * cfgbuild.c (rtl_make_eh_edge): Rename from
359 make_eh_edge. Update all users.
360 (find_basic_blocks): Don't call VARRAY_FREE on
362 * cfgcleanup.c (outgoing_edges_match): Initialize newpos1
364 (delete_unreachable_blocks): Return changed status.
365 (merge_seq_blocks): New.
366 * cfghooks.c: Include tree-flow.h
367 (tree_register_cfg_hooks, ir_type): New.
368 (redirect_edge_and_branch): Change return type to edge.
369 (predict_edge, predicted_by_p, can_duplicate_block_p,
370 duplicate_block, block_ends_with_call_p,
371 block_ends_with_condjump_p, flow_call_edges_add): New.
372 * cfghooks.h (redirect_edge_and_branch): Change return
374 (predict_edge, predicted_by_p, can_duplicate_block_p,
375 duplicate_block, block_ends_with_call_p,
376 block_ends_with_condjump_p, flow_call_edges_add): Declare.
377 (redirect_edge_and_branch): Change return type to edge.
378 (struct cfg_hooks): Add fields block_ends_with_call_p,
379 block_ends_with_condjump_p, flow_call_edges_add,
380 predict_edge, predicted_by_p, can_duplicate_block_p and
382 (tree_cfg_hooks, ir_type, tree_register_cfg_hooks): Declare.
383 * cfglayout.c (cfg_layout_pool, cfg_layout_initialize_rbi): Removed.
384 (fixup_reorder_chain): Use initialize_bb_rbi.
385 (cfg_layout_can_duplicate_bb_p, cfg_layout_duplicate_bb): Hookized.
386 (cfg_layout_initialize): Use cfg.c rbi pool manipulation functions.
387 (can_copy_bbs_p, copy_bbs): Use cfghooks for bb duplication.
388 (insn_locators_initialize): Use new info about blocks.
389 * cfglayout.h (typedef struct reorder_block_def): Moved to
391 (cfg_layout_can_duplicate_bb_p, cfg_layout_duplicate_bb): Declaration
393 * cfgloop.c: Include tree.h and tree-flow.h.
394 * cfgloop.h (create_loop_notes): Declare.
395 * cfgloopmanip.c (create_loop_notes): New.
396 * cfgrtl.c (cfg_layout_create_basic_block): Use initialize_bb_rbi.
397 (rtl_cfg_hooks, cfg_layout_rtl_cfg_hook): Fill in can_duplicate_block_p
398 and duplicate_block fields.
399 (create_basic_block_structure): Don't look at
401 (rtl_block_ends_with_call_p): New.
402 (rtl_block_ends_with_condjump_p): New.
403 (need_fake_edge_p): Moved from cfganal.c.
404 (rtl_flow_call_edges_add): Moved from cfganal.c (flow_call_edges_add).
405 (rtl_cfg_hooks): Add rtl_block_ends_with_call_p,
406 rtl_block_ends_with_condjump_p, rtl_flow_call_edges_add.
407 (cfg_layout_rtl_cfg_hooks): Ditto.
408 * cgraph.c (cgraph_mark_reachable_node): Don't force nested
409 functions to be reachable.
410 * cgraphunit.c (decide_is_function_needed):
411 * cgraphunit.c (decide_is_function_needed): Nested functions of extern
412 inline functions don't need to be output.
413 (cgraph_assemble_pending_functions): Don't do anything
414 special for nested functions.
415 (cgraph_mark_functions_to_output): Likewise.
416 (cgraph_finalize_function): Don't zap DECL_STRUCT_FUNCTION.
417 (cgraph_analyze_function): Use estimate_num_insns.
418 (cgraph_mark_functions_to_output): Likewise.
419 (cgraph_estimate_growth, cgraph_clone_inlined_nodes): Likewise.
420 (cgraph_expand_function): Allow functions to not be
422 (cgraph_remove_unreachable_nodes):
423 (cgraph_recursive_inlining_p): Simplify.
424 (lookup_recursive_calls,
425 cgraph_decide_recursive_inlining): New.
426 (cgraph_decide_inlining_*): Update calls of
428 * combine.c (get_pos_from_mask): Always set *plen.
429 * common.opt (fdump-, fmudflap, fmudflapth, fmudflapir,
430 ftree-based-profiling, ftree-ccp, ftree-ch,
431 ftree-combine-temps, ftree-copyrename, ftree-dce,
432 ftree-dominator-opts, ftree-dse, ftree-loop-optimize,
433 ftree-points-to, ftree-pre, ftree-sra, ftree-ter,
435 * config.in (HAVE_LD_PIE, HAVE_BANSHEE, PREFIX_INCLUDE_DIR):
437 * configure.ac: Add --enable-tree-browser option.
438 Add --with-libbanshee option.
439 Add GMPLIBS and GMPINC.
440 * configure: Regenerate.
441 * coverage.c (tree_ctr_tables): New.
442 (coverage_counter_alloc): Use it.
443 (build_ctr_info_value): Ditto.
444 (coverage_counter_ref): Ditto. Rename to rtl_coverage_counter_ref.
445 (tree_coverage_counter_ref): New.
446 * coverage.h (coverage_counter_ref): Remove declaration.
447 (rtl_coverage_counter_ref): Declare.
448 (tree_coverage_counter_ref): Declare.
449 * cppexp.c (append_digit): Rearrange unsignedp/overflow setting.
450 (eval_token, num_binary_op, num_part_mul, num_div_op): Likewise.
451 * cse.c (fold_rtx): Do not handle CONSTANT_P_RTX.
452 (struct cse_basic_block_data): Rename enum values to not
453 conflict with profile.h; update all uses.
454 * dbxout.c (dbxout_symbol_location): Don't mention integrate.c
456 * defaults.h (TRAMPOLINE_ALIGNMENT): Move from function.c.
457 * diagnostic.h (debug_output_buffer, dump_generic_node,
458 print_generic_stmt, print_generic_stmt_indented,
459 print_generic_expr, print_generic_decl,
460 debug_generic_expr, debug_generic_stmt, debug_c_tree):
462 * dominance.c: Cache immediate dominators.
463 * domwalk.c: New file.
464 * domwalk.h: New file.
465 * dwarf2out.c (is_fortran): Support DW_LANG_Fortran95.
466 (gen_subprogram_die): Generate a DIE for a named
468 (loc_descriptor_from_tree): Treat RESULT_DECL like VAR_DECL.
469 (add_location_or_const_value_attribute): Likewise.
470 (add_bound_info): Likewise.
471 (gen_decl_die): Likewise.
472 * emit-rtl.c (maybe_set_first_label_num): New.
473 (copy_most_rtx): Don't copy the integrated flag.
474 Copy the new return_val flag.
475 * et-forest.c (MAX_NODES): Define.
476 (record_path_before_1): Abort if len is greater than
478 * except.c (gen_eh_region, gen_eh_region_cleanup, gen_eh_region_try,
479 gen_eh_region_catch, gen_eh_region_allowed,
480 gen_eh_region_must_not_throw, get_eh_region_number,
481 get_eh_region_may_contain_throw, get_eh_region_tree_label,
482 set_eh_region_tree_label, expand_resx_expr): New.
483 (expand_eh_region_start, expand_start_catch): Use them.
484 (expand_end_catch): Tidy.
485 (note_eh_region_may_contain_throw): Take region argument.
486 (note_current_region_may_contain_throw): New.
487 (get_exception_filter): Export.
488 (collect_eh_region_array): Export.
489 (remove_unreachable_regions): Check ERT_TRY based on reachability
490 of catches, not reachability of continue_label. Never remove
491 ERT_MUST_NOT_THROW regions.
492 (collect_rtl_labels_from_trees): New.
493 (convert_from_eh_region_ranges): Use it.
494 (connect_post_landing_pads): Handle dying cleanups.
495 (struct reachable_info): Add callback data.
496 (add_reachable_handler): Invoke the callback.
497 (foreach_reachable_handler): New.
498 (reachable_handlers): Use it.
499 (arh_to_landing_pad, arh_to_label): New.
500 (can_throw_internal_1): Split out from can_throw_internal.
501 (can_throw_external_1): Similarly.
503 * explow.c (emit_stack_save): Remove savearea mode check.
504 (update_nonlocal_goto_save_area): New.
505 (allocate_dynamic_stack_space): Use it.
506 (probe_stack_range): Never emit loop notes.
507 * expmed.c (extract_fixed_bit_field): Always propagate the
508 target for the shift if it is a REG.
509 * expr.c: Include tree-iterator.h
510 (is_zeros_p): Remove.
511 (categorize_ctor_elements_1, categorize_ctor_elements): New.
512 (count_type_elements): New.
513 (mostly_zeros_p): Use them.
514 (expr_wfl_stack): Remove.
515 (convert_move): Do nothing if to and from are the same.
516 (emit_block_move_via_loop): Don't emit LOOP notes.
517 (emit_move_insn): Don't handle CONSTANT_P_RTX.
518 (emit_move_insn_1): Don't generate inline warnings.
519 (expand_vars, expand_var): Split from ...
520 (expand_expr_1): ... here.
521 (expand_expr_real, expand_expr_real_1): Use new macros
522 EXPR_LOCATION and EXPR_HAS_LOCATION.
523 * expr.h (simplify_builtin_fputs,
524 simplify_builtin_strcpy, simplify_builtin_strncpy,
525 expand_var, fixup_tail_calls,
526 update_nonlocal_goto_save_area): Declare.
527 (lookup_static_chain, expand_inline_function,
528 mark_seen_cases): Remove.
529 (prepare_call_address): Change type of 2nd argument to
531 * final.c (profile_function): Update static chain test.
532 (final): Don't look at RTX_INTEGRATED_P.
533 * flags.h (flag_mudflap, flag_mudflap_threads,
534 flag_mudflap_ignore_reads, flag_tree_pre, flag_tree_ccp,
535 flag_tree_dce, flag_tree_combine_temps,
536 flag_tree_live_range_split, flag_tree_dom, flag_tree_ch,
537 flag_tree_dse, flag_tree_sra, flag_tree_copyrename,
538 flag_tree_points_to): Declare.
539 (enum pta_type): Declare.
540 * flow.c (lang_missing_noreturn_ok_p): Remove.
541 (check_function_return_warnings): Remove.
542 (update_life_info): Update comments.
543 (free_basic_block_vars): Don't call VARRAY_FREE for
545 (regno_uninitialized): Remove.
546 * fold-const.c (int_const_binop): Make extern.
547 (non_lvalue): Rely on build to set TREE_CONSTANT.
548 (operand_equal_p): Replace only_const argument with
549 flags. Allow pure functions if OEP_PURE_SAME.
550 (fold): Use OEP_ONLY_CONST.
551 (invert_truthvalue) <NOP_EXPR> Break if argument is of
553 (fold_relational_hi_lo,
554 nondestructive_fold_binary_to_constant,
555 nondestructive_fold_unary_to_constant,
556 fold_read_from_constant_string): New.
557 * function.c (struct function): Remove calls_constant_p.
558 (current_function_calls_constant_p): Remove.
559 (inline_function_decl): Remove.
560 (put_var_into_stack): Don't use it.
561 (fix_lexical_addr): Likewise.
562 (inline_function_decl): Remove extern declaration.
563 (TRAMPOLINE_ALIGNMENT): Move to defaults.h.
564 (trampolines_created): Move to varasm.c.
565 (free_after_compilation): Update for removed fields.
566 (allocate_struct_function): Likewise.
567 (delete_handlers, lookup_static_chain): Remove.
568 (fix_lexical_addr): Don't consider non-local variable refs.
569 (trampoline_address): Remove.
570 (round_trampoline_addr): Move to builtins.c.
571 (adjust_trampoline_addr): Remove.
572 (expand_function_start): Update for changes to static chain
573 and nonlocal goto handling.
574 (initial_trampoline): Move to varasm.c.
575 (expand_function_end): Don't build trampolines or kill
576 unreferenced nonlocal goto labels.
577 (free_after_compilation): Don't set it.
578 (expand_function_end): Likewise.
579 (setjmp_vars_warning): Rename from
580 uninitialized_vars_warning, remove uninitialized vars warning.
581 (uninitialized_vars_warning): Remove old comment
582 and check for DECL_INITIAL, replace with a check of TREE_NO_WARNING
583 and do not call the langhook.
584 (expand_function_start, expand_function_end): Don't do
585 function instrumentation here.
586 (clear_block_marks): Rename from reorder_blocks_0, export.
587 (blocks_nreverse): Export.
588 (uninitialized_vars_warning): Use DECL_RTL_SET_P to test for presence
590 (reset_block_changes, record_block_change, finalize_block_changes,
591 check_block_change, free_block_changes): New functions.
592 (assign_parms): Setting of current_function_stdarg
594 (allocate_struct_function): ... here.
595 * function.h (struct function): Remove x_nonlocal_labels,
596 x_nonlocal_goto_handler_slots, x_nonlocal_goto_stack_level,
597 x_context_display, x_trampoline_list, needs_context.
598 Add static_chain_decl, nonlocal_goto_save_area.
599 (struct function): Remove x_clobber_return_insn.
600 Add tail_call_emit field, last_label_uid,
601 unexpanded_var_list, dont_emit_block_notes,
602 ib_boundaries_block, function_end_locus and saved_tree/saved_args.
603 (clear_block_marks): Declare.
604 * gcc.c (MFWRAP_SPEC, MFLIB_SPEC): Add -fmudflapth support.
605 (mfwrap_spec, mflib_spec): Declare.
606 (cpp_unique_options, cc1_options): Ditto.
607 (default_compilers): Add .F and .f90.
608 (static_specs): Add mfwrap and mflib.
609 * gcse.c (want_to_gcse_p, gcse_constant_p): Don't handle
611 (reg_used_on_edge, reg_killed_on_edge, bypass_block):
612 Update to match insns field in struct edge_def.
613 * gdbinit.in (pgs, pge): Define.
614 * genattrtab.c (ATTR_PERMANENT_P): Use the return_val flag
615 instead of the integrated flag.
616 * gengtype-lex.l (IWOrD): Add HOST_WIDEST_INT
617 * gengtype-yacc.y (bitfieldlen): Add empty action.
618 (struct_fields): Accept unnamed bitfields.
619 (bitfieldlen): Split from ...
620 (bitfieldopt): ... here.
621 * gengtype.c (ifiles): Add tree-alias-type.h and
623 * genrecog.c (validate_pattern): Do not handle
625 * gimple-low.c: New file.
626 * gimplify.c: New file.
627 * haifa-sched.c (priority): Do not handle CONSTANT_P_RTX.
628 (restore_line_notes): Do not set RTX_INTEGRATED_P.
629 * ifcvt.c (dead_or_predicable): Initialize local variable
631 * input.h (expr_wfl_stack): Remove.
632 * integrate.c (INTEGRATE_THRESHOLD): Remove.
633 (setup_initial_hard_reg_value_integration): Likewise.
634 (initialize_for_inline): Likewise.
635 (note_modified_parmregs): Likewise.
636 (integrate_parm_decls): Likewise.
637 (process_reg_param): Likewise.
638 (save_parm_insns): Likewise.
639 (copy_insn_list): Likewise.
640 (copy_insn_notes): Likewise.
641 (compare_blocks): Likewise.
642 (find_block): Likewise.
643 (inlining): Likewise.
644 (function_cannot_inline_p): Likewise.
645 (parmdecl_map): Likewise.
646 (in_nonparam_insns): Likewise.
647 (save_for_inline): Likewise.
648 (FIXED_BASE_PLUS): Likewise.
649 (expand_inline_function): Likewise.
650 (copy_rtx_and_substitute): Don't look at map->integrating,
651 map->inline_target, and inlining, since we are never copying
653 Don't abort on RTX_INTEGRATED_P.
655 (output_inline_function): Remove.
656 * integrate.h (struct inline_map): Remove fields integrating,
657 block_map, leaf_reg_map, inline_target, and local_return_label.
658 * jump.c (next_nonnote_insn_in_loop, duplicate_loop_exit_test,
659 copy_loop_headers, never_reached_warning): Removed.
660 (any_uncondjump_p): Reject nonlocal goto.
661 * langhooks-def.h (lhd_types_compatible_p,
662 lhd_expand_decl, lhd_gimplify_expr): Declare.
663 (LANG_HOOKS_EXPAND_DECL, LANG_HOOKS_TYPES_COMPATIBLE_P,
664 LANG_HOOKS_FUNCTION_MISSING_NORETURN_OK_P,
665 LANG_HOOKS_FUNCTION_LEAVE_NESTED,
666 LANG_HOOKS_FUNCTION_MISSING_NORETURN_OK_P,
667 LANG_HOOKS_GIMPLIFY_EXPR,
668 LANG_HOOKS_GIMPLE_BEFORE_INLINING,
669 LANG_HOOKS_EXPAND_DECL, LANG_HOOKS_TYPES_COMPATIBLE_P,
670 LANG_HOOKS_GIMPLIFY_EXPR,
671 LANG_HOOKS_GIMPLE_BEFORE_INLINING): Define.
672 (LANG_HOOKS_DECL_UNINIT, LANG_HOOKS_RTL_EXPAND_START,
673 LANG_HOOKS_RTL_EXPAND_STMT, LANG_HOOKS_RTL_EXPAND_END,
674 LANG_HOOKS_FUNCTION_LEAVE_NESTED,
675 LANG_HOOKS_RTL_EXPAND_INITIALIZER,
676 LANG_HOOKS_DECL_UNINIT,
677 LANG_HOOKS_RTL_EXPAND_INITIALIZER): Remove.
678 * langhooks.c: Include tree-simple.h.
679 (lhd_expand_decl): New.
680 (lhd_types_compatible_p): New.
681 (lhd_decl_uninit): Remove.
682 (lhd_gimplify_expr): New.
683 * langhooks.h (struct lang_hooks_for_rtl_expansion):
685 (struct lang_hooks_for_functions): Add field
686 missing_noreturn_ok_p.
687 (struct lang_hooks): Add field expand_decl,
688 types_compatible_p, gimplify_expr and
689 gimple_before_inlining.
690 Remove fields decl_uninit and rtl_expand
691 * opts.c (decode_options): Set flag_tree_ccp,
692 flag_tree_dce, flag_tree_dom, flag_tree_dse,
693 flag_tree_pre, flag_tree_ter,
694 flag_tree_live_range_split, flag_tree_sra,
695 flag_tree_copyrename and flag_tree_ch at -O1 and higher.
696 (common_handle_option): Handle OPT_fdump_, OPT_fmudflap,
697 OPT_fmudflapth, OPT_fmudflapir,
698 OPT_ftree_based_profiling, OPT_ftree_ccp, OPT_ftree_dce,
699 OPT_ftree_combine_temps, OPT_ftree_ter, OPT_ftree_lrs,
700 OPT_ftree_dominator_opts, OPT_ftree_copyrename,
701 OPT_ftree_ch, OPT_ftree_dse, OPT_ftree_sra,
702 OPT_ftree_points_to_ and OPT_ftree_pre.
703 * output.h (regno_uninitialized, find_basic_blocks,
704 cleanup_cfg, delete_unreachable_blocks,
705 check_function_return_warnings): Remove.
706 * params.def (PARAM_MAX_INLINE_INSNS_RECURSIVE,
707 PARAM_MAX_INLINE_INSNS_RECURSIVE_AUTO,
708 PARAM_MAX_INLINE_RECURSIVE_DEPTH,
709 PARAM_MAX_INLINE_RECURSIVE_DEPTH_AUTO,
710 PARAM_GLOBAL_VAR_THRESHOLD, PARAM_MAX_ALIASED_VOPS):
711 * params.h (GLOBAL_VAR_THRESHOLD, MAX_ALIASED_VOPS):
713 * passes.c (rest_of_decl_compilation):
714 (rest_of_handle_sibling_calls): Remove.
715 (rest_of_handle_inlining): Remove.
716 (rest_of_handle_gcse): Do not run
717 purge_builtin_constant_p.
718 (rest_of_compilation): Update.
719 Do not call copy_loop_headers.
720 Do rtl-based profiling only when
721 !flag_tree_based_profiling. Register rtl-based profiling
723 * predict.c: Include tree-flow.h, ggc.h, tree-dump.h
724 (predicted_by_p): Rename to ...
725 (rtl_predicted_by_p): .. this one; make global
726 (tree_predicted_by_p): New.
727 (dump_prediction): Add FILE argument.
728 (predict_edge): Rename to ...
729 (rtl_predict_edge): .. this one.
730 (tree_predict_edge): New.
731 (combine_predictions_for_insn): Update calls of predict_edge.
732 (predict_loops): Break out from ...
733 (estimate_probability): ... here; update comments; move updating
734 of unknown probabilities from ...
735 (estimate_bb_frequencies): ... here.
736 (combine_predictions_for_bb): New.
737 (tree_predict_by_opcode): New.
738 (tree_estimate_probability): New.
739 * predict.def (PRED_TREE_POINTER, PRED_TREE_OPCODE_POSITIVE,
740 PRED_TREE_OPCODE_NONEQUAL, PRED_TREE_FPOPCODE): New predictors.
741 * predict.h: Add include guard.
742 (predict_edge, predict_edge_def): Move prototypes to basic_block.h
743 * pretty-print.c (pp_write_text_to_stream): Make extern.
744 * pretty-print.h (pp_write_text_to_stream): Declare.
745 * print-rtl.c (print_rtx): Don't print the integrated flag.
746 Print the return_val flag.
747 * print-tree.c: Use TREE_FILENAME and TREE_LINENO instead
748 of DECL_SOURCE_FILE and DECL_SOURCE_LINE respectively.
749 Remove support for EXPR_WITH_FILE_LOCATION nodes.
750 (print_node): Print TREE_INVARIANT and TREE_VISITED.
751 * profile.c: Include cfghooks.h, tree-flow.h.
752 (profile_hooks): New.
753 (profile_dump_file): New.
754 (instrument_edges): Use hooks instead of RTL-specific code.
755 (instrument_values): Ditto.
756 (get_exec_counts): Ditto.
757 (compute_branch_probabilities): Ditto.
758 (compute_value_histograms): Ditto.
759 (branch_prob): Ditto.
760 (find_spanning_tree): Ditto.
761 (end_branch_prob): Ditto.
762 (gen_edge_profiler): Move to rtl-profile.c (rtl_gen_edge_profiler).
763 (gen_interval_profiler): Ditto (rtl_gen_interval_profiler).
764 (gen_pow2_profiler): Ditto (rtl_gen_pow2_profiler).
765 (gen_one_value_profiler): Ditto (rtl_gen_one_value_profiler).
766 (tree_register_profile_hooks): New.
767 (rtl_register_profile_hooks): New.
768 * ra-rewrite.c (rewrite_program): Clear variable info.
769 * recog.c (immediate_operand): Do not handle CONSTANT_P_RTX.
770 * regs.h: Add include guards.
771 * reload.c (decompose): Clear val using memset.
772 * rtl.def (CONSTANT_P_RTX): Remove.
773 * rtl.h (CONSTANT_P): Do not handle CONSTANT_P_RTX.
774 (copy_loop_headers): Remove.
775 (struct rtx_def): Replace the integrated flag with the
777 (maybe_set_first_label_num): Declare.
778 (init_branch_prob): Move declaration to value-prof.h.
779 (end_branch_prob): Ditto.
780 (branch_prob): Ditto.
781 (never_reached_warning): Don't declare it.
782 * rtlanal.c (get_related_value): Initialize get_jump_table_offset
783 (hoist_insn_to_edge): Update to match field insns in
785 * sbitmap.c (sbitmap_realloc): New.
786 * sbitmap.h (sbitmap_realloc): Declare.
787 * sibcall.c: Remove file.
788 * simplify-rtx.c (simplify_rtx): Do not handle
790 * stmt.c (parse_output_constraint): Don't warn for read-write
792 (tail_recursion_args): Use types_compatible_p langhook.
793 (force_label_rtx): Don't look at inline_function_decl.
794 (label_rtx): Set LABEL_PRESERVE_P appropriately.
795 (expand_label): Handle DECL_NONLOCAL and FORCED_LABEL.
796 (declare_nonlocal_label): Remove.
797 (expand_goto): Don't handle nonlocal gotos.
798 (expand_nl_handler_label): Remove.
799 (expand_nl_goto_receivers): Remove.
800 (expand_end_bindings): Don't expand_nl_goto_receivers. Use
801 update_nonlocal_goto_save_area.
802 (expand_expr_stmt_value): Check TREE_NO_WARNING.
803 (warn_if_unused_value): Likewise.
804 (expand_start_loop, expand_loop_continue_here,
805 expand_end_loop): Don't create loop notes.
806 (all_cases_count, BITARRAY_TEST, BITARRAY_SET,
807 mark_seen_cases, check_for_full_enumeration_handling): Remove.
808 (expand_end_case_type): Don't do warn_switch handling.
809 (pushcase, pushcase_range) Update add_case_node calls.
810 (add_case_node): Add dont_expand_label argument.
811 (same_case_target_p): Don't search rtl.
812 (expand_start_bindings_and_block, expand_end_bindings):
813 Don't emit block notes when dont_emit_block_notes.
814 (using_eh_for_cleanups_p): Export.
815 (expand_return): Allow any typed rhs.
816 (expand_stack_alloc): New.
817 (expand_stack_save, expand_stack_restore): New.
818 (containing_blocks_have_cleanups_or_stack_level): New
820 (asm_op_is_mem_input): New fn.
821 (expand_asm_expr): New fn.
822 (warn_if_unused_value): Check operand 0 of SAVE_EXPR
824 * stor-layout.c (layout_type): Just return if type is
826 (update_alignment_for_field): Export.
827 (variable_size): We don't care about global_bindings_p if
828 the frontend doesn't want a list of the expressions.
829 * system.h: Poison INTEGRATE_THRESHOLD.
830 * timevar.def (TV_TREE_GIMPLIFY, TV_TREE_EH, TV_TREE_CFG,
831 TV_TREE_CLEANUP_CFG, TV_TREE_PTA, TV_TREE_MAY_ALIAS,
832 TV_TREE_INSERT_PHI_NODES, TV_TREE_SSA_REWRITE_BLOCKS,
833 TV_TREE_SSA_OTHER, TV_TREE_OPS,
834 TV_TREE_SSA_DOMINATOR_OPTS, TV_TREE_SRA, TV_TREE_CCP,
835 TV_TREE_SPLIT_EDGES, TV_TREE_PRE, TV_TREE_PHIOPT,
836 TV_TREE_FORWPROP, TV_TREE_DCE, TV_TREE_CD_DCE,
837 TV_TREE_DSE, TV_TREE_LOOP, TV_TREE_CH,
838 TV_TREE_SSA_TO_NORMAL, TV_TREE_SSA_TO_NORMAL,
839 TV_TREE_NRV, TV_TREE_COPY_RENAME, TV_TREE_SSA_VERIFY,
840 TV_TREE_STMT_VERIFY, TV_DOM_FRONTIERS,
841 TV_CONTROL_DEPENDENCES): Define.
842 * toplev.c: Include tree-alias-common.h
843 (current_file_decl, flag_mudflap, flag_mudflap_threads,
844 flag_mudflap_ignore_reads, flag_tree_based_profiling,
845 flag_tree_gvn, flag_tree_points_to, flag_tree_ccp,
846 flag_tree_dce, flag_tree_ch, flag_tree_sra,
847 flag_tree_combine_temps, flag_tree_ter,
848 flag_tree_live_range_split, flag_tree_dom,
849 flag_tree_copyrename, flag_tree_dse): Declare.
850 (f_options): Add tree-based-profiling, tree-gvn,
851 tree-pre, tree-ccp, tree-dce,
852 tree-dominator-opts, tree-copyrename, tree-dse,
853 tree-combine-temps, tree-ter, tree-lrs and tree-ch.
854 (wrapup_global_declarations): Don't output nested inlined functions.
855 (general_init): Call init_tree_optimization_passes.
856 (process_options): Sorry for -ftree-based-profiling plus
857 -ftest-coverage or -fprofile-values.
858 * toplev.h (init_tree_optimization_passes,
859 flag_tree_based_profiling): Declare.
860 * tracer.c (tail_duplicate): Use cfghooks for bb duplication.
861 * tree-alias-ander.c: New file.
862 * tree-alias-ander.h: New file.
863 * tree-alias-common.c: New file.
864 * tree-alias-common.h: New file.
865 * tree-alias-type.c: New file.
866 * tree-alias-type.h: New file.
867 * tree-browser.c: New file.
868 * tree-browser.def: New file.
869 * tree-cfg.c: New file.
870 * tree-complex.c: New file.
871 * tree-dfa.c: New file.
872 * tree-dump.c (dump_enable_all): New.
873 (dequeue_and_dump): Do not handle EXPR_WITH_FILE_LOCATION.
874 (dump_node): Remove const from field suffix and swtch.
875 (dump_files): Add null entry, .generic, .nested, .vcg,
876 .xml and a match-all entry.
877 (extra_dump_files, extra_dump_files_in_use,
878 extra_dump_files_alloced): Declare
879 (dump_option_value_info): Add raw, details, stats,
880 blocks, vops, lineno, uid and all.
881 (dump_register): New.
882 (get_dump_file_info): New.
883 (dump_begin): Call it.
884 Do nothing for TDI_none.
885 (dump_begin): Include phase number in dump filename.
886 (dump_enable_all): New.
887 (dump_switch_p_1): Split out from dump_switch_p.
888 (dump_switch_p): Handle extra_dump_files.
889 Start our scan at TDI_none + 1.
890 If -fdump-tree-all was given, call dump_enable_all.
891 * tree-dump.h: Include splay-tree.h.
892 (dump_function, dump_function_to_file, dump_register):
894 * tree-eh.c: New file.
895 * tree-flow-inline.h: New file.
896 * tree-flow.h: New file.
897 * tree-inline.c: Re-write to handle inlining on GIMPLE.
898 * tree-inline.h (walk_tree,
899 walk_tree_without_duplicates): Move to tree.h.
900 (estimate_num_insns): Declare.
901 * tree-into-ssa.c: New file.
902 * tree-iterator.c: New file.
903 * tree-iterator.h: New file.
904 * tree-mudflap.c: New file.
905 * tree-mudflap.h: New file.
906 * tree-nested.c: New file.
907 * tree-nomudflap.c: New file.
908 * tree-nrv.c: New file.
909 * tree-optimize.c (dump_flags, vars_to_rename,
910 in_gimple_form, all_passes, pass_gimple,
911 pass_rebuild_bind, pass_all_optimizations, pass_del_cfg): Declare.
912 (execute_gimple, execute_rebuild_bind,
913 gate_all_optimizations, execute_del_cfg,
914 register_one_dump_file, register_dump_files, dup_pass_1,
915 init_tree_optimization_passes, execute_todo,
916 execute_one_pass, execute_pass_list): New.
917 (clear_decl_rtl): Remove.
918 (tree_rest_of_compilation): Update to use tree
920 * tree-outof-ssa.c: New file.
921 * tree-pass.h: New file.
922 * tree-phinodes.c: New file.
923 * tree-pretty-print.c: New file.
924 * tree-profile.c: New file.
925 * tree-simple.c: New file.
926 * tree-simple.h: New file.
927 * tree-sra.c: New file.
928 * tree-ssa-alias.c: New file.
929 * tree-ssa-ccp.c: New file.
930 * tree-ssa-copy.c: New file.
931 * tree-ssa-copyrename.c: New file.
932 * tree-ssa-dce.c: New file.
933 * tree-ssa-dom.c: New file.
934 * tree-ssa-dse.c: New file.
935 * tree-ssa-forwprop.c: New file.
936 * tree-ssa-live.c: New file.
937 * tree-ssa-live.h: New file.
938 * tree-ssa-loop.c: New file.
939 * tree-ssa-operands.c: New file.
940 * tree-ssa-operands.h: New file.
941 * tree-ssa-phiopt.c: New file.
942 * tree-ssa-pre.c: New file.
943 * tree-ssa.c: New file.
944 * tree-ssanames.c: New file.
945 * tree-tailcall.c: New file.
946 * tree.c: Include tree-iterator.h, basic-block.h and
948 (tree_node_kind): Add phi_nodes and ssa names.
949 (tree_size): Handle PHI_NODE, EPHI_NODE, SSA_NAME,
950 EUSE_NODE, EKILL_NODE, EEXIT_NODE and STATEMENT_LIST.
951 (make_node_stat): Handle PHI_NODE and SSA_NAME.
952 <'c'> Set TREE_INVARIANT.
953 (copy_node_stat): Abort if trying to copy a
956 Clear annotation field.
957 (build_constructor): Copy TREE_INVARIANT from vals.
958 Don't clear TREE_CONSTANT.
959 (expr_first, expr_last, expr_length): Remove.
960 (staticp): Pass unknown component references to the language.
961 (save_expr): Check TREE_INVARIANT instead of TREE_CONSTANT.
962 (skip_simple_arithmetic): Likewise.
963 (stabilize_reference_1): Likewise.
964 (tree_node_structure): Handle PHI_NODE, EPHI_NODE,
965 EUSE_NODE, EKILL_NODE, EEXIT_NODE, SSA_NAME and
967 (lhd_unsave_expr_now): Remove.
968 (unsafe_for_reeval): Handle LABEL_EXPR and BIND_EXPR.
969 (recompute_tree_invarant_for_addr_expr): New.
970 (build1_stat): Clear EXPR_LOCUS and TREE_BLOCK.
971 Call recompute_tree_invarant_for_addr_expr.
972 Set TREE_INVARIANT accordingly.
973 (build2_stat): Don't handle CALL_EXPR.
974 (build3_stat): Don't call build2_stat for CALL_EXPRs.
975 (build_expr_wfl): Remove.
976 (annotate_with_file_line, annotate_with_locus): New.
977 (simple_cst_equal): Call simple_cst_list_equal to compare
978 CONSTRUCTOR_ELTS pointers.
979 (iterative_hash_expr): Don't hash types associated
980 with conversions. Instead hash on the signedness of the
981 toplevel object and the operand of the conversion.
982 (dump_tree_statistics): Call ssanames_print_statistics
983 and phinodes_print_statistics.
984 (ephi_node_elt_check_failed, phi_node_elt_check_failed,
985 add_var_to_bind_expr, build_empty_stmt, is_essa_node,
986 needs_to_live_in_memory): New.
987 (initializer_zerop): Handle VECTOR_CST. Don't check
988 AGGREGATE_TYPE_P for CONSTRUCTOR.
989 * tree.def (FILTER_EXPR, CASE_LABEL_EXPR, RESX_EXPR,
990 SSA_NAME, EUSE_NODE, EKILL_NODE, EPHI_NODE, EEXIT_NODE,
991 PHI_NODE, CATCH_EXPR, EH_FILTER_EXPR, STATEMENT_LIST): Define.
992 (GOTO_SUBROUTINE_EXPR): Change type to 's'.
993 (CALL_EXPR): Add another operand.
994 (EXPR_WITH_FILE_LOCATION): Remove.
995 (SWITCH_EXPR): Add another operand.
996 * tree.h: Update various comments.
997 (union tree_ann_d): Forward declare.
998 (struct tree_common): Add fields nowarning_flag,
999 invariant_flag and visited.
1000 (EREF_NODE_CHECK, EPHI_NODE_ELT_CHECK,
1001 PHI_NODE_ELT_CHECK, EREF_NODE_CHECK, PHI_NODE_ELT_CHECK,
1002 EPHI_NODE_ELT_CHECK, TREE_BLOCK,
1003 STRIP_USELESS_TYPE_CONVERSION, CALL_EXPR_TAILCALL,
1004 TREE_NO_WARNING, FORCED_LABEL, TREE_INVARIANT,
1005 IS_EMPTY_STMT, EXPR_LOCUS, SET_EXPR_LOCUS, EXPR_FILENAME,
1006 EXPR_LINENO, EXPR_LOCATION, EXPR_HAS_LOCATION,
1007 EXIT_EXPR_COND, SWITCH_COND, SWITCH_BODY, SWITCH_LABELS,
1008 CASE_LOW, CASE_HIGH, CASE_LABEL, BIND_EXPR_VARS,
1009 BIND_EXPR_BODY, BIND_EXPR_BLOCK, GOTO_DESTINATION,
1010 ASM_STRING, ASM_OUTPUTS, ASM_INPUTS, ASM_CLOBBERS,
1011 ASM_INPUT_P, ASM_VOLATILE_P, COND_EXPR_COND,
1012 COND_EXPR_THEN, COND_EXPR_ELSE, LABEL_EXPR_LABEL,
1013 CATCH_TYPES, CATCH_BODY, EH_FILTER_TYPES,
1014 EH_FILTER_FAILURE, EH_FILTER_MUST_NOT_THROW,
1015 SSA_NAME_VAR, SSA_NAME_DEF_STMT, SSA_NAME_VERSION,
1016 SSA_NAME_OCCURS_IN_ABNORMAL_PHI, SSA_NAME_IN_FREE_LIST,
1017 PHI_RESULT, PHI_REWRITTEN, PHI_NUM_ARGS,
1018 PHI_ARG_CAPACITY, PHI_ARG_ELT, PHI_ARG_EDGE, PHI_ARG_DEF,
1019 EREF_PROCESSED, EREF_ID, EREF_NAME, EREF_STMT,
1020 EREF_RELOAD, EREF_SAVE, EREF_CLASS, EREF_INJURED,
1021 EREF_TEMP, EUSE_DEF, EUSE_PHIOP, EUSE_INSERTED,
1022 EUSE_LVAL, EPHI_NUM_ARGS, EPHI_ARG_CAPACITY,
1023 EPHI_ARG_ELT, EPHI_ARG_EDGE, EPHI_ARG_PRED, EPHI_ARG_DEF,
1024 EPHI_ARG_INJURED, EPHI_ARG_DELAYED_RENAME,
1025 EPHI_ARG_HAS_REAL_USE, EPHI_ARG_STOPS,
1026 EPHI_ARG_PROCESSED2, EPHI_IDENTITY, EPHI_IDENT_INJURED,
1027 EPHI_REP_OCCUR_KNOWN, EPHI_IDENTICAL_TO, EPHI_DOWNSAFE,
1028 EPHI_CANT_BE_AVAIL, EPHI_DEAD, EPHI_USES, EPHI_STOPS,
1029 TREE_VISITED, SSA_VAR_P, DECL_NUM_STMTS,
1030 DECL_HARD_REGISTER, DECL_PTA_ALIASVAR, LABEL_DECL_UID,
1031 DECL_NEEDS_TO_LIVE_IN_MEMORY_INTERNAL,
1032 STATEMENT_LIST_HEAD, STATEMENT_LIST_TAIL, TDF_RAW,
1033 TDF_DETAILS, TDF_STATS, TDF_BLOCKS, TDF_VOPS, TDF_LINENO,
1035 (TREE_NO_UNUSED_WARNING, EXPR_WFL_EMIT_LINE_NOTE,
1036 EXPR_WFL_NODE, EXPR_WFL_FILENAME_NODE, EXPR_WFL_FILENAME,
1037 EXPR_WFL_LINECOL, EXPR_WFL_LINENO, EXPR_WFL_COLNO,
1038 EXPR_WFL_SET_LINECOL): Remove.
1039 (phi_node_elt_check_failed, ephi_node_elt_check_failed,
1040 make_phi_node, init_phinodes, fini_phinodes,
1041 release_phi_node, phinodes_print_statistics,
1042 init_ssanames, fini_ssanames, make_ssa_name,
1043 release_ssa_name, ssanames_print_statistics,
1044 annotate_with_file_line, build_empty_stmt,
1045 annotate_with_locus, expr_only, categorize_ctor_elements,
1046 count_type_elements, add_var_to_bind_expr, is_essa_node,
1047 expand_stack_alloc, expand_stack_save,
1048 expand_stack_restore, add_case_node, operand_equal_p,
1049 nondestructive_fold_unary_to_constant,
1050 nondestructive_fold_binary_to_constant,
1051 fold_read_from_constant_string, int_const_binop,
1052 strip_float_extensions, simplify_builtin, c_strlen,
1053 recompute_tree_invarant_for_addr_expr,
1054 needs_to_live_in_memory, make_vector,
1055 setjmp_vars_warning, update_alignment_for_field,
1056 expand_asm_expr, asm_op_is_mem_input,
1057 containing_blocks_have_cleanups_or_stack_level,
1058 create_artificial_label, gimplify_function_tree,
1059 get_name, unshare_expr, walk_tree,
1060 walk_tree_without_duplicates, in_gimple_form): Declare.
1061 (struct tree_exp): Add fields locus and block.
1062 (struct tree_ssa_name, struct edge_def, struct
1063 tree_phi_node, struct tree_eref_common, struct
1064 tree_euse_node, struct ephi_arg_d, struct tree_ephi_node,
1065 union alias_var_def, struct tree_statement_list_node,
1066 struct tree_statement_list, enum operand_equal_flag): Declare.
1067 (enum tree_node_structure_enum): Add TS_SSA_NAME,
1068 TS_PHI_NODE, TS_EPHI_NODE, TS_EUSE_NODE, TS_EREF_NODE,
1070 (union tree_node): Add fields ssa_name, phi, eref, ephi,
1072 (function_cannot_inline_p, uninitialized_vars_warning,
1073 save_for_inline, output_inline_function, all_cases_count,
1074 check_for_full_enumeration_handling,
1075 declare_nonlocal_label): Remove.
1076 (enum tree_dump_index): Add TDI_none, TDI_tu,
1077 TDI_generic, TDI_nested, TDI_vcg, TDI_xml.
1078 * unroll.c (unroll_loop): Don't clear map->inline_target.
1079 * unwind-sjlj.c (uw_install_context): Make a proper static inline
1081 * value-prof.c (value_prof_hooks): New.
1082 (find_values_to_profile): Rename to rtl_find_values_to_profile.
1083 Move rtl-specific bits in from branch_prob.
1084 (value_profile_transformations): Rename to
1085 rtl_value_profile_transformations.
1086 (struct value_prof_hooks): New.
1087 (rtl_value_prof_hooks): New.
1088 (rtl_register_value_prof_hooks): New.
1089 (tree_find_values_to_profile): New stub.
1090 (tree_value_profile_transformations): New stub.
1091 (tree_value_prof_hooks): New stub.
1092 (tree_register_value_prof_hooks): New stub.
1093 (find_values_to_profile): New.
1094 (value_profile_transformations): New.
1095 * value-prof.h: Add multiple inclusion guard.
1096 (struct histogram_value): Change rtx fields to void *.
1097 (rtl_register_value_prof_hooks): New declaration.
1098 (tree_register_value_prof_hooks): New declaration.
1099 (find_values_to_profile): New declaration.
1100 (free_profiled_values): New declaration.
1101 (value_profile_transformations): New declaration.
1102 (struct profile_hooks): New declaration.
1103 (init_branch_prob): Declaration moved from rtl.h.
1104 (branch_prob): Declaration moved from rtl.h.
1105 (end_branch_prob): Declaration mooved from rtl.h.
1106 (tree_register_profile_hooks): New declaration.
1107 (rtl_register_profile_hooks): New declaration.
1108 (tree_profile_hooks): New declaration.
1109 (rtl_profile_hooks): New declaration.
1110 * varasm.c: Include tree-mudflap.h.
1111 (TRAMPOLINE_ALIGNMENT): Remove.
1112 (make_decl_rtl): Call mudflap_enqueue_decl.
1113 (assemble_static_space):
1114 (assemble_trampoline_template): Set and return
1115 TRAMPOLINE_ALIGNMENT.
1116 * varray.c (element): Add GENERIC_PTR_NOGC entry.
1117 Add entry for 'tree *'.
1118 Add entry for struct edge_def *.
1120 * varray.h (enum varray_data_enum): Add
1121 VARRAY_DATA_GENERIC_NOGC, VARRAY_DATA_EDGE and
1122 VARRAY_DATA_TREE_PTR.
1123 (union varray_data_tag): Corresponding changes.
1124 (VARRAY_GENERIC_PTR_NOGC_INIT, VARRAY_EDGE_INIT,
1125 VARRAY_TREE_PTR_INIT, VARRAY_GENERIC_PTR_NOGC,
1126 VARRAY_EDGE, VARRAY_TREE_PTR,
1127 VARRAY_PUSH_GENERIC_PTR_NOGC, VARRAY_PUSH_EDGE,
1128 VARRAY_PUSH_TREE_PTR, VARRAY_TOP_GENERIC_PTR_NOGC,
1129 VARRAY_TOP_EDGE, VARRAY_TOP_TREE_PTR): Define.
1131 * config/*/*: Various updates for changed macros, tree
1132 codes, etc. Check ChangeLog.tree-ssa.
1134 * doc/cfg.texi: New file.
1135 * doc/tree-ssa.texi: New file.
1136 * doc/c-tree.texi: Document new codes.
1137 * doc/gccint.texi: Include new files.
1138 * doc/install.texi: Document new features.
1139 * doc/invoke.texi: Document new switches.
1140 * doc/passes.texi: Document new passes.
1141 * doc/rtl.texi: Update changed RTL codes.
1142 * doc/sourcebuild.texi: Update build instructions.
1143 * doc/standards.texi: Document Fortran changes.
1144 * doc/tm.texi: Update.
1146 2004-05-12 Paolo Bonzini <bonzini@gnu.org>
1148 Replace several arrays with a struct of arrays.
1149 * combine.c (struct reg_stat): New.
1150 (init_reg_last_arrays): Renamed to...
1151 (init_reg_last): ...this. Callers adjusted.
1153 (combine_instructions): Allocate it and use it.
1154 (reg_last_death, reg_last_set, reg_last_set_value,
1155 reg_last_set_label, reg_last_set_table_tick,
1156 reg_last_set_invalid, reg_nonzero_bits, reg_sign_bit_copies,
1157 reg_last_set_mode, reg_last_set_nonzero_bits,
1158 reg_last_set_sign_bit_copies): Replace throughout
1159 with items of reg_stat.
1161 2004-05-11 Kaz Kojima <kkojima@gcc.gnu.org>
1163 PR optimization/15100
1164 * combine.c (distribute_notes): Don't create a dangling
1165 REG_LIBCALL/REG_RETVAL note.
1167 2004-05-11 Aldy Hernandez <aldyh@redhat.com>
1169 * config/rs6000/spe.md (spe_evneg): Rename to negv2si2.
1171 * config/rs6000/rs6000.c (bdesc_1arg): Change spe_evneg to
1174 2004-05-11 Aldy Hernandez <aldyh@redhat.com>
1176 * doc/md.texi (Standard Names): Fix typo in vec_init description.
1178 2004-05-11 Geoffrey Keating <geoffk@apple.com>
1180 * doc/gty.texi (GTY Options): Clarify example.
1182 2004-05-11 Fariborz Jahanian <fjahanian@apple.com>
1184 * config/rs6000/rs6000.c (rs6000_handle_altivec_attribute):
1185 Add const qualifier to altivec vector type if one is needed.
1187 2004-05-11 Paul Brook <paul@codesourcery.com>
1189 * flags.h (flag_short_enums): Update comment.
1190 * opts.c (decode_options): Set flag_short_enums to 2.
1191 * toplev.c (flag_short_enums): Update comment.
1192 (process_options): Call default_short_enums target hook.
1194 2004-05-11 Andrew Pinski <pinskia@gcc.gnu.org>
1197 * config/rs6000/altivec.md (altivec_dssall):
1198 Change to unspec_volatile.
1199 (altivec_dss): Likewise.
1201 2004-05-10 Aldy Hernandez <aldyh@redhat.com>
1203 * config/rs6000/altivec.md ("one_cmplv16qi2"): Change vnot to
1205 ("one_cmplv8hi2"): Same.
1206 ("one_cmplv4si2"): Same.
1208 2004-05-10 Kaz Kojima <kkojima@gcc.gnu.org>
1211 * config/sh/sh-protos.h (sh_expand_epilogue): Change prototype.
1212 * config/sh/sh.c (output_stack_adjust): Take the sibcall epilogue
1213 into account. Compute the correct number of general registers
1214 for the return value. Generate a special push/pop sequence when
1215 failing to get a temporary register for non SHmedia epilogue.
1216 (sh_expand_epilogue): Add an argument to show whether it's for
1217 sibcall or not. Set the 3rd argument of output_stack_adjust to
1219 (sh_need_epilogue): Call sh_expand_epilogue with 0.
1220 * config/sh/sh.md (sibcall_epilogue): Call sh_expand_epilogue
1222 (epilogue): Call sh_expand_epilogue with 0.
1224 2004-05-10 Andrew Pinski <pinskia@physics.uc.edu>
1226 * gcse.c (eliminate_partially_redundant_loads): Instead of returning early,
1227 goto a cleanup label. After the cleanup, free the allocated memory.
1229 2004-05-10 Ziemowit Laski <zlaski@apple.com>
1231 * config/rs6000/altivec.h (vec_sld): Add overloads for
1232 argument/return types of 'vector bool int', 'vector bool short'
1233 and 'vector bool char'.
1235 2004-05-10 Zack Weinberg <zack@codesourcery.com>
1237 * c-decl.c (store_parm_decls_newstyle): Correct test for a
1240 2004-05-10 Richard Sandiford <rsandifo@redhat.com>
1242 * read-rtl.c (read_rtx): Allow 's' and 'T' strings to be omitted,
1243 treating missing ones as "".
1244 * config/mips/mips.md: Remove constraints from match_operands and
1245 match_scratches if they appear in define_expands (except reload*),
1246 define_peephole2s, define_splits or attribute specifications.
1247 * config/mips/7000.md, config/mips/sb1.md: Remove match_operand
1250 2004-05-10 Alan Modra <amodra@bigpond.net.au>
1252 * config/rs6000/rs6000.c (function_arg_boundary): Always align
1254 (function_arg_advance): Pass TARGET_32BIT -mabi=no-altivec AltiVec
1255 vectors by refererence. Align the same for TARGET_64BIT to a 16
1256 byte boundary. Remove useless code. Add function comment.
1257 (function_arg): Similarly. Move gpr rs6000_mixed_function_arg
1258 call to where it belongs.
1259 (function_arg_partial_nregs): Return true for all TARGET_32BIT
1260 -mabi=no-altivec AltiVec vectors. Fix debug output.
1261 (rs6000_va_arg): Adjust for AltiVec change.
1263 2004-05-10 Paul Brook <paul@codesourcery.com>
1265 * config/arm/arm.c (arm_promote_prototypes): Use TARGET_AAPCS_BASED.
1266 * config/arm/arm.h (TARGET_AAPCS_BASED): Define.
1267 (TARGET_DOUBLEWORD_ALIGN): Use it.
1268 (WCHAR_TYPE): Define.
1269 (WCHAR_SIZE_TYPE): Define.
1270 (SIZE_TYPE): Define.
1272 2004-05-10 Alan Modra <amodra@bigpond.net.au>
1274 * config/rs6000/rs6000.c (function_arg_boundary): Align for ABI_V4
1275 when size is 8 bytes.
1276 (function_arg_advance): Account for stack space used by AltiVec
1277 args when -mabi=altivec. Simplify alignment calculations. For
1278 ABI_V4, pass AltiVec vectors by reference when -mabi=no-altivec.
1279 (function_arg): Similarly.
1280 (function_arg_pass_by_reference): True for ABI_V4 AltiVec when
1282 (rs6000_va_arg): Correct fp arg test. Adjust for AltiVec change.
1283 Correct alignment, and align before testing reg count. Remove
1284 TREE_THIS_VOLATILE from reg. Don't emit unused labels.
1285 (rs6000_complex_function_value): Check TARGET_HARD_FLOAT and
1287 (rs6000_function_value): .. not here before call.
1289 2004-05-09 Aldy Hernandez <aldyh@redhat.com>
1291 * config/rs6000/spe.md ("tstsflt_gpr"): Fix typo in unspec.
1293 2004-05-09 Zack Weinberg <zack@codesourcery.com>
1296 * c-decl.c (current_file_decl): Rename to all_translation_units,
1298 (pop_scope): If popping file_scope, construct a
1299 TRANSLATION_UNIT_DECL and make it the context of all the
1300 symbols in the scope.
1301 (push_file_scope): Don't construct a TRANSLATION_UNIT_DECL here.
1302 (pushdecl): Clarify comment. Do not set DECL_CONTEXT of
1303 anything to current_file_decl.
1304 (pushdecl_top_level): Likewise.
1305 (store_parm_decls_newstyle): Adjust check for nested function.
1306 (c_write_global_declarations): Update for renamed variable.
1308 2004-05-09 Aldy Hernandez <aldyh@redhat.com>
1310 * config/rs6000/rs6000-protos.h
1311 (rs6000_conditional_register_usage): Protoize.
1313 * config/rs6000/rs6000.c (rs6000_conditional_register_usage): New.
1315 * config/rs6000/rs6000.h (CONDITIONAL_REGISTER_USAGE): Call
1318 2004-05-08 Roger Sayle <roger@eyesopen.com>
1320 * fold-const.c (fold_div_compare): New function to optimize X/C1 op C2
1321 where op is a comparison operator and C1 and C2 are integer constants
1323 (fold): Call fold_div_compare.
1325 2004-05-08 Eric Botcazou <ebotcazou@libertysurf.fr>
1327 * doc/install.texi (sparc-sun-solaris2*): Document bootstrap
1328 problems with earlier versions of the GNU compiler.
1330 2004-05-07 Aldy Hernandez <aldyh@redhat.com>
1332 * config/rs6000/rs6000-protos.h (rs6000_hard_regno_mode_ok_p):
1335 * config/rs6000/rs6000.c (rs6000_hard_regno_mode_ok_p): New.
1336 (rs6000_hard_regno_mode_ok): New.
1337 (rs6000_init_hard_regno_mode_ok): New.
1338 (rs6000_override_options): Call rs6000_init_hard_regno_mode_ok.
1340 * config/rs6000/rs6000.h (HARD_REGNO_NREGS): Use precomputed
1343 2004-05-07 Ziemowit Laski <zlaski@apple.com>
1345 * config/rs6000/altivec.h (vector, pixel, bool): Do not
1346 define as macros #ifdef __APPLE_ALTIVEC__.
1348 2004-05-07 Fariborz Jahanian <fjahanian@apple.com>
1350 * config/rs6000/rs6000.c (rs6000_mixed_function_arg):
1351 Generate appropriate parallels for vector arguments
1352 passed to vararg functions. (function_arg): make the call
1353 to rs6000_mixed_function_arg for vector args as needed.
1355 2004-05-07 Richard Sandiford <rsandifo@redhat.com>
1357 * config/mips/mips.c (mips_va_arg): Fix calculation of osize for
1358 EABI_FLOAT_VARARGS_P.
1360 2004-05-07 Richard Sandiford <rsandifo@redhat.com>
1362 * config/mips/mips.h (ISA_HAS_BRANCHLIKELY): Remove TARGET_MIPS5500.
1363 * config/mips/mips.c (override_options): Disable branch likely
1364 instructions if TUNE_MIPS5500.
1366 2004-05-07 Richard Sandiford <rsandifo@redhat.com>
1368 * config/mips/mips.c (override_options): Allow the hi and lo registers
1369 to store any integral mode, not just MODE_INTs.
1371 2004-05-07 Paul Brook <paul@codesourcery.com>
1373 * config/arm/arm.c (arm_promote_prototypes): Use TARGET_AAPCS_BASED.
1374 * config/arm/arm.h (TARGET_AAPCS_BASED): Define.
1375 (TARGET_DOUBLEWORD_ALIGN): Use it.
1376 (WCHAR_TYPE): Define.
1377 (WCHAR_SIZE_TYPE): Define.
1378 (SIZE_TYPE): Define.
1380 2004-05-07 Uros Bizjak <uros@kss-loka.si>
1382 * config/i386/i386.c (ix86_emit_fp_unordered_jump): Use
1383 testb $4, %ah insn instead of sahf insn if !TARGET_USE_SAHF.
1385 2004-05-07 Andrew Pinski <pinskia@physics.uc.edu>
1387 * loop-doloop.c (doloop_valid_p): Make sure that body
1390 2004-05-07 Eric Botcazou <ebotcazou@act-europe.fr>
1392 * config/sparc/sparc-protos.h (sparc_skip_caller_unimp): New
1394 * config/sparc/sparc.c (SKIP_CALLERS_UNIMP_P): Delete.
1395 (sparc_skip_caller_unimp): New global variable.
1396 (sparc_function_epilogue): Set 'sparc_skip_caller_unimp'.
1397 Use it instead of SKIP_CALLERS_UNIMP_P.
1398 * config/sparc/sparc.md (call expander): Add sanity check.
1399 (call_address_struct_value_sp32): Re-sync with expander.
1400 (call_symbolic_struct_value_sp32): Likewise.
1401 (return peepholes): Use 'sparc_skip_caller_unimp' instead
1402 of custom predicate.
1404 2004-05-07 Eric Botcazou <ebotcazou@libertysurf.fr>
1407 * c-pragma.c (handle_pragma_redefine_extname): Only change
1408 the assembler name of FUNCTION_DECLs and VAR_DECLs.
1410 2004-05-07 Uros Bizjak <uros@kss-loka.si>
1412 * optabs.h (enum optab_index): Add new OTI_log1p.
1413 (log1p_optab): Define corresponding macro.
1414 * optabs.c (init_optabs): Initialize log1p_optab.
1415 * genopinit.c (optabs): Implement log1p_optab using log1p?f2
1417 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_LOG1P{,F,L}
1419 (expand_builtin): Expand BUILT_IN_LOG1P{,F,L} using
1420 expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
1422 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_FYL2XP1.
1424 * config/i386/i386.c (ix86_emit_i387_log1p): New function.
1425 * config/i386/i386-protos.h (ix86_emit_i387_log1p):
1427 * config/i386/i386.md (UNSPEC_FYL2XP1): New unspec to represent
1428 x87's fyl2xp1 instruction.
1429 (*fyl2x_xf3): Rename insn definition to fyl2x_xf3.
1430 (fyl2xp1_xf3): New pattern to implement fyl2xp1 x87 instruction.
1431 (log1psf2, log1pdf2, log1pxf2): New expanders to implement log1pf,
1432 log1p and log1pl built-ins as inline x87 intrinsics.
1434 2004-05-07 Loren James Rittle <ljrittle@acm.org>
1436 * config/alpha/freebsd.h (SUBTARGET_EXTRA_SPECS): Proper redefinition.
1437 * config/arm/freebsd.h: Likewise.
1438 * config/ia64/freebsd.h: Likewise.
1439 * config/sparc/freebsd.h: Likewise.
1441 2004-05-07 Hans-Peter Nilsson <hp@axis.com>
1443 PR optimization/15296
1444 * reorg.c (fill_simple_delay_slots): Use next_real_insn when
1445 getting last consecutive label at a branch.
1446 (relax_delay_slots): Similar, near top of loop.
1448 2004-05-06 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1451 * pa.md (movdi, movsi, movhi, movqi): Support move from shift amount
1452 register to general register.
1454 2004-05-07 Alan Modra <amodra@bigpond.net.au>
1456 * config/rs6000/rs6000.h (STACK_BOUNDARY): Use 128 bit for either
1457 TARGET_ALTIVEC or TARGET_ALTIVEC_ABI.
1458 * config/rs6000/sysv4.h (ABI_STACK_BOUNDARY): Likewise.
1459 (STACK_BOUNDARY): Delete.
1461 2004-05-06 Stuart Hastings <stuart@apple.com>
1463 * gcc/doc/invoke.texi: Restore -fgcse-after-reload doc from 1.421,
1464 mistakenly clobbered by 1.423.
1466 2004-05-06 Richard Sandiford <rsandifo@redhat.com>
1468 * doc/invoke.texi: Document -mvr4130-align.
1469 * config/mips/mips.h (MASK_VR4130_ALIGN, TARGET_VR4130_ALIGN)
1470 (TUNE_MIPS4120, TUNE_MIPS4130): New macros.
1471 (TUNE_MACC_CHAINS): Include TUNE_MIPS4120 and TUNE_MIPS4130.
1472 (TARGET_SWITCHES): Add -mvr4130-align and -mno-vr4130-align.
1473 * config/mips/mips.md: Include sched-int.h.
1474 (USEFUL_INSN_P, SEQ_BEGIN, SEQ_END, FOR_EACH_SUBINSN): New macros.
1475 (mips_rtx_costs): Set integer multiplication costs for TUNE_MIPS4130.
1476 (override_options): Enable -mvr4130-align at -O3 and above.
1477 (mips_sim_insn): New variable.
1478 (mips_sim): New structure.
1479 (mips_sim_reset, mips_sim_init, mips_sim_next_cycle, mips_sim_wait_reg)
1480 (mips_sim_wait_regs_2, mips_sim_wait_regs_1, mips_sim_wait_regs)
1481 (mips_sim_wait_units, mips_sim_wait_insn, mips_sim_record_set)
1482 (mips_sim_issue_insn, mips_sim_issue_nop, mips_sim_finish_insn)
1483 (vr4130_avoid_branch_rt_conflict, vr4130_align_insns): New functions.
1484 (mips_reorg): Call vr4130_align_insns.
1485 (vr4130_last_insn): New variable.
1486 (vr4130_true_reg_dependence_p_1, vr4130_true_reg_dependence_p)
1487 (vr4130_swap_insns_p, vr4130_reorder): New functions.
1488 (mips_sched_reorder, mips_variable_issue): Hook in vr4130 code.
1489 (mips_issue_rate): Return 2 for PROCESSOR_R4130.
1490 (mips_use_dfa_pipeline_interface): Return true for the same.
1491 * config/mips/4130.md: New file.
1492 * config/mips/mips.md: Include it. Add a peephole2 to convert
1493 "mult;mflo" into "mtlo;macc".
1494 (*macc, *umul_acc_di, *smul_acc_di): Use $1 rather than $0 as the
1496 (*msac_using_macc): New pattern.
1498 2004-05-06 Richard Sandiford <rsandifo@redhat.com>
1500 * config/mips/5500.md (ir_vr55_store): Set latency to 0.
1501 (ir_vr55_hilo): Split into...
1502 (ir_vr55_mfhilo, ir_vr55_mthilo): ...these new reservations.
1503 (ir_vr55_imul_si, ir_vr55_imadd): Change latency to 5.
1504 (ir_vr55_imul_di): Change latency to 9. Reserve vr55_mac for 4 cycles.
1505 Add various multiplication bypasses.
1506 * config/mips/mips.c (mips_rtx_costs): Adjust VR5500 costs for integer
1509 2004-05-06 Uros Bizjak <uros@kss-loka.si>
1511 * config/i386/i386.md (*fscalexf4): Correct insn "mode"
1514 2004-05-05 Uros Bizjak <uros@kss-loka.si>
1516 * optabs.h (enum optab_index): Add new OTI_fmod and OTI_drem.
1517 (fmod_optab, drem_optab): Define corresponding macros.
1518 * optabs.c (init_optabs): Initialize fmod_optab and drem_optab.
1519 * genopinit.c (optabs): Implement fmod_optab and drem_optab
1520 using fmod?f3 and drem?f3 patterns.
1521 * builtins.c (expand_builtin_mathfn_2): Handle BUILT_IN_FMOD{,F,L}
1522 using fmod_optab and BUILT_IN_DREM{,F,L} using drem_optab.
1523 (expand_builtin): Expand BUILT_IN_FMOD{,F,L} and
1524 BUILT_IN_DREM{,F,L} using expand_builtin_mathfn_2 if
1525 flag_unsafe_math_optimizations is set.
1527 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_FPREM_F,
1528 UNSPEC_FPREM_U, UNSPEC_FPREM1_F and UNSPEC_FPREM1_U.
1530 * config/i386/i386.c (ix86_emit_fp_unordered_jump): New function.
1531 * config/i386/i386-protos.h (ix86_emit_fp_unordered_jump):
1533 * config/i386/i386.md (UNSPEC_FPREM_F, UNSPEC_FPREM_U,
1534 UNSPEC_FPREM1_F, UNSPEC_FPREM1_U): New unspecs to represent x87's
1535 fprem and fprem1 instructions.
1536 (*x86_fnstsw_1): Change input parameter to (reg:CCFP 18).
1537 Rename insn definition to x86_fnstsw_1.
1538 (fpremxf4, fprem1xf4): New patterns to implement fprem and fprem1
1540 (fmodsf3, fmoddf3, fmodxf3): New expanders to implement fmodf, fmod
1541 and fmodl built-ins as inline x87 intrinsics.
1542 (dremsf3, dremdf3, dremxf3): New expanders to implement dremf, drem
1543 and dreml built-ins as inline x87 intrinsics.
1545 2004-05-05 Roger Sayle <roger@eyesopen.com>
1547 * reload1.c (inherit_piecemeal_p): Mark parameters potentially unused.
1549 2004-05-05 Ian Lance Taylor <ian@wasabisystems.com>
1552 * doc/invoke.texi (Spec Files): Remove documentation of %c.
1554 2004-05-05 Chris Demetriou <cgd@broadcom.com>
1556 * config/mips/mips.md: Update the msub define_split for new mflo/mfhi
1559 2004-05-06 Paul Brook <paul@codesourcery.com>
1561 * config/arm/arm-protots.h (vfp_mem_operand): Rename ...
1562 (arm_coproc_mem_operand): ... To this.
1563 * config/arm/arm.c (arm_legitimate_address_p): Allow ldrd modes.
1564 (arm_legitimate_index_p): Ditto.
1565 (vfp_mem_operand): Rename ...
1566 (arm_coproc_mem_operand): ... To this. Handle writeback modes.
1567 (vfp_secondary_reload_class): Use it.
1568 (output_move_double): Use doubleword load/store instructions.
1569 (arm_hard_regno_mode_ok): Only allow even reg pairs for ldrd.
1570 * config/arm/arm.h (TARGET_LDRD): Define.
1571 (EXTRA_CONSTRAINT_STR_ARM): Add 'Uy'.
1572 * config/gcc/arm/arm.md (arm_movdi): Allow all valid memory operands.
1573 New splitter for invalid doubleword loads.
1574 * config/arm/iwmmxt.md (iwmmxt_arm_movdi): Use Uy constraint.
1575 * config/arm/vfp.md (arm_movdi_vfp): Allow all valid memory operands.
1576 * doc/md.texi: Document Uy constraint.
1578 2004-05-05 Jan Hubicka <jh@suse.cz>
1581 * cgraphunit.c (cgraph_remove_unreachable_nodes): Deal properly with
1584 2004-05-05 H.J. Lu <hongjiu.lu@intel.com>
1587 * config/i386/i386.c (ix86_split_to_parts): Use real_to_target
1588 instead of REAL_VALUE_TO_TARGET_LONG_DOUBLE.
1590 2004-05-05 Mike Stump <mrs@apple.com>
1592 * config/darwin-c.c (add_framework): Copy the directory name as it
1593 can be freed later. Also, ensure we always allocate enough room
1594 for the cached framework information.
1595 (find_subframework_header): Keep track of the directory where the
1596 subframework header was found.
1597 (framework_construct_pathname): Speed up by not trying to re-add a
1599 * cppfiles.c (search_path_exhausted): Arrange for the missing
1600 header callback to be able to set the directory where the header
1603 * cpplib.h (missing_header_cb): Add a parameter.
1606 2004-05-03 Mike Stump <mrs@apple.com>
1608 * doc/invoke.texi (Directory Options): Document -iquote.
1609 * doc/cpp.texi: Likewise.
1610 * doc/cppopts.texi: Likewise.
1611 * c-opts.c (c_common_missing_argument): Add -iquote processing.
1612 (c_common_handle_option): Likewise.
1613 * c.opt (iquote): Add.
1614 * gcc.h (DEFAULT_WORD_SWITCH_TAKES_ARG): Add -iquote.
1615 * c-incpath.c (merge_include_chains): Update comment to use -iquote.
1617 * c-opts.c (case OPT_I): Deprecate -I- support.
1618 * doc/invoke.texi: Likewise.
1619 * doc/cpp.texi: Likewise.
1620 * doc/cppopts.texi: Likewise.
1622 2004-05-05 Steven Bosscher <stevenb@suse.de>
1624 * basic-block.h (free_basic_block_vars): Update prototype.
1625 * flow.c (free_basic_block_vars): Remove the keep_head_end_p
1627 (life_analysis): Update call.
1628 * ifcvt.c (if_convert): Likewise.
1629 * sibcall.c (optimize_sibling_and_tail_recursive_call): Likewise.
1630 * passes.c (rest_of_handle_final): Likewise.
1631 (rest_of_compilation): Likewise.
1632 * config/sh/sh.c (sh_output_mi_thunk): Likewise.
1634 * emit-rtl.c (next_real_insn): Use INSN_P.
1635 (prev_real_insn): Likewise.
1637 2004-05-05 Eric Christopher <echristo@redhat.com>
1639 * config/mips/mips.md: Update the madd define_split for new mflo/mfhi
1642 2004-05-05 Paolo Bonzini <bonzini@gnu.org>
1644 * config/rs6000/rs6000.c (build_opaque_vector_type):
1646 (rs6000_init_builtins): Use it.
1648 2004-05-04 Bernard Giroud <bgiroud2@free.fr>
1650 * gcc/gcc/vmsdbgout.c (vms_func_node, vms_func_ref): New.
1651 (func_table): Change type from char ** to vms_func_ref.
1652 (write_rtnbeg): Update to reflect func_table change. Use
1653 fde->funcdef_number instead of rtnnum in output.
1654 (write_rtnend, vmxdbgout_begin_function, vmsdbgout_init): Likewise.
1656 2004-05-04 Paolo Bonzini <bonzini@gnu.org>
1657 Richard Henderson <rth@redhat.com>
1661 * c-common.c (vector_types_convertible_p): New function.
1662 * c-typeck.c (comptypes): Recurse on vector types.
1663 (convert_for_assignment): Use vector_types_convertible_p.
1664 (digest_init): Use vector_types_convertible_p to check
1665 validness of constant vector initializers; otherwise treat
1667 * tree.c (make_or_reuse_type): New.
1668 (build_common_tree_nodes): Use it.
1669 * cp/call.c (standard_conversion): Likewise.
1670 * cp/typeck.c (comptypes): Recurse on vector types.
1671 (convert_for_assignment): Use vector_types_convertible_p.
1673 2004-05-04 Chris Demetriou <cgd@broadcom.com>
1675 * config/mips/mips.c (override_options): Default to no
1676 generation of branch-likely operations when tuning for
1677 CPUs where they tend to have a negative performance impact
1680 2004-05-04 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1682 * expr.c (store_constructor_field): Don't call store_constructor
1683 if bitsize is not a multiple of a byte.
1685 2004-05-04 Richard Sandiford <rsandifo@redhat.com>
1687 * reload1.c (inherit_piecemeal_p): New function.
1688 (emit_reload_insns): When reloading a group of hard registers, use
1689 inherit_piecemeal_p to decide whether the values of individual hard
1690 registers can be inherited.
1692 2004-05-04 H.J. Lu <hongjiu.lu@intel.com>
1694 * config/ia64/t-ia64 (LIB2ADDEH): Remove gthr-gnat.c.
1695 * config/s390/t-tpf (LIB2ADDEHDEP): Likewise.
1696 * config/t-linux (LIB2ADDEHDEP): Likewise.
1698 2004-05-04 Paul Brook <paul@codesourcery.com>
1700 * config/arm/crti.asm: Push an even number of registers.
1701 * config/arm/crtn.asm: And restore them. Load via sp.
1703 2004-05-04 Paolo Bonzini <bonzini@gnu.org>
1705 * ggc-zone.c (ggc_alloc_zone_1): Add MEM_STAT_DECL parameter.
1706 Collect overhead information.
1707 (ggc_alloc_stat): New name of ggc_alloc. Add MEM_STAT_DECL
1708 parameter and pass it through.
1709 (ggc_alloc_typed_stat): New name of ggc_alloc_typed. Add
1710 MEM_STAT_DECL parameter and pass it through.
1711 (ggc_alloc_zone_stat): New name of ggc_alloc_zone. Add
1712 MEM_STAT_DECL parameter and pass it through.
1714 2004-05-03 Aldy Hernandez <aldyh@redhat.com>
1716 * config/rs6000/rs6000-protos.h: Protoize rs6000_hard_regno_nregs.
1718 * config/rs6000/rs6000.c (rs6000_hard_regno_nregs): New.
1720 * config/rs6000/rs6000.h (HARD_REGNO_NREGS): Call
1721 rs6000_hard_regno_nregs.
1723 2004-05-03 Eric Christopher <echristo@redhat.com>
1725 * config/s390/s390.c (s390_emit_prologue): Call unspec tpf
1726 prologue insn instead of setting up call.
1727 (s390_emit_epilogue): Ditto.
1728 * config/s390/s390.md (prologue_tpf, epilogue_tpf): New patterns.
1729 (define_constants): Add numbers for above patterns.
1731 2004-05-03 Eric Christopher <echristo@redhat.com>
1733 * config/s390/s390.h (CONDITIONAL_REGISTER_USAGE): Move body...
1734 * config/s390/s390.c (s390_conditional_register_usage): ...here.
1735 * config/s390/s390-protos.h: Prototype.
1737 2004-05-03 Joe Buck <jbuck@welsh-buck.org>
1739 * cppfiles.c (pchf_adder): Eliminate use of |= in d->have_once_only
1742 2004-05-03 Eric Christopher <echristo@redhat.com>
1744 * config/mips/mips.md: Fix branch length attribute definition.
1746 2004-05-03 Aldy Hernandez <aldyh@redhat.com>
1748 * config.gcc: Remove --enable-altivec support.
1750 * config/rs6000/altivec-defs.h: Remove.
1752 2004-05-03 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1754 * fixinc/inclhack.def (svr4_profil): Don't apply on IRIX 5/6.
1755 * fixinc/fixincl.x: Regenerate.
1757 2004-05-03 Uros Bizjak <uros@kss-loka.si>
1759 * config/i386/i386.md (*fyl2x_sfxf3, *fyl2x_dfxf3): Remove insn
1761 (log?f2, log10?f2, log2?f2): Reimplement expanders with
1762 float_truncate insn.
1763 (*fxtractsf3, *fxtractdf3): Remove insn definition.
1764 (logb?f2): Reimplement expanders with float_truncate insn.
1766 2004-05-03 Graham Stott <graham.stott@btinternet.com>
1769 * dwarf2out.c (dwarf2out_imported_module_or_decl): Use
1770 force_type_die for CONST_DECL.
1772 2004-05-03 Eric Botcazou <ebotcazou@libertysurf.fr>
1773 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1775 * config.gcc (sparc64-*-solaris2*, sparcv9-*-solaris2*): Add
1776 tm-dwarf2.h to tm_file.
1777 (sparc-*-solaris2*): Add tm-dwarf2.h to tm_file for Solaris 7+.
1778 * config/sparc/sol2-bi.h (PREFERRED_DEBUGGING_TYPE): Delete.
1779 (ASM_DEBUG_SPEC): Delete.
1781 2004-05-03 Uros Bizjak <uros@kss-loka.si>
1783 * optabs.h (enum optab_index): Add new OTI_expm1.
1784 (expm1_optab): Define corresponding macro.
1785 * optabs.c (init_optabs): Initialize expm1_optab.
1786 * genopinit.c (optabs): Implement expm1_optab using expm1?f2
1788 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_EXPM1{,F,L}
1790 (expand_builtin): Expand BUILT_IN_EXPM1{,F,L} using
1791 expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
1793 * config/i386/i386.md (expm1df2, expm1sf2, expm1xf2): New expanders
1794 to implement expm1, expm1f and expm1l built-ins as inline x87
1797 2004-05-02 Alexandre Oliva <aoliva@redhat.com>
1799 2003-11-19 Richard Sandiford <rsandifo@redhat.com>
1800 * config/frv/frv.md (*return_true, *return_false): New patterns.
1802 2004-05-02 Kazu Hirata <kazu@cs.umass.edu>
1804 * rtl.h (PHI_NODE_P): Remove.
1806 2004-05-02 Eric Botcazou <ebotcazou@act-europe.fr>
1809 * function.c (assign_stack_local_1): Use BITS_PER_UNIT alignment
1810 when passed -2 as 'align'.
1811 (put_var_into_stack): Use 'bool' as the type for the three local
1812 predicates. Adjust calls to put_reg_into_stack.
1813 When passed a CONCAT, instruct put_reg_into_stack to use
1814 a consecutive stack slot for the second part.
1815 (put_reg_into_stack): Remove 'promoted_mode' parameter, add
1816 'consecutive_p' parameter. Turn the three predicates into 'bool'
1817 parameters. Retrieve the register mode from 'reg'.
1818 When consecutive_p is true, instruct assign_stack_local_1 to use
1819 BITS_PER_UNIT alignment.
1820 (put_addressof_into_stack): Use 'bool' as the type for the two
1821 local predicates. Adjust call to put_reg_into_stack.
1823 2004-05-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1825 * fold-const.c (fold_convert_const, fold): Add missing
1826 FIX_ROUND_EXPR case.
1828 2004-05-02 Alexandre Oliva <aoliva@redhat.com>
1830 * configure.ac (FLEX, BISON): Only use tools from the build tree
1831 if build equals host.
1832 * configure: Rebuilt.
1834 * config/frv/frv-protos.h (frv_expand_epilogue,
1835 frv_expand_fdpic_call): Add bool argument.
1836 * config/frv/frv.c (frv_function_ok_for_sibcall): New.
1837 (TARGET_FUNCTION_OK_FOR_SIBCALL): Define to it.
1838 (frv_expand_epilogue): Use new argument to decide whether to emit
1839 return instruction or copy the return address to LR.
1840 (frv_expand_fdpic_call): Inline PLT entry when emitting direct
1842 (sibcall_operand): New.
1843 * config/frv/frv.h (PREDICATE_CODES): call_operand doesn't match
1844 PLUS nor LABEL_REF. Add sibcall_operand.
1845 * config/frv/frv.md (call, call_value): Pass false to
1846 frv_expand_fdpic_call.
1847 (call_fdpicdi, call_value_fdpicdi): Insert %i0 in calll.
1848 (sibcall, sibcall_internal, sibcall_fdpicdi, sibcall_value,
1849 sibcall_value_internal, sibcall_value_fdpicdi): New.
1850 (return_unsigned_true, return_unsigned_false): New.
1851 (epilogue): Adjust call to frv_expand_epilogue.
1852 (sibcall_epilogue): New.
1854 * config/frv/frv.h (ASM_SPEC): Pass -mno-fdpic as -mnopic.
1855 (CPP_SPEC, CPP_SIMPLE_SPEC): Undefine __FRV_ACC__ and __FRV_FPR__
1856 before redefining them.
1858 2004-05-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1860 * builtins.c (fold_fixed_mathfn): New function.
1861 (fold_builtin_lround, fold_builtin): Use it.
1863 2004-05-01 Jakub Jelinek <jakub@redhat.com>
1865 * config/sparc/linux64.h (TARGET_DEFAULT): Make 64-bit by default
1866 also for TARGET_CPU_DEFAULT == TARGET_CPU_ultrasparc3.
1868 2004-05-01 Kazu Hirata <kazu@cs.umass.edu>
1870 * config/cris/cris.h: Revert my "fix comment typos" patch.
1872 2004-05-01 Richard Sandiford <rsandifo@redhat.com>
1874 * config/mips/mips.h (TUNE_MACC_CHAINS): Fix comment.
1876 2004-05-01 Falk Hueffner <falk@debian.org>
1878 * config/alpha/alpha.md (builtin_insbl, builtin_inswl,
1879 builtin_insll): Disallow 0 as first input operand.
1881 2004-05-01 Falk Hueffner <falk@debian.org>
1883 * config/alpha/alpha.c (alpha_rtx_costs): Fix shiftadd costs.
1885 2004-05-01 Ulrich Weigand <uweigand@de.ibm.com>
1888 * expr.c (expand_expr_real): Do not call preserve_temp_slots
1889 on a TARGET_EXPR temp.
1890 * function.c (assign_stack_temp_for_type): Set 'keep' flag for
1891 TARGET_EXPR temp slots.
1893 2004-05-01 Paolo Bonzini <bonzini@gnu.org>
1895 * simplify-rtx.c (simplify_ternary_operation): When
1896 converting an IF_THEN_ELSE to a relational op, return
1899 2004-04-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1901 * builtins.c (fold_builtin_round): Fix comment typo.
1902 (fold_builtin_lround): New function.
1903 (fold_builtin): Use it.
1905 2004-04-20 Andrew Pinski <pinskia@physics.uc.edu>
1908 * config/sh/elf.h (DBX_OUTPUT_MAIN_SOURCE_FILE_END): Update and make it
1909 more like the one in config/dbxelf.h.
1911 2004-04-30 Zack Weinberg <zack@codesourcery.com>
1913 * tree.h (SET_ARRAY_OR_VECTOR_CHECK): Rename to SET_OR_ARRAY_CHECK
1914 and adjust definition accordingly.
1915 (TYPE_DOMAIN): Allow only SET_TYPE and ARRAY_TYPE.
1916 (TYPE_DEBUG_REPRESENTATION_TYPE): Allow only VECTOR_TYPE.
1917 * expr.c (store_constructor): Do not access TYPE_DOMAIN of a
1920 2004-04-30 Jason Merrill <jason@redhat.com>
1923 * config/i386/winnt.c (associated_type): Look for attributes on
1924 the TYPE_MAIN_VARIANT of *this.
1925 * attribs.c (decl_attributes): If ATTR_FLAG_TYPE_IN_PLACE, also
1926 apply the attributes to the variants.
1928 2004-04-30 Paul Brook <paul@codesourcery.com>
1930 * config.gcc: Simplify arm --with-{cpu,tune} test.
1931 * config/arm/arm-cores.def: Document whitespace restrictions.
1933 2004-04-30 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1936 * config/alpha/osf.h (SWITCHES_NEED_SPACES): Define.
1938 2004-04-30 Brian Ford <ford@vss.fsi.com>
1939 DJ Delorie <dj@redhat.com>
1941 * config/i386/cygming.h [HAVE_GAS_PE_SECREL32_RELOC]
1942 (DWARF2_DEBUGGING_INFO): Define to enable.
1943 (DBX_REGISTER_NUMBER): Define to use the svr4 register map for
1945 * configure.ac (Target-specific assembler checks)
1946 <i[34567]86-*-[cygwin*|pe|mingw32*]>: New test for .secrel32
1948 * configure: Regenerate.
1949 * config.in: Likewise.
1951 * config/i386/cygming.h [HAVE_GAS_PE_SECREL32_RELOC]
1952 (ASM_OUPUT_DWARF_OFFSET): Define.
1954 2004-04-29 Andreas Krebbel <krebbel1@de.ibm.com>
1956 * config/s390/s390-protos.h (s390_emit_epilogue): Parameter added.
1957 (s390_emit_call): New function prototype added.
1958 (s390_tls_get_offset): Function removed.
1959 * config/s390/s390.c (s390_function_ok_for_sibcall,
1960 s390_call_saved_register_used_p): New functions.
1961 (TARGET_FUNCTION_OK_FOR_SIBCALL): Definition of target macro added.
1962 (s390_tls_get_offset): Function merged into s390_emit_tls_call_insn.
1963 (s390_emit_tls_call_insn): New function.
1964 (legitimize_tls_address): Call s390_emit_tls_call_insn instead of
1966 (s390_emit_prologue): Use s390_emit_call instead of emit_call_insn.
1967 (s390_emit_epilogue): Like s390_emit_prologue. Parameter for sibcalls
1969 * config/s390/s390.h (SIBCALL_REGNUM): New macro representing the
1970 register number used to hold the target address for sibcalls.
1971 * config/s390/s390.md ("sibcall", "sibcall_value", "sibcall_epilogue"):
1973 ("*sibcall_br", "*sibcall_brc", "*sibcall_brcl", "*sibcall_value_br",
1974 "*sibcall_value_brc", "*sibcall_value_brcl"): New insns.
1975 ("call_exp", "call_value_exp", "call_value_tls", "call_value_tls_exp"):
1977 ("call", "call_value"): Call s390_emit_call to emit the call patterns.
1978 ("*bras", "*brasl", "*bras_r", "*brasl_r", "*bras_tls", "*brasl_tls",
1979 "*basr", "*basr_r", "*basr_tls"): Added constraint: !SIBLING_CALL_P.
1980 ("epilogue"): Changed the call to s390_emit_epilogue to use the
1983 2004-04-30 Kazu Hirata <kazu@cs.umass.edu>
1985 * bb-reorder.c, c-opts.c, cfglayout.c, cgraph.c, cgraphunit.c,
1986 cppfiles.c, fold-const.c, ggc-zone.c, loop-doloop.c, optabs.c,
1987 reg-stack.c, varasm.c, config/alpha/ev4.md,
1988 config/alpha/ev5.md, config/alpha/ev6.md, config/arm/arm.c,
1989 config/c4x/c4x.c, config/c4x/c4x.md, config/cris/cris.c,
1990 config/cris/cris.h, config/fr30/fr30.h, config/frv/frv.c,
1991 config/frv/frv.h, config/frv/frv.md, config/h8300/h8300.c,
1992 config/i386/i386.c, config/i386/i386.md, config/i386/winnt.c,
1993 config/ia64/itanium2.md, config/ip2k/ip2k.c,
1994 config/mips/mips.c, config/mips/mips.h, config/mips/sr71k.md,
1995 config/pa/pa.c, config/s390/s390.c, config/sh/sh.c: Fix
1998 2004-04-30 Paul Brook <paul@codesourcery.com>
2000 * config.gcc: Default ep9312 to hard-float.
2001 * config/arm/arm-cores.def: Add ARCH field.
2002 * config/arm/arm.c (FL_FOR_ARCH*): Define.
2003 (arm_arch_cirrus): New variable.
2004 (all_cores): Set and use arch.
2005 (all_architectures): Ditto.
2006 (arm_arch_name): New variable.
2007 (arm_override_options): Set it. Use [SUB]TARGET_CPU_DEFAULT.
2008 Set and use arm_arch_cirrus.
2009 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Set arch defines.
2010 (enum processor_type): Update ARM_CORE define.
2011 (enum target_cpus): Add. Replaces TARGET_CPU_* defines.
2012 (CPP_SPEC): Remove %(cpp_cpu_arch).
2013 (CPP_ARCH_DEFAULT_SPEC): Remove.
2014 (CPP_CPU_ARCH_SPEC): Remove.
2015 (EXTRA_SPECS): Don't use CPP_*ARCH*_SPEC.
2016 (FPUTYPE_DEFAULT): Don't define here.
2018 2004-04-30 J"orn Rennecke <joern.rennecke@superh.com>
2020 * flow.c (propagate_one_insn): Call mark_set_regs for stack pointer
2023 2004-04-30 Paul Brook <paul@codesourcery.com>
2025 * arm.c (arm_needs_doubleword_align): Use mode alignment.
2027 2004-04-30 Paolo Bonzini <bonzini@gnu.org>
2029 * config/altivec/altivec.h [__cplusplus] (vec_subsubs): Rename to
2031 [__cplusplus] (vec_subsuhs): Rename to vec_subuhs, without
2034 2004-04-30 Uros Bizjak <uros@kss-loka.si>
2036 * config/i386/i386.md (atansf2, atandf2, atanxf2): Move near
2039 2004-04-29 Nick Clifton <nickc@redhat.com>
2042 * config/sh/sh-protos.h (sh_promote_prototypes): Declare.
2043 * config/sh/sh.c (sh_promote_prototypes): Remove declaration.
2044 Delete static from definition.
2045 * config/sh/sh.h (FUNCTION_VALUE): Add sh_promote_prototypes call.
2047 2004-04-30 Uros Bizjak <uros@kss-loka.si>
2049 * reg-stack.c (subst_stack_regs_pat): <UNSPEC_SIN, UNSPEC_COS,
2050 UNSPEC_FRNDINT, UNSPEC_F2XM1>: abort() if src1 dies.
2051 <UNSPEC_SINCOS_COS, UNSPEC_TAN_ONE, UNSPEC_XTRACT_FRACT>: Same.
2052 <UNSPEC_SINCOS_SIN, UNSPEC_TAN_TAN, UNSPEC_XTRACT_EXP>: Same.
2054 2004-04-29 Richard Guenther <richard.guenther@uni-tuebingen.de>
2056 * commom.opt (Wfatal-errors): Add it.
2057 * diagnostic.c (flag_fatal_errors): Define it.
2058 (diagnostic_action_after_output): Check for flag_fatal_errors.
2059 * flags.h (flag_fatal_errors): Declare it.
2060 * opts.c (common_handle_option): Add OPT_Wfatal_errors.
2061 * doc/invoke.texi (Warning Options): Document -Wfatal-errors.
2063 2004-04-30 Josef Zlomek <zlomekj@suse.cz>
2065 * gcse.c (remove_reachable_equiv_notes): Delete notes also in
2066 blocks which have kill flag set.
2068 2004-04-29 Ben Elliston <bje@au.ibm.com>
2070 * configure.ac (--with-as): Abort if user-supplied assembler
2072 (--with-ld): Likewise for the linker.
2073 * configure: Regenerate.
2075 2004-04-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2077 * convert.c (convert_to_integer): Ensure `long_integer_type_node'
2078 isn't NULL before using it.
2080 2004-04-29 Richard Sandiford <rsandifo@redhat.com>
2083 * config/mips/mips.md (load_df_low): Use default length.
2084 (load_df_high, store_df_high): Likewise.
2086 2004-04-29 Kazu Hirata <kazu@cs.umass.edu>
2088 * config/mips/mips.md, config/mips/sb1.md,
2089 config/rs6000/rs6000.c: Fix comment typos.
2091 2004-04-29 Kazu Hirata <kazu@cs.umass.edu>
2093 * builtins.c, cgraph.c, cgraphunit.c, final.c, fold-const.c:
2096 2004-04-29 Douglas B Rupp <rupp@gnat.com>
2098 * gcc.c (DELETE_IF_ORDINARY): New macro default definition.
2099 (delete_if_ordinary): Use above macro.
2100 * config/alpha/xm-vms.h (DELETE_IF_ORDINARY): New macro VMS definition.
2102 * doc/hostconfig.texi (DELETE_IF_ORDINARY): Document new macro.
2104 2004-04-29 Richard Earnshaw <rearnsha@arm.com>
2106 * c-decl.c (get_parm_info): Use the correct tag keywords when
2107 warning about type declarations in prototypes.
2109 2004-04-29 Paul Brook <paul@codesourcery.com>
2111 * config.gcc: Pull list of cores from arm-cores.def.
2113 2004-04-29 Paolo Bonzini <bonzini@gnu.org>
2115 * combine.c (combine_simplify_rtx): Adjust call to use
2116 simplify_relational_operation. Do not use SELECT_CC_MODE
2117 when a comparison already has a MODE_CC mode.
2119 2004-04-29 Paolo Bonzini <bonzini@gnu.org>
2121 (simplify_set): simplify_relational_operation may now
2122 return another relational expression.
2123 * cse.c (fold_rtx): simplify_relational_operation now
2124 takes of computing the comparison mode.
2125 * dojump.c (compare_from_rtx): Use simplify_relational_operation,
2127 (do_compare_rtx_and_jump): Likewise.
2128 * integrate.c (subst_constants): simplify_relational_operation
2129 may now return another relational expression.
2130 * simplify-rtx.c (simplify_gen_relational): Move most code to
2131 the new simplify_relational_operation and
2132 simplify_relational_operation_1 functions.
2133 (simplify_relational_operation): Rewritten.
2134 (simplify_relational_operation_1): New function.
2135 (simplify_ternary_operation): simplify_relational_operation
2136 may now return another relational expression.
2137 (simplify_rtx): Remove unnecessary temp variable.
2139 2004-04-29 Uros Bizjak <uros@kss-loka.si>
2141 * reg-stack.c (swap_to_top): New function.
2142 (subst_stack_regs_pat): UNSPEC_FPATAN, UNSPEC_FYL2X: Use
2144 (subst_stack_regs_pat): UNSPEC_FSCALE: Remove.
2145 (subst_stack_regs_pat): Handle UNSPEC_FSCALE_FRACT and
2148 * config/i386/i386.md (UNSPEC_FSCALE): Remove.
2149 (*fscale_sfxf3, *fscale_dfxf3, *fscale_xf3): Remove insn pattern.
2150 (UNSPEC_FSCALE_FRACT, UNSPEC_FSCALE_EXP): New unspecs to represent
2152 (*fscalexf4: Define new insn pattern to implement x87 fscale insn.
2153 (exp?f2, exp10?f2, exp2?f2): Use *fscalexf4 and float_truncate
2156 2004-04-28 Serge Belyshev <1319@bot.ru>
2159 * coverage.c (read_counts_file): Fix usage of warning () call.
2160 * pretty-print.c (pp_base_format_text): Fix typo in the comment.
2162 2004-04-28 Ben Elliston <bje@au.ibm.com>
2164 * doc/invoke.texi (Objective-C Dialect Options): Don't prefix
2165 options with "-" in the option index.
2166 (SPARC Options): Likewise.
2167 (M32R/D Options): Likewise.
2169 2004-04-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2171 * convert.c (convert_to_integer): Convert (long)round -> lround,
2174 2004-04-28 Andrew Pinski <pinskia@physics.uc.edu>
2176 * config/rs6000/rs6000.c (registers_ok_for_quad_peep):
2177 Return false if we do not have fp register.
2178 (addrs_ok_for_quad_peep): Rename to ...
2179 (mems_ok_for_quad_peep): this.
2180 Add check for volatile memory.
2181 * config/rs6000/rs6000-protos.h (addrs_ok_for_quad_peep):
2183 (mems_ok_for_quad_peep): this.
2184 * config/rs6000/rs6000.md: Change peephole's for lfq/stq
2186 (lfq_power2): New instruction.
2187 (stfq_power2): Likewise.
2189 2004-04-28 Jan Hubicka <jh@suse.cz>
2192 * function.c (do_warn_unused_parameter): Break out form ...
2193 (expand_function_end): ... here; warn only when not using cgraphunit.
2194 * function.h (do_warn_unused_parameter): Declare.
2195 * cgraphunit.c: Include function.h.
2196 (cgraph_finalize_function): Do unused parameter warning.
2197 * Makefile.in (cgraphunit.o): Depend on function.h
2199 2004-04-28 Joseph S. Myers <jsm@polyomino.org.uk>
2201 * Makefile.in ($(DESTDIR)$(infodir)/%.info): Don't condition
2202 calling install-info on $(DESTDIR)$(infodir)/dir already being
2205 2004-04-28 Paul Brook <paul@codesourcery.com>
2207 * dwarf2out.c (mem_loc_descriptor): Handle shifts.
2209 2004-04-28 Ulrich Weigand <uweigand@de.ibm.com>
2211 * gcse.c (find_moveable_store): Do not accept store insns with
2214 2004-04-28 Paul Brook <paul@codesourcery.com>
2216 * calls.c (precompute_arguments): Remove PROMOTE_FOR_CALL_ONLY.
2217 * function.c (assign_temp): Ditto.
2218 * system.h (PROMOTE_FOR_CALL_ONLY): Poison.
2220 2004-04-28 Paul Brook <paul@codesourcery.com>
2222 * config/arm/lib1funcs.asm: Recognize armv5tej and armv6.
2224 2004-04-28 Josef Zlomek <zlomekj@suse.cz>
2226 * var-tracking.c (variable_different_p): Add a parameter
2227 compare_current_location, compare current location of variable parts
2229 (dataflow_set_different_1): Pass compare_current_location == false.
2230 (dataflow_set_different_2): Pass compare_current_location == false.
2231 (emit_notes_for_differences_1): Pass compare_current_location == true.
2233 2004-04-28 Ulrich Weigand <uweigand@de.ibm.com>
2235 * config/s390/s390.md ("casesi"): Mark jump table access as
2236 non-trapping and unchanging.
2238 2004-04-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2241 * dwarf2out.c (reg_number): Rename to dbx_reg_number. Adjust all
2243 (multiple_reg_loc_descriptor, reg_loc_descriptor): Use gcc register
2244 number for indexing hard_regno_nregs array.
2246 2004-04-27 Geoffrey Keating <geoffk@apple.com>
2248 * config/darwin.h (STARTFILE_SPEC): Use %s to find crt2.o.
2249 * config/darwin-crt2.c: Only have contents on __ppc__.
2251 2004-04-27 Bob Wilson <bob.wilson@acm.org>
2253 * config/xtensa/xtensa.c (call_insn_operand): Check
2254 SYMBOL_REF_EXTERNAL_P in addition to SYMBOL_REF_LOCAL_P.
2255 * config/xtensa/xtensa.h (LEGITIMATE_PIC_OPERAND): Likewise.
2256 * config/xtensa/xtensa.md (call, call_value): Likewise.
2258 2004-04-27 Wu Yongwei <adah@sh163.net>
2260 * gthr-win32.h (__gthread_mutex_t): Change typedef to new structure.
2261 (__GTHREAD_MUTEX_INIT_DEFAULT): Adjust.
2262 (__gthread_mutex_init_function): Replace CreateMutex with
2263 initialization of custom mutex using CreateSemaphore.
2264 (__gthread_mutex_lock): Use InterlockedIncrement.
2265 (__gthread_mutex_trylock): Use InterlockedCompareExchange.
2266 (__gthread_mutex_unlock): Use InterlockedDecrement and
2267 ReleaseSemaphore to unlock
2268 * config/i386/gthr-win32.c (__gthread_mutex_init_function,
2269 __gthread_mutex_lock, __gthread_mutex_trylock,
2270 __gthread_mutex_unlock): Adjust to match inline versions in
2273 2004-04-27 Paul Brook <paul@codesourcery.com>
2275 * config/arm/arm.c (arm_promote_prototypes): New function.
2276 (TARGET_PROMOTE_PROTOTYPES): Use it.
2278 2004-04-27 Paul Brook <paul@codesourcery.com>
2280 * config/arm/arm.c (arm_expand_epilogue): Count blocks of 4 regs.
2282 2004-04-26 Bernard Giroud <bgiroud@free.fr>
2284 * config/alpha.c (alpha_end_function): For OpenVMS gas,
2285 correctly output .pdesc directive before .end.
2287 2004-04-26 James E Wilson <wilson@specifixinc.com>
2290 * config/ia64/ia64.md (movxf): New local op0. Handle case where
2291 operands[0] is a SUBREG. Handle case where operands[1] is a GR reg.
2293 2004-04-26 Zack Weinberg <zack@codesourcery.com>
2295 * config/ia64/hpux.h: Predefine __STDCPP__ when compiling C++.
2296 * config/pa/pa-hpux10.h: Likewise.
2297 * config/pa/pa-hpux11.h: Likewise.
2299 2004-04-26 Geoffrey Keating <geoffk@apple.com>
2301 * doc/invoke.texi (Overall Options): Document default for -o
2304 2004-04-26 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2306 * builtins.c (expand_builtin_update_setjmp_buf): New function.
2307 (expand_builtin, case BUILT_IN_UPDATE_SETJMP_BUF): New case.
2308 * builtins.def (BUILT_IN_UPDATE_SETJMP_BUF): New code.
2310 2004-04-26 Paul Brook <paul@codesourcery.com>
2312 * config/arm/arm.c (arm_legitimate_index_p): Correct iwmmxt offsets.
2314 2004-04-26 Paul Brook <paul@codesourcery.com>
2316 * config/arm/arm.c (arm_legitimate_index_p): Correct maverick offsets.
2318 2004-04-25 Roger Sayle <roger@eyesopen.com>
2320 * fold-const.c (fold): Prefer fold_convert (negate_expr (...)) to
2321 fold (build1 (NEGATE_EXPR, ...)). Optimize X / -1 as -X and
2324 2004-04-26 Hans-Peter Nilsson <hp@bitrange.com>
2327 * except.c (connect_post_landing_pads): Delete insns after the
2328 barrier when generating a unwind_resume_libfunc call.
2330 2004-04-25 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2333 * tree.c (substitute_placeholder_in_expr, case 4): New case,
2336 2004-04-25 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2338 * gcov-io.h (__gcov_fork, __gcov_execl, __gcov_execlp, __gcov_execle,
2339 __gcov_execv, __gcov_execvp, __gcov_execve): Do not declare when
2340 inhibit_libc is defined.
2342 2004-04-25 Richard Sandiford <rsandifo@redhat.com>
2344 * config/mips/mips-protos.h (mips_linked_macc_p): Declare.
2345 * config/mips/mips.h (TUNE_MACC_CHAINS): New macro.
2346 * config/mips/mips.c (TARGET_SCHED_REORDER): Define.
2347 (TARGET_SCHED_VARIABLE_ISSUE): Define.
2348 (mips_adjust_cost): Move later in file, next to other sched hooks.
2349 (mips_macc_chains_last_hilo): New variable.
2350 (mips_linked_madd_p, mips_macc_chains_record, mips_macc_chains_reorder)
2351 (mips_promote_ready, mips_sched_reorder, mips_variable_issue): New.
2352 * config/mips/mips.md (may_clobber_hilo): New attribute.
2354 2004-04-24 Roger Sayle <roger@eyesopen.com>
2355 Bruce Korb <bkorb@gnu.org>
2357 * fixinc/inclhack.def (aix_syswait_2): New fix.
2358 * fixinc/fixincl.x: Regenerate.
2359 * fixinc/tests/base/sys/wait.h: Update for new test.
2361 2004-04-24 Alan Modra <amodra@bigpond.net.au>
2364 * config/rs6000/rs6000.c (rs6000_stack_info): Rename total_raw_size
2365 to non_fixed_size, and leave out fixed_size from the sum.
2366 (generate_set_vrsave): Correct clobbers.
2367 (rs6000_emit_epilogue): Test TARGET_ALTIVEC with TARGET_ALTIVEC_SAVE.
2368 (rs6000_function_value): Test TARGET_ALTIVEC and TARGET_ALTIVEC_ABI.
2369 (rs6000_libcall_value): Likewise.
2370 * config/rs6000/rs6000.h (FUNCTION_VALUE_REGNO_P): Likewise.
2371 (FUNCTION_ARG_REGNO_P): Likewise.
2373 2004-04-24 Ulrich Weigand <uweigand@de.ibm.com>
2375 * expmed.c (expand_mult_highpart_adjust): Do not assume OP1
2377 (expand_mult_highpart_optab): Call expand_mult_highpart_adjust
2378 with NARROW_OP1 instead of OP1.
2380 2004-04-24 Ulrich Weigand <uweigand@de.ibm.com>
2382 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Define for __s390__
2383 and __s390x__ hosts.
2385 2004-03-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2387 * Makefile.in (LIBGCOV): Add _gcov_fork, _gcov_execl, _gcov_execlp,
2388 _gcov_execle, _gcov_execv, _gcov_execvp, _gcov_execve.
2389 * builtin-types.def (BT_PID, BT_PTR_CONST_STRING, BT_FN_PID,
2390 BT_FN_INT_CONST_STRING_PTR_CONST_STRING,
2391 BT_FN_INT_CONST_STRING_PTR_CONST_STRING_PTR_CONST_STRING): New.
2392 * builtins.c (expand_builtin_fork_or_exec): New.
2393 (expand_builtin): Call it.
2394 * builtins.def (BUILT_IN_EXECL, BUILT_IN_EXECLP,BUILT_IN_EXECLE,
2395 BUILT_IN_EXECV, BUILT_IN_EXECVP, BUILT_IN_EXECVE, BUILT_IN_FORK): New.
2396 * c-common.c (PID_TYPE): New macro.
2397 (c_common_nodes_and_builtins): Initialize pid_type_node.
2398 * calls.c (special_function_p): Do not handle fork and exec.
2399 (expand_call): Do not handle ECF_FORK_OR_EXEC.
2400 * gcov-io.h (__gcov_fork, __gcov_execl, __gcov_execlp, __gcov_execle,
2401 __gcov_execv, __gcov_execvp, __gcov_execve): Declare.
2402 * libgcov.c (__gcov_fork, __gcov_execl, __gcov_execlp, __gcov_execle,
2403 __gcov_execv, __gcov_execvp, __gcov_execve): New.
2404 * tree.h (enum tree_index): Add TI_PID_TYPE.
2405 (pid_type_node): New macro.
2406 (ECF_FORK_OR_EXEC): Removed.
2408 2004-04-23 Eric Botcazou <ebotcazou@libertysurf.fr>
2410 PR optimization/13985
2411 * cfgloopmanip.c (fix_loop_placements): New prototype.
2412 Call fix_bb_placements on the preheader of loops that have
2414 (remove_path): Adjust call to fix_loop_placements.
2416 2004-04-23 Andrew Pinski <pinskia@physics.uc.edu>
2418 * config/darwin7.h: New file.
2419 * config.gcc (*-*-darwin*): Add darwin7.h if the
2420 version is greater than 6.
2421 * config/darwin.h (TARGET_C99_FUNCTIONS): Define.
2422 (MATH_LIBRARY): Wrap in ifdefs.
2424 2004-04-23 Daniel Jacobowitz <drow@mvista.com>
2426 * config/arm/arm.c (arm_output_epilogue): Reverse the order of
2427 loading iWMMXt registers with a frame pointer. Use post-increment
2428 without a frame pointer.
2429 (arm_expand_prologue): Reverse the order of saving iWMMXt registers.
2431 2004-04-23 Paolo Bonzini <bonzini@gnu.org>
2433 * doc/invoke.texi (Optimize Options): Refer to "unit-at-a-time
2434 mode" rather than "-funit-at-a-time" since -O2 enables it
2435 without requiring -f* options. Refer to -fprofile-generate and
2436 -fprofile-use correctly. Move -funit-at-a-time among options
2437 enabled by -O. Add information about unit-at-a-time caveats.
2439 2004-04-22 Per Bothner <per@bothner.com>
2441 * line-map.h (struct line_maps): New field highest_line.
2442 (linemap_position_for_column): Make non-inline function.
2443 (LINEMAP_POSITION_FOR_COLUMN): New macro.
2444 * line-map.c (linemap_init): Clear highest_line field.
2445 (linemap_add): Set highest_line field.
2446 (linemap_line_start): Minor optimization - use highest_line field.
2447 Reduce maximum column hint to 10000. Update highest_line field.
2448 (linemap_position_for_column): Moved from line-map.h. Optimize a bit.
2449 * cpphash.h (struct cpp_reader): Remove line field - instead use
2450 line_table->highest_line.
2451 (saved_line): Remove unused field.
2452 (CPP_INCREMENT_FILE): Don't do linemap_lookup - just use newest map.
2453 Use line_table's highest_line field instead of cpp_reader's line.
2454 * cpplib.c (start_directive): Likewise use highest_line field.
2455 (do_line, do_linemarker): Likewise just use newest map.
2456 (_cpp_do_file_change): Don't need to set cpp_reader's line field.
2457 * cpperror.c (cpp_error): Likewise use highest_line field.
2458 * cppfiles.c (open_file_failed: Likewise.
2459 (cpp_make_system_header): Likewise use newest map and highest_line.
2460 * cppinit.c (cpp_create_reader): Don't initialize removed field.
2461 * cpplex.c (_cpp_process_line_notes, _cpp_skip_block_comment,
2462 skip_line_comment, skip_whitespace, _cpp_get_fresh_line,
2463 _cpp_lex_direct): Likewise use highest_line.
2464 (_cpp_lex_direct): Use new LINEMAP_POSITION_FOR_COLUMN macro.
2465 * cppmacro.c (_cpp_builtin_macro_text): Likewise use highest_line,
2467 * cpppch.c (cpp_read_state): Don't save+restore cpp_reader's line.
2468 * cpptrad.c (_cpp_overlay_buffer): Don't save cpp_reader's line.
2469 (copy_comment, _cpp_scan_out_logical_line): Likewise use highest_line.
2471 2004-04-23 Alan Modra <amodra@bigpond.net.au>
2474 * gcc.c (init_gcc_specs): Test USE_LD_AS_NEEDED, not HAVE_LD_AS_NEEDED.
2475 * config/linux.h (USE_LD_AS_NEEDED): Define.
2476 * gcc/config/alpha/linux.h (USE_LD_AS_NEEDED): Define.
2477 * gcc/config/arm/linux-elf.h (USE_LD_AS_NEEDED): Define.
2478 * gcc/config/rs6000/linux.h (USE_LD_AS_NEEDED): Define.
2479 * gcc/config/rs6000/linux64.h (USE_LD_AS_NEEDED): Define.
2480 * gcc/config/sh/linux.h (USE_LD_AS_NEEDED): Define.
2481 * gcc/config/sparc/linux.h (USE_LD_AS_NEEDED): Define.
2482 * gcc/config/sparc/linux64.h (USE_LD_AS_NEEDED): Define.
2484 2004-04-22 Per Bothner <per@bothner.com>
2486 * cppinit.c (cpp_read_main_file): Return NULL rather than false.
2487 Fixes PR preprocessor/15067.
2489 2004-04-23 Andreas Schwab <schwab@suse.de>
2491 * config/ia64/ia64intrin.h: Add intermediate cast to void * to
2492 avoid aliasing warning.
2494 2004-04-22 Jan Hubicka <jh@suse.cz>
2495 Mostafa Hagog <mustafa@il.ibm.com>
2497 * cfgloopmanip.c (scale_bbs_frequencies): Use RDIV macro
2498 * cfgloopanal.c (expected_loop_iterations): Change the return value
2500 2004-04-22 Jakub Jelinek <jakub@redhat.com>
2502 * cselib.h (struct elt_loc_list): Remove canon_loc field.
2503 * cselib.c (new_elt_loc_list): Remove canon_loc initialization.
2504 (cselib_invalidate_mem): Remove all canon_loc and canon_x
2507 2004-04-22 Josef Zlomek <zlomekj@suse.cz>
2510 2004-04-20 Josef Zlomek <zlomekj@suse.cz>
2512 * var-tracking.c (variable_part_different_p): Variable parts
2513 differ when the most recent locations differ.
2515 2004-04-22 Richard Sandiford <rsandifo@redhat.com>
2517 * doc/invoke.texi: Remove the MIPS -membedded-pic option.
2518 * config/mips/mips-protos.h (embedded_pic_fnaddr_reg): Delete.
2519 (embedded_pic_offset): Delete.
2520 * config/mips/mips.h (MASK_EMBEDDED_PIC): Delete. Shuffle other
2522 (TARGET_EMBEDDED_PIC): Delete.
2523 (TARGET_SWITCHES): Remove -m{no-,}embedded-pic.
2524 (ASM_SPEC): Remove -membedded-pic.
2525 (ASM_OUTPUT_ADDR_DIFF_ELT): Remove embedded-pic handling.
2526 (ASM_OUTPUT_CASE_LABEL): Likewise.
2527 * config/mips/vxworks.h (ASM_SPEC): Remove -membedded-pic.
2528 * config/mips/windiss.h (ASM_SPEC): Likewise.
2529 * config/mips/mips.c (struct machine_function): Remove
2530 embedded_pic_fnaddr_rtx.
2531 (TARGET_ENCODE_SECTION_INFO): Remove override.
2532 (embedded_pic_fnaddr_reg, embedded_pic_offset): Delete.
2533 (override_options): Remove -membedded-pic handling.
2534 (print_operand): Remove handling of '%S'.
2535 (mips_select_section: Remove -membedded-pic handling.
2536 (mips_encode_section_info): Delete.
2537 (mips_output_conditional_branch): Remove mention of -membedded-pic.
2538 * config/mips/mips.md (define_attr length, movsi, movdi, jump): Remove
2539 -membedded-pic handling.
2540 (casesi, casesi_internal, casesi_internal_di, get_fnaddr): Delete.
2542 2004-04-22 Alan Modra <amodra@bigpond.net.au>
2544 * var-tracking.c (frame_base_decl): Remove useless GTY.
2546 2004-04-21 Aldy Hernandez <aldyh@redhat.com>
2548 * config/rs6000/rs6000.c (rs6000_override_options): Error when
2549 user wants altivec and e500 instructions.
2551 2004-04-21 H.J. Lu <hongjiu.lu@intel.com>
2554 * config/ia64/crtend.asm: Move pointer to __do_global_ctors_aux
2555 in .init_array section to ...
2556 * config/ia64/crtbegin.asm: Here.
2558 * config/ia64/crtend.asm: Mark __do_global_ctors_aux global
2559 and hidden if HAVE_INITFINI_ARRAY is defined.
2561 2004-04-21 James E Wilson <wilson@specifixinc.com>
2563 * config/mips/mips-protos.h (fp_register_operand, lo_operand): Declare.
2564 * config/mips/mips.c (mips_multipass_dfa_lookahead): Declare.
2565 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD): New.
2566 (fp_register_operand, lo_operand): New.
2567 (mips_rtx_costs): Add TUNE_SB1 support.
2568 (mips_issue_rate): Add comment. Add PROCESSOR_SB1 support.
2569 (mips_use_dfa_pipeline_interface): Add PROCESSOR_SB1 support.
2570 (mips_multipass_dfa_lookahead): New.
2571 * config/mips/mips.h (MASK_FP_EXCEPTIONS, TARGET_FP_EXCEPTIONS,
2573 (TARGET_SWITCHES): Add -mfp-exceptions support.
2574 (TARGET_FP_EXCEPTIONS_DEFAULT): New.
2575 (BRANCH_COST): Fix whitespace.
2576 * config/mips/mips.md: Include sb1.md.
2577 * config/mips/sb1.md: New file.
2578 * doc/invoke.texi: Document -mfp-exceptions.
2580 * Makefile.in (fixinc.sh): Don't set or export WARN_CFLAGS. Fix
2582 * fixinc/Makefile.in (FL_LIST): Don't mention WARN_CFLAGS.
2583 (fixincl.o-warn): Delete.
2585 2004-04-21 Andrew Pinski <pinskia@physics.uc.edu>
2587 * config/rs6000/rs6000 (print_operand) ['z']:
2588 Change ifdef of TARGET_MACHO to if TARGET_MACHO.
2590 2004-04-21 Daniel Jacobowitz <drow@mvista.com>
2592 * config.gcc: Support --with-arch=iwmmxt for ARM.
2594 2004-04-21 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2596 * expmed.c (expand_mult_highpart_optab): Use narrower version of OP1
2597 in two more places; remove unneeded force_reg
2599 2004-04-21 Andrew Pinski <pinskia@physics.uc.edu>
2601 * config/rs6000/rs6000.c (symbol_ref_operand): Remove hack
2603 (print_operand): For TARGET_MACHO check to see if we need a stub
2604 and output one if we need it.
2607 * dwarf2out.c (rtl_for_decl_location): Check for NULL
2610 2004-04-20 James E Wilson <wilson@specifixinc.com>
2612 * config/ia64/ia64.md (call_value_nogp): Add constraints for op0.
2613 (vall_value_gp): Likewise.
2615 2004-04-20 DJ Delorie <dj@redhat.com>
2617 * dwarf2out.c (rtl_for_decl_location): Adjust rtl for byte
2618 variables stored in word registers, then in memory.
2620 2004-04-20 Eric Christopher <echristo@redhat.com>
2622 * cp/parser.c (cp_parser_declaration): Move translate
2623 up before tokens are lexed.
2625 2004-04-20 Uros Bizjak <uros@kss-loka.si>
2627 * optabs.h (enum optab_index): Add new OTI_asin and OTI_acos.
2628 (asin_optab, acos_optab): Define corresponding macros.
2629 * optabs.c (init_optabs): Initialize asin_optab and acos_optab.
2630 * genopinit.c (optabs): Implement asin_optab and acos_optab
2631 using asin?f2 and acos?f2 patterns.
2632 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_ASIN{,F,L}
2633 using asin_optab, and BUILT_IN_ACOS{,F,L} using acos_optab.
2634 (expand_builtin): Expand BUILT_IN_ASIN{,F,L} and BUILT_IN_ACOS{,F,L}
2635 using expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
2637 * config/i386/i386.md (asindf2, asinsf2, asinxf2, acosdf2,
2638 acossf2, acosxf2): New expanders to implement asin, asinf, asinl,
2639 acos, acosf and acosl built-ins as inline x87 intrinsics.
2641 2004-04-20 Paul Brook <paul@codesourcery.com>
2643 * config/arm/arm.c (arm_legitimate_address_p): Use rtx_equal_p.
2645 2004-04-20 Paul Brook <paul@codesourcery.com>
2647 * config/arm/arm.c (arm_expand_prologue): Fix size calculation.
2649 2004-04-20 Paolo Bonzini <bonzini@gnu.org>
2651 Revert part of 2004-04-17 change that moved -frename-registers
2652 to -O1. -frename-registers is buggy.
2654 * toplev.c (flag_rename_registers): Initialize to 0.
2655 * doc/invoke.texi (Optimize options): Move -frename-registers
2656 to "Not triggered by any -O level" section. Adjust commentary
2659 2004-04-20 Anil Paranjpe <anilp1@kpitcummins.com>
2661 * toplev.c (compile_file): Move targetm.asm_out.file_end call to end.
2663 2004-04-20 Richard Sandiford <rsandifo@redhat.com>
2665 * config/mips/mips.c (mips_legitimize_move): Generate special patterns
2666 for mflo and mfhi instructions.
2667 (mips_output_move): Remove mflo and mfhi handling.
2668 * config/mips/mips.md (UNSPEC_MFHILO): New unspec.
2669 (*mulsidi3_64bit): Update for new mfhi/mflo representation.
2670 Likewise various define_peephole2s.
2671 (*movdi_32bit, *movdi_64bit, *movsi_internal): Merge x<-J and x<-d
2673 (*movdi_64bit, *movdi_64bit_mips16, *mov[shq]i_internal)
2674 (*mov[shq]i_mips16): Remove mflo and mfhi alternatives.
2675 (mfhilo_di, mfhilo_si): New patterns.
2677 2004-04-20 Josef Zlomek <zlomekj@suse.cz>
2679 * function.c (assign_parms): Force
2680 MEM_EXPR (DECL_INCOMING_RTL (parm)) == parm.
2682 2004-04-20 Josef Zlomek <zlomekj@suse.cz>
2684 * var-tracking.c (variable_part_different_p): Variable parts differ
2685 when the most recent locations differ.
2687 2004-04-19 James E Wilson <wilson@specifixinc.com>
2689 * rtl.h (reg_set_last): Delete declaration.
2690 * rtlanal.c (reg_set_last): Delete.
2692 2004-04-19 Roger Sayle <roger@eyesopen.com>
2694 * fold-const.c (fold_convert): Make function extern/public.
2695 * tree.h (fold_convert): Prototype here.
2696 * builtins.c (expand_builtin_strstr, expand_builtin_strchr,
2697 expand_builtin_strrchr, expand_builtin_strpbrk,
2698 expand_builtin_mempcpy, expand_builtin_bcopy,
2699 expand_builtin_bzero, expand_builtin_memcmp,
2700 expand_builtin_strcmp, expand_builtin_strncmp,
2701 stabilize_va_list, expand_builtin_sprintf,
2702 fold_trunc_transparent_mathfn, fold_builtin_logarithm,
2703 fold_builtin_exponent, fold_builtin_mempcpy,
2704 fold_builtin_strcpy, fold_builtin_strcmp, fold_builtin_strncmp,
2705 fold_builtin_signbit, fold_builtin_isdigit, fold_builtin): Prefer
2706 fold_convert to "convert" or "fold (build1 (NOP_EXPR, ...))".
2708 2004-04-19 Aldy Hernandez <aldyh@redhat.com>
2710 * config/rs6000/rs6000.md (UNSPEC_MV_CR_GT): New constant.
2711 (move_from_CR_gt_bit): New.
2712 (cceq_ior_compare): Name previously unnamed pattern. Disable for
2714 (cceq_rev_compare): Name previously unnamed pattern. Allow for
2717 * config/rs6000/spe.md (cmpsfeq_gpr): Rewrite as unspec.
2718 (tstsfeq_gpr): Same.
2719 (cmpsfgt_gpr): Same.
2720 (tstsfgt_gpr): Same.
2721 (cmpsflt_gpr): Same.
2722 (tstsflt_gpr): Same.
2723 (e500_cceq_ior_compare): New.
2724 (e500_flip_gt_bit): New.
2726 * config/rs6000/rs6000.c (ccr_bit): Remove E500 specific code.
2727 (print_operand): Add 'c' and 'D'.
2728 (rs6000_generate_compare): Rewrite to generate correct rtl.
2729 (rs6000_emit_sCOND): Handle E500.
2730 (output_cbranch): Adjust for changes in rs6000_generate_compare.
2731 (output_e500_flip_gt_bit): New.
2733 * config/rs6000/rs6000-protos.h (output_e500_flip_gt_bit):
2736 2004-04-19 Eric Christopher <echristo@redhat.com>
2738 * config/mips/mips.h (DWARF2_ADDR_SIZE): New.
2740 2004-04-19 David Edelsohn <edelsohn@gnu.org>
2742 * doc/install.texi (*-ibm-aix*): Add AIX 5.1 assembler and archiver
2745 2004-04-19 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2747 * doc/install.texi (Specific, mips-sgi-irix5): Fix IRIX 5.3 IDO
2750 2004-04-19 Daniel Jacobowitz <drow@mvista.com>
2752 * stor-layout.c (layout_decl): Check DECL_PACKED before calling
2753 ADJUST_FIELD_ALIGN. Check maximum_field_alignment after.
2755 2004-04-19 Andrew PInski <pinskia@physics.uc.edu>
2757 * builtins.c (fold_builtin_cabs): Remove fndecl parameter.
2758 (fold_builtin): Update caller to match.
2761 * bb-reorder.c (fix_up_fall_thru_edges): Init cond_jump.
2764 * builtins.c (fold_builtin_cabs): Mark fndecl as unused.
2766 2004-04-19 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2768 * varasm.c (compare_constant, case VIEW_CONVERT_EXPR): Add case.
2770 * expmed.c (expand_mult_highpart_adjust): Make OP1 valid for MODE.
2771 (expand_mult_highpart_optab): Likewise.
2772 (expand_mult_highpart): Make OP1 valid for WIDER_MODE, not MODE.
2774 2004-04-19 Paul Brook <paul@codesourcery.com>
2776 * config/arm/arm.md (fixuns_truncsfsi2, fixuns_truncdfsi2,
2777 floatunssisf2, floatunssidf2): New patterns.
2779 2004-04-18 Mark Mitchell <mark@codesourcery.com>
2782 * doc/invoke.texi (-fprofile-generate): Document requirement to
2783 use -fprofile-generate when linking.
2785 * doc/extend.texi (Strong Using): Warn users against using this
2788 2004-04-18 Richard Sandiford <rsandifo@redhat.com>
2790 * config/mips/mips-protos.h (m16_usym8_4, m16_usym5_4): Delete.
2791 * config/mips/mips.h (mips_entry, mips_string_length): Delete.
2792 (CONSTANT_POOL_BEFORE_FUNCTION, ASM_OUTPUT_POOL_EPILOGUE): Undefine.
2793 * config/mips/mips.c (struct mips16_constant): Renamed from struct
2794 constant. Propogate change throughout file.
2795 (struct machine_function): Remove insns_len.
2796 (mips_string_length, mips16_strings, string_constants): Delete.
2797 (mips_classify_symbol): Return SYMBOL_CONSTANT_POOL for LABEL_REFs
2798 when generating mips16 code. Remove special mips16 treatment of
2800 (mips_symbolic_constant_p): Allow mips16 constant pool accesses
2801 to have the form LABEL+CONSTANT.
2802 (mips_symbolic_address_p): Fix comment.
2803 (m16_usym8_4, m16_usym5_4): Delete.
2804 (mips_output_function_epilogue): Remove mips16 string handling.
2805 (mips_output_mi_thunk): Call mips16_lay_out_constants.
2806 (mips_select_section, mips_encode_section_info): Remove mips16
2808 (struct mips16_constant_pool): New.
2809 (add_constant): Take a mips16_constant_pool structure. Keep pool
2810 sorted into order of ascending mode size. Keep track of the highest
2811 possible start address, taking padding and the masking of the base PC
2813 (dump_constants_1): New function, split out from dump_constants.
2814 Handle vector constants. Use gen_consttable_{int,float} rather than
2815 separate functions for each mode.
2816 (dump_constants): Simplify. Use GET_MODE_ALIGNMENT. Use gen_align
2817 rather than separate functions for each alignment.
2818 (mips_find_symbol): Delete.
2819 (mips16_insn_length): New function, split out from
2820 mips16_lay_out_constants.
2821 (mips16_rewrite_pool_refs): New function.
2822 (mips16_lay_out_constants): Rework. Remove string handling.
2823 Always create an inline constant pool.
2824 * config/mips/mips.md (UNSPEC_CONSTTABLE_INT, UNSPEC_CONSTTABLE_FLOAT)
2825 (UNSPEC_ALIGN): New constants.
2826 (UNSPEC_CONSTTABLE_[QHSD]I, UNSPEC_CONSTTABLE_[SD]F): Delete.
2827 (UNSPEC_ALIGN_[248]): Delete.
2828 (consttable_int, consttable_float, align): New patterns.
2829 (consttable_[qhsd]i, consttable_[sd]f, align_[248]): Delete.
2831 2004-04-17 Aldy Hernandez <aldyh@redhat.com>
2833 * config/rs6000/altivec.h (vec_any_numeric): Correct typo in
2836 2004-04-17 Alan Modra <amodra@bigpond.net.au>
2839 * config/rs6000/rs6000.c (rs6000_stack_info): Make parm_size agree
2840 with STARTING_FRAME_OFFSET.
2842 2004-04-17 Richard Sandiford <rsandifo@redhat.com>
2844 * config/mips/mips.h (PREDICATE_CODES): Add macc_msac_operand.
2845 * config/mips/mips.c (macc_msac_operand): New function.
2846 * config/mips/mips.md (*msac): Move after *macc.
2847 (*msac2): New. Generalize macc-related peepholes so that they apply
2850 2004-04-17 Paolo Bonzini <bonzini@gnu.org>
2852 * opts.c (decode_options): Do not enable flag_rename_registers
2853 and flag_web at -O3.
2854 * toplev.c (flag_rename_registers): Initialize
2855 flag_rename_registers and flag_web to
2856 AUTODETECT_FLAG_VAR_TRACKING.
2857 (default_debug_hooks): New global.
2858 (process_options): Initialize default_debug_hooks. Warn if
2859 -fvar-tracking specified but not supported by the current
2860 debug format. Do not run var tracking at -O0 or if not
2861 supported by the current debug format, even if
2862 -fvar-tracking was given. If -fno-rename-registers
2863 is not specified, always run register renaming if var
2864 tracking is supported by the default debugging information
2865 format for the target, and we are at -O1 or higher; similarly
2866 for -fweb, but only at -O2 or higher.
2867 * doc/invoke.texi (Optimize Options): Document this.
2869 2004-04-17 Richard Sandiford <rsandifo@redhat.com>
2871 * configure.ac (gcc_cv_ld_as_needed): Use AC_CACHE_CHECK.
2872 * configure: Regenerate.
2874 2004-04-17 Richard Sandiford <rsandifo@redhat.com>
2876 * gcc.c (used_arg): Check whether an option has been removed.
2878 2004-04-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2880 * config.gcc (i[34567]86-*-solaris2*): Default to DWARF-2
2881 debugging on Solaris 7 and up.
2883 2004-04-16 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2885 * doc/install.texi (Specific, mips-sgi-irix5): Reflect working
2887 Remove -save-temps workaround, handled automatically.
2888 Require GNU binutils 2.15 for debugging.
2889 Remove SGI make warnings since GNU make is now required.
2890 (Specific, mips-sgi-irix6): Some markup fixes.
2891 Describe MIPSpro C problems and workarounds.
2892 Mention working O32 ABI support.
2893 Recommend GNU as 2.15 for O32 with debugging.
2894 Remove description of fixed structure pass/return bug.
2896 2004-04-16 DJ Delorie <dj@redhat.com>
2898 * sdbout.c (sdbout_one_type): Use TYPE_VALUES for enums, not
2900 (sdbout_finish): Don't free deferred_global_decls; it's GC'd.
2902 2004-04-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2904 * pa.md: Remove unnecessary declarations for asm_out_file.
2906 * pa64-regs.h (DBX_REGISTER_NUMBER): Simplify and correct mapping of
2907 SAR register. Fix comment.
2908 (ADDITIONAL_REGISTER_NAMES): Correct register number of SAR register
2911 * pa64-hpux.h (LIB_SPEC): Fix library specification used with GNU ld.
2913 2004-04-16 Nick Clifton <nickc@redhat.com>
2915 * config/arm/arm.c (arm_override_options): Revert previous patch.
2916 * config/arm/t-xscale-elf: Disable iwmmxt multilibs until they can
2919 2004-04-16 Kazuhiro Inaoka <inaoka dot kazuhiro at renesas dot com>
2921 * config/m32r/m32r.h (BIG_ENDIAN_BIT): Deleted to fix endian
2923 (TARGET_LITTLE_ENDIAN, TARGET_BIG_ENDIAN,
2924 TARGET_DEFAULT): Changed. Ditto.
2925 (LITTLE_ENDIAN_BIT, TARGET_CPU_DEFAULT,
2926 TARGET_ENDIAN_DEFAULT): Added. Ditto.
2927 * config/m32r/little.h (TARGET_LITTLE_ENDIAN): Deleted.
2928 (TARGET_ENDIAN_DEFAULT): Added.
2930 2004-04-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2932 * builtins.def (BUILT_IN_ISDIGIT, BUILT_IN_ISXDIGIT): Mark with
2933 ATTR_CONST_NOTHROW_LIST.
2935 2004-04-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2938 * builtins.c (expand_builtin_signbit): Test BYTES_BIG_ENDIAN, not
2941 2004-04-15 Pat Haugen <pthaugen@us.ibm.com>
2943 * ra-debug.c (ra_print_rtx): Add break's to case legs.
2945 2004-04-14 James E Wilson <wilson@specifixinc.com>
2947 * Makefile.in (fixinc.sh): Set WARN_CFLAGS to empty string.
2949 2004-04-14 Nathanael Nerode <neroden@gcc.gnu.org>
2951 * libada-mk.in: New file.
2952 * configure.ac: Create libada-mk from libada-mk.in.
2953 * configure: Regenerate.
2955 2004-04-14 Uros Bizjak <uros@kss-loka.si>
2957 * optabs.h (enum optab_index): Add new OTI_logb and OTI_ilogb.
2958 (logb_optab, ilogb_optab): Define corresponding macros.
2959 * optabs.c (init_optabs): Initialize logb_optab and ilogb_optab.
2960 * genopinit.c (optabs): Implement logb_optab and ilogb_optab
2961 using logb?f2 and ilogb?i2 patterns.
2962 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_LOGB{,F,L}
2963 using logb_optab, and BUILT_IN_ILOGB{,F,L} using ilogb_optab.
2964 (expand_builtin): Expand BUILT_IN_LOGB{,F,L} and BUILT_IN_ILOGB{,F,L}
2965 using expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
2967 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_XTRACT_FRACT
2968 and UNSPEC_XTRACT_EXP.
2970 * config/i386/i386.md (*fxtractdf3, *fxtractsf3, *fxtractxf3): New
2971 patterns to implement fxtract x87 instruction.
2972 (logbdf2, logbsf2, logbxf2, ilogbsi2): New expanders to implement
2973 logb, logbf, logbl, ilogb, ilogbf and ilogbl built-ins as inline x87
2975 (UNSPEC_XTRACT_FRACT, UNSPEC_XTRACT_EXP): New unspecs to represent
2978 2004-04-14 Eric Christopher <echristo@redhat.com>
2980 * config/mips/t-elf: Enable multilibs by default.
2982 2004-04-14 Andreas Tobler <a.tobler@schweiz.ch>
2984 * bb-reorder.c (fix_crossing_conditional_branches): Adjust the
2985 previous fix to check HAVE_return at runtime too.
2987 2004-04-14 Nick Clifton <nickc@redhat.com>
2989 * config/arm/arm.c (arm_override_options): If the user has not
2990 specified an ABI, then default to AAPCS for the iWMMXt processor.
2991 * config/arm/t-xscale-elf: Remove redundant multilib specifications.
2992 * config/arm/t-xscale-coff: Likewise.
2994 2004-04-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2996 * builtins.c (fold_builtin_isdigit): New.
2997 (fold_builtin): Handle BUILT_IN_ISDIGIT.
2998 * defaults.h: Add TARGET_DIGIT0 and sort.
2999 * doc/tm.texi: Add TARGET_BS and TARGET_DIGIT0.
3001 2004-04-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3003 * builtins.c (fold_builtin_cabs, fold_builtin): Use
3004 `mathfn_built_in' to determine the new builtin.
3005 * fold-const.c (fold): Likewise.
3007 2004-04-14 Richard Sandiford <rsandifo@redhat.com>
3009 * doc/invoke.texi: Rename MIPS's -mfix-vr4122-bugs to -mfix-vr4120.
3010 * config/mips/mips.h (MASK_FIX_VR4120): Renamed from MASK_FIX_VR4122.
3011 (TARGET_FIX_VR4120): Likewise TARGET_FIX_VR4122.
3012 (TARGET_SWITCHES): Replace -mfix-vr4122-bugs with -mfix-vr4120.
3013 (ASM_SPEC): Update accordingly.
3014 * config/mips/mips.c: Update after above renaming.
3015 * config/mips/mips.md, config/mips/t-vr, config/mips/vr.h: Likewise.
3016 * config/mips/vr4120-div.S: Renamed from vr4122-div.S.
3018 2004-04-13 James E Wilson <wilson@specifixinc.com>
3020 * c-opt.c (c_common_post_options): If this_input_filename is NULL,
3021 increment errorcount and return false instead of true.
3023 2004-04-13 Uros Bizjak <uros@kss-loka.si>:
3025 * optabs.c (expand_twoval_unop): Reorder function arguments.
3026 * builtins.c (expand_builtin_mathfn_3): Update calls to
3029 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_TAN_ONE
3030 and UNSPEC_TAN_TAN. Add missing comment.
3032 * config/i386/i386.md (*tandf3_1, *tansf3_1, *tanxf3_1): New
3033 patterns to implement fptan x87 instruction.
3034 (tandf2, tansf2, tanxf2): New expanders to implement tan, tanf
3035 and tanl built-ins as inline x87 intrinsics. Define corresponding
3036 peephole2 optimizers for 'fptan; fstp %st(0); fld1' sequence.
3037 (UNSPEC_TAN_ONE, UNSPEC_TAN_TAN): New unspecs to represent
3040 2004-03-13 Richard Henderson <rth@redhat.com>
3042 * bb-reorder.c (fix_crossing_unconditional_branches): Use Pmode
3045 * defaults.h (HOT_TEXT_SECTION_NAME): Add leading dot.
3046 (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Likewise.
3047 * doc/invoke.texi: Update to match.
3049 * varasm.c (unlikely_text_section): Use assemble_align instead of
3050 ASM_OUTPUT_ALIGN. Use it in the correct place with an approximately
3051 correct alignment argument.
3053 2004-04-13 Ulrich Weigand <uweigand@de.ibm.com>
3055 * reload1.c (emit_reload_insns): Set reg_has_output_reload to one
3056 after setting reg_last_reload_reg for optional output reloads.
3058 2004-04-12 Fariborz Jahanian <fjahanian@apple.com>
3060 * config/rs6000/altivec.h (vec_mergeh, vec_mergel):
3061 Definition of these two macros are corrected by adding
3062 matchine right paren.
3064 2004-04-12 Jonathan Larmour <jifl@eCosCentric.com>
3066 * fix-header.c: kill(), putenv() and tzset() are POSIX not ANSI.
3068 2004-04-12 Roger Sayle <roger@eyesopen.com>
3070 * config/i386/i386.c (output_387_reg_move): New function.
3071 * config/i386/i386-protos.h (output_387_reg_move): Prototype here.
3072 * config/i386/i386.md (*movsf_1, *movsf1_nointerunit,
3073 *movdf_nointeger, *movdf_integer, *movxf_nointeger, *movxf_integer,
3074 *extendsfdf2_1, *extendsfxf2_1, *extenddfxf2_1, truncdfsf2_noop,
3075 truncxfsf2_noop, truncxfdf2_noop): Call output_387_reg_move.
3077 2004-04-12 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3079 * c-decl.c (finish_decl): Make a decl_stmt for a variable-sized
3081 * c-semantics.c (genrtl_decl_stmt): Handle TYPE_DECL.
3082 * stmt.c (expand_decl): Remove redundant expansion of TYPE_DOMAIN.
3083 * stor-layout.c (variable_size): Don't check for MINUS_EXPR.
3084 Use skip_simple_arithmetic to find SAVE_EXPR.
3085 (force_type_save_exprs, force_type_save_exprs_1): New functions.
3086 * tree-inline.c (remap_type, case POINTER_TYPE, case REFERENCE_TYPE):
3087 Properly chain multiple pointers.
3088 (copy_tree_r): Copy a TYPE_DECL.
3089 * tree.c (variably_modified_type_p): Add some missing tests and
3090 make some other minor changes.
3091 * tree.h (force_type_save_exprs): New declaration.
3093 2004-04-12 Roger Sayle <roger@eyesopen.com>
3095 * simplify-rtx.c (simplify_binary_operation) <UDIV, DIV, UMOD, MOD>:
3096 Remove fall throughs. Convert 0/x and 0%x into x&0 when x has
3097 side-effects. Don't convert x/1.0 into x if we honor signaling NaNs.
3098 Convert x/-1.0 into -x if we don't honor signaling NaNs. Convert
3099 x/-1 into -x. Optimize x%1 into x&0 if x has side-effects. Optimize
3100 x%-1 into 0 (or x&0 if x has side-effects).
3102 2004-04-11 Aldy Hernandez <aldyh@redhat.com>
3104 * config/rs6000/rs6000.md: Document why a pattern is not
3107 * config/rs6000/rs6000.c (rs6000_emit_cmove): Disable comparisons
3108 of floats on the E500.
3109 (branch_positive_comparison_operator): Do not allow NE even on the
3112 2004-04-11 Aldy Hernandez <aldyh@redhat.com>
3114 * config/rs6000/rs6000.c (rs6000_assemble_integer): Change
3115 in_text_unlikely_section to in_unlikely_text_section.
3117 2004-04-11 Roger Sayle <roger@eyesopen.com>
3119 * fold-const.c (fold_binary_op_with_conditional_arg): Tweak
3120 calling convention to allow a NULL_TREE to be returned. Factor
3121 sanity checks from callers, return NULL_TREE when appropriate.
3122 (fold): Handle COMPOUND_EXPR operands of binary expressions
3123 before COND_EXPR operands. Use reorder_operands_p(a,b) to check
3124 whether a op (b,c) can be rewritten as (b, a op c). Simplify
3125 calls to fold_binary_op_with_conditional_arg.
3127 2004-04-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3129 * config/mips/iris5.h (current_section_flags): Add
3130 in_unlikely_executed_text and default case.
3132 2004-04-11 Andreas Tobler <a.tobler@schweiz.ch>
3134 * bb-reorder.c (fix_crossing_conditional_branches): Fix bootstrap
3135 failure on solaris. Place ifdef HAVE_return around gen_ret call.
3136 * cfgrtl.c (force_nonfallthru_and_redirect): Remove ifdef
3137 HAVE_return and place it around the place where it is needed.
3139 2004-04-11 Andrew Pinski <pinskia@physics.uc.edu>
3141 * varasm.c (text_section): Use TEXT_SECTION_ASM_OP and
3142 ASM_OUTPUT_ALIGN instead of SECTION_FORMAT_STRING
3143 and NORMAL_TEXT_SECTION_NAME.
3144 (unlikely_text_section): Check targetm.have_named_sections
3145 instead of TARGET_ASM_NAMED_SECTION and use TEXT_SECTION_ASM_OP
3146 instead of SECTION_FORMAT_STRING.
3147 * config/mips/iris5.h (current_section_name): Add
3148 in_unlikely_executed_text case and move the abort into the switch.
3149 * config/rs6000/sysv4.h (HOT_TEXT_SECTION_NAME): Remove.
3150 (NORMAL_TEXT_SECTION_NAME): Remove.
3151 (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Remove.
3152 (SECTION_FORMAT_STRING): Remove.
3153 * defaults.h (SECTION_FORMAT_STRING): Remove.
3154 * tm.texi (NORMAL_TEXT_SECTION_NAME): Remove.
3155 (SECTION_FORMAT_STRING): Remove.
3157 2004-04-10 Joseph S. Myers <jsm@polyomino.org.uk>
3159 * c-typeck.c (common_type): Prefer long long to long when same
3162 2004-04-09 Zack Weinberg <zack@codesourcery.com>
3165 * config/ia64/hpux.h (MEMBER_TYPE_FORCES_BLK): Look only at
3167 * config/ia64/ia64.c (ia64_hpux_file_end): Check
3168 TREE_SYMBOL_REFERENCED on DECL_ASSEMBLER_NAME, not DECL_NAME.
3170 2004-04-09 Roger Sayle <roger@eyesopen.com>
3172 * simplify-rtx.c (mode_signbit_p): New function to check whether
3173 an RTX is an immediate constant that represents the most significant
3174 bit of a given machine mode.
3175 (simplify_unary_operation) <NOT>: Optimize ~(X+C) as X ^ ~C, where
3177 (simplify_binary_operation) <PLUS>: Optimize (X^C1) + C2 as X^(C1^C2)
3178 when C2 is the sign bit.
3179 (simplify_binary_operation) <XOR>: Canonicalize X^C as X+C when C
3180 is the sign bit. Optimize (X+C1) ^ C2 as X^(C1^C2) when C1 is the
3183 2004-04-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3185 * builtins.c (mathfn_built_in): Check TYPE_MAIN_VARIANT, not
3188 2004-04-09 Andrew Pinski <pinskia@physics.uc.edu>
3190 * c-common.c (handle_noreturn_attribute): Use TYPE_READONLY instead
3191 of TREE_READONLY for types.
3193 2004-04-09 Caroline Tice <ctice@apple.com>
3195 * basic-block.h (struct edge_def): Add new field, crossing_edge.
3196 (struct basic_block_def): Add new field, partition.
3197 (UNPARTITIONED, HOT_PARTITION, COLD_PARTITION): New constant macro
3199 (partition_hot_cold_basic_blocks): Add extern function
3201 * bb-reorder.c (function.h, obstack.h, expr.h, regs.h): Add four new
3203 (N_ROUNDS): Increase the maximum number of rounds by 1.
3204 (branch_threshold): Add array value for new round.
3205 (exec_threshold): Add array value for new round.
3206 (push_to_next_round_p): New function.
3207 (add_unlikely_executed_notes): New function.
3208 (find_rarely_executed_basic_blocks_and_crossing_edges): New function.
3209 (mark_bb_for_unlikely_executed_section): New function.
3210 (add_labels_and_missing_jumps): New function.
3211 (add_reg_crossing_jump_notes): New function.
3212 (fix_up_fall_thru_edges): New function.
3213 (find_jump_block): New function.
3214 (fix_crossing_conditional_branches): New function.
3215 (fix_crossing_unconditional_branches): New function.
3216 (fix_edges_for_rarely_executed_code): New function.
3217 (partition_hot_cold_basic_blocks): New function.
3218 (find_traces): Add an extra round for partitioning hot/cold
3220 (find_traces_1_round): Add a parameter. Modify to push all cold blocks,
3221 and only cold blocks, into the last (extra) round of collecting traces.
3222 (better_edge_p): Add a parameter. Modify to favor non-crossing edges
3223 over crossing edges.
3224 (bb_to_key): Add code to correctly identify cold blocks when
3226 (connect_traces): Modify to connect all the non-cold traces first, then
3227 go back and connect up all the cold traces.
3228 (reorder_basic_blocks): Add call to add_unlikely_executed_notes.
3229 * cfg.c (entry_exit_blocks): Add initialization for partition field in
3230 entry and exit blocks.
3231 * cfgbuild.c (make_edges): Update current_function_has_computed_jump
3232 if we are doing hot/cold partitioning.
3233 * cfgcleanup.c (cfglayout.h): Add new include statement.
3234 (try_simplify_condjump): Modify to not attempt on blocks with jumps
3235 that cross section boundaries.
3236 (try_forward_edges): Likewise.
3237 (merge_blocks_move_predecessor_nojumps): Likewise.
3238 (merge_blocks_move_successor_nojumps): Likewise.
3239 (merge_blocks_move): Likewise.
3240 (try_crossjump_to_edge): Modify to not attempt after we have done
3241 the block partitioning.
3242 (try_crossjump_bb): Modify to not attempt on blocks with jumps that
3243 cross section boundaries.
3244 (try_optimize_cfg): Likewise.
3245 * cfghooks.c (tidy_fallthru_edges): Modify to not remove indirect
3246 jumps that cross section boundaries.
3247 * cfglayout.c (flags.h): Add new include statement.
3248 (update_unlikely_executed_notes): New function.
3249 (fixup_reorder_chain): Add code so when a new jumping basic block is
3250 added, it's UNLIKELY_EXECUTED_CODE and REG_CROSSING_JUMP notes are
3251 updated appropriately.
3252 (duplicate_insn_chain): Add code to duplicate the new NOTE insn
3253 introduced by this optimization.
3254 * cfglayout.h (scan_ahead_for_unlikely_executed_note): Add new
3255 extern function declaration.
3256 * cfgrtl.c (can_delete_note_p): Add NOTE_INSN_UNLIKELY_EXECUTED_CODE to
3257 list of notes that can be deleted.
3258 (create_basic_block_structure): Add initialization for partition field.
3259 (rtl_can_merge_blocks): Modify to test blocks for jumps that cross
3261 (try_redirect_by_replacing_jump): Modify to not attempt on jumps that
3262 cross section boundaries.
3263 (commit_one_edge_insertion): Add code so newly created basic block
3264 ends up in correct (hot or cold) section. Modify to disallow
3265 insertions before NOTE_INSN_UNLIKELY_EXECUTED_CODE notes.
3266 (rtl_verify_flow_info_1): Add code to verify that no fall_thru edge
3267 crosses section boundaries.
3268 (cfg_layout_can_merge_blocks_p): Modify to test blocks for jumps that
3269 cross section boundaries.
3270 (force_nonfallthru_and_redirect): Modify to make sure new basic block
3271 ends up in correct section, with correct notes attached.
3272 * common.opt (freorder-blocks-and-partition): Add new flag for this
3274 * dbxout.c (dbx_function_end): Add code to make sure scope labels at
3275 the end of functions are written into the correct (hot or cold)
3277 (dbx_source_file): Add code so writing debug file information
3278 doesn't incorrectly change sections.
3279 * defaults.h (NORMAL_TEXT_SECTION_NAME): New constant macro, for use
3280 in partitioning hot/cold basic blocks into separate sections.
3281 (SECTION_FORMAT_STRING): New constant macro, for linux/i386 hot/cold
3282 section partitioning.
3283 (HAS_LONG_COND_BRANCH): New constant macro, indicating whether or not
3284 conditional branches can span all of memory.
3285 (HAS_LONG_UNCOND_BRANCH): New constant macro, indicationg whether or not
3286 unconditional branches can span all of memory.
3287 * final.c (scan_ahead_for_unlikely_executed_note): New function.
3288 (final_scan_insn): Add code to check for NOTE instruction indicating
3289 whether basic block belongs in hot or cold section, and to make sure
3290 the current basic block is being written to the appropriate section.
3291 Also added code to ensure that jump table basic blocks end up in the
3293 * flags.h (flag_reorder_blocks_and_partition): New flag.
3294 * ifcvt.c (find_if_case_1): Modify to not attempt if conversion if
3295 one of the branches has a jump that crosses between sections.
3296 (find_if_case_2): Likewise.
3297 (ifcvt): Modify to not attempt to mark loop exit edges after
3298 hot/cold partitioning has occurred.
3299 * opts.c (decode_options): Code to handle new flag,
3300 flag_reorder_blocks_and_partition; also to turn it off if
3301 flag_exceptions is on.
3302 (common_handle_option): Code to handle new flag,
3303 flag_reorder_blocks_and_partition.
3304 * output.h (unlikely_text_section): New extern function declaration.
3305 (in_unlikely_text_section): New extern function declaration.
3306 * passes.c (rest_of_handle_stack_regs): Add
3307 flag_reorder_blocks_and_partition as an 'or' condition for calling
3308 reorder_basic_blocks.
3309 (rest_of_handle_reorder_blocks): Add flag_reorder_blocks_and_partition
3310 as an 'or' condition for calling reorder_basic_blocks.
3311 (rest_of_compilation): Add call to partition_hot_cold_basic_blocks.
3312 * print-rtl.c (print_rtx): Add code for handling new note,
3313 NOTE_INSN_UNLIKELY_EXECUTED_CODE
3314 * rtl.c (NOTE_INSN_UNLIKELY_EXECUTED_CODE): New note insn (see below).
3315 (REG_CROSSING_JUMP): New kind of reg_note, to mark jumps that
3316 cross between section boundaries.
3317 * rtl.h (NOTE_INSN_UNLIKELY_EXECUTED_CODE): New note instruction,
3318 indicating the basic block containing it belongs in the cold section.
3319 (REG_CROSSING_JUMP): New type of reg_note, to mark jumps that cross
3320 between hot and cold sections.
3321 * toplev.c (flag_reorder_blocks_and_partition): Add code to
3322 initialize this flag, and to tie it to the command-line option
3323 freorder-blocks-and-partition.
3324 * varasm.c (cfglayout.h): Add new include statement.
3325 (unlikely_section_label_printed): New global variable, used for
3326 determining when to output section name labels for cold sections.
3327 (in_section): Add in_unlikely_executed_text to enum data structure.
3328 (text_section): Modify code to use SECTION_FORMAT_STRING and
3329 NORMAL_TEXT_SECTION_NAME macros.
3330 (unlikely_text_section): New function.
3331 (in_unlikely_text_section): New function.
3332 (function_section): Add code to make sure beginning of function is
3333 written into correct section (hot or cold).
3334 (assemble_start_function): Add code to make sure stuff is written to
3335 the correct section.
3336 (assemble_zeros): Add in_unlikely_text_section as an 'or' condition
3337 to an if statement that was checking 'in_text_section'.
3338 (assemble_variable): Add 'in_unlikely_text_section' as an 'or'
3339 condition to an if statement that was checking 'in_text_section'.
3340 (default_section_type_flags_1): Add check: if in cold section
3341 flags = SECTION_CODE.
3342 * config/darwin.c (darwin_asm_named_section): Modify to use
3343 SECTION_FORMAT_STRING if we are partitioning hot/cold blocks.
3344 * config/i386/i386.h (HAS_LONG_COND_BRANCH): Defined this macro
3345 specifically for the i386.
3346 (HAS_LONG_UNCOND_BRANCH): Defined this macro specifically for the i386.
3347 * config/rs6000/darwin.h (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Change
3348 text string to something more informative.
3349 (NORMAL_TEXT_SECTION_NAME): Add new definition.
3350 (SECTION_FORMAT_STRING): Add new definition.
3351 * config/rs6000/rs6000.c (rs6000_assemble_integer): Add
3352 '!in_unlikely_text_section' as an 'and' condition to an if statement
3353 that was already checking '!in_text_section'.
3354 * config/rs6000/sysv4.h (HOT_TEXT_SECTION_NAME,NORMAL_TEXT_SECTION_NAME,
3355 UNLIKELY_EXECUTED_TEXT_SECTION_NAME,SECTION_FORMAT_STRING): Make
3356 sure these are properly defined for linux on ppc.
3357 * doc/invoke.texi (freorder-blocks-and-partition): Add documentation
3359 * doc/rtl.texi (REG_CROSSING_JUMP): Add documentation for new
3361 * doc/tm.texi (NORMAL_TEXT_SECTION_NAME, SECTION_FORMAT_STRING,
3362 HAS_LONG_COND_BRANCH, HAS_LONG_UNCOND_BRANCH): Add documentation for
3365 2004-04-08 Roger Sayle <roger@eyesopen.com>
3367 * function.c (gen_mem_addressof): When changing the RTX from a REG
3368 to a MEM, clear MEM_VOLATILE_P which was formerly REG_USERVAR_P.
3370 2004-04-08 Roger Sayle <roger@eyesopen.com>
3373 * config/i386/i386.md (truncdfsf2_noop, truncxfsf2_noop,
3374 truncxfdf2_noop): Provide dummy "fmov" implementations.
3376 2004-04-08 Ian Lance Taylor <ian@wasabisystems.com>
3378 * gcc.c (default_compilers): Add missing initializers.
3380 * config/rs6000/host-darwin.c (darwin_rs6000_gt_pch_use_address):
3381 Return 1 if file was successfully mapped.
3383 2004-04-08 Geoffrey Keating <geoffk@apple.com>
3388 * doc/invoke.texi (Precompiled Headers): Suggest -o
3389 to put an output file in a particular place. Be more detailed
3390 about which options affect PCH validity and which options
3392 * c-pch.c (pch_matching): New.
3394 (struct c_pch_validity): New field 'match'.
3395 (pch_init): Handle pch_matching.
3396 (c_common_valid_pch): Check pch_matching.
3398 * explow.c: Fix typo defining default of PROMOTE_FUNCTION_MODE.
3400 2004-04-08 Mark Mitchell <mark@codesourcery.com>
3402 * doc/invoke.texi (Precompiled Headers): Warn about known
3405 2004-04-08 Danny Smith <dannysmith@users.sourceforge.net>
3408 * defaults.h (TARGET_USE_LOCAL_THUNK_ALIAS_P): New macro. Default
3409 to 1 if ASM_OUTPUT_DEF is defined.
3410 * doc/tm.texi (TARGET_USE_LOCAL_THUNK_ALIAS_P): Document.
3411 * config/i386/cygming.h (TARGET_USE_LOCAL_THUNK_ALIAS_P): Define.
3412 Set to non-zero iff not a one_only decl.
3414 2004-04-08 Paul Brook <paul@codesourcery.com>
3416 * arm.h (CLASS_LIKELY_SPILLED_P): Define.
3418 2004-04-08 Paul Brook <paul@codesourcery.com>
3420 * explow.c (promote_mode): Use PROMOTE_FUNCTION_MODE instead of
3421 PROMOTE_FOR_CALL_ONLY.
3422 * config/arm/arm-protos.h (arm_function_value): Declare.
3423 * config/arm/arm.h (TARGET_PROMOTE_FUNCTION_ARGS): Define.
3424 (TARGET_PROMOTE_PROTOTYPES): Return false.
3425 (arm_function_value): New function.
3426 * config/arm/arm.h (PROMOTE_FUNCTION_MODE): Define.
3427 (FUNCTION_VALUE): Call arm_function_value.
3428 * config/cris/cris.h (PROMOTE_MODE): Rename ...
3429 (PROMOTE_FUNCTION_MODE): ... to this.
3430 (PROMOTE_FOR_CALL_ONLY): Remove.
3431 * config/mmix/mmix.h: Likewise.
3432 * config/s390/s390.h: Likewise.
3433 * config/sparc/sparc.h: Likewise.
3434 * config/sparc/sparc.c: Update comments about PROMOTE_MODE.
3435 * doc/tm.texi (PROMOTE_FUNCTION_MODE): Document.
3436 (TARGET_PROMOTE_FUNCTION_MODE, TARGET_PROMOTE_FUNCTION_RETURN): Update.
3437 (PROMOTE_FOR_CALL_ONLY): Remove.
3439 2004-04-08 Joel Sherrill <joel@oarcorp.com>
3442 * ada/5rosinte.adb: Remove fake mprotect() body.
3443 * ada/5rosinte.ads: Add SA_SIGINFO.
3444 * ada/5rtpopsp.adb: Rewrite to use new interface.
3445 * ada/init.c: Reorder so the simple single OS conditional __rtems__
3446 is tested before more complex ones which mix UNIX and embedded
3447 systems in the conditional.
3449 2004-04-08 Joel Sherrill <joel@oarcorp.com>
3452 * ada/osint.adb (Find_Program_Name): Rework to properly handle
3453 filenames which end in .exe or have versioning suffixes like VMS.
3455 2004-04-08 Andrew Pinski <pinskia@physics.uc.edu>
3458 * config/darwin.c (darwin_encode_section_info): When the decl has
3459 a DECL_INITIAL, it is only defined also when it is not a common.
3461 2004-04-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3463 * builtins.c (fold_builtin_isascii, fold_builtin_toascii): New.
3464 (fold_builtin): Handle BUILT_IN_ISASCII and BUILT_IN_TOASCII.
3466 2004-04-07 H.J. Lu <hongjiu.lu@intel.com>
3468 * config/ia64/ia64.c (ia64_encode_section_info): Don't prod
3469 global register variables.
3471 2004-04-07 Joseph S. Myers <jsm@polyomino.org.uk>
3473 * fixinc/inclhack.def (rpc_xdr_lvalue_cast_a,
3474 rpc_xdr_lvalue_cast_b): New fixes.
3475 * fixinc/fixincl.x: Regenerate.
3476 * fixinc/tests/base/rpc/xdr.h: Add new tests.
3478 2004-04-07 David Edelsohn <edelsohn@gnu.org>
3480 * config/rs6000/rs6000.c (processor_target_table): Add MASK_MFCRF
3481 to power4 and power5 entries.
3483 2004-04-06 Geoffrey Keating <geoffk@apple.com>
3485 * c-common.h (pending_lang_change): Mark for PCH.
3487 2004-04-07 Caroline Tice <ctice@apple.com>
3489 * gcc.c (main): Move 'break' in main loops (on an error)
3490 to wait until error processing has occurred.
3492 2004-04-06 Nathanael Nerode <neroden@gcc.gnu.org>
3494 * config.gcc: Stop changing enable_threads midstream.
3495 Replace uses of enable_threads_flag with enable_threads.
3496 * configure.ac: Replace uses of enable_threads_flag with
3497 enable_threads. Improve autoconf quotation in one place.
3498 * configure: Regenerate.
3500 2004-04-06 Uros Bizjak <uros@kss-loka.si>
3502 * builtins.c: Implement support for sincos function.
3503 (expand_builtin_mathfn): Remove BUILT_IN_SIN{,F,L} and
3505 (expand_builtin_mathfn_3): New function.
3506 (expand_builtin): Expand BUILT_IN_SIN{,F,L} and
3507 BUILT_IN_COS{,F,L} using expand_builtin_mathfn_3 if
3508 flag_unsafe_math_optimization is set.
3510 * optabs.h (enum optab_index): Add new OTI_sincos.
3511 (sincos_optab): Define corresponding macro.
3513 * optabs.c (init_optabs): Initialize sincos_optab.
3514 (expand_twoval_unop): New function.
3516 * genopinit.c (optabs): Implement sincos_optab using sincos?f3
3519 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_SINCOS_COS
3520 and UNSPEC_SINCOS_SIN.
3522 * config/i386/i386.md (sincosdf3, sincossf3, *sincosextendsfdf3,
3523 sincosxf3): New patterns to implement sincos, sincosf and sincosl
3524 built-ins as inline x87 intrinsics. Define splits for
3525 sindf2, sinsf2, *sinextendsfdf2, sinxf2, cosdf2,
3526 cossf2, *cosextendsfdf2 and cosxf2 patterns from corresponding
3528 (sindf2, sinsf2, sinxf2): Rename to *sindf2, *sinsf2, *sinxf2.
3529 (cosdf2, cossf2, cosxf2): Rename to *cosdf2, *cossf2, *cosxf2.
3531 (UNSPEC_SINCOS_SIN, UNSPEC_SINCOS_COS): New unspecs to represent
3534 2004-04-06 Devang Patel <dpatel@apple.com>
3537 * config/darwin.h (LINK_COMMAND_SPEC): Use c++filt instead of c++filt3.
3539 2004-04-06 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3541 * doc/install.texi: Update HP-UX 11 installation procedure.
3543 2004-04-06 Paul Brook <paul@codesourcery.com>
3545 * doc/sourcebuild.texi: Remove obsolete contraint on testcases.
3547 2004-04-05 Kaz Kojima <kkojima@gcc.gnu.org>
3549 * config/sh/sh.c (prepare_move_operands): Use emit_call_insn
3550 when the TLS address is generated by a function call.
3551 * config/sh/sh.md (tls_global_dynamic): Use a call expression.
3552 (tls_local_dynamic): Likewise.
3554 2004-04-05 Andrew Pinski <pinskia@physics.uc.edu>
3556 * tree.c (reconstruct_complex_type): Use TYPE_READONLY
3559 2004-04-05 Caroline Tice <ctice@apple.com>
3561 * gcc.c (combine_flag): New global variable, for new driver option.
3562 (struct compiler): Add two new fields, to be used when
3563 combining multiple input files in a single pass (IMA).
3564 (default_compilers): Add values for the new fields to all
3565 compiler entries. Modify the "@c" compiler entry for doing IMA
3566 properly with "-save-temps" and the "combine" flag.
3567 (option_map): Add new driver option, "--combine", to tell driver
3568 to pass multiple input files to compiler at one time.
3569 (have_o_argbuf_index): New global variable.
3570 (store_arg): Modify to assign value to have_o_argbuf_index.
3571 (struct infile): Add three new fields, to help with IMA.
3572 (display_help): Add help for new "combine" option.
3573 (process_command): Remove local variable have_o; add code to check
3574 for new "combine" option; remove assignment to combine_inputs.
3575 (do_spec_1): Modify to deal with IMA better.
3576 (main): Make variable 'lang_n_infiles' local to entire function
3577 rather than to a single block. Use flag combine_flag to
3578 determine whether to do IMA or not; Modify loop initializing
3579 infiles to deal properly with linker files.
3580 Add code for doing preprocessing in presence of
3581 IMA with "-save-temps" flag. Modify "main" loop to handle
3582 multiple input files, in multiple languages, with or without
3583 preprocessing, gracefully.
3584 * toplev.c (set_src_pwd): Modify to not complain if attempting to
3585 re-set it to same directory it's previously been set to (avoid
3586 irritating, meaningless warning messages when doing IMA with
3588 * doc/invoke.texi: Add "-combine" to list of Overall Options;
3589 remove documentation about IMA that is no longer accurate; Add
3590 documentation explaining what "-combine" does.
3591 * ada/lang-specs.h: Add initialization values for new fields in
3593 * cp/lang-specs.h: Likewise.
3594 * f/lang-specs.h: Likewise.
3595 * java/lang-specs.h: Likewise.
3596 * objc/lang-specs.h: Likewise.
3597 * treelang/lang-specs.h: Likewise.
3599 2004-04-05 David Edelsohn
3601 * config/rs6000/rs6000.c (VTABLE_NAME_P): Add _ZTI to special
3604 2004-04-05 Jakub Jelinek <jakub@redhat.com>
3605 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3607 PR optimization/13424 (hppa), bootstrap/14462, c/14828
3608 * pa.md: Use replace_equiv_address to retain the attributes of the
3609 memory operands used in the split and peephole2 patterns for optimizing
3610 the pre-reload movstrsi, movstrdi, clrstrsi and clrstrdi patterns.
3612 2004-04-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3614 * c-decl.c (build_compound_literal): Use TYPE_READONLY.
3615 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
3616 * objc/objc-act.c (adorn_decl, gen_declspecs): Likewise.
3617 * c-typeck.c (decl_constant_value): Don't access DECL_INITIAL of a
3619 * calls.c (flags_from_decl_or_type): Use TYPE_READONLY and do so only
3621 * print-tree.c (print_node): Properly handle side-effects, readonly,
3623 * tree.c (build1_stat, build_expr_wfl): Only look at TREE_SIDE_EFFECTS
3624 and TREE_CONSTANT if not a type.
3625 * tree.h (IS_NON_TYPE_CODE_CLASS): New macro.
3626 (IS_EXPR_CODE_CLASS): Write 'E', not 'e'.
3627 (NON_TYPE_CHECK): New macro.
3628 (TREE_SIDE_EFFECT, TREE_READONLY, TREE_CONSTANT: Add check.
3630 2004-04-05 Eric Botcazou <ebotcazou@libertysurf.fr>
3632 * config/sparc/sol2-bi.h (PREFERRED_DEBUGGING_TYPE): Set
3633 to DWARF2_DEBUG unconditionally.
3634 (ASM_DEBUG_SPEC): Set the default to --gdwarf2 unconditionally.
3636 2004-04-04 Ian Lance Taylor <ian@wasabisystems.com>
3637 Nathanael Nerode <neroden@gcc.gnu.org>
3640 * config.host: Set the shell variable host_can_use_collect2.
3641 Set it to yes by default, and to no for alpha*-dec-*vms*,
3642 i[34567]86-*-mingw32*, and powerpc-*-beos*.
3643 * configure.ac: Set and substitute the shell variable collect2.
3644 Give an error if use_collect2 is yes and host_can_use_collect2 is
3646 * Makefile.in (COLLECT2): Rename from USE_COLLECT2. Change all
3647 uses. Initialize to @collect2@.
3648 (STAGESTUFF): Remove $(USE_COLLECT2).
3649 * config/alpha/x-vms (USE_COLLECT2): Don't set.
3650 * config/i386/t-mingw32 (USE_COLLECT2): Likewise.
3651 * config/rs6000/t-beos (USE_COLLECT2): Likewise.
3652 * config/pa/t-pa64: Remove commented out USE_COLLECT2.
3653 * configure: Regenerate.
3655 2004-04-04 Roger Sayle <roger@eyesopen.com>
3657 * simplify-rtx.c (simplify_binary_operation): Constant fold
3658 DIV, MOD, UDIV and UMOD using div_and_round_double.
3660 2004-04-04 Mark Mitchell <mark@codesourcery.com>
3663 * varasm.c (initializer_constant_valid_p): Allow NOP_EXPRs to
3666 2004-04-04 Mark Mitchell <mark@codesourcery.com>
3668 * doc/invoke.texi (-mabi=o64): Create link to O64 ABI
3671 2004-04-04 Roger Sayle <roger@eyesopen.com>
3673 * cse.c (cse_insn): Correct usage of simplify_replace_rtx when
3674 updating the REG_EQUAL note on an insn's libcall_insn.
3676 2004-04-04 Roger Sayle <roger@eyesopen.com>
3678 * df.h: Tidy up whitespace in the definitions of the DF_ flags.
3680 2004-04-03 Roger Sayle <roger@eyesopen.com>
3682 * fold-const.c (fold) <PLUS_EXPR>: Guard (-A)+B -> B-A transformation
3683 with reorder_operands_p.
3685 2004-04-03 Jan Hubicka <jh@suse.cz>
3687 * md.texi (vec_set, vec_extract, vec_init): Document.
3689 2004-04-02 Gabor Loki <loki@inf.u-szeged.hu>
3691 * opts.c (decode_options): Do function inlining with very small
3692 max-inline-insns-* parameters when optimizing for size.
3694 2004-04-02 Vladimir Makarov <vmakarov@redhat.com>
3696 * config/i386/i386.h (TARGET_NOCONA): New macro.
3697 (TARGET_CPU_CPP_BUILTINS): Add code for Nocona.
3698 (processor_type): Add PROCESSOR_NOCONA.
3700 * config/i386/i386.md (cpu): Add nocona to the attribute values.
3702 * config/i386/i386.c (nocona_cost): New variable.
3703 (m_NOCONA): New macro.
3704 (x86_push_memory, x86_movx, x86_cmove, x86_deep_branch,
3705 x86_branch_hints, x86_use_sahf, x86_single_stringop,
3706 x86_sub_esp_4, x86_sub_esp_8, x86_add_esp_4, x86_add_esp_8,
3707 x86_integer_DFmode_moves, x86_partial_reg_dependency,
3708 x86_memory_mismatch_stall, x86_accumulate_outgoing_args,
3709 x86_decompose_lea, x86_arch_always_fancy_math_387,
3710 x86_sse_partial_reg_dependency, x86_sse_load0_by_pxor,
3711 x86_ext_80387_constants, x86_four_jump_limit):
3712 (override_options): Add nocona_cost to processor_target_table.
3713 Set up PROCESSOR_NOCONA for Nocona entry in processor_alias_table.
3714 (incdec_operand): Prevent inc/dec generation for Nocona too.
3715 (ix86_issue_rate): Add PROCESSOR_NOCONA.
3717 2004-04-01 Andrew Pinski <pinskia@physics.uc.edu>
3719 * rtlanal.c (find_reg_note): Manually
3722 2004-04-01 Mark Mitchell <mark@codesourcery.com>
3724 * genemit.c (gen_split): Change prototype of generated code.
3725 * genrecog.c (write_action): Adjust prototype for and calls to
3727 * gensupport.c (struct queue_elem): Add split field.
3728 (queue_pattern): Return a value. Clear the split field.
3729 (process_rtx): Maintain an association between an insn and the
3730 split generated from it for a define_insn_and_split.
3731 (process_one_cond_exec): Generate a new split for a
3732 define_insn_and_split.
3733 * config/arm/arm-protos.h (arm_split_constant): Add insn
3735 (emit_constant_insn): New function.
3736 (arm_gen_constant): Use it.
3737 * config/arm/arm.md: Adjust calls to arm_split_constant.
3739 2004-04-02 Jan Hubicka <jh@suse.cz>
3741 * cgraph.c: Add overall comment.
3742 (cgraph_inline_hash): New global variable.
3743 (cgraph_create_node): Break out from ...
3744 (cgraph_node): ... here.
3745 (cgraph_edge): New function.
3746 (cgraph_create_edge): New CALL_EXPR argument; some sanity checking.
3747 (cgraph_remove_edge): Accept edge, intead of source and destination.
3748 (cgraph_redirect_edge_callee): New.
3749 (cgraph_remove_node): Update all new datastructures.
3750 (cgraph_record_call, cgraph_remove_call): Kill.
3751 (dump_cgraph_node): Break out from ... ; dump new datastructures.
3752 (dump_cgraph): ... here.
3753 (cgraph_function_possibly_inlined_p): Use new hashtable.
3754 (cgraph_clone_edge, cgraph_clone_node): New.
3755 * cgraph.h: Include hashtab.h
3756 (struct cgraph_global_info): Kill cloned_times, inline_once, will_be_output
3757 fields, add inlined_to pointer.
3758 (cgraph_node): Add pointer to next_clone.
3759 (cgraph_remove_edge, cgraph_create_edge): Update prototype.
3760 (cgraph_remove_call, cgraph_record_call): Kill.
3761 (cgraph_inline_hash): Declare.
3762 (dump_cgraph_node, cgraph_edge, cg4raph_clone_edge, cgraph_clone_node,
3763 cgraph_redirect_edge_callee): Declare.
3764 (cgraph_create_edges, cgraph_inline_p): Update prorotype.
3765 (cgraph_preserve_function_body_p, verify_cgraph, verify_cgraph_node,
3766 cgraph_mark_inline_edge, cgraph_clone_inlined_nodes): Declare.
3767 * cgraphunit.c: Add overall comment.
3768 (cgraph_optimize_function): Kill.
3769 (cgraph_assemble_pending_functions): Do not assemble inline clones.
3770 (cgraph_finalize_function): Update call of cgraph_remove_node
3771 (record_call_1): Record call sites.
3772 (cgraph_create_edges): Accept node instead of decl argument.
3773 (error_found): New static variable.
3774 (verify_cgraph_node_1, verify_cgraph_node, verify_cgraph): New functions.
3775 (cgraph_analyze_function): Update for new datastructures.
3776 (cgraph_finalize_compilation_unit): Plug memory leak.
3777 (cgraph_optimize_function): Kill.
3778 (cgraph_expand_function): Do not use cgraph_optimize_function.
3779 (INLINED_TIMES, SET_INLINED_TIMES, cgraph_inlined_into,
3780 cgraph_inlined_callees): Kill.
3781 (cgraph_remove_unreachable_nodes): Verify cgraph; update handling of
3783 (estimate_growth): Simplify.
3784 (cgraph_clone_inlined_nodes): New function.
3785 (cgraph_mark_inline_edge): Re-implement.
3786 (cgraph_mark_inline): Likewise.
3787 (cgraph_check_inline_limits): Simplify.
3788 (cgraph_recursive_inlining_p): New.
3789 (update_callee_keys): Break out from ...
3790 (cgraph_decide_inlining_of_small_functions): ... here; simplify.
3791 (cgraph_decide_inlining, cgraph_decide_inlining_incrementally):
3793 (cgraph_expand_all_functions): Remove inline clones from the ordered
3795 (cgraph_preserve_function_body_p): New predicate.
3796 (cgraph_optimize): Verify cgraph.
3797 * function.h (struct function): Add fields saved_tree/saved_args.
3798 * timevar.def (TV_CGRAPH_VERIFY): Use verifier.
3799 * toplev.c (rest_of_compilation): Do not free cfun.
3800 * tree-inline.c: Include function.h
3801 (struct inline_data): Add saving_p field; replace decl/current_decl by
3803 (insert_decl_map): New function.
3804 (copy_body_r): Handle saving; update cgraph datastructure.
3805 (copy_body): Handle recursive inlining.
3806 (initialize_inlined_parameters): Likewise.
3807 (expand_call_inline): Propagate node attributes; update cgraph.
3808 (optimize_inline_calls): Verify that datastructure still match.
3809 (save_body): New function.
3810 * tree-inline.h (save_body): New.
3811 * tree-optimize.c (tree_rest_of_compilation): preserve function body; do inlining.
3812 * langhooks-def.c (LANG_HOOKS_UPDATE_DECL_AFTER_SAVING): New.
3813 * langhooks.c (lang_hooks): Add update_decl_after_saving.
3815 2004-04-01 Serge Belyshev <1319@bot.ru>
3818 * config/i386/i386.md: fix source operand constraints in
3819 mmx_pshufw, sse2_pshufd, sse2_pshuflw, sse2_pshufhw
3821 2004-04-01 Waldek Hebisch <hebisch@math.uni.wroc.pl>
3823 * fold-const.c (folda): Preserve types of comparisons.
3825 2004-04-01 Richard Henderson <rth@redhat.com>
3827 * toplev.c (backend_init): Move init_optimization_passes call ...
3828 (lang_dependent_init): ... here.
3830 2004-04-01 Alan Modra <amodra@bigpond.net.au>
3831 Jakub Jelinek <jakub@redhat.com>
3833 * gcc.c (init_gcc_specs): If HAVE_LD_AS_NEEDED, link with
3834 -lgcc --as-needed -lgcc_s --no-as-needed by default.
3835 * configure.ac (HAVE_LD_AS_NEEDED): Check for ld --as-needed.
3836 * configure: Rebuilt.
3837 * config.in: Rebuilt.
3838 * Makefile.in (stage1-start): Copy also libgcc_s*$(SHLIB_EXT).
3839 (stage2-start, stage3-start, stage4-start): Likewise.
3840 (stageprofile-start, stagefeedback-start): Likewise.
3842 2004-04-01 Jakub Jelinek <jakub@redhat.com>
3844 * config/sparc/sparc.h (DITF_CONVERSION_LIBFUNCS): Define to 0.
3845 * config/sparc/linux.h (DITF_CONVERSION_LIBFUNCS): Redefine to 1.
3846 * config/sparc/linux64.h (DITF_CONVERSION_LIBFUNCS): Redefine to 1.
3847 * config/sparc/sol2.h (DITF_CONVERSION_LIBFUNCS): Redefine to 1.
3848 (SOLARIS_CONVERSION_LIBFUNCS): Rename to SUN_CONVERSION_LIBFUNCS.
3849 * config/sparc/sparc.c (sparc_init_libfuncs): Initialize optabs
3850 with _Q_qtoll, _Q_qtoull and _Q_lltoq if DITF_CONVERSION_LIBFUNCS.
3851 * config.gcc (sparc-*-linux*): Revert 2004-03-23 change.
3852 * config/sparc/t-linux64 (TARGET_LIBGCC2_CFLAGS): Likewise.
3853 * config/sparc/t-linux: Removed.
3855 2004-04-01 Jakub Jelinek <jakub@redhat.com>
3858 * fold-const.c (fold) <EQ_EXPR>: Properly compute newconst in
3859 "bitfld++ == const" to "++bitfld == const + incr" transformations.
3861 2004-04-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3863 * expr.c (get_inner_reference): Use DECL_UNSIGNED, not TREE_UNSIGNED.
3864 * stor-layout.c (layout_decl): Likewise.
3865 * tree.c (get_narrower): Likewise and also use BIT_FIELD_REF_UNSIGNED.
3866 * fold-const.c (make_bit_field_ref): Use BIT_FIELD_REF_UNSIGNED.
3867 * print-tree.c (print_node): Handle various used of unsigned_flag.
3868 * tree.def (BIT_FIELD_REF): Update comment.
3869 * tree.h (TREE_UNSIGNED): Deleted.
3870 (DECL_UNSIGNED, BIT_FIELD_REF_UNSIGNED): New macros.
3872 2004-03-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3874 * builtins.c, c-aux-info.c, c-common.c, c-cppbuiltin.c, c-decl.c:
3875 Change most occurrences of TREE_UNSIGNED to TYPE_UNSIGNED.
3876 * c-format.c, c-opts.c, c-pretty-print.c, c-typeck.c: Likewise.
3877 * calls.c, convert.c, dbxout.c, dojump.c, dwarf2out.c: Likewise.
3878 * expmed.c, expr.c, fold-const.c, function.c, integrate.c: Likewise.
3879 * optabs.c, sdbout.c, stmt.c, stor-layout.c, tree-dump.c: Likewise.
3880 * tree.c, config/iq2000/iq2000.c, config/m32r/m32r.c: Likewise.
3881 * config/mips/mips.c, config/rs6000/rs6000.c: Likewise.
3882 * config/s390/s390.c, config/sparc/sparc.c, objc/objc-act.c: Likewise.
3883 * stor-layout.c (layout_type, case COMPLEX_TYPE): Test for
3884 REAL_TYPE, not INTEGER_TYPE.
3885 (layout_type, case VECTOR_TYPE): Simplify code.
3886 * tree.c (build_vector_type_for_mode): Remove dup unsigned setting.
3887 * tree.h: Update comments.
3888 (STRIP_NOPS): Use TYPE_UNSIGNED.
3889 (TYPE_UNSIGNED): New macro.
3890 (TYPE_TRAP_SIGNED): Remove now redundant check.
3891 (SAVE_EXPR_NOPLACEHOLDER): Don't use TREE_UNSIGNED.
3893 2004-03-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3895 * function.c (put_var_into_stack): Properly set orig_reg for indirect.
3897 2004-03-31 Andrew Pinski <pinskia@physics.uc.edu>
3899 * config/rs6000/t-darwin (LIB2FUNCS_STATIC_EXTRA):
3900 Add darwin-fpsave.asm, darwin-vecsave.asm,
3901 and darwin-world.asm.
3902 (TARGET_LIBGCC2_CFLAGS): Add -Wa,-force_cpusubtype_ALL
3903 as the asm files contain altivec instructions.
3904 * config/rs6000/darwin-fpsave.asm: New file.
3905 * config/rs6000/darwin-vecsave.asm: New file.
3906 * config/rs6000/darwin-world.asm: New file.
3908 2004-03-31 Zack Weinberg <zack@codesourcery.com>
3910 * gengtype-yacc.y (option, stringseq): Add missing
3911 terminating semicolon.
3913 2004-03-30 David Edelsohn <edelsohn@gnu.org>
3915 * config/rs6000/rs6000.md (tls_gd_32, tls_gd_64,
3916 tls_ld_32, tls_ld_64, tls_dtprel_32, tls_dtprel_64,
3917 tls_dtprel_ha_32, tls_dtprel_ha_64,
3918 tls_dtprel_lo_32, tls_dtprel_lo_64,
3919 tls_got_dtprel_64, tls_tprel_32, tls_tprel_64,
3920 tls_tprel_ha_32, tls_tprel_ha_64,
3921 tls_tprel_lo_32, tls_tprel_lo_64,
3922 tls_got_tprel_32, tls_got_tprel_64,
3923 tls_tls_32, tls_tls_64): Replace register_operand with
3926 2004-03-30 Mostafa Hagog <mustafa@il.ibm.com>
3928 * config/rs6000/rs6000.md (*ctrsi_internal1, *ctrsi_internal2,
3929 *ctrdi_internal1, *ctrdi_internal2, *ctrsi_internal3,
3930 *ctrsi_internal4, *ctrdi_internal3, *ctrdi_internal4,
3931 *ctrsi_internal5, *ctrsi_internal6, *ctrdi_internal5,
3932 *ctrdi_internal6): Replace register_operand with
3933 nonimmediate_operand.
3935 2004-03-29 Fariborz Jahanian <fjahanian@apple.com>
3937 * fold-const.c (fold): Reassociate multiply expression
3938 with an adjacent non-multiply expression to use
3939 architecture's multiply-add instruction.
3941 2004-03-30 Zack Weinberg <zack@codesourcery.com>
3943 * gengtype.c (create_option): New function.
3944 * gengtype.h: Prototype it.
3945 * gengtype-yacc.y (stringseq): New rule.
3946 (option): Use create_option. Add new bare ID production. Use
3947 stringseq, not STRING directly.
3949 * alias.c, bitmap.c, c-decl.c, cgraph.h, cpplib.h, cselib.h
3950 * dwarf2out.c, emit-rtl.c, function.h, lists.c, tree.h
3951 * varray.h, config/alpha/alpha.c:
3952 Use new shorter form of GTY markers.
3954 * doc/gty.texi: Rewrite.
3956 2004-03-30 Andrew Pinski <pinskia@physics.uc.edu>
3958 * config/darwin.c (machopic_function_base_name):
3959 Remove current_name and getting the name of the
3962 2004-03-30 Nick Clifton <nickc@redhat.com>
3964 * config/arm/arm.md (thumb_jump): Reduce the backward branch
3965 range, and increase the forward branch range, to allow for
3966 the fact that the PC will be off by 4.
3968 2004-03-30 Alan Modra <amodra@bigpond.net.au>
3970 * .cvsignore: Add GPATH, GRTAGS, GSYMS and GTAGS (GNU GLOBAL)
3972 2004-03-30 Hartmut Penner <hpenner@de.ibm.com>
3974 * config/rs6000/rs6000.c (output_vec_const_move):
3975 Find all cases of EASY_VECTOR_15_ADD_SELF.
3976 (easy_vector_constant_add_self): Accept
3977 all vector constant loadable by vsplt* and vadd*.
3978 (easy_vector_same): Use easy_vector_splat_const.
3979 (easy_vector_const): Use easy_vector_splat_const.
3980 (easy_vector_splat_const): New function.
3981 (gen_easy_vector_constant_add_self): New function.
3983 * config/rs6000/rs6000-protos.c (gen_easy_vector_constant_add_self):
3986 * config/rs6000/altivec.md (movv4si splitter): Change to
3987 emit move insn with halfed vector constant.
3988 (*movv8hi splitter): Likewise.
3989 (*movv16qi splitter): Likewise.
3991 2004-03-30 Hartmut Penner <hpenner@de.ibm.com>
3994 * config/rs6000/rs6000.c (rs6000_legitimate_address):
3995 Allow any offset to argument pointer in no-strict case.
3997 2004-03-30 Jan Hubicka <jh@suse.cz>
3999 * toplev.c (backend_init): Add missing call to inint_optimization_passes.
4000 * passes.c (init_optimization_passes, finish_optimization_passes): Output cgraph
4001 dump file in non-unit-at-a-time mode.
4003 2004-03-29 Hans-Peter Nilsson <hp@axis.com>
4005 * config/cris/cris.h: Correct #ifdef to test for
4006 HAVE_AS_NO_MUL_BUG_ABORT_OPTION, not
4007 HAVE_AS_MUL_BUG_ABORT_OPTION.
4009 2004-03-29 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4011 * function.c (put_var_into_stack): If old RTL was ADDRESSOF, update
4012 the address inside the old RTL.
4014 2004-03-28 Zack Weinberg <zack@codesourcery.com>
4016 * c-decl.c: Verify that C_SIZEOF_STRUCT_LANG_IDENTIFIER is correct.
4017 (struct c_binding, struct c_scope): Add chain_next
4018 attributes to GTY markers.
4019 (struct lang_identifier, struct lang_tree_node): Define
4021 * c-tree.h: ... not here. No longer need to declare struct
4022 c_binding either. Do define C_SIZEOF_STRUCT_LANG_IDENTIFIER.
4023 * c-lang.c, objc/objc-lang.c: Set LANG_HOOKS_IDENTIFIER_SIZE
4024 to C_SIZEOF_STRUCT_LANG_IDENTIFIER.
4027 * c-decl.c (get_parm_info): If error_mark_node is encountered
4028 in the bindings chain, unbind and discard it; don't abort.
4030 2004-03-28 Olga Golovonevsky <olga@il.ibm.com>
4031 Dorit Naishlos <dorit@il.ibm.com>
4033 * config/rs6000/altivec.md: (andvv16qi3, andv8hi3, one_cmplv16qi2,
4034 one_cmplv8hi2, one_cmplv4si2, iorv16qi3, iorv8hi3,): New modelling.
4036 2004-03-28 Stephane Carrez <stcarrez@nerim.fr>
4038 * config/m68hc11/m68hc11-protos.h (m68hc11_page0_symbol_p): Declare.
4040 * config/m68hc11/m68hc11.c (m68hc11_handle_page0_attribute): New.
4041 (m68hc11_attribute_table): New attribute "page0" to mark a global
4042 variable as being allocated from within page0 section.
4043 (m68hc11_encode_label): New function.
4044 (m68hc11_strip_name_encoding): New function.
4045 (m68hc11_page0_symbol_p): New function.
4046 (m68hc11_indirect_p): Accept global variables marked in page0.
4047 (m68hc11_encode_section_info): Lookup "page0" attribute.
4049 * config/m68hc11/m68hc11.h (EXTRA_CONSTRAINT): 'R' constraint also
4050 represents access to page0 variables.
4052 * config/m68hc11/m68hc11.md ("*logicalsi3_zexthi"): Use gen_rtx_REG.
4053 ("*logicalsi3_silshl16_zext"): Likewise.
4054 ("*ashldi3_const32"): Likewise.
4055 (peephole2 ashift): Likewise.
4057 2004-03-28 Joseph S. Myers <jsm@polyomino.org.uk>
4059 * c-tree.h (C_DECL_REGISTER): New.
4060 * c-aux-info.c (gen_decl), c-decl.c (objc_mark_locals_volatile,
4061 finish_decl, grokdeclarator, get_parm_info), c-typeck.c
4062 (build_array_ref, c_mark_addressable): Set and use it.
4063 * c-decl.c (grokdeclarator), c-typeck.c (c_mark_addressable):
4064 Allow structures with volatile fields to be declared register.
4065 Don't check TREE_ADDRESSABLE before warning about taking address
4067 * c-decl.c (finish_decl): Don't allow structures with volatile
4068 fields to be placed in named register.
4069 * doc/trouble.texi: Remove reference to structures with volatile
4070 fields in registers.
4072 2004-03-27 Ulrich Weigand <uweigand@de.ibm.com>
4074 * function.c (thread_prologue_and_epilogue): Move
4075 NOTE_INSN_FUNCTION_END and NOTE_INSN_FUNCTION_BEG notes
4076 before the epilogue.
4078 2004-03-27 Ulrich Weigand <uweigand@de.ibm.com>
4080 * expr.c (store_constructor): Use gen_int_mode to correctly
4081 sign-extend CONST_INT value.
4083 2004-03-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4085 * builtin-types.def (BT_WINT, BT_FN_INT_WINT, BT_FN_WINT_WINT): New.
4086 * builtins.def (DEF_C94_BUILTIN): New. Add wctype builtins.
4087 * doc/extend.texi: Likewise.
4089 2004-03-26 Diego Novillo <dnovillo@redhat.com>
4091 * c-typeck.c (comptypes): Replace calls to TYPE_DOMAIN
4092 with TYPE_ORIG_SIZE_TYPE.
4094 2004-03-25 Aldy Hernandez <aldyh@redhat.com>
4097 * c-typeck.c (build_binary_op): Do not allow comparisons of
4100 2004-03-26 James A. Morrison <ja2morri@uwaterloo.ca>
4102 * config.gcc: Remove sparc-tti-*.
4103 * config/sparc/pbd.h: Delete.
4105 * config/sparc/sol2.h: Remove note about Sun OS 4.x.
4106 * config/sparc/aout.h: Likewise.
4108 * config/sparc/sparc.h: Remove if 0'd code.
4109 * config/sparc/sparc.md (call): Remove if 0'd code.
4110 (call_value): Likewise.
4111 (nonlocal_goto): Likewise.
4112 (unimp_insn): Delete.
4114 2004-03-25 Roger Sayle <roger@eyesopen.com>
4116 * fold-const.c (tree_expr_nonnegative_p): Handle BIT_XOR_EXPR like
4117 BIT_IOR_EXPR; A^B is nonnegative when A and B are nonnegative.
4119 2004-03-25 Richard Henderson <rth@redhat.com>
4122 * c-typeck.c (pop_init_level): Emit pending init elements earlier
4125 2004-03-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4127 * builtins.c (fold_builtin): Fix error in last change.
4129 2004-03-25 Richard Sandiford <rsandifo@redhat.com>
4131 * config/mips/mips.h: Formatting fix.
4133 2004-03-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4135 * builtins.def: Add ctype builtins.
4136 * doc/extend.texi: Likewise.
4138 2004-03-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4140 * builtins.c (fold_builtin): Add new builtin optimizations for
4142 * fold-const.c (fold): Likewise.
4144 2004-03-25 David Edelsohn <edelsohn@gnu.org>
4146 * config/rs6000/rs6000.c (rs6000_always_hint): New variable.
4147 (rs6000_sched_groups): New variable.
4148 (processor_target_table): Add power5.
4149 (rs6000_override_options): Set rs6000_sched_insert_nops,
4150 rs6000_sched_costly_dep and rs6000_sched_restricted_insns_priority
4151 from rs6000_sched_groups.
4152 (output_cbranch): Use rs6000_always_hint.
4153 (rs6000_variable_issue): Use rs6000_sched_groups.
4154 (rs6000_adjust_cost): Add CPU_POWER5.
4155 (is_microcoded_insn): Use rs6000_sched_groups.
4156 (is_dispatch_slot_restricted): Use rs6000_sched_groups.
4157 Return 2 for POWER5 cracked instructions.
4158 (is_cracked_insn): Use rs6000_sched_groups.
4159 (is_branch_slot_insn): Use rs6000_sched_groups.
4160 (rs6000_issue_rate): Add CPU_POWER5.
4161 (rs6000_sched_finish): Use rs6000_sched_groups.
4162 (rs6000_rtx_costs): Add PROCESSOR_POWER5.
4163 * config/rs6000/rs6000.h (processor_type): Add PROCESSOR_POWER5.
4164 (DEFAULT_SCHED_COSTLY_DEP): Delete.
4165 (DEFAULT_RESTRICTED_INSNS_PRIORITY): Delete.
4166 (DEFAULT_SCHED_FINISH_NOP_INSERTION_SCHEME): Delete.
4167 * config/rs6000/rs6000.md (define_attr "cpu"): Add power5.
4168 * config/rs6000/power5.md: New file.
4169 * doc/invoke.texi: Add power5 option.
4171 2004-03-25 Kazu Hirata <kazu@cs.umass.edu>
4173 * cfgrtl.c, dbxout.c, tree.def, config/darwin.h,
4174 config/arm/arm.c, objc/objc-act.c: Fix comment typos.
4175 * doc/invoke.texi: Fix a typo.
4177 2004-03-25 Kazu Hirata <kazu@cs.umass.edu>
4179 PR optimization/9707.
4180 * stmt.c (emit_case_nodes): Emit equality comparisons instead
4181 of recursing if both children are single-valued cases with no
4184 2004-03-25 Paul Brook <paul@codesourcery.com>
4186 * config/arm/arm.c (vfp_print_multi): Remove.
4187 (arm_output_fldmx): New function.
4188 (vfp_emit_fstmx): Return block size, not insn. Add ARM10 VFPr1 bugfix.
4189 (arm_expand_prologue): Update to match.
4190 (arm_get_vfp_saved_size): New Function.
4191 (arm_get_frame_offsets): Use it.
4192 (arm_output_epilogue): Use new functions.
4194 2004-03-24 Richard Henderson <rth@redhat.com>
4196 * alias.c (alias_invariant, alias_invariant_size): Mark GTY.
4197 (reg_known_value, reg_known_value_size): Likewise; make static.
4198 (reg_known_equiv_p): Make static.
4199 (clear_reg_alias_info): Update for new indexing.
4200 (get_reg_known_value, set_reg_known_value): New.
4201 (get_reg_known_equiv_p, set_reg_known_equiv_p): New.
4202 (canon_rtx): Use them.
4203 (init_alias_analysis): Likewise. Allocate reg_known_value with gc.
4204 Don't play queer offsetting games with reg_known_value and
4206 (end_alias_analysis): Free reg_known_value with gc.
4207 * rtl.h (get_reg_known_value, get_reg_known_equiv_p): Declare.
4208 * sched-deps.c (reg_known_equiv_p, reg_known_value): Remove.
4209 (deps_may_trap_p, sched_analyze_1, sched_analyze_2): Use the new
4212 2004-03-24 Kazu Hirata <kazu@cs.umass.edu>
4214 * dwarf2asm.c, loop.h, pretty-print.c, pretty-print.h,
4215 config/i386/mmintrin.h: Update copyright.
4217 2004-03-24 Nathanael Nerode <neroden@gcc.gnu.org>
4219 * configure.ac: Add --enable-werror-always (for top level bootstrap
4221 * configure: Regenerate.
4223 2004-03-24 Ziemowit Laski <zlaski@apple.com>
4225 * objc/objc-act.c (objc_comptypes): Treat comparisons
4226 between 'Class' and '<class> *' as explicitly invalid.
4228 2004-03-24 David Edelsohn <edelsohn@gnu.org>
4230 * doc/invoke.texi (-frename-registers: Add enabled at -O3.
4231 (-fprofile-values): Add enabled with profile-{generate,use}.
4233 (-ftracer): Add enabled with profile-use.
4234 (-funit-at-a-time): Add enabled at -O2,-O3.
4235 (-funroll-loops): Add enabled with profile-use.
4236 (-funswitch-loops): Add enabled with profile-use. Remove duplicates.
4237 (max-gcse-passes): Mention default.
4238 (max-cse-path-length): Mention default.
4240 2004-03-24 Nathanael Nerode <neroden@gcc.gnu.org>
4242 * Makefile.in (STRICT2_WARN): Reorder.
4243 * configure.ac: Check for -Wold-style-definition, and use it
4244 in strict1_warn if it's available.
4245 * configure: Regnerate.
4247 2004-03-24 Paul Brook <paul@nowt.org>
4249 * config.gcc <arm>: Add --with-abi=
4250 * config/arm/arm-protos.h (arm_get_frame_size, thumb_get_frame_size,
4251 thumb_far_jump_used): Remove prototypes.
4252 (arm_needs_doubleword_align): Add prototype.
4253 (thumb_compute_initial_elimination_offset): Ditto.
4254 * config/arm/arm.c (arm_get_frame_offsets): New function.
4255 (use_return_insn, output_return_instruction, arm_output_epilogue,
4256 arm_output_function_epilogue, arm_compute_initial_elimination_offset,
4257 arm_expand_prologue, thumb_expand_epilogue): Use it.
4258 (arm_abi, target_abi_name, all_arm_abis): New variables.
4259 (arm_override_options): Set them. Set structure padding for AAPCS.
4260 (arm_return_in_memory): Update ABI check.
4261 (arm_init_cumulative_args): Initialize can_split.
4262 (arm_needs_doubleword_align): New function.
4263 (arm_function_arg): Don't split args after pushing to stack. Handle
4264 doubleword/even reg alignment.
4265 (arm_va_arg): Handle all doubleword aligned args.
4266 (add_minpoolforward ref, dump_minpool, push_minpool_fix): Align based
4268 (arm_compute_save_reg0_reg12_mask): Fix comment.
4269 (thumb_get_frame_size, thumb_get_frame_size): Remove.
4270 (thumb_jump_far_used_p): Remove superfluous argument. Return save
4271 value for alignment.
4272 (thumb_unexpanded_epilogue, thumb_output_function_prologue): Change
4274 (thumb_compute_initial_elimination_offset): New function.
4275 (thumb_expand_prologue): Use arm_get_frame_offsets. Remove
4276 unneccessary rounding.
4277 * config/arm/arm.h (target_abi_name): Declare.
4278 (ARM_DOUBLEWORD_ALIGN, DOUBLEWORD_ALIGNMENT, TARGET_IWMMXT_ABI,
4279 arm_abi_type, ARM_DEFAULT_ABI): Define.
4280 (ARM_FLAG_ATPCS): Remove.
4281 (TARGET_OPTIONS, OPTION_DEFAULT_SPECS): Add -mabi=.
4282 (BIGGEST_ALIGNMENT, PREFERRED_STACK_BOUNDARY, STACK_BOUNDARY): Use it.
4283 (ADJUST_FIELD_ALIGN, DATA_ALIGNMENT, LOCAL_ALIGNMENT,
4284 TYPE_NEEDS_IWMMXT_ALIGNMENT): Remove.
4285 (LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P, FUNCTION_ARG_REGNO_P):
4286 Contitionalize on ABI, not CPU.
4287 (struct arm_stack_offsets): Define.
4288 (struct machine_function): Add stack_offsets. Remove frame_size.
4289 (FUNCTION_ARG_PARTIAL_NREGS): Don't split if previous args have been
4291 (FUNCTION_ARG_ADVANCE, FUNCTION_ARG_BOUNDARY): Handle general
4292 doubleword alignment.
4293 (THUMB_INITIAL_ELIMINATION_OFFSET,
4294 ARM_INITIAL_ELIMINATION_OFFSET): Remove.
4295 (INITIAL_ELIMINATION_OFFSET): Call functions directly.
4296 * config/arm/arm.md (align_8): Enable for all targets.
4297 * config/arm/netbsd-elf.h (TARGET_DEFAULT): Remove TARGET_ATPCS.
4298 (ARM_DEFAULT_ABI): Define.
4299 * doc/invoke.texi <ARM>: Document -mabi=. Update documentation for
4300 -mstructure-size-boundary.
4302 2004-03-24 Nathanael Nerode <neroden@gcc.gnu.org>
4304 * configure.ac: Check for -Wno-variadic-macros; don't use
4305 -pedantic (in stage 1 or a simple 'make all') unless it's available,
4306 and if it's available, use it. Also, clean up check for
4308 * configure: Regenerate.
4310 2004-03-24 Richard Sandiford <rsandifo@redhat.com>
4312 * config.gcc (mips64vr-*-elf*, mips64vrel-*-elf*): Remove tm_defines.
4313 * config/mips/vr.h (DEFAULT_VR_ARCH): New macro, defined to vr4130.
4314 (MULTILIB_DEFAULTS): Use it.
4315 (MIPS_CPU_STRING_DEFAULT): Remove.
4316 (MIPS_ABI_DEFAULT, MIPS_MARCH_CONTROLS_SOFT_FLOAT): Define.
4317 (DRIVER_SELF_SPECS): Make -mfix-vr4122-bugs imply -march=vr4120. Make
4318 EABI64 -mlong32 the default ABI. Enforce the default architecture.
4319 * config/mips/t-vr (MULTILIB_OPTIONS): Add mfix-vr4122-bugs,
4320 march=vr4130, march=vr4300, march=vr5000 and march=vr5500.
4321 (MULTILIB_MATCHES): Use -mfix-vr4122-bugs multilibs for -march=vr4120.
4322 (MULTILIB_EXCEPTIONS): Change choice of multilibs. Update comments
4325 2004-03-24 DJ Delorie <dj@redhat.com>
4326 Richard Sandiford <rsandifo@redhat.com>
4328 * config/mips/mips.h (MASK_FIX_VR4122, TARGET_FIX_VR4122): New macros.
4329 (TARGET_SWITCHES): Add -mfix-vr4122-bugs and -mno-fix-vr4122-bugs.
4330 (ASM_SPEC): Pass down -mfix-vr4122-bugs.
4331 * config/mips/mips.c (mips_avoid_hazards): Don't emit whole functions
4332 in .set noreorder and .set nomacro if TARGET_FIX_VR4122.
4333 (mips_init_libfuncs): Use special functions for divsi3 and modsi3
4334 if TARGET_FIX_VR4122.
4335 * config/mips/mips.md (define_attr length): Account for nops inserted
4336 after macc and dmult when using -mfix-vr4122-bugs.
4337 (umuldi3_highpart, divmodsi4, divmoddi4): Disable if TARGET_FIX_VR4122.
4338 * config/mips/t-vr (LIB2FUNCS_STATIC_EXTRA): Define instead of
4339 LIB2FUNCS_EXTRA. Add config/mips/vr4122-div.S.
4340 * config/mips/vr4122-div.S: New file.
4341 * doc/invoke.texi: Document -mfix-vr4122-bugs.
4343 2004-03-24 Richard Sandiford <rsandifo@redhat.com>
4345 * config/mips/mips.h (PROCESSOR_R4130): New processor_type.
4346 (TARGET_MIPS4130): New macro.
4347 (ISA_HAS_MACC): Return true if TARGET_MIPS4130 && !TARGET_MIPS16.
4348 * config/mips/mips.c (mips_cpu_info_table): Add a vr4130 entry.
4349 (override_options): Extend MIPS_MARCH_CONTROLS_SOFT_FLOAT to deal
4350 with PROCESSOR_R4130.
4351 * config/mips/mips.md (define_attr cpu): Add r4130.
4352 * doc/invoke.texi: Document vr4130 as a supported MIPS architecture.
4354 2004-03-24 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
4355 Richard Sandiford <rsandifo@redhat.com>
4357 * doc/invoke.texi: Apply missed hunk from 2004-03-03 change.
4359 2004-03-24 Alexandre Oliva <aoliva@redhat.com>
4361 PR preprocessor/14438
4362 * cpplib.c (do_pragma): Remove line_change call after pragma
4365 2004-03-23 Ian Lance Taylor <ian@wasabisystems.com>
4367 * doc/extend.texi (ARM Built-in Functions): Replace with correct
4370 2004-03-23 Roger Sayle <roger@eyesopen.com>
4372 * reg-stack.c (get_true_reg): Handle FLOAT_TRUNCATE like FLOAT_EXTEND
4373 if flag_unsafe_math_optimizations.
4374 * config/i386/i386.md (truncdfsf2): If flag_unsafe_math_optimizations
4375 and TARGET_80387 expand using truncdfsf2_noop pattern.
4376 (truncxfsf2): Likewise using truncxfsf2_noop.
4377 (truncxfdf2): Likewise using truncxfdf2_noop.
4378 (truncdfsf2_noop, truncxfsf2_noop, truncxfdf2_noop): New patterns.
4380 2004-03-23 Ziemowit Laski <zlaski@apple.com>
4382 * hooks.c (hook_constcharptr_tree_null): New hook.
4383 * hooks.h (hook_constcharptr_tree_null): New prototype.
4384 * target-def.h (TARGET_MANGLE_FUNDAMENTAL_TYPE): New target hook.
4385 * target.h (mangle_fundamental_type): New target hook.
4386 * config/rs6000/rs6000.c (TARGET_MANGLE_FUNDAMENTAL_TYPE): Point
4387 target hook at rs6000_mangle_fundamental_type.
4388 (rs6000_mangle_fundamental_type): New function.
4389 * doc/tm.texi (TARGET_MANGLE_FUNDAMENTAL_TYPE): Document.
4391 2004-03-23 Zack Weinberg <zack@codesourcery.com>
4393 PR 12267, 12391, 12560, 13129, 14114, 14133
4394 * c-tree.h: Forward declare struct c_binding. Declare
4395 c_override_bindings_to_false. Update prototypes.
4396 (struct lang_identifier): Update comments. Change fields to be
4398 (IDENTIFIER_SYMBOL_VALUE, IDENTIFIER_TAG_VALUE)
4399 (IDENTIFIER_LABEL_VALUE, C_DECL_INVISIBLE)
4400 (KEEP_NO, KEEP_YES, KEEP_MAYBE): Delete.
4401 (C_DECL_IN_EXTERNAL_SCOPE, C_DECL_DECLARED_BUILTIN): New.
4402 * c-common.h: Update prototypes.
4403 * c-decl.c (struct c_scope): Update commentary. Remove names,
4404 names_last, parms, parms_last, tags, and shadowed fields. Add
4405 bindings and depth fields.
4406 (scope_freelist): Move to more appropriate location.
4407 (c_print_identifier): Update for changes to struct lang_identifier.
4408 (objc_mark_locals_volatile): Update for new bindings structures.
4409 (global_bindings_p): Honor c_override_global_bindings_to_false.
4410 (pushlevel): Rename to push_scope; take no arguments; use the
4411 scope_freelist; initialize scope->depth and check for overflow.
4412 (poplevel): Rename to pop_scope; totally rewritten for new bindings
4414 (diagnose_mismatched_decls): Use C_DECL_DECLARED_BUILTIN, not
4415 C_DECL_INVISIBLE, for certain decisions. Adjust some diagnostics.
4416 Improve some commentary. Adjust handling of forward parm decls.
4417 (merge_decls): Set C_DECL_DECLARED_BUILTIN when appropriate.
4418 Preserve C_DECL_IN_EXTERNAL_SCOPE.
4419 (warn_if_shadowing): Correct indentation. Improve diagnostics.
4420 (pushdecl): Remove unnecessary assertion. Short-circuit anonymous
4421 decls. Rewrite for new bindings structures. Improve commentary.
4422 Eliminate the copy_node call.
4423 (implicit_decl_warning): Use the "diag" idiom (as seen in
4424 locate_old_decl) to reduce code duplication; call locate_old_decl
4425 if appropriate. Relocate to remove need for forward declaration.
4426 (implicitly_declare): Adjust for new bindings structures. Kludge
4427 around Objective-C not-really-builtin functions.
4428 (undeclared_variable): Improve diagnostics. If current_function_decl
4429 is nonnull but current_function_scope is null, use current_scope.
4431 (lookup_tag): Adjust for new bindings structures. Kludge around
4432 Objective-C's tag declarations that wind up in the external scope.
4433 (lookup_name): Adjust for new bindings structures. Kludge around
4434 c-common.c's pseudo-typedefs that wind up in the external scope.
4435 (lookup_name_current_level): Rename lookup_name_in_scope; take a
4436 second argument indicating the scope to examine; rewrite for
4437 new bindings structures.
4438 (c_init_decl_processing): Adjust for renamed functions. Do not
4439 initialize current_file_decl, first_builtin_decl, last_builtin_decl.
4440 First scope pushed is the external scope, not the global scope.
4441 (builtin_function): Use bind, not pushdecl. Adjust other bits
4442 for new data structures. Keep track of builtins that should be
4443 made visible automatically.
4444 (start_decl): Adjust diagnostics. Remove unnecessary call to
4446 (grokparms): Return 0 if arg_types is error_mark_node.
4447 (get_parm_info): Rename "void_at_end" argument to "ellipsis", with
4448 reversed sense. Rewrite for new bindings structures. Do not
4449 leave any decls in the scope, to prevent pop_scope from doing
4450 contradictory things with them.
4451 (finish_struct, finish_enum): Remove redundant diagnostics.
4452 (build_enumerator): Don't cascade diagnostics for error_mark_node.
4453 Mark location where -pedantic changes the meaning of the program.
4454 (store_parm_decls_newstyle, store_parm_decls_oldstyle): Load the
4455 parameter decls into the function's scope structure using bind.
4456 Warn here about function definitions in the wrong style.
4458 (store_parm_decls): Correct the determination of whether a
4459 function was defined with a prototype.
4460 (c_write_global_declarations): Operate on all file decls and on
4461 the external scope. Split body of the loop to...
4462 (c_write_global_declarations_1): ... this new function, to avoid
4464 (truly_local_externals, first_builtin_decl, last_builtin_decl)
4465 (make_scope, pop_scope, in_parm_level_p, set_block)
4466 (any_external_decl, record_external_decl, bind_label, getdecls)
4467 (link_hash_hash, link_hash_eq, merge_translation_unit_decls)
4468 (c_reset_state): Delete.
4469 (visible_builtins, c_override_global_bindings_to_false)
4470 (c_binding, I_SYMBOL_BINDING, I_SYMBOL_DECL, I_TAG_BINDING)
4471 (I_TAG_DECL, I_LABEL_BINDING, I_LABEL_DECL, file_scope)
4472 (external_scope, binding_freelist, bind, free_binding_and_advance)
4473 (push_file_scope, pop_file_scope): New.
4474 (pushtag, pushdecl_top_level, lookup_label, declare_label)
4475 (define_label, c_make_fname_decl, finish_decl)
4476 (mark_forward_parm_decls, build_compound_literal)
4477 (grokdeclarator, start_function, check_for_loop_decls)
4478 (identifier_global_value, record_builtin_type): Minor adjustments
4479 for new bindings structures. Improve diagnostics and commentary.
4480 * c-objc-common.c (start_cdtor, finish_cdtor): Adjust calls to
4481 pushlevel/poplevel respectively.
4482 (c_objc_common_finish_file): Don't call merge_translation_unit_decls.
4483 * c-opts.c (c_common_parse_file): Remove spurious ATTRIBUTE_UNUSED.
4484 Warn about YYDEBUG not being defined only if -dy. Remove no-longer-
4485 correct loop over multiple translation units; call fatal_error if
4486 requested to compile more than one file at once. (This disables
4487 IMA temporarily - an up-front error being preferable to a crash.)
4488 * c-parse.in (pushlevel, poplevel rules): Rename push_scope, pop_scope.
4489 (all actions): Adjust calls to pushlevel/poplevel.
4490 (parsing_iso_function_signature): Delete.
4491 (extdef_1): Fold into extdef.
4492 (old_style_parm_decls_1): Fold into old_style_parm_decls. Don't
4493 warn here about function definitions in the wrong style.
4494 (after_tyle_declarator, parm_declarator_starttypename)
4495 (parm_declarator_nostarttypename, notype_declarator): Remove
4496 commented-out productions.
4497 (parmlist_1, parmlist_2): Use make_node, not tree_cons, to create
4498 an empty TREE_LIST node. Adjust calls to get_parm_info.
4499 (parmlist_2 : ELLIPSIS): Tag the arg-info block with error_mark_node
4500 to suppress -Wold-style-definition after this error.
4501 (c_parse_file): Don't clear the binding stack or call
4502 finish_fname_decls here. Correct comment.
4503 * c-typeck.c (same_translation_unit_p): Export.
4504 (common_type): Use c_override_global_bindings_to_false, not
4505 pushlevel/poplevel/declare_parm_level.
4506 * c-lang.c: Override LANG_HOOKS_CLEAR_BINDING_STACK,
4507 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK,
4508 and LANG_HOOKS_GETDECLS with do-nothing stubs.
4509 * objc/objc-lang.c: Likewise.
4510 * objc/objc-act.c: Adjust all calls to pushlevel, poplevel,
4512 (OBJC_VOID_AT_END): Delete; replace all uses
4513 with void_list_node.
4514 (generate_forward_declaration_to_string_table): Delete.
4515 * objc/objc-act.h (OCTI_STRG_DECL, UOBJC_STRINGS_decl): Delete.
4517 * coverage.c (create_coverage): Don't pushdecl anything.
4518 * langhooks.c (lhd_clear_binding_stack): Call
4519 lang_hooks.decls.poplevel, not poplevel.
4520 * tree.c (list_length): If ENABLE_TREE_CHECKING, abort on a
4521 circular list rather than going into an infinite loop.
4523 2004-03-23 Olivier Hainque <hainque@act-europe.fr>
4525 * optabs.c (expand_binop): When synthesizing double word rotates
4526 from single word shifts, use a new register target if the provided
4527 target is not a REG already.
4529 2004-03-23 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4531 * alias.c (get_alias_set): Add support for TYPE_REF_CAN_ALIAS_ALL.
4532 * c-common.c (handle_mode_attribute): Add extra arg to
4533 build_pointer_type_for_mode and build_reference_type_for_mode.
4534 * c-typeck.c (build_c_cast): Only look at TREE_CONSTANT_OVERFLOW
4536 * tree.c (build_pointer_type_for_mode): Add arg CAN_ALIAS_ALL.
4537 Chain pointers via TYPE_NEXT_PTR_TO.
4538 (build_reference_type_for_mode): Similarly.
4539 (build_type_no_quals): Add extra arg to build_pointer_type_for_mode
4540 and build_reference_type_for_mode.
4541 (tree_check4_failed): New function.
4542 * tree.h (TREE_CHECK4, PTR_OR_REF_CHECK): New macros.
4543 (TYPE_REF_CAN_ALIAS_ALL, TYPE_NEXT_PTR_TO, TYPE_NEXT_REF_TO): Likewise.
4544 (TREE_NO_UNSUED_WARNING, TREE_VIA_VIRTUAL, TREE_CONSTANT_OVERFLOW):
4547 2004-03-23 Roger Sayle <roger@eyesopen.com>
4549 * fold-const.c (tree_expr_nonnegative_p): A&B is nonnegative when
4550 A is nonnegative or B is nonnegative. Similarly A|B is nonnegative
4551 when both A and B are nonnegative.
4552 (tree_expr_nonzero_p): A|B is nonzero when A is nonzero or B is
4555 2004-03-23 Kazu Hirata <kazu@cs.umass.edu>
4557 * fold-const.c (fold): Remove cases for INTEGER_CST, REAL_CST,
4558 VECTOR_CST, STRING_CST, COMPLEX_CST, and CONSTRUCTOR.
4560 2004-03-23 Kazu Hirata <kazu@cs.umass.edu>
4562 PR optimization/14669
4563 * fold-const.c (fold): Only unwiden integer comparisons for equality
4564 and inequality operators, or when the signedness doesn't change.
4566 2004-03-23 Jakub Jelinek <jakub@redhat.com>
4568 * config.gcc (sparc-*-linux*): Add sparc/t-linux to tmake_file.
4569 * config/sparc/t-linux64 (TARGET_LIBGCC2_CFLAGS): Set.
4570 * config/sparc/t-linux: New file.
4572 2004-03-23 Richard Sandiford <rsandifo@redhat.com>
4574 * gcse.c (can_assign_to_reg_p): New function, split out from...
4575 (want_to_gcse_p): ...here.
4576 (compute_ld_motion_mems): Use can_assign_to_reg_p to validate
4579 2004-03-22 Diego Novillo <dnovillo@redhat.com>
4581 * c-typeck.c (same_translation_unit_p): Fix pasto.
4583 2004-03-22 David Edelsohn <edelsohn@gnu.org>
4585 * params.def (PARAM_MAX_SCHED_REGION_BLOCKS): New.
4586 (PARAM_MAX_SCHED_REGION_INSNS): New.
4587 * sched-rgn.c: Include params.h
4588 (MAX_RGN_BLOCKS): Delete.
4589 (MAX_RGN_INSNS): Delete.
4590 (too_large): Return bool. Convert to PARAM_VALUE.
4591 * Makefile.in (sched-rgn.o): Depend on $(PARAMS_H).
4592 * doc/invoke.texi (param): Document max-sched-region-blocks and
4593 max-sched-region-insns.
4595 2004-03-22 Joel Brobecker <brobecker@gnat.com>
4597 * dwarf2out.c (is_subrange_type): Do not emit a subrange_type DIE
4600 2004-03-22 Joel Brobecker <brobecker@gnat.com>
4602 * dwarf2out.c (is_subrange_type): Minor code rework. No behavior
4605 2004-03-22 Jakub Jelinek <jakub@redhat.com>
4608 * c-decl.c (finish_struct): Change type of incorrect flexible array
4609 field into error_mark_node.
4611 2004-03-22 Andrew Pinski <pinskia@physics.uc.edu>
4614 * config/rs6000/rs6000.c (symbol_ref_operand): Reject symbols
4615 who are not local for Darwin PIC.
4617 2004-03-22 Ulrich Weigand <uweigand@de.ibm.com>
4619 * regrename.c (regrename_optimize): Set regs_ever_live for all
4620 registers introduced as replacement.
4622 2004-03-22 Eric Botcazou <ebotcazou@libertysurf.fr>
4625 * expr.c (mark_queue): New function.
4626 (emit_insns_enqueued_after_mark): New function replacing
4627 emit_queue. Clear the body of emitted queued insns.
4628 (emit_queue): Call emit_insns_enqueued_after_mark.
4629 (store_expr): Mark the increment queue on entry. Emit
4630 only the incrementations queued when expanding the source.
4632 2004-03-22 Nathanael Nerode <neroden@gcc.gnu.org>
4634 * configure.ac: Allow --disable-coverage-flags (for the future benefit
4635 of top level bootstrap, and consistency). Reindent.
4636 * configure: Regenerate.
4638 2004-03-21 Kazu Hirata <kazu@cs.umass.edu>
4640 * bt-load.c, builtins.c, cfghooks.c, cfgrtl.c, gcse.c,
4641 ggc-page.c, integrate.c, var-tracking.c, web.c: Remove
4644 2004-03-22 Danny Smith <dannysmith@users.sourceforge.net>
4647 * gcov-io.h (gcov_truncate): Define ftruncate as _chsize for
4650 2004-03-21 Ulrich Weigand <uweigand@de.ibm.com>
4652 * config/s390/s390.md ("*doloop_si"): Change predicate for operand 2
4653 to nonimmediate_operand.
4654 ("*doloop_di"): Likewise.
4656 2004-03-21 Alexandre Oliva <aoliva@redhat.com>
4658 * real.h (struct real_value): Use the same type for all
4659 bitfields. Rename exp to uexp.
4660 (REAL_EXP, SET_REAL_EXP): New accessor macros for uexp.
4661 Adjust all uses of exp...
4662 * builtins.c: ... here, ...
4663 * emit-rtl.c: ... here, and ...
4664 * real.c: ... and here.
4666 2004-03-21 Gabriel Dos Reis <gdr@integrable-solutions.net>
4668 * pretty-print.c (pp_base_maybe_space): New function.
4669 * pretty-print.h (pp_base_maybe_space): Declare.
4670 (pp_maybe_space): New macro.
4672 2004-03-21 Ulrich Weigand <uweigand@de.ibm.com>
4674 * config/s390/s390.md ("addti3", "subti3"): New insns and splitters.
4676 2004-03-21 Ulrich Weigand <uweigand@de.ibm.com>
4678 * expmed.c (choose_mult_variant): Pass MULT_COST as argument instead
4679 of using register multiplication cost.
4680 (expand_mult): Adapt choose_mult_variant call.
4681 (expand_mult_highpart): Call choose_mult_variant with WIDER_MODE
4682 of MODE; pass appropriate cost bound. Adjust result when
4683 performing signed multiplication by a negative constant.
4684 Don't use intermediate modes larger than word_mode.
4686 2004-03-21 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4688 * alias.c (get_alias_set): Remove handling of PLACEHOLDER_EXPR.
4689 * emit-rtl.c (component_ref_for_mem_expr): Likewise.
4690 (set_mem_attributes_minus_bitpos): Call SUBSTITUTE_PLACEHOLDER_IN_EXPR.
4691 * explow.c (expr_size): Likewise.
4692 * expr.h (placeholder_list, find_placeholder): Deleted.
4693 * expr.c (store_constructor): Likewise.
4694 (get_inner_reference): Likewise. Also don't call find_placeholder.
4695 (placeholder_list, find_placeholder): Deleted.
4696 (is_aligning_offset): Don't handle WITH_RECORD_EXPR, PLACEHOLDER_EXPR.
4697 (expand_expr_real, cases PLACEHOLDER_EXPR, WITH_RECORD_EXPR): Likewise.
4698 (highest_pow2_factor, case WITH_RECORD_EXPR): Remove.
4699 * dojump.c (do_jump, case WITH_RECORD_EXPR): Likewise.
4700 * dwarf2out.c (loc_descriptor_from_tree, case WITH_RECORD_EXPR):
4702 * fold-const.c (invert_truthvalue, case WITH_RECORD_EXPR): Likewise.
4703 (extract_muldiv, case WITH_RECORD_EXPR): Likewise.
4704 * tree.c (expr_align, case WITH_RECORD_EXPR): Likewise.
4705 (contains_placeholder_p): Don't handle WITH_RECORD_EXPR.
4706 Clean up by using first_rtl_op.
4707 (substitute_in_expr): Use SUBSTITUTE_IN_EXPR for recursive call.
4708 (substitute_placeholder_in_expr): New function.
4709 * tree.def (WITH_RECORD_EXPR): Deleted.
4710 * tree.h (SUBSTITUTE_IN_EXPR, SUBSTITUTE_PLACEHOLDER_IN_EXPR): New.
4711 (substitute_placeholder_in_expr): New.
4713 2004-03-21 Andrew Pinski <pinskia@gcc.gnu.org>
4715 * dojump.c (prefer_and_bit_test): Fix which part of
4716 the and_test is replaced.
4718 2004-03-21 Joseph S. Myers <jsm@polyomino.org.uk>
4720 * frontends.texi: Add missing line.
4722 2004-03-21 Zack Weinberg <zack@codesourcery.com>
4723 Chris Devers <cdevers@pobox.com>
4724 Joseph S. Myers <jsm@polyomino.org.uk>
4726 * doc/frontends.texi: Rewrite.
4727 * doc/gcc.texi: Update last modification date.
4729 2004-03-21 Josef Zlomek <zlomekj@suse.cz>
4731 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Print the debug
4732 message before redirecting the edge.
4734 2004-03-20 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4736 * emit-rtl.c (set_mem_attributes_minus_bitpos): Set MEM_POINTER
4738 * explow.c (force_not_mem): Set REG_POINTER flag according to
4740 * rtl.h (MEM_POINTER): New macro.
4741 (struct rtx_def): Use integrated for MEM_SCALAR_P and frame_related
4744 2004-03-20 Roger Sayle <roger@eyesopen.com>
4747 * cse.c (fold_rtx): Avoid substituting constants into unary
4748 conversion operations.
4750 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
4752 * fold-const.c (fold): Replace "expr" with "t".
4754 2004-03-20 Ian Lance Taylor <ian@wasabisystems.com>
4757 * c-typeck.c (tagged_types_tu_compatible_p): Don't use
4758 DECL_ORIGINAL_TYPE if there isn't one.
4760 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
4762 * fold-const.c (fold): Replace "final_type" with "type".
4763 Remove variable "final_type".
4765 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
4767 * fold-const.c (fold): Constify "type".
4768 Replace "TREE_TYPE (t)" with "type".
4770 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
4772 * bb-reorder.c, bt-load.c, c-decl.c, cfgcleanup.c, coverage.c,
4773 dwarf2asm.c, ifcvt.c, stor-layout.c, varasm.c: Replace calls
4774 via (*targetm.foo) () with targetm.foo ().
4776 2004-03-20 Joseph S. Myers <jsm@polyomino.org.uk>
4779 * doc/install.texi: Add info directory category and entry.
4781 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
4783 * fold-const.c (fold): Replace "t" with "tem" where it is used
4784 as a temporary variable. Remove "orig_t" and all of its uses.
4786 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
4788 * fold-const.c (fold): Remove variable "invert".
4789 Move the handling of relational expressions that can be folded
4791 (fold_relational_const): ... here.
4792 (tree_expr_nonzero_p): New.
4794 2004-03-20 Joseph S. Myers <jsm@polyomino.org.uk>
4797 * builtins.def (nan, nanf, nanl, nans, nansf, nansl): Change to
4800 2004-03-20 Richard Sandiford <rsandifo@redhat.com>
4802 * Makefile.in (dojump.o): Depend on $(GGC_H) and dojump.h.
4803 (GTFILES): Add $(srcdir)/dojump.h.
4804 (gt-dojump.h): New dependency.
4805 * dojump.c (and_reg, and_test, shift_test): New static variables.
4806 (prefer_and_bit_test): New function.
4807 (do_jump): Use it to choose between (X & (1 << C)) and (X >> C) & 1.
4809 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
4811 * c-common.c, cfgcleanup.c, cgraphunit.c, c-pretty-print.c,
4812 expmed.c, ggc-common.c, jump.c, passes.c, recog.c, regmove.c,
4813 reorg.c, tree.h: Fix comment typos.
4815 2004-03-19 Kazu Hirata <kazu@cs.umass.edu>
4817 * alias.c, attribs.c, bt-load.c, builtins.c, c-common.c,
4818 c-decl.c, c-objc-common.c, c-typeck.c, calls.c, cfglayout.c,
4819 cse.c, dbxout.c, dwarf2out.c, except.c, final.c,
4820 haifa-sched.c, integrate.c, passes.c, rtlanal.c, sched-rgn.c,
4821 sched-vis.c, simplify-rtx.c, stor-layout.c, tree.c, varasm.c,
4822 vmsdbgout.c: Replace calls via (*targetm.foo) () with
4825 2004-03-19 Ziemowit Laski <zlaski@apple.com>
4827 * config/rs6000/altivec.h (vec_dst, vec_dstst, vec_dststt,
4828 vec_dstt, vec_sld, vec_splat): Add prototypes, marked with
4829 always_inline attribute.
4830 * config/rs6000/rs6000.c (altivec_expand_dst_builtin):
4831 Treat expansion as completed even if literal argument is
4832 invalid (so that other expansions are not tried in vain).
4834 2004-03-19 Kazu Hirata <kazu@cs.umass.edu>
4836 * loop-doloop.c (add_test): Replace GEN_INT (0) with
4839 2004-03-19 Kazu Hirata <kazu@cs.umass.edu>
4841 * fold-const.c (fold) <ABS_EXPR>: Move the handling of constants
4843 (fold_abs_const): ... here.
4845 2004-03-19 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4847 * tree.h (TYPE_ARRAY_MAX_SIZE): Use type.maxval directly.
4849 2004-03-19 Denis Chertykov <denisc@overta.ru>
4852 * config/avr/avr.md ("call_insn"): Handle explicit integer
4854 (call_value_insn): Likewise.
4856 2004-03-19 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4858 * tree.c (substitute_in_expr): Rewrite to simplify and be more generic.
4860 2004-03-19 Kazu Hirata <kazu@cs.umass.edu>
4862 * fold-const.c (negate_expr): Move the handling of constants
4864 (fold_negate_const): ... here.
4866 2004-03-19 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4868 * langhooks-def.h (LANG_HOOKS_HASH_TYPES): New macro and hook.
4869 * langhooks.h (struct lang_hooks_for_types): New field hash_types.
4870 * tree.c (debug_no_type_hash): Deleted.
4871 (type_hash_canon): Abort if passed a variant.
4872 Check lang_hooks.types.hash_types.
4873 (build_type_no_quals): Copy mode of POINTER_TYPE and REFERENCE_TYPE.
4874 (build_array_type): Remove unnecessary allocation of pointer type.
4875 (build_complex_type): Properly qualify resulting type.
4877 2004-03-19 Paolo Bonzini <bonzini@gnu.org>
4879 * config/rs6000/rs6000.c (rs6000_init_builtins): Fix typo.
4881 2004-03-19 Richard Sandiford <rsandifo@redhat.com>
4883 * expmed.c (choose_mult_variant, expand_mult_const): New, split from...
4884 (expand_mult): ...here.
4885 (extract_high_half): New, split out from expand_mult_highpart.
4886 (expand_highpart_optab): Likewise. Don't clobber target prematurely.
4887 (expand_highpart): Evaluate the cost of a shift/add sequence,
4888 then see if any of the specialized optabs are cheaper.
4890 2004-03-18 Ian Lance Taylor <ian@wasabisystems.com>
4892 * mklibgcc.in: Remove obsolete MAYBE_USE_COLLECT2.
4894 2004-03-18 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4896 * convert.c (convert_to_real): Add more math builtins.
4898 2004-03-18 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4900 * convert.c (convert_to_real): Reformat using switch stmt.
4902 2004-03-18 Mark Mitchell <mark@codesourcery.com>
4904 * c-common.c (pointer_int_sum): Do not complain about using
4905 pointers to pointers-to-members.
4907 2004-03-18 Kazu Hirata <kazu@cs.umass.edu>
4909 * system.h (MD_ASM_CLOBBERS): Move to "Old target macros that
4910 have moved to the target hooks structure".
4912 2004-03-18 James E Wilson <wilson@specifixinc.com>
4914 * config/mips/mips.md (type): Split move into arith and fmove. Split
4915 hilo into mthilo and mfhilo. Add trap. Delete icmp. Fix all uses.
4916 * config/mips/5400.md (ir_vr54_hilo, ir_vr54_arith, ir_vr54_fabs):
4918 * config/mips/5500.md (ir_vr55_hilo, ir_vr55_arith, ir_vr55_fabs):
4920 * config/mips/7000.md (rm7_int_other, rm7_mthilo, rm7_mfhilo,
4921 rm7_fp_quick): Likewise.
4922 * config/mips/9000.md (rm9k_int, rm9k_mfhilo, rm9k_mthilo,
4923 rm9k_fquick): Likewise.
4924 * config/mips/sr71k.md (ir_sr70_hilo, ir_sr70_arith, ir_sr70_fabs):
4926 (ir_sr70_icmp): Delete.
4928 2004-03-18 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4930 * tree.h (TREE_CHECK2, TREE_CHECK3, TREE_CHECK5): New macros.
4931 (tree_check2_failed, tree_check3_failed, tree_check5_failed): New decl.
4932 (FUNC_OR_METHOD_CHECK, SET_ARRAY_OR_VECTOR_CHECK): New macros.
4933 (REC_OR_UNION_CHECK, NUMERICAL_TYPE_CHECK): Likewise.
4934 (TYPE_VALUES, TYPE_DOMAIN, TYPE_FIELDS, TYPE_METHODS, TYPE_VFIELD):
4935 Protect with proper check.
4936 (TYPE_ARG_TYPES, TYPE_METHOD_BASETYPE, TYPE_OFFSET_BASETYPE): Likewise.
4937 (TYPE_MIN_VALUE, TYPE_MAX_VALUE): Likewise.
4938 * tree.c (type_hash_eq): Rewrite to access proper fields for each type.
4939 (tree_check2_failed, tree_check3_failed, tree_check5_failed): New.
4940 * c-typeck.c (build_array_ref): Use TYPE_DOMAIN, not TYPE_VALUES.
4941 * dwarf2out.c (gen_enumeration_type_die): Use TYPE_VALUES,
4943 * stor-layout.c (set_sizetype): Use TYPE_ORIG_SIZE_TYPE.
4945 2004-03-18 Mostafa Hagog <mustafa@il.ibm.com>
4947 * gcse.c (eliminate_partially_redundant_loads): Reject change if
4948 dest is set between beginning and current insn.
4950 2004-03-18 Mark Mitchell <mark@codesourcery.com>
4952 * c-decl.c (grokdeclarator): Do not complain about redeclaring
4953 visible "static" identifiers "extern" in a local scope.
4954 * dwarf2out.c (loc_descriptor_from_tree): Handle pre- and
4955 post-increments/decrements.
4957 2004-03-18 Bob Wilson <bob.wilson@acm.org>
4959 * config/xtensa/xtensa.c (current_function_arg_words): Delete.
4960 (xtensa_builtin_saveregs): Use current_function_args_info.arg_words.
4961 (xtensa_va_start): Remove assignment to current_function_arg_words.
4963 2004-03-18 Richard Sandiford <rsandifo@redhat.com>
4965 * alias.c (record_set): Detect the case where a register is assigned
4966 a new value that has the same base term as the old one.
4968 2004-03-18 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4970 * doloop.c: Removed.
4971 * loop-doloop.c: New file.
4972 * Makefile.in (doloop.o): Remove.
4973 (loop-doloop.o): New.
4974 * cfgloop.h (get_loop_level, doloop_optimize_loops): Declare.
4975 * cfgloopanal.c (get_loop_level): New function.
4976 * loop-iv.c (iv_number_of_iterations): Handle case when loop
4977 is leaved immediatelly.
4978 * loop.c (strength_reduce): Do not call doloop optimization.
4979 * loop.h (LOOP_BCT): Removed.
4980 * passes.c (rest_of_handle_loop_optimize): Do not use LOOP_BCT.
4981 (rest_of_handle_loop2): Call doloop_optimize_loops.
4982 (rest_of_compilation): Test for optimizations moved to
4983 rest_of_handle_loop2.
4985 2004-03-17 Fariborz Jahanian <fjahanian@apple.com>
4987 * config/rs6000/rs6000.c (rs6000_stack_info): correct reg_size
4989 (rs6000_emit_prologue): Ditto.
4990 (rs6000_emit_epilogue): Ditto.
4991 * config/rs6000/rs6000.h: Definition of DWARF_CIE_DATA_ALIGNMENT
4992 macro for mixed mode.
4994 2004-03-18 Jan Hubicka <jh@suse.cz>
4996 * predict.c (propagate_freq): Compute correctly frequency of
4999 2004-03-17 Eric Christopher <echristo@redhat.com>
5001 * builtins.c (apply_args_size): Use reg_raw_mode.
5002 (apply_result_size): Ditto.
5004 2004-03-17 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
5007 * config/rtems.h: Add STD_LIB_SPEC and LIB_SPEC.
5009 2004-03-17 Jakub Jelinek <jakub@redhat.com>
5011 * config/rs6000/t-linux64 (bispecs): Don't add -mlong-double-128 for
5012 32-bit builds when defaulting to 32-bit.
5014 2004-03-17 Jan Hubicka <jh@suse.cz>
5016 * cfgrtl.c (rtl_create_basic_block): Pre-allocate basic_block_info
5019 2004-03-17 James E Wilson <wilson@specifixinc.com>
5021 * config/mips/mips.md (zero_extendsidi2): Add length attribute.
5022 (hazard_nop): Change type to nop.
5023 (type): Split arith into arith, shift, slt, clz. Delete darith.
5024 Fix all uses. Change arith to multi if more than one insn emitted.
5025 * config/mips/5400.md (ir_vr54_arith): Likewise.
5026 * config/mips/5500.md (ir_vr55_arith): Likewise.
5027 * config/mips/7000.md (rm7_int_other): Likewise.
5028 * config/mips/9000.md (rm9k_int): Likewise.
5029 * config/mips/sr71k.md (ir_sr70_arith): Likewise.
5031 2004-03-17 Joel Brobecker <brobecker@gnat.com>
5033 * dwarf2out.c (subrange_type_die): Define new variable "subtype"
5034 to hold the subtype tree instead of recomputing it several times.
5036 2004-03-17 Kazu Hirata <kazu@cs.umass.edu>
5038 * config/mn10300/mn10300.c (notice_update_cc): Don't handle
5040 * config/mn10300/mn10300.md (cc): Remove "invert".
5042 2004-03-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5044 * builtins.c (integer_valued_real_p): Add builtin rint.
5045 (fold_builtin): Likewise.
5046 * convert.c (convert_to_real): Likewise.
5048 * convert.c (convert_to_real): Fix typos in `long double'
5051 2004-03-16 Mark Mitchell <mark@codesourcery.com>
5054 * fold-const.c (fold): Set TREE_NO_UNUSED_WARNING on implicitly
5055 generated COMPOUND_EXPRs.
5057 2004-03-16 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
5059 * config/h8300/t-rtems (h8300-*-rtems*): New.
5061 2004-03-16 Eric Christopher <echristo@redhat.com>
5063 * doc/cppopts.texi(fwide-exec-charset): Fix typo.
5065 2004-03-16 Kazu Hirata <kazu@cs.umass.edu>
5067 * config/i386/i386-protos.h: Add a prototype for
5068 ix86_reverse_condition.
5069 * config/i386/i386.c (ix86_reverse_condition): New.
5070 * config/i386/i386.h (REVERSE_CONDITION): Use
5071 ix86_reverse_condition.
5072 * config/i386/i386.md: Use ix86_reverse_condition instead of
5075 2004-03-16 J. Brobecker <brobecker@gnat.com>
5077 * dwarf2out.c (loc_descriptor_from_tree): Add handling for MIN_EXPR.
5079 2004-03-16 Nathanael Nerode <neroden@gcc.gnu.org>
5082 * Makefile.in: Pass $(INCLUDES) down to libgcc.mk explicitly.
5084 2004-03-16 Paolo Bonzini <bonzini@gnu.org>
5086 * c-common.c (c_common_type_for_mode): Build vector types on
5088 (handle_mode_attribute): Deprecate using the mode attribute
5089 to create vector types. Fix indentation.
5090 (vector_type_node_list): Remove.
5091 (handle_vector_size_attribute): Create vector types on demand.
5092 Strip a NON_LVALUE_EXPR from the attribute if there is one.
5093 * c-typeck.c (comptypes): Make vector types compatible if they
5094 have the same underlying mode.
5095 (convert_for_assignment): Use comptypes to convert between
5097 * tree.c (build_common_tree_nodes_2): Do not create vector types.
5098 * config/arm/arm.c (arm_init_iwmmxt_builtins): Create necessary
5100 * tree.h: Remove vector types.
5101 * config/i386/i386.c (i386_init_mmx_sse_builtins): Likewise.
5102 * config/rs6000/rs6000.c (rs6000_init_builtins): Likewise.
5103 (V16QI_type_node, V2SI_type_node, V2SF_type_node, V4HI_type_node,
5104 V4SI_type_node, V4SF_type_node, V8HI_type_node): New globals.
5105 * doc/extend.texi (Vector Types): Document how to use the
5106 vector_size attribute to create vectors, rather than mode.
5108 * config/arm/mmintrin.h: Use vector_size attribute, not mode.
5109 * config/i386/emmintrin.h: Likewise.
5110 * config/i386/mmintrin.h: Likewise.
5111 * config/i386/xmmintrin.h: Likewise.
5112 * config/sh/ushmedia.h: Likewise.
5114 2004-03-16 Kazu Hirata <kazu@cs.umass.edu>
5116 * config/freebsd-spec.h, config/arc/arc-protos.h,
5117 config/arm/aout.h, config/arm/elf.h, config/arm/freebsd.h,
5118 config/arm/linux-gas.h, config/arm/semi.h,
5119 config/cris/cris-protos.h, config/i386/xm-djgpp.h,
5120 config/ia64/freebsd.h, config/mips/7000.md,
5121 config/mips/9000.md, config/ns32k/ns32k-protos.h,
5122 config/sparc/pbd.h: Update copyright.
5124 2004-03-16 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
5127 * config.gcc: Switch sh-*-rtems* to ELF. Add sh-*-rtemscoff.
5129 2004-03-16 Paolo Bonzini <bonzini@gnu.org>
5131 * combine.c (combine_simplify_rtx): Remove the "last"
5132 parameter and its documentation. Adjust recursive calls.
5133 (simplify_logical): Always perform the only simplification
5134 controlled by "last", if the simplified expression is
5136 (try_combine): Do not pass the "last" parameter to
5137 combine_simplify_rtx.
5139 2004-03-16 Richard Sandiford <rsandifo@redhat.com>
5142 * config/mips/mips.md (UNSPEC_GP): New constant.
5143 * config/mips/mips.c (CONST_GP_P): Expect the CONST to contain
5144 an UNSPEC instead of (reg $gp).
5145 (mips16_gp_pseudo_reg): Change accordingly.
5146 (print_operand): Print $gp directly when handling CONST_GP_P.
5148 2004-03-16 Richard Zidlicky <rz@linux-m68k.org>
5150 * config.gcc, config/m68k/linux.h: Implement with-cpu for m68k-linux.
5151 * longlong.h: Make code 68060 clean when compiling for m68060.
5153 2004-03-16 Richard Zidlicky <rz@linux-m68k.org>
5155 * config/m68k/m68k.md: Fix constraints for bitfield instructions.
5156 * doc/md.texi: Clarify description of "i" constraint.
5158 2004-03-15 James E Wilson <wilson@specifixinc.com>
5160 * config/mips/mips.md (type): Split load into load, fpload, fpidxload.
5161 Split store into store, fpstore, fpidxstore. Fix all uses.
5162 * config/mips/5400.md (ir_vr54_load, ir_vr54_store, ir_vr54_fstore):
5164 * config/mips/5500.md (ir_vr55_load, i5_vr55_store): Likewise.
5165 * config/mips/7000.md (rm7_ld, rm7_st): Likewise.
5166 * config/mips/9000.md (rm9k_load, rm9k_store): Likewise.
5167 * config/mips/sr71k.md (ir_sr70_load, ir_sr70_store, ir_sr70_fload,
5168 ir_sr70_fstore): Likewise.
5170 2004-03-15 Richard Henderson <rth@redhat.com>
5173 * except.c (collect_one_action_chain): Record action for cleanup
5174 outer of exception spec.
5176 2004-03-15 Ian Lance Taylor <ian@wasabisystems.com>
5178 * config/rs6000/host-darwin.c (darwin_rs6000_gt_pch_use_address):
5179 Fix the check for abort and only do the mmap if we can.
5181 2004-03-15 Eric Botcazou <ebotcazou@act-europe.fr>
5183 * config/sparc/sparc.h: Rework comments about the code model
5184 in 64-bit environment and the mode 'Pmode'.
5185 * doc/invoke.texi (SPARC options): Rework description of the
5186 different code models supported in 64-bit environment.
5188 2004-03-15 Kazu Hirata <kazu@cs.umass.edu>
5190 * defaults.h (REVERSIBLE_CC_MODE): Define.
5191 * jump.c (reversed_comparison_code_parts): Don't check if
5192 REVERSIBLE_CC_MODE is defined.
5194 2004-03-15 Kazu Hirata <kazu@cs.umass.edu>
5196 * c-incpath.c, c-incpath.h, c-pch.c, c.opt, cppexp.c,
5197 et-forest.h, genattr.c, ggc-none.c, hosthooks-def.h,
5198 hosthooks.h, params.h, ra-colorize.c, web.c,
5199 config/darwin-c.c, config/alpha/freebsd.h, config/arm/pe.c,
5200 config/avr/avr-protos.h, config/avr/avr.md,
5201 config/fr30/fr30-protos.h, config/fr30/fr30.md,
5202 config/h8300/fixunssfsi.c, config/i386/darwin.h,
5203 config/i386/freebsd.h, config/i386/freebsd64.h,
5204 config/ia64/hpux.h, config/ia64/unwind-ia64.c,
5205 config/ip2k/libgcc.S, config/m32r/xm-m32r.h,
5206 config/mmix/mmix-modes.def, config/ns32k/netbsd.h,
5207 config/ns32k/ns32k.md, config/pa/pa64-hpux.h,
5208 config/pa/pa64-regs.h, config/rs6000/aix41.h,
5209 config/rs6000/aix43.h, config/rs6000/host-darwin.c,
5210 config/sparc/aout.h, config/sparc/freebsd.h,
5211 config/sparc/litecoff.h, config/vax/vax-protos.h,
5212 doc/hostconfig.texi, doc/include/gcc-common.texi: Update
5215 2004-03-15 Paul Brook <paul@codesourcery.com>
5217 * config/arm/arm.c (thumb_expand_prologue): Tie prologue insns to fp.
5219 2004-03-15 Gabriel Dos Reis <gdr@integrable-solutions.net>
5221 * c-pretty-print.c (pp_c_semicolon): Fix formatting.
5222 (pp_c_cv_qualifier): Document.
5223 (pp_c_space_for_pointer_operator): Likewise.
5224 (pp_c_integer_constant): Likewise.
5225 (pp_c_identifier): Likewise.
5226 (pp_c_init_declarator): Don't print function body.
5228 2004-03-14 Joseph S. Myers <jsm@polyomino.org.uk>
5230 * doc/contrib.texi, doc/extend.texi, doc/gcov.texi,
5231 doc/install.texi, doc/invoke.texi, doc/makefile.texi,
5232 doc/sourcebuild.texi, doc/tm.texi, doc/trouble.texi: Capitalize
5233 "gcc", "g++" and "g77" or mark up with appropriate markup. Adjust
5234 wording and grammar.
5236 2004-03-14 Roger Sayle <roger@eyesopen.com>
5238 * alias.c (get_alias_set): Replace calls via (*lang_hooks.foo) ()
5239 with lang_hooks.foo ().
5240 * builtins.c (expand_builtin_va_arg): Likewise.
5241 * c-common.c (fname_as_string, c_common_truthvalue_conversion,
5242 c_common_type_for_mode, c_common_nodes_and_builtins,
5243 handle_mode_attribute, handle_vector_size_attribute): Likewise.
5244 * c-convert.c (convert): Likewise.
5245 * c-format.c (check_format_types): Likewise.
5246 * c-objc-common.c (c_tree_printer): Likewise.
5247 * c-typeck.c (build_unary_op, build_conditional_expr,
5248 build_binary_op): Likewise.
5249 * calls.c (try_to_integrate, expand_call,
5250 emit_library_call_value_1): Likewise.
5251 * cgraph.c (cgraph_node_name, cgraph_function_possibly_inlined_p):
5253 * cgraphunit.c (record_call_1, cgraph_analyze_function,
5254 cgraph_expand_function): Likewise.
5255 * convert.c (convert_to_pointer, convert_to_integer): Likewise.
5256 * coverage.c (build_fn_info_type, build_ctr_info_type,
5257 build_gcov_info, create_coverage): Likewise.
5258 * dbxout.c (dbxout_init): Likewise.
5259 * diagnostic.c (diagnostic_report_current_function): Likewise.
5260 * dojump.c (do_jump): Likewise.
5261 * dwarf2out.c (dwarf2_name): Likewise.
5262 * except.c (init_eh): Likewise.
5263 * explow.c (expr_size, int_expr_size): Likewise.
5264 * expmed.c (make_tree, const_mult_add_overflow_p, expand_mult_add):
5266 * expr.c (store_expr, store_constructor, safe_from_p,
5267 expand_expr_real, do_store_flag, try_casesi): Likewise.
5268 * function.c (push_function_context_to, pop_function_context_from,
5269 free_after_parsing, assign_stack_local_1, assign_stack_temp_for_type,
5270 put_var_into_stack, allocate_struct_function, current_function_name):
5272 * integrate.c (copy_decl_for_inlining, expand_inline_function):
5274 * langhooks.c (lhd_clear_binding_stack, write_global_declarations,
5275 lhd_print_error_function): Likewise.
5276 * opts.c (handle_option, decode_options): Likewise.
5277 * passes.c (open_dump_file): Likewise.
5278 * print-tree.c (print_node): Likewise.
5279 * stmt.c (expand_fixup, fixup_gotos, expand_asm_operands,
5280 expand_decl_cleanup, emit_case_nodes): Likewise.
5281 * stor-layout.c (variable_size): Likewise.
5282 * toplev.c (announce_function, wrapup_global_declarations,
5283 check_global_declarations, compile_file, default_tree_printer,
5284 process_options, lang_dependent_init, finalize): Likewise.
5285 * tree-dump.c (dequeue_and_dump): Likewise.
5286 * tree-inline.c (remap_decl, remap_block, copy_body_r,
5287 initialize_inlined_parameters, declare_return_variable,
5288 inlinable_function_p, expand_call_inline, optimize_inline_calls,
5289 walk_tree, copy_tree_r): Likewise.
5290 * tree-optimize.c (tree_rest_of_compilation): Likewise.
5291 * tree.c (decl_assembler_name, tree_size, size_in_bytes, staticp,
5292 unsafe_for_reeval, get_unwidened, get_narrower, get_callee_fndecl,
5293 variably_modified_type_p, dump_tree_statistics): Likewise.
5294 * varasm.c (assemble_variable, compare_constant, copy_constant,
5295 force_const_mem, compute_reloc_for_constant, output_constant,
5296 output_addressed_constants, initializer_constant_valid_p): Likewise.
5298 2004-03-14 Kelley Cook <kcook@gcc.gnu.org>
5300 * doc/install.texi: Make autoconf 2.13 the exception, not the rule.
5302 2004-03-14 Andreas Tobler <a.tobler@schweiz.ch>
5304 * doc/install.texi: Reflect autoconf and automake version for
5305 libffi. Update autoconf version to 2.59.
5307 2004-03-13 Roger Sayle <roger@eyesopen.com>
5309 * fold-const.c (negate_expr, operand_equal_for_comparison_p,
5310 optimize_bit_field_compare, decode_field_reference, all_ones_mask_p,
5311 make_range, build_range_check, fold_range_test, unextend,
5312 constant_boolean_node, fold_binary_op_with_conditional_arg,
5313 fold_truthop, fold_mathfn_compare, fold_inf_compare,
5314 fold_single_bit_test, fold): Replace calls via (*lang_hooks.foo) ()
5315 with lang_hooks.foo ().
5317 2004-03-14 Richard Earnshaw <rearnsha@arm.com>
5319 * arm.h (EXTRA_CONSTRAINT_STR_ARM): Update comment.
5321 2004-03-13 Dara Hazeghi <dhazeghi@yahoo.com>
5323 * doc/install.texi: Note status of -fnew-ra.
5325 2004-03-13 Eric Botcazou <ebotcazou@libertysurf.fr>
5328 * expr.c (store_expr): Call emit_queue before generating the move
5329 from the temporary to the original target. Protect the temporary
5332 2004-03-13 Jakub Jelinek <jakub@redhat.com>
5335 * config/s390/s390.c (legitimize_pic_address): Don't abort on UNSPEC
5336 other than UNSPEC_GOTOFF.
5338 2004-03-13 Richard Earnshaw <rearnsha@arm.com>
5340 * arm.c (arm_legitimate_address_p): New argument, OUTER. Pass through
5341 to arm_legitimate_index_p. Update all callers with SET as default
5343 (arm_legitimate_index_p): New argument, OUTER. Restrict the index
5344 range if OUTER is a sign-extend operation on QImode. Correctly
5345 reject shift operations on sign-extended QImode addresses.
5346 (bad_signed_byte_operand): Delete.
5347 (arm_extendqisi_mem_op): New function.
5348 * arm.h (EXTRA_CONSTRAINT_ARM): Delete. Replace with...
5349 (EXTRA_CONSTRAINT_STR_ARM): ... this. Handle extended address
5351 (CONSTRAINT_LEN): New.
5352 (EXTRA_CONSTRAINT): Delete. Replace with...
5353 (EXTRA_CONSTRAINT_STR): ... this.
5354 (PREDICATE_CODES): Remove bad_signed_byte_operand.
5355 * arm.md (extendqihi_insn): Use new constraint Uq. Rework. Length
5356 is now always default.
5357 (define_splits for bad sign-extend loads): Delete.
5358 (arm_extendqisi, arm_extendqisi_v5): Likewise.
5359 * arm/vfp.md (arm_movsi_vfp, arm_movdi_vfp, movsf_vfp, movdf_vfp):
5360 Rework 'U' constraint to 'Uv'.
5361 * arm-protos.h: Remove bad_signed_byte_operand. Add
5362 arm_extendqisi_mem_op.
5363 * doc/md.texi (ARM constraints): Rename VFP constraint (now Uv).
5366 2004-03-13 Alan Modra <amodra@bigpond.net.au>
5368 * config/rs6000/rs6000.c (rs6000_va_arg): Replace SPLIT_COMPLEX_ARGS
5369 with targetm version.
5372 * config/rs6000/rs6000.h (UNITS_PER_ARG, RS6000_ARG_SIZE): Delete.
5373 (HARD_REGNO_MODE_OK): Disallow TFmode for fp31.
5374 * config/rs6000/rs6000.c (rs6000_arg_size): New function.
5375 Update all users of RS6000_ARG_SIZE.
5376 (function_arg_advance): Count fregno using mode size.
5377 (function_arg): Handle long double split over regs and memory.
5378 (function_arg_partial_nregs): Likewise.
5379 (rs6000_va_arg): Repackage complex args.
5381 2004-03-13 Dean Ferreyra <dferreyra@igc.org>
5384 * config/avr/avr.c (avr_progmem_p): Add "attributes" parameter.
5385 (avr_insert_attributes): Pass "attributes" to avr_progmem_p.
5386 * config/avr/avr-protos.h (avr_progmem_p): Change prototype.
5388 2004-03-12 Jakub Jelinek <jakub@redhat.com>
5390 * config/rs6000/rs6000-protos.h (rs6000_output_dwarf_dtprel): Add
5392 * config/rs6000/rs6000.c (rs6000_output_dwarf_dtprel): New.
5393 * config/rs6000/rs6000.h (ASM_OUTPUT_DWARF_DTPREL): Define.
5395 2003-03-12 Andrew Pinski <apinski@apple.com>
5397 * config/rs6000/host-darwin.c (darwin_rs6000_gt_pch_use_address):
5398 Use ret instead of result. Use addr instead of base.
5400 2004-03-12 David Edelsohn <edelsohn@gnu.org>
5402 * doc/install.texi (*-ibm-aix*): Document assembler and achiver
5403 fixes required by libstdc++ and update installation instructions
5406 2004-03-12 Danny Smith <dannysmith@users.sourceforge.net>
5408 * config/i386/winnt.c (i386_pe_strip_name_encoding_full): Strip
5409 leading '@' on fastcall symbols before stripping suffix.
5411 2004-03-12 Roger Sayle <roger@eyesopen.com>
5413 * combine.c (unmentioned_reg_p): New function to check whether an
5414 expression is a "specialization" of another, i.e. that there are
5415 no registers or memory references mentioned in the first that don't
5416 appear in the second.
5417 (unmentioned_reg_p_1): New helper subroutine of unmentioned_reg_p.
5418 (combine_instructions): Also try combining instructions using the
5419 REG_EQUAL note from a preceding log-linked instruction.
5421 2004-03-12 Roger Sayle <roger@eyesopen.com>
5423 * config/i386/i386.c (ix86_split_ashrdi): Optimize shift by 63.
5425 2004-03-12 Matt Austern <austern@apple.com>
5427 * target.h (struct gcc_target): New target hook, unwind_label.
5428 * target-def.h (TARGET_ASM_EMIT_UNWIND_LABEL): New hook.
5429 * output.h (default_emit_unwind_label): New function.
5430 * default.h (TARGET_EXPLICIT_INSTANTIATIONS_ONE_ONLY): New macro.
5431 (TARGET_USES_WEAK_UNWIND_INFO): New target macro.
5432 (TARGET_SUPPORTS_HIDDEN): New target macro.
5433 * dwarf2out.c (struct dw_fde_struct): Add field for function decl
5434 that corresponds to this FDE.
5435 (FRAME_BEGIN_LABEL): Allow target to override default label.
5436 (output_call_frame_info): If FDEs are linknonce, then use extra
5437 indirection for FDE encoding, output a label for each FDE, and
5438 output an empty label for each function without an FDE.
5439 (dwarf2out_begin_prologue): Set up decl field when creating an FDE.
5440 * varasm.c (globalize_decl): Call ASM_MAKE_LABEL_LINKONCE for
5441 decls with DECL_ONE_ONLY set, if that macro is defined.
5442 (make_decl_one_only): Don't use DECL_COMMON if we're compiling
5443 for a SUPPORTS_ONE_ONLY target.
5444 * config/darwin-protos.h (darwin_unique_section): Declare.
5445 (darwin_asm_named_section): Likewise.
5446 (darwin_section_type_flags): Likewise.
5447 (darwin_non_lazy_pcrel): Likewise.
5448 (darwin_emit_unwind_label): Likewise.
5449 (darwin_make_decl_one_only): Likewise.
5450 * config/darwin.c (machopic_finish): Get rid of tweak that
5451 eliminate stubs for symbols that are defined.
5452 (darwin_encode_section_info): Don't treat weak functions as defined.
5453 (darwin_make_decl_one_only): Define.
5454 (darwin_asm_named_section): Likewise.
5455 (darwin_section_type_flags): Likewise.
5456 (darwin_unique_section): Likewise.
5457 (darwin_emit_unwind_label): Likewise.
5458 (darwin_non_lazy_pcrel): Likewise.
5459 (darwin_asm_output_dwarf_delta): Difference between two labels is
5460 local only if both labels are local.
5461 * config/darwin.h (MAKE_DECL_ONE_ONLY): Define.
5462 (ASM_MAKE_LABEL_LINKONCE): Likewise.
5463 (TARGET_SUPPORTS_HIDDEN): Likewise.
5464 (TARGET_USES_WEAK_UNWIND_INFO): Likewise.
5465 (TARGET_EXPLICIT_INSTANTIATIONS_ONE_ONLY): Likewise.
5466 (FRAME_BEGIN_LABEL): Likewise.
5467 (ASM_DECLARE_OBJECT_NAME): Make references to weak symbols indirect.
5468 (ASM_DECLARE_FUNCTION_NAME): Likewise.
5469 (darwin_eh_frame_section): Give __eh_frame section the coalesced flag.
5470 (TARGET_ASM_UNIQUE_SECTION): Define.
5471 (EH_FRAME_SECTION_NAME): Define.
5472 (EH_FRAME_SECTION_ATTR): Likewise.
5473 (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): Likewise.
5474 (TARGET_ASM_NAMED_SECTION): Likewise.
5475 (TARGET_SECTION_TYPE_FLAGS): Likewise.
5476 * doc/tm.texi: Document TARGET_USES_WEAK_UNWIND_INFO,
5477 TARGET_EXPLICIT_INSTANTIATIONS_ONE_ONLY, TARGET_SUPPORTS_HIDDEN,
5478 TARGET_ASM_EMIT_UNWIND_LABEL.
5480 2004-03-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5482 * builtins.c (expand_builtin_mathfn): Add pow10* to the
5483 existing exp10* case.
5484 (expand_builtin): Likewise.
5486 2004-03-12 Eric Botcazou <ebotcazou@libertysurf.fr>
5488 * doc/tm.texi (registers) <Values in Registers>: Add
5489 entry for REGMODE_NATURAL_SIZE.
5491 2004-03-12 Richard Henderson <rth@redhat.com>
5494 * target.h (struct gcc_target): Move calls substructure before
5495 booleans. Add split_complex_arg.
5496 * function.c (assign_parms, split_complex_args): Use it.
5497 * calls.c (expand_call): Likewise.
5498 (split_complex_values): Likewise. Check for splittable types
5499 before allocating memory.
5500 (split_complex_types): Likewise.
5501 * system.h (SPLIT_COMPLEX_ARGS): Poison.
5502 * expr.h (SPLIT_COMPLEX_ARGS): Remove.
5503 * target-def.h (TARGET_SPLIT_COMPLEX_ARG): New.
5504 * config/alpha/alpha.c (alpha_split_complex_arg): New.
5505 (TARGET_SPLIT_COMPLEX_ARG): New.
5506 * config/alpha/alpha.h (SPLIT_COMPLEX_ARGS): Remove.
5507 * config/rs6000/rs6000.c (TARGET_SPLIT_COMPLEX_ARG): New.
5508 (rs6000_override_options): Zap it for non-AIX.
5509 (rs6000_function_value): Use targetm.calls.split_complex_arg.
5510 * config/rs6000/rs6000.h (SPLIT_COMPLEX_ARGS): Remove.
5511 * config/xtensa/xtensa.c (TARGET_SPLIT_COMPLEX_ARG): New.
5512 * config/xtensa/xtensa.h (SPLIT_COMPLEX_ARGS): Remove.
5513 * doc/tm.texi (TARGET_SPLIT_COMPLEX_ARG): Modify from old
5514 SPLIT_COMPLEX_ARGS entry.
5516 2004-03-11 Richard Henderson <rth@redhat.com>
5518 * config/alpha/alpha.c (xfloating_ops, vax_cvt_ops): New.
5519 (alpha_lookup_xfloating_lib_func): Use them, return rtx.
5520 (alpha_emit_xfloating_arith): Update to match.
5521 (alpha_emit_xfloating_compare): Likewise.
5522 (alpha_emit_xfloating_cvt): Likewise.
5523 (alpha_emit_xfloating_libcall): Take already built symbol,
5525 * config/alpha/alpha.md (extendsftf2, extenddftf2): Take
5528 2004-03-11 Richard Henderson <rth@redhat.com>
5531 * config/alpha/alpha.h (STACK_BOUNDARY): Set to 128.
5533 * simplify-rtx.c (simplify_relational_operation): Fix typo.
5535 2004-03-11 Richard Henderson <rth@redhat.com>
5538 * except.c (remove_unreachable_regions): Look thru CALL_PLACEHOLDER.
5540 2004-03-11 Ulrich Weigand <uweigand@de.ibm.com>
5543 * calls.c (load_register_parameters): If BLOCK_REG_PADDING is not
5544 defined, pass small BLKmode values in registers in the low-order part.
5546 2004-03-11 Ulrich Weigand <uweigand@de.ibm.com>
5548 * combine.c (if_then_else_cond): Check for NULL return value of
5549 simplify_gen_subreg.
5551 2004-03-11 Richard Sandiford <rsandifo@redhat.com>
5554 * config/mips/mips.h (UNITS_PER_FPVALUE): Fix value for
5555 TARGET_SINGLE_FLOAT.
5557 2004-03-11 Steve Ellcey <sje@cup.hp.com>
5559 * config/ia64/hpux.h (TARGET_INIT_LIBFUNCS): Add undef.
5560 * config/ia64/ia64.h (TARGET_INIT_LIBFUNCS): Add define.
5561 * config/ia64/ia64.c (ia64_init_libfuncs): New.
5562 (ia64_hpux_init_libfuncs): Add call to ia64_init_libfuncs.
5564 2004-03-11 Roger Sayle <roger@eyesopen.com>
5566 * fold-const.c (negate_expr_p) <RSHIFT_EXPR>: We can optimize
5567 -((int)X>>C) where C is an integer constant one bit less than the
5568 size of X into (unsigned)X>>C. Similarly for unsigned->signed.
5569 (negate_expr) <RSHIFT_EXPR>: Implement the above transformations.
5571 * simplify-rtx.c (simplify_unary_operation): Also implement the
5572 above transformations at the RTL level.
5574 2004-03-11 Alan Modra <amodra@bigpond.net.au>
5576 * real.c (encode_ibm_extended): Do round low word.
5578 2004-03-11 Ben Elliston <bje@wasabisystems.com>
5580 * config/arm/arm.md (is_xscale): Comment this attribute and move
5581 it a bit further up in the file, closer to related attributes.
5583 2004-03-11 Eric Botcazou <ebotcazou@libertysurf.fr>
5585 * config/host-solaris.c (sol_gt_pch_use_address): Add
5586 missing terminating marker to comment.
5588 2004-03-11 Richard Sandiford <rsandifo@redhat.com>
5590 * config/mips/mips.md: Use move_operand in splitters for 64-bit moves.
5591 (movdi, movsi, movhi, movqi, movsf, movdf): Remove predicates.
5592 (*movdi_32bit_mips16, *movsi_mips16, *movhi_mips16, *movqi_mips16)
5593 (*movsf_mips16, *movdf_mips16): Name unnamed patterns. Use
5594 move_operand as source predicate in all cases.
5595 (*movdi_32bit): Renamed from movdi_internal. Remove 'F' constraint.
5596 Test reg_or_0_operand. Use move_operand as source predicate.
5597 (*movdi_64bit): Renamed from movdi_internal2. Test reg_or_0_operand.
5598 (*movdi_64bit_mips16): Renamed from movdi_internal2_mips16.
5599 (*movsi_internal): Renamed from movsi_internal. Test reg_or_0_operand.
5600 (movhi, movqi, movsf, movdf): Use mips_legitimize_move.
5601 (*movhi_internal): Renamed from movhi_internal. Test reg_or_0_operand.
5602 Use move_operand as source predicate. Remove 'K' constraint.
5603 (*movqi_internal): Likewise movqi_internal.
5604 (*movsf_hardfloat): Renamed from movsf_internal1. Test
5605 reg_or_0_operand. Use move_operand as source predicate.
5606 (*movsf_softfloat): Likewise movsf_internal2.
5607 (*movdf_hardfloat_64bit): Likewise movsf_internal1a.
5608 (*movdf_hardfloat_32bit): Likewise movsf_internal1b.
5609 (*movdf_softfloat): Likewise movdf_internal2.
5610 * config/mips/mips.c (move_operand): Match arbitrary CONST_INTs
5611 for DImode if !TARGET_64BIT.
5612 (mips_legitimize_move): Simplify accordingly.
5614 2004-03-11 Josef Zlomek <zlomekj@suse.cz>
5617 * var-tracking.c (struct variable_def): Added field refcount.
5618 (variable_htab_free): Decrease the refcount and delete variable
5619 only if there are no more references.
5620 (unshare_variable): New function.
5621 (vars_copy_1): Increase refcount instead of copying the variable.
5622 (variable_union): Share the variables where possible, unshare
5623 the variables if needed.
5624 (variable_different_p): Return false if var1 and var2 are
5626 (variable_was_changed): Init the refcount of new variable.
5627 (set_frame_base_location): Unshare variable if needed.
5628 (set_variable_part): Init the refcount of new variable.
5629 Unshare the variables if needed.
5630 (delete_variable_part): Unshare the variables if needed.
5631 (emit_notes_for_differences_1): Init the refcount of new variable.
5632 (vt_add_function_parameters): Do not add function parameters to
5633 IN set of ENTRY_BLOCK_PTR because it is unused anyway.
5634 (vt_initialize): Do not add frame_base_decl to IN set of
5635 ENTRY_BLOCK_PTR because it is unused anyway.
5637 2004-03-11 Josef Zlomek <zlomekj@suse.cz>
5639 * var-tracking.c (vars_copy_1): Cleanup and speedup chain operations.
5640 (vars_copy): Likewise.
5641 (variable_union): Likewise.
5642 (set_variable_part): Likewise.
5643 (delete_variable_part): Likewise.
5645 2004-03-11 Kazu Hirata <kazu@cs.umass.edu>
5647 * c-typeck.c, combine.c, cse.c, dominance.c, et-forest.h,
5648 ggc-page.c, var-tracking.c, config/fp-bit.c, config/c4x/c4x.c,
5649 config/cris/cris.c, config/i386/ppro.md, config/i860/i860.c,
5650 config/i860/i860.h, config/m32r/m32r.h, config/m32r/xm-m32r.h,
5651 config/m68hc11/m68hc11.h, config/m68hc11/m68hc11.md,
5652 config/mips/mips.c, config/mmix/mmix.c, config/ns32k/ns32k.h,
5653 config/pa/pa.c, config/pa/pa32-regs.h, config/pa/pa64-regs.h,
5654 config/pdp11/pdp11.h, config/rs6000/rs6000.c,
5655 config/stormy16/stormy16.c: Fix comment typos and formatting.
5657 2004-03-11 Nathanael Nerode <neroden@gcc.gnu.org>
5659 * configure: Regenerate, since I forgot to while committing Paolo's
5662 2004-03-08 Paolo Bonzini <bonzini@gnu.org>
5665 Move language detection to the top level.
5666 * configure.ac: Remove code to detect languages,
5667 it now lives exclusively in the top level.
5668 * aclocal.m4 (gcc_AC_PROG_GNAT): Moved to the
5669 top level, renamed to ACX_PROG_GNAT.
5671 2004-03-10 Richard Henderson <rth@redhat.com>
5673 * c-pch.c (c_common_no_more_pch): Update for gt_pch_use_address
5675 * config.host (*-*-solaris2*, *-*-linux*): Add out_host_hook_obj
5676 and host_xmake_file fragments.
5677 * ggc-common.c (gt_pch_save): Update for gt_pch_get_address change.
5678 (gt_pch_restore): Similarly for gt_pch_use_address.
5679 (default_gt_pch_get_address): New.
5680 (mmap_gt_pch_get_address): Split out of gt_pch_save.
5681 (default_gt_pch_use_address): Split out of gt_pch_restore.
5682 (mmap_gt_pch_use_address): Likewise.
5683 * hooks.c (hook_voidp_size_t_null): Remove.
5684 (hook_bool_voidp_size_t_false): Remove.
5685 * hooks.h: Likewise.
5686 * hosthooks-def.h (HOST_HOOKS_GT_PCH_GET_ADDRESS): Use one of the
5687 default_ or mmap_ definitions.
5688 (HOST_HOOKS_GT_PCH_USE_ADDRESS): Likewise.
5689 * hosthooks.h (struct host_hooks): Update gt_pch_get_address
5690 and gt_pch_use_address.
5691 * config/host-linux.c, config/host-solaris.c: New files.
5692 * config/x-linux, config/x-solaris: New files.
5693 * config/rs6000/host-darwin.c (darwin_rs6000_gt_pch_get_address):
5694 Update for changed definition.
5695 (darwin_rs6000_gt_pch_use_address): Likewise.
5696 * doc/hostconfig.texi: Update docs.
5698 2004-03-10 Richard Henderson <rth@redhat.com>
5701 * c-decl.c (grokdeclarator): Don't warn for duplicate qualifiers
5702 except for pedantic c90 mode.
5704 2004-03-10 Kelley Cook <kcook@gcc.gnu.org>
5706 * configure.ac: Bump AC_PREREQ to 2.59.
5707 * configure: Regenerate.
5709 2004-03-10 Uros Bizjak <uros@kss-loka.si>
5711 * optabs.h (enum optab_index): Add new OTI_exp10 and OTI_exp2.
5712 (exp10_optab, exp2_optab): Define corresponding macros.
5713 * optabs.c (init_optabs): Initialize exp10_optab and exp2_optab.
5714 * genopinit.c (optabs): Implement exp10_optab and exp2_optab
5715 using exp10?f2 and exp2?f2 patterns.
5716 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_EXP10{,F,L}
5717 using exp10_optab, and BUILT_IN_EXP2{,F,L} using exp2_optab.
5718 (expand_builtin): Expand BUILT_IN_EXP10{,F,L} and BUILT_IN_EXP2{,F,L}
5719 using expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
5721 * config/i386/i386.md (exp10sf2, exp10df2, exp10xf2, exp2sf2,
5722 exp2df2, exp2xf2): New patterns to implement exp10, exp10f, exp10l,
5723 exp2, exp2f and exp2l built-ins as inline x87 intrinsics.
5725 2004-03-10 Anthony Green <green@redhat.com>
5727 * doc/invoke.texi (ARM Options): Fix -mpfu typo.
5729 2004-03-10 David Edelsohn <edelsohn@gnu.org>
5731 * config/rs6000/aix.h (TARGET_OS_CPP_BUILTINS): Rename to ...
5732 (TARGET_OS_AIX_CPP_BUILTINS): this. Conditionally define
5734 * config/rs6000/aix41.h (TARGET_OS_CPP_BUILTINS): Use
5735 TARGET_OS_AIX_CPP_BUILTINS.
5736 * config/rs6000/aix43.h (TARGET_OS_CPP_BUILTINS): Same.
5737 * config/rs6000/aix51.h (TARGET_OS_CPP_BUILTINS): Same.
5738 * config/rs6000/aix52.h (TARGET_OS_CPP_BUILTINS): Same.
5739 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Revert
5742 2004-03-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5744 * fold-const.c (tree_expr_nonnegative_p): Add more builtin cases.
5746 2004-03-10 David Edelsohn <edelsohn@gnu.org>
5748 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Define
5749 __LONGDOUBLE128 on AIX.
5751 2004-03-10 Andrew Haley <aph@redhat.com>
5753 PR optimization/14381
5754 * function.c (expand_function_end): Emit a blockage insn before
5755 the epilogue when -fnon-call-exceptions is used.
5757 * except.c (expand_start_all_catch): Make comment more accurate.
5759 2004-03-08 Joel Sherrill <joel@oarcorp.com>
5762 * config/rs6000/t-rtems: Add missing file on branch.
5764 2004-03-10 Ulrich Weigand <uweigand@de.ibm.com>
5766 * dbxout.c (dbxout_symbol_location): Do not output references
5767 to optimized-out constant pool symbols.
5769 2004-03-10 Andreas Schwab <schwab@suse.de>
5771 * config/ia64/ia64.md (divsi3, udivsi3): Remove unused variable
5774 2004-03-09 James E Wilson <wilson@specifixinc.com>
5776 * alias.c (alias_sets_might_conflict_p): New.
5777 * c-typeck.c (build_c_cast): Call it if warn_strict_aliasing > 1.
5778 * common.opt (Wstrict-aliasing=): New.
5779 * flags.h (warn_strict_aliasing): Change type to int.
5780 * opts.c (warn_strict_aliasing): Change type to int.
5781 (common_handle_option): Handle OPT_Wstrict_aliasing_.
5782 * tree.h (alias_sets_might_conflict_p): Declare it.
5783 * doc/invoke.tex (-Wstrict-aliasing=2): Document it.
5785 2004-03-10 Roman Zippel <zippel@linux-m68k.org>
5788 * config/m68k/m68k.h (FIXED_REGISTERS): Add arg pointer.
5789 (CALL_USED_REGISTERS): Likewise.
5790 (REG_CLASS_CONTENTS): Likewise.
5791 (REG_ALLOC_ORDER): New.
5792 (REGNO_REG_CLASS): Use regno_reg_class.
5793 * config/m68k/m68k.c: Add regno_reg_class array.
5795 2004-03-09 Steve Ellcey <sje@cup.hp.com>
5797 * config/ia64/ia64.md (divsi3): Fix algorithm.
5799 (setf_exp_xf): Remove '*' from name.
5800 * testsuite/gcc.dg/20040309-1.c: New test.
5802 2004-03-09 Ian Lance Taylor <ian@wasabisystems.com>
5804 * system.h (SUNOS4_SHARED_LIBRARIES): Poison.
5805 * collect2.c: Remove SUNOS4_SHARED_LIBRARIES code.
5806 * config/sparc/aout.h (TARGET_ASM_SELECT_SECTION): Don't define.
5807 * config/sparc/sparc.c (sparc_aout_select_section): Remove.
5808 (sparc_aout_select_rtx_section): Don't check
5809 SUNOS4_SHARED_LIBRARIES.
5810 * config/sparc/sparc.h (SUNOS4_SHARED_LIBRARIES): Don't define.
5812 2004-03-10 Hans-Peter Nilsson <hp@axis.com>
5815 * doc/md.texi (Pattern Ordering, Dependent Patterns)
5816 (Jump Patterns, Looping Patterns): Wrap in separate "@ifset
5819 2004-03-09 Zack Weinberg <zack@codesourcery.com>
5821 * config/ia64/hpux.h (MULTILIB_DEFAULTS): Define.
5822 (LIBGCC_SPEC): Update to match.
5824 2004-03-09 Zack Weinberg <zack@codesourcery.com>
5826 * c-decl.c (last_function_parms, last_function_parm_tags)
5827 (last_function_parm_others, current_function_parms)
5828 (current_function_parm_tags, current_function_parm_others):
5830 (ARG_INFO_PARMS, ARG_INFO_TAGS, ARG_INFO_TYPES, ARG_INFO_OTHERS):
5832 (grokdeclarator): For function definitions, save the arg-info
5833 block from the declarator in DECL_ARGUMENTS.
5834 (grokparms): Do not write to last_function_parm*. Use ARG_INFO_*
5835 macros to operate on arg-info block. Can assume ARG_INFO_PARMS
5836 contains only PARM_DECLs. Improve diagnostics.
5837 (get_parm_info): Use ARG_INFO_* macros. Improve comments and
5838 diagnostics. Disable some expensive checks if not ENABLE_CHECKING.
5839 (store_parm_decls_newstyle): Take the function to operate on,
5840 and an arg-info block, as arguments; don't get anything from
5841 current_function_* globals.
5842 (store_parm_decls_oldstyle): Likewise.
5843 (store_parm_decls): Pass fndecl and its arg-info block down to
5844 store_parm_decls_newstyle/oldstyle. Send functions with empty
5845 argument lists through store_parm_decls_newstyle to reduce
5847 (pushdecl): Comment on the problems with the call to copy_node.
5848 Clear DECL_ARGUMENTS of the old node after copying it, if it
5849 is an arg-info block instead of a chain of decls.
5850 (start_function): Do not manipulate current_function_parm* or
5851 last_function_parm*.
5853 2004-03-09 Roger Sayle <roger@eyesopen.com>
5854 Andrew Pinski <pinskia@physics.uc.edu>
5856 * ifcvt.c (noce_try_sign_mask): New function to transform
5857 "x = (y < 0) ? z : 0" into the equivalent "x = (y >> C) & z".
5858 (noce_process_if_block): Call noce_try_sign_mask.
5860 2004-03-09 Andrew Pinski <apinski@apple.com>
5862 * c-typeck.c (tagged_types_tu_compatible_p):
5865 2004-03-09 Roger Sayle <roger@eyesopen.com>
5867 * simplify-rtx.c (simplify_const_relational_operation): New function
5868 renamed from simplify_relational_operation.
5869 (simplify_relational_operation): Change prototype to accept an
5870 additional mode argument. Call simplify_const_relational_operation.
5871 (simplify_gen_relational): Update simplify_relational_operation call.
5872 (simplify_ternary_operation): Update simplify_relational_operation
5873 subroutine call to use simplify_const_relational_operation instead.
5875 * rtl.h (simplify_const_relational_operation): Prototype here.
5876 (simplify_relational_operation): Add addtional mode argument.
5878 * combine.c (combine_simplify_rtx): Update calls to
5879 simplify_relational_operation.
5880 (simplify_set): Likewise.
5881 (gen_binary): Likewise.
5882 * cse.c (fold_rtx): Likewise.
5883 * dojump.c (compare_from_rtx): Likewise.
5884 (do_compare_rtx_and_jump): Likewise.
5885 * integrate.c (subst_constants): Likewise.
5886 * unroll.c (simplify_cmp_and_jump_insns): Likewise.
5888 2004-03-09 Kazu Hirata <kazu@cs.umass.edu>
5890 * config/m32r/m32r.md: Remove all define_peephole's.
5892 2004-03-09 Alan Modra <amodra@bigpond.net.au>
5894 * config/rs6000/rs6000.md: Remove trailing whitespace.
5896 2004-03-08 Eric Christopher <echristo@redhat.com>
5898 * Makefile.in (site.exp): Add libiconv variable definition.
5900 2004-03-09 Hans-Peter Nilsson <hp@axis.com>
5902 * configure: Regenerate for config/accross.m4 correction.
5904 2004-03-08 Joel Sherrill <joel@oarcorp.com>
5907 * config/rs6000/t-rtems: Add missing file on branch.
5909 2004-03-08 Roger Sayle <roger@eyesopen.com>
5912 * c-typeck.c (c_mark_addressable): A register variable should
5913 be considered global if its not automatic, i.e. TREE_PUBLIC,
5914 TREE_STATIC or DECL_EXTERNAL.
5915 * function.c (put_var_into_stack): Call abort when placing a
5916 hard register into the stack, if x_parm_reg_stack_loc is NULL.
5918 2004-03-08 Ulrich Weigand <uweigand@de.ibm.com>
5920 * config/s390/s390.md ("*extendqidi2_short_displ"): Add CC clobber.
5921 ("*extendqisi2_short_displ"): Likewise.
5923 2004-03-08 Kazu Hirata <kazu@cs.umass.edu>
5925 * config/pdp11/pdp11.c (comparison_operator_index): Remove.
5926 (comp_operator): Likewise.
5927 * config/pdp11/pdp11-protos.h: Remove corresponding
5930 2004-03-08 Eric Botcazou <ebotcazou@act-europe.fr>
5932 * expr.c (highest_pow2_factor_for_type): Rename into
5933 highest_pow2_factor_for_target. Use DECL_ALIGN instead of
5934 TYPE_ALIGN when the target is a COMPONENT_REF.
5935 (expand_assignment): Ajust call to highest_pow2_factor_for_type.
5937 2004-03-08 Alan Modra <amodra@bigpond.net.au>
5939 * config/rs6000/rs6000.c: Formatting fix.
5940 (legitimate_offset_address_p): Correct offset range check.
5942 * config/rs6000/rs6000.c (rs6000_override_options): Don't override
5943 -msoft-float by -mcpu. Consolidate similar code for MASK_MULTIPLE
5946 2004-03-07 Aldy Hernandez <aldyh@redhat.com>
5948 * config/rs6000/rs6000.md (ashrdi3): Do not call ashrdi3_no_power
5950 ("ashrdi3_no_power"): Disable for little endian.
5953 2004-03-07 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5955 * fold-const.c (tree_expr_nonnegative_p): Reformat checks for
5958 2004-03-08 Hans-Peter Nilsson <hp@axis.com>
5961 * configure.ac (Target-specific assembler checks) <cris-*-*>: New
5962 case, checking for -no-mul-bug-abort option.
5963 * configure, config.in: Regenerate.
5964 * doc/invoke.texi (CRIS Options): Document -mmul-bug-workaround
5965 and -mno-mul-bug-workaround.
5966 * config/cris/cris.md ("smulsi3_highpart", "umulsi3_highpart")
5967 ("mulsidi3", "umulsidi3"): Prefix output template with "%!".
5968 ("umulhisi3", "umulqihi3", "mulsi3", "mulqihi3", "mulhisi3"):
5969 Ditto. Make attribute "slottable" dependent on TARGET_MUL_BUG.
5970 * config/cris/mulsi3.asm (__Mul) [__CRIS_arch_version >= 10]: Make
5971 sure mulu.d is not last on cache-line.
5972 * config/cris/cris.h (ASM_SPEC): Translate -mno-mul-bug-workaround
5973 into -no-mul-bug-abort depending on HAVE_AS_MUL_BUG_ABORT_OPTION.
5974 (TARGET_MASK_MUL_BUG, TARGET_MUL_BUG): New macros.
5975 (TARGET_SWITCHES): New options -mmul-bug-workaround and
5976 -mno-mul-bug-workaround.
5977 (TARGET_DEFAULT): Include TARGET_MASK_MUL_BUG.
5978 (PRINT_OPERAND_PUNCT_VALID_P): Include '!'.
5979 * config/cris/cris.c (cris_operand_extend_operator): Clarify
5980 relation to MULT in head comment.
5981 (cris_op_str): Abort for MULT.
5982 (cris_print_operand) <case '!'>: New case.
5984 2004-03-08 Alan Modra <amodra@bigpond.net.au>
5987 * dwarf2out.c (enum dw_val_class): Rename dw_val_class_float to
5988 dw_val_class_vec. Replace use throughout file.
5989 (dw_float_const): Delete.
5990 (dw_vec_const): New.
5991 (dw_val_struct_union): Rename val_float to val_vec. Replace use
5993 (add_AT_vec): Rename from add_AT_float. Add elt_size param.
5994 (same_dw_val_p): Adjust vec comparison. Use memcmp.
5995 (size_of_die): Adjust dw_val_class_vec sizing.
5996 (output_die): Output dw_val_class_vec.
5997 (insert_int, extract_int, insert_float): New functions.
5998 (add_const_value_attribute): Use insert_float for CONST_DOUBLE.
5999 Handle CONST_VECTOR.
6000 (add_location_or_const_value_attribute): Handle CONST_VECTOR.
6002 2004-03-07 Aldy Hernandez <aldyh@redhat.com>
6004 * config/rs6000/rs6000.c (rs6000_parse_abi_options): SPE and
6005 AltiVec abi cannot co-exist.
6007 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Same.
6009 2004-03-07 Jan Hubicka <jh@suse.cz>
6011 * except.c (emit_to_new_bb_before): Break fallthru edges.
6013 2004-03-07 Stephane Carrez <stcarrez@nerim.fr>
6015 * config/m68hc11/m68hc11.md ("*lshrsi3_const"): Disable for 68HC12.
6016 ("*lshrsi3"): Also accept an immediate for 68HC12.
6017 ("*ashrsi3_const"): Likewise.
6018 ("*ashrsi3"): Likewise.
6019 ("*ashlsi3_const"): Likewise.
6020 ("*ashlsi3"): Likewise.
6021 ("cmphi_1_hc12"): Compare two hard register by pushing them and
6022 comparing with a pop; don't use a split for that.
6023 ("cmphi split"): Disable compare split for 68HC12.
6025 * config/m68hc11/m68hc11.c (m68hc11_notice_update_cc): Invalidate
6026 the status operands if they have side effects.
6028 2004-03-07 Kazu Hirata <kazu@cs.umass.edu>
6030 * defaults.h (LEGITIMIZE_ADDRESS): Provide a default
6032 * config/arc/arc.h, config/fr30/fr30.h, config/frv/frv.h,
6033 config/h8300/h8300.h, config/ia64/ia64.h,
6034 config/mcore/mcore.h, config/mmix/mmix.h,
6035 config/ns32k/ns32k.h, config/pdp11/pdp11.h,
6036 config/stormy16/stormy16.h, config/v850/v850.h,
6037 config/vax/vax.h (LEGITIMIZE_ADDRESS): Remove.
6038 * doc/tm.texi (LEGITIMIZE_ADDRESS): Mention the default
6041 2004-03-07 Roger Sayle <roger@eyesopen.com>
6043 * fold-const.c (fold) <IOR_EXPR>: Fold x | x as x.
6044 <XOR_EXPR>: Fold x ^ x as zero.
6045 <AND_EXPR>: Fold x & x as x.
6047 2004-03-07 Roger Sayle <roger@eyesopen.com>
6049 * fold-const.c (fold) <EQ_EXPR>: Rewrite optimization to transform
6050 "foo++ == const" into "++foo == const+incr".
6052 2004-03-07 Richard Sandiford <rsandifo@redhat.com>
6054 * config/mips/mips.c (mips_in_small_data_p): Return false if
6057 2004-03-06 Stephane Carrez <stcarrez@nerim.fr>
6059 * config/m68hc11/m68hc11.c (m68hc11_gen_movhi): Use 2,-sp to push
6061 (expand_prologue): Don't make an interrupt or a trap handler a far
6063 (m68hc11_initial_elimination_offset): Likewise.
6065 2004-03-06 Richard Henderson <rth@redhat.com>
6067 * config/alpha/alpha.c (alpha_in_small_data_p): False for functions.
6069 2004-03-06 Kazu Hirata <kazu@cs.umass.edu>
6071 * config/ns32k/ns32k-protos.h: Add a prototype for
6072 ns32k_notice_update_cc.
6073 * config/ns32k/ns32k.c (ns32k_notice_update_cc): New.
6074 * config/ns32k/ns32k.h (NOTICE_UPDATE_CC): Call
6075 ns32k_notice_update_cc.
6077 2004-03-06 Ulrich Weigand <uweigand@de.ibm.com>
6079 * config/s390/s390.md ("load_multiple", "*load_multiple_di",
6080 "*load_multiple_si"): Allow only if reload_completed.
6081 ("store_multiple", "*store_multiple_di", "*store_multiple_si"):
6084 2004-03-06 Kazu Hirata <kazu@cs.umass.edu>
6086 * config/vax/vax-protos.h: Add a prototype for
6087 vax_notice_update_cc.
6088 * config/vax/vax.c (vax_notice_update_cc): New.
6089 * config/vax/vax.h (NOTICE_UPDATE_CC): Call
6090 vax_notice_update_cc.
6092 2004-03-06 David Edelsohn <edelsohn@gnu.org>
6094 * collect2.c (main): Only export initfunc and finifunc if
6095 LD_INIT_SWITCH not defined.
6096 (scan_prog_file): Only export constructors and destructors if
6097 LD_INIT_SWITCH not defined. Only export symbols not found in
6100 2004-03-06 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6102 * pa.md (icacheflush): Reorder operands to make match_scratch operand
6104 * pa.h (INITIALIZE_TRAMPOLINE): Remove unnecessary scratch argument
6105 from calls to gen_icacheflush.
6107 2004-03-06 Richard Henderson <rth@redhat.com>
6109 * config/alpha/alpha.h (MASK_LONG_DOUBLE_128): New.
6110 (TARGET_LONG_DOUBLE_128): New.
6111 (TARGET_SWITCHES): Add long-double-{128,64}.
6112 (TARGET_HAS_XFLOATING_LIBS): Default to TARGET_LONG_DOUBLE_128.
6113 (LONG_DOUBLE_TYPE_SIZE): Honor TARGET_LONG_DOUBLE_128.
6114 (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): New.
6115 (WIDEST_HARDWARE_FP_SIZE): New.
6116 (TARGET_CPU_CPP_BUILTINS): Define __LONG_DOUBLE_128__.
6117 * config/alpha/alpha.c (override_options): Clear MASK_LONG_DOUBLE_128
6118 if TARGET_VAX_FLOAT.
6119 * config/alpha/osf5.h (LONG_DOUBLE_TYPE_SIZE): Remove.
6120 (TARGET_DEFAULT): Set MASK_LONG_DOUBLE_128.
6122 2004-03-06 Richard Henderson <rth@redhat.com>
6124 * config/alpha/alpha.c (alpha_swapped_comparison_operator): Fix
6125 botched rtx class conversion.
6127 2004-03-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6129 * tree.h (BUILTIN_EXP10_P, BUILTIN_EXPONENT_P, BUILTIN_SQRT_P,
6130 BUILTIN_CBRT_P, BUILTIN_ROOT_P): New macros.
6132 * builtins.c (fold_builtin_logarithm, fold_builtin): Use new
6134 * fold-const.c (fold_mathfn_compare, fold): Likewise.
6136 2004-03-06 Eric Botcazou <ebotcazou@libertysurf.fr>
6139 * config/i386/i386.md (movv2di_internal): Conditionalize on
6140 TARGET_SSE, not TARGET_SSE2.
6142 2004-03-05 Chris Demetriou <cgd@broadcom.com>
6144 * config.gcc (mips64orion-*-elf*, mips64orionel-*-elf*): Delete
6147 2004-03-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6149 * builtins.c: Consistently use logN not log* in comments.
6151 2004-03-05 Andreas Krebbel <krebbel1@de.ibm.com>
6153 * rtl.h (mem_expr_equal_p): Function prototype added.
6154 * cfgcleanup.c (merge_memattrs): New function.
6155 (flow_find_cross_jump): Call merge_memattrs for matching insns.
6156 * emit-rtl.c (mem_expr_equal_p): New function.
6158 2004-03-05 Ziemowit Laski <zlaski@apple.com>
6160 * objc/objc-act.c (synth_module_prologue): Const-qualify
6161 objc_selector type if using the GNU runtime; fix generated
6162 signatures for objc_msg_lookup and objc_msg_lookup_super
6163 to match what GNU ObjC headers provide; reformat and clean up.
6164 (synth_self_and_ucmd_args): Use previously constructed (and
6165 hence possibly const-qualified) objc_selector type.
6167 2004-03-05 Kazu Hirata <kazu@cs.umass.edu>
6169 * doc/tm.texi (HARD_REGNO_RENAME_OK): Document.
6171 2004-03-05 Jason Merrill <jason@redhat.com>
6173 * tree.h (TYPE_HASH): Use TYPE_UID.
6174 (TREE_HASH): New macro with old definition of TYPE_HASH.
6175 * tree.c (build_type_attribute_variant): Use iterative_hash_object.
6176 (build_array_type, build_function_type): Likewise.
6177 (build_method_type_directly): Likewise.
6178 (build_offset_type, build_complex_type): Likewise.
6179 (type_hash_list, attribute_hash_list): Likewise. Now static.
6180 * except.c: s/TYPE_HASH/TREE_HASH/.
6182 2004-03-05 Bob Wilson <bob.wilson@acm.org>
6184 * config/xtensa/xtensa.c (function_arg): Handle 16-byte aligned args.
6185 (xtensa_va_start): Initialize __va_stk to ($arg_ptr - 32). Adjust
6186 __va_ndx by 2 words when referencing an argument on the stack.
6187 (xtensa_va_arg): Handle 16-byte aligned args. Adjust __va_ndx by 2
6188 words when an arg on the stack is first seen.
6190 2004-03-05 Paul Brook <paul@codesourcery.com>
6192 * arm.h (ARM_FLAG_VFP): Remove.
6193 (ARM_FLAG_ATPCS, CIRRUS_FIX_INVALID_INSNS): Renumber.
6194 * netbsd-elf.h (ARM_FLAG_VFP): Remove.
6196 2004-03-05 Paul Brook <paul@codesourcery.com>
6198 * function.c (assign_parms): Include pretend alignment offset.
6200 2004-03-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6202 * stor-layout.c (layout_type, case FUNCTION_TYPE): Make size
6203 FUNCTION_BOUNDARY, not POINTER_SIZE * 2.
6205 2004-03-05 Ian Lance Taylor <ian@wasabisystems.com>
6207 * configure.ac: When passing --enable-languages to subdir
6208 configure when host != build, make sure we don't pass an empty
6210 * configure: Regenerate.
6212 2004-03-05 Nathan Sidwell <nathan@codesourcery.com>
6215 * gcc.c (cc1_options): Robustify -auxbase-strip from multiple -o
6218 2004-03-05 Paolo Bonzini <bonzini@gnu.org>
6220 * simplify-rtx.c (simplify_relational_operation): If
6221 flag_wrapv is set, do not move terms between the two
6222 side of a relational operator.
6224 2004-03-05 Paolo Bonzini <bonzini@gnu.org>
6226 * rtlanal.c: Include target.h and output.h
6227 (rtx_cost, address_cost, default_address_cost): Move from...
6228 * cse.c (rtx_cost, address_cost, default_address_cost):
6230 * rtl.h (rtx_cost, address_cost): Move under rtlanal.c.
6231 * Makefile.in: Adjust dependencies.
6233 2004-03-05 Paolo Bonzini <bonzini@gnu.org>
6235 * cse.c (cse_end_of_basic_block): Make static.
6236 * local-alloc.c (function_invariant_p): Move to
6238 * loop.c (libcall_other_reg, record_excess_regs):
6240 * reload1.c (function_invariant_p): Moved here
6241 from local-alloc.c, made static.
6242 * rtl.h (cse_end_of_basic_block, function_invariant_p,
6243 libcall_other_reg, record_excess_regs): Remove
6246 2004-03-05 Kazu Hirata <kazu@cs.umass.edu>
6248 * config/m32r/m32r.c (signed_comparison_operator): Add a
6249 missing parenthesis.
6251 2004-03-04 Ian Lance Taylor <ian@wasabisystems.com>
6253 * ggc-common.c (gt_pch_restore): Don't unmap addr unless we are
6254 going to call mmap again. Read the file into the right place.
6255 Give a fatal error if we have to relocate.
6257 2004-03-04 Bob Wilson <bob.wilson@acm.org>
6259 * config/xtensa/xtensa.c (xtensa_return_in_msb): New function.
6260 (TARGET_RETURN_IN_MSB): Define to xtensa_return_in_msb.
6262 2004-03-05 Hans-Peter Nilsson <hp@axis.com>
6265 * config/fp-bit.c (_fpdiv_parts): Do not round when pack_d would
6266 round the same. When rounding, clear bits that would cause a
6267 second rounding in pack_d.
6268 (_fpmul_parts): Ditto. Remove #if 0:d code.
6270 2004-03-04 Ziemowit Laski <zlaski@apple.com>
6272 PR c++/14425, c++/14426
6273 * config/rs6000/altivec.h (vec_splat_s8, vec_splat_s16,
6274 vec_splat_s32, vec_splat_u8, vec_splat_u16, vec_splat_u32):
6275 Change C++ definitions to accept a 'const int' argument;
6276 the prototypes already do.
6277 * config/rs6000/rs6000.c (rs6000_common_init_builtins):
6278 Rename v4si_ftype_char, v8hi_ftype_char, v16qi_ftype_char,
6279 v4sf_ftype_v4si_char, v4si_ftype_v4sf_char, v4si_ftype_v4si_char,
6280 v8hi_ftype_v8hi_char, v16qi_ftype_v16qi_char,
6281 v16qi_ftype_v16qi_v16qi_char, v8hi_ftype_v8hi_v8hi_char,
6282 v4si_ftype_v4si_v4si_char and v4sf_ftype_v4sf_v4sf_char to
6283 end in ..._int; change them to accept an int instead of a char
6284 as the last parameter.
6286 2004-03-04 Phil Edwards <phil@codesourcery.com>
6288 * genmultilib: Change '=' to '-' when translating option names
6291 2004-03-04 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6293 * expr.c (expand_expr_real, case COMPONENT_REF): Get proper type of
6294 stack slot for temp used for result of BLKmode but in integral mode.
6296 2004-03-04 Jan Hubicka <jh@suse.cz>
6298 * reload.c (find_reloads): Reorganize if seqeunce to switch.
6300 * cfgrtl.c (rtl_redirect_edge_and_branch): Set the source BB as dirty.
6301 (cfglayout_redirect_edge_and_branch): Set the source BB as dirty.
6303 2004-03-04 Steve Ellcey <sje@cup.hp.com>
6305 * config/ia64/ia64.md (divdf3_internal_thr): Fix algorithm.
6306 * testsuite/gcc.dg/20040303-1.c: New test.
6308 2004-03-04 Steven Bosscher <stevenb@suse.de>
6310 * ppro.md: Rewrite as a DFA pipeline description.
6311 * i386.md: Remove all uses of the ppro_uops attribute.
6312 * i386.c: (ix86_safe_ppro_uops, ix86_dump_ppro_packet,
6313 ix86_reorder_insn, ix86_sched_reorder_ppro, ix86_sched_init,
6314 ix86_sched_reorder, ix86_variable_issue,
6315 struct ix86_sched_data, TARGET_SCHED_VARIABLE_ISSUE,
6316 TARGET_SCHED_INIT, TARGET_SCHED_REORDER): Remove.
6317 (ia32_use_dfa_pipeline_interface): Add TARGET_PENTIUMPRO.
6318 (ia32_multipass_dfa_lookahead): Add TARGET_PENTIUMPRO.
6319 * athlon.md (athlon_ssecmp_load): Fix comment
6321 2004-03-04 Stuart Hastings <stuart@apple.com>
6323 * gcc/doc/invoke.texi: Document -mlongcall for Darwin/PPC.
6325 2004-03-04 Stuart Hastings <stuart@apple.com>
6327 * gcc/config/i386/darwin.h: Darwin/x86 doesn't support CPUs before
6328 686, tell Darwin assembler to allow prefetch insns, non-empty def
6329 of SUBTARGET_OPTION_TRANSLATE_TABLE.
6331 2004-03-04 DJ Delorie <dj@redhat.com>
6333 PR optimization/14282
6334 * sched-deps.c (sched_analyze_insn): Allow a stack adjustment
6335 between a call and the assignment of its return value.
6337 2004-03-04 Kazu Hirata <kazu@cs.umass.edu>
6339 * config/h8300/h8300.c: Put a comment for every function.
6341 2004-03-04 Kazu Hirata <kazu@cs.umass.edu>
6343 * config/h8300/h8300.md: Add comments about peephole2's.
6345 2004-03-04 Steven Bosscher <stevenb@suse.de>
6347 * i386.h (TARGET_CPU_DEFAULT_nocona): Fix value.
6349 2004-03-04 Jan Hubicka <jh@suse.cz>
6351 * cfgcleanup.c (thread_jump): Update call of cselib_init.
6352 * cselib.c (cselib_record_memory): New static variable.
6353 (cselib_lookup_mem, cselib_record_set, cselib_record_sets):
6354 Give up on memories when asked for.
6355 (cselib_init): Accept new argument.
6356 * cselib.h (cselib_init): Update prototype.
6357 * gcse.c (local_cprop_pass): Update call of cselib_init.
6358 * loop.c (load_mems): Update call of cselib_init.
6359 * postreload.c (reload_cse_regs_1): Update call of cselib_init.
6360 * sched-deps.c (sched_analyze): Update call of cselib_init.
6362 2004-03-04 David Edelsohn <edelsohn@gnu.org>
6365 * config/rs6000/rs6000.c (output_function_profiler): Append @plt
6368 2004-03-04 Josef Zlomek <zlomekj@suse.cz>
6371 * var-tracking.c (track_expr_p): Do not track variables which
6372 should be ignored for debugging purposes.
6374 2004-03-04 Alan Modra <amodra@bigpond.net.au>
6376 * real.c (encode_ibm_extended): Don't bother rounding low double.
6377 * c-cppbuiltin.c (builtin_define_float_constants): Tweak MAX
6378 when fmt->pnan < fmt->p.
6380 2004-03-04 Eric Christopher <echristo@redhat.com>
6382 * config/mips/mips.h (FUNCTION_ARG_REGNO_P): Fix to check
6383 only range of valid arg registers and fixed_regs.
6385 2004-03-04 Alan Modra <amodra@bigpond.net.au>
6388 * config/rs6000/rs6000.md (abstf2, abstf2+1): Delete define_insn.
6389 (abstf2, abstf2_internal): New define_expand.
6391 2004-03-04 Eric Botcazou <ebotcazou@libertysurf.fr>
6393 PR optimization/14235
6394 * expr.c (convert_move): Copy the source to a new pseudo
6395 when converting from a sub-word source to a larger-than-word
6396 register which conflicts with the source.
6398 2004-03-03 Zack Weinberg <zack@codesourcery.com>
6401 * c-decl.c (diagnose_mismatched_decls): Issue an error for two
6402 parameters with the same name, unless one is a forward decl.
6403 Do not issue a redundant-redeclaration warning for forward
6404 decls of parameters.
6406 2004-03-04 David Edelsohn <edelsohn@gnu.org>
6408 * doc/install.texi (*-ibm-aix*): Document use of Bash to speed up
6411 2004-03-03 Ian Lance Taylor <ian@wasabisystems.com>
6413 * ggc-zone.c (ggc_pch_write_object): Don't align file pointer.
6415 2004-03-04 Alan Modra <amodra@bigpond.net.au>
6417 * target-def.h (TARGET_OPTF): Delete.
6418 * c-opts.c (TARGET_OPTF): Define.
6420 2004-03-04 Jan Hubicka <jh@suse.cz>
6422 * cselib.c (cselib_finish): Fix another miss-application of my previous
6425 2004-03-03 Mike Stump <mrs@apple.com>
6427 Add framework support for darwin.
6429 * c-incpath.c: Include target.h and machmode.h.
6430 (add_path): Use a consistent style for cpp_dir. Initialize
6432 (add_cpp_dir_path): New.
6433 (register_include_chains): Add use of extra_includes callback.
6434 (hook_void_int): Add.
6435 (target_c_incpath): Add.
6436 * c-incpath.h (add_cpp_dir_path): New.
6437 (target_c_incpath_s): Add.
6438 (target_c_incpath): Add.
6439 (C_INCPATH_INIT): Add.
6440 * c-opts.c (c_common_missing_argument,
6441 c_common_handle_option): Add -F argument processing.
6442 * c.opt: Add -F argument processing.
6443 * gcc.c (trad_capable_cpp): Add -F argument processing.
6444 * cppfiles.c (find_file_in_dir): Update to use construct
6446 (search_path_exhausted, cpp_get_path, cpp_get_buffer,
6448 (_cpp_find_file): Use search_path_exhausted.
6449 (make_cpp_dir): Initialize construct to 0.
6450 * cpplib.h (missing_header_cb
6451 cpp_get_path, cpp_get_buffer, cpp_get_file, cpp_get_prev): New.
6452 (cpp_callbacks): Add missing_header
6453 (cpp_dir): Add construct.
6454 * target-def.h: (TARGET_OPTF): New.
6455 * hooks.c (hook_void_int, hook_void_charptr): Add.
6456 * hooks.h (hook_void_int, hook_void_charptr): Add.
6457 * Makefile.in (c-incpath.o) : Add $(TARGET_H) and
6458 $(MACHMODE_H) dependencies.
6459 * doc/invoke.texi (Darwin Options): Document -F.
6460 * doc/tm.texi (TARGET_EXTRA_INCLUDES): Add.
6462 * fix-header.c (target_c_incpath): Add.
6464 * config/darwin-c.c: Add c-incpath.h include.
6465 (using_frameworks, find_subframework_file,
6466 find_subframework_header, add_system_framework_path,
6467 frameworks_in_use, num_frameworks, max_frameworks,
6468 add_framework, find_framework, struct framework_header,
6469 framework_header_dirs, framework_construct_pathname,
6470 find_subframework_file, add_system_framework_path,
6471 add_framework_path, framework_defaults,
6472 darwin_register_frameworks, find_subframework_header): Add.
6473 * config/darwin.h (TARGET_EXTRA_INCLUDES, TARGET_OPTF): New.
6474 (TARGET_OPTION_TRANSLATE_TABLE): Add -framework support.
6475 (CPP_SPEC): Add __APPLE_CC__ support.
6476 * t-darwin (darwin-c.o): Add c-incpath.h dependency.
6478 2004-03-04 Jan Hubicka <jh@suse.cz>
6480 * cselib.c (cselib_finish): Fix miss-application of my previous
6483 2004-03-03 Kazu Hirata <kazu@cs.umass.edu>
6485 * hooks.c (hook_tree_tree_identity): New.
6486 * hooks.h: Add a prototype for hook_tree_tree_identity.
6487 * stmt.c (expand_asm_operands): Use targetm.md_asm_clobbers
6488 instead of MD_ASM_CLOBBERS.
6489 * system.h (MD_ASM_CLOBBERS): Poison.
6490 * target-def.h (TARGET_MD_ASM_CLOBBERS): New.
6491 (TARGET_INITIALIZER): Add TARGET_MD_ASM_CLOBBERS.
6492 * target.h (gcc_target): Add md_asm_clobbers.
6493 * config/i386/i386.c (TARGET_MD_ASM_CLOBBERS): New.
6494 (ix86_md_asm_clobbers): New.
6495 * config/i386/i386.h (MD_ASM_CLOBBERS): Remove.
6496 * doc/tm.texi (MD_ASM_CLOBBERS): Change to
6497 TARGET_MD_ASM_CLOBBERS.
6499 2004-03-03 Stuart Hastings <stuart@apple.com>
6501 * gcc/config.gcc: Arrange for Darwin/x86 to build libgcc_eh.a.
6503 2004-03-03 Eric Botcazou <ebotcazou@libertysurf.fr>
6505 * config/sparc/sparc.c (noov_compare64_op): Fix typo.
6507 * config/sparc/sparc.h (ASM_FLOAT): Delete.
6508 (ASM_DOUBLE): Likewise.
6509 (ASM_LONGDOUBLE): Likewise.
6510 * config/sparc/pbd.h (ASM_INT_OP): Delete.
6512 2003-03-03 Richard Henderson <rth@redhat.com>
6515 * cselib.c (cselib_record_sets): Don't record multiple sets in
6518 2004-03-03 Mostafa Hagog <mustafa@il.ibm.com>
6520 * common.opt: Add description of the new -fgcse-after-reload flag.
6522 * flags.h (flag_gcse_after_reload): Declaration of global variable.
6524 * gcse.c (reg_used_on_edge ,reg_set_between_after_reload_p,
6525 reg_used_between_after_reload_p, rtx get_avail_load_store_reg,
6526 is_jump_table_basic_block, bb_has_well_behaved_predecessors,
6527 get_bb_avail_insn, hash_scan_set_after_reload,
6528 compute_hash_table_after_reload, eliminate_partially_redundant_loads,
6529 gcse_after_reload, get_bb_avail_insn): New functions to implement
6531 (gcse_after_reload_main): New function, the main entry point to
6534 * rtl.h (gcse_after_reload_main): Declaration of the new function.
6536 * opts.c (common_handle_option): Handle the -fgcse-after-reload flag.
6538 * toplev.c (flag_gcse_after_reload): Initialization.
6540 * passes.c (rest_of_handl_gcse2): Call gcse_after_reload_main.
6542 * params.def (PARAM_GCSE_AFTER_RELOAD_PARTIAL_FRACTION,
6543 PARAM_GCSE_AFTER_RELOAD_CRITICAL_FRACTION): New parameters for tuning
6544 the gcse after reload optimization.
6546 * params.h (GCSE_AFTER_RELOAD_PARTIAL_FRACTION,
6547 GCSE_AFTER_RELOAD_CRITICAL_FRACTION): Two macros to access the tuning
6550 * doc/invoke.texi: Documentation for the new flag gcse-after-reload.
6552 2004-03-03 Nicolas Pitre <nico@cam.org>
6554 * config/arm/ieee754-df.S (muldf3, divdf3): Fix denormalization of
6555 small negative values.
6557 2004-03-03 Jan Hubicka <jh@suse.cz>
6559 * cselib.c (hash_table): Remove GTY marker.
6560 (reg_values): Turn into array.
6561 (used_regs): Likewise.
6562 (n_used_regs): New static variable.
6563 (reg_values_old): Kill.
6564 (clear_table): Update uses of arrays.
6565 (cselib_lookup): Likewise.
6566 (cselib_record_set): Likewise.
6567 (cselib_init): Likewise.
6568 (cselib_finish): Likewise.
6569 (cselib_udpate_varray_sizes): Kill.
6570 * cselib.h (cselib_update_varray_sizes): Kill.
6572 2004-03-03 Paul Brook <paul@codesourcery.com>
6574 * flow.c (ior_reg_cond, and_reg_cond): Remove stray ")".
6576 2004-03-03 Jan Hubicka <jh@suse.cz>
6578 * ggc-common.c (ggc_alloc_cleared_stat, ggc_realloc_stat):
6579 Rename from ...; make statistics transparent.
6580 (ggc_alloc_cleared, ggc_realloc_stat): ... these.
6581 (loc_descriptor): New structure.
6582 (hash_descriptor, eq_descriptor, loc_descriptor, cmp_statistics,
6584 New static function.
6585 (ggc_record_overhead, dump_statistics): New global function.
6586 * ggc-none.c (ggc_alloc_types_stat, ggc_alloc_stat, ggc_alloc_zone_stat,
6587 ggc_alloc_cleared_stat, ggc_realloc_stat, ggc_alloc_typed_stat): Rename
6588 from ...; accept locations
6589 (ggc_alloc_types, ggc_alloc, ggc_alloc_zone, ggc_alloc_cleared,
6590 ggc_realloc, ggc_alloc_typed): ... this one.
6591 from ...; accept locations
6592 * ggc-page.c (ggc_alloc_typed_stat, ggc_alloc_zone_stat,
6593 ggc_alloc_stat): Rename from ... ; pass locations
6594 * ggc-page.c (ggc_alloc_typed, ggc_alloc_zone, ggc_alloc):
6596 (ggc_alloc_stat): Record overehead.
6597 * ggc.h (ggc_alloc_types, ggc_alloc, ggc_alloc_zone, ggc_alloc_cleared,
6598 ggc_realloc, ggc_alloc_typed): Turn to macros
6599 (ggc_alloc_types_stat, ggc_alloc_stat, ggc_alloc_zone_stat,
6600 ggc_alloc_cleared_stat, ggc_realloc_stat, ggc_alloc_typed_stat): Declare.
6601 (dump_ggc_loc_satistics, ggc_record_overehead): Declare.
6602 * langhooks.h (lhd_make_node): Declare.
6603 (LANG_HOOKS_MAKE_TYPE): Default to new function,
6604 * langhooks.c (lhd_make_node): New.
6605 * rtl.c (rtx_alloc_stat, swallow_copy_rtx_stat): Rename from ... ; pass
6607 (rtx_alloc, swallow_copy_rtx): ... this one.
6608 * rtl.h (rtx_alloc, swallow_copy_rtx): Turn to macros.
6609 * rtl.c (rtx_alloc_stat, swallow_copy_rtx_stat): Declare.
6610 * toplpev.c (finalize): Dump stats.
6611 * tree.c (make_node_stat, copy_node_stat, make_tree_vec_stat,
6612 build_tree_list_stat, tree_cons_stat, build?_stat, build_decl_stat):
6613 Rename from ... ; pass locators.
6614 (make_node, copy_node, make_tree_vec, build_tree_list, tree_cons,
6615 build?, build_decl): Declare.
6616 * tree.h (make_node_stat, copy_node_stat, make_tree_vec_stat,
6617 build_tree_list_stat, tree_cons_stat, build?_stat, build_decl_stat):
6619 (make_node, copy_node, make_tree_vec, build_tree_list, tree_cons,
6620 build?, build_decl): New macros.
6621 * Makefile.in (RTL_H, TREE_H): Add statistics.h dependency.
6622 * statistics.h: New file.
6624 2004-03-03 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
6625 Richard Sandiford <rsandifo@redhat.com>
6627 * config/mips/mips.h (MASK_FIX_SB1): Bump.
6628 (MASK_FIX_R4400, TARGET_FIX_R4400): New macros.
6629 (TARGET_SWITCHES): Add -mfix-r4400 and -mno-fix-r4400.
6630 * config/mips/mips.c (mips_output_division): Fill the branch delay
6631 slot with a nop if TARGET_FIX_R4000. Extend R4000 workarounds to
6633 (mips_output_division): Adjust accordingly.
6634 (override_options): Make -march=r4400 imply -mfix-r4400 by default.
6635 * doc/invoke.texi: Document -mfix-r4400 and new errata workarounds.
6637 2004-03-03 Paolo Bonzini <bonzini@gnu.org>
6639 * alias.c (rtx_equal_for_memref_p): Use predicates
6640 to test rtx classes and new rtx class codes, possibly
6641 splitting conditionals that tested against '<' and 'o'.
6642 * caller-save.c (save_call_clobbered_regs): Likewise.
6643 * combine.c (contains_muldiv, find_split_point, subst,
6644 combine_simplify_rtx, simplify_if_then_else,
6645 simplify_set, simplify_logical, expand_compound_operation,
6646 make_compound_operation, if_then_else_cond, known_cond,
6647 apply_distributive_law, cached_nonzero_bits,
6648 cached_num_sign_bit_copies, simplify_shift_const,
6649 gen_binary, simplify_comparison, update_table_tick,
6650 record_value_for_reg, get_lsat_value_validate): Likewise.
6651 * cse.c (mention_regs, find_best_addr, find_comparison_args,
6652 fold_rtx, cse_insn, invalidate_memory, cse_basic_block):
6654 * emit-rtl.c (copy_insn_1): Likewise.
6655 * expr.c (force_operand): Likewise.
6656 * final.c (final_scan_insn, get_mem_expr_from_op): Likewise.
6657 * flow.c (notice_stack_pointer_modification_1,
6658 invalidate_mems_from_autoinc, ior_reg_cond, not_reg_cond,
6659 and_reg_cond, elim_reg_cond): Likewise.
6660 * function.c (update_epilogue_consts): Likewise.
6661 * genattrtab.c (attr_rtx_1): Likewise.
6662 * genopinit.c (gen_insn): Likewise.
6663 * integrate.c (subst_constants): Likewise.
6664 * jump.c (reversed_comparison_code_parts,
6665 reversed_comparison_code, delete_related_insns,
6666 rtx_renumbered_equal_p): Likewise.
6667 * local-alloc.c (block_alloc): Likewise.
6668 * loop.c (rtx_equal_for_prefetch_p, maybe_eliminate_biv,
6669 canonicalize_condition): Likewise.
6670 * loop-iv.c (simplify_using_conditions, iv_number_of_iterations):
6672 * optabs.c (add_equal_node, expand_binop): Likewise.
6673 * predict.c (estimate_probability): Likewise.
6674 * ra-debug.c (ra_print_rtx_2op, ra_print_rtx): Likewise.
6675 * recog.c (validate_replace_rtx_1, comparison_operator,
6676 offsettable_address_p, constrain_operands): Likewise.
6677 * reg-stack.c (swap_rtx_condition_1, subst_stack_regs_pat):
6679 * regclass.c (scan_one_insn): Likewise.
6680 * regmove.c (stable_and_no_regs_but_for_p): Likewise.
6681 * regrename.c (kill_autoinc_value): Likewise.
6682 * reload.c (find_reusable_reload, find_reloads,
6683 reg_overlap_mentioned_for_reload_p): Likewise.
6684 * reload1.c (gen_reload, delete_address_reloads_1): Likewise.
6685 * rtl.c (copy_rtx): Likewise.
6686 * rtl.h (CONSTANT_P, INSN_P): Likewise.
6687 * rtlanal.c (commutative_operand_precedence): Likewise.
6688 * sched-deps.c (conditions_mutex_p): Likewise.
6689 * sched-rgn.c (is_cfg_nonregular): Likewise.
6690 * simplify-rtx.c (simplify_gen_binary,
6691 simplify_gen_relational, simplify_replace_rtx,
6692 simplify_unary_operation, simplify_binary_operation,
6693 simplify_ternary_operation, simplify_rtx): Likewise.
6694 * unroll.c (reg_dead_after_loop): Likewise.
6695 * config/alpha/alpha.c (alpha_swapped_comparison_operator,
6696 print_operand): Likewise.
6697 * config/arc/arc.c (proper_comparison_operator): Likewise.
6698 * config/arm/arm.c (arm_arm_address_cost, arm_select_cc_mode):
6700 * config/avr/avr.c (_reg_unused_after): Likewise.
6701 * config/frv/frv.c (frv_ifcvt_modify_tests,
6702 frv_ifcvt_modify_insn, frv_pack_insn): Likewise.
6703 * config/i386/i386.c (ix86_comparison_operator,
6704 ix86_carry_flag_operator, fcmov_comparison_operator,
6705 arith_or_logical_operator, print_operand,
6706 ix86_expand_binary_operator, ix86_binary_operator_ok):
6708 * config/i386/i386.md: Likewise.
6709 * config/ia64/ia64.c (not_postinc_memory_operand,
6710 ia64_print_operand, update_set_flags, errata_emit_nops):
6712 * config/ia64/ia64.h (PREFERRED_RELOAD_CLASS,
6713 CONSTRAINT_OK_FOR_S): Likewise.
6714 * config/ip2k/ip2k.c (mdr_resequence_xy_yx,
6715 mdr_try_move_dp_reload, ip2k_check_can_adjust_stack_ref,
6716 ip2k_xexp_not_uses_reg_for_mem, ip2k_xexp_not_uses_reg_p,
6717 ip2k_composite_xexp_not_uses_reg_p, ip2k_unary_operator):
6719 * config/iq2000/iq2000.c (cmp_op, symbolic_expression_p,
6720 eqne_comparison_operator, signed_comparison_operator):
6722 * config/mips/mips.c (cmp_op, symbolic_expression_p):
6724 * config/mmix/mmix (mmix_foldable_comparison_operator,
6725 mmix_comparison_operator): Likewise.
6726 * config/pa/pa.c (hppa_legitimize_address): Likewise.
6727 * config/rs6000/rs6000.c (stmw_operation,
6728 branch_comparison_operator, trap_comparison_operator,
6730 * config/rs6000/rs6000.h (SELECT_CC_MODE): Likewise.
6731 * config/s390/s390.c (s390_alc_comparison,
6732 s390_slb_comparison):L Likewise.
6733 * config/sh/sh.c (gen_block_redirect, reg_unused_after):
6735 * config/sparc/sparc.c (eq_or_neq, normal_comp_operator,
6736 noov_compare_op, noov_compare64_op, v9_regcmp_op,
6737 emit_hard_tfmode_operation, reg_unused_after)
6738 * doc/md.texi, doc/rtl.texi: Likewise.
6740 * ra-debug.c: Add 2004 to list of copyright years.
6741 * unroll.c: Likewise.
6743 * combine.c (simplify_logical): Remove dummy test,
6744 (apply_distributive_law): Fix typo in comment.
6745 GET_CODE (x) == AND so x is a commutative binary op.
6746 * jump.c (delete_related_insns): simplify loop
6747 condition, move testing of RTX codes inside the loop.
6748 (rtx_renumbered_equal_p): do not use RTX_CODE.
6749 * rtl.c (rtx_class): Declare as enum rtx_class.
6750 * rtl.def (EQ, NE, UNEQ, LTGT, UNORDERED, ORDERED):
6751 Move to RTX_COMM_COMPARE class.
6752 (HIGH, SYMBOL_REF, LABEL_REF, CONST, CONST_INT, CONST_DOUBLE):
6753 Move to RTX_CONST_OBJ class.
6754 * rtl.h (enum rtx_class): New declaration,
6755 (RTX_OBJ_MASK, RTX_OBJ_RESULT, RTX_COMPARE_MASK,
6756 RTX_COMPARE_RESULT, RTX_ARITHMETIC_MASK, RTX_ARITHMETIC_RESULT,
6757 RTX_BINARY_MASK, RTX_BINARY_RESULT, RTX_COMMUTATIVE_MASK,
6758 RTX_COMMUTATIVE_RESULT, RTX_NON_COMMUTATIVE_RESULT,
6759 RTX_EXPR_FIRST, RTX_EXPR_LAST, UNARY_P, BINARY_P,
6760 ARITHMETIC_P, COMMUTATIVE_ARITHMETIC_P, COMPARISON_P,
6761 SWAPPABLE_OPERANDS_P, NON_COMMUTATIVE_P, COMMUTATIVE_P,
6762 OBJECT_P): New macros.
6763 * config/sparc/sparc.c (noov_compare_op): Remove register
6766 2004-03-03 Kazu Hirata <kazu@cs.umass.edu>
6768 * target.h: Remove texi jargons in comments.
6770 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
6772 * config/h8300/lib1funcs.asm (___fixunssfsi): Change the
6776 2004-02-27 Kazu Hirata <kazu@cs.umass.edu>
6777 * config/h8300/fixunssfsi.c (__fixunssfsi): Enable on H8/300
6779 * config/h8300/lib1funcs.asm (___fixunssfsi): Remove.
6780 * config/h8300/t-h8300 (LIB1ASMFUNCS): Remove _fixunssfsi_asm.
6782 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
6784 * doc/md.texi (cbranchmode4): New.
6786 2004-03-02 Eric Christopher <echristo@redhat.com>
6788 * config/mips/mips16.S: Change fixsfsi and fixdfsi to
6790 * config/mips/mips.c (mips_init_libfuncs): Change accordingly.
6791 * config/mips/t-elf (LIB1ASMFUNCS): Ditto.
6792 * config/mips/t-isa3264 (LIB1ASMFUNCS): Ditto.
6793 * config/mips/t-r3900 (LIB1ASMFUNCS): Ditto.
6795 2004-03-02 Richard Henderson <rth@redhat.com>
6798 * coverage.c (coverage_counter_ref): Set MEM_NOTRAP_P.
6799 * optabs.c (prepare_cmp_insn): Force trapping memories to registers
6800 before the compare, if flag_non_call_exceptions.
6802 2004-03-02 Richard Henderson <rth@redhat.com>
6805 * stmt.c (expand_computed_goto): Do do_pending_stack_adjust before
6806 emitting the label, not after.
6808 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
6810 * config/m68hc11/m68hc11.c (m68hc11_addr_mode): New variable.
6811 (m68hc11_mov_addr_mode): Likewise.
6812 (m68hc11_override_options): Initialize them based on target.
6813 (register_indirect_p): Allow a MEM for indirect addressing modes and
6814 use flags to control what is allowed.
6815 (m68hc11_small_indexed_indirect_p): Use m68hc11_mov_addr_mode for
6816 supported addressing modes.
6817 (m68hc11_register_indirect_p): Use m68hc11_addr_mode.
6818 (go_if_legitimate_address_internal): Likewise.
6819 (m68hc11_indirect_p): Likewise and check the mode.
6820 (print_operand): Allow a (MEM (MEM)) and generate indirect addressing.
6822 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
6824 * builtins.c (BUILTIN_SETJMP_FRAME_VALUE): Remove.
6825 (expand_builtin_setjmp_setup): Use
6826 targetm.builtin_setjmp_frame_value instead of
6827 BUILTIN_SETJMP_FRAME_VALUE.
6828 * system.h (BUILTIN_SETJMP_FRAME_VALUE): Poison.
6829 * target-def.h (TARGET_BUILTIN_SETJMP_FRAME_VALUE): New.
6830 (TARGET_INITIALIZER): Add TARGET_BUILTIN_SETJMP_FRAME_VALUE.
6831 * target.h (gcc_target): Add builtin_setjmp_frame_value.
6832 * targhooks.c (default_builtin_setjmp_frame_value): New.
6833 * targhooks.h: Add a prototype for
6834 default_builtin_setjmp_frame_value.
6835 * doc/tm.texi (BUILTIN_SETJMP_FRAME_VALUE): Change to
6836 TARGET_BUILTIN_SETJMP_FRAME_VALUE.
6838 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
6840 * config/m68hc11/m68hc11.md (move peephole2): New peepholes to optimize
6842 (add peepholes): New peepholes to optimize sequences adding small
6844 (bset peepholes): New peepholes to transform an OR in a bset form
6845 (bclr peepholes): Likewise for bclr form.
6846 (cmp peepholes): New peepholes to avoid register copies when comparing.
6848 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
6850 * config/m68hc11/m68hc11.md ("*pushdi_internal"): New insn and split
6851 to separate push from moves.
6852 ("*pushdf_internal"): Likewise.
6853 ("*pushsf_internal"): Likewise.
6854 ("*pushsi_internal"): Likewise.
6855 ("movdi_internal"): Use define_insn_and_split; non push operand.
6856 ("movdf_internal"): Likewise.
6857 ("movsf_internal"): Likewise.
6858 ("movsi_internal"): Likewise.
6859 ("*movhi_68hc12", "*addhi3_68hc12"): Fix and tune constraints
6860 ("*addhi3", "*subhi3", "*andhi3_mem", "*iorhi3_mem"): Likewise.
6861 ("*ashlsi3_const1", "*lshrsi3_const1"): Likewise.
6863 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
6865 * config/m68hc11/m68hc11.md ("tstqi_z_used"): Use define_insn_and_split.
6866 ("cmphi_z_used", "cmpqi_z_used"): Likewise.
6867 ("movstrictsi", "movstricthi", "movstrictqi"): Likewise.
6868 ("anddi3", "andsi3", "iordi3", "iorsi3"): Likewise.
6869 ("xordi3", "xorsi3", "*logicalsi3_zexthi"): Likewise.
6870 ("*logicalsi3_zextqi", "*logicalhi3_zexthi_ashift8"): Likewise.
6871 ("logicalhi3_zexthi", "*logicalsi3_silshr16"): Likewise.
6872 ("*logicalsi3_silshl16", "*logicalsi3_silshl16_zext"): Likewise.
6873 ("*ashldi3_const32", "*ashldi3_const1", "addsi_silshr16"): Likewise.
6874 ("addsi_andshr16", "*ashlsi3_const16_zexthi"): Likewise.
6875 ("*lshrdi3_const32", "*lshrdi_const1"): Likewise.
6877 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
6879 * config/m68hc11/m68hc11.md (SOFT_TMP_REGNUM): Define.
6880 (SOFT_XY_REGNUM): Define.
6881 (cmp split): Use the above instead of hard coded numbers.
6882 (8-bit op split): No need to check the mode; allow Q_REG.
6883 (ashift split): Adjust the first operand if it uses the SP and we
6884 are pushing the shifted value.
6885 (plus shift split): Fix when a source is in register D+X.
6886 ("doloop_end"): Pass dummy arguments to gen_rtx_NE.
6888 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
6890 * config/m68hc11/m68hc11.c (m68hc11_check_z_replacement): Fix when
6891 comparing with Z register.
6893 2004-03-02 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6895 * cfgloop.h (struct loop_desc): Removed.
6896 (struct loop): Fields simple, desc and has_desc removed.
6897 (simple_loop_p, count_loop_iterations): Declaration removed.
6898 * cfgloopanal.c (struct unmark_altered_insn_data): Removed.
6899 (unmark_altered, blocks_invariant_registers, unmark_altered_insn
6900 blocks_single_set_registers, invariant_rtx_wrto_regs_p_helper,
6901 invariant_rtx_wrto_regs_p, test_for_iteration, constant_iterations,
6902 simple_loop_exit_p, variable_initial_value, variable_initial_values,
6903 simple_condition_p, simple_increment, count_strange_loop_iterations,
6904 inverse, fits_in_mode_p, simple_loop_p, count_loop_iterations):
6906 * loop-iv.c (check_simple_exit, find_simple_exit): Update comments.
6908 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
6910 * genattrtab.c: Don't handle MATCH_INSN.
6911 * genrecog.c: Likewise.
6912 * gensupport.c: Likewise.
6913 * rtl.def (match_insn): Remove.
6914 * doc/md.texi (match_insn, match_insn2): Remove.
6916 2004-03-02 Mark Mitchell <mark@codesourcery.com>
6918 * doc/c-tree.texi (DECL_ASSEMBLER_NAME): Mention that using this
6919 macro results in memory allocation.
6921 2004-03-02 David O'Brien <obrien@FreeBSD.org>
6923 * config/freebsd-spec.h (FBSD_DYNAMIC_LINKER): Add.
6924 * config/alpha/freebsd.h (SUBTARGET_EXTRA_SPECS): Define
6925 %(fbsd_dynamic_linker),
6926 (LINK_SPEC): Use %(fbsd_dynamic_linker), and sync style with
6927 config/i386/freebsd.h
6928 * config/arm/freebsd.h: Ditto.
6929 * config/i386/freebsd.h: Ditto.
6930 * config/i386/freebsd64.h: Ditto.
6931 * config/ia64/freebsd.h: Ditto.
6932 * config/rs6000/sysv4.h: Ditto.
6933 * config/sparc/freebsd.h: Ditto.
6935 2004-03-02 Loren James Rittle <ljrittle@acm.org>
6937 * gcc/doc/install.texi (*-*-freebsd*): Update target information.
6939 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
6941 * rtl.def (define_combine): Remove.
6943 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
6945 * config/h8300/h8300.md: Tweak formatting.
6947 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
6949 * config/h8300/h8300.md (*cmphi_h8300): Rename to
6951 (*cmphi_h8300hs): Rename to *cmphi_h8300hs_znvc.
6953 2004-03-01 Mark Mitchell <mark@codesourcery.com>
6956 * gcc.c (process_command): Remove const-qualification from argv.
6959 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
6961 * config/h8300/h8300.md (pushqi1_h8300hs): Rename to
6962 pushqi1_h8300hs_advanced. Adjust its caller.
6963 (pushhi1_h8300hs): Rename to pushhi1_h8300hs_advanced.
6966 2004-03-02 Nicolas Roche <roche@act-europe.fr>
6968 * Makefile.in (install-libgcc, install-multilib): Pass
6969 mkinstalldirs var to libgcc.mk.
6971 2004-03-01 Kazu Hirata <kazu@cs.umass.edu>
6973 * system.h (DBX_OUTPUT_STANDARD_TYPES): Poison.
6974 * doc/tm.texi (DBX_OUTPUT_STANDARD_TYPES): Remove.
6976 2004-03-01 Kazu Hirata <kazu@cs.umass.edu>
6978 * config/h8300/h8300.c (gtle_operator): Accept GT and LE.
6979 * config/h8300/h8300.md: Split several peephole2's, each into
6982 2004-03-02 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6984 * dominance.c (recount_dominator): Handle postdominators.
6986 2004-03-01 Richard Sandiford <rsandifo@redhat.com>
6988 * config/mips/mips-protos.h (enum mips_symbol_type): Move from mips.h.
6989 (NUM_SYMBOL_TYPES): Likewise.
6990 (SYMBOL_64_HIGH, SYMBOL_64_MID, SYMBOL_64_LOW): New symbol types.
6991 (mips_unspec_address): Declare.
6992 (mips_gotoff_page, mips_gotoff_global): Delete.
6993 * config/mips/mips.h (PREDICATE_CODES): Add general_symbolic_operand.
6994 * config/mips/mips.c (enum mips_symbol_type, NUM_SYMBOL_TYPES): Delete.
6995 (mips_symbolic_constant_p, mips_symbolic_address_p)
6996 (mips_symbol_insns): Handle new symbol types.
6997 (general_symbolic_operand): New predicate.
6998 (mips_unspec_address): Make extern.
6999 (mips_gotoff_page, mips_gotoff_global): Delete.
7000 (override_options): Allow -mabi=64 -mno-abicalls -mexplicit-relocs.
7001 Handle new symbol types.
7002 * config/mips/mips.md (*lea_high64, *lea64): New patterns.
7003 (*xgot_hi[sd]i, *xgot_lo[sd]i, *got_disp[sd]i, *got_disp[sd]i): Call
7004 mips_unspec_address directly.
7005 * doc/invoke.texi: Remove the -mabi=64 -mno-abicalls exception from
7006 the documentation of -mexplicit-relocs.
7008 2004-03-01 Jeff Law <law@redhat.com>
7010 * fold-const.c (fold): An equality comparison of a non-weak object
7011 against zero has a known result. Similarly an equality comparison
7012 of the address of two non-weak, unaliased symbols has a known result.
7014 * ggc-page.c (struct page_entry): New field PREV.
7015 (ggc_alloc): Update PREV field appropriately.
7016 (sweep_pages): Likewise.
7017 (ggc_free): Likewise. Use PREV field rather than loop to
7018 improve ggc_free performance.
7020 2004-03-01 Richard Sandiford <rsandifo@redhat.com>
7022 * config/mips/mips.c (mips_output_division): Use the division
7023 instruction to fill the delay slot of a zero check.
7024 (mips_idiv_insns): Adjust accordingly.
7026 2004-03-01 Nathanael Nerode <neroden@gcc.gnu.org>
7028 * config.gcc: Create a default tmake_file for linux, and use
7029 it in all but two linux clauses. Comment those two.
7031 2004-03-01 Paolo Bonzini <bonzini@gnu.org>
7033 * combine.c (try_combine): Do not refer to is_replaced.
7034 (gen_lowpart_for_combine): Perverse subregs now have a
7035 more politically correct name.
7036 * cse.c (cse_insn): Likewise.
7037 * jump.c: Fix bogus reference to delete_insn.
7039 2004-02-29 Mark Mitchell <mark@codesourcery.com>
7042 * dwarf2out.c (gen_enumeration_type_die): Output all enumeration
7043 constants as signed values.
7046 * c-tree.h (readonly_warning): Rename to ...
7047 (readonly_error): ... this.
7048 * c-typeck.c (build_unary_op): Adjust accordingly.
7049 (readonly_warning): Rename to ...
7050 (readonly_error): ... this and issue errors, not warnings.
7051 (build_modify_expr): Call readonly_error, not readonly_warning.
7052 (c_expand_asm_operands): Likewise.
7053 * tree-inline.c (optimize_inline_calls): Do not inline functions
7054 after errors have occurred.
7056 2004-02-29 Nathanael Nerode <neroden@gcc.gnu.org>
7058 * configure.ac: Rearrange some threading code for clarity;
7059 add section comment.
7060 * configure: Regenerate.
7062 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
7064 * passes.c, config/frv/frv.c, config/sh/sh.c: Fix comment
7066 * doc/cppopts.texi: Fix a typo.
7068 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
7070 * config/i386/i386.md: Fix formatting.
7072 2004-02-29 Nathanael Nerode <neroden@gcc.gnu.org>
7074 * configure.ac: Add some comments delineating sections of code.
7076 * doc/install.texi: Note that libada uses autoconf 2.57 also.
7078 * doc/install.texi: Fix idiot typo in previous commit.
7080 * doc/install.texi: Update for conversion of intl to autoconf 2.57.
7082 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
7084 * config/h8300/h8300.md: Add comments about peephole2's.
7086 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
7088 * config/h8300/h8300.md: Tweak operand numbers of some
7091 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
7093 * config/h8300/h8300.md: Tweak comments about peephole2's.
7095 2004-02-29 Waldek Hebisch <hebisch@math.uni.wroc.pl>
7098 * function.c (uninitialized_vars_warning): Use DECL_RTL_SET_P
7099 instead of testing whether DECL_RTL is not NULL.
7101 2004-02-28 Kazu Hirata <kazu@cs.umass.edu>
7103 * config/sh/sh.c: Fix formatting.
7105 2004-02-28 Kazu Hirata <kazu@cs.umass.edu>
7107 * config/sh/sh.c: Convert to ISO-C.
7109 2004-02-28 Andrew Pinski <pinskia@physics.uc.edu>
7111 * c-typeck.c (tagged_types_tu_compatible_p): Fix pasto in
7114 * config/darwin.h (machopic_finish): Output stub even if the
7115 symbol is already defined.
7117 2004-02-28 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7119 * pa64-hpux.h (LIB_SPEC): Fix linking under HP-UX 11.00 with -p and -pg.
7121 2004-02-28 Kazu Hirata <kazu@cs.umass.edu>
7123 * genattr.c (main): Don't define
7124 TRADITIONAL_PIPELINE_INTERFACE or DFA_PIPELINE_INTERFACE.
7125 * system.h (TRADITIONAL_PIPELINE_INTERFACE): Poison.
7126 (DFA_PIPELINE_INTERFACE): Likewise.
7127 * doc/tm.texi (TRADITIONAL_PIPELINE_INTERFACE): Remove.
7128 (DFA_PIPELINE_INTERFACE): Likewise.
7130 2004-02-28 Richard Sandiford <rsandifo@redhat.com>
7132 * config/mips/mips.md (tstsi, tstdi): Delete.
7134 2004-02-28 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
7136 * config/mips/mips.c (override_options): Remove an obsolete
7137 duplicate definition of the "e" constraint.
7138 * config/mips/mips.h: Update a comment accordingly.
7140 2004-02-28 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
7142 * config/mips/mips.md: Complete the unfinished R4000
7143 multiply/shift errata workaround. Improve documentation.
7144 (hazard): Use TARGET_FIX_R4000 to decide whether an "imul" instruction
7146 (mulsi3, mulsi3_internal, mulsi3_r4000): Use TARGET_FIX_R4000.
7147 (muldi3, muldi3_internal): Likewise.
7148 (muldi3_internal2): Remove, replacing with...
7149 (muldi3_mult3, muldi3_r4000): ...these new patterns.
7150 (mulsidi3): Take the errata into account.
7151 (mulsidi3_32bit): Remove, replacing with...
7152 (mulsidi3_32bit_internal, mulsidi3_32bit_r4000): ...these new patterns.
7153 (mulsidi3_64bit, mulsidi3_64bit_parts): Disable if TARGET_FIX_R4000.
7154 (umulsidi3): Take the errata into account.
7155 (umulsidi3_32bit): Remove, replacing with..
7156 (umulsidi3_32bit_internal, umulsidi3_32bit_r4000): ...these patterns.
7157 (umulsi3_highpart, umulsi3_highpart_internal): Disable if
7159 (smulsi3_highpart, smulsi3_highpart_internal): Likewise.
7160 (smuldi3_highpart, umuldi3_highpart): Likewise.
7161 * doc/invoke.texi: Document the errata workaround.
7163 2004-02-28 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
7165 * config/mips/mips-protos.h (mips_idiv_insns): Declare.
7166 * config/mips/mips.h (MASK_FIX_SB1): Bump.
7167 (MASK_FIX_R4000, TARGET_FIX_R4000): New macros.
7168 (TARGET_SWITCHES): Add -mfix-r4000 and -mno-fix-r4000.
7169 * config/mips/mips.c (mips_idiv_insns): New function.
7170 (override_options): Make -march=r4000 imply -mfix-r4000 by default.
7171 (mips_output_division): Add a workaround for the R4000 divide/shift
7173 * config/mips/mips.md (length): Use mips_idiv_insns() to calculate
7174 the length of an "idiv" instruction.
7175 * doc/invoke.texi: Document the new switches.
7177 2004-02-28 Kazu Hirata <kazu@cs.umass.edu>
7179 * doc/tm.texi (IS_COSTLY_DEPENDENCE): Change to
7180 TARGET_SCHED_IS_COSTLY_DEPENDENCE.
7182 2004-02-28 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7184 PR optimization/14229
7185 * cfgrtl.c (rtl_tidy_fallthru_edge): Do not fail for !onlyjump jump.
7187 2004-02-28 Eric Botcazou <ebotcazou@act-europe.fr>
7189 * fold-const.c (fold): Strip NOPs that change the signedness
7190 for RSHIFT too. Expand comment.
7192 2004-02-27 Ian Lance Taylor <ian@wasabisystems.com>
7194 PR optimization/7871
7195 * flow.c (mark_set_1): Don't add LOG_LINKS for global registers
7196 from or to call insns.
7198 2004-02-27 Eric Botcazou <ebotcazou@libertysurf.fr>
7200 PR optimization/7871
7201 * flow.c (propagate_one_insn): Interpret calls as setting global
7202 registers, not merely clobbering them.
7204 2004-02-27 Dale Johannesen <dalej@apple.com>
7206 * config/darwin.c (machopic_output_possible_stub_label): Remove.
7207 config/darwin-protos.h: Ditto.
7208 config/darwin.h: Remove call to it.
7209 * combine.c (distribute_notes): Do not place a REG_DEAD note
7210 when value is both set and used.
7212 2004-02-27 Kazu Hirata <kazu@cs.umass.edu>
7214 * config/h8300/fixunssfsi.c (__fixunssfsi): Enable on H8/300
7216 * config/h8300/lib1funcs.asm (___fixunssfsi): Remove.
7217 * config/h8300/t-h8300 (LIB1ASMFUNCS): Remove _fixunssfsi_asm.
7219 2004-02-27 Andrew Pinski <apinski@apple.com>
7221 * c-typeck.c (tagged_types_tu_compatible_p) <ENUMERAL_TYPE>:
7222 Speedup common case of the type values being in the same order.
7224 2004-02-27 Steve Ellcey <sje@cup.hp.com>
7226 * config/ia64/ia64.h (no-inline-float-divide): New option.
7227 * config/ia64/ia64.h (no-inline-int-divide): New option.
7228 * config/ia64/ia64.h (no-inline-sqrt): New option.
7229 (TARGET_DEFAULT): Add MASK_INLINE_FLOAT_DIV_THR to define.
7230 * config/ia64/hpux.h (TARGET_DEFAULT): Ditto.
7231 * config/ia64/ia64.c (ia64_override_options): Modify error
7232 checking for inlined division/sqrt.
7234 2004-02-27 Kazu Hirata <kazu@cs.umass.edu>
7236 * bb-reorder.c, cfgbuild.c, diagnostic.c, explow.c, profile.c,
7237 ra-build.c, read-rtl.c, tracer.c, unwind-dw2-fde-glibc.c,
7238 value-prof.c, config/darwin-protos.h, config/frv/frv-abi.h,
7239 config/i386/pmmintrin.h, config/pa/pa-hpux.h: Update
7242 2004-02-27 Paul Brook <paul@codesourcery.com>
7244 * function.c (assign_parms): Don't count pretend args for alignment.
7246 2004-02-27 Richard Henderson <rth@redhat.com>
7248 * passes.c: New file.
7249 * Makefile.in (OBJS-common): Add it.
7250 * diagnostic.c (rtl_dump_and_exit): Move decl ...
7251 * flags.h (rtl_dump_and_exit): ... here.
7252 * output.h (size_directive_output, last_assemble_variable_decl):
7254 * rtl.h (reg_alloc): Move from toplev.c.
7255 * toplev.c (HAVE_conditional_execution, DUMPFILE_FORMAT,
7256 struct dump_file_info, enum dump_file_index, dump_file_tbl,
7257 open_dump_file, close_dump_file, rest_of_decl_compilation,
7258 rest_of_type_compilation, rest_of_handle_final,
7259 rest_of_handle_delay_slots, rest_of_handle_stack_regs,
7260 rest_of_handle_variable_tracking, rest_of_handle_machine_reorg,
7261 rest_of_handle_new_regalloc, rest_of_handle_old_regalloc,
7262 rest_of_handle_regrename, rest_of_handle_reorder_blocks,
7263 rest_of_handle_sched, rest_of_handle_sched2, rest_of_handle_regmove,
7264 rest_of_handle_tracer, rest_of_handle_if_conversion,
7265 rest_of_handle_if_after_combine, rest_of_handle_web,
7266 rest_of_handle_branch_prob,
7267 rest_of_handle_value_profile_transformations, rest_of_handle_cfg,
7268 rest_of_handle_addressof, rest_of_handle_sibling_calls,
7269 rest_of_handle_jump_bypass, rest_of_handle_inlining,
7270 rest_of_handle_null_pointer, rest_of_handle_combine,
7271 rest_of_handle_life, rest_of_handle_cse, rest_of_handle_cse2,
7272 rest_of_handle_gcse, rest_of_handle_loop_optimize,
7273 rest_of_handle_loop2, rest_of_compilation): Move to passes.c.
7274 (decode_d_option): Use enable_rtl_dump_file.
7275 (compile_file, finalize, do_compile): Move profile+combine+graph
7276 cleanup to finish_optimization_passes.
7277 * toplev.h (init_optimization_passes, finish_optimization_passes,
7278 enable_rtl_dump_file): Declare.
7280 2004-02-27 Eric Botcazou <ebotcazou@act-europe.fr>
7281 Roger Sayle <roger@eyesopen.com>
7283 * fold-const.c (fold): Revert 2004-02-25 change. Use the original
7284 operands to build a tree with swapped operands.
7285 * expr.c (expand_expr_real) <MAX_EXPR>: Consistently use the
7286 'unsignedp' predicate to specify the signedness.
7288 2004-02-27 Kazu Hirata <kazu@cs.umass.edu>
7290 * c-decl.c, c-ppoutput.c, combine.c, cppfiles.c, dwarf2out.c,
7291 expr.c, fold-const.c, gcc.c, haifa-sched.c, loop-iv.c,
7292 params.def, read-rtl.c, rtl.c, rtlanal.c, toplev.c: Fix
7293 comment typos and formatting. Follow spelling conventions.
7295 2004-02-26 Aldy Hernandez <aldyh@redhat.com>
7297 * config/rs6000/rs6000.md: Add fixuns_truncsfsi2 and
7300 * config/rs6000/spe.md: Delete spe_efsctuiz.
7301 Add spe_fixuns_truncsfsi2.
7302 Add spe_fix_truncsfsi2.
7304 2004-02-26 Eric Christopher <echristo@redhat.com>
7306 * c-lex.c (c_lex_string_translate): New variable.
7307 (lex_string): Use to determine string translation.
7308 * c-pragma.h: Prototype.
7309 * c-parse.in (start_string_translation): New. Set above.
7310 (stop_string_translation): Ditto.
7311 (attribute, attribute_list, asm_def, asm_stmt,
7312 asm_operand): Use above functions.
7313 * cp/parser.c (cp_parser_declaration): Translate strings
7314 unless token is RID_EXTERN. Set c_lex_string_translate
7316 (cp_parser_asm_definition): Only translate argument strings
7318 (cp_parser_asm_operand_list): Ditto.
7319 (cp_parser_attribute_list): Do not translate attribute strings.
7321 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
7323 * stmt.c (expand_start_case_dummy): Remove.
7324 * tree.h: Remove the corresponding prototype.
7326 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
7328 * builtins.c (apply_args_register_offset): Remove.
7329 * tree.h: Remove the corresponding prototype.
7331 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
7333 * stor-layout.c (is_pending_size): Remove.
7334 * tree.h: Remove the corresponding prototype.
7336 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
7338 * recog.c (validate_replace_src): Remove.
7339 * recog.h: Remove the corresponding prototype.
7341 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
7343 * calls.c: Don't reference FINAL_REG_PARM_STACK_SPACE or
7344 MAYBE_REG_PARM_STACK_SPACE.
7345 * function.c: Likewise.
7346 * system.h (FINAL_REG_PARM_STACK_SPACE): Poison.
7347 (MAYBE_REG_PARM_STACK_SPACE): Likewise.
7348 * doc/tm.texi (FINAL_REG_PARM_STACK_SPACE): Remove.
7349 (MAYBE_REG_PARM_STACK_SPACE): Likewise.
7351 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
7353 * c-decl.c (c_expand_deferred_function): Remove.
7354 * c-tree.h: Remove the corresponding prototype.
7356 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
7358 * postreload.c (reload_cse_move2add): Generate just a PLUS
7359 instead of an entire SET.
7361 2004-02-26 Jan Hubicka <jh@suse.cz>
7363 * config.gcc: Add support for nocoma/prescott/pentium-m/pentium3m
7365 * i386.c (override_options): Add support for new CPUs.
7366 * i386.h (TARGET_CPU_DEFAULT_NAMES): New names.
7367 (TARGET_CPU_DEFAULT_pentium_m, TARGET_CPU_DEFAULT_pentium4e): New
7369 * invoke.texi: Extend documentation of -mtune/-march for new CPUs.
7371 2004-02-26 Bob Wilson <bob.wilson@acm.org>
7373 * config/xtensa/xtensa.h (TARGET_CPU_CPP_BUILTINS): Define __xtensa__.
7375 2004-02-26 Eric Botcazou <ebotcazou@act-europe.fr>
7377 * config/sparc/sparc-protos.h (sparc_emit_floatunsdi): Add 'mode'.
7378 (sparc_emit_fixunsdi): New prototype.
7379 * config/sparc/sparc.c (sparc_emit_floatunsdi): Use 'mode' argument.
7380 (sparc_emit_fixunsdi): New function.
7381 * config/sparc/sparc.md (floatunsdisf2): Use 'general_operand' for
7382 operand 1. Pass SFmode to sparc_emit_floatunsdi.
7383 (floatunsdidf2): Use 'general_operand' for operand 1. Pass DFmode
7384 to sparc_emit_floatunsdi.
7385 (fixuns_truncsfdi2): New expander.
7386 (fixuns_truncdfdi2): Likewise.
7388 2004-02-26 Alan Modra <amodra@bigpond.net.au>
7390 * gcse.c (delete_null_pointer_checks_1): Do not delete CC setter
7393 2004-02-25 Richard Henderson <rth@redhat.com>
7395 * explow.c (force_reg): Call mark_reg_pointer as appropriate.
7396 * config/alpha/alpha.c (alpha_emit_conditional_branch): Don't
7397 use (op0-op1) == 0 if op0 is a pointer.
7398 * config/alpha/alpha.md (cmpdi): Use some_operand.
7399 (three comparison combine splits): Remove.
7401 2004-02-25 Richard Henderson <rth@redhat.com>
7404 * c-common.c (handle_alias_attribute): Reject the attribute if
7405 current_function_decl is set.
7407 2004-02-25 Kelley Cook <kcook@gcc.gnu.org>
7409 * config.gcc: Add comment describing extra_gcc_objs.
7410 i[34567]86-*-cygwin*): Replace host_extra_gcc_objs with extra_gcc_objs.
7411 * configure.ac (extra_gcc_objs): New substitution variable.
7412 (host_extra_gcc_objs): Don't substitute.
7413 * configure: Regenerate.
7414 * Makefile.in: Use extra_gcc_objs.
7416 2004-02-25 Kelley Cook <kcook@gcc.gnu.org>
7418 * doc/contrib.texi: Add an entry for myself.
7420 2004-02-25 Jan Hubicka <jh@suse.cz>
7422 * basic-block.h (make_eh_edge, break_superblocks): Declare.
7423 * cfgbuild.c (make_eh_edge): Make global.
7424 * cfglayout.c (break_superblocks): Likewise; fix memory leak.
7425 * except.c (build_post_landing_pads, connect_post_landing_pads,
7426 dw2_build_landing_pads, sjlj_emit_function_enter,
7427 sjlj_emit_function_exit, sjlj_emit_dispatch_table,
7428 sjlj_build_landing_pads): Update CFG.
7429 (emit_to_new_bb_before): New function.
7430 (finish_eh_generation): Do not rebuild the CFG.
7432 2004-02-25 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7434 * config.gcc (hppa*-*-*, parisc*-*-*): Add MASK_BIG_SWITCH to all
7435 target_cpu_default defines.
7436 * pa-hpux.h (TARGET_DEFAULT): Add MASK_BIG_SWITCH to define.
7437 * pa.h (TARGET_DEFAULT): Likewise.
7439 2004-02-25 Eric Botcazou <ebotcazou@act-europe.fr>
7441 * fold-const.c (fold): Treat MAX_EXPR and MIN_EXPR like
7442 comparisons with regard to signedness.
7444 2004-02-25 Richard Earnshaw <rearnsha@arm.com>
7446 * arm.c (thumb_legitimize_address): New function.
7447 * arm-protos.h: Prototype it.
7448 * arm.h (THUMB_LEGITIMIZE_ADDRESS): Define.
7449 (LEGITIMIZE_ADDRESS): Use it.
7451 2004-02-25 J"orn Rennecke <joern.rennecke@superh.com>
7453 * reload1.c (reload): Only spill eliminable register with multiple
7454 adjacent elimination alternatives if all alternatives fail.
7456 2004-02-25 Richard Earnshaw <rearnsha@arm.com>
7458 * arm.c (arm_legitimate_index_p): For QImode the range of an offset
7459 is -4095...+4095 inclusive.
7461 2004-02-25 Eric Botcazou <ebotcazou@libertysurf.fr>
7463 * doc/install.texi (sparc-sun-solaris2* specific notes): Document
7464 the bootstrap failure with Sun CC 5.4 and 5.5.
7466 2004-02-24 Kazu Hirata <kazu@cs.umass.edu>
7468 * cse.c (cse_change_cc_mode_insns): Stop at any instruction
7469 which modifies NEWREG.
7470 (cse_condition_code_reg): Update the mode of CC_REG in
7471 CC_SRC_INSN on our own.
7473 2004-02-24 Michael Matz <matz@suse.de>
7475 * config/i386/i386.c (ix86_comp_type_attributes): Check for
7478 2004-02-24 Richard Henderson <rth@redhat.com>
7480 * toplev.c (dump_file_tbl): Rename from dump_file.
7481 * bb-reorder.c, bt-load.c, cfgcleanup.c, cfglayout.c, cfgloopanal.c,
7482 cfgloopmanip.c, cfgrtl.c, config/arm/arm.c, config/frv/frv.c,
7483 config/i386/i386.c, config/ia64/ia64.c, config/mips/mips.c,
7484 config/sh/sh.c, cse.c, flow.c, ifcvt.c, loop-iv.c, loop-unroll.c,
7485 loop-unswitch.c, output.h, predict.c, profile.c, ra-build.c,
7486 ra-colorize.c, ra-debug.c, ra-rewrite.c, ra.c, regrename.c, reload1.c,
7487 toplev.c, tracer.c, value-prof.c, var-tracking.c, web.c:
7488 s/rtl_dump_file/dump_file/g.
7490 2004-02-24 Aldy Hernandez <aldyh@redhat.com>
7492 * config/rs6000/spe.md (spe_fix_truncsfsi2): Delete.
7493 (spe_fixuns_truncsfsi2): Delete.
7495 * config/rs6000/rs6000.md (fix_truncsfsi2): Delete.
7496 (fixuns_truncsfsi2): Delete.
7498 2004-02-24 Josef Zlomek <zlomekj@suse.cz>
7501 * rtlanal.c (replace_label): Fix replacing labels in constant pool.
7503 2004-02-24 Geoffrey Keating <geoffk@apple.com>
7505 * config/darwin.h (TARGET_HAS_F_SETLKW): Define.
7507 2004-02-24 Jason Merrill <jason@redhat.com>
7509 * tree.c (check_qualified_type): New fn.
7510 (get_qualified_type): Use it. If type already has the desired
7511 quals, just return it.
7512 * tree.h: Declare it.
7514 2003-02-24 Sanjiv Kumar Gupta <sanjivg@noida.hcltech.com>
7516 * target-def.h (TARGET_SCHED_INIT_GLOBAL,
7517 TARGET_SCHED_FINISH_GLOBAL): New macros.
7519 * target.h (md_init_global, md_finish_global): Function
7520 declarations corresponding to new target macros.
7522 * haifa-sched.c (sched_init, sched_finish): Allow target to
7523 call the new schedular hooks.
7525 * flow.c (recompute_reg_usage): Add PROP_DEATH_NOTES flag in
7526 call to update_life_info.
7528 * config/sh/sh.h (OVERRIDE_OPTIONS): Re-enable
7529 flag_schedule_insns for SH4.
7531 * config/sh/sh.c (sh_md_init_global, sh_md_finish_global,
7532 find_set_regmode_weight, find_insn_regmode_weight,
7533 find_regmode_weight), sh_md_init, sh_dfa_new_cycle,
7534 sh_variable_issue, high_pressure, ready_reorder,
7535 rank_for_reorder, swap_reorder, sh_reorder, sh_reorder2): New
7536 functions used to throttle the insn movement in first
7537 scheduling pass for SH.
7539 * gcc/doc/tm.texi: Document TARGET_SCHED_INIT_GLOBAL and
7540 TARGET_SCHED_FINISH_GLOBAL.
7542 2004-02-24 Alexandre Oliva <aoliva@redhat.com>
7544 Implement FR-V FDPIC ABI support for frv-uclinux and frv-linux.
7545 2004-02-05 Alexandre Oliva <aoliva@redhat.com>
7546 * config/frv/frv.c (frv_emit_movsi): Use GOT relocations for
7547 symbols in sections named by the user.
7548 2004-01-30 Alexandre Oliva <aoliva@redhat.com>
7549 * config/frv/linux.h (TARGET_OS_CPP_BUILTINS): New.
7550 2004-01-27 Alexandre Oliva <aoliva@redhat.com>
7551 * config.gcc (frv-*-*linux*): Handle like *-*-linux*.
7552 * config/frv/t-linux (EXTRA_MULTILIB_PARTS): Remove, obviated by
7554 2004-01-20 Alexandre Oliva <aoliva@redhat.com>
7555 * config/frv/frv.md (symGOT2reg_hilo, symGOTOFF2reg_hilo): Add
7556 one more pseudo to further improve code generation.
7557 2004-01-19 Alexandre Oliva <aoliva@redhat.com>
7558 * config/frv/frv.md (movdi_ldd): Introduce explicit indirection
7560 2004-01-16 Alexandre Oliva <aoliva@redhat.com>
7561 * config/frv/frv.c (frv_legitimate_address_p): Added
7562 allow_double_reg_p argument. Adjust all callers. Use it to
7563 decide whether to enable double-register indirect addressing.
7564 (frv_funcdesc_alias_set): Remove.
7565 (frv_expand_fdpic_call): Force non-SYMBOL_REF operand into
7566 register. Emit movdi_ldd.
7567 (ldd_address_operand): New.
7568 * config/frv/frv-protos.h (frv_legitimate_address_p): Adjust.
7569 * config/frv/frv.h (GO_IF_LEGITIMATE_ADDRESS): Likewise.
7570 (PREDICATE_CODES): Add ldd_address_operand.
7571 * config/frv/frv.md (movdi_ldd): New.
7572 (symGOT2reg_hilo, symGOTOFF2reg_hilo): Use separate pseudo for
7573 intermediate computations if possible.
7574 (symGOTOFF2reg_i): Fix harmless typo.
7575 2003-12-18 Alexandre Oliva <aoliva@redhat.com>
7576 * unwind-dw2-fde-glibc.c (_Unwind_IteratePhdrCallback): Cast
7577 relocated p_vaddr to vaddr type.
7578 * config/frv/frv-protos.h (frv_expand_fdpic_call): Return void.
7579 * config/frv/frv.c (frv_get_funcdesc_alias_set): New.
7580 (frv_expand_fdpic_call): Propagate incoming MEM's expr to funcdesc
7581 MEM, or use a funcdesc alias set. Use regular move instead of
7583 (dbl_memory_one_insn_operand): Recognize function descriptors by
7584 type or by alias set, and don't split them.
7585 * config/frv/frv.md (call, call_value): Never use call_internal
7587 (call_internal, call_value_internal): Never match for FDPIC.
7588 (call_fdpicdi, call_fdpicsi, call_value_fdpicdi,
7589 call_value_fdpicsi): Require FDPIC.
7591 2003-12-17 Alexandre Oliva <aoliva@redhat.com>
7592 * config/frv/frv.h (CRT_GET_RFIB_DATA): Define for __FRV_FDPIC__.
7593 * unwind-dw2-fde-glibc.c: Don't include elf-fdpic.h any more.
7594 (_Unwind_IteratePhdrCallback): Adjust type of load_base for FRV
7595 FDPIC. Compute data base address.
7596 * config/frv/linux.h (SUBTARGET_DRIVER_SELF_SPECS): Enable -mfdpic
7597 before the other self-specs are processed.
7598 * config/frv/t-linux (CRTSTUFF_T_CFLAGS, TARGET_LIBGCC2_CFLAGS):
7600 2003-12-15 Alexandre Oliva <aoliva@redhat.com>
7601 * unwind-dw2-fde-glibc.c: Don't include bits/elf-fdpic.h if
7602 inhibit_libc is defined.
7603 2003-12-12 Alexandre Oliva <aoliva@redhat.com>
7604 * unwind-dw2-fde-glibc.c: Include bits/elf-fdpic.h for
7606 (__RELOC_POINTER): Define.
7607 (_Unwind_IteratePhdrCallback): Use it.
7608 * config/frv/frv.h (Twrite): Define.
7609 (TRANSFER_FROM_TRAMPOLINE): Use it.
7610 * config/frv/linux.h (INVOKE__main): Undefine.
7612 2003-12-05 Richard Sandiford <rsandifo@redhat.com>
7613 * doc/invoke.texi (-mlong-calls, -mlinked-fp): Document FRV options.
7614 (-mlibrary-pic): Emphasize that this option generates EABI code.
7617 2003-11-30 Alexandre Oliva <aoliva@redhat.com>
7618 * config/frv/frv.c (int_2word_operand): Reject LABELs, SYMBOL_REFs
7619 and CONSTs in FDPIC mode.
7620 * gcc/config.gcc (with_cpu): Default to fr400 on frv-*-*linux*.
7621 2003-11-29 Richard Sandiford <rsandifo@redhat.com>
7622 * config/frv/frv.c (move_source_operand): Don't accept symbolic
7624 * config/frv/frv.md (*movhi_internal, *movsi_internal): Use an 'n'
7625 rather than 'i' constraint for the 2-instruction alternative.
7626 (*movsi_2word): New, incorporating existing int_2word_operand splitter.
7627 2003-11-29 Richard Sandiford <rsandifo@redhat.com>
7628 * config/frv/frv.h (EXTRA_CONSTRAINT_FOR_Q): Renamed from
7629 EXTRA_CONSTRAINT_FOR_Y.
7630 (EXTRA_CONSTRAINT): Remove handling of 'Y'.
7631 * config/frv/frv.md (*movsi_internal): Remove 'Q' constraint.
7632 (addsi3): Change 'Y' constraint to 'Q'.
7633 2003-11-27 Richard Sandiford <rsandifo@redhat.com>
7634 * reload.c (CONST_POOL_OK_P): New macro.
7635 (find_reloads): Use it to decide whether a constant can be forced
7637 * config/frv/frv.h (LEGITIMATE_PIC_OPERAND_P): Return true if the
7638 constant satisfies got12_operand.
7639 (frv_cannot_force_const_mem): Always return true for TARGET_FDPIC.
7640 (frv_legitimate_address_p): Check for valid unspec offsets using
7641 got12_operand rather than frv_legitimate_fdpic_operand_p.
7642 (frv_legitimate_fdpic_operand_p): Delete.
7643 (frv_emit_movsi): Abort if we try to use the FDPIC register during
7645 (frv_legitimate_constant_p): Return LEGITIMATE_PIC_OPERAND_P if
7647 * config/frv/frv.md (*movdf_double): Add alternatives for CONST_DOUBLE.
7648 2003-11-19 Richard Sandiford <rsandifo@redhat.com>
7649 * config/frv/frv-protos.h (fdpic_operand, fdpic_got12_operand)
7650 (frv_fdpic_fptr_operand): Don't declare here.
7651 * config/frv/frv.h (EXTRA_CONSTRAINT_FOR_Y): Call got12_operand
7652 rather than fdpic_got12_operand.
7653 (PREDICATE_CODES): Remove symbolic_operand entry. Add entries for
7654 got12_operand and const_unspec_operand.
7655 * config/frv/frv.c (got12_operand): Renamed from fdpic_got12_operand.
7656 (gpr_or_int12_operand, dbl_memory_one_insn_operand): Update calls.
7657 (symbolic_operand): Remove.
7658 (const_unspec_operand): New predicate.
7659 * config/frv/frv.md (*movsi_got): Use got12_operand.
7660 (*movsi_high_got, *movsi_lo_sum_got): Use const_unspec_operand.
7661 2003-11-18 Richard Sandiford <rsandifo@redhat.com>
7662 * config/frv/frv-protos.h (frv_output_addr_const_extra): Remove.
7663 * config/frv/frv.h (OUTPUT_ADDR_CONST_EXTRA): Remove definition.
7664 * config/frv/frv.c (frv_unspec): New structure.
7665 (frv_small_data_reloc_p, frv_const_unspec_p): New functions.
7666 (frv_print_operand_memory_reference): Use frv_const_unspec_p to
7667 validate CONST indices. Use frv_output_const_unspec to print them.
7668 (frv_print_operand): Update call to unspec_got_name. Use
7669 frv_output_const_unspec to print constant unspecs.
7670 (frv_legitimate_fdpic_operand_p): Return true if frv_const_unspec_p.
7671 Reject UNSPECs otherwise.
7672 (unspec_got_name): Take the relocation number as argument, not an
7674 (frv_output_addr_const_extra): Remove, replacing with...
7675 (frv_output_const_unspec): ...this new function.
7676 (frv_find_base_term): Use frv_const_unspec_p & frv_small_data_reloc_p.
7677 (gpr_or_int12_operand): Use fdpic_got12_operand.
7678 (dbl_memory_one_insn_operand): Likewise.
7679 (fdpic_got12_operand): Use frv_const_unspec_p.
7680 (frv_emit_movsi): Use frv_const_unspec_p to check for CONSTs that
7681 are already legitimate. Use frv_small_data_reloc_p when deciding
7682 whether to use HIGH/LO_SUM for R_FRV_GOTOFF12 and R_FRV_GPREL12.
7683 2003-11-18 Alexandre Oliva <aoliva@redhat.com>
7684 * config/frv/t-linux (SHLIB_MAPFILES): Override so as to export...
7685 * config/frv/libgcc-frv.ver: ... frv-specific symbols. New file.
7686 * config/frv/frv-abi.h (CREATE_DOUBLE_SHIFT): Use branch to local
7687 label, for real this time.
7688 * config/frv/frv.c (frv_local_funcdesc_p): Update to new
7689 representation of visibility.
7690 (fdpic_got12_operand, symbolic_operand): Mark unused arguments as
7692 2003-11-17 Richard Sandiford <rsandifo@redhat.com>
7693 * config/frv/frv.h (MASK_LINKED_FP, TARGET_LINKED_FP): New macros.
7694 (TARGET_SWITCHES): Add -mlinked-fp and -mno-linked-fp.
7695 * config/frv/frv.c (frv_override_options): Set MASK_LINKED_FP unless
7696 it was explicitly disabled.
7697 (frv_stack_info): There is no need to save the link register in every
7698 frame unless TARGET_LINKED_FP is true.
7699 (frv_frame_pointer_required): If !TARGET_LINKED_FP, only require a
7700 frame pointer if the stack pointer might change value.
7701 (frv_return_addr_rtx): Check and process "count" argument.
7702 2003-11-14 Richard Sandiford <rsandifo@redhat.com>
7703 * config/frv/frv-protos.h (frv_legitimize_address): Remove.
7704 (frv_find_base_term): Declare.
7705 * config/frv/frv.h (LEGITIMIZE_ADDRESS): Do nothing.
7706 (FIND_BASE_TERM): Define.
7707 (PREDICATE_CODES): Remove pic_register_operand, pic_symbolic_operand,
7708 small_data_register_operand, small_data_symbolic_operand. Add
7710 * config/frv/frv.c (const_small_data_p, plus_small_data_p): Delete.
7711 (frv_print_operand_memory_reference, output_move_single): Remove
7712 special handling for unlegitimized sdata addresses.
7713 (frv_legitimate_address_p): Don't allow sums of SDA_BASE_REG
7714 and symbolic addresses.
7715 (frv_legitimize_address, frv_legitimize_fdpic_address): Delete.
7716 (frv_find_base_term): New function.
7717 (int_2word_operand): Check specifically for symbolic address constants.
7718 (pic_register_operand, pic_symbolic_operand): Delete.
7719 (small_data_register_operand, small_data_symbolic_operand): Delete.
7720 (dbl_memory_one_insn_operand): Don't call plus_small_data_p.
7721 Allow UNSPEC_GOT constants if !TARGET_FDPIC.
7722 (move_source_operand): Only accept CONSTs if they're a two-insn
7724 (fdpic_got12_operand): Don't require TARGET_FDPIC.
7725 (frv_emit_movsi): Legitimize sdata and -mlibrary-pic addresses
7726 using gen_symGOTOFF2reg*.
7727 (frv_ifcvt_rewrite_mem): Remove (plus gr16 ...) special cases.
7728 (frv_rtx_costs): Give all MEM addresses a cost of 0. Give MEMs
7729 themselves a cost of 3 insns.
7730 * config/mips/mips.md (*movsi_got): Allow for !TARGET_FDPIC too.
7731 Change predicate to symbolic_operand.
7732 (*movsi_high_got, *movsi_lo_sum_got): Likewise.
7733 (*movsi_lda_sdata): Delete.
7734 (*movsi_pic, movsi_high_pic, movsi_lo_sum_pic): Delete.
7735 2003-11-05 Alexandre Oliva <aoliva@redhat.com>
7736 * config.gcc: Add t-slibgcc-elf-ver and support --with-cpu for
7738 * config/frv/frv-abi.h (CREATE_DOUBLE_SHIFT): Use branch to local
7740 * config/frv/frv.h (DRIVER_SELF_SPECS): Add blank before
7741 -multilib-library-pic.
7742 (LINK_SPEC): Add -z text for -mfdpic.
7743 * config/frv/frvbegin.c (__ROFIXUP_LIST__): Don't define on FDPIC.
7744 * config/frv/frvend.c (__ROFIXUP_END__): Likewise.
7745 * config/frv/linux.h (STARTFILE_SPEC, ENDFILE_SPEC, LINK_SPEC):
7747 (OPTION_DEFAULT_SPECS, HAS_INIT_SECTION, INIT_SECTION_ASM_OP,
7748 FINI_SECTION_ASM_OP, CRT_CALL_STATIC_FUNCTION): Define.
7749 * config/frv/t-linux (EXTRA_MULTILIB_PARTS): Use
7750 crtstuff-generated files.
7751 2003-10-31 Alexandre Oliva <aoliva@redhat.com>
7752 * config.gcc: Add frv-*-*linux*.
7753 * config/frv/linux.h, config/frv/t-linux: New.
7754 2003-10-06 Alexandre Oliva <aoliva@redhat.com>
7755 * config/frv/frv.h (LINK_SPEC): Pass -melf32frvfd to the linker
7756 when -mfdpic even if a linker script is explicitly listed.
7757 2003-10-02 Alexandre Oliva <aoliva@redhat.com>
7758 * config/frv/frv.c (frv_override_options): Clear asm_out
7759 unaligned_op for SImode on FDPIC.
7760 (frv_emit_movsi): Use compute_reloc_for_constant to compute the
7761 argument passed to decl_readonly_section.
7762 (frv_assemble_integer): Revert 2003-09-30's change, but make the
7763 whole block run with FDPIC even with -fno-PIC.
7764 2003-10-02 Alexandre Oliva <aoliva@redhat.com>
7765 * config/frv/frv.c (frv_cannot_force_const_mem): Don't force
7766 symbol or label plus offset to memory.
7767 (frv_emit_movsi): Emit GPREL only if -mgprel-ro. Emit 32-bit
7768 GOTOFF and GPREL for LABEL_REF.
7769 * config/frv/frv.h (DRIVER_SELF_SPECS): Add -mgprel-ro with
7770 -mfdpic unless -mno-gprel-ro, -fpic or -fpie.
7771 (MASK_GPREL_RO, TARGET_GPREL_RO): New.
7772 (TARGET_SWITCHES): Added gprel-ro and no-gprel-ro.
7773 * doc/invoke.texi: Document them.
7774 2003-09-30 Alexandre Oliva <aoliva@redhat.com>
7775 * config/frv/frv-protos.h (frv_gen_GPsym2reg): Declare.
7776 (frv_splittable_got_operand): Removed.
7777 * config/frv/frv.c (frv_cannot_force_const_mem): Reject HIGH and
7778 LO_SUM. Add comments.
7779 (frv_override_options): Moved enabling of FDPIC to
7780 DRIVER_SELF_SPECS. Don't enable MASK_DWORD.
7781 (frv_local_funcdesc_p): Remove unnecessary heck for flag_pie.
7782 (frv_legitimize_fdpic_address): Don't duplicate logic in
7784 (frv_gen_GPsym2reg): New.
7785 (unspec_got_name): Added gprel.
7786 (frv_expand_fdpic_call): Add support for inlining PLTs.
7787 (fdpic_fptr_operand): Renamed from frv_fdpic_fptr_operand.
7788 (gpr_or_int12_operand): Added GPREL12.
7789 (pic_symbolic_operand): Match even if !flag_pic for FDPIC.
7790 (small_data_symbolic_operand): Fail if FDPIC.
7791 (fdpic_splittable_got_operand): Removed.
7792 (fdpic_got12_operand): Added GPREL12.
7793 (frv_emit_movsi): Reorganize to avoid duplication. Emit GPREL
7794 when appropriate. Fix sdata GOTOFF.
7795 (frv_legitimate_constant_p): Require legitimate PIC operand for
7796 FDPIC with pic, but only a legitimate fdpic operand for non-pic.
7797 (frv_assemble_integer): Move FDPIC funcdesc handling out of
7799 (frv_asm_out_constructor, frv_asm_out_destructor): Abort if
7800 frv_assemble_integer fails.
7801 * config/frv/frv.h (DRIVER_SELF_SPECS): New.
7802 (SUBTARGET_DRIVER_SELF_SPECS): New.
7803 (ASM_SPEC): Don't pass -mno-fdpic.
7804 (LINK_SPEC): Pass -melf32frvfd for FDPIC.
7805 (MASK_INLINE_PLT, TARGET_INLINE_PLT): New.
7806 (TARGET_SWITCHES): Add -minline-plt, -mno-inline-plt and
7807 -multilib-library-pic.
7808 (PREDICATE_CODES): Added fdpic_operand, fdpic_fptr_operand,
7809 condexec_si_media_operator, condexec_sf_add_operator and
7810 condexec_sf_conv_operator. Removed condexec_sf_binary_operator
7811 and condexec_sf_unary_operator.
7812 * config/frv/frv.md (R_FRV_GPREL12, R_FRV_GPRELHI, R_FRV_GPRELLO):
7814 (movsi_got, movsi_high_got, movsi_lo_sum_got): Move before
7815 movsi_internal. Give them internal names. movsi_got has type
7817 (fdpic got splitters): Remove.
7818 (symGPREL2reg, symGPREL2reg_hilo): New.
7819 * config/frv/t-frv (MULTILIB_MATCHES): Don't map -fpic and -fPIC
7820 to -mlibrary-pic. Map -multilib-library-pic to it.
7821 * doc/invoke.texi: -mfdpic, -minline-plt, -multilib-library-pic:
7823 2003-09-28 Alexandre Oliva <aoliva@redhat.com>
7824 * config/frv/frv.c (frv_function_symbol_referenced_p): Declare.
7825 (TARGET_CANNOT_FORCE_CONST_MEM): Define to...
7826 (frv_cannot_force_const_mem): New function.
7827 (const_small_data_p, plus_small_data_p): Update comments on sdata
7829 (frv_override_options): Set flag_pie for FDPIC too.
7830 (frv_conditional_register_usage): Mark gr16 and gr17 as non-fixed,
7831 call-saved registers on FDPIC.
7832 (frv_stack_info): Don't preserve the PIC register on FDPIC, and
7833 don't force LR to be preserved.
7834 (frv_expand_prologue): Likewise.
7835 (frv_asm_output_mi_thunk): Use 12-bit funcdesc gotoff for -fpic.
7836 (frv_frame_pointer_required): Don't force it just because the
7837 FDPIC register is used.
7838 (frv_legitimate_address_p) <CONST>: Accept a legitimate FDPIC
7839 operand only if !condexec_p.
7840 (frv_legitimize_address): Return the FDPIC-legitimized address.
7841 Don't match small data here on FDPIC.
7842 (frv_legitimate_fdpic_operand_p): Don't accept unadorned function
7843 symbols. Use TRUE/FALSE instead of 1/0.
7844 (frv_local_funcdesc_p): New.
7845 (frv_legitimize_fdpic_address): Rewrite to use GOTOFF and 12-bit
7846 immediates when possible.
7847 (pic_symbolic_operand): Accept SYMBOL_REFs and CONSTs in FDPIC.
7848 (dbl_memory_one_insn_operand): Accept addresses that add a REG and
7850 (frv_emit_movsi): Handle FDPIC before small data. Use GOTOFF and
7851 12-bit immediates when possible.
7852 (frv_legitimate_constant_p): In FDPIC, reject SImode operands that
7853 are not legitimate pic operands.
7854 (frv_in_small_data_p): Re-enable for FDPIC.
7855 * config/frv/frv.h (SDA_BASE_REG): Remove comment about FDPIC.
7856 (FRV_GLOBAL_P): Removed.
7857 * config/frv/frv.md: Add modes to CONSTs.
7859 (movsi_lo_sum_got): Use separate matches instead of match_dup.
7860 (movsi_high_pic, movsi_lo_sum_pic): Match on non-FDPIC only.
7861 (fdpic splittable operations): Match on flag_pic != 1.
7862 2003-09-22 Alexandre Oliva <aoliva@redhat.com>
7863 * config/frv/frv.c (frv_asm_out_constructor,
7864 frv_asm_out_destructor): Pass to frv_assemble_integer the size in
7866 2003-09-19 Alexandre Oliva <aoliva@redhat.com>
7867 * config/frv/frv.c (frv_assemble_integer): Reject complex
7868 expressions referencing function SYMBOL_REFs.
7869 * config/frv/frv.c (frv_function_symbol_referenced_p): New.
7870 (move_source_operand): Reject CONSTs that reference function
7871 SYMBOL_REFs on FDPIC.
7872 (frv_emit_movsi): If we get such a CONST, break it up.
7873 * config/frv/frv.h (CPP_SPEC): Define __FRV_FDPIC__ for -mfdpic.
7874 (TRANSFER_FROM_TRAMPOLINE): Use different definitions for FDPIC.
7875 * config/frv/frv.c (frv_print_operand) <I>: Recognize PLUS without
7877 (frv_assemble_integer): Don't use funcdesc for LABEL_REFs.
7878 (frv_trampoline_size): Increase for FDPIC.
7879 * config/frv/frv.h (TRAMPOLINE_ALIGNMENT): Bump to 64 for FDPIC.
7880 (TRANSFER_FROM_TRAMPOLINE): Handle FDPIC trampolines.
7881 * config/frv/frv.c (frv_legitimize_fdpic_address, frv_emit_movsi):
7882 Disable use of GOTOFF for now.
7883 (const_small_data_p, plus_small_data_p, frv_in_small_data_p):
7884 Disable use of small data in FDPIC for now.
7885 (frv_asm_output_mi_thunk): Implement for FDPIC.
7886 * config/frv/frv.h (SDA_BASE_REG): Set to -1 with FDPIC.
7887 * config/frv/frv.c (frv_asm_out_constructor): Use
7888 frv_assemble_integer for FDPIC pointers.
7889 (frv_asm_out_destructor): Likewise.
7890 * config/frv/frv.md (ldd): Fix order of operands. Use
7891 address_operand for input.
7892 2003-09-18 DJ Delorie <dj@redhat.com>
7893 * config/frv/frv.c (frv_legitimate_fdpic_operand_p): Remove UNSPEC_PIC.
7894 (unspec_got_name): Correct typo.
7895 (frv_emit_movsi): Pre-expand splittable GOTs.
7896 (frv_expand_fdpic_call): Rename gen_lddi to gen_ldd.
7897 * config/frv/frv.md (lddi): Fix syntax error, rename to ldd.
7898 (symGOT2reg_hilo, symGOTOFF2reg_hilo): New.
7899 * config/frv/t-frv: Add -mfdpic multilibs.
7900 * config/frv/frv.h (ASM_SPEC): Pass -mfdpic/-mno-fdpic.
7901 (TARGET_SWITCHES): Add -mno-fdpic, fix documentation.
7902 * config/frv/frv.c (frv_override_options): -mfdpic assumes
7903 flag_pic, default to 32-bit pics, require DWORD ops.
7904 (frv_override_options): Add W and Z constraints.
7905 (frv_expand_prologue): No pic prologue for -mfdpic.
7906 (frv_asm_output_mi_thunk): Support -mfdpic (soon).
7907 (frv_print_operand_memory_reference): Handle GOT constants.
7908 (frv_legitimate_address_p): Allow GOT constants.
7909 (frv_legitimize_address): Handle GOT addresses too.
7910 (frv_legitimate_fdpic_operand_p): New.
7911 (frv_legitimize_fdpic_address): New.
7912 (unspec_got_name): New.
7913 (frv_output_addr_const_extra): New.
7914 (frv_expand_fdpic_call): New.
7915 (frv_fdpic_fptr_operand): New.
7916 (gpr_or_int12_operand): Handle GOT operands.
7917 (int_2word_operand): Handle GOT operands.
7918 (fdpic_operand): New.
7919 (fdpic_splittable_got_operand): New.
7920 (fdpic_got12_operand): New.
7921 (frv_emit_movsi): Handle GOT operands.
7922 (frv_assemble_integer): -mfdpic doesn't use rofixups.
7923 (frv_print_operand): Support 'g' code for GOT operands.
7924 * config/frv/frv-protos.h: Add prototypes as needed.
7925 * config/frv/frv.md (R_FRV_GOT12, R_FRV_GOTHI, R_FRV_GOTLO,
7926 R_FRV_FUNCDESC, R_FRV_FUNCDESC_GOT12, R_FRV_FUNCDESC_GOTHI,
7927 R_FRV_FUNCDESC_GOTLO, R_FRV_FUNCDESC_VALUE,
7928 R_FRV_FUNCDESC_GOTOFF12, R_FRV_FUNCDESC_GOTOFFHI,
7929 R_FRV_FUNCDESC_GOTOFFLO, R_FRV_GOTOFF12, R_FRV_GOTOFFHI,
7930 R_FRV_GOTOFFLO): New.
7931 (movsi_high_got, movsi_lo_sum_got): New.
7932 (*movsi_pic): Don't use this splitter for -mfdpic.
7933 (addsi3): Allow GOT references also.
7934 (call, call_value): Handle -mfdpic separately.
7935 (call_fdpicdi, call_fdpicsi, lddi, call_value_fdpicdi,
7936 call_value_fdpicsi): New.
7937 (symGOT2reg, symGOT2reg_i, got splitters, symGOTOFF2reg,
7938 symGOTOFF2reg_i): New.
7939 * config/frv/frv.h (MASK_FDPIC): New.
7940 (TARGET_FDPIC): New.
7941 (TARGET_SWITCHES): Add -mfdpic.
7942 (FDPIC_FPTR_REGNO): New.
7944 (OUR_FDPIC_REG): New.
7945 (enum reg_class): Add FDPIC_REGS, FDPIC_FPTR_REGS, and
7947 (REG_CLASS_NAMES): Likewise.
7948 (REG_CLASS_CONTENTS): Likewise.
7949 (EXTRA_CONSTRAINT_FOR_Y): New, for 12-bit GOTs.
7950 (EXTRA_CONSTRAINT): Add it here.
7951 (FRV_GLOBAL_P): New.
7952 (OUTPUT_ADDR_CONST_EXTRA): New.
7954 2004-02-24 Kazu Hirata <kazu@cs.umass.edu>
7956 * config/sparc/sparc.h: Remove commented-out definitions of
7957 TARGET_EDOM and GEN_ERRNO_RTX.
7959 2004-02-24 Kazu Hirata <kazu@cs.umass.edu>
7961 * df.c, df.h, ra-build.c, ra-rewrite.c, ra.c, web.c: Replace
7962 df_analyse with df_analyze.
7964 2004-02-24 Alan Modra <amodra@bigpond.net.au>
7966 * gcse.c (delete_null_pointer_checks_1): Set stop_insn to end, not
7969 2004-02-23 James E Wilson <wilson@specifixinc.com>
7971 * calls.c (precompute_arguments): Update comment.
7973 2004-02-23 Kazu Hirata <kazu@cs.umass.edu>
7975 * et-forest.c: Replace et_occurences with et_occurrences.
7977 2004-02-23 Kazu Hirata <kazu@cs.umass.edu>
7979 * cfgloop.h, loop-iv.c, loop-unswitch.c: Replace iv_analyse
7982 2004-02-23 Kelley Cook <kcook@gcc.gnu.org>
7984 * config/i386/i386.c: Rename pni to sse3.
7985 * config/i386/i386.h: Likewise.
7986 * config/i386/i386.md: Likewise.
7987 * config/i386/pmmintrin.h: Likewise.
7988 * doc/extend.texi: Likewise.
7989 * doc/invoke.texi: Likewise.
7991 2004-02-23 Zack Weinberg <zack@codesourcery.com>
7992 Kazu Hirata <kazu@cs.umass.edu>
7994 Remove -fwritable-strings.
7995 * c-common.c (fix_string_type): Don't check
7996 flag_writable_strings.
7997 (fix_string_type): Likewise.
7998 * c-opts.c (set_std_c89): Don't initialize
7999 flag_writable_strings.
8000 (set_std_c99): Likewise.
8001 * common.opt (fwritable-strings): Remove.
8002 * flags.h: Remove the external declaration of
8003 flag_writable_strings.
8004 * opts.c (common_handle_option) <OPT_fwritable_strings>:
8006 * toplev.c (flag_writable_strings): Remove.
8007 (f_options): Remove an entry for writable-strings.
8008 * varasm.c (const_hash_1) <STRING_CST>: Don't check
8009 flag_writable_strings.
8010 (compare_constant) <STRING_CST>: Likewise.
8011 (build_constant_desc): Likewise.
8012 * config/darwin.c (machopic_select_section): Likewise.
8013 * config/arm/arm.c (AOF_ASSEMBLER): Likewise.
8014 * config/arm/pe.c (arm_pe_encode_section_info): Likewise.
8015 * config/iq2000/iq2000.c (iq2000_select_section): Likewise.
8016 * config/mips/mips.c (mips_select_section): Likewise.
8017 (mips_encode_section_info): Likewise.
8018 * config/pa/pa.c (pa_select_section): Likewise.
8019 * config/pa/pa.h (TEXT_SPACE_P): Likewise.
8020 * config/v850/v850.c (v850_select_section): Likewise.
8021 * doc/invoke.texi (-fwritable-strings): Remove.
8022 (-fno-const-strings): Don't mention -fwritable-strings.
8023 * doc/trouble.texi: Don't mention -fwritable-strings.
8025 2003-02-23 Nathanael Nerode <neroden@gcc.gnu.org>
8027 * doc/install.texi: Update for switch of boehm-gc to autoconf 2.57.
8029 2004-02-23 Dale Johannesen <dalej@apple.com>
8031 * config/rs6000.md (movsf_hardfloat): Add POWER form of nop.
8032 (movdf_hardfloat64): Ditto.
8033 (movdf_softfloat64): Ditto.
8035 2004-02-23 Fariborz Jahanian <fjahanian@apple.com>
8036 * config/rs6000/rs6000.c (function_arg): call to
8037 rs6000_mixed_function_arg for DFmode moved to allow
8038 normal DFmode incoming register assignment.
8040 2004-02-23 Dale Johannesen <dalej@apple.com>
8042 * config/rs6000.md (movsf_hardfloat): Accept CTR-to-CTR copy.
8043 (movdf_hardfloat64): Ditto.
8045 2004-02-23 Kazu Hirata <kazu@cs.umass.edu>
8047 * convert.c, gcov-io.c, libgcov.c, sched-int.h, sibcall.c,
8048 config/rs6000/linux.h, config/rs6000/rs6000-c.c: Update
8051 2004-02-23 Andrew Pinski <pinskia@physics.uc.edu>
8054 * c-typeck.c (c_expand_return): Change check for VAR_DECL
8055 to use DECL_P instead.
8057 * config/rs6000/linux.h (OS_MISSING_POWERPC64): Define.
8058 * config/rs6000/linux64.h (OS_MISSING_POWERPC64): Define.
8060 2004-02-23 Kazu Hirata <kazu@cs.umass.edu>
8062 * Makefile.in (opts.o): Depend on target.h.
8063 * opts.c (decode_options): Use targetm.default_short_enums
8064 instead of DEFAULT_SHORT_ENUMS.
8065 * system.h (DEFAULT_SHORT_ENUMS): Poison.
8066 * target-def.h (TARGET_DEFAULT_SHORT_ENUMS): New.
8067 (TARGET_INITIALIZER): Add TARGET_DEFAULT_SHORT_ENUMS.
8068 * target.h (gcc_target): Add default_short_enums.
8069 * config/cris/cris.h: Remove a comment about
8070 DEFAULT_SHORT_ENUMS.
8071 * config/ip2k/ip2k.h: Likewise.
8072 * doc/tm.texi (DEFAULT_SHORT_ENUMS): Change to
8073 TARGET_DEFAULT_SHORT_ENUMS. Update the description.
8075 2004-02-23 Eric Botcazou <ebotcazou@libertysurf.fr>
8076 Falk Hueffner <falk@debian.org>
8079 * builtins.c (expand_builtin_va_arg): Emit an informative message
8080 if a trap is generated.
8081 * c-typeck.c (build_function_call): Likewise.
8083 2004-02-22 Jakub Jelinek <jakub@redhat.com>
8085 * gcov-io.c (gcov_open) [GCOV_LOCKED]: Use open + fdopen instead of
8087 * libgcov.c: Include sys/stat.h.
8088 * config/rs6000/linux.h (TARGET_HAS_F_SETLKW): Define.
8089 * config/rs6000/linux64.h (TARGET_HAS_F_SETLKW): Define.
8090 * config/sparc/linux.h (TARGET_HAS_F_SETLKW): Define.
8091 * config/sparc/linux64.h (TARGET_HAS_F_SETLKW): Define.
8093 2004-02-22 Kazu Hirata <kazu@cs.umass.edu>
8095 * reorg.c: Remove comments about dead ports.
8097 2004-02-22 Christopher Faylor <cgf@redhat.com>
8099 * config.gcc (i[34567]86-*-pe|i[34567]86-*-cygwin*): *Really* specify
8100 extra host object file when targetting cygwin rather than generic
8103 2004-02-22 Josef Zlomek <zlomekj@suse.cz>
8105 Merge from tree-ssa:
8106 2003-11-20 Richard Henderson <rth@redhat.com>
8108 * tree-inline.c (insert_decl_map): New.
8109 (remap_decl, remap_type, remap_block, copy_body_r,
8110 initialize_inlined_parameters, declare_return_variable,
8111 remap_save_expr): Use it.
8113 * function.c (copy_body_r): Add mapping from id->ret_label to
8114 id->ret_label. Revert test for ret_label.
8116 2004-02-22 Jakub Jelinek <jakub@redhat.com>
8118 * genoutput.c (process_template): Strip trailing whitespace in @
8119 templates and issue a warning if there was any.
8121 2004-02-21 Christopher Faylor <cgf@redhat.com>
8123 * config.gcc (i[34567]86-*-pe|i[34567]86-*-cygwin*): Specify extra host
8124 object file when targetting cygwin.
8125 * config/i386/t-cygwin (EXTRA_GCC_OBJS): Remove definition since it is
8126 overridden by top-level Makefile.
8128 2004-02-21 Roger Sayle <roger@eyesopen.com>
8130 * config/i386/i386.c (standard_80387_constant_p): Also prefer
8131 the x87's load constant instructions when optimizing for size.
8133 2004-02-21 Kazu Hirata <kazu@cs.umass.edu>
8135 * combine.c (SHIFT_COUNT_TRUNCATED): Remove.
8136 * defaults.h (SHIFT_COUNT_TRUNCATED): Provide the default.
8137 * expmed.c: Assume SHIFT_COUNT_TRUNCATED is always defined.
8138 * fold-const.c: Likewise.
8139 * simplify-rtx.c: Likewise.
8141 2004-02-21 Alan Modra <amodra@bigpond.net.au>
8143 * combine.c (can_combine_p): Don't ignore SETs marked with
8144 REG_EH_REGION notes.
8145 (try_combine): When attemting to fix unrecognized insns, don't
8146 split a PARALLEL that contains the original i2.
8148 2004-02-21 Ziemowit Laski <zlaski@apple.com>
8150 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Refer to
8151 SUBTARGET_OPTION_TRANSLATE_TABLE for architecture-specific options.
8152 * config/i386/darwin.h (SUBTARGET_OPTION_TRANSLATE_TABLE): Define it.
8153 * config/rs6000/altivec.h: #error out if '-maltivec' not specified.
8154 (vector, pixel, bool): #define to __vector, __pixel and __bool.
8155 (__un_args_eq, __bin_args_eq, __tern_args_eq): Move to C-specific
8157 (__altivec_link_error_invalid_argument): Remove prototype; will use
8158 __builtin_altivec_compiletime_error("vec_*") instead.
8159 (vec_*): Fix/complete set of available operation overloads given the
8160 existence of distinct 'vector bool ...' and 'vector pixel' types; tighten
8161 cv-correctness of pointer arguments; in C, always check for correct
8162 argument types before macro expansion.
8163 * config/rs6000/darwin.h (SUBTARGET_OPTION_TRANSLATE_TABLE): New macro
8164 defining Darwin/PowerPC-specific '-f[no-]altivec' and
8165 '-W[no-]altivec-long-deprecated' switches.
8166 * config/rs6000/rs6000-c (rs6000_cpu_cpp_builtins): Pre-define
8167 '__vector', '__pixel' and '__bool' macros using
8168 '__attribute__((altivec(...)))' types.
8169 * config/rs6000/rs6000.c (bool_char_type_node, bool_short_type_node,
8170 bool_int_type_node, pixel_type_node, bool_V16QI_type_node,
8171 bool_V8HI_type_node, bool_V4SI_type_node, pixel_V8HI_type_node):
8173 (rs6000_warn_altivec_long, rs6000_warn_altivec_long_switch): New, for
8174 handling '-W[no-]altivec-long-deprecated'.
8175 (rs6000_override_options): Handle '-W[no-]altivec-long-deprecated'.
8176 (rs6000_expand_binop_builtin, rs6000_expand_ternop_builtin,
8177 altivec_expand_dst_builtin): Remove casts from integer literals.
8178 (altivec_expand_builtin): Likewise; handle expansion of new
8179 '__builtin_altivec_compiletime_error' function.
8180 (rs6000_init_builtins): Initialize 'vector bool ...' and 'vector pixel'
8181 types, and make them distinct from other vector types; register
8182 '__builtin_altivec_compiletime_error' function.
8183 (print_operand): For 'P', print a full target register name instead of
8185 (rs6000_attribute_table): Add "altivec" attribute.
8186 (rs6000_handle_altivec_attribute): New function.
8187 * config/rs6000/rs6000.h (TARGET_OPTIONS): Describe
8188 '-m[no-]-warn-altivec-long' (which '-W[no-]altivec-long-deprecated'
8190 (rs6000_warn_altivec_long, rs6000_warn_altivec_long_switch): Forward
8192 (ALTIVEC_BUILTIN_COMPILETIME_ERROR): New built-in enumeration.
8194 2004-02-20 James E Wilson <wilson@specifixinc.com>
8196 * config/ia64/ia64.md (shift_mix4left+1): Delete reload_completed
8198 (shift_mix4left+2): Delete redundant pattern.
8200 2004-02-20 Kazu Hirata <kazu@cs.umass.edu>
8202 * alias.c (OUTGOING_REGNO): Don't define the default.
8203 * builtins.c (OUTGOING_REGNO): Likewise.
8204 (INCOMING_REGNO): Likewise.
8205 (apply_args_register_offset): Always use OUTGOING_REGNO.
8206 * combine.c (OUTGOING_REGNO): Likewise.
8207 * sibcall.c (OUTGOING_REGNO): Likewise.
8208 * defaults.h (INCOMING_REGNO): Provide the default.
8209 (OUTGOING_REGNO): Likewise.
8211 2004-02-21 Jan Hubicka <jh@suse.cz>
8213 * params.def (max-peeled-insns, max-completely-peeled-insns,
8214 max-once-peeled-insns): Set to 400.
8216 2004-02-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8219 * dbxout.c (dbxout_parms): Check that DECL_RTL and DECL_INCOMING_RTL
8220 are set for parameters before outputing debugging information.
8222 2004-02-20 Falk Hueffner <falk@debian.org>
8225 * config/alpha/alpha.md (*fix_truncsfsi_ieee): Fix typoed operand
8228 2004-02-20 Per Bothner <per@bothner.com>
8230 * input.h: Don't #include line-map.h. It may cause link problems
8231 with undefined linemap_line_start when line-map.h is included but
8232 line-map.o is not linked, as currently happens with gengtype on
8233 compilers that don't support inline.
8234 * toplev.c: So we do have to explicitly #include line-map.h here.
8236 2004-02-20 Richard Henderson <rth@redhat.com>
8238 * doc/invoke.texi: Add -Wvariadic-macros.
8240 2004-02-20 Kazu Hirata <kazu@cs.umass.edu>
8242 * haifa-sched.c (sched_emit_insn): Remove.
8243 * sched-int.h: Remove the corresponding prototype.
8245 2004-02-20 Kazu Hirata <kazu@cs.umass.edu>
8248 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
8249 * opts.c (decode_options): Don't use DEFAULT_SHORT_ENUMS.
8250 * system.h (DEFAULT_SHORT_ENUMS): Poison.
8251 * config/cris/cris.h: Remove a comment about
8252 DEFAULT_SHORT_ENUMS.
8253 * config/ip2k/ip2k.h: Likewise.
8254 * doc/tm.texi (DEFAULT_SHORT_ENUMS): Remove.
8256 2004-02-20 Mohan Embar <gnustuff@thisiscool.com>
8257 Tom Tromey <tromey@redhat.com>
8259 * doc/install.texi: Moved --disable-libgcj and
8260 --with-system-zlib documentation to new section for
8261 Java-specific options.
8262 Added explicit Cross-Compiler-Specific Options subheading.
8263 Added section for Java-specific options.
8265 2004-02-20 Matt Kraai <kraai@alumni.cmu.edu>
8267 * doc/install.texi (Building the Ada compiler): Remove
8270 2004-02-20 James E Wilson <wilson@specifixinc.com>
8272 * toplev.c (dump_file_index, dump_file): Put ce3 before rnreg.
8274 2004-02-20 Kazu Hirata <kazu@cs.umass.edu>
8276 * gcc.c (process_command): Allow translation of the copyright
8277 symbol but not the rest of the copyright message.
8278 * gcov.c (print_version): Likewise. Allow translation of the
8279 message about warranty.
8281 2004-02-20 Hans-Peter Nilsson <hp@axis.com>
8283 * config/cris/cris.md ("*andsi_movu"): Correct parentheses in
8285 ("*andsi_clear"): Tweak constraints to not match postincrement.
8286 Adjust the predicate to exclude a volatile memory reference.
8287 ("*andhi_clear"): Ditto. Rename from "*andhi_clear_signed".
8288 ("*andhi_clear_unsigned"): Remove, non-matching pattern.
8290 2004-02-19 Matt Kraai <kraai@alumni.cmu.edu>
8292 * move-if-change: Remove.
8293 * Makefile.in (s-mlib, c-parse.y, s-check, s-gencheck)
8294 (s-specs, s-options, s-config, s-conditions, s-flags, s-codes)
8295 (s-constants, s-emit, s-recog, s-opinit, s-extract, s-peep)
8296 (s-attr, s-attrtab, s-output, s-genrtl, s-modes, s-preds)
8297 (s-gtyp-gen, s-iov): Use the top level move-if-change.
8298 * objc/Make-lang.in (objc/objc-parse.y): Likewise.
8300 2004-02-19 James E Wilson <wilson@specifixinc.com>
8302 * config/i386/i386.md (doloop_end_internal): Use nonimmediate_operand
8303 for operand2. Add condition that requires register_operand operand2
8306 2004-02-19 Richard Sandiford <rsandifo@redhat.com>
8307 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
8309 * config/mips/mips.c (mips_address_insns): Treat BLKmode specially.
8310 * config/mips/mips.md: Expand comment above unaligned loads and stores.
8312 2004-02-19 Richard Henderson <rth@redhat.com>
8314 * Makefile.in (STRICT2_WARN): Add -Wno-variadic-macros.
8315 * tree.c (build0, build1, build2, build3, build4): Split out from...
8316 (build): ... here. Call them.
8317 * tree.h (build, _buildN1, _buildN2, _buildC1, _buildC2): New.
8319 * convert.c (convert_to_integer): Remove extra build argument.
8320 * tree-inline.c (expand_call_inline): Likewise.
8322 2004-02-19 Richard Henderson <rth@redhat.com>
8324 * c-opts.c (warn_variadic_macros): New.
8325 (c_common_handle_option): Set it.
8326 (sanitize_cpp_opts): Copy it to cpp_opts.
8327 * c.opt (Wvariadic-macros): New.
8328 * cpplib.h (struct cpp_options): Add warn_variadic_macros.
8329 * cppinit.c (cpp_create_reader): Initialize it.
8330 * cppmacro.c (parse_params): Check it.
8332 2004-02-19 David Daney <ddaney@avtrex.com>
8334 PR preprocessor/14198
8335 * config/mips/linux.h (TARGET_OS_CPP_BUILTINS): Add
8336 builtin_assert ("machine=mips")
8338 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
8340 * opts.c (decode_options): Don't use DEFAULT_SHORT_ENUMS.
8341 * system.h (DEFAULT_SHORT_ENUMS): Poison.
8342 * config/cris/cris.h: Remove a comment about
8343 DEFAULT_SHORT_ENUMS.
8344 * config/ip2k/ip2k.h: Likewise.
8345 * doc/tm.texi (DEFAULT_SHORT_ENUMS): Remove.
8347 2004-02-19 Zack Weinberg <zack@codesourcery.com>
8349 * config/ia64/ia64.c (ia64_function_arg): In big-endian mode,
8350 when passing single SFmode quantities in general registers,
8351 put them in the high half.
8353 2004-02-19 Aldy Hernandez <aldyh@redhat.com>
8355 * doc/md.texi (Standard Names): Document additional dependency on
8358 * optabs.c (ftruncify): Remove.
8359 (expand_fix): Manually inline ftruncify above.
8360 (can_fix_p): Add FIXME note.
8362 2004-02-19 Aldy Hernandez <aldyh@redhat.com>
8364 * config/rs6000/spe.md (spe_fixunssfsi2): Rename to
8365 spe_fixuns_truncsfsi2.
8367 * config/rs6000/rs6000.md (fixunssfsi2): Rename to
8370 2004-02-19 Steve Ellcey <sje@cup.hp.com>
8372 * config/ia64/ia64.h (HARD_REGNO_CALLER_SAVE_MODE): New macro.
8373 * testsuite/gcc.dg/20040219-1.c: New test.
8375 2004-02-19 Ulrich Weigand <uweigand@de.ibm.com>
8377 * config/s390/s390.md ("*subdf3_cc", "*subdf3_cconly", "*subsf3_cc",
8378 "*subsf3_cconly"): Subtraction is not commutative.
8380 2004-02-19 Zack Weinberg <zack@codesourcery.com>
8382 * sdbout.c (preinit_symbols, sdbout_initialized): New statics.
8383 (sdbout_symbol): If called before sdbout_init, queue DECL for
8385 (sdbout_init): Set sdbout_initialized true, process decls
8386 queued earlier by sdbout_symbol.
8387 (sdbout_finish): Use size_t for index variable.
8389 2004-02-19 Jeff Law <law@redhat.com>
8391 * fold-const.c (invert_truthvalue): Do not call invert_tree_comparison
8392 for unordered comparison codes.
8394 2004-02-19 Ian Lance Taylor <ian@wasabisystems.com>
8396 * reload1.c (reload): Correct comment.
8397 (scan_paradoxical_subregs): Remove #if 0 and old comment.
8398 * doc/extend.texi (Local Reg Vars): Remove obsolete comment that
8399 register variables are not used by reload.
8401 2004-02-19 Hans-Peter Nilsson <hp@axis.com>
8404 * config/cris/cris.md ("*andsi_movu", "*andhi_movu"): Tweak
8405 constraints to not match postincrement. Adjust the predicate to
8406 exclude a volatile memory reference.
8408 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
8410 * config/mcore/mcore.h (ASM_OUTPUT_EXTERNAL): Remove.
8412 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
8414 * hooks.c (hook_void_tree_int): Remove.
8415 (hook_void_constcharptr): Likewise.
8416 (hook_int_void_0): Likewise.
8417 * hooks.h: Remove the prototypes for the above three
8419 * targhooks.c (hook_bool_machine_mode_true): Remove.
8420 * targhooks.h: Remove the prototype for
8421 hook_bool_machine_mode_true.
8423 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
8425 * emit-rtl.c (subreg_realpart_p): Remove.
8426 (reorder_insns_with_line_notes): Likewise.
8427 (end_full_sequence): Likewise.
8428 * rtl.h: Remove the prototype for the above functions.
8430 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
8432 * config/arc/arc.h, config/arm/arm.h, config/frv/frv.h,
8433 config/h8300/h8300.h, config/i386/i386.h, config/i860/i860.h,
8434 config/iq2000/iq2000.h, config/m32r/m32r.h,
8435 config/pdp11/pdp11.h, config/sparc/sparc.h,
8436 config/xtensa/xtensa.h: Remove commented-out or useless
8437 definitions of CASE_VECTOR_PC_RELATIVE.
8439 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
8441 * loop.c (all_sets_invariant_p): Remove.
8443 2004-02-19 Eric Botcazou <ebotcazou@libertysurf.fr>
8446 * config/sparc/sparc.h (NPARM_REGS): Delete.
8447 (BASE_RETURN_VALUE_REG): Likewise.
8448 (BASE_OUTGOING_VALUE_REG): Likewise.
8449 (BASE_PASSING_ARG_REG): Likewise.
8450 (BASE_INCOMING_ARG_REG): Likewise.
8451 * config/sparc/sparc.c (sparc_strict_argument_naming): Test
8452 TARGET_ARCH64, not TARGET_V9.
8453 (function_arg_slotno): Dispatch based on the mode class.
8454 Handle vector modes like floating-point modes.
8455 (function_arg_record_value_1): Handle vector types like
8456 floating-point types.
8457 (function_arg_record_value_2): Likewise.
8458 Calculate regno after mode transformation.
8459 (function_arg): Handle vector modes like floating-point modes.
8460 (function_arg_partial_nregs): Replace NPARM_REGS by SPARC_INT_ARG_MAX.
8461 If ARCH64, do not recheck alignment.
8462 (function_arg_pass_by_reference): Reorder the conditions.
8463 (sparc_return_in_memory): Move after function_arg_padding.
8464 Implement calling conventions for vector modes.
8465 (sparc_struct_value_rtx): Move after sparc_return_in_memory.
8466 (function_value): Move scope of 'regbase'.
8467 Implement calling conventions for vector modes.
8468 (sparc_builtin_saveregs): Replace NPARM_REGS by SPARC_INT_ARG_MAX
8469 and BASE_INCOMING_ARG_REG by SPARC_INCOMING_INT_ARG_FIRST.
8470 (sparc_va_arg): Use function_arg_pass_by_reference to test whether
8471 the argument is passed by reference.
8472 (sparc_type_code): Handle vector types.
8474 2004-02-19 Alan Modra <amodra@bigpond.net.au>
8476 * function.c (assign_parms): When building decl_rtl for
8477 SPLIT_COMPLEX_ARGS, ensure inner modes of concat match outer.
8479 2004-02-19 Olivier Hainque <hainque@act-europe.fr>
8481 * expr.c (is_aligning_offset): Check if we are aligning the
8482 expressions's address over BIGGEST_ALIGNMENT in bytes, not
8485 2003-02-18 Matt Austern <austern@apple.com>
8487 * gcc.c (LIBGCC_SPEC): If REAL_LIBGCC_SPEC is defined, and
8488 LIBGCC_SPEC isn't, set LIBGCC_SPEC to REAL_LIBGCC_SPEC.
8489 (init_gcc_spec): Don't define or call if REAL_LIBGCC_SPEC is
8490 defined. Instead use REAL_LIBGCC_SPEC, unmodifed, as the libgcc
8492 * doc/tm.texi (REAL_LIBGCC_SPEC): Document.
8494 2004-02-18 Zack Weinberg <zack@codesourcery.com>
8496 * dwarf2out.c (loclabel_num): Move outside #ifdef
8497 DWARF2_DEBUGGING_INFO and mark with GTY(()).
8498 * config/ia64/ia64.c (struct extern_func_list,extern_func_head):
8500 (ia64_hpux_add_extern_decl): Save the decl, not the name string.
8501 Allocate memory with ggc_alloc. No need to copy anything.
8502 (ia64_hpux_file_end): Update to match.
8504 2004-02-18 Jakub Jelinek <jakub@redhat.com>
8506 * config/i386/i386.c (override_options): Don't imply 3DNow! for -m64
8509 2004-02-18 Ulrich Weigand <uweigand@de.ibm.com>
8511 * config/s390/s390.md ("divmodtidi3"): Use canonical RTL.
8512 ("divmodtisi3"): Likewise.
8513 ("udivmoddi4", "udivmodtidi3"): Likewise.
8514 ("divmodsi4", "divmoddisi3"): Likewise.
8515 ("udivmodsi4", "udivmoddisi3"): Likewise.
8516 ("udivsi3", "umodsi3"): Likewise.
8518 2004-02-18 Ulrich Weigand <uweigand@de.ibm.com>
8520 * config/s390/s390.c (s390_mainpool_start): Delete the main pool
8521 placeholder insn when chunkifying the pool.
8523 2004-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8525 * pa.h (PIC_OFFSET_TABLE_REGNUM): Define to INVALID_REGNUM when not
8526 generating PIC code.
8528 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
8530 * config/h8300/h8300-protos.h: Add a prototype for
8531 h8300_expand_branch.
8532 * config/h8300/h8300.c (h8300_expand_branch): New.
8533 * config/h8300/h8300.md (ble, bleu, bge, bgeu, blt, bltu, bgt,
8534 bgtu, beq, bne): Call h8300_expand_branch().
8536 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
8538 * config/h8300/h8300-protos.h: Add prototypes for
8539 h8300_hard_regno_nregs and h8300_hard_regno_mode_ok.
8540 * config/h8300/h8300.c (h8300_hard_regno_nregs): New.
8541 (h8300_hard_regno_mode_ok): Likewise.
8542 * config/h8300/h8300.h (HARD_REGNO_NREGS): Call
8543 h8300_hard_regno_nregs().
8544 (HARD_REGNO_MODE_OK): Call h8300_hard_regno_mode_ok().
8546 2004-02-18 Per Bothner <per@bothner.com>
8548 * cpphash.h (struct cpp_buffer): Restore return_at_eof field. This
8549 partly reverts my 2003-10-01 change, because we're back to logically
8550 including <command line> inside the main line.
8551 * cpplex.c (_cpp_get_fresh_line): Check return_at_eof field.
8552 * cppmacro.c (cpp_scan_nooutput): Set return_at_eof of current buffer.
8553 Fixes PR preprocessor/14103.
8555 * cppfiles.c (_cpp_stack_include): When appropriate decrement
8556 line_table's highest_location, fixing LAST_SOURCE_LINE_LOCATION.
8557 (cpp_push_include): Don't need to increment pfile's line field.
8558 * line-map.h (LAST_SOURCE_LINE_LOCATION): Only decrement by 1.
8560 * c-ppoutput.c (print struct): New first_time field.
8561 (init_pp_output): Set print.first_time.
8562 (pp_file_change): Use print.first_time, rather than MAIN_FILE_P,
8563 which is set also for (say) <command line>. Clear print.first_time.
8565 * cppfiles.c (struct _cpp_file): Comment and type for pch field
8566 does not match the code, so fix both.
8567 (should_stack_file): Inline include_pch_p function.
8568 (include_pch_p): Remove pointless function.
8570 * cpphash.h (struct cpp_buffer): Remove unused search_cached field.
8572 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
8574 * config/h8300/h8300.md (four define_peephole2's): Use
8575 h8300_regs_ok_for_stm().
8577 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
8579 * config/h8300/h8300-protos.h: Update the prototype for
8581 * config/h8300/h8300.c (expand_a_rotate): Remove the first
8583 * config/h8300/h8300.md: Update all callers.
8585 2004-02-18 Jan Hubicka <jh@suse.cz>
8587 * simplify-rtx.c (simplify_unary_operation): Deal with logicals on
8589 (simplify_binary_operation): Deal with logicals on floats.
8591 * i386.md (SSE fabs splitters): Emit new patterns.
8592 (SSE cmov splitters): Likewise.
8593 (sse_andv4sf3, sse_nandv4sf3, sse_iorv4sf3, sse_xorv4sf3
8594 (sse_andv2df3, sse_nandv2df3, sse_iorv2df3, sse_xorv2df3): Do not use
8596 (sse_andsf3, sse_nandsf3, sse_xorsf3): Kill.
8597 (sse_anddf3, sse_nanddf3, sse_xordf3): Kill.
8599 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
8601 * config/h8300/h8300.c (expand_a_rotate): Don't generate insns
8603 (output_a_rotate): Tweak a comment.
8604 * config/h8300/h8300.md (*rotlqi3_1): Change to rotlqi3_1.
8605 (*rotlhi3_1): Change to rotlhi3_1.
8606 (*rotlsi3_1): Change to rotlsi3_1.
8608 2004-02-18 Richard Earnshaw <rearnsha@arm.com>
8611 * arm.c (load_multiple_operation): Don't insist that the source reg
8612 of a post-increment component is the same as the destination.
8613 (store_multiple_operation): Likewise.
8615 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
8617 * config/h8300/h8300.md: Move movsf patterns into one section
8620 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
8622 * cfgloop.h, cfgloopanal.c, cpplex.c, except.h, loop-init.c,
8623 loop-unroll.c, scan-decls.c, scan.h, stor-layout.c,
8624 xcoffout.c, xcoffout.h, config/arm/mmintrin.h,
8625 config/mips/linux64.h, config/pa/pa-64.h,
8626 config/rs6000/aix51.h, config/rs6000/aix52.h,
8627 config/rs6000/spe.md, config/sparc/linux.h,
8628 config/sparc/linux64.h: Update copyright.
8630 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
8632 * config/h8300/h8300.md: Move push patterns into one
8633 section of the file.
8635 2004-02-18 Mark Mitchell <mark@codesourcery.com>
8638 * config/ia64/ia64.c (ia64_struct_value_rtx): Cope with NULL
8641 2004-02-18 Paul Brook <paul@codesourcery.com>
8643 * rtlanal.c (rtx_varies_p): Return 0 for NULL_RTX
8645 2004-02-18 Paul Brook <paul@codesourcery.com>
8648 * dwarf2out.c (loc_descriptor_from_tree): Handle
8649 EXPR_WITH_FILE_LOCATION.
8651 2004-02-18 Jakub Jelinek <jakub@redhat.com>
8653 * config/i386/i386.md (zero_extendqidi2, zero_extendqidi2,
8654 testdi_1_rex64, anddi_2, xordi_1_rex64, xordi_2_rex64): Remove
8655 trailing whitespace from instructions.
8657 2004-02-17 Geoffrey Keating <geoffk@apple.com>
8659 * configure.ac: When generating auto-build.h, pass
8660 --enable-languages to the sub-configure.
8661 Put quotes around ${program_transform_name} when generating
8662 name of as, ld, nm, objdump.
8663 * configure: Regenerate.
8665 2004-02-17 Matt Kraai <kraai@alumni.cmu.edu>
8667 * Makefile.in (s-check, s-config, s-conditions, s-flags)
8668 (s-codes, s-constants, s-emit, s-recog, s-opinit, s-extract)
8669 (s-peep, s-attr, s-attrtab, s-output, s-genrtl, s-modes)
8670 (s-preds, s-iov): Do not depend on move-if-change.
8672 2004-02-17 James E Wilson <wilson@specifixinc.com>
8674 * caller-save.c (insert_restore): Pass mem through copy_rtx.
8675 (insert_save): Likewise.
8677 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
8679 * config/h8300/h8300.c (h8300_emit_stack_adjustment): Fix a
8682 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
8684 * config/h8300/h8300.md (*one_complsi2_h8300): Change to
8686 (*one_complsi2_h8300hs): Change to *one_cmplsi2_h8300hs.
8688 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
8690 * config/h8300/h8300-protos.h: Update the prototype of
8692 * config/h8300/h8300.c (fix_bit_operand): Remove the second
8694 * config/h8300/h8300.md: Update all callers.
8696 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
8698 * config/h8300/h8300.c (fix_bit_operand): Change the name of
8699 the last argument to "code" from "type".
8701 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
8703 * config/h8300/h8300.c: Remove an extern declaration of
8704 rtx_equal_function_value_matters.
8706 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
8708 * config/h8300/h8300.c (fix_bit_operand): Don't generate insns
8710 * config/h8300/h8300.md (*andqi3_1): Change to andqi3_1.
8711 (*iorqi3_1): Change to iorqi3_1.
8712 (*xorqi3_1): Change to xorqi3_1.
8714 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
8716 * c-common.c, cfghooks.c, rtlanal.c, varasm.c: Fix comment
8719 2004-02-17 Jan Hubicka <jh@suse.cz>
8721 * i386.c (x86_prologue_using_move, x86_epilogue_using_move): Disable for P4.
8723 2004-02-18 Alan Modra <amodra@bigpond.net.au>
8725 PR optimization/14119
8726 * combine.c (try_combine): When attemting to fix unrecognized insns,
8727 don't delete SETs marked with REG_EH_REGION notes.
8729 2004-02-17 Ulrich Weigand <uweigand@de.ibm.com>
8731 * combine.c (simplify_if_then_else): Do not replace
8732 (if_then_else (ne reg 0) (0) (const_int)) by (reg) if the
8735 2004-02017 Steven Bosscher <stevenb@suse.de>
8737 * (c-decl.c, c-semantics.c, calls.c, cgraph.c, cgraphunit.c,
8738 function.c, integrate.c, print-tree.c, toplev.c, tree-optimize.c,
8739 tree.h): Replace DECL_SAVED_INSNS with DECL_STRUCT_FUNCTION.
8740 * ada/utils.c: Likewise.
8741 * cp/decl.c: Likewise.
8742 * f/com.c: Likewise.
8743 * java/class.c: Likewise.
8745 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
8747 * config/h8300/h8300.md: Fix comment typos.
8749 2004-02-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
8751 * config/mips/t-iris6gld: Renamed to ...
8752 * config/mips/t-irix-gld: ... this.
8753 * config.gcc (mips-sgi-irix6*): Reflect this
8754 (mips-sgi-irix5*): Use it with GNU ld.
8756 * config/mips/irix6-crti.asm, config/mips/irix6-crtn.asm: Renamed
8758 * config/mips/irix-crti.asm, config/mips/irix-crtn.asm: ... this.
8759 * config/mips/t-irix-gld: Reflect this.
8760 * config/mips/iris6gld.h (STARTFILE_SPEC, ENDFILE_SPEC): Likewise.
8762 * config/mips/iris5gld.h: New file.
8763 * config.gcc (mips-sgi-irix5*): Use it with GNU ld.
8764 Only use collect2 without gas.
8766 * config/mips/iris6.h (IRIX6_STARTFILE_SPEC, IRIX6_ENDFILE_SPEC):
8767 Renamed to IRIX_STARTFILE_SPEC, IRIX_ENDFILE_SPEC.
8768 (STARTFILE_SPEC, ENDFILE_SPEC, SUBTARGET_EXTRA_SPECS): Reflect this.
8769 * config/mips/iris6gld.h (STARTFILE_SPEC, ENDFILE_SPEC): Likewise.
8771 * config/mips/iris6.h (SUBTARGET_EXTRA_SPECS): Moved ...
8772 * config/mips/iris5.h: ... here.
8774 * config/mips/iris5.h (STARTFILE_SPEC, ENDFILE_SPEC): Renamed to
8775 IRIX_STARTFILE_SPEC, IRIX_ENDFILE_SPEC.
8776 (STARTFILE_SPEC, ENDFILE_SPEC): Define.
8778 * config/mips/iris5gas.h (STARTFILE_SPEC, ENDFILE_SPEC): Simplify
8779 using irix_startfile_spec, irix_endfile_spec.
8781 2004-02-16 Gunther Nikl <gni@gecko.de>
8783 * config/m68k/m68k.c: Remove obsolete support for HPUX_ASM.
8785 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
8787 * config/h8300/h8300.c (h8300_expand_prologue): Don't generate
8790 2004-02-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8792 * cfghooks.c (split_edge): Speed up updating of dominators.
8794 2004-02-17 Mark Mitchell <mark@codesourcery.com>
8797 * c-common.c (flag_abi_version): Remove.
8798 * c-common.h (flag_abi_version): Likewise.
8799 * c-opts.c (c_common_handle_option): Remove OPT_fabi_version case.
8800 * c.opt (fabi-version): Remove.
8801 * calls.c (expand_call): Always pass a function type to
8802 struct_value_rtx. Use convert_memory_address.
8803 * common.opt (fabi-version): Add it.
8804 * flags.h (flag_abi_version): Likewise.
8805 (abi_version_at_least): New macro.
8806 * opts.c (common_handle_option): Add OPT_fabi_version.
8807 * toplev.c (flag_abi_version): Define it.
8808 * config/ia64/ia64.c (ia64_struct_retval_addr_is_first_parm_p):
8810 (ia64_output_mi_thunk): Use it.
8811 (ia64_struct_value_rtx): Likewise.
8813 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
8815 * config/h8300/h8300.c (h8300_emit_stack_adjustment):
8816 Don't generate insns by hand.
8818 2004-02-17 Andrew Pinski <pinskia@physics.uc.edu>
8821 * doc/invoke.texi (fabi-version): The default is 2 now.
8823 2004-02-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8825 * loop-iv.c: New file.
8826 * Makefile.in (loop-iv.o): New.
8827 * basic_block.h (FOR_BB_INSNS, FOR_BB_INSNS_REVERSE): New macros.
8828 * cfgloop.c (fill_sons_in_loop, get_loop_body_in_dom_order,
8829 num_loop_branches): New functions.
8830 * cfgloop.h (get_loop_body_in_dom_order, num_loop_branches,
8831 iv_analysis_loop_init, iv_get_reaching_def, iv_analyse, get_iv_value,
8832 find_simple_exit, iv_number_of_iterations, iv_analysis_done,
8833 get_simple_loop_desc, free_simple_loop_desc): Declare.
8834 (simple_loop_desc): New inline function.
8835 (struct rtx_iv, struct niter_desc): New.
8836 * cfgloopmanip.c (loopify): Specify semantics more precisely.
8837 * expr.c (force_operand): Handle subregs of expressions created by
8839 * loop-init.c (loop_optimizer_init, loop_optimizer_finalize): Move
8840 parts of the initialization to toplev.c
8841 * loop-unroll.c (loop_exit_at_end_p): New.
8842 (unroll_and_peel_loops): Call iv_analysis_done.
8843 (decide_peel_once_rolling, decide_peel_completely,
8844 decide_unroll_stupid, decide_unroll_constant_iterations,
8845 decide_unroll_runtime_iterations, decide_peel_simple,
8846 peel_loop_simple, unroll_loop_stupid, unroll_loop_constant_iterations,
8847 unroll_loop_runtime_iterations): Use new simple loop analysis.
8848 * loop-unswitch.c (compare_and_jump_seq): New.
8849 (may_unswitch_on_p): Renamed to ...
8850 (may_unswitch_on): Use new iv analysis.
8851 (reversed_condition): Export.
8852 (unswitch_single_loop, unswitch_loop): Use new iv analysis.
8853 * predict.c (estimate_probability): Use new simple loop analysis.
8854 * rtl.h (get_mode_bounds, reversed_condition,compare_and_jump_seq,
8855 canon_condition, simplify_using_condition): Declare.
8856 * stor-layout.c (get_mode_bounds): New.
8857 * toplev.c (rest_of_handle_loop2): Some parts of
8858 initialization/finalization moved here from loop-init.c.
8860 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
8862 * config/h8300/h8300.h (FIXED_REGISTERS): Add the soft frame
8864 (CALL_USED_REGISTERS): Likewise.
8865 (REG_ALLOC_ORDER): Likewise.
8866 (REG_CLASS) <GENERAL_REGS>: Likewise.
8868 2004-02-16 Geoffrey Keating <geoffk@apple.com>
8870 * doc/md.texi (Insn Canonicalizations): Document left-chaining
8871 in associative operators.
8872 * rtlanal.c (commutative_operand_precedence): Create some new
8873 variables. Prefer a commutative operand on the left, then
8874 binary expressions, then NEG and NOT.
8876 2004-02-16 Matthias Klose <doko@debian.org>
8878 * config/t-slibgcc-elf-ver: Define SHLIB_NAME and SHLIB_SONAME
8879 in terms of SHLIB_SOVERSION.
8880 * config/m68k/t-slibgcc-elf-ver: New file.
8881 * config/pa/t-slibgcc-elf-ver: New file.
8882 * config.gcc (m68k-linux, parisc-linux): Use them when not
8883 sjlj exceptions are not configured.
8885 2004-02-16 Eric Botcazou <ebotcazou@libertysurf.fr>
8887 * config/sparc/sparc.c (get_pc_symbol_name): Mark with GTY(()).
8889 2004-02-16 Zack Weinberg <zack@codesourcery.com>
8891 * sdbout.c (sdb_debug_hooks): Correct the type_decl entry.
8893 2004-02-16 Joseph S. Myers <jsm@polyomino.org.uk>
8895 * doc/sourcebuild.texi: Mention backends.html.
8897 2004-02-16 Kazu Hirata <kazu@cs.umass.edu>
8899 * c-decl.c, c-ppoutput.c, cpphash.h, cpplib.h, dbxout.c,
8900 line-map.c, line-map.h, var-tracking.c: Fix comment
8903 2004-02-16 Richard Henderson <rth@redhat.com>
8905 * cse.c (cse_insn): Don't lose REG_NON_LOCAL_GOTO note.
8907 * fold-const.c (operand_equal_p): Fix VECTOR_CST comparison.
8909 2004-02-15 Kazu Hirata <kazu@cs.umass.edu>
8911 * config/h8300/h8300.md: Remove unnecessary parallels from
8912 all define_insn and define_split patterns.
8914 2004-02-15 Kazu Hirata <kazu@cs.umass.edu>
8916 * config/h8300/h8300.md: Remove explicit (set_attr "cc"
8919 2004-02-15 Bernardo Innocenti <bernie@develer.com>
8921 * config/m68k/m68k.h (PRINT_OPERAND_PUNCT_VALID_P): Restore support for
8924 2004-02-15 Kazu Hirata <kazu@cs.umass.edu>
8926 * config/ia64/ia64.c, config/mips/mips.c,
8927 config/mmix/mmix-modes.def: Fix comment typos.
8929 2004-02-15 Roger Sayle <roger@eyesopen.com>
8931 * c-common.h (GET_DIRECTIVE_LINE): Remove unused macro.
8932 (get_directive_line): Remove unused function prototype.
8934 2004-02-14 Josef Zlomek <zlomekj@suse.cz>
8936 * tree-inline.c (copy_body_r): Do not replace ret_label.
8938 2004-02-14 Jan Hubicka <jh@suse.cz>
8940 * i386.c (x86_four_jump_limit): New variable.
8941 (k8_avoid_jump_misspredicts): Rename to ...
8942 (ix86_avoid_jump_misspredicts): .. this one.
8943 (ix86_pad_returns): Break out from ...
8944 (ix86_reorg): ... this one; do ix86_avoid_jump_misspredicts when asked
8946 * i386.h (TARGET_FOUR_JUMP_LIMIT): New macro.
8948 2004-02-14 Josef Zlomek <zlomekj@suse.cz>
8950 * emit-rtl.c (set_decl_incoming_rtl): Check whether the 0th element of
8953 2004-02-14 Per Bothner <per@bothner.com>
8955 * fix-header.c (line_table): Move local variable in main to global.
8956 * scan.h (line_table): Use it.
8957 * scan-decls.c (scan_decls): Need to call linemap_lookup on token's
8958 line (recently renamed to src_loc) before calling recognized_function.
8960 2004-02-14 Matt Kraai <kraai@alumni.cmu.edu>
8962 * Makefile.in: Fix comment typos.
8964 2004-02-14 Olivier Hainque <hainque@act-europe.fr>
8966 * loop.c (check_dbra_loop): Use gen_int_mode instead of GEN_INT
8967 for start_value when it is directly moved into reg, and factorize
8968 the retrieval of GET_MODE (reg).
8970 2004-02-14 Richard Sandiford <rsandifo@redhat.com>
8972 * config/mips/mips-protos.h (mips_load_got_page): Delete.
8973 (mips_load_got_global): Delete.
8974 (mips_gotoff_page): Declare.
8975 * config/mips/mips.md (UNSPEC_LOAD_GOT): New constant.
8976 (*xgot_lo[sd]i, *got_disp[sd]i, *got_page[sd]i): Build an
8977 UNSPEC_LOAD_GOT pattern rather than a MEM.
8978 (*load_got[sd]i): New patterns.
8979 * config/mips/mips.c (mips_got_alias_set, mips_load_got): Delete.
8980 (mips_load_got_page, mips_load_got_global): Delete.
8981 (mips_gotoff_page): New function.
8982 (override_options): Don't initialize mips_got_alias_set.
8984 2004-02-14 Richard Sandiford <rsandifo@redhat.com>
8986 * config/mips/mips.h (MASK_DEBUG_[ABEFI], TARGET_DEBUG_[ABEFI]_MODE)
8987 (TARGET_MIPS4100, TARGET_MIPS4300, TARGET_MIPS4KC, TARGET_MIPS5KC)
8988 (TARGET_SB1, TUNE_SB1, TUNE_SR71K, BIGGEST_MAX_ARGS_IN_REGISTERS)
8989 (GO_PRINTF, GO_PRINTF2, GO_DEBUG_RTX, DFMODE_NAN, SFMODE_NAN): Delete.
8990 (TARGET_SWITCHES): Remove MASK_DEBUG_[ABEFI].
8991 * config/mips/mips.c: Fix some overly-long lines.
8992 (SINGLE_WORD_MODE_P, PIC_OFFSET_TABLE_MASK): Delete.
8993 (init_cumulative_args): Remove TARGET_DEBUG_E_MODE handling.
8995 2004-02-13 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
8997 * configure.ac: Search for as, ld below libexec/gcc.
8998 * configure: Regenerate.
9000 2004-02-14 Ben Elliston <bje@wasabisystems.com>
9002 * config/arm/mmintrin.h (_mm_setwcx): Reverse arguments in call to
9003 __builtin_arm_setwcx ().
9004 * config/arm/arm.c (arm_expand_builtin): Generate operands
9005 correctly and reverse their order in call to gen_iwmmxt_tmcr ().
9007 2004-02-14 Ben Elliston <bje@wasabisystems.com>
9009 * config/arm/arm.c (bdesc_2arg): Correct builtin names "wmulsh"
9010 and "wmuluh" to "wmulsm" and "wmulum", respectively.
9011 * config/arm/arm.h (enum arm_builtins): Rename enumerators to
9012 ARM_BUILTIN_WMULSM and ARM_BUILTIN_WMULUM.
9013 * config/arm/mmintrin.h (_mm_mulhi_pi16): Update intrinsic call.
9014 (_mm_mulhi_pu16): Likewise.
9016 2004-02-13 Zack Weinberg <zack@codesourcery.com>
9018 * xcoffout.c (xcoff_assign_fundamental_type_number): Check
9019 DECL_NAME != 0 before dereferencing.
9021 2004-02-13 Ulrich Weigand <uweigand@de.ibm.com>
9023 * config/s390/s390-protos.h (s390_output_symbolic_const): Remove.
9024 (s390_output_addr_const_extra): Declare.
9025 (s390_output_pool_entry): Remove FILE * argument.
9026 * config/s390/s390.c (s390_output_symbolic_const): Remove.
9027 (s390_output_addr_const_extra): New function.
9028 (print_operand_address): Call output_addr_const instead of
9029 s390_output_symbolic_const.
9030 (print_operand): Likewise.
9031 (s390_output_pool_entry): Use assemble_integer for symbolic constants.
9032 Remove FILE * argument.
9033 * config/s390/s390.h (OUTPUT_ADDR_CONST_EXTRA): Define.
9034 * config/s390/s390.md ("*pool_entry"): Adapt s390_output_pool_entry
9037 2004-02-13 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9039 * cfgloopanal.c (mark_irreducible_loops): Rewriten.
9040 (struct edge, struct vertex, struct graph): New.
9041 (dump_graph, new_graph, add_edge, dfs, check_irred, for_each_edge,
9042 free_graph): New functions.
9044 2004-02-12 Chris Demetriou <cgd@broadcom.com>
9046 * config/mips/mips.md (casesi_internal, casesi_internal_di):
9047 Use ".set macro" to avoid warnings about multi-instruction
9048 macros, since they're intentional.
9050 2004-02-12 Geoffrey Keating <geoffk@apple.com>
9052 * config/darwin.h: Add include guards. Remove old, now incorrect,
9053 comment about STANDARD_EXEC_PREFIX.
9055 * Makefile.in (install-man): Use $(CPP_INSTALL_NAME) and
9056 $(GCOV_INSTALL_NAME) to install manpages. Remove generic rule
9057 for installing .1 manpages. Add rules for installing cpp
9058 and gcov manpages under their installed names.
9060 2004-02-12 Alexandre Oliva <aoliva@redhat.com>
9062 * configure.ac (gcc_cv_ld): Don't set to LD if target is not
9063 host, but try LD_FOR_TARGET first.
9064 * configure: Rebuilt.
9066 2004-02-12 Zack Weinberg <zack@codesourcery.com>
9068 * dbxout.c: Move declaration of dbxout_type_decl outside
9069 #ifdef DBX_DEBUGGING_INFO.
9070 * c-parse.in: Don't give the asmdef production a type.
9072 2004-02-12 Zack Weinberg <zack@codesourcery.com>
9074 * debug.h (struct gcc_debug_hooks): Add type_decl field.
9075 (debug_nothing_tree_int): Prototype.
9076 (dwarf_debug_hooks): Delete, unused.
9077 * debug.c (do_nothing_debug_hooks): Update.
9078 (debug_nothing_tree_int): New function.
9079 * langhooks.h (struct lang_hooks_for_decls):
9080 Remove builtin_type_decls field.
9081 * langhooks-def.h (LANG_HOOKS_BUILTIN_TYPE_DECLS): Delete.
9082 (LANG_HOOKS_DECLS): Update.
9083 * toplev.c (rest_of_decl_compilation, rest_of_type_compilation):
9084 Use debug_hooks->type_decl.
9085 * dbxout.c (preinit_symbols): New static.
9086 (dbx_debug_hooks, xcoff_debug_hooks): Update.
9087 (dbxout_init): Don't call DBX_OUTPUT_STANDARD_TYPES or
9088 lang_hooks.decls.builtin_type_decls. Do scan preinit_symbols
9089 for symbols to output.
9090 (dbxout_type_decl): New function.
9091 (dbxout_symbol): If called before dbxout_init has run, queue
9092 the symbol for later. Apply DBX_ASSIGN_FUNDAMENTAL_TYPE_NUMBER
9093 to TYPE_DECLs before emitting them.
9094 * xcoffout.c (assign_type_number): Delete.
9095 (xcoff_type_numbers): New static table.
9096 (xcoff_assign_fundamental_type_number): New function.
9097 * xcoffout.h: Define DBX_ASSIGN_FUNDAMENTAL_TYPE_NUMBER, not
9098 DBX_OUTPUT_STANDARD_TYPES. Remove unnecessary #ifdefs.
9099 * sdbout.c: Include varray.h.
9100 (deferred_global_decls): New static.
9101 (sdb_debug_hooks): Update.
9102 (sdbout_global_decl): If we can't emit something right now,
9103 remember it in deferred_global_decls.
9104 (sdbout_finish): Just scan deferred_global_decls; don't call getdecls.
9105 (sdbout_init): Initialize deferred_global_decls.
9106 * Makefile.in: Update dependencies of sdbout.o.
9107 * dwarf2out.c (dwarf2out_type_decl): New function.
9108 (dwarf2_debug_hooks): Update.
9109 * vmsdbgout.c (vmsdbg_debug_hooks): Update.
9110 * c-decl.c (getdecls): Just return 0.
9111 (check_for_loop_decls): Don't use getdecls.
9112 (record_builtin_type): Call debug_hooks->type_decl on the TYPE_DECL.
9113 * c-objc-common.c (c_objc_common_finish_file): Don't use getdecls.
9115 2004-02-12 Ulrich Weigand <uweigand@de.ibm.com>
9117 * config/s390/s390.c (s390_sched_reorder2): Remove.
9118 (TARGET_SCHED_REORDER2): Do not redefine.
9120 2004-02-12 Zack Weinberg <zack@codesourcery.com>
9122 * c-parse.in (maybe_type_qual): Delete.
9123 (maybe_volatile, simple_asm_expr, asmdef, asm_stmt)
9124 (asm_argument): New grammar rules.
9125 (extdef_1): Use asmdef.
9126 (maybeasm): Move down with other asm rules; use simple_asm_expr.
9127 (xexpr): Move up with other expression rules.
9128 (stmt): Use asm_stmt.
9130 * c-typeck.c (build_asm_expr): New function - body mostly
9131 pulled from build_asm_stmt.
9132 (build_asm_stmt): Just handle tacking on the volatile qualifier.
9133 * c-tree.h (build_asm_expr, build_asm_stmt): Update prototypes.
9135 2004-02-12 Richard Sandiford <rsandifo@redhat.com>
9138 * config/mips/mips-protos.h (mips_output_aligned_decl_common): Declare.
9139 (mips_declare_object): Make variadic.
9140 * config/mips/mips.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): Use
9141 mips_output_aligned_decl_common.
9142 * config/mips/mips.c (mips_output_aligned_decl_common): New function.
9143 (mips_declare_object): Make variadic.
9145 2004-02-12 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9147 * function.c (update_epilogue_consts): Teach about binary operations.
9149 * emit-rtl.c (set_mem_attributes_minus_bitpos): Don't kill
9150 previous MEM_VOLATILE in REF.
9151 * function.c (fixup_var_refs): Save volatile_ok and set to 1.
9152 * expr.c (emit_block_move_via_movstr): Save and restore volatile_ok.
9154 2004-02-12 Gunther Nikl <gni@gecko.de>
9156 * config.gcc: Restore support for m68k-openbsd.
9158 2004-02-12 Jan Hubicka <jh@suse.cz>
9160 * tree-optimize.c (tree_rest_of_compilation): Do not release
9163 2004-02-11 Matt Kraai <kraai@alumni.cmu.edu>
9165 * doc/install.texi: Fix the spelling of "explicitly".
9167 2004-02-11 Eric Christopher <echristo@redhat.com>
9169 * cppcharset.c (_cpp_interpret_string_notranslate): Rename and
9170 duplicate argument structure of cpp_interpret_string.
9171 * cpphash.h: Move prototype...
9173 * cpplib.c: Fix calls to match new function signature.
9175 2004-02-11 Joseph S. Myers <jsm@polyomino.org.uk>
9178 * cppexp.c (num_binary_op): Don't allow comma operators in #if
9179 constant expressions at all outside C99 mode if pedantic.
9181 2004-02-11 Uros Bizjak <uros@kss-loka.si>
9183 * optabs.h (enum optab_index): Add new OTI_log10 and OTI_log2.
9184 (log10_optab, log2_optab): Define corresponding macros.
9185 * optabs.c (init_optabs): Initialize log10_optab and log2_optab.
9186 * genopinit.c (optabs): Implement log10_optab and log2_optab
9187 using log10?f2 and log2?f2 patterns.
9188 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_LOG10{,F,L}
9189 using log10_optab, and BUILT_IN_LOG2{,F,L} using log2_optab.
9190 (expand_builtin): Expand BUILT_IN_LOG10{,F,L} and BUILT_IN_LOG2{,F,L}
9191 using expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
9193 * config/i386/i386.md (log10sf2, log10df2, log10xf2, log2sf2,
9194 log2df2, log2xf2): New patterns to implement log10, log10f, log10l,
9195 log2, log2f and log2l built-ins as inline x87 intrinsics.
9197 2004-02-11 Richard Henderson <rth@redhat.com>
9200 * flow.c (insn_dead_p): A clobber of a dead hard register is a
9201 dead insn after reload.
9203 2004-02-11 Ulrich Weigand <uweigand@de.ibm.com>
9205 * tree.h (frame_base_decl): Add GTY marker.
9206 * var-tracking.c (frame_base_decl): Likewise.
9208 2004-02-11 Daniel Berlin <dberlin@dberlin.org>
9210 * dwarf2out.c (output_loc_list): Remove no longer necessary, and now
9212 (add_location_or_const_value_attribute): Use text_section_label,
9213 not TEXT_SECTION_NAME.
9215 2004-02-11 Per Bothner <per@bothner.com>
9217 Represent column numbers using line-map's source_location.
9218 The "next available source_location" is now managed internally by
9219 line-maps.c rather than by clients.
9220 * line-map.h (struct line_map): New field column_bits.
9221 <from_line>: Rename field to start_location.
9222 (struct line_maps): New fields highest_location and max_column_hint.
9223 (linemap_check_files_exited): New declaration.
9224 (linemap_line_start): New declaration.
9225 (linemap_add): Remove from_line parameter; use highest_location field.
9226 (SOURCE_LINE, LAST_SOURCE_LINE): Modify to use column_bits.
9227 (SOURCE_COLUMN, LAST_SOURCE_LINE_LOCATION): New macros.
9228 (CURRENT_LINE_MAP): Remove macro.
9229 (linemap_position_for_column): New inline function.
9230 * line-map.c (linemap_init): Clear new fields.
9231 (linemap_check_files_exited): New function, extracted from ...
9232 (linemap_free): Use linemap_check_files_exited.
9233 (linemap_add): Remove from_line parameter. Various updates.
9234 (linemap_line_start): New function.
9235 (linemap_lookeup): Update for new field names.
9236 * cpphash.h (struct cpp_reader) <map>: Field removed. Because
9237 linemap_position_for_column may unpredictably change the current map,
9238 it is cleaner and simpler for us to not cache it in cpp_reader.
9239 (struct cpp_buffer): New sysp field.
9240 Changed warned_cplusplus_comments and from_stage3 to bitfields.
9241 * cppinit.c (cpp_read_min_file): pfile->map no longer exists.
9242 * cpplib.c (do_line, do_linemarker, _cpp_do_file_change): Get
9243 current map using linemap_lookup.
9244 (do_linemarker): Also set buffer's sysp field.
9245 (destringize_and_run): No longer need to decrement current line.
9246 * cppfiles.c (_cpp_stack_file): Set sysp from and in buffer.
9247 (search_path_head, open_file_failed): Use buffer's sysp.
9248 (cpp_make_system_header): Get current map using linemap_lookup.
9249 Also set buffer's sysp flag.
9250 * cppmacro.c (_cpp_builtin_macro_text): Likewise use linemap_lookup.
9251 * cpphash.h (CPP_INCREMENT_LINE): New macro.
9252 (struct cpp_buffer): Moved fields saved_cur, saved_rlimit to ...
9253 (struct cpp_reader): ... and adding saved_line_base field.
9254 * cpptrad.c (_cpp_overlay_buffer, _cpp_remove_overlay):
9255 Update accordingly. Don't adjust line.
9256 (_cpp_scan_out_logical_line): Use CPP_INCREMENT_LINE.
9257 * cpphash.c (CPP_IN_SYSTEM_HEADER): Replaced macro by ...
9258 (cpp_in_system_header): ... new inline function, using buffer's sysp.
9259 * cpperror.c (_cpp_begin_message): Update to use cpp_in_system_header.
9260 * cpplex.c (_cpp_lex_direct): Likewise.
9261 * cppmacro.c (_cpp_builtin_macro_text): Likewise.
9262 * cppmacro.c (_cpp_create_definition): Use buffer's sysp field.
9263 * cpplib.h (struct cpp_token): Rename line field to src_loc.
9264 Remove col field as it is now subsumed by src_loc.
9265 * cpperror.c: Update various field, parameter, and macro names.
9266 (print_location): If col==0, try SOURCE_COLUMN of line.
9267 (cpp_error): Use cur_token's src_loc field, rather than line+col.
9268 * cpplib.c (do_diagnostic): Token's src_loc fields replaces line+col.
9269 * cpplex.c (_cpp_process_line_notes, _cpp_lex_direct,
9270 _cpp_skip_block_comment): Use CPP_INCREMENT_LINE.
9271 (_cpp_temp_token): Replace cpp_token's line+col fields by src_loc.
9272 (_cpp_get_fresh_line): Don't need to adjust line for missing newline.
9273 (_cpp_lex_direct): Use linemap_position_for_column.
9274 * c-ppoutput.c (maybe_print_line, print_line): Don't take map
9275 parameter. Instead get it from the line_table global. Adjust callers.
9276 (print): Remove map field. Replace line field to src_line.
9277 (init_pp_output, account_for_newlines, maybe_print_line): Adjust.
9278 (cb_line_change): Use SOURCE_COLUMN. Minor optimizations.
9279 (pp_file_change): Use MAIN_FILE_P since we cannot checked print.map.
9280 Use LAST_SOURCE_LINE_LOCATION to "catch up" after #include.
9281 * cpptrad.c (copy_comment): Rename variable.
9282 * c-lex.c (map): Remove static variable, for same reason we removed
9283 cpp_reader's map field.
9284 (cb_line_change, cb_def_pragma, cb_define, cb_undef): Hence we need
9285 to call linemap_lookup.
9286 (cb_line_change): Token's line field replaced by src_loc.
9287 (fe_file_change): Use MAINFILE_P and LAST_SOURCE_LINE macros.
9290 * cpphash.h, cpperror.c, cpplib.h: Some renames of fileline to
9293 2004-02-11 Hartmut Penner <hpenner@de.ibm.com>
9295 * config/rs6000/altivec.md (*movv4si_internal): At least one
9296 operand must be register_operand.
9297 (*movv8hi_internal1): Likewise.
9298 (*movv16qi_internal1): Likewise.
9299 (*movv4sf_internal1): Likewise.
9301 2004-02-10 Aldy Hernandez <aldyh@redhat.com>
9303 * config/rs6000/spe.md ("*movv2si_internal"): Check for register
9305 (movv4hi_internal): Same.
9306 (movv2sf_internal): Same.
9307 (movv1di_internal): Same.
9309 2004-02-11 Thiemo Seufer <seufer@csv.ica.uni-stuttgart.de>
9311 * config/mips/mips.h (TARGET_OLDABI): Define. Use TARGET_NEWABI and
9312 TARGET_OLDABI consistently.
9313 * config/mips/mips.c (function_arg,mips_setup_incoming_varargs,
9314 mips_va_arg,override_options,compute_frame_size,
9315 mips_initial_elimination_offset,mips16_fp_args,build_mips16_call_stub
9316 ,mips_return_in_memory,mips_strict_argument_naming): Use TARGET_NEWABI
9317 and TARGET_OLDABI consistently.
9318 * config/mips/mips.md (exception_receiver): Likewise.
9319 * config/mips/linux64.h: Likewise.
9321 2004-02-11 Hartmut Penner <hpenner@de.ibm.com>
9323 * gcc/config/rs6000/rs6000.c (rs6000_override_options)
9324 Set AltiVec ABI and vrsave as default for ppc64 linux.
9325 (init_cumulative_args): Post error, if try to return
9326 value in AltiVec register without enable AltiVec.
9327 (function_arg_advance): Ditto for passing arguments.
9329 2004-02-11 Richard Sandiford <rsandifo@redhat.com>
9331 * emit-rtl.c (mark_label_nuses): Check that a LABEL_REF refers to
9332 a label before updating its usage count.
9334 2004-02-10 Matt Kraai <kraai@alumni.cmu.edu>
9336 * doc/install.texi: Remove extra cd.
9338 2004-02-10 Ziemowit Laski <zlaski@apple.com>
9340 * c-common.c (vector_size_helper): Remove; call
9341 reconstruct_complex_type() instead.
9342 * tree.c (reconstruct_complex_type): New function
9343 (formerly vector_size_helper() in c-common.c).
9344 (make_vector): Make externally visible.
9345 * tree.h (reconstruct_complex_type, make_vector): Add prototypes.
9347 2004-02-10 Kazu Hirata <kazu@cs.umass.edu>
9349 * config/h8300/h8300-protos.h: Add a prototype for
9350 h8300_regs_ok_for_stm.
9351 * config/h8300/h8300.c (h8300_regs_ok_for_stm): New.
9352 * config/h8300/h8300.md (stm_h8300s_2_advanced,
9353 stm_h8300s_2_normal, stm_h8300s_2, stm_h8300s_3_advanced,
9354 stm_h8300s_3_normal, stm_h8300s_3, stm_h8300s_4_advanced,
9355 stm_h8300s_4_normal, stm_h8300s_4, ldm_h8300s_2_advanced,
9356 ldm_h8300s_2_normal, ldm_h8300s_2, ldm_h8300s_3_advanced,
9357 ldm_h8300s_3_normal, ldm_h8300s_3, ldm_h8300s_4_advanced,
9358 ldm_h8300s_4_normal, ldm_h8300s_4): Use
9359 h8300_regs_ok_for_stm().
9361 2004-02-10 Danny Smith <dannysmith@users.sourceforge.net>
9364 * real.c (real_from_string): Look for 'X' as well as 'x' in
9367 2004-02-10 Kazu Hirata <kazu@cs.umass.edu>
9369 * config/h8300/h8300.md: Remove an incorrect comment about
9370 peephole2. Add comments.
9372 2004-02-10 Josef Zlomek <zlomekj@suse.cz>
9375 * emit-rtl.c (set_decl_incoming_rtl): New.
9376 * tree.h (set_decl_incoming_rtl): New.
9377 * function.c (assign_parms): Use set_decl_incoming_rtl for setting
9379 * ada/misc.c (adjust_decl_rtl): Likewise.
9381 2004-02-10 Per Bothner <per@bothner.com>
9383 * c-opts.c (c_common_post_options): Don't emit working directory
9384 in cpp output if -P was specified.
9386 2004-02-10 Paolo Bonzini <bonzini@gnu.org>
9389 * fold-const.c (fold) <NEGATE_EXPR>: Convert result of
9390 negate_expr back to the original type.
9392 2004-02-10 Alan Modra <amodra@bigpond.net.au>
9394 * config/rs6000/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Don't
9397 2004-02-10 Paolo Bonzini <bonzini@gnu.org>
9399 * rtl.h (schedule_insns, schedule_ebbs, fix_sched_param,
9400 gen_lowpart_SUBREG): Move under the file in which they
9401 are actually declared.
9403 2004-02-10 Arnaud Charlet <charlet@act-europe.fr>
9405 * doc/sourcebuild.texi: Add libada documentation.
9407 * doc/install.texi: Update documentation on Ada build, now
9408 that the GNAT lib and tools are built automatically.
9410 2004-02-10 Richard Sandiford <rsandifo@redhat.com>
9412 * config/mips/mips.h (TARGET_GPWORD): Return false for TARGET_NEWABI
9415 2004-02-09 Ziemowit Laski <zlaski@apple.com>
9417 * objc/objc-act.c (get_super_receiver): Move '#ifdef OBJCPLUS'
9418 boundaries outside build_component_ref() call (a macro in ObjC++).
9420 2004-02-09 Bob Wilson <bob.wilson@acm.org>
9422 * config/xtensa/xtensa-protos.h (xtensa_copy_incoming_a7): Update.
9423 (init_cumulative_args): Likewise.
9424 (a7_overlap_mentioned_p): Delete prototype.
9425 * config/xtensa/xtensa.c (struct machine_function): Replace
9426 incoming_a7_copied field with need_a7_copy and vararg_a7 flags.
9427 Add set_frame_ptr_insn field.
9428 (xtensa_emit_move_sequence): Update call to xtensa_copy_incoming_a7.
9429 (xtensa_copy_incoming_a7): Rewrite to check need_a7_copy flag and check
9430 if the operand is an argument in a7. If so, copy a7 to a new pseudo
9431 at the function entry and replace the operand with the pseudo.
9432 (init_cumulative_args): Remove unused arguments. Add new "incoming"
9433 argument and record this flag in CUMULATIVE_ARGS.
9434 (function_arg): Remove result_mode and special-case code to handle
9435 arguments in a7. Instead, set need_a7_copy flag when there is an
9436 incoming argument in a7.
9437 (xtensa_expand_prologue): Remove code to search for set_frame_ptr insn
9438 and use the value recorded in cfun->machine->set_frame_ptr_insn.
9439 (xtensa_builtin_saveregs): Check for negative gp_left value. Set
9440 need_a7_copy and vararg_a7 flags. Use move_block_from_reg instead of
9442 (a7_overlap_mentioned_p): Delete.
9443 * config/xtensa/xtensa.h (CUMULATIVE_ARGS): Add "incoming" flag.
9444 (INIT_CUMULATIVE_ARGS, INIT_CUMULATIVE_INCOMING_ARGS): Remove useless
9445 arguments to init_cumulative_args and pass "incoming" flag instead.
9446 (BLOCK_REG_PADDING): Delete.
9447 * config/xtensa/xtensa.md (movdi, movsf, movdf): Remove unnecessary
9448 checks for reload_in_progress and reload_completed. Update calls to
9449 xtensa_copy_incoming_a7.
9450 (ashlsi3): Rename existing insn to ashlsi3_internal. Add expander
9451 to call xtensa_copy_incoming_a7.
9453 2004-02-09 DJ Delorie <dj@redhat.com>
9455 * config/i386/xm-djgpp.h (GCC_DRIVER_HOST_INITIALIZATION): No
9456 longer modify standard_exec_prefix, standard_bindir_prefix, or
9457 standard_startfile_prefix.
9459 2004-02-09 James E Wilson <wilson@specifixinc.com>
9462 * c-common.c (c_expand_expr, case STMT_EXPR): Change expand_expr call
9463 to expand_expr_real call, and pass in alt_rtl as last argument.
9466 * builtin-types.def (BT_WORD, BT_FN_WORD_PTR): New.
9467 * builtins.c (expand_builtin): Handle BUILT_IN_EXTEND_POINTER.
9468 * builtins.def (BUILT_IN_EXTEND_POINTER): New.
9469 * except.c (expand_builtin_extend_pointer): New.
9470 * except.h (expand_builtin_extend_pointer): Declare.
9472 2004-02-09 David Edelsohn <edelsohn@gnu.org>
9474 * config/rs6000/rs6000.c (rs6000_emit_move): Remove splitting slow
9475 unaligned loads and stores.
9477 2004-02-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
9479 * config/mips/iris5.h (BSS_SECTION_ASM_OP): Define.
9480 * config/mips/iris6.h (BSS_SECTION_ASM_OP): Undef.
9482 * config/mips/iris6.h (TARGET_ASM_NAMED_SECTION): Moved ...
9483 * config/mips/iris5.h: ... here.
9484 * config/mips/iris5gas.h (TARGET_ASM_NAMED_SECTION): Remove.
9486 * config/mips/iris6.h (EXTRA_SECTION_FUNCTIONS): Move ...
9487 * config/mips/iris5.h: ... here.
9489 2004-02-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
9491 * configure.ac: Remove default executable files before AC_PROG_CC.
9492 * configure: Regenerate.
9494 2004-02-09 Kazu Hirata <kazu@cs.umass.edu>
9497 * config/h8300/h8300.c (byte_reg): Call abort() if asked to
9498 print a operand other than a register.
9500 2004-02-09 Roger Sayle <roger@eyesopen.com>
9502 * fold-const.c (fold) <NOP_EXPR>: Use the original type conversion
9503 tree code rather than call fold_convert, which doesn't specify a
9504 default floating point to integer conversion.
9506 2004-02-08 Bernardo Innocenti <bernie@develer.com>
9508 * config/m68k/m68k.c, config/m68k/m68k.md (SGS, SGS_CMP_ORDER): Remove
9509 code to support SGS assembler. Reformat adjacent code where possible.
9510 * config/m68k/m68k.c (switch_table_difference_label_flag): Remove
9512 * config/m68k/m68k.h (PRINT_OPERAND_PUNCT_VALID_P): Remove support
9514 * config/m68k/linux.h, config/m68k/m68k.c,
9515 * config/m68k/math-68881.h: Replace `%#' with `#' in inline asm
9516 macros and asm_printf() format strings.
9517 * config/m68k/m68kelf.h (ASM_OUTPUT_CASE_END): Remove macro definition.
9518 * config/m68k/linux.h: Update copyright.
9519 * config/m68k/linux.h, config/m68k/m68k.c: Remove traling whitespace.
9521 2004-02-08 Andreas Schwab <schwab@suse.de>
9522 Bernardo Innocenti <bernie@develer.com>
9524 * config/m68k/m68k.h (REGISTER_NAMES): Prefix each name with
9526 * (M68K_FP_REG_NAME): New macro to specify an alternate name for the
9527 frame pointer register, overridable by OS targets.
9528 * (M68K_REGNAME): Macro to obtain register name for asm output,
9529 eventually replacing %a6 with M68K_FP_REG_NAME.
9530 * config/m68k/coff.h (REGISTER_NAMES): Don't redefine.
9531 * config/m68k/linux.h (REGISTER_NAMES): Likewise.
9532 * config/m68k/m68kelf.h (REGISTER_NAMES): Likewise.
9533 * config/m68k/netbsd-elf.h (REGISTER_NAMES): Likewise.
9534 * config/m68k/m68k.c: Use M68K_REGNAME(x) in place of reg_names[x].
9536 2004-02-08 Kazu Hirata <kazu@cs.umass.edu>
9538 * target-def.h (TARGET_STRUCT_VALUE_RTX): Define as
9539 hook_rtx_tree_int_null.
9540 * targhooks.c (default_struct_value_rtx): Remove.
9541 * targhooks.h: Remove the prototype for
9542 default_struct_value_rtx.
9543 * config/alpha/alpha.c, config/arc/arc.c, config/avr/avr.c,
9544 config/fr30/fr30.c, config/h8300/h8300.c, config/i386/i386.c,
9545 config/ip2k/ip2k.c, config/iq2000/iq2000.c,
9546 config/m32r/m32r.c, config/mcore/mcore.c, config/mips/mips.c,
9547 config/mn10300/mn10300.c, config/pdp11/pdp11.c,
9548 config/rs6000/rs6000.c, config/s390/s390.c,
9549 config/stormy16/stormy16.c, config/v850/v850.c,
9550 config/xtensa/xtensa.c (TARGET_STRUCT_VALUE_RTX): Remove.
9551 * doc/tm.texi (TARGET_STRUCT_VALUE_RTX): Document the default.
9553 2004-02-08 Joseph S. Myers <jsm@polyomino.org.uk>
9555 * README.Portability: Change "ISO C89" to "ISO C90".
9556 * c-parse.in (primary, initelt): Likewise.
9558 2004-02-08 Richard Sandiford <rsandifo@redhat.com>
9560 * real.c (encode_ibm_extended): Normalize the input value before
9561 converting it to a double. Handle the case where a normal value
9564 2004-02-08 Kazu Hirata <kazu@cs.umass.edu>
9566 * c-objc-common.c (c_cannot_inline_tree_fn): Fix a typo in a
9568 * cse.c (preferrable): Change to preferable. Update all of its
9570 * genautomata.c (ainsn): Change
9571 first_ainsn_with_given_equialence_num to
9572 first_ainsn_with_given_equivalence_num. Update all of its
9575 2004-02-08 Jan Hubicka <jh@suse.cz>
9577 * schedule-ebb.c (schedule_ebbs): Do not allocate reg life data.
9579 2004-02-07 David Edelsohn <edelsohn@gnu.org>
9581 * function.c (assign_parms): Fix formatting.
9583 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
9585 * default.h (PROMOTE_PROTOTYPES): Remove.
9586 * system.h (PROMOTE_FUNCTION_RETURN, PROMOTE_PROTOTYPES,
9587 STRUCT_VALUE_REGNUM, SETUP_INCOMING_VARARGS,
9588 EXPAND_BUILTIN_SAVEREGS): Poison.
9589 * target-def.h (TARGET_PROMOTE_FUNCTION_RETURN): Define as
9590 hook_bool_tree_false.
9591 (TARGET_PROMOTE_PROTOTYPES): Likewise.
9592 * target.h: Replace SETUP_INCOMING_VARARGS with
9593 targetm.calls.setup_incoming_varargs().
9594 * targhooks.c (default_promote_function_return): Remove.
9595 (default_promote_prototypes): Likewise.
9596 (default_struct_value_rtx): Always abort().
9597 (default_expand_builtin_saveregs): Always print an error
9599 (default_setup_incoming_varargs): Do nothing.
9600 (default_pretend_outgoing_varargs_named): Don't depend on
9601 SETUP_INCOMING_VARARGS.
9602 * targhooks.h: Remove the prototype for
9603 default_promote_function_return and
9604 default_promote_prototypes.
9606 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
9608 * system.h (SHARED_SECTION_ASM_OP): Poison.
9609 * varasm.c (data_section): Don't use SHARED_SECTION_ASM_OP.
9610 * doc/tm.texi (SHARED_SECTION_ASM_OP): Remove.
9612 2004-02-07 Zack Weinberg <zack@codesourcery.com>
9615 * c-decl.c (diagnose_mismatched_decls): Only give special
9616 treatment when olddecl is DECL_BUILT_IN, if C_DECL_INVISIBLE
9618 (merge_decls): Don't clear DECL_BUILT_IN_CLASS and
9619 DECL_FUNCTION_CODE when defining a built-in function.
9620 Don't update DECL_ESTIMATED_INSNS.
9621 * dwarf2out.c (dwarf2out_decl): Don't ignore built-in
9623 * tree.h: Delete DECL_ESTIMATED_INSNS.
9624 * tree-inline.c (struct inline_data): Delete inlined_insns field.
9625 (expand_call_inline, optimize_inline_calls): Don't update
9626 DECL_ESTIMATED_INSNS nor inlined_insns.
9627 * cgraphunit.c (cgraph_analyze_function): Don't update
9628 DECL_ESTIMATED_INSNS.
9630 2004-02-07 Zack Weinberg <zack@codesourcery.com>
9632 * c-common.c (shadow_warning): Delete.
9633 * c-common.h (free_parser_stacks, shadow_warning, sw_kind): Delete.
9634 * c-decl.c (warn_if_shadowing): Issue shadow warnings directly.
9635 * c-opts.c (c_common_parse_file): Don't call free_parser_stacks.
9636 * c-parse.in (free_parser_stacks): Delete.
9638 2004-02-07 Nathanael Nerode <neroden@gcc.gnu.org>
9640 * Makefile.in, config/t-slibgcc-darwin, config/t-slibgcc-elf-ver,
9641 config/t-slibgcc-sld, config/mips/t-iris5-6, config/sh/t-linux:
9642 Use the top level mkinstalldirs, not the one in the gcc subdir.
9643 * mkinstalldirs: Remove (from the gcc subdir).
9645 2004-02-07 Roger Sayle <roger@eyesopen.com>
9648 * fold-const.c (fold_convert): New function to provide type
9649 conversion to the middle-end without using convert.
9650 (negate_expr, associate_trees, size_diffop, omit_one_operand,
9651 operand_equal_for_comparison_p, pedantic_omit_one_operand,
9652 invert_truthvalue, optimize_bit_field_compare, range_binop,
9653 decode_field_reference, make_range, build_range_check, unextend,
9654 fold_truthop, extract_muldiv_1, fold_mathfn_compare,
9655 fold_binary_op_with_conditional_arg, fold_inf_compare,
9656 fold_single_bit_test, fold, multiple_of_p): Replace all calls to
9657 convert with calls to fold_convert.
9659 2004-02-07 Jan Hubicka <jh@suse.cz>
9661 * genrecog.c (find_operand): add extra argument stop.
9662 (validate_pattern): Verify that mach_dup is duplicating operand
9663 defined lexically earlier.
9665 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
9667 * config.gcc: Don't mention MAX_LONG_TYPE_SIZE.
9668 * system.h (MAX_LONG_TYPE_SIZE, MAX_LONG_DOUBLE_TYPE_SIZE,
9669 MAX_WCHAR_TYPE_SIZE, GCOV_TYPE_SIZE): Poison.
9670 * config/avr/avr.h, config/h8300/h8300.h, config/i386/i386.h,
9671 config/ia64/ia64.h, config/ip2k/ip2k.h,
9672 config/iq2000/iq2000.h, config/mips/iris5.h,
9673 config/mips/mips.h, config/pa/pa-64.h, config/pa/pa.h,
9674 config/rs6000/aix51.h, config/rs6000/aix52.h,
9675 config/rs6000/darwin.h, config/rs6000/rs6000.h,
9676 config/s390/s390.h, config/sh/sh.h, config/sparc/freebsd.h,
9677 config/sparc/linux.h, config/sparc/linux64.h,
9678 config/sparc/netbsd-elf.h, config/sparc/sparc.h,
9679 config/xtensa/xtensa.h: Remove the definitions of
9680 MAX_LONG_TYPE_SIZE, MAX_LONG_DOUBLE_TYPE_SIZE, and/or
9681 MAX_WCHAR_TYPE_SIZE.
9682 * doc/tm.texi (MAX_LONG_TYPE_SIZE, MAX_LONG_DOUBLE_TYPE_SIZE,
9683 MAX_WCHAR_TYPE_SIZE, GCOV_TYPE_SIZE): Remove.
9685 2004-02-07 Stephane Carrez <stcarrez@nerim.fr>
9688 * config/m68hc11/m68hc11.md ("doloop_end"): Pass dummy arguments to
9691 2004-02-07 Josef Zlomek <zlomekj@suse.cz>
9693 * var-tracking.c (vt_add_function_parameters): Surround checkings by
9694 #ifdef ENABLE_CHECKING and #endif.
9696 2004-02-07 Roger Sayle <roger@eyesopen.com>
9698 * fold-const.c (negate_expr_p, negate_expr): Optimize -(A+B) into
9699 either (-A)-B or (-B)-A, if A or B is easily negated respectively.
9700 (fold) <MINUS_EXPR>: Optimize (A*C) - (B*C) -> (A-B)*C for both
9701 integer types and floating point with unsafe_math_optimizations.
9702 Add similar optimization for (A*C1) - (A*C2) -> A*(C1-C2).
9703 Optimize A - B as A + (-B), if B is easily negated.
9705 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
9707 * c-ppoutput.c, cfganal.c, diagnostic.h, print-rtl.c,
9708 config/darwin.c, config/darwin.h, config/ia64/ia64-c.c,
9709 config/m32r/linux.h, config/rs6000/ppc64-fp.c,
9710 config/sparc/openbsd.h, doc/makefile.texi, doc/passes.texi:
9713 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
9715 * c-ppoutput.c, var-tracking.c: Fix comment typos.
9717 2004-02-06 James E Wilson <wilson@specifixinc.com>
9719 * config/ia64/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Only define for
9720 glibc 2.3 or better.
9722 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
9724 * doc/tm.texi (TARGET_FLOAT_LIB_COMPARE_RETURNS_BOOL): Change
9725 to FLOAT_LIB_COMPARE_RETURNS_BOOL.
9727 2004-02-07 Alan Modra <amodra@bigpond.net.au>
9729 * config/rs6000/t-linux64 (LIB2FUNCS_EXTRA): Add darwin-ldouble.c.
9730 (SHLIB_MAPFILES): Add libgcc-ppc64.ver.
9731 (SHLIB_MKMAP_OPTS): Delete.
9732 (TARGET_LIBGCC2_CFLAGS): Add -specs.
9733 (bispecs): Add rule.
9734 * config/rs6000/libgcc-ppc64.ver: New file.
9735 * config/rs6000/ppc64-fp.c (__fixtfdi, __floatditf): New functions.
9736 (__floatdidf, __floatdisf): Optimize multiply.
9737 (__fixunstfdi): New function.
9738 * config/rs6000/rs6000.c (rs6000_complex_function_value): Allow for
9739 real and imag parts larger than one register.
9740 (function_arg): Correct type of reg used when fp arg split partially
9742 * config/rs6000/darwin-ldouble.c: Protect with #if !_SOFT_FLOAT
9743 and __MACH__ or __powerpc64__.
9745 2004-02-06 Roger Sayle <roger@eyesopen.com>
9746 Ulrich Weigand <uweigand@de.ibm.com>
9748 * builtins.c (expand_builtin_signbit): Use extract_bit_field instead
9749 of gen_highpart or gen_lowpart when the floating point format is
9750 wider than the result mode.
9752 2004-02-06 Andrew Pinski <pinskia@physics.uc.edu>
9754 * dwarf2out.c (loclabel_num): Move into #ifdef
9755 DWARF2_DEBUGGING_INFO.
9757 2004-02-06 Ziemowit Laski <zlaski@apple.com>
9759 * objc/objc-act.c (build_super_template) the 'class' field of
9760 'struct _objc_super' shall be named 'super_class' #ifdef OBJCPLUS.
9761 (get_super_receiver): Likewise.
9763 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
9765 * reload1.c (check_eliminable_occurrences): Optimize the reset
9767 (eliminate_regs_in_insn): Likewise.
9769 2004-02-06 Daniel Berlin <dberlin@dberlin.org>
9770 Josef Zlomek <zlomekj@suse.cz>
9772 * dwarf2out.c (struct gcc_debug_hooks): Call dwarf2out_begin_function
9773 at the beginning of function, call dwarf2out_var_location for
9774 NOTE_INSN_VAR_LOCATION note.
9775 (struct var_loc_node, struct var_loc_list_def, loclabel_num,
9776 decl_loc_table): New.
9777 (lookup_decl_loc): New function.
9778 (add_var_loc_to_decl): New function.
9779 (based_loc_descr): Added parameter can_use_fbreg, DW_OP_fbreg is used
9780 only if can_use_fbreg.
9781 (mem_loc_descriptor): Added parameter can_use_fbreg, pass it to other
9783 (loc_descriptor): Likewise. Process VAR_LOCATION.
9784 (concat_loc_descriptor): Call loc_descriptor with can_use_fbreg == true.
9785 (loc_descriptor_from_tree): Call mem_loc_descriptor with
9786 can_use_fbreg == true.
9787 (add_location_or_const_value_attribute): Added parameter enum
9788 dwarf_attribute attr, generate attribute ATTR. Create the location list.
9789 (add_bound_info): Call loc_descriptor with can_use_fbreg == true.
9790 (gen_formal_parameter_die): Call add_location_or_const_value_attribute
9791 with attr == DW_AT_location.
9792 (gen_subprogram_die): Generate the location list for DW_AT_frame_base
9793 if frame_base_decl is defined and has a location list.
9794 (gen_variable_die): Call add_location_or_const_value_attribute with
9795 attr == DW_AT_location.
9796 (dwarf2out_var_location): New function.
9797 (dwarf2out_begin_function): New function.
9798 (dwarf2out_init): Create decl_loc_table.
9800 2004-02-06 Ulrich Weigand <uweigand@de.ibm.com>
9802 * loop.c (force_movables): Transitively increase the priorities of
9803 all insns forces by an insn, not just the first one.
9805 2004-02-06 Josef Zlomek <zlomekj@suse.cz>
9806 Daniel Berlin <dberlin@dberlin.org>
9808 Josef Zlomek <zlomekj@suse.cz>
9809 * Makefile.in (var-tracking.o): New.
9810 * common.opt (fvar-tracking): New.
9811 * flags.h (flag_var_tracking): New.
9812 * gengtype.c (adjust_field_rtx_def): NOTE_INSN_VAR_LOCATION was added.
9813 * opts.c (common_handle_option): Add OPT_fvar_tracking.
9814 * print-rtl.c (print_rtx): NOTE_INSN_VAR_LOCATION was added.
9815 * rtl.c (note_insn_name): Likewise.
9816 * rtl.def (VAR_LOCATION): New.
9817 * rtl.h (NOTE_VAR_LOCATION): New.
9818 (NOTE_VAR_LOCATION_DECL): New.
9819 (NOTE_VAR_LOCATION_LOC): New.
9820 (enum insn_note): NOTE_INSN_VAR_LOCATION was added.
9821 (variable_tracking_main): New exported function.
9822 * timevar.def (TV_VAR_TRACKING): New.
9823 * toplev.c (enum dump_file_index): Added DFI_vartrack.
9824 (dump_file): "vartrack" was added (-dV).
9825 (flag_var_tracking): New.
9826 (f_options): "var-tracking" was added.
9827 (rest_of_handle_variable_tracking): New function.
9828 (rest_of_compilation): Run variable tracking.
9829 (process_options): If user has not specified flag_var_tracking set it
9830 according to optimize, debug_info_level and debug_hooks.
9831 * tree.h (frame_base_decl): New.
9832 * var-tracking.c: New file.
9833 * config/ia64/ia64.c (ia64_flag_var_tracking): New variable.
9834 (ia64_override_options): Set flags to run variable tracking in machine
9835 dependent reorg instead of toplev.c.
9836 (ia64_reorg): Run variable tracking if wanted.
9837 * doc/invoke.texi: Mention variable tracking in -dV,
9838 add and -fvar-tracking.
9839 * doc/passes.texi: Added variable tracking pass.
9841 Daniel Berlin <dberlin@dberlin.org>
9842 * debug.h (struct gcc_debug_hooks): Added var_location debug hook.
9843 * dbxout.c (dbx_debug_hooks): Likewise.
9844 (xcoff_debug): Likewise.
9845 * debug.c (do_nothing_debug_hooks): Likewise.
9846 * dwarf2out.c (dwarf2_debug_hooks): Likewise.
9847 * dwarfout.c (dwarf_debug_hooks): Likewise.
9848 * sdbout.c (sdb_debug_hooks): Likewise.
9849 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
9850 * final.c (final_scan_insn): Call var_location debug hook for each
9851 NOTE_INSN_VAR_LOCATION.
9853 2004-02-06 Jan Hubicka <jh@suse.cz>
9855 * flow.c (update_life_info): Allocate reg_deaths when called from
9857 (attempt_auto_inc): Update life ranges accordingly.
9859 2004-02-06 Ulrich Weigand <uweigand@de.ibm.com>
9862 * dwarf2out.c (gen_decl_die): Handle anonymous struct members.
9864 2004-02-06 Ulrich Weigand <uweigand@de.ibm.com>
9866 * cfganal.c (flow_call_edges_add): Never split a libcall block.
9868 2004-02-06 Daniel Berlin <dberlin@dberlin.org>
9870 * dwarf2out.c (output_loc_list): Don't use deltas if we have
9871 a separate line info table in use.
9872 Use the correct size for terminators.
9873 (output_die): Use offset, not delta.
9875 2004-02-06 H.J. Lu <hongjiu.lu@intel.com>
9877 * doc/invoke.texi: Remove the pni option from -mfpmath=.
9879 2004-02-06 Jan Hubicka <jh@suse.cz>
9881 * recog.c (split_all_insns): Do not update reg info.
9882 * regrename.c (regrename_optimize): Likewise.
9883 * toplev.c (rest_of_handle_reorder_blocks): Likewise.
9884 * flow.c (struct propagate_block_info): Add insn_num field.
9885 (reg_deaths): New array.
9886 (life_analysis): Free reg_deaths info.
9887 (allocate_reg_life_data): Allocate reg_deaths array.
9888 (propagate_one_insn): Use new array.
9889 (init_propagate_block): Initialize it.
9890 (free_propagate_block_info): Finish compuation of
9892 (attempt_auto_inc): Sanity check that REG_INFO is not
9893 computed at same time.
9894 (mark_used_regs): Update new array.
9896 * reg-stack.c (subst_stack_regs): Unshare clobbers before
9899 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
9901 * config/s390/s390.md (*extendsiqi2_short_displ): Change to
9902 *extendqisi2_short_displ.
9904 2004-02-06 Alan Modra <amodra@bigpond.net.au>
9906 * doc/tm.texi (INIT_CUMULATIVE_ARGS): Update doco.
9907 * calls.c (expand_call): Pass n_named_args to INIT_CUMULATIVE_ARGS.
9908 (emit_library_call_value_1): Likewise pass nargs.
9909 * expr.c (block_move_libcall_safe_for_call_parm): Pass 3 here.
9910 * function.c (assign_parms): Pass -1 to INIT_CUMULATIVE_ARGS.
9911 * config/rs6000/rs6000.c (init_cumulative_args): Use n_named_args
9912 parameter instead of scanning TYPE_ARGS_TYPES to count args.
9913 * config/rs6000/rs6000-protos.h (init_cumulative_args): Update
9915 * config/rs6000/rs6000.h (INIT_CUMULATIVE_ARGS): Pass extra arg.
9916 (INIT_CUMULATIVE_INCOMING_ARGS): Set extra arg to 1000.
9917 (INIT_CUMULATIVE_LIBCALL_ARGS): Set extra arg to 0.
9918 * config/sh/sh.c (sh_output_mi_thunk): Pass 1 as n_named_args to
9919 INIT_CUMULATIVE_ARGS.
9920 * config/alpha/alpha.h (INIT_CUMULATIVE_ARGS): Update.
9921 * config/alpha/unicosmk.h, config/alpha/vms.h, config/arc/arc.h,
9922 config/arm/arm.h, config/avr/avr.h, config/c4x/c4x.h,
9923 config/cris/cris.h, config/fr30/fr30.h, config/frv/frv.h,
9924 config/h8300/h8300.h, config/i386/i386.h, config/i860/i860.h,
9925 config/ia64/ia64.h, config/ip2k/ip2k.h, config/iq2000/iq2000.h,
9926 config/iq2000/iq2000.c, config/m32r/m32r.h, config/m68hc11/m68hc11.h,
9927 config/m68k/m68k.h, config/mcore/mcore.h, config/mips/mips.h,
9928 config/mmix/mmix.h, config/mn10300/mn10300.h, config/ns32k/ns32k.h,
9929 config/pa/pa.h, config/pdp11/pdp11.h, config/s390/s390.h,
9930 config/sh/sh.h, config/sparc/sparc.h, config/stormy16/stormy16.h,
9931 config/v850/v850.h, config/vax/vax.h, config/xtensa/xtensa.h: Likewise.
9933 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
9935 * genemit.c (gen_exp) [CONST_INT]: Use const_int_rtx whenever
9938 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
9940 * reload1.c (eliminate_regs_in_insn): If a set has a REG_EQUAL
9941 note containing (plus (reg) (const_int)), where reg is an
9942 eliminable reg, then perform the register elimination without
9943 depending on eliminate_regs().
9945 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
9947 * config/arc/arc.c (arc_return_in_memory): Check the return
9948 value of int_size_in_bytes against -1. Don't check
9950 * config/avr/avr.c (avr_return_in_memory): Check the return
9951 value of int_size_in_bytes against -1.
9952 * config/ip2k/ip2k.c (ip2k_return_in_memory): Likewise.
9953 * config/m68hc11/m68hc11.c (m68hc11_return_in_memory):
9955 * config/mcore/mcore.c (mcore_return_in_memory): Likewise.
9956 * config/stormy16/stormy16.c (xstormy16_return_in_memory):
9959 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
9961 * config/frv/frv-protos.h: Remove the prototype for
9962 frv_setup_incoming_varargs.
9963 * config/frv/frv.c (TARGET_SETUP_INCOMING_VARARGS): New.
9964 (frv_setup_incoming_varargs): Make it static.
9965 * config/frv/frv.h (SETUP_INCOMING_VARARGS): Remove.
9967 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
9969 * config/fr30/fr30-protos.h: Remove the prototype for
9970 fr30_setup_incoming_varargs.
9971 Update the prototypes for fr30_num_arg_regs and
9972 fr30_function_arg_partial_nregs.
9973 * config/fr30/fr30.c (TARGET_STRUCT_VALUE_RTX): New.
9974 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
9975 (fr30_setup_incoming_varargs): Make it static.
9976 Add argument second_time. Don't do anything when second_time
9978 (fr30_num_arg_regs): Change the type of the first argument to
9980 (fr30_function_arg_partial_nregs): Change the type of the
9981 second argument to enum machine_mode.
9982 * config/fr30/fr30.h (STRUCT_VALUE): Remove.
9983 (SETUP_INCOMING_VARARGS): Remove.
9985 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
9987 * config/arc/arc-protos.h: Remove the prototype for
9988 arc_setup_incoming_varargs.
9989 * config/arc/arc.c (TARGET_ASM_EXTERNAL_LIBCALL): New.
9990 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
9991 (arc_setup_incoming_varargs): Make it static.
9992 (arc_external_libcall): Likewise.
9993 * config/arc/arc.h (SETUP_INCOMING_VARARGS): Remove.
9994 Remove the commented-out definition of
9995 ASM_OUTPUT_EXTERNAL_LIBCALL.
9997 2004-02-05 SUGIOKA Toshinobu <sugioka@itonet.co.jp>
9999 * config/sh/t-linux (SHLIB_INSTALL): Prepend $$(DESTDIR)
10000 to $$(slibdir) in the installation commands.
10002 2004-02-05 David Edelsohn <edelsohn@gnu.org>
10004 * reload.c (refers_to_regno_for_reload_p): Index hard_regno_nregs
10005 with inner_regno, not regno.
10006 * rtlanal.c (refers_to_regno_p): Same.
10008 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
10010 * config.gcc: Remove i370 support.
10012 2004-02-05 Kelley Cook <kcook@gcc.gnu.org>
10014 * doc/install.texi: Update automake and autoconf version
10015 requirements. Note where to find gcj automake version.
10017 2004-02-05 Kelley Cook <kcook@gcc.gnu.org>
10019 * Makefile.in (generate-manpages): Move dependencies to ...
10021 * doc/makefile.texi: Document new targets.
10022 * doc/sourcebuild.texi (Make-lang.in): Document new langhooks.
10024 2004-02-05 Kelley Cook <kcook@gcc.gnu.org>
10027 Makefile.in (srcextra): Add a level of indirection to ...
10028 (gcc.srcextra): ... here.
10029 (po-generated): Delete.
10030 (po/$(PACKAGE).pot: Use srcextra instead of po-generated. Depend on
10032 (start.encap): Remove superfluous lang.srcextra dependency.
10033 objc/Make-lang.in (po-generated): Delete.
10035 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
10037 * config/ia64/ia64.c (REG_GP): Remove.
10039 2004-02-05 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
10041 * config/mips/iris5gas.h (PREFERRED_DEBUGGING_TYPE): Define.
10043 2004-02-05 Devang Patel <dpatel@apple.com>
10045 * dwarf2out.c (force_type_die): Look up input type itself
10046 instead of root_type() of type.
10048 2004-02-05 Andreas Krebbel <krebbel1@de.ibm.com>
10050 * config/s390/s390.md ("*tmqidi_ext"): New insn.
10051 ("*extendqidi2_short_displ", "*extendsiqi2_short_displ"): Old
10052 pre-reload splitters are transformed to post-reload
10053 define_insn_and_split patterns.
10054 ("*tmqisi_ext"): Renamed old "*tmqi_ext".
10056 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
10058 * config/cris/cris.h: Replace PROMOTE_PROTOTYPES with
10059 TARGET_PROMOTE_PROTOTYPES.
10061 2004-02-05 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
10063 PR middle-end/13750
10065 2004-01-15 Geoffrey Keating <geoffk@apple.com>
10067 * c-typeck.c (constructor_asmspec): Delete.
10068 (struct initializer_stack): Delete field 'asmspec'.
10069 (start_init): Delete saving of asmspec.
10070 (finish_init): Don't update constructor_asmspec.
10071 * dwarf2out.c (rtl_for_decl_location): Duplicate string from tree.
10072 * stmt.c (expand_asm): Duplicate strings from tree.
10073 (expand_asm_operands): Likewise.
10074 * tree.c (tree_size): Update computation of size of STRING_CST.
10075 (make_node): Don't make STRING_CST nodes.
10076 (build_string): Allocate string with tree node.
10077 * tree.def (STRING_CST): Update comment.
10078 * tree.h (TREE_STRING_POINTER): Adjust for change to STRING_CST.
10079 (tree_string): Place contents of string in tree node.
10080 * config/sh/sh.c (sh_handle_sp_switch_attribute): Duplicate string
10083 2004-02-05 Joseph S. Myers <jsm@polyomino.org.uk>
10085 * diagnostic.h (DEFINE_DIAGNOSTIC_KIND): Change parameter M to
10088 2004-02-05 Dorit Naishlos <dorit@il.ibm.com>
10090 * config/rs6000/altivec.md (*movv4si_internal): At least one
10091 operand must be altivec_register_operand.
10092 (*movv8hi_internal1): Likewise.
10093 (*movv16qi_internal1): Likewise.
10094 (*movv4sf_internal1): Likewise.
10096 2004-02-05 David Edelsohn <edelsohn@gnu.org>
10098 * configure.ac (gcc_cv_as_powerpc_mfcrf): Correct test for mfcr.
10099 * configure: Regenerate.
10101 2004-02-05 Jonathan Wakely <redi@gcc.gnu.org>
10103 * doc/install.texi: Update description of --gxx-include-dir to
10104 give correct default value.
10106 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
10108 * config/h8300/h8300.h (REG_OK_FOR_BASE_NONSTRICT_P): Replace
10111 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
10113 * config/pa/pa.c (emit_hpdiv_const): Replace gen_rtx with
10116 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
10118 * emit-rtl.c: Update the comment about the file.
10120 2004-02-05 Joseph S. Myers <jsm@polyomino.org.uk>
10122 * sourcebuild.texi (Test Idioms): Update testcase naming
10125 2004-02-04 Per Bothner <per@bothner.com>
10127 Partially revert/redo 2003-10-01 change; fix -fworking-directory.
10128 * c-ppoutput.c (pp_dir_change): New function.
10129 * c-common.h (pp_dir_change): New declaration.
10130 * cpplib.h (struct cpp_options): Remove working_directory field.
10131 * cppinit.c (cpp_find_main_file, cpp_push_main_file): Merge back to
10132 (cpp_read_main_file): as before 10-01. Call _cpp_stack_file.
10133 Don't handle -fworking_directory here, but in c_common_post_options.
10134 (read_original_directory): Don't back up when done.
10135 Don't clear no-longer used working_directory flag.
10136 * cpplib.h: Update declarations to match.
10137 * c-lex.c (cb_dir_change): Move to c-opts.c.
10138 (init_c_lex): Don't set dir_change callback here, since we want
10139 to set it even if flag_preprocess_only.
10140 * c-opts.c (cb_dir_change): Function moved from c-lex.c.
10141 (c_common_post_options): Set dir_change callback.
10142 Call pp_dir_change if approporiate.
10143 (finish_options): Don't call cpp_find_main_file here. Hence remove
10144 unneeded parameter and result. Do LC_RENAME for <built-in>.
10145 (c_common_post_options): Call cpp_read_main_file here instead.
10146 (c_common_init): Update accordingly.
10147 (push_command_line_include): Don't cpp_push_main_file.
10148 Do LC_RENAME rather than LC_LEASE to get back to main file.
10149 Compared to pre-10-01 version, inline cpp_rename_to_main_file.
10150 (c_common_parse_file): Call cpp_read_main_file for subsequent main
10151 files, but call finish_options for all files.
10152 * c-opts.c (sanitize_cpp_opts): Don't set cpp_opts->working_directory.
10153 * fix-header.c (read_scan_file): Call cpp_read_main_file instead of
10154 cpp_find_main_file + cpp_push_main_file.
10155 * c-lex.c (fe_file_change): Don't set main_input_filename here.
10156 * opts.c (handle_options): Only set main_input_filename first time.
10158 2004-02-05 Ian Lance Taylor <ian@wasabisystems.com>
10160 * config/arm/arm.h (REG_CLASS_NAMES): Add missing comma.
10162 2004-02-04 Geoffrey Keating <geoffk@apple.com>
10164 * reload.c (find_equiv_reg): When checking for register overlap,
10165 don't index hard_regno_nregs with a pseudo-reg.
10167 2004-02-04 Ulrich Weigand <uweigand@de.ibm.com>
10169 * config/s390/s390.c (s390_trampoline_template): Remove gen_rtx().
10171 2004-02-04 David Edelsohn <edelsohn@gnu.org>
10173 * reload.c (refers_to_regno_for_reload_p): Test regno, not inner_regno,
10174 against FIRST_PSEUDO_REGISTER.
10176 2004-02-04 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
10178 * Makefile.in: Move target, host overrides after per-language
10181 * config/mips/t-iris5-as (FORCE_DEBUG_ADAFLAGS): Clear.
10182 (GNATLIBCFLAGS): Remove -g.
10184 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
10186 * config/alpha/alpha.c, config/arc/arc.c, config/avr/avr.c,
10187 config/i386/i386.c, config/i386/i386.h, config/i386/i386.md,
10188 config/ia64/ia64.c, config/ia64/unwind-ia64.c,
10189 config/m32r/m32r.c, config/ns32k/ns32k.c, config/pa/pa.c,
10190 config/pdp11/pdp11.c, config/rs6000/rs6000.c,
10191 config/sparc/sparc.c, config/vax/vax.c: Revert the
10192 replacements of "FALLTHRU" with "Fall through" done in the
10195 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
10197 * config/darwin.c, config/darwin.h, config/freebsd-spec.h,
10198 config/arm/arm.c, config/arm/arm.md,
10199 config/cris/cris-protos.h, config/fr30/fr30.c,
10200 config/fr30/fr30.h, config/h8300/h8300.c, config/i386/i386.h,
10201 config/i860/i860.c, config/i860/i860.h, config/ia64/ia64-c.c,
10202 config/ia64/ia64.c, config/ia64/ia64.h, config/ip2k/ip2k.h,
10203 config/ip2k/ip2k.md, config/ip2k/libgcc.S,
10204 config/m32r/linux.h, config/m32r/m32r.c, config/m32r/m32r.h,
10205 config/m68k/m68k.c, config/m68k/netbsd-elf.h,
10206 config/mips/mips.c, config/mmix/mmix.c, config/mmix/mmix.md,
10207 config/ns32k/netbsd.h, config/ns32k/ns32k.c,
10208 config/ns32k/ns32k.h, config/pdp11/pdp11.h,
10209 config/rs6000/darwin-ldouble.c, config/s390/s390.h,
10210 config/s390/s390.md, config/sparc/netbsd-elf.h,
10211 config/sparc/openbsd.h, config/sparc/sparc.c,
10212 config/xtensa/lib2funcs.S: Fix comment formatting.
10214 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
10216 * config/alpha/alpha.c, config/arc/arc.c,
10217 config/arm/arm-cores.def, config/arm/arm.c, config/arm/arm.h,
10218 config/arm/arm1026ejs.md, config/arm/arm1136jfs.md,
10219 config/arm/arm926ejs.md, config/arm/vfp.md, config/avr/avr.c,
10220 config/c4x/c4x.c, config/cris/cris.c, config/frv/frv.md,
10221 config/i386/i386.c, config/i386/i386.h, config/i386/i386.md,
10222 config/ia64/ia64.c, config/ia64/unwind-ia64.c,
10223 config/iq2000/iq2000.c, config/m32r/m32r.c,
10224 config/mips/mips.c, config/mmix/mmix.c, config/mmix/mmix.h,
10225 config/ns32k/ns32k.c, config/pa/pa.c, config/pdp11/pdp11.c,
10226 config/rs6000/darwin-ldouble.c, config/rs6000/rs6000.c,
10227 config/rs6000/rs6000.h, config/sparc/sparc.c,
10228 config/vax/vax.c: Fix comment typos. Follow spelling
10231 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
10233 * alloc-pool.h, c-convert.c, c-lang.c, c-tree.h,
10234 caller-save.c, df.h, genconfig.c, global.c, lcm.c,
10235 ra-rewrite.c, ra.c, regclass.c, regs.h, resource.c,
10236 sched-rgn.c, config/arm/aof.h, config/arm/cirrus.md,
10237 config/arm/fpa.md, config/arm/iwmmxt.md,
10238 config/arm/netbsd-elf.h, config/arm/netbsd.h,
10239 config/m68hc11/m68hc11.md, config/mips/iris5.h,
10240 config/mn10300/mn10300.md, config/rs6000/altivec.md,
10241 config/sparc/netbsd-elf.h: Update copyright.
10243 2004-02-04 Eric Botcazou <ebotcazou@libertysurf.fr>
10245 * config/sparc/sparc.c (function_arg_pass_by_reference): Return 1
10246 for all modes whose size is greater than 8 bytes if ARCH32.
10247 (sparc_va_arg): Handle all modes whose size is greater than 8 bytes
10248 by reference if ARCH32.
10250 2004-02-04 Aldy Hernandez <aldyh@redhat.com>
10252 * cgraphunit.c (cgraph_postorder): Fix typo in comment.
10254 2004-02-04 Ulrich Weigand <uweigand@de.ibm.com>
10256 * config/s390/s390.md ("*la_64" + peepholes, "reload_indi"): Move
10257 to before adddi3 insn patterns.
10258 ("*la_31" + peepholes, "*la_31_and", "*la_31_and_cc", "force_la_31",
10259 "reload_insi"): Move to before addsi3 insn patterns.
10261 2004-02-04 Mark Mitchell <mark@codesourcery.com>
10263 * calls.c (initialize_argument_information): Add CALL_FROM_THUNK_P
10264 parameter. Use it instead of current_function_is_thunk.
10265 * function.h (struct function): Update documentation for is_thunk.
10266 * tree.h (CALL_FROM_THUNK_P): New macro.
10267 * config/alpha/alpha.c (alpha_sa_mask): Do not check
10268 no_new_pseudos when testing current_function_is_thunk.
10269 * config/rs6000/rs6000.c (rs6000_ra_ever_killed): Likeiwse.
10271 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
10273 * doc/tm.texi: Replace SETUP_INCOMING_VARARGS with
10274 TARGET_SETUP_INCOMING_VARARGS.
10276 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
10278 * emit-rtl.c (gen_rtx): Remove.
10279 * genattrtab.c: Don't mention gen_rtx in a comment.
10280 * rtl.h: Remove the prototype for gen_rtx.
10281 * doc/md.texi: Replace gen_rtx with gen_rtx_REG.
10283 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
10285 * config/arc/arc.h, config/fr30/fr30.h
10286 (SETUP_INCOMING_VARARGS): Remove the target-independent
10288 * doc/tm.texi: Don't mention deprecated target macros.
10290 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
10292 * config/fr30/fr30.h (FUNCTION_VALUE): Remove the
10293 target-independent comment.
10295 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
10297 * doc/interface.texi, doc/tm.texi, doc/trouble.texi: Don't
10298 mention deprecated target macros.
10300 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
10302 * config.gcc: Remove obsolete ports and configurations.
10303 * config/linux-aout.h, config/netware.h,
10304 config/t-linux-gnulibc1, config/d30v/abi,
10305 config/d30v/d30v-protos.h, config/d30v/d30v.c,
10306 config/d30v/d30v.h, config/d30v/d30v.md,
10307 config/d30v/libgcc1.asm, config/d30v/t-d30v,
10308 config/dsp16xx/dsp16xx-modes.def,
10309 config/dsp16xx/dsp16xx-protos.h, config/dsp16xx/dsp16xx.c,
10310 config/dsp16xx/dsp16xx.h, config/dsp16xx/dsp16xx.md,
10311 config/i370/README, config/i370/i370-c.c,
10312 config/i370/i370-protos.h, config/i370/i370.c,
10313 config/i370/i370.h, config/i370/i370.md, config/i370/linux.h,
10314 config/i370/mvs.h, config/i370/oe.h, config/i370/t-i370,
10315 config/i386/freebsd-aout.h, config/i386/linux-aout.h,
10316 config/i386/moss.h, config/i386/netware.h,
10317 config/i386/svr3.ifile, config/i386/svr3dbx.h,
10318 config/i386/svr3gas.h, config/i386/svr3z.ifile,
10319 config/i386/t-udk, config/i386/udk.h, config/i386/vsta.h,
10320 config/i960/i960-c.c, config/i960/i960-coff.h,
10321 config/i960/i960-modes.def, config/i960/i960-protos.h,
10322 config/i960/i960.c, config/i960/i960.h, config/i960/i960.md,
10323 config/i960/rtems.h, config/i960/t-960bare,
10324 config/m68k/hp310.h, config/m68k/hp320.h,
10325 config/m68k/hp320base.h, config/m68k/m68kv4.h,
10326 config/m68k/netbsd.h, config/m68k/sgs.h, config/m68k/t-hp320:
10328 * doc/extend.texi, doc/install.texi, doc/invoke.texi,
10329 doc/md.texi: Remove mentions of obsolete ports.
10331 2004-02-04 Jan Hubicka <jh@suse.cz>
10333 * alias.c (find_base_term, get_addr): Do not dereference NULL
10334 pointer when all VALUE's locations has been invalidated.
10335 (rtx_equal_for_memref_p): Simplify checking of VALUEs.
10337 2004-02-03 Wolfgang Bangerth <bangerth@dealii.org>
10339 * doc/invoke.texi (x86 options): Fix spelling/wording.
10341 2004-02-03 Richard Sandiford <rsandifo@redhat.com>
10343 * config/mips/iris5.h (ASM_OUTPUT_ASCII): Use mips_output_ascii to
10344 put the original string in a comment.
10345 * config/mips/mips-protos.h (mips_output_ascii): Add prefix argument.
10346 * config/mips/mips.c (mips_output_ascii): Likewise.
10347 * config/mips/mips.h (ASM_OUTPUT_ASCII): Adjust accordingly.
10349 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
10351 * system.h (GIV_SORT_CRITERION): Poison.
10352 * config/avr/avr.h (GIV_SORT_CRITERION): Remove.
10353 * config/ip2k/ip2k.h (GIV_SORT_CRITERION): Likewise.
10355 2004-02-03 Roger Sayle <roger@eyesopen.com>
10358 * expr.c (expand_expr_real) <MULT_EXPR>: When performing widening
10359 multiplies with a multiplication of the wrong signedness, its the
10360 signedness of the multiplication that we've performed that needs to
10361 be passed to expand_mult_highpart_adjust. Avoid emitting a nop-move
10362 if expand_mult_highpart_adjust places the result in target.
10364 2004-02-03 Richard Henderson <rth@redhat.com>
10366 * varasm.c (const_desc_rtx_sym_eq): Compare symbol strings.
10368 2004-02-03 J"orn Rennecke <joern.rennecke@superh.com>
10370 * config.gcc (sh[234]l): Use little endian fragments.
10372 2004-02-03 Paul Koning <pkoning@equallogic.com>
10374 * config/pdp11/pdp11-modes.def: Add RESET_FLOAT_FORMAT calls.
10375 * config/pdp11/pdp11-protos.h (legitimate_const_double_p): Add.
10376 * config/pdp11/pdp11.c (encode_pdp11_f, decode_pdp11_f,
10377 encode_pdp11_d, decode_pdp11_d): New functions to handle PDP11
10378 floating point format.
10379 (pdp11_f_format, pdp11_d_format): New real_format descriptors for
10380 the above functions.
10381 (output_move_quad): Output float values in correct target format.
10382 (legitimate_const_double_p): New function.
10383 * config/pdp11/pdp11.h: Fix typos.
10384 (FLOAT_WORDS_BIG_ENDIAN): Add definition.
10385 (TARGET_FLOAT_FORMAT): Ditto.
10386 (pdp11_f_format, pdp11_d_format): Add external declarations.
10387 (MAX_REGS_PER_ADDRESS): Corrected.
10388 (LEGITIMATE_CONSTANT_P): Use legitimate_const_double_p().
10389 (PRINT_OPERAND): Output float literals in target format.
10391 2004-02-03 Mark Mitchell <mark@codesourcery.com>
10394 * tree.h (enum tree_index): Add TI_PUBLIC, TI_PROTECTED, and
10396 (access_public_node): Redefine.
10397 (access_protected_node): Likewise.
10398 (access_private_node): Likewise.
10399 * tree.c (build_common_tree_nodes): Create access_public_node,
10400 access_protected_node, and access_private_node.
10402 2004-02-03 Steve Ellcey <sje@cup.hp.com>
10404 * config/ia64/ia64.h (MASK_INLINE_INT_DIV_LAT): Change value.
10405 (MASK_INLINE_INT_DIV_THR): Ditto.
10406 (MASK_INLINE_SQRT_LAT): Ditto.
10407 (MASK_INLINE_SQRT_THR): Ditto.
10408 (MASK_DWARF2_ASM): Ditto.
10409 (MASK_EARLY_STOP_BITS): Ditto.
10411 2004-02-02 Paul Brook <paul@codesourcery.com>
10413 Merge from csl-arm-branch.
10415 2004-01-30 Paul Brook <paul@codesourcery.com>
10417 * aof.h (REGISTER_NAMES): Add vfp reg names
10418 (ADDITIONAL_REGISTER_NAMES): Ditto.
10419 * aout.h (REGISTER_NAMES): Ditto.
10420 (ADDITIONAL_REGISTER_NAMES): Ditto.
10421 * arm-protos.h: Update/Add Prototypes.
10422 * arm.c (init_fp_table): Rename from init_fpa_table. Update users.
10423 Only allow 0.0 for VFP.
10424 (fp_consts_inited): Rename from fpa_consts_inited. Update users.
10425 (values_fp): Rename from values_fpa. Update Users.
10426 (arm_const_double_rtx): Rename from const_double_rtx_ok_for_fpa.
10427 Update users. Only check valid constants for this hardware.
10428 (arm_float_rhs_operand): Rename from fpa_rhs_operand. Update Users.
10429 Only allow consts for FPA.
10430 (arm_float_add_operand): Rename from fpa_add_operand. Update users.
10431 Only allow consts for FPA.
10432 (use_return_insn): Check for saved VFP regs.
10433 (arm_legitimate_address_p): Handle VFP DFmode addressing.
10434 (arm_legitimize_address): Ditto.
10435 (arm_general_register_operand): New function.
10436 (vfp_mem_operand): New function.
10437 (vfp_compare_operand): New function.
10438 (vfp_secondary_reload_class): New function.
10439 (arm_float_compare_operand): New function.
10440 (vfp_print_multi): New function.
10441 (vfp_output_fstmx): New function.
10442 (vfp_emit_fstm): New function.
10443 (arm_output_epilogue): Output VPF reg restore code.
10444 (arm_expand_prologue): Output VFP reg save code.
10445 (arm_print_operand): Add 'P'.
10446 (arm_hard_regno_mode_ok): Return modes for VFP regs.
10447 (arm_regno_class): Return classes for VFP regs.
10448 (arm_compute_initial_elimination_offset): Include space for VFP regs.
10449 (arm_get_frame_size): Ditto.
10450 * arm.h (FIXED_REGISTERS): Add VFP regs.
10451 (CALL_USED_REGISTERS): Ditto.
10452 (CONDITIONAL_REGISTER_USAGE): Enable VFP regs.
10453 (FIRST_VFP_REGNUM): Define.
10454 (LAST_VFP_REGNUM): Define.
10455 (IS_VFP_REGNUM): Define.
10456 (FIRST_PSEUDO_REGISTER): Include VFP regs.
10457 (HARD_REGNO_NREGS): Handle VFP regs.
10458 (REG_ALLOC_ORDER): Add VFP regs.
10459 (enum reg_class): Add VFP_REGS.
10460 (REG_CLASS_NAMES): Ditto.
10461 (REG_CLASS_CONTENTS): Ditto.
10462 (CANNOT_CHANGE_MODE_CLASS) Handle VFP Regs.
10463 (REG_CLASS_FROM_LETTER): Add 'w'.
10464 (EXTRA_CONSTRAINT_ARM): Add 'U'.
10465 (EXTRA_MEMORY_CONSTRAINT): Define.
10466 (SECONDARY_OUTPUT_RELOAD_CLASS): Handle VFP regs.
10467 (SECONDARY_INPUT_RELOAD_CLASS): Ditto.
10468 (REGISTER_MOVE_COST): Ditto.
10469 (PREDICATE_CODES): Add arm_general_register_operand,
10470 arm_float_compare_operand and vfp_compare_operand.
10471 * arm.md (various): Rename as above.
10472 (divsf3): Enable when TARGET_VFP.
10477 (arm_movdi): Disable when TARGET_VFP.
10478 (arm_movsi_insn): Ditto.
10479 (movsi): Only split with general regs.
10480 (cmpsf): Use arm_float_compare_operand.
10481 (push_fp_multi): Restrict to TARGET_FPA.
10483 * vfp.md: New file.
10484 * fpa.md (various): Rename as above.
10485 * doc/md.texi: Document ARM w and U constraints.
10487 2004-01-15 Paul Brook <paul@codesourcery.com>
10489 * config.gcc: Add with_fpu. Allow with-float=softfp.
10490 * config/arm/arm.c (arm_override_options): Rename *-s to *s.
10491 Break out of loop when we find a float-abi. Fix typo.
10492 * config/arm/arm.h (OPTION_DEFAULT_SPECS): Add "fpu".
10494 * doc/install.texi: Document --with-fpu.
10496 2003-01-14 Paul Brook <paul@codesourcery.com>
10498 * config.gcc (with_arch): Add armv6.
10499 * config/arm/arm.h: Rename TARGET_CPU_*_s to TARGET_CPU_*s.
10500 * config/arm/arm.c (arm_overrride_options): Ditto.
10502 2004-01-08 Richard Earnshaw <rearnsha@arm.com>
10504 * arm.c (FL_ARCH3M): Renamed from FL_FAST_MULT.
10505 (FL_ARCH6): Renamed from FL_ARCH6J.
10506 (arm_arch3m): Renamed from arm_fast_multiply.
10507 (arm_arch6): Renamed from arm_arch6j.
10508 * arm.h: Update all uses of above.
10509 * arm-cores.def: Likewise.
10510 * arm.md: Likewise.
10512 * arm.h (CPP_CPU_ARCH_SPEC): Emit __ARM_ARCH_6J__ define for armV6j,
10513 not arm6j. Add entry for arch armv6.
10515 2004-01-07 Richard Earnshaw <rearnsha@arm.com>
10517 * arm.c (arm_emit_extendsi): Delete.
10518 * arm-protos.h (arm_emit_extendsi): Delete.
10519 * arm.md (zero_extendhisi2): Also handle zero-extension of
10521 (zero_extendqisi2, extendhisi2, extendqisi2): Likewise.
10522 (thumb_zero_extendhisi2): Only match if not v6.
10523 (arm_zero_extendhisi2, thumb_zero_extendqisi2, arm_zero_extendqisi2)
10524 (thumb_extendhisi2, arm_extendhisi2, arm_extendqisi)
10525 (thumb_extendqisi2): Likewise.
10526 (thumb_zero_extendhisi2_v6, arm_zero_extendhisi2_v6): New patterns.
10527 (thumb_zero_extendqisi2_v6, arm_zero_extendqisi2_v6): New patterns.
10528 (thumb_extendhisi2_insn_v6, arm_extendhisi2_v6): New patterns.
10529 (thumb_extendqisi2_v6, arm_extendqisi_v6): New patterns.
10530 (arm_zero_extendhisi2_reg, arm_zero_extendqisi2_reg): Delete.
10531 (arm_extendhisi2_reg, arm_extendqisi2_reg): Delete.
10532 (arm_zero_extendhisi2addsi): Remove subreg. Add attributes.
10533 (arm_zero_extendqisi2addsi, arm_extendhisi2addsi): Likewise.
10534 (arm_extendqisi2addsi): Likewise.
10536 2003-12-31 Mark Mitchell <mark@codesourcery.com>
10538 Revert this change:
10539 * config/arm/arm.h (THUMB_LEGTITIMIZE_RELOAD_ADDRESS): Reload REG
10540 + REG addressing modes.
10542 * config/arm/arm.h (THUMB_LEGTITIMIZE_RELOAD_ADDRESS): Reload REG
10543 + REG addressing modes.
10545 2003-12-30 Mark Mitchell <mark@codesourcery.com>
10547 * config/arm/arm.h (THUMB_LEGITIMATE_CONSTANT_P): Accept
10550 2003-30-12 Paul Brook <paul@codesourcery.com>
10552 * longlong.h: protect arm inlines with !defined (__thumb__)
10554 2003-30-12 Paul Brook <paul@codesourcery.com>
10556 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Always define __arm__.
10558 2003-12-30 Nathan Sidwell <nathan@codesourcery.com>
10560 * builtins.c (expand_builtin_apply_args_1): Fix typo in previous
10563 2003-12-29 Nathan Sidwell <nathan@codesourcery.com>
10565 * builtins.c (expand_builtin_apply_args_1): Add pretend args size
10566 to the virtual incoming args pointer for downward stacks.
10568 2003-12-29 Paul Brook <paul@codesourcery.com>
10570 * config/arm/arm-cores.def: Add cost function.
10571 * config/arm/arm.c (arm_*_rtx_costs): New functions.
10572 (arm_rtx_costs): Remove
10573 (struct processors): Add rtx_costs field.
10574 (all_cores, all_architectures): Ditto.
10575 (arm_override_options): Set targetm.rtx_costs.
10576 (thumb_rtx_costs): New function.
10577 (arm_rtx_costs_1): Remove cases handled elsewhere.
10578 * config/arm/arm.h (processor_type): Add COSTS parameter.
10580 2003-12-29 Nathan Sidwell <nathan@codesourcery.com>
10582 * config/arm/arm.md (generic_sched): arm926 has its own scheduler.
10583 (arm926ejs.md): Include it.
10584 * config/arm/arm926ejs.md: New pipeline description.
10586 2003-12-24 Paul Brook <paul@codesourcery.com>
10588 * config/arm/arm.c (arm_arch6j): New variable.
10589 (arm_override_options): Set it.
10590 (arm_emit_extendsi): New function.
10591 * config/arm/arm-protos.h (arm_emit_extendsi): Add prototype.
10592 * config/arm/arm.h (arm_arch6j): Declare.
10593 * config/arm/arm.md: Add sign/zero extend insns.
10595 2003-12-23 Paul Brook <paul@codesourcery.com>
10597 * config/arm/arm.c (all_architectures): Add armv6.
10598 * doc/invoke.texi: Document it.
10600 2003-12-19 Paul Brook <paul@codesourcery.com>
10602 * config/arm/arm.md: Add load1 and load_byte "type" attrs. Modify
10603 insn patterns to match.
10604 * config/arm/arm-generic.md: Ditto.
10605 * config/arm/cirrus.md: Ditto.
10606 * config/arm/fpa.md: Ditto.
10607 * config/amm/iwmmxt.md: Ditto.
10608 * config/arm/arm1026ejs.md: Ditto.
10609 * config/arm/arm1135jfs.md: Ditto. Add insn_reservation and bypasses
10612 2003-12-18 Nathan Sidwell <nathan@codesourcery.com>
10614 * config/arm/arm-protos.h (arm_no_early_alu_shift_value_dep): Declare.
10615 * config/arm/arm.c (arm_adjust_cost): Check shift cost for
10616 TYPE_ALU_SHIFT and TYPE_ALU_SHIFT_REG.
10617 (arm_no_early_store_addr_dep, arm_no_early_alu_shift_dep,
10618 arm_no_early_mul_dep): Correctly deal with conditional execution,
10619 parallels and single shift operations.
10620 (arm_no_early_alu_shift_value_dep): Define.
10621 * arm.md (attr type): Replace 'normal' with 'alu',
10622 'alu_shift' and 'alu_shift_reg'.
10623 (attr core_cycles): Adjust.
10624 (*addsi3_carryin_shift, andsi_not_shiftsi_si, *arm_shiftsi3,
10625 *shiftsi3_compare0, *notsi_shiftsi, *notsi_shiftsi_compare0,
10626 *not_shiftsi_compare0_scratch, *cmpsi_shiftsi, *cmpsi_shiftsi_swp,
10627 *cmpsi_neg_shiftsi, *arith_shiftsi, *arith_shiftsi_compare0,
10628 *arith_shiftsi_compare0_scratch, *sub_shiftsi,
10629 *sub_shiftsi_compare0, *sub_shiftsi_compare0_scratch,
10630 *if_shift_move, *if_move_shift, *if_shift_shift): Set type
10631 attribute appropriately.
10632 * config/arm/arm1026ejs.md (alu_op): Adjust.
10633 (alu_shift_op, alu_shift_reg_op): New.
10634 * config/arm/arm1136.md: Add better bypasses for early
10635 registers. Remove load[234] and store[234] bypasses.
10636 (11_alu_op): Adjust.
10637 (11_alu_shift_op, 11_alu_shift_reg_op): New.
10639 2003-12-15 Nathan Sidwell <nathan@codesourcery.com>
10641 * config/arm/arm-protos.h (arm_no_early_store_addr_dep,
10642 arm_no_early_alu_shift_dep, arm_no_early_mul_dep): Declare.
10643 * config/arm/arm.c (arm_no_early_store_addr_dep,
10644 arm_no_early_alu_shift_dep, arm_no_early_mul_dep): Define.
10645 * config/arm/arm1026ejs.md: Add load-store bypass.
10646 * config/arm/arm1136jfs.md (11_alu_op): Take 2 cycles.
10647 Add bypasses between instructions.
10649 2003-12-10 Paul Brook <paul@codesourcery.com>
10651 * config/arm/arm.c (arm_fpu_model): New variable.
10652 (arm_fload_abi): New variable.
10653 (target_fpe_name): Rename from target_fp_name.
10654 (target_fpu_name): New variable.
10655 (arm_is_cirrus): Remove.
10656 (fpu_desc): New struct.
10657 (all_fpus): Define.
10658 (pf_model_for_fpu): Define.
10659 (all_loat_abis): Define.
10660 (arm_override_options): Set fp arch flags based on -mfpu=
10662 (FIRST_FPA_REGNUM): Rename from FIRST_ARM_FP_REGNUM.
10663 (LAST_FPA_REGNUM): Rename from LAST_ARM_FP_REGNUM.
10664 (*): Use new TARGET_* flags.
10665 * config/arm/arm.h (TARGET_ANY_HARD_FLOAT): Remove.
10666 (TARGET_HARD_FLOAT): No longer implies TARGET_FPA.
10667 (TARGET_SOFT_FLOAT): Ditto.
10668 (TARGET_SOFT_FLOAT_ABI): New.
10669 (TARGET_MAVERICK): Rename from TARGET_CIRRUS. No longer implies
10671 (TARGET_VFP): No longer implies TARGET_HARD_FLOAT.
10672 (TARGET_OPTIONS): Add -mfpu=.
10673 (FIRST_FPA_REGNUM): Rename from FIRST_ARM_FP_REGNUM.
10674 (LAST_FPA_REGNUM): Rename from LAST_ARM_FP_REGNUM.
10675 (arm_pf_model): Define.
10676 (arm_float_abi_type): Define.
10677 (fputype): Add FPUTYPE_VFP. Change SOFT_FPA->NONE
10678 * config/arm/arm.md: Use new TARGET_* flags.
10679 * config/arm/cirrus.md: Ditto.
10680 * config/arm/fpa.md: Ditto.
10681 * config/arm/elf.h (ASM_SPEC): Pass -mfloat-abi= and -mfpu=.
10682 * config/arm/semi.h (ASM_SPEC): Ditto.
10683 * config/arm/netbsd-elf.h (SUBTARGET_ASM_FLOAT_SPEC): Specify vfp.
10684 (FPUTYPE_DEFAULT): Set to VFP.
10685 * doc/invoke.texi: Document -mfpu= and -mfloat-abi=.
10687 2003-11-22 Phil Edwards <phil@codesourcery.com>
10690 * config/arm/arm.c (arm_output_mi_thunk): In Thumb mode, use
10691 'bx' instead of 'b' to avoid branch range restrictions. Output
10692 the thunk immediately before the thunked-to function.
10693 * config/arm/arm.h (ARM_DECLARE_FUNCTION_NAME): Do not emit
10694 .thumb_func if a thunk is being generated. Emit .code 16 along
10695 with .thumb_func if a thunk is not being generated.
10697 2003-11-15 Nicolas Pitre <nico@cam.org>
10699 * config/arm/arm.md (ashldi3, arm_ashldi3_1bit, ashrdi3,
10700 arm_ashrdi3_1bit, lshrdi3, arm_lshrdi3_1bit): New patterns.
10701 * config/arm/iwmmxt.md (ashrdi3_iwmmxt): Renamed from ashrdi3.
10702 (lshrdi3_iwmmxt): Renamed from lshrdi3.
10703 * config/arm/arm.c (IWMMXT_BUILTIN2): Renamed argument accordingly.
10705 2003-11-12 Steve Woodford <scw@wasabisystems.com>
10706 Ian Lance Taylor <ian@wasabisystems.com>
10708 * config/arm/lib1funcs.asm (ARM_DIV_BODY, ARM_MOD_BODY): Add new
10709 code for __ARM_ARCH__ >= 5 && ! defined (__OPTIMIZE_SIZE__).
10711 2003-11-05 Phil Edwards <phil@codesourcery.com>
10713 * config/arm/arm.md (insn): Add new V6 instruction names.
10714 (generic_sched): New attr.
10715 * config/arm/arm-generic.md: Use generic_sched here.
10716 * config/arm/arm1026ejs.md: Do not model fetch/issue/decode
10717 stages of pipeline. Adjust latency counts accordingly.
10718 * config/arm/arm1136jfs.md: New file.
10720 2003-10-28 Mark Mitchell <mark@codesourcery.com>
10722 * config/arm/arm.h (processor_type): New enumeration type.
10723 (CPP_ARCH_DEFAULT_SPEC): Set appropriately for ARM 926EJ-S,
10724 ARM1026EJ-S, ARM1136J-S, and ARM1136JF-S processor cores.
10725 (CPP_CPU_ARCH_SPEC): Likewise.
10726 * config/arm/arm.c (arm_tune): New variable.
10727 (all_cores): Use cores.def.
10728 (all_architectures): Add representative processor.
10729 (arm_override_options): Restructure way in which tuning
10730 information is deduced.
10731 * arm.md: Update "insn" and "type" attributes throughout.
10732 (insn): New attribute.
10733 (type): Compute "mult" from "insn" attribute. Add load2,
10734 load3, load4 alternatives.
10735 (arm automaton): Move to arm-generic.md.
10736 * config/arm/arm-cores.def: New file.
10737 * config/arm/arm-generic.md: Likewise.
10738 * config/arm/arm1026ejs.md: Likewise.
10740 2004-02-03 Eric Botcazou <ebotcazou@libertysurf.fr>
10742 * doc/invoke.texi (SPARC options): Remove -mflat and
10743 all -mxxx (xxx:chip) options.
10744 * config/sparc/aout.h (DBX_REGISTER_NUMBER): Delete.
10745 * config/sparc/litecoff.h (DBX_REGISTER_NUMBER): Likewise.
10746 * config/sparc/netbsd-elf.h (DBX_REGISTER_NUMBER): Likewise.
10747 * config/sparc/sol2.h (DBX_REGISTER_NUMBER): Likewise.
10748 * config/sparc/sparc-protos.h: Delete sparc_flat_* prototypes.
10749 * config/sparc/sparc.c: Likewise.
10750 (sparc_output_function_prologue): Remove TARGET_FLAT handling.
10751 (sparc_nonflat_function_prologue): Rename into sparc_function_prologue.
10752 (sparc_output_function_epilogue): Remove TARGET_FLAT handling.
10753 (sparc_nonflat_function_epilogue): Rename into sparc_function_epilogue.
10754 (struct sparc_frame_info, current_frame_info, zero_frame_info): Delete.
10755 (sparc_flat_must_save_register_p): Likewise.
10756 (sparc_flat_compute_frame_size): Likewise.
10757 (sparc_flat_save_restore): Likewise.
10758 (sparc_flat_function_prologue): Likewise.
10759 (sparc_flat_function_epilogue): Likewise.
10760 (sparc_flat_epilogue_delay_slots): Likewise.
10761 (sparc_flat_eligible_for_epilogue_delay): Likewise.
10762 (sparc_function_ok_for_sibcall): Remove TARGET_FLAT handling.
10763 * config/sparc/sparc.h (MASK_FLAT, TARGET_FLAT): Delete.
10764 (TARGET_SWITCHES): Remove -mflat and all -mxxx (xxx:chip) options.
10765 (SPARC_INCOMING_INT_ARG_FIRST): Remove TARGET_FLAT handling.
10766 (CONDITIONAL_REGISTER_USAGE): Likewise.
10767 (FRAME_POINTER_REQUIRED): Likewise.
10768 (INITIAL_ELIMINATION_OFFSET): Likewise.
10769 (BASE_RETURN_VALUE_REG): Likewise.
10770 (BASE_OUTGOING_VALUE_REG): Likewise.
10771 (BASE_PASSING_ARG_REG): Likewise.
10772 (BASE_INCOMING_ARG_REG): Likewise.
10773 (INCOMING_REGNO): Likewise.
10774 (OUTGOING_REGNO): Likewise.
10775 (LOCAL_REGNO): Likewise.
10776 (DELAY_SLOTS_FOR_EPILOGUE): Likewise.
10777 (ELIGIBLE_FOR_EPILOGUE_DELAY): Likewise.
10778 (EPILOGUE_USES): Likewise.
10779 * config/sparc/sparc.md ("isa" attribute): Change "v6" into "v7".
10780 ("flat" attribute): Delete.
10781 (do_builtin_setjmp_setup): Remove TARGET_FLAT and "flat" attribute
10783 (call followed by jump define_peephole's): Delete.
10784 (exception_receiver): Likewise.
10785 (builtin_setjmp_receiver): Likewise.
10786 * config/sparc/t-sparclite (MULTILIB_OPTIONS): Remove -mflat.
10788 2004-02-03 Paolo Bonzini <bonzini@gnu.org>
10792 * Makefile.in (c-parse.o, c-convert.o, c-typeck.o): Depend
10794 * objc/Make-lang.in (objc-parse.o): Depend on langhooks.h.
10795 * c-parse.in, c-convert.c, c-typeck.c, objc/objc-act.c:
10796 Include langhooks.h. Replace c_common_truthvalue_conversion
10797 with the truthvalue_conversion language hook throughout.
10798 (expr_no_commas): Call default_conversion before save_expr
10799 for the first term of the production 'x ? : y'.
10800 * c-common.c (c_common_truthvalue_conversion): Remove
10801 obsolete block. Invoke recursively the hook instead
10803 * c-convert.c (convert): handle ERROR_MARK_NODE.
10804 * c-typeck.c (build_binary_op): handle ERROR_MARK_NODE
10805 returned by the truthvalue_conversion language hook.
10806 * c-lang.c (LANG_HOOKS_TRUTHVALUE_CONVERSION): Use
10807 c_objc_common_truthvalue_conversion.
10808 * c-objc-common.c (c_objc_common_truthvalue_conversion):
10810 * c-tree.h (c_objc_common_truthvalue_conversion): Declare it.
10811 * objc/objc-lang.c (LANG_HOOKS_TRUTHVALUE_CONVERSION): Use
10812 c_objc_common_truthvalue_conversion.
10814 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
10816 * config/c4x/c4x.h (FUNCTION_VALUE): Use gen_rtx_REG instead
10818 (LIBCALL_VALUE): Likewise.
10819 * config/ip2k/ip2k.c (mdr_try_propagate_clr_sequence): Use
10820 gen_rtx_CC0 instead of gen_rtx.
10821 * config/m68hc11/m68hc11.c (m68hc11_emit_libcall): Use
10822 gen_rtx_fmt_e and gen_rtx_fmt_ee instead of gen_rtx.
10823 (m68hc11_expand_compare): Use gen_rtx_fmt_ee instead of
10825 (m68hc11_emit_logical): Likewise.
10827 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
10829 * config/alpha/alpha.c, config/arm/arm.c, config/c4x/c4x.c,
10830 config/fr30/fr30.md, config/frv/frv.c, config/frv/frv.md,
10831 config/h8300/h8300.c, config/ia64/ia64.c, config/ip2k/ip2k.md,
10832 config/m32r/m32r.md, config/m68hc11/m68hc11.c,
10833 config/mips/mips.md, config/mmix/mmix.c,
10834 config/mn10300/mn10300.c, config/mn10300/mn10300.md,
10835 config/ns32k/ns32k.c, config/pa/pa.md, config/pdp11/pdp11.c,
10836 config/rs6000/altivec.md, config/s390/s390.c,
10837 config/s390/s390.h, config/s390/s390.md, config/sh/sh.c,
10838 config/sh/sh.h, config/sh/sh.md, config/stormy16/stormy16.c:
10839 Use const0_rtx instead of GEN_INT (0). Do the same for other
10840 constants that are readily available.
10842 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
10844 * doloop.c, optabs.c, regmove.c, sched-deps.c,
10845 config/i386/i386.c, config/i386/i386.md: Use const0_rtx
10846 instead of GEN_INT (0). Do the same for other constants that
10847 are readily available.
10849 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
10851 * combine.c (simplify_set): Use gen_rtx_fmt_e instead of
10853 * emit-rtl.c (init_emit_once): Use gen_rtx_PC and gen_rtx_CC0
10854 instead of gen_rtx.
10855 * reload1.c (init_elim_table): Use gen_rtx_fmt_e instead of
10857 * config/ns32k/ns32k.md (udivmodhi4): Use gen_rtx_IOR and
10858 gen_rtx_ASHIFT instead of gen_rtx.
10859 (udivmodqi4): Likewise.
10861 2004-02-02 Richard Henderson <rth@redhat.com>
10864 * expr.c (store_expr): Use force_operand before emit_move_insn.
10866 2004-02-02 Jeff Law <law@redhat.com>
10867 Roger Sayle <roger@eyesopen.com>
10869 * tree.c (commutative_tree_code, associative_tree_code): New
10871 (iterative_hash_expr): Use commutative_tree_code.
10872 * tree.h (commutative_tree_code, associative_tree_code): Declare.
10873 * fold-const.c (operand_equal_p): Use commutative_tree_code
10874 rather than inlining the commutativity check.
10877 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
10879 * system.h (FUNCTION_ARG_KEEP_AS_REFERENCE): Poison.
10880 * config/frv/frv-protos.h: Remove the prototype for
10881 frv_function_arg_keep_as_reference.
10882 * config/frv/frv.c (frv_function_arg_keep_as_reference):
10884 * config/frv/frv.h (FUNCTION_ARG_KEEP_AS_REFERENCE): Likewise.
10885 * config/stormy16/stormy16.h: Remove the commented-out
10886 definition of FUNCTION_ARG_KEEP_AS_REFERENCE.
10888 2004-02-03 Alan Modra <amodra@bigpond.net.au>
10891 * config/rs6000/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Use ap
10892 for retaddr_column.
10894 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
10896 * genemit.c (gen_exp): Generate gen_rtx_fmt_e* instead of
10899 2004-02-02 Eric Christopher <echristo@redhat.com>
10900 Zack Weinberg <zack@codesourcery.com>
10902 * c-opts.c (c_common_handle_option): Add -finput-charset.
10904 * cppcharset.c (one_iso88591_to_utf8): Remove.
10905 (convert_iso88591_utf8): Ditto.
10906 (conversion_tab): Remove 8859-1 converter.
10907 (_cpp_input_to_utf8): Remove.
10908 (_cpp_init_iconv_buffer): Ditto.
10909 (_cpp_close_iconv_buffer): Ditto.
10910 (_cpp_convert_input): New function.
10911 (_cpp_default_encoding): Ditto.
10912 * cpphash.h: Add/remove prototypes for above.
10913 * cppfiles.c (read_file_guts): Use _cpp_convert_input.
10914 * cppinit.c (cpp_create_reader): Use _cpp_default_encoding
10915 for narrow execution and input character sets.
10916 * cpplib.c (cpp_push_buffer): Delete uses of removed functions.
10917 * doc/cppopts.texi: Document -finput-charset.
10919 2004-02-02 David Edelsohn <edelsohn@gnu.org>
10921 * rtlanal.c (refers_to_regno_p): Test regno, not inner_regno,
10922 against FIRST_PSEUDO_REGISTER.
10924 2004-02-02 Eric Botcazou <ebotcazou@libertysurf.fr>
10926 * doc/invoke.texi (SPARC options): Further improve.
10928 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
10930 * config/arm/arm.md, config/c4x/c4x.md, config/cris/cris.md,
10931 config/h8300/h8300.c, config/ip2k/ip2k.md,
10932 config/iq2000/iq2000.c, config/mips/mips.c,
10933 config/rs6000/rs6000.c, config/rs6000/rs6000.md,
10934 config/sh/sh.c, config/sh/sh.md, config/stormy16/stormy16.c,
10935 config/v850/v850.md: Fix indentation.
10937 2004-02-02 Eric Botcazou <ebotcazou@libertysurf.fr>
10939 * config/sparc/sparc.c (function_arg_slotno): Align TImode
10940 arguments on a 16-byte boundary in the parameter array if ARCH64.
10941 Split handling of TFmode.
10943 2004-02-02 Paolo Bonzini <bonzini@gnu.org>
10945 * rtlanal.c (reg_overlap_mentioned_p) [!ENABLE_CHECKING]:
10946 Don't test CONSTANT_P (x).
10947 (reg_overlap_mentioned_p): Merge check for STRICT_LOWPART,
10948 ZERO_EXTRACT, SIGN_EXTRACT with the switch statement.
10949 Fix misindentation.
10951 2004-02-02 Eric Botcazou <ebotcazou@libertysurf.fr>
10953 * doc/invoke.texi (SPARC options): Document that -mflat is deprecated.
10955 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
10957 * config/arc/arc.md, config/arm/arm.c, config/arm/arm.md,
10958 config/c4x/c4x.c, config/c4x/c4x.md, config/cris/cris.md,
10959 config/frv/frv.c, config/h8300/h8300.c, config/ip2k/ip2k.md,
10960 config/iq2000/iq2000.c, config/m32r/m32r.c,
10961 config/mcore/mcore.c, config/mips/mips.c, config/mmix/mmix.md,
10962 config/mn10300/mn10300.c, config/rs6000/rs6000.c,
10963 config/rs6000/rs6000.md, config/sh/sh.c, config/sh/sh.md,
10964 config/stormy16/stormy16.c, config/v850/v850.md,
10965 config/xtensa/xtensa.c: Replace gen_rtx with gen_rtx_fmt_e*.
10967 2004-02-01 Kazu Hirata <kazu@cs.umass.edu>
10969 * config/mcore/mcore.c (block_move_sequence): Replace
10970 gen_rtx_CONST_INT with GEN_INT.
10972 2004-02-02 Jan Hubicka <jh@suse.cz>
10974 * alias.c (record_set): Use hard_regno_nregs.
10975 * bt-load.c (find_btr_reference, note_btr_set): Likewise.
10976 * builtins.c (apply_args_size): Likewise.
10977 * caller-save.c (setup_save_areas, save_call_clobbered_regs,
10978 mark_set_regs, add_stored_regs, mark_referenced_regs,
10979 insert_restore, insert_save, insert_one_insn): Likewise.
10980 * cfgcleanup.c: Include regs.h
10981 (mark_effect, mentions_nonequal_regs): Likewise.
10982 * cfgrtl.c (mark_killed_regs): Likewise
10983 * combine.c (update_table_tick, record_value_for_reg,
10984 record_dead_and_set_regs, get_last_value_validate, use_crosses_set_p,
10985 reg_dead_at_p_1, reg_dead_at_p, mark_used_regs_combine, move_deaths,
10986 reg_bitfield_target_p, distribute_notes): Likewise.
10987 * cse.c (mention_regs, insert, invalidate, invalidate_for_call,
10988 exp_equiv_p, cse_insn): Likewise.
10989 * cselib.c (cselib_lookup): Likewise.
10990 (cselib_invalidate_regno, cselib_record_set): Likewise.
10991 * df.c (df_ref_record): Likewise.
10992 * dwarf2out.c (reg_loc_descriptor, multiple_reg_loc_descriptor):
10994 * flow.c (mark_reg, insn_dead_p, mark_set_1, mark_used_reg,
10995 count_or_remove_death_notes_bb): Likewise.
10996 * function.c (aggregate_value_p, keep_stack_depressed): Likewise.
10997 * gloval.c (global_alloc, find_reg, mark_reg_store, mark_reg_conflicts,
10998 mark_reg_death, set_preference, reg_becomes_live, reg_dies): Likewise.
10999 * integrate.c (mark_stores): Likewise.
11000 * jump.c (delete_prior_computation): Likewise.
11001 * lcm.c (reg_dies, reg_becomes_live): Likewise.
11002 * local-alloc.c (combine_regs, find_free_reg, post_mark_life): Likewise.
11003 * loop.c (LOOP_REGNO_NREGS): Likewise.
11004 * postreload.c (reload_combine, reload_combine_note_store,
11005 reload_combine_note_use, reload_cse_move2add, move2add_note_store): Likewise.
11006 * ra-colorize.c (combine, color_usable_p, get_free_reg,
11007 calculate_dont_begin, calculate_dont_begin, colorize_one_web,
11008 try_recolor_web, insert_coalesced_conflicts, check_colors,
11009 break_precolored_alias): Likewise.
11010 * ra-debug.c: Include regs.h
11011 (ra_print_rtx_object): Likewise.
11012 * ra-rewrite (choose_spill_colors): Likewise.
11013 (spill_same_color_p, update_spill_colors, spill_is_free): Likewise.
11014 * ra.c (init_ra): Likewise.
11015 * recog.c (reg_fits_class_p, peep2_reg_dead_p,
11016 peep2_find_free_register): Likewise.
11017 * reg-stack.c (subst_stack_regs_pat, convert_regs_exit): Likewise.
11018 * regclass.c (hard_regno_nregs): New array.
11019 (init_reg_modes_once): Initialize it.
11020 (choose_hard_reg_mode): Use it.
11021 (record_reg_classes): Likewise.
11022 * regmove.c (mark_flags_life_zones): Likewise.
11023 * regrename.c (note_sets, clear_dead_regs, regrename_optimize,
11024 scan_rtx_reg, dump_def_use_chain, kill_value, set_value_regno,
11025 copy_value, maybe_mode_change, find_oldest_value_reg,
11026 copyprop_hardreg_forward_1):
11027 * regs.h (hard_regno_nregs): Declare.
11028 * realod.c (reload_inner_reg_of_subreg): Use it.
11029 (push_reload, combine_reloads, find_dummy_reload,
11030 hard_reg_set_here_p, operands_match_p, decompose, find_reloads,
11031 refers_to_regno_for_reload_p, find_equiv_reg, regno_clobbered_p,
11032 reload_adjust_reg_for_mode): Likewise.
11033 * reload1.c (compute_use_by_pseudos, count_pseudo,
11034 count_spilled_pseudo, find_reg, find_reload_regs, mark_home_live,
11035 spill_hard_reg, forget_old_reloads_1, mark_reload_reg_in_use,
11036 clear_reload_reg_in_use, reload_reg_free_for_value_p, free_for_value_p
11037 allocate_reload_reg, choose_reload_regs, emit_reload_insns,
11038 delete_output_reload): Likewise.
11039 * resource.c (update_live_status, mark_referenced_resources,
11040 mark_set_resources, mark_target_live_regs): Likewise.
11041 * rtlanal.c: Include regs.h
11042 (refers_to_regno_p, reg_overlap_mentioned_p, dead_or_set_p,
11043 dead_or_set_regno_p, find_regno_note, find_reg_fusage,
11044 subreg_regno_offset, subreg_offset_representable_p,
11045 hoist_test_store): Likewise.
11046 * sched-deps.c (sched_analyze_1, sched_analyze_2): Likewise.
11047 * sched-rgn.c (check_live_1, update_live_1): Likewise.
11048 * stmt.c: Include regs.h
11049 (decl_conflicts_with_clobbers_p): Likewise.
11050 * varasm.c (make_decl_rtl): Likewise.
11051 * Makefile.in (cfgcleanup.o, rtlanal.o, ra-debug.o): Add regs.h dependnecy.
11053 2004-02-01 Kazu Hirata <kazu@cs.umass.edu>
11055 * config/arm/arm.c, config/arm/arm.h, config/arm/arm.md,
11056 config/arm/linux-gas.h, config/arm/netbsd-elf.h,
11057 config/arm/netbsd.h, config/arm/pe.c, config/avr/avr.c,
11058 config/avr/avr.h, config/avr/avr.md, config/c4x/c4x.h,
11059 config/cris/cris.h, config/fr30/fr30.h, config/frv/frv.c,
11060 config/frv/frv.h, config/ip2k/ip2k.c, config/iq2000/iq2000.c,
11061 config/iq2000/iq2000.h, config/m32r/m32r.c,
11062 config/m68hc11/m68hc11.c, config/m68hc11/m68hc11.h,
11063 config/m68hc11/m68hc11.md, config/m68k/m68k.md,
11064 config/mcore/mcore.c, config/mcore/mcore.h,
11065 config/mcore/mcore.md, config/mips/mips.c,
11066 config/ns32k/ns32k.h, config/ns32k/ns32k.md,
11067 config/rs6000/rs6000.c, config/s390/s390.c,
11068 config/s390/s390.md, config/sparc/sparc.c, config/v850/v850.c,
11069 config/xtensa/xtensa.h, config/xtensa/xtensa.md: Replace
11070 "gen_rtx (FOO, " with "gen_rtx_FOO (".
11072 2004-02-01 Kazu Hirata <kazu@cs.umass.edu>
11074 * config/h8300/h8300.md (two peephole2's): New.
11076 2004-02-01 Eric Botcazou <ebotcazou@libertysurf.fr>
11078 * config/sparc/sol2-bi.h: Handle TARGET_CPU_ultrasparc3.
11079 (CPP_CPU_SPEC): Handle -mcpu=ultrasparc3.
11080 (ASM_CPU_SPEC): Likewise
11081 * config/sparc/sol2.h: Handle TARGET_CPU_ultrasparc3.
11082 (ASM_CPU_SPEC): Remove -mcpu=v8plus. Handle -mcpu=ultrasparc3.
11084 2004-02-01 Roger Sayle <roger@eyesopen.com>
11086 * builtins.c (expand_builtin_pow): If flag_unsafe_math_optimizations
11087 isn't set, don't call expand_builtin_mathfn_2 to use the pow optab.
11088 (expand_builtin): Always call expand_builtin_pow.
11090 2004-02-01 Roger Sayle <roger@eyesopen.com>
11092 * builtins.def (BUILT_IN_SIGNBIT, BUILT_IN_SIGNBITF,
11093 BUILT_IN_SIGNBITL): New GCC builtins.
11094 * builtins.c (expand_builtin_signbit): New function to RTL expand
11095 calls to signbit, signbitf and signbitl as inline intrinsics.
11096 (expand_builtin): Call expand_builtin_signbit for BUILT_IN_SIGNBIT*.
11097 (fold_builtin_signbit): New function to perform constant folding
11098 of signbit, signbitf and signbitl.
11099 (fold_builtin): Call fold_builtin_signbit for BUILT_IN_SIGNBIT*.
11101 * doc/extend.texi: Document new signbit{,f,l} builtins.
11103 2004-02-01 Richard Sandiford <rsandifo@redhat.com>
11105 * config/mips/mips.md (adddi3_internal_2): Remove superfluous %s.
11107 2004-02-01 Chris Demetriou <cgd@broadcom.com>
11109 * config/mips/mips.h (PREDICATE_CODES): Remove entries for
11110 "mips_const_double_ok" and "simple_memory_operand", which were
11111 removed from the MIPS port with the mips-3_4-rewrite branch merge.
11112 * config/mips/mips.c (mips16_lay_out_constants): Update comment
11113 for removal of simple_memory_operand.
11115 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
11117 * config/c4x/c4x.md: Use GEN_INT instead of
11118 gen_rtx (CONST_INT, ...).
11120 2004-01-31 Richard Henderson <rth@redhat.com>
11122 * varasm.c (output_constant_pool): Don't zap the pool.
11124 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
11126 * genrecog.c (decision_type): Add DT_const_int.
11127 (write_cond) [DT_const_int]: Print a comparison against small
11129 (write_node): Simplify comparisons against small constants
11130 before printing tests.
11132 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
11134 * config/m32r/m32r.c (m32r_load_pic_register): Use GEN_INT
11135 instead of gen_rtx_CONST_INT.
11137 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
11139 * config/xtensa/xtensa.h (DYNAMIC_CHAIN_ADDRESS): Use GEN_INT
11140 instead of gen_rtx_CONST_INT.
11142 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
11144 * target-def.h (TARGET_STRICT_ARGUMENT_NAMING): Define as
11145 hook_bool_CUMULATIVE_ARGS_false.
11146 * targhooks.c (default_strict_argument_naming): Rename to
11147 hook_bool_CUMULATIVE_ARGS_false.
11148 * targhooks.h: Update the prototype for
11149 default_strict_argument_naming.
11151 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
11153 * config/sh/sh.c: Replace "gen_rtx (FOO, " with "gen_rtx_FOO (".
11154 * config/sh/sh.h: Likewise.
11155 * config/sh/sh.md: Likewise.
11157 2004-01-31 Eric Botcazou <ebotcazou@libertysurf.fr>
11159 * doc/invoke.texi (SPARC options): Restructure and update.
11161 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
11163 * system.h (PROMOTE_FUNCTION_ARGS, STRUCT_VALUE_INCOMING, and
11164 STRICT_ARGUMENT_NAMING): Poison.
11165 * target-def.h (TARGET_PROMOTE_FUNCTION_ARGS): Define as
11166 hook_bool_tree_false.
11167 * targhooks.c (default_promote_function_args): Remove.
11168 (default_struct_value_rtx): Don't use STRUCT_VALUE_INCOMING.
11169 Don't check incoming.
11170 (default_strict_argument_naming): Don't use
11171 STRICT_ARGUMENT_NAMING.
11172 * targhooks.h: Remove the prototype for
11173 default_promote_function_args.
11175 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
11177 * config/i386/i386-protos.h: Remove the prototype for
11178 ix86_setup_incoming_varargs.
11179 * config/i386/i386.c (TARGET_SETUP_INCOMING_VARARGS): New.
11180 (ix86_setup_incoming_varargs): Make it static.
11181 * config/i386/i386.h (SETUP_INCOMING_VARARGS): Remove.
11183 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
11185 * alloc-pool.c: Fix comment typos.
11186 * builtin-types.def: Likewise.
11187 * builtins.def: Likewise.
11188 * c-pretty-print.c: Likewise.
11190 * reload1.c: Likewise.
11192 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
11194 * doc/invoke.texi: Follow spelling conventions.
11195 * doc/tm.texi: Likewise.
11197 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
11199 * doc/install.texi: Fix typos.
11200 * doc/invoke.texi: Likewise.
11202 2004-01-31 Ulrich Weigand <uweigand@de.ibm.com>
11204 * config/s390/s390.c (s390_decompose_address): Do not treat virtual
11205 registers as pointers.
11206 * config/s390/s390.md ("*la_31" second peephole2): Fix incorrect mode.
11208 2004-01-31 Paolo Bonzini <bonzini@gnu.org>
11210 * combine.c (cse_main): Set gen_lowpart to gen_lowpart_for_combine
11211 and restore it to gen_lowpart_general on exit.
11212 (gen_lowpart_for_combine): Adjust all callers to go through
11214 * cse.c (cse_main): Set gen_lowpart to gen_lowpart_if_possible
11215 and restore it to gen_lowpart_general on exit.
11216 (gen_lowpart_if_possible): Adjust all callers to go through
11218 * emit-rtl.c (gen_lowpart_general): New name of gen_lowpart.
11219 (gen_lowpart): Declare as pointer to function, initialized to
11220 gen_lowpart_general.
11221 * rtl.h (gen_lowpart): Declare as pointer to function.
11223 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
11225 * bt-load.c: Replace "gen_rtx (FOO, " with "gen_rtx_FOO (".
11226 * calls.c: Likewise.
11227 * emit-rtl.c: Likewise.
11228 * function.c: Likewise.
11229 * reload1.c: Likewise.
11230 * config/i386/cygming.h: Likewise.
11231 * config/i386/i386.c: Likewise.
11232 * config/i386/winnt.c: Likewise.
11234 2004-01-30 Dara Hazeghi <dhazeghi@yahoo.com>
11237 * doc/install.texi: document --enable-__cxa_atexit option.
11238 * configure.ac: Disable __cxa_atexit if not supported.
11239 * configure: Regenerate.
11241 2003-01-30 Daniel Berlin <dberlin@dberlin.org>
11243 * ggc-zone.c (ggc_free): New function.
11245 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
11247 alloc-pool.c, c-lex.c, c-pragma.h, c-semantics.c, cfghooks.c,
11248 cfghooks.h, cfglayout.c, cfgloopmanip.c, debug.c, debug.h,
11249 flow.c, genextract.c, ggc-common.c, ggc-page.c, ggc.h,
11250 ifcvt.c, jump.c, loop-unswitch.c, timevar.c, timevar.def,
11251 tree-optimize.c, vmsdbgout.c, config/fp-bit.c,
11252 config/alpha/alpha.c, config/alpha/alpha.h,
11253 config/alpha/alpha.md, config/alpha/unicosmk.h,
11254 config/alpha/vms.h, config/arm/linux-elf.h, config/avr/avr.c,
11255 config/c4x/c4x-protos.h, config/c4x/c4x.md,
11256 config/d30v/d30v.h, config/frv/frv.md, config/frv/frvbegin.c,
11257 config/frv/frvend.c, config/i386/cygming.h,
11258 config/i386/djgpp.h, config/i386/emmintrin.h,
11259 config/i386/gthr-win32.c, config/i386/i386-interix.h,
11260 config/i386/i386-protos.h, config/i386/openbsd.h,
11261 config/i386/winnt.c, config/i386/xm-mingw32.h,
11262 config/i386/xmmintrin.h, config/ia64/ia64.md,
11263 config/iq2000/iq2000.md, config/m32r/m32r.md,
11264 config/m68k/m68k.md, config/mcore/mcore-elf.h,
11265 config/mcore/mcore.md, config/mips/elf.h, config/mips/elf64.h,
11266 config/mips/iris5gas.h, config/mips/iris6.h,
11267 config/mips/iris6gas.h, config/mips/linux.h,
11268 config/mips/mips.md, config/mips/netbsd.h,
11269 config/mips/openbsd.h, config/mips/windiss.h,
11270 config/pa/fptr.c, config/rs6000/aix.h,
11271 config/rs6000/altivec.h, config/rs6000/darwin.h,
11272 config/rs6000/xcoff.h, config/s390/s390-protos.h,
11273 config/s390/s390.c, config/s390/s390.h, config/s390/s390.md,
11274 config/sh/netbsd-elf.h, config/sh/sh.h, config/sh/vxworks.h,
11275 config/sparc/sol2.h: Update copyright.
11277 2004-01-30 Kelley Cook <kcook@gcc.gnu.org>
11279 * Makefile.in (abs_docdir, abs_srcdir): Define.
11280 (doc/%.dvi, doc/gccinstall.dvi): Use $(abs_docdir).
11282 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
11284 * genconfig.c (main): Have CC0_P check its operand even on a
11285 target without cc0.
11287 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
11289 * config/alpha/alpha.c: Remove mentions of deprecates macros
11290 in comments, remove some target-independent comments about target
11291 macros, and/or add minimal function comments for target hook
11293 * config/avr/avr.c: Likewise.
11294 * config/ia64/ia64.h: Likewise.
11295 * config/ip2k/ip2k.c: Likewise.
11296 * config/iq2000/iq2000.c: Likewise.
11297 * config/m32r/m32r.h: Likewise.
11298 * config/m68hc11/m68hc11.c: Likewise.
11299 * config/mcore/mcore.c: Likewise.
11300 * config/mmix/mmix.c: Likewise.
11301 * config/mn10300/mn10300.c: Likewise.
11302 * config/pa/pa.c: Likewise.
11303 * config/pdp11/pdp11.c: Likewise.
11304 * config/rs6000/rs6000.h: Likewise.
11305 * config/sh/sh.c: Likewise.
11306 * config/sh/sh.h: Likewise.
11307 * config/sparc/sparc.c: Likewise.
11308 * config/sparc/sparc.h: Likewise.
11309 * config/stormy16/stormy16.c: Likewise.
11310 * config/xtensa/xtensa.c: Likewise.
11312 2004-01-30 Ulrich Weigand <uweigand@de.ibm.com>
11314 PR optimization/12147
11315 * reload1.c (reload_reg_free_p): RELOAD_OTHER conflicts with
11316 RELOAD_FOR_OPADDR_ADDR.
11317 (reload_reg_reaches_end_p): RELOAD_FOR_OTHER_ADDRESS register
11318 might be reused as RELOAD_FOR_OPADDR_ADDR register.
11320 2004-01-30 Jan Hubicka <jh@suse.cz>
11322 * reload.c (get_secondary_mem): Fix updating of
11323 secondary_memlocs_elim_used.
11325 2004-01-30 Richard Henderson <rth@redhat.com>
11327 * varasm.c (struct rtx_const, struct pool_constant): Remove.
11328 (MAX_RTX_HASH_TABLE): Remove.
11329 (const_rtx_hash_table, const_rtx_sym_hash_table): Remove.
11330 (first_pool, last_pool, pool_offset): Remove.
11331 (struct rtx_constant_pool): Split out from ...
11332 (struct varasm_status): ... here. Reference one via pointer.
11333 (struct constant_descriptor_rtx): Merge struct pool_constant.
11335 (decode_rtx_const): Remove.
11336 (const_hash_rtx, compare_constant_rtx): Remove.
11337 (record_constant_rtx): Remove.
11338 (const_desc_rtx_hash, const_desc_rtx_eq): New.
11339 (const_desc_rtx_sym_hash, const_desc_rtx_sym_eq): New.
11340 (const_rtx_hash_1, const_rtx_hash): New.
11341 (init_varasm_status): Allocate a rtx_constant_pool, and its hashes.
11342 (simplify_subtraction): Use simplify_rtx.
11343 (force_const_mem): Rewrite to use new data structures.
11344 (find_pool_constant): Likewise.
11345 (get_pool_constant, get_pool_constant_mark,
11346 get_pool_constant_for_function, get_pool_mode,
11347 get_pool_mode_for_function, get_pool_offset, get_pool_size): Likewise.
11348 (output_constant_pool_2): Split out from output_constant_pool.
11349 (output_constant_pool_1): Likewise. Use new pool datastructures.
11350 (output_constant_pool): Zap entire pool datastructure.
11351 (mark_constant): Use new pool datastructures.
11352 (mark_constants): Use for_each_rtx.
11353 (mark_constant_pool): Use new pool datastructures.
11355 2004-01-30 Fariborz Jahanian <fjahanian@apple.com>
11357 * config/rs6000/rs6000.c (rs6000_emit_move): Remove #if 0.
11358 Copy operands[1] to pseudo for simplify_gen_subreg.
11360 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
11362 * gcse.c (bypass_block): Fix a typo in the previous check-in
11365 2004-01-30 Andrew Pinski <pinskia@physics.uc.edu>
11367 * toplev.c: Include alloc-pool.h.
11368 * Makefile.in (toplev.c): Update dependencies.
11370 2004-01-30 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
11372 * combine.c (simplify_shift_const, case XOR): Be careful when
11373 commuting XOR with ASHIFTRT.
11375 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
11376 Eric Botcazou <ebotcazou@libertysurf.fr>
11378 * config/sparc/sparc-protos.h: Remove the prototype for
11379 sparc_builtin_saveregs.
11380 * config/sparc/sparc.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
11381 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
11382 (TARGET_PROMOTE_PROTOTYPES): Likewise.
11383 (TARGET_STRUCT_VALUE_RTX): Likewise.
11384 (TARGET_RETURN_IN_MEMORY): Likewise.
11385 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
11386 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
11387 (sparc_builtin_saveregs): Make it static.
11388 (sparc_promote_prototypes): New.
11389 (sparc_struct_value_rtx): Likewise.
11390 (sparc_return_in_memory): Likewise.
11391 * config/sparc/sparc.h: (PROMOTE_FUNCTION_ARGS): Remove.
11392 (PROMOTE_FUNCTION_RETURN): Likewise.
11393 (RETURN_IN_MEMORY): Likewise.
11394 (STRUCT_VALUE): Likewise.
11395 (STRUCT_VALUE_INCOMING): Likewise.
11396 (EXPAND_BUILTIN_SAVEREGS): Likewise.
11397 (STRICT_ARGUMENT_NAMING): Likewise.
11398 (PROMOTE_PROTOTYPES): Likewise.
11400 * config/sparc/sparc.h (PROMOTE_MODE): Use word_mode.
11402 2004-01-30 Eric Botcazou <ebotcazou@libertysurf.fr>
11405 * varasm.c (const_hash_1) <STRING_CST>: Use the
11406 address to compute the hash value if flag_writable_strings.
11407 (compare_constant) <STRING_CST>: Compare the addresses
11408 if flag_writable_strings.
11409 (build_constant_desc): Do not copy the expression for a
11410 STRING_CST if flag_writable_strings.
11412 2004-01-30 Jan Hubicka <jh@suse.cz>
11414 * alloc-pool.c: Include hashtab.h
11415 (alloc_pool_descriptor): New structure
11416 (alloc_pool_hash): New global variable.
11417 (hash_descriptor, eq_descriptor, alloc_pool_descriptor): New.
11418 (create_alloc_pool): Update statistics.
11419 (free_alloc_pool): Likewise.
11420 (pool_alloc): Likewise.
11421 (output_info): New structure
11422 (print_statistics, dump_alloc_pool_statistics): New function.
11423 * alloc-pool.h (alloc_pool_def): Turn name to be constant.
11424 (dump_alloc_pool_statistics): Declare.
11425 * toplev.c (finalize): Dump statistics.
11427 * reload.c (secondary_memlocs_elim_used): New static variable.
11428 (get_secondary_mem): Update it.
11429 (find_reloads): Use it.
11431 2004-01-30 Steven Bosscher <s.bosscher@student.tudelft.nl>
11433 * toplev.c: Fix broken checkin of 2003-12-30, again.
11435 2004-01-30 Ulrich Weigand <uweigand@de.ibm.com>
11437 * configure.ac (gcc_cv_as_dwarf2_debug_line): Enable test for
11438 s390*-*-* targets by specifying a 'nop' insn.
11439 * configure: Regenerate.
11441 2004-01-30 Eric Botcazou <ebotcazou@libertysurf.fr>
11444 * config/sparc/sparc.md (movhi_lo_sum): Tighten predicates.
11446 2004-01-29 Jakub Jelinek <jakub@redhat.com>
11448 * emit-rtl.c (change_address): Use XEXP (memref, 0) instead
11449 of addr when creating MEM copy.
11451 2004-01-29 Devang Patel <dpatel@apple.com>
11453 * dwarf2out.c (gen_field_die): Do not equate decl number to die.
11455 2004-01-28 Ian Lance Taylor <ian@wasabisystems.com>
11458 * reload.c (find_reloads): Only support one pair of commutative
11461 2004-01-29 Roger Sayle <roger@eyesopen.com>
11464 * tree.c (unsafe_for_reeval): Handle EXIT_BLOCK_EXPR nodes specially
11465 as their EXIT_BLOCK_LABELED_BLOCK operands can lead to unbounded
11468 2004-01-29 Kazu Hirata <kazu@cs.umass.edu>
11470 * config/frv/frv.c: Don't mention deprecated macros in
11471 comments. Remove some target-independent comments about
11473 * config/frv/frv.h: Likewise.
11475 2004-01-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11477 * cfghooks.c (split_block): Set probability and count of the
11480 2005-01-29 Josef Zlomek <zlomekj@suse.cz>
11482 * dwarf2out.c (struct die_struct): Added field decl_id.
11483 (decl_die_table): Changed to hash table.
11484 (decl_die_table_allocated): Deleted.
11485 (decl_die_table_in_use): Deleted.
11486 (DECL_DIE_TABLE_INCREMENT): Deleted.
11487 (decl_die_table_hash): New function.
11488 (decl_die_table_eq): New function.
11489 (lookup_decl_die): Lookup in a hash table.
11490 (equate_decl_number_to_die): Insert into a hash table.
11491 (dwarf2out_init): Init hash table decl_die_table.
11493 2004-01-29 Jakub Jelinek <jakub@redhat.com>
11495 PR optimization/13424
11496 * expr.c (store_constructor): Revert 2003-12-03 change.
11498 * emit-rtl.c (change_address): Check also if MEM_ATTRS is set as
11499 expected before returning early. Avoid sharing RTL if they
11500 need to be changed.
11502 * config/i386/i386.c (ix86_expand_movstr): Rework rep_mov and strmov
11503 handling so that memory attributes are preserved. Don't call
11504 ix86_set_move_mem_attrs.
11505 (ix86_set_move_mem_attrs_1, ix86_set_move_mem_attrs): Removed.
11506 (ix86_expand_clrstr): Rename src argument to
11507 dst. Rework rep_stos and strset handling so that memory attributes
11509 (ix86_expand_strlen): Pass src argument to
11510 ix86_expand_strlensi_unroll_1. Rework strlenqi_1 handling so that
11511 memory attributes are preserved.
11512 (ix86_expand_strlensi_unroll_1): Add src argument. Use
11513 change_address instead of gen_rtx_MEM.
11514 * config/i386/i386.md (strmov, strmov_singleop, rep_mov): New
11516 (strmovdi_rex64, strmovsi, strmovsi_rex64, strmovhi, strmovhi_rex64,
11517 strmovqi, strmovqi_rex64): Remove.
11518 (rep_mov*, strmov*): Prefix insn names with *.
11519 (strset, strset_singleop, rep_stos): New expanders.
11520 (strsetdi_rex64, strsetsi, strsetsi_rex64, strsethi, strsethi_rex64,
11521 strsetqi, strsetqi_rex64): Remove.
11522 (rep_stos*, strset*): Prefix insn names with *.
11523 (rep_stosqi_rex64): Likewise. Fix mode of dirflag reg from DImode
11525 (cmpstrsi): Rework cmpstrqi_1 handling so that memory attributes
11527 (cmpstrqi_nz_1, cmpstrqi_nz_rex_1, cmpstrqi_1, cmpstrqi_rex_1):
11528 Prefix insn names with *.
11529 (cmpstrqi_nz_1, cmpstrqi_1): New expanders.
11530 (strlenqi_1, strlenqi_rex_1): Prefix insn names with *.
11531 (strlenqi_1): New expander.
11532 * config/i386/i386.h (ix86_set_move_mem_attrs): Remove prototype.
11534 2004-01-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11536 * Makefile.in (cfghooks.o): Add TIMEVAR_H and toplev.h dependency.
11537 * basic-block.h (tidy_fallthru_edge, tidy_fallthru_edges, dump_bb,
11538 verify_flow_info): Declaration removed.
11539 * cfg.c (verify_flow_info, dump_bb): Moved to cfghooks.c.
11540 (debug_bb, debug_bb_n): Add argument to dump_bb call.
11541 * cfgcleanup.c (try_simplify_condjump, try_crossjump_to_edge,
11542 try_optimize_cfg, delete_unreachable_blocks): Use delete_basic_block
11543 instead of delete_block.
11544 * cfghooks.c: Include timevar.h and toplev.h.
11545 (cfg_hooks): Define here.
11546 (verify_flow_info, dump_bb): Moved from cfg.c.
11547 (redirect_edge_and_branch, redirect_edge_and_branch_force,
11548 split_block, split_block_after_labels, move_block_after,
11549 delete_basic_block, split_edge, create_basic_block,
11550 create_empty_bb, can_merge_blocks_p, merge_blocks,
11551 make_forwarder_block, tidy_fallthru_edge, tidy_fallthru_edges):
11553 * cfghooks.h (struct cfg_hooks): Added fields name,
11554 make_forwarder_block, tidy_fallthru_edge and
11555 move_block_after. Changed type of verify_flow_info, dump_bb,
11556 split_block fields. Renamed cfgh_split_edge and delete_block
11558 (redirect_edge_and_branch, redirect_edge_and_branch_force,
11559 split_block, delete_block, split_edge, create_basic_block,
11560 can_merge_blocks_p, merge_blocks): Macros removed.
11561 (cfg_hooks): Do not export.
11562 (verify_flow_info, dump_bb, redirect_edge_and_branch,
11563 redirect_edge_and_branch_force, split_block, split_block_after_labels,
11564 move_block_after, delete_basic_block, split_edge, create_basic_block,
11565 create_empty_bb, can_merge_blocks_p, merge_blocks,
11566 make_forwarder_block, tidy_fallthru_edge, tidy_fallthru_edges):
11568 (cfg_layout_rtl_cfg_hooks): Declare.
11569 * cfgloop.c (update_latch_info, mfb_keep_just, mfb_keep_nonlatch):
11571 (canonicalize_loop_headers): Use new semantics of make_forwarder_block.
11572 (redirect_edge_with_latch_update): Removed.
11573 (make_forwarder_block): Moved to cfghooks.c, semantics changed.
11574 * cfgloopmanip.c (remove_bbs): Do not update dominators here.
11575 * cfgrtl.c (cfg_layout_split_block, rtl_split_block, rtl_dump_bb,
11576 rtl_delete_block, rtl_split_block, rtl_merge_blocks,
11577 tidy_fallthru_edge, rtl_split_edge, cfg_layout_delete_block,
11578 cfg_layout_merge_blocks, cfg_layout_split_edge): Partly moved to
11580 (rtl_create_basic_block): Coding style fix.
11581 (rtl_tidy_fallthru_edge, rtl_move_block_after,
11582 rtl_make_forwarder_block): New functions.
11583 (update_cfg_after_block_merging): Removed.
11584 (rtl_cfg_hooks, cfg_layout_rtl_cfg_hooks): Fill in new entries.
11585 * flow.c (verify_wide_reg, verify_local_live_at_start): Add argument
11587 * ifcvt.c (merge_if_block, find_cond_trap, find_if_case_1,
11588 find_if_case_2): Don't update dominators.
11589 * timevar.def (TV_CFG_VERIFY): New.
11590 * loop-unswitch.c (unswitch_loop): Don't call add_to_dominance_info.
11591 * cfglayout.c (copy_bbs): Don't call add_to_dominance_info.
11592 * cfgloopmanip.c (split_loop_bb): Don't update dominators.
11593 (remove_bbs): Don't call remove_bbs.
11594 (create_preheader): Use make_forwarder_block.
11595 (mfb_keep_just, mfb_update_loops): New static functions.
11597 2004-01-29 Kazu Hirata <kazu@cs.umass.edu>
11599 * config/avr/avr.h: Remove target-independent comments about
11602 2004-01-28 Daniel Berlin <dberlin@dberlin.org>
11604 * timevar.c (timevar_print): Mention when checking is enabled.
11606 2004-01-28 Giovanni Bajo <giovannibajo@gcc.gnu.org>
11608 * c-lex.c (c_lex): Rename to...
11609 (c_lex_with_flags): Add new parameter to get CPP flags.
11610 (c_lex): Thunk to c_lex_with_flags while keeping the old interface.
11611 * c-pragma.h (c_lex_with_flags): Declare.
11613 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
11615 * config/mcore/mcore.c (mcore_external_libcall): Add a
11617 (mcore_return_in_memory): Likewise.
11619 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
11621 * config/mcore/mcore-protos.h: Remove the prototype for
11622 mcore_setup_incoming_varargs.
11623 * config/mcore/mcore.c (TARGET_ASM_EXTERNAL_LIBCALL): New.
11624 (TARGET_PROMOTE_FUNCTION_ARGS): Likewise.
11625 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
11626 (TARGET_PROMOTE_PROTOTYPES): Likewise.
11627 (TARGET_STRUCT_VALUE_RTX): Likewise.
11628 (TARGET_RETURN_IN_MEMORY): Likewise.
11629 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
11630 (mcore_setup_incoming_varargs): Make it static. Receive the
11631 first argument by reference. Add argument second_time.
11632 (mcore_external_libcall): New.
11633 (mcore_return_in_memory): Likewise.
11634 * config/mcore/mcore.h (PROMOTE_FUNCTION_ARGS): New.
11635 (PROMOTE_FUNCTION_RETURN): Likewise.
11636 (STRUCT_VALUE): Likewise.
11637 (RETURN_IN_MEMORY): Likewise.
11638 (SETUP_INCOMING_VARARGS): Likewise.
11639 (PROMOTE_PROTOTYPES): Likewise.
11640 (ASM_OUTPUT_EXTERNAL_LIBCALL): Likewise.
11642 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
11644 * config/m32r/m32r-protos.h: Remove the prototype for
11645 m32r_setup_incoming_varargs.
11646 * config/m32r/m32r.c (TARGET_PROMOTE_PROTOTYPES): New.
11647 (TARGET_STRUCT_VALUE_RTX): Likewise.
11648 (TARGET_RETURN_IN_MEMORY): Likewise.
11649 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
11650 (m32r_return_in_memory): New.
11651 (m32r_setup_incoming_varargs): Make it static.
11652 * config/m32r/m32r.h: Remove #undef of
11653 ASM_OUTPUT_EXTERNAL_LIBCALL. Remove the commented-out
11654 definitions of PROMOTE_FUNCTION_ARGS and
11655 PROMOTE_FUNCTION_RETURN.
11656 (PROMOTE_PROTOTYPES): Remove.
11657 (RETURN_IN_MEMORY): Likewise.
11658 (STRUCT_VALUE): Likewise.
11660 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
11662 * config/m68k/m68k.c (TARGET_PROMOTE_PROTOTYPES): New.
11663 (TARGET_STRUCT_VALUE_RTX): Likewise.
11664 (m68k_struct_value_rtx): Likewise.
11665 * config/m68k/m68k.h (STRUCT_VALUE_REGNUM): Rename to
11666 STRUCT_VALUE_REGNUM.
11667 (PROMOTE_PROTOTYPES): Remove.
11668 * config/m68k/m68kelf.h (STRUCT_VALUE_REGNUM): Rename to
11669 STRUCT_VALUE_REGNUM.
11670 * config/m68k/m68kv4.h (STRUCT_VALUE_REGNUM): Likewise.
11671 * config/m68k/netbsd-elf.h (STRUCT_VALUE_REGNUM): Likewise.
11673 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
11675 * config/stormy16/stormy16.c
11676 (TARGET_BUILD_BUILTIN_VA_LIST_TYPE): Rename to
11677 TARGET_BUILD_BUILTIN_VA_LIST.
11679 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
11681 * config/v850/v850.c (TARGET_PROMOTE_PROTOTYPES): New.
11682 (TARGET_STRUCT_VALUE_RTX): Likewise.
11683 (TARGET_RETURN_IN_MEMORY): Likewise.
11684 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
11685 (v850_return_in_memory): Likewise.
11686 (v850_setup_incoming_varargs): Likewise.
11687 * config/v850/v850.h (PROMOTE_PROTOTYPES): Remove.
11688 (SETUP_INCOMING_VARARGS): Likewise.
11689 (RETURN_IN_MEMORY): Likewise.
11690 (STRUCT_VALUE): Likewise.
11692 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
11694 * config/fr30/fr30.c (TARGET_PROMOTE_PROTOTYPES): New.
11695 (fr30_setup_incoming_varargs): Don't use
11696 STRICT_ARGUMENT_NAMING.
11697 * config/fr30/fr30.h (PROMOTE_PROTOTYPES): Remove.
11698 (STRICT_ARGUMENT_NAMING): Likewise.
11700 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
11702 * config/frv/frv-protos.h: Remove the prototype for
11703 frv_expand_builtin_saveregs.
11704 * config/frv/frv.c (TARGET_STRUCT_VALUE_RTX): Likewise.
11705 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
11706 (frv_stack_info): Use FRV_STRUCT_VALUE_REGNUM instead of
11707 STRUCT_VALUE_REGNUM.
11708 (frv_expand_builtin_saveregs): Make it static.
11709 (frv_struct_value_rtx): New.
11710 * config/frv/frv.h (EXPAND_BUILTIN_SAVEREGS): Remove.
11712 2004-01-29 Jan Hubicka <jh@suse.cz>
11715 * cgraph.c (cgraph_remove_node): Clear out saved/insns/arguments and
11717 * cgraphunit.c (cgraph_finalize_function): Clear out DECL_SAVED_INSNS
11718 for functions that will be only inlined.
11719 (cgraph_mark_function_to_output): Likewise.
11720 (cgraph_expand_function): Sanity check that DECL_DEFER_OUTPUT is clear;
11721 do not clear function body.
11722 * tree-optimize.c (clear_decl_rtl): Use decl_function_context.
11723 (tree_rest_of_compilation): Reorganize the logic releasing function
11724 body to use callgraph datastructure.
11726 2004-01-28 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11728 * pa.md: Change predicate of a peephole2 pattern from reg_or_0_operand
11729 to register_operand.
11731 2004-01-28 Zack Weinberg <zack@codesourcery.com>
11733 * config/ia64/ia64.md (fetchadd_acq_si, fetchadd_acq_di)
11734 (cmpxchg_acq_si, cmpxchg_acq_di): Exchange match_dup and
11735 match_operand expressions so that all match_dups appear
11736 lexically after their corresponding match_operands.
11738 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
11740 * config/h8300/h8300.c (WORD_REG_USED): Use
11741 HARD_FRAME_POINTER_REGNUM instead of FRAME_POINTER_REGNUM.
11742 (compute_saved_regs): Likewise.
11743 (h8300_expand_prologue): Likewise. Allocate locals after
11745 (h8300_expand_epilogue): Use HARD_FRAME_POINTER_REGNUM instead
11746 of FRAME_POINTER_REGNUM. Deallocate locals before saving
11748 (h8300_initial_elimination_offset): Adjust for the new frame
11749 layout, which swaps flips the order of locals and saved
11751 * config/h8300/h8300.h (FIRST_PSEUDO_REGISTER): Change to 12.
11752 (HARD_FRAME_POINTER_REGNUM): New.
11753 (ELIMINABLE_REGS): Add an elimination rule from
11754 FRAME_POINTER_REGNUM to HARD_FRAME_POINTER_REGNUM.
11755 (REGISTER_NAMES): Add fp.
11756 * config/h8300/h8300.md (FP_REG): Change to 11.
11759 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
11761 * genrecog.c (write_node): Remove a useless local variable.
11763 2004-01-28 Ian Lance Taylor <ian@wasabisystems.com>
11765 * Makefile.in (options.c options.h): Use stamp file s-options to
11766 avoid unnecessary rebuilds.
11767 (options.o): New target listing dependencies.
11768 (gtyp-gen.h): Use stamp file s-gtyp-gen.
11769 (STAGESTUFF): Add s-gtyp-gen.
11771 2004-01-28 Richard Henderson <rth@redhat.com>
11773 * ggc.h (ggc_free): Declare.
11774 * ggc-common.c (ggc_realloc): Use it.
11775 * ggc-page.c: Remove lots of inline markers.
11776 (globals): Add free_object_list.
11778 (ggc_free, validate_free_objects): New.
11779 (poison_pages): Provide default.
11780 (ggc_collect): Call validate_free_objects; emit markers to
11783 2004-01-28 Zack Weinberg <zack@codesourcery.com>
11784 Jim Wilson <wilson@specifixinc.com>
11786 * config/ia64/ia64.c (ia64_split_tmode, ia64_split_tmode_move):
11787 Rewrite to use POST_INC/POST_DEC/POST_MODIFY instead of a
11789 (ia64_secondary_reload_class): Delete case GR_REGS.
11790 * config/ia64/ia64.md (movti, *movti_internal, movtf, *movtf_internal):
11791 Do not allocate a scratch register.
11792 (reload_inti, reload_outti, reload_intf, reload_outtf): Delete.
11794 2004-01-28 Jan Hubicka <jh@suse.cz>
11796 * gcse.c (bypass_block): Prevent edges to be unified when we are
11797 about to emit compenstation code.
11799 2004-01-28 Nick Clifton <nickc@redhat.com>
11801 * config/arm/arm.c (arm_expand_builtin): Force second argument of
11802 the setcwx insn into a register.
11804 2004-01-28 Richard Sandiford <rsandifo@redhat.com>
11806 * config/fp-bit.c (pack_d): When using paired doubles to implement
11807 a long double, round the high part separately.
11808 (unpack_d): Fix the case in which the high part is a power of two
11809 and the low part is a nonzero value of the opposite sign.
11811 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
11813 * config/c4x/c4x.c (TARGET_ASM_EXTERNAL_LIBCALL): New.
11814 (TARGET_STRUCT_VALUE_RTX): Likewise.
11815 (c4x_external_libcall): Likewise.
11816 (c4x_struct_value_rtx): Likewise.
11817 * config/c4x/c4x.h: Remove.
11818 (STRUCT_VALUE_REGNUM): Likewise.
11819 (ASM_OUTPUT_EXTERNAL_LIBCALL): Likewise.
11821 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
11823 * config/i386/i386.c (TARGET_PROMOTE_PROTOTYPES): New.
11824 (TARGET_STRUCT_VALUE_RTX): Likewise.
11825 * config/i386/i386.h (STRUCT_VALUE_INCOMING): Remove.
11826 (STRUCT_VALUE): Likewise.
11827 (PROMOTE_PROTOTYPES): Likewise.
11829 2004-01-27 Roger Sayle <roger@eyesopen.com>
11831 * config/pa/pa.c (emit_move_sequence): Check that operand1 is a
11832 CONST_INT before using INTVAL.
11834 2004-01-27 Ulrich Weigand <uweigand@de.ibm.com>
11836 * config/s390/s390.h (TARGET_DEFAULT): Default to !TARGET_BACKCHAIN.
11837 * config/s390/s390.c (s390_return_addr_rtx): Fail for all but current
11838 frame if !TARGET_BACKCHAIN.
11839 * config/s390/s390.md ("allocate_stack"): Use pattern only if
11841 * doc/invoke.texi (-mbackchain/-mno-backchain): Document new default.
11843 2004-01-27 Zack Weinberg <zack@codesourcery.com>
11845 * ia64.c (ia64_function_arg): When placing HFAs in integer
11846 registers, do not special case the mode used for complex
11847 types. Do not advance int_regs until the current register
11850 2004-01-27 Richard Sandiford <rsandifo@redhat.com>
11853 * except.c (init_eh): Use a 5-word __jbuf for __builtin_setjmp().
11855 2004-01-27 David Edelsohn <edelsohn@gnu.org>
11857 * config/rs6000/rs6000.c (rs6000_emit_move): #if 0 splitting
11858 slow, unaligned loads and stores while debugging. Fix formatting.
11860 2004-01-27 David Edelsohn <edelsohn@gnu.org>
11862 * config/rs6000/rs6000.md (save_stack_nonlocal): Use Pmode instead
11863 of computing wmode.
11864 (restore_stack_nonlocal): Same.
11866 2004-01-27 Devang Patel <dpatel@apple.com>
11868 * Makefile.in (dwarf2out.o): Depend on input.h
11869 * dbxout.c (dbx_debug_hooks): Add new empty hook for
11870 imported_module_or_decl.
11871 (xcoff_debug_hooks): Same.
11872 * sdbout.c (sdb_debug_hooks): Same.
11873 * vmsdbgout.c (vmsdbg_debug_hooks): Same.
11874 * debug.c (do_nothing_debug_hooks): Same.
11875 (debug_nothing_tree_tree): New function.
11876 * debug.h (gcc_debug_hooks): New hook, imported_module_or_decl.
11877 * dwarf2out.c: Include input.h.
11878 (dwarf2_debug_hooks): Add new hook for imported_module_or_decl.
11879 (remove_child_TAG): New function.
11880 (dwarf_tag_name): Handle DW_TAG_imported_module.
11881 (gen_subprogram_die): Equate decl number to declaration die. Do not
11882 remove all children dies while reusing declaration die for definition.
11883 Instead, selectively remove only formal parameters.
11884 (gen_variable_die): Equate variable decl to declaration die.
11885 (gen_field_die): Equate field decl to line number.
11886 (force_namespace_die): Replace it with ...
11887 (force_decl_die): ... this.
11888 (force_type_die): New function.
11889 (setup_namespace_context): Replace use of force_namespace_die() with
11891 (gen_namespace_die): Same.
11892 (dwarf2out_imported_module_or_decl): New function.
11894 2004-01-27 Bob Wilson <bob.wilson@acm.org>
11896 * config/xtensa/xtensa.c (xtensa_copy_incoming_a7): Remove SUBREG
11897 on CQImode and CHImode incoming arguments in register a7.
11898 (function_arg): Wrap BLKmode argument in register a7 in a PARALLEL.
11899 * config/xtensa/xtensa.h (BLOCK_REG_PADDING): Define.
11900 * config/xtensa/xtensa.md (movdi, movdf): Only call force_reg or
11901 xtensa_copy_incoming_a7 before reload.
11903 2004-01-27 J"orn Rennecke <joern.rennecke@superh.com>
11905 * coverage.c (get_coverage_counts): Give a different message
11906 if flag_guess_branch_prob is set.
11907 * predict.c (counts_to_freqs): Return an int.
11908 (estimate_bb_frequencies): If counts_to_freqs returns zero,
11909 calculate estimates.
11911 2004-01-27 Kazu Hirata <kazu@cs.umass.edu>
11913 * config/iq2000/iq2000-protos.h: Remove the prototype for
11914 iq2000_setup_incoming_varargs.
11915 * config/iq2000/iq2000.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
11916 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
11917 (TARGET_PROMOTE_PROTOTYPES): Likewise.
11918 (TARGET_STRUCT_VALUE_RTX): Likewise.
11919 (TARGET_RETURN_IN_MEMORY): Likewise.
11920 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
11921 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
11922 (iq2000_return_in_memory): Likewise.
11923 (iq2000_setup_incoming_varargs): Make it static. Receive the
11924 first argument by reference.
11925 * config/iq2000/iq2000.h (PROMOTE_FUNCTION_ARGS): Remove.
11926 (PROMOTE_FUNCTION_RETURN): Likewise.
11927 (PROMOTE_PROTOTYPES): Likewise.
11928 (RETURN_IN_MEMORY): Likewise.
11929 (STRUCT_VALUE): Likewise.
11930 (SETUP_INCOMING_VARARGS): Likewise.
11931 (STRICT_ARGUMENT_NAMING): Likewise.
11933 2004-01-24 James A. Morrison <ja2morri@uwaterloo.ca>
11935 * fixinc/fixinc.c (test_test): Initialize res.
11936 (start_flexer): Initialize pz_cmd_save.
11938 2004-01-27 Zack Weinberg <zack@codesourcery.com>
11940 * doc/rtl.texi (Arithmetic): Rewrite entries for PLUS,
11941 SS_PLUS, US_PLUS, LO_SUM, MINUS, SS_MINUS, US_MINUS.
11943 2004-01-27 Zack Weinberg <zack@codesourcery.com>
11946 * config/ia64/ia64.md (*nmaddsf4, *nmadddf4, *nmadddf4_alts)
11947 (*nmadddf4_trunc, *nmaddxf4, *nmaddxf4_truncsf, *nmaddxf4_truncdf)
11948 (*nmaddxf4_alts, *nmaddxf4_truncdf_alts):
11949 Rewrite pattern as (minus (op 3) (mult (op 1) (op 2))).
11950 Possibly rename pattern for consistency.
11951 Remove ??? comments suggesting that this be done.
11952 (*nmaddsf4_alts, *nmadddf4_truncsf_alts, *nmaddxf4_truncsf_alts):
11954 (divsi3_internal, divdi3_internal_lat, divdi3_internal_thr)
11955 (divsf3_internal_lat, divsf3_internal_thr, sqrtsf2_internal_thr)
11956 (divdf3_internal_lat, divdf3_internal_thr, sqrtdf2_internal_thr)
11957 (divxf3_internal_lat, divxf3_internal_thr, sqrtxf2_internal_thr):
11960 2004-01-27 Ian Lance Taylor <ian@wasabisystems.com>
11962 * config/arm/arm.c (output_return_instruction): Only restore IP
11963 into SP if frame_pointer_needed.
11965 2004-01-27 Eric Botcazou <ebotcazou@libertysurf.fr>
11967 * config/sparc/sparc.c (function_arg_pass_by_reference): Return 1
11968 for SCmode and DCmode if ARCH32.
11969 (sparc_va_arg): Handle SCmode and DCmode by reference if ARCH32.
11970 * config/sparc/sparc.h (RETURN_IN_MEMORY): Return 0 for TCmode
11972 (BASE_RETURN_VALUE_REG): Return 32 for all FP modes except TFmode
11974 (BASE_OUTGOING_VALUE_REG): Likewise.
11976 2004-01-27 Eric Botcazou <ebotcazou@libertysurf.fr>
11980 * config/sparc/sparc.h (CANNOT_CHANGE_MODE_CLASS): New.
11981 Forbid mode changes from SImode for lower FP regs if ARCH64.
11983 2004-01-27 J"orn Rennecke <joern.rennecke@superh.com>
11985 * Makefile.in (bt-load.o): Depend on except.h.
11986 * bt-load.c (except.h): #include.
11987 (compute_defs_uses_and_gen): If insn at end of BB can throw
11988 within this function, consider registers used by it unavailable for
11990 (move_btr_def): If insn at end of BB can throw, insert before rather
11993 * flags.h (flag_btr_bb_exclusive): Declare.
11994 * toplev.c (flag_btr_bb_exclusive): New variable.
11995 (f_options): Add btr-bb-exclusive.
11996 * bt-load.c (augment_live_range): Restore old behaviour if
11997 flag_btr_bb_exclusive is set.
11998 * common.opt: Add entry for -fbtr-bb-exclusive.
11999 * opts.c (common_handle_options): Same.
12000 * doc/invoke.texi: Document -fbtr-bb-exclusive.
12002 * bt-load.c (btrs_live_at_end): New variable.
12003 (compute_defs_uses_and_gen): Compute its pointed-to array.
12004 (clear_btr_from_live_range, add_btr_to_live_range): Update it.
12005 (augment_live_range): When augmenting with a new dominator,
12006 use only its btrs_live_at_end set, but also add in the full set
12007 of the old dominator.
12008 (btr_def_live_range): Use btrs_live_at_end.
12009 (move_btr_def): Set other_btr_uses_before_def, and move new set
12010 to the end of the basic block, if appropriate.
12011 (migrate_btr_defs): Allocate and free btrs_live_at_end.
12013 * bt-load.c (basic_block_freq): Remove outdated comment.
12015 2004-01-27 Alan Modra <amodra@bigpond.net.au>
12017 * config/rs6000/rs6000.h: Correct target_flags free bits comment.
12018 (PREDICATE_CODES): Remove duplicate.
12019 * config/rs6000/linux64.h (CPP_SYSV_SPEC): Don't define.
12020 (SUBSUBTARGET_OVERRIDE_OPTIONS): Disallow 32 bit TARGET_PROFILE_KERNEL.
12021 (MASK_PROFILE_KERNEL): Adjust define.
12023 2004-01-27 Jakub Jelinek <jakub@redhat.com>
12025 * config/i386/i386.c (ix86_constant_alignment): Decrease alignment
12026 of long string literals from 32 bytes to sizeof (void *) when !-Os
12029 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
12031 * config/h8300/h8300.c (h8300_tiny_constant_address_p): Accept
12032 constant addresses in the normal mode.
12034 2004-01-26 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12036 * system.h (CHAR_BITFIELD): Delete.
12037 (BOOL_BITFIELD): New.
12038 * c-decl.c (c_scope): Use BOOL_BITFIELD.
12039 * gengtype-lex.l: Recognize BOOL_BITFIELD instead of CHAR_BITFIELD.
12041 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
12043 * config/arc/arc.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
12044 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
12045 (TARGET_PROMOTE_PROTOTYPES): Likewise.
12046 (TARGET_STRUCT_VALUE_RTX): Likewise.
12047 (TARGET_RETURN_IN_MEMORY): Likewise.
12048 (arc_return_in_memory): Likewise.
12049 * config/arc/arc.h (PROMOTE_FUNCTION_ARGS): Remove.
12050 (PROMOTE_FUNCTION_RETURN): Likewise.
12051 (RETURN_IN_MEMORY): Likewise.
12052 (STRUCT_VALUE): Likewise.
12054 2004-01-26 Richard Henderson <rth@redhat.com>
12056 * c-parse.in (extension): Use itype.
12057 (SAVE_EXT_FLAGS): Don't allocate a tree.
12058 (RESTORE_EXT_FLAGS): Don't read a tree.
12060 2004-01-26 Jan Hubicka <jh@suse.cz>
12062 * cselib.c (discard_useless_values): Clear out value pointer pointing
12063 to datastructure to be recycled.
12065 2004-01-25 Jan Hubicka <jh@suse.cz>
12067 * genextract.c (main): Do not output the memset when not checking.
12069 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
12071 * config/h8300/h8300.c (h8300_tiny_constant_address_p): Use a
12072 switch statement instead of a chain of if statements.
12074 2004-01-26 Jeff Law <law@redhat.com>
12076 * doc/contrib.texi: Minor cleanup for Paolo Carlini's entry. Add
12077 acute accents for Petur Runolfsson's entry.
12079 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
12081 * config/pdp11/pdp11.c (TARGET_STRUCT_VALUE_RTX): New.
12082 (TARGET_RETURN_IN_MEMORY): Likewise.
12083 * config/pdp11/pdp11.h (STRUCT_VALUE): Remove.
12084 (RETURN_IN_MEMORY): Likewise.
12086 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
12088 * config/rs6000/rs6000.c (rs6000_emit_move): split slow
12089 unaligned load/store into smaller loads and stores.
12091 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
12093 * function.c (assign_parms): Do not assign
12094 long long argument to memory in prologue if
12095 is it loaded into register.
12097 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
12099 PR middle-end/13779
12100 * expr.c (emit_group_load): split constant
12101 correctly into register components of PARALLEL insn.
12103 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
12105 * gcc/config/rs6000/rs6000.md (save_stack_nonlocal):
12106 Use adjust_address_nv directly with appropriate mode.
12107 (restore_stack_nonlocal): Ditto.
12109 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
12111 * config/xtensa/xtensa-protos.h: Remove the prototype for
12112 xtensa_builtin_saveregs.
12113 * config/xtensa/xtensa.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
12114 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
12115 (TARGET_PROMOTE_PROTOTYPES): Likewise.
12116 (TARGET_STRUCT_VALUE_RTX): Likewise.
12117 (TARGET_RETURN_IN_MEMORY): Likewise.
12118 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
12119 (xtensa_builtin_saveregs): Make it static.
12120 (xtensa_return_in_memory): New.
12121 * config/xtensa/xtensa.h (PROMOTE_FUNCTION_ARGS: Remove.
12122 (PROMOTE_FUNCTION_RETURN): Likewise.
12123 (PROMOTE_PROTOTYPES): Likewise.
12124 (STRUCT_VALUE): Likewise.
12125 (RETURN_IN_MEMORY): Likewise.
12126 (EXPAND_BUILTIN_SAVEREGS): Likewise.
12128 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
12130 * config/arm/arm.c (TARGET_SETUP_INCOMING_VARARGS): New.
12131 (arm_setup_incoming_varargs): Likewise.
12132 * config/arm/arm.h (SETUP_INCOMING_VARARGS): Remove.
12134 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
12136 * config/cris/cris.c (TARGET_SETUP_INCOMING_VARARGS): New.
12137 (cris_setup_incoming_varargs): Likewise.
12138 * config/cris/cris.h (SETUP_INCOMING_VARARGS): Remove.
12140 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
12142 * config/ns32k/ns32k.c (TARGET_STRUCT_VALUE_RTX): New.
12143 (ns32k_struct_value_rtx): Likewise.
12144 * config/ns32k/ns32k.h (STRUCT_VALUE_REGNUM): Rename to
12145 NS32K_STRUCT_VALUE_REGNUM.
12147 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
12149 * config/arm/arm.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
12150 (TARGET_PROMOTE_PROTOTYPES): Likewise.
12151 (TARGET_STRUCT_VALUE_RTX): Likewise.
12152 (arm_struct_value_rtx): Likewise.
12153 * config/arm/arm.h (PROMOTE_FUNCTION_ARGS): Remove.
12154 (STRUCT_VALUE): Likewise.
12155 (STRUCT_VALUE_REGNUM): Likewise.
12156 (PROMOTE_PROTOTYPES): Likewise.
12158 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
12160 * config/ia64/ia64-protos.h: Remove the prototype for
12161 ia64_setup_incoming_varargs and ia64_return_in_memory.
12162 * config/ia64/ia64.c (TARGET_STRUCT_VALUE_RTX): New.
12163 (TARGET_RETURN_IN_MEMORY): Likewise.
12164 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
12165 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
12166 (ia64_setup_incoming_varargs): Adjust the arguments to meet
12167 the requirement of TARGET_SETUP_INCOMING_VARARGS.
12168 (ia64_return_in_memory): Make it static. Change the return
12169 type to bool from int. Add an argument.
12170 (ia64_struct_value_rtx): New.
12171 * config/ia64/ia64.h: Remove commented-out definitions of
12172 PROMOTE_FUNCTION_ARGS, PROMOTE_FUNCTION_RETURN, and
12173 PROMOTE_PROTOTYPES.
12174 (RETURN_IN_MEMORY): Remove.
12175 (STRUCT_VALUE_REGNUM): Likewise.
12176 (STRICT_ARGUMENT_NAMING): Likewise.
12178 2004-01-26 Eric Botcazou <ebotcazou@libertysurf.fr>
12181 * config/sparc/sparc.c (function_arg_union_value): New function.
12182 (function_arg): Use it to deal with unions.
12183 (function_value): Likewise. Define 'regbase' only for ARCH64.
12184 Replace a conditional statement by a simpler one.
12186 2004-01-26 Richard Sandiford <rsandifo@redhat.com>
12188 * config/mips/mips.c (mips16_optimize_gp): Delete.
12189 (mips_reorg): Don't call it.
12191 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
12193 * config/c4x/c4x.md (addqi3_noclobber): Move up pecking order.
12194 (floatunsqihf2): Remove operand 6.
12195 (fixhfqi_set, fix_trunchfqi2, fixuns_trunchfqi2): Group with other
12197 (ldi_conditional, ldf_conditional): Validate operands.
12199 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
12201 * config/c4x/c4x.h (BCT_CHECK_LOOP_ITERATIONS): Remove.
12202 (HAVE_GAS_HIDDEN): Undefine as interim measure.
12204 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
12206 * config/c4x/c4x.c (c4x_legitimate_address_p): Invalidate direct
12207 memory references if TARGET_EXPOSE_LDP nonzero.
12209 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
12211 * config/c4x/c4x.c (legitimize_operands): Truncate invalid shift counts.
12213 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
12215 * config/c4x/c4x.c (c4x_valid_operands): More aggressively reject
12216 invalid operand combinations.
12218 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
12220 * config/c4x/c4x.c (c4x_check_legit_addr): Rename to
12221 c4x_legitimate_address_p. Fix post_modify check.
12223 * config/c4x/c4x-protos.h (c4x_check_legit_addr): Adjust.
12224 * config/c4x/c4x.h (c4x_check_legit_addr): Adjust.
12226 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
12228 * config/pa/pa-protos.h: Remove the prototype for
12229 hppa_builtin_saveregs. Add a prototype for
12230 pa_return_in_memory.
12231 * config/pa/pa.c (TARGET_PROMOTE_FUNCTION_RETURN): New.
12232 (TARGET_PROMOTE_PROTOTYPES): Likewise.
12233 (TARGET_STRUCT_VALUE_RTX): Likewise.
12234 (TARGET_RETURN_IN_MEMORY): Likewise.
12235 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
12236 (pa_struct_value_rtx): Likewise.
12237 (pa_return_in_memory): Likewise.
12238 * config/pa/pa.h (STRUCT_VALUE_REGNUM): Rename to
12239 PA_STRUCT_VALUE_REGNUM.
12240 (INIT_CUMULATIVE_ARGS): Use pa_return_in_memory.
12241 (EXPAND_BUILTIN_SAVEREGS): Remove.
12242 (PROMOTE_PROTOTYPES): Likewise.
12243 (PROMOTE_FUNCTION_RETURN): Likewise.
12245 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
12247 * config/vax/vax.c (TARGET_PROMOTE_PROTOTYPES): New.
12248 (TARGET_STRUCT_VALUE_RTX): Likewise.
12249 (vax_struct_value_rtx): Likewise.
12250 * config/vax/vax.h (STRUCT_VALUE_REGNUM): Rename to
12251 VAX_STRUCT_VALUE_REGNUM.
12252 (PROMOTE_PROTOTYPES): Remove.
12254 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
12256 * config/c4x/c4x.h (LEGITIMIZE_RELOAD_ADDRESS): Handle symref.
12258 2003-04-25 Chris Demetriou <cgd@broadcom.com>
12260 * config/mips/mips.h (ISA_HAS_HILO_INTERLOCKS): MIPS32, MIPS32r2,
12261 and MIPS64 have HI/LO interlocks. Update comment.
12263 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
12265 * config/stormy16/stormy16-protos.h: Remove the prototype for
12266 xstormy16_setup_incoming_varargs.
12267 * config/stormy16/stormy16.c
12268 (xstormy16_setup_incoming_varargs): Remove.
12269 (xstormy16_return_in_memory): New.
12270 (TARGET_PROMOTE_FUNCTION_ARGS): Likewise.
12271 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
12272 (TARGET_PROMOTE_PROTOTYPES): Likewise.
12273 (TARGET_STRUCT_VALUE_RTX): Likewise.
12274 (TARGET_RETURN_IN_MEMORY): Likewise.
12275 * config/stormy16/stormy16.h (PROMOTE_FUNCTION_ARGS): Remove.
12276 (PROMOTE_FUNCTION_RETURN): Likewise
12277 (PROMOTE_PROTOTYPES): Likewise
12278 (RETURN_IN_MEMORY): Likewise
12279 (STRUCT_VALUE): Likewise
12280 (SETUP_INCOMING_VARARGS): Likewise
12282 2004-01-25 Richard Sandiford <rsandifo@redhat.com>
12284 * config/mips/mips.c (mips_offset_within_object_p): New function.
12285 (mips_symbolic_constant_p): Use it in the SYMBOL_SMALL_DATA and
12286 SYMBOL_CONSTANT_POOL cases. Also use it for SYMBOL_GENERAL if the
12287 ABI has 64-bit pointers and the object file only allows 32-bit symbols.
12289 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
12291 * config/sh/sh.h (PROMOTE_FUNCTION_ARGS): Remove.
12292 (PROMOTE_FUNCTION_RETURN): Likewise.
12294 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
12296 * config/mn10300/mn10300-protos.h: Remove the prototype for
12297 mn10300_builtin_saveregs.
12298 * config/mn10300/mn10300.c (TARGET_PROMOTE_PROTOTYPES): New.
12299 (TARGET_STRUCT_VALUE_RTX): Likewise.
12300 (TARGET_RETURN_IN_MEMORY): Likewise.
12301 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
12302 (mn10300_return_in_memory): Likewise.
12303 (mn10300_builtin_saveregs): Make it static.
12304 * config/mn10300/mn10300.h (PROMOTE_PROTOTYPES): Remove.
12305 (RETURN_IN_MEMORY): Likewise.
12306 (STRUCT_VALUE): Likewise.
12307 (EXPAND_BUILTIN_SAVEREGS): Likewise.
12309 2004-01-25 Eric Botcazou <ebotcazou@act-europe.fr>
12312 * cfgcleanup.c (try_optimize_cfg): Explicitly test against 0.
12314 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
12316 * config/h8300/lib1funcs.asm (divnorm, modnorm): Optimize by
12319 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
12321 * config/i860/i860-protos.h: Remove the prototype for
12323 * config/i860/i860.c (i860_saveregs): Make it static.
12324 (i860_struct_value_rtx): New.
12325 (TARGET_STRUCT_VALUE_RTX): Likewise.
12326 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
12327 * config/i860/i860.h (STRUCT_VALUE_REGNUM): Rename to
12328 I860_STRUCT_VALUE_REGNUM.
12329 (EXPAND_BUILTIN_SAVEREGS): Remove.
12331 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
12333 * config/m68hc11/m68hc11.c (TARGET_STRUCT_VALUE_RTX): New.
12334 (TARGET_RETURN_IN_MEMORY): Likewise.
12335 (m68hc11_struct_value_rtx): Likewise.
12336 (m68hc11_return_in_memory): Likewise.
12337 * config/m68hc11/m68hc11.h: Remove a commented-out definition
12338 of PROMOTE_PROTOTYPES.
12339 (RETURN_IN_MEMORY): Remove.
12340 (STRUCT_VALUE_REGNUM): Likewise.
12342 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
12344 * config/mmix/mmix-protos.h: Remove the prototype for
12345 mmix_setup_incoming_varargs.
12346 * config/mmix/mmix.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
12347 (TARGET_STRUCT_VALUE_RTX): Likewise.
12348 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
12349 (mmix_setup_incoming_varargs): Make it static.
12350 (mmix_struct_value_rtx): New.
12351 * config/mmix/mmix.h (PROMOTE_FUNCTION_ARGS): Remove.
12352 Remove a commented-out definition of PROMOTE_FUNCTION_RETURN.
12353 (STRUCT_VALUE_REGNUM): Remove.
12354 (SETUP_INCOMING_VARARGS): Likewise.
12356 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
12358 * config/mips/mips-protos.h: Remove the prototypes for
12359 mips_setup_incoming_varargs and mips_return_in_memory.
12360 * config/mips/mips.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
12361 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
12362 (TARGET_PROMOTE_PROTOTYPES): Likewise.
12363 (TARGET_STRUCT_VALUE_RTX): Likewise.
12364 (TARGET_RETURN_IN_MEMORY): Likewise.
12365 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
12366 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
12367 (mips_setup_incoming_varargs): Match the prototype for
12368 TARGET_SETUP_INCOMING_VARARGS.
12369 (mips_return_in_memory): Make it static. Add argument fntype.
12370 (mips_strict_argument_naming): New.
12371 * config/mips/mips.h (PROMOTE_PROTOTYPES): Remove.
12372 (PROMOTE_FUNCTION_ARGS): Likewise.
12373 (PROMOTE_FUNCTION_RETURN): Likewise.
12374 (STRUCT_VALUE): Likewise.
12375 (RETURN_IN_MEMORY): Likewise.
12376 (SETUP_INCOMING_VARARGS): Likewise.
12377 (STRICT_ARGUMENT_NAMING): Likewise.
12379 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
12381 * config/ip2k/ip2k.c (TARGET_STRUCT_VALUE_RTX): New.
12382 (TARGET_RETURN_IN_MEMORY): Likewise.
12383 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
12384 (ip2k_return_in_memory): Likewise.
12385 (ip2k_setup_incoming_varargs): Likewise.
12386 * config/ip2k/ip2k.h (RETURN_IN_MEMORY): Remove.
12387 (STRUCT_VALUE): Likewise.
12388 (STRUCT_VALUE_INCOMING): Likewise.
12389 (SETUP_INCOMING_VARARGS): Likewise.
12391 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
12393 * config/avr/avr.c (TARGET_STRUCT_VALUE_RTX): New.
12394 (TARGET_RETURN_IN_MEMORY): Likewise.
12395 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
12396 (avr_return_in_memory): Remove.
12397 * config/avr/avr.h (RETURN_IN_MEMORY): Remove.
12398 (STRUCT_VALUE): Likewise.
12399 (STRUCT_VALUE_INCOMING): Likewise.
12400 (STRICT_ARGUMENT_NAMING): Likewise.
12402 2004-01-25 Jan Hubicka <jh@suse.cz>
12404 * combine.c (recog_for_combine): Avoid allocating unnecesary RTX.
12406 2004-01-25 Richard Sandiford <rsandifo@redhat.com>
12408 * config/mips/mips-protos.h (mips_reg_mode_ok_for_base_p): Delete.
12409 (mips_regno_mode_ok_for_base_p): Declare.
12410 * config/mips/mips.h (ARG_POINTER_REGNUM): Renumber to 77.
12411 (FRAME_POINTER_REGNUM): Renumber to 78.
12412 (FIRST_PSEUDO_REGISTER): Update comment accordingly.
12413 (BASE_REG_P, GP_REG_OR_PSEUDO_STRICT_P): Delete.
12414 (GP_REG_OR_PSEUDO_NONSTRICT_P): Delete.
12415 (REGNO_MODE_OK_FOR_BASE_P): Use mips_regno_mode_ok_for_base_p.
12416 (REG_MODE_OK_FOR_BASE_P): Likewise.
12417 * config/mips/mips.c (mips_reg_names, mips_sw_reg_names): Change
12418 entry for 77 to "$arg" and entry for 78 to "$frame".
12419 (mips_regno_to_class): Map 77 and 78 to ALL_REGS.
12420 (mips_reg_mode_ok_for_base_p): Remove.
12421 (mips_regno_mode_ok_for_base_p): New function, derived from old
12422 BASE_REG_P macro. Don't enforce the mips16 stack pointer
12423 restrictions unless we're being strict.
12424 (mips_valid_base_register_p): Use mips_regno_mode_ok_for_base_p.
12426 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
12428 * c-common.h: Fix comment typos.
12429 * c-decl.c: Likewise.
12430 * cgraphunit.c: Likewise.
12431 * combine.c: Likewise.
12432 * et-forest.c: Likewise.
12433 * flow.c: Likewise.
12434 * function.c: Likewise.
12435 * ifcvt.c: Likewise.
12436 * integrate.c: Likewise.
12437 * jump.c: Likewise.
12438 * postreload.c: Likewise.
12439 * varray.c: Likewise.
12441 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
12443 * doc/frontends.texi: Update copyright.
12444 * doc/gcov.texi: Likewise.
12445 * doc/gty.texi: Likewise.
12446 * doc/sourcebuild.texi: Likewise.
12447 * doc/standards.texi: Likewise.
12449 2004-01-24 Herman A.J. ten Brugge <hermantenbrugge@home.nl>
12452 * c4x.md: (movstrqi*) Use match_scratch instead of match_dup.
12453 Remove movstrqi_small because it conflicts with movstrqi_large.
12455 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
12457 * config/cris/cris.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
12458 (TARGET_STRUCT_VALUE_RTX): Likewise.
12459 (cris_struct_value_rtx): Likewise.
12460 * config/cris/cris.h (PROMOTE_FUNCTION_ARGS): Remove.
12461 (CRIS_STACKADJ_REG): Use CRIS_STRUCT_VALUE_REGNUM instead of
12462 STRUCT_VALUE_REGNUM.
12463 (STRUCT_VALUE_REGNUM): Rename to CRIS_STRUCT_VALUE_REGNUM.
12465 2004-01-24 Ian Lance Taylor <ian@wasabisystems.com>
12468 * cse.c (cse_cc_succs): Change the mode of the source expression
12469 as soon as decide we need a new mode. Don't permit changing modes
12470 if we found a match in a successor block.
12471 (cse_condition_code_reg): Save original mode of source expression
12472 so that we know whether we have to change the mode in other
12475 2004-01-24 Jan Hubicka <jh@suse.cz>
12477 * emit-rtl.c (change_address, adjust_address_1, offset_address,
12478 widen_memory_access): Return early when there is nothing to change.
12480 2004-01-24 Jakub Jelinek <jakub@redhat.com>
12482 * simplify-rtx.c (simplify_relational_operation): Don't
12483 simplify address == constant into address + -constant == 0.
12485 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
12487 * gcc.c (process_command): Don't internationalize the
12489 * mips-tfile.c (main): Likewise.
12491 2004-01-24 Andreas Tobler <a.tobler@schweiz.ch>
12493 * cse.c: (cse_cc_succs) Fix comparison warning.
12495 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
12497 * config/h8300/h8300.md: Remove extraneous USE in expanders.
12499 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
12501 * config/h8300/h8300-protos.h: Provide prototypes for
12502 h8300_legitimate_constant_p and h8300_legitimate_address_p.
12503 * config/h8300/h8300.c (h8300_legitimate_constant_p): New.
12504 (h8300_rtx_ok_for_base_p): Likewise.
12505 (h8300_legitimate_address_p): Likewise.
12506 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Use
12507 h8300_legitimate_constant_p.
12508 (RTX_OK_FOR_BASE_P): Remove.
12509 (GO_IF_LEGITIMATE_ADDRESS): Use h8300_legitimate_address_p.
12511 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
12513 * config/h8300/h8300.h (REG_OK_FOR_INDEX_NONSTRICT_P): New.
12514 (REG_OK_FOR_BASE_NONSTRICT_P): Likewise.
12515 (REG_OK_FOR_INDEX_STRICT_P): Likewise.
12516 (REG_OK_FOR_BASE_STRICT_P): Likewise.
12517 (REG_OK_FOR_INDEX_STRICT_P): Use REGNO_OK_FOR_INDEX_P.
12518 (REG_OK_FOR_BASE_STRICT_P): Use REGNO_OK_FOR_BASE_P.
12519 (REG_OK_FOR_INDEX_P): Use REG_OK_FOR_INDEX_STRICT_P.
12520 (REG_OK_FOR_BASE_P): Use REG_OK_FOR_BASE_STRICT_P.
12522 2004-01-24 Jan Hubicka <jh@suse.cz>
12524 * cselib.c (remove_useless_values): Do not access discarded values.
12526 2004-01-24 Joseph S. Myers <jsm@polyomino.org.uk>
12528 * c-typeck.c (build_conditional_expr): Do not allow non-lvalue
12531 2004-01-23 Kazu Hirata <kazu@cs.umass.edu>
12533 * recog.c: Fix a typo in copyright.
12535 2004-01-23 Andrew Pinski <apinski@apple.com>
12537 * config/rs6000/rs6000.md (call): Fix misappiled patch.
12538 (call_value): Likewise.
12540 2004-01-23 Richard Henderson <rth@redhat.com>
12543 * combine.c (SHIFT_COUNT_TRUNCATED): Provide default value.
12544 (simplify_comparison): Don't simplify (eq (zero_extract c 1 r) 0)
12545 if SHIFT_COUNT_TRUNCATED is set.
12547 2004-01-23 Bob Wilson <bob.wilson@acm.org>
12549 * config/xtensa/xtensa.c (xtensa_va_arg): Handle complex values as
12550 separate real and imaginary parts.
12551 * config/xtensa/xtensa.h (SPLIT_COMPLEX_ARGS): Define.
12553 2004-01-23 Hartmut Penner <hpenner@de.ibm.com>
12556 * config/rs6000/rs6000.md (movdf_hardfloat64): Do not disparage
12559 2004-01-23 Jan Hubicka <jh@suse.cz>
12561 * emit-rtl.c (change_address_1): Do not re-generate the RTX if nothing
12564 * alloc-pool.c (align_four): Kill.
12565 (create_alloc_pool): Align size to eight.
12566 (free_alloc_pool, free_pool): Invalidate deallocated data.
12568 2004-01-23 Ian Lance Taylor <ian@wasabisystems.com>
12571 * cse.c (cse_change_cc_mode): New static function.
12572 (cse_change_cc_mode_insns, cse_cc_succs): Likewise.
12573 (cse_condition_code_reg): New function.
12574 * rtl.h (cse_condition_code_reg): Declare.
12575 * toplev.c (rest_of_handle_cse2): Call cse_condition_code_reg.
12576 * target.h (struct gcc_target): Add fixed_condition_code_regs and
12577 cc_modes_compatible.
12578 * target-def.h (TARGET_FIXED_CONDITION_CODE_REGS): Define.
12579 (TARGET_CC_MODES_COMPATIBLE): Define.
12580 (TARGET_INITIALIZER): Add new initializers.
12581 * targhooks.c (default_cc_modes_compatible): New function.
12582 * targhooks.c (default_cc_modes_compatible): Declare.
12583 * hooks.c (hook_bool_intp_intp_false): New function.
12584 * hooks.h (hook_bool_intp_intp_false): Declare.
12585 * config/i386/i386.c (TARGET_FIXED_CONDITION_CODE_REGS): Define.
12586 (TARGET_CC_MODES_COMPATIBLE): Define.
12587 (ix86_fixed_condition_code_regs): New static function.
12588 (ix86_cc_modes_compatible): Likewise.
12589 * doc/tm.texi (Condition Code): Document new hooks.
12591 2004-01-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
12593 * fixinc/inclhack.def (bad_lval): Renamed to ...
12594 (alpha_bad_lval): ... this.
12596 Restrict to alpha*-dec-osf*.
12597 * fixinc/fixincl.x: Regenerate.
12598 * fixinc/tests/base/dirent.h: Remove, moving test ...
12599 * fixinc/tests/base/testing.h: ... here, reflecting new name.
12601 2004-01-23 Zack Weinberg <zack@codesourcery.com>
12604 * c-decl.c (diagnose_mismatched_decls): Also discard a
12605 built-in if we encounter an old-style definition with the
12608 2004-01-23 Jakub Jelinek <jakub@redhat.com>
12610 * config.gcc (powerpc*-*): Clear $with_cpu or $with_tune if it was
12611 set to default{32,64}.
12613 2004-01-21 Jakub Jelinek <jakub@redhat.com>
12615 * config/rs6000/linux64.h (MD_FALLBACK_FRAME_STATE_FOR)
12616 [!__powerpc64__]: Corrected to handle kernels with changed ucontext.
12618 2004-01-23 Eric Botcazou <ebotcazou@act-europe.fr>
12619 Olivier Hainque <hainque@act-europe.fr>
12621 * fold-const.c (fold_binary_op_with_conditional_arg): Only
12622 build a COMPOUND_EXPR if 'arg' is really a SAVE_EXPR.
12624 2004-01-23 Daniel Jacobowitz <drow@mvista.com>
12626 * config/arm/arm.c (arm_legitimate_address_p): Don't check the mode
12627 size for minipool references.
12629 2004-01-23 Roger Sayle <roger@eyesopen.com>
12631 * real.c (real_floor, real_ceil): Tweak to allow input and output
12632 arguments to overlap.
12633 (real_round): New function to implement round(3m) semantics.
12634 * real.h (real_round): Prototype here.
12635 * builtins.c (fold_builtin_round): New function to constant fold
12636 round, roundf and roundl.
12637 (fold_builtin): Call fold_builtin_round for BUILT_IN_ROUND{,F,L}.
12639 2004-01-23 Alexandre Oliva <aoliva@redhat.com>
12641 PR optimization/13819
12642 * config/sh/sh.c (sh_reorg): Compensate for sharing of CLOBBERs
12643 introduced by 2004-01-20's Jan Hubicka's copy_insn change.
12644 (sh_handle_sp_switch_attribute): Remove warning.
12646 2003-11-30 Jan Hubicka <jh@suse.cz>
12648 * i386.c (ix86_emit_restore_regs_using_mov): Deal with large offsets.
12650 2004-01-23 J"orn Rennecke <joern.rennecke@superh.com>
12652 * doc/tm.texi: Insert some weasel words when LOAD_EXTEND_OP
12653 may or may not return non-NIL.
12654 * postreload.c (reload_cse_simplify_operands): In LOAD_EXTEND_OP code,
12655 check CANNOT_CHANGE_MODE_CLASS
12657 2004-01-23 Jan Hubicka <jh@suse.cz>
12659 * basic-block.h (PROP_POSTRELOAD): New macro.
12660 (CLEANUP_LOG_LINKS): New.
12661 * cfgcleanup.c (cleanup_cfg): Only PROP_LOG_LINKS when asked to.
12662 * toplev.c (rest_of_handle_life): Preserve LOG_LINKS trought cleanup_cfg.
12664 * cselib.c (value_pool): New.
12665 (new_cselib_val): Use pool.
12666 (cselib_init): Initialize value_pool
12667 (cselib_finish): Free pool.
12669 2004-01-23 Eric Botcazou <ebotcazou@libertysurf.fr>
12671 * config/sparc/sparc.c (scan_record_type): New function.
12672 (function_arg_slotno): Use it to determine which kinds of
12673 registers the record can be passed in.
12675 2004-01-22 James A. Mmorrison <ja2morri@uwaterloo.ca>
12677 * config/pa/fptr.c: Fix old-style definition.
12679 2004-01-22 Paolo Bonzini <bonzini@gnu.org>
12681 PR optimization/13724
12682 * cse.c (fold_rtx) <SUBREG>: Fold a SUBREG to zero if it
12683 represents the zero bits produced by a ZERO_EXTEND operation.
12685 2004-01-22 Roger Sayle <roger@eyesopen.com>
12687 PR optimization/13821
12688 * simplify-rtx.c (simplify_subreg): Use subreg_lowpart_offset to
12689 correctly calculate the lowpart offset of the contracted subreg.
12691 2004-01-22 Ian Lance Taylor <ian@wasabisystems.com>
12693 * doc/invoke.texi (Optimize Options): Note that --param arguments
12694 are subject to change without notice.
12696 2004-01-22 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
12698 * config.gcc (mips-sgi-irix6*o32): Removed.
12699 * config/mips/iris6-o32-as.h: Likewise.
12700 * config/mips/iris6-o32-gas.h: Likewise.
12701 * config/mips/iris6-o32.h: Likewise.
12703 2004-01-22 Jan Hubicka <jh@suse.cz>
12705 * cfgcleanup.c (first_pass): New static variable.
12706 (try_forward_edges): Add work limiting check for threading.
12707 (try_crossjump_bb): Add work limiting check for crossjumping.
12708 (try_optimize_cfg): Maintain first pass variable.
12710 2004-01-22 Bob Wilson <bob.wilson@acm.org>
12712 * config/xtensa/xtensa.c (function_arg): Generalize logic so that it
12713 handles complex and vector modes.
12715 2004-01-22 Kazu Hirata <kazu@cs.umass.edu>
12717 * config/h8300/h8300.h (REG_OK_FOR_INDEX_P_STRICT): Remove.
12718 (REG_OK_FOR_BASE_P_STRICT): Likewise.
12719 (STRICT): Likewise.
12721 2004-01-22 Daniel Jacobowitz <drow@mvista.com>
12723 * c-semantics.c (genrtl_while_stmt, genrtl_do_stmt_1)
12724 (genrtl_for_stmt): Remove emit_nop calls.
12726 2004-01-22 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12730 * pa.md (movstrsi_prereload, movstrsi_postreload, movstrdi_prereload,
12731 movstrdi_postreload, clrstrsi_prereload, clrstrsi_postreload,
12732 clrstrdi_prereload, clrstrdi_postreload): Fix constraints.
12734 2004-01-22 Daniel Jacobowitz <drow@mvista.com>
12736 * config/arm/arm.c: Include "debug.h".
12737 (thumb_pushpop): Take two new arguments. Add some commentary.
12738 Output frame information when pushing.
12739 (thumb_exit, thumb_unexpanded_epilogue): Update calls to
12741 (thumb_output_function_prologue): Likewise. Accumulate a CFA
12742 offset, and pass it to thumb_pushpop. Output CFI information.
12743 (thumb_expand_prologue): Add some frame-related markers and notes.
12745 2004-01-22 Ulrich Weigand <uweigand@de.ibm.com>
12747 * config/s390/s390.c (s390_frame_info): Allow large frame sizes
12749 (s390_arg_frame_offset): Change return type to HOST_WIDE_INT.
12750 * config/s390/s390-protos.h (s390_arg_frame_offset): Likewise.
12752 2004-01-22 Roger Sayle <roger@eyesopen.com>
12753 Paolo Bonzini <bonzini@gnu.org>
12755 * rtlanal.c (subreg_lsb_1): New function split out from subreg_lsb.
12756 (subreg_lsb): Change to call new subreg_lsb_1 helper function.
12757 * rtl.h (subreg_lsb_1): Prototype here.
12758 * simplify-rtx.c (simplify_subreg): Optimize subregs of zero and
12761 2004-01-22 Kazu Hirata <kazu@cs.umass.edu>
12763 * doc/tm.texi (CASE_VECTOR_PC_RELATIVE): Mention that the
12764 macro need not be defined if jump-tables should contain
12765 relative addresses only when -fPIC or -fPIC is in effect.
12767 2004-01-22 Jan Hubicka <jh@suse.cz>
12769 * alias.c (reg_base_value): Turn into varray.
12770 (reg_base_value_size): Kill.
12771 (old_reg_base_value): New deletable varray.
12772 (alias_invariant_size): New variable.
12773 (REG_BASE_VALUE): Update to use varray.
12774 (find_base_value): Likewise.
12775 (record_set): Likewise.
12776 (record_base_value): Likewise.
12777 (memrefs_conflict_p): Likewise.
12778 (record_set): Likewise
12779 (record_base_value): Likewise.
12780 (memrefs_conflict_p): Use alias_invariant_size.
12781 (init_alias_analysis): Use varray; set alias_invariant_size;
12782 rescale other arrays to be sized by maxreg.
12783 (end_alias_analysis): Save reg_base_value; clear alias_invariant_size.
12785 2004-01-22 Eric Botcazou <ebotcazou@libertysurf.fr>
12787 * config/sparc/sparc.c (function_arg_slotno): Use
12788 FLOAT_TYPE_P to detect FP fields in structures.
12789 (function_arg_record_value_1): Likewise.
12790 (function_arg_record_value_2): Likewise.
12792 2004-01-22 Jan Hubicka <jh@suse.cz>
12794 * function.c (allocate_struct_function): Do not initialize expr, emit
12796 (prepare_function_start): Do it here.
12797 * c-parse.in (maybe_type_qual): Do not produce line number notes.
12799 2004-01-22 Eric Botcazou <ebotcazou@libertysurf.fr>
12802 * config/sparc/sparc.c (function_arg_record_value_3): Revert
12803 to 'word_mode' once the first slot has been filled.
12805 2004-01-22 Olivier Hainque <hainque@act-europe.fr>
12807 * config/sparc/sparc.c (function_arg_record_value_1): Fix
12808 computation of the number of integer registers required.
12810 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
12812 * config/i386/i386.md: Simplify certain comparisons of
12815 2004-01-21 Andrew Pinski <apinski@apple.com>
12818 * config/rs6000/rs6000.md (call_value): Force operand
12819 1 not operand 0 into a register.
12821 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
12823 * cpperror.c, cpptrad.c, longlong.h, params.def, rtl.def,
12824 unwind-dw2-fde.h: Update copyright.
12826 2004-01-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12828 * pa-protos.h: Update copyright.
12832 2004-01-21 Caroline Tice <ctice@apple.com>
12835 * config/i386/i386.md (fix_truncxfdi2): Add clause to clobber
12837 (fix_truncdfdi2): Likewise.
12838 (fix_truncsfdi2): Likewise.
12839 (*fix_truncdi_1): Likewise.
12840 (fix_truncxfsi2): Likewise.
12841 (fix_truncdfsi2): Likewise.
12842 (fix_truncsfsi2): Likewise.
12843 (*fix_truncsi_1): Likewise.
12844 (fix_truncxfhi2): Likewise.
12845 (fix_truncdfhi2): Likewise.
12846 (fix_truncsfhi2): Likewise.
12847 (*fix_trunchi_1): Likewise.
12849 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
12851 * alias.c, basic-block.h, c-common.c, c-common.h,
12852 c-cppbuiltin.c, c-opts.c, c-pragma.c, c-pretty-print.c,
12853 calls.c, cfg.c, cfgcleanup.c, cfgrtl.c, cgraph.h, collect2.c,
12854 combine.c, cppcharset.c, cpphash.h, cppinit.c, cpplib.c,
12855 cpplib.h, cppmacro.c, crtstuff.c, cselib.c, cselib.h,
12856 defaults.h, df.c, dominance.c, et-forest.c, expmed.c, expr.c,
12857 expr.h, fix-header.c, function.h, gcc.c, gcse.c, genattrtab.c,
12858 genautomata.c, genconditions.c, genemit.c, genflags.c,
12859 gengtype.c, gengtype.h, genopinit.c, genrecog.c, gensupport.c,
12860 ggc-zone.c, graph.c, haifa-sched.c, input.h, integrate.c,
12861 langhooks-def.h, langhooks.c, langhooks.h, line-map.c,
12862 line-map.h, local-alloc.c, optabs.c, optabs.h, postreload.c,
12863 ra.h, recog.c, reg-stack.c, regmove.c, reload.c, reorg.c,
12864 rtl.c, sched-deps.c, sched-ebb.c, sdbout.c, system.h,
12865 target.h, targhooks.c, toplev.h, tree-inline.c, unwind-pe.h,
12866 unwind.h, varray.c, varray.h: Update copyright.
12868 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
12870 * config/h8300/coff.h: Update copyright.
12871 * config/h8300/elf.h: Likewise.
12872 * config/h8300/h8300-protos.h: Likewise.
12873 * config/h8300/h8300.c: Likewise.
12874 * config/h8300/h8300.h: Likewise.
12875 * config/h8300/h8300.md: Likewise.
12877 2004-01-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12879 * fixinc/inclhack.def (hpux10_stdio_declarations, ultrix_const3,
12880 ultrix_locale, ultrix_stdlib, ultrix_strings, ultrix_sys_time,
12881 ultrix_unistd): New hacks.
12882 * fixinc/tests/base/stdio.h (HPUX10_STDIO_DECLARATIONS_CHECK,
12883 ULTRIX_CONST2_CHECK): Add checks.
12884 * fixinc/tests/base/stdlib.h (ULTRIX_STDLIB_CHECK): Likewise.
12885 * fixinc/tests/base/strings.h (ULTRIX_STRINGS2_CHECK): Likewise.
12886 * fixinc/tests/base/unistd.h (ULTRIX_UNISTD_CHECK): Likewise.
12887 * fixinc/tests/base/sys/time.h (ULTRIX_SYS_TIME_CHECK): Likewise.
12888 * fixinc/tests/base/locale.h: New file.
12889 * fixinc/fixincl.x: Rebuilt.
12891 2004-01-21 Andreas Jaeger <aj@suse.de>
12892 Michael Matz <matz@suse.de>
12894 * doc/extend.texi (Extended Asm): Clarify memory clobber.
12896 2004-01-21 Jakub Jelinek <jakub@redhat.com>
12898 * crtstuff.c (frame_dummy, __do_global_ctors_1): Call
12899 _Jv_RegisterClasses through a function pointer.
12901 2004-01-21 Falk Hueffner <falk@debian.org>
12904 * config/alpha/alpha.c (alpha_emit_set_const_1): If
12905 no_new_pseudos, use gen_rtx_SET directly for SImode constants
12906 which need multiple instructions to emit.
12908 2004-01-21 Inaoka Kazuhiro <inaoka.kazuhiro@renesas.com>
12910 * config/m32r/m32r.h (CPP_SPEC): Define.
12912 2004-01-21 Zack Weinberg <zack@codesourcery.com>
12914 * c-decl.c (merge_decls): Kill different_binding_level and
12915 different_tu arguments; simplify throughout.
12916 (duplicate_decls): Likewise.
12917 (pushdecl, merge_translation_unit_decls): Update calls to
12920 2004-01-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12922 * Makefile.in (pretty-print.o): Depend on $(CONFIG_H) and
12924 (print-rtl1.o): Depend on $(SYSTEM_H).
12926 2004-01-20 Kelley Cook <kcook@gcc.gnu.org>
12929 * configure.ac: Delete definition and subsitution of docdir.
12930 Add info, man, srcman and srcinfo to target hooks. Create doc/
12932 * configure: Regenerate.
12933 * Makefile.in: Don't substitute docdir and delete all references
12935 (MAKEINFOFLAGS): Define.
12936 (stmp-docobjdir): Delete.
12937 (INFOFILES, MANFILES): Define.
12938 (info): Call lang.info, srcinfo and lang.srcinfo.
12939 (generated-manpages): Call lang.man, srcman and lang.srcman.
12940 (srcinfo, srcman): New rules to copy back files to source directory.
12941 (doc/%.info, doc/%.dvi, doc/%.1, doc/%.7): New implict rule.
12942 (install-man): Revamp rule.
12943 (clean): Update dvi directory.
12944 (distclean): Delete TAGS from front end directorys.
12945 (maintainer-clean): Delete all document files in source directory.
12947 objc/Make-lang.in (objc.man, objc.info): Dummy entries.
12948 (objc.srcman, objc.srcinfo): Likewise.
12950 2004-01-20 Bruce Korb <bkorb@gnu.org>
12952 * fixinc/inclhack.def(math_exception): bypass only for glibc.
12953 (matherr_decl): rename & relocate as exception_structure.
12954 This fix must precede the math_exception fix.
12956 2004-01-20 Roger Sayle <roger@eyesopen.com>
12958 * fold-const.c (fold_convert): Rename to fold_convert_const.
12959 (fold_convert_const): Change arguments to take a tree_code,
12960 a type and the operand/expression to be converted. Return
12961 NULL_TREE if no simplification is possible. Add support for
12962 FIX_CEIL_EXPR and FIX_FLOOR_EXPR in addition to FIX_TRUNC_EXPR.
12963 (fold): Handle FIX_CEIL_EXPR and FIX_FLOOR_EXPR.
12964 Adjust call to fold_convert to match new fold_convert_const.
12965 Avoid modifying the tree passed to fold in-place.
12967 2004-01-21 Alan Modra <amodra@bigpond.net.au>
12969 * config/rs6000/sysv4.h (DWARF2_FRAME_REG_OUT): Define.
12970 * dwarf2out.c (output_cfi): Map regs using DWARF2_FRAME_REG_OUT.
12971 * doc/tm.texi (DWARF_FRAME_REGNUM, DWARF2_FRAME_REG_OUT): Document.
12973 2004-01-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12975 * pa-protos.h (compute_frame_size): Use HOST_WIDE_INT for frame sizes.
12976 * pa.c (store_reg, store_reg_modify, load_reg, set_reg_plus_d):
12977 Likewise. Handle frames larger than 0x7fffffff on 64-bit ports.
12978 (emit_move_sequence): Check scratch_reg first in various if statements.
12979 Extend source simplification to handle all 64-bit CONST_INTs.
12980 (pa_output_function_prologue): Use HOST_WIDE_INT_PRINT_DEC for printing
12982 (hppa_expand_prologue, hppa_expand_epilogue): Use HOST_WIDE_INT for
12983 frame offset calculations.
12984 * pa.h (NEW_HP_ASSEMBLER): Add comment.
12985 (MAX_LEGIT_64BIT_CONST_INT, MIN_LEGIT_64BIT_CONST_INT,
12986 LEGITIMATE_64BIT_CONST_INT_P): Define.
12987 (LEGITIMATE_CONSTANT_P): Use LEGITIMATE_64BIT_CONST_INT_P. Treat
12988 any CONST_INT as legitimate during and after reload.
12989 (VAL_32_BITS_P, INT_32_BITS): Define.
12990 (LEGITIMIZE_RELOAD_ADDRESS): Handle large frame offsets.
12992 2004-01-20 Jan Hubicka <jh@suse.cz>
12994 * emit-rtl.c (verify_rtx_sharing, copy_insn_1,
12995 emit_copy_of_insn_after, emit_copy_of_insn_after): Clobbers
12996 containing hard regs are shared.
12997 (gen_hard_reg_clobber): New function.
12998 (hard_reg_clobbers): New array.
12999 * genemit.c (gen_exp): Use gen_hard_reg_clobber.
13000 (copy_rtx): Do not copy clobbers containing hard regs.
13001 * rtl.h (gen_hard_reg_clobber): Declare.
13003 2004-01-20 Jan Hubicka <jh@suse.cz>
13005 * varray.c: Include hashtab.h
13006 (varray_descriptor): New structure.
13007 (hash_descriptor, eq_descriptor, varray_descriptor,
13008 print_statistics): New static functions
13009 (varray_init, varray_grow): Update statistics
13010 (dump_varray_statistics): New function.
13011 * varray.h (dump_varray_statistics): Declare.
13012 * toplev.c (finalize): Call it.
13013 * Makefile.in (varray.o): Add dependency.
13015 2004-01-20 Jan Hubicka <jh@suse.cz>
13017 * cselib.c: Include alloc-pool.h
13018 (empty_vals, empty_elt_lists, empty_elt_loc_lists): Kill.
13019 (elt_loc_list_pool, elt_list_pool, cselib_val_pool): Declare.
13020 (new_elt_list, new_elt_loc_list, unchain_one_elt_list,
13021 unchain_one_elt_loc_list_pool, unchain_one_value,
13022 new_cselib_val): Simplify using allocpool.
13023 (cselib_init): Initialize allocpools.
13024 (cselib_finish): Finish allocpools.
13025 * Makefile.in (cselib.o): Depend on alloc-pool.h
13027 2004-01-20 Richard Sandiford <rsandifo@redhat.com>
13029 * config/mips/mips.c (mips_load_call_address): Make the call insn
13030 use $gp if it could be calling a lazy binding stub.
13032 2004-01-20 Kazu Hirata <kazu@cs.umass.edu>
13034 * config/s390/s390.c (TARGET_PROMOTE_FUNCTION_ARGS): Define.
13035 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
13036 (TARGET_STRUCT_VALUE_RTX): Likewise.
13037 * config/s390/s390.h (PROMOTE_FUNCTION_ARGS): Remove.
13038 (PROMOTE_FUNCTION_RETURN): Remove.
13039 (STRUCT_VALUE): Remove.
13041 2004-01-20 Denis Chertykov <denisc@overta.ru>
13044 * config/avr/avr.h (BASE_REG_CLASS): Don't permit to use X
13045 register as pointer after reload.
13047 2004-01-20 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
13049 PR optimization/12440
13050 * loop.c: Include ggc.h.
13051 (loop_optimize): Run garbage collector between optimization of loops.
13052 * Makefile.in (loop.o): Add GGC_H dependency.
13054 2004-01-20 Hartmut Penner <hpenner@de.ibm.com>
13056 * gcc/config/rs6000/rs6000.c (function_arg) Handle
13057 vector register special in function without prototype.
13058 (function_arg_advance): Vector parameters get always
13059 GPRs allocated for the linux64 target.
13061 2004-01-20 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
13063 * config/m32r/m32r.h (TARGET_M32R2). Test for TARGET_M32R2_MASK
13064 not TARGET_M32RX_MASK.
13066 2004-01-20 Eric Botcazou <ebotcazou@libertysurf.fr>
13069 * config/sparc/sparc.c (function_arg): Reorder the cases.
13071 2004-01-19 Per Bothner <per@bothner.com>
13073 Move cpp_reader's line_maps field to a shared global.
13074 * cpphash.h (cpp_reader): Rename line_maps field to line_table
13075 and change the type to a pointer rather than a struct.
13076 * cppinit.c (cpp_push_main_field): Adjust accordingly.
13077 * cpplib.c (do_include_common, _cpp_do_file_change, cpp_get_callbacks):
13079 * cppfiles.c (validate_pch): Likewise.
13080 * cppmacro.c (_cpp_warn_if_unused_macro, _cpp_builtin_macro_text):
13082 * cpperror.c (print_location): Likewise.
13083 * cpplib.h (cpp_create_reader): New line_maps pointer parameter.
13084 * cppinit.c (cpp_create_reader): Handle new parameter.
13085 (cpp_destroy): Don't free line_maps - that's no longer our job.
13086 * input.h (line_table): New variable.
13087 * toplev.c (line_table): Declare variable.
13088 (general_init): Initialize line_table.
13089 * c-opts.c (c_common_init_options): Pass line_table to
13091 * fix-header.c (read_scan_file): New local variable line_table.
13092 Initialize, and pass it to cpp_create_reader.
13093 * Makefile.in (LIBS, LIBDEPS): Add libcpp.a.
13094 (C_AND_OBJC_OBJS, fix-header): Remove redundant libcpp.a.
13096 2004-01-19 Per Bothner <per@bothner.com>
13098 Implement a cache for linemap_lookup.
13099 * line-map.h (struct_line_maps): Add cache field.
13100 * line-map.c (linemap_init): Zero cache field.
13101 (linemap_add): Set cache field to offset of newly allocated map.
13102 (linemap_lookup): Use and set cache field.
13104 2004-01-20 Kaz Kojima <kkojima@gcc.gnu.org>
13106 PR optimization/13567
13107 * cse.c (cse_basic_block): Call cse_insn with a non-null
13108 libcall_insn for the last SET insn of a no-confilict block.
13110 2004-01-20 Kelley Cook <kcook@gcc.gnu.org>
13112 * Makefile.in (target_noncanonical, program_transform_name): Use
13113 immediate define instead of deferred.
13114 (GCC_INSTALL_NAME, GCC_TARGET_INSTALL_NAME, CPP_INSTALL_NAME,
13115 PROTOIZE_INSTALL_NAME, UNPROTOIZE_INSTALL_NAME, GCOV_INSTALL_NAME,
13116 GCCBUG_INSTALL_NAME): Define via a immediate $(shell) instead of
13117 deferred backquote.
13119 2004-01-20 Joseph S. Myers <jsm@polyomino.org.uk>
13121 * c-decl.c (c_init_decl_processing): Set pedantic_lvalues to
13122 true unconditionally.
13123 * c-typeck.c (unary_complex_lvalue, pedantic_lvalue_warning):
13125 (build_unary_op, build_modify_expr): Don't handle extended
13127 (build_component_ref, build_conditional_expr): Call non_lvalue
13128 instead of pedantic_non_lvalue.
13129 (build_c_cast): Don't condition use of non_lvalue on pedantic.
13130 * fold-const.c (fold): Don't check pedantic directly for
13131 COMPOUND_EXPR. Ensure that results for COMPOUND_EXPR are
13132 passed to pedantic_non_lvalue.
13133 * doc/extend.texi: Remove documentation of extended lvalues.
13135 2004-01-19 Roger Sayle <roger@eyesopen.com>
13137 PR optimization/5263
13138 * simplify-rtx.c (associative_constant_p): Delete.
13139 (simplify_associative_operation): Rewrite to linearize terms, and
13140 attempt to simplify new term against both left and right subterms.
13141 (simplify_binary_operation): Call swap_commutative_operands_p on
13142 op0 and op1, not trueop0 and trueop1. Move the initialization of
13143 trueop0 and trueop1 down to where first needed.
13144 (simplify_relational_operation): Likewise.
13145 * rtlanal.c (commutative_operand_precedence): Also order constant
13146 operands using avoid_constant_pool_reference.
13148 2004-01-19 Richard Henderson <rth@redhat.com>
13150 * config/alpha/alpha.c (aligned_memory_operand): Check MEM_ALIGN,
13151 don't check memory mode.
13152 (unaligned_memory_operand): Likewise.
13153 (reload_inqi, reload_inhi, reload_outqi, reload_outhi): Don't
13154 abort for op0 not MEM.
13156 * config/alpha/alpha.c (alpha_expand_mov_nobwx): If the destination
13157 is not a reg, copy to a scratch first.
13158 (aligned_loadqi, aligned_loadhi, unaligned_loadqi, unaligned_loadhi,
13159 unaligned_loadqi_le, unaligned_loadqi_be, unaligned_loadhi_le,
13160 unaligned_loadhi_be): Expect op0 in DImode; don't SUBREG.
13161 (reload_inqi, reload_inhi): Fix mode of op0.
13162 (reload_inqi_help, reload_inhi_help, reload_outqi_help,
13163 reload_outhi_help): Likewise. Use define_insn_and_split.
13165 * config/alpha/alpha.md (call peepholes): Check for REG_NORETURN
13166 as well as $29 dead.
13168 2004-01-19 Eric Botcazou <ebotcazou@libertysurf.fr>
13170 * config/sparc/sol2.h (ASM_DECLARE_OBJECT_NAME): New. Emit
13171 "tls_object" for thread-local objects.
13172 * config/sparc/sparc.c (sparc_elf_asm_named_section): Emit
13173 "#tls" for thread-local sections.
13174 * configure.ac (thread-local checks): Specify --fatal-warnings in
13175 every binutils-specific checks. For sparc*-*-*, test whether the
13176 OS is Solaris and the tools are native and act accordingly.
13177 * configure: Rebuild.
13179 2004-01-19 Jeff Law <law@redhat.com>
13181 * contrib.texi: Update Paolo Carlini's entry. New entries for
13182 Jerry Quinn and Petur Runolfsson.
13184 2004-01-19 Roger Sayle <roger@eyesopen.com>
13186 * config/i386/i386.md (*movhi_1, *movqi_1): When optimizing for
13187 size, don't use the larger zero-extending loads.
13189 2004-01-19 Richard Henderson <rth@redhat.com>
13191 * alpha.h (HARD_REGNO_MODE_OK): Disallow SImode in FP regs.
13192 * alpha.md (UNSPEC_NT_LDA): Remove.
13193 (UNSPEC_CVTLQ, cvtlq): New.
13194 (extendsidi2_1): Rename from extendsidi2_nofix; remove f/f.
13195 (extendsidi2_fix): Remove.
13196 (extendsidi2 splitter): Use cvtlq.
13197 (extendsidi2 fp peepholes): Remove.
13198 (cvtql): Use SFmode instead of SImode.
13199 (fix_trunc?fsi): Update to match.
13200 (floatsisf2_ieee, floatsisf2, floatsidf2_ieee, floatsidf2): New.
13201 (movsi): Rename from movsi_nofix, remove f alternatives.
13202 (movsi_nt_vms): Similarly.
13203 (movsi_fix, movsi_nt_vms_fix): Remove.
13205 * alpha.c (alpha_expand_prologue): Use adddi3, not nt_lda.
13207 2004-01-19 Jan Hubicka <jh@suse.cz>
13209 * cgraph.c (cgraph_remove_node): Fix removal from linked list.
13210 * cgraphunit.c (cgraph_finalize_compilation_unit): Clear next_needed
13212 (cgraph_remove_unreachable_nodes): New function
13213 (cgraph_decide_inlining_of_small_function): Fix pasto.
13214 (cgraph_decide_inlining_incrementally): Fix pasto.
13215 (cgrpah_decide_inlining): Likewise; remove unreachable nodes.
13217 2004-01-19 Steven Bosscher <stevenb@suse.de>
13219 * gengtype.c (header_file): Make it static.
13220 (write_types_process_field, write_enum_defn): Minor whitespace fixes.
13221 * gengtype.h (header_file): No longer extern.
13223 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
13225 * defaults.h (CASE_VECTOR_PC_RELATIVE): Provide the default.
13226 * expr.c (CASE_VECTOR_PC_RELATIVE): Remove.
13227 * stmt.c (CASE_VECTOR_PC_RELATIVE): Likewise.
13229 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
13231 * stmt.c (HAVE_casesi): Define it not already defined.
13232 (HAVE_tablejump): Likewise.
13233 (expand_end_case_type): Resort to the binary tree method if
13234 neither casesi or tablejump is available.
13236 2004-01-18 Daniel Jacobowitz <drow@mvista.com>
13238 * final.c (final_scan_insn): Make non-static again.
13239 * output.h (final_scan_insn): Re-add prototype.
13240 * config/arc/arc.c (arc_output_function_epilogue): Add NULL
13241 to final_scan_insn call.
13242 * config/cris/cris.c (cris_target_asm_function_epilogue): Likewise.
13243 * config/mips/mips.c (mips_output_conditional_branch): Likewise.
13244 * config/pa/pa.c (output_lbranch, output_call): Likewise.
13245 * config/sh/sh.c (print_slot): Likewise.
13246 * config/sparc/sparc.c (sparc_nonflat_function_epilogue): Likewise.
13247 (output_sibcall, sparc_flat_function_epilogue): Likewise.
13249 2004-01-18 Jan Hubicka <jh@suse.cz>
13251 * basic-block.h (try_redirect_by_replacing_jump): Declare.
13252 * cfgcleanup.c (try_optimize_cfg): Use it.
13253 * cfgrtl.c (try_redirect_by_replacing_jump): Export.
13254 (rtl_redirect_edge_and_branch, cfg_layout_redirect_edge_and_branch):
13256 (cfg_layout_merge_blocks): Use try_redirect_by_replacing_jump.
13259 2004-01-16 Geoffrey Keating <geoffk@apple.com>
13261 * cfgrtl.c (try_redirect_by_replacing_jump): Optimize tablejumps
13262 even after reload, just don't remove the actual jump tables.
13264 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
13266 * config/rs6000/rs6000.h (STRICT_ARGUMENT_NAMING): Remove.
13268 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
13270 * defaults.h (ASM_OUTPUT_ADDR_VEC_ELT): Fix the computation of
13271 the size of a pointer in bytes.
13273 2004-01-18 Roger Sayle <roger@eyesopen.com>
13275 * builtins.c (expand_builtin_expect_jump): Fix thinko of reusing
13276 live "next" variable, which could lead to an infinite loop.
13278 2004-01-18 Andrew Pinski <pinskia@physics.uc.edu>
13280 * config/rs6000/altivec.h: Wrap C++ functions in extern "C++"
13283 * config/rs6000/rs6000.c (rs6000_special_round_type_align):
13284 Check for NULL in the chain and remove repeated code.
13286 2004-01-18 Jan Hubicka <jh@suse.cz>
13288 * coverage.c (checksum_string): Rename to ...
13289 (coverage_checksum_string): ... this one, Use crc32_string; recognize
13290 names containing random number and zero the number out in order to get
13293 2004-01-18 Richard Sandiford <rsandifo@redhat.com>
13295 * config/mips/mips.c (mips_got_alias_set): Mark for PCH.
13297 2004-01-18 Joseph S. Myers <jsm@polyomino.org.uk>
13299 * doc/c-tree.texi, doc/cpp.texi, doc/extend.texi,
13300 doc/frontends.texi, doc/gcov.texi, doc/gty.texi, doc/install.texi,
13301 doc/invoke.texi, doc/libgcc.texi, doc/md.texi, doc/rtl.texi,
13302 doc/sourcebuild.texi, doc/standards.texi, doc/tm.texi,
13303 doc/trouble.texi: Remove trailing whitespace.
13305 2004-01-18 Richard Sandiford <rsandifo@redhat.com>
13308 * config/mips/mips.c: Include cfglayout.h.
13309 (TARGET_ASM_OUTPUT_MI_THUNK, TARGET_ASM_CAN_OUTPUT_MI_THUNK): Define.
13310 (mips_unspec_offset_high): Add temporary register argument.
13311 (mips_load_call_address): New function, split out from...
13312 (mips_expand_call): ...here.
13313 (mips_output_cplocal): New function.
13314 (mips_output_function_prologue, mips_output_function_epilogue): Use it.
13315 (mips_emit_loadgp): New function, split out from...
13316 (mips_expand_prologue): ...here.
13317 (mips_output_mi_thunk): New function.
13319 2004-01-17 Bernardo Innocenti <bernie@develer.com>
13321 * longlong.h (mc68020, __mc68030__, mc68030, __mc68040__, mc68040,
13322 mcpu32): Remove redundant checks for implied target predefines.
13324 2004-1-17 Andrew Pinski <pinskia@physics.uc.edu>
13326 * config/rs6000/rs6000.c (rs6000_special_round_type_align):
13327 Return type is unsigned int not int.
13328 * config/rs6000/rs6000-protos.h (rs6000_special_round_type_align):
13331 2004-01-18 Joseph S. Myers <jsm@polyomino.org.uk>
13333 * doc/contrib.texi, doc/cppenv.texi, doc/extend.texi,
13334 doc/install.texi, doc/invoke.texi, doc/tm.texi: Consistently use
13335 "GNU/Linux" and "Microsoft Windows" terminology.
13337 2004-01-18 Joseph S. Myers <jsm@polyomino.org.uk>
13339 * doc/c-tree.texi, doc/compat.texi, doc/cpp.texi,
13340 doc/cppopts.texi, doc/extend.texi, doc/install.texi,
13341 doc/interface.texi, doc/invoke.texi, doc/libgcc.texi, doc/md.texi,
13342 doc/objc.texi, doc/rtl.texi, doc/tm.texi, doc/trouble.texi: Use
13343 @smallexample instead of @example.
13345 2004-01-17 Ziemowit Laski <zlaski@apple.com>
13347 * objc/objc-act.c (build_objc_method_call): Use target
13348 hooks instead of macros to determine if ..._stret
13349 dispatchers should be used (NeXT runtime only).
13351 2004-01-17 Roger Sayle <roger@eyesopen.com>
13353 * builtins.c (expand_builtin_expect_jump): Fix mistake in my
13354 last patch. Use XEXP (x, 0) to get a LABEL_REF's CODE_LABEL.
13356 2004-01-17 Daniel Jacobowitz <drow@mvista.com>
13358 * rtl.h (emit_insn_before_sameloc, emit_jump_insn_before_sameloc)
13359 (emit_call_insn_before_sameloc, emit_insn_after_sameloc)
13360 (emit_jump_insn_after_sameloc, emit_call_insn_after_sameloc): New
13362 * reload1.c (emit_reload_insns): Use them.
13363 * emit-rtl.c (emit_insn_before_sameloc, emit_insn_after_sameloc)
13364 (emit_jump_insn_after_sameloc, emit_call_insn_after_sameloc): Check
13367 2004-01-17 Daniel Jacobowitz <drow@mvista.com>
13369 * final.c (SEEN_BB, SEEN_NOTE, SEEN_EMITTED): Define.
13370 (final_scan_insn): Update to take an additional SEEN argument. Emit
13371 a line note after the prologue. Make static.
13372 (line_note_exists): Remove.
13373 (final): Don't initialize line_note_exists. Update call to
13375 * output.h (final_scan_insn): Remove prologue.
13376 * function.c (set_insn_locators): Update comment.
13377 (thread_prologue_and_epilogue_insns): Add a comment.
13379 2004-01-17 Andrew Pinski <pinskia@physics.uc.edu>
13382 * config/rs6000/rs6000-protos.h (rs6000_special_round_type_align):
13384 * config/rs6000/rs6000.c (rs6000_special_round_type_align):
13386 * config/rs6000/linux64.h (ROUND_TYPE_ALIGN): Use it.
13387 * config/rs6000/aix.h (ROUND_TYPE_ALIGN): Likewise.
13388 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Likewise.
13390 2004-01-17 Jan Hubicka <jh@suse.cz>
13392 * toplev.c (rest_of_handle_reorder_blocks): Fix pasto in previous
13395 * toplev.c (HAVE_conditional_execution): Provide default.
13396 (rest_of_handle_reorder_blocks): For conditional_execution target
13397 update liveness once after all transformations
13398 (rest_of_compilation): Do crossjumping before ce3.
13400 2004-01-17 Geoffrey Keating <geoffk@apple.com>
13402 * alias.c (new_alias_set): Mark last_alias_set for PCH.
13403 (get_varargs_alias_set): Rename 'set' to 'varargs_set' and mark it
13405 (get_frame_alias_set): Likewise, except rename it to 'frame_set'.
13406 * config/rs6000/rs6000.c (rs6000_sr_alias_set): Mark for PCH.
13407 (get_TOC_alias_set): Mark 'set' for PCH.
13409 2004-01-16 Geoffrey Keating <geoffk@apple.com>
13411 * cfgrtl.c (try_redirect_by_replacing_jump): Optimize tablejumps
13412 even after reload, just don't remove the actual jump tables.
13414 2004-01-17 J. Brobecker <brobecker@gnat.com>
13416 * dwarf2out.c (is_subrange_type): Renamed from is_ada_subrange_type().
13417 Remove checks for is_ada() and TREE_UNSIGNED.
13418 (subrange_type_die): Emit a byte_size attribute if the subrange
13419 type size is different from the base type size.
13420 (modified_type_die): Replace call to is_ada_subrange_type() by
13421 call to is_subrange_type().
13423 2004-01-16 Andrew Pinski <pinskia@physics.uc.edu>
13425 * config/sh/sh.c: Include ggc.h.
13427 2004-01-16 Geoffrey Keating <geoffk@apple.com>
13429 * Makefile.in (MD5_H): New.
13430 (fold-const.o): Depend on md5.h.
13431 (dwarf2out.o): Likewise.
13432 (cppfiles.o): Likewise.
13433 * cppfiles.c: Include md5.h.
13434 (should_stack_file): Check against list read from PCH file.
13435 (struct pchf_data): New.
13436 (pchf): New variable.
13437 (struct pchf_adder_info): New.
13439 (pchf_save_compare): New.
13440 (_cpp_save_file_entries): New.
13441 (_cpp_read_file_entries): New.
13442 (struct pchf_compare_data): New.
13443 (pchf_compare): New.
13444 (check_file_against_entries): New.
13445 * cpphash.h (_cpp_save_file_entries): Prototype.
13446 (_cpp_read_file_entries): Prototype.
13447 * cpppch.c (cpp_write_pch_state): Write the list of headers.
13448 (cpp_read_state): Read the list of headers.
13450 2004-01-17 Jan Hubicka <jh@suse.cz>
13452 * c-common.c (c_estimate_num_insns_1): Handle builtin_constant_p and
13453 builtin_expect specially.
13454 * params.def (PARAM_MAX_INLINE_INSNS_AUTO): Set to 100.
13455 (PARAM_LARGE_FUNCTION_INSNS): Set to 3000.
13456 * invoke.texi (max-inline-insns-single): Set to 100.
13457 (large-function-insns): Set to 3000.
13459 2004-01-16 Eric Christopher <echristo@redhat.com>
13460 Chandrakala Chavva <cchavva@redhat.com>
13462 * cppcharset.c (one_iso88591_to_utf8): New function.
13463 (convert_iso88591_utf8): Ditto. Use.
13464 (conversion_tab): Use.
13465 (_cpp_input_to_utf8): New function.
13466 (_cpp_init_iconv_buffer): Ditto.
13467 (_cpp_close_iconv_buffer): Ditto.
13468 * cpphash.h: Prototype new functions.
13469 (cpp_buffer): Add input_cset_desc.
13470 * cppinit.c: Add input_charset default.
13471 * cpplib.c (cpp_push_buffer): Support init and
13473 * cpplib.h (cpp_options): Add input_charset.
13475 2004-01-16 Kazu Hirata <kazu@cs.umass.edu>
13477 * system.h (ASM_OUTPUT_SECTION_NAME): Poison.
13478 * config/alpha/unicosmk.h: Remove a commented-out definition
13479 of ASM_OUTPUT_SECTION_NAME.
13480 * config/stormy16/stormy16.h: Likewise.
13482 2004-01-16 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
13484 * fixinc/inclhack.def (alpha___extern_prefix): Renamed to ...
13485 (alpha___extern_prefix_sys_stat): ... this.
13486 Apply to <sys/mount.h>, too.
13487 Tweak to match more variations.
13488 * fixinc/tests/base/sys/stat.h: Adapt for new hackname.
13490 * fixinc/inclhack.def (alpha___extern_prefix,
13491 alpha___extern_prefix_standards): New hacks to obey
13492 __PRAGMA_EXTERN_PREFIX.
13493 * fixinc/tests/base/testing.h [ALPHA___EXTERN_PREFIX_CHECK]: New
13495 * fixinc/tests/base/standards.h: Likewise.
13497 * fixincl/inclhack.def (alpha_pthread): Tweak to match more
13500 * fixinc/tests/base/pthread.h: Handle it.
13502 * fixincl/inclhack.def (bad_lval): Sort file list.
13503 Add many missing files up to Tru64 UNIX V5.1B.
13504 * gcc/fixinc/tests/base/libgen.h: Renamed to ...
13505 * gcc/fixinc/tests/base/dirent.h: ... this to match new file list
13508 * fixinc/fixincl.x: Regenerate.
13510 2004-01-16 Mark Mitchell <mark@codesourcery.com>
13512 * version.c (version_string): Change to 3.5.0.
13513 * doc/include/gcc-common.texi (version-GCC): Likewise.
13515 2004-01-16 Jan Hubicka <jh@suse.cz>
13517 * i386.md (load_tp_di): Fix pasto.
13520 * i386.c (ix86_compute_frame_layout): Fix for alloca on leaf function.
13522 * c-pretty-print.c (pp_c_type_cast, pp_c_abstract_declarator,
13523 pp_c_character_constant, pp_c_floating_constant,
13524 pp_c_additive_expression, pp_c_shift_expression,
13525 pp_c_equality_expression, pp_c_and_expression,
13526 pp_c_exclusive_or_expression, pp_c_inclusive_or_expression,
13527 pp_c_logical_and_expression): Remove inline modifier.
13528 * dwarf2out.c (get_AT): Likewise.
13529 * et-forest.c (et_splay): Likewise.
13530 * ra.h (ra_alloc, ra_calloc): Likewise
13532 2004-01-16 Kazu Hirata <kazu@cs.umass.edu>
13534 * config/frv/frv-protos.h: Fix comment formatting.
13535 * config/frv/frv.c: Likewise.
13536 * config/frv/frv.h: Likewise.
13537 * config/frv/frv.md: Likewise.
13538 * config/frv/frvbegin.c: Likewise.
13539 * config/frv/frvend.c: Likewise.
13541 2004-01-16 Kazu Hirata <kazu@cs.umass.edu>
13543 * system.h (LINKER_DOES_NOT_WORK_WITH_DWARF2): Poison.
13544 * doc/tm.texi (PREFERRED_DEBUGGING_TYPE): Don't mention
13545 LINKER_DOES_NOT_WORK_WITH_DWARF2.
13546 (LINKER_DOES_NOT_WORK_WITH_DWARF2): Remove.
13548 2004-01-16 J"orn Rennecke <joern.rennecke@superh.com>
13551 * postreload.c (reload_cse_simplify_operands): Don't remove
13552 implicit extension from LOAD_EXTEND_OP.
13554 2004-01-16 Jan Hubicka <jh@suse.cz>
13557 * cfgcleanup.c (try_optimize_cfg): Suppress tablejump removal
13559 * cfgrtl.c (rtl_can_merge_blocks, cfglayout_can_merge_blocks,
13560 rtl_try_redirect_by_replacing_branch): Likewise.
13562 2004-01-15 Geoffrey Keating <geoffk@apple.com>
13565 * alias.c (struct alias_set_entry): Mark for GC.
13566 (alias_sets): Make static, mark for GC.
13567 (record_alias_subset): Use GC to allocate alias structures.
13568 * varray.c (element): Make generic varrays GCed.
13571 * c-typeck.c (constructor_asmspec): Delete.
13572 (struct initializer_stack): Delete field 'asmspec'.
13573 (start_init): Delete saving of asmspec.
13574 (finish_init): Don't update constructor_asmspec.
13575 * dwarf2out.c (rtl_for_decl_location): Duplicate string from tree.
13576 * stmt.c (expand_asm): Duplicate strings from tree.
13577 (expand_asm_operands): Likewise.
13578 * tree.c (tree_size): Update computation of size of STRING_CST.
13579 (make_node): Don't make STRING_CST nodes.
13580 (build_string): Allocate string with tree node.
13581 * tree.def (STRING_CST): Update comment.
13582 * tree.h (TREE_STRING_POINTER): Adjust for change to STRING_CST.
13583 (tree_string): Place contents of string in tree node.
13584 * config/sh/sh.c (sh_handle_sp_switch_attribute): Duplicate string
13587 * config/rs6000/rs6000.c (rs6000_va_arg): No need to special-case
13590 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
13592 * c-common.h: Fix comment formatting.
13593 * c-cppbuiltin.c: Likewise.
13594 * c-pragma.c: Likewise.
13595 * calls.c: Likewise.
13596 * collect2.c: Likewise.
13597 * cppcharset.c: Likewise.
13598 * cpptrad.c: Likewise.
13599 * dbxout.c: Likewise.
13600 * defaults.h: Likewise.
13601 * dwarf2out.c: Likewise.
13602 * fold-const.c: Likewise.
13603 * genautomata.c: Likewise.
13604 * genconditions.c: Likewise.
13605 * genflags.c: Likewise.
13606 * gengtype.c: Likewise.
13607 * integrate.c: Likewise.
13608 * loop.c: Likewise.
13609 * predict.c: Likewise.
13610 * sdbout.c: Likewise.
13612 2004-01-15 Zack Weinberg <zack@codesourcery.com>
13614 * config/ia64/ia64.md (*movti_internal): C output template
13615 extracted to ia64.c.
13616 (*movti_internal_reg): Delete.
13617 (reload_inti, reload_outti): Use the correct mode on operand 2
13618 in the first place, don't fix it up in the output template.
13619 (movtf, reload_ointf, reload_outtf): New expanders.
13620 (*movtf_internal): New define_insn_and_split.
13621 * config/ia64/ia64.c (ia64_split_timode): Rename to ia64_split_tmode;
13622 make static; do not hand TFmode CONST_DOUBLEs to split_double.
13623 (ia64_split_tmode_move): New function, body mostly pulled
13624 from ia64.md:*movti_internal.
13625 (ia64_function_arg_words): New function, extracted common
13626 logic from ia64_function_arg et seq.
13627 (ia64_function_arg_offset): Likewise. Handle correctly the
13628 case of a scalar quantity 16 bytes wide with only 8-byte alignment.
13629 (ia64_function_arg, ia64_function_arg_partial_nregs)
13630 (ia64_function_arg_advance): Use ia64_function_arg_words and
13631 ia64_function_arg_offset.
13632 (ia64_function_value): TCmode does not go in float regs.
13633 (ia64_secondary_reload_class): Also handle TFmode.
13634 * config/ia64/ia64-protos.h: Remove prototype for
13635 ia64_split_timode; add prototype for ia64_split_tmode_move.
13637 2004-01-15 Kelley Cook <kcook@gcc.gnu.org>
13639 * Makefile.in (MAINT): Make it an immediate assignment.
13641 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
13643 * config/m32r/m32r.md: Remove useless calls to gen_lowpart.
13645 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
13647 * config/h8300/coff.h: Replace Hitachi with Renesas.
13648 * config/h8300/elf.h: Likewise.
13649 * config/h8300/h8300-protos.h: Likewise.
13650 * config/h8300/h8300.c: Likewise.
13651 * config/h8300/h8300.h: Likewise.
13652 * config/h8300/h8300.md: Likewise.
13653 * config/h8300/lib1funcs.asm: Likewise.
13655 2004-01-15 Andrew Pinski <apinski@apple.com>
13657 * config/rs6000/rs6000.c (uses_TOC): Wrap #if TARGET_ELF
13660 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
13662 * config/h8300/h8300.c (h8300_return_in_memory): New.
13663 (TARGET_STRUCT_VALUE_RTX): Likewise.
13664 (TARGET_RETURN_IN_MEMORY): Likewise.
13665 * config/h8300/h8300.h (STRUCT_VALUE): Remove.
13666 (RETURN_IN_MEMORY): Likewise.
13668 2004-01-15 Richard Earnshaw <rearnsha@arm.com>
13670 PR optimization/13375
13671 * gcse.c (handle_avail_expr): Just return if the source is not a
13674 2004-01-15 Richard Earnshaw <rearnsha@arm.com>
13675 Daniel Jacobowitz <drow@mvista.com>
13677 * arm/lib1funcs.asm (ARM_FUNC_START): Correct interworking case.
13679 (ARM_FUNC_ALIAS): New macro.
13680 * arm/ieee754-df.S (gedf2, ledf2, nedf2, eqdf2): Use it.
13681 * arm/ieee754-sf.S (gesf2, lesf2, nesf2, eqsf2): Use it.
13683 2004-01-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13685 PR optimization/12372
13686 * calls.c (expand_call): Add call_fusage data for stack arguments in
13689 2004-01-15 Alan Modra <amodra@bigpond.net.au>
13691 * config/rs6000/rs6000.c (uses_TOC): Correct comment. Make static.
13692 (rs6000_elf_declare_function_name): Formatting.
13693 * config/rs6000/rs6000-protos.h (uses_TOC): Remove declaration.
13695 2004-01-15 Jan Hubicka <jh@suse.cz>
13698 * sched-deps.c (sched_analyze_1, sched_analyze_2): Fix thinko in
13701 2004-01-15 Richard Henderson <rth@redhat.com>
13703 * config/alpha/alpha.h (REG_ALLOC_ORDER): Reorder fp regs after
13704 integer regs of the same call-savedness.
13706 2004-01-15 Andreas Schwab <schwab@suse.de>
13709 * config/m68k/m68k.c (output_move_const_into_data_reg): Clear cc
13710 status for NOTB/NOTW/NEGW methods.
13712 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
13714 * doc/invoke.texi: Update dump file names. Fix a typo.
13716 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
13718 * builtins.c (expand_builtin_va_end): Don't use
13719 EXPAND_BUILTIN_VA_END.
13720 * system.h (EXPAND_BUILTIN_VA_END): Poison.
13721 * config/d30v/d30v.h: Remove a commented-out definition of
13722 EXPAND_BUILTIN_VA_END.
13723 * config/stormy16/stormy16.h: Likewise.
13725 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
13727 * system.h (STRUCT_VALUE_INCOMING_REGNUM): Poison.
13728 * targhooks.c (default_struct_value_rtx): Don't use
13729 STRUCT_VALUE_INCOMING_REGNUM.
13731 2004-01-15 Kelley Cook <kcook@gcc.gnu.org>
13734 * configure.in: Revamp enable-generated-files-in-srcdir rule to define
13735 GENINSRC and not parsedir. Define srcextra as a langhook.
13736 * configure: Regenerate.
13737 * Makefile.in: Suppress default .l.c rule. Don't substitute
13738 parsedir and delete all references throughout. Conditionally define
13739 rule for srcextra dependent on GENINSRC.
13740 (stmp-docobjdir): Delete.
13741 (c-parse.o, gengtype-lex.o, gengtype-yacc.o): Use implicit build rule.
13742 (srcextra): Copy c-parse.y, c-parse.c, gengtype-lex.c, gengtype-yacc.c,
13743 and gengtype-yacc.h back to source directory.
13744 (maintainer-clean): Delete all parse files in source directory.
13745 (distclean): Delete generated files.
13747 * objc/Make-lang.in (objc-parse.o): Use implicit build rule.
13748 (objc-parse.c, objc-parse.y): Don't use parsedir.
13749 (objc.srcextra): Copy objc-parse.y and objc-parse.c back to source
13750 directory if requested.
13751 (po-generated): Don't use parsedir.
13752 (objc.maintainer-clean): Delete above files from source directory.
13754 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
13756 * doc/tm.texi (FUNCTION_VALUE): Fix a typo.
13758 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
13760 * doc/tm.texi: Replace RETURN_IN_MEMORY with
13761 TARGET_RETURN_IN_MEMORY.
13763 2004-01-15 Jan Hubicka <jh@suse.cz>
13765 * builtins.c (std_expand_builtin_va_arg): Align operand when needed.
13766 * i386.c (init_cumulative_args): Set warn_sse; fix handling of variadic
13767 functions accepting SSE arguments
13768 (function_arg): Warn only when asked to warn.
13769 * i386.h (ix86_args): Add warn_sse/warn_mmx fiels.
13771 2004-01-14 Joseph S. Myers <jsm@polyomino.org.uk>
13773 * c-parse.in (stmts_and_decls): Make label at end of compound
13774 statement a hard error.
13776 2004-01-14 Jan Hubicka <jh@suse.cz>
13778 * cgraph.c (create_edge): Use local.redefined_extern_inline.
13779 * cgraph.h (cgraph_local_info): Sort fields by size; add
13780 redefined_extern_inline
13781 (cgraph_global_info): Sort fields by size.
13782 (cgraph_node): Likewise.
13783 * cgraphunit.c (cgraph_finalize_function): Se
13784 local.redefined_extern_inline on redefinition.
13785 (cgraph_analyze_function): Use it; fix formating.
13787 2004-01-14 Jan Hubicka <jh@suse.cz>
13790 * sched-deps.c (trye_dependency_cache, anti_dependency_cache,
13791 outptu_dependency_cache, forward_dependency_cahe): Trun to vectors of
13793 (cache_size): New variable
13794 (add_dependence): Update use; canonize early memory locations
13795 (sched_analyze_1): Likewise.
13796 (sched_analyze_2): Likewise.
13797 (init_dependency_caches): Initialize bitmaps.
13798 (free_dependency_caches): Free bitmaps
13800 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
13802 * calls.c: Replace STRICT_ARGUMENT_NAMING in comments with
13803 targetm.calls.strict_argument_naming().
13804 * target.h: Likewise.
13806 2004-01-14 Richard Henderson <rth@redhat.com>
13809 * dwarf2out.c (dwarf2out_stack_adjust): Skip prologue and epilogue
13812 2004-01-14 Richard Henderson <rth@redhat.com>
13815 * except.c (struct eh_region): Add u.fixup.resolved.
13816 (resolve_one_fixup_region): Split out from ...
13817 (resolve_fixup_regions): ... here.
13819 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
13821 * config/mn10300/mn10300.h (STRUCT_VALUE): Change to 0.
13823 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
13825 * config/alpha/alpha.h (STRUCT_VALUE): Remove.
13826 * config/alpha/vms.h (STRUCT_VALUE_REGNUM): Remove #undef.
13827 (STRUCT_VALUE): Remove.
13829 2004-01-14 Steven Bosscher <stevenb@suse.de>
13831 * system.h: Poison PROMOTED_MODE
13832 * integrate.c (expand_inline_function): Don't mention the
13834 * loop.c (update_giv_derive): Same.
13835 * tree.h (DECL_RTL): Same.
13837 2004-01-14 J"orn Rennecke <joern.rennecke@superh.com>
13840 * sh.c (gen_block_redirect): Add special handling of RETURN.
13841 (gen_far_branch) Don't call gen_stuff_delay_slot if there is no
13842 far branch target (i.e. it's a return).
13844 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
13846 * regrename.c (find_oldest_value_reg): Fix a warning.
13848 2004-01-14 Richard Earnshaw <rearnsha@arm.com>
13851 * config.gcc (arm*-*-linux*): Don't include unknown-elf.h in tm_file.
13852 Move linux-gas.h and linux-elf.h before aout.h.
13853 * arm/arm.h (INITIALIZE_TRAMPOLINE): Only define if not already.
13854 * arm/linux-elf.h (SUBTARGET_CPU_DEFAULT): Define.
13856 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
13858 * config/m32r/m32r.md: Use GEN_INT instead of gen_rtx
13859 (CONST_INT, VOIDmode, ...).
13861 2004-01-14 Richard Earnshaw <rearnsha@arm.com>
13863 * regrename.c (find_oldest_value_reg): If the replacement uses
13864 multiple hard registers, check that all of them are in CLASS.
13866 2004-01-14 Jan Hubicka <jh@suse.cz>
13868 * alias.c (get_alias_set): Initialize alias set to 0 when subset is
13871 2004-01-14 Kelley Cook <kcook@gcc.gnu.org>
13873 * Makefile.in: Define MAINT from --enable-maintainer-mode.
13875 2004-01-14 Hartmut Penner <hpenner@de.ibm.com>
13877 * gcc/config/rs6000/rs6000.c (rs6000_stack_info)
13878 Calculate always vrsave_mask if TARGET_ALTIVEC.
13879 (rs6000_emit_prologue): Emit code for vrsave
13880 only if TARGET_ALTIVEC_VRSAVE.
13881 (rs6000_emit_epilogue): Likewise.
13883 2004-01-14 Eric Botcazou <ebotcazou@libertysurf.fr>
13885 * config/sparc/sparc.md (tie_add32): Fix pasto.
13886 (tie_add64): Likewise.
13888 2004-01-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
13890 * config/i386/i386.md (*addqi_1_slp): Do not access operands[2].
13892 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
13894 * config/iq2000/iq2000-protos.h: Fix comment formatting.
13895 * config/iq2000/iq2000.c: Likewise.
13896 * config/iq2000/iq2000.md: Likewise.
13898 2004-01-14 J. Brobecker <brobecker@gnat.com>
13900 * dwarf2out.c (is_ada_subrange_type): No longer check the TYPE_NAME.
13901 (subrange_type_die): Add handle for nameless subrange types.
13903 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
13905 * config/h8300/h8300-protos.h: Replace do_movsi with
13906 h8300_expand_movsi.
13907 * config/h8300/h8300.c (do_movsi): Change to
13908 h8300_expand_movsi.
13909 * config/h8300/h8300.md (movsi): Replace do_movsi with
13910 h8300_expand_movsi.
13913 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
13915 * config/h8300/h8300.c (dosize): Change to
13916 h8300_emit_stack_adjustment. Update callers.
13918 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
13920 * config/h8300/h8300.md (movstrictqi): Add an alternative with
13921 the source being post_inc. Tighten the predicate for the
13922 destination to register_operand.
13923 (movstricthi): Likewise.
13925 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
13927 * system.h (SHARED_BSS_SECTION_ASM_OP): Poison.
13928 * varasm.c (bss_section): Don't use SHARED_BSS_SECTION_ASM_OP.
13929 * doc/tm.texi (SHARED_BSS_SECTION_ASM_OP): Remove.
13931 2004-01-14 Jan Hubicka <jh@suse.cz>
13933 Partial fix PR c++/12850
13934 * cgraphunit.c (cgraph_finalize_function): Always ggc_collect when
13935 at zero nest level.
13937 2004-01-13 Bernardo Innocenti <bernie@develer.com>
13939 * config/m68k/netbsd-elf.h (REGISTER_NAMES): Add missing "argptr"
13942 2004-01-13 Devang Patel <dpatel@apple.com
13945 * dbxout.c (dbxout_symbol_name): Emit mangled names for
13946 NAMESPACE_DECL memebers.
13948 2004-01-13 Andrew Pinski <pinskia@physics.uc.edu>
13951 * c-common.c (finish_fname_decls): Use the chain only if the
13952 tree is an expr_stmt.
13954 2004-01-13 Vladimir Makarov <vmakarov@redhat.com>
13956 * rtl.def: Add comment about new option in automata_option.
13958 * genautomata.c (PROGRESS_OPTION): New macro.
13959 (progress_flag): New global variable.
13960 (gen_automata_option): Process `progress'.
13961 (transform_insn_regexps, check_unit_distributions_to_automata,
13962 make_automaton, NDFA_to_DFA, build_automaton, create_automata,
13963 expand_automata, write_automata): Print about the progress only if
13964 progress_flag. Remove fflush.
13965 (initiate_automaton_gen): Process command line flag `-progress'.
13967 * doc/md.texi: Describe the new option.
13969 2004-01-13 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
13971 * cfg.c (dump_bb): Dump entry edges.
13973 2004-01-13 Richard Earnshaw <rearnsha@arm.com>
13975 * arm.c (thumb_legitimate_address_p): Only allow constant pool
13976 references from SImode.
13977 * arm.md (thumb_movhi_insn): Don't allow minipool references.
13979 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
13981 * system.h (TEXT_SECTION): Poison.
13982 * varasm.c (text_section): Don't use TEXT_SECTION.
13983 * config/sh/sh.c (sh_file_start): Fix a comment typo.
13984 * doc/tm.texi (TEXT_SECTION): Remove.
13986 2004-01-13 Ben Elliston <bje@wasabisystems.com>
13988 * doc/rtl.texi (Vector Operations): Remove defunct vec_const item.
13990 2004-01-12 James E Wilson <wilson@specifixinc.com>
13992 * unwind-libunwind.c: Delete.
13994 2004-01-12 Zack Weinberg <zack@codesourcery.com>
13997 * c-decl.c (diagnose_mismatched_decls): Whenever newtype or
13998 oldtype is set, set *newtypep or *oldtypep too. Do not set
13999 them at the very end.
14000 (validate_proto_after_old_defn): Restructure for comprehensibility;
14001 make error messages clearer.
14003 2004-01-12 Zack Weinberg <zack@codesourcery.com>
14005 * varray.h (VARRAY_POP): Add checking variant, aborts on underflow.
14006 (VARRAY_TOP): Use VARRAY_CHECK so the access is bounds-checked.
14007 * varray.c: No need to prototype error.
14008 (varray_check_failed): Wrap long string onto two lines.
14009 (varray_underflow): New function.
14011 2004-01-13 Steven Bosscher <stevenb@suse.de>
14014 * function.h (struct function): Kill `name' field.
14015 (current_function_name): Make it an extern function.
14016 * function.c (current_function_name): New function.
14017 * graph.c: Update all uses of current_function_name.
14018 * gcse.c: Likewise.
14019 * config/alpha/alpha.c, config/avr/avr.c, config/c4x/c4x.c,
14020 config/mips/mips.c, config/pdp11/pdp11.c: Likewise.
14021 * config/ip2k/ip2k.c (function_prologue): Use MAIN_NAME_P
14022 instead of a strcmp with "main".
14024 2004-01-13 Jan Hubicka <jh@suse.cz>
14026 * c-decl.c (diagnose_mismatched_decls): Fix warning calls.
14028 * cgraphunit.c (cgraph_optimize_function): Always do
14029 optimize_inline_calls when there is always_inline callee.
14030 (cgraph_decide_inlining): Fix formating.
14031 * tree-inline.c (inlinable_function_p): Do sorry for alwaysinline
14033 (expand_call_inline): Likewise.
14034 * toplev.h (sorry): Fix prototype.
14036 2004-01-12 Roger Sayle <roger@eyesopen.com>
14038 * builtins.c (expand_builtin_expect_jump): Simplify logic. Handle
14039 conditional jumps that drop through to unconditional jumps or the
14040 end of the sequence.
14042 2004-01-13 Jan Hubicka <jh@suse.cz>
14044 * alias.c (new_alias_set): Construct the alias_set varray.
14045 (init_alias_once): Don't do it here.
14047 2004-01-12 Marc Espie <espie@openbsd.org>
14049 * system.h: handle YYBYACC like YYBISON.
14051 2004-01-12 Jonathan Merriman <jonm@dualitymedia.com>
14054 * config.gcc: No longer includes conflicting header sparc/sol2.h when
14055 building on sparc64-*-openbsd*.
14057 2004-01-12 Andrew Pinski <pinskia@physics.uc.edu>
14060 * dbxout.c (dbxout_type): Protected inheritance is not
14061 private but protected.
14063 2004-01-12 Richard Sandiford <rsandifo@redhat.com>
14065 * config/mips/mips.c (mips_symbolic_constant_p): Revert last patch.
14067 2004-01-12 Kazu Hirata <kazu@cs.umass.edu>
14069 PR optimization/12508.
14070 * combine.c (try_combine): Remove a dead set in a parallel
14071 even if its destination is a subreg.
14074 2003-06-03 Kazu Hirata <kazu@cs.umass.edu>
14075 * combine.c (simplify_set): Don't move a subreg in SET_SRC to
14076 SET_DEST if WORD_REGISTER_OPERATIONS is not defined.
14078 2004-01-12 Geoffrey Keating <geoffk@apple.com>
14080 * real.c: Update copyright date.
14081 * emit-rtl.c: Likewise.
14083 * dwarf2out.c: Likewise.
14084 * config/rs6000/darwin-ldouble.c: Likewise.
14085 * config/rs6000/rs6000.md: Likewise.
14087 2004-01-12 David Edelsohn <edelsohn@gnu.org>
14089 * config/rs6000/rs6000.c (rs6000_init_libfuncs): Add AIX
14090 TFmode to SImode libfuncs.
14092 2004-01-12 Roger Sayle <roger@eyesopen.com>
14094 PR middle-end/11397
14095 * varasm.c (assemble_alias): Remove weak aliases from weak_decls.
14097 2004-01-12 Jan Hubicka <jh@suse.cz>
14100 * loop.c (insert_loop_mem): Preffer VOLATILE memory references to be
14104 * cfgcleanup.c (label_is_jump_target_p): Move to...
14105 * rtlanal.c (label_is_jump_target_p): ... here.
14106 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Fix redirecting of fallthru
14107 edges unified with branch edges.
14109 2004-01-12 Richard Earnshaw <rearnsha@arm.com>
14111 * simplify-rtx.c (simplify_immed_subreg): Correctly extract the
14112 high word of an integral CONST_DOUBLE.
14114 2004-01-12 Paul Brook <paul@codesourcery.com>
14116 * simplify-rtx.c (simplify_plus_minus): Always generate canonical form.
14118 2004-01-12 J"orn Rennecke <joern.rennecke@superh.com>
14121 * sh-protos.h (check_use_sfunc_addr): Declare.
14122 * sh.c (extract_sfunc_addr, check_use_sfunc_addr): New functions.
14123 * sh.md (use_sfunc_addr): Use check_use_sfunc_addr in insn predicate.
14125 2004-01-12 Jan Hubicka <jh@suse.cz>
14127 * alias.c: Invlude varray.h
14128 (alias_sets): Turn into varray.
14129 (get_alias_set_entry): Use VARRAY; mark inline.
14130 (mems_in_disjoint_alias_sets_p): Mark inline.
14131 (record_alias_subset): Use varray.
14132 (init_alias_once): Initialize varray.
14133 (new_alias_set): Grow array.
14134 * varray.c: Make VARRAY_GENERIC_PTR non GTYized.
14136 2004-01-12 Jan Hubicka <jh@suse.cz>
14138 Partial fix for PR opt/10776 II
14139 * cselib.c: Include params.h
14140 (cselib_invalidate_mem): Limit amount of nonconflicting memory
14142 * params.def (PARAM_MAX_CSELIB_MEMORY_LOCATIONS): New.
14143 * Makefile.in (cselib.o): Depend on params.h
14145 2004-01-12 Richard Sandiford <rsandifo@redhat.com>
14147 * combine.c (combine_simplify_rtx): Don't pass VOIDmode to
14148 simplify_unary_operation if the operand has a known mode.
14150 2004-01-12 Hartmut Penner <hpenner@de.ibm.com>
14153 * gcc/config/rs6000/rs6000.c (word_offset_memref_operand): New
14154 predicate to handle 'ld' conform addresses.
14155 * gcc/config/rs6000/rs6000.h (EXTRA_CONSTRAINT): New 'Y'
14157 (EXTRA_MEMORY_CONSTRAINT): Tell reload which constraint
14158 are memory contraints.
14159 * gcc/config/rs6000/rs6000-protos.h (word_offset_memref_operand):
14161 * gcc/config/rs6000/rs6000.md (*movdf_hardfloat64):
14162 Change 'o' to 'Y' constraint.
14163 (*movdf_softfloat64): Ditto.
14165 2004-01-12 Bernardo Innocenti <bernie@develer.com>
14167 * gcc/config/m68k/m68k.md: Switch from the "*..." syntax to the
14168 brace-enclosed syntax in all C output statements.
14170 2004-01-12 David Edelsohn <edelsohn@gnu.org>
14173 * config/rs6000/rs6000.c (rs6000_output_function_epilogue):
14174 Objective-C language type value is 14.
14176 2004-01-12 Markus F.X.J. Oberhumer <markus@oberhumer.com>
14179 * config/m68k/fpgnulib.c: Fix `-mshort' bugs: Use `long' instead of
14180 `int' in a number of places to make sure we always have a SImode
14181 and not a HImode. Add a 'L' suffix to a number of constants.
14183 2004-01-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14185 * pa.c: Don't include obstack.h.
14187 * pa.md: Correct constraint in pattern for loading PIC label address.
14189 2004-01-11 Kaz Kojima <kkojima@gcc.gnu.org>
14191 * config/sh/linux.h (ASM_PREFERRED_EH_DATA_FORMAT): Undefine
14194 2004-01-11 Steven Bosscher <stevenb@suse.de>
14197 * toplev.c (rest_of_handle_inline): Also consider functions
14198 for deferral if the language is GNU F77.
14200 2004-01-11 Zack Weinberg <zack@codesourcery.com>
14202 * c-decl.c (diagnose_arglist_conflict): Add missing space to
14203 diagnostic messages.
14205 2004-01-11 Jakub Jelinek <jakub@redhat.com>
14207 PR middle-end/13392
14208 * builtins.c (expand_builtin_expect_jump): Handle conditional jumps
14209 to drop through label. Don't fall back to SCC even when conditional
14210 jump has not been found.
14212 2004-01-11 Jan Hubicka <jh@suse.cz>
14214 * invoke.texi: Fix syntax error in previous patch.
14216 Partial fix for PR opt/10776
14217 * Makefile.in (reload.o): Include param.h
14218 * params.def (PARAM_MAX_RELOAD_SEARCH_INSNS): New parameter.
14219 * reload.c: Include params.h.
14220 (find_equiv_reg): Work limiting check.
14221 * invoke.texi: Document.
14223 2004-01-11 Richard Sandiford <rsandifo@redhat.com>
14225 * config/mips/mips.c (mips_symbolic_constant_p): Don't allow
14226 out-of-bounds accesses to string constants. Simplify mips16
14229 2004-01-11 Richard Sandiford <rsandifo@redhat.com>
14231 PR optimization/13469
14232 * toplev.c (rest_of_compilation): Call purge_all_dead_edges after
14233 reload_cse_regs (-fnon-call-exceptions only).
14235 2004-01-11 Kazu Hirata <kazu@cs.umass.edu>
14237 * config/mcore/lib1.asm: Fix comment formatting.
14238 * config/mcore/mcore-elf.h: Likewise.
14239 * config/mcore/mcore.c: Likewise.
14240 * config/mcore/mcore.h: Likewise.
14241 * config/mcore/mcore.md: Likewise.
14243 2004-01-10 Zack Weinberg <zack@codesourcery.com>
14245 * c-decl.c (duplicate_decls): Break apart into...
14246 (diagnose_arglist_conflict, validate_proto_after_old_defn)
14247 (locate_old_defn, diagnose_mismatched_decls, merge_decls):
14248 ... these new functions. Restructure for comprehensibility.
14249 Remove various archaic special cases. Always report the
14250 location of the previous declaration when a diagnostic is issued.
14251 (redeclaration_error_message): Fold into diagnose_mismatched_decls.
14252 (match_builtin_function_types): Delete unnecessary forward declaration.
14254 2004-01-10 Zack Weinberg <zack@codesourcery.com>
14256 * genautomata.c (make_automaton, NDFA_to_DFA):
14257 Print progress bars with '.' characters instead of '*'.
14258 (build_automaton): Change notes to match.
14260 2004-01-10 Kazu Hirata <kazu@cs.umass.edu>
14262 * config/m32r/m32r.md: Use define_constants for unspec and
14265 2004-01-10 Jan Hubicka <jh@suse.cz>
14268 * expr.c (expand_expr_real): More curefully expand union casts.
14270 2004-01-10 Kazu Hirata <kazu@cs.umass.edu>
14272 * config/m32r/m32r.md (flush_icache): Use 1 for
14275 2004-01-10 David Edelsohn <edelsohn@gnu.org>
14276 James E Wilson <wilson@specifixinc.com>
14279 * dbxout.c (dbxout_symbol): Remove initialization of
14280 current_sym_code, current_sym_value, and current_sym_addr.
14281 (dbxout_symbol_location): Same.
14282 (dbxout_prepare_symbol): Zero current_sym_code,
14283 current_sym_value, and current_sym_addr.
14285 2004-01-10 Richard Sandiford <rsandifo@redhat.com>
14287 * tree.c (get_unwidened): Reorder conditions so that the null pointer
14288 check is done first.
14290 2004-01-09 Eric Christopher <echristo@redhat.com>
14292 * toplev.c (rest_of_handle_cfg): Add reg_scan pass
14293 if we're running mark_constant_function.
14295 2004-01-09 Jeff Bailey <jbailey@nisa.net>
14298 * config/t-gnu: Rename SYSTEM_HEADER_DIR to NATIVE_SYSTEM_HEADER_DIR.
14300 2004-01-09 Andrew Pinski <pinskia@physics.uc.edu>
14303 * dbxout.c (dbxout_type_fields): Return if any item is
14304 error_mark_node or the type is error_mark_node.
14306 2004-01-09 Geoffrey Keating <geoffk@apple.com>
14308 * config/rs6000/darwin-ldouble.c: Add big comment explaining
14309 exactly what is expected as a 'long double'.
14310 (_xlqadd): When a value to be returned is representable as a
14311 'double', just return it directly, do not construct it using a union.
14312 Also, correct final fixup.
14313 (_xlqmul): Likewise.
14314 (_xlqdiv): Likewise.
14315 * real.c (encode_ibm_extended): Make consistent with darwin-ldouble.c.
14317 * config/rs6000/rs6000.md (fix_trunctfdi2): Delete.
14319 2004-01-09 Richard Henderson <rth@redhat.com>
14321 * recog.c (constrain_operands): Validate mem operands.
14323 2004-01-09 James E Wilson <wilson@specifixinc.com>
14325 * gcc.c (init_spec): Remove -lunwind from shared case.
14326 * conifg/ia64/t-hpux (SHLIB_LINK): Add -lunwind.
14328 2004-01-09 Steve Ellcey <sje@cup.hp.com>
14330 * configure.ac: (gcc_cv_ld_hidden) Set to true for ia64*-*-hpux*.
14331 * configure: Regenerate
14333 2004-01-09 Joseph S. Myers <jsm@polyomino.org.uk>
14336 * c-typeck.c (build_c_cast): If pedantic, warn for conversions
14337 between function and object pointers.
14338 (digest_init): When comparing a pointer to function type to the
14339 target type, only apply TREE_TYPE once to the pointer to function
14341 * except.c (for_each_eh_label_1): Treat data as a pointer to a
14342 function pointer rather than casting it to a function pointer.
14343 (for_each_eh_label): Update caller.
14344 * recog.h (struct insn_data): Use a struct or union for output.
14345 * genoutput.c (output_insn_data): Update.
14346 * final.c (get_insn_template): Update.
14348 2004-01-09 Mark Mitchell <mark@codesourcery.com>
14350 * expr.h (expand_expr): Make it a macro, not a function.
14351 (expand_expr_real): New function.
14352 * expr.c (store_expr): Adjust logic for deciding whether or not to
14353 copy the value returned by expand_expr.
14354 (expand_expr): Rename to ...
14355 (expand_expr_real): ... this. Add alt_rtl parameter. Adjust
14356 calls to language hooks.
14357 * c-common.h (c_expand_expr): Adjust prototype.
14358 * c-common.c (c_expand_expr): Add alt_rtl parameter.
14359 * langhooks-def.h (lhd_expand_expr): Change prototype.
14360 * langhooks.c (lhd_expand_expr): Add all_rtl parameter.
14361 * langhooks.h (lang_hooks): Change type of expand_expr.
14362 * stmt.c (stmt_status): Add x_last_expr_alt_rtl.
14363 (last_expr_alt_rtl): Likewise.
14364 (expand_expr_stmt_value): Set last_expr_alt_rtl.
14365 (clear_last_expr): Clear it.
14366 (expand_end_stmt_expr): Set RTL_EXPR_ATL_RTL.
14367 (expand_end_bindings): Save and restor last_expr_alt_rtl.
14368 * tree.def (RTL_EXPR): Give it an additional operand.
14369 * tree.h (RTL_EXPR_ALT_RTL): New macro.
14371 2004-01-09 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
14373 * config/m32r/m32r.h (TARGET_CPU_CPP_BUILTINS): Add __m32r__.
14374 * config/m32r/m32r.c (call26_operand): Allow in PIC mode.
14376 2004-01-09 Kazu Hirata <kazu@cs.umass.edu>
14379 * config/m32r/m32r.md: Replace (reg:SI 17) with (reg:CC 17)
14380 or (ne:SI (reg:CC 17) (const_int 0)).
14381 Be specific about modes wherever possible.
14383 2004-01-09 Kazu Hirata <kazu@cs.umass.edu>
14385 * config/m32r/m32r.c (m32r_expand_block_move): Call
14386 gen_movestrsi_internal with two more arguments.
14387 (m32r_output_block_move): Adjust operand numbers.
14388 Properly update the source and destination pointers.
14389 * config/m32r/m32r.md (movstrsi_internal): Use 'r' instead of
14390 'r+'. Change the set detinations to match_operand.
14392 2004-01-09 Kazu Hirata <kazu@cs.umass.edu>
14394 * final.c (FIRST_INSN_ADDRESS): Remove.
14395 (shorten_branches): Don't use FIRST_INSN_ADDRESS.
14396 * system.h (FIRST_INSN_ADDRESS): Poison.
14397 * config/avr/avr.h: Remove a comment about FIRST_INSN_ADDRESS.
14398 * config/m32r/m32r-protos.h: Remove the prototype for
14399 m32r_first_insn_address.
14400 * config/m32r/m32r.c (m32r_first_insn_address): Remove.
14401 * config/m32r/m32r.h (FIRST_INSN_ADDRESS): Likewise.
14402 * doc/md.texi (FIRST_INSN_ADDRESS): Likewise.
14404 2004-01-09 J. Brobecker <brobecker@gnat.com>
14406 * dwarf2out.c (gen_enumeration_type_die): Return the DIE that
14408 (is_ada_subrange_type): DIEs for enumeration subtypes should be
14409 emitted as subrange types too.
14410 (subrange_type_die): Add handling of enumeration subtypes.
14412 2004-01-08 Richard Henderson <rth@redhat.com>
14415 Revert: Sat Mar 30 14:08:55 CET 2002 Jan Hubicka <jh@suse.cz>
14416 * i386.c (aligned_operand): Be prepared for SUBREGed registers.
14417 (ix86_decompose_address): Use REG_P instead of GET_CODE (...) == REG.
14418 (ix86_address_cost): Be prepared for SUBREGed registers.
14419 (legitimate_address_p): Accept SUBREGed registers.
14421 2004-01-08 Kelley Cook <kcook@gcc.gnu.org>
14423 * Makefile.in: Rename configure.in to configure.ac
14424 * doc/sourcebuild.texi: Likewise.
14425 * configure: Regenerate.
14426 * config.in: Regenerate.
14428 2004-01-08 Stuart Hastings <stuart@apple.com>
14430 * config/i386/i386.md: Typos in MMX/SSE immediate shifts.
14432 2004-01-08 Jan Hubicka <jh@suse.cz>
14434 * cgraphunit.c (cgraph_decide_inlining): Fix typo.
14436 2004-01-08 Geoffrey Keating <geoffk@apple.com>
14438 * config/rs6000/rs6000.md (cmptf_internal1): Correct branch offset.
14439 (UNSPEC_FIX_TRUNC_TF): New constant.
14440 (movtf_internal): Make splitter active only when insn is active.
14441 (extenddftf2): Rewrite to properly load zero into low part.
14442 (extenddftf2_internal): New.
14443 (extendsftf2): Rewrite.
14444 (truncdftf2): Correct length.
14445 (floatditf2): Delete.
14446 (fix_trunc_helper): New.
14447 (fix_trunctfdi2): Use fix_trunc_helper.
14448 (fix_trunctfsi2): Likewise.fix_trunc
14449 (fix_trunctfsi2_internal): New.
14451 * config/rs6000/rs6000.c (legitimate_lo_sum_address_p): lo_sum
14452 addresses are legitimate on Darwin even when flag_pic.
14453 (rs6000_legitimize_reload_address) [TARGET_MACHO]: Don't create
14454 non-offsettable addresses for loads of TFmode constants.
14456 2004-01-08 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
14458 * config/m32r/m32r.h (ASM_OUTPUT_ALIGNED_BSS): Actually emit
14459 variables in the appropriate bss section.
14461 2004-01-09 Alan Modra <amodra@bigpond.net.au>
14463 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Ensure
14464 target_flags has MASK_POWERPC64 when -m64.
14465 * config/rs6000/rs6000.c (processor_target_table): Add MASK_POWERPC64
14466 to 620, 630, power3, power4 and rs64a entries.
14467 * config/rs6000/rs6000.h (MASK_64BIT): Expand comment.
14469 2004-01-08 Richard Sandiford <rsandifo@redhat.com>
14471 * simplify-rtx.c (simplify_immed_subreg): Fix construction of
14472 floating-point constants.
14474 2004-01-08 J. Brobecker <brobecker@gnat.com>
14476 * dwarf2out.c (subrange_type_die): Add context_die parameter.
14477 Create the subrange_type DIE using the given context DIE.
14478 (modified_type_die): Update call to subrange_type_die.
14480 2004-01-08 Zack Weinberg <zack@codesourcery.com>
14482 * dwarf2.h, unwind-dw2-fde.h, unwind-pe.h, unwind.h:
14483 Add multiple-include guard.
14485 2004-01-08 Hartmut Penner <hpenner@de.ibm.com>
14487 * gcc/config/rs6000/rs6000.c (easy_vector_constant): Accept
14488 all vector constant loadable by vsplt*.
14489 (output_vec_const_move): Likewise.
14491 2004-01-07 Joseph S. Myers <jsm@polyomino.org.uk>
14494 * c-typeck.c (comptypes): Only treat enumerated types in the same
14495 translation unit as compatible with each other when they are the
14497 * doc/extend.texi: Update.
14499 2004-01-07 Joseph S. Myers <jsm@polyomino.org.uk>
14502 * c-decl.c (grokdeclarator): Take type qualifiers of typedefed
14503 array type from the array element type.
14505 2004-01-07 Alan Modra <amodra@bigpond.net.au>
14507 * config/rs6000/rs6000.c (rs6000_dbx_register_number): New function.
14508 * config/rs6000/rs6000-protos.h (rs6000_dbx_register_number): Declare.
14509 * config/rs6000/rs6000.h (DWARF_FRAME_REGNUM): Define.
14510 (DWARF_REG_TO_UNWIND_COLUMN): Correct column adjustment and comment.
14511 * config/rs6000/sysv4.h (DBX_REGISTER_NUMBER): Define.
14513 2004-01-06 Eric Christopher <echristo@redhat.com>
14515 * config/mips/mips.h (MDEBUG_ASM_SPEC): Change for dwarf2 default.
14516 (DWARF2_DEBUGGING_INFO): Define.
14517 (PREFERRED_DEBUGGING_TYPE): Set to dwarf2.
14518 * config/mips/openbsd.h (PREFERRED_DEBUGGING_TYPE): Remove.
14519 * config/mips/iris6.h (SUBTARGET_ASM_DEBUGGING_SPEC): Only pass -g0
14521 (SUBTARGET_ASM_OPTIMIZING_SPEC): Only pass O0 for irix as.
14522 * config/mips/iris6gas.h (MDEBUG_ASM_SPEC): Remove.
14523 * config/mips/iris5gas.h: Ditto.
14524 (DBX_DEBUGGING_INFO): Remove.
14525 (DWARF2_DEBUGGING_INFO): Ditto.
14526 (MIPS_DEBUGGING_INFO): Ditto.
14527 (PREFERRED_DEBUGGING_TYPE): Ditto.
14528 * config/mips/elf.h (DWARF2_DEBUGGING_INFO): Remove.
14529 (PREFERRED_DEBUGGING_TYPE): Ditto.
14530 (SUBTARGET_ASM_DEBUGGING_SPEC): Ditto.
14531 * config/mips/elf64.h: Ditto.
14533 2004-01-06 Jan Hubicka <jh@suse.cz>
14535 * Makefile.in (STAGEPROFILE_FLAGS_TO_PASS): Use -fprofile-generate.
14536 (STAGEFEEDBACK_FLAGS_TO_PASS): Use -fprofile-use.
14538 2004-01-06 Geoffrey Keating <geoffk@apple.com>
14540 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Compile darwin-ldouble.c.
14541 (TARGET_LIBGCC2_CFLAGS): Use -mlong-double-128.
14542 * config/rs6000/darwin-ldouble.c: New.
14544 * emit-rtl.c (gen_lowpart_common): Use simplify_gen_subreg
14546 (constant_subword): Delete.
14547 * rtl.h (constant_subword): Delete prototype.
14548 (immed_double_const): Is not in varasm.c.
14549 * simplify-rtx.c (simplify_immed_subreg): New.
14550 (simplify_subreg): Use simplify_immed_subreg.
14552 * config/rs6000/rs6000.md (floatsitf2): Use expand_float rather
14553 than trying to generate RTL directly.
14554 (fix_trunctfsi2): Use expand_fix rather than trying to generate
14557 * dwarf2out.c (add_const_value_attribute): Remove incorrect comment.
14559 2004-01-06 David Edelsohn <edelsohn@gnu.org>
14561 * config/rs6000/xcoff.h (EXTRA_SECTION_FUNCTIONS): Split each
14562 function into a separate macro.
14563 (read_only_data_section): Add void argument.
14564 (private_data_section): Same.
14565 (read_only_private_data_section): Same.
14566 (toc_section): Same.
14568 2004-01-06 Jan Hubicka <jh@suse.cz>
14570 * invoke.texi: Remove typo in last change.
14573 * config.gcc: Accept opteron and athlon-64 as variants
14575 * i386.c (override_options): Likewise.
14576 * invoke.texi (i386 -mtune): Expand documentation.
14578 2004-01-06 Kazu Hirata <kazu@cs.umass.edu>
14580 * alias.c: Fix comment typos.
14581 * builtins.c: Likewise.
14584 * dominance.c: Likewise.
14585 * dwarf2out.c: Likewise.
14586 * emit-rtl.c: Likewise.
14587 * expr.c: Likewise.
14588 * final.c: Likewise.
14589 * fold-const.c: Likewise.
14590 * gcse.c: Likewise.
14591 * genattrtab.c: Likewise.
14592 * genrecog.c: Likewise.
14593 * gensupport.c: Likewise.
14594 * ggc-zone.c: Likewise.
14595 * integrate.c: Likewise.
14596 * local-alloc.c: Likewise.
14597 * loop.c: Likewise.
14598 * recog.c: Likewise.
14599 * regmove.c: Likewise.
14600 * reg-stack.c: Likewise.
14601 * reorg.c: Likewise.
14602 * rtlanal.c: Likewise.
14604 * sched-ebb.c: Likewise.
14605 * simplify-rtx.c: Likewise.
14606 * toplev.c: Likewise.
14607 * varasm.c: Likewise.
14609 2004-01-06 Kazu Hirata <kazu@cs.umass.edu>
14611 * doc/install.texi: Fix typos.
14612 * doc/invoke.texi: Likewise.
14613 * doc/md.texi: Likewise.
14615 2004-01-06 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
14617 * config/m32r/m32r.h (TRAMPOLINE_LINE_SIZE): Changed
14619 2004-01-06 Jan Hubicka <jh@suse.cz>
14621 * i386.c (init_cumulative_args): Add handling of MMX_REGPARM.
14622 (function_arg_advance): Do not pass aggregates in SSE; deal handling
14624 (function_arg): Add new warnings about ABI changes; fix SSE_REGPARM;
14626 * i386.h (ix86_args): Add mmx_words/mmx_regs/mmx_regno fields.
14627 (SSE_REGPARM_MAX): Default to 3 on i386 -msse ABI.
14628 (MMX_REGPARM_MAX): Similarly for -mmmx.
14630 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
14632 * config/sh/linux.h: Fix comment formatting.
14633 * config/sh/netbsd-elf.h: Likewise.
14634 * config/sh/sh.c: Likewise.
14635 * config/sh/sh.h: Likewise.
14636 * config/sh/vxworks.h: Likewise.
14638 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
14640 * system.h (ASM_OUTPUT_MAIN_SOURCE_FILENAME): Poison.
14641 * toplev.c (output_file_directive): Don't use
14642 ASM_OUTPUT_MAIN_SOURCE_FILENAME.
14644 2004-01-05 Steven Bosscher <s.bosscher@student.tudelft.nl>
14646 * toplev.c: Fix broken checkin of 2003-12-30.
14648 2004-01-05 Daniel Berlin <dberlin@dberlin.org>
14650 * ggc-zone.c: Remove everything in #ifdef USING_MALLOC_PAGE_GROUPS
14651 (USING_MMAP): We don't support non-mmap.
14652 (struct alloc_chunk): Steal 1 bit from typecode, use it to mark
14654 (struct page_entry): Remove bytes_free.
14655 (struct page_table_chain): Remove.
14656 (struct globals): Remove page_table member.
14657 (loookup_page_table_entry): Function deleted.
14658 (set_page_table_entry): Ditto.
14659 (ggc_allocated_p): No longer need page table lookups.
14660 (ggc_marked_p): Ditto.
14661 (alloc_small_page): Don't care about bytes_free anymore.
14662 (alloc_large_page): Round up size.
14663 (ggc_alloc_zone_1): Mark large objects as such, and calculate
14664 their size the new way.
14665 Remove page table lookups and setting.
14666 (ggc_get_size): Calculate large object size the new way.
14667 (sweep_pages): Redo to account for fact that we no longer have
14669 (ggc_collect): No longer need to reincrement bytes_free.
14670 (ggc_pch_alloc_object): Handle new large objects properly.
14671 (ggc_pch_read): Put PCH stuff into it's own uncollected zone.
14673 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
14675 * doc/invoke.texi: Remove a page break.
14677 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
14679 * config/avr/avr.c (avr_output_function_prologue): Remove an
14680 extra pair of curly braces.
14682 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
14684 * config/mn10300/mn10300.c: Fix comment formatting.
14685 * config/mn10300/mn10300.h: Likewise.
14687 2004-01-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
14689 * tree.h: Update documentation on nothrow_flag.
14690 * print-tree.c (print_node): Print TREE_NOTHROW as "align-ok" for
14693 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
14695 * doc/invoke.texi: Remove traces of dead ports.
14697 2004-01-05 Richard Sandiford <rsandifo@redhat.com>
14699 * doc/invoke.texi: Add documentation for the MIPS -mexplicit-relocs
14702 2004-01-05 Richard Sandiford <rsandifo@redhat.com>
14705 * coverage.c (coverage_counter_alloc): Set SYMBOL_FLAG_LOCAL for
14707 * config/mips/mips.c (INTERNAL_SYMBOL_P): Delete.
14708 (mips_classify_symbol): Always treat SYMBOL_REF_FLAG as indicating
14709 string constants if TARGET_MIPS16. Use SYMBOL_REF_DECL to check
14710 the binding of decl symbols, otherwise check SYMBOL_REF_LOCAL_P.
14711 (mips_symbol_insns): Don't trust the local/global classification.
14712 (m16_usym8_4, m16_usym5_4): Same mips16 change as mips_classify_symbol.
14713 (override_options): Make -mabicalls -fno-unit-at-a-time imply
14714 -mno-explicit-relocs.
14715 (mips_encode_section_info): Don't use SYMBOL_REF_FLAG to distinguish
14716 between local and global symbols.
14718 2004-01-05 Richard Sandiford <rsandifo@redhat.com>
14720 * config/mips/mips-protos.h (mips_dangerous_for_la25_p): Declare.
14721 (mips_preferred_reload_class): Declare.
14722 * config/mips/mips.h (DANGEROUS_FOR_LA25_P): Replace with function.
14723 (EXTRA_CONSTRAINT): Update accordingly.
14724 (PREFERRED_RELOAD_CLASS): Use mips_preferred_reload_class.
14725 * config/mips/mips.c (mips_dangerous_for_la25_p): New function.
14726 (mips_preferred_reload_class): New function. Prefer LEA_REGS if
14727 mips_dangerous_for_la25_p.
14728 (mips_secondary_reload_class): Use LEA_REGS rather than GR_REGS
14729 if mips_dangerous_for_la25_p.
14731 2004-01-05 Bernardo Innocenti <bernie@develer.com>
14733 * config/m68k/m68k.c (output_andsi3): Fix signed/unsigned comparison
14736 2004-01-04 Nathanael Nerode <neroden@gcc.gnu.org>
14738 * configure.ac: Use AC_PROG_CPP_WERROR.
14739 * configure: Regenerate.
14741 2004-01-04 Zack Weinberg <zack@codesourcery.com>
14743 * .cvsignore: Add autom4te.cache.
14745 2004-01-04 Richard Sandiford <rsandifo@redhat.com>
14747 * doc/invoke.texi: Revamp documentation of MIPS options. Remove
14748 -mabi=meabi, -mabi-fake-default, -mmips-as, -mgas, -mmips-tfile,
14749 -m4650, -mfix7000 and -(m)no-crt0. Put endianness options first,
14750 then architecture options, then ABI options. General rewording.
14752 2004-01-04 Joseph S. Myers <jsm@polyomino.org.uk>
14755 * doc/extend.texi: Clarify definition of malloc attribute.
14757 2004-01-04 Jan Hubicka <jh@suse.cz>
14759 * Makefile.in (cgraph.o, cgraphunit.o): Add intl.h dependency.
14760 * cgraph.c (create_edge, dump_cgraph): Update to use inline_failed
14761 * cgraph.h (cgraph_edge): Replace inline_call by inline_failed
14762 (cgraph_inline_p): Add extra argument reason.
14763 * cgraphunit.c: Minor formating fixes.
14764 cgraph_first_inlined_callee): New functions.
14765 (record_call_1): Record builtins too.
14766 (cgraph_analyze_function): Update inline_failed messages.
14767 (cgraph_mark_functions_to_output, cgraph_expand_function, cgraph_inlined_into,
14768 cgraph_inlined_callees, cgraph_estimate_growth): Update to use inline_failed.
14769 (cgraph_check_inline_limits): Likewise; Add argument reason.
14770 (cgraph_set_inline_failed): New static function.
14771 (cgraph_decide_inlining_of_small_function, cgraph_decide_inlining): Set
14773 (cgraph_inline_p): Add new argument reason.
14774 * tree-inline.c (expand_call_inline): Update warning.
14776 2004-01-03 Nathanael Nerode <neroden@gcc.gnu.org>
14778 * configure.ac: Replace AC_INIT, AC_OUTPUT, AC_CANONICAL_SYSTEM
14779 with modern equivalents.
14780 * configure: Regenerate.
14782 * configure.ac: Replace gcc_AC_CHECK_TYPE with AC_CHECK_TYPE.
14783 * aclocal.m4 (gcc_AC_CHECK_TYPE): Remove.
14784 * configure: Regenerate.
14786 * doc/install.texi: Note that 'gcc' is now a 2.57 directory.
14788 * configure.in: Rename to configure.ac.
14789 * configure.ac: Renamed from configure.in; make minimum necessary
14790 changes for autoconf 2.5x.
14791 * aclocal.m4: Make minimum necessary changes for autoconf 2.5x.
14792 * configure: Regenerate with autoconf 2.57.
14794 2004-01-03 Kazu Hirata <kazu@cs.umass.edu>
14796 * config/mips/linux.h: Fix comment formatting.
14797 * config/mips/mips.c: Likewise.
14798 * config/mips/mips.h: Likewise.
14799 * config/mips/mips.md: Likewise.
14800 * config/mips/netbsd.h: Likewise.
14801 * config/mips/windiss.h: Likewise.
14803 2004-01-02 Richard Henderson <rth@redhat.com>
14805 * config/i386/i386.md (fp constant pool splitter): Reorg suppression
14806 for sse and 387; add suppression for mmx.
14808 2004-01-02 Andrew Pinski <pinskia@physics.uc.edu>
14810 * loop.c (loop_optimize): Free all loops_info's mems.
14812 * c-typeck.c (finish_init): Free spelling_base before
14815 * cfgloop.c (flow_loops_find): Always free the sbitmap
14818 * predict.c (estimate_probability): Free bbs after being
14821 2004-01-02 Kazu Hirata <kazu@cs.umass.edu>
14823 * config/mn10300/mn10300.h (PREDICATE_CODES): Add
14824 const_8bit_operand and call_address_operand.
14826 2004-01-02 Jan Hubicka <jh@suse.cz>
14828 * cgraphunit.c (cgraph_optimize_function): Call optimize_inline_calls
14829 when there is nothing to inline but warnings are requested.
14830 (cgraph_decide_inlining): Fix memory leak.
14832 2004-01-02 Jan Hubicka <jh@suse.cz>
14834 * expr.c (store_constructor): Fix pasto in previous patch.
14836 2004-01-02 Kazu Hirata <kazu@cs.umass.edu>
14838 * config/i386/cygming.h: Fix comment formatting.
14839 * config/i386/djgpp.h: Likewise.
14840 * config/i386/gthr-win32.c: Likewise.
14841 * config/i386/i386-interix.h: Likewise.
14842 * config/i386/i386.c: Likewise.
14843 * config/i386/i386.h: Likewise.
14844 * config/i386/openbsd.h: Likewise.
14845 * config/i386/winnt.c: Likewise.
14846 * config/i386/xm-mingw32.h: Likewise.
14848 2004-01-02 Joseph S. Myers <jsm@polyomino.org.uk>
14850 * doc/gcc.texi, doc/invoke.texi, doc/install.texi: Update
14851 copyright and last modification dates.
14853 2004-01-02 Andreas Jaeger <aj@suse.de>, Gerald Pfeifer <gp@suse.de>
14855 * doc/install.texi (Specific): Mention x86_64.
14857 2004-01-01 Hans-Peter Nilsson <hp@bitrange.com>
14859 * builtins.c (expand_builtin_apply_args_1) [STACK_GROWS_DOWNWARD]:
14860 Call force_operand on plus_constant result.
14862 2004-01-01 Jan Hubicka <jh@suse.cz>
14864 * expmed.c (store_bit_field, extract_bit_field): Use new named patterns
14865 * expr.c (store_constructor): Use vec_init pattern.
14866 * genopinit.c (optabs): Initailize vec_set/vec_extract/vec_init.
14867 * optabs.h (optab_index): ADD OTI_vec_set/OTI_vec_extract/OTI_vec_init
14868 (vec_set_optab, vec_extract_optab, vec_init_optab): New.
14869 * i386.md (vec_setv2df, vec_extractv2df, vec_setv4sf, vec_extractv4sf):
14871 (sse2_unpc?pd): Fix pattern.
14872 (sse2_movlpd): Kill.
14873 (sse2_movsd): Deal with movlpd too.
14874 * i386.c (ix86_expand_builtin): Use sse2_movsd instead of sse2_movlpd.
14875 (ix86_expand_vector_init): New.
14876 * emmintrin.h (__mm_set_pd, __mm_set_ps): Use vector extensions.
14877 * md.texi (vec_set, vec_extract): Document
14879 2003-12-31 Jan Hubicka <jh@suse.cz>
14882 * recog.c (validate_replace_rtx_1): Take care for RTL sharing inside
14886 * toplev.c (dump_file_index): Reorder ce3 and bbro.
14887 (dump_file): Likewise.
14888 (rest_of_compilation): Likewise.
14891 * cgraph.c (cgraph_function_possibly_inlined): Even with
14892 flag_really_no_inline we inline always_inline functions.
14893 * cgraphunit.c (cgraph_analyze_function): Clear inlinable flag
14894 for non-always_inline functions when there is flag_really_no_inline.
14895 (cgraph_decide_inlining): Limit work done when not inlining.
14896 (cgraph_decide_inlining_incrementally): Likewise.
14897 (cgraph_optimize_function): Check whether something got inlined.
14898 * c-objc-common.c (c_disregard_inline_limits): Do not always inline
14899 extern inline functions when not inlining.
14901 * opts.c (decode_options): Disable crossjumping at -O1
14902 * invoke.texi (-O1): Document change.
14904 See ChangeLog.10 for earlier changes.
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